CN209748394U - Case for frequency converter - Google Patents
Case for frequency converter Download PDFInfo
- Publication number
- CN209748394U CN209748394U CN201920604658.1U CN201920604658U CN209748394U CN 209748394 U CN209748394 U CN 209748394U CN 201920604658 U CN201920604658 U CN 201920604658U CN 209748394 U CN209748394 U CN 209748394U
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- CN
- China
- Prior art keywords
- heat dissipation
- fan
- frequency converter
- cavity
- shock absorption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a quick-witted case for converter, including box, circuit installation cavity and heat dissipation chamber, the box inner chamber from the top down has set gradually circuit installation cavity, heat dissipation chamber and shock pad, and the bottom half is provided with four and removes the wheel, and four remove the wheel and be rectangle evenly distributed, and the box top is provided with the apron, heat dissipation chamber one end is provided with the fan storehouse, and fan storehouse inner chamber is provided with the fan, and heat dissipation chamber outer wall both sides all are provided with the louvre, and during the use, through the removal wheel that sets up, be convenient for remove this machine case, the material resources of using manpower sparingly blow off the heat through the fan, cooperate the louvre both sides sparse simultaneously for the radiating effect is better, thereby has prolonged life, through sleeve and loop bar and damping spring and the cooperation between extrusion piece and the elastic rubber ball, makes this quick-witted case shock attenuation respond.
Description
Technical Field
The utility model relates to a converter technical field specifically is a quick-witted case for converter.
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, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit and a microprocessing unit, and the frequency converter is widely applied along with the continuous improvement of the industrial automation degree.
However, the existing case is not good enough in heat dissipation effect, and generally only radiates the bottom of the electronic element of the frequency converter, the heat on two sides of the case is difficult to be led out, meanwhile, the existing case does not have a dustproof function, external dust is easily led into the case body during heat dissipation, damage is caused to internal parts, in addition, the existing case is poor in damping effect, and cannot protect the internal parts, so that technical personnel in the field provide a case for the frequency converter, and the problem provided in the background technology is solved.
Disclosure of Invention
An object of the utility model is to provide a quick-witted case for converter 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 chassis for a frequency converter comprises a box body, a circuit installation cavity and a heat dissipation cavity, wherein the circuit installation cavity, the heat dissipation cavity and a shock absorption seat are sequentially arranged in the inner cavity of the box body from top to bottom, four moving wheels are arranged at the bottom of the box body and are uniformly distributed in a rectangular shape, a cover plate is arranged at the top end of the box body, a fan bin is arranged at one end of the heat dissipation cavity, a fan is arranged in the inner cavity of the fan bin, heat dissipation holes are formed in two sides of the outer wall of the heat dissipation cavity, a shock absorption plate is arranged in the inner cavity of the shock absorption seat, sleeves are arranged on two sides of the bottom of the shock absorption plate, sleeve rods are slidably connected to the bottoms of the sleeves, the bottoms of the sleeve rods are connected with the inner wall of the bottom of the shock absorption seat through fixing seats, shock absorption springs are sleeved on the sleeve rods, the tops, the damping base bottom inner wall is connected to elastic rubber ball bottom, and elastic rubber ball both sides all are provided with the limiting plate, and damping base bottom inner wall is connected to two limiting plate bottoms.
During the use, through the removal wheel that sets up, be convenient for remove this quick-witted case, the material resources of using manpower sparingly, blow off the heat through the fan, cooperate the louvre both sides sparse simultaneously, make the radiating effect better, thereby life has been prolonged, through the sleeve and loop bar and damping spring and the cooperation between extrusion piece and the elastic rubber ball, make this quick-witted case shock attenuation respond well, when the quick-witted case bumps, fine guard action has been played, avoid the circuit of quick-witted incasement portion to cause the condition of damage to take place because of the collision.
As a further aspect of the present invention: the opposite side of shock attenuation seat top all is provided with the dog, and the dog bottom is provided with the rubber pad, and the damping plate top is connected to the rubber pad bottom.
As a further aspect of the present invention: the damping plate both ends all are provided with the slider, and the shock attenuation seat corresponds with the slider and is provided with the spout, slider and spout sliding connection.
Through setting up the rubber pad, played fine buffering effect, avoided the shock attenuation board to take place the reverse collision.
As a further aspect of the present invention: the side wall of the heat dissipation cavity is provided with a plurality of uniformly distributed vent holes at the contact position with the fan, and dust covers are arranged on the outer sides of the vent holes.
The dustproof cover is arranged at the ventilation hole, so that external dust can be prevented from being introduced into the case by the fan, and internal elements are protected.
As a further aspect of the present invention: the one end of apron is equipped with the bolt, the top of box one end is equipped with the screw with bolt matched with, and the apron passes through bolt, screw and box fixed mounting.
The cover plate is installed with the box body through the bolts, and is convenient to detach and install.
As a further aspect of the present invention: and a radiator is arranged on one side of the fan and connected with the inner wall of the radiating cavity.
Through setting up the radiator, be convenient for derive the heat and blow away through the fan and dispel the heat for the radiating effect is good.
Compared with the prior art, the beneficial effects of the utility model are that:
1. During the use, through the removal wheel that sets up, be convenient for remove this quick-witted case, the material resources of using manpower sparingly blow off the heat through the fan, cooperate the louvre both sides simultaneously sparse for the radiating effect is better, thereby has prolonged life.
2. Through the cooperation between sleeve and loop bar and damping spring and extrusion piece and the elastic rubber ball for this quick-witted case shock attenuation is respond well, when the case bumps, has played fine guard action, avoids the circuit of quick-witted incasement portion to cause the condition of damage to take place because of the collision.
3. Be equipped with the dust cover through vent hole department, can avoid the fan to introduce quick-witted incasement portion with outside dust, protect internal component, the apron passes through bolt and box installation, and convenient dismantlement and installation are through setting up the radiator, are convenient for derive the heat and blow away through the fan and dispel the heat for the radiating effect is good, and this case is rational in infrastructure, and the practicality is strong, is fit for the wide use of society.
Drawings
fig. 1 is a schematic structural diagram of a chassis for a frequency converter.
Fig. 2 is a schematic structural diagram of a heat dissipation cavity in a chassis for a frequency converter.
Fig. 3 is a schematic structural diagram of a shock-absorbing seat in a case for a frequency converter.
In the figure: the device comprises a box body 1, a circuit installation cavity 2, a heat dissipation cavity 3, a shock absorption seat 4, a moving wheel 5, a cover plate 6, a bolt 7, a fan bin 8, a heat dissipation hole 9, a fan 10, a heat radiator 11, a dust cover 12, a vent hole 13, a shock absorption plate 14, a stop block 15, a rubber pad 16, a sleeve 17, a sleeve 18, a sleeve rod 19, a shock absorption spring 20, an extrusion block 21, an elastic rubber ball 22, a limiting plate 23, a sliding chute 24 and a sliding block 24.
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. 1-3, in the embodiment of the present invention, a chassis for a frequency converter comprises a case 1, a circuit installation cavity 2 and a heat dissipation cavity 3, the circuit installation cavity 2, the heat dissipation cavity 3 and a damper seat 4 are sequentially arranged in the inner cavity of the case 1 from top to bottom, four moving wheels 5 are arranged at the bottom of the case 1, the four moving wheels 5 are uniformly distributed in a rectangular shape, a cover plate 6 is arranged at the top end of the case 1, a fan chamber 8 is arranged at one end of the heat dissipation cavity 3, a fan 10 is arranged in the inner cavity of the fan chamber 8, heat dissipation holes 9 are arranged at both sides of the outer wall of the heat dissipation cavity 3, a damper plate 14 is arranged in the inner cavity of the damper seat 4, sleeves 17 are arranged at both sides of the bottom of the damper plate 14, a loop bar 18 is slidably connected to the bottom of the sleeves 17, the bottom of the loop bar 18, the fixing base top is connected to damping spring 19 bottom, 4 bottoms of cushion socket are provided with two extrusion pieces 20, and two extrusion pieces 20 are located between two sleeves 17, and the elastic rubber ball 21 of extrusion piece 20 bottom contact, the 4 bottom inner walls of cushion socket are connected to elastic rubber ball 21 bottom, and elastic rubber ball 21 both sides all are provided with limiting plate 22, and 4 bottom inner walls of cushion socket are connected to two limiting plate 22 bottoms.
During the use, through the removal wheel 5 that sets up, be convenient for remove this quick-witted case, the material resources of using manpower sparingly, blow off the heat through fan 10, cooperate the evacuation of louvre 9 both sides simultaneously, make the radiating effect better, thereby life has been prolonged, through sleeve 17 and loop bar 18 and damping spring 19 and extrusion piece 20 and the cooperation between the elastic rubber ball 21, make this quick-witted case shock attenuation respond well, when the quick-witted case bumps, fine guard action has been played, avoid the circuit of quick-witted incasement portion to cause the condition of damage to take place because of the collision.
A stop block 15 is arranged on one side opposite to the top end of the shock absorption seat 4, a rubber pad 16 is arranged at the bottom of the stop block 15, and the bottom of the rubber pad 16 is connected with the top end of a shock absorption plate 14.
The two ends of the damping plate 14 are both provided with sliding blocks 24, the damping seat 4 and the sliding blocks 24 are correspondingly provided with sliding grooves 23, and the sliding blocks 24 are in sliding connection with the sliding grooves 23.
by arranging the rubber pad 16, a good buffering effect is achieved, and the shock absorption plate 14 is prevented from colliding reversely.
The side wall of the heat dissipation cavity 3 is provided with a plurality of uniformly distributed vent holes 13 at the contact position with the fan 10, and the outer side of the vent holes 13 is provided with a dust cover 12.
The dust cover 12 is disposed at the vent hole 13, so that the fan 10 can be prevented from introducing external dust into the interior of the chassis, and internal components can be protected.
The one end of apron 6 is equipped with bolt 7, the top of box 1 one end is equipped with the screw with bolt 7 matched with, apron 6 through bolt 7, screw and box 1 fixed mounting.
The cover plate 6 is mounted with the box body 1 through the bolt 7, and is convenient to detach and mount.
A radiator 11 is arranged on one side of the fan 10, and the radiator 11 is connected with the inner wall of the heat dissipation cavity 3.
By arranging the radiator 11, heat is conveniently conducted out and blown out by the fan 10 to be radiated, so that the radiating effect is good.
The utility model discloses a theory of operation is:
The utility model relates to a chassis for a frequency converter, when in use, the chassis is convenient to move through a moving wheel 5, manpower and material resources are saved, heat is blown out through a fan 10, and simultaneously, the two sides of a heat dissipation hole 9 are matched for evacuation, so that the heat dissipation effect is better, the service life is prolonged, the damping effect of the chassis is good through the matching between a sleeve 17 and a loop bar 18, a damping spring 19, an extrusion block 20 and an elastic rubber ball 21, when the chassis is collided, the chassis plays a good role in protection, the circuit in the chassis is prevented from being damaged due to collision, a dust cover 12 is arranged at a ventilation hole 13, external dust can be prevented from being introduced into the chassis by the fan 10, internal elements are protected, a cover plate 6 is installed with the chassis 1 through bolts 7, the dismounting and installation are convenient, through the arrangement of a radiator 11, the heat is convenient to be guided out and blown out through the, the radiating effect is good, the structure of the machine box is reasonable, the practicability is strong, and the machine box is suitable for being widely used in the society.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A chassis for a frequency converter comprises a box body (1), a circuit installation cavity (2) and a heat dissipation cavity (3), and is characterized in that the circuit installation cavity (2), the heat dissipation cavity (3) and a shock absorption seat (4) are sequentially arranged in the inner cavity of the box body (1) from top to bottom, four moving wheels (5) are arranged at the bottom of the box body (1), the four moving wheels (5) are uniformly distributed in a rectangular shape, a cover plate (6) is arranged at the top end of the box body (1), a fan bin (8) is arranged at one end of the heat dissipation cavity (3), a fan (10) is arranged in the inner cavity of the fan bin (8), heat dissipation holes (9) are respectively arranged at two sides of the outer wall of the heat dissipation cavity (3), a shock absorption plate (14) is arranged in the inner cavity of the shock absorption seat (4), sleeves (17) are respectively arranged at two sides of the bottom of the shock absorption plate (14), a sleeve rod (, loop bar (18) cover is equipped with damping spring (19), and damping spring (19) top connecting sleeve (17) bottom, and the fixing base top is connected to damping spring (19) bottom, damping seat (4) bottom is provided with two extrusion piece (20), and two extrusion piece (20) are located between two sleeve (17), and extrusion piece (20) bottom contact has elastic rubber ball (21), and damping seat (4) bottom inner wall is connected to elastic rubber ball (21) bottom, and elastic rubber ball (21) both sides all are provided with limiting plate (22), and damping seat (4) bottom inner wall is connected to two limiting plate (22) bottoms.
2. The cabinet for the frequency converter according to claim 1, characterized in that a stop (15) is disposed on the opposite side of the top end of the shock absorbing seat (4), a rubber pad (16) is disposed at the bottom of the stop (15), and the bottom of the rubber pad (16) is connected to the top end of the shock absorbing plate (14).
3. The chassis for the frequency converter according to claim 1, wherein the two ends of the shock absorption plate (14) are respectively provided with a sliding block (24), the shock absorption seat (4) and the sliding block (24) are correspondingly provided with a sliding groove (23), and the sliding block (24) is slidably connected with the sliding groove (23).
4. The chassis for the frequency converter according to claim 1, characterized in that a plurality of uniformly distributed vent holes (13) are arranged at the contact position of the side wall of the heat dissipation cavity (3) and the fan (10), and a dust cover (12) is arranged outside the vent holes (13).
5. the chassis for the frequency converter according to claim 1, wherein one end of the cover plate (6) is provided with a bolt (7), the top of one end of the box body (1) is provided with a screw hole matched with the bolt (7), and the cover plate (6) is fixedly installed with the box body (1) through the bolt (7) and the screw hole.
6. The cabinet for the frequency converter according to claim 1, characterized in that a heat sink (11) is arranged on one side of the fan (10), and the heat sink (11) is connected with the inner wall of the heat dissipation cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604658.1U CN209748394U (en) | 2019-04-29 | 2019-04-29 | Case for frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604658.1U CN209748394U (en) | 2019-04-29 | 2019-04-29 | Case for frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209748394U true CN209748394U (en) | 2019-12-06 |
Family
ID=68722308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920604658.1U Expired - Fee Related CN209748394U (en) | 2019-04-29 | 2019-04-29 | Case for frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209748394U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056871A (en) * | 2020-01-15 | 2020-04-24 | 蚌埠学院 | Agricultural waste compost turning and raking device |
| CN112188166A (en) * | 2020-09-29 | 2021-01-05 | 苏州多野智能科技有限公司 | Virtual anchor picture monitoring and processing equipment based on artificial intelligence |
| CN113037013A (en) * | 2021-03-01 | 2021-06-25 | 广东电网有限责任公司佛山供电局 | Generator assembly |
| CN111056871B (en) * | 2020-01-15 | 2024-05-03 | 蚌埠学院 | Agricultural waste compost turns over harrow equipment |
-
2019
- 2019-04-29 CN CN201920604658.1U patent/CN209748394U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056871A (en) * | 2020-01-15 | 2020-04-24 | 蚌埠学院 | Agricultural waste compost turning and raking device |
| CN111056871B (en) * | 2020-01-15 | 2024-05-03 | 蚌埠学院 | Agricultural waste compost turns over harrow equipment |
| CN112188166A (en) * | 2020-09-29 | 2021-01-05 | 苏州多野智能科技有限公司 | Virtual anchor picture monitoring and processing equipment based on artificial intelligence |
| CN113037013A (en) * | 2021-03-01 | 2021-06-25 | 广东电网有限责任公司佛山供电局 | Generator assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20200429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |