CN211177592U - Heat dissipation device for refrigerated cabinet - Google Patents
Heat dissipation device for refrigerated cabinet Download PDFInfo
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- CN211177592U CN211177592U CN201922315799.4U CN201922315799U CN211177592U CN 211177592 U CN211177592 U CN 211177592U CN 201922315799 U CN201922315799 U CN 201922315799U CN 211177592 U CN211177592 U CN 211177592U
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Abstract
The utility model belongs to the technical field of the heat abstractor technique and specifically relates to a heat abstractor for freezer is to the inconvenient and bigger problem of noise of freezer heat abstractor deashing among the prior art, now proposes following scheme, and it includes base and fan, the base is hollow structure, the inlet port has all been seted up to the both sides of base, and the inside of two inlet ports all is fixed with the filter screen, the fan is located the inside of base, and the bottom of fan and be fixed with damping device, the fan comprises shell, flabellum and motor, the top of the shell of fan is fixed with electric putter, electric putter's one end is fixed with the connecting rod, the spread groove has been seted up at the top of the shell of fan. The utility model discloses rational in infrastructure, design benefit, easy operation not only conveniently clears away the dust on the fan flabellum, the vibrations that bring when also can slow down the fan rotation moreover to reduce the noise of fan during operation, easily use widely.
Description
Technical Field
The utility model relates to a heat abstractor field especially relates to a heat abstractor for freezer.
Background
The freezer is a refrigeration equipment commonly used, eat the material cold-stored, the compressor of freezer installs in the freezer bottom, behind the compressor refrigeration work, can give off the heat of heat exchange, and the space discharge to the freezer bottom through the mode of radiation and conduction, therefore, the long-time operation work of freezer, the bottom temperature can be very high, the air of freezer bottom is also very hot, ambient temperature has also risen simultaneously, greatly reduced the life of freezer compressor, the comfort level of environment has also been reduced.
In carrying out the heat dissipation in-process to the freezer, often adopt the fan to come to dispel the heat to cabinet body bottom, after using a period, can adhere to more dust on the flabellum of fan, the life of fan will be influenced if these dusts are not in time cleared up, also can cause the influence to the health status of freezer, all be artifical dust on the flabellum among the prior art and handle, will be more troublesome like this, in addition, the fan can produce certain vibrations when rotating, thereby can produce great noise, for this reason, this scheme has provided a heat abstractor for the freezer.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of a heat abstractor for freezer has solved the inconvenient and bigger problem of noise of freezer heat abstractor deashing among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a heat dissipation device for a refrigerated cabinet comprises a base and a fan, wherein the base is of a hollow structure, air inlet holes are formed in two sides of the base, a filter screen is fixed inside each air inlet hole, the fan is located inside the base, a damping device is fixed at the bottom of the fan, the fan comprises a shell, fan blades and a motor, an electric push rod is fixed at the top of the shell of the fan, a connecting rod is fixed at one end of the electric push rod, a connecting groove is formed in the top of the shell of the fan, the top of the connecting rod penetrates through the connecting groove and extends into the shell of the fan, a rack is fixed at one end of the connecting rod located inside the shell, a dust removal device is installed at the top of the shell of the fan and comprises two connecting plates, two fixing plates and a brush, the tops of the two fixing plates are fixedly connected with the inner wall of the, two connecting plates are respectively connected with one side of two fixed plates, which are close to each other, in a rotating manner, a rotating shaft is fixed between the two connecting plates, a gear is fixed outside the rotating shaft, the rack is positioned at the top of the gear and meshed with the gear, two brushes are respectively fixedly connected with one side of the two connecting plates, which are close to each other, and the two brushes are matched with the fan blades.
Preferably, the outer walls of the two sides of the connecting rod are in contact with the inner walls of the two sides of the connecting groove.
Preferably, damping device includes shock absorber seat and mounting panel, the recess has been seted up at the top of shock absorber seat, and the mounting panel is located the inside of recess, and the bottom of mounting panel is fixed with a plurality of springs, a plurality of springs all with the bottom inner wall fixed connection of recess.
Preferably, a plurality of shock absorption blocks are fixed on the edges of the mounting plate and made of rubber.
Preferably, four trundles are installed at the bottom of the base and are universal wheels.
Preferably, the back of the base is provided with a maintenance opening, a sealing plate is fixed outside the maintenance opening, and the sealing plate is provided with a plurality of ventilation grooves which are matched with the fan.
Preferably, a cabinet body is fixed at the top of the base, and a P L C control box is fixed on the outer wall of one side of the cabinet body.
The utility model has the advantages that:
1. the purpose of radiating the devices in the base is achieved through the matching between the air inlet holes and the fan.
2. Through the cooperation between electric putter, connecting rod, rack, gear, fixed plate, connecting plate, gear and the brush, the dust on the convenient flabellum is got rid of.
3. Through the cooperation between damper seat, mounting panel, spring and the snubber block, reach the purpose for fan shock attenuation.
The utility model discloses rational in infrastructure, design benefit, easy operation not only conveniently clears away the dust on the fan flabellum, the vibrations that bring when also can slow down the fan rotation moreover to reduce the noise of fan during operation, easily use widely.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a point a of the present invention.
Fig. 3 is a side view of the ash removing device of the present invention.
Fig. 4 is a schematic structural diagram of the back of the present invention.
The reference numbers in the figure are 1 base, 2 cabinet bodies, 3 air inlet holes, 4 filter screens, 5 electric push rods, 6 fans, 7 caster wheels, 8 shock absorption blocks, 10 mounting plates, 11 bases, 12 connecting rods, 13 connecting grooves, 14 racks, 15 fixing plates, 16 rotating shafts, 17 connecting plates, 18 hairbrushes, 19 gears, 20 sealing plates, 21 ventilating grooves and 22P L C control boxes.
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.
Referring to fig. 1-4, a heat dissipation device for a refrigerator comprises a base 1 and a fan 6, wherein the base 1 is of a hollow structure, air inlet holes 3 are formed in two sides of the base 1, a filter screen 4 is fixed inside each of the two air inlet holes 3, and the filter screen 4 is arranged to filter dust in air counted in the base 1.
A rack 14 is fixed at one end of the connecting rod 12 positioned in the shell, a dust cleaning device is installed at the top of the shell of the fan 6, the dust cleaning device comprises two connecting plates 17, two fixing plates 15 and brushes 18, the tops of the two fixing plates 15 are fixedly connected with the inner wall of the top of the shell, the two connecting plates 17 are respectively and rotatably connected with one side, close to the two fixing plates 15, a rotating shaft 16 is fixed between the two connecting plates 17, a gear 19 is fixed outside the rotating shaft 16, the rack 14 is positioned at the top of the gear 19 and meshed with the gear 19, the two brushes 18 are respectively and fixedly connected with one side, close to the two connecting plates 17, and the two brushes 18 are matched with fan blades and drive the connecting rod 12 to move through the electric push rod 5, the connecting rod 12 drives the rack 14 to move, the rack 14 drives the gear 19 to rotate, so that, thereby, the two connecting plates 17 are changed from the horizontal state to the vertical state, the two brushes 18 are respectively contacted with the two sides of the fan blade, then the fan 6 is started, and the brushes 18 remove the dust on the fan blade along with the rotation of the fan blade of the fan 6.
The damping device comprises a damping seat 11 and a mounting plate 10, a groove is formed in the top of the damping seat 11, the mounting plate 10 is located inside the groove, a plurality of springs are fixed to the bottom of the mounting plate 10 and fixedly connected with the inner wall of the bottom of the groove, a plurality of damping blocks 8 are fixed to the edge of the mounting plate 10, the damping blocks 8 are made of rubber, vibration generated by the fan 6 in the vertical direction is unloaded by the springs, and the damping blocks 8 have certain elasticity due to the fact that rubber supports are adopted, so that vibration of the fan 6 in the horizontal direction is unloaded.
Four truckles 7 are installed to the bottom of base 1, and four truckles 7 are the universal wheel, and the removal of whole device has been made things convenient for in the setting of truckle 7.
The maintenance mouth has been seted up at base 1's the back, and the external fixation of maintenance mouth has closing plate 20, has seted up a plurality of ventilative grooves 21 on the closing plate 20, and ventilative groove 21 cooperatees with the fan, and base 1's top is fixed with the cabinet body 2, is fixed with P L C control box 22 on one side outer wall of the cabinet body 2, and setting up of ventilative groove 21 makes things convenient for the heat dissipation, and P L C control box 22 can conveniently be controlled fan 6 and electric putter 5.
The working principle is that under normal conditions, the connecting plates 17 are in a horizontal state, the brushes 18 are not in contact with the fan blades, when dust exists on the fan blades of the fan 6, the electric push rod 5 is started to extend through the P L C control box 22, the electric push rod 5 drives the connecting rod 12 to move, the connecting rod 12 drives the rack 14 to move, the rack 14 drives the gear 19 to rotate, so that the rotating shaft 16 rotates, the rotating shaft 16 further drives the two connecting plates 17 to rotate, the two connecting plates 17 are changed from a horizontal state to a vertical state, the two brushes 18 are respectively in contact with two sides of the fan blades, then the fan 6 is started, along with the rotation of the fan blades of the fan 6, the brushes 18 remove the dust on the fan blades, vibration generated during operation of the fan 6 can be unloaded by the springs and the shock absorption blocks 8, and therefore noise caused.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A heat dissipation device for a refrigerated cabinet comprises a base (1) and a fan (6), and is characterized in that the base (1) is of a hollow structure, air inlet holes (3) are formed in two sides of the base (1), a filter screen (4) is fixed inside each of the two air inlet holes (3), the fan (6) is located inside the base (1), a damping device is fixed at the bottom of the fan (6), the fan consists of a shell, fan blades and a motor, an electric push rod (5) is fixed at the top of the shell of the fan (6), a connecting rod (12) is fixed at one end of the electric push rod (5), a connecting groove (13) is formed in the top of the shell of the fan (6), the top of the connecting rod (12) penetrates through the connecting groove (13) and extends to the inside of the shell of the fan (6), and a rack (14) is fixed at one end of the connecting rod (12) located inside the shell, the ash removal device is installed at the top of the shell of fan (6), the ash removal device includes that two connecting plates (17), two fixed plates (15) and brush (18) are constituteed, the top of two fixed plates (15) all with the top inner wall fixed connection of shell, two connecting plates (17) rotate with the one side that two fixed plates (15) are close to respectively and are connected, be fixed with pivot (16) between two connecting plates (17), the external fixation of pivot (16) has gear (19), top and gear (19) mesh mutually that rack (14) are located gear (19), two brush (18) are respectively with one side fixed connection that two connecting plates (17) are close to mutually, and two brush (18) all cooperate with the flabellum.
2. A heat dissipating arrangement for a refrigerator cabinet according to claim 1, wherein both side outer walls of the connecting bar (12) are in contact with both side inner walls of the connecting groove (13).
3. The heat dissipation device for the refrigerated cabinet as claimed in claim 1, wherein the damping device comprises a damping seat (11) and a mounting plate (10), a groove is formed at the top of the damping seat (11), the mounting plate (10) is located inside the groove, and a plurality of springs are fixed at the bottom of the mounting plate (10) and are fixedly connected with the inner wall of the bottom of the groove.
4. A heat sink for a refrigerated cabinet according to claim 3 wherein the mounting plate (10) has a plurality of shock absorbing blocks (8) fixed to its edges, the shock absorbing blocks (8) being made of rubber.
5. A heat sink for a refrigerated cabinet according to claim 1 wherein four castors (7) are mounted to the base (1) bottom, the four castors (7) being universal wheels.
6. The heat dissipation device for the refrigerator according to claim 1, wherein the back of the base (1) is provided with a maintenance opening, a sealing plate (20) is fixed outside the maintenance opening, the sealing plate (20) is provided with a plurality of ventilation grooves (21), and the ventilation grooves (21) are matched with the fan.
7. The heat dissipation device for the refrigerated cabinet as claimed in claim 1, wherein the cabinet body (2) is fixed on the top of the base (1), and a P L C control box (22) is fixed on one side of the outer wall of the cabinet body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922315799.4U CN211177592U (en) | 2019-12-21 | 2019-12-21 | Heat dissipation device for refrigerated cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922315799.4U CN211177592U (en) | 2019-12-21 | 2019-12-21 | Heat dissipation device for refrigerated cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211177592U true CN211177592U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922315799.4U Active CN211177592U (en) | 2019-12-21 | 2019-12-21 | Heat dissipation device for refrigerated cabinet |
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| CN (1) | CN211177592U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112806749A (en) * | 2021-01-18 | 2021-05-18 | 马浩浩 | Dampproofing intelligent commodity circulation cabinet removes dust |
| CN114111153A (en) * | 2021-11-15 | 2022-03-01 | 合肥市齐美电器有限公司 | Multifunctional combined refrigerator for supermarket |
-
2019
- 2019-12-21 CN CN201922315799.4U patent/CN211177592U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112806749A (en) * | 2021-01-18 | 2021-05-18 | 马浩浩 | Dampproofing intelligent commodity circulation cabinet removes dust |
| CN112806749B (en) * | 2021-01-18 | 2022-08-26 | 山东现代物流科技产业研究院有限公司 | Dampproofing intelligent commodity circulation cabinet removes dust |
| CN114111153A (en) * | 2021-11-15 | 2022-03-01 | 合肥市齐美电器有限公司 | Multifunctional combined refrigerator for supermarket |
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