Novel super capacitor welding jig

Abstract

The utility model discloses a novel super capacitor welding jig, which relates to the technical field of capacitor welding jigs and comprises a support frame, a bottom plate is arranged on one side of the support frame, and a plurality of elastic clamping jaw components are arranged on the bottom plate and used for fixing and clamping a core. A downward pressing module is arranged on one side of the supporting frame and located above the bottom plate; the downward pressing module comprises a fixing plate, the fixing plate is installed on one side of the supporting frame, two vertically-arranged sliding rails are symmetrically arranged on the front face of the fixing plate, sliding bases are arranged on the sliding rails in a sliding mode, downward pressing bases are fixedly installed on the two sliding bases, and downward pressing plates with the same number as the elastic clamping jaw assemblies are arranged at the lower ends of the downward pressing bases. Two half-moon-shaped open holes used for welding are symmetrically formed in the middle of the lower pressing plate. The welding quality stability of the super capacitor can be improved to a great extent, meanwhile, manual intervention is reduced, and the welding efficiency is also synchronously improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to capacitor welding jig technical field, concretely relates to a novel super capacitor welding jig. BACKGROUND

[0002] As a kind of high-performance energy storage components, super capacitor is widely used in electric vehicle, energy storage system, portable electronic device and industrial control system due to its high power density, long cycle life and fast charge-discharge characteristics.In the production process of super capacitor, welding is the key step to connect core and conductive element etc., and its quality directly affects the overall performance and reliability of capacitor.

[0003] The existing super capacitor laser welding jig mainly puts the core to be welded into fixed sleeve mould, and the lower pressing mould is clamped and fixed by the air cylinder above.We technical personnel find that the welding jig has the following defects:

[0004] Because the diameter of super capacitor core is not a fixed size, so the existing jig fixing mode cannot effectively surround and fix the core.

[0005] Secondly, because the core is not fixed, the welding track cannot be welded at a unified position when the upper and lower connecting sheets are welded, which leads to welding fire, and further leads to product short circuit and scrap.

[0006] Thirdly, because the core is not effectively clamped, the core body needs to be manually righted before each welding, which greatly affects the welding efficiency.

[0007] Therefore, developing a welding jig that can improve welding quality stability, reduce defective rate and is convenient to use has become a problem that technical personnel in the field must solve. UTILITY MODEL CONTENTS

[0008] The utility model aims at the problem that existing super capacitor welding jig cannot effectively surround and fix the core, and provides a novel super capacitor welding jig.

[0009] The utility model is implemented through the following technical solutions: a novel super capacitor welding jig, including support frame, the one side of support frame is equipped with bottom plate, is equipped with a plurality of elastic clamping jaw assemblies on bottom plate, for fixed clamping core;The side of support frame is located above bottom plate and is equipped with lower pressing module;

[0010] The lower pressing module comprises a fixed plate, the fixed plate is installed on one side of a support frame, two vertically arranged slide rails are symmetrically arranged on the front surface of the fixed plate, slide seats are slidably arranged on the slide rails, lower pressing seats are fixedly installed on the two slide seats, the lower ends of the lower pressing seats are provided with lower pressing plates consistent in number with the elastic clamping jaw assemblies, two half-moon shaped openings for welding are symmetrically arranged on the middle part of the lower pressing plate, a lower pressing cylinder is fixedly installed on the front surface of the fixed plate, and the telescopic end of the lower pressing cylinder is connected with the top of the lower pressing seat.

[0011] In use, the elastic clamping jaw assembly is used to fix the core, the tower-shaped piece to be welded is placed on the core, the lower pressing button of the jig is started, the lower pressing jig module is driven by the cylinder to press down, the tower-shaped piece to be welded and the core are stabilized, and then laser welding is performed.

[0012] As a preferred embodiment of the novel super capacitor welding jig, the elastic clamping jaw assembly comprises a left jaw body and a right jaw body, the distal ends of the left jaw body and the right jaw body are respectively connected with a left gear and a right gear, the middle parts of the left gear and the right gear are rotationally connected to the bottom plate through a rotating shaft, and the left gear and the right gear are mutually engaged; the upper ends of the left jaw body and the right jaw body are connected through a second spring, so that the left jaw body and the right jaw body have a force of mutual approach, and the core is fixed.

