CN217444709U

CN217444709U - Space-saving connector and mounting structure

Info

Publication number: CN217444709U
Application number: CN202221358858.1U
Authority: CN
Inventors: 邱杰
Original assignee: Suzhou Xinyin Automotive Electronics Co ltd
Current assignee: Suzhou Xinyin Automotive Electronics Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-09-16
Anticipated expiration: 2032-06-01

Abstract

The utility model belongs to the technical field of connectors, and discloses a space-saving connector, which comprises a shell, wherein one side surface of the shell is an installation surface, the installation surface is convexly provided with an installation bulge, connecting wires are respectively arranged at two ends of the shell, and the connecting wires penetrate in from one end of the shell and penetrate out from the installation bulge; when the connector is used, the connecting wire which penetrates into the connector from the two ends of the shell and penetrates out of the mounting protrusion is connected with the circuit board, the inner side of the equipment shell is provided with a mounting groove, the circuit board is contained in the mounting groove, the connector is fixedly connected with the equipment shell, and the mounting protrusion is inserted into the mounting groove to form sealing between the shell and the equipment shell. At this moment, the connecting wire seals through the casing, and the circuit board then realizes sealedly through the sealed cooperation between casing and the equipment shell, need not additionally to carry out waterproof sealing to the circuit board, just can seal the circuit board when installing the connector, saves installation space.

Description

Space-saving connector and mounting structure

Technical Field

The utility model relates to a technical field of connector especially relates to a connector and mounting structure who saves space.

Background

In the field of weak current, cables are often required to be used for transmitting current, signals or data, and input equipment or output equipment is connected with an equipment body through connectors.

In one application scenario, a circuit board of the device needs to be connected with a signal line, the circuit board is located on the inner side of the device shell and fixed with the device shell, and when the device is used, the circuit board and the wiring are required to have a waterproof effect. At this moment, generally adopt waterproof connector to connect the wiring and realize water-proof effects, later adopt waterproof shutoff or utilize other waterproof spare to realize the waterproof of circuit board to the circuit board alone again, lead to the space that occupies great in circuit board department, be unfavorable for placing the connector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connector and mounting structure who saves space has solved the great problem of waterproof construction occupation space of present circuit board and connector.

To achieve the object, the present invention provides a space-saving connector, which comprises a housing, a side surface of the housing is a mounting surface, the mounting surface is provided with a mounting protrusion, connecting wires are arranged at two ends of the housing, and the connecting wires penetrate into and are led out from the mounting protrusion.

Preferably, a threaded hole is formed in the mounting boss.

Preferably, the threaded hole is formed by a copper nut, and the copper nut is integrally formed in the mounting protrusion.

Preferably, an inner shell is arranged in the shell, the inner shell comprises an upper shell and a lower shell which are mutually inserted, the upper shell and the lower shell are arranged in a hollow mode, a threading hole is formed in the end portion of the inner shell after the upper shell and the lower shell are matched in an inserted mode, and a wire outlet hole is formed in one side of the upper shell.

Preferably, the threading hole is provided with a positioning ring in a protruding mode along the circumferential direction.

Preferably, the upper shell is provided with a protruding portion in a protruding manner, and the outlet hole is formed in the protruding portion.

Preferably, the mounting projection is a part of the upper case.

Preferably, the lateral wall of the upper shell close to the lower shell is convexly provided with a positioning part, and the lower shell is provided with a positioning groove matched with the positioning part in an inserted manner.

Preferably, the housing is rubber.

The utility model also introduces a mounting structure of connector for install the above-mentioned connector that saves space in equipment shell, the mounting groove has been seted up to equipment shell's medial surface, the mounting groove with the protruding grafting cooperation of installation can be realized sealedly.

The utility model has the advantages that:

the connector of the utility model comprises a shell, wherein one side surface of the shell is a mounting surface, the mounting surface is convexly provided with a mounting bulge, connecting wires penetrate through two ends of the shell, and the connecting wires penetrate into one end of the shell and penetrate out of the mounting bulge; when the connector is used, the connecting wire which penetrates into the connector from the two ends of the shell and penetrates out of the mounting protrusion is connected with the circuit board, the inner side of the equipment shell is provided with a mounting groove, the circuit board is contained in the mounting groove, the connector is fixedly connected with the equipment shell, and the mounting protrusion is inserted into the mounting groove to form sealing between the shell and the equipment shell. At this moment, the connecting wire seals through the casing, and the circuit board then realizes sealedly through the sealed cooperation between casing and the equipment shell, need not additionally to carry out waterproof sealing to the circuit board, just can seal the circuit board when installing the connector, saves installation space.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a connector according to a first embodiment of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of an inner housing in the first embodiment of the present invention.

In the figure:

1. a housing; 11. a mounting surface; 12. mounting a boss; 121. a threaded hole; 3. an inner housing; 31. an upper housing; 311. a positioning part; 32. a lower housing; 321. positioning a groove; 33. threading holes; 331. a positioning ring; 34. a wire outlet hole; 341. a projection; 2. and connecting the wires.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not 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 thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

In the operating mode of a wiring, the circuit board of equipment needs to be connected with a signal wire, the circuit board is located on the inner side of the equipment shell and is fixed with the equipment shell, and when the circuit board and the wiring are used, the circuit board and the wiring are required to have a waterproof effect. At this moment, adopt waterproof connector to connect the wiring usually to realize the water-proof effects of wiring, later adopt waterproof shutoff or utilize other waterproof spare to realize the waterproof of circuit board to the circuit board alone again, lead to the space that occupies great in circuit board department, be unfavorable for placing the connector.

In order to solve the above problem, the present invention provides a space-saving connector and a connecting structure using the same.

As shown in fig. 1, the connector includes a housing 1, a side surface of the housing 1 is an installation surface 11, the installation surface is provided with an installation protrusion 12 in a protruding manner, connection lines 2 are respectively arranged at two ends of the housing 1 in a penetrating manner, the connection lines 2 arranged at two ends of the housing 1 are not related to each other, and the connection lines 2 penetrate from one end of the housing 1 and penetrate out from the installation protrusion 12. When the connector is used, the connecting wire 2 which penetrates into the shell 1 from the two ends and penetrates out of the mounting protrusion 12 is connected with the circuit board, the inner side of the equipment shell is provided with a mounting groove, the circuit board is contained in the mounting groove, the connector is fixedly connected with the equipment shell, and the mounting protrusion 12 is inserted into the mounting groove, so that sealing is formed between the shell 1 and the equipment shell. At this moment, connecting wire 2 seals through casing 1, and the circuit board then realizes sealing through the sealed cooperation between casing 1 and the equipment shell, need not additionally to carry out waterproof sealing to the circuit board, just can seal the circuit board when installation connector, saves installation space.

The connector and the equipment shell are fixed in various modes, and can be fixed by adopting connection modes such as adhesive fixation of sealant or insertion connection and the like. In this embodiment, the connector and the device case are fixed by using a threaded connection, specifically, a threaded hole 121 is provided in the mounting protrusion 12, and a screw penetrates from the outside of the device case and is in threaded connection with the threaded hole 121, thereby fixing the connector and the device case.

Further, in order to increase the strength of the screw hole 121 so as to prevent the screw thread in the screw hole 121 from slipping, the screw hole 121 may be formed by a copper nut integrally formed in the mounting boss 12.

Bolted connection is only a mode of connector and equipment shell fixed connection, does not regard as the concrete restriction to the fixed mode of connector and equipment shell, and other fixed modes are equally the utility model discloses an in the protection range.

In order to facilitate the penetration and the fixation of the connecting wire 2, optionally, as shown in fig. 2, an inner housing 3 is arranged in the housing 1, the inner housing 3 includes an upper housing 31 and a lower housing 32 which are inserted into each other, the upper housing 31 and the lower housing 32 are hollow, a threading hole 33 is formed at the end of the inner housing 3 after the upper housing 31 and the lower housing 32 are inserted into each other, and a wire outlet 34 is formed at one side of the upper housing 31. The connecting wire 2 can pass through the wire outlet hole 34, and then the upper shell 31 and the lower shell 32 are covered, so that the connecting wire 2 is accommodated in the wire through hole 33, the penetrating and fixing of the connecting wire 2 are completed, and then the shell 1 is wrapped on the outer side of the inner shell 3, so that the sealing of the connecting wire 2 is completed.

In order to facilitate the alignment and positioning before the upper casing 31 and the lower casing 32 are inserted, optionally, a positioning portion 311 is convexly disposed on a side wall of the upper casing 31 close to the lower casing 32, and a positioning groove 321 inserted and adapted to the positioning portion 311 is disposed on the lower casing 32. By utilizing the positioning and guiding functions of the positioning portion 311 and the positioning groove 321, the upper shell 31 and the lower shell 32 can be aligned quickly, and the plugging action is completed.

Optionally, the housing 1 is made of rubber, and is formed on the outer side of the inner housing 3 by encapsulation, so that the connection line 2 is sealed in the forming process of the housing 1. Of course, in other embodiments, the housing 1 may also be an equipment inner housing 3, and the connecting wire 2 is directly wrapped and fixed inside the housing 1; or, casing 1 is other materials, including casing 3 outside with casing 1 parcel after, adopts the sealed mode of gluing of injection to carry out waterproof sealing again between casing 1 and the connecting wire 2, all is in the utility model discloses an in the coverage.

Wherein, the internal perisporium of through wires hole 33 also sets up holding ring 331 along circumference protrusion, and holding ring 331 is a set of or more, evenly extrudees connecting wire 2 through convex holding ring 331, promotes the stability fixed to connecting wire 2.

In addition, in order to improve the fatigue resistance of the connecting wire 2 at the outlet hole 34, optionally, a protrusion 341 is protrudingly provided on the upper case 31, and the outlet hole 34 is opened at the protrusion 341.

Alternatively, in one embodiment, the mounting boss 12 is part of the upper housing 31, where the housing 1 is half-wrapped around the outside of the inner housing 3, and the threaded hole 121 is also provided in the upper housing 31. In this case, the inner housing 3 may be formed by plastic injection molding to increase the strength of the inner housing 3, so that the copper nut is not easily separated from the connector.

Example two

The utility model also introduces a mounting structure of connector for to install the connector as embodiment one in equipment shell, the mounting groove has been seted up to equipment shell's medial surface, and the circuit board is fixed in the mounting groove, and the connecting wire 2 and the circuit board of connector are connected, and the mounting groove is pegged graft with installation arch 12 and is cooperated and can realize sealedly.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a space-saving connector, includes casing (1), its characterized in that, a side of casing (1) is installation face (11), installation face (11) protrusion is provided with installation arch (12), connecting wire (2) are all worn to be equipped with at the both ends of casing (1), connecting wire (2) are followed the one end of casing (1) penetrates and follows installation arch (12) department is worn out.

2. Space saving connector according to claim 1, characterized in that a threaded hole (121) is provided in the mounting protrusion (12).

3. Space saving connector according to claim 2, characterized in that the threaded hole (121) is formed by a copper nut which is integrated into the mounting boss (12).

4. The space-saving connector according to claim 1, wherein an inner housing (3) is arranged in the housing (1), the inner housing (3) comprises an upper housing (31) and a lower housing (32) which are inserted into each other, the upper housing (31) and the lower housing (32) are arranged in a hollow manner, a threading hole (33) is formed at the end of the inner housing (3) after the upper housing (31) and the lower housing (32) are inserted into each other and matched, and a wire outlet hole (34) is formed at one side of the upper housing (31).

5. Space saving connector according to claim 4, characterized in that the threading hole (33) is provided with a positioning ring (331) protruding in the circumferential direction.

6. Space-saving connector according to claim 4, characterized in that the upper housing (31) is protrudingly provided with a projection (341), and the outlet hole (34) is opened to the projection (341).

7. Space saving connector according to claim 4, characterized in that the mounting projection (12) is part of the upper housing (31).

8. A space-saving connector according to claim 4, wherein the upper housing (31) is provided with a positioning portion (311) protruding from a side wall close to the lower housing (32), and the lower housing (32) is provided with a positioning slot (321) adapted to be inserted into the positioning portion (311).

9. A space saving connector according to any one of claims 1-8, wherein the housing (1) is rubber.

10. A mounting structure of a connector, for mounting the space-saving connector according to any one of claims 1 to 9 to an equipment housing, wherein a mounting groove is formed on an inner side surface of the equipment housing, and the mounting groove is in plug-in fit with the mounting protrusion (12) and can realize sealing.