CN213906542U

CN213906542U - Frequency converter with dustproof structure

Info

Publication number: CN213906542U
Application number: CN202022761786.2U
Authority: CN
Inventors: 石慧英; 胡武斌; 杨国平; 王灼
Original assignee: Shanghai Bolaixin Intelligent Control System Engineering Co ltd
Current assignee: Shanghai Bolaixin Intelligent Control System Engineering Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-06
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a converter with dustproof construction, the device comprises a device main body, the device main part includes the frequency conversion equipment main part and connects the main part, the right side of frequency conversion equipment main part is provided with the connection main part, the front side of frequency conversion equipment main part is provided with dust keeper, dust keeper includes dust screen, first spout, first slider, first dead lever, first slotted hole, pull rod, clearance brush, fixture block and handle, the front side fixed mounting of frequency conversion equipment main part has the dust screen, one side that the dust screen was kept away from to one side of frequency conversion equipment main part front side has been seted up first spout, and first spout is the symmetrical design, the inside sliding connection of first spout has first slider. The utility model provides a frequency conversion equipment main part be not convenient for carry on dirt-proof problem, improved the convenience of operating personnel operation, practiced thrift the time of operating personnel operation, improved the practicality simultaneously.

Description

Frequency converter with dustproof structure

Technical Field

The utility model relates to a converter technical field specifically is a converter with dustproof construction.

Background

With the progress and development of society, the technological level of people is continuously improved, the use of the frequency converter is more and more prevented, the frequency converter applies the frequency conversion technology and the microelectronic technology, the power control equipment of the alternating current motor is controlled by changing the frequency mode of the working power supply of the motor, great convenience and use are brought to people, and therefore the existing frequency converter basically meets the requirements of people, but still has some problems.

The problem of the existing frequency converter is that most of the existing frequency converters can accumulate dust after long-term use, if the existing frequency converters cannot be used for dust prevention in time, the using effect of the frequency converter can be influenced, and the service life of the frequency converter can be reduced.

The second problem is that: present converter, the majority is direct to be fixed through the screw, and it is not very convenient to operate, also inconvenient punching when the installation install, and the operation is more loaded down with trivial details, also more wastes time and energy moreover, consequently needs a converter that has dustproof construction to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a converter with dustproof construction to the problem of being not convenient for prevent dust and be not convenient for carry out fixed mounting who proposes among the above-mentioned background art is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a frequency converter with a dustproof structure comprises a main body of the frequency conversion device, wherein the main body of the frequency conversion device comprises a main body of the frequency conversion device and a connecting main body, the right side of the main body of the frequency conversion device is provided with the connecting main body, the front side of the main body of the frequency conversion device is provided with a dustproof device, the dustproof device comprises a dustproof net, a first chute, a first slide block, a first fixed rod, a first slotted hole, a pull rod, a cleaning brush, a clamping block and a handle, the front side of the main body of the frequency conversion device is fixedly provided with the dustproof net, one side of the front side of the main body of the frequency conversion device, which is far away from the dustproof net, is provided with the first chute, the first chute is designed symmetrically, the first slide block is connected inside the first chute in a sliding manner, the first fixed rod is fixedly arranged on the front side of the first slide block, the cleaning brush is fixedly arranged between the two groups of the first fixed rods, the upper end on the right side of the frequency conversion equipment main body is provided with a first slotted hole, a pull rod is movably mounted inside the first slotted hole, a first spring is wound at the rear end outside the pull rod, and the upper end and the lower end on the right side of the frequency conversion equipment main body are both provided with fixed mounting devices.

Preferably, the fixed mounting device comprises a clamping rod, a second slotted hole, a second sliding chute, a second sliding block, a supporting rod, a hinged rod, a push rod, a second fixed rod and a second spring, the clamping rod is movably mounted inside the upper end and the lower end of the connecting main body, the second slotted hole is formed in the upper end of the right side of the frequency conversion equipment main body, far away from the upper side of the connecting main body, the second slotted hole is designed symmetrically, the second sliding chute is formed in the left side of the inner part of the second slotted hole, the second sliding chute is connected with the second sliding block in a sliding manner inside the second sliding chute, the right side of the second sliding block is fixedly mounted on the left side of the clamping rod, the supporting rod is fixedly mounted at the top end of the inner part of the second slotted hole, the fixed block is fixedly mounted on the front side of the supporting rod, the hinged rod is movably mounted on the right side of the clamping rod through a rotating shaft, a notch is formed in the middle part of the hinged rod, and the fixed block is movably mounted in the middle part of the notch, the right-hand member of articulated mast has the push rod through pivot movable mounting, and the inside movable mounting of push rod has the second dead lever, the bottom fixed connection of second dead lever is in the bottom of second slotted hole, the outside winding of second dead lever has the second spring.

Preferably, the fixture block is mutually clamped with the inner part of the front side of the cleaning brush, and the rear end of the fixture block is designed in a circular shape.

Preferably, the upper end and the lower end of the inside of the first slotted hole are both provided with a sliding rail, the other sliding rail is fixedly connected with a connecting rod at the middle end, a sleeve block is sleeved outside the connecting rod, and the top end of the sleeve block is fixedly installed at the bottom end of the pull rod.

Preferably, the pull rod is in an L-shaped design, and the front side of the fixture block is fixedly connected to the front side of the inner surface of the pull rod.

Preferably, a handle is fixedly mounted on the front side of the pull rod, the handle is in an H-shaped design, and a rubber pad is glued to the rear side of the handle.

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

1. the frequency converter with the dustproof structure is provided with the dustproof device, the handle is pulled to the front end, the pull rod is driven by the handle to move to the front end, the clamping block is moved out of the inner part of the front side of the cleaning brush under the matching of the connecting rod and the sleeve block, then the handles at the left end and the right end of the front side of the cleaning brush are pulled downwards, and from top to bottom and from bottom to top until dust on the front side of a dustproof net is cleaned, so that the problem that a frequency conversion equipment main body is inconvenient to dust is solved, the convenience of operation of an operator is improved, the operation time of the operator is saved, and the practicability is improved;

2. this converter with dustproof construction is provided with fixed mounting device, press to the lower extreme through with the push rod, under the cooperation of fixed block and notch, the angle of hinge bar takes place to adjust, under the cooperation of second spout and second slider, the kelly moves to the upper end, until moving the kelly to suitable position, then insert the inside of frequency conversion equipment main part right-hand member with the left end of connecting the main part, until moving connecting the main part to suitable position, loosen the push rod again, under the elastic effect of second spring, the kelly returns the inside mutual block on normal position and connecting the main part top, thereby the frequency conversion equipment main part is fixed, the problem of frequency conversion equipment main part be not convenient for install has been solved, the practicality is improved, and the ease for use has been improved simultaneously.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

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

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 2.

In the figure: 100. a device main body; 110. a frequency conversion device main body; 120. a connecting body; 200. a dust-proof device; 210. a dust screen; 220. a first chute; 230. a first slider; 240. a first fixing lever; 250. a first slot; 251. a slide rail; 252. a connecting rod; 253. sleeving blocks; 260. a pull rod; 261. a first spring; 270. cleaning a brush; 280. a clamping block; 290. a handle; 300. a fixed mounting device; 310. a clamping rod; 320. a second slot; 330. a second chute; 340. a second slider; 350. a support bar; 351. a fixed block; 360. a hinged lever; 361. a notch; 370. a push rod; 380. a second fixing bar; 390. a second spring.

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 an embodiment: a frequency converter with a dustproof structure comprises a device main body 100, wherein the device main body 100 comprises a frequency conversion device main body 110 and a connecting main body 120, the connecting main body 120 is arranged on the right side of the frequency conversion device main body 110, a dustproof device 200 is arranged on the front side of the frequency conversion device main body 110, the dustproof device 200 comprises a dustproof net 210, a first chute 220, a first sliding block 230, a first fixing rod 240, a first slotted hole 250, a pull rod 260, a cleaning brush 270, a fixture block 280 and a handle 290, the dustproof net 210 is fixedly arranged on the front side of the frequency conversion device main body 110, the first chute 220 is arranged on one side, away from the dustproof net 210, of the front side of the frequency conversion device main body 110, the first chute 220 is symmetrically designed, the first sliding block 230 is slidably connected inside the first chute 220, the first fixing rod 240 is fixedly arranged on the front side of the first sliding block 230, the cleaning brush 270 is fixedly arranged between the two groups of the first fixing rods 240, the fixture block 280 is arranged inside the front side of the cleaning brush 270, first slotted hole 250 has been seted up to the upper end on frequency conversion equipment main part 110 right side, and the inside movable mounting of first slotted hole 250 has pull rod 260, and the outside rear end winding of pull rod 260 has first spring 261, and the upper and lower both ends on frequency conversion equipment main part 110 right side all are provided with fixed mounting device 300, are convenient for prevent dust frequency conversion equipment main part 110 to and be convenient for clear up dust screen 210, improved the convenience of operation, improved the practicality simultaneously.

The fixed mounting device 300 comprises a clamping rod 310, a second slot hole 320, a second sliding groove 330, a second sliding block 340, a supporting rod 350, a hinge rod 360, a push rod 370, a second fixing rod 380 and a second spring 390, wherein the clamping rod 310 is movably mounted inside the upper end and the lower end of the connecting main body 120, the second slot hole 320 is formed in the upper end of the right side of the frequency conversion equipment main body 110 far away from the upper side of the connecting main body 120, the second slot hole 320 is symmetrically designed, the second sliding groove 330 is formed in the left side of the inside of the second slot hole 320, the second sliding block 340 is slidably connected inside the second sliding groove 330, the right side of the second sliding block 340 is fixedly mounted on the left side of the clamping rod 310, the supporting rod 350 is fixedly mounted at the top end of the inside of the second slot hole 320, a fixing block 351 is fixedly mounted on the front side of the supporting rod 350, the hinge rod 360 is movably mounted on the right side of the clamping rod 310 through a rotating shaft, a notch 361 is formed in the middle of the hinge rod 360, and the fixing block 351 is movably mounted in the middle of the notch 361, the right end of the hinged rod 360 is movably provided with a push rod 370 through a rotating shaft, a second fixing rod 380 is movably arranged inside the push rod 370, the bottom end of the second fixing rod 380 is fixedly connected to the bottom end of the second slotted hole 320, and a second spring 390 is wound outside the second fixing rod 380, so that the frequency conversion equipment main body 110 is conveniently and fixedly installed, the installation time is saved, and the usability is improved.

The fixture block 280 is mutually clamped with the inner part of the front side of the cleaning brush 270, the rear end of the fixture block 280 is in a circular design, the fixture block 280 is conveniently clamped into the inner part of the cleaning brush 270, and the operability is improved.

The upper end and the lower end of the inside of the first slot 250 are both provided with a slide rail 251, the middle end of the other slide rail 251 is fixedly connected with a connecting rod 252, the outside of the connecting rod 252 is sleeved with a sleeve block 253, and the top end of the sleeve block 253 is fixedly arranged at the bottom end of the pull rod 260, so that the pull rod 260 can move back and forth inside the first slot 250.

Pull rod 260 is designed in an "L" shape, and the front side of latch 280 is fixedly coupled to the front side of the inner surface of pull rod 260, so that when pull rod 260 is moved, latch 280 is moved, thereby improving the usability.

The handle 290 is fixedly arranged on the front side of the pull rod 260, the handle 290 is in an H-shaped design, and the rubber pad is glued on the rear side of the handle 290, so that the handle 290 can be pulled conveniently, and the comfort is improved.

The working principle is as follows: when the frequency conversion device main body 110 needs to be dustproof, firstly, the handle 290 is pulled towards the front end, the pull rod 260 is driven by the handle 290 to move towards the front end, under the matching of the connecting rod 252 and the sleeve block 253, the clamping block 280 is moved out of the inner part of the front side of the cleaning brush 270, then handles at the left end and the right end of the front side of the cleaning brush 270 are pulled downwards, and from top to bottom and from bottom to top until dust on the front side of the dust screen 210 is cleaned.

When the frequency conversion device body 110 needs to be fixedly installed, the push rod 370 is pressed towards the lower end, the angle of the hinge rod 360 is adjusted under the matching of the fixing block 351 and the notch 361, the clamping rod 310 moves towards the upper end under the matching of the second sliding groove 330 and the second sliding block 340 until the clamping rod 310 is moved to a proper position, then the left end of the connecting body 120 is inserted into the inside of the right end of the frequency conversion device body 110 until the connecting body 120 is moved to a proper position, and then the push rod 370 is released, and due to the fact that the second spring 390 is pressed, the restoring force is achieved, the clamping rod 310 returns to the original position and is mutually clamped with the inside of the top end of the connecting body 120, so that the frequency conversion device body 110 is fixed, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 converter with dustproof construction, includes device main part (100), device main part (100) includes frequency conversion equipment main part (110) and connecting body (120), the right side of frequency conversion equipment main part (110) is provided with connecting body (120), its characterized in that: the front side of the frequency conversion equipment main body (110) is provided with a dustproof device (200), the dustproof device (200) comprises a dustproof net (210), a first sliding groove (220), a first sliding block (230), a first fixing rod (240), a first slotted hole (250), a pull rod (260), a cleaning brush (270), a clamping block (280) and a handle (290), the front side of the frequency conversion equipment main body (110) is fixedly provided with the dustproof net (210), one side of the front side of the frequency conversion equipment main body (110), which is far away from the dustproof net (210), is provided with the first sliding groove (220), the first sliding groove (220) is symmetrically designed, the first sliding groove (220) is internally and slidably connected with a first sliding block (230), the front side of the first sliding block (230) is fixedly provided with the first fixing rod (240), the cleaning brush (270) is fixedly arranged between the two groups of the first fixing rods (240), and the clamping block (280) is arranged inside the front side of the cleaning brush (270), first slotted hole (250) have been seted up to the upper end on frequency conversion equipment main part (110) right side, and the inside movable mounting of first slotted hole (250) has pull rod (260), the outside rear end of pull rod (260) twines first spring (261), the upper and lower both ends on frequency conversion equipment main part (110) right side all are provided with fixed mounting device (300).

2. The frequency converter with a dustproof structure according to claim 1, wherein: the fixed mounting device (300) comprises a clamping rod (310), a second slotted hole (320), a second sliding groove (330), a second sliding block (340), a supporting rod (350), a hinged rod (360), a push rod (370), a second fixing rod (380) and a second spring (390), wherein the clamping rod (310) is movably mounted inside the upper end and the lower end of the connecting main body (120), the second slotted hole (320) is formed in the upper end of the right side of the frequency conversion equipment main body (110) far away from the upper side of the connecting main body (120), the second slotted hole (320) is designed symmetrically, the second sliding groove (330) is formed in the left side of the inside of the second slotted hole (320), the second sliding block (340) is connected inside the second sliding groove (330) in a sliding manner, the right side of the second sliding block (340) is fixedly mounted on the left side of the clamping rod (310), the supporting rod (350) is fixedly mounted at the top end of the inside of the second slotted hole (320), and the front side fixed mounting of bracing piece (350) has fixed block (351), there is articulated rod (360) on the right side of kelly (310) through pivot movable mounting, and notch (361) have been seted up at the middle part of articulated rod (360), fixed block (351) movable mounting is in the middle part of notch (361), there is push rod (370) at the right-hand member of articulated rod (360) through pivot movable mounting, and the inside movable mounting of push rod (370) has second dead lever (380), the bottom fixed connection in the bottom of second slotted hole (320) of second dead lever (380), the outside winding of second dead lever (380) has second spring (390).

3. The frequency converter with a dustproof structure according to claim 1, wherein: the fixture block (280) is mutually clamped with the inner part of the front side of the cleaning brush (270), and the rear end of the fixture block (280) is in a circular design.

4. The frequency converter with a dustproof structure according to claim 1, wherein: the upper end and the lower end of the inside of the first slotted hole (250) are both provided with a sliding rail (251), the middle end of the other sliding rail (251) is fixedly connected with a connecting rod (252), a sleeve block (253) is sleeved outside the connecting rod (252), and the top end of the sleeve block (253) is fixedly installed at the bottom end of the pull rod (260).

5. The frequency converter with a dustproof structure according to claim 1, wherein: the pull rod (260) is designed in an L shape, and the front side of the fixture block (280) is fixedly connected with the front side of the inner surface of the pull rod (260).

6. The frequency converter with a dustproof structure according to claim 1, wherein: the front side of the pull rod (260) is fixedly provided with a handle (290), the handle (290) is in an H-shaped design, and the rear side of the handle (290) is glued with a rubber pad.