CN207868095U - A kind of waterproof high sealing travel switch - Google Patents
A kind of waterproof high sealing travel switch Download PDFInfo
- Publication number
- CN207868095U CN207868095U CN201820367855.1U CN201820367855U CN207868095U CN 207868095 U CN207868095 U CN 207868095U CN 201820367855 U CN201820367855 U CN 201820367855U CN 207868095 U CN207868095 U CN 207868095U
- Authority
- CN
- China
- Prior art keywords
- compression bar
- embedded division
- annular groove
- boss
- travel switch
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of waterproof high sealing travel switches, including switch enclosure, idler wheel, compression bar, jam nut, one end of compression bar is hinged with idler wheel, the other end of compression bar sequentially passes through jam nut, it is stretched in switch enclosure after boss, sealing rubber cover is arranged on compression bar, sealing rubber cover includes sequentially connected first embedded division, spring portion, excessive portion and the second embedded division, the crosscutting annular groove of a circle is offered above compression bar, first embedded division is embedded in crosscutting annular groove, and it seals and fixes with crosscutting annular groove, spring portion is wrapped on compression bar, and it is pressed on compression bar periphery, boss upper surface offers a circle longitudinal direction annular groove, second embedded division is pressed in longitudinal annular groove by jam nut.Gap in the utility model at compression bar is sealed by the first embedded division, and the gap of high spot is sealed by the second embedded division, can play good sealing effect, and waterproof ability greatly enhances.
Description
Technical field
The utility model is related to travel switch technical fields, more specifically, more particularly to a kind of waterproof high sealing stroke
Switch.
Background technology
Travel switch, one kind of position switch (also known as limit switch), is a kind of common low current master control electrical apparatus.It utilizes
The collision of manufacturing machine moving component makes its contact action to realize connection or disjunction control circuit, reaches certain control mesh
's.In general, this kind of switch is used to position or the stroke of limit mechanical movement, keep movable machinery automatic by certain position or stroke
Stopping, counter motion, variable motion or automatic back and forth movement etc..
What the travel switch of the prior art was difficult to avoid that sometimes needs to be used under water, so needing a kind of waterproof energy
The strong travel switch of power.
Utility model content
The purpose of this utility model is to provide the strong waterproof high sealing strokes of a kind of good seal performance, waterproof ability to open
It closes.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of waterproof high sealing travel switch, including switch enclosure, idler wheel, compression bar, jam nut, the switch enclosure side are set
It is equipped with the boss being spirally connected with jam nut, one end of the compression bar is hinged with idler wheel, and the other end of the compression bar sequentially passes through pressure
It is stretched in switch enclosure after tight blind nut, boss, sealing rubber cover is arranged on the compression bar, the sealing rubber cover includes successively
The first embedded division, spring portion, excessive portion and the second embedded division of connection, the compression bar top offer the crosscutting annular groove of a circle, institute
It states the first embedded division to be embedded in the crosscutting annular groove, and seals and fix with crosscutting annular groove, the spring portion is wrapped in the pressure
It on bar, and is pressed on the compression bar periphery, the boss upper surface offers a circle longitudinal direction annular groove, and the jam nut will
Second embedded division is pressed in longitudinal annular groove.
Further, the outside of the spring portion has spiral shape sawtooth, is compressed filled with one inside spiral shape sawtooth
Spring, the compressed spring lower end are held out against in backstop swivel nut upper end.
Further, the compression bar lower end is bolted with backstop bulge loop, and the backstop bulge loop backstop is in the boss lower surface.
Further, the excessive portion includes the excessive portion in sequentially connected longitudinal direction and laterally excessive portion, the longitudinal direction are excessive
The outer end in portion is connect with spring portion, and the outer end in the excessive portion of transverse direction is connect with the second embedded division, and the excessive portion's pressure of the transverse direction
Tightly between the jam nut and boss.
Further, it is inverted Y-shaped that second embedded division, which is cross sectional shape,.
Compared with prior art, the utility model has the advantage of:By being arranged sealing rubber cover, Er Qiemi on compression bar
It includes sequentially connected first embedded division, spring portion, excessive portion and the second embedded division to seal on rubber sleeve, and the first embedded division is embedded in
It in crosscutting annular groove on compression bar, and seals and is fixed in crosscutting annular groove, the second embedded division is embedded in longitudinal annular groove on boss
In, and be compacted blind nut and be pressed in protrusion and seal.With this configuration, the gap at compression bar is sealed by the first embedded division, convex
Gap at rising is sealed by the second embedded division, can play good sealing effect, waterproof ability greatly enhances.
Description of the drawings
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, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the waterproof high sealing travel switch of the utility model;
Fig. 2 be I in Fig. 1 at partial enlarged view;
Fig. 3 be II in Fig. 1 at partial enlarged view;
Fig. 4 is the 3-D view of the waterproof high sealing travel switch of this utility model.
Specific implementation mode
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear to be made to the scope of protection of the utility model
Define.
Refering to fig. 1 to shown in Fig. 4, the utility model provides a kind of waterproof high sealing travel switch, including switch enclosure 1, rolling
Wheel 2, compression bar 3, jam nut 4,1 side of the switch enclosure are provided with the boss 5 being spirally connected with jam nut 4, and the one of the compression bar 3
End and idler wheel 2 are hinged, and the other end of the compression bar 3 stretches to after sequentially passing through jam nut 4, boss 5 in switch enclosure 1, described
Be arranged with sealing rubber cover 6 on compression bar 3, the sealing rubber cover 6 include sequentially connected first embedded division 61, spring portion 62,
63 and second embedded division 64 of excessive portion, 3 top of the compression bar offer the crosscutting annular groove 31 of a circle, and first embedded division 61 is embedded in
It in the crosscutting annular groove 31, and seals and fixes with crosscutting annular groove 31, the spring portion 62 is wrapped on the compression bar 3, and is pressed
Tightly on 3 periphery of the compression bar, that is, it is used to seal, can also plays the role of springing back compression bar 3,5 upper surface of the boss is opened
Equipped with the longitudinal annular groove 51 of a circle, second embedded division 64 is pressed in longitudinal annular groove 51 by the jam nut 4.
Include sequentially connected first insertion by being arranged sealing rubber cover 6 on compression bar 3, and in sealing rubber cover 6
Portion 61, spring portion 62, excessive portion 63 and the second embedded division 64, the first embedded division 61 are embedded in the crosscutting annular groove 51 on compression bar 3,
And it seals and is fixed in crosscutting annular groove 51, the second embedded division 64 is embedded in longitudinal annular groove 51 on boss 5, and is compacted
Blind nut 4 is pressed in protrusion 5 and seals.With this configuration, the gap at compression bar 3 is sealed by the first embedded division 61, the seam at protrusion 5
Gap is sealed by the second embedded division 64, can play good sealing effect, and waterproof ability greatly enhances.
In the present embodiment, the outside of the spring portion 62 has spiral shape sawtooth 621, is filled out inside spiral shape sawtooth 621
Filled with a compressed spring 7,7 lower end of the compressed spring is held out against in 4 upper end of backstop swivel nut.Since compressed spring 7 is enclosed in rubber
In the spring portion 62 of glue, the rebound in compression bar 3 can be realized, and will not fail with the aging of sealing rubber cover 6.
Preferably, 3 lower end of the compression bar is bolted with backstop bulge loop 8, and 8 backstop of backstop bulge loop is in 4 following table of the boss
Face, for being limited to 3 uplink of compression bar.The excessive portion 63 includes the excessive portion 631 in sequentially connected longitudinal direction and lateral excessive portion
632, the outer end in the excessive portion in the longitudinal direction 631 is connect with spring portion 62, the outer end in the excessive portion of the transverse direction 632 and the second embedded division
64 connections, and the excessive portion of the transverse direction 632 is pressed between the jam nut 4 and boss 5.Longitudinally excessive portion 631 and transverse direction
Excessive portion 632 is for connecting spring portion 62 and the second embedded division 64, the waterproof sealing of large area.Preferably, described second is embedding
It is inverted Y-shaped that enter portion 64, which be cross sectional shape, and sealing effect is good.
Although being described in conjunction with the accompanying the embodiment of the utility model, patent owner can want in appended right
Various deformations or amendments are made within the scope of asking, and model is protected as long as described no more than the claim of the utility model
It encloses, should all be within the protection scope of the utility model.
Claims (5)
1. a kind of waterproof high sealing travel switch, it is characterised in that:It is described to open including switch enclosure, idler wheel, compression bar, jam nut
It closes box side and is provided with the boss being spirally connected with jam nut, one end of the compression bar and idler wheel are hinged, the other end of the compression bar
It is stretched in switch enclosure after sequentially passing through jam nut, boss, sealing rubber cover, the caulking gum is arranged on the compression bar
Set includes sequentially connected first embedded division, spring portion, excessive portion and the second embedded division, and circle cross is offered above the compression bar
Fraising, first embedded division are embedded in the crosscutting annular groove, and are sealed and fixed with crosscutting annular groove, the spring portion package
It on the compression bar, and is pressed on the compression bar periphery, the boss upper surface offers a circle longitudinal direction annular groove, the pressure
Second embedded division is pressed in longitudinal annular groove by tight blind nut.
2. waterproof high sealing travel switch according to claim 1, it is characterised in that:The outside of the spring portion has spiral shell
Shape sawtooth is revolved, is filled with a compressed spring inside spiral shape sawtooth, the compressed spring lower end is held out against in backstop swivel nut upper end.
3. waterproof high sealing travel switch according to claim 2, it is characterised in that:The compression bar lower end is bolted with backstop
Bulge loop, the backstop bulge loop backstop is in the boss lower surface.
4. waterproof high sealing travel switch according to claim 3, it is characterised in that:The excessive portion includes being sequentially connected
Longitudinal excessively portion and laterally excessive portion, the outer end in the excessive portion in longitudinal direction are connect with spring portion, outside the excessive portion of transverse direction
End is connect with the second embedded division, and the excessive portion of the transverse direction is pressed between the jam nut and boss.
5. waterproof high sealing travel switch according to claim 3, it is characterised in that:Second embedded division is section shape
Shape is inverted Y-shaped.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820367855.1U CN207868095U (en) | 2018-03-19 | 2018-03-19 | A kind of waterproof high sealing travel switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820367855.1U CN207868095U (en) | 2018-03-19 | 2018-03-19 | A kind of waterproof high sealing travel switch |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207868095U true CN207868095U (en) | 2018-09-14 |
Family
ID=63455770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820367855.1U Expired - Fee Related CN207868095U (en) | 2018-03-19 | 2018-03-19 | A kind of waterproof high sealing travel switch |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207868095U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110491698A (en) * | 2019-10-10 | 2019-11-22 | 上海华晟电器有限公司 | A kind of portable waterproof travel switch |
CN111540630A (en) * | 2020-05-06 | 2020-08-14 | 浙江上开汽车电器股份有限公司 | Switching device, stroke detection switching equipment and detection method |
-
2018
- 2018-03-19 CN CN201820367855.1U patent/CN207868095U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110491698A (en) * | 2019-10-10 | 2019-11-22 | 上海华晟电器有限公司 | A kind of portable waterproof travel switch |
CN110491698B (en) * | 2019-10-10 | 2024-03-29 | 上海华晟电器有限公司 | Portable waterproof travel switch |
CN111540630A (en) * | 2020-05-06 | 2020-08-14 | 浙江上开汽车电器股份有限公司 | Switching device, stroke detection switching equipment and detection method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20190319 |