CN113285278B

CN113285278B - Connector

Info

Publication number: CN113285278B
Application number: CN202110356576.1A
Authority: CN
Inventors: 黄光敏; 谢伟; 吴丽
Original assignee: Kunlun Weisi Microelectronics Zhuhai Co ltd
Current assignee: Kunlun Weisi Microelectronics Zhuhai Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2023-04-28
Anticipated expiration: 2041-04-01
Also published as: CN113285278A

Abstract

The invention discloses a connector, which comprises a circuit board, a plurality of first positioning holes and a plurality of first through holes, wherein the circuit board is provided with a plurality of first positioning holes; the upper cover plate comprises a positioning piece, wherein the positioning piece is used for being inserted into the first positioning hole, and a plurality of second through holes matched with the first through holes are further formed in the upper cover plate; the lower cover plate is provided with a second positioning hole matched with the first positioning hole, the lower cover plate is further connected with a plurality of nuts, and a plurality of bolts penetrate through the first through holes and the second through holes to be connected with the nuts. So set up, insert first locating hole and second locating hole through the setting element of upper cover plate, fix a position circuit board, upper cover plate and lower apron, then pass first through-hole and second through-hole through the bolt, be connected with the nut that is located down on the apron, be connected circuit board, upper cover plate and lower apron, be convenient for the dismouting through threaded connection, set up the setting element simultaneously and also can conveniently assemble, improve production assembly efficiency.

Description

Connector

Technical Field

The present disclosure relates to electronic devices, and particularly to a connector.

Background

Many electronic devices in the market have standard data sockets, the sockets are used for power flushing or data transmission, the electronic devices are tested in a whole machine before leaving the factory, and data wires are inserted into the standard data sockets of the electronic devices in the test so as to test various functions.

The plug of the existing test line is not long in service life due to frequent plugging and unplugging, so that the plug needs to be replaced frequently, and most of test lines adopt two profiling parts to fix conductors and circuit boards through large elastic force pressing, so that the disassembly and assembly are difficult, and the production line replacement efficiency is low.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides a connector, which enables the punching device to adapt to punching planes with different angles and process inclined holes by rotating the whole punching device.

A connector according to an embodiment of the present invention includes:

the circuit board is provided with a first positioning hole and a plurality of first through holes;

the upper cover plate comprises a positioning piece, wherein the positioning piece is used for being inserted into the first positioning hole, and a plurality of second through holes matched with the first through holes are further formed in the upper cover plate;

the lower cover plate is provided with a second positioning hole matched with the first positioning hole, the lower cover plate is further connected with a plurality of nuts, and a plurality of bolts penetrate through the first through holes and the second through holes to be connected with the nuts.

According to the connector disclosed by the embodiment of the invention, the connector has at least the following beneficial effects: the locating piece through the upper cover plate inserts first locating hole and second locating hole, fixes a position circuit board, upper cover plate and lower apron, then passes first through-hole and second through-hole through the bolt, is connected with the nut that is located down on the apron, is connected circuit board, upper cover plate and lower apron, is convenient for dismouting through threaded connection, sets up the locating piece simultaneously and also can conveniently assemble, improves production assembly efficiency.

According to some embodiments of the present invention, two first positioning holes and two second positioning holes are provided, the two first positioning holes are respectively provided at two sides of the circuit board, and positions of the two second positioning holes are matched with the two first positioning holes.

According to some embodiments of the invention, the two first positioning holes are respectively a round hole and a kidney-shaped hole, and the two second positioning holes are respectively the round hole and the kidney-shaped hole.

According to some embodiments of the invention, the positioning element is provided as a pin.

According to some embodiments of the present invention, the circuit board further comprises two conductors and a plurality of elastic members, wherein the two conductors are respectively movably disposed on the upper side and the lower side of the circuit board, and are respectively disposed between the circuit board and the upper cover plate, and between the circuit board and the lower cover plate, and the plurality of elastic members are respectively disposed between the conductors and the upper cover plate, and between the conductors and the lower cover plate.

According to some embodiments of the invention, a side of the conductor abutting the circuit board is provided with a first contact and a second contact, the second contact is provided on the side of one end of the conductor, the first contact is provided between the second contact and the other end of the conductor, and the second contact is always in contact with the circuit board.

According to some embodiments of the invention, at least one elastic piece is respectively arranged between the one end of the electric conductor and the upper cover plate and between the one end of the electric conductor and the lower cover plate.

According to some embodiments of the invention, the other end of the conductor is provided with a guide part, and the guide part can rotate around the second contact point as a circle center.

According to some embodiments of the invention, at least one elastic piece is respectively arranged between the guide part and the upper cover plate and between the guide part and the lower cover plate.

According to some embodiments of the invention, a spring clip is further disposed between the two electrical conductors, and the spring clip is used for clamping the tongue piece of the workpiece.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a connector according to an embodiment of the present invention;

FIG. 2 is a schematic view of the plug structure of the connector shown in FIG. 1 (with the cover plate above hidden);

FIG. 3 is an exploded view of the connector shown in FIG. 1

FIG. 4 is a cross-sectional view of the connector shown in FIG. 1;

FIG. 5 is a schematic diagram of a conductor according to an embodiment of the present invention;

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

An upper cover plate 100, a positioning member 110, and a second through hole 120;

a lower cover plate 200, a second positioning hole 210, a nut 220;

a circuit board 300, a first positioning hole 310, a first through hole 320;

a conductive body 400, a first contact 410, a second contact 420, and a guide 430;

an elastic member 500;

spring clip 600, spring arm 610, limit 620;

a bolt 700.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 3, a connector according to an embodiment of the present invention includes a circuit board 300, and the circuit board 300 is provided with first positioning holes 310 and a plurality of first through holes 320, in this embodiment, the number of first through holes 320 is 4; the upper cover plate 100 is connected with a positioning piece 110, the positioning piece 110 is used for being inserted into a first positioning hole 310, so that the upper cover plate 100 and the circuit board 300 are assembled and positioned, a plurality of second through holes 120 are also formed in the upper cover plate 100, and the number and the positions of the second through holes 120 are matched with those of the first through holes 320; the lower cover plate 200 is provided with a second positioning hole 210, the position of the second positioning hole 210 is matched with that of the first positioning hole 310, and the positioning piece 110 can pass through the first positioning hole 310 and be inserted into the second positioning hole 210, so that the upper cover plate 100, the circuit board 300 and the lower cover plate 200 are assembled and positioned, meanwhile, the lower cover plate 200 is also provided with a plurality of nuts 220, and a plurality of bolts 700 pass through the first through holes 320 and the second through holes 120 and are connected with the nuts 220, so that the upper cover plate 100, the circuit board 300 and the lower cover plate 200 are assembled together.

According to the connector disclosed by the embodiment of the invention, the connector has at least the following beneficial effects: the positioning piece 110 of the upper cover plate 100 is inserted into the first positioning hole 310 and the second positioning hole 210, the circuit board 300, the upper cover plate 100 and the lower cover plate 200 are positioned, then the bolts 700 penetrate through the first through holes 320 and the second through holes 120 and are connected with the nuts 220 positioned on the lower cover plate 200, the circuit board 300, the upper cover plate 100 and the lower cover plate 200 are connected, the disassembly and assembly are convenient through threaded connection, and meanwhile, the positioning piece 110 is convenient to assemble, and the production assembly efficiency is improved.

According to some embodiments of the present invention, referring to fig. 3, two first positioning holes 310 and two second positioning holes 210 are respectively formed, two first positioning holes 310 are respectively formed on two sides of the circuit board 300, positions of the two second positioning holes 210 are matched with those of the two first positioning holes 310, and the two first positioning holes 310 and the two second positioning holes 210 are arranged, so that the positioning operation process is simpler, and the two positioning pieces 110 can be directly inserted into the two first positioning holes 310 and the two second positioning holes 210 to be assembled without manual alignment, thereby improving the production efficiency.

In the above embodiment, the two first positioning holes 310 are respectively a round hole and a kidney-shaped hole, and the two second positioning members 210 are also respectively a round hole and a kidney-shaped hole, so that the positioning interference phenomenon can be avoided by arranging the kidney-shaped holes, and the positioning is more convenient and accurate.

In the above embodiment, the positioning member 110 is provided as a pin.

According to some embodiments of the present invention, referring to fig. 2, conductors 400 are installed between the upper cover plate 100 and the circuit board 300 and between the lower cover plate 200 and the circuit board 300, a part of the conductors 400 is overlapped on the circuit board 300, another part of the conductors extends forward out of the circuit board 300, an opening is formed between the upper cover plate 100 and the lower cover plate 200 for allowing a tongue piece of a workpiece to extend between the two conductors 400, and it should be noted that the tongue piece is a structure in a data line, and both upper and lower sides of the tongue piece have a plurality of contacts; a plurality of elastic members 500 are respectively installed between the conductive body 400 and the upper cover plate 100, and between the conductive body 400 and the lower cover plate 200.

According to some embodiments of the present invention, referring to fig. 4 and 5, the conductive body 400 abuts against one side of the circuit board 300, a first contact 410 and a second contact 420 are provided, the second contact 420 is located at one end of the conductive body 400, the first contact 410 is located between the other end of the conductive body 400 and the second contact 420, the second contact 420 is always kept in contact with the circuit board 300 under the action of the upper cover plate 100 and the lower cover plate 200, when the tongue piece of the workpiece is inserted between the two conductive bodies 400, the two conductive bodies 400 are respectively pressed upward and downward, so as to press the elastic member 500, the first contact 410 of the conductive body 400 is separated from the circuit board 300, the front end of the conductive body 400 is equivalent to being rotated around the second contact 420, and when the tongue piece is withdrawn, the two conductive bodies 400 are reset under the action of the elastic member 500, and the first contact 410 is again contacted with the circuit board 300. Because the contact mode is adopted, the conductor 400 is contacted with the circuit board 300 by limiting the positions of the upper cover plate 100 and the lower cover plate 200, the welding operation is not needed, the conductor 400 provides elastic force through the elastic piece 500, the assembly welding operation is reduced, the manufacturing cost is reduced, and the conductor 400 does not need to provide elastic deformation capacity through the slender cantilever, so that the section of the conductor 400 can be larger, and the conductor 400 has larger current flowing capacity.

According to some embodiments of the present invention, referring to fig. 4, at least one elastic member 500 is provided between one end of the conductive body 400 and the upper cover plate 100, and between one end of the conductive body 400 and the lower cover plate 200, respectively, where one end of the conductive body 400 refers to a rear end of the conductive body 400, i.e., one end of the conductive body 400 located at one side of the circuit board 300, and the elastic member 500 can always keep the end of the conductive body 400 stationary while providing a rebound elastic force to the conductive body 400, so that the second contact 420 always keeps in contact with the circuit board 300, preventing the first contact 410 and the second contact 420 from being separated from the circuit board 300.

According to some embodiments of the present invention, referring to fig. 4 and 5, a guide part 430 is provided at the other end of the conductive body 400, i.e., the front end of the conductive body 400, the guide part 430 may rotate around the second contact 420, and the guide part 430 may have a guide slope to guide the inserted tongue to avoid interference.

According to some embodiments of the present invention, referring to fig. 2 or 4, at least one elastic member 500 is installed between the guide part 430 and the upper cover plate 100, and between the guide part 430 and the lower cover plate 200, and the elastic member 500 can elastically buffer and deform the guide part 430 at the front end of the conductor 400 when the tongue is inserted, and make the guide part 430 have a rebound tendency, and the elastic member 500 can drive the guide part 430 to return after the tongue is withdrawn.

According to some embodiments of the present invention, referring to fig. 4 and 6, a latch 600 is further installed between the two conductors 400, and when the tongue is inserted between the two conductors 400, the latch 600 may engage the tongue to keep the tongue stable. The spring clip refers to an elastic sheet-like part shown in fig. 6, and may also be referred to as a spring sheet or an elastic clip.

In the above embodiment, referring to fig. 6, the elastic arms 610 are provided on both sides of the card 600, the front ends of the two elastic arms 610 are inclined toward the central axis of the body of the card 600, and when the tongue is inserted between the two conductors 400, the two elastic arms 610 of the card 600 are spread apart, and simultaneously the two elastic arms 610 are clamped on both sides of the tongue due to the elastic action, so that the tongue is kept stable during the testing process.

In the above embodiment, referring to fig. 6, the side surface of the front end of the elastic arm 610 is provided with the limiting portion 620, when the tongue is inserted between the conductors 400, the limiting portion 620 can avoid the unstable clamping of the tongue and the self-separation of the tongue from the two conductors 400, the limiting portion 620 is provided in a semicircular shape, i.e. the front end and the rear end both have cambered surfaces with guiding function, which is convenient for inserting the tongue into the card 600, and when the tongue is taken out, only the tongue needs to be pulled out with a little effort due to the elastic force of the elastic arm 610.

According to some embodiments of the present invention, the material of the elastic member 500 is silica gel or rubber, preferably silica gel, which has good elasticity and very long service life, so that the connector is more durable and has a longer service life.

According to some embodiments of the present invention, the material of the electrical conductor 400 is beryllium copper, which has high hardness, elastic limit, fatigue limit, and wear resistance, and also has good corrosion resistance, thermal conductivity, and electrical conductivity, and does not generate sparks when impacted, and is widely used as an important elastic element.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention.

Claims

1. A connector, comprising:

the lower cover plate is provided with a second positioning hole matched with the first positioning hole, the lower cover plate is also connected with a plurality of nuts, and a plurality of bolts penetrate through the first through hole and the second through hole to be connected with the nuts;

the two conductors are respectively and movably arranged on the upper side and the lower side of the circuit board and are respectively positioned between the circuit board and the upper cover plate and between the circuit board and the lower cover plate;

the elastic pieces are respectively arranged between the conductor and the upper cover plate and between the conductor and the lower cover plate;

a first contact and a second contact are arranged on one side, which is abutted against the circuit board, of the conductor, the second contact is arranged on one side of one end of the conductor, the first contact is arranged between the second contact and the other end of the conductor, and the second contact is always kept in contact with the circuit board;

at least one elastic piece is respectively arranged between one end of the electric conductor and the upper cover plate and between one end of the electric conductor and the lower cover plate;

the other end of the conductor is provided with a guide part which can rotate by taking the second contact as a circle center;

at least one elastic piece is respectively arranged between the guide part and the upper cover plate and between the guide part and the lower cover plate.

2. The connector of claim 1, wherein the number of the first positioning holes and the number of the second positioning holes are two, the two first positioning holes are respectively arranged on two sides of the circuit board, and the positions of the two second positioning holes are matched with the positions of the two first positioning holes.

3. A connector according to claim 2, wherein the two first positioning holes are respectively a round hole and a kidney-shaped hole, and the two second positioning holes are respectively the round hole and the kidney-shaped hole.

4. A connector according to any one of claims 1 to 3, wherein the locating member is provided as a pin.

5. A connector according to claim 1, wherein a spring clip is further provided between the two conductors, the spring clip being adapted to engage a tongue of a workpiece.