Outdoor cable terminal

Abstract

The utility model belongs to the technical field of cable terminals, and particularly relates to an outdoor cable terminal which comprises a protective sleeve, a plurality of threaded holes are formed in the protective sleeve, bolts are in threaded connection with the interiors of the threaded holes, nuts are in threaded connection with the top ends of the bolts, and fixing rings are fixedly connected with the bottom ends of the bolts. A clamping plate is fixedly connected to the lower surface of the fixing ring, an end body is arranged on the inner wall of the clamping plate, and a plug is fixedly connected to one end of the end body. By pushing the connecting ring outside the protective sleeve, the connecting ring drives the connecting block and the end body to slide, then the bolt is screwed into the threaded hole in a threaded mode, then the fixing ring and the clamping plate are driven to descend at the same time, the clamping plate abuts against the inner end body, and then the nut is fixed to the top of the bolt. Therefore, the size of the end can be conveniently adjusted according to the internal distance of the port, and flexible use is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable terminal head technical field, concretely is an outdoor cable terminal head. BACKGROUND

[0002] Outdoor cable terminal head is a kind of important electrical equipment for the connection, protection and insulation of outdoor cable of power system, communication system etc. It is usually used in the end of power cable or communication cable to ensure the safe operation of cable, avoid the damage of external environmental factors to cable joint. Terminal head not only has the function of connection, also provides physical and electrical protection to cable joint, prevents moisture, dust, chemical corrosion etc. Influence the long-term use of cable, mainly used to connect the conductor of cable with external electrical equipment, such as transformer, power supply equipment or communication equipment.

[0003] Prior art has the following defects or problems: the prior art with the publication number CN206542174U discloses a kind of cable terminal head insulation sheath, including the sheath head with cavity, one end with the communication of sheath head support sleeve, support sleeve is equipped with the clamping sheet for fixing cable terminal head, sheath head is also equipped with the opening with the communication of cavity.

[0004] The above-mentioned device inserts cable terminal head into insulation sliding sleeve during use, is fixed by clamping sheet, when installing and routine maintenance, connect test clamp or wire lug through opening, facilitate wiring, test process exempts from removal, improve work efficiency, guarantee safety.

[0005] The protective sleeve in the above content is not convenient for adjusting the size of the end according to the internal distance of the port, which is not conducive to flexible use, and the insulation nut does not have a certain waterproof effect, which can easily cause the end inside to be damp in outdoor, affect the circuit, therefore, in view of the above deficiencies, an outdoor cable terminal head is provided.

[0006] It should be noted that the above content belongs to the technical cognition of the inventor and does not necessarily constitute prior art. UTILITY MODEL CONTENT

[0007] In view of the deficiencies of the prior art, the utility model provides an outdoor cable terminal head, which solves the existing problems.

[0008] To achieve the above purpose, the utility model provides the following technical scheme: an outdoor cable terminal head, including protective sleeve, a plurality of threaded holes are arranged in the inside of the protective sleeve, a plurality of threaded holes are internally screwed with bolt, the top end of the bolt is screwed with nut, the bottom end of the bolt is fixedly connected with fixed ring, the lower surface of the fixed ring is fixedly connected with clamping plate, the inner wall of the clamping plate is provided with end body, one end of the end body is fixedly connected with plug.

[0009] As a preferred technical scheme of the utility model, the inside of the protective sleeve is provided with a waterproof layer, the outer surface of the waterproof layer is fixedly connected with a reverse osmosis membrane, and the outer surface of the reverse osmosis membrane is fixedly connected with a waterproof membrane.

[0010] As a preferred technical scheme of the utility model, the outer surface of the plug is fixedly connected with a plurality of connecting blocks, and the other end of the connecting blocks is fixedly connected with a connecting ring.

[0011] As a preferred technical scheme of the utility model, the outer surface of the protective sleeve is provided with a plurality of sliding grooves, the inside of the sliding grooves is fixedly connected with springs, and the other end of the springs is fixedly connected with the outer surface of the connecting ring.

[0012] As a preferred technical scheme of the utility model, the outer surface of the bolt is fixedly connected with a limiting ring, and the upper surface of the limiting ring is in abutment with the lower surface of the nut.

[0013] As a preferred technical scheme of the utility model, the other end of the plug is fixedly connected with a cable.

[0014] As a preferred technical scheme of the utility model, the outer surface of the connecting block is slidably connected in the inside of the sliding groove.

[0015] Compared with the prior art, the utility model provides an outdoor cable terminal head with the following beneficial effects:

[0016] I. The outdoor cable terminal head is provided with a protective sleeve, a threaded hole, a bolt, a nut, a fixing ring, a clamping plate and a terminal body, when adjusting, only the connecting ring outside the protective sleeve needs to be pushed, the connecting block and the terminal body are driven to slide through the connecting ring, then the bolt is screwed into the inside of the threaded hole, the fixing ring and the clamping plate are simultaneously driven to descend, the clamping plate is in abutment with the inside terminal body, the nut is fixed to the top of the bolt, the position of the clamping plate is fixed, and thus the size of the terminal can be adjusted according to the inside distance of the port, and the terminal is convenient to use.

[0017] II. The outdoor cable terminal head is provided with a waterproof layer, a reverse osmosis membrane and a waterproof membrane, the outdoor water vapor, rainwater and other damp impurities are isolated outside through the waterproof membrane, the water stain is prevented from penetrating into the inside of the terminal body through the reverse osmosis membrane, and then the waterproof layer can isolate the water stain, the inside terminal body and the plug are effectively protected, and the internal power supply is prevented from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 The utility model structure schematic drawing is shown in the figure.

[0019] Fig. 2This is a schematic diagram of the structure of this utility model;

[0020] Fig. 3 This is a schematic diagram of the structure of this utility model;

[0021] Fig. 4 This is a schematic diagram of the structure of this utility model;

[0022] Fig. 5 This is a schematic diagram of the structure of this utility model;

[0023] Fig. 6 This is a schematic diagram of the structure of this utility model.

[0024] In the diagram: 1. Protective sleeve; 2. Threaded hole; 3. Bolt; 4. Nut; 5. Retaining ring; 6. Clamping plate; 7. End body; 8. Plug; 9. Waterproof layer; 10. Reverse osmosis membrane; 11. Waterproof membrane; 12. Connecting block; 13. Connecting ring; 14. Slide groove; 15. Spring; 16. Limiting ring; 17. Cable line. Detailed Implementation

[0025] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1: As Figs. 1-4 As shown, this utility model provides a technical solution: an outdoor cable terminal head, including a protective sleeve 1, the protective sleeve 1 having multiple threaded holes 2 inside, bolts 3 being threadedly connected inside the multiple threaded holes 2, nuts 4 being threadedly connected to the top of the bolts 3, a fixing ring 5 being fixedly connected to the bottom of the bolts 3, a clamping plate 6 being fixedly connected to the lower surface of the fixing ring 5, an end body 7 being provided on the inner wall of the clamping plate 6, a plug 8 being fixedly connected to one end of the end body 7, and a limiting ring 16 being fixedly connected to the outer surface of the bolts 3, with the upper surface of each limiting ring 16 abutting against the lower surface of the nut 4.

[0028] The outer surface of the plug 8 is fixedly connected with a plurality of connecting blocks 12, the other end of the plurality of connecting blocks 12 is fixedly connected with a connecting ring 13, the outer surface of the protective sleeve 1 is provided with a plurality of sliding grooves 14, the inner part of the plurality of sliding grooves 14 is fixedly connected with springs 15, the other end of the springs 15 is fixedly connected with the outer surface of the connecting ring 13, the other end of the plug 8 is fixedly connected with a cable strip 17, and the outer surface of each connecting block 12 is slidingly connected in the inner part of the sliding groove 14.

[0029] In the embodiment, only the connecting ring 13 outside the protective sleeve 1 needs to be pushed to drive the connecting block 12 and the end body 7 to slide, then the bolt 3 is screwed into the inner part of the threaded hole 2, then the fixing ring 5 and the clamping plate 6 are driven to descend at the same time, the clamping plate 6 abuts against the inner end body 7, and then the nut 4 is fixed to the top of the bolt 3 to fix the position of the clamping plate 6, the bolt 3 is fixed through the threaded hole 2, the plug 8 is driven to move into the socket through the end body 7, the end body 7 is driven to move through the connecting block 12 and the connecting ring 13, the sliding of the connecting block 12 is facilitated through the sliding groove 14, the connecting ring 13 has a buffering effect when sliding through the spring 15, the bolt 3 is prevented from falling into the inner part of the threaded hole 2 through the limiting ring 16, and the power supply and data are transmitted through the cable strip 17.

[0030] Embodiment 2: as shown in Figs. 1-4 The inner part of the protective sleeve 1 is provided with a waterproof layer 9, the outer surface of the waterproof layer 9 is fixedly connected with a reverse osmosis membrane 10, and the outer surface of the reverse osmosis membrane 10 is fixedly connected with a waterproof membrane 11.

[0031] In the embodiment, the outdoor moisture such as water vapor and rainwater is isolated outside through the outer waterproof membrane 11, at the same time, the water stain is prevented from penetrating into the inner part of the end body 7 through the reverse osmosis membrane 10, and then the water stain is isolated by the waterproof layer 9, so that the end body 7 and the plug 8 in the inner part are effectively protected, and the internal power supply is prevented from being damaged.

[0032] The working principle of the embodiment is as follows: first, during adjustment, only the connecting ring 13 outside the protective sleeve 1 needs to be pushed to drive the connecting block 12 and the end body 7 to slide, then the bolt 3 is screwed into the inside of the threaded hole 2, then the fixing ring 5 and the clamping plate 6 are simultaneously driven to descend, the clamping plate 6 abuts against the inside end body 7, then the nut 4 is fixed to the top of the bolt 3, so that the position of the clamping plate 6 is fixed, thereby the size of the end head is adjusted according to the internal distance of the port, and the end head is used flexibly, secondly, the external waterproof film 11 prevents the moisture such as outdoor water vapor and rain from penetrating into the inside of the end body 7, and the reverse osmosis membrane 10 prevents water from penetrating into the inside of the end body 7, then the water isolation layer 9 isolates the water, thereby the end body 7 and the plug 8 are effectively protected, the internal power supply is prevented from being damaged, the bolt 3 is fixed through the threaded hole 2, the plug 8 is driven to move into the socket through the end body 7, the end body 7 is driven to move through the connecting block 12 and the connecting ring 13, the connecting block 12 is slid through the sliding groove 14, the connecting ring 13 has a buffering effect when sliding through the spring 15, the bolt 3 is prevented from falling into the inside of the threaded hole 2 through the limiting ring 16, and the power supply and data are transmitted through the cable 17.

[0033] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the protection scope of the technical scheme of the present application.

Claims

1. An outdoor cable termination, characterized by: The utility model relates to a protective sleeve (1), the inside of protective sleeve (1) is equipped with a plurality of threaded holes (2), a plurality of threaded holes (2) are internally threadedly connected with bolt (3), the top of bolt (3) is threadedly connected with nut (4), the bottom of bolt (3) is fixedly connected with fixed ring (5), the lower surface of fixed ring (5) is fixedly connected with clamping plate (6), the inner wall of clamping plate (6) is provided with end body (7), one end of end body (7) is fixedly connected with plug (8).

2. An outdoor cable termination according to claim 1, characterised in that: The inside of the protective sleeve (1) is provided with a waterproof layer (9), the outer surface of the waterproof layer (9) is fixedly connected with a reverse osmosis membrane (10), and the outer surface of the reverse osmosis membrane (10) is fixedly connected with a waterproof membrane (11).

3. An outdoor cable termination according to claim 1, characterized in that: The outer surface of the plug (8) is fixedly connected with a plurality of connecting blocks (12), and the other ends of the plurality of connecting blocks (12) are fixedly connected with a connecting ring (13).

4. An outdoor cable termination according to claim 1, characterized in that: The outer surface of the plug (8) is fixedly connected with a plurality of connecting blocks (12), and the other ends of the plurality of connecting blocks (12) are fixedly connected with a connecting ring (13).

5. An outdoor cable termination according to claim 1, characterized in that: The outer surface of the bolt (3) is fixedly connected with a limiting ring (16), and the upper surface of each limiting ring (16) abuts against the lower surface of the nut (4).

6. An outdoor cable termination according to claim 1, characterized in that: The other end of the plug (8) is fixedly connected with a cable strip (17).

7. An outdoor cable termination according to claim 3, wherein: The outer surface of each connecting block (12) is slidingly connected in the inside of the sliding groove (14).

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