CN218352092U - Embedment termination - Google Patents

Abstract

The utility model relates to an encapsulating wiring device, which comprises a wiring board and a lining board arranged inside an encapsulating box, wherein rubber plugs are arranged at two ends of the encapsulating box; the rubber plug is provided with a thick line hole which penetrates through the inside and the outside of the potting box, and the thin lines Kong Binglie are arranged on two sides of the thick line hole; the thick line hole protrudes out of the glue filling box, and a bulge is arranged on the outer circumferential surface of the thick line hole to form a pipeline set; the fine rule hole inner wall is equipped with the helix, and the fine rule hole site is equipped with on one side of the inside of encapsulating box and hinders the glue film, hinders the glue film circumferencial direction and is equipped with the sealing ring. Get into the cable crimping in thick line hole and thin line hole and realize connecting on the wiring board, the encapsulating box with wiring board, welt and rubber end cap parcel form an organic whole after pouring into the glue solution and realize sealedly, the rubber end cap utilizes the elasticity of self and the sleeve pipe line in the end cap, helix and sealing ring and the glue solution that the cooperation was poured into, can adapt to the cable of multiple line footpath and hardness to do not influence the sealed effect of encapsulating box encapsulating.

Description

Embedment termination

Technical Field

The utility model relates to a technical field is laid to the cable, specifically is an embedment termination.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The power supply of the remote equipment is realized through cables, the length of a single cable is limited, two adjacent cables are required to be connected together through a wiring bag, a plurality of cables can be connected into the wiring bag in the practical application, for example, when the power supply of the equipment in a tunnel is realized, the tunnel is long and narrow, and a plurality of wiring bags can be arranged on a cable connection point for wiring.

The prior art uses split type wiring package usually, box body and lid promptly, and the hole of predetermineeing on the box body is difficult to and on-the-spot cable diameter phase-match, leads to having the gap between wiring package pore wall and the cable outer wall after the cable is connected, and outside humid air and water get into easily and connect inside the resulting cable of solenoid to be at the inside short circuit of wiring package.

Secondly, the internal space of the wiring bag is limited, the internal spaces of the wiring bags are disordered when a group of control cables are butted by using a plurality of wire cores, and meanwhile, the diameter of the multi-core control cables is large and the hardness of the cables is high, so that the operation of the pouring process of the sealant is difficult when the sealing performance of the wiring bags is improved and the sealant is sealed by pouring, and the ideal sealing effect is difficult to achieve.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem who exists among the above-mentioned background art, the utility model provides an embedment termination sets up the rubber end cap in wiring package both ends line hole department, utilizes the hole of reserving on the rubber end cap to hold the cable, and the rubber end cap utilizes the elasticity of self can adapt to the cable of multiple line footpath to do not influence the sealed effect of encapsulating box encapsulating.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a first aspect of the present invention provides an encapsulation termination, include: the wiring board and the lining board are arranged in the glue pouring box, and rubber plugs are arranged at two ends of the glue pouring box; the rubber plug is provided with a thick line hole which penetrates through the inside and the outside of the potting box, and the thin lines Kong Binglie are arranged on two sides of the thick line hole; the thick line hole protrudes out of the glue filling box, and a bulge is arranged on the circumferential outer surface of the thick line hole to form a pipeline set; the fine rule hole inner wall is equipped with the helix, and the fine rule hole site is equipped with on one side of the inside of encapsulating box and hinders the glue film, hinders the glue film circumferencial direction and is equipped with the sealing ring.

One side of one group of the fine line holes is provided with an outer material reducing hole, one side opposite to the outer material reducing hole is provided with an inner material reducing hole, the outer material reducing hole faces the outside of the glue filling box, and the inner material reducing hole is positioned inside the glue filling box.

And a sealing line is arranged in the contact area between the circumferential direction of the outer side of the rubber plug and the inner side of the glue pouring box.

The thick line hole is arranged at one side of the inner part of the glue filling box and is provided with a glue inlet hole.

The glue filling box wraps the wiring board, the lining board and the rubber plugs, covers are arranged on two sides of the glue filling box, and glue filling holes penetrating through the inside of the glue filling box are formed in the surfaces of the covers.

The wiring board is provided with a wiring terminal, and cables entering the thick wire hole and the thin wire hole are connected on the wiring terminal through the wiring board in a crimping mode.

The wiring board is connected to the lining board, a wire binding frame is arranged at the position, close to the thick wire hole, of the lining board, a limiting hole is arranged at the position, close to the thin wire hole, of the lining board, and a placing hole is formed in one side of the limiting hole; the middle part of the lining plate is provided with a glue dripping hole.

The binding wire frame is connected with the hose clamp.

Spacing hole all is connected with the fastener with placing the hole, and the fastener is including connecting spacing hook in spacing hole and placing the hole, and spacing hook's opening is inside to be equipped with the clamping ring and to be connected with the knob, drives the clamping ring through the knob and compresses tightly the cable towards the motion of spacing hook.

Compared with the prior art, the above one or more technical schemes have the following beneficial effects:

1. cables entering the thick wire holes and the thin wire holes are connected on the wiring board in a pressing mode, the wiring board, the lining board and the rubber plugs are wrapped by the glue filling box to form a whole after glue is filled, sealing is achieved, and the influence of moist air and water on cable connectors is reduced; meanwhile, the rubber plug utilizes elasticity of the rubber plug and the sleeve line, the spiral line and the sealing ring in the plug to be matched with the poured glue solution, so that the rubber plug can adapt to cables with various wire diameters and hardness, and the glue filling sealing effect of the glue filling box is not influenced.

2. After glue solution is poured into a gap between the outer wall of the thick cable and the inner wall of the thick hole, sealing is achieved through a heat-shrinkable sleeve sleeved on a sleeve line, the thin cable can be automatically sealed through a sealing ring on the rubber plug, and the rubber plugs at the two ends of the glue filling box can seal the cable and can be sealed with the glue filling box in a seam mode.

3. The whole wiring device is beneficial to fast butt joint of cables, convenient to clean the cables and convenient and fast to tie up.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to constitute a limitation on the invention.

Fig. 1 is a schematic front sectional view of a potting wiring device according to one or more embodiments of the present invention;

fig. 2 is a schematic front view of a potting wiring device according to one or more embodiments of the present invention;

fig. 3 is a schematic top view of a potting wiring device according to one or more embodiments of the present invention;

fig. 4 is a schematic front view of the potting connector according to one or more embodiments of the present invention with the potting box removed;

fig. 5 is an axial view of a liner assembly of the potting fixture according to one or more embodiments of the present disclosure;

fig. 6 is a schematic side view of a liner plate of the potting wiring device according to one or more embodiments of the present invention;

fig. 7 is a schematic side view of a potting lug provided in one or more embodiments of the present invention;

fig. 8 is a schematic side cross-sectional structural view of a potting lug provided in one or more embodiments of the present invention;

fig. 9 is a schematic cross-sectional view of a rubber plug in an encapsulating wiring device according to one or more embodiments of the present invention;

fig. 10 is a schematic front view of a rubber plug in a potting terminal according to one or more embodiments of the present invention;

fig. 11 is a schematic diagram of an oblique elevation view axial measurement structure of a rubber plug in an encapsulation wiring device according to one or more embodiments of the present invention;

fig. 12 is a schematic diagram of an oblique top axial view of a rubber plug in a potting terminal according to one or more embodiments of the present invention;

fig. 13 is a schematic axial view of a wire clamp in a potting line device according to one or more embodiments of the present invention;

fig. 14 is an axial structural view of a hose clamp in an encapsulated junction device according to one or more embodiments of the present disclosure;

in FIGS. 1-5,7-8 and 14: 1. the cable comprises a glue filling box, a wiring board, a screw, a lining board, a rubber plug, a heat-shrinkable sleeve, a thick cable, a thin cable, a hose clamp and a cover, wherein the wiring board is 2, the screw is 3, the lining board is 4, the rubber plug is 5, the heat-shrinkable sleeve is 6, the thick cable is 7, the thin cable is 8, the hose is 9, the hose clamp is 10, the wire clamp is 11, and the cover is 12;

in FIG. 6: 4a, a wire binding frame, 4b, a limiting hole, 4c, a placing hole, 4d, a press riveting nut and 4e, a glue dripping hole;

in FIGS. 9-12: 5a, a fine line hole, 5b, a spiral line, 5c, a pipeline, 5d, a thick line hole, 5e, an outer material reducing hole, 5f, an inner material reducing hole, 5g, a glue resisting layer, 5h, a sealing ring, 5i, a glue inlet hole and 5j, a sealing line;

in fig. 13: 11a, a limiting hook, 11b, a pressing ring and 11c, a knob.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The following is that the embodiment provides an embedment termination, sets up the rubber end cap in wiring package both ends line hole department, utilizes the hole of reserving on the rubber end cap to hold the cable, and the rubber end cap utilizes the elasticity of self can adapt to the cable of multiple line footpath to do not influence the sealed effect of encapsulating box encapsulating.

The first embodiment is as follows:

as shown in fig. 1-14, a potted junction device includes: the wiring board 2 and the lining board 4 are arranged in the glue pouring box 1, and rubber plugs 5 are arranged at two ends of the glue pouring box 1; the rubber plug 5 is provided with a thick line hole 5d which penetrates through the inside and the outside of the potting box 1, and the thin line holes 5a are arranged on two sides of the thick line hole 5d in parallel; the thick line hole 5d protrudes out of the glue filling box 1, a convex whole set of pipeline 5c is arranged on the circumferential outer surface of the thick line hole 5d, and a glue inlet hole 5i is formed in one side, located inside the glue filling box 1, of the thick line hole 5 d; the inner wall of the thin line hole 5a is provided with a spiral line 5b, one side of the inner part of the glue filling box 1, which is located in the thin line hole 5a, is provided with a glue blocking layer 5g, and the circumferential direction of the glue blocking layer 5g is provided with a sealing ring 5h.

One side of one group of the thin line holes 5a is provided with an outer reducing hole 5e, one side opposite to the outer reducing hole 5e is provided with an inner reducing hole 5f, the outer reducing hole 5e faces the outside of the potting box 1, and the inner reducing hole 5f is positioned inside the potting box 1.

The thickness range of the glue resisting layer 5g is 0.5-1 mm.

The glue filling box 1 wraps the wiring board 2, the lining board 4 and the rubber plug 5, covers are arranged on two sides of the glue filling box, and glue filling holes penetrating through the inside of the glue filling box 1 are formed in the surfaces of the covers.

The wiring board 2 is provided with wiring terminals, and cables entering the thick wire holes and the thin wire holes are connected on the wiring terminals through the wiring board in a pressed mode.

The wiring board 2 is connected to the lining board 4, a binding wire frame 4a is arranged at the position, close to a thick wire hole, of the lining board 4, a limiting hole 4b is arranged at the position, close to a thin wire hole, of the lining board 4, and a placing hole 4c is formed in one side of the limiting hole 4 b; the middle part of the lining plate 4 is provided with a glue dripping hole 4e.

The binding wire frame 4a is connected with the hose clamp 10.

Spacing hole 4b with place hole 4c and fastener 11 and be connected, fastener 11 is including connecting spacing hook 11a in spacing hole 4b with place hole 4c, and spacing hook 11 a's opening is inside to be equipped with clamping ring 11b and to be connected with knob 11c, drives the clamping ring through the knob and compresses tightly the cable towards the movement of spacing hook.

The potting box 1 is a structure with two symmetrical ends, the wiring board 2 and the lining board 4 are arranged in the middle, and the rubber plugs 5 are arranged at two ends of the potting box 1.

In this embodiment, the potting box 1 is a box body of sealing potting adhesive that can be opened and closed left and right and two leaves are closed, and the two lids 12 are used for clamping during potting adhesive, and the adhesive solution is potted from the potting holes on the lids 12. The potting box 1 is an existing product, and the details of the structure thereof are not required to be described.

Wiring terminals are arranged on the wiring board 2, and the wiring terminals are arranged on two sides of the circuit board respectively in two rows. The terminal row connecting wires on the left side and the right side are connected through the circuit board, the cable cores at the left end and the right end do not need core butt joint, and direct crimping can be performed on corresponding terminals.

Referring to fig. 1-4, the patch panel 2 is fixed to a backing panel 4 by screws 3, and the backing panel 4 is a sheet metal part with two bent sides and is not easy to deform, as shown in fig. 5-6. The lining plate 4 is provided with a wire binding frame 4a, a limiting hole 4b, a placing hole 4c, a press riveting nut 4d and a glue dripping hole 4e. The binding wire frame 4a is used for fixing the hose clamp 10, the limiting hole 4b and the placing hole 4c are used for fixing the wire clamp 11, the press rivet nut 4d is used for fixing the wiring board 2, and the glue flowing hole 4e is convenient for pouring glue to flow smoothly in the inner part.

The hose clamp 10 is used for clamping a thick cable, and the thick cable 7 is fixed on the lining plate 4 through the binding frame 4a. The outer protective layer of the cable at the clamping part needs to be stripped, the shielding layer is reserved, the thick cable 7 with the shielding layer is clamped by the hose clamp 10, the shielding layer is conducted with the lining plate 4, and grounding is facilitated.

As shown in fig. 13, the cable clamp 11 is a device composed of a limiting hook 11a, a pressing ring 11b and a knob 11c, and is mainly used for clamping a thin cable and fixed on the lining board 4 through a placing hole 4c and a limiting hole 4b on the lining board 4, as shown in fig. 5. Spacing hook 11a hooks on spacing hole 4b, and the cable passes through fastener 11, drives clamping ring 11b through screwing up knob 11c and presses the cable on welt 4. In a similar way, the protective layer is required to be stripped off for the pressed cable, the shielding layer is reserved, and the pressing ring 11b presses the thin wire cable 8 with the shielding layer, so that the shielding layer is conducted with the lining plate 4, and the grounding is facilitated.

