CN204190087U - Connector and connecting terminal thereof - Google Patents

Abstract

A connector and a connecting terminal thereof are provided, wherein the connecting terminal comprises a main body, a main grounding sheet, a first terminal seat and a second terminal seat. Wherein the body includes an upper side and a lower side. The main grounding piece is arranged on the main body and comprises a plurality of grounding connecting parts, the grounding connecting parts respectively protrude out of the main body, and each grounding connecting part comprises a bending section. The first terminal seat is located on the upper side and comprises a first body, a plurality of first terminals and a first grounding piece, and the first terminals and the first grounding piece are arranged on the first body. The second terminal seat is located at the lower side and comprises a second body, a plurality of second terminals and a second grounding sheet, the second terminals and the second grounding sheet are arranged on the second body, and the first grounding sheet and the second grounding sheet are respectively connected with the main grounding sheet to form a grounding loop.

Description

Connectors and their connection terminals

technical field

The utility model relates to an electrical component, in particular to a connector with a bent ground connection part and a connection terminal thereof.

Background technique

With the advancement of technology, the transmission between electronic products is becoming more and more frequent, and the connection between electronic products is mainly achieved through electrical connectors, such as Universal Serial Bus (Universal Serial Bus, USB) connection Due to its convenience of plug-and-play and high transmission speed, it is commonly used in various electronic devices such as desktop computers, notebook computers, mobile communication devices or digital cameras.

The connection terminals of the known connectors usually include an insulating base and a grounding piece. The grounding piece is arranged on the insulating base and has grounding parts protruding from both sides of the insulating base for corresponding insertion and contact of other electronic devices or transmission lines. , this known structural form still has some problems in actual use, because the thickness of the grounding plate is quite thin, resulting in the process of plugging and unplugging the electronic device, the grounding plate is easy to be squeezed and deformed due to insufficient strength. In addition , The contact area between the ground plate and the electronic device is also quite small, causing the electronic device to be easily damaged during the plugging and unplugging process. Therefore, the known connector does have problems and shortcomings such as poor strength and durability.

Utility model content

In view of the above problems, the utility model provides a connection terminal, which includes a main body, a main ground plate, a first terminal seat and a second terminal seat. The main body includes opposite upper and lower sides. The main ground sheet is arranged on the main body and includes a plurality of ground connection parts, the above ground connection parts respectively protrude from the outside of the main body, and each ground connection part includes a bent section. The first terminal seat is located on the upper side of the main body. The first terminal seat includes a first body, a plurality of first terminals and a first grounding piece. The first terminals and the first grounding piece are arranged on the first body. The second terminal seat is located on the lower side of the main body. The second terminal seat includes a second body, a plurality of second terminals and a second grounding piece. The second terminals and the second grounding piece are arranged on the second body, wherein the first grounding piece The second ground plate is respectively connected to the main ground plate to form a ground loop.

In this way, the utility model can increase the strength of the ground connection part by including the technical feature of the bending section through the ground connection part, so as to prevent it from being squeezed and deformed during the plugging and unplugging of an electronic device (such as a flash drive) or a transmission line, and The ground connection part also forms an enlarged contact surface, so that the electronic device or transmission line can have a larger contact area with the main ground plate when the corresponding assembly is connected, so as to avoid scratches or wear during the plugging process. Achieve the effect of greatly increasing the durability of the connector. In addition, by connecting the first ground piece and the second ground piece to the main ground piece to form a ground loop, the connector can have a better grounding effect.

Wherein, the main body may include a front wall and two side walls, the side walls are respectively connected to both sides of the front wall, and each ground connection part protrudes from the side wall, and each ground connection part includes an extension section, and the extension section is connected to the corner. The folded section is attached to each side wall to achieve the effect of further increasing the strength of the ground connection part.

Description of drawings

Fig. 1 is a perspective view of the connector of the first embodiment of the present invention.

Fig. 2 is an exploded perspective view of the connector of the first embodiment of the present invention.

Fig. 3 is a partial bottom exploded perspective view of the connector of the first embodiment of the present invention.

Fig. 4 is a partially enlarged perspective view of the connector of the first embodiment of the present invention.

Fig. 5 is a perspective view of the connecting terminal of the first embodiment of the present invention.

Fig. 6 is a cross-sectional view along line A-A of Fig. 5 .

Fig. 7 is a cross-sectional view of the connecting terminal of the second embodiment of the present invention.

Detailed ways

As shown in Figures 1 and 2, it is a perspective view and an exploded perspective view of the connector of the first embodiment of the present invention. The connector 2 of the present invention includes a connecting terminal 1 and a housing 50 . The shell 50 is in the shape of an elliptical shell and covers the outside of the connecting terminal 1. Therefore, there is a distance between the front end of the connecting terminal 1 and the shell 50 to form an insertion groove 51 for a corresponding connector. The electronic device (such as a flash drive) or the transmission line corresponds to the assembly.

The connection terminal 1 includes a main body 10 , a main ground piece 20 , a first terminal seat 30 and a second terminal seat 40 . The main body 10 is generally in the shape of a frame and includes an upper side 11 and a lower side 12 opposite to each other.

The main ground piece 20 is arranged on the main body 10 (the main ground piece 20 and the main body 10 can be integrally formed by in-mold molding technology or manufactured separately and then assembled with each other). The main ground piece 20 includes a plurality of ground connection parts 21, and these ground connection parts 21 are respectively Protrudes from the outside of the main body 10 , and each ground connection portion 21 includes a bent section 22 . In this embodiment, the main body 10 includes a front wall 13 and two side walls 14, wherein the two side walls 14 are respectively connected to the two sides of the front wall 13, and the ground connection part 21 is located on both sides of the front end of the main ground plate 20 and protrudes respectively. Stretch out the side wall 14, and each ground connecting portion 21 is bent upwards to form the above-mentioned bending section 22 and extension section 23, and the extension section 23 is extended and connected to the bending section 22 and is attached to each side wall 14 (refer to FIG. 4 shown), but the utility model is not limited thereto. In another configuration, each ground connection part 21 can also be bent downward to form the above-mentioned bent section 22 and extension section 23, and the extension section 23 is also Close to each side wall 14, or in another configuration, each ground connecting portion 21 can also be bent twice (for example, bent upward and then bent toward the inside of the main body 10) to form a bent section 22 and a bent section 22. The extension section 23 , and the extension section 23 abuts against the side wall 14 and the upper side 11 of the main body 10 at the same time to further strengthen the assembly strength of the main body 10 and the ground connection portion 21 .

Thereby, the utility model includes the technical feature of the bent section 22 through the ground connection part 21, which can increase the strength of the ground connection part 21 and prevent it from being squeezed and damaged during the plugging and unplugging of an electronic device (such as a flash drive) or a transmission line. deformation, and form the extension section 23 against the side wall 14 to form an enlarged contact surface (that is, the surface of the extension section 23 relative to the side wall 14), so that the electronic device or transmission line can be connected with the main ground plate 20 when it is assembled correspondingly. There can be a large contact area between them to avoid scratches or abrasions during the plugging and unplugging process.

As shown in Figures 2 and 3, Figure 3 is a partially exploded perspective view of the connector in the first embodiment of the present invention. A body 31 , a plurality of first terminals 32 and a first ground piece 33 , the first terminals 32 and the first ground piece 33 are disposed on the first body 31 . Wherein the first terminal 32, the first ground piece 33 and the first body 31 can be integrally formed by in-mold molding technology, or the first body 31 can be provided with a plurality of first protrusions 35, and the first ground piece 33 is opposite to each other. There are a plurality of first through holes 334 corresponding to the first protrusions 35, so that the first through holes 334 of the first ground piece 33 are sleeved on the first protrusions 35, and then the first protrusions 35 are melted by heating to form a contact with the first protrusions 35. The first ground plates 33 are fixed to each other.

The second terminal base 40 is arranged on the lower side 12 of the main body 10, and the second terminal base 40 includes a second body 41, a plurality of second terminals 42 and a second ground piece 43, and the above-mentioned second terminals 42 and the second ground piece 43 are arranged on the second body 41 . The second body 41, the second terminal 42, and the second ground piece 43 can be integrally formed by in-mold molding technology, or the second body 41 can also be provided with a plurality of second protrusions 45, and the second ground piece 43 is opposite to each other. There are a plurality of second through holes 434 corresponding to the second protrusions 45, so that the second through holes 434 of the second grounding piece 43 are sleeved on the second protrusions 45, and then the second protrusions 45 are melted by heating to form contact with the second protrusions 45. The second ground plates 43 are fixed to each other. As shown in Figure 5 again, it is a perspective view of the connecting terminal of the first embodiment of the present utility model (this figure hides the main body 10 part), here, the above-mentioned first grounding piece 33 and the second grounding piece 43 contact the main grounding piece 20 respectively and Forming a grounding loop can make the connector 2 have a better grounding effect.

As shown in FIGS. 2 and 3 , in this embodiment, the above-mentioned main ground plate 20 is connected in the framed space formed by the front wall 13 and the side wall 14 , and an upper groove 15 is formed on the upper side 11 of the main body 10 And a lower groove 16 is formed on the lower side 12 of the main body 10, the first terminal seat 30 is arranged in the upper groove 15 and abuts against the main ground plate 20, and the second terminal seat 40 is arranged in the lower groove 16 and abuts against The main ground piece 20.

As shown in FIG. 6 , it is a sectional view of A-A of FIG. 5 . In this embodiment, the first ground sheet 33 may include a first connecting plate 331 and two first side plates 332 , and the two first side plates 332 are respectively connected to On both sides of the first connecting plate 331, and the first connecting plate 331 is arranged above the first terminal base 30, and the two first side plates 332 are respectively located on both sides of the first terminal base 30 and contact the main grounding piece 20, the second grounding The sheet 43 includes a second connecting plate 431 and two second side plates 432, the two second side plates 432 are respectively connected on both sides of the second connecting plate 431, and the second connecting plate 431 is disposed under the second terminal base 40, The two second side plates 432 are respectively located on two sides of the second terminal base 40 and contact the main ground plate 20 .

Wherein, the above-mentioned first side plate 332 has a first fastening portion 333 (here, the first fastening portion 333 is a slot opened in the first side plate 332 ), and the two sides of the first terminal base 30 respectively have a first set of The connecting portion 34 (here, the first connecting portion 34 is a protrusion protruding from both sides of the first terminal base 30 ), so that the first engaging portion 333 is detachably engaged with the first connecting portion 34, so that The first ground piece 33 and the first terminal base 30 are mutually assembled and positioned. Each second side plate 432 has a second fastening portion 433 (here, the second fastening portion 433 is a slot opened in the second side plate 432 ), and the two sides of the second terminal base 40 have second assembly portions respectively. 44 (here, the second assembly portion 44 is a protrusion protruding from both sides of the second terminal base 40), so that the second engaging portion 433 can be detachably engaged with the second assembly portion 44, so that the second The ground piece 43 and the second terminal base 40 are mutually assembled and positioned. But it is not limited thereto. In another configuration, the first buckling portion 333 can be a protrusion protruding from the first side plate 332 , and the first assembly portion 34 can be formed on the first terminal base 30 Slots on both sides. In yet another configuration, the first ground piece 33 can also be fixed on the first terminal base 30 by gluing or clamping. The changes in the implementation of such simple components should all be within the scope of the technical features of the present invention. Hereby affirm.

As shown in Figure 7, it is a cross-sectional view of the connecting terminal of the second embodiment of the present invention. The first grounding piece 33B and the second grounding piece 43B can also be an integrally formed structure. In this embodiment, the first grounding piece 33B and the second grounding piece 43B The second ground piece 43B has a frame-shaped structure as a whole. During the assembly process, the first terminal base 30 can be placed in the upper groove 15 first, and the second terminal base 40 can be placed in the lower groove 16. The first ground piece 33B The second ground piece 43B is then nested outside the first terminal base 30 and the second terminal base 40 and contacts the main ground piece 20, so that the first ground piece 33B and the second ground piece 43B do not need to be manufactured separately, and the assembly is further simplified process.

To sum up, the utility model can increase the strength of the ground connection part by including the technical feature of the bending section through the ground connection part, and prevent it from being squeezed and deformed during the plugging and unplugging of an electronic device (such as a flash drive) or a transmission line , and the ground connection part also forms an enlarged contact surface, so that the electronic device or transmission line can have a larger contact area with the main ground plate when the corresponding assembly is connected, and avoid scratches or wear during the plugging process. In this case, the effect of greatly increasing the durability of the connector is achieved.

In addition, by connecting the first ground piece and the second ground piece to the main ground piece to form a ground loop, the connector can have a better grounding effect.

Although the technical content of the present utility model has been disclosed above with preferred embodiments, the embodiments are not intended to limit the present utility model. For those skilled in the art, some changes and Modifications all belong to the scope of the utility model, so the scope of protection of the utility model should be defined by the appended claims as the criterion.

Claims (9)

1. a splicing ear, comprising:

Main body, it comprises relative upside and downside;

Main ground strip, it is arranged at this main body, and this main ground strip comprises a plurality of grounding points, and those grounding points protrude out this body exterior respectively, and respectively this grounding points comprises bending segment;

First end stroma, it is positioned on the upside of this, and this first end stroma comprises the first noumenon, a plurality of the first terminal and the first ground strip, and those the first terminals and this first ground strip are arranged at this first noumenon; And

Second terminal base, it is positioned on the downside of this, this second terminal base comprises the second body, a plurality of second terminal and the second ground strip, those second terminals and this second ground strip are arranged at this second body, and wherein this first ground strip and this second ground strip are connected to this main ground strip and form grounded circuit.

2. splicing ear as claimed in claim 1, wherein this main body comprises antetheca and two sidewalls, and wherein those sidewalls are connected to this antetheca both sides.

3. splicing ear as claimed in claim 2, wherein respectively this grounding points protrudes out those sidewalls, and respectively this grounding points comprises extension, and this extension is connected to this bending segment and is posted by respectively this sidewall.

4. splicing ear as claimed in claim 2, wherein this main ground strip is connected between this antetheca and those sidewalls, and on the upside of this, form upper groove and form low groove on the downside of this, this the first terminal seat is arranged in this upper groove and is resisted against this main ground strip, and this second terminal base is arranged in this low groove and is resisted against this main ground strip.

5. splicing ear as claimed in claim 1, wherein this first ground strip comprises the first connecting plate and two the first side plates, those first side plates are connected to this first connecting plate both sides, and this first connecting plate is arranged on above this first end stroma, those first side plates then lay respectively at these first end stroma both sides and are connected to this main ground strip, this second ground strip comprises the second connecting plate and two the second side plates, those second side plates are connected to this second connecting plate both sides, and this second connecting plate is arranged on below this second terminal base, those second side plates then lay respectively at these the second terminal base both sides and are connected to this main ground strip.

6. splicing ear as claimed in claim 5, wherein respectively this first side plate has the first buckling parts, these first end stroma both sides have the first group connecting part respectively, this first buckling parts is connected to this first group connecting part separably, respectively this second side plate has the second buckling parts, these the second terminal base both sides have the second group connecting part respectively, and this second buckling parts is connected to this second group connecting part separably.

7. splicing ear as claimed in claim 1, wherein this first ground strip and this second ground strip are integrated structures.

8. splicing ear as claimed in claim 1, wherein this main ground strip and this main body one-body molded with in-molded technology.

9. a connector, comprising:

Splicing ear as described in any one of claim 1 to 8; And

Shell, it is arranged on this splicing ear outside and forms insertion slot.