CN220190451U - Protective sleeve for wiring terminal - Google Patents

Abstract

The utility model discloses a wiring terminal protecting sleeve, which relates to the technical field of wire accessories and comprises a first terminal sleeve, wherein one side of the first terminal sleeve is provided with a second terminal sleeve, one end, close to the two ends of the first terminal sleeve and the second terminal sleeve, of the first terminal sleeve is connected with a connecting sleeve, one end, close to the two ends of the first terminal sleeve and the second terminal sleeve, of the connecting sleeve is connected with a connecting pressing sleeve, one connecting pressing sleeve is sleeved outside the other connecting pressing sleeve, two wires respectively pass through an inner pressing ring in the first terminal sleeve, the connecting pressing sleeve, the second terminal sleeve, the inner pressing ring in the connecting sleeve and the connecting pressing sleeve and then are spliced, after splicing is completed, the splicing is alternately wrapped by the connecting pressing sleeve, and the extrusion wrapping force of the connecting pressing sleeve can apply certain pressure to the spliced part, so that a certain limiting effect can be obtained after the two wires are spliced, and the inner pressing ring is respectively bonded with the wires and the connecting sleeve through adhesive layers of the inner wall and the outer wall, so that the connection stability between the wires is improved.

Description

Protective sleeve for wiring terminal

Technical Field

The utility model relates to the technical field of wire accessories, in particular to a protective sleeve for a wiring terminal.

Background

The conductive wires are short for wires, the wires are often needed to be spliced, namely, the connecting terminals are connected, the two wires are spliced together, the traditional technology generally needs to be sleeved with an anti-theft sleeve at the joint, two ends of the protective sleeve are respectively sleeved on the two wires, one end of the middle between the two ends is sleeved at the splicing position between the two single wires, the insulation effect is achieved, and accurate centering and protection are generally provided for the extending contact pieces.

The traditional protective sheath is the external diameter size that the internal diameter size is greater than the wire, although some protective sheaths have high heat-resisting characteristic, accessible lighter short-lived fire makes its internal diameter size that reduces to press from both sides tightly between two electric wires, but this kind of mode can play certain degree to the protective sheath and damage, and then cause life-span reduction's stability, once damage appears, damage when again pulling through, can accelerate the protective sheath fracture, and then make its protective nature to the wire drop to for zero, if do not adopt this kind of mode with the protective sheath spacing on two electric wires, then can appear breaking away from the problem of electric wire junction because of the problem of size difference, and then more can't protect electric wire junction.

Disclosure of Invention

The utility model mainly aims to provide a protective sleeve for a wiring terminal, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a wiring end lag, includes end cover one, end cover one side is equipped with end cover two, end cover one and the two adjacent one end of end cover all are connected with the adapter sleeve, the one end that the adapter sleeve is close to each other all is connected with and links up and presses the cover, one of them link up and press the cover to establish in another outside that links up the cover, the inside of adapter sleeve all inlays and is equipped with interior clamping ring, interior clamping ring's inner wall and outer wall all coat has the viscose layer, interior clamping ring all bonds on the inner wall of adapter sleeve through the viscose layer of outer wall.

Preferably, an elastic rubber sleeve is sleeved outside the connecting pressing sleeve.

Preferably, an outer pressure ring I is sleeved on the outer wall between the first end socket and the connecting sleeve, and an outer pressure ring II is sleeved on the outer wall between the second end socket and the connecting sleeve.

Preferably, the two ends of the first outer pressing ring, which are close to the second outer pressing ring, are respectively fixed with a screw rod, rod holes are formed in the positions of the two outer pressing rings, which are located on the screw rods, of the outer pressing rings, the screw rods are respectively communicated with the rod holes in a penetrating mode, and the outer walls of the screw rods, which penetrate through one end of each rod hole, are respectively connected with an adjusting nut in a threaded mode.

Preferably, the first outer pressing ring is contacted with the outer side wall close to the connecting sleeve, and the second outer pressing ring is contacted with the outer side wall close to the connecting sleeve.