As shown in fig. 1 to 8, the rubber plugs 5 are placed at two ends of the potting box 1, which is convenient for threading, and can realize potting and sealing, and are the core of the whole wiring device for realizing sealing.

As shown in fig. 9-10, the rubber stopper is provided with a thick hole 5d, a thin hole 5a, an outer material reducing hole 5e and an inner material reducing hole 5f. A plurality of sealing lines 5j are arranged on one circle of the periphery of the whole plug and are used for stopping the glue between the rubber plug 5 and the glue pouring box 1 from flowing out.

The thick wire hole 5d is formed in the middle of the rubber plug 5, the outer end of the thick wire hole is protruded, the sleeve pipe line 5c is arranged outside the thick wire hole, the inner side of the thick wire cable 7 is provided with a rubber inlet hole 5i, the thick wire cable 7 penetrates through the thick wire hole 5d, the outer side of the wire outlet hole and the cable exposure part are sealed in a thermal shrinkage mode through the thermal shrinkage bush 6 before glue pouring, the thermal shrinkage bush 6 with glue is preferably used, and even if the diameter difference between the cable and the diameter of the thick wire hole 5d is large, sealing glue can be achieved through the thermal shrinkage bush 6. The inner glue inlet hole 5i is designed to fill the redundant gap between the thick cable 7 and the thick hole 5d with glue, and the glue inlet hole 5i is designed to be a chamfer angle so as to facilitate the invasion of glue for encapsulation.

The sleeve line 5c is an annular convex line provided outside the thick line hole 5d, and is intended for the heat-shrinkable sleeve 6 to prevent the heat-shrinkable sleeve 6 from moving outward when it shrinks.

The thin wire hole 5a is used for penetrating a thin cable 8, a sealing ring 5h and a glue blocking layer 5g are arranged at the inner end of the thin wire hole, and when the thin wire hole 5a does not pass through the cable, the glue blocking layer 5g is reserved to play a role of sealing glue. When leading to thin cable 8, breaking glue blocking layer 5g with the cable, wrapping the cable sheath with sealing ring 5h, glue also can not follow inside outflow. Here two conditions are to be met:

1. the inner diameter of the sealing ring 5h is smaller than the diameter of the thin cable 8, and the difference is preferably 1-4 mm; the thickness of the sealing ring 5h is typically 2mm. Too thick side is unfavorable for wearing the cable, and too thin pokes the resistance glue layer 5g and can be poked brokenly together, is unfavorable for sealed.

2. The thickness of the glue resisting layer 5g is proper, and is generally 0.5-1 mm, so that the cable is convenient to poke through when penetrating, and the sealing ring is not damaged for 5h.

The outward end of the thread hole 5a has a larger diameter, and a helix 5b is provided inside the thread hole and is a fixed helix hose 9. The hose 9 is used to protect the thin cable 8.

The thin line holes 5a can be arranged one above the other on the rubber plugs 5, so that more equipment can be connected at the nodes on site conveniently.

Interior material reducing hole 5f and outer material reducing hole 5e are for reducing whole rubber spare material and increase elasticity, and interior material reducing hole 5f designs into the flaring form, and when the pouring sealant of being convenient for, interior material reducing hole 5f is filled with in glues, increases gluey grabbing power.

The using method comprises the following steps: firstly, the wiring board 2 is fixed on the lining board 4 through the screws 3, and then the hose clamp 10 for clamping the thick cable 7 and the wire clamp 11 for clamping the thin cable 8 are respectively fixed at two ends of the lining board 4, the specific method is that the hose clamp 10 penetrates through the wire binding frame 4a, the wire clamp 11 is put in through the placing hole 4c, and the limiting hook 11a hooks the limiting hole 4b.

The hot shrinkage bush 6 is sleeved on the butt-jointed thick cable 7, the sheath of the butt-jointed end with a certain length is pulled out, a section of shielding layer is reserved, the shielding layer penetrates through the thick wire hole 5d on the rubber plug 5 and then penetrates through the hose clamp 10 on the lining plate 4, the wire core with enough length is reserved inside the hose clamp, the hose clamp 10 is pressed on the shielding layer of the thick cable 7 and is screwed up and fixed, and then the multi-core wire of the thick cable 7 is respectively pressed on the terminal.

To thin cable 8, then earlier sheathe in protective hose 9 on the thin line cable 8 of butt joint, dial the sheath of the butt joint end of certain length and remain one section shielding layer, pass the thin wire hole 5a on the rubber end cap 5, disclose broken glue resisting layer 5g, pass fastener 11 on the welt 4 again, the sufficient length of sinle silk of inside outflow is convenient for the crimping to the terminal on, let the clamping ring 11b of fastener 11 press the shielding layer at thin cable 8, it compresses tightly to screw up knob 11c, then press to the terminal respectively with thin cable 8's sinle silk.

After the wires at the two ends are pressed, the whole body is placed in the glue filling box 1, the position of the rubber sheath needs to be proper, and the glue filling box 1 is clamped tightly by the cover 12. And heating the heat-shrinkable sleeve 6 on the thick cable 7 to wrap the cable and the rubber plug 5 to form a whole. The hose 9 is screwed into the spiral line 5b of the rubber plug 5 at the thin cable 8 to protect the thin cable 8.

After assembly, the end cover 12 of the glue pouring box 1 faces upwards and is kept upright. Glue is filled from the glue filling hole on the cover 12 until the glue is filled.

The cable is clamped on the lining plate 4 through the cable clamp 11 and the throat hoop 10, so that the cable and the lining plate 4 are integrated; the thick cable 7 and the rubber plug 5 are integrated with the glue pouring box 1 through the heat-shrinkable sleeve 6. The cable, the lining plate 4, the glue pouring box 1 and the rubber plug 5 are integrated, and the glue pouring sealing effect of the glue pouring box 1 cannot be influenced by bending of the cable.

The thin cable 8 can be automatically sealed through a sealing ring 5h on the rubber plug 5, the thick cable 7 is wrapped and sealed through the heat-shrinkable sleeve 6, and the rubber plug 5 can adapt to cables with various wire diameters; the rubber plugs 5 at the two ends of the glue filling box 1 can seal the cable 5j and can also seal the joint of the glue filling box 1.

The whole wiring box placing device is beneficial to fast butt joint of cables, convenient cleaning of the cables, convenient bundling and simple trouble saving.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an embedment termination which characterized in that: the wire connecting plate and the lining plate are arranged in the glue pouring box, and rubber plugs are arranged at two ends of the glue pouring box; the rubber plug is provided with a thick line hole which penetrates through the inside and the outside of the potting box, and the thin lines Kong Binglie are arranged on two sides of the thick line hole; the thick line hole protrudes out of the glue filling box, and a bulge is arranged on the circumferential outer surface of the thick line hole to form a pipeline set; the fine rule hole inner wall is equipped with the helix, and the fine rule hole site is equipped with on one side of the inside of encapsulating box and hinders the glue film, hinders the glue film circumferencial direction and is equipped with the sealing ring.

2. The potting lug of claim 1, wherein: wherein one side in a set of graticule hole is equipped with outer material reducing hole, and outer material reducing hole relative one side is equipped with interior material reducing hole, and outer material reducing hole is outside towards the encapsulating box, and interior material reducing hole is located encapsulating box inside.

3. The potting lug of claim 1, wherein: and a sealing line is arranged in the contact area between the outer circumferential direction of the rubber plug and the inner side of the glue pouring box.

4. The potting lug of claim 1, wherein: and a glue inlet hole is formed in one side of the thick line hole, which is positioned in the glue filling box.

5. The potting lug of claim 1, wherein: the glue pouring box wraps the wiring board, the lining board and the rubber plugs, covers are arranged on two sides of the glue pouring box, and glue pouring holes penetrating through the inside of the glue pouring box are formed in the surfaces of the covers.

6. The potting lug of claim 1, wherein: and the wiring board is provided with a wiring terminal, and cables entering the thick wire hole and the thin wire hole are connected on the wiring terminal through the wiring board in a crimping manner.

7. A potting lug as claimed in claim 6, wherein: the wiring board is connected on the welt, and the welt is close to thick line hole department and is equipped with the binding line frame, is close to thin line hole department and is equipped with spacing hole, and spacing hole one side is equipped with places the hole.

8. The potting lug of claim 7, wherein: and the middle part of the lining plate is provided with a glue dripping hole.

9. The potting lug of claim 7, wherein: the binding frame is connected with the hose clamp.

10. The potting lug of claim 7, wherein: the limiting hole and the placing hole are connected with the wire clamp, the wire clamp comprises a limiting hook connected to the limiting hole and the placing hole, a pressing ring is arranged inside an opening of the limiting hook and connected with the knob, and the knob drives the pressing ring to move towards the limiting hook to compress the cable.

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