CN204204716U - Main switch for car power source - Google Patents
Main switch for car power source Download PDFInfo
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- CN204204716U CN204204716U CN201420739550.0U CN201420739550U CN204204716U CN 204204716 U CN204204716 U CN 204204716U CN 201420739550 U CN201420739550 U CN 201420739550U CN 204204716 U CN204204716 U CN 204204716U
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- push rod
- air
- power source
- main switch
- installation cavity
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Abstract
The utility model discloses a kind of main switch for car power source, main switch for car power source, comprise handle and housing, housing comprises upper cover, base, and installation cavity, handle is connected with push rod, on be covered with the passage that can move axially for push rod, passage is communicated with installation cavity, contact assembly is provided with in installation cavity, contact assembly comprises dynamic touch panel, moving contact and fixed contact, one end that push rod is arranged in installation cavity is provided with back-moving spring, base offers air-leakage test hole, air-leakage test is embedded with sealing plug in hole, base is provided with static contact panel, fixed contact is arranged on the side that static contact panel deviates from air-leakage test hole.The utility model have structure simple, coordinate compact, be convenient to the bubble-tight advantage of product batch detection.
Description
Technical field
The utility model belongs to technical field of automobile, especially a kind of main switch for car power source.
Background technology
In prior art, main switch for car power source such as Chinese Patent Application No. is: the disclosed file of 201210497778.9, its battery main switch, comprise handle and housing, housing comprises upper cover and base, is above covered with push rod, and one end that push rod stretches in housing is provided with touch panel, touch panel is provided with moving contact, base is provided with the fixed contact be electrically connected with moving contact, and push rod and housing realize moving axially of push rod by threaded engagement, and then the connection of the sound contact that is turned on or off.Due to battery main switch of the prior art, its sealing property cannot carry out batch detection, can only carry out sampling Detection, detects the data precision not high.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of main switch for car power source of being convenient to carry out batch detection products air tightness, and it is rational in infrastructure, favorable sealing property and be convenient to batch detection air-tightness and improve and detect the accuracy of data.
To achieve these goals, the technical solution adopted in the utility model is: a kind of main switch for car power source, comprise handle and housing, housing comprises upper cover, base, and installation cavity, it is characterized in that: described handle is connected with push rod, on be covered with the passage that can move axially for push rod, passage is communicated with installation cavity, contact assembly is provided with in installation cavity, contact assembly comprises dynamic touch panel, moving contact and fixed contact, one end that described push rod is arranged in installation cavity is provided with back-moving spring, described base offers air-leakage test hole, air-leakage test is embedded with sealing plug in hole, described base is provided with static contact panel, described fixed contact is arranged on the side that static contact panel deviates from air-leakage test hole.
In said structure, the air-leakage test hole that this base is arranged can so that product batch carries out air-leakage test by inflation detection, and good water resistance can be played at this air-leakage test hole place installation sealing plug when not detecting air-tightness, above-mentioned fixed contact is arranged on the side that static contact panel deviates from air-leakage test hole, when air-leakage test is ventilated, can prevent fixed contact from occurring mounting structure shakiness owing to being subject to gas shock or affect the problem of its electrical property, making its mounting structure more stable.
As further setting of the present utility model, described base both sides are provided with screw mount pad, and cushion space, between the fastening screw mount pad of both sides, is left between described static contact panel and air-tightness detect aperture in described air-leakage test hole.
In said structure, this air-leakage test hole between two screw mount pads, Stability Analysis of Structures, and the reserved of cushion space can reduce the impact of air-flow to static contact panel.
As further setting of the present utility model, one end that described push rod stretches in installation cavity is connected with dynamic touch panel by adapter sleeve, the edge of adapter sleeve be extended with to fit with dynamic touch panel affixed along limit, described adapter sleeve offers centre bore, the spring base of inverted T shape is embedded with in centre bore, the horizontal position of spring base forms spacing cooperation in centre bore Zhong Qieyu center hole wall, the vertical portion of described spring base is stretched out outside centre bore and is extended towards handle orientations, described spring one end is embedded on spring base vertical portion, the spring other end abuts by the radial Extendible flake extended to form of push rod.
In said structure, this connecting jacket structure is affixed along limit and dynamic touch panel by it, and passes through its body and be connected with push rod, and its body and spring base form spacing cooperation, and this cooperation is compact, and structure is simple.
As further setting of the present utility model, described handle comprises handle body, and handle body is extended with connecting rod, and connecting rod is sheathed on channel outer wall, and connecting rod is fixedly connected with by alignment pin with push rod, and alignment pin is positioned at above passage.
In said structure, handle body is connected with push rod by connecting rod, and this alignment pin is positioned at above passage, is convenient to installing/dismounting.
As further setting of the present utility model, between described connecting rod and channel outer wall, be arranged with retainer spring.
In said structure, between connecting rod and channel outer wall, form stable cooperation by this retainer spring, avoid rocking in motion process.
As further setting of the present utility model, described alignment pin is the straight pin that brass material is made.
In said structure, the straight pin that brass is made, its hardness is moderate, can ensure the fastness connected, and can reduce the wearing and tearing of connecting rod and push rod and straight pin junction simultaneously.
Adopt such scheme, the utility model have structure simple, coordinate compact, little, the long service life of wearing and tearing, be convenient to the bubble-tight advantage of product batch detection.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model specific embodiment structure cutaway view;
Accompanying drawing 2 is the outward appearance left view of the utility model specific embodiment accompanying drawing 1;
Accompanying drawing 3 is the utility model specific embodiment structure vertical view;
Handle 1, handle body 11, connecting rod 12, upper cover 21, base 22, screw mount pad 221, installation cavity 23, cushion space 231, riveting pipe 24, push rod 3, adapter sleeve 31, along limit 311, Extendible flake 32, dynamic touch panel 41, moving contact 42, static contact panel 43, fixed contact 44, back-moving spring 5, spring base 51, air-leakage test hole 61, sealing plug 62, alignment pin 7, retainer spring 8.
Embodiment
Specific embodiment of the utility model is main switch for car power source as Figure 1-3, comprise handle 1 and housing, housing comprises upper cover 21, base 22, and installation cavity 23, upper cover 21 and base 22 are riveted together by riveting pipe 24, handle 1 is connected with push rod 3, upper cover 21 is provided with the passage that can move axially for push rod 3, passage is communicated with installation cavity 23, contact assembly is provided with in installation cavity 23, contact assembly comprises dynamic touch panel 41, moving contact 42 and fixed contact 44, one end that push rod 3 is arranged in installation cavity 23 is provided with back-moving spring 5, base 22 offers air-leakage test hole 61, sealing plug 62 is embedded with in air-leakage test hole 61, base 22 is provided with static contact panel 43, fixed contact 44 is arranged on the side that static contact panel 43 deviates from air-leakage test hole 61.The air-leakage test hole 61 that this base 22 is arranged can so that product batch carries out air-leakage test by inflation detection, and good water resistance can be played at this air-leakage test hole 61 place installation sealing plug 62 when not detecting air-tightness, above-mentioned fixed contact 44 is arranged on the side that static contact panel 43 deviates from air-leakage test hole 61, when air-leakage test is ventilated, can prevent fixed contact 44 from occurring mounting structure shakiness owing to being subject to gas shock or affect the problem of its electrical property, making its mounting structure more stable.
Above-mentioned base 22 both sides are provided with screw mount pad 221, and cushion space 231, between the fastening screw mount pad of both sides, is left in air-leakage test hole 61 between static contact panel 43 and air-tightness detect aperture 61.This air-leakage test hole 61 between two screw mount pads 221, Stability Analysis of Structures, and the reserved of cushion space 231 can reduce the impact of air-flow to static contact panel 43.
One end that above-mentioned push rod 3 stretches in installation cavity 23 is connected with dynamic touch panel 41 by adapter sleeve 31, the edge of adapter sleeve 31 be extended with to fit with dynamic touch panel 41 affixed along limit 311, adapter sleeve 31 offers centre bore, the spring base 51 of inverted T shape is embedded with in centre bore, the horizontal position of spring base 51 forms spacing cooperation in centre bore Zhong Qieyu center hole wall, the vertical portion of spring base 51 is stretched out outside centre bore and is extended towards handle 1 direction, spring 5 one end is embedded on spring base 51 vertical portion, and spring 5 other end abuts on the Extendible flake 32 that extended to form by push rod 3 radial direction.This adapter sleeve 31 structure is affixed along limit 311 and dynamic touch panel 41 by it, and is connected with push rod 3 by its body, and its body forms spacing cooperation with spring base 51, and this cooperation is compact, and structure is simple.
