CN216903587U

CN216903587U - Anti-drop electric connector device

Info

Publication number: CN216903587U
Application number: CN202220329154.5U
Authority: CN
Inventors: 李坤; 贺海涛
Original assignee: Wuxi Mutual Electronic Technology Co ltd
Current assignee: Wuxi Mutual Electronic Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-07-05
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses an anti-drop electric connector device, comprising: the first connector comprises a first positioning piece, the first positioning piece comprises a socket end, a slot is arranged on the end face of the socket end, two opposite sides on the side wall of the socket end are respectively provided with a clamping hole, the clamping holes are communicated with the slot, and a plurality of contact pins are arranged on the bottom wall of the slot; the second connector comprises a second positioning piece, the second positioning piece comprises a plug end matched and connected with the socket end of the first connector, the outer peripheral wall of the plug end is matched with the slot, two opposite sides of the side wall of the plug end are respectively provided with clamping protrusions, the two clamping protrusions and the two clamping holes are arranged in a one-to-one correspondence manner, the end face of the plug end is provided with a plurality of jacks, and the jacks are arranged in a one-to-one correspondence manner with the contact pins; when the first connector and the second connector are connected in a matching mode, the plug end is inserted into the slot, and the two clamping convex clamps are clamped in the two clamping holes. The first connector and the second connector are connected compactly and are not easy to disconnect from each other.

Description

Anti-drop electric connector device

Technical Field

The utility model relates to the technical field of electric connectors, in particular to an anti-falling electric connector device.

Background

The electrical connector device generally includes a plug connector and a receptacle connector, and the plug connector and the receptacle connector are mated with each other to realize electrical connection. At present, the cylindrical electric connector device with small size is difficult to be provided with an anti-disengagement structure, and is easy to disengage mutually when being accidentally acted by external force, so that the electric connection of the electric connector device is accidentally disconnected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-drop electric connector device, which aims to solve the problem that the existing cylindrical electric connector device with smaller size is difficult to be provided with an anti-drop structure and is easy to be mutually separated when being accidentally influenced by external force, so that the electric connection of the electric connector device is accidentally disconnected.

Therefore, one technical solution adopted by the present invention is to provide an anti-drop electrical connector device, including:

the first connector comprises a first positioning piece, the first positioning piece comprises a socket end, a slot is arranged on the end face of the socket end, clamping holes are respectively arranged on two opposite sides of the side wall of the socket end, the clamping holes are communicated with the slot, and a plurality of contact pins are arranged on the bottom wall of the slot;

the second connector comprises a second positioning piece, the second positioning piece comprises a plug end matched and connected with the socket end of the first connector, the peripheral wall of the plug end is matched with the slot, two opposite sides of the side wall of the plug end are respectively provided with clamping protrusions, the two clamping protrusions and the two clamping holes are arranged in a one-to-one correspondence mode, the end face of the plug end is provided with a plurality of jacks, and the jacks and the contact pins are arranged in a one-to-one correspondence mode;

when the first connector and the second connector are connected in a matching mode, the plug end is inserted into the slot, the contact pins are inserted into the insertion holes, and the two clamping convex joints are clamped in the two clamping holes.

In one embodiment of the utility model, a waterproof pad is arranged on the groove bottom wall of the slot, and a plurality of the contact pins penetrate through the waterproof pad.

In one embodiment of the utility model, the cross section of the plug end is in a three-leaf petal shape, and each petal is provided with one insertion hole; the cross section of the slot is in a three-leaf petal shape, and each leaf petal is provided with one contact pin.

In an embodiment of the present invention, a fool-proof protrusion is disposed on an outer circumferential wall of the plug end, a fool-proof groove is disposed on a groove wall of the slot, and the fool-proof protrusion is adapted to the fool-proof groove.

In an embodiment of the utility model, the fool-proof protrusion is disposed between two adjacent petals of the plug end, and the fool-proof groove is disposed between two adjacent petals of the slot.

In an embodiment of the utility model, the two locking protrusions are respectively arranged on the outer side wall of the foolproof protrusion and the outer side wall of one petal opposite to the foolproof protrusion.

The utility model has the advantages that:

different from the prior art, when the technical scheme of the utility model is applied, in practical application, when the first connector is matched with the second connector, the two clamping protrusions extend out of the two clamping holes, so that the first connector and the second connector are compactly connected and are not easy to separate from each other. In addition, two protruding cards of card produce the sound when going into two card downtheholes to can guarantee that first connector and second connector are connected in place, be difficult to appear connecting not firm problem.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of an electrical connector apparatus for preventing an electrical connector from falling off in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first connector of the electrical connector apparatus for preventing the electrical connector from falling off in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second connector of the electrical connector apparatus for preventing the electrical connector from falling off in an embodiment of the utility model.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 3, an electrical connector apparatus for preventing an electrical drop according to an embodiment of the present invention includes a first connector 10 and a second connector 20.

