CN211829349U

CN211829349U - Direct insertion type circular electric connector

Info

Publication number: CN211829349U
Application number: CN202020937864.7U
Authority: CN
Inventors: 黎飞; 杨杰
Original assignee: Shenzhen Yuqin Electronics Co Ltd
Current assignee: Shenzhen Yuqin Electronics Co Ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-10-30
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to an electric connector technical field discloses a cut straightly circular electric connector, the protective housing comprises a protective housing, socket shell is connected to one side of protective housing, be provided with the joint positioning mechanism on the socket shell, joint positioning mechanism's inboard connecting plug casing, one side of plug shell is equipped with the connecting seat, one side middle part of connecting seat is provided with a plurality of contact pins, the outside of contact pin is equipped with the guard shield, grafting mechanism and connecting seat swing joint are passed through to the bottom of guard shield. The utility model discloses a disconnect positioning mechanism, when plug housing is connected with socket shell, plug housing inserts socket shell, and the direct butt of clamp plate is on plug housing's inner wall to it is fixed to have realized plug housing and socket shell and be connected, only needs to push down the compression leg during dismantlement, can take out plug housing, and it is convenient to dismantle, and makes circular electric connector still keep compact state for a long time.

Description

Direct insertion type circular electric connector

Technical Field

The utility model relates to an electric connector technical field especially relates to a circular electric connector of formula that cut straightly.

Background

In various electrical devices, the number of electrical connectors used is increasing, especially the number of electrical connectors used in airplanes is very large, generally speaking, an airplane electrical connector can be used in hundreds to thousands of pieces, involving tens of thousands of lines, and the electrical connector performs electrical connection and signal transmission between devices, assemblies and assemblies, and systems, and is a necessary basic element for forming a complete system.

The circular electric connector in the market is various, but the defects are that the disconnecting step is complicated, the operation is inconvenient, the connection is not stable enough, and the Chinese patent authorization number is as follows:

CN210468146U discloses a circular electric connector of formula that cut straightly, including plug housing, socket casing, protective housing, disconnect structure and contact pin, the protective housing is installed to socket casing's one end, and socket casing keeps away from the one end of protective housing and is provided with the splice groove, one side of splice groove is provided with plug housing, and plug housing is close to the one end of protective housing and is fixed with the splice to the one end of splice extends to the inside in splice groove, all be provided with the joint groove on the outer wall of splice both sides, and be provided with the disconnect structure on the splice groove inner wall of joint groove position department, plug housing keeps away from the one end of splice and is fixed with the connecting block, the outside of contact pin is provided with fixed cover.

The existing direct-insertion type circular electric connector has the following defects: the adopted disconnecting structure is a part such as a marble, and the marble part can still be subjected to friction damage during plugging, so that the circular electric connector cannot be kept in a compact state after being used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cut straightly circular electric connector, through the tear-off positioning mechanism, when plug housing is connected with socket shell, plug housing inserts socket shell, the direct butt of clamp plate is on plug housing's inner wall, thereby it is fixed with socket shell to have realized plug housing and be connected, only need press the post during dismantlement, can take out plug housing, it is convenient to dismantle, and make circular electric connector still use the advantage that keeps compact state for a long time, the tear-off structure of having solved the circular electric connector of current cut straightly adoption is parts such as marble, still can cause the friction damage to marble part when the plug, can't make circular electric connector still keep compact state's problem for a long time using.

According to the utility model discloses direct insertion type circular electric connector, the protective housing comprises a protective housing, socket shell is connected to one side of protective housing, be provided with the disconnect positioning mechanism on the socket shell, disconnect positioning mechanism's inboard connecting plug casing, one side of plug casing is equipped with the connecting seat, one side middle part of connecting seat is provided with a plurality of contact pins, the outside of contact pin is equipped with the guard shield, grafting mechanism and connecting seat swing joint are passed through to the bottom of guard shield.

Furthermore, the disassembly positioning mechanism comprises limiting grooves arranged on the upper side and the lower side of the socket shell, connecting columns vertically penetrate through the middle parts of the limiting grooves, and baffles are nested on the connecting columns on the upper parts of the limiting grooves.

Furthermore, one side of the baffle is provided with a spring which is sleeved on the outer wall of the connecting column, and one end of the spring is fixed on the bottom wall of the limiting groove.

Furthermore, one end of the connecting column extends out of the socket shell, a pressing column is arranged at the end of the connecting column, and the pressing column and the connecting column are integrally formed.

Furthermore, the other end of the connecting column extends to the inside of the plug shell, and the end of the connecting column is provided with a pressing plate which is arc-shaped and is matched with the inner wall of the plug shell.

Furthermore, the outer wall of the plug shell is provided with a positioning opening, and the side wall of the connecting column extends to the inside of the positioning opening.

Furthermore, a limiting block is arranged on the inner wall of the plug shell on one side inside the positioning opening, and when the connecting column moves to the inside of the positioning opening, the limiting block is in contact with the pressing plate.

Furthermore, the inserting mechanism comprises inserting grooves formed in two ends of one side of the connecting seat, inserting blocks are movably connected inside the inserting grooves, and the inserting blocks are in a shape like a Chinese character 'tu'.

Furthermore, the upper side of the insertion block extends out of a slot, the end head of the insertion block is connected with the protective cover, and a through groove for the insertion pin to enter the protective cover is formed in one side of the protective cover.

Furthermore, a stop block is arranged at the bottom end of one side, away from the through groove, of the protective cover, the stop block is arranged in a blocking groove, and the blocking groove is formed in the edge of the connecting seat.

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

1. through the disassembling and positioning mechanism, when the plug shell is connected with the socket shell, the plug shell is inserted into the socket shell, external force applies force to the pressing column to separate the pressing plate from the plug shell, the positioning opening on the plug shell is inserted into the connecting column, the limiting block on the plug shell can be contacted with the pressing plate after the plug shell is completely inserted, so that the plug shell is reflected to be in place, the external force is removed, the pressing plate is directly abutted against the inner wall of the plug shell, the plug shell and the socket shell are connected and fixed, the plug shell can be taken out only by pressing down the pressing column during disassembling, the disassembling is convenient and fast, and the circular electric connector is kept in a compact state after being used for a long time;

2. the contact pin has been played the guard shield effect through the guard shield that sets up, and the guard shield is realized the guard shield through the inserted block in the grafting mechanism and the cooperation of slot and is connected, and the guard shield is horizontal slip to the contact pin in, and the dog plays limiting displacement, and the logical groove of setting has guaranteed that the contact pin freely comes in and goes out in the guard shield, and it is convenient to install, makes the contact pin can not receive external damage, guarantees the intercommunication of circuit.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an in-line circular electrical connector according to the present invention;

fig. 2 is a top view of a plug housing of an in-line circular electrical connector according to the present invention;

fig. 3 is a side view of a connecting seat in an in-line circular electrical connector according to the present invention;

FIG. 4 is an enlarged view of the structure of the area A in FIG. 1;

fig. 5 is a side view of a press plate of an in-line circular electrical connector according to the present invention;

fig. 6 is a schematic structural diagram of a shield in an in-line circular electrical connector according to the present invention.

In the figure: 1-protective shell, 2-socket shell, 3-plug shell, 4-connecting seat, 5-disassembling and positioning mechanism, 6-limiting groove, 7-connecting column, 8-baffle, 9-spring, 10-pressing column, 11-pressing plate, 12-positioning opening, 13-limiting block, 14-contact pin, 15-protective cover, 16-through groove, 17-plug block, 18-slot, 19-blocking groove and 20-stop block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1-6, the preferred embodiment of the present invention is shown.

The utility model provides a circular electric connector of formula that cut straightly, including protective housing 1, socket shell 2 is connected to one side of protective housing 1, socket shell 2 is last to be provided with disconnect positioning mechanism 5, disconnect positioning mechanism 5's inboard connecting plug shell 3, one side of plug shell 3 is equipped with connecting seat 4, one side middle part of connecting seat 4 is provided with a plurality of contact pins 14, the outside of contact pin 14 is equipped with guard shield 15, the bottom of guard shield 15 is through grafting mechanism and connecting seat 4 swing joint, it is convenient to make plug shell 3 dismantle with socket shell 2 through disconnect positioning mechanism 5, and make circular electric connector use for a long time still keep the compact state, grafting mechanism has realized the protection of guard shield to contact pin 14, make contact pin 14 can with external access at any time.

In this embodiment, the disconnecting and positioning mechanism 5 includes a limiting groove 6 disposed on the upper and lower sides of the socket housing 2, a connecting post 7 vertically penetrates through the middle of the limiting groove 6, a baffle 8 is nested on the connecting post 7 on the upper portion of the limiting groove 6, a spring 9 is disposed on one side of the baffle 8, the spring 9 is sleeved on the outer wall of the connecting post 7, one end of the spring 9 is fixed on the bottom wall of the limiting groove 6, one end of the connecting post 7 extends out of the socket housing 2, a pressing post 10 is disposed at the end of the connecting post 7, the pressing post 10 and the connecting post 7 are integrally formed, the other end of the connecting post 7 extends into the plug housing 3, a pressing plate 10 is disposed at the end of the connecting post, the pressing plate 10 is arc-shaped and is matched with the inner wall of the plug housing 2, a positioning opening 12 is disposed on the outer wall of the plug housing 3, the plug housing 3 is inserted into, the external force applies force to the pressing column 10, so that the pressing plate 11 is separated from the plug shell 3, the positioning hole 12 in the plug shell 3 is inserted into the connecting column 7, the external force is removed, the pressing plate 11 is directly abutted against the inner wall of the plug shell 3, and the plug shell 3 is connected and fixed with the socket shell 2.

In this embodiment, the inner wall of the plug housing 3 on one side inside the positioning opening 12 is provided with the limiting block 13, when the connecting column 7 moves to the inside of the positioning opening 12, the limiting block 13 contacts with the pressing plate 10, and after the plug housing 3 is completely inserted into the socket housing 2, the limiting block 13 on the plug housing 3 contacts with the pressing plate 11, so as to reflect that the plug housing 3 is in place.

In this embodiment, the inserting mechanism includes slots 18 disposed at two ends of one side of the connecting seat 4, the inside of the slot 18 is movably connected with an inserting block 17, the inserting block 17 is in a shape of a "convex", which not only ensures the connection stability between the inserting block 17 and the slot 18, but also facilitates the sliding of the inserting block 17 in the slot 18.

In this embodiment, the upper side of the insert 17 extends out of the slot 18 and the end of the insert is connected to the shield 15, a through slot 16 is provided on one side of the shield 15 for the pin 14 to enter the inside of the shield, and the through slot 16 ensures that the pin 14 freely enters and exits the shield 15.

In this embodiment, the bottom end of the side of the protective cover 15 away from the through slot 16 is provided with a stop 20, the stop 20 is disposed in the stop slot 19, and the stop slot 19 is disposed on the edge of the connecting socket 4, so that when the insert 17 slides to the side wall of the insertion slot 18, the stop 20 just abuts against the side wall of the stop slot 19.

When the technical scheme is used, when the plug shell 3 is connected with the socket shell 2, the plug shell 3 is inserted into the socket shell 2 through the disconnecting positioning mechanism 5, external force applies force to the pressing column 10 to separate the pressing plate 11 from the plug shell 3, the positioning opening 12 on the plug shell 3 is inserted into the connecting column 7, the limiting block 13 on the plug shell 3 can be contacted with the pressing plate 10 after the plug shell is completely inserted, so that the plug shell 3 is in place, the external force is cancelled, the pressing plate 11 is directly abutted against the inner wall of the plug shell 3, the connection and fixation of the plug shell 3 and the socket shell 2 are realized, the plug shell 3 can be taken out only by pressing the pressing column 10 during the disassembly, the disassembly is convenient and fast, the circular electric connector still keeps a compact state for a long time, the contact pin 14 is protected through the arranged protecting cover 15, the protecting cover 15 is connected with the protecting cover 15 through the matching of the inserting block 17 in the inserting mechanism and the inserting slot 18, the protective cover 15 horizontally slides into the pin 14, the stop 20 plays a limiting role, the through groove 16 ensures that the pin 14 freely enters and exits in the protective cover 15, the installation is convenient, the pin 14 cannot be damaged by the outside, and the communication of a circuit is ensured.

In this embodiment, the whole operation process can be controlled by a computer, and PLC and the like are added to realize automatic operation control, and in each operation link, signal feedback can be performed by setting a sensor to realize sequential execution of steps, which are conventional knowledge of the current automatic control, and are not repeated in this embodiment.

The details of the present invention are well known to those skilled in the art.

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. An in-line circular electrical connector, comprising: the novel plug connector comprises a protective shell, one side of the protective shell is connected with a socket shell, a disassembly positioning mechanism is arranged on the socket shell, the inner side of the disassembly positioning mechanism is connected with a plug shell, a connecting seat is arranged on one side of the plug shell, a plurality of contact pins are arranged in the middle of one side of the connecting seat, a protective cover is arranged on the outer side of each contact pin, and the bottom end of the protective cover is movably connected with the connecting seat through a plugging mechanism.

2. An in-line circular electrical connector according to claim 1, wherein: the disassembly and assembly positioning mechanism comprises limiting grooves arranged on the upper side and the lower side of the socket shell, connecting columns vertically penetrate through the middle parts of the limiting grooves, and baffles are nested on the connecting columns on the upper parts of the limiting grooves.

3. An in-line circular electrical connector according to claim 2, wherein: one side of baffle is equipped with the spring, the spring cup joints on the spliced pole outer wall just the one end of spring is fixed on the diapire of spacing groove.

4. An in-line circular electrical connector according to claim 3, wherein: one end of the connecting column extends out of the socket shell, a pressing column is arranged at the end of the connecting column, and the pressing column and the connecting column are integrally formed.

5. An in-line circular electrical connector according to claim 4, wherein: the other end of the connecting column extends to the inside of the plug shell, the end of the connecting column is provided with a pressing plate, and the pressing plate is arc-shaped and is matched with the inner wall of the plug shell.

6. An in-line circular electrical connector according to claim 5, wherein: the outer wall of the plug shell is provided with a positioning opening, and the side wall of the connecting column extends to the inside of the positioning opening.

7. An in-line circular electrical connector according to claim 6, wherein: and a limiting block is arranged on the inner wall of the plug shell on one side inside the positioning opening, and when the connecting column moves to the inside of the positioning opening, the limiting block is in contact with the pressing plate.

8. An in-line circular electrical connector according to any of claims 1-7, wherein: the inserting mechanism comprises inserting grooves formed in two ends of one side of the connecting seat, inserting blocks are movably connected inside the inserting grooves, and the inserting blocks are in a convex shape.

9. An in-line circular electrical connector according to claim 8, wherein: the upper side of the insertion block extends out of the insertion slot, the end of the insertion slot is connected with the protective cover, and a through slot used for the insertion pin to enter the protective cover is formed in one side of the protective cover.

10. An in-line circular electrical connector according to claim 9, wherein: the bottom end of one side of the protective cover, which is far away from the through groove, is provided with a stop block, the stop block is arranged in a blocking groove, and the blocking groove is arranged on the edge of the connecting seat.