CN204934950U - Electrode welding fixture - Google Patents
Electrode welding fixture Download PDFInfo
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- CN204934950U CN204934950U CN201520495845.2U CN201520495845U CN204934950U CN 204934950 U CN204934950 U CN 204934950U CN 201520495845 U CN201520495845 U CN 201520495845U CN 204934950 U CN204934950 U CN 204934950U
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Abstract
The utility model discloses a kind of electrode welding fixture, be installed on the opening of the shell of dynamic lithium battery, the built-in some sub-batteries of described shell, electrode connecting piece is provided with between the electrode of sub-battery described in adjacent two, described electrode welding fixture comprises some briquettings, flexible member and keeper, described briquetting pressure holding is in described electrode connecting piece, described keeper is installed on described opening, described flexible member is flexibly arranged between described briquetting and described keeper, described flexible member supports described briquetting, to make described briquetting, described electrode connecting piece is closely attached on the electrode of described sub-battery.The utility model electrode welding fixture energy quick position electrode connecting piece, convenient welding, production efficiency are high.
Description
Technical field
The utility model relates to a kind of fixture, particularly relates to a kind of electrode welding fixture facilitating the electrode of battery to weld with electrode connecting piece.
Background technology
Dynamic lithium battery a kind ofly provides the power supply of power resources for power tool, refers to be electric automobile, battery that electric train, electric bicycle, golf cart provide power more.Dynamic lithium battery has life-span length, use safety, Large Copacity, little, the lightweight advantage of volume and being widely used in various dynamical system.
Dynamic lithium battery generally comprises multiple sub-battery and a shell, when group battery is placed in shell, in order to make sub-battery be electrically connected to each other, between the electrode therefore needing an electrode connecting piece to be connected to two adjacent sub-batteries, its connection is fixedly connected with by electric welding.But, existing sub-battery electrode welding is generally undertaken by two modes, one is that staff fixed electrode brace welds, another kind utilizes manipulator clamping electrode brace to carry out electric welding, greatly, process velocity is slow, inefficiency for above-mentioned two kinds of modes or labour intensity, complex structure, safeguard inconvenience, production cost is high, be all unfavorable for producing.
Utility model content
The purpose of this utility model is to provide a kind of quick position electrode connecting piece, the electrode welding fixture that convenient welding, production efficiency are high.
To achieve these goals, the utility model provides a kind of electrode welding fixture, be installed on the opening of the shell of dynamic lithium battery, the built-in some sub-batteries of described shell, electrode connecting piece is provided with between the electrode of sub-battery described in adjacent two, described electrode welding fixture comprises some briquettings, flexible member and keeper, described briquetting pressure holding is in described electrode connecting piece, described keeper is installed on described opening, described flexible member is flexibly arranged between described briquetting and described keeper, described flexible member supports described briquetting, to make described briquetting, described electrode connecting piece is closely attached on the electrode of described sub-battery.
Compared with prior art, because the utility model is by arranging briquetting, and on described briquetting, flexible member is set, keeper is utilized to be installed on the opening of described shell, by described flexible member pressure holding between described keeper and described briquetting, thus by the elastic acting force of described flexible member by described briquetting pressure holding in described electrode connecting piece, the electrode of described electrode connecting piece and described sub-battery is tightly sticked together, play the effect of location, and then prevent the electrode of described electrode connecting piece and sub-battery to be shifted, affect welding effect; Therefore, the utility model to described electrode connecting piece quick position, can facilitate follow-up welding procedure of carrying out, in addition, only needing on shell, connect the utility model electrode welding fixture can by the multiple electrode connecting piece location in sub-battery, and or can connect simultaneously weld multiple welds of electrode connecting piece, weld very convenient, production efficiency is high, and, whole electrode welding clamp structure is simple, installs and removes and safeguard fast and convenient, favourable raw reduction production cost.
Preferably, described briquetting has the first through hole, and described keeper has the second through hole, and described second through hole is positioned at the top of described first through hole, and described first through hole and the second through hole are just to the electrode of described sub-battery, stretches into for welding pin.First through hole and the second through hole are set, capillary can be made directly to extend into electrode connecting piece and electrode contact from top, realize welding quickly and easily.
