CN218193372U - A kind of tool - Google Patents
A kind of tool Download PDFInfo
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- CN218193372U CN218193372U CN202123199655.0U CN202123199655U CN218193372U CN 218193372 U CN218193372 U CN 218193372U CN 202123199655 U CN202123199655 U CN 202123199655U CN 218193372 U CN218193372 U CN 218193372U
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- magnetic pole
- pole
- battery top
- welding
- jig
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a battery processing technology field especially relates to a tool. The jig is used for fixing the relative positions of the pole and the battery top cover and comprises a first magnetic pole and a second magnetic pole. Wherein, first magnetic pole setting is in one side of battery top cap, and the second magnetic pole setting is at the opposite side of battery top cap, and utmost point post and battery top cap are located between first magnetic pole and the second magnetic pole, and second magnetic pole and first magnetic pole can attract each other so that utmost point post laminating is on the battery top cap to be convenient for the welding machine along the circumference of utmost point post with utmost point post welded fastening on the battery top cap. And because the first magnetic pole and the second magnetic pole are fixed through magnetic force, interference to a welding machine can not be caused, continuous welding is convenient, the moving deviation of the pole before welding is reduced, the welding efficiency of the pole is improved, and the problems of broken welding and explosion welding in secondary welding are avoided. Meanwhile, the jig is small in size, so that the jig is lighter to manufacture, and the production cost is reduced.
Description
Technical Field
The utility model relates to a battery processing technology field especially relates to a tool.
Background
With the development of new energy technology, batteries are increasingly widely used, for example, batteries can be used in the fields of automobile and motorcycle industries, industrial power systems, and the like. The problem with this is that the demand for cell production efficiency is increasing.
The battery comprises a main body, a battery top cover and a pole, wherein the pole is fixed on the battery top cover in a welding mode, so that an electrode end required by the battery is formed. Among the prior art, in order to guarantee the welding strength of utmost point post and battery top cap, generally utilize the welding machine to carry out the welding machine through the fixed utmost point post of anchor clamps that can follow utmost point post rotation in a circumferential direction. After the welding machine completes the welding in one direction, the angle of the clamp needs to be rotated to avoid the welding machine, and then the welding is continued. Analogize with this, accomplish utmost point post a week welding, need rotate the position of twice anchor clamps at least, lead to the welding degree of difficulty big and welding inefficiency.
In order to solve the above problems, it is desirable to provide a jig.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tool to reach the effect that reduces the welding degree of difficulty and improve welding efficiency.
To achieve the purpose, the utility model adopts the following technical proposal:
a jig for fixing the relative positions of a pole and a battery top cover, the jig comprising:
the first magnetic pole is arranged on one side of the battery top cover; and
the second magnetic pole sets up the opposite side of battery top cap, utmost point post with the battery top cap is located first magnetic pole with between the second magnetic pole, the second magnetic pole with first magnetic pole can attract each other so that utmost point post laminating is in on the battery top cap.
As an alternative, the first magnetic pole is an electromagnet.
As an alternative, the second magnetic pole is a permanent magnet.
As an alternative, the jig further includes:
the fixing frame is configured to fix the battery top cover, an accommodating groove is formed in the fixing frame, and the first magnetic pole is arranged in the accommodating groove.
As an alternative, the fixing frame comprises:
a fixing frame body; and
the limiting piece is arranged on the fixing frame body and is configured to fix the battery top cover.
As an alternative, the jig further includes:
a protector configured to prevent the terminal post from being damaged during a welding process.
As an alternative, the protector includes:
and the first protection part is positioned between the second magnetic pole and the pole, and the outline of the first protection part is the same as that of the second magnetic pole.
As an alternative, the protector further includes:
the second protection portion, with first protection portion connects, just the second protection portion encloses along circumference and establishes utmost point post periphery, the periphery profile of second protection portion is less than utmost point post with the profile of battery top cap welding seam.
As an alternative, the protector further includes:
the connecting parts are arranged at intervals along the circumferential direction of the first protection part, and two ends of the connecting parts are connected with the first protection part and the second protection part respectively.
As an alternative, the protection member is made of a high temperature resistant material.
The beneficial effects of the utility model are that:
the utility model provides a tool for fixing the relative position of utmost point post and battery top cap. The jig comprises a first magnetic pole and a second magnetic pole. Wherein, first magnetic pole setting is in one side of battery top cap, and the second magnetic pole setting is at the opposite side of battery top cap, and utmost point post and battery top cap are located between first magnetic pole and the second magnetic pole, and second magnetic pole and first magnetic pole can attract each other so that utmost point post laminating is on the battery top cap to be convenient for the welding machine along the circumference of utmost point post with utmost point post welded fastening on the battery top cap. And because the first magnetic pole and the second magnetic pole are fixed through magnetic force, interference to a welding machine can not be caused, continuous welding is convenient, the moving deviation of the pole before welding is reduced, the welding efficiency of the pole is improved, and the problems of broken welding and explosion welding in secondary welding are avoided. Meanwhile, the jig is small in size, so that the jig is more convenient to manufacture, and the production cost is favorably reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention 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 the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a jig provided in an embodiment of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic structural diagram of a protection member according to an embodiment of the present invention.
The figures are labeled as follows:
100-a first magnetic pole;
200-a second magnetic pole;
300-a fixed mount; 310-a mount body; 320-a stopper;
400-a protection element; 410-a first protection portion; 420-a second protection part; 430-a connecting portion;
500-a battery top cover;
600-pole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for convenience of description, only the structures related to the present invention are shown in the drawings, not the entire structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be structurally related or interoperable between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.
With the development of new energy technology, batteries are increasingly widely used, for example, batteries can be used in the fields of automobile and motorcycle industries, industrial power systems, and the like. The problem with this is that the demand for cell production efficiency is increasing.
The battery includes a main body, a battery top cap 500, and a post 600, wherein the post 600 is fixed on the battery top cap 500 by welding, thereby forming an electrode terminal required for the battery. In the prior art, in order to ensure the welding strength between the pole and the battery top cover, the pole is generally fixed by a fixture capable of rotating along the circumferential direction of the pole, and a welding machine is used for welding. After the welding machine completes the welding in one direction, the angle of the clamp needs to be rotated to avoid the welding machine, and then the welding is continued. By analogy, the welding of a circle of the pole is completed, and the position of the clamp needs to be rotated twice at least, so that the welding difficulty is high and the welding efficiency is low.
As shown in fig. 1 and 2, in order to solve the above problem, the present embodiment provides a jig for fixing the relative positions of the pole 600 and the battery top cover 500. The jig includes a first magnetic pole 100 and a second magnetic pole 200. Wherein, first magnetic pole 100 sets up in one side of battery top cap 500, and second magnetic pole 200 sets up the opposite side at battery top cap 500, and utmost point post 600 and battery top cap 500 are located between first magnetic pole 100 and the second magnetic pole 200, and second magnetic pole 200 and first magnetic pole 100 can attract each other so that utmost point post 600 laminates on battery top cap 500 to the welding machine of being convenient for is with utmost point post 600 welded fastening on battery top cap 500 along the circumference of utmost point post 600. And because the first magnetic pole 100 and the second magnetic pole 200 are fixed through magnetic force, the butt welding machine cannot be interfered, the welding is convenient for continuous welding, the moving deviation of the pole 600 before welding is reduced, the welding efficiency of the pole 600 is improved, and the problems of broken welding and explosion welding in secondary welding are avoided. Meanwhile, the jig is small in size, so that the jig is lighter to manufacture, and the production cost is reduced.
