CN221306321U - Structure convenient for installing circuit board - Google Patents
Structure convenient for installing circuit board Download PDFInfo
- Publication number
- CN221306321U CN221306321U CN202322918534.XU CN202322918534U CN221306321U CN 221306321 U CN221306321 U CN 221306321U CN 202322918534 U CN202322918534 U CN 202322918534U CN 221306321 U CN221306321 U CN 221306321U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- positioning
- clamping
- shell
- casing
- 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.)
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Links
- 238000009434 installation Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000011324 bead Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a structure convenient for installing a circuit board, which comprises a shell and the circuit board, wherein the front end of the inside of the shell is provided with a clamping piece for clamping one end of the circuit board, the rear end of the inside of the shell is provided with a positioning and fixedly connecting piece for positioning and fixing the other end of the circuit board, and the left side and the right side of the inside of the shell are respectively provided with a positioning piece for respectively and correspondingly positioning the edges of the two sides of the circuit board. The utility model adopts a concave-convex combined structure, namely, the clamping piece, the positioning and fixedly connecting piece and the positioning piece are arranged in the shell, and the circuit board can be fixed by adopting two screws, so that the connecting and assembling process of the shell and the circuit board is very simple, and the circuit board is ensured not to deviate and shake, and is firm and reliable.
Description
Technical Field
The utility model relates to the technical field of electronics and electrics, in particular to a structure convenient for installing a circuit board.
Background
In the field of electronics and electrics, a circuit board is a common electronic device, on which different circuit structures, such as rectification, filtering, inversion, braking, driving, detection and processing circuits, are integrated through electronic printing (copper etching technology), and plays roles in aspects of signal transmission, processing and conversion, power management, logic control, data processing, storage and calling, and the like.
Typically, the circuit board is secured in a plastic housing to protect and mount the circuit board. At present, the common circuit board mounting structure is that four mounting posts which are integrally connected with the plastic shell are arranged in the plastic shell, threaded holes which extend inwards are formed in the end faces of the mounting posts, and mounting holes which penetrate through the upper surface and the lower surface of the circuit board are formed in four corners or the periphery of the circuit board. During installation, at least four screws are required to be adopted for each circuit board, the circuit boards are screwed into corresponding threaded holes after penetrating through the mounting holes, obviously, the installation efficiency is low, and if the screws are not screwed in place, the circuit boards are loosened or swayed, and the stability is poor.
Disclosure of utility model
The utility model aims to overcome the defects and the shortcomings in the prior art and provide a structure which is convenient for installing a circuit board, is convenient for connecting and assembling a shell and the circuit board, and ensures that the circuit board cannot deviate and shake.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a structure convenient to circuit board installation, including casing and circuit board, its characterized in that: the front end of the inside of casing is equipped with clamping piece, is used for the clamping the one end of circuit board, and the inside rear end of casing is equipped with location rigid coupling spare, is used for fixing and fixes the other end of circuit board, and the inside left and right both sides of casing all are equipped with the setting element, are used for respectively corresponding to fix a position the both sides border of circuit board.
Further, the clamping piece comprises a clamping tongue integrally connected to the front end of the panel of the shell, the clamping tongue extends along the width direction of the shell, the clamping tongue is bent downwards and forms a clamping groove at the upper side of the clamping tongue, and one end of the circuit board is clamped in the clamping groove.
Further, the positioning and fixedly connecting piece comprises two positioning columns integrally connected to the rear end of the panel of the shell, the inner wall of each positioning column is provided with a thread section extending inwards from the end part of each positioning column, and the end part of each positioning column is provided with a step at one side facing the clamping tongue; the other end of the circuit board is abutted to the step, a semicircular notch is formed in the other end of the circuit board, and a screw penetrates through the semicircular notch and is screwed into the corresponding positioning column to fix the circuit board on the two positioning columns.
Further, the positioning piece comprises positioning ribs integrally connected to the inner walls of the left side and the right side of the shell, and the edges of the two sides of the circuit board are respectively abutted against the positioning ribs on the two sides.
Further, the clamping groove, the step and the positioning convex edge are positioned on the same plane.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model adopts a concave-convex combined structure, namely, the clamping piece, the positioning and fixedly connecting piece and the positioning piece are arranged in the shell, and the circuit board can be fixed by adopting two screws, so that the connecting and assembling process of the shell and the circuit board is very simple, and the circuit board is ensured not to deviate and shake, and is firm and reliable.
Drawings
Fig. 1 is a schematic structural diagram of the present utility model.
Fig. 2 is a schematic structural diagram of the second embodiment of the present utility model.
Fig. 3 is an enlarged schematic view of the structure of the portion a in fig. 2.
Fig. 4 is a cross-sectional view of the structure of the present utility model along the length direction.
Fig. 5 is an enlarged schematic view of the structure of the portion B in fig. 4.
Fig. 6 is an enlarged schematic view of the structure of the portion C in fig. 4.
Fig. 7 is a cross-sectional view of the structure of the present utility model in the width direction.
Fig. 8 is an enlarged schematic view of the structure of the portion D in fig. 7.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-8, a structure convenient for installing a circuit board comprises a shell 1 and a circuit board 2, wherein a clamping piece 3 is arranged at the front end of the interior of the shell 1 and used for clamping one end of the circuit board 2, a positioning and fixedly connecting piece 4 is arranged at the rear end of the interior of the shell 1 and used for positioning and fixing the other end of the circuit board 2, and positioning pieces 5 are respectively arranged at the left side and the right side of the interior of the shell 1 and used for respectively and correspondingly positioning two side edges of the circuit board 2.
