CN210443375U

CN210443375U - Inductor that waterproof performance is good

Info

Publication number: CN210443375U
Application number: CN201921691201.5U
Authority: CN
Inventors: 璧靛浆; 赵彬
Original assignee: Shenzhen Xinhaiying Electronic Technology Co Ltd
Current assignee: Shenzhen Xinhaiying Electronic Technology Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-01
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses an inductor with good waterproof performance, which comprises a square shell, an inductor body and a cover, wherein a first hollow column is welded on the upper surface of an inner cavity of the square shell, an L-shaped rod is welded on the outer wall of the inductor body, and the L-shaped rod is inserted into the first hollow column; the outer wall of the second hollow column is provided with an outer thread groove, the inner surface of the cover is provided with an inner thread groove, the cover is in threaded connection with the second hollow column, the inductor body and the square shell are installed and completed, the cover is rotatably covered on the second hollow column, and the sealing ring is sleeved on the wire, so that the inductor is better in waterproof performance.

Description

Inductor that waterproof performance is good

Technical Field

The utility model belongs to the technical field of inductor equipment, concretely relates to inductor that waterproof performance is good.

Background

An inductor is a component that can convert electrical energy into magnetic energy for storage. The inductor is similar in structure to a transformer, but has only one winding. The inductor has an inductance that only impedes the change in current. If the inductor is in a state where no current is passing, it will try to block the current from flowing through it when the circuit is on; if the inductor is in a current passing state, the inductor will try to keep the current unchanged when the circuit is opened. Inductors are also known as chokes, reactors, dynamic reactors.

At present, the inductor is wrapped by adopting a screw structure and other structures in a waterproof structure of the inductor, and rust can appear on the screw in long-time use, so that the waterproof performance of the inductor is weakened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inductor that waterproof performance is good to solve the waterproof construction of present inductor, adopt screw isotructure to wrap up the inductor, rust can appear in the long-time use of screw, lead to the problem of the waterproof performance weak of inductor.

In order to achieve the above object, the utility model provides a following technical scheme: an inductor with good waterproof performance comprises a square shell, an inductor body and a cover, wherein a first hollow column is welded on the upper surface of an inner cavity of the square shell, an L-shaped rod is welded on the outer wall of the inductor body and is inserted into the first hollow column, a sealing ring is arranged on the square shell, a lead is arranged on the inductor body and is sleeved on the lead, a second hollow column is welded on the upper surface of the square shell, an outer thread groove is formed in the outer wall of the second hollow column, an inner thread groove is formed in the inner surface of the cover, the cover is in threaded connection with the second hollow column, a first supporting plate is welded on the upper surface of the inductor body, an inserting column is welded on the lower surface of the first supporting plate, a second supporting plate is welded on the inner wall of the square shell, and a groove is formed in the second supporting plate, the welding has the spring on the side of recess, another tip welding of spring has the fixture block, insert the post joint between two sets of fixture blocks.

Preferably, the handle is welded on the upper surface of the first supporting plate and arranged in the middle of the upper surface of the first supporting plate.

Preferably, the springs are arranged in at least two groups, and the at least two groups of springs are symmetrically arranged.

Preferably, the same vertical plates are welded on the upper surface and the lower surface of the groove, the guide rods are welded on the outer walls of the clamping blocks, guide sleeves are arranged on the vertical plates, and the guide rods are connected to the guide sleeves in a sliding mode.

Preferably, a limiting plate is welded at the end part of the guide rod, and the diameter of the limiting plate is larger than that of the guide sleeve.

Preferably, the diameter of the inductor body is 4-8mm smaller than the diameter of the second hollow column.

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

1. the utility model discloses the inner chamber upper surface welding of square casing has first hollow post, the welding has L type pole on inductor body's the outer wall, L type pole is pegged graft in first hollow post, inductor body's upper surface welding has first backup pad, the lower skin welding of first backup pad has the post of inserting, the welding has the second backup pad on square casing's the inner wall, the recess has been seted up in the second backup pad, the welding has the spring on the side of recess, another tip welding of spring has the fixture block, the post joint is between two sets of fixture blocks, insert inductor body from the hollow post of second in the square casing, make L type pole insert in the first hollow post, the post enters into the recess through two sets of fixture blocks of extrusion, the fixture block is blocked between two sets of fixture blocks under the reaction force of spring, do not need other instruments can realize inductor body and square casing's installation or dismantlement.

2. The utility model discloses be provided with the sealing washer on the square casing, be equipped with the wire on the inductor body, the sealing washer cover is established on the wire, the welding of square casing top has the hollow post of second, has seted up the external thread groove on the outer wall of the hollow post of second, has seted up the internal thread groove on the internal surface of lid, lid threaded connection is on the hollow post of second, the inductor body accomplishes the back with square casing installation, the lid is rotatory to be covered on the hollow post of second, the sealing washer cover is established on the wire, make this inductor's waterproof performance better.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2, particularly illustrating the relationship between the stud and the latch according to the present invention;

fig. 4 is an enlarged view of the area B in fig. 2 according to the present invention, and particularly relates to a relationship between the L-shaped bar and the first hollow column.

In the figure: 1. a square housing; 2. an inductor body; 3. an L-shaped rod; 4. a first hollow column; 5. a seal ring; 6. a wire; 7. a second hollow column; 8. an outer thread groove; 9. a cover; 10. an internal thread groove; 11. a first support plate; 12. inserting a column; 13. a second support plate; 14. a groove; 15. a spring; 16. a vertical plate; 17. a guide sleeve; 18. a guide bar; 19. a limiting plate; 20. a handle; 21. and (7) clamping blocks.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an inductor with good waterproof performance comprises a square shell 1, an inductor body 2 and a cover 9, wherein a first hollow column 4 is welded on the upper surface of an inner cavity of the square shell 1, an L-shaped rod 3 is welded on the outer wall of the inductor body 2, the L-shaped rod 3 is inserted into the first hollow column 4, a first support plate 11 is welded on the upper surface of the inductor body 2, a handle 20 is welded on the upper surface of the first support plate 11, the handle 20 is arranged in the middle of the upper surface of the first support plate 11 to facilitate the inductor body 2 to be pulled out or inserted into the square shell 1, an insertion column 12 is welded on the lower surface of the first support plate 11, a second support plate 13 is welded on the inner wall of the square shell 1, a groove 14 is formed in the second support plate 13, the same vertical plate 16 is welded on the upper surface and the lower surface of the groove 14, a guide rod 18 is welded on the outer wall of a fixture block 21, a, effectual fixture block 21 that prevents when removing about, the condition of rocking appears, the tip welding of guide arm 18 has limiting plate 19, limiting plate 19's diameter is greater than the diameter of guide pin bushing 17, effectually prevent that guide arm 18 from slipping out in limiting plate 19, the welding has spring 15 on the side of recess 14, another tip welding of spring 15 has fixture block 21, insert post 12 joint between two sets of fixture blocks 21, spring 15 sets up two sets ofly at least, and at least two sets of spring 15 symmetrical settings, make the post 12 of inserting more firm quilt establish between two sets of fixture blocks 21.

Referring to fig. 2, a sealing ring 5 is arranged on a square casing 1, a lead 6 is arranged on an inductor body 2, the sealing ring 5 is sleeved on the lead 6, a second hollow column 7 is welded above the square casing 1, an outer thread groove 8 is formed in the outer wall of the second hollow column 7, the diameter of the inductor body 2 is 4-8mm smaller than that of the second hollow column 7, so that the inductor body 2 can be more smoothly pulled out of the second hollow column 7, an inner thread groove 10 is formed in the inner surface of a cover 9, and the cover 9 is in threaded connection with the second hollow column 7.

The working principle is as follows: the inductor body 2 is inserted into the square shell 1 from the second hollow column 7, the L-shaped rod 3 is inserted into the first hollow column 4, the inserting column 12 enters the groove 14 by extruding the two clamping blocks 21, the clamping blocks 21 are clamped between the two clamping blocks 21 under the reaction force of the spring 15, and the installation or the disassembly of the inductor body 2 and the square shell 1 can be realized without other tools; after the inductor body 2 and the square shell 1 are installed, the cover 9 is rotatably covered on the second hollow column 7, and the sealing ring 5 is sleeved on the lead 6, so that the inductor has better waterproof performance.

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. The utility model provides an inductor that waterproof performance is good, includes square casing (1), inductor body (2) and lid (9), its characterized in that: the inductor comprises a square shell (1), wherein a first hollow column (4) is welded on the upper surface of an inner cavity of the square shell (1), an L-shaped rod (3) is welded on the outer wall of the inductor body (2), the L-shaped rod (3) is inserted into the first hollow column (4), a sealing ring (5) is arranged on the square shell (1), a lead (6) is arranged on the inductor body (2), the sealing ring (5) is sleeved on the lead (6), a second hollow column (7) is welded above the square shell (1), an outer thread groove (8) is formed in the outer wall of the second hollow column (7), an inner thread groove (10) is formed in the inner surface of a cover (9), the cover (9) is in threaded connection with the second hollow column (7), a first supporting plate (11) is welded on the upper surface of the inductor body (2), an inserting column (12) is welded on the lower surface of the first supporting plate (11), the welding has second backup pad (13) on the inner wall of square casing (1), recess (14) have been seted up in second backup pad (13), the welding has spring (15) on the side of recess (14), another tip welding of spring (15) has fixture block (21), insert post (12) joint between two sets of fixture block (21).

2. The inductor that waterproof performance is good of claim 1, characterized in that: the handle (20) is welded on the upper surface of the first supporting plate (11), and the handle (20) is arranged in the middle of the upper surface of the first supporting plate (11).

3. The inductor that waterproof performance is good of claim 1, characterized in that: the springs (15) are arranged in at least two groups, and the springs (15) in at least two groups are symmetrically arranged.

4. The inductor that waterproof performance is good of claim 1, characterized in that: the upper surface and the lower surface of the groove (14) are welded with the same vertical plates (16), the outer wall of the clamping block (21) is welded with a guide rod (18), the vertical plates (16) are provided with guide sleeves (17), and the guide rods (18) are connected to the guide sleeves (17) in a sliding mode.

5. The inductor that waterproof performance is good of claim 4, characterized in that: a limiting plate (19) is welded at the end part of the guide rod (18), and the diameter of the limiting plate (19) is larger than that of the guide sleeve (17).

6. The inductor that waterproof performance is good of claim 1, characterized in that: the diameter of the inductor body (2) is 4-8mm smaller than that of the second hollow column (7).