CN212573295U - Printed circuit board casing convenient to installation and counterpoint - Google Patents
Printed circuit board casing convenient to installation and counterpoint Download PDFInfo
- Publication number
- CN212573295U CN212573295U CN202021215281.XU CN202021215281U CN212573295U CN 212573295 U CN212573295 U CN 212573295U CN 202021215281 U CN202021215281 U CN 202021215281U CN 212573295 U CN212573295 U CN 212573295U
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- Prior art keywords
- circuit board
- installation
- printed circuit
- counterpoint
- post
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- 238000009434 installation Methods 0.000 title claims abstract description 73
- 230000006978 adaptation Effects 0.000 claims abstract 2
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 206010066054 Dysmorphism Diseases 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004904 shortening Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a printed circuit board casing convenient to installation and counterpoint, including printed circuit board and installation casing, the installation cavity has been seted up to installation casing upper surface, the last fixed surface of installation cavity installs the fixed column, the upper end fixedly connected with counterpoint card post of fixed column, the installation casing through counterpoint card post with printed circuit board fixed connection, counterpoint card hole has been seted up to printed circuit board's internal surface, the fixed cover in surface bottom position of counterpoint card post has connect circuit board thickness limit seat, the both sides wall top position movable mounting of counterpoint card post has the installation fastener, the installation fastener includes the spacing post of dysmorphism card and spring, the top internal surface of counterpoint card post seted up with the fastener mounting groove of installation fastener looks adaptation, the utility model discloses the beneficial effect who reaches is: the printed circuit board is convenient to mount and dismount, simple and convenient to operate, capable of shortening a large amount of mounting time, convenient to align and capable of greatly improving mounting efficiency.
Description
Technical Field
The utility model relates to a circuit board casing, in particular to printed circuit board casing convenient to installation and counterpoint belongs to printed circuit board technical field.
Background
The printed circuit board is also called as a printed circuit board or a PCB circuit board, is an important electronic component, a support body of the electronic component and a carrier for electrical connection of the electronic component, and is called as a printed circuit board because it is manufactured by adopting electronic printing technology. When the circuit board is installed on equipment, the circuit board is often fixed by adopting a screw tightening mode, a screw tool is required to be used for installation when the circuit board is installed, the positions of a mounting hole in the circuit board and a mounting hole in a shell need to be observed by human eyes, the circuit board is controlled to be installed, time and labor are wasted, the installation time is prolonged, the installation efficiency is reduced, certain adverse effects are caused in the actual using process, and therefore the printed circuit board shell convenient to install and align is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, current printed circuit board's installation is wasted time and energy, inconvenient counterpoint and installation operation, and the problem that the installation effectiveness is low provides a printed circuit board casing convenient to installation and counterpoint.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a printed circuit board casing convenient for installation and alignment, which comprises a printed circuit board and an installation casing, wherein the upper surface of the installation casing is provided with an installation cavity, the upper surface of the installation cavity is fixedly provided with a fixed column, the upper end of the fixed column is fixedly connected with an alignment clamp column, the installation casing is fixedly connected with the printed circuit board through the alignment clamp column, the inner surface of the printed circuit board is provided with an alignment clamp hole, the bottom position of the outer surface of the alignment clamp column is fixedly sleeved with a circuit board thickness limiting seat, the top positions of the two side walls of the alignment clamp column are movably provided with installation fasteners, the installation fasteners comprise special-shaped cards and spring limiting columns, the inner surface of the top of the alignment clamp column is provided with a fastener installation groove matched with the installation fasteners, the inner wall on one side of the fastener, the spring limiting column is movably arranged between the fixing piece and the special-shaped card.
As the utility model discloses an optimized technical scheme, the spacing post of spring includes compression spring, uide bushing and guide post, the activity cup joints between uide bushing and the guide post, uide bushing, guide post all are located compression spring's inside.
As a preferred technical scheme of the utility model, the one end that the guide post was kept away from to the uide bushing with dysmorphism card fixed connection, the one end that the guide post was kept away from the uide bushing with stationary blade fixed connection.
As a preferred technical scheme of the utility model, the last fixed surface of circuit board thickness limit seat is connected with anti-skidding flexible pad, and anti-skidding flexible pad is high temperature resistant silica gel gasket.
As an optimized technical scheme of the utility model, the shape of dysmorphism card is the right trapezoid structure.
As a preferred technical scheme of the utility model, the fixed antiskid flexible cover that has cup jointed in surface intermediate position of counterpoint card post, and antiskid flexible cover is high temperature resistant silica gel cover.
The utility model discloses the beneficial effect who reaches is: the special-shaped card can retract inwards by pressing the alignment card hole of the printed circuit board on the alignment card column and pressing the printed circuit board downwards, thereby pressing the printed circuit board down to the upper surface of the circuit board thickness limiting seat, and the upper surface of the printed circuit board just exceeds the position of the mounting clamping piece, the spring limiting column pushes out the special-shaped card under the action of the compression spring and clamps the special-shaped card on the upper surface of the printed circuit board, the fixed installation of the printed circuit board is realized, the operation is simple and convenient, the installation time is greatly shortened, the alignment is convenient, the installation efficiency is improved, when needed, only need inwards press two special-shaped cards for the installation fastener is impressed in the fastener mounting groove, upwards stimulates printed circuit board and can accomplish printed circuit board's dismantlement, and convenient and practical provides and sets up anti-skidding flexible cover and anti-skidding flexible pad and can play fine anti-skidding effect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the installation fastener of the present invention;
fig. 3 is a front view of the alignment clip column according to the second embodiment of the present invention.
In the figure: 1. a printed circuit board; 2. installing a shell; 3. a mounting cavity; 4. fixing a column; 5. aligning and clamping the columns; 6. aligning the clamping holes; 7. a circuit board thickness limiting seat; 8. installing a clamping piece; 9. special-shaped cards; 10. a spring limiting post; 11. a clamping piece mounting groove; 12. a fixing sheet; 13. a compression spring; 14. a guide sleeve; 15. a guide post; 16. an anti-slip flexible sleeve; 17. an anti-slip flexible mat.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
The first embodiment is as follows:
as shown in FIG. 1-2, the utility model provides a printed circuit board casing convenient for installation and alignment, comprising a printed circuit board 1 and an installation casing 2, the upper surface of the installation casing 2 is provided with an installation cavity 3, the upper surface of the installation cavity 3 is fixedly provided with a fixed column 4, the upper end of the fixed column 4 is fixedly connected with an alignment clamp column 5, the installation casing 2 is fixedly connected with the printed circuit board 1 through the alignment clamp column 5, the inner surface of the printed circuit board 1 is provided with an alignment clamp hole 6, the outer surface bottom position of the alignment clamp column 5 is fixedly sleeved with a circuit board thickness limiting seat 7, the top positions of two side walls of the alignment clamp column 5 are movably provided with installation clamps 8, the installation clamps 8 comprise special-shaped clamps 9 and spring limiting columns 10, the top inner surface of the alignment clamp column 5 is provided with a clamp installation groove 11 matched with the installation clamps 8, one side inner wall of, the spring limiting column 10 is movably arranged between the fixing piece 12 and the special-shaped clamping piece 9.
Wherein, the spacing post 10 of spring includes compression spring 13, uide bushing 14 and guide post 15, and the activity cup joints between uide bushing 14 and the guide post 15, and uide bushing 14, guide post 15 all are located compression spring 13's inside.
Wherein, the one end and the special-shaped card 9 fixed connection of uide bushing 14 keeping away from uide post 15, the one end and the stationary blade 12 fixed connection of uide bushing 15 keeping away from uide bushing 14.
Wherein, the upper surface of the circuit board thickness limiting seat 7 is fixedly connected with an anti-skid flexible pad 17, and the anti-skid flexible pad 17 is a high temperature resistant silica gel gasket.
Wherein, the shape of the special-shaped card 9 is in a right-angle trapezoidal structure.
Example two:
as shown in FIGS. 1-3, the utility model provides a printed circuit board casing convenient for installation and alignment, comprising a printed circuit board 1 and an installation casing 2, wherein the upper surface of the installation casing 2 is provided with an installation cavity 3, the upper surface of the installation cavity 3 is fixedly provided with a fixed column 4, the upper end of the fixed column 4 is fixedly connected with an alignment clamp column 5, the installation casing 2 is fixedly connected with the printed circuit board 1 through the alignment clamp column 5, the inner surface of the printed circuit board 1 is provided with an alignment clamp hole 6, the outer surface bottom position of the alignment clamp column 5 is fixedly sleeved with a circuit board thickness limiting seat 7, the top positions of two side walls of the alignment clamp column 5 are movably provided with installation clamps 8, the installation clamps 8 comprise special-shaped clamps 9 and spring limiting columns 10, the top inner surface of the alignment clamp column 5 is provided with a clamp installation groove 11 matched with the installation clamps 8, one side inner wall, the spring limiting column 10 is movably arranged between the fixing piece 12 and the special-shaped clamping piece 9.
Wherein, the spacing post 10 of spring includes compression spring 13, uide bushing 14 and guide post 15, and the activity cup joints between uide bushing 14 and the guide post 15, and uide bushing 14, guide post 15 all are located compression spring 13's inside.
Wherein, the one end and the special-shaped card 9 fixed connection of uide bushing 14 keeping away from uide post 15, the one end and the stationary blade 12 fixed connection of uide bushing 15 keeping away from uide bushing 14.
Wherein, the upper surface of the circuit board thickness limiting seat 7 is fixedly connected with an anti-skid flexible pad 17, and the anti-skid flexible pad 17 is a high temperature resistant silica gel gasket.
Wherein, the shape of the special-shaped card 9 is in a right-angle trapezoidal structure.
Wherein, the anti-skidding flexible sleeve 16 is fixedly sleeved at the middle position of the outer surface of the alignment clamp column 5, and the anti-skidding flexible sleeve 16 is a high-temperature-resistant silica gel sleeve.
Specifically, when the utility model is used, the special-shaped card 9 can be retracted inwards by pressing the contraposition card hole 6 of the printed circuit board 1 on the contraposition card column 5 and pressing the printed circuit board 1 downwards, so that the printed circuit board 1 is pressed to the upper surface of the circuit board thickness limiting seat 7, at the moment, the upper surface of the printed circuit board 1 just exceeds the position of the installation clamping piece 8, the spring limiting column 10 ejects the special-shaped card 9 out and clamps the special-shaped card 9 on the upper surface of the printed circuit board 1 under the action of the compression spring 13, the fixed installation of the printed circuit board 1 is realized, the operation is simple and convenient, a large amount of installation time is shortened, the contraposition is convenient, the installation efficiency is improved, when needed, only two special-shaped cards 9 are pressed inwards, the installation clamping piece 8 is pressed into the installation groove clamping piece 11, the printed circuit board 1 can be dismounted by pulling upwards, convenient and practical provides and sets up flexible cover 16 of antiskid and antiskid flexible pad 17 and can play fine anti-skidding effect to rely on the elasticity of silica gel self, can be so that the fixed effect of printed circuit board 1 after the installation is more tight real, the utility model provides a printed circuit board 1 easy to assemble and dismantlement, easy operation is convenient, shortens a large amount of installation time, is convenient for counterpoint, improves the installation effectiveness greatly.
Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a printed circuit board casing convenient to installation and counterpoint, includes printed circuit board (1) and installation casing (2), its characterized in that, installation cavity (3) have been seted up to installation casing (2) upper surface, the last fixed surface of installation cavity (3) installs fixed column (4), the upper end fixedly connected with counterpoint card post (5) of fixed column (4), installation casing (2) through counterpoint card post (5) with printed circuit board (1) fixed connection, counterpoint card hole (6) have been seted up to the internal surface of printed circuit board (1), the fixed cover in surface bottom position of counterpoint card post (5) has connect circuit board thickness limit seat (7), counterpoint both sides wall top position movable mounting of card post (5) has installation fastener (8), installation fastener (8) include special-shaped card (9) and spring spacing post (10), the top internal surface of counterpoint card post (5) seted up with fastener mounting groove (11) of installation fastener (8) looks adaptation, fixedly connected with stationary blade (12) on one side inner wall of fastener mounting groove (11), spacing post of spring (10) movable mounting is between stationary blade (12) and special-shaped card (9).
2. The printed circuit board casing convenient to install and align according to claim 1, wherein the spring limiting post (10) comprises a compression spring (13), a guide sleeve (14) and a guide post (15), the guide sleeve (14) is movably sleeved with the guide post (15), and the guide sleeve (14) and the guide post (15) are both located inside the compression spring (13).
3. The printed circuit board housing facilitating installation and alignment as claimed in claim 2, wherein an end of the guide sleeve (14) away from the guide post (15) is fixedly connected to the special-shaped card (9), and an end of the guide post (15) away from the guide sleeve (14) is fixedly connected to the fixing plate (12).
4. The printed circuit board casing convenient to install and align as claimed in claim 1, wherein the upper surface of the circuit board thickness limiting seat (7) is fixedly connected with an anti-slip flexible pad (17), and the anti-slip flexible pad (17) is a high temperature resistant silica gel gasket.
5. A printed circuit board housing facilitating mounting and alignment as claimed in claim 1 wherein the shaped card (9) is shaped as a right angle trapezoid.
6. The printed circuit board casing convenient to install and align according to claim 1, wherein an anti-slip flexible sleeve (16) is fixedly sleeved at the middle position of the outer surface of the alignment clamping column (5), and the anti-slip flexible sleeve (16) is a high temperature resistant silica gel sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021215281.XU CN212573295U (en) | 2020-06-28 | 2020-06-28 | Printed circuit board casing convenient to installation and counterpoint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021215281.XU CN212573295U (en) | 2020-06-28 | 2020-06-28 | Printed circuit board casing convenient to installation and counterpoint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212573295U true CN212573295U (en) | 2021-02-19 |
Family
ID=74612375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021215281.XU Active CN212573295U (en) | 2020-06-28 | 2020-06-28 | Printed circuit board casing convenient to installation and counterpoint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212573295U (en) |
-
2020
- 2020-06-28 CN CN202021215281.XU patent/CN212573295U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |