Wireless temperature measuring device for switch cabinet

Abstract

The utility model discloses a wireless temperature measuring device for a switch cabinet, which relates to the technical field of wireless temperature measurement and comprises a switch cabinet. A placement groove is formed in the front side surface of the switch cabinet, through holes are formed in the upper side and the lower side of the placement groove, a wireless temperature displayer is arranged in the placement groove, clamping mechanisms are arranged on the inner walls of the left side and the right side of the placement groove, air exhaust mechanisms are arranged on the upper side and the lower side of the placement groove, and a protection mechanism is arranged on the front side of the placement groove. The front side of the switch cabinet is provided with driving mechanisms, and a cleaning mechanism is arranged between the driving mechanisms. The clamping mechanism comprises a hydraulic push rod, a clamping plate and a rubber pad and can clamp the wireless temperature display instrument, bottom glue pasting and bottom screw fixing are avoided, use of people is not affected easily, disassembly is convenient, the structure is stable and reliable, an alarm lamp is arranged, the alarm lamp can be turned on in time when problems occur, and the wireless temperature display instrument is prevented from being damaged. And a worker can observe abnormal conditions at a distance, so that follow-up maintenance treatment is facilitated, and the practicability is relatively high.

Description

Technical Field

[0001] The utility model relates to the technical field of wireless temperature measurement, in particular to a wireless temperature measurement device for a switch cabinet. Background Art

[0002] Switchgear is a device that connects high-voltage or low-voltage cables. It mainly plays the role of switching, controlling or protecting in the power generation, transmission, distribution, power conversion and consumption of the power system. When the high-voltage switchgear is in working state, part of the electric energy will be converted into heat energy, and excessive temperature will bring certain safety hazards to the operation of the high-voltage switchgear. Therefore, it is necessary to use a temperature measuring device to detect the temperature of the high-voltage switchgear; the usual temperature measurement method cannot be used because it cannot solve the high-voltage insulation problem.

[0003] The existing wireless temperature measuring devices for switch cabinets are mostly fixed by bottom glue sticking and bottom screw fixing. There are many problems and loopholes in this way, which can easily affect people's use. At the same time, the existing wireless temperature measuring devices for switch cabinets do not have warning devices such as warning lights, so that people cannot know the occurrence of problems in the first time, which can easily lead to safety accidents and cannot meet people's current requirements for this product. For this reason, we propose a wireless temperature measuring device for switch cabinets. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a wireless temperature measuring device for a switch cabinet. The device has a clamping mechanism, which can clamp the wireless temperature display, avoiding the sticking of bottom glue and the fixing of bottom screws, and is not easy to affect people's use. It is easy to disassemble, has a stable and reliable structure, and has an alarm light that can light up in time when a problem occurs. The staff can observe the abnormal situation at a distance, which is convenient for subsequent maintenance and processing. It has high practicality and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A wireless temperature measuring device for a switch cabinet includes a switch cabinet;

[0006] A placement groove is provided on the front surface of the switch cabinet, through holes are provided on the upper and lower sides of the placement groove, and a wireless temperature display is provided inside the placement groove, clamping mechanisms are provided on the inner walls on the left and right sides of the placement groove, exhaust mechanisms are provided on the upper and lower sides of the placement groove, a protection mechanism is provided on the front side of the placement groove, a driving mechanism is provided on the front side of the switch cabinet, and a cleaning mechanism is provided between the driving mechanisms;

[0007] The clamping mechanism includes a hydraulic push rod, a clamping plate and a rubber pad. The inner walls on the left and right sides of the placement groove are fixedly connected with the hydraulic push rod, the inner side of the hydraulic push rod is fixedly connected with a clamping plate, the inner side of the clamping plate is fixedly connected with the rubber pad, the rubber pad is in close contact with the left and right surfaces of the wireless temperature display, the wireless temperature display is placed in the placement groove, and the hydraulic push rod is controlled to push the clamping plate and the rubber pad to clamp the left and right sides of the wireless temperature display. The rubber pad plays a protective role, improves the service life of the wireless temperature display, avoids gluing the bottom and fixing the bottom with screws, is not easy to affect people's use, is easy to disassemble, and has a stable and reliable structure.

[0008] Furthermore, the exhaust mechanism includes an air pump, an exhaust hopper and an exhaust pipe. The air pump is symmetrically arranged inside the switch cabinet, the air inlet on the outside of the air pump is connected with the air outlet on the inside of the exhaust hopper, the outside of the exhaust hopper extends to the inside of the switch cabinet, the air outlet on the inside of the air pump is connected with the air inlet of the exhaust pipe, the inside of the exhaust pipe passes through the through holes on the upper and lower sides of the placement slot and extends to the inside of the placement slot, the inside of the exhaust pipe is connected with the upper and lower sides of the wireless temperature display, the air pump is controlled to draw the internal gas of the switch cabinet into the air pump through the exhaust hopper, and then the internal gas is discharged into the wireless temperature display through the exhaust pipe, waiting for temperature measurement.

[0009] Furthermore, the protection mechanism includes an installation frame, a connecting plate, fastening bolts and a glass window. The front side of the placement slot is provided with an installation frame, and connecting plates are fixedly connected to the left and right sides of the installation frame. Two through holes are opened on the front side of the connecting plate. The fastening bolts pass through the connecting plate and cooperate with the fastening nuts inside the switch cabinet to form a detachable structure. A glass window is fixedly installed in the middle of the installation frame, and the temperature test results on the wireless temperature display can be observed through the glass window. The glass window is easy to disassemble, and if there is an internal fault, it is convenient to disassemble and repair in time.

[0010] Furthermore, the driving mechanism includes an upper mounting seat and a lower mounting seat, which are fixedly connected to the upper and lower ends of the front side of the switch cabinet, a screw is rotatably provided between the upper mounting seat and the lower mounting seat, the lower side of the screw is rotatably connected to the upper side of the lower mounting seat, the upper side of the screw is fixedly connected to the output shaft of the driving motor, the driving motor is fixed to the upper side of the upper mounting seat, and the upper mounting seat and the lower mounting seat are fixedly provided with guide rods, and the upper and lower sides of the guide rods are respectively fixedly connected to the inner sides of the upper mounting seat and the lower mounting seat, the driving motor is started to drive the screw to rotate, and the rotation of the screw drives the cleaning mechanism to move up and down to realize the driving process, and the guide rod plays a guiding and supporting role in the up and down movement of the cleaning mechanism.

[0011] Furthermore, the cleaning mechanism includes a fixed seat and a brush, a threaded block and a through hole are respectively provided on the upper side of the fixed seat, the screw is threadedly connected to the threaded hole on the upper side of the fixed seat, the guide rod is slidably connected to the through hole on the upper side of the fixed seat, and an evenly distributed brush is fixedly connected to the rear side of the fixed seat. The left side of the fixed seat moves up and down as the screw rotates, and the right side of the fixed seat slides on the guide rod as the left side moves up and down. The brush cleans the glass window to remove dust accumulated on the surface for a long time, making it convenient to observe the temperature condition of the wireless temperature display.

[0012] Furthermore, the wireless temperature display is provided with a wireless temperature sensor inside, the output end of the wireless temperature sensor is electrically connected to the input end of the external controller, an alarm light is fixedly installed on the upper side of the switch cabinet, the input end of the alarm light is electrically connected to the output end of the external controller, and the wireless temperature display, the wireless temperature sensor and the external controller constitute a wireless temperature online monitoring system, which can realize on-site and remote simultaneous online monitoring and early warning of equipment temperature changes under a variety of harsh environmental conditions, making it convenient for maintenance personnel to fully and timely grasp the equipment operation status, and if the temperature inside the switch cabinet is abnormal, the alarm light can light up in time when a problem occurs, and the staff can observe the abnormal situation from a distance, which is convenient for subsequent maintenance and processing.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the wireless temperature measuring device for the switch cabinet has the following advantages:

[0014] 1. Place the wireless temperature display in the placement slot, and control the hydraulic push rod to push the clamping plate and rubber pads to clamp the left and right sides of the wireless temperature display. The rubber pads play a protective role, which increases the service life of the wireless temperature display and avoids gluing the bottom and fixing the bottom with screws. It is not easy to affect people's use, and it is easy to disassemble, and the structure is stable and reliable.

[0015] 2. The wireless temperature display, wireless temperature sensor and external controller form a wireless temperature online monitoring system, which can realize on-site and remote online monitoring and early warning of equipment temperature changes under a variety of harsh environmental conditions, making it convenient for maintenance personnel to fully and timely grasp the equipment operation status. If the temperature inside the switch cabinet is abnormal, the alarm light can light up in time when a problem occurs, and the staff can observe the abnormal situation from a distance, which is convenient for subsequent maintenance and processing.

[0016] 3. The temperature test results on the wireless temperature display can be observed through the glass window, and it is easy to disassemble. If there is an internal fault, it is easy to disassemble and repair in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model.

[0018] Figure 2It is a schematic diagram of the structural protection mechanism of the utility model.

[0019] Figure 3 It is a schematic cross-sectional view of the internal structure of the utility model.

[0020] In the figure: 1 switch cabinet, 2 placement slot, 3 wireless temperature display, 4 clamping mechanism, 41 hydraulic push rod, 42 clamping plate, 43 rubber pad, 5 exhaust mechanism, 51 air pump, 52 exhaust bucket, 53 exhaust pipe, 6 protection mechanism, 61 installation frame, 62 connecting plate, 63 fastening bolt, 64 glass window, 7 driving mechanism, 71 upper mounting seat, 72 lower mounting seat, 73 screw, 74 guide rod, 75 driving motor, 8 cleaning mechanism, 81 fixing seat, 82 brush, 9 warning light. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3 ,This embodiment provides a technical solution: a wireless temperature measuring device for a switch cabinet includes a switch cabinet 1;

[0023] A placement groove 2 is provided on the front surface of the switch cabinet 1, through holes are provided on the upper and lower sides of the placement groove 2, a wireless temperature display 3 is provided inside the placement groove 2, a clamping mechanism 4 is provided on the inner walls on the left and right sides of the placement groove 2, an exhaust mechanism 5 is provided on the upper and lower sides of the placement groove 2, a protection mechanism 6 is provided on the front side of the placement groove 2, a driving mechanism 7 is provided on the front side of the switch cabinet 1, and a cleaning mechanism 8 is provided between the driving mechanisms 7;

[0024] The clamping mechanism 4 includes a hydraulic push rod 41, a clamping plate 42 and a rubber pad 43. The hydraulic push rod 41 is fixedly connected to the inner walls of the left and right sides of the placement groove 2, the clamping plate 42 is fixedly connected to the inner side of the hydraulic push rod 41, and the rubber pad 43 is fixedly connected to the inner side of the clamping plate 42. The rubber pad 43 is in close contact with the left and right surfaces of the wireless temperature display 3. The wireless temperature display 3 is placed in the placement groove 2, and the hydraulic push rod 41 is controlled to push the clamping plate 42 and the rubber pad 43 to clamp the left and right sides of the wireless temperature display 6. The rubber pad 43 plays a protective role, thereby improving the service life of the wireless temperature display 3, avoiding the bottom being glued and the bottom being fixed with screws, and is not easy to affect people's use. It is easy to disassemble and has a stable and reliable structure.

[0025] Among them, the exhaust mechanism 5 includes an air pump 51, an exhaust hopper 52 and an exhaust pipe 53. The air pump 51 is symmetrically arranged inside the switch cabinet 1. The outer air inlet of the air pump 51 is connected with the inner air outlet of the exhaust hopper 52. The outer side of the exhaust hopper 52 extends to the inside of the switch cabinet 1. The inner air outlet of the air pump 51 is connected with the air inlet of the exhaust pipe 53. The inner side of the exhaust pipe 53 passes through the through holes on the upper and lower sides of the placement groove 2 and extends to the inside of the placement groove 2. The inner side of the exhaust pipe 53 is connected with the upper and lower sides of the wireless temperature display 3. The air pump 51 is controlled to draw the internal gas of the switch cabinet 1 into the air pump 51 through the exhaust hopper 52, and then the internal gas is discharged into the wireless temperature display 3 through the exhaust pipe 53 to wait for temperature measurement. The protection mechanism 6 includes a mounting frame 61, a connecting plate 62, and fastening bolts 63 and glass window 64, a mounting frame 61 is provided on the front side of the placement slot 2, and a connecting plate 62 is fixedly connected to the left and right sides of the mounting frame 61, and two through holes are provided on the front side of the connecting plate 62. The fastening bolt 63 passes through the connecting plate 62 and cooperates with the fastening nut inside the switch cabinet 1 to form a detachable structure. A glass window 64 is fixedly installed in the middle of the mounting frame 61, and the temperature test result on the wireless temperature display 3 can be observed through the glass window 64, and it is easy to disassemble. If there is a fault inside, it is convenient to disassemble and repair in time. The driving mechanism 7 includes an upper mounting seat 71 and a lower mounting seat 72. The upper mounting seat 71 and the lower mounting seat 72 are fixedly connected at the upper and lower ends of the front side of the switch cabinet 1. A screw 73 is rotatably provided between the upper mounting seat 71 and the lower mounting seat 72. The lower side of 73 is rotatably connected to the upper side of the lower mounting seat 72, the upper side of the screw rod 73 is fixedly connected to the output shaft of the drive motor 75, the drive motor 75 is fixed to the upper side of the upper mounting seat 71, the upper mounting seat 71 and the lower mounting seat 72 are fixedly provided with a guide rod 74, the upper and lower sides of the guide rod 74 are respectively fixedly connected to the inner sides of the upper mounting seat 71 and the lower mounting seat 72, the drive motor 75 is started to drive the screw rod 73 to rotate, and the rotation of the screw rod 73 drives the cleaning mechanism 8 to move up and down to realize the driving process, the guide rod 74 plays a guiding and supporting role in the process of the cleaning mechanism 8 moving up and down, the cleaning mechanism 8 includes a fixed seat 81 and a brush 82, the upper side of the fixed seat 81 is respectively provided with a threaded block and a through hole, the screw 73 is threadedly connected to the threaded hole on the upper side of the fixed seat, the guide rod 74 is connected to the fixed seat The through holes on the upper side of the seat 81 are slidably connected, and a uniformly distributed brush 82 is fixedly connected to the rear side of the fixed seat 81. The left side 81 of the fixed seat moves up and down as the screw 73 rotates, and the right side of the fixed seat 81 slides on the guide rod 74 as the left side moves up and down. The brush 82 cleans the glass window 64 to remove the dust accumulated on the surface for a long time, so as to facilitate the observation of the temperature condition of the wireless temperature display 3. A wireless temperature sensor is arranged inside the wireless temperature display 3, and the output end of the wireless temperature sensor is electrically connected to the input end of the external controller. An alarm light 9 is fixedly installed on the upper side of the switch cabinet 1, and the input end of the alarm light 9 is electrically connected to the output end of the external controller. The wireless temperature display 3, the wireless temperature sensor and the external controller constitute a wireless temperature online monitoring system.It can realize on-site and remote online monitoring and early warning of equipment temperature changes under various harsh environmental conditions, which is convenient for maintenance personnel to fully and timely grasp the equipment operation status. If the temperature inside the switch cabinet is abnormal, the alarm light 9 can light up in time when a problem occurs, and the staff can observe the abnormal situation from a distance, which is convenient for subsequent maintenance.

[0026] The working principle of a wireless temperature measuring device for a switch cabinet provided by the utility model is as follows: a wireless temperature display 3 is placed in a placement slot 2, and the clamping plate 42 and the rubber pad 43 are pushed by controlling the hydraulic push rod 41 to clamp the left and right sides of the wireless temperature display 6. The rubber pad 43 plays a protective role, thereby increasing the service life of the wireless temperature display 3 and avoiding gluing the bottom and fixing the bottom with screws, which is not easy to affect people's use, and is easy to disassemble, with a stable and reliable structure. The air pump 51 is controlled to draw the internal gas of the switch cabinet 1 into the air pump 51 through the suction hopper 52, and then the internal gas is discharged into the wireless temperature display 3 through the suction pipe 53, and the temperature measurement is waited for. The temperature test result on the wireless temperature display 3 can be observed through the glass window 64, and it is easy to disassemble. If there is a fault inside, it is convenient to disassemble and repair in time, and the drive motor 75 is started to drive the screw 73 to rotate, and the screw The rotation of screw 73 drives the cleaning mechanism 8 to move up and down to realize the driving process. The guide rod 74 plays a guiding and supporting role in the up and down movement of the cleaning mechanism 8. The left side 81 of the fixed seat moves up and down as the screw 73 rotates, and the right side of the fixed seat 81 slides on the guide rod 74 as the left side moves up and down. The brush 82 cleans the glass window 64 to remove the dust accumulated on the surface for a long time, so as to facilitate the observation of the temperature condition of the wireless temperature display 3. The wireless temperature display 3, the wireless temperature sensor and the external controller constitute a wireless temperature online monitoring system, which can realize on-site and remote simultaneous online monitoring and early warning of the temperature change of the equipment under various harsh environmental conditions, so as to facilitate the maintenance personnel to fully and timely grasp the equipment operation status. If the temperature inside the switch cabinet is abnormal, the alarm light 9 can be turned on in time when a problem occurs, and the staff can observe the abnormal situation at a distance, which is convenient for subsequent maintenance and processing.

[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A wireless temperature measuring device for a switch cabinet, characterized in that: It comprises a switch cabinet (1); The switch cabinet (1) is provided with a placement groove (2) on the front side surface, through holes are provided on the upper and lower sides of the placement groove (2), and a wireless temperature display (3) is provided inside the placement groove (2), clamping mechanisms (4) are provided on the inner walls of the left and right sides of the placement groove (2), exhaust mechanisms (5) are provided on the upper and lower sides of the placement groove (2), a protection mechanism (6) is provided on the front side of the placement groove (2), a driving mechanism (7) is provided on the front side of the switch cabinet (1), and a cleaning mechanism (8) is provided between the driving mechanisms (7); The clamping mechanism (4) comprises a hydraulic push rod (41), a clamping plate (42) and a rubber pad (43); the inner walls on the left and right sides of the placement groove (2) are fixedly connected with the hydraulic push rod (41); the inner side of the hydraulic push rod (41) is fixedly connected with the clamping plate (42); the inner side of the clamping plate (42) is fixedly connected with the rubber pad (43); the rubber pad (43) is in close contact with the left and right surfaces of the wireless temperature display (3).

2. A wireless temperature measuring device for a switch cabinet according to claim 1, characterized in that: The air extraction mechanism (5) comprises an air pump (51), an air extraction hopper (52) and an air extraction pipe (53). The switch cabinet (1) is symmetrically provided with the air pump (51). The air inlet on the outside of the air pump (51) is connected to the air outlet on the inside of the air extraction hopper (52). The outside of the air extraction hopper (52) extends into the switch cabinet (1). The air outlet on the inside of the air pump (51) is connected to the air inlet of the air extraction pipe (53). The inside of the air extraction pipe (53) passes through the through holes on the upper and lower sides of the placement groove (2) and extends into the inside of the placement groove (2). The inside of the air extraction pipe (53) is connected to the upper and lower sides of the wireless temperature display (3).

3. A wireless temperature measuring device for a switch cabinet according to claim 1, characterized in that: The protection mechanism (6) comprises a mounting frame (61), a connecting plate (62), a fastening bolt (63) and a glass window (64); the mounting frame (61) is provided at the front side of the placement slot (2); the connecting plates (62) are fixedly connected to the left and right sides of the mounting frame (61); two through holes are provided at the front side of the connecting plate (62); the fastening bolt (63) passes through the connecting plate (62) and cooperates with the fastening nut inside the switch cabinet (1) to form a detachable structure; the glass window (64) is fixedly installed at the middle of the mounting frame (61).

4. A wireless temperature measuring device for a switch cabinet according to claim 1, characterized in that: The driving mechanism (7) comprises an upper mounting seat (71) and a lower mounting seat (72). The upper and lower ends of the front side of the switch cabinet (1) are fixedly connected with the upper mounting seat (71) and the lower mounting seat (72). A screw rod (73) is rotatably arranged between the upper mounting seat (71) and the lower mounting seat (72). The lower side of the screw rod (73) is rotatably connected with the upper side of the lower mounting seat (72). The upper side of the screw rod (73) is fixedly connected with the output shaft of a driving motor (75). The driving motor (75) is fixed on the upper side of the upper mounting seat (71). The upper mounting seat (71) and the lower mounting seat (72) are fixedly provided with guide rods (74). The upper and lower sides of the guide rods (74) are respectively fixedly connected with the inner sides of the upper mounting seat (71) and the lower mounting seat (72).

5. The wireless temperature measuring device for a switch cabinet according to claim 1, characterized in that: The cleaning mechanism (8) comprises a fixed seat (81) and a brush (82); a threaded block and a through hole are respectively provided on the upper side of the fixed seat (81); a screw rod (73) is threadedly connected to the threaded hole on the upper side of the fixed seat; a guide rod (74) is slidably connected to the through hole on the upper side of the fixed seat (81); and a brush (82) evenly distributed is fixedly connected to the rear side of the fixed seat (81).

6. A wireless temperature measuring device for a switch cabinet according to claim 1, characterized in that: The wireless temperature display (3) is provided with a wireless temperature sensor inside, the output end of the wireless temperature sensor is electrically connected to the input end of the external controller, and an alarm light (9) is fixedly installed on the upper side of the switch cabinet (1), and the input end of the alarm light (9) is electrically connected to the output end of the external controller.

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