CN204020593U - The electric discharge device of high-pressure system and there is its electronlmobil - Google Patents
The electric discharge device of high-pressure system and there is its electronlmobil Download PDFInfo
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- CN204020593U CN204020593U CN201420423487.XU CN201420423487U CN204020593U CN 204020593 U CN204020593 U CN 204020593U CN 201420423487 U CN201420423487 U CN 201420423487U CN 204020593 U CN204020593 U CN 204020593U
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- 230000005611 electricity Effects 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 11
- 230000008030 elimination Effects 0.000 abstract description 5
- 238000003379 elimination reaction Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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Abstract
The utility model proposes a kind of electric discharge device of high-pressure system, comprising: discharge switch; By the discharge circuit that discharge switch is connected with high-pressure system, with when discharge switch closes, the remaining electricity of release high-pressure system; The rectifying circuit in parallel with discharge circuit; The indication warning circuit be connected with the DC output end of rectifying circuit, in the process of electricity more than discharge circuit release high-pressure system, points out.The electric discharge device of this high-pressure system is by electricity more than discharge circuit release high-pressure system, realize the remaining electricity eliminating rapidly high-pressure system, and point out in the process of electricity more than release high-pressure system, while the remaining electricity of elimination, grasp the high pressure conditions of high-pressure system well, realize completing debugging maintenance work safely and efficiently, improve safety and work efficiency.The utility model also proposed a kind of electronlmobil.
Description
Technical field
The utility model relates to technical field of vehicle, particularly a kind of high-pressure system electric discharge device and there is its electronlmobil.
Background technology
In the power system of electronlmobil and the actuator of high voltage electric device, have larger electric capacity, therefore when after the lower electric instruction receiving key, power system and high pressure annex start by disable, thus quit work, and the circuit loop of electronlmobil interrupts.But, due to the electrical specification of electric capacity, the electric energy stored in electric capacity is caused not discharge at once, still there is a high pressure in circuit, thus need the discharge process of certain hour, if carry out some maintenance operations easily cause certain danger to maintainer in discharge process, simultaneously owing to easily producing instantaneous large-current, cause burning out insurance, increase cost and the time of maintenance.
In the related, electronlmobil after entering into power-down state more than electricity, main process changes into heat, or the mode of slowly electric discharge is disposed, or do the process of active discharge, the correlation techniques such as such as high-voltage residual-electricity automatic quick discharging circuit, a kind of power electronic equipment bus capacitor discharging device, electronlmobil and electric discharge device thereof.But, discharge in correlation technique deadline and the safety value that reaches indefinite, can not vehicle maintenance personnel be allowed intuitively to understand discharge regime, and whether high-pressure system has entered into the safe condition that can carry out keeping in repair, easily cause waste of time and maintenance not in time, increase the work capacity of maintainer simultaneously.Further, if maintainer is eager to finish the work, check too early or change device operation, remaining electricity may damage other parts, even affects personal safety, if waits for too long, then can affect work efficiency.
Utility model content
The utility model is intended to solve one of technical matters in correlation technique at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind of remaining electricity eliminating rapidly high-pressure system, improves the electric discharge device of the high-pressure system of safety.
Another object of the present utility model is to propose a kind of electronlmobil.
For achieving the above object, the utility model proposes a kind of electric discharge device of high-pressure system on the one hand, comprising: discharge switch; Discharge circuit, described discharge circuit is connected with described high-pressure system by described discharge switch, with when described discharge switch closes, discharges the remaining electricity of described high-pressure system; Rectifying circuit, described rectifying circuit is in parallel with described discharge circuit; And indication warning circuit, described indication warning circuit is connected with the DC output end of described rectifying circuit, discharges in the process of electricity more than described high-pressure system, point out at described discharge circuit.
According to the electric discharge device of the high-pressure system that the utility model proposes, electricity more than high-pressure system is discharged when discharge switch closes by discharge circuit, realize the remaining electricity eliminating rapidly high-pressure system, and pointed out in the process of electricity more than discharge circuit release high-pressure system by indicating alarm, while the remaining electricity of elimination, grasp the high pressure conditions of high-pressure system well, realize completing debugging maintenance work safely and efficiently, improve safety and work efficiency.
Further, one end of described discharge switch is connected with the positive electrode bus of described high-pressure system, and the other end of described discharge switch is connected with one end of described discharge circuit, and the other end of described discharge circuit is connected with the negative electrode bus of described high-pressure system.
Further, described discharge circuit comprises multiple discharging resistance, and described multiple discharging resistance is parallel with one another.
Preferably, described rectifying circuit can be full-wave bridge rectifier circuit.
Further, described indication warning circuit comprises buzzer phone, the buzzer phone of warning light or series connection and indicator lamp.
Further, said apparatus also comprises: current limiting safeguard resistor, and described current limiting safeguard resistor is arranged between described rectifying circuit and described indication warning circuit.
Further, described discharge switch can be hand control switch.
Further, described discharge switch can be contactless switch, and the electric discharge device of described high-pressure system also comprises: controller, and described controller is connected with described contactless switch, and described controller, after the lower electric instruction receiving high-pressure system, controls described contactless switch adhesive.
Preferably, described controller can be micro controller system.
The utility model proposes a kind of electronlmobil on the other hand, comprising: high-pressure system; With the electric discharge device of above-mentioned high-pressure system.
According to the electronlmobil that the utility model proposes, electricity more than high-pressure system is discharged when discharge switch closes by discharge circuit, realize the remaining electricity eliminating rapidly high-pressure system, and pointed out in the process of electricity more than discharge circuit release high-pressure system by indicating alarm, while the remaining electricity of elimination, grasp the high pressure conditions of the high-pressure system of car load well, realize completing debugging maintenance work safely and efficiently, improve safety and work efficiency.
The aspect that the utility model is additional and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
The utility model above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the structural representation of the electric discharge device of high-pressure system according to the utility model embodiment;
Fig. 2 is the circuit diagram of the electric discharge device of high-pressure system according to the utility model embodiment; And
Fig. 3 is the structural representation of the electric discharge device of high-pressure system according to the utility model specific embodiment.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Describe the electric discharge device of the high-pressure system proposed according to the utility model embodiment with reference to the accompanying drawings and there is its electronlmobil, describing the electric discharge device of the high-pressure system proposed according to the utility model embodiment first with reference to the accompanying drawings.With reference to shown in Fig. 1, this electric discharge device 100 comprises: discharge switch 10, discharge circuit 20, rectifying circuit 30 and indication warning circuit 40.
Wherein, discharge circuit 20 is connected with high-pressure system by discharge switch 10, with when discharge switch 10 closes, and the remaining electricity of release high-pressure system.Rectifying circuit 30 is in parallel with discharge circuit 20.Indication warning circuit 40 is connected with the DC output end of rectifying circuit 30, discharges in the process of electricity more than high-pressure system, point out at discharge circuit 20.The electric discharge device 100 of the utility model embodiment can eliminate rapidly the remaining electricity of high-pressure system, grasps the high pressure conditions of high-pressure system well, realizes completing debugging maintenance work safely and efficiently, improves safety and work efficiency.
Further, in an embodiment of the present utility model, with reference to shown in Fig. 2, discharge switch 10 as illustrated in the drawing one end of switch S 1 is connected with the positive electrode bus of high-pressure system, the other end of discharge switch 10 is connected with one end of discharge circuit 20, and the other end of discharge circuit 20 is connected with the negative electrode bus of high-pressure system.In embodiment of the present utility model, discharge switch 10 is connected on discharge circuit 20, and discharge switch 10 determines the break-make of discharge circuit 20.Wherein, because discharge switch 10 mainly using when debugging, using less, such as, when being applied to electronlmobil, the concealed location of electronlmobil can be arranged on.
Further, in an embodiment of the present utility model, with reference to shown in Fig. 2, discharge circuit 20 comprises multiple discharging resistance, multiple discharging resistance is parallel with one another, such as, when discharging resistance is four resistance R1, resistance R2, resistance R3 and resistance R4 as illustrated in the drawing.Wherein, in embodiment of the present utility model, discharge circuit 20 is connected in parallel on two ends, high-pressure system loop, and discharge circuit 20 is for discharging electricity more than the residual voltage of high-pressure system and high-pressure system.The utility model embodiment can use high power discharge resistance to carry out active discharge to electricity more than high-pressure system, and uses multistage electric discharge high-power circuit, improves redundant fault guarantee.
Preferably, in an embodiment of the present utility model, with reference to shown in Fig. 2, rectifying circuit 30 can be full-wave bridge rectifier circuit.In embodiment of the present utility model, rectifying circuit 30 is attempted by the two ends of discharge circuit 20, and rectifying circuit 30 provides a DC output end for giving late-class circuit such as indication warning circuit 40.The rectifying circuit of the utility model embodiment is used for when electric discharge device uses as autonomous system, protection indication warning circuit, avoids it to be subject to reverse voltage infringement.
Further, in an embodiment of the present utility model, with reference to shown in Fig. 2, indication warning circuit 40 comprises buzzer phone Bell and the indicator lamp LED (such as shown in figure) of buzzer phone Bell, warning light LED or series connection.In an embodiment of the present utility model, with reference to shown in Fig. 2, when indication warning circuit 40 comprises buzzer phone Bell and the warning light LED of series connection, indication warning circuit 40 is attempted by the DC output end that rectifying circuit 30 provides, to be released process by the color of warning light LED (can use monochromatic or multi-colored led display) and brightness change instruction high-pressure system residual voltage, its discharge process can be confirmed by the sound variation of buzzer phone Bell simultaneously.The utility model embodiment can by the discharge effect of warning light such as dual-colored LED lamp instruction residual voltage, simultaneously by the brightness of indicator lamp or the sound variation instruction discharge process of buzzer phone, and confirm discharge process by warning light and buzzer phone two-stage, guarantee safety, improve safety.
Further, in an embodiment of the present utility model, with reference to shown in Fig. 2, above-mentioned electric discharge device 100 also comprises: current limiting safeguard resistor R5, and current limiting safeguard resistor R5 is arranged between rectifying circuit 30 and indication warning circuit 40.
Further, in an embodiment of the present utility model, discharge switch 10 can be hand control switch.When required, such as electronlmobil is when entering power-down state, manually the remaining electricity of master cock release high-pressure system.
Further, in an embodiment of the present utility model, with reference to shown in Fig. 3, discharge switch 10 can be contactless switch, and the electric discharge device 100 of high-pressure system also comprises: controller 50.Controller 50 is connected with contactless switch and discharge switch 10, controller 50 after the lower electric instruction receiving high-pressure system, control contactor adhesive, by automatic control switch release high-pressure system more than electricity.Preferably, in an embodiment of the present utility model, controller 50 can be micro controller system, MCU (Micro Controller Unit, micro-control unit) etc.
Further, in an embodiment of the present utility model, the electric discharge device of the utility model embodiment both can be arranged on vehicle, also can complete electric discharge as the high-pressure system bus of independently device docking electronlmobil.When on electric discharge device mounting vehicle, warning light etc. can by the instrument display on vehicle, also can in the other independent display of discharge switch, and buzzer phone can use the loudspeaker of vehicle to replace, but needs corresponding driving circuit, is not described in detail at this.When using as an independent electric discharge device, should be noted that the interface mode with vehicle, ensureing to ensure that discharge switch is opening when connecting simultaneously.
Particularly, in the related, adopt independently electric discharge device more, but do not discharge into the prompting warning of safety voltage, but by experience, be confirmed whether that electric discharge completes by the time or by instrument measurement, cause to debugging maintenance with very large inconvenience and potential safety hazard.The utility model embodiment adds voltage step-down indicator lamp such as warning light and buzzer phone voice prompt function, can get information about pressure release and namely discharge remaining electric process, and take appropriate measures by optics display and acoustics prompting.In addition, the utility model embodiment can be installed on vehicle, high-pressure system and the safety of debugging maintainer when vehicle goes wrong is ensure that with extremely low cost, chaufeur can be given with prompting simultaneously, can simple operations when residual voltage is discharged into below safety value, ensure that safety well.
According to the electric discharge device of the high-pressure system that the utility model embodiment proposes, electricity more than high-pressure system is discharged when discharge switch closes by discharge circuit, realize the remaining electricity eliminating rapidly high-pressure system, and pointed out in the process of electricity more than discharge circuit release high-pressure system by indicating alarm, while the remaining electricity of elimination, grasp the high pressure conditions of high-pressure system well, realize completing debugging maintenance work safely and efficiently, improve safety and work efficiency.
The utility model embodiment also proposed a kind of electronlmobil, and this electronlmobil comprises: the electric discharge device of high-pressure system and above-mentioned high-pressure system.According to the electronlmobil that the utility model embodiment proposes, electricity more than high-pressure system is discharged when discharge switch closes by discharge circuit, realize the remaining electricity eliminating rapidly high-pressure system, and pointed out in the process of electricity more than discharge circuit release high-pressure system by indicating alarm, while the remaining electricity of elimination, grasp the high pressure conditions of the high-pressure system of car load well, realize completing debugging maintenance work safely and efficiently, improve safety and work efficiency.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.
Claims (10)
1. an electric discharge device for high-pressure system, is characterized in that, comprising:
Discharge switch;
Discharge circuit, described discharge circuit is connected with described high-pressure system by described discharge switch, with when described discharge switch closes, discharges the remaining electricity of described high-pressure system;
Rectifying circuit, described rectifying circuit is in parallel with described discharge circuit; And
Indication warning circuit, described indication warning circuit is connected with the DC output end of described rectifying circuit, discharges in the process of electricity more than described high-pressure system, point out at described discharge circuit.
2. the electric discharge device of high-pressure system according to claim 1, it is characterized in that, one end of described discharge switch is connected with the positive electrode bus of described high-pressure system, the other end of described discharge switch is connected with one end of described discharge circuit, and the other end of described discharge circuit is connected with the negative electrode bus of described high-pressure system.
3. the electric discharge device of high-pressure system according to claim 2, is characterized in that, described discharge circuit comprises multiple discharging resistance, and described multiple discharging resistance is parallel with one another.
4. the electric discharge device of the high-pressure system according to any one of claim 1-3, is characterized in that, described rectifying circuit is full-wave bridge rectifier circuit.
5. the electric discharge device of the high-pressure system according to any one of claim 1-3, is characterized in that, described indication warning circuit comprises buzzer phone, the buzzer phone of warning light or series connection and indicator lamp.
6. the electric discharge device of high-pressure system according to claim 5, is characterized in that, also comprises: current limiting safeguard resistor, and described current limiting safeguard resistor is arranged between described rectifying circuit and described indication warning circuit.
7. the electric discharge device of high-pressure system according to claim 1, is characterized in that, described discharge switch is hand control switch.
8. the electric discharge device of high-pressure system according to claim 1, is characterized in that, described discharge switch is contactless switch,
The electric discharge device of described high-pressure system also comprises:
Controller, described controller is connected with described contactless switch, and described controller, after the lower electric instruction receiving high-pressure system, controls described contactless switch adhesive.
9. the electric discharge device of high-pressure system according to claim 8, is characterized in that, described controller is micro controller system.
10. an electronlmobil, is characterized in that, comprising:
High-pressure system; With
The electric discharge device of the high-pressure system as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423487.XU CN204020593U (en) | 2014-07-29 | 2014-07-29 | The electric discharge device of high-pressure system and there is its electronlmobil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423487.XU CN204020593U (en) | 2014-07-29 | 2014-07-29 | The electric discharge device of high-pressure system and there is its electronlmobil |
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| Publication Number | Publication Date |
|---|---|
| CN204020593U true CN204020593U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420423487.XU Expired - Lifetime CN204020593U (en) | 2014-07-29 | 2014-07-29 | The electric discharge device of high-pressure system and there is its electronlmobil |
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| Country | Link |
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| CN (1) | CN204020593U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901762A (en) * | 2017-11-06 | 2018-04-13 | 北京长城华冠汽车科技股份有限公司 | Electric automobile is released crash handling method and system |
| CN108437801A (en) * | 2018-03-30 | 2018-08-24 | 北京新能源汽车股份有限公司 | Discharge circuit control method and device and vehicle |
-
2014
- 2014-07-29 CN CN201420423487.XU patent/CN204020593U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901762A (en) * | 2017-11-06 | 2018-04-13 | 北京长城华冠汽车科技股份有限公司 | Electric automobile is released crash handling method and system |
| CN107901762B (en) * | 2017-11-06 | 2020-07-03 | 北京长城华冠汽车科技股份有限公司 | Electric automobile discharge failure processing method and system |
| CN108437801A (en) * | 2018-03-30 | 2018-08-24 | 北京新能源汽车股份有限公司 | Discharge circuit control method and device and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180424 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing baowo Automobile Co.,Ltd. Country or region after: China Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing treasure Car Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240304 Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee after: BEIQI FOTON MOTOR Co.,Ltd. Country or region after: China Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing baowo Automobile Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141217 |
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| CX01 | Expiry of patent term |