CN109346342A - One kind is uncapped interlock switch - Google Patents
One kind is uncapped interlock switch Download PDFInfo
- Publication number
- CN109346342A CN109346342A CN201811278877.1A CN201811278877A CN109346342A CN 109346342 A CN109346342 A CN 109346342A CN 201811278877 A CN201811278877 A CN 201811278877A CN 109346342 A CN109346342 A CN 109346342A
- Authority
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- China
- Prior art keywords
- signal terminal
- spring
- terminal
- uncapping
- interlock switch
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
- H01H3/161—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid
- H01H3/163—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid associated with locking or manipulating means of the closing member
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Push-Button Switches (AREA)
Abstract
It uncaps interlock switch the embodiment of the invention provides one kind, comprising: switch top and switch lower part, wherein switch top includes short-circuit piece and short-circuit sheet insulator, and short-circuit piece is coated on the short-circuit sheet insulator lower external face；Switching lower part includes signal terminal insulator, input signal terminal and output signal terminal；Input signal terminal and output signal terminal are all made of spring structure, spring structure is respectively perpendicular in the first column terminal groove and the second column terminal groove for being placed in and being arranged inside signal terminal insulator, and the upper end of the input signal terminal and output signal terminal is higher than the upper surface of the signal terminal insulator in the case where not applying pressure to the input signal terminal and output signal terminal.The interlock switch of uncapping provided through the invention substantially increases the service life and durability of interlock switch of uncapping so that the operation of user is more simple, convenient, and the problem of avoid the incidental bending of existing interlock switch of uncapping, deformation.
Description
Technical field
The present invention relates to supplying electricity and power distribution apparatus fields, and in particular to one kind is uncapped interlock switch.
Background technique
Some high-voltage electrical apparatus components, the personal safety accidents such as electric leakage caused by maloperation, need especially in order to prevent
Interlock switch of uncapping is set.
Such as the high-voltage electrical apparatus components in electric car, when such component uncap overhaul when, be
The safety for guaranteeing maintenance personal, can touch an interlock switch, switching signal uploads to battery management system while uncapping
System, battery management system can be powered off actively, and be waited when the cover closes, and after cover closing, interlock switch of uncapping closure is closed
It closes signal and uploads to battery management system, battery management system can be powered on according to signal determination, be opened by the guarantee of this mechanism
Because of hot line job electric shock accidents will not occur for maintenance personal after lid.
Tradition uncap interlock switch the schematic diagram of the section structure it is as depicted in figs. 1 and 2, belong to plug in construction.Such as Fig. 1 institute
Show, interlock switch plug portion of uncapping includes plug protective sleeve 1 and the short-circuiting terminal 2 that is embedded in plug protective sleeve 1, short-circuit end
Son 2 from the part being embedded in plug protective sleeve 1 to plug protective sleeve 1 outside extend to form two interlocking connection plugs.It uncaps
Interlock switch socket part includes receptacle protecting jacket 3 and the input signal terminal 4 being embedded in receptacle protecting jacket 3 and output signal
Terminal 5.
Above-mentioned interlock switch requirement lid of uncapping must assure that lid motion direction and short-circuiting terminal 2 when turning on or off
It is consistent to unplug direction, otherwise short-circuiting terminal is easy to be damaged due to discontinuity equalization.In addition when cover closing, due to
It is difficult to ensure that short-circuiting terminal and socket top and the bottom are being completely to just, therefore plug protective sleeve 1 is also be easy to cause to rupture or short-circuit end
Son 2 is bent.
Summary of the invention
In order at least be partially solved problems of the prior art, an embodiment of the present invention is intended to provide one kind to uncap mutually
Lock-switch.
The application realizes one kind and uncaps interlock switch, and the interlock switch of uncapping includes: switch top and switch lower part,
Wherein,
The switch top includes short-circuit piece and short-circuit sheet insulator, and the short-circuit piece is coated on the short-circuit sheet insulator
Lower external face；
The switch lower part includes signal terminal insulator, input signal terminal and output signal terminal；Wherein, described defeated
Enter signal terminal and output signal terminal is all made of spring structure, the spring structure is respectively perpendicular that be placed in the signal terminal exhausted
In the first column terminal groove and the second column terminal groove being arranged inside edge body, and not to the input signal terminal and output
The upper end of the input signal terminal and output signal terminal is higher than the signal end in the case that signal terminal applies pressure
The upper surface of electronic insulators；The first column terminal groove and the second column terminal groove are disposed in parallel relation to one another, and first column
Upper table of the longitudinal central axis line of shape terminal groove and the second column terminal groove cylindrical end pilot trench perpendicular to the signal terminal insulator
Face.
Preferably, the input signal terminal includes: the first egative film, the first spring and the first spring contact；Wherein, described
First spring between first egative film and the first spring contact and with first egative film and first spring contact
It is connected, the input signal terminal is inserted perpendicularly into the first column terminal groove, from the first column terminal groove bottom
Be successively upwards: the first egative film, the first spring and the first spring contact are not applying stressed feelings to the input signal terminal
Under condition, some or all of first spring contact expose from the upper surface of the signal terminal insulator；
The output signal terminal includes the second egative film, second spring and second spring contact；Wherein, the second spring
It is connected between second egative film and second spring contact and with second egative film and the second spring contact, institute
It states output signal terminal to be inserted perpendicularly into the second column terminal groove, upwards successively from the second column terminal groove bottom
It is: the second egative film, second spring and second spring contact, in the case where not applying pressure to the output signal terminal, institute
The some or all of second spring contact are stated to expose from the upper surface of the signal terminal insulator.
Preferably, the short-circuit piece, the first egative film, the first spring, the first spring contact, the second egative film, second spring and
Second spring contact is all made of conductive material.
Preferably, the short-circuit piece is made of copper.
Preferably, first egative film, the first spring, the first spring contact, the second egative film, second spring and second spring
Made using copper contact.
Preferably, the copper is beryllium copper or phosphor-copper.
Preferably, the short-circuit sheet insulator and signal terminal insulator use isolation material.
Preferably, the short-circuit sheet insulator or signal terminal insulator are using at least one system in following material
Make:
Plastics, rubber and ceramics.
Preferably, the interlock switch of uncapping further include: high level generator and detection unit；Wherein,
The high level generator is connected with the input signal terminal, sends high level letter to input signal terminal
Number；
The detection unit is electrically connected with output signal terminal, for detecting high level signal from output signal terminal
When interruption, switch opening signal is sent to battery management unit, is also used to detect that high level signal is extensive from output signal terminal
When multiple, switch closure signals are sent to battery management unit.
Preferably, the interlock switch of uncapping further include: battery management unit is electrically connected with detection unit, for connecing
When receiving the switch cut-off signal of detection unit transmission, power supply is disconnected；It is also used to receiving opening for the detection unit transmission
When closing closure signal, power on.
Compared with prior art, the embodiment of the present invention at least has following advantages:
The interlock switch of uncapping realized according to embodiments of the present invention, comprising: the interlock switch of uncapping includes: on switch
Portion and switch lower part, wherein switch top includes short-circuit piece and short-circuit sheet insulator, and it is exhausted that the short circuit is coated on the short-circuit piece
Edge body lower external face, the short-circuit piece use conductive material；The switch lower part includes signal terminal insulator, input signal
Terminal and output signal terminal；Wherein, the input signal terminal and output signal terminal are all made of spring structure, the spring
Structure is respectively perpendicular in the first column terminal groove and the second column terminal groove for being placed in and being arranged inside the signal terminal insulator,
And the input signal terminal and output in the case where not applying pressure to the input signal terminal and output signal terminal
The upper end of signal terminal is higher than the upper surface of the signal terminal insulator；The first column terminal groove and the second cylindrical end
Pilot trench is disposed in parallel relation to one another, and the longitudinal central axis line of two column terminal grooves is perpendicular to the upper table of the signal terminal insulator
Face.Interlock switch provided by the invention of uncapping, at least has the advantages that
It one, can be when high-voltage electrical apparatus components be opened, so that short-circuit piece and input signal terminal and output signal terminal
It mutually separates, power supply is disconnected based on generated power-off signal control battery management system, to protect staff's personal safety；
It two, can be when high-voltage electrical apparatus components be closed, via short-circuit piece and input signal terminal and output signal terminal
Close contact and generate a switch closure signals, battery management system, can be right after receiving this switch closure signals
System electrification, so that it is guaranteed that high-voltage electrical apparatus components itself operate normally.
Three, uncapped as provided by the embodiment of the present invention special construction of interlock switch so that user opening and
Direction of travel when uncapping interlock switch without the concern for lid is closed, when interlock switch is uncapped in closing also without the concern for opening
It whether closes completely to just, it is more simple, convenient that this makes the operation of user, and completely avoids existing interlock switch of uncapping and make
In the problems such as incidental bending, deformation, the service life and durability of interlock switch of uncapping are substantially increased.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure one of interlock switch in one embodiment in the prior art of uncapping；
Fig. 2 is the schematic diagram of the section structure two of interlock switch in one embodiment in the prior art of uncapping；
Fig. 3 is the schematic diagram of the section structure one of interlock switch in one embodiment of uncapping of the invention；
Fig. 4 is the schematic diagram of the section structure two of interlock switch in one embodiment of uncapping of the invention.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.
Fig. 3 is a kind of the schematic diagram of the section structure of interlock switch in the on state of uncapping of the present invention, and Fig. 4 is the present invention one
The schematic diagram of the section structure of interlock switch in the off state of uncapping is planted, in conjunction with Fig. 3 and Fig. 4, the interlock switch of uncapping includes:
Switch top and switch lower part, wherein
The switch top includes short-circuit piece 11 and short-circuit sheet insulator 12, and the short-circuit piece 11 is coated on the short-circuit piece
12 lower outside of insulator, the short-circuit piece use conductive material；
The switch lower part includes signal terminal insulator 13, input signal terminal 14 and output signal terminal 15；Wherein,
The input signal terminal 14 and output signal terminal 15 (part being framed referring to figure 3. with dotted line frame in Fig. 4) are adopted
With spring structure, the spring structure is respectively perpendicular the first column terminal for being placed in and being arranged inside the signal terminal insulator 13
In slot and the second column terminal groove, and the case where not applying pressure to the input signal terminal 14 and output signal terminal 15
Under the upper end of the input signal terminal 14 and output signal terminal 15 be higher than the signal terminal insulator upper surface；Institute
It states the first column terminal groove and the second column terminal groove is disposed in parallel relation to one another, and the longitudinal central axis line of two column terminal grooves is vertical
In the upper surface of the signal terminal insulator 13.
In practical application, the structure of the input signal terminal and output signal terminal can be identical or approximately uniform
, that is to say, that it is can according to need in process of production to determine one of them as input signal terminal, and another is just
As output signal terminal.
Referring to Fig. 3 and Fig. 4, the input signal terminal 14 includes: the first egative film 1401, the first spring 1402 and the first bullet
Spring contact 1403；Wherein, first spring 1402 between first egative film 1401 and the first spring contact 1403 and
It is connected with first egative film 1401 and first spring contact 1403, the input signal terminal 14 is inserted perpendicularly into described
In first column terminal groove, it is successively upwards from the first column terminal groove bottom: the first egative film 1401, the first spring 1402
And first spring contact 1403, in the case where not applying pressure to the input signal terminal 14, first spring contact
1403 it is some or all from the upper surface of the signal terminal insulator 13 expose.When from the top down to input letter
When number terminal 14 applies pressure, the spring is compressed in vertical direction, so that 14 length of input signal terminal shortens.
Specifically, first egative film 1401 is laminated structure, in addition to playing support first in the first column terminal groove
Except the effect of spring 1402 and the first spring contact 1403, it is also used to input signal terminal 14 being integrally fastened to the first column
In terminal groove.
The output signal terminal 15 includes the second egative film 1501, second spring 1502 and second spring contact 1503；Its
In, the second spring 1502 between second egative film 1501 and second spring contact 1503 and with second egative film
1501 are connected with the second spring contact 1503, and the output signal terminal 15 is inserted perpendicularly into the second column terminal groove
It is interior, be successively upwards from the second column terminal groove bottom: the second egative film 1501, second spring 1502 and second spring contact
1503, not to the output signal terminal 15 apply pressure in the case where, a part of the second spring contact 1503 or
Person all exposes from the upper surface of the signal terminal insulator 13.It is pressed when applying from the top down to the output signal terminal 15
When power, the spring is compressed in vertical direction, so that 15 length of output signal terminal shortens.
Specifically, second egative film 1501 is laminated structure, in addition to playing support second in the second column terminal groove
Except the effect of spring 1502 and second spring contact 1503, it is also used to input signal terminal 15 being integrally fastened to the second column
In terminal groove.
First egative film 1401, the first spring 1402, the first spring contact 1403, the second egative film 1501, second spring
1502 and second spring contact 1503 be all made of conductive material；Preferably, copper can be used, for example, beryllium copper, phosphor-copper etc. make.
It is described short circuit sheet insulator and signal terminal insulator use isolation material, for example, can include but is not limited to by
One or more of plastics, rubber, ceramics material is made.Specifically, polypropylene can be used in practical application
(PP, PolyPropylene) plastics etc. are made.
In a kind of optional embodiment of the invention, the interlock switch of uncapping further include: high level generator and inspection
Survey unit；Wherein,
The high level generator is connected with the input signal terminal 14, sends high level to input signal terminal 14
Signal；
The detection unit is electrically connected with output signal terminal 14, for detecting high level from output signal terminal 14
When signal interruption, switch opening signal is sent to battery management unit, is also used to detect that high level is believed from output signal terminal
Number restore when, to battery management unit send switch closure signals.
In a kind of optional embodiment of the invention, the interlock switch of uncapping further include: battery management unit and inspection
Unit electrical connection is surveyed, for disconnecting power supply when receiving the switch cut-off signal of detection unit transmission；It is also used to receiving
When the switch closure signals that the detection unit is sent, power on.
When interlock switch of uncapping is closed, switch top is in contact with switch lower part, and applies pressure to switch lower part, this
When, short-circuit piece 11 is in contact with the end of the first spring contact 1403 and second spring contact 1503, short when being closed completely
The upper surface of road piece 11 and signal terminal insulator 13 completely attaches to, at this time 15 phase of input signal terminal 14 and output signal terminal
Connection, formation electrical circuit, the detection unit being connected with input signal terminal 14 or output signal terminal 15 (for example switch
Unit) it detects and sends a switch closure signals to battery management system after level signal, battery management system receives this
After signal, confirms that interlock switch of uncapping is closed completely, can power on.
When interlock switch of uncapping is opened, switch top is mutually separated with lower part is switched, at this point, input signal terminal 14 and defeated
Electric signal disconnects between signal terminal 15 out, the detection unit being connected with input signal terminal 14 or output signal terminal 15
It detects that electric signal interrupts, sends a switch opening signal to battery management system, battery management system receives the signal
Afterwards, confirm interlock switch opening of uncapping, carry out power down process.
To sum up, it uncaps interlock switch the embodiment of the invention provides one kind, comprising: the interlock switch of uncapping includes: out
Shut portion and switch lower part, wherein switch top includes short-circuit piece and short-circuit sheet insulator, and the short circuit is coated on the short circuit
Sheet insulator lower external face, the short-circuit piece use conductive material；The switch lower part includes signal terminal insulator, input
Signal terminal and output signal terminal；Wherein, the input signal terminal and output signal terminal are all made of spring structure, described
Spring structure is respectively perpendicular the first column terminal groove and the second column terminal for being placed in and being arranged inside the signal terminal insulator
In slot, and in the case where not applying pressure to the input signal terminal and output signal terminal the input signal terminal and
The upper end of output signal terminal is higher than the upper surface of the signal terminal insulator；The first column terminal groove and the second column
Shape terminal groove is disposed in parallel relation to one another that (longitudinal axis of the first column terminal groove is parallel to the vertical of the second column terminal groove
To axis), and the longitudinal central axis line of two column terminal grooves is perpendicular to the upper surface of the signal terminal insulator.By this hair
The interlock switch of uncapping of bright offer, at least has the advantages that
It one, can be when high-voltage electrical apparatus components be opened, so that short-circuit piece and input signal terminal and output signal terminal
It mutually separates, power supply is disconnected based on generated power-off signal control battery management system, to protect staff's personal safety；
It two, can be when high-voltage electrical apparatus components be closed, via short-circuit piece and input signal terminal and output signal terminal
Close contact and generate a switch closure signals, battery management system, can be right after receiving this switch closure signals
System electrification, so that it is guaranteed that high-voltage electrical apparatus components itself operate normally.
