CN102446641B - Emergency power-off switch - Google Patents
Emergency power-off switch Download PDFInfo
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- CN102446641B CN102446641B CN201010296993.3A CN201010296993A CN102446641B CN 102446641 B CN102446641 B CN 102446641B CN 201010296993 A CN201010296993 A CN 201010296993A CN 102446641 B CN102446641 B CN 102446641B
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- housing
- locking member
- switch
- boss
- urgent power
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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 for the urgent power-off switch between power brick and power consumption equipment.
Background technology
Urgent power-off switch is modal a kind of manual operation annex on electric automobile, and it,, as manual adjustment annex, has very important effect.
At present, the urgent power-off switch of existing automobile is complex structure not only, the volume that takes up space is large, and this urgent power-off switch could keep the connection status of power consumption equipment and power brick after handle can only being subdued, manual in the situation that, handle is mentioned and just can make power supply disconnect, because this cut-off switch does not arrange locking device, therefore in automobile vibration or road surface operating mode bad in the situation that, urgent power-off switch is easy to automatically mention and causes power supply to disconnect, and causes automobile not run well.
Summary of the invention
The present invention is for solving existing urgent power-off switch when automobile vibration or the bad situation of road surface operating mode, urgent power-off switch is easily automatically mentioned and is caused power supply to disconnect, the technical problem that causes automobile not run well, provides a kind of urgent 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 urgent power-off switch, comprise and there is the first housing of contact pin and second housing with jack matching with the first housing, in described jack, be provided with the lock pin of pegging graft and coordinating with contact pin, wherein, 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 described the first housing is provided with first boss that can slide in installing hole and sliding tray, the bilateral symmetry of the second housing is provided with second boss that can slide in locking slot, and described locking member is rotatably connected by coordinating of the first boss and installing hole with the first housing;
Described locking member is when released state, and the first boss is positioned at installing hole, and locking member can rotate relative to the first housing around the first boss;
Described locking member is when locking state, and the first boss slips in sliding tray from described installing hole, and the second boss slips in locking slot.
From urgent power-off switch technical scheme of the present invention, can find out, urgent power-off switch of the present invention comprises having the first housing of contact pin and second housing with jack matching with the first housing, in described jack, be provided with the lock pin of pegging graft and coordinating with contact pin, wherein, 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 described the first housing is provided with first boss that can slide in installing hole and sliding tray, the bilateral symmetry of the second housing is provided with second boss that can slide in locking slot, and described locking member is rotatably connected by coordinating of the first boss and installing hole with the first housing; Described locking member is when released state, and the first boss is positioned at installing hole, and locking member can rotate relative to the first housing around the first boss; Described locking member is when locking state, and the first boss slips in sliding tray from described installing hole, and the second boss slips in locking slot.Make urgent power-off switch have auto-lock function, avoid automobile vibration or travel in the situation that road surface operating mode is bad, urgent power-off switch automatically unclamps and causes power supply to disconnect, and therefore urgent power-off switch of the present invention has guaranteed automobile normal operation.
Accompanying drawing explanation
Fig. 1 is an embodiment urgent 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 urgent power-off switch released state front view provided by the invention.
Embodiment
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Technical scheme of the present invention is: a kind of urgent power-off switch, comprise and there is the first housing of contact pin and second housing with jack matching with the first housing, in described jack, be provided with the lock pin of pegging graft and coordinating 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 described the first housing is provided with first boss that can slide in installing hole and sliding tray, the bilateral symmetry of the second housing is provided with second boss that can slide in locking slot, and described locking member is rotatably connected by coordinating of the first boss and installing hole with the first housing;
Described locking member is when released state, and the first boss is positioned at installing hole, and locking member can rotate relative to the first housing around the first boss;
Described locking member is when locking state, and the first boss slips in sliding tray from described installing hole, and the second boss slips in locking slot.
Further, as optimal way, described the first housing is provided with two through holes, in this through hole, be provided with contact pin, in described the second housing, be provided with container cavity, in this container cavity, be provided with two with the support column of jack, in this jack, be provided with lock pin, described the first housing parts is contained in the container cavity of the second housing, and contact pin is pegged graft and coordinated with lock pin.Because the first housing parts is contained in the container cavity of the second housing, so just can reduce the overall volume of urgent power-off switch of the present invention.
Further, as optimal way, described the second housing is provided with and is used to indicate the whether circuit arrangement in locking state of locking member, this circuit arrangement is controlled its conducting or disconnection by the slip of locking member, specifically refer to, when locking member is during in released state, the first boss is positioned at installing hole, and locking member control circuit device disconnects, be circuit arrangement in off-state, and when locking member is during in locking state, the first boss slips in sliding tray from described installing hole, and the second boss slips in locking slot, i.e. locking member control circuit device conducting.As from the foregoing, by the motion of locking member, be whether locking member is in locking state, can make circuit arrangement in whether conducting state, therefore, operating personnel just can be by checking that the indicating status of circuit arrangement learns that whether urgent power-off switch of the present invention is in locking state, and wherein foregoing circuit device can be the sensitive switch with plectrum, certainly this circuit arrangement is not limited to sensitive switch, also can be other device.
Further, at described the first housing, can be provided with for sealing the slip lid of two through hole upper ends, on this slip lid, also can be provided with at least one raised line, object is to be convenient to people's manual manipulation.
Further, described contact pin is provided with elastomeric element, and for being connected with the first housing elasticity, object is: 1), for when the first housing realization plugs and unplugs, catching phenomenon can not occur; 2) elasticity connects the assembling of being convenient to contact pin and the first housing.
Further, preferred version, described contact pin is provided with two metal bars, and these two metal bars are fixedly mounted on the first housing, object is prevent automobile vibration or travel when the bad situation of road surface operating mode, contact pin unclamps automatically, even in the through hole of the first housing, scurries out, thereby causes power supply to disconnect.Certainly, can also on contact pin, be provided with fixed head, and this fixed head is fixedly mounted on the first housing.
Further, as preferred version, one end of the close contact pin of described lock pin can be overlapped protective cover, and the effect of cover protective cover is to avoid maintenance or operating personnel, when handling failure, finger touch is arrived to live metal.In addition, on this protective cover, cover has sealing ring, to prevent that water or other liquid from entering urgent power-off switch inside, damages the element in urgent power-off switch.
Further, one end away from contact pin of described lock pin is arranged with supporting seat, and this supporting seat is fixed on lock pin in support column.
Further, as preferred version, the bilateral symmetry of described the first housing is provided with elasticity salient point, and the both sides of described locking member are provided with the locking hole corresponding with elasticity salient point, the object of design, further by the first housing and the locking of the second housing, has played double self locking effect like this.
Further, between two support columns of described the second housing, be provided with dividing plate, object is to avoid short circuit between two lock pins, because, between two lock pins, short circuit can cause urgent power-off switch always in conducting state, thereby make urgent power-off switch lose power down function, meanwhile, also bring certain potential safety hazard to maintenance personal or operating personnel.
Further, described installing hole is semicircle.
Further, described the first boss is provided with annular groove, and by coordinating of annular groove and installing hole, locking member can rotate relative to the first housing around the first boss.
Lower mask body is described embodiments of the invention by reference to the accompanying drawings in detail.
Fig. 1 is an embodiment urgent power-off switch locking state front view provided by the invention, the longitudinal section that Fig. 2 is Fig. 1, and the exploded view that Fig. 3 is Fig. 2, Fig. 4 is embodiment locking member 3 structural representations provided by the invention.Consult Fig. 1, Fig. 2, Fig. 3 and Fig. 4, urgent power-off switch comprises the first housing 1 and the second housing 2 matching with the first housing 1, wherein, in the first housing 1, be provided with two through holes 11, the contact pin 4 that overlaps flexible parts 7 is fixed in two through holes 11 by two metal bars 5, certainly, contact pin 4 is not limited to be fixed in the first housing 1 with metal bar 5, can also be fixed head etc., and not limit for the quantity of metal bar 5, can be many metal bars 5.Above-mentioned elastomeric element 7 can be rubber parts, spring or shell fragment etc., described the first housing 1 is provided with for sealing the slip lid 6 of two through hole 11 upper ends, in order to avoid outside the device in the 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.In the second housing 2, be provided with container cavity 21, in this container cavity 21, be provided with two with the support column 22 of jack, in jack, be provided with lock pin 9, the upper end cover of this lock pin 9 has protective cover 12, on this protective cover 12, cover has sealing ring 24, the lower end of described lock pin 9 is arranged with supporting seat 13, and this supporting seat 13 is fixed on described lock pin 9 in support column 22.Described the first housing 1 part is contained in the container cavity 21 of the second housing 2, and contact pin 4 and lock pin 9 peg graft and coordinates, is provided with for completely cutting off the dividing plate 10 of two lock pin 9 short circuits between two support columns 22 of described the 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 described the first housing 1 is provided with first boss 12 with annular groove that can slide in semicircle installing hole 31 and sliding tray 32, the bilateral symmetry of the second housing 2 is provided with second boss 23 that can slide in locking slot 33, and described locking member 3 is rotatably connected with coordinating of semicircle installing hole 31 with the annular groove of the first housing 1 by the first boss 12.The bilateral symmetry of described the first housing 1 is provided with elasticity salient point 13, and the both sides of described locking member 3 are provided with the locking hole corresponding with elasticity salient point 13 34.Described the second housing 2 is provided with and is used to indicate the whether sensitive switch 8 in conducting state of locking member, and this sensitive switch 8 has plectrum.
Locking member 3 in Fig. 1 is when locking state, the first boss 12 slips in sliding tray 32 from described semicircle installing hole 31, the second boss 23 slips in locking slot 33, now elasticity salient point 13 plays people to 34 li of locking holes, play double self locking effect, and locking member 3 promotes plectrums, causes sensitive switch 8 conductings, thus can be used for prompting operation person now urgent power-off switch in conducting state.
Fig. 5 is an embodiment urgent power-off switch released state front view provided by the invention, consult Fig. 5, consult in the lump Fig. 2, Fig. 3 and Fig. 4, what Fig. 5 showed is the released state of urgent power-off switch of the present invention, the structure of its urgent power-off switch is identical with the structure of embodiment in Fig. 1, difference is that the residing state of locking member 3 is different, locking member 3 in Fig. 5 is in released state, now, the first boss 12 is positioned at semicircle installing hole 31, and locking member 3 can rotate relative to the first housing 1 around the annular groove of the first boss 12, the 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 disconnect.
Wherein, urgent power-off switch locking state from Fig. 1 is to the urgent power-off switch released state in Fig. 5, specific implementation process is: locking member 3 slides towards the direction away from sensitive switch 8, thereby the first boss 12 is slipped in semicircular installing hole 31 from sliding tray 32, the second boss 23 skids off in locking slot 33, elasticity salient point 13 ejects locking hole 34, locking member 3 is away from plectrum, and contactless with plectrum, then locking member 3 is rotated counterclockwise 90 degree around the first boss 12, is Fig. 5 locking member 3 status.
Urgent power-off switch released state from Fig. 5 is to the urgent power-off switch locking state in Fig. 1, specific implementation process is: locking member 3 turn 90 degrees around the first boss 12 dextrorotations, and slide towards the direction of sensitive switch 8, the first boss 12 is slipped in sliding tray 32 from described semicircular installing hole 31, the second boss 23 slips in locking slot 33, and now elasticity salient point 13 plays people to 34 li of locking holes, and locking member 3 promotes plectrum, cause sensitive switch 8 conductings, be locking member 3 states in Fig. 1.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (14)
1. a urgent power-off switch, comprise and there is the first housing of contact pin and second housing with jack matching with the first housing, in described jack, be provided with the lock pin of pegging graft and coordinating with contact pin, it is characterized in that, 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 described the first housing is provided with first boss that can slide in installing hole and sliding tray, the bilateral symmetry of the second housing is provided with second boss that can slide in locking slot, and described locking member is rotatably connected by coordinating of the first boss and installing hole with the first housing;
Described locking member is when released state, and the first boss is positioned at installing hole, and locking member can rotate relative to the first housing around the first boss;
Described locking member is when locking state, and the first boss slips in sliding tray from described installing hole, and the second boss slips in locking slot.
2. urgent power-off switch according to claim 1, it is characterized in that: described the first housing is provided with two through holes, in this through hole, be provided with contact pin, in described the second housing, be provided with container cavity, in this container cavity, be provided with two with the support column of jack, in this jack, be provided with lock pin, described the first housing parts is contained in the container cavity of the second housing, and contact pin is pegged graft and coordinated with lock pin.
3. urgent power-off switch according to claim 1, is characterized in that: described the second housing is provided with and is used to indicate the whether circuit arrangement in locking state of locking member, and this circuit arrangement is controlled its conducting or disconnection by the slip of locking member,
Locking member is when locking state, and described circuit arrangement is by the conducting of locking member control circuit device;
Locking member is when released state, and described circuit arrangement disconnects by locking member control circuit device.
4. urgent power-off switch according to claim 3, is characterized in that: described circuit arrangement is the sensitive switch with plectrum.
5. urgent power-off switch according to claim 2, is characterized in that: described the first housing is provided with for sealing the slip lid of two through hole upper ends.
6. urgent power-off switch according to claim 5, is characterized in that: the outer surface of described slip lid is provided with the raised line of one or more.
7. urgent power-off switch according to claim 1, is characterized in that: described contact pin is provided with elastomeric element, for being connected with the first housing elasticity.
8. urgent power-off switch according to claim 2, is characterized in that: described contact pin is provided with two metal bars, and these two metal bars are fixedly mounted on the first housing, for fixing plug pin in the through hole of the first housing.
9. urgent power-off switch according to claim 1, is characterized in that: one end cover of the close contact pin of described lock pin has protective cover, and on this protective cover, cover has sealing ring.
10. urgent power-off switch according to claim 2, is characterized in that: one end away from contact pin of described lock pin is arranged with supporting seat, and this supporting seat is fixed in support column.
11. urgent power-off switchs according to claim 1, is characterized in that: the bilateral symmetry of described the first housing is provided with elasticity salient point, and the both sides of described locking member are provided with the locking hole corresponding with elasticity salient point.
12. urgent power-off switchs according to claim 2, is characterized in that: between two support columns of described the second housing, be provided with the dividing plate for isolated two lock pin short circuits.
13. according to the urgent power-off switch described in claim 1 to 12 any one, it is characterized in that: described installing hole is for semicircle.
14. according to the urgent power-off switch described in claim 1 to 12 any one, it is characterized in that, described the first boss is provided with annular groove, and by coordinating of annular groove and installing hole, locking member can rotate relative to the first housing around the 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 CN102446641A (en) | 2012-05-09 |
| CN102446641B true 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 |
|---|---|
| CN (1) | CN102446641B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| 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 |
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2010
- 2010-09-30 CN CN201010296993.3A patent/CN102446641B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2004-90701A 2004.03.25 |
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| Publication number | Publication date |
|---|---|
| CN102446641A (en) | 2012-05-09 |
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