CN214592361U - Frequency converter case - Google Patents
Frequency converter case Download PDFInfo
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- CN214592361U CN214592361U CN202120759735.8U CN202120759735U CN214592361U CN 214592361 U CN214592361 U CN 214592361U CN 202120759735 U CN202120759735 U CN 202120759735U CN 214592361 U CN214592361 U CN 214592361U
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- frequency converter
- connecting rod
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Abstract
The utility model relates to an electrical equipment technical field specifically is a converter machine case, include: an outer chassis; the frequency conversion element damping assembly is arranged inside the outer case and used for bearing and damping frequency conversion elements; the shock absorption adjusting assembly is connected with the frequency conversion element shock absorption assembly and is used for adjusting the frequency conversion element shock absorption assembly; the device is convenient for depositing of relevant converter subassembly when using, and can carry out the shock attenuation buffering to the converter component after the centre gripping, prevents that the converter component from receiving to take place rigidity after assaulting and strikeing the collision, causes the component impaired, influences the converter and uses.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically is a converter machine case.
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 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 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. Along with the continuous improvement of the industrial automation degree, the frequency converter is also widely applied
Main electrical elements in the frequency converter are installed in a frequency converter case, and the frequency converter case protects the electrical elements to prevent dust and water vapor in the air from damaging the electrical elements.
The existing frequency converter cabinet is generally a relatively heavy cabinet body, the cabinet body is sealed and tightly closed to prevent the damage to the cabinet caused by the external environment, although the inside frequency converter element is protected to a large extent by the heavy and sealed cabinet body, the cabinet body is inconvenient to move, the existing frequency converter element is generally fixed inside the frequency converter cabinet body, the heavy frequency converter cabinet body is easy to collide with in the moving process, so that the related parts of the inside frequency converter are damaged, and the shock absorption can not be carried out on the shock, therefore, the frequency converter cabinet is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a converter machine case to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a frequency converter cabinet comprising: an outer chassis;
the frequency conversion element damping assembly is arranged inside the outer case and used for bearing and damping frequency conversion elements;
and the shock absorption adjusting assembly is connected with the frequency conversion element shock absorption assembly and is used for adjusting the frequency conversion element shock absorption assembly.
As a further aspect of the present invention: the frequency conversion element damping assembly comprises: a connecting plate;
the end part of the first spring assembly is fixed on one side of the connecting plate;
the L-shaped bearing plate is arranged on the other side of the first spring assembly and used for bearing related frequency converter elements;
the fixed support is fixed inside the outer case;
the sliding rod is fixedly arranged on one side of the fixed support;
one end of the linkage plate is fixed at the lower part of the L-shaped bearing plate, and the other end of the linkage plate is slidably arranged on the sliding rod;
the second spring assembly surrounds the outer side of the sliding rod, one end of the second spring assembly is fixedly arranged on the fixed support, and the other end of the second spring assembly is fixed on the linkage plate
As a further aspect of the present invention: further comprising: the fixing table is fixed on the box body at the lower part of the L-shaped bearing plate;
the rotating column is fixed on the table body of the fixed table;
the middle part of the rotating plate is rotatably arranged on the rotating column;
and one end of the buffer connecting rod is rotatably arranged at the end part of the rotating plate, and the other end of the buffer connecting rod is fixed at one side of the linkage plate.
As a further aspect of the present invention: the shock attenuation adjustment assembly includes: the fixed block is fixed on the inner wall box body of the outer case;
the threaded rod is mounted on the fixed block;
the first bevel gear is fixedly arranged at the end part of the threaded rod;
a second bevel gear, one side of which is engaged with the first bevel gear;
the first connecting rod piece is fixedly arranged on the tooth surface of one side of the second bevel gear;
and the turntable is fixedly arranged on the end rod body of the first connecting rod piece penetrating through the other end of the outer case.
As a further aspect of the present invention: the device further comprises: a threaded block disposed on the threaded rod;
and one end of the second connecting rod piece is rotatably arranged on the thread block, and the other end of the second connecting rod piece is rotatably arranged on the connecting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the device is convenient for depositing of relevant converter subassembly when using, and can carry out the shock attenuation buffering to the converter component after the centre gripping, prevents that the converter component from receiving to take place rigidity after assaulting and strikeing the collision, causes the component impaired, influences the converter and uses.
Drawings
Fig. 1 is a schematic structural diagram of a frequency converter case.
In the figure: 1-outer case, 2-fixed frame, 3-third spring assembly, 4-flat plate, 5-third connecting rod piece, 6-roller, 7-fixed block, 8-threaded rod, 9-first bevel gear, 10-second bevel gear, 11-transmission rod, 12-first connecting rod piece, 13-rotary table, 14-threaded block, 15-second connecting rod piece, 16-connecting plate, 17-first spring assembly, 18-L-shaped bearing plate, 19-rubber pad, 20-frequency converter element, 21-fixed support, 22-sliding rod, 23-linkage plate, 24-second spring assembly, 25-fixed table, 26-rotating column, 27-rotating plate and 28-buffer connecting rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, in an embodiment of the present invention, a frequency converter chassis includes: an outer case 1;
the frequency conversion element shock absorption assembly is arranged inside the outer case 1 and used for bearing and absorbing shock of frequency conversion elements;
and the shock absorption adjusting assembly is connected with the frequency conversion element shock absorption assembly and is used for adjusting the frequency conversion element shock absorption assembly.
In this embodiment, the bottom of the outer case 1 is further fixedly mounted with a fixed frame 2, a third spring assembly 3 is fixed at the top end inside the fixed frame 2, a flat plate 4 is arranged in the fixed frame 2, the other end of the third spring assembly 3 is fixed on the flat plate 4, the other end of the flat plate 4 is provided with a third connecting rod piece 5, the third connecting rod piece 5 penetrates through the other end of the bottom of the fixed frame 2 to be mounted with a roller 6, the roller 6 releases partial force generated in the motion process through the third spring assembly 3 in the moving process, so as to reduce the rigid impact force, the outer case 1 of the frequency converter internally bears a relevant frequency converter element 20, and the frequency converter case bearing the relevant element can reduce the impact on the relevant frequency converter element in the motion process through a relevant damping assembly in the moving process, so as to reduce the damage.
In this embodiment, the frequency conversion element damping assembly includes: a connecting plate 16;
a first spring assembly 17, wherein the end part of the first spring assembly 17 is fixed on one side of the connecting plate 16;
an L-shaped bearing plate 18, wherein the L-shaped bearing plate 18 is arranged at the other side of the first spring assembly 17 and is used for bearing related frequency converter elements;
the fixed support 21 is fixed inside the outer case 1;
the sliding rod 22, the said sliding rod 22 is fixedly mounted on one side of the fixed bolster 21;
one end of the linkage plate 23 is fixed at the lower part of the L-shaped bearing plate 18, and the other end of the linkage plate 23 is slidably mounted on the sliding rod 22;
and the second spring assembly 24 surrounds the outer side of the sliding rod 22, one end of the second spring assembly 24 is fixedly installed on the fixed bracket 21, and the other end of the second spring assembly 24 is fixed on the linkage plate 23.
In this embodiment, the first spring assembly 17 on one side of the connecting plate 16 can perform certain buffering and shock absorption on the frequency converter element 20 disposed on the L-shaped bearing plate 18, and the bearing surface on the L-shaped bearing plate 18 is provided with a rubber pad 19, which can achieve certain shock absorption and protection performance, when the L-shaped bearing plate 18 moves, the linkage plate 23 is driven to slide on the slide rod 22, so that the second spring assembly 24 is compressed or released, so that the upper and lower parts are kept consistent, and the condition that the frequency converter element 20 is damaged due to the inconsistent up-and-down movement cannot occur.
In this embodiment, the method further includes: the fixing platform 25 is fixed on the box body at the lower part of the L-shaped bearing plate 18;
a rotating column 26, wherein the rotating column 26 is fixed on the table body of the fixed table 25;
the middle part of the rotating plate 27 is rotatably arranged on the rotating column 26;
and one end of the buffer connecting rod 28 is rotatably arranged at the end part of the rotating plate 27, and the other end of the buffer connecting rod 28 is fixed at one side of the linkage plate 23.
In this embodiment, the L-shaped carrier plate 18 drives the buffer connecting rod 28 to move together during the movement, so that the rotating plate 27 rotates around the rotating column 26 on the fixed platform 25, and then drives the buffer connecting rod 28 to move, thereby playing a good balance role in buffering the lower part of the L-shaped carrier plate 18.
In this embodiment, the shock attenuation adjusting part includes: the fixed block 7 is fixed on the inner wall box body of the outer case 1;
the threaded rod 8 is mounted on the fixing block 7;
the first bevel gear 9 is fixedly arranged at the end part of the threaded rod 8;
a second bevel gear 10, one side of the second bevel gear 10 is meshed with the first bevel gear 9;
a first connecting link 12, the first connecting link 12 being fixedly installed on a tooth surface of one side of the second bevel gear 10;
and the rotating disc 13 is fixedly arranged on the end rod body of the first connecting rod piece 12 penetrating through the other end of the outer case 1.
In this embodiment, the first connecting rod member 12 can be rotated by rotating the rotating disc 13, and then the second bevel gear 10 is rotated, the transmission rod 11 is further connected to one side of the second bevel gear 10, so that the damping adjustment can move together from two sides and keep balance, the second bevel gear 10 drives the first bevel gear 9 to rotate and rotate the threaded rod 8, and the related components can be adjusted to clamp or loosen when the threaded rod 8 rotates.
In this embodiment, the method further includes: a threaded block 14, said threaded block 14 being arranged on the threaded rod 8;
and a second connecting rod 15, wherein one end of the second connecting rod 15 is rotatably arranged on the thread block 14, and the other end of the second connecting rod 15 is rotatably arranged on the connecting plate 16.
In this embodiment, the threaded rod 8 rotates to drive the threaded block 14 to move in different directions, so that the threaded block 14 drives the second connection rod 15 to drive the connection plate 16 to move, and further the frequency converter element 20 is clamped or released, and when the device is fixed at a certain position, the impact of the L-shaped bearing plate 18 on the element can be released through the first spring assembly 17.
The above is only the preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (5)
1. A frequency converter cabinet is characterized by comprising: an outer chassis;
the frequency conversion element damping assembly is arranged inside the outer case and used for bearing and damping frequency conversion elements;
and the shock absorption adjusting assembly is connected with the frequency conversion element shock absorption assembly and is used for adjusting the frequency conversion element shock absorption assembly.
2. The transducer enclosure of claim 1, wherein the transducer element dampening assembly comprises: a connecting plate;
the end part of the first spring assembly is fixed on one side of the connecting plate;
the L-shaped bearing plate is arranged on the other side of the first spring assembly and used for bearing related frequency converter elements;
the fixed support is fixed inside the outer case;
the sliding rod is fixedly arranged on one side of the fixed support;
one end of the linkage plate is fixed at the lower part of the L-shaped bearing plate, and the other end of the linkage plate is slidably arranged on the sliding rod;
and the second spring assembly surrounds the outer side of the sliding rod, one end of the second spring assembly is fixedly installed on the fixed support, and the other end of the second spring assembly is fixed on the linkage plate.
3. The frequency converter cabinet of claim 2, further comprising: the fixing table is fixed on the box body at the lower part of the L-shaped bearing plate;
the rotating column is fixed on the table body of the fixed table;
the middle part of the rotating plate is rotatably arranged on the rotating column;
and one end of the buffer connecting rod is rotatably arranged at the end part of the rotating plate, and the other end of the buffer connecting rod is fixed at one side of the linkage plate.
4. The frequency converter cabinet of claim 2, wherein the damper adjustment assembly comprises: the fixed block is fixed on the inner wall box body of the outer case;
the threaded rod is mounted on the fixed block;
the first bevel gear is fixedly arranged at the end part of the threaded rod;
a second bevel gear, one side of which is engaged with the first bevel gear;
the first connecting rod piece is fixedly arranged on the tooth surface of one side of the second bevel gear;
and the turntable is fixedly arranged on the end rod body of the first connecting rod piece penetrating through the other end of the outer case.
5. The frequency converter cabinet of claim 4, further comprising: a threaded block disposed on the threaded rod;
and one end of the second connecting rod piece is rotatably arranged on the thread block, and the other end of the second connecting rod piece is rotatably arranged on the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120759735.8U CN214592361U (en) | 2021-04-14 | 2021-04-14 | Frequency converter case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120759735.8U CN214592361U (en) | 2021-04-14 | 2021-04-14 | Frequency converter case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214592361U true CN214592361U (en) | 2021-11-02 |
Family
ID=78325973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120759735.8U Active CN214592361U (en) | 2021-04-14 | 2021-04-14 | Frequency converter case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214592361U (en) |
-
2021
- 2021-04-14 CN CN202120759735.8U patent/CN214592361U/en active Active
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