CN217468892U - Stably connected electric connector - Google Patents

Abstract

The utility model provides a stable-connection electric connector which is used for being inserted with a plate-end connector, and comprises an insulating main body and a line pressing terminal, wherein the insulating main body is provided with a mounting groove and a groove; in line ball terminal part inserted the mounting groove, the one end that line ball terminal inserted the mounting groove was provided with stretches out the piece, stretches out piece and recess looks adaptation to restrict the line ball terminal in the insulating main part round self axial rotation, thereby solved among the prior art because the line ball terminal can rotate and the board end terminal on the board end connector that leads to in plastic main part crushes the technical problem of line ball terminal in the electric connector easily.

Description

Stably connected electric connector

Technical Field

The utility model relates to an automotive electronics and consumer electronics connector technical field, in particular to electric connector who stably connects.

Background

With the development of science and technology and the progress of times, people have higher and higher requirements on the stability of electronic products. The electric connector is used for connecting different system units and conducting signals and current, so that whether the electronic equipment can be normally used or not and whether the electric connector is stable or not are important.

After the wire pressing terminal and the plastic main body are assembled and synthesized, the wire pressing terminal can rotate inside the plastic main body, and when the plastic main body and the plate end connector are oppositely inserted, the plate end terminal on the plate end connector easily crushes the wire pressing terminal in the electric connector.

SUMMERY OF THE UTILITY MODEL

Based on this, the main object of the present invention is to provide an electrical connector with stable connection.

In order to achieve the above object, the present invention provides a stable-connection electrical connector for plugging with a board-end connector, the stable-connection electrical connector includes:

the insulation device comprises an insulation main body, wherein a mounting groove and a groove are formed in the insulation main body; and

the line ball terminal, line ball terminal part inserts in the mounting groove, line ball terminal inserts the one end of mounting groove is provided with stretches out the piece, stretch out the piece with recess looks adaptation, in order to restrict line ball terminal is in round self axial rotation in the insulating main part, the board end connector has board end terminal, board end terminal peg graft in line ball terminal.

Preferably, one end of the wire pressing terminal, which is inserted into the mounting groove, is further provided with a guide assembly, the guide assembly is arranged opposite to the extending block, a gap is formed between the guide assembly and the extending block, and the plate end terminal is inserted into the guide assembly.

Preferably, the guide assembly includes two guide tongues, the two guide tongues are inserted into the mounting groove, a gap is formed between the two guide tongues, and the board end terminal is inserted into the gap between the two guide tongues.

Preferably, two guide tongues are in a horn-shaped structure with a small middle and two large sides.

Preferably, the top ends of the two guide tongues are respectively provided with a sharp corner.

Preferably, the number of the wire pressing terminals is at least four, the number of the mounting grooves is not less than the number of the wire pressing terminals, and the mounting grooves correspond to the wire pressing terminals one to one.

Preferably, an elastic sheet is further disposed at one end of the wire pressing terminal inserted into the mounting groove, and an accommodating hole for accommodating the elastic sheet is formed in the insulating main body to limit the axial movement of the wire pressing terminal in the insulating main body along the insulating main body.

Preferably, the receiving hole is a square hole.

Preferably, the material of the insulating body is plastic.

Preferably, the material of the wire pressing terminal is a metal material.

The utility model discloses technical scheme's advantage: in this embodiment, the utility model discloses be provided with on the line ball terminal and stretch out the piece, be equipped with the recess that holds the piece that stretches out in insulating main part, stretch out piece and recess looks adaptation to the restriction line ball terminal is round self axial rotation in insulating main part, thereby solved among the prior art because the line ball terminal can rotate and the technical problem of the line ball terminal in the electric connector is crushed easily to the board end terminal on the board end connector that leads to in that the plastic main part is inside.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the devices shown in the drawings without creative efforts.

FIG. 1 is a cross-sectional view of one embodiment of a stable connection electrical connector;

FIG. 2 is a cross-sectional view of portion a of FIG. 1;

FIG. 3 is a partial cross-sectional view of one embodiment of a stable connection electrical connector;

FIG. 4 is a schematic diagram of a stable connection of a wire pressing terminal of the electrical connector according to an embodiment;

fig. 5 is a schematic structural diagram of an embodiment of a stable-connection electrical connector.

The wire pressing terminal is 100; 110. a protruding block; 120. a guide assembly; 121, a guide tongue; 122. sharp corners; 130. a spring plate; 140. a core wire; 150. a connecting member; 200. an insulating body; 210. mounting grooves; 220. a groove; 230. an accommodating hole; 240. hanging a table; 300. and a board end terminal.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, including a technical scheme, and a technical scheme that a and B meet simultaneously; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 and 3, the present invention provides a stable connection electrical connector for plugging with a board end connector, the stable connection electrical connector includes an insulating main body 200 and a wire pressing terminal 100, the insulating main body 200 is provided with a mounting groove 210 and a groove 220; in the wire pressing terminal 100 part inserted the mounting groove 210, the one end that the wire pressing terminal 100 inserted the mounting groove 210 was provided with and stretches out piece 110, stretches out piece 110 and recess 220 looks adaptation to the restriction wire pressing terminal 100 is rotatory round self axial in insulating main part 200, and the board end connector has board end terminal 300, and board end terminal 300 pegs graft in wire pressing terminal 100.

Specifically, the utility model discloses technical scheme's advantage: in this embodiment, the utility model discloses be provided with on line ball terminal 100 and stretch out piece 110, be equipped with on insulating main part 200 and hold the recess 220 that stretches out piece 110, stretch out piece 110 and recess 220 looks adaptation to restrict the round self axial rotation of line ball terminal 100 in insulating main part 200, thereby solved among the prior art because line ball terminal 100 can rotate and the technical problem of the board end terminal 300 on the board end connector that leads to crushes line ball terminal 100 among the electric connector easily in the plastic main part is inside.

Further, the insulating main body 200 is made of plastic, and the wire pressing terminal 100 is made of metal.

Referring to fig. 2, in some embodiments, the end of the wire crimping terminal 100 inserted into the mounting groove 210 is further provided with a guide member 120, the guide member 120 is disposed opposite to the protruding block 110, a gap is formed between the guide member 120 and the protruding block 110, and the plate end terminal 300 of the plate end connector is inserted into the guide member 120.

Referring to fig. 4, in some embodiments, the guide assembly 120 includes two guide tongues 121, the two guide tongues 121 are inserted into the mounting groove 210, a gap is formed between the two guide tongues 121, and the board end terminal 300 is inserted into the gap between the two guide tongues 121.

Referring to fig. 4, in some embodiments, the two guide tabs 121 are flared structures having a smaller middle and two larger sides. Specifically, the guide tongue 121 is formed in a horn shape having a small middle and two large sides, so that the middle of the guide tongue 121 is inclined inward, thereby enhancing the electrical connection effect between the guide tongue 121 and the board end terminal 300 of the board end connector.

Referring to fig. 1 and 4, in some embodiments, the tips of the two guide tongues 121 are each provided with a sharp corner 122. Specifically, the utility model discloses be provided with on line ball terminal 100 and stretch out piece 110, be equipped with on insulating main part 200 and hold the recess 220 that stretches out piece 110, stretch out piece 110 and recess 220 looks adaptation to restrict the round self axial rotation of line ball terminal 100 in insulating main part 200, make when fixed connector and board end connector are pegged graft, the board end terminal 300 of board end connector takes place maximize slope (76 °) when the insertion angle of board end terminal 300, and board end terminal 300 of board end connector also can't push up the closed angle 122 on the top of guide tongue piece 121.

Referring to fig. 5, in some embodiments, the number of the line voltage terminals 100 is at least four, the number of the mounting grooves 210 is not less than the number of the line voltage terminals 100, and the plurality of mounting grooves 210 correspond to the plurality of line voltage terminals 100 one to one.

Referring to fig. 4, in some embodiments, the end of the wire pressing terminal 100 inserted into the mounting groove 210 is further provided with a spring plate 130, and the insulating main body 200 is provided with a receiving hole 230 for receiving the spring plate 130, so as to limit the axial movement of the wire pressing terminal 100 in the insulating main body 200 along the insulating main body 200. Referring to fig. 5, in some embodiments, the number of the wire pressing terminals 100 is at least four, the number of the resilient pieces 130 and the receiving holes 230 is also four, and the plurality of resilient pieces 130 and the plurality of receiving holes 230 correspond to each other one by one.

Specifically, when the resilient tab 130 extends close to the receiving hole 230, the resilient tab 130 and the receiving hole 230 are adapted to be locked to limit the axial movement of the wire pressing terminal 100 along the insulating main body 200 in the insulating main body 200; when the user presses the elastic piece 130 to extend the elastic piece 130 away from the receiving hole 230, the elastic piece 130 contacts and is in locking engagement with the receiving hole 230.

Referring to fig. 4, in some embodiments, the resilient tab 130 is integrally formed with the protruding block 110.

Referring to fig. 4, in some embodiments, the receiving hole 230 has a square cross-sectional shape.

Referring to fig. 4, in some embodiments, the wire crimp terminal 100 further includes a core wire 140.

Referring to fig. 4, in some embodiments, the wire crimping terminal 100 further includes a connector 150, the connector 150 connecting the extension block 110, the resilient tab 130, the guide member 120 and the core wire 140.

Referring to fig. 5, in some embodiments, the insulating body 200 is provided with a hanging platform 240 for increasing the pulling force of the electrical connector with stable connection.

Claims (10)

1. A stable electrical connector for mating with a board end connector, the stable electrical connector comprising:

the insulation device comprises an insulation main body, wherein a mounting groove and a groove are formed in the insulation main body; and

the wire pressing terminal, wire pressing terminal part inserts in the mounting groove, wire pressing terminal inserts the one end of mounting groove is provided with stretches out the piece, stretch out the piece with recess looks adaptation, in order to restrict wire pressing terminal is in round self axial rotation in the insulating main part, board end connector has board end terminal, board end terminal peg graft in wire pressing terminal.

2. The connector of claim 1, wherein a guiding member is disposed at an end of the wire clip inserted into the mounting groove, the guiding member is disposed opposite to the protruding block, a gap is provided between the guiding member and the protruding block, and the board end terminal is inserted into the guiding member.

3. The connector of claim 2, wherein said guide assembly includes two guide tabs, said two guide tabs being inserted into said mounting slot with a gap therebetween, said board end terminal being inserted into said gap between said two guide tabs.

4. The connector of claim 3, wherein the two guide tabs are of a flared configuration with a smaller middle and two larger sides.

5. The connector of claim 4, wherein the tips of the two guide tabs are each provided with a sharp corner.

6. The connector of claim 1, wherein the number of the wire pressing terminals is at least four, the number of the mounting grooves is not less than the number of the wire pressing terminals, and the mounting grooves correspond to the wire pressing terminals one to one.

7. The electrical connector as claimed in claim 1, wherein an elastic piece is further disposed at an end of the wire pressing terminal inserted into the mounting groove, and a receiving hole is defined in the insulating main body for receiving the elastic piece to limit the axial movement of the wire pressing terminal in the insulating main body along the insulating main body.

8. The connector of claim 7, wherein the receiving cavity is shaped as a square hole.

9. The connector of claim 1, wherein the insulative body is plastic.

10. The connection-stabilizing electrical connector of claim 1, wherein the material of the wire crimp terminal is a metallic material.

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