CN215299440U

CN215299440U - Battery box plug

Info

Publication number: CN215299440U
Application number: CN202121273681.0U
Authority: CN
Inventors: 丁青松
Original assignee: NINGBO CONNFLY ELECTRONIC CO Ltd
Current assignee: NINGBO CONNFLY ELECTRONIC CO Ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-24
Anticipated expiration: 2031-06-08

Abstract

The utility model relates to a battery box plug, which comprises a shell, wherein the shell is formed by a first box body and a second box body through ultrasonic welding, the first box body is provided with a containing cavity, a first conducting strip groove and a second conducting groove, the first box body is provided with a first conducting strip through the first conducting strip groove, the upper end of the first conducting strip is provided with a first conducting strip contact end, the first conducting strip contact end is provided with a conducting strip convex part, the conducting strip convex part is connected with the anode of a battery, the lower end of the first conducting strip is provided with a male pin, the first box body is provided with a second conducting strip through the second conducting groove, the second conducting strip is provided with a second conducting strip contact end and a conducting strip positioning plate, the second conducting strip contact end is connected with the cathode of the battery, and the conducting strip positioning plate is positioned in the second conducting groove, the lower end of the second conducting strip is also provided with the male contact pin.

Description

Battery box plug

Technical Field

The utility model relates to a battery case technical field particularly, relates to a battery case plug.

Background

At present, new requirements on the specification of a battery box are provided for the battery box applied to the intelligent electric meter in China due to the standard change of the intelligent electric meter. Because the installation space of battery case in smart electric meter is further compressed, the battery case shell is assembled into by the two parts joint to the mainstream solution now, however, the leakproofness of battery case is hardly protected, especially the conducting strip in the battery case is supplying power for a long time and is working under adverse circumstances such as humidity, and the conducting strip is very easily by the oxidation, and the built-in data of battery case is lost very easily this moment, produces huge economic loss for the national grid.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem among the correlation technique, the utility model provides a battery case plug can solve effectively above problem.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

a battery box plug comprises a shell, wherein the shell is formed by welding a first box body and a second box body through ultrasonic waves, the first box body is provided with a containing cavity, a first conducting plate groove and a second conducting groove, the first box body is provided with a first conducting plate through the first conducting plate groove, the upper end of the first conducting plate is provided with a first conducting plate contact end, the first conducting plate contact end is provided with a conducting plate convex part, the conducting plate convex part is connected with the anode of a battery, the lower end of the first conducting plate is provided with a male pin, the first box body is provided with a second conducting plate through the second conducting groove, the second conducting plate is provided with a second conducting plate contact end and a conducting plate positioning plate, the second conducting plate contact end is connected with the cathode of the battery, the conducting plate positioning plate is positioned in the second conducting groove, and the male pin is also arranged at the lower end of the second conducting plate, two public first contact pins are fixed in hold the chamber.

Furthermore, a plurality of first welding grooves and second welding grooves are formed in the end face of the shell wall of the first box body.

Furthermore, the end face of the shell wall of the second box body is provided with a plurality of positioning blocks, a plurality of first welding lugs and a plurality of second welding lugs.

Furthermore, the positioning block is in contact connection with the inner wall of the shell of the first box body, the first welding lug is located in the first welding groove, and the second welding lug is located in the second welding groove.

Further, it has two contact pin locating plates to hold intracavity parallel arrangement, it still is provided with the contact pin baffle to hold the intracavity, the contact pin baffle perpendicular to the midpoint of contact pin locating plate, be provided with two pinholes on the contact pin locating plate, the pinhole is located the left and right sides of contact pin baffle, the left and right sides of contact pin baffle all is provided with the reference column, the reference column is located two between the contact pin locating plate.

Further, the male contact pin is provided with a contact pin convex part, and a positioning hole is formed in the contact pin convex part.

Furthermore, the diameter of the male head contact pin is equal to that of the pin hole, the convex part of the contact pin is positioned between the two contact pin positioning plates, and the aperture of each positioning hole is equal to that of each positioning column.

Furthermore, a fixing hole is formed in the first box body, a fixing column is arranged on the second box body, and the aperture of the fixing hole is equal to the diameter of the fixing column.

The utility model has the advantages that:

the utility model discloses a positive negative pole terminal adopts the welding mode with the battery, and first box body adopts ultrasonic wave technology to make it become the integral type with the second box body, and this battery case plug has good location structure, improves the reliability of battery case by a wide margin, has improved the reliability and the leakproofness of battery case for the battery is in the isolated state with the external world, thereby promotes the life of battery by a wide margin.

Drawings

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

Fig. 1 is a schematic structural view of a battery box plug according to the present invention;

fig. 2 is an isometric view of a first box in a battery pack plug according to the present invention;

fig. 3 is a schematic structural diagram of a first box body in a battery box plug according to the present invention;

fig. 4 is an isometric view of a second box in a battery pack plug according to the present invention;

fig. 5 is a schematic structural view of a second box body in a battery box plug according to the present invention;

fig. 6 is a schematic structural view of a first conductive sheet of a battery box plug according to the present invention;

fig. 7 is a schematic structural view of a second conductive sheet of a battery box plug according to the present invention;

fig. 8 is a schematic diagram of a battery in a battery box plug according to the present invention.

In the figure: 1. the battery comprises a shell, 2, a first box body, 201, a first welding groove, 202, a pin baffle plate, 203, a fixing hole, 204, a second welding groove, 205, a positioning column, 206, a containing cavity, 207, a first conducting plate groove, 208, a baffle plate, 209, a second conducting groove, 210, a supporting arm, 211, a pin positioning plate, 212, a pin hole, 3, a second box body, 301, a positioning block, 302, a first welding lug, 303, a second welding lug, 304, a fixing column, 4, a first conducting plate, 401, a first conducting plate contact end, 402, a conducting plate convex part, 5, a second conducting plate, 501, a second conducting plate contact end, 502, a conducting plate positioning plate, 6, a male pin, 601, a pin convex part, 602, a positioning hole, 7 and a battery.

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 all belong to the protection scope of the present invention.

As shown in fig. 1-8, the utility model provides a battery box plug, which comprises a housing 1, wherein the housing 1 is formed by a first box body 2 and a second box body 3 through ultrasonic welding, the first box body 2 is provided with a containing cavity 206, a first conducting plate groove 207 and a second conducting groove 209, the first box body 2 is provided with a first conducting plate 4 through the first conducting plate groove 207, the upper end of the first conducting plate 4 is provided with a first conducting plate contact end 401, the first conducting plate contact end 401 is provided with a conducting plate convex part 402, the conducting plate convex part 402 is welded with the anode of a battery 7, the lower end of the first conducting plate 4 is provided with a male pin 6, the first box body 2 is provided with a second conducting plate 5 through the second conducting groove 209, the second conducting plate 5 is provided with a second conducting plate contact end 501 and a locating plate 502, the second conducting strip contacting end 501 is welded to the negative electrode of the battery 7, the conducting strip positioning plate 502 is located in the second conducting groove 209, the male pin 6 is also arranged at the lower end of the second conducting strip 5, and the two male pins 6 are fixed in the accommodating cavity 206.

In an embodiment of the present invention, the shell wall end surface of the first box 2 is provided with a plurality of first welding grooves 201 and second welding grooves 204.

In an embodiment of the present invention, the wall end surface of the second box 3 is provided with a plurality of positioning blocks 301, a plurality of first welding bumps 302 and a plurality of second welding bumps 303.

In a specific embodiment of the present invention, the positioning block 301 is connected to the inner wall of the shell of the first box 2, the first welding protrusion 302 is located in the first welding groove 201, and the second welding protrusion 303 is located in the second welding groove 204.

In the utility model discloses a concrete embodiment, it is provided with two contact pin locating plates 211 in parallel to hold the chamber 206, it still is provided with contact pin baffle 202 in the chamber 206 to hold, contact pin baffle 202 is perpendicular to the mid point of contact pin locating plate 211, be provided with two pinholes 212 on the contact pin locating plate 211, pinhole 212 is located the left and right sides of contact pin baffle 202, the left and right sides of contact pin baffle 202 all is provided with reference column 205, reference column 205 is located two between the contact pin locating plate 211.

In an embodiment of the present invention, the male pin 6 is provided with a pin protrusion 601, and the pin protrusion 601 is provided with a positioning hole 602.

In an embodiment of the present invention, the diameter of the male pin 6 is equal to the diameter of the pin hole 212, the pin protrusion 601 is located between the two pin positioning plates 211, and the diameter of the positioning hole 602 is equal to the diameter of the positioning column 205.

In an embodiment of the present invention, the first box 2 is provided with a fixing hole 203, the second box 3 is provided with a fixing post 304, and the diameter of the fixing hole 203 is equal to the diameter of the fixing post 304.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery box plug, its characterized in that: comprises a shell (1), the shell (1) is formed by a first box body (2) and a second box body (3) through ultrasonic welding, the first box body (2) is provided with an accommodating cavity (206), a first conducting plate groove (207) and a second conducting groove (209), the first box body (2) is provided with a first conducting plate (4) through the first conducting plate groove (207), the upper end of the first conducting plate (4) is provided with a first conducting plate contact end (401), the first conducting plate contact end (401) is provided with a conducting plate convex part (402), the conducting plate convex part (402) is connected with the anode of a battery (7), the lower end of the first conducting plate (4) is provided with a male pin (6), the first box body (2) is provided with a second conducting plate (5) through the second conducting groove (209), the second conducting plate (5) is provided with a second conducting plate contact end (501) and a locating plate (502), the second conducting strip contact end (501) is connected with the negative electrode of the battery (7), the conducting strip positioning plate (502) is located in the second conducting groove (209), the male pin (6) is also arranged at the lower end of the second conducting strip (5), and the two male pins (6) are fixed in the accommodating cavity (206).

2. A battery pack plug as claimed in claim 1, wherein: the end face of the shell wall of the first box body (2) is provided with a plurality of first welding grooves (201) and second welding grooves (204).

3. A battery pack plug as claimed in claim 1, wherein: the end face of the shell wall of the second box body (3) is provided with a plurality of positioning blocks (301), a plurality of first welding lugs (302) and a plurality of second welding lugs (303).

4. A battery pack plug as claimed in claim 3, wherein: the positioning block (301) is in contact connection with the inner wall of the shell of the first box body (2), the first welding lug (302) is located in the first welding groove (201), and the second welding lug (303) is located in the second welding groove (204).

5. A battery pack plug as claimed in claim 1, wherein: hold intracavity (206) in parallel and be provided with two contact pin locating plates (211), still be provided with contact pin baffle (202) in holding intracavity (206), contact pin baffle (202) perpendicular to the midpoint of contact pin locating plate (211), be provided with two pinholes (212) on contact pin locating plate (211), pinhole (212) are located the left and right sides of contact pin baffle (202), the left and right sides of contact pin baffle (202) all is provided with reference column (205), reference column (205) are located two between contact pin locating plate (211).

6. A battery pack plug as claimed in claim 1, wherein: the male pin (6) is provided with a pin convex part (601), and a positioning hole (602) is formed in the pin convex part (601).

7. A battery pack plug as claimed in claim 6, wherein: the diameter of the male head pin (6) is equal to that of the pin hole (212), the pin convex part (601) is located between the two pin positioning plates (211), and the aperture of the positioning hole (602) is equal to that of the positioning column (205).

8. A battery pack plug as claimed in claim 1, wherein: the first box body (2) is provided with a fixing hole (203), the second box body (3) is provided with a fixing column (304), and the diameter of the fixing hole (203) is equal to that of the fixing column (304).