CN211428429U

CN211428429U - A kind of interface unit

Info

Publication number: CN211428429U
Application number: CN201922454287.6U
Authority: CN
Inventors: 潘雄广; 刘东潭; 刘俊杰
Original assignee: Huaxun Fangzhou Technology Hubei Co ltd; China Communication Technology Co Ltd
Current assignee: China Communication Technology(hubei) Co ltd; Shenzhen Huaxun Ark Photoelectric Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-04
Anticipated expiration: 2029-12-30

Abstract

The utility model belongs to the technical field of the microwave product is connected, especially, relate to a connector. The connector includes: the shell structure is provided with a connecting end, and the connecting end is provided with a fixing hole; and the joint structure comprises a columnar upper cover piece and a joint core which is connected with the upper cover piece and is made of a conductive material, wherein the upper cover piece is provided with an accommodating cavity, one end of the upper cover piece is provided with an electric interface communicated with the accommodating cavity, the other end of the upper cover piece is also provided with a plug interface communicated with the accommodating cavity, one end of the joint core is penetrated by the plug interface and is positioned in the accommodating cavity, and the other end of the joint core extends towards the accommodating cavity. The other end of the upper cover piece is inserted into the fixing hole and fixes the other end of the joint core in the fixing hole, the connecting end is connected with an electric device, the electric device is electrically connected with one end of the joint core through an electric interface, and the upper cover piece is in interference fit with the fixing hole. The utility model discloses assembly process is simple, improves product signal transmission efficiency and life.

Description

A kind of interface unit

Technical Field

The utility model belongs to the technical field of the microwave product is connected, especially, relate to a connector.

Background

Currently, a connector of a microwave product includes a body and a joint structure connecting the body, by which the connector can be connected to other electric devices. Specifically, the external screw thread has all been seted up at the both ends of joint design, the one end and the body threaded connection of joint design, and the other end threaded connection electrical part of joint design.

Since the electric device is indirectly connected to the body through the joint structure. In the long-term use, or frequent attachment and detachment of the electric device, a gap may occur between the joint structure and the body, resulting in poor appearance, and affecting fluctuation in electrical characteristics of the connector, eventually reducing the service life of the connector or product. Moreover, because be threaded connection between joint design and the body, consequently need many circles rotary joint design in the assembling process, the assembling process is loaded down with trivial details and complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connector aims at solving the problem of how to improve the life of connector and simplify its assembling process.

The utility model provides a connector for connect the electrical part, the connector includes:

the shell structure is provided with a connecting end, and the connecting end is provided with a fixing hole; and

the connector structure comprises a columnar upper cover piece and a connector core which is connected with the upper cover piece and is made of a conductive material, wherein the upper cover piece is provided with an accommodating cavity, one end of the upper cover piece is provided with an electric interface communicated with the accommodating cavity, the other end of the upper cover piece is also provided with a plug port communicated with the accommodating cavity, one end of the connector core penetrates through the plug port and is positioned in the accommodating cavity, and the other end of the connector core extends towards the outside of the accommodating cavity;

wherein, the other end of upper cover spare inserts the fixed orifices and with the other end of joint core is fixed in the fixed orifices, the link is connected with the electrical apparatus just the electrical apparatus passes through the electrical interface and the electric connection the one end of joint core, upper cover spare with interference fit between the fixed orifices.

The technical effects of the utility model are that: through inserting the other end of last cover spare in the fixed orifices, and interference fit between fixed orifices and the last cover spare makes last cover spare and shell structure realize stable the being connected. And then the electric device is directly connected through the connecting end, so that the influence on the connection between the upper cover part and the shell structure due to the frequent insertion and disassembly of the electric device is avoided. And the joint structure is directly inserted into the fixing hole, so that the gap defect between the shell structure and the joint structure can not occur, and the service life of the connector is prolonged. And the assembly process is simple, avoids the structure of a multi-circle rotary joint, reduces the loss of signal transmission caused by the interference of metal parts, thereby improving the assembly clearance of the connector, and simultaneously increasing the signal transmission efficiency and the service life of the product.

Drawings

Fig. 1 is a perspective view of a connector according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the connector of FIG. 1;

FIG. 3 is an exploded view of the connector of FIG. 1;

FIG. 4 is a perspective view of the lower cover member of FIG. 3;

fig. 5 is a perspective view of the housing structure of fig. 3.

The correspondence between reference numbers and names in the drawings is as follows:

100. a connector; 10. a housing structure; 11. a connecting end; 12. a body; 20. a joint structure; 21. an upper cover member; 212. an electrical interface; 22. a joint core; 221. a conductive spring plate; 222. a joint base plate; 223. an electrical contact; 23. a lower cover member; 231. a limiting ring; 232. a bottom cover plate; 233. a through hole; 111. a fixing hole; 211. An accommodating cavity; 213. an interface; 214. a card slot; 13. a reinforcing strip;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "vertical", "parallel", "bottom", "angle", 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 thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship.

Referring to fig. 1 to 3, a connector 100 for connecting electrical devices is provided according to an embodiment of the present invention. Specifically, the connector 100 is provided in a microwave product, and the microwave product can be connected to other electric devices through the connector 100. The connector 100 includes a housing structure 10 and a joint structure 20. Optionally, the shell structure 10 is a one-piece, unitary structure. Further, the housing structure 10 includes a body 12 disposed in a flat manner and a connecting end 11 disposed on the body 12. The connecting end 11 is provided with a fixing hole 111. Specifically, the orifice of the fixing hole 111 is disposed upward. The joint structure 20 includes a cylindrical upper cover 21 and a joint core 22 connecting the upper cover 21 and made of a conductive material, and the upper cover 21 is opened with a receiving cavity 211. Referring to fig. 4, an electrical interface 212 is disposed at one end of the upper cover 21 and is communicated with the accommodating cavity 211, an insertion port 213 is disposed at the other end of the upper cover 21 and is communicated with the accommodating cavity 211, one end of the joint core 22 is disposed in the accommodating cavity 211 through the insertion port 213, and the other end of the joint core 22 extends out of the accommodating cavity 211. The other end of the upper cover member 21 is inserted into the fixing hole 111 and fixes the other end of the connector core 22 to the fixing hole 111, the electrical device is connected to the connection terminal 11 and the electrical device is electrically connected to one end of the connector core 22 through the electrical interface 212, and the upper cover member 21 and the fixing hole 111 are in interference fit, that is, the outer diameter of the upper cover member 21 is larger than the aperture of the fixing hole 111.

By inserting the other end of the upper cover member 21 into the fixing hole 111 and providing an interference fit between the fixing hole 111 and the upper cover member 21, the upper cover member 21 and the housing structure 10 are stably connected. The electrical components are then directly connected via the connection terminals 11, so that frequent plugging and removal of the electrical components, which would affect the connection between the upper cover 21 and the housing structure 10, is avoided. And the joint structure 20 is directly inserted into the fixing hole 111, so that gap defect between the housing structure 10 and the joint structure 20 does not occur, thereby improving the service life of the connector 100. And the assembly process is simple, avoids the multi-turn rotary joint structure 20, and reduces the loss of signal transmission caused by the interference of metal parts, thereby improving the assembly clearance of the connector 100 and simultaneously increasing the signal transmission efficiency and the use effect of the product.

Referring to fig. 3 to 5, in an embodiment, the casing structure 10 further includes a reinforcing bar 13 protruding from the wall of the fixing hole 111 and used for reinforcing the interference fit between the fixing hole 111 and the upper cover 21, and the reinforcing bar 13 abuts against a side surface of the upper cover 21. By adding the reinforcing bar 13, the reliability of the connection of the joint structure 20 to the case structure 10 can be improved.

In one embodiment, the reinforcing bars 13 are provided in plurality, and the reinforcing bars 13 are spaced around the inner circumference of the fixing hole 111. Optionally, the reinforcing bars 13 are two, four or five.

In one embodiment, the extending direction of the reinforcing bars 13 is arranged in the hole depth direction of the fixing holes 111.

In one embodiment, the cross-sectional shape of the reinforcing strip 13 is triangular, and the apex of the triangle abuts the upper cover member 21.

In one embodiment, the plane defined by the electrical interface 212 is no higher than the plane defined by the aperture of the fixed orifice 111. Specifically, the lower cover member 23 is positioned in the fixing hole 111, which not only makes the connector 100 compact, but also facilitates the electric device connection housing structure 10. Optionally, in this embodiment, the plane defined by the electrical interface 212 is lower than the plane defined by the aperture of the fixed orifice 111.

In one embodiment, the connector core 22 includes a connector base plate 222 located in the receiving cavity 211, a conductive elastic piece 221 connected to one side surface of the connector base plate 222 and having an elastic restoring force, and an electrical contact pin 223 connected to the other side surface of the connector base plate 222, wherein a free end of the conductive elastic piece 221 extends toward the electrical interface 212, and the conductive elastic piece 221 is provided with two pieces, and the free ends of the two pieces 221 are elastically abutted against each other, it can be understood that the conductive contact pin 223 of the electrical device is clamped between the two pieces 221. The free end of the electrical contact pin 223 extends out of the accommodating cavity 211 through the insertion port 213, the hole wall of the fixing hole 111 corresponding to the two ends of the connector base plate 222 is provided with a clamping groove 214, and the two ends of the connector base plate 222 are respectively connected to the bottom of the corresponding clamping groove 214.

Referring to fig. 1 to 3, in one embodiment, the joint structure 20 further includes a lower cover 23 having a cylindrical shape and located in the fixing hole 111, the lower cover 23 is detachably connected to the upper cover 21 and covers the socket 213, and the lower cover 23 is provided with a through hole 233 for the power contact pin 223 to pass through. The fitting of the joint core 22 is facilitated by the detachable connection of the lower cover member 23 and the upper cover member 21.

In one embodiment, the lower cover 23 includes a bottom cover plate 232 and a limiting ring 231 connected to the bottom cover plate 232 and located in the receiving cavity 211, the limiting ring 231 abuts against the joint bottom plate 222, and the through hole 233 is opened in the bottom cover plate 232 and communicates with a central hole of the limiting ring 231. Optionally, a stop ring 231 is located at the socket 213 and is threadedly connected with the upper cover 21. The connector base plate 222 is limited between the limiting ring 231 and the groove bottom of the clamping groove 214, so that the connector core 22 can be kept stable.

In one embodiment, the side surface of the connection terminal 11 is externally threaded, and the connection terminal 11 is threadedly coupled to the electric device.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A connector for connecting electrical devices, the connector comprising:

2. The connector of claim 1, wherein: the shell structure further comprises a protruding hole wall arranged on the fixing hole and used for reinforcing the fixing hole and reinforcing strips in interference fit with the upper cover piece, and the reinforcing strips are abutted to the side surface of the upper cover piece.

3. The connector of claim 2, wherein: the reinforcing strips are arranged in a plurality, and the reinforcing strips are arranged in the fixing holes at intervals on the circumference.

4. The connector of claim 2, wherein: the extending direction of the reinforcing strips is arranged along the hole depth direction of the fixing holes.

5. The connector of claim 2, wherein: the cross section of the reinforcing strip is triangular, and the vertex of the triangle is abutted to the upper cover piece.

6. The connector of claim 1, wherein: the plane defined by the opening of the electrical interface is not higher than the plane defined by the aperture of the fixation hole.

7. The connector of claim 1, wherein: the connector core comprises a connector base plate, a conductive elastic sheet and an electric contact pin, wherein the connector base plate is located in the containing cavity, the conductive elastic sheet is connected with the surface of one side of the connector base plate and has elastic restoring force, the electric contact pin is connected with the surface of the other side of the connector base plate, the free end of the conductive elastic sheet extends towards the electric interface, the conductive elastic sheet is provided with two and two free ends of the conductive elastic sheet, the free ends of the electric contact pin extend out of the containing cavity through the inserting port, clamping grooves are formed in positions, corresponding to the two ends of the connector base plate, of the two ends of the connector base plate are connected with the bottoms of the clamping grooves correspondingly respectively.

8. The connector of claim 7, wherein: the joint structure is characterized by further comprising a lower cover piece which is columnar and located in the fixing hole, the lower cover piece is detachably connected with the upper cover piece and covers the inserting port, and a through hole for the electric contact pin to penetrate is formed in the lower cover piece.

9. The connector of claim 8, wherein: the lower cover piece comprises a bottom cover plate and a limiting ring connected with the bottom cover plate and located in the containing cavity, the limiting ring is abutted to the joint bottom plate, and the through hole is formed in the bottom cover plate and communicated with a central hole of the limiting ring.

10. The connector of claim 1, wherein: the side surface of the connecting end is provided with an external thread, and the connecting end is in threaded connection with the electric device.