CN211352666U - Fixing device of circuit board assembly - Google Patents
Fixing device of circuit board assembly Download PDFInfo
- Publication number
- CN211352666U CN211352666U CN202020012767.7U CN202020012767U CN211352666U CN 211352666 U CN211352666 U CN 211352666U CN 202020012767 U CN202020012767 U CN 202020012767U CN 211352666 U CN211352666 U CN 211352666U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- slider
- connecting rod
- wall
- fixing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 abstract description 9
- 238000003860 storage Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a fixing device of circuit board assembly belongs to fixed equipment technical field, the on-line screen storage device comprises a base, slide rail A and slider A bottom surface outer wall sliding connection are passed through to the base upper surface, slider A right side outer wall links up connecting rod A's one end, just connecting rod A's the other end runs through fixed plate left side outer wall and extends to fixed plate right side outer wall and can dismantle with nut A and be connected, slider A upper surface passes through slide rail B and slider B bottom surface outer wall sliding connection. The utility model discloses a swivel nut A can drive slider A and slide along slide rail A under connecting rod A's effect, and then can fix according to the horizontal size of circuit board, thereby drive slider B and slide along slide rail B under connecting rod B's effect through swivel nut B after that for can fix according to the longitudinal dimension of circuit board, realized can being applicable to the fixed to multiple not unidimensional circuit board, be fit for by extensive popularization and use.
Description
Technical Field
The utility model relates to a fixing device, in particular to circuit board assembly's fixing device.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.
1. The existing circuit board assembly fixing device is single in size, so that the fixing device is only suitable for fixing a circuit board with a single fixed size and cannot be suitable for fixing circuit boards with various sizes, and the applicability of the fixing device is poor; 2. the existing circuit board assembly fixing device is basically fixed in a pressure fixing mode, so that the circuit board is easily damaged if the control is poor, and meanwhile, barriers are generated on the upper surface of the circuit board, so that the welding of the circuit board assembly is realized, and the quality of a finished circuit board is further influenced; to this end, we propose a fixing device for a circuit board assembly to solve the above-mentioned problems in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a swivel nut A can drive slider A and slide along slide rail A under connecting rod A's effect, and then can fix according to the horizontal size of circuit board, thereby drive slider B and slide along slide rail B under connecting rod B's effect through swivel nut B after that for can fix according to the longitudinal dimension of circuit board, realized can being applicable to the fixed to multiple not unidimensional circuit board, be fit for by extensive popularization and use.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of fixing device of circuit board assembly, the on-line screen storage device comprises a base, slide rail A and slider A bottom surface outer wall sliding connection are passed through to the base upper surface, slider A right side outer wall links up connecting rod A's one end, just connecting rod A's the other end runs through fixed plate left side outer wall and extends to fixed plate right side outer wall and can dismantle with nut A and be connected, slide rail B and slider B bottom surface outer wall sliding connection are passed through to slider A upper surface.
Optionally, the outer side wall of the sliding block B is connected with one end of a connecting rod B, and the other end of the connecting rod B penetrates through the outer surface of the vertical plate and is detachably connected with the nut B.
Optionally, the upper surface of the sliding block B is fixedly connected with one end of the screw, and the upper surface structure of the vertical plate is the same as that of the sliding block B.
Optionally, the fixed plate is fixedly connected with the upper surface of the base, and the upper surface structure of the fixed plate is the same as that of the slider a.
Optionally, the outer surfaces of the connecting rod a and the connecting rod B are both provided with threads.
The utility model has the advantages as follows:
1. the utility model discloses at first through swivel nut A and can drive slider A and slide along slide rail A under connecting rod A's effect, and then can fix according to the horizontal size of circuit board, thereby drive slider B and slide along slide rail B under connecting rod B's effect through swivel nut B after that, make can fix according to the vertical size of circuit board, realized can being applicable to the fixed to multiple not unidimensional circuit board, and can carry out repetitious usage after once fixing, the suitability of device has been improved.
2. The utility model discloses a four screw rods of riser upper surface and slider B upper surface can be with the circuit board joint at riser and slider B upper surface, thereby avoided adopting pressure fixation to cause the damage to the circuit board, it is convenient with the installation to dismantle simultaneously, has saved the time of a large amount of dismantlements circuit boards, has improved circuit board assembly's welding speed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a fixing device for a circuit board assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a connecting rod a of the fixing device for a circuit board assembly according to an embodiment of the present invention.
In the figure: 1. a base; 2. a slide rail A; 3. a slide block A; 4. a vertical plate; 5. a nut B; 6. a screw; 7. a fixing plate; 8. a nut A; 9. a connecting rod B; 10. a slide block B; 11. a connecting rod A; 12. and a slide rail B.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
A fixing device for a circuit board assembly according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1-2, the embodiment of the utility model provides a fixing device of circuit board assembly, including base 1, base 1 upper surface passes through slide rail A2 and slider A3 bottom surface outer wall sliding connection, slider A3 right side outer wall links up the one end of connecting rod A11, just connecting rod A11's the other end runs through fixed plate 7 left side outer wall and extends to fixed plate 7 right side outer wall and nut A8 detachable connections, slider A3 upper surface passes through slide rail B12 and slider B10 bottom surface outer wall sliding connection, thereby can drive slider A3 and slide along slide rail A2 under the effect of connecting rod A11 through swivel nut A8, and then can fix according to the horizontal size of circuit board.
