Branching wire clamp
By designing a multi-connection structure and a pre-tightening structure for the branch clamp, the problems of low efficiency and poor reliability of traditional branch clamps are solved, achieving efficient and reliable wire connection. It is suitable for various electrical connection occasions, especially high-voltage power distribution systems and substations.
Patent Information
- Application Number
- CN202422708008.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Traditional branch clamps are inefficient and unreliable, unable to connect multiple branch lines at once, and prone to loosening in harsh environments, leading to poor contact and affecting power transmission efficiency and safety.
A splitter clamp was designed, comprising a splitter support plate, a main line clamp, a clamping plate, and a fastening assembly. It adopts a pre-tightening structure with screws, nuts, corrugated washers, and pre-tightening springs, combined with tungsten carbide and silver plating surface treatment to ensure multi-line splitting and vibration resistance.
It achieves efficient connection of multiple branches, improves installation efficiency, enhances connection reliability and adaptability, is suitable for complex indoor and outdoor environments, and ensures the stability and security of power transmission.
Smart Images
Figure CN223566896U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of wire clamp, concretely is a kind of branch wire clamp. BACKGROUND
[0002] With the continuous development of power system, electrical equipment and line network become more and more complex, the requirement of power connector is also higher and higher. Especially in high-voltage distribution system and substation, it needs to frequently carry out the tapping and connection operation of electric wire. The traditional branch device often has the following shortcomings:
[0003] 1. Low efficiency: the traditional branch wire clamp can usually connect only one branch line at a time, when multiple branch lines need to be connected at the same position, multiple branch devices need to be repeatedly installed, which increases the installation time and labor cost.
[0004] 2. Poor reliability: the branch wire clamp in the prior art is prone to poor contact due to vibration or temperature change during long-term use, especially in outdoor harsh environment, the connection part may be damp, oxidized and cause resistance to increase, thereby affecting the efficiency and safety of power transmission.
[0005] In order to solve the above technical problems, a new branch wire clamp design is proposed. The design aims to provide a device with simple structure, convenient operation and reliable multi-way branching function. SUMMARY
[0006] In view of the deficiencies in the background art, the utility model provides a branch wire clamp.
[0007] The technical scheme adopted by the utility model is: a branch wire clamp, comprising:
[0008] A wire clamp main plate, comprising a branch wire support plate and a main wire clamp sleeve integrally formed with the branch wire support plate, a main wire clamp hole is provided on the main wire clamp sleeve, a fixed step is extended at both ends of the main wire clamp hole, and the fixed steps are fixedly connected by bolts;
[0009] A clamping plate is arranged on the upper and lower sides of the branch wire support plate, and the clamping plate has an arc-shaped clamping groove two, a clamping groove for clamping branch lines is formed between the arc-shaped clamping groove one and the arc-shaped clamping groove two, and fixed holes are arranged on both sides of the branch wire support plate and the clamping plate;
[0010] A fastening assembly, comprising a screw rod, a nut, a wave-shaped gasket and a pre-tightening spring, the screw rod passes through the above-mentioned fixed hole, the nut, the wave-shaped gasket and the pre-tightening spring are arranged on both ends of the screw rod, wherein the nut is threadedly connected with the screw rod, and the pre-tightening spring is arranged between the nut and the wave-shaped gasket.
[0011] Further, the inner wall surface of the arc-shaped clamping groove one and the arc-shaped clamping groove two is uniformly provided with a plurality of convex pins one.
[0012] Further, the inner wall surface of the main line clamping hole is uniformly provided with a plurality of convex pins two, and the convex pins two are provided with semicircular convex points between the convex pins two, and the height of the semicircular convex points is lower than the height of the convex pins two.
[0013] Further, the included angle between the branch line support plate and the main line clamping sleeve is 135-145°.
[0014] Further, the surface of the line clamping main plate and the clamping plate is coated with a tungsten carbide plating layer, and the surface of the tungsten carbide plating layer is coated with a silver plating layer.
[0015] Further, the thickness of the tungsten carbide plating layer is 10-15μm, and the thickness of the silver plating layer is 5-9μm.
[0016] The beneficial effects of the utility model are:
[0017] 1. Multi-way branch line: the application sets the branch line support plate and the main line clamping sleeve on the line clamping main plate, and sets the clamping groove on the upper and lower sides of the branch line support plate, so that the device can complete the simultaneous connection of two branch lines at one time, greatly reduces the installation time and labor intensity, and improves the work efficiency.
[0018] 2. Enhance the reliability of connection: the pre-tightening structure adopts a fastening assembly containing a screw rod, a nut, a wave-shaped gasket and a pre-tightening spring, which ensures that the bolt is not easy to loosen in the long-term use process. The pre-tightening spring exerts a pre-tightening force between the nut and the wave-shaped gasket, so that even in the environment with large vibration or temperature change, the good contact state can be maintained, the problem of resistance increase caused by poor contact is avoided, and the safety and reliability of power transmission are improved.
[0019] 3. Strong adaptability and wide application: the branch line clamp of the application is suitable for various electrical connection occasions, whether indoor or outdoor environment, and can show good adaptability and stability. Especially for high-voltage power distribution system and substation and other places that need to frequently carry out wire tapping and connection operation, the application provides a more convenient and reliable solution.
[0020] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. The utility model will be further described in detail with reference to the drawings. DRAWINGS
[0021] Fig. 1 The structure of the utility model is shown in the figure.
[0022] Fig. 2It is the cross section schematic view of the main line clamping sleeve place.
