CN211605503U - Wire-to-board connector board end structure - Google Patents

Abstract

The utility model provides a line is to board connector board end structure, including the socket and insert the plug of locating in the socket, the socket comprises casing and circuit board, the casing is n type knot and locates constituting the cavity of acceping the plug on the circuit board, be provided with two strip holes that are parallel to each other along the plug direction on the both sides inner wall of casing, form the shell fragment between two strip holes, the shell fragment inwards converts into the formation horn shape lug, the end angle of extracting of horn shape lug is greater than the angle of inserting of horn shape lug and inserts the end angle, the upper wall of casing is provided with in inserting the end and prevents slow-witted breach, the both sides of preventing slow-witted breach still are provided with interior. In the utility model, the two ends of the elastic sheet are connected with the shell into a whole, so that the elastic sheet has enough elasticity, is resistant to plugging and unplugging and has longer service life; moreover, because the angle of the pull-out end of the angular lug is larger than that of the insertion end of the angular lug, the angular lug is easy to insert and is more stable to connect; prevent that slow-witted functional joining also makes the utility model is suitable for a narrow and small space carries out the blind plugging operation.

Description

Wire-to-board connector board end structure

Technical Field

The utility model relates to an electric connector technical field, in particular to line is to board connector board end structure.

Background

Wire-to-board connectors include a male socket (i.e., a board end connector) and a female socket (i.e., a wire end connector), and generally, after the male socket is plugged into the female socket, a male terminal of the male socket is inserted into a female terminal of the female socket to achieve electrical conduction. The wire-to-board connector is generally applied to equipment which needs to be plugged in and unplugged from a power supply, so that the reliable connection between the male socket and the female socket needs to be ensured, and the wire-to-board connector can be smoothly unplugged when the wire-to-board connector needs to be unplugged.

The existing wire-to-board connector has the effect that plastic cannot be recovered after the plugging times are more, so that the connection effect of the connector is influenced, and the service life is shortened. In addition, in some narrow spaces, when blind insertion is needed, the requirement for the fool-proof function of the connector is also provided.

Therefore, aiming at the defects existing in the prior art, a wire-to-board connector assembly which is reliable in connection, convenient to plug and unplug and has the fool-proof function is needed to be designed.

SUMMERY OF THE UTILITY MODEL

For overcoming the deficiencies in the prior art, the utility model aims to provide a line is to board connector board end structure.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: the utility model provides a line is to board connector board end structure, includes casing and circuit board, the casing is n type knot and locates constitute the socket of acceping the plug on the circuit board, its characterized in that: the improved angle-shaped connector is characterized in that two strip holes which are parallel to each other are formed in the side walls of the two sides of the shell along the plugging direction, an elastic sheet is formed between the strip holes and is folded inwards to form an angle-shaped convex block, the angle of the plugging end of the angle-shaped convex block is larger than the angle of the plugging end of the angle-shaped convex block, a foolproof notch is formed in the plugging end of the upper wall of the shell, and inner folding hooks are further arranged on the two sides of the foolproof.

The preferable technical scheme is as follows: be provided with on the up end of plug with prevent slow-witted piece that slow-witted breach corresponds, the both sides of plug be provided with the guide portion that interior book hook corresponds, the up end of guide portion with the bottom of interior book hook offsets, be provided with on the lateral wall of guide portion with the draw-in groove that the horn-shaped lug corresponds.

The preferable technical scheme is as follows: the tail end of the shell is provided with a rubber block, a first terminal is arranged in the rubber block inwards, and a second terminal matched with the first terminal is arranged at the end of the plug.

The preferable technical scheme is as follows: and welding feet are arranged below the side wall of the shell.

Because of the application of the technical scheme, the utility model discloses the beneficial effect who has does:

the utility model discloses in, the both ends of shell fragment and casing are even as an organic whole, and its elasticity is sufficient, resistant plug, and life is longer. And because the angle of the pull-out end of the angular lug is larger than the angle of the insertion end of the angular lug, the angular lug can be simply inserted, and the connection is more stable.

Drawings

Fig. 1 is a schematic view of the shell structure of the present invention.

Fig. 2 is a schematic diagram of the plug structure of the present invention.

Fig. 3 is a bottom view of the housing of the present invention.

In the above drawings, 1, a housing; 2. a bar hole; 3. a spring plate; 4. hornlike bumps; 5. a fool-proof notch; 6. inward folding hooks; 7. gluing blocks; 8. a first terminal; 9. a fool-proof block; 10. a guide section; 11. a card slot; 12. a second terminal; 13. welding feet; 14. inserting an end angle; 15. the angle of the pull-out end.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1-3. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1, a board-end connector housing structure in a board-end structure of a wire-to-board connector. The socket is composed of a shell 1 and a circuit board (not shown in the figure), wherein the shell 1 is of an integral structure and is of an n shape, welding pins 13 are arranged below the side walls of two sides of the shell 1, and the welding pins 13 are buckled and welded on the circuit board, so that a containing cavity for containing the plug is formed. Two parallel strip holes 2 are arranged on the side walls of two sides of the shell 1 along the plugging direction, an elastic sheet 3 is formed between the two strip holes 2, the elastic sheet 3 is folded inwards to form an angular lug 4, and the angle 15 of the unplugging end of the angular lug 4 is larger than the angle 14 of the plugging end of the angular lug 4 (figure 3). The insertion end angle 14 is relatively slow so as to ensure that the plug is inserted smoothly; the angle 15 of the pull-out end is steep to ensure the connection effect and prevent falling off.

In addition, the upper wall of the shell 1 is provided with a fool-proof gap 5 at the insertion end, and inner folding hooks 6 are arranged at two sides of the fool-proof gap 5.

The tail end of the shell 1 is provided with a rubber block 7, and a first terminal 8 is arranged in the rubber block 7 inwards.

As shown in fig. 2, a wire-end plug structure in a board-end structure of a board-to-board connector. The plug is of an integral construction, with second terminals 12 corresponding to the first terminals 8 being provided at the ends of the plug. The two sides of the plug are provided with guide parts 10, the height of the upper end face of each guide part 10 is lower than that of the upper end face of the plug to form a guide groove, and the guide grooves correspond to the inward-folding hooks 6 to play a role in guiding and preventing reverse insertion. A catching groove 11 corresponding to the horn-shaped protrusion 4 is provided on the sidewall of the guide portion 10 so that the plug is inserted and fastened.

The upper end face of the plug is also provided with a fool-proof block 9 corresponding to the fool-proof notch 5, so that the fool-proof and reverse-insertion-proof effects are achieved.

The principle is as follows:

the utility model discloses well shell fragment 3's both ends link to each other with casing 1, have guaranteed elasticity, have prolonged life. The horn-shaped convex block 4 arranged on the elastic sheet 3 has the angle of the pull-out end larger than the angle of the insertion end of the horn-shaped convex block, so that the connection effect is ensured while the insertion is convenient.

Therefore, the utility model has the advantages of it is following:

the utility model discloses in, the both ends of shell fragment and casing are even as an organic whole, and its elasticity is sufficient, resistant plug, and life is longer. And because the angle of the pull-out end of the angular lug is larger than the angle of the insertion end of the angular lug, the angular lug can be simply inserted, and the connection is more stable. Prevent that slow-witted functional joining also makes the utility model is suitable for a narrow and small space carries out the blind plugging operation.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (4)

1. The utility model provides a line is to board connector board end structure, includes casing and circuit board, the casing is n type knot and locates constitute the socket of acceping the plug on the circuit board, its characterized in that: the improved angle-shaped connector is characterized in that two strip holes which are parallel to each other are formed in the side walls of the two sides of the shell along the plugging direction, an elastic sheet is formed between the strip holes and is folded inwards to form an angle-shaped convex block, the angle of the plugging end of the angle-shaped convex block is larger than the angle of the plugging end of the angle-shaped convex block, a foolproof notch is formed in the plugging end of the upper wall of the shell, and inner folding hooks are further arranged on the two sides of the foolproof.

2. A wire-to-board connector board end construction as claimed in claim 1, wherein: be provided with on the up end of plug with prevent slow-witted piece that slow-witted breach corresponds, the both sides of plug be provided with the guide portion that interior book hook corresponds, the up end of guide portion with the bottom of interior book hook offsets, be provided with on the lateral wall of guide portion with the draw-in groove that the horn-shaped lug corresponds.

3. A wire-to-board connector board end construction as claimed in claim 1, wherein: the tail end of the shell is provided with a rubber block, a first terminal is arranged in the rubber block inwards, and a second terminal matched with the first terminal is arranged at the end of the plug.

4. A wire-to-board connector board end construction as claimed in claim 1, wherein: and welding feet are arranged below the side wall of the shell.

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