CN213093480U

CN213093480U - Prevent slow-witted anti-drop's connector

Info

Publication number: CN213093480U
Application number: CN202021378927.6U
Authority: CN
Inventors: 张旭东
Original assignee: Dongguan Yzconn Electronic Co ltd
Current assignee: Dongguan Yzconn Electronic Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-04-30
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a foolproof and anti-drop connector, which comprises a body and a positioning component arranged on the body; the body is provided with an inserting cavity with an opening at the front end, and the inserting cavity is provided with a terminal part; the positioning assembly comprises a connecting plate, an elastic piece and a stopping part, the connecting plate is arranged on one side of the body, the inserting cavity is provided with a yielding hole, the stopping part extends into the inserting cavity at the yielding hole, and two ends of the elastic piece are respectively connected to the connecting plate and the stopping part; the insertion cavity is internally provided with a fool-proof part, the fool-proof part is integrally formed in the insertion cavity and is positioned beside the stopping part, and the fool-proof part is provided with a first guide inclined plane convenient to insert; so, through locating component's design for when the plug connector inserts the grafting intracavity, utilize backstop portion to be located the plug connector in the grafting intracavity, improved the fixed effect of plug connector, just, prevent that slow-witted portion locates by the side of backstop portion, be favorable to the plug connector can accurately, insert the grafting intracavity smoothly, avoid the plug connector to peg graft not impaired to leading to the terminal, long service life, application scope is wide.

Description

Prevent slow-witted anti-drop's connector

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a prevent slow-witted anti-drop's connector.

Background

With the development of the society and the electronic and electrical industry, the application range of the electronic connector is increasing, the electronic connector is also called as a circuit connector or an electrical connector, and bridges two conductors on a loop, so that current or signals can flow from one conductor to another conductor.

When traditional connector is being connected with other equipment, the inboard fixed effect of grafting chamber of its connector is poor, and long-time making a round trip is pegged graft, sends easily and leads to it to drop, causes the damage of connector, and simultaneously, the connector is when being connected with other equipment, if the grafting position is incorrect, appears the damage of terminal easily, leads to the connector to be out of use, and life is short, and the practicality is not good enough, and application scope is little.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a prevent slow-witted anti-drop connector, and it utilizes backstop portion to be located the plug connector in the grafting intracavity through locating component's design, has improved the fixed effect of plug connector, and, prevents slow-witted portion and locates the side of backstop portion, is favorable to the plug connector can accurately, insert the grafting intracavity smoothly, avoids the plug connector to peg graft not impaired to leading to the terminal, long service life, and application scope is wide.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a foolproof and anti-drop connector comprises a body and a positioning component arranged on the body; wherein:

the body is provided with an inserting cavity with an opening at the front end, and a terminal part is arranged in the inserting cavity; the positioning assembly comprises a connecting plate, an elastic piece and a stopping part, the connecting plate is arranged on one side of the body, a yielding hole is formed in the inserting cavity, the stopping part extends into the inserting cavity from the yielding hole, and two ends of the elastic piece are respectively connected to the connecting plate and the stopping part; and a fool-proof part indicating an insertion matching position is arranged in the insertion cavity, the fool-proof part is integrally formed in the insertion cavity and located beside the stopping part, and a first guide inclined plane convenient to insert is arranged at the front end of the fool-proof part.

As a preferred scheme, the body comprises an insulating seat and a terminal embedded and formed on the insulating seat, the plug-in cavity is formed inside the insulating seat, the terminal comprises an electrical contact section and a welding fixing section, the electrical contact section is arranged in the plug-in cavity, the terminal part is formed on the electrical contact section, and the welding fixing section extends out of the outer side of the insulating seat;

the connecting plate is arranged at the lower end of the insulating seat.

As a preferred scheme, the lower extreme in grafting chamber is provided with the recess, the hole of stepping down sets up on the recess, prevent that slow-witted portion sets up in the junction between the left end face in grafting chamber and the lower terminal surface.

Preferably, the insulating base is made of PA9T material; and the outer surface of the terminal is provided with a tin coating.

Preferably, the stopping portion is provided with a second guiding inclined surface for facilitating the insertion of the equipment into the plugging cavity.

Preferably, the upper end of the stopping part is provided with a non-slip part.

As a preferred scheme, still including the grounding piece, the grounding piece sets up in one side of body, the grounding piece has the horizontal board that is used for connecting the vertical board portion of body and is used for connecting the circuit board, the body corresponds the vertical board portion and is provided with the mounting groove, the vertical board portion sets up in the mounting groove.

As a preferred scheme, the vertical plate portion is arranged in the mounting groove in a buckled manner, the vertical plate portion is provided with a buckling portion, a buckling hole is formed in the mounting groove, the vertical plate portion extends into the mounting groove, and the buckling portion is positioned in the buckling hole to realize assembly connection between the grounding piece and the body.

As a preferred scheme, two grounding pieces are arranged, and the two grounding pieces are symmetrically arranged on the left side and the right side of the body; correspondingly, the mounting groove is provided with two, and two mounting grooves correspond two ground lugs and set up.

