CN209823628U - Frequency converter capable of preventing water permeation - Google Patents
Frequency converter capable of preventing water permeation Download PDFInfo
- Publication number
- CN209823628U CN209823628U CN201920536269.XU CN201920536269U CN209823628U CN 209823628 U CN209823628 U CN 209823628U CN 201920536269 U CN201920536269 U CN 201920536269U CN 209823628 U CN209823628 U CN 209823628U
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- base
- box body
- guide
- fixedly connected
- frequency converter
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Abstract
The utility model discloses a converter of waterproof infiltration, including gyro wheel, base, cushion chamber, spliced pole, box, chamber door, kerve, thermovent, baffle, guide block, guide way, deflector, grid frame, draw-in groove, connection platform, rubber pad, spring and limiting plate. The utility model discloses be equipped with the grid frame in the inside of thermovent, be equipped with the baffle between the inside of grid frame and the inner wall of thermovent, a plurality of baffles are equidistantly distributed in the inside of thermovent, because the angle between baffle and the horizontal plane is forty-five degrees, has still played the effect of waterproof infiltration when heat dissipation; be equipped with the base in the bottom of box, when receiving external effect, the spring of installation cavity inside can be compressed under the effect of limiting plate, connects the rubber pad on the bench surface simultaneously and also receives the compression, has played the purpose of shock attenuation and buffering jointly, can reduce the influence that external machinery operation brought for the converter.
Description
Technical Field
The utility model relates to a converter specifically is a frequency converter of water penetration resistance, belongs to frequency converter application technical field.
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, adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT (insulated gate bipolar transistor), and provides the required power supply voltage according to the actual requirement of the motor, thereby achieving the purposes of energy conservation and speed regulation; in addition, the frequency converter has a plurality of protection functions, such as overcurrent, overvoltage, overload protection and the like, and the frequency converter is widely applied along with the continuous improvement of the industrial automation degree.
Along with the rapid development of industry, the converter is by extensive being applied to mechanical equipment in, current converter structure is all comparatively simple, has all opened the vent on its surface, nevertheless lacks waterproof function, makes the inside phenomenon of converter into of water infiltration easily, and traditional converter generally uses with mechanical equipment is supporting, and machinery when operation, the converter can receive the influence and lead to its inner structure not hard up. Therefore, a frequency converter resistant to water penetration is proposed to address the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is just to provide a waterproof infiltration's converter in order to solve above-mentioned problem.
The utility model realizes the purpose through the following technical proposal, a frequency converter for preventing water penetration comprises a box body, a heat dissipation port, a buffer structure, a base and a roller which are sequentially arranged from top to bottom, wherein the roller is rotationally connected with the box body;
a heat dissipation port is formed in the side face of the box body, a grid frame is arranged on the inner side of the heat dissipation port and fixedly connected to the side wall of the inner cavity of the box body, and a partition plate is fixedly connected between the grid frame and the heat dissipation port; an opening is formed in the surface of the box body, a box door is arranged at the opening, the box door is hinged with the box body, and a pull groove is formed in the surface of the box door;
the buffer structure comprises a buffer cavity, a connecting column, a clamping groove and a connecting table, wherein the connecting column is fixedly connected to the lower surface of the base, the buffer cavity is formed in the upper surface of the base, the connecting column is clamped in the buffer cavity, a limiting plate is sleeved on the surface of the connecting column, a spring is arranged at the bottom of the limiting plate, and the spring is sleeved on the surface of the connecting column; the clamping groove is formed in the upper surface of the base, the connecting table is fixedly connected to the lower surface of the box body, a rubber pad is fixedly connected to the lower surface of the connecting table, and the connecting table is clamped in the clamping groove; guide plates are fixedly connected to two sides of the base, guide grooves are formed in the surfaces of the guide plates, guide blocks are clamped inside the guide grooves, and one ends of the guide blocks are fixedly connected to the side faces of the box body;
through the spliced pole connect the platform with mutually supporting of spring is used and has been realized when the base receives vibrations the spliced pole can compress inside the cushion chamber the spring, simultaneously connect the platform can compress the rubber pad to this purpose that has reached the buffering.
Preferably, the number of the rollers is four, and the rollers are symmetrically distributed on the lower surface of the base.
Preferably, the number of the guide plates is four, and the guide plates are symmetrically distributed on two sides of the base.
Preferably, the guide block is of a convex structure, the guide groove is of a concave structure, and the guide block and the guide groove have the same size.
Preferably, the partition plate is of an inclined structure, and the included angle between the partition plate and the horizontal plane is forty-five degrees.
Preferably, the buffer cavity is of a Chinese character 'zhong' structure, and the size of the buffer cavity is matched with that of the limiting plate.
The utility model has the advantages that:
1. the utility model discloses be equipped with the grid frame in the inside of thermovent, be equipped with the baffle between the inside of grid frame and the inner wall of thermovent, a plurality of baffles are equidistantly distributed in the inside of thermovent, because the angle between baffle and the horizontal plane is forty-five degrees, has still played the effect of waterproof infiltration when heat dissipation;
2. the utility model discloses be equipped with the base in the bottom of box, when receiving external effect, the inside spring of installation cavity can be compressed under the effect of limiting plate, connects the rubber pad on the surface of platform lower surface simultaneously and also receives the compression simultaneously, has played the purpose of shock attenuation and buffering jointly, can reduce the influence that external machinery operation brought for the converter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the heat dissipation opening of the present invention;
fig. 3 is a connection diagram of the box body and the base of the present invention.
In the figure: 1. the device comprises rollers, 2, a base, 3, a buffer cavity, 4, a connecting column, 5, a box body, 6, a box door, 7, a pull groove, 8, a heat dissipation port, 9, a partition plate, 10, a guide block, 11, a guide groove, 12, a guide plate, 13, a grid frame, 14, a clamping groove, 15, a connecting table, 16, a rubber pad, 17, a spring, 18 and a limiting plate.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a waterproof frequency converter includes a case 5, a heat sink 8, a buffer structure, a base 2, and a roller 1, which are sequentially installed from top to bottom, wherein the roller 1 is rotatably connected to the case 5;
a heat dissipation port 8 is formed in the side face of the box body 5, a grid frame 13 is arranged on the inner side of the heat dissipation port 8, the grid frame 13 is fixedly connected to the side wall of the inner cavity of the box body 5, and a partition plate 9 is fixedly connected between the grid frame 13 and the heat dissipation port 8; an opening is formed in the surface of the box body 5, a box door 6 is arranged at the opening, the box door 6 is hinged with the box body 5, and a pull groove 7 is formed in the surface of the box door 6;
the buffer structure comprises a buffer cavity 3, a connecting column 4, a clamping groove 14 and a connecting table 15, wherein the connecting column 4 is fixedly connected to the lower surface of the base 2, the buffer cavity 3 is formed in the upper surface of the base 2, the connecting column 4 is clamped inside the buffer cavity 3, a limiting plate 18 is sleeved on the surface of the connecting column 4, a spring 17 is arranged at the bottom of the limiting plate 18, and the spring 17 is sleeved on the surface of the connecting column 4; the clamping groove 14 is formed in the upper surface of the base 2, the connecting table 15 is fixedly connected to the lower surface of the box body 5, a rubber pad 16 is fixedly connected to the lower surface of the connecting table 15, and the connecting table 15 is clamped in the clamping groove 14; guide plates 12 are fixedly connected to two sides of the base 2, guide grooves 11 are formed in the surfaces of the guide plates 12, guide blocks 10 are clamped inside the guide grooves 11, and one ends of the guide blocks 10 are fixedly connected to the side faces of the box body 5;
through the use of mutually supporting of spliced pole 4, connect the platform 15 with spring 17 has realized when base 2 receives vibrations spliced pole 4 can compress inside buffer chamber 3 spring 17, simultaneously connect platform 15 can compress rubber pad 16 to this purpose that has reached the buffering.
The number of the rollers 1 is four, and the rollers are symmetrically distributed on the lower surface of the base 2, so that the utility model is convenient to move and transport; the number of the guide plates 12 is four, the guide plates 12 are symmetrically distributed on two sides of the base 2, and when the base 2 is vibrated, the guide plates 12 play a role in guiding; the guide block 10 is of a convex structure, the guide groove 11 is of a concave structure, and the two guide blocks are the same in size, so that the two guide blocks can be connected in a sliding manner conveniently; the partition plate 9 is of an inclined structure, and an included angle between the partition plate 9 and the horizontal plane is forty-five degrees, so that the partition plate 9 not only plays a role in heat dissipation, but also plays a role in water penetration resistance; the buffer cavity 3 is of a Chinese character 'zhong' structure, the size of the buffer cavity is matched with that of the limiting plate 18, the connecting column 4 is convenient to compress the spring 17 inside the buffer cavity 3, and the shock absorption effect is achieved.
When the utility model is used, the roller 1 is arranged at the bottom of the base 2, which is convenient for the utility model to move and transport, then the grid frame 13 is arranged in the heat dissipation port 8, the baffle 9 is arranged between the inner part of the grid frame 13 and the inner wall of the heat dissipation port 8, the baffles 9 are equidistantly distributed in the heat dissipation port 8, and the angle between the baffle 9 and the horizontal plane is forty-five degrees, thereby achieving the function of water penetration resistance while achieving heat dissipation;
when the frequency converter is influenced by external equipment, the limiting plate 18 on the surface of the connecting column 4 moves towards the bottom of the buffer cavity 3 while compressing the spring 17, and the rubber pad 16 arranged at the bottom end of the connecting table 15 is also compressed, so that the purposes of shock absorption and buffering are achieved together; at the same time, the guide block 10 will move along the guide slot 11 on the surface of the guide plate 12, achieving the purpose of guiding.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a frequency converter of waterproof infiltration which characterized in that: the heat dissipation device comprises a box body (5), a heat dissipation port (8), a buffer structure, a base (2) and rollers (1) which are sequentially arranged from top to bottom, wherein the rollers (1) are rotatably connected with the box body (5);
a heat dissipation opening (8) is formed in the side face of the box body (5), a grid frame (13) is arranged on the inner side of the heat dissipation opening (8), the grid frame (13) is fixedly connected to the side wall of the inner cavity of the box body (5), and a partition plate (9) is fixedly connected between the grid frame (13) and the heat dissipation opening (8); an opening is formed in the surface of the box body (5), a box door (6) is arranged at the opening, the box door (6) is hinged with the box body (5), and a pull groove (7) is formed in the surface of the box door (6);
the buffer structure comprises a buffer cavity (3), a connecting column (4), a clamping groove (14) and a connecting table (15), wherein the connecting column (4) is fixedly connected to the lower surface of the base (2), the buffer cavity (3) is formed in the upper surface of the base (2), the connecting column (4) is clamped inside the buffer cavity (3), a limiting plate (18) is sleeved on the surface of the connecting column (4), a spring (17) is arranged at the bottom of the limiting plate (18), and the spring (17) is sleeved on the surface of the connecting column (4); the clamping groove (14) is formed in the upper surface of the base (2), the connecting table (15) is fixedly connected to the lower surface of the box body (5), a rubber pad (16) is fixedly connected to the lower surface of the connecting table (15), and the connecting table (15) is clamped in the clamping groove (14); guide plates (12) are fixedly connected to two sides of the base (2), guide grooves (11) are formed in the surfaces of the guide plates (12), guide blocks (10) are clamped inside the guide grooves (11), and one ends of the guide blocks (10) are fixedly connected to the side faces of the box body (5);
through spliced pole (4) connect platform (15) with mutually supporting use of spring (17) has realized when base (2) receive vibrations spliced pole (4) can compress inside cushion chamber (3) spring (17), simultaneously connect platform (15) can compress rubber pad (16) to this has reached the mesh of buffering.
2. The frequency converter according to claim 1, being resistant to water penetration, characterized in that: the number of the rollers (1) is four, and the rollers are symmetrically distributed on the lower surface of the base (2).
3. The frequency converter according to claim 1, being resistant to water penetration, characterized in that: the number of the guide plates (12) is four, and the guide plates are symmetrically distributed on two sides of the base (2).
4. The frequency converter according to claim 1, being resistant to water penetration, characterized in that: the guide block (10) is of a convex structure, the guide groove (11) is of a concave structure, and the guide block and the guide groove are the same in size.
5. The frequency converter according to claim 1, being resistant to water penetration, characterized in that: the partition plate (9) is of an inclined structure, and the included angle between the partition plate and the horizontal plane is forty-five degrees.
6. The frequency converter according to claim 1, being resistant to water penetration, characterized in that: the buffer cavity (3) is of a middle-shaped structure, and the size of the buffer cavity is matched with that of the limiting plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920536269.XU CN209823628U (en) | 2019-04-19 | 2019-04-19 | Frequency converter capable of preventing water permeation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920536269.XU CN209823628U (en) | 2019-04-19 | 2019-04-19 | Frequency converter capable of preventing water permeation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209823628U true CN209823628U (en) | 2019-12-20 |
Family
ID=68880810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920536269.XU Expired - Fee Related CN209823628U (en) | 2019-04-19 | 2019-04-19 | Frequency converter capable of preventing water permeation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209823628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111262419A (en) * | 2020-03-14 | 2020-06-09 | 广州市龙玥电气科技有限公司 | Converter overcurrent protection device and converter |
| CN113472181A (en) * | 2021-07-05 | 2021-10-01 | 苏州迎乐机电自动化科技有限公司 | Power supply protection device for direct drive motor and use method |
-
2019
- 2019-04-19 CN CN201920536269.XU patent/CN209823628U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111262419A (en) * | 2020-03-14 | 2020-06-09 | 广州市龙玥电气科技有限公司 | Converter overcurrent protection device and converter |
| CN111262419B (en) * | 2020-03-14 | 2023-05-12 | 广州市龙玥电气科技有限公司 | Overcurrent protection device for frequency converter |
| CN113472181A (en) * | 2021-07-05 | 2021-10-01 | 苏州迎乐机电自动化科技有限公司 | Power supply protection device for direct drive motor and use method |
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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: 20191220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |