CN221200288U - Novel domain controller test equipment - Google Patents
Novel domain controller test equipment Download PDFInfo
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- CN221200288U CN221200288U CN202323250363.4U CN202323250363U CN221200288U CN 221200288 U CN221200288 U CN 221200288U CN 202323250363 U CN202323250363 U CN 202323250363U CN 221200288 U CN221200288 U CN 221200288U
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000007667 floating Methods 0.000 claims abstract description 46
- 238000013519 translation Methods 0.000 claims abstract description 41
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 10
- 239000000523 sample Substances 0.000 claims description 12
- 238000005303 weighing Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 241000446313 Lamella Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 239000011011 black crystal Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
A novel domain controller testing device, comprising: the device comprises an upper pressing plate, a jig plate, lifting equipment, a supporting table and a detection terminal assembly, wherein the PCBA plate is positioned between the upper pressing plate and the jig plate, a guide shaft and a bushing lifting guide structure are arranged between the upper pressing plate and the jig plate, a terminal in the detection terminal assembly is in floating connection with a middle plate through a floating structure and a terminal floating plate, an end face guide groove and a guide arc groove for inserting and combining translation guide are processed on a terminal protection shell, inserting and combining centering precision is guaranteed through the floating structure and the guide structure, the excessive high detection cost caused by design, assembly and maintenance of a complicated centering structure is avoided, meanwhile, an overpressure block and an overpressure measuring plate are arranged in the jig plate, the PCBA plate is prevented from being damaged due to overpressure in the pressing and positioning process of a circuit board, and the detection stability is improved; get blowing translation cylinder and shift the top board to the position outside the space of tool board top, be convenient for quick material loading, unloading, shorten lifting stroke, improve work efficiency.
Description
Technical Field
The utility model relates to the technical field of domain controller testing equipment, in particular to novel domain controller testing equipment.
Background
Domain controllers are devices often referred to in the field of vehicle electronics, the roles of which include: the vehicle has the capabilities of multi-sensor fusion, positioning, path planning and decision control, and usually needs to be externally connected with a plurality of cameras, millimeter wave radars, laser radars and other devices, and the finished functions comprise image recognition, data processing and the like, so that the vehicle is an intelligent automobile core component; the field controller needs to electrically test the circuit board before leaving a factory, in the detection process, the probe terminals in the detection equipment and the terminals of the field controller need to be plugged and then detected through background detection software, most of detection terminals used by the detection equipment in the prior art are standard interfaces made of black crystal materials, and the terminals are easy to collide and damage in the plugging process, so that the ports used in the prior art need to be provided with auxiliary equipment with higher centering precision, the cost is high, the requirement on mounting precision is higher, along with the continuous development of individuation of electric automobiles, a detection manufacturer can design different detection probe terminals according to the detection ports of the field controller of the customer automobiles, and a larger improvement space is reserved in the plugging centering field; moreover, in the electrical detection device in the prior art, the probes are often installed on the upper needle plate and the lower needle plate, the upper needle plate is fixed through the upper needle plate mounting plate, the needle plate is driven to lift through the lifting device and the lifting guide structure, and the lifting error, the machining error and the installation error of the needle plate cannot be completely compensated by the precision of the lifting guide structure, so that the detection cannot be performed normally.
The utility model provides novel domain controller testing equipment, which solves the technical problems.
Disclosure of utility model
A novel domain controller testing device, comprising: the device comprises an upper pressing plate, a jig plate, lifting equipment, a supporting table and a detection terminal assembly, wherein the jig plate is fixed on the upper plate surface of the supporting table, the upper pressing plate is fixedly connected with the lifting end of the lifting equipment, a positioning column is arranged on the upper plate surface of the jig plate, a pressing rod is arranged on the lower plate surface of the upper pressing plate, a detected domain controller circuit board is installed on the upper plate surface of the jig plate through the positioning column, the upper pressing plate descends to the upper plate surface of the circuit board, and the detection terminal assembly is movably installed at the side position of the detected circuit board.
Preferably, the novel domain controller testing device is characterized in that the positions and the number of the positioning columns and the pressing rods are in one-to-one correspondence.
Preferably, the novel domain controller testing equipment is characterized in that the upper pressing plate and the jig plate are respectively provided with a guide shaft and a bushing, and the guide shafts are inserted into the bushings to finish lifting guiding in the descending process of the upper pressing plate.
Preferably, the novel domain controller test equipment, detect the terminal subassembly and include first translation cylinder, first translation board, intermediate lamella, terminal floating plate, terminal, first translation cylinder sets up in the inner chamber of brace table and remove the end with first translation board fixed connection, the intermediate lamella with first translation board face is fixed, the terminal floating plate with intermediate lamella is connected in a floating way, the terminal is fixed the face of terminal floating plate.
Preferably, the novel domain controller testing device is characterized in that floating connection is completed between the middle plate and the terminal floating plate through floating screws and springs, holes with diameters larger than the diameters of the floating screw rod sections are processed on the surface of the terminal floating plate, the springs are sleeved outside the floating screws, and the floating screws penetrate through the holes of the surface of the terminal floating plate and are fixed with the middle plate.
Preferably, the novel domain controller testing device comprises a terminal protection shell and a probe, wherein the probe is installed on the inner side of the terminal protection shell, one or more side guide arc grooves are formed in the upper plate surface of the terminal protection shell, corresponding to the circuit board terminal, of one or more end face guide grooves and/or side plate surfaces, one or more side guide arc grooves are formed in the side plate surface of the terminal protection shell, end face guide plates and/or side faces corresponding to the guide grooves are formed in the terminal protection shell of the circuit board, guide strips corresponding to the guide arc grooves are formed in the side faces of the terminal protection shell, and the guide strips can shake in the guide arc grooves.
Preferably, the novel domain controller testing device further comprises a material taking and placing translation cylinder, wherein the material taking and placing translation cylinder is positioned in the inner cavity of the supporting table, and the translation end is fixedly connected with the lifting device through a second translation plate.
Preferably, a novel domain controller test equipment, the face processing of going up of tool board has the rectangle groove, install briquetting, excessive pressure weighing apparatus board in the rectangle groove, excessive pressure weighing apparatus board is fixed in the rectangle inslot, the excessive pressure piece pass through the installation axle with weighing apparatus board rotatable coupling, the lower face of top board is provided with the excessive pressure weighing apparatus pole, pushes down the in-process, one side face of briquetting is pushed down to the excessive pressure weighing apparatus pole, pressure sensor is installed to the face below of excessive pressure weighing apparatus board.
The novel domain controller testing equipment disclosed by the utility model utilizes the insertion of the probe terminal to perform electrical detection, and the insertion is ensured to be smoothly performed through the floating structure and the guide structure of the terminal protection shell in the translational insertion process of the probe terminal, so that the high cost of design, production, assembly, debugging and maintenance of a complex centering structure is avoided; the PCBA board that is detected is fixed through the mode of last pressfitting, lower support, and the setting through pressing block, excessive damage PCBA board of pushing down is avoided to the setting of excessive weighing apparatus board of pushing down in-process, and sets up movable structure with the top board, shortens the stroke of pushing down, improves detection efficiency when making things convenient for PCBA board material loading, unloading operation. The novel domain controller test equipment has no design of an upper needle plate and a lower needle plate, and avoids contact deviation between a probe and a detection site caused by processing, mounting and lifting errors of the needle plates. Besides, the translation equipment in the equipment is arranged in the inner cavity of the supporting table and is not leaked, so that the appearance of the equipment is neat and elegant.
Drawings
The embodiments are further described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a novel domain controller testing apparatus according to the present utility model;
FIG. 2 is a schematic diagram of a part of the structure of a novel domain controller testing device according to the present utility model;
fig. 3 is a schematic view of a terminal structure according to the present utility model;
Fig. 4 is a schematic view of a part of a structure of a PCBA board according to the present utility model, which is inserted into a detection terminal;
fig. 5 is a schematic diagram of an assembly structure of an overpressure block and an overpressure measuring plate in a jig plate according to the present utility model;
FIG. 6 is a schematic diagram of an assembly structure of an overpressure block and an overpressure balance plate according to the present utility model in a jig plate;
the specific structure corresponding to the number is as follows:
The upper pressing plate 1, the pressing rod 11, the guide shaft 12, the jig plate 2, the positioning column 21, the bushing 22, the overpressure block 23, the overpressure balance plate 24, the lifting device 3, the supporting table 4, the detection terminal assembly 5, the first translation cylinder 51, the first translation plate 52, the middle plate 53, the terminal floating plate 54, the floating screw 541, the spring 542, the terminal 55, the terminal protection shell 551, the guide groove 5511, the guide arc groove 5512, the taking and placing translation cylinder 6, the second translation plate 61,
The utility model will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
Specific embodiment case 1:
A novel domain controller testing device, comprising: the jig comprises an upper pressing plate 1, a jig plate 2, lifting equipment 3, a supporting table 4 and a detection terminal assembly 5, wherein the jig plate 2 is fixed on the upper plate surface of the supporting table 4, the upper pressing plate 1 is fixedly connected with the lifting end of the lifting equipment 3, a positioning column 21 is arranged on the upper plate surface of the jig plate 2, a pressing rod 11 is arranged on the lower plate surface of the upper pressing plate 1, a detected domain controller circuit board is installed on the upper plate surface of the jig plate 2 through the positioning column 21, the upper pressing plate 1 descends to the upper plate surface of the pressing rod 11, and the detection terminal assembly 5 is movably installed at the side position of the detected circuit board.
The detection terminal assembly 5 comprises a first detection terminal assembly, the first detection terminal assembly comprises a first translation cylinder 51, a first translation plate 52, a middle plate 53, a terminal floating plate 54 and a terminal 55, the first translation cylinder 51 is arranged in an inner cavity of the supporting table 4, a movable end of the first translation cylinder is fixedly connected with the first translation plate 52, the middle plate 53 is fixedly connected with a plate surface of the first translation plate 52, the terminal floating plate 54 is in floating connection with the middle plate 53, and the terminal 55 is fixedly connected with a plate surface of the terminal floating plate 54. The floating connection between the middle plate 53 and the terminal floating plate 54 is completed through a floating screw 541 and a spring 542, the surface of the terminal floating plate 54 is provided with a hole with the diameter larger than that of the rod section of the floating screw 541, the spring 542 is sleeved outside the floating screw 541, and the floating screw 541 penetrates through the hole of the surface of the terminal floating plate 54 and is fixed with the middle plate 53. During the insertion of the terminal 55, the terminal floating plate 54 can move partially relative to the floating screw 541 within the aperture difference range and move back and forth within the expansion and contraction range of the spring 542, thereby compensating for the centering error during the insertion of the terminal.
Optionally, the terminal 55 includes a terminal protection shell 551, a probe, the probe is installed in the inside of the terminal protection shell 551, the upper plate surface of the terminal protection shell 551 is processed with three end surface guide grooves 5511 corresponding to the circuit board terminal, the side plate surface is processed with three or two side surface guide arc grooves 5512, the terminal protection shell of the circuit board is processed with an end surface guide plate corresponding to the guide grooves 5511, the side surface is processed with a guide bar corresponding to the guide arc grooves 5512, and the guide bar can shake in the guide arc grooves 5512.
In the process of inserting the terminals in the detection device into the terminals of the circuit board, the terminals are guided by the end surface guide grooves 5511 and the guide arc grooves 5512 to be inserted in a better centering manner, in the guide adjustment process, the position of the terminal floating plate 54 relative to the middle plate 53 is finely adjusted, and furthermore, the size of the guide strip is smaller than the size of the guide arc grooves 5512 in the groove, so that fine adjustment of the position is allowed on the basis of translational guide. Alternatively, the positions and the number of the positioning posts 21 and the compression bars 11 are in one-to-one correspondence.
Alternatively, the upper pressing plate 1 and the jig plate 2 are respectively provided with a guide shaft 12 and a bushing 22, and in the descending process of the upper pressing plate 1, the guide shaft 12 is inserted into the bushing 22 to complete lifting guiding, so that the pressing rod 11 is pressed right above the positioning column 21, and the circuit board is prevented from being damaged by dislocation pressing.
Specific embodiment case 2:
On the basis of the specific embodiment 1, the domain controller testing device may further include one or more of the following preferred technical solutions:
Optionally, the lifting device further comprises a material taking and placing translation cylinder 6, wherein the material taking and placing translation cylinder 6 is positioned in the inner cavity of the supporting table 4, and the translation end is fixedly connected with the lifting device 3 (the lifting cylinder, the motor-screw structure and other prior arts can be used). Through getting blowing translation cylinder 6 with lifting device 3, top board 1 translation, make the top board 1 deviate the top space of tool board 2, the material loading of circuit board of being convenient for, get the material, get the setting of blowing translation cylinder 6 can avoid because of the material loading, get the too big high space that must reserve of material operation, even the too little needs that also satisfy normal measuring of interval between top board 1, tool board 2, less high distance can shorten the lifting height of top board 1, improves work efficiency.
Optionally, the second translation plate 61 and the supporting table 4 plate surface, and the first translation plate 52 and the supporting table 4 plate surface are connected through a translation sliding rail and sliding block structure in an interactive guiding manner.
Alternatively, the upper plate surface of the jig plate 2 is provided with a rectangular groove, an overpressure block 23 and an overpressure measuring plate 24 are arranged in the rectangular groove, the overpressure measuring plate 24 is fixed in the rectangular groove, the overpressure block 23 is rotatably connected with the measuring plate 24 through an installation shaft, the lower plate surface of the upper plate 1 is provided with an overpressure measuring rod, the overpressure measuring rod is pressed down on one side plate surface of the overpressure block 23 in the pressing process, and a pressure sensor is arranged below the plate surface of the overpressure measuring plate 24. After descending in place, the overpressure block 23 rotates under the action of the overpressure measuring rod and presses the pressure sensor on the surface of the overpressure measuring plate 24, and after the pressure sensor transmits data, the control system can suddenly stop to avoid the pressure loss of the circuit board.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (8)
1. A novel domain controller testing device, characterized in that: including top board, tool board, lifting device, brace table, detection terminal subassembly, the tool board is fixed the top board face of brace table, the top board with lifting device's lift end fixed connection, the top board face of tool board is provided with the reference column, the lower face of top board is provided with the depression bar, and the domain controller circuit board that is detected passes through the reference column is installed the top board face of tool board, the top board descends to the depression bar presses the top board face at the circuit board, the side position at the circuit board that is detected is installed to the movable type of detection terminal subassembly.
2. The novel domain controller testing apparatus of claim 1, wherein: the positions and the number of the positioning columns and the compression bars are in one-to-one correspondence.
3. The novel domain controller testing apparatus of claim 1, wherein: the upper pressing plate and the jig plate are respectively provided with a guide shaft and a bushing, and in the descending process of the upper pressing plate, the guide shafts are inserted into the bushings to complete lifting guide.
4. A novel domain controller testing device as claimed in claim 3, wherein: the detection terminal assembly comprises a first detection terminal assembly, the first detection terminal assembly comprises a first translation cylinder, a first translation plate, a middle plate, a terminal floating plate and a terminal, the first translation cylinder is arranged in an inner cavity of the supporting table, a movable end of the first translation cylinder is fixedly connected with the first translation plate, the middle plate is fixed with the plate surface of the first translation plate, the terminal floating plate is in floating connection with the middle plate, and the terminal is fixed on the plate surface of the terminal floating plate.
5. The novel domain controller testing apparatus of claim 4, wherein: the floating connection is completed between the middle plate and the terminal floating plate through a floating screw and a spring, the surface of the terminal floating plate is provided with a hole with the diameter larger than that of the floating screw rod section, the spring is sleeved outside the floating screw, and the floating screw penetrates through the hole of the surface of the terminal floating plate and is fixed with the middle plate.
6. The novel domain controller testing apparatus of claim 4, wherein: the terminal comprises a terminal protection shell and a probe, the probe is installed on the inner side of the terminal protection shell, one or more end face guide grooves corresponding to the circuit board terminal are processed on the upper surface of the terminal protection shell, one or more side face guide arc grooves are processed on the side plate surface, a guide strip corresponding to the guide arc grooves is processed on the end face guide plate and/or the side face of the terminal protection shell of the circuit board, and the guide strip can shake in the guide arc grooves.
7. The novel domain controller testing apparatus of claim 1, wherein: the lifting device further comprises a material taking and placing translation cylinder, wherein the material taking and placing translation cylinder is positioned in the inner cavity of the supporting table, and the translation end is fixedly connected with the lifting device through a second translation plate.
8. The novel domain controller testing apparatus of claim 1, wherein: the upper plate surface of the jig plate is provided with a rectangular groove, an overpressure block and an overpressure weighing plate are arranged in the rectangular groove, the overpressure weighing plate is fixed in the rectangular groove, the overpressure block is rotatably connected with the weighing plate through a mounting shaft, the lower face of top board is provided with the excessive pressure measuring rod, and the in-process pushes down, one side face of briquetting is pushed down to the excessive pressure measuring rod, pressure sensor is installed to the face below of excessive pressure measuring plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323250363.4U CN221200288U (en) | 2023-11-30 | 2023-11-30 | Novel domain controller test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323250363.4U CN221200288U (en) | 2023-11-30 | 2023-11-30 | Novel domain controller test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221200288U true CN221200288U (en) | 2024-06-21 |
Family
ID=91487374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323250363.4U Active CN221200288U (en) | 2023-11-30 | 2023-11-30 | Novel domain controller test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221200288U (en) |
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2023
- 2023-11-30 CN CN202323250363.4U patent/CN221200288U/en active Active
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