In the utility model, the clamping member 3 comprises a clamping tongue 6 integrally connected to the front end of the panel of the shell 1, the clamping tongue 6 extends along the width direction of the shell 1, the clamping tongue 6 is bent downwards and forms a clamping groove 7 at the upper side of the clamping tongue 6, and one end of the circuit board 2 is clamped in the clamping groove 7, so that one end of the circuit board 2 is fixed.
In the utility model, the positioning and fixedly connecting piece 4 comprises two positioning columns 8 integrally connected to the rear end of a panel of the shell 1, the inner wall of each positioning column 8 is provided with a thread section extending inwards from the end part of the positioning column, and the end part of each positioning column 8 is provided with a step 9 at one side facing towards the clamping tongue; the other end of the circuit board 2 is abutted against the step 9, a semicircular notch (not shown in the figure) is arranged at the other end of the circuit board 2, and a screw (not shown in the figure) penetrates through the semicircular notch and is screwed into the corresponding positioning column 8 to fix the circuit board 2 on the two positioning columns 8, so that the other end of the circuit board 2 is fixed.
The step 9 is semicircular, and is formed by cutting out the end of the positioning post (circular) 8, and the height of the step 9 should be equivalent to the thickness of the circuit board 2, typically about 1.6mm (the thickness of a conventional circuit board).
In the utility model, the positioning piece 5 comprises positioning convex edges 10 integrally connected to the inner walls of the left side and the right side of the shell 1, and the edges of the two sides of the circuit board 2 are respectively correspondingly abutted against the positioning convex edges 10 of the two sides, so that the circuit board 2 is positioned.
In the utility model, the clamping groove 7, the step 9 and the positioning convex edge 10 are positioned on the same plane, so that the circuit board 2 positioned and fixed is more stable and reliable.
The utility model is further described below with reference to the accompanying drawings:
when the circuit board 2 is installed, one end of the circuit board 2 is inserted into the clamping groove 7 and clamped, so that the other end of the circuit board 2 is abutted against the step 9, and two semicircular notches at the other end of the circuit board 2 are kept to be matched with the other semicircle which is not cut off by the two positioning columns 8.
And then two screws respectively pass through the semicircular notches correspondingly and are screwed into the corresponding positioning columns 8, so that the circuit board 2 is fixed on the two positioning columns 8.
At this time, the circuit board 2 is fixed between the latch 6 and the two positioning posts 8, and the edges of the two sides of the circuit board 2 are respectively abutted against the positioning ribs 10 of the two sides.
The utility model adopts a concave-convex combined structure, namely, the clamping part 3, the positioning and fixedly connecting part 4 and the positioning part 5 are arranged in the shell 1, and the circuit board 2 can be fixed by adopting two screws, so that the connecting and assembling process of the shell 1 and the circuit board 2 is very simple, the circuit board 2 is ensured not to deviate and shake, and the circuit board is firm and reliable.
Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.
Therefore, the above description is not intended to limit the scope of the application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (5)
1. The utility model provides a structure convenient to circuit board installation, including casing and circuit board, its characterized in that: the front end of the inside of casing is equipped with clamping piece, is used for the clamping the one end of circuit board, and the inside rear end of casing is equipped with location rigid coupling spare, is used for fixing and fixes the other end of circuit board, and the inside left and right both sides of casing all are equipped with the setting element, are used for respectively corresponding to fix a position the both sides border of circuit board.
2. A structure for facilitating mounting of a circuit board as defined in claim 1, wherein: the clamping piece comprises a clamping tongue integrally connected to the front end of the panel of the shell, the clamping tongue extends along the width direction of the shell, the clamping tongue is bent downwards and forms a clamping groove at the upper side of the clamping tongue, and one end of the circuit board is clamped in the clamping groove.
3. A structure for facilitating mounting of a circuit board as defined in claim 2, wherein: the positioning and fixedly connecting piece comprises two positioning columns integrally connected to the rear end of the panel of the shell, the inner wall of each positioning column is provided with a threaded section extending inwards from the end part of each positioning column, and the end part of each positioning column is provided with a step on one side facing the clamping tongue; the other end of the circuit board is abutted to the step, a semicircular notch is formed in the other end of the circuit board, and a screw penetrates through the semicircular notch and is screwed into the corresponding positioning column to fix the circuit board on the two positioning columns.
4. A structure for facilitating mounting of a circuit board as defined in claim 3, wherein: the locating piece include the integrated connection in the left and right both sides inner wall of casing the location bead, the both sides border of circuit board corresponds respectively with both sides the location bead looks butt.
5. A structure for facilitating mounting of a circuit board as defined in claim 4, wherein: the clamping groove, the step and the positioning convex edge are positioned on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322918534.XU CN221306321U (en) | 2023-10-30 | 2023-10-30 | Structure convenient for installing circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322918534.XU CN221306321U (en) | 2023-10-30 | 2023-10-30 | Structure convenient for installing circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221306321U true CN221306321U (en) | 2024-07-09 |
Family
ID=91756476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322918534.XU Active CN221306321U (en) | 2023-10-30 | 2023-10-30 | Structure convenient for installing circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221306321U (en) |
-
2023
- 2023-10-30 CN CN202322918534.XU patent/CN221306321U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |