CN108918933A - A kind of high-low pressure prepaying batch meter that protective value is good - Google Patents

Abstract

The invention discloses a kind of good high-low pressure prepaying batch meters of protective value; including cabinet and electric energy meter; the bottom of the cabinet is fixedly connected with first shell; second shell is embedded at the center of the first shell bottom; the bottom of the second shell inner cavity is laterally fixedly connected with sponge filter plate; fan is laterally fixedly connected at the center of the second shell inner cavity, the two sides at the top of the second shell are communicated with the first gas-guide tube.The present invention passes through the setting of first shell, second shell, sponge filter plate, fan, the first gas-guide tube, the second gas-guide tube, port and catch net; heat caused by box house electric elements can not only be discharged; the dust of box house can also be cleared up; it is good to the protective value of box house electric elements; the working environment of box house electric elements is improved, while solving the problems, such as that conventional metered dose case is poor to the electric elements protectiveness of box house.

Description

A kind of high-low pressure prepaying batch meter that protective value is good

Technical field

The present invention relates to batch meter technical field, the good high-low pressure prepaying batch meter of specially a kind of protective value.

Background technique

With the quickening of China's modernization, the demand of city electricity consumption is also increasing, the demand of resident living power utility Also it rises with it, the commonly used electrical energy metering tank of resident is mostly prepaid low-voltage electrical energy metering tank in present residence district, this Conventional metered dose case is poor to the electric elements protectiveness of box house, and only body side offers several heat release holes, not only radiates Effect is poor, and in long-term use, will lead to box house and is easy dust stratification, and influence box house electric elements uses the longevity Life.

Summary of the invention

The purpose of the present invention is to provide a kind of good high-low pressure prepaying batch meters of protective value, and it is good to have protective value The advantages of, solve the problems, such as that conventional metered dose case is poor to the electric elements protectiveness of box house.

To achieve the above object, the present invention provides the following technical solutions：A kind of high-low pressure pre-payment meter that protective value is good Measuring tank, including cabinet and electric energy meter, the bottom of the cabinet are fixedly connected with first shell, the center of the first shell bottom Place is embedded with second shell, and the bottom of the second shell inner cavity is laterally fixedly connected with sponge filter plate, the second shell Fan is laterally fixedly connected at the center of inner cavity, the two sides at the top of the second shell are communicated with the first gas-guide tube, described First gas-guide tube runs through the bottom of cabinet far from one end of second shell and is connected to the inner cavity of cabinet, at the top of the second shell Center at be vertically communicated with the second gas-guide tube, and the quantity of the second gas-guide tube is three, and three the second gas-guide tubes are far from second One end of shell is run through the bottom of cabinet and is connected to the inner cavity of cabinet, offers port at the center of the top of the box, Catch net is provided at the center of the top of the box, and port is completely covered in catch net.

Preferably, the surrounding of the top of the box is vertically fixedly connected with fixed link, and the top of the fixed link is fixed It is connected with dust cover.

Preferably, first gas-guide tube is communicated with the first explosion head nozzle far from second shell one end, and described second leads Tracheae is communicated with the second explosion head nozzle far from one end of second shell.

Preferably, the bottom of the second shell extends to and is provided with safty shield on the outside of first shell, and safety The opening of second shell bottom is completely covered in shield.

Preferably, the quantity of the electric energy meter is eight, and the front of the cabinet has been connected through hinge activity chamber door, institute The front for stating chamber door offers glass window, and the quantity of the glass window is eight, and eight glass windows and eight A electric energy meter is corresponding, and the positive right side of chamber door is fixedly connected with handle.

Preferably, anti-interference layer is provided on the outside of the cabinet, the material of the anti-interference layer is tinfoil, and anti-tampering Layer with a thickness of point two millimeter.

Preferably, key switch is provided on the right side of the first shell, the fan passes through key switch and external electricity Source is electrically connected.

Compared with prior art, beneficial effects of the present invention are as follows：

1, the present invention passes through first shell, second shell, sponge filter plate, fan, the first gas-guide tube, the second gas-guide tube, port With the setting of catch net, heat caused by box house electric elements can not only be discharged, it can also be in cabinet The dust in portion is cleared up, good to the protective value of box house electric elements, improves the work of box house electric elements Environment, while solving the problems, such as that conventional metered dose case is poor to the electric elements protectiveness of box house.

2, the present invention can prevent dust from falling into the inside of cabinet by the setting of dust cover, pass through the first explosion head spray The setting of mouth and the second explosion head nozzle, can be such that the pure air for blowing into box house is dispersed, make the electricity of box house Device element can be cleaned and radiate, and by the setting of safty shield, can protect to fan, when preventing fan from running Object is drawn onto second shell, it, can be convenient for user to being shown on electric energy meter in cabinet by the setting of glass window The data shown are observed, and by the setting of anti-interference layer, can be reduced electromagnetic wave in life and be done to electric elements in cabinet It disturbs, the working environment of electric elements in lift tank body, by the setting of key switch, fan can be controlled convenient for user System.

Detailed description of the invention

Fig. 1 is schematic structural view of the invention；

Fig. 2 is structure of the invention front view；

Fig. 3 is structure of the invention partial sectional view.

In figure：1 cabinet, 2 first shells, 3 second shells, 4 sponge filter plates, 5 fans, 6 first gas-guide tubes, 7 second are led Tracheae, 8 ports, 9 catch nets, 10 electric energy meters, 11 fixed links, 12 dust covers, 13 first explosion head nozzles, 14 second explosion head sprays Mouth, 15 safty shields, 16 key switches, 17 chamber doors, 18 glass windows, 19 handles, 20 anti-interference layers.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig. 1-3, a kind of high-low pressure prepaying batch meter that protective value is good, including cabinet 1 and electric energy meter 10, case The bottom of body 1 is fixedly connected with first shell 2, and second shell 3 is embedded at the center of 2 bottom of first shell, second shell 3 The outside that bottom extends to first shell 2 is provided with safty shield 15, and 3 bottom of second shell is completely covered in safty shield 15 The opening in portion can protect fan 5 by the setting of safty shield 15, and fan 5 is prevented to be drawn onto object when running In second shell 3, the bottom of 3 inner cavity of second shell is laterally fixedly connected with sponge filter plate 4, the center of 3 inner cavity of second shell Place is laterally fixedly connected with fan 5, and the two sides at 3 top of second shell are communicated with the first gas-guide tube 6, and the first gas-guide tube 6 is separate One end of second shell 3 is run through the bottom of cabinet 1 and is connected to the inner cavity of cabinet 1, and the first gas-guide tube 6 is far from second shell 3 one End is communicated with the first explosion head nozzle 13, is vertically communicated with the second gas-guide tube 7 at the center at 3 top of second shell, and second leads The quantity of tracheae 7 is three, and the bottom of cabinet 1 and and cabinet are run through in three second one end of gas-guide tube 7 far from second shell 3 1 inner cavity connection, the second gas-guide tube 7 are communicated with the second explosion head nozzle 14 far from one end of second shell 3, pass through the first explosion The setting of head nozzle 13 and the second explosion head nozzle 14, can be such that the pure air blown into inside cabinet 1 is dispersed, make cabinet Electric elements inside 1 can be cleaned and radiate, and port 8, the center at 1 top of cabinet are offered at the center at 1 top of cabinet Place is provided with catch net 9, and port 8 is completely covered in catch net 9, and the surrounding at 1 top of cabinet is vertically fixedly connected with fixed link 11, the top of fixed link 11 is fixedly connected with dust cover 12, by the setting of dust cover 12, can prevent dust from falling into cabinet 1 Inside, the quantity of electric energy meter 10 is eight, and the front of cabinet 1 has been connected through hinge activity chamber door 17, the front of chamber door 17 Glass window 18 is offered, the quantity of glass window 18 is eight, and eight glass windows 18 and eight electric energy meters 10 It is corresponding, by the setting of glass window 18, data shown on electric energy meter in cabinet 1 can be carried out convenient for user Observation, the positive right side of chamber door 17 are fixedly connected with handle 19, and the outside of cabinet 1 is provided with anti-interference layer 20, anti-interference layer 20 Material be tinfoil, and anti-interference layer 20 with a thickness of point two millimeter can reduce life by the setting of anti-interference layer 20 Interference of the middle electromagnetic wave to electric elements in cabinet 1 promotes the working environment of electric elements in cabinet 1, the right side of first shell 2 It is provided with key switch 16, fan 5 is electrically connected by key switch 16 and external power supply, by the setting of key switch 16, Fan 5 can be controlled convenient for user, pass through first shell 2, second shell 3, sponge filter plate 4, fan 5, first The setting of gas-guide tube 6, the second gas-guide tube 7, port 8 and catch net 9, can not only be to caused by 1 inside electric elements of cabinet Heat is discharged, and can also be cleared up the dust inside cabinet 1, good to the protective value of 1 inside electric elements of cabinet, The working environment of 1 inside electric elements of cabinet is improved, while solving conventional metered dose case and the electric elements of box house is protected The problem of shield property difference.

