CN213277991U

CN213277991U - Protection type fuse switch with waterproof function

Info

Publication number: CN213277991U
Application number: CN202021945391.1U
Authority: CN
Inventors: 唐享华
Original assignee: Xi'an Hande Electrical Appliance Manufacturing Co ltd
Current assignee: Xi'an Hande Electrical Appliance Manufacturing Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-25
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a protective fuse switch with waterproof function, which belongs to the technical field of fuse switches and comprises a waterproof shell, wherein a fuse switch body is fixedly arranged in the waterproof shell, a clamping groove is formed in the outer surface of the waterproof shell, a first spring is arranged in the clamping groove, one end of the first spring is fixedly connected with the inner wall of the clamping groove, a moving block is fixedly arranged at the other end of the first spring, the moving block is slidably arranged in the clamping groove, and a connecting block is fixedly arranged on the side wall of the moving block; the utility model discloses in, through installing third spring, first fixed block, second fixed block, connecting rod and stopper, through the extrusion pull ring, pass first fixed block with the connecting rod, because the restoring force of third spring makes the connecting rod rotate to with the side contact and the extrusion of spacing side and first fixed block, thereby realized the fixed of transparent protective housing, conveniently realized the maintenance to inside fusing switch, comparatively practical.

Description

Protection type fuse switch with waterproof function

Technical Field

The utility model belongs to the technical field of the fusing switch, especially, relate to a protection type fusing switch with waterproof function.

Background

The fusing switch has the advantages of low manufacturing cost, stable operation, convenient maintenance and the like, and is used in various places of electrical engineering, the fusing switch is widely applied to high-low voltage power distribution systems and electrical equipment, electrical elements can be protected in the short-circuit process, the damage of the electrical elements is prevented, the fusing switch can be used in household circuits, the fusing switch can be used in the wiring process of the electrical engineering, and the fusing switch can be applied to the power distribution system for supplying power to a machine tool.

Traditional protection type fuse switch does not have waterproof function, probably cause the inside component of fuse switch to cause the short circuit after there is water to get into, thereby can influence subsequent use, can cause electrical components's damage if serious, it is comparatively troublesome simultaneously to need to change fuse switch, and the resource has been wasted, the joint structure at the traditional fuse switch back mainly comprises by the plastics that have certain elasticity, the joint is when aluminium rail or other fixed knot construct, unusual trouble, too big or misuse can damage the joint structure hard, also comparatively inconvenient when dismantling.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve traditional protection type fuse switch does not have waterproof function, probably cause the inside component of fuse switch to cause the short circuit after having water to get into, thereby can influence subsequent use, can cause electrical components's damage seriously, it is comparatively troublesome simultaneously to need to change fuse switch, and the resource has been wasted, the joint structure at the traditional fuse switch back mainly comprises by having certain elastic plastics, the joint is when aluminium rail or other fixed knot construct, unusual trouble, too big or misuse can damage the joint structure hard, also comparatively inconvenient problem when dismantling, and the protection type fuse switch who has waterproof function who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a protection type fusing switch with a waterproof function comprises a waterproof shell, a fusing switch body is fixedly mounted inside the waterproof shell, a clamping groove is formed in the outer surface of the waterproof shell, a first spring is mounted inside the clamping groove, one end of the first spring is fixedly connected with the inner wall of the clamping groove, a moving block is fixedly mounted at the other end of the first spring and is slidably mounted inside the clamping groove, a connecting block is fixedly mounted on the side wall of the moving block, a side plate is fixedly mounted on the upper surface of the connecting block, a transparent protective shell is fixedly mounted on the side wall of the side plate, a second fixing block is fixedly mounted on the side wall of the side plate, a first fixing block is fixedly mounted on the side wall of the waterproof shell, a mounting block is fixedly mounted on the rear side wall of the waterproof shell, and a first connecting rod is inserted and mounted inside the mounting, one end of the first connecting rod is fixedly provided with a pressing plate, the other end of the first connecting rod is fixedly provided with a clamping block, and the outer part of the first connecting rod is positioned between the clamping block and the mounting block and is provided with a second spring in an inserting manner.

As a further description of the above technical solution:

and the upper surface of the waterproof shell is fixedly provided with an interface sealing ring.

As a further description of the above technical solution:

and a magnet is fixedly arranged on the side wall of the transparent protective shell.

As a further description of the above technical solution:

two first fixed blocks are symmetrically arranged around the longitudinal central axis of the pressing plate.

As a further description of the above technical solution:

the outer wall of the second fixing block is rotatably provided with a second connecting rod through a rotating shaft, a third spring is fixedly arranged on the side wall of the second connecting rod, the outer wall of the second connecting rod is fixedly provided with a limiting block, and the limiting block is higher than a through hole formed in the first fixing block.

As a further description of the above technical solution:

one end of the second connecting rod penetrates through and extends to the outer side of the first fixing block, a pull ring is fixedly mounted on the side wall of the second connecting rod, and a limiting block is fixedly mounted on the side wall of the second connecting rod and is in contact with and extruded by the inner wall of the first fixing block.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, through installing the waterproof shell, the transparent protective shell, the side plate, the first spring, the moving block and the connecting block, when the fuse switch needs to be replaced or maintained in the rain, the transparent protective shell is opened and moved to drive the side plates to move, the side plates move to drive the connecting block and the moving block to slide in the clamping grooves and extrude the first spring, the transparent protective shell can be opened, the connecting rod passes through the first fixed block by being provided with the third spring, the first fixed block, the second fixed block, the connecting rod and the limited block and extruding the pull ring, the connecting rod is rotated due to the restoring force of the third spring, and the side surface of the limiting block is contacted with and extruded by the side surface of the first fixing block, thereby realized the fixed of transparent protective housing, can have realized comparatively practical to the maintenance of inside fusing switch.

2. The utility model discloses in, through installing press plate, connecting rod, installation piece, second spring and fixture block, when needs install aluminium rail or other mounting structure with fusing switch on, the pulling is pressed the press plate and is driven the connecting rod to shift up and the fixture block shifts up to extrude the second spring, with the fixture block card on aluminium rail, because the restoring force of second spring tightly contacts and extrudes the fixture block with aluminium rail, thereby convenient and fast's realization is fixed to fusing switch.

Drawings

Fig. 1 is a front view of a protection type fuse switch with waterproof function according to the present invention;

fig. 2 is a side view of a protection type fuse switch with waterproof function according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a in a protection type fuse switch with a waterproof function according to the present invention;

illustration of the drawings: 1. a first connecting rod; 2. a side plate; 3. a transparent protective shell; 4. a magnet; 5. a fuse switch body; 6. a pressing plate; 7. a waterproof shell; 8. a first spring; 9. a moving block; 10. connecting blocks; 11. a card slot; 12. a pull ring; 13. an interface seal ring; 14. mounting blocks; 15. a second spring; 16. a clamping block; 17. a third spring; 18. a first fixed block; 19. a limiting block; 20. a second connecting rod; 21. and a second fixed block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a protection type fusing switch with a waterproof function comprises a waterproof shell 7, a fusing switch body 5 is fixedly installed inside the waterproof shell 7, a clamping groove 11 is formed in the outer surface of the waterproof shell 7, an interface sealing ring 13 is fixedly installed on the upper surface of the waterproof shell 7, water drops are prevented from entering a fuse wiring position by installing the interface sealing ring 13, a first spring 8 is installed inside the clamping groove 11, one end of the first spring 8 is fixedly connected with the inner wall of the clamping groove 11, a moving block 9 is fixedly installed at the other end of the first spring 8, the moving block 9 is slidably installed inside the clamping groove 11, a connecting block 10 is fixedly installed on the side wall of the moving block 9, a side plate 2 is fixedly installed on the upper surface of the connecting block 10, a transparent protective shell 3 is fixedly installed on the side wall of the side plate 2, and a magnet 4 is fixedly installed on the side wall of the transparent, the transparent protective shell 3 is closed more tightly by installing the magnet 4, water drops are prevented from entering the transparent protective shell, the side wall of the side plate 2 is fixedly provided with a second fixed block 21, the outer wall of the second fixed block 21 is rotatably provided with a second connecting rod 20 through a rotating shaft, the side wall of the second connecting rod 20 is fixedly provided with a third spring 17, the outer wall of the second connecting rod 20 is fixedly provided with a limit block 19, the height of the limit block 19 is higher than that of a through hole formed in the first fixed block 18, the transparent protective shell 3 can be pulled by installing the third spring 17 and the second connecting rod 20, the limit block 19 is driven by the elasticity of the third spring 17 to be contacted with the inner wall of the first fixed block 18 and extruded, the limit block 19 is higher than a through hole formed in the first fixed block, the transparent protective shell 3 is convenient to be positioned, one end of the second connecting rod 20 penetrates through and extends to the outer side of the first fixed block, the side wall of the second connecting rod 20 is fixedly provided with a limiting block 19, the limiting block 19 is contacted and extruded with the inner wall of the first fixing block 18, when the fusing switch body 5 needs to be overhauled by installing a pull ring 12 and the limiting block 19, the pull ring 12 is extruded to separate the limiting block 19 from the inner wall of the first fixing block 18, the transparent protective shell 3 at two sides can be opened due to the tensile force of the first spring 8, so that the transparent protective shell 3 can be automatically opened, when the transparent protective shell 3 needs to be closed, the transparent protective shell 3 is pushed, when the magnets 4 are mutually attracted, the limiting block 19 is driven by the elastic force of the third spring 17 to be contacted and extruded with the inner wall of the first fixing block 18, so that the transparent protective shell 3 is fixed, the first fixing block 18 is fixedly installed on the side wall of the waterproof shell 7, and the first fixing block 18 is symmetrically installed with respect to the longitudinal central, through installing two first fixed blocks 18, conveniently close transparent protective housing 3, fixed mounting has installation piece 14 on the rear side wall of buckler 7, install the inside of piece 14 and insert and install head rod 1, the one end fixed mounting of head rod 1 has pressing plate 6, the other end fixed mounting of head rod 1 has fixture block 16, the outside of head rod 1 is located and inserts between fixture block 16 and installation piece 14 and installs second spring 15.

The working principle is as follows: when the fusing switch is used, the fusing switch body 5 is fixedly arranged inside the waterproof shell 7, the fusing switch body 5 is protected in a waterproof mode, when the fusing switch body 5 needs to be overhauled, the pull ring 12 is extruded, the limiting block 19 is separated from contact with the inner groove of the first fixing block 18, the transparent protective shells 3 on two sides can be opened due to the tensile force of the first spring 8, the transparent protective shells 3 can be automatically opened, when the transparent protective shells 3 need to be closed, the transparent protective shells 3 are pushed, when the magnets 4 are mutually attracted, the limiting block 19 is driven to be in contact with the inner wall of the first fixing block 18 and extruded due to the elastic force of the third spring 17, the transparent protective shells 3 are fixed, the operation of the fusing switch body 5 inside is facilitated, when the transparent protective shells 3 need to be closed, the third spring 17 is extruded through the pull ring 12, and the limiting block 19 is separated from contact with the surface of the first, because the restoring force of first spring 8 makes magnet 4 actuation each other, the closing of transparent protective housing 3 has been realized, with 5 joints of fusing switch body on aluminium rail or other fixed plates as required, the pulling is pressed board 6, drive head rod 1 and fixture block 16 and remove, and extrude second spring 15, after blocking fixture block 16 on aluminium rail or fixed plate, because the restoring force of second spring 15, extrude and contact fixture block 16 and aluminium rail or fixed plate, thereby realized fusing switch body 5's fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a protection type fusing switch with waterproof function, includes waterproof shell (7), its characterized in that: the fuse switch is characterized in that a fuse switch body (5) is fixedly mounted inside the waterproof shell (7), a clamping groove (11) is formed in the outer surface of the waterproof shell (7), a first spring (8) is mounted inside the clamping groove (11), one end of the first spring (8) is fixedly connected with the inner wall of the clamping groove (11), a moving block (9) is fixedly mounted at the other end of the first spring (8), the moving block (9) is slidably mounted inside the clamping groove (11), a connecting block (10) is fixedly mounted on the side wall of the moving block (9), a side plate (2) is fixedly mounted on the upper surface of the connecting block (10), a transparent protective shell (3) is fixedly mounted on the side wall of the side plate (2), a second fixing block (21) is fixedly mounted on the side wall of the side plate (2), a first fixing block (18) is fixedly mounted on the side wall of the waterproof, the waterproof structure is characterized in that an installation block (14) is fixedly installed on the rear side wall of the waterproof shell (7), a first connecting rod (1) is installed inside the installation block (14) in an inserted mode, a pressing plate (6) is fixedly installed at one end of the first connecting rod (1), a clamping block (16) is fixedly installed at the other end of the first connecting rod (1), and a second spring (15) is installed between the clamping block (16) and the installation block (14) in an inserted mode outside the first connecting rod (1).

2. The protection type fuse switch with waterproof function according to claim 1, wherein: and an interface sealing ring (13) is fixedly arranged on the upper surface of the waterproof shell (7).

3. The protection type fuse switch with waterproof function according to claim 1, wherein: and a magnet (4) is fixedly arranged on the side wall of the transparent protective shell (3).

4. The protection type fuse switch with waterproof function according to claim 1, wherein: two first fixing blocks (18) are symmetrically arranged around the longitudinal central axis of the pressing plate (6).

5. The protection type fuse switch with waterproof function according to claim 1, wherein: the outer wall of the second fixing block (21) is rotatably provided with a second connecting rod (20) through a rotating shaft, the side wall of the second connecting rod (20) is fixedly provided with a third spring (17), the outer wall of the second connecting rod (20) is fixedly provided with a limiting block (19), and the limiting block (19) is higher than the through hole formed in the first fixing block (18).

6. The protection type fuse switch with waterproof function according to claim 5, wherein: one end of the second connecting rod (20) penetrates through and extends to the outside fixed mounting of the first fixing block (18) and is provided with a pull ring (12), a limiting block (19) is fixedly mounted on the side wall of the second connecting rod (20), and the limiting block (19) is in contact with and extrudes the inner wall of the first fixing block (18).