CN211840677U

CN211840677U - Lithium ion battery negative pole lug spot welding device

Info

Publication number: CN211840677U
Application number: CN201922054515.0U
Authority: CN
Inventors: 查文斌
Original assignee: Guizhou Totem Power Energy Technology Co ltd
Current assignee: Guizhou Totem Power Energy Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-11-03
Anticipated expiration: 2029-11-25

Abstract

The utility model provides a lithium ion battery negative pole ear spot welding device relates to lithium ion battery technical field, which comprises a frame, the internal surface top fixedly connected with support column of frame, the bottom fixedly connected with clamping device of support column, the internal surface bottom of frame is provided with spot welding mechanism, internal surface one side fixedly connected with hydraulic telescoping rod of frame, hydraulic telescoping rod's one end is provided with negative pole utmost point ear, internal surface one side fixedly connected with backup pad of frame, the top of backup pad is provided with the air pump, the inlet end of air pump is provided with smoking pipe, the end of giving vent to anger of air pump is provided with the outlet duct, the one end of outlet duct is provided with the filter. The problem of current a device for lithium ion negative pole ear spot welding can not carry out fine clamp to lithium ion battery when using, can not in time absorb the flue gas that the spot welding produced when using simultaneously, is unfavorable for protecting the environment on every side is solved.

Description

Lithium ion battery negative pole lug spot welding device

Technical Field

The utility model relates to a lithium ion battery field especially relates to lithium ion battery negative pole lug spot welding device.

Background

Lithium batteries are classified into lithium batteries and lithium ion batteries. Lithium ion batteries are used in mobile phones and notebook computers, and are commonly called as lithium batteries. The battery generally adopts a material containing lithium element as an electrode, and is a representative of modern high-performance batteries. The real lithium battery is rarely applied to daily electronic products due to high danger, and the lithium battery is firstly developed and succeeded by Nippon Sony company in 1990. It is a negative electrode (lithium or lithium alloy used as a negative electrode in a conventional lithium battery) formed by intercalating lithium ions into carbon (petroleum coke and graphite). The anode material is commonly LixCoO2, LixNiO2 and LixMnO4, the electrolyte is LiPF6+ diethylene carbonate (EC) + dimethyl carbonate (DMC), petroleum coke and graphite are used as anode materials, the anode materials are nontoxic and sufficient in resources, lithium ions are embedded into carbon, the high activity of lithium is overcome, the safety problem of the traditional lithium battery is solved, the anode LixCoO2 can reach higher levels in charge and discharge performance and service life, the cost is reduced, and in short, the comprehensive performance of the lithium battery is improved. Lithium ion batteries are expected to have a large market in the 21 st century.

The existing device for spot welding of the lithium ion cathode lug cannot well clamp the lithium ion battery when in use, and meanwhile, smoke generated by spot welding cannot be absorbed in time when in use, so that the device is not beneficial to protecting the surrounding environment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a lithium ion battery negative pole ear spot welding device possesses the tight advantage that can be fine clamp with can absorb the flue gas, has solved the problem of the flue gas that the absorption that current spot welding device can not be fine produced.

(II) technical scheme

For the purpose that realizes the above-mentioned clamp that can be fine press from both sides tightly and can absorb the flue gas, the utility model provides a following technical scheme: lithium ion battery negative pole ear spot welding device, including the frame, the internal surface top fixedly connected with support column of frame, the bottom fixedly connected with clamping device of support column, the internal surface bottom of frame is provided with spot welding mechanism, internal surface one side fixedly connected with hydraulic telescoping rod of frame, hydraulic telescoping rod's one end is provided with the negative pole utmost point ear, internal surface one side fixedly connected with backup pad of frame, the top of backup pad is provided with the air pump, the inlet end of air pump is provided with smoking pipe, the end of giving vent to anger of air pump is provided with the outlet duct, the one end of outlet duct is provided with the filter.

Preferably, clamping device is including pressing from both sides tight frame, be fixed connection between the surface top of pressing from both sides tight frame and the bottom of support column, press from both sides the internal surface top fixedly connected with electric telescopic handle of tight frame, electric telescopic handle's bottom fixedly connected with promotes the piece, fixedly connected with diaphragm between the internal surface both sides of pressing from both sides tight frame, one side of diaphragm is provided with presss from both sides tight piece, one side of pressing from both sides tight piece is provided with the spring.

Preferably, the telescopic end of the electric telescopic rod penetrates through the transverse plate, and the number of the clamping blocks and the number of the springs are two.

Preferably, the top of the clamping block is rotatably connected with one side of the transverse plate, one end of the spring is fixedly connected with one side of the clamping block, and the other end of the spring is fixedly connected with one side of the inner surface of the clamping frame.

Preferably, one end of the smoke suction pipe is communicated with the air inlet end of the air pump, and the other end of the smoke suction pipe is located above the spot welding mechanism.

Preferably, one end of the air outlet pipe is communicated with the air outlet end of the air pump, and the other end of the air outlet pipe penetrates through one side of the outer frame and is communicated with the filter.

(III) advantageous effects

Compared with the prior art, the utility model provides a lithium ion battery negative pole lug spot welding device possesses following beneficial effect:

the utility model discloses in, clamping device and filter of adoption, realize that the clamp that can be fine presss from both sides tightly and can absorb the flue gas, when using, the lithium ion battery who will carry out spot welding earlier places between two sets of tight pieces of clamp, then start electric telescopic handle, make electric telescopic handle's flexible end shorten, make two sets of tight pieces of clamp be close to each other, make and press from both sides tightly the lithium ion battery of equidimension not, then place negative pole utmost point ear in hydraulic telescopic handle's one end, weld it through spot welding mechanism to it, then start the air pump, make the flue gas that the welding produced can absorb through smoking pipe, then discharge through the outlet duct, filter through setting, can be so that the air quality who filters out is better.

Drawings

Fig. 1 is a schematic view of the overall structure of a lithium ion battery cathode lug spot welding device provided by the present invention;

fig. 2 is the utility model provides a clamping device's among lithium ion battery negative pole ear spot welding device schematic structure diagram.

Illustration of the drawings:

1. an outer frame; 2. a support pillar; 3. a clamping device; 31. clamping the frame; 32. an electric telescopic rod; 33. a pushing block; 34. a transverse plate; 35. a clamping block; 36. a spring; 4. a spot welding mechanism; 5. a hydraulic telescopic rod; 6. a negative electrode tab; 7. a support plate; 8. an air pump; 9. a smoking pipe; 10. an air outlet pipe; 11. and (3) a filter.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, lithium ion battery negative pole lug spot welding device, including frame 1, the internal surface top fixedly connected with support column 2 of frame 1, the bottom fixedly connected with clamping device 3 of support column 2, the internal surface bottom of frame 1 is provided with spot welding mechanism 4, internal surface one side fixedly connected with hydraulic telescoping rod 5 of frame 1, hydraulic telescoping rod 5's model is HXM1804, hydraulic telescoping rod 5's one end is provided with negative pole utmost point ear 6, internal surface one side fixedly connected with backup pad 7 of frame 1, the top of backup pad 7 is provided with air pump 8, the power cord and the external power supply electric connection of air pump 8, the model of air pump 8 is VAY8828, the inlet end of air pump 8 is provided with smoking pipe 9, the end of giving vent to anger of air pump 8 is provided with outlet duct.

Further, clamping device 3 is including pressing from both sides tight frame 31, be fixed connection between the surface top of pressing from both sides tight frame 31 and the bottom of support column 2, the internal surface top fixedly connected with electric telescopic handle 32 who presss from both sides tight frame 31, electric telescopic handle 32's model HTKC-55, electric telescopic handle 32's power cord and external power source electric connection, electric telescopic handle 32's bottom fixedly connected with promotes piece 33, fixedly connected with diaphragm 34 between the internal surface both sides of pressing from both sides tight frame 31, one side of diaphragm 34 is provided with presss from both sides tight piece 35, one side of pressing from both sides tight piece 35 is provided with spring 36, make and press from both sides tight not lithium ion battery of.

Further, the telescopic end of the electric telescopic rod 32 penetrates through the transverse plate 34, and the number of the clamping blocks 35 and the number of the springs 36 are two, so that clamping can be more convenient.

Furthermore, the top of the clamping block 35 is rotatably connected with one side of the transverse plate 34, one end of the spring 36 is fixedly connected with one side of the clamping block 35, and the other end of the spring 36 is fixedly connected with one side of the inner surface of the clamping frame 31, so that the clamping effect is better.

Furthermore, one end of the smoke absorbing pipe 9 is communicated with the air inlet end of the air pump 8, and the other end of the smoke absorbing pipe 9 is positioned above the spot welding mechanism 4, so that the smoke absorption is facilitated.

Furthermore, one end of the air outlet pipe 10 is communicated with the air outlet end of the air pump 8, and the other end of the air outlet pipe 10 penetrates through one side of the outer frame 1 and is communicated with the filter 11, so that the emission of smoke is facilitated.

The utility model discloses a theory of operation and use flow: through clamping device 3 and the filter 11 that sets up, realize that the clamp that can be fine presss from both sides tightly and can absorb the flue gas, when using, the lithium ion battery that will carry out spot welding earlier places between two sets of tight pieces 35 of clamp, then start electric telescopic handle 32, make electric telescopic handle 32's flexible end shorten, make two sets of tight pieces 35 of clamp be close to each other, make and press from both sides tight lithium ion battery to equidimension not, then place negative pole utmost point ear 6 in the one end of hydraulic telescopic handle 5, weld it through spot welding mechanism 4 to it, then start air pump 8, make the flue gas that the welding produced can absorb through smoking pipe 9, then discharge through outlet duct 10, filter 11 through setting up, can be so that the air quality of filtering off is better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Lithium ion battery negative pole ear spot welding device, including frame (1), its characterized in that: the utility model discloses a solar energy collector, including frame (1), internal surface top fixedly connected with support column (2) of frame (1), the bottom fixedly connected with clamping device (3) of support column (2), the internal surface bottom of frame (1) is provided with spot welding mechanism (4), internal surface one side fixedly connected with hydraulic telescoping rod (5) of frame (1), the one end of hydraulic telescoping rod (5) is provided with negative pole utmost point ear (6), internal surface one side fixedly connected with backup pad (7) of frame (1), the top of backup pad (7) is provided with air pump (8), the inlet end of air pump (8) is provided with smoking pipe (9), the end of giving vent to anger of air pump (8) is provided with outlet duct (10), the one end of outlet duct (10) is provided with filter.

2. The lithium ion battery negative electrode lug welding device of claim 1, characterized in that: clamping device (3) are including pressing from both sides tight frame (31), be fixed connection between the surface top of pressing from both sides tight frame (31) and the bottom of support column (2), internal surface top fixedly connected with electric telescopic handle (32) of pressing from both sides tight frame (31), the bottom fixedly connected with of electric telescopic handle (32) promotes piece (33), fixedly connected with diaphragm (34) between the internal surface both sides of pressing from both sides tight frame (31), one side of diaphragm (34) is provided with presss from both sides tight piece (35), one side of pressing from both sides tight piece (35) is provided with spring (36).

3. The lithium ion battery negative electrode ear spot welding device according to claim 2, characterized in that: the telescopic end of the electric telescopic rod (32) penetrates through the transverse plate (34), and the number of the clamping blocks (35) and the number of the springs (36) are two.

4. The lithium ion battery negative electrode ear spot welding device according to claim 2, characterized in that: the top of the clamping block (35) is rotatably connected with one side of the transverse plate (34), one end of the spring (36) is fixedly connected with one side of the clamping block (35), and the other end of the spring (36) is fixedly connected with one side of the inner surface of the clamping frame (31).

5. The lithium ion battery negative electrode lug welding device of claim 1, characterized in that: one end of the smoke absorbing pipe (9) is communicated with the air inlet end of the air pump (8), and the other end of the smoke absorbing pipe (9) is positioned above the spot welding mechanism (4).

6. The lithium ion battery negative electrode lug welding device of claim 1, characterized in that: one end of the air outlet pipe (10) is communicated with the air outlet end of the air pump (8), and the other end of the air outlet pipe (10) penetrates through one side of the outer frame (1) and is communicated with the filter (11).