CN209434067U - A kind of dust-proof travel switch - Google Patents
A kind of dust-proof travel switch Download PDFInfo
- Publication number
- CN209434067U CN209434067U CN201920330812.0U CN201920330812U CN209434067U CN 209434067 U CN209434067 U CN 209434067U CN 201920330812 U CN201920330812 U CN 201920330812U CN 209434067 U CN209434067 U CN 209434067U
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- Prior art keywords
- button
- dust
- proof
- travel switch
- main body
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- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model discloses a kind of dust-proof travel switches, including travel switch entirety, the travel switch is integrally made of button and main body, sealing ring is equipped between the button and main body, the main body both ends are equipped with corresponding dust-proof button, and described button one end is equipped with collision block, and the button interior is equipped with reset spring, for the button loaded in stroke groove, the bottom part body is equipped with terminal；The utility model is simple and reasonable, easy to use, and using built-in sealing ring and external dust boot design, so that the trip dustproof switch better effect, the service life is longer, and security performance is high.
Description
Technical field
The utility model relates to a kind of dust-proof travel switches, belong to electric switch technical field.
Background technique
Travel switch, one kind of position switch (also known as limit switch) are a kind of common low current master control electrical apparatus, are utilized
The collision of manufacturing machine moving component makes its contact action to realize connection or disjunction control circuit, reaches certain control mesh
, existing dust-proof travel switch realizes dust-proof effect using single sealing ring or dust cover, when using overlong time,
Single dust-proof mechanism is easy to appear damage, and dust-proof effect decline causes equipment phenomena such as short circuit occur.
Summary of the invention
(1) technical problems to be solved
It is a kind of simple and reasonable that in order to solve the above problems, the utility model proposes, easy to use, using built-in sealing
Circle and external dust boot design, so that the trip dustproof switch better effect, the service life is longer, the high dust-proof row of security performance
Cheng Kaiguan.
(2) technical solution
A kind of dust-proof travel switch of the utility model, including travel switch are whole, and the travel switch is whole by pressing
Button and main body composition, are equipped with sealing ring between the button and main body, the main body both ends are equipped with corresponding dust-proof button,
Described button one end is equipped with collision block, and the button interior is equipped with reset spring, and the button is loaded in stroke groove, described
Bottom part body be equipped with terminal.
Further, the dust-proof end of buckling is provided with limiting slot.
Further, dust cover is cased on the outside of the sealing ring.
Further, the terminal is normally opened terminal and normally closed terminal.
(3) beneficial effect
Compared with the prior art, the utility model has the following beneficial effects: the utility model is simple and reasonable,
Easy to use, using built-in sealing ring and external dust boot design, so that the trip dustproof switch better effect, service life is more
Long, security performance is high.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structure sectional view of the utility model.
Fig. 3 is the top view of the utility model.
1- button；2- sealing ring；The dust-proof button of 3-；4- collision block；5- reset spring；6- stroke groove；7- terminal；8- dust cover.
Specific embodiment
A kind of dust-proof travel switch as shown in drawings, including travel switch are whole, and the travel switch is whole by pressing
Button 1 and main body composition, are equipped with sealing ring 2, the main body both ends are equipped with corresponding dust-proof between the button 1 and main body
Button 3, described 1 one end of button are equipped with collision block 4, reset spring 5 are housed inside the button 1, and the button 1 is loaded on stroke
In slot 6, the bottom part body is equipped with terminal 7；
Wherein, 3 upper end of dust-proof button is provided with limiting slot；
Dust cover 8 is cased on the outside of the sealing ring 2；
The terminal 7 is normally opened terminal and normally closed terminal.
The utility model is simple and reasonable, easy to use, using built-in sealing ring and external dust boot design, so that should
More preferably, the service life is longer for travel switch dust-proof effect, and security performance is high.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (4)
1. a kind of dust-proof travel switch, including travel switch are whole, it is characterised in that: the travel switch is whole by button
(1) it is formed with main body, is equipped with sealing ring (2) between the button (1) and main body, the main body both ends are equipped with corresponding
Dust-proof button (3), the button (1) one end are equipped with collision block (4), and reset spring (5) are housed inside the button (1), described
Button (1) loaded in stroke groove (6), the bottom part body is equipped with terminal (7).
2. a kind of dust-proof travel switch according to claim 1, it is characterised in that: described dust-proof button (3) upper end is provided with
Limiting slot.
3. a kind of dust-proof travel switch according to claim 1, it is characterised in that: be cased on the outside of the sealing ring (2)
Dust cover (8).
4. a kind of dust-proof travel switch according to claim 1, it is characterised in that: the terminal (7) is normally opened terminal
With normally closed terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920330812.0U CN209434067U (en) | 2019-03-15 | 2019-03-15 | A kind of dust-proof travel switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920330812.0U CN209434067U (en) | 2019-03-15 | 2019-03-15 | A kind of dust-proof travel switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209434067U true CN209434067U (en) | 2019-09-24 |
Family
ID=67978557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920330812.0U Active CN209434067U (en) | 2019-03-15 | 2019-03-15 | A kind of dust-proof travel switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209434067U (en) |
-
2019
- 2019-03-15 CN CN201920330812.0U patent/CN209434067U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |