Fixture for welding outer shell of charging pile

By designing a welding fixture for charging pile outer shell including fixed support plates, movable support plates, distance adjustment components and clamping components, the problem of difficulty in adjusting the clamping distance of traditional fixtures is solved, and flexible adaptation and stable clamping of shells of different specifications and thicknesses is achieved.

CN222902998UActive Publication Date: 2025-05-27SHAANXI ZHONGAN ENERGY TECHNOLOGY NEW ENERGY CO LTD
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Patent Information

Application Number
CN202421203001.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-05-27
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

Traditional charging pile welding fixtures are difficult to adjust the clamping distance, resulting in the inability to flexibly adapt to shells of different specifications, sizes and thicknesses, limiting their scope of application.

Method used

A fixture for welding of the outer shell of the charging pile is designed, which includes a fixed support plate, a movable support plate, a distance adjustment assembly and a clamping assembly. The movable support plate fixes the clamping groove and the clamping assembly through the connecting support rod, and movably adjusts the distance of the clamping assembly outside the fixed support plate to adjust the distance of the clamping assembly.

Benefits of technology

The fixture can flexibly adapt to housings of different specifications, sizes and thicknesses, improves the scope of application, and ensures clamping stability and flexibility through the design of the distance adjustment assembly and clamping assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of charging piles, in particular to a charging pile outer shell welding clamp which comprises a fixed supporting plate, movable supporting plates are symmetrically arranged on the two sides of the fixed supporting plate, each movable supporting plate is of a hollow structure, and the side wall, close to the fixed supporting plate, of each movable supporting plate is of an opening structure. The fixed supporting plate and the movable supporting plate are provided with distance adjusting assemblies, the top of the movable supporting plate is fixedly connected with a connecting supporting rod, the top end of the connecting supporting rod is fixedly connected with a clamping groove, and an inner cavity of the clamping groove is provided with a clamping assembly. Due to the fact that the clamping part is flexible in structure, flexible adaptive adjustment can be conducted when the clamping part faces shells of different specifications and sizes, the application range of the clamping part can be widened in actual use, the clamping part is flexible in structure, the clamping part can be applied when the clamping part faces the shells of different thickness specifications, and limitation cannot be generated in actual use.
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Description

Technical Field

[0001] The utility model relates to the technical field of charging piles, in particular to a clamp for welding an outer shell of a charging pile. Background Art

[0002] Electric vehicle charging piles are key equipment for electric vehicle energy replenishment. Their working principle is relatively simple. When an electric vehicle needs to be charged, the driver will park the vehicle near the charging pile and use a dedicated charging cable to connect the vehicle's charging interface and the charging pile's output interface. The charging pile will communicate with the vehicle through power line communication (PLC) or wireless communication technology to determine the charging parameters and payment methods. During the charging process, the AC charging pile will convert the AC power of the power grid into AC power suitable for charging electric vehicle batteries through a built-in power conversion system, while the DC charging pile will directly provide DC power to charge the electric vehicle's battery. In general, charging piles, as an important link in the electric vehicle industry chain, play a vital role in promoting the popularization and application of electric vehicles. With the advancement of technology and policy support, charging piles will become more intelligent, efficient and convenient in the future, providing electric vehicle users with more complete charging services.

[0003] At present, the charging pile industry is ushering in a period of rapid development, and in the processing of the charging pile, the charging pile shell needs to be welded, so a welding fixture is needed. Although the traditional welding fixture has a certain clamping ability, it still has some shortcomings. For example, the spacing of the clamping part is difficult to adjust, so it is difficult to flexibly adapt and adjust when facing shells of different sizes, which will reduce its scope of application in actual use, and the structure of the clamping part is relatively fixed, so most of it can only fix and clamp shells of specific thickness specifications, and it is difficult to apply when facing shells of different thickness specifications, which will have certain limitations in actual use. Therefore, a clamp for welding the outer shell of a charging pile is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a clamp for welding the outer shell of a charging pile, the spacing of the clamping part of which can be adjusted, so it can be flexibly adapted and adjusted when facing shells of different sizes, thereby increasing its scope of application in actual use, and the structure of the clamping part is relatively flexible, so it can be applied when facing shells of different thickness specifications, thereby not causing limitations in actual use, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fixture for welding the outer shell of a charging pile, comprising a fixed support plate, on both sides of which are symmetrically arranged movable support plates. The movable support plates are of a hollow structure, and the side wall of the movable support plate close to the fixed support plate is of an open structure. The movable support plate is movably sleeved on the fixed support plate through its opening. A distance adjusting component is arranged on the fixed support plate and the movable support plate. A connecting support rod is fixedly connected to the top of the movable support plate, and a clamping groove is fixedly connected to the top end of the connecting support rod. A clamping component is arranged in the inner cavity of the clamping groove.

[0007] Preferably, the distance adjusting component includes positioning screw holes arranged at equal intervals horizontally on the front surface of the fixed support plate and positioning bolts arranged on the front side of the movable support plate. The positioning bolts penetrate through the front wall of the movable support plate close to its opening, and the positioning bolts and the positioning screw holes are arranged in corresponding positions and match in specifications.

[0008] Preferably, the clamping component includes a through groove opened on one side wall of the clamping groove and a fixed support block fixedly connected to the bottom of the inner cavity of the clamping groove. A fixed clamping plate is fixedly connected to one side wall of the fixed support block, and the fixed clamping plate extends outside the clamping groove through the through groove.

[0009] Preferably, an adjusting screw rod is rotatably connected to the top of the fixed support block, the top end of the adjusting screw rod is rotatably connected to the top of the inner cavity of the clamping groove, and an adjusting crank is arranged above the clamping groove. The bottom end of the adjusting crank penetrates through the top wall of the clamping groove and is fixedly connected to the top end of the adjusting screw rod.

[0010] Preferably, a movable support block is penetrated and threadedly connected to the adjusting screw rod. The movable support block is slidably connected to the clamping groove. A movable clamping plate is fixedly connected to one side wall of the movable support block, and the movable clamping plate extends outside the clamping groove through the through groove.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, the movable support plate can fixedly support the clamping groove and the clamping component therein through the connecting support rod, and can be adjusted movably outside the fixed support plate, so as to adjust the distance between the two clamping components. Therefore, when facing shells of different specifications and sizes, it can be flexibly adapted and adjusted, so as to improve its applicable range in actual use. The distance adjusting component can fix the position of the movable support plate after the position is adjusted to ensure the stability of the movable support plate after the position is adjusted. The clamping component can fixedly clamp the shell, and its structure is relatively flexible. Therefore, it can be applied to shells of different thickness specifications, and there will be no limitations in actual use. Description of the Drawings

[0013] Figure 1 This is the front view of the present utility model;

[0014] Figure 2 This is the structural schematic diagram of the present utility model;

[0015] Figure 3 This is the top view of the present utility model;

[0016] Figure 4 This is the side view of the present utility model.

[0017] In the figure: 1, fixed support plate; 2, movable support plate; 3, distance adjustment component; 301, positioning screw hole; 302, positioning bolt; 4, connecting support rod; 5, clamping groove; 6, clamping component; 601, through groove; 602, fixed support block; 603, fixed clamping plate; 604, adjusting screw; 605, adjusting crank; 606, movable support block; 607, movable clamping plate. Specific embodiments

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by orientation words such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description. Without contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the protection scope of the present utility model; the orientation words "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0020] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Without otherwise stating, the above words have no special meaning, and therefore cannot be understood as limiting the protection scope of the present utility model.

[0021] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0022] A fixture for welding the outer shell of a charging pile, comprising a fixed support plate 1. On both sides of the fixed support plate 1, movable support plates 2 are symmetrically arranged. The movable support plates 2 are of a hollow structure, and the side wall of the movable support plate 2 close to the fixed support plate 1 is of an open structure. The movable support plates 2 are movably sleeved on the fixed support plate 1 through their openings. A distance adjustment component 3 is arranged on the fixed support plate 1 and the movable support plates 2. The top of the movable support plate 2 is fixedly connected with a connecting support rod 4. The top end of the connecting support rod 4 is fixedly connected with a clamping groove 5. A clamping component 6 is arranged in the inner cavity of the clamping groove 5.

[0023] The distance adjustment component 3 includes positioning screw holes 301 arranged at equal intervals horizontally on the front surface of the fixed support plate 1 and positioning bolts 302 arranged on the front side of the movable support plate 2. The positioning bolts 302 penetrate through the front wall of the movable support plate 2 close to its opening, and the positioning bolts 302 and the positioning screw holes 301 are arranged in corresponding positions and have matching specifications. The distance adjustment component 3 can fix the position of the movable support plate 2 after its position is adjusted to ensure the stability of the movable support plate 2 after position adjustment; The clamping component 6 includes a through groove 601 opened on one side wall of the clamping groove 5 and a fixed support block 602 fixedly connected to the bottom of the inner cavity of the clamping groove 5. A fixed clamping plate 603 is fixedly connected to one side wall of the fixed support block 602, and the fixed clamping plate 603 extends outside the clamping groove 5 through the through groove 601. A regulating screw 604 is rotatably connected to the top of the fixed support block 602. The top end of the regulating screw 604 is rotatably connected to the top of the inner cavity of the clamping groove 5. An adjusting crank 605 is arranged above the clamping groove 5. The bottom end of the adjusting crank 605 penetrates through the top wall of the clamping groove 5 and is fixedly connected to the top end of the regulating screw 604. A movable support block 606 is penetrated and threadedly connected to the regulating screw 604. The movable support block 606 is slidably connected to the clamping groove 5. A movable clamping plate 607 is fixedly connected to one side wall of the movable support block 606, and the movable clamping plate 607 extends outside the clamping groove 5 through the through groove 601. The clamping component 6 can fixedly clamp the shell, and its structure is relatively flexible. Therefore, it can be applicable to shells with different thickness specifications, so there will be no limitations in actual use.

[0024] Workflow: The movable support plate 2 can fixedly support the clamping groove 5 and the clamping assembly 6 therein through the connecting support rod 4, and can be adjusted movably outside the fixed support plate 1, so as to adjust the distance between the two clamping assemblies 6. Therefore, when facing casings of different specifications and sizes, it can be flexibly adapted and adjusted, thereby improving its applicable range in actual use. The distance adjustment assembly 3 can fix the position of the movable support plate 2 after its position is adjusted to ensure the stability of the movable support plate 2 after the position adjustment. After the position of the movable support plate 2 is adjusted, align the hole position of the positioning bolt 302 with the hole position of the positioning screw hole 301, and then screw the positioning bolt 302 into the positioning screw hole 301 to fix and limit the movable support plate 2 to the fixed support plate 1. The clamping assembly 6 can fixedly clamp the casing, and its structure is relatively flexible. Therefore, it can be applied when facing casings of different thickness specifications, and there will be no limitations in actual use. When clamping, first place the end of the casing on the fixed clamping plate 603, and then rotate the adjusting crank 605 to drive the adjusting screw rod 604 to rotate. The rotation of the adjusting crank 605 will drive the movable support block 606 to move downward in the clamping groove 5, and at the same time drive the movable clamping plate 607 to move downward through the movable support block 606, so as to fixedly clamp the casing by the mutual approach of the movable clamping plate 607 and the fixed clamping plate 603. When it is necessary to take out the casing, the principle is the same, just reverse the adjusting crank 605.

[0025] The content not detailed in this specification belongs to the prior art well-known to those skilled in the art. The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here.

[0026] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A fixture for welding a charging pile outer shell, comprising a fixed support plate (1), characterized in that: Movable support plates (2) are symmetrically arranged on both sides of the fixed support plate (1); the movable support plate (2) is a hollow structure and a side wall of the movable support plate (2) close to the fixed support plate (1) is an open structure; the movable support plate (2) is movably sleeved on the fixed support plate (1) through its opening; the fixed support plate (1) and the movable support plate (2) are provided with a distance adjustment component (3); the top of the movable support plate (2) is fixedly connected to a connecting support rod (4); the top of the connecting support rod (4) is fixedly connected to a clamping groove (5); the inner cavity of the clamping groove (5) is provided with a clamping component (6).

2. A fixture for welding the outer shell of a charging pile according to claim 1, characterized in that: The distance adjustment component (3) comprises positioning screw holes (301) arranged at equal intervals in the transverse direction and opened on the front side of the fixed support plate (1) and positioning bolts (302) arranged on the front side of the movable support plate (2); the positioning bolts (302) penetrate the front wall of the movable support plate (2) on one side close to the opening thereof, and the positioning bolts (302) and the positioning screw holes (301) are arranged in corresponding positions and with matching specifications.

3. A fixture for welding the outer shell of a charging pile according to claim 1, characterized in that: The clamping assembly (6) comprises a through slot (601) formed on a side wall of the clamping slot (5) and a fixed support block (602) fixedly connected to the bottom of the inner cavity of the clamping slot (5); a fixed clamping plate (603) is fixedly connected to one side wall of the fixed support block (602), and the fixed clamping plate (603) extends through the through slot (601) to the outside of the clamping slot (5).

4. A fixture for welding the outer shell of a charging pile according to claim 3, characterized in that: The top of the fixed support block (602) is rotatably connected to an adjusting screw (604), the top of the adjusting screw (604) is rotatably connected to the top of the inner cavity of the clamping groove (5), and an adjusting crank (605) is provided above the clamping groove (5), the bottom end of the adjusting crank (605) passes through the top wall of the clamping groove (5) and is fixedly connected to the top of the adjusting screw (604).

5. A fixture for welding the outer shell of a charging pile according to claim 4, characterized in that: A movable support block (606) passes through and is threadedly connected to the adjusting screw (604); the movable support block (606) and the clamping groove (5) are slidably connected; a movable clamping plate (607) is fixedly connected to a side wall of the movable support block (606); and the movable clamping plate (607) extends to the outside of the clamping groove (5) through the through groove (601).