CN218867544U

CN218867544U - High-reliability anti-drop electric connector

Info

Publication number: CN218867544U
Application number: CN202223192992.1U
Authority: CN
Inventors: 熊杰; 刘向阳; 吴旭娇
Original assignee: Chengdu Hongming Electronics Co Ltd
Current assignee: Chengdu Hongming Electronics Co Ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-14
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a high reliability anti-drop's electric connector, including socket and plug, the socket includes socket shell and installs the first contact in socket shell, the plug includes plug shell and installs the second contact in plug shell, the buckle is installed respectively to socket shell's relative both sides outer wall, the tip of buckle is equipped with the spacing portion of buckle, two pin buckle mount pads are installed respectively to plug shell's relative both sides outer wall, install the pivot between two pin buckle mount pads with one side, the one end of two pin buckle that are parallel to each other is passed through the pin buckle connecting rod and is connected, the other end of two pin buckle passes respectively and is connected with two pin buckle end sockets behind two pivot through-holes in the pivot, the position cover that lies in between pin buckle end socket and the pivot on every pin buckle is equipped with the pressure spring. The utility model discloses can realize the reliable locking between plug and the socket, even use for a long time in stronger vibration environment, also can keep reliably being connected between plug and the socket and not drop.

Description

High-reliability anti-drop electric connector

Technical Field

The utility model relates to an electric connector who forms by plug and socket interconnect especially relates to a high reliability anti-drop's electric connector.

Background

Electrical connectors generally include a plug and a socket that are connected to each other, and the plug and the socket generally have a plug-in structure, i.e., a pin and a socket are connected to each other by plugging. The electrical connector not only needs to meet the requirement of electrical conductivity, but also needs to be well contacted and not easy to fall off (i.e. the plug and the socket are loosened or even separated) when the electrical connector is in a plugging state so as to ensure the working reliability, and particularly when the electrical connector is used in the fields of aerospace and the like, once the plug and the socket fall off in application, serious consequences can be caused.

The anti-drop structure of the traditional electric connector mostly adopts a threaded connection structure, a spiral ring is generally added on the shell of a plug or a socket, and after the plug is plugged with the socket, the spiral ring is connected with corresponding external threads on the socket or the plug, so that the anti-drop function is realized. The anti-falling structure of the conventional electrical connector does not have the risk of falling off under the general condition, but has the risk of falling off after being used for a long time in a stronger vibration environment, because the threaded connection structure is easy to continuously loosen once the threaded connection structure starts to loosen.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide an anti-drop electric connector with high reliability.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a high reliability anti-drop's electric connector, includes socket and plug, the socket include socket shell with install in first contact in the socket shell, the plug include the plug shell with install in second contact in the plug shell, first contact is jack or contact pin, the second contact is contact pin or jack, the buckle is installed respectively to socket shell's relative both sides outer wall, the tip of buckle is equipped with to keeping away from the bellied buckle spacing portion of direction of plug, two knot pole mount pads are installed respectively to the relative both sides outer wall of plug shell, with two of one side install the pivot just between the knot pole mount pad the pivot can free rotation, be equipped with the axial of two pivot through-holes and these two pivot through-holes in the pivot with the axial mutually perpendicular of pivot, the one end of two buckle poles that are parallel to each other is passed through knot pole connecting rod, two the other end of buckle pole passes two respectively with two behind the pivot through-hole buckle pole end socket connection, every buckle pole is located the correspondence buckle pole end socket with position cover between the pivot is equipped with two the position cover is equipped with the pressure spring, two the buckle pole connecting rod is arranged in respectively keep away from one side of plug just is corresponded the buckle portion can not block the buckle portion.

As preferred, for the convenience of adjusting the buckle for the interval between the plug with the buckle pole that adapts to different length and different elastic pressure spring and be convenient for change the locking pressure after locking, be equipped with respectively on the relative both sides outer wall of socket shell and keeping away from and being close to a plurality of mounting grooves that the direction of plug was arranged, every be close to both ends branch position in the mounting groove and be equipped with the elasticity clamping piece respectively, the spacing portion of buckle is located the outer end of buckle just the inner both sides of buckle are equipped with the bellied buckle reference column of direction beyond both sides respectively, be close to its inner part on the buckle and arrange one of them in the mounting groove just the buckle reference column is by two that correspond the elasticity clamping piece blocks.

Preferably, in order to achieve better limiting on the compression spring, a compression spring limiting disc is sleeved on the buckling rod at a position between the corresponding compression spring and the rotating shaft, and the compression spring limiting disc is sleeved outside the corresponding buckling rod through a central through hole of the compression spring limiting disc.

Preferably, for convenience of assembly, one end of each of the two buckle rods is fixedly connected with the buckle rod connecting rod, and the other end of each of the two buckle rods is connected with the buckle rod end seat through a thread; or one end of each of the two buckling rods is connected with the buckling rod connecting rod through threads, and the other end of each of the two buckling rods is fixedly connected with the buckling rod end seat.

The beneficial effects of the utility model reside in that:

the utility model discloses a buckle and the knot pole of mutually supporting are designed, utilize the elasticity of pressure spring to make the knot pole connecting rod have the stress of being close to the plug, utilize the spacing portion of buckle to block the knot pole connecting rod simultaneously to realize the reliable locking between plug and the socket, even use for a long time in stronger vibration environment, also can keep reliable connection between plug and the socket under the pressure spring elastic action and not drop, ensure that electric connector and electronic equipment normally work.

Drawings

Fig. 1 is a perspective view of the high reliability anti-drop electrical connector of the present invention;

fig. 2 is a perspective view of the socket of the high-reliability anti-drop electrical connector of the present invention;

fig. 3 is a perspective view of the buckle plate of the socket of the high reliability anti-shedding electrical connector of the present invention;

fig. 4 is a perspective view of the plug of the high-reliability anti-drop electrical connector of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-4, high reliability anti-drop's electric connector includes socket 1 and plug 2, socket 1 includes socket shell 11 and installs the first contact 16 in socket shell 11, plug 2 includes plug shell 23 and installs the second contact 22 in plug shell 23, first contact 16 is the jack (can also be for the contact pin), second contact 23 is the contact pin (can also be for the jack), buckle 13 is installed respectively to socket shell 11's relative both sides outer wall, buckle 13's tip is equipped with to the bellied buckle spacing portion 12 of the direction of keeping away from plug 2, two buckle pole mount pads 24 are installed respectively to plug shell 23's relative both sides outer wall, it can the free rotation to install pivot 25 and pivot 25 between two buckle pole mount pads 24 of same one side, be equipped with two pivot through-holes and this two pivot through-holes axial mutually perpendicular of axial and pivot 25 on the pivot 25, the one end of two buckle poles 21 that are parallel to pass through buckle pole connecting rod 20 and connect, two other ends of buckle pole 21 pass two behind the pivot through-hole are connected with two buckle pole end sockets 28, it is located on the buckle pole seat 28 and the pivot 25 that corresponds between buckle pole 25 and the axial mutually perpendicular, two buckle pole position covers and be equipped with the buckle pole 13 that the pressure spring 13 is not located respectively and be equipped with one side that the buckle pole 13 is not kept away from the pressure spring is equipped with the buckle pole 13 that the corresponding in respectively and can not be kept away from the buckle pole 13 is equipped with the buckle pole 13 and is equipped with the spacing portion and is not blocked.

As shown in fig. 1-4, the utility model discloses still disclose following multiple more optimized concrete structure:

in order to adjust the space between the buckle plate 13 and the plug 2 to adapt to the buckle rod 21 with different lengths and the pressure spring 27 with different elasticity and change the locking pressure after locking, a plurality of mounting grooves 14 arranged in the direction away from and close to the plug 2 are respectively arranged on the outer walls of the two opposite sides of the socket shell 11, elastic clamping pieces 15 are respectively arranged in each mounting groove 14 close to the two ends, the buckle plate limiting part 12 is arranged at the outer end of the buckle plate 13, the two sides of the inner end of the buckle plate 13 are respectively provided with buckle plate positioning columns 17 protruding in the directions except the two sides, the part of the buckle plate 13 close to the inner end is arranged in one of the mounting grooves 14, and the buckle plate positioning columns 17 are clamped by the two corresponding elastic clamping pieces 15.

In order to realize better limiting on the compression springs 27, a compression spring limiting disc 26 is sleeved on the buckling rod 21 between the corresponding compression spring 27 and the rotating shaft 25, and the compression spring limiting disc 26 is sleeved outside the corresponding buckling rod 21 through a central through hole of the compression spring limiting disc 26.

For the convenience of assembly, one end of each of the two buckling rods 21 is fixedly connected with the buckling rod connecting rod 20, and the other end of each of the two buckling rods 21 is connected with the buckling rod end seat 28 through threads; or one end of each of the two buckling rods 21 is connected with the buckling rod connecting rod 20 through a thread, and the other end of each of the two buckling rods 21 is fixedly connected with the buckling rod end seat 28.

Also shown in fig. 2 is the receptacle cable 10 connected to the first contact 16, and also shown in fig. 2 is the plug cable 29 connected to the second contact 22, in a conventional configuration.

As shown in fig. 1-4, during connection, the first contact 16 of the socket 1 and the second contact 22 of the plug 2 are correspondingly inserted and connected, after the socket is inserted in place, the fastening rod connecting rod 20 is pulled by hand to overcome the elastic force of the compression spring 27, so as to pull the fastening rod connecting rod 20 to a position beyond the buckle limiting portion 12, then the fastening rod 21 is rotated to move the fastening rod connecting rod 20 toward the direction close to the corresponding outer wall of the socket housing 11 until the two rotary fastening rods 21 are located on the side of the two buckles 13 far away from the plug 2 and between the corresponding buckle limiting portion 12 and the corresponding outer wall of the socket housing 11, then the fastening rod connecting rod 20 is loosened, and under the elastic force of the compression spring 27, the two fastening rod connecting rods 20 are in close contact with the two buckles 13 and are blocked by the corresponding buckle limiting portions 12, so as to be unable to separate from the corresponding buckles 13, thereby realizing a locking function.

When the socket 1 and the plug 2 need to be separated, the buckling rod connecting rod 20 is held by hand first, the buckling rod connecting rod 20 is pulled by force to overcome the elasticity of the compression spring 27, the buckling rod limiting part 12 is pulled to a position beyond the buckling limiting part 12, then the buckling rod 21 is rotated reversely, the buckling rod connecting rod 20 moves towards the direction away from the corresponding outer wall of the socket shell 11 until the two rotary buckling rods 21 are positioned at the positions beyond the buckling limiting parts 12 of the two buckling plates 13, then the buckling rod connecting rod 20 is loosened, the locking function is released at the moment, the socket 1 and the plug 2 are pulled towards the direction away from each other, the first contact piece 16 and the second contact piece 22 are separated, and the separation of the socket 1 and the plug 2 is completed.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims

1. The utility model provides a high reliability anti-drop's electric connector, includes socket and plug, the socket include the socket casing with install in first contact in the socket casing, the plug include the plug casing with install in second contact in the plug casing, first contact is jack or contact pin, the second contact is contact pin or jack, its characterized in that: the buckle is installed respectively to socket casing's the relative both sides outer wall, the tip of buckle is equipped with to keeping away from the bellied buckle spacing portion of direction of plug, two pin thread mount pads are installed respectively to plug casing's the relative both sides outer wall, with two of one side install the pivot between the pin thread mount pad just the pivot can the free rotation, be equipped with the axial of two pivot through-holes and these two pivot through-holes in the pivot with the axial mutually perpendicular of pivot, the one end of two parallel to each other's pin thread is passed through the pin connecting rod and is connected, two the other end of pin thread passes two respectively be connected with two pin thread end sockets behind the pivot through-hole, every be located corresponding on the pin thread end socket with position cover between the pivot is equipped with the pressure spring, two the pin connecting rod is arranged in two respectively keep away from on the buckle one side of plug and by corresponding the buckle spacing portion blocks can not break away from the correspondence the buckle.

2. The high-reliability drop-proof electrical connector according to claim 1, wherein: be equipped with respectively on the relative both sides outer wall of socket shell and keeping away from and being close to a plurality of mounting grooves that the orientation of plug was arranged, every be close to both ends branch position in the mounting groove and be equipped with the elasticity clamping piece respectively, the spacing portion of buckle is located the outer end of buckle just the inner both sides of buckle are equipped with the bellied buckle reference column of orientation beyond both sides respectively, be close to its inner part on the buckle and arrange one of them in the mounting groove just the buckle reference column is by two that correspond elasticity clamping piece blocks.

3. The high-reliability drop-proof electrical connector according to claim 1 or 2, wherein: the position, between the corresponding pressure spring and the rotating shaft, of the buckling rod is sleeved with a pressure spring limiting disc, and the pressure spring limiting disc is sleeved outside the corresponding buckling rod through a central through hole of the pressure spring limiting disc.

4. The high-reliability drop-proof electrical connector according to claim 1 or 2, wherein: one ends of the two buckling rods are fixedly connected with the buckling rod connecting rod, and the other ends of the two buckling rods are connected with the buckling rod end seat through threads; or one end of each of the two buckling rods is connected with the buckling rod connecting rod through a thread, and the other end of each of the two buckling rods is fixedly connected with the buckling rod end seat.