CN218513785U

CN218513785U - Direct-plugging connector

Info

Publication number: CN218513785U
Application number: CN202222230019.8U
Authority: CN
Inventors: 季冬亮; 刘生权; 赵光甫
Original assignee: China Aviation Optical Electrical Technology Co Ltd
Current assignee: China Aviation Optical Electrical Technology Co Ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-02-21
Anticipated expiration: 2032-08-24

Abstract

A direct-plug connector comprises a plug and a socket which is in direct-plug fit with the plug, wherein a positioning structure which is used for guiding the plug to be in direct-plug fit with the socket and can limit relative rotation of the plug and the socket in the direct-plug process is arranged on a plug shell of the plug and a socket shell of the socket. The utility model discloses a cut straightly and pull out connector utilizes location structure to guide socket and plug and inserts through setting up corresponding location structure to avoided socket and plug to rotate relatively, be favorable to realizing the smooth blind plug of plug and socket.

Description

Direct-plugging connector

Technical Field

The utility model relates to a connector technical field, concretely relates to cut straightly and pull out connector.

Background

Connectors have been widely used in various industries as a convenient connecting component. At present, rectangular connectors are generally used for signal transmission between chassis and cabinets, but the rectangular connectors are not as good as circular connectors in the aspects of sealing performance and vibration resistance, and the circular direct-insertion and direct-pull connectors are generally fixedly installed without flanges and are not convenient for blind insertion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cut straightly and pull out and insert and pull out connector to solve the problem that current cut straightly and pull out connector is not convenient for blind insertion.

The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be:

a direct-plug connector comprises a plug and a socket which is in direct-plug fit with the plug, wherein a positioning structure which is used for guiding the plug to be in direct-plug fit with the socket and can limit relative rotation of the plug and the socket in the installation process is arranged on a plug shell of the plug and a socket shell of the socket.

As an optimized scheme of the utility model, location structure including set up the outer key on plug housing and set up on socket housing with the keyway of outer key looks adaptation.

As a preferred scheme of the utility model, the outer lane equipartition of outer key edge plug housing has a plurality ofly, the keyway is equipped with a plurality ofly along socket housing's inner circle, and with the setting of outer key one-to-one.

As a preferred scheme of the utility model, location structure including set up the keyway on plug housing and set up on socket housing with the outer key of keyway looks adaptation.

As an optimized scheme of the utility model, the keyway has a plurality ofly along plug housing's outer lane equipartition, the outer key is equipped with a plurality ofly along socket housing's inner circle, and with the keyway one-to-one sets up.

As a preferred scheme of the utility model, be equipped with first guide pin on the plug panel of plug, be equipped with on the socket panel of socket and be used for the second guide pin with first guide pin cooperation location.

As a preferred scheme of the utility model, the last periphery round along plug housing of plug housing is equipped with the ground connection spring.

As a preferred scheme of the utility model, be equipped with first cushion between plug housing and the plug panel, plug housing is equipped with to the radial convex first spacing platform of plug housing.

As an optimized scheme of the utility model, be equipped with the second cushion between socket casing and the seat panel, socket casing is equipped with to the spacing platform of the radial convex second of socket casing.

As a preferred scheme of the utility model, the tail end of plug casing and socket casing all is equipped with the seal groove that is used for the encapsulating, in order to increase connector contact sealing performance.

The utility model discloses beneficial effect:

1. the utility model discloses a cut straightly and pull out connector guides through location structure to socket and plug and inserts correspondingly through setting up location structure to avoided taking place relative rotation with the plug, be favorable to realizing the smooth blind of plug and socket and inserting.

2. The utility model discloses a cut straightly and pull out connector is through setting up the pilot pin on socket and plug respectively, when the connector installation uses, runs through in proper order through the pilot pin and fixes a position, is favorable to improving location structure's installation accuracy, and is favorable to realizing the smooth blind grafting of plug and socket more.

3. The utility model discloses a cut straightly and pull out connector installs spacingly through spacing platform on the panel, can effectively prevent that the cushion over-compression leads to from appearing after the connector installation from ageing, the waterproof inefficacy problem.

Drawings

FIG. 1 is a schematic diagram of a receptacle of a direct-plug connector according to an embodiment;

FIG. 2 is a schematic diagram of a plug of the direct plug connector according to an embodiment;

fig. 3 is a schematic structural diagram of the direct plug-and-play connector according to the embodiment in a state that the plug and the socket are plugged.

The labels in the figure are: 1. outer key, 2, ground spring, 3, plug casing, 4, first guide pin, 5, first mounting hole, 6, first seal groove, 7, first cushion, 8, first spacing platform, 9, keyway, 10, socket casing, 11, second guide pin, 12, second mounting hole, 13, second seal groove, 14, second cushion, 15, the spacing platform of second, 16, plug panel, 17, socket panel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein in the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

The utility model provides a plug connector's specific embodiment:

see fig. 1-3.

The straight-plug connector of the embodiment comprises a plug and a socket which is in straight-plug fit with the plug, the connector can be rectangular or round, as mentioned above, the rectangular connector is usually not as round as the round connector in terms of sealing performance and vibration resistance, and here, the connector can be preferably round, and for the plug and the socket which are in straight-plug fit, the plug and the socket are both provided with plug sections.

In this embodiment, the plug housing 3 of the plug and the socket housing 10 of the socket are provided with a positioning structure, the positioning structure is used for guiding the plug to be directly inserted into the socket to be matched with the direct-insertion section of the socket, and can limit and prevent the plug from rotating relatively in the direct-insertion process with the socket, so that the plug and the socket can be conveniently directly inserted into the socket in a blind-insertion use environment.

The location structure of this embodiment is including setting up outer key 1 on plug housing 3 and setting up keyway 9 on socket housing 10, understandably, outer key 1 all sets up on the grafting section with keyway 9, and keyway 9 with 1 looks adaptation of outer key, the looks adaptation indicates, and outer key 1 can peg graft the cooperation with keyway 9 under the direction of keyway 9, and keyway 9 can the phase-match with outer key 1 in the aspect of the size, and at plug and socket cut-through in-process, not only can be favorable to the blind plug, can also avoid the relative rotation of socket and plug, improves the precision that location structure guided to inserting.

Referring to fig. 1 and 2, when the key slots 9 and the external keys 1 are arranged, a plurality of key slots 9 and a plurality of external keys 1 may be respectively arranged, wherein the external keys 1 are uniformly arranged at equal intervals on the outer ring of the plug housing 3, and the number of the external keys may be 3, 4, 5, and the like, and correspondingly, the key slots 9 are uniformly arranged at equal intervals on the inner ring of the socket housing 10, and the number of the key slots 9 and the number of the external keys 1 are arranged in a one-to-one correspondence manner, that is, when the external keys 1 are arranged in 3, the number of the key slots 9 is also 3.

It can be understood that, in other embodiments, the setting positions of the key slot 9 and the external key 1 may be changed, that is, the positioning structure of the key slot guiding fit is kept unchanged, only the external key 1 may be arranged at the inner ring of the plug section of the socket housing 10, and correspondingly, the key slot 9 is arranged at the outer ring of the plug housing 3, so that in the process of the plug and socket direct plugging, blind plugging may also be smoothly achieved, and relative rotation between the socket and the plug may be avoided, thereby improving the precision of the positioning structure to the plugging guide.

The socket is equipped with socket panel 17, and socket housing can set up in socket panel 17's first mounting hole 5 through threaded connection, and the plug is equipped with plug panel 16, and plug housing can set up in plug panel's second mounting hole 12 through threaded connection, makes things convenient for each panel-mounting, can satisfy the waterproof requirement of panel simultaneously.

In order to further improve the guiding precision of the positioning structure when the plug and the socket are plugged, as shown in fig. 1 and fig. 2, in the embodiment, a first guide pin 4 is arranged on a plug panel 16 of the plug, and a second guide pin 11 is arranged on a socket panel 17 of the socket, when the plug is installed, a first guide pin hole is arranged at the position of the first guide pin 4 of the installation panel, the first guide pin passes through the first guide pin hole for positioning, so that the plug is prevented from rotating during installation, the guiding deviation of the plug and the socket is prevented, the guiding precision of the connector is improved, when the socket is installed, the function of the second guide pin 11 is the same as that of the first guide pin 4, and the detailed description is omitted.

As shown in fig. 1, the plug housing 3 is provided with the grounding spring 2, the grounding spring 2 is arranged along a circle of the periphery of the plug housing 3, specifically, the grounding spring 2 is arranged at the plugging section and sequentially arranged along the plugging direction with the positioning structure, and after the socket is plugged with the plug, the grounding spring 2 enables the connector to have good electromagnetic shielding interference performance.

As mentioned previously, when the plug housing 3 and the plug panel 16 are installed through threads, as shown in fig. 1, a first rubber gasket 7 is arranged between the plug housing 3 and the plug panel to increase the sealing effect, a first limiting table 8 protruding radially from the plug housing 3 is arranged on the plug housing 3, and after the plug housing 3 and the plug panel 16 are installed in place, the first limiting table 8 can abut against the plug panel 16 to prevent the first rubber gasket 7 from being over-compressed.

Similar to the arrangement of the plug, as shown in fig. 2, a second rubber mat 14 is arranged between the socket housing 10 and the seat panel, the socket housing 10 is provided with a second limiting table 15 protruding radially from the socket housing 10, and after the socket housing 10 and the socket panel are mounted in place, the second limiting table 15 can abut against the socket panel 17 to prevent the second rubber mat 14 from being over-compressed.

Combine fig. 1 and fig. 2 to show, all be equipped with the connector contact on plug housing 3 and the socket housing 10, be equipped with first seal groove 6 at the tail end of plug housing 3, first seal groove 6 is with the encapsulating, in order to increase the sealing performance of connector contact, similarly, be equipped with second seal groove 13 at the tail end of socket housing 10, second seal groove 13 is with the encapsulating, in order to increase the sealing performance of connector contact, through setting up the seal groove that is used for the encapsulating, when using, after the encapsulating, can satisfy the plug, the waterproof requirement of socket afterbody IP 67.

It should be noted that the detailed description is not the prior art, and the above embodiments are only used to illustrate the present invention, but the present invention is not limited to the above embodiments, and any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the present invention.

Claims

1. The direct-plug connector comprises a plug and a socket which is in direct-plug fit with the plug, and is characterized in that a positioning structure which is used for guiding the plug to be in direct-plug fit with the socket and can limit relative rotation in the installation process of the plug and the socket is arranged on a plug shell (3) of the plug and a socket shell (10) of the socket.

2. A straight plug connector as claimed in claim 1, wherein the positioning structure comprises an external key (1) provided on the plug housing (3) and a key groove (9) provided on the socket housing (10) to match with the external key (1).

3. The direct-plug and direct-pull connector as claimed in claim 2, wherein the external keys (1) are uniformly distributed along the outer ring of the plug housing (3), and the key slots (9) are provided along the inner ring of the socket housing (10) and are arranged in one-to-one correspondence with the external keys (1).

4. A straight plug connector as claimed in claim 1, wherein the positioning structure comprises a key slot (9) provided on the plug housing (3) and an external key (1) provided on the socket housing (10) adapted to the key slot (9).

5. The straight-plugging and unplugging connector according to claim 4, wherein a plurality of key grooves (9) are uniformly distributed along the outer ring of the plug housing (3), and a plurality of outer keys (1) are arranged along the inner ring of the socket housing (10) and are in one-to-one correspondence with the key grooves (9).

6. A straight plugging and unplugging connector according to any of claims 1-5, wherein the plug panel of the plug is provided with first guide pins (4) and the socket panel of the socket is provided with second guide pins (11) for being positioned in cooperation with the first guide pins (4).

7. A straight plugging connector according to claim 6 wherein the plug housing (3) is provided with a grounding spring (2) around the outer circumference of the plug housing (3).

8. A straight-plugging and unplugging connector according to claim 1, wherein a first rubber gasket (7) is arranged between the plug housing (3) and the plug panel, and the plug housing (3) is provided with a first limit stop (8) protruding radially towards the plug housing (3).

9. A direct plug connector as claimed in claim 1, wherein a second rubber pad (14) is provided between the socket housing (10) and the seat panel, and the socket housing (10) is provided with a second limiting step (15) protruding radially from the socket housing (10).

10. The direct-plug connector according to claim 1, wherein the tail ends of the plug housing (3) and the socket housing (10) are provided with sealing grooves for filling with glue to increase the sealing performance of the connector contact.