CN214092643U

CN214092643U - Thermal battery component trigger split pin

Info

Publication number: CN214092643U
Application number: CN202023209310.4U
Authority: CN
Inventors: 李留发
Original assignee: Tianjin Lituo Standard Parts Co ltd
Current assignee: Tianjin Lituo Standard Parts Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-31
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a thermal battery subassembly trigger split pin, including the head of a nail, lead to the groove, the gusset plate, an opening cotter cylinder, the pinhole, interior cotter nail and heat preservation, the head of a nail sets up in leading to the groove top, the gusset plate sets up on leading to the groove, an opening cotter cylinder sets up in leading to the groove bottom, the pinhole sets up in an opening cotter cylinder surface, interior cotter nail sets up inside an opening cotter cylinder, and interior cotter nail includes the locating piece, adapter sleeve and the nail body, the locating piece passes through the adapter sleeve and sets up in nail body bottom, the heat preservation sets up in opening cotter cylinder surface, wherein the heat preservation includes first protruding wall, the protruding wall of second, heat preservation support and heat preservation cotton, first protruding wall sets up in heat preservation support top, the protruding wall of second sets up in heat preservation support bottom, heat preservation cotton sets up in heat preservation support both sides. The utility model discloses add insulation construction, be applicable to and be in microthermal environment in the north for a long time and use, can effectively protect thermal battery subassembly trigger cooling to influence battery work, and simple structure, the stable installation of being convenient for.

Description

Thermal battery component trigger split pin

Technical Field

The utility model relates to a split pin technical field, specific thermal battery subassembly trigger split pin that says so.

Background

In recent years, with the vigorous popularization of new energy automobiles in China, the power lithium battery industry has been developed greatly, and lithium batteries have attracted wide attention due to higher energy density and longer service life. With the large-scale use of new energy automobiles using lithium batteries, the new energy automobiles have the service environment and the service range of the lithium ion batteries; because the northern part of China is in a low-temperature environment for a long time, and the service life and the safety of the lithium ion battery are greatly reduced at low temperature, the new energy automobile provided with the lithium ion battery and used in the cold region of China needs to utilize a heating battery assembly, so that the temperature of the battery during use is improved, and the service life and the safety of the battery are improved.

Because the existing thermal battery component trigger needs the cotter pin to fix, the existing cotter pin does not have the heat preservation function and is not suitable for the wide application of the thermal battery component trigger. We have therefore proposed a thermal battery assembly trigger cotter pin to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a thermal battery subassembly trigger split pin.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides a thermal battery pack trigger split pin, includes the head of a nail, leads to groove, gusset plate, split pin section of thick bamboo, pinhole, interior round pin nail and heat preservation, the head of a nail sets up in the top that leads to the groove, the gusset plate sets up on leading to the groove, the split pin section of thick bamboo sets up in the bottom that leads to the groove, the pinhole sets up in the surface of split pin section of thick bamboo, interior round pin sets up in the inside of split pin section of thick bamboo, the heat preservation sets up in the surface of split pin section of thick bamboo.

Foretell thermal battery subassembly trigger split pin which characterized in that: the number of the pin holes is a plurality.

Foretell thermal battery subassembly trigger split pin which characterized in that: the inner pin comprises a positioning block, a connecting sleeve and a pin body, wherein the positioning block is arranged at the bottom end of the pin body through the connecting sleeve.

Foretell thermal battery subassembly trigger split pin which characterized in that: the number of the positioning blocks is two.

Foretell thermal battery subassembly trigger split pin which characterized in that: the heat preservation includes first protruding wall, the protruding wall of second and heat preservation support, heat preservation cotton, first protruding wall sets up in the top of heat preservation support, the protruding wall of second sets up in the bottom of heat preservation support, the heat preservation support sets up in the inside of heat preservation, the heat preservation cotton sets up in the both sides of heat preservation support.

Foretell thermal battery subassembly trigger split pin which characterized in that: the first convex wall and the second convex wall are set to be the same in model parameter.

Foretell thermal battery subassembly trigger split pin which characterized in that: the number of the heat preservation cotton is two.

The utility model has the advantages that: this kind of thermal battery subassembly trigger split pin has increased insulation construction, is applicable to the long-time microthermal environment in the north and uses, can effectively protect thermal battery subassembly trigger cooling to influence battery work, and simple structure, the stable installation of being convenient for.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the cotter pin of the present invention;

FIG. 3 is a schematic structural view of the inner pin of the present invention

Fig. 4 is the structure schematic diagram of the heat-insulating layer of the utility model.

In the figure: the heat-insulating board comprises a 1 nail cap, a 2 through groove, a 3 reinforcing plate, a 4-opening pin cylinder, a 5 pin hole, a 6 inner pin, a 61 positioning block, a 62 connecting sleeve, a 63 nail body, a 7 heat-insulating layer, a 71 first convex wall, a 72 second convex wall, a 73 heat-insulating support and 74 heat-insulating cotton.

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.

Referring to fig. 1-4, a cotter pin for a thermal battery assembly trigger includes a pin cap 1, a through groove 2, a reinforcing plate 3, a cotter pin barrel 4, a pin hole 5, an inner pin 6 and a heat insulating layer 7, wherein the pin cap 1 is disposed on the top end of the through groove 2, the reinforcing plate 3 is disposed on the through groove 2, the cotter pin barrel 4 is disposed at the bottom end of the through groove 2, the pin hole 5 is disposed on the surface of the cotter pin barrel 4, the inner pin 6 is disposed inside the cotter pin barrel 4, and the heat insulating layer 7 is disposed on the surface of the cotter pin barrel 4.

In the utility model, the number of the pin holes 5 is several, which is convenient for fixing; the inner pin 6 comprises a positioning block 61, a connecting sleeve 62 and a pin body 63, the positioning block 61 is arranged at the bottom end of the pin body 63 through the connecting sleeve 62, and the number of the positioning blocks 61 is two, so that the positioning is facilitated; the heat preservation 7 includes first protruding wall 71, the protruding wall 72 of second, heat preservation support 73 and heat preservation cotton 74, first protruding wall 71 sets up in the top of heat preservation support 73, the protruding wall 72 of second sets up in the bottom of heat preservation support 73, heat preservation support 73 sets up in the inside of heat preservation 7, heat preservation cotton 74 sets up in the both sides of heat preservation support 73, first protruding wall 71, the protruding wall 72 of second sets up to the same model parameter, the quantity that heat preservation cotton 74 set up is two, the installation of being convenient for, and can effectively keep warm.

The utility model discloses a theory of operation is: during the use, install on thermal battery subassembly trigger through split pin section of thick bamboo 4 and interior pin 6 complex, effectively keep warm to thermal battery subassembly trigger through heat preservation 7 on split pin section of thick bamboo 4 surface. The utility model discloses add insulation construction, be applicable to and be in microthermal environment in the north for a long time and use, can effectively protect thermal battery subassembly trigger cooling to influence battery work, and simple structure, the stable installation of being convenient for.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a thermal battery unit trigger split pin, includes nail cap (1), leads to groove (2), gusset plate (3), split pin section of thick bamboo (4), pinhole (5), interior pin (6) and heat preservation (7), its characterized in that: the nail cap (1) is arranged on the top end of the through groove (2), the reinforcing plate (3) is arranged on the through groove (2), the cotter pin cylinder (4) is arranged at the bottom end of the through groove (2), the pin holes (5) are arranged on the surface of the cotter pin cylinder (4), the inner pins (6) are arranged inside the cotter pin cylinder (4), and the heat preservation layer (7) is arranged on the surface of the cotter pin cylinder (4).

2. The thermal battery assembly trigger cotter pin of claim 1 wherein: the number of the pin holes (5) is several.

3. The thermal battery assembly trigger cotter pin of claim 1 wherein: the inner pin (6) comprises a positioning block (61), a connecting sleeve (62) and a pin body (63), wherein the positioning block (61) is arranged at the bottom end of the pin body (63) through the connecting sleeve (62).

4. The thermal battery assembly trigger cotter pin of claim 3 wherein: the number of the positioning blocks (61) is two.

5. The thermal battery assembly trigger cotter pin of claim 1 wherein: the heat preservation layer (7) comprises a first convex wall (71), a second convex wall (72), a heat preservation support (73) and heat preservation cotton (74), the first convex wall (71) is arranged at the top end of the heat preservation support (73), the second convex wall (72) is arranged at the bottom end of the heat preservation support (73), the heat preservation support (73) is arranged in the heat preservation layer (7), and the heat preservation cotton (74) is arranged on two sides of the heat preservation support (73).

6. The thermal battery assembly trigger cotter pin of claim 5 wherein: the first convex wall (71) and the second convex wall (72) are set to be the same in type parameter.

7. The thermal battery assembly trigger cotter pin of claim 5 wherein: the number of the heat preservation cotton (74) is two.