CN207705075U - A kind of new waterproof dustproof construction of microswitch - Google Patents
A kind of new waterproof dustproof construction of microswitch Download PDFInfo
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- CN207705075U CN207705075U CN201820165579.0U CN201820165579U CN207705075U CN 207705075 U CN207705075 U CN 207705075U CN 201820165579 U CN201820165579 U CN 201820165579U CN 207705075 U CN207705075 U CN 207705075U
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- silica gel
- upper cover
- pressing piece
- convex ribs
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Abstract
The utility model is related to a kind of new waterproof dustproof constructions of microswitch, including pedestal, the first upper cover and the shrapnel being mounted on the base, first upper cover and pedestal are fastened and connected, further include the second upper cover and silica gel pressing piece, first through hole is provided on described first on lid, is covered on first and is provided with first through hole, first through hole upper end protrudes the first upper cover upper surface and forms waterproof convex ribs, first upper cover upper surface is provided with mounting post, mounting post is around waterproof convex ribs setting；Second upper cover is located above silica gel pressing piece, silica gel pressing piece and the second upper cover are sequentially inserted into mounting post and are riveted with mounting post, silica gel pressing piece bottom protrudes from the second upper lid surface for pressing with shrapnel linkage pressing conducting, upper part, and silica gel pressing piece is fitted close with waterproof convex ribs.The utility model can be used numerous embodiments and silica gel pressing piece be fitted close with waterproof convex ribs, and blocks dust and steam are entered by gap in microswitch, ensure the normal work of microswitch.
Description
Technical field
The utility model is related to field of switches, more particularly to a kind of new waterproof dustproof construction of microswitch.
Background technology
Microswitch is that have small contact separation and snap-action mechanism, and it is dynamic to carry out switch with defined stroke and defined power
The contact mechanism of work, because the contact spacing of its switch is smaller, therefore named microswitch is called sensitive switch.Microswitch exists
It needs to carry out automatically controlling in the equipment of frequent changing-over circuit and safeguard protection etc., is widely used in electronic equipment, instrument and meter, mine
The military fields such as mountain, electric system, household electrical appliance, electrical equipment and space flight, aviation, naval vessel, guided missile, tank.Fine motion is opened
It closes and is used as a kind of control element, often need to coordinate with other elements, be switched on or switched off signal or circuit, and present microswitch
There is gap on the shell of usual operating knob and microswitch due to often to carry out pressing operation in the operating knob of upper setting,
Dust etc. is easy to enter in shell from gap, and corrosive substance is mixed in dust, if encroached water assigns to shell from gap again
In vivo, it can then corrode other components in shell into the water of shell and dust, influence the normal work of switch.
Utility model content
Based on this, a kind of new waterproof dustproof construction of microswitch is provided, to solve the skill of microswitch water proof and dust proof
Art problem.
A kind of new waterproof dustproof construction of microswitch, including pedestal, the first upper cover and the shrapnel being mounted on the base,
First upper cover and pedestal are fastened and connected, which is characterized in that further include the second upper cover and silica gel pressing piece, cover and set on described first
It is equipped with first through hole, first through hole upper end protrudes the first upper cover upper surface and forms waterproof convex ribs, is arranged in the first upper cover upper surface
There is mounting post, mounting post is around waterproof convex ribs setting；
Second upper cover is located above silica gel pressing piece, and the silica gel pressing piece and the second upper cover are sequentially inserted into mounting post
And riveted with mounting post, silica gel pressing piece bottom protrudes from the second upper lid surface with shrapnel linkage pressing conducting, upper part
For pressing, the silica gel pressing piece coordinates the riveting shape of the second upper cover and mounting post between waterproof convex ribs and the second upper cover
At pressing force, to compress silica gel pressing piece to achieve the effect that water proof and dust proof.
As one of the utility model scheme, the silica gel pressing piece includes silica gel plate and across being fixed on silicon
The first press handle on glue tablet, between waterproof convex ribs and the second upper cover, silica gel plate is compacted to waterproof silica gel plate
It is dust-proof.
Further, the first press handle bottom extends to first through hole and is connected with shrapnel linkage pressing, on the first press handle
Portion protrudes from the second upper lid surface for pressing.
Further, the silica gel plate and the first press handle is integrally manufactured forms.
As one of the utility model scheme, the silica gel pressing piece includes the second press handle and silica gel waterproof
Cap, second press handle top, which is inserted into silica gel tarpaulin, forms overall structure, the silica gel tarpaulin in waterproof convex ribs and
Between second upper cover, silica gel tarpaulin is compacted to water proof and dust proof.
