CN218070237U - Wire-to-board connector structure - Google Patents

Abstract

The utility model belongs to the technical field of connectors, and discloses a wire-to-board connector structure, which comprises an external insulation seat body, a plurality of terminals and a metal shell, wherein the insulation seat body is provided with a base part extending transversely and two side parts extending from two sides of the base part respectively; the plurality of terminals are arranged on the base; the metal shell is covered on the insulating base body and is provided with a cover part and two arm parts extending from two sides of the cover part respectively corresponding to the base part, the two arm parts are covered on the two side parts respectively, and buckling edges hollowed inwards from the lower edge of the outer side of each arm part are arranged on the two arm parts; the outer sides of the rear ends of the two arms of the metal shell are respectively provided with a limiting seat, and the limiting seat is at least provided with a guiding structure which is positioned at the rear end of the buckling edge and is tilted. The utility model discloses can provide the line to board connector on perpendicular to the grafting, have the inserted function of slant guide to improve the convenience on pegging graft, reduce the product simultaneously and influence and cause the possibility of damage like inserting position or angle nonconformity on the equipment.

Description

Wire-to-board connector structure

Technical Field

The utility model relates to a connector technical field especially relates to a line to board connector structure.

Background

The connector usually surrounds a metal shell outside the connector body to achieve the purpose of preventing the interference of radio frequency or electromagnetic wave to signals, and further the connector has the effect of high frequency transmission.

However, the metal shell of the conventional connector is formed and assembled by machining a plurality of metal sheets, and each metal sheet needs to be formed by metal machining, for example, the metal shell needs to have a necessary press-contact elastic arm, so that the metal shell has problems of excessive machining procedures and high cost.

Therefore, how to design a connector that can improve the above problems is a technical problem that needs to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire to board connector structure, it can provide the wire to board connector in perpendicular to the grafting, has the inserted function of slant guide to improve the convenience on pegging graft, reduce the product simultaneously and influence and cause the possibility of damage like factors such as inserted position or angle nonconformity on the equipment.

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

a wire-to-board connector structure comprising:

the insulating base body is provided with a base part extending transversely and two side parts extending from two sides of the base part respectively;

a plurality of terminals disposed on the base; and

the metal shell is covered on the insulating seat body and is provided with a cover part and two arm parts extending from two sides of the cover part respectively corresponding to the base part, the two arm parts are covered on the two side parts respectively, and buckling edges hollowed inwards from the lower edges of the outer sides of the two arm parts are arranged on the two arm parts;

the outer sides of the rear ends of the two arms of the metal shell are respectively provided with a limiting seat, and the limiting seats are at least provided with a guiding structure which is positioned at the rear end of the buckling edge and is tilted.

Preferably, the base and the two sides of the insulating base form a socket, and the terminal protrudes toward the socket.

Preferably, the insulating base body forms a U-shaped body.

Preferably, the metal shell is provided with at least one clamping rib protruding from the front edge of the cover part of the metal shell and clamped at the front end of the base part.

Preferably, the rear ends of the two arm portions of the metal shell are respectively provided with an extending portion, and the extending portions are bent inwards to respectively abut against the rear ends of the two side portions of the insulation seat body.

Preferably, the extending portion extends outward to form a rear pin connected to the guiding structure.

Preferably, the limiting seat is provided with a rear pin which is integrally connected downwards by the guide structure.

Preferably, the outer sides of the front ends of the two arm parts of the metal shell are respectively provided with a front pin extending downwards.

Preferably, the buckling edge is formed between the rear edge of the front pin and the front edge of the guiding structure.

Preferably, the guiding structure has a root portion tilted upward and a guiding edge extending rearward from the root portion

The utility model has the advantages that: the utility model discloses can provide the line to board connector on perpendicular to the grafting, have the inserted function of slant guide to improve the convenience on pegging graft, reduce the product simultaneously and influence and cause the possibility of damage like inserting position or angle nonconformity on the equipment.

Drawings

Fig. 1 is a schematic perspective exploded view of a wire-to-board connector structure according to the present invention;

fig. 2 is a perspective assembly view of the wire-to-board connector structure provided by the present invention from another perspective;

fig. 3 is an exploded view of the assembly of the wire-to-board connector structure and the mating connector provided by the present invention;

fig. 4 is a schematic diagram illustrating the operation of the wire-to-board connector structure before the wire-to-board connector structure is plugged with the mating connector according to the present invention;

fig. 5 is a schematic diagram illustrating the operation of the wire-to-board connector structure provided by the present invention after being plugged with the mating connector;

fig. 6 is a schematic perspective view illustrating the assembly of the wire-to-board connector structure and the mating connector according to the present invention.

In the figure:

1. an insulating base body; 10. a base; 11. a side portion; 12. an interface;

2. a terminal;

3. a metal housing; 30. a lid portion; 300. a snap rib; 31. an arm portion; 310. buckling edges; 311. an extension portion; 312. a front pin; 32. a limiting seat; 320. a guide structure; 321. a rear connecting leg; 320a, root; 320b, a leading edge;

4. butting the bodies; 40. a terminal insertion opening;

5. a butt terminal; 50. a wire connecting piece;

6. a metal housing; 60. and (5) clamping the arm.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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.

In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do 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. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Please refer to fig. 1 and fig. 2, which are a schematic exploded perspective view of a wire-to-board connector structure and an assembly view from another perspective, respectively. The utility model provides a line to board connector structure, including insulating pedestal 1, a plurality of terminal 2 and metal casing 3, wherein:

the insulating base 1 has a base 10 extending transversely and side portions 11 extending from two sides of the base 10 to form a U-shaped body to form a socket 12, and the terminal 2 is disposed on the base 10 and protrudes toward the socket 12 for being plugged with a mating connector (as shown in fig. 3).

The metal shell 3 is covered on the insulating housing 1, and has a cover 30 corresponding to the base 10 of the insulating housing 1, and two arms 31 extending from two sides of the cover 30, wherein the two arms 31 are covered on two sides 11 of the insulating housing 1. In addition, the metal shell 3 may be provided with at least one locking rib 300 protruding from the front edge of the cover 30 to be locked at the front end of the base 10 of the insulation base 1.

As shown in fig. 3, the docking connector includes a docking body 4, a plurality of docking terminals 5 disposed in the docking body 4, and a metal cover 6 covering the docking body 4. The butt-joint body 4 can be fitted in the socket 12 of the insulating base 1, and is provided with a plurality of terminal sockets 40 corresponding to the terminals 2, so that each pair of the terminal 5 is embedded in each terminal socket 40, each pair of the terminal 5 is electrically connected with a wire connector 50, the wire connector 50 can be a flat cable or a plurality of cables arranged side by side, and extends from the rear end of the butt-joint body 4, so that when the butt-joint connector is plugged, the terminals 2 can be electrically connected with the butt-joint terminals 5.

As mentioned above, the two arm portions 31 of the metal shell 3 are both provided with a buckling edge 310 hollowed out from the outer lower edge thereof, and two sides of the metal outer cover 6 of the mating connector are both provided with a corresponding clamping arm 60, respectively, so that after the metal outer cover 6 is plugged into the mating connector, the two clamping arms 60 of the metal outer cover 6 can respectively straddle over the two arm portions 31 of the metal shell 3 to be clamped into the buckling edge 310 to prevent detachment, as shown in fig. 6.

Referring to fig. 1 and 2, the present invention is provided with a limiting seat 32 at the outer side of the rear ends of the two arms 31 of the metal shell 3, the limiting seat 32 at least has a guiding structure 320 at the rear end of the fastening edge 310 and a rear connecting leg 321 integrally connected downward from the guiding structure 320; in the embodiment of the present invention, the guiding structure 320 has a root portion 320a tilted upward and a guiding edge 320b extending backward from the root portion 320 a. Furthermore, the rear ends of the two arm portions 31 of the metal shell 3 may also be respectively provided with an extending portion 311, the extending portion 311 may extend outward to form a rear pin 321, and may be bent inward to respectively abut against the rear ends of the two side portions 11 of the insulating base 1, so as to cooperate with the rib 300 clamped at the front end of the base 10 of the insulating base 1, so that the metal shell 3 can be more stably combined on the insulating base 1.

The outer sides of the front ends of the two arm portions 31 of the metal shell 3 may also be respectively provided with a front pin 312 extending downward, and the fastening edge 310 is formed between the rear edge of the front pin 312 and the front edge of the guiding structure 320; the utility model discloses a spacing seat 32's back pin 321 and preceding pin 312 also can provide the line to board connector stationarity and stability in disposing on like the circuit board.

Therefore, the wire-to-board connector structure of the present invention can be obtained by the above-mentioned structure.

As shown in fig. 4, when the wire connector is plugged, if the wire connector is slightly deviated and the arm 60 is not aligned with the fastening edge 310, the rear edge of the arm 60 can be guided into the fastening edge 310 by the guiding structure 320 of the retainer 32, as shown in fig. 5.

Therefore, with the wire-to-board connector structure of the present invention, in addition to the above-mentioned insertion function of oblique guiding during plugging, the limiting seat 32 itself can improve its structural strength by the arrangement of the rear pin 321, for example; and the strength can be increased even by the connection area of the rear leg 321 and the arm 31 or the extension 311. Meanwhile, the guiding structure 320 may also increase the structural strength of the guiding edge 320b by the arrangement of the root portion 320 a; the guiding structure 320 may be formed by bending the arm 31 or the extending portion 311 outward, instead of bending the rear leg 321.

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. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. 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 (10)

1. A wire-to-board connector structure, comprising:

the insulating base body is provided with a base part extending transversely and two side parts extending from two sides of the base part respectively;

a plurality of terminals disposed on the base; and

the metal shell is covered on the insulating seat body and is provided with a cover part and two arm parts extending from two sides of the cover part respectively corresponding to the base part, the two arm parts are covered on the two side parts respectively, and buckling edges hollowed out inwards from the lower edges of the outer sides of the two arm parts are arranged on the two arm parts;

the outer sides of the rear ends of the two arms of the metal shell are respectively provided with a limiting seat, and the limiting seat is at least provided with a guide structure which is positioned at the rear end of the buckling edge and is tilted.

2. The wire-to-board connector structure according to claim 1, wherein the base portion and both side portions of the insulative housing are formed with a socket, and the terminal protrudes toward the socket.

3. The wire-to-board connector structure according to claim 1 or 2, wherein the insulative housing forms a "U" shape.

4. The wire-to-board connector structure according to claim 3, wherein the metal shell has at least one rib protruding from a front edge of the cover portion and engaged with the front end of the base portion.

5. The wire-to-board connector structure according to claim 1 or 4, wherein the rear ends of the two arm portions of the metal shell are respectively provided with an extension portion, and the extension portions are bent inward to respectively abut against the rear ends of the two side portions of the insulating housing.

6. The wire-to-board connector structure of claim 5, wherein the extension portion extends outward to form a rear leg connected to the guiding structure.

7. The wire-to-board connector structure of claim 1, wherein the retainer has a rear leg integrally connected downward from the guide structure.

8. The wire-to-board connector structure according to claim 1 or 7, wherein the two arm portions of the metal shell are respectively provided with a downwardly extending front leg outside the front ends thereof.

9. The wire-to-board connector structure of claim 8, wherein the snap edge is formed between a rear edge of the front leg to a front edge of the guide structure.

10. The wire-to-board connector structure according to claim 1, wherein the guiding structure has a root portion that is tilted upward and a guiding edge that extends rearward from the root portion.

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