CN111262150A

CN111262150A - Batch meter convenient to heat dissipation

Info

Publication number: CN111262150A
Application number: CN201811451288.9A
Authority: CN
Inventors: 吕忠兵
Original assignee: Guilin Jianwei Technology Development Co ltd
Current assignee: Guilin Jianwei Technology Development Co ltd
Priority date: 2018-11-30
Filing date: 2018-11-30
Publication date: 2020-06-09

Abstract

The invention discloses a metering box convenient for heat dissipation, which comprises a shell, wherein the bottoms of the left side and the right side of the shell are fixedly connected with mounting blocks, the top of each mounting block is fixedly connected with a fan, the top of each fan is fixedly connected with an air inlet pipe, one side of each fan, which is close to the shell, is fixedly connected with an air outlet pipe, and one side of each air outlet pipe, which is far away from the fan, penetrates through the shell and extends to the inside of the shell to be sleeved with. According to the invention, through the mutual matching of the fan, the air inlet pipe, the air outlet pipe, the sleeve, the hose, the exhaust head, the balancing weight, the sliding rod, the sliding block, the through hole, the rolling pulley, the rotating motor, the rotating shaft, the forward rotation threaded rod, the annular block, the reverse rotation threaded rod, the threaded block, the fixed block, the sliding chute, the sliding block and the fixed rope, the effect of facilitating heat dissipation is realized, the problem that the metering box is inconvenient to dissipate heat is solved, the local melting of a lead wire cannot be caused in an environment with higher temperature is solved, the service life of elements in the metering box is prolonged, and great convenience is brought to a.

Description

Batch meter convenient to heat dissipation

Technical Field

The invention relates to the technical field of electric power, in particular to a metering box convenient for heat dissipation.

Background

The measuring box is the totality of measuring instruments and auxiliary equipment necessary for measuring electric energy, and comprises an electric energy meter, a voltage for measuring, a current transformer and a secondary circuit thereof, an electric energy measuring screen, a cabinet, a box and the like, the measuring box has poor heat dissipation effect, particularly in high-temperature weather, the measuring box is extremely easy to damage each element in the measuring box, the stable operation of electric power is influenced, common measuring boxes are inconvenient to dissipate heat, most of the heat dissipation methods of the electric measuring boxes are that a plurality of heat dissipation holes are formed in a box body, but the heat dissipation method has a common effect, once the temperature is overhigh, the heat dissipation is untimely, the temperature in the measuring box is overhigh, the local melting of wires can be caused under the environment with higher temperature, the lapping among the wires can be caused, the short circuit phenomenon can be caused, the service life of the elements in the measuring box can be reduced, and the maintenance and replacement, bringing great inconvenience to workers.

Disclosure of Invention

The invention aims to provide a metering box convenient for heat dissipation, which has the advantage of convenience in heat dissipation and solves the problem that a common metering box is inconvenient to dissipate heat.

In order to achieve the purpose, the invention provides the following technical scheme: a metering box convenient for heat dissipation comprises a shell, wherein the bottoms of the left side and the right side of the shell are fixedly connected with an installation block, the top of the installation block is fixedly connected with a fan, the top of the fan is fixedly connected with an air inlet pipe, one side of the fan, which is close to the shell, is fixedly connected with an air outlet pipe, one side of the air outlet pipe, which is far away from the fan, penetrates through the shell and extends to the interior of the shell, a sleeve is sleeved on the bottom of the sleeve and the bottom of the inner wall of the shell, a hose is sleeved on the top of the sleeve, an exhaust head is sleeved on the top end of the hose, a balancing weight is fixedly connected on the top of the exhaust head, connecting grooves are formed in the left side and the right side of the inner wall of the shell, the top and the bottom of the inner wall of each connecting groove are fixedly connected, the bottom of the inner wall of the shell is fixedly connected with two fixed plates at positions between the two air exhaust heads, one side of each fixed plate close to the air exhaust port is provided with a through hole matched with the air exhaust port, the top of the fixed plate close to one side of the balancing weight is fixedly connected with a rolling pulley, the top of the shell is fixedly connected with a stabilizing shell, the left side of the stabilizing shell is fixedly connected with a rotating motor, an output shaft of the rotating motor is fixedly connected with a rotating shaft, the right end of the rotating shaft penetrates through the stabilizing shell and extends to the interior of the stabilizing shell and is fixedly connected with a forward rotation threaded rod, the right end of the forward rotation threaded rod is fixedly connected with an annular block, the right side of the annular block is fixedly connected with a reverse rotation threaded rod, a rolling bearing is fixedly connected in a groove on the right side of the inner wall of the stabilizing shell, the surface of the forward rotation threaded rod and the surface of the reverse rotation threaded rod are both fixedly connected with threaded blocks, the two threaded blocks are positioned at one side close to each other and are both fixedly connected with fixed blocks, the top of the inner wall of the stabilizing shell is provided with a sliding chute, the inner wall of the sliding chute is connected with a sliding block in a sliding way at the position corresponding to the fixed block, the bottom of the sliding block is fixedly connected with the top of the fixed block, the top of the shell is provided with a through groove, a fixing rope is wound at the bottom of the fixing block, one end of the fixing rope, which is far away from the fixing block, sequentially penetrates through the through groove and the rolling pulley from top to bottom and extends to the lower part of the rolling pulley to be fixedly connected with the top of the balancing weight, the gas vent has all been seted up at the top of casing left and right sides, the left mid point department fixedly connected with PLC controller of casing, PLC controller respectively with fan and rotating electrical machines electric connection.

Preferably, the left side and the right side of the bottom of the shell are both fixedly connected with placing blocks, and the bottoms of the placing blocks are fixedly connected with non-slip mats.

Preferably, the left side and the right side of the top of the stabilizing shell are fixedly connected with supporting plates, and the tops of the two supporting plates are fixedly connected through a baffle.

Preferably, the equal fixedly connected with stopper in the left and right sides of spout inner wall, the equal fixedly connected with buffer spring in one side that two stoppers are close to each other.

Preferably, the top and the bottom of the inner wall of the exhaust port are fixedly connected with connecting blocks, and the two connecting blocks are fixedly connected through a filter screen.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the mutual matching of the fan, the air inlet pipe, the air outlet pipe, the sleeve, the hose, the exhaust head, the balancing weight, the sliding rod, the sliding block, the through hole, the rolling pulley, the rotating motor, the rotating shaft, the forward rotation threaded rod, the annular block, the reverse rotation threaded rod, the threaded block, the fixed block, the sliding chute, the sliding block and the fixed rope, the effect of facilitating heat dissipation is realized, the problem that the metering box is inconvenient to dissipate heat is solved, the local melting of a lead wire cannot be caused in an environment with higher temperature is solved, the service life of elements in the metering box is prolonged, the maintenance and replacement cost is reduced, and great convenience is brought to.

2. The metering box device has the advantages that the placing blocks and the non-slip pads are arranged, the stability of the metering box device is improved, the phenomenon of accumulation on the device in rainy and snowy weather is avoided by arranging the supporting plates and the baffle plates, the drainage effect is achieved, the sliding blocks and the sliding grooves are prevented from colliding to influence the service life of the sliding blocks by arranging the limiting blocks and the buffer springs, and external dust is prevented from entering the interior of the metering box through the air exhaust port by arranging the connecting blocks and the filter screen.

Drawings

FIG. 1 is a structural cross-sectional view in elevation of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of a portion of B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of a portion of C-C of FIG. 1 in accordance with the present invention.

In the figure: the device comprises a shell 1, a mounting block 2, a fan 3, an air inlet pipe 4, an air outlet pipe 5, a sleeve 6, a hose 7, an air exhaust head 8, a counterweight 9, a connecting groove 10, a sliding rod 11, a sliding block 12, a fixing plate 13, a through hole 14, a rolling pulley 15, a stable shell 16, a rotating motor 17, a rotating shaft 18, a forward rotation threaded rod 19, a ring block 20, a reverse rotation threaded rod 21, a rolling bearing 22, a thread block 23, a fixing block 24, a sliding groove 25, a sliding block 26, a through groove 27, a fixing rope 28, an exhaust port 29, a PLC (programmable logic controller) 30, a shelving block 31, a non-slip mat 32, a support plate 33, a baffle 34, a limiting block 35.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a metering box convenient for heat dissipation comprises a housing 1, wherein the left side and the right side of the bottom of the housing 1 are fixedly connected with a placing block 31, the bottom of the placing block 31 is fixedly connected with an anti-skid pad 32, the stability of the metering box device is improved by arranging the placing block 31 and the anti-skid pad 32, the bottoms of the left side and the right side of the housing 1 are fixedly connected with an installing block 2, the top of the installing block 2 is fixedly connected with a fan 3, the top of the fan 3 is fixedly connected with an air inlet pipe 4, one side of the fan 3 close to the housing 1 is fixedly connected with an air outlet pipe 5, the top of the air outlet pipe 5 is provided with a check valve to prevent a medium from flowing backwards, one side of the air outlet pipe 5 far away from the fan 3 penetrates through the housing 1 and extends to the inside of the housing and is sleeved with a sleeve 6, the bottom of the sleeve 6 is fixedly connected with, the top of the exhaust head 8 is fixedly connected with a balancing weight 9, the left side and the right side of the inner wall of the shell 1 are both provided with connecting grooves 10, the top and the bottom of the inner wall of the connecting grooves 10 are fixedly connected through a sliding rod 11, the surface of the sliding rod 11 is slidably connected with a sliding block 12 corresponding to the position of the balancing weight 9, one side of the sliding block 12 close to the balancing weight 9 is fixedly connected with the balancing weight 9, the stability of the balancing weight 9 during movement is improved by arranging the sliding rod 11 and the sliding block 12, the bottom of the inner wall of the shell 1 and the position between the two exhaust heads 8 are fixedly connected with two fixing plates 13, one side of the fixing plate 13 close to the exhaust outlet 8 is provided with a through hole 14 matched with the exhaust outlet 8, the top of the fixing plate 13 close to one side of the balancing weight 9 is fixedly connected with a rolling pulley 15, the tops of the two supporting plates 33 are fixedly connected through the baffle 34, the phenomenon of accumulation on a device in rainy and snowy weather is avoided by arranging the supporting plates 33 and the baffle 34, and the drainage function is realized, the left side of the stabilizing shell 16 is fixedly connected with the rotating motor 17, the output shaft of the rotating motor 17 is fixedly connected with the rotating shaft 18, the right end of the rotating shaft 18 penetrates through the stabilizing shell 16 and extends to the interior of the stabilizing shell and is fixedly connected with the forward rotating threaded rod 19, the right end of the forward rotating threaded rod 19 is fixedly connected with the annular block 20, the right side of the annular block 20 is fixedly connected with the reverse rotating threaded rod 21, the position in the groove on the right side of the inner wall of the stabilizing shell 16, which corresponds to the reverse rotating threaded rod 21, the right end of the reverse rotating threaded rod 21 penetrates through the rolling bearing 22 and, the surface of the forward rotation threaded rod 19 and the surface of the reverse rotation threaded rod 21 are fixedly connected with threaded blocks 23, the two threaded blocks 23 are positioned at one side where the two threaded blocks 23 are close to each other and are positioned on the surface of the forward rotation threaded rod 19 and the surface of the reverse rotation threaded rod 21, fixed blocks 24 are fixedly connected with the surfaces of the forward rotation threaded rod 19 and the reverse rotation threaded rod 21, the forward rotation threaded rod 19 and the reverse rotation threaded rod 21 are identical in size by arranging the forward rotation threaded rod 19 and the reverse rotation threaded rod 21, so that the two threaded blocks 23 and the two fixed blocks 24 are identical in rotating speed, the top of the inner wall of the stabilizing shell 16 is provided with a sliding groove 25, the inner wall of the sliding groove 25 is connected with a sliding block 26 in a sliding mode corresponding to the position of the fixed block 24, the bottom of the sliding block 26 is fixedly connected with the top of the, through arranging the limiting block 35 and the buffer spring 36, the collision between the sliding block 26 and the sliding groove 25 is avoided, the service life of the sliding block 26 is influenced, the top of the shell 1 is provided with the through groove 27, the bottom of the fixed block 24 is wound with the fixed rope 28, one end of the fixed rope 28, far away from the fixed block 24, sequentially penetrates through the through groove 27 and the rolling pulley 15 from top to bottom and extends to the lower part of the rolling pulley 15 to be fixedly connected with the top of the balancing weight 9, through arranging the balancing weight 9, when the fixed rope 28 moves downwards, the exhaust head 8 is driven to move downwards through the weight of the balancing weight 9, the trend of downward movement of the exhaust head 8 is provided, through arranging the rolling pulley 15, the functions of supporting and limiting the fixed rope 28 are achieved, the tops of the left side and the right side of the shell 1 are both provided with the exhaust port 29, through arranging the exhaust port 29, the gas in the metering box, the two connecting blocks 37 are fixedly connected through the filter screen 38, by arranging the connecting blocks 37 and the filter screen 38, external dust is prevented from entering the interior of the metering box through the exhaust port 29, the PLC controller 30 is fixedly connected at the midpoint of the left side of the shell 1, the PLC controller 30 is respectively electrically connected with the fan 3 and the rotating motor 17, the model of the PLC controller 30 is CPU224XP, by arranging the PLC controller 30, the fan 3 and the rotating motor 17 can automatically run under the control of the PLC controller 30, and by the mutual matching of the fan 3, the air inlet pipe 4, the air outlet pipe 5, the sleeve 6, the hose 7, the air outlet head 8, the balancing weight 9, the sliding rod 11, the sliding block 12, the through hole 14, the rolling pulley 15, the rotating motor 17, the rotating shaft 18, the forward rotating threaded rod 19, the annular block 20, the reverse threaded rod 21, the threaded block 23, the fixed block 24, the sliding chute, realized the radiating effect of being convenient for, solved the batch meter and be not convenient for radiating effect, can not lead to the part of wire to melt under the higher environment of temperature, improved the life of batch meter internals, reduced maintenance and replacement cost, brought very big facility for the user.

When the metering box is used, when the metering box needs to dissipate heat, the PLC 30 controls the fan 3, the fan 3 conveys gas to the air outlet pipe 5 through the air inlet pipe 4, the gas flows into the sleeve 6 and the hose 7 through the air outlet pipe 5, the gas is discharged from the air exhaust head 8 through the hose 7, the PLC 30 controls the rotating motor 17, the rotating motor 17 drives the rotating shaft 18 to rotate, the rotating shaft 18 drives the forward rotating threaded rod 19 to rotate, the forward rotating threaded rod 19 drives the reverse rotating threaded rod 21 to rotate through the annular block 20, through the mutual matching of the forward rotating threaded rod 19 and the reverse rotating threaded rod 21 with the threaded block 23, the two threaded blocks 23 move close to each other, the threaded block 23 drives the fixed block 24 to move, the fixed block 24 drives the sliding block 26 to move in the sliding groove 25, the fixed block 24 pulls the fixed rope 28 to move obliquely upwards, and through the mutual matching of the, so that the fixing rope 28 drives the balancing weight 9 to move upwards, the balancing weight 9 drives the sliding block 12 to move on the sliding rod 11, the balancing weight 9 drives the exhaust head 8 to move upwards, the exhaust head 8 drives the hose 7 to move upwards, and the gas in the exhaust head 8 is enabled to dissipate heat to the internal elements of the metering box through the through hole 14.

In summary, the following steps: this batch meter convenient to heat dissipation, through fan 3, air-supply line 4, go out tuber pipe 5, sleeve pipe 6, hose 7, exhaust head 8, balancing weight 9, slide bar 11, slider 12, through-hole 14, roll pulley 15, rotating electrical machines 17, rotatory pivot 18, corotation threaded rod 19, annular piece 20, reversal threaded rod 21, threaded block 23, fixed block 24, spout 25, mutually supporting of sliding block 26 and fixed rope 28, the radiating effect of being convenient for has been realized, common batch meter radiating problem of being not convenient for has been solved.

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

1. The utility model provides a batch meter convenient to heat dissipation, includes casing (1), its characterized in that: the bottom of the left side and the bottom of the right side of the shell (1) are fixedly connected with the installation block (2), the top of the installation block (2) is fixedly connected with the fan (3), the top of the fan (3) is fixedly connected with the air inlet pipe (4), one side of the fan (3) close to the shell (1) is fixedly connected with the air outlet pipe (5), one side of the air outlet pipe (5) far away from the fan (3) penetrates through the shell (1) and extends to the inside of the shell to be sleeved with the sleeve (6), the bottom of the sleeve (6) is fixedly connected with the bottom of the inner wall of the shell (1), the top of the sleeve (6) is sleeved with the hose (7), the top end of the hose (7) is sleeved with the air exhaust head (8), the top of the air exhaust head (8) is fixedly connected with the balancing weight (9), the left side and the right side of the inner wall of the shell (1) are respectively provided with the connection grooves, the surface of slide bar (11) just corresponds position sliding connection that balancing weight (9) has slider (12), one side and balancing weight (9) fixed connection that slider (12) are close to balancing weight (9), the bottom of casing (1) inner wall just is located two fixed plates (13) of position fixedly connected with between two exhaust head (8), through-hole (14) with air exit (8) looks adaptation is seted up to one side that fixed plate (13) are close to air exit (8), top fixedly connected with roll pulley (15) that fixed plate (13) are close to balancing weight (9) one side, the top fixedly connected with steady shell (16) of casing (1), the left side fixedly connected with rotating electrical machines (17) of steady shell (16), fixedly connected with rotatory pivot (18) on the output shaft of rotating electrical machines (17), the right-hand member of rotatory pivot (18) runs through steady shell (16) and extends to its inside fixedly connected with corotation threaded rod(s) (screw rod) 19) The right end of the forward rotation threaded rod (19) is fixedly connected with an annular block (20), the right side of the annular block (20) is fixedly connected with a reverse rotation threaded rod (21), a rolling bearing (22) is fixedly connected in a groove on the right side of the inner wall of the stabilizing shell (16) and corresponds to the position of the reverse rotation threaded rod (21), the right end of the reverse rotation threaded rod (21) penetrates through the rolling bearing (22) and extends to the interior of the rolling bearing to be fixedly connected with the rolling bearing, thread blocks (23) are fixedly connected to the surface of the forward rotation threaded rod (19) and the surface of the reverse rotation threaded rod (21), two thread blocks (23) are positioned on one side close to each other and are fixedly connected with fixed blocks (24) on the surface of the forward rotation threaded rod (19) and the surface of the reverse rotation threaded rod (21), a sliding groove (25) is formed in the top of the inner wall of the stabilizing shell (16, the bottom of sliding block (26) and the top fixed connection of fixed block (24), logical groove (27) have been seted up at the top of casing (1), the bottom winding of fixed block (24) has fixed rope (28), the one end that fixed block (24) were kept away from in fixed rope (28) is from last to passing logical groove (27) and roll pulley (15) and extending to the below of roll pulley (15) and the top fixed connection of balancing weight (9) down in proper order, gas vent (29) have all been seted up at the top of casing (1) left and right sides, casing (1) left midpoint department fixedly connected with PLC controller (30), PLC controller (30) respectively with fan (3) and rotating electrical machines (17) electric connection.

2. A batch tank convenient for heat dissipation according to claim 1, characterised in that: the left side and the right side of the bottom of the shell (1) are fixedly connected with placing blocks (31), and the bottom of each placing block (31) is fixedly connected with an anti-skid pad (32).

3. A batch tank convenient for heat dissipation according to claim 1, characterised in that: the left side and the right side of the top of the stabilizing shell (16) are fixedly connected with supporting plates (33), and the tops of the two supporting plates (33) are fixedly connected through a baffle (34).

4. A batch tank convenient for heat dissipation according to claim 1, characterised in that: the equal fixedly connected with stopper (35) in the left and right sides of spout (25) inner wall, the equal fixedly connected with buffer spring (36) in one side that two stoppers (35) are close to each other.

5. A batch tank convenient for heat dissipation according to claim 1, characterised in that: the top and the bottom of the inner wall of the exhaust port (29) are fixedly connected with connecting blocks (37), and the two connecting blocks (37) are fixedly connected through a filter screen (38).