Above-mentioned handle 1 comprises handle body 11, and handle body 11 is extended with connecting rod 12, and connecting rod 12 is sheathed on channel outer wall, and connecting rod 12 is fixedly connected with by alignment pin 7 with push rod 3, and alignment pin 7 is positioned at above passage.Handle body 11 is connected with push rod 3 by connecting rod 12, this alignment pin 7 is positioned at above passage, be convenient to installing/dismounting, can judge that above-mentioned sound contact 42,44 is in the connection that is turned on or off by the anglec of rotation of observing handle 1, observe A, B state as handle in Fig. 3 more directly perceived and represent disconnection and conduction position respectively.
Retainer spring 8 is arranged with between above-mentioned connecting rod 12 and channel outer wall.Form stable cooperation by this retainer spring 8 between connecting rod 12 and channel outer wall, avoid rocking in motion process.
The straight pin that above-mentioned alignment pin 7 is made for brass material.The straight pin that brass is made, its hardness is moderate, can ensure the fastness connected, and can reduce the wearing and tearing of connecting rod 12 and push rod 3 and straight pin junction simultaneously.
The utility model have structure simple, coordinate compact, little, the long service life of wearing and tearing, be convenient to the bubble-tight advantage of product batch detection.The utility model is not limited to above-mentioned embodiment; persons skilled in the art are content disclosed in the utility model; other multiple embodiments can be adopted to implement of the present utility model; or every employing project organization of the present utility model and thinking; do simple change or change, all fall into protection range of the present utility model.
Claims (6)
1. a main switch for car power source, comprise handle and housing, housing comprises upper cover, base, and installation cavity, it is characterized in that: described handle is connected with push rod, on be covered with the passage that can move axially for push rod, passage is communicated with installation cavity, contact assembly is provided with in installation cavity, contact assembly comprises dynamic touch panel, moving contact and fixed contact, one end that described push rod is arranged in installation cavity is provided with back-moving spring, described base offers air-leakage test hole, air-leakage test is embedded with sealing plug in hole, described base is provided with static contact panel, described fixed contact is arranged on the side that static contact panel deviates from air-leakage test hole.
2. main switch for car power source according to claim 1, is characterized in that: described base both sides are provided with screw mount pad, and cushion space, between the fastening screw mount pad of both sides, is left between described static contact panel and air-tightness detect aperture in described air-leakage test hole.
3. main switch for car power source according to claim 1, it is characterized in that: one end that described push rod stretches in installation cavity is connected with dynamic touch panel by adapter sleeve, the edge of adapter sleeve be extended with to fit with dynamic touch panel affixed along limit, described adapter sleeve offers centre bore, the spring base of inverted T shape is embedded with in centre bore, the horizontal position of spring base forms spacing cooperation in centre bore Zhong Qieyu center hole wall, the vertical portion of described spring base is stretched out outside centre bore and is extended towards handle orientations, described spring one end is embedded on spring base vertical portion, the spring other end abuts by the radial Extendible flake extended to form of push rod.
4. the main switch for car power source according to claim 1 or 2 or 3, it is characterized in that: described handle comprises handle body, and handle body is extended with connecting rod, and connecting rod is sheathed on channel outer wall, connecting rod is fixedly connected with by alignment pin with push rod, and alignment pin is positioned at above passage.
5. main switch for car power source according to claim 4, is characterized in that: be arranged with retainer spring between described connecting rod and channel outer wall.
6. main switch for car power source according to claim 4, is characterized in that: described alignment pin is the straight pin that brass material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420739550.0U CN204204716U (en) | 2014-11-28 | 2014-11-28 | Main switch for car power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420739550.0U CN204204716U (en) | 2014-11-28 | 2014-11-28 | Main switch for car power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204204716U true CN204204716U (en) | 2015-03-11 |
Family
ID=52662645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420739550.0U Active CN204204716U (en) | 2014-11-28 | 2014-11-28 | Main switch for car power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204204716U (en) |
-
2014
- 2014-11-28 CN CN201420739550.0U patent/CN204204716U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Main switch device of automobile power source and protection method of automobile circuit Effective date of registration: 20181123 Granted publication date: 20150311 Pledgee: Bank of China Limited by Share Ltd Wenzhou economic and Technological Development Zone sub branch Pledgor: ZHEJIANG CHINT AUTO PARTS INDUSTRIES CO., LTD. Registration number: 2018990001106 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |