CN219695289U

CN219695289U - Platform district load measurement monitoring devices

Info

Publication number: CN219695289U
Application number: CN202321021455.2U
Authority: CN
Inventors: 潘雯; 罗焘; 李沛霖; 杨捷; 成冰; 吴寄; 丁科宇; 李星达
Original assignee: Yunnan Power Grid Co Ltd
Current assignee: Yunnan Power Grid Co Ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-09-15
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to the technical field of platform area monitoring, in particular to a platform area load metering and monitoring device, which comprises: the base is fixedly provided with a fixing plate; the limiting block is arranged on the base, an alarm component connected with the limiting block is further arranged on the base, an electromagnetic component connected with the alarm component is arranged on the fixed plate, and the electromagnetic component can drive the limiting block to move through the alarm component; the cavity board, fixed mounting is in on the base, be provided with switch module in the cavity board, still be provided with in the cavity board with switch module with the regulation and control mechanism that the stopper is connected, the stopper can drive regulation and control mechanism move to with switch module cooperation position to control the work of heat dissipation module through switch module, electromagnetic assembly can be according to electric current size control alarm module moves to send the alarm after the electric current surpasses the default.

Description

Platform district load measurement monitoring devices

Technical Field

The utility model relates to the technical field of monitoring of a platform area, in particular to a platform area load metering and monitoring device.

Background

With the promotion of smart power grid construction, the power grid realizes high integration, informatization and intellectualization in main links such as power generation and power transmission, and the transformer area is used as a tail end part in a power supply system of the power grid, and plays a key role in optimizing power resource allocation, improving electric energy utilization efficiency and the like.

During operation of the transformer area, along with the continuous increase of the load, the load is required to be monitored in real time to prevent the transformer from being damaged due to overload, and for a long time, the load of the transformer area is monitored mainly by manpower, however, the load of the transformer area cannot be monitored in real time in the mode, and the generated heat is also continuously increased in the continuous increase process of the load, so that the working temperature of the transformer area is increased, and the transformer is possibly damaged.

Disclosure of Invention

The utility model aims to provide a platform load measurement monitoring device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a site load metering monitoring device, the site load metering monitoring device comprising:

the base is fixedly provided with a fixing plate;

the limiting block is arranged on the base, an alarm component connected with the limiting block is further arranged on the base, an electromagnetic component connected with the alarm component is arranged on the fixed plate, and the electromagnetic component can drive the limiting block to move through the alarm component;

the hollow plate is fixedly arranged on the base, a switch assembly is arranged in the hollow plate, a regulating mechanism connected with the switch assembly and the limiting block is further arranged in the hollow plate, and the limiting block can drive the regulating mechanism to move to a position matched with the switch assembly.

As a further scheme of the utility model: the alarm assembly comprises a guide rod fixedly arranged on the fixed plate, a movable iron block is movably arranged on the guide rod, and a first spring which is abutted with the movable iron block is sleeved on the outer side of the circumference of the guide rod;

the alarm assembly further comprises a moving contact fixedly arranged on the movable iron block, a fixed contact which is in butt joint with the moving contact is fixed on the base, a limit groove is formed in the outer side of the circumference of the guide rod, a limit rod which is clamped with the limit groove is fixed on the inner wall of the movable iron block, and the movable iron block is fixedly connected with the limit block.

As still further aspects of the utility model: the electromagnetic assembly comprises an iron core fixedly mounted on the fixing plate, a coil is wound on the iron core, and the coil is electrically connected to the base.

As still further aspects of the utility model: the switch assembly comprises a guide rail fixedly installed in the hollow plate, a sliding rod is movably installed in the hollow plate, a sliding groove clamped with the guide rail is formed in the sliding rod, a plurality of grooves which are equidistantly arranged are formed in one end, away from the guide rail, of the sliding rod, and a second spring which is abutted to the sliding rod is fixedly arranged in the hollow plate.

As still further aspects of the utility model: the regulating mechanism comprises a plurality of support rods which are movably mounted on the hollow plate and are equidistantly arranged, one of the support rods faces to one end of the sliding rod, the unlocking block matched with the groove is fixed on one end of the sliding rod, the other support rod faces to one end of the sliding rod, the triggering block matched with the groove is fixed on one end of the sliding rod, an elastic component connected with the support rod is arranged on the hollow plate, and the elastic component is matched with the limiting block.

As still further aspects of the utility model: the elastic component comprises a supporting sleeve fixedly arranged on the hollow plate and sleeved on the supporting rod, a clamping groove is formed in the supporting sleeve, and a limiting ring matched with the limiting block is fixed at one end, away from the sliding rod, of the supporting rod;

the elastic component still includes the cover and establishes the bracing piece with the third spring on the support sleeve, be fixed with on the bracing piece with draw-in groove block's arch.

Compared with the prior art, the utility model has the beneficial effects that: the utility model can automatically control the operation of the alarm according to the change of the load of the platform area, when the load of the platform area is increased, the current passing through the electromagnetic component is increased, thereby driving the alarm component to move, the alarm component drives the regulating and controlling mechanism to move through the limiting block, thereby driving the switch component to move, when the load is increased, the current is increased, the regulating and controlling mechanism controls the fan to operate through the switch component, when the load is overlarge, the alarm operates, and controls the switch component to move through the regulating and controlling mechanism, so that the power of the fan is increased, thereby realizing the automatic control of the power of the fan according to the change of the load, and when the load is overlarge, the alarm is controlled to operate.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a load measurement monitoring apparatus for a platform.

Fig. 2 is a schematic structural diagram of another angle of an embodiment of the load measurement monitoring apparatus for a platform.

Fig. 3 is a schematic diagram of connection relationships between a switch assembly and a regulating mechanism in an embodiment of a platform load measurement monitoring apparatus.

Fig. 4 is a schematic structural diagram of a switch assembly in an embodiment of the platform load measurement monitoring apparatus.

Fig. 5 is a schematic diagram of an explosion structure of a regulating mechanism in an embodiment of a platform load measurement monitoring apparatus.

Fig. 6 is a schematic diagram of an explosion structure of an alarm assembly in an embodiment of a platform load measurement monitoring apparatus.

In the figure: 1. a base; 2. a fixing plate; 3. an iron core; 4. a coil; 5. a guide rod; 6. a first spring; 7. a movable iron block; 8. a moving contact; 9. a stationary contact; 10. a limiting block; 11. a hollow plate; 12. a slide bar; 13. a chute; 14. a groove; 15. a second spring; 16. unlocking the block; 17. a support rod; 18. a support sleeve; 19. a clamping groove; 20. a third spring; 21. a limiting ring; 22. triggering the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 to 6, in an embodiment of the present utility model, a platform load measurement monitoring device includes:

the base 1 is fixedly provided with a fixing plate 2;

referring to fig. 1, 2 and 6, a limiting block 10 is arranged on the base 1, an alarm assembly connected with the limiting block 10 is further arranged on the base 1, the alarm assembly comprises a guide rod 5 fixedly installed on the fixed plate 2, a movable iron block 7 is movably installed on the guide rod 5, and a first spring 6 abutted to the movable iron block 7 is sleeved on the outer side of the circumference of the guide rod 5; the alarm assembly further comprises a moving contact 8 fixedly arranged on the movable iron block 7, a fixed contact 9 which is abutted to the moving contact 8 is fixed on the base 1, a limit groove is formed in the outer side of the circumference of the guide rod 5, a limit rod which is clamped with the limit groove is fixed on the inner wall of the movable iron block 7, and the movable iron block 7 is fixedly connected with the limit block 10.

In detail, an alarm (not shown in the figure) for alarming is arranged on the device, the movable iron block 7 is made of iron materials, when the load of a platform area is required to be monitored, the alarm assembly is in an electrified state and generates magnetic force, the movable iron block 7 is driven to move along the length direction of the guide rod 5 under the action of the magnetic force, the first spring 6 is compressed, the movable iron block 7 is ensured not to deviate when moving due to the clamping of the limiting rod and the limiting groove, meanwhile, the movable iron block 7 also drives the movable contact 8 to move towards the direction of the fixed contact 9, when the load of the platform area is in a normal state, the current passing through the alarm assembly is kept within a certain range, if the load of the platform area is overlarge, the current passing through the alarm assembly exceeds a preset value, at the moment, the movement stroke of the movable iron block 7 is maximum, the movable contact 8 is controlled to move to a position abutting against the fixed contact 9, and the alarm works at the moment.

Referring to fig. 1 and 2, the fixing plate 2 is provided with an electromagnetic assembly connected with the alarm assembly, the electromagnetic assembly can drive the stopper 10 to move through the alarm assembly, the electromagnetic assembly comprises an iron core 3 fixedly installed on the fixing plate 2, a coil 4 is wound on the iron core 3, and the coil 4 is electrically connected to the base 1.

When the load of the platform area is in a certain range, the current passing through the coil 4 is also in a certain magnitude, and at this time, a certain magnetic force is generated under the action of the current and the iron core 3, so that the movable iron block 7 is attracted, if the load of the platform area is too high, the current passing through the coil 4 is also increased, and the generated magnetic force is increased, so that the on state of the brake contact 8 and the fixed contact 9 is controlled according to the load change.

Referring to fig. 3 and 4, a hollow plate 11 is fixedly installed on the base 1, a switch assembly is disposed in the hollow plate 11, the switch assembly includes a guide rail fixedly installed in the hollow plate 11, a sliding rod 12 is movably installed in the hollow plate 11, a sliding groove 13 engaged with the guide rail is formed in the sliding rod 12, a plurality of grooves 14 are formed in one end, far away from the guide rail, of the sliding rod 12, the equidistant grooves are formed in one end, far away from the guide rail, of the sliding rod 12, and a second spring 15 abutted to the sliding rod 12 is fixed in the hollow plate 11.

Further, the device is further provided with a fan (not shown in the figure) for dissipating heat, three grooves 14 are provided, two of the grooves 14 facing the direction of the iron core 3 are provided with contacts, the other one is not provided with a contact, the sliding rod 12 is slidably mounted on the guide rail through the sliding groove 13, the second spring 15 is in a slightly compressed state, the sliding rod 12 is abutted against the inner wall of the hollow plate 11, the current passing through the coil 4 is continuously increased along with the gradual increase of the load of the platform, and under the action of magnetic force, the regulating mechanism is controlled to move through the limiting block 10, and the generated heat is continuously increased along with the increase of the current, so that the regulating mechanism is contacted with the contacts in the grooves 14 and controls the fan to work.

Referring to fig. 1-3 and 5, a regulating mechanism connected with the switch assembly and the limiting block 10 is further disposed in the hollow plate 11, the limiting block 10 can drive the regulating mechanism to move to a position matched with the switch assembly, the regulating mechanism comprises a plurality of supporting rods 17 movably mounted on the hollow plate 11 and equidistantly disposed, one end of one supporting rod 17 facing the sliding rod 12 is fixed with an unlocking block 16 matched with the groove 14, one end of the other supporting rod 17 facing the sliding rod 12 is fixed with a triggering block 22 matched with the groove 14, an elastic assembly connected with the supporting rod 17 is disposed on the hollow plate 11 and matched with the limiting block 10, the elastic assembly comprises a supporting sleeve 18 fixedly mounted on the hollow plate 11 and sleeved on the supporting rod 17, a clamping groove 19 is formed in the supporting sleeve 18, one end of the supporting rod 17 facing away from the sliding rod 12 is fixed with a limiting ring 21 matched with the limiting block 10, and the elastic assembly further comprises a third supporting rod 17 and a clamping groove 19 fixedly sleeved on the supporting sleeve 17.

Still further, the stop collar 21 is arranged in a conical shape, the stop collar 21 is in a right-angle triangle shape, the stop collar 21 can be matched with the groove 14 without a contact, the stop collar 22 can be matched with a contact installed in the groove 14, the third spring 20 is in a normal state in an initial state, the support bar 17 is positioned at the end of the travel far away from the sliding bar 12, the bulge is positioned at the end of the travel at one side of the clamping groove 19, when the coil 4 is electrified, the movable iron block 7 is controlled to move along the length direction of the guide bar 5 so as to drive the stop collar 10 to move, when the stop collar 10 moves to the abutting position with the stop collar 21, the stop collar 21 is driven to move so as to drive the support bar 17 to move along the length direction of the support sleeve 18, the bulge slides in the clamping groove 19, the support bar 17 also drives the unlocking block 16 to enter the groove 14, and under the action of the unlocking block 16, the sliding bar 12 is driven to move, the second spring 15 is compressed, the fan needs to be controlled to work along with the increase of current, at this time, the limiting block 10 continues to move and is separated from the limiting ring 21 until the next limiting ring 21 is in abutting position, so as to drive the supporting rod 17 to move, one of the trigger blocks 22 enters the groove 14 and drive the sliding rod 12 to move, the second spring 15 is compressed, when the trigger block 22 moves to the end of the stroke, the trigger block 22 contacts with the contact and controls the fan to work, under the action of the groove 14, the trigger block 22 is clamped in the groove 14, when the current increases, the power of the fan needs to be controlled to increase, the limiting block 10 continues to move until the limiting ring 21 is in abutting position with the third limiting ring, so as to control the trigger block 22 to enter the corresponding groove 14 and drive the sliding rod 12 to move, so that the trigger block 22 originally clamped in the groove 14 is separated from the groove 14, under the action of the third spring 20, the trigger block 22 is controlled to return to the initial position, and the third trigger block 22 is blocked in the groove 14, so that the gear of the fan is changed, and the power of the fan is increased.

When the current decreases, the limiting block 10 returns to the initial position, and when the limiting block 10 resets and abuts against the first limiting ring 21, the unlocking block 16 is driven to enter the groove 14 again, so that the sliding rod 12 moves, and the triggering block 22 clamped with the groove 14 is controlled to be separated from the groove 14, so that the fan is turned off.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a district load measurement monitoring devices which characterized in that, district load measurement monitoring devices includes:

the device comprises a base (1), wherein a fixing plate (2) is fixedly arranged on the base (1);

the limiting block (10) is arranged on the base (1), an alarm component connected with the limiting block (10) is further arranged on the base (1), an electromagnetic component connected with the alarm component is arranged on the fixed plate (2), and the electromagnetic component can drive the limiting block (10) to move through the alarm component;

the hollow plate (11) is fixedly installed on the base (1), a switch assembly is arranged in the hollow plate (11), a regulating mechanism connected with the switch assembly and the limiting block (10) is further arranged in the hollow plate (11), and the limiting block (10) can drive the regulating mechanism to move to a position matched with the switch assembly.

2. The platform area load measurement monitoring device according to claim 1, wherein the alarm assembly comprises a guide rod (5) fixedly arranged on the fixed plate (2), a movable iron block (7) is movably arranged on the guide rod (5), and a first spring (6) abutting against the movable iron block (7) is sleeved on the outer side of the circumference of the guide rod (5);

the alarm assembly further comprises a moving contact (8) fixedly mounted on the movable iron block (7), a fixed contact (9) abutted to the moving contact (8) is fixed on the base (1), a limit groove is formed in the outer side of the circumference of the guide rod (5), a limit rod clamped with the limit groove is fixed on the inner wall of the movable iron block (7), and the movable iron block (7) is fixedly connected with the limit block (10).

3. The platform load measurement monitoring device according to claim 1, wherein the electromagnetic assembly comprises an iron core (3) fixedly mounted on the fixed plate (2), a coil (4) is wound on the iron core (3), and the coil (4) is electrically connected to the base (1).

4. The platform area load measurement monitoring device according to claim 1, wherein the switch assembly comprises a guide rail fixedly installed in the hollow plate (11), a sliding rod (12) is movably installed in the hollow plate (11), a sliding groove (13) clamped with the guide rail is formed in the sliding rod (12), a plurality of grooves (14) which are equidistantly arranged are formed in one end, away from the guide rail, of the sliding rod (12), and a second spring (15) which is abutted to the sliding rod (12) is fixedly arranged in the hollow plate (11).

5. The platform area load measurement monitoring device according to claim 4, wherein the regulating mechanism comprises a plurality of support rods (17) movably mounted on the hollow plate (11) and equidistantly arranged, one end of each support rod (17) facing the sliding rod (12) is fixedly provided with a unlocking block (16) matched with the corresponding groove (14), one end of each support rod (17) facing the corresponding sliding rod (12) is fixedly provided with a triggering block (22) matched with the corresponding groove (14), and an elastic component connected with each support rod (17) is arranged on the hollow plate (11) and matched with the corresponding limiting block (10).

6. The platform area load measurement monitoring device according to claim 5, wherein the elastic component comprises a support sleeve (18) fixedly installed on the hollow plate (11) and sleeved on the support rod (17), a clamping groove (19) is formed in the support sleeve (18), and a limiting ring (21) matched with the limiting block (10) is fixed at one end, far away from the sliding rod (12), of the support rod (17);

the elastic component still includes the cover and establishes support pole (17) with third spring (20) on supporting sleeve (18), be fixed with on the support pole (17) with draw-in groove (19) block's arch.