Protective cover for parallel groove clamp

By designing the clamping components and sliding connection structure of the upper and lower covers, the problem of existing protective covers shaking was solved, enabling stable installation and convenient replacement of the parallel groove clamps, and improving the overall robustness and sealing performance.

CN223638630UActive Publication Date: 2025-12-05SHAOXING TIANNING ELECTRICAL MATERIALS
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Patent Information

Application Number
CN202520369657.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-12-05
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The existing protective cover for parallel grooved wire clamps is prone to shaking after installation, affecting the overall stability and resulting in insufficient bonding effect.

Method used

A protective cover comprising an upper cover and a lower cover is designed. Stable installation between the upper cover and the lower cover is ensured by a clamping assembly and a sliding connection structure. The clamping frame and bolt connection are used to achieve the connection of the upper cover, and the threaded connection is used to achieve the connection of the upper cover. The clamping assembly includes a lead screw, an upper clamping plate and a lower clamping plate to achieve stable fixation of the upper cover and the lower cover.

Benefits of technology

It improves the installation stability of the upper and lower covers, enhances the stability of the parallel groove clamps, facilitates partial replacement, and reduces replacement costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223638630U_ABST
    Figure CN223638630U_ABST
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Abstract

The utility model discloses a protective cover for a parallel groove clamp, which relates to the field of wire clamp protective covers, and is characterized in that the protective cover comprises a cover body, the cover body comprises an upper cover shell and a lower cover shell, the upper cover shell is installed on the lower cover shell in a sliding mode, and the two sides of the upper cover shell and the two sides of the lower cover shell are fixedly connected with connecting plates; clamping frames are connected to the connecting plates of the upper housing and the lower housing in a sliding mode, and clamping assemblies used for clamping the connecting plates of the upper housing and the connecting plates of the lower housing are arranged in the clamping frames. According to the utility model, the parallel groove clamp is placed in the lower cover shell, the upper cover shell is installed on the lower cover shell, then the clamping frames are respectively installed on the connecting plates of the upper cover shell and the lower cover shell in a sliding manner, and the connecting plates of the upper cover shell and the lower cover shell are respectively clamped and fixed by adjusting the clamping assemblies. The stability of the upper cover shell and the lower cover shell during mutual installation can be improved, so that the parallel groove clamp can be stably accommodated in the upper cover shell and the lower cover shell respectively, and the stability of the parallel groove clamp placed in the cover body is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wire clamp protection cover, more specifically, it relates to a protection cover for parallel groove clamp. BACKGROUND

[0002] Parallel groove clamp is used for the connection of small cross section aluminum stranded wire or steel core aluminum stranded wire and overhead lightning conductor steel stranded wire in the position without tension, also used for the jumper connection of non straight pole tower, in order to ensure safety performance, usually install a protection cover on parallel groove clamp, cover parallel groove clamp, play the role of protection insulation, the existing protection cover is insufficient to the adhesion effect of parallel groove clamp after installation, easy to cause the protection cover to shake on parallel groove clamp, affect the overall firmness.

[0003] Therefore, a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a protection cover for parallel groove clamp.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a protection cover for parallel groove clamp, including cover body, the cover body includes upper cover shell and lower cover shell, the upper cover shell is located directly above the lower cover shell, and the upper cover shell is slidingly installed on the lower cover shell, the two sides of the upper cover shell and the lower cover shell are fixedly connected with connecting plates, the connecting plates of the upper cover shell and the lower cover shell are correspondingly arranged, and a clamping frame is slidingly connected on the connecting plates of the upper cover shell and the lower cover shell, a clamping assembly for clamping the connecting plates of the upper cover shell and the lower cover shell is arranged in the clamping frame.

[0006] Preferably, the clamping assembly includes a lead screw, an upper clamping plate and a lower clamping plate, the upper clamping plate is used for abutting with the connecting plate of the upper cover shell, the lower clamping plate is used for abutting with the connecting plate of the lower cover shell, the lead screw includes an upper rotating part and a lower rotating part, the spiral line direction of the upper rotating part is reversely arranged with the spiral line direction of the lower rotating part, the lead screw penetrates the upper clamping plate and the lower clamping plate respectively, and one end of the lead screw close to the lower rotating part is rotatably installed on the inner wall of the clamping frame, the upper clamping plate is threadedly connected on the upper rotating part, and the lower clamping plate is threadedly connected on the lower rotating part.

[0007] Preferably, the connecting plate of the upper cover shell and the connecting plate of the lower cover shell are both provided with an embedding groove, and the embedding groove is used for embedding the upper clamping plate or the lower clamping plate.

