CN102446641A - Emergency power-off switch - Google Patents
Emergency power-off switch Download PDFInfo
- Publication number
- CN102446641A CN102446641A CN2010102969933A CN201010296993A CN102446641A CN 102446641 A CN102446641 A CN 102446641A CN 2010102969933 A CN2010102969933 A CN 2010102969933A CN 201010296993 A CN201010296993 A CN 201010296993A CN 102446641 A CN102446641 A CN 102446641A
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- housing
- emergency power
- locking member
- switch
- boss
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention provides an emergency power-off switch. The emergency power-off switch comprises a first housing with a contact pin and a second housing which has a contact pin and is engaged with the first housing, wherein core inserts are arranged in the contact pins and engaged with the contact pins; the emergency power-off switch further comprises a locking member; sliding chutes, locking grooves and mounting holes are symmetrically arranged on the two sides of the locking member; the sliding chutes are communicated with the mounting holes; first protrusions are symmetrically arranged on the two sides of the first housing and can slide in the mounting holes and the sliding chutes; second protrusions are symmetrically arranged on the two sides of the second housing and can slide in the locking grooves; and the locking member and the first housing can be connected in a rotatable manner by engagement of the first protrusions and the mounting holes. The emergency power-off switch provided by the invention has a self-locking function, and prevents the problem of power off due to automatic lease of a common emergency power-off switch in case that a vehicle vibrates or drives on a rough road. Therefore, the emergency power-off switch provided by the invention ensures normal operation of the vehicle.
Description
Technical field
The present invention relates to a kind of emergency power off switch that is used between power brick and the power consumption equipment.
Background technology
The emergency power off switch is modal a kind of manual operation annex on the electric automobile, and it has very important effect as the manual adjustment annex.
At present, the emergency power off switch of existing automobile is complex structure not only, and the volume that takes up space is big; And this emergency power off switch could keep the connection status of power consumption equipment and power brick after can only handle being subdued; Under manual situation, handle mentioned power supply is broken off, because this cut-off switch is not provided with locking device, therefore under the bad situation of automobile vibration or road surface operating mode; The emergency power off switch is easy to mention automatically and causes power supply to break off, and causes automobile not run well.
Summary of the invention
The present invention is for solving existing emergency power off switch when the bad situation of automobile vibration or road surface operating mode; Easy mentioning automatically of emergency power off switch causes power supply to break off; The technical problem that causes automobile not run well provides a kind of emergency power off switch with auto-lock function.
For reaching technical purpose of the present invention, technical scheme of the present invention is:
A kind of emergency power off switch; Comprise first housing with contact pin and second housing that matches with first housing with jack; Be provided with the lock pin of pegging graft and cooperating in the said jack, wherein, also comprise a locking member with contact pin; The bilateral symmetry of locking member is provided with sliding tray, locking slot and installing hole, and sliding tray is connected with installing hole;
The bilateral symmetry of said first housing is provided with first boss that can in installing hole and sliding tray, slide; The bilateral symmetry of second housing is provided with second boss that can in locking slot, slide, and said locking member is rotatably connected through cooperating of first boss and installing hole with first housing;
When said locking member was in released state, first boss was positioned at installing hole, and locking member can rotate around relative first housing of first boss;
When said locking member was in locking state, first boss slipped in the sliding tray from said installing hole, and second boss slips in the locking slot.
Can find out from emergency power off switching technique scheme of the present invention; Emergency power off switch of the present invention comprises first housing with contact pin and second housing with jack that matches with first housing; Be provided with the lock pin of pegging graft and cooperating in the said jack, wherein, also comprise a locking member with contact pin; The bilateral symmetry of locking member is provided with sliding tray, locking slot and installing hole, and sliding tray is connected with installing hole; The bilateral symmetry of said first housing is provided with first boss that can in installing hole and sliding tray, slide; The bilateral symmetry of second housing is provided with second boss that can in locking slot, slide, and said locking member is rotatably connected through cooperating of first boss and installing hole with first housing; When said locking member was in released state, first boss was positioned at installing hole, and locking member can rotate around relative first housing of first boss; When said locking member was in locking state, first boss slipped in the sliding tray from said installing hole, and second boss slips in the locking slot.Make the emergency power off switch have auto-lock function, avoid automobile vibration perhaps to go under the bad situation of road surface operating mode, the emergency power off switch unclamps automatically and causes power supply to break off, and therefore emergency power off switch of the present invention has guaranteed the automobile normal operation.
Description of drawings
Fig. 1 is an embodiment emergency power off switch locking state front view provided by the invention.
Fig. 2 is the longitudinal section of Fig. 1.
Fig. 3 is the exploded view of Fig. 2.
Fig. 4 is an embodiment locking member structural representation provided by the invention.
Fig. 5 is an embodiment emergency power off switch released state front view provided by the invention.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the present invention is solved, below in conjunction with accompanying drawing and embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Technical scheme of the present invention is: a kind of emergency power off switch; Comprise first housing with contact pin and second housing that matches with first housing with jack; Be provided with the lock pin of pegging graft and cooperating in the said jack with contact pin; Also comprise a locking member, the bilateral symmetry of locking member is provided with sliding tray, locking slot and installing hole, and sliding tray is connected with installing hole;
The bilateral symmetry of said first housing is provided with first boss that can in installing hole and sliding tray, slide; The bilateral symmetry of second housing is provided with second boss that can in locking slot, slide, and said locking member is rotatably connected through cooperating of first boss and installing hole with first housing;
When said locking member was in released state, first boss was positioned at installing hole, and locking member can rotate around relative first housing of first boss;
When said locking member was in locking state, first boss slipped in the sliding tray from said installing hole, and second boss slips in the locking slot.
Further, as optimal way, said first housing is provided with two through holes; Be provided with contact pin in this through hole; Be provided with container cavity in said second housing, be provided with two support columns that have jack in this container cavity, be provided with lock pin in this jack; Said first housing parts is contained in the container cavity of second housing, and contact pin cooperates with the lock pin grafting.Because first housing parts is contained in the container cavity of second housing, so just can reduce the overall volume of emergency power off switch of the present invention.
Further, as optimal way, said second housing is provided with and is used to indicate locking member whether to be in the circuit arrangement of locking state; This circuit arrangement specifically is meant, when locking member is in released state through its conducting of Sliding Control or the disconnection of locking member; First boss is positioned at installing hole, and the disconnection of locking member control circuit device, and promptly circuit arrangement is in off-state; And when locking member is in locking state; First boss slips in the sliding tray from said installing hole, and second boss slips in the locking slot i.e. locking member control circuit device conducting.By on can know through the motion of locking member, promptly whether locking member is in locking state; Can make circuit arrangement whether be in conducting state; Therefore, operating personnel just can learn whether emergency power off switch of the present invention is in locking state, and wherein the foregoing circuit device can be the sensitive switch with plectrum through the indicating status of checking circuit arrangement; Certainly this circuit arrangement is not limited to sensitive switch, also can be other device.
Further, can be provided with the slip lid that is used to seal two through hole upper ends at said first housing, also can be provided with at least one raised line on this slip lid, purpose is to be convenient to people's manual manipulation.
Further, said contact pin is provided with elastomeric element, is used for being connected with the first housing elasticity, and purpose is: 1) for when first housing is realized plugging and unplugging, catching phenomenon can not take place; 2) elasticity connects the assembling of being convenient to the contact pin and first housing.
Further; Preferred version, said contact pin are provided with two metal bars, and these two metal bars are fixedly mounted on first housing; Purpose is to prevent automobile vibration or during situation that on the road surface operating mode of going is bad; Contact pin unclamps automatically, even in the through hole of first housing, scurries out, thereby causes power supply to break off.Certainly, can also on contact pin, be provided with fixed head, and this fixed head is fixedly mounted on first housing.
Further, as preferred version, the end near contact pin of said lock pin can be with protective cover, and the effect of cover protective cover is to avoid maintenance or operating personnel, when handling failure, finger touch is arrived live metal.In addition, be with sealing ring on this protective cover, inner to prevent that water or other liquid from getting into the emergency power off switch, damage the element in the emergency power off switch.
Further, the end away from contact pin of said lock pin is arranged with supporting seat, and this supporting seat is fixed on lock pin in the support column.
Further; As preferred version, the bilateral symmetry of said first housing is provided with the elasticity salient point, and the both sides of said locking member are provided with the locking hole corresponding with the elasticity salient point; The purpose of design further with first housing and the locking of second housing, has played the double self locking effect like this.
Further; Be provided with dividing plate between two support columns of said second housing, purpose is to avoid short circuit between two lock pins, because; Short circuit can cause the emergency power off switch to be in conducting state always between two lock pins; Thereby make emergency power off switch forfeiture power down function, simultaneously, also bring certain potential safety hazard for maintenance personal or operating personnel.
Further, said installing hole is semicircle.
Further, said first boss is provided with annular groove, and through cooperating of annular groove and installing hole, locking member can rotate around relative first housing of first boss.
Following mask body combines accompanying drawing to describe embodiments of the invention in detail.
Fig. 1 is an embodiment emergency power off switch locking state front view provided by the invention, and Fig. 2 is the longitudinal section of Fig. 1, and Fig. 3 is the exploded view of Fig. 2, and Fig. 4 is an embodiment locking member 3 structural representations provided by the invention.Consult Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the emergency power off switch comprises first housing 1 and second housing 2 that matches with first housing 1, wherein; Be provided with two through holes 11 in first housing 1, the contact pin 4 that is with elastomeric element 7 is fixed in two through holes 11 through two metal bars 5, certainly; Contact pin 4 is not limited to be fixed in first housing 1 with metal bar 5; Can also be fixed head etc., and not limit, can be many metal bars 5 for the quantity of metal bar 5.Above-mentioned elastomeric element 7 can be rubber parts, spring or shell fragment etc.; Said first housing 1 is provided with the slip lid 6 that is used to seal two through hole 11 upper ends; In order to avoid outside the device in first housing 1 (comprising contact pin 4 and metal bar 5) is exposed to; The outer surface of this slip lid 6 is provided with at least one raised line, is convenient to manual operation.Be provided with container cavity 21 in second housing 2; Be provided with the support column 22 of two band jacks in this container cavity 21; Be provided with lock pin 9 in the jack, the upper end of this lock pin 9 is with protective cover 12, is with sealing ring 24 on this protective cover 12; The lower end of said lock pin 9 is arranged with supporting seat 13, and this supporting seat 13 is fixed on said lock pin 9 in the support column 22.Said first housing, 1 part is contained in the container cavity 21 of second housing 2, and contact pin 4 and lock pin 9 peg graft and cooperates, is provided with the dividing plate 10 that is used for completely cutting off two lock pin 9 short circuits between two support columns 22 of said second housing 2.Also comprise a locking member 3, the bilateral symmetry of locking member 3 is provided with sliding tray 32, locking slot 33 and semicircle installing hole 31, and sliding tray 32 is connected with semicircle installing hole 31; The bilateral symmetry of said first housing 1 is provided with first boss 12 with annular groove that can in semicircle installing hole 31 and sliding tray 32, slide; The bilateral symmetry of second housing 2 is provided with second boss 23 that can in locking slot 33, slide, and said locking member 3 is rotatably connected with cooperating of semicircle installing hole 31 with the annular groove of first housing 1 through first boss 12.The bilateral symmetry of said first housing 1 is provided with elasticity salient point 13, and the both sides of said locking member 3 are provided with the locking hole 34 corresponding with elasticity salient point 13.Said second housing 2 is provided with and is used to the sensitive switch 8 of indicating locking member whether to be in conducting state, and this sensitive switch 8 has plectrum.
When the locking member 3 among Fig. 1 is in locking state; First boss 12 slips in the sliding tray 32 from said semicircle installing hole 31, and second boss 23 slips in the locking slot 33, and this moment, elasticity salient point 13 bullet people were to 34 li of locking holes; Play the double self locking effect; And locking member 3 promotes plectrum, causes sensitive switch 8 conductings, is in conducting state thereby can be used for prompting operation person's emergency power off this moment switch.
Fig. 5 is an embodiment emergency power off switch released state front view provided by the invention, consults Fig. 5, consults Fig. 2, Fig. 3 and Fig. 4 in the lump; What Fig. 5 showed is the released state of emergency power off switch of the present invention, and the structure of its emergency power off switch is identical with the structure of embodiment among Fig. 1, and difference is that locking member 3 residing states are different; Locking member 3 among Fig. 5 is in released state, and at this moment, first boss 12 is positioned at semicircle installing hole 31; And locking member 3 can rotate by relative first housing 1 around the annular groove of first boss 12, and second boss 23 skids off locking slot 33, and locking member 3 is away from plectrum; And contactless with plectrum, cause sensitive switch 8 to break off.
Wherein, The emergency power off switch released state of emergency power off switch locking state from Fig. 1 in Fig. 5, concrete implementation procedure is: locking member 3 slides towards the direction away from sensitive switch 8, thereby the boss 12 of winning is slipped in the semicircular installing hole 31 from sliding tray 32; Second boss 23 skids off in locking slot 33; Elasticity salient point 13 ejects locking holes 34, and locking member 3 is away from plectrum, and contactless with plectrum; Then locking member 3 is rotated counterclockwise 90 degree around first boss 12, is Fig. 5 locking member 3 states of living in.
The emergency power off switch locking state of emergency power off switch released state from Fig. 5 in Fig. 1, concrete implementation procedure is: locking member 3 turn 90 degrees around 12 dextrorotations of first boss, and slides towards the direction of sensitive switch 8; The boss 12 of winning is slipped in the sliding tray 32 from said semicircular installing hole 31; Second boss 23 slips in the locking slot 33, and this moment, elasticity salient point 13 bullet people were to 34 li of locking holes, and locking member 3 promotes plectrums; Cause sensitive switch 8 conductings, be locking member 3 states among Fig. 1.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. emergency power off switch; Comprise first housing with contact pin and second housing that matches with first housing with jack; Be provided with the lock pin of pegging graft and cooperating in the said jack, it is characterized in that, also comprise a locking member with contact pin; The bilateral symmetry of locking member is provided with sliding tray, locking slot and installing hole, and sliding tray is connected with installing hole;
The bilateral symmetry of said first housing is provided with first boss that can in installing hole and sliding tray, slide; The bilateral symmetry of second housing is provided with second boss that can in locking slot, slide, and said locking member is rotatably connected through cooperating of first boss and installing hole with first housing;
When said locking member was in released state, first boss was positioned at installing hole, and locking member can rotate around relative first housing of first boss;
When said locking member was in locking state, first boss slipped in the sliding tray from said installing hole, and second boss slips in the locking slot.
2. emergency power off switch according to claim 1; It is characterized in that: said first housing is provided with two through holes, is provided with contact pin in this through hole, is provided with container cavity in said second housing; Be provided with two support columns that have jack in this container cavity; Be provided with lock pin in this jack, said first housing parts is contained in the container cavity of second housing, and contact pin cooperates with the lock pin grafting.
3. emergency power off switch according to claim 1 is characterized in that: said second housing is provided with and is used to indicate locking member whether to be in the circuit arrangement of locking state, and this circuit arrangement is through its conducting of Sliding Control or the disconnection of locking member,
When locking member was in locking state, said circuit arrangement was through the conducting of locking member control circuit device;
When locking member was in released state, said circuit arrangement broke off through the locking member control circuit device.
4. emergency power off switch according to claim 3 is characterized in that: said circuit arrangement is the sensitive switch with plectrum.
5. emergency power off switch according to claim 1 is characterized in that: said first housing is provided with the slip lid that is used to seal two through hole upper ends.
6. emergency power off switch according to claim 5 is characterized in that: the outer surface of said slip lid is provided with the raised line more than.
7. emergency power off switch according to claim 1 is characterized in that: said contact pin is provided with elastomeric element, is used for being connected with the first housing elasticity.
8. emergency power off switch according to claim 2 is characterized in that: said contact pin is provided with two metal bars, and these two metal bars are fixedly mounted on first housing, is used for fixing contact pin in the through hole of first housing.
9. emergency power off switch according to claim 1 is characterized in that: the end near contact pin of said lock pin is with protective cover, is with sealing ring on this protective cover.
10. emergency power off switch according to claim 1 is characterized in that: the end away from contact pin of said lock pin is arranged with supporting seat, and this supporting seat is fixed in the support column.
11. emergency power off switch according to claim 1 is characterized in that: the bilateral symmetry of said first housing is provided with the elasticity salient point, the both sides of said locking member are provided with the locking hole corresponding with the elasticity salient point.
12. emergency power off switch according to claim 1 is characterized in that: be provided with the dividing plate that is used for isolated two lock pin short circuits between two support columns of said second housing.
13. according to each described emergency power off switch of claim 1 to 12, it is characterized in that: said installing hole is for semicircle.
14. according to each described emergency power off switch of claim 1 to 12, it is characterized in that said first boss is provided with annular groove, through cooperating of annular groove and installing hole, locking member can rotate around relative first housing of first boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010296993.3A CN102446641B (en) | 2010-09-30 | 2010-09-30 | Emergency power-off switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010296993.3A CN102446641B (en) | 2010-09-30 | 2010-09-30 | Emergency power-off switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102446641A true CN102446641A (en) | 2012-05-09 |
| CN102446641B CN102446641B (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010296993.3A Active CN102446641B (en) | 2010-09-30 | 2010-09-30 | Emergency power-off switch |
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| Country | Link |
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| CN (1) | CN102446641B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143459A (en) * | 2013-05-08 | 2014-11-12 | 新兴重工湖北三六一一机械有限公司 | Storage battery starting switch |
| CN114156103A (en) * | 2020-09-08 | 2022-03-08 | 比亚迪股份有限公司 | Maintenance switch, control method of maintenance switch and electric automobile |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004090701A (en) * | 2002-08-29 | 2004-03-25 | Tokai Rika Co Ltd | Key cylinder, key and engine starting permitting device |
| CN201112238Y (en) * | 2007-07-31 | 2008-09-10 | 比亚迪股份有限公司 | Urgent power-off switch |
| CN201364826Y (en) * | 2008-12-24 | 2009-12-16 | 比亚迪股份有限公司 | Emergency power-off switch |
-
2010
- 2010-09-30 CN CN201010296993.3A patent/CN102446641B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004090701A (en) * | 2002-08-29 | 2004-03-25 | Tokai Rika Co Ltd | Key cylinder, key and engine starting permitting device |
| CN201112238Y (en) * | 2007-07-31 | 2008-09-10 | 比亚迪股份有限公司 | Urgent power-off switch |
| CN201364826Y (en) * | 2008-12-24 | 2009-12-16 | 比亚迪股份有限公司 | Emergency power-off switch |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143459A (en) * | 2013-05-08 | 2014-11-12 | 新兴重工湖北三六一一机械有限公司 | Storage battery starting switch |
| CN104143459B (en) * | 2013-05-08 | 2016-06-01 | 新兴重工湖北三六一一机械有限公司 | A kind of rising employs store battery switch |
| CN114156103A (en) * | 2020-09-08 | 2022-03-08 | 比亚迪股份有限公司 | Maintenance switch, control method of maintenance switch and electric automobile |
| CN114156103B (en) * | 2020-09-08 | 2023-03-14 | 比亚迪股份有限公司 | Maintenance switch, control method of maintenance switch and electric automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102446641B (en) | 2014-04-02 |
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