CN219180612U - Low temperature protection device is prevented to lithium cell street lamp - Google Patents
Low temperature protection device is prevented to lithium cell street lamp Download PDFInfo
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- CN219180612U CN219180612U CN202223234937.4U CN202223234937U CN219180612U CN 219180612 U CN219180612 U CN 219180612U CN 202223234937 U CN202223234937 U CN 202223234937U CN 219180612 U CN219180612 U CN 219180612U
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- lithium battery
- temperature
- control module
- protection device
- street lamp
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a low temperature protection device for a lithium battery street lamp, which belongs to the technical field of low temperature protection devices and comprises the following components: the lithium battery comprises a lithium battery body, wherein a battery fixing support is arranged outside the lithium battery body, a temperature sensing piece is fixedly attached to the outer side of the lithium battery body, one end of the temperature sensing piece is fixedly connected with a temperature signal transmission line, a control module is fixedly arranged in the center of the upper end face of the lithium battery body, a heating power supply line is fixedly connected to the bottom of one side of the control module, and an internal power supply outlet is formed in one side of the upper end face of the lithium battery body, which is located on the control module. Therefore, the heat preservation and the heating silk screen can cooperatively work to ensure the normal work of the lithium battery, the set temperature feedback device can monitor the working temperature of the lithium battery at any time and intelligently adjust the working efficiency of the heating silk, and the purpose of saving electricity is achieved under the condition that the normal working temperature of the lithium battery is ensured.
Description
Technical Field
The utility model relates to a low-temperature-resistant protection device, in particular to a low-temperature-resistant protection device for a lithium battery street lamp, and belongs to the technical field of low-temperature-resistant protection devices.
Background
Under the environment of lower temperature, the chemical reactivity of lithium metal in the battery is reduced, the resistivity of electrolyte is increased, the battery is charged to increase the polarized internal resistance of the battery, the service life of the battery core is seriously influenced, even deposition phenomenon can be generated, and the lithium metal is not chemically reacted with substances, so that the internal short circuit of the battery is generated. In daily use engineering of the solar street lamp, the solar cell module charges the lithium storage battery pack in the daytime, and the storage battery pack provides power to the LED light source to supply power at night, so that the lighting function is realized. And too low a temperature may cause the performance of the lithium battery to be impaired, thereby affecting the normal operation of the streetlight and possibly even damaging the streetlight. Therefore, it is especially necessary to take low-temperature protection measures for the lithium battery of the street lamp.
The utility model discloses a low-temperature protection device for a lithium battery, which comprises a low-temperature protection device body, an upper plate block, a lower plate block, a positive end, a negative end and the like, wherein the external temperature and the internal temperature of the low-temperature protection device body can be effectively separated through the low-temperature protection device body, a heat insulation plate and a constant temperature plate, and the internal temperature of the low-temperature protection device body is maintained between the applicable temperatures of the lithium battery through a constant temperature layer.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the low-temperature-resistant protection device for the lithium battery street lamp, which can realize the cooperative work of the heat preservation layer and the heating silk screen to ensure the normal work of the lithium battery, and the arranged temperature-sensitive feedback device can monitor the working temperature of the lithium battery at any time and intelligently adjust the working efficiency of the heating silk, so that the purpose of saving electricity is achieved under the condition of ensuring the normal working temperature of the lithium battery, and the technical problems that the prior art cannot cope with some extreme working environments and cannot realize intelligent temperature control are solved.
In order to solve the problems, the following technical scheme is provided:
the utility model provides a lithium cell street lamp prevents low temperature protection device, includes the lithium cell main part, the lithium cell main part outside is provided with battery fixed stay, the fixed subsides in lithium cell main part outside is equipped with the temperature sensing piece, temperature sensing piece one end fixedly connected with temperature signal transmission line, the fixed control module that is provided with in lithium cell main part up end center, control module one side bottom fixedly connected with heating power supply line, the lithium cell main part up end is located one side of control module and has been seted up internal power supply and connect the export, internal power supply connects export oral area fixedly connected with internal power supply line, output interface has been seted up in lithium cell main part up in the up end left side, input interface has been seted up on lithium cell main part up on the up end right side, control module top fixed cover is equipped with the protective cover.
The lithium battery is characterized in that an insulation layer is wrapped outside the lithium battery body, a heating wire is arranged on one side, close to the lithium battery body, inside the insulation layer, a protective shell is sleeved outside the insulation layer, a protective rear cover is arranged at the lower end of the protective shell, and a fixing bolt is connected between the protective shell and the protective rear cover.
Further, the battery is fixedly supported to be made of plastic materials, and the end part of the battery is fixedly provided with a rubber cushion layer with surface densely distributed with protruding particles.
Further, one end of the temperature signal transmission line is fixedly connected to one end of the temperature sensing piece, and the other end of the temperature signal transmission line is connected into the control module.
Furthermore, one end of the internal power supply line is fixedly connected to the internal power supply outlet, and the other end of the internal power supply line is connected to the control module.
Further, the output interface is of a rubber tube body structure, and a heat preservation inner wall is arranged in the tube body.
Further, the heat preservation layer is a fiber cotton-shaped layer body, and a gap with a width of about one centimeter is reserved between the heat preservation layer and the lithium battery main body.
Furthermore, the two sides of the lower part of the protective shell and the two sides of the protective rear cover are fixedly provided with perforated flanges, and the perforated size is slightly larger than the diameter of the bolt of the fixing bolt.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the heat preservation layer and the heating silk screen are cooperatively used to ensure that the lithium battery can work at a proper environmental temperature, the heat preservation layer arranged under normal conditions can ensure that the temperature of the lithium battery is not too low, and the heating silk screen works to generate heat under extreme conditions, so that the environmental temperature of the lithium battery is improved;
2. according to the utility model, through the temperature sensing feedback device, the temperature sensing sheet can monitor the working temperature of the lithium battery at any time and feed back signals to the control module, then the control module controls the working efficiency of the heating wire, when the temperature is too low, the power of the heating wire is increased, the heat release is improved, and when the temperature is higher, the heating wire is controlled to stop working;
specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic structural view of a preferred embodiment of a low temperature protection device for a lithium battery street lamp according to the present utility model;
FIG. 2 is a front cross-sectional view of a preferred embodiment of a low temperature protection device for a lithium battery street lamp according to the present utility model;
FIG. 3 is a top cross-sectional view of a preferred embodiment of a lithium battery street lamp cryoprotection apparatus according to the present utility model;
FIG. 4 is a cross-sectional view of a preferred embodiment of a lithium battery street lamp cryoprotection apparatus according to the present utility model;
fig. 5 is an enlarged view at a in fig. 2.
In the figure: 1. a lithium battery main body; 2. a battery is fixedly supported; 3. a temperature sensing sheet; 4. a temperature signal transmission line; 5. a control module; 6. heating the power supply line; 7. an internal power supply is connected with the outlet; 8. an internal power supply line; 9. an output interface; 10. an input interface; 11. a protective cover; 12. a heat preservation layer; 13. a heating wire; 14. a protective housing; 15. a protective rear cover; 16. and (5) fixing bolts.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-5, the low temperature protection device for a lithium battery street lamp provided in this embodiment includes a lithium battery main body 1, the lithium battery main body 1 realizes functions of storing electricity and supplying power, a battery fixing support 2 is provided on the outer side of the lithium battery main body 1, the battery fixing support 2 is used for supporting and fixing the lithium battery main body 1 while avoiding direct contact with an insulation layer 12, a temperature sensing piece 3 is fixedly attached on the outer side of the lithium battery main body 1, the temperature sensing piece 3 is used for monitoring temperature conditions of the lithium battery main body 1 at any time, one end of the temperature sensing piece 3 is fixedly connected with a temperature signal transmission line 4, the temperature signal transmission line 4 is used for transmitting temperature signals collected by the temperature sensing piece 3 to a control module 5, a control module 5 is fixedly provided at the center of the upper end face of the lithium battery main body 1, the control module 5 is used for processing signals and controlling working power of a heating wire 13, the bottom of one side of the control module 5 is fixedly connected with a heating power supply line 6, the heating power supply line 6 transmits electric energy to a heating wire 13 to enable the heating wire to work and heat, an internal power supply outlet 7 is formed in one side, located on the control module 5, of the upper end face of the lithium battery main body 1, the internal power supply outlet 7 supplies power to the control module 5, an internal power supply line 8 is fixedly connected to the opening part of the internal power supply outlet 7, the internal power supply line 8 transmits electric energy to the control module 5, an output interface 9 is formed in the left side of the upper end face of the lithium battery main body 1, the output interface 9 is used for transmitting electric energy stored in the lithium battery main body 1, an input interface 10 is formed in the right side of the upper end face of the lithium battery main body 1, the input interface 10 is used for transmitting external electric energy to the lithium battery main body 1, a protective cover 11 is arranged on a fixed cover above the control module 5, and the protective cover 11 is used for mounting the control module 5, the work provides conditions and isolates it from direct contact with the outside world.
The outside parcel of lithium cell main part 1 encloses and is equipped with heat preservation 12, heat preservation 12 is used for keeping apart outside cold air direct contact lithium cell main part 1, the inside one side that is close to lithium cell main part 1 of heat preservation 12 is provided with heater strip 13, heater strip 13 can give off heat when the circular telegram work, heat preservation 12 outside cover is equipped with protecting sheathing 14, protecting sheathing 14 is used for protecting lithium cell main part 1 and other structures that inside set up, protecting sheathing 14 lower extreme is provided with protection back lid 15, protection back lid 15 constitutes a inclosed heat preservation shell with protecting sheathing 14, be connected with fixing bolt 16 between protecting sheathing 14 and the protection back lid 15, fixing bolt 16 is used for fixed connection protecting sheathing 14 and protection back lid 15.
In this embodiment, as shown in fig. 1-5,
preferably, the battery fixing support 2 is made of plastic material, and the end part of the battery fixing support is fixedly provided with a rubber cushion layer with surface densely distributed with protruding particles.
Preferably, one end of the temperature signal transmission line 4 is fixedly connected to one end of the temperature sensing sheet 3, and the other end of the temperature signal transmission line 4 is connected to the control module 5.
Preferably, one end of the internal power supply line 8 is fixedly connected to the internal power supply outlet 7, and the other end of the internal power supply line 8 is connected to the control module 5.
Preferably, the output interface 9 is a rubber tube body structure, and a heat-insulating inner wall is arranged in the tube body and is clung to the inner wall of the tube body.
Preferably, the insulating layer 12 is a fibrous cotton-like layer and has a gap of about one centimeter wide with the lithium battery body 1.
Preferably, the two sides of the lower part of the protective housing 14 and the two sides of the protective rear cover 15 are fixedly provided with perforated flanges, and the perforated size is slightly larger than the diameter of the bolt of the fixing bolt 16.
The application principle and the application flow of the utility model are as follows: in the process of electric power storage and discharging, electric energy is input by the input interface 10, stored by the lithium battery main body 1, and then output by the output interface 9 when power supply is needed; the lithium battery main body 1 can generate partial heat in the working engineering of the lithium battery main body, and the heat insulation layer 12 can prevent the heat from being rapidly dissipated to a great extent and can isolate external cold air from entering to take away the heat; the temperature sensing piece 3 transmits the temperature signal who gathers to control module 5 through temperature signal transmission line 4, and when the temperature is lower, control module 5 output electric energy transmits to heater strip 13 through heating power supply line 6 and makes its work generate heat to improve the ambient temperature of lithium cell main part 1 work, when the temperature is higher, control module 5 stops outputting the electric energy and makes heater strip 13 stop working, avoids the high efficiency that influences lithium cell main part 1 of temperature.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.
While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.
Claims (7)
1. The utility model provides a lithium battery street lamp prevents low temperature protection device, its characterized in that, including lithium cell main part (1), lithium cell main part (1) outside is provided with battery fixed stay (2), lithium cell main part (1) outside is fixed to be pasted and is equipped with temperature sensing piece (3), temperature sensing piece (3) one end fixedly connected with temperature signal transmission line (4), lithium cell main part (1) up end center is fixed and is provided with control module (5), control module (5) one side bottom fixedly connected with heating power supply line (6), lithium cell main part (1) up end is located one side of control module (5) and has been offered internal power source and meet export (7), internal power source meets export (7) oral area fixedly connected with internal power supply line (8), output interface (9) have been offered in lithium cell main part (1) up end left side, input interface (10) have been offered on lithium cell main part (1) up end right side, control module (5) top fixed cover is equipped with protective cover (11),
the lithium battery is characterized in that an insulation layer (12) is wrapped outside the lithium battery main body (1), a heating wire (13) is arranged on one side, close to the lithium battery main body (1), inside the insulation layer (12), a protective shell (14) is sleeved outside the insulation layer (12), a protective rear cover (15) is arranged at the lower end of the protective shell (14), and a fixing bolt (16) is connected between the protective shell (14) and the protective rear cover (15).
2. The low-temperature protection device for the lithium battery street lamp according to claim 1, wherein the battery fixing support (2) is made of plastic material, and a rubber cushion layer with surface densely distributed protruding particles is fixedly arranged at the end part of the battery fixing support.
3. The lithium battery street lamp low-temperature protection device according to claim 1, wherein one end of the temperature signal transmission line (4) is fixedly connected to one end of the temperature sensing sheet (3), and the other end of the temperature signal transmission line (4) is connected into the control module (5).
4. The low-temperature protection device for the lithium battery street lamp according to claim 1, wherein one end of the internal power supply line (8) is fixedly connected to the internal power supply outlet (7), and the other end of the internal power supply line (8) is connected to the control module (5).
5. The lithium battery street lamp low-temperature protection device according to claim 1, wherein the output interface (9) is of a rubber tube structure and a heat-preservation inner wall is arranged in the tube body.
6. The low-temperature protection device for the lithium battery street lamp according to claim 1, wherein the heat preservation layer (12) is a fiber cotton-shaped layer body and a gap with the width of about one centimeter is reserved between the heat preservation layer and the lithium battery main body (1).
7. The low-temperature protection device for the lithium battery street lamp according to claim 1, wherein opening flanges are fixedly arranged on two sides of the lower portion of the protective housing (14) and two sides of the protective rear cover (15), and the opening size is slightly larger than the diameter of a bolt of the fixing bolt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223234937.4U CN219180612U (en) | 2022-12-05 | 2022-12-05 | Low temperature protection device is prevented to lithium cell street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223234937.4U CN219180612U (en) | 2022-12-05 | 2022-12-05 | Low temperature protection device is prevented to lithium cell street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219180612U true CN219180612U (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223234937.4U Active CN219180612U (en) | 2022-12-05 | 2022-12-05 | Low temperature protection device is prevented to lithium cell street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219180612U (en) |
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2022
- 2022-12-05 CN CN202223234937.4U patent/CN219180612U/en active Active
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