CN212685463U - Vehicle battery and super capacitor parallel starting circuit - Google Patents
Vehicle battery and super capacitor parallel starting circuit Download PDFInfo
- Publication number
- CN212685463U CN212685463U CN202021364068.5U CN202021364068U CN212685463U CN 212685463 U CN212685463 U CN 212685463U CN 202021364068 U CN202021364068 U CN 202021364068U CN 212685463 U CN212685463 U CN 212685463U
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- super capacitor
- battery
- starting circuit
- vehicle battery
- vehicle
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Abstract
The utility model discloses a parallelly connected starting circuit of automobile-used battery and super capacitor is applicable to vehicle engine's starting control, and this control circuit comprises controlling means, automobile-used battery, super capacitor, vehicle controller and whole car circuit, and controlling means is connected with automobile-used battery and super capacitor respectively, and controlling means passes through bus or wire and vehicle controller or whole car circuit signal connection. The starting storage battery and the super capacitor can be connected in parallel, the starting storage battery charges the super capacitor, the super capacitor supplies power to the starter, the large-current discharge capacity of the starting circuit is improved, and the cold starting capacity can also be improved.
Description
Technical Field
The utility model relates to a parallelly connected starting circuit of vehicle battery and super capacitor specifically is applicable to vehicle engine's starting control.
Background
The engine of a conventional fuel-powered vehicle is typically started by means of a starter. The power supply of the starter is a rechargeable storage battery, a small amount of power is supplied to the starter in a mode of connecting the storage battery and the super capacitor in parallel, and the storage battery for starting is usually a starting type lead-acid storage battery.
The starter storage battery is in a large-current discharge state when being started, and frequent large-current discharge can have great influence on the service life of the battery. In addition, the lead-acid storage battery has small specific power and the large-current discharge capacity is not ideal. Particularly, under a low-temperature environment, the large-current discharge capacity is greatly reduced, and the starting performance of the engine is influenced. Under the heavy current discharge state, the available capacity of the lead-acid storage battery is greatly reduced compared with the rated capacity.
In order to solve the problem of weak large-current discharge capacity of the lead-acid storage battery, the storage battery is connected with the super capacitor in parallel and has a small amount of application. The method can partially solve the problem of weak large-current discharge capacity of the lead-acid storage battery, but has the following problems: during assembly, a large charging current is generated at the moment when the battery and the super capacitor are connected in parallel, so that the problems of difficult assembly and easy damage of the pole are caused; the storage battery is directly connected with the super capacitor in parallel, and the self-discharge of the super capacitor is serious, so that the power loss of the lead-acid storage battery can be accelerated; the super capacitor and the storage battery are simply connected in parallel, and the problem of large discharge current of the storage battery when the engine is started is not solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving that lead-acid storage battery heavy current discharge capacity is weak to and lead-acid storage battery and the parallelly connected problem of producing from discharging seriously and assembling the difficulty with super capacitor, design a novel starting circuit, and provide a device in lead-acid storage battery and super capacitor parallel circuit, make lead-acid storage battery no longer have the operating mode that heavy current discharged, and the two power sources after parallelly connected are from discharging not increasing, can not produce the heavy current during the assembly. An object of the utility model is to provide a parallelly connected starting circuit of automobile-used battery and super capacitor to solve the above-mentioned problem that proposes.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a parallelly connected starting circuit of automobile-used battery and super capacitor, includes controlling means 1, automobile-used battery 2, super capacitor 3, vehicle controller 4, whole car circuit 5, starter relay 6, starter 8 and generator 7, controlling means 1 is connected with automobile-used battery 2 and super capacitor 3 respectively, controlling means 1 and vehicle controller 4 or whole car circuit 5 signal connection, generator 7 is parallelly connected with super capacitor 3, starter 8 establishes ties with starter relay 6, starter 8 is parallelly connected with super capacitor 3.
Preferably, the starter relay 6 includes a coil lug 12, a yoke 13, a core 14, a coil 15, an armature 16, a rod 17, a contact 18, a plate spring 19 and a contact lug 20, the coil 15 is wound around the core 14, the core 14 penetrates one end of the yoke 13, the rod 17 is connected to one end of the armature 16, the contact 18 is at one end of the plate spring 19, the coil lug 12 penetrates one end of the yoke 13, the contact lug 20 is connected to the other end of the yoke 13, and the other end of the plate spring 19 is connected to the yoke 13. .
Preferably, the vehicle battery 2 is a lead-acid battery. .
Preferably, the super capacitor 3 comprises a polytetrafluoroethylene carrier 9, an electrolyte 10 and a polypropylene battery diaphragm 11, wherein the polytetrafluoroethylene carrier 9 is arranged at two ends of the electrolyte 10, and the polypropylene battery diaphragm 11 is arranged in the middle of the electrolyte 10.
Preferably, the polytetrafluoroethylene carrier 9 is a porous electrode material.
Preferably, the temperature range of the super capacitor 3 is-40 ℃ to +70 ℃.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the invention relates to a vehicle battery and super capacitor parallel starting circuit, which is characterized in that a starting storage battery is connected with a super capacitor in parallel, the starting storage battery charges the super capacitor, the super capacitor supplies power to a starter, the large-current discharging capability of the starting circuit is improved, and the cold starting capability can also be improved.
(2) The starting circuit for the vehicle battery and the super capacitor in parallel can improve the voltage of the starting source terminal, improve the starting capability and solve the problem of increased self-discharge when the starting storage battery and the super capacitor are connected in parallel for a long time.
(3) The starting circuit for the vehicle battery and the super capacitor in parallel can avoid the heavy-current discharging working condition of the starting storage battery and prolong the service life of the storage battery.
(4) The starting circuit for the vehicle battery and the super capacitor in parallel can reduce the design capacity of the storage battery reserved for ensuring the starting capacity.
(5) The starting circuit for the vehicle battery and the super capacitor in parallel can indirectly increase the discharge power through the super capacitor when the capacity of the storage battery is low, and the reliable starting capability is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of a super capacitor structure.
Fig. 3 is a schematic diagram of a relay structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: a vehicle battery and super capacitor parallel starting circuit is characterized in that a control device 1 is respectively connected with a vehicle battery 2 and a super capacitor 3, and the control device 1 is in signal connection with a vehicle controller 4 or a vehicle circuit 5 through a bus or a lead;
the functions of the control device 1 include the following:
1) controlling the unidirectional conduction from the vehicle battery to the super capacitor;
2) controlling the vehicle battery to rapidly charge the super capacitor;
3) controlling the boosting and voltage stabilizing control when the vehicle battery charges the super capacitor, and controlling the boosting and voltage stabilizing control to boost the voltage (18-29V) of the vehicle battery end and stabilize the voltage to the super capacitor end (32V);
4) the vehicle charging system has a bus communication function and can receive the requirement of the vehicle on charging of the super capacitor sent by the bus. Corresponding information of the device can be sent to the vehicle through the bus;
5) the system comprises a signal wire and a control wire, wherein the signal wire is used for receiving the requirement of the vehicle for charging the super capacitor sent by the wire;
6) accessible signal line sends the electric capacity and charges and accomplish the signal, the driving capability: 24V and 5W.
The control method of the starting circuit comprises the following steps:
step one, receiving an instruction of charging a super capacitor by a whole vehicle:
the control device 1 receives a command for charging the supercapacitor 3 by the vehicle through a bus or a wire.
Second, pre-charging and parallel connecting super capacitor
The control device 1 precharges the super capacitor 3 to a voltage equal to that of the storage battery and connects the super capacitor to a parallel circuit.
Step three, boosting and stabilizing:
the control device 1 raises and stabilizes the voltage of the vehicle battery 2;
step four, charging:
the control device 1 charges the super capacitor 3 with the boosted and stabilized voltage.
The fifth step, disconnect the parallel circuit
After the super capacitor 3 is charged, the control device 1 disconnects the parallel connection of the vehicle battery 2 and the super capacitor 3.
Sixth, start the engine
And a starter relay in the whole vehicle circuit is closed, and the super capacitor 3 supplies power to start the engine.
Referring to fig. 2, the super capacitor 3 is composed of a teflon carrier 9, an electrolyte 10, and a polypropylene battery diaphragm 11, wherein the polypropylene battery diaphragm 11 is inserted into the electrolyte 10, and the teflon carrier 9 is disposed at two ends of the electrolyte 10.
Referring to fig. 3, the starter relay 6 includes a coil lug 12, a yoke 13, a core 14, a coil 15, an armature 16, a support rod 17, a contact 18, a plate spring 19, and a contact lug 20, the support rod 17 is connected to an end of the armature 16 close to the plate spring 19, the core 14 penetrates the yoke 13, the coil 15 is wound around an upper end of the core 14, the coil lug 12 is connected to an end of the yoke 13 close to the core 14, and the contact lug 20 is connected to an end of the yoke 13 close to the plate spring 19.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A vehicle battery and super capacitor parallel starting circuit is characterized in that: including controlling means (1), automobile-used battery (2), super capacitor (3), vehicle controller (4), whole car circuit (5), starter relay (6), starter (8) and generator (7), controlling means (1) is connected with automobile-used battery (2) and super capacitor (3) respectively, controlling means (1) and vehicle controller (4) or whole car circuit (5) signal connection, generator (7) are parallelly connected with super capacitor (3), starter (8) are established ties with starter relay (6), starter (8) are parallelly connected with super capacitor (3).
2. The parallel starting circuit of the vehicle battery and the super capacitor as claimed in claim 1, wherein: starter relay (6) include coil soldering lug (12), yoke (13), iron core (14), coil (15), armature (16), branch (17), contact (18), leaf spring (19) and contact soldering lug (20), coil (15) winding is on iron core (14), yoke (13) one end is passed in iron core (14), branch (17) are connected with armature (16) one end, contact (18) are in the one end of leaf spring (19), yoke (13) one end is passed in coil soldering lug (12), contact soldering lug (20) are connected with yoke (13) the other end, the leaf spring (19) other end is connected with yoke (13).
3. The parallel starting circuit of the vehicle battery and the super capacitor as claimed in claim 1, wherein: the vehicle battery (2) is a lead-acid storage battery.
4. The parallel starting circuit of the vehicle battery and the super capacitor as claimed in claim 1, wherein: super capacitor (3) include polytetrafluoroethylene carrier (9), electrolyte (10), polypropylene battery diaphragm (11), electrolyte (10) both ends are polytetrafluoroethylene carrier (9), be polypropylene battery diaphragm (11) in the middle of electrolyte (10).
5. The parallel starting circuit of the vehicle battery and the super capacitor as claimed in claim 4, wherein: the polytetrafluoroethylene carrier (9) is a porous electrode material.
6. The parallel starting circuit of the vehicle battery and the super capacitor as claimed in claim 1, wherein: the working temperature range of the super capacitor (3) is-40 ℃ to +70 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021364068.5U CN212685463U (en) | 2020-07-13 | 2020-07-13 | Vehicle battery and super capacitor parallel starting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021364068.5U CN212685463U (en) | 2020-07-13 | 2020-07-13 | Vehicle battery and super capacitor parallel starting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212685463U true CN212685463U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021364068.5U Expired - Fee Related CN212685463U (en) | 2020-07-13 | 2020-07-13 | Vehicle battery and super capacitor parallel starting circuit |
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| Country | Link |
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| CN (1) | CN212685463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113625196A (en) * | 2021-06-18 | 2021-11-09 | 国网浙江省电力有限公司杭州供电公司 | Transformer winding distributed direct current magnetic biasing monitoring system |
-
2020
- 2020-07-13 CN CN202021364068.5U patent/CN212685463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113625196A (en) * | 2021-06-18 | 2021-11-09 | 国网浙江省电力有限公司杭州供电公司 | Transformer winding distributed direct current magnetic biasing monitoring system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 Termination date: 20210713 |