CN221127772U

CN221127772U - Radiating assembly of inverter

Info

Publication number: CN221127772U
Application number: CN202322651934.9U
Authority: CN
Inventors: 贺宁; 林仕轩; 高峰
Original assignee: Xian University of Architecture and Technology
Current assignee: Xian University of Architecture and Technology
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-06-11
Anticipated expiration: 2033-09-28

Abstract

The utility model provides a heat radiation assembly of an inverter, which comprises a box body, an inverter power supply experiment panel assembly, a box cover, a lock catch, a clamping plate and supporting legs, wherein an air inlet groove is formed in the bottom of the box body, the inverter power supply experiment panel assembly is installed on the inner side of the box body, a temperature sensor is arranged in the inverter power supply experiment panel assembly, the box cover is rotatably connected above the box body, the lock catch is arranged on the outer side of the box body, the clamping plate is arranged on the outer side of the box cover and is clamped on the inner side of the lock catch, the supporting legs are arranged at the bottom of the box body, a coaming is arranged at the bottom of the box body, and a bottom sealing mechanism positioned below the air inlet groove is rotatably connected on the inner side of the coaming. This radiating component of dc-to-ac converter can remove the spacing of second limiting plate to bottom baffle through the pulling driving lever, and then opens the air inlet of bottom half with the bottom baffle through rotating, can remove the spacing of case lid to first limiting plate through opening the case lid after simultaneously, and then opens the gas vent of box both sides through rotating the side baffle, adopts this structure can increase radiating component's air inlet and outlet quantity for radiating component's passive heat dispersion is better.

Description

Radiating assembly of inverter

Technical Field

The utility model relates to the technical field of heat dissipation of experimental boxes of grid-connected inverters, and particularly discloses a heat dissipation assembly of an inverter.

Background

The grid-connected inverter experiment box consists of an AC/DC power supply module, an off-grid power supply control module, a switch control module, an instrument monitoring module, a load experiment module and the like, and is mainly used for teaching and research practical training.

The outside of an inverter power supply experimental panel in an existing grid-connected inverter experimental box is covered by the box, and due to the fact that an air inlet and an air outlet are lacked in the outside of the box, the passive heat dissipation performance of the box is poor, heat generated during operation of the inverter power supply experimental panel cannot be timely dissipated, and the circuit on the inverter power supply experimental panel is easy to age.

Disclosure of utility model

In view of the above-mentioned drawbacks or shortcomings in the prior art, the present application is directed to a heat dissipation assembly of an inverter, including a case body with an air inlet groove inside a bottom, an inverter experimental panel assembly installed inside the case body and provided with a temperature sensor inside, a case cover rotatably connected above the case body, a latch disposed outside the case body, a clamping plate disposed outside the case cover and clamped inside the latch, and a supporting leg disposed at the bottom of the case body, wherein the bottom of the case body is provided with a coaming, the inside of the coaming is rotatably connected with a bottom sealing mechanism located below the air inlet groove, the inside of the case body is provided with a first supporting frame and a second supporting frame located at two sides of the inverter experimental panel assembly, the inside of the first supporting frame and the inside of the second supporting frame are fixedly installed with heat dissipation mechanisms through third bolts movably sleeved inside the case body, and exhaust grooves located at two sides of the inverter experimental panel assembly are respectively provided inside the first supporting frame and the second supporting frame, the inside of two sides of the case body is rotatably connected with a side sealing mechanism located inside the case body through a fourth bolt, and the bottom of the case body is provided with a limiting mechanism located inside the clamping mechanism.

Preferably, the heat dissipation mechanism comprises a fan positioned at the inner sides of the first support frame and the second support frame, a nut in threaded connection with the third bolt is arranged at the outer side of the fan, and sealing rings positioned at the two sides of the nut and positioned at the inner sides of the first support frame and the second support frame are sleeved at the outer side of the fan.

Preferably, a third sealing gasket positioned below the box cover is attached to the tops of the first supporting frame and the second supporting frame.

Preferably, the side sealing mechanism comprises a side baffle movably sleeved on the outer side of the fourth bolt and positioned on the inner side of the box body, a second sealing gasket is sleeved on the inner side of the side baffle, and a first limiting plate is arranged on the outer side of the side baffle.

Preferably, a limiting groove matched with the first limiting plate is formed in the inner side of the box cover.

Preferably, a magnet located at the inner side of the first limiting plate is arranged at the outer side of the side baffle.

Preferably, the bottom sealing mechanism comprises a first bolt, a second bolt and a magnetic ring, wherein the first bolt and the second bolt are respectively sleeved on the coaming in a threaded manner, the magnetic ring is attached to the box body, a bottom baffle plate positioned on the inner side of the coaming is movably sleeved between the first bolt and the second bolt, a magnetic plate which is magnetically adsorbed between the bottom baffle plate and the magnetic ring is placed above the bottom baffle plate, a dust screen positioned below the air inlet groove is arranged on the inner side of the magnetic plate, and a first sealing pad positioned below the box body is sleeved on the top of the bottom baffle plate.

Preferably, the stop gear is including setting up the fixed plate in the bottom half, the inside activity of fixed plate has cup jointed the pull rod, the outside joint of pull rod one end has the buckle, one side of buckle carries out the transmission with one side of fixed plate through the spring of suit in the pull rod outside and is connected, the fixed plate extends the fixed cover of the outside one end of fixed plate and is equipped with the driving lever, and the other end of fixed plate is provided with the second limiting plate of joint inside bounding wall and bottom baffle.

The beneficial effects are that:

1. This radiating component of dc-to-ac converter can remove the spacing of second limiting plate to bottom baffle through the pulling driving lever, and then opens the air inlet of bottom half with the bottom baffle through rotating, can remove the spacing of case lid to first limiting plate through opening the case lid after simultaneously, and then opens the gas vent of box both sides through rotating the side baffle, adopts this structure can increase radiating component's air inlet and outlet quantity for radiating component's passive heat dispersion is better.

2. This radiating component of dc-to-ac converter can control the fan through setting up temperature sensor in the inside of inverter experiment panel subassembly and drive, and then through the drive of fan with the heat that inverter experiment panel subassembly inner assembly produced outside piece discharge fast, avoid the heat to gather in inverter experiment panel subassembly's inside, reduce the inside circuit ageing rate of inverter experiment panel subassembly.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the structure of the present utility model;

FIG. 3 is a schematic diagram illustrating the operation of the structure of the present utility model;

FIG. 4 is a partial schematic view of a side seal mechanism of the present utility model;

FIG. 5 is a partial cross-sectional view of a side seal mechanism of the present utility model;

FIG. 6 is a schematic view of the bottom sealing mechanism of the present utility model;

FIG. 7 is a schematic view of a bottom baffle of the present utility model;

FIG. 8 is a partial cross-sectional view of the bottom sealing mechanism of the present utility model;

fig. 9 is a schematic view of a spacing mechanism of the present utility model.

In the figure: 1. a case; 2. an inverter experimental panel assembly; 3. a case cover; 4. locking; 5. a clamping plate; 6. support legs; 7. coaming plate; 8. a bottom sealing mechanism; 81. a first bolt; 82. a second bolt; 83. a magnetic ring; 84. a bottom baffle; 85. a magnetic plate; 86. a dust screen; 87. a first gasket; 9. a first support frame; 10. a second support frame; 11. a third bolt; 12. a heat dissipation mechanism; 121. a fan; 122. a nut; 123. a seal ring; 13. an exhaust groove; 14. a fourth bolt; 15. a side seal mechanism; 151. a side baffle; 152. a second gasket; 153. a first limiting plate; 16. a limiting mechanism; 161. a fixing plate; 162. a pull rod; 163. a buckle; 164. a spring; 165. a deflector rod; 166. a second limiting plate; 17. a third gasket; 18. a limit groove; 19. and (3) a magnet.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

The drawings in the embodiments of the utility model: the different kinds of cross-sectional lines in the drawings are not marked according to national standards, and the material of the elements is not required, so that the cross-sectional views of the elements in the drawings are distinguished.

Referring to fig. 1-9, a heat dissipation assembly of an inverter includes a box 1 with an air inlet groove at the bottom, an inverter experimental panel assembly 2 installed at the inner side of the box 1 and internally provided with a temperature sensor, a box cover 3 rotatably connected at the upper side of the box 1, a latch 4 arranged at the outer side of the box 1, a clamping plate 5 arranged at the outer side of the box cover 3 and clamped at the inner side of the latch 4, and a supporting leg 6 arranged at the bottom of the box 1, wherein a coaming 7 is arranged at the bottom of the box 1, a bottom sealing mechanism 8 positioned below the air inlet groove is rotatably connected at the inner side of the coaming 7, a first supporting frame 9 and a second supporting frame 10 positioned at the two sides of the inverter experimental panel assembly 2 are arranged at the inner side of the box 1, a heat dissipation mechanism 12 is fixedly installed at the inner side of the first supporting frame 9 and the second supporting frame 10 through a third bolt 11 movably sleeved at the inner side of the box 1, an air exhaust groove 13 positioned at the two sides of the inverter experimental panel assembly 2 is arranged at the inner side of the first supporting frame 9 and the second supporting frame 10, a bottom sealing mechanism 15 positioned at the inner side of the box 1 is rotatably connected at the inner side of the box 1 through a fourth bolt 14, and a bottom sealing mechanism 16 positioned at the inner side of the box 1 is arranged at the bottom sealing mechanism 16.

The heat dissipation mechanism 12 includes a fan 121 located inside the first support frame 9 and the second support frame 10, a nut 122 in threaded connection with the third bolt 11 is disposed on the outer side of the fan 121, sealing rings 123 located on two sides of the nut 122 and located inside the first support frame 9 and the second support frame 10 are sleeved on the outer side of the fan 121, the outer side of the fan 121 can be sealed by the sealing rings 123, and meanwhile the inner side of the inverter power experimental panel assembly 2 can be exhausted through the exhaust groove 13 when the fan 121 is driven, so that heat inside the inverter power experimental panel assembly 2 is exhausted outwards, and the sealing rings 123 can buffer and damp the fan 121, so that damage to the fan 121 is avoided.

Wherein, the top of first support frame 9 and second support frame 10 is attached with the third sealed pad 17 that is located the case lid 3 below, makes the case lid 3 close the back through pressing the third sealed pad 17 and seals inverter power experimental panel assembly 2, avoids the dust of outside to get into inverter power experimental panel assembly 2's inside.

Wherein, side sealing mechanism 15 includes that the activity cup joints in the fourth bolt 14 outside and is located the inboard side baffle 151 of box 1, and the inboard cover of side baffle 151 is equipped with the second and seals up 152, utilizes side baffle 151 to shelter from the air exit of box 1 both sides, can seal the air exit through the second to seal up 152 simultaneously, avoids external dust to get into the inside of inverter experimental panel assembly 2, and the outside of side baffle 151 is provided with first limiting plate 153.

Wherein, the inboard of case lid 3 is provided with the spacing recess 18 with first limiting plate 153 looks adaptation, utilizes spacing recess 18 can carry out spacingly through first limiting plate 153 to side shield 151 for can extrude second sealing pad 152 after side shield 151 is closed, and then can be better seal the air exit of box 1 both sides, and can directly open side shield 151 after case lid 3 opens, and it is more convenient to use.

Wherein, the outside of side shield 151 is provided with the magnet 19 that is located first limiting plate 153 inboard, utilizes magnet 19 to adsorb the top of first support frame 9 and second support frame 10 for the side shield 151 can be fixed in the inboard of box 1 through magnetic attraction after being closed, so that the inboard that first limiting plate 153 can accurate card go into spacing recess 18 behind the case lid 3 closure.

Wherein, bottom sealing mechanism 8 includes that the screw thread cup joints the magnetic ring 83 on the inside first bolt 81 of bounding wall 7 and second bolt 82 and subsides dress box 1 respectively, movable sleeve is equipped with the bottom baffle 84 that is located bounding wall 7 inboard between first bolt 81 and the second bolt 82, the top of bottom baffle 84 is placed and is carried out magnetic adsorption's magnetic plate 85 between the magnetic ring 83, the inboard of magnetic plate 85 is provided with the dust screen 86 that is located the air inlet tank below, the top cover of bottom baffle 84 is equipped with the first sealed pad 87 that is located box 1 below, can adsorb magnetic plate 85 through magnetic ring 83, so that dismantle the washing to dust screen 86, dust screen 86 can filter the air inlet tank of box 1 bottom simultaneously, prevent that the dust in the air from getting into the inside of inverter experiment panel assembly 2 when fan 121 drives, and can seal the air inlet that the air inlet to box 1 bottom through the extrusion first sealed pad 87 after the bottom baffle 84 is closed, avoid the dust to get into the inside of inverter experiment panel assembly 2 through the air inlet.

Wherein, stop gear 16 is including setting up the fixed plate 161 in box 1 bottom, the inside activity of fixed plate 161 has cup jointed pull rod 162, the outside joint of pull rod 162 one end has buckle 163, one side of buckle 163 carries out the transmission with one side of fixed plate 161 through the spring 164 of suit in the pull rod 162 outside, the fixed cover of the outside one end of fixed plate 161 is equipped with driving lever 165, utilize driving lever 165 so that the personnel remove the spacing of removing bottom baffle 84 from the inside of bottom baffle 84 through pulling driving lever 165 in step, and then remove the spacing to bottom baffle 84 with second limiting plate 166, the convenience is opened bottom baffle 84, and the other end of fixed plate 161 is provided with the second limiting plate 166 of joint in coaming 7 and bottom baffle 84 inside, utilize second limiting plate 166 to carry out spacingly to bottom baffle 84, and then second limiting plate 166 can be under the elastic force of spring 164 with its card into the inside of bottom baffle 84 after the bottom baffle 84 is closed, make the inside at coaming 7 can be stable after the bottom baffle 84 is closed.

During the experiment, shift out the second limiting plate 166 from the inside of bottom baffle 84 through pulling driving lever 165, remove the spacing to bottom baffle 84, bottom baffle 84 opens by oneself under the effect of self gravity, expose the air inlet of box 1 bottom this moment, open the back with case lid 3, rotate the gas vent of opening the box 1 both sides through pushing first limiting plate 153 side baffle 151, be connected electrical apparatus and inverter experiment panel subassembly 2 again, the low-power consumption is through passive heat dissipation, carry out the initiative heat dissipation during the high-power consumption, the inside temperature sensor of inverter experiment panel subassembly 2 detects the temperature and rises to the setting value, start fan 121 this moment, carry out the evacuation through the drive of fan 121 to the inside heat of inverter experiment panel subassembly 2, the content that does not make detailed description in this specification belongs to the prior art that the expert in the field knows.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.

Claims

1. The utility model provides a radiating component of dc-to-ac converter, including inside box (1) that is provided with the air inlet tank in bottom, install in box (1) inboard and inside inverter power experimental panel assembly (2) that are provided with temperature sensor, rotate and connect case lid (3) in box (1) top, set up hasp (4) in the box (1) outside, set up cardboard (5) and supporting leg (6) of setting in box (1) bottom that just the joint is inboard in hasp (4) in the case lid (3) outside, its characterized in that: the bottom of the box body (1) is provided with a coaming (7), the inner side of the coaming (7) is rotationally connected with a bottom sealing mechanism (8) positioned below the air inlet groove, the inner side of the box body (1) is provided with a first supporting frame (9) and a second supporting frame (10) positioned at two sides of the inverter power experimental panel assembly (2), the inner sides of the first supporting frame (9) and the second supporting frame (10) are respectively provided with a heat dissipation mechanism (12) through third bolts (11) sleeved in the box body (1), and the inside of first support frame (9) and second support frame (10) all is provided with exhaust groove (13) that are located inverter power experimental panel assembly (2) both sides, the inside of box (1) both sides all is connected with side seal mechanism (15) that are located the inboard of box (1) through fourth bolt (14) rotation, the bottom of box (1) is provided with stop gear (16) of joint inside bottom seal mechanism (8).

2. The heat sink assembly of an inverter of claim 1, wherein: the heat dissipation mechanism (12) comprises a fan (121) positioned on the inner sides of the first support frame (9) and the second support frame (10), a nut (122) in threaded connection with the third bolt (11) is arranged on the outer side of the fan (121), and sealing rings (123) positioned on the two sides of the nut (122) and positioned on the inner sides of the first support frame (9) and the second support frame (10) are sleeved on the outer side of the fan (121).

3. The heat sink assembly of an inverter of claim 1, wherein: and a third sealing gasket (17) positioned below the box cover (3) is attached to the tops of the first supporting frame (9) and the second supporting frame (10).

4. The heat sink assembly of an inverter of claim 1, wherein: the side sealing mechanism (15) comprises a side baffle plate (151) sleeved outside the fourth bolt (14) and positioned on the inner side of the box body (1), a second sealing gasket (152) is sleeved on the inner side of the side baffle plate (151), and a first limiting plate (153) is arranged on the outer side of the side baffle plate (151).

5. The heat sink assembly of an inverter of claim 1, wherein: and a limiting groove (18) matched with the first limiting plate (153) is formed in the inner side of the box cover (3).

6. The heat sink assembly of an inverter of claim 4, wherein: the outside of side baffle (151) is provided with magnet (19) that are located first limiting plate (153) inboard.

7. The heat sink assembly of an inverter of claim 1, wherein: the bottom sealing mechanism (8) comprises a first bolt (81) and a second bolt (82) which are respectively sleeved on the coaming (7) in a threaded manner and a magnetic ring (83) on the mounting box body (1), a bottom baffle (84) positioned on the inner side of the coaming (7) is sleeved between the first bolt (81) and the second bolt (82), a magnetic plate (85) magnetically adsorbed between the bottom baffle (84) and the magnetic ring (83) is placed above the bottom baffle (84), a dust screen (86) positioned below an air inlet groove is arranged on the inner side of the magnetic plate (85), and a first sealing gasket (87) positioned below the box body (1) is sleeved on the top of the bottom baffle (84).

8. The heat sink assembly of an inverter of claim 1, wherein: stop gear (16) are including setting up fixed plate (161) in box (1) bottom, pull rod (162) have been cup jointed to the inside of fixed plate (161), the outside joint of pull rod (162) one end has buckle (163), one side of buckle (163) carries out the transmission with one side of fixed plate (161) through spring (164) of suit in the pull rod (162) outside and is connected, fixed plate (161) extend outside one end cover of fixed plate (161) and are equipped with driving lever (165), and the other end of fixed plate (161) is provided with second limiting plate (166) of joint inside bounding wall (7) and bottom baffle (84).