As a preferred scheme, two installation parts are arranged on the left side and the right side of the body respectively, the two installation parts are arranged in a front-back spacing mode, concave positions are concavely arranged on opposite sides between the two installation parts, and the installation grooves are formed in an area enclosed between the two concave positions.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the plug connector fixing device is mainly characterized in that when the plug connector is inserted into the plugging cavity, the plug connector is positioned in the plugging cavity by utilizing the stopping part, the fixing effect of the plug connector is improved, the fool-proof part is arranged beside the stopping part, the plug connector can be accurately and smoothly inserted into the plugging cavity, the damage to the terminal caused by the plug connector plugging failure is avoided, the service life is long, the practicability is strong, and the application range is wide;

secondly, the arrangement of the second guide inclined plane is further beneficial to guiding the plug connector to extend into the plug cavity, and meanwhile, the arrangement of the anti-skidding part further improves the fixing effect of the plug connector in the plug cavity;

and the arrangement of the grounding sheet is favorable for good contact between the body and the circuit board, and the arrangement of the buckling part and the buckling hole realizes the assembly connection between the grounding sheet and the body, so that the operation is simple, the use is convenient, and the stability is good.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a front view of an embodiment of the present invention;

fig. 3 is a first cross-sectional view of an embodiment of the invention;

fig. 4 is a second cross-sectional view of an embodiment of the invention.

The attached drawings indicate the following:

10. body 11, insulating seat

111. Plug cavity 112, abdication hole

113. Groove 12, terminal

121. Electrical contact section 122, solder fixing section

13. Mounting part 131, mounting groove

132. Fastening hole 14 and grounding piece

141. Vertical plate 142 and horizontal plate

143. Buckling part 15 and fool-proof part

151. First guide inclined plane 20 and positioning assembly

21. Connecting plate 22, elastic member

23. Stop portion 231 and second guiding inclined surface

24. And an anti-slip part.

Detailed Description

Referring to fig. 1 to 4, specific structures of embodiments of the present invention are shown, and a 2P connector with a grounding piece for preventing disengagement is taken as an example for description herein.

A foolproof and anti-drop connector comprises a body 10 and a positioning component 20 arranged on the body 10; wherein:

the body 10 is provided with an insertion cavity 111 with an opening at the front end, and a terminal part is arranged in the insertion cavity 111; the positioning assembly 20 includes a connecting plate 21, an elastic member 22 and a stopping portion 23, the connecting plate 21 is disposed at one side of the body 10, an abdicating hole 112 is formed in the inserting cavity 111, the stopping portion 23 extends into the inserting cavity 111 through the abdicating hole 112, and two ends of the elastic member 22 are respectively connected to the connecting plate 21 and the stopping portion 23; a fool-proof portion 15 indicating an insertion matching position is arranged in the insertion cavity 111, the fool-proof portion 15 is integrally formed in the insertion cavity 111 and located beside the stopping portion 23, and a first guide inclined surface 151 facilitating insertion is arranged at the front end of the fool-proof portion 15; so, utilize backstop portion to be fixed a position the plug connector in the grafting intracavity, improved the fixed effect of plug connector, just, prevent that slow-witted portion locates the side of backstop portion by, be favorable to the plug connector can accurately, insert the grafting intracavity smoothly, avoid the plug connector to peg graft not impaired to leading to the terminal, long service life, application scope is wide.

Generally, the body 10 includes an insulating base 11 and a terminal 12 insert-molded on the insulating base 11, the plug cavity 111 is formed inside the insulating base 11, the terminal 12 includes an electrical contact section 121 and a soldering fixing section 122, the electrical contact section 121 is disposed in the plug cavity 111, the terminal portion is formed on the electrical contact section 121, and the soldering fixing section 122 extends out of the insulating base 11;

the connecting plate 21 is arranged at the lower end of the insulating base 11; here, the lower end of the insertion cavity 111 is provided with a groove 113, the receding hole 112 is provided on the groove 113, and the fool-proof portion 15 is provided at a connection between the left end surface and the lower end surface of the insertion cavity 111.

The insulating seat 11 is made of PA9T material; and, the outer surface of the said terminal 12 has tin coating; here, PA9T is a polyamide-based engineering plastic, and is a molding material having excellent heat resistance, chemical resistance, and sliding resistance that can withstand repeated frictional characteristics.

Preferably, the stopping portion 23 is provided with a second guiding inclined surface 231 for facilitating the insertion of the device into the plugging cavity 111; and, the upper end of the stopper portion 23 is provided with a non-slip portion 24.

The grounding piece 14 is arranged on one side of the body 10, the grounding piece 14 is provided with a vertical plate portion 141 used for connecting the body 10 and a transverse plate portion 142 used for connecting a circuit board, the body 10 is provided with an installation groove 131 corresponding to the vertical plate portion 141, and the vertical plate portion 141 is arranged in the installation groove 131;

here, the vertical plate portion 141 is disposed in the mounting groove 131 in a fastening manner, the vertical plate portion 141 has a fastening portion 143, a fastening hole 132 is disposed in the mounting groove 131, the vertical plate portion 141 extends into the mounting groove 131, and the fastening portion 143 is positioned in the fastening hole 132 to realize the assembly connection between the ground strip 14 and the body 10; so, the setting of grounding lug is favorable to the good contact between body and the circuit board, and, the equipment connection between grounding lug and the body has been realized to the setting in buckling part and lock hole, easy operation, convenient to use, and stability is good.

Two grounding pieces 14 are arranged, and the two grounding pieces 14 are symmetrically arranged on the left side and the right side of the body 10; correspondingly, two installation grooves 131 are arranged, and the two installation grooves 131 are arranged corresponding to the two grounding pieces 14; preferably, the left side and the right side of the body 10 are provided with two mounting portions 13, the two mounting portions 13 are arranged in a front-back spacing manner, the opposite sides between the two mounting portions 13 are concavely provided with concave positions, and the mounting grooves 131 are formed in the region enclosed between the two concave positions.

The utility model is mainly characterized in that the design of the positioning component is adopted, so that when the plug connector is inserted into the plugging cavity, the plug connector is positioned in the plugging cavity by utilizing the stopping part, the fixing effect of the plug connector is improved, the foolproof part is arranged beside the stopping part, the plug connector can be accurately and smoothly inserted into the plugging cavity, the damage of the terminal caused by the plug connector plugging is avoided, the service life is long, the practicability is strong, and the application range is wide;

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a prevent slow-witted anti-drop's connector which characterized in that: comprises a body (10) and a positioning component (20) arranged on the body (10); wherein:

the body (10) is provided with an inserting cavity (111) with an opening at the front end, and a terminal part is arranged in the inserting cavity (111); the positioning assembly (20) comprises a connecting plate (21), an elastic piece (22) and a stopping portion (23), the connecting plate (21) is arranged on one side of the body (10), a yielding hole (112) is formed in the inserting cavity (111), the stopping portion (23) extends into the inserting cavity (111) in the yielding hole (112), and two ends of the elastic piece (22) are connected to the connecting plate (21) and the stopping portion (23) respectively; and a fool-proof part (15) indicating an insertion matching position is arranged in the insertion cavity (111), the fool-proof part (15) is integrally formed in the insertion cavity (111) and located beside the stopping part (23), and a first guide inclined plane (151) convenient to insert is arranged at the front end of the fool-proof part (15).

2. The foolproof drop-proof connector according to claim 1, wherein: the body (10) comprises an insulating seat (11) and a terminal (12) which is formed on the insulating seat (11) in an embedded mode, the inserting cavity (111) is formed inside the insulating seat (11), the terminal (12) comprises an electric contact section (121) and a welding fixing section (122), the electric contact section (121) is arranged in the inserting cavity (111), the terminal part is formed on the electric contact section (121), and the welding fixing section (122) extends out of the outer side of the insulating seat (11);

the connecting plate (21) is arranged at the lower end of the insulating seat (11).

3. The foolproof drop-proof connector according to claim 2, characterized in that: the lower extreme in grafting chamber (111) is provided with recess (113), hole of stepping down (112) set up on recess (113), prevent slow-witted portion (15) and set up in the junction between the left end face of grafting chamber (111) and the lower terminal surface.

4. The foolproof drop-proof connector according to claim 2, characterized in that: the insulating seat (11) is made of PA9T material; and the outer surface of the terminal (12) is provided with a tin coating.

5. The foolproof drop-proof connector according to claim 1, wherein: the stopping part (23) is provided with a second guide inclined plane (231) which is convenient for equipment to be inserted into the inserting cavity (111).

6. The foolproof drop-proof connector according to claim 1, wherein: the upper end of the stopping part (23) is provided with a non-slip part (24).

7. The foolproof drop-proof connector according to claim 1, wherein: still including grounding lug (14), grounding lug (14) set up in one side of body (10), grounding lug (14) have vertical plate portion (141) that are used for connecting body (10) and be used for horizontal plate portion (142) of connecting the circuit board, body (10) correspond vertical plate portion (141) and are provided with mounting groove (131), vertical plate portion (141) set up in mounting groove (131).

8. The foolproof drop-proof connector according to claim 7, wherein: the vertical plate part (141) is arranged in the mounting groove (131) in a buckling mode, the vertical plate part (141) is provided with a buckling part (143), a buckling hole (132) is formed in the mounting groove (131), the vertical plate part (141) stretches into the mounting groove (131), and the buckling part (143) is located in the buckling hole (132) to achieve assembly and connection between the grounding piece (14) and the body (10).

9. The foolproof drop-proof connector according to claim 7, wherein: the number of the grounding pieces (14) is two, and the two grounding pieces (14) are symmetrically arranged on the left side and the right side of the body (10); correspondingly, the number of the installation grooves (131) is two, and the two installation grooves (131) are arranged corresponding to the two grounding pieces (14).

10. The foolproof drop-proof connector according to claim 9, wherein: the left side and the right side of the body (10) are provided with two installation parts (13), the two installation parts (13) are arranged in a front-back spacing mode, concave positions are concavely arranged on opposite sides between the two installation parts (13), and the installation groove (131) is formed in an area enclosed between the two concave positions.