CN214378952U

CN214378952U - A kind of interface unit

Info

Publication number: CN214378952U
Application number: CN202120659096.8U
Authority: CN
Inventors: 喻波波; 王洲; 徐红强; 许立军
Original assignee: Dongguan Leader Precision Industry Co Ltd
Current assignee: Dongguan Leader Precision Industry Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-08
Anticipated expiration: 2031-03-31

Abstract

The utility model belongs to the technical field of the connector, a connector is disclosed, including insulator, metal casing and ground terminal, the metal casing peridium is in insulator's the outside, and ground terminal sets up in insulator, is provided with the ground connection pad on the ground terminal, and the ground connection pad is worn out insulator and is welded in metal casing. The utility model discloses in, through set up ground connection pad on ground terminal for ground terminal can be directly with metal casing welded fastening, simplified connection structure, avoided the use of extra connecting piece, reduced the preparation cost, improved preparation efficiency.

Description

A kind of interface unit

Technical Field

The utility model relates to a connector technical field especially relates to a connector.

Background

A connector is a connecting device for electrically connecting wires, circuit boards and other electronic components, and is widely used in various electronic products, such as computers, notebook computers, mobile phones, and the like. The ground terminal of the connector needs to be grounded, and the ground terminal in the existing connector cannot be connected with the metal shell to achieve the functions of fixing and grounding due to the fact that the space between the ground terminal and the metal shell is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connector, can realize simply high-efficiently being connected between its ground terminal and the metal casing.

To achieve the purpose, the utility model adopts the following technical proposal:

a connector, comprising:

an insulating body;

the metal shell is sleeved outside the insulating body;

and the grounding terminal is arranged in the insulating body and is provided with a grounding connecting disc, and the grounding connecting disc penetrates out of the insulating body and is welded on the metal shell.

Preferably, the ground terminal includes:

a ground bridge connected to the ground land;

the grounding plug-in parts are arranged at two ends of the grounding bridge part;

and a ground pad connected to the ground bridging portion.

Preferably, the grounding bridge portion includes a bottom supporting piece and side supporting pieces arranged at two ends of the bottom supporting piece, the grounding insertion portion is correspondingly connected to the side supporting pieces, the grounding pad is connected to the side supporting pieces, and the grounding connecting disc is connected to the bottom supporting pieces.

Preferably, the ground pad is parallel to the ground land.

Preferably, the ground pad and the ground land are spaced apart from each other.

Preferably, the grounding device further comprises an insulating block, the insulating block is partially or completely inserted into the metal shell, and the grounding pad penetrates through the insulating block and extends out of the metal shell.

Preferably, a containing groove is formed in the outer wall of the insulating block, and the grounding connecting disc penetrates out of the insulating body and extends into the containing groove.

Preferably, the portable power connector further comprises at least two latch arms, wherein the latch arms are provided with abutting protrusions, the grounding insertion portion is located between the latch arms, and the abutting protrusions correspondingly abut against the grounding insertion portion.

Preferably, the power supply device further comprises a power supply terminal, wherein the power supply terminal comprises:

a power bridge disposed within the insulator body;

the power supply plug-in parts are arranged at two ends of the power supply bridging part and are positioned between the grounding plug-in parts;

a power pad connected to the power bridge.

Preferably, the mobile terminal further comprises a detection terminal, and the detection terminal comprises:

the detection plug-in parts are arranged in the insulating body and positioned between the power supply plug-in parts;

and the detection bonding pad is connected to the detection inserting part.

The utility model has the advantages that:

through set up ground connection pad on ground terminal for ground terminal can be directly with metal casing welding through ground connection pad, has simplified connection structure, has avoided the use of extra connecting piece, has reduced the preparation cost, has improved preparation efficiency, and the structure is more firm.

Drawings

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

fig. 2 is a schematic structural diagram of the connector according to the embodiment of the present invention, in which the metal shell is omitted in the latter direction;

fig. 3 is a schematic structural diagram of another direction of the connector according to the embodiment of the present invention after the metal shell is omitted;

fig. 4 is a schematic structural diagram of the connector according to the embodiment of the present invention after the metal shell and the insulating body are omitted;

fig. 5 is a schematic structural diagram of the connector according to the embodiment of the present invention after the metal shell, the insulating body and the insulating block are omitted;

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

fig. 7 is a schematic structural diagram of an insulation block according to an embodiment of the present invention.

In the figure:

1. an insulating body;

2. a metal housing;

3. a ground terminal; 30. a ground connection pad; 31. a grounding insertion part; 32. a ground bridge; 321. a base support sheet; 322. a side stay; 33. a ground pad;

4. an insulating block; 41. a containing groove;

5. a latch arm; 51. an abutment projection;

6. a power supply terminal; 61. a power supply insertion part; 62. a power bridge; 63. a power supply pad;

7. a detection terminal; 71. a detection insertion part; 72. detecting the bonding pad;

8. and an auxiliary terminal.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 7, the present invention provides a connector, which includes an insulating body 1, a metal shell 2 and a ground terminal 3. The metal shell 2 is wrapped on the outer side of the insulating body 1, the ground terminal 3 is arranged in the insulating body 1, the ground terminal 3 is provided with a ground connection disc 30, and the ground connection disc 30 penetrates through the insulating body 1 and is welded on the metal shell 2.

The utility model discloses in, through set up ground connection pad 30 on ground terminal 3 for ground terminal 3 can be direct with metal casing 2 welded fastening, simplified connection structure, avoided the use of extra connecting piece, reduced the preparation cost, improved preparation efficiency.

Alternatively, as shown in fig. 4 and 6, the ground terminal 3 includes a ground insertion portion 31, a ground bridging portion 32, and a ground pad 33. The ground land 30 is connected to the ground bridge 32, two ground insertion portions 31 are provided, and are provided at both ends of the ground bridge 32, respectively, and the ground pad 33 is connected to the ground bridge 32. The arrangement of the grounding bridge portion 32 can connect the grounding plug-in portion 31 and the grounding pad 33 together, and can also support the grounding connection pad 30, and the structure is simple and the preparation is convenient.

In the present embodiment, the grounding plug-in portion 31, the grounding bridge portion 32 and the grounding pad 33 are integrally formed and prepared by a stamping process.

Specifically, as shown in fig. 6, the grounding bridge 32 includes a bottom supporting piece 321 and side supporting pieces 322 disposed at two ends of the bottom supporting piece 321, the two grounding insertion portions 31 are connected to the two side supporting pieces 322 in a one-to-one correspondence manner, the grounding pads 33 are connected to the side supporting pieces 322, and the grounding connecting pads 30 are connected to the bottom supporting piece 321. The grounding bridge portion 32 has a U-shaped structure formed by the bottom brace piece 321 and the side brace piece 322, and occupies a smaller space.

More specifically, the ground pad 33 is parallel to the ground land 30. The arrangement further saves the occupied space.

More specifically, the ground pad 33 and the ground land 30 are provided at intervals. With the above arrangement, the ground pad 33 and the ground land 30 are prevented from interfering with each other at the time of connection. In the present embodiment, the ground pad 33 and the ground land 30 are disposed at an interval in both the direction parallel to the ground pad 33 and the direction perpendicular to the ground pad 33.

Optionally, as shown in fig. 2, the connector further includes an insulating block 4, the insulating block 4 is partially or completely inserted into the metal shell 2, and the ground pad 33 passes through the insulating block 4 and protrudes out of the metal shell 2. The insulating block 4 is provided to fixedly support the ground pad 33 and the ground land 30 on the ground terminal 3.

Specifically, as shown in fig. 7, the outer wall of the insulating block 4 is provided with a receiving groove 41, and the ground connection pad 30 penetrates through the insulating body 1 and extends into the receiving groove 41. The accommodating groove 41 has a limiting effect on the ground connection disc 30, so that the connection and positioning of the ground connection disc 30 are more accurate.

Alternatively, as shown in fig. 3, 4 and 5, the connector further includes at least two latch arms 5, the latch arms 5 are provided with abutting projections 51, the grounding plug-in portion 31 is located between the latch arms 5, and the abutting projections 51 correspondingly abut against the grounding plug-in portion 31. Latch arm 5 and ground connection cartridge portion 31 cooperate, have realized the package clamp to the plug-in tongue that the connector corresponds, and butt arch 51 supports and leans on ground connection cartridge portion 31, has realized the ground connection of latch arm 5.

Specifically, the end of the latch arm 5 is further provided with a latch protrusion, and the latch protrusion can abut against the insertion tongue, so that the latch of the insertion tongue is realized.

