CN216671989U - Connector with multi-contact power supply part - Google Patents

Abstract

The invention relates to the technology of electric connectors, and provides a power supply part connector with multiple contact positions, which comprises an insulating part and a power supply part, wherein the insulating part comprises an inserting cavity, cavity grooves are arranged in the inserting cavity, and a partition plate is formed between the adjacent cavity grooves; a containing cavity communicated with the inserting cavity is formed back to the inserting cavity, the containing cavity is provided with lugs abutting against the tail ends of cavity grooves, a gap abutting against the tail end of the partition board is formed between every two adjacent lugs, and the gap is provided with a clamping hole penetrating through the outside; the power supply part comprises a contact part and a fixed part, wherein the contact part comprises a long arm part and a short arm part; the fixing piece comprises a main body part and a clamping groove, the clamping groove clamps the short arm piece and the long arm piece stacked on the outer side of the short arm piece, and the short arm piece abuts against the inner side of the clamping groove; the draw-in groove forms for the cardboard of both sides, and the cardboard has the trip, and power component equipment is in holding the chamber and is interfered the card hole through the trip and stabilize, has solved through aforementioned structure and has increased the technical problem that touches the position and not increase product size, has reached the effect that promotes productivity and product yield.

Description

Connector with multi-contact power supply part

Technical Field

The invention relates to the technology of electric connectors, in particular to a connector with a multi-contact power supply part.

Background

In the prior art, an electrical connector mixed with power signals can generally realize the transmission of power and signals between a board and a board. The mixed electric connector is characterized in that a power terminal and a signal terminal are arranged in an insulating shell of the mixed electric connector, a contact part at one end of the power terminal is in butt joint communication with an externally adaptive connector, and a pin at the other end of the power terminal opposite to the contact part is spliced or welded with an externally adaptive PCB; one end of the signal terminal is in conductive contact with the adaptive contact element, and the pin at the other end is spliced or welded with the PCB. When the connector is used, the current capacity is limited due to the fact that the contact points of the power supply terminals are few. However, with the increasing demand of the market for power, the throughflow index of the product is continuously increased, and the structure implementation must be reasonably optimized on the premise of increasing the contact point without increasing the size of the product.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a connector for a power device with multiple contact positions.

In order to achieve the purpose, the technical scheme of the invention is as follows:

there is provided a multi-contact power supply unit connector including an insulating member and a power supply unit assembled in the insulating member, wherein: the insulating part comprises an inserting cavity, cavity grooves are respectively arranged on two opposite wall surfaces of the inserting cavity, and a partition plate is formed between every two adjacent cavity grooves; a cavity communicated with the insertion cavity is formed on the insulating piece opposite to the insertion cavity, the two opposite wall surfaces of the cavity are respectively provided with a lug abutted against the tail end of the cavity groove, a gap abutted against the tail end of the partition plate is formed between the adjacent lugs, and a clamping hole penetrating through the outer surface is formed in the gap; the power supply part comprises a contact part and a fixed part, wherein the contact part comprises a long arm part and a short arm part; the fixing piece comprises a main body part and clamping grooves which are respectively arranged on two opposite side surfaces of the main body part, the clamping grooves clamp the short arm pieces and the long arm pieces which are overlapped on the outer sides of the short arm pieces, and the short arm pieces abut against the inner sides of the clamping grooves; the clamping groove is formed by clamping plates on two sides, each clamping plate is provided with a clamping tenon, and the power supply component is assembled in the containing cavity and is stabilized through interference of the clamping tenons in the clamping holes.

In this embodiment, preferably, the long arm member includes a bending section, and a plate body section and a fisheye pin which are respectively connected to two ends of the bending section, wherein an elastic arm extends from a free end of the plate body section, the elastic arm is split into at least three long arm contacts arranged side by side, and the fisheye pin is split into at least two fisheye pins arranged side by side.

In this embodiment, the short arm member preferably includes a plate body section, and an elastic arm and a fisheye pin respectively connected to both ends of the plate body section, the elastic arm splits short arm contacts in parallel according to the number of the long arm contacts, and the fisheye pin splits two fisheye pins.

In this embodiment, it is preferable that opposite notches are formed at both sides of the long arm plate section, respectively, and the notches are close to the long arm bending section; the short arm plate body section is overlapped on the inner side of the long arm plate body section, and short arm notches are respectively arranged on two sides of the short arm plate body section relative to the long arm notches.

In this embodiment, preferably, the power supply element is fixed to the cavity, so that the long arm elastic arm is located at the inner side in the cavity groove, the short arm elastic arm is located at the outer side in the cavity groove, and the long arm contact and the short arm contact are arranged in the insertion cavity in a front-back manner; the long arm piece fisheye pin and the short arm piece fisheye pin form a space through the long arm piece bending section.

In this embodiment, the clip board is preferably adapted to the gap so that the clip tenon and the clip hole are fixed in an interference manner, and two wall surfaces of the clip groove are respectively provided with a projection adapted to the notch of the long arm and the notch of the short arm.

In this embodiment, preferably, the insulating member further includes a slot, the slot is located at one side of the insertion cavity and is communicated with the insertion cavity, and a plurality of end slots are respectively arranged on two opposite wall surfaces of the slot; end holes communicated with the end grooves respectively are formed on the back of the slot.

In this embodiment, it is preferable that the signal member further includes terminals symmetrically disposed in the end grooves of the two opposite walls.

In this embodiment, the terminal preferably includes an interference portion, and a contact arm and a pin connecting two ends of the interference portion, wherein two sides of the interference portion respectively have a protruding spine interfering with the terminal hole, the contact arm has a contact, and the pin extends to form a fisheye portion.

In this embodiment, the terminal is preferably fixed to the end hole through the interference portion, so that the contact arm is located in the end groove, and the contact is suspended from the slot.

Compared with the prior art, the invention has the beneficial effects that: firstly, the design of multi-contact can ensure that products can be effectively contacted when in use, thereby not only ensuring stable connection effect, but also prolonging the service life of the products; secondly, simple structure easily makes, can effectively promote the productivity and guarantee the yield.

Drawings

Fig. 1 is a perspective view schematically illustrating the present embodiment.

Fig. 2 is a perspective view of the present embodiment from another perspective.

Fig. 3 is an exploded schematic view of the present embodiment.

Fig. 4 is another exploded view of the present embodiment.

Fig. 5 is a perspective view of the insulating member in this embodiment.

Fig. 6 is a schematic view of a portion of the insulator (e.g., for receiving a signal member) in this embodiment.

Fig. 7 is a schematic front view of the present embodiment.

Fig. 8 is a cross-sectional view a-a of fig. 7.

Fig. 9 is a cross-sectional view B-B of fig. 7.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "a" means not only "only one of this but also a case of" more than one ".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In the embodiments shown in the drawings, the directions such as up, down, left, right, front, and rear are used to explain the structure and movement of various components of the present invention not absolutely but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.

In the present embodiment, as shown in fig. 1 to 5, there is provided a multi-contact power supply connector, which includes an insulating member 10 and a power supply member 20 assembled in the insulating member 10, wherein:

the insulating part 10 comprises an inserting cavity 11 adapted to an external plug-in (not shown), wherein a plurality of symmetrical cavity grooves 111 are respectively formed on two opposite wall surfaces of the inserting cavity 11, and a partition plate 112 is formed between every two adjacent cavity grooves 111; a cavity 12 is formed opposite to the insertion cavity 11, two opposite wall surfaces (not labeled) of the cavity 12 are respectively provided with symmetrical bumps 121 which retract into the cavity and are respectively blocked (or abutted) at the tail end of the cavity groove 111, a gap 122 abutted against the tail end of the partition plate 112 is formed between the adjacent bumps 121, the gap 122 is provided with a clamping hole 123 penetrating through the outside, the tail ends of the two opposite partition plates 112 are provided with connecting plates 124, and the plane of the end surfaces of the connecting plates 124 is (or is equivalent to) the bottom plane of the cavity 12;

