CN109552205A - Power switch and vehicle - Google Patents
Power switch and vehicle Download PDFInfo
- Publication number
- CN109552205A CN109552205A CN201811496115.9A CN201811496115A CN109552205A CN 109552205 A CN109552205 A CN 109552205A CN 201811496115 A CN201811496115 A CN 201811496115A CN 109552205 A CN109552205 A CN 109552205A
- Authority
- CN
- China
- Prior art keywords
- trigger member
- power switch
- switch
- driving device
- sliding rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/005—Electro-mechanical devices, e.g. switched
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
- H01H2003/266—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor having control circuits for motor operating switches, e.g. controlling the opening or closing speed of the contacts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of power switch and vehicle, the power switch includes: switch case；First trigger member and the second trigger member, first trigger member and second trigger member are mounted in the switch case, and first trigger member is slidably matched with the switch case to be optionally connected with second trigger member, and when first trigger member is connected with second trigger member, the power switch closure, when first trigger member and second trigger member disconnect, the power switch is disconnected；Driving device, the output end of the driving device are connected with first trigger member, and the driving device is for driving first trigger member mobile relative to the switch case.Power switch of the invention drives the first trigger member to move relative to the second trigger member by driving device, and to control the on-off of vehicle circuitry, the structure of power switch is simple, easy for installation, and control mode is easily achieved, and power switch leakage current phenomenon.
Description
Technical field
The present invention relates to technical field of vehicle manufacture, more particularly, to a kind of power switch and with the vehicle of the power switch
?.
Background technique
Power switch is widely used in commercial vehicle electric system, at present on the market there are mainly two types of: one is machinery
Formula power switch, another kind are controlled electromagnetic switchs.But the installation site of mechanical power switch is lower, inconvenient to use,
Controlled electromagnetic switch itself leakage current is bigger, and there are improved spaces.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention
It is to propose a kind of power switch, can be combined by the first trigger member of motor driven and the second trigger member, structure is simple, user
Just.
Power switch according to an embodiment of the present invention, comprising: switch case；First trigger member and the second trigger member, it is described
First trigger member and second trigger member are mounted in the switch case, and first trigger member and the switch housing
Body is slidably matched to be optionally connected with second trigger member, and in first trigger member and second trigger member
When conducting, the power switch closure, when first trigger member and second trigger member disconnect, the power switch is disconnected
It opens；Driving device, the output end of the driving device are connected with first trigger member, and the driving device is described for driving
First trigger member is mobile relative to the switch case.
Power switch according to an embodiment of the present invention drives the first trigger member relative to the second trigger member by driving device
Movement, to control the on-off of vehicle circuitry, the structure of power switch is simple, easy for installation, and control mode is easily achieved, and power supply
Switch leakage current phenomenon.
Power switch according to an embodiment of the invention, the driving device have output shaft, the output shaft and institute
The first trigger member is stated to be connected by screw body.
Power switch according to an embodiment of the invention, the output shaft have external screw thread, the first trigger member tool
There is internal thread hole, the output shaft and the internal thread hole cooperate and the axis direction of the internal thread hole and described first triggers
The moving direction of part is parallel.
Power switch according to an embodiment of the invention, further includes: sliding rail, the sliding rail are fixedly installed in the switch
In shell, first trigger member is equipped with sliding slot, and the sliding slot is slidably matched with the sliding rail.
Power switch according to an embodiment of the invention, the sliding rail includes two, and two sliding rail faces are set
It sets, first trigger member is installed between two sliding rails, and first trigger member is set there are two the sliding slot, two institutes
It states sliding rail and two sliding slots cooperates correspondingly.
Power switch according to an embodiment of the invention, the sliding rail include the guiding of fixed plate and the setting of two faces
Plate, the fixed plate are connected with the switch case, two guide plates respectively with the two sides of the fixed plate along being connected,
The guide plate is slidably matched with the sliding slot.
Power switch according to an embodiment of the invention, first trigger member include metal contact block, second touching
Outbox includes hard contact, and the hard contact and the metal contact block are arranged along the axis direction face of the output shaft.
Power switch according to an embodiment of the invention, second trigger member further includes buffer stopper, the buffer stopper
It is fixedly connected with the switch case, the hard contact is set to the buffer stopper close to the side of first trigger member, institute
Buffer stopper is stated to be made of insulating materials.
Power switch according to an embodiment of the invention, the driving device are stepper motor.
The invention also provides a kind of vehicles.
Vehicle according to an embodiment of the present invention is provided with power switch described in any of the above-described kind of embodiment.
Possessed advantage is identical compared with the existing technology with above-mentioned power switch for the vehicle, and details are not described herein.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram at a visual angle of power switch according to an embodiment of the present invention；
Fig. 2 is the structural schematic diagram at another visual angle of power switch according to an embodiment of the present invention；
Fig. 3 is the structural schematic diagram at another visual angle of power switch according to an embodiment of the present invention.
Appended drawing reference:
Power switch 100,
First trigger member 1, internal thread hole 11, the second trigger member 2, hard contact 21, buffer stopper 22, driving device 3, output
Axis 31, sliding rail 4, fixed plate 41, guide plate 42, fixed column 43.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Power switch 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 3, the power switch 100 and vehicle
Circuit is connected, and the on-off for controlling vehicle circuitry, wherein power switch 100 passes through two trigger member engagements of motor driven
Or separation, operation difficulty is low, and make and break process is easily achieved, and the structure of power switch 100 is simple.
As shown in Figure 1-Figure 3, power switch 100 according to an embodiment of the present invention include: switch case (not shown),
First trigger member 1, the second trigger member 2 and driving device 3.
First trigger member 1 is installed in switch case, and the second trigger member 2 is installed in switch case, wherein the first triggering
Part 1 is slidably matched with switch case, and the first trigger member 1 can be slided relative to switch case, and the second trigger member 2 and switch case are solid
Fixed connection, when the first trigger member 1 is slided in switch case as a result, 2 relative motion of the first trigger member 1 and the second trigger member.
Wherein, the first trigger member 1 is made of metal material, and the first trigger member 1 is conductive, and the first trigger member 1 includes
Metal contact block.Second trigger member 2 is equipped with hard contact 21, and two hard contacts 21 are spaced apart setting, and two hard contacts 21
It is connected in the circuit of vehicle, and when two hard contacts 21 are electrically connected, the current lead-through of the circuit of vehicle.
In the glide direction of the first trigger member 1, two hard contacts 21 of the second trigger member 2 and the first trigger member 1 are just
To setting, i.e. hard contact 21 and metal contact block is arranged along the axis direction face of output shaft 31.The first trigger member 1 exists as a result,
It is optionally connected when sliding with the second trigger member 2 in switch case.As the first trigger member 1 slid into switch case with
When two hard contacts 21 contact of the second trigger member 2, two hard contacts 21 are electrically connected by the first trigger member 1, at this point, two
Current lead-through between a hard contact 21；First trigger member 1 slides into two metals with the second trigger member 2 in switch case
When contact 21 separates, no current conducting between two hard contacts 21.
In this way, power switch 100 is closed when the first trigger member 1 and the second trigger member 2 are connected, the circuit of vehicle is connected；
When the first trigger member 1 and the second trigger member 2 disconnect, power switch 100 is disconnected, and the circuit of vehicle disconnects.Pass through driving as a result,
First trigger member 1 and 2 relative motion of the second trigger member are the on-off of controllable power switch 100, the structure letter of power switch 100
Single, easy for installation, the overall cost of power switch 100 is lower, and the control process of power switch 100 is simple, it is easy to accomplish whole
Vehicle circuit is switched on or switched off, easy to use.Wherein, when the first trigger member 1 and the second trigger member 2 do not contact, 2 nothing of the second trigger member
The problem of current flowing is not in leakage current or quiet consumption avoids the battery power shortage of vehicle from influencing vehicle starting, safety and energy conservation.
As Figure 1-Figure 2, driving device 3 and switch case are relatively fixed, the output end of driving device 3 and the first triggering
Part 1 is connected, and driving device 3, as a result, can be real by driving device 3 for driving the first trigger member 1 mobile relative to switch case
The automatic controller of existing first trigger member 1, saves the operating procedure of driver, reduces operation difficulty.In some embodiments, it drives
Dynamic device 3 includes driving motor, wherein the motor shaft of driving motor is connected with the first trigger member 1, in driving motor output driving
When power, the first trigger member 1 can be driven to move relative to the second trigger member 2 by motor shaft, to realize the first trigger member 1 and second
The engagement or disconnection of trigger member 2.Only power switch 100 need to can be realized by controlling driving motor output driving power in driver
On-off switching, driving method is simple, facilitates control.
Power switch 100 according to an embodiment of the present invention drives the first trigger member 1 relative to second by driving device 3
Trigger member 2 moves, and to control the on-off of vehicle circuitry, the structure of power switch 100 is simple, easy for installation, and control mode is easy to
It realizes, and 100 leakage current phenomenon of power switch.
In some embodiments, as shown in Figure 1-Figure 3, driving device 3 has output shaft 31, output shaft 31 and the first triggering
Part 1 is connected by screw body.It should be noted that driving device 3 may include driving motor, output shaft 31 can be driving motor
Motor shaft, when driving motor output driving power, 31 output power torque of output shaft.Pass through screw body as a result, for output shaft
31 are connected with the first trigger member 1, the torque of output shaft 31 can be converted to driving force linearly, and then drive by straight line
The first trigger member of power drive 1 linearly moves, in this way, the driving force that driving device 3 exports can drive the first trigger member 1
Relative to the second trigger member 2 towards mutually deviating from or direction close to each other moves, the control of power switch 100 is realized, structure is set
Rationally, driving process is reliable, effective for meter.
In some embodiments, output shaft 31 has external screw thread, and the first trigger member 1 has internal thread hole 11, output shaft 31
Cooperate with internal thread hole 11, output shaft 31 is protruded into internal thread hole 11 and is threadedly coupled with the first trigger member 1.It is rotated in output shaft 31
When, the first trigger member 1 can be driven axially movable, the linear motion of the first trigger member 1 is realized, be connected through a screw thread match as a result,
The torque that driving device 3 exports is effectively converted into the linear driving force for being used to drive the first trigger member 1 by conjunction, and structure is simple,
Design is reasonable.
Wherein, the axis direction of internal thread hole 11 is parallel with the moving direction of the first trigger member 1, in this way, in output shaft 31
When the first trigger member of drive force 1 of output moves, the first trigger member 1 and the second trigger member 2 are towards close to each other or mutual back
From direction movement, and then realize the engagement or disconnection of power switch 100, internal thread hole 11 it is reasonable in design, be conducive to real
The control of existing power switch 100.
In some embodiments, power switch 100 further include: sliding rail 4, sliding rail 4 are fixedly installed in switch case, are such as schemed
Shown in 1- Fig. 3, two sides that sliding rail 4 mutually deviates from are equipped with fixed column 43, and fixed column 43 is used to be fixedly linked with switch case,
So that sliding rail 4 is stably installed at switch case, certainly, sliding rail 4 can also be integrally formed with switch case.First trigger member 1 is set
There is sliding slot, sliding slot is slidably matched with sliding rail 4, wherein the extending direction of sliding rail 4 is identical with the extending direction of internal thread hole 11, and
Moved with the direction of motion of the first trigger member 1.In this way, when driving device 3 drives the movement of the first trigger member 1, the first triggering
Part 1 is moved along the extending direction of sliding rail 4, and is moved towards the direction close to or away from the second trigger member 2, thus, it can be achieved that power supply
The engagement or disconnection of switch 100.Cooperated by the installation of sliding rail 4 and sliding slot, sliding rail 4 first trigger member 1 can be played guiding and
The effect of support may make the movement of the first trigger member 1 more smooth, more stable, guarantee power switch 100 can stablize,
It is reliably achieved on-off.
In some embodiments, as shown in Figure 1-Figure 3, sliding rail 4 includes two, and two 4 face of sliding rail settings, the first touching
Outbox 1 is installed between two sliding rails 4, and the first trigger member 1 is set there are two sliding slot, and two sliding rails 4 and two sliding slots correspond
Ground cooperation.As shown in Figure 1, two sliding slots are respectively arranged on close to the position at 1 both ends of the first trigger member, and the output of driving device 3
Axis 31 is connected with the middle part of the first trigger member 1, in this way, the both ends of the first trigger member 1 steadily support and two sliding rails 4, first
Trigger member 1 is driven power effect, so that the movement of the first trigger member 1 linearly is more stable, reliable.
As shown in figure 3, sliding rail 4 includes fixed plate 41 and guide plate 42, guide plate 42 is two, and two guide plates 42 are just
To setting, fixed plate 41 is connected with switch case, as shown in figure 3, fixed column 43 is set to fixed plate 41, fixed plate 41 can be by solid
Fixed column 43 is stably connected with switch case, two guide plates 42 respectively with the two sides of fixed plate 41 along being connected, as shown in figure 3,
The opposite two sides with fixed plate 41 are along being connected respectively for two guide plates 42, and guide plate 42 is vertically arranged with fixed plate 41,
Guide plate 42 is in sliding fit with the sliding chute, and as shown in Figure 1, the first trigger member 1 is at least partially disposed between two guide plates 42,
Sliding rail 4 can play guiding and supporting role well to the first trigger member 1 as a result,.
It should be noted that the first trigger member 1 is installed between two sliding rails 4, and the end of the first trigger member 1 is at least
Part is located between two guide plates 42 of sliding rail 4, and guide plate 42 can play the role of limit to the first trigger member 1 as a result, with
The first trigger member 1 is avoided to rotate around the axis of internal thread hole 11.In this way, when driving device 3 drives the movement of the first trigger member 1,
First trigger member 1 linearly moves and without rotational action, and then realizes the engagement or disconnection with second source switch 100.
In some embodiments, buffer stopper 22 is fixedly connected with switch case, and it is close that hard contact 21 is set to buffer stopper 22
The side of first trigger member 1, buffer stopper 22 are made of insulating materials, and two hard contacts 21 are set to buffer stopper 22 close to first
The side of trigger member 1, and two hard contacts 21 are spaced apart setting, two hard contacts 21 in buffer stopper 22 with the electricity of vehicle
Road is connected, and buffer stopper 22 opens two 21 insulation gaps of hard contact, so that no current circulates between two hard contacts 21.
And then when guaranteeing that the first trigger member 1 and the second trigger member 2 do not engage, no current circulation, avoids electricity between two hard contacts 21
100 turn on automatically of source switch improves the safety that power switch 100 uses so that the structure design of power switch 100 is more reasonable
Property and stability.
In some embodiments, driving motor is stepper motor, and stepper motor can control first by output pulse signal
The displacement of trigger member 1, and then guarantee that the first trigger member 1 and the second trigger member 2 accurately and effectively can be engaged or be separated, simultaneously
It avoids output driving power surplus from causing 1 excessive movement of the first trigger member, prevents active force between the first trigger member 1 and hard contact 21
It is excessive, enable driving motor that the first trigger member 1 is driven to move in reasonable, safe stroke, improves power switch 100 and control
The safety of system and practicability.
The invention also provides a kind of vehicles.
Vehicle according to an embodiment of the present invention is provided with the power switch 100 of any of the above-described kind of embodiment, power switch
100 with the circuit connection of vehicle, and when power switch 100 is closed, vehicle circuitry is connected, when power switch 100 disconnects, vehicle
The circulation of circuit no current.Power switch 100 is that driving device 3 drives the first trigger member 1 to move relative to the second trigger member 2 with reality
Its existing engagement disconnects, and structure is simple, easy to control.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of power switch (100) characterized by comprising
Switch case；
First trigger member (1) and the second trigger member (2), first trigger member (1) and second trigger member (2) are mounted on
In the switch case, and first trigger member (1) and the switch case be slidably matched with second trigger member (2)
It is optionally connected, and when first trigger member (1) and second trigger member (2) are connected, the power switch
(100) it is closed, when first trigger member (1) and second trigger member (2) disconnect, the power switch (100) is disconnected；
Driving device (3), the output end of the driving device (3) are connected with first trigger member (1), the driving device
(3) for driving first trigger member (1) mobile relative to the switch case.
2. power switch (100) according to claim 1, which is characterized in that the driving device (3) has output shaft
(31), the output shaft (31) is connected with first trigger member (1) by screw body.
3. power switch (100) according to claim 2, which is characterized in that the output shaft (31) has external screw thread, institute
The first trigger member (1) is stated with internal thread hole (11), in the output shaft (31) and the internal thread hole (11) cooperate and are described
The axis direction of threaded hole (11) is parallel with the moving direction of first trigger member (1).
4. power switch (100) according to claim 1, which is characterized in that further include: sliding rail (4), the sliding rail (4)
It is fixedly installed in the switch case, first trigger member (1) is equipped with sliding slot, and the sliding slot and the sliding rail (4) are slided
Cooperation.
5. power switch (100) according to claim 4, which is characterized in that the sliding rail (4) includes two, and two
Sliding rail (4) the face setting, first trigger member (1) are installed between two sliding rails (4), first trigger member
(1) sliding slot there are two setting, two sliding rails (4) and two sliding slots cooperate correspondingly.
6. power switch (100) according to claim 5, which is characterized in that the sliding rail (4) include fixed plate (41) and
The guide plate (42) of two faces setting, the fixed plate (41) are connected with the switch case, two guide plates (42)
Respectively with the two sides of the fixed plate (41) along being connected, the guide plate (42) is slidably matched with the sliding slot.
7. power switch (100) according to claim 1 to 6, which is characterized in that first trigger member (1)
Including metal contact block, second trigger member (2) includes hard contact (21), the hard contact (21) and the metal contact block
Axis direction face along the output shaft (31) is arranged.
8. power switch (100) according to claim 7, which is characterized in that second trigger member (2) further includes buffering
Block (22), the buffer stopper (22) are fixedly connected with the switch case, and the hard contact (21) is set to the buffer stopper
(22) close to the side of first trigger member (1), the buffer stopper (22) is made of insulating materials.
9. power switch (100) according to claim 1 to 6, which is characterized in that the driving device (3) is
Stepper motor.
10. a kind of vehicle, which is characterized in that be provided with power switch of any of claims 1-9 (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811496115.9A CN109552205A (en) | 2018-12-07 | 2018-12-07 | Power switch and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811496115.9A CN109552205A (en) | 2018-12-07 | 2018-12-07 | Power switch and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109552205A true CN109552205A (en) | 2019-04-02 |
Family
ID=65869397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811496115.9A Pending CN109552205A (en) | 2018-12-07 | 2018-12-07 | Power switch and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109552205A (en) |
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| US20050034965A1 (en) * | 2002-12-17 | 2005-02-17 | Kiyotaka Uehira | Input device |
| FR2886046A1 (en) * | 2005-05-18 | 2006-11-24 | Valeo Electronique Sys Liaison | Electrical circuit opening and closing control device for battery of vehicle, has nut connected to bar by rod such that, in rotating directions of screw, rod presses bar to close circuit and allows bar to open circuit, respectively |
| CN201532866U (en) * | 2009-08-13 | 2010-07-21 | 陈炅阳 | Automobile fire proofing power switch |
| CN105869933A (en) * | 2016-05-27 | 2016-08-17 | 浙江英洛华新能源科技有限公司 | Motor type high-voltage direct-current relay |
| CN205959807U (en) * | 2016-08-27 | 2017-02-15 | 江苏德驰电气有限公司 | Electric power automation control and integrated protection equipment |
| CN206864327U (en) * | 2017-06-28 | 2018-01-09 | 邢台职业技术学院 | A kind of automatic electric switch |
| CN108133845A (en) * | 2017-12-24 | 2018-06-08 | 上力电力科技有限公司 | A kind of High-Voltage Electrical Appliances switching device |
| CN108962662A (en) * | 2018-07-25 | 2018-12-07 | 国网山东省电力公司济南市历城区供电公司 | A kind of remote control type circuit on-off switch |
-
2018
- 2018-12-07 CN CN201811496115.9A patent/CN109552205A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050034965A1 (en) * | 2002-12-17 | 2005-02-17 | Kiyotaka Uehira | Input device |
| FR2886046A1 (en) * | 2005-05-18 | 2006-11-24 | Valeo Electronique Sys Liaison | Electrical circuit opening and closing control device for battery of vehicle, has nut connected to bar by rod such that, in rotating directions of screw, rod presses bar to close circuit and allows bar to open circuit, respectively |
| CN201532866U (en) * | 2009-08-13 | 2010-07-21 | 陈炅阳 | Automobile fire proofing power switch |
| CN105869933A (en) * | 2016-05-27 | 2016-08-17 | 浙江英洛华新能源科技有限公司 | Motor type high-voltage direct-current relay |
| CN205959807U (en) * | 2016-08-27 | 2017-02-15 | 江苏德驰电气有限公司 | Electric power automation control and integrated protection equipment |
| CN206864327U (en) * | 2017-06-28 | 2018-01-09 | 邢台职业技术学院 | A kind of automatic electric switch |
| CN108133845A (en) * | 2017-12-24 | 2018-06-08 | 上力电力科技有限公司 | A kind of High-Voltage Electrical Appliances switching device |
| CN108962662A (en) * | 2018-07-25 | 2018-12-07 | 国网山东省电力公司济南市历城区供电公司 | A kind of remote control type circuit on-off switch |
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Application publication date: 20190402 |
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