CN218482464U

CN218482464U - First connector, second connector and signal transmission device

Info

Publication number: CN218482464U
Application number: CN202222537254.XU
Authority: CN
Inventors: 谭贵; 邵明顶; 杜鹏路; 张磊
Original assignee: Wanxiang A123 Systems Asia Co Ltd
Current assignee: Wanxiang A123 Systems Asia Co Ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-02-14
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a first connector, a second connector and a signal transmission device, which relate to the technical field of electric connectors, wherein the first connector comprises a body part, a first groove and a second groove are arranged on both sides of the body part, and the first groove and the second groove are arranged at intervals; a pressing body connected to the body part; the first limiting part is connected with the pressing body; the two sides of the moving body are provided with a second limiting piece, and the second limiting piece is matched with the first groove or the second groove; the first groove and the second groove are sequentially arranged along the direction from the pressing part of the pressing body to the connecting part of the pressing body. To the poor technical problem of grafting device's the firm in connection that charges, the utility model discloses a technological effect lies in that its firm in connection is good.

Description

First connector, second connector and signal transmission device

Technical Field

The utility model relates to an electric connector technical field, concretely relates to connector one, connector two and signal transmission device.

Background

The signal transmission device is a device for connecting two devices and realizing signal transmission between the two devices, and is widely applied to the fields of vehicles, household appliances and the like.

The signal transmission device that is correlated with generally includes two connectors that cooperate with each other, however, when receiving external effort, two connectors easily take place the looks mutual separation to the firm in connection nature that leads to signal transmission device is poor, chinese utility model patent, the announcement number: CN207490225U, announcement day: 2018-06-12, which discloses a charging plug-in device, a charging circuit and a battery module. The battery module includes rechargeable battery and charging line, and rechargeable battery links to each other with the charging line. The charging line comprises a charging plug-in device, the charging plug-in device comprises a socket and a plug, and the socket is provided with an electric plug-in hole and two communication plug-in holes; be provided with two electric mortises spliced pole and two communication spliced poles on the plug, two electric mortises spliced pole respectively with two electric mortises spliced eye cooperation to the switch on, two communication spliced poles are respectively with two communication spliced eyes grafting cooperation, with the transmission signal. Through the matching of the two electric plug posts and the two electric plug holes, the transmission of electric energy can be realized so as to supply power to terminal equipment such as a rechargeable battery; through the cooperation of two communication spliced poles and communication spliced eye, can realize signal transmission to can transmit terminal equipment for example rechargeable battery's all kinds of parameters, so that know terminal equipment's state in real time, guarantee safe handling. Meanwhile, the firmness of the plug and the socket in the inserting connection can be ensured by matching the sheath with the inserting connection groove, and the situation that the plug and the socket are loosened to influence use is avoided. The charging plug-in device has the disadvantages that when external acting force is applied, the sheath and the plug-in groove still axially move mutually, so that the charging plug-in device is poor in connection firmness.

SUMMERY OF THE UTILITY MODEL

To the poor technical problem of the firm in connection nature of the grafting device that charges, the utility model provides a connector one, connector two and signal transmission device, its firm in connection nature is good.

In order to solve the above problem, the utility model provides a technical scheme does:

a first connector, comprising:

the body part is provided with a first groove and a second groove on two sides, and the first groove and the second groove are arranged at intervals;

a pressing body connected to the body portion;

the first limiting part is connected to the pressing body;

the moving body is connected with the body part in a sliding mode, two sides of the moving body are provided with two limiting pieces, and the two limiting pieces are matched with the first groove or the second groove;

the first groove and the second groove are sequentially arranged along the direction from the pressing part of the pressing body to the connecting part of the pressing body.

Optionally, the body portion is provided with a first axial limiting body, and the moving body is provided with a second axial limiting body matched with the first axial limiting body.

Optionally, the portable medical instrument further comprises a guide body connected to the body part, the guide body is connected to the first axial limiting body, and the guide body is in sliding fit with the second axial limiting body.

Optionally, an accommodating cavity is formed in the moving body, and the accommodating cavity is located between the two adjacent limiting pieces.

Optionally, the pressing device further comprises a skid-proof piece connected to the pressing body.

Optionally, a first fitting piece and a second fitting piece are arranged on two sides of the body part at intervals, and the first fitting piece and the second fitting piece are different in size.

A second connector, comprising:

at least one body portion;

the third limiting part is arranged on two sides of the main body part and matched with the first groove or the second groove of the first connector;

and the third groove is arranged on the main body part and is matched with the first limiting part of the first connector.

Optionally, two sides of the main body portion are provided with a third fitting piece and a fourth fitting piece at intervals.

Optionally, a sign body connected to the main body portion.

A signal transmission device comprises a first connector and a second connector.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: when the connector is matched, the connector is moved towards the direction close to other connectors of the connector II, the first connector is matched with the second connector, the second limiting part is matched with the first groove, after the first connector is moved for a certain distance, the third limiting part of the second connector is matched with the second groove and the first groove in sequence, when the third limiting part is matched with the first groove, the second limiting part is extruded out of the first groove, the two directions of the limiting parts are closed, the moving body is moved towards the direction close to the second connector until the second limiting part is matched with the second groove, the first locking is completed, the connection firmness of the first connector and the second connector is good, meanwhile, the pressing body is pressed, the first limiting part is matched with the third groove of the second connector, the second locking is completed, and the connection firmness of the first connector and the second connector is further good.

Drawings

Fig. 1 is a schematic structural diagram of a signal transmission device according to an embodiment of the present invention;

fig. 2 is a partial view of a part C according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first connector according to an embodiment of the present invention;

fig. 4 is a partial view of a portion D according to an embodiment of the present invention;

fig. 5 is a second schematic structural diagram of a signal transmission device according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a second connector according to an embodiment of the present invention;

in the figure: 1. a body portion; 11. a first groove; 12. a second groove; 13. a first axial limiting body; 14. a guide body; 15. a first matching part; 16. a fitting part II; 2. a pressing body; 21. a first limiting part; 22. a pressing part; 23. a connecting portion; 24. an anti-slip member; 3. A moving body; 31. a second limiting part; 32. a second axial limiting body; 33. an accommodating chamber; 4. a main body portion; 41. a limiting part III; 42. A third groove; 43. a fitting part III; 44. a fitting part IV; 45. and identifying the body.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.

Example 1

With reference to fig. 1-6, the present embodiment provides a first connector, including:

the body part 1 is provided with a first groove 11 and a second groove 12 on two sides of the body part 1, and the first groove 11 and the second groove 12 are arranged at intervals;

a pressing body 2 connected to the body 1;

a first limit part 21 connected to the pressing body 2;

the moving body 3 is connected with the body part 1 in a sliding mode, two limiting pieces two 31 are arranged on two sides of the moving body 3, and the limiting pieces two 31 are matched with the grooves one 11 or the grooves two 12;

wherein, along the direction from the pressing part 22 of the pressing body 2 to the connecting part 23 of the pressing body 2, the first groove 11 and the second groove 12 are arranged in sequence.

Specifically, during matching, the connector is moved towards the direction close to the other connectors of the second connector and the like, for the first connector, at this time, the second limiting piece 31 is matched with the first groove 11, after the first connector moves for a certain distance, the third limiting piece 41 of the second connector is sequentially matched with the second groove 12 and the first groove 11, when the third limiting piece 41 is matched with the first groove 11, the second limiting piece 31 is extruded from the first groove 11, so that the second limiting piece 31 is inwardly closed, at this time, the moving body 3 is moved towards the direction close to the second connector until the second limiting piece 31 is matched with the second groove 12, the first locking is completed, so that the connection firmness of the first connector and the second connector is good, and meanwhile, the pressing body 2 is pressed, so that the first limiting piece 21 is matched with the third groove 42 of the second connector, the second locking is completed, and further the connection firmness of the first connector and the second connector is good; when the connector is separated, the pressing body 2 is pressed, the connector is moved in a direction away from the connector in two directions, the first limiting piece 21 is separated from the third groove 42, the third limiting piece 41 is separated from the first groove 11, meanwhile, the third limiting piece 41 is matched with the second groove 12, the second limiting piece 31 is extruded from the second groove 12, the second limiting piece 31 is closed towards the inside, the moving body 3 is moved in the direction away from the connector in two directions until the second limiting piece 31 is matched with the first groove 11, and meanwhile, the connector is moved in the direction away from the connector in one direction to complete separation, as shown in fig. 1 and 5.

The main body part 1 is used for bearing a first groove 11, a second groove 12 and the like, and the cross section of the main body part 1 can be circular, oval and the like; the first groove 11 and the second groove 12 are used for being matched with the second limiting piece 31, the first groove 11 and the second groove 12 can be rectangular, circular and the like in cross section, and the first groove 11 and the second groove 12 are arranged at intervals, so that the interval between the first groove 11 and the second groove 12 can guide the second limiting piece 31 to a certain extent, and the second limiting piece 31 is good in moving stability; the pressing body 2 is supported by the body part 1 and is used for moving relative to the body part 1, so that the limiting piece 21 and the body part 1 move relative to each other, and the pressing body 2 can be a plate-shaped body, a sheet-shaped body and the like; the first limiting piece 21 is used for matching with the third groove 42 of the second connector to complete locking, and in order to facilitate the matching of the first limiting piece 21 and the third groove, the first limiting piece 21 can be provided with a certain gradient, and the first limiting piece 21 can be a block-shaped body, a platform-shaped body and the like; the moving body 3 is used for bearing a second limiting piece 31, the second limiting piece 31 is used for being matched with the first groove 11 or the second groove 12 and used for clamping a third limiting piece 41 of the second connector to complete locking, the moving body 3 can be a plate-shaped body, a block-shaped body and the like, and the second limiting piece 31 can be a circular protrusion, an oval protrusion and the like; here, the connection portion 23 of the pressing body 2 is a connection portion between the pressing body 2 and the main body 1, and the pressing portion 22 of the pressing body 2 is a region where one end of the pressing body 2 is located away from the connection portion between the pressing body 2 and the main body 1.

Further, the body portion 1 is provided with a first axial limiting body 13, and the moving body 3 is provided with a second axial limiting body 32 matched with the first axial limiting body 13.

Specifically, the cooperation of the axial spacing body 13 and the axial spacing body 32 for the axial position of restriction this somatic part 1 and moving body 3 prevents effectively that this somatic part 1 and moving body 3 from separating each other, prevents that locking effect from weakening, guarantees good locking effect, thereby makes the firm in connection nature of connector one and connector two good, and axial spacing body 13 and axial spacing body 32 can be for the massive body, the platform body etc..

Further, the guiding body 14 is connected to the body portion 1, the guiding body 14 is connected with the first axial limiting body 13, and the guiding body 14 is in sliding fit with the second axial limiting body 32.

Specifically, the guide body 14 and the second axial limiting body 32 are in sliding fit, so that the relative sliding stability of the guide body and the second axial limiting body can be effectively improved, the relative sliding stability of the body 1 and the moving body 3 is effectively improved, the body 1 and the moving body 3 are prevented from being mutually clamped, the locking effect is prevented from being weakened, a good locking effect is ensured, the connection firmness of the first connector and the second connector is good, and the guide body 14 can be a plate-shaped body, a block-shaped body and the like.

Furthermore, the moving body 3 is provided with an accommodating cavity 33, and the accommodating cavity 33 is located between the two adjacent limiting members 31.

Specifically, the accommodating cavity 33 is convenient for the second limiting part 31 to contract inwards and close, and is used for accommodating the second limiting part 31 after closing, and the cross section of the accommodating cavity 33 can be rectangular, trapezoidal and the like.

Further, the pressing body 2 further comprises a skid-proof piece 24 connected with the pressing body 2.

In particular, the anti-slip means 24 are carried by the pressing body 2 and are intended to prevent slipping, and the anti-slip means 24 may be grooves, protrusions, etc.

Further, a first fitting piece 15 and a second fitting piece 16 are arranged on two sides of the body part 1 at intervals, and the first fitting piece 15 and the second fitting piece 16 are different in size.

Specifically, the first fitting piece 15 is used for being matched with the third fitting piece 43 of the second connector, the second fitting piece 16 is used for being matched with the fourth fitting piece 44 of the second connector, and the first fitting piece 15 and the second fitting piece 16 are different in size, so that the third fitting piece 43 and the fourth fitting piece 44 are different in size, the first fitting piece 15 and the fourth fitting piece 44 are effectively prevented from being matched, the second fitting piece 16 and the third fitting piece 43 are effectively prevented from being matched, and the first fitting piece 15 and the second fitting piece 16 can be grooves, protrusions and the like.

Example 2

With reference to fig. 1 to 6, the present embodiment provides a second connector, including:

at least one body portion 4;

a third limiting member 41 arranged on two sides of the main body portion 4, wherein the third limiting member 41 is matched with the first groove 11 or the second groove 12 of the first connector in embodiment 1;

a third groove 42 formed in the main body portion 4, wherein the third groove 42 is matched with the first limiting member 21 of the first connector in embodiment 1.

Specifically, the main body portion 4 is used for bearing the three limiting members 41, the number of the main body portions 4 is at least one, when the number of the main body portions 4 is two, the main body portions can be distinguished from negative, and the cross section of each main body portion 4 can be circular, oval or the like; the third limiting piece 41 is used for being matched with the first groove 11 or the second groove 12 to realize locking, and the third limiting piece 41 can be a circular protrusion, an oval protrusion and the like; the third groove 42 is used for matching with the first limiting piece 21 to realize locking, and the cross section of the first limiting piece 21 can be rectangular, trapezoidal and the like.

Furthermore, two sides of the main body 4 are spaced with a third mating member 43 and a fourth mating member 44.

Specifically, the third fitting member 43 is used for fitting with the first fitting member 15, the fourth fitting member 44 is used for fitting with the second fitting member 16, and the third fitting member 43 and the fourth fitting member 44 may be grooves, protrusions, and the like.

Further, a marker 45 is attached to the body 4.

Specifically, when the number of the main body portions 4 is two, the mark body 45 may be used to distinguish between positive and negative, for example, a is used to mark a positive electrode, and B is used to mark a negative electrode.

Example 3

With reference to fig. 1 to 6, the present embodiment provides a signal transmission device, which includes the first connector in embodiment 1, and further includes the second connector in embodiment 2.

Specifically, the signal transmission device can realize signal transmission between two devices, and when the signal transmission device is applied to a vehicle, the signal transmission device can realize signal transmission between a 48V low-voltage power battery and a vehicle high-voltage wiring harness, as shown in fig. 1 and 5.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. A first connector, comprising:

a pressing body connected to the body portion;

the first limiting part is connected with the pressing body;

2. A first connector according to claim 1, wherein a first axial limiting body is provided on the body portion, and a second axial limiting body which is engaged with the first axial limiting body is provided on the moving body.

3. The first connector according to claim 2, further comprising a guide body connected to the body portion, wherein the guide body is connected to the first axial retention body, and the guide body is slidably engaged with the second axial retention body.

4. The first connector according to claim 1, wherein the moving body is provided with a receiving cavity, and the receiving cavity is located between two adjacent limiting members.

5. The first connector according to claim 1, further comprising a slip prevention member attached to the pressing body.

6. The first connector as claimed in claim 1, wherein a first mating member and a second mating member are spaced apart from each other on both sides of the body, and the first mating member and the second mating member are different in size.

7. A second connector, comprising:

at least one body portion;

a third limiting member disposed on two sides of the main body, the third limiting member being engaged with the first groove or the second groove of the first connector according to any one of claims 1 to 6;

a third groove formed in the main body portion, the third groove being engaged with the first retaining member of the first connector according to any one of claims 1 to 6.

8. A second connector according to claim 7, wherein a third mating member and a fourth mating member are spaced apart from each other on both sides of the main body portion.

9. A second connector according to claim 7, wherein the second connector is connected to a label on the main body.

10. A signal transmission device comprising a first connector according to any one of claims 1 to 6, and further comprising a second connector according to any one of claims 7 to 9.