CN111836463A - Circuit board shielding protective cover body easy to disassemble and maintain - Google Patents
Circuit board shielding protective cover body easy to disassemble and maintain Download PDFInfo
- Publication number
- CN111836463A CN111836463A CN202010775128.0A CN202010775128A CN111836463A CN 111836463 A CN111836463 A CN 111836463A CN 202010775128 A CN202010775128 A CN 202010775128A CN 111836463 A CN111836463 A CN 111836463A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- cover body
- plate
- bottom plate
- protective cover
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 title claims description 27
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims 1
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 2
- 239000004964 aerogel Substances 0.000 abstract description 2
- 239000000956 alloy Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/021—Components thermally connected to metal substrates or heat-sinks by insert mounting
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
- H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a circuit board shielding and protecting cover body easy to disassemble and maintain, which comprises a circuit board body, a first sliding block, a rotating screw rod, a fixed shaft and a clamping block, wherein the circuit board body is mutually attached to a bottom plate, a heat dissipation plate is arranged on the bottom plate, the bottom plate is mutually connected with a heat insulation plate, the first sliding block is mutually attached to the bottom plate, the bottom plate is arranged on a movable plate, the movable plate is mutually connected with a positioning block, the rotating screw rod is mutually connected with the first sliding block, and the rotating screw rod is mutually connected with a protecting cover body. This circuit board shielding protection cover body that easy to detach was maintained through setting up the heating panel into the aluminum alloy material to the effectual heat dissipation of accelerating circuit board body, pass to the circuit board body through setting up the heat insulating board for the effectual temperature of avoiding all the other spare parts of aerogel felt material mass energy, realize protecting the circuit board body, through rotating the dwang, thereby can realize installing and dismantling safety cover body and bottom plate.
Description
Technical Field
The invention relates to the technical field of circuit boards, in particular to a circuit board shielding protective cover body easy to disassemble and maintain.
Background
The circuit board is mainly applied to electronic equipment, the circuit board is divided into a common differential single-sided board, a double-sided board and a multilayer board according to the number of layers, so that different types of circuit boards can be selected for use according to different requirements, and in order to prevent external electromagnetic waves from influencing an internal circuit and prevent electromagnetic waves generated inside from radiating outwards in the using process of the circuit board, a shielding protective cover body is usually required to be used for protecting the circuit board.
However, there are some problems in the process of using the shielding and protecting cover body, for example, a common cover body is usually set to be integrated with the circuit board, and is difficult to detach, so that components on the circuit board cannot be repaired and replaced, which brings inconvenience to use, and the lower end plate-shaped structure easily affects heat dissipation of the circuit board.
Disclosure of Invention
The invention aims to provide a circuit board shielding and protecting cover body easy to disassemble and maintain, and aims to solve the problems that the shielding and protecting cover body is difficult to disassemble and the heat dissipation of a circuit board is easily influenced in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a circuit board shielding and protecting cover body easy to disassemble and maintain comprises a circuit board body, a first slide block, a rotating screw rod, a fixed shaft and a clamping block, wherein the circuit board body is mutually attached to a bottom plate, a heat dissipation plate is arranged on the bottom plate, the bottom plate is mutually connected with a heat insulation plate, the first slide block is mutually attached to the bottom plate, the bottom plate is arranged on a movable plate, the movable plate is mutually connected with a positioning block, the positioning block is mutually attached to the circuit board body, the rotating screw rod is mutually connected with the first slide block, the rotating screw rod is mutually attached to a protecting cover body, the protecting cover body is mutually attached to the first slide block, the protecting cover body is mutually connected with a rotating rod, the fixed shaft is arranged on the rotating rod, a vortex spring is arranged on the fixed shaft, the vortex spring is mutually connected with, the clamping block is installed on the dwang, and the clamping block laminates with the locating plate each other to install return spring on the locating plate, return spring installs on fixed sleeve simultaneously, the last laminating of fixed sleeve has the second slider, and second slider and locating plate interconnect.
Preferably, the heat dissipation plate is made of aluminum, and dense through holes are formed in the heat dissipation plate.
Preferably, the first sliding block is in sliding connection with the bottom plate through a groove formed in the bottom plate, and the inner surface of the groove formed in the bottom plate is smooth.
Preferably, the rotary screw rod and the protective cover body form a rotary mechanism through a groove formed in the protective cover body, and the rotary screw rod is connected with the first sliding block through a threaded hole formed in the upper end of the rotary screw rod.
Preferably, the positioning blocks are symmetrically distributed about the center of the moving plate, and the positioning blocks are made of soft rubber.
Preferably, the limiting rod and the protective cover body form a rotating mechanism through a fixed shaft, and the outer surface of the limiting rod is smooth.
Compared with the prior art, the invention has the beneficial effects that: according to the circuit board shielding and protecting cover body easy to disassemble and maintain, the heat dissipation plate is made of aluminum alloy materials, so that the heat dissipation of the circuit board body is effectively accelerated, the heat insulation plate is made of aerogel felt materials, the temperature of other parts can be effectively prevented from being transmitted to the circuit board body, the circuit board body is protected, and the rotating rod is rotated, so that the installation and the disassembly of the protecting cover body and the bottom plate can be realized;
1. the circuit board body can be effectively protected through the heat dissipation plate and the heat insulation plate, and the influence on the service life and the working performance of components on the circuit board body due to overhigh temperature is avoided;
2. through rotating the dwang to the realization is installed and is dismantled bottom plate and safety cover body, is convenient for maintain and change the components and parts of installation on the circuit board body after dismantling bottom plate and safety cover body.
Drawings
FIG. 1 is a schematic structural view of a front view of a movable plate according to the present invention;
FIG. 2 is a schematic side sectional view of the protective cover body according to the present invention;
FIG. 3 is a schematic cross-sectional front view of a base plate according to the present invention;
FIG. 4 is a schematic top view of a positioning plate according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 6 is a schematic top view of the protective cover body according to the present invention.
In the figure: 1. a circuit board body; 2. a base plate; 3. a heat dissipation plate; 4. a heat insulation plate; 5. a first slider; 6. rotating the screw; 7. moving the plate; 8. positioning blocks; 9. a protective cover body; 10. rotating the rod; 11. a fixed shaft; 12. a scroll spring; 13. a limiting rod; 14. a clamping block; 15. positioning a plate; 16. a return spring; 17. a second slider; 18. and fixing the sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a circuit board shielding and protecting cover body easy to disassemble and maintain comprises a circuit board body 1, a bottom plate 2, a heat radiating plate 3, a heat insulating plate 4, a first slide block 5, a rotating screw 6, a moving plate 7, a positioning block 8, a protecting cover body 9, a rotating rod 10, a fixed shaft 11, a vortex spring 12, a limiting rod 13, a clamping block 14, a positioning plate 15, a return spring 16, a second slide block 17 and a fixed sleeve 18, wherein the circuit board body 1 is mutually attached to the bottom plate 2, the heat radiating plate 3 is arranged on the bottom plate 2, the bottom plate 2 is mutually connected with the heat insulating plate 4, the first slide block 5 is mutually attached to the bottom plate 2, the bottom plate 2 is arranged on the moving plate 7, the moving plate 7 is mutually connected with the positioning block 8, the positioning block 8 is mutually attached to the circuit board body 1, the rotating screw 6 is mutually connected with the first slide block 5, the rotating screw 6 is mutually, meanwhile, the protection cover body 9 and the rotating rod 10 are connected with each other, the fixed shaft 11 is installed on the rotating rod 10, the vortex spring 12 is installed on the fixed shaft 11, the vortex spring 12 is connected with the limiting rod 13, the limiting rod 13 is attached to the protection cover body 9, the clamping block 14 is installed on the rotating rod 10, the clamping block 14 is attached to the positioning plate 15, the return spring 16 is installed on the fixing sleeve 18, the second sliding block 17 is attached to the fixing sleeve 18, and the second sliding block 17 is connected with the positioning plate 15.
