CN216085615U

CN216085615U - Signal electric connector

Info

Publication number: CN216085615U
Application number: CN202122648093.7U
Authority: CN
Inventors: 胡正宇
Original assignee: Changzhou Amass Electronics Co ltd
Current assignee: Changzhou Amass Electronics Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-03-18
Anticipated expiration: 2031-11-01

Abstract

The utility model relates to a signal electric connector, which comprises a female connecting piece and a male connecting piece which are mutually inserted; the female connecting piece at least comprises a female shell and a first electrode contact piece arranged in the female shell; the male connector at least comprises a male shell and a second electrode contact piece arranged in the male shell, the first electrode contact piece and the second electrode contact piece are mutually inserted, and the female shell and the male shell are mutually inserted; wherein, the number of the electrodes is 3, and the electrodes are respectively a positive electrode, a negative electrode and a signal electrode. The signal electrode is arranged on the electric connector, so that electric energy and signals can be transmitted simultaneously; the elastic buckle is adopted to hook the clamping block of the male connecting piece, so that the male connecting piece and the female connecting piece are stably inserted.

Description

Signal electric connector

Technical Field

The utility model relates to a signal electric connector.

Background

Connectors are electromechanical components that connect electrical lines. The existing electric connector is only provided with a positive electrode and a negative electrode, so that the existing electric connector can only transmit point electric energy, the electric connector comprises a male connecting piece and a female connecting piece, the male connecting piece and the female connecting piece are mutually inserted, a contact pin of the existing male connecting piece is generally exposed, so that certain risk exists in safety, an installation part can be arranged on the male connecting piece, the contact pin is not exposed, but the existing installation part is symmetrically arranged, so that the phenomenon of mis-insertion is easy to occur, and safety accidents are easy to occur; and the male connecting piece and the female connecting piece are only inserted and connected and are easy to loosen, so that the connection between the male connecting piece and the female connecting piece is unstable.

SUMMERY OF THE UTILITY MODEL

The utility model provides a signal electric connector.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the signal electric connector comprises a female connecting piece and a male connecting piece which are mutually inserted;

the female connecting piece at least comprises a female shell and a first electrode contact piece arranged in the female shell;

the male connector at least comprises a male shell and a second electrode contact piece arranged in the male shell, the first electrode contact piece and the second electrode contact piece are mutually inserted, and the female shell and the male shell are mutually inserted;

wherein, the number of the electrodes is 3, and the electrodes are respectively a positive electrode, a negative electrode and a signal electrode.

Further, the first electrode contact piece of the positive electrode is tubular, and the second electrode contact piece of the positive electrode is cylindrical; and/or the first electrode contact of the negative electrode is tubular and the second electrode contact thereof is cylindrical.

Furthermore, a plurality of grooves are formed in the pipe wall of the end part of the tubular first electrode contact piece, which is inserted into the second electrode contact piece.

Further, the first electrode contact of the signal electrode is plate-shaped, and the second electrode contact thereof is plate-shaped.

Furthermore, a clamping block is arranged on the male shell, a buckle is arranged on the female shell, and the clamping block is hooked by the buckle when the male shell is connected with the female shell in an inserting mode.

Further, the buckle is an elastic piece.

Further, an electric wire is connected to an end of the first electrode contact, which is far from the second electrode contact.

Further, the wire is arranged at 90 ° or 180 ° to the first electrode contact.

Further, an end cover is arranged on the female connecting piece and/or the male connecting piece.

Further, the end cover is clamped on the female shell or the male shell.

Compared with the prior art, the utility model has the following characteristics:

1. the electric connector is provided with a signal electrode which can transmit electric energy and signals at the same time;

2. the rear end of the electrode insertion tube can be connected with a 90-degree wire and can also be connected with a 180-degree wire;

3. the wire is fixed by glue pouring, so that the waterproof sealing effect is achieved;

4. the mounting part and the mounting groove are arranged asymmetrically, so that the fool-proof effect is achieved, and the phenomenon of misplug is avoided;

5. the elastic buckle is adopted to hook the clamping block of the male connecting piece, so that the male connecting piece and the female connecting piece are stably inserted;

6. the male connecting piece can be directly connected with the circuit board through the mounting plate, and the male connecting piece and the circuit board are convenient to mount.