Referring to fig. 1 and 2, the outer side wall of the sliding block B10 is connected with one end of a connecting rod B9, the other end of the connecting rod B9 penetrates through the outer surface of the riser 4 and is detachably connected with a nut B5, and the nut B5 is rotated to drive the sliding block B10 to slide along a sliding rail B12 under the action of the connecting rod B9, so that the sliding block B10 can be fixed according to the longitudinal size of the circuit board.
Referring to fig. 1, slider B10 upper surface and the one end fixed connection of screw rod 6, just riser 4 upper surface structure is the same with slider B10 upper surface structure, and four screw rods 6 through riser 4 upper surface and slider B10 upper surface can be with the circuit board joint at riser 4 and slider B10 upper surface, thereby avoided adopting pressure fixation to cause the damage to the circuit board, it is convenient to dismantle simultaneously and install.
Referring to fig. 1, the fixing plate 7 is fixedly connected to the upper surface of the base 1, and the structure of the upper surface of the fixing plate 7 is the same as that of the upper surface of the slider A3, so that the fixing of the circuit board is more stable by the two connecting rods B9 on the upper surface of the fixing plate 7 and the upper surface of the slider A3.
Referring to fig. 1 and 2, the outer surfaces of the connecting rod a11 and the connecting rod B9 are both provided with threads, and the threads on the outer surfaces of the connecting rod a11 and the connecting rod B9 are convenient to fix.
The embodiment of the utility model provides a fixing device of circuit board subassembly, during the use, at first through swivel nut A8 thereby can drive slider A3 under the effect of connecting rod A11 and slide along slide rail A2, and then can fix according to the horizontal size of circuit board, then through swivel nut B5 thereby drive slider B10 under the effect of connecting rod B9 and slide along slide rail B12, make can fix according to the vertical size of circuit board, realized can be applicable to the fixed of multiple different size circuit boards, and can carry out repetitious usage after once fixing, the suitability of device has been improved, can be followed through four screw rods 6 of riser 4 upper surface and slider B10 upper surface with the circuit board joint at riser 4 and slider B10 upper surface, thereby avoided adopting pressure fixation and consequently causing the damage to the circuit board, it is convenient to dismantle simultaneously with the installation, the time of a large amount of dismantlement circuit board has been saved, the welding speed of the circuit board assembly is improved.
It should be noted that the utility model relates to a fixing device of circuit board assembly, including base 1, slide rail A2, slider A3, riser 4, nut B5, screw rod 6, fixed plate 7, nut A8, connecting rod B9, slider B10, connecting rod A11, slide rail B12. The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A fixing device of a circuit board assembly comprises a base (1), and is characterized in that: base (1) upper surface passes through slide rail A (2) and slider A (3) bottom surface outer wall sliding connection, slider A (3) right side outer wall links up the one end of connecting rod A (11), just the other end of connecting rod A (11) runs through fixed plate (7) left side outer wall and extends to fixed plate (7) right side outer wall and can dismantle with nut A (8) and be connected, slider A (3) upper surface passes through slide rail B (12) and slider B (10) bottom surface outer wall sliding connection.
2. A fixing device for a circuit board assembly according to claim 1, wherein: the outer side wall of the sliding block B (10) is connected with one end of a connecting rod B (9), and the other end of the connecting rod B (9) penetrates through the outer surface of the vertical plate (4) to be detachably connected with the nut B (5).
3. A fixing device for a circuit board assembly according to claim 2, wherein: the upper surface of the sliding block B (10) is fixedly connected with one end of the screw rod (6), and the upper surface structure of the vertical plate (4) is the same as that of the sliding block B (10).
4. A fixing device for a circuit board assembly according to claim 1, wherein: the fixed plate (7) is fixedly connected with the upper surface of the base (1), and the upper surface structure of the fixed plate (7) is the same as that of the sliding block A (3).
5. A fixing device for a circuit board assembly according to claim 1, wherein: the outer surfaces of the connecting rod A (11) and the connecting rod B (9) are both provided with threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012767.7U CN211352666U (en) | 2020-01-06 | 2020-01-06 | Fixing device of circuit board assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012767.7U CN211352666U (en) | 2020-01-06 | 2020-01-06 | Fixing device of circuit board assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211352666U true CN211352666U (en) | 2020-08-25 |
Family
ID=72135608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020012767.7U Expired - Fee Related CN211352666U (en) | 2020-01-06 | 2020-01-06 | Fixing device of circuit board assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211352666U (en) |
-
2020
- 2020-01-06 CN CN202020012767.7U patent/CN211352666U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |