CN202396116U - Cover opening safety protection structure of controller - Google Patents
Cover opening safety protection structure of controller Download PDFInfo
- Publication number
- CN202396116U CN202396116U CN2011205491567U CN201120549156U CN202396116U CN 202396116 U CN202396116 U CN 202396116U CN 2011205491567 U CN2011205491567 U CN 2011205491567U CN 201120549156 U CN201120549156 U CN 201120549156U CN 202396116 U CN202396116 U CN 202396116U
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- protection switch
- controller
- lid
- management system
- box
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Abstract
The utility model discloses a cover opening safety protection structure of a controller. The structure comprises a controller box body (1), a terminal box (2) and a box cover (3), wherein the terminal box (2) is installed on the controller box body (1); the box cover (3) is installed on the terminal box (2); the structure also comprises a protection switch (4); the protection switch (4) is installed in the terminal box (2); when the box cover (3) is opened, the protection switch (4) is disconnected, and the high voltage power supply of a direct-current output bus of a power management system is switched off; and when the box cover (3) is closed, the protection switch (4) is connected, and the high voltage power supply of the direct-current output bus of the power management system is switched on. The structure is simple, effectively overcomes the potential safety hazards in the cover opening operation process, and has a high safety factor.
Description
Technical field:
The utility model relates to a kind of safety protection structure of uncapping of controller, belongs to the automotive motor controller field.
Background technology:
Along with expanding economy; Electric automobile more and more widely is applied to every field, and as the electric machine controller of electric automobile important component part, it is supplied power by high direct voltage; But traditional electric machine controller is not provided with the high-pressure security protection facility; In the operating process of uncapping, there is potential safety hazard, causes high pressure to get an electric shock easily, threaten operating personnel's personal safety.
Summary of the invention:
The purpose of the utility model provides a kind of safety protection structure of uncapping of controller, and it is simple in structure, effectively solves the potential safety hazard in the operating process of uncapping, and coefficient of safety is high.
The purpose of the utility model is achieved through following technical proposals.
A kind of safety protection structure of uncapping of controller comprises controller box, outlet box and lid, and outlet box is installed on the controller box; Lid is installed on the outlet box, comprises that also protection switch, protection switch are installed in the outlet box; When opening the lid; The high voltage supply of the direct current output bus of the protection switch disconnection and the management system of cutting off the electricity supply, when closing lid, the high voltage supply of the direct current of protection switch conducting and energized management system output bus.
Above-mentioned said protection switch comprises body; On the body end face, protrude elastic plate, when closing lid, lid is depressed elastic plate; The high voltage supply of the direct current output bus of protection switch conducting and energized management system; When opening the lid, elastic plate is upspring, the high voltage supply of the direct current output bus of the protection switch disconnection and the management system of cutting off the electricity supply.
The inner bottom surface of above-mentioned said outlet box is provided with mounting panel, and protection switch passes through screw lock on mounting panel.
The utility model compared with prior art has following effect: 1) the utility model increases protection switch, and protection switch is installed in the outlet box; When opening the lid, the high voltage supply of the direct current output bus of the protection switch disconnection and the management system of cutting off the electricity supply is when closing lid; The high voltage supply of the direct current output bus of protection switch conducting and energized management system; Simple in structure, effectively solve the potential safety hazard in the operating process of uncapping, coefficient of safety is high; 2) protection switch comprises body, on the body end face, protrudes elastic plate, when closing lid; Lid is depressed elastic plate, and the high voltage supply of the direct current output bus of protection switch conducting and energized management system is when opening the lid; Elastic plate is upspring; The high voltage supply of the direct current output bus of the protection switch disconnection and the management system of cutting off the electricity supply, reasonable in design, easy to operate.
Description of drawings:
Fig. 1 is the exploded view of the utility model.
Fig. 2 is the A-A part enlarged drawing of Fig. 1.
Fig. 3 is the functional-block diagram of the utility model.
Embodiment:
Below through specific embodiment and combine accompanying drawing that the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of safety protection structure of uncapping of controller comprises controller box 1, outlet box 2 and lid 3; Outlet box 2 is installed on the controller box 1; Lid 3 is installed on the outlet box 2, also comprises protection switch 4, and protection switch 4 is installed in 2 li of outlet boxes; When opening the lid 3 the time; The high voltage supply of the direct current output bus of protection switch 4 disconnections and the management system of cutting off the electricity supply, when closing lid 3, the high voltage supply of the direct current of protection switch 4 conductings and energized management system output bus; Protection switch 4 comprises body 41; Protrusion elastic plate 42 on body 41 end faces, when closing lid 3, lid 3 is depressed elastic plate 42; The high voltage supply of the direct current output bus of protection switch 4 conductings and energized management system; When opening the lid 3 the time, elastic plate 42 is upspring, and protection switch 4 breaks off and the high voltage supply of the direct current output bus of the management system of cutting off the electricity supply; The inner bottom surface of outlet box 2 is provided with mounting panel 21, and protection switch 4 is locked on the mounting panel 21 through screw 5.
As shown in Figure 3, the principle of the utility model is following: when opening the lid 3 the time, the elastic plate 42 of protection switch 4 is upspring, and protection switch 4 sends signal and gives the controller power source management system, and power-supply management system cuts off the high voltage supply of high direct voltage output bus; When closing lid 3; Lid 3 is depressed the elastic plate 42 of protection switch 4, and protection switch 4 sends signal and gives the controller power source management system, the high voltage supply of the high direct voltage output bus of energized management system; The controller operate as normal; It is simple in structure, effectively solves the potential safety hazard in the operating process of uncapping, and coefficient of safety is high.
Claims (3)
1. the safety protection structure of uncapping of a controller; Comprise controller box (1), outlet box (2) and lid (3), outlet box (2) is installed on the controller box (1), and lid (3) is installed on the outlet box (2); It is characterized in that: also comprise protection switch (4); Protection switch (4) is installed in outlet box (2) lining, and when opening the lid (3), protection switch (4) breaks off and the high voltage supply of the direct current of the management system of cutting off the electricity supply output bus; When the lid that closes (3), the high voltage supply of the direct current of protection switch (4) conducting and energized management system output bus.
2. the safety protection structure of uncapping of a kind of controller according to claim 1; It is characterized in that: protection switch (4) comprises body (41); On body (41) end face, protrude elastic plate (42), when the lid that closes (3), lid (3) is depressed elastic plate (42); The high voltage supply of the direct current output bus of protection switch (4) conducting and energized management system; When opening the lid (3), elastic plate (42) is upspring, and protection switch (4) breaks off and the high voltage supply of the direct current of the management system of cutting off the electricity supply output bus.
3. the safety protection structure of uncapping of a kind of controller according to claim 1 and 2, it is characterized in that: the inner bottom surface of outlet box (2) is provided with mounting panel (21), and protection switch (4) is locked on the mounting panel (21) through screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205491567U CN202396116U (en) | 2011-12-23 | 2011-12-23 | Cover opening safety protection structure of controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205491567U CN202396116U (en) | 2011-12-23 | 2011-12-23 | Cover opening safety protection structure of controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202396116U true CN202396116U (en) | 2012-08-22 |
Family
ID=46671010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205491567U Expired - Lifetime CN202396116U (en) | 2011-12-23 | 2011-12-23 | Cover opening safety protection structure of controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202396116U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226217A (en) * | 2015-11-13 | 2016-01-06 | 安徽江淮汽车股份有限公司 | A kind of electric automobile and high voltage protection device thereof |
| CN105955119A (en) * | 2016-05-23 | 2016-09-21 | 武汉百络优物联科技有限公司 | Switch controller |
| CN108858020A (en) * | 2018-09-04 | 2018-11-23 | 郑州云海信息技术有限公司 | A kind of electric tool and its power control apparatus |
| 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 |
-
2011
- 2011-12-23 CN CN2011205491567U patent/CN202396116U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226217A (en) * | 2015-11-13 | 2016-01-06 | 安徽江淮汽车股份有限公司 | A kind of electric automobile and high voltage protection device thereof |
| CN105226217B (en) * | 2015-11-13 | 2017-07-18 | 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 |
| CN105955119A (en) * | 2016-05-23 | 2016-09-21 | 武汉百络优物联科技有限公司 | Switch controller |
| CN108858020A (en) * | 2018-09-04 | 2018-11-23 | 郑州云海信息技术有限公司 | A kind of electric tool and its power control apparatus |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |