CN220732585U - Frequency converter shell convenient for disassembling and assembling wiring cover - Google Patents
Frequency converter shell convenient for disassembling and assembling wiring cover Download PDFInfo
- Publication number
- CN220732585U CN220732585U CN202322413484.XU CN202322413484U CN220732585U CN 220732585 U CN220732585 U CN 220732585U CN 202322413484 U CN202322413484 U CN 202322413484U CN 220732585 U CN220732585 U CN 220732585U
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- Prior art keywords
- frequency converter
- converter shell
- wiring board
- groove
- sides
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- 230000004888 barrier function Effects 0.000 claims abstract description 12
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 3
- 239000011257 shell material Substances 0.000 description 16
- 238000009825 accumulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a frequency converter shell convenient for disassembling and assembling a wiring cover, which relates to the field of frequency converters and comprises a frequency converter shell, wherein an embedded groove is formed in the middle of the top end of the frequency converter shell, a plurality of telescopic pieces are fixedly connected to the bottom end of the embedded groove, air bags are arranged between the telescopic pieces, wiring boards are arranged at the top ends of the telescopic pieces, telescopic blocks are arranged on two sides of the wiring boards, in the practical operation of the utility model, a person can adsorb and connect a second magnet and a first magnet on a barrier to finish the sealing of a drawing port, and two second filter screens and the first filter screen can both realize ventilation without dust entering the inside of the wiring boards.
Description
Technical Field
The utility model relates to the field of frequency converters, in particular to a frequency converter shell with a wiring cover convenient to disassemble and assemble.
Background
The frequency converter is an electric control device for controlling the AC motor by changing the frequency of the working power supply of the motor by using a frequency conversion technology and a microelectronic technology, and when the general frequency converter is used for dismounting and connecting wires, the dismounting and connecting work can be carried out only after the shell of the integral frequency converter is dismounted and separated.
The names are as follows: disclosed in the patent of a converter casing (patent application number: CN 201821100352.4) convenient to dismouting wiring lid is a converter casing convenient to dismouting wiring lid, after the wiring board pushed the inside that holds the chamber to the rectangle completely, the wiring board mutually supported through the latch of elasticity fixture block and wiring board both sides surface, makes the wiring board fix in the rectangle holds the intracavity, and receives the baffle effect of apron, and the wiring board accomplishes the back of pushing into, and the casing still reserves the groove of pushing, and dust and impurity in the air enter into easily on wiring board and the electric wire, produce to pile up, personnel's inconvenient clearance.
Therefore, it is necessary to provide a frequency converter housing that facilitates the removal and installation of the terminal cover.
Disclosure of Invention
The utility model aims to provide a frequency converter shell convenient for disassembling and assembling a wiring cover, so as to solve the problems that after a wiring board is pushed in, a pushing groove is reserved in the shell, dust and impurities in air easily enter the wiring board and an electric wire to be accumulated, and cleaning is inconvenient for personnel.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a converter casing convenient to dismouting wiring lid, includes the converter shell, the embedded groove has been seted up at the middle part on converter shell top, the draw-in groove of cooperation telescopic block position has all been seted up to the bottom fixedly connected with of embedded groove, be provided with the gasbag between a plurality of telescopic members, the wiring board has been placed on the top of a plurality of telescopic members, the both sides of wiring board all are provided with the telescopic block, the equal fixedly connected with fixed strip in both sides of embedded groove inside long limit direction, one side intercommunication of embedded groove has the pull mouth, the one end and the converter shell outside of pull mouth communicate, the one end that the fixed strip is close to the pull mouth is provided with the slope end, and the draw-in groove of cooperation telescopic block position has all been seted up to one side that two fixed strips are relative, the both sides of gasbag are provided with the gas pocket, the wiring groove has been seted up on the top of wiring board.
Preferably, the top end of the frequency converter shell is fixedly connected with a fixed block along the edge of the long side direction, and the opposite sides of the two fixed blocks are provided with sliding grooves.
Preferably, the inside of two spouts slides and is provided with the slide, the both sides on slide top all are provided with the hourglass groove, and the inside in hourglass groove is provided with the second filter screen.
Preferably, a second handle is arranged between the two second filter screens, and the bottom end of the second handle is fixed at the top end of the sliding plate.
Preferably, a side of the drawing opening is hinged with a barrier, a side of the barrier away from the drawing opening is provided with a first handle, and the middle of the barrier is provided with a first filter screen.
Preferably, the edges of two sides of the frequency converter shell are provided with fixing plates, and fixing holes are formed in the fixing plates.
Preferably, two second magnets are arranged on one side, close to the drawing opening, of the barrier, first magnets are arranged at the bottom end and the top end of the inside of the drawing opening, and the first magnets are in attractive connection with the second magnets at corresponding positions.
The utility model has the technical effects and advantages that:
1. in the actual operation of the utility model, personnel can carry out adsorption connection on the second magnet and the first magnet on the barrier to complete the sealing of the drawing port, and the two second filter screens and the first filter screen can realize ventilation without dust entering the inside of the wiring board.
2. In the practical operation of the utility model, after the wiring board enters the embedded groove, the bottom end of the wiring board is contacted with the top ends of the plurality of telescopic pieces, the telescopic pieces can push the wiring board to extend upwards, a person can manually press the wiring board to retract into the embedded groove, when the wiring board is pressed downwards, the pressure is applied to the air bag, the air in the air bag is sprayed out to clean the embedded groove, dust accumulation is avoided, dust and air can be discharged from the drawing port, meanwhile, the sliding plate is slid between the two sliding grooves, the wiring board is blocked, the problem that the wiring board pops up is prevented, and meanwhile, the sliding plate which is arranged in a sliding way is easier to install and detach. When personnel need open the wiring board, directly pull out the slide, the wiring board can pop out through the elasticity of extensible member, reduces the time of dismantling.
Drawings
Fig. 1 is a schematic structural view of a housing of a frequency converter according to the present utility model, which facilitates the disassembly and assembly of a terminal cover.
FIG. 2 is a schematic view of the telescopic block and wiring board structure of the present utility model.
FIG. 3 is a schematic view of the structure of the telescopic member and the air bag of the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a frequency converter housing; 2. a fixing plate; 3. a fixing hole; 4. a drawing port; 5. a first handle; 6. a first filter screen; 7. a fixed block; 8. a slide plate; 9. a second handle; 10. a second filter screen; 11. a fixing strip; 12. a clamping groove; 13. a telescopic block; 14. a wiring board; 15. wiring grooves; 16. an inclined end; 17. a first magnet; 18. a telescoping member; 19. an air bag.
Detailed Description
The technical solutions in the embodiments of the present utility model will be made clear below in conjunction with the drawings in the embodiments of the present utility model; it will be apparent that the embodiments described are only some, but not all, of the embodiments of the utility model. 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.
The utility model provides a frequency converter shell with a wiring cover convenient to disassemble and assemble, which is shown in fig. 1-4, and comprises a frequency converter shell 1, wherein an embedded groove is formed in the middle of the top end of the frequency converter shell 1, a plurality of telescopic pieces 18 are fixedly connected to the bottom end of the embedded groove, air bags 19 are arranged between the telescopic pieces 18, wiring boards 14 are arranged on the top ends of the telescopic pieces 18, telescopic blocks 13 are arranged on two sides of the wiring boards 14, fixing strips 11 are fixedly connected to two sides of the inner part of the embedded groove in the long side direction, one side of the embedded groove is communicated with a drawing port 4, one end of the drawing port 4 is communicated with the outer side of the frequency converter shell 1, one end, close to the drawing port 4, of the fixing strip 11 is provided with an inclined end 16, two opposite sides of the fixing strips 11 are respectively provided with a clamping groove 12 matched with the positions of the telescopic blocks 13, air holes are formed in two sides of the air bags 19, and wiring grooves 15 are formed in the top end of the wiring boards 14.
In the actual operation of the utility model, the wiring board 14 can be pushed into the embedded groove from the inside of the drawing port 4, before pushing, a person presses the telescopic block 13 to shrink the telescopic block 13, and the telescopic block 13 can be matched with the inclined end 16 to enable the telescopic block 13 to slide into the clamping groove 12 continuously, and at the moment, the telescopic block 13 loses pressure and stretches out from the clamping groove 12 to form fixation. The telescopic member 18 comprises a spring and a telescopic rod, and the spring is sleeved on the outer side of the telescopic rod.
Further, the equal fixedly connected with fixed block 7 of edge along long limit direction in converter shell 1 top, the spout has all been seted up to one side that two fixed blocks 7 are relative, and the inside slip of two spouts is provided with slide 8, and the both sides on slide 8 top all are provided with the hourglass groove, and the inside in hourglass groove is provided with second filter screen 10.
One side of the drawing opening 4 is hinged with a barrier, one side of the barrier away from the drawing opening 4 is provided with a first handle 5, and the middle part of the barrier is provided with a first filter screen 6.
In the practical operation of the utility model, after the wiring board 14 enters the embedded groove, the bottom end of the wiring board 14 is contacted with the top ends of the plurality of telescopic pieces 18, the telescopic pieces 18 push the wiring board 14 to extend upwards, a person can manually press the wiring board 14 to retract into the embedded groove, when the wiring board 14 is pressed downwards, the air bag 19 is pressed, the air inside the air bag 19 is sprayed out to clean the embedded groove, dust accumulation is avoided, dust and air can be discharged from the drawing port 4, meanwhile, the sliding plate 8 is slid between the two sliding grooves, the wiring board 14 is blocked, the problem that the wiring board 14 pops up is prevented, and meanwhile, the sliding plate 8 arranged in a sliding way is easier to install and detach.
When a person needs to open the wiring board 14, the sliding plate 8 is directly pulled out, and the wiring board 14 can be automatically popped up through the elastic force of the telescopic piece 18, so that the disassembling time is shortened.
A second handle 9 is arranged between the two second filter screens 10, the bottom end of the second handle 9 is fixed on the top end of the sliding plate 8, the edges of the two sides of the frequency converter shell 1 are provided with fixing plates 2, and the fixing plates 2 are provided with fixing holes 3.
Two second magnets are arranged on one side of the barrier close to the drawing opening 4, a first magnet 17 is arranged at the bottom end and the top end inside the drawing opening 4, and the first magnet 17 is in adsorption connection with the second magnet at the corresponding position.
In the actual operation of the utility model, personnel can carry out adsorption connection on the second magnet and the first magnet 17 on the barrier to complete the sealing of the drawing port 4, and the two second filter screens 10 and the first filter screen 6 can realize ventilation without dust entering the inside of the wiring board 14.
Claims (7)
1. The utility model provides a converter casing convenient to dismouting wiring lid, includes converter shell (1), its characterized in that: the utility model discloses a frequency converter shell, including frequency converter shell (1), embedded groove has been seted up at the middle part on frequency converter shell (1) top, the bottom fixedly connected with of embedded groove a plurality of extensible members (18), is provided with gasbag (19) between a plurality of extensible members (18), wiring board (14) have been placed on the top of a plurality of extensible members (18), the both sides of wiring board (14) all are provided with telescopic block (13), the both sides of embedded groove inside long limit direction are all fixedly connected with fixed strip (11), one side intercommunication of embedded groove has pull mouth (4), the one end and the frequency converter shell (1) outside of pull mouth (4) communicate, the one end that fixed strip (11) is close to pull mouth (4) is provided with tilting head (16), draw-in groove (12) of cooperation telescopic block (13) position have all been seted up to one side that two fixed strips (11) are relative, the both sides of gasbag (19) are provided with the gas pocket, wiring groove (15) have been seted up on the top of wiring board (14).
2. The inverter casing of claim 1, wherein the terminal cover is easily removable and attachable: the top end of the frequency converter shell (1) is fixedly connected with fixing blocks (7) along the edges of the long side direction, and sliding grooves are formed in one side, opposite to the two fixing blocks (7).
3. The inverter casing of claim 2, wherein the terminal cover is easily removable and attachable: the inside slip of two spouts is provided with slide (8), the both sides on slide (8) top all are provided with the hourglass groove, and the inside in hourglass groove is provided with second filter screen (10).
4. A transducer housing for facilitating removal and attachment of a terminal cover as defined in claim 3, wherein: a second handle (9) is arranged between the two second filter screens (10), and the bottom end of the second handle (9) is fixed at the top end of the sliding plate (8).
5. The inverter casing of claim 4, wherein the terminal cover is easily removable and attachable: one side of pull mouth (4) articulates there is the bar, one side that pull mouth (4) were kept away from to the bar is provided with first handle (5), the middle part of bar is provided with first filter screen (6).
6. The inverter casing of claim 5, wherein the terminal cover is easily removable and attachable: the frequency converter is characterized in that fixing plates (2) are arranged on the edges of two sides of the frequency converter shell (1), and fixing holes (3) are formed in the fixing plates (2).
7. The inverter casing of claim 6, wherein the terminal cover is easily removable and attachable: two second magnets are arranged on one side, close to the drawing opening (4), of the barrier, first magnets (17) are arranged at the bottom end and the top end inside the drawing opening (4), and the first magnets (17) are in adsorption connection with the second magnets at corresponding positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322413484.XU CN220732585U (en) | 2023-09-06 | 2023-09-06 | Frequency converter shell convenient for disassembling and assembling wiring cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322413484.XU CN220732585U (en) | 2023-09-06 | 2023-09-06 | Frequency converter shell convenient for disassembling and assembling wiring cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220732585U true CN220732585U (en) | 2024-04-05 |
Family
ID=90486244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322413484.XU Active CN220732585U (en) | 2023-09-06 | 2023-09-06 | Frequency converter shell convenient for disassembling and assembling wiring cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220732585U (en) |
-
2023
- 2023-09-06 CN CN202322413484.XU patent/CN220732585U/en active Active
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| GR01 | Patent grant |