CN212907271U

CN212907271U - Waterproof coil structure

Info

Publication number: CN212907271U
Application number: CN202021842487.5U
Authority: CN
Inventors: 张燊
Original assignee: Ningbo Jufeng Gaoke Electric Appliance Co ltd
Current assignee: Ningbo Jufeng Gaoke Electric Appliance Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-06
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a waterproof coil structure, including the main frame, the outside of main frame has the package to mould plastics through the cladding of moulding plastics, the inside parcel that the package was moulded has the enhancement skeleton, the inside of main frame is provided with the enameled wire mounting groove, the outside of enameled wire mounting groove has the enameled wire by coiling, the outside contact connection of enameled wire has heat conduction cover, heat conduction cover's inside is provided with the conducting block. The utility model discloses a design the connection terminal, set up the bulge loop at the upper surface of connection terminal, utilize the bulge loop, can improve when moulding plastics the package mould and the connection terminal between the leakproofness, play waterproof role to the wiring pin, strengthen the skeleton through the design, can improve overall structure's stability, through the first terminal that sets up on the design main skeleton, the wiring pin sets up the second terminal, the enameled wire is through first terminal and second terminal connection during the installation for the assembly mode is more convenient.

Description

Waterproof coil structure

Technical Field

The utility model relates to an electromagnetic coil technical field specifically is a waterproof coil structure.

Background

The electromagnetic coil is one of main components of the electromagnetic valve, and the structure of the electromagnetic coil mainly comprises a framework, an enameled wire, a plastic coating and a power line, and electromagnetic attraction can be generated to control the movable iron core of the electromagnetic valve guide head to move by switching on and off the electromagnetic coil, so that the electromagnetic valve is opened and closed.

The current electromagnetic coil has the defects of poor waterproof performance, difficulty in meeting the use requirements of an underwater environment, poor heat dissipation of an internal structure of the electromagnetic coil and possibility of influencing the service life of the electromagnetic coil.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof coil structure has solved the relatively poor problem of waterproof nature, has still solved the relatively poor problem of inner structure thermal diffusivity.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof coil structure, includes the main frame, the outside of main frame has the package to mould through the cladding of moulding plastics, the inside parcel that the package was moulded has the enhancement skeleton, the inside of main frame is provided with the enameled wire mounting groove, the outside of enameled wire mounting groove has the enameled wire around, the outside contact connection of enameled wire has the heat conduction cover, the inside of heat conduction cover is provided with the heat conduction piece, the outside fixed mounting of heat conduction piece has the lug, the outside fixed mounting of heat conduction piece has the heat conduction pad, the outside of heat conduction pad is provided with the arch, the upper end of main frame is provided with the wiring pin, the upper end of main frame is provided with first terminal, the upper end of main frame is provided with the second terminal, the upper end of main frame is provided with the bulge loop, the upper end of main frame.

Preferably, the protrusion is made of a heat-conducting silica gel material, the number of the protrusions is multiple, and the protrusions are uniformly distributed on the heat-conducting pad.

Preferably, the heat conduction sleeve is made of a heat conduction silica gel material, and the heat conduction sleeve is in contact with the enameled wire.

Preferably, the heat conducting block is made of a heat conducting metal material, and the heat conducting block is in contact with the heat conducting sleeve.

Preferably, the number of the bumps is two, and the two bumps are uniformly distributed on the heat conduction block.

Preferably, the heat conducting pad is made of a heat conducting silica gel material, and the heat conducting pad is in contact with the heat conducting block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a design the connection terminal, set up the bulge loop at the upper surface of connection terminal, utilize the bulge loop, can improve when moulding plastics the package mould and the connection terminal between the leakproofness, play waterproof role to the wiring pin, strengthen the skeleton through the design, can improve overall structure's stability, through the first terminal that sets up on the design main skeleton, the wiring pin sets up the second terminal, the enameled wire is through first terminal and second terminal connection during the installation for the assembly mode is more convenient.

2. The utility model discloses a design heat conduction cover, heat conduction cover can absorb the heat of enameled wire, the heat conduction piece can absorb the heat of heat conduction cover, effect through the heat conduction pad, can absorb the heat of heat conduction piece, the heat conduction pad contacts with the outside air, can play the radiating effect to the heat conduction pad, thereby reach the radiating effect to the inner structure, and protruding through the design, the area of contact of multiplicable heat conduction pad and outside air, thereby improve the radiating efficiency, through the design lug, can improve the stability of heat conduction piece when moulding plastics, prevent the pine from taking off.

Drawings

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

FIG. 2 is a schematic view of the main frame structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the reinforced frame structure of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the plastic-coated structure of fig. 1 according to the present invention.

In the figure: 1. plastic coating; 2. a main framework; 3. reinforcing the framework; 4. enamelled wires; 5. a heat conducting sleeve; 6. a heat conducting block; 7. a bump; 8. a thermally conductive pad; 9. a protrusion; 10. a wiring pin; 11. a first terminal post; 12. a second terminal; 13. a convex ring; 14. a wire holder; 15. and an enameled wire mounting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1, 2, 3 and 4, a waterproof coil structure includes a main frame 2, the main frame 2 is a main body structure, the outer side of the main frame 2 is coated with a plastic-coated 1 by injection molding, the plastic-coated 1 is internally coated with a reinforced frame 3, the reinforced frame 3 can increase the stability of the whole structure, an enameled wire mounting groove 15 is arranged inside the main frame 2, an enameled wire 4 is wound outside the enameled wire mounting groove 15, the outer side of the enameled wire 4 is in contact connection with a heat conduction sleeve 5, the heat conduction sleeve 5 is internally provided with a heat conduction block 6, the outer side of the heat conduction block 6 is fixedly provided with a convex block 7, the outer side of the heat conduction block 6 is fixedly provided with a heat conduction pad 8, the outer side of the heat conduction pad 8 is provided with a protrusion 9, the upper end of the main frame 2 is provided with a wiring pin 10, the upper end of the main frame 2 is provided with a first wiring terminal 11, the, the convex ring 13 can improve the sealing performance between the plastic-coated 1 and the wire holder 14 during injection molding, and the wire holder 14 is arranged at the upper end of the main framework 2.

Referring to fig. 1, the protrusions 9 are made of a heat conductive silicone material, the number of the protrusions 9 is multiple, and the multiple protrusions 9 are uniformly distributed on the heat conductive pad 8. The protrusions 9 can increase the contact area of the thermal pad 8 with the outside air by designing the protrusions 9.

Referring to fig. 1, the heat conducting sleeve 5 is made of a heat conducting silica gel material, and the heat conducting sleeve 5 is in contact with the enameled wire 4. By designing the heat conducting sleeve 5, the heat conducting sleeve 5 can absorb the heat of the enameled wire 4.

Referring to fig. 1, the heat-conducting block 6 is made of a heat-conducting metal material, and the heat-conducting block 6 is in contact with the heat-conducting sleeve 5. By designing the heat conducting block 6, the heat conducting block 6 can absorb the heat of the heat conducting sleeve 5.

Referring to fig. 1, the number of the bumps 7 is two, and the two bumps 7 are uniformly distributed on the heat-conducting block 6. By designing the projection 7, the projection 7 can improve the stability of the heat conducting block 6 during injection molding.

Referring to fig. 1, the thermal pad 8 is made of a thermal conductive silicone material, and the thermal pad 8 contacts the thermal conductive block 6. By designing the thermal pad 8, the thermal pad 8 can absorb heat of the thermal block 6.

The utility model discloses the concrete implementation process as follows: during the use, install enameled wire 4 and enameled wire mounting groove 15 earlier, then through the first terminal 11 that sets up on the main skeleton 2, the second terminal 12 that wiring pin 10 set up, enameled wire 4 is connected with second terminal 12 through first terminal 11 during the installation, make the assembly methods more convenient, then will strengthen skeleton 3 and cup joint the recess at main skeleton 2, effect through strengthening skeleton 3, overall structure's stability can be improved, then mould plastics reinforcing skeleton 3 and main skeleton 2, effect through bulge loop 13, can improve the leakproofness between package plastics 1 and the connection terminal 14 when moulding plastics, play water-proof effects to wiring pin 10. When needs dispel the heat to inner structure, heat conduction cover 5 can absorb the heat of enameled wire 4, heat conduction piece 6 can absorb the heat of heat conduction cover 5, effect through heat conduction pad 8, can absorb the heat of heat conduction piece 6, heat conduction pad 8 and outside air contact, can play the radiating effect to heat conduction pad 8, thereby reach the radiating effect to inner structure, and through design arch 9, the area of contact of multiplicable heat conduction pad 8 and outside air, thereby improve the radiating efficiency, through design lug 7, can improve the stability of heat conduction piece 6 when moulding plastics, prevent the pine from taking off.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A waterproof coil structure, its characterized in that: comprises a main framework (2), the outer side of the main framework (2) is wrapped by a wrapping plastic (1) through injection molding, the wrapping plastic (1) is wrapped by a reinforcing framework (3), the inner part of the main framework (2) is provided with an enameled wire mounting groove (15), the outer side of the enameled wire mounting groove (15) is wrapped by an enameled wire (4), the outer side of the enameled wire (4) is in contact connection with a heat conduction sleeve (5), the inner part of the heat conduction sleeve (5) is provided with a heat conduction block (6), the outer side of the heat conduction block (6) is fixedly provided with a convex block (7), the outer side of the heat conduction block (6) is fixedly provided with a heat conduction pad (8), the outer side of the heat conduction pad (8) is provided with a bulge (9), the upper end of the main framework (2) is provided with a wiring pin (10), the upper end of the main framework (2) is provided with a first binding post (11), the, the upper end of main frame (2) is provided with bulge loop (13), the upper end of main frame (2) is provided with wire holder (14).

2. A water resistant coil construction as claimed in claim 1, wherein: protruding (9) are made for a heat conduction silica gel material, the quantity of protruding (9) is a plurality of, and is a plurality of protruding (9) evenly distributed on heat conduction pad (8).

3. A water resistant coil construction as claimed in claim 1, wherein: the heat conduction sleeve (5) is made of a heat conduction silica gel material, and the heat conduction sleeve (5) is in contact with the enameled wire (4).

4. A water resistant coil construction as claimed in claim 1, wherein: the heat conducting block (6) is made of a heat conducting metal material, and the heat conducting block (6) is in contact with the heat conducting sleeve (5).

5. A water resistant coil construction as claimed in claim 1, wherein: the number of the convex blocks (7) is two, and the two convex blocks (7) are uniformly distributed on the heat conducting block (6).

6. A water resistant coil construction as claimed in claim 1, wherein: the heat conducting pad (8) is made of a heat conducting silica gel material, and the heat conducting pad (8) is in contact with the heat conducting block (6).