CN213212490U

CN213212490U - Electric connector and mobile device

Info

Publication number: CN213212490U
Application number: CN202022354677.9U
Authority: CN
Inventors: 黄际幸; 肖锭锋
Original assignee: Guangzhou Xaircraft Technology Co Ltd
Current assignee: Guangzhou Xaircraft Technology Co Ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-05-14
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to the technical field of electric connectors, and discloses an electric connector and a mobile device; the electric connector comprises a plug-in assembly, the plug-in assembly comprises an insulating block and a plurality of conductive terminals, the conductive terminals are arranged on the insulating block side by side, first ends of the conductive terminals are exposed out of a first side face of the insulating block, a water drainage groove is formed in the first side face of the insulating block, and the water drainage groove is used for draining water in the first side face of the insulating block. The first side of insulating block is provided with water drainage tank, and water drainage tank can drain away the ponding of the first side of insulating block, avoids the short circuit phenomenon that connector and interface produced because of ponding arouses effectively.

Description

Electric connector and mobile device

Technical Field

The utility model relates to an electric connector technical field especially relates to an electric connector and mobile device.

Background

The unmanned aerial vehicle operation module is connected with the battery through the electric connector, the battery is provided with a plug interface, and the electric connector of the unmanned aerial vehicle operation module is inserted into the plug interface to realize the electric connection between the unmanned aerial vehicle operation module and the battery, so that the battery supplies power for the operation module.

Unmanned aerial vehicle receives influence such as rainwater and dew easily when outdoor operations, has water on the electric connector, can lead to the interface production short circuit phenomenon of electric connector and battery.

Therefore, an electrical connector and a mobile device are needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric connector and mobile device, the front end of insulating block is provided with water drainage tank, and water drainage tank can drain away the ponding of insulating block front end, avoids the short circuit phenomenon that connector and interface produced because of ponding arouses effectively.

To achieve the purpose, the utility model adopts the following technical proposal:

in a first aspect, an electrical connector is provided, which includes a plug-in assembly, which includes an insulating block and a plurality of conductive terminals, and the conductive terminals are disposed side by side on the insulating block, and first ends of the conductive terminals are exposed out of a first side surface of the insulating block, a water drainage groove is disposed on the first side surface of the insulating block, and the water drainage groove is used for draining water on the first side surface of the insulating block.

As a preferable mode of the electrical connector, the drain groove extends obliquely inward from the first side surface of the insulating block to the first surface of the insulating block.

As a preferable technical scheme of the electric connector, a part of the conductive terminal is positioned in the drainage groove, and an insulating layer is coated on the outer side of the part of the conductive terminal positioned in the drainage groove.

As a preferred technical scheme of the electric connector, the conductive terminal comprises a positive plate, a negative plate and a signal electrode plate.

As a preferable embodiment of the electrical connector, the positive electrode plate and the negative electrode plate are respectively located on both sides of the signal electrode plate.

As a preferable embodiment of the electrical connector, the positive electrode plate and the negative electrode plate have different lengths.

In a preferred embodiment of the electrical connector, the signal electrode plate has a length smaller than the length of the positive electrode plate and smaller than the length of the negative electrode plate.

As a preferable technical scheme of the electric connector, the first side surface of the insulating block is provided with a plug column.

As a preferred technical solution of the electrical connector, the electrical connector further includes a housing, the insulating block is floatingly disposed in the housing, an elastic member is disposed between the insulating block and the housing, and the conductive terminal is partially exposed from the housing.

In a second aspect, a mobile device is provided, comprising an electrical connector as described above.

The utility model has the advantages that:

the first side of insulating block is provided with water drainage tank, and water drainage tank can drain away the ponding of the first side of insulating block, avoids the short circuit phenomenon that connector and interface produced because of ponding arouses effectively.

Drawings

Fig. 1 is a schematic structural diagram of a plug-in assembly provided by the present invention;

fig. 2 is a cross-sectional view of the plug assembly of the present invention.

In the figure: 1. an insulating block; 11. a water discharge tank; 12. inserting the column; 13. a mating groove; 2. a conductive terminal; 21. a positive plate; 22. a negative plate; 23. a signal electrode plate; 3. a cable; 31. an OT terminal; 4. an elastic member; 5. and a connection terminal.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. 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.

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 only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

This embodiment discloses a mobile device, and as preferred, the mobile device in this embodiment is unmanned aerial vehicle. Which comprises a device body and a connector. The battery is detachably arranged on the equipment body, and the battery is provided with a plug interface for the connector to be plugged. The equipment body is provided with an operation module, the operation module is connected with the connector through the cable 3, and the connector is inserted into the socket to realize the electric connection of the operation module and the battery so as to supply power to the operation module by the battery.

As shown in fig. 1 and 2, the electrical connector includes a plug-in assembly, the plug-in assembly includes an insulating block 1 and a plurality of conductive terminals 2, the plurality of conductive terminals 2 are disposed on the insulating block 1 side by side, and first ends (front ends) of the conductive terminals 2 are exposed from the insulating block 1, a drainage groove 11 is disposed on a first side surface of the insulating block 1 (a side surface close to a bottom surface of the plug-in port after the connector is plugged, that is, a front end surface), and the drainage groove 11 is used for draining water from the first side surface of the insulating block 1.

The drainage channel 11 can drain away the ponding of the first side of insulating block 1, can avoid the short circuit phenomenon that connector and interface produced because of ponding arouses.

Specifically, the drainage channel 11 extends from the first side surface of the insulating block 1 to the first surface a (the front surface in fig. 1, that is, the lower surface a of the insulating block 1 after the connector is inserted) of the insulating block 1, that is, the drainage channel 11 corresponds to a notch formed at the lower edge of the front surface of the insulating block 1. After the connector is inserted into the insertion port of the battery, the accumulated water on the first side surface can be discharged along the drainage groove 11, so that the short circuit phenomenon can be avoided.

And part of the conductive terminals 2 are positioned in the drainage groove 11, and the outer side of the part of the conductive terminals 2 positioned in the drainage groove 11 is coated with an insulating layer. The conductive terminals 2 are plate-shaped, the second ends are pre-buried in the insulating block 1, the first ends are exposed out of the first side surface of the insulating block 1, and the conductive terminals 2 are arranged in parallel. The conductive terminal 2 includes a positive electrode plate 21, a negative electrode plate 22, and a signal electrode plate 23. The positive electrode plate 21 and the negative electrode plate 22 are respectively positioned on two sides of the signal electrode plate 23, and the signal terminal separates the positive electrode plate 21 and the negative electrode plate 22, so that the distance between the positive electrode plate 21 and the negative electrode plate 22 can be reduced, and the risk of short circuit is reduced. In this embodiment, the signal electrode plate 23 is located in the drainage groove 11, that is, the drainage grooves 11 are disposed on the first side surface of the insulating block 1 at the two sides of the signal electrode plate 23. The drainage channel 11 just separates positive plate 21 and negative plate 22, and the ponding of first side can be followed drainage channel 11 and discharged, makes the interval between positive plate 21 and the negative plate 22 increase moreover, has greatly reduced the risk of positive plate 21 and negative plate 22 short circuit. Preferably, in the present embodiment, the number of the positive electrode plates 21 is three, the number of the negative electrode plates 22 is three, and the number of the signal electrode plates 23 is two.

Moreover, the lengths of the positive plate 21 and the negative plate 22 are different, so that electric sparks can be avoided in the process of inserting the electric connector, and burning or fire caused by the electric sparks can be effectively avoided. The length of the signal electrode plate 23 is smaller than the length of the positive electrode plate 21 and smaller than the length of the negative electrode plate 22, i.e. the length of the signal electrode plate 23 is the smallest, so that the signal can be transmitted after the positive electrode plate 21 and the negative electrode plate 22 are in complete contact (i.e. power is connected).

The first side surface of the insulating block 1 is provided with a plug column 12, namely, the front end surface of the insulating block 1 extends forwards to form the plug column 12. In this embodiment, two insertion posts 12 are disposed on the front end surface of the insulating block 1, and the two insertion posts 12 are respectively located on two sides of the conductive terminal 2, that is, one insertion post 12 is located on the left side, and the other insertion post 12 is located on the right side. The two plug columns 12 are different in size and/or shape, plug grooves matched with the two plug columns 12 are arranged in the plug ports of the batteries, the two plug columns 12 are different in size and/or shape, the fool-proof function is achieved, and short circuit caused by reverse insertion of the connector is avoided.

The plug assembly further comprises a cable 3 and a signal wire, which are arranged on the second side surface of the insulating block 1 and electrically connected with the conductive terminals 2. One end of the insulating block 1 close to the second side surface is provided with a matching groove 13, and the second end of the conductive terminal 2 is positioned in the matching groove 13. The end of the cable 3 remote from the insulating block 1 is connected to the operating module. The two cables 3 are respectively a positive cable 3 and a negative cable 3, the front end of the cable 3 is connected with an OT terminal 31, the OT terminals 31 of the two cables 3 are respectively connected with the positive plate 21 and the negative plate 22, specifically, the connection position is located in the matching groove 13, in this embodiment, the OT terminal 31 is connected with the second end of the conductive terminal 2 through a screw or a rivet, and in other embodiments, the two cables can be fixedly connected in a welding or inserting manner to achieve mechanical and electrical connection of the two cables. The front end of the signal wire is provided with a connecting terminal 5, and the other end is connected with the operation module. The second end of the signal electrode plate 23 is inserted into the connection terminal 5, and the signal electrode plate 23 and the connection terminal 5 are connected by interference fit or welding, and the connection position of the signal electrode plate 23 and the connection terminal 5 is also located in the fitting groove 13.

Preferably, the electrical connector further includes a housing (not shown), the insulating block 1 is floatingly disposed in the housing, and the conductive terminals 2 are disposed exposed from the housing. An elastic member 4 is provided between the insulating block 1 and the housing. Specifically, the insulation block 1 is provided with a mounting hole, the shell is provided with a connecting piece, and the elastic piece 4 is a spring. The spring wears to locate the mounting hole setting, the mid portion is located the mounting hole, the both ends butt of spring is in two upper and lower inner walls of casing, the spring setting is worn to locate by the connecting piece, so that insulating block 1 can float for the casing, make insulating block 1 can remove in the minizone, when the interface of battery has a micro deviation, insulating block 1 can remove the position that aims at with the interface from using, the stress that insulating block 1 received reduces, can increase the life of connector.

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. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. 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 an electric connector, its characterized in that, includes the grafting subassembly, and it includes insulating block (1) and a plurality of conductive terminal (2), and is a plurality of conductive terminal (2) set up side by side on insulating block (1), just the first end of conductive terminal (2) expose in the first side of insulating block (1), insulating block (1) first side is provided with water drainage tank (11), water drainage tank (11) are used for discharging the water of first side.

2. An electrical connector according to claim 1, characterized in that the drainage channel (11) extends obliquely inwardly from the first side of the insulating block (1) to the first surface of the insulating block (1).

3. The electrical connector of claim 2, wherein a portion of the conductive terminal (2) is located in the drainage groove (11), and an outer side of a portion of the conductive terminal (2) located in the drainage groove (11) is coated with an insulating layer.

4. The electrical connector according to claim 2, characterized in that the conductive terminal (2) comprises a positive plate (21), a negative plate (22) and a signal electrode plate (23).

5. The electrical connector of claim 4, wherein the positive electrode plate (21) and the negative electrode plate (22) are respectively located on both sides of the signal electrode plate (23).

6. The electrical connector of claim 4, wherein the positive (21) and negative (22) plates are of non-uniform length.

7. The electrical connector of claim 4, wherein the length of the signal electrode plate (23) is less than the length of the positive electrode plate (21) and less than the length of the negative electrode plate (22).

8. Electrical connector according to any of claims 1-7, characterized in that the insulating block (1) is provided with a plug-in stud (12) on a first side.

9. The electrical connector according to any one of claims 1 to 7, further comprising a housing, wherein the insulative block (1) is floatingly disposed within the housing, wherein a resilient member (4) is disposed between the insulative block (1) and the housing, and wherein the conductive terminals (2) are partially disposed exposed from the housing.

10. A mobile device characterized in that it comprises an electrical connector according to any one of claims 1-9.