CN213818549U - Frequency converter with good heat dissipation performance - Google Patents

Frequency converter with good heat dissipation performance Download PDF

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Publication number
CN213818549U
CN213818549U CN202023301891.4U CN202023301891U CN213818549U CN 213818549 U CN213818549 U CN 213818549U CN 202023301891 U CN202023301891 U CN 202023301891U CN 213818549 U CN213818549 U CN 213818549U
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China
Prior art keywords
heat dissipation
casing
heat
shell
frequency converter
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Active
Application number
CN202023301891.4U
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Chinese (zh)
Inventor
熊淑萍
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Kunshan Liangzhou Mechanical And Electrical Equipment Co ltd
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Kunshan Liangzhou Mechanical And Electrical Equipment Co ltd
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Abstract

The utility model is suitable for a converter technical field provides a converter that heat dispersion is good, including casing, heat dissipation case and mounting panel, still including the fixed knot who is convenient for dustproof damp-proofing protective structure, is convenient for improve the heat radiation efficiency's heat radiation structure and convenient to detach installation, the PLC controller is installed to the upper end of casing one end, and the heat dissipation case is all installed to one side of casing top and bottom, heat radiation structure installs the one side that is close to the casing at the heat dissipation case, the mounting panel is installed to one side of casing, and the cardboard is all installed to the upper end and the lower extreme that the mounting panel is close to casing one side. The utility model discloses a PLC controller starts fan work for inside external air gets into the casing through the filtration of filter screen, accelerated circulation of air speed, make the heat pipe quick absorb the heat and transmit to the heat-conducting plate, the rethread heat-conducting plate with heat transfer to the inside cold water of heat dissipation incasement portion, thereby improved radiating efficiency greatly.

Description

Frequency converter with good heat dissipation performance
Technical Field
The utility model relates to a converter technical field specifically is a converter that heat dispersion is good.
Background
The frequency converter is the power control equipment that controls alternating current motor through changing motor working power supply frequency mode, and is used widely today, and the requirement of frequency converter has certain standard, otherwise very easily breaks down in the use, but current frequency converter still has a lot of problems or defects:
first, the conventional frequency converter is not convenient to disassemble for maintenance, and when performing maintenance, it takes a lot of time and effort.
Second, traditional converter radiating effect is not high, can not be quick with high-temperature gas outgoing, leads to internals to be in under the high temperature environment for a long time.
Thirdly, the traditional frequency converter has low dust removal and dehumidification performance, and is in a severe environment for a long time, so that external dust and moisture easily enter the frequency converter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a converter that heat dispersion is good to the not high problem of dust removal dehumidification performance of being not convenient for dismantle maintenance, radiating effect that provide in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a frequency converter with good heat dissipation performance comprises a shell, a heat dissipation box and a mounting plate, and further comprises a dustproof and moistureproof protection structure, a heat dissipation structure and a fixing structure, wherein the dustproof and moistureproof protection structure is convenient to prevent dust, the heat dissipation structure is convenient to improve the heat dissipation efficiency, and the fixing structure is convenient to disassemble and assemble;
the upper end of one end of the shell is provided with the PLC, one side of the top end and one side of the bottom end of the shell are provided with the heat dissipation boxes, and the heat dissipation structure is arranged on one side, close to the shell, of each heat dissipation box;
the protective structures are arranged at the upper end and the lower end of one end of the shell;
the mounting panel is installed to one side of casing, and the cardboard is all installed to the upper end and the lower extreme that the mounting panel is close to casing one side, fixed knot constructs the intermediate position department of installing at the cardboard.
Preferably, heat radiation structure includes the heat-conducting plate, the heat-conducting plate is installed in one side that the heat dissipation case is close to the casing, and the heat dissipation case all installs the heat pipe that runs through the casing near the both ends of casing one side, the fin is evenly installed to the opposite side of heat dissipation case.
Preferably, the middle position department of the inside top of casing and bottom installs the bellows that runs through the casing, and one side of bellows installs the cage, the bellows is close to the inside one side of casing and installs the fan, and the internally mounted of bellows has the filter screen.
Preferably, the protection structure comprises a dehumidification plate, a protection cylinder and an isolation net, the protection cylinder is installed at the upper end and the lower end of one end of the shell, the isolation net is installed on one side inside the protection cylinder, and the dehumidification plate is installed on the other side inside the isolation net.
Preferably, a blocking cover is installed on one side, far away from the shell, of the interior of the protective cylinder, and a baffle is arranged inside the blocking cover.
Preferably, fixed knot constructs including spring, draw-in groove, kelly, slide and fixed case, the fixed case is installed in the intermediate position department of cardboard, and one side of fixed incasement portion evenly installs the spring, one side sliding connection of spring has the slide, and the slide keeps away from one side of spring and installs the kelly that runs through the cardboard, the draw-in groove has been seted up to the correspondence of casing top and the bottom of kelly one side.
Preferably, the middle position of the top end of the fixed box is rotatably connected with a fixed bolt, and the bottom end of the fixed bolt is rotatably connected with the top end of the sliding plate through a bearing.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the mounting plate is mounted at a designated position, then the shell is placed between the clamping plates, and then the fixing bolt is rotated to enable the sliding plate to be matched with the elasticity of the spring to drive the clamping rod to be clamped into the clamping groove, so that the mounting is realized quickly, and when the mounting plate needs to be dismounted, the fixing of the shell can be cancelled by reversely rotating the fixing bolt;
(2) the PLC controller is used for starting the fan to work, so that outside air enters the shell through the filtering of the filter screen, the air circulation speed is increased, the heat pipe absorbs and transfers heat to the heat conducting plate quickly, and the heat conducting plate transfers the heat to cold water in the heat dissipation box, so that the heat dissipation efficiency is greatly improved;
(3) through being provided with PLC controller, fan, casing, dehumidification board, separation net, fender cover and baffle, take the inside moisture of casing out through the reversal of PLC controller control fan, outside air is through the absorption and the filtration of dehumidification board and separation net simultaneously for inside dry air admission casing, through the setting of fender cover and baffle, reduced the entering of external rainwater and dust greatly simultaneously.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is a schematic front view of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a housing; 2. a PLC controller; 3. a protective structure; 301. a dehumidification plate; 302. a protective cylinder; 303. an isolation net; 4. a heat dissipation box; 5. a heat sink; 6. an isolation cover; 7. filtering with a screen; 8. a heat conducting pipe; 9. a fan; 10. mounting a plate; 11. a heat conducting plate; 12. an air box; 13. a baffle plate; 14. a shield; 15. a fixed structure; 1501. a spring; 1502. a card slot; 1503. a clamping rod; 1504. a slide plate; 1505. a fixed box; 16. clamping a plate; 17. and (6) fixing the bolt.
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.
Example 1: referring to fig. 1-4, a frequency converter with good heat dissipation performance includes a housing 1, a heat dissipation box 4, an installation plate 10, a protection structure 3 for facilitating dust and moisture prevention, a heat dissipation structure for facilitating heat dissipation efficiency improvement, and a fixing structure 15 for facilitating disassembly and installation;
the upper end of one end of the shell 1 is provided with a PLC (programmable logic controller) 2, the type of the PLC 2 can be DVP40ES200T, one side of the top end and one side of the bottom end of the shell 1 are provided with heat dissipation boxes 4, and the heat dissipation structure is arranged on one side of the heat dissipation boxes 4 close to the shell 1;
the protective structure 3 is arranged at the upper end and the lower end of one end of the shell 1;
a mounting plate 10 is mounted on one side of the shell 1, clamping plates 16 are mounted at the upper end and the lower end of the mounting plate 10 close to one side of the shell 1, and a fixing structure 15 is mounted in the middle of the clamping plates 16;
referring to fig. 1-4, a frequency converter with good heat dissipation performance further includes a heat dissipation structure, the heat dissipation structure includes a heat conduction plate 11, the heat conduction plate 11 is installed on one side of the heat dissipation box 4 close to the housing 1, and both ends of the heat dissipation box 4 close to one side of the housing 1 are both installed with heat conduction pipes 8 penetrating through the housing 1, and the other side of the heat dissipation box 4 is uniformly installed with heat dissipation fins 5;
an air box 12 penetrating through the shell 1 is arranged in the middle position of the top end and the bottom end in the shell 1, an isolation cover 6 is arranged on one side of the air box 12, a fan 9 is arranged on one side of the air box 12 close to the interior of the shell 1, the type of the fan 9 can be gs560, and a filter screen 7 is arranged in the air box 12;
specifically, as shown in fig. 1, fig. 2 and fig. 3, when using this structure, at first the work of the fan 9 is started to the PLC controller 2, make outside air get into inside the casing 1 through the filtration of filter screen 7 for circulation of air speed, make heat pipe 8 quick absorb and transmit the heat to heat-conducting plate 11, rethread heat-conducting plate 11 with heat transfer to the inside cold water of heat dissipation case 4, thereby improved radiating efficiency greatly.
Example 2: the protection structure 3 comprises a dehumidification plate 301, a protection cylinder 302 and an isolation net 303, wherein the protection cylinder 302 is installed at the upper end and the lower end of one end of the shell 1, the isolation net 303 is installed on one side inside the protection cylinder 302, and the dehumidification plate 301 is installed on the other side inside the isolation net 303;
a shield 14 is arranged on one side of the interior of the protective cylinder 302, which is far away from the shell 1, and a baffle 13 is arranged in the shield 14;
specifically, as shown in fig. 1, 2 and 3, when the structure is used, firstly, the PLC controller 2 controls the fan 9 to reversely rotate to draw out moisture inside the housing 1, and meanwhile, outside air is adsorbed and filtered by the dehumidifying plate 301 and the isolating net 303, so that dry air enters the housing 1, and meanwhile, through the arrangement of the baffle cover 14 and the baffle plate 13, the entering of outside rainwater and dust is greatly reduced.
Example 3: the fixed structure 15 comprises a spring 1501, a clamping groove 1502, a clamping rod 1503, a sliding plate 1504 and a fixed box 1505, the fixed box 1505 is installed in the middle of the clamping plate 16, the spring 1501 is evenly installed on one side inside the fixed box 1505, the sliding plate 1504 is connected to one side of the spring 1501 in a sliding mode, the clamping rod 1503 penetrating through the clamping plate 16 is installed on one side, away from the spring 1501, of the sliding plate 1504, and the clamping groove 1502 is correspondingly formed in the top end and the bottom end of the shell 1 on one side of the clamping rod 1503;
a fixed bolt 17 is rotatably connected to the middle position of the top end of the fixed box 1505, and the bottom end of the fixed bolt 17 is rotatably connected with the top end of the sliding plate 1504 through a bearing;
specifically, as shown in fig. 1, 3 and 4, when the structure is used, the mounting plate 10 is firstly mounted at a designated position, then the housing 1 is placed between the clamping plates 16, and then the fixing bolt 17 is rotated to enable the sliding plate 1504 to match with the elasticity of the spring 1501 to drive the clamping rod 1503 to be clamped into the clamping groove 1502, so that the mounting is rapidly realized, and when the mounting is required to be dismounted, the fixing of the housing 1 can be cancelled by rotating the fixing bolt 17 reversely.
The output end of the PLC 2 is electrically connected with the fan 9 through a wire.
The working principle is as follows: when the frequency converter is used, the mounting plate 10 is firstly mounted at a designated position, then the shell 1 is placed between the clamping plates 16, and then the fixing bolt 17 is rotated to enable the sliding plate 1504 to be matched with the elasticity of the spring 1501 to drive the clamping rod 1503 to be clamped into the clamping groove 1502, so that the mounting is quickly realized, and when the frequency converter needs to be dismounted, the fixing of the shell 1 can be cancelled by reversely rotating the fixing bolt 17;
when the frequency converter works, the fan 9 is started to work through the PLC 2, so that outside air enters the shell 1 through the filtering of the filter screen 7, the air circulation rate is increased, the heat conducting pipe 8 rapidly absorbs and transfers heat to the heat conducting plate 11, and then the heat is transferred to cold water in the heat dissipation box 4 through the heat conducting plate 11, so that the heat dissipation efficiency is greatly improved;
when external environment is moist, the PLC controller 2 controls the fan 9 to reversely rotate to take out moisture inside the shell 1, and meanwhile, external air is adsorbed and filtered through the dehumidifying plate 301 and the isolating net 303, so that dry air enters the shell 1, and meanwhile, due to the arrangement of the blocking cover 14 and the baffle 13, the entering of external rainwater and dust is greatly reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a converter that heat dispersion is good, includes casing (1), heat dissipation case (4) and mounting panel (10), its characterized in that: the heat dissipation structure also comprises a dustproof and moistureproof protection structure (3), a heat dissipation structure and a fixing structure (15), wherein the heat dissipation structure is convenient to improve the heat dissipation efficiency;
the upper end of one end of the shell (1) is provided with the PLC (2), the heat dissipation boxes (4) are arranged on one sides of the top end and the bottom end of the shell (1), and the heat dissipation structure is arranged on one side, close to the shell (1), of each heat dissipation box (4);
the protective structure (3) is arranged at the upper end and the lower end of one end of the shell (1);
mounting panel (10) are installed to one side of casing (1), and cardboard (16) are all installed to upper end and the lower extreme that mounting panel (10) are close to casing (1) one side, fixed knot constructs (15) and installs the intermediate position department at cardboard (16).
2. The frequency converter with good heat dissipation performance according to claim 1, characterized in that: the heat radiation structure comprises a heat conduction plate (11), the heat conduction plate (11) is installed on one side, close to the shell (1), of the heat radiation box (4), the heat conduction pipe (8) penetrating through the shell (1) is installed at two ends, close to one side of the shell (1), of the heat radiation box (4), and the cooling fins (5) are evenly installed on the other side of the heat radiation box (4).
3. The frequency converter with good heat dissipation performance according to claim 1, characterized in that: the utility model discloses a fan, including casing (1), bellows (12), fan (9), and the internally mounted of bellows (12) has filter screen (7), bellows (12) are close to the inside one side of casing (1) and install isolation hood (6) and the intermediate position department of casing (1) inside top and bottom installs bellows (12) that run through casing (1).
4. The frequency converter with good heat dissipation performance according to claim 1, characterized in that: the protection structure (3) comprises a dehumidification plate (301), a protection cylinder (302) and an isolation net (303), the protection cylinder (302) is installed at the upper end and the lower end of one end of the shell (1), the isolation net (303) is installed on one side of the interior of the protection cylinder (302), and the dehumidification plate (301) is installed on the other side of the interior of the isolation net (303).
5. The frequency converter with good heat dissipation performance according to claim 4, wherein: a blocking cover (14) is installed on one side, far away from the shell (1), of the interior of the protective cylinder (302), and a baffle (13) is arranged inside the blocking cover (14).
6. The frequency converter with good heat dissipation performance according to claim 1, characterized in that: fixed knot constructs (15) including spring (1501), draw-in groove (1502), card pole (1503), slide (1504) and fixed case (1505), fixed case (1505) are installed in the intermediate position department of cardboard (16), and spring (1501) are evenly installed to fixed case (1505) inside one side, one side sliding connection of spring (1501) has slide (1504), and slide (1504) keep away from one side of spring (1501) and install card pole (1503) that run through cardboard (16), draw-in groove (1502) have been seted up to casing (1) top and bottom correspondence of card pole (1503) one side.
7. The frequency converter with good heat dissipation performance according to claim 6, wherein: the middle position of the top end of the fixed box (1505) is rotatably connected with a fixed bolt (17), and the bottom end of the fixed bolt (17) is rotatably connected with the top end of the sliding plate (1504) through a bearing.
CN202023301891.4U 2020-12-31 2020-12-31 Frequency converter with good heat dissipation performance Active CN213818549U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023301891.4U CN213818549U (en) 2020-12-31 2020-12-31 Frequency converter with good heat dissipation performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023301891.4U CN213818549U (en) 2020-12-31 2020-12-31 Frequency converter with good heat dissipation performance

Publications (1)

Publication Number Publication Date
CN213818549U true CN213818549U (en) 2021-07-27

Family

ID=76948226

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023301891.4U Active CN213818549U (en) 2020-12-31 2020-12-31 Frequency converter with good heat dissipation performance

Country Status (1)

Country Link
CN (1) CN213818549U (en)

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