CN209608159U - Dust-proof prepaying batch meter - Google Patents

Abstract

The utility model discloses dust-proof prepaying batch meter, including cabinet, it is plugged with hermatic door on the inside of cabinet, the surface of locating plate and connection sheet is plugged with positioning pin, and the side of cabinet has been bolted to connection airscoop shroud.The dust-proof prepaying batch meter sealing, the absorption of dust is reduced by the electrostatic that the anti-static coating of box house can effectively weaken tank surface, hermatic door is plugged into box inside from cabinet upper end edge inserting groove, the surface of hermatic door is abutted by the resilient rubbber cushion on the inside of inserting groove, first gasket of hermatic door upper end abuts cabinet upper surface, second gasket of hermatic door lower end abuts the inside of cabinet, joint gap between hermatic door and cabinet is sealed with this dust-proof, when threading, electric wire is penetrated into box inside from the surface of rubber stopper, pass through the elasticity of rubber stopper, rubber stopper can be adjacent to the surface of electric wire after electric wire passes through prevents dust from entering box house from plug wire mouth with this.

Description

Dust-proof prepaying batch meter

Technical field

The utility model relates to prepaying batch meter technical field, specially dust-proof prepaying batch meter.

Background technique

Batch meter is the totality of measurement instrument and ancillary equipment necessary in order to measure electric energy, including electric energy meter, metering With voltage, current transformer and its secondary circuit, electrical energy measurement screen, cabinet, case etc..

Existing intelligence prepaying batch meter is because inside is equipped with electrical metering device, meeting when electrical metering device uses Generate electrostatic, two and gap of the easy door close by dust from batch meter of the electrostatic of generation and the lower end plug wire hole of batch meter It is middle that dust is adsorbed onto inside batch meter, then the Meter electronics inside payment batch meter are damaged, reduce payment The service life of batch meter, and some batch meters in order to it is dust-proof excessively sealing be easy to cause batch meter internal heat to be difficult to distribute.

Utility model content

The purpose of this utility model is to provide dust-proof prepaying batch meters, to solve the problems, such as that batch meter is dust-proof.

To achieve the above object, the utility model provides the following technical solutions: dust-proof prepaying batch meter, including cabinet, Hermatic door is plugged on the inside of the cabinet, the surface of the cabinet is provided with locating plate, and the lower end of the hermatic door is symmetrically set It is equipped with connection sheet, the locating plate is located at the inside of connection sheet, and the surface of the locating plate and connection sheet is plugged with positioning pin, institute The side for stating cabinet has been bolted to connection airscoop shroud.

Preferably, the inner wall of the cabinet is symmetrically arranged with inserting groove, and the surface of inserting groove is provided with resilient rubbber cushion, bullet Property rubber pad surface abut have hermatic door, the upper end of the hermatic door is symmetrically arranged with the first gasket, the first gasket Lower surface abuts the upper end for having inserting groove, and the lower surface of the hermatic door is provided with the second gasket, the following table of the second gasket Face, which abuts, cabinet.

Preferably, the lower surface of the cabinet is provided with plug wire mouth, is equipped with rubber stopper on the inside of plug wire mouth.

Preferably, the side of the cabinet is provided with installing port, and radiator, the airscoop shroud are equipped on the inside of installing port Positioned at the surface of the outer side box body of installing port, the upper end of the airscoop shroud is provided with water filling port, is plugged on the inside of water filling port close Blocking, the surface of the airscoop shroud are provided with air inlet, and the first Air Filter, the surface of the cabinet are equipped on the inside of air inlet It is provided with gas outlet, the second Air Filter is installed on the inside of the gas outlet.

Preferably, the outer surface of the cabinet is coated with erosion resistant coating, and the interior surface of the cabinet is provided with antistatic Coating.