[0013] As a preferred embodiment of the novel super capacitor welding jig, the two ends of the second spring are respectively connected to the distal ends of the left jaw body and the right jaw body through fixing screws.

[0014] As a preferred embodiment of the novel super capacitor welding jig, the positions where the distal ends of the left jaw body and the right jaw body are connected to the second spring are stepped down, and the top end of the fixing screw is not higher than the top surface of the left jaw body and the right jaw body.

[0015] As a preferred embodiment of the novel super capacitor welding jig, the opposite surfaces of the left jaw body and the right jaw body are arc-shaped structures, which can better clamp the core.

[0016] As a preferred embodiment of the novel super capacitor welding jig, the front end of the lower pressing seat is provided with U-shaped notches consistent in number with the elastic clamping jaw assemblies, and each U-shaped notch is provided with a lower pressing plate below.

[0017] As a preferred embodiment of the novel super capacitor welding jig, the lower pressing plate is rhombic, and the two ends are slidably connected to the lower pressing seat through connecting columns, the upper end of the connecting column penetrates through the lower pressing seat and is connected to a nut, so that it cannot slide off the lower pressing seat; the outer side of the connecting column is sleeved with a first spring.

[0018] As a preferred embodiment of the novel super capacitor welding jig provided by the utility model, the plurality of lower pressing plates are arranged in an inclined manner.

[0019] Compared with the prior art, the utility model has the following advantages:

[0020] The utility model can greatly improve the welding quality stability of the super capacitor, reduce manual intervention, and improve the welding efficiency simultaneously.

[0021] In the utility model, the fixture of the core is improved from the original fixed sleeve mold into an open-close type clamping jaw, which can effectively accommodate cores of a certain range of sizes.

[0022] In the utility model, the opening of the lower pressing mold is changed from the original three holes into two half-moon-shaped openings, thereby increasing the area of the welding region. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a perspective view of a novel super capacitor welding jig;

[0024] Figure 2 It is a left side oblique view of a novel super capacitor welding jig;

[0025] Figure 3 It is a partial schematic view of a novel super capacitor welding jig;

[0026] Figure 4 It is an upper oblique view of an elastic clamping jaw assembly of a novel super capacitor welding jig;

[0027] Figure 5 It is a rear side oblique view of a novel super capacitor welding jig;

[0028] Figure 6 It is an exploded view of a novel super capacitor welding jig.

[0029] Reference signs in the drawing: 1, support frame; 2, fixed plate; 3, lower pressing cylinder; 4, lower pressing seat; 5, lower pressing plate; 6, bottom plate; 7, elastic clamping jaw assembly; 8, half-moon-shaped opening; 9, connecting column; 10, first spring; 11, core; 12, slide rail; 13, slide seat;

[0030] 71, left jaw body; 72, right jaw body; 73, left gear; 74, right gear; 75, fixed screw; 76, second spring. DETAILED DESCRIPTION

[0031] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0032] As described in the background, the fixing mode of the existing jig cannot effectively surround and fix the core, thereby leading to unstable welding quality and increased defective rate.

[0033] In order to solve the technical problem, the present application provides a novel super capacitor welding jig, which is applied to the field of capacitor welding jigs.

[0034] Specifically, please refer to Figures 1-6 A novel super capacitor welding jig, comprising a support frame 1, one side of the support frame 1 is provided with a bottom plate 6, a plurality of elastic jaw assemblies 7 are arranged on the bottom plate 6, and the elastic jaw assemblies 7 are used for fixing and clamping a core 11; a lower pressing module is arranged on one side of the support frame 1 above the bottom plate 6;

[0035] The lower pressing module comprises a fixed plate 2, the fixed plate 2 is installed on one side of the support frame 1, two vertically arranged slide rails 12 are symmetrically arranged on the front surface of the fixed plate 2, a sliding seat 13 is slidably arranged on the slide rail 12, a lower pressing seat 4 is fixedly installed on the two sliding seats 13, a lower pressing plate 5 consistent in number with the elastic jaw assemblies 7 is arranged at the lower end of the lower pressing seat 4, two half-moon-shaped openings 8 for welding are symmetrically arranged in the middle of the lower pressing plate 5; and a lower pressing cylinder 3 is fixedly installed in the middle of the front surface of the fixed plate 2, and the extension end of the lower pressing cylinder 3 is connected with the top of the lower pressing seat 4;

[0036] In use, the core 11 is fixed by the elastic jaw assembly 7, and a tower-shaped piece to be welded is placed thereon, a jig lower pressing button is started, the jig lower pressing module is pressed downward by the cylinder, the tower-shaped piece to be welded and the core 11 are stabilized, and then laser welding is performed.

[0037] Embodiment one

[0038] Please refer to Figures 1-6 A novel super capacitor welding jig, comprising a support frame 1, one side of the support frame 1 is provided with a bottom plate 6, a plurality of elastic jaw assemblies 7 are arranged on the bottom plate 6, and the elastic jaw assemblies 7 are used for fixing and clamping a core 11; a lower pressing module is arranged on one side of the support frame 1 above the bottom plate 6;

[0039] The lower pressing module comprises a fixed plate 2 installed on one side of the support frame 1, the front surface of the fixed plate 2 is symmetrically provided with two vertically arranged slide rails 12, a sliding seat 13 is arranged on the slide rail 12, two sliding seats 13 are fixedly installed with a lower pressing seat 4, the lower end of the lower pressing seat 4 is provided with a number of lower pressing plates 5 consistent with the number of the elastic clamping jaw assemblies 7, the middle part of the lower pressing plate 5 is symmetrically provided with two half-moon-shaped openings 8 for welding, thereby increasing the area of the welding area; and the front surface of the fixed plate 2 is fixedly installed with a lower pressing cylinder 3 in the middle, the telescopic end of the lower pressing cylinder 3 is connected with the top of the lower pressing seat 4.

[0040] The elastic clamping jaw assembly 7 comprises a left jaw body 71 and a right jaw body 72, the distal ends of the left jaw body 71 and the right jaw body 72 are respectively connected with a left gear 73 and a right gear 74, the middle parts of the left gear 73 and the right gear 74 are rotatably connected to the bottom plate 6 through a rotating shaft, and the left gear 73 and the right gear 74 are mutually engaged; the upper ends of the left jaw body 71 and the right jaw body 72 are connected through a second spring 76, so that the left jaw body 71 and the right jaw body 72 have a force of mutual approach, thereby realizing the fixation of the core 11.

[0041] The two ends of the second spring 76 are respectively connected to the distal ends of the left jaw body 71 and the right jaw body 72 through a fixed screw 75. The position where the distal ends of the left jaw body 71 and the right jaw body 72 are connected to the second spring 76 is in the form of a sunken step, and the top end of the fixed screw 75 is not higher than the top surface of the left jaw body 71 and the right jaw body 72.

[0042] The opposite surfaces of the left jaw body 71 and the right jaw body 72 are in the form of an arc structure, which can better clamp the core 11.

[0043] The front end of the lower pressing seat 4 is provided with a number of U-shaped notches consistent with the number of the elastic clamping jaw assemblies 7, and each U-shaped notch is provided below with a lower pressing plate 5.

[0044] In use, the cover plate connecting piece to be welded is placed in the limiting hole of the bottom plate 6, the left jaw body 71 and the right jaw body 72 are separated, the core 11 is placed between the two jaw bodies, under the action of the pulling force of the second spring 76, the left jaw body 71 and the right jaw body 72 stably clamp the core 11, the tower-shaped piece to be welded is placed on the core 11, the jig lower pressing button is started, the lower pressing jig module is pushed down by the lower pressing cylinder 3, the rotating disc rotates, and laser welding is performed.

[0045] Example Two

[0046] The novel super capacitor welding jig provided in Example One is further optimized, specifically, as shown in Figure 1 and Figure 2 the lower pressing plate 5 is in the form of a rhombus, and the two ends thereof are slidably connected with the lower pressing seat 4 through a connecting column 9, the upper end of the connecting column 9 penetrates through the lower pressing seat 4 and is connected with a nut, so that it cannot slide off the lower pressing seat 4; the outer side of the connecting column 9 is sleeved with a first spring 10. A plurality of lower pressing plates 5 are arranged in the form of an inclination.

[0047] By arranging the plurality of rhombic pressing plates 5 in an inclined manner, the arrangement space can be reduced, and by arranging the connecting columns 9 and the first springs 10, the pressing plates 5 can be buffered during contact with the core 11.

