CN210431201U - Frequency converter control cabinet - Google Patents

Frequency converter control cabinet Download PDF

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Publication number
CN210431201U
CN210431201U CN201921648728.XU CN201921648728U CN210431201U CN 210431201 U CN210431201 U CN 210431201U CN 201921648728 U CN201921648728 U CN 201921648728U CN 210431201 U CN210431201 U CN 210431201U
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CN
China
Prior art keywords
fixing
left end
plate
cabinet body
right end
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Active
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CN201921648728.XU
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Chinese (zh)
Inventor
黄光极
林鑫
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Fujian All Enterprise Electric Technology Co ltd
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Fujian All Enterprise Electric Technology Co ltd
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Priority to CN201921648728.XU priority Critical patent/CN210431201U/en
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Abstract

The utility model provides a converter switch board, including the cabinet body, its characterized in that: a frame body is arranged in the cabinet body, a plurality of support plates are equidistantly arranged on a lower frame of the frame body, first fixing plates are arranged at the rear ends of the upper surfaces of the support plates at the left end and the right end, a row of first threaded holes are equidistantly formed in the first fixing plates, a second fixing plate is arranged at the rear end of the upper surface of the support plate at the middle part, second threaded holes matched with the first threaded holes are formed in the left end and the right end of the second fixing plate, two first fixing pieces used for fixing a frequency converter are arranged between the first fixing plate at the left end and the second fixing plate, and a plurality of second fixing pieces used for fixing electrical elements are arranged between the first fixing plate at the right end and the second fixing; the utility model discloses simple structure, structural layout is reasonable, can make the electrical equipment in the switch board dispel the heat, and can make things convenient for the wiring operation of converter.

Description

Frequency converter control cabinet
Technical Field
The utility model relates to a converter technical field, especially a converter switch board.
Background
At present, the use of converter is more and more common, because the converter is more accurate, needs good ventilation and processing such as dustproof and waterproof, also need notice the signal interference between each components and parts simultaneously, especially outdoor use exposes in the field completely, and the sand blown by the wind rainwater influences the converter very much, and the converter more need make the protection and guarantee effectual ventilation, ensures the long-term effective operation of equipment. The frequency converters are devices for driving and controlling the motor, have high output power and high energy consumption, and need ventilation and heat dissipation, and usually a plurality of frequency converters are installed in a control cabinet, besides the frequency converters, other electrical devices such as an isolating switch, a safety device, a contactor and the like can be arranged in the cabinet, and a plurality of electrical devices in the control cabinet must be well cooled. The switch board is arranged in an engineering place, each frequency converter is connected with a three-phase alternating current power supply through a wiring terminal row, the motor, a control signal source, the relay, a communication module and the like, so a plurality of wiring terminal rows are arranged inside the frequency converter, the wiring terminal rows are installed inside the frequency converter, a user can install the frequency converter by opening a cover plate or a box body of the frequency converter when wiring, the installation wiring is very inconvenient, time and labor are wasted, and the number of cables connected at the same time is large, so that the cables are not easy to arrange in a cabinet body.
Disclosure of Invention
In view of this, the utility model aims at providing a converter switch board, structural layout is reasonable, can make the better cooling that dispels the heat of electrical equipment in the switch board, and can make things convenient for the wiring operation of converter.
The utility model discloses a following method realizes: the utility model provides a converter switch board, includes the cabinet body, its characterized in that: a frame body is arranged in the cabinet body, a plurality of support plates are equidistantly arranged on a lower frame of the frame body, first fixing plates are respectively arranged at the rear ends of the upper surfaces of the support plates at the left end and the right end, a row of first threaded holes are equidistantly formed in the first fixing plates, a second fixing plate is respectively arranged at the rear end of the upper surface of the support plate at the middle part, second threaded holes matched with the first threaded holes are respectively arranged at the left end and the right end of the second fixing plates, two first fixing pieces used for fixing a frequency converter are arranged between the first fixing plates at the left end and the second fixing plates, a plurality of second fixing pieces used for fixing electric elements are arranged between the first fixing plates at the right end and the second fixing plates, and third fixing pieces used for fixing a wiring terminal row are arranged at the lower ends among the first fixing plates at the left end, the second fixing, an insertion opening is formed between the upper ends of the first fixing plate and the second fixing plate and the upper frame of the frame body at a distance; the lower ends of the left side surface and the right side surface in the cabinet body are provided with corresponding guide rail grooves, the lower end in the cabinet body is provided with a first dustproof plate, the left end and the right end of the first dustproof plate are embedded into the guide rail grooves, and the first dustproof plate is arranged below the frame body; the left end and the right end of the upper frame of the frame body are both provided with a second dustproof plate, the left end and the right end of the upper surface of the cabinet body are both provided with a strip-shaped opening convenient for replacing the second dustproof plate, the left end and the right end of the upper frame of the frame body are both hinged with a third fixed plate, the third fixed plate is arranged on the inner side of the second dustproof plate, and a heat radiation fan is arranged on the third fixed plate; strip-shaped ventilation holes are formed in the upper end and the lower end of the left side face and the right side face of the cabinet body at equal distances.
Furthermore, first dust guard openly is provided with the first bar recess that the pull of being convenient for was changed, and second dust guard upper surface is provided with the second bar recess that the pull of being convenient for was changed.
Further, a sealing ring is arranged in the strip-shaped opening.
Further, the structure of first mounting, second mounting and third mounting is unanimous, first mounting includes the horizontal pole, both ends all are provided with the U-shaped piece about the horizontal pole, equidistant a plurality of third screw holes of having seted up on the horizontal pole, all set up on two diaphragms of left end U-shaped piece with the fourth screw hole that first screw hole is corresponding, all set up on two diaphragms of right-hand member U-shaped piece with the fifth screw hole that the second screw hole is corresponding.
Further, a supporting frame for supporting the cabinet body is arranged below the cabinet body.
The beneficial effects of the utility model reside in that: the utility model adds the first fixing part, the second fixing part and the third fixing part in the device, so that the functional modules can be effectively distinguished, the wiring in the control cabinet is convenient, and the layout is reasonable; the first dustproof plate and the second dustproof plate are added in the device, so that dust is effectively prevented from entering the cabinet body, the working life of the control cabinet can be prolonged, and the service life of the control cabinet can be prolonged; the strip-shaped ventilation holes and the cooling fan are added in the device, so that the ventilation in the control cabinet can be ensured, the electrical equipment is cooled, the loss of the electrical equipment is reduced, and the normal working effect of circuit components in the control cabinet is ensured; the utility model discloses simple structure, the simple operation, overall structure is compact, and operation space is big, has improved work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a sectional view in the direction of a-a.
Fig. 4 is a schematic structural diagram of the first fixing member.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 4, the present invention provides an embodiment: a frequency converter control cabinet comprises a cabinet body 1, a frame body 2 is arranged in the cabinet body 1, a plurality of support plates 21 are equidistantly arranged on the lower frame of the frame body 2, first fixing plates 22 are respectively arranged at the rear ends of the upper surfaces of the support plates 21 at the left end and the right end, a row of first threaded holes 23 are equidistantly arranged on the first fixing plates 22, a second fixing plate 24 is respectively arranged at the rear end of the upper surface of the support plate 21 at the middle part, second threaded holes 25 matched with the first threaded holes 23 are respectively arranged at the left end and the right end of the second fixing plate 24, two first fixing pieces 3 for fixing the frequency converter are arranged between the first fixing plate 22 at the left end and the second fixing plate 22, the frequency converter is fixedly arranged on the first fixing pieces 3 and then fixed in the cabinet body 1 by the first fixing pieces 3 to work, a plurality of second fixing pieces 26 for fixing electric elements are arranged between the first fixing plate 22 at the right end and the second fixing, the electrical components may be, but not limited to, a circuit breaker, an ac contactor, and a thermal relay, and are fixed to the second fixing member 26, and then fixed in the cabinet 1 through the second fixing member 26, so as to facilitate the work of the electric elements, the lower ends between the left end first fixing plate 22 and the second fixing plate 23, and between the right end first fixing plate 22 and the second fixing plate 23 are all provided with a third fixing member 27 for fixing the terminal block, the terminal block is fixed by the third fixing member 27 and then is installed in the cabinet body 1, so as to be replaced when damaged, and the fixing effect is better, an insertion opening 28 is formed between the upper ends of the first fixing plate 22 and the second fixing plate 23 and the upper frame of the frame body 2, so that the worker can insert the first fixing element 3, the second fixing element 26 and the third fixing element 27 between the first fixing plate 22 and the second fixing plate 24 through the insertion opening 28; the lower ends of the left side surface and the right side surface in the cabinet body 1 are respectively provided with a corresponding guide rail groove (not shown), the lower end in the cabinet body 1 is provided with a first dust guard 11 to prevent dust from entering the cabinet body 1, the left end and the right end of the first dust guard 11 are embedded into the guide rail grooves, and the first dust guard 11 is arranged below the frame body 2, so that a worker can pull and pull the first dust guard 11 through the guide rail grooves to be beneficial to replacing the first dust guard 11; the left end and the right end of the upper frame of the frame body 2 are both provided with a second dust guard 4 to prevent dust from entering the cabinet body 1, the left end and the right end of the upper surface of the cabinet body 1 are both provided with a strip-shaped opening 12 convenient for replacing the second dust guard 4, so that a worker can pull the second dust guard 4 out of the strip-shaped opening 12 for replacement, the left end and the right end of the upper frame of the frame body 2 are both hinged with a third fixing plate 5, the third fixing plate 5 is arranged at the inner side of the second dust guard 4, and a cooling fan 51 is arranged on the third fixing plate 5, so that cooling air flow can be formed on electrical equipment, the cooling effect on the electrical equipment is realized, the loss of the electrical equipment is reduced, and the air circulation in the cabinet body 1 can be accelerated; strip-shaped ventilation holes 13 are formed in the left side surface, the right side surface, the upper end and the lower end of the cabinet body 1 at equal distances, so that air circulation in the cabinet body 1 is facilitated.
The utility model discloses the quantity of radiator fan 51 on well third fixed plate 5 is 2 to can be better faster dispel the heat.
As shown in fig. 2, in an embodiment of the present invention, the first dust-proof plate 11 is provided with a first bar-shaped groove 14 for easy replacement, and the second dust-proof plate 4 is provided with a second bar-shaped groove 41 for easy replacement.
Referring to fig. 1, in an embodiment of the present invention, a sealing ring (not shown) is disposed in the strip-shaped opening 12 for sealing.
Please continue to refer to fig. 4, in an embodiment of the present invention, the first fixing member 3, the second fixing member 26 and the third fixing member 27 have the same structure, the first fixing member 3 includes a horizontal rod 31, both ends of the horizontal rod 31 are provided with U-shaped blocks 32, the horizontal rod 31 is equidistantly provided with a plurality of third threaded holes 33, both transverse plates of the left-end U-shaped block 32 are provided with fourth threaded holes 34 corresponding to the first threaded holes 23, and both transverse plates of the right-end U-shaped block 32 are provided with fifth threaded holes 35 corresponding to the second threaded holes 25. Make the effect through third screw hole 33 can lock fixedly with the converter, pass first screw hole 23 and fourth screw hole 34 through the bolt spiral and fix first mounting 3 in the cabinet body 1, so that do benefit to the staff and can fix the converter in the cabinet body 1, pass fifth screw hole 34 and second screw hole 25 through the bolt spiral, can fix electric elements and carry out work in the cabinet body 1, the converter that first mounting 3 and second mounting 26's quantity can be installed according to needs and the electric elements that need to install are confirmed.
Referring to fig. 1 to 3, in an embodiment of the present invention, a supporting frame 15 for supporting the cabinet body is disposed below the cabinet body 1.
In a word, the utility model discloses can install the quantity of first mounting and second mounting according to the kind and the quantity of converter and electric elements, the quantity of third mounting is confirmed to the quantity of rethread first mounting and second mounting, confirm the quantity of binding post row, electric elements can be circuit breaker, ac contactor and thermorelay, but not limited to this, all fix on the second mounting through bolt locking, a binding post row is all installed to converter and electric elements below, be used for main line wiring and electric elements circuit, the terminal of the binding post row that this control cabinet adopted all has insulation protection; functional modules can be effectively distinguished, wiring in the control cabinet is neat, and the control cabinet is reasonable in layout, simple in structure, convenient to operate, compact in overall structure, large in operation space and capable of improving working efficiency.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims (5)

1. The utility model provides a converter switch board, includes the cabinet body, its characterized in that: a frame body is arranged in the cabinet body, a plurality of support plates are equidistantly arranged on a lower frame of the frame body, first fixing plates are respectively arranged at the rear ends of the upper surfaces of the support plates at the left end and the right end, a row of first threaded holes are equidistantly formed in the first fixing plates, a second fixing plate is respectively arranged at the rear end of the upper surface of the support plate at the middle part, second threaded holes matched with the first threaded holes are respectively arranged at the left end and the right end of the second fixing plates, two first fixing pieces used for fixing a frequency converter are arranged between the first fixing plates at the left end and the second fixing plates, a plurality of second fixing pieces used for fixing electric elements are arranged between the first fixing plates at the right end and the second fixing plates, and third fixing pieces used for fixing a wiring terminal row are arranged at the lower ends among the first fixing plates at the left end, the second fixing, an insertion opening is formed between the upper ends of the first fixing plate and the second fixing plate and the upper frame of the frame body at a distance; the lower ends of the left side surface and the right side surface in the cabinet body are provided with corresponding guide rail grooves, the lower end in the cabinet body is provided with a first dustproof plate, the left end and the right end of the first dustproof plate are embedded into the guide rail grooves, and the first dustproof plate is arranged below the frame body; the left end and the right end of the upper frame of the frame body are both provided with a second dustproof plate, the left end and the right end of the upper surface of the cabinet body are both provided with a strip-shaped opening convenient for replacing the second dustproof plate, the left end and the right end of the upper frame of the frame body are both hinged with a third fixed plate, the third fixed plate is arranged on the inner side of the second dustproof plate, and a heat radiation fan is arranged on the third fixed plate; strip-shaped ventilation holes are formed in the upper end and the lower end of the left side face and the right side face of the cabinet body at equal distances.
2. The frequency converter control cabinet according to claim 1, characterized in that: the first dust guard openly is provided with the first bar recess that the pull of being convenient for was changed, and second dust guard upper surface is provided with the second bar recess that the pull of being convenient for was changed.
3. The frequency converter control cabinet according to claim 1, characterized in that: and a sealing ring is arranged in the strip-shaped opening.
4. The frequency converter control cabinet according to claim 1, characterized in that: the structure of first mounting, second mounting and third mounting is unanimous, first mounting includes the horizontal pole, both ends all are provided with the U-shaped piece about the horizontal pole, equidistant a plurality of third screw holes of having seted up on the horizontal pole, all seted up on two diaphragms of left end U-shaped piece with the fourth screw hole that first screw hole is corresponding, all seted up on two diaphragms of right-hand member U-shaped piece with the fifth screw hole that the second screw hole is corresponding.
5. The frequency converter control cabinet according to claim 1, characterized in that: a supporting frame used for supporting the cabinet body is arranged below the cabinet body.
CN201921648728.XU 2019-09-29 2019-09-29 Frequency converter control cabinet Active CN210431201U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921648728.XU CN210431201U (en) 2019-09-29 2019-09-29 Frequency converter control cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921648728.XU CN210431201U (en) 2019-09-29 2019-09-29 Frequency converter control cabinet

Publications (1)

Publication Number Publication Date
CN210431201U true CN210431201U (en) 2020-04-28

Family

ID=70367890

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921648728.XU Active CN210431201U (en) 2019-09-29 2019-09-29 Frequency converter control cabinet

Country Status (1)

Country Link
CN (1) CN210431201U (en)

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