CN211320424U

CN211320424U - Multi-contact conductive connector

Info

Publication number: CN211320424U
Application number: CN201922389443.5U
Authority: CN
Inventors: 罗益飞
Original assignee: Dongguan Polixin Electric Co ltd
Current assignee: Dongguan Polixin Electric Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-21
Anticipated expiration: 2029-12-26

Abstract

The utility model belongs to the technical field of power connector technique and specifically relates to indicate a multicontact conductive connector. The accommodating room is also internally provided with a first transmission piece, a second transmission piece and a third transmission piece, wherein the first transmission piece comprises a horizontal main body part, a mounting connecting part extending downwards from the horizontal main body part, an elastic contact part extending upwards from the horizontal main body part and side end contact parts extending outwards from two side edges of the elastic contact part respectively, the elastic contact part is positioned right below the transmission guide pillar, the two side end contact parts are positioned at the left side and the right side of the transmission guide pillar respectively, the rear side surface of the shell is connected with a fixed seat, and the tail end part of the transmission guide pillar passes through the fixed seat and extends outwards. The original structure is not changed, the side end contact parts are ingeniously extended on the first transmission piece, after the insertion, the side end contact parts on the left side and the right side are additionally attached and connected to the insertion end except the attachment and connection of the elastic contact parts, and the connection stability and the safety are effectively enhanced.

Description

Multi-contact conductive connector

Technical Field

The utility model belongs to the technical field of power connector technique and specifically relates to indicate a multicontact conductive connector.

Background

Connectors, also known domestically as connectors, plugs and sockets. Generally referred to as an electrical connector. I.e., a device that connects two active devices, carrying current or signals, a connector is a component that is often contacted by those skilled in our electrical engineering arts. Its effect is very simple: a bridge for communication is erected between the blocked part or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit achieves the preset function. Connectors are indispensable components in electronic devices, and one or more connectors are always found by observing a current flowing path. The connector forms and structures are widely varied, and there are various types of connectors depending on the application, frequency, power, application environment, and the like. With the rapid development of the electronic industry, miniaturization has become one of the major development directions of the electronic industry. In the gradual miniaturization process of the power connector, the metal transmission piece in the connector is reduced in size for reducing the whole size, and the purpose of reducing the whole size is achieved, but the transmission contact area and the fitting force after plugging are reduced due to the reduction of the size of the metal transmission piece, so that the transmission quality is influenced.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a multicontact conductive connector, do not change original structure and set up the side contact site through ingenious extension on first transmission piece, reach and connect except that the laminating of elastic contact portion connects after pegging graft and insert the end, the side contact site that has increased left and right sides limit also laminates and connects in inserting the end, has effectively strengthened connection stability and security.

In order to solve the technical problem, the utility model discloses a following technical scheme: a multi-contact conductive connector comprises a shell, a containing room arranged in the shell, a plug hole extending from the front side surface of the shell and communicating with the containing room, and a transmission guide post arranged in the containing room, wherein a first transmission piece, a second transmission piece and a third transmission piece are also arranged in the containing room, wherein the first transmission piece comprises a horizontal main body part, a mounting connecting part extending downwards from the horizontal main body part, an elastic contact part extending upwards from the horizontal main body part and side end contact parts extending outwards from two side edges of the elastic contact part respectively, the elastic contact part is positioned right below the transmission guide post, the two side end contact parts are respectively positioned at the left side and the right side of the transmission guide post, the rear side of the shell is connected with a fixed seat, the tail end of the transmission guide column penetrates through the fixed seat to extend outwards, and the second transmission piece is sleeved at the tail end of the transmission guide column and attached to the back of the fixed seat.

Preferably, the upper surface of the elastic contact portion is provided with a first inclined surface and a second inclined surface, and an inner included angle between the first inclined surface and the second inclined surface is 100 to 145 degrees.

Preferably, the two side end contact portions extend outwards from two side edges of the first inclined surface respectively, each side end contact portion comprises a bending transition block and an inclined attaching block, the bending transition block is connected with the side edge of the first inclined surface, and the bottom side surface of the inclined attaching block is parallel to the first inclined surface.

Preferably, the horizontal spacing distance between the two side end contact portions is 2.6 to 3.8 mm.

