CN211904397U - Passive power distribution equipment vibration monitoring device - Google Patents
Passive power distribution equipment vibration monitoring device Download PDFInfo
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- CN211904397U CN211904397U CN202020360980.7U CN202020360980U CN211904397U CN 211904397 U CN211904397 U CN 211904397U CN 202020360980 U CN202020360980 U CN 202020360980U CN 211904397 U CN211904397 U CN 211904397U
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- push rod
- distribution equipment
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- box
- guide rail
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Abstract
The utility model discloses a passive distribution equipment vibration monitoring device, the power distribution equipment vibration monitoring device comprises a box body, a guide rail is fixedly installed on the box body, a ball is installed in the guide rail through a spherical pair, a slide bar is movably connected on the ball, a connecting plate is fixedly installed on the slide bar, a moving block is fixedly installed on the slide bar, a lever is hinged on the moving block, the lever is rotatably connected on a rotating shaft, a push rod is hinged on the lever, the push rod is slidably installed in a chute, an elastic cushion layer is fixedly connected at the bottom of the chute, a pressing block is fixedly installed on the push rod, and an alarm bell and a power-off switch are fixedly installed in; if distribution equipment takes place unusually, can pass through the push rod perception, the push rod can trigger alarm bell and power off switch respectively according to the size of amplitude, does not need artificial initiative monitoring, can protect distribution equipment, prevents the incident.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically is a passive form distribution equipment vibration monitoring devices.
Background
Distribution equipment is to high-voltage distribution cabinet, low-voltage switchgear, the distribution board, the switch box, the general name of equipment such as control box in electric power system, the primary function of these equipment all is to electric power distribution, and protect electronic device wherein, device in the equipment is at normal during operation, can not produce very big vibration, but when breaking down, various abnormal conditions can appear, including generating heat, vibration etc. make distribution equipment's the cabinet body all can take place vibration and abnormal sound, it is very unrealistic to carry out the supervision of initiative constantly by the manual work, take place carelessness and can not timely maintain, probably cause and produce huge loss, for this the utility model provides a passive distribution equipment vibration monitoring devices is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a passive form distribution equipment vibration monitoring devices to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a passive form distribution equipment vibration monitoring devices, includes the box, fixed mounting has the guide rail on the box, and installs the ball through the sphere pair in the guide rail, swing joint has the slide bar on the ball, and fixed mounting has the connecting plate on the slide bar, fixed mounting has the movable block on the slide bar, and articulates on the movable block has the lever, the lever rotates to be connected in the pivot, and articulates on the lever has the push rod, push rod slidable mounting is in the spout, and spout bottom fixed connection elasticity bed course, fixed mounting has the briquetting on the push rod, fixed mounting has alarm bell and power off switch in the box.
Preferably, bottom half fixed mounting has the stabilizer blade, and stabilizer blade fixed mounting subaerial, the guide rail is installed on the lateral wall of box, and the ball is a plurality of in the track both sides mirror image installation of guide rail, slide bar movable mounting is between the ball of both sides, and the slide bar runs through the box, be provided with the screw on the connecting plate, through expansion bolts fixed connection on the distribution equipment cabinet body.
Preferably, the rotating shaft is fixedly installed on the side wall of the box body, the lever is asymmetrically installed on the rotating shaft, and two ends of the lever are respectively hinged to the moving block and the push rod.
Preferably, the elastic cushion layer is bonded between the sliding groove and the box body, the push rod slides in the sliding groove in a limiting mode, the pressing block is installed on the upper surface of the push rod, the alarm bell is installed on one side of the pressing block, the end portion of the push rod extends out of the sliding groove, and the power-off switch is located on one side of the push rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the device is connected to a cabinet body of the power distribution equipment through a connecting plate, the amplitude of the cabinet body is reflected to the sliding rod, and the displacement is amplified through the lever, so that the vibration is conducted to a push rod, if the power distribution equipment is abnormal, the abnormality can be sensed through the push rod, the push rod can respectively trigger an alarm bell and a power-off switch according to the amplitude, the power distribution equipment can be protected without artificial active monitoring, and safety accidents are prevented;
2. the displacement of slide bar carries on spacingly through the ball, and the frictional force of production is rolling friction for the slide bar is more close actual size to the reflection of vibration range, and because the connecting plate is connected on distribution equipment's a less region, can not exert an influence to distribution equipment's vibration itself.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged schematic view of the area a in fig. 1.
In the figure: the device comprises a box body 1, a guide rail 2, a ball 3, a slide rod 4, a connecting plate 5, a moving block 6, a lever 7, a rotating shaft 8, a push rod 9, a sliding groove 10, an elastic cushion layer 11, a pressing block 12, an alarm bell 13 and a power-off switch 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a passive form distribution equipment vibration monitoring devices, includes box 1, fixed mounting has guide rail 2 on the box 1, and installs ball 3 through the spherical pair in the guide rail 2, swing joint has slide bar 4 on the ball 3, and fixed mounting has connecting plate 5 on the slide bar 4, fixed mounting has movable block 6 on the slide bar 4, and articulated on the movable block 6 have lever 7, lever 7 rotates to be connected in pivot 8, and articulated on the lever 7 have push rod 9, push rod 9 slidable mounting is in spout 10, and spout 10 bottom fixedly connected with elastic cushion 11, fixed mounting has briquetting 12 on the push rod 9, fixed mounting has alarm bell 13 and power off switch 14 in the box 1.
The bottom of the box body 1 is fixedly provided with support legs which are fixedly arranged on the ground, the guide rail 2 is arranged on the side wall of the box body 1, a plurality of balls 3 are arranged on two sides of a track of the guide rail 2 in a mirror image mode, the slide rod 4 is movably arranged between the balls 3 on the two sides, the slide rod 4 penetrates through the box body 1, the connecting plate 5 is provided with screw holes and is fixedly connected to a distribution equipment cabinet body through expansion bolts, the connection plate 5 and the slide rod 4 can be driven to move left and right by vibration of the distribution equipment cabinet body, the movement of the slide rod 4 can be limited by the arrangement of the balls 3, and the generated friction force is rolling friction, so that the reflection of the slide rod 4 on the vibration amplitude is;
the rotating shaft 8 is fixedly installed on the side wall of the box body 1, the lever 7 is asymmetrically installed on the rotating shaft 8, two ends of the lever 7 are respectively hinged to the moving block 6 and the push rod 9, the position of the rotating shaft 8 is closer to the moving block 6, the slide rod 4 is driven by vibration of distribution equipment, the moving block 6 can generate displacement, the displacement can be transmitted to the push rod 9 through amplification of the lever 7, the moving distance of the push rod 9 is larger, the connecting plate 5 is connected to a smaller area of the distribution equipment, the vibration of the distribution equipment cannot be affected, and the amplitude of the distribution equipment can be almost completely reflected on the slide rod 4;
the elastic cushion layer 11 is bonded between the sliding groove 10 and the box body 1, the push rod 9 slides in the sliding groove 10 in a limiting mode, the pressing block 12 is installed on the upper surface of the push rod 9, the alarm bell 13 is installed on one side of the pressing block 12, the end portion of the push rod 9 extends out of the sliding groove 10, the power-off switch 14 is located on one side of the push rod 9, the alarm bell 13 supplies power through a storage battery of the alarm bell 13, when the power distribution equipment is abnormal, the vibration amplitude exceeds a normal value, the displacement distance of the push rod 9 exceeds a limit, but the power distribution equipment is still in a controllable range, the pressing block 12 is pressed on the alarm bell 13 to enable the alarm bell to give an alarm, a maintenance person can timely rush to overhaul, if the amplitude exceeds the controllable range, the displacement distance of the push rod 9 is larger, the front end of the elastic cushion layer pushes the power-off switch, for protection, the two threshold values for triggering the alarm bell 13 and the power-off switch 14 are specifically measured and calculated when the monitoring device is designed and manufactured, and the vibration amplitude of the power distribution equipment is converted into the moving distance of the push rod 9;
the working principle is as follows: when the alarm box is used, the box body 1 is fixedly arranged on the ground close to distribution equipment through the support legs, the connecting plate 5 is fixedly connected to a distribution equipment cabinet body through expansion bolts, vibration generated by the distribution equipment cabinet body can drive the connecting plate 5 and the slide rod 4 to move left and right, the movement of the slide rod 4 can be limited through the arrangement of the balls 3, and the generated friction force is rolling friction, so that the reflection of the slide rod 4 on the vibration amplitude is closer to the actual size, the slide rod 4 can drive the moving block 6 to move, the movement can be transmitted to the push rod 9 through the amplification of the lever 7, the moving distance of the push rod 9 is larger, when the distribution equipment is abnormal and the vibration amplitude exceeds the normal value, the displacement distance of the push rod 9 exceeds the limit, but the distribution equipment is still in a controllable range, the press block 12 is pressed on the alarm bell 13, so that the alarm is given, and maintenance personnel can timely catch up to, however, if the amplitude of the vibration exceeds the controllable range, the displacement distance of the push rod 9 is larger, and the front end of the push rod is propped against the power-off switch 14 which is connected on a power supply circuit of the power distribution equipment to emergently cut off the power distribution equipment.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a passive form distribution equipment vibration monitoring devices, includes box (1), its characterized in that: the improved alarm box is characterized in that a guide rail (2) is fixedly mounted on the box body (1), a ball (3) is mounted in the guide rail (2) through a spherical pair, a slide rod (4) is movably connected to the ball (3), a connecting plate (5) is fixedly mounted on the slide rod (4), a moving block (6) is fixedly mounted on the slide rod (4), a lever (7) is hinged to the moving block (6), the lever (7) is rotatably connected to a rotating shaft (8), a push rod (9) is hinged to the lever (7), the push rod (9) is slidably mounted in a sliding groove (10), an elastic cushion layer (11) is fixedly connected to the bottom of the sliding groove (10), a pressing block (12) is fixedly mounted on the push rod (9), and an alarm bell (13) and a power-off switch (14) are fixedly mounted in the.
2. A passive power distribution equipment vibration monitoring device according to claim 1, wherein: the utility model discloses a power distribution equipment cabinet, including box (1), guide rail (2), slide bar (4), connecting plate (5), and the support leg fixed mounting has the support leg, and support leg fixed mounting subaerial, install on the lateral wall of box (1) guide rail (2), and ball (3) are at the track both sides mirror image installation of guide rail (2) a plurality ofly, slide bar (4) movable mounting is between ball (3) of both sides, and slide bar (4) run through box (1), be provided with the screw on connecting plate (5), through expansion bolts fixed connection on the distribution.
3. A passive power distribution equipment vibration monitoring device according to claim 1, wherein: the rotating shaft (8) is fixedly arranged on the side wall of the box body (1), the lever (7) is asymmetrically arranged on the rotating shaft (8), and two ends of the lever are respectively hinged to the moving block (6) and the push rod (9).
4. A passive power distribution equipment vibration monitoring device according to claim 1, wherein: elastic cushion (11) bond between spout (10) and box (1), and push rod (9) spacing slip in spout (10), briquetting (12) are installed at push rod (9) upper surface, and alarm bell (13) are installed in briquetting (12) one side, push rod (9) tip stretches out spout (10), and power off switch (14) are located push rod (9) one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020360980.7U CN211904397U (en) | 2020-03-20 | 2020-03-20 | Passive power distribution equipment vibration monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020360980.7U CN211904397U (en) | 2020-03-20 | 2020-03-20 | Passive power distribution equipment vibration monitoring device |
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| Publication Number | Publication Date |
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| CN211904397U true CN211904397U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020360980.7U Active CN211904397U (en) | 2020-03-20 | 2020-03-20 | Passive power distribution equipment vibration monitoring device |
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| CN (1) | CN211904397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112016A (en) * | 2021-11-22 | 2022-03-01 | 谢胜辉 | Vibration detection system for mechanical equipment |
-
2020
- 2020-03-20 CN CN202020360980.7U patent/CN211904397U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112016A (en) * | 2021-11-22 | 2022-03-01 | 谢胜辉 | Vibration detection system for mechanical equipment |
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