CN214013311U

CN214013311U - Electric connector socket

Info

Publication number: CN214013311U
Application number: CN202120082645.XU
Authority: CN
Inventors: 潘满春; 杜敏
Original assignee: Singatron Electronic China Co Ltd
Current assignee: Singatron Electronic China Co Ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-08-20
Anticipated expiration: 2031-01-13

Abstract

The utility model belongs to the technical field of the electric connector, concretely relates to electric connector socket, include casing, terminal group and prevent slow-witted piece. The shell comprises a bottom wall and a side wall, wherein the bottom wall is provided with a fool-proof groove, a reinforcing groove and a plurality of terminal grooves, the fool-proof groove is communicated with the reinforcing groove, and the reinforcing groove is arranged in the bottom wall; the terminal group is provided with a plurality of terminals, each terminal comprises a connecting sheet and a spring sheet, one end of each spring sheet is connected with the connecting sheet, and the other end of each spring sheet is a free end; the connecting sheet is clamped with the terminal slot; the fool-proof piece comprises a crimping part and a reinforcing block, and the reinforcing block is connected to one side of the crimping part; the joint of the crimping part is used for preventing the fool-proof groove, the elastic sheet can be abutted to the crimping part, and the reinforcing block is connected with the reinforcing groove in a clamping manner. The electric connector socket of the utility model has the advantages that the crimping part of the fool-proof piece is abutted against the elastic sheet of the terminal, so as to prevent the mis-insertion of the non-matching plug, and the structure is simple and the fool-proof is reliable; prevent slow-witted piece and be provided with the boss for insert the reinforcement groove of casing diapire, prevent crimping portion perk, avoid influencing the stroke of pushing down that prevents the shell fragment, guarantee that the electricity is connected reliably.

Description

Electric connector socket

Technical Field

The utility model relates to an electric connector technical field especially relates to an electric connector socket.

Background

With the development of digital technology, electronic products, electrical products, and the like are seen everywhere in life. Common electronic communication products in the market, such as telephones, fax machines, networks, computers, and the like, need to be connected by communication transmission lines, and the transmission lines and various electronic communication products need to be electrically connected by relative plugging of an electric connector socket and a plug. An RJ45 type electrical connector is a common electrical connector in the market, because RJ45 and RJ11 are similar in appearance and volume, users often insert an RJ11 type electrical connector plug into an RJ45 type electrical connector socket, but the dimensions of the RJ11 type electrical connector plug and the RJ45 type electrical connector socket are not matched with each other, and the plug and the socket are not pressed or even damaged due to incorrect insertion.

Therefore, a fool-proof device is often installed in the RJ45 type electrical connector to prevent the mis-insertion of non-mating plugs such as RJ11 type electrical connector plug, and the fool-proof device can prevent the downward-pressing stroke of the inner terminal of the electrical connector socket, so as to achieve the purpose of preventing the insertion of the RJ11 type electrical connector plug. The existing fool-proof piece is lack of necessary limit, the assembled fool-proof piece is often tilted in the shell, the downward pressing stroke of the terminal is interfered, the reject ratio of a product is increased, and the connection reliability of the electric connection plug is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric connector socket, prevent that the slow-witted piece can not the perk in the casing, simple structure can prevent effectively that the mistake of non-supporting plugs such as RJ11 type electric connector plug from inserting, can not exert an influence to electric connection plug's connection reliability again.

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

an electrical connector receptacle comprising:

the shell comprises a bottom wall and a side wall, wherein the bottom wall is provided with a fool-proof groove, a reinforcing groove and a plurality of terminal grooves, the fool-proof groove is communicated with the reinforcing groove, and the reinforcing groove is arranged in the bottom wall;

the terminal group is provided with a plurality of terminals, each terminal comprises a connecting sheet and an elastic sheet, one end of each elastic sheet is connected with the corresponding connecting sheet, and the other end of each elastic sheet is a free end; the connecting sheet is clamped with the terminal groove; and

the fool-proof piece comprises a crimping part and a reinforcing block, and the reinforcing block is connected to one side of the crimping part; the crimping part is clamped with the fool-proof groove, the elastic sheet can be abutted to the crimping part, and the reinforcing block is clamped with the reinforcing groove.

As a preferred structure of the present invention, the fool-proof piece further includes a connecting portion, the connecting portion is connected to the crimping portion, and the connecting portion is configured to be engaged with the housing; the connecting part and the crimping part are of L-shaped structures.

As the utility model discloses a preferred structure, the casing still includes the holding tank, the holding tank runs through the lateral wall, and communicate prevent slow-witted groove, the holding tank is configured into the joint connecting portion.

As a preferred structure of the utility model, crimping portion still includes the card platform, the card platform supports the pressure the connection piece.

As a preferred structure of the utility model, prevent that slow-witted still includes the fixture block, the fixture block connect in keep away from on the crimping portion the opposite side of boss, the fixture block joint the casing.

