CN215812974U

CN215812974U - Novel heat dissipation ammeter case

Info

Publication number: CN215812974U
Application number: CN202122103432.3U
Authority: CN
Inventors: 李海红; 鲍凯; 李建; 柯维
Original assignee: Yuanzhou Electric Co ltd
Current assignee: Yuanzhou Electric Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-11
Anticipated expiration: 2031-09-02

Abstract

The utility model provides a novel heat dissipation electric meter box, belongs to the technical field of electric power engineering, and is used for solving the problem that the existing electric meter box is poor in heat dissipation effect. The electric meter box comprises an electric meter box body, wherein a rotating shaft is rotatably arranged at the upper end of the electric meter box body, a power mechanism is arranged at the upper end of the rotating shaft, a vertical rod is rotatably arranged in the electric meter box body, a cooling fan is arranged at the lower end of the vertical rod, a cross rod is rotatably arranged in the electric meter box body, an energy storage mechanism is arranged in the electric meter box body, a limiting mechanism is arranged at the side end of a fixing frame and comprises a connecting assembly; the cooling fan is controlled to be started only at high temperature, so that the air flow inside and outside the electric meter box body is increased, and the heat dissipation effect is improved; the energy storage mechanism is stored by utilizing external wind power, so that energy is saved; when the energy storage mechanism releases energy, the connection between the rotating shaft and the vertical rod is disconnected, so that the energy consumption of the energy storage mechanism is reduced; after the energy of the energy storage mechanism is released, the storage battery starts to discharge, frequent discharging is not needed, and the service life is long.

Description

Novel heat dissipation ammeter case

Technical Field

The utility model belongs to the technical field of electric power engineering, and relates to an electric meter box, in particular to a novel heat dissipation electric meter box.

Background

The electric meter box is a protection device of the electric meter, the electric power application is very common in the modern society, and the electric meter box is needed to be installed whenever the electric power application is carried out, and the electric meter box is inevitably needed as long as the electric meter is installed.

A lot of troubles of current ammeter case are because make the inside temperature of ammeter case rise after inside components and parts generate heat, the ageing speed that has accelerateed inside components and parts arouses, to a great extent has shortened the life of inside components and parts, the heat that these inside components and parts produced can not get timely giving off for a long time, can the conflagration take place even, the safety level of ammeter case has been reduceed greatly, ammeter case on the market at present only dispels the heat through seting up the louvre, when the windless condition, can not effectively increase ammeter incasement outside air mobility, the radiating effect is not good.

Based on this, we have designed a novel heat dissipation ammeter case.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides a novel heat-dissipation electric meter box, which aims to solve the technical problems that: how to improve the radiating effect of ammeter case.

The purpose of the utility model can be realized by the following technical scheme:

a novel heat dissipation ammeter box comprises an ammeter box body, wherein a plurality of heat dissipation holes are formed in the side end of the ammeter box body, and the upper part of the heat dissipation holes is provided with a water bar, the upper end of the electric meter box body is rotatably provided with a rotating shaft, the upper end of the rotating shaft is provided with a power mechanism, the inner rear side of the electric meter box body is fixed with a fixed supporting rod, the end part of the fixed supporting rod is rotatably provided with a vertical rod, the lower end of the vertical rod is embedded with a motor, an output shaft of the motor is fixed with a cooling fan, the inner upper end of the electric meter box body is fixed with a fixed frame, the lower part of the fixed frame is rotatably provided with a cross rod, the cross rod is in transmission connection with the vertical rod through a first differential gear pair, the inner side end of the electric meter box body is provided with an energy storage mechanism, and the other end of the cross rod is in transmission connection with the energy storage mechanism, a limiting mechanism used for limiting the rotation of the cross rod is arranged at the side end of the fixing frame, the limiting mechanism comprises a connecting assembly, and the rotating shaft and the vertical rod are in transmission connection through the connecting assembly.

Power unit includes dustcoat, power fan and deflector, and the dustcoat rotates to be connected in the upper end of pivot, and the upper end of pivot extends to inside the dustcoat, and the center pin of power fan rotates and inserts the side of establishing at the dustcoat, and connects through the transmission of second differential gear pair between the center pin of power fan and the pivot, and the deflector is fixed and is kept away from the side of power fan at the dustcoat.

By adopting the structure, under the influence of wind power, the steering plate rotates along the rotating shaft to drive the outer cover and the power fan to synchronously rotate, so that the power fan faces the windward direction, the power fan is driven to rotate by fully utilizing the wind power, and the rotating shaft is driven to rotate by the second differential gear pair.

Coupling assembling includes drop ring and fixed block, and the drop ring slides and sets up the lower extreme at the pivot, and the fixed block is fixed in the upper end of montant, and the lower extreme of drop ring is fixed with the stopper, the upper end of fixed block seted up with stopper assorted spacing hole.

Structure more than adopting, when the lifting ring descends, the stopper inserts spacing downthehole portion for montant and pivot rotate in step, and when the lifting ring rose, the stopper broke away from with spacing hole, montant and pivot disconnection.

Energy storage mechanism includes shell, first coil, fine rule and second coil, and the inside at the ammeter case body is fixed to the shell, vacuole formation between the lateral wall of shell and ammeter case body, it has non-Newton's fluid to fill in the cavity, the tip of horizontal pole runs through the shell, the both ends of fine rule twine respectively on first coil and second coil, and the tip at the horizontal pole is fixed to first coil, and the second coil rotates and sets up inside the shell, and is connected with clockwork spring between second coil and its axis of rotation.

Structure more than adopting, the rotation of horizontal pole can drive first coil of wire and rotate to drive the second coil of wire through the fine rule and rotate, begin compression clockwork spring, carry out the energy storage, during the release energy, clockwork spring slowly resets under non-Newton's fluidic effect, drives the reversal of second coil of wire, and then drives the horizontal pole antiport.

The limiting mechanism further comprises a sleeve, an ejector rod, a connecting plate and a ratchet ring, the sleeve is fixed at the side end of the fixing frame, the ejector rod is arranged at the upper end of the sleeve in a sliding mode, a closed space is formed inside the sleeve and filled with gas, the connecting plate is fixed at the upper end of the ejector rod, the end portion of the connecting plate is fixedly connected with the lifting ring, an elastic telescopic rod is fixed at the middle position of the connecting plate, a stop block is fixed at the lower end of the elastic telescopic rod, the ratchet ring is fixed on the transverse rod and matched with the transverse rod, the elastic telescopic rod comprises a sliding sleeve fixed on the connecting plate and a sliding rod fixed on the stop block, a spring is sleeved on the outer side of the sliding sleeve, and the two ends of the spring are respectively abutted against the connecting plate and the stop block.

Structure more than adopting, when the inside temperature of ammeter case body is lower, the dog offsets with the ratchet ring, and the horizontal pole can only corotation this moment, charges energy storage mechanism and can, when ammeter case body inside temperature is higher, the intraductal gaseous thermal expansion that is heated of cover, and the ejector pin rises, drives connecting plate and elasticity telescopic link and rises, and the dog breaks away from with the ratchet ring this moment, and the horizontal pole can reverse, and energy storage mechanism begins the release energy, dispels the heat to ammeter case body inside.

The inside of ammeter case body is fixed with the guard plate, and the guard plate is located the cooling fan under, has seted up a plurality of through-holes on the guard plate.

With the structure, the protection plate can prevent the cooling fan from touching the electric wire or the electric appliance element when rotating.

The fixing frame is internally provided with a generator and a storage battery which are connected with the cross rod in a transmission mode, and the electric meter box body is internally provided with a temperature sensor.

Structure more than adopting, when the horizontal pole forward rotation, drive the generator electricity generation and store in the battery, after energy storage mechanism energy release finishes, temperature sensor detects the inside temperature of ammeter case body and reaches the setting value, and the battery drives the motor and starts, and the cooling fan begins to rotate and cools down, and the battery is as reserve, does not need frequently to discharge, and life is longer.

Compared with the prior art, this novel heat dissipation ammeter case has following advantage:

1. drive the cooling fan through energy storage mechanism and horizontal pole and rotate, increase the inside and outside air flow of ammeter case body, only start when the high temperature through the control cooling fan of limiting mechanism, improve the radiating effect.

2. The energy storage mechanism is used for storing energy by utilizing external wind power through the power mechanism, the rotating shaft, the vertical rods and the transverse rods, no additional energy is required to be input, and energy is saved.

3. The connecting component is used for disconnecting the rotating shaft from the vertical rod when the energy storage mechanism releases energy, so that the energy consumption of the energy storage mechanism is reduced.

4. Through the cooperation of generator, temperature sensor and battery, after energy release finishes when energy storage mechanism, start cooling fan 6 and begin to rotate and cool down, the battery is reserve, need not frequently discharge, and life is longer.

Drawings

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

FIG. 2 is a partial cross-sectional structural view of a portion of the components of the present invention;

FIG. 3 is a schematic view of the connecting assembly of the present invention;

fig. 4 is a schematic sectional view of the energy accumulating mechanism of the present invention.

In the figure: 1. the electric meter box body; 2. a rotating shaft; 3. a power mechanism; 301. a housing; 302. a power fan; 303. a steering plate; 4. fixing the supporting rod; 5. a vertical rod; 6. a cooling fan; 7. a fixed mount; 8. an energy storage mechanism; 801. a housing; 802. a cavity; 803. a first winding coil; 804. a thin wire; 805. a second winding coil; 9. a limiting mechanism; 901. a lifting ring; 902. a limiting block; 903. a fixed block; 904. a limiting hole; 905. a sleeve; 906. a top rod; 907. a connecting plate; 908. an elastic telescopic rod; 909. a stopper; 910. a ratchet ring; 10. a cross bar; 11. and (4) a protective plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, the present embodiment provides a novel heat dissipation electric meter box, which includes an electric meter box body 1, a plurality of heat dissipation holes are formed at a side end of the electric meter box body 1, water retaining strips are disposed above the heat dissipation holes, a rotating shaft 2 is rotatably disposed at an upper end of the electric meter box body 1, a power mechanism 3 is disposed at an upper end of the rotating shaft 2, a fixed support rod 4 is fixed at a rear side of an interior of the electric meter box body 1, a vertical rod 5 is rotatably disposed at an end of the fixed support rod 4, a motor is embedded at a lower end of the vertical rod 5, a cooling fan 6 is fixed on an output shaft of the motor, a fixing frame 7 is fixed at an upper end of the interior of the electric meter box body 1, a cross rod 10 is rotatably disposed below the fixing frame 7, the cross rod 10 is in transmission connection with the vertical rod 5 through a first differential gear pair, an energy storage mechanism 8 is disposed at an inner side end of the electric meter box body 1, and another end of the cross rod 10 is in transmission connection with the energy storage mechanism 8, the side of mount 7 is equipped with and is used for restricting horizontal pole 10 pivoted limiting mechanism 9, and limiting mechanism 9 includes coupling assembling, passes through coupling assembling transmission connection between pivot 2 and the montant 5.

The power mechanism 3 comprises an outer cover 301, a power fan 302 and a steering plate 303, the outer cover 301 is rotatably connected to the upper end of the rotating shaft 2, the upper end of the rotating shaft 2 extends into the outer cover 301, the central shaft of the power fan 302 is rotatably inserted into the side end of the outer cover 301, the central shaft of the power fan 302 is in transmission connection with the rotating shaft 2 through a second differential gear pair, and the steering plate 303 is fixed to the side end, far away from the power fan 302, of the outer cover 301; under the influence of wind power, the steering plate 303 rotates along the rotating shaft 2 to drive the outer cover 301 and the power fan 302 to synchronously rotate, so that the power fan 302 faces the windward direction, the power fan 302 is driven to rotate by fully utilizing the wind power, and then the rotating shaft 2 is driven to rotate by the second differential gear pair.

The connecting assembly comprises a lifting ring 901 and a fixing block 903, the lifting ring 901 is arranged at the lower end of the rotating shaft 2 in a sliding manner, the fixing block 903 is fixed at the upper end of the vertical rod 5, a limiting block 902 is fixed at the lower end of the lifting ring 901, and a limiting hole 904 matched with the limiting block 902 is formed in the upper end of the fixing block 903; when the lifting ring 901 descends, the limiting block 902 is inserted into the limiting hole 904, so that the vertical rod 5 and the rotating shaft 2 synchronously rotate, when the lifting ring 901 ascends, the limiting block 902 is separated from the limiting hole 904, and the vertical rod 5 is disconnected from the rotating shaft 2.

The energy storage mechanism 8 comprises a shell 801, a first winding coil 803, a thin wire 804 and a second winding coil 805, wherein the shell 801 is fixed inside the electric meter box body 1, a cavity 802 is formed between the shell 801 and the side wall of the electric meter box body 1, non-Newtonian fluid is filled in the cavity 802, the end part of the cross rod 10 penetrates through the shell 801, two ends of the thin wire 804 are respectively wound on the first winding coil 803 and the second winding coil 805, the first winding coil 803 is fixed at the end part of the cross rod 10, the second winding coil 805 is rotatably arranged inside the shell 801, and a clockwork spring is connected between the second winding coil 805 and a rotating shaft of the second winding coil 805; the rotation of the cross bar 10 will drive the first winding 803 to rotate, and drive the second winding 805 to rotate through the thin wire 804, to start compressing the spring for storing energy, and when releasing energy, the spring will slowly reset under the action of the non-newtonian fluid, to drive the second winding 805 to rotate reversely, and further to drive the cross bar 10 to rotate reversely.

The limiting mechanism 9 further comprises a sleeve 905, a top rod 906, a connecting plate 907 and a ratchet ring 910, the sleeve 905 is fixed at the side end of the fixed frame 7, the top rod 906 is slidably arranged at the upper end of the sleeve 905, a closed space is formed inside the sleeve 905 and filled with gas, the connecting plate 907 is fixed at the upper end of the top rod 906, the end of the connecting plate 907 is fixedly connected with the lifting ring 901, an elastic telescopic rod 908 is fixed at the middle position of the connecting plate 907, a stop 909 is fixed at the lower end of the elastic telescopic rod 908, the ratchet ring 910 is fixed on the cross bar 10, the stop 909 is matched with the cross bar 10, the elastic telescopic rod 908 comprises a sliding sleeve fixed on the connecting plate 907 and a sliding rod fixed on the stop 909, a spring is sleeved outside the sliding sleeve, and two ends of the spring respectively abut against the connecting plate 907 and the stop 909; when the inside temperature of ammeter case body 1 is lower, dog 909 offsets with ratchet ring 910, this moment horizontal pole 10 can only corotation, charge energy to energy storage mechanism 8, when the inside temperature of ammeter case body 1 is higher, the inside gaseous inflation that is heated of sleeve pipe 905, ejector pin 906 rises, drive connecting plate 907 and elasticity telescopic link 908 rise, dog 909 breaks away from with ratchet ring 910 this moment, horizontal pole 10 can the reversal, energy storage mechanism 8 begins the release energy, dispel the heat to ammeter case body 1 inside.

A protection plate 11 is fixed inside the electric meter box body 1, the protection plate 11 is positioned right below the cooling fan 6, and a plurality of through holes are formed in the protection plate 11; the shielding plate 11 can prevent the cooling fan 6 from hitting the electric wire or the electric component when rotating.

A generator and a storage battery which are in transmission connection with the cross rod 10 are installed inside the fixing frame 7, and a temperature sensor is installed inside the electric meter box body 1; when horizontal pole 10 forward rotation, drive the generator electricity generation and store in the battery, after 8 energy release of energy storage mechanism finishes, temperature sensor detects 1 inside temperature of ammeter case body and reaches the setting value, and the battery drives the motor and starts, and cooling fan 6 begins to rotate and cools down, and the battery is as reserve, does not need frequent discharge, and life is longer.

In the present embodiment, the above fixing manners are all the most commonly used fixing and connecting manners in the art, such as welding, bolt connection, and the like; above-mentioned each electrical component is prior art product such as motor, battery, generator and temperature sensor, can directly purchase the use in the market, and concrete principle is no longer repeated.

The working principle of the utility model is as follows:

when the temperature inside the electricity meter box body 1 is low, under the influence of wind power, the steering plate 303 rotates along the rotating shaft 2 to drive the outer cover 301 and the power fan 302 to synchronously rotate, so that the power fan 302 faces the windward direction, the wind power is fully utilized to drive the power fan 302 to rotate, the rotating shaft 2 is driven to rotate by the second differential gear pair, at the moment, the limiting block 902 is inserted into the limiting hole 904 to enable the vertical rod 5 and the rotating shaft 2 to synchronously rotate, the vertical rod 5 drives the transverse rod 10 to rotate positively through the first differential gear pair, the rotation of the transverse rod 10 drives the first winding coil 803 to rotate, and drives the second winding coil 805 to rotate through the thin line 804, the clockwork spring starts to be compressed to store energy, meanwhile, the transverse rod 10 rotates positively to drive the generator to generate electricity and store the electricity in the storage battery, when the temperature inside the electricity meter box body 1 is high, the gas inside the sleeve 905 is heated to expand, the ejector rod 906 rises to drive the connecting plate 907 and the elastic telescopic rod 908 to rise, at this moment, horizontal pole 10 can reverse, because second coil 805 is located inside non-newton fluid, therefore clockwork spring slowly resets, it reverses to drive second coil 805, and then drive horizontal pole 10 antiport, horizontal pole 10 antiport can drive montant 5 and rotate, and then drive cooling fan 6 and rotate, the radiating effect is improved, meanwhile, lifting ring 901 breaks away from with fixed block 903, montant 5's rotation can not drive pivot 2 and rotate, reduce energy storage mechanism 8's energy consumption, after energy storage mechanism 8 energy release finishes, temperature sensor detects the inside temperature of ammeter case body 1 and reaches the setting value, the battery drives the motor and starts, cooling fan 6 begins to rotate and cools down, the battery is as reserve, do not need frequently to discharge, long service life.

In conclusion, the energy storage mechanism 8 and the cross rod 10 drive the cooling fan 6 to rotate, so that the air flow inside and outside the electric meter box body 1 is increased, the limiting mechanism 9 controls the cooling fan 6 to be started only at high temperature, and the heat dissipation effect is improved;

the energy storage mechanism 8 is stored by external wind power through the power mechanism 3, the rotating shaft 2, the vertical rods 5 and the transverse rods 10, no additional energy is required to be input, and energy is saved;

the connection between the rotating shaft 2 and the vertical rod 5 is disconnected when the energy storage mechanism 8 releases energy through the connecting component, so that the energy consumption of the energy storage mechanism 8 is reduced;

through the cooperation of generator, temperature sensor and battery, after 8 energy release of energy storage mechanism finishes, start cooling fan 6 and begin to rotate and cool down, the battery is reserve, need not frequently discharge, and life is longer.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A novel heat dissipation electric meter box comprises an electric meter box body (1) and is characterized in that a plurality of groups of heat dissipation holes are formed in the side end of the electric meter box body (1), water retaining strips are arranged above the heat dissipation holes, a rotating shaft (2) is rotatably arranged at the upper end of the electric meter box body (1), a power mechanism (3) is arranged at the upper end of the rotating shaft (2), a fixed supporting rod (4) is fixed at the rear side of the inner part of the electric meter box body (1), a vertical rod (5) is rotatably arranged at the end part of the fixed supporting rod (4), a motor is embedded in the lower end of the vertical rod (5), a cooling fan (6) is fixed on the output shaft of the motor, a fixing frame (7) is fixed at the upper end of the inner part of the electric meter box body (1), a transverse rod (10) is rotatably arranged below the fixing frame (7), the transverse rod (10) is in transmission connection with the vertical rod (5) through a first differential gear pair, an energy storage mechanism (8) is arranged at the side end of the electric meter box body (1), and the other end of horizontal pole (10) is connected with energy storage mechanism (8) transmission, and the side of mount (7) is equipped with and is used for restricting horizontal pole (10) pivoted limiting mechanism (9), and limiting mechanism (9) are including coupling assembling, are connected through the coupling assembling transmission between pivot (2) and montant (5).

