CN210247307U - Positioning protection plate of circuit board - Google Patents
Positioning protection plate of circuit board Download PDFInfo
- Publication number
- CN210247307U CN210247307U CN201920955908.6U CN201920955908U CN210247307U CN 210247307 U CN210247307 U CN 210247307U CN 201920955908 U CN201920955908 U CN 201920955908U CN 210247307 U CN210247307 U CN 210247307U
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- CN
- China
- Prior art keywords
- circuit board
- positioning
- plate
- sliding
- groove
- 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
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Abstract
The utility model discloses a positioning protection board of a circuit board, which comprises a mainboard, wherein the inner side of the mainboard is provided with a chute, a slide rail is arranged on a slide plate, and the slide plate is connected with the mainboard through the matching of the slide rail and the chute; the positioning protection plate of the circuit board realizes tiling support and sealing protection of the circuit board through the arranged main board and the sliding plate, so that the circuit board becomes an independent module structure, bending, vibration and pressure damage of the circuit board are reduced, the positioning of the circuit board is more accurate, and the circuit board is more convenient to mount and dismount; meanwhile, through the independent modular structural design, the circuit board can be used as an independent device which is convenient to use, and the circuit board is small in size, light in weight, convenient to install and wide in application range; through the line box and the apron of deciding that set up, realized location, fixed and sealed to the wiring end for the wiring end is more firm, and the protectiveness is better, and the wiring is more convenient.
Description
Technical Field
The utility model relates to a location protection shield field of circuit board specifically is a location protection shield of circuit board.
Background
The flexible circuit board is made of flexible plastic materials, so that the circuit board is easy to be damaged by bending, pressure, tearing and the like, particularly in the installation and disassembly processes and equipment with more impact and pressure; meanwhile, when the flexible circuit board is fixed, the flexible circuit board is easy to curl, bend, contract and the like, and the positioning is inaccurate; the wiring terminal of the circuit board is usually directly exposed at the outer side of the circuit board and is easy to be damaged by stretching, bending, water inflow and the like; this makes the location protection board of inventing a circuit board an urgent need of people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a location protection shield of circuit board to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a positioning protection plate of a circuit board comprises a main plate, wherein a sliding groove is formed in the inner side of the main plate, a sliding rail is arranged on a sliding plate, and the sliding plate is connected with the main plate through the matching of the sliding rail and the sliding groove; a plurality of corresponding positioning screw holes are formed in the main board and the sliding plate; the positioning screw hole is provided with a positioning screw; a plurality of positioning holes matched with the positioning screw holes are formed in the circuit board; a wire fixing box is arranged on one side of the mainboard, a cover plate is arranged on the wire fixing box, an installing head is arranged at the rear part of the cover plate, an installing hole matched with the installing head is formed in the wire fixing box, and the cover plate is hinged to the wire fixing box through the matching of the installing head and the installing hole; the front part of the cover plate is provided with a clamping head, the wire fixing box is provided with a clamping groove matched with the clamping head, and the front part of the cover plate is fixedly connected with the wire fixing box through the matching of the clamping head and the clamping groove; one side of the wire fixing box is provided with a positioning groove, a fixing sleeve is arranged in the positioning groove, and the fixing sleeve is clamped in the positioning groove.
As a further aspect of the present invention: the sliding groove is a dovetail groove, and the sliding rail is a dovetail sliding rail.
As a further aspect of the present invention: the main board and the sliding plate are made of plastic materials; the positioning screw is made of plastic.
As a further aspect of the present invention: the wire fixing box and the cover plate are made of plastic materials.
As a further aspect of the present invention: the fixed sleeve is made of rubber.
