CN221100022U - General veneer vibration test device - Google Patents
General veneer vibration test device Download PDFInfo
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- CN221100022U CN221100022U CN202323025108.XU CN202323025108U CN221100022U CN 221100022 U CN221100022 U CN 221100022U CN 202323025108 U CN202323025108 U CN 202323025108U CN 221100022 U CN221100022 U CN 221100022U
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- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 238000003825 pressing Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model relates to the technical field of electronic assembly, in particular to a universal single board vibration test device, which comprises: the device comprises a supporting seat and a connecting assembly, wherein a plurality of connecting holes are uniformly distributed on the side surface and the top surface of the supporting seat; the connecting component is arranged on the side surface and the top surface of the supporting seat; the connecting component is used for connecting the supporting seat and the circuit board to be tested. The utility model is suitable for circuit boards to be tested with different sizes, thereby prolonging the service cycle and reducing the cost.
Description
Technical Field
The utility model relates to the technical field of electronic assembly, in particular to a universal single board vibration test device.
Background
The vibration test of the circuit board of the airborne equipment is a process which is frequently used in the production process. Because of the production characteristics of various types and small batches of the airborne equipment, the variation range of the outline dimension and the interface dimension of the circuit board of the airborne equipment is larger.
Before a traditional veneer is subjected to vibration test, a vibration tool of a special fixed hole site is designed according to the overall dimension of each veneer and the interface dimension; if the external dimension and the interface dimension of the single board are changed, the matched special vibration tool is also redesigned and produced along with the single board; if the model batch is smaller, only a plurality of sleeves are produced, and the matched vibration tool has no value of continuous use after being used for a plurality of times; therefore, the traditional single-plate vibration test has the problems of large design workload, high cost and short service cycle of the vibration tool.
Accordingly, it is desirable to provide a general purpose single board vibration test apparatus to solve the above-mentioned problems.
Disclosure of utility model
The utility model provides a universal single board vibration test device, which is characterized in that connecting holes are formed on each surface of a supporting seat, and the connecting holes and a circuit board to be tested are formed through connecting components, in the use process, the positions of the connecting components are correspondingly adjusted according to the shape and the size of the circuit board to be tested, namely, the connecting components are adjusted to be connected in the appropriate connecting holes, so that the adjusted connecting components meet the vibration test requirements of the circuit board to be tested with different external dimensions, interface dimensions and vibration directions, and the problems of high design workload, high cost and short use period of a vibration tool in the conventional single board vibration test are solved.
The utility model relates to a universal single board vibration test device which adopts the following technical scheme: comprising the following steps:
The support seat is used for being connected with the vibration test bed, and a plurality of connecting holes are uniformly distributed on the side surface and the top surface of the support seat;
the side surface and the top surface of the supporting seat are provided with a plurality of connecting components;
One end of the connecting component is used for being connected with one of the connecting holes in a disassembling mode, and the other end of the connecting component is used for being connected with the circuit board to be tested.
Preferably, the connection assembly comprises:
The center of the disc is provided with a connecting screw, and the connecting screw penetrates through one end of the disc to be connected with the connecting hole;
one end of the pressing block is rotationally connected with the connecting screw, the other end of the pressing block is provided with a fastening screw in a penetrating way, and the fastening screw is used for connecting the connecting holes;
And one end of the supporting screw is detachably connected to the disc, and the other end of the supporting screw is used for being connected with the mounting hole of the circuit board to be tested.
Preferably, a guide slot is formed in the disc along the radial direction of the disc, and the support screw is connected in the guide slot.
Preferably, the support base includes: four curb plates and a roof enclose into a bottom opening box with the roof, and wherein, the connecting hole equipartition is offered on four curb plates and roof.
Preferably, the bottoms of the two opposite side plates are provided with ear plates for connection with a vibration test stand.
Preferably, the lug plate is perpendicular to the side plate, and a screw is arranged on the lug plate and connected with the vibration test bed after penetrating through a U-shaped groove formed in the lug plate.
Preferably, the number of the connection assemblies is identical to the number of the mounting holes of the tested circuit board.
Preferably, the vibration test bed is a triaxial vibration test bed.
The universal single board vibration test device has the beneficial effects that:
Through seting up the connecting hole on each face of supporting seat, through coupling assembling connecting hole and circuit board that awaits measuring, in the use, according to the shape, the size of circuit board that awaits measuring, the position of corresponding adjustment coupling assembling, adjust coupling assembling promptly and connect in suitable connecting hole for a plurality of coupling assembling after the adjustment satisfy the vibration test demand of circuit board that awaits measuring of different overall dimension, interface size, vibration direction, and the designer need not different veneer designs and puts into production special vibration frock, has the design cost who reduces veneer vibration frock, and can use the vibration test of more sizes circuit board that awaits measuring in the use, so prolonged life cycle.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a general single board vibration test apparatus according to the present utility model;
FIG. 2 is a schematic structural diagram of a connection assembly in a universal single board vibration test apparatus according to an example of the present utility model;
FIG. 3 is a schematic view of the top plate of a general single-plate vibration test apparatus according to an exemplary disclosure of the present utility model;
FIG. 4 is a schematic view of a first side plate of a universal single plate vibration testing apparatus according to an exemplary disclosure of the present utility model;
FIG. 5 is a schematic view of a second side plate of a universal single plate vibration testing apparatus according to an exemplary disclosure of the present utility model;
FIG. 6 is a schematic view of the structure of a disc of a connection assembly in a universal single board vibration test apparatus according to an exemplary disclosure of the present utility model;
FIG. 7 is a schematic diagram of the structure of a press block of a connection assembly of a universal single board vibration test apparatus disclosed by the example of the utility model;
FIG. 8 is a support screw of a universal single board vibration test apparatus disclosed by an example of the present utility model;
FIG. 9 is a view showing a state of a universal single board vibration test apparatus according to an exemplary embodiment of the present utility model when a top board, a first side board and a second side board are combined on a vibration test stand;
FIG. 10 is a state diagram of a universal single board vibration test apparatus of the present exemplary disclosure when a top board is used alone on a vibration test stand;
FIG. 11 is a diagram illustrating a general single board vibration test apparatus according to an exemplary embodiment of the present utility model in use with a first side board and a second side board on a vibration test stand;
in the figure, 1, a top plate; 2. a first side plate; 3. a second side plate; 4. a connection assembly; 41. a disc; 42. briquetting; 43. a set screw; 44. a connecting screw; 45. a support screw; 5. a standard screw; 6. vibration test bed.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The purpose of the utility model is that: the universal single board vibration test device is provided to meet the requirements of single board vibration tests of different external dimensions, interface dimensions and vibration directions.
The utility model relates to a general single board vibration test device, as shown in figure 1, comprising: a support base and a connecting component; the support seat is used for being connected with the vibration test stand 6, and a plurality of connecting holes are uniformly distributed on the side surface and the top surface of the support seat; the side surfaces and the top surface of the supporting seat are respectively provided with a plurality of connecting components 4, and the connecting components 4 are used for being connected to the side surfaces or the top surface of the supporting seat; one end of the connecting component 4 is used for being connected with one of the connecting holes 11 in a disassembling mode, and the other end of the connecting component 4 is used for being connected with a circuit board to be tested.
Specifically, the connection assembly 4 includes: the disc 41, the pressing block 42 and the supporting screw 45 are provided with a connecting screw 44 at the center thereof, and the connecting screw 44 penetrates through the disc 41 to be detachably connected with the connecting hole 11; the pressing block 42 is in a strip shape, one end of the pressing block 42 is rotationally connected with the connecting screw 44, the other end of the pressing block 42 is provided with a fastening screw 43 in a penetrating way, the fastening screw 43 is used for connecting the connecting hole 11, and the disc 41 is connected to the supporting seat through the fastening screw 43 and the connecting screw 44 so as to ensure the stability of the disc 41; one end of the supporting screw 45 is detachably connected to the disc 4, and the other end of the supporting screw 45 is used for being connected with a mounting hole of a circuit board to be tested, wherein, specifically, a guide slot is formed in the disc 41 along the radius direction of the disc 41, and the supporting screw 45 is arranged in the guide slot in a penetrating manner, wherein the guide slot is a T-shaped groove.
Specifically, the supporting seat includes: four curb plates and a roof enclose into a bottom opening box with the roof, and wherein, the connecting hole equipartition is offered on four curb plates and roof.
Specifically, the bottoms of the two opposite side plates are provided with ear plates for connection with the vibration test stand 6.
Specifically, the ear plate is perpendicular to the side plate, and a screw is arranged on the ear plate and connected with the vibration test stand 6 after penetrating through a U-shaped groove formed in the ear plate.
Specifically, the number of the connection assemblies 4 is identical to the number of the mounting holes of the circuit board to be tested.
Specifically, the vibration test stand 6 is a triaxial vibration test stand.
It should be noted that, the supporting seat in the universal single board vibration test apparatus of the present embodiment includes: the device comprises a top plate 1, a first side plate 2, a second side plate 3 and connecting assemblies 4, wherein the number of the top plates is 1, the number of the first side plate 2 and the number of the second side plate 3 are two, and the number of the connecting assemblies 4 is consistent with the number of the single plate mounting holes to be tested. The top plate 1 is connected with the first side plate 2 and the second side plate 3 by using M8 standard screws 5, and U-shaped grooves on the ear plates of the second side plate 3 are connected with the vibration test bed 6; the connecting holes uniformly distributed on the top plate 1, the first side plate 2 and the second side plate 3 are connected with the set screws 43 and the connecting screws 44 of the connecting assembly 4.
As shown in fig. 2, the disc 41 and the pressing block 42 are installed on uniformly distributed threaded holes of the top plate 1 or the first side plate 2 or the second side plate 4 through M6 connecting screws 44, and the supporting screws 45 are fixed in T-shaped grooves in the disc 41 through fastening nuts to provide installation hole sites for the circuit board to be tested; the installation position of the support screw 45 is adjusted through the installation position of the disc 41, the rotation angle of the pressing block 42 on the disc 41 at the installation point and the installation position of the support screw 45 in the T-shaped groove, so as to adapt to the installation hole positions of different circuit boards to be tested.
As shown in fig. 3, the top plate 1 is made of aluminum alloy, has M6 threaded holes uniformly distributed in 20mm×20mm and is used for providing mounting holes for the set screws 43 and the connecting screws 44, and the top plate 1 is provided with a U-shaped mounting groove, as shown in fig. 10, when the top plate 1 is used for independently connecting a circuit board to be tested, the U-shaped mounting groove is used for connecting with the vibration test stand 6, and the top plate 1 is also provided with a 9mm counter bore for connecting with the first side plate 2 and the second side plate 3.
As shown in fig. 4, the first side plate 2 is made of an aluminum alloy, and has a plurality of uniformly distributed M6 screw holes for providing mounting holes for the set screws 43 and the connection screws 44, and M8 screw holes for connecting with the counter bore of the top plate 1 and the second side plate 3.
As shown in fig. 5, the second side plate 3 is made of an aluminum alloy, and has a plurality of uniformly distributed M6 threaded holes for providing mounting holes for the set screws 43 and the connection screws 44, and a U-shaped groove on the ear plate for providing connection with the vibration test stand 6, and also has an M8 threaded hole for connecting with the counter bore of the top plate 1, and a 9mm counter bore for connecting with the M8 threaded hole of the first side plate 2.
As shown in fig. 6, the material of the disc 41 is an aluminum alloy and has a central mounting hole, wherein the connecting screw 44 is penetrated in the central mounting hole, so that the connecting screw 44 is connected with threaded holes (i.e., the connecting holes 11) on the top plate 1, the first side plate 2 and the second side plate 3, and a T-shaped mounting groove is formed thereon for providing a connection position of the supporting screw 45.
As shown in fig. 7, the pressing block 42 is made of aluminum alloy, two mounting holes are prepared, one of which is connected with the connecting screw 44, and the other of which is connected with the threaded hole on the top plate 1, the first side plate 2 or the second side plate 3 through the connecting screw 44.
As shown in fig. 8, the material of the supporting screw 45 is stainless steel for providing mounting holes for the circuit board to be tested.
As shown in fig. 9, on the triaxial vibration test stand, the top plate 1, the first side plate 2 and the second side plate 3 are used in combination, and the circuit board to be tested is connected by using a plurality of connecting assemblies 4, so that the requirements of the circuit board to be tested in the vibration directions of the X axis, the Y axis and the Z axis can be met simultaneously.
As shown in fig. 10, on a triaxial vibration test stand, a top plate 1 is used alone, and a circuit board to be tested is connected and fixed by using a plurality of connecting components 4, so that the requirements of the vibration directions of a Z axis or an X axis and a Y axis can be met.
As shown in fig. 11, on the triaxial vibration test stand, the first side plate 2 and the second side plate 3 are used in combination, and the circuit board to be tested is connected and fixed by using a plurality of connecting components 4, so that the requirements of the vibration directions of the X axis, the Y axis or the X axis, the Y axis and the Z axis can be met.
In summary, the utility model provides a general single board vibration test device, by providing the connection holes on each surface of the supporting seat, and connecting the holes with the circuit board to be tested through the connection components, in the use process, according to the shape and size of the circuit board to be tested, the positions of the connection components are correspondingly adjusted, namely, the connection components are adjusted to be connected in the appropriate connection holes, so that the adjusted connection components meet the vibration test requirements of the circuit board to be tested with different overall dimensions, interface dimensions and vibration directions, and a designer does not need to design a special vibration tool for putting different single boards, thereby having the advantages of reducing the design cost and manufacturing cost of the single board vibration tool.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. A universal single board vibration test device, comprising:
the support seat is used for being connected with the vibration test stand, and a plurality of connecting holes are formed in the side face and the top face of the support seat;
The connecting components are arranged on the side surface and the top surface of the supporting seat;
One end of the connecting component is used for being connected with one of the connecting holes in a disassembling mode, and the other end of the connecting component is used for being connected with a circuit board to be tested.
2. The universal single board vibration testing apparatus of claim 1, wherein the connection assembly comprises:
The center of the disc is provided with a connecting screw, and the connecting screw penetrates through one end of the disc to be connected with the connecting hole;
one end of the pressing block is rotationally connected with the connecting screw, the other end of the pressing block is provided with a fastening screw in a penetrating way, and the fastening screw is used for connecting the connecting holes;
And one end of the supporting screw is detachably connected to the disc, and the other end of the supporting screw is used for being connected with the mounting hole of the circuit board to be tested.
3. The universal single board vibration testing apparatus of claim 1, wherein the disc is provided with a guide slot along a radius of the disc, and the support screw is connected to the guide slot.
4. The universal single board vibration testing apparatus of claim 1, wherein the support base comprises:
Four curb plates and a roof enclose into a bottom opening box with the roof, and wherein, the connecting hole equipartition is offered on four curb plates and roof.
5. The universal single board vibration testing apparatus of claim 4, wherein the bottoms of the two opposing side boards are provided with ear boards for connection to a vibration testing stand.
6. The universal single board vibration testing device according to claim 5, wherein the ear board is perpendicular to the side board, and screws are arranged on the ear board and connected with the vibration testing table after penetrating through the U-shaped grooves formed in the ear board.
7. The universal single board vibration testing apparatus according to claim 5, wherein the number of the connection members is identical to the number of the mounting holes of the circuit board under test.
8. The universal single board vibration testing apparatus of claim 1, wherein the vibration testing stand is a triaxial vibration testing stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323025108.XU CN221100022U (en) | 2023-11-08 | 2023-11-08 | General veneer vibration test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323025108.XU CN221100022U (en) | 2023-11-08 | 2023-11-08 | General veneer vibration test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221100022U true CN221100022U (en) | 2024-06-07 |
Family
ID=91327074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323025108.XU Active CN221100022U (en) | 2023-11-08 | 2023-11-08 | General veneer vibration test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221100022U (en) |
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2023
- 2023-11-08 CN CN202323025108.XU patent/CN221100022U/en active Active
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