As a preferred structure of the utility model, the casing still includes the back wall, the back wall is provided with the draw-in groove, the draw-in groove joint the fixture block.

As the utility model discloses a preferred structure, the fixture block is provided with first inclined plane, first inclined plane is used for the guide the fixture block joint the draw-in groove.

As a preferred structure of the present invention, the crimping portion is provided with a second inclined surface, the second inclined surface is used for the butt the elastic piece.

As a preferred structure of the utility model, including two prevent slow-witted pieces, two prevent slow-witted piece set up respectively in the both sides of terminal group.

As an optimized structure of the utility model, the fool-proof piece is made of plastic.

The utility model has the advantages that: the electric connector socket provided by the utility model prevents the mis-insertion of the non-matching plug by abutting the elastic sheet of the terminal through the crimping part of the fool-proof piece, has simple structure and is fool-proof and reliable; the fool-proof piece is provided with a reinforcing block and used for being inserted into a reinforcing groove in the bottom wall of the shell, the crimping part is prevented from tilting, the pressing-down stroke of the elastic sheet is prevented from being influenced, and the electric connector socket and the matched plug are guaranteed to be reliably connected.

Drawings

Fig. 1 is an exploded view of an electrical connector receptacle according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an electrical connector socket according to an embodiment of the present invention;

fig. 3 is a first schematic structural diagram of a housing according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram ii of a housing according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the fool-proof sheet provided by the embodiment of the present invention;

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

In the figure:

1. a housing; 11. a bottom wall; 111. a fool-proof groove; 112. a reinforcing groove; 113. a terminal groove; 12. a side wall; 121. accommodating grooves; 13. a rear wall; 131. a card slot;

2. a terminal group; 21. a terminal; 211. connecting sheets; 212. a spring plate;

3. a fool-proof piece; 31. a crimping part; 311. clamping a platform; 312. a second inclined plane; 32. a reinforcing block; 33. a connecting portion; 34. a clamping block; 341. a first inclined plane;

4. an upper cover;

5. a housing.

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", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, 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.

As shown in fig. 1-6, an embodiment of the present invention provides an electrical connector socket, which includes a housing 1, a terminal set 2, a fool-proof member 3, an upper cover 4 and a shell 5. The housing 1 includes a bottom wall 11, a side wall 12 and a rear wall 13, the bottom wall 11 is provided with a fool-proof groove 111, a reinforcing groove 112 and a plurality of terminal grooves 113, the fool-proof groove 111 communicates with the reinforcing groove 112, the reinforcing groove 112 is provided in the bottom wall 11, and the reinforcing groove 112 does not penetrate through the upper surface and the lower surface of the bottom wall 11. The terminal group 2 is provided with a plurality of terminals 21, and the terminals 21 are uniformly distributed at intervals; the terminal 21 comprises a connecting piece 211 and an elastic piece 212, one end of the elastic piece 212 is connected to the connecting piece 211, and the other end of the elastic piece 212 is a free end; the connecting piece 211 is fixed to the housing 1 by being engaged with the terminal groove 113. The fool-proof piece 3 includes a crimping portion 31 and a reinforcing block 32, the reinforcing block 32 being connected to one side of the crimping portion 31; the crimping part 31 is clamped with the fool-proof groove 111 and fixed on the shell 1, and the elastic sheet 212 can abut against the crimping part 31; reinforcing block 32 joint strengthening groove 112, when non-supporting plugs such as RJ11 type connector plug insert the electric connector socket in, the shell fragment 212 of terminal 21 receives the extrusion can produce elastic deformation and then pushes down and butt crimping portion 31, crimping portion 31 will prevent the stroke of pushing down of shell fragment 212 for in non-supporting plug can't insert the electric connector socket, simple structure, prevent slow-witted effect reliably. The reinforcing block 32 connected to the crimping portion 31 is inserted into the reinforcing groove 112, so that the crimping portion 31 is prevented from tilting, the pressing stroke of the spring 212 is prevented from being affected, and the reliable connection between the electrical connector socket and the mating plug is ensured. Preferably, the electric connector socket comprises two fool-proof pieces 3, and the two fool-proof pieces 3 are respectively arranged on two sides of the terminal group 2, so that the fool-proof effect is further enhanced. Further preferably, the material of the fool-proof piece 3 is plastic. The fool-proof piece 3 is processed by plastic through injection molding, the strength is reliable, and the processing technology is simple. During assembly, the two fool-proof pieces 3 are respectively inserted into the fool-proof grooves 111 in the shell 1 from the outer side of the shell 1, the reinforcing block 32 is inserted into the reinforcing grooves 112, and after the assembly is completed, the upper cover 4 and the shell 5 are assembled.

Further, the fool-proof piece 3 further includes a connecting portion 33, the connecting portion 33 is connected to the crimping portion 31, and the connecting portion 33 is configured to be clamped with the housing 1; the connection portion 33 and the crimping portion 31 have an L-shaped configuration. As shown in fig. 1, the housing 1 further limits the fool-proof member 3 by the connecting portion 33.

Further, the housing 1 further includes a receiving groove 121, the receiving groove 121 penetrates through the sidewall 12 and communicates with the fool-proof groove 111, and the receiving groove 121 is configured to receive the connecting portion 33.

Further, the crimping portion 31 further includes a land 311, and the land 311 presses the connection piece 211. The locking piece 311 can make the fool-proof member 3 fit well with the terminal 21.

Further, the fool-proof piece 3 further comprises a latch 34, the latch 34 is connected to the other side of the press-connection part 31 far away from the reinforcing block 32, and the latch 34 is latched with the housing 1. Preferably, the rear wall 13 of the housing 1 is provided with a catching groove 131, and the catching groove 131 catches the catching block 34. The shell 1 further limits the fool-proof piece 3 through the clamping groove 131, so that the relative position of the fool-proof piece 3 is fixed and firmly fixed in the shell 1, and the fool-proof effect is reliable.

Further, the latch 34 is provided with a first inclined surface 341, and the first inclined surface 341 is used for guiding the latch 34 to be clamped in the clamping groove 131. As shown in fig. 1 and 5, when the fool-proof member 3 is inserted into the housing 1 from the outside of the housing 1, the first inclined surface 341 can guide the latch 34 into the latch slot 131, so that the installation is simple and labor-saving, and the latching is reliable.

Further, the crimping portion 31 is provided with a second slope 312, and the second slope 312 is used for abutting against the spring plate 212. The second inclined surface 312 is adapted to the inclination angle of the elastic sheet 212, and when the elastic sheet 212 is pressed down, the second inclined surface 312 can be effectively attached to the second inclined surface 312, so as to prevent the elastic sheet 212 from being damaged by bending.

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

1. An electrical connector receptacle, comprising:

the shell (1), the shell (1) comprises a bottom wall (11) and a side wall (12), the bottom wall (11) is provided with a fool-proof groove (111), a reinforcing groove (112) and a plurality of terminal grooves (113), the fool-proof groove (111) is communicated with the reinforcing groove (112), and the reinforcing groove (112) is arranged in the bottom wall (11);

the terminal group (2) is provided with a plurality of terminals (21), each terminal (21) comprises a connecting piece (211) and an elastic piece (212), one end of each elastic piece (212) is connected with the corresponding connecting piece (211), and the other end of each elastic piece (212) is a free end; the connecting piece (211) is clamped with the terminal groove (113); and

a fool-proof piece (3), the fool-proof piece (3) comprising a crimping portion (31) and a reinforcing block (32), the reinforcing block (32) being connected to one side of the crimping portion (31); the crimping part (31) is clamped with the fool-proof groove (111), the elastic sheet (212) can abut against the crimping part (31), and the reinforcing block (32) is clamped with the reinforcing groove (112).

2. An electrical connector socket according to claim 1, wherein the fool-proof piece (3) further comprises a connection portion (33), the connection portion (33) being connected to the crimp portion (31), the connection portion (33) being configured to snap-fit the housing (1); the connecting part (33) and the crimping part (31) are of an L-shaped structure.

3. An electrical connector socket according to claim 2, wherein the housing (1) further comprises a receiving groove (121), the receiving groove (121) extending through the side wall (12) and communicating with the fool-proof groove (111), the receiving groove (121) being configured to engage with the connecting portion (33).

4. An electrical connector socket according to claim 1, wherein the crimp portion (31) further comprises a land (311), the land (311) being pressed against the connection piece (211).

5. An electrical connector socket according to claim 1, wherein the fool-proof member (3) further comprises a latch (34), the latch (34) is connected to the other side of the crimping portion (31) away from the reinforcing block (32), and the latch (34) is clamped with the housing (1).

6. The electrical connector socket according to claim 5, wherein the housing (1) further comprises a rear wall (13), the rear wall (13) is provided with a clamping groove (131), and the clamping groove (131) is clamped with the clamping block (34).

7. The socket according to claim 6, wherein the latch (34) is provided with a first inclined surface (341), and the first inclined surface (341) is used for guiding the latch (34) to be clamped with the clamping groove (131).

8. An electrical connector socket according to claim 1, wherein the crimp (31) is provided with a second bevel (312), the second bevel (312) being adapted to abut the spring plate (212).

9. An electrical connector socket according to any one of claims 1 to 8, comprising two fool-proof pieces (3), wherein the two fool-proof pieces (3) are respectively arranged on two sides of the terminal group (2).

10. Electrical connector socket according to any of claims 1 to 8, characterized in that the fool-proof piece (3) is of plastic material.