
Vacuum Chamber Helium Leak Detection System for New Energy Vehicles Power Relay
The equipment has 3 vacuum chambers that operate in tandem , thus,
only one operator can run the equipment.
The workpiece is automatically detected in a vacuum chamber. The
vacuum chamber adopts a bell-type structure and can be opened and
closed automatically. The operator only needs to load and unload
the workpieces, and the loading and unloading are simple and
convenient.
Up to 5 workpieces can be installed on the fixture in vacuum
chamber at a time. If there is no need to install 5 workpieces, the
corresponding workpiece mounting holes can be plugged with plugs.
The German INFICON leak detector is used for inspection, and the
maximum leak detection accuracy can reach 5 x 10-12 Pa.m3/s. Gross leaks and fine leaks can be identified during
detection process, saving helium gas consumption.
Adopt imported brand vacuum pumps, to achieve a leak detection
accuracy of 10-9 Pa.m3/sec and 90-second detection cycle, the system is equipped
with a rough pump, a fine pump, and a leak detection pump. The
vacuum of the leaking pump group can reach 10-6Pa. HongCe has
experience in automated helium leak detection systems with 10-10Pa.m3/sec accuracy.
The short distance between the valve and the workpiece is
sufficient to reduce the production cost. The connection between
the workpiece and the equipment has a filter to prevent the
contaminants in the workpiece from clogging the valve.
The system is controlled by the PLC. And display a variety of
information on 10” color touch screen.
With a computer, and with two-dimensional workpiece code scanning
& information storage system: combined by a two-dimensional
scanning code reader and a computer, read the workpiece data,
product code, detection time, operator, total production, good
yield, not Good yield, etc. by the two-dimensional code, and can
export EXCEL files, the software has a variety of models to meet
the specifications and parameter memory. The operation is simple
and convenient.
With safety protection , emergency stop and reset functions.
Equipment design meets ergonomic requirements.
Basic technical indicators:
Workpiece | Electric Automotive Power Relays (The surface of the product to be inspected needs to be cleaned and dried.) |
Vacuum Chamber Type | Bell type |
Vacuum Chamber Size | 140*450*140mm |
Quantity of Vacuum Chamber | 3 |
Quantity of Fixture | 3 sets, 1 set per each vacuum chamber One to five products can be installed on 1 set of fixtures at a time, the vacant positions are plugged with plugs If only one work piece is installed in the chamber, the installation holes of the other four workpieces are plugged with plugs. The connection between the fixture and the workpiece is fast and automatic. The fixture needs to be replaced when the product is changed (the exchange of fixtures needs to be completed in 10 minutes) |
Gas for Fine Leak Test | Helium |
Gas Pressure for Fine Leak Test | <0.7MPa, adjustable |
Helium Recovery | No (Optional) |
Test Cycle | 90s/5pcs (3 vacuum chambers work linkage, each chamber contains 5 pcs, on average every 90 seconds to finish 5 chamber detections, including 20s loading & unloading time) |
Rejection Rate | 1.0×10-9Pa.m3/sec |
Guangzhou HongCe Equipment Co., Ltd.
Guangzhou HongCe Equipment Co., Ltd (hereinafter referred to as HongCe) is located in Guangzhou, China, since 2003, engaged in developing and providing test equipment and detection system for electronic & electrical products, house appliances and other products. HongCe is professionally dedicated in providing laboratory testing equipment and production line testing system, we are now the high-tech enterprises with technical superiority and R & D capabilities in test instruments industry.
Our core technologies encompass vacuum, leak testing & automatic control, laboratory test equipment & solution. Our technical leader is an expert in leak detection, his more than 2 decades of experience are a great asset to our firm. Our technical team is comprised of wellexperienced engineers and technicians.
HongCe laboratory testing equipment are designed and manufactured as per the requirements of GB, IEC, EN, UL, VDE, BS, AS, ISO standards and etc. Our main products are: switch, plug, socket and coupler test equipment; mechanical strength impact test equipment; material fire hazard test equipment, enclosure protection test probes; waterproof and dustproof environmental testing equipment; household appliances testing equipment; wire and cable testing equipment; luminaires test equipment; electric tools test equipment; information technology and audio & video test equipment. Our products are widely used in domestic and worldwide measurement & certification institutions, inspecting mechanism, laboratories, export & import inspection and quarantine bureau, various production companies and etc. Our customer includes Bureau Veritas, CSA, ITS, UL, TUV Rheinland, TUV SUD, SGS and etc.
HongCe production line testing equipment are mainly customized according to client's workpieces, such as automatic leak testing system, gas recovery system, other tailor-made system based on vacuum & leak testing technology.