CN220022385U - Vehicle and storage battery depletion prevention circuit and energy storage device thereof - Google Patents
Vehicle and storage battery depletion prevention circuit and energy storage device thereof Download PDFInfo
- Publication number
- CN220022385U CN220022385U CN202321534060.2U CN202321534060U CN220022385U CN 220022385 U CN220022385 U CN 220022385U CN 202321534060 U CN202321534060 U CN 202321534060U CN 220022385 U CN220022385 U CN 220022385U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 12
- 230000002265 prevention Effects 0.000 title claims description 9
- 239000000725 suspension Substances 0.000 claims description 13
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model discloses a vehicle and a storage battery anti-shortage circuit and an energy storage device thereof, wherein the storage battery anti-shortage circuit of the vehicle comprises: a first switch and a second switch; the first switch comprises a first input end, a first output end and a second output end; the first input end is electrically connected with the anode of the storage battery; the second switch comprises a forward conduction control end, a reverse disconnection control end, a common terminal, a switch input end and a switch output end; the positive conduction control end is electrically connected with the first output end, the reverse disconnection control end is electrically connected with the second output end, the public wiring terminal is electrically connected with the negative electrode of the storage battery, the switch input end is electrically connected with the negative electrode of the storage battery, and the switch output end is electrically connected with the grounding end. According to the technical scheme disclosed by the utility model, the power supply state of the storage battery is controlled through the first switch and the second switch, so that the power shortage of the storage battery is prevented, the service life of the storage battery is prolonged, the structure is simple, and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of battery maintenance, in particular to a vehicle and a storage battery depletion-preventing circuit and an energy storage device thereof.
Background
Along with the continuous development of scientific technology, the requirements of people on the functional configuration of automobiles are more and more, so that the electric equipment on the automobiles is more and more, and the static current of the whole automobile is increased. When the vehicle needs to be stopped for a long time, if the power supply of the whole vehicle is not cut off in time, the storage battery is easy to lose power due to long stopping time, and the vehicle cannot be started when serious.
At present, aiming at long-time stagnation of an automobile, the method for preventing the power shortage of the storage battery is to manually pull out the pile head of the storage battery or to detach the storage battery, and the method is not easy to operate and is easy to damage the storage battery or the automobile.
Disclosure of Invention
The utility model provides a vehicle and a storage battery depletion prevention circuit and an energy storage device thereof, which prevent the storage battery from being depleted, prolong the service life of the storage battery, and have the advantages of simple circuit structure and convenient use.
In a first aspect, the present utility model provides a battery depletion prevention circuit for a vehicle, comprising: a first switch and a second switch;
the first switch comprises a first input end, a first output end and a second output end; the first input end is electrically connected with the anode of the storage battery;
the second switch comprises a forward conduction control end, a reverse disconnection control end, a common wiring terminal, a switch input end and a switch output end; the positive conduction control end is electrically connected with the first output end, the reverse disconnection control end is electrically connected with the second output end, the common wiring terminal is electrically connected with the negative electrode of the storage battery, the switch input end is electrically connected with the negative electrode of the storage battery, and the switch output end is electrically connected with the grounding end;
when the first input end is conducted with the first output end, the switch input end is conducted with the switch output end, and when the first input end is conducted with the second output end, the switch input end is disconnected with the switch output end.
Optionally, the first switch comprises a three-position switch; the three-position switch comprises a switch movable contact, a first switch fixed contact, a second switch fixed contact and a suspension contact;
the first switch movable contact is the first input end, the first switch stationary contact is the first output end, the second switch stationary contact is the second output end, and the suspension contact is in suspension arrangement.
Optionally, the three-position switch comprises a manual three-position knob switch.
Optionally, the three-position switch comprises a manual three-gear shift switch.
Optionally, the method further comprises: a controller; the three-position switch comprises a three-position push button switch.
Optionally, the second switch includes an electromagnetic relay; the electromagnetic relay at least comprises a relay coil, a relay movable contact and a relay stationary contact;
the relay coil comprises a relay positive coil and a relay negative coil; the first end of the relay positive coil is electrically connected with the forward conduction control end, the first end of the relay negative coil is electrically connected with the reverse disconnection control end, and the second end of the relay positive coil and the second end of the relay negative coil are electrically connected with the common wiring terminal;
the relay movable contact is electrically connected with the switch input end, and the relay stationary contact is electrically connected with the switch output end.
Optionally, the electromagnetic relay is a magnetic latching relay.
Optionally, the vehicle comprises a whole vehicle ground strap; the whole vehicle ground connection is multiplexed to be the grounding end.
In a second aspect, the present utility model also provides an energy storage device for a vehicle, including: the battery and the battery depletion preventing circuit of the vehicle according to the first aspect.
In a third aspect, the present utility model also provides a vehicle, including at least: the vehicle ground strap and the energy storage device of the vehicle of the second aspect.
According to the technical scheme, the first switch and the second switch are arranged, the first switch comprises a first input end, a first output end and a second output end, the second switch comprises a forward conduction control end, a reverse disconnection control end, a common wiring terminal, a switch input end and a switch output end, so that when the storage battery is required to supply power to a vehicle, the first input end is controlled to be conducted with the first output end, the switch input end is conducted with the switch output end, the negative electrode of the storage battery is grounded, and a power supply loop of the storage battery is conducted; when the vehicle is placed for a long time and the condition that the storage battery is not needed for supplying power to the vehicle is met, the first input end and the second output end are controlled to be conducted, the switch input end and the switch output end are disconnected, the negative electrode of the storage battery can not be grounded, the power supply loop of the storage battery is disconnected, the problem that the storage battery is continuously discharged and is deficient in power is solved, and the service life of the storage battery is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, a brief description will be given below of the drawings required for the embodiments or the description of the prior art, and it is obvious that although the drawings in the following description are specific embodiments of the present utility model, it is obvious to those skilled in the art that the basic concepts of the device structure, the driving method and the manufacturing method, which are disclosed and suggested according to the various embodiments of the present utility model, are extended and extended to other structures and drawings, and it is needless to say that these should be within the scope of the claims of the present utility model.
Fig. 1 is a schematic structural diagram of a battery depletion prevention circuit of a vehicle according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a battery depletion prevention circuit of another vehicle according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a battery depletion prevention circuit of a vehicle according to another embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described by means of implementation examples with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the basic concepts disclosed and suggested by the embodiments of the present utility model are within the scope of the present utility model.
Fig. 1 is a schematic structural diagram of a battery depletion circuit of a vehicle according to an embodiment of the present utility model, where, as shown in fig. 1, the battery depletion circuit of the vehicle includes: a first switch 10 and a second switch 20; the first switch 10 includes a first input terminal S, a first output terminal S1, and a second output terminal S2; the first input end S is electrically connected with the anode of the storage battery 1; the second switch 20 includes a forward conduction control terminal A1, a reverse disconnection control terminal A2, a common terminal a, a switch input terminal B1, and a switch output terminal B2; the positive conduction control end A1 is electrically connected with the first output end S1, the reverse disconnection control end A2 is electrically connected with the second output end S2, the public terminal A is electrically connected with the negative electrode of the storage battery 1, the switch input end B1 is electrically connected with the negative electrode of the storage battery 1, and the switch output end B2 is electrically connected with the grounding end GND.
When the first input end S is turned on with the first output end S1, the switch input end B1 is turned on with the switch output end B2, and when the first input end S is turned on with the second output end S2, the switch input end B1 is turned off with the switch output end B2. The first switch 10 and the second switch 20 are switching devices, and may be a relay, a circuit breaker, or the like, and may be designed according to actual needs, and are not particularly limited herein.
Specifically, when the first input end S is conducted with the first output end S1, the first input end S transmits an electric signal of the positive electrode of the storage battery to the forward conduction control end A1, an electric signal passes through between the forward conduction control end A1 and the common ground end a, the switch input end B1 is conducted with the switch output end B2 through an internal switching device, the negative electrode of the storage battery 1 is grounded, and a power circuit of the storage battery 1 is conducted, so that power can be supplied to electric equipment of a vehicle.
Correspondingly, when the first input end S is conducted with the second output end S2, the first input end S transmits an electric signal of the positive electrode of the storage battery to the reverse disconnection control end A2, an electric signal passes through the reverse disconnection control end A2 and the common grounding end A, the switch input end B1 and the switch output end B2 are disconnected through an internal switching device, the negative electrode of the storage battery 1 cannot be connected with the grounding end GND, and a power circuit of the storage battery 1 is disconnected, so that power cannot be supplied to electric equipment of a vehicle. In this way, the connection state of the first input end and the first output end as well as the second output end is used for controlling the connection or disconnection of a power supply loop of the storage battery, and the storage battery is connected when power supply is needed, so that the normal operation of the vehicle is ensured; the storage battery is turned off under the condition that power supply is not needed, the storage battery is prevented from being lack of power, the service life of the storage battery is prolonged, and the circuit is simple in structure and convenient to use.
According to the technical scheme provided by the embodiment of the utility model, through the arrangement of the first switch and the second switch, the first switch comprises a first input end, a first output end and a second output end, and the second switch comprises a forward conduction control end, a reverse disconnection control end, a common wiring terminal, a switch input end and a switch output end, so that when a storage battery is required to supply power to a vehicle, the first input end is controlled to be conducted with the first output end, the switch input end is conducted with the switch output end, the negative electrode of the storage battery is grounded, and a power supply loop of the storage battery is conducted; when the vehicle is placed for a long time and the condition that the storage battery is not needed for supplying power to the vehicle is met, the first input end and the second output end are controlled to be conducted, the switch input end and the switch output end are disconnected, the negative electrode of the storage battery can not be grounded, the power supply loop of the storage battery is disconnected, the problem that the storage battery is continuously discharged and is deficient in power is solved, and the service life of the storage battery is prolonged.
In an alternative embodiment, fig. 2 is a schematic structural diagram of a battery depletion-preventing circuit of another vehicle according to an embodiment of the present utility model, and as shown in fig. 2, the first switch 10 includes a three-position switch; the three-position switch comprises a switch movable contact, a first switch fixed contact, a second switch fixed contact and a suspension contact 0; the first switch movable contact is a first input end S, the first switch stationary contact is a first output end S1, the second switch stationary contact is a second output end S2, and the suspended contact 0 is arranged in a suspending mode.
The first switch static contact and the second switch static contact are fixed in position, and the switch movable contact can act among the first switch static contact, the second switch static contact and the suspension contact 0, so that contact or separation with the first switch static contact or the second switch static contact is realized.
Specifically, when the switch movable contact is not required to perform an action, the switch movable contact is contacted with the suspension contact 0, if the battery 1 is required to supply power to the vehicle, the switch movable contact is controlled to move to the first switch stationary contact from the suspension contact 0 or the second switch stationary contact to contact with the first switch stationary contact, so that the switch input end B1 and the switch output end B2 are conducted, and then the switch movable contact can be continuously contacted with the first switch stationary contact or contacted with the suspension contact 0, and the switch movable contact can be set according to actual requirements without specific limitation.
Correspondingly, if the battery 1 is not needed to supply power to the vehicle, the control switch movable contact is moved to the second switch fixed contact from the suspension contact 0 or the first switch fixed contact to be contacted with the second switch fixed contact, so that the switch input end B1 is disconnected with the switch output end B2, and then the switch movable contact can be continuously contacted with the second switch fixed contact or contacted with the suspension contact 0, and the control switch movable contact can be set according to actual needs, so that the control switch movable contact is not particularly limited. Therefore, the first input end and the first output end can be connected or disconnected with the second output end through the simple three-position switch, the structure is simple, the operation is convenient, and the cost is saved.
It will be appreciated that the specific configuration and type of three-position switch may be designed according to actual needs and is not specifically limited herein, and in an alternative embodiment, the three-position switch comprises a manual three-position rotary switch. In another alternative embodiment, the three-position switch comprises a manual three-position toggle switch. In other alternative embodiments, the three-position switch comprises a three-position push button switch. Therefore, the circuit path between the electric equipment and the storage battery is completely disconnected through manual operation, the problem that the storage battery is continuously discharged to generate power shortage is prevented, and the service life of the storage battery is prolonged.
In an alternative embodiment, fig. 3 is a schematic structural diagram of a battery depletion circuit of a vehicle according to another embodiment of the present utility model, and as shown in fig. 3, the second switch 20 includes an electromagnetic relay; the electromagnetic relay at least comprises a relay coil 21, a relay movable contact 22 and a relay fixed contact 23; the relay coil 21 includes a relay positive electrode coil 211 and a relay negative electrode coil 212; a first end of the relay positive electrode coil 211 is electrically connected with the forward conduction control end A1, a first end of the relay negative electrode coil 212 is electrically connected with the reverse disconnection control end A2, and a second end of the relay positive electrode coil 211 and a second end of the relay negative electrode coil 212 are electrically connected with the common terminal A; the relay movable contact 22 is electrically connected to the switch input terminal B1, and the relay stationary contact 23 is electrically connected to the switch output terminal B2.
Specifically, the first end of the relay positive electrode coil 211 is electrically connected with the forward conduction control end A1, when the first input end S is conducted with the first output end S1, the relay positive electrode coil 211 is conducted to generate current and a magnetic field, at this time, the relay movable contact 22 is contacted with the relay fixed contact 23 under the action of the magnetic field, so that the switch input end B1 is conducted with the switch output end B2, and the storage battery 1 can supply power to the vehicle.
Correspondingly, the first end of the relay negative coil 212 is electrically connected with the reverse disconnection control end A2, when the first input end S is conducted with the second output end S2, the relay negative coil 212 is conducted, a current and a magnetic field with opposite directions to the current generated when the relay positive coil 211 is conducted are generated, at this time, the relay movable contact 22 is separated from the relay fixed contact 23 under the action of the magnetic field, and then the switch input end B1 is disconnected from the switch output end B2, so that the storage battery 1 cannot supply power to the vehicle. Therefore, the on-off state of the electromagnetic relay is controlled through the first switch, the power supply state of the storage battery is controlled, and the electromagnetic relay can be realized only through a simple switching device, and the electromagnetic relay is simple in structure, convenient to control and low in cost.
Optionally, the electromagnetic relay is a magnetic latching relay. The magnetic latching relay has the characteristics of electricity saving, stable performance, small volume, large bearing capacity and the like. The open and close states of the contacts of the magnetic latching relay are maintained by the magnetic force generated by the permanent magnet. When the movable contact and the fixed contact of the magnetic latching relay need to be contacted or separated, pulse current is only required to be applied to the coil in the magnetic latching relay, and the magnetic latching relay can instantly complete state conversion of the contact and the separation of the movable contact and the fixed contact. When the contact is in the holding state, the coil does not need to be electrified continuously, and the state of the relay can be kept unchanged only by the magnetic force of the permanent magnet.
Therefore, when the first input terminal S is conducted with the first output terminal S1, the relay movable contact 22 contacts the relay fixed contact 23, and the state that the relay movable contact 22 contacts the relay fixed contact 23 is kept unchanged due to the magnetic force of the permanent magnet in the magnetic latching relay, at this time, the first input terminal S and the first output terminal S1 can be disconnected without continuously conducting the first input terminal S and the first output terminal S1, and the electric energy of the storage battery is saved. Correspondingly, when the first input end S is conducted with the second output end S2, the relay movable contact 22 is separated from the relay fixed contact 23, and the separated state of the relay movable contact 22 and the relay fixed contact 23 is kept unchanged due to the magnetic force of the permanent magnet in the magnetic latching relay, so that the first input end S and the second output end S2 can be disconnected without continuously conducting the first input end S and the second output end S2, and the electric energy of a storage battery is saved.
In an alternative embodiment, the vehicle includes a whole ground strap; the whole vehicle ground is multiplexed into a grounding end. The whole vehicle grounding can be a metal body of a vehicle, an electric loop is formed through the whole vehicle grounding, namely, the positive electrode of the storage battery is electrically connected with the positive electrode of electric equipment in the vehicle, the metal body of the vehicle is electrically connected with the negative electrode of the storage battery and then serves as a public lead of the electric equipment, the negative electrode of the electric equipment is electrically connected with the metal body, so, current flows from the positive electrode of the storage battery to the electric equipment to the negative electrode of the storage battery, a finished current loop is formed, the storage battery can supply power to the electric equipment, if the conducting circuit of the negative electrode of the storage battery and the metal body is disconnected, the current loop is disconnected, and the storage battery cannot supply power to the electric equipment. The vehicle electrical wiring after the whole vehicle bonding is called single-wire wiring, the wiring mode can save the wire expenditure cost, reduce the whole vehicle cost, and can also reduce the problems of difficult wire laying and multiple fault points caused by excessive wires.
Based on the same inventive concept, the embodiment of the utility model also provides an energy storage device of a vehicle, which comprises: the battery and the battery depletion circuit of the vehicle provided by any of the embodiments described above, that is, the technical features of the battery depletion circuit of the vehicle described above are included, so that the battery depletion circuit of the vehicle described above has the advantages, and the same points can be referred to above.
Based on the same inventive concept, an embodiment of the present utility model further provides a vehicle, including at least: the whole vehicle grounding and the energy storage device of the vehicle provided by the embodiment of the utility model. Therefore, the vehicle has the technical characteristics and the beneficial effects of the energy storage device of the vehicle, and the same points can be referred to above.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, and that various obvious changes, rearrangements, combinations, and substitutions can be made by those skilled in the art without departing from the scope of the utility model. Although the utility model has been described in detail by means of the above embodiments, the utility model is not limited to the above embodiments, but may comprise many other equivalent embodiments without departing from the inventive concept, the scope of which is determined by the scope of the appended claims.
Claims (10)
1. A battery depletion prevention circuit for a vehicle, comprising: a first switch and a second switch;
the first switch comprises a first input end, a first output end and a second output end; the first input end is electrically connected with the anode of the storage battery;
the second switch comprises a forward conduction control end, a reverse disconnection control end, a common wiring terminal, a switch input end and a switch output end; the positive conduction control end is electrically connected with the first output end, the reverse disconnection control end is electrically connected with the second output end, the common wiring terminal is electrically connected with the negative electrode of the storage battery, the switch input end is electrically connected with the negative electrode of the storage battery, and the switch output end is electrically connected with the grounding end;
when the first input end is conducted with the first output end, the switch input end is conducted with the switch output end, and when the first input end is conducted with the second output end, the switch input end is disconnected with the switch output end.
2. The battery depletion circuit of the vehicle of claim 1, wherein the first switch includes a three-position switch; the three-position switch comprises a switch movable contact, a first switch fixed contact, a second switch fixed contact and a suspension contact;
the first switch movable contact is the first input end, the first switch stationary contact is the first output end, the second switch stationary contact is the second output end, and the suspension contact is in suspension arrangement.
3. The battery depletion circuit of the vehicle of claim 2, wherein the three-position switch includes a manual three-position knob switch.
4. The battery depletion circuit of the vehicle of claim 2, wherein the three-position switch includes a manual three-position toggle switch.
5. The battery depletion prevention circuit of the vehicle according to claim 2, further comprising: three-position push button switch.
6. The battery depletion-preventing circuit of the vehicle according to claim 1, characterized in that the second switch includes an electromagnetic relay; the electromagnetic relay at least comprises a relay coil, a relay movable contact and a relay stationary contact;
the relay coil comprises a relay positive coil and a relay negative coil; the first end of the relay positive coil is electrically connected with the forward conduction control end, the first end of the relay negative coil is electrically connected with the reverse disconnection control end, and the second end of the relay positive coil and the second end of the relay negative coil are electrically connected with the common wiring terminal;
the relay movable contact is electrically connected with the switch input end, and the relay stationary contact is electrically connected with the switch output end.
7. The battery depletion circuit of the vehicle of claim 6, wherein the electromagnetic relay is a magnetic latching relay.
8. The battery depletion circuit of the vehicle of claim 1, wherein the vehicle includes a whole vehicle ground; the whole vehicle ground connection is multiplexed to be the grounding end.
9. An energy storage device for a vehicle, comprising: a battery and a battery depletion-preventing circuit of a vehicle according to any one of claims 1 to 8.
10. A vehicle, characterized by at least comprising: whole vehicle ground and the energy storage device of the vehicle of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321534060.2U CN220022385U (en) | 2023-06-15 | 2023-06-15 | Vehicle and storage battery depletion prevention circuit and energy storage device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321534060.2U CN220022385U (en) | 2023-06-15 | 2023-06-15 | Vehicle and storage battery depletion prevention circuit and energy storage device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220022385U true CN220022385U (en) | 2023-11-14 |
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ID=88673143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321534060.2U Active CN220022385U (en) | 2023-06-15 | 2023-06-15 | Vehicle and storage battery depletion prevention circuit and energy storage device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220022385U (en) |
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2023
- 2023-06-15 CN CN202321534060.2U patent/CN220022385U/en active Active
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