[0048] The use process of the novel super capacitor welding jig is as follows:

[0049] Firstly, the cover plate connecting piece to be welded is placed in the limiting hole of the bottom plate 6, the left claw body 71 and the right claw body 72 are separated, and the core 11 is placed between the two claw bodies. Under the action of the pulling force of the second spring 76, the left claw body 71 and the right claw body 72 stably clamp the core 11. Compared with the original fixed sleeve mold, the opening and closing type clamping claw can effectively adapt to the core body of a certain range of sizes. Then, the tower-shaped piece to be welded is placed on the core 11, the jig pressing button is started, the jig module is pressed down by the pressing cylinder 3, the rotating disc rotates, and laser welding is performed. The welding quality stability of the super capacitor is greatly improved, manual intervention is reduced, and the welding efficiency is also improved synchronously. Moreover, the opening of the pressing mold is changed from the original three holes to two half-moon openings 8, and the area of the welding area is increased.

[0050] It should be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus.

[0051] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A novel super capacitor welding fixture, characterized by, The utility model provides a support frame (1), one side of support frame (1) is equipped with bottom plate (6), bottom plate (6) is equipped with a plurality of elastic jaw subassembly (7) for fixedly clamping core (11) on it; The lower pressing module is arranged on one side of the support frame (1) above the bottom plate (6) and is used for pressing the core (11) and the welded tower-shaped sheet; The lower pressing module comprises a fixed plate (2) installed on one side of the support frame (1), the front surface of the fixed plate (2) is symmetrically provided with two vertically arranged sliding rails (12), the sliding rails (12) are slidably provided with sliding seats (13), the two sliding seats (13) are fixedly installed with lower pressing seats (4), the lower ends of the lower pressing seats (4) are provided with lower pressing plates (5) consistent in number with the elastic jaw subassembly (7), the middle parts of the lower pressing plates (5) are symmetrically provided with two half-moon-shaped openings (8) for welding, and the front surface of the fixed plate (2) is fixedly installed with a lower pressing cylinder (3) in the middle, and the telescopic end of the lower pressing cylinder (3) is connected with the top of the lower pressing seat (4). The elastic jaw subassembly (7) comprises a left jaw body (71) and a right jaw body (72), the ends of the left jaw body (71) and the right jaw body (72) are respectively connected with a left gear (73) and a right gear (74), the middle parts of the left gear (73) and the right gear (74) are rotatably connected to the bottom plate (6) through rotating shafts, and the left gear (73) and the right gear (74) are meshed with each other; the upper ends of the left jaw body (71) and the right jaw body (72) are connected through a second spring (76), so that the left jaw body (71) and the right jaw body (72) have a force of approaching each other, and the core (11) is fixed.

2. A novel super capacitor welding fixture as claimed in claim 1, wherein, The two ends of the second spring (76) are respectively connected to the ends of the left jaw body (71) and the right jaw body (72) through fixed screws (75).

3. A novel super capacitor welding fixture as claimed in claim 2, wherein, The position where the ends of the left jaw body (71) and the right jaw body (72) are connected with the second spring (76) is a sunken step shape, and the top end of the fixed screw (75) is not higher than the top surface of the left jaw body (71) and the right jaw body (72).

4. A novel super capacitor welding fixture as claimed in claim 3, wherein, The opposite surfaces of the left jaw body (71) and the right jaw body (72) are arc-shaped structures.

5. A novel super capacitor welding fixture as claimed in claim 2, wherein, The front end of the lower pressing seat (4) is provided with U-shaped notches consistent in number with the elastic jaw subassembly (7), and each U-shaped notch is provided below with a lower pressing plate (5).

6. A novel super capacitor welding fixture as claimed in claim 1, wherein, The lower pressing plate (5) is rhombic, and the two ends are slidably connected with the lower pressing seat (4) through connecting columns (9), the upper ends of the connecting columns (9) pass through the lower pressing seat (4) and are connected with nuts, so that they cannot slide off the lower pressing seat (4); the outer side of the connecting column (9) is sleeved with a first spring (10).

7. A novel super capacitor welding fixture as claimed in claim 1, wherein, The plurality of lower pressing plates (5) are arranged in an inclined manner.

8. A novel super capacitor welding fixture as claimed in claim 1, wherein, ​

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