First connector 10 includes first locating piece 11, and first locating piece 11 includes socket end a, is provided with slot 12 on the terminal surface of socket end a, and the relative both sides are provided with card hole 15 respectively on the socket end a lateral wall, and card hole 15 is linked together with slot 12, is provided with a plurality of contact pins 13 on the groove diapire of slot 12.

The second connector 20 includes a second positioning member 21, the second positioning member 21 includes a plug end b connected with the socket end a of the first connector 10, an outer peripheral wall of the plug end b is matched with the slot 12, two opposite sides of a side wall of the plug end b are respectively provided with a locking protrusion 23, the two locking protrusions 23 and the two locking holes 15 are arranged in a one-to-one correspondence manner, a plurality of insertion holes 22 are arranged on an end face of the plug end b, and the plurality of insertion holes 22 and the plurality of insertion pins 13 are arranged in a one-to-one correspondence manner.

When the first connector 10 and the second connector 20 are connected, the plug end b is inserted into the slot 12, the pins 13 are inserted into the holes 22, and the two protrusions 23 are engaged with the two engaging holes 15.

It should be noted that the first positioning member 11 and the second positioning member 21 are made of plastic and can be elastically deformed. When the first connector 10 is mated with the second connector 20, the two locking projections 23 can be elastically deformed appropriately until they are extended from the two locking holes 15.

In practical application, when the first connector 10 and the second connector 20 are mated, the two locking protrusions 23 extend from the two locking holes 15, so that the first connector 10 and the second connector 20 are connected compactly and are not easily separated from each other. In addition, the two locking protrusions 23 are locked in the two locking holes 15 to generate sound, so that the first connector 10 and the second connector 20 can be connected in place, and the problem of poor connection is not easy to occur.

In the embodiment of the utility model, the bottom wall of the slot 12 is provided with a waterproof pad 16, and a plurality of pins 13 penetrate through the waterproof pad 16. Thus, the waterproof performance of the electrical connector device can be ensured.

In the embodiment of the utility model, the cross section of the plug end b is in a three-leaf petal shape, and each petal is provided with a jack 22. Correspondingly, the cross section of the slot 12 is also in a three-leaf petal shape, and each leaf petal is provided with a pin 13. Therefore, the plug end b is good in structural strength, and the connection reliability of the electric connector device is not easily influenced by abrasion of the peripheral wall of the plug end b due to long-term use.

Furthermore, a fool-proof protrusion 24 is arranged on the peripheral wall of the plug end b, a fool-proof groove 14 is arranged on the groove wall of the slot 12, and the fool-proof protrusion 24 is matched with the fool-proof groove 14. In this way, the accuracy of connection of the first connector 10 with the second connector 20 can be ensured.

Further, the fool-proof protrusion 24 is disposed between two adjacent petals of the plug end b, and the fool-proof groove 14 is disposed between two adjacent petals of the slot 12. Thus, the structural strength of the plug end b can be enhanced.

Further, two locking protrusions 23 are respectively disposed on an outer sidewall of the fool-proof protrusion 24 and an outer sidewall of one petal opposite to the fool-proof protrusion 24.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An anti-drop electrical connector device, comprising:

2. A drop-proof electrical connector device as claimed in claim 1, wherein a waterproof pad is provided on the bottom wall of the slot, and a plurality of the pins pass through the waterproof pad.

3. The anti-drop electrical connector device according to claim 1, wherein the plug end has a cross-sectional shape of a three-lobed petal, and each petal is provided with one of the insertion holes; the cross section of the slot is in a three-leaf petal shape, and each leaf petal is provided with one contact pin.

4. The anti-drop electrical connector device according to claim 3, wherein a fool-proof protrusion is disposed on the outer peripheral wall of the plug end, a fool-proof groove is disposed on the slot wall of the slot, and the fool-proof protrusion is adapted to the fool-proof groove.

5. The drop-resistant electrical connector device as claimed in claim 4, wherein the fool-proof protrusion is disposed between two adjacent petals of the plug end, and the fool-proof groove is disposed between two adjacent petals of the slot.

6. An anti-drop electric connector device as claimed in claim 5, wherein said two locking protrusions are respectively provided on an outer side wall of said fool-proof protrusion and an outer side wall of a petal opposite to said fool-proof protrusion.