CN215773923U - Circuit board mounting structure and electronic equipment - Google Patents
Circuit board mounting structure and electronic equipment Download PDFInfo
- Publication number
- CN215773923U CN215773923U CN202122187390.6U CN202122187390U CN215773923U CN 215773923 U CN215773923 U CN 215773923U CN 202122187390 U CN202122187390 U CN 202122187390U CN 215773923 U CN215773923 U CN 215773923U
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- circuit board
- mounting structure
- mounting base
- positioning
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Abstract
The utility model belongs to the technical field of electronic components, and particularly relates to a circuit board mounting structure and electronic equipment, wherein the circuit board mounting structure comprises a circuit board, a mounting base, a positioning piece and a clamping piece, the circuit board is arranged on the mounting base, the positioning piece is arranged on the surface of one side of the mounting base, which faces to the circuit board, a positioning hole is formed in the circuit board, and the positioning piece is inserted into the positioning hole; the fastener is pressed on the surface of one side of the circuit board far away from the mounting base. In the embodiment of the utility model, the circuit board can be quickly positioned by the inserting and matching of the positioning piece and the positioning hole, the assembly is convenient, the operation is simple, and the universality of the installation of the circuit board is improved for electronic products of different types. Compress tightly through buckle spare behind the circuit board location to increase the installation fastness of circuit board, reach the same effect with traditional screw fixed connection.
Description
Technical Field
The utility model belongs to the technical field of electronic components, and particularly relates to a circuit board mounting structure and electronic equipment.
Background
In the existing electronic products, the circuit board is usually mounted by punching a hole in the circuit board, and then fixing the circuit board to the component to be mounted after passing through the punched through hole with a screw or a rivet. The existing mounting mode of the circuit board has the following problems:
(1) when the circuit board is assembled, the number of screws on the electronic product is large, the models are different, unnecessary errors and troubles can be generated during installation, and the labor cost and the material cost can be increased.
(2) By adopting the fixing mode of the screw, the screw can be dismounted in a reciprocating way on the product structure, the phenomena of screw thread sliding and screw fracture often occur in the assembling or dismounting and maintaining process, and the production requirement is not met.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: aiming at the problems of labor cost and material cost increase of the existing circuit board mounting mode, a circuit board mounting structure and electronic equipment are provided.
In order to solve the above technical problems, in one aspect, an embodiment of the present invention provides a circuit board mounting structure, which is mounted inside a housing of an electronic device, and includes a circuit board, a mounting base, a positioning element and a fastener, where the circuit board is disposed on the mounting base, the positioning element is mounted on a side surface of the mounting base facing the circuit board, a positioning hole is disposed on the circuit board, and the positioning element is inserted into the positioning hole to limit a position of the circuit board; the clamping piece is clamped on the surface of one side, far away from the mounting base, of the circuit board.
Optionally, the mounting base is provided with a plurality of positioning parts, the circuit board is provided with a plurality of positioning holes, and each positioning part is inserted into the corresponding positioning hole.
Optionally, the number of the buckling pieces is multiple, and the plurality of the buckling pieces are arranged around the periphery of the circuit board.
Optionally, the mounting base is fixedly connected to or integrally formed on a housing of the electronic device.
Optionally, the fastening member is fixedly connected to or integrally formed on a housing of the electronic device.
Optionally, a through hole is formed in the housing of the electronic device at a position at the bottom of the fastener.
Optionally, a chamfer inclined towards the direction of the circuit board is arranged at the top of the buckling piece.
Optionally, the mounting base includes a first supporting plate and a second supporting plate arranged side by side, and the circuit board is carried above the first supporting plate and the second supporting plate.
Optionally, a first limiting block is arranged on the first supporting plate, a second limiting block is arranged on the second supporting plate, and the first limiting block and the second limiting block abut against one side of the circuit board.
In another aspect, an embodiment of the present invention provides an electronic device, including a housing and the circuit board mounting structure as described above mounted in the housing.
In the embodiment of the utility model, the positioning piece is in inserted fit with the positioning hole, so that the circuit board can be quickly positioned when the circuit board is installed, the circuit board is convenient to assemble and simple to operate, and the universality of the installation of the circuit board is improved for electronic products of different types. The circuit board is positioned and then clamped through the clamping piece, so that the mounting firmness of the circuit board is increased, and the same effect as that of the traditional screw fixing connection is achieved.
Drawings
Fig. 1 is a schematic view of a circuit board mounting structure provided in an embodiment of the present invention;
fig. 2 is a partial schematic view of a circuit board mounting structure according to an embodiment of the present invention;
fig. 3 is a matching diagram of a circuit board mounting structure and a housing according to an embodiment of the utility model.
The reference numerals in the specification are as follows:
1. a circuit board; 2. installing a base; 21. a first support plate; 22. a second support plate; 23. a first stopper; 24. a second limiting block; 3. a positioning member; 4. a fastener; 41. chamfering; 5. a housing; 51. through holes; 6. and (6) switching a key.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1 to fig. 3, in one aspect, a circuit board mounting structure provided in an embodiment of the present invention is mounted inside a housing 5 of an electronic device, and the circuit board mounting structure includes a circuit board 1, a mounting base 2, a positioning element 3, and a fastener 4, where the circuit board 1 is disposed on the mounting base 2, the mounting base 2 is used to carry the circuit board 1, the positioning element 3 is mounted on a side surface of the mounting base 2 facing the circuit board 1, a positioning hole (not shown in the drawings) is disposed on the circuit board 1, and the positioning element 3 is inserted into the positioning hole to define a mounting position of the circuit board 1. The fastener 4 is pressed on the surface of one side of the circuit board 1 far away from the mounting base 2, so that the circuit board 1 is clamped on the mounting position of the circuit board, and the movement of the circuit board 1 in the up-and-down direction is limited.
In the embodiment of the utility model, the positioning piece 3 is in inserted fit with the positioning hole, so that the circuit board can be quickly positioned when the circuit board 1 is installed, the assembly is convenient, the operation is simple, and the universality of the installation of the circuit board is improved for electronic products of different types and types. The circuit board is positioned and then is pressed by the fastener 4, so that the mounting firmness of the circuit board is increased, and the fixing effect same as that of the traditional screw fixing connection is achieved.
Preferably, as shown in fig. 2, the positioning element 3 is a columnar structure, the positioning hole is a columnar through hole penetrating through the circuit board 1 along the thickness direction of the circuit board 1, and the positioning element 3 can be quickly fitted in the positioning hole when the circuit board 1 is mounted.
As shown in fig. 1 to fig. 2, in an embodiment, the mounting base 2 is provided with a plurality of positioning elements 3, the circuit board 1 is provided with a plurality of positioning holes (not shown), and each positioning element 3 is inserted into a corresponding positioning hole. Specifically, the number of the positioning pieces 3 and the positioning holes is determined according to the size of the circuit board 1, and the connection strength effect of the circuit board 1 needs to be ensured. Preferably, in this embodiment, four positioning elements 3 and four positioning holes are provided.
In an embodiment, the number of the fastening pieces 4 is multiple, the fastening pieces 4 are arranged around the periphery of the circuit board 1, and the circuit board 1 is compressed by the fastening pieces 4, so that the stress on the upper surface of the circuit board 1 is balanced, and the situation of pressing and tilting the circuit board 1 at the same time is avoided.
As shown in fig. 2, in this embodiment, two of the fastening members 4 are disposed at two opposite ends of the circuit board 1, preferably, the fastening members 4 are made of a material with a certain elastic force, in the installation process of the circuit board 1, after the two ends of the circuit board 1 touch the fastening members 4, the two fastening members 4 are pushed open, so that the circuit board 1 can pass through the two fastening members 4, the fastening members 4 elastically deform, and the fastening members 4 can rebound to return at once until the upper surface of the circuit board 1 completely passes through, and the top of the fastening members 4 can be pressed on the upper surface of the circuit board 1 to press the circuit board 1.
As shown in fig. 1, in an embodiment, from the viewpoint of facilitating the mounting of the circuit board 1, the top of the latch 4 is provided with a chamfer 41 inclined toward the circuit board 1. Preferably, the angle of inclination of the chamfer 41 is 45 °.
