CN208143085U - Vehicle capacitor discharge equipment - Google Patents
Vehicle capacitor discharge equipment Download PDFInfo
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- CN208143085U CN208143085U CN201820081769.4U CN201820081769U CN208143085U CN 208143085 U CN208143085 U CN 208143085U CN 201820081769 U CN201820081769 U CN 201820081769U CN 208143085 U CN208143085 U CN 208143085U
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- vehicle capacitor
- vehicle
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- resistance
- discharge equipment
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Abstract
The utility model provides a kind of vehicle capacitor discharge equipment, it includes adjustable parallel resistance group, it is formed by multiple resistor coupled in parallel, the velocity of discharge for the vehicle capacitor that needs for accelerating to connect with the vehicle capacitor discharge equipment discharge, wherein, the quickening degree of the velocity of discharge depends on the impedance value of the number of resistance in parallel and/or the resistance of parallel connection, and the impedance value of the more and/or in parallel resistance of the number of resistance in parallel is bigger, and the velocity of discharge is faster.The vehicle capacitor discharge equipment can also include voltage check part, display unit, equipment operation switch and a pair of connecting portion part.
Description
Technical field
The utility model relates to automotive engineering, relate more specifically to the equipment that repid discharge is carried out to vehicle capacitor.
Background technique
Since capacitor has the user of efficient energy stores, extremely wide voltage range, the service life of overlength, safety
Formula, the adaptability of good environment are easy to the characteristics such as detection, are widely used on automobile, mainly apply model at present
It encloses including Brake energy recovery, backup power supply, Start-Stop start stop system etc. in short-term.
But capacitor is part with voltage, although in part supplied materials state（That is, 0V voltage）When without security risk, still
After vehicle launch, capacitor begins to charge and with voltage.Assembly shop reprocesses or replaces zero encountering after sale
When part, it could be replaced by needing to exhaust the voltage in capacitor, and be discharged capacitor at present so that electricity therein
Press this substantially used up process up to 8-12 hour.The operating time is too long as a result, moreover, if reprocessing or replacing zero
The capacitor with voltage is removed during part by force and also has security risk.
Utility model content
The purpose of this utility model is to provide the vehicle capacitor discharge equipment that a kind of pair of vehicle capacitor carries out repid discharge,
It can only spend just complete within 10 minutes or so to reduce to the discharge processes of capacitor and by the voltage in capacitor to 0.5V hereinafter, from
And significantly shorten capacitor replacing construction.
To achieve the goals above, the technical solution adopted in the utility model is as follows：
A kind of vehicle capacitor discharge equipment, which is characterized in that including：Adjustable parallel resistance group, by multiple resistance
It is formed in parallel, the velocity of discharge for the vehicle capacitor that the needs for accelerating to connect with the vehicle capacitor discharge equipment discharge,
In, the quickening degree of the velocity of discharge depends on the impedance value of the number of resistance in parallel and/or the resistance of parallel connection, in parallel
The impedance value of the more and/or in parallel resistance of the number of resistance is bigger, and the velocity of discharge is faster.
Further, it is also equipped with a pair of connecting portion part in vehicle capacitor discharge equipment provided by the utility model,
It being made of positive connecting component and cathode connecting component, the anode connecting component is connected to the positive terminal of the vehicle capacitor,
The cathode connecting component is connected to the negative pole end of the vehicle capacitor or is directly grounded.
Further, it is also equipped with voltage check part in vehicle capacitor discharge equipment provided by the utility model,
It is connect via the pair of connecting component with the both ends of the vehicle capacitor, for detecting the residue electricity in the vehicle capacitor
Pressure.
Further, extraneous detector interface is also equipped in vehicle capacitor discharge equipment provided by the utility model,
The external voltage detection component that its external residual voltage in the vehicle capacitor is detected.
Further, it is also equipped with display unit in vehicle capacitor discharge equipment provided by the utility model, built in
In the vehicle capacitor discharge equipment or it is external in the vehicle capacitor discharge equipment, for the vehicle electricity detected
Residual voltage in appearance is shown.
Further, equipment operation switch is also equipped in vehicle capacitor discharge equipment provided by the utility model.
Further, in vehicle capacitor discharge equipment provided by the utility model, the vehicle capacitance connection is in electricity
Hold control module, when the pair of connecting component is connect with the Capacity control module to make the vehicle capacitor discharge, institute
The end DLC+ that positive connecting component is connected to the Capacity control module is stated, the cathode connecting component is directly grounded.
Further, in vehicle capacitor discharge equipment provided by the utility model, the parallel resistance group is constituted
Multiple resistance are all satisfied U2/ R≤W, wherein U indicates that the voltage for needing the vehicle capacitor to discharge to be had before electric discharge, R indicate every
The rated impedance value of one resistance, W indicate the power-handling capability of each resistance.
Compared with the existing technology, the utility model has the beneficial effects that 1）It only needs 10 minutes or so that vehicle can be completed
The electric discharge of capacitor, time of repose, that is, 8-12 hours required for discharge equipment compared with the prior art, the time significantly contracts
It is short；2）To built in discharge equipment or external voltage detection part and display unit, the residual voltage of capacitor can be carried out real-time
Monitoring, to ensure that residual voltage therein will not cause security risk to the person when removing capacitor.
Detailed description of the invention
Fig. 1 is the signal schematic diagram of the vehicle capacitor discharge equipment provided according to an embodiment of the utility model；
Fig. 2 is the example perspective view of the vehicle capacitor discharge equipment provided according to an embodiment of the utility model；
Fig. 3 is the example interior view of the vehicle capacitor discharge equipment provided according to an embodiment of the utility model；
Fig. 4 is the signal schematic diagram of the vehicle capacitor provided according to an embodiment of the utility model.
Specific embodiment
It elaborates below in conjunction with an embodiment of the attached drawing to the utility model, each component, assembly unit, mould in figure
The diagram of block, device and apparatus body only illustrate schematicallys that there are these component, assembly units, module, device and apparatus bodies simultaneously
Also show the relativeness between them, to facilitate the implementation that those skilled in the art understand thoroughly the utility model
Journey, but not to limit their concrete shape, structure.
Fig. 1 is the signal schematic diagram of the vehicle capacitor discharge equipment provided according to an embodiment of the utility model.
The vehicle capacitor discharge equipment includes the rate of release formed by multiple resistor coupled in parallel, for accelerating the voltage in vehicle capacitor
Parallel resistance group.Parallel resistance group is shown in FIG. 1 to be formed in parallel by 3 resistance R, however, it should be understood that composition is simultaneously
Join the not limited to of the resistance R of resistance group in 3, can be configured according to actual needs, if desired accelerate the velocity of discharge,
The number of resistance R in parallel can then be increased.In addition, the vehicle capacitor discharge equipment further includes the vehicle for discharging needs
The a pair of connecting portion part that capacitor is attached.Be shown in FIG. 1 for connect the positive terminal of vehicle capacitor for needing to discharge and
A pair of of power folder of negative pole end, however, it should be understood that above-mentioned connecting component is without being limited thereto, as long as can be by vehicle capacitor
The vehicle capacitance connection that discharge equipment and needs discharge is got up to carry out discharge operation, then which type of connecting component all may be used
With.In addition, the residual voltage value of the vehicle capacitor in order to facilitate the operation of personnel's real time monitoring in discharge process, vehicle electricity
Receiving electric equipment can also built-in or external voltage detection part, display unit, wherein voltage check part is to discharge process
In capacitor in residual voltage detected, display unit is surplus to the vehicle capacitor detected by the voltage check part
Remaining voltage value is shown in order to which operator monitors it in real time.In addition, personnel operate for ease of operation, may be used also
It is switched so that equipment operation is arranged in the vehicle capacitor discharge equipment.
Further more, it is easily understood that Fig. 1 is only used for illustrating the schematic diagram of the principle of vehicle capacitor discharge equipment, root
According to principle shown in figure 1, under the premise of not changing the connotation of the utility model, those skilled in the art can be proposed
The various structures mode and implementation that can be replaced mutually.Fig. 2, the Fig. 3 that will be discussed below are the originals gone out according to Fig. 1
Manage the perspective view and its interior view of a kind of example for the vehicle capacitor discharge equipment produced.
First refering to fig. 2, it illustrates a kind of exterior structures of example of vehicle capacitor discharge equipment.Shown in Fig. 2
Vehicle capacitor discharge equipment be made of discharge equipment main body box 1 and two cables 2, wherein the discharge equipment main body box 1 wraps
Voltmeter display screen 11, equipment operation switch 12, external detector access interface 13 are included, two cables 2 are respectively anode
Cable 21 and cathode cable 22, one end of this two cables is connected to the discharge equipment main body box 1, the other end is provided with and is used for
Two power folders 21,22 that the vehicle capacitor that needs discharge is attached.Further more, the misconnection of positive and negative anodes in order to prevent, it can
To be distinguished with color to electrode cable 21 and cathode cable 22, for example, electrode cable 21 can be using red, cathode cable
22 can use black.It is of course also possible to use other differentiation means.
In addition, as described above, vehicle capacitor discharge equipment can built-in or external voltage detection part, shown in Fig. 2
External detector access interface 13 out is then for the not set voltage check part in vehicle capacitor discharge equipment or interior
The external voltage to capacitor both ends detects in the case where the voltage check part damage being placed in vehicle capacitor discharge equipment
External voltage detection component port.
Referring next to Fig. 3, it illustrates the local structures of the inside of discharge equipment main body box 1（The portions such as circuit trend, connection
Divide without in the figure）.The local structure relates generally to parallel resistance group 14.Choosing about the resistance for constituting parallel resistance group 14
It selects, need the rated impedance value R of the voltage value U and optional resistance according to vehicle capacitor before electric discharge and utilizes formula U2/R
To calculate the power that optional resistance needs to bear under capacitance present voltage, and then the suitable resistance of selection.That is, for volume
The optional resistance of constant impedance value R and rated power W, as long as utilizing U2/ R is calculated to be needed to bear under capacitance present voltage
Power is below rated power W, that is, U2/ R≤W, so that it may be selected to constitute parallel resistance group 14.Reality out shown in Fig. 3
In example, it is assumed that discharge the vehicle capacitor with 5V voltage value.Operator is according to the voltage value to be discharged of 5V and can
Select the rated impedance value of resistance, power-handling capability that 41 Ω/50W resistance has been selected to constitute parallel resistance group 14.According to upper
State formula U2/ R can calculate 4 resistance with 1 Ω rated impedance value and need to bear 25W's in the case where 5V voltage value
Power, and the rated power of this 4 resistance is 50W, it is sufficient to the discharge voltage value of 5V is born, thus can be selected.If needed
The velocity of discharge is further speeded up, parallel resistance number can be further increased or increases impedance value.Furthermore, it should be appreciated that
Although 4 resistance used in Fig. 3 all have same rated impedance value and power-handling capability, the side of being intended merely to Fig. 3
Just the example for illustrating above-mentioned calculating process and enumerating, according to the actual situation, selected resistance can have different volumes
Constant impedance value and power-handling capability.
Fig. 4 is the signal schematic diagram of the vehicle capacitor provided according to an embodiment of the utility model.Such as Fig. 4 institute
Show, the capacitance connection for needing to discharge directly powers in Capacity control module, the Capacity control module.When using shown in Fig. 2
Vehicle capacitor discharge equipment out is come when discharging to vehicle capacitor, the anode of vehicle capacitor discharge equipment（It is red）Power folder
21 and Capacity control module DLC（Dual Layer Capacitor：Electric double layer capacitance）+ end connection or with vehicle capacitor just
Pole+end connection, and the cathode of vehicle capacitor discharge equipment（Black）Power folder 22 is connect or straight with cathode-end of vehicle capacitor
Ground connection.In addition, it should be noted that, can according to the layout of vehicle and then according to the difficulty of connection Capacity control module and
The difficulty of connection vehicle capacitor is by the anode of vehicle capacitor discharge equipment to select（It is red）Power folder 21 and Capacity control mould
Block DLC（Dual Layer Capacitor：Electric double layer capacitance）The connection of+end is still connect with anode+end of vehicle capacitor.
Finally, discharging vehicle capacitor illustrated in fig. 4 using vehicle capacitor discharge equipment illustrated in fig. 2
Operating process be simply illustrated.
Before replacing capacitor, need to confirm：1. vehicle storage battery powers off；2. equipment operation switch 12 is in " OFF " shelves.
Confirm it is errorless after, by the red power folder 21 of discharge equipment be connected to the Capacity control end module DLC+ in Fig. 4 or
Anode+end of capacitor, and the black power folder 22 of discharge equipment is connected to capacitor cathode-and holds or is directly grounded.
In next step, equipment operation switch 12 is pushed into " on " shelves, discharged 10 minutes or so, observed on voltmeter display screen 11
Reading indicate that capacitor completes electric discharge when reading is lower than 0.5V.
In next step, capacitor is removed, but it may be noted that first tear cathode open, then tears anode open.
Finally, the capacitor that installation is completely new, completes replacement.
Particularly, during using the discharge equipment, it shall be noted that be：It cannot will be in the discharge equipment and vehicle
Other electric elements connection（For example, storage battery, other power supply systems etc.）, this is in order to avoid being put as caused by overtension
The problem of electric equipment and electric appliance original part damage.
The technical scope of the utility model is not limited solely to the content of the implementation described above, art technology
Personnel can carry out various modifications to above embodiment under the premise of the technical idea and spirit without departing from the utility model
And modification, and these deformations and modification should all be fallen into the scope of the utility model.
Claims (8)
1. a kind of vehicle capacitor discharge equipment, which is characterized in that including：
Adjustable parallel resistance group, is formed by multiple resistor coupled in parallel, is connected for accelerating with the vehicle capacitor discharge equipment
The velocity of discharge for the vehicle capacitor that the needs connect discharge, wherein the quickening degree of the velocity of discharge depends on resistance in parallel
Number and/or parallel connection resistance impedance value, the impedance value of the more and/or in parallel resistance of the number of resistance in parallel is more
Greatly, the velocity of discharge is faster.
2. vehicle capacitor discharge equipment according to claim 1, which is characterized in that it is also equipped with a pair of connecting portion part, by
Positive connecting component and cathode connecting component composition, the anode connecting component are connected to the positive terminal of the vehicle capacitor, institute
Cathode connecting component is stated to be connected to the negative pole end of the vehicle capacitor or be directly grounded.
3. vehicle capacitor discharge equipment according to claim 2, which is characterized in that be also equipped with voltage check part, pass through
It is connect by the pair of connecting component with the both ends of the vehicle capacitor, for detecting the residual voltage in the vehicle capacitor.
4. vehicle capacitor discharge equipment according to claim 1, which is characterized in that it is also equipped with extraneous detector interface,
The external voltage detection component that the external residual voltage in the vehicle capacitor is detected.
5. vehicle capacitor discharge equipment according to claim 3 or 4, which is characterized in that it is also equipped with display unit, built in
In the vehicle capacitor discharge equipment or it is external in the vehicle capacitor discharge equipment, for the vehicle electricity detected
Residual voltage in appearance is shown.
6. vehicle capacitor discharge equipment according to claim 1, which is characterized in that be also equipped with equipment operation switch.
7. vehicle capacitor discharge equipment according to claim 2, which is characterized in that the vehicle capacitance connection is in capacitor control
Molding block, when the pair of connecting component is connect with the Capacity control module to make the vehicle capacitor discharge, it is described just
Pole connecting component is connected to the end DLC+ of the Capacity control module, and the cathode connecting component is directly grounded.
8. vehicle capacitor discharge equipment according to any one of claims 1 to 4, which is characterized in that described in constituting simultaneously
Multiple resistance of connection resistance group are all satisfied U2/ R≤W, wherein U indicates the electricity for needing the vehicle capacitor to discharge to be had before electric discharge
Pressure, R indicate the rated impedance value of each resistance, and W indicates the power-handling capability of each resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820081769.4U CN208143085U (en) | 2018-01-18 | 2018-01-18 | Vehicle capacitor discharge equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820081769.4U CN208143085U (en) | 2018-01-18 | 2018-01-18 | Vehicle capacitor discharge equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208143085U true CN208143085U (en) | 2018-11-23 |
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ID=64285006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820081769.4U Active CN208143085U (en) | 2018-01-18 | 2018-01-18 | Vehicle capacitor discharge equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208143085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442775A (en) * | 2021-07-23 | 2021-09-28 | 长春捷翼汽车零部件有限公司 | Charging and discharging control method, charging device and storage medium |
-
2018
- 2018-01-18 CN CN201820081769.4U patent/CN208143085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442775A (en) * | 2021-07-23 | 2021-09-28 | 长春捷翼汽车零部件有限公司 | Charging and discharging control method, charging device and storage medium |
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