Three, uncapped as provided by the embodiment of the present invention special construction of interlock switch so that user opening and
Direction of travel when uncapping interlock switch without the concern for lid is closed, when interlock switch is uncapped in closing also without the concern for opening
It whether closes completely to just, it is more simple, convenient that this makes the operation of user, and completely avoids existing interlock switch of uncapping and make
In the problems such as incidental bending, deformation, the service life and durability of interlock switch of uncapping are substantially increased.
The above content is specific embodiment is combined, further detailed description of the invention, and it cannot be said that this hair
Bright specific implementation is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to protection of the invention
Range.
Claims (10)
- The interlock switch 1. one kind is uncapped, which is characterized in that the interlock switch of uncapping includes: to switch top and switch lower part, In,The switch top includes short-circuit piece and short-circuit sheet insulator, and the short-circuit piece is coated on the short-circuit sheet insulator lower part Outer surface；The switch lower part includes signal terminal insulator, input signal terminal and output signal terminal；Wherein, the input letter Number terminal and output signal terminal are all made of spring structure, and the spring structure, which is respectively perpendicular, is placed in the signal terminal insulator In the first column terminal groove and the second column terminal groove of inside setting, and not to the input signal terminal and output signal The upper end of the input signal terminal and output signal terminal is exhausted higher than the signal terminal in the case that terminal applies pressure The upper surface of edge body；The first column terminal groove and the second column terminal groove are disposed in parallel relation to one another, and first cylindrical end Upper surface of the longitudinal central axis line of pilot trench and the second column terminal groove cylindrical end pilot trench perpendicular to the signal terminal insulator.
- 2. interlock switch according to claim 1 of uncapping, which is characterized in that the input signal terminal includes: the first bottom Piece, the first spring and the first spring contact；Wherein, first spring is between first egative film and the first spring contact And be connected with first egative film and first spring contact, the input signal terminal is inserted perpendicularly into first column In terminal groove, it is successively upwards from the first column terminal groove bottom: the first egative film, the first spring and the first spring contact, Not to the input signal terminal apply pressure in the case where, first spring contact it is some or all from described Expose the upper surface of signal terminal insulator；The output signal terminal includes the second egative film, second spring and second spring contact；Wherein, the second spring is located at It is connected between second egative film and second spring contact and with second egative film and the second spring contact, it is described defeated Signal terminal is inserted perpendicularly into the second column terminal groove out, is successively upwards from the second column terminal groove bottom: the Two egative films, second spring and second spring contact, in the case where not applying pressure to the output signal terminal, described second The some or all of spring contact expose from the upper surface of the signal terminal insulator.
- 3. interlock switch according to claim 1 of uncapping, which is characterized in that the short-circuit piece, the first egative film, the first bullet Spring, the first spring contact, the second egative film, second spring and second spring contact are all made of conductive material.
- 4. interlock switch according to claim 3 of uncapping, which is characterized in that the short-circuit piece is made of copper.
- 5. interlock switch according to claim 3 of uncapping, which is characterized in that first egative film, the first spring, the first bullet Spring contact, the second egative film, second spring and second spring contact are made using copper.
- 6. interlock switch according to claim 3 or 4 of uncapping, which is characterized in that the copper is beryllium copper or phosphor-copper.
- 7. interlock switch according to claim 1 of uncapping, which is characterized in that the short circuit sheet insulator and signal terminal are exhausted Edge body uses isolation material.
- 8. interlock switch according to claim 7 of uncapping, which is characterized in that the short circuit sheet insulator or signal terminal are exhausted Edge body is using at least one production in following material:Plastics, rubber and ceramics.
- 9. according to claim 1 to interlock switch of uncapping described in 9 any items, which is characterized in that the interlocking of uncapping is opened It closes further include: high level generator and detection unit；Wherein,The high level generator is connected with the input signal terminal, sends high level signal to input signal terminal；The detection unit is electrically connected with output signal terminal, for detecting that high level signal interrupts from output signal terminal When, switch opening signal is sent to battery management unit, when being also used to detect that high level signal restores from output signal terminal, Switch closure signals are sent to battery management unit.
- 10. interlock switch according to claim 9 of uncapping, which is characterized in that the interlock switch of uncapping further include: battery Administrative unit is electrically connected with detection unit, for disconnecting power supply when receiving the switch cut-off signal of detection unit transmission； It is also used to power on when receiving the switch closure signals that the detection unit is sent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278877.1A CN109346342B (en) | 2018-10-30 | 2018-10-30 | Cover opening interlocking switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278877.1A CN109346342B (en) | 2018-10-30 | 2018-10-30 | Cover opening interlocking switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109346342A true CN109346342A (en) | 2019-02-15 |
| CN109346342B CN109346342B (en) | 2020-06-12 |
Family
ID=65312557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811278877.1A Active CN109346342B (en) | 2018-10-30 | 2018-10-30 | Cover opening interlocking switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109346342B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078014A (en) * | 2021-03-18 | 2021-07-06 | 南京金龙客车制造有限公司 | Door knob switch with interlocking device and control method |
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| JPS62287530A (en) * | 1986-06-04 | 1987-12-14 | ミツク電子工業株式会社 | Coil spring type switch |
| EP0303872A2 (en) * | 1987-08-19 | 1989-02-22 | Crabtree Electrical Industries Limited | Electric switches |
| US5248259A (en) * | 1991-04-30 | 1993-09-28 | Ohi Seisakusho Co., Ltd. | Electric connector for use with automotive slide door |
| CN201063305Y (en) * | 2007-06-22 | 2008-05-21 | 刘夕校 | Electric switch for spring press-button electric lamp |
| CN203562328U (en) * | 2013-11-28 | 2014-04-23 | 中国北车集团大连机车车辆有限公司 | Locomotive-door window-wiper circuit connecting device |
| CN104241959A (en) * | 2013-06-07 | 2014-12-24 | 广州汽车集团股份有限公司 | High voltage interlock loop system and fast connector thereof |
| CN106256051A (en) * | 2014-04-14 | 2016-12-21 | Ls电线有限公司 | Safeguard plug-in unit, unit and power cut system used for electric vehicle |
| CN107706013A (en) * | 2017-11-09 | 2018-02-16 | 常州普莱德新能源电池科技有限公司 | Manual maintenance switchs |
| CN108565195A (en) * | 2018-06-13 | 2018-09-21 | 西安赛诺克新能源科技股份有限公司 | Automobile-used low profile service switch |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62287530A (en) * | 1986-06-04 | 1987-12-14 | ミツク電子工業株式会社 | Coil spring type switch |
| EP0303872A2 (en) * | 1987-08-19 | 1989-02-22 | Crabtree Electrical Industries Limited | Electric switches |
| US5248259A (en) * | 1991-04-30 | 1993-09-28 | Ohi Seisakusho Co., Ltd. | Electric connector for use with automotive slide door |
| CN201063305Y (en) * | 2007-06-22 | 2008-05-21 | 刘夕校 | Electric switch for spring press-button electric lamp |
| CN104241959A (en) * | 2013-06-07 | 2014-12-24 | 广州汽车集团股份有限公司 | High voltage interlock loop system and fast connector thereof |
| CN203562328U (en) * | 2013-11-28 | 2014-04-23 | 中国北车集团大连机车车辆有限公司 | Locomotive-door window-wiper circuit connecting device |
| CN106256051A (en) * | 2014-04-14 | 2016-12-21 | Ls电线有限公司 | Safeguard plug-in unit, unit and power cut system used for electric vehicle |
| CN107706013A (en) * | 2017-11-09 | 2018-02-16 | 常州普莱德新能源电池科技有限公司 | Manual maintenance switchs |
| CN108565195A (en) * | 2018-06-13 | 2018-09-21 | 西安赛诺克新能源科技股份有限公司 | Automobile-used low profile service switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078014A (en) * | 2021-03-18 | 2021-07-06 | 南京金龙客车制造有限公司 | Door knob switch with interlocking device and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109346342B (en) | 2020-06-12 |
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