CN213340509U

CN213340509U - New energy automobile battery cooling device air-supply line

Info

Publication number: CN213340509U
Application number: CN202022252841.5U
Authority: CN
Inventors: 庄双勇
Original assignee: Hefei Zhimin Thermal Control Technology Co ltd
Current assignee: Hefei Zhimin Thermal Control Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-01
Anticipated expiration: 2030-10-10

Abstract

The utility model provides a new energy automobile battery cooling device air-supply line, including intake pipe and guide plate, a plurality of linking posts are installed to the intake pipe bottom, are provided with horizontal cavity in the intake pipe, and the inside and outside both sides of air intake are provided with the through-hole of different diameter size, are provided with the spacing ring on the little through-hole diameter, and fixed mounting has the spring below the spacing ring, and the other end of spring and linking post contact installation are installed, install movable guide plate in the inside cavity of air intake, and the guide plate is used for the water conservancy diversion to the fluid of different degree; the utility model discloses avoid vibrations to cause to drop, in addition, cooperate columniform spiral mounting structure, maintenance effect of keeping detachable that can be fine makes things convenient for the maintenance in later stage to change spare part, does not need whole change, only need change wearing and tearing part can, reduce cost and the degree of difficulty of maintaining, effectual raising the efficiency, the structure sealed in addition can be fine keep the gas tightness, realize thermal exchange cooling.

Description

New energy automobile battery cooling device air-supply line

Technical Field

The utility model relates to a new energy automobile's battery cooling device technical field especially relates to a new energy automobile battery cooling device air-supply line.

Background

The battery is used as a core component of a new energy automobile, has severe requirements on working environment, has overhigh or overlow temperature, and has great influence on the working efficiency and the service life of the battery. When the ambient temperature is too low, the chemical reaction speed in the battery is limited, the internal resistance of the battery is high, the discharge power is low, and the battery cannot be charged normally; in the normal discharging process of the battery, a large amount of heat is generated due to chemical reaction in the battery, and particularly, if the generated heat cannot be rapidly dissipated in the rapid charging and discharging process, the use safety and the service life of the battery are greatly affected, and safety problems such as battery bulge, fire, explosion and the like may be generated in severe cases.

The current heat dissipation method mainly comprises the following steps: the air cooling method, the liquid cooling method, the phase-change material cooling method, the heat pipe cooling method and the like, wherein the air cooling method has a simple structure and is convenient to maintain. In most air cooling systems, the air flow rate of each part in the battery is substantially equal, and the heat in the middle area of the battery is generally higher than that in the two sides because the heat is not easily transferred, so that the air flow rate in the middle area of the battery needs to be increased in the air cooling method to improve the heat exchange amount.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an overcome above-mentioned problem or solve a new energy automobile battery cooling device air-supply line of above-mentioned problem at least partially to solve the air-supply line and use the not hard up problem of cooling with the vibrations in automotive filed.

In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:

the utility model provides a new energy automobile battery cooling device air-supply line, including intake pipe and guide plate, a plurality of posts that link up are installed to the intake pipe bottom, it all corresponds with the size of air intake to link up the post, be provided with horizontal cavity in the intake pipe, the both ends of cavity are connected with the circulation storehouse respectively, cavity and a plurality of air intake intercommunication, the inside and outside both sides of air intake are provided with the through-hole of different diameters size, wherein the diameter of the through-hole of being connected with the cavity is less than the through-hole diameter with linking the post installation, be provided with the spacing ring on the little through-hole diameter, spacing ring below fixed mounting has the spring, the spring is cylindrical structure, the centre of spring is through-hole structure, the other end and linking post contact installation of spring, install the guide plate of activity in the inside cavity of air intake.

As a further aspect of the present invention, the two ends of the cavity are respectively the air inlet and the air outlet, and the air inlet and the air outlet are respectively communicated with the external air passage.

As a further proposal of the utility model, the upper part of the joining column is provided with an external thread, and the joining column is a cylinder structure of the middle through hole. A plurality of linking columns are all installed on the sealing strip.

As a further scheme of the utility model, the guide plate includes semicircular structure's first guide plate and second guide plate, and the straight flange of first guide plate and second guide plate is all installed in the pivot, and first guide plate and second guide plate can rotate for the pivot, and wherein, the both ends on first guide plate sharp limit all are provided with first keeping silent, and the centre of second guide plate is provided with a second and keeps silent, and first keep silent and the second is kept silent and is used for the movable mounting of two guide plates.

As a further aspect of the present invention, the diameter of the first jaw and the second jaw is larger than the diameter of the rotating shaft, and the first jaw and the second jaw are wrapped by three-quarters of the circular arc.

As a further aspect of the present invention, the first jaw and the second jaw are the protruding portions of the straight edges of the first guide plate and the second guide plate.

As a further aspect of the present invention, the rotating shaft is fixedly mounted on the limiting ring, and the rotating shaft is disposed at one side of the cavity.

The utility model provides a new energy automobile battery cooling device air-supply line, beneficial effect lies in: the utility model discloses design and repacking again according to the characteristics of cooling device self structure, set the mode that the screw thread screwed to the air intake, and increase prestressing force, avoid vibrations to cause and drop, in addition, cooperate the columniform spiral mounting structure, the maintenance effect of keeping detachable that can be fine, make things convenient for the maintenance in later stage to change spare part, do not need whole change, only need change wearing and tearing part can, reduce cost and the degree of difficulty of maintaining, effectual raising the efficiency, the structure of sealing up can be fine in addition keeps the gas tightness, realize thermal exchange cooling.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an installation structure of an air inlet pipe according to an embodiment of the present invention.

Fig. 2 is a schematic view of an inner structure of an air intake duct according to an embodiment of the present invention.

Fig. 3 is a schematic view of a structure of a flow guide plate according to an embodiment of the present invention.

In the figure: 1. an air inlet pipe; 11. a cavity; 12. an air pipe inlet 13 and an air pipe outlet; 14. an air inlet; 15. a limiting ring; 2. connecting the column; 3. a sealing strip; 4. a spring; 5. a baffle; 51. a first baffle; 52. a second baffle; 53. a first jaw; 54. a second jaw; 55. a rotating shaft.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1-3, an embodiment of the present invention provides an air inlet duct of a new energy automobile battery cooling device, including an air inlet duct 1 and a flow guide plate 5, a plurality of linking posts 2 are installed at the bottom of the air inlet duct 1, the linking posts 2 all correspond to the size of an air inlet 14, a transverse cavity 11 is provided in the air inlet duct 1, both ends of the cavity 11 are respectively connected to a circulation bin, the cavity 11 is communicated with the plurality of air inlets 14, through holes with different diameters are provided at the inner and outer sides of the air inlet 14, wherein the diameter of the through hole connected to the cavity 11 is smaller than the diameter of the through hole installed to the linking post 2, a spacing ring 15 is provided on the diameter of the small through hole, a spring 4 is fixedly installed below the spacing ring 15, the spring 4 is of a cylindrical structure, the middle of the spring 4 is of a through hole structure, the other end of the spring 4 is installed in contact with the linking post, spring 4 produces the pretightning force that causes by elastic restoring force to linking post 2 to make internal thread and external screw thread camera extrusion, can not cause not hard up when the vibrations of high frequency produce yet, have fine stability, it is very practical, in addition in the inside of air intake 14, install movable guide plate 5 in cavity 11 promptly, be used for the water conservancy diversion effect to the fluid of not equidimension.

Preferably, the two ends of the cavity 11 are respectively a trachea inlet 12 and a trachea outlet 13, and the trachea inlet 12 and the trachea outlet 13 are respectively communicated with an external air passage.

Preferably, the upper part of the joining column 2 is provided with an external thread, and the joining column 2 is of a cylindrical structure with a middle through hole. A plurality of linking posts 2 are all installed on the sealing strip 3, and the linking posts 2 and the auxiliary parts thereof can be effectively installed in a sealing mode.

Preferably, the baffle 5 includes a first baffle 51 and a second baffle 52 with a semicircular structure, straight edges of the first baffle 51 and the second baffle 52 are both installed on a rotating shaft 55, the first baffle 51 and the second baffle 52 can rotate relative to the rotating shaft 55, wherein both ends of the straight edge of the first baffle 51 are provided with a first jaw 53, a second jaw 54 is arranged in the middle of the second baffle 52, the first jaw 53 and the second jaw 54 are used for movably installing the two baffles 5, and the first baffle 51 and the second baffle 52 can rotate around the rotating shaft 55 under the action of the first jaw 53 and the second jaw 54.

Preferably, the diameter of the first jaw 53 and the second jaw 54 is larger than the diameter of the rotating shaft 55, and the first jaw 53 and the second jaw 54 are wrapped around the rotating shaft 55 by a three-quarter arc, so that the rotation is realized.

Preferably, first jaw 53 and second jaw 54 are the bulge on first guide plate 51 and second guide plate 52 straight line limit, and when linking up the post 2 below and producing different pushing pressure, guide plate 5 opens the angle of different ranges according to different pressure values.

Preferably, the rotating shaft 55 is fixedly installed on the limiting ring 15, and the rotating shaft 55 is disposed at one side of the cavity 11.

Preferably, the baffle 5 is a lightweight material.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The air inlet pipe of the new energy automobile battery cooling device is characterized by comprising an air inlet pipe (1) and a guide plate (5), wherein a plurality of linking columns (2) are installed at the bottom of the air inlet pipe (1), the linking columns (2) correspond to the sizes of air inlets (14), a transverse cavity (11) is formed in the air inlet pipe (1), two ends of the cavity (11) are respectively connected with a circulation bin, the cavity (11) is communicated with the air inlets (14), through holes with different diameters are formed in the inner side and the outer side of each air inlet (14), the diameter of each through hole connected with the cavity (11) is smaller than that of each through hole installed with the linking column (2), a limiting ring (15) is arranged on the diameter of each small through hole, a spring (4) is fixedly installed below the limiting ring (15), each spring (4) is of a cylindrical structure, the middle of each spring (4) is of a through hole structure, the other end of each spring (4) is installed in contact with, a movable guide plate (5) is arranged in an inner cavity (11) of the air inlet (14), and the guide plate (5) is used for guiding fluids of different degrees.

2. The air inlet pipe of the new energy automobile battery cooling device according to claim 1, wherein the cavity (11) has an air inlet (12) and an air outlet (13) at two ends, and the air inlet (12) and the air outlet (13) are respectively communicated with an external air passage.

3. The air inlet pipe of the new energy automobile battery cooling device according to claim 2, characterized in that the upper part of the connecting column (2) is provided with external threads, the connecting column (2) is of a cylindrical structure with a middle through hole, and a plurality of connecting columns (2) are all arranged on the sealing strip (3).

4. The new energy automobile battery cooling device air inlet pipe according to claim 3, wherein the air guide plate (5) comprises a first air guide plate (51) and a second air guide plate (52) which are in a semicircular structure, straight edges of the first air guide plate (51) and the second air guide plate (52) are both installed on a rotating shaft (55), the first air guide plate (51) and the second air guide plate (52) can rotate relative to the rotating shaft (55), wherein both ends of a straight edge of the first air guide plate (51) are provided with a first jaw (53), the middle of the second air guide plate (52) is provided with a second jaw (54), and the first jaw (53) and the second jaw (54) are used for movably installing the two air guide plates (5).

5. The new energy automobile battery cooling device air inlet pipe is characterized in that the diameter of the first jaw (53) and the second jaw (54) is larger than that of the rotating shaft (55), and the first jaw (53) and the second jaw (54) wrap the rotating shaft (55) in a three-quarter circular arc.

6. The new energy automobile battery cooling device air inlet pipe according to claim 5, characterized in that the first jaw (53) and the second jaw (54) are both a projection of the straight edge of the first baffle (51) and the second baffle (52).

7. The air inlet pipe of the new energy automobile battery cooling device according to claim 6, characterized in that the rotating shaft (55) is fixedly installed on the limiting ring (15), and the rotating shaft (55) is arranged at one side of the cavity (11).