Electrical contact temperature monitoring device

Abstract

The utility model discloses an electrical contact temperature monitoring device, which relates to the technical field of electrical temperature monitoring and comprises a supporting unit, a mounting unit, a rotating unit and a transverse moving unit. The rotating unit comprises a rotating motor installed at the top of the supporting unit and an auxiliary belt wheel movably arranged on one side of the supporting unit and used for conducting circular motion for temperature detection, and the transverse moving unit comprises a stepping motor fixedly connected to one end of the installing unit. And the temperature sensor is arranged right below the mounting unit and is used for transverse temperature detection. According to the electrical contact temperature monitoring device, through the arrangement of the rotating unit and the transverse moving unit, rotating temperature monitoring can be carried out on the bus contact, the stability during temperature monitoring can be improved, the temperature monitoring comprehensiveness of the electrical contact is improved, transverse movement can be carried out under the condition of circular motion, and the temperature monitoring accuracy is improved. Temperature monitoring can be carried out on multiple contacts on the bus, and the temperature monitoring range is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical temperature monitoring technical field, especially related to a kind of electrical contact temperature monitoring device. BACKGROUND

[0002] Electrical is the production, transmission, distribution, use and electrical equipment manufacturing disciplines or engineering fields collectively. It is a science to create, maintain and improve the defined space and environment with electric energy, electrical equipment and electrical technology, covering electric energy conversion, utilization and research three aspects, including basic theory, application technology, facilities and equipment, temperature monitoring device is used to monitor temperature, and plays an important role in people's production and life, and electrical contact temperature monitoring device belongs to one of them.

[0003] Publication (announcement) No. CN217738468U discloses a substation high-voltage equipment contact temperature monitoring device, which can rotate around the connection between the bus and the equipment by using the motor, and the thermal imager and the temperature measuring instrument can rotate to measure comprehensively, and the thermal imager can know which part has a higher temperature, so that the key part can be treated conveniently, and the temperature alarm can be set as a threshold value, and the WIFI module can send an alarm to the responsible person's mobile phone and send a message to inform the responsible person, so that the fault point can be observed and detected comprehensively.

[0004] Although the above-mentioned patent can effectively monitor the temperature of electrical contact, the transmission mode of gear engagement cannot guarantee stability under its structure, and only one point can be circularly moved for temperature monitoring, so it is necessary to provide an electrical contact temperature monitoring device. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide an electrical contact temperature monitoring device, which can effectively solve the problem of instability in the transmission mode of gear engagement under its structure in the background art, and can only circularly move one point for temperature monitoring, so that the problem of incomplete monitoring can be solved.

[0006] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of an electrical contact temperature monitoring device, which comprises a supporting unit, an installation unit arranged on one side of the top of the supporting unit, a rotating unit arranged on the top of the supporting unit, and a horizontal moving unit arranged in the installation unit.

[0007] The rotating unit comprises a rotating motor mounted on the top of the supporting unit, and a secondary pulley arranged movably on one side of the supporting unit for circular motion for temperature detection.

[0008] The horizontal moving unit comprises a stepping motor fixedly connected to one end of the mounting unit, and a temperature sensor for horizontal temperature detection arranged directly below the mounting unit.

[0009] Preferably, the supporting unit comprises a supporting frame, a through hole arranged on one side of the supporting frame, and a rotating ring groove arranged on one side of the supporting frame outside the through hole.

[0010] Preferably, the mounting unit comprises a horizontal supporting plate arranged on one side of the supporting frame, and a through sliding groove arranged on the top of the horizontal supporting plate.

[0011] Preferably, the rotating unit further comprises a rotating shaft fixedly connected to the driving end of the rotating motor, a main pulley fixedly connected to one end of the rotating shaft, a transmission belt connected between the main pulley and a secondary pulley, a fixed connecting rod fixedly connected to one side edge of the secondary pulley, and a through hole arranged on one side center of the secondary pulley.

[0012] Preferably, the horizontal moving unit further comprises a screw rod fixedly connected to the driving end of the stepping motor, a threaded block screw-connected to the outer surface of the screw rod, and a limiting plate fixedly connected to the top of the threaded block.

[0013] Preferably, the secondary pulley is movably arranged in the rotating ring groove, one end of the fixed connecting rod is fixedly connected to the bottom of one end of the horizontal supporting plate, the main pulley is in transmission connection with the secondary pulley through the transmission belt, and the through hole is in communication with the through hole.

[0014] Preferably, the screw rod is movably arranged between the inner walls of the through sliding groove, the cross-sectional width of the threaded block is matched with the inner width of the through sliding groove, the bottom of the limiting plate is in contact with the top of the horizontal supporting plate, and the temperature sensor is fixedly connected to the bottom of the threaded block.

[0015] Compared with the prior art, the horizontal moving unit has the following beneficial effects:

[0016] In the utility model, the rotating motor is started to drive the rotating shaft to rotate, the rotating shaft drives the main pulley to rotate, the main pulley drives the secondary pulley to rotate in the rotating ring groove on one side of the supporting frame through the transmission belt, the secondary pulley drives the horizontal supporting plate to make circular motion on the outer surface of the busbar through the fixed connecting rod, thereby driving the temperature sensor arranged on the bottom of the horizontal supporting plate to make circular motion on the outer surface of the busbar, the rotating temperature of the busbar joint is monitored, the stability during temperature monitoring is improved, and the temperature monitoring comprehensiveness of the electrical joint is improved.

[0017] II. In this utility model, the stepper motor is started to drive the lead screw to rotate inside the through groove of the horizontal support plate. The rotation of the lead screw drives the threaded block to move laterally on its outer surface. The movement of the threaded block is stably driven by the contact movement of the limiting plate at the top of the horizontal support plate, thereby driving the temperature sensor to move laterally. This allows the temperature sensor to monitor the temperature of the outer surface of the busbar laterally, which can improve the temperature monitoring of multiple joints on the busbar and increase the temperature monitoring range. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the support frame of this utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional connection structure of the auxiliary pulley of this utility model;

[0021] Figure 4 This is a top view of the internal cross-section structure of the horizontal support plate of this utility model;

[0022] Figure 5 This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0023] In the picture:

[0024] 100. Support unit; 101. Support frame; 102. Through hole; 103. Rotary annular groove;

[0025] 200. Mounting unit; 201. Horizontal support plate; 202. Through groove;

[0026] 300. Rotating unit; 301. Rotary motor; 302. Shaft; 303. Main pulley; 304. Transmission belt; 305. Secondary pulley; 306. Fixed rod; 307. Through hole;

[0027] 400. Lateral movement unit; 401. Stepper motor; 402. Lead screw; 403. Threaded block; 404. Limiting plate; 405. Temperature sensor. Detailed Implementation Example

[0028] Please refer to Figure 1 — Figure 5 As shown, this utility model is an electrical contact temperature monitoring device, including a support unit 100, an installation unit 200 disposed on one side of the top of the support unit 100, a rotating unit 300 disposed on the top of the support unit 100, and a transverse unit 400 disposed inside the installation unit 200.

[0029] The horizontal moving unit 400 includes a stepping motor 401 fixedly connected to one end of the mounting unit 200, and a temperature sensor 405 arranged right below the mounting unit 200 for horizontal temperature detection.

[0030] As shown in Figure 1 and Figure 2 , the support unit 100 includes a support frame 101, a through hole 102 passing through one side of the support frame 101, and a rotating ring groove 103 arranged outside the through hole 102 on one side of the support frame 101, the top of the bottom plate of the support frame 101 is used for mounting and fixing the rotating motor 301, the through hole 102 is arranged to facilitate the passing of the bus for contact temperature monitoring, and the rotating ring groove 103 is arranged to drive the horizontal support plate 201 to make circular motion by the rotation of the sub-pulley 305.

[0031] As shown in Figure 1 , Figure 4 and Figure 5 , the mounting unit 200 includes a horizontal support plate 201 arranged on one side of the support frame 101, and a through sliding groove 202 passing through the top of the horizontal support plate 201, the horizontal support plate 201 is connected with the sub-pulley 305 through the fixed connecting rod 306, and the horizontal support plate 201 is driven to make circular motion on the outer circumferential surface of the bus by the rotation of the sub-pulley 305, the through sliding groove 202 is arranged for horizontal movement of the temperature sensor 405, so that the temperature of multiple contacts on the bus can be detected.

[0032] As shown in Figure 1 and Figure 3 , the rotating unit 300 includes a rotating motor 301 mounted on the top of the support unit 100, and a sub-pulley 305 movably arranged on one side of the support unit 100 for circular motion for temperature detection, the rotating unit 300 further includes a rotating shaft 302 fixedly connected to the driving end of the rotating motor 301, a main pulley 303 fixedly connected to one end of the rotating shaft 302, a transmission belt 304 connected between the main pulley 303 and the sub-pulley 305, a fixed connecting rod 306 fixedly connected to the edge of one side of the sub-pulley 305, and a through hole 307 passing through the center of one side of the sub-pulley 305, the sub-pulley 305 is movably arranged inside the rotating ring groove 103, one end of the fixed connecting rod 306 is fixedly connected to one end of the bottom of the horizontal support plate 201, the main pulley 303 is in transmission connection with the sub-pulley 305 through the transmission belt 304, and the through hole 102 is in communication with the through hole 307.

[0033] Working principle: through starting the rotary motor 301, the rotary motor 301 drives the rotating shaft 302 to rotate, the rotating shaft 302 drives the main pulley 303 to rotate, the rotation of the main pulley 303 drives the auxiliary pulley 305 to rotate in the inside of the rotating ring groove 103 on the one side of the support frame 101, the rotation of the auxiliary pulley 305 drives the horizontal support plate 201 to make circular motion on the outer surface of the busbar through the fixed connecting rod 306, so that the temperature sensor 405 arranged at the bottom of the horizontal support plate 201 makes circular motion on the outer surface of the busbar, the rotating temperature monitoring of the busbar contact point is carried out, the stability during temperature monitoring can be improved, and the comprehensiveness of temperature monitoring of the electrical contact point is improved. Embodiment

[0034] Please refer to Figure 1 — Figure 5 The utility model discloses an electrical contact temperature monitoring device, including support unit 100 and setting installation unit 200 on one side of support unit 100 top, still including setting rotating unit 300 on support unit 100 top and horizontal shift unit 400 in installation unit 200 interior,

[0035] Rotating unit 300 includes the rotary motor 301 of installation in support unit 100 top and the auxiliary pulley 305 for making circular motion and carrying out temperature detection of the movable setting in support unit 100 one side.

[0036] As Figure 1 And Figure 2 Indicated, support unit 100 includes the support frame 101, the through hole 102 of being set through in the one side of support frame 101 and the rotating ring groove 103 of being set in the one side of support frame 101 and being located the outside of through hole 102, the bottom plate top of support frame 101 is used for installing and fixing rotary motor 301, and the through hole 102 of being set through is convenient for the passing of busbar and carries out contact temperature monitoring, and the rotating ring groove 103 of being set simultaneously is used for the rotation of auxiliary pulley 305 and drives horizontal support plate 201 to make circular motion.

[0037] As Figure 1 , Figure 4 And Figure 5 Indicated, installation unit 200 includes the horizontal support plate 201 of setting in the one side of support frame 101 and the through sliding groove 202 of being set through in the top of horizontal support plate 201, and horizontal support plate 201 is connected with auxiliary pulley 305 through fixed connecting rod 306, and with the rotation of auxiliary pulley 305 drives horizontal support plate 201 to make circular motion on the outer surface of busbar, and the through sliding groove 202 of being set through is used for the horizontal movement of temperature sensor 405, so that the temperature of multiple contact points on busbar can be detected.

[0038] As Figure 1 , Figure 4 And Figure 5As shown, the transverse unit 400 includes a stepper motor 401 fixedly connected to one end of the mounting unit 200, and a temperature sensor 405 for transverse temperature detection disposed directly below the mounting unit 200. The transverse unit 400 also includes a lead screw 402 fixedly connected to the drive end of the stepper motor 401, a threaded block 403 threadedly connected to the outer surface of the lead screw 402, and a limiting plate 404 fixedly connected to the top of the threaded block 403. The lead screw 402 is movably disposed between the inner walls of the through groove 202. The cross-sectional width of the threaded block 403 is adapted to the inner width of the through groove 202. The bottom of the limiting plate 404 contacts the top of the transverse support plate 201. The temperature sensor 405 is fixedly connected to the bottom of the threaded block 403.

[0039] Working principle: By starting the stepper motor 401, the stepper motor 401 drives the lead screw 402 to rotate inside the through groove 202 opened in the horizontal support plate 201. The rotation of the lead screw 402 drives the threaded block 403 to move laterally on its outer surface. The movement of the threaded block 403 is stably driven by the contact movement of the limiting plate 404 at the top of the horizontal support plate 201, thereby driving the temperature sensor 405 to move laterally. This allows the temperature sensor 405 to monitor the temperature of the outer surface of the busbar laterally, which can improve the temperature monitoring of multiple joints on the busbar and increase the temperature monitoring range.

Claims

1. An electrical contact temperature monitoring device, comprising a support unit (100) and a mounting unit (200) disposed on one side of the top of the support unit (100), characterized in that, It also includes a rotating unit (300) disposed on top of the support unit (100) and a transverse unit (400) disposed inside the mounting unit (200). The rotating unit (300) includes a rotary motor (301) mounted on top of the support unit (100) and a secondary pulley (305) movably disposed on one side of the support unit (100) for performing circular motion to detect temperature. The lateral movement unit (400) includes a stepper motor (401) fixedly connected to one end of the mounting unit (200), and a temperature sensor (405) for lateral temperature detection disposed directly below the mounting unit (200).

2. The electrical contact temperature monitoring device according to claim 1, characterized in that: The support unit (100) includes a support frame (101), a through hole (102) through one side of the support frame (101), and a rotating annular groove (103) on one side of the support frame (101) outside the through hole (102).

3. The electrical contact temperature monitoring device according to claim 2, characterized in that: The installation unit (200) includes a horizontal support plate (201) disposed on one side of the support frame (101) and a through groove (202) extending through the top of the horizontal support plate (201).

4. The electrical contact temperature monitoring device according to claim 3, characterized in that: The rotating unit (300) also includes a rotating shaft (302) fixedly connected to the drive end of the rotating motor (301), a main pulley (303) fixedly connected to one end of the rotating shaft (302), a transmission belt (304) connected between the main pulley (303) and the auxiliary pulley (305), a fixed connecting rod (306) fixedly connected to one side edge of the auxiliary pulley (305), and a through hole (307) opened at the center of one side of the auxiliary pulley (305).

5. The electrical contact temperature monitoring device according to claim 3, characterized in that: The transverse unit (400) also includes a lead screw (402) fixedly connected to the drive end of the stepper motor (401), a threaded block (403) threadedly connected to the outer surface of the lead screw (402), and a limiting plate (404) fixedly connected to the top of the threaded block (403).

6. The electrical contact temperature monitoring device according to claim 4, characterized in that: The auxiliary pulley (305) is movably disposed inside the rotating annular groove (103). One end of the fixed connecting rod (306) is fixedly connected to the bottom of one end of the horizontal support plate (201). The main pulley (303) is connected to the auxiliary pulley (305) through the transmission belt (304). The through hole (102) is connected to the through hole (307).

7. The electrical contact temperature monitoring device according to claim 5, characterized in that: The lead screw (402) is movably disposed between the inner walls of the through groove (202), the cross-sectional width of the threaded block (403) is adapted to the internal width of the through groove (202), the bottom of the limiting plate (404) contacts the top of the cross support plate (201), and the temperature sensor (405) is fixedly connected to the bottom of the threaded block (403).

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