CN219303512U

CN219303512U - Waterproof type direct current switch

Info

Publication number: CN219303512U
Application number: CN202320580846.1U
Authority: CN
Inventors: 周昌松; 胡海君; 尹健宁; 王帅; 于勇
Original assignee: Zhenjiang Lingge Intelligent Technology Co ltd
Current assignee: Zhenjiang Lingge Intelligent Technology Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-07-04
Anticipated expiration: 2033-03-23

Abstract

The utility model relates to the technical field of direct current switches, in particular to a waterproof direct current switch which comprises a direct current switch, wherein a waterproof component is arranged on the periphery of the direct current switch, and a fixing component is arranged behind the waterproof component; waterproof subassembly, waterproof subassembly includes waterproof shell, waterproof shell's rear is provided with the backshell, the inside bolt that runs through in four corners of backshell, waterproof shell's front end is inside to be run through has two supplementary pressing piece, the one end of supplementary pressing piece is connected with the extrusion piece, the internal connection of extrusion piece has the spring. According to the direct current switch, the waterproof assembly is good in sealing performance, the waterproof effect is achieved, the switch is not needed to be carried out from the inside, water is prevented from entering the direct current switch from the switch, short circuit of the direct current switch is caused, the integral structure is fixed at a designated position through the arrangement of the fixing assembly, the integral structure is convenient to detach, and the disassembly and maintenance are facilitated.

Description

Waterproof type direct current switch

Technical Field

The utility model relates to the technical field of direct current switches, in particular to a waterproof direct current switch.

Background

The DC switch is also called as a DC fast switch or a DC fast automatic switch, which is an operation and protection, can perform opening and closing operations on a DC motor, a rectifier unit, a DC feeder line and the like in a circuit in a DC rated voltage, and plays a role in protecting tripping in the case of short circuit, overload and countercurrent.

However, the existing direct current switch is installed in a household in ordinary life, water in life is very common, and because the direct current switch has no waterproof structure and is not very tight in sealing, when water is sprayed on the direct current switch, the direct current switch can be influenced, the water enters the direct current switch to cause short circuit of the switch, and fire disaster can be seriously caused.

Disclosure of Invention

The utility model aims to provide a waterproof direct current switch, which solves the problems that the direct current switch provided in the background art is not tightly sealed and has no waterproof structure, and when water enters the direct current switch, the direct current switch can cause short circuit.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a waterproof dc switch comprising:

the direct-current switch is provided with a waterproof component at the periphery, and a fixing component is arranged behind the waterproof component;

waterproof subassembly, waterproof subassembly includes waterproof shell, waterproof shell's rear is provided with the backshell, the inside bolt that has run through in four corners of backshell, waterproof shell's front end is inside to be run through has two supplementary pressing piece, the one end of supplementary pressing piece is connected with the extrusion piece, the internally connected of extrusion piece has the spring, the one end that extrusion piece was kept away from to the spring is connected with the guide block.

Preferably, the fixed subassembly includes two-way lead screw, the upper and lower both ends of two-way lead screw are connected with the cross handle, the outer wall connection of two-way lead screw has the nut pair, the outer wall connection of nut pair has the sliding block, the one end that the backshell was kept away from to the sliding block is connected with the grip block.

Preferably, the waterproof shell is provided with holes corresponding to the auxiliary pressing blocks, the waterproof shell is provided with grooves corresponding to the bolts, and the rear shell is provided with holes corresponding to the bolts.

Preferably, the rear shell is provided with a guide groove corresponding to the sliding range of the sliding block, and the rear shell is provided with a hole corresponding to the bidirectional screw rod.

Preferably, the extrusion block is provided with a groove corresponding to the guide block, the auxiliary pressing block is in sliding connection with the waterproof shell, and the guide block is in sliding connection with the extrusion block.

Preferably, the cross handle is fixedly connected with the bidirectional screw rod, the nut pair is fixedly connected with the sliding block, and the sliding block is fixedly connected with the clamping block.

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

(1) This novel direct current switch passes through waterproof component's setting, sets up waterproof component in direct current switch's periphery, and waterproof component's leakproofness is good, has played waterproof effect, can manually press supplementary pressing piece, promotes the switch of extrusion piece extrusion direct current switch, need not to switch from inside, has avoided water to enter into direct current switch's inside from switch department, causes direct current switch's short circuit.

(2) This novel direct current switch passes through the setting of fixed subassembly, treats after direct current switch's line connects, but manual rotation cross handle, and the cross handle drives the rotation of two-way lead screw, and two-way lead screw drives the sliding block and is close to each other, and the sliding block drives the grip block and is close to each other, finally grips, fixes overall structure on appointed position, has made things convenient for the dismantlement of holistic structure, has made things convenient for the dismantlement maintenance.

Description of the drawings:

FIG. 1 is a schematic front view of the overall structure of the present utility model;

FIG. 2 is a schematic view showing the internal structure of the waterproof case of the present utility model;

FIG. 3 is an exploded schematic view of the internal structure of the waterproof case of the present utility model;

fig. 4 is an exploded view of the overall structure of the present utility model.

In the figure: 01. a DC switch; 02. a waterproof assembly; 21. a waterproof case; 22. a rear case; 23. a bolt; 24. auxiliary pressing blocks; 25. extruding a block; 26. a spring; 27. a guide block; 03. a fixing assembly; 31. a two-way screw rod; 32. a cross handle; 33. a nut pair; 34. a sliding block; 35. and a clamping block.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the dc switch 01 and the nut pair 33 used in the present application are directly available products in the market, and the principle and the connection manner are all well known in the art, so they are not described herein.

Comprising the following steps: the direct current switch 01, the periphery of the direct current switch 01 is provided with a waterproof component 02, and the rear part of the waterproof component 02 is provided with a fixing component 03;

waterproof assembly 02, waterproof assembly 02 includes waterproof shell 21, waterproof shell 21's rear is provided with backshell 22, bolt 23 has been run through in the four corners inside of backshell 22, waterproof shell 21's front end is inside to be run through to have two supplementary pressing piece 24, the one end of supplementary pressing piece 24 is connected with extrusion piece 25, the internal connection of extrusion piece 25 has spring 26, the one end that extrusion piece 25 was kept away from to spring 26 is connected with guide block 27, direct current switch 01 is lived in the complete parcel, avoid water to get into direct current switch 01 inside from the switch.

Further, fixed subassembly 03 includes two-way lead screw 31, and the upper and lower both ends of two-way lead screw 31 are connected with cross handle 32, and the outer wall of two-way lead screw 31 is connected with nut pair 33, and the outer wall of nut pair 33 is connected with slider 34, and slider 34 is kept away from the one end of backshell 22 and is connected with grip block 35, has made things convenient for overall structure's dismantlement maintenance.

Further, the waterproof case 21 is provided with a hole corresponding to the auxiliary pressing block 24, so that the auxiliary pressing block 24 can be operated on the periphery of the waterproof case 21, the waterproof case 21 is provided with a groove corresponding to the bolt 23, the rear case 22 is provided with a hole corresponding to the bolt 23, the bolt 23 can penetrate through the hole of the rear case 22, and the bolt 23 enters into the groove of the waterproof case 21 to fix the rear case 22.

Further, the rear housing 22 has a guiding slot corresponding to the sliding range of the sliding block 34, so as to ensure that the sliding direction of the sliding block 34 is correct, and the rear housing 22 has a hole corresponding to the bidirectional screw rod 31, so as to ensure that the rear housing 22 does not affect the rotation of the bidirectional screw rod 31.

Further, the extrusion block 25 is provided with a groove corresponding to the guide block 27, the auxiliary pressing block 24 is in sliding connection with the waterproof shell 21, the auxiliary pressing block 24 is ensured to be slidable, the extrusion block 25 is pushed to be close to the guide block 27, the guide block 27 is in sliding connection with the extrusion block 25, the extrusion block 25 is ensured to be close to the guide block 27, and the lower end of the extrusion block 25 is pushed to push the switch of the direct current switch 01 to jump.

Further, the cross handle 32 is fixedly connected with the bidirectional screw rod 31, when the cross handle 32 is manually rotated, the bidirectional screw rod 31 can be driven to rotate, the nut pair 33 is fixedly connected with the sliding block 34, when the nut pair 33 moves, the sliding block 34 can be driven to move, the sliding block 34 is fixedly connected with the clamping block 35, and when the sliding block 34 is mutually close to or far away from each other, the clamping block 35 can be mutually close to or far away from each other, so that the clamping and loosening of the integral structure are realized.

Working principle: when the direct current switch 01 is used, after the direct current switch 01 is connected, the cross handle 32 can be manually rotated, the cross handle 32 drives the bidirectional screw rod 31 to rotate, the bidirectional screw rod 31 drives the sliding blocks 34 to be close to each other, the sliding blocks 34 drive the clamping blocks 35 to be close to each other, and finally the direct current switch 01 is clamped, the whole structure is fixed at a designated position, when the direct current switch 01 needs to be switched on and off, the auxiliary pressing block 24 can be manually pressed, the pressing block 25 is pushed to press the switch of the direct current switch 01, and the switch does not need to be switched on and off from the inside. The above is the whole working principle of the utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A waterproof dc switch, comprising:

the direct current switch (01), the periphery of the direct current switch (01) is provided with a waterproof component (02), and the rear part of the waterproof component (02) is provided with a fixing component (03);

waterproof subassembly (02), waterproof subassembly (02) are including waterproof shell (21), the rear of waterproof shell (21) is provided with backshell (22), bolt (23) have been run through in the four corners inside of backshell (22), the inside two supplementary pressing piece (24) that have run through of front end of waterproof shell (21), the one end of supplementary pressing piece (24) is connected with extrusion piece (25), the internal connection of extrusion piece (25) has spring (26), the one end that extrusion piece (25) was kept away from to spring (26) is connected with guide block (27).

2. A waterproof dc switch as claimed in claim 1, wherein: the fixing assembly (03) comprises a bidirectional screw rod (31), the upper end and the lower end of the bidirectional screw rod (31) are connected with cross handles (32), the outer wall of the bidirectional screw rod (31) is connected with a nut pair (33), the outer wall of the nut pair (33) is connected with a sliding block (34), and one end, far away from the rear shell (22), of the sliding block (34) is connected with a clamping block (35).

3. A waterproof dc switch as claimed in claim 1, wherein: the waterproof shell (21) is provided with holes corresponding to the auxiliary pressing blocks (24), the waterproof shell (21) is provided with grooves corresponding to the bolts (23), and the rear shell (22) is provided with holes corresponding to the bolts (23).

4. A waterproof dc switch as claimed in claim 1, wherein: the rear shell (22) is provided with a guide groove corresponding to the sliding range of the sliding block (34), and the rear shell (22) is provided with a hole corresponding to the bidirectional screw rod (31).

5. A waterproof dc switch as claimed in claim 1, wherein: the extrusion block (25) is provided with a groove corresponding to the guide block (27), the auxiliary pressing block (24) is in sliding connection with the waterproof shell (21), and the guide block (27) is in sliding connection with the extrusion block (25).

6. A waterproof dc switch as claimed in claim 2, wherein: the cross handle (32) is fixedly connected with the bidirectional screw rod (31), the nut pair (33) is fixedly connected with the sliding block (34), and the sliding block (34) is fixedly connected with the clamping block (35).