CN209888663U - Uncovering detection power-off device on new energy electric automobile controller - Google Patents
Uncovering detection power-off device on new energy electric automobile controller Download PDFInfo
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- CN209888663U CN209888663U CN201822017784.5U CN201822017784U CN209888663U CN 209888663 U CN209888663 U CN 209888663U CN 201822017784 U CN201822017784 U CN 201822017784U CN 209888663 U CN209888663 U CN 209888663U
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Abstract
The utility model discloses a cover opening detection power-off device on a new energy electric automobile controller, which comprises a power module, a controller module, a power-off device module and a cover opening detection device module, wherein the output end of the power module is connected with the input end of the cover opening detection device module, and the output end of the cover opening detection device module is connected with the input end of the power-off device module; the power module is connected with the power-off device module, the input end of the power-off device module is connected with the input end of the controller module, and the output end of the controller module is connected with the power module. When the cover opening detection power-off device on the new energy electric automobile controller is used, when the controller is opened, the normally closed contact KM is disconnected, the relay K is disconnected, the normally closed contact K-2 is disconnected and is in contact with the normally open contact K-1, the controller is powered off, and the indicator lamp D2 is on, so that substantial protection safety is provided for the detection of the new energy electric automobile controller; the whole operation is simple, the detection is safe and the use is convenient.
Description
Technical Field
The utility model relates to a detect and power-off device technical field specifically is a detection power-off device uncaps on new forms of energy electric automobile controller.
Background
The electric vehicle controller is a core control device used for controlling the starting, running, advancing and retreating, speed and stopping of a motor of the electric vehicle and other electronic devices of the electric vehicle, is like the brain of the electric vehicle, and is an important part on the electric vehicle. When detecting the electric automobile controller, the controller has high voltage, is directly opened for detection, is easy to cause electric shock accidents, is very dangerous, and is convenient for ensuring personal safety of maintainers and detection procedures, so that an uncovering detection power-off device on the new-energy electric automobile controller is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a uncap on new forms of energy electric automobile controller detects outage device has easy operation, detects safety, convenient to use's advantage, has solved among the prior art and has examined time measuring to electric automobile controller, and the controller has high voltage electricity, directly opens the detection, takes place the electric shock accident easily, dangerous high problem.
In order to achieve the above object, the utility model provides a following technical scheme: an uncovering detection power-off device on a new energy electric automobile controller comprises a power module, a controller module, a power-off device module and an uncovering detection device module, wherein the output end of the power module is connected with the input end of the uncovering detection device module, and the output end of the uncovering detection device module is connected with the input end of the power-off device module; the power module is connected with the power-off device module, the input end of the power-off device module is connected with the input end of the controller module, and the output end of the controller module is connected with the power module; the power module 1 comprises a power supply and a transformer, and the transformer is connected with the power supply; the controller module 2 comprises a diode D1 and a controller; the power-off device module 3 comprises a relay K, a normally open contact K-1, a normally closed contact K-2 and an indicator light D2; the uncovering detection device module 4 comprises a contactor; the output end of the transformer is provided with a rectifier, and the transformer is respectively connected with the No. 1 end of the rectifier and the No. 3 end of the rectifier; the output end of the No. 2 end of the rectifier is connected with the input end of the contactor; the output end of the contactor is sequentially connected with a relay K, a triode VT1 and a resistor R1, and the output end of the resistor R1 is connected with the No. 4 end of the rectifier; a resistor R2 is arranged between the No. 2 end of the rectifier and the triode VT 1; a capacitor C1 is arranged between the resistor R1 and the No. 2 end of the rectifier; and the output end of the transformer is provided with a safety switch S, and the safety switch S is sequentially connected with the normally closed contact K-2, the controller, the diode D1 and one end of the transformer.
Preferably, one end of the indicator light D2 is connected with the normally open contact K-1, and the other end of the indicator light D2 is connected with the other end of the transformer.
Preferably, the safety switch S is opened before detection.
Preferably, the contactor is provided with a normally closed contact KM.
Preferably, the contactor is connected in parallel with a resistor R2.
Compared with the prior art, the beneficial effects of the utility model are as follows:
when the cover opening detection power-off device on the new energy electric automobile controller is used, one end of an indicator lamp D2 is connected with a normally open contact K-1, the other end of an indicator lamp D2 is connected with the other end of a transformer, a normally closed contact KM is arranged on a contactor, when the controller is opened, the normally closed contact KM is disconnected, a relay K in a power-off device module is disconnected, the normally closed contact K-2 is disconnected and is in contact with the normally open contact K-1, the controller is powered off, the indicator lamp D2 is turned on, the contactor is connected with a resistor R2 in parallel, current flowing through the contactor originally flows through the resistor R2, disconnection before detection of a safety switch S is carried out, during detection, the controller is prevented from being powered on, the controller is convenient to detect, and substantial protection safety is achieved for detection of the new energy electric automobile.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
fig. 2 is a schematic circuit diagram of the present invention.
In the figure: 1. a power supply module; 2. a controller module; 3. a power-off device module; 4. a cover opening detection device module; 5. a rectifier.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a cover opening detection power-off device on a new energy electric vehicle controller includes a power module 1, a controller module 2, a power-off device module 3 and a cover opening detection device module 4, and is characterized in that: the output end of the power supply module 1 is connected with the input end of the cover opening detection device module 4, and the output end of the cover opening detection device module 4 is connected with the input end of the power-off device module 3; the power module 1 is connected with the power-off device module 3, the input end of the power-off device module 3 is connected with the input end of the controller module 2, and the output end of the controller module 2 is connected with the power module 1; the power module 1 comprises a power supply and a transformer, and the transformer is connected with the power supply; the controller module 2 comprises a diode D1 and a controller; the power-off device module 3 comprises a relay K, a normally open contact K-1, a normally closed contact K-2 and an indicator light D2; the uncovering detection device module 4 comprises a contactor; the output end of the transformer is provided with a rectifier 5, and the transformer is respectively connected with the No. 1 end of the rectifier 5 and the No. 3 end of the rectifier 5; the output end of the No. 2 end of the rectifier 5 is connected with the input end of the contactor; the output end of the contactor is sequentially connected with a relay K, a triode VT1 and a resistor R1, and the output end of the resistor R1 is connected with the No. 4 end of the rectifier 5; a resistor R2 is arranged between the No. 2 end of the rectifier 5 and the triode VT 1; a capacitor C1 is arranged between the resistor R1 and the No. 2 end of the rectifier 5; the output end of the transformer is provided with a safety switch S, and the safety switch S is sequentially connected with the normally closed contact K-2, the controller, the diode D1 and one end of the transformer; when the cover opening detection power-off device on the new energy electric automobile controller is used, before the controller is not opened, the relay K is at a high level, the normally closed contact K-2 is communicated, and the controller works normally; the contactor is provided with a normally closed contact KM, when the controller is opened, the normally closed contact KM is disconnected, a low level is output, a relay K in the power-off device module 3 is disconnected, the normally closed contact K-2 is disconnected and is in contact with a normally open contact K-1, the controller is powered off, one end of an indicator lamp D2 is connected with the normally open contact K-1, the other end of an indicator lamp D2 is connected with the other end of a transformer, an indicator lamp D2 is turned on, the contactor is connected with a resistor R2 in parallel, current originally flowing through the contactor flows through the resistor R2, the safety switch S is disconnected before detection, the controller is prevented from being powered on during detection, the controller is convenient to detect, the controller is opened by covering the controller, the normally closed contact K-2 is reset, the controller is restored to be powered on, and substantial protection safety is achieved for detection of the new.
In summary, the following steps: when the cover opening detection power-off device on the new energy electric automobile controller is used, before the controller is not opened, the relay K is at a high level, the normally closed contact K-2 is communicated, and the controller works normally; the contactor is provided with a normally closed contact KM, when the controller is opened, the normally closed contact KM is disconnected, a low level is output, a relay K in the power-off device module 3 is disconnected, a normally closed contact K-2 is disconnected and is in contact with a normally open contact K-1, the controller is powered off, one end of an indicator lamp D2 is connected with the normally open contact K-1, the other end of an indicator lamp D2 is connected with the other end of a transformer, an indicator lamp D2 is turned on, the contactor is connected with a resistor R2 in parallel, the current originally flowing through the contactor flows through the resistor R2, the safety switch S is disconnected before detection, the controller is prevented from being powered on during detection, the controller is convenient to detect, the controller is covered, the normally closed contact K-2 is reset, the controller is restored to be powered on, and the controller of the new-energy electric vehicle controller is detected to; the whole operation is simple, the detection is safe and the use is convenient.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a uncap on new forms of energy electric automobile controller detects-outage device, includes power module (1), controller module (2), outage device module (3) and uncap detection device module (4), its characterized in that: the output end of the power supply module (1) is connected with the input end of the cover opening detection device module (4), and the output end of the cover opening detection device module (4) is connected with the input end of the power-off device module (3); the power module (1) is connected with the power-off device module (3), the input end of the power-off device module (3) is connected with the input end of the controller module (2), and the output end of the controller module (2) is connected with the power module (1); the power module (1) comprises a power supply and a transformer, and the transformer is connected with the power supply; the controller module (2) comprises a diode D1 and a controller; the power-off device module (3) comprises a relay K, a normally open contact K-1, a normally closed contact K-2 and an indicator light D2; the uncovering detection device module (4) comprises a contactor; the output end of the transformer is provided with a rectifier (5), and the transformer is respectively connected with the No. 1 end of the rectifier (5) and the No. 3 end of the rectifier (5); the output end of the No. 2 end of the rectifier (5) is connected with the input end of the contactor; the output end of the contactor is sequentially connected with a relay K, a triode VT1 and a resistor R1, and the output end of the resistor R1 is connected with the No. 4 end of a rectifier (5); a resistor R2 is arranged between the No. 2 end of the rectifier (5) and the triode VT 1; a capacitor C1 is arranged between the resistor R1 and the No. 2 end of the rectifier (5); and the output end of the transformer is provided with a safety switch S, and the safety switch S is sequentially connected with the normally closed contact K-2, the controller, the diode D1 and one end of the transformer.
2. The uncovering detection-power-off device on the new energy electric automobile controller according to claim 1, is characterized in that: one end of the indicator light D2 is connected with the normally open contact K-1, and the other end of the indicator light D2 is connected with the other end of the transformer.
3. The uncovering detection-power-off device on the new energy electric automobile controller according to claim 1, is characterized in that: the safety switch S is opened before detection.
4. The uncovering detection-power-off device on the new energy electric automobile controller according to claim 1, is characterized in that: the contactor is provided with a normally closed contact KM.
5. The uncovering detection-power-off device on the new energy electric automobile controller according to claim 1, is characterized in that: the contactor is connected in parallel with a resistor R2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017784.5U CN209888663U (en) | 2018-11-30 | 2018-11-30 | Uncovering detection power-off device on new energy electric automobile controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017784.5U CN209888663U (en) | 2018-11-30 | 2018-11-30 | Uncovering detection power-off device on new energy electric automobile controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209888663U true CN209888663U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822017784.5U Active CN209888663U (en) | 2018-11-30 | 2018-11-30 | Uncovering detection power-off device on new energy electric automobile controller |
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| Country | Link |
|---|---|
| CN (1) | CN209888663U (en) |
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2018
- 2018-11-30 CN CN201822017784.5U patent/CN209888663U/en active Active
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