CN102184792A - Large-current power supply switch - Google Patents
Large-current power supply switch Download PDFInfo
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- CN102184792A CN102184792A CN201110090325XA CN201110090325A CN102184792A CN 102184792 A CN102184792 A CN 102184792A CN 201110090325X A CN201110090325X A CN 201110090325XA CN 201110090325 A CN201110090325 A CN 201110090325A CN 102184792 A CN102184792 A CN 102184792A
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- pin
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- copper
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Abstract
The invention relates to a large-current power supply switch. The large-current power supply switch is characterized in that two copper columns are arranged in a long-groove-shaped plastic shell, have the same height with the bottom surface and are parallelly downward; a cover plate is fixed on the upper end of the shell; the center of the cover plate is upwards provided with a vertical pipe communicated in the shell; a pin is inserted into the part inserted in the shell, of the vertical pipe; an upper sliding sleeve is fixed on the excircle of the upper section of the pin; the middle and lower part of the pin is matched with a lower sliding sleeve in a sliding manner; a spring is sheathed on the pin between the two sliding sleeves; the lower end of the pin is fixedly provided with a red copper bridge which is parallel to the top surfaces of the two copper columns and has gaps with the top surfaces of the two copper columns; a copper support is arranged on the pin between the red copper bridge and the lower sliding sleeve; the bottom surface of the red copper bridge and the center of the inner bottom surface of the shell are provided with a fixed groove respectively; a spring is arranged between the two fixed grooves; the positions corresponding to the top surfaces of the two copper columns, of the lower surface of the red copper bridge are respectively welded with a silver contact; and the contact position between the top of the vertical pipe and the end surface of the pin is provided with a handle switch for leading the pin to move up and down and positioning the switch. The large-current power supply switch has the advantages that the structure is compact, the volume is small and the use is safe and reliable.
Description
Technical field:
The present invention relates to electric switch, particularly a kind of mains switch that is applicable to that motor vehicle or other high-current supply open and close.
Background technology:
At present, the mains switch of installing on motor vehicle and other high-current supply, a kind of is hand switch, a kind of is electromagnetic switch.Hand switch carries out short-range operation because of adopting metal shell to cooperate with switch contact, in case during serious wear, easily cause short circuit accident, initiation fire; Though electromagnetic switch can be carried out long-range or short-range operation, and electric spark takes place easily, can not under off-position, operate.Their common drawback is that volume is big, and there is unsafe factor in Heavy Weight in the use.
Summary of the invention:
It is little to the purpose of this invention is to provide a kind of volume, easy for installation, large-current electric source switch safe in utilization.
Technical scheme of the present invention is finished as follows, it includes a long trough plastic casing, in housing with the contour parallel two copper posts that are equipped with downwards in bottom surface, it is characterized in that: be fixed with a cover plate in the housing upper end, the cover plate center upwards be equipped with one with housing in the vertical tube that is communicated with, vertical tube is inserted with a pin in housing, on pin epimere cylindrical, be fixed with a upper sliding sleeve under shed, be equipped with the low sleeve of a upward opening in the pin middle and lower part, on the pin between two sliding sleeves, be with one section spring, be fixed with in the pin lower end one parallel with two copper capital faces and leave the red copper bridge of a spacing, the copper bearing is installed on the pin between red copper bridge and the low sleeve, be respectively equipped with a holddown groove in red copper bridge bottom surface and housing inner bottom surface center, a spring is installed between two holddown grooves, the corresponding silver contact that is welded with respectively with the end face of two copper posts on red copper bridge lower surface, contacting with the pin end face at the vertical tube top is equipped with a bat-handle switch that makes pin move up and down the switch location.Bat-handle switch is a kind of key switch, and its structure is to be provided with a key hole on the vertical tube inwall on pin, and the displacement draw-in groove is arranged at the bottom in the jack, at key plug both sides and draw-in groove height and the corresponding location dop that is provided with of the height between the silver contact up and down.Bat-handle switch also can be a kind of hemisphere tumbler switch, its structure is that a hemisphere cover is installed on the vertical tube at pin top, in the hemisphere cover, be incorporated with height that a tangent plane contacts with the pin end face upset hemisphere greater than radius, along fixed diameter handle is arranged to the side top between 40～50 ° on the hemisphere cambered surface, process place at hemisphere cover upper handle is provided with a passage that supplies handle to move forward and backward, and is provided with a little locating surface on the upset hemisphere of handle opposite side.On the hemisphere tumbler switch, be provided with a control breaker device far away, its structure is on the cover board to be fixed with an inclined tube that feeds from outer skew back below in the hemisphere cover by little locating surface one side with bearing, a piston is installed in the inclined tube, piston head is facing to passage, piston is installed in the fixing high-pressure cylinder in inclined tube outer end, outwards leads to high-pressure air pipe on the high-pressure cylinder.A collapsible high resiliency dustproof encloser is installed on the hemisphere tumbler switch, and handle stretches out in the middle of dust cover.
The present invention has compact conformation, and volume is little, safe and reliable advantage.
Description of drawings:
Fig. 1 is a kind of structural representation of the present invention; Fig. 2 is another structural representation of the present invention.
Embodiment:
As shown in Figure 1, the present invention be in a long trough plastic casing 1 with the contour parallel two copper posts 24 that are equipped with downwards in bottom surface, be fixed with a cover plate 2 in housing upper end, on the cover board the both sides of housing are respectively equipped with installing hole.The cover plate center upwards be equipped with one with housing in the vertical tube 5 that is communicated with, vertical tube is inserted with a pin 13 in housing, on pin, be fixed with a upper sliding sleeve 15 that also is arranged with sealing ring 14 under shed outside from top to bottom successively, be equipped with the low sleeve 17 that an opening makes progress through spring 16 below the upper sliding sleeve, a copper bearing 18 is arranged below the low sleeve, there is red copper bridge 19 pin lower end below the copper bearing with the bottom land secured in parallel in groove, be respectively equipped with a holddown groove 23 in red copper bridge bottom surface and housing inner bottom surface center, a tower spring 22 is installed between two holddown grooves, a corresponding silver contact 20 and 21 of being welded with respectively with the end face of two copper posts on the red copper bridge, contacting with the pin end face at the vertical tube top is equipped with a bat-handle switch that makes pin move up and down the switch location.The bat-handle switch card is a kind of key switch that can load onto and take down, its structure is to be provided with a key hole 26 on the vertical tube inwall on pin, the bottom is provided with the displacement draw-in groove in the key hole, at the plug both sides of key 25 and draw-in groove height and the corresponding location dop that is provided with of the distance between the silver contact up and down.Above-mentioned bat-handle switch also can be a kind of hemisphere tumbler switch, its structure is that a hemisphere cover 10 is installed on the vertical tube at pin top, in cover, be incorporated with height that a tangent plane contacts with the pin end face upset hemisphere 6 greater than radius, on the hemisphere cambered surface to side top about 45 ° along fixed diameter a handle 12 is arranged, locate the consistent passage 9 that supplies handle to move forward and backward that is provided with in the process of hemisphere cover upper handle with reverses direction, on the opposite side of handle upset hemisphere, be provided with a little locating surface, can make power supply the on-state lower semisphere stop more stable.A long-range breaker device can also be set on this hemisphere tumbler switch, its structure is to fix an inclined tube 7 in the outer skew back below feeding hemisphere cover by little stationary plane one side with strengthening bearing 4 on the cover plate, a piston is installed in the inclined tube, piston head 8 is facing to passage, piston is installed in the fixing high-pressure cylinder 3 in inclined tube outer end, outwards leads to high-pressure air pipe on the high-pressure cylinder.Can be used for long-range deenergization, guarantee vehicle safety.Also a collapsible high resiliency dust cover 11 can be installed on the hemisphere tumbler switch, handle stretches out in the middle of dust cover, can prevent that dust from entering in the switch, improves useful life.
Claims (5)
1. large-current electric source switch, it includes a long trough plastic casing, in housing with the contour parallel two copper posts that are equipped with downwards in bottom surface, it is characterized in that: be fixed with a cover plate in the housing upper end, the cover plate center upwards be equipped with one with housing in the vertical tube that is communicated with, vertical tube is inserted with a pin in housing, on pin epimere cylindrical, be fixed with a upper sliding sleeve under shed, be equipped with the low sleeve of a upward opening in the pin middle and lower part, on the pin between two sliding sleeves, be with one section spring, be fixed with in the pin lower end one parallel with two copper capital faces and leave the red copper bridge of a spacing, the copper bearing is installed on the pin between red copper bridge and the low sleeve, be respectively equipped with a holddown groove in red copper bridge bottom surface and housing inner bottom surface center, a spring is installed between two holddown grooves, the corresponding silver contact that is welded with respectively with the end face of two copper posts on red copper bridge lower surface, contacting with the pin end face at the vertical tube top is equipped with a bat-handle switch that makes pin move up and down the switch location.
2. a kind of large-current electric source switch according to claim 1, it is characterized in that: bat-handle switch is a kind of key switch, its structure is to be provided with a key hole on the vertical tube inwall on pin, the displacement draw-in groove is arranged at the bottom in the jack, at key plug both sides and draw-in groove height and the corresponding location dop that is provided with of the height between the silver contact up and down.
3. a kind of large-current electric source switch according to claim 1, it is characterized in that: bat-handle switch is a kind of hemisphere tumbler switch, its structure is that a hemisphere cover is installed on the vertical tube at pin top, in the hemisphere cover, be incorporated with height that a tangent plane contacts with the pin end face upset hemisphere greater than radius, along fixed diameter handle is arranged to the side top between 40～50 ° on the hemisphere cambered surface, process place at hemisphere cover upper handle is provided with a passage that supplies handle to move forward and backward, and is provided with a little locating surface on the upset hemisphere of handle opposite side.
4. a kind of large-current electric source switch according to claim 3, it is characterized in that: on the hemisphere tumbler switch, be provided with a control breaker device far away, its structure is on the cover board to be fixed with an inclined tube that feeds from outer skew back below in the hemisphere cover by little locating surface one side with bearing, a piston is installed in the inclined tube, piston head is facing to passage, piston is installed in the fixing high-pressure cylinder in inclined tube outer end, outwards leads to high-pressure air pipe on the high-pressure cylinder.
5. a kind of large-current electric source switch according to claim 4 is characterized in that: a collapsible high resiliency dustproof encloser is installed on the hemisphere tumbler switch, and handle stretches out in the middle of dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110090325XA CN102184792A (en) | 2011-04-02 | 2011-04-02 | Large-current power supply switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110090325XA CN102184792A (en) | 2011-04-02 | 2011-04-02 | Large-current power supply switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102184792A true CN102184792A (en) | 2011-09-14 |
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ID=44570951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110090325XA Pending CN102184792A (en) | 2011-04-02 | 2011-04-02 | Large-current power supply switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102184792A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808795A (en) * | 2017-11-03 | 2018-03-16 | 新乡市光明电器有限公司 | Key displacement chuck, large-current electric source switch and its application method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5892422A (en) * | 1996-09-03 | 1999-04-06 | Valeo Equipments Electriques Moteur | Motor vehicle starter contactor incorporating an auxiliary control relay |
| CN2578951Y (en) * | 2002-11-08 | 2003-10-08 | 上海阳刚电子有限公司 | Button switch with waterproof edges |
| CN201233832Y (en) * | 2008-07-24 | 2009-05-06 | 杨建民 | Mechanical universal rocker switch |
| JP2009181780A (en) * | 2008-01-30 | 2009-08-13 | Tokai Rika Hanbai Kk | Disconnect switch device for industrial vehicle |
| CN101587798A (en) * | 2009-06-30 | 2009-11-25 | 上海神舟汽车设计开发有限公司 | Automobile emergency pneumatic power switch |
| CN201956250U (en) * | 2011-04-02 | 2011-08-31 | 新乡市光明电器有限公司 | Large-current power switch |
-
2011
- 2011-04-02 CN CN201110090325XA patent/CN102184792A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5892422A (en) * | 1996-09-03 | 1999-04-06 | Valeo Equipments Electriques Moteur | Motor vehicle starter contactor incorporating an auxiliary control relay |
| CN2578951Y (en) * | 2002-11-08 | 2003-10-08 | 上海阳刚电子有限公司 | Button switch with waterproof edges |
| JP2009181780A (en) * | 2008-01-30 | 2009-08-13 | Tokai Rika Hanbai Kk | Disconnect switch device for industrial vehicle |
| CN201233832Y (en) * | 2008-07-24 | 2009-05-06 | 杨建民 | Mechanical universal rocker switch |
| CN101587798A (en) * | 2009-06-30 | 2009-11-25 | 上海神舟汽车设计开发有限公司 | Automobile emergency pneumatic power switch |
| CN201956250U (en) * | 2011-04-02 | 2011-08-31 | 新乡市光明电器有限公司 | Large-current power switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808795A (en) * | 2017-11-03 | 2018-03-16 | 新乡市光明电器有限公司 | Key displacement chuck, large-current electric source switch and its application method |
| CN107808795B (en) * | 2017-11-03 | 2019-12-06 | 新乡市光明电器有限公司 | key position changing clamping table, high-current power switch and using method thereof |
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| PB01 | Publication | ||
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Application publication date: 20110914 |