Hydroelectric generating set detection system

Abstract

The utility model relates to the technical field of detectors, and provides a hydroelectric generating set detection system, which comprises a detector body and a protection box body, the protection box body is connected with a protection cover, the detector body is arranged in the protection box body, the bottom of the detector body is provided with a vibration reduction mechanism used for reducing vibration of the detector body, and the protection cover is connected with the vibration reduction mechanism. The two sides of the detector body are each provided with a clamping mechanism for clamping the detector body, the clamping mechanisms are in linkage with the vibration reduction mechanisms, and through the technical scheme, the problems that in the related technology, due to the fact that a hydroelectric generating set detector is impacted and collided, part of assemblies are in poor contact, and even short circuit is caused are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydroelectric generator sets, and in particular to a detection system for hydroelectric generator sets. Background Art

[0002] Hydropower stations are generally inspected by hydropower unit detectors, which are devices used to monitor various key parameters (such as vibration, pressure, water level and temperature) in the process of hydropower generation in real time. Through real-time observation, analysis and processing of these parameters, hydropower unit monitors can ensure the safe, stable and efficient operation of hydropower units. Traditional hydropower unit monitors are mainly composed of sensors, signal processing circuits, output interfaces and display screens.

[0003] The protective device of a traditional hydropower unit detector is usually set as a plastic shell to protect the detector and facilitate carrying. However, the detector is usually used in different environments, and the shell is often bumped or hit during use. Especially in harsh working environments, when the hydropower unit detector is subjected to a large collision or impact, the collision or impact may cause the shell, structure and other parts of the hydropower unit detector to deform, resulting in poor contact of some components and even causing short circuits and other problems. These problems may shorten the life of the equipment and reduce the return on investment of the equipment. Utility Model Content

[0004] The utility model provides a hydroelectric unit detection system, which solves the problem in the related art that the hydroelectric unit detector may be hit or collided, which may cause poor contact of some components and even cause a short circuit.

[0005] The technical solution of the utility model is as follows: a hydropower unit detection system, including a detector body and a protective box, the protective box is connected to a protective cover, the detector body is arranged inside the protective box, a vibration reduction mechanism for reducing the vibration of the detector body is provided at the bottom of the detector body, clamping mechanisms for clamping the detector body are provided on both sides of the detector body, and the clamping mechanism and the vibration reduction mechanism are linked.

[0006] Furthermore, the vibration reduction mechanism includes a pressure plate, an elastic member, a buffer pad, and a sliding assembly, one end of the elastic member is arranged at an end of the protective box close to the bottom of the detector body, the other end of the elastic member is fixedly connected to the pressure plate, the buffer pad is arranged at an end of the pressure plate close to the detector body, the buffer pad abuts against the bottom of the detector body, both sides of the pressure plate are fixedly connected with a first connecting plate, a first sliding column is provided on the side of the first connecting plate away from the pressure plate, and the first sliding column is linked to the sliding assembly.

[0007] Furthermore, the sliding assembly includes a first sliding block, a sliding block is fixedly connected to the bottom of the first sliding block, a sliding groove is provided at one end of the protective box body close to the bottom of the detector body, the sliding block is slidably connected to the sliding groove, a first sliding groove is provided on the first sliding block, the first sliding groove is tilted downward, the first sliding column is slidably connected to the first sliding groove, a second connecting plate is provided at one end of the first sliding block close to the detector body, a second sliding column is provided at one end of the second connecting plate away from the first sliding, and the second sliding column is linked to the clamping mechanism.

[0008] Furthermore, the clamping mechanism includes a accommodating shell, a second sliding block, a fixed plate, and a fixed block. The accommodating shell is arranged on the side of the detector body, the fixed block is arranged inside the accommodating shell and fixedly connected to the inside of the accommodating shell, the fixed block is provided with a first inclined surface at one end close to the detector body, a second sliding groove is provided at the bottom of the second sliding block, the second sliding groove is inclined downward, the second sliding block is arranged in the accommodating shell, and a second inclined surface slidably connected to the first inclined surface is provided at one end close to the fixed block, the fixed plate is arranged at one end of the second sliding block close to the detector body and fixedly connected to the second sliding block, and the second sliding column is slidably connected to the second sliding groove.

[0009] Furthermore, a shock-absorbing pad is provided at one end of the fixing plate close to the detector body, a first guide groove is provided at one side of the accommodating shell close to the first sliding block, and a second guide groove is provided at one side of the accommodating shell close to the detector body, and the first sliding block and the second sliding block are respectively slidably connected to the inner walls of the first guide groove and the second guide groove.

[0010] Furthermore, a top block is provided inside the protection box, the top block abuts against the top of the detector body, and partition plates are provided on both sides of the top block.

[0011] Furthermore, a filling pad is provided inside the protective cover, and a protective plate is provided inside the protective cover, and the protective plate is transparent.

[0012] The working principle and beneficial effects of the utility model are:

[0013] In the utility model, the clamping mechanism and the vibration-damping mechanism can realize dual protection for the detector body, and different protection structures are provided on each side of the detector body, which can achieve a good shock-absorbing effect. The clamping mechanism can have a good fixing effect on the detector body and prevent the detector body from being deformed by collision. At the same time, the vibration-damping mechanism can play a good vibration-damping role when the detector body is hit, thereby reducing the impact of the external environment on the detector body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0017] Figure 3 Schematic diagram of the explosion of the vibration reduction mechanism and the clamping mechanism in this embodiment Figure 1 ;

[0018] Figure 4 Schematic diagram of the explosion of the vibration reduction mechanism and the clamping mechanism in this embodiment Figure 2 ;

[0019] Figure 5 The diagram is a schematic diagram showing the coordination between the vibration reduction mechanism and the clamping mechanism in this embodiment. Figure 1 ;

[0020] Figure 6 The diagram is a schematic diagram showing the coordination between the vibration reduction mechanism and the clamping mechanism in this embodiment. Figure 2 (remove the fixed block);

[0021] Figure 7 The diagram is a schematic diagram showing the coordination between the vibration reduction mechanism and the clamping mechanism in this embodiment. Figure 3 .

[0022] In the figure: 1, detector body; 101, top block; 102, partition plate; 2, protection box; 201, protection cover; 202, filling pad; 203, protection plate; 3, pressing plate; 301, elastic member; 302, first connecting plate; 303, first sliding column; 304, buffer pad; 4, first sliding block; 401, slider; 402, slide groove; 403, first sliding groove; 404, second connecting plate; 405, second sliding column; 5, accommodating shell; 501, second sliding block; 5011, second sliding groove;

[0023] 5012, second inclined plane; 502, fixing block; 5021, first inclined plane; 503, fixing plate; 504, shock-absorbing pad; 505, first guide groove; 506, second guide groove. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] refer to Figure 1-4 A hydropower unit detection system includes a detector body 1 and a protection box 2. The protection box 2 is connected to a protection cover 201. The detector body 1 is arranged inside the protection box 2. A vibration reduction mechanism for reducing vibration of the detector body 1 is arranged at the bottom of the detector body 1. Clamping mechanisms for clamping the detector body 1 are arranged on both sides of the detector body 1. The clamping mechanism and the vibration reduction mechanism are linked. A top block 101 is arranged inside the protection box 2. The top block 101 abuts against the top of the detector body 1. A partition plate 102 is arranged on both sides of the top block 101. The partition plate 102 divides the inside of the protection box 2 into a plurality of cavities. The staff can classify the tools they need and place them in The interior of the protective box 2 improves the practicality of the device. A filling pad 202 is provided inside the protective cover 201. The filling pad 202 can fix and protect the detection instrument to prevent it from moving, colliding and rubbing during transportation or use. The filling pad 202 can fit the shape of the instrument tightly and provide stable support and protection to reduce the movement and damage of the instrument. A protective plate 203 is provided inside the protective cover 201. The protective plate 203 is transparent. The transparent protective plate 203 allows the staff to directly observe the detector body 1 inside the protective box 2, which is convenient for checking and observing the working status of the instrument, display information and indicator light status, thereby improving the efficiency of maintenance and repair.

[0026] In this embodiment, the vibration reduction mechanism includes a pressing plate 3, an elastic member 301, a buffer pad 304, and a sliding assembly. The elastic member 301 is a cylindrical compression spring. The cylindrical compression spring can provide a certain elastic force, can absorb and relieve external force when the detector body 1 is impacted or vibrated, effectively reduce the impact of external impact on the detector body 1, and protect the detector body 1 from damage. One end of the elastic member 301 is arranged at an end of the protective box 2 close to the bottom of the detector body 1, and the other end of the elastic member 301 is fixedly connected to the pressing plate 3. The buffer pad 304 is arranged at an end of the pressing plate 3 close to the detector body 1, and the buffer pad 304 abuts against the bottom of the detector body 1. The buffer pad 304 is made of rubber material, which has good buffering and shock absorbing effects, can effectively absorb the impact and vibration of the detector, and improve the service life of the detector body 1. The first connecting plate 3 is fixedly connected to both sides of the pressing plate 3, and a first sliding column 303 is provided on the side of the first connecting plate 3 away from the pressing plate 3, and the first sliding column 303 is linked to the sliding assembly.

[0027] In this embodiment, the sliding assembly includes a first sliding block 4, a slider 401 is fixedly connected to the bottom of the first sliding block 4, a sliding groove 402 is provided at one end of the protection box 2 close to the bottom of the detector body 1, the slider 401 is slidably connected to the sliding groove 402, the sliding groove 402 can guide the slider 401 to move on the correct motion trajectory, prevent the slider 401 from disengaging, and improve the mobility of the sliding assembly movement, a first sliding groove 403 is provided on the first sliding block 4, the first sliding groove 403 is tilted downward, the first sliding column 303 is slidably connected to the first sliding groove 403, the first sliding column 303 is a cylindrical structure, the first sliding column 303 of the cylindrical structure, the arc surface design can reduce the contact area with the first sliding groove 402, thereby reducing friction and improving the stability of the movement of the first sliding column 303 and the first sliding groove 402, a second connecting plate 404 is provided at one end of the first sliding block 4 close to the detector body 1, and a second sliding column 405 is provided at one end of the second connecting plate 404 away from the first sliding, and the second sliding column 405 is linked to the clamping mechanism.

[0028] In this embodiment, the clamping mechanism includes a housing 5, a second sliding block 501, a fixing plate 503, and a fixing block 502. The housing 5 is arranged on the side of the detector body 1, the fixing block 502 is arranged inside the housing 5 and is fixedly connected to the inside of the housing 5, a first inclined surface 5021 is provided at one end of the fixing block 502 close to the detector body 1, a second sliding groove 5011 is provided at the bottom of the second sliding block 501, and the second sliding groove 5011 is tilted downward, the second sliding block 501 is arranged in the housing 5, and a second inclined surface 5012 slidably connected to the first inclined surface 5021 is provided at one end close to the fixing block 502, the fixing plate 503 is arranged at one end of the second sliding block 501 close to the detector body 1, and is fixedly connected to the second sliding block 501, and the second sliding column 405 is connected to the second sliding groove 5 011 sliding connection, a shock-absorbing pad 504 is provided at one end of the fixing plate 503 close to the detector body, and the shock-absorbing pad 504 is made of silicone material. Silicone has excellent elastic properties and vibration absorption performance, which can effectively reduce the transmission of vibration and impact, thereby reducing the vibration of the detector body 1. A first guide groove 505 is provided on the side of the accommodating shell 5 close to the first sliding block 4, and a second guide groove 506 is provided on the side of the accommodating shell 5 close to the detector body 1. The first sliding block 4 and the second sliding block 501 are slidingly connected to the inner walls of the first guide groove 505 and the second guide groove 506 respectively. The first guide groove 505 and the second guide groove 506 can control the movement trajectory and direction of the first slider 401 and the second slider 501 to ensure that they move along a predetermined path, reduce deviation, and improve the stability and accuracy of the movement.

[0029] Working principle: First, one end of the detector body 1 is brought into contact with the top block 101, and then the other end of the detector body 1 is brought into contact with the pressure plate 3 and pressed, and the pressure plate 3 will move in the direction of the compressed elastic member 301, and at the same time, the pressure plate 3 drives the first sliding block 4 to move away from the detector body 1 through the first sliding column 303 on the first connecting plate 302, and at the same time, the first sliding block 4 will drive the second sliding column 405 on the second connecting plate 404 to move in the same direction, thereby causing the second sliding block 501 to move in the direction of the first sliding block 4, because the second sliding block 501 has the second inclined surface 5012 and the first inclined surface 5021 of the fixed block 502, so when the second sliding block 501 moves in the direction of the first sliding block 4, it will also move in the direction of the detector body 1, thereby driving the fixed plate 503 to contact and clamp the detector body 1. When the detector body 1 is completely lowered, the fixed plate 503 just catches the detector body 1, and finally the protective cover 201 is covered. The protective cover 201 and the protective box 2 can be connected by a lock, and the staff can view the indicator light on the display screen through the protective plate 203.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydropower unit detection system, comprising a detector body (1), characterized in that: The invention also comprises a protective box (2), the protective box (2) being connected to a protective cover (201), the detector body (1) being arranged inside the protective box (2), a vibration reduction mechanism for reducing vibration of the detector body (1) being provided at the bottom of the detector body (1), clamping mechanisms for clamping the detector body (1) being provided on both sides of the detector body (1), and the clamping mechanism and the vibration reduction mechanism being linked to each other.

2. A hydroelectric unit detection system according to claim 1, characterized in that: The vibration reduction mechanism comprises a pressure plate (3), an elastic member (301), a buffer pad (304), and a sliding assembly. One end of the elastic member (301) is arranged at an end of the protective box (2) close to the bottom of the detector body (1), and the other end of the elastic member (301) is fixedly connected to the pressure plate (3). The buffer pad (304) is arranged at an end of the pressure plate (3) close to the detector body (1), and the buffer pad (304) abuts against the bottom of the detector body (1). Both sides of the pressure plate (3) are fixedly connected with a first connecting plate (302). A first sliding column (303) is provided on a side of the first connecting plate (302) away from the pressure plate (3), and the first sliding column (303) is linked to the sliding assembly.

3. A hydroelectric unit detection system according to claim 2, characterized in that: The sliding assembly comprises a first sliding block (4), a slider (401) is fixedly connected to the bottom of the first sliding block (4), a sliding groove (402) is provided at one end of the protection box (2) close to the bottom of the detector body (1), the slider (401) is slidably connected to the sliding groove (402), a first sliding groove (403) is provided on the first sliding block (4), the first sliding groove (403) is tilted downward, the first sliding column (303) is slidably connected to the first sliding groove (403), a second connecting plate (404) is provided at one end of the first sliding block (4) close to the detector body (1), a second sliding column (405) is provided at one end of the second connecting plate (404) away from the first sliding, and the second sliding column (405) is linked to the clamping mechanism.

4. A hydroelectric unit detection system according to claim 3, characterized in that: The clamping mechanism comprises a housing (5), a second sliding block (501), a fixing plate (503), and a fixing block (502); the housing (5) is arranged on the side of the detector body (1); the fixing block (502) is arranged inside the housing (5) and is fixedly connected to the inside of the housing (5); a first inclined surface (5021) is arranged at one end of the fixing block (502) close to the detector body (1); a second sliding groove (5011) is arranged at the bottom of the second sliding block (501); The second sliding groove (5011) is arranged to be tilted downward, the second sliding block (501) is arranged in the accommodating shell (5), and a second inclined surface (5012) slidably connected to the first inclined surface (5021) is provided at one end of the second sliding block (501) close to the detector body (1), and is fixedly connected to the second sliding block (501), and the second sliding column (405) is slidably connected to the second sliding groove (5011).

5. A hydroelectric unit detection system according to claim 4, characterized in that: A shock-absorbing pad (504) is provided at one end of the fixing plate (503) close to the detector body, a first guide groove (505) is provided at one side of the accommodating shell (5) close to the first sliding block (4), and a second guide groove (506) is provided at one side of the accommodating shell (5) close to the detector body (1), and the first sliding block (4) and the second sliding block (501) are slidably connected to the inner walls of the first guide groove (505) and the second guide groove (506) respectively.

6. A hydroelectric unit detection system according to claim 5, characterized in that: A top block (101) is provided inside the protection box body (2), the top block (101) is in contact with the top of the detector body (1), and partition plates (102) are provided on both sides of the top block (101).

7. A hydroelectric unit detection system according to claim 1, characterized in that: A filling pad (202) is provided inside the protective cover (201), and a protective plate (203) is provided inside the protective cover (201), wherein the protective plate (203) is transparent.

Images