Particularly, described electrode welding fixture also comprises upper cover, and described upper cover is installed on described keeper, and described upper cover has third through-hole, and described third through-hole is positioned at the top of described second through hole.
Preferably, the side of described keeper is provided with buckle, and described buckle is fastened on described shell.Utilize described buckle described keeper can be installed on the opening of shell rapidly, make described keeper compress described flexible member simultaneously, for described briquetting provides elastic force.
Particularly, the upper side of described shell is provided with connecting hole, and described buckle is fastened on described connecting hole.
Particularly, described buckle comprises clasp and torsion spring, and described clasp is articulated in the side of described keeper, and described torsion spring is arranged on the drive-connecting shaft of described clasp and keeper pivot joint, and provides the elastic force making described clasp be fastened on described shell.
Preferably, the bottom surface of described briquetting is provided with pressure section, and the surface of described electrode connecting piece is provided with projection, forms slot described in two between projection, and described pressure section presses on described slot.Described pressure section can make described briquetting and described electrode connecting piece quick-fit locate with coordinating of described slot, realizes Fast Installation, and effectively avoids described electrode connecting piece to be shifted.
Preferably, two pairs of sides of described briquetting are provided with alar part, and described keeper is provided with T-slot, and described briquetting is placed in described T-slot, with the shoulder position making described alar part be stuck in described T-slot.Described alar part and described T-slot are set, both can have made described briquetting Fast Installation on described keeper, again can quick position, install simple and convenient.
Particularly, the surface of described keeper is provided with depression, and the bottom surface of described upper cover is provided with positioning rib, described positioning rib with described cave in coordinate install.Described depression coordinates the accuracy of both effective raisings contraposition with described positioning rib, and can further improve the simplicity of electrode welding fixture installation.
Preferably, described flexible member is Compress Spring.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model electrode welding fixture.
Fig. 2 is the decomposing schematic representation of the utility model electrode welding fixture.
Fig. 3 is the generalized section of the utility model electrode welding fixture.
Fig. 4 is the enlarged drawing of part A in Fig. 2.
Detailed description of the invention
For describing technology contents of the present utility model, structural feature, the effect that realizes in detail, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
As shown in Figure 1 to Figure 3, the utility model electrode welding fixture 100 is installed on the opening 202 of the shell 201 of dynamic lithium battery 200, four pieces of sub-batteries 203 are arranged side by side in described shell 201, electrode connecting piece 204 is provided with between the electrode of sub-battery 203 described in adjacent two, the utility model uses two panels electrode connecting piece 204 to be coupled together by all sub-batteries 203, the centre of two electrode connecting piece 204 stretches out shell 201 respectively, forms the two poles of the earth of dynamic lithium battery 200; Described electrode welding fixture 100 comprises eight briquetting 1, eight flexible member 2, two keeper 3 and upper covers 4, the pressure holding of described briquetting 1 is in described electrode connecting piece 204, described keeper 3 is installed on described opening 202, described upper cover 4 is installed on described keeper 3, described flexible member 2 is flexibly arranged between described briquetting 1 and described keeper 3, described flexible member 2 supports described briquetting 1, is closely attached on the electrode of described sub-battery 203 to make described briquetting 1 by described electrode connecting piece 204; Described flexible member 2 is Compress Spring.
Referring again to Fig. 2 and Fig. 3, particularly, described briquetting 1 has the first through hole 11, described first through hole 11 is in step, described keeper 3 has the second through hole 31, described second through hole 31 is in step, and the lower end of described flexible member 2 and upper end to be placed in respectively in described first through hole 11 and the second through hole 31 and to conflict with the shoulder in described first through hole 11 and the second through hole 31; Described second through hole 31 is positioned at the top of described first through hole 11, and described first through hole 11 and the second through hole 31 are just to the electrode of described sub-battery 203, stretches into for welding pin.Described upper cover 4 has third through-hole 41, and described third through-hole 41 is positioned at the top of described second through hole 31.First through hole 11, second through hole 31 and third through-hole 41 is set, capillary can be made from top directly to extend into electrode connecting piece 204 and the contact position of electrode, realize welding quickly and easily.
Refer to Fig. 2 again, described in two, the dual-side of keeper 3 is respectively equipped with buckle 32, and the upper side correspondence of described shell 201 is provided with connecting hole 201a, and described buckle 32 is fastened on described connecting hole 201a.Described buckle 32 comprises clasp 321 and torsion spring 322, described clasp 321 is articulated in the side of described keeper 3, described torsion spring 322 is arranged at described clasp 321 with on the drive-connecting shaft of keeper 3 pivot joint, and provides the elastic force making described clasp 321 be fastened on described connecting hole 201a.Utilize described buckle 32 can be installed on the opening 202 of shell 201 rapidly by described keeper 3, make described keeper 3 compress described flexible member 2 simultaneously, for described briquetting 1 provides elastic force.
Refer to Fig. 4 again, the bottom surface of described briquetting 1 is provided with pressure section 12, and the surface of described electrode connecting piece 204 is provided with protruding 204a, forms slot 204b described in two between protruding 204a, and described pressure section 12 presses on described slot 204b.Described pressure section 12 can make described briquetting 1 locate with described electrode connecting piece 204 quick-fit with coordinating of described slot 204b, realizes Fast Installation, and effectively avoids described electrode connecting piece 204 to be shifted.Two pairs of sides of described briquetting 1 are provided with alar part 13, and described keeper 3 is provided with T-slot 33, and described briquetting 1 is placed in described T-slot 33, with the shoulder position making described alar part 13 be stuck in described T-slot 33.Described alar part 13 and described T-slot 33 are set, both can have made described briquetting 1 Fast Installation on described keeper 3, again can quick position, install simple and convenient.
Again as shown in Figure 2, the surface of described keeper 3 is provided with depression 34, and the bottom surface of described upper cover 4 is provided with positioning rib 42, and described positioning rib 42 coordinates with described depression 34 to be installed.Described depression 34 coordinates the accuracy of both effective raisings contraposition with described positioning rib 42, and can further improve the simplicity of electrode welding fixture 100 installation.
Compared with prior art, because the utility model is by arranging briquetting 1, and on described briquetting 1, flexible member 2 is set, keeper 3 is utilized to be installed on the opening 202 of described shell 201, by the pressure holding of described flexible member 2 between described keeper 3 and described briquetting 1, thus by the elastic acting force of described flexible member 2 by the pressure holding of described briquetting 1 in described electrode connecting piece 204, described electrode connecting piece 204 is tightly sticked together with the electrode of described sub-battery 203, play the effect of location, and then prevent described electrode connecting piece 204 to be shifted with the electrode of sub-battery 203, affect welding effect, therefore, the utility model can to described electrode connecting piece 204 quick position, facilitate follow-up welding procedure of carrying out, in addition, only need on shell 201, connect the utility model electrode welding fixture 100 the multiple electrode connecting piece 204 in sub-battery 203 to be located, and or can connect simultaneously multiple welds of electrode connecting piece 204 are welded, weld very convenient, production efficiency is high, and, whole electrode welding fixture 100 structure is simple, installs and removes and safeguard fast and convenient, favourable raw reduction production cost.
Above disclosedly be only preferred embodiments of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (10)
1. an electrode welding fixture, be installed on the opening of shell upper end of dynamic lithium battery, the built-in some sub-batteries of described shell, electrode connecting piece is provided with between the electrode of sub-battery described in adjacent two, it is characterized in that: described electrode welding fixture comprises some briquettings, flexible member and keeper, described briquetting pressure holding is in described electrode connecting piece, described keeper is installed on described opening, described flexible member is flexibly arranged between described briquetting and described keeper, described flexible member supports described briquetting, to make described briquetting, described electrode connecting piece is closely attached on the electrode of described sub-battery.
2. electrode welding fixture as claimed in claim 1, it is characterized in that: described briquetting has the first through hole, described keeper has the second through hole, described second through hole is positioned at the top of described first through hole, and described first through hole and the second through hole are just to the electrode of described sub-battery, stretch into for welding pin.
3. electrode welding fixture as claimed in claim 2, it is characterized in that: described electrode welding fixture also comprises upper cover, described upper cover is installed on described keeper, and described upper cover has third through-hole, and described third through-hole is positioned at the top of described second through hole.
4. electrode welding fixture as claimed in claim 1, it is characterized in that: the side of described keeper is provided with buckle, described buckle is fastened on described shell.
5. electrode welding fixture as claimed in claim 4, it is characterized in that: the upper side of described shell is provided with connecting hole, described buckle is fastened on described connecting hole.
6. the electrode welding fixture as described in claim 4 or 5, it is characterized in that: described buckle comprises clasp and torsion spring, described clasp is articulated in the side of described keeper, described torsion spring is arranged on the drive-connecting shaft of described clasp and keeper pivot joint, and provides the elastic force making described clasp be fastened on described shell.
7. electrode welding fixture as claimed in claim 1, it is characterized in that: the bottom surface of described briquetting is provided with pressure section, the surface of described electrode connecting piece is provided with projection, forms slot described in two between projection, and described pressure section presses on described slot.
8. electrode welding fixture as claimed in claim 1, is characterized in that: two pairs of sides of described briquetting are provided with alar part, and described keeper is provided with T-slot, and described briquetting is placed in described T-slot, with the shoulder position making described alar part be stuck in described T-slot.
9. electrode welding fixture as claimed in claim 3, it is characterized in that: the surface of described keeper is provided with depression, the bottom surface of described upper cover is provided with positioning rib, described positioning rib with described cave in coordinate install.
10. electrode welding fixture as claimed in claim 1, is characterized in that: described flexible member is Compress Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520495845.2U CN204934950U (en) | 2015-07-09 | 2015-07-09 | Electrode welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520495845.2U CN204934950U (en) | 2015-07-09 | 2015-07-09 | Electrode welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204934950U true CN204934950U (en) | 2016-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520495845.2U Active CN204934950U (en) | 2015-07-09 | 2015-07-09 | Electrode welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204934950U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855770A (en) * | 2016-04-25 | 2016-08-17 | 昆山瑞鸿诚自动化设备科技有限公司 | Spot welding jig for polymer battery core |
| CN109434728A (en) * | 2018-11-16 | 2019-03-08 | 伯恩高新科技（惠州）有限公司 | Lock nozzle composite fixture |
| CN110757061A (en) * | 2019-10-30 | 2020-02-07 | 潍坊歌尔电子有限公司 | Welding fixture for lithium ion battery circuit breaker |
| CN110814460A (en) * | 2019-11-29 | 2020-02-21 | 利辛县风雅颂机电科技有限公司 | Positioning device for spot welding of lithium ion battery nickel sheet |
-
2015
- 2015-07-09 CN CN201520495845.2U patent/CN204934950U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855770A (en) * | 2016-04-25 | 2016-08-17 | 昆山瑞鸿诚自动化设备科技有限公司 | Spot welding jig for polymer battery core |
| CN105855770B (en) * | 2016-04-25 | 2017-11-14 | 昆山瑞鸿诚自动化设备科技有限公司 | A kind of polymer battery core spot welding tool |
| CN109434728A (en) * | 2018-11-16 | 2019-03-08 | 伯恩高新科技（惠州）有限公司 | Lock nozzle composite fixture |
| CN110757061A (en) * | 2019-10-30 | 2020-02-07 | 潍坊歌尔电子有限公司 | Welding fixture for lithium ion battery circuit breaker |
| CN110814460A (en) * | 2019-11-29 | 2020-02-21 | 利辛县风雅颂机电科技有限公司 | Positioning device for spot welding of lithium ion battery nickel sheet |
| CN110814460B (en) * | 2019-11-29 | 2021-08-13 | 安徽科创新能源科技有限责任公司 | Positioning device for spot welding of lithium ion battery nickel sheet |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |