CN218040085U

CN218040085U - Full-wrapping type shielded connector

Info

Publication number: CN218040085U
Application number: CN202221505197.0U
Authority: CN
Inventors: 隆权; 岑燎炬
Original assignee: FCI Connectors Dongguan Co Ltd
Current assignee: FCI Connectors Dongguan Co Ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-12-13
Anticipated expiration: 2032-06-15

Abstract

The utility model provides a full packet mode shielded connector, including the connector body, set up the fixed hoop in the connector body outside to and the enclosing cover of establishing in connector body upper end and being connected with fixed hoop, the PCB board of fixed hoop lower extreme and connector body link together. The utility model discloses the connector outside realizes the shielding of full package formula through enclosing cover and fixed hoop, and weld together with the PCB board through the welding foot, and enclosing cover and fixed hoop elasticity fixture block realize switching on, the utility model discloses can shield the signal interference of 5 directions, ensure that the SI performance of connector, the performance of EMI are more reliable and more stable; the utility model discloses an accurate positioning of enclosing cover and fixed hoop is realized to a plurality of guide blocks, after the enclosing cover installation, is difficult to lead to the off normal problem to produce.

Description

Full-wrapping type shielded connector

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to a full packet mode shielded connector.

Background

Conventionally, there is known a shielded connector for communication which is mounted on a vehicle such as an automobile and is disposed on a wired communication path between an in-vehicle electrical component (a navigation system, ETC, a monitor, etc.) and an external device (a camera, etc.) in the vehicle or between the in-vehicle electrical components.

Such a shielded connector includes an inner housing having a plurality of cavities, and a connection terminal for connecting a mating terminal and a signal wire is accommodated in each cavity. The inner housing is collectively shielded by a shield cover which is electrically connected to a shield conductor of the shield electric wire.

Further, an outer case is provided outside the shield case, and the connection terminal and the mating terminal are reliably connected by locking the outer case to the case on the mating side.

The outer case is constituted, for example, as follows: the shield case is provided with a horn-shaped case housing chamber capable of housing the shield case therein, and an opening portion capable of inserting the shield case into the case housing chamber is provided on a rear side of the case housing chamber (a rear side in a fitting direction with a mating connector), and the opening portion is covered with a cover. The cover is integrated with the housing by a hinge, so that the assembly operability of the shield connector can be improved, and the number of components can be reduced.

For example, patent CN107210565B discloses a shielded connector, which includes a shielded wire having a plurality of wires collectively surrounded by a shielding layer and an insulating sheath; an inner housing that accommodates a plurality of terminals connected to a plurality of electric wires therein; a shield cover covering the inner case and having a connection portion electrically connected to the shield layer exposed at the end of the shield wire; and an outer housing which accommodates the shield case therein and is locked to the mating connector, the outer housing having a main body portion into which the shield case is insertable from an opening on a rear side in a fitting direction of the main body portion to the mating connector, and a pair of covers which are provided integrally with the main body portion by a hinge, close the opening and cover the connection portion, the pair of covers being provided with a first locking mechanism which is locked to the cover on the mating side and a second locking mechanism which is locked to the main body portion.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a wrap formula shielded connector entirely, the utility model discloses realize the shielding of the connector outside wrap formula entirely.

The technical scheme of the utility model is that: the utility model provides a full packet mode shielded connector, includes the connector body, sets up the fixed hoop in the connector body outside to and the enclosing cover of lid establishing at connector body upper end and being connected with fixed hoop, the PCB board of fixed hoop lower extreme and connector body link together.

Preferably, the fixed hoop is of a frame structure, a hollow part of the fixed hoop of the frame structure is sleeved on the connector body, and a plurality of welding pins used for being connected with the PCB are arranged at the lower end of the fixed hoop of the frame structure.

Preferably, the upper end of the frame-shaped structure fixing hoop is further provided with a plurality of guide blocks, and the side wall of the frame-shaped structure fixing hoop corresponding to the guide blocks is further provided with an elastic clamping block.

Preferably, the outer cover is a hollow structure with an opening at the lower end, a plurality of handheld parts are further arranged on the outer cover, and the bottom ends of the handheld parts incline outwards.

Preferably, the connector body includes a connector insulating housing, and a plurality of pairs of upper and lower mating terminals disposed in the connector insulating housing.

Preferably, the connector insulating housing is provided with a slot along a length direction, and the upper row of terminals and the lower row of terminals are arranged in the slot and extend out of the connector insulating housing.

Preferably, the upper row terminal is of a horseshoe-shaped structure, and the upper row terminal comprises an upper row terminal body, and an upper row terminal contact end and an upper row terminal welding end which are arranged at two ends of the upper row terminal body.

Preferably, the upper row terminal body is further provided with a connecting part, and the connecting part is provided with a corresponding clamping groove.

Preferably, the lower terminal has a Y-shaped structure, and the lower terminal includes a lower terminal body, and a lower terminal contact end and a lower terminal soldering end disposed at two ends of the lower terminal body.

Preferably, the lower terminal body is further provided with a convex hull.

The utility model has the advantages that:

1. the utility model discloses the shielding of full package formula is realized through enclosing cover and fixed hoop in the connector outside, and through welding foot and PCB board welding together, and enclosing cover and fixed hoop elasticity fixture block realize switching on, the utility model discloses can shield the signal interference of 5 directions, ensure that the performance of SI performance, the EMI of connector is more reliable and more stable;

2. the utility model discloses an accurate positioning of enclosing cover and fixed hoop is realized to a plurality of guide blocks, after the enclosing cover installation, is difficult to lead to the off normal problem to produce.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention after the outer cover is hidden;

FIG. 3 is a schematic structural view of the fixing hoop of the present invention;

fig. 4 is a schematic structural view of the outer cover of the present invention;

fig. 5 is a schematic structural view of the connector body of the present invention;

fig. 6 is a schematic structural view of the upper row of terminals of the present invention;

fig. 7 is a schematic structural view of the lower row of terminals of the present invention;

in the figure, 1-connector body, 2-fixed hoop, 3-outer cover, 4-PCB board;

10-connector insulating shell, 11-upper row terminal, 12-lower row terminal, 13-upper row terminal body, 14-upper row terminal contact end, 15-upper row terminal welding end, 16-connecting part, 17-lower row terminal body, 18-lower row terminal contact end, 19-lower row terminal welding end and 20-convex hull;

21-welding feet, 22-guide blocks and 23-elastic clamping blocks.

31-hand-held part.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

as shown in fig. 1-2, the present embodiment provides a full-enclosed shielded connector, which includes a connector body 1, a fixed hoop 2 disposed outside the connector body 1, and an outer cover 3 covering the upper end of the connector body 1 and connected to the fixed hoop 2, wherein the lower end of the fixed hoop 2 is connected to a PCB 4 of the connector body 1.

As shown in fig. 2-3, the fixed hoop 2 is a frame-shaped structure, a hollow portion of the fixed hoop 2 is sleeved on the connector body 1, a plurality of soldering pins 21 for connecting with the PCB 4 are disposed at a lower end of the fixed hoop 2, and an outer cover 3 is disposed at an upper end cover, so that the connector body 1 is shielded from 5 directions, signal interference of signal interference in 5 directions is shielded, and SI performance and EMI performance of the connector are more stable and reliable.

As shown in fig. 2-3, preferably, the upper end of the frame-shaped fixing hoop 2 is further provided with a plurality of guide blocks 22, and the side wall of the frame-shaped fixing hoop 2 corresponding to the guide blocks 22 is further provided with an elastic latch 23.

Preferably, as shown in fig. 2-3, the lower end of the elastic latch (23 is connected to the outer sidewall of the fixed hoop 2, and the upper end of the elastic latch 23 extends upward and forms a contact point of a V-shaped structure, which is in contact with the outer cover 3.

Preferably, as shown in fig. 4, the outer cover 3 is a hollow structure with an opening at a lower end, and the outer cover 3 is further provided with a plurality of handholds 31, and a bottom end of the handholds 31 inclines outwards.

As shown in fig. 5, the connector body 1 of the present embodiment preferably includes a connector insulating housing 10, and a plurality of pairs of upper and lower rows of

mating terminals

11 and 12 disposed in the connector insulating housing 10.

Preferably, as shown in fig. 5, the insulating connector housing 10 has a slot along a length direction, and the upper row of terminals 11 and the lower row of terminals 12 are disposed in the slot and extend out of the insulating connector housing 10.

As shown in fig. 6, the upper row terminal 11 is preferably of horseshoe-shaped structure, and the upper row terminal 11 includes an upper row terminal body 13, and an upper row terminal contact end 14 and an upper row terminal soldering end 15 disposed at two ends of the upper row terminal body 13.

As shown in fig. 6, the upper row terminal body 13 is further provided with a connecting portion 16, and the connecting portion 16 is provided with a corresponding card slot.

Preferably, as shown in fig. 7, the lower row terminal 12 has a Y-shaped structure, and the lower row terminal 12 includes a lower row terminal body 17, and a lower row terminal contact end 18 and a lower row terminal soldering end 19 disposed at two ends of the lower row terminal body 17.

As shown in fig. 7, the lower terminal body 17 is preferably further provided with a convex hull 20.

The foregoing embodiments and description are illustrative of the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims.

Claims

1. A full-enclosed shielded connector, characterized by; the connector comprises a connector body (1), a fixed hoop (2) arranged on the outer side of the connector body (1), and an outer cover (3) which is covered on the upper end of the connector body (1) and is connected with the fixed hoop (2), wherein the lower end of the fixed hoop (2) is connected with a PCB (4) of the connector body (1);

the fixed hoop (2) is of a frame structure, the hollow part of the fixed hoop (2) of the frame structure is sleeved on the connector body (1), and the lower end of the fixed hoop (2) of the frame structure is provided with a plurality of welding pins (21) for connecting with the PCB (4);

the upper end of the frame-shaped structure fixing hoop (2) is also provided with a plurality of guide blocks (22) matched with the outer cover (3), and the side wall of the frame-shaped structure fixing hoop (2) corresponding to the guide blocks (22) is also provided with corresponding elastic clamping blocks (23) matched with the outer cover (3).

2. The fully-enclosed shielded connector according to claim 1, wherein: the lower end of the elastic clamping block (23) is connected with the outer side wall of the fixed hoop (2), the upper end of the elastic clamping block (23) extends upwards to form a V-shaped contact point, and the contact point is in contact with the outer cover (3).

3. The fully-enclosed shielded connector according to claim 1, wherein: enclosing cover (3) have open-ended hollow structure for the lower extreme, just enclosing cover (3) on still set up a plurality of handheld portions (31), the bottom of handheld portion (31) outwards slope.

4. The fully-enclosed shielded connector according to claim 1, wherein: the connector body (1) comprises a connector insulating shell (10), and a plurality of pairs of upper row terminals (11) and lower row terminals (12) which are matched with each other and arranged in the connector insulating shell (10).

5. The fully-enclosed shielded connector according to claim 4, wherein: the connector insulation shell (10) is provided with a slot along the length direction, and the upper row of terminals (11) and the lower row of terminals (12) are arranged in the slot and extend out of the connector insulation shell (10).

6. The fully-enclosed shielded connector according to claim 5, wherein: the upper row terminal (11) is of a horseshoe-shaped structure, and the upper row terminal (11) comprises an upper row terminal body (13), an upper row terminal contact end (14) and an upper row terminal welding end (15) which are arranged at two ends of the upper row terminal body (13).

7. The fully-enclosed shielded connector according to claim 6, wherein: the upper row terminal body (13) is also provided with a connecting part (16), and the connecting part (16) is provided with a corresponding clamping groove.

8. The fully-enclosed shielded connector according to claim 5, wherein: the lower row of terminals (12) is Y-shaped, and the lower row of terminals (12) comprises a lower row of terminal body (17), a lower row of terminal contact ends (18) and a lower row of terminal welding ends (19) which are arranged at two ends of the lower row of terminal body (17).

9. The fully-enclosed shielded connector according to claim 8, wherein: and the lower row terminal body (17) is also provided with a convex hull (20).