CN209844138U

CN209844138U - Blind-mate connector

Info

Publication number: CN209844138U
Application number: CN201920526026.8U
Authority: CN
Inventors: 沈传祥; 刘世权; 王成富
Original assignee: Dongguan Ming Ji Electronics Technology Group Co Ltd
Current assignee: Guangdong Mingji High Tech Electronics Co., Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2019-12-24
Anticipated expiration: 2029-04-17

Abstract

The utility model relates to a blind mate formula connector, include: the device comprises a wire, a handheld block connected with the wire and a connecting assembly arranged on the handheld block; the connecting component is electrically connected with the lead; the connecting component comprises a thimble, a first contact pin and a second contact pin; thimble, first contact pin and second contact pin extend the setting along the equidirectional from the one end of handheld piece respectively, and first contact pin and second contact pin correspond the setting respectively in the both sides of thimble, and the cross sectional area size of first contact pin is greater than the cross sectional area size of second contact pin. Above-mentioned blind type connector sets up first contact pin and second contact pin respectively through the both sides at the thimble to cross sectional area size through first contact pin is greater than the cross sectional area size of second contact pin, prevents effectively that this blind type connector direction from inserting the reverse condition, owing to need not set up extra location structure on the handheld piece moreover, very big simplification blind type connector's structure, and then guaranteed processing simple and convenient, effectively reduce the processing cost.

Description

Blind-mate connector

Technical Field

The utility model relates to a connector technical field especially relates to a blind mate formula connector.

Background

With the continuous development of electric equipment and communication technology, the precision and integration degree of various electric equipment and communication equipment are higher and higher, and the electric equipment and the communication equipment tend to be miniaturized and modularized day by day, and a plurality of connectors for carrying out blind plugging signal transmission in a dense space are required in the equipment.

The connector has the direction requirement at the in-process of pegging graft, otherwise can cause the condition of equipment inefficacy, and the mode of setting the locating piece is usually adopted to the mode of orientation to current blind formula connector of inserting to prevent to appear inserting the condition of turning over in the in-process that the connector is connected, but sets up the connector of locating piece, and the structure that all can lead to the connector is complicated, and processing is loaded down with trivial details, and then makes the manufacturing cost of connector uprise.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a blind-mate connector to solve the problem of complicated structure and high manufacturing cost of the connector.

A blind mate connector comprising:

a wire;

the handheld block is connected with the lead, and the lead is arranged in the handheld block in a penetrating way; and

a connection assembly mounted on the hand-held block, the connection assembly being electrically connected with the conductor; the connecting component comprises a thimble, a first contact pin and a second contact pin; thimble, first contact pin and second contact pin are respectively certainly hand the one end of piece extends the setting along the equidirectional, first contact pin and second contact pin correspond the setting respectively and are in the both sides of thimble, the cross sectional area size of first contact pin is greater than the cross sectional area size of second contact pin.

Above-mentioned blind type connector sets up first contact pin and second contact pin respectively through the both sides at the thimble to cross sectional area size through first contact pin is greater than the cross sectional area size of second contact pin, prevents effectively that this blind type connector direction from inserting the reverse condition, owing to need not set up extra location structure on the handheld piece moreover, very big simplification blind type connector's structure, and then guaranteed processing simple and convenient, effectively reduce the processing cost.

In one embodiment, the length of the first pin is the same as the length of the second pin.

In one embodiment, the length of the thimble is greater than the lengths of the first pin and the second pin.

In one embodiment, the center axes of the thimble, the first pin and the second pin are arranged in the same plane.

In one embodiment, the distance between the first pin and the ejector pin is equal to the distance between the second pin and the ejector pin.

In one embodiment, the thimble, the first contact pin and the second contact pin are provided with clamping grooves; the clamping groove is of an annular groove-shaped structure and is correspondingly arranged on the outer side curved surfaces of the ejector pin, the first contact pin and the second contact pin respectively.

In one embodiment, the distance between the thimble, the clamping groove formed on the first contact pin and the clamping groove formed on the second contact pin and the distance between the thimble, the first contact pin and the clamping groove and the distance between the thimble and the.

In one embodiment, chamfers are arranged at one ends, away from the handheld block, of the ejector pin, the first contact pin and the second contact pin.

In one embodiment, an end of the hand-held block, which is far away from the connecting component, is provided with a bevel; the inclined planes are oppositely arranged on two sides of the handheld block, and the inclined planes on the two sides are gradually arranged in a close mode from the handheld block to the direction far away from the handheld block.

In one embodiment, the handheld block is provided with a luminous plate; the luminous plate is correspondingly embedded on the hand-held block.

Drawings

Fig. 1 is a schematic structural diagram of a blind-mate connector according to an embodiment of the present invention;

fig. 2 is a schematic view of another angle of the blind mate connector of fig. 1;

fig. 3 is an enlarged schematic view of a portion of circle a shown in fig. 1.

The reference numbers in the drawings have the meanings given below:

100-blind mate connectors;

10-a wire;

20-hand-held block, 30-inclined plane and 40-luminous plate;

50-connecting component, 60-thimble, 70-first pin, 80-second pin, 90-clamping groove and 95-chamfer.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" 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.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 3, a blind-mate connector 100 according to an embodiment of the present invention includes a conductive wire 10, a handheld block 20 connected to the conductive wire 10, and a connecting assembly 50 mounted on the handheld block 20; the blind-mate connector 100 is adapted to be inserted into an external wire holder (not shown) to ensure the transmission requirement of the corresponding signal.

The lead 10 is cylindrical and extends along the horizontal direction, and the lead 10 is used for transmitting signals; the handheld block 20 is correspondingly arranged at one end of the lead 10, the handheld block 20 is used for facilitating the grasping of a human hand, and the lead 10 is correspondingly arranged in the handheld block 20 in a penetrating way. In the present embodiment, the handle block 20 is disposed in a substantially rectangular structure, and the handle block 20 extends in a horizontal direction. Be provided with inclined plane 30 on this handheld piece 20, this inclined plane 30 corresponds to set up and is being close to the one end of wire 10, inclined plane 30 sets up the upper and lower both sides at handheld piece 20 relatively, and the inclined plane 30 of both sides draws close the setting gradually towards keeping away from handheld piece 20 direction from handheld piece 20, and inclined plane 30 sets up to keeping away from handheld piece 20 direction inside extension from handheld piece 20 promptly for in the direction of the relatively poor environment of light handheld piece 20 fast respectively, when extracting in handheld piece 20 from external connection terminal simultaneously, can make things convenient for the gripping of staff.

Further, the hand-held block 20 is provided with a night light plate 40; this night light board 40 is the setting of extending along the horizontal direction of straight plate column structure, and this night light board 40 corresponds to inlay and establishes on handheld piece 20, and this night light board 40 is used for sending the light under the relatively poor condition of light, and then makes things convenient for people quick to find this blind plug-in connector 100's position in the relatively poor environment of light, improves blind plug-in connector 100's adaptability. In this embodiment, the number of the luminous sheets 40 is two, and the two luminous sheets 40 are arranged in parallel on the upper and lower sides of the hand piece 20.

The connecting component 50 is fixedly connected with the handheld block 20, the connecting component 50 is arranged at one end of the handheld block 20 opposite to the lead 10, and the connecting component 50 is correspondingly electrically connected with the lead 10; the connecting assembly 50 includes a pin 60, a first pin 70 and a second pin 80. The thimble 60 is cylindrical and arranged along the horizontal direction, and the thimble 60 extends from one end of the handheld block 20, which is back to the lead 10, to the direction far away from the lead 10; the first contact pin 70 and the second contact pin 80 are respectively and correspondingly arranged at two sides of the thimble 60, the first contact pin 70 is cylindrical and is arranged along the horizontal direction, the second contact pin 80 is correspondingly cylindrical and is arranged along the horizontal direction, the thimble 60, the first contact pin 70 and the second contact pin 80 are respectively and oppositely arranged from one end of the handheld block 20, which is opposite to the lead 10, and extend along the same direction, and the cross-sectional area size of the first contact pin 70 is larger than that of the second contact pin 80.

The center axes of the ejector pin 60, the first pin 70 and the second pin 80 (the center axes are the distances from each point of the part outer edge curved surface on the same section to the point of the center axis are equal, wherein the arrangement direction of the section is vertical to the center axis) are arranged on the same plane, the first pin 70 and the second pin 80 are symmetrically arranged relative to the ejector pin 60, and the distance between the first pin 70 and the ejector pin 60 is equal to the distance between the second pin 80 and the ejector pin 60. In this embodiment, the length of the first pin 70 is the same as that of the second pin 80, the length of the first pin 70 refers to the distance between the end of the first pin 70 away from the handheld block 20 and the handheld block 20, the length of the second pin 80 refers to the distance between the end of the second pin 80 away from the handheld block 20 and the handheld block 20, and the length of the thimble 60 is greater than that of the first pin 70 and the second pin 80, so that when the blind-mate connector 100 is inserted into a connector base, the thimble 60 can correspondingly play a role in guiding, a guiding structure is not needed to be arranged outside, and the processing cost is reduced.

The thimble 60, the first pin 70 and the second pin 80 are respectively and correspondingly provided with a clamping groove 90; the clamping groove 90 is arranged in an annular groove-shaped structure, and the clamping groove 90 is correspondingly arranged on the outer side curved surfaces of the thimble 60, the first contact pin 70 and the second contact pin 80; in this embodiment, the number of the slots 90 is three, the thimble 60, the first pin 70 and the second pin 80 are respectively and correspondingly provided with one slot 90, the distances between the slots 90 respectively provided on the thimble 60, the first pin 70 and the second pin 80 and the handheld block 20 are the same, and the slots 90 are used for being clamped with the connector to improve the connection reliability of the blind-mate connector 100. Furthermore, chamfers 95 are arranged at the ends of the thimble 60, the first pin 70 and the second pin 80, which are far away from the handheld block 20; this chamfer 95 is inwards to keeping away from handheld piece 20 direction from thimble 60, first contact pin 70 and second contact pin 80 respectively and is the slope form setting, and this chamfer 95 is used for making things convenient for coupling assembling 50 to correspond and inserts in the external connection terminal, and then makes the operation more convenient.

The operating principle of the blind mate connector 100 in this embodiment is: because the cross-sectional areas of the first contact pin 70 and the second contact pin 80 are different and are correspondingly arranged on the two sides of the thimble 60, the direction of the blind-mate connector 100 inserted into the external wire holder can be effectively determined, and the blind-mate connector is ensured not to be inserted reversely; because the ejector pin 60 with the length larger than that of the first contact pin 70 and the second contact pin 80 is arranged, the insertion of the blind-mate connector 100 can be effectively guided, and the insertion can be rapidly completed; meanwhile, the inclined plane 30 is arranged on the handheld block 20, so that the direction of the handheld block 20 can be quickly confirmed in an environment with poor light, and the blind-mate connector 100 can be conveniently inserted into or pulled out of a wire holder; through set up the night light board 40 on handheld piece 20 and help judging blind plug connector 100's position fast under the relatively poor environment of light, and then improve the operating efficiency to blind plug connector 100, so this blind plug connector 100 can effectually carry out blind plug connection under dense space or the relatively poor environment of light to simple structure, realize the location to blind plug connector 100 grafting direction, convenient operation and low in production cost.

Above-mentioned blind mate formula connector 100 sets up first contact pin 70 and second contact pin 80 respectively through the both sides at thimble 60 to the cross sectional area size through first contact pin 70 is greater than the cross sectional area size of second contact pin 80, effectively prevents this blind mate formula connector 100 direction and inserts the reverse condition, and because need not set up extra location structure on the handheld piece 20, very big simplification blind mate formula connector 100's structure, and then guaranteed processing simple and convenient, effectively reduce the processing cost.

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 represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be 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. A blind mate connector, comprising:

a wire;

2. The blind mate connector of claim 1, wherein the length of the first pin is the same as the length of the second pin.

3. The blind mate connector of claim 2, wherein the length of the ejector pin is greater than the length of the first pin and the second pin.

4. The blind mate connector of claim 1, wherein the center axes of the ejector pin, the first pin and the second pin are disposed in a same plane.

5. The blind mate connector of claim 4, wherein a distance between the first pin and the ejector pin is equal to a distance between the second pin and the ejector pin.

6. The blind mate connector of claim 1, wherein the thimble, the first pin and the second pin are provided with a slot; the clamping groove is of an annular groove-shaped structure and is correspondingly arranged on the outer side curved surfaces of the ejector pin, the first contact pin and the second contact pin respectively.

7. The blind-mate connector according to claim 6, wherein the distance between the card slots formed on the thimble, the first pin and the second pin and the handheld block is the same.

8. The blind mate connector of claim 1, wherein the thimble, the first pin, and the second pin are chamfered at an end thereof remote from the handle block.

9. The blind mate connector of any one of claims 1 to 8, wherein an end of the hand piece remote from the connection assembly is provided with a ramp; the inclined planes are oppositely arranged on two sides of the handheld block, and the inclined planes on the two sides are gradually arranged in a close mode from the handheld block to the direction far away from the handheld block.

10. The blind mate connector according to any one of claims 1 to 8, wherein a night light plate is provided on the hand piece; the luminous plate is correspondingly embedded on the hand-held block.