CN212648861U - Outdoor low-voltage heat-insulation distribution box - Google Patents
Outdoor low-voltage heat-insulation distribution box Download PDFInfo
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- CN212648861U CN212648861U CN202021469328.5U CN202021469328U CN212648861U CN 212648861 U CN212648861 U CN 212648861U CN 202021469328 U CN202021469328 U CN 202021469328U CN 212648861 U CN212648861 U CN 212648861U
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- block terminal
- air inlet
- mounting box
- distribution box
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Abstract
The application relates to an outdoor low-voltage heat-insulation distribution box, which relates to the field of distribution boxes and comprises a distribution box body, an air inlet pipe, an air inlet fan, an exhaust fan and a drying assembly; air intake, air outlet have been seted up respectively to the relative both sides of block terminal body, the fan that advances is located air intake department, the air-supply line is located the block terminal body outside and one end with the removable assembly of air intake, the removable assembly of dry subassembly in the air-supply line, the exhaust fan is located air outlet department. This application has the effect that makes the use of block terminal safer.
Description
Technical Field
The application relates to the field of distribution boxes, in particular to an outdoor low-voltage heat-insulation distribution box.
Background
The distribution box is assembled with switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement to form a low-voltage distribution device.
The application number is CN 201921106252.7's chinese patent discloses a high heat dissipation's low voltage distribution box, including low voltage distribution box shell and temperature sensor, the low voltage distribution box shell rotates through the pivot and is connected with the low voltage distribution box door, both sides run through respectively about the low voltage distribution box shell have air intake and air outlet, intake fan and exhaust fan fix respectively on the inner wall of controlling of low voltage distribution box shell, temperature sensor fixes on the inside top of low voltage distribution box shell, it has controller and lock to inlay on the low voltage distribution box door. This high heat dissipation's low voltage distribution box is provided with into fan, exhaust fan and temperature sensor, gives the controller at temperature sensor with the temperature transmission, opens two into fans under the effect of controller, and two air inlet fan simultaneous working shorten the cooling time, outside the effect of exhaust fan is passed through air outlet discharge low voltage distribution box shell to inside hot-blast after cooling down, guarantees inside normal operating and entire system normal operating of low voltage distribution box shell.
To the correlation technique among the above-mentioned, constantly generate heat in the low voltage distribution box shell, temperature in the low voltage distribution box shell is higher than the external world, and when outside air humidity was great, the air intake fan was with the great air suction of outside humidity in the low voltage distribution box shell, and the great air of humidity condenses into the drop of water easily in the low voltage distribution box shell, because install electrical components in the low voltage distribution box, the drop of water drops and causes electrical components damage on electrical components easily, therefore uses insecurely.
SUMMERY OF THE UTILITY MODEL
In order to make the use of block terminal safer, this application provides an outdoor low pressure thermal-insulated block terminal.
The application provides a pair of outdoor low pressure thermal-insulated block terminal adopts following technical scheme:
an outdoor low-voltage heat-insulation distribution box comprises a distribution box body, an air inlet pipe, an air inlet fan, an exhaust fan and a drying assembly;
air intake, air outlet have been seted up respectively to the relative both sides of block terminal body, the fan that advances is located air intake department, the air-supply line is located the block terminal body outside and one end with the removable assembly of air intake, dry subassembly is laid in the air-supply line, the exhaust fan is located air outlet department.
Through adopting above-mentioned technical scheme, when external air humidity is great, air inlet fan work, it is originally internal that the air inlet fan passes through the air-supply line with the great gas suction block terminal of humidity in the external environment, drying assembly filters the great gas of humidity, filters the steam in the great gas of humidity, makes this internal gas drying of entering block terminal, makes this internal being difficult for of block terminal have the drop of water to condense, and exhaust fan work simultaneously dispels the heat to this internal the carrying on of block terminal.
Preferably, the drying assembly comprises: the device comprises a mounting box, a mounting cover, a drying agent and a filter screen;
the air inlet drying device is characterized in that two ends of the mounting box are both in an open shape, the mounting box is arranged along the length direction of the air inlet pipe, the drying agent is located in the mounting box, two mounting covers are arranged and detachably assembled at openings at two ends of the mounting box, the mounting covers are arranged in parallel with the air inlet, two filter screens are arranged at the middle parts of the mounting covers, filter through holes are formed in the middle parts of the mounting covers respectively, the filter through holes are communicated with the inside of the mounting box, and the filter screens are arranged at the positions of the filter through holes respectively.
Through adopting above-mentioned technical scheme, the air inlet fan passes through the air-supply line and inhales this internally with the great gas of humidity in with external environment, and the filter screen of keeping away from the air intake filters the dust with among the external gas earlier, then the external gas gets into the mounting box and is carried out the drying by the drier in the mounting box, and the filter screen that is close to the air intake further filters external gas to make this internal gas cleanness, the drying of entering block terminal, thereby make this internal keeping clean of block terminal, removable assembly in of installation lid mounting box both ends opening part, the staff of being convenient for will install the lid and change the inside drier of mounting box with the mounting box separation.
Preferably, the air inlet duct includes: the distribution box comprises two semi-arc plates, wherein one sides of the semi-arc plates are hinged, the other sides of the semi-arc plates are detachably assembled, and one ends of the semi-arc plates, which are close to the air inlets, are detachably assembled with the distribution box body.
Through adopting above-mentioned technical scheme, when the drier in the mounting box needs to be changed, with the opposite side separation of two half arc boards, rotate a half arc board and keep away from another half arc board, make the mounting box in the air-intake pipe expose to the staff takes out the mounting box and changes the drier.
Preferably, every the inside wall interval of half arc board is provided with two limiting plates, one two on the half arc board form the spacing groove between the limiting plate, dry subassembly is located the spacing inslot, when two half arc board lock forms a complete circular structure, two this moment on the half arc board leave the clearance between the limiting plate.
Through adopting above-mentioned technical scheme, the limiting plate has limiting displacement to the both sides of mounting box, prevents that the mounting box from placing in the air-intake pipe and taking place rotation, slope, makes the mounting box place more firm in the air-intake pipe, guarantees that dry assembly carries out better drying to the external gas that gets into in the air-intake pipe.
Preferably, the mounting cover and the mounting box are assembled in a threaded manner.
Through adopting above-mentioned technical scheme, the staff twists and moves the installation lid, can make installation lid and mounting box separation and fixed, the operation of being convenient for.
Preferably, the aperture of the filter screen close to one side of the air inlet is smaller than the aperture of the filter screen far away from one side of the air inlet.
Through adopting above-mentioned technical scheme, the external gas is close to behind two filter screens the filter screen of air intake one side can be more thorough with the dust filterable in the external gas, reduces the clear work load of later stage staff to this internal.
Preferably, the other sides of the two semi-arc plates are respectively provided with a connecting plate, and the two connecting plates are clamped and fixed through a bolt group.
Through adopting above-mentioned technical scheme, the connecting plate is convenient for fix between two half arc boards, and bolt group makes and presss from both sides between two connecting plates and tightly fixes to it is fixed to make to press from both sides between two half arc boards.
Preferably, this internal temperature and humidity inductor, the alarm of being equipped with of block terminal, the alarm with temperature and humidity inductor electricity is connected, temperature and humidity inductor with the exhaust fan, the air inlet fan electricity is connected.
Through adopting above-mentioned technical scheme, the staff sets up certain temperature, humidity, when this internal temperature of block terminal is higher than the setting value, the humiture inductor starts the exhaust fan, the air inlet fan carries out work, with this internal heat dissipation of block terminal, when the high temperature, the alarm sends the police dispatch newspaper, in time remind the staff to maintain the block terminal body, when drier drying capacity consumes totally, the great gas of external humidity gets into the block terminal originally internally, make this internal humidity of block terminal be higher than the setting value, the alarm sends the police dispatch newspaper and reminds the staff to change the drier this moment.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the humidity of the external air is high, the air inlet fan works, the air inlet fan sucks gas with high humidity in the external environment into the distribution box body through the air inlet pipe, the drying component filters the gas with high humidity, and water vapor in the gas with high humidity is filtered, so that the gas entering the distribution box body is dried, and water drops are not easy to condense in the distribution box body;
2. the air inlet fan sucks gas with high humidity in the external environment into the distribution box body through the air inlet pipe, the filter screen far away from the air inlet firstly filters the external gas to filter dust in the external gas, then the external gas enters the mounting box and is dried by the drying agent in the mounting box, and the filter screen close to the air inlet further filters the external gas to clean and dry the gas entering the distribution box body;
3. when drier drying capacity consumes almost, this is internal for the great gas of external humidity entering block terminal, makes this internal humidity of block terminal be higher than the setting value, and the alarm sends the police dispatch newspaper and reminds the staff to change the drier this moment.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic view showing the assembly relationship between the air inlet duct and the drying module in the embodiment of the present application;
fig. 3 is a schematic sectional structure view of a drying assembly in an embodiment of the present application.
Description of reference numerals: 1. a distribution box body; 2. an air inlet pipe; 21. a semi-arc plate; 211. a connecting plate; 212. a bolt group; 213. a fixing plate; 22. a limiting plate; 23. a limiting groove; 3. a fan inlet; 4. an exhaust fan; 5. a drying assembly; 51. mounting a box; 52. installing a cover; 53. a desiccant; 54. filtering with a screen; 6. a temperature and humidity sensor; 7. an alarm.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses outdoor low pressure thermal-insulated block terminal. Referring to fig. 1 and 2, the outdoor low-voltage heat-insulation distribution box comprises an outdoor low-voltage heat-insulation distribution box body 1, an air inlet pipe 2, an air inlet fan 3, an exhaust fan 4 and a drying assembly 5; 1 main part of block terminal body is the rectangle form and is stainless steel material, and the welding of the bottom of block terminal body 1 has stainless steel base, and the welding of the 1 top of block terminal body has stainless steel to shelter from the canopy, and air intake, air outlet have been seted up respectively to 1 relative both sides of block terminal body, and air intake department is located to air inlet fan 3, and air outlet department is located to exhaust fan 4, and 1 outside of block terminal body is located to air-supply line 2, and dry subassembly 5 shelves in air-supply line 2, and air-supply line 2: two semi-arc plates 21, wherein the two semi-arc plates 21 are made of stainless steel, one sides of the two semi-arc plates 21 are hinged, the other sides of the two semi-arc plates 21 are respectively provided with a connecting plate 211, the connecting plate 211 is rectangular and made of stainless steel, the connecting plate 211 and the semi-arc plates 21 are integrally formed, the two connecting plates 211 are clamped and fixed through two groups of bolt sets 212, the peripheral side wall of one end, close to an air inlet, of each semi-arc plate 21 is provided with a fixing plate 213, the fixing plate 213 and the semi-arc plates 21 are integrally formed, the fixing plate 213 is fixedly connected with the distribution box body 1 through bolts, two limiting plates 22 are welded on the inner side wall of each semi-arc plate 21 at intervals, the two limiting plates 22 are arranged along the bending direction of the semi-arc plates 21, a limiting groove 23 is formed between the two limiting plates 22 on one semi-arc plate 21, the drying component 5 is positioned in, at the moment, a gap is left between the limiting plates 22 on the two semi-arc plates 21.
The connecting plates 211 facilitate the fixation between the two half arc plates 21, and the bolt sets 212 clamp and fix the two connecting plates 211, and thus the two half arc plates 21. When it is necessary to replace the drying module 5, the bolt set 212 is loosened, the other sides of the two half arc plates 21 are separated, and one half arc plate 21 is rotated away from the other half arc plate 21 to expose the drying module 5 inside the air inlet pipe 2, so that the worker can take out the drying module 5 to replace the drying agent 53 inside. The limiting plate 22 has a limiting effect on two sides of the mounting box 51, so that the mounting box 51 is prevented from being placed in the air inlet pipe 2 to rotate and incline, the mounting box 51 is placed in the air inlet pipe 2 more stably, and the drying component 5 is ensured to better dry the outside air entering the air inlet pipe 2.
When external air humidity is great, 3 work of air inlet fan, air inlet fan 3 passes through air-supply line 2 with the great gas suction block terminal body 1 of humidity in with external environment, drying assembly 5 filters the great gas of humidity, filters the steam in the great gas of humidity, make the gas drying that gets into block terminal body 1, make this internal being difficult for of block terminal have the drop of water to condense, 4 work of exhaust fan simultaneously dispels the heat in the block terminal body 1.
Referring to fig. 2 and 3, the drying assembly 5 includes: a mounting box 51, a mounting cover 52, a drying agent 53 and a filter screen 54; the mounting box 51 is the plastics material, mounting box 51 is cylindricly and both ends all are the opening form, mounting box 51 is laid along the length direction of air-supply line 2, drier 53 is transparent silica gel drier 53, drier 53 is located mounting box 51, mounting cover 52 is equipped with two, mounting cover 52 is the plastics material, two mounting cover 52 screw assembly are in mounting box 51 both ends opening part, mounting cover 52 and air intake parallel arrangement, filter screen 54 is equipped with two, the filtration through-hole has been seted up respectively at the middle part of two mounting covers 52, it is linked together with mounting box 51 is inside to filter the through-hole, two filter screen 54 are located two respectively and are filtered the through-hole department, the aperture that is close to air intake one side filter screen 54 is less than the aperture of keeping away from air intake.
Temperature and humidity inductor 6, alarm 7 (as shown in fig. 1) are installed to the upper end in block terminal body 1, and alarm 7 is connected with temperature and humidity inductor 6 electricity, and temperature and humidity inductor 6 is connected with exhaust fan 4, air inlet fan 3 electricity. The staff sets up certain temperature, humidity, when the temperature is higher than the setting value in block terminal body 1, temperature and humidity inductor 6 starts exhaust fan 4, air inlet fan 3 carries out work, dispel the heat in to block terminal body 1, when the temperature is too high, alarm 7 sends the police dispatch newspaper, in time remind the staff to maintain block terminal body 1, when drier 53 drying capacity consumes totally, the great gas of external humidity gets into in block terminal body 1, make humidity be higher than the setting value in the block terminal body 1, alarm 7 sends the police dispatch newspaper and reminds the staff to change drier 53 this moment.
The implementation principle of this application embodiment outdoor low pressure thermal-insulated block terminal does: when the external air humidity is large, the air inlet fan 3 sucks the air with the large external humidity into the air inlet pipe 2, the air with the large external humidity enters the mounting box 51, and the drying agent 53 in the mounting box 51 filters the water vapor in the air, so that the gas entering the distribution box body 1 is dried and is not easy to condense water drops in the distribution box body 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an outdoor low-voltage thermal-insulated block terminal which characterized in that: the distribution box comprises a distribution box body (1), an air inlet pipe (2), an air inlet fan (3), an exhaust fan (4) and a drying assembly (5);
air intake, air outlet have been seted up respectively to block terminal body (1) relative both sides, fan (3) are located air intake department, air-supply line (2) are located block terminal body (1) outside and one end with the removable assembly of air intake, drying assembly (5) are shelved in air-supply line (2), exhaust fan (4) are located air outlet department.
2. The outdoor low voltage insulated switchgear of claim 1, characterized in that: the drying assembly (5) comprises: a mounting box (51), a mounting cover (52), a drying agent (53) and a filter screen (54);
mounting box (51) both ends all are the opening form, mounting box (51) are laid along the length direction of air-supply line (2), drier (53) are located in mounting box (51), installation lid (52) are equipped with two, two removable assembly in mounting box (51) both ends opening part of installation lid (52), installation lid (52) with air intake parallel arrangement, filter screen (54) are equipped with two, two the middle part of installation lid (52) has seted up respectively and has filtered the through-hole, filter the through-hole with mounting box (51) inside is linked together, two filter screen (54) are located two respectively filter through-hole department.
3. The outdoor low voltage insulated switchgear of claim 2, characterized in that: the air inlet pipe (2) comprises: the novel distribution box comprises two semi-arc plates (21), wherein one sides of the semi-arc plates (21) are hinged, the other sides of the semi-arc plates (21) are detachably assembled, and the semi-arc plates (21) are close to one ends of air inlets and the distribution box body (1) are detachably assembled.
4. The outdoor low voltage insulated switchgear of claim 3, characterized in that: every the inside wall interval of half arc board (21) is provided with two limiting plates (22), one two on half arc board (21) form spacing groove (23) between limiting plate (22), drying assembly (5) are located in spacing groove (23), when two when half arc board (21) lock forms a complete circular structure, two this moment on half arc board (21) leave the clearance between limiting plate (22).
5. The outdoor low voltage insulated switchgear of claim 2, characterized in that: the mounting cover (52) and the mounting box (51) are assembled in a threaded mode.
6. The outdoor low voltage insulated switchgear of claim 2, characterized in that: the aperture of the filter screen (54) close to the air inlet side is smaller than that of the filter screen (54) far away from the air inlet side.
7. The outdoor low voltage insulated switchgear of claim 3, characterized in that: and connecting plates (211) are respectively arranged on the other sides of the two semi-arc plates (21), and the two connecting plates (211) are clamped and fixed through bolt groups (212).
8. The outdoor low voltage insulated switchgear of claim 1, characterized in that: be equipped with temperature and humidity inductor (6), alarm (7) in block terminal body (1), alarm (7) with temperature and humidity inductor (6) electricity is connected, temperature and humidity inductor (6) with exhaust fan (4), advance fan (3) electricity and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021469328.5U CN212648861U (en) | 2020-07-22 | 2020-07-22 | Outdoor low-voltage heat-insulation distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021469328.5U CN212648861U (en) | 2020-07-22 | 2020-07-22 | Outdoor low-voltage heat-insulation distribution box |
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| Publication Number | Publication Date |
|---|---|
| CN212648861U true CN212648861U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021469328.5U Active CN212648861U (en) | 2020-07-22 | 2020-07-22 | Outdoor low-voltage heat-insulation distribution box |
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| Country | Link |
|---|---|
| CN (1) | CN212648861U (en) |
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- 2020-07-22 CN CN202021469328.5U patent/CN212648861U/en active Active
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