Drawings

Fig. 1 is a schematic perspective view of a signal electrical connector according to the present invention.

Fig. 2 is a schematic structural diagram of another signal electrical connector according to the present invention.

Fig. 3 is a schematic structural view of a tubular first contact of the signal electrical connector of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples. In the following description, any concept relating to the directionality or orientation of up, down, left, right, front and rear is given with respect to the position shown in the figures being described, and thus should not be construed as particularly limiting the technical solution provided by the present invention.

As shown in fig. 1, the signal electrical connector of the present invention includes a female connector 10 and a male connector 20 that are inserted into each other, and the female connector 10 is electrically connected to the male connector 20 after being inserted into the female connector.

The female connecting piece 10 at least comprises a female shell 11 and 3 first electrode contact pieces 12 arranged on the female shell 11, wherein the 3 electrodes are respectively a positive electrode, a negative electrode and a signal electrode, the first electrode contact pieces 12 of the positive electrode and the negative electrode are tubular, and the first electrode contact pieces 12 of the signal electrode are plate-shaped; the female shell is made of a plastic material so as to play an insulating role; the electrode insertion tube 12 is a metal member to transmit power and signals.

The front end (the end part close to the male connector is the front end, and the end part far away from the male connector is the rear end) of the female shell 11 is provided with an installation part 112 for installing the electrode insertion tube 12, the installation part 112 is provided with 3 independently arranged installation columns, and the 3 installation columns are linearly arranged and asymmetrically arranged to play a foolproof effect and avoid misplugging; the asymmetric arrangement may be that the two mounting posts at the edge are arranged differently in shape, for example, the length and/or width of the two mounting posts are not the same, or may be arranged integrally with the two adjacent mounting posts.

Of course, the installation department 112 can also be for triangle-shaped setting, 3 the erection column can be independent setting, also can be integral type, preferably, triangle-shaped is non-equilateral triangle, plays the slow-witted effect of preventing, avoids appearing the mistake and inserts.

An end cover 30 is arranged at the rear end of the female shell 11, the end cover 30 is connected to the female shell 11 in a buckling mode, the end cover is a plastic piece and used for sealing the rear end of the female shell, a first buckle 111 is arranged on the female shell 11, a clamping groove 31 is formed in the end cover 30, and when the first buckle 111 is buckled, the first buckle 111 is clamped into the clamping groove 31, so that the buckling connection between the female shell and the end cover is achieved; one end face of the first buckle 111 is arranged to be an inclined face, and the clamping groove is an elastic piece, so that the clamping groove deforms when clamped, and the first buckle is easily clamped into the clamping groove.

The rear end of each electrode insertion tube is connected with a wire, and the wires are arranged on the electrode insertion tubes and then are sealed in a glue pouring manner so as to realize waterproof fixation; after glue filling and sealing, the end cover 30 is buckled to seal the rear end of the female shell, so that the wire interface and the electrode insertion tube are not exposed, the attractiveness is improved, and meanwhile, the safety is improved.

The wire and the electrode insertion tube are arranged at an angle of 180 degrees, namely, a wire outlet hole 32 for the wire to pass through is arranged at the rear end of the end cover 30; certainly, the wire may also be disposed at an angle of 90 ° with the electrode insertion tube, as shown in fig. 2, that is, a wire outlet 32 through which the wire passes is disposed on the side wall of the end cover 30, and a notch 121 through which the wire passes is also disposed at the rear end of the electrode insertion tube 12, so that the wire is prevented from being bent, the occupied area of the wire at the rear end is reduced, and the volume of the connector is reduced.

The male connector 20 at least comprises a male housing 21 and 3 second electrode contacts 22 arranged on the male housing 21, the second electrode contacts of the positive electrode and the negative electrode are cylindrical, the second electrode contacts of the signal electrode are plate-shaped, the second electrode contacts 22 are inserted into the first electrode contacts 12, and a plurality of slots 122 are uniformly arranged at the front end of the tubular first electrode contacts 12, as shown in fig. 3, so that the second electrode contacts can be inserted conveniently, the first electrode contacts and the second electrode contacts can be tightly connected, and the connection stability between the first electrode contacts and the second electrode contacts can be improved.

