CN203746723U - Waterproof rotation switch - Google Patents
Waterproof rotation switch Download PDFInfo
- Publication number
- CN203746723U CN203746723U CN201420017967.6U CN201420017967U CN203746723U CN 203746723 U CN203746723 U CN 203746723U CN 201420017967 U CN201420017967 U CN 201420017967U CN 203746723 U CN203746723 U CN 203746723U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- base
- rotary switch
- foundation
- switch according
- 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 - Lifetime
Links
- 239000003566 sealing material Substances 0.000 claims abstract description 13
- 239000003292 glue Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 3
- 239000008393 encapsulating agent Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 8
- 238000001746 injection moulding Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004513 sizing Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model provides a waterproof rotation switch. The waterproof rotation switch comprises a foundation, a rotation operation member and a waterproof casing, wherein the foundation is provided with multiple fixed contact points, the rotation operation member is rotatably mounted on the foundation, a bottom portion of the rotation operation member is equipped with contact sheetd which realize connection or disconnection with the fixed contact points on the foundation, the waterproof casing is mounted on the foundation, a wire connection chamber is formed between the waterproof casing and the foundation, an outer surface of the foundation is provided with terminals which are electrically connected with the fixed contact points, the terminals are in the wire connection chamber, the wires are electrically connected with the terminals and extend outside the waterproof casing, and the wire connection chamber is internally filled with a first waterproof sealing material. The waterproof rotation switch has a simple structure and relatively a few parts, employs routine materials, facilitates cost reduction, effectively solves a waterproof dustproof problem of a switch caused by low pressure injection molding or flexible rubber material wrapping and is suitable for the complex serious high-temperature, high-humidity and severe-dust-polluted environment.
Description
Technical field
The utility model relates to a kind of rotary switch, relates in particular to a kind of waterproof rotary switch.
Background technology
At present, on switch frame (base), multiple fixed contacts are set, to be installed in rotation on above-mentioned switch frame as the rotation operation knob of switching over, on this rotation operation knob, contact chip is installed, be that contact chip contacts with the fixed contact of switch frame, such rotary switch is known by people.
But prior art scheme material cost is higher, the low-pressure injection molding equipment using is more expensive, and production efficiency is very low, produces in enormous quantities and poses a big pressure to product.And prior art scheme has installing component easily and base body is peeled off the shortcoming of seepage, not dustproof and waterproof.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of waterproof rotary switch thoroughly to solve switch water proof and dust proof problem that low-pressure injection molding or coated flexible sizing material cause to improve the reliability of product.
The utility model is achieved in that a kind of waterproof rotary switch, comprise base, rotation operating parts and waterproof cover, described base is provided with multiple fixed contacts, described rotation operating parts is installed in rotation on described base, and the contact chip that is connected and disconnects with the fixed contact on base is installed in the bottom of described rotation operating parts; Described waterproof cover is arranged on described base, forms electric wire connection chamber between waterproof cover and base, and the outer surface of described base is provided with the terminal being electrically connected with fixed contact, and described terminal is in electric wire connection chamber; Electric wire is electrically connected on terminal, and extends to outside waterproof cover, in described electric wire connection chamber, is filled with the first waterproof and sealing material.
Preferably, described electric wire comprises conductive cores and the insulating outer layer that holds conductive cores, and the front end of the conductive cores that insulating outer layer comes off is electrically connected by resistance welded or mechanical electric is connected on described terminal.
Preferably, described rotation operating parts comprises internal rotor, is arranged on the contact chip of the bottom of internal rotor, mechanically connects the rotating handle of internal rotor.
Further preferably, described internal rotor comprises chassis and be positioned at the boss on chassis, and described rotating handle is provided with the cavity that holds boss, and described rotating handle is enclosed within on described boss.
Further preferably, described in turn operating parts and also comprise Jiao Gai, described rotating handle is enclosed within on described boss through described Jiao Gai, described Jiao Gai covers on base, and the chassis of internal rotor and contact chip are accommodated.
Further preferably, the junction of described Jiao Gai and base is provided with the second waterproof and sealing material.
Preferably, described the first waterproof and sealing material and the second encapsulant are solidified glue.
Wherein, described fixed contact, terminal and contact chip are metal.
The utility model is simple in structure, and parts are less, and the material using is conventional material, is conducive to cost lower; Effectively solve the switch water proof and dust proof that low-pressure injection molding or coated flexible sizing material cause, be applicable in the serious complicated adverse circumstances of high temperature, high humidity, dust pollution.
Brief description of the drawings
The decomposing schematic representation of the waterproof rotary switch that Fig. 1 provides for the utility model;
The package assembly schematic diagram of the waterproof rotary switch that Fig. 2 provides for the utility model;
Wherein, base 10, terminal 11, rotation operating parts 20, contact chip 21, internal rotor 22, chassis 22a, boss 22b, rotating handle 23, glue lid 24, perforation 24a, O type circle 25, waterproof cover 30, electric wire 40, the first waterproof and sealing material 50, the second waterproof and sealing material 60.
Embodiment
With reference to the accompanying drawings, the utility model will be further described in conjunction with specific embodiments, to understand better the utility model.
See figures.1.and.2, the utility model provides a kind of waterproof rotary switch, comprises base 10, rotation operating parts 20 and waterproof cover 30.
Base 10 is provided with multiple fixed contact (not shown)s, and rotation operating parts 20 is installed in rotation on base 10, and the bottom of rotation operating parts 20 is provided with the contact chip 21 that is connected and disconnects with the fixed contact on base 10.
Waterproof cover 30 is arranged on base 10, between waterproof cover 30 and base 10, forms electric wire connection chamber, and the outer surface of base 10 is provided with the terminal 11 being electrically connected with fixed contact, and terminal 11 is in electric wire connection chamber; Electric wire 40 is electrically connected on terminal 11, and extends to outside waterproof cover 30.
The problem that has effectively solved the switch water proof and dust proof that low-pressure injection molding or coated flexible sizing material cause, is filled with the first waterproof and sealing material 50 in electric wire connection chamber in the present embodiment.
One preferred embodiment in, electric wire 40 comprises conductive cores and holds the insulating outer layer of conductive cores, the front end of the conductive cores that insulating outer layer comes off is electrically connected by resistance welded or mechanical electric is connected on terminal 11.
One preferred embodiment in, rotation operating parts 20 comprises internal rotor 22, is arranged on the contact chip 21 of the bottom of internal rotor, mechanically connects the rotating handle 23 of internal rotor.
In a further preferred embodiment, internal rotor 22 comprises chassis 22a and be positioned at the boss 22b on the 22a of chassis, and rotating handle 23 is provided with the cavity that holds boss 22b, and rotating handle 23 is enclosed within on boss 22b.
Rotation operating parts 20 also comprises glue lid 24, and glue lid 24 is provided with perforation 24a, and it is upper that rotating handle 23 is enclosed within boss 22b through perforation 24a, and glue lid 24 covers on base 10, and the chassis 22a of internal rotor and contact chip 21 are accommodated.
One preferred embodiment in, glue lid 24 is provided with the second waterproof and sealing material 60 with the junction of base 10, has further improved water proof and dust proof performance of the present utility model.
The first waterproof and sealing material 50 and the second waterproof and sealing material 60 are as solidified glue.
Wherein, fixed contact, terminal 11 and contact chip 21 are metal.
Above specific embodiment of the utility model be have been described in detail, but it is as example, the utility model is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that this practicality is carried out and alternative also all among category of the present utility model.Therefore,, not departing from equalization conversion and the amendment done under spirit and scope of the present utility model, all should be encompassed in scope of the present utility model.
Claims (8)
1. a waterproof rotary switch, it is characterized in that, described waterproof rotary switch comprises base, rotation operating parts and waterproof cover, described base is provided with multiple fixed contacts, described rotation operating parts is installed in rotation on described base, and the contact chip that is connected and disconnects with the fixed contact on base is installed in the bottom of described rotation operating parts; Described waterproof cover is arranged on described base, forms electric wire connection chamber between waterproof cover and base, and the outer surface of described base is provided with the terminal being electrically connected with fixed contact, and described terminal is in electric wire connection chamber; Electric wire is electrically connected on terminal, and extends to outside waterproof cover, in described electric wire connection chamber, is filled with the first waterproof and sealing material.
2. waterproof rotary switch according to claim 1, is characterized in that, described electric wire comprises conductive cores and the insulating outer layer that holds conductive cores, and the front end of the conductive cores that insulating outer layer comes off is electrically connected by resistance welded or mechanical electric is connected on described terminal.
3. waterproof rotary switch according to claim 1, is characterized in that, described rotation operating parts comprises internal rotor, be arranged on the contact chip of the bottom of internal rotor, mechanically connect the rotating handle of internal rotor.
4. waterproof rotary switch according to claim 3, is characterized in that, described internal rotor comprises chassis and be positioned at the boss on chassis, and described rotating handle is provided with the cavity that holds boss, and described rotating handle is enclosed within on described boss.
5. waterproof rotary switch according to claim 4, is characterized in that, described in turn operating parts and also comprise Jiao Gai, described rotating handle is enclosed within on described boss through described Jiao Gai, described Jiao Gai covers on base, and the chassis of internal rotor and contact chip are accommodated.
6. waterproof rotary switch according to claim 5, is characterized in that, the junction of described Jiao Gai and base is provided with the second waterproof and sealing material.
7. waterproof rotary switch according to claim 6, is characterized in that, described the first waterproof and sealing material and the second encapsulant are solidified glue.
8. waterproof rotary switch according to claim 1, is characterized in that, described fixed contact, terminal and contact chip are metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420017967.6U CN203746723U (en) | 2014-01-10 | 2014-01-10 | Waterproof rotation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420017967.6U CN203746723U (en) | 2014-01-10 | 2014-01-10 | Waterproof rotation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203746723U true CN203746723U (en) | 2014-07-30 |
Family
ID=51346490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420017967.6U Expired - Lifetime CN203746723U (en) | 2014-01-10 | 2014-01-10 | Waterproof rotation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203746723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585205A (en) * | 2018-11-08 | 2019-04-05 | 深圳市万普拉斯科技有限公司 | Hand-hold electronic equipments and its sliding key apparatus |
-
2014
- 2014-01-10 CN CN201420017967.6U patent/CN203746723U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585205A (en) * | 2018-11-08 | 2019-04-05 | 深圳市万普拉斯科技有限公司 | Hand-hold electronic equipments and its sliding key apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |