CN214212735U - Lithium battery protection board welding equipment - Google Patents

Lithium battery protection board welding equipment Download PDF

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Publication number
CN214212735U
CN214212735U CN202022637411.5U CN202022637411U CN214212735U CN 214212735 U CN214212735 U CN 214212735U CN 202022637411 U CN202022637411 U CN 202022637411U CN 214212735 U CN214212735 U CN 214212735U
Authority
CN
China
Prior art keywords
shaped frame
splint
lithium battery
battery protection
protection board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022637411.5U
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Chinese (zh)
Inventor
张道武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Henrich Electronics Co ltd
Original Assignee
Shenzhen Henrich Electronics Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Henrich Electronics Co ltd filed Critical Shenzhen Henrich Electronics Co ltd
Priority to CN202022637411.5U priority Critical patent/CN214212735U/en
Application granted granted Critical
Publication of CN214212735U publication Critical patent/CN214212735U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a lithium battery protection board welding device, which comprises a connecting frame and a clamping mechanism, wherein a welding pen is arranged on the connecting frame, the clamping mechanism of the connecting frame is connected with each other through a rotating mechanism, the rotating mechanism comprises a first U-shaped frame and a second U-shaped frame, the first U-shaped frame and the second U-shaped frame are respectively connected with the connecting frame and the clamping mechanism, and a cross shaft is rotatably connected between the first U-shaped frame and the second U-shaped frame, the labor intensity of operators is increased, and the device is simple in structure and beneficial to popularization.

Description

Lithium battery protection board welding equipment
Technical Field
The utility model relates to a welding equipment technical field, concrete field is a lithium battery protection shield welding equipment.
Background
The lithium battery protection plate is suitable for charging and discharging protection of a 10-string lithium battery pack. When the battery pack is fully charged, the voltage difference between the single batteries can be ensured to be smaller than a set value (generally +/-20 mV), the uniform charging of the single batteries of the battery pack is realized, and the charging effect in a series charging mode is effectively improved. And simultaneously, the overvoltage, undervoltage, overcurrent, short circuit and overtemperature states of each single battery in the battery pack are detected, so that the service life of the battery is protected and prolonged. The undervoltage protection prevents each single battery from being damaged by overdischarge when the single battery is used for discharging. The product can work stably and reliably for a long time in the environmental temperature range of minus 20 ℃ to plus 60 ℃.
In the welding process of the lithium battery protection board, one hand is often required to use a tool to support the lithium battery protection board, and the other hand is used to weld the lithium battery protection board with other equipment, so that both hands of an operator are all put into work, the operation difficulty is increased, and the labor intensity of the operator is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lithium cell protection shield welding equipment to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a welding device for a lithium battery protection plate comprises a connecting frame and a clamping mechanism, wherein a welding pen is arranged on the connecting frame, the clamping mechanism of the connecting frame is connected with each other through a rotating mechanism, the rotating mechanism comprises a first U-shaped frame and a second U-shaped frame, the first U-shaped frame and the second U-shaped frame are respectively connected with the connecting frame and the clamping mechanism, a cross shaft is rotatably connected between the first U-shaped frame and the second U-shaped frame, the end part of the cross shaft respectively penetrates through the first U-shaped frame and the second U-shaped frame, the end part of the cross shaft is detachably connected with an adjusting knob, the clamping mechanism comprises two clamping plates, a threaded rod and a stroke rod are arranged between the two clamping plates, the two ends of the threaded rod penetrate through the two clamping plates and are in threaded connection with the two clamping plates, the two ends of the stroke rod penetrate through the two clamping plates and are in sliding connection with the two clamping plates, the threaded rod with the both ends of stroke pole all are equipped with the limiting plate.
Preferably, the opposite surfaces of the two clamping plates are provided with pressing mechanisms.
Preferably, hold-down mechanism includes briquetting and slide bar, and the slide bar sets up respectively two on the splint, be equipped with the sleeve pipe on the briquetting, the sleeve pipe with be sliding connection between the slide bar, the sleeve pipe with the outside cover of slide bar is equipped with pressure spring, pressure spring's both ends support respectively and lean on splint with on the briquetting.
Preferably, the surfaces of the adjusting knob and the corresponding first U-shaped frame and the corresponding second U-shaped frame which are opposite to each other are provided with anti-skid grains.
Preferably, the pressing block is provided with an anti-slip pad.
Compared with the prior art, the beneficial effects of the utility model are that: a lithium battery protection board welding device clamps a lithium battery protection board through a clamping mechanism, then performs welding work, and enables the lithium battery protection board clamped by the clamping mechanism to preliminarily correspond to a welding position by adjusting the supporting height and the supporting position of a connecting frame, and then enables the lithium battery protection board clamped by the clamping mechanism to accurately correspond to the welding position by adjusting a rotating mechanism, and only by welding through a welding pen, the device disclosed by the utility model can liberate one hand of an operator when in actual use, reduces the operation difficulty and the labor intensity of the operator at the same time, and the technical proposal well solves the problems that both hands of the operator are all put into work when the lithium battery protection board welding is performed in the prior art, increases the operation difficulty and simultaneously increases the labor intensity of the operator, the equipment has simple structure and is beneficial to popularization.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;
fig. 3 is a schematic diagram of a partial enlarged structure at B in fig. 1 according to the present invention.
In the figure: 1-connecting frame, 2-welding pen, 3-first U-shaped frame, 4-second U-shaped frame, 5-cross shaft, 6-adjusting knob, 7-clamping plate, 8-threaded rod, 9-stroke rod, 10-limiting plate, 11-pressing block, 12-sliding rod, 13-sleeve and 14-pressing spring.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a lithium battery protection plate welding device comprises a connecting frame 1 and a clamping mechanism, wherein the connecting frame 1 can be detachably connected with a worktable such as a table top and the like, the height of the connecting frame is adjustable, a welding pen 2 is arranged on the connecting frame 1 and is used for welding a lithium battery protection plate, the clamping mechanisms of the connecting frame 1 are connected through a rotating mechanism, the rotating mechanism comprises a first U-shaped frame 3 and a second U-shaped frame 4, the first U-shaped frame 3 and the second U-shaped frame 4 are respectively connected with the clamping mechanism through the connecting frame 1, a cross shaft 5 is rotatably connected between the first U-shaped frame 3 and the second U-shaped frame 4, a shaft shoulder used for limiting the positions of the first U-shaped frame 3 and the second U-shaped frame 4 is arranged on the cross shaft 5, the end part of the cross shaft 5 respectively penetrates through the first U-shaped frame 3 and the second U-shaped frame 4, an adjusting knob 6 is detachably connected with the end part of the cross shaft 5, the clamping mechanism comprises two clamping plates 7, be equipped with threaded rod 8 and stroke pole 9 between two splint 7, the both ends of threaded rod 8 run through two splint 7 and with two splint 7 between be threaded connection, be provided with two screw thread sections that revolve to opposite on the threaded rod 8, two screw thread sections respectively with two splint 7 between threaded connection, threaded rod 8 rotates and can drive two splint 7 and be close to each other or keep away from each other along stroke pole 9, when the two is close to each other, lithium cell protection shield is pressed from both sides tightly, when the two is kept away from each other, lithium cell protection shield presss from both sides tight inefficacy, the both ends of stroke pole 9 run through two splint 7 and with two splint 7 between be sliding connection, the both ends of threaded rod 8 and stroke pole 9 all are equipped with limiting plate 10.
Particularly, the surfaces of the two clamping plates 7 opposite to each other are provided with pressing mechanisms so as to improve the reliability of clamping the lithium battery protection plate.
Specifically, the pressing mechanism comprises a pressing block 11 and a sliding rod 12, the sliding rod 12 is arranged on the two clamping plates 7 respectively, a sleeve 13 is arranged on the pressing block 11, the sleeve 13 is in sliding connection with the sliding rod 12, the cross section of the sliding rod 12 is rectangular, the sleeve 13 is matched with the sliding rod in shape, a pressing spring 14 is sleeved outside the sleeve 13 and the sliding rod 12, and two ends of the pressing spring 14 abut against the clamping plates 7 and the pressing block 11 respectively.
Specifically, the surfaces of the adjusting knob 6 opposite to the corresponding first and second U-shaped brackets 3 and 4 are provided with anti-slip threads to improve the degree of locking of the adjusting knob 6 to the first and second U-shaped brackets 3 and 4 relative to the cross 5.
Specifically, the pressing block 11 is provided with a non-slip pad.
The working principle is as follows: the utility model discloses during the use, accessible fixture carries out the centre gripping to lithium battery protection shield, then carries out weldment work, through the support height and the support position of adjustment link 1, make the lithium battery protection shield that fixture held correspond with the welding position tentatively, then accessible adjustment slewing mechanism makes the lithium battery protection shield that fixture held correspond with the welding position is accurate, it can to weld through welding pen 2, slewing mechanism can realize fixture rotation by a wide margin, slewing mechanism comprises first U-shaped frame 3, second U-shaped frame 4 and cross 5, the two can lock with the rotation junction of cross 5 through adjustment knob 6, so as to ensure that fixture position can be fixed; through rotating threaded rod 8 alright realize the centre gripping of lithium battery protection shield or make clamping function inefficacy, hold-down mechanism can improve the inseparable degree of fixture to the lithium battery protection shield centre gripping, avoids the lithium battery protection shield to drop, has improved fixture's use reliability.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.
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 (5)

1. The utility model provides a lithium cell protection shield welding equipment, includes link (1) and fixture, its characterized in that: be provided with welding pen (2) on link (1), link (1) link to each other through slewing mechanism between the fixture, slewing mechanism includes first U-shaped frame (3) and second U-shaped frame (4), first U-shaped frame (3) with second U-shaped frame (4) respectively in link (1) with fixture links to each other, it is connected with cross (5) to rotate between first U-shaped frame (3) and second U-shaped frame (4), the tip of cross (5) is worn out respectively first U-shaped frame (3) with second U-shaped frame (4), the tip of cross (5) can be dismantled and be connected with adjustment knob (6), fixture includes two splint (7), two be equipped with threaded rod (8) and stroke pole (9) between splint (7), the both ends of threaded rod (8) are worn out two splint (7) and with two be between splint (7) Threaded connection, the both ends of stroke pole (9) run through two splint (7) and with two be sliding connection between splint (7), threaded rod (8) with the both ends of stroke pole (9) all are equipped with limiting plate (10).
2. The lithium battery protection board welding apparatus as claimed in claim 1, wherein: and the opposite surfaces of the two clamping plates (7) are provided with pressing mechanisms.
3. The lithium battery protection board welding apparatus as claimed in claim 2, wherein: hold-down mechanism includes briquetting (11) and slide bar (12), and slide bar (12) set up respectively two on splint (7), be equipped with sleeve pipe (13) on briquetting (11), sleeve pipe (13) with be sliding connection between slide bar (12), sleeve pipe (13) with the outside cover of slide bar (12) is equipped with pressure spring (14), the both ends of pressure spring (14) support respectively and lean on splint (7) with on briquetting (11).
4. The lithium battery protection board welding apparatus as claimed in claim 1, wherein: the adjusting knob (6) and the corresponding surfaces of the first U-shaped frame (3) and the second U-shaped frame (4) are provided with anti-skid grains.
5. The lithium battery protection board welding apparatus as claimed in claim 3, wherein: and the pressing block (11) is provided with an anti-slip pad.
CN202022637411.5U 2020-11-16 2020-11-16 Lithium battery protection board welding equipment Expired - Fee Related CN214212735U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022637411.5U CN214212735U (en) 2020-11-16 2020-11-16 Lithium battery protection board welding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022637411.5U CN214212735U (en) 2020-11-16 2020-11-16 Lithium battery protection board welding equipment

Publications (1)

Publication Number Publication Date
CN214212735U true CN214212735U (en) 2021-09-17

Family

ID=77697383

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022637411.5U Expired - Fee Related CN214212735U (en) 2020-11-16 2020-11-16 Lithium battery protection board welding equipment

Country Status (1)

Country Link
CN (1) CN214212735U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210917

CF01 Termination of patent right due to non-payment of annual fee