The front end (the tip that is close to female connecting piece is the front end, and the tip of keeping away from female connecting piece is the rear end) of public casing 21 be provided with installation department matched with mounting groove 212 on female casing 11, the installation department of female connecting piece inserts back in the mounting groove 212, realizes being connected between female connecting piece and the public connecting piece.

The end cover 30 may be disposed at the rear end of the male housing 21, the end cover 30 is connected to the male housing 21 in a snap-fit manner to close the rear end of the housing 21, a second snap 211 is disposed on the male housing 21, and when the snap is engaged, the second snap 211 forces the second elastic snap groove to deform, so that the second snap 211 is snapped into the snap groove; at this moment, the rear end of above-mentioned electrode contact pin is connected with the electric wire, connects the back and carries out the encapsulating and seal to realize waterproof sealing, buckle upper end cover behind the encapsulating, in order to seal public casing rear end, in order to avoid electric wire and electrode contact pin to expose, improve the aesthetic property, improve the security simultaneously.

As shown in fig. 2, of course, the rear end of the male housing 21 may also be fixedly mounted on a mounting plate (not shown in the figure) without fastening an end cap, so as to form a board-inserted male connector, so that the male connector is directly connected to the circuit board, the rear end of the male housing 21 is provided with a positioning post, and the mounting plate is provided with a positioning hole matched with the positioning post, so as to realize the positioning and mounting of the male housing and the mounting plate; the second electrode contact extends out of the mounting plate so that the second electrode contact is directly and electrically connected with the circuit board.

After the female connector and the male connector are inserted into each other, the female connector is clamped with the male connector, the female shell 11 is provided with an elastic buckle 113, the male shell 21 is provided with a fixture block 213, and the fixture block 213 protrudes out of the male shell 21; the elastic buckle 113 protrudes out of the female shell 11, the middle part of the elastic buckle is integrally formed on the outer surface of the female shell, one end of the elastic buckle forms a hook part, the other end of the elastic buckle forms an elastic part, a gap is formed between the elastic part and the outer surface of the female shell, so that the elastic part forms a certain moving space, after the elastic part is pressed, the hook part is tilted, the hook part is separated from the fixture block, and the separation between the male connecting piece and the female connecting piece is realized; the end part of the hook part is provided with the inclined surface, so that when the hook part is buckled, the hook part is forced to tilt by the fixture block, the elastic part deforms, and after the hook part crosses the fixture block, the elastic part returns under the action of the elastic part, so that the hook part hooks the fixture block, the male connecting piece and the female connecting piece are not easy to separate, and the connection stability of the signal electric connector is ensured.

Finally, it should be noted that: the above examples are merely illustrative of the technical solutions of the present invention, and not limitative thereof; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A signal electrical connector, comprising: the signal electric connector comprises a female connecting piece and a male connecting piece which are mutually inserted;

2. The electrical signal connector of claim 1, wherein the first electrode contact of the positive electrode is tubular and the second electrode contact of the positive electrode is cylindrical; and/or the first electrode contact of the negative electrode is tubular, and the second electrode contact of the negative electrode is cylindrical.

3. The electrical signal connector as claimed in claim 2, wherein the tubular first electrode contact member has a plurality of slots formed in a wall of an end portion thereof at a location of the tubular first electrode contact member to be inserted into the tubular second electrode contact member.

4. A signal connector according to claim 1 or 2, wherein the first electrode contact of the signal electrode is plate-shaped, and the second electrode contact thereof is plate-shaped.

5. A signal electric connector according to claim 1, wherein a latch is disposed on the male housing, and a latch is disposed on the female housing, and the latch is hooked by the latch when the male housing is inserted into the female housing.

6. The signal electrical connector of claim 5, wherein the latch is a resilient member.

7. A signal electrical connector as in claim 1 wherein a wire is connected to an end of the first electrode contact distal from the second electrode contact.

8. A signal electrical connector according to claim 7, wherein said wire is disposed at 90 ° or 180 ° to said first electrode contact.

9. A signal electrical connector as in claim 1 wherein an end cap is disposed on the female connector and/or the male connector.

10. The signal electrical connector of claim 9, wherein the end cap is snap-fit to the female housing or the male housing.