CN218336984U

CN218336984U - Full-digital control panel of high-voltage frequency converter

Info

Publication number: CN218336984U
Application number: CN202222570226.8U
Authority: CN
Inventors: 细木啓一
Original assignee: Dongguan Rijing Electronics Co ltd
Current assignee: Dongguan Rijing Electronics Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-17
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to a digital control board technical field just discloses a high-voltage inverter full-digital control panel, including the shell main part, the square groove has been seted up to the outer wall of shell main part, the inner wall of shell main part is fixed respectively and is equipped with supporting component, support column and heat dissipation main part. The position through two sets of heat dissipation main parts is corresponding with the position of square groove, make the produced wind of heat dissipation main part operation form the wind channel at shell main part inner chamber, and then make the velocity of flow of wind increase, and then make the radiating efficiency of full digital control board main part increase, four corners department that lies in respectively through four supporting components, utilize the cardboard to carry out the joint to full digital control board main part simultaneously, and then make equipment when bumping, full digital control board main part can not slide with supporting component mutually, set up through the support column simultaneously and full digital control board main part center, make equipment when receiving the collision, the digital control board body is supported by support column and supporting component, its digital control board body central zone can not appear crooked.

Description

Full-digital control panel of high-voltage frequency converter

Technical Field

The utility model relates to a digital control board technical field specifically is a high-voltage inverter full digital control panel.

Background

The frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device, and a high-voltage high-power frequency conversion speed regulation device is continuously matured along with the rapid development of modern power electronic technology and microelectronic technology.

The prior full-digital control panel can refer to a Chinese utility model patent with an authorization publication number of CN213399271U, and discloses a full-digital control panel of a high-voltage frequency converter, which comprises a digital control panel body, wherein the digital control panel body is connected with a digital control system, the digital control system comprises a transceiver array and a control module, the control module comprises a central processing unit, the central processing unit is integrated by a plurality of field programmable gate arrays, the transceiver array is connected with the control module through a lead, and the digital control panel body is provided with a heat dissipation protection mechanism; the heat dissipation protection mechanism comprises two symmetrically-connected half boxes, a digital control panel body is arranged in the two half boxes, a supporting tube with one open end is symmetrically and fixedly connected to the inner box bottom of each half box, the tube opening of the supporting tube is arranged close to the digital control panel body, a spring is fixedly connected to the inner tube bottom of the supporting tube, a supporting rod is fixedly connected to the other end of the spring, one end, far away from the spring, of the supporting rod penetrates through the tube opening of the supporting tube and is arranged on the corresponding side wall of the digital control panel body, the digital control panel body is clamped and suspended in the two half boxes through the four supporting rods, two sides of the digital control panel body are fully contacted with air, the self heat dissipation effect is improved, the spring has elasticity, when the two half boxes are assembled, the supporting rods firstly support the digital control panel body, and when the supporting rods apply extrusion force to the digital control panel body, the supporting rods compress the springs and move in the supporting tubes after being stressed, and the supporting rods are prevented from extruding to damage the digital control panel body; this high-voltage inverter full digital control board, heat conduction copper conduct the heat in two half box bodies fast and cover that keeps warm for the heat preservation covers the interior air temperature and risees, because the hot-air rises and keeps away from, keeps warm and covers the upward movement of hot-air, and external cold air supplements to the heat preservation cover from the lower extreme that keeps warm the cover in, accelerates to keep warm and covers the surperficial air flow rate of heat conduction copper, thereby has improved the cooling effect to the heat conduction copper, and then has improved the radiating effect of half box body internal digital control board body. "

But above-mentioned equipment is when the in-service use, the digital control board body is unsettled through four spinal branch vaulting poles centre gripping, and the spring has elasticity, make equipment when receiving the collision, and the digital control board body is supported by the bracing piece, lead to the bending to appear in digital control board body central zone, and then make the electronic component desolder on the digital control board body, thereby lead to equipment to damage, simultaneously through the rising of temperature in the heat preservation cover, utilize hot-air to rise to drive external cold air from the lower extreme replenishment of heat preservation cover, thereby improved the cooling effect to the heat conduction copper, this method air fluid efficiency is lower, and when external temperature is close with equipment temperature, air circulation efficiency further reduces.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high-voltage inverter full digital control panel possesses the practicality strong, advantage that stability is good has solved the digital control panel body and has supported by the bracing piece, leads to the bending to appear in digital control panel body central zone, and then makes the electronic component desoldering on the digital control panel body to lead to the problem of equipment damage.

The utility model provides a following technical scheme: the utility model provides a high-voltage inverter full-digital control panel, includes the shell main part, the square groove has been seted up to the outer wall of shell main part, the inner wall of shell main part is fixed respectively and is equipped with supporting component, support column and heat dissipation main part, the fixed joint of supporting component's outer wall has full-digital control panel main part.

As a preferred technical scheme of the utility model, the shell main part is including last shell and lower shell, go up the shell and form a box-like body with lower shell, and go up the bottom of shell and lower shell and top inner wall and all fixed assembly have supporting component and support column.

As a preferred technical scheme of the utility model, the supporting component is including a jar body, the spout has been seted up along the outer of jar body, spring and traveller have been cup jointed respectively to the inner wall of the jar body, the outer fixed fixture block that is equipped with along of traveller, the top fixed mounting of traveller has the backup pad, the fixed cardboard that is equipped with in top of backup pad.

As a preferred technical scheme of the utility model, supporting component's quantity is four, and four supporting component are located the four corners department of full-digital control panel main part respectively, the structure of supporting component and support column is unanimous, and its difference lies in the support column top for setting up the cardboard.

As a preferred technical scheme of the utility model, the heat dissipation main part is including fixed frame, the fixed mount that is equipped with of outer wall of fixed frame, the fixed one end that is equipped with the support frame of inner wall of fixed frame, the fixed motor that is equipped with of the other end of support frame, the fixed flabellum that is equipped with of power output shaft of motor.

As an optimal technical scheme of the utility model, the quantity of heat dissipation main part is four, four the heat dissipation main part is two sets of arrangements, and the position of two sets of heat dissipation main parts is corresponding with the position of square groove.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the full-digital control panel of the high-voltage frequency converter is characterized in that the positions of the two groups of heat dissipation main bodies correspond to the positions of the square grooves, the motor is utilized to drive the fan blades, wind generated by the operation of the heat dissipation main bodies forms an air channel in the inner cavity of the shell main body, the flow rate of the wind is increased, and the heat dissipation efficiency of the full-digital control panel main body is increased.

2. This high-voltage inverter full-digital control panel, the four corners department that lies in respectively through four supporting components utilizes the cardboard to carry out the joint to full-digital control panel main part simultaneously, and then makes equipment when bumping, full-digital control panel main part can not slide with supporting component mutually, simultaneously through support column setting and full-digital control panel main part center for equipment is when receiving the collision, and the digital control panel body is supported by support column and supporting component, and its digital control panel body central area can not appear crooked.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the support pillar of the present invention;

fig. 3 is a schematic view of the unfolding structure of the main body of the housing of the present invention;

fig. 4 is a schematic view of the unfolding structure of the support assembly of the present invention;

fig. 5 is a schematic view of the structure of the heat dissipation main body of the present invention.

In the figure: 1. a housing main body; 101. an upper housing; 102. a lower housing; 2. a square groove; 3. a support assembly; 301. a tank body; 302. a chute; 303. a spring; 304. a traveler; 305. a clamping block; 306. a support plate; 307. clamping a plate; 4. a support pillar; 5. a heat dissipating body; 501. a fixing frame; 502. a fixed mount; 503. a support frame; 504. a motor; 505. a fan blade; 6. the full digital control panel main part.

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. 1-5, a full digital control panel of a high voltage inverter includes a housing body 1, a square groove 2 is opened on an outer wall of the housing body 1, a supporting component 3, a supporting column 4 and a heat dissipation body 5 are respectively and fixedly assembled on an inner wall of the housing body 1, a full digital control panel body 6 is fixedly clamped on an outer wall of the supporting component 3, in the above structure, the square groove 2 is opened on an outer wall of the housing body 1, so that the full digital control panel body 6 can be cooled by air flowing in through the square groove 2.

In the above structure, the supporting component 3 and the supporting column 4 are fixedly assembled on the bottom and the top inner walls of the upper casing 101 and the lower casing 102, so that the all-digital control board main body 6 can be fixed through the supporting component 3 and the supporting column 4 and suspend in the inner cavity of the casing main body 1.

Wherein, the supporting component 3 includes a tank body 301, a sliding groove 302 is provided on the outer edge of the tank body 301, the inner wall of the tank body 301 is respectively sleeved with a spring 303 and a sliding column 304, a clamping block 305 is fixedly assembled on the outer edge of the sliding column 304, a supporting plate 306 is fixedly assembled on the top of the sliding column 304, and a clamping plate 307 is fixedly assembled on the top of the supporting plate 306.

Wherein, the quantity of supporting component 3 is four, and four supporting component 3 are located the four corners department of full digital control board main part 6 respectively, supporting component 3 is unanimous with supporting column 4's structure, its difference lies in supporting column 4 top for setting up cardboard 307, in the above-mentioned structure, be four through the quantity of supporting component 3, and cardboard 307, make full digital control board main part 6 when fixing through supporting component 3, the joint is carried out to accessible cardboard 307, and then make equipment when bumping, full digital control board main part 6 can not slide with supporting component 3 mutually.

Wherein, heat dissipation main part 5 is including fixed frame 501, the outer wall fixed mounting of fixed frame 501 has mount 502, the fixed one end that is equipped with support frame 503 of inner wall of fixed frame 501, the fixed motor 504 that is equipped with of the other end of support frame 503, the fixed flabellum 505 that is equipped with of power output shaft of motor 504, in the above-mentioned structure, through the outer wall fixed mounting mount 502 of fixed frame 501, make the area of contact increase of heat dissipation main part 5 and shell main part 1 inner wall, and then make the steadiness of heat dissipation main part 5 increase.

Wherein, the quantity of heat dissipation main part 5 is four, and four heat dissipation main parts 5 are two sets of arrangements, and the position of two sets of heat dissipation main parts 5 is corresponding with the position of square groove 2, and in the above-mentioned structure, the position through two sets of heat dissipation main parts 5 is corresponding with the position of square groove 2 for the produced wind of heat dissipation main part 5 operation can form the wind channel, and then makes the velocity of flow of wind increase.

The theory of operation, equipment is when using, supporting component 3 and support column 4 through the full-digital control panel main part 6 both sides, make full-digital control panel main part 6 be fixed in the inner chamber of shell main part 1, cup joint with jar body 301 through traveller 304 is slided, utilize spring 303 to provide the holding power to traveller 304, make equipment when being struck, full-digital control panel main part 6 accessible spring 303 carries out the shock attenuation, simultaneously through seting up square groove 2, make air accessible square groove 2 and then shell main part 1 inner chamber, utilize motor 504 to drive flabellum 505, make the wind that heat dissipation main part 5 operation produced form the wind channel in shell main part 1 inner chamber.

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

1. The utility model provides a high-voltage inverter full digital control board, includes shell main part (1), its characterized in that: the outer wall of shell main part (1) has been seted up square groove (2), the inner wall of shell main part (1) is fixed respectively and is equipped with supporting component (3), support column (4) and heat dissipation main part (5), the outer wall fixed joint of supporting component (3) has full digital control panel main part (6).

2. The all-digital control board of the high-voltage inverter according to claim 1, wherein: the shell main body (1) comprises an upper shell (101) and a lower shell (102), the upper shell (101) and the lower shell (102) form a box-shaped body, and the inner walls of the bottoms and the tops of the upper shell (101) and the lower shell (102) are fixedly provided with a supporting component (3) and a supporting column (4).

3. The all-digital control board of the high-voltage inverter according to claim 1, wherein: the supporting component (3) comprises a tank body (301), a sliding groove (302) is formed in the outer edge of the tank body (301), a spring (303) and a sliding column (304) are sleeved on the inner wall of the tank body (301) respectively, a clamping block (305) is fixedly assembled on the outer edge of the sliding column (304), a supporting plate (306) is fixedly assembled on the top of the sliding column (304), and a clamping plate (307) is fixedly assembled on the top of the supporting plate (306).

4. The all-digital control board of the high-voltage frequency converter according to claim 1 or 3, characterized in that: the number of the supporting components (3) is four, the four supporting components (3) are respectively positioned at four corners of the full-digital control board main body (6), the structures of the supporting components (3) and the supporting columns (4) are consistent, and the difference lies in that the tops of the supporting columns (4) are provided with clamping plates (307).

5. The all-digital control board of the high-voltage inverter according to claim 1, wherein: the heat dissipation main part (5) is including fixed frame (501), the outer wall fixed mounting of fixed frame (501) has mount (502), the fixed one end that is equipped with support frame (503) of inner wall of fixed frame (501), the fixed motor (504) that is equipped with of the other end of support frame (503), the fixed flabellum (505) that is equipped with of power output shaft of motor (504).

6. The fully digital control board of the high-voltage inverter according to claim 1, wherein: the number of the heat dissipation bodies (5) is four, the four heat dissipation bodies (5) are arranged in two groups, and the positions of the two groups of heat dissipation bodies (5) correspond to the positions of the square grooves (2).