With continued reference to fig. 1 and 2, as an alternative, the first magnetic pole 100 is an electromagnet, and can attract the second magnetic pole 200 to fix the pole 600 when the first magnetic pole 100 is powered on, and when the first magnetic pole 100 is powered off, the second magnetic pole 200 is away from the pole 600, i.e. the fixation of the pole 600 is released. The electromagnet can be controlled by the connection and disconnection of the power supply, and convenience is provided for an operator to control the jig. Optionally, the second magnetic pole 200 is a permanent magnet, and at this time, the mutual attraction between the first magnetic pole 100 and the second magnetic pole 200 is controlled only by the energization of the first magnetic pole 100, which further facilitates the control of the jig by an operator. More importantly, the second magnetic pole 200 does not need to be connected with other external structures, so that the effect of fixing the pole 600 can be realized, the connection structure is prevented from interfering with a welding machine to influence the welding process, the jig structure is simplified, and the welding difficulty is reduced.
Please continue to refer to fig. 1 and fig. 2, as an alternative, the fixture further includes a fixing frame 300 for fixing the battery top cover 500, a receiving groove is formed on the fixing frame 300, and the first magnetic pole 100 is disposed in the receiving groove, so that the positions of the first magnetic pole 100 and the fixed pole 600 on the battery top cover 500 are correspondingly disposed, so that the first magnetic pole 100 can effectively attract the second magnetic pole 200, the stability of fixing the pole 600 is improved, and the precision of the welding process of the pole 600 is further ensured.
Referring to fig. 1 and fig. 2, in detail, the fixing frame 300 includes a fixing frame body 310 and a limiting member 320. The limiting member 320 is disposed on the fixing frame body 310, and the limiting member 320 is used for fixing the battery top cover 500, so as to fix the battery top cover 500. In order to simplify the structure of the fixing frame 300, two limiting members 320 may be provided, and the two limiting members 320 are respectively disposed at two ends of the fixing frame body 310 along the length direction, so as to fix two ends of the battery top cover 500 and prevent the battery top cover 500 from moving during the welding process.
As shown in fig. 2 and 3, the jig further comprises a protection member 400 for preventing the terminal 600 from being damaged in the welding process, so that the protection member 400 can flatten the terminal 600 holder, thereby ensuring the smooth welding seam and ensuring the welding effect. As shown in fig. 3, further, the protector 400 includes a first protection portion 410, the first protection portion 410 is located between the second magnetic pole 200 and the pole 600, and the first protection portion 410 has the same profile as the second magnetic pole 200. The first protection portion 410 is used for forming a protection pad between the second magnetic pole 200 and the pole 600, so that damage caused by rigid collision between the second magnetic pole 200 and the pole 600 is avoided. It is understood that, in order to simplify the jig structure, the protection member 400 and the second magnetic pole 200 may be fixedly connected, thereby facilitating the assembly by an operator and simplifying the assembly process by the operator.
As shown in fig. 3, the protection member 400 further includes a second protection portion 420, the second protection portion 420 is connected to the first protection portion 410, the second protection portion 420 is circumferentially enclosed around the outer periphery of the terminal 600, and the outer peripheral profile of the second protection portion 420 is smaller than the profile of the weld joint between the terminal 600 and the top cap 500. The second protection part 420 can prevent the pole 600 from being damaged in the welding process of the welding machine, and is beneficial to improving the safety of the welding process. Meanwhile, the second protection part 420 also has a function of supporting the first protection part 410, and when the first magnetic pole 100 is not electrified, the second magnetic pole 200 is kept at a certain distance from the pole 600.
Referring to fig. 3, the protection member 400 further includes a plurality of connecting portions 430, a plurality of connecting portions 430 are disposed at intervals along the circumferential direction of the first protection portion 410, and two ends of the connecting portions 430 are respectively connected to the first protection portion 410 and the second protection portion 420, so that when the second magnetic pole 200 is pressed down, the connecting portions 430 can drive the second protection portion 420 to deform and get close to the terminal 600 downward, so that the terminal 600 is attached to the battery top cover 500 as much as possible, thereby ensuring the stability of the welding quality. Meanwhile, the connection portions 430 arranged at intervals are beneficial to reducing the resistance of the downward movement of the first protection portion 410, and are beneficial to ensuring the stability of the connection of the pole 600 and the battery top cover 500.
It can be understood that, in order to avoid the damage of the protection member 400 in the high temperature welding process, the protection member 400 is made of a high temperature resistant material, so that the protection member 400 can flatten the terminal post 600 holder, thereby ensuring the smooth welding seam and ensuring the welding effect.
The specific working process of this embodiment is as follows:
as shown in fig. 1 to 3, first, the first magnetic pole 100 is disposed in the receiving groove of the holder 300. The battery top cover 500 is fixed between the two stoppers 320, and the battery top cover 500 is fixed on the fixing frame body 310 by using a fixing member. The pole 600 is then placed in the corresponding position, and the protector 400 and the second magnetic pole 200 are placed over the pole 600.
Then, the first magnetic pole 100 is energized to generate an attractive force with the second magnetic pole 200, and the second magnetic pole 200 approaches the pole 600 under the attractive force. Then the welding machine welds the fixed pole 600 along the circumference of the pole 600 to complete the fixation of the pole 600 and the battery top cover 500.
It is noted that the basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (10)
1. A jig for fixing the relative positions of a pole (600) and a battery top cover (500), the jig comprising:
a first magnetic pole (100) disposed at one side of the battery top cover (500); and
the second magnetic pole (200) is arranged on the other side of the battery top cover (500), the pole (600) and the battery top cover (500) are located between the first magnetic pole (100) and the second magnetic pole (200), and the second magnetic pole (200) and the first magnetic pole (100) can attract each other to enable the pole (600) to be attached to the battery top cover (500).
2. A jig according to claim 1, wherein the first magnetic pole (100) is an electromagnet.
3. A jig according to claim 1, wherein the second magnetic pole (200) is a permanent magnet.
4. The jig of claim 1, further comprising:
the fixing frame (300) is configured to fix the battery top cover (500), an accommodating groove is formed in the fixing frame (300), and the first magnetic pole (100) is arranged in the accommodating groove.
5. A jig according to claim 4, characterized in that the fixing frame (300) comprises:
a mount body (310); and
a stopper (320) disposed on the holder body (310), the stopper (320) being configured to fix the battery top cover (500).
6. The jig of claim 1, further comprising:
a protector (400) configured to avoid damage to the pole (600) during a welding process.
7. The jig of claim 6, wherein the protection member (400) comprises:
a first protection portion (410) located between the second pole (200) and the pole (600), the first protection portion (410) having the same profile as the second pole (200).
8. The jig of claim 7, wherein the protector (400) further comprises:
second protection portion (420), with first protection portion (410) are connected, just second protection portion (420) enclose along circumference and establish utmost point post (600) periphery, the periphery profile of second protection portion (420) is less than utmost point post (600) with the profile of battery top cap (500) welding seam.
9. The jig of claim 8, wherein the protector (400) further comprises:
the connecting parts (430) are arranged at intervals along the circumferential direction of the first protection part (410), and two ends of each connecting part (430) are respectively connected with the first protection part (410) and the second protection part (420).
10. The fixture according to claim 6, wherein the protection member (400) is made of a high temperature resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123199655.0U CN218193372U (en) | 2021-12-20 | 2021-12-20 | A kind of tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123199655.0U CN218193372U (en) | 2021-12-20 | 2021-12-20 | A kind of tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218193372U true CN218193372U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123199655.0U Active CN218193372U (en) | 2021-12-20 | 2021-12-20 | A kind of tool |
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| Country | Link |
|---|---|
| CN (1) | CN218193372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023127572B3 (en) | 2023-10-10 | 2024-05-08 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Method for producing a round cell of a traction battery |
-
2021
- 2021-12-20 CN CN202123199655.0U patent/CN218193372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023127572B3 (en) | 2023-10-10 | 2024-05-08 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Method for producing a round cell of a traction battery |
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