Passive wireless temperature measuring device for bus of power distribution cabinet

By introducing a docking plug and a movable roller structure into the passive wireless temperature measurement device on the power distribution cabinet busbar, the problem of complex disassembly and assembly of the temperature measurement device is solved, enabling rapid disassembly and assembly and stable installation, thereby improving disassembly and assembly efficiency and safety.

CN223883086UActive Publication Date: 2026-02-06BEIJING KLT ELECTRIC CO LTD
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Patent Information

Application Number
CN202520548767.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-06
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

In existing technologies, the temperature measuring devices inside the power distribution cabinet are complicated to install and remove, making maintenance or replacement inconvenient and time-consuming.

Method used

A passive wireless temperature measurement device for the busbar of a power distribution cabinet was designed. It adopts a docking plug and movable roller structure to provide auxiliary force for quick assembly and disassembly of the temperature measurement mechanism. It is fixed by a fixed plug and a rubber anti-slip sleeve to prevent it from falling off or shifting position.

Benefits of technology

It enables rapid disassembly and stable installation of the temperature measuring device, improving disassembly and assembly efficiency and ensuring safety and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power distribution cabinet bus passive wireless temperature measuring device, comprising a cabinet body, the front surface of the cabinet body is hinged with a cabinet door through a hinge, the side surface of the cabinet body is provided with a heat dissipation port, the lower part of the inner wall of the cabinet body is provided with a bus group, the end part of the bus group is provided with a connector, and the connector is connected with a power supply. And a temperature measuring mechanism is movably mounted on the front surface of the connector. According to the utility model, the butt joint insertion block is arranged on the back surface of the signal host and is inserted into the butt joint slot on the surface of the connector, so that the temperature measurement mechanism and the connector can be quickly assembled and disassembled, after the butt joint insertion block is inserted into the butt joint slot, the limiting clamping groove is in contact with the movable roller, and the temperature measurement mechanism can be quickly assembled and disassembled along with the tension or thrust applied by people during assembly and disassembly. When the temperature measuring mechanism is assembled and disassembled, the movable rolling wheels rotate, certain auxiliary force is provided, the moving process is smoother when the butt joint inserting block is inserted into or pulled out of the butt joint inserting groove, and further convenience is provided for people to a certain extent when the temperature measuring mechanism is assembled and disassembled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wireless temperature measuring device technical field, specifically is a kind of distribution cabinet bus passive wireless temperature measuring device. BACKGROUND

[0002] Distribution cabinet is the common electric power equipment in electric power system, its inside installs many electrical components, such as switch, circuit breaker, busbar etc., since these electrical components generate heat when using, therefore, for the consideration of safety, people will install wireless temperature measuring device at the joint position of these electrical components, to monitor the use temperature condition of these parts in real time.

[0003] In prior art: people install temperature measuring device, most cases need to use bolt butt joint, but more temperature measuring devices are generally installed in distribution cabinet, which makes disassembly work more complex, more time is wasted, and it is not convenient for people to quickly disassemble temperature measuring device for maintenance or replacement.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENTS

[0005] For the problems in the related art, the utility model provides a kind of distribution cabinet bus passive wireless temperature measuring device to overcome the above technical problems existing in the prior art.

[0006] Therefore, the specific technical scheme adopted by the utility model is as follows:

[0007] A kind of distribution cabinet bus passive wireless temperature measuring device, including cabinet, the front of the cabinet is hinged with cabinet door by hinge, the side of the cabinet is equipped with heat dissipation opening, the inner wall of the cabinet is arranged with busbar group at lower place, the end of the busbar group is provided with connecting head, the front of the connecting head is movably installed with temperature measuring mechanism, the temperature measuring mechanism includes signal host computer, the back of the signal host computer is provided with temperature measuring head at four corners, the back of the signal host computer is fixedly connected with docking plug block in the center, the surface center of the connecting head is equipped with docking slot.

[0008] Preferably, the inner side wall of the docking slot is equipped with limit port, the inner wall of the limit port is provided with rotating shaft, the end of the rotating shaft is provided with movable roller, the both sides of the docking plug block are equipped with limit clamping groove, by being provided with limit clamping groove, after docking plug block is inserted into docking slot, it will be in contact with movable roller, along with the pulling force or pushing force exerted by people when disassembling, movable roller will rotate, thereby providing certain auxiliary force, make the moving process of docking plug block when being inserted or pulled out from docking slot more smooth, to a certain extent, further facilitate people when disassembling temperature measuring mechanism.

[0009] Preferably, both sides of the signal host are fixedly connected with rectangular sheets, and the surfaces of the rectangular sheets are fixedly connected with arc-shaped connecting frames, through the arc-shaped connecting frames, people's hands can pass through, thereby avoiding the temperature measuring mechanism from falling due to unstable holding when people disassemble and assemble the temperature measuring mechanism, and the safety of the temperature measuring mechanism during disassembly and assembly is ensured.

[0010] Preferably, the surface of the cabinet door is provided with a mounting opening, and the inner wall of the mounting opening is embedded with a transparent plastic plate, through the transparent plastic plate, people can observe the use of the temperature measuring mechanism outside the cabinet body, and people can conveniently judge whether the temperature measuring mechanism needs to be disassembled for replacement or maintenance work.

[0011] Preferably, the front edge of the docking slot is provided with a damping hinge, and the surface of the damping hinge is provided with a shielding plate, through the shielding plate, when people disassemble the temperature measuring mechanism, the docking slot is blocked by turning over the shielding plate, thereby avoiding dust and impurities from entering the inside of the docking slot and affecting the rotation of the movable roller.

[0012] Preferably, the top of the connecting head, the inner wall of the docking slot and the surface of the docking block are provided with positioning openings, and the positioning openings are inserted with fixing blocks, through the fixing blocks, the fixing blocks are inserted into the positioning openings in the inner wall of the docking slot after penetrating through the docking block, the fixed temperature measuring mechanism is further fixed, and the temperature measuring mechanism is prevented from falling off due to shaking of the cabinet body during use.

[0013] Preferably, the top of the fixing block is fixedly connected with a connecting sheet, the bottom edge of the connecting sheet is provided with a limiting slot, the top of the connecting head is fixedly connected with a limiting block, and the inner wall of the limiting slot is fixedly connected with a rubber anti-skid sleeve, through the limiting slot, when the fixing block is completely inserted into the inside of the connecting head, the fixing block is inserted onto the limiting block, and the fixing block is fixed through the cooperation of the rubber anti-skid sleeve, thereby preventing the fixing block from being vertically deviated due to shaking of the cabinet body during use.

[0014] Preferably, the top center of the connecting sheet is fixedly connected with a protruding block, and the surface of the protruding block is provided with two groups of limiting pulling holes, through the protruding block provided with the limiting pulling holes, the fixing block can be pulled out from the positioning opening by hooking the protruding block with fingers and pulling upward.

[0015] The beneficial effects of the utility model are as follows:

[0016] The docking plug block is inserted into the docking slot on the surface of the connector, so that the temperature measuring mechanism and the connector can be quickly disassembled and assembled, and after the docking plug block is inserted into the docking slot, the limiting clamping groove is in contact with the movable roller, the movable roller rotates under the pulling force or the pushing force applied by the person during disassembly and assembly, a certain auxiliary force is provided, the movement of the docking plug block during insertion or pulling out of the docking slot is smoother, and the person is further facilitated during disassembly and assembly of the temperature measuring mechanism.

[0017] The fixed plug block is inserted from the top of the connector, penetrates through the docking plug block, and is inserted into the positioning spout on the inner wall of the docking slot, so that the temperature measuring mechanism after installation is further fixed, the temperature measuring mechanism is prevented from falling off due to shaking of the cabinet during use, and when the fixed plug block is completely inserted into the inside of the connector, the limiting slot is inserted into the limiting block, the rubber anti-skid sleeve is matched, the fixed plug block is fixed, and the fixed plug block is prevented from being vertically deviated due to shaking of the cabinet during use. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0019] Figure 1 It is a whole structure schematic diagram of the busbar passive wireless temperature measuring device of the power distribution cabinet according to the embodiment of the present application.

[0020] Figure 2 It is a front structure schematic diagram of the temperature measuring mechanism according to the embodiment of the present application.

[0021] Figure 3 It is a back structure schematic diagram of the temperature measuring mechanism according to the embodiment of the present application.

[0022] Figure 4 It is a whole structure schematic diagram of the connector according to the embodiment of the present application.

[0023] Figure 5 It is a structure schematic diagram of A according to the embodiment of the present application.

[0024] In the figure: 1, cabinet body; 2, cabinet door; 3, bus group; 4, connecting head; 5, temperature measuring mechanism; 501, signal host; 502, temperature measuring head; 503, rectangular piece; 504, arc-shaped connecting frame; 505, butt joint plug block; 506, limiting clamping groove; 6, positioning socket; 7, limiting block; 8, butt joint slot; 9, movable roller; 10, fixed plug block; 11, protruding block; 12, limiting pull hole; 13, limiting slot; 14, shielding plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] According to the embodiments of the utility model, a power distribution cabinet bus passive wireless temperature measuring device is provided. EMBODIMENT

[0027] As Figures 1-5 shown, the power distribution cabinet bus passive wireless temperature measuring device according to the embodiments of the utility model comprises a cabinet body 1, the front of the cabinet body 1 is hingedly connected with a cabinet door 2, the side of the cabinet body 1 is provided with a heat dissipation opening, the inner wall of the cabinet body 1 is arranged with a bus group 3 at the lower part, the end of the bus group 3 is provided with a connecting head 4, the front of the connecting head 4 is movably installed with a temperature measuring mechanism 5, the temperature measuring mechanism 5 comprises a signal host 501, the back of the signal host 501 is provided with a temperature measuring head 502 at the four corners, the back of the signal host 501 is fixedly connected with a butt joint plug block 505 at the center, the surface of the connecting head 4 is provided with a butt joint slot 8 at the center.

[0028] In the embodiment, the inner side wall of the butt joint slot 8 is provided with a limiting opening, the inner wall of the limiting opening is provided with a rotating shaft, the end of the rotating shaft is provided with a movable roller 9, the two sides of the butt joint plug block 505 are provided with limiting clamping grooves 506, after the butt joint plug block 505 is inserted into the butt joint slot 8, the movable roller 9 will be in contact with the butt joint plug block 505 by the limiting clamping grooves 506, along with the pulling force or pushing force applied by people when disassembling, the movable roller 9 will rotate, thereby providing a certain auxiliary force, making the movement of the butt joint plug block 505 when being inserted or pulled out of the butt joint slot 8 more smooth, and further facilitating people when disassembling the temperature measuring mechanism 5.

[0029] In the embodiment, the two sides of the signal host 501 are fixedly connected with rectangular sheets 503, the surfaces of the rectangular sheets 503 are fixedly connected with arc-shaped connecting frames 504, through the arranged arc-shaped connecting frames 504, the hands of people can pass through, thereby avoiding the temperature measuring mechanism 5 from falling due to the hands of people not being held steadily when the temperature measuring mechanism 5 is disassembled, and the safety of the temperature measuring mechanism 5 when being disassembled is ensured.

[0030] In the embodiment, the surface of the cabinet door 2 is provided with a mounting opening, and a transparent plastic plate is embedded and mounted on the inner wall of the mounting opening, through the arranged transparent plastic plate, people can conveniently observe the use condition of the temperature measuring mechanism 5 outside the cabinet body 1, and people can conveniently judge whether the temperature measuring mechanism 5 needs to be disassembled for replacement or maintenance work.

[0031] In the embodiment, the front edge of the docking slot 8 is provided with a damping hinge, and the surface of the damping hinge is provided with a shielding plate 14, through the arranged shielding plate 14, when the temperature measuring mechanism 5 is disassembled, the docking slot 8 is shielded by turning over the shielding plate 14, and dust and impurities are prevented from entering the inside of the docking slot 8 and affecting the rotation of the movable roller 9.

[0032] In the embodiment, the top of the connecting head 4, the inner wall of the docking slot 8 and the surface of the docking block 505 are all provided with positioning openings 6, and a fixed block 10 is inserted into the positioning openings 6, through the arranged fixed block 10, the fixed block 10 is inserted into the positioning openings 6 in the inner wall of the docking slot 8 after penetrating through the docking block 505 from the top of the connecting head 4, and the temperature measuring mechanism 5 after being mounted is further fixed, and the temperature measuring mechanism 5 is prevented from falling off due to shaking when the cabinet body 1 is used.

[0033] In the embodiment, the top of the fixed block 10 is fixedly connected with a connecting sheet, the bottom edge of the connecting sheet is provided with a limiting slot 13, the top of the connecting head 4 is fixedly connected with a limiting block 7, and the inner wall of the limiting slot 13 is fixedly connected with a rubber anti-skid sleeve, through the arranged limiting slot 13, when the fixed block 10 is completely inserted into the inside of the connecting head 4, the fixed block 10 is inserted onto the limiting block 7, and the fixed block 10 is fixed through cooperation with the rubber anti-skid sleeve, and the fixed block 10 is prevented from being vertically deviated due to shaking of the cabinet body 1 when the cabinet body 1 is used.

[0034] In the embodiment, the top center of the connecting sheet is fixedly connected with a protruding block 11, and the surface of the protruding block 11 is provided with two groups of limiting pulling holes 12, through the arranged protruding block 11 with the limiting pulling holes 12, the fixed block 10 can be conveniently pulled out from the positioning openings 6 by hooking the fixed block 10 with fingers and pulling upward.

[0035] In order to facilitate understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail below.

[0036] In actual application, the cabinet door 2 is opened, the signal host 501 is inserted into the docking slot 8 on the surface of the connecting head 4 through the docking plug block 505 on the back of the signal host 501, after the docking plug block 505 is inserted into the docking slot 8, the limiting clamping groove 506 is in contact with the movable roller 9, along with the pulling force or the pushing force applied by people during disassembly and assembly, the movable roller 9 rotates, a certain auxiliary force is provided, the movement of the docking plug block 505 during insertion or pulling out of the docking slot 8 is smoother, after the temperature measuring mechanism 5 is installed, the temperature measuring head 502 on the back of the signal host 501 is in contact with the connecting head 4, so that the temperature measuring effect can be achieved, after the above steps are completed, the fixed plug block 10 is inserted into the positioning spout 6 on the inner wall of the docking slot 8 after penetrating the docking plug block 505 from the top of the connecting head 4, so as to further fix the installed temperature measuring mechanism 5, so as to avoid falling due to shaking during use of the cabinet body 1, when the fixed plug block 10 is completely inserted into the inside of the connecting head 4, the limiting slot 13 is inserted into the limiting block 7, and the rubber anti-skid sleeve is matched, so as to fix the fixed plug block 10, so as to avoid vertical position deviation due to shaking of the cabinet body 1 during use.

[0037] In conclusion, by means of the above technical scheme of the utility model, the docking plug block 505 arranged on the back of the signal host 501 is inserted into the docking slot 8 on the surface of the connecting head 4, so that the temperature measuring mechanism 5 and the connecting head 4 can be quickly disassembled and assembled, after the docking plug block 505 is inserted into the docking slot 8, the limiting clamping groove 506 is in contact with the movable roller 9, along with the pulling force or the pushing force applied by people during disassembly and assembly, the movable roller 9 rotates, a certain auxiliary force is provided, the movement of the docking plug block 505 during insertion or pulling out of the docking slot 8 is smoother, to a certain extent, the utility model provides further convenience for people during disassembly and assembly of the temperature measuring mechanism 5, the fixed plug block 10 is inserted into the positioning spout 6 on the inner wall of the docking slot 8 after penetrating the docking plug block 505 from the top of the connecting head 4, so as to further fix the installed temperature measuring mechanism 5, so as to avoid falling due to shaking during use of the cabinet body 1, when the fixed plug block 10 is completely inserted into the inside of the connecting head 4, the limiting slot 13 is inserted into the limiting block 7, and the rubber anti-skid sleeve is matched, so as to fix the fixed plug block 10, so as to avoid vertical position deviation due to shaking of the cabinet body 1 during use.

[0038] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A power distribution cabinet bus passive wireless temperature measuring device, comprising a cabinet body (1), characterized in that, The front of the cabinet body (1) is hinged with a cabinet door (2), the side of the cabinet body (1) is provided with a heat dissipation opening, the inner wall of the cabinet body (1) is arranged with a bus group (3) at the lower part, the end of the bus group (3) is provided with a connector (4), the front of the connector (4) is movably installed with a temperature measuring mechanism (5), the temperature measuring mechanism (5) comprises a signal host (501), the back of the signal host (501) is provided with a temperature measuring head (502) at the four corners, the back of the signal host (501) is fixedly connected with a docking plug block (505) at the center, and the surface of the connector (4) is provided with a docking slot (8) at the center.

2. The power distribution cabinet bus passive wireless temperature measuring device according to claim 1, characterized in that, The inner side wall of the docking slot (8) is provided with a limiting opening, the inner wall of the limiting opening is provided with a rotating shaft, the end of the rotating shaft is provided with a movable roller (9), and the two sides of the docking plug block (505) are provided with limiting clamping grooves (506).

3. The power distribution cabinet bus passive wireless temperature measuring device according to claim 1, characterized in that, The two sides of the signal host (501) are fixedly connected with rectangular pieces (503), and the surface of the rectangular piece (503) is fixedly connected with an arc-shaped connecting frame (504).

4. The power distribution cabinet bus passive wireless temperature measuring device according to claim 3, characterized in that, The surface of the cabinet door (2) is provided with a mounting opening, and the inner wall of the mounting opening is embedded with a transparent plastic plate.

5. The power distribution cabinet bus passive wireless temperature measuring device according to claim 1, characterized in that, The front edge of the docking slot (8) is provided with a damping hinge, and the surface of the damping hinge is provided with a shielding plate (14).

6. The power distribution cabinet bus passive wireless temperature measuring device according to claim 1, characterized in that, The top of the connector (4), the inner wall of the docking slot (8) and the surface of the docking plug block (505) are provided with a positioning insertion opening (6), and the positioning insertion opening (6) is inserted with a fixed plug (10).

7. The power distribution cabinet bus passive wireless temperature measuring device according to claim 6, characterized in that, The top of the fixed plug (10) is fixedly connected with a connecting piece, the bottom edge of the connecting piece is provided with a limiting slot (13), the top of the connector (4) is fixedly connected with a limiting block (7), and the inner wall of the limiting slot (13) is fixedly connected with a rubber anti-skid sleeve.

8. The power distribution cabinet bus passive wireless temperature measuring device according to claim 7, characterized in that, The top center of the connecting piece is fixedly connected with a lug (11), and the surface of the lug (11) is provided with two groups of limiting pulling holes (12).