Cable thermal shrinkage terminal with reinforced structure

Abstract

The utility model discloses a cable thermal shrinkage terminal with a reinforced structure, and relates to the technical field of cables. The cable thermal shrinkage terminal with the reinforcing structure comprises a distribution shell, a cable and the reinforcing structure, a thermal shrinkage tube is fixedly installed on the outer wall of the distribution shell, one end of the thermal shrinkage tube is fixedly connected with a wiring terminal, the cable is fixedly installed on the inner wall of the distribution shell, and the cable is composed of a cable core layer and a protective layer. The reinforcing structure is arranged on the distribution shell and the heat shrink tube and used for reinforcing the heat shrink tube and the distribution shell. According to the cable thermal shrinkage terminal head with the reinforced structure, through cooperative use of the mounting sleeve, the annular convex groove and the filler hole, the annular convex groove is conveniently filled with strong glue through the filler hole, and a barb structure is formed on the surface of the thermal shrinkage tube, so that the mounting stability of the thermal shrinkage tube is improved, and the thermal shrinkage tube is not easy to deform when being pulled subsequently; and the use reliability of the end socket is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field especially relates to a cable heat shrinkage terminal head with reinforcing structure. BACKGROUND

[0002] The utility model discloses a kind of crosslinking cable heat shrinkage three-core outdoor terminal, including three-core cable, sheath, ground wire and three-phase terminal, sheath is installed on the three-core cable, and ground wire is provided on the three-core cable, the upper of the sheath is connected with three-phase terminal, and rain skirt is installed on the three-phase terminal, the upper end of the three-phase terminal is installed with sealing tube, upper collet is installed on the three-phase terminal, and rubber layer is provided in the inside of upper collet, through-hole is formed in the upper collet, screw rod is provided in the inside of lower collet, waterproof adhesive tape is provided in the inside of sealing tube, and silicon adhesive tape is provided on the inside of waterproof adhesive tape. The crosslinking cable heat shrinkage three-core outdoor terminal can avoid uneven stress of three-phase terminal and pile head connection when heat shrinkage three-core outdoor terminal is installed, and can prevent rainwater from entering the connecting gap between sealing tube and three-core outdoor terminal when in use.

[0003] The above-mentioned crosslinking cable heat shrinkage three-core outdoor terminal, the connecting position of heat shrink tube and sheath is inevitably pulled when in use, and the position is prone to deformation or even breakage after a long time, therefore, the present application provides a cable heat shrinkage terminal head with reinforcing structure. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of cable heat shrinkage terminal heads with reinforcing structure, can solve the connecting position of heat shrink tube and sheath is inevitably pulled when in use, and the position is prone to deformation or even breakage after a long time.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cable heat shrinkage terminal head with reinforcing structure, including distribution shell, cable and reinforcing structure, the outer wall of distribution shell is fixedly installed with heat shrink tube, one end of heat shrink tube is fixedly connected with terminal, cable is fixedly installed on the inner wall of distribution shell, cable is composed of cable core layer and protective layer, reinforcing structure is set on distribution shell and heat shrink tube, reinforcing structure is used to reinforce heat shrink tube and distribution shell.

[0006] Preferably, the cable core layer is three groups and annular equidistant distribution, and the cable core layer includes a cable core, a first sheath, a second sheath and a third sheath, the first sheath is fixedly sleeved on the outer wall of the cable core, the second sheath is fixedly sleeved on the outer wall of the first sheath, and the third sheath is fixedly sleeved on the outer wall of the second sheath, the cable core passes through the distribution shell and the heat shrink tube and is fixedly connected with the terminal.

[0007] Preferably, the protective layer comprises a filler, a first protective layer, a second protective layer, a third protective layer and a fourth protective layer, the first protective layer is sleeved on the outer wall of the three groups of third protective sleeves, the filler is filled between the inner wall of the first protective layer and the outer wall of the three groups of third protective sleeves, the second protective layer is fixedly sleeved on the outer wall of the first protective layer, the third protective layer is fixedly sleeved on the outer wall of the second protective layer, and the fourth protective layer is fixedly sleeved on the outer wall of the third protective layer.

[0008] Preferably, the first protective sleeve is an insulating rubber sleeve, the second protective sleeve is made of corrosion-resistant fiber, and the third protective sleeve is a wear-resistant rubber layer.

[0009] Preferably, the filler is a halogen-free flame retardant, the first protective layer is an insulating protective sleeve, the second protective layer is a shielding layer, the third protective layer is an armored layer, and the fourth protective layer is a puncture-proof layer.

[0010] Preferably, the reinforcing structure comprises a mounting sleeve, annular convex grooves and a filler hole, the mounting sleeve is fixedly installed on the outer wall of the distribution shell, the inner wall of the heat shrink tube is fixedly installed on the inner wall of the mounting sleeve, two groups of annular convex grooves are formed in the mounting sleeve, and the filler hole is formed in the mounting sleeve and communicates with the annular convex grooves.

[0011] Preferably, the outer wall of the distribution shell is fixedly provided with a reinforcing sleeve, and the reinforcing sleeve is fixedly connected with the outer wall of the mounting sleeve, so that the mounting sleeve is more stable.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] (1) The cable heat shrink terminal head with a reinforcing structure facilitates filling of strong glue into the annular convex grooves through the filler hole and forming a barb structure on the surface of the heat shrink tube, improves the stability of heat shrink tube installation, prevents the subsequent heat shrink tube from being deformed when being pulled, and improves the use reliability of the terminal head.

[0014] (2) The cable heat shrink terminal head with a reinforcing structure has the flame-retardant effect of the cable core layer due to the arrangement of the filler, reduces the burning of the cable core layer, prevents the cable core layer from being punctured and damaged due to the arrangement of the third protective layer and the fourth protective layer, improves the use reliability of the cable core layer, and enhances the practicality of the terminal head. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in connection with the drawings and embodiments:

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a front view of the utility model;

[0018] Fig. 3 It is the elevational structure schematic view of the cable of the utility model.

[0019] The figure mark: 1, distribution casing;2, heat shrink tube;3, wiring terminal;4, reinforcing structure;401, installation sleeve;402, annular convex slot;403, filler hole;5, reinforcing sleeve;6, cable;61, cable core layer;611, cable core;612, first sheath;613, second sheath;614, third sheath;62, protective layer;621, filler;622, first protective layer;623, second protective layer;624, third protective layer;625, fourth protective layer. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the attached drawings, the function of the attached drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0021] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a kind of cable heat shrink terminal head with reinforcing structure, including distribution casing 1, cable 6 and reinforcing structure 4, the outer wall of distribution casing 1 is fixedly installed with heat shrink tube 2, one end of heat shrink tube 2 is fixedly connected with wiring terminal 3, cable 6 is fixedly installed in the inner wall of distribution casing 1, cable 6 is composed of cable core layer 61 and protective layer 62, reinforcing structure 4 is set on distribution casing 1 and heat shrink tube 2, reinforcing structure 4 is used to reinforce heat shrink tube 2 and distribution casing 1.

[0022] The cable core layer 61 is three groups and annular equidistant distribution, the cable core layer 61 includes cable core 611, first sheath 612, second sheath 613 and third sheath 614, the first sheath 612 is fixedly sleeved on the outer wall of the cable core 611, the second sheath 613 is fixedly sleeved on the outer wall of the first sheath 612, the third sheath 614 is fixedly sleeved on the outer wall of the second sheath 613, the cable core 611 passes through the distribution shell 1 and the heat shrink tube 2 and is fixedly connected with the terminal 3, the protective layer 62 includes filler 621, first protective layer 622, second protective layer 623, third protective layer 624 and fourth protective layer 625, the first protective layer 622 is sleeved on the outer wall of the three groups of third sheaths 614, the filler 621 is filled between the inner wall of the first protective layer 622 and the outer wall of the three groups of third sheaths 614, the second protective layer 623 is fixedly sleeved on the outer wall of the first protective layer 622, the third protective layer 624 is fixedly sleeved on the outer wall of the second protective layer 623, and the fourth protective layer 625 is fixedly sleeved on the outer wall of the third protective layer 624, the first sheath 612 is an insulating rubber sleeve, the second sheath 613 is made of corrosion-resistant fiber, the third sheath 614 is a wear-resistant rubber layer, the filler 621 is a halogen-free flame retardant, the cable core layer 61 has a flame-retardant effect through the arrangement of the filler 621, the burning of the cable core layer 61 is reduced, the first protective layer 622 is an insulating sheath, the second protective layer 623 is a shielding layer, the third protective layer 624 is an armored layer, and the fourth protective layer 625 is a puncture-proof layer, the cable core layer 61 is prevented from being punctured and damaged through the arrangement of the third protective layer 624 and the fourth protective layer 625, the reliability of the use of the cable core layer 61 is improved, and the practicality of the end is strengthened.

[0023] The reinforcing structure 4 includes a mounting sleeve 401, annular convex grooves 402 and filler holes 403, the mounting sleeve 401 is fixedly installed on the outer wall of the distribution shell 1, the inner wall of the heat shrink tube 2 is fixedly installed on the inner wall of the mounting sleeve 401, two groups of annular convex grooves 402 are formed in the mounting sleeve 401, the filler holes 403 are formed in the mounting sleeve 401, the filler holes 403 are communicated with the annular convex grooves 402, the outer wall of the distribution shell 1 is fixedly installed with a reinforcing sleeve 5, the reinforcing sleeve 5 is fixedly connected with the outer wall of the mounting sleeve 401, strong glue is filled in the annular convex grooves 402 through the filler holes 403, and then the strong glue is adhesively fixed with the heat shrink tube 2, so that the barb structure is formed on the surface of the heat shrink tube 2, the strong glue is filled in the annular convex grooves 402 through the filler holes 403, and the barb structure is formed on the surface of the heat shrink tube 2, the stability of the installation of the heat shrink tube 2 is improved, the heat shrink tube 2 is not prone to deformation when being pulled in the subsequent process, and the use reliability of the end is improved.

[0024] Working principle: strong glue is filled in the annular convex grooves 402 through the filler holes 403, and then the strong glue is adhesively fixed with the heat shrink tube 2, so that the barb structure is formed on the surface of the heat shrink tube 2.

[0025] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A cable heat shrink termination having a reinforcing structure, characterized by, The utility model relates to a kind of cable distribution shell and cable, which can be used for cable distribution shell and cable. The utility model discloses a cable distribution shell and cable, which comprises a distribution shell (1), a heat shrink tube (2) fixedly installed on the outer wall of the distribution shell (1), a cable (6) fixedly installed on the inner wall of the distribution shell (1), and a reinforcing structure (4) arranged on the distribution shell (1) and the heat shrink tube (2). The cable (6) is composed of a cable core layer (61) and a protective layer (62). The cable core layer (61) is composed of three groups of cable cores (611), first sheaths (612), second sheaths (613) and third sheaths (614).

2. A cable heat shrink terminal with reinforcing structure according to claim 1, characterized in that: The protective layer (62) is composed of fillers (621), first protective layers (622), second protective layers (623), third protective layers (624) and fourth protective layers (625).

3. A cable heat shrink terminal with reinforcing structure according to claim 2, characterized in that: The first sheaths (612) are made of insulating rubber, the second sheaths (613) are made of corrosion-resistant fiber, and the third sheaths (614) are made of wear-resistant rubber.

4. A cable heat shrink terminal with reinforcing structure according to claim 2, characterized in that: The fillers (621) are halogen-free flame retardants, the first protective layers (622) are insulating sheaths, the second protective layers (623) are shielding layers, the third protective layers (624) are armored layers, and the fourth protective layers (625) are puncture-resistant layers.

5. A cable heat shrink terminal with reinforcing structure according to claim 3, wherein: The reinforcing structure (4) comprises a mounting sleeve (401), annular protrusions (402) and filler holes (403).

6. The cable heat shrink terminal with reinforcement structure of claim 1, wherein: The outer wall of the distribution shell (1) is fixedly installed with a reinforcing sleeve (5), and the reinforcing sleeve (5) is fixedly connected with the outer wall of the mounting sleeve (401).

7. A cable heat shrink terminal with reinforcing structure according to claim 6, wherein: ​

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