CN208549055U - A kind of switch limiting device applied to pcb board - Google Patents
A kind of switch limiting device applied to pcb board Download PDFInfo
- Publication number
- CN208549055U CN208549055U CN201821127246.5U CN201821127246U CN208549055U CN 208549055 U CN208549055 U CN 208549055U CN 201821127246 U CN201821127246 U CN 201821127246U CN 208549055 U CN208549055 U CN 208549055U
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- China
- Prior art keywords
- base plate
- switch
- installation base
- mounting post
- cavity
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Abstract
The utility model provides a kind of switch limiting device applied to pcb board, it includes installation base plate, installation base plate is fixedly installed in the side of product, switch block is installed on installation base plate, switch block has mounting post, the first axially extending cavity along mounting post is offered in mounting post, the second cavity of the first cavity of docking is provided on installation base plate, conduction column is equipped in first cavity and the second cavity, the end of conduction column extends to the top surface of mounting post, limiting component is provided on the outside of mounting post, limiting component is fixedly installed on installation base plate, limiting component includes limited post, limited post is fixedly installed on installation base plate, the limit hole with switch top pillar cooperation is offered on limited post.The utility model compared with prior art can accurately push switch, and be effectively prevented top pillar and generate deformation.
Description
Technical field
The utility model relates to pcb board fields, in particular to a kind of switch limiting device applied to pcb board.
Background technique
In the assembling process of pcb board, since the side bit switch of some products is the technique edges for being close to pcb board, by
Support in the position is not very firm, thus the top pillar that will lead to switch can generate shape because of squeezing in use for some time
Become, so that the top pillar of switch generates the skew in axial direction, so that top pillar can not accurately push up switching center position, guide post
The contact of switch generates failure.
Utility model content
In consideration of it, the utility model provides a kind of switch limit applied to pcb board that can prevent top pillar from generating deformation
Position device.
For this purpose, the utility model provides a kind of switch limiting device applied to pcb board comprising installation base plate, peace
Dress substrate is fixedly installed in the side of product, and switch block is equipped on installation base plate, and switch block has mounting post, mounting post
On offer the first axially extending cavity along mounting post, second that the first cavity of docking is provided on installation base plate is logical
Be equipped with conduction column in chamber, the first cavity and the second cavity, the end of conduction column extends to the top surface of mounting post, mounting post it is outer
Side is provided with limiting component, and limiting component is fixedly installed on installation base plate, and limiting component includes limited post, the fixed peace of limited post
Loaded on the limit hole offered on installation base plate, on limited post with switch top pillar cooperation.
Further, above-mentioned mounting post is rectangular mounting post.
Further, above-mentioned conduction column is rectangular conduction column.
Further, there are two above-mentioned limiting component settings, it is respectively arranged at the opposite sides of mounting post.
Further, clamping part is provided on the hole wall of above-mentioned limit hole, clamping part includes snap-gauge, and snap-gauge elasticity connects
Connect the hole wall of limit hole.
A kind of switch limiting device applied to pcb board provided by the utility model passes through setting mounting post and conducting
Column, and a limiting component is installed additional in the outside of mounting post, it ensure that the top pillar of top is movable in limiting component, so as to
Accurately push switch, and be effectively prevented top pillar and generate deformation.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of switch limiting device applied to pcb board provided by the embodiment of the utility model；
Fig. 2 is a kind of mounting post of switch limiting device applied to pcb board provided by the embodiment of the utility model and leads
The top view of through post.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Embodiment one:
Referring to Fig. 1 to Fig. 2, a kind of switch applied to pcb board of the offer of the utility model embodiment one is shown in figure
Limiting device comprising installation base plate 1, installation base plate 1 are fixedly installed in the side of product, switch are equipped on installation base plate 1
Component 11, switch block 11 have mounting post 12, offer in mounting post 12 logical along axially extending first of mounting post 12
Chamber 121, is provided with the second cavity 13 of the first cavity 121 of docking on installation base plate 1, in the first cavity 121 and the second cavity 13
It is equipped with conduction column 14, the end of conduction column 14 extends to the top surface of mounting post 12, and mounting post 12 is specifically as follows rectangular installation
Column, conduction column 14 are specifically as follows rectangular conduction column, and the outside of mounting post 12 is provided with limiting component 2, the fixed peace of limiting component 2
Loaded on installation base plate 1, limiting component 2 includes limited post 21, and limited post 21 is fixedly installed on installation base plate 1, limited post 21
On offer with switch top pillar cooperation limit hole 22.
A kind of switch limiting device applied to pcb board provided by the present embodiment, by the way that mounting post and conduction column is arranged,
And a limiting component is installed additional in the outside of mounting post, it ensure that the top pillar of top is movable in limiting component, so as to standard
True ground push switch, and be effectively prevented top pillar and generate deformation.
Embodiment two:
Referring to Fig. 1 to Fig. 2, a kind of switch applied to pcb board of the offer of the utility model embodiment two is shown in figure
Limiting device, the present embodiment be also further made that on the basis of the above embodiments it is following as an improved technical scheme:
There are two the settings of limiting component 2, is respectively arranged at the opposite sides of mounting post 12.By the setting of above structure, can make
Obtain two top pillars of the corresponding top of limiting component.
Embodiment three:
Referring to Fig. 1 to Fig. 2, a kind of switch applied to pcb board of the offer of the utility model embodiment three is shown in figure
Limiting device, the present embodiment be also further made that on the basis of the above embodiments it is following as an improved technical scheme:
Clamping part 23 is provided on the hole wall of limit hole 22, clamping part 23 includes snap-gauge 231,231 elastic connection limit hole of snap-gauge
22 hole wall.By the setting of above structure, the positioning action of top pillar may be implemented.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (5)
1. a kind of switch limiting device applied to pcb board, which is characterized in that including installation base plate (1), the installation base plate
(1) it is fixedly installed in the side of product, is equipped with switch block (11) on the installation base plate (1), the switch block (11)
With mounting post (12), the first axially extending cavity along the mounting post (12) is offered on the mounting post (12)
(121), the second cavity (13) for docking first cavity (121), first cavity are provided on the installation base plate (1)
(121) and in second cavity (13) it is equipped with conduction column (14), the end of the conduction column (14) extends to the installation
The top surface of column (12) is provided with limiting component (2) on the outside of the mounting post (12), and the limiting component (2) is fixedly installed in
On the installation base plate (1), the limiting component (2) includes limited post (21), and the limited post (21) is fixedly installed in described
On installation base plate (1), the limit hole (22) with switch top pillar cooperation is offered on the limited post (21).
2. a kind of switch limiting device applied to pcb board according to claim 1, which is characterized in that the mounting post
It (12) is rectangular mounting post.
3. a kind of switch limiting device applied to pcb board according to claim 1 or 2, which is characterized in that the conducting
Column (14) is rectangular conduction column.
4. a kind of switch limiting device applied to pcb board according to claim 1, which is characterized in that the limiting section
There are two part (2) settings, is respectively arranged at the opposite sides of the mounting post (12).
5. a kind of switch limiting device applied to pcb board according to claim 1 or 4, which is characterized in that the limit
It is provided on the hole wall in hole (22) clamping part (23), the clamping part (23) includes snap-gauge (231), the snap-gauge (231)
The hole wall of limit hole described in elastic connection (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821127246.5U CN208549055U (en) | 2018-07-13 | 2018-07-13 | A kind of switch limiting device applied to pcb board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821127246.5U CN208549055U (en) | 2018-07-13 | 2018-07-13 | A kind of switch limiting device applied to pcb board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208549055U true CN208549055U (en) | 2019-02-26 |
Family
ID=65424716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821127246.5U Active CN208549055U (en) | 2018-07-13 | 2018-07-13 | A kind of switch limiting device applied to pcb board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208549055U (en) |
-
2018
- 2018-07-13 CN CN201821127246.5U patent/CN208549055U/en active Active
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