It is run in use, controlling fan 5 by key switch 16, when safty shield 15 is run, air is through sponge mistake Filter plate 4 is sprayed from the first explosion head nozzle 13 and the second explosion head by the first gas-guide tube 6 and the second gas-guide tube 7 respectively again after filtering The venthole of mouth 14 blows to the electric elements inside cabinet 1, and then air-flow leads to the heat that 1 inside electric elements of cabinet are distributed The outside that port 8 drains into cabinet 1 is crossed, by the way that the dust in cabinet 1 to be also blown to the outside of cabinet 1, is played to electric in cabinet 1 The protection of device element.

In summary：The good high-low pressure prepaying batch meter of the protective value passes through first shell 2, second shell 3, sea The cooperation of continuous filter plate 4, fan 5, the first gas-guide tube 6, the second gas-guide tube 7, port 8 and catch net 9, solves conventional metered dose case To the problem of the electric elements protectiveness difference of box house.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of good high-low pressure prepaying batch meter of protective value, including cabinet（1）And electric energy meter（10）, it is characterised in that： The cabinet（1）Bottom be fixedly connected with first shell（2）, the first shell（2）Second is embedded at the center of bottom Shell（3）, the second shell（3）The bottom of inner cavity is laterally fixedly connected with sponge filter plate（4）, the second shell（3） Fan is laterally fixedly connected at the center of inner cavity（5）, the second shell（3）The two sides at top are communicated with the first gas-guide tube （6）, first gas-guide tube（6）Far from second shell（3）One end run through cabinet（1）Bottom and and cabinet（1）Inner cavity Connection, the second shell（3）The second gas-guide tube is vertically communicated at the center at top（7）, and the second gas-guide tube（7）Quantity It is three, three the second gas-guide tubes（7）Far from second shell（3）One end run through cabinet（1）Bottom and and cabinet（1）'s Inner cavity connection, the cabinet（1）Port is offered at the center at top（8）, the cabinet（1）Guarantor is provided at the center at top Protective net（9）, and catch net（9）Port is completely covered（8）.

2. a kind of good high-low pressure prepaying batch meter of protective value according to claim 1, it is characterised in that：The case Body（1）The surrounding at top is vertically fixedly connected with fixed link（11）, the fixed link（11）Top be fixedly connected with it is dust-proof Cover（12）.

3. a kind of good high-low pressure prepaying batch meter of protective value according to claim 1, it is characterised in that：Described One gas-guide tube（6）Far from second shell（3）One end is communicated with the first explosion head nozzle（13）, second gas-guide tube（7）It is separate Second shell（3）One end be communicated with the second explosion head nozzle（14）.

4. a kind of good high-low pressure prepaying batch meter of protective value according to claim 1, it is characterised in that：Described Two shells（3）Bottom extend to first shell（2）Outside be provided with safty shield（15）, and safty shield（15）It is complete All standing second shell（3）The opening of bottom.

5. a kind of good high-low pressure prepaying batch meter of protective value according to claim 1, it is characterised in that：The electricity It can table（10）Quantity be eight, the cabinet（1）Front be connected through hinge activity chamber door（17）, the chamber door（17） Front offer glass window（18）, the glass window（18）Quantity be eight, and eight glass windows （18）With eight electric energy meters（10）It is corresponding, the chamber door（17）Positive right side is fixedly connected with handle（19）.

6. a kind of good high-low pressure prepaying batch meter of protective value according to claim 1, it is characterised in that：The case Body（1）Outside be provided with anti-interference layer（20）, the anti-interference layer（20）Material be tinfoil, and anti-interference layer（20）Thickness Degree is point two millimeter.

7. a kind of good high-low pressure prepaying batch meter of protective value according to claim 1, it is characterised in that：Described One shell（2）Right side be provided with key switch（16）, the fan（5）Pass through key switch（16）Electrically connect with external power supply It connects.