2. The novel heat dissipation ammeter case of claim 1, wherein power unit (3) includes dustcoat (301), power fan (302) and deflector (303), dustcoat (301) rotate to be connected in the upper end of pivot (2), and the upper end of pivot (2) extends to inside dustcoat (301), the center pin of power fan (302) rotates and inserts the side of establishing at dustcoat (301), and pass through the vice transmission of second differential gear between the center pin of power fan (302) and pivot (2) and connect, deflector (303) are fixed at the side that power fan (302) was kept away from to dustcoat (301).

3. The novel heat dissipation ammeter box as claimed in claim 1, wherein the connecting assembly comprises a lifting ring (901) and a fixing block (903), the lifting ring (901) is slidably disposed at the lower end of the rotating shaft (2), the fixing block (903) is fixed at the upper end of the vertical rod (5), a limiting block (902) is fixed at the lower end of the lifting ring (901), and a limiting hole (904) matched with the limiting block (902) is formed at the upper end of the fixing block (903).

4. The novel heat dissipation ammeter box of claim 1, wherein the energy storage mechanism (8) comprises a housing (801), a first winding coil (803), a fine wire (804) and a second winding coil (805), wherein the housing (801) is fixed inside the ammeter box body (1), a cavity (802) is formed between the housing (801) and the side wall of the ammeter box body (1), the cavity (802) is filled with non-Newtonian fluid, the end of the cross rod (10) penetrates through the housing (801), two ends of the fine wire (804) are respectively wound on the first winding coil (803) and the second winding coil (805), the first winding coil (803) is fixed at the end of the cross rod (10), the second winding coil (805) is rotatably arranged inside the housing (801), and a clockwork spring is connected between the second winding coil (805) and the rotating shaft thereof.

5. The novel heat dissipation ammeter box as claimed in claim 3, wherein the limiting mechanism (9) further comprises a sleeve (905), a rod (906), a connecting plate (907) and a ratchet ring (910), the sleeve (905) is fixed at the side end of the fixing frame (7), the rod (906) is slidably disposed at the upper end of the sleeve (905), a closed space is formed inside the sleeve (905) and filled with gas, the connecting plate (907) is fixed at the upper end of the rod (906), the end of the connecting plate (907) is fixedly connected with the lifting ring (901), an elastic telescopic rod (908) is fixed at the middle position of the connecting plate (907), a stopper (909) is fixed at the lower end of the elastic telescopic rod (908), the ratchet ring (910) is fixed on the cross bar (10), and the stopper (909) is matched with the cross bar (10), the elastic telescopic rod (908) comprises a sliding sleeve fixed on the connecting plate (907) and a sliding rod fixed on the stopper (909), and the outer side of the sliding sleeve is sleeved with a spring, and two ends of the spring respectively abut against the connecting plate (907) and the stop block (909).

6. The novel heat dissipation ammeter box as claimed in claim 1 or 2, wherein a protection plate (11) is fixed inside the ammeter box body (1), the protection plate (11) is located under the cooling fan (6), and a plurality of through holes are formed in the protection plate (11).

7. The novel heat dissipation electric meter box as claimed in claim 1, wherein a generator and a storage battery in transmission connection with the cross rod (10) are installed inside the fixing frame (7), and a temperature sensor is installed inside the electric meter box body (1).