In this embodiment, the heat dissipation plate 3 is made of aluminum, and the heat dissipation plate 3 is provided with dense through holes, so that the lower end of the circuit board body 1 can be quickly cooled conveniently through the structure;
the first sliding block 5 is in sliding connection with the bottom plate 2 through the groove formed in the bottom plate 2, and the inner surface of the groove formed in the bottom plate 2 is smooth, so that the first sliding block 5 can conveniently move left and right on the bottom plate 2 through the structure, and the inner surface of the groove formed in the bottom plate 2 is smooth, so that the friction force between the first sliding block 5 and the bottom plate 2 can be effectively reduced;
the rotary screw 6 and the protective cover body 9 form a rotary mechanism through a groove formed in the protective cover body 9, the rotary screw 6 is connected with the first sliding block 5 through a threaded hole formed in the upper end of the rotary screw 6, the rotary screw 6 is convenient to support and does not influence the rotation of the rotary screw 6 through the structure, the rotary screw 6 is connected with the first sliding block 5 through the threaded hole formed in the upper end of the rotary screw, and the position of the first sliding block 5 is changed through the rotation of the rotary screw 6;
the positioning blocks 8 are symmetrically distributed about the center of the moving plate 7, and the positioning blocks 8 are made of soft rubber, so that the circuit board body 1 can be attached conveniently through the positioning blocks 8, and the position of the circuit board body 1 can be fixed;
the limiting rod 13 forms a rotating mechanism through the fixed shaft 11 and the protective cover body 9, the outer surface of the limiting rod 13 is smooth, the limiting rod 13 can rotate freely conveniently through the structure, the outer surface of the limiting rod 13 is smooth, and the limiting rod 13 can rotate conveniently.
The working principle is as follows: the circuit board body 1 is placed on the bottom plate 2 in figure 1, then the protective cover body 9 is attached to the upper surface of the circuit board body 1, the first slider 5 at the lower end of the moving plate 7 is attached to the bottom plate 2, the rotating screw 6 is rotated, because the rotating screw 6 is connected to the protective cover body 9 through a bearing mounted on the protective cover body 9, and the rotating screw 6 is connected to the first slider 5 through a threaded hole formed on the first slider 5, the first slider 5 mounted on the rotating screw 6 starts to move left and right along with the rotation of the rotating screw 6, the moving plate 7 connected to the first slider 5 also starts to move left and right along with the movement of the first slider 5 until the positioning block 8 mounted on the moving plate 7 is attached to the circuit board body 1, and at this time, the left and right ends of the circuit board body 1 are fixed, and pull the gag lever post 13 in fig. 5 backward, make gag lever post 13 rotate around fixed axle 11, the vortex spring 12 of installation on gag lever post 13 is compressed and deformed, gag lever post 13 no longer laminates with safety cover body 9 at this moment, then rotate dwang 10 90 °, then push dwang 10 downwards, along with dwang 10 downstream, the block 14 of installation begins to extrude locating plate 15 on the dwang 10 in fig. 3, locating plate 15 begins to move to the direction of keeping away from dwang 10, return spring 16 of installation on locating plate 15 is compressed and deformed at this moment, along with dwang 10 continuing downstream, return spring 16 begins to resume deformation, just at this moment, push locating plate 15, thereby fix the position of dwang 10 and block 14 through locating plate 15, then loosen gag lever post 13 in fig. 5, under the effect that vortex spring 12 resumes deformation, the gag lever post 13 just laminates each other with the recess of seting up on the safety cover body 9 once more to the realization is fixed the position of gag lever post 13, and gag lever post 13 just fixes bull stick 10 this moment, thereby realizes installing safety cover body 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a circuit board shielding protective cover body of easy dismantlement maintenance, includes circuit board body (1), first slider (5), rotates screw rod (6), fixed axle (11) and block (14), its characterized in that: the circuit board body (1) and the bottom plate (2) are mutually attached, the bottom plate (2) is provided with the radiating plate (3), the bottom plate (2) is mutually connected with the heat insulation plate (4), the first sliding block (5) and the bottom plate (2) are mutually attached, the bottom plate (2) is arranged on the movable plate (7), the movable plate (7) is mutually connected with the positioning block (8), the positioning block (8) is mutually attached with the circuit board body (1), the rotating screw rod (6) is mutually connected with the first sliding block (5), the rotating screw rod (6) and the protective cover body (9) are mutually attached with the first sliding block (5), the protective cover body (9) is mutually connected with the rotating rod (10), the fixed shaft (11) is arranged on the rotating rod (10), and the fixed shaft (11) is provided with the vortex spring (12), and vortex spring (12) and gag lever post (13) interconnect, gag lever post (13) laminate each other with safety cover body (9) simultaneously, block piece (14) are installed on dwang (10), and block piece (14) laminate each other with locating plate (15) to install return spring (16) on locating plate (15), install on fixed sleeve (18) return spring (16) simultaneously, the laminating has second slider (17) on fixed sleeve (18), and second slider (17) and locating plate (15) interconnect.
