CN215869018U - Protection switch structure, motor controller and electric automobile - Google Patents
Protection switch structure, motor controller and electric automobile Download PDFInfo
- Publication number
- CN215869018U CN215869018U CN202121369366.8U CN202121369366U CN215869018U CN 215869018 U CN215869018 U CN 215869018U CN 202121369366 U CN202121369366 U CN 202121369366U CN 215869018 U CN215869018 U CN 215869018U
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- Prior art keywords
- fixing
- conduction
- controller
- main body
- switch structure
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a protection switch structure, a motor controller and an electric automobile, wherein the protection switch structure is accommodated in a controller main body of the motor controller, the protection switch structure comprises a switch body and a conduction elastic piece, the switch body is provided with a conduction trigger piece, the conduction elastic piece and the conduction trigger piece are respectively used for being electrically connected with the controller main body, and the conduction elastic piece comprises a bending part which is raised towards the direction far away from the switch body; under the condition that a protective cover of the motor controller is pressed to the controller main body, the protective cover is abutted against the bending part, so that the conduction elastic piece is contacted with the conduction trigger piece; under the condition that the protective cover leaves the controller main body, the conduction elastic piece is disconnected with the conduction trigger piece. The motor controller can automatically power off when the protective cover is opened, so that potential safety hazards are reduced.
Description
Technical Field
The utility model relates to the field of electric automobiles, in particular to a protection switch structure, a motor controller and an electric automobile.
Background
Install machine controller in the electric automobile, machine controller is by high voltage direct current power supply to convert direct current high-tension electricity to exchange high voltage electrical output to driving motor, machine controller is provided with the protective cover, prevents that the inside high-tension wiring end of machine controller main part from leaking outward, when machine controller need overhaul, need open the protective cover, high-tension wiring end will leak outward this moment, easily takes place the risk of electrocuting.
In view of the above-mentioned drawbacks, it is necessary to provide a protection switch structure, a motor controller and an electric vehicle to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a protection switch structure, a motor controller and an electric automobile, and aims to solve the problem that the motor controller in the prior art is easy to generate electric shock risk when a protective cover is opened.
In order to achieve the above object, the present invention provides a protection switch structure, a motor controller and an electric vehicle including: the switch comprises a switch body and a conduction elastic piece, wherein a conduction trigger piece is arranged on the switch body, the conduction elastic piece and the conduction trigger piece are respectively used for being electrically connected with the controller main body, and the conduction elastic piece comprises a bending part which is bulged towards the direction far away from the switch body; under the condition that a protective cover of the motor controller is pressed to the controller main body, the protective cover is abutted against the bending part, so that the conduction elastic piece is contacted with the conduction trigger piece; under the condition that the protective cover leaves the controller main body, the connection elastic piece is disconnected with the connection trigger piece
Preferably, the conduction elastic member further includes a support portion, one end of the support portion is hinged to the switch body, and the other end of the support portion is connected to the bending portion.
Preferably, the protection switch structure further comprises a fixed seat, and the switch body is connected with the controller main body through the fixed seat.
Preferably, the fixing seat includes a first fixing plate and a second fixing plate, the first fixing plate is used for being fixedly connected with the controller main body, and the second fixing plate is fixedly connected with the switch body.
Preferably, the protection switch structure further includes a first fixing member, the first fixing plate is provided with a first fixing hole, and the first fixing member penetrates through the first fixing plate and is fixedly connected with the controller main body.
Preferably, the protection switch structure further includes a second fixing member, the second fixing plate is provided with a second fixing hole, the switch body is provided with a first through hole corresponding to the second fixing hole, and the second fixing member passes through the second fixing hole and the first through hole respectively to fix the second fixing plate and the switch body.
Preferably, the protection switch structure further includes a limiting member, the second fixing plate is provided with a limiting hole, the switch body is further provided with a second through hole corresponding to the limiting member, and the limiting member respectively penetrates through the limiting member and the second through hole to fix the second fixing plate and the switch body.
Preferably, the first fixing plate and the second fixing plate are perpendicular to each other.
Preferably, the motor controller includes controller main part, protective cover and foretell protection switch structure, the protection switch structure accept in the inside of controller main part, the protective cover lid is established in the controller main part.
Preferably, the electric vehicle includes the motor controller described above.
According to the technical scheme, the conduction elastic piece and the conduction trigger piece are respectively used for being electrically connected with the controller main body, the conduction elastic piece bounces in the direction away from the switch body, at the moment, the conduction elastic piece is not in contact with the conduction trigger piece, when the protective cover of the motor controller is covered, the protective cover is abutted against the bent portion of the conduction elastic piece and presses down the conduction elastic piece, so that the conduction elastic piece is in contact with the conduction trigger piece, and at the moment, the motor controller is electrified; when the protective cover is opened, the elastic piece is conducted to bounce, the motor controller is powered off, and cover opening protection is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a protection switch structure according to an embodiment of the present invention;
fig. 2 is a front view of a protection switch structure according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a motor controller according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fixing base of the protection switch structure shown in fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | |
| 1 | |
10 | |
|
| 11 | Conductive |
12 | Fixed |
|
| 13 | First fixed |
14 | Second fixing |
|
| 15 | |
100 | |
|
| 110 | Bending |
111 | Supporting |
|
| 120 | |
121 | |
|
| 120a | |
121a | |
|
| 10a | First through |
| Limiting hole | |
| 10b | Second through |
2 | |
|
| 20 | Controller main body |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 3, the present invention provides a protection switch structure 1, a motor controller 2 and an electric vehicle, the switch protection structure includes a switch body 10 and a conductive elastic element 11, the switch body 10 is provided with a conductive trigger 100, the conductive elastic element 11 and the conductive trigger 100 are respectively used for electrically connecting with a controller main body 20, the conductive elastic element 11 includes a bending portion 110 protruding in a direction away from the switch body 10; under the condition that the protective cover of the motor controller 2 is pressed to the controller main body 20, the protective cover abuts against the bending part 110, so that the conduction elastic piece 11 is contacted with the conduction trigger piece 100; in the case where the barrier cover is separated from the controller main body 20, the conduction elastic member 11 is disconnected from the conduction trigger 100.
Further, the motor controller 2 is composed of a controller main body 20 and a protective cover, the protective cover is used for covering the protective cover, the protective switch structure 1 is arranged in the controller main body 20 of the motor controller 2, the protective switch structure 1 comprises a switch body 10 and a conduction elastic piece 11, the switch body 10 is provided with a conduction trigger piece 100, the conduction elastic piece 11 and the conduction trigger piece 100 are respectively electrically connected with the controller main body 20, in the technical scheme of the embodiment, the conduction elastic piece 11 and the conduction trigger piece 100 are metal pieces and can conduct electricity, the conduction elastic piece 11 is connected with a zero line or a live line in the motor controller 2, the conduction trigger piece 100 is connected with a live line or a zero line in the motor controller 2, when the conduction elastic piece 11 is in contact with the conduction trigger piece 100, the power of the motor controller 2 is connected, when the conduction elastic piece 11 is not in contact with the conduction trigger piece 100, the power of the motor controller 2 is disconnected, the conductive elastic element 11 includes a bending portion 110 protruding in a direction away from the switch body 10, in a preferred embodiment, one end of the conductive elastic element 11 is hinged to the switch body 10 and electrically connected to the motor controller 2 through a connecting member, the conductive elastic element 11 is an elastic sheet, under the action of elastic force, the conductive elastic element 11 is bounced in a direction away from the switch body 10, at this time, the conductive elastic element 11 is not in contact with the conductive trigger 100, when the protective cover of the motor controller 2 is closed, the protective cover abuts against the bending portion 110 of the conductive elastic element 11 and presses down the conductive elastic element 11, so that the conductive elastic element 11 is in contact with the conductive trigger 100, and at this time, the motor controller 2 is powered on; when the protective cover is opened, switch on elastic component 11 and bounce, cut off motor controller 2, realize the protection of uncapping. In another preferred embodiment, one end of the conductive elastic element 11 is fixedly connected to the controller main body 20 and electrically connected to the controller main body 20, when the protective cover of the motor controller 2 is closed, the protective cover abuts against the bending portion 110 of the conductive elastic element 11 and presses down the conductive elastic element 11, so that the conductive elastic element 11 contacts the conductive trigger 100, and the motor controller 2 is powered on; when the protective cover is opened, switch on elastic component 11 and bounce, cut off motor controller 2, realize the protection of uncapping. It should be noted that the protrusion of the bending portion 110 in the direction away from the switch body 10 can effectively prevent the conductive elastic element 11 from being stuck with the protective cover when the protective cover is closed, so that the conductive elastic element 11 is deformed.
Furthermore, the conductive elastic element 11 further includes a support portion 111, one end of the support portion 111 is hinged to the switch body 10, and the other end of the support portion 111 is connected to the bending portion 110, in a preferred embodiment, the support portion 111 is a spring, the support portion 111 is hinged to the switch body 10, when the protective cover is opened, the support portion 111 springs in a direction away from the switch body 10, so as to drive the bending portion 110 to spring in a direction away from the switch body 10, so that the bending portion 110 does not contact the conductive trigger 100, when the protective cover is closed, the protective cover abuts against the bending portion 110 of the conductive elastic element 11, and presses down the bending portion 110, so that the bending portion 110 abuts against the conductive trigger 100. In other embodiments, a torsion spring is disposed at the hinge joint of the support portion 111 and the switch body 10, so that the support portion 111 is connected to the switch body 10 through the torsion spring, when the protective cover is opened, the support portion 111 is bounced in a direction away from the switch body 10 by virtue of the elastic force provided by the torsion spring, thereby driving the bending portion 110 to be bounced in a direction away from the switch body 10, so that the bending portion 110 is not contacted with the conduction trigger 100, when the protective cover is closed, the protective cover is abutted to the bending portion 110 of the conduction elastic member 11, and the bending portion 110 is pressed down, so that the bending portion 110 is abutted to the conduction trigger 100.
Referring to fig. 1 and 4, the protection switch structure 1 further includes a fixing seat 12, the switch body 10 is connected to the controller main body 20 through the fixing seat 12, and by setting the fixing seat 12 and connecting the switch body 10 to the fixing seat 12, the controller main body 20 is connected to the fixing seat 12, so that the relative position between the switch body 10 and the controller main body 20 is fixed, and the stability of the protection switch structure 1 is increased.
Specifically, the fixing base 12 includes a first fixing plate 120 and a second fixing plate 121, the first fixing plate 120 is used for being fixedly connected with the controller main body 20, and the second fixing plate 121 is fixedly connected with the switch body 10. The protection switch structure 1 further includes a first fixing member 13, the first fixing plate 120 is provided with a first fixing hole 120a, and the first fixing member 13 penetrates through the first fixing plate 120 and is fixedly connected to the controller main body 20. The protection switch structure 1 further includes a second fixing member 14, the second fixing plate 121 is provided with a second fixing hole 121a, the switch body 10 is provided with a first through hole 10a corresponding to the second fixing hole 121a, and the second fixing member 14 respectively penetrates through the second fixing hole 121a and the first through hole 10a to fix the second fixing plate 121 and the switch body 10. The first fixing plate 120 is fixedly connected with the second fixing plate 121, the first fixing plate 120 is fixedly connected with the controller main body 20, the second fixing plate 121 is fixedly connected with the switch main body 10, the first fixing plate 120 is provided with a first fixing hole 120a, the first fixing hole 120a is used for the first fixing piece 13 to pass through, and the first fixing plate 120 is fixedly connected with the controller main body 20, the first fixing piece 13 can be a bolt, a screw or a rivet, the second fixing hole 121a is provided on the second fixing plate 121, the switch main body is provided with a first through hole 10a, the first through hole 10a corresponds to the second fixing hole 121a, the second fixing piece 14 passes through the second fixing hole 121a and the first through hole 10a respectively, so that the second fixing plate 121 is fixedly connected with the switch main body 10, and the structure is reasonable.
In addition, the protection switch structure 1 further includes a limiting member 15, the second fixing plate 121 is provided with a limiting hole 121b, the switch body 10 is further provided with a second through hole 10b corresponding to the limiting member, and the limiting member 15 respectively penetrates through the limiting member and the second through hole 10b to fix the second fixing plate 121 and the switch body 10. Through setting up locating part 15, pass spacing hole 121b and second through-hole 10b with locating part 15 respectively, can prevent that switch body 10 from rotating around the position of first through-hole 10a, further restriction switch body 10's removal, the structure sets up rationally.
More specifically. The first fixing plate 120 and the second fixing plate 121 are perpendicular to each other, and the first fixing plate 120 and the second fixing plate 121 are perpendicular to each other, so that when the first fixing plate 120 is fixed on the controller body, the second fixing plate 121 is perpendicular to the first fixing plate 120, and thus the connection between the switch body 10 and the second fixing plate 121 is more secure.
In addition, the utility model also provides a motor controller 2, the motor controller 2 comprises a controller main body 20, a protective cover and the protection switch structure 1, the protection switch structure 1 is accommodated in the controller main body 20, and the protective cover is covered on the controller main body 20. Since the motor controller 2 includes all technical solutions of the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and are not described in detail herein.
