CN218829579U - Frequency converter convenient to maintain - Google Patents
Frequency converter convenient to maintain Download PDFInfo
- Publication number
- CN218829579U CN218829579U CN202222901216.8U CN202222901216U CN218829579U CN 218829579 U CN218829579 U CN 218829579U CN 202222901216 U CN202222901216 U CN 202222901216U CN 218829579 U CN218829579 U CN 218829579U
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- converter
- fixedly connected
- frequency converter
- shell
- heat dissipation
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Abstract
The utility model discloses a converter convenient to maintain, including converter shell and converter bottom plate, be provided with coupling assembling on the converter shell, coupling assembling includes the inside connecting rod in converter shell four corners, four of sliding connection the logical groove has all been seted up to the connecting rod bottom, four lead to one side fixedly connected with coupling spring of inslot surface, four the equal fixed connection joint sloping block of the other end of coupling spring. The utility model discloses a top at the converter shell sets up the spout, can be so that the roof removes at the top of converter shell, removal through the roof can drive four connecting rods downstream in the converter shell, the inside joint sloping block of connecting rod can be to the contact of the two-sided sloping cam plate in hemisphere piece bottom, and supplementary joint sloping block passes through hemisphere piece, conveniently dismantle four joint departments simultaneously, the convenience when having improved converter shell and converter bottom plate and having dismantled, the convenience is maintained the inside of converter.
Description
Technical Field
The utility model relates to a converter technical field especially relates to a converter convenient to maintain.
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 device mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit micro-processing unit and the like. The frequency converter has a plurality of protection functions, such as overcurrent, overvoltage, overload protection and the like.
The converter is in long-term use, certain trouble can take place, so need timely inside device to the converter to maintain, because the shell of converter utilizes the nut to fix on the bottom plate of converter simultaneously, so need carry out a series of nut dismantlement operations when overhauing, and need unify after the nut dismantles and deposit, avoid the nut to lose, thereby make more trouble of converter maintenance, and current converter can influence the filter screen jam of heat dissipation fan department, and then cause the higher and condition that produces the damage of converter inside temperature.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a frequency converter convenient to maintain.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a converter convenient to maintain, includes converter shell and converter bottom plate, be provided with coupling assembling on the converter shell, coupling assembling includes sliding connection at the inside connecting rod in converter shell four corners, four logical groove, four have all been seted up to the connecting rod bottom one side fixedly connected with connecting spring who leads to the inslot surface, four the equal fixed connection joint sloping block of connecting spring's the other end, the four corners department of converter bottom plate all is provided with spacing subassembly, spacing subassembly is including seting up in the inside joint groove of converter bottom plate, one side fixedly connected with bracing piece of joint inslot surface, the top fixedly connected with hemisphere piece of bracing piece, the surface sliding connection of bracing piece has two-sided sloping cam plate, the surface of bracing piece just is located the below fixedly connected with supporting shoe of two-sided sloping cam plate, be provided with radiator unit on the converter shell.
As a further description of the above technical solution:
four the bottom of connecting rod all extends to the inside in joint groove, four joint sloping block top respectively with four one side of hemisphere piece bottom contacts.
As a further description of the above technical solution:
the top of converter shell has seted up the spout, the inside sliding connection of spout has the roof, four the top of connecting rod all extends to the inside of spout and with the bottom fixed connection of roof.
As a further description of the above technical solution:
four fixed plates are fixedly connected to the shell of the frequency converter, baffle plates are fixedly connected to the outer surfaces of the four connecting rods and located above the fixed plates, and supporting springs are sleeved on the outer surfaces of the connecting rods and located between the fixed plates and the baffle plates.
As a further description of the above technical solution:
the heat dissipation assembly comprises a heat dissipation groove formed in the shell of the frequency converter, a heat dissipation fan is arranged in the heat dissipation groove, and the heat dissipation groove is internally and fixedly connected with a different-nature installation frame located on one side of the heat dissipation fan.
As a further description of the above technical solution:
the special-shaped mounting frame is provided with a filter screen, and one end of the rotating shaft of the heat dissipation fan rotates to penetrate through the filter screen and is fixedly connected with a cleaning brush.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this converter convenient to maintain, top through at the converter shell sets up the spout, can be so that the roof removes at the top of converter shell, removal through the roof can drive four connecting rods in the converter shell and move down, the inside joint sloping block of connecting rod can contact the two-sided sloping cam plate in hemisphere piece bottom, loosen the pressure to the roof, when can driving the connecting rod through supporting spring and reset, the joint sloping block of connecting rod bottom will drive the inside that two-sided sloping cam plate got into to the hemisphere piece, and supplementary joint sloping block passes through the hemisphere piece, convenient dismantlement is located to four joints simultaneously, convenience when having improved converter shell and converter bottom plate and having dismantled, the convenience is maintained to the inside of converter.
2. Compared with the prior art, this converter convenient to maintain through the work of the heat dissipation fan of radiating groove department, can drive the outside cleaning brush of filter screen and rotate to can drive adnexed dust on the filter screen and remove, conveniently clear up the dust on the filter screen, reduce the possibility of filter screen jam, reduce the frequency that the converter damaged, thereby can reduce the number of times that the converter was maintained.
Drawings
Fig. 1 is a perspective view of an overall structure of a frequency converter convenient for maintenance according to the present invention;
fig. 2 is a longitudinal sectional front view of an overall structure of a frequency converter convenient for maintenance according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is the utility model provides a different in nature installing frame structural schematic diagram in converter convenient to maintain.
Illustration of the drawings:
1. a frequency converter housing; 2. a frequency converter base plate; 3. a connecting rod; 4. a through groove; 5. a connecting spring; 6. clamping the inclined block; 7. a clamping groove; 8. a support bar; 9. a hemispherical block; 10. a double-sided swash plate; 11. a supporting block; 12. a chute; 13. a top plate; 14. a fixing plate; 15. a baffle plate; 16. a support spring; 17. a heat sink; 18. a heat dissipation fan; 19. mounting a frame in an opposite sex mode; 20. a filter screen; 21. a cleaning brush.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the utility model provides a frequency converter convenient to maintain: comprises a frequency converter shell 1 and a frequency converter bottom plate 2, a connecting assembly is arranged on the frequency converter shell 1, the connecting assembly comprises connecting rods 3 which are connected in four corners of the frequency converter shell 1 in a sliding manner, grooves for the sliding of the connecting rods 3 are formed in the four corners of the frequency converter shell 1, a sliding groove 12 is formed in the top of the frequency converter shell 1, a top plate 13 is connected in the sliding groove 12 in a sliding manner, the top plate 13 slides in the sliding groove 12, four fixing plates 14 are fixedly connected in the frequency converter shell 1, the fixing plates 14 are fixed in the sliding grooves of the connecting rods 3, baffle plates 15 are fixedly connected on the outer surfaces of the four connecting rods 3 and positioned above the fixing plates 14, supporting springs 16 are sleeved on the outer surfaces of the connecting rods 3 and positioned between the fixing plates 14 and the baffle plates 15, the top ends of the four connecting rods 3 extend into the sliding groove 12 and are fixedly connected with the bottom of the top plate 13, through grooves 4 are formed in the bottoms of the four connecting rods 3, one side of the inner surface of the four through grooves 4 is fixedly connected with a connecting spring 5, the other ends of the four connecting springs 5 are fixedly connected with a clamping inclined block 6, one side of the bottom of the clamping inclined block 6 is arranged to be inclined, four corners of the bottom plate 2 of the frequency converter are provided with limiting components, each limiting component comprises a clamping groove 7 arranged in the bottom plate 2 of the frequency converter, the bottom ends of the four connecting rods 3 extend into the clamping grooves 7, one side of the inner surface of each clamping groove 7 is fixedly connected with a supporting rod 8, the top end of each supporting rod 8 is fixedly connected with a semi-sphere block 9, the top parts of the four clamping inclined blocks 6 are respectively contacted with one side of the bottoms of the four semi-sphere blocks 9, the outer surface of each supporting rod 8 is slidably connected with a double-sided inclined disc 10, the inner part of each semi-sphere block 9 is provided with a groove matched with the upper half part of the double-sided inclined disc 10, the outer surface of each supporting rod 8 is fixedly connected with a supporting block 11 positioned below the double-sided inclined disc 10, the support block 11 serves to limit the height of movement of the double-sided swash plate 10.
Be provided with radiator unit on converter shell 1, radiator unit is including seting up the radiating groove 17 on converter shell 1, be provided with heat dissipation fan 18 in the radiating groove 17, external power source and control switch are connected to heat dissipation fan 18, one side fixedly connected with opposite sex installing frame 19 that radiating groove 17's inside just was located heat dissipation fan 18, be provided with filter screen 20 on the opposite sex installing frame 19, the one end rotation of heat dissipation fan 18 axis of rotation runs through filter screen 20 and fixedly connected with cleaning brush 21, the concrete shape of opposite sex installing frame 19 is as shown in FIG. 4.
The working principle is as follows:
when the interior of the frequency converter needs to be maintained, the top plate 13 at the top of the shell 1 of the frequency converter is pressed, so that the top plate 13 slides in the sliding groove 12, the top plate 13 moves, meanwhile, four connecting rods 3 connected with the bottoms of the connecting rods 3 are driven to synchronously move downwards, the connecting rods 3 move and drive the baffle plates 15 connected with the surfaces of the connecting rods to synchronously move, further, the supporting springs 16 can be extruded, the supporting springs 16 deform, the clamping inclined blocks 6 abutted against the hemispherical blocks 9 at the bottoms of the connecting rods 3 continue to move downwards until the clamping inclined blocks 6 pass through the double-sided inclined discs 10 on the supporting rods 8, the extrusion force applied to the top plate 13 is released at the moment, the restoring force of the supporting springs 16 on the connecting rods 3 can be pulled, the connecting rods 3 can move reversely, the connecting rods 3 move to drive the double-sided inclined discs 10 on the supporting rods 8 to move upwards through the clamping inclined blocks 6 at the bottoms until the upper half parts of the double-sided inclined discs 10 enter the grooves on the hemispherical blocks 9, at the lower half-sided inclined blocks 6 at the moment can abut against the clamping inclined blocks 6, so that the connecting springs 5 in the clamping inclined blocks 6 abut against the through grooves 4, and the bottom of the shell of the frequency converter can be maintained only when the shell 1 of the frequency converter is separated from the bottom of the shell 1 of the frequency converter;
and when the converter during operation, heat dissipation fan 18 on its converter shell 1 will synchronous work, and heat dissipation fan 18 work can drive the synchronous rotation of the cleaning brush 21 of connecting in the one end axis of rotation, will clear up the dust on the filter screen 20 after the cleaning brush 21 rotates to remove the dust on the filter screen 20 to on the opposite sex installing frame 19, make the dust lose the suction and drop because of self gravity, can effectually handle filter screen 20, the effectual maintenance number of times that has reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a converter convenient to maintain, includes converter shell (1) and converter bottom plate (2), its characterized in that: be provided with coupling assembling on converter shell (1), coupling assembling includes sliding connection connecting rod (3), four inside converter shell (1) four corners connecting rod (3) bottom has all been seted up and has been led to groove (4), four lead to one side fixedly connected with connecting spring (5), four of groove (4) internal surface the equal fixed connection joint sloping block (6) of the other end of connecting spring (5), the four corners department of converter bottom plate (2) all is provided with spacing subassembly, spacing subassembly is including seting up joint groove (7) inside converter bottom plate (2), one side fixedly connected with bracing piece (8) of joint groove (7) internal surface, top fixedly connected with hemisphere piece (9) of bracing piece (8), the surface sliding connection of bracing piece (8) has two-sided sloping cam plate (10), the surface of bracing piece (8) just is located below fixedly connected with supporting shoe (11) of two-sided sloping cam plate (10), be provided with radiator unit on converter shell (1).
2. A frequency converter for facilitating maintenance according to claim 1, wherein: four the bottom of connecting rod (3) all extends to the inside of joint groove (7), four joint sloping block (6) top respectively with four one side of hemisphere piece (9) bottom contacts.
3. A frequency converter for facilitating maintenance according to claim 1, wherein: spout (12) have been seted up at the top of converter shell (1), the inside sliding connection of spout (12) has roof (13), four the top of connecting rod (3) all extends to the inside of spout (12) and with the bottom fixed connection of roof (13).
4. A frequency converter according to claim 3, which is easy to maintain, characterized in that: four fixed plates (14) are fixedly connected to the frequency converter shell (1), baffle plates (15) are fixedly connected to the outer surfaces of the four connecting rods (3) and located above the fixed plates (14), and supporting springs (16) are sleeved on the outer surfaces of the connecting rods (3) and located between the fixed plates (14) and the baffle plates (15).
5. A frequency converter for facilitating maintenance according to claim 1, wherein: the heat dissipation assembly comprises a heat dissipation groove (17) formed in the frequency converter shell (1), a heat dissipation fan (18) is arranged in the heat dissipation groove (17), and the heat dissipation groove (17) is internally and fixedly connected with a different-shape mounting frame (19) on one side of the heat dissipation fan (18).
6. A frequency converter for facilitating maintenance according to claim 5, wherein: be provided with filter screen (20) on opposite sex installing frame (19), the one end of heat dissipation fan (18) axis of rotation is rotated and is run through filter screen (20) and fixedly connected with cleaning brush (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222901216.8U CN218829579U (en) | 2022-11-01 | 2022-11-01 | Frequency converter convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222901216.8U CN218829579U (en) | 2022-11-01 | 2022-11-01 | Frequency converter convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218829579U true CN218829579U (en) | 2023-04-07 |
Family
ID=87039117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222901216.8U Active CN218829579U (en) | 2022-11-01 | 2022-11-01 | Frequency converter convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218829579U (en) |
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2022
- 2022-11-01 CN CN202222901216.8U patent/CN218829579U/en active Active
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