Compared with prior art, the utility model has the beneficial effects that the dust-proof prepaying batch meter sealing, first, lead to The anti-static coating for crossing box house can effectively weaken the electrostatic of tank surface and reduce the absorption of dust, and hermatic door is from cabinet Upper end edge inserting groove is plugged into box inside, and the surface of hermatic door, hermatic door are abutted by the resilient rubbber cushion on the inside of inserting groove First gasket of upper end abuts cabinet upper surface, and the second gasket of hermatic door lower end abuts the inside of cabinet, with this to close Sealing up a door, it is dust-proof to be sealed the joint gap between cabinet, and when threading, electric wire is penetrated box inside from the surface of rubber stopper, By the elasticity of rubber stopper, rubber stopper can be adjacent to the surface of electric wire after electric wire passes through prevents dust from entering from plug wire mouth with this Box house；Second, it is filled the water by water filling port into airscoop shroud, opens radiator, when radiator rotates, air will be by the One Air Filter enters inside gas fan housing, is humidified by the water inside airscoop shroud, is then blown into box house, in cabinet Portion cools down.

Detailed description of the invention

Fig. 1 is the overall structure main view of the utility model；

Fig. 2 is the overall structure sectional view of the utility model；

Fig. 3 is the overall structure cross-sectional view of the utility model；

Fig. 4 is the hermatic door side view of the utility model；

Fig. 5 is the circuit diagram of the utility model.

In figure: 1 cabinet, 10 locating plates, 11 installing ports, 12 radiators, 13 gas outlets, 14 second Air Filters, 15 erosion resistant coatings, 16 anti-static coatings, 17 plug wire mouths, 18 rubber stoppers, 19 inserting grooves, 20 resilient rubbber cushions, 2 airscoop shrouds, 21 water filling ports, 22 sealings Plug, 23 first Air Filters, 24 air inlets, 3 hermatic doors, 31 connection sheets, 32 first gaskets, 33 second gaskets, 34 positioning Pin.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, dust-proof prepaying batch meter, including cabinet 1, the inside of cabinet 1 are plugged with hermatic door 3, cabinet 1 Surface is provided with locating plate 10, and the lower end of hermatic door 3 is symmetrically arranged with connection sheet 31, and locating plate 10 is located at the interior of connection sheet 31 The surface of side, locating plate 10 and connection sheet 31 is plugged with positioning pin 34, and the side of cabinet 1 has been bolted to connection airscoop shroud 2。

Fig. 3 and Fig. 4 are please referred to, the inner wall of cabinet 1 is symmetrically arranged with inserting groove 19, and the surface setting of inserting groove 19 is flexible Rubber pad 20, the surface of resilient rubbber cushion 20, which abuts, hermatic door 3, abuts hermatic door 3 to hermatic door 3 by resilient rubbber cushion 20 Junction is sealed dust-proof between inserting groove 19, and the upper end of hermatic door 3 is symmetrically arranged with the first gasket 32, the first sealing The lower surface of pad 32 abuts the upper end for having inserting groove 19, is connected by the first gasket 32 between 1 upper surface of hermatic door 3 and cabinet The place of connecing is sealed dust-proof, and the lower surface of hermatic door 3 is provided with the second gasket 33, and the lower surface of the second gasket 33, which abuts, to be had Cabinet 1 is sealed cabinet 1 and 3 lower end junction of hermatic door by the second gasket 33.

Referring to Fig. 3, the lower surface of cabinet 1 is provided with plug wire mouth 17, the inside of plug wire mouth 17 is equipped with rubber stopper 18, electricity Line penetrates the inside of cabinet 1 by rubber stopper 18, can be close to wire surface after electric wire passes through by the characteristic of rubber stopper 18, with This prevents dust from entering the inside of cabinet 1.

Referring to Fig. 2, the side of cabinet 1 is provided with installing port 11, the inside of installing port 11 is equipped with radiator 12, heat dissipation 12 model of device: SM1225GF12M, airscoop shroud 2 are located at the surface of the outer side box body 1 of installing port 11, the upper end setting of airscoop shroud 2 There is water filling port 21, the inside of water filling port 21 is plugged with sealing-plug 22, and the surface of airscoop shroud 2 is provided with air inlet 24, air inlet 24 Lower end lower than installing port 11 prevent water filling when, water from installing port 11 flow into cabinet 1 inside, the inside of air inlet 24 is equipped with First Air Filter 23, the surface of cabinet 1 are provided with gas outlet 13, and the inside of gas outlet 13 is equipped with the second Air Filter 14.

Referring to Fig. 2, the outer surface of cabinet 1 is coated with erosion resistant coating 15, erosion resistant coating 15 prevents the oxidation on 1 surface of cabinet, The interior surface of cabinet 1 is provided with anti-static coating 16, weakens the electrostatic of 1 inner wall surface of cabinet by anti-static coating 16.

Referring to Fig. 5, radiator 12 is connected in series to power circuit.

When the utility model is specifically implemented: being coated with anti-static coating 16 inside cabinet 1, pass through 16 energy of anti-static coating The enough electrostatic for effectively weakening 1 surface of cabinet to reduce the absorption of dust, insert from 1 upper end edge inserting groove 19 of cabinet by hermatic door 3 It is connected to the inside of cabinet 1, abuts the surface of hermatic door 3 by the resilient rubbber cushion 20 of 19 inside of inserting groove, the of 3 upper end of hermatic door One gasket 32 abuts the inside of the second gasket 33 abutting cabinet 1 of 19 upper end of inserting groove and 3 lower end of hermatic door, right with this The joint gap of hermatic door 3 and cabinet 1 is sealed dust-proof, and when threading inside cabinet 1, electric wire is installed on the inside of plug wire mouth 17 18 surface of rubber stopper penetrate the inside of cabinet 1, by the elasticity of rubber stopper 18, the rubber stopper 18 after electric wire passes through rubber stopper 18 It can be inwardly adjacent to the surface of electric wire, prevent dust from entering inside cabinet 1 from plug wire mouth 17 with this, reinforced by the above means The dust-proof effect of cabinet 1；When inwardly needing to radiate, by extracting sealing-plug 22 from the inside of water filling port 21, then pass through note The mouth of a river 21 is filled the water into airscoop shroud 2, opens radiator 12, when radiator 12 rotates, air will pass through the first Air Filter 23 It flowing into inside airscoop shroud 2, air-flow is humidified by the water inside airscoop shroud 2, then it is blown into inside cabinet 1 through radiator 12, So as to improve the internal cooling effect of cabinet 1.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. dust-proof prepaying batch meter, including cabinet (1), it is characterised in that: be plugged with hermatic door on the inside of the cabinet (1) (3), the surface of the cabinet (1) is provided with locating plate (10), and the lower end of the hermatic door (3) is symmetrically arranged with connection sheet (31), the locating plate (10) is located at the inside of connection sheet (31), the surface grafting of the locating plate (10) and connection sheet (31) Have positioning pin (34), the side of the cabinet (1) has been bolted to connection airscoop shroud (2).

2. dust-proof prepaying batch meter according to claim 1, it is characterised in that: the inner wall of the cabinet (1) is symmetrically set It is equipped with inserting groove (19), the surface of inserting groove (19) is provided with resilient rubbber cushion (20), and the surface of resilient rubbber cushion (20) abuts Have hermatic door (3), the upper end of the hermatic door (3) is symmetrically arranged with the first gasket (32), the following table of the first gasket (32) Face abuts the upper end for having inserting groove (19), and the lower surface of the hermatic door (3) is provided with the second gasket (33), the second gasket (33) lower surface, which abuts, cabinet (1).

3. dust-proof prepaying batch meter according to claim 1, it is characterised in that: the lower surface of the cabinet (1) is arranged Have plug wire mouth (17), rubber stopper (18) are installed on the inside of plug wire mouth (17).

4. dust-proof prepaying batch meter according to claim 1, it is characterised in that: the side of the cabinet (1) is provided with Installing port (11) is equipped with radiator (12) on the inside of installing port (11), and the airscoop shroud (2) is located at the outside of installing port (11) The upper end on the surface of cabinet (1), the airscoop shroud (2) is provided with water filling port (21), and water filling port is plugged with sealing on the inside of (21) It fills in (22), the surface of the airscoop shroud (2) is provided with air inlet (24), and air inlet is equipped with the first Air Filter on the inside of (24) (23), the surface of the cabinet (1) is provided with gas outlet (13), is equipped with the second Air Filter on the inside of the gas outlet (13) (14)。

5. dust-proof prepaying batch meter according to claim 1, it is characterised in that: the outer surface of the cabinet (1) applies Equipped with erosion resistant coating (15), the interior surface of the cabinet (1) is provided with anti-static coating (16).