CN207165978U - Low-voltage comprehensive distribution box - Google Patents
Low-voltage comprehensive distribution box Download PDFInfo
- Publication number
- CN207165978U CN207165978U CN201720862937.9U CN201720862937U CN207165978U CN 207165978 U CN207165978 U CN 207165978U CN 201720862937 U CN201720862937 U CN 201720862937U CN 207165978 U CN207165978 U CN 207165978U
- Authority
- CN
- China
- Prior art keywords
- casing
- air blower
- ventilating opening
- feed screw
- screw nut
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of low-voltage comprehensive distribution box, including casing (1) and chamber door (2)；Heat abstractor (3) is installed with the top of casing (1)；The bottom of the side of casing (1) offers ventilating opening (4), and the both sides of ventilating opening (4) are each provided with left rail (5) and right guide rail (6)；Sliding block (7) has been slidably mounted above left rail (5) and right guide rail (6)；Sliding block (7) is connected with feed screw nut pair (8), and feed screw nut pair (8) driving sliding block (7) slides, and then opens or closes ventilating opening (4)；Heat abstractor (3) includes air blower (3.1), drying unit (3.2), refrigeration unit (3.3) and exhaust outlet (3.4).Advantage is：Heat abstractor is set in box house, heat abstractor includes air blower and refrigeration unit, therefore, effectively box house can be radiated, and so as to ensure the performance of box house electronic device, avoids that fire occurs.
Description
Technical field
It the utility model is related to a kind of distribution box, and in particular to a kind of low-voltage comprehensive distribution box.
Background technology
Distribution box is by electrical wiring requirement, and switchgear, measuring instrumentss, protection electrical equipment and auxiliary equipment are assembled in into envelope
Close or semiclosed metal safe in, form low-tension distribution box.During normal operation, it can be connected by manual or automatic switch or disjunction is electric
Road.By protection electrical equipment cut-out circuit or alarm when failure or irregular operating.It can be shown by means of measuring instrumentss operating various
Parameter, some electric parameters can be also adjusted, be prompted or sent signal to deviateing normal operating conditions, be usually used in each
In class building and electric substation.
Due to being provided with a large amount of electronic devices on the circuit board in distribution box, heat dissipation capacity is very high, and existing distribution box is equal
It is natural heat dissipation, especially in summer high temperature weather, easily causes temperature inside the box too high, on the one hand, to reduce electronic device
Performance；On the other hand, there is also the potential safety hazard that fire occurs.
Utility model content
The defects of existing for prior art, the utility model provide a kind of low-voltage comprehensive distribution box, can effectively solved
State problem.
The technical solution adopted in the utility model is as follows：
The utility model provides a kind of low-voltage comprehensive distribution box, including casing (1) and chamber door (2)；The casing (1)
Top is installed with heat abstractor (3)；The bottom of the side of the casing (1) offers ventilating opening (4), the ventilating opening
(4) both sides are each provided with left rail (5) and right guide rail (6)；It can be slided above the left rail (5) and the right guide rail (6)
It is dynamic that sliding block (7) is installed；The sliding block (7) is connected with feed screw nut pair (8), and the feed screw nut pair (8) drives the sliding block
(7) slide, and then open or close the ventilating opening (4)；
The heat abstractor (3) includes air blower (3.1), drying unit (3.2), refrigeration unit (3.3) and exhaust outlet
(3.4)；Wherein, the inlet end of the air blower (3.1) connects with external elements；The outlet side of the air blower (3.1)
After passing sequentially through the drying unit (3.2) and the refrigeration unit (3.3), connected with the exhaust outlet (3.4)；The exhaust
The inner space of mouth (3.4) also with the casing (1) connects.
Preferably, the casing (1) and the chamber door (2) hinge joint.
Preferably, the drying unit (3.2) is the drying unit of built-in drier.
Preferably, the refrigeration unit (3.3) is the refrigeration unit using semiconductor chilling plate.
Low-voltage comprehensive distribution box provided by the utility model has advantages below：
Heat abstractor is set in box house, heat abstractor includes air blower and refrigeration unit, therefore, can be effectively to casing
Inside is radiated, and so as to ensure the performance of box house electronic device, avoids that fire occurs；
Heat abstractor also includes drying unit, for the air of outside, is dried first, then rouses dry air
Enter to box house, it is therefore possible to prevent adverse effect of the humid air to box house electronic device, extends box house electronics device
The service life of part；
Sliding block can be driven to slide by feed screw nut pair, and then open or close ventilating opening, work as casing therefore, it is possible to realize
When interior temperature is too high, ventilating opening is automatically opened up, improves radiating effect in casing；And when case body temperature is normal, it is automatic to close
Ventilating opening, prevent dust from entering box house, therefore, both meet the needs that radiate, meet the dust-proof needs of casing again.
Brief description of the drawings
Fig. 1 is the structural representation of low-voltage comprehensive distribution box provided by the utility model.
Fig. 2 is the structural representation of heat abstractor provided by the utility model.
Embodiment
In order that technical problem, technical scheme and beneficial effect that the utility model solves are more clearly understood, below
With reference to drawings and Examples, the utility model is further elaborated.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
It is as well known to those skilled in the art, if dust is excessive in distributing box, after electrical equipment long-term use, in electric member
After position accumulates dust at the recess of part, irregular protrusion etc., the security incidents such as short circuit easily occur.Therefore, in order to simultaneously
Meet the needs of dust-proof and radiating, inventor devises a kind of low-voltage comprehensive distribution box, with reference to figure 1- Fig. 2, including casing 1 and
Chamber door 2；The top of casing 1 is installed with heat abstractor 3；The bottom of the side of casing 1 offers ventilating opening 4, ventilating opening 4
Both sides are each provided with left rail 5 and right guide rail 6；Sliding block 7 has been slidably mounted above left rail 5 and right guide rail 6；Sliding block 7 with
Feed screw nut pair 8 connects, and feed screw nut pair 8 drives sliding block 7 to slide, and then opens or closes ventilating opening 4；Wherein, feed screw nut
Pair 8 is feed screw nut pair conventional in the prior art, including ball screw, feed screw nut, transmission component and motor；Motor passes through
Transmission component and feed screw nut's linkage, feed screw nut are installed on ball screw, and motor drives ball screw by transmission component
Rotate, so as to which the rotational motion of ball screw is converted into rectilinear movement of the feed screw nut along screw mandrel.
Heat abstractor 3 includes air blower 3.1, drying unit 3.2, refrigeration unit 3.3 and exhaust outlet 3.4；Wherein, dry single
The drying unit of the drier for built in of member 3.2.Refrigeration unit 3.3 is the refrigeration unit using semiconductor chilling plate.Air blower 3.1
Inlet end connected with external elements；The outlet side of air blower 3.1 passes sequentially through drying unit 3.2 and refrigeration unit 3.3
Afterwards, connected with exhaust outlet 3.4；Inner space of the exhaust outlet 3.4 also with casing 1 connects.Therefore, will be outer after air blower is started
Portion's air be dried successively and cooling processing after, be blown into box house, realize that cooling to box house electronic device is made
With.
, can be in box house mounting temperature sensor and controller in practical application；Therefore, controller respectively with temperature
Sensor, motor connect with air blower.Pass through temperature sensor detection case body temperature, when thermo-field thoery in casing, control
Device motor and air blower action simultaneously, by motor, slides sliding block, and then opens ventilating opening, starts air blower, to case
Internal portion blasts dry cold air, realizes to the efficient heat sinking function of box house；And when case body temperature is normal, close
Air blower, then motor rotate backward, and so as to close ventilating opening, realize dust-proof effect.
Low-voltage comprehensive distribution box provided by the utility model has advantages below：
Heat abstractor is set in box house, heat abstractor includes air blower and refrigeration unit, therefore, can be effectively to casing
Inside is radiated, and so as to ensure the performance of box house electronic device, avoids that fire occurs；
Heat abstractor also includes drying unit, for the air of outside, is dried first, then rouses dry air
Enter to box house, it is therefore possible to prevent adverse effect of the humid air to box house electronic device, extends box house electronics device
The service life of part；
Sliding block can be driven to slide by feed screw nut pair, and then open or close ventilating opening, work as casing therefore, it is possible to realize
When interior temperature is too high, ventilating opening is automatically opened up, improves radiating effect in casing；And when case body temperature is normal, it is automatic to close
Ventilating opening, prevent dust from entering box house, therefore, both meet the needs that radiate, meet the dust-proof needs of casing again.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching should also regard the scope of protection of the utility model.
Claims (1)
1. a kind of low-voltage comprehensive distribution box, it is characterised in that including casing (1) and chamber door (2)；The top of the casing (1)
It is installed with heat abstractor (3)；The bottom of the side of the casing (1) offers ventilating opening (4), the ventilating opening (4)
Both sides are each provided with left rail (5) and right guide rail (6)；It is slidably mounted above the left rail (5) and the right guide rail (6)
There is sliding block (7)；The sliding block (7) is connected with feed screw nut pair (8), and the feed screw nut pair (8) drives the sliding block (7) sliding
It is dynamic, and then open or close the ventilating opening (4)；
The heat abstractor (3) includes air blower (3.1), drying unit (3.2), refrigeration unit (3.3) and exhaust outlet (3.4)；
Wherein, the inlet end of the air blower (3.1) connects with external elements；The outlet side of the air blower (3.1) leads to successively
After crossing the drying unit (3.2) and the refrigeration unit (3.3), connected with the exhaust outlet (3.4)；The exhaust outlet
(3.4) inner space also with the casing (1) connects；After air blower is started, extraneous air is dried and dropped successively
After temperature processing, box house is blown into, realizes the cooling effect to box house electronic device；
Wherein, the casing (1) and the chamber door (2) hinge joint；
Wherein, the drying unit (3.2) is the drying unit of built-in drier；
Wherein, the refrigeration unit (3.3) is the refrigeration unit using semiconductor chilling plate；
Wherein, feed screw nut pair, including ball screw, feed screw nut, transmission component and motor；Motor passes through transmission component and silk
Stem nut is linked, and feed screw nut is installed on ball screw, and motor drives ball screw to rotate by transmission component, so that will rolling
The rotational motion of ballscrew is converted into rectilinear movement of the feed screw nut along screw mandrel；
In box house mounting temperature sensor and controller；Therefore, controller respectively with temperature sensor, motor and air blower
Connection；Pass through temperature sensor detection case body temperature, when thermo-field thoery in casing, controller motor and air blast simultaneously
Motor-driven work, by motor, sliding block is slided, and then open ventilating opening, started air blower, dry cold sky is blasted to box house
Gas；And when case body temperature is normal, air blower is closed, then motor rotates backward, so as to close ventilating opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862937.9U CN207165978U (en) | 2017-07-17 | 2017-07-17 | Low-voltage comprehensive distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862937.9U CN207165978U (en) | 2017-07-17 | 2017-07-17 