CN204392727U - PCB board fixing structure - Google Patents
PCB board fixing structure Download PDFInfo
- Publication number
- CN204392727U CN204392727U CN201420853163.XU CN201420853163U CN204392727U CN 204392727 U CN204392727 U CN 204392727U CN 201420853163 U CN201420853163 U CN 201420853163U CN 204392727 U CN204392727 U CN 204392727U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- metal shell
- pressuring plate
- elastic pressuring
- bracing frame
- 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
- 239000002184 metal Substances 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 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 abstract 2
- 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
- 238000003825 pressing Methods 0.000 description 20
- 230000005611 electricity Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
Description
技术领域 technical field
本实用新型属于PCB板安装技术领域，特别涉及一种PCB板固定结构。 The utility model belongs to the technical field of PCB board installation, 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，不使用扳手情况下，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 using a wrench, welding would consume a lot of electricity, 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，且成本高及PCB静电导通不易等技术问题。从而提供一种操作方便，成本低的PCB板固定结构。 The utility model aims to solve the technical problems that the existing PCB boards are fixed by support columns plus 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 difficulty in static electricity conduction of the PCB. . 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，包括金属壳体和PCB板，金属壳体内侧设有弹性压片；在金属壳体内与弹性压片相邻处设有止挡；在金属壳体内弹性压片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，PCB板由支撑架、凸包和弹性压片固定在金属壳体内。 A PCB board fixing structure, comprising a metal shell and a PCB board, the metal shell is provided with an elastic pressure piece inside; a stopper is provided in the metal shell adjacent to the elastic pressure piece; on both sides of the elastic pressure piece in the metal shell A support frame is arranged symmetrically; a tapped convex hull is provided at the bottom rear end of the metal shell, and the PCB board is fixed in the metal shell by the support frame, the convex shell and the elastic pressing piece.
所述支撑架的高度小于弹性压片的高度，容许将PCB板放置在两者之间。 The height of the supporting frame is smaller than that of the elastic pressing piece, allowing the PCB board to be placed between them.
所述弹性压片与支撑架之间的高度差不大于PCB板的厚度，这种结构保证弹性压片将PCB板压紧。 The height difference between the elastic pressing piece and the supporting frame is not greater than the thickness of the PCB board, and this structure ensures that the elastic pressing piece compresses the PCB board tightly.
所述凸包的高度等于支撑架的高度，保持PCB板处于水平位置。 The height of the convex hull is equal to the height of the supporting frame, keeping the PCB board in a horizontal position.
所述止挡与支撑架之间的高度差小于PCB板的厚度，限定PCB板的位置。 The height difference between the stopper and the supporting frame is smaller than the thickness of the PCB board, which limits the position of the PCB board.
所述PCB板在与弹性压片接触处铺设有铜，使弹性压片与PCB板之间能实现静电导通。 The PCB board is laid with copper at the contact point with the elastic pressing sheet, so that electrostatic conduction can be realized between the elastic pressing sheet and the PCB board.
本实用新型通过通过金属壳体内的支撑架、凸包和弹性压片将PCB板固定在金属壳体内，PCB板的下端面由支撑架和凸包支撑，PCB板上端面由弹性压片固定并在与弹性压片接触处做铺铜处理，在弹性压片将PCB板固紧的前提下，实现PCB板与弹性压片之间的静电导通。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 fixes the PCB board in the metal shell through the support frame, the convex hull and the elastic pressing sheet in the metal casing, the lower end surface of the PCB board is supported by the supporting frame and the convex hull, and the upper surface of the PCB board is fixed and fixed by the elastic pressing sheet. Copper laying treatment is done at the contact with the elastic pressing sheet, and the electrostatic conduction between the PCB board and the elastic pressing sheet is realized under the premise that the elastic pressing sheet 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, no 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 harming the operator's body. of non-hazardous.
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A-A视图。 Fig. 3 is a view of A-A in Fig. 2 .
图4为图3中的局部放大图A。 FIG. 4 is a partial enlarged view A 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.
