CN215681848U - Storage battery relay control device and storage battery - Google Patents
Storage battery relay control device and storage battery Download PDFInfo
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- CN215681848U CN215681848U CN202121543586.8U CN202121543586U CN215681848U CN 215681848 U CN215681848 U CN 215681848U CN 202121543586 U CN202121543586 U CN 202121543586U CN 215681848 U CN215681848 U CN 215681848U
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- relay
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Abstract
The utility model provides a storage battery relay control device and a storage battery, wherein the storage battery relay control device comprises a connector electrically connected with a storage battery relay, a switch assembly and a power supply, the switch assembly comprises at least three switches, one end of the switch assembly is electrically connected with the power supply, and the other end of the switch assembly is electrically connected with the connector. According to the utility model, the connector is respectively connected with the storage battery relay and the switch assembly, so that each switch in the switch assembly is respectively connected with the storage battery relay, and the power supply is provided, thereby switching on or off the storage battery relay, realizing control of the storage battery relay, avoiding larger impact current, and having simple structure, convenient operation and low cost.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to a storage battery relay control device and a storage battery.
Background
With the rapid development of new energy automobiles, the requirement of battery testing is increasing day by day. Due to the basic structure of the battery pack, a plurality of relays need to be provided in the high-voltage circuit to control the high-voltage output and supply power to the outside, and thus the battery relays need to be controlled.
However, in some cases, the controller is not ready or functions are not complete, and in this case, the controller cannot control the opening and closing of the relay to perform basic function check on the battery pack, and a large inrush current is likely to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a storage battery relay control device and a storage battery, which can control a storage battery relay, avoid larger impact current, and have the advantages of simple structure, convenient operation and low cost.
The technical scheme of the utility model provides a storage battery relay control device which comprises a connector, a switch assembly and a power supply, wherein the connector is electrically connected with a storage battery relay, the switch assembly comprises at least three switches, one end of the switch assembly is electrically connected with the power supply, and the other end of the switch assembly is electrically connected with the connector.
Further, the switch assembly further comprises a box body, and the switch is arranged in the box body.
Furthermore, the box body is provided with a first grounding port, a first input port and at least three first output ports, the connector comprises a second grounding port, at least three second input ports and at least three second output ports electrically connected with the control end of the storage battery relay, one end of the first grounding port is electrically connected with the negative electrode of the power supply, the other end of the first grounding port is electrically connected with the second grounding port, one end of the first input port is electrically connected with the positive electrode of the power supply, the other end of the first input port is connected with one end of at least three switches in parallel, one end of at least three first output ports is respectively electrically connected with the other end of at least three switches, and the other end of at least three first output ports is respectively electrically connected with one end of at least three second input ports, the other ends of the at least three second input ports are electrically connected with the at least three second output ports respectively.
Furthermore, the number of the switches is three, the storage battery relay comprises a main positive relay, a main negative relay and a pre-charging relay, and the three switches are respectively electrically connected with the main positive relay, the main negative relay and the pre-charging relay.
Further, the switch is a toggle switch.
Further, the switch is a rotary switch.
Furthermore, a voltage converter is further arranged in the box body, one end of the voltage converter is electrically connected with the power supply, and the other end of the voltage converter is electrically connected with the switch.
Further, the power supply is a low-voltage power supply, and the connector is a low-voltage connector.
Further, the connector and the box body are integrally formed.
The technical scheme of the utility model also provides a storage battery, which comprises the storage battery relay control device.
After adopting above-mentioned technical scheme, have following beneficial effect: through the connector respectively with battery relay and switch module connection, make every switch in the switch module be connected with battery relay respectively to provide the power through the power, thereby switch on or break off battery relay, realize controlling battery relay, avoid appearing great impulse current, simple structure, convenient operation, it is with low costs.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
fig. 1 is a schematic structural diagram of a battery relay control device according to an embodiment of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings.
It is easily understood that according to the technical solution of the present invention, those skilled in the art can substitute various structures and implementation manners without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as being all of the present invention or as defining or limiting the technical solutions of the present invention.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
As shown in fig. 1, fig. 1 is a schematic structural diagram of a battery relay control device according to an embodiment of the present invention, including a connector 12 electrically connected to a battery relay 11, a switch assembly 13, and a power supply 14, where the switch assembly 13 includes at least three switches 131, one end of the switch assembly 13 is electrically connected to the power supply 14, and the other end of the switch assembly 13 is electrically connected to the connector 12.
The battery relay control apparatus provided in the present embodiment mainly includes a connector 12, a switch assembly 13, and a power supply 14.
The connector 12 is used for connecting the battery relay 11 with the switch assembly 13.
The switch assembly 13 is used for controlling the connection or disconnection of the battery relays 11 with the power supply 14, the switch assembly 13 includes at least three switches 131, the number of the switches 131 corresponds to the number of the battery relays 11, and each switch 131 corresponds to one battery relay 11.
The power supply 14 is used to supply power to the battery relay 11.
During the use, power 14 provides the power for switch module 13, through the closure or the disconnection of control switch 131 in proper order to switch on or break off battery relay 11 in proper order, realize controlling battery relay, avoid appearing great impulse current, simple structure, convenient operation.
The storage battery relay control device provided by the utility model is respectively connected with the storage battery relay and the switch assembly through the connectors, so that each switch in the switch assembly is respectively connected with the storage battery relay, and power is supplied through a power supply, so that the storage battery relay is switched on or off, the storage battery relay is controlled, larger impact current is avoided, the structure is simple, the operation is convenient, and the cost is low.
In one embodiment, in order to protect the switch 131, prolong the service life of the switch 131, and further reduce the cost, the switch assembly 13 further includes a box 132, and the switch 131 is disposed in the box 132.
In one embodiment, in order to facilitate the control of the battery relay, a first ground port 1321, a first input port 1322 and at least three first output ports 1323 are provided on the box 132, the connector 12 includes a second ground port 121, at least three second input ports 122 and at least three second output ports 123 electrically connected to the control terminal of the battery relay 11, one end of the first ground port 1321 is electrically connected to the negative terminal of the power supply 14, the other end of the first ground port 1321 is electrically connected to the second ground port 121, one end of the first input port 1322 is electrically connected to the positive terminal of the power supply 14, the other end of the first input port 1322 is connected in parallel to one end of at least three switches 131, one end of at least three first output ports 1323 is electrically connected to the other end of at least three switches 131, the other ends of the at least three first output ports 1323 are electrically connected to one ends of the at least three second input ports 122, respectively, and the other ends of the at least three second input ports 122 are electrically connected to the at least three second output ports 123, respectively.
In one embodiment, the number of the switches 131 is three, the battery relay 11 includes a main positive relay, a main negative relay and a pre-charge relay, and the three switches 131 are electrically connected to the main positive relay, the main negative relay and the pre-charge relay, respectively.
When in use, the three switches 131 close the corresponding battery relays according to the control sequence of the main negative relay, the pre-charging relay and the main positive relay, and then disconnect the pre-charging relay.
In one embodiment, to facilitate control of the battery relay, the switch 131 is a toggle switch.
In one embodiment, to facilitate control of the battery relay, the switch 131 is a rotary switch.
In one embodiment, a voltage converter is further disposed in the box 132, one end of the voltage converter is electrically connected to the power source 14, and the other end of the voltage converter is electrically connected to the switch 131.
The voltage converter is integrated in the box 132, and the voltage converter is used for converting alternating current provided by the power supply 14 into direct current low voltage of 12V or 5V, so that the practicability is improved.
In one embodiment, to further enhance the utility and simplify the structure, the power source 14 is a low voltage power source and the connector 12 is a low voltage connector.
In one embodiment, the connector 12 is integrally formed with the housing 132 to improve connection stability.
The technical scheme of the utility model also provides a storage battery, which comprises the storage battery relay control device.
The foregoing is considered as illustrative only of the principles and preferred embodiments of the utility model. It should be noted that, for those skilled in the art, several other modifications can be made on the basis of the principle of the present invention, and the protection scope of the present invention should be regarded.
Claims (10)
1. The utility model provides a battery relay controlling means which characterized in that, includes connector, switch module and the power of being connected with battery relay electricity, switch module includes at least three switch, switch module's one end with the power electricity is connected, switch module's the other end with the connector electricity is connected.
2. The battery relay control apparatus of claim 1, wherein the switch assembly further comprises a case, the switch disposed within the case.
3. The battery relay control apparatus according to claim 2, wherein a first ground port, a first input port, and at least three first output ports are provided on the case, the connector includes a second ground port, at least three second input ports, and at least three second output ports electrically connected to a control terminal of the battery relay, one end of the first ground port is electrically connected to a negative electrode of the power supply, the other end of the first ground port is electrically connected to the second ground port, one end of the first input port is electrically connected to a positive electrode of the power supply, the other end of the first input port is connected in parallel to one ends of at least three of the switches, one ends of at least three of the first output ports are electrically connected to the other ends of at least three of the switches, respectively, the other ends of at least three of the first output ports are electrically connected to one ends of at least three of the second input ports, respectively, the other ends of the at least three second input ports are electrically connected with the at least three second output ports respectively.
4. The battery relay control apparatus as defined in any one of claims 1 to 3, wherein the number of the switches is three, the battery relay includes a main positive relay, a main negative relay, and a precharge relay, and the three switches are electrically connected to the main positive relay, the main negative relay, and the precharge relay, respectively.
5. The battery relay control apparatus of claim 4, wherein the switch is a toggle switch.
6. The battery relay control apparatus of claim 4, wherein the switch is a rotary switch.
7. The battery relay control apparatus as claimed in claim 2, wherein a voltage converter is further provided in the case, one end of the voltage converter is electrically connected to the power source, and the other end of the voltage converter is electrically connected to the switch.
8. The battery relay control apparatus of claim 1, wherein the power source is a low voltage power source and the connector is a low voltage connector.
9. The battery relay control apparatus of claim 2, wherein the connector is integrally formed with the case.
10. A battery comprising the battery relay control apparatus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121543586.8U CN215681848U (en) | 2021-07-07 | 2021-07-07 | Storage battery relay control device and storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121543586.8U CN215681848U (en) | 2021-07-07 | 2021-07-07 | Storage battery relay control device and storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215681848U true CN215681848U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121543586.8U Active CN215681848U (en) | 2021-07-07 | 2021-07-07 | Storage battery relay control device and storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215681848U (en) |
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2021
- 2021-07-07 CN CN202121543586.8U patent/CN215681848U/en active Active
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