Environment-resistant insert type sealing electric connector

Abstract

The utility model provides an environment-resistant insert type sealing electric connector, and relates to the technical field of electric connectors, the environment-resistant insert type sealing electric connector comprises a first shell and a second shell, the surfaces of the front and rear sides of the first shell are provided with first connecting blocks, the interiors of the two first connecting blocks are provided with movable grooves, and the movable grooves are connected with the first connecting blocks. By arranging the first connecting blocks and second connecting blocks, a worker firstly aligns the second connecting blocks on the front side and the rear side of a second shell to insertion openings in the front side and the rear side of the first shell for insertion connection, then the first connecting blocks are just located over the second connecting blocks, and then the first connecting blocks are located over the second connecting blocks; a worker pulls a handle, and the handle drives a limiting rod to sequentially penetrate through a first lock cylinder and a second lock cylinder of a second connecting block, so that the two connectors can be quickly assembled and locked by utilizing the first lock cylinder and the second lock cylinder, and the two connectors are integrally more stable, more durable and high in practicability when being hermetically connected.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical connectors, in particular to an environmentally resistant insert type sealed electrical connector. Background Art

[0002] An electrical connector is a device for connecting two electrical components. In the power field, to facilitate people to connect two electrical components, people use an electrical connector for operation, inserting the two electrical components into the outer surfaces at both ends of the electrical connector respectively, improving the use efficiency of the electrical connector and meeting people's needs. With the continuous development of technology, people's requirements for the manufacturing process of electrical connectors are also getting higher and higher.

[0003] After retrieval, Chinese utility model patent CN214589463U, an environmentally resistant insert type sealed electrical connector, includes an electrical connector body. A pin is fixedly connected to the outer surface of the upper end of the electrical connector body. An annular positioning groove is opened on the outer surface of the upper end of the electrical connector body. A threaded annular column is fixedly connected to the outer surface of the bottom of the electrical connector body. A corrosion-resistant mechanism is coated on the outer surface of the electrical connector body. For the environmentally resistant insert type sealed electrical connector of the utility model, one end outer surface of the fixed positioning column is fixed on the outer surface of the electrical connector through a threaded positioning groove. The fixed positioning column can improve the stability performance through a flange. Finally, people hold the fixed column through an anti-slip film to operate the electrical connector. The polypropylene layer, phenolic resin layer, unsaturated polyester layer and glycolic acid layer are fixed on the outer surface of the electrical connector by a one-shot molding method, thereby preventing the electrical connector from rusting and prolonging the service life of the electrical connector.

[0004] During the assembly and splicing process of the existing electrical connectors, due to insufficient connection stability between the two connectors, when the two connectors shake, the two connectors will become loose and break, resulting in insufficient sealing of the overall connector. Therefore, it is necessary to propose a new type of environmentally resistant insert type sealed electrical connector. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the problem that during the assembly and splicing process of the existing electrical connectors, due to insufficient connection stability between the two connectors, when the two connectors shake, the two connectors will become loose and break, resulting in insufficient sealing of the overall connector, and to propose an environmentally resistant insert type sealed electrical connector.

[0006] To achieve the above object, the present utility model adopts the following technical solutions: An environment-resistant insert-type sealed electrical connector includes a first housing and a second housing. First connection blocks are provided on both the front and rear surfaces of the first housing. Activity slots are opened inside both of the first connection blocks. And limiting rods are inserted on the surfaces of both of the first connection blocks. Both of the limiting rods penetrate through the activity slots. And connecting plates are fixedly installed on the surfaces of both of the limiting rods. A telescopic spring is provided between the top of each connecting plate and the top of the inner cavity of the activity slot. Both of the telescopic springs are sleeved outside the limiting rods at corresponding positions. Handles are fixedly installed on the tops of both of the limiting rods. The second housing is located directly below the first housing. Second connection blocks are provided on both the front and rear sides of the second housing. Locking mechanisms are provided inside both of the second connection blocks.

[0007] Preferably, the locking mechanism includes a first lock core and a second lock core. The first lock core is fixedly arranged on the top of the second connection block. The second lock core is fixedly arranged inside the second connection block.

[0008] Preferably, a first lock groove is opened on the surface of the first lock core. A second lock groove is opened on the surface of the second lock core. A limiting block is fixedly installed at the bottom of the limiting rod. The limiting block is adapted to the first lock groove and the second lock groove.

[0009] Preferably, sockets are opened on both the front and rear surfaces of the first housing. The sockets are adapted to the second connection blocks. The second housing is inserted into the inner cavity of the first housing through the second connection blocks on both the front and rear sides. A first connector is provided on the rear side of the first housing. A second connector is provided on the rear side of the second housing.

[0010] Preferably, protection mechanisms are provided on the surfaces of both the first connector and the second connector;

[0011] The protection mechanism is successively provided with a shielding layer, an anti-corrosion layer, a shock-resistant layer and a cold-proof layer from the inside to the outside.

[0012] Preferably, the shielding layer is a polystyrene foam layer. The anti-corrosion layer is an epoxy resin layer.

[0013] Preferably, the shock-resistant layer is a polyurethane layer. The cold-proof layer is a silicone rubber layer.

[0014] Compared with the prior art, the advantages and positive effects of the present utility model are as follows,

[0015] 1. In the utility model, by setting the first connecting block and the second connecting block, the staff first aligns the second connecting blocks on the front and rear sides of the second shell with the sockets on the front and rear sides of the first shell for plugging, and then the first connecting block is just above the second connecting block. The staff pulls the handle, and the handle drives the limit rod to pass through the first lock core and the second lock core of the second connecting block in sequence, so that the two connectors can be quickly assembled and locked by using the first lock core and the second lock core, and the two connectors are improved in sealing connection, and the overall stability, durability and practicality are improved.

[0016] 2. In the utility model, a protective mechanism is provided on the surface of the first connector and the second connector, and a shielding layer is provided to improve the stability of the normal circuit connection between the two connectors to avoid the influence of the external environment. An anti-corrosion layer is provided to improve the anti-aging ability of the two connectors. An anti-vibration layer is provided to improve the ability of the internal circuit of the connector to operate normally when it is shaken by the external environment. An anti-cold layer is provided to improve the heat resistance and cold resistance of the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional structural schematic diagram of an environment-resistant insert-type sealed electrical connector is proposed for the utility model;

[0018] Figure 2 The utility model provides a left structural schematic diagram of an environment-resistant insert-type sealed electrical connector;

[0019] Figure 3 The utility model provides a schematic cross-sectional view of the internal structure of a first connecting block and a second connecting block of an environment-resistant insert-type sealed electrical connector;

[0020] Figure 4 The utility model provides a schematic diagram of the installation of a first housing and a second housing of an environment-resistant insert-type sealed electrical connector.

[0021] Legend: 1. First shell; 2. Second shell; 3. First connecting block; 4. Movable groove; 5. Limit rod; 6. Connecting plate; 7. Telescopic spring; 8. Handle; 9. Second connecting block; 10. Locking mechanism; 11. First lock core; 12. Second lock core; 13. First lock slot; 14. Second lock slot; 15. Limit block; 16. Socket; 17. First connector; 18. Second connector; 19. Shielding layer; 20. Anti-corrosion layer; 21. Anti-seismic layer; 22. Cold-proof layer. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned objects, features, and advantages of the present utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0023] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0024] Embodiment:

[0025] As Figures 1-4 shown, the present utility model provides a technical solution: an environment-resistant insert-type sealed electrical connector, which includes a first housing 1 and a second housing 2. First connection blocks 3 are provided on both the front and rear surfaces of the first housing 1. Activity slots 4 are opened inside both of the two first connection blocks 3. And limiting rods 5 are inserted on the surfaces of both of the two first connection blocks 3. Both of the two limiting rods 5 penetrate through the activity slots 4. And connecting plates 6 are fixedly installed on the surfaces of both of the two limiting rods 5. A telescopic spring 7 is provided between the top of each connecting plate 6 and the top of the inner cavity of the activity slot 4. Both of the two telescopic springs 7 are sleeved outside the limiting rods 5 at corresponding positions. Handles 8 are fixedly installed on the tops of both of the two limiting rods 5. The second housing 2 is located directly below the first housing 1. Second connection blocks 9 are provided on both the front and rear sides of the second housing 2. Locking mechanisms 10 are provided inside both of the two second connection blocks 9.

[0026] In this embodiment, when the staff assembles the first connector 17 and the second connector 18, first, the first housing 1 on the first connector 17 and the second housing 2 on the second connector 18 are inserted into each other. The second connection blocks 9 on both the front and rear sides of the second housing 2 are aligned with the sockets 16 on both the front and rear sides of the first housing 1 and inserted. Subsequently, the first connection blocks 3 are exactly located directly above the second connection blocks 9. The staff pulls the handle 8, and the handle 8 drives the limiting rod 5 to sequentially pass through the first lock core 11 and the second lock core 12 of the second connection block 9. The position of the limiting rod 5 is locked by using the first lock groove 13 and the second lock groove 14. The limiting block 15 is pressed tightly against the bottom of the inner cavity of the second connection block 9 by using the telescopic spring 7, thereby sealingly connecting the first connector 17 and the second connector 18.

