CN214624807U

CN214624807U - Control and protection switch

Info

Publication number: CN214624807U
Application number: CN202121194769.3U
Authority: CN
Inventors: 季善金
Original assignee: Shandong Yunchuang Electric Co ltd
Current assignee: Shandong Yunchuang Electric Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-05
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a control and protection switch, including switch main part and louvre 13, knob switch is installed in the front of switch main part, the thermometer is installed in the front of switch main part, and the thermometer is located knob switch's top, the observation board is installed in the front of switch main part, and observes the below that the board is located the switch main part, the back of switch main part is provided with two louvres, and the louvre is central symmetric distribution, the back of switch main part is provided with four support shells, and supports the both sides that the shell is located the louvre, the back mounted of switch main part has the battery case, and the battery case is located the inside of support shell. The utility model discloses a buzzer and thermistor dispel the heat and send out the police dispatch newspaper, when the inside high temperature of switch main part, detect the change of temperature through thermistor, and thermistor's resistance reduces, makes the circuit path, takes place the sound person through the buzzer circular telegram, and the staff of being convenient for in time ventilates the heat dissipation to equipment.

Description

Control and protection switch

Technical Field

The utility model relates to a low-voltage electrical field specifically is a control and protection switch.

Background

The control and protection switch product adopts a modularized single product structure type, is used as the 13 th major class of low-voltage electric appliances in China, integrates the main functions of a traditional circuit breaker (fuse), a contactor, an overload (or overcurrent and phase failure) protection relay, a starter, an isolator and the like, has the functions of extra-large short-circuit instantaneous protection, short-circuit short-time delay or fixed-time-limit protection and overload long-time delay protection, and has the upper limit of the working environment temperature not more than +40 ℃.

The existing control and protection switch has the following defects:

1. the device on the market simple structure need unscrew a large amount of screws at the process of dismantling, and it is loaded down with trivial details complicated to dismantle, has also consumed a large amount of time when wasting a large amount of manpower resources.

2. The device in the market has single function, cannot give an alarm and cannot dissipate heat by self when reaching high temperature, easily leads to the aging acceleration of internal parts of the equipment, and reduces the service life of the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a control and protection switch in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a control and protection switch includes switch main part and louvre, rotary switch is installed in the front of switch main part, the thermometer is installed in the front of switch main part, and the thermometer is located rotary switch's top, the front of switch main part is installed and is observed the board, and observes the below that the board is located rotary switch, the back of switch main part is provided with two louvres, and the louvre is central symmetric distribution, the back of switch main part is provided with four support shells, and supports the both sides that the shell is located the louvre, the back mounted of switch main part has the battery case, and the battery case is located the inside of support shell, the button is installed to one side of switch main part, and the button runs through the surface of switch main part one side.

Preferably, a motor is installed on the inner wall of one side of the supporting shell in a penetrating mode, the output end of the motor is connected with a rotating shaft, and fan blades are installed on the outer side of the rotating shaft.

Preferably, one side of the battery case is connected with a protective shell, and one side of the protective shell is installed at the input end of the motor.

Preferably, one side of the battery case is connected with a buzzer, and the tail end of the buzzer is fixed on the protective shell.

Preferably, a thermistor is connected to one side of the battery case, and the end of the thermistor is fixed to the protective case.

Preferably, the backup pad is installed to button one end, and the welding of one side of backup pad has the spring, and the mounting is installed to the one end of spring, and the mounting is installed on the inner wall of buckle shell, and the buckle head is installed to one side of backup pad, and the buckle head is located the top of button.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a button comes quick dismantlement, can promote the backup pad through pressing the button and remove to the direction hard, and the backup pad moves the buckle head and contracts the inside that contracts to the buckle shell, puts into appointed place with equipment, and the reaction force of unclamping the button back spring promotes the backup pad and removes, and the backup pad moves the inside that the buckle head stretches out the buckle shell, can make the spring fixed through the mounting simultaneously, prevents that the spring from taking place the skew, makes equipment dismantlement more simple and convenient.

2. The utility model uses the buzzer and the thermistor to radiate and give out alarm, when the temperature in the switch main body is too high, the temperature change is detected by the thermistor, the resistance of the thermistor is reduced, the circuit is closed, the buzzer is electrified to generate sound, the sound is used to arouse the attention of the staff, the staff can quickly reach the site to radiate, the motor is supported by the supporting shell, and the rotating shaft is also supported by the motor, the motor converts the electric energy into mechanical energy to rotate, the rotating shaft is driven by the output end to rotate, the rotating shaft rotates to drive the fan blade to move, the hot gas is discharged by the fan blade, the temperature in the case can be observed in real time by the thermometer, the device can be prevented from being burnt out due to too high temperature, the disconnection and connection of the manual control circuit can be realized by the knob switch, the manual power failure is combined with the dangerous tripping operation, when the alarm is given out, if the temperature is too high, the equipment can be manually closed, and then the worker can ventilate and radiate in time, so that accidents are prevented.

Drawings

Fig. 1 is a schematic view of the back structure of the device of the present invention;

FIG. 2 is a schematic view of the button structure of the present invention;

FIG. 3 is a schematic view of the front structure of the apparatus of the present invention;

fig. 4 is a schematic view of the side structure of the apparatus of the present invention.

In the figure: 1. a switch main body; 2. an observation plate; 3. a knob switch; 4. a thermometer; 5. a protective shell; 6. a button; 7. a thermistor; 8. a buckle housing; 9. a battery case; 10. a buzzer; 11. a rotating shaft; 12. a motor; 13. heat dissipation holes; 14. a fan blade; 15. a fixing member; 16. a spring; 17. a buckle head; 18. a support plate; 19. a support housing.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a control and protection switch comprises a switch main body 1 and a heat dissipation hole 13, wherein a knob switch 3 is installed on the front side of the switch main body 1, the conditions such as short circuit and short circuit in a power supply are controlled through the switch main body 1, a thermometer 4 is installed on the front side of the switch main body 1, the temperature in a machine box can be observed in real time through the thermometer 4, equipment is prevented from being burnt out due to overhigh temperature, workers can conveniently ventilate and dissipate heat in time, the service life of the equipment is prolonged, the thermometer 4 is positioned above the knob switch 3, the circuit can be manually controlled to be disconnected and connected through the knob switch 3, manual power failure and dangerous tripping are combined together, the diversity of the equipment is increased, an observation plate 2 is installed on the front side of the switch main body 1, the observation plate 2 is positioned below the knob switch 3, the magnitude of current value in the circuit can be observed through the observation plate 2, the reasonable power consumption of user of being convenient for, prevent accident, switch body 1's the back is provided with two louvres 13, can discharge out the heat of switch body 1 inside production through louvre 13, prevents that the inside high temperature of switch body 1 from damaging equipment, and louvre 13 is central symmetric distribution, switch body 1's the back is provided with four support shells 19, and supports the both sides that shell 19 is located louvre 13, switch body 1's back mounted has battery case 9, can fix the battery through battery case 9, conveys other parts with the electric quantity that the battery sent simultaneously, and battery case 9 is located the inside that supports shell 19, button 6 is installed to one side of switch body 1, and button 6 runs through the surface of switch body 1 one side.

Further, it installs motor 12 to run through on the one side inner wall of support shell 19, the output of motor 12 is connected with axis of rotation 11, fan blade 14 is installed in the axis of rotation 11 outside, give the effect of a support of motor 12 through supporting shell 19, also give a supporting role of axis of rotation 11 simultaneously, motor 12 rotates into mechanical energy with the electric energy conversion, it is rotatory to drive axis of rotation 11 through the output, 11 rotatory drive fan blades 14 of axis of rotation move, make steam discharge by fan blade 14, prevent equipment damage.

Further, one side of battery case 9 is connected with protective housing 5, and the input at motor 12 is installed to one side of protective housing 5, protects battery case 9 in the electric wire that other parts are connected through protective housing 5, prevents that the electric wire of connecting from damaging, still plays the effect of a winding displacement simultaneously, prevents that the electric wire from twining, and it is more convenient to overhaul.

Further, one side of battery case 9 is connected with bee calling organ 10, and bee calling organ 10's end is fixed on protective housing 5, and the sound takes place through bee calling organ 10 circular telegram, utilizes sound to arouse staff's attention, makes the staff more quick arrive the scene and dispels the heat.

Further, a thermistor 7 is connected to one side of the battery case 9, and the end of the thermistor 7 is fixed to the protective case 5, so that when the temperature inside the switch body 1 is too high, the thermistor 7 detects a change in temperature, and the resistance of the thermistor 7 decreases, thereby making a circuit path.

Further, a supporting plate 18 is installed at one end of the button 6, a spring 16 is welded at one side of the supporting plate 18, a fixing part 15 is installed at one end of the spring 16, the fixing part 15 is installed on the inner wall of the buckle shell 8, a buckle head 17 is installed at one side of the supporting plate 18, the buckle head 17 is located above the button 6, the supporting plate 18 can be pushed to move towards the force application direction by pressing the button 6, the supporting plate 18 drives the buckle head 17 to retract into the buckle shell 8, the equipment is placed in a specified place, the reaction force of the spring 16 after the button 6 is loosened pushes the supporting plate 18 to move, the supporting plate 18 drives the buckle head 17 to extend out of the inside of the buckle shell 8, meanwhile, the spring 16 can be fixed through the fixing part 15, the spring 16 is prevented from being deviated, and the equipment can be detached more conveniently.

The working principle is as follows: the supporting plate 18 is pushed to move towards the force direction by pressing the button 6, the supporting plate 18 drives the buckling head 17 to retract into the buckle shell 8, the equipment is placed in a specified place, the supporting plate 18 is pushed to move by the counterforce of the spring 16 after the button 6 is released, the supporting plate 18 drives the buckling head 17 to extend into the buckle shell 8, meanwhile, the spring 16 can be fixed through the fixing piece 15, the spring 16 is prevented from deviating, the circuit can be manually controlled to be disconnected and connected through the knob switch 3, manual power failure and dangerous tripping are combined together, meanwhile, the current value in the circuit can be observed by utilizing the observation plate 2, the reasonable electricity utilization of a user is facilitated, when the internal temperature of the switch main body 1 is too high, the temperature change is detected through the thermistor 7, the resistance of the thermistor 7 is reduced, the circuit is enabled to be communicated, and sound is generated by electrifying the buzzer 10, utilize sound to arouse staff's attention, make the staff faster arrive at the scene and dispel the heat, give the effect of a support of motor 12 through supporting shell 19, also give 11 supporting role of axis of rotation simultaneously, motor 12 becomes mechanical energy with the electric energy conversion and rotates, it rotates to drive axis of rotation 11 through the output, 11 rotatory drive fan blades 14 of axis of rotation move, make steam discharge by fan blades 14, can observe the temperature of quick-witted incasement in real time through thermometer 4 simultaneously, prevent that the high temperature from burning out equipment, the staff of being convenient for in time ventilates and dispels the heat.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a control and protection switch, includes switch main part (1) and louvre (13), its characterized in that: a knob switch (3) is arranged on the front surface of the switch main body (1), a thermometer (4) is arranged on the front surface of the switch main body (1), the thermometer (4) is positioned above the knob switch (3), the front surface of the switch main body (1) is provided with an observation plate (2), the observation plate (2) is positioned below the knob switch (3), two heat dissipation holes (13) are arranged on the back of the switch main body (1), the heat dissipation holes (13) are distributed in central symmetry, four supporting shells (19) are arranged on the back of the switch main body (1), and the supporting shell (19) is positioned at two sides of the heat dissipation hole (13), the back of the switch main body (1) is provided with a battery shell (9), and the battery shell (9) is positioned in the support shell (19), the button (6) is arranged on one side of the switch main body (1), and the button (6) penetrates through the outer surface of one side of the switch main body (1).

2. A control and protection switch according to claim 1, characterized in that: the fan blade support is characterized in that a motor (12) penetrates through the inner wall of one side of the support shell (19), the output end of the motor (12) is connected with a rotating shaft (11), and the fan blade (14) is installed on the outer side of the rotating shaft (11).

3. A control and protection switch according to claim 1, characterized in that: one side of the battery case (9) is connected with a protective shell (5), and one side of the protective shell (5) is installed at the input end of the motor (12).

4. A control and protection switch according to claim 1, characterized in that: one side of the battery shell (9) is connected with a buzzer (10), and the tail end of the buzzer (10) is fixed on the protective shell (5).

5. A control and protection switch according to claim 1, characterized in that: one side of the battery shell (9) is connected with a thermistor (7), and the tail end of the thermistor (7) is fixed on the protective shell (5).

6. A control and protection switch according to claim 1, characterized in that: the buckle is characterized in that a supporting plate (18) is installed at one end of the button (6), a spring (16) is welded at one side of the supporting plate (18), a fixing piece (15) is installed at one end of the spring (16), the fixing piece (15) is installed on the inner wall of the buckle shell (8), a buckle head (17) is installed at one side of the supporting plate (18), and the buckle head (17) is located above the button (6).