CN112201999A - Electrical connector - Google Patents

Abstract

The invention discloses an electric connector which comprises a connector, wherein the front end of the connector is connected with a first metal shell, the rear end of the connector is connected with a second metal shell, a hook piece is arranged on the connector, a connecting groove for accommodating the hook piece is formed in the connector, the hook piece comprises a hook part for being clamped with a female seat, and the hook piece comprises a butting part which is butted and contacted with the second metal shell. Through setting up butt portion, the trip spare passes through butt portion and contacts with second metal casing butt to make things convenient for the trip spare to subduct the static of taking through second metal casing, thereby reduce the influence of trip spare to the signal transmission of connector.

Description

Electrical connector

Technical Field

The invention relates to the technical field of connectors, in particular to an electric connector.

Background

The conventional electrical connector, such as a Display Port type electrical connector, is usually provided with a hook at a connector portion, and when the connector is connected with a female socket in an opposite insertion manner, the hook is in clamping fit with the female socket to increase the fixing effect.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an electric connector which is simple and reasonable in structure and can reduce the influence of the clamping hook piece on the signal transmission of the connector.

The electric connector comprises a connector, wherein the front end of the connector is connected with a first metal shell, the rear end of the connector is connected with a second metal shell, a clamping hook piece is arranged on the connector, a connecting groove for accommodating the clamping hook piece is formed in the connector, the clamping hook piece comprises a hook part for clamping with a female seat, and the clamping hook piece comprises a butting part in butting contact with the second metal shell.

The electrical connector according to the embodiment of the invention has at least the following advantages: through setting up butt portion, the trip spare passes through butt portion and contacts with second metal casing butt to make things convenient for the trip spare to subduct the static of taking through second metal casing, thereby reduce the influence of trip spare to the signal transmission of connector.

According to some embodiments of the present invention, the hook member includes a first connecting arm, a second connecting arm and a third connecting arm, the third connecting arm is fixedly connected to the connector, the second connecting arm is respectively connected to the first connecting arm and the third connecting arm, the hook portion is disposed at the front end of the first connecting arm, the front end of the first connecting arm is in abutting contact with the first metal shell, the abutting portion is disposed at the rear end of the first connecting arm, the first connecting arm is provided with a pressing portion, the pressing portion is disposed between the hook portion and the abutting portion, and the pressing portion can drive the first connecting arm to rotate when being stressed. The clamping hook piece is connected with the connector through the third connecting arm, the second connecting arm is connected with the first connecting arm and the third connecting arm, the front end of the first connecting arm is in butt contact with the first metal shell, static electricity of the clamping hook piece is further reduced conveniently, meanwhile, the pressing portion is arranged between the abutting portion and the hook portion, when the clamping hook is used, the pressing portion is pressed to enable the first connecting arm to rotate, the hook portion is in clamping connection with or is not in clamping connection with the female seat, and the abutting portion is located at the rear end of the first connecting arm, so that after the first connecting arm is used for a long time, the abutting portion can still well keep abutting connection with the second metal shell, and reliability and durability of the clamping hook piece are improved.

According to some embodiments of the invention, the lower side of the first connecting arm is provided with a limiting part capable of limiting the rotation amplitude of the first connecting arm. Through setting up the rotation range of spacing portion in order to restrict first connecting arm, can avoid first connecting arm excessive rotation and produce plastic deformation easily, influence the normal use of trip spare, improve the durability of trip spare.

According to some embodiments of the present invention, an insulating housing is disposed on the second metal housing, and a pressing rubber portion for pressing the pressing portion is disposed on the insulating housing. Through setting up insulating housing to protect the connector, improve its durability and safety in utilization, simultaneously, press the setting of gluing the portion, can the person of facilitating the use press the splenium to press through pressing gluey portion, facilitate the use, improve and use the travelling comfort.

According to some embodiments of the invention, the insulating housing comprises a first cover shell and a second cover shell, a first clamping structure is arranged between the first cover shell and the second cover shell, and the first cover shell and the second cover shell are connected through the first clamping structure. Through setting up first lid shell and second lid shell, connect through first joint structural connection between first lid shell and the second lid shell, can make things convenient for insulating housing's installation to dismantle, be convenient for maintain the connector.

According to some embodiments of the invention, the first clamping structure comprises a buckle and a first clamping protrusion capable of being in clamping fit with the buckle, one of the first cover shell and the second cover shell is provided with the buckle, and the other is provided with the first clamping protrusion. Through setting up buckle and first joint arch, realize the joint through the bellied joint cooperation of buckle and first joint between first lid shell and the second lid shell, its simple structure is convenient for manufacture.

According to some embodiments of the present invention, the hook member is provided with an insertion portion, and the connection head is correspondingly provided with an insertion hole for inserting the insertion portion. Through setting up grafting portion and spliced eye, the trip spare inserts through grafting portion and establishes the spliced eye and realize being connected with the connector, and its connected mode is simple convenient to can make the connection between trip spare and the connector all have better reliability.

According to some embodiments of the invention, the second metal shell is provided with an abutting groove, and the abutting portion is inserted into the abutting groove and abuts against a groove bottom of the abutting groove. Through setting up the butt groove, the reliability of butt contact between trip spare and the second metal casing can be improved in the cooperation between butt portion and the butt groove to can improve the stability of being connected between the two.

According to some embodiments of the invention, the second metal shell comprises a third cover shell and a fourth cover shell, a second clamping structure is arranged between the third cover shell and the fourth cover shell, and the third cover shell and the fourth cover shell are connected through the second clamping structure. Through setting up third lid shell and fourth lid shell, through second joint structural connection between third lid shell and the fourth lid shell, its connected mode is simple swift, can make things convenient for the installation of second metal casing to dismantle, is convenient for improve production efficiency.

According to some embodiments of the present invention, the second clamping structure includes a first clamping hole and a second clamping protrusion capable of being clamped into the first clamping hole, one of the third cover shell and the fourth cover shell is provided with the first clamping hole, and the other is provided with the second clamping protrusion. Through setting up first joint hole and second joint arch, realize the joint cooperation through going into the protruding card of second joint to first joint hole between third lid shell and the fourth lid shell, its simple structure, the manufacturing of being convenient for.

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

FIG. 2 is an exploded view of the electrical connector of FIG. 1;

FIG. 3 is a schematic diagram of a portion of the electrical connector of FIG. 1;

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

FIG. 5 is an exploded view of the insulating housing of FIG. 1;

fig. 6 is an exploded view of the second metal shell in fig. 1.

Reference numerals:

a connector 100, a connecting groove 110 and a plug hole 120;

a first metal housing 200, a first avoidance hole 210, and a third clamping protrusion 220;

the second metal shell 300, the third cover shell 310, the second avoiding hole 311, the abutting groove 312, the second clamping protrusion 313, the fourth cover shell 320, the first clamping hole 321, and the second clamping hole 322;

the locking device comprises a locking hook 400, a first connecting arm 410, a hook part 411, an abutting part 412, a pressing part 413, a limiting part 414, a second connecting arm 420, a third connecting arm 430 and an inserting part 431;

the insulation housing 500, the first cover case 510, the pressing rubber part 511, the buckle 512, the second cover case 520, and the first clamping protrusion 521.

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 if an orientation description is referred to, for example, the directions of orientation or positional relationship indicated such as up, down, front, rear, etc. are based on the directions or positional relationships shown in the drawings, 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 thus, should not be construed as limiting the present invention.

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, 2 and 3, an electrical connector includes a connector 100, a first metal housing 200 is connected to a front end of the connector 100, a second metal housing 300 is connected to a rear end of the connector 100, a hook 400 is disposed on the connector 100, a connecting groove 110 for accommodating the hook 400 is disposed on the connector 100, the hook 400 includes a hook portion 411 for being connected to a female socket in a clamping manner, and the hook 400 includes a contact portion 412 in abutting contact with the second metal housing 300.

It can be understood that, as shown in fig. 2, fig. 3 and fig. 4, two hook members 400 are provided and are respectively located at two sides of the connector 100, a hook portion 411 is provided at the front end of the hook member 400, an abutting portion 412 is provided at the rear end of the hook member 400, and the hook member 400 abuts against and contacts with the second metal housing 300 through the abutting portion 412, so that the hook member 400 reduces the static electricity carried through the second metal housing 300, and the influence of the hook member 400 on the signal transmission of the connector 100 is reduced. In practical applications, the specific structure of the hook 400 can be set according to practical needs, and will not be described in detail herein, and will be described in detail below; since the specific structure of the connecting head 100 according to the embodiment of the present invention is known to those skilled in the art, it will not be described in detail herein.

In some embodiments, the hook member 400 includes a first connecting arm 410, a second connecting arm 420 and a third connecting arm 430, the third connecting arm 430 is fixedly connected to the connector 100, the second connecting arm 420 is respectively connected to the first connecting arm 410 and the third connecting arm 430, the hook portion 411 is disposed at the front end of the first connecting arm 410, the front end of the first connecting arm 410 is in abutting contact with the first metal housing 200, the abutting portion 412 is disposed at the rear end of the first connecting arm 410, the pressing portion 413 is disposed on the first connecting arm 410, the pressing portion 413 is disposed between the hook portion 411 and the abutting portion 412, and the pressing portion 413 can drive the first connecting arm 410 to rotate when being stressed.

It can be understood that, as shown in fig. 2 and 4, by providing the first connecting arm 410, the second connecting arm 420 and the third connecting arm 430, the hook member 400 is connected to the connector 100 through the third connecting arm 430, the second connecting arm 420 connects the first connecting arm 410 and the third connecting arm 430, so as to form an "Contraband" type structure, the first metal housing 200 is provided with the first avoiding hole 210, the front end of the first connecting arm 410 is in abutting contact with the first metal housing 200, and the hook portion 411 extends out of the first avoiding hole 210, and the abutting contact between the first connecting arm 410 and the first metal housing 200 can further facilitate the electrostatic reduction of the hook member 400.

Meanwhile, the pressing part 413 is arranged between the abutting part 412 and the hook part 411, the second metal shell 300 is provided with a second avoidance hole 311 for the pressing part 413 to extend out, when the clamping device is used, the pressing part 413 is pressed to enable the first connecting arm 410 to rotate, the hook part 411 retracts from the first avoidance hole 210, the clamping between the hook part 411 and the female seat can be released, after the pressing part 413 is removed, the first connecting arm 410 elastically recovers, the hook part 411 extends out of the first avoidance hole 210, and the clamping between the hook part 411 and the female seat can be achieved; the abutting portion 412 is located at the rear end of the first connecting arm 410, so that after the first connecting arm 410 is used for a long time, the deformation degree of the rear end of the first connecting arm 410 is small, and the abutting portion 412 can still be well kept in abutting connection with the second metal shell 300, so that the reliability and the durability of the invention are improved. In practical applications, the specific structure of the hook member 400 can be changed according to practical application requirements, and those skilled in the art can understand the specific structure.

In some embodiments, the first connecting arm 410 is provided with a limiting portion 414 at the lower side, and the limiting portion 414 can limit the rotation range of the first connecting arm 410. It can be understood that, as shown in fig. 4, by providing the limiting portion 414, when the first connecting arm 410 rotates to the maximum stroke position, the limiting portion 414 abuts against the third connecting arm 430 to limit the rotation range of the first connecting arm 410, so as to prevent the first connecting arm 410 from excessively rotating and easily generating plastic deformation, which affects the normal use of the hook member 400, and improve the durability of the hook member 400. In practical applications, the shape, structure, distribution position, etc. of the limiting portion 414 can be set according to practical needs, and are not limited herein.

In some embodiments, the second metal shell 300 is provided with an insulating shell 500, and the insulating shell 500 is provided with a pressing glue portion 511 for pressing the pressing portion 413. It can be understood that, as shown in fig. 2 and fig. 4, by providing the insulating housing 500, the connector 100 is protected, and the durability and the use safety of the connector are improved, and meanwhile, by providing the pressing rubber portion 511, the user can press the pressing portion 413 by pressing the rubber portion 511, which is convenient for use and improves the use comfort. In practical applications, the specific structure of the insulating housing 500 can be set according to practical needs, and will not be described in detail herein, and will be described in detail below.

In some embodiments, the insulation case 500 includes a first cover case 510 and a second cover case 520, a first clamping structure is disposed between the first cover case 510 and the second cover case 520, and the first cover case 510 and the second cover case 520 are connected by the first clamping structure.

It can be understood that, as shown in fig. 1, fig. 2 and fig. 5, the insulating housing 500 includes a first cover shell 510 and a second cover shell 520, the first cover shell 510 and the second cover shell 520 are respectively and correspondingly located at the upper side and the lower side of the second metal housing 300, and the first cover shell 510 and the second cover shell 520 are connected through a first clamping structure, so as to protect the second metal housing 300, and meanwhile, the insulating housing 500 can be conveniently mounted and dismounted, so that the connector 100 can be conveniently maintained. In practical applications, the specific structural form of the first engaging structure can be set according to practical usage requirements, and will not be described in detail herein, and will be described in detail below.

In some embodiments, the first clamping structure includes a buckle 512 and a first clamping protrusion 521 capable of clamping and matching with the buckle 512, and the first clamping protrusion 521 is disposed on one of the first cover shell 510 and the second cover shell 520, and the buckle 512 is disposed on the other.

It can be understood that, as shown in fig. 5, both sides of the first cover shell 510 are provided with the fasteners 512, correspondingly, both sides of the second cover shell 520 are provided with the first fastening protrusions 521, the first cover shell 510 and the second cover shell 520 move up and down to be close to each other, and fastening is realized through fastening engagement of the fasteners 512 and the first fastening protrusions 521, and the structure is simple and convenient to produce and manufacture.

In practical application, the first clamping structure may also be a matching structure of the buckle 512 and the clamping concave position to realize clamping between the first cover shell 510 and the second cover shell 520, and the specific setting number, position distribution and the like of the buckle 512 and the first clamping protrusion 521 may be changed correspondingly according to actual use needs, and those skilled in the art can understand the same.

In some embodiments, the hook member 400 is provided with an insertion portion 431, and the connection head 100 is correspondingly provided with an insertion hole 120 for the insertion portion 431 to be inserted into. It can be understood that, as shown in fig. 4, the insertion portion 431 is disposed on the third connecting arm 430, the connection head 100 is provided with the insertion hole 120 corresponding to the insertion portion 431, and the hook 400 is connected to the connection head 100 by inserting the insertion portion 431 into the insertion hole 120, so that the connection manner is simple and convenient, and the connection between the hook 400 and the connection head 100 has better reliability. In practical applications, the connection between the connector 100 and the hook 400 can also be achieved by means of adhesion or by a snap structure, which can be understood by those skilled in the art.

In some embodiments, the second metal housing 300 is provided with an abutting groove 312, and the abutting portion 412 is inserted into the abutting groove 312 and abuts against the groove bottom of the abutting groove 312. It can be understood that, as shown in fig. 2, fig. 3 and fig. 4, the abutting grooves 312 are disposed on both sides of the second metal housing 300, the abutting portion 412 on the hook member 400 is inserted into the abutting groove 312 and abuts against the groove bottom of the abutting groove 312, and the abutting portion 412 and the abutting groove 312 are matched to improve the reliability of the abutting contact between the hook member 400 and the second metal housing 300, and to improve the stability of the connection therebetween, thereby avoiding the abutting failure, and thus improving the reliability of the present invention. In practical applications, the specific structure of the abutting groove 312 may be set according to practical needs, and is not limited herein.

In some embodiments, the second metal case 300 includes a third cover case 310 and a fourth cover case 320, a second clamping structure is disposed between the third cover case 310 and the fourth cover case 320, and the third cover case 310 and the fourth cover case 320 are connected by the second clamping structure.

It can be understood that, as shown in fig. 2, fig. 3 and fig. 6, the second metal housing 300 includes a third cover shell 310 and a fourth cover shell 320, the third cover shell 310 and the fourth cover shell 320 are respectively and correspondingly located at the upper side and the lower side of the connector 100, and the third cover shell 310 and the fourth cover shell 320 are connected through a second clamping structure, so that the connection manner is simple and fast, the second metal housing 300 can be conveniently mounted and dismounted, and the production efficiency is improved. In practical applications, the specific structural form of the second engaging structure can be set according to practical usage requirements, and will not be described in detail herein, and will be described in detail below.

In some embodiments, the second clamping structure includes a first clamping hole 321 and a second clamping protrusion 313 capable of being clamped into the first clamping hole 321, and the third cover shell 310 and the fourth cover shell 320 are provided with the first clamping hole 321 on one and the second clamping protrusion 313 on the other.

It can be understood that, as shown in fig. 2, fig. 3 and fig. 6, the second clamping protrusions 313 are respectively disposed on two sides of the third cover shell 310, correspondingly, the first clamping holes 321 are respectively disposed on two sides of the fourth cover shell 320, and the third cover shell 310 and the fourth cover shell 320 are vertically moved and matched with each other to clamp the second clamping protrusions 313 into the first clamping holes 321 to realize clamping and matching therebetween. In this embodiment, the second clamping holes 322 are further disposed on two side edges of the fourth cover case 320, the third clamping protrusions 220 are correspondingly disposed on two side edges of the first metal case 200, and the first metal case 200 and the fourth cover case 320 are connected by clamping cooperation of the third clamping protrusions 220 and the second clamping holes 322, so that the connection stability of the present invention is improved.

In practical application, the specific structure of the second clamping structure can be changed according to practical application requirements, for example, the matching between the buckle 512 of the first clamping structure and the protrusion is adopted, and the like, which can be understood by those skilled in the art.

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 (10)

1. The utility model provides an electric connector, includes connector (100), the front end of connector (100) is connected with first metal casing (200), the rear end of connector (100) is connected with second metal casing (300), a serial communication port, be equipped with trip piece (400) on connector (100), be equipped with the confession on connector (100) spread groove (110) of trip piece (400) holding, trip piece (400) including be used for with the portion of colluding (411) of female seat joint, trip piece (400) include with butt portion (412) of second metal casing (300) butt contact.

2. The electrical connector of claim 1,

piece (400) includes first linking arm (410), second linking arm (420) and third linking arm (430), third linking arm (430) with connector (100) fixed connection, second linking arm (420) respectively with first linking arm (410) with third linking arm (430) are connected, collude portion (411) set up in the front end of first linking arm (410), the front end of first linking arm (410) with first metal casing (200) butt contact, butt portion (412) set up in the rear end of first linking arm (410), be equipped with on first linking arm (410) and press splenium (413), press splenium (413) to be located collude portion (411) with between butt portion (412), press splenium (413) to drive when atress first linking arm (410) rotates.

3. The electrical connector of claim 2,

the lower side of the first connecting arm (410) is provided with a limiting part (414), and the limiting part (414) can limit the rotation amplitude of the first connecting arm (410).

4. The electrical connector of claim 2,

the second metal shell (300) is provided with an insulating shell (500), and the insulating shell (500) is provided with a pressing rubber part (511) used for pressing the pressing part (413).

5. The electrical connector of claim 4,

insulating housing (500) include first lid shell (510) and second lid shell (520), first lid shell (510) with be equipped with first joint structure between second lid shell (520), first lid shell (510) with pass through between second lid shell (520) first joint structural connection.

6. The electrical connector of claim 5,

first joint structure include buckle (512) and can with buckle (512) joint complex first joint is protruding (521), first lid shell (510) with be equipped with on one of both of second lid shell (520) buckle (512), be equipped with on the other first joint is protruding (521).

7. The electrical connector of claim 1,

the clamping hook piece (400) is provided with an inserting part (431), and the connector (100) is correspondingly provided with an inserting hole (120) for the inserting part (431) to be inserted.

8. The electrical connector of claim 1,

the second metal shell (300) is provided with a butt joint groove (312), and the butt joint part (412) is inserted into the butt joint groove (312) and is in butt joint with the groove bottom of the butt joint groove (312).

9. The electrical connector of claim 1,

second metal casing (300) include third lid shell (310) and fourth lid shell (320), third lid shell (310) with be equipped with second joint structure between fourth lid shell (320), third lid shell (310) with pass through between fourth lid shell (320) second joint structural connection.

10. The electrical connector of claim 9,

the second joint structure includes first joint hole (321) and can block into protruding (313) of second joint in first joint hole (321), third lid shell (310) with be equipped with on one of them of fourth lid shell (320) first joint hole (321), be equipped with on the other the second joint is protruding (313).

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