[0008] Preferably, two sliding strips are fixedly connected to the clamping frame, the two sliding strips are respectively arranged in correspondence with the connecting plate of the upper cover shell and the connecting plate of the lower cover shell, a sliding groove for accommodating the sliding of the sliding strips is formed in the connecting plate, and one of the sliding strips is fixedly connected with a fixing lug.

[0009] Preferably, a sealing gasket is embeddedly arranged on the connecting plate of the lower cover shell, and the sealing gasket is tightly abutted against the connecting plate of the upper cover shell.

[0010] Preferably, a plurality of positioning columns are fixedly connected to the connecting plate of the upper cover shell, and a plurality of positioning holes for clamping the positioning columns are formed in the connecting plate of the lower cover shell.

[0011] In summary, the utility model has the following beneficial effects: the upper cover shell is slidably arranged on the lower cover shell, the clamping frame is slidably arranged between the connecting plates of the upper cover shell and the lower cover shell, the clamping assembly is arranged in the clamping frame, the parallel groove clamp is first arranged in the lower cover shell, then the upper cover shell is arranged on the lower cover shell, so that the parallel groove clamp is accommodated in the upper cover shell and the lower cover shell, then the clamping frame is slidably arranged on the connecting plates of the upper cover shell and the lower cover shell, and the connecting plates of the upper cover shell and the lower cover shell are clamped and fixed by adjusting the clamping assembly, so that the stability of the upper cover shell and the lower cover shell during mutual arrangement is improved, the parallel groove clamp can be stably accommodated in the upper cover shell and the lower cover shell, the stability of the parallel groove clamp arranged in the cover body is improved, and the upper cover shell is slidably arranged on the lower cover shell, so that the upper cover shell or the lower cover shell can be locally replaced by being disassembled, and the entire cover body does not need to be replaced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is an exploded view of the upper cover shell and the lower cover shell in the utility model;

[0014] Figure 3 It is Figure 2 the enlarged schematic diagram of A part;

[0015] Figure 4 It is a structural schematic diagram of the clamping frame and the clamping assembly in the utility model.

[0016] In the drawing: 1, cover body; 101, upper cover shell; 102, lower cover shell; 2, connecting plate; 3, clamping frame; 4, clamping assembly; 401, screw rod; 4011, upper rotating part; 4012, lower rotating part; 402, upper clamping plate; 403, lower clamping plate; 5, embedded groove; 6, sliding strip; 7, sliding groove; 8, fixing lug; 9, sealing gasket; 10, positioning column; 11, positioning hole. DETAILED DESCRIPTION

[0017] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0018] Example:

[0019] A protective cover for parallel grooved wire clamps, such as Figures 1 to 4 As shown, the device includes a cover 1, which comprises an upper cover 101 and a lower cover 102. The upper cover 101 is located directly above the lower cover 102 and is slidably mounted on the lower cover 102. Connecting plates 2 are injection-molded on both sides of the upper cover 101 and the lower cover 102. The number and position of the connecting plates 2 on the upper cover 101 and the lower cover 102 are correspondingly arranged, and the connecting plates 2 on the upper cover 101 and the lower cover 102 are slidably connected. A clamping frame 3 is connected, and the clamping frame 3 has a U-shaped cross-section. A clamping assembly 4 for clamping the connecting plate 2 of the upper cover 101 and the connecting plate 2 of the lower cover 102 is installed inside the clamping frame 3. The clamping assembly 4 includes a lead screw 401, an upper clamping plate 402, and a lower clamping plate 403. The upper clamping plate 402 is used to abut against the connecting plate 2 of the upper cover 101, and the lower clamping plate 403 is used to abut against the connecting plate 2 of the lower cover 102. The lead screw 401 includes an upward screw... The upper spiral part 4011 and the lower spiral part 4012 are integrally formed. The spiral direction of the upper spiral part 4011 is opposite to that of the lower spiral part 4012. The lead screw 401 passes through the upper clamping plate 402 and the lower clamping plate 403 respectively, and the end of the lead screw 401 near the lower spiral part 4012 is rotatably mounted on the inner wall of the clamping frame 3. The end of the lead screw 401 near the upper spiral part 4011 passes through the clamping frame 3. The frame 3 is located outside the clamping frame 3. The upper clamping plate 402 is threaded to the outer peripheral wall of the upper rotating part 4011, and the lower clamping plate 403 is threaded to the outer peripheral wall of the lower rotating part 4012. Both the upper clamping plate 402 and the lower clamping plate 403 are provided with screw holes for connecting to the outer peripheral wall of the lead screw 401. Both the connecting plate 2 of the upper cover 101 and the connecting plate 2 of the lower cover 102 are provided with grooves 5, which are used for the upper clamping plate 402 or the lower clamping plate 403 to be inserted.

[0020] The clamping frame 3 is integrally formed with two sliding strips 6, which are symmetrically arranged and correspondingly arranged with the connecting plates 2 of the upper cover 101 and the lower cover 102. The connecting plates 2 are provided with sliding grooves 7 for accommodating the sliding of the sliding strips 6. One of the sliding strips 6 is attached with a fixing lug 8. The number of the clamping frame 3 and the fixing lug 8 is two. The fixing lug 8 is fixedly installed with the connecting plate 2 of the upper cover 101 by a bolt. The fixing lug 8 and the connecting plate 2 of the upper cover 101 are provided with threaded holes for connecting with the bolt. The connecting plate 2 of the lower cover 102 is inlaid with a sealing gasket 9. The sealing gasket 9 is made of rubber. The sealing gasket 9 is tightly abutted with the connecting plate 2 of the upper cover 101. The connecting plate 2 of the upper cover 101 is integrally formed with a plurality of positioning columns 10 near the lower cover 102. The connecting plate 2 of the lower cover 102 is provided with a plurality of positioning holes 11 for clamping the positioning columns 10. The number and position of the positioning columns 10 and the positioning holes 11 are correspondingly arranged.

[0021] The user first places the parallel groove clamp in the lower cover 102, then installs the upper cover 101 on the top of the lower cover 102, so that the parallel groove clamp is accommodated in the upper cover 101 and the lower cover 102 respectively, and the user holds the upper cover 101 and moves it towards the lower cover 102, which drives the positioning column 10 to move until the positioning column 10 is embedded in the positioning hole 11, which makes the upper cover 101 and the lower cover 102 have a pre-fixing effect, facilitating the mutual installation of the upper cover 101 and the lower cover 102 to cover the parallel groove clamp, when the positioning column 10 is embedded in the positioning hole 11, the connecting plate 2 of the upper cover 101 abuts against the sealing gasket 9 on the connecting plate 2 of the lower cover 102, so that the sealing gasket 9 can increase the sealing of the two sides of the upper cover 101 and the lower cover 102, then the user holds the clamping frame 3 and slides it on the connecting plate 2 of the upper cover 101 and the connecting plate 2 of the lower cover 102 respectively, at this time one of the two slide bars 6 on the clamping frame 3 slides in the slide groove 7 on the connecting plate 2 of the upper cover 101, and the other slide bar 6 on the clamping frame 3 slides in the slide groove 7 on the connecting plate 2 of the lower cover 102, the clamping frame 3 drives the clamping assembly 4 and the fixing lug 8 to move when it moves, at this time the upper clamping plate 402 does not contact the connecting plate 2 of the upper cover 101, and the lower clamping plate 403 does not contact the connecting plate 2 of the lower cover 102, until the two slide bars 6 are completely slid into the slide groove 7 on the connecting plate 2 of the upper cover 101 and the slide groove 7 on the connecting plate 2 of the lower cover 102 respectively, at this time the fixing lug 8 and the threaded hole on the connecting plate 2 of the upper cover 101 are correspondingly arranged, then the bolt is threadedly connected to the threaded hole on the connecting plate 2 of the upper cover 101 and the fixing lug 8, so that the clamping frame 3 is installed on the connecting plate 2 of the upper cover 101 and the lower cover 102, then the user holds the lead screw 401 close to one end of the upper rotating part 4011 and rotates the lead screw 401 clockwise, the upper rotating part 4011 and the lower rotating part 4012 rotate in the same direction when the lead screw 401 rotates clockwise, because the spiral line direction of the upper rotating part 4011 is opposite to that of the lower rotating part 4012, the upper rotating part 4011 and the lower rotating part 4012 rotate clockwise to drive the upper clamping plate 402 and the lower clamping plate 403 to move respectively, so that the upper clamping plate 402 and the lower clamping plate 403 gradually approach each other, until the upper clamping plate 402 is embedded in the embedding groove 5 on the connecting plate 2 of the upper cover 101, and the lower clamping plate 403 is embedded in the embedding groove 5 on the connecting plate 2 of the lower cover 102, the upper clamping plate 402 and the lower clamping plate 403 clamp and fix the connecting plate 2 of the upper cover 101 and the lower cover 102 respectively, which can improve the stability of the mutual installation of the upper cover 101 and the lower cover 102, reduce the positional deviation of the upper cover 101 on the lower cover 102, and stably accommodate the parallel groove clamp in the upper cover 101 and the lower cover 102, thereby improving the stability of the parallel groove clamp placed in the cover 1.

