Electrical engineering line connecting device

By fixing the wires with fastening bolts and arc-shaped clamps, and combining the design of movable rods, springs and sliders, the problems of cumbersome disassembly and assembly and lack of waterproofing in the existing technology are solved, realizing the stability and waterproofing effect of the wire joint, and improving the safety and operational efficiency of electrical engineering circuit connection devices.

CN223957276UActive Publication Date: 2026-02-27XIANGHUA ELECTRIC CO LTD
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Patent Information

Application Number
CN202520300066.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-27
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing electrical wiring connection devices are cumbersome to install and remove and lack waterproofing measures, which allows moisture to enter the wire joints, posing a safety hazard.

Method used

The wires are secured with fastening bolts and arc-shaped clamps, and the design of movable rods, springs, and sliders facilitates disassembly and installation; waterproof rings and waterproof sleeves are used for sealing to prevent moisture from entering.

Benefits of technology

It improves the stability of wire connectors, simplifies the assembly and disassembly process, prevents moisture from entering, and enhances safety and operational efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223957276U_ABST
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Abstract

The utility model discloses an electrical engineering line connecting device, which relates to the technical field of electrical engineering and comprises a box body, inlets are fixedly mounted on the left side and the right side of the box body, a first line sleeve and a second line sleeve can extend into the box body through the inlets, and the first line sleeve and the second line sleeve are connected through a connecting sleeve. Electric wires are installed in the first wire sleeve and the second wire sleeve respectively, the left electric wire and the right electric wire are connected through a conductive sleeve, fastening cylinders are arranged on the left side and the right side of the conductive sleeve respectively, the electric wires penetrate through the fastening cylinders to be connected into the conductive sleeve, threaded holes are formed in the upper portions and the lower portions of the fastening cylinders respectively, and fastening bolts are arranged in the threaded holes. And the fastening bolt penetrates through the threaded hole, extends into the fastening cylinder and is rotationally connected with the arc-shaped clamping plate. According to the utility model, the wire sleeve is arranged to protect the wire and prevent the wire from being damaged for a long time, and the connecting sleeve is arranged to protect the wire connection and prevent water vapor from entering to cause safety accidents.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electrical engineering technical field, concretely is an electrical engineering line connecting device. BACKGROUND

[0002] In the installation process of cable, two cable lines are usually connected, and the cable joint is wrapped with a protective sleeve. The protective sleeve of the existing connecting device is generally fixed to the cable line through screws. When maintenance is needed later, it is troublesome to disassemble and assemble, which reduces the disassembly and assembly efficiency. Moreover, the wire connection part is generally not provided with waterproof measures, which may cause water vapor to enter and cause safety accidents.

[0003] The utility model with the publication number CN218160847U discloses an electrical engineering line connecting device, which comprises a connecting head. The upper surface of the connecting head and the bottom surface of the connecting head are both provided with T-shaped placement grooves. The inner walls of the two T-shaped placement grooves are fixedly embedded with a conductive sleeve. The top end of the conductive sleeve and the bottom end of the conductive sleeve are both fixedly connected with conductive terminals. The right side surface of the connecting head is provided with two T-shaped screw holes. The inner walls of each T-shaped screw hole are both threadedly connected with mounting screws. The wire ring, the fastening cylinder, the arc-shaped clamping plate, the screw rod, the threaded hole, and the rotating wheel are arranged to limit the wire with the wire ring, avoid the shaking of the wire, facilitate the connection of the wire joint, drive the arc-shaped clamping plates to approach each other through the threaded connection of the screw rod and the threaded hole, clamp and fix the wire, increase the stability of the wire joint, avoid loosening of the wire joint when it is pulled, and effectively increase the conductivity of the wire.

[0004] Although the above-mentioned device can connect the wire, it does not have waterproof measures. In rainy weather, water vapor may enter the wire joint, which may cause safety accidents. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an electrical engineering line connecting device to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides an electrical engineering line connection device, including first line sleeve and second line sleeve, the inside of first line sleeve and second line sleeve is equipped with the connecting sleeve respectively, first line sleeve is connected with second line sleeve through connecting sleeve, the inside of first line sleeve and second line sleeve is installed electric wire respectively, left electric wire and right electric wire are connected through the conductive sleeve, the both sides of conductive sleeve are provided with line groove, the both sides of conductive sleeve are provided with fastening cylinder respectively, and electric wire passes through fastening cylinder and is connected to conductive sleeve, the upper and lower of fastening cylinder are provided with threaded hole respectively, and the threaded hole is equipped with fastening bolt, and fastening bolt passes through threaded hole and extends into fastening cylinder and rotates and connects arc clamping plate, the outside of arc clamping plate is also connected with guide rod, and guide rod passes through fastening cylinder and is slidably connected with it, and the both ends of conductive sleeve are provided with extension part matched with arc clamping plate respectively.

[0008] As a further scheme of the utility model: the inside of first line sleeve and second line sleeve is embedded with a plurality of sealing rings matched with electric wire.

[0009] As a further scheme of the utility model: further include the box, the front of box is provided with box door, and the box door is rotatably connected to the box through the hinge, and the handle is installed on the box door, and the left and right sides of box are fixedly installed with the entrance.

[0010] As a further scheme of the utility model: the position of connecting sleeve and first line sleeve and second line sleeve contact is provided with first limiting slot, the surface of connecting sleeve is fixedly installed with U type frame, the U type frame is outside through slot, the U type frame is provided with sliding slot and the movable rod is slidably installed in the sliding slot, the movable rod extends downward into the first limiting slot, the first limiting slot is provided with sliding block, the sliding block is slidably connected with the inner wall of first limiting slot, the movable rod is fixedly connected to the top of sliding block, the top of movable rod is fixedly installed with pull ring, the movable rod in U type frame is provided with spring, the upper end of spring is fixed on the bottom surface of U type frame, and the bottom end of spring is fixedly installed on the movable rod.

[0011] As a further scheme of the utility model: the first line sleeve and second line sleeve are provided with sliding slot respectively and the sliding slot corresponds with the first limiting slot.

[0012] As a further scheme of the utility model: the connecting sleeve connecting portion is installed with waterproof ring.

[0013] As a further scheme of the utility model: the both ends of connecting sleeve are hollow and provided with second limiting slot with same specification, and the waterproof sleeve matched with the second limiting slot is arranged at the second limiting slot.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] 1、 through the fastening bolt drive arc clamping plate to the electric wire is fixed, through the arc clamping plate and fastening bolt can increase the stability of electric wire joint, avoid the electric wire joint to pull and appear loose when;

[0016] 2、 through setting movable rod, spring and slider, it is convenient to dismount and install the connecting sleeve, need not use screw to be fixed, simple structure, convenient operation, save time;

[0017] 3、 through waterproof cover and waterproof ring etc. Sealing effect, prevent water from flowing into the connecting sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the front view structural schematic diagram of the utility model embodiment.

[0019] Fig. 2 It is the structure schematic diagram of the device in the box body of the utility model embodiment.

[0020] Fig. 3 It is the structure schematic diagram of the fastening cylinder of the utility model embodiment.

[0021] Fig. 4 It is the side view structure schematic diagram of the conductive sleeve of the utility model embodiment.

[0022] Fig. 5 It is the cross section structure schematic diagram of the second wire sleeve of the utility model embodiment.

[0023] Mark annotation: 1, box body;2, box door;3, handle;4, hinge;5, entrance;6, movable rod;7, spring;8, waterproof ring;9, waterproof cover;10, first limit slot;11, first wire sleeve;12, slider;13, fastening cylinder;14, conductive sleeve;15, electric wire;16, arc clamping plate;17, fastening bolt;18, U-shaped frame;19, connecting sleeve;20, second limit slot;21, second wire sleeve;22, pull ring. DETAILED DESCRIPTION

[0024] The following embodiments will be combined with the drawings to detail the utility model, in the drawing or specification, similar or same part uses same mark, and in practical application, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modification or change made to the utility model does not deviate from the spirit and scope of the utility model.

[0025] EMBODIMENT

[0026] Please refer to Figs. 1-3The utility model discloses an electrical engineering line connecting device, including box 1, the front of box 1 is provided with box door 2, the box door 2 is connected to the box 1 through the hinge 4, install handle 3 on the box door 2, the left and right sides fixed mounting of box 1 entrance 5. Still include first line sleeve pipe 11 and second line sleeve pipe 21, can be with first line sleeve pipe 11 and second line sleeve pipe 21 into the box 1 inside through entrance 5, by setting up box 1 can protect the device, also can avoid when raining rainwater from entering the box 1 inside, the first line sleeve pipe 11 and second line sleeve pipe 21 inner end are respectively covered with connecting sleeve 19, and first line sleeve pipe 11 is connected with second line sleeve pipe 21 through connecting sleeve 19, the first line sleeve pipe 11 and second line sleeve pipe 21 inside are installed electric wire 15 respectively, the first line sleeve pipe 11 and second line sleeve pipe 21 inboard are embedded with a plurality of sealing rings that cooperate with electric wire 15, left electric wire 15 and right electric wire 15 are connected through conducting sleeve 14, the conducting sleeve 14 both sides set up line groove, the electric wire 15 is close to the side of conducting sleeve 14 and removes the wire skin and leaks the wire, and the wire is stretched into conducting sleeve 14, to realize the connection of electric wire 15, and this method is simple, convenient operation, the conducting sleeve 14 left and right sides are provided with fastening cylinder 13 respectively, the electric wire 15 is connected into conducting sleeve 14 from fastening cylinder 13, the fastening cylinder 13 is provided with threaded hole respectively on the top and bottom, the threaded hole is equipped with fastening bolt 17, and the fastening bolt 17 passes through threaded hole and stretches into fastening cylinder 13 and rotationally connects arc clamping plate 16, the arc clamping plate 16 outside is also connected with guide rod, and the guide rod passes through fastening cylinder 13 and is slidably connected with it;The conducting sleeve 14 both ends are provided with the extension of cooperation with arc clamping plate 16, and when electric wire 15 passes through between arc clamping plate 16, rotationally fastening bolt 17, by fastening bolt 17 drive arc clamping plate 16 to electric wire 15 movement makes arc portion fix electric wire 15, simultaneously, the end portion of arc clamping plate 16 clamps the extension of conducting sleeve 14, so that electric wire 15, arc clamping plate 16 and conducting sleeve 14 are mutually fixed, increase the stability of electric wire 15 joint, avoid the looseness when electric wire 15 joint pulls.

[0027] The first limiting groove 10 is arranged at the position where the connecting sleeve 19 contacts the first wire sleeve 11 and the second wire sleeve 21, the surface of the connecting sleeve 19 is fixedly installed with a U-shaped frame 18, the U-shaped frame 18 is located outside the through groove, the U-shaped frame 18 is provided with a sliding groove and the sliding groove is slidably installed with a movable rod 6, the movable rod 6 extends downward into the first limiting groove 10, the first limiting groove 10 is provided with a sliding block 12, the sliding block 12 is slidably connected with the inner wall of the first limiting groove 10, the movable rod 6 is fixedly connected to the top of the sliding block 12, the first wire sleeve 11 and the second wire sleeve 21 are respectively provided with a sliding groove and the sliding groove corresponds to the first limiting groove 10, the sliding block 12 can slide in the first limiting groove 10 and the sliding groove, the top of the movable rod 6 is fixedly installed with a pull ring 22, a section of the movable rod 6 in the U-shaped frame 18 is provided with a spring 7, the upper end of the spring 7 is fixed on the bottom surface of the U-shaped frame 18, and the bottom end of the spring 7 is fixedly installed on the movable rod 6, the pull ring 22 is pulled upward to drive the movable rod 6 to move upward, the movable rod 6 is fixedly connected with the sliding block 12, the movable rod 6 drives the sliding block 12 to move upward, the sliding block 12 moves from the sliding groove of the first wire sleeve 11 and the second wire sleeve 21 into the first limiting groove 10, and the movable rod 6 moves upward to drive the spring 7 to move upward, so that the spring 7 is compressed, the pull ring 22 is released, the movable rod 6 automatically moves downward under the elastic force of the spring 7 to drive the sliding block 12 to slide into the sliding groove, the movable rod 6, the spring 7 and the sliding block 12 are arranged to facilitate dismounting and mounting of the connecting sleeve 19, without the need of using screws for fixing, so that the structure is simple, the operation is convenient, and time is saved. The waterproof ring 8 is arranged at the connecting position of the connecting sleeve 19, the connecting sleeve 19 is hollow at both ends and provided with second limiting grooves 20 of the same specification, the second limiting grooves 20 are matched with a waterproof sleeve 9, when the first wire sleeve 11 and the second wire sleeve 21 extend into the inside of the connecting sleeve 19, one end of the waterproof sleeve 9 extends into the inside of the second limiting groove 20, the waterproof sleeve 9 and the waterproof ring 8 play a sealing role to prevent water from flowing into the connecting sleeve 19.

[0028] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.

[0029] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. An electrical engineering line connection device comprising a first line bushing (11) and a second line bushing (21), characterized in that, The first wire sleeve (11) and the second wire sleeve (21) are respectively sleeved with a connecting sleeve (19), the first wire sleeve (11) and the second wire sleeve (21) are connected through the connecting sleeve (19), the first wire sleeve (11) and the second wire sleeve (21) are respectively installed with an electric wire (15), the left electric wire (15) and the right electric wire (15) are connected through a conductive sleeve (14), the conductive sleeve (14) is provided with a wire groove on both sides, the conductive sleeve (14) is respectively provided with a fastening cylinder (13) on the left side and the right side, the electric wire (15) passes through the fastening cylinder (13) and is connected into the conductive sleeve (14), the fastening cylinder (13) is respectively provided with a threaded hole on the upper side and the lower side, the threaded hole is provided with a fastening bolt (17), the fastening bolt (17) passes through the threaded hole and extends into the fastening cylinder (13) and is rotationally connected with an arc-shaped clamping plate (16), the arc-shaped clamping plate (16) is further connected with a guide rod on the outer side, the guide rod passes through the fastening cylinder (13) and is slidably connected with the fastening cylinder (13); the conductive sleeve (14) is respectively provided with an extension part at both ends, which cooperates with the arc-shaped clamping plate (16).

2. The electrical engineering line connection device according to claim 1, characterized in that The first wire sleeve (11) and the second wire sleeve (21) are respectively provided with a plurality of sealing rings matched with the electric wire (15).

3. The electrical engineering line connection device according to claim 1, characterized in that It also includes a box body (1), the front of the box body (1) is provided with a box door (2), the box door (2) is rotationally connected to the box body (1) through a hinge (4), a handle (3) is installed on the box door (2), and an entrance (5) is fixedly installed on the left and right sides of the box body (1).

4. The electrical engineering line connection device according to claim 2, characterized in that The connecting sleeve (19) is provided with a first limiting groove (10) at the position in contact with the first wire sleeve (11) and the second wire sleeve (21), a U-shaped frame (18) is fixedly installed on the surface of the connecting sleeve (19), the U-shaped frame (18) is outside the through groove, the U-shaped frame (18) is provided with a sliding groove and an movable rod (6) is slidably installed in the sliding groove, the movable rod (6) extends downward into the first limiting groove (10), a sliding block (12) is arranged in the first limiting groove (10), the sliding block (12) is slidably connected with the inner wall of the first limiting groove (10), the movable rod (6) is fixedly connected to the top of the sliding block (12), a pull ring (22) is fixedly installed on the top of the movable rod (6), a spring (7) is arranged on a section of the movable rod (6) in the U-shaped frame (18), the upper end of the spring (7) is fixed on the bottom surface of the U-shaped frame (18), and the bottom end of the spring (7) is fixedly installed on the movable rod (6).

5. The electrical engineering line connection device according to claim 3, characterized in that The first wire sleeve (11) and the second wire sleeve (21) are respectively provided with a sliding groove corresponding to the first limiting groove (10).

6. The electrical engineering line connection device according to claim 4, characterized in that A waterproof ring (8) is installed at the connecting position of the connecting sleeve (19).

7. The electrical engineering line connection device according to claim 4, characterized in that The connecting sleeve (19) is hollow at both ends and provided with a second limiting groove (20) of the same specification, and a waterproof sleeve (9) matched with the second limiting groove (20) is arranged at the second limiting groove (20).

Citation Information

Patent Citations

  • Electrical engineering line connecting device

    CN218160847U