Electrical connector

Abstract

The utility model discloses an electrical connector, and relates to the technical field of electrical apparatus element equipment. The connector comprises a connector passive clamping piece, the side wall of the connector passive clamping piece is fixedly sleeved with a first insulating sleeve shell, the side wall of the connector passive clamping piece is detachably provided with a connector active clamping piece, the side wall of the connector active clamping piece is fixedly sleeved with a second insulating sleeve shell, the outer side wall of the first insulating sleeve shell is fixedly connected with a convex plate, and the outer side wall of the second insulating sleeve shell is fixedly connected with a convex plate. A through hole is formed in the side wall of the convex plate in a penetrating manner, a convex cavity is fixedly connected to the top surface of the convex plate, a barrel is fixedly connected to the inner wall of the convex cavity, a movable rod is slidably connected to a barrel opening of the barrel in a penetrating manner, a convex block is fixedly connected to the bottom end of the movable rod, and a clamping head is fixedly connected to the surface, back to the movable rod, of the convex block; according to the utility model, the safety is good, the disconnection and the falling are not easy to occur after the connection, the waterproof performance is good, and the short circuit caused by the entrance of water liquid is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical component equipment, in particular to an electrical connector. Background Art

[0002] A connector generally refers to an electrical connector, that is, a device that connects two active devices. The electrical connector in the relevant technology consists of a fixed-end electrical connector, that is, a female contact, referred to as a socket, and a free-end electrical connector, that is, a male contact, referred to as a plug. The socket is fixed on the electrical component through a square or round disk. The plug is generally connected to the cable, and the connection between the plug and the socket is achieved through a connecting nut.

[0003] The existing connector is not tight enough after connection, and the connection is easily disconnected when it touches the wire. At the same time, there will still be gaps in the existing connector after connection, which is very dangerous when encountering water, and it is easy to cause damage to the equipment due to short circuit. In view of the above problems, the inventor proposes an electrical connector to solve the above problems. Utility Model Content

[0004] In order to solve the problems that the existing connector is not tight enough after connection, is easily disconnected when touching the wire, and has poor waterproof performance; the purpose of the utility model is to provide an electrical connector.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions: an electrical connector, comprising a passive connector card, a side wall fixed sleeve of the passive connector card is provided with a first insulating shell, a side wall of the passive connector card is detachably provided with a connector active connector, a side wall fixed sleeve of the active connector card is provided with a second insulating shell, an outer wall of the first insulating shell is fixedly connected with a convex plate, a through opening is penetrated through the side wall of the convex plate, a convex cavity is fixedly connected with the top surface of the convex plate, a cylinder is fixedly connected with the inner wall of the convex cavity, a movable rod is inserted and slidably connected with the cylinder mouth of the cylinder, a convex block is fixedly connected with the bottom end of the movable rod, a clamping head is fixedly connected with a side of the convex block facing away from the movable rod, a spring is sleeved on the side wall of the movable rod, a clamping plate is provided on the outer side of the second insulating shell, a clamping groove is penetrated through the side wall of the clamping plate, and the clamping head corresponds to and engages with the clamping groove.

[0006] Preferably, the connector passive card includes a socket, and the connector active card includes a plug, the plug corresponds to and cooperates with the socket, and the plug is inserted into the socket. Through the mutual cooperation of the plug and the socket, the connector passive card can be electrically connected to the connector active card, and a sealing groove is provided on the side of the first insulating shell facing the second insulating shell, and a sealing ring is fixedly connected to the side of the second insulating shell facing the first insulating shell, and the sealing ring corresponds to and cooperates with the sealing groove. After the connector passive card and the connector active card cooperate, the sealing ring will be located in the sealing groove, and the socket is located in the sealing groove, and the axis of the sealing groove coincides with the axis of the connector passive card, and the plug is located in the sealing ring, and the axis of the sealing ring coincides with the axis of the connector active card, and through the mutual cooperation of the sealing ring and the sealing groove, the connection between the connector passive card and the connector active card can be in a sealed state to avoid water entering and causing a short circuit.

[0007] Preferably, the end face of the card plate is fixedly connected to a fixing block, the bottom face of the fixing block is fixedly connected to the outer wall of the second insulating shell, the card plate corresponds to and cooperates with the through opening, the card plate is fixed by the fixing block, and the card plate can move in the through opening.

[0008] Preferably, the spring is located between the cylinder and the protrusion, the top end of the spring is fixedly connected to the bottom surface of the cylinder, and the bottom end of the spring is fixedly connected to the top surface of the protrusion. When the connector passive card component cooperates with the connector active card component, the card plate will be inserted into the through opening. When the card plate enters the through opening, the card plate will push the card head to move in the direction of the movable rod until the card head corresponds to the card slot. The card head will move into the card slot under the elastic force of the spring, thereby completing the mutual cooperation between the card head and the card slot to avoid the connector passive card component and the connector active card component from easily falling off after the electrical connection. When the connector passive card component needs to be separated from the connector active card component, the connector active card component can be removed from the connector passive card component by pulling the connector active card component in the direction away from the connector passive card component.

[0009] Compared with the prior art, the beneficial effects of the utility model are: good safety, not easy to disconnect or fall off after connection, the plug is inserted into the socket, and the passive card component of the connector and the active card component of the connector can be electrically connected through the mutual cooperation of the plug and the socket, and when connecting, the card plate will be inserted into the through port, and the mutual cooperation of the card head and the card slot can improve the firmness of the connection, and avoid the passive card component of the connector and the active card component of the connector to fall off easily after the electrical connection, and at the same time, through the mutual cooperation of the sealing ring and the sealing groove, the connection between the passive card component of the connector and the active card component of the connector can be in a sealed state to avoid the situation where water enters and causes a short circuit. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 It is a schematic diagram of the split structure of the utility model.

[0013] Figure 3 This is a schematic diagram of the passive card structure of the connector of the utility model.

[0014] Figure 4 This is a schematic diagram of the structure of the convex block of the utility model.

[0015] Figure 5 This is a schematic diagram of the structure of the active card component of the connector of the utility model.

[0016] In the figure: 1, connector passive card; 2, socket; 3, first insulating shell; 4, sealing groove; 5, convex plate; 6, through port; 7, convex cavity; 8, cylinder; 9, movable rod; 10, convex block; 11, clamp head; 12, spring; 13, connector active card; 14, plug; 15, second insulating shell; 16, sealing ring; 17, fixing block; 18, clamp plate; 19, clamping groove. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example: Figure 1-5As shown, the utility model provides an electrical connector, including a passive connector card 1, a side wall of the passive connector card 1 is fixedly sleeved with a first insulating shell 3, a side wall of the passive connector card 1 is detachably provided with a connector active card 13, a side wall of the active connector card 13 is fixedly sleeved with a second insulating shell 15, an outer wall of the first insulating shell 3 is fixedly connected with a convex plate 5, a side wall of the convex plate 5 is penetrated with a through opening 6, a top surface of the convex plate 5 is fixedly connected with a convex cavity 7, an inner wall of the convex cavity 7 is fixedly connected with a cylinder 8, a movable rod 9 is inserted and slidably connected to the cylinder mouth of the cylinder 8, a convex block 10 is fixedly connected to the bottom end of the movable rod 9, a side of the convex block 10 facing away from the movable rod 9 is fixedly connected with a clamping head 11, a side wall of the movable rod 9 is sleeved with a spring 12, a clamping plate 18 is provided on the outer side of the second insulating shell 15, a clamping plate 18 is penetrated with a clamping groove 19 on the side wall of the clamping plate 18, and the clamping head 11 corresponds to and engages with the clamping groove 19.

[0019] The connector passive card component 1 includes a socket 2 , and the connector active card component 13 includes a plug 14 , which corresponds to and matches the socket 2 .

[0020] By adopting the above technical solution, the plug 14 is inserted into the socket 2, and through the mutual cooperation between the plug 14 and the socket 2, the connector passive card component 1 and the connector active card component 13 can be electrically connected.

[0021] A sealing groove 4 is provided on one side of the first insulating shell 3 facing the second insulating shell 15 , and a sealing ring 16 is fixedly connected to one side of the second insulating shell 15 facing the first insulating shell 3 . The sealing ring 16 corresponds to and cooperates with the sealing groove 4 .

[0022] By adopting the above technical solution, after the connector passive card component 1 is matched with the connector active card component 13, the sealing ring 16 will be located in the sealing groove 4. Through the mutual cooperation between the sealing ring 16 and the sealing groove 4, the connection between the connector passive card component 1 and the connector active card component 13 can be in a sealed state to avoid water entering and causing a short circuit.

[0023] The socket 2 is located in the sealing groove 4, and the axis of the sealing groove 4 coincides with the axis of the connector passive card 1. The plug 14 is located in the sealing ring 16, and the axis of the sealing ring 16 coincides with the axis of the connector active card 13.

[0024] By adopting the above technical solution, the sealing ring 16 cooperates with the sealing groove 4 so that the connection between the connector passive card 1 and the connector active card 13 can be in a sealed state to avoid water entering and causing a short circuit.

[0025] The spring 12 is located between the cylinder 8 and the projection 10 , the top end of the spring 12 is fixedly connected to the bottom surface of the cylinder 8 , and the bottom end of the spring 12 is fixedly connected to the top surface of the projection 10 .

[0026] By adopting the above technical solution, when the connector passive card component 1 cooperates with the connector active card component 13, the card plate 18 will be inserted into the through opening 6. When the card plate 18 enters the through opening 6, the card plate 18 will push the card head 11 to move in the direction of the movable rod 9 until the card head 11 corresponds to the card slot 19. The card head 11 will move into the card slot 19 under the elastic force of the spring 12, thereby completing the mutual cooperation between the card head 11 and the card slot 19 to avoid the connector passive card component 1 and the connector active card component 13 from easily falling off after the electrical connection. When the connector passive card component 1 and the connector active card component 13 need to be separated, the connector active card component 13 can be removed from the connector passive card component 1 by pulling the connector active card component 13 away from the connector passive card component 1.

[0027] The end surface of the clamping plate 18 is fixedly connected to the fixing block 17 , and the bottom surface of the fixing block 17 is fixedly connected to the outer side wall of the second insulating shell 15 . The clamping plate 18 corresponds to and matches the through opening 6 .

[0028] By adopting the above technical solution, the clamping plate 18 is fixed by the fixing block 17 , and the clamping plate 18 can move in the through opening 6 .

[0029] Working principle: When the utility model is in use, the plug 14 is inserted into the socket 2. Through the mutual cooperation of the plug 14 and the socket 2, the passive connector card 1 and the active connector card 13 can be electrically connected. After the passive connector card 1 and the active connector card 13 are matched, the sealing ring 16 will be located in the sealing groove 4. Through the mutual cooperation of the sealing ring 16 and the sealing groove 4, the connection between the passive connector card 1 and the active connector card 13 can be in a sealed state to prevent water from entering and causing a short circuit.

[0030] When the passive connector card 1 cooperates with the active connector card 13, the card plate 18 will be inserted into the through opening 6. When the card plate 18 enters the through opening 6, the card plate 18 will push the card head 11 to move in the direction of the movable rod 9 until the card head 11 corresponds to the card slot 19. The card head 11 will move into the card slot 19 under the elastic force of the spring 12, thereby completing the mutual cooperation between the card head 11 and the card slot 19, so as to prevent the passive connector card 1 and the active connector card 13 from falling off easily after being electrically connected;

[0031] When the connector passive card component 1 needs to be separated from the connector active card component 13 , the connector active card component 13 can be removed from the connector passive card component 1 by pulling the connector active card component 13 away from the connector passive card component 1 .

[0032] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. An electrical connector, comprising a connector passive card (1), characterized in that: The side wall of the connector passive card (1) is fixedly sleeved with a first insulating sleeve (3), the side wall of the connector passive card (1) is detachably provided with a connector active card (13), the side wall of the connector active card (13) is fixedly sleeved with a second insulating sleeve (15), the outer side wall of the first insulating sleeve (3) is fixedly connected with a convex plate (5), the side wall of the convex plate (5) is penetrated with a through hole (6), the top surface of the convex plate (5) is fixedly connected with a convex cavity (7), the inner wall of the convex cavity (7) is fixedly connected A cylinder (8) is provided, a movable rod (9) is inserted and slidably connected to the cylinder mouth of the cylinder (8), a protrusion (10) is fixedly connected to the bottom end of the movable rod (9), a clamping head (11) is fixedly connected to the side of the protrusion (10) facing away from the movable rod (9), a spring (12) is sleeved on the side wall of the movable rod (9), a clamping plate (18) is provided on the outer side of the second insulating shell (15), a clamping groove (19) is penetrated through the side wall of the clamping plate (18), and the clamping head (11) corresponds to and is engaged with the clamping groove (19).

2. An electrical connector according to claim 1, characterized in that: The connector passive card component (1) comprises a socket (2), and the connector active card component (13) comprises a plug (14), and the plug (14) corresponds to and matches the socket (2).

3. An electrical connector according to claim 2, characterized in that: A sealing groove (4) is provided on one side of the first insulating shell (3) facing the second insulating shell (15), and a sealing ring (16) is fixedly connected to one side of the second insulating shell (15) facing the first insulating shell (3), wherein the sealing ring (16) corresponds to and cooperates with the sealing groove (4).

4. An electrical connector according to claim 3, characterized in that: The socket (2) is located in the sealing groove (4), and the axis of the sealing groove (4) coincides with the axis of the passive connector (1).

5. An electrical connector as claimed in claim 3, characterized in that: The plug (14) is located inside the sealing ring (16), and the axis of the sealing ring (16) coincides with the axis of the active connector card (13).

6. An electrical connector according to claim 1, characterized in that: The spring (12) is located between the cylinder (8) and the protrusion (10), the top end of the spring (12) is fixedly connected to the bottom surface of the cylinder (8), and the bottom end of the spring (12) is fixedly connected to the top surface of the protrusion (10).

7. An electrical connector according to claim 1, characterized in that: The end surface of the clamping plate (18) is fixedly connected to a fixing block (17), and the bottom surface of the fixing block (17) is fixedly connected to the outer side wall of the second insulating casing (15).

8. An electrical connector according to claim 1, characterized in that: The clamping plate (18) corresponds to and matches the through opening (6).

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