CN217282066U - Wire sealing body and threading sealing structure - Google Patents

Abstract

The utility model discloses a line sealing body, a plurality of through wires holes have been seted up on the base member, the one end of base member is provided with annular convex block, set up the open slot that corresponds with the through wires hole on the annular convex block, the logical groove that corresponds with the through wires hole has still been seted up on the base member, the open slot is through leading to groove and the through wires hole intercommunication that corresponds, a threading seal structure has still been disclosed, the line sealing body is installed in the sealing washer, and the sealing washer makes the line sealing body extrude the shrink in week, elastic sleeve presss from both sides the suit outside the sealing washer, and elastic sleeve presss from both sides and makes the sealing washer extrude the shrink in week, the bush suit is outside elastic sleeve presss from both sides, and the bush makes elastic sleeve press from both sides in week and extrudees the shrink. The wire sealing body is provided with an open slot and a through slot, and the wire can deform on the circumference through the gap of the through slot in the installation process, so that the installation of the wire is facilitated; the threading sealing structure has the characteristics of simple cable cabin penetrating operation, convenient maintenance, sealing performance and the like, and solves the problems of cabin penetrating and sealing without breaking a lead.

Description

Wire sealing body and threading sealing structure

Technical Field

The utility model relates to a crossing cabin and sealed of the wire of connector, especially a wire body and threading seal structure seal.

Background

The sealing of the wire and the rubber insulator is realized by the interference of the wire and the rubber insulator after the cable passes through the insulator. When the wires which are processed and connected at the two ends of the cabin body need to be maintained, the wires need to be cut off, and the mode can not realize quick installation and maintenance and also increases the cost.

In order to improve the maintenance efficiency and reduce the cost, a wire is required to be uninterrupted, the problems of cabin penetration and sealing can be solved, and a wire sealing body and a wire penetrating sealing structure are researched through long-term research of an inventor aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a seal line body and threading seal structure.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a wire sealing body, includes the base member, has seted up a plurality of through wires holes on the base member, and the one end of base member is provided with annular lug, sets up the open slot that corresponds with the through wires hole on the annular lug, still sets up the logical groove that corresponds with the through wires hole on the base member, and the open slot is through leading to groove and the through wires hole intercommunication that corresponds.

Optionally, a labyrinth step is arranged on the inner wall of the threading hole.

The utility model provides a threading seal structure, includes foretell wire sealing body, still includes sealing washer, elastic sleeve clamp and bush, and the wire sealing body is installed in the sealing washer, and the sealing washer makes the wire sealing body extrude the shrink in circumference, and elastic sleeve clamp suit is outside the sealing washer, and elastic sleeve clamp makes the sealing washer extrude the shrink in circumference, and the bush suit is outside elastic sleeve clamp, and the bush makes elastic sleeve clamp extrude the shrink in circumference.

Optionally, the sealing ring includes a cylinder, an inner cavity of the cylinder is a step through hole a, the wire sealing body is installed in the step through hole a in a matching manner, the base body is matched with a small hole of the step through hole a, the annular projection a is matched with a large hole of the step through hole a, a cutting seam is axially formed on the wall of the cylinder, an annular projection b is formed at one end of the cylinder, an annular step groove is formed on the side wall of the annular projection b away from the large hole of the step through hole a, and a limit step a is formed by steps of the annular step groove.

Optionally, the elastic sleeve clamp comprises a sleeve ring, one end of the sleeve ring is a limiting ring, the other end of the sleeve ring is a contraction ring, the contraction ring is of a conical structure, the diameter of one end, close to the limiting ring, of the contraction ring is larger than the diameter of one end, far away from the limiting ring, of the contraction ring, the inner cavity of the limiting ring is provided with a limiting step b, the limiting ring is matched with the annular step groove, the limiting step a is abutted to the limiting step b, the contraction ring is provided with a plurality of splitting grooves along the axial direction, and an elastic tooth is formed between every two adjacent splitting grooves.

Optionally, the inner cavity of the bushing is a step through hole b, the large hole of the step through hole b is a tapered hole, the shrink ring is extruded into the tapered hole, the step of the step through hole b is a limit step c, and the end face, far away from the annular bump a, of the base body is abutted to the limit step c.

Optionally, the plurality of splitting grooves are uniformly distributed on the same circumference, and the slotting direction of the splitting grooves is not beyond the circle center.

Optionally, the elastic sleeve clamp is composed of two half sleeve rings, at least one convex portion a is arranged on one end face of each half sleeve ring in the circumferential direction, at least one concave portion a is arranged on the other end face of each half sleeve ring in the circumferential direction, and after the two half sleeve rings are combined, the convex portions a are matched with the corresponding concave portions a.

Optionally, the bushing is composed of a plurality of half bushings, at least one convex portion b is arranged on one end face of each half bushing in the circumferential direction, at least one concave portion b is arranged on the other end face of each half bushing in the circumferential direction, and the convex portions b are matched with the corresponding concave portions b after the two half bushings are combined.

The utility model has the advantages of it is following: the utility model discloses a wire sealing body, set up open slot and logical groove, with the wire card in the open slot, through bulldozing the wire, thereby extrude the wire from the open slot and enter into in the threading hole, and in the wire installation process, through the gap of logical groove, thereby make the wire sealing body can take place deformation on the circumference, thereby be convenient for the wire to enter into in the threading hole, therefore the wire is under the condition of not cutting off the production line, the installation of wire is very convenient;

the utility model discloses a threading seal structure has characteristics such as cable cross cabin easy operation, maintenance convenience and leakproofness, and passes the sealing line body with the wire that both ends have linked to each other such as joint and realize fixing and sealing, has solved the cross cabin, the sealed problem of not breaking the wire.

Drawings

FIG. 1 is a schematic structural view of a wire seal structure of a connector;

FIG. 2 is a first schematic structural view of a wire sealing body;

fig. 3 is a second schematic structural view of the wire sealing body;

FIG. 4 is an enlarged schematic view at B of FIG. 3;

FIG. 5 is a schematic structural view of a seal ring;

FIG. 6 is a schematic structural view of a half collar;

FIG. 7 is a schematic view showing the distribution of the cleavage grooves on the half collar;

FIG. 8 is an assembled view of the wire sealing body, the sealing ring and the half collar;

FIG. 9 is a schematic cross-sectional view A-A of FIG. 8;

FIG. 10 is a schematic view of the construction of the half-liner;

in the figure, 1-wire sealing body, 2-sealing ring, 3-elastic sleeve clamp, 4-lining sleeve, 11-threading hole, 12-open slot, 13-through slot, 14-labyrinth step, 15-annular lug a, 16-base body, 21-cylinder body, 22-annular lug b, 23-annular step slot, 24-limit step a, 25-cutting slot, 26-step through hole, 31-limit ring, 32-limit step b, 33-convex part a, 34-concave part a, 35-elastic tooth, 36-splitting slot, 37-half-collar, 38-collar, 41-tapered hole, 42-limit step c, 43-convex part b, 44-concave part b and 45-half lining sleeve.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and fig. 1, a threading sealing structure comprises a thread sealing body 1, a sealing ring 2, an elastic collet 3 and a bushing 4, as shown in fig. 2, fig. 3 and fig. 4, the thread sealing body 1 comprises a base 16, in this embodiment, the base 16 is made of a rubber insulator material, the base 16 is a cylindrical structure, a plurality of threading holes 11 are formed on the base 16, one end of the base 16 is provided with an annular projection a15, the annular projection a15 is provided with an open slot 12 corresponding to the threading hole 11, preferably, a V-shaped slot of the open slot 12, so that a lead can be conveniently clamped into the open slot 12, the base 16 is further provided with a through slot 13 corresponding to the threading hole 11, the open slot 12 is communicated with the corresponding threading hole 11 through the through slot 13, so that during threading, the lead is placed into the open slot 12, then a force applied to the threading hole 11 is applied to the lead, so that the lead enters the threading hole 11 through the through slot 13, because the existence of logical groove 13, the wire enters into through wires hole 11's in-process, receive the extrusion back when leading to groove 13, base member 16 then can produce deformation on the circumference, thereby provide the deformation space in crossing logical groove 13 and entering into through wires hole 11 for the wire, in this embodiment, through wires hole 11 evenly distributed is on same circumference, and lead to groove 13 evenly distributed on same circumference, and lead to the radial setting of groove 13 along base member 16, and is further, in order to promote the sealing performance of wire in the body of sealing up 1, be provided with labyrinth step 14 on the inner wall of through wires hole 11.

In this embodiment, as shown in fig. 5, the sealing ring 2 includes a barrel 21, an inner cavity of the barrel 21 is a step through hole 26a, the wire sealing body 1 is fittingly installed in the step through hole 26a, the base 16 is fittingly engaged with a small hole of the step through hole 26a, the annular protrusion a15 is fittingly engaged with a large hole of the step through hole 26a, a slit 25 is axially disposed on a wall of the barrel 21, and due to the slit 25, when the barrel 21 is deformed in a circumferential direction, the barrel 21 compresses the wire sealing body 1, and when the barrel 21 is contracted, the wire sealing body 1 is also deformed in the circumferential direction, so that the threading hole 11 is contracted, thereby fixing the wire,

in this embodiment, as shown in fig. 8 and 9, one end of the cylinder 21 is provided with an annular protrusion b22, a side wall of an annular protrusion b22 of a large hole far away from the stepped through hole 26a is provided with an annular stepped groove 23, a step of the annular stepped groove 23 forms a limiting step a24, further, the elastic collet 3 comprises a collar 38, one end of the collar 38 is a limiting ring 31, the other end of the collar 38 is a contracting ring, the contracting ring is of a conical structure, a diameter of one end of the contracting ring close to the limiting ring 31 is larger than a diameter of one end far away from the limiting ring 31, an inner cavity of the limiting ring 31 is provided with a limiting step b32, the limiting ring 31 is matched with the annular stepped groove 23, the limiting step a24 abuts against the limiting step b32, the contracting ring is provided with a plurality of splitting grooves 36 along an axial direction, an elastic tooth 35 is formed between two adjacent splitting grooves 36, an inner cavity of the bushing 4 is a stepped through hole 26b, a large hole of the stepped through hole 26b is a conical hole 41, the shrink ring is extruded in bell mouth 41, the step of step through-hole 26b is spacing step c42, keep away from annular lug a 15's terminal surface and spacing step c42 butt on the base member 16, when the threading seal structure of this connector is installed in the connector, axial thrust can be received to bush 4, thereby make bush 4 shrink the ring removal relatively, and bush 4 is at shrink ring's removal in-process relatively, the bell mouth 41 of bush 4 then can become the extrusion to shrink ring, thereby make the shrink ring shrink, and after shrink ring shrink, then can drive sealing washer 2 shrink, and then drive the shrink of the sealing wire body 1, finally realize the solidus of wire.

In this embodiment, as shown in fig. 7, the plurality of split grooves 36 are uniformly distributed on the same circumference, and the grooving direction of the split grooves 36 is not the center of a circle, so that the shrink ring has a thrust force on the sealing ring 2 in the circumferential direction during the shrinking process, so that the sealing ring 2 is more easily shrunk and deformed in the circumferential direction, and further the wire sealing body 1 is more easily shrunk in the circumferential direction, and thus the guiding wire fixing is more convenient.

In this embodiment, as shown in fig. 6, the elastic collet is composed of two half collars 37, at least one convex portion a33 is disposed on one end surface of the half collar 37 along the circumferential direction, at least one concave portion a34 is disposed on the other end surface of the half collar 37 along the circumferential direction, after the two half collars 37 are combined, the convex portion a33 is matched with the corresponding concave portion a34, the convex portion a33 is two, and the concave portion a34 is also two, so that the elastic collet 3 is easier to assemble and disassemble, preferably, the convex portion a33 is a convex column, and the concave portion a34 is a concave hole.

In this embodiment, as shown in fig. 10, the bushing 4 is composed of a half bushing 45, at least one convex portion b43 is disposed on one end surface of the half bushing 45 along the circumferential direction, at least one concave portion b44 is disposed on the other end surface of the half bushing 45 along the circumferential direction, after the two half bushings 45 are combined, the convex portion b43 is matched with the corresponding concave portion b44, further, there are two convex portions b43 and two concave portions b44, so that the bushing 4 is easy to assemble and disassemble, preferably, the convex portion b43 is a convex column, and the concave portion b44 is a concave hole.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a wire sealing body, includes the base member, seted up a plurality of through wires holes on the base member, its characterized in that: one end of the base body is provided with an annular convex block, an open slot corresponding to the threading hole is formed in the annular convex block, a through slot corresponding to the threading hole is further formed in the base body, and the open slot is communicated with the corresponding threading hole through the through slot.

2. A wire sealing body according to claim 1, wherein: and a labyrinth step is arranged on the inner wall of the threading hole.

3. A threading seal structure is characterized in that: the wire sealing body according to any one of claims 1 or 2, further comprising a sealing ring, an elastic sleeve clamp and a bushing, wherein the wire sealing body is installed in the sealing ring, the sealing ring enables the wire sealing body to be compressed and contracted in the circumferential direction, the elastic sleeve clamp is sleeved outside the sealing ring, the elastic sleeve clamp enables the sealing ring to be compressed and contracted in the circumferential direction, the bushing is sleeved outside the elastic sleeve clamp, and the bushing enables the elastic sleeve clamp to be compressed and contracted in the circumferential direction.

4. A thread sealing arrangement according to claim 3, wherein: the sealing ring comprises a cylinder body, the inner cavity of the cylinder body is a step through hole a, the wire sealing body is installed in the step through hole a in a matching mode, the base body is matched with a small hole of the step through hole a, the annular convex block a is matched with a large hole of the step through hole a, a cutting seam is axially formed in the wall of the cylinder body, an annular convex block b is formed in one end of the cylinder body, an annular step groove is formed in the side wall of the annular convex block b, which is far away from the large hole of the step through hole a, and a limiting step a is formed by steps of the annular step groove.

5. The thread sealing structure of claim 4, wherein: the elastic sleeve clamp comprises a sleeve ring, one end of the sleeve ring is a limiting ring, the other end of the sleeve ring is a contraction ring, the contraction ring is of a conical structure, the contraction ring is close to the diameter of one end of the limiting ring, which is larger than the diameter of one end of the limiting ring, the diameter of the other end of the limiting ring is far away from the diameter of one end of the limiting ring, a limiting step b is arranged in an inner cavity of the limiting ring, the limiting ring is matched with the annular step groove, the limiting step a is abutted against the limiting step b, a plurality of splitting grooves are formed in the contraction ring along the axial direction, and elastic teeth are formed between every two adjacent splitting grooves.

6. A threadable seal according to claim 5, characterized in that: the inner cavity of the bushing is a step through hole b, a large hole of the step through hole b is a conical hole, the contraction ring is extruded in the conical hole, the step of the step through hole b is a limiting step c, and the end face, far away from the annular bump a, of the base body is abutted to the limiting step c.

7. A thread sealing structure according to claim 6, wherein: the plurality of the splitting grooves are uniformly distributed on the same circumference, and the slotting direction of the splitting grooves is not beyond the circle center.

8. A thread sealing structure according to claim 7, wherein: the elastic sleeve clamp is composed of two half sleeve rings, at least one convex part a is arranged on one end face of each half sleeve ring along the circumferential direction, at least one concave part a is arranged on the other end face of each half sleeve ring along the circumferential direction, and after the two half sleeve rings are combined, the convex parts a are matched with the corresponding concave parts a.

9. A thread sealing structure according to claim 7 or 8, wherein: the bushing is composed of a plurality of half bushings, at least one convex part b is arranged on one end face of each half bushing along the circumferential direction, at least one concave part b is arranged on the other end face of each half bushing along the circumferential direction, and after the two half bushings are combined, the convex parts b are matched with the corresponding concave parts b.

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