CN216241416U

CN216241416U - Heat dissipation fan with lifting function

Info

Publication number: CN216241416U
Application number: CN202123063691.4U
Authority: CN
Inventors: 黄东杏
Original assignee: Foshan Hengyida Electrical Accessories Co ltd
Current assignee: Foshan Hengyida Electrical Accessories Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-08
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the technical field of heat dissipation devices, and particularly discloses a heat dissipation fan with a lifting function. This heat dissipation fan with raising and lowering functions, through being provided with the blotter, the cushion, the cooperation spring can play good cushioning effect in the use, thereby can avoid fan shell bottom and base top to bump when the fan shell removes to the below and lead to damaging, increase the life of fan shell, simultaneously, thereby it effectively reduces rocking of heat dissipation fan in the fan shell to reduce the collision, make the heat dissipation fan can remain stable in the fan shell, ensure the use of device.

Description

Heat dissipation fan with lifting function

Technical Field

The utility model relates to the technical field of heat dissipation devices, in particular to a heat dissipation fan with a lifting function.

Background

The application of fans is of many kinds, depending on the specific heat dissipation requirements. The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. In the power distribution cabinet, a heat dissipation device mainly comprising a heat dissipation fan is required for heat dissipation.

For the life who improves the switch board, generally select to set up heat abstractor for the switch board, heat abstractor installs the inside at the switch board more, current heat dissipation fan is at the in-process that falls, the bottom of fan shell often can collide with the base, cause the damage of fan shell easily, and simultaneously, also can produce vibrations when the collision, it is relatively poor to make heat dissipation fan stability in the fan shell, often the collision also causes the pine of heat dissipation fan to take off easily, influence the use of heat dissipation fan, need improve this.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a heat dissipation fan with a lifting function, so as to solve the problems in the background art.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a heat dissipation fan with raising and lowering functions, includes the base, the top of base is provided with elevating gear, elevating gear's side is provided with heat abstractor, heat abstractor's bottom is provided with buffer, base fixed connection is in the interior bottom of switch board.

Buffer includes buffer spring, connecting block, blotter, connecting seat, spread groove and cushion, connecting block fixed connection is in buffer spring's bottom, blotter fixed connection is in the bottom of connecting block, connecting seat fixed connection is in the top of base, the top of connecting seat is seted up to the spread groove, the cushion bonds in the inner wall of spread groove.

Furthermore, heat abstractor includes fan shell and heat dissipation fan, the heat dissipation fan sets up in the inside of fan shell, and the heat dissipation fan can produce wind-force when changeing, plays the effect of heat dissipation cooling.

Further, elevating gear includes motor casing, screw rod, thread bush, spacing, bearing, slide bar, slider and link, motor casing fixed connection is in the top of base, the inside of motor casing is provided with the motor, screw rod fixed connection is in the output shaft of motor, bearing fixed connection is in the left side the bottom of spacing, the surface of screw rod is close to top fixed connection in the inner circle of bearing, thread bush threaded connection is in the surface of screw rod, slide bar fixed connection is in the top of base, slider sliding connection is in the surface of slide bar, the link is fixed connection respectively in the side of slider and thread bush, and through being provided with the bearing, the bearing can ensure that the screw rod normally rotates, guarantees elevating gear's normal use.

Furthermore, the quantity of buffer spring, connecting block and cushion is three, three buffer spring, connecting block and cushion are equidistant to be distributed in the bottom of fan shell, buffer spring fixed connection is in the bottom of fan shell, through being provided with buffer spring, connecting block and cushion, can play good cushioning effect in the use for the cooling fan can remain stable in the fan shell, ensures the use of device.

Further, the inside of fan shell sets up driving motor, heat dissipation fan fixed connection is in driving motor's output shaft, fan shell fixed connection is in the side of link, through being provided with driving motor, can provide the power source for the heat dissipation fan.

Furthermore, the connecting block and the size adaptation of cushion can avoid fan shell bottom and base top collision through being provided with connecting block and cushion for the heat dissipation fan can be more stable in the fan shell.

Further, the quantity of spacing is two, two spacing symmetric distribution is in heat abstractor's left and right sides, spacing fixed connection is in the top of screw rod and slide bar respectively, and through being provided with spacing, spacing can restrict the removal of thread bush and slider, can prevent that thread bush and slider from taking off from the surface pine of screw rod and slide bar.

The utility model has the beneficial effects that:

1. this heat dissipation fan with raising and lowering functions, through being provided with the blotter, the cushion, the cooperation spring can play good cushioning effect in the use, thereby can avoid fan shell bottom and base top to bump when the fan shell removes to the below and lead to damaging, increase the life of fan shell, simultaneously, thereby it effectively reduces rocking of heat dissipation fan in the fan shell to reduce the collision, make the heat dissipation fan can remain stable in the fan shell, ensure the use of device.

2. This heat dissipation fan with raising and lowering functions through being provided with motor, screw rod, thread bush and link, when using, the starter motor can control screw rod pivoted direction through control motor output shaft direction of rotation to control thread bush upwards or move down on the screw rod, thereby drive fan shell and its inside heat dissipation fan and reciprocate, reach the effect of adjusting the heat dissipation fan height.

Drawings

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

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is an exploded perspective view of the connecting socket and the elastic pad of the present invention;

fig. 4 is a schematic view of the structure of the fan case, the spring and the cushion according to the present invention.

In the figure, 1-base, 2-lifting device, 201-motor shell, 202-screw rod, 203-thread bush, 204-limiting frame, 205-bearing, 206-slide rod, 207-slide block, 208-connecting frame, 3-heat dissipation device, 301-fan shell, 302-heat dissipation fan, 4-buffer device, 401-buffer spring, 402-connecting block, 403-buffer pad, 404-connecting seat, 405-connecting groove, 406-elastic pad.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-4, the heat dissipation fan with lifting function in this embodiment includes a base 1, a lifting device 2 is disposed on the top of the base 1, a heat dissipation device 3 is disposed on the side of the lifting device 2, a buffer device 4 is disposed at the bottom of the heat dissipation device 3, and the base 1 is fixedly connected to the inner bottom of the power distribution cabinet.

The buffer device 4 comprises buffer springs 401, connecting blocks 402, buffer pads 403, connecting seats 404, connecting grooves 405 and elastic pads 406, the buffer springs 401 are fixedly connected to the bottom of the fan casing 301, the number of the buffer springs 401, the number of the connecting blocks 402 and the number of the buffer pads 403 are three, the three buffer springs 401, the connecting blocks 402 and the buffer pads 403 are distributed at the bottom of the fan casing 301 at equal intervals, good buffer effect can be achieved in the using process by arranging the buffer springs 401, the connecting blocks 402 and the buffer pads 403, so that the heat dissipation fan 302 can be kept stable in the fan casing 301, the device is ensured to be used, the connecting blocks 402 are fixedly connected to the bottom of the buffer springs 401, the connecting blocks 402 are matched with the elastic pads 406 in size, the bottom of the fan casing 301 can be prevented from colliding with the top of the base 1 by arranging the connecting blocks 402 and the elastic pads 406, so that the heat dissipation fan 302 can be more stable in the fan casing 301, the buffer pad 403 is fixedly connected to the bottom of the connecting block 402, the connecting seat 404 is fixedly connected to the top of the base 1, the connecting groove 405 is opened at the top of the connecting seat 404, and the elastic pad 406 is adhered to the inner wall of the connecting groove 405.

Heat abstractor 3 includes fan shell 301 and heat dissipation fan 302, fan shell 301 fixed connection is in the side of link 208, heat dissipation fan 302 sets up in the inside of fan shell 301, heat dissipation fan 302 can produce wind-force when changeing, plays the effect of heat dissipation cooling, the inside of fan shell 301 sets up driving motor, heat dissipation fan 302 fixed connection is in driving motor's output shaft, through being provided with driving motor, can provide the power source for heat dissipation fan 302.

The lifting device 2 comprises a motor shell 201, a screw 202, a thread bush 203, a limit frame 204, a bearing 205, a slide rod 206, a slide block 207 and a connecting frame 208, the motor shell 201 is fixedly connected to the top of the base 1, a motor is arranged in the motor shell 201, the screw 202 is fixedly connected to an output shaft of the motor, the bearing 205 is fixedly connected to the bottom of the left limit frame 204, the number of the limit frames 204 is two, the two limit frames 204 are symmetrically distributed on the left side and the right side of the heat dissipation device 3, the limit frames 204 are respectively and fixedly connected to the tops of the screw 202 and the slide rod 206, the limit frame 204 can limit the movement of the thread bush 203 and the slide block 207 by being provided with the limit frame 204, the thread bush 203 and the slide block 207 can be prevented from being loosened from the surfaces of the screw 202 and the slide rod 206, the surface of the screw 202 is close to the top and is fixedly connected to an inner ring of the bearing 205, the thread bush 203 is connected to the surface of the screw 202, the slide rod 206 is fixedly connected to the top of the base 1, the sliding block 207 is slidably connected to the surface of the sliding rod 206, the connecting frame 208 is fixedly connected to the side surfaces of the sliding block 207 and the threaded sleeve 203 respectively, and the bearing 205 is arranged to ensure that the screw 202 rotates normally and ensure the normal use of the lifting device 2.

When the fan casing is used, the motor in the motor casing 201 is started, the output shaft of the motor rotates to drive the screw 202 to rotate, the screw 202 rotates to enable the threaded sleeve 203 to move up and down along the surface of the screw 202, so that the connecting frame 208 is driven to move up and down, in the process that the connecting frame 208 moves up and down, the fan casing 301 and the heat dissipation fan 302 in the fan casing are driven to move up and down, so that the purpose of adjusting the height of the heat dissipation fan 302 is achieved, in the process that the fan casing 301 moves up and down, the connecting frame 208 on the right side can be driven to move up and down, so that the sliding block 207 is driven to synchronously move up and down along the surface of the sliding rod 206, in the process that the fan casing 301 continuously moves towards the base 1, the buffer spring 401 and the buffer pad 403 at the bottom of the fan casing 301 are continuously moved towards the connecting base 404 at the top of the base 1 until the buffer spring 401 and the buffer pad 403 are inserted into the connecting groove 405 at the top of the connecting base 404, continue to move down in connecting groove 405, the bottom until blotter 403 can contact with the interior bottom of cushion 406, blotter 403 and cushion 406, cooperation buffer spring 401, can play good cushioning effect, thereby can avoid fan shell 301 bottom and base 1 top to bump when fan shell 301 removes to the below and lead to damaging, increase fan shell 301's life, simultaneously, reduce the collision and can effectively reduce the rocking of heat dissipation fan 302 in fan shell 301, make heat dissipation fan 302 can remain stable in fan shell 301.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. The utility model provides a heat dissipation fan with raising and lowering functions, includes base (1), its characterized in that: the top of the base (1) is provided with a lifting device (2), the side surface of the lifting device (2) is provided with a heat dissipation device (3), the bottom of the heat dissipation device (3) is provided with a buffer device (4), and the base (1) is fixedly connected to the inner bottom of the power distribution cabinet;

buffer (4) include buffer spring (401), connecting block (402), blotter (403), connecting seat (404), connecting groove (405) and cushion (406), connecting block (402) fixed connection is in the bottom of buffer spring (401), blotter (403) fixed connection is in the bottom of connecting block (402), connecting seat (404) fixed connection is in the top of base (1), the top of connecting seat (404) is seted up in connecting groove (405), cushion (406) bonds in the inner wall of connecting groove (405).

2. The heat dissipating fan with the elevating function as set forth in claim 1, wherein: the heat dissipation device (3) comprises a fan shell (301) and a heat dissipation fan (302), wherein the heat dissipation fan (302) is arranged inside the fan shell (301).

3. The heat dissipating fan with the elevating function as set forth in claim 2, wherein: the lifting device (2) comprises a motor shell (201), a screw rod (202), a thread bush (203), a limiting frame (204), a bearing (205), a sliding rod (206), a sliding block (207) and a connecting frame (208), the motor casing (201) is fixedly connected to the top of the base (1), a motor is arranged in the motor casing (201), the screw rod (202) is fixedly connected with an output shaft of the motor, the bearing (205) is fixedly connected with the bottom of the left limiting frame (204), the surface of the screw rod (202) is fixedly connected with the inner ring of the bearing (205) near the top, the thread sleeve (203) is in threaded connection with the surface of the screw rod (202), the sliding rod (206) is fixedly connected with the top of the base (1), the sliding block (207) is connected to the surface of the sliding rod (206) in a sliding mode, and the connecting frame (208) is fixedly connected to the sliding block (207) and the side face of the threaded sleeve (203) respectively.

4. The heat dissipating fan with the elevating function as set forth in claim 1, wherein: the fan casing is characterized in that the number of the buffer springs (401), the number of the connecting blocks (402) and the number of the buffer pads (403) are three, the buffer springs (401), the connecting blocks (402) and the buffer pads (403) are distributed at the bottom of the fan casing (301) at equal intervals, and the buffer springs (401) are fixedly connected to the bottom of the fan casing (301).

5. The heat dissipating fan with the elevating function as set forth in claim 2, wherein: the inside of fan shell (301) sets up driving motor, heat dissipation fan (302) fixed connection is in driving motor's output shaft, fan shell (301) fixed connection is in the side of link (208).

6. The heat dissipating fan with the elevating function as set forth in claim 1, wherein: the connecting block (402) is matched with the size of the elastic pad (406).

7. The heat dissipating fan with the elevating function as set forth in claim 3, wherein: the number of the limiting frames (204) is two, the two limiting frames (204) are symmetrically distributed on the left side and the right side of the heat dissipation device (3), and the limiting frames (204) are fixedly connected to the tops of the screw rod (202) and the slide rod (206) respectively.