CN204392726U - A kind of pcb board fixed structure - Google Patents
A kind of pcb board fixed structure Download PDFInfo
- Publication number
- CN204392726U CN204392726U CN201420853129.2U CN201420853129U CN204392726U CN 204392726 U CN204392726 U CN 204392726U CN 201420853129 U CN201420853129 U CN 201420853129U CN 204392726 U CN204392726 U CN 204392726U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- metal shell
- shrapnel
- elastic
- fixed structure
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- 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
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- 239000002184 metal Substances 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000010949 copper Substances 0.000 claims abstract description 5
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 239000012634 fragment Substances 0.000 claims 6
- 239000000725 suspension Substances 0.000 claims 3
- 238000003466 welding Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007747 plating Methods 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
本实用新型公开了一种PCB板固定结构，包括金属壳体、弹片和PCB板，金属壳体内侧设有弹性固定架；在金属壳体内弹性固定架的两边对称设置有支撑架；在金属壳体底部后端设有攻丝的凸包；弹片通过弹性固定架挂接在金属壳体上，PCB板由支撑架、凸包和弹片固定在金属壳体内。本实用新型弹片挂接在金属壳体内的支撑架上并与凸包配合将PCB板稳定地固定在金属壳体内，在PCB板上端面与弹片的弹舌相接触处做铺铜处理，在保证弹舌将PCB板固紧的前提下实现弹舌与PCB板的静电导通。本实用新型结构简单，安装和拆卸方便，不使用螺母，PCB板可操作面积大，操作方便，从而提高了PCB板焊接的效率，进而降低了生产成本，减轻了对环境的污染程度，对操作者身体的无危害。
The utility model discloses a PCB board fixing structure, which comprises a metal shell, shrapnel and a PCB board, an elastic fixing frame is arranged inside the metal shell; supporting frames are symmetrically arranged on both sides of the elastic fixing frame in the metal shell; There is a tapped convex hull at the rear end of the bottom of the body; the shrapnel is hung on the metal shell through the elastic fixing frame, and the PCB board is fixed in the metal shell by the support frame, the convex hull and the shrapnel. The shrapnel of the utility model is hooked on the support frame in the metal shell and cooperates with the convex shell to stably fix the PCB board in the metal shell, and the copper plating treatment is done on the contact between the end surface of the PCB board and the spring tongue of the shrapnel, so as to ensure Under the premise that the elastic tongue fastens the PCB board, the electrostatic conduction between the elastic tongue and the PCB board is realized. The utility model has the advantages of simple structure, convenient installation and disassembly, without using nuts, large operable area of the PCB board, and convenient operation, thereby improving the efficiency of PCB board welding, further reducing the production cost, reducing the degree of pollution to the environment, and affecting the operation. harmless to the body.
Description
技术领域 technical field
本实用新型属于PCB板安装固定技术领域，特别涉及一种PCB板固定结构。 The utility model belongs to the technical field of PCB board installation and fixing, in particular to a PCB board fixing structure.
背景技术 Background technique
以往PCB板采用支撑柱加螺钉和螺母紧固，在狭小空间不宜进行扳手操作；即使是焊接螺母，不许扳手情况下，焊接也是要花费大量电力，影响环境，对操作者身体有一定伤害。另外，一般PCB板要做接地处理，防止元器件静电击穿，在结构上要做静电导通结构。 In the past, PCB boards were fastened with support columns and screws and nuts, and it was not suitable for wrench operation in a narrow space; even if welding nuts, without a wrench, welding would consume a lot of power, affect the environment, and cause certain harm to the operator's body. In addition, the general PCB board needs to be grounded to prevent electrostatic breakdown of components, and an electrostatic conduction structure should be required in the structure.
实用新型内容 Utility model content
本实用新型要解决的是现有PCB板固定采用支撑柱加螺钉螺母固紧，操作不方便，焊接花费大量电力，污染环境对操作者产生伤害，且成本高以及PCB静电导通等技术问题。从而提供一种操作方便，成本低的PCB板固定结构。 What the utility model aims to solve is that the existing PCB boards are fixed by supporting columns and fastened with screws and nuts, which is inconvenient to operate, consumes a lot of power for welding, pollutes the environment and causes harm to the operator, and has high cost and technical problems such as PCB static conduction. Therefore, a PCB board fixing structure with convenient operation and low cost is provided.
为解决上述技术问题，本实用新型所采用的技术方案如下： In order to solve the problems of the technologies described above, the technical scheme adopted in the utility model is as follows:
一种PCB板固定结构，包括金属壳体、弹片和PCB板，金属壳体内侧设有弹性固定架；在金属壳体内弹性固定架的两边对称设置有支撑架；在金属壳体底部后端设有攻丝的凸包；弹片通过弹性固定架挂接在金属壳体上，PCB板由支撑架、凸包和弹片固定在金属壳体内。 A PCB board fixing structure, comprising a metal shell, shrapnel and PCB board, the inner side of the metal shell is provided with an elastic fixing frame; the two sides of the elastic fixing frame in the metal shell are symmetrically arranged with supporting frames; There is a convex hull with tapping; the shrapnel is hung on the metal shell through the elastic fixing frame, and the PCB board is fixed in the metal shell by the support frame, the convex hull and the shrapnel.
所述弹片包括弹片本体，弹片本体的一端设有弹舌，弹舌起到压紧PCB板的作用，弹性本体的另一端设有L型挂件，挂件将弹片挂接在金属壳体的弹性固定架上。 The shrapnel includes a shrapnel body, one end of the shrapnel body is provided with a spring tongue, and the spring tongue plays the role of pressing the PCB board. on the shelf.
所述挂件关于弹舌对称。 The pendant is symmetrical about the elastic tongue.
所述弹片主体的下端设有托板，托板与挂件位于弹片本体的同一端，托板与L型挂件相配合，可有效防止弹片的脱落，使弹片固定PCB板的效果更好。 The lower end of the shrapnel main body is provided with a supporting plate, and the supporting plate and the pendant are located at the same end of the shrapnel body. The supporting plate and the L-shaped pendant cooperate to effectively prevent the falling of the shrapnel, so that the effect of the shrapnel fixing the PCB is better.
所述凸包的高度等于支撑架的高度。 The height of the convex hull is equal to the height of the supporting frame.
所述PCB板在与弹片接触处铺设有铜，可实现弹片与PCB板的静电导通。 The PCB board is laid with copper at the contact point with the shrapnel, which can realize the electrostatic conduction between the shrapnel and the PCB board.
本实用新型弹片挂接在金属壳体内的支撑架上并与凸包配合将PCB板稳定地固定在金属壳体内，PCB板的下端面由支撑架和凸包支撑，PCB板上端面由弹片的弹舌压紧，在PCB板上端面与弹片的弹舌相接触处做铺铜处理，在保证弹舌将PCB板固紧的前提下实现弹舌与PCB板的静电导通。在凸包位置PCB板通过螺钉固定在凸包上。本实用新型结构简单，安装和拆卸方便，不使用螺母，PCB板可操作面积大，操作方便，从而提高了PCB板焊接的效率，进而降低了生产成本，减轻了对环境的污染程度，对操作者身体的无危害。 The shrapnel of the utility model is hooked on the support frame in the metal shell and cooperates with the convex shell to stably fix the PCB board in the metal shell. The elastic tongue is pressed tightly, and the copper plating treatment is done on the contact between the end surface of the PCB board and the elastic tongue of the elastic piece, and the electrostatic conduction between the elastic tongue and the PCB board is realized under the premise of ensuring that the elastic tongue fastens the PCB board. At the position of the convex hull, the PCB board is fixed on the convex hull by screws. The utility model has the advantages of simple structure, convenient installation and disassembly, without using nuts, large operable area of the PCB board, and convenient operation, thereby improving the efficiency of PCB board welding, further reducing the production cost, reducing the degree of pollution to the environment, and affecting the operation. harmless to the body.
附图说明 Description of drawings
图1为本实用新型的结构示意图。 Fig. 1 is the structural representation of the utility model.
图2为本实用新型的俯视图。 Fig. 2 is a top view of the utility model.
图3为图2中的C-C视图。 Fig. 3 is a C-C view in Fig. 2 .
图4为图3中的局部放大图B。 FIG. 4 is a partial enlarged view B in FIG. 3 .
图5为本实用新型中金属壳体的结构示意图。 Fig. 5 is a structural schematic diagram of the metal shell in the present invention.
图6为本实用新型中弹片的结构示意图。 Fig. 6 is a schematic structural view of the elastic sheet in the present invention.
具体实施方式 Detailed ways
实施例：如图1-6所示，一种PCB板固定结构，包括金属壳体1、弹片2和PCB板3。金属壳体1内侧设有弹性固定架10。在金属壳体1内弹性固定架10的两边对称设置有支撑架11。在金属壳体1底部后端设有攻丝的凸包12，凸包12的高度等于支撑架11的高度。 Embodiment: As shown in FIGS. 1-6 , a PCB board fixing structure includes a metal shell 1 , a shrapnel 2 and a PCB board 3 . An elastic fixing frame 10 is arranged inside the metal shell 1 . Supporting frames 11 are arranged symmetrically on both sides of the elastic fixing frame 10 in the metal shell 1 . A tapped convex hull 12 is provided at the bottom rear end of the metal shell 1 , and the height of the convex hull 12 is equal to the height of the supporting frame 11 .
弹片2包括弹片本体20，弹片本体20的一端设有弹舌21，弹性本体20的另一端设有L型挂件22，且挂件22关于弹舌21对称。弹片主体20的下端设有托板23，托板23与挂件22位于弹片本体20的同一端。托板23与挂件22相配合，可有效防止弹片2的脱落。弹片2通过挂件22挂接在金属壳体1的弹性固定架10上。 The spring piece 2 includes a spring piece body 20 , one end of the spring piece body 20 is provided with an elastic tongue 21 , and the other end of the elastic body 20 is provided with an L-shaped hanger 22 , and the hanger 22 is symmetrical about the spring tongue 21 . The lower end of the shrapnel body 20 is provided with a supporting plate 23 , and the supporting plate 23 and the pendant 22 are located at the same end of the shrapnel body 20 . The supporting plate 23 cooperates with the pendant 22 to effectively prevent the shrapnel 2 from falling off. The elastic piece 2 is hooked on the elastic fixing frame 10 of the metal shell 1 through the hanger 22 .
PCB板3下端面由支撑架11和凸包12支撑，PCB板3上端面由弹片2上的弹舌21固定，PCB板上端面与弹舌21相接触处铺设有铜，实现弹舌21与PCB板3的静电导通。在凸包12位置PCB板3通过螺钉固定在凸包12上。 The lower end surface of the PCB board 3 is supported by the support frame 11 and the convex shell 12, the upper end surface of the PCB board 3 is fixed by the elastic tongue 21 on the elastic piece 2, and copper is laid on the contact between the end surface of the PCB board and the elastic tongue 21, so that the elastic tongue 21 and the elastic tongue 21 are connected. Electrostatic conduction of the PCB board 3 . The PCB board 3 is fixed on the convex shell 12 by screws at the position of the convex shell 12 .
PCB板3下端面对准支撑架11的上端面，沿弹片2中弹舌21伸出方向推进，PCB板边缘顶到弹片2。PCB板3上端面由弹片2的弹舌21压紧，在凸包12位置PCB板3通过螺钉固定在凸包12上。 The lower end surface of the PCB board 3 is aligned with the upper end surface of the support frame 11, and is pushed along the protruding direction of the elastic tongue 21 in the elastic piece 2, and the edge of the PCB board is pushed against the elastic piece 2. The upper end surface of the PCB board 3 is pressed by the elastic tongue 21 of the elastic piece 2, and the PCB board 3 is fixed on the convex hull 12 by screws at the position of the convex hull 12.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853129.2U CN204392726U (en) | 2014-12-30 | 2014-12-30 | A kind of pcb board fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853129.2U CN204392726U (en) | 2014-12-30 | 2014-12-30 | A kind of pcb board fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204392726U true CN204392726U (en) | 2015-06-10 |
Family
ID=53365401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420853129.2U Expired - Fee Related CN204392726U (en) | 2014-12-30 | 2014-12-30 | A kind of pcb board fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204392726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411059A (en) * | 2016-11-21 | 2017-02-15 | 深圳市唯真电机有限公司 | Vibration motor grounding structure and automobile |
| CN110896599A (en) * | 2018-09-12 | 2020-03-20 | 鸿富锦精密电子（重庆）有限公司 | Fixed structure and chassis using the same |
-
2014
- 2014-12-30 CN CN201420853129.2U patent/CN204392726U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411059A (en) * | 2016-11-21 | 2017-02-15 | 深圳市唯真电机有限公司 | Vibration motor grounding structure and automobile |
| CN106411059B (en) * | 2016-11-21 | 2019-04-23 | 深圳市唯真电机发展有限公司 | A kind of vibrating motor ground structure and automobile |
| CN110896599A (en) * | 2018-09-12 | 2020-03-20 | 鸿富锦精密电子（重庆）有限公司 | Fixed structure and chassis using the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150610 Termination date: 20161230 |