CN210245558U

CN210245558U - New energy battery cover plate component

Info

Publication number: CN210245558U
Application number: CN201920732739.XU
Authority: CN
Inventors: Xia Liang; 梁霞; Qinghui Liu; 刘庆会; Weiyu Yang; 杨位宇
Original assignee: Luoyang Vocational College of Science and Technology
Current assignee: Luoyang Vocational College of Science and Technology
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-03
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a new energy battery cover plate component, which belongs to the field of new energy batteries and comprises a cover plate main body, an inner anode current-conducting plate and an inner cathode current-conducting plate, wherein the left side and the right side of the cover plate main body are respectively embedded with a current-conducting post, the bottom ends of the two current-conducting posts are respectively fixedly connected with the top ends of the inner anode current-conducting plate and the inner cathode current-conducting plate, the top ends of the two current-conducting posts are respectively fixedly connected with an outer anode current-conducting plate and an outer cathode current-conducting plate, the middle part of the cover plate main body is provided with an annular groove, the middle part of the inner wall of the annular groove is embedded with a transverse fixing ring, the inner side of the bottom end of the transverse fixing ring is fixedly connected with a vertical fixing ring, the bottom of the inner wall of the vertical fixing ring is fixedly, so that the battery cover plate has good sealing performance and pressure resistance.

Description

New energy battery cover plate component

Technical Field

The utility model relates to a new energy battery field, more specifically say, relate to a new energy battery apron component.

Background

The power battery is the development direction of new energy automobiles and energy storage power stations, so that the safety of the battery is of great importance, and the sealing performance and the insulating performance of the power battery are determined by taking the battery cover plate as an important component of the power battery.

Lithium ion power battery is in long-term use or storage process, because current battery cover plate structure is simple, and sealed angle is single, uses the back for a long time, has the condition that electrolyte spilt easily, and receives the rotten bloating that external force extrusion or inside took place when the battery, and electrolyte hydraulic pressure is too high, also can make electrolyte spill over from the gap, leads to a series of adverse reactions such as the whole corrosion of battery.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a new forms of energy battery apron component, it can realize when battery fluid hydraulic pressure is too high, realizes pressure release and detection, the condition of the seepage that significantly reduces, the operator of being convenient for simultaneously observes the battery situation for the battery apron has good sealing performance and compressive property.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A new energy battery cover plate component comprises a cover plate main body, an inner positive conductive plate and an inner negative conductive plate, wherein conductive columns are embedded in the left side and the right side of the cover plate main body, the bottoms of the two conductive columns are respectively fixedly connected with the top ends of the inner positive conductive plate and the inner negative conductive plate, the top ends of the two conductive columns are respectively fixedly connected with an outer positive conductive plate and an outer negative conductive plate, an annular groove is formed in the middle of the cover plate main body, a transverse fixing ring is embedded in the middle of the inner wall of the annular groove, a vertical fixing ring is fixedly connected to the inner side of the bottom end of the transverse fixing ring, a flexible plate is fixedly connected to the bottom of the inner wall of the vertical fixing ring, a mounting ring is arranged at the top end of the annular groove, a reaction plate is fixedly connected to the inner side wall of the mounting ring, a plurality of, realize pressure release and detection, the condition of the seepage that significantly reduces is convenient for the operator to observe the battery situation simultaneously for battery apron has good sealing performance and compressive property.

Further, the bottom of the outer positive electrode current-conducting plate and the bottom of the outer negative electrode current-conducting plate are both scarfed with transverse sealing rings, and the transverse sealing rings are made of perfluoro rubber materials, so that the sealing performance is improved, and the possibility of liquid leakage is reduced.

Furthermore, the avris fixedly connected with vertical sealing washer of horizontal sealing washer, the bottom of vertical sealing washer is rabbetted with the top of apron main part, increases sealed angle, improves the sealing capacity of battery apron greatly.

Furthermore, the outer side wall of the vertical fixing ring is fixedly connected with the bottom of the inner wall of the annular groove, so that a gap is sealed, and the sealing performance is improved.

Furthermore, the bottom end of the mounting ring is fixedly connected with the middle part of the top end of the cover plate main body, so that the possibility of gap leakage is reduced.

Further, the reaction plate is made for soft metal material, can the atress warp, improves the accommodation space of battery liquid to realize the pressure release, the back is warp to the reaction plate simultaneously, does benefit to the operator and observes the battery state, in time maintains the change.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize when battery liquid hydraulic pressure is too high, realizes pressure release and detection, the condition of the seepage that significantly reduces, the operator of being convenient for simultaneously observes the battery situation for the battery apron has good sealing performance and compressive property.

(2) The bottom of the outer positive electrode current-conducting plate and the bottom of the outer negative electrode current-conducting plate are both scarfed with transverse sealing rings, and the transverse sealing rings are made of perfluoro rubber materials, so that the sealing performance is improved, and the possibility of liquid leakage is reduced.

(3) The avris fixedly connected with vertical sealing washer of horizontal sealing washer, the bottom of vertical sealing washer is rabbetted with the top of apron main part, increases sealed angle, improves the sealing capacity of battery apron greatly.

(4) The outer side wall of the vertical fixing ring is fixedly connected with the bottom of the inner wall of the annular groove, so that the gap is sealed, and the sealing performance is improved.

(5) The bottom end of the mounting ring is fixedly connected with the middle part of the top end of the cover plate main body, so that the possibility of gap leakage is reduced.

(6) The reaction plate is made for soft metal material, can atress warp, improves the accommodation space of battery liquid to realize the pressure release, the back warp of reaction plate simultaneously, do benefit to the operator and observe the battery state, in time maintain the change.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural view of the transverse fixing ring part of the present invention.

The reference numbers in the figures illustrate:

the device comprises a cover plate main body 1, an inner positive conductive plate 2, a conductive column 3, an outer positive conductive plate 4, a transverse sealing ring 5, an inner negative conductive plate 6, an outer negative conductive plate 7, an installation ring 8, a reaction plate 9, an annular groove 10, a soft plate 11, an elastic column 12, a transverse fixing ring 13, a vertical fixing ring 14 and a vertical sealing ring 15.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 referred to 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", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, 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.

Example 1:

referring to fig. 1-3, a new energy battery cover plate member includes a cover plate main body 1, an inner anode conductive plate 2 and an inner cathode conductive plate 6, wherein conductive posts 3 are embedded in the left and right sides of the cover plate main body 1, the bottom ends of the two conductive posts 3 are respectively fixedly connected with the top ends of the inner anode conductive plate 2 and the inner cathode conductive plate 6, the top ends of the two conductive posts 3 are respectively fixedly connected with an outer anode conductive plate 4 and an outer cathode conductive plate 7, an annular groove 10 is cut in the middle of the cover plate main body 1, a transverse fixing ring 13 is embedded in the middle of the inner wall of the annular groove 10, a vertical fixing ring 14 is fixedly connected to the inner side of the bottom end of the transverse fixing ring 13, a flexible plate 11 is fixedly connected to the bottom of the inner wall of the vertical fixing ring 14, a mounting ring 8 is disposed at the top end of the annular groove 10, a reaction plate 9, the battery cover plate has the advantages that when the hydraulic pressure of the battery liquid is too high, pressure relief and detection are realized, leakage is greatly reduced, meanwhile, an operator can observe the condition of the battery conveniently, and the battery cover plate has good sealing performance and pressure resistance.

The bottom of the outer positive electrode current-conducting plate 4 and the bottom of the outer negative electrode current-conducting plate 7 are both scarfed with transverse sealing rings 5, and the transverse sealing rings 5 are made of perfluoro rubber materials, so that the sealing performance is improved, and the possibility of liquid leakage is reduced.

The avris fixedly connected with vertical sealing washer 15 of horizontal sealing washer 5, the bottom of vertical sealing washer 15 and the top scarf joint of apron main part 1 increase sealed angle, improve battery cover plate's sealing ability greatly.

The outer side wall of the vertical fixing ring 14 is fixedly connected with the bottom of the inner wall of the annular groove 10, so that a gap is sealed, and the sealing performance is improved.

The bottom end of the mounting ring 8 is fixedly connected with the middle part of the top end of the cover plate main body 1, so that the possibility of gap leakage is reduced.

Reaction plate 9 is made for soft metal material, can the atress warp, improves the accommodation space of battery liquid to realize the pressure release, reaction plate 9 warp the back simultaneously, do benefit to the operator and observe the battery state, in time maintain the change.

When the utility model is used, the inner positive conductive plate 2, the inner negative conductive plate 6, the outer positive conductive plate 4, the outer negative conductive plate 7 and the two conductive columns 3 bear the electric conduction function of the new energy battery, the transverse sealing ring 5 arranged at the bottom of the outer positive conductive plate 4 and the bottom of the outer negative conductive plate 7 is matched with the vertical sealing ring 15, the transverse and vertical sealing angles are increased, the sealing performance of the battery cover plate is improved, the possibility of leakage of the battery liquid is greatly reduced, when the new energy battery is damaged by external force pressure or the inside, when the internal pressure of the battery liquid is increased, the flexible plate 11 is extruded outwards by the battery liquid, the flexible plate 11 is deformed to push the elastic columns 12, when the internal pressure is greater than the elastic force of the elastic columns 12, the elastic columns 12 are deformed to push the reaction plate 9 to be deformed, thereby the reaction plate 9 is expanded, an operator can observe the condition of the battery from the reaction, the flexible plate 11 and the reaction plate 9 that warp simultaneously can carry out the pressure release to battery liquid, and the seepage condition that the too high battery liquid hydraulic pressure of significantly reducing leads to can realize when the too high battery liquid hydraulic pressure, realize pressure release and detection, the condition of the seepage of significantly reducing is convenient for the operator to observe the battery situation simultaneously for the battery apron has good sealing performance and compressive property.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a new energy battery apron component, includes apron main part (1), interior positive pole current conducting plate (2) and interior negative pole current conducting plate (6), its characterized in that: the left side and the right side of the cover plate main body (1) are respectively embedded with the conductive columns (3), the bottom ends of the two conductive columns (3) are respectively fixedly connected with the top ends of the inner anode conductive plate (2) and the inner cathode conductive plate (6), the top ends of the two conductive columns (3) are respectively fixedly connected with the outer anode conductive plate (4) and the outer cathode conductive plate (7), an annular groove (10) is cut in the middle of the cover plate main body (1), a transverse fixing ring (13) is embedded in the middle of the inner wall of the annular groove (10), the inner side of the bottom end of the transverse fixing ring (13) is fixedly connected with a vertical fixing ring (14), the bottom of the inner wall of the vertical fixing ring (14) is fixedly connected with a flexible plate (11), the top end of the annular groove (10) is provided with a mounting ring (8), the inner side wall of the mounting ring (8) is fixedly connected with a reaction plate (9), a plurality of elastic columns (12) are fixedly connected between the reaction plate (9) and the flexible plate (11).

2. The new energy battery cover plate component according to claim 1, wherein: the bottom of outer positive current conducting plate (4) and the bottom of outer negative current conducting plate (7) all scarf joint have horizontal sealing washer (5), horizontal sealing washer (5) are made for the perfluororubber material.

3. The new energy battery cover plate component according to claim 2, wherein: the avris fixedly connected with vertical sealing washer (15) of horizontal sealing washer (5), the bottom of vertical sealing washer (15) is rabbeted with the top of apron main part (1).

4. The new energy battery cover plate component according to claim 1, wherein: the outer side wall of the vertical fixing ring (14) is fixedly connected with the bottom of the inner wall of the annular groove (10).

5. The new energy battery cover plate component according to claim 1, wherein: the bottom end of the mounting ring (8) is fixedly connected with the middle part of the top end of the cover plate main body (1).

6. The new energy battery cover plate component according to claim 1, wherein: the reaction plate (9) is made of soft metal materials.