[0027] Embodiment:

[0028] As Figures 1-2As shown, protection mechanisms are provided on the surfaces of the first connector 17 and the second connector 18; the protection mechanism is successively provided with a shielding layer 19, an anti-corrosion layer 20, a shock-resistant layer 21, and a cold-proof layer 22 from the inside to the outside. The shielding layer 19 is a polystyrene foam layer, the anti-corrosion layer 20 is an epoxy resin layer, the shock-resistant layer 21 is a polyurethane layer, and the cold-proof layer 22 is a silicone rubber layer.

[0029] In this embodiment, during use, by providing protection mechanisms on the surfaces of the first connector 17 and the second connector 18, by setting the shielding layer 19, it is used to improve the stability of the normal circuit connection between the two connectors and avoid the influence of the external environment on it. By setting the anti-corrosion layer 20, it is used to improve the anti-aging ability of the two connectors. By setting the shock-resistant layer 21, it is used to enhance the ability of the internal circuit of the connector to operate normally when it is shaken by the outside world. By setting the cold-proof layer 22, it is used to enhance the heat resistance and cold resistance of the connector.

[0030] The working principle of this embodiment: First, insert the first housing 1 on the first connector 17 and the second housing 2 on the second connector 18 into each other. Align the second connection blocks 9 on both the front and rear sides of the second housing 2 with the sockets 16 on both the front and rear sides of the first housing 1 and insert them. Then, the first connection block 3 is exactly above the second connection block 9. The staff pulls the handle 8, and the handle 8 drives the limiting rod 5 to successively pass through the first locking groove 13 of the first lock core 11 and the second locking groove 14 of the second lock core 12 of the second connection block 9. Use the telescopic spring 7 to press the limiting block 15 tightly against the bottom of the inner cavity of the second connection block 9, thereby hermetically connecting the first connector 17 and the second connector 18. By providing protection mechanisms on the surfaces of the first connector 17 and the second connector 18, the environmental resistance of the connector is improved.

[0031] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. An environmentally resistant insert-type sealed electrical connector, characterized in that: The invention comprises a first shell (1) and a second shell (2), wherein first connecting blocks (3) are provided on both the front and rear surfaces of the first shell (1), movable grooves (4) are provided inside the two first connecting blocks (3), and limiting rods (5) are inserted on the surfaces of the two first connecting blocks (3), the two limiting rods (5) pass through the movable grooves (4), and connecting plates (6) are fixedly installed on the surfaces of the two limiting rods (5), a telescopic spring (7) is provided between the top of each connecting plate (6) and the top of the inner cavity of the movable groove (4), the two telescopic springs (7) are sleeved on the outside of the limiting rods (5) at corresponding positions, and handles (8) are fixedly installed on the tops of the two limiting rods (5), the second shell (2) is located directly below the first shell (1), and second connecting blocks (9) are provided on both the front and rear sides of the second shell (2), and locking mechanisms (10) are provided inside the two second connecting blocks (9).

2. The environmentally resistant insert-sealed electrical connector according to claim 1, characterized in that: The locking mechanism (10) comprises a first lock core (11) and a second lock core (12), wherein the first lock core (11) is fixedly arranged on the top of the second connecting block (9), and the second lock core (12) is fixedly arranged in the inner cavity of the second connecting block (9).

3. The environmentally resistant insert-sealed electrical connector according to claim 2, characterized in that: A first lock groove (13) is formed on the surface of the first lock core (11), a second lock groove (14) is formed on the surface of the second lock core (12), a limit block (15) is fixedly mounted on the bottom of the limit rod (5), and the limit block (15) is adapted to the first lock groove (13) and the second lock groove (14).

4. The environmentally resistant insert-sealed electrical connector according to claim 3, characterized in that: The first shell (1) is provided with sockets (16) on both the front and rear surfaces, the sockets (16) being adapted to the second connection blocks (9), the second shell (2) being inserted into the inner cavity of the first shell (1) via the second connection blocks (9) on the front and rear sides, the first shell (1) being provided with a first connector (17) on the rear side, and the second shell (2) being provided with a second connector (18) on the rear side.

5. The environmentally resistant insert-sealed electrical connector according to claim 4, characterized in that: The surfaces of the first connector (17) and the second connector (18) are both provided with protection mechanisms; The protection mechanism is provided with a shielding layer (19), an anti-corrosion layer (20), an anti-vibration layer (21) and a cold-proof layer (22) in sequence from the inside to the outside.

6. The environmentally resistant insert-sealed electrical connector according to claim 5, characterized in that: The shielding layer (19) is a polystyrene foam layer, and the anti-corrosion layer (20) is an epoxy resin layer.

7. The environmentally resistant insert-sealed electrical connector according to claim 6, characterized in that: The anti-seismic layer (21) is a polyurethane layer, and the cold-proof layer (22) is a silicone rubber layer.

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