Electric automation equipment fault alarm device

Abstract

The utility model discloses an electrical automation equipment fault alarm device, relates to the electrical equipment field, and comprises a heat dissipation rack and a controller, the middle part of the heat dissipation rack is provided with a ventilation slot in a penetrating manner, the ventilation slot is internally provided with an exhaust fan used for heat dissipation, one side of the heat dissipation rack is provided with a vertical rod, and the vertical rod is provided with a through hole. And a positioning structure for adjusting the height position of the vertical rod is arranged on the side wall of the heat dissipation frame. A vertical rod is pulled up to drive an alarm bell to rise to a proper height, then a sound amplification cover is rotated to enable an opening of the sound amplification cover to face a personnel frequently-waiting area, after the internal temperature of the electrical equipment is increased to a heat dissipation preset value, a controller controls an exhaust fan to rotate to dissipate heat and drives hot air in the electrical equipment to be exhausted, and after the internal temperature is increased to an alarm preset value, the controller controls the exhaust fan to rotate to dissipate heat. The controller controls the alarm electric bell to give an alarm ringtone, the ringtone is spread towards a specified direction through the sound amplifying cover to give an alarm, effective heat dissipation can be achieved, directional high-pitch alarm can be achieved, and multifunctional use of the device is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical equipment technical field, concretely relates to a kind of electrical automation equipment fault alarm device. BACKGROUND

[0002] Electrical equipment mainly includes generator, transformer, power line, circuit breaker, motor, control system etc., electrical equipment in working process, it will continuously heat and produce a large amount of heat, this makes electrical equipment long time in over-temperature state operation, can influence the normal use of electrical equipment, therefore need alarm device to carry out real-time monitoring to electrical equipment.

[0003] The existing alarm is limited by installation position and surrounding noise environment, the volume received by the position far from it is limited, and the staff cannot receive alarm information in time, and the current alarm is single in function, can only work, and the practicability is poor. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned problem and provides a kind of electrical automation equipment fault alarm device, see the elaboration in the following.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of electrical automation equipment fault alarm device, including heat dissipation frame and controller, the middle part of heat dissipation frame is through and is equipped with ventilation slot, the ventilation slot is equipped with exhaust fan to dissipate heat, one side of heat dissipation frame is equipped with vertical rod, and the side wall of heat dissipation frame is equipped with the positioning structure for adjusting the height position of vertical rod, the upper end of vertical rod is equipped with alarm bell, and the upper end of vertical rod is equipped with the sound amplifier cover for being set outside alarm bell and can be horizontally rotated, the rear side of heat dissipation frame is fixedly connected with bent rod, and the end of bent rod is fixedly installed with sensor probe for detecting temperature and humidity inside electrical equipment.

[0007] As preferred, the outer side of the heat dissipation frame is fixedly connected with a limiting ring, the four corners of the limiting ring are fixedly connected with mounting plates, the end of each mounting plate is fixedly connected with a ring magnet, and a screw hole is formed in each mounting plate, and the screw hole is located in the middle of the ring magnet.

[0008] As preferred, the exhaust fan includes a horizontal plate fixedly connected in the ventilation slot, the middle of the horizontal plate is fixedly installed with a motor, the output shaft of the motor is fixedly connected with a rotating cover set outside the motor, and a plurality of fan blades are fixedly connected on the circumference of the rotating cover.

[0009] As preferred, the positioning structure comprises a sleeve ring fixedly connected to the side wall of the heat dissipation frame, and the vertical rod is slidingly connected to the sleeve ring in the vertical direction, the sleeve ring and the vertical rod are both square in design and are gap-fitted, a bolt hole is formed in the side wall of the sleeve ring, a bolt is threadedly connected in the bolt hole, and a plurality of positioning holes are formed in the side wall of the vertical rod and are inserted with the bolt.

[0010] As preferred, the upper end surface of the vertical rod is fixedly connected with a circular plate, the upper surface of the circular plate is fixedly connected with a T-shaped cylinder, and the alarm bell is fixedly installed at the upper end of the T-shaped cylinder, a rotating sleeve is sleeved outside the T-shaped cylinder, and the surface of the circular plate is provided with a friction pad in contact with the rotating sleeve.

[0011] As preferred, the sound amplification cover comprises a spherical bin, the spherical bin is fixedly connected above the rotating sleeve, and the alarm bell is located in the spherical bin, one side of the spherical bin is fixedly connected with a sound amplification loudspeaker barrel in communication with the inside of the spherical bin.

[0012] As preferred, the side wall of the heat dissipation frame is fixedly installed with a controller and a temperature and humidity sensor, the output end of the sensor probe is electrically connected with the input end of the temperature and humidity sensor, the output end of the temperature and humidity sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input end of the motor and the alarm bell respectively.

[0013] The beneficial effects are that:

[0014] 1. By pulling up the vertical rod to drive the alarm bell to rise to an appropriate height, and then rotating the sound amplification cover to make its opening face the personnel area, when the internal temperature of the electrical equipment increases to the heat dissipation preset value, the controller controls the exhaust fan to rotate and dissipate heat, driving the hot air inside the electrical equipment to be discharged, and when the internal temperature increases to the alarm preset value, the controller controls the alarm bell to emit an alarm bell sound, and the bell sound is propagated to the designated direction through the sound amplification cover for alarm, which can not only achieve effective heat dissipation, but also can realize directional high-pitched alarm, realizing multifunctional use of the device.

[0015] 2. When the shell surface of the electrical equipment is iron, the heat dissipation frame can be adsorbed and fixed in the opening formed in the equipment shell through the four annular magnets, the disassembly and assembly process of this way is quick and convenient, when the screws are needed to be fixed, the screws can be respectively inserted into the four screw through holes to fix the mounting plate and the surface of the equipment shell, realizing the diversity of the installation method. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of 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. Obviously, the drawings described in the following are only some of the 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.

[0017] Figure 1 is a perspective view of the present application;

[0018] Figure 2 is a rear perspective view of the present application;

[0019] Figure 3 is a split perspective view of the sound amplification cover of the present application;

[0020] Figure 4 is a split perspective view of the exhaust fan of the present application.

[0021] The following is the explanation of the reference signs:

[0022] 1, heat dissipation frame; 2, ventilation groove; 3, positioning structure; 301, collar; 302, bolt hole; 303, bolt; 304, positioning hole; 4, exhaust fan; 401, horizontal plate; 402, motor; 403, rotating cover; 404, fan blade; 5, vertical rod; 6, alarm bell; 7, sound amplification cover; 701, spherical bin; 702, sound amplification horn cylinder; 8, round plate; 9, T-shaped cylinder; 10, rotating sleeve; 11, mounting plate; 12, annular magnet; 13, screw hole; 14, bent rod; 15, sensor probe; 16, temperature and humidity sensor; 17, controller; 18, limiting ring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0024] Referring to Figures 1-4As shown in the utility model provides a kind of electrical automation equipment fault alarm device, including heat dissipation frame 1 and controller 17, the middle part of heat dissipation frame 1 is through and is equipped with ventilation slot 2, the ventilation slot 2 is equipped with exhaust fan 4 to dissipate heat, one side of heat dissipation frame 1 is equipped with vertical rod 5, and positioning structure 3 for adjusting the height position of vertical rod 5 is equipped on the side wall of heat dissipation frame 1, the upper end of vertical rod 5 is equipped with alarm bell 6, and the upper end of vertical rod 5 is equipped with sound amplifier cover 7 for being set outside alarm bell 6 and can be horizontally rotated, the rear side of heat dissipation frame 1 is fixedly connected with bending rod 14, the end of the bending rod 14 is fixedly installed with sensor probe 15 for detecting temperature and humidity inside electrical equipment, bending rod 14 is metal material, the positioning after bending can be realized, after the position of sensor probe 15 is changed by bending, it can be monitored around element prone to heat, improve the accuracy of monitoring process.

[0025] Referring to Figure 2 As shown, the outside of heat dissipation frame 1 is fixedly connected with limit ring 18, the four corners of limit ring 18 are fixedly connected with mounting plate 11, the end of each mounting plate 11 is fixedly connected with annular magnet 12, and screw through hole 13 is formed in each mounting plate 11, and screw through hole 13 is located in the middle of annular magnet 12, when the surface of the shell of electrical equipment is iron, four annular magnets 12 can be used to adsorb and fix heat dissipation frame 1 in the opening of equipment shell, the dismounting process of this mode is fast and convenient, when screw fixing is needed, the mounting plate 11 can be fixed with the surface of equipment shell by inserting screw into four screw through holes 13, realizing the diversity of mounting mode.

[0026] Referring to Figure 4 As shown, exhaust fan 4 includes horizontal plate 401 fixedly connected in ventilation slot 2, motor 402 is fixedly installed in the middle of horizontal plate 401, the output shaft of motor 402 is fixedly connected with rotating cover 403 set outside motor 402, a plurality of fan blades 404 are fixedly connected on the circumference of rotating cover 403, controller 17 can control motor 402 to drive rotating cover 403 and a plurality of fan blades 404 to rotate together, and hot air flow in electrical equipment can be brought out to dissipate heat with the rotation of fan blades 404.

[0027] As an optional implementation, the positioning structure 3 comprises a sleeve ring 301 fixedly connected to the side wall of the heat dissipation frame 1, and the vertical rod 5 is slidingly connected in the sleeve ring 301 in the vertical direction, the sleeve ring 301 and the vertical rod 5 are both square in design and are in clearance fit, a bolt hole 302 is formed in the side wall of the sleeve ring 301, a bolt 303 is threadedly connected in the bolt hole 302, a plurality of positioning holes 304 into which the bolt 303 is inserted are formed in the side wall of the vertical rod 5, the vertical rod 5 is lifted to drive it to move upwardly and slidingly in the sleeve ring 301, after being moved to a proper height, the sound emitting direction of the sound amplifier cover 7 is not blocked by the electrical equipment, the bolt 303 is rotated in the bolt hole 302 until the end portion of the bolt 303 is inserted into the positioning hole 304, and the height fixing of the vertical rod 5 is completed.

[0028] Referring to Figure 3 As shown in the figure, the upper end surface of the vertical rod 5 is fixedly connected with a circular plate 8, the upper surface of the circular plate 8 is fixedly connected with a T-shaped cylinder 9 in the middle portion, and the alarm bell 6 is fixedly installed at the upper end of the T-shaped cylinder 9. A rotating sleeve 10 is sleeved outside the T-shaped cylinder 9, and the surface of the circular plate 8 is provided with a friction pad in contact with the rotating sleeve 10. When the sound amplifier cover 7 rotates at an angle, the rotating sleeve 10 is driven to rotate outside the T-shaped cylinder 9, and at the same time, the friction pad provides a rotating resistance to the rotation of the rotating sleeve 10, so as to avoid the arbitrary rotation of the sound amplifier cover 7 when it is not under stress.

[0029] Specifically, the sound amplifier cover 7 comprises a spherical bin 701, the spherical bin 701 is fixedly connected above the rotating sleeve 10, and the alarm bell 6 is located in the spherical bin 701. One side of the spherical bin 701 is fixedly connected with a sound amplifier horn cylinder 702 in communication with the inside of the spherical bin 701. The spherical bin 701 can converge the bell sound emitted by the alarm bell 6, and finally emit it from the sound amplifier horn cylinder 702, thereby improving the alarm volume and alarming to the specified area.

[0030] As an optional implementation, the side wall of the heat dissipation frame 1 is fixedly installed with a controller 17 and a temperature and humidity sensor 16, the output end of the sensor probe 15 is electrically connected with the input end of the temperature and humidity sensor 16, the output end of the temperature and humidity sensor 16 is electrically connected with the input end of the controller 17, and the output end of the controller 17 is respectively electrically connected with the input end of the motor 402 and the alarm bell 6. When the temperature around the sensor probe 15 increases to a heat dissipation preset value, the sensor probe 15 sends an electric signal to the temperature and humidity sensor 16, the temperature and humidity sensor 16 sends an electric signal to the controller 17, and the controller 17 controls the rotating fan 4 to rotate and dissipate heat, thereby driving the hot air inside the electrical equipment to be discharged. When the temperature around the sensor probe 15 increases to an alarm preset value, the controller 17 controls the alarm bell 6 to emit an alarm bell sound, and the bell sound is propagated to the specified direction through the sound amplifier cover 7 for alarming. The setting of the preset value and the control program is well known to those skilled in the art, and it can be realized by simple programming, which will not be described here.

[0031] The working principle of the utility model:

[0032] In use, the surface of the housing of the electrical equipment is opened with an opening of the same size as the heat dissipation frame 1 (the opening is preferably near the element prone to temperature rise when the electrical equipment is working), the heat dissipation frame 1 is installed in the opening through the limiting ring 18, the device is electrically connected with the power supply end of the electrical equipment, then the stretching and bending rod 14 is bent to position the sensor probe 15 near the element prone to temperature rise, the vertical rod 5 is pulled to drive the alarm bell 6 to rise to a suitable height, then the sound box 7 is rotated to make the opening thereof face the area where people usually stay, when the temperature around the sensor probe 15 rises to the preset heat dissipation value, the sensor probe 15 sends an electric signal to the temperature and humidity sensor 16, the temperature and humidity sensor 16 sends an electric signal to the controller 17, the controller 17 controls the exhaust fan 4 to rotate to dissipate heat and drive the hot air inside the electrical equipment to be exhausted, when the temperature around the sensor probe 15 rises to the preset alarm value, the controller 17 controls the alarm bell 6 to emit an alarm bell sound, the bell sound is transmitted to the specified direction through the sound box 7 to perform alarm.

[0033] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An electrical automation equipment failure alarm device characterized by comprising: The utility model provides an electric equipment heat dissipation frame, including heat dissipation frame (1) and controller (17), the middle part of heat dissipation frame (1) is passed through and is equipped with ventilation slot (2), and the ventilation slot (2) is equipped with exhaust fan (4) for heat dissipation, one side of heat dissipation frame (1) is equipped with vertical rod (5), and the side wall of heat dissipation frame (1) is equipped with the positioning structure (3) for adjusting the height position of vertical rod (5), the upper end of vertical rod (5) is equipped with alarm bell (6), and the upper end of vertical rod (5) is equipped with the sound amplifier cover (7) for being set outside alarm bell (6) and can carry out horizontal rotation, the back of heat dissipation frame (1) is fixedly connected with the bent pole (14), and the end of bent pole (14) is fixedly installed sensor probe (15) for detecting the temperature and humidity inside electric equipment.

2. The electrical automation device failure alarm apparatus according to claim 1, characterized by: The outer side of heat dissipation frame (1) is fixedly connected with the limiting ring (18), the four corners of limiting ring (18) are fixedly connected with the mounting plate (11), the end of each mounting plate (11) is fixedly connected with the ring magnet (12), and the screw through hole (13) is formed in each mounting plate (11), and the screw through hole (13) is located in the middle part of ring magnet (12).

3. The electrical automation device failure alarm apparatus according to claim 1, wherein: The exhaust fan (4) includes a horizontal plate (401) fixedly connected in the ventilation slot (2), a motor (402) fixedly installed in the middle part of the horizontal plate (401), and a rotating cover (403) fixedly connected with the output shaft of the motor (402) and sleeved outside the motor (402), wherein the circumferential surface of the rotating cover (403) is fixedly connected with a plurality of fan blades (404).

4. The electrical automation device failure alarm apparatus according to claim 1, characterized by: The positioning structure (3) includes a sleeve ring (301) fixedly connected to the side wall of the heat dissipation frame (1), and the vertical rod (5) is slidingly connected in the sleeve ring (301) in a vertical direction, the sleeve ring (301) and the vertical rod (5) are both square in design and are gap-fitted, a bolt hole (302) is formed in the side wall of the sleeve ring (301), a bolt (303) is threadedly connected in the bolt hole (302), and a plurality of positioning holes (304) are formed in the side wall of the vertical rod (5) and are inserted with the bolt (303).

5. The electrical automation device failure alarm apparatus according to claim 1, wherein: The upper end surface of the vertical rod (5) is fixedly connected with a circular plate (8), the upper surface of the circular plate (8) is fixedly connected with a T-shaped cylinder (9) in the middle part, the alarm bell (6) is fixedly installed at the upper end of the T-shaped cylinder (9), a rotating sleeve (10) is sleeved outside the T-shaped cylinder (9), and a friction pad is arranged on the surface of the circular plate (8) and in contact with the rotating sleeve (10).

6. The electrical automation device failure alarm apparatus according to claim 5, wherein: The sound amplifier cover (7) includes a spherical bin (701) fixedly connected above the rotating sleeve (10), and the alarm bell (6) is located in the spherical bin (701), one side of the spherical bin (701) is fixedly connected with a sound amplifier barrel (702) in communication with the inside of the spherical bin (701).

7. The electrical automation device failure alarm apparatus according to claim 3, wherein: The side wall of the heat dissipation frame (1) is fixedly provided with a controller (17) and a temperature and humidity sensor (16), and the output end of a sensor probe (15) is electrically connected with the input end of the temperature and humidity sensor (16), the output end of the temperature and humidity sensor (16) is electrically connected with the input end of the controller (17), and the output end of the controller (17) is electrically connected with the input end of a motor (402) and an alarm bell (6) respectively.

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