CN216119745U

CN216119745U - High-performance resistor device convenient for noise reduction

Info

Publication number: CN216119745U
Application number: CN202023305111.3U
Authority: CN
Inventors: 王茂宝
Original assignee: Suzhou Dufei Electric Co ltd
Current assignee: Suzhou Dufei Electric Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2022-03-22
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a high-performance resistor device convenient for noise reduction, which relates to the technical field of resistors and comprises a resistor body, wherein two ends of the resistor body are respectively and fixedly connected with a first U-shaped plate and a second U-shaped plate, the side surfaces of the first U-shaped plate and the second U-shaped plate are respectively and fixedly connected with a special-shaped plate and a straight plate through bolt assemblies, rotating shafts are movably penetrated through the surfaces of the straight plates, one ends of the rotating shafts, far away from the straight plates, movably penetrate through the special-shaped plates, the number of the rotating shafts is three, and the surfaces of the three rotating shafts are respectively and movably connected with a swinging frame. The utility model solves the problems that the existing common resistor, such as the resistor with the model ZX12-5.6, is mainly cooled by the external ambient temperature when in work and generates larger thermal noise when being used in areas with higher temperature by arranging the special-shaped plate, the straight plate, the swinging frame and the power device.

Description

High-performance resistor device convenient for noise reduction

Technical Field

The utility model relates to the technical field of resistors, in particular to a high-performance resistor device convenient for noise reduction.

Background

When electric charges move in a conductor, the electric charges are collided and rubbed by other particles such as molecules and atoms, and the collision and rubbing result in the obstruction of the conductor to current, the most obvious characteristic of the obstruction is that the conductor consumes electric energy to generate heat (or emit light), the obstruction of an object to current, which is called the resistance of the object, generates certain noise when the resistance works, the noise characteristic is very important for special product applications of electric appliances, the noise is reduced or avoided, and the thermal noise is the main noise source of a resistor and depends on three variables: resistance, temperature and bandwidth, since thermal noise depends on temperature, reducing the temperature around the resistor, improving the good heat dissipation environment of the resistor can have a good effect on noise reduction.

The resistor generates heat when working, the heat causes the ambient temperature around the resistor to become high, one of the reasons for generating the heat noise of the resistor is high temperature, and the current common resistor, such as the resistor with model number ZX12-5.6, mainly depends on the ambient temperature to reduce the temperature when working, and the thermal noise generated by using the resistor in the area with high temperature is large.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-performance resistor device convenient for noise reduction, which has the advantage of effective noise reduction and solves the problem that the conventional common resistor, such as the resistor with the model ZX12-5.6, is mainly cooled by the external ambient temperature during working and generates larger thermal noise when being used in a region with higher temperature.

In order to realize the purpose of effectively reducing noise, the utility model provides the following technical scheme: a high-performance resistor device convenient for noise reduction comprises a resistor body, wherein two ends of the resistor body are fixedly connected with a first U-shaped plate and a second U-shaped plate respectively, the side surface of the first U-shaped plate and the side surface of the second U-shaped plate are fixedly connected with a special-shaped plate and a straight plate respectively through bolt assemblies, the surface of the straight plate is movably penetrated with a rotating shaft, one end of the rotating shaft, far away from the straight plate, movably penetrates through the special-shaped plate, the number of the rotating shafts is three, the surfaces of the three rotating shafts are movably connected with swing frames, fan blades are fixedly connected at positions of the three swing frames, close to the resistor body, round shafts are arranged inside the three swing frames, two ends of the three round shafts are respectively movably connected with the top wall and the bottom wall of the three movable frames, the three movable frames are fixedly connected through connecting rods, the surfaces of the three swing frames are respectively movably connected with the inner walls of the three movable frames, the bottom fixedly connected with fixed plate of activity frame, the last fixed surface of straight board is connected with power device, power device's output and the fixed surface of fixed plate are connected, the top of activity frame is equipped with guider.

As a preferred technical scheme, the power device comprises a support, the support is fixedly connected to the upper surface of a straight plate, a protection box is fixedly connected to the top of the support, an electric push rod is fixedly connected to the interior of the protection box, the output end of the electric push rod movably penetrates through the protection box, a fixing plate is fixedly connected to the output end of the electric push rod, and ventilation holes are formed in two side walls of the protection box.

As a preferred technical scheme of the present invention, the guiding device includes a connecting plate, a square groove is formed at the top of the connecting plate, a guiding strip is fixedly connected to the lower surface of the special-shaped plate, the surface of the guiding strip is movably connected to the inner wall of the square groove, sliding strips are fixedly connected to both sides of the guiding strip, sliding grooves are formed in both sides of the inner wall of the square groove, and the inner wall of the sliding groove is movably connected to the surface of the sliding strip.

As a preferable technical scheme of the utility model, two ends of the round shaft respectively and movably penetrate through the top wall and the bottom of the movable frame and are in threaded connection with a first nut.

As a preferred technical scheme of the utility model, a cylinder is movably sleeved on the surface of the round shaft, and the surface of the cylinder is movably connected with the inner wall of the swinging frame.

As a preferable technical scheme of the utility model, the surfaces of both ends of the rotating shaft are in threaded connection with second nuts.

Compared with the prior art, the utility model provides a high-performance resistor device convenient for noise reduction, which has the following beneficial effects:

1. the high-performance resistor device convenient for noise reduction comprises a special-shaped plate, a straight plate, a swinging frame and a power device, wherein an electric push rod extends to drive a fixed plate to move, the fixed plate drives a movable frame to move, and a connecting rod connects three movable frames together, so that the three movable frames move simultaneously, cylinders on the surfaces of round shafts inside the three movable frames extrude the swinging frame to rotate around a rotating shaft, so that a fan plate moves around the rotating shaft, the electric push rod shortens to drive the fixed plate to move reversely, the fixed plate drives the movable frames to move reversely, the cylinders on the surfaces of the round shafts inside the three movable frames extrude the swinging frame to rotate reversely around the rotating shaft, so that the fan plate moves reversely around the rotating shaft, the electric push rod extends and shortens continuously, and the swinging frame and the fan plate swing left and right continuously around the rotating shaft are realized, the fan plate can fan the resistor body, the temperature on the surface of the resistor body is cooled, the temperature around the resistor body is reduced, so the thermal noise of the resistor body is reduced, the noise reduction effect is realized, the noise generated when the electric push rod works is lower, the fan plate is driven by the electric push rod to swing left and right to carry out fan cooling on the resistor body, the noise caused by high-speed rotation of fan blades can be avoided, the noise reduction effect can be effectively realized, the straight plate and the special-shaped plate are respectively arranged on the side surfaces of the second U-shaped plate and the first U-shaped plate through the bolt component during installation, the whole installation process has no excessive complex operation, the installation is convenient, the noise reduction on the resistor body is further convenient, the problem that the current common resistor, such as the resistor with the model ZX12-5.6, mainly depends on the external ambient temperature to cool during work is solved, the problem of large thermal noise generated by using the high-temperature water heater in a high-temperature area is solved.

2. This high performance resistor device convenient to noise reduction through setting up guider, the in-process of activity frame motion, and the activity frame can be followed the connecting plate and moved along the gib block together, and the draw runner can slide along the spout simultaneously and lead once more for the activity frame moves more steadily.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a top cross-sectional view of the swing frame of the present invention in position;

FIG. 4 is a top cross-sectional view of the protective case of the present invention in position.

In the figure: 1. a resistor body; 2. a first U-shaped plate; 3. a second U-shaped plate; 4. a bolt assembly; 5. a shaped plate; 6. a straight plate; 7. a rotating shaft; 8. swinging the frame; 9. a fan plate; 10. a circular shaft; 11. a movable frame; 12. a fixing plate; 13. a power plant; 1301. a support; 1302. a protection box; 1303. an electric push rod; 1304. a vent hole; 14. a guide device; 1401. a connecting plate; 1402. a square groove; 1403. a guide strip; 1404. a slide bar; 1405. a chute; 15. a first nut; 16. a cylinder; 17. a second nut; 18. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 fig. 1-4, the utility model discloses a high-performance resistor device convenient for noise reduction, which comprises a resistor body 1, wherein two ends of the resistor body 1 are respectively and fixedly connected with a first U-shaped plate 2 and a second U-shaped plate 3, the first U-shaped plate 2 and the second U-shaped plate 3 are plates of the resistor body 1 and are mainly used for installation, the side surfaces of the first U-shaped plate 2 and the second U-shaped plate 3 are respectively and fixedly connected with a special-shaped plate 5 and a straight plate 6 through bolt assemblies 4, a rotating shaft 7 movably penetrates through the surface of the straight plate 6, one end of the rotating shaft 7 far away from the straight plate 6 movably penetrates through the special-shaped plate 5, the number of the rotating shafts 7 is three, the surfaces of the three rotating shafts 7 are respectively and movably connected with a swinging frame 8, the swinging frame 8 can swing left and right, fan air plates 9 are respectively and fixedly connected at positions of the three swinging frames 8 close to the resistor body 1, fan aerofoil 9 is dull and stereotyped, three the inside of rocking frame 8 all is equipped with circle axle 10, and is three the both ends of circle axle 10 respectively with roof and diapire swing joint of three movable frame 11, three through connecting rod 18 fixed connection, three between the movable frame 11 through two connecting rod 18 fixed connection together, three between the movable frame 11 the surface of rocking frame 8 respectively with the inner wall swing joint of three movable frame 11, the bottom fixedly connected with fixed plate 12 of movable frame 11, the last fixed surface of straight board 6 is connected with power device 13, and power device 13 provides power, the output of power device 13 and the fixed surface of fixed plate 12 are connected, the top of movable frame 11 is equipped with guider 14, and guider 14 leads to the motion of movable frame 11.

Specifically, power device 13 includes support 1301, support 1301 fixed connection is at the upper surface of straight board 6, the top fixedly connected with protection box 1302 of support 1301, the inside fixedly connected with electric putter 1303 of protection box 1302, the output activity of electric putter 1303 runs through protection box 1302, fixed plate 12 fixed connection is at electric putter 1303's output, ventilation hole 1304 has all been seted up to the both sides wall of protection box 1302.

In this embodiment, the electric push rod 1303 is fixedly connected inside the protection box 1302, the protection box 1302 is fixed on the bracket 1301, the bracket 1301 is fixed on the straight plate 6, and the electric push rod 1303 can extend in a reciprocating manner.

Specifically, guider 14 includes connecting plate 1401, square groove 1402 has been seted up at the top of connecting plate 1401, the lower surface fixedly connected with gib block 1403 of dysmorphism board 5, the surface of gib block 1403 and the inner wall swing joint of square groove 1402, the equal fixedly connected with draw runner 1404 in both sides of gib block 1403, spout 1405 has all been seted up to the both sides of square groove 1402 inner wall, the inner wall of spout 1405 and the surface swing joint of draw runner 1404.

In this embodiment, in the process of the movement of the movable frame 11, the movable frame 11 can move along the guide bar 1403 along with the connecting plate 1401, and the slide bar 1404 can slide along the sliding groove 1405 to guide again, so that the movement of the movable frame 11 is more stable.

Specifically, two ends of the circular shaft 10 respectively and movably penetrate through the top wall and the bottom of the movable frame 11 and are in threaded connection with a first nut 15.

In this embodiment, the surfaces of both ends of the circular shaft 10 are provided with threads, the number of the first nuts 15 on one circular shaft 10 is two, and the first nuts 15 are screwed on the threaded portions to prevent the circular shaft 10 from moving axially.

Specifically, a cylinder 16 is movably sleeved on the surface of the circular shaft 10, and the surface of the cylinder 16 is movably connected with the inner wall of the swinging frame 8.

In this embodiment, the cylinder 16 reduces friction between the circular shaft 10 and the swing frame 8, and increases the service life.

Specifically, the surfaces of the two ends of the rotating shaft 7 are both in threaded connection with second nuts 17.

In this embodiment, the surfaces of the two ends of the rotating shaft 7 are provided with threads, the number of the second nuts 17 on one rotating shaft 7 is two, and the second nuts 17 are screwed on the threaded parts to prevent the rotating shaft 7 from moving axially.

The working principle and the using process of the utility model are as follows: when the resistor is used, the electric push rod 1303 is extended to drive the fixed plate 12 to move, the fixed plate 12 drives the movable frame 11 to move, the connecting rod 18 connects the three movable frames 11 together, so that the three movable frames 11 move simultaneously, the cylinders 16 on the surfaces of the circular shafts 10 inside the three movable frames 11 press the swinging frame 8 to rotate the swinging frame 8 around the rotating shaft 7, so that the fan plate 9 moves around the rotating shaft 7, the electric push rod 1303 is shortened to drive the fixed plate 12 to move reversely, the fixed plate 12 drives the movable frames 11 to move reversely, the cylinders 16 on the surfaces of the circular shafts 10 inside the three movable frames 11 press the swinging frame 8 to rotate reversely the swinging frame 8 around the rotating shaft 7, so that the fan plate 9 moves reversely around the rotating shaft 7, the electric push rod 1303 is extended and shortened continuously, so that the swinging frame 8 and the fan plate 9 continuously swing left and right around the rotating shaft 7, and the fan plate 9 can fan the resistor body 1, walk the temperature fan on resistor body 1 surface, the temperature around the resistor body 1 descends, consequently, the thermal noise of resistor body 1 has been reduced, thereby realize noise reduction, electric putter 1303 noise during operation is less, consequently, it carries out the fan cooling to resistor body 1 to drive fan board 9 horizontal hunting through electric putter 1303, thereby can avoid adopting the high-speed rotatory noise that comes of fan blade, thereby can effectually realize the effect of making an uproar, install straight board 6 and dysmorphism board 5 respectively in the side of second U-shaped board 3 and first U-shaped board 2 through bolt assembly 4 during the installation, whole installation process does not have too much complicated operation, and is convenient for install, and then be convenient for fall the noise to resistor body 1.

In summary, the high-performance resistor device convenient for noise reduction solves the problem that the existing common resistor, such as the resistor with model number ZX12-5.6, is mainly cooled by the external ambient temperature during operation and generates large thermal noise when used in a region with high temperature by arranging the special-shaped plate 5, the straight plate 6, the swinging frame 8 and the power device 13.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high performance resistor device convenient to noise reduction, includes resistor body (1), the both ends difference fixedly connected with first U-shaped board (2) and second U-shaped board (3) of resistor body (1), its characterized in that: the side of the first U-shaped plate (2) and the side of the second U-shaped plate (3) are respectively fixedly connected with a special-shaped plate (5) and a straight plate (6) through bolt assemblies (4), the surface activity of the straight plate (6) penetrates through a rotating shaft (7), one end of the rotating shaft (7) far away from the straight plate (6) movably penetrates through the special-shaped plate (5), the number of the rotating shaft (7) is three, the surface of the rotating shaft (7) is movably connected with a swinging frame (8), the positions of the three swinging frames (8) close to the resistor body (1) are fixedly connected with fan air plates (9), circular shafts (10) are arranged inside the three swinging frames (8), the two ends of the three circular shafts (10) are respectively movably connected with the top wall and the bottom wall of the three movable frames (11), and the three movable frames (11) are fixedly connected through connecting rods (18), it is three the surface of rocking frame (8) respectively with the inner wall swing joint of three movable frame (11), the bottom fixedly connected with fixed plate (12) of movable frame (11), the last fixed surface of straight board (6) is connected with power device (13), the output of power device (13) is connected with the fixed surface of fixed plate (12), the top of movable frame (11) is equipped with guider (14).

2. A high performance resistor arrangement for facilitating noise reduction according to claim 1, wherein: the power device (13) comprises a support (1301), the support (1301) is fixedly connected to the upper surface of the straight plate (6), the top of the support (1301) is fixedly connected with a protection box (1302), an electric push rod (1303) is fixedly connected to the inside of the protection box (1302), the output end of the electric push rod (1303) movably penetrates through the protection box (1302), the fixing plate (12) is fixedly connected to the output end of the electric push rod (1303), and the two side walls of the protection box (1302) are respectively provided with a ventilation hole (1304).

3. A high performance resistor arrangement for facilitating noise reduction according to claim 1, wherein: the guiding device (14) comprises a connecting plate (1401), a square groove (1402) is formed in the top of the connecting plate (1401), a guide strip (1403) is fixedly connected to the lower surface of the special-shaped plate (5), the surface of the guide strip (1403) is movably connected with the inner wall of the square groove (1402), sliding strips (1404) are fixedly connected to the two sides of the guide strip (1403), sliding grooves (1405) are formed in the two sides of the inner wall of the square groove (1402), and the inner wall of each sliding groove (1405) is movably connected with the surface of each sliding strip (1404).

4. A high performance resistor arrangement for facilitating noise reduction according to claim 1, wherein: two ends of the round shaft (10) respectively and movably penetrate through the top wall and the bottom of the movable frame (11) and are in threaded connection with a first nut (15).

5. A high performance resistor arrangement for facilitating noise reduction according to claim 1, wherein: the surface of the round shaft (10) is movably sleeved with a cylinder (16), and the surface of the cylinder (16) is movably connected with the inner wall of the swinging frame (8).

6. A high performance resistor arrangement for facilitating noise reduction according to claim 1, wherein: and the surfaces of the two ends of the rotating shaft (7) are in threaded connection with second nuts (17).