Electric power fitting convenient to install

By designing the sheath and connecting block structure, the cable connection length is increased by using threaded rods and bevel gear systems, and the cable is stably extruded and fixed through sliders and bolts, the problem of improper cable connection and fall-off is solved, and the construction progress and connection are improved stability.

CN222365853UActive Publication Date: 2025-01-17LAWRENCE ELECTRIC CO LTD
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Patent Information

Application Number
CN202421369971.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-01-17
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

During the cable laying process, the cable connection is improper due to measurement errors, which cannot be connected smoothly, which affects the construction progress and is easy to fall off when fixed by bolts.

Method used

A convenient installation power tool is designed, with a sheath and connecting block structure, which increases the connection length through a threaded rod and bevel gear system, and stabilizes the extrusion and fixation of the cable through sliders and bolts.

Benefits of technology

Improves the adaptability and stability of cable connections, reduces connection problems caused by measurement errors, and reduces the risk of cable falling off, ensuring construction progress and connection stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric power fitting convenient to install, which belongs to the technical field of electric power fittings and comprises a sheath, one end of the sheath is connected with a first connecting block in a sliding manner, the other end of the sheath is connected with a second connecting block in a sliding manner, and fixing assemblies are arranged in the first connecting block and the second connecting block. The connecting rod is slidably connected with the sliding sleeve through a groove formed in the sliding sleeve, and a telescopic assembly is arranged in the protective sleeve. According to the connecting piece, the threaded rod is arranged in the connecting piece, when the length is not enough during connection, the rotating rod is pressed down to enable the first bevel gear to be meshed with the second bevel gear, the rotating rod is rotated to drive the first connecting block and the second connecting block to move, and through the design, the length of the connecting piece is increased, so that the adaptability of the connecting piece is improved; according to the utility model, the problem that the cable is short due to errors such as measurement can be reduced, so that the cable can be smoothly connected, the influence of the cable on construction is reduced, and the construction progress is ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electric power fittings, and in particular relates to an electric power fitting which is convenient to install. Background Art

[0002] Power fittings are metal accessories that connect and combine various devices in the power system and play a role in transmitting mechanical loads, electrical loads and providing some protection. There are many types of fittings with different uses, such as various wire clamps for installing conductors, various hanging rings for forming insulator strings, various crimping tubes and repair tubes for connecting conductors, various types of spacer bars on split conductors, etc. In addition, there are various types of wire pulling fittings for poles and towers, as well as those used to protect the size of the conductors, which must cooperate with each other.

[0003] During the laying process of the cable, due to errors generated in a series of operations such as measurement, the cable is sometimes too short to be connected due to errors, which brings certain troubles and affects the construction progress. In addition, the cable is generally fixed by directly squeezing the cable with bolts, which is easy to fall off during use. In order to solve the above problems, an easy-to-install electrical fitting is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that during the laying process of the cable, errors are generated during a series of operations such as measurement. Sometimes, when the cable is connected, the error causes it to be too short and thus cannot be connected, which brings certain troubles and affects the construction progress. In addition, the cable is generally fixed by directly squeezing the cable through bolts, which makes it easy to fall off during use. Therefore, an easy-to-install electrical fitting is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an easy-to-install electrical hardware, including a sheath, one end of the sheath is slidably connected to a first connecting block, the other end of the sheath is slidably connected to a second connecting block, the first connecting block and the second connecting block are both provided with a fixing component, one end of the first connecting block is fixedly connected to a connecting rod, one end of the second connecting block is fixedly connected to a sliding sleeve, the connecting rod is slidably connected to the sliding sleeve through a groove opened in the sliding sleeve, and a telescopic component is provided in the sheath.

[0006] As a further description of the above technical solution:

[0007] The telescopic assembly comprises a support, the support is rotatably connected to a rotating rod via a through hole provided therein, and the support is slidably connected to the sliding sleeve via a through hole provided at the bottom end thereof.

[0008] As a further description of the above technical solution:

[0009] The support is slidably connected to the connecting rod through a groove provided at the bottom end of the connecting rod, a spring is fixedly connected to the bottom end of the support, a limiting ring is fixedly connected to the outer wall of the rotating rod, and a first bevel gear is fixedly connected to the outer wall of the rotating rod.

[0010] As a further description of the above technical solution:

[0011] The first bevel gear is meshed with second bevel gears on both sides, and a threaded rod is fixedly connected to one side of the second bevel gear. The threaded rod is threadedly connected to the first connecting block and the second connecting block through threaded holes formed at one end of the first connecting block.

[0012] As a further description of the above technical solution:

[0013] The fixing assembly comprises a slider, the first connecting block and the second connecting block are both slidably connected to the slider via grooves provided therein, and one side of the slider is fixedly connected to a fixing block.

[0014] As a further description of the above technical solution:

[0015] The fixing block is rotatably connected with a bolt through a groove opened on one side thereof, the first connecting block and the second connecting block are both threadedly connected with bolts through threaded holes opened on one side thereof, and a guide rod is fixedly connected to one side of the sliding block.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, a threaded rod is provided inside. When the length is insufficient during connection, the rotating rod is pressed to mesh the first bevel gear with the second bevel gear and drive the support to move downward. The rotating rod is rotated to drive the first connecting block and the second connecting block to move so that the distance between them is increased. Through this design, the length of the connecting piece is increased to improve its adaptability, so that it can reduce the problems caused by the short cable due to errors such as measurement, so that the cable can be connected smoothly, thereby reducing its impact on construction and ensuring the construction progress.

[0018] 2. In the utility model, a slider is provided inside, one end of the cable is placed in a groove opened at one end of the first connecting block, and the slider squeezes the cable to fix it by rotating the bolt. Through this design, the risk of the cable falling off is reduced by increasing the squeezing area with the cable, and the connection between the cable and the power fitting can be increased, thereby ensuring the stability of the cable connection and avoiding the risk of it falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The figure is a three-dimensional structural diagram of an electric power fitting that is easy to install.

[0020] Figure 2 The figure is a schematic diagram of the exploded three-dimensional structure of an electric power fitting that is easy to install.

[0021] Figure 3 The diagram is a partial three-dimensional structural diagram of a telescopic component in an electric power fitting that is easy to install.

[0022] Figure 4 It is a schematic diagram of the exploded three-dimensional structure of a fixing component in an electric power fitting that is easy to install.

[0023] Legend:

[0024] 1. First connecting block; 2. Sheath; 3. Connecting rod; 4. Telescopic assembly; 41. Threaded rod; 42. First bevel gear; 43. Second bevel gear; 44. Rotating rod; 45. Support; 46. Limiting ring; 47. Spring; 5. Sliding sleeve; 6. Second connecting block; 7. Fixed assembly; 71. Guide rod; 72. Sliding block; 73. Fixed block; 74. Bolt. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 The utility model provides a technical solution: an electric power fitting that is easy to install, comprising a sheath 2, one end of the sheath 2 is slidably connected to a first connection block 1, the other end of the sheath 2 is slidably connected to a second connection block 6, the first connection block 1 and the second connection block 6 are both provided with a fixing component 7, one end of the first connection block 1 is fixedly connected to a connecting rod 3, one end of the second connection block 6 is fixedly connected to a sliding sleeve 5, the connecting rod 3 is slidably connected to the sliding sleeve 5 through a groove provided in the sliding sleeve 5, and a telescopic component 4 is provided in the sheath 2;

[0027] The telescopic assembly 4 includes a support 45, and the support 45 is rotatably connected to a rotating rod 44 through a through hole provided therein, and the support 45 is slidably connected to the sliding sleeve 5 through a through hole provided at the bottom end thereof, and the support 45 is slidably connected to the connecting rod 3 through a groove provided at the bottom end thereof, and a spring 47 is fixedly connected to the bottom end of the support 45, and a limit ring 46 is fixedly connected to the outer wall of the rotating rod 44, and a first bevel gear 42 is fixedly connected to the outer wall of the rotating rod 44, and second bevel gears 43 are meshed on both sides of the first bevel gear 42, and a threaded rod 41 is fixedly connected to one side of the second bevel gear 43, and the threaded rod 41 is threadedly connected to the first connecting block 1 and the second connecting block 6 through threaded holes provided at one end thereof;

[0028] The specific implementation method is as follows: when the length is insufficient during connection, the rotating rod 44 is pressed down to mesh the first bevel gear 42 with the second bevel gear 43 and drive the support 45 to move downward, thereby separating it from the first connection block 1 and the second connection block 6 and compressing the spring 47, and the rotating rod 44 is rotated to drive the second bevel gear 43 to rotate through the first bevel gear 42, thereby driving the threaded rod 41 to rotate, thereby driving the first connection block 1 and the second connection block 6 to move, thereby increasing the distance between them;

[0029] The fixing assembly 7 includes a slider 72, the first connecting block 1 and the second connecting block 6 are slidably connected to the slider 72 through a groove opened therein, one side of the slider 72 is fixedly connected to a fixing block 73, the fixing block 73 is rotatably connected to a bolt 74 through a groove opened on one side thereof, the first connecting block 1 and the second connecting block 6 are threadedly connected to the bolt 74 through a threaded hole opened on one side thereof, and one side of the slider 72 is fixedly connected to a guide rod 71.

[0030] The specific implementation method is as follows: after adjusting the distance between the first connecting block 1 and the second connecting block 6, one end of the cable is placed into the groove opened at one end of the first connecting block 1, and the slider 72 is squeezed and moved by rotating the bolt 74, so that the cable is squeezed and fixed by the slider 72.

[0031] Working principle: When the length is not enough during connection, press the rotating rod 44 to make the first bevel gear 42 mesh with the second bevel gear 43 and drive the support 45 to move downward, thereby separating it from the first connecting block 1 and the second connecting block 6 and compressing the spring 47. Rotate the rotating rod 44 to drive the threaded rod 41 to rotate through the transmission, thereby driving the first connecting block 1 and the second connecting block 6 to move so that the distance between them increases. After adjusting the distance between the first connecting block 1 and the second connecting block 6, put one end of the cable into the groove opened at one end of the first connecting block 1, and rotate the bolt 74 to allow the slider 72 to squeeze the cable to fix it.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electric power fitting that is easy to install, comprising a sheath (2), characterized in that: One end of the sleeve (2) is slidably connected to a first connection block (1), and the other end of the sleeve (2) is slidably connected to a second connection block (6). A fixing component (7) is provided in each of the first connection block (1) and the second connection block (6). One end of the first connection block (1) is fixedly connected to a connecting rod (3), and one end of the second connection block (6) is fixedly connected to a sliding sleeve (5). The connecting rod (3) is slidably connected to the sliding sleeve (5) via a groove provided in the sliding sleeve. A telescopic component (4) is provided in the sleeve (2).

2. The conveniently installed electrical fitting according to claim 1, characterized in that: The telescopic assembly (4) comprises a support (45), wherein the support (45) is rotatably connected to a rotating rod (44) via a through hole provided therein, and the support (45) is slidably connected to the sliding sleeve (5) via a through hole provided at the bottom end thereof.

3. The conveniently installed electrical fitting according to claim 2, characterized in that: The support (45) is slidably connected to the connecting rod (3) through a groove formed at the bottom end thereof, a spring (47) is fixedly connected to the bottom end of the support (45), a limiting ring (46) is fixedly connected to the outer wall of the rotating rod (44), and a first bevel gear (42) is fixedly connected to the outer wall of the rotating rod (44).

4. The conveniently installed electrical fitting according to claim 3, characterized in that: The first bevel gear (42) is meshed with second bevel gears (43) on both sides, and the second bevel gear (43) is fixedly connected to one side of a threaded rod (41), wherein the threaded rod (41) is threadedly connected to the first connecting block (1) and the second connecting block (6) through threaded holes provided at one end thereof.

5. The conveniently installed electrical fitting according to claim 4, characterized in that: The fixing assembly (7) comprises a slider (72), the first connecting block (1) and the second connecting block (6) are both slidably connected to the slider (72) via grooves provided therein, and one side of the slider (72) is fixedly connected to a fixing block (73).

6. The conveniently installed electrical fitting according to claim 5, characterized in that: The fixing block (73) is rotatably connected to a bolt (74) through a groove provided on one side thereof, the first connecting block (1) and the second connecting block (6) are both threadedly connected to the bolt (74) through a threaded hole provided on one side thereof, and the sliding block (72) is fixedly connected to a guide rod (71) on one side thereof.