Welding clamping tool for electric energy metering box
By designing the tooling base and support seat, and using double-threaded screws and knob bolts, the electricity metering box is stably clamped, solving the problem of easy deformation of the sheet metal and improving the clamping effect.
Patent Information
- Application Number
- CN202520304017.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-25
AI Technical Summary
In the existing technology, the electricity metering box is made of bent sheet metal, which is prone to deformation on both sides when squeezed, resulting in poor clamping effect.
The design adopts a tooling base and support seat, and uses a double threaded screw to drive the clamping plate to clamp the power metering box, which is then fixed with knob bolts to prevent deformation.
This improved the clamping effect of the electricity metering box, ensuring that no deformation occurs during the fixing process and improving the installation quality.
Smart Images

Figure CN223762543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding clamping fixture technology, and in particular to a welding clamping fixture for an electricity metering box. Background Technology
[0002] A metering box is a collection of metering instruments and auxiliary equipment necessary for measuring electrical energy, including electricity meters, voltage and current transformers and their secondary circuits, electricity metering panels, cabinets, and boxes. Metering boxes can be installed in a suspended or floor-mounted manner. To ensure installation quality, suspended boxes must be secured with built-in expansion bolts, and the bolt dimensions must meet safety and security requirements, as well as outdoor installation conditions.
[0003] Currently, most existing clamping fixtures only use movable clamping plates for fixation. However, since the electricity metering box is made of bent sheet metal, the sheet metal is prone to deformation when the sides of the electricity metering box are squeezed, resulting in poor clamping effect. Therefore, this application provides a welding clamping fixture for the electricity metering box to meet the requirements. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a welding clamping fixture for an electricity metering box to solve the problem that the existing electricity metering box is made of bent sheet metal, and the sheet metal is prone to deformation when the two sides of the electricity metering box are squeezed, resulting in poor clamping effect of the electricity metering box.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A welding clamping fixture for an electricity metering box includes a fixture base and a support seat disposed on the top of the fixture base. The top of the fixture base has multiple sliding grooves arranged in a rectangular array. The bottom of the support seat is fixed with a sliding frame embedded in the sliding grooves. The top surface of the support seat has movable grooves on both sides. A double-threaded screw is rotatably disposed between two of the movable grooves, and clamping plates are symmetrically installed through the double-threaded screw.
[0007] Optionally, an energy metering box body is provided at the top of the plurality of support bases, and the energy metering box body is provided with a plurality of welding gaps.
[0008] Optionally, the slide groove has a T-shaped structure, and a positioning plate is fixed at the bottom of the sliding frame.
[0009] Optionally, the positioning plate is slidably inserted into the bottom end of the slide groove, and a knob bolt is threaded into the top of the positioning plate, the knob bolt abutting against the inner wall of the slide groove.
[0010] Optionally, a movable part is fixed at the bottom end of the clamping plate, and a rubber pad is embedded in the side wall of the clamping plate.
[0011] Optionally, the movable part is fitted into the movable groove, and the two rubber pads are respectively tightly connected to both sides of the main body of the power metering box.
[0012] Optionally, the double-threaded screw is rotatably mounted in the sliding frame via bearings, and the two ends of the double-threaded screw with opposite thread directions are respectively threaded into the two moving parts.
[0013] Optionally, a motor is mounted on the side wall of the sliding frame, and the motor shaft is fixedly connected to a double-threaded lead screw.
[0014] Optionally, a control button is installed on the outer wall of the sliding frame, and the control button is electrically connected to the motor.
[0015] Optionally, batteries are embedded in both ends of the sliding frame, and the two batteries supply power to the motor.
[0016] Compared with the prior art, this utility model has at least the following beneficial effects:
[0017] In the above solution, multiple support seats are set at the top of the tooling base. The support seats move in the slide groove through the positioning plate at the bottom to accommodate the positioning of the main body of the electricity metering box of different sizes. After the motor is started by the button, the motor drives the double threaded screw to rotate. During the rotation of the double threaded screw, the two clamping plates move towards each other, so that the two clamping plates clamp and fix the two sides of the main body plate of the electricity metering box respectively, avoiding deformation of the main body of the electricity metering box during the fixing process. At the same time, after fixing, the knob bolt is tightened so that the knob bolt abuts against the inner wall of the slide groove, thereby keeping the support seats fixed in the tooling base, which facilitates the clamping and fixing of the main body of the electricity metering box and improves the clamping effect of the main body of the electricity metering box. Attached Figure Description
[0018] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.
[0019] Figure 1 A schematic diagram of the three-dimensional structure of the welding clamping fixture for the electricity metering box;
[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the tooling base;
[0021] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the support base.
[0023] Attached Figure
[0024] 1. Tooling base; 2. Welding seam; 3. Main body of electricity metering box; 4. Slide groove; 5. Support base; 6. Clamping plate; 7. Sliding frame; 8. Motor; 9. Moving groove; 10. Moving part; 11. Double threaded screw; 12. Control button; 13. Knob bolt; 14. Positioning plate; 15. Rubber pad; 16. Storage battery.
[0025] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0026] The welding clamping fixture for an electricity metering box provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should also be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0027] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0028] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0029] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0030] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0031] like Figure 1 and Figure 2 As shown, an embodiment of this utility model provides a welding clamping fixture for an electricity metering box, including a fixture base 1 and a support seat 5 disposed at the top of the fixture base 1. The top of the fixture base 1 has a plurality of sliding grooves 4 arranged in a rectangular array. The bottom of the support seat 5 is fixed with a sliding frame 7 embedded in the sliding grooves 4. The top surface of the support seat 5 has movable grooves 9 on both sides. A double threaded screw 11 is rotatably disposed between the two movable grooves 9, and clamping plates 6 are symmetrically installed through the double threaded screw 11.
[0032] The top of each of the multiple support seats 5 is provided with an energy metering box body 3. The energy metering box body 3 is provided with multiple welding gaps 2. The slide 4 has a T-shaped structure. The bottom of the sliding frame 7 is fixed with a positioning plate 14. The positioning plate 14 is slidably inserted into the bottom of the slide 4. The top of the positioning plate 14 is threaded with a knob bolt 13. The knob bolt 13 abuts against the inner wall of the slide 4. The bottom of the clamping plate 6 is fixed with a moving part 10. The side wall of the clamping plate 6 is embedded with a rubber pad 15. Tighten the knob bolt 13 so that the knob bolt 13 abuts against the inner wall of the slide 4, thereby keeping the support seat 5 fixed in the tooling base 1.
[0033] like Figures 3 to 4As shown, the moving part 10 is fitted into the moving groove 9. The two rubber pads 15 are tightly connected to both sides of the main body 3 of the power metering box. The double threaded screw 11 is rotatably mounted in the sliding frame 7 through bearings. The two ends of the double threaded screw 11 with opposite thread directions are respectively threaded into the two moving parts 10. The side wall of the sliding frame 7 is equipped with a motor 8. The shaft of the motor 8 is fixedly connected to the double threaded screw 11. The outer wall of the sliding frame 7 is equipped with a control button 12. The control button 12 is electrically connected to the motor 8. Both ends of the sliding frame 7 are embedded with batteries 16. The two batteries 16 supply power to the motor 8. The support base 5 moves in the sliding groove 4 through the positioning plate 14 at the bottom to accommodate the positioning of the main body 3 of the power metering box of different sizes. After the motor 8 is started by the button, the motor 8 drives the double threaded screw 11 to rotate. During the rotation, the double threaded screw 11 drives the two clamping plates 6 to move towards each other, so that the two clamping plates 6 clamp and fix the two sides of the plate of the main body 3 of the power metering box.
[0034] The working principle of the technical solution provided by this utility model is as follows:
[0035] In use, the main body 3 of the electricity metering box is fitted into the top clamping plate 6 of multiple support seats 5. The positioning plate 14 at the bottom of the support seat 5 moves in the slide groove 4 to accommodate the positioning of the main body 3 of the electricity metering box of different sizes. After the motor 8 is started by the button, the motor 8 drives the double threaded screw 11 to rotate. During the rotation, the double threaded screw 11 drives the two clamping plates 6 to move towards each other, so that the two clamping plates 6 clamp and fix the two sides of the plate of the main body 3 of the electricity metering box respectively, avoiding deformation of the main body 3 of the electricity metering box during the fixing process. At the same time, after fixing, tighten the knob bolt 13 so that the knob bolt 13 abuts against the inner wall of the slide groove 4, so that the support seat 5 is fixed in the tooling base 1, clamping and fixing the main body 3 of the electricity metering box, thus improving the clamping effect of the main body 3 of the electricity metering box.
[0036] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0037] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A welding clamping tool for an electric energy metering box, characterized by, Including tool base and the support seat that sets up at the top of tool base, the top of tool base is opened with multiple sliding slots in rectangular array, the bottom of support seat is fixed with sliding frame embedded in sliding slot, and the top surface of support seat is opened with moving slot on both sides, double thread screw rod is rotatably arranged between two moving slots, and clamping plate is symmetrically installed through double thread screw rod.
2. The welding fixture of claim 1, wherein, The top of multiple support seats is provided with an electric energy metering box body, and multiple welding gaps are provided on the electric energy metering box body.
3. The welding fixture of claim 1, wherein, The sliding slot is in T-shaped structure, and the bottom of the sliding frame is fixed with a positioning plate.
4. The welding fixture of claim 3, wherein, The positioning plate is slidingly inserted into the bottom of the sliding slot, and a knob bolt is threadedly inserted into the top of the positioning plate, and the knob bolt abuts against the inner wall of the sliding slot.
5. The welding fixture of claim 1, wherein, The bottom of the clamping plate is fixed with a moving part, and rubber pads are embeddedly installed in the sidewall of the clamping plate.
6. The welding fixture of claim 5, wherein, The moving part is inserted into the moving slot, and the two rubber pads are tightly connected to the two sides of the electric energy metering box body.
7. The welding clamping fixture for an electric energy metering box according to claim 6, characterized in that, The double thread screw rod is rotatably installed in the sliding frame through a bearing, and the two ends of the double thread screw rod with opposite thread directions are threadedly inserted into the two moving parts.
8. The welding clamping fixture for an electric energy metering box according to claim 7, characterized in that, A motor is installed in the sidewall of the sliding frame, and the shaft of the motor is fixedly connected to the double thread screw rod.
9. The welding clamping fixture for an electric energy metering box according to claim 8, characterized in that, A control button is installed on the outer wall of the sliding frame, and the control button is electrically connected to the motor.
10. The welding clamping tool for an electric energy metering box according to claim 9, characterized in that, Two storage batteries are embeddedly installed at the two ends of the sliding frame, and the two storage batteries supply power to the motor.