[0023] Fig. 3 It is the cross section schematic view of the branch line clamping sleeve place.
[0024] Figs. 1-3 M: 1, branch line clamping sleeve; 2, main line clamping sleeve; 3, main line clamping hole; 4, fixed step; 5, arc clamping groove one; 6, clamping plate; 7, arc clamping groove two; 8, fixed hole; 9, screw; 10, nut; 11, wave-shaped gasket; 12, pre-tightening spring; 13, convex needle one; 14, convex needle two; 15, semicircular convex point. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications also change accordingly.
[0027] The utility model provides a branch line clamp.
[0028] In the embodiment, with reference to Figs. 1-3 , the branch line clamp comprises:
[0029] The line clamp main plate comprises a branch line clamping sleeve 1 and a main line clamping sleeve 2 integrally formed with the branch line clamping sleeve 1, a main line clamping hole 3 is arranged on the main line clamping sleeve 2, fixed steps 4 are arranged at both ends of the main line clamping hole 3, and the fixed steps 4 are fixedly connected by a bolt between the fixed steps 4; arc clamping grooves one 5 are arranged on the upper and lower sides of the branch line clamping sleeve;
[0030] The clamping plate 6 is arranged on the upper and lower sides of the branch line clamping sleeve, and arc clamping grooves two 7 are arranged on the clamping plate; the arc clamping groove one and the arc clamping groove two form a clamping groove for clamping a branch line; fixed holes 8 are arranged on the two sides of the branch line clamping sleeve and the clamping plate;
[0031] The fastening assembly comprises a screw rod 9, a nut 10, a wave-shaped gasket 11 and a pre-tightening spring 12, the screw rod passes through the fixing hole, the nut, the wave-shaped gasket and the pre-tightening spring are arranged on the two ends of the screw rod, wherein the nut is threadedly connected with the screw rod, and the pre-tightening spring is arranged between the nut and the wave-shaped gasket.
[0032] In the technical scheme, the branch line clamping board and the main line clamping sleeve are arranged on the main line clamping board, and the clamping grooves are arranged on the upper and lower sides of the branch line clamping board, so that the device can simultaneously connect two branch lines at one time, the installation time and labor intensity are greatly reduced, and the work efficiency is improved.
[0033] The pre-tightening spring in the fastening assembly is used in cooperation with the wave-shaped gasket, so that a continuous pre-tightening force can be provided during the screw fastening process, and the loosening of the nut caused by vibration and the like during use is effectively prevented.
[0034] Specifically, the inner wall surfaces of the arc-shaped clamping groove one and the arc-shaped clamping groove two are uniformly distributed with a plurality of convex pins one 13.
[0035] The inner wall surfaces of the arc-shaped clamping groove one and the arc-shaped clamping groove two are uniformly distributed with a plurality of convex pins one, the friction force of the contact surface with the electric wire is increased, so that the clamping force on the branch line is improved, and the electric wire is prevented from sliding. In addition, the convex pins can pierce the plastic surface layer of the conductor, so that the conductor does not need to be stripped.
[0036] Specifically, the inner wall surfaces of the main line clamping hole are uniformly distributed with a plurality of convex pins two 14, the convex pins two are provided with semicircular convex points 15 between the convex pins two, and the height of the semicircular convex points is lower than the height of the convex pins two.
[0037] The design of the convex pins two and the semicircular convex points on the inner wall of the main line clamping hole can better disperse the stress of the main line. In addition, the convex pins can pierce the plastic surface layer of the conductor, so that the conductor does not need to be stripped.
[0038] Specifically, the included angle between the branch line clamping board and the main line clamping sleeve is 135-145°.
[0039] The included angle between the branch line clamping board and the main line clamping sleeve is set to be 135-145°, so that the branch line with a certain angle can be better adapted, and the natural transition of the main line and the branch line is facilitated.
[0040] Specifically, the surfaces of the line clamping main board and the clamping plate are coated with a tungsten carbide plating layer, and the surface of the tungsten carbide plating layer is coated with a silver plating layer.
[0041] The tungsten carbide plating layer on the surfaces of the line clamping main board and the clamping plate has very high hardness, which can significantly improve the wear resistance and scratch resistance of the device. The tungsten carbide plating layer and the silver plating layer not only have good electrical conductivity, but also can improve the oxidation resistance and corrosion resistance of the device, prolong the service life.
[0042] Specifically, the thickness of the tungsten carbide plating layer is 10-15 μm, and the thickness of the silver plating layer is 5-9 μm.
[0043] The thickness of the tungsten carbide plating layer is set to 10-15 μm, and the thickness of the silver plating layer is set to 5-9 μm, so that the wear resistance and electrical conductivity of the coating can be ensured, and unnecessary cost or size accuracy of the device is not increased due to the excessive thickness.
[0044] Skilled persons should know that although the utility model has been described according to the above specific embodiments, the utility model idea is not limited to the utility model, and any modification using the utility model idea will be included in the patent protection range.
Claims
1. A tap, characterized in that The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model discloses a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp.
2. The tap connector of claim 1, wherein: The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp.
3. The tap connector of claim 1, wherein: The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp.
4. The tap connector of claim 1, wherein: The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp.
5. The tap connector of claim 1, wherein: The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp.
6. The tap connector of claim 5, wherein: The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate, clamp plate, fastening assembly and wire clamp, and belongs to the technical field of wire clamp. The utility model relates to a wire clamp main plate