Circuit break protection fan based on temperature detection

Abstract

The utility model belongs to the technical field of temperature detection, and particularly relates to a circuit break protection fan based on temperature detection, which comprises a mounting plate. A circuit breaker is fixedly connected to the bottom of the front surface of the mounting plate, fixing plates are connected to the two sides of the top of the front surface of the mounting plate through bolts, and grooves are formed in the bottoms of the fixing plates; through the structural design of the shell, the motor, the first rotating shaft, the driving wheel, the driven wheel, the second rotating shaft, the fan blades and the semiconductor chilling plate, the two sets of fan blades are used for conducting air cooling heat dissipation on the circuit breaker, the heat dissipation effect of the circuit breaker is improved, meanwhile, the semiconductor chilling plate cools air, the temperature of air blown to the circuit breaker is reduced, the surface of the circuit breaker is cooled, and the service life of the circuit breaker is prolonged. The circuit breaker is simple in structure and convenient to use, damage to parts in the circuit breaker caused by high temperature is avoided, a user can conveniently mount and dismount the fan body through the structural design of the mounting block, the clamping block, the clamping groove, the spring and the handle, and when the parts in the fan body are damaged, the shell is rapidly dismounted.

Description

TECHNICAL FIELD

[0001] The utility model relates to temperature detection technical field, concretely is a circuit protection fan based on temperature detection. BACKGROUND

[0002] Temperature detection is through temperature sensor real -time collection environment or equipment temperature, will analog / digital signal transmission to control unit (such as singlechip, PLC etc.), according to preset logic trigger corresponding action (alarm, power off, data record etc.), realize temperature monitoring and automation management, and temperature detection circuit breaker needs to carry out heat dissipation protection.

[0003] The existing temperature detection's circuit protection fan usually only fixes the connection small -size fan at the one side of circuit breaker, and the heat dissipation effect of the fan to the circuit breaker is poor, and the fan is generally close to or adheres to the mounting plate, and the temperature is difficult to effectively reduce, which can easily cause the damage of the components in the circuit breaker, and the circuit breaker needs to be disassembled for maintenance in the later period. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problems that the prior art usually only fixes the connection small -size fan at the one side of circuit breaker, and the heat dissipation effect of the fan to the circuit breaker is poor, and the fan is generally close to or adheres to the mounting plate, and the temperature is difficult to effectively reduce, and the utility model provides a circuit protection fan based on temperature detection.

[0005] The utility model solves the technical problems and adopts the technical scheme that a circuit protection fan based on temperature detection includes the mounting plate, the bottom fixed connection of the mounting plate front is equipped with the circuit breaker, the both sides of the mounting plate front top are all bolted and are connected with the fixed plate, the bottom of fixed plate is equipped with the recess, and the recess inner chamber is connected with the mounting block, and the bottom bolted connection of mounting block has the fan body.

[0006] As preferred, the fan body includes a housing, a motor, a first rotating shaft, a driving wheel, a driven wheel, a second rotating shaft, a fan blade, and a semiconductor refrigeration sheet, the bottom of the mounting block is bolted with the housing, the right side of the top of the housing is bolted with the motor, the output shaft of the motor is fixedly connected with the first rotating shaft, the bottom of the first rotating shaft penetrates into the inner chamber of the housing, the surface of the first rotating shaft is keyed with the driving wheel, the surface of the driving wheel is drivingly connected with the driven wheel through a belt, the inner chamber of the driven wheel is keyed with the second rotating shaft, the top of the second rotating shaft is rotatably connected with the left side of the top of the inner chamber of the housing, the bottom of the first rotating shaft and the second rotating shaft are both bolted with the fan blade, the both sides of the housing are both mounted with the semiconductor refrigeration sheet, and the outside of the semiconductor refrigeration sheet is sequentially fixedly connected with the heat sink from top to bottom.

[0007] As preferred, the two sides of the mounting block are provided with clamping grooves, and the inner cavities of the clamping grooves are clamped with clamping blocks, the outer side of the clamping block penetrates through the fixing plate and is bolted with a handle, the top and bottom of the inner side of the handle are fixedly connected with springs, and the inner side of the spring is fixedly connected with the two sides of the fixing plate.

[0008] As preferred, the right side of the top of the shell is bolted with a controller, and the right side of the bottom of the shell is bolted with a temperature sensor.

[0009] As preferred, the right side of the top of the shell is bolted with a protective shell, the motor is located in the inner cavity of the protective shell, and the two sides of the protective shell are provided with heat dissipation grooves.

[0010] As preferred, the center of the top of the shell and the center of the bottom of the shell are embedded with protective nets.

[0011] The beneficial effects of the present application are:

[0012] 1. The utility model discloses a shell, motor, first rotary shaft, driving wheel, driven wheel, second rotary shaft, fan blade and semiconductor refrigeration piece's structure design, and the air -cooled heat dissipation of circuit breaker is carried out through two fan blades, improves the heat dissipation effect of circuit breaker, and the air cooling of semiconductor refrigeration piece makes the air temperature reduction of blowing to circuit breaker, and the surface cooling of circuit breaker, avoids the damage of the part in circuit breaker caused by high temperature.

[0013] 2. The utility model discloses the structure design of mounting block, clamping block, clamping groove, spring and handle, is convenient for user to install and detach the fan body, when the part inside fan body is damaged, the shell is quickly detached. ACCURATE DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 It is the overall structure schematic view of the present application;

[0016] Figure 2 It is the shell structure sectional view of the present application;

[0017] Figure 3 It is the fixing plate structure sectional view of the present application.

[0018] In the figure: 1, mounting plate; 2, circuit breaker; 3, fixed plate; 4, mounting block; 5, fan body; 51, shell; 52, motor; 53, first rotating shaft; 54, driving wheel; 55, driven wheel; 56, second rotating shaft; 57, fan blade; 58, semiconductor refrigeration sheet; 6, heat sink; 7, clamping block; 8, handle; 9, controller; 10, temperature sensor; 11, protective shell. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Figures 1-3 The present application will be further described in detail,

[0021] The embodiments of the present application disclose a circuit protection fan body 5 based on temperature detection. Referring to Figure 1 and Figure 2 A circuit protection fan body 5 based on temperature detection, comprising a mounting plate 1; the bottom of the front of the mounting plate 1 is fixedly connected with a circuit breaker 2, both sides of the top of the front of the mounting plate 1 are bolted with fixed plates 3, the bottom of the fixed plate 3 is provided with a groove, and the inner cavity of the groove is clamped with a mounting block 4, and the bottom of the mounting block 4 is bolted with a fan body 5.

[0022] Referring to Figure 1 and Figure 2The fan body 5 comprises a shell 51, a motor 52, a first rotating shaft 53, a driving wheel 54, a driven wheel 55, a second rotating shaft 56, a fan blade 57 and a semiconductor refrigeration sheet 58, the bottom of the mounting block 4 is bolted with the shell 51, the right side of the top of the shell 51 is bolted with the motor 52, the output shaft of the motor 52 is fixedly connected with the first rotating shaft 53, the bottom of the first rotating shaft 53 penetrates into the inner cavity of the shell 51, the surface of the first rotating shaft 53 is key-connected with the driving wheel 54, the surface of the driving wheel 54 is drivingly connected with the driven wheel 55 through a belt, the inner cavity of the driven wheel 55 is key-connected with the second rotating shaft 56, the top of the second rotating shaft 56 is rotatably connected with the left side of the top of the inner cavity of the shell 51, the bottom of the first rotating shaft 53 and the bottom of the second rotating shaft 56 are both bolted with the fan blade 57, the two sides of the shell 51 are both provided with the semiconductor refrigeration sheet 58, and the outer side of the semiconductor refrigeration sheet 58 is sequentially fixedly connected with the radiating fin 6 from top to bottom; the circuit breaker 2 is air-cooled and radiated through the two groups of fan blades 57, the heat dissipation effect of the circuit breaker 2 is improved, meanwhile, the semiconductor refrigeration sheet 58 cools the air, the temperature of the air blowing to the circuit breaker 2 is reduced, the surface of the circuit breaker 2 is cooled, and the components in the circuit breaker 2 are prevented from being damaged due to high temperature.

[0023] With reference to Figure 1 and Figure 3 The two sides of the mounting block 4 are both provided with a clamping groove, the inner cavity of the clamping groove is clamped with a clamping block 7, the outer side of the clamping block 7 penetrates through the fixed plate 3 and is bolted with a handle 8, the top and the bottom of the inner side of the handle 8 are both fixedly connected with a spring, and the inner side of the spring is fixedly connected with the two sides of the fixed plate 3; the fan body 5 is convenient for the user to install and disassemble, and when the parts inside the fan body 5 are damaged, the shell 51 can be quickly disassembled.

[0024] With reference to Figure 2 The right side of the top of the inner cavity of the shell 51 is bolted with a controller 9, and the right side of the bottom of the shell 51 is bolted with a temperature sensor 10; the temperature sensor 10, the semiconductor refrigeration sheet 58 and the motor 52 are electrically connected with an external power supply in actual use.

[0025] With reference to Figure 2 The right side of the top of the shell 51 is bolted with a protective shell 11, the motor 52 is located in the inner cavity of the protective shell 11, and the two sides of the protective shell 11 are both provided with a heat dissipation groove; the protective shell 11 protects the motor 52, improves the protection performance of the motor 52, and avoids the collision between other objects and the motor 52.

[0026] With reference to Figure 1 and Figure 2 The center of the top of the shell 51 and the center of the bottom of the shell 51 are both embedded with a protective net; the protective net avoids sundries from entering the shell 51.

[0027] Working principle: when using, when the temperature sensor detects that the surface temperature of the circuit breaker 2 is abnormal, the temperature sensor transmits a heat signal to the controller 9, the controller 9 starts the motor 52 and the semiconductor refrigeration piece 58, the semiconductor refrigeration piece 58 refrigerates the air, the motor 52 drives the first rotating shaft 53, the first rotating shaft 53 drives the driving wheel 54 to rotate, so that the driving wheel 54 drives the driven wheel 55 to rotate, and then the driven wheel 55 drives the second rotating shaft 56 to rotate, at this time the first rotating shaft 53 and the second rotating shaft 56 drive the fan blade 57 to rotate, and cold air is blown to the circuit breaker 2, so that the circuit breaker 2 is cooled, when the fan body 5 is damaged, the user pulls the handle 8 outward, the handle 8 stretches the spring, and the handle 8 drives the clamping block 7 to move out of the clamping groove, then the user moves the shell 51 downward, and the mounting block 4 is removed from the recess to complete the disassembly of the fan body 5.

[0028] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. A circuit breaker fan based on temperature detection, characterized in that: Includes a mounting plate (1); a circuit breaker (2) is fixedly connected to the bottom of the front side of the mounting plate (1), and fixing plates (3) are bolted to both sides of the top of the front side of the mounting plate (1). The bottom of the fixing plate (3) is provided with a groove, and a mounting block (4) is engaged in the inner cavity of the groove. The bottom of the mounting block (4) is bolted to a fan body (5).

2. The circuit breaker protection fan based on temperature detection according to claim 1, characterized in that: The fan body (5) includes a housing (51), a motor (52), a first rotating shaft (53), a drive wheel (54), a driven wheel (55), a second rotating shaft (56), fan blades (57), and a semiconductor cooling chip (58). The bottom of the mounting block (4) is bolted to the housing (51), and the top right side of the housing (51) is bolted to the motor (52). The output shaft of the motor (52) is fixedly connected to the first rotating shaft (53). The bottom of the first rotating shaft (53) extends into the inner cavity of the housing (51), and the surface of the first rotating shaft (53) is keyed. A drive wheel (54) is connected to the drive wheel (54), and a driven wheel (55) is connected to the surface of the drive wheel (54) via a belt drive. A second rotating shaft (56) is keyed to the inner cavity of the driven wheel (55). The top of the second rotating shaft (56) is rotatably connected to the left side of the top of the inner cavity of the housing (51). Fan blades (57) are bolted to the bottom of both the first rotating shaft (53) and the second rotating shaft (56). Semiconductor cooling chips (58) are installed on both sides of the housing (51). Heat sinks (6) are fixedly connected to the outer side of the semiconductor cooling chips (58) from top to bottom.

3. A circuit breaker fan based on temperature detection according to claim 1, characterized in that: The mounting block (4) has slots on both sides, and a locking block (7) is engaged in the inner cavity of the slot. The outer side of the locking block (7) passes through the fixing plate (3) and is bolted to a handle (8). The top and bottom of the inner side of the handle (8) are fixedly connected to springs, and the inner side of the springs is fixedly connected to both sides of the fixing plate (3).

4. A circuit breaker protection fan based on temperature detection according to claim 2, characterized in that: A controller (9) is bolted to the right side of the top of the inner cavity of the housing (51), and a temperature sensor (10) is bolted to the right side of the bottom of the housing (51).

5. A circuit breaker fan based on temperature detection according to claim 2, characterized in that: A protective shell (11) is bolted to the right side of the top of the housing (51). The motor (52) is located in the inner cavity of the protective shell (11). Heat dissipation grooves are provided on both sides of the protective shell (11).

6. A circuit breaker fan based on temperature detection according to claim 2, characterized in that: Protective nets are embedded at the center of the top and the center of the bottom of the housing (51).

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