Optionally, the connector further comprises a power terminal 6, the power terminal 6 comprising a power cartridge 61, a power bridge 62 and a power pad 63. The power bridge parts 62 are arranged in the insulation body 1, two power cartridge parts 61 are arranged and respectively arranged at two ends of the power bridge parts 62, the two power cartridge parts 61 are located between the two grounding cartridge parts 31, and the power pad 63 is connected to the power bridge parts 62. The power bridging part 62 is arranged to connect the power cartridge part 61 and the power pad 63 together, and has a simple structure and convenient preparation.

Specifically, the connector further includes a detection terminal 7, and the detection terminal 7 includes a detection insertion portion 71 and a detection pad 72 connected to each other. The detection plug-in part 71 is disposed in the insulating body 1 and between the two power plug-in parts 61.

More specifically, the connector further includes an auxiliary terminal 8, and the auxiliary terminal 8 is disposed between the two power supply insertion portions 61 and on one side of the detection insertion portion 71.

Specifically, an insertion groove (not shown) for accommodating an insertion tongue is formed in one end, away from the insulating block 4, of the insulating body 1, the grounding insertion portion 31, the latch arm 5, the power insertion portion 61, the detection insertion portion 71 and the auxiliary terminal 8 are all located in the insertion groove and are arranged in parallel and at intervals, two clamping pieces are arranged at ends of the grounding insertion portion 31 and the power insertion portion 61, and the insertion tongue can be clamped between the two clamping pieces when inserted into the insertion groove.

More specifically, the end of the insulating block 4 away from the insulating body 1 is provided with three limiting grooves, and the ground pad 33, the power pad 63 and the detection pad 72 are located in the three limiting grooves in a one-to-one correspondence manner after passing through the insulating block 4.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A connector, comprising:

an insulating body (1);

the metal shell (2) is sleeved on the outer side of the insulating body (1);

the grounding terminal (3) is arranged in the insulating body (1), a grounding connecting disc (30) is arranged on the grounding terminal (3), and the grounding connecting disc (30) penetrates out of the insulating body (1) and is welded on the metal shell (2).

2. Connector according to claim 1, characterized in that the ground terminal (3) comprises:

a ground bridge (32), the ground land (30) being connected to the ground bridge (32);

a grounding plug-in part (31) arranged at two ends of the grounding bridge part (32);

and a ground pad (33) connected to the ground bridge (32).

3. The connector according to claim 2, wherein the grounding bridge portion (32) comprises a bottom supporting piece (321) and side supporting pieces (322) arranged at two ends of the bottom supporting piece (321), the grounding insertion portion (31) is correspondingly connected to the side supporting pieces (322), the grounding pad (33) is connected to the side supporting pieces (322), and the grounding connecting disc (30) is connected to the bottom supporting pieces (321).

4. Connector according to claim 2, characterized in that the ground pad (33) is parallel to the ground land (30).

5. Connector according to claim 4, wherein the ground pad (33) and the ground land (30) are provided at a spacing.

6. Connector according to claim 2, characterized in that it further comprises an insulating block (4), said insulating block (4) being partially or totally inserted inside said metal shell (2), said ground pad (33) protruding from said metal shell (2) through said insulating block (4).

7. The connector of claim 6, wherein the outer wall of the insulating block (4) is provided with a receiving groove (41), and the ground connection disc (30) penetrates through the insulating body (1) and extends into the receiving groove (41).

8. Connector according to claim 2, characterized in that it further comprises at least two latch arms (5), said latch arms (5) being provided with abutment projections (51), said grounding plug-in part (31) being located between said latch arms (5), said abutment projections (51) correspondingly abutting against said grounding plug-in part (31).

9. The connector according to any one of claims 2-8, further comprising a power terminal (6), the power terminal (6) comprising:

a power bridge (62) disposed within the insulator body (1);

the power supply bridging parts (62) are arranged at two ends of the power supply bridge parts (61), and the power supply bridging parts (61) are positioned between the grounding bridging parts (31);

and a power supply pad (63) connected to the power supply bridge portion (62).

10. The connector according to claim 9, further comprising a detection terminal (7), the detection terminal (7) comprising:

the detection plug-in parts (71) are arranged in the insulating body (1) and are positioned between the power supply plug-in parts (61);

and a detection pad (72) connected to the detection insertion part (71).