High-voltage insulation waterproof glue pouring type cable connector box

Abstract

The utility model relates to the technical field of connector boxes, in particular to a high-voltage insulation waterproof glue-pouring type cable connector box, which comprises a lower bottom, an upper cover arranged at the top of the lower bottom, a plurality of first threaded notches arranged on the upper cover and the lower bottom at equal intervals, pressing plates symmetrically arranged at two ends of the upper cover and the lower bottom, and hole channels arranged at two ends of the top of the lower bottom. An upper pressing block is arranged on one side of the two hole channels, a lower pressing block is arranged at the bottom of the upper pressing block, connecting supports are arranged on one side of the upper pressing block and one side of the lower pressing block respectively, an adhesive tape is arranged on the surface of the lower bottom, a plurality of second threaded notches are formed in the upper pressing block and the lower pressing block in a penetrating mode, and a grounding port is formed in the top of the upper cover in a penetrating mode. By utilizing the structure of the pressing block, the pressing plate, the upper cover, the lower bottom, the glue filling port and the threaded notch, the problem that the quality and the service life of a whole cable line are influenced by damage of a connecting part due to certain limitation of the insulating property and the waterproof property of an existing optical cable connector box in a high-voltage and humid environment is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of joint box, concretely is a high pressure insulation waterproof glue formula cable joint box. BACKGROUND

[0002] In power transmission and communication networks, cable joint boxes are important components for connecting, protecting and managing cables, especially in high-voltage power lines and optical fiber communication systems. The quality and performance of the joint box directly affect the safe operation and signal transmission quality of the entire network. Traditional cable joint boxes can meet basic connection and protection needs to some extent, but their insulation performance and waterproof performance often fail to meet ideal conditions when faced with high-voltage, humid or corrosive environments.

[0003] The existing optical cable joint box has certain limitations in insulation performance and waterproof performance under high-voltage, humid environments, leading to damage to the splicing part and affecting the quality and lifespan of the entire cable line.

[0004] Therefore, it is particularly important to design a high-voltage insulation waterproof glue formula cable joint box to change the above technical defects and improve overall practicality. SUMMARY

[0005] The utility model aims at providing a high-voltage insulation waterproof glue formula cable joint box to solve the problems raised in the background technology.

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

[0007] A high-voltage insulation waterproof glue formula cable joint box, comprising a lower bottom, the top of the lower bottom is provided with an upper cover, the top of the upper cover is provided with a glue pouring port, the upper cover and the lower bottom are provided with a plurality of first threaded slots at equal intervals, the two ends of the upper cover and the lower bottom are symmetrically provided with pressure plates, the top of the lower bottom is provided with two channels, one side of the two channels is provided with an upper pressing block, the bottom of the upper pressing block is provided with a lower pressing block, one side of the upper pressing block and the lower pressing block is respectively provided with a connecting bracket, one end of the two connecting brackets is provided with an insulation plate, the surface of the lower bottom is provided with a rubber strip, the inside of the upper pressing block and the lower pressing block is provided with a plurality of second threaded slots, and the top of the upper cover is provided with a grounding port.

[0008] As a preferred scheme of the utility model, the upper cover is adapted to the lower bottom, and the top end of the lower bottom is provided with a positioning hole, and the bottom end of the upper cover is provided with a positioning column adapted to the positioning hole.

[0009] As a preferred scheme of the utility model, the plurality of first threaded slots are symmetrically arranged in six groups, and the lower bottom and the upper cover are fixed in position by screws.

[0010] As the preferred scheme of the utility model, both sides of the pressing plate are equipped with third screw grooves, the positions of two pressing plates are fixed through screws, both of the pressing plates are semicircular and can be spliced.

[0011] As the preferred scheme of the utility model, the second screw grooves are symmetrically equipped with two groups, the positions of the upper pressing block and the lower pressing block are fixed through screws, the lower pressing block is fixedly connected with the lower bottom, and the top of the upper pressing block is equipped with a grounding wire.

[0012] As the preferred scheme of the utility model, the fourth screw grooves are symmetrically arranged on the connecting support and the insulating plate, the positions of the connecting support and the insulating plate are fixed through screws, and the connecting support and the insulating plate are adapted to each other and can be spliced and closed to be circular.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、in the utility model, a high-voltage insulation waterproof glue pouring type cable joint box is set up, the structure of the pressing block, the pressing plate, the upper cover, the lower bottom, the glue pouring port and the screw groove is used, the cable is passed through the hole and the joint connection is completed, then the connecting support and the insulating plate are fixed by using the screw, the cable joint is completely covered, then the upper pressing block and the lower pressing block are tightly connected by the screw, the cable is preliminarily fixed, and the grounding wire is connected to ensure the grounding safety, then the upper cover and the lower bottom are preliminarily positioned through the positioning column and the positioning hole, are firmly connected by using the screw, the cable is fixed and protected by the pressing plate, finally, the glue is poured into the joint box and is sealed through the glue pouring port, the sealing performance is checked after solidification, the high-voltage insulation and waterproof effect of the joint box are ensured, the high-voltage insulation and waterproof performance of the cable joint are ensured through multiple fixing and glue pouring waterproof, water leakage and deformation are effectively prevented, the connection strength and safety are improved, the problem that the insulation performance and waterproof performance of the existing optical cable joint box have certain limitations under high pressure and humid environment, the joint part is damaged, and then the quality and service life of the whole cable line are affected is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is overall screw interface position distribution structure diagram of the utility model;

[0016] Fig. 2 It is overall disassembly schematic view of the utility model;

[0017] Fig. 3 It is lower bottom assembly component detail schematic view of the utility model.

[0018] In the figure: 1, lower bottom; 101, hole; 102, upper pressing block; 103, lower pressing block; 104, rubber strip; 105, positioning hole; 2, upper cover; 201, glue pouring port; 301, first threaded notch; 302, pressing plate; 303, grounding port; 304, connecting support; 305, insulating plate; 306, second threaded notch; 307, grounding wire. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. Several embodiments of the present application are given. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] Embodiments, please see Figs. 1-3 The present application provides a technical solution:

[0024] The utility model provides a kind of high-pressure insulation waterproof glue filling type cable joint box, including lower bottom 1, the top of lower bottom 1 is equipped with upper cover 2, the top of upper cover 2 is equipped with glue pouring port 201, upper cover 2, lower bottom 1 is equipped with a plurality of first threaded slots 301 at equal intervals, upper cover 2, lower bottom 1 both ends are symmetrically equipped with pressing plate 302, the top of lower bottom 1 both ends is equipped with channel 101, one side of two channels 101 is equipped with upper pressing block 102, the bottom of upper pressing block 102 is equipped with lower pressing block 103, one side of upper pressing block 102, lower pressing block 103 is equipped with connecting bracket 304 respectively, one end of two connecting brackets 304 is equipped with insulating plate 305, the surface of lower bottom 1 is equipped with rubber strip 104, the inside of upper pressing block 102, lower pressing block 103 is equipped with a plurality of second threaded slots 306, the top of upper cover 2 is equipped with grounding port 303, when using this kind of high-pressure insulation waterproof glue filling type cable joint box, first cable is passed through channel 101, and is connected in the connecting bracket 304, fourth threaded slots on connecting bracket 304 and insulating plate 305 are fixed the position of two by screw after that, cable joint is completely covered in, then upper pressing block 102 and lower pressing block 103 are tightly connected by screw and second threaded slots 306, cable is preliminarily fixed using upper pressing block 102 and lower pressing block 103, and upper pressing block 102 top is equipped with grounding wire 307 and can cooperate with the grounding port reserved, ensure the grounding safety of cable joint, then upper cover 2 and lower bottom 1 are preliminarily positioned, realize by the positioning column at the bottom of upper cover 2 and the positioning hole 105 at the top of lower bottom 1 cooperation, then upper cover 2 and lower bottom 1 are firmly connected together using screw by first threaded slots 301, enhance the connection strength of whole body, while two half-arc pressing plates 302 are fixed by screw and third threaded slots, for fixing and protecting cable, then glue is poured to joint box interior by glue pouring port 201 reserved in upper cover 2 after that, end head is blocked glue pouring port 201 after plugging, after solidification, check whether the sealing performance of joint box is good, ensure that there is no leakage or deformation etc.

[0025] Wherein the upper cover 2 and the bottom 1 between the adaptation, and the top of the bottom 1 is equipped with positioning hole 105, the bottom of the upper cover 2 is equipped with the positioning column for with positioning hole 105 adaptation, through the cooperation between positioning hole 105 and positioning column, the position of the upper cover 2 and the bottom 1 is primarily positioned, a plurality of first screw groove 301 symmetry sets six groups, and the bottom 1 and the upper cover 2 between the position is fixed through screw, the position of the bottom 1 and the upper cover 2 is connected through screw, the connection strength between the upper cover 2 and the bottom 1 is enhanced, the both sides of the pressing plate 302 are equipped with third screw groove, the position of two pressing plates 302 is fixed through screw, two pressing plates 302 are all half arc shape, and adapt can be spliced, the cooperation between two pressing plates 302 stabilizes the internal cable, the half arc shape design of pressing plate 302 and splicing make them can tightly wrap the cable, provide additional fixing and protection, a plurality of second screw groove 306 symmetry sets two groups, and the position between upper pressing block 102, lower pressing block 103 is fixed through screw, the fixed connection between lower pressing block 103 and bottom 1, the top of upper pressing block 102 is equipped with grounding wire 307, the cooperation between grounding wire 307 and reserved grounding port can be carried out, the fourth screw groove is symmetrically provided on the connecting bracket 304 and the insulating plate 305, and the position between the connecting bracket 304 and the insulating plate 305 is fixed through screw, the connecting bracket 304 and the insulating plate 305 between two are adapted, and can be spliced and closed to be circular, the two cable joints are covered in the protection by the insulating plate 305 and the connecting bracket 304.

[0026] The utility model discloses a work flow: when using this kind of high pressure insulation waterproof glue filling type cable joint box, first, the cable is passed through the hole 101, and the internal joint of connecting bracket 304, then the fourth screw groove on connecting bracket 304 and insulating plate 305 is fixed the position of two through screw, the cable joint is completely covered in, then the upper pressing block 102 and lower pressing block 103 are tightly connected through screw and second screw groove 306, the cable is primarily fixed using upper pressing block 102 and lower pressing block 103, at the same time, upper pressing block 102 top is equipped with grounding wire 307 and can cooperate with the reserved grounding port, ensure the grounding safety of cable joint, then the upper cover 2 and the bottom 1 are primarily positioned, the cooperation of the positioning column at the bottom of the upper cover 2 and the positioning hole 105 at the top of the bottom 1 is realized, then the upper cover 2 and the bottom 1 are firmly connected together through screw and first screw groove 301, the connection strength of the whole is enhanced, at the same time, two half arc pressing plates 302 are fixed through screw and third screw groove, for fixing and protecting cable, then glue is filled into the joint box through the glue filling port 201 reserved in the upper cover 2, then the end head is blocked to fill the glue port 201, after solidification, check whether the sealing performance of joint box is good, ensure that there is no leakage or deformation etc.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-voltage insulating waterproof filled cable joint box comprising a lower bottom (1), characterized in that: The top of the lower bottom (1) is provided with an upper cover (2), the top of the upper cover (2) is provided with a glue pouring port (201), the upper cover (2), the lower bottom (1) is provided with a plurality of first threaded slots (301) at equal intervals, the two ends of the upper cover (2), the lower bottom (1) is provided with a pressing plate (302) symmetrically, the top of the lower bottom (1) is provided with a hole (101), one side of the two hole (101) is provided with an upper pressing block (102), the bottom of the upper pressing block (102) is provided with a lower pressing block (103), one side of the upper pressing block (102), the lower pressing block (103) is provided with a connecting bracket (304) respectively, one end of the two connecting brackets (304) is provided with an insulating plate (305), the surface of the lower bottom (1) is provided with a rubber strip (104), the inside of the upper pressing block (102), the lower pressing block (103) is provided with a plurality of second threaded slots (306), the top of the upper cover (2) is provided with a grounding port (303).

2. The high-voltage insulating waterproof filled cable joint box according to claim 1, characterized in that: The upper cover (2) is matched with the lower bottom (1), and the top end of the lower bottom (1) is provided with a positioning hole (105), and the bottom end of the upper cover (2) is provided with a positioning column matched with the positioning hole (105).

3. The high-voltage insulating waterproof filled cable joint box according to claim 1, characterized in that: The plurality of first threaded slots (301) are symmetrically arranged in six groups, and the lower bottom (1) and the upper cover (2) are fixed in position by screws.

4. The high-voltage insulating waterproof filled cable joint box according to claim 1, characterized in that: The two sides of the pressing plate (302) are provided with third threaded slots, the positions of the two pressing plates (302) are fixed by screws, the two pressing plates (302) are both semicircular, and are matched to be spliced.

5. The high-voltage insulating waterproof filled cable joint box according to claim 1, characterized in that: The plurality of second threaded slots (306) are symmetrically provided with two groups, and the positions of the upper pressing block (102), the lower pressing block (103) are fixed by screws, the lower pressing block (103) and the lower bottom (1) are fixedly connected, and the top of the upper pressing block (102) is provided with a grounding wire (307).

6. The high-voltage insulating waterproof filled cable joint box according to claim 1, characterized in that: The connecting bracket (304), the insulating plate (305) are symmetrically provided with fourth threaded slots, and the positions of the connecting bracket (304), the insulating plate (305) are fixed by screws, the two connecting brackets (304), the insulating plates (305) are matched and can be spliced and closed to be circular.

Images