A temperature rise monitoring and early warning device for bus duct joint

Abstract

The application relates to the field of bus ducts and discloses a temperature rise monitoring and early warning device for a bus duct joint, which effectively solves the problem that the temperature in the bus duct cannot be monitored at present, and the problem that the internal temperature of the bus duct is prone to being too high, and comprises a body, a top cylinder is arranged at the top end of the body, a high-temperature early warning assembly is arranged in the body, a temperature rise monitoring assembly is arranged in the body, the high-temperature early warning assembly comprises movable cylinders symmetrically arranged on the front face and the back face of the top cylinder, a high-temperature early warning device is arranged at the top end of the top cylinder, the application is characterized in that the conductive wire generates vibration when the rotating plate leaves, then the conductive wire continuously cuts the magnetic induction lines generated by the first magnetic plate and the second magnetic plate, then the conductive wire generates induced current, at this time, the current sensor detects the current of the conductive wire and transmits information to the receiver, so that the outside world knows the internal temperature condition of the bus duct, and the temperature is monitored.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of bus ducts, and particularly relates to a temperature rise monitoring and early warning device for a bus duct connection. BACKGROUND

[0002] With the rapid development of cities, there are more and more high-rise buildings, and the power load of buildings is rapidly increasing. The original electric wires and cables have been gradually replaced by bus ducts because of small capacity, inconvenient branching, and inconvenient bundled management. The bus ducts are widely used in power transmission trunks of fire-fighting equipment and dry lines of fire-fighting emergency equipment in key projects, such as important projects like hotels, airports, and subways. Therefore, the safety of the bus duct products is important. Since many cables are installed in the bus duct, the temperature in the bus duct is high.

[0003] The temperature in the bus duct cannot be monitored, which easily causes the internal temperature of the bus duct to be too high, and then causes the cables and connecting elements to be damaged. SUMMARY

[0004] In view of the above problems, the application provides a temperature rise monitoring and early warning device for a bus duct connection to effectively solve the problem that the temperature in the bus duct cannot be monitored, which easily causes the internal temperature of the bus duct to be too high.

[0005] To achieve the above object, the application provides the following technical scheme: a temperature rise monitoring and early warning device for a bus duct connection, comprising a machine body, a top cylinder installed at the top end of the machine body, a high-temperature early warning assembly installed in the machine body, and a temperature rise monitoring assembly installed in the machine body.

[0006] The high-temperature early warning assembly comprises two movable cylinders symmetrically installed on the front and back of the top cylinder, a high-temperature early warning device installed at the top end of the top cylinder, two wires symmetrically installed on the two sides of the high-temperature early warning device, two movable cylinders electrically connected with the two wires respectively, the high-temperature early warning device connected with a power supply, two movable blocks slidably connected in the two movable cylinders, a top block installed at the end of the two movable blocks close to each other, a first spring installed at the other end of the movable block, a conductive rod installed at the other end of the movable block, the conductive rod matched with the contact of the wire, a temperature sensing unit installed in the machine body, and a heat conduction unit installed at the bottom end of the machine body.

[0007] Preferably, the temperature sensing unit comprises an inner groove opened in the machine body, the inner groove penetrating into the inside of the top cylinder, a bottom cylinder installed on the bottom wall of the inner groove, and a movable cover slidably connected with the outer side of the bottom cylinder.

[0008] Preferably, the inner top wall of the movable cover is provided with a second spring, the bottom end of the second spring is fixedly connected with the inner bottom wall of the bottom cylinder, the top end of the movable cover is provided with a top rod, and the two sides of the top rod are symmetrically provided with top rods which are matched with the top blocks.

[0009] Preferably, the heat conduction unit comprises a bottom groove opened at the bottom end of the machine body, the bottom groove is located below the inner groove, equiangular through grooves are opened on the top wall of the bottom groove, the through grooves penetrate into the inside of the inner groove, and a heat conduction block is mounted in the inside of the through grooves.

