CN113285278A

CN113285278A - A kind of interface unit

Info

Publication number: CN113285278A
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: 2021-08-20
Anticipated expiration: 2041-04-01
Also published as: CN113285278B

Abstract

The invention discloses a connector, which comprises a circuit board, a first positioning hole and a plurality of first through holes, wherein the circuit board is provided with the first positioning hole and the plurality of first through holes; the upper cover plate comprises a positioning piece, the positioning piece is used for being inserted into the first positioning hole, and the upper cover plate is also provided with a plurality of second through holes matched with the first through holes; 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 hole and the second through hole to be connected with the nuts. So set up, the setting element 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 under on the apron, connects circuit board, upper cover plate and lower apron, and the dismouting of being convenient for through threaded connection sets up the setting element simultaneously and also can conveniently assemble, improves production assembly efficiency.

Description

A kind of interface unit

Technical Field

The invention relates to the technical field of electronic equipment, in particular to a connector.

Background

Many electronic devices on the market have standard data sockets, the sockets are used for charging or data transmission, the electronic devices are subjected to complete machine test before leaving a factory, and data lines can be inserted into the standard data sockets of the electronic devices during the test, so that various functional tests can be conveniently carried out.

The plug of current test wire is owing to frequent plug, and the life-span is not high, consequently needs often to change, and most test wire adopts two profile modeling parts to fix electric conductor and circuit board with big elasticity pressfitting, leads to the dismouting difficulty, and production line changing efficiency is low.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a connector, which enables a 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, the positioning piece is used for being inserted into the first positioning hole, and the upper cover plate is also provided with a plurality of second through holes matched with the first through holes;

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 hole and the second through hole to be connected with the nuts.

The connector according to the embodiment of the invention has at least the following beneficial effects: the locating element 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 and laps, connects circuit board, upper cover plate and lower apron, through threaded connection dismouting of being convenient for, sets up the setting element simultaneously and also can conveniently assemble, improves production assembly efficiency.

According to some embodiments of the invention, the first positioning hole and the second positioning hole are provided in two numbers, the two first positioning holes are respectively provided at two sides of the circuit board, and the 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 a round hole and a waist-shaped hole respectively, and the two second positioning holes are a round hole and a waist-shaped hole correspondingly.

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

According to some embodiments of the present invention, the printed circuit board further includes two electric conductors and a plurality of elastic members, the two electric conductors are respectively movably disposed on the upper and lower sides of the circuit board and respectively located 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 electric conductors and the upper cover plate and between the electric 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 of the elastic members is disposed between the one end of the conductive body and the upper cover plate and between the one end of the conductive body and the lower cover plate, respectively.

According to some embodiments of the invention, the other end of the conductor is provided with a guide portion, and the guide portion is rotatable around the second contact.

According to some embodiments of the invention, at least one of the elastic members is disposed between the guide portion and the upper cover plate and between the guide portion and the lower cover plate, respectively.

According to some embodiments of the invention, an elastic card is further arranged between the two electric conductors and used for clamping a tongue piece of a 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 above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

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

fig. 2 is a schematic diagram of a plugging structure of the connector shown in fig. 1 (hiding the cover plate above);

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 structural diagram of an electrical conductor according to an embodiment of the present invention;

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

An upper cover plate 100, a positioning piece 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 conductor 400, a first contact 410, a second contact 420, a guide 430;

an elastic member 500;

the elastic card 600, the elastic arm 610 and the limiting part 620;

a bolt 700.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood 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 otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 3, a connector according to an embodiment of the present invention includes a circuit board 300, where the circuit board 300 is provided with a first positioning hole 310 and a plurality of first through holes 320, and in this embodiment, the number of the 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 the first positioning hole 310, so that the upper cover plate 100 and the circuit board 300 are assembled and positioned, the upper cover plate 100 is further provided with a plurality of second through holes 120, 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 the first positioning hole 310, the positioning element 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 are connected with the nuts 220 after passing through the first through hole 320 and the second through hole 120, so that the upper cover plate 100, the circuit board 300 and the lower cover plate 200 are assembled together.

The connector according to the embodiment of the invention 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 bolt 700 penetrates through the first through hole 320 and the second through hole 120 and is connected with the nut 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 positioning piece 110 is connected through threads, the assembly and disassembly are convenient, meanwhile, the positioning piece 110 is arranged, and the production and 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, the two first positioning holes 310 are respectively formed on two sides of the circuit board 300, the positions of the two second positioning holes 210 are matched with the two first positioning holes 310, and the two first positioning holes 310 and the two second positioning holes 210 are formed, so that the positioning operation process is simpler, the two positioning members 110 can be directly inserted into the two first positioning holes 310 and the two second positioning holes 210 for assembly, manual alignment is not required, and the production efficiency is improved.

In the above embodiment, the two first positioning holes 310 are respectively round holes and kidney-shaped holes, and the two second positioning members 210 are also respectively round holes and kidney-shaped holes, so that the interference phenomenon can be avoided by 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, the conductive bodies 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 conductive bodies 400 is overlapped on the circuit board 300, another part of the conductive bodies 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 into between the two conductive bodies 400, it should be noted that the tongue piece is a structure of a data line, and the upper side and the lower side of the tongue piece are both provided with 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, and is provided with a first contact 410 and a second contact 420, 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 upwards and downwards, 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 rotate around the second contact 420, 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 abutting mode is adopted, the conductor 400 is contacted with the circuit board 300 in a mode of limiting the positions of the upper cover plate 100 and the lower cover plate 200, the welding operation is not required, 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 a slender cantilever, so that the section of the conductor 400 can be larger, and the conductor 400 has larger current overcurrent capacity.

According to some embodiments of the present invention, referring to fig. 4, at least one elastic member 500 is respectively disposed 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, where the one end of the conductive body 400 refers to a rear end of the conductive body 400, that is, an end of the conductive body 400 located on one side of the circuit board 300, and the elastic member 500 provides a resilient elasticity to the conductive body 400, and at the same time, the end of the conductive body 400 can be always kept still, so that the second contact 420 is always kept in contact with the circuit board 300, and the first contact 410 and the second contact 420 are prevented from being separated from the circuit board 300 to form an open circuit.

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

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

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

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

In the above embodiment, referring to fig. 6, the side of the front end of the elastic arm 610 is provided with the limiting portion 620, when the tongue piece is inserted between the conductors 400, the limiting portion 620 can prevent the tongue piece from being unstably clamped and automatically separating from between the two conductors 400, the limiting portion 620 is semicircular, that is, the front end and the rear end both have guiding cambered surfaces, which is convenient for inserting the tongue piece into the elastic card 600, and when the tongue piece is taken out, the elastic arm 610 has elastic force, and only needs to pull out the tongue piece with slight force.

According to some embodiments of the present invention, the material of the elastic member 500 is silicone or rubber, preferably silicone, which has good elasticity and very long service life, so that the connector can be more durable and have 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, 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 those skilled in the art without departing from the gist of the present invention.

Claims

1. A connector, comprising:

2. The connector according to claim 1, wherein the first positioning hole and the second positioning hole are provided in two, the two first positioning holes are provided on both sides of the circuit board, respectively, and the two second positioning holes are positioned to match with the two first positioning holes.

3. The connector according to claim 2, wherein the two first positioning holes are a circular hole and a waist-shaped hole, and the two second positioning holes are a corresponding circular hole and a corresponding waist-shaped hole.

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

5. The connector according to claim 4, further comprising two electrical conductors and a plurality of elastic members, wherein the two electrical conductors are respectively movably disposed on the upper and lower sides of the circuit board and 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 electrical conductors and the upper cover plate and between the electrical conductors and the lower cover plate.

6. The connector according to claim 5, wherein a first contact and a second contact are provided on a side of the conductor abutting the circuit board, 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 kept in contact with the circuit board.

7. The connector according to claim 6, wherein at least one of the elastic members is provided between the one end of the conductive body and the upper cover plate and between the one end of the conductive body and the lower cover plate, respectively.

8. The connector according to claim 6, wherein the other end of the conductor is provided with a guide portion rotatable about the second contact.

9. The connector according to claim 8, wherein at least one of the elastic members is disposed between the guide portion and the upper cover plate and between the guide portion and the lower cover plate.

10. The connector of claim 5, wherein a spring clip is disposed between the two conductors for engaging a tongue of a workpiece.