Stretch-resistant combined cable joint

Abstract

The utility model provides a stretch-resistant combined cable joint, relates to the cable joint field, one side of a sealing assembly is fixedly connected with an annular sealing assembly, and solves the problems that the connection between a wire harness and a joint in the prior art mostly adopts a direct insertion mode to carry out clearance fit fixation, but the fixation mode is difficult to carry out when a cable is pulled. In order to solve the problems that a large gap is easily generated at a fixed part of a cable and a joint due to excessive wear, and then the cable is separated and disconnected, a clamping component fixedly connected to the outer peripheral surface of a sealing mechanism is arranged, so that when the sealing mechanism is assembled in a splicing component fixedly connected to the outer side of a sealing component, the sealing component can be clamped in the clamping component, and the sealing component can be clamped in the splicing component. The clamping assembly can be inserted into the inner side position of the limiting assembly fixedly connected in the guiding assembly according to the protruding characteristic of the clamping assembly so as to achieve tightening and limiting, the situation that the wire harness is prone to disengagement after being connected can be avoided through the design, and the stability during wire harness connection is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable joint field, especially relate to a kind of tensile combined cable joint. BACKGROUND

[0002] At present, cable has power cable, control cable, compensation cable, shielded cable, high temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mine cable, aluminum alloy cable and so on. They are all composed of single or multi-strand wire and insulation layer, used to connect circuit, electrical appliance and so on, and two or more cables are connected, in order to more firmly and closely connect, corresponding cable joint is needed.

[0003] However, the existing cable joint is used, and the connection between the wire harness and the joint is mainly gap matched and fixed by direct insertion, but the fixing mode is easy to cause large gap between the fixed part of cable and joint due to excessive wear when the cable is pulled, and then the cable is disconnected.

[0004] Therefore, in view of the above scheme, the actual production and implementation are improved, and the spirit and concept of seeking good are improved. With the help of professional knowledge and experience, and after many trials and experiments, the utility model is created, and an anti-stretching combined cable joint is provided to solve the problem that the connection between the wire harness and the joint is mainly gap matched and fixed by direct insertion, but the fixing mode is easy to cause large gap between the fixed part of cable and joint due to excessive wear when the cable is pulled, and then the cable is disconnected. SUMMARY

[0005] The utility model provides a kind of anti-stretching combined cable joint, solve the problem that the connection between the wire harness and the joint in prior art is mainly gap matched and fixed by direct insertion, but the fixing mode is easy to cause large gap between the fixed part of cable and joint due to excessive wear when the cable is pulled, and then the cable is disconnected.

[0006] The technical scheme of the utility model is realized as follows: a kind of anti-stretching combined cable joint, end seat mechanism, the section of the end seat mechanism is hexagonal structure, the outside of end seat mechanism is still fixedly connected with two connector components in opposite direction, the outside of end seat mechanism is screwed and connected with sealing mechanism, the side of sealing mechanism far from end seat mechanism in sealing mechanism is still inserted with sealing mechanism;

[0007] The size of the closing mechanism is consistent with the end seat mechanism, and the closing mechanism is provided with two places, and the outer sides of the two closing mechanisms are fixedly connected with tubular splicing assemblies in opposition, external threads are formed in the outer walls of the splicing assemblies for being connected with internal threads, the closing assemblies are fixedly connected with annular sealing assemblies on one side, and longitudinal guide assemblies are formed in the interiors of the splicing assemblies, and the inner sides of the guide assemblies are fixedly connected with limiting assemblies in longitudinal array.

[0008] As a preferred embodiment, the main body of the limiting assembly is a rectangular plate structure, and the guide assembly and the limiting assembly jointly form an anti-disengagement structure for the sealing mechanism.

[0009] As a preferred embodiment, internal threads are formed in the inner walls of the two joint assemblies, and annular limiting grooves are formed in the sides of the two joint assemblies away from the end seat mechanism.

[0010] As a preferred embodiment, the limiting grooves are consistent with the diameter of the sealing assembly, the sealing mechanism is an annular tubular structure, and the diameter of the sealing mechanism is consistent with the inner wall diameter of the splicing assembly.

[0011] As a preferred embodiment, the inner side of the sealing mechanism is fixedly connected with a rubber structure closing assembly, and the closing assembly and the sealing mechanism jointly form a limiting structure for the cable.

[0012] As a preferred embodiment, the outer side of the sealing mechanism is fixedly connected with a snap assembly in annular array, the snap assembly is made of TPE-U material, the snap assembly is engaged with the limiting assembly fixedly connected in the guide assembly, and the limiting assembly is a hard structure.

[0013] After the above technical scheme is used, the beneficial effects of the utility model are as follows:

[0014] 1、In the utility model, the snap assembly fixedly connected on the outer circumferential surface of the sealing mechanism can be inserted into the inner side position of the limiting assembly fixedly connected in the guide assembly to realize tightening and limiting when the sealing mechanism is assembled into the splicing assembly fixedly connected on the outer side of the closing assembly, the design can avoid the situation that the wire harness is easily disengaged after being connected, and further improves the stability when the wire harness is connected.

[0015] 2. The utility model discloses a sealing assembly is fixedly connected on the one side of the closed mechanism, when the closed assembly is assembled to the joint assembly outside the end seat mechanism, can be inserted into the inside position of the limiting recess that is set up outside the joint assembly through the sealing assembly that is fixedly connected outside the closed mechanism to realize the close connection operation, the design can realize waterproof and dustproof operation through the close connection between the closed mechanism and the end seat mechanism, and then reach the purpose of quick connection. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing that needs to use in the embodiment or prior art description is briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is the split structure schematic diagram of cable joint of the utility model,

[0018] Figure 2 It is the combination structure schematic diagram of cable joint of the utility model,

[0019] Figure 3 It is the front view structure schematic diagram of cable joint of the utility model after cutting,

[0020] Figure 4 It is the combination structure schematic diagram of closed mechanism and splicing assembly of cable joint of the utility model,

[0021] Figure 5 It is the combination structure schematic diagram of end seat mechanism and joint assembly of cable joint of the utility model,

[0022] Figure 6 It is the combination structure schematic diagram of sealing mechanism and closed assembly of cable joint of the utility model,

[0023] In the drawing, 1, end seat mechanism, 101, joint assembly, 102, internal thread, 103, limiting recess, 2, closed mechanism, 201, splicing assembly, 202, external thread, 203, sealing assembly, 204, guide assembly, 205, limiting assembly, 3, sealing mechanism, 301, closed assembly, 302, card dynamic assembly. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] like Figures 1-6 As shown, a tensile-resistant modular cable connector includes: an end seat mechanism 1, the cross-section of the end seat mechanism 1 is a hexagonal structure, the outer side of the end seat mechanism 1 is further fixedly connected to two connector assemblies 101 in opposite directions, the outer side of the end seat mechanism 1 is screwed to a closing mechanism 2, and the side of the closing mechanism 2 away from the end seat mechanism 1 is further plugged with a sealing mechanism 3;

[0026] The size of the closing mechanism 2 is consistent with that of the end seat mechanism 1. There are two closing mechanisms 2. The outer sides of the two closing mechanisms 2 are fixedly connected with tubular splicing components 201 in opposite directions. The outer wall of the splicing component 201 is provided with an external thread 202 for connecting with the internal thread 102. An annular sealing component 203 is fixedly connected to one side of the closing mechanism 2. A longitudinal guide component 204 is provided inside the splicing component 201. The inner side of the guide component 204 is fixedly connected with a limiting component 205 in a longitudinal array. The outer side of the sealing mechanism 3 is fixedly connected with a locking component 302 in an annular array. The locking component 302 is made of TPE-U material. The locking component 302 is engaged with the limiting component 205 fixedly connected to the guide component 204. The limiting component 205 is a hard structure.

[0027] Among them, the main body of the limiting component 205 is a rectangular plate structure, and the guide component 204 and the limiting component 205 together constitute an anti-slip structure for the sealing mechanism 3. The inner walls of the two joint components 101 are provided with internal threads 102, and the sides of the two joint components 101 away from the end seat mechanism 1 are provided with an annular limiting groove 103.

[0028] Among them, the limiting groove 103 is consistent with the diameter of the sealing component 203, the sealing mechanism 3 is an annular tubular structure, the diameter of the sealing mechanism 3 is consistent with the inner wall diameter of the splicing component 201, and the inner side of the sealing mechanism 3 is fixedly connected to the sealing component 301 with a rubber structure. The closing component 301 and the sealing mechanism 3 together constitute a limiting structure for the cable.

[0029] In use, when the cable joint is connected and combined, the cables are butted, the sealing mechanism 3 is assembled to the outside of the cables to be butted by hot melting welding, and when the cables are butted, the cables need to pass through the inside of the closed assembly 301 provided in the sealing mechanism 3, and the closed assembly 301 is made of rubber, so that when the cables pass through, the closed assembly 301 can be self-contracted and limited, and then the cables are butted and fixed by passing through the through hole provided in the end seat mechanism 1 and the joint assembly 101, and then the closed assembly 2 is screwed into the inside of the joint assembly 101 fixed to the outside of the end seat mechanism 1 by using the splicing assembly 201 fixed to the outside of the closed assembly 2.

[0030] When assembled, the sealing assembly 203 fixed to the closed assembly 2 is inserted into the limiting groove 103 provided on the outside of the joint assembly 101 to achieve efficient sealing of the cable joint, and when the closed assembly 2 is combined, the sealing mechanism 3 is inserted into the guide assembly 204 provided in the splicing assembly 201 by using the clamping assembly 302 fixed to the outer circumferential surface of the sealing mechanism 3, and the limiting assembly 205 fixed to the guide assembly 204 is contacted to achieve friction limiting, thereby achieving the purpose of quickly splicing and limiting the cables.

Claims

1. A tensile-resistant combined cable connector, comprising an end seat mechanism (1), wherein the cross section of the end seat mechanism (1) is a hexagonal structure, and two connector assemblies (101) are fixedly connected to the outer side of the end seat mechanism (1) in opposite directions, characterized in that: The outer side of the end seat mechanism (1) is screwed with a closing mechanism (2), and the side of the closing mechanism (2) away from the end seat mechanism (1) is also plugged with a sealing mechanism (3); The size of the closing mechanism (2) is consistent with that of the end seat mechanism (1). The closing mechanism (2) is provided at two locations. The outer sides of the two closing mechanisms (2) are both fixedly connected with tubular splicing components (201) in opposite directions. The outer wall of the splicing component (201) is provided with an external thread (202) for connecting with the internal thread (102). An annular sealing component (203) is fixedly connected to one side of the closing mechanism (2). A longitudinal guide component (204) is provided inside the splicing component (201). The inner side of the guide component (204) is fixedly connected with a limiting component (205) in a longitudinal array.

2. The tensile strength combined cable connector according to claim 1, characterized in that: The main body of the limiting component (205) is a rectangular plate structure, and the guide component (204) and the limiting component (205) together form an anti-slip structure for the sealing mechanism (3).

3. The tensile strength combined cable connector according to claim 1, characterized in that: Internal threads (102) are provided on the inner walls of the two joint assemblies (101), and an annular limiting groove (103) is provided on the side of the two joint assemblies (101) away from the end seat mechanism (1).

4. The tensile strength combined cable connector according to claim 3, characterized in that: The limiting groove (103) has a diameter consistent with that of the sealing assembly (203); the sealing mechanism (3) is an annular tubular structure; and the diameter of the sealing mechanism (3) is consistent with the inner wall diameter of the splicing assembly (201).

5. The tensile strength combined cable connector according to claim 4, characterized in that: A sealing component (301) with a rubber structure is fixedly connected to the inner side of the sealing mechanism (3), and the sealing component (301) and the sealing mechanism (3) together form a limiting structure for the cable.

6. The tensile strength combined cable connector according to claim 5, characterized in that: The outer side of the sealing mechanism (3) is fixedly connected to a locking assembly (302) in an annular array. The locking assembly (302) is made of TPE-U material. The locking assembly (302) is engaged with a limiting assembly (205) fixedly connected to the guide assembly (204). The limiting assembly (205) is a hard structure.

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