CN221102841U - Be applicable to outdoor batch meter - Google Patents

Abstract

The utility model discloses an outdoor metering box which comprises a metering box body, wherein ventilation openings which are symmetrically distributed are formed in the surfaces of two sides of the metering box body, exhaust fans are fixedly arranged on the inner wall of one ventilation opening, mounting frames which are symmetrically distributed are fixedly communicated with the surfaces of two sides of the metering box, and sealing slots are formed in the front face of each mounting frame.

Description

Be applicable to outdoor batch meter

Technical Field

The utility model relates to the technical field of metering boxes, in particular to an outdoor metering box.

Background

The batch meter is the totality of measuring instrument and auxiliary assembly that must in order to measure the electric energy, including electric energy meter, voltage for the measurement, current transformer and secondary circuit, electric energy measurement screen, case etc. the batch meter can adopt suspension type or floor type installation, because the electric power batch meter is mostly installed in outdoor, outdoor etc. relative abominable environment, especially high temperature weather, the batch meter heat dissipation is not good, very easily causes the harm to each component in the batch meter, influences electric power steady operation.

An outdoor metering box protecting device (publication number: CN 211179959U) disclosed in Chinese patent literature improves the air flow in the metering box through the mutual matching of ventilation holes on two sides of the metering box body with an exhaust fan, a first cylinder, a first housing, a second cylinder, a second housing, a first dust filter screen and a second dust filter screen, but when the metering box is installed outdoors in rainy days, rainwater and moist air easily enter the interior of the metering box through the first dust filter screen and a protecting screen plate, so that the electronic components in the metering box are wetted, the service life is reduced, even damaged, and the problem that the fastening knob is corroded by the rainwater for a long time easily causes the later period of incapable disassembly is solved.

Disclosure of utility model

The utility model aims to provide a device suitable for an outdoor metering box so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be applicable to outdoor batch meter, includes the batch meter body, the vent that is symmetrical distribution is seted up to the both sides surface of batch meter body, one of them the inner wall fixed mounting of vent has the air exhauster, the both sides surface fixed intercommunication of batch meter has the installing frame that is symmetrical distribution, sealed slot has been seted up in the front of installing frame;

The inner wall of the sealing slot is provided with a sealing device, the sealing device comprises a sealing block, and the outer surface of the sealing block is movably inserted with the inner wall of the sealing slot.

Preferably, the back fixedly connected with filter screen board of sealing block, the surface of filter screen board with the inner wall activity grafting of installing frame, the spacing groove has been seted up to the interior bottom wall of sealed slot, the movable groove has been seted up to the lower surface of sealing block.

Preferably, the inner wall activity of movable groove has cup jointed the stopper, the one end of stopper with the inner wall activity grafting of spacing groove, the movable groove has been seted up to the front of sealing block, the one end of movable groove with the preceding inner wall intercommunication of movable groove.

Preferably, the front fixedly connected with movable block of stopper, the one end of movable block runs through the movable groove and extends to the front of sealing block, one side surface fixedly connected with ventilation block of installing frame, the wash port that is linear array distribution has been seted up to the interior bottom wall of ventilation block.

Preferably, the radiating holes distributed in a linear array are formed in one side surface of the ventilation block, the stop blocks distributed in a linear array are movably sleeved on the inner wall of the ventilation block, connecting rods are fixedly connected between two adjacent stop blocks, a protective cover is fixedly connected with the upper surface of the ventilation block, and a servo electric cylinder is fixedly arranged on the upper surface of the ventilation block.

Preferably, one end fixedly connected with U type connecting block of servo electric cylinder piston rod, the both ends of U type connecting block all run through and extend to the inside of ventilation piece, the both ends of U type connecting block all with one of them the upper surface fixed connection of dog.

Compared with the prior art, the utility model has the beneficial effects that: this closing device, through sealing block, spacing groove, movable groove, stopper, movable groove and movable block's setting, realized being convenient for dismantle the change to the filter screen board, and through servo electronic jar, U type connecting block, dog and connecting rod's setting, realized sealing the louvre, avoid rainwater and moist air to get into the inside effect of batch meter body.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a perspective view of a metering box body structure suitable for an outdoor metering box according to the present utility model;

FIG. 3 is an exploded view of a mounting frame structure for an outdoor metering box according to the present utility model;

FIG. 4 is an enlarged view of the structure A in FIG. 3 for an outdoor metering box according to the present utility model;

Fig. 5 is a perspective view of a ventilation block structure suitable for an outdoor metering box according to the present utility model.

In the figure: 1. a batch meter body; 2. a vent; 3. an exhaust fan; 4. a mounting frame; 5. sealing the slot; 6. a sealing block; 61. a screen plate; 62. a limit groove; 63. a movable groove; 64. a limiting block; 65. a moving groove; 66. a moving block; 67. a ventilation block; 68. a drain hole; 69. a heat radiation hole; 610. a stop block; 611. a connecting rod; 612. a protective cover; 613. a servo electric cylinder; 614. u-shaped connecting 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.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a be applicable to outdoor batch meter, includes batch meter body 1, and the vent 2 that is symmetric distribution is offered to batch meter body 1's both sides surface, and the inner wall fixed mounting of one of them vent 2 has air exhauster 3, and the both sides surface fixed intercommunication of batch meter has and is symmetric distribution's installing frame 4, and sealed slot 5 has been offered in the front of installing frame 4;

The inner wall of the sealing slot 5 is provided with a sealing device, the sealing device comprises a sealing block 6, and the outer surface of the sealing block 6 is movably inserted with the inner wall of the sealing slot 5.

Further, the back fixedly connected with filter screen plate 61 of sealing block 6, the surface of filter screen plate 61 and the inner wall activity grafting of installing frame 4, limit groove 62 has been seted up to the interior bottom wall of sealed slot 5, movable groove 63 has been seted up to the lower surface of sealing block 6, air exhauster 3 plays the effect to carrying out heat transfer to the inside batch meter body 1 through the cooperation of two vent 2, filter screen plate 61 plays the effect of filtering dust in the air, batch meter body 1 internally mounted has the humidity transducer who is used for the monitoring of humidity.

Further, the inner wall activity of movable groove 63 has cup jointed stopper 64, and the one end of stopper 64 is pegged graft with the inner wall activity of spacing groove 62, and movable groove 65 has been seted up in the front of sealing block 6, and the one end of movable groove 65 communicates with the preceding inner wall of movable groove 63, and stopper 64 and the cooperation of pegging graft of spacing groove 62 play and carry out spacing fixedly, and convenient to detach's effect.

Further, the front of stopper 64 is fixedly connected with movable block 66, and movable block 66's one end runs through movable groove 65 and extends to the front of sealing block 6, and one side surface fixedly connected with ventilation block 67 of installing frame 4, the drain hole 68 that is linear array distribution has been seted up to the interior bottom wall of ventilation block 67, and movable block 66 plays the effect that drives stopper 64 and remove, and drain hole 68 plays the partial rainwater that permeates in the ventilation block 67 and discharges.

Further, the radiating holes 69 distributed in a linear array are formed in one side surface of the ventilation block 67, the stop blocks 610 distributed in a linear array are movably sleeved on the inner wall of the ventilation block 67, a connecting rod 611 is fixedly connected between two adjacent stop blocks 610, a protective cover 612 is fixedly connected to the upper surface of the ventilation block 67, a servo electric cylinder 613 is fixedly mounted on the upper surface of the ventilation block 67, the stop blocks 610 play a role in synchronous movement through the cooperation of the connecting rod 611, and the stop blocks 610 move to seal the radiating holes 69 and prevent moist air from entering.

Further, one end of a piston rod of the servo electric cylinder 613 is fixedly connected with a U-shaped connecting block 614, two ends of the U-shaped connecting block 614 penetrate through and extend to the inside of the ventilation block 67, two ends of the U-shaped connecting block 614 are fixedly connected with the upper surface of one of the check blocks 610, and telescopic movement of the piston rod of the servo electric cylinder 613 plays a role in driving the check block 610 to move through the U-shaped connecting block 614.

