CN214706327U

CN214706327U - Detachable four-coaxial differential contact

Info

Publication number: CN214706327U
Application number: CN202022908859.6U
Authority: CN
Inventors: 赵仕彬
Original assignee: Xi'an Jingkun Electronic Technology Co ltd
Current assignee: Xi'an Jingkun Electronic Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-11-12
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to the technical field of connector, and a can dismantle four coaxial differential contacts is disclosed, which comprises a housin, the contact that insulator and a plurality of symmetry set up, the internal surface fixed connection of insulator and casing, a plurality of contacts inlay the inside of locating the insulator, the right side of a plurality of contacts is all fixed and is equipped with connecting wire, the fixed grafting in surface right side of casing has first annular slab, the bar that four symmetries set up leads to the groove is seted up to the inside of first annular slab, the fixed second annular slab that is equipped with in left side of first annular slab, the second annular slab cup joints with the casing, and inside grafting mechanism that is equipped with four symmetries and sets up, the fixed external screw thread sleeve pipe that has cup jointed in surface right side of casing, external screw thread sleeve pipe's the outside is equipped with rotates pushing mechanism. The utility model discloses can carry out quick dismantlement and separate with the connector to the inside contact of four coaxial connector.

Description

Detachable four-coaxial differential contact

Technical Field

The utility model relates to a connector technical field especially relates to a can dismantle four coaxial differential contacts.

Background

The connector is also called a connector, and is also called a connector and a socket in China, and generally refers to an electrical appliance connector, i.e. a device for connecting two active devices, which transmits current or signals and plays an indispensable role in the existing information data transmission process.

The contact pieces that traditional four coaxial difference connector inside was equipped with a plurality of symmetries and sets up, and general contact piece adopts fixed installation when connector internally mounted, can not carry out quick dismantlement when some contact pieces among them damage, and need continue to change whole connector for the result of use of connector is relatively poor, can not obtain abundant installation and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the contact piece can not be rapidly disassembled and replaced when the contact piece in the prior art is damaged, and the proposed detachable four-coaxial differential contact piece.

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

the utility model provides a can dismantle four coaxial differential contacts, includes the contact that casing, insulator and a plurality of symmetry set up, the insulator is connected with the internal surface fixed of casing, and is a plurality of the contact inlays the inside of locating the insulator, and is a plurality of the right side of contact is all fixed and is equipped with connecting wire, the fixed cover in surface right side of casing has connect first annular slab, the bar that four symmetries set up leads to the groove is seted up to the inside of first annular slab, the fixed second annular slab that is equipped with in left side of first annular slab, the second annular slab cup joints with the casing, and the inside grafting mechanism that is equipped with four symmetries and sets up, the fixed cover in surface right side of casing has connect the external screw thread sleeve pipe, the external screw thread sheathed tube outside is equipped with and rotates pushing mechanism.

Preferably, the grafting mechanism includes the inserted block, the lateral wall of contact has seted up with inserted block matched with slot, the inserted block slides with casing and insulator and cup joints, and the bottom is connected with the cell wall contact of slot, the top of inserted block is fixed and is equipped with even board, the right-hand member of even board passes the bar and leads to the groove, it is equipped with the telescopic link to fix between the internal surface of board and second annular plate, the pole wall of telescopic link has cup jointed the spring, the both ends of spring respectively with inserted block and second annular plate fixed connection.

Preferably, it includes wedge and push pedal to rotate pushing mechanism, the wedge is with the right-hand member fixed connection who links the board, the sheathed tube pipe wall threaded connection of external screw thread has the internal thread pipe, the left end and the push pedal fixed connection of internal thread pipe, the push pedal cup joints with the casing.

Preferably, the four insertion blocks are made of insulating rubber materials.

Preferably, the push plate is arranged in a conical manner, and the inner surface of the push plate is in contact connection with the inclined surface of the wedge block.

Preferably, the side wall of the connecting plate is in contact connection with the inner surface of the strip-shaped through groove.

Compared with the prior art, the utility model provides a can dismantle four coaxial differential contact spare possesses following beneficial effect:

1. this can dismantle four coaxial differential contacts, through grafting mechanism, first annular plate, second annular plate and the bar that is equipped with logical groove, can make contact and connector carry out quick separation or installation.

2. This can dismantle four coaxial difference contact members through the external screw thread sleeve pipe that is equipped with and rotate pushing mechanism, can promote the work to grafting mechanism for the plug block is pegged graft or is separated with the slot on the contact member lateral wall, thereby can conveniently accomplish the dismantlement to contact member.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure can carry out quick dismantlement separation to connector and contact when the contact takes place to damage in the connector to be convenient for carry out quick change to contact to the result of use of connector has been improved.

Drawings

Fig. 1 is a schematic structural view of a detachable four-coaxial differential contact according to the present invention;

FIG. 2 is a schematic side view of the structure of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a shell 1, an insulator 2, a contact 3, a connecting lead 4, a first annular plate 5, a strip-shaped through groove 6, a second annular plate 7, an external thread sleeve 8, an insertion block 9, a connecting plate 10, an expansion rod 11, a spring 12, a wedge-shaped block 13, a push plate 14 and an internal thread pipe 15.

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 embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a can dismantle four coaxial differential contact pieces, including casing 1, insulator 2 and a plurality of contact 3 that the symmetry set up, insulator 2 is connected with the internal surface fixed of casing 1, a plurality of contact 3 inlay the inside of locating insulator 2, adopt to inlay and establish and be convenient for follow-up dismantling contact 3, the right side of a plurality of contact 3 all fixes and is equipped with connecting wire 4, the fixed grafting in surface right side of casing 1 has first annular plate 5, the bar that four symmetries set up is seted up to the inside of first annular plate 5 leads to groove 6, the fixed second annular plate 7 that is equipped with in left side of first annular plate 5, second annular plate 7 cup joints with casing 1, and inside is equipped with the grafting mechanism that four symmetries set up, the fixed grafting in surface right side of casing 1 has external screw thread sleeve pipe 8, the outside of external screw thread sleeve pipe 8 is equipped with and rotates pushing mechanism.

The inserting mechanism comprises an inserting block 9, a slot matched with the inserting block 9 is formed in the side wall of the contact element 3, the inserting block 9 is slidably sleeved with the shell 1 and the insulator 2, the bottom of the inserting block is in contact with the slot wall of the slot, the position of the contact element 3 is determined, a connecting plate 10 is fixedly arranged at the top of the inserting block 9, the right end of the connecting plate 10 penetrates through the strip-shaped through slot, a telescopic rod 11 is fixedly arranged between the connecting plate 10 and the inner surface of the second annular plate 7, a spring 12 is sleeved on the rod wall of the telescopic rod 11, and two ends of the spring 12 are fixedly connected with the inserting block 9 and the second annular plate 7 respectively.

The rotating pushing mechanism comprises a wedge block 13 and a push plate 14, the wedge block 13 is fixedly connected with the right end of the connecting plate 10, the pipe wall of the external thread sleeve 8 is in threaded connection with an internal thread pipe 15, the left end of the internal thread pipe 15 is fixedly connected with the push plate 14, the push plate 14 is sleeved with the shell 1, and the internal thread pipe 15 is in threaded fit with the external thread sleeve 8, so that the position of the push plate 14 can be determined and limited.

Four inserted blocks 9 all adopt the insulating rubber material to make, reduce the emergence of conductive accident, and the inside of push pedal 14 is conical setting, and the inclined plane contact of internal surface and wedge 13 is connected, and the lateral wall of even board 10 is connected with the internal surface contact of bar logical groove, and is spacing to the removal of even board 10.

In the utility model, when the contact element 3 is disassembled, the plug block 9 is inserted into the slot on the side wall of the contact element 3, and the spring 12 is in a pressed state, firstly, the internal thread pipe 15 is rotated to drive the push plate 14 to move rightwards, when the push plate 14 moves, the longitudinal pressure of the wedge block 13 connected with the internal surface contact is reduced, thereby the spring 12 is gradually restored to the initial position through the elastic force, the spring 12 drives the connecting plate 10 and the plug block 9 to start to keep away from the slot, and the telescopic rod 11 is compressed, the movement of the connecting plate 10 and the plug block 9 is limited through the arrangement of the strip-shaped through groove 6, when the push plate 14 and the wedge block 13 are not contacted completely, the spring 12 is restored to the initial position, at the moment, the plug block 9 is completely separated from the slot on the side wall of the contact element 3, then the contact element 3 can be extracted from the insulator 2 through pulling the connecting lead 4, thereby completing the removal of the contact 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A detachable four-coaxial differential contact comprises a shell (1), an insulator (2) and a plurality of symmetrically arranged contacts (3), and is characterized in that the insulator (2) is fixedly connected with the inner surface of the shell (1), the plurality of contacts (3) are embedded in the insulator (2), a connecting wire (4) is fixedly arranged on the right side of each contact (3), a first annular plate (5) is fixedly sleeved on the right side of the outer surface of the shell (1), four symmetrically arranged strip-shaped through grooves (6) are formed in the first annular plate (5), a second annular plate (7) is fixedly arranged on the left side of the first annular plate (5), the second annular plate (7) is sleeved with the shell (1), four symmetrically arranged inserting mechanisms are arranged in the second annular plate, an external thread sleeve (8) is fixedly sleeved on the right side of the outer surface of the shell (1), and a rotary pushing mechanism is arranged on the outer side of the external thread sleeve (8).

2. The detachable four-coaxial differential contact piece according to claim 1, wherein the plug-in mechanism comprises an insert block (9), a slot matched with the insert block (9) is formed in a side wall of the contact piece (3), the insert block (9) is slidably sleeved with the shell (1) and the insulator (2), the bottom of the insert block is in contact connection with a slot wall of the slot, a connecting plate (10) is fixedly arranged at the top of the insert block (9), the right end of the connecting plate (10) penetrates through the strip-shaped through slot, an expansion link (11) is fixedly arranged between the connecting plate (10) and the inner surface of the second annular plate (7), a spring (12) is sleeved on a rod wall of the expansion link (11), and two ends of the spring (12) are respectively and fixedly connected with the insert block (9) and the second annular plate (7).

3. A detachable tetra-coaxial differential contact according to claim 1, wherein the rotational pushing mechanism comprises a wedge-shaped block (13) and a push plate (14), the wedge-shaped block (13) is fixedly connected with the right end of the connecting plate (10), the pipe wall of the externally threaded sleeve (8) is in threaded connection with an internally threaded pipe (15), the left end of the internally threaded pipe (15) is fixedly connected with the push plate (14), and the push plate (14) is sleeved with the shell (1).

4. A detachable quad-coaxial differential contact according to claim 2, wherein all four of the plug blocks (9) are made of an insulating rubber material.

5. A detachable quad-coaxial differential contact according to claim 3, characterized in that the push plate (14) is provided with a conical inner surface and the inner surface is in contact connection with the inclined surface of the wedge-shaped block (13).

6. A detachable quad-coaxial differential contact according to claim 2, wherein the side wall of the tie plate (10) is in contact connection with the inner surface of the strip-shaped through slot.