Heating cable connecting structure with dual protection

Abstract

The utility model discloses a heating cable connecting structure with double protection, which comprises two external insulation shielding protective shells which are symmetrically arranged, one end of each external insulation shielding protective shell is fixedly connected with a mounting seat, one end of each mounting seat is fixedly connected with a fixed joint, and the other end of each mounting seat is fixedly connected with a movable joint. One end of the fixed joint is fixedly connected with a conductive joint, one end of the conductive joint is connected with a conductive terminal in a clamping manner, and the outer side of the conductive joint is connected with a clamping seat in a clamping manner. The conductive joint can be fixed to the clamping base in a clamping mode, the insulating protective shell is fixed to the outer side of the clamping base and can play a role in protection between the cable and the clamping base, and the first clamping block on the outer side of the mounting base and the second clamping block on the inner side of the fixing base are connected in a clamping mode. The stable effect between the cable and the clamping seat can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable connection, and in particular relates to a heating cable connection structure with double protection. Background Art

[0002] A heating cable is an electric heating element, usually composed of a conductor and insulating material, used to generate heat through the electrothermal effect. When it comes to the connection structure of a heating cable, double protection may refer to two layers of protection taken at the physical connection to ensure safety and extend service life. Cables are a general term for items such as optical cables and electrical cables. Cables have many uses, mainly used for control installation, connecting equipment, transmitting electricity, and other multiple functions. They are common and indispensable in daily life.

[0003] Some existing heating cable connection structures lack a structure to protect the cable ends during installation, and it is difficult to ensure sufficient contact between the cables and the terminals during installation, which can easily affect the stability of current transmission. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a heating cable connection structure with double protection to solve the problem that some existing heating cable connection structures proposed in the above background technology lack a structure to protect the cable ends during installation, and it is difficult to ensure sufficient contact between the cable and the terminal during installation, which easily affects the stability of current transmission.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heating cable connection structure with double protection, comprising an outer insulating shielding shell, wherein two outer insulating shielding shells are symmetrically arranged, one end of the outer insulating shielding shell is fixedly connected to a mounting seat, one end of the mounting seat is fixedly connected to a fixed joint, one end of the fixed joint is fixedly connected to a conductive joint, one end of the conductive joint is snap-connected to a conductive terminal, the outer side of the conductive joint is snap-connected to a snap-in seat, one side of the outer side of the snap-in seat is fixedly connected to an adapter, the outer side of the snap-in seat is fixedly connected to an insulating shell, one end of the insulating shell is fixedly connected to a fixed seat, the inner side of the fixed seat is symmetrically fixedly connected to a second snap-in block, and the outer side of the second snap-in block is snap-connected to a first snap-in block.

[0006] Preferably, one end of the conductive terminal is fixedly connected to a mounting gasket, and the mounting gasket is fixedly connected to one side inside the snap-fit ​​seat.

[0007] Preferably, a card slot is provided inside the engagement seat.

[0008] Preferably, two engaging seats are symmetrically arranged on the outer side of the adapter.

[0009] Preferably, a waterproof layer is fixedly connected to the interior of the outer insulating shielding shell, a fireproof layer is fixedly connected to the interior of the waterproof layer, and an inner insulating layer is fixedly connected to the interior of the fireproof layer.

[0010] Preferably, a conductor is fixedly connected inside the inner insulating layer, a plurality of conductors are provided, and a filler is provided inside the inner insulating layer.

[0011] Preferably, a limiting ring is fixedly connected to the outer side of the outer insulating shielding shell.

[0012] Preferably, the outer side of the first engaging block is fixedly connected to the outer side of the mounting seat, and a plurality of the first engaging blocks and a plurality of the second engaging blocks are provided.

[0013] Compared with the prior art, the utility model provides a heating cable connection structure with double protection, which has the following beneficial effects:

[0014] 1. The utility model sets a snap-fit ​​seat, fixes the mounting seat, the fixing joint and the conductive joint at one end of the outer insulating shielding shell, so that the conductive joint can be fixed to the snap-fit ​​seat by snapping, and an insulating shell is fixed on the outer side of the snap-fit ​​seat, which can play a protective role between the cable and the snap-fit ​​seat. The first snap-fit ​​block on the outer side of the mounting seat and the second snap-fit ​​block on the inner side of the fixing seat are snap-fitted and connected, which can improve the stability between the cable and the snap-fit ​​seat, and a mounting gasket and a conductive terminal are provided on one side of the inside of the snap-fit ​​seat, so that the cable and the terminal are fully in contact, which is conducive to stable current transmission, and the operation is simple and convenient.

[0015] 2. The utility model provides a limiting ring, which can limit the mounting seat and the fixing seat.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the axial structure of a heating cable connection structure with double protection proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of a side vertical section structure of a heating cable connection structure with double protection proposed by the utility model;

[0020] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at point A;

[0021] Figure 4 This is a schematic diagram of a front vertical section structure of a heating cable connection structure with double protection proposed by the utility model;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of a mounting base of a heating cable connection structure with double protection proposed by the utility model;

[0023] Figure 6 for Figure 5 A schematic diagram of the enlarged structure at B;

[0024] Figure 7 This is a schematic cross-sectional structure diagram of a snap-fit ​​seat of a heating cable connection structure with double protection proposed by the utility model;

[0025] In the figure: outer insulating shielding shell 1, mounting seat 2, fixed joint 3, conductive joint 4, snap-fit ​​seat 5, slot 6, mounting gasket 7, conductive terminal 8, adapter 9, insulating shell 10, first snap-fit ​​block 11, fixing seat 12, second snap-fit ​​block 13, limiting ring 14, waterproof layer 15, fireproof layer 16, inner insulating layer 17, conductor 18, filler 19. DETAILED DESCRIPTION

[0026] 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 in 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.

[0027] See also Figure 1-7The utility model provides a technical solution: a heating cable connection structure with double protection, comprising an outer insulating shielding shell 1, two outer insulating shielding shells 1 are symmetrically arranged, one end of the outer insulating shielding shell 1 is fixedly connected to a mounting seat 2, one end of the mounting seat 2 is fixedly connected to a fixing joint 3, one end of the fixing joint 3 is fixedly connected to a conductive joint 4, one end of the conductive joint 4 is snap-connected to a conductive terminal 8, the outer side of the conductive joint 4 is snap-connected to a snap-fit ​​seat 5, one side of the outer side of the snap-fit ​​seat 5 is fixedly connected to an adapter 9, the outer side of the snap-fit ​​seat 5 is fixedly connected to an insulating shell 10, one end of the insulating shell 10 is fixedly connected to a fixing seat 12, and the inner side of the fixing seat 12 is symmetrically fixedly connected to a second snap-fit ​​block 13, The outer side of the second snap-fitting block 13 is snap-fitted with the first snap-fitting block 11. By fixing the mounting seat 2, the fixing joint 3 and the conductive joint 4 and other structures at one end of the outer insulating shielding shell 1, the conductive joint 4 can be fixed to the snap-fitting seat 5 by snapping. The outer side of the snap-fitting seat 5 is fixed with an insulating shell 10, which can protect the cable and the snap-fitting seat 5. The first snap-fitting block 11 on the outer side of the mounting seat 2 is snap-fitted with the second snap-fitting block 13 on the inner side of the fixing seat 12, which can enhance the fixing effect between the cable and the snap-fitting seat 5. A mounting gasket 7 and a conductive terminal 8 are provided on one side inside the snap-fitting seat 5, so that the cable and the terminal are in full contact, which is beneficial to the stable transmission of current and is simple and convenient to operate.

[0028] In the present invention, preferably, one end of the conductive terminal 8 is fixedly connected to a mounting gasket 7 , and the mounting gasket 7 is fixedly connected to one side of the inside of the snap-fit ​​seat 5 .

[0029] In the present invention, preferably, a card slot 6 is provided inside the card seat 5 .

[0030] In the present invention, preferably, two engaging seats 5 are symmetrically arranged on the outer side of the adapter 9 .

[0031] In the utility model, preferably, a waterproof layer 15 is fixedly connected inside the outer insulating shielding shell 1 , a fireproof layer 16 is fixedly connected inside the waterproof layer 15 , and an inner insulating layer 17 is fixedly connected inside the fireproof layer 16 .

[0032] In the present invention, preferably, a conductor 18 is fixedly connected inside the inner insulating layer 17 , a plurality of conductors 18 are provided, and a filler 19 is provided inside the inner insulating layer 17 .

[0033] In the utility model, preferably, a limit ring 14 is fixedly connected to the outer side of the outer insulating shielding shell 1 , and the limit ring 14 can limit the mounting seat 2 and the fixing seat 12 .

[0034] In the present invention, preferably, the outer side of the first engaging block 11 is fixedly connected to the outer side of the mounting seat 2 , and a plurality of the first engaging blocks 11 and the second engaging blocks 13 are provided.

[0035] The working principle and use process of the utility model are as follows: when in use, by setting a snap-fit ​​seat 5, by fixing the mounting seat 2, the fixing joint 3 and the conductive joint 4 and other structures at one end of the outer insulating shielding shell 1, the conductive joint 4 can be fixed to the snap-fit ​​seat 5 by snapping, and an insulating shell 10 is fixed on the outer side of the snap-fit ​​seat 5, which can play a protective role between the cable and the snap-fit ​​seat 5, and a snap-fit ​​connection is performed between the first snap-fit ​​block 11 on the outer side of the mounting seat 2 and the second snap-fit ​​block 13 on the inner side of the fixing seat 12, which can enhance the fixing effect between the cable and the snap-fit ​​seat 5, and a mounting gasket 7 and a conductive terminal 8 are provided on one side inside the snap-fit ​​seat 5, so that the cable and the terminal are in full contact, which is beneficial to the stable transmission of current, and the operation is simple and convenient, and by setting a limit ring 14, the limit ring 14 can play a limiting role on the mounting seat 2 and the fixing seat 12.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heating cable connection structure with double protection, comprising an outer insulating shielding shell (1), characterized in that: The outer insulating shielding shell (1) is symmetrically provided with two, one end of the outer insulating shielding shell (1) is fixedly connected to a mounting seat (2), one end of the mounting seat (2) is fixedly connected to a fixing joint (3), one end of the fixing joint (3) is fixedly connected to a conductive joint (4), one end of the conductive joint (4) is snap-connected to a conductive terminal (8), the outer side of the conductive joint (4) is snap-connected to a snap-connecting seat (5), one side of the outer side of the snap-connecting seat (5) is fixedly connected to an adapter (9), the outer side of the snap-connecting seat (5) is fixedly connected to an insulating shell (10), one end of the insulating shell (10) is fixedly connected to a fixing seat (12), the inner side of the fixing seat (12) is symmetrically fixedly connected to a second snap-connecting block (13), and the outer side of the second snap-connecting block (13) is snap-connected to a first snap-connecting block (11).

2. A heating cable connection structure with double protection according to claim 1, characterized in that: One end of the conductive terminal (8) is fixedly connected to a mounting gasket (7), and the mounting gasket (7) is fixedly connected to one side inside the snap-fit ​​seat (5).

3. A heating cable connection structure with double protection according to claim 1, characterized in that: A card slot (6) is provided inside the card seat (5).

4. A heating cable connection structure with double protection according to claim 1, characterized in that: Two engaging seats (5) are symmetrically arranged on the outer side of the adapter (9).

5. The heating cable connection structure with double protection according to claim 1, characterized in that: The outer insulating shielding shell (1) is fixedly connected to a waterproof layer (15) inside, the waterproof layer (15) is fixedly connected to a fireproof layer (16) inside, and the fireproof layer (16) is fixedly connected to an inner insulating layer (17) inside.

6. A heating cable connection structure with double protection according to claim 5, characterized in that: A conductor (18) is fixedly connected inside the inner insulating layer (17), a plurality of conductors (18) are provided, and a filler (19) is provided inside the inner insulating layer (17).

7. A heating cable connection structure with double protection according to claim 1, characterized in that: A limiting ring (14) is fixedly connected to the outer side of the outer insulating shielding shell (1).

8. The heating cable connection structure with double protection according to claim 1, characterized in that: The outer side of the first engaging block (11) is fixedly connected to the outer side of the mounting seat (2), and a plurality of the first engaging blocks (11) and the second engaging blocks (13) are provided.

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