Through sealing block 6, spacing groove 62, movable groove 63, stopper 64, movable groove 65 and movable block 66's setting, realized being convenient for dismantle the change to filter screen plate 61, and through servo electric cylinder 613, U type connecting block 614, dog 610 and connecting rod 611's setting, realized sealing louvre 69, avoid rainwater and moist air to get into the inside effect of batch meter body 1.

Working principle: step one, starting an exhaust fan 3 to work, wherein the exhaust fan 3 discharges heat in a metering box body 1 through a vent 2 at one side, and enables negative pressure to be generated in the metering box, air enters through the vent 2 at the other side, enters into a mounting frame 4 through a radiating hole 69 on a ventilation block 67, filters dust in the air through a filter screen plate 61, and finally enters into the metering box body 1 for heat exchange;

Step two, when humidity sensor in the batch meter body 1 senses that humidity in the air reaches the preset value, start servo electric cylinder 613 piston rod and stretch out the motion to drive a plurality of dog 610 through U type connecting block 614 and rise to remove, make its dog 610 block and seal cooling hole 69, thereby avoided moist air to get into, when need dismantle filter screen plate 61 and change, through lifting movable block 66, make it drive stopper 64 rise to remove and break away from spacing groove 62, the handle on rethread sealing block 6 takes out its filter screen plate 61 and changes this moment.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Be applicable to outdoor batch meter, including batch meter body (1), its characterized in that: the metering box comprises a metering box body (1), wherein ventilation openings (2) which are symmetrically distributed are formed in the surfaces of the two sides of the metering box body, an exhaust fan (3) is fixedly arranged on the inner wall of one ventilation opening (2), mounting frames (4) which are symmetrically distributed are fixedly communicated with the surfaces of the two sides of the metering box, and sealing slots (5) are formed in the front face of each mounting frame (4);

The inner wall of the sealing slot (5) is provided with a sealing device, the sealing device comprises a sealing block (6), and the outer surface of the sealing block (6) is movably inserted with the inner wall of the sealing slot (5).

2. A tank suitable for use in outdoor metering according to claim 1, wherein: the back fixedly connected with filter screen board (61) of sealing piece (6), the surface of filter screen board (61) with the inner wall activity grafting of installing frame (4), spacing groove (62) have been seted up to the interior bottom wall of sealed slot (5), movable groove (63) have been seted up to the lower surface of sealing piece (6).

3. A tank suitable for use in outdoor metering according to claim 2, wherein: the inner wall activity of movable groove (63) has cup jointed stopper (64), the one end of stopper (64) with the inner wall activity grafting of spacing groove (62), movable groove (65) have been seted up in the front of sealing block (6), the one end of movable groove (65) with the preceding inner wall intercommunication of movable groove (63).

4. A tank suitable for use in an outdoor metering tank as claimed in claim 3, wherein: the front fixedly connected with movable block (66) of stopper (64), the one end of movable block (66) runs through movable groove (65) and extends to the front of sealed piece (6), one side surface fixedly connected with ventilation block (67) of installing frame (4), drain hole (68) that are linear array distribution have been seted up to the interior bottom wall of ventilation block (67).

5. The outdoor metering box of claim 4, wherein: radiating holes (69) distributed in a linear array are formed in one side surface of the ventilation block (67), stop blocks (610) distributed in a linear array are movably sleeved on the inner wall of the ventilation block (67), connecting rods (611) are fixedly connected between every two adjacent stop blocks (610), a protective cover (612) is fixedly connected to the upper surface of the ventilation block (67), and a servo electric cylinder (613) is fixedly mounted on the upper surface of the ventilation block (67).

6. The outdoor metering box of claim 5, wherein: one end fixedly connected with U type connecting block (614) of servo electronic jar (613) piston rod, the both ends of U type connecting block (614) all run through and extend to the inside of ventilation piece (67), the both ends of U type connecting block (614) all with one of them the upper surface fixed connection of dog (610).