CN212751290U

CN212751290U - Special-shaped two-cavity quick-locking radio frequency sealing electric connector

Info

Publication number: CN212751290U
Application number: CN202021237843.0U
Authority: CN
Inventors: 杨欢; 张强; 郑晨博; 张力搏; 周凯; 胡新玲
Original assignee: Shaanxi Huada Electrical Technology Co ltd
Current assignee: Shaanxi Huada Electrical Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-19
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a two chamber of dysmorphism lock radio frequency fast and seal electric connector, including the plug and with the socket of plug looks adaptation, but the radio frequency signal of two passageways of simultaneous transmission, and installation space is less relatively, has the structure of locking fast, and the plug tail end connects and connects waterproof annex sealing washer simultaneously, satisfies the product leakproofness requirement. The problems of quick locking, water resistance and the like of the existing radio frequency product are solved, and the operation time, the assembly time and the test time can be greatly saved.

Description

Special-shaped two-cavity quick-locking radio frequency sealing electric connector

Technical Field

The utility model belongs to the technical field of the connector, concretely relates to two chambeies of dysmorphism lock radio frequency seal electric connector fast.

Background

Based on the trend of miniaturization and modularization development of the existing electronic equipment, in various electronic equipment, systems such as control, communication and detection often require that microwave signals are transmitted and a connector is required to be locked quickly. The conventional radio frequency connector mostly adopts a threaded connection locking mode, and the electrical reference surfaces are overlapped through threaded connection of a plug and a socket. But the disadvantages are slow connecting speed and large occupied space. In recent years, miniaturization, convenience in operation and high reliability of a whole system have been proposed. Users place high demands on the performance of integrated connectors. Mainly shows the aspects of miniaturization, quick locking, water resistance, low loss and the like.

Disclosure of Invention

For solving the problem that the radio frequency connector adopts threaded connection locking mode to lead to connection speed slow, the utility model aims to provide a two chambeies of dysmorphism lock the sealed electric connector of radio frequency fast, but the radio frequency signal of two passageways of simultaneous transmission, and installation space is less relatively, has the structure of locking fast, and the plug tail end connects to join in marriage simultaneously and connects waterproof annex sealing washer, satisfies the product leakproofness requirement. The problems of quick locking, water resistance and the like of the existing radio frequency product are solved, and the operation time, the assembly time and the test time can be greatly saved.

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

a special-shaped two-cavity quick-locking radio frequency sealing electric connector comprises a plug and a socket matched with the plug; the plug comprises a plug shell 6, a roller 15 arranged in a groove of the plug shell 6, a stop ring 14 sleeved on the plug shell 6 and pressed on the roller 15, and a first elastic washer 8, a second elastic washer 9 and an elastic retainer ring 7 which are used for pressing the stop ring 14 to fix the plug shell 6 and a connecting sleeve 2 positioned outside the plug shell 6 together; the jack 1, the inner insulator 5 and the bush 3 are fixed together by welding; the plug jack 1 is arranged on an outer insulator 4 in a plug shell 6, a bushing sealing gasket 11 and a gasket 10 are arranged on a bushing 3, a compression nut 13 is connected with an internal thread of the plug shell 6 through an external thread on the compression nut, a compression nut sealing ring 12 is arranged in the compression nut 13, and a waterproof sealant is arranged at the tail end of the joint of the compression nut 13 and a cable 16;

the socket comprises two socket shells 17 welded on a special-shaped two-cavity structure flange 23, an inner conductor 19 arranged in the socket shells 17, an insulator 20 and a contact pin 18 arranged in the inner conductor 19, an inner conductor sealing gasket 21 arranged in the socket shells 17 and positioned on the inner conductor 19, and a special-shaped two-cavity structure flange sealing ring 22 arranged on the special-shaped two-cavity structure flange 23.

The pin 18 is press-fitted through the barb interference, so that the pin is fixed with the insulator 20.

The plug shell 6 is provided with a convex key 6-1 on the outer circumference, and a concave key 17-1 is arranged on the inner wall of the corresponding position where the socket shell 17 is connected with the plug shell 6, so that the plug shell 6 and the socket shell 17 play a role in preventing errors in the process of mutual insertion.

The socket shell 17 is provided with a pin 17-2, the inner wall of the connecting sleeve 2 is provided with a spiral groove 2-1, and the pin 17-2 on the socket shell 17 is screwed into the spiral groove 2-1 of the connecting sleeve 2 when the plug and the socket are plugged oppositely, so that the quick locking is realized.

Compared with the prior art, the utility model, following beneficial effect has:

1) a quick locking structure is adopted, so that the connection speed is high, and the operation is convenient;

2) the special-shaped two-cavity structure has reasonable space utilization, and can greatly reduce the installation space of the product;

3) the plug and the socket have the misplug prevention design, and the misplug prevention effect is reliable and convenient;

4) the waterproof structure design of plug tail end satisfies the waterproof performance of sealing after inserting and closing.

Drawings

Fig. 1a is a front view of the plug of the electric connector of the present invention.

Fig. 1b is a top view of the plug of the electric connector of the present invention.

Fig. 2a is a front view of the electrical connector socket of the present invention.

Fig. 2b is a top view of the electrical connector socket of the present invention.

Figure 3 is a design drawing of an electrical connector plug housing.

Fig. 4 is a snap ring design in an electrical connector plug.

Fig. 5 is a structural design diagram of an electrical connector receptacle housing and a shaped two-cavity flange.

Fig. 6 is a pin layout of the electrical connector.

Fig. 7 is a design diagram of an anti-misplug structure of the plug plugging interface of the electric connector.

Fig. 8 is a design diagram of an anti-misplug structure of the plugging interface of the electric connector socket.

Fig. 9 is a layout of an electrical connector connection sleeve.

Fig. 10 is a plug assembly view.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The utility model relates to a two chamber of dysmorphism lock radio frequency fast and seal electric connector, including the plug and with the socket of plug looks adaptation.

As shown in fig. 1a and 1b, the plug connector comprises a plug housing 6, a roller 15 arranged in a groove (fig. 3) of the plug housing 6, a groove (fig. 4) of a stop ring 14 presses on the roller 15, and the stop ring 14 is pressed by a first elastic washer 8, a second elastic washer 9 and a elastic retainer ring 7 to fix the plug housing 6 and a connecting sleeve 2 positioned outside the plug housing 6; sleeving a compression nut 13 and a compression nut sealing ring 12 on a cable 16, and fixing the jack 1, the inner insulator 5 and the bush 3 together by welding; the jack 1 is fixed in the plug outer shell 6 through the outer insulator 4, and a bush sealing gasket 11 and a gasket 10 which are arranged on the bush 3 and a compression nut sealing ring 12 in a compression nut 13 are connected with the internal thread of the plug outer shell 6 through the external thread on the compression nut 13, so that the assembly of the plug electric connector is realized.

As shown in fig. 2a and 2b, the socket comprises socket shells 17, two socket shells 17 are fixed with a flange 23 (fig. 5) by welding, an inner conductor 19 fixed in the socket shell 17 by interference press-fit, an insulator 20 is arranged in the inner conductor 19 by interference press-fit, a pin 18 is fixed with the inner conductor 19 by a barb, an inner conductor sealing gasket 21 arranged in the socket shell 17 and positioned on the inner conductor 19, and finally a special-shaped two-cavity structure flange sealing ring 22 is fixed on the flange 23, so that the assembly of the socket electric connector is realized.

As shown in fig. 6, the pin 18 is press-fitted with interference by a barb to achieve fixation with the insulator 20.

As shown in fig. 7 and 8, the convex key 6-1 on the outer circumference of the plug housing 6 and the concave key 17-1 on the inner wall of the socket housing 17 play a role of preventing errors in the process of inserting the plug housing 6 and the socket housing 17.

As shown in fig. 8 and 9, the socket shell 17 is provided with a pin 17-2, the inner wall of the connecting sleeve 2 is provided with a spiral groove 2-1, and the pin 17-2 on the socket shell 17 is screwed into the spiral groove 2-1 of the connecting sleeve 2 when the plug and the socket are plugged oppositely, so that the requirement of fast locking of the plug and the socket is met, compared with the conventional high-frequency connector in threaded connection, the connection speed is greatly improved, and the operation is convenient.

As shown in figure 2b, the socket flange is arranged into a special-shaped two-cavity structure, so that the installation space is small, the number of installation screws is reduced, and the installation efficiency of the socket is improved.

The utility model relates to a product can satisfy the complete machine miniaturization, and multichannel transmission, quick locking, requirement such as waterproof, and convenient operation.

Claims

1. A special-shaped two-cavity quick-locking radio frequency sealing electric connector comprises a plug and a socket matched with the plug; the method is characterized in that: the plug comprises a plug shell (6), a roller (15) arranged in a groove of the plug shell (6), a stop ring (14) sleeved on the plug shell (6) and pressed on the roller (15), and a first elastic washer (8), a second elastic washer (9) and an elastic retainer ring (7) which compress the stop ring (14) to fix the plug shell (6) and a connecting sleeve (2) positioned outside the plug shell (6) together; the jack (1), the inner insulator (5) and the bush (3) are fixed together by welding; the plug comprises an outer insulator (4) for arranging a jack (1) in a plug shell (6), a bushing sealing gasket (11) and a gasket (10) which are arranged on a bushing (3), a compression nut (13) is connected with an internal thread of the plug shell (6) through an external thread on the compression nut, a compression nut sealing ring (12) is arranged in the compression nut (13), and a waterproof sealant is arranged at the tail end of the connection part of the compression nut (13) and a cable (16);

the socket comprises two socket shells (17) welded on a special-shaped two-cavity structure flange (23), an inner conductor (19) arranged in the socket shells (17), an insulator (20) and a contact pin (18) arranged in the inner conductor (19), an inner conductor sealing gasket (21) arranged in the socket shells (17) and positioned on the inner conductor (19), and a special-shaped two-cavity structure flange sealing ring (22) arranged on the special-shaped two-cavity structure flange (23).

2. The profiled two-cavity fast-locking radio frequency sealing electrical connector as claimed in claim 1, wherein: the contact pin (18) is in interference press fit through a barb, and fixation with the insulator 20 is achieved.

3. The profiled two-cavity fast-locking radio frequency sealing electrical connector as claimed in claim 1, wherein: the plug is characterized in that a convex key (6-1) is arranged on the outer periphery of the plug shell (6), a concave key (17-1) is arranged on the inner wall of the corresponding position where the socket shell (17) is connected with the plug shell (6), and the plug shell (6) and the socket shell (17) play a role in preventing errors in the plugging process.

4. The profiled two-cavity fast-locking radio frequency sealing electrical connector as claimed in claim 1, wherein: the plug socket is characterized in that a pin (17-2) is arranged on the socket shell (17), a spiral groove (2-1) is formed in the inner wall of the connecting sleeve (2), and the pin (17-2) on the socket shell (17) is screwed into the spiral groove (2-1) of the connecting sleeve (2) when the plug socket is plugged oppositely, so that rapid locking is realized.