CN214255559U - Connector and have bellows attach fitting of this connector - Google Patents
Connector and have bellows attach fitting of this connector Download PDFInfo
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- CN214255559U CN214255559U CN202120167493.3U CN202120167493U CN214255559U CN 214255559 U CN214255559 U CN 214255559U CN 202120167493 U CN202120167493 U CN 202120167493U CN 214255559 U CN214255559 U CN 214255559U
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Abstract
The utility model relates to a connector and have bellows attach fitting of this connector. The device comprises an inner shell and an outer shell sleeved on the inner shell and clamped with the inner shell; the inner shell is in a hollow cylindrical shape and is divided into an inner shell front section and an inner shell rear section which are sequentially connected, and the outer diameter of the inner shell front section is larger than that of the inner shell rear section; an annular groove for placing a sealing ring is formed in the front end of the front section of the inner shell, a plurality of first bulges are arranged on the rear section of the inner shell, close to the front section of the inner shell, and the first bulges are distributed along the circumferential direction of the outer wall surface of the rear section of the inner shell; the shell is hollow circular cylinder, divide into connect gradually with inner shell anterior segment matched with shell anterior segment and with inner shell back end matched with shell back end, the shell back end is connected with inner shell back end joint through first arch. Compared with the prior art, the utility model discloses well connector simple structure, preparation and equipment are convenient, have better waterproof nature and dirt resistance for this connector still can normally work under extremely adverse circumstances, does not influence the data transmission of communication.
Description
Technical Field
The utility model relates to a attach fitting technical field specifically is a connector and have bellows attach fitting of this connector.
Background
At present, the existing connector suitable for the outdoor jumper wire is complex in structure and complex in manufacturing process, is generally only suitable for connection of the jumper wire of a specific type, and is poor in universality.
And the existing integral type of market is pegged graft the pencil in the use, and two connectors of wire peg graft with the plug socket in the electrical apparatus/equipment respectively, and two connectors of current wire do not have waterproof function, can lead to electrical apparatus/equipment circuit to damage after the connector of grafting pencil intakes.
Based on this, a novel connector has been researched and developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connector, this connector adopt the structural design of inner shell and shell, and simple structure, preparation and equipment are convenient, have better waterproof nature and dirt resistance for this connector still can normally work under extremely adverse circumstances, does not influence the data transmission of communication.
The utility model adopts the following technical scheme: a connector comprises an inner shell and an outer shell sleeved on the inner shell and clamped with the inner shell;
the inner shell is in a hollow cylindrical shape and is divided into an inner shell front section and an inner shell rear section which are sequentially connected, and the outer diameter of the inner shell front section is larger than that of the inner shell rear section; an annular groove for placing a sealing ring is formed in the front end of the front section of the inner shell, a plurality of first bulges are arranged on the rear section of the inner shell, close to the front section of the inner shell, and the first bulges are circumferentially arranged along the outer wall surface of the rear section of the inner shell;
the shell is hollow cylinder, divide into connect gradually with inner shell anterior segment matched with shell anterior segment and with inner shell back end matched with shell back end, the shell back end passes through first arch with the inner shell back end joint is connected.
Furthermore, a plurality of second bulges are formed on the outer wall surface of the tail end of the front section of the inner shell, and the second bulges are uniformly distributed along the circumferential direction of the front section of the inner shell; and a plurality of L-shaped grooves are formed in the inner wall surface of the front section of the shell and are uniformly distributed along the circumferential direction of the front section of the shell.
Furthermore, four second bulges are arranged on the second frame; the L-shaped grooves are two.
Furthermore, an internal thread is arranged on the inner wall surface of the rear section of the inner shell.
Further, the length of the front section of the inner shell is greater than that of the front section of the outer shell; the length of the rear section of the inner shell is greater than that of the rear section of the outer shell.
Further, the length of the front section of the inner shell is 2mm to 5mm greater than that of the front section of the outer shell; the length of the rear section of the inner shell is 5mm to 8mm greater than that of the rear section of the outer shell.
Furthermore, the first bulges are four and are uniformly distributed on the outer wall surface of the rear section of the inner shell.
Furthermore, the inner shell and the outer shell are both made of hard plastic materials.
Compared with the prior art, the utility model provides a connector has following beneficial effect:
the utility model provides a connector sets up the annular groove who is used for placing the sealing ring at the front end of inner shell anterior segment, leakproofness, waterproof nature, the dirt resistance when setting up the sealing ring and increasing and being connected with first connector. This connector adopts the structural design of inner shell and shell, and simple structure, preparation and equipment are convenient, have better waterproof nature and dirt resistance for this connector still can normally work under extremely adverse circumstances, does not influence the data transmission of communication. In addition, the outer wall surface of the inner shell is designed to be in a step shape, the front end face of the rear section of the outer shell abuts against the end face of the front section of the inner shell during installation, the inner shell is connected with the outer shell in a clamping mode through the first protrusions, and connection reliability is good.
Another object of the present invention is to provide a bellows joint, which comprises a bellows, and a joint and a universal waterproof joint installed at both ends of the bellows; the connector is the connector.
Further, the corrugated pipe is made of polyurethane fiber.
Drawings
For a clearer explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a bellows joint according to the present invention;
FIG. 2 is a schematic structural view of the housing of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 2;
FIG. 4 is a schematic structural view of the inner shell of FIG. 1;
FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;
wherein: the inner shell comprises an inner shell 1, an inner shell front section 10, an annular groove 101, a second protrusion 102, an inner shell rear section 11 and a first protrusion 111; the shell comprises a shell 2, a shell front section 20, an L-shaped groove 201 and a shell rear section 21; a bellows 3; universal watertight fittings 4.
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 present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be discussed in detail below with reference to fig. 1 to 5 and specific embodiments:
as shown in fig. 2 to 5, a connector includes an inner housing 1, and an outer housing 2 sleeved on the inner housing 1 and clamped with the inner housing 1; when in use, the connector is arranged at one end of the corrugated pipe. In this embodiment, the inner shell 1 and the outer shell 2 are both made of hard plastic materials, so that the compression resistance of the connector is improved.
The inner shell 1 is in a hollow cylindrical shape and is divided into an inner shell front section 10 and an outer shell rear section 21 which are sequentially connected, and the outer diameter of the inner shell front section 10 is larger than that of the inner shell rear section 11; an annular groove 101 for placing a sealing ring is formed in the front end of the inner shell front section 10, a plurality of first protrusions 111 are arranged on the inner shell rear section 11 close to the inner shell front section 10, and the first protrusions 111 are arranged along the circumferential direction of the outer wall surface of the inner shell rear section 11; in the present invention, the number, size, and arrangement position of the first protrusions 111 are not specifically limited, but preferably, four first protrusions 111 are provided and uniformly distributed on the outer wall surface of the inner shell rear section 11; the equipartition sets up, strengthens the reliability of connecting. The shell 2 is hollow cylinder, divide into connect gradually with inner shell anterior segment 10 matched with shell anterior segment 20 and with 11 matched with shell back end 21 of inner shell back end, shell back end 21 passes through first arch 111 with 11 joints of inner shell back end are connected. When the inner shell structure is used, the outer shell 2 is sleeved on the inner shell 1, the outer wall surface of the inner shell 1 is designed to be in a step shape because the outer diameter of the front section 10 of the inner shell is larger than that of the rear section 11 of the inner shell, the front end surface of the rear section 21 of the outer shell is supported and arranged at the tail end surface of the front section 10 of the inner shell during installation, and the clamping connection between the inner shell 1 and the outer shell 2 is realized through the first bulge 111; meanwhile, one end of the inner shell 1 is connected with the corrugated pipe, and the other end of the inner shell is matched with the outer shell 2 and is used for being connected with a first connector which is matched with the corrugated pipe. The utility model discloses in to annular groove 101 fluting size, degree of depth and fluting shape etc. do not specifically prescribe a limit to, by the design of field technical personnel by oneself can.
Specifically, the length of the inner shell 1 and the length of the outer shell 2 are not specifically limited in the present invention, and preferably, the length of the inner shell front section 10 is greater than the length of the outer shell front section 20; the length of the inner housing rear section 11 is greater than the length of the outer housing rear section 21. In this embodiment: the length of the inner shell front section 10 is 2mm to 5mm greater than that of the outer shell front section 20; the length of the inner shell rear section 11 is 5mm to 8mm greater than the length of the outer shell rear section 21.
The utility model provides a connector sets up the annular groove 101 that is used for placing the sealing ring at the front end of inner shell anterior segment 10, leakproofness, waterproof nature, the dirt resistance when setting up the sealing ring and increasing and being connected with first connector. This connector adopts the structural design of inner shell 1 and shell 2, and simple structure, preparation and equipment are convenient, have better waterproof nature and dirt resistance for this connector still can normally work under extremely adverse circumstances, does not influence the data transmission of communication. In addition, the outer wall surface of the inner shell 1 is designed to be in a step shape, the front end surface of the outer shell rear section 21 is abutted against the end surface of the inner shell front section 10 during installation, the clamping connection between the inner shell 1 and the outer shell 2 is achieved through the first protrusion 111, and the connection reliability is good.
