CN213813854U - BMS module detection device and test fixture thereof - Google Patents
BMS module detection device and test fixture thereof Download PDFInfo
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- CN213813854U CN213813854U CN202021803551.9U CN202021803551U CN213813854U CN 213813854 U CN213813854 U CN 213813854U CN 202021803551 U CN202021803551 U CN 202021803551U CN 213813854 U CN213813854 U CN 213813854U
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Abstract
The utility model discloses a test fixture, which comprises an upper cabinet, wherein the upper cabinet comprises a cabinet frame provided with an upper die fixing tool and a lower die fixing tool, and an upper die and a lower die of the fixture; the upper die of the clamp comprises an upper die fixing plate which is used for being installed on the upper die fixing tool, and the upper die fixing plate is provided with a pressing plate; the lower fixture die comprises a fixture bottom plate which can be arranged on a lower die fixing tool, and the fixture bottom plate is provided with a tray; the fixture bottom plate is provided with a profiling connector, and a butt joint pin for connecting with a BMS module connector of a workpiece to be tested is installed on the profiling connector; the pressing plate and the conformal connectors are respectively used for pressing the workpiece to be tested on the tray and moving the workpiece to be tested to be connected with the BMS module connector of the workpiece to be tested along a preset track when the upper die and the lower die of the clamp are closed. During the use, through making the upper and lower mould compound die of anchor clamps, make the profiling connector remove along predetermineeing the orbit, can make and wait to detect work piece connection test line, improve detection efficiency. The utility model discloses still disclose a BMS module detection device.
Description
Technical Field
The utility model relates to a mechanical industry technical field, more specifically say, relate to a BMS module detection device's test fixture, still relate to a BMS module detection device.
Background
The BMS (Battery Management System) module is a System for monitoring and controlling the Battery, feeds back the collected Battery information to the user in real time, and adjusts parameters according to the collected information to fully exert the performance of the Battery.
The BMS module comprises a shell and a circuit board arranged in the shell, wherein the circuit board is provided with a test point, the shell is used for installing a BMS module connector, and the BMS module connector is connected with the test point. Among the prior art, when carrying out BMS module detection, operating personnel uses the real car environment as the basis, is connected BMS module connector and a plurality of electrical part through the mode of manual connection pencil, then debugs and parameter setting in order to detect. However, BMS module detects the electrical part that involves more, and manual plug pencil is loaded down with trivial details, and is inefficient, influences the detection progress.
In addition, manual picture peg pencil is not normal, the uniformity is poor, and the short circuit phenomenon takes place occasionally, causes unnecessary damage to BMS mould module circuit board and other easily damaged spare part, can cause accidents such as conflagration even, seriously endangers tester life safety.
In summary, how to solve the problem that the detection efficiency is affected by manually plugging and unplugging the wiring harness during the detection of the BMS module circuit board is a problem to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a BMS module detection device's test fixture avoids the measuring harness of user's manual plug BMS module, improves the effect, avoids influencing the detection progress. The utility model also provides a BMS module detection device, it uses above-mentioned test fixture, does benefit to the improvement and detects the progress.
In order to achieve the above object, the utility model provides a following technical scheme:
a test fixture of BMS module detection device, includes the upper cabinet, the upper cabinet includes:
the equipment cabinet comprises an equipment cabinet frame, wherein an upper die fixing tool and a lower die fixing tool are arranged on the equipment cabinet frame;
the clamp upper die comprises an upper die fixing plate and a pressing plate, wherein the upper die fixing plate is used for being installed on the upper die fixing tool, and the pressing plate is installed on the upper die fixing plate through a pressing plate fixing piece;
the lower fixture die comprises a fixture bottom plate capable of being mounted on the lower die fixing tool and a tray fixed on the fixture bottom plate; the fixture bottom plate is provided with a profiling connector capable of sliding along a preset track, and the profiling connector is provided with a butt joint pin for connecting with a BMS module connector of a workpiece to be tested;
the clamp plate is used for pressing a workpiece to be tested on the tray when the clamp upper die and the clamp lower die are closed; and the profiling connector is used for moving to be connected with the BMS module connector on the workpiece to be tested along the preset track when the clamp upper die and the clamp lower die are closed.
Preferably, in the test fixture, an upper die actuating cylinder for driving the upper die fixing tool to move up and down is installed on the cabinet frame.
Preferably, in the test fixture, the upper die fixing tool includes:
the upper die tool supporting plate is connected with the upper die action cylinder;
the mounting plate is fixed on the upper die tool supporting plate; the edge of the mounting plate is provided with an upper die butt joint gap and an upper die locking plate for plugging the upper die butt joint gap; the upper die locking plate is detachable;
the upper die guide fixing plate is fixed on the mounting plate and is provided with an upper die guide groove;
the upper die guide groove is used for being in sliding fit with the upper die fixing plate, and an upper die locking column which can be clamped into the upper die butt joint notch is fixed on the upper die fixing plate.
Preferably, in the test fixture, the fixture lower die further includes a lower bottom case, the lower bottom case is fixed to the fixture bottom plate by a lower bottom case fixing screw, and the lower bottom case is used for accommodating a wire harness.
Preferably, in the test fixture, the lower mold fixing tool includes:
a lower die tool supporting plate;
the lower die tool support plate is fixed on the lower die tool support plate and provided with a lower die guide groove;
the fixture lower die can be slid in from the first end of the lower die guide groove, and the second end of the lower die guide groove is provided with a stop block for preventing the lower die guide groove from sliding out.
Preferably, in the test fixture, a clamping cylinder is mounted on the lower die tool support plate, and a rotary block is fixed at an extended end of the clamping cylinder;
wherein, a clamp locking hole is arranged on the lower bottom shell; the fixture lower die is arranged along the lower die guide groove and slides to the deepest part, the clamping cylinder can drive the rotary block to firstly stretch into the fixture locking hole, and then the rotary block is clamped in the fixture locking hole in the rotating direction, so that the fixture lower die is positioned at the deepest part of the lower die guide groove.
Preferably, in the test fixture, a guide rail is fixed on the fixture bottom plate; the guide rail is provided with a sliding block capable of sliding, and a sliding block limiter is fixed on the guide rail;
the conformal connector is installed on the sliding block through a connector fixing plate; when the sliding block abuts against the sliding block limiting device, the butt joint pin of the conformal connector is connected with the BMS module connector on the workpiece to be tested;
and a driving cylinder for driving the sliding block to slide along the guide rail is fixed on the lower die tool supporting plate.
Preferably, in the test fixture, the tip of the butt-joint pin is used for butt-joint with a probe inside a BMS module connector on the workpiece to be tested, and the BMS module connector is connected with a test point of a circuit board in the workpiece to be tested; the needle sleeve end of the butt joint needle is connected with a clamp butt joint needle bed arranged on the lower bottom shell through a welding wire;
a detection cabinet butt joint needle bed connected with an industrial personal computer is arranged on the lower die tool supporting plate; and when the lower clamp die slides to the deepest part of the lower die guide groove, the butt joint needle bed of the clamp is matched with the butt joint needle bed of the detection cabinet in a plug-in mounting manner.
The BMS module detection device comprises a test fixture, wherein the test fixture is any one of the test fixtures placed by the above technology.
Preferably, the BMS module detecting device further comprises a lower cabinet and a display device, wherein the upper cabinet is mounted above the lower cabinet, and the lower cabinet is provided with an industrial personal computer; the display equipment is arranged on the cabinet frame and used for displaying the detection result.
The utility model provides a test fixture of a BMS module detection device, which comprises an upper cabinet, wherein the upper cabinet comprises a cabinet frame, an upper fixture mold and a lower fixture mold; an upper die fixing tool and a lower die fixing tool are arranged on the cabinet frame; the clamp upper die comprises an upper die fixing plate and a pressing plate, wherein the upper die fixing plate is used for being installed on the upper die fixing tool, and the pressing plate is installed on the upper die fixing plate through a pressing plate fixing piece; the lower fixture die comprises a fixture bottom plate capable of being mounted on the lower die fixing tool and a tray fixed on the fixture bottom plate; the clamp base plate is provided with a profiling connector capable of sliding along a preset track, and the profiling connector is provided with a butt joint needle used for being connected with a test point of a workpiece to be tested; the clamp plate is used for pressing a workpiece to be tested on the tray when the clamp upper die and the clamp lower die are closed; the conformal connector is used for moving to be connected with a test point on the workpiece to be tested along the preset track when the clamp upper die and the clamp lower die are assembled.
The utility model provides a BMS module detection device's test fixture when using, through mould and anchor clamps lower mould compound die on making anchor clamps, makes the imitative connector remove along predetermineeing the orbit, can make BMS module connector and the imitative connector on the examination work piece that awaits measuring be connected, need not the pencil on the manual plug examination work piece that awaits measuring of manual work, does benefit to and improves detection efficiency.
Additionally, the utility model provides a BMS module detection device's test fixture is when using, and the bionic connector is better with the consistency of being connected of BMS module connector on the examination work piece that awaits measuring, and the operation is more standard, avoids preventing the conflagration because of the short circuit phenomenon that misplug or dislocation lead to, improves the test security.
The utility model also provides a BMS module detection device, it uses above-mentioned test fixture, does benefit to the improvement and detects the progress.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a lower mold of a clamp provided in an embodiment of the present invention;
fig. 2 is a schematic view of another angle structure of the lower mold of the clamp according to the embodiment of the present invention;
fig. 3 is a schematic structural view of a lower die fixing tool provided in an embodiment of the present invention;
fig. 4 is an assembly view of a fixture lower die and a lower die fixing tool provided in the embodiment of the present invention;
fig. 5 is a schematic structural view of an upper mold of the clamp according to an embodiment of the present invention;
fig. 6 is a schematic view of another angle structure of the upper mold of the clamp according to the embodiment of the present invention;
fig. 7 is a schematic structural view of an upper die fixing tool provided in an embodiment of the present invention;
fig. 8 is a schematic structural view of a BMS module detecting device according to an embodiment of the present invention;
wherein, in fig. 1-8:
Detailed Description
The embodiment of the utility model discloses BMS module detection device's test fixture avoids the measuring harness of the manual plug BMS module of user, improves the effect, avoids influencing the detection progress. The utility model also provides a BMS module detection device, it uses above-mentioned test fixture, does benefit to the improvement and detects the progress.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 8, an embodiment of the present invention provides a test fixture for a BMS module detecting device, including an upper cabinet 41, where the upper cabinet 41 includes a cabinet frame 38, an upper fixture mold and a lower fixture mold; an upper die fixing tool and a lower die fixing tool are arranged on the cabinet frame 38; the upper die of the clamp comprises an upper die fixing plate 29 which is used for being installed on the upper die fixing tool and a pressing plate 30 which is installed on the upper die fixing plate 29 through a pressing plate fixing piece 31; the lower fixture die comprises a fixture bottom plate 8 capable of being mounted on the lower die fixing tool and a tray 9 fixed on the fixture bottom plate 8; the fixture bottom plate 8 is provided with a profiling connector capable of sliding along a preset track, and the profiling connector is provided with a butt joint pin for connecting with a BMS module connector of a workpiece to be tested; the pressing plate 30 is used for pressing a workpiece to be tested on the tray 9 when the upper clamp mould and the lower clamp mould are closed; the profiling connector is used for moving to be connected with the BMS module connector on the workpiece to be tested along a preset track when the clamp upper die and the clamp lower die are closed. The tray 9 is fixed on the clamp bottom plate 8 by tray fixing screws 12. The platen 30 is a rubber platen.
The test fixture of BMS module detection device that this embodiment provided makes imitative connector remove along predetermineeing the orbit through making mould and anchor clamps lower mould compound die on the anchor clamps when using, can make the BMS module connector that awaits measuring on the work piece (the BMS module that awaits measuring promptly) be connected with imitative connector, need not the pencil on the manual plug awaits measuring work piece that awaits measuring, does benefit to and improves detection efficiency.
In addition, the test fixture of BMS module detection device that this embodiment provided is when using, and the bionic connector is better with the connection uniformity of BMS module connector on the work piece that awaits measuring, and the operation is more normal, avoids preventing the conflagration because of the short circuit phenomenon that misplugging or dislocation lead to, improves the test security.
Specifically, in the above-mentioned test fixture, an upper mold actuating cylinder 32 for driving the upper mold fixing tool to move up and down is installed on the cabinet frame 38.
The upper die fixing tool comprises an upper die tool supporting plate 37, a mounting plate and an upper die guide fixing plate 36, wherein the upper die tool supporting plate 37 is connected with the upper die action cylinder 32; the mounting plate is fixed on the upper die tool supporting plate 37; an upper die butt joint notch 34 and an upper die locking plate 35 for plugging the upper die butt joint notch 34 are arranged at the edge of the mounting plate; the upper die locking plate 35 is detachable; an upper die guide fixing plate 36 fixed to the mounting plate and having an upper die guide groove 33; the upper die guide groove 33 is used for sliding fit with the upper die fixing plate 29, and an upper die locking column 28 capable of being clamped into the upper die butt joint notch 34 is fixed on the upper die fixing plate 29.
Among the above-mentioned test fixture, the anchor clamps lower mould still includes drain pan 4 down, and drain pan 4 is fixed on anchor clamps bottom plate 8 through drain pan set screw 3 down to drain pan 4 is used for holding the pencil. And a clamp taking and placing handle 5 is arranged on the lower bottom shell 4.
The lower die fixing tool comprises a lower die tool supporting plate 21 and a lower die guide supporting plate 18; the lower die guide support plate 18 is fixed on the lower die tool support plate 21 and is provided with a lower die guide groove 17; wherein, the anchor clamps lower mould can be slided in by the first end of lower mould guide way 17, and the second end of lower mould guide way 17 is equipped with the dog that is used for preventing lower mould guide way 17 roll-off.
In order to fix the lower die of the clamp to the lower die fixing tool, in the test clamp provided in the above embodiment, the lower die tool supporting plate 21 is provided with the clamping cylinder 19 (the clamping cylinder 19 is specifically mounted to the lower die tool supporting plate 21 through the clamping cylinder fixing plate 23), and the extended end of the clamping cylinder 19 is fixed with the rotary block 22; wherein, the lower bottom shell 4 is provided with a clamp locking hole 14; when the lower mold slides to the deepest position along the lower mold guide groove 17 (i.e. slides to the stop at the second end of the lower mold guide groove 17), the clamping cylinder 19 can drive the rotary block 22 to firstly extend into the clamp locking hole 14, and then the rotary block is clamped in the clamp locking hole 14 in the rotating direction, so that the lower mold is positioned at the deepest position of the lower mold guide groove 17.
Further, in the test fixture, a guide rail 26 is fixed on the fixture bottom plate 8; a sliding block 27 capable of sliding is arranged on the guide rail 26, and a sliding block limiter 24 is also fixed on the guide rail 26; the conformal connector is mounted on the slide block 27 through the connector fixing plate 25; when the slide block 27 abuts against the slide block limiting stopper 24, the butt joint pin of the conformal connector is connected with the BMS module connector on the workpiece to be tested; a driving cylinder 15 for driving the slide block 27 to slide along the guide rail 26 is fixed to the lower die tool support plate 21. Specifically, a cylinder operating plate is mounted on the connector fixing plate 25, and the cylinder expansion link 16 of the driving cylinder 15 pushes the cylinder operating plate to slide the slider along the guide rail 26. The preset track is the track formed by the profiling connector sliding along the guide rail.
In the butt joint pin of the bionic connector, the pin tip is used for butt joint with a probe inside an original BMS module connector on a workpiece to be tested, and the BMS module connector is connected with a test point of a circuit board in the workpiece to be tested; the needle sleeve end of the butt joint needle is connected with a clamp butt joint needle bed 13 arranged on the lower bottom shell through a welding wire; a detection cabinet butt-joint needle bed 20 connected with an industrial personal computer is arranged on the lower die tool support plate 21; when the lower mold of the clamp slides to the deepest part of the guide groove 17 of the lower mold, the butt needle bed 13 of the clamp is inserted and matched with the butt needle bed 20 of the detection cabinet.
The embodiment of the utility model provides a BMS module detection device is still provided, including test fixture, test fixture is the test fixture that above-mentioned embodiment provided.
Specifically, the BMS module detecting device further includes a lower cabinet 44 and a display device, the upper cabinet 41 is installed above the lower cabinet 44, the lower cabinet 44 is provided with an industrial personal computer, and hardware such as a measurement board card and an electronic control unit are used for simulating a real vehicle test environment; the back of the detection cabinet butt joint needle bed 20 is connected with hardware such as an industrial personal computer, a measurement board card and an electric control unit of a lower cabinet in a welding wire mode to realize signal communication; the display device for displaying the detection result includes a display 39 and a status light 40 respectively mounted on the cabinet frame 37.
The test procedure is described in detail below:
before BMS module circuit board test, at first with the anchor clamps mould install on last mould fixed tooling, concrete operation is: the upper die fixing plate 29 is inserted into the upper die guide groove 33 until the upper die locking column 28 enters the upper die butting notch 34, and then the upper die locking plate 35 is installed, at which time the upper die of the clamp is installed in place. Then, the lower fixture die is placed on the lower fixture guide supporting plate 18, the fixture taking and placing handle 5 is pushed, the lower fixture die moves forwards along the lower fixture guide groove 17, the clamping cylinder rotary block 22 is in the vertical direction at the moment and can directly enter the fixture locking hole 14, the lower fixture die moves forwards until the fixture butt-joint needle bed 13 is contacted with the detection cabinet butt-joint needle bed 20, then the clamping cylinder 19 is controlled to clamp the clamping cylinder operation knob 42 by rotating anticlockwise, and as shown in fig. 4, the clamping cylinder rotary block 22 is changed from the vertical direction to the horizontal direction after the clamping cylinder operation knob 42 is rotated anticlockwise and is contacted with the side wall of the fixture locking hole 14, so that the fixture is in a clamping state. The clamping cylinder 19 firmly fixes the lower fixture die and enables the fixture butt needle bed 13 to be in butt joint with the detection cabinet butt needle bed 20.
During testing, the BMS module to be tested is placed on the tray 9, the double-start button 43 for controlling the upper die action cylinder 32 is pressed, the upper die action cylinder 32 drives the upper die of the fixture to start to vertically move downwards, and the upper die stops moving when the upper die rubber pressing plate 30 is contacted with the BMS module shell; at the moment, the left cylinder telescopic rod 16 acts and contacts the left cylinder operating board 1 to push the left conformal connector 2 to be in butt joint with the left BMS module connector of the tested piece; the cylinder telescopic rod 16 on the right side acts and contacts the cylinder operation plate 7 on the right side to push the conformal connector 6 on the right side to be in butt joint with the BMS module connector on the right side of the tested piece; the rear cylinder telescopic rod 16 acts and contacts the rear cylinder operation board 10 to push the rear conformal connector 11 to be in butt joint with the rear BMS module connector of the tested piece, and at the moment, detection is started after all the BMS module connectors are in butt joint.
After the test is finished, the display 39 displays the measurement result, and meanwhile, the left driving air cylinder, the right driving air cylinder and the rear driving air cylinder retract in sequence; the upper die actuating cylinder 32 automatically retracts and drives the upper die of the clamp to vertically move upwards to the initial position, so that the rubber pressing plate 30 is separated from the measured piece. After the test is finished, the fixing screws of the locking plates are loosened, and the upper die of the clamp can be horizontally taken out along the upper die guide groove 33 after the upper die locking plate 35 is taken down; after the connector fixing plate 25 is manually pushed back to the initial position, the clamping cylinder operating knob 42 is rotated clockwise, and at the moment, the clamping cylinder rotating block 22 is restored to the vertical state, so that the lower fixture die can be manually taken out.
The BMS module detection device that this embodiment provided can realize quick accurate BMS module circuit board performance detection function, can replace the artifical mode of setting up test environment, improves new energy automobile battery management system module circuit board production greatly and detects security, stability.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a BMS module detection device's test fixture which characterized in that, includes the last cabinet, it includes to go up the cabinet:
the equipment cabinet comprises an equipment cabinet frame, wherein an upper die fixing tool and a lower die fixing tool are arranged on the equipment cabinet frame;
the clamp upper die comprises an upper die fixing plate and a pressing plate, wherein the upper die fixing plate is used for being installed on the upper die fixing tool, and the pressing plate is installed on the upper die fixing plate through a pressing plate fixing piece;
the lower fixture die comprises a fixture bottom plate capable of being mounted on the lower die fixing tool and a tray fixed on the fixture bottom plate; the fixture bottom plate is provided with a profiling connector capable of sliding along a preset track, and the profiling connector is provided with a butt joint pin for connecting with a BMS module connector of a workpiece to be tested;
the clamp plate is used for pressing a workpiece to be tested on the tray when the clamp upper die and the clamp lower die are closed; and the profiling connector is used for moving to be connected with the BMS module connector on the workpiece to be tested along the preset track when the clamp upper die and the clamp lower die are closed.
2. The test fixture of claim 1, wherein the cabinet frame is provided with an upper die actuating cylinder for driving the upper die fixing tool to move up and down.
3. The test fixture of claim 2, wherein the upper die fixing tool comprises:
the upper die tool supporting plate is connected with the upper die action cylinder;
the mounting plate is fixed on the upper die tool supporting plate; the edge of the mounting plate is provided with an upper die butt joint gap and an upper die locking plate for plugging the upper die butt joint gap; the upper die locking plate is detachable;
the upper die guide fixing plate is fixed on the mounting plate and is provided with an upper die guide groove;
the upper die guide groove is used for being in sliding fit with the upper die fixing plate, and an upper die locking column which can be clamped into the upper die butt joint notch is fixed on the upper die fixing plate.
4. The test fixture of claim 1, wherein the lower fixture mold further comprises a lower bottom shell, the lower bottom shell is fixed on the fixture base plate by lower bottom shell fixing screws, and the lower bottom shell is used for accommodating a wire harness.
5. The test fixture of claim 4, wherein the lower die fixing tool comprises:
a lower die tool supporting plate;
the lower die tool support plate is fixed on the lower die tool support plate and provided with a lower die guide groove;
the fixture lower die can be slid in from the first end of the lower die guide groove, and the second end of the lower die guide groove is provided with a stop block for preventing the lower die guide groove from sliding out.
6. The test fixture of claim 5, wherein a clamping cylinder is mounted on the lower die tooling support plate, and a rotary block is fixed at an extended end of the clamping cylinder;
wherein, a clamp locking hole is arranged on the lower bottom shell; the fixture lower die is arranged along the lower die guide groove and slides to the deepest part, the clamping cylinder can drive the rotary block to firstly stretch into the fixture locking hole, and then the rotary block is clamped in the fixture locking hole in the rotating direction, so that the fixture lower die is positioned at the deepest part of the lower die guide groove.
7. The test fixture of claim 5, wherein the fixture base plate has a guide rail secured thereto; the guide rail is provided with a sliding block capable of sliding, and a sliding block limiter is fixed on the guide rail;
the conformal connector is installed on the sliding block through a connector fixing plate; when the sliding block abuts against the sliding block limiting device, the butt joint pin of the conformal connector is connected with the BMS module connector on the workpiece to be tested;
and a driving cylinder for driving the sliding block to slide along the guide rail is fixed on the lower die tool supporting plate.
8. The test fixture of claim 5, wherein the pin tips of the docking pins are configured to dock with probes inside a BMS module connector on the workpiece to be tested, the BMS module connector being connected to test points of a circuit board in the workpiece to be tested; the needle sleeve end of the butt joint needle is connected with a clamp butt joint needle bed arranged on the lower bottom shell through a welding wire;
a detection cabinet butt joint needle bed connected with an industrial personal computer is arranged on the lower die tool supporting plate; and when the lower clamp die slides to the deepest part of the lower die guide groove, the butt joint needle bed of the clamp is matched with the butt joint needle bed of the detection cabinet in a plug-in mounting manner.
9. A BMS module testing device comprising a test fixture in accordance with any one of claims 1 to 8.
10. The BMS module detecting device of claim 9, further comprising a lower cabinet and a display device, wherein the upper cabinet is installed above the lower cabinet, and the lower cabinet is provided with an industrial personal computer; the display equipment is arranged on the cabinet frame and used for displaying the detection result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021803551.9U CN213813854U (en) | 2020-08-25 | 2020-08-25 | BMS module detection device and test fixture thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021803551.9U CN213813854U (en) | 2020-08-25 | 2020-08-25 | BMS module detection device and test fixture thereof |
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| Publication Number | Publication Date |
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| CN213813854U true CN213813854U (en) | 2021-07-27 |
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| CN202021803551.9U Active CN213813854U (en) | 2020-08-25 | 2020-08-25 | BMS module detection device and test fixture thereof |
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| Country | Link |
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| CN (1) | CN213813854U (en) |
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