CN214337827U - Frequency converter with improved braking performance - Google Patents

Abstract

The utility model discloses a frequency converter with improved braking performance, which comprises a frequency converter body and a heat dissipation mechanism, wherein one side of the frequency converter body is provided with the heat dissipation mechanism, the outer surface of a dustproof plate is provided with a slide block, the inner wall of the dustproof plate is provided with a holding tank, both sides of the dustproof plate are provided with moving grooves, both sides of the dustproof plate are provided with push rods, the lower surface of the dustproof plate is provided with a moving groove, the dustproof plate is connected with a sliding groove through a slide block, the dustproof plate is connected with a ventilation plate through the holding tank and the moving groove, the dustproof plate is connected with a movable plate through the moving groove, the outer surface of a movable block is provided with a short rod, the movable block is movably connected with the moving groove through the short rod, the short rod is pushed to conveniently move the ventilation plate upwards to be connected with a locking plate, when the equipment does not need ventilation, the push rod is moved to move the dustproof plate upwards to be connected with the ventilation plate through the holding tank to prevent the ventilation plate from accumulating dust, avoid equipment internals to receive the dust influence.

Description

Frequency converter with improved braking performance

Technical Field

The utility model relates to a converter technical field specifically is a converter with improve braking performance.

Background

The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection unit micro-processing unit and the like, the voltage and the frequency of an output power supply are adjusted by switching on and off of an internal IGBT (insulated gate bipolar transistor), the required power supply voltage is provided according to the actual requirement of the motor, and further the purposes of energy conservation and speed regulation are achieved.

The heat dissipation window of present converter is easy deposition of dust, difficult clearance, and the dust causes the damage to converter internals, influences equipment result of use.

Aiming at the problems, the existing device is improved, and the frequency converter with the improved braking performance is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a converter with improve braking performance adopts this device to work to the easy deposition of heat dissipation window of converter in having solved above-mentioned background, difficult clearance, the dust causes the damage to converter internals, influences the problem of equipment result of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a converter with improve braking performance, includes converter body and heat dissipation mechanism, and one side of converter body is provided with heat dissipation mechanism, the converter body includes box, lockplate and control box, and one side of box is provided with the lockplate, and the inside of box is provided with the control box, and heat dissipation mechanism is installed to one side of box, and the lockplate is connected with heat dissipation mechanism, and heat dissipation mechanism includes dust guard, fly leaf and ventilating board, and one side of box is provided with the dust guard, and the lower extreme of dust guard is provided with the fly leaf, and the upper end of dust guard is provided with the ventilating board, and the fly leaf is connected with the box, and the ventilating board is connected with the lockplate.

Further, the surface of box is provided with operating button, and spout, ventilation opening and socket have been seted up to one side of box, and the inner wall of socket is provided with magnet, and the box passes through the spout to be connected with the dust guard, and the box passes through the ventilation opening to be connected with the ventilating board, and the box passes through the socket and magnet is connected with the fly leaf.

Furthermore, the outer surface of the locking plate is provided with an elongated slot, the upper surface of the locking plate is provided with a vertical block, the outer surface of the vertical block is provided with a spring, the vertical block is connected with a locking block through the spring, and the locking plate is connected with the ventilation plate through the elongated slot and the locking block.

Further, the surface of dust guard is provided with the slider, and the holding tank has been seted up to the inner wall of dust guard, and the shifting chute has all been seted up to the both sides of dust guard, and the both sides of dust guard all are provided with the push rod, and the activity groove has been seted up to the lower surface of dust guard, and the dust guard passes through the slider to be connected with the spout, and the dust guard passes through the holding tank and the shifting chute is connected with the ventilating board, and the dust guard passes through the activity groove to be connected with the fly leaf.

Further, the both sides of fly leaf all are provided with the fixture block, and the upper end of fly leaf is provided with the connecting block, and the one end of fly leaf is provided with the metal block, and the fly leaf passes through the fixture block and is connected with the dust guard with the connecting block, and the fly leaf passes through the metal block and is connected with magnet.

Furthermore, the upper end of the ventilation board is provided with a convex block, the two sides of the convex block are provided with locking ports, the two sides of the ventilation board are provided with moving blocks, the ventilation board is connected with the long groove through the convex block, the locking ports are connected with the locking blocks, and the ventilation board is movably connected with the accommodating groove through the moving blocks.

Furthermore, the outer surface of the moving block is provided with a short rod, and the moving block is movably connected with the moving groove through the short rod.

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

1. the utility model provides a converter with improve braking performance, the surface of box is provided with operating button, the spout has been seted up to one side of box, ventilation opening and socket, the inner wall of socket is provided with magnet, the box passes through the spout and is connected with the dust guard, the box is connected with the ventilating board through ventilation opening, the box passes through socket and magnet and is connected with the fly leaf, the both sides of fly leaf all are provided with the fixture block, the upper end of fly leaf is provided with the connecting block, the one end of fly leaf is provided with the metal block, the fly leaf passes through the fixture block and is connected with the dust guard with the connecting block, the fly leaf passes through the metal block and is connected with magnet, move the dust guard to ventilation opening department, promote the fly leaf, make the metal block be connected with magnet, the convenience is fixed the dust guard, when need not using the dust guard, it prevents empting to pull out the fly leaf to play the box.

2. The utility model provides a frequency converter with improved braking performance, the outer surface of the locking plate is provided with an elongated slot, the upper surface of the locking plate is provided with an upright block, the outer surface of the upright block is provided with a spring, the upright block is connected with a locking block through the spring, the locking plate is connected with a ventilating board through the elongated slot and the locking block, the upper end of the ventilating board is provided with a lug, both sides of the lug are provided with locking ports, both sides of the ventilating board are provided with moving blocks, the ventilating board is connected with the elongated slot through the lug, the locking ports are connected with the locking block, the ventilating board is movably connected with a containing slot through the moving blocks, the ventilating board is moved upwards and connected with the ventilating ports, at the moment, the lug passes through the elongated slot, the spring is adjusted, so that the locking block is inserted into the locking ports on the side surface of the lug, fix the ventilating board, use through the cooperation of ventilating board and lockplate, conveniently dispel the heat to equipment, and ventilating board convenient to detach.

3. The utility model provides a converter with improve braking performance, the surface of dust guard is provided with the slider, the holding tank has been seted up to the inner wall of dust guard, the shifting chute has all been seted up to the both sides of dust guard, the both sides of dust guard all are provided with the push rod, the movable groove has been seted up to the lower surface of dust guard, the dust guard passes through the slider and is connected with the spout, the dust guard passes through the holding tank and the shifting chute is connected with the ventilating board, the dust guard passes through the movable groove and is connected with the fly leaf, the surface of movable block is provided with the quarter butt, the movable block passes through quarter butt and shifting chute swing joint, it is connected with the lockplate to promote the quarter butt convenience to shift up the ventilating board, when equipment does not need to ventilate, remove the push rod, make the dust guard shift up, be connected with the ventilating board through the holding tank, prevent the ventilating board deposition, avoid equipment internals to receive the dust influence.

Drawings

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

FIG. 2 is a schematic structural diagram of the frequency converter body of the present invention;

FIG. 3 is a schematic view of the detachable structure of the dust guard and the movable plate of the present invention;

fig. 4 is a schematic structural view of the ventilating board of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a frequency converter body; 11. a box body; 111. an operation button; 112. a chute; 113. a ventilation opening; 114. a socket; 115. a magnet; 12. a locking plate; 121. a long groove; 122. erecting a block; 123. a spring; 124. a locking block; 13. a control box; 2. a heat dissipation mechanism; 21. a dust-proof plate; 211. a slider; 212. accommodating grooves; 213. a moving groove; 214. a push rod; 215. a movable groove; 22. a movable plate; 221. a clamping block; 222. connecting blocks; 223. a metal block; 23. a ventilation board; 231. a bump; 232. locking the opening; 233. a moving block; 2331. a short rod.

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, a frequency converter with improved braking performance includes a frequency converter body 1 and a heat dissipation mechanism 2, the heat dissipation mechanism 2 is disposed on one side of the frequency converter body 1, the frequency converter body 1 includes a box body 11, a locking plate 12 and a control box 13, the locking plate 12 is disposed on one side of the box body 11, the control box 13 is disposed inside the box body 11, the heat dissipation mechanism 2 is mounted on one side of the box body 11, the locking plate 12 is connected to the heat dissipation mechanism 2, the heat dissipation mechanism 2 includes a dust guard 21, a movable plate 22 and a ventilation plate 23, the dust guard 21 is disposed on one side of the box body 11, the movable plate 22 is disposed at the lower end of the dust guard 21, the ventilation plate 23 is disposed at the upper end of the dust guard 21, the movable plate 22 is connected to the box body 11, and the ventilation plate 23 is connected to the locking plate 12.

Referring to fig. 2 and 5, an operation button 111 is disposed on an outer surface of the case 11, a sliding slot 112, a ventilation opening 113 and a socket 114 are formed in one side of the case 11, a magnet 115 is disposed on an inner wall of the socket 114, the case 11 is connected to the dust-proof plate 21 through the sliding slot 112, the case 11 is connected to the ventilation plate 23 through the ventilation opening 113, the case 11 is connected to the movable plate 22 through the socket 114 and the magnet 115, a long slot 121 is formed in an outer surface of the locking plate 12, a standing block 122 is disposed on an upper surface of the locking plate 12, a spring 123 is disposed on an outer surface of the standing block 122, a locking block 124 is connected to the standing block 122 through the spring 123, and the locking plate 12 is connected to the ventilation plate 23 through the long slot 121 and the locking block 124.

Referring to fig. 3 and 4, a slider 211 is disposed on an outer surface of the dust-proof plate 21, an accommodating groove 212 is disposed on an inner wall of the dust-proof plate 21, moving grooves 213 are disposed on both sides of the dust-proof plate 21, push rods 214 are disposed on both sides of the dust-proof plate 21, a movable groove 215 is disposed on a lower surface of the dust-proof plate 21, the dust-proof plate 21 is connected to the sliding groove 112 through the slider 211, the dust-proof plate 21 is connected to the ventilating plate 23 through the accommodating groove 212 and the moving grooves 213, the dust-proof plate 21 is connected to the movable plate 22 through the movable groove 215, clamping blocks 221 are disposed on both sides of the movable plate 22, a connecting block 222 is disposed at an upper end of the movable plate 22, a metal block 223 is disposed at one end of the movable plate 22, the movable plate 22 is connected to the dust-proof plate 21 through the clamping blocks 221 and the connecting block 222, the movable plate 22 is connected to the magnet 115 through the metal block 223, conveniently fix dust guard 21, when need not use dust guard 21, pull out fly leaf 22 and play the anti-tilt effect to box 11, the upper end of ventilating board 23 is provided with lug 231, the locking mouth 232 has all been seted up to the both sides of lug 231, the both sides of ventilating board 23 all are provided with movable block 233, ventilating board 23 is connected with elongated slot 121 through lug 231, locking mouth 232 is connected with locking piece 124, ventilating board 23 passes through movable block 233 and holding tank 212 swing joint, the surface of movable block 233 is provided with quarter butt 2331, movable block 233 passes through quarter butt 2331 and movable tank 213 swing joint.

In summary, the following steps: the utility model provides a converter with improve braking performance, one side of converter body 1 is provided with heat dissipation mechanism 2, one side of box 11 is provided with locking plate 12, the inside of box 11 is provided with control box 13, heat dissipation mechanism 2 is installed to one side of box 11, locking plate 12 is connected with heat dissipation mechanism 2, one side of box 11 is provided with dust guard 21, the lower extreme of dust guard 21 is provided with movable plate 22, the upper end of dust guard 21 is provided with ventilating board 23, movable plate 22 is connected with box 11, ventilating board 23 is connected with locking plate 12, the surface of box 11 is provided with operating button 111, one side of box 11 is provided with spout 112, ventilative mouth 113 and socket 114, the inner wall of socket 114 is provided with magnet 115, box 11 is connected with dust guard 21 through spout 112, box 11 is connected with ventilating board 23 through ventilative mouth 113, box 11 is connected with movable plate 22 through socket 114 and magnet 115, the two sides of the movable plate 22 are respectively provided with a fixture block 221, the upper end of the movable plate 22 is provided with a connecting block 222, one end of the movable plate 22 is provided with a metal block 223, the movable plate 22 is connected with the dust-proof plate 21 through the fixture block 221 and the connecting block 222, the movable plate 22 is connected with the magnet 115 through the metal block 223, the dust-proof plate 21 is moved to the air penetration opening 113, the movable plate 22 is pushed to connect the metal block 223 with the magnet 115, the dust-proof plate 21 is conveniently fixed, when the dust-proof plate 21 is not needed, the movable plate 22 is pulled out to prevent the box body 11 from falling down, the outer surface of the locking plate 12 is provided with a long groove 121, the upper surface of the locking plate 12 is provided with an upright block 122, the outer surface of the upright block 122 is provided with a spring 123, the upright block 122 is connected with a locking block 124 through the spring 123, the locking plate 12 is connected with the ventilation plate 23 through the long groove 121 and the locking block 124, the upper end of the ventilation plate 23 is provided with a projection 231, the two sides of the projection 231 are provided with locking openings 232, the two sides of the ventilation board 23 are respectively provided with a moving block 233, the ventilation board 23 is connected with the long groove 121 through a convex block 231, the locking opening 232 is connected with the locking block 124, the ventilation board 23 is movably connected with the accommodating groove 212 through the moving block 233 to move the ventilation board 23 upwards to be connected with the ventilation opening 113, at the moment, the convex block 231 penetrates through the long groove 121, the adjusting spring 123 enables the locking block 124 to be inserted into the locking opening 232 on the side surface of the convex block 231 to fix the ventilation board 23, the ventilation board 23 is used by matching with the locking plate 12 to conveniently dissipate heat of equipment, the ventilation board 23 is convenient to disassemble, the outer surface of the dust-proof board 21 is provided with a sliding block 211, the inner wall of the dust-proof board 21 is provided with the accommodating groove 212, the two sides of the dust-proof board 21 are provided with moving grooves 213, the two sides of the dust-proof board 21 are provided with push rods 214, the lower surface of the dust-proof board 21 is provided with moving grooves 215, the dust-proof board 21 is connected with the sliding groove 112 through the sliding block 211, the dust-proof board 21 is connected with the ventilation board 23 through the accommodating groove 212 and the moving grooves 213, the dust guard 21 is connected with the movable plate 22 through the movable groove 215, the short rod 2331 is arranged on the outer surface of the movable block 233, the movable block 233 is movably connected with the movable groove 213 through the short rod 2331, the short rod 2331 is pushed to conveniently move the ventilation plate 23 upwards to be connected with the locking plate 12, when the device does not need ventilation, the push rod 214 is moved to enable the dust guard 21 to move upwards, the dust guard is connected with the ventilation plate 23 through the accommodating groove 212 to prevent the ventilation plate 23 from being accumulated with dust, and internal parts of the device are prevented from being influenced by dust.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (7)

1. The utility model provides a converter with improve braking performance, includes converter body (1) and heat dissipation mechanism (2), one side of converter body (1) is provided with heat dissipation mechanism (2), its characterized in that: the frequency converter body (1) comprises a box body (11), a locking plate (12) and a control box (13), wherein the locking plate (12) is arranged on one side of the box body (11), the control box (13) is arranged in the box body (11), a heat dissipation mechanism (2) is arranged on one side of the box body (11), and the locking plate (12) is connected with the heat dissipation mechanism (2);

the heat dissipation mechanism (2) comprises a dustproof plate (21), a movable plate (22) and a ventilation plate (23), the dustproof plate (21) is arranged on one side of the box body (11), the movable plate (22) is arranged at the lower end of the dustproof plate (21), the ventilation plate (23) is arranged at the upper end of the dustproof plate (21), the movable plate (22) is connected with the box body (11), and the ventilation plate (23) is connected with the locking plate (12).

2. A frequency converter with improved braking performance according to claim 1, characterized in that: the outer surface of the box body (11) is provided with an operating button (111), one side of the box body (11) is provided with a sliding groove (112), an air ventilation opening (113) and a socket (114), the inner wall of the socket (114) is provided with a magnet (115), the box body (11) is connected with a dustproof plate (21) through the sliding groove (112), the box body (11) is connected with a ventilating plate (23) through the air ventilation opening (113), and the box body (11) is connected with a movable plate (22) through the socket (114) and the magnet (115).

3. A frequency converter with improved braking performance according to claim 1, characterized in that: the outer surface of the locking plate (12) is provided with a long groove (121), the upper surface of the locking plate (12) is provided with a stand block (122), the outer surface of the stand block (122) is provided with a spring (123), the stand block (122) is connected with a locking block (124) through the spring (123), and the locking plate (12) is connected with the ventilating plate (23) through the long groove (121) and the locking block (124).

4. A frequency converter with improved braking performance according to claim 1, characterized in that: the outer surface of dust guard (21) is provided with slider (211), holding tank (212) have been seted up to the inner wall of dust guard (21), shifting chute (213) have all been seted up to the both sides of dust guard (21), the both sides of dust guard (21) all are provided with push rod (214), movable groove (215) have been seted up to the lower surface of dust guard (21), dust guard (21) are connected with spout (112) through slider (211), dust guard (21) are connected with ventilating board (23) through holding tank (212) and shifting chute (213), dust guard (21) are connected with fly leaf (22) through movable groove (215).

5. A frequency converter with improved braking performance according to claim 1, characterized in that: the dustproof plate is characterized in that clamping blocks (221) are arranged on two sides of the movable plate (22), a connecting block (222) is arranged at the upper end of the movable plate (22), a metal block (223) is arranged at one end of the movable plate (22), the movable plate (22) is connected with the dustproof plate (21) through the clamping blocks (221) and the connecting block (222), and the movable plate (22) is connected with the magnet (115) through the metal block (223).

6. A frequency converter with improved braking performance according to claim 1, characterized in that: the ventilation plate is characterized in that a convex block (231) is arranged at the upper end of the ventilation plate (23), locking openings (232) are formed in two sides of the convex block (231), moving blocks (233) are arranged on two sides of the ventilation plate (23), the ventilation plate (23) is connected with the long groove (121) through the convex block (231), the locking openings (232) are connected with the locking blocks (124), and the ventilation plate (23) is movably connected with the accommodating groove (212) through the moving blocks (233).

7. A frequency converter with improved braking performance according to claim 6, characterized in that: the outer surface of the moving block (233) is provided with a short rod (2331), and the moving block (233) is movably connected with the moving groove (213) through the short rod (2331).

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