[0022] When the user rotates the screw 401 counterclockwise to approach one end of the upper rotating part 4011, the upper rotating part 4011 and the lower rotating part 4012 rotate counterclockwise and drive the upper clamping plate 402 and the lower clamping plate 403 to move, so that the upper clamping plate 402 and the lower clamping plate 403 gradually move away, at this time, the upper clamping plate 402 is separated from the embedded groove 5 on the connecting plate 2 of the upper cover 101, and the lower clamping plate 403 is separated from the embedded groove 5 on the connecting plate 2 of the lower cover 102, then the bolt is disassembled to separate the fixed lug 8 and the threaded hole on the connecting plate 2 of the upper cover 101, then the clamping frame 3 is moved by hand and sliding, the clamping assembly 4 and the sliding bar 6 are moved when the clamping frame 3 moves, until the two sliding bars 6 are separated from the sliding groove 7 on the connecting plate 2 of the upper cover 101 and the sliding groove 7 on the connecting plate 2 of the lower cover 102, then the upper cover 101 is held by hand and moved away from the lower cover 102, until the positioning column 10 falls off the positioning hole 11, so that the upper cover 101 can be disassembled from the lower cover 102, so that the upper cover 101 or the lower cover 102 can be replaced locally, without replacing the entire cover 1 to save replacement cost.

[0023] The preferred embodiments of the utility model are described above, the protection scope of the utility model is not only limited to the above-mentioned embodiments, and all technical solutions under the idea of the utility model belong to the protection scope of the utility model. It should be noted that for ordinary skilled persons in the art, some improvements and decorations without departing from the principle of the utility model can also be considered as the protection scope of the utility model.

Claims

1. A protective cover for parallel groove clamp comprising a cover body (1), characterized in that: The cover body (1) comprises an upper cover (101) and a lower cover (102), the upper cover (101) is located directly above the lower cover (102), and the upper cover (101) is slidingly installed on the lower cover (102); both sides of the upper cover (101) and the lower cover (102) are fixedly connected with connecting plates (2); the connecting plates (2) of the upper cover (101) and the lower cover (102) are correspondingly arranged; the connecting plates (2) of the upper cover (101) and the lower cover (102) are slidingly connected with clamping frames (3); the clamping frames (3) are provided with clamping assemblies (4) for clamping the connecting plates (2) of the upper cover (101) and the lower cover (102).

2. A protective cover for parallel groove wire connectors as defined in claim 1, characterized in that: The clamping assembly (4) comprises a lead screw (401), an upper clamping plate (402) and a lower clamping plate (403); the upper clamping plate (402) is used for abutting against the connecting plate (2) of the upper cover (101); the lower clamping plate (403) is used for abutting against the connecting plate (2) of the lower cover (102); the lead screw (401) comprises an upper rotating part (4011) and a lower rotating part (4012); the screw line direction of the upper rotating part (4011) is reversely arranged with the screw line direction of the lower rotating part (4012); the lead screw (401) penetrates through the upper clamping plate (402) and the lower clamping plate (403) respectively; one end of the lead screw (401) close to the lower rotating part (4012) is rotationally installed on the inner wall of the clamping frame (3); the upper clamping plate (402) is threadedly connected with the upper rotating part (4011); and the lower clamping plate (403) is threadedly connected with the lower rotating part (4012).

3. A protective cover for parallel groove wire connectors as defined in claim 2, wherein: The connecting plate (2) of the upper cover (101) and the connecting plate (2) of the lower cover (102) are both provided with embedding grooves (5) for embedding the upper clamping plate (402) or the lower clamping plate (403).

4. The protective cover for parallel groove wire connectors according to claim 1, wherein: Two slide bars (6) are fixedly connected with the clamping frame (3); the slide bars (6) are correspondingly arranged with the connecting plate (2) of the upper cover (101) and the connecting plate (2) of the lower cover (102); the connecting plate (2) is provided with a sliding groove (7) for accommodating the sliding of the slide bar (6); one of the slide bars (6) is fixedly connected with a fixed lug (8); and the fixed lug (8) and the connecting plate (2) of the upper cover (101) are fixedly installed through bolts.

5. A protective cover for parallel groove wire connectors as defined in claim 1, wherein: The connecting plate (2) of the lower cover (102) is embeddedly installed with a sealing gasket (9); and the sealing gasket (9) abuts against the connecting plate (2) of the upper cover (101).

6. A protective cover for parallel groove wire connectors as defined in claim 1, wherein: The connecting plate (2) of the upper cover (101) is fixedly connected with a plurality of positioning columns (10); and the connecting plate (2) of the lower cover (102) is provided with positioning holes (11) for clamping the positioning columns (10).