CN221007721U - Anticreep three-phase digital display table - Google Patents
Anticreep three-phase digital display table Download PDFInfo
- Publication number
- CN221007721U CN221007721U CN202322834589.2U CN202322834589U CN221007721U CN 221007721 U CN221007721 U CN 221007721U CN 202322834589 U CN202322834589 U CN 202322834589U CN 221007721 U CN221007721 U CN 221007721U
- Authority
- CN
- China
- Prior art keywords
- digital display
- phase digital
- display meter
- meter shell
- rain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007791 dehumidification Methods 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses an anti-creeping three-phase digital display meter, which comprises a three-phase digital display meter shell, wherein heat dissipation openings are formed in two sides of the inside of the three-phase digital display meter shell, rain shielding bent pipes which are in one-to-one correspondence with the heat dissipation openings are arranged on two sides of the outer surface of the three-phase digital display meter shell, a connecting bearing is arranged on the right side of the inside of the rain shielding bent pipe, a connecting pipe is arranged in the connecting bearing, an insulating layer is arranged on the inner wall of the three-phase digital display meter shell, and a humidity sensor is arranged above the inside of the three-phase digital display meter shell. This anticreep three-phase digital display meter blows in hot-blast to the inside of three-phase digital display meter casing as required through setting up dehumidification fan and electric heater strip, and then clears up the inside moisture of three-phase digital display meter casing and fall, avoids the inside moisture of three-phase digital display meter casing to cause the damage to components and parts circuit and causes the electric leakage, and the return bend that keeps off the rain can effectively avoid in the rainwater enters into the three-phase digital display meter casing when rainy day simultaneously.
Description
Technical Field
The utility model relates to the technical field of three-phase digital display meters, in particular to an anti-creeping three-phase digital display meter.
Background
The intelligent three-phase digital display ammeter sets CT parameters through panel keys, visually displays the primary running current of the system, simultaneously displays three-phase current values by three rows of nixie tubes, has clear and beautiful display, can replace the traditional analog pointer meter, has the functions of RS485 interface and upper and lower limit alarm of analog output (DC 4-20mA and the like), is convenient for data exchange with a microcomputer, a PLC and the like, and is a high-performance automatic instrument suitable for modern power supply and distribution systems of industrial and mining enterprises, civil buildings, building automation and the like.
The Chinese authorized bulletin number CN211318556U relates to the technical field of ampere meters, in particular to an anti-leakage digital display three-phase ampere meter, which comprises an ampere meter main body, wherein the back surface of the ampere meter main body is provided with symmetrically distributed T-shaped sliding rails close to the edges of two sides, the outer sides of the T-shaped sliding rails are movably connected with insulating guard plates, the bottoms of the side surfaces of the insulating guard plates are respectively provided with a first U-shaped groove and a second U-shaped groove close to the two ends, and the bottoms of the back surfaces of the ampere meter main body are movably connected with wire limiting parts. This anticreep digital display three-phase ampere meter can prevent through insulating backplate that dust from entering into binding post in, also can prevent the danger of electric shock, can separate adjacent wire through the T-shaped groove in the insulating backplate, avoids the wire to contact, can be spacing with the wire through the wire locating part, cooperates the T-shaped groove to clamp the bottom of wire and ampere meter main part, avoids the removal of wire to avoid the electric leakage that the wire contact leads to.
When the existing three-phase digital display meter is used in an environment with much moisture and rain, the moisture is easy to invade into the three-phase digital display meter, so that short circuit and electric leakage of components in the three-phase digital display meter are caused, and therefore, the three-phase digital display meter with the electric leakage prevention function is provided.
Disclosure of utility model
The utility model aims to provide an anti-creeping three-phase digital display meter, which aims to solve the problem that when the conventional three-phase digital display meter is used in an environment with much humid rain, humid air is easy to invade into the three-phase digital display meter, and short circuit and electric leakage are caused to components in the three-phase digital display meter.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anticreep three-phase digital display meter, includes three-phase digital display meter housing, the thermovent has been seted up to the inside both sides of three-phase digital display meter housing, the rain return bend of one-to-one with the thermovent is installed to the surface both sides of three-phase digital display meter housing, the connecting bearing is installed on the inside right side of rain return bend, connecting bearing's internally mounted has the connecting pipe, the insulating layer is installed to the inner wall of three-phase digital display meter housing, humidity transducer is installed to the inside top of three-phase digital display meter housing;
The heating cabinet, it is installed the inside left side of three-phase digital display table casing, the internally mounted of heating cabinet has dehumidification fan, electric heating wire is installed on dehumidification fan's right side, the air outlet has been seted up on the surface right side of heating cabinet.
Preferably, the rain shielding elbow is movably connected with the connecting pipe through a connecting bearing, and the connecting pipe is fixedly connected with the three-phase digital display meter shell.
Preferably, the rain shielding elbow is communicated with the connecting pipe, and the connecting pipe is communicated with the heat dissipation port.
Preferably, the heat dissipation port is communicated with the heating box, and the heating box is communicated with the three-phase digital display meter shell through the air outlet.
Preferably, the rain shielding elbow is further provided with:
The fixed plate, its fixed mounting is in the inside below of return bend keeps off the rain, the inside movable mounting of fixed plate has the transmission shaft, the flabellum is installed to the top of transmission shaft, the dwang is installed to the below of transmission shaft, the surface mounting of dwang has the brush hair, the dust screen is installed to the below of fixed plate.
Preferably, the transmission shaft is rotated in the fixing plate, and the bristles are attached to the dust screen.
Compared with the prior art, the utility model provides an anti-creeping three-phase digital display meter, which has the following beneficial effects: this anticreep three-phase digital display meter blows in hot-blast to the inside of three-phase digital display meter casing as required through setting up dehumidification fan and electric heater strip, and then clears up the inside moisture of three-phase digital display meter casing and fall, avoids the inside moisture of three-phase digital display meter casing to cause the damage to components and parts circuit and causes the electric leakage, and the return bend that keeps off the rain can effectively avoid in the rainwater enters into the three-phase digital display meter casing when rainy day simultaneously.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic diagram of the external structure of the three-phase digital display meter shell according to the present utility model;
Fig. 3 is a schematic diagram of an internal structure of a three-phase digital display meter housing according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a three-phase digital display meter shell; 2. a rain shielding elbow; 3. a heat radiation port; 4. a heating box; 5. a connecting pipe; 6. connecting a bearing; 7. a dehumidifying fan; 8. an electric heating wire; 9. an air outlet; 10. an insulating layer; 11. a transmission shaft; 12. a fan blade; 13. a fixing plate; 14. brushing; 15. a rotating lever; 16. a dust screen; 17. a humidity sensor.
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. 1-3, an anti-creeping three-phase digital display meter comprises a three-phase digital display meter shell 1, wherein heat dissipation openings 3 are formed in two sides of the inside of the three-phase digital display meter shell 1, rain shielding bent pipes 2 which are in one-to-one correspondence with the heat dissipation openings 3 are arranged on two sides of the outer surface of the three-phase digital display meter shell 1, a connecting bearing 6 is arranged on the right side of the inside of the rain shielding bent pipe 2, and a connecting pipe 5 is arranged in the connecting bearing 6; the rain shielding elbow pipe 2 is movably connected with the connecting pipe 5 through the connecting bearing 6, and the connecting pipe 5 is fixedly connected with the three-phase digital display meter shell 1; the rain shielding elbow pipe 2 is communicated with the connecting pipe 5, the connecting pipe 5 is communicated with the heat radiation port 3, the insulating layer 10 is arranged on the inner wall of the three-phase digital display meter shell 1, and the humidity sensor 17 is arranged above the inner part of the three-phase digital display meter shell 1; the heating box 4 is arranged on the left side of the inside of the three-phase digital display meter shell 1, the dehumidifying fan 7 is arranged in the heating box 4, the electric heating wire 8 is arranged on the right side of the dehumidifying fan 7, and the air outlet 9 is formed on the right side of the outer surface of the heating box 4; the heat radiation port 3 is communicated with the heating box 4, and the heating box 4 is communicated with the three-phase digital display meter shell 1 through the air outlet 9; through setting up dehumidification fan 7 and electric heating wire 8 to the inside blowing in hot-blast of three-phase digital display meter housing 1 as required, and then with the inside moisture clearance of three-phase digital display meter housing 1, avoid inside moisture of three-phase digital display meter housing 1 to cause the damage to components and parts circuit and initiate electric leakage, rainwater entering into in three-phase digital display meter housing 1 when rain return bend 2 can effectively avoid rainy day simultaneously.
Referring to fig. 1, 3 and 4, an anti-leakage three-phase digital display meter comprises a fixed plate 13, wherein the fixed plate 13 is fixedly arranged below the inside of a rain-shielding bent pipe 2, a transmission shaft 11 is movably arranged inside the fixed plate 13, fan blades 12 are arranged above the transmission shaft 11, a rotating rod 15 is arranged below the transmission shaft 11, bristles 14 are arranged on the outer surface of the rotating rod 15, and a dust screen 16 is arranged below the fixed plate 13; the transmission shaft 11 rotates inside the fixed plate 13, and the brush hair 14 is attached to the dust screen 16.
Working principle: when the three-phase digital display meter with the anti-creeping function is used, firstly, the rain shielding elbow pipe 2 can rotate on the connecting pipe 5 through the connecting bearing 6, so that the rain shielding elbow pipe 2 always faces downwards under the action of gravity, then when the humidity sensor 17 detects that the humidity in the three-phase digital display meter shell 1 is large, information is fed back to the controller, the controller controls the dehumidification fan 7 and the electric heating wire 8 in the heating box 4 to blow hot air into the three-phase digital display meter shell 1 during the electrifying operation, moisture in the three-phase digital display meter shell 1 is removed, in the process, outside air enters the inside of the rain shielding elbow pipe 2 after being filtered by the dustproof net 16 from the lower port of the rain shielding elbow pipe 2, the fan blades 12 rotate under the driving of the air flow, and the transmission shaft 11 drives the rotating rod 15 and the brush hair 14 to rotate to clean the surface of the dustproof net 16, and the working principle of the three-phase digital display meter with the anti-creeping function is provided.
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. An anticreep three-phase digital display table, its characterized in that includes:
The three-phase digital display meter comprises a three-phase digital display meter shell (1), wherein radiating openings (3) are formed in two sides of the inside of the three-phase digital display meter shell (1), rain shielding bent pipes (2) which are in one-to-one correspondence with the radiating openings (3) are arranged in two sides of the outer surface of the three-phase digital display meter shell (1), connecting bearings (6) are arranged on the right side of the inside of the rain shielding bent pipes (2), connecting pipes (5) are arranged in the connecting bearings (6), an insulating layer (10) is arranged on the inner wall of the three-phase digital display meter shell (1), and a humidity sensor (17) is arranged above the inside of the three-phase digital display meter shell (1);
The heating cabinet (4), it is installed the inside left side of three-phase digital display table casing (1), the internally mounted of heating cabinet (4) has dehumidification fan (7), electric heating wire (8) are installed on the right side of dehumidification fan (7), air outlet (9) have been seted up on the surface right side of heating cabinet (4).
2. The anti-creeping three-phase digital display meter according to claim 1, wherein the rain shielding elbow (2) is movably connected with the connecting pipe (5) through the connecting bearing (6), and the connecting pipe (5) is fixedly connected with the three-phase digital display meter shell (1).
3. The anti-creeping three-phase digital display meter according to claim 1, wherein the rain shielding elbow pipe (2) is communicated with the connecting pipe (5), and the connecting pipe (5) is communicated with the heat radiation port (3).
4. The anti-creeping three-phase digital display meter according to claim 1, wherein the heat dissipation port (3) is communicated with the heating box (4), and the heating box (4) is communicated with the three-phase digital display meter shell (1) through the air outlet (9).
5. The anticreep three-phase digital display meter according to claim 1, characterized in that the rain-shielding elbow (2) is further provided with:
Fixed plate (13), its fixed mounting is in the inside below of return bend that keeps off the rain (2), the inside movable mounting of fixed plate (13) has transmission shaft (11), flabellum (12) are installed to the top of transmission shaft (11), dwang (15) are installed to the below of transmission shaft (11), brush hair (14) are installed to the surface mounting of dwang (15), dust screen (16) are installed to the below of fixed plate (13).
6. The anti-creeping three-phase digital display meter according to claim 5, wherein the transmission shaft (11) rotates inside the fixing plate (13), and the bristles (14) are attached to the dust screen (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322834589.2U CN221007721U (en) | 2023-10-23 | 2023-10-23 | Anticreep three-phase digital display table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322834589.2U CN221007721U (en) | 2023-10-23 | 2023-10-23 | Anticreep three-phase digital display table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221007721U true CN221007721U (en) | 2024-05-24 |
Family
ID=91114962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322834589.2U Active CN221007721U (en) | 2023-10-23 | 2023-10-23 | Anticreep three-phase digital display table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221007721U (en) |
-
2023
- 2023-10-23 CN CN202322834589.2U patent/CN221007721U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205016876U (en) | High -efficient radiating electrical control cabinet | |
| CN204615213U (en) | A kind of dust-proof constant temperature power distribution cabinet | |
| CN103712317A (en) | Novel machine room ventilation and energy conservation system and airflow direction changing method thereof | |
| CN221007721U (en) | Anticreep three-phase digital display table | |
| CN209963587U (en) | Alternating current low-voltage power distribution cabinet | |
| CN216773979U (en) | Outdoor ventilation electric distribution box | |
| CN215452253U (en) | Be used for transformer substation's safety monitoring device | |
| CN202281334U (en) | Heat exchange system for electrical room of ship unloader | |
| CN213040619U (en) | Distributed electric heating display device | |
| CN205282941U (en) | High voltage power distribution cabinet that dispels heat | |
| CN204885928U (en) | Dustproof radiating looped netowrk cabinet ventilates | |
| CN114665402A (en) | Ring main unit cooling and dehumidifying device | |
| CN204787721U (en) | Special device that air -dries of vertical air conditioner shell cleaning robot | |
| CN213483303U (en) | Large display screen installation device | |
| CN221001558U (en) | Photovoltaic curtain wall with heat preservation and supply functions | |
| CN201652745U (en) | Cabinet-type fan coil heat exchanger dismounting device | |
| CN220400370U (en) | Purifying and ventilating device for box-type transformer | |
| CN212987485U (en) | Multipurpose humidifier | |
| CN218406752U (en) | Outdoor power distribution room | |
| CN205844785U (en) | A kind of assembled architecture component Intelligent management device based on BIM | |
| CN215112857U (en) | Portable warmer | |
| CN219677903U (en) | Block terminal that heat dissipation is good | |
| CN215119644U (en) | Power equipment cabinet with good heat dissipation performance | |
| CN217159060U (en) | Electric power engineering heat dissipation power equipment | |
| CN211502445U (en) | Heat dissipation efficient intelligence lighting module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |