CN214471634U - Vehicle-mounted central control test rack - Google Patents
Vehicle-mounted central control test rack Download PDFInfo
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- CN214471634U CN214471634U CN202120418659.4U CN202120418659U CN214471634U CN 214471634 U CN214471634 U CN 214471634U CN 202120418659 U CN202120418659 U CN 202120418659U CN 214471634 U CN214471634 U CN 214471634U
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Abstract
The utility model relates to a test equipment technical field, in particular to accuse test rack in on-vehicle, the internal parallel of square tube frame is fixed with the polylith backup pad, and fixed surface has a plurality of positioning jig in each backup pad, and positioning jig is arranged in fixed the examination of placing awaits measuring and controls in the on-vehicle to accuse power supply and signal transmission in the examination of awaiting measuring is on-vehicle, connect through vertical transmission post between two adjacent backup pads for the transmission vibrations, wherein the bottom of a backup pad is provided with the electromagnetic shaker. Compared with the prior art, the utility model discloses a control test rack staff in on-vehicle only needs to await measuring to control in on-vehicle to place and to test individual product simultaneously, need not frequent change product, has reduced staff's working strength, effectively improves the efficiency of enterprise.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a test equipment technical field, in particular to on-vehicle well accuse test rack.
[ background of the invention ]
The vehicle-mounted central control vibration test in the prior art adopts a one-to-one vibration test, namely a small vibration frame tests a vehicle-mounted central control, and meanwhile, power supply and communication interfaces on the vehicle-mounted central control are plugged manually, so that the efficiency is low, and the occupied space is large.
[ Utility model ] content
In order to overcome the problem, the utility model provides a can effectively solve on-vehicle well accuse test rack of above-mentioned problem.
The utility model provides a technical scheme who above-mentioned technical problem provided is: the vehicle-mounted central control test rack comprises a square-tube rack body, wherein a plurality of support plates are fixed in the square-tube rack body in parallel, a plurality of positioning jigs are fixed on the upper surface of each support plate, and the positioning jigs are used for fixedly placing a vehicle-mounted central control to be tested and supplying power and transmitting signals to the vehicle-mounted central control to be tested; the two adjacent supporting plates are connected through a vertical transmission column and are used for transmitting vibration, and a vibrator is arranged at the bottom of one supporting plate; the support plate is further provided with a control adapter box and a 32-circuit duplex relay board, the control adapter box is electrically connected to the 32-circuit duplex relay board, the 32-circuit duplex relay board is electrically connected to each positioning jig and used for controlling the on-off of a switch of the positioning jig, and the control adapter box is further electrically connected to a client PC (personal computer) end and used for acquiring signals and electric energy.
Preferably, the positioning jig comprises a base, wherein a positioning seat is fixed on the base, and a plurality of positioning columns are arranged on the positioning seat and used for positioning and placing the vehicle-mounted central controller to be tested.
Preferably, a pressing assembly is fixed on one side of the positioning seat, and the pressing assembly comprises a pressing plate which is located above the positioning seat and used for stabilizing the vehicle-mounted central controller to be tested.
Preferably, a power supply communication interface plug assembly is fixed to the other side of the positioning seat, an interface is arranged at the front end of the power supply communication interface plug assembly, and the interface is electrically connected to a vehicle-mounted central controller to be tested and used for power supply and signal transmission.
Preferably, the power supply communication interface plug assembly further comprises a translation frame and a pushing handle, the pushing handle is connected to the translation frame through a guide rod, and the interface is fixed to the front end of the translation frame.
Preferably, a probe is arranged in the interface and is electrically connected with the 32-path duplex relay board.
Preferably, the pressing assembly further comprises a cushion block, a pressing hand is arranged on the cushion block, and the pressing plate is connected to the pressing hand through a connecting rod.
Preferably, the control adapter box comprises a box body formed by assembling fiber boards, and 6 10PIN aviation heads are arranged on one side of the box body and used for providing a power supply interface and connecting a client PC end to transmit signals.
Preferably, 32 way pair relay board includes the PCB board, is provided with 32 relays and DP9 transmission serial ports on the PCB board, and a relay is connected to each positioning jig, and DP9 transmission serial port is connected in the control adapter box.
Preferably, the vibrator is PUTA16 DCB/24-12.
Compared with the prior art, the vehicle-mounted central control test rack of the utility model can test the products simultaneously only by placing the vehicle-mounted central control to be tested, and the products do not need to be changed frequently, thereby reducing the working intensity of the staff and effectively improving the enterprise efficiency; the product is positioned by the positioning seat, and the translation frame is inserted into the vehicle-mounted central control device along with the interface by the pushing hand, so that manual correction is not needed, and the loss rate of the product in the test process is reduced.
[ description of the drawings ]
FIG. 1 is an overall structure diagram of the vehicle-mounted central test frame of the present invention;
fig. 2 is the utility model discloses on-vehicle central control test rack's positioning jig structure chart.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It should be noted that all directional indications (such as up, down, left, right, front, and back … …) in the embodiments of the present invention are limited to relative positions on a given view, not absolute positions.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Please refer to fig. 1 and fig. 2, the utility model discloses a vehicle-mounted central control test rack, including the square tube support body 10, the parallel is fixed with polylith backup pad 11 in the square tube support body 10, and surface mounting has a plurality of positioning jig 20 on each backup pad 11, and positioning jig 20 is used for the fixed on-vehicle central control of placing the examination of awaiting measuring to the on-vehicle central control power supply and signal transmission of awaiting measuring. Two adjacent supporting plates 11 are connected through a vertical transmission column 12 and used for transmitting vibration, a vibrator 50 is arranged at the bottom of one supporting plate 11, the vibrator 50 vibrates, a vibration effect is transmitted to each supporting plate 11 through the vertical transmission column 12, and therefore the vehicle-mounted central control to be tested on each supporting plate 11 is tested in a vibration state. The support plate 11 is further provided with a control adapter box 30 and a 32-path duplex relay board 40, the control adapter box 30 is electrically connected to the 32-path duplex relay board 40, the 32-path duplex relay board 40 is electrically connected to each positioning jig 20 for controlling on-off of a switch of the positioning jig 20, and the control adapter box 30 is further electrically connected to a client PC (personal computer) end for acquiring signals and electric energy. The number of the positioning jig 20 is 24, and 24 vehicle-mounted central control units can be tested simultaneously, so that the testing efficiency is improved.
The positioning fixture 20 comprises a base 21, wherein a positioning seat 22 is fixed on the base 21, and a plurality of positioning columns 221 are arranged on the positioning seat 22 and used for positioning and placing the vehicle-mounted central controller to be tested. One side of the positioning seat 22 is fixed with a pressing assembly 23, the pressing assembly 23 comprises a pressing plate 232, and the pressing plate 232 is located above the positioning seat 22 and used for stabilizing the vehicle-mounted central control to be tested and preventing looseness or falling off in the testing process. A power supply communication interface plug-pull assembly 24 is fixed on the other side of the positioning seat 22, an interface 241 is arranged at the front end of the power supply communication interface plug-pull assembly 24, and the interface 241 is electrically connected to a vehicle-mounted central controller to be tested and used for power supply and signal transmission. The power supply communication interface plug assembly 24 further includes a translation frame 242 and a pushing hand 243, the pushing hand 243 is connected to the translation frame 242 through a guide rod, the pushing hand 243 is pulled to drive the translation frame 242 to move back and forth in the horizontal direction, and the interface 241 is fixed at the front end of the translation frame 242. Probes are arranged in the interface 241 and electrically connected to the 32-path duplex relay board 40 for power supply and signal transmission. The pressing assembly 23 further includes a pad 231, a pressing hand 233 is disposed on the pad 231, the pressing plate 232 is connected to the pressing hand 233 through a connecting rod, the pressing plate 232 can be controlled to descend or ascend through the pressing hand 233, and the pad 231 can increase in height, so that a certain distance space is formed between the pressing plate 232 and the positioning seat 22 for placing a vehicle central control to be tested.
The control adapter box 30 comprises a box body formed by assembling fiber boards, and 6 10PIN aviation heads are arranged on one side of the box body and used for providing a power supply interface and connecting a client PC end to transmit signals. The 32-path duplex relay board 40 comprises a PCB, 32 relays and DP9 transmission serial ports are arranged on the PCB, each positioning jig 20 is connected with one relay, the DP9 transmission serial ports are connected to the control adapter box 30, and signals transmitted from a client PC end are used for controlling the on-off of a switch of the vehicle-mounted central control to be tested and entering a test mode through the relays.
The vibrator 50 is PUTA16DCB/24-12 in model number and provides a vibration energy source for the vibration testing frame.
The square tube frame body 10 is formed by welding an iron square tube with the cross section size of 40mm x 40mm and the wall thickness of 2 mm.
During operation, the vehicle-mounted central control to be tested is positioned and placed on the positioning seat 22 of the positioning jig 20, the pressing plate 232 is pressed downwards to press the vehicle-mounted central control tightly to prevent loosening and falling, the pushing hand 243 is pulled to enable the translation frame 242 to be inserted into the vehicle-mounted central control with the interface 241, the vibrator 50 starts vibrating, and a signal transmitted from the client PC end is used for controlling the on-off of a switch of the vehicle-mounted central control to be tested through a relay and entering a testing mode to start testing.
Compared with the prior art, the vehicle-mounted central control test rack of the utility model can test 24 products simultaneously only by placing the vehicle-mounted central control to be tested, so that the products do not need to be frequently replaced, the working intensity of the staff is reduced, and the enterprise efficiency is effectively improved; the product is positioned by the positioning seat 22, and the translation frame 242 with the interface 241 is inserted into the vehicle-mounted central control device by the pushing hand 243, so that manual proofreading is not needed, and the loss rate of the product in the testing process is reduced.
The above description is only for the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications made within the spirit of the present invention, equivalent replacements and improvements should be included in the scope of the present invention.
Claims (10)
1. The vehicle-mounted central control test rack is characterized by comprising a square-tube rack body, wherein a plurality of support plates are fixed in the square-tube rack body in parallel, a plurality of positioning jigs are fixed on the upper surface of each support plate, and the positioning jigs are used for fixedly placing a vehicle-mounted central control to be tested and supplying power and transmitting signals to the vehicle-mounted central control to be tested;
the two adjacent supporting plates are connected through a vertical transmission column and are used for transmitting vibration, and a vibrator is arranged at the bottom of one supporting plate;
the support plate is further provided with a control adapter box and a 32-circuit duplex relay board, the control adapter box is electrically connected to the 32-circuit duplex relay board, the 32-circuit duplex relay board is electrically connected to each positioning jig and used for controlling the on-off of a switch of the positioning jig, and the control adapter box is further electrically connected to a client PC (personal computer) end and used for acquiring signals and electric energy.
2. The vehicle-mounted central control test frame according to claim 1, wherein the positioning jig comprises a base, a positioning seat is fixed on the base, and a plurality of positioning columns are arranged on the positioning seat and used for positioning and placing the vehicle-mounted central control to be tested.
3. The vehicle-mounted central control test frame according to claim 2, wherein a pressing assembly is fixed on one side of the positioning seat, and the pressing assembly comprises a pressing plate which is positioned above the positioning seat and used for pressing and stabilizing the vehicle-mounted central control to be tested.
4. The vehicle-mounted central control test frame according to claim 2, wherein a power supply communication interface plug-in component is fixed to the other side of the positioning seat, an interface is arranged at the front end of the power supply communication interface plug-in component, and the interface is electrically connected to a vehicle-mounted central control to be tested and used for power supply and signal transmission.
5. The vehicle-mounted central control test rack according to claim 4, wherein the power supply communication interface plug-pull assembly further comprises a translation rack and a push handle, the push handle is connected to the translation rack through a guide rod, and the interface is fixed at the front end of the translation rack.
6. The vehicle-mounted central control test rack according to claim 4, wherein a probe is arranged in the interface and is electrically connected to the 32-way duplex relay board.
7. The vehicle-mounted central control test frame according to claim 3, wherein the pressing assembly further comprises a cushion block, a pressing hand is arranged on the cushion block, and the pressing plate is connected to the pressing hand through a connecting rod.
8. The vehicle-mounted central control test rack according to claim 1, wherein the control adapter box comprises a box body assembled by fiber boards, and 6 10PIN aviation heads are arranged on one side of the box body and used for providing a power supply interface and connecting a client PC (personal computer) end to transmit signals.
9. The vehicle-mounted central control test rack according to claim 1, wherein the 32-way duplex relay board comprises a PCB board, 32 relays and DP9 transmission serial ports are arranged on the PCB board, each positioning jig is connected with one relay, and the DP9 transmission serial ports are connected to the control adapter box.
10. The vehicle central test rig of claim 1, wherein the vibrator is of the type PUTA16 DCB/24-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120418659.4U CN214471634U (en) | 2021-02-25 | 2021-02-25 | Vehicle-mounted central control test rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120418659.4U CN214471634U (en) | 2021-02-25 | 2021-02-25 | Vehicle-mounted central control test rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214471634U true CN214471634U (en) | 2021-10-22 |
Family
ID=78146005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120418659.4U Active CN214471634U (en) | 2021-02-25 | 2021-02-25 | Vehicle-mounted central control test rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214471634U (en) |
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2021
- 2021-02-25 CN CN202120418659.4U patent/CN214471634U/en active Active
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