Electrical plug connector for electrical engineering

Abstract

The utility model relates to the technical field of electrical connectors, in particular to an electrical plug connector for electrical engineering, which comprises a male head wire connector and a female head wire connector, and is characterized in that the surface of the male head wire connector is movably connected with a control button, the surface of the control button is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the female head wire connector. And the surface of the connecting plate is fixedly connected with a limiting button. According to the utility model, the male head wire connector is connected with the control button, the connecting plate is connected with the limiting button, the control button is moved to drive the connecting plate and the limiting button to move, the connecting plate is connected with the abutting spring, the connecting plate is connected with the connecting groove, and the connecting plate moves at the connecting groove, so that the abutting spring deforms; and then through the connection of the male head wire connector and the female head wire connector, the male head wire connector and the female head wire connector are plugged together for use, and then through the connection of the limiting button and the limiting groove.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical connectors, in particular to an electrical plug connector used in electrical engineering. Background Art

[0002] Plug-in series terminal blocks are a type of terminal block. They are electronic components used to achieve electrical connections. They are usually used in distribution boxes for easy wiring and generally withstand less power.

[0003] Electrical connection in a broad sense refers to the collection of all electrical circuits in an electrical product, including power connection components such as power plugs, power terminals, power cords, internal wires, internal connection components, etc., while electrical connection in a narrow sense refers only to all ways of connecting different conductors inside the product. Electrical connectors are required for electrical connection, but when using existing electrical plug-in connectors, they may be accidentally unplugged during connection, such as being tripped while walking or pulled apart when moving electrical equipment, and need to be re-plugged, which is more inconvenient. Utility Model Content

[0004] The purpose of the present utility model is to provide an electrical plug connector for electrical engineering, so as to solve the problem that the electrical plug connector proposed in the above background art may be accidentally unplugged during connection.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solution: an electrical plug connector for electrical engineering, comprising a male wire connector and a female wire connector, wherein a control button is movably connected to the surface of the male wire connector, a connecting plate is fixedly connected to the surface of the control button, a limit button is fixedly connected to the surface of the connecting plate, an abutment spring is fixedly connected to the surface of the connecting plate, a connecting groove is provided inside the male wire connector, a first movable groove is provided on the surface of the male wire connector, a second movable groove is provided on the surface of the male wire connector, a limit groove is provided on the surface of the female wire connector, a connecting sleeve is fixedly connected to the surface of the connecting sleeve, a reset spring is fixedly connected to the end of the reset spring away from the connecting sleeve, and a through groove is provided on the surface of the protective cover.

[0006] Preferably, the control button is movably connected to the surface of the male wire connector through the first movable groove, the limit button is movably connected to the surface of the male wire connector through the second movable groove, the connecting groove and the first movable groove are connected by a passage, and the connecting groove and the second movable groove are connected by a passage.

[0007] Preferably, the two ends of the connecting plate are fixedly connected to the surfaces of the control button and the limit button, the connecting plate is movably connected to the inside of the control button and the connecting groove, and the limit button is movably connected to the surface of the male wire connector through the connecting plate.

[0008] Preferably, the abutment springs are in three groups evenly distributed on the surface of the connecting plate, the two ends of the abutment springs are fixedly connected to the surface of the connecting plate and the inside of the connecting groove, and the connecting plate is movably connected to the inside of the connecting groove through the abutment springs.

[0009] Preferably, the male wire connector is plugged into the surface of the female wire connector, the limit button is movably connected to the surface of the connecting plate and the limit groove, and the male wire connector is fixedly connected to the surface of the connecting sleeve through the limit button.

[0010] Preferably, the reset springs are evenly distributed on the surface of the connecting sleeve in four groups, the two ends of the connecting sleeve are fixedly connected to the surfaces of the connecting sleeve and the protective cover, and the protective cover is movably connected to the surface of the connecting sleeve through the reset springs.