Preferably, the length distance between the two ends of the elastic rubber sleeve is larger than the interval distance between the connecting sleeves, and the two ends of the elastic rubber sleeve are respectively sleeved on the outer wall of the connecting sleeve, which is close to one end of the connecting sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

1. the inner pressure rings in the end sleeve I, the connecting sleeve II and the end sleeve II are respectively penetrated by two wires, the inner pressure rings in the connecting sleeve II are connected, the connecting sleeve is alternately wrapped by the connecting sleeve after the connecting is completed, the extrusion wrapping force of the connecting sleeve can be used for giving certain pressure to the splicing part, so that the two wires can be subjected to certain limiting effect after being spliced, the inner pressure rings are respectively bonded with the wires and the connecting sleeve through the adhesive layers of the inner wall and the outer wall, the connection stability between the wires is improved, meanwhile, the elastic rubber sleeve is sleeved on the outer wall between the connecting sleeves, the wrapping performance between the connecting sleeves is increased, the stability of wire connection is further improved, the problem of falling is avoided, and meanwhile, the problem of water inlet is solved, and the good protection effect is achieved.

2. The first outer pressing ring is propped against the outer side of the connecting sleeve at the matched position, the second outer pressing ring is propped against the outer side of the connecting sleeve at the matched position, and is far away from the outer side of the connecting sleeve, and is connected with the adjusting nut through the screw rod penetrating rod hole in a threaded manner, so that the first end sleeve has strong pulling capacity, and the problem that two wires are disconnected is solved under the condition of leading by unintended external force.

Drawings

FIG. 1 is a schematic view of the external structure of a terminal block cover according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a first end cap, a second end cap, a connecting sleeve, and a connecting press sleeve of the protective sleeve for a terminal;

FIG. 3 is a schematic view of the structure of the connecting sleeve extruded by the first outer pressing ring and the second outer pressing ring of the protecting sleeve of the connecting terminal;

fig. 4 is a schematic diagram of a separation structure of a second outer pressing ring of a protective sleeve of a wiring terminal, a screw and an adjusting nut.

In the figure: 1. an end sleeve I; 2. an end sleeve II; 3. connecting sleeves; 4. a pressing sleeve is connected; 5. an inner pressure ring; 6. an adhesive layer; 7. an outer pressing ring I; 8. an outer compression ring II; 9. a screw; 10. a rod hole; 11. an adjusting nut; 12. an elastic rubber sleeve.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a terminal head protecting sleeve comprises a terminal sleeve 1, one side of the terminal sleeve 1 is provided with a terminal sleeve 2, one end, close to the terminal sleeve 1 and the terminal sleeve 2, of the terminal sleeve 1 is connected with a connecting sleeve 3, one end, close to the connecting sleeve 3, of the terminal sleeve 3 is connected with a connecting pressing sleeve 4, one connecting pressing sleeve 4 is sleeved outside the other connecting pressing sleeve 4, an inner pressing ring 5 is embedded in the connecting sleeve 3, the inner wall and the outer wall of the inner pressing ring 5 are coated with adhesive layers 6, and the inner pressing ring 5 is adhered to the inner wall of the connecting sleeve 3 through the adhesive layers 6 of the outer wall.

Specifically, the outside cover between the linking pressure cover 4 is equipped with elasticity gum cover 12, through parcel extrusion and make linking pressure cover 4 the parcel that can be better in the junction of wire.

Specifically, cover is equipped with outer clamping ring one 7 on the outer wall between end headgear one 1 and the adapter sleeve 3, cover is equipped with outer clamping ring two 8 on the outer wall between end headgear two 2 and the adapter sleeve 3, the both ends that outer clamping ring one 7 is close to outer clamping ring two 8 one side all are fixed with screw rod 9, outer clamping ring two 8 are located the position of screw rod 9 and all run through and cut out and have pole hole 10, screw rod 9 respectively with size assorted pole hole 10 run through communicate with each other, screw rod 9 passes the outer wall of pole hole 10 one end and all threaded connection has adjusting nut 11, outer clamping ring one 7 touches with the lateral wall that adapter sleeve 3 is close to and connects, outer clamping ring two 8 touches with the lateral wall that is close to mutually, extrude adapter sleeve 3 and avoid appearing linking and press the breaking away from between the cover 4, form clamping effect, also have certain side waterproof effect simultaneously.

Specifically, the length distance between the two ends of the elastic rubber sleeve 12 is greater than the interval distance between the connecting sleeves 3, and the two ends of the elastic rubber sleeve 12 are respectively sleeved on the outer wall of the connecting sleeve 3, which is close to one end, so that better binding force is achieved.

Working principle: firstly, the outer pressing rings 7 and 8 are respectively sleeved outside two wires, the elastic rubber sleeve 12 is sleeved outside one of the wires, then the two wires respectively pass through the inner pressing ring 5 in the end sleeve 1 and the connecting sleeve 3, the connecting pressing sleeve 4, the end sleeve 2, the inner pressing ring 5 in the connecting sleeve 3 and the connecting pressing sleeve 4 and then are spliced, after the splicing is finished, the two connecting pressing sleeves 4 are respectively and alternately wrapped on the outer wall of the wire connecting part, the extrusion wrapping force of the connecting pressing sleeve 4 can apply certain pressure to the splicing part, so that the two wires can be spliced to obtain certain limited effect, the inner pressing ring 5 is respectively bonded with the wires and the connecting sleeve 3 through the adhesive layers 6 of the inner wall and the outer wall, thereby improving the connection stability between the wires, the elastic rubber sleeve 12 can expand the inner diameter by pulling and move to the position between the connecting and pressing sleeves 4 until the elastic rubber sleeve 12 is loosened to shrink the inner diameter after moving to the connecting and pressing sleeves 4 and is bound on the outer wall of the connecting and pressing sleeves 4, so that the wrapping property between the connecting and pressing sleeves 4 is increased, the stability of wire connection is further improved again, the problem of falling off is avoided, the problem of water inlet is solved, a good protection effect is achieved, the first outer pressing ring 7 is propped against the outer side of the connecting sleeve 3 at the matched position, which is far away from the connecting and pressing sleeves 4, the second outer pressing ring 8 is propped against the outer side of the connecting sleeve 3 at the matched position, which is far away from the connecting and pressing sleeves 4, and is in threaded connection with the adjusting nut 11 through the threaded rod hole 10 of the threaded rod 9, so that the first end sleeve 1 has strong pulling and pressing capability, the first outer pressing ring 7 and the inner pressing ring 5 form clamping force on the connecting sleeve 3 through the threaded rod 9 and the adjusting nut 11, the second outer pressing ring 8 and the inner pressing ring 5 are connected through the screw rod 9 and the adjusting nut 11 to form clamping force on the connecting sleeve 3, so that the problem of disconnection of two wires is solved under the condition of the dominant of unintentional external force.

The circuit, the electronic components and the control module are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a terminal lag, includes terminal cover (1), its characterized in that: one side of the first end sleeve (1) is provided with a second end sleeve (2), one end, close to the first end sleeve (1) and the second end sleeve (2), of the first end sleeve (1) is connected with a connecting sleeve (3), one end, close to the connecting sleeve (3) is connected with a connecting pressing sleeve (4), one connecting pressing sleeve (4) is sleeved outside the other connecting pressing sleeve (4), an inner pressing ring (5) is embedded in the connecting sleeve (3), an adhesive layer (6) is coated on the inner wall and the outer wall of the inner pressing ring (5), and the inner pressing ring (5) is adhered to the inner wall of the connecting sleeve (3) through the adhesive layer (6) of the outer wall.

2. A terminal block cover according to claim 1, wherein: an elastic rubber sleeve (12) is sleeved outside the connecting pressing sleeve (4).

3. A terminal block cover according to claim 1, wherein: an outer pressure ring I (7) is sleeved on the outer wall between the end socket I (1) and the connecting sleeve (3), and an outer pressure ring II (8) is sleeved on the outer wall between the end socket II (2) and the connecting sleeve (3).

4. A terminal block cover according to claim 3, wherein: the two ends of the first outer pressing ring (7) close to one side of the second outer pressing ring (8) are respectively fixedly provided with a screw rod (9), rod holes (10) are formed in the positions of the second outer pressing ring (8) located on the screw rods (9) in a penetrating mode, the screw rods (9) are respectively communicated with the rod holes (10) matched in size in a penetrating mode, and adjusting nuts (11) are connected to the outer walls of one ends of the screw rods (9) penetrating through the rod holes (10) in a threaded mode.

5. A terminal block cover according to claim 3, wherein: the first outer pressing ring (7) is contacted with the outer side wall close to the connecting sleeve (3), and the second outer pressing ring (8) is contacted with the outer side wall close to the connecting sleeve.

6. A terminal block cover according to claim 2, wherein: the length distance between the two ends of the elastic rubber sleeve (12) is larger than the interval distance between the connecting sleeves (3), and the two ends of the elastic rubber sleeve (12) are respectively sleeved on the outer wall of the connecting sleeve (3) close to one end.