Clamping temperature measuring device for copper bar

Abstract

The utility model provides a clamping temperature measuring device for a copper bar, belongs to the technical field of copper bar temperature measurement, and solves the technical problems that the high temperature of the copper bar is difficult to discover in time because the conventional indicating lamp arranged in a low-voltage complete-set cabinet body needs to be observed by manually opening a cabinet body door frequently, and the like. A clamping temperature measuring device for a copper bar comprises a copper bar body, a clamping mechanism is arranged on the copper bar body, the clamping mechanism comprises insulation clamping plates which are symmetrically distributed on the copper bar body up and down, a cavity is formed in the position, close to the copper bar body, of each insulation clamping plate, a temperature sensor is fixed in each cavity, and the temperature sensors are electrically connected with a single-chip microcomputer. The top of the single-chip microcomputer is electrically connected with a display screen. The device has the advantages that the reminding effect is more obvious, the condition that the temperature of the copper bar is too high can be conveniently found in time, the stress of the copper bar is more uniform in the clamping process, the clamping is more stable, the dismounting, the taking and the placing are convenient, the use is more flexible, and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to copper bar temperature measurement technical field relates to a clamping temperature measuring device, in particular to a copper bar clamping temperature measuring device. BACKGROUND

[0002] In the low-voltage complete cabinet box body, if long time overload operation or not firm with power equipment wiring makes contact resistance big, often causes the local temperature of power copper bar to be too high, and the temperature of power copper bar is too high, can cause the damage of power equipment, and the fire risk caused by the electricity, therefore needs to monitor its temperature in real time so that the heating problem of copper bar is found in advance.

[0003] Through the search, such as Chinese patent document discloses a clamping temperature measuring device (application number: CN202022025498.0;Publication number: CN213516062U). This is through the clamping module to form a whole after clamping to power copper bar on the temperature difference power generation module, temperature sensor module and controller module.

[0004] The clamping temperature measuring device disclosed in the patent realizes the use of the device, but the clamping temperature measuring device displays the temperature through the state indicating lamp fixed on the clamping module, so that the indicating lamp installed in the low-voltage complete cabinet box body needs to be observed by artificial opening the cabinet box body door frequently, and it is difficult to find the high temperature of copper bar in time. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above problems existing in the prior art, and provides a copper bar clamping temperature measuring device, which solves the technical problem of how to easily find the high temperature of copper bar.

[0006] The utility model can be realized by the following technical schemes:

[0007] A copper bar clamping temperature measuring device, comprising a copper bar body, a clamping mechanism is arranged on the copper bar body, the clamping mechanism comprises insulating clamping plates symmetrically arranged above and below the copper bar body, a cavity is formed in the position close to the copper bar body on the insulating clamping plate, a temperature sensor is fixed in the cavity, the temperature sensor is electrically connected with a single-chip microcomputer, a display screen is electrically connected to the top of the single-chip microcomputer, the single-chip microcomputer is electrically connected with a flashing buzzer, a convenient mounting mechanism is arranged outside the flashing buzzer, the convenient mounting mechanism comprises a fixed part and a movable part, the movable part is arranged in the fixed part, and the single-chip microcomputer, the display screen and the flashing buzzer are arranged on the movable part.

[0008] The utility model discloses a working principle is: copper bar body is clamped between two insulating clamping plates through clamping mechanism, and the temperature sensor in the insulating clamping plate transmits the copper bar body temperature to singlechip through signal, and singlechip (has input alarm temperature value) handles signal, and singlechip judges whether the flash buzzer is run according to copper bar body temperature, simultaneously, and the copper bar body temperature signal is transmitted to display screen, and the display screen shows the real-time temperature perceived by temperature sensor, and if the temperature reaches the input alarm temperature value, then the flash buzzer installed on the low-voltage complete cabinet door with movable part sends out red light and sound, and the flash buzzer improves the warning effect through the mode of sending out sound and flash.

[0009] The clamping mechanism comprises a positioning assembly and a reinforcing assembly, three sliding ports are formed in the insulating clamping plates, the positioning assembly is arranged in the sliding ports, and the reinforcing assembly comprises four reinforcing assemblies which are symmetrically arranged on the two insulating clamping plates.

[0010] With the above structure, the positioning assembly slides in the sliding port, the clamping width of the copper bar body increases with the movement of the positioning assembly to the right, and the reinforcing assembly contacts the other end of the copper bar body, so that the copper bar body is subjected to more uniform stress.

[0011] The positioning assembly comprises three rubber-wrapped metal sheets which are slidably connected to the bottom of the lower insulating clamping plate, a connecting rod is fixed to the top of each rubber-wrapped metal sheet, a rubber ring is sleeved on the connecting rod, a top plate is fixed to the top of the connecting rod, a pressing plate is sleeved on the three connecting rods, three first springs are fixed between the top plate and the pressing plate, the three first springs are sleeved on the three connecting rods, the bottom of the pressing plate is in contact with the rubber ring, and the connecting rod is slidably connected to the sliding port.

[0012] With the above structure, the pulling of the pressing plate on the first spring can separate the two insulating clamping plates, the connecting rod is slid in the sliding port, the distance between the connecting rod and the end of the insulating clamping plate is changed to the length of the copper bar body, the two insulating clamping plates are placed on the upper and lower ends of the copper bar body, the pressing plate is loosened, the restoring force of the first spring drives the pressing plate to tightly contact the rubber ring, the distance between the rubber ring and the rubber-wrapped metal sheet is reduced, and the copper bar body is clamped, the clamping mechanism can adapt to copper bar bodies of more widths when the connecting rod slides in the sliding port, the rubber-wrapped metal sheet and the rubber ring increase the friction, and the sliding of the connecting rod in the sliding port during clamping is avoided.

[0013] Two round holes are formed in the opposite sides of the two insulating clamping plates, the reinforcing assembly comprises a fixing ring which is fixed in the round hole, a pull rod is vertically penetrated in the fixing ring, a resisting piece is fixed to the bottom end of the pull rod, a handle is fixed to the top end of the pull rod, a second spring is fixed between the resisting piece and the fixing ring, and the resisting piece is in contact with the copper bar body.

[0014] When the copper bar body is clamped, the handle is pulled up, the pull rod moves with the handle, and the two abutting sheets move with the pull rod to be separated by a distance to be inserted into the copper bar body, the handle is released after the positioning assembly is clamped, and the second spring restoring force drives the abutting sheets to tightly contact the copper bar body (an insulating coating is arranged on the contact end of the copper bar body) to realize double-sided clamping of the copper bar body away from the positioning assembly, so that the copper bar body is more evenly clamped and clamped more stably.

[0015] The fixed part comprises an outer frame for being pasted on the door of the low-voltage complete cabinet box, a first magnetic plate is fixed to the rear end of the inner wall of the outer frame, and openings are formed in the top and front end of the outer frame.

[0016] The outer frame is pasted on the conspicuous place of the door of the low-voltage complete cabinet box by the external double-sided adhesive, so that the alarm position can be determined according to different situations and use habits, and the flexibility is higher.

[0017] The movable part comprises a shell and a second magnetic plate fixed to the rear end of the shell, and the second magnetic plate is magnetically connected with the first magnetic plate.

[0018] The shell is slid into the outer frame from top to bottom, and the second magnetic plate is adsorbed on the first magnetic plate, so that the installation stability is improved.

[0019] The single-chip microcomputer is fixed to the bottom of the inner wall of the shell, the flashing buzzer is fixed to the inner wall of the shell and extends to the top end of the shell, and the display screen is fixed to the top of the shell.

[0020] The single-chip microcomputer, the flashing buzzer and the display screen are installed in the shell during equipment assembly, the shell is installed at the same time, and the equipment is arranged outside the cabinet body, so that the electrical equipment is convenient to overhaul.

[0021] Compared with the prior art, the utility model has the following advantages:

[0022] 1. The temperature sensor, the single-chip microcomputer, the display screen and the flashing buzzer are arranged separately, the single-chip microcomputer, the display screen and the flashing buzzer are arranged outside the low-voltage complete cabinet body, the space in the cabinet body is saved, the temperature condition is convenient to check, the flashing buzzer is used to remind the staff that the copper bar is overheated through vision and hearing, the reminding effect is more obvious, and the situation that the temperature of the copper bar is too high can be found in time.

[0023] 2. The clamping mechanism is arranged, the positioning assembly in the clamping mechanism can move in the sliding port to adapt to copper bars of different specifications, the reinforcing assembly is arranged on the two ends of the copper bar to set force points, the copper bar is more evenly stressed during clamping, and the clamping is more stable.

[0024] 3. The convenient mounting mechanism is arranged, the movable part can be taken out of the fixed part through magnetic attraction and frame limiting, and the movable part is convenient to disassemble, assemble, take and place, and the use is more flexible. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the whole structure schematic diagram of the utility model.

[0026] Figure 2 It is the structure schematic diagram of temperature sensor in the utility model.

[0027] Figure 3 It is the isoelectricity connection schematic diagram of temperature sensor in the utility model.

[0028] Figure 4 It is the structure schematic diagram of clamping mechanism in the utility model.

[0029] Figure 5 It is the structure schematic diagram of positioning assembly in the utility model.

[0030] Figure 6 It is Figure 4 The structure enlarged view of A place in the middle.

[0031] Figure 7 It is the structure schematic diagram of convenient installation mechanism in the utility model.

[0032] In the figure, 1, copper row body;2, clamping mechanism;201, insulating clamping plate;202, sliding port;301, temperature sensor;302, single-chip microcomputer;303, display screen;304, flash buzzer;4, positioning assembly;401, rubber wrapped metal sheet;402, connecting rod;403, rubber ring;404, pressing plate;405, first spring;406, top plate;5, convenient installation mechanism;501, outer frame;502, first magnetic attraction plate;503, second magnetic attraction plate;504, shell;6, reinforcing assembly;601, fixed ring;602, abutting piece;603, pull rod;604, second spring;605, handle. Specific implementation

[0033] The following is the specific embodiment of the utility model and is combined with the attached drawing, and the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments.

[0034] As Figures 1-7As shown, a copper bar clamping temperature measuring device, including copper bar body 1, copper bar body 1 is provided with clamping mechanism 2, clamping mechanism 2 includes symmetrical distribution on the copper bar body 1 on the upper and lower insulation clamping plate 201, the insulation clamping plate 201 is close to the copper bar body 1 position on the cavity, the cavity is fixed with temperature sensor 301, temperature sensor 301 electrically connected with single-chip microcomputer 302, single-chip microcomputer 302 top electrically connected with display screen 303, single-chip microcomputer 302 electrically connected with flash buzzer 304, the flash buzzer 304 is provided with convenient mechanism 5 outside, convenient mechanism 5 includes fixed part and movable part, the movable part is arranged in the fixed part, single-chip microcomputer 302, display screen 303 and flash buzzer 304 are arranged on the movable part, in this embodiment, temperature sensor 301 model is DS18B20, single-chip microcomputer 302 is 51 single-chip microcomputer, display screen is LCD display screen, flash buzzer 304 model is ND16-22SM / R, all are prior art, this paper will not be discussed, copper bar body 1 is clamped between two insulation clamping plates 201 through clamping mechanism 2, the temperature sensor 301 in the insulation clamping plate 201 transmits the copper bar body 1 temperature to the single-chip microcomputer 302 through the signal, the single-chip microcomputer 302 (has input alarm temperature value) processes the signal, the single-chip microcomputer 302 determines whether to run flash buzzer 304 according to the copper bar body 1 temperature, and simultaneously transmits the copper bar body 1 temperature signal to the display screen 303, the display screen 303 displays the real-time temperature sensed by the temperature sensor 301, if the temperature reaches the input alarm temperature value, the flash buzzer 304 installed on the low-voltage complete cabinet door with the movable part emits red light and sound, the above flash buzzer improves the warning effect by emitting sound and flash, the insulation clamping plate 201 is a stainless steel wrapped heat shrinkable sleeve, wherein the stainless steel provides clamping hardness, and the heat shrinkable sleeve plays an insulating role, and the temperature sensor 301 is arranged between the stainless steel and the heat shrinkable sleeve.

[0035] Clamping mechanism 2 includes positioning assembly 4 and reinforcing assembly 6, three sliding ports 202 are formed in the insulation clamping plate 201, the positioning assembly 4 is arranged in the sliding port 202, and the reinforcing assembly 6 is four in number and is symmetrically distributed on the two insulation clamping plates 201, in this embodiment, the positioning assembly 4 slides in the sliding port 202, the clamping width of the copper bar body 1 increases with the right movement of the positioning assembly 4, the reinforcing assembly 6 contacts the other end of the copper bar body 1, and the copper bar body 1 is more uniform in stress.

[0036] The positioning assembly 4 comprises three rubber-coated metal sheets 401 slidably connected at the bottom of the lower insulation clamping plate 201, a connecting rod 402 fixed at the top of the rubber-coated metal sheet 401, a rubber ring 403 sleeved on the connecting rod 402, a top plate 406 fixed at the top of the connecting rod 402, a pressing plate 404 jointly sleeved on the three connecting rods 402, three first springs 405 fixed between the top plate 406 and the pressing plate 404, the three first springs 405 being sleeved on the three connecting rods 402 respectively, the pressing plate 404 being in contact with the rubber ring 403 at the bottom, the connecting rod 402 being slidably connected in the sliding port 202, in the embodiment, the upper pulling pressing plate 404 extrudes the first spring 405 to make the distance between the two insulation clamping plates 201 be pulled apart, the connecting rod 402 is slid in the sliding port 202, the distance between the connecting rod 402 and the end of the insulation clamping plate 201 is changed to the length of the copper bar body 1, the two insulation clamping plates 201 are placed on the upper and lower ends of the copper bar body 1, the pressing plate 406 is loosened, the restoring force of the first spring 405 drives the pressing plate 406 to tightly adhere to the rubber ring 403, the distance between the rubber ring 403 and the rubber-coated metal sheet 401 is reduced, and the clamping of the copper bar body 1 is realized, when the above connecting rod slides in the sliding port 202, the clamping mechanism 2 is suitable for copper bar bodies 1 of more widths, the rubber-coated metal sheet 401 and the rubber ring 403 increase the friction force, and sliding of the connecting rod in the sliding port 202 in the clamping process is avoided.

[0037] Two round holes are formed in opposite sides of the two insulation clamping plates 201, the reinforcing assembly 6 comprises a fixed ring 601 fixed in the round hole, a pull rod 603 vertically penetrating the fixed ring 601, an abutting piece 602 fixed at the bottom end of the pull rod 603, a handle 605 fixed at the top end of the pull rod 603, and a second spring 604 fixed between the abutting piece 602 and the fixed ring 601, the abutting piece 602 being in contact with the copper bar body 1, in the embodiment, the handle 605 is pulled up when the copper bar body 1 is clamped, the pull rod 603 moves with the handle 605, the two abutting pieces 602 move with the pull rod 603 to be pulled apart and placed into the copper bar body 1, the handle 605 is loosened after the positioning assembly 4 is clamped, the restoring force of the second spring 604 drives the abutting piece 602 to tightly adhere to the copper bar body 1 (all parts in contact with the copper bar body 1 are provided with an insulation coating), and double-sided clamping of the copper bar body 1 away from the positioning assembly 4 is realized, the above makes the copper bar body 1 be more evenly clamped, and the clamping is more stable.

[0038] The fixed part comprises an outer frame 501 for being pasted on the door of the low-voltage complete cabinet, a first magnetic plate 502 is fixed at the rear end of the inner wall of the outer frame 501, and openings are formed in the top and front end of the outer frame 501, in the embodiment, the outer frame 501 is pasted on the conspicuous place of the door of the low-voltage complete cabinet through the external double-sided adhesive, so that the alarm position can be determined according to different situations and use habits, and the flexibility is higher.

[0039] The movable part comprises a shell 504 and a second magnetic plate 503 fixed at the rear end of the shell 504, and the second magnetic plate 503 is magnetically connected with the first magnetic plate 502.

[0040] The single-chip microcomputer 302 is fixed at the bottom of the inner wall of the shell 504, the flashing buzzer 304 is fixed on the inner wall of the shell 504 and extends to the top end of the shell 504, and the display screen 303 is fixed at the top of the shell 504.

[0041] The working principle of the utility model is as follows: when the device is installed, the single-chip microcomputer 302, the flashing buzzer 304 and the display screen 303 are installed in the shell 504, the outer frame 501 is pasted on the conspicuous place of the low-voltage complete cabinet door through the external double-sided adhesive, the shell 504 is slid into the outer frame 501 from top to bottom, the second magnetic plate 503 is adsorbed on the first magnetic plate 502, the upper pull plate 404 extrudes the first spring 405 to make the distance between the two insulating clamping plates 201 be pulled apart, the connecting rod 402 is slid in the sliding port 202, the distance between the connecting rod 402 and the end part of the insulating clamping plate 201 is changed to the length of the copper bar body 1, the two insulating clamping plates 201 are placed on the upper and lower ends of the copper bar body 1, the pressing plate 406 is loosened, the restoring force of the first spring 405 drives the pressing plate 406 to tightly adhere to the rubber ring 403, the distance between the rubber ring 403 and the rubber-wrapped metal sheet 401 is reduced, the clamping of the copper bar body 1 is realized, when the copper bar body 1 is clamped, the handle 605 is pulled up, the pull rod 603 moves along with the handle 605, the two abutting sheets 602 move along with the pull rod 603 and are pulled apart to be placed in the copper bar body 1, the handle 605 is loosened after the positioning assembly 4 is clamped, the restoring force of the second spring 604 drives the abutting sheet 602 to tightly adhere to the copper bar body 1, the temperature sensor 301 in the insulating clamping plate 201 transmits the temperature of the copper bar body 1 to the single-chip microcomputer 302 through a signal, the single-chip microcomputer 302 processes the signal (after inputting the alarm temperature value), the single-chip microcomputer 302 judges whether to operate the flashing buzzer 304 according to the temperature of the copper bar body 1, simultaneously transmits the temperature signal of the copper bar body 1 to the display screen 303, the display screen 303 displays the real-time temperature sensed by the temperature sensor 301, and if the temperature reaches the input alarm temperature value, the flashing buzzer 304 installed on the low-voltage complete cabinet door emits red light and sound.

[0042] In conclusion, through setting the flash buzzer, clamping mechanism and convenient dismounting mechanism, the reminding effect is more obvious, the situation that the copper bar temperature is too high can be found in time, the stress is more uniform during the clamping of the copper bar, the clamping is more stable, the dismounting, taking and placing are convenient, and the use is more flexible.

[0043] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A clamping temperature measuring device for copper bar, comprising a copper bar body (1), characterized in that, The copper bar body (1) is provided with a clamping mechanism (2), the clamping mechanism (2) includes the symmetrical distribution of the insulating clamping plate (201) on the copper bar body (1), the insulating clamping plate (201) is close to the position of the copper bar body (1) and is provided with a cavity, the temperature sensor (301) is fixed in the cavity, the temperature sensor (301) is electrically connected with the single-chip microcomputer (302), the single-chip microcomputer (302) top is electrically connected with the display screen (303), the single-chip microcomputer (302) is electrically connected with the flash buzzer (304), the flash buzzer (304) is provided with a convenient mechanism (5) outside, the convenient mechanism (5) includes a fixed part and a movable part, the movable part is arranged in the fixed part, the single-chip microcomputer (302), the display screen (303) and the flash buzzer (304) are arranged on the movable part.

2. The clamping temperature measuring device for copper bar according to claim 1, characterized in that, The clamping mechanism (2) includes a positioning assembly (4) and a reinforcing assembly (6), three sliding ports (202) are formed in the insulating clamping plate (201), the positioning assembly (4) is arranged in the sliding port (202), and the reinforcing assembly (6) is four in number and is symmetrically arranged on the two insulating clamping plates (201).

3. The temperature measuring device for clamping copper bars according to claim 2, characterized in that, The positioning assembly (4) includes three rubber-wrapped metal sheets (401) slidably connected to the bottom of the lower insulating clamping plate (201), the rubber-wrapped metal sheet (401) is fixed with a connecting rod (402) on the top, the connecting rod (402) is sleeved with a rubber ring (403), the connecting rod (402) is fixed with a top plate (406) on the top, three connecting rods (402) are jointly sleeved with a pressing plate (404), three first springs (405) are fixed between the top plate (406) and the pressing plate (404), the three first springs (405) are sleeved on the three connecting rods (402) respectively, the pressing plate (404) is in contact with the rubber ring (403) on the bottom, and the connecting rod (402) is slidably connected with the sliding port (202).

4. The temperature measuring device for clamping copper bars according to claim 2, characterized in that, Two The insulating clamping plates (201) are symmetrically arranged on the two insulating clamping plates (201), and the two insulating clamping plates (201) are symmetrically arranged on the two insulating clamping plates (201).

5. The temperature measuring device for clamping copper bars according to claim 1, characterized in that, The fixed part includes an outer frame (501) for pasting on the door of the low-voltage complete cabinet, a first magnetic plate (502) is fixed to the rear end of the inner wall of the outer frame (501), and openings are formed in the top and front end of the outer frame (501).

6. The temperature measuring device for clamping copper bars according to claim 5, characterized in that, The movable part includes an outer shell (504) and a second magnetic plate (503) fixed to the rear end of the outer shell (504), and the second magnetic plate (503) is magnetically connected with the first magnetic plate (502).

7. The temperature measuring device for clamping copper bars according to claim 6, characterized in that, The single-chip microcomputer (302) is fixed to the inner wall bottom of the outer shell (504), the flash buzzer (304) is fixed to the inner wall of the outer shell (504) and extends to the top end of the outer shell (504), and the display screen (303) is fixed to the top of the outer shell (504).

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