CN217115583U

CN217115583U - Cable connecting device with sealing structure

Info

Publication number: CN217115583U
Application number: CN202220763740.0U
Authority: CN
Inventors: 程军; 程才千
Original assignee: Shanghai Benchen Science And Trade Co ltd
Current assignee: Shanghai Benchen Science And Trade Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-08-02
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses a cable junction device with seal structure, belong to cable installation accessory technical field, current cable junction device exists some not enough, and the leakproofness is not good, the aqueous vapor can appear when using and enters into the situation in the device, thereby can indirect reduction cable's life, which comprises a housin, the both sides of casing all are provided with the cable body, the terminal surface of casing is provided with first seal groove, the inside of casing is provided with first screw hole, the one end of first screw hole extends to in the first seal groove, one side of casing is provided with the adapter sleeve, the terminal surface fixedly connected with threaded rod of adapter sleeve, the one side of adapter sleeve threaded rod dorsad can be dismantled and be provided with the second sealing washer, the terminal surface of second sealing washer runs through and is provided with the circle mouth, the circle mouth closely laminates with the cable body. The utility model discloses in, the leakproofness is good, has avoided moisture to enter into in the casing, protects the part in the casing.

Description

Cable connecting device with sealing structure

Technical Field

The utility model relates to a cable installation accessory technical field specifically is a cable junction device with seal structure.

Background

A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires. The existing cable connecting device has some defects and poor sealing performance, and moisture can enter the device when the cable connecting device is used, so that the service life of a cable can be indirectly shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable junction device with seal structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cable connecting device with a sealing structure comprises a shell, wherein cable bodies are arranged on two sides of the shell, a first sealing groove is formed in the end face of the shell, a first threaded hole is formed in the shell, and one end of the first threaded hole extends into the first sealing groove;

one side of casing is provided with the adapter sleeve, the terminal surface fixedly connected with threaded rod of adapter sleeve, the threaded rod cooperatees with first screw hole, the one side of adapter sleeve threaded rod dorsad can be dismantled and be provided with the second sealing washer, the terminal surface of second sealing washer runs through and is provided with the circle mouth, the circle mouth closely laminates with the cable body.

As a preferred technical scheme of the utility model, the lateral wall fixedly connected with flange of casing, the one side fixedly connected with handle of flange dorsad casing.

As an optimal technical scheme of the utility model, the lateral wall of threaded rod is provided with first sealing washer, first sealing washer cooperatees with first seal groove, just the size of first sealing washer is greater than the size of adapter sleeve.

As a preferred technical scheme of the utility model, the adapter sleeve simultaneously is provided with the second screw hole towards the second sealing washer, the quantity of second screw hole has four and uses the axis of adapter sleeve to be array distribution as the center.

As a preferred technical scheme of the utility model, the lateral wall fixedly connected with lug of second sealing washer, the lateral wall of lug runs through and is provided with fastening bolt, fastening bolt is corresponding with the second screw hole, just fastening bolt cooperatees with the second screw hole, the lug is connected with the adapter sleeve through fastening bolt.

As a preferred technical scheme of the utility model, the terminal surface of threaded rod runs through and is provided with the second opening, the terminal surface of adapter sleeve runs through and is provided with the third opening, the one end of second opening link up with the one end of third opening mutually.

As a preferred technical scheme of the utility model, the terminal surface of adapter sleeve is provided with the second seal groove, the second sealing washer cooperatees with the second seal groove.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model has good sealing performance, and the fastening sleeve moves towards the first sealing groove by the mutual matching of the threaded rod and the first threaded hole, so as to extrude the first sealing ring, so that the first sealing ring is tightly attached to the first sealing groove, thereby forming a sealing state, and further avoiding the moisture from entering the shell from the joint of the first sealing ring and the first sealing groove;

2. the utility model discloses, through mutually supporting of fastening bolt and second screw hole, and then make the second sealing washer closely laminate in the second seal groove to form encapsulated situation, avoided moisture to enter into the casing from the junction that must let sealing washer and second seal groove, so that protect the part in the casing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention,

figure 2 is an exploded view of the present invention,

figure 3 is a schematic view of the structure of the fastening sleeve of the present invention,

fig. 4 is a schematic view of the internal structure of the housing of the present invention.

In the figure: 1. a housing; 2. a convex plate; 3. a handle; 4. a first port; 5. a first threaded hole; 6. a first seal groove; 7. a first seal ring; 8. fastening sleeves; 9. a threaded rod; 10. a second port; 11. a third port; 12. a second seal groove; 13. a second threaded hole; 14. a second seal ring; 15. looping; 16. a bump; 17. fastening a bolt; 18. a cable body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

Example (b): as shown in fig. 1-4, the utility model provides a cable connecting device with a sealing structure, which comprises a casing 1, wherein both sides of the casing 1 are provided with a cable body 18, the outer side wall of the casing 1 is fixedly connected with a convex plate 2, one side of the convex plate 2 opposite to the casing 1 is fixedly connected with a handle 3, the end surface of the casing 1 is provided with a first sealing groove 6, the inside of the casing 1 is provided with a first threaded hole 5, one end of the first threaded hole 5 extends into the first sealing groove 6, the inside of the casing 1 and one side of the first threaded hole 5 are provided with a first through opening 4, and one end of the first through opening 4 extends to the first threaded hole 5;

one side of the shell 1 is provided with a fastening sleeve 8, the end surface of the fastening sleeve 8 is provided with a second sealing groove 12, a second sealing ring 14 is matched with the second sealing groove 12 to screw the fastening sleeve 8, through the mutual matching of the threaded rod 9 and the first threaded hole 5, the fastening sleeve 8 moves towards the first sealing groove 6, the first sealing ring 7 is further extruded, so that the first sealing ring 7 is tightly attached to the first sealing groove 6, second threaded holes 13 are formed in one surface, facing a second sealing ring 14, of the fastening sleeve 8, the number of the second threaded holes 13 is four, the second threaded holes 13 are distributed in an array mode by taking the axis of the fastening sleeve 8 as the center, a threaded rod 9 is fixedly connected to the end surface of the fastening sleeve 8, the threaded rod 9 is matched with the first threaded hole 5, a second through hole 10 is formed in the end surface of the threaded rod 9 in a penetrating mode, a third through hole 11 is formed in the end surface of the fastening sleeve 8 in a penetrating mode, and one end of the second through hole 10 is communicated with one end of the third through hole 11;

the side wall of threaded rod 9 is provided with first sealing washer 7, first sealing washer 7 cooperatees with first seal groove 6, and the size of first sealing washer 7 is greater than the size of adapter sleeve 8, adapter sleeve 8 one side that is dorsad threaded rod 9 can be dismantled and is provided with second sealing washer 14, the terminal surface of second sealing washer 14 runs through and is provided with circle mouth 15, circle mouth 15 closely laminates with cable body 18, the lateral wall fixedly connected with lug 16 of second sealing washer 14, the lateral wall of lug 16 runs through and is provided with fastening bolt 17, twist fastening bolt 17, through the mutually supporting of fastening bolt 17 and second screw hole 13, and then make second sealing washer 14 closely laminate in second seal groove 12, fastening bolt 17 is corresponding with second screw hole 13, and fastening bolt 17 cooperatees with second screw hole 13, lug 16 is connected with adapter sleeve 8 through fastening bolt 17.

The working principle is as follows: when the utility model is used, the cable body 18 sequentially passes through the second sealing ring 14 and the fastening sleeve 8, and when the second sealing ring 14 is selected, the ring opening 15 of the second sealing ring 14 is required to be selected to be matched with the outer diameter of the cable body 18, then the first sealing ring 7 is matched with the first sealing groove 6, and then one end of the cable body 18 sequentially passes through the first sealing groove 6 and the first threaded hole 5 until entering the first opening 4, so that the two sections of cable bodies 18 are connected;

then, the threaded rod 9 corresponds to the first threaded hole 5, the fastening sleeve 8 is screwed, and the fastening sleeve 8 moves towards the first sealing groove 6 through the mutual matching of the threaded rod 9 and the first threaded hole 5, so that the first sealing ring 7 is extruded, the first sealing ring 7 is tightly attached to the first sealing groove 6, and a sealing state is formed;

finally, the second sealing ring 14 is moved into the second sealing groove 12, the fastening bolt 17 is screwed to correspond to the second threaded hole 13, and the second sealing ring 14 is tightly attached to the second sealing groove 12 through the mutual matching of the fastening bolt 17 and the second threaded hole 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cable connecting device with a sealing structure, comprising a housing (1), characterized in that: the cable comprises a shell (1), wherein cable bodies (18) are arranged on two sides of the shell (1), a first sealing groove (6) is formed in the end face of the shell (1), a first threaded hole (5) is formed in the shell (1), and one end of the first threaded hole (5) extends into the first sealing groove (6);

one side of casing (1) is provided with adapter sleeve (8), terminal surface fixedly connected with threaded rod (9) of adapter sleeve (8), threaded rod (9) cooperate with first screw hole (5), the one side of adapter sleeve (8) threaded rod (9) dorsad can be dismantled and be provided with second sealing washer (14), the terminal surface of second sealing washer (14) runs through and is provided with circle mouth (15), circle mouth (15) closely laminate with cable body (18).

2. A cable connecting device with a sealing structure according to claim 1, wherein: the outer side wall of the shell (1) is fixedly connected with a convex plate (2), and one side, back to the shell (1), of the convex plate (2) is fixedly connected with a handle (3).

3. A cable connecting device with a sealing structure according to claim 1, wherein: the lateral wall of threaded rod (9) is provided with first sealing washer (7), first sealing washer (7) cooperate with first seal groove (6), just the size of first sealing washer (7) is greater than the size of adapter sleeve (8).

4. A cable connecting device with a sealing structure according to claim 1, wherein: the adapter sleeve (8) is provided with second screw hole (13) towards second sealing washer (14) one side, the quantity of second screw hole (13) has four and uses the axis of adapter sleeve (8) to be the array distribution as the center.

5. A cable connecting device with a sealing structure according to claim 4, wherein: the side wall of the second sealing ring (14) is fixedly connected with a convex block (16), the side wall of the convex block (16) is provided with a fastening bolt (17) in a penetrating mode, the fastening bolt (17) corresponds to the second threaded hole (13), the fastening bolt (17) is matched with the second threaded hole (13), and the convex block (16) is connected with the fastening sleeve (8) through the fastening bolt (17).

6. A cable connecting device with a sealing structure according to claim 1, wherein: the terminal surface of threaded rod (9) runs through and is provided with second opening (10), the terminal surface of adapter sleeve (8) runs through and is provided with third opening (11), the one end of second opening (10) link up mutually with the one end of third opening (11).

7. A cable connecting device with a sealing structure according to claim 1, wherein: the terminal surface of adapter sleeve (8) is provided with second seal groove (12), second sealing washer (14) cooperate with second seal groove (12).