Compared with the prior art, the beneficial effects of the utility model are that: the circuit board positioning protection plate realizes tiling support and sealing protection of the circuit board through the arranged main board and the sliding plate, so that the circuit board becomes an independent module structure, bending, vibration and pressure damage of the circuit board are reduced, the circuit board is positioned more accurately, and the circuit board is mounted and dismounted more conveniently; meanwhile, through the independent modular structural design, the circuit board can be used as an independent device which is convenient to use, and the circuit board is small in size, light in weight, convenient to install and wide in application range; through the line box and the apron of deciding that set up, realized location, fixed and sealed to the wiring end for the wiring end is more firm, and the protectiveness is better, and the wiring is more convenient.
Drawings
Fig. 1 is a schematic structural diagram of a main board in a positioning protection board of a circuit board.
Fig. 2 is a schematic structural diagram of a slide plate in a positioning protection plate of a circuit board.
Fig. 3 is a schematic structural diagram of a circuit board in a positioning protection board of the circuit board.
Fig. 4 is a schematic structural diagram of a wire positioning box in a positioning protection plate of a circuit board.
Fig. 5 is a schematic structural diagram of a cover plate in a positioning protection plate of a circuit board.
In the figure: the structure comprises a main board 1, a circuit board 2, a positioning hole 3, a sliding plate 4, a sliding groove 5, a sliding rail 6, a clamping head 7, a clamping groove 8, a positioning screw hole 9, a positioning screw 10, a line-defining box 11, a cover plate 12, an installing head 13, a positioning groove 14, an installing hole 15 and a fixing sleeve 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a positioning protection plate for a circuit board includes a main board 1, a sliding groove 5 is disposed on an inner side of the main board 1, a sliding rail 6 is disposed on a sliding plate 4, the sliding groove 5 is a dovetail groove, the sliding rail 6 is a dovetail sliding rail 6, the sliding plate 4 is connected to the main board 1 by matching the sliding rail 6 with the sliding groove 5, the main board 1 and the sliding plate 4 are made of plastic materials, and the purpose of the sliding structure is to make relaxation adjustment of a flexible circuit board 2 more convenient; a plurality of corresponding positioning screw holes 9 are formed in the main board 1 and the sliding plate 4, and the positioning screw holes 9 are used for positioning the circuit board 2 and facilitating heat dissipation of the circuit board 2; a positioning screw 10 is arranged on the positioning screw hole 9, and the positioning screw 10 is made of plastic; the positioning screw hole 9 and the positioning screw 10 are used for matching to realize positioning and fixing of the circuit board 2; a plurality of positioning holes 3 matched with the positioning screw holes 9 are formed in the circuit board 2, and the positioning holes 3 are used for positioning and fixing the circuit board 2; the main board 1 and the sliding plate 4 are used for positioning and sealing the flexible circuit board 2, so that the circuit board 2 is kept in a flat state, the breakage of the circuit board 2 during assembly and disassembly is reduced, and meanwhile, the welding position of the circuit board 2 is more accurate, and the wiring is more convenient; meanwhile, the circuit board 2 is protected, and the vibration or pressure damage of the circuit board 2 is prevented;
referring to fig. 4 and 5, in the embodiment of the present invention, a line fixing box 11 is disposed on one side of the main board 1, a cover plate 12 is disposed on the line fixing box 11, the line fixing box 11 and the cover plate 12 are both made of plastic, an installation head 13 is disposed at the rear portion of the cover plate 12, an installation hole 15 matched with the installation head 13 is disposed on the line fixing box 11, and the cover plate 12 is hinged to the line fixing box through the matching of the installation head 13 and the installation hole 15; the front part of the cover plate 12 is provided with a clamping head 7, the wire fixing box 11 is provided with a clamping groove 8 matched with the clamping head 7, and the front part of the cover plate 12 is fixedly connected with the wire fixing box 11 through the matching of the clamping head 7 and the clamping groove 8; a positioning groove 14 is formed in one side of the wire fixing box 11, a fixing sleeve 16 is installed in the positioning groove 14, the fixing sleeve 16 is made of rubber, and the fixing sleeve 16 is clamped in the positioning groove 14; the positioning sleeve is used for fixing the lead to prevent the lead from being detached due to overlarge drawing force; the wire fixing box 11 is used for carrying out centralized positioning on the wires, preventing touching and pulling the stay wire ends, arranging the wires more orderly, welding and assembling and disassembling more conveniently, sealing the wire ends and preventing water inflow or other damages.
When the fixing device is used, the circuit board 2 is placed in the main board 1, the positioning holes 3 of the circuit board 2 are aligned to the positioning screw holes 9, then the circuit board 2 is fixed through the positioning screws 10, then the sliding plate 4 is installed on the main board 1 through the matching of the sliding rail 6 and the sliding groove 5, and then the positioning screws 10 are rotated to enable the positioning screws 10 to be connected with the positioning screw holes 9 on the sliding plate 4, so that the main board 1 and the sliding plate 4 are fixed; the circuit board 2 is sealed and protected; then the cover plate 12 is taken down, the wiring terminal is placed in the wiring box 11, the lead is penetrated in the fixing sleeve 16, then the lead is welded, finally the cover plate 12 is buckled, and the cover plate 12 is fixed through the matching of the clamping head 7 and the clamping groove 8; the arrangement and protection of the line end are realized by using the positioning box 11 and the cover plate 12, so that the line end is firmer and is more convenient to assemble and disassemble; through mainboard 1 and the slide 4 that sets up, realize the sealed protection to circuit board 2 for circuit board 2 keeps the tiling state, reduces the bending damage and the vibration damage of circuit board 2.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A positioning protection plate of a circuit board comprises a main board (1) and is characterized in that a sliding groove (5) is formed in the inner side of the main board (1), a sliding rail (6) is arranged on a sliding plate (4), and the sliding plate (4) is connected with the main board (1) through the matching of the sliding rail (6) and the sliding groove (5); a plurality of corresponding positioning screw holes (9) are formed in the main board (1) and the sliding plate (4); a positioning screw (10) is arranged on the positioning screw hole (9); a plurality of positioning holes (3) matched with the positioning screw holes (9) are formed in the circuit board (2); a wiring box (11) is arranged on one side of the mainboard (1), a cover plate (12) is arranged on the wiring box (11), an installing head (13) is arranged at the rear part of the cover plate (12), an installing hole (15) matched with the installing head (13) is arranged on the wiring box (11), and the cover plate (12) is hinged on the wiring box through the matching of the installing head (13) and the installing hole (15); the front part of the cover plate (12) is provided with a clamping head (7), the wire fixing box (11) is provided with a clamping groove (8) matched with the clamping head (7), and the front part of the cover plate (12) is fixedly connected with the wire fixing box (11) through the matching of the clamping head (7) and the clamping groove (8); one side of the wire fixing box (11) is provided with a positioning groove (14), a fixing sleeve (16) is installed in the positioning groove (14), and the fixing sleeve (16) is clamped in the positioning groove (14).
2. The positioning protection plate for the circuit board according to claim 1, wherein the sliding groove (5) is a dovetail groove, and the sliding rail (6) is a dovetail sliding rail (6).
3. The positioning protection board for circuit board according to claim 1, wherein the main board (1) and the sliding board (4) are made of plastic; the positioning screw (10) is made of plastic.
4. A positioning protection plate for circuit board according to claim 1, characterized in that the wire holding box (11) and the cover plate (12) are made of plastic material.
5. The positioning protective plate for circuit board as claimed in claim 1, wherein said fixing sleeve (16) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920955908.6U CN210247307U (en) | 2019-06-24 | 2019-06-24 | Positioning protection plate of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920955908.6U CN210247307U (en) | 2019-06-24 | 2019-06-24 | Positioning protection plate of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210247307U true CN210247307U (en) | 2020-04-03 |
Family
ID=69987860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920955908.6U Expired - Fee Related CN210247307U (en) | 2019-06-24 | 2019-06-24 | Positioning protection plate of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210247307U (en) |
-
2019
- 2019-06-24 CN CN201920955908.6U patent/CN210247307U/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 |
Granted publication date: 20200403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |