CN104966631B - A kind of whole-vehicle shutoff switch of resistance to high current - Google Patents
A kind of whole-vehicle shutoff switch of resistance to high current Download PDFInfo
- Publication number
- CN104966631B CN104966631B CN201510373476.4A CN201510373476A CN104966631B CN 104966631 B CN104966631 B CN 104966631B CN 201510373476 A CN201510373476 A CN 201510373476A CN 104966631 B CN104966631 B CN 104966631B
- Authority
- CN
- China
- Prior art keywords
- steel ball
- contact component
- housing
- high current
- whole
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/50—Driving mechanisms, i.e. for transmitting driving force to the contacts with indexing or locating means, e.g. indexing by ball and spring
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention discloses a kind of whole-vehicle shutoff switch of resistance to high current, including housing, movable contact component and stationary contact component in housing are arranged on；It is additionally provided with the rotating assembly that control movable contact component moves up and down, the movable contact component includes a copper coin and a pair of silver contacts being arranged on copper coin, the stationary contact component includes being each provided with a silver contact, a diameter of 9~10mm of the silver contact on two piece-root grafting terminals, binding post.Structural strength of the present invention is good, good airproof performance, can meet rugged environment requirement, and can bear high current, and high voltage disclosure satisfy that the performance requirement of vehicle power on/off, can be widely applied to whole-vehicle shutoff switch field.
Description
Technical field
The present invention relates to vehicle switch field, more particularly, to a kind of whole-vehicle shutoff switch of resistance to high current.
Background technology
With the development of automobile industry, the electrical performance demands more and more higher on vehicle, then, existing vehicle is in flame-out shape
It is difficult to ensure that all circuits are under off-position under state, the circuit on the battery periphery in such as front deck just has been at logical
Under electricity condition, usual vehicle maximum instantaneous electric current can reach 175A, because battery vehicle circuit immediate current is big, in maintenance
When, easily human body is damaged.Therefore, the place passed through in some high currents has reduced, it is necessary to set up some cut-off switch
Potential safety hazard.However, existing vehicle switch structure, due to simple in construction, it is impossible to resistance to instantaneous large-current and high voltage, therefore,
Need design is a to can be resistant to instantaneous large-current and high-tension whole-vehicle shutoff switch, improved the safety of entire automobile electric system
Property.
The content of the invention
It is an object of the invention to provide a kind of whole-vehicle shutoff switch of resistance to high current, solving existing vehicle switch structure can not
The problem of resistance to high current.
The technical solution adopted for the present invention to solve the technical problems is：A kind of whole-vehicle shutoff switch of resistance to high current, bag
Housing is included, movable contact component and stationary contact component in housing is arranged on；It is additionally provided with what control movable contact component moved up and down
Rotating assembly, the movable contact component includes a copper coin and a pair of silver contacts being arranged on copper coin, the stationary contact component
Including two piece-root grafting terminals, a silver contact, a diameter of 9~10mm of the silver contact are each provided with binding post.
Further, the rotating assembly includes rotating shaft, is fixedly installed on the steel ball limiting plate in rotating shaft, steel ball limiting plate
On be provided with one group of steel ball putting hole, steel ball putting hole and be provided with steel ball, the diameter of the steel ball putting hole is less than steel ball
The one group of steel ball being adapted with steel ball guide groove is provided with diameter, the bottom surface of the housing, the steel ball is placed in steel ball guide groove,
The bottom surface of the steel ball guide groove is ramp structure, and steel ball is rolled on the slope.
Further, the movable contact component includes being successively set on the positioning below steel ball limiting plate and being fixed together
Plate, the first insulation board and copper coin, the location-plate are fixedly installed in rotating shaft, and the location-plate is provided with stationary contact inter-module
Back-moving spring.The stationary contact component also includes the second insulation board, and Waterproof glue line is provided between second insulation board and housing.
Beneficial effects of the present invention：The switch of the present invention is by setting the copper coin, silver contact and binding post of resistance to high current, greatly
The big withstanding current capability for improving switch, after testing, this structure can bear the high-power flash disruptions of 2000A and high current (>=
Continuous firing 200A), it is adaptable to the vehicle dump of oversize vehicle, plays safely good guarantor to life during vehicle maintenance
Shield.And entirely construction of switch intensity is good, assembling structure and sealing ring cause switch to have good sealing, disclosure satisfy that severe
The arrangement requirement of environment, and the stability of maintained switch.The buffering stage clip ensure that silver contact and binding post on copper coin
On silver contact point structure it is reliable.
Below with reference to drawings and examples, the present invention is described in detail.
Brief description of the drawings
Fig. 1 is explosive view of the invention.
Fig. 2 is sectional view of the invention.
Fig. 3 is the dimensional structure diagram of rotating assembly of the present invention.
Fig. 4 is the dimensional structure diagram of movable contact component of the present invention.
Fig. 5 is the dimensional structure diagram of inventive shell.
Embodiment
Embodiment, as shown in Fig. 1 to 5, a kind of whole-vehicle shutoff switch of resistance to high current, including housing 1, it is arranged on housing 1
Interior movable contact component 4 and stationary contact component 6；It is additionally provided with the rotating assembly 2 that control movable contact component 6 moves up and down.
Specifically, the rotating assembly 2 includes rotating shaft 16, housing 1 is stretched out in the one end of rotating shaft 16, and is provided with end rotation
The structure such as neck or lug, can facilitate and coordinate rotating shaft 16 with key, can there is a variety of fit forms.Rotating shaft 16 with
The second sealing ring 15 is provided between housing 1, it is ensured that dust and water will not be protected between housing 1 and rotating shaft 16 in access switch body
Demonstrate,prove the stability and security of switch.Steel ball limiting plate 8 is fixedly installed by swollen riveter skills in the rotating shaft 16, steel ball is spacing
One group of steel ball putting hole 7 is provided with plate 8, the steel ball putting hole 7 is punching press flange pore structure, and steel ball 3 is placed in steel ball placement
On hole 7, the diameter of the steel ball putting hole 7 is less than the diameter of steel ball 3, steel ball 3 is not dropped from steel ball putting hole 7.Institute
One group of steel ball guide groove 13 being adapted with steel ball 3 is provided with the bottom surface for stating housing 1, the steel ball 3 is placed in steel ball guide groove 13,
The bottom surface of the steel ball guide groove 13 is ramp structure, in the rotation process of rotating shaft 16, and steel ball 3 is rolled on the slope, so that lower compressed steel
Pearl limiting plate 8.
Location-plate 20 that the movable contact component 4 includes being successively set on the lower section of steel ball limiting plate 8 and be fixed together, the
One insulation board 21 and copper coin 18, are additionally provided with one group of buffering stage clip 9 between the first insulation board 21 and location-plate 20, dynamic for buffering
Rigid contact between contact assembly 4 and stationary contact component 6.First insulation board 21 is double-layer structure, and upper strata is provided with peace
Slow down the putting hole of punching press spring 9, the buffering stage clip 9 is evenly arranged on upper strata, preferably 4.It is provided with the copper coin 18
A pair of silver contacts, the thickness requirement of copper coin 18 is 2.5~3mm, and the diametric requirements of silver contact are 9~10mm.The location-plate 20
It is fixedly installed in rotating shaft 16, back-moving spring 5 is provided between the location-plate 20 and stationary contact component 6.
The stationary contact component 6 includes being each provided with a silver contact on two piece-root grafting terminals 12, binding post 12, silver contact
Diametric requirements are 9~10mm.Also include the second insulation board 10, Waterproof glue line is provided between second insulation board 10 and housing 1
11.Second insulation board 10 is provided with three layers, and wherein first layer is provided with the mounting hole being adapted with the end of binding post 12, the
Waterproof glue line 11 is set between one layer and housing 1, and the second layer is connected with housing 1 using swollen riveting, between the second layer and binding post 12
The first sealing ring 14 is provided with, third layer is arranged on the lower section of the second layer and is connected with binding post 12 using swollen riveting.
Construction of switch of the present invention makes steel ball be moved in steel ball guide groove by key turns rotating shaft, drives steel ball limiting plate
Move downward, turned on so as to drive the movable contact component of lower section to move downward with stationary contact component touch.Structural strength of the present invention
It is good, heavy current impact is resistant to, the requirement of vehicle power on/off is disclosure satisfy that.
Claims (4)
1. a kind of whole-vehicle shutoff switch of resistance to high current, including housing (1), the movable contact component (4) being arranged in housing (1) and
Stationary contact component (6)；It is characterized in that：The rotating assembly (2) that control movable contact component (6) moves up and down is additionally provided with, it is described
Movable contact component includes a copper coin (18) and a pair of silver contacts being arranged on copper coin (18), stationary contact component (6) bag
Include and a silver contact, a diameter of 9~10mm of the silver contact are each provided with two piece-root grafting terminals (12), binding post (12)；
The rotating assembly (2) includes rotating shaft (16), is fixedly installed on the steel ball limiting plate (8) in rotating shaft (16), steel ball is spacing
It is provided with plate (8) on one group of steel ball putting hole (7), steel ball putting hole (7) and is provided with steel ball (3), the steel ball putting hole (7)
Diameter be less than the diameter of steel ball (3), be provided with one group of steel ball being adapted with steel ball (3) on the bottom surface of the housing (1) and lead
Groove (13), the steel ball (3) is placed in steel ball guide groove (13), and the bottom surface of the steel ball guide groove (13) is ramp structure, steel ball (3)
Roll on the slope；
The movable contact component (4) include being successively set on below steel ball limiting plate (8) and be fixed together location-plate (20),
First insulation board (21) and copper coin (18), the location-plate (20) are fixedly installed in rotating shaft (16), the location-plate (20) with
Back-moving spring (5) is provided between stationary contact component (6)；
The stationary contact component (6) also includes the second insulation board (10), is provided between second insulation board (10) and housing (1)
Waterproof glue line (11)；
One group of buffering stage clip (9) is provided between the location-plate (20) and the first insulation board (21).
2. the whole-vehicle shutoff switch of resistance to high current as claimed in claim 1, it is characterised in that：Second insulation board (10) sets
Three layers are equipped with, wherein first layer is provided with the mounting hole being adapted with binding post (12) end, are set between first layer and housing (1)
Waterproof glue line (11), the second layer is connected with housing (1) using swollen riveting, and it is close to be provided with first between the second layer and binding post (12)
Seal (14), third layer is arranged on the lower section of the second layer and is connected with binding post (12) using swollen riveting.
3. the whole-vehicle shutoff switch of resistance to high current as claimed in claim 1, it is characterised in that：The rotating shaft (16) and housing
(1) the second sealing ring (15) is provided between.
4. the whole-vehicle shutoff switch of resistance to high current as claimed in claim 1, it is characterised in that：The thickness of the copper coin (18) is
2.5~3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510373476.4A CN104966631B (en) | 2015-06-29 | 2015-06-29 | A kind of whole-vehicle shutoff switch of resistance to high current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510373476.4A CN104966631B (en) | 2015-06-29 | 2015-06-29 | A kind of whole-vehicle shutoff switch of resistance to high current |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104966631A CN104966631A (en) | 2015-10-07 |
| CN104966631B true CN104966631B (en) | 2017-09-29 |
Family
ID=54220656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510373476.4A Active CN104966631B (en) | 2015-06-29 | 2015-06-29 | A kind of whole-vehicle shutoff switch of resistance to high current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104966631B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735886B (en) * | 2020-12-30 | 2022-06-28 | 温州市三峻轿车配件有限公司 | Single-contact signal switch |
| CN114360938B (en) * | 2021-11-23 | 2023-11-14 | 中国船舶重工集团公司第七〇五研究所 | Underwater nonmagnetic plug-in type starting switch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2777734Y (en) * | 2005-02-03 | 2006-05-03 | 杨永山 | Inclined power-off switch |
| CN203466089U (en) * | 2013-09-23 | 2014-03-05 | 中国重汽集团济南动力有限公司 | Vehicle gear switch |
| CN204348579U (en) * | 2014-12-26 | 2015-05-20 | 正泰电气股份有限公司 | Switch limiting device |
| CN204695998U (en) * | 2015-06-29 | 2015-10-07 | 昌辉汽车电器（黄山）股份公司 | A kind of whole-vehicle shutoff switch of resistance to big current |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008004747B3 (en) * | 2008-01-16 | 2009-08-27 | R. Stahl Schaltgeräte GmbH | Gang cam switch |
-
2015
- 2015-06-29 CN CN201510373476.4A patent/CN104966631B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2777734Y (en) * | 2005-02-03 | 2006-05-03 | 杨永山 | Inclined power-off switch |
| CN203466089U (en) * | 2013-09-23 | 2014-03-05 | 中国重汽集团济南动力有限公司 | Vehicle gear switch |
| CN204348579U (en) * | 2014-12-26 | 2015-05-20 | 正泰电气股份有限公司 | Switch limiting device |
| CN204695998U (en) * | 2015-06-29 | 2015-10-07 | 昌辉汽车电器（黄山）股份公司 | A kind of whole-vehicle shutoff switch of resistance to big current |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104966631A (en) | 2015-10-07 |
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