CN216207113U

CN216207113U - Temperature monitoring device for carbon brush

Info

Publication number: CN216207113U
Application number: CN202122320710.0U
Authority: CN
Inventors: 詹飞; 毛应飞; 潘伟峰; 朱允筹; 臧宁; 袁佐腾; 邓哲佳; 韦龙雪
Original assignee: Nanjing Nari Water Conservancy And Hydropower Technology Co ltd; Mamaya Branch Of Guizhou Beipanjiang Electric Power Co ltd
Current assignee: Nanjing Nari Water Conservancy And Hydropower Technology Co ltd; Mamaya Branch Of Guizhou Beipanjiang Electric Power Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-05
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a temperature monitoring device for a carbon brush, and particularly relates to the technical field of temperature monitoring devices. According to the utility model, through the telescopic rod, the first sliding block, the temperature detector and the transmission line, the temperature detector in the first sliding block can detect the temperature of the carbon brush, the carbon brush can move upwards when the carbon brush is abraded, and meanwhile, the temperature detector in the first sliding block can move along with the carbon brush, so that the temperature detector is constantly contacted with the carbon brush, and the phenomenon that the distance is generated between the temperature detector and the carbon brush to cause errors in transmission results is avoided.

Description

Temperature monitoring device for carbon brush

Technical Field

The utility model relates to the technical field of temperature detection devices, in particular to a temperature monitoring device for a carbon brush.

Background

The carbon brush is mainly applied to electrical equipment, is used for transmitting energy and signals, is a sliding contact piece and is also called as an electric brush, the main materials of the carbon brush generally comprise graphite, impregnated graphite, metal graphite, and the carbon brush is mainly divided into metal graphite, natural graphite and electrochemical graphite, the carbon brush mainly conducts electricity while rubbing metal, and unlike the electricity conduction while rubbing metal, the friction may be increased when rubbing metal, and the connection places may be sintered together; carbon brushes cannot be used for motors mostly because carbon and metal are two different elements, and the carbon brushes are diversified in shape, square, round and the like.

The prior art has the following defects: the carbon brush temperature detection device used in the existing market is simple in structure, and when the carbon brush works to cause abrasion to move inwards, the detection device cannot move along with the carbon brush, so that a distance is generated between the monitoring device and the carbon brush, and the detection result is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a temperature monitoring device for a carbon brush, which solves the problem of inaccurate detection result caused by the fact that a detection structure cannot be adjusted in the prior art through a telescopic rod, a spring and a supporting plate.

In order to achieve the above purpose, the utility model provides the following technical scheme, the temperature monitoring device for the carbon brush comprises a silicon steel laminated thin iron sheet and a motor mechanism, the silicon steel laminated thin iron sheet is arranged inside the motor mechanism, one side of the motor mechanism is provided with an installation plate, the outer end of the installation plate is provided with two connecting plates, one side of the installation plate is provided with an installation groove, connecting columns are arranged at four corners of one side of the installation groove, one end of each connecting column is fixedly connected with one side of the installation plate, two telescopic rods are arranged inside the installation groove, the outer ends of the two telescopic rods are provided with springs, the top ends of the two springs are connected with a support plate, two first sliding blocks are arranged at the front side and the rear side of the support plate, a stable structure is arranged inside one side of the installation groove, and a temperature detector is arranged inside the first sliding blocks, and the bottom end of the temperature detector is connected with a transmission line.

Further, firm structure includes the threaded rod, threaded rod slidable mounting is at one side inner wall of mounting groove, the outer end threaded connection of threaded rod has two second sliders and the inner wall that the second slider runs through the mounting groove, two the one end of second slider all is connected with the grip block, the one end of threaded rod is connected with the carousel, the carousel is in the front side of mounting groove.

Further, the outer end of the connecting plate is in threaded connection with a bolt.

Furthermore, first chutes are formed in the front side and the rear side of the mounting groove, and the sizes of the first chutes are matched with the first sliding blocks.

Further, a third sliding groove is formed in the supporting plate, the temperature detector is installed inside the third sliding groove, and the depth of the third sliding groove is matched with the height of the temperature detector.

Further, a second sliding groove is formed in one side of the mounting groove, and the threaded rod and the second sliding block are mounted inside the second sliding groove.

Further, the screw thread spiral shell at threaded rod both ends is opposite, two the screw hole has all been seted up to the inside of second slider, and the screw thread spiral shell in two screw holes is opposite, second slider threaded connection is in the threaded rod outer end.

Further, one side of the rotating disc is provided with a handle.

Further, motor mechanism includes rotor coil, permanent magnet, motor, steel axle and carbon brush, rotor coil twines in the outer end of the range upon range of thin iron sheet of silicon steel, the permanent magnet is connected in the one side of the range upon range of thin iron sheet of silicon steel, the motor is installed in one side of permanent magnet, the one end at the motor is connected to the steel axle, two the both sides at the motor are installed to the carbon brush, the carbon brush is in the inside of mounting groove.

The utility model has the following advantages:

1. according to the utility model, through the telescopic rod, the spring, the supporting plate, the first sliding block, the temperature detector and the transmission line, when the carbon brush works, the temperature detector in the first sliding block can detect the temperature of the carbon brush, the detection result can be transmitted to the display terminal from the transmission line, and under long-time work, the carbon brush can be abraded, so that the spring deformed below the first sliding block exerts an upward force on the first sliding block, the carbon brush at the top of the first sliding block is driven to move upwards, the carbon brush is in close contact with the rotating shaft, and meanwhile, the temperature detector in the first sliding block can move along with the movement, so that the temperature detector is constantly in contact with the carbon brush, the distance between the temperature detector and the carbon brush is avoided, and the transmission result is prevented from generating errors;

2. when the carbon brush holder is used, the handle rotates the rotary table to drive the threaded rod to rotate, the outer end of the threaded rod is in threaded connection with the two second sliding blocks, so that the two second sliding blocks move oppositely, one end of each second sliding block is connected with the clamping plate, when the clamping plates move to the two ends, the carbon brush is placed on the top of the first sliding block, then the rotary table is rotated reversely, the two second sliding blocks at the outer end of the threaded rod move inwards, and the clamping plates are driven to clamp the carbon brush, so that the carbon brush is prevented from shaking, and the stability of the carbon brush holder is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the structure of the inner wall of one side of the mounting groove provided by the present invention;

FIG. 4 is a schematic cross-sectional view of a mounting groove provided in the present invention;

fig. 5 is a schematic view of the internal structure of the first slider according to the present invention.

In the figure: 1 silicon steel laminated thin iron sheet, 2 rotor coils, 3 permanent magnets, 4 motors, 5 steel shafts, 6 carbon brushes, 7 mounting plates, 8 connecting plates, 9 mounting grooves, 10 connecting columns, 11 telescopic rods, 12 springs, 13 supporting plates, 14 first sliding blocks, 15 threaded rods, 16 second sliding blocks, 17 clamping plates, 18 turntables, 19 temperature monitors and 20 transmission lines.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-2 and 4-5 of the specification, the temperature monitoring device for the carbon brush of the embodiment comprises a silicon steel laminated thin iron sheet 1 and a motor mechanism, wherein the silicon steel laminated thin iron sheet 1 is arranged inside the motor mechanism, a mounting plate 7 is installed at one side of the motor mechanism, two connecting plates 8 are arranged at the outer end of the mounting plate 7, a mounting groove 9 is formed in one side of the mounting plate 7, connecting columns 10 are installed at four corners of one side of the mounting groove 9, one end of each connecting column 10 is fixedly connected with one side of the mounting plate 7, two telescopic rods 11 are installed inside the mounting groove 9, springs 12 are arranged at the outer ends of the two telescopic rods 11, a supporting plate 13 is connected to the top ends of the two springs 12, two first sliding blocks 14 are installed at the front side and the rear side of the supporting plate 13, and a stabilizing structure is arranged inside one side of the mounting groove 9, the internally mounted of first slider 14 has thermodetector 19, thermodetector 19's bottom is connected with transmission line 20, and when using, the inside thermodetector 19 of backup pad 13 can monitor the temperature of carbon brush 6, then transmits the monitoring result to display terminal through transmission line 20, and when carbon brush 6 took place wearing and tearing, spring 12 can exert an ascending power to first slider 14, makes carbon brush 6 and pivot in close contact with to thermodetector 19 also can be along with the motion, avoids producing the distance between thermodetector 19 and the carbon brush 6, thereby influences the monitoring result.

The outer end of the connecting plate 8 is in threaded connection with a bolt, and the mounting plate 7 is fixed through the bolt, so that the stability of the utility model is improved.

First sliding grooves are formed in the front side and the rear side of the mounting groove 9, and the size of each first sliding groove is matched with the size of the corresponding first sliding block 14. The supporting plate 13 can slide in the mounting groove 9 through the first sliding block 14, so as to drive the carbon brush 6 at the top of the supporting plate 13 to slide, and the carbon brush 6 can be in close contact with the rotating shaft.

The mounting groove has been seted up to the inside of backup pad 13, thermodetector 19 installs inside the mounting groove, and the degree of depth of mounting groove and thermodetector 19's high looks adaptation can make thermodetector 19 and carbon brush 6's outer end contact to carry out real time monitoring to the temperature of carbon brush 6.

The implementation scenario is specifically as follows: when the carbon brush 6 works, the temperature detector 19 in the first sliding block 14 can detect the temperature of the carbon brush 6, the detected result can be transmitted to a display terminal from the transmission line 20, and under long-time work, the carbon brush 6 can be worn, so that the spring 12 deformed below the first sliding block 14 exerts an upward force on the first sliding block 14, meanwhile, the telescopic rod 11 in the spring 12 can also support the first sliding block 14, so that the carbon brush 6 at the top of the first sliding block 14 is driven to move upwards, the carbon brush 6 is in close contact with the rotating shaft, meanwhile, the temperature detector 19 in the first sliding block 14 can also move along with the movement, so that the temperature detector 19 is constantly in contact with the carbon brush 6, the distance between the temperature detector 19 and the carbon brush 6 is avoided, and the transmission result is caused to have errors.

Referring to the attached drawings 3-5 in the specification, the temperature monitoring device for the carbon brush of the embodiment further includes a stabilizing structure, the stabilizing structure includes a threaded rod 15, the threaded rod 15 is slidably mounted on an inner wall of one side of the mounting groove 9, the outer end of the threaded rod 15 is in threaded connection with two second sliders 16, the second sliders 16 penetrate through the inner wall of the mounting groove 9, one ends of the second sliders 16 are connected with clamping plates 17, one end of the threaded rod 15 is connected with a rotary table 18, the rotary table 18 is located on the front side of the mounting groove 9, when the temperature monitoring device is used, the rotary table 18 is rotated to drive the threaded rod 15 to rotate, so that the two second sliders 16 at the outer end of the threaded rod 15 move oppositely, the clamping plates 17 at one end of the second sliders 16 clamp the carbon brush 6, and vibration of the carbon brush 6 is avoided during operation.

The screw thread at both ends of the threaded rod 15 is opposite in screw thread direction, two screw holes are formed in the inner part of the second sliding block 16, the screw thread direction of the two screw holes is opposite, the second sliding block 16 is in threaded connection with the outer end of the threaded rod 15, the two second sliding blocks 16 can move oppositely at the outer end of the threaded rod 15, and therefore the clamping plates 17 are driven to move oppositely, and the carbon brushes 6 can be clamped by the clamping plates 17.

A handle is arranged on one side of the rotary table 18, and the rotary table 18 can be rotated through the handle, so that the threaded rod 15 on one side of the rotary table 18 rotates, and the convenience of the utility model is improved.

The implementation scenario is specifically as follows: when the carbon brush fixing device is used, the rotating disc 18 is rotated through the handle, so that the threaded rod 15 is driven to rotate, the two second sliding blocks 16 are connected to the outer end of the threaded rod 15 in a threaded mode, the two second sliding blocks 16 move oppositely, one end of each second sliding block 16 is connected with the clamping plate 17, when the clamping plates 17 move to the two ends, the carbon brush 6 is placed on the top of the first sliding block 14, then the rotating disc 18 is rotated reversely, the two second sliding blocks 16 at the outer end of the threaded rod 15 move inwards, the clamping plates 17 are driven to clamp the carbon brush 6, therefore, the carbon brush 6 is prevented from shaking, and stability of the carbon brush fixing device is improved.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a temperature monitoring devices for carbon brush, includes range upon range of thin iron sheet (1) of silicon steel and motor mechanism, its characterized in that: the laminated thin iron sheet (1) of silicon steel is established inside motor mechanism, mounting panel (7) are installed to one side of motor mechanism, mounting panel (7) outer end is provided with two connecting plates (8), one side of mounting panel (7) is provided with mounting groove (9), spliced pole (10) are all installed to four corners in one side of mounting groove (9), one end of spliced pole (10) and one side fixed connection of mounting panel (7), the internally mounted of mounting groove (9) has two telescopic links (11), two the outer end of telescopic link (11) is provided with spring (12), two the top of spring (12) is connected with backup pad (13), two first sliders (14) are all installed to both sides around backup pad (13), one side inside of mounting groove (9) is provided with firm structure, the internally mounted of first slider (14) has thermodetector (19), the bottom end of the temperature detector (19) is connected with a transmission line (20).

2. The temperature monitoring device for a carbon brush according to claim 1, characterized in that: firm structure includes threaded rod (15), threaded rod (15) slidable mounting is in one side inner wall of mounting groove (9), the outer end threaded connection of threaded rod (15) has two second slider (16) and second slider (16) to run through the inner wall of mounting groove (9), two the one end of second slider (16) all is connected with grip block (17), the one end of threaded rod (15) is connected with carousel (18), carousel (18) are in the front side of mounting groove (9).

3. The temperature monitoring device for a carbon brush according to claim 1, characterized in that: the outer end of the connecting plate (8) is in threaded connection with a bolt.

4. The temperature monitoring device for a carbon brush according to claim 1, characterized in that: first chutes are formed in the front side and the rear side of the mounting groove (9), and the sizes of the first chutes are matched with the first sliding blocks (14).

5. The temperature monitoring device for a carbon brush according to claim 1, characterized in that: a third sliding groove is formed in the supporting plate (13), the temperature detector (19) is installed in the third sliding groove, and the depth of the third sliding groove is matched with the height of the temperature detector (19).

6. The temperature monitoring device for a carbon brush according to claim 2, characterized in that: the second spout has been seted up to one side of mounting groove (9), threaded rod (15) and second slider (16) are all installed inside the second spout.

7. The temperature monitoring device for a carbon brush according to claim 2, characterized in that: the screw thread spiral shell at threaded rod (15) both ends is opposite, two the screw hole has all been seted up to the inside of second slider (16), and the screw thread spiral shell in two screw holes is opposite, second slider (16) threaded connection is in threaded rod (15) outer end.

8. The temperature monitoring device for a carbon brush according to claim 2, characterized in that: a handle is arranged on one side of the rotating disc (18).

9. The temperature monitoring device for a carbon brush according to claim 1, characterized in that: the motor mechanism comprises a rotor coil (2), a permanent magnet (3), a motor (4), a steel shaft (5) and a carbon brush (6), wherein the rotor coil (2) is wound at the outer end of the silicon steel laminated thin iron sheet (1), the permanent magnet (3) is connected to one side of the silicon steel laminated thin iron sheet (1), the motor (4) is installed on one side of the permanent magnet (3), the steel shaft (5) is connected to one end of the motor (4) in two modes, the carbon brush (6) is installed on two sides of the motor (4), and the carbon brush (6) is located inside the mounting groove (9).