In an embodiment, the mounting base 2 is fixedly connected to or integrally formed on a housing 5 of the electronic device, and the fastener 4 is fixedly connected to or integrally formed on the housing 5 of the electronic device.
As shown in fig. 2, in an embodiment, a through hole 51 is provided at a position of the bottom of the latch 4 on the housing 5 of the electronic device, the through hole 51 can facilitate the springback of the latch 4 during the mounting process of the circuit board 1, and in addition, when the latch 4 and the housing 5 of the electronic device are integrally formed by injection molding, the housing 5 and the latch 4 can be conveniently released from the mold through the through hole 51.
As shown in fig. 1, in one embodiment, the mounting base 2 includes a first support plate 21 and a second support plate 22 arranged side by side, and the circuit board 1 is mounted above the first support plate 21 and the second support plate 22. The first support plate 21 is provided with a first limiting block 23, the second support plate 22 is provided with a second limiting block 24, and the first limiting block 23 and the second limiting block 24 are abutted against one side of the circuit board 1. The circuit board 1 can be prevented from translating on the mounting base 2 by the limiting action of the first limiting block 23 and the second limiting block 24.
As shown in fig. 1 and fig. 3, in this embodiment, a switch button 6 is disposed on a housing 5 of an electronic device, the switch button 6 is electrically connected to the circuit board 1, and the first stopper 23 and the second stopper 24 are disposed to prevent the circuit board 1 from moving, so as to prevent the switch button 6 and the circuit board 1 from being in poor contact. Preferably, the first stopper 23 is disposed at an end of the first support plate 21 away from the switch key 6, the second stopper 24 is disposed at an end of the second support plate 22 away from the switch key 6, and the circuit board 1 is limited between the first stopper 23 and the second stopper 24, and the housing 5 of the electronic device.
As shown in fig. 3, in another aspect, an embodiment of the present invention provides an electronic device, which includes a housing 5 and the circuit board mounting structure as described above, wherein the circuit board mounting structure is mounted in the housing 5.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A circuit board mounting structure is mounted inside a shell of electronic equipment and is characterized in that the circuit board mounting structure comprises a circuit board, a mounting base, a positioning piece and a fastener, wherein the circuit board is arranged on the mounting base; the clamping piece is clamped on the surface of one side, far away from the mounting base, of the circuit board.
2. The circuit board mounting structure according to claim 1, wherein the mounting base has a plurality of positioning members, the circuit board has a plurality of positioning holes, and each positioning member is inserted into a corresponding positioning hole.
3. The circuit board mounting structure according to claim 1, wherein a plurality of the clasps are provided, and a plurality of the clasps are provided around the periphery of the circuit board.
4. The circuit board mounting structure according to claim 1, wherein the mounting base is fixedly attached to or integrally formed with a housing of the electronic device.
5. The circuit board mounting structure according to claim 1, wherein the locking member is fixedly attached to or integrally formed with a housing of the electronic device.
6. The circuit board mounting structure according to claim 1, wherein a through hole is provided in a housing of the electronic device at a position of a bottom of the grommet.
7. The circuit board mounting structure according to claim 1, wherein a top portion of the grommet is provided with a chamfer inclined in a direction toward the circuit board.
8. The wiring board mounting structure according to claim 1, wherein the mounting base includes a first support plate and a second support plate arranged side by side, the wiring board being carried over the first support plate and the second support plate.
9. The circuit board mounting structure according to claim 8, wherein a first stopper is provided on the first support plate, a second stopper is provided on the second support plate, and the first stopper and the second stopper abut against one side of the circuit board.
10. An electronic device comprising a housing and the wiring board mounting structure according to any one of claims 1 to 9 mounted in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122187390.6U CN215773923U (en) | 2021-09-09 | 2021-09-09 | Circuit board mounting structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122187390.6U CN215773923U (en) | 2021-09-09 | 2021-09-09 | Circuit board mounting structure and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215773923U true CN215773923U (en) | 2022-02-08 |
Family
ID=80086103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122187390.6U Active CN215773923U (en) | 2021-09-09 | 2021-09-09 | Circuit board mounting structure and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215773923U (en) |
-
2021
- 2021-09-09 CN CN202122187390.6U patent/CN215773923U/en active Active
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| GR01 | Patent grant |