Crimping pliers for power construction
By designing wire crimping pliers for power construction, the problems of cumbersome wire connection and inconsistent wire stripping lengths were solved, achieving efficient, stable and convenient wire connection, and reducing maintenance difficulty and cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN ZHONGTE ELECTRIC POWER ENG CO LTD
- Filing Date
- 2025-01-21
- Publication Date
- 2026-04-28
AI Technical Summary
In current power construction, wire connections are cumbersome and it is not easy to accurately control the stripping length, resulting in problems such as weak connections and inconsistent stripping lengths.
A wire crimping pliers for power construction has been designed, which includes a wire crimping connection device and a cutting device. The observation port ensures the accuracy of the connection, the rotating turntable adjusts the cutting distance, the connecting shaft is easy to disassemble for maintenance, and the handle is lengthened to improve comfort and ease of use.
It improves the efficiency and stability of wire connections, ensures the strength of the connection and the uniformity of cutting, reduces maintenance difficulty and cost, and alleviates user fatigue.
Smart Images

Figure CN224177718U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power construction technology, specifically to a wire clamp for power construction. Background Technology
[0002] Electrical construction encompasses a series of tasks including the construction, installation, maintenance, and repair of electrical equipment and facilities. Wire crimping pliers are a commonly used tool in electrical construction operations. Their main purpose is to crimp electrical wires, ensuring a secure connection and preventing loosening or poor contact, thereby guaranteeing the normal operation of electrical equipment.
[0003] In existing technology, when crimping two separate wires, terminal blocks are often used to connect them. The specific procedure involves first inserting the first wire into the terminal block, then using crimping pliers to crimp it. After crimping, the other end of the terminal block is then connected to the other wire. This process is rather cumbersome and can be very time-consuming when crimping multiple wires.
[0004] Since the wire, terminal block, and crimping pliers are all separate components, when crimping a wire with a terminal block attached, you cannot directly pinch the terminal block while crimping. Doing so can easily cause the terminal block and the inserted wire to wobble during the crimping process, thus affecting the strength of the connection.
[0005] In addition, conventional wire crimping pliers are positioned manually in the initial stage of wire stripping, making it difficult to precisely control the stripping length. When crimping multiple wires, the stripping length between different wires can easily vary. Utility Model Content
[0006] The purpose of this utility model is to provide a wire clamp for power construction to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a wire clamp for power construction, comprising a main body, a lower handle connecting block installed at the front of the main body, a cutting device installed above the lower handle connecting block, a wire clamping connecting device installed in front of the cutting device, a support rotating column installed in front of the wire clamping connecting device, a connecting column installed on the support rotating column, a connecting shaft installed on the connecting column, an upper handle connecting block installed above the connecting shaft, a clamping block installed on the upper handle connecting block, and an upper handle installed above the clamping block.
[0008] Preferably, the wire connection device includes a force-bearing plate, a pressure plate is installed above the force-bearing plate, an observation port is installed behind the pressure plate, and a protrusion is provided in the middle of the pressure plate, corresponding to the protrusion on the force-bearing plate, so that the connection of the wire can be quickly pressed under pressure.
[0009] Preferably, the cutting device includes a turntable, on which a rotating shaft is mounted, and on which a fixed plate is mounted, with a blade mounted on the fixed plate. A support plate is mounted below the fixed plate, and a guide rail is provided on the support plate. By rotating the turntable, the rotating shaft is driven, and by the rotating shaft, the fixed plate is driven, allowing the cutting distance to be adjusted, facilitating the worker to adjust the cutting length to ensure uniformity.
[0010] Preferably, the connecting shaft can be removed from the connecting column and the supporting rotating column by a specific screw, separating the upper and lower devices to facilitate maintenance and replacement.
[0011] Preferably, the upper handle is connected to the main body via a handle connecting block, which improves the comfort of use while increasing the length, making it easier to handle wire sources.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This wire crimping tool for electrical construction features a pressure plate above the load-bearing plate in the wire crimping connection device. An observation port is located behind the pressure plate. This allows operators to visually observe the connection process, ensuring operational accuracy. Furthermore, a protrusion in the center of the pressure plate corresponds to a protrusion on the load-bearing plate. Under pressure, this structure quickly and firmly crimps the wire connection, significantly improving work efficiency and preventing various problems that may arise from loose connections.
[0014] 2. Secondly, during operation, the rotating turntable of the cutting device drives the rotating shaft, which in turn drives the fixed plate, allowing for flexible adjustment of the cutting distance. This design helps workers maintain a consistent cutting length, and with the assistance of the guide rails on the support plate, it also improves the stability and precision of the cutting, ensuring more reliable product quality.
[0015] 3. Furthermore, the connecting shaft can be removed from the connecting column and support column using specific screws, allowing the upper and lower devices to be easily separated. When the equipment malfunctions, maintenance personnel can easily repair each part, and it is also convenient to replace parts when necessary, effectively reducing the maintenance cost and difficulty of the equipment.
[0016] 4. Finally, the design of the top handle also fully considers the user experience. The top handle is connected to the main body of the device via a handle connector. This connection method not only improves user comfort during use, but also makes it easier for users to handle cables, reducing user fatigue and improving work efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the structure of this utility model.
[0019] Figure 3 This is a partial enlarged view of the structure of this utility model.
[0020] Figure 4 This is a partial enlarged view of the structure of this utility model.
[0021] In the diagram: 1. Main body; 2. Lower handle connecting block; 3. Cutting device; 4. Support rotating column; 5. Pressing wire connecting device; 6. Connecting column; 7. Connecting shaft; 8. Upper handle connecting block; 9. Upper handle; 10. Pressing block; 11. Force plate; 12. Pressure plate; 13. Observation port; 14. Turntable; 15. Support plate; 16. Rotating shaft; 17. Guide rail; 18. Fixing plate; 19. Blade. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example: Please refer to Figure 1 This utility model provides a technical solution: a wire crimping pliers for power construction, including a main body 1, a lower handle connecting block 2 installed at the front of the main body 1, a cutting device 3 installed above the lower handle connecting block 2, a wire crimping connecting device 5 installed in front of the cutting device 3, a support rotating post 4 installed in front of the wire crimping connecting device 5, a connecting post 6 installed on the support rotating post 4, a connecting shaft 7 installed on the connecting post 6, an upper handle connecting block 8 installed above the connecting shaft 7, a pressing block 10 installed on the upper handle connecting block 8, and an upper handle 9 installed above the pressing block 10.
[0024] The wire connection device 5 includes a force plate 11, a pressure plate 12 is installed above the force plate 11, an observation port 13 is installed behind the pressure plate 12, and a protrusion is provided in the middle of the pressure plate 12, which corresponds to the protrusion on the force plate 11. Under pressure, the connection port of the wire can be quickly pressed.
[0025] In this embodiment, the operator can visually observe the connection process through the observation port, thereby ensuring the accuracy of the operation and quickly tightening the wire connection, greatly improving work efficiency and preventing various problems that may occur due to loose connections.
[0026] The cutting device 3 includes a turntable 14, on which a rotating shaft 16 is mounted. A fixing plate 18 is mounted on the rotating shaft 16, and a blade 19 is mounted on the fixing plate 18. A support plate 15 is mounted below the fixing plate 18, and a guide rail 17 is provided on the support plate 15. By rotating the turntable 14, the rotating shaft 16 is driven, and by the rotating shaft 16, the fixing plate 18 is driven, allowing the cutting distance to be adjusted, facilitating the worker to adjust the cutting length and ensure uniformity.
[0027] In this embodiment, it helps workers to uniformly cut the length, and with the assistance of the guide rail on the support plate, it also improves the stability and accuracy of cutting, ensuring that the quality of the cut products is more reliable.
[0028] The connecting shaft 7 can be removed from the connecting column 6 and the supporting rotating column 4 using specific screws, separating the upper and lower devices for easy maintenance and replacement.
[0029] In this embodiment, maintenance personnel can easily repair various parts and replace components when necessary, effectively reducing the maintenance cost and difficulty of the equipment.
[0030] The upper handle 9 is connected to the main body 1 via a handle connecting block, which improves the comfort of use while increasing the length, making it easier to handle the power source.
[0031] In this embodiment, the user's comfort is improved during use, and the extended handle length makes it easier for the user to handle the cable source, reducing user fatigue and improving work efficiency.
[0032] Working Principle: First, operate the adjusted cutting device 3 to cut the power cord, ensuring the cut length is both appropriate and uniform. The appropriate length depends on subsequent connection operations and actual usage requirements. Next, use the wire clamping device 5 to temporarily secure the wires. Then, remove the clamping device and carefully insert both wires into it. Afterward, place the clamping device with the two wires in the middle of the clamping device 5. Carefully confirm the position through the observation port 13. Once confirmed, press the handle firmly. This ensures the two wires are securely connected, guaranteeing a strong and stable connection to meet subsequent electrical connection requirements.
[0033] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A type of wire clamp for electrical construction, comprising a main body (1), characterized in that: A lower handle connecting block (2) is installed in front of the main body (1). A cutting device (3) is installed above the lower handle connecting block (2). A pressing wire connecting device (5) is installed in front of the cutting device (3). A support rotating column (4) is installed in front of the pressing wire connecting device (5). A connecting column (6) is installed on the support rotating column (4). A connecting shaft (7) is installed on the connecting column (6). An upper handle connecting block (8) is installed above the connecting shaft (7). A pressing block (10) is installed on the upper handle connecting block (8). An upper handle (9) is installed above the pressing block (10).
2. The wire clamp for power construction according to claim 1, characterized in that: The wire connection device (5) includes a force plate (11), a pressure plate (12) is installed above the force plate (11), an observation port (13) is installed behind the pressure plate (12), and a protrusion is provided in the middle of the pressure plate (12), which corresponds to the protrusion on the force plate (11). Under the action of pressure, the connection port of the wire can be quickly pressed.
3. The wire clamp for power construction according to claim 1, characterized in that: The cutting device (3) includes a turntable (14), on which a rotating shaft (16) is mounted, and a fixing plate (18) is mounted on the rotating shaft (16). A blade (19) is mounted on the fixing plate (18), and a support plate (15) is mounted below the fixing plate (18). A guide rail (17) is provided on the support plate (15). By rotating the turntable (14) to drive the rotating shaft (16), and by driving the fixing plate (18) through the rotating shaft (16), the cutting distance can be adjusted, making it convenient for workers to adjust the cutting length to be uniform.
4. The wire clamp for power construction according to claim 1, characterized in that: The connecting shaft (7) can be removed from the connecting column (6) and the supporting rotating column (4) by screws, so that the upper and lower devices can be separated, making it convenient for maintenance and replacement.
5. A wire clamp for power construction according to claim 1, characterized in that: The upper handle (9) is connected to the main body (1) via a handle connecting block, which improves the comfort of use while increasing the length, making it easier to handle the power source.