2. An easy-to-disassemble and maintain circuit board shielding protective cover body according to claim 1, characterized in that: the heat dissipation plate (3) is made of aluminum, and dense through holes are formed in the heat dissipation plate (3).
3. An easy-to-disassemble and maintain circuit board shielding protective cover body according to claim 1, characterized in that: the first sliding block (5) is in sliding connection with the bottom plate (2) through a groove formed in the bottom plate (2), and the inner surface of the groove formed in the bottom plate (2) is smooth.
4. An easy-to-disassemble and maintain circuit board shielding protective cover body according to claim 1, characterized in that: the rotary screw (6) and the protective cover body (9) form a rotary mechanism through a groove formed in the protective cover body (9), and the rotary screw (6) is connected with the first sliding block (5) through a threaded hole formed in the upper end of the rotary screw.
5. An easy-to-disassemble and maintain circuit board shielding protective cover body according to claim 1, characterized in that: the positioning blocks (8) are symmetrically distributed about the center of the moving plate (7), and the positioning blocks (8) are made of soft rubber.
6. An easy-to-disassemble and maintain circuit board shielding protective cover body according to claim 1, characterized in that: the limiting rod (13) and the protective cover body (9) form a rotating mechanism through the fixed shaft (11), and the outer surface of the limiting rod (13) is smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010775128.0A CN111836463B (en) | 2020-08-05 | 2020-08-05 | Circuit board shielding protective cover body easy to disassemble and maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010775128.0A CN111836463B (en) | 2020-08-05 | 2020-08-05 | Circuit board shielding protective cover body easy to disassemble and maintain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111836463A true CN111836463A (en) | 2020-10-27 |
| CN111836463B CN111836463B (en) | 2023-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010775128.0A Active CN111836463B (en) | 2020-08-05 | 2020-08-05 | Circuit board shielding protective cover body easy to disassemble and maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111836463B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485938A (en) * | 2020-10-28 | 2021-03-12 | 佛山市正凯乐鑫电器有限公司 | Liquid crystal television anti-interference circuit board assembly |
| CN115087316A (en) * | 2022-06-28 | 2022-09-20 | 安徽碳华新材料科技有限公司 | A kind of electric vehicle power controller with graphene-like composite heat dissipation film |
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| JP2019088470A (en) * | 2017-11-14 | 2019-06-13 | 株式会社吉田製作所 | Radio wave shield structure |
| CN110461126A (en) * | 2019-07-10 | 2019-11-15 | 安徽迅科智能技术有限公司 | A kind of light current security protection cabinet of perfect heat-dissipating |
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| CN210725226U (en) * | 2019-12-26 | 2020-06-09 | 淮安伟跃汽车配件有限公司 | Speaker safety cover for car with dustproof function |
| CN111343830A (en) * | 2020-02-18 | 2020-06-26 | 周口师范学院 | High security network equipment protection device |
| CN111441423A (en) * | 2020-04-08 | 2020-07-24 | 贺俊威 | Non-negative pressure water supply equipment |
| CN211184746U (en) * | 2019-12-06 | 2020-08-04 | 珠海市荣凯电路板有限公司 | Anti-interference circuit board capable of being assembled quickly |
| CN112333995A (en) * | 2020-11-17 | 2021-02-05 | 扬州市美华电气有限公司 | High valve for high-voltage electrical apparatus shield cover capable of being integrally disassembled and maintained |
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2020
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| US20170181336A1 (en) * | 2014-11-14 | 2017-06-22 | Laird Technologies, Inc. | Solderable two piece board level shields |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485938A (en) * | 2020-10-28 | 2021-03-12 | 佛山市正凯乐鑫电器有限公司 | Liquid crystal television anti-interference circuit board assembly |
| CN115087316A (en) * | 2022-06-28 | 2022-09-20 | 安徽碳华新材料科技有限公司 | A kind of electric vehicle power controller with graphene-like composite heat dissipation film |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111836463B (en) | 2023-12-15 |
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