CN207834214U - A kind of emergency-off device of miniature electric automobile - Google Patents
A kind of emergency-off device of miniature electric automobile Download PDFInfo
- Publication number
- CN207834214U CN207834214U CN201721737276.3U CN201721737276U CN207834214U CN 207834214 U CN207834214 U CN 207834214U CN 201721737276 U CN201721737276 U CN 201721737276U CN 207834214 U CN207834214 U CN 207834214U
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- China
- Prior art keywords
- conductive rod
- bellows
- emergency
- cover board
- moving conductive
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- 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.)
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model discloses a kind of emergency-off devices of miniature electric automobile,Its structure includes static conductive rod,Guide sleeve,Bellows,Bellows shield cover,Dynamic cover board,Ceramic case,Shielding cylinder,Power-off system,Moving conductive casing,Quiet cover board,Static conductive rod is embedded in the top for being installed on guide sleeve,Dynamic cover board is internally provided with bellows,A kind of emergency-off device of miniature electric automobile of the utility model,Incude the current strength passed through by inductor,Inductor is conducted by call wire to auto spring,It is set to drive moving conductive rod,Then auto spring, which tightens, drives moving conductive rod to move down,So that its static contact is disconnected with moving contact ensures electric current from passing through,Dust boot, which is the structure inside protection, not to be influenced to extend the service life by extraneous dust,And insulating boot prevents from portion of electrical current from leaking playing insulating effect,To realize electric vehicle energy emergency-off,Do not cause second accident,Lead to the damage of bigger.
Description
Technical field
The utility model is a kind of emergency-off device of miniature electric automobile, belongs to electric vehicle engineering field.
Background technology
Electric vehicle refers to driving wheels travel using vehicle power supply as power with motor, meeting road traffic, security legislation
The vehicle of requirements has the advantages that environmentally protective, non-exhaust emission since effect on environment is smaller with respect to orthodox car,
It is widely paid close attention to, foreground is had an optimistic view of extensively, but currently associated technology is still immature, and the composition of electric vehicle includes electric power
The mechanical systems such as driving and control system, driving force transmission, the equipment etc. for completing assigned tasks, electric drive and control system
System is the core of electric vehicle, and is different from the maximum difference of internal-combustion engines vehicle, and electric drive and control system are by driving
The compositions such as the speed-regulating control device of motor, power supply and motor.
Prior art discloses application No. is：201621383569.1 a kind of miniature electric automobile emergency-off dress
It sets, emergency switch, the first relay, the second relay, third relay, ignition lock ON position switch and emergency controller, first
The input terminal of relay is connected with the normal electricity output end of vehicle, and it is first defeated to be serially connected in emergency controller for the coil-end of the first relay
Between outlet and vehicle ground, the input terminal of the second relay is connected with ignition lock ON position switch, the output end of the second relay with
ON keeps off power output end and is connected, and the coil-end of the second relay is serially connected in the output end of ignition lock ON position switch and third relay
Between, but the prior art, when electric vehicle meets with an accidet, the missing of emergency-off system can cause electric current directly to puncture
Other parts cause the damage of bigger.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of emergency-off of miniature electric automobile
Device, to solve the prior art when electric vehicle meets with an accidet, the missing of emergency-off system can cause electric current directly to puncture
Other parts, the problem of causing the damage of bigger.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of miniature electric vapour
The emergency-off device of vehicle, structure include static conductive rod, guide sleeve, bellows, bellows shield cover, dynamic cover board, ceramic case,
Shielding cylinder, power-off system, moving conductive casing, quiet cover board, the static conductive rod insertion are installed on the top of guide sleeve, the dynamic lid
Plate is internally provided with bellows, and the upper surface of the bellows shield cover is connected with the lower surface of bellows, the bellows
Shielding case insertion is installed in dynamic cover board, and the ceramic case is internally provided with shielding cylinder, and the power-off system insertion is installed on screen
Cover the inside of cylinder, the lower end of the power-off system is connected with the upper end of moving conductive casing, the inner surface of the quiet cover board with it is dynamic
The lower end of conductive casings fits, and the power-off system includes insulating boot, dust boot, static contact, moving contact, appliance for releasing single
Spring, moving conductive rod, inductor, the insulating boot are internally provided with dust boot, and the static contact insertion is installed on dust guarantor
The inside of shield, the dust boot are internally provided with moving conductive rod, the lower section of the moving contact and the upper end of moving conductive rod
It is connected, the outer ring of the moving conductive rod is equipped with auto spring, and the inductor insertion is installed on moving conductive rod, the stationary contact
The back of head is connected with the lower end of static conductive rod.
Further, it is connected above the lower section of the dynamic cover board and ceramic case.
Further, the lower surface of the guide sleeve and the upper surface of bellows fit.
Further, the lower section of the bellows shield cover is equipped with power-off system.
Further, the cylinder of a length of 17cm of the static conductive rod, a diameter of 2cm.
Further, the static conductive rod is copper at stronger electric conductivity.
Further, the insulating boot is made of rubber, has stronger insulating properties.
Advantageous effect
A kind of emergency-off device of miniature electric automobile of the utility model, the electric current passed through by inductor induction are strong
Degree, inductor are conducted by call wire to auto spring, it is made to drive moving conductive rod, and then auto spring, which tightens, drives dynamic lead
Electric pole moves down, and so that its static contact is disconnected with moving contact and ensures electric current from passing through, dust boot is that protection is internal
Structure do not influenced to extend the service life by extraneous dust, and insulating boot prevents from portion of electrical current from leaking playing insulating effect, to
It realizes electric vehicle energy emergency-off, does not cause second accident, lead to the damage of bigger.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of the emergency-off device of miniature electric automobile of the utility model；
Fig. 2 is a kind of structural schematic diagram of power-off system device of the utility model.
In figure：Static conductive rod -1, guide sleeve -2, bellows -3, bellows shield cover -4, dynamic cover board -5, ceramic case -6,
Shielding cylinder -7, power-off system -8, moving conductive casing -9, quiet cover board -10, insulating boot -801, dust boot -802, static contact -
803, moving contact -804, auto spring -805, moving conductive rod -806, inductor -807.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
It please refers to Fig.1, Fig. 2, the utility model provides a kind of emergency-off device technique scheme of miniature electric automobile：Its
Structure includes static conductive rod 1, guide sleeve 2, bellows 3, bellows shield cover 4, dynamic cover board 5, ceramic case 6, shielding cylinder 7, power-off
System 8, moving conductive casing 9, quiet cover board 10, the static conductive rod 1 are embedded in the top for being installed on guide sleeve 2, the dynamic cover board 5
It is internally provided with bellows 3, the upper surface of the bellows shield cover 4 is connected with the lower surface of bellows 3, the ripple tube panel
It covers the insertion of cover 4 to be installed in dynamic cover board 5, the ceramic case 6 is internally provided with shielding cylinder 7, and the insertion of the power-off system 8 is installed on
The lower end of the inside of shielding cylinder 7, the power-off system 8 is connected with the upper end of moving conductive casing 9, the interior table of the quiet cover board 10
Face and the lower end of moving conductive casing 9 fit, and the power-off system 8 includes insulating boot 801, dust boot 802, static contact
803, moving contact 804, auto spring 805, moving conductive rod 806, inductor 807, the insulating boot 801 are internally provided with dust
Protective cover 802, the static contact 803 are embedded in the inside for being installed on dust boot 802, the inside of the dust boot 802
Equipped with moving conductive rod 806, the lower section of the moving contact 804 is connected with the upper end of moving conductive rod 806, the moving conductive rod 806
Outer ring be equipped with auto spring 805, the inductor 807 insertion be installed on moving conductive rod 806, the back of the body of the static contact 803
Portion is connected with the lower end of static conductive rod 1, and the lower section of the dynamic cover board 5 is connected with the top of ceramic case 6, the guide sleeve 2
Lower surface and the upper surface of bellows 3 fit, the lower section of the bellows shield cover is equipped with power-off system, the quiet conduction
A length of 17cm of bar 1, the cylinder of a diameter of 2cm, the static conductive rod 1 are copper at described with stronger electric conductivity
Insulating boot 801 is made of rubber, has stronger insulating properties.
1 for transformer lead-out wires of coil of static conductive rod described in this patent is connect with outside line, is installed on transformer top,
The insulating boot 801 can be prevented effectively each by being naturally made of silicon rubber, material contracting with heat and anti-ageing insulating polymeric material
The exposed connector of class, the phase fault caused by a variety of factors or the power failure caused by ground connection.
When being used, accident occurs in automobile, heavy current flows to each part by static conductive rod 1, passes through inductor
The current strength that 807 inductions pass through, inductor 807 are conducted by call wire to auto spring 805, it is made to drive moving conductive rod
806, then auto spring 805, which tightens, drives moving conductive rod 806 to move down, its static contact 803 is made to be disconnected with moving contact 804
Connection ensures that electric current cannot pass through, and dust boot 802, which is the structure inside protection, not to be influenced to extend the service life by extraneous dust,
And insulating boot 801 prevents from portion of electrical current from leaking playing insulating effect.
The utility model solves the prior art when electric vehicle meets with an accidet, and the missing of emergency-off system can cause
Electric current directly punctures other parts, the problem of causing the damage of bigger, and the utility model is combined with each other by above-mentioned component, leads to
It crosses inductor and incudes the current strength passed through, inductor is conducted by call wire to auto spring, it is made to drive moving conductive rod,
Then auto spring, which tightens, drives moving conductive rod to move down, and so that its static contact is disconnected with moving contact and ensures electric current from leading to
It crosses, dust boot is the internal structure of protection is not influenced to extend the service life by extraneous dust, and insulating boot prevents part electricity
Stream, which leaks, plays insulating effect, to realize electric vehicle energy emergency-off, does not cause second accident, leads to the damage of bigger,
It is described in detail below:
The power-off system 8 includes insulating boot 801, dust boot 802, static contact 803, moving contact 804, auto spring
805, moving conductive rod 806, inductor 807, the insulating boot 801 are internally provided with dust boot 802, the static contact 803
The embedded inside for being installed on dust boot 802, the dust boot 802 are internally provided with moving conductive rod 806, and described move is touched
First 804 lower section is connected with the upper end of moving conductive rod 806, and the outer ring of the moving conductive rod 806 is equipped with auto spring 805, institute
It states the insertion of inductor 807 to be installed on moving conductive rod 806, the back of the static contact 803 is connected with the lower end of static conductive rod 1
It connects.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of emergency-off device of miniature electric automobile, it is characterised in that：Its structure includes static conductive rod (1), guide sleeve
(2), bellows (3), bellows shield cover (4), dynamic cover board (5), ceramic case (6), shielding cylinder (7), power-off system (8), dynamic lead
Electric bushing (9), quiet cover board (10), the embedded top for being installed on guide sleeve (2) of the static conductive rod (1), the dynamic cover board (5)
It is internally provided with bellows (3), the upper surface of the bellows shield cover (4) is connected with the lower surface of bellows (3), the wave
Line tube shield cover (4) is embedded to be installed in dynamic cover board (5), and the ceramic case (6) is internally provided with shielding cylinder (7), the power-off
The embedded inside for being installed on shielding cylinder (7) of system (8), the upper end phase of the lower end and moving conductive casing (9) of the power-off system (8)
Connection, the lower end of the inner surface and moving conductive casing (9) of the quiet cover board (10) fit, and the power-off system (8) includes exhausted
Edge cover (801), dust boot (802), static contact (803), moving contact (804), auto spring (805), moving conductive rod
(806), inductor (807), the insulating boot (801) are internally provided with dust boot (802), and the static contact (803) is embedding
Enter to be installed on the inside of dust boot (802), the dust boot (802) is internally provided with moving conductive rod (806), described
The lower section of moving contact (804) is connected with the upper end of moving conductive rod (806), and the outer ring of the moving conductive rod (806) is equipped with automatically
Spring (805), the inductor (807) insertion are installed on moving conductive rod (806), the back of the static contact (803) with it is quiet
The lower end of conducting rod (1) is connected.
2. a kind of emergency-off device of miniature electric automobile according to claim 1, it is characterised in that：The dynamic cover board
(5) it is connected above lower section and ceramic case (6).
3. a kind of emergency-off device of miniature electric automobile according to claim 1, it is characterised in that：The guide sleeve
(2) upper surface of lower surface and bellows (3) fits.
4. a kind of emergency-off device of miniature electric automobile according to claim 1, it is characterised in that：The bellows
The lower section of shielding case (4) is equipped with power-off system (8).
5. a kind of emergency-off device of miniature electric automobile according to claim 1, it is characterised in that：The quiet conduction
A length of 17cm of bar (1), the cylinder of a diameter of 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721737276.3U CN207834214U (en) | 2017-12-12 | 2017-12-12 | A kind of emergency-off device of miniature electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721737276.3U CN207834214U (en) | 2017-12-12 | 2017-12-12 | A kind of emergency-off device of miniature electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207834214U true CN207834214U (en) | 2018-09-07 |
Family
ID=63386062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721737276.3U Expired - Fee Related CN207834214U (en) | 2017-12-12 | 2017-12-12 | A kind of emergency-off device of miniature electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207834214U (en) |
-
2017
- 2017-12-12 CN CN201721737276.3U patent/CN207834214U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20191212 |