CN217522183U

CN217522183U - High-sealing-performance nickel-metal hydride battery

Info

Publication number: CN217522183U
Application number: CN202221244845.1U
Authority: CN
Inventors: 曹弘; 石映星
Original assignee: Shenzhen Guangpeng New Energy Co ltd
Current assignee: Shenzhen Guangpeng New Energy Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-09-30
Anticipated expiration: 2032-05-23

Abstract

The utility model belongs to the technical field of nickel-hydrogen batteries, in particular to a high-tightness nickel-hydrogen battery, which comprises a single battery, wherein two ends of the single battery are connected with poles, the nickel-hydrogen battery also comprises welding feet for connecting with the single battery, an elastic seat is arranged above the poles, the bottom of the elastic seat is elastically connected with the poles through four V-shaped elastic sheets which are uniformly arranged in a ring shape, a plurality of contact blocks are fixedly arranged on the lower surface of the elastic seat, a welding mark is arranged on the upper surface of the elastic seat, an inner welding hole is arranged on the upper end of the elastic seat, the elastic seat can increase the stability and tightness of connection with a conductor when in use when the welding feet are not welded, a welding plate at the front end of the welding feet is arranged in an inserting and welding mode and mutually fixed with the poles, and the contact blocks and the positioning welding feet play a role, the coplanar four-way splicing is realized, the stability of the welded leg is greatly improved, and the consistency of products is ensured.

Description

High leakproofness nickel-hydrogen battery

Technical Field

The utility model belongs to the technical field of the nickel-metal hydride battery, concretely relates to high leakproofness nickel-metal hydride battery.

Background

As fossil fuels are being developed and utilized on a large scale by humans, the development and utilization of hydrogen energy have been receiving increasing attention in recent years. Nickel-metal hydride batteries are gaining increasing attention as an important direction for hydrogen energy applications. Although the nickel-metal hydride battery is really a storage battery with good performance, the nickel-metal hydride battery for spaceflight is a high-pressure nickel-metal hydride battery, the high-pressure hydrogen is stored in a thin-wall container and is easy to explode when being used, and the nickel-metal hydride battery also needs precious metal as a catalyst, so that the cost of the nickel-metal hydride battery becomes very expensive, and the nickel-metal hydride battery is difficult to be accepted by civilian use, and therefore, the low-pressure nickel-metal hydride battery for civilian use is searched from 70 years abroad. The nickel-metal hydride battery is divided into a high-voltage nickel-metal hydride battery and a low-voltage nickel-metal hydride battery; the utility model relates to a nickel-hydrogen battery with high sealing performance;

this kind of traditional nickel-hydrogen battery is when connecting the leg, and the majority is that direct will need welded leg to put then use equipment to weld on the limit of battery, because welding area is limited, the leg of connecting does not laminate completely on the battery limit, and stability is relatively poor, and original welding mode is owing to not having location structure, can't correspond (symmetry, diagonal angle class positional relationship) two upper and lower legs completely, and the uniformity that leads to the battery to assemble is relatively poor, influences the product quality.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a high leakproofness nickel-hydrogen battery has the characteristics that promote the leg degree of stability, promote the equipment uniformity, guarantee the product quality.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high leakproofness nickel-hydrogen battery, includes single cell, the single cell both ends all are connected with the limit, still including being used for the leg of being connected with single cell, limit top is provided with plays the seat, play four V type shell fragments and limit elastic connection that seat bottom evenly set up through the annular, play seat lower surface still fixed and be provided with a plurality of contact piece, play the seat upper surface and seted up the welding sign, play seat upper end has seted up interior welding hole, two weld plates that weld plate one end is fixed and is provided with the symmetry, weld plate surface one side is still fixed and is provided with the locating strip, the opposite side that the leg set up the weld plate relatively runs through and has seted up outer hole.

As the utility model discloses a preferred technical scheme of high leakproofness nickel-hydrogen battery, the other end surface that bullet seat and V type shell fragment reset state lower contact block connect bullet seat does not contact with the limit, a plurality of contact blocks of bullet seat bottom form and are used for welding the board from quadriversal male notch.

As the utility model discloses a preferred technical scheme of high leakproofness nickel-hydrogen battery, two the length width of clearance and bullet seat lower extreme centre of a circle department contact piece equals between the welding plate, the welding plate inserts the laminating of the inboard cambered surface of location strip and bullet seat outer ring surface correspondence position when bullet seat lower extreme completely.

As the utility model discloses a preferred technical scheme of high leakproofness nickel-hydrogen battery, the welding sign is located and welds the board and insert the common position department of back contact from a plurality of directions.

As the utility model discloses a preferred technical scheme of high leakproofness nickel-hydrogen battery, interior welding hole is for running through the setting, and corresponds from top to bottom with the welding plate after pegging graft.

As the utility model discloses a preferred technical scheme of high leakproofness nickel-hydrogen battery is a plurality of V type shell fragment and bullet seat are electrically conductive metal component.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up elastic bullet seat again in the upper end of original limit, when not welding the leg, elastic bullet seat can increase the stability and the compactness of being connected with the conductor when using, set the soldering lug of leg front end to inserting and close welded mode and limit reciprocal anchorage, and contact block and location strip play the positioning action to the leg, realize with planar quadriversal grafting, the increase of very big degree the stability after the leg welding, the uniformity of product has been guaranteed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a partially exploded view of the main view of the present invention;

fig. 3 is a schematic structural view of the present invention as seen from the bottom of fig. 2;

FIG. 4 is a schematic view of the elastic welding assembly of the present invention viewed from the bottom;

in the figure: 1. a single battery; 2. a pole; 3. welding feet; 4. a spring seat; 5. a V-shaped elastic sheet; 6. a contact block; 7. welding identification; 8. an inner welding hole; 9. welding the plate; 10. a positioning bar; 11. and (4) an outer connecting hole.

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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a high leakproofness nickel-hydrogen battery, including

single cell

1, 1 both ends of single cell all are connected with utmost point 2, still including being used for the leg 3 of being connected with

single cell

1, 2 tops in utmost point are provided with

bullet seat

4, 4 bottoms in bullet seat are through four V

type shell fragments

5 and 2 elastic connection in utmost point that the annular evenly set up, it is still fixed and is provided with a plurality of contact piece 6 to play 4 lower surfaces in the seat, bullet seat 4 upper surfaces has seted up welding sign 7, it has seted up interior welding hole 8 to play 4 upper ends in the seat, 3 fixed two weld plates 9 that are provided with the symmetry of leg, 3 fixed locating bar 10 that are provided with in surface one side of leg, leg 3 opposite side that sets up weld plate 9 relatively runs through has seted up outer hole 11.

Specifically,

bullet seat

4 and 5 reset states of V type shell fragment down contact block 6 connect the other end surface of bullet seat 4 not with utmost point 2 contact, a plurality of contact blocks 6 formation of bullet seat 4 bottom are used for welding board 9 from four-way male notch, will play seat 4 and utmost point 2 connection through setting up V type shell fragment 5 in this embodiment, play seat 4 when not welding but direct and battery jar contact, the elastic construction at 1 both ends of battery cell plays the effect of reinforcing the connection effect.

Specifically, the length and width of clearance and 4 lower extreme centre of a circle departments of bullet seat contact piece 6 between two weld plates 9 equals, and weld plate 9 inserts completely and corresponds the position laminating with 4 outer ring surfaces of bullet seat 4 corresponding in the inboard cambered surface of locating bar 10 when bullet seat 4 lower extreme, and contact piece 6 plays quick positioning action with locating bar 10 after inserting to weld leg 3 in this embodiment, has guaranteed the uniformity of product, can not appear weld leg 3 phenomenon of different length.

Specifically, the welding mark 7 is located at a common position where the welding plate 9 is inserted from multiple directions and then contacted, and the welding mark 7 in the embodiment is used for identifying the welding device, so that the welding position can be known at a glance.

Specifically, interior welding hole 8 is for running through the setting, and corresponds from top to bottom with the welded plate 9 after pegging graft, and interior welding hole 8 realizes the internal weld in this embodiment, will weld plate 9 and utmost point 2, bullet seat 4 welding simultaneously, plays main welded fastening's effect.

Specifically, a plurality of V type shell fragments 5 and bullet seat 4 are electrically conductive metal component, and V type shell fragment 5 drives bullet seat 4 when reseing completely in this embodiment bullet seat 4 between the clearance just the same with weld plate 9 thickness with utmost point 2, guarantees to weld plate 9 and inserts stability and the wholeness after the welding.

The utility model discloses a theory of operation and use flow: need be in the position department welding leg 3 of 1 upper end utmost point 2 of monomer battery, insert the weld plate 9 of 3 front ends of weld leg to the slotted hole that a plurality of contact pieces 6 of bullet seat 4 bottom are formed at 1 upper end welded orientation of monomer battery as required, need pay attention to laminating the annular inboard of locating strip 10 in the outer ring of weld leg corresponding department during butt joint, then use welding equipment to weld in two interior welding hole 8 departments of corresponding position, make weld plate 9 upper end and interior welding hole 8 welded fastening through interior welding hole 8 during welding, lower extreme and 2 surface welded fastening of utmost point, interior welding plays two-way fixed effect, can continue to weld again in the position department of welding sign 7 and weld plate 9 coincidence according to the firmness that needs welding, thereby guarantee stability and the security of using, weld leg 3 welding of the other end after the weld leg 3 welding of one end according to the direction welding leg 3 of the required other end can, can be connected with external equipment through pegging graft or running through exterior hole 11 with welding leg 3 with the welding equipment with welding the welding of welding leg 3 of welding of one end, the welding of accomplishing the group battery can be connected The preparation method is used.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high leakproofness nickel-hydrogen battery, includes battery cell (1), battery cell (1) both ends all are connected with utmost point (2), still including being used for leg (3) of being connected with battery cell (1), its characterized in that: pole (2) top is provided with bullet seat (4), four V type shell fragments (5) and pole (2) elastic connection that bullet seat (4) bottom evenly set up through the annular, bullet seat (4) lower surface is the fixed contact piece (6) that is provided with a plurality of still, welding sign (7) have been seted up to bullet seat (4) upper surface, bullet seat (4) upper end has seted up interior welding hole (8), two welded plates (9) of fixed being provided with the symmetry of leg (3) one end, leg (3) surface one side is still fixed and is provided with location strip (10), leg (3) opposite side that sets up welded plate (9) relatively runs through and has seted up outer hole (11).

2. The nickel-metal hydride battery of claim 1, wherein: the other end surface that bullet seat (4) are connected to contact block (6) under bullet seat (4) and V type shell fragment (5) reset state does not contact with utmost point (2), a plurality of contact blocks (6) of bullet seat (4) bottom form and are used for welding plate (9) from four-way male notch.

3. The nickel-metal hydride battery of claim 1, wherein: two the length width that the clearance equals with bullet seat (4) lower extreme centre of a circle department contact piece (6) between weld plate (9), weld plate (9) and fix a position inboard cambered surface of strip (10) and bullet seat (4) outer ring surface and correspond the position laminating when inserting bullet seat (4) lower extreme completely.

4. The nickel-metal hydride battery of claim 1, wherein: the welding marks (7) are positioned at the common positions of the welding plates (9) which are inserted from multiple directions and then contacted.

5. The nickel-metal hydride battery of claim 1, wherein: the inner welding holes (8) are arranged in a penetrating mode and correspond to the welding plates (9) after being inserted and connected up and down.

6. The nickel-metal hydride battery with high sealing performance as claimed in claim 1, wherein: the V-shaped elastic sheets (5) and the elastic seats (4) are all conductive metal components.