the power component 20 comprises a contact component 21 and a fixing component 22, the contact component 21 comprises a long arm component 211 and a short arm component 212, the long arm component 211 comprises a bending section 2111, a plate body section 2112 and a fisheye pin 2114 which are respectively connected with two ends of the bending section 2111, an elastic arm 2113 extends from the free end of the plate body section 2112, the elastic arm 2113 is at least split into three long arm contacts 2115 which are arranged side by side, the fisheye pin 2114 is at least split into two fisheye pins 2114 which are arranged side by side, and two sides of the plate body section 2112 which is close to the bending section 2111 are respectively retracted inwards to form notches 2116; the short arm 212 includes a plate body 2121, and an elastic arm 2122 and a fisheye pin 2123 respectively connected to both ends of the plate body 2121, wherein the elastic arm 2113 is split into short arm contacts 2124 in parallel corresponding to the number of the elastic arms 2113 with respect to the long arm 211, the fisheye pins 2123 connected to the plate body 2121 are split into fisheye pins 2114 corresponding to the number of the fisheye pins 2114 split from the long arm 211, and short arm 212 notches 2125 are provided at both sides of the plate body 2121 near the fisheye pins 2123 corresponding to the notches 2116 of the long arm 211. In this example, the long arm 211 overlaps the short arm 212 with the long arm 211 notch 2116 corresponding to the short arm 212 notch 2125. The fixing member 22 is made of an insulating material and includes a main body 221 and a plurality of slots 222 formed by two opposite side surfaces of the main body 221 being recessed inwards in a symmetrical manner to form symmetrical long arm plate sections 2112 and short arm plate sections 2121 which are stacked integrally, wherein the slots 222 are formed on two sides as slots 223, the slots 223 are adapted to the gaps 122 of the cavity 12 during assembly and the slots 223 are provided with tenons 2231 adapted to the slot 123, two wall surfaces of each slot 222 are respectively protruded with projections 2221 adapted to the long arm notch 2116 and the short arm notch 2125, the contact member 21 is fixed integrally by the fixing member 22, and the power source 20 is fixed in the insulating member 10 by the interference of the tenons 2231 and the slots 123.

In this embodiment, the insulating member 10 further includes a slot 13, the slot 13 is located at one side of the insertion cavity 11 and is communicated with the insertion cavity 11, and a plurality of end slots 131 are respectively arranged on two opposite wall surfaces of the slot 13; the other side (e.g. the back) opposite to the socket side (e.g. the front side) of the slot 13 is formed with a terminal hole 141 communicating with the terminal slot 131, and the cross sections of the adjacent terminal holes 141 are arranged in a positive and negative T shape, so as to widen the space between the adjacent signal terminals 23.

In this embodiment, the signal element 30 is further included, the signal element 30 includes two rows of terminals symmetrically disposed in the insulating member 10, each terminal 31 includes an interference portion 311 and a contact arm 312 and a pin 313 respectively connected to two ends of the interference portion 311, wherein: the interference part 311 has protrusions 3111 at both sides thereof to interfere with the terminal holes 141, the contact arm 312 has a contact 3121, the pin 313 extends with a fisheye 3131, and a bent section 314 having a uniform length and a short length is provided between the interference part 311 and the pin 313 to widen the interval between the adjacent pins. In this embodiment, the two rows of terminals have the same structure, and the only difference is the length difference between the bending sections of the adjacently arranged terminals, which is favorable for staggering the occupied positions of the wider interference parts of the terminals on the insulating member 10 (if the first terminal is a short bending section, the interference part is matched with the first positive T-shaped end hole to make the short bending section terminal stable on the insulating member 10, and the second terminal is a long bending section, the interference part is interfered with the second negative T-shaped end hole to make the long bending section terminal stable on the insulating member 10, and so on, the third to last terminals are arranged to form a wider space between the pins of the adjacent terminals, which is favorable for the arrangement of the matched external PCB jacks.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.

Claims (10)

1. A power supply part connector with multiple contact positions comprises an insulating part and a power supply part assembled in the insulating part, and is characterized in that:

the insulating part comprises an inserting cavity, cavity grooves are respectively arranged on two opposite wall surfaces of the inserting cavity, and a partition plate is formed between every two adjacent cavity grooves; a cavity communicated with the insertion cavity is formed on the insulating piece opposite to the insertion cavity, the two opposite wall surfaces of the cavity are respectively provided with a lug abutted against the tail end of the cavity groove, a gap abutted against the tail end of the partition plate is formed between the adjacent lugs, and a clamping hole penetrating through the outer surface is formed in the gap; the power supply part comprises a contact part and a fixed part, wherein the contact part comprises a long arm part and a short arm part; the fixing piece comprises a main body part and clamping grooves which are respectively arranged on two opposite side surfaces of the main body part, the clamping grooves clamp the short arm pieces and the long arm pieces stacked on the outer sides of the short arm pieces, and the short arm pieces abut against the inner sides of the clamping grooves; the clamping groove is formed by clamping plates on two sides, each clamping plate is provided with a clamping tenon, and the power supply component is assembled in the accommodating cavity and is stabilized by interfering the clamping holes through the clamping tenons.

2. The connector for power supply unit having multiple contact positions as set forth in claim 1, wherein:

the long arm piece comprises a bending section, a plate body section and a fisheye pin, wherein the plate body section and the fisheye pin are respectively connected with two ends of the bending section, an elastic arm extends from the free end of the plate body section, the elastic arm at least splits into three long arm contacts side by side, and the fisheye pin at least splits into two fisheye pins side by side.

3. The connector for power supply unit having multiple contact positions as set forth in claim 2, wherein:

the short arm part comprises a plate body section, and an elastic arm and a fisheye pin which are respectively connected with two ends of the plate body section, wherein the elastic arm is divided into short arm contacts which are arranged side by side and accord with the number of the long arm contacts, and the fisheye pin is divided into two fisheye pins.

4. The connector for power supply unit having multiple contact positions according to claim 3, wherein:

opposite notches are formed on two sides of the long arm piece plate section respectively, and the notches are close to the long arm piece bending section; the short arm plate body section is overlapped on the inner side of the long arm plate body section, and two sides of the short arm plate body section are respectively provided with a short arm notch relative to the long arm notch.

5. The multi-touch power device connector of claim 4, wherein:

the power supply part is fixed in the cavity, so that the long arm part elastic arm is positioned at the inner side in the cavity groove, the short arm part elastic arm is positioned at the outer side in the cavity groove, and the long arm contact and the short arm contact are arranged in the insertion cavity in a front-back manner; the long arm piece fisheye pin and the short arm piece fisheye pin form a space through the long arm piece bending section.

6. The multi-touch power device connector of claim 5, wherein:

the clamping plate is matched with the gap so that the clamping tenon and the clamping hole are fixed in an interference mode, and the two wall surfaces of the clamping groove are respectively provided with a lug which is matched with the notch of the long arm piece and the notch of the short arm piece.

7. The multi-touch power device connector of claim 6, wherein:

the insulating part further comprises a slot, the slot is positioned at one side of the inserting cavity and is communicated with the inserting cavity, and a plurality of end slots are respectively arranged on two opposite wall surfaces of the slot; end holes communicated with the end grooves respectively are formed on the back of the slot.

8. The multi-touch power device connector of claim 7, wherein:

the signal part comprises terminals which are respectively arranged in the end grooves of the two opposite wall surfaces in a symmetrical mode.

9. The connector for a multi-touch power supply device of claim 8, wherein:

the terminal includes interference portion and connects the arm of touching and participating in of interference portion both ends respectively, interferes the portion both sides and has the protruding thorn of interfering with the end hole respectively, touches the arm and has the contact, participates in the extension and has fisheye portion.

10. The multi-touch power device connector of claim 8, wherein:

the terminal is fixed in the end hole through the interference part, so that the contact arm is positioned in the end groove, and the contact is suspended in the slot.

Images