CN211791236U

CN211791236U - Mining converter casing with dampproofing and waterproofing function

Info

Publication number: CN211791236U
Application number: CN202020783562.9U
Authority: CN
Inventors: 王永明; 罗兴臣; 董璇璇
Original assignee: Jiangsu Lihang Electric Co ltd
Current assignee: Jiangsu Lihang Electric Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-10-27
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a mining frequency converter casing with waterproof and moistureproof functions, which comprises a protective cover, wherein the bottom of the protective cover is fixedly connected with a plurality of support rods, the bottom of each support rod is fixedly connected with a water-stop sheet, the outer walls of the two sides of the protective cover are fixedly connected with a pair of clamping blocks, a sliding block is inserted between the clamping blocks, the side wall of the sliding block is fixedly connected with a water collecting tank, the outer wall of the water collecting tank is fixedly connected with a handle, a waterproof cover is arranged above the protective cover, the waterproof cover and the two sides of the protective cover are both provided with threaded holes, threaded holes are connected with bolts, both sides of the inner cavity of the protective cover are both provided with a moistureproof frame, the side wall of the moistureproof frame is provided with a plurality of moistureproof holes, and, the bottom fixedly connected with dead lever of installation piece, the pole body cover of dead lever is equipped with the activated carbon rod.

Description

Mining converter casing with dampproofing and waterproofing function

Technical Field

The utility model relates to a converter technical field specifically is a mining converter casing with dampproofing and waterproofing function.

Background

The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous increase of the industrial automation degree, the frequency converter is also widely used, which also includes the mining industry. In the operation process of using the converter to carry out mining, because the inner structure of converter is mostly the circuit board, when water gets into and rather than contact the back, can lead to harm such as circuit board short circuit fryer to when meetting rainy day, rainwater also can get into in the converter, thereby lead to the machine to break down, consequently need to improve urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the waterproof and dampproofing poor defect of effect of prior art's converter, provide a mining converter casing with dampproofing and waterproofing function. The mining frequency converter shell with the waterproof and moistureproof functions has the characteristics of good waterproof and moistureproof effects, convenience in disassembly and assembly and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a mining frequency converter shell with a waterproof and moistureproof function comprises a protective cover, wherein the bottom of the protective cover is fixedly connected with a plurality of supporting rods, the bottom end of each supporting rod is fixedly connected with a water-stop sheet, the outer walls of two sides of the protective cover are fixedly connected with a pair of clamping blocks, a sliding block is inserted between the clamping blocks, the side wall of the sliding block is fixedly connected with a water collecting tank, the outer wall of the water collecting tank is fixedly connected with a handle, a waterproof cover is arranged above the protective cover, threaded holes are formed in the waterproof cover and the two sides of the protective cover, bolts are connected in the threaded holes in a threaded manner, dampproof frames are arranged on two sides of an inner cavity of the protective cover, a plurality of dampproof holes are formed in the side wall of each dampproof frame, a plurality of fixing, the bottom both sides of waterproof cover equal fixedly connected with installation piece, the bottom fixedly connected with dead lever of installation piece, the bottom of dead lever extends to in the dampproofing frame and fixedly connected with dog, just the pole body cover of dead lever is equipped with the activated carbon rod.

Preferably, the top of the protection cover is fixedly connected with a plurality of positioning blocks, the top end face of the waterproof cover is triangular, and the bottom of the waterproof cover is provided with a plurality of positioning grooves matched with the positioning blocks.

Preferably, the positioning blocks and the positioning grooves are the same in number, the width of each positioning block is equal to the width of each positioning groove, and the centers of the positioning blocks and the centers of the positioning grooves are located on the same straight line.

Preferably, a plurality of hemispherical plastic lugs are uniformly distributed on the bottom surface of the water-stop sheet.

Preferably, the handle is sleeved with a silica gel sleeve, and a plurality of hemispherical rubber convex grains are uniformly distributed on the surface of the silica gel sleeve.

Preferably, the protective cover is provided with heat dissipation holes, and the heat dissipation holes are movably connected with the inverted L-shaped heat dissipation pipe.

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

1. the structure is simple, the disassembly and the assembly are convenient, and the stability is good;

2. the waterproof and moistureproof capabilities are strong, and the frequency converter can be prevented from being affected by water or damp.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Reference numbers in the figures: 1 protective cover, 101 louvres, 102 cooling tube 102, 2 bracing pieces, 3 water-stop sheets, 4 fixture blocks, 5 sliders, 6 water catch tanks, 7 handles, 8 waterproof covers, 9 threaded holes, 10 bolts, 11 dampproof frames, 12 dampproof holes, 13 fixed blocks, 14 locating holes, 15 installation blocks, 16 fixed rods, 17 baffle blocks, 18 activated carbon rods, 19 locating blocks, 20 locating grooves.

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, the present invention provides a technical solution: a mining frequency converter shell with waterproof and moistureproof functions comprises a protective cover 1, wherein heat dissipation holes 101 are arranged on the protective cover 1, the heat dissipation holes 101 are movably connected with inverted L-shaped heat dissipation pipes 102, heat generated inside the shell is dissipated through the heat dissipation holes 101 and the inverted L-shaped heat dissipation pipes 102, the inverted L-shaped heat dissipation pipes 102 prevent rainwater from directly entering the interior of the shell, a plurality of support rods 2 are fixedly connected with the bottom of the protective cover 1, water-stop plates 3 are fixedly connected with the bottom ends of the support rods 2, the bottom of the protective cover 1 can be prevented from contacting the ground by the water-stop plates 3, the protective cover 1 is prevented from being corroded and rusted due to water, a plurality of hemispherical plastic lugs are uniformly distributed on the surface of the bottom of the water-stop plates 3 and can stop rainwater from contacting the water-stop plates 3, the service life of the water-stop, a sliding block 5 is inserted between the pair of clamping blocks 4, the sliding block 5 is T-shaped, the side wall of the sliding block is fixedly connected with a water collecting tank 6, the outer wall of the water collecting tank 6 is fixedly connected with a handle 7, a silica gel sleeve is sleeved on the handle 7, a plurality of hemispherical rubber convex particles are uniformly distributed on the surface of the silica gel sleeve, the friction force between hands and the handle 7 can be increased, and the sliding is prevented, a waterproof cover 8 is arranged above the protective cover 1, threaded holes 9 are respectively formed in the two sides of the waterproof cover 8 and the protective cover 1, bolts 10 are connected in the threaded holes 9 in a threaded manner, a plurality of positioning blocks 19 are fixedly connected to the top of the protective cover 1, the end surface of the top of the waterproof cover 8 is triangular, when rainwater falls on the waterproof cover 8, the rainwater can slide to the two sides, a plurality of positioning grooves 20 matched with the positioning blocks 19 are formed, and locating piece 19 and constant head tank 20 center are located same straight line, utilize the mutually supporting between locating piece 19 and the constant head tank 20 can improve the stability of buckler 8, prevent that it from taking place to rock under strong wind weather, the inner chamber both sides of safety cover 1 all are provided with dampproofing frame 11, dampproofing hole 12 of a plurality of has been seted up to the lateral wall of dampproofing frame 11, and fixedly connected with a plurality of fixed block 13 between dampproofing frame 11 and the inner wall of safety cover 1, locating hole 14 has all been seted up to the top both sides of safety cover 1, the equal fixedly connected with installation piece 15 in bottom both sides of buckler 8, the bottom fixedly connected with dead lever 16 of installation piece 15, the bottom of dead lever 16 extends to in dampproofing frame 11 and fixedly connected with dog 17, and the pole body cover of dead lever 16.

The working principle is as follows: when the utility model is used, the waterproof cover 8 is placed on the top of the protective cover 1, the mounting block 15 at the bottom of the waterproof cover 8 is aligned with the fixed rod 16 and inserted into the positioning hole 14, the activated carbon rod 18 on the rod body of the fixed rod 16 extends into the moisture-proof frame 11, and then the bolt 10 is aligned with and screwed into the threaded hole 9, so that the waterproof cover 8 is fixedly mounted on the top of the protective cover 1, when the activated carbon rod 18 is replaced, the activated carbon rod is taken out reversely, when the rain falls onto the waterproof cover 8 and slides to two sides, and the rain is collected into the water collecting groove 6 under the action of gravity, thereby avoiding the rain from entering the protective cover 1 to cause the short circuit of the circuit board of the frequency converter, when the rain in the water collecting groove 6 is accumulated to a certain degree, the handle 7 can be held to take out the water collecting groove 6 together with the slider 5 from between the clamping blocks 4, thereby conveniently treating the rain in, can avoid the bottom and the ground direct contact of safety cover 1 through the water-stop sheet 3 of safety cover 1 bottom to can prevent to lead to the fact safety cover 1 to corrode because of being stained with water and rust because of ponding, when the air moisture content in safety cover 1 is high, usable activated carbon rod 18 sees through dampproofing hole 12 and absorbs the humid air in the safety cover 1, thereby play dry damp-proofing effect, in order to avoid the long-time work of converter to break down in humid environment.

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 a mining converter casing with dampproofing and waterproofing function, includes safety cover (1), its characterized in that: the bottom fixedly connected with of safety cover (1) a plurality of spinal branch vaulting poles (2), the bottom fixedly connected with water-stop sheet (3) of bracing piece (2), the equal fixedly connected with of both sides outer wall of safety cover (1) a pair of fixture block (4), slider (5) have been inserted between fixture block (4), lateral wall fixedly connected with water catch bowl (6) of slider (5), outer wall fixedly connected with handle (7) of water catch bowl (6), the top of safety cover (1) is provided with waterproof cover (8), threaded hole (9) have all been seted up to both sides of waterproof cover (8) and safety cover (1), threaded hole (9) female connection has bolt (10), the inner chamber both sides of safety cover (1) all are provided with dampproofing frame (11), dampproofing hole (12) of a plurality of have been seted up to the lateral wall of dampproofing frame (11), just a plurality of fixedly connected with fixed block(s) between the inner wall of dampproofing frame (11) and safety 13) Locating hole (14) have all been seted up to the top both sides of safety cover (1), the equal fixedly connected with installation piece (15) in bottom both sides of waterproof cover (8), the bottom fixedly connected with dead lever (16) of installation piece (15), the bottom of dead lever (16) extends to in dampproofing frame (11) and fixedly connected with dog (17), just the pole body cover of dead lever (16) is equipped with activated carbon rod (18).

2. The mining frequency converter shell with the waterproof and moistureproof functions according to claim 1, is characterized in that: the top fixedly connected with a plurality of locating piece (19) of safety cover (1), the top terminal surface of waterproof cover (8) is triangle-shaped, and a plurality of constant head tank (20) with locating piece (19) matched with have been seted up to its bottom.

3. The mining frequency converter shell with the waterproof and moistureproof functions according to claim 2, is characterized in that: the positioning blocks (19) are the same as the positioning grooves (20), the width of each positioning block is equal to the width of each positioning groove (20), and the centers of the positioning blocks (19) and the positioning grooves (20) are located on the same straight line.

4. The mining frequency converter shell with the waterproof and moistureproof functions according to claim 1, is characterized in that: and a plurality of hemispherical plastic lugs are uniformly distributed on the bottom surface of the water-stop sheet (3).

5. The mining frequency converter shell with the waterproof and moistureproof functions according to claim 1, is characterized in that: the handle (7) is sleeved with a silica gel sleeve, and a plurality of hemispherical rubber convex grains are uniformly distributed on the surface of the silica gel sleeve.

6. The mining frequency converter shell with the waterproof and moistureproof functions according to claim 1, is characterized in that: the heat dissipation pipe is characterized in that heat dissipation holes (101) are formed in the protection cover (1), and the heat dissipation holes (101) are movably connected with the inverted L-shaped heat dissipation pipe (102).