In addition, the utility model also provides an electric automobile which comprises the motor controller 2. Since the electric vehicle includes all technical solutions of the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and are not described in detail herein.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A protection switch structure is applied to a motor controller and is characterized in that the protection switch structure is accommodated in a controller main body of the motor controller and comprises a switch body and a conduction elastic piece, wherein the switch body is provided with a conduction trigger piece, the conduction elastic piece and the conduction trigger piece are respectively used for being electrically connected with the controller main body, and the conduction elastic piece comprises a bending part which is raised in the direction far away from the switch body; under the condition that a protective cover of the motor controller is pressed to the controller main body, the protective cover is abutted against the bending part, so that the conduction elastic piece is contacted with the conduction trigger piece; under the condition that the protective cover leaves the controller main body, the conduction elastic piece is disconnected with the conduction trigger piece.
2. The protection switch structure as claimed in claim 1, wherein the conduction elastic member further includes a support portion, one end of the support portion is hinged to the switch body, and the other end of the support portion is connected to the bending portion.
3. The protection switch structure of claim 1, further comprising a fixing seat, wherein the switch body is connected with the controller main body through the fixing seat.
4. The protection switch structure of claim 3, wherein the fixing base comprises a first fixing plate and a second fixing plate, the first fixing plate is used for being fixedly connected with the controller main body, and the second fixing plate is fixedly connected with the switch body.
5. The protection switch structure of claim 4, further comprising a first fixing member, wherein the first fixing member has a first fixing hole, and the first fixing member passes through the first fixing plate and is fixedly connected to the controller main body.
6. The protection switch structure of claim 4, further comprising a second fixing member, wherein the second fixing plate has a second fixing hole, the switch body has a first through hole corresponding to the second fixing hole, and the second fixing member passes through the second fixing hole and the first through hole to fix the second fixing plate and the switch body.
7. The protection switch structure of claim 6, further comprising a limiting member, wherein the second fixing plate is provided with a limiting hole, the switch body is further provided with a second through hole corresponding to the limiting member, and the limiting member passes through the limiting member and the second through hole respectively to fix the second fixing plate and the switch body.
8. The protection switch structure of claim 4, wherein said first fixed plate and said second fixed plate are perpendicular to each other.
9. A motor controller, comprising a controller body, a protection cover and the protection switch structure as claimed in any one of claims 1 to 8, wherein the protection switch structure is housed inside the controller body, and the protection cover is disposed on the controller body.
10. An electric vehicle comprising the motor controller of claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121369366.8U CN215869018U (en) | 2021-06-18 | 2021-06-18 | Protection switch structure, motor controller and electric automobile |
| PCT/CN2022/098439 WO2022262682A1 (en) | 2021-06-18 | 2022-06-13 | Protective switch structure, motor controller, and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121369366.8U CN215869018U (en) | 2021-06-18 | 2021-06-18 | Protection switch structure, motor controller and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215869018U true CN215869018U (en) | 2022-02-18 |
Family
ID=80334366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121369366.8U Active CN215869018U (en) | 2021-06-18 | 2021-06-18 | Protection switch structure, motor controller and electric automobile |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN215869018U (en) |
| WO (1) | WO2022262682A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022262682A1 (en) * | 2021-06-18 | 2022-12-22 | 上汽通用五菱汽车股份有限公司 | Protective switch structure, motor controller, and electric automobile |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4972476B2 (en) * | 2007-06-26 | 2012-07-11 | 游聰謀 | Automatic switch off structure |
| CN202396116U (en) * | 2011-12-23 | 2012-08-22 | 大洋电机新动力科技有限公司 | Cover opening safety protection structure of controller |
| CN205075662U (en) * | 2015-09-23 | 2016-03-09 | 深圳电擎科技有限公司 | Electric motor controller of electric automobile |
| CN105235527B (en) * | 2015-11-13 | 2018-04-13 | 安徽江淮汽车集团股份有限公司 | A kind of electric automobile and its high voltage protection device |
| TWI551212B (en) * | 2015-11-27 | 2016-09-21 | 鴻海精密工業股份有限公司 | Casing anti-dismounting protection structure |
| CN210728277U (en) * | 2019-07-17 | 2020-06-12 | 深圳市三一进取技术有限公司 | Cover opening power-off protection ozone disinfection machine and sterilization system |
| CN215869018U (en) * | 2021-06-18 | 2022-02-18 | 上汽通用五菱汽车股份有限公司 | Protection switch structure, motor controller and electric automobile |
-
2021
- 2021-06-18 CN CN202121369366.8U patent/CN215869018U/en active Active
-
2022
- 2022-06-13 WO PCT/CN2022/098439 patent/WO2022262682A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022262682A1 (en) * | 2021-06-18 | 2022-12-22 | 上汽通用五菱汽车股份有限公司 | Protective switch structure, motor controller, and electric automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022262682A1 (en) | 2022-12-22 |
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