[0010] Preferably, the inside of the heat conduction block is provided with a movable groove, a moving block is slidably connected in the inside of the movable groove, the bottom end of the moving block is provided with a bottom rod, the bottom rod penetrates into the bottom end of the heat conduction block, the bottom end of the bottom rod is provided with a pressing plate, the top end of the pressing plate is provided with a third spring, the top end of the third spring is fixedly connected with the bottom wall of the heat conduction block, the outer wall of the moving block is tightly attached to the inside of the heat conduction block, and the materials of the internal elements of the heat conduction unit are all iron.

[0011] Preferably, the temperature rise monitoring assembly comprises sliding grooves symmetrically opened at the two sides of the inner groove, a side groove is opened at one side of the sliding groove, equidistant conductive wires are mounted in the inside of the side groove, one end of the conductive wire is electrically connected with a current sensor, the current sensor is equidistantly mounted on the front face of the machine body, two side grooves are symmetrically provided with installation grooves at the sides away from each other, one of the installation grooves is provided with a first magnetic plate in the inside, the other installation groove is provided with a second magnetic plate in the inside, and the two sides of the movable cover are symmetrically provided with a dialing unit.

[0012] Preferably, the dialing unit comprises sliding sleeves symmetrically mounted at the two sides of the movable cover, a fixed rod is mounted in the inside of the sliding sleeve, a rotating plate is rotatably connected to the outer side of the fixed rod, one end of the rotating plate penetrates into the outside of the sliding sleeve, a bottom groove is opened at the bottom end of the rotating plate, fourth springs are symmetrically mounted on the inner top wall of the bottom groove, and the bottom ends of the fourth springs are fixedly connected with the inner bottom wall of the sliding sleeve.

[0013] Preferably, the adjusting assembly comprises a back groove opened in the inside of the machine body, the back groove is located at the back of the side groove, equidistant communication grooves are symmetrically and equidistantly opened on the inner wall of the back groove, one end of the conductive wire penetrates into the inside of the back groove through the communication groove, a connecting rope is mounted between the two conductive wires, guide grooves are symmetrically and equidistantly opened at the top end and the bottom end of the back groove, and connecting plates are symmetrically mounted at the top end and the bottom end of the back groove.

[0014] Preferably, the connecting plates are symmetrically provided with guide blocks at the sides close to the guide grooves, the guide blocks are slidably connected with the guide grooves, equidistant connecting rods are symmetrically mounted between the two connecting plates, equidistant limiting plates are mounted on the outer side of the connecting rod, the limiting plates are respectively located on the upper and lower sides of the connecting rope, a screw rod is rotatably connected in the inside of the guide block, the screw rod penetrates into the outside of the machine body, and the screw rod is threadedly connected with the machine body.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] (1), the present application, by the conductive wire in the turning plate away from the vibration, in turn, so that the conductive wire cutting first magnetic plate and the magnetic field generated by the second magnetic plate, in turn, so that the conductive wire produces induced current, at this time the corresponding current sensor detects the current of the conductive wire will information transmission to the receiver, so that the outside world understand the temperature inside the bus duct, so as to monitor the temperature;

[0017] (2), the present application by the moving speed of the turning plate, change the turning plate to the thrust of the conductive wire, so that the vibration frequency of the conductive wire changes, in turn, change the induced current, at this time the current sensor will electric signal transmission to the receiver, and according to the interval speed of each current sensor signal, so that the outside world understand the temperature rising speed, so as to further monitor the temperature.

[0018] (3), the present application by the contact of the top rod and the top block, and the contact of the conductive rod and the wire, so that the high temperature early warning device is powered on, in turn, so that the high temperature early warning device transmits high temperature early warning signal to the outside world, so as to warn the outside world. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, together with the embodiments of the application, to explain the application, and do not constitute a limitation on the application.

[0020] In the drawings:

[0021] Figure 1 is a structural schematic diagram of the present application;

[0022] Figure 2 is a schematic diagram of the internal structure of the machine body of the present application;

[0023] Figure 3 is a schematic diagram of the heat conduction unit structure of the present application;

[0024] Figure 4 is a schematic diagram of the heat conduction block structure of the present application;

[0025] Figure 5 is a schematic diagram of the driving unit structure of the present application;

[0026] Figure 6 is a schematic diagram of the adjusting assembly structure of the present application;

[0027] Figure 7 is a schematic diagram of the temperature sensing unit structure of the present application;

[0028] In the figure: 1, body; 2, top cylinder; 3, high temperature early warning assembly; 301, movable cylinder; 302, high temperature early warning device; 303, wire; 304, movable block; 305, top block; 306, first spring; 307, conductive rod; 308, temperature sensing unit; 3081, inner groove; 3082, bottom cylinder; 3083, movable cover; 3084, top rod; 3085, top rod; 3086, second spring; 309, heat conduction unit; 3091, bottom groove; 3092, through groove; 3093, heat conduction block; 3094, movable groove; 3095, movable block; 3096, bottom rod; 3097, pressing plate; 3098, third spring; 4, temperature rise monitoring assembly; 401, current sensor; 402, side groove; 403, sliding groove; 404, mounting groove; 405, first magnetic plate; 406, second magnetic plate; 407, conductive wire; 408, actuating unit; 4081, sliding sleeve; 4082, fixed rod; 4083, rotating plate; 4084, bottom groove; 4085, fourth spring; 5, adjusting assembly; 501, back groove; 502, communication groove; 503, connecting rope; 504, guide groove; 505, connecting plate; 506, guide block; 507, connecting rod; 508, limiting plate; 509, screw rod. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0030] Embodiment one, by Figures 1-7 The present application includes a body 1, a top cylinder 2 is installed at the top end of the body 1, a high temperature early warning assembly 3 is installed inside the body 1, and a temperature rise monitoring assembly 4 is installed inside the body 1.

[0031] In the embodiment two, on the basis of the embodiment one, the high temperature early warning assembly 3 comprises two movable cylinders 301 symmetrically installed on the front and back of the top cylinder 2, a high temperature early warning device 302 installed on the top end of the top cylinder 2, two wires 303 symmetrically installed on the two sides of the high temperature early warning device 302, two movable cylinders 301 respectively electrically connected with the two wires 303, the high temperature early warning device 302 externally connected with a power supply, two movable blocks 304 slidably connected inside the movable cylinders 301, a top block 305 installed on the end of the two movable blocks 304 close to each other, a first spring 306 installed on the other end of the movable block 304, a conductive rod 307 installed on the other end of the movable block 304, the conductive rod 307 matched with the contact of the wire 303, a temperature sensing unit 308 installed inside the body 1, a heat conduction unit 309 installed on the bottom end of the body 1, the temperature sensing unit 308 comprising an inner groove 3081 opened inside the body 1, the inner groove 3081 penetrating into the inside of the top cylinder 2, a bottom cylinder 3082 installed on the bottom wall of the inner groove 3081, a movable cover 3083 slidably connected outside the bottom cylinder 3082, a second spring 3086 installed on the inner top wall of the movable cover 3083, the bottom end of the second spring 3086 fixedly connected with the inner bottom wall of the bottom cylinder 3082, a top rod 3084 installed on the top end of the movable cover 3083, two top rods 3085 symmetrically installed on the two sides of the top rod 3084, the top rod 3085 matched with the top block 305, the heat conduction unit 309 comprising a bottom groove 3091 opened on the bottom end of the body 1, the bottom groove 3091 located below the inner groove 3081, a through groove 3092 equally angularly opened on the top wall of the bottom groove 3091, the through groove 3092 penetrating into the inside of the inner groove 3081, a heat conduction block 3093 installed inside the through groove 3092, an active groove 3094 opened inside the heat conduction block 3093, a moving block 3095 slidably connected inside the active groove 3094, a bottom rod 3096 installed on the bottom end of the moving block 3095, the bottom rod 3096 penetrating into the bottom end of the heat conduction block 3093, a pressing plate 3097 installed on the bottom end of the bottom rod 3096, a third spring 3098 installed on the top end of the pressing plate 3097, the top end of the third spring 3098 fixedly connected with the bottom wall of the heat conduction block 3093, the outer wall of the moving block 3095 closely attached to the inside of the heat conduction block 3093, and the materials of the internal elements of the heat conduction unit 309 are all iron.

[0032] In example three, on the basis of example one, the temperature rise monitoring assembly 4 comprises a sliding groove 403 symmetrically arranged on both sides of the inner groove 3081, a side groove 402 is arranged on one side of the sliding groove 403, a conductive wire 407 is equidistantly arranged in the inner side groove 402, one end of the conductive wire 407 is electrically connected with the current sensor 401, the current sensor 401 is equidistantly arranged on the front of the body 1, the side grooves 402 away from each other are provided with a mounting groove 404, one of the mounting grooves 404 is internally provided with a first magnetic plate 405, and the other mounting groove 404 is internally provided with a second magnetic plate 406, a toggle unit 408 is symmetrically arranged on both sides of the movable cover 3083, the toggle unit 408 comprises a sliding sleeve 4081 symmetrically arranged on both sides of the movable cover 3083, a fixed rod 4082 is arranged in the sliding sleeve 4081, a rotating plate 4083 is rotatably connected to the outer side of the fixed rod 4082, one end of the rotating plate 4083 penetrates to the outer side of the sliding sleeve 4081, a bottom groove 4084 is arranged at the bottom end of the rotating plate 4083, a fourth spring 4085 is symmetrically arranged on the inner top wall of the bottom groove 4084, and the bottom end of the fourth spring 4085 is fixedly connected with the inner bottom wall of the sliding sleeve 4081;

[0033] In use, the body 1 is installed at the bus duct connection, at this time the pressing plate 3097 is tightly attached to the inner wall of the bus duct under the elastic force of the third spring 3098, when the bus is working, the temperature rises, the temperature of the bus duct rises, at this time the pressing plate 3097 transmits heat to the inner groove 3081 through the heat conducting block 3093, so that the temperature in the inner groove 3081 rises, and then the gas in the inner groove 3081 and the movable cover 3083 expands under the heat, and then the movable cover 3083 moves upward under the action of air pressure, when the movable cover 3083 moves upward, the rotating plate 4083 is in contact with the conductive wire 407, and the rotating plate 4083 and the sliding sleeve 4081 are rotatably connected through the fixed rod 4082, so that when the rotating plate 4083 is in contact with the conductive wire 407, the rotating plate 4083 is blocked by the conductive wire 407, so that the rotating plate 4083 rotates downward, and then the rotating plate 4083 is separated from the conductive wire 407 after rotating, and then can continue to move upward, and when the rotating plate 4083 leaves the conductive wire 407, the rotating plate 4083 generates an upward thrust on the conductive wire 407, so that the conductive wire 407 vibrates when the rotating plate 4083 leaves, and then the conductive wire 407 continuously cuts the magnetic induction lines generated by the first magnetic plate 405 and the second magnetic plate 406, and then the conductive wire 407 generates induced current, at this time the current sensor 401 detects the current of the conductive wire 407 and transmits information to the receiver, so that the outside can know the temperature in the bus duct, and the temperature is monitored;

[0034] When the temperature inside the bus duct rises rapidly, the moving speed of the rotating plate 4083 is fast at this time, and then the thrust of the rotating plate 4083 to the conductive wire 407 is increased, so that the vibration frequency of the conductive wire 407 is increased after the rotating plate 4083 moves away from the conductive wire 407, and then the speed of the conductive wire 407 cutting the magnetic induction line is increased, so that the induced current generated is increased, at this time the current sensor 401 transmits the electric signal to the receiver, and according to the interval speed of the signal sent by each current sensor 401, so that the outside knows the temperature rising speed, so as to further monitor the temperature;

[0035] When the temperature reaches the alarm temperature, at this time the movable cover 3083 drives the top rod 3085 to push the movable block 304 inside the movable cylinder 301 to move towards the inside of the movable cylinder 301, at this time the top rod 3085 is in contact with the top block 305, and the contact between the conductive rod 307 and the wire 303 is in contact, so that the high temperature early warning device 302 is powered on, and then the high temperature early warning device 302 transmits the high temperature early warning signal to the outside, so as to warn the outside.

[0036] In example four, on the basis of example one, the adjusting assembly 5 comprises a back groove 501 opened in the body 1, the back groove 501 is located at the back of the side groove 402, the inner wall of the back groove 501 is symmetrically and equidistantly provided with a communication groove 502, one end of the conductive wire 407 penetrates into the inside of the back groove 501 through the communication groove 502, a connecting rope 503 is installed between the two conductive wires 407, the top and bottom ends of the back groove 501 are symmetrically provided with guide grooves 504, the top and bottom ends of the back groove 501 are symmetrically provided with connecting plates 505, the side of the connecting plate 505 close to the guide groove 504 is symmetrically provided with a guide block 506, the guide block 506 is in sliding connection with the guide groove 504, a connecting rod 507 is symmetrically installed between the two connecting plates 505, a limiting plate 508 is equidistantly installed on the outer side of the connecting rod 507, the limiting plate 508 is located on the upper and lower sides of the connecting rope 503 respectively, a screw rod 509 is rotatably connected in the inside of the guide block 506, the screw rod 509 penetrates to the outside of the body 1, and the screw rod 509 is in threaded connection with the body 1;

[0037] During installation, rotate the screw rod 509, so that the screw rod 509 is rotated to drive the connecting rod 507 to move outward through the connecting plate 505, so that the connecting rod 507 drives the connecting rope 503 to move outward, and then the conductive wire 407 is tensioned, so as to avoid the relaxation of the conductive wire 407, which causes the conductive wire 407 to be unable to vibrate, thereby ensuring the accuracy of temperature monitoring.

Claims

1. A temperature rise monitoring and warning device for bus duct joints, comprising a body (1), characterized in that: The top end of the machine body (1) is provided with a top cylinder (2), the inside of the machine body (1) is provided with a high-temperature early warning assembly (3), and the inside of the machine body (1) is provided with a temperature rise monitoring assembly (4); The high-temperature early warning assembly (3) comprises movable cylinders (301) symmetrically arranged on the front and back of the top cylinder (2), a high-temperature early warning device (302) is arranged at the top end of the top cylinder (2), two wires (303) are symmetrically arranged on the two sides of the high-temperature early warning device (302), the two wires (303) are electrically connected with the two movable cylinders (301) respectively, the high-temperature early warning device (302) is externally connected with a power supply, movable blocks (304) are slidably connected in the movable cylinders (301), top blocks (305) are arranged at the ends of the two movable blocks (304) which are close to each other, first springs (306) and conductive rods (307) are arranged at the other ends of the movable blocks (304), the conductive rods (307) are matched with the contacts of the wires (303), a temperature sensing unit (308) is arranged in the machine body (1), and a heat conduction unit (309) is arranged at the bottom end of the machine body (1); The temperature rise monitoring assembly (4) comprises slide grooves (403) symmetrically arranged on the two sides of an inner groove (3081), a side groove (402) is arranged on one side of the slide groove (403), conductive wires (407) are equidistantly arranged in the side groove (402), one end of the conductive wire (407) is electrically connected with a current sensor (401), the current sensor (401) is equidistantly arranged on the front of the machine body (1), installation grooves (404) are arranged on the sides of the two side grooves (402) which are away from each other, a first magnetic plate (405) is arranged in one of the installation grooves (404), a second magnetic plate (406) is arranged in the other installation groove (404), and toggle units (408) are symmetrically arranged on the two sides of the movable cover (3083). The temperature sensing unit (308) comprises an inner groove (3081) arranged in the machine body (1), the inner groove (3081) penetrates into the inside of the top cylinder (2), a bottom cylinder (3082) is arranged on the bottom wall of the inner groove (3081), and a movable cover (3083) is slidably connected to the outer side of the bottom cylinder (3082).

2. The temperature rise monitoring and warning device for bus duct joints according to claim 1, characterized in that: The inner top wall of the movable cover (3083) is provided with a second spring (3086), the bottom end of the second spring (3086) is fixedly connected with the inner bottom wall of the bottom cylinder (3082), the top end of the movable cover (3083) is provided with a top rod (3084), top rods (3085) are symmetrically arranged on the two sides of the top rod (3084), and the top rods (3085) are matched with the top blocks (305).

3. The temperature rise monitoring and warning device for bus duct joints according to claim 1, characterized in that: The heat conduction unit (309) comprises a bottom groove (3091) arranged at the bottom end of the machine body (1), the bottom groove (3091) is located below the inner groove (3081), equiangular through grooves (3092) are arranged on the top wall of the bottom groove (3091), the through grooves (3092) penetrate into the inside of the inner groove (3081), and heat conduction blocks (3093) are arranged in the through grooves (3092).

4. The temperature rise monitoring and warning device for bus duct joints according to claim 3, characterized in that: The inside of the heat conduction block (3093) is provided with a movable groove (3094), the movable groove (3094) is slidably connected with a moving block (3095), the bottom end of the moving block (3095) is provided with a bottom rod (3096), the bottom rod (3096) penetrates to the bottom end of the heat conduction block (3093), the bottom end of the bottom rod (3096) is provided with a pressing plate (3097), the top end of the pressing plate (3097) is provided with a third spring (3098), the top end of the third spring (3098) is fixedly connected with the bottom wall of the heat conduction block (3093), the outer wall of the moving block (3095) is tightly attached to the inside of the heat conduction block (3093), and the material of the internal elements of the heat conduction unit (309) is iron.

5. The temperature rise monitoring and warning device for busway joint according to claim 1, characterized in that: The dial unit (408) comprises sliding sleeves (4081) symmetrically installed on both sides of the movable cover (3083), the inside of the sliding sleeve (4081) is provided with a fixed rod (4082), the outer side of the fixed rod (4082) is rotatably connected with a rotating plate (4083), one end of the rotating plate (4083) penetrates to the outside of the sliding sleeve (4081), the bottom end of the rotating plate (4083) is provided with a bottom groove (4084), the inner top wall of the bottom groove (4084) is symmetrically provided with a fourth spring (4085), and the bottom end of the fourth spring (4085) is fixedly connected with the inner bottom wall of the sliding sleeve (4081).

6. The temperature rise monitoring and warning device for busway joint according to claim 1, characterized in that: Further comprising an adjusting assembly (5), the adjusting assembly (5) comprises a back groove (501) opened in the inside of the machine body (1), the back groove (501) is located on the back of the side groove (402), the inner wall of the back groove (501) is symmetrically and equidistantly provided with a communication groove (502), one end of the conductive wire (407) penetrates to the inside of the back groove (501) through the communication groove (502), the connecting ropes (503) are installed between the two conductive wires (407), the top end and the bottom end of the back groove (501) are symmetrically provided with guide grooves (504), and the top end and the bottom end of the back groove (501) are symmetrically provided with connecting plates (505).

7. The temperature rise monitoring and warning device for busway joint according to claim 6, characterized in that: The side of the connecting plate (505) close to the guide groove (504) is symmetrically provided with a guide block (506), the guide block (506) is slidably connected with the guide groove (504), the connecting rods (507) are symmetrically installed between the two connecting plates (505), the outer side of the connecting rod (507) is equidistantly provided with a limiting plate (508), the limiting plates (508) are respectively located on the upper and lower sides of the connecting rope (503), the inside of the guide block (506) is rotatably connected with a screw rod (509), the screw rod (509) penetrates to the outside of the machine body (1), and the screw rod (509) is screwedly connected with the machine body (1).

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