Further, a plurality of second protrusions 102 are formed on the outer wall surface of the tail end of the inner shell front section 10, and are petal-shaped protrusions as shown in fig. 4, and the second protrusions 102 are uniformly distributed along the circumferential direction of the outer wall surface of the inner shell front section 10. A plurality of L-shaped grooves 201 are formed in the inner wall surface of the housing front section 20, and the L-shaped grooves 201 are uniformly distributed along the circumferential direction of the inner wall surface of the housing front section 20. Specifically, in this embodiment, four second protrusions 102 are provided and are uniformly distributed on the outer wall surface of the front section 10 of the inner shell; two L-shaped grooves 201 are arranged and uniformly distributed on the inner wall surface of the front section 20 of the shell. When the connector is used, the first connector is inserted into the front end of the connector and is matched with the second protrusion 102 and the L-shaped groove 201 to realize the connection of the connector and the first connector, and the structure of the first connector needs to be matched with the design of the front end of the connector.
Furthermore, an internal thread is arranged on the inner wall surface of the inner shell rear section 11, and is in threaded connection with the corrugated pipe through an internal thread structure, so that the connection mode is simple and the reliability is high.
The utility model discloses in on the basis of this connector, research and development has designed a bellows attach fitting, as shown in fig. 1, bellows attach fitting includes bellows 3 and installs the connector and the general water joint 4 at bellows 3 both ends. The connector is the connector; the corrugated pipe connecting joint has all the advantages of a connector, and is simple in structure, low in production and manufacturing cost, simple in assembly and high in assembly efficiency; the waterproof and dustproof structure has better waterproofness and dust resistance, can still normally work even in extremely severe environment, does not influence data transmission of communication, and has good practicability; meanwhile, one end of the corrugated pipe 3 is connected with the connector, and the other end of the corrugated pipe is connected with the universal waterproof connector 4, so that the corrugated pipe connecting connector is suitable for various outdoor single-core and double-core jumper wires, and is wide in application range. Specifically, the corrugated pipe is made of polyurethane fiber material, and is commonly called Fullexs corrugated pipe. This general water joint adopts the current product of selling on the current market can.
The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.
Claims (10)
1. A connector, its characterized in that: comprises an inner shell and an outer shell sleeved on the inner shell and clamped with the inner shell;
the inner shell is in a hollow cylindrical shape and is divided into an inner shell front section and an inner shell rear section which are sequentially connected, and the outer diameter of the inner shell front section is larger than that of the inner shell rear section; an annular groove for placing a sealing ring is formed in the front end of the front section of the inner shell, a plurality of first bulges are arranged on the rear section of the inner shell, close to the front section of the inner shell, and the first bulges are circumferentially arranged along the outer wall surface of the rear section of the inner shell;
the shell is hollow cylinder, divide into connect gradually with inner shell anterior segment matched with shell anterior segment and with inner shell back end matched with shell back end, the shell back end passes through first arch with the inner shell back end joint is connected.
2. The connecting head according to claim 1, wherein:
a plurality of second bulges are formed on the outer wall surface of the tail end of the front section of the inner shell and are uniformly distributed along the circumferential direction of the outer wall surface of the front section of the inner shell;
and a plurality of L-shaped grooves are formed in the inner wall surface of the front section of the shell and are uniformly distributed along the circumferential direction of the inner wall surface of the front section of the shell.
3. The connecting head according to claim 2, wherein:
four second protrusions are arranged on the first protrusions; the L-shaped grooves are two.
4. The connecting head according to claim 1, wherein:
and the inner wall surface of the rear section of the inner shell is provided with an internal thread.
5. The connecting head according to claim 1, wherein:
the length of the front section of the inner shell is greater than that of the front section of the outer shell;
the length of the rear section of the inner shell is greater than that of the rear section of the outer shell.
6. The connecting head according to claim 5, wherein:
the length of the front section of the inner shell is 2mm to 5mm greater than that of the front section of the outer shell;
the length of the rear section of the inner shell is 5mm to 8mm greater than that of the rear section of the outer shell.
7. The connecting head according to claim 1, wherein:
the first bulges are four in number and are uniformly distributed on the outer wall surface of the rear section of the inner shell.
8. The connecting head according to claim 1, wherein:
the inner shell and the outer shell are both made of hard plastic materials.
9. A kind of corrugated pipe connection joint, its characteristic is: the corrugated pipe connecting joint comprises a corrugated pipe, and a joint and a universal waterproof joint which are arranged at two ends of the corrugated pipe;
the connector is according to any one of claims 1 to 8.
10. A bellows connection fitting according to claim 9, wherein: the corrugated pipe is made of polyurethane fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120167493.3U CN214255559U (en) | 2021-01-21 | 2021-01-21 | Connector and have bellows attach fitting of this connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120167493.3U CN214255559U (en) | 2021-01-21 | 2021-01-21 | Connector and have bellows attach fitting of this connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214255559U true CN214255559U (en) | 2021-09-21 |
Family
ID=77751462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120167493.3U Active CN214255559U (en) | 2021-01-21 | 2021-01-21 | Connector and have bellows attach fitting of this connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214255559U (en) |
-
2021
- 2021-01-21 CN CN202120167493.3U patent/CN214255559U/en active Active
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