阅读说明：本技术 一种带有插头固定结构的多头插座 (Multi-plug socket with plug fixing structure ) 是由 施雷 曹新建 李思平 罗开 王健刚 于 2020-12-24 设计创作，主要内容包括：本发明涉及一种带有插头固定结构的多头插座,属输电连接机械技术领域。该插座由插座本体构成,插座本体包括底座和面盖,面盖上呈上下状设置有双极插孔和三极插孔,底座一侧固装有电磁铁,底座另一侧装有拉簧,拉簧与电磁铁之间的底座上安装有固紧件,固紧件一侧与拉簧连接,固紧件另一侧通过引盘与电磁铁间歇磁力连接。该插座能将插头压紧在电极板单元内,使插头与电极板单元之间以及插头与固紧块之间形成较大的摩擦力,使插头不易由插座本体上拔出；通过拉簧能使固紧块在拔出和插入过程中复位,进而不再挤压插头,从而使插头在插入和拔出时容易插入和拔出；解决了现有插座易被外力拔出插头而不能正常充电的问题。(The invention relates to a multi-head socket with a plug fixing structure, and belongs to the technical field of power transmission connection machinery. The socket is composed of a socket body, the socket body comprises a base and a face cover, the face cover is provided with a bipolar jack and a tripolar jack in an up-down shape, an electromagnet is fixedly arranged on one side of the base, a tension spring is arranged on the other side of the base, a fastening piece is arranged on the base between the tension spring and the electromagnet, one side of the fastening piece is connected with the tension spring, and the other side of the fastening piece is connected with the electromagnet through an intermittent magnetic force of a guide disc. The socket can tightly press the plug in the electrode plate unit, so that a larger friction force is formed between the plug and the electrode plate unit and between the plug and the fastening block, and the plug is not easy to pull out from the socket body; the fixing block can reset in the process of pulling out and inserting through the tension spring, and the plug is not extruded any more, so that the plug is easy to insert and pull out when being inserted and pulled out; the problem of current socket easily be pulled out the plug by external force and can not normally charge is solved.)

1. The utility model provides a multi-jack socket with plug fixed knot constructs, it comprises socket ontology, socket ontology includes base (1) and face lid (2), is the form about being on face lid (2) and is provided with bipolar jack (3) and tripolar jack (4), and base (1) upper surface that bipolar jack (3) and tripolar jack (4) correspond is equipped with bipolar plate electrode and tripolar plate electrode, its characterized in that admittedly: the fixing device is characterized in that an electromagnet (5) is fixedly arranged on a base (1) on one side of the bipolar electrode plate and the tripolar electrode plate, a fixing column (6) is fixedly arranged on the base (1) on the other side of the bipolar electrode plate and the tripolar electrode plate, a tension spring (7) is arranged on the fixing column (6), a fastening piece is slidably arranged on the base (1) between the tension spring (7) and the electromagnet (5) and between the bipolar electrode plate and the tripolar electrode plate through a fixing ring (8), one side of the fastening piece is connected with the tension spring (7), the other side of the fastening piece is connected with the electromagnet (5) through a guide disc (9) in an intermittent magnetic force.

2. The multi-headed jack with a plug fixing structure according to claim 1, wherein: the fastening piece is T-shaped and comprises a fastening rod (10) and a fastening cross rod (11), the fastening cross rod (11) is arranged on two sides of one end of the fastening rod (10) in a staggered mode, and a fastening block (12) is arranged at the end of the fastening cross rod (11).

3. The multi-headed jack with a plug fixing structure according to claim 1, wherein: the bipolar electrode plate is composed of electrode plate units (13) which are symmetrically arranged, and the tripolar electrode plate is composed of electrode plate units (13) which are arranged in a triangular shape.

4. The multi-headed jack with a plug fixing structure according to claim 3, wherein: the cross section of the electrode plate unit (13) is a rectangular frame body, one side of the electrode plate unit (13) is provided with an extension opening (14), and a fastening block (12) of the fastening piece extends into one of the electrode plate units (13) of the bipolar electrode plate and the tripolar electrode plate respectively through the extension opening (14).

5. The multi-headed jack with a plug fixing structure according to claim 1, wherein: the base (1) on one side of the tension spring (7) is provided with a limiting block (15), and the limiting block (15) is intermittently abutted and connected with the fastening cross rod (11).

6. The multi-headed jack with a plug fixing structure according to claim 1, wherein: and a connecting through hole (16) is formed in the base (1) on one side of the electromagnet (5).

7. The multi-headed jack with a plug fixing structure according to claim 1, wherein: a wire inlet groove (17) is arranged on the base (1) below the tripolar electrode plate.

Technical Field

The invention relates to a multi-plug socket, in particular to a multi-plug socket with a plug fixing structure.

Background

The automobile is an important vehicle for people to live, and as the living standard of people is improved, more and more people start to buy the automobile. However, the large amount of use of automobiles brings a series of problems of energy consumption, resource shortage, environmental pollution and the like, and the problems promote various large automobile companies to develop various novel pollution-free environment-friendly automobiles. The electric automobile takes electric energy as energy, and the electric energy is converted into mechanical energy through the motor, which completely accords with the concept of developing a zero-pollution automobile. Therefore, electric vehicles have been rapidly developed as an important approach to solve the problems of resource shortage, environmental pollution, and the like. A pure electric vehicle is a vehicle powered entirely by a rechargeable battery (e.g., a lead-acid battery, a nickel-cadmium battery, a nickel-hydrogen battery, or a lithium-ion battery). After the electric energy that the car battery stored consumes, need to charge the battery, in the charging process, need to fill the socket on the electric pile and be connected with the car through the power cord, current socket easily with the plug pine take off or because the careless exogenic action of carelessness leads to power cord plug and socket to break away from easily down at the in-process socket itself, lead to normally charging, consequently it is necessary to improve it.

Disclosure of Invention

The purpose of the invention is: the multi-head socket with the plug fixing structure is not easy to separate from or loosen from a plug, can ensure normal charging, and solves the problem that the conventional socket is easy to loosen from the plug or cannot be normally charged due to the fact that the plug is pulled out by careless external force.

The technical scheme of the invention is as follows:

the utility model provides a multi-jack socket with plug fixed knot constructs, it comprises socket ontology, and socket ontology includes base and face lid, and the face is covered and is the form from top to bottom and is provided with bipolar jack and tripolar jack, and bipolar plate electrode and tripolar plate electrode are equipped with admittedly to the base upper surface that bipolar jack and tripolar jack correspond, its characterized in that: the base on one side of the bipolar electrode plate and the base on one side of the tripolar electrode plate are fixedly provided with electromagnets, the base on the other side of the bipolar electrode plate and the base on the other side of the tripolar electrode plate are fixedly provided with fixed columns, tension springs are arranged on the fixed columns, fastening pieces are slidably arranged on the bases between the tension springs and the electromagnets and between the bipolar electrode plate and the tripolar electrode plate through fixed rings, one sides of the fastening pieces are connected with the tension springs, the other sides of the fastening pieces are connected with the electromagnets through intermittent magnetic force of a guide disc.

The fastening piece is T-shaped and consists of a fastening rod and a fastening cross rod, the fastening cross rod is arranged on two sides of one end of the fastening rod in a staggered mode, and a fastening block is arranged at the end head of the fastening cross rod.

The bipolar electrode plate is composed of electrode plate units which are symmetrically arranged, and the tripolar electrode plate is composed of electrode plate units which are arranged in a triangular shape.

The cross section of the electrode plate unit is a rectangular frame body, one side of the electrode plate unit is provided with an extension opening, and the fastening block of the fastening piece extends into one of the electrode plate units of the bipolar electrode plate and the tripolar electrode plate respectively through the extension opening.

The base on one side of the tension spring is provided with a limiting block, and the limiting block is intermittently abutted and connected with the fastening cross rod.

And a connecting through hole is formed in the base on one side of the electromagnet.

And a wire inlet groove is formed in the base below the three-electrode plate.

The invention has the beneficial effects that:

the multi-head socket with the plug fixing structure can tightly press the plug in the electrode plate unit through the fastening piece, so that larger acting force is formed between the plug and the electrode plate unit and between the plug and the fastening block, and further larger friction force is formed between the plug and the electrode plate unit and between the plug and the fastening block, so that the plug is not easy to pull out or loosen from the socket body; the fixing block can reset in the process of pulling out and inserting through the tension spring, and the plug is not extruded any more, so that the plug is easy to insert and pull out when being inserted and pulled out; the problem of current socket easily take off with the plug or by the careless external force pull out the plug and can not normally charge is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is an axial schematic view of the present invention;

fig. 4 is a schematic view of the structure of the fastening member of the present invention.

In the figure: 1. the device comprises a base, 2, a face cover, 3, a bipolar jack, 4, a tripolar jack, 5, an electromagnet, 6, a fixing column, 7, a tension spring, 8, a fixing ring, 9, a guide disc, 10, a fastening rod, 11, a fastening cross rod, 12, a fastening block, 13, an electrode plate unit, 14, an extension opening, 15, a limiting block, 16, a connecting through hole, 17 and a wire inlet groove.

Detailed Description

The multi-jack socket with the plug fixing structure is composed of a socket body, wherein the socket body comprises a base 1 and a face cover 2, a bipolar jack 3 and a tripolar jack 4 are vertically arranged on the face cover 2, the bipolar jack 3 is used for being connected with a two-jack plug during charging, and the tripolar jack 4 is used for being connected with a three-jack plug during charging; a bipolar electrode plate and a tripolar electrode plate are fixedly arranged on the upper surface of the base 1 corresponding to the bipolar jack 3 and the tripolar jack 4, the bipolar electrode plate is composed of electrode plate units 13 which are symmetrically arranged, the tripolar electrode plate is composed of electrode plate units 13 which are arranged in a triangular shape, the section of each electrode plate unit 13 is a rectangular frame body, one side of each electrode plate unit 13 is provided with an extension port 14, and the inner wall of each electrode plate unit 13 is provided with a copper sheet for connecting a circuit and a plug through the electrode plate unit 13 so as to supply power to the plug through the electrode plate unit 13 during charging; a wire inlet groove 17 is formed in the base 1 below the three-pole electrode plate, and the wire inlet groove 17 is used for facilitating the insertion of a power wire into the base 1, so that the power wire is connected with the electrode plate unit 13 during assembly; the electromagnet 5 is fixedly arranged on the base 1 at one side of the bipolar electrode plate and the tripolar electrode plate, the base 1 at one side of the electromagnet 5 is provided with a connecting through hole 16, and the connecting through hole 16 is used for facilitating the connection of the electromagnet 5 with a power line and a control line during assembly so as to facilitate the control of the electromagnet; a fixed column 6 is fixedly arranged on the base 1 at the other side of the bipolar electrode plate and the tripolar electrode plate, a tension spring 7 is arranged on the fixed column 6, fastening pieces are slidably arranged on the tension spring 7 and the base 1 between the electromagnet 5 and the bipolar electrode plate and the tripolar electrode plate through a fixing ring 8, each fastening piece is T-shaped and consists of a fastening rod 10 and a fastening cross rod 11, two sides of one end of each fastening rod 10 are provided with fastening cross rods 11 in a staggered manner, the end of each fastening cross rod 11 is provided with a fastening block 12, and each fastening block 12 is made of rubber, so that a larger friction force can be generated between each fastening block 12 and an extruded object through the rubber; the fastening rod 10 is used for providing a thrust to the fastening block 12, so that the fastening block 12 can extrude the plug when the plug is inserted into the electrode plate unit 13, the plug is pressed in the electrode plate unit 13, so that a larger acting force is formed between the plug and the electrode plate unit 13 and between the plug and the fastening block 12, and further a larger friction force is formed between the plug and the electrode plate unit 13 and between the plug and the fastening block 12, and because the base 1 supports the fastening block 12 and the electrode plate unit 13, the larger friction force formed between the plug and the electrode plate unit 13 and between the plug and the fastening block 12 is opposite to the acting force of pulling the plug outwards, so that the plug is not easy to be pulled out from the base 1, the extension opening 14 of the electrode plate unit 13 is used for guiding the fastening block 12, so that the fastening block 12 cannot deviate in the moving process under the guiding action of the electrode plate unit 13 in the working process, thereby forming extrusion on the plug; the fixing ring 8 is used for limiting the fastening rod 10, so that the fastening rod 10 cannot deviate in the movement process, and further limiting the fastening block 12, and therefore it is further ensured that the fastening block 12 cannot deviate in the movement process, and meanwhile, the direction of force transmission is limited by limiting the fastening rod 10, so that the fastening block 12 forms front extrusion on the plug when the fastening block 12 extrudes the plug, and further the force transmission direction is ensured not to deviate easily, so that the interaction force between the fastening block 12 and the plug is not reduced easily, and the effect that the plug is not pulled out easily is ensured; one side of the fastening piece is connected with a tension spring 7, the tension spring 7 is used for pulling the fastening rod 10 to move through the elasticity of the tension spring 7 in the process that the plug is inserted into the bipolar jack 3 or the tripolar jack 4, and further ensuring that the fastening block 12 can not shield the bipolar jack 3 or the tripolar jack 4, so that the plug can be normally inserted into the bipolar jack 3 or the tripolar jack 4, and meanwhile, when the plug is pulled out, the fastening rod 10 is reset to the limiting block 15 through the elasticity of the tension spring 7, so that the fastening block 12 is reset, the fastening block 12 does not extrude the plug any more, and the plug can be normally pulled out; the other side of the fastening piece is intermittently and magnetically connected with the electromagnet 5 through the guide disc 9, the electromagnet 5 is used for generating a magnetic force after the electromagnet 5 is electrified, the magnetic force of the electromagnet 5 attracts the guide disc 9 to move towards the electromagnet 5, the guide disc 9 further drives the fastening rod 10 to move, the fastening rod 10 drives the fastening block 12 to move towards the plug, so that the fastening block 12 extrudes the plug, meanwhile, the magnetic force of the electromagnet 5 is sequentially transmitted to the fastening block 12 through the guide disc 9 and the fastening rod 10, and the fastening block 12 generates a larger extrusion force with the plug under the magnetic force action of the electromagnet 5; the fastening piece is respectively connected with the bipolar electrode plate and the tripolar electrode plate in a sliding contact manner, the fastening block 12 of the fastening piece extends into one electrode plate unit 13 of the bipolar electrode plate and the tripolar electrode plate through the extension opening 14, the base 1 at one side of the tension spring 7 is provided with a limiting block 15, the limiting block 15 is intermittently abutted and connected with the fastening cross rod 11, the limiting block 15 is used for limiting the position of the fastening rod 10 and further limiting the position of the fastening block 12, so that the fastening block 12 cannot be separated from the extension opening 14 of the electrode plate unit 13, the fastening block 12 is always inserted in the electrode plate unit 13, the electrode plate unit 13 can always guide the fastening block 12, the electrode plate unit 13 is prevented from losing the guiding effect on the fastening block 12 after the fastening block 12 is separated from the electrode plate unit 13, the fastening block 12 cannot deviate in the movement process to extrude a plug, and meanwhile, the fastening block 12 can be effectively prevented from directly extruding the electrode plate unit 13, therefore, the fastening block 12 is not easy to directly press the electrode plate unit 13, and further the fastening block 12 or the electrode plate unit 13 is not easy to be damaged due to direct mutual pressing.

When the multi-head socket with the plug fixing structure is used for charging, the electromagnet 5 is ensured to be disconnected with a power supply, after the electromagnet 5 is confirmed to be disconnected with the power supply, the plug of the automobile charging power line is inserted into the three-pole jack 4 or the two-pole jack 3, after the plug of the automobile charging power line is inserted, the electromagnet 5 is electrified, so that the electromagnet 5 generates magnetic force under the action of current, the electromagnet 5 attracts the guide disc 9 to move towards the electromagnet 5 through the magnetic force, the guide disc 9 drives the fastening block 12 to move towards the plug through the fastening rod 10, and therefore the fastening block 12 extrudes the plug, so that friction force is generated between the fastening block 12 and the plug and between the plug of the automobile charging power line and the electrode plate unit 13, and the plug of the automobile charging power line is not easy to pull out or loosen; after the plug of the charging power line of the automobile is inserted into the electrode plate unit 13, the circuit supplies power to the automobile through the electrode plate unit 13, and the automobile is charged.

The multi-head socket with the plug fixing structure can tightly press the plug in the electrode plate unit 13 through the fastening piece, so that larger acting force is formed between the plug and the electrode plate unit 13 and between the plug and the fastening block 12, and further larger friction force is formed between the plug and the electrode plate unit 13 and between the plug and the fastening block 12, so that the plug is not easy to pull out from the socket body; the tension spring 7 can reset the fastening block 12 in the process of pulling out and inserting, so that the plug is not extruded any more, and the plug is easy to insert and pull out when being inserted and pulled out; the problem of current socket easily take off with the plug or by the careless external force pull out the plug and can not normally charge is solved.