CN214589094U

CN214589094U - Low-temperature lithium battery

Info

Publication number: CN214589094U
Application number: CN202120213543.7U
Authority: CN
Inventors: 张洪伦
Original assignee: Beijing Lanjun Chuangke Information Technology Co ltd
Current assignee: Beijing Lanjun Chuangke Information Technology Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-02
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to the technical field of lithium batteries, and discloses a low-temperature lithium battery, which comprises a protective shell, a heat insulation layer, a heating layer, a battery, a charging electrode, a heating rod, a fixing screw, a screw hole, a heating plate, a friction plate, a connecting block, a pushing handle and a top cover, wherein the screw hole is arranged on the top of the top cover, and the device can be disassembled by matching with the use of the fixing screw, thereby being beneficial to periodic point inspection and fault troubleshooting, and being convenient for maintenance personnel to maintain, thereby prolonging the service life of the device, pressing the pushing handle to lead the connecting block to descend, the friction plate fixedly connected with the connecting block generates pressure on the top of the heating plate, and a spring fixed at the bottom of the heating plate deforms and contracts, thereby leading the bottom of the heating rod to contact the top of the heating layer, pushing the handle to lead the friction plate to generate heat by reciprocating sliding, and the heating rod transmits the heat, the temperature of the heating layer is increased, so that the surface temperature of the battery body is increased, the structure is simple, and the operation is easy.

Description

Low-temperature lithium battery

Technical Field

The utility model relates to a lithium cell technical field specifically is a low temperature lithium cell.

Background

The lithium battery has the advantages of high voltage, high energy density, long cycle life, long storage time, environmental protection, light weight and the like, and is widely applied to large and small electric devices, the low-temperature lithium battery is used under the condition of low temperature as the name suggests, however, if the temperature is low, the endurance capacity of the lithium battery can be influenced, the lithium battery can be discharged at low temperature, the storage of electric quantity is not facilitated, most methods in the prior art are used by packaging the battery, the packaging is effective, heat can be dissipated, sometimes, the service time is not long after the battery is charged, and in order to further avoid the influence of the low temperature on the lithium battery, the temperature supplement for dissipating the heat by heating the surface of the battery is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a low temperature lithium cell possesses the heat that can compensate the dissipation and convenient to detach simple structure's advantage, has solved the problem that the heat dissipation used duration influence to the lithium cell.

(II) technical scheme

For the purpose that realizes above-mentioned heat dissipation and use duration influence to the lithium cell, the utility model provides a following technical scheme: a low-temperature lithium battery comprises a protective shell, wherein the top of the protective shell is provided with a hole A, the inner wall of the protective shell is fixedly connected with the outer wall of a heat insulation layer, the top of the heat insulation layer is provided with a hole B, a heating layer is installed on the inner wall of the heat insulation layer, the inner wall of the heating layer is fixedly connected with the outer wall of a battery, the front fixed connection of the battery is used for charging an electrode, the top of the heat insulation layer is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with the bottom of a heating plate, the bottom of the heating plate is fixedly connected with the top of a heating rod, the side of the heating plate is slidably connected with the inner wall of a top cover, the top of the heating plate is provided with a friction plate, the side of the friction plate is slidably connected with the inner wall of the top cover, the top of the friction plate is fixedly connected with the bottom of a connecting block, and the top of the connecting block is fixedly connected with the bottom of a pushing handle, the top cover is provided with a rectangular long hole, the top of the top cover is provided with a screw hole, and the bottom of the top cover is in threaded connection with the top of the protective shell through a fixing screw.

Preferably, the protective casing is a cuboid.

Preferably, the heating plate is made of a material which is easy to generate heat by friction.

Preferably, the heating layer and the heating rod are made of materials with good heat-conducting property.

Preferably, the number of the heating rods is twenty.

Preferably, the push handle is mounted in the rectangular elongated hole.

Compared with the prior art, the utility model provides a low temperature lithium cell possesses following beneficial effect:

1. make and promote handle fixed connection's connecting block decline through pressing down the promotion handle, thereby connecting block fixed connection's friction plate produces pressure to the top of hot plate, make the fixed spring in hot plate bottom take place deformation shrink, thereby make the bottom of heating rod contact the top of zone of heating, promote the handle through reciprocating sliding and finally make the bottom of friction plate and the top of hot plate make a round trip the friction and produce the heat, heat transfer through the heating rod, make the zone of heating temperature rise, thereby reach the purpose that simple and easy operation made battery body surface temperature rise.

2. Through the screw hole that the top cap top was seted up, the use of cooperation fixed screw for the device can be disassembled, is favorable to regularly checking and troubleshooting, makes things convenient for maintenance personal to maintain, thereby reaches extension the device life's purpose.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic view of the combination of the heating plate and the battery of the present invention.

Wherein: 1. the heating device comprises a protective shell, a heat insulation layer 2, a heating layer 3, a battery 4, a charging electrode 5, a heating rod 6, a fixing screw 7, a screw hole 8, a heating plate 9, a friction plate 10, a connecting block 11, a pushing handle 12 and a top cover 13.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, a low temperature lithium battery includes a protective housing 1, the protective housing 1 is a cuboid, which is convenient for storage and transportation, a hole a is formed at the top of the protective housing 1, the inner wall of the protective housing 1 is fixedly connected with the outer wall of a thermal insulation layer 2, a hole B is formed at the top of the thermal insulation layer 2, a heating layer 3 is installed on the inner wall of the thermal insulation layer 2, the heating layer 3 is made of a material with good thermal conductivity, which is beneficial for heat transfer and reduces heat loss, the inner wall of the heating layer 3 is fixedly connected with the outer wall of a battery 4, the front surface of the battery 4 is fixedly connected with a charging electrode 5, the top of the thermal insulation layer 2 is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with the bottom of a heating plate 9, the heating plate 9 is made of a material which is easy to generate heat by friction, which is easier to generate heat, which saves operation time and is beneficial for improving efficiency, the bottom of the heating plate 9 is fixedly connected with the top of a heating rod 6, the quantity of heating rod 6 is twenty, evenly distributed is in hot plate 9 bottom, make heat conduction efficiency higher, the side of hot plate 9 and top cap 13's inner wall sliding connection, hot plate 9's top is equipped with friction plate 10, friction plate 10's side and top cap 13's inner wall sliding connection, friction plate 10's top and connecting block 11's bottom fixed connection, connecting block 11's top and the bottom fixed connection who promotes handle 12, the rectangle slot hole has been seted up to top cap 13, it installs in the rectangle slot hole to promote handle 12, moreover, the steam generator is simple in structure, easy operation, screw hole 8 has been seted up at top cap 13's top, top cap 13's bottom and protective housing 1's top carry out threaded connection through fixed screw 7.

When the device is used, the device is firstly charged, the battery 4 is charged through the charging electrode 5, and after charging, the device is normally used, because the heating layer 3 is adhered to the outer wall of the battery 4, the outer wall of the heating layer 3 is wrapped by the heat insulation layer 2, the battery 4 is not influenced by the low temperature of the outside by utilizing the heat insulation effect of the heat insulation layer 2, but the condition that the service life of the battery after charging is not long is possible under the extremely low temperature, in order to avoid the condition, after the battery is used for a period of time, the heat of the battery needs to be preserved, at the moment, the handle 12 is pushed and pushed, the connecting block 11 fixedly connected with the bottom of the handle 12 is pushed, the friction plate 10 fixedly connected with the bottom of the connecting block 11 is pressed, the friction plate 10 is in close contact with the heating plate 9, the heating rod 6 and the spring are finally compressed by pushing the handle 12, and the heating rod 6 is descended to contact with the top of the heating layer 3, then quick reciprocating motion slides and promotes handle 12, make friction plate 10 and hot plate 9 friction heat up, heating rod 6 is the material that the heat conductivity is good, make the heat transfer that friction plate 10 and hot plate 9 friction produced for zone of heating 3, zone of heating 3 inner walls parcel battery 4 outer walls receive the thermal-insulated protection of insulating layer 2, thereby heat the heat preservation to battery 4's surrounding environment, loosen after having heated and promote handle 12, jack-up hot plate 9 under the elastic action of spring, make heating rod 6 leave the top of zone of heating 3, avoid the heat to run off, the utility model discloses simple structure easy operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Claims

1. A low-temperature lithium battery comprises a protective shell (1), and is characterized in that: the top of protecting sheathing (1) is seted up porose A, the inner wall of protecting sheathing (1) and the outer wall fixed connection of insulating layer (2), porose B is seted up at the top of insulating layer (2), zone of heating (3) are installed to the inner wall of insulating layer (2), the inner wall of zone of heating (3) and the outer wall fixed connection of battery (4), charging electrode (5) are again charged to the positive fixed connection of battery (4), the top of insulating layer (2) and the one end fixed connection of spring, the other end of this spring and the bottom fixed connection of hot plate (9), the bottom of hot plate (9) and the top fixed connection of heating rod (6), the side of hot plate (9) and the inner wall sliding connection of top cap (13), the top of hot plate (9) is equipped with friction plate (10), the side of friction plate (10) and the inner wall sliding connection of top cap (13), the top of friction plate (10) and the bottom fixed connection of connecting block (11), the top of connecting block (11) and the bottom fixed connection who promotes handle (12), the rectangle slot hole has been seted up in top cap (13), screw hole (8) have been seted up at the top of top cap (13), the bottom of top cap (13) and the top of protecting sheathing (1) carry out threaded connection through set screw (7).

2. A low temperature lithium battery as claimed in claim 1, wherein: the protective casing (1) is a cuboid.

3. A low temperature lithium battery as claimed in claim 1, wherein: the heating plate (9) is made of a material which is easy to heat due to friction.

4. A low temperature lithium battery as claimed in claim 1, wherein: the heating layer (3) and the heating rod (6) are made of materials with good heat-conducting property.

5. A low temperature lithium battery as claimed in claim 1, wherein: the number of the heating rods (6) is twenty.

6. A low temperature lithium battery as claimed in claim 1, wherein: the pushing handle (12) is arranged in the rectangular long hole.