Preferably, the rear side of the housing is provided with a clamping groove extending inwards, the clamping groove is communicated with the side of the housing, and the third transmission piece comprises a transverse connecting part inserted in the clamping groove and a vertical connecting part penetrating through the side of the housing and extending downwards.

The beneficial effects of the utility model reside in that: the utility model provides a multi-contact conductive connector, in the actual production activity, transmission guide pillar, first transmission piece, second transmission piece and third transmission piece are all installed in the casing and connected in the holding room, wherein transmission guide pillar is the main grafting transmission object, corresponding connecting plug will be opened with the pore canal, the transmission guide pillar inserts into the pore canal of connecting plug, and the lateral wall of connecting plug inserted in the holding room will contact with first transmission piece and third transmission piece and be connected, wherein the upper side of the elastic contact part of first transmission piece will butt the bottom side of the outer side of connecting plug, and the side contact part will butt respectively the left and right sides of the outer side of the connecting head, realize the butt connection of three contact points, even if one or two contact points appear unusually will not lead to the power connection to appear transmitting unusually, under the prerequisite that the internal structure is not changed or the size of connector is obviously increased with high costs, the effect of enhancing the connection stability and the safety is well achieved, and the practicability is high.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an exploded view of the local three-dimensional structure of the present invention.

Fig. 3 is an exploded view of the three-dimensional structure of the present invention.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention.

As shown in fig. 1 to 3, a multi-contact conductive connector includes a housing 1, a receiving compartment 11 disposed in the housing 1, a plugging hole 12 extending from a front side of the housing 1 to communicate with the receiving compartment 11, and a transmission guide post 2 disposed in the receiving compartment 11, wherein the receiving compartment 11 is further provided with a first transmission member 3, a second transmission member 4, and a third transmission member 5, the first transmission member 3 includes a horizontal main body 31, a mounting connection portion 32 extending downward from the horizontal main body 31, an elastic contact portion 33 extending upward from the horizontal main body 31, and side end contact portions 34 extending outward from two side edges of the elastic contact portion 33, the elastic contact portion 33 is located right below the transmission guide post 2, the two side end contact portions 34 are located on the left and right sides of the transmission guide post 2, a fixed base 6 is connected to a rear side of the housing 1, and a tail end of the transmission guide post 2 extends outward through the fixed base 6, the second transmission piece 4 is sleeved at the tail end of the transmission guide pillar 2 and attached to the back of the fixed seat 6.

In the multi-contact conductive connector of the present embodiment, in the actual production activity, the transmission guide post 2, the first transmission member 3, the second transmission member 4 and the third transmission member 5 are all installed in the housing 1 and connected in the accommodating compartment 11, wherein the transmission guide post 2 is the main insertion transmission object, the corresponding connection plug is provided with a hole, the transmission guide post 2 is inserted into the hole of the connection plug, and the outer side wall of the connection plug inserted in the accommodating compartment 11 is in contact connection with the first transmission member 3 and the third transmission member 5, wherein the upper side surface of the elastic contact portion 33 of the first transmission member 3 abuts against the bottom side of the outer side surface of the connection plug, and the side end contact portions 34 respectively abut against the left side and the right side of the outer side surface of the vehicle head, so as to achieve abutting connection of three contact points, even if one or two contact points are abnormal, the transmission abnormality does not occur in the power connection, the internal structure is not changed at high cost or the size of the connector is significantly increased, the effect of enhancing the connection stability and the safety is well achieved, and the practicability is high.

The second transmission piece 4 is sleeved at the outer end of the transmission guide post 2 extending out of the shell 1 and attached to the back face of the fixed seat 6, the second transmission piece 4 has a contact connection transmission effect when the transmission guide post 2 is in plug-in transmission, and the second transmission piece 4 is not additionally arranged in the accommodating room 11, so that the space is further vacated to reduce the whole shell 1.

In this embodiment, the upper surface of the elastic contact portion 33 is provided with a first inclined surface 35 and a second inclined surface 36, and an inner angle between the first inclined surface 35 and the second inclined surface 36 is 100 to 145 degrees. The first inclined plane 35 and the second inclined plane 36 form the elastic contact part 33 into a wave-shaped extending shape, the joint of the first inclined plane 35 and the second inclined plane 36 in the shape is a convex part, the convex part can be effectively and powerfully abutted against the side surface of the lower end of the connecting plug when the connecting plug is inserted, the effect of stable transmission connection is achieved, the abutting effect of the convex part in the range is best at the inner included angle of the first inclined plane 35 and the second inclined plane 36, the problem that the convex height is too high to cause difficult insertion or the abutting contact effect is too low is solved, and the final inner included angle is preferably 115 degrees.

In this embodiment, two side end contact portions 34 respectively extend outward from two side edges of the first inclined surface 35, the side end contact portions 34 include a bent transition block 37 and an inclined attachment block 38 connecting the side edges of the first inclined surface 35, and a bottom side surface of the inclined attachment block 38 is parallel to the first inclined surface 35. The bending transition block, the inclined attaching block 38 and the first inclined plane 35 are integrally formed, the inclined attaching block 38 is obliquely arranged, the inclined angle of the inclined attaching block is consistent with that of the first inclined plane 35, the inclined attaching block 38 can be in contact with two side walls of the connecting plug in the largest area after the connecting plug is inserted, and stability and safety after plug connection are further improved.

In the present embodiment, the horizontal spacing distance between the two side end contact portions 34 is 2.6 to 3.8 mm. The spacing distance within the range is controlled, so that the plugging force is moderate, the force for clamping the two side end contact parts 34 behind the plug connection to the two side walls of the connecting plug is the maximum, and the contact connection stability is ensured.

In this embodiment, the rear side of the housing 1 is provided with an inwardly extending clamping groove 13, the clamping groove 13 is communicated with the side of the housing 1, and the third transmission member 5 includes a transverse connection portion 51 inserted in the clamping groove 13 and a vertical connection portion 52 penetrating through the side of the housing 1 and extending downward. The third transmission piece 5 outwards extends to the casing 1 and then extends downwards to be provided with a connecting installation position, and does not directly extend downwards from the inside of the accommodating room 11, so that a certain space is vacated, the space utilization rate of the accommodating room 11 is further improved, and the integral body type of the casing 1 is reduced.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Multiconductor conductive connector, including casing (1), set up between the holding of casing (1) (11), extend spliced eye (12) of intercommunication holding between (11) and install transmission guide pillar (2) in holding between (11) from casing (1) leading flank, its characterized in that: the accommodating room (11) is also internally provided with a first transmission piece (3), a second transmission piece (4) and a third transmission piece (5), wherein the first transmission piece (3) comprises a horizontal main body part (31), a mounting connection part (32) extending downwards from the horizontal main body part (31), an elastic contact part (33) extending upwards from the horizontal main body part (31) and side end contact parts (34) extending outwards from two side edges of the elastic contact part (33) respectively, the elastic contact part (33) is positioned right below the transmission guide post (2), the two side end contact parts (34) are respectively positioned at the left side and the right side of the transmission guide post (2), the rear side surface of the shell (1) is connected with a fixed seat (6), the tail end part of the transmission guide post (2) passes through the fixed seat (6) and extends outwards, the second transmission piece (4) is sleeved at the tail end of the transmission guide pillar (2) and attached to the back of the fixed seat (6).

2. The multi-contact conductive connector of claim 1, wherein: the upper surface of the elastic contact part (33) is provided with a first inclined surface (35) and a second inclined surface (36), and the internal included angle between the first inclined surface (35) and the second inclined surface (36) is 100-145 degrees.

3. The multi-contact conductive connector according to claim 2, wherein: the two side end contact parts (34) respectively extend outwards from two side edges of the first inclined surface (35), each side end contact part (34) comprises a bending transition block (37) and an inclined attaching block (38) which are connected with the side edges of the first inclined surface (35), and the bottom side surface of each inclined attaching block (38) is parallel to the first inclined surface (35).

4. The multi-contact conductive connector of claim 1, wherein: the horizontal spacing distance between the two side end contact portions (34) is 2.6 to 3.8 mm.

5. The multi-contact conductive connector of claim 1, wherein: the rear side face of the shell (1) is provided with a clamping groove (13) extending inwards, the clamping groove (13) is communicated with the side face of the shell (1), and the third transmission piece (5) comprises a transverse connecting portion (51) inserted into the clamping groove (13) and a vertical connecting portion (52) penetrating through the side face of the shell (1) and extending downwards.