A brushless evaporating fan vibration reduction device

Abstract

The utility model relates to the technical field of brushless evaporator fans, and discloses a brushless evaporator fan shock absorbing device, comprising a mounting shell, a through slot is provided on the front side of the mounting shell, a card slot is provided on the inner wall of the through slot, the number of the card slots is fixed to four, a fixing structure is provided inside the card slot, the fixing structure comprises a fixing block, a cavity, a latch, a slide slot, a first spring and a pull block, a cavity is provided inside the fixing block, a latch is slidably connected to the inner wall of the cavity, the latch is snapped with the card slot, a slide slot is provided on one side of the fixing block, a first spring is fixedly installed on the inner wall of the fixing block, a pull block is fixedly installed on one end of the first spring, the pull block is connected to the latch, and the pull block is slidably connected to the slide slot. The utility model can disassemble the fan as a whole without unscrewing a plurality of bolts when overall maintenance is required through the setting of the fixing structure, thereby facilitating maintenance and improving work efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of brushless evaporation fans, in particular to a brushless evaporation fan damping device. Background Art

[0002] A fan is a machine that relies on input mechanical energy to increase gas pressure and discharge gas. It is a driven fluid machine. Fan is China's customary abbreviation for gas compression and gas delivery machinery. Commonly referred to fans include ventilators, blowers and wind turbines. Fans are widely used in factories, mines, tunnels, cooling towers, vehicles, ships and buildings for ventilation, dust removal and cooling, ventilation and air induction of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household appliances, drying and selection of grains, and wind tunnel wind sources and inflation and propulsion of hovercraft.

[0003] The utility model patent application document with the publication number "CN208966725U" discloses a brushless evaporator fan damping device, including a fan body, a rubber block fixedly connected to the outside of the fan body, a fixed block fixedly connected to the side of the rubber block opposite to the fan body, a mounting block fixedly connected to the side of the fixed block opposite to the rubber block, a mounting hole is provided on the front of the mounting block, a groove is provided inside the fixed block, a return spring located inside the groove is fixedly connected to the inside of the fixed block, a movable plate is fixedly connected to the end of the return spring away from the fixed block, a connecting block is contacted with the side of the movable plate opposite to the return spring, a groove is provided outside the connecting block, a connecting shaft located inside the groove is fixedly connected to the inside of the connecting block, a wheel is movably connected to the outside of the connecting shaft, and the wheel is in contact with the movable plate. The brushless evaporator fan damping device achieves the purpose of good damping effect.

[0004] The brushless evaporator fan damping device disclosed in the above document has the following defects: the technical solution needs to remove multiple bolts to remove the whole body during overall maintenance, which is inconvenient to disassemble and reduces work efficiency.

[0005] It can be seen from this that the existing brushless evaporator fan shock absorbing device does not have a good installation structure, and it is necessary to improve the existing deficiencies and provide a brushless evaporator fan shock absorbing device. Utility Model Content

[0006] The purpose of the utility model is to provide a brushless evaporating fan damping device to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model discloses a brushless evaporator fan damping device, comprising a mounting shell, a through slot being provided on the front side of the mounting shell, a card slot being provided on the inner wall of the through slot, the number of the card slots being fixed at four, a fixing structure being provided inside the card slots, the fixing structure comprising a fixing block, a cavity, a latch, a slide groove, a first spring and a pull block, a cavity being provided inside the fixing block, a latch being slidably connected to the inner wall of the cavity, the latch being snap-connected to the card slot, a slide groove being provided on one side of the fixing block, a first spring being fixedly installed on the inner wall of the fixing block, a pull block being fixedly installed on one end of the first spring, the pull block being connected to the latch, and the pull block being slidably connected to the slide groove.

[0009] Furthermore, one end of the four fixing blocks is fixedly connected to a brushless fan casing, a fan blade is arranged inside the brushless fan casing, and a protective plate is fixedly installed on the front of the brushless fan casing.

[0010] Furthermore, a mounting plate is fixedly mounted on the back of the mounting shell, the number of the mounting plates is fixed to four, a second spring is fixedly mounted on the back of each mounting plate, and a buffer block is fixedly mounted on one end of the second spring.

[0011] Furthermore, connecting plates are fixedly mounted on both ends of the mounting shell, and thread grooves are provided on the front surfaces of the connecting plates, and the number of the thread grooves is fixed to four.

[0012] Furthermore, a groove is provided on the front side of the connecting plate, the number of the grooves is fixed at four, and the grooves are communicated with the thread grooves.

[0013] Furthermore, a third spring is fixedly installed inside the groove, and an anti-slip gasket is fixedly installed at one end of the third spring.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model pulls the pull block backward to squeeze the first spring, so that the pull block drives the latch to retract into the cavity, and then the brushless fan housing can be placed into the interior of the mounting housing. When the position of the slot and the latch coincide, the pull block is released to allow the first spring to rebound and engage the latch into the slot, thereby completing the fixation. When overall maintenance is required, there is no need to unscrew multiple bolts for disassembly and maintenance. Maintenance is convenient and quick, thereby improving work efficiency.

[0016] (2) The utility model provides a third spring and an anti-skid gasket to make the bolt connection more secure and less likely to fall off and cause the device to loosen.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the fixed structure of the utility model;

[0023] Figure 5 For this utility model Figure 3 A magnified schematic diagram of the structure A;

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] In the figure: 1. mounting shell; 101. through slot; 102. card slot; 2. fixing structure; 201. fixing block; 202. cavity; 203. latch; 204. slide slot; 205. first spring; 206. pull block; 3. brushless fan housing; 4. fan blades; 5. protective plate; 6. mounting plate; 7. second spring; 8. buffer block; 9. connecting plate; 10. threaded groove; 1001. groove; 11. third spring; 12. anti-slip gasket. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 - Figure 5As shown, the utility model is a brushless evaporator fan damping device, comprising a mounting shell 1, a through slot 101 is provided on the front of the mounting shell 1, a card slot 102 is provided on the inner wall of the through slot 101, the number of the card slots 102 is fixed to four, and a fixing structure 2 is provided inside the card slots 102, the fixing structure 2 comprises a fixing block 201, a cavity 202, a latch 203, a slide 204, a first spring 205 and a pull block 206, a cavity 202 is provided inside the fixing block 201, a latch 203 is slidably connected to the inner wall of the cavity 202, the latch 203 is snap-fitted with the card slot 102, a slide 204 is provided on one side of the fixing block 201, a first spring 205 is fixedly installed on the inner wall of the fixing block 201, a pull block 206 is fixedly installed on one end of the first spring 205, the pull block 206 is connected to the latch 203, and the pull block 206 is slidably connected to the slide 204.

[0028] One end of the four fixing blocks 201 is fixedly connected to a brushless fan casing 3 , a fan blade 4 is arranged inside the brushless fan casing 3 , and a protective plate 5 is fixedly installed on the front side of the brushless fan casing 3 .

[0029] A mounting plate 6 is fixedly mounted on the back of the mounting shell 1 . The number of the mounting plates 6 is fixed at four. A second spring 7 is fixedly mounted on the back of each mounting plate 6 . A buffer block 8 is fixedly mounted on one end of the second spring 7 .

[0030] Connecting plates 9 are fixedly mounted on both ends of the mounting shell 1 . The front surface of the connecting plate 9 is provided with thread grooves 10 . The number of the thread grooves 10 is fixed at four.

[0031] A groove 1001 is formed on the front side of the connecting plate 9 . The number of the grooves 1001 is fixed at four. The grooves 1001 are communicated with the thread groove 10 .

[0032] A third spring 11 is fixedly installed inside the groove 1001 , and an anti-slip pad 12 is fixedly installed at one end of the third spring 11 .

[0033] When in use, first, the mounting shell 1 is fixed by screwing the bolt into the threaded groove 10. The third spring 11 and the anti-skid gasket 12 are arranged to make the bolt connection more tight and not easy to fall off and cause the device to loosen. The pull block 206 is pulled backward to squeeze the first spring 205, so that the pull block 206 drives the pin 203 to shrink into the cavity 202. Then the brushless fan housing 3 can be placed in the mounting shell 1. When the slot 102 and the pin 203 coincide with each other, the pull block 206 is released to make the first spring 205 rebound and connect the pin 203 into the slot 102, thereby completing the fixation. When the overall maintenance is required, there is no need to screw multiple bolts to disassemble and repair. The maintenance is convenient and quick, which improves the work efficiency.

[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A brushless evaporator fan vibration reduction device, comprising a mounting shell (1), characterized in that: A through slot (101) is provided on the front of the mounting shell (1), and a clamping slot (102) is provided on the inner wall of the through slot (101). The number of the clamping slots (102) is fixed at four. A fixing structure (2) is provided inside each of the clamping slots (102). The fixing structure (2) comprises a fixing block (201), a cavity (202), a latch (203), a sliding slot (204), a first spring (205), and a pull block (206). The fixing block (201) is provided with a cavity (202). ), a latch (203) is slidably connected to the inner wall of the cavity (202), the latch (203) is snap-fitted to the slot (102), a slide slot (204) is provided on one side of the fixed block (201), a first spring (205) is fixedly installed on the inner wall of the fixed block (201), a pull block (206) is fixedly installed on one end of the first spring (205), the pull block (206) is connected to the latch (203), and the pull block (206) is slidably connected to the slide slot (204).

2. A brushless evaporator fan damping device according to claim 1, characterized in that: One end of the four fixing blocks (201) is fixedly connected to a brushless fan casing (3), a fan blade (4) is provided inside the brushless fan casing (3), and a protective plate (5) is fixedly mounted on the front of the brushless fan casing (3).

3. A brushless evaporator fan damping device according to claim 1, characterized in that: A mounting plate (6) is fixedly mounted on the back of the mounting shell (1), the number of the mounting plates (6) is fixed at four, a second spring (7) is fixedly mounted on the back of each mounting plate (6), and a buffer block (8) is fixedly mounted on one end of the second spring (7).

4. The brushless evaporator fan damping device according to claim 1, characterized in that: Connecting plates (9) are fixedly mounted on both ends of the mounting shell (1), and a threaded groove (10) is provided on the front surface of the connecting plate (9), and the number of the threaded grooves (10) is fixed at four.

5. A brushless evaporator fan damping device according to claim 4, characterized in that: The front surface of the connecting plate (9) is provided with grooves (1001), the number of the grooves (1001) is fixed at four, and the grooves (1001) are connected to the thread grooves (10).

6. A brushless evaporator fan damping device according to claim 5, characterized in that: A third spring (11) is fixedly mounted inside the groove (1001), and an anti-slip pad (12) is fixedly mounted on one end of the third spring (11).

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