具体实施方式 Detailed ways
实施例：如图1-5所示，一种PCB板固定结构，包括金属壳体1和PCB板2，金属壳体1内侧设有弹性压片3。在金属壳体1内与弹性压片3相邻处设有止挡4。在金属壳体1内弹性压片3的两边对称设置有支撑架5。支撑架5的高度稍小于弹性压片3的高度，且支撑架5与弹性压片3两者之间的高度差稍小于PCB板2的厚度。支撑架5与止挡4之间的高度差小于PCB板的厚度。在金属壳体1底部后端设有攻丝的凸包6。凸包6的高度等于支撑架5的高度。 Embodiment: As shown in FIGS. 1-5 , a PCB board fixing structure includes a metal shell 1 and a PCB board 2 , and an elastic pressing piece 3 is provided inside the metal shell 1 . A stopper 4 is provided adjacent to the elastic pressing piece 3 inside the metal shell 1 . Support frames 5 are symmetrically arranged on both sides of the elastic pressing piece 3 in the metal shell 1 . The height of the supporting frame 5 is slightly smaller than that of the elastic pressing piece 3 , and the height difference between the supporting frame 5 and the elastic pressing piece 3 is slightly smaller than the thickness of the PCB board 2 . The height difference between the support frame 5 and the stopper 4 is smaller than the thickness of the PCB board. A tapped convex hull 6 is provided at the bottom rear end of the metal shell 1 . The height of the convex hull 6 is equal to the height of the support frame 5 .
PCB板2下端面由支撑架5和凸包6支撑，PCB板2上端面由弹性压片3固定，并在与弹性压片3相接触处铺设有铜，实现弹性压片3与PCB板2的静电导通。在凸包6位置PCB板2通过螺钉固定在凸包6上。 The lower end surface of the PCB board 2 is supported by the support frame 5 and the convex hull 6, the upper end surface of the PCB board 2 is fixed by the elastic pressing sheet 3, and copper is laid on the contact with the elastic pressing sheet 3 to realize the elastic pressing sheet 3 and the PCB board 2 electrostatic conduction. The PCB board 2 is fixed on the convex hull 6 by screws at the position of the convex hull 6 .
PCB板下端面对准支撑架5的上端面，沿弹性压片3伸出方向推进，PCB板边缘顶到止挡4。此时用螺钉通过凸包将PCB板固定。 The lower end of the PCB board is aligned with the upper end face of the support frame 5 , pushed along the stretching direction of the elastic pressing piece 3 , and the edge of the PCB board reaches the stopper 4 . At this time, use screws to fix the PCB board through the convex shell.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853163.XU CN204392727U (en) | 2014-12-30 | 2014-12-30 | PCB board fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853163.XU CN204392727U (en) | 2014-12-30 | 2014-12-30 | PCB board fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204392727U true CN204392727U (en) | 2015-06-10 |
Family
ID=53365402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420853163.XU Expired - Fee Related CN204392727U (en) | 2014-12-30 | 2014-12-30 | PCB board fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204392727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113347845A (en) * | 2021-07-01 | 2021-09-03 | 深圳威迈斯新能源股份有限公司 | Side-mounted PCB grounding structure and electronic equipment |
-
2014
- 2014-12-30 CN CN201420853163.XU patent/CN204392727U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113347845A (en) * | 2021-07-01 | 2021-09-03 | 深圳威迈斯新能源股份有限公司 | Side-mounted PCB grounding structure and electronic equipment |
| CN113347845B (en) * | 2021-07-01 | 2023-07-18 | 深圳威迈斯新能源股份有限公司 | Side-mounted PCB grounding structure and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203082685U (en) | Backlight module and display device provided with same | |
| CN204392727U (en) | PCB board fixing structure | |
| CN204392726U (en) | A kind of pcb board fixed structure | |
| CN203463925U (en) | Protective device | |
| CN204387635U (en) | The dual-purpose support of mobile phone, panel computer | |
| CN204166235U (en) | For the device that touch-screen and LCDs are taken apart | |
| CN206574317U (en) | A kind of rapid fixing for English teaching Graphic Panel | |
| CN204465430U (en) | A kind of adjustable solar plate side pressure regulating block device | |
| CN202962779U (en) | Locatable glue gun | |
| CN203590133U (en) | Solar power supply | |
| CN202691526U (en) | Wall-mounted support | |
| CN203176000U (en) | Fan fixing structure used for multimedia transmission platform | |
| CN204707387U (en) | Heat sinking module | |
| CN104148447A (en) | Heat-conducting aluminum plate shaping device of laptop mainboard | |
| CN204143338U (en) | Heat radiation backing plate | |
| CN203939818U (en) | Pre-terminated cassette rapid assembly device | |
| CN204086313U (en) | Circuit board against short-circuit fixture | |
| CN204116764U (en) | The backlight module of LCDs | |
| CN203495602U (en) | Tool for engine cylinder cover | |
| CN204428378U (en) | A kind of medical spinal column training aids | |
| CN203789420U (en) | Special teaching table for university English | |
| CN203038185U (en) | Transparent computer case | |
| CN203726368U (en) | Novel mold insert clamping mechanism | |
| CN204557439U (en) | A kind of monochromatic TFT of capacitor touch-screen shows module | |
| CN204668147U (en) | Electric capacity fixed installation structure |
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 |