[0011] Preferably, the protective cover is movably connected to the surface of the female wire connector through a return spring, the protective cover is movably connected to the surface of the male wire connector through a return spring, and the control button is movably connected to the surface of the protective cover through a through slot.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] By connecting the male wire connector and the control button, and connecting the connecting plate and the limit button, the control button can be driven to move the connecting plate and the limit button. By connecting the connecting plate and the abutment spring, and connecting the connecting plate and the connecting slot, the connecting plate moves at the connecting slot, causing the abutment spring to deform. Then, by connecting the male wire connector and the female wire connector, the male wire connector and the female wire connector are plugged together for use. Then, by connecting the limit button and the limit slot, the restriction on the control button is released. The abutment spring drives the limit button to be plugged into the limit slot to restore the original state, so as to limit the position of the male wire connector, thereby achieving the effect of improving the degree of connection and fixation of the male wire connector and the female wire connector.

[0014] By connecting the female wire connector and the connecting sleeve, and connecting the reset spring and the protective cover, the protective cover can be moved so that the male wire connector can be plugged into the female wire connector. At this time, the reset spring is deformed, and by connecting the male wire connector and the female wire connector, after the male wire connector is plugged into the surface of the female wire connector, the restriction on the protective cover can be loosened. The reset spring drives the protective cover to cover the connection between the male wire connector and the female wire connector to restore the original state. If the male wire connector is to be unplugged, the protective cover can be moved through the connection between the protective cover and the through slot so that the control button leaves the protective cover, and the control button can be pressed to remove the male wire connector, thereby achieving the effect of protecting the connection between the male wire connector and the female wire connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a frontal perspective schematic diagram of the structure of the present utility model;

[0016] Figure 2 This is a schematic diagram of a three-dimensional explosion of the structure of the present invention;

[0017] Figure 3 It is a partial three-dimensional cross-sectional schematic diagram of the connection structure of the male wire connector and the control button of the utility model;

[0018] Figure 4 This is a schematic structural perspective diagram of the male wire connector of the present invention;

[0019] Figure 5 This is a schematic 3D cross-sectional view of the structure of the female wire connector of the present invention;

[0020] Figure 6 It is a partial three-dimensional cross-sectional schematic diagram of the connection structure of the connecting sleeve and the protective cover of the utility model.

[0021] In the figure: 1. Male wire connector; 2. Control button; 3. Connecting plate; 4. Limit button; 5. Abutment spring; 6. Connecting slot; 7. First movable slot; 8. Second movable slot; 9. Female wire connector; 10. Limit slot; 11. Connecting sleeve; 12. Reset spring; 13. Protective cover; 14. Through slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-6, an embodiment provided by the utility model:

[0024] An electrical plug connector for electrical engineering includes a male wire connector 1 and a female wire connector 9. The male wire connector 1 and the female wire connector 9 are both existing products and are not technical protection points of this application. No further description will be made here. The surface of the male wire connector 1 is movably connected with a control button 2, which is used to be pressed to drive the limit button 4 to move. The surface of the control button 2 is fixedly connected with a connecting plate 3, which is used to connect the control button 2 and the limit button 4. The surface of the connecting plate 3 is fixedly connected with the limit button 4, which is used to be plugged into the limit groove 10 to limit the position of the male wire connector 1 on the surface of the female wire connector 9. The surface of the connecting plate 3 is fixedly connected with an abutment spring 5, which is used to drive the connecting plate 3 to move. A connecting groove 6 is provided inside the male wire connector 1, which is used to connect the abutment spring 5 while providing connection. The connecting plate 3 increases the movable space, and a first movable groove 7 is provided on the surface of the male wire connector 1 for connecting the control button 2. A second movable groove 8 is provided on the surface of the male wire connector 1 for connecting the limit button 4. A limit groove 10 is provided on the surface of the female wire connector 9 for plugging the limit button 4 to limit the position of the male wire connector 1 on the surface of the female wire connector 9. A connecting sleeve 11 is fixedly connected to the surface of the female wire connector 9 for connecting the reset spring 12. The surface of the connecting sleeve 11 is fixedly connected to the reset spring 12 for connecting the protective cover 13. The end of the reset spring 12 away from the connecting sleeve 11 is fixedly connected to the protective cover 13 for protecting the connecting end of the male wire connector 1 and the female wire connector 9. A through groove 14 is provided on the surface of the protective cover 13 for the control button 2 to pass through.

[0025] Furthermore, the control button 2 is movably connected to the surface of the male wire connector 1 through the first movable groove 7, the limit button 4 is movably connected to the surface of the male wire connector 1 through the second movable groove 8, the connecting groove 6 and the first movable groove 7 are connected by a passage, and the connecting groove 6 and the second movable groove 8 are connected by a passage. Pressing the control button 2 moves the control button 2 at the first movable groove 7, driving the connecting plate 3 to move at the connecting groove 6, so that the limit button 4 moves at the second movable groove 8.

[0026] Furthermore, the two ends of the connecting plate 3 are fixedly connected to the surfaces of the control button 2 and the limit button 4, the connecting plate 3 is movably connected to the internal of the control button 2 and the connecting groove 6, and the limit button 4 is movably connected to the surface of the connecting plate 3 and the male wire connector 1. Pressing the control button 2 can drive the connecting plate 3 to move at the connecting groove 6, so that the limit button 4 moves on the surface of the male wire connector 1.

[0027] Furthermore, the abutment springs 5 ​​are evenly distributed in three groups on the surface of the connecting plate 3. The setting of the three groups of abutment springs 5 ​​enables the connecting plate 3 to lift the limit button 4 so that it can be inserted into the limit groove 10. The two ends of the abutment spring 5 are fixedly connected to the surface of the connecting plate 3 and the inside of the connecting groove 6. The connecting plate 3 is movably connected to the internal of the connecting groove 6 through the abutment spring 5. Pressing the control button 2 can drive the connecting plate 3 to move, and at the same time the abutment spring 5 is deformed, and the limit button 4 moves and retracts into the second movable groove 8. After releasing the restriction on the control button 2, the abutment spring 5 drives the connecting plate 3 to reset to restore its original state, so that the limit button 4 is exposed from the surface of the male wire connector 1.

[0028] Furthermore, the male wire connector 1 is plugged into the surface of the female wire connector 9. The male wire connector 1 is plugged into the surface of the female wire connector 9 to turn on the power. The limit button 4 is movably connected through the surface of the connecting plate 3 and the limit groove 10. The male wire connector 1 is fixedly connected to the surface of the connecting sleeve 11 through the limit button 4. Pressing the control button 2 can drive the connecting plate 3 to move. At the same time, the engaging spring 5 is deformed, and the limit button 4 moves and retracts into the second movable groove 8. Then, the male wire connector 1 is plugged into the female wire connector 9, and the restriction on the control button 2 is released. The engaging spring 5 drives the connecting plate 3 to reset to restore the original state, so that the limit button 4 is plugged into the limit groove 10, thereby improving the fixation of the connection between the male wire connector 1 and the female wire connector 9.

[0029] Furthermore, the return springs 12 are evenly distributed on the surface of the connecting sleeve 11 in four groups, and the two ends of the connecting sleeve 11 are fixedly connected to the surfaces of the connecting sleeve 11 and the protective cover 13. The protective cover 13 is movably connected to the surface of the connecting sleeve 11 through the return springs 12. The protective cover 13 is moved toward the connecting sleeve 11, causing the return spring 12 to deform. After the male wire connector 1 is inserted into the female wire connector 9, the restriction on the protective cover 13 is released. The return spring 12 drives the protective cover 13 to reset to restore its original state, covering the connection between the male wire connector 1 and the female wire connector 9 for protection.

[0030] Furthermore, the protective cover 13 is movably connected to the surface of the female wire connector 9 through the return spring 12, the protective cover 13 is movably connected to the surface of the male wire connector 1 through the return spring 12, and the control button 2 is movably connected to the surface of the protective cover 13 through the through slot 14. When the male wire connector 1 is to be unplugged, the protective cover 13 is moved to deform the return spring 12, the protective cover 13 moves, and the control button 2 is exposed through the through slot 14. Then, the control button 2 can be pressed to make the limit button 4 leave the limit slot 10, and the male wire connector 1 can be unplugged.

[0031] Working principle: When using the male wire connector 1, first take out the female wire connector 9, move the protective cover 13 toward the connecting sleeve 11, so that the reset spring 12 is deformed, and then take out the male wire connector 1, press the control button 2 to drive the connecting plate 3 to move in the connecting groove 6, and at the same time the abutting spring 5 is deformed, the limit button 4 moves and retracts into the second movable groove 8, and then the male wire connector 1 is inserted into the female wire connector 9, and then the restriction on the control button 2 is released. The control button 2 moves toward the female wire connector 9 through the through groove 14, and the abutting spring 5 drives the connecting plate 3 to reset to restore the original state, so that the limit button 4 is retracted. The positioning button 4 is inserted into the limiting groove 10, so that the male wire connector 1 is fixed on the surface of the female wire connector 9, and then the restriction on the protective cover 13 is released. The reset spring 12 drives the protective cover 13 to return to its original state, covering the connection between the male wire connector 1 and the female wire connector 9, and covering the control button 2 for protection. When the male wire connector 1 is to be unplugged, the protective cover 13 is moved to deform the reset spring 12, and at the same time the control button 2 is exposed through the through groove 14. Then the control button 2 can be pressed to make the limiting button 4 leave the limiting groove 10, and the male wire connector 1 can be unplugged.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An electrical plug connector for electrical engineering, comprising a male wire connector (1) and a female wire connector (9), characterized in that: The surface of the male wire connector (1) is movably connected to a control button (2), the surface of the control button (2) is fixedly connected to a connecting plate (3), the surface of the connecting plate (3) is fixedly connected to a limit button (4), the surface of the connecting plate (3) is fixedly connected to an abutting spring (5), the interior of the male wire connector (1) is provided with a connecting groove (6), the surface of the male wire connector (1) is provided with a first movable groove (7), the surface of the male wire connector (1) is provided with a second movable groove (8), the surface of the female wire connector (9) is provided with a limit groove (10), the surface of the female wire connector (9) is fixedly connected to a connecting sleeve (11), the surface of the connecting sleeve (11) is fixedly connected to a reset spring (12), the end of the reset spring (12) away from the connecting sleeve (11) is fixedly connected to a protective cover (13), and the surface of the protective cover (13) is provided with a through groove (14).

2. An electrical plug connector for electrical engineering according to claim 1, characterized in that: The control button (2) is movably connected to the surface of the male wire connector (1) via the first movable groove (7), the limit button (4) is movably connected to the surface of the male wire connector (1) via the second movable groove (8), the connecting groove (6) and the first movable groove (7) are connected by a passage, and the connecting groove (6) and the second movable groove (8) are connected by a passage.

3. The electrical plug connector for electrical engineering according to claim 1, characterized in that: The two ends of the connecting plate (3) are fixedly connected to the surfaces of the control button (2) and the limit button (4); the connecting plate (3) is movably connected to the inside of the control button (2) and the connecting groove (6); and the limit button (4) is movably connected to the surface of the male wire connector (1) through the connecting plate (3).

4. The electrical plug connector for electrical engineering according to claim 1, characterized in that: The abutting springs (5) are evenly distributed on the surface of the connecting plate (3) in three groups, and the two ends of the abutting springs (5) are fixedly connected to the surface of the connecting plate (3) and the inside of the connecting groove (6). The connecting plate (3) is movably connected to the inside of the connecting groove (6) through the abutting springs (5).

5. The electrical plug connector for electrical engineering according to claim 1, characterized in that: The male wire connector (1) is plug-connected to the surface of the female wire connector (9), the limit button (4) is movably connected to the surface of the connecting plate (3) and the limit groove (10), and the male wire connector (1) is fixedly connected to the surface of the connection sleeve (11) through the limit button (4).

6. The electrical plug connector for electrical engineering according to claim 1, characterized in that: The return springs (12) are evenly distributed on the surface of the connecting sleeve (11) in four groups, and both ends of the connecting sleeve (11) are fixedly connected to the surfaces of the connecting sleeve (11) and the protective cover (13), and the protective cover (13) is movably connected to the surface of the connecting sleeve (11) through the return springs (12).

7. The electrical plug connector for electrical engineering according to claim 1, characterized in that: The protective cover (13) is movably connected to the surface of the female wire connector (9) via a return spring (12), the protective cover (13) is movably connected to the surface of the male wire connector (1) via a return spring (12), and the control button (2) is movably connected to the surface of the protective cover (13) via a through slot (14).

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