Further, second press handle bottom extends in first through hole, and silica gel tarpaulin top protrudes from
Second upper lid surface, second press handle, silica gel tarpaulin and shrapnel linkage pressing conducting.
Further include silica gel part as one of the utility model scheme, silica gel part is located at below silica gel pressing piece, silicon
Glue part is filled in first through hole and is interference fitted with first through hole, and the silica gel part bottom is contacted with shrapnel.
As one of the utility model scheme, it is provided with for water proof and dust proof between pedestal and the first upper cover
Sealing ring.
A kind of new waterproof dustproof construction of microswitch, including pedestal, the first upper cover and the shrapnel being mounted on the base,
First upper cover and pedestal are fastened and connected, which is characterized in that further include the second upper cover and silica gel pressing piece, cover and set on described first
It is equipped with first through hole, first through hole upper end protrudes the first upper cover upper surface and forms waterproof convex ribs, is arranged in the first upper cover upper surface
There is mounting post, mounting post is around waterproof convex ribs setting；
Second upper cover is located above silica gel pressing piece, and the silica gel pressing piece and the second upper cover are sequentially inserted into mounting post
And riveted with mounting post, silica gel pressing piece bottom protrudes from the second upper lid surface with shrapnel linkage pressing conducting, upper part
For pressing, the silica gel pressing piece is fitted close with waterproof convex ribs to achieve the effect that water proof and dust proof.
As one of the utility model scheme, the silica gel pressing piece includes silica gel plate and across being fixed on silicon
The first press handle on glue tablet, silica gel plate are riveted with mounting post, and then are fitted close with waterproof convex ribs.
Further, the first press handle bottom extends to first through hole and is connected with shrapnel linkage pressing, on the first press handle
Portion protrudes from the second upper lid surface for pressing.
Further, the silica gel plate and the first press handle is integrally manufactured forms.
As one of the utility model scheme, the silica gel pressing piece includes the second press handle and silica gel waterproof
Cap, second press handle top, which is inserted into silica gel tarpaulin, forms overall structure, and the silica gel tarpaulin is riveted with mounting post,
And then it is fitted close with waterproof convex ribs.
Further, second press handle bottom extends in first through hole, and silica gel tarpaulin top protrudes from
Second upper lid surface, second press handle, silica gel tarpaulin and shrapnel linkage pressing conducting.
Further include silica gel part as one of the utility model scheme, silica gel part is located at below silica gel pressing piece, silicon
Glue part is filled in first through hole and is interference fitted with first through hole, and the silica gel part bottom is contacted with shrapnel.
Further, which is characterized in that the sealing ring for water proof and dust proof is provided between pedestal and the first upper cover.
The new waterproof dustproof construction of above-mentioned microswitch covers on first and is provided with waterproof convex ribs and around waterproof
The mounting post of convex ribs, silica gel pressing piece are riveted with mounting post so that silica gel pressing piece is fitted close with waterproof convex ribs, and then is played
There are various ways to be fitted close with waterproof convex ribs for the effect of water proof and dust proof, silica gel pressing piece, compared with prior art, this practicality
The novel numerous embodiments that can be used make silica gel pressing piece be fitted close with waterproof convex ribs, and blocks dust and steam pass through gap
Into in microswitch, ensure the normal work of microswitch.
Description of the drawings
Fig. 1 is the structural schematic diagram of the first embodiment of the utility model；
Fig. 2 is the cut-away illustration of the first embodiment of the utility model；
Fig. 3 is the exploded perspective view of the first embodiment of the utility model；
Fig. 4 is the structural schematic diagram of second of embodiment of the utility model；
Fig. 5 is the cut-away illustration of second of embodiment of the utility model；
Fig. 6 is the exploded perspective view of second of embodiment of the utility model；
Fig. 7 is the structural schematic diagram of second of embodiment of the utility model；
Fig. 8 is the cut-away illustration of the third embodiment of the utility model；
Fig. 9 is the exploded perspective view of the third embodiment of the utility model.
Specific implementation mode
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings to this
The specific implementation mode of utility model is described in detail.
Embodiment one：
As shown in attached drawing 1, Fig. 2 and Fig. 3, a kind of new waterproof dustproof construction 10 of microswitch, including pedestal 1, first
Upper cover 2 and the shrapnel 3 on pedestal 1, the first upper cover 2 and pedestal 1 are fastened and connected, and multiple contact jaws are provided on pedestal 1,
When shrapnel 3 is connect with the contact jaw on pedestal 1, microswitch 10 can be connected.
In the present embodiment, further includes the second upper cover 4 and silica gel pressing piece 5, first through hole is provided in the first upper cover 2
21,21 upper end of first through hole protrudes 2 upper surface of the first upper cover and forms waterproof convex ribs 22, and 4 upper surface of the first upper cover is provided with peace
Column 23 is filled, mounting post 23 is arranged around waterproof convex ribs 22, i.e., mounting post 23 is arranged around waterproof convex ribs 22.
Second upper cover 4 is located at 5 top of silica gel pressing piece, and silica gel pressing piece 5 and the second upper cover 4 are sequentially inserted into waterproof convex ribs 22
And riveted with waterproof convex ribs 22, it is riveted for example, rivet can be used.It is led with the linkage pressing of shrapnel 35 bottom end of silica gel pressing piece
Logical, the upper end protrudes from 4 surface of the second upper cover for pressing.In silica gel pressing piece 5 and in putting 23 riveting process of mounting post, silica gel is pressed
Casting die 5 is located between waterproof convex ribs 22 and the second upper cover 4, the pressing force of the second upper cover of cooperation 4 and the riveting formation of mounting post 23,
To compress silica gel pressing piece 5 to achieve the effect that water proof and dust proof.Since silica gel pressing piece 5 is made of silica gel, when convex with waterproof
When muscle 22 rivets, good water proof and dust proof can be played the role of.In this way, can prevent dust and steam from the top of microswitch into
Enter.
Specifically, silica gel pressing piece 5 includes silica gel plate 51 and across the first press handle 52 being fixed on silica gel plate,
Between waterproof convex ribs 22 and the second upper cover 4, silica gel plate 51 is compacted to water proof and dust proof silica gel plate 51.Silica gel plate 51
It is made of silica gel, therefore, when being fitted close with waterproof convex ribs 22, there is good water proof and dust proof, it is anti-that waterproof can be played
Dirt acts on.Silica gel plate 51 and the first press handle 52 is integrally manufactured forms.
In addition, being provided with the second through-hole 41 in the second upper cover 4, first through hole 21 and the second through-hole 41 are correspondingly arranged, silica gel
The logical sliding in first through hole 21 across the second through-hole 41 in 5 bottom of pressing piece, the first press handle 52 is on spring plate 3 and pedestal 1
Contact jaw connection conducting.
The sealing ring 6 for water proof and dust proof is provided between pedestal 1 and the first upper cover 2.In this way, dust and water can be prevented
Vapour enters from the lower part of microswitch, to play the role of good water proof and dust proof.
Embodiment two：
As shown in attached drawing 4, Fig. 5 and Fig. 6, the present embodiment is the improvement made on the basis of embodiment one, there is waterproof
Dust-proof effect, specific difference indicate as follows：
In the present embodiment, silica gel pressing piece 5 includes the second press handle 53 and silica gel tarpaulin 54,53 bottom of the second press handle
It extends in first through hole 21,54 top of silica gel tarpaulin protrudes from 2 surface of the second upper cover, the second press handle 53, silica gel waterproof
Cap 54 and the linkage pressing conducting of shrapnel 3.
Silica gel pressing piece 5 includes the second press handle 53 and silica gel tarpaulin 54, and it is anti-that silica gel is inserted on 53 top of the second press handle
Overall structure is formed in water cap 54, silica gel tarpaulin 54 between waterproof convex ribs 22 and the second upper cover 4, pressed by silica gel tarpaulin 54
Tightly to water proof and dust proof.Waterproof convex ribs 22 and the tight fit of silica gel tarpaulin 54 can play the role of water proof and dust proof.
The second through-hole 41 is provided in second upper cover 4, the second press handle 53 passes through the second through-hole 41 in first through hole 21
Sliding, the second press handle 53 connect conducting with spring plate 3 with the contact jaw on pedestal 1.
The present embodiment and embodiment one the difference is that, silica gel pressing piece 5 is divided into several small components, such as the
Two press handles 53 and silica gel tarpaulin 54 so that water proof and dust proof effect is more preferable.
Embodiment three：
As shown in Figure 7, Figure 8 and Figure 9, the present embodiment is the improvement made on the basis of embodiment one, has waterproof anti-
The effect of dirt, before silica gel pressing piece 5 in several embodiments be all made of silica gel or part is made of silica gel, pass through silica gel
With the tight fit of waterproof convex ribs 22, the function of water proof and dust proof is realized.
Silica gel pressing piece 5 in the present embodiment is made of plastics.Further include silica gel part to have the function that water proof and dust proof
55, silica gel part 55 is located at 5 lower section of silica gel pressing piece.Silica gel part 55 is inserted into first through hole 21 and is interference fitted, and water proof and dust proof is played
Effect.
55 top of silica gel part, which can be inserted into, forms an entirety in silica gel pressing piece 5,5 bottom of silica gel part is contacted with shrapnel,
Under the promotion of silica gel pressing piece 5, silica gel part 55 connect conducting with spring plate 6 with the contact jaw on pedestal 1.
The new waterproof dustproof construction of above-mentioned microswitch covers on first and is provided with waterproof convex ribs and around waterproof
The mounting post of convex ribs, silica gel pressing piece are riveted with mounting post so that silica gel pressing piece is fitted close with waterproof convex ribs, and then is played
There are various ways to be fitted close with waterproof convex ribs for the effect of water proof and dust proof, silica gel pressing piece, compared with prior art, this practicality
The novel numerous embodiments that can be used make silica gel pressing piece be fitted close with waterproof convex ribs, and blocks dust and steam pass through gap
Into in microswitch, ensure the normal work of microswitch.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
1. a kind of new waterproof dustproof construction of microswitch, including pedestal（1）, the first upper cover（2）Be mounted on the base
Shrapnel（3）, the first upper cover and pedestal are fastened and connected, which is characterized in that further include the second upper cover（4）With silica gel pressing piece（5）, institute
It states and is provided with first through hole on lid on first（21）, first through hole upper end protrudes the first upper cover upper surface and forms waterproof convex ribs
（22）, the first upper cover upper surface is provided with mounting post（23）, mounting post is around waterproof convex ribs setting；
Second upper cover is located above silica gel pressing piece, the silica gel pressing piece and the second upper cover be sequentially inserted into mounting post and with
Mounting post rivets, the linkage pressing conducting of silica gel pressing piece bottom and shrapnel, upper part protrude from the second upper lid surface supply by
Pressure, the silica gel pressing piece coordinate the riveting of the second upper cover and mounting post to be formed between waterproof convex ribs and the second upper cover
Pressing force, to compress silica gel pressing piece to achieve the effect that water proof and dust proof.
2. the new waterproof dustproof construction of microswitch according to claim 1, which is characterized in that the silica gel pressing piece
Including silica gel plate（51）With across the first press handle being fixed on silica gel plate（52）, silica gel plate is in waterproof convex ribs and
Between two upper covers, silica gel plate is compacted to water proof and dust proof.
3. the new waterproof dustproof construction of microswitch according to claim 2, which is characterized in that the first press handle bottom
First through hole and shrapnel linkage pressing conducting are extended to, the first press handle top protrudes from the second upper lid surface for pressing.
4. the new waterproof dustproof construction of microswitch according to claim 2, which is characterized in that the silica gel plate and
First press handle is integrally manufactured to be formed.
5. the new waterproof dustproof construction of microswitch according to claim 1, which is characterized in that the silica gel pressing piece
Including the second press handle（53）With silica gel tarpaulin（54）, second press handle top, which is inserted into silica gel tarpaulin, forms entirety
Structure, between waterproof convex ribs and the second upper cover, silica gel tarpaulin is compacted to water proof and dust proof the silica gel tarpaulin.
6. the new waterproof dustproof construction of microswitch according to claim 5, which is characterized in that second press handle
Bottom extends in first through hole, and silica gel tarpaulin top protrudes from the second upper lid surface, second press handle, silica gel
Tarpaulin and shrapnel linkage pressing conducting.
7. the new waterproof dustproof construction of microswitch according to claim 1, which is characterized in that further include silica gel part
（55）, silica gel part is located at below silica gel pressing piece, and silica gel part is filled in first through hole and is interference fitted with first through hole, the silica gel
Part bottom is contacted with shrapnel.
8. the new waterproof dustproof construction of microswitch according to claim 1, which is characterized in that on pedestal and first
The sealing ring for water proof and dust proof is provided between lid（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165579.0U CN207705075U (en) | 2018-01-31 | 2018-01-31 | A kind of new waterproof dustproof construction of microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165579.0U CN207705075U (en) | 2018-01-31 | 2018-01-31 | A kind of new waterproof dustproof construction of microswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705075U true CN207705075U (en) | 2018-08-07 |
Family
ID=63031397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820165579.0U Active CN207705075U (en) | 2018-01-31 | 2018-01-31 | A kind of new waterproof dustproof construction of microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207705075U (en) |
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2018
- 2018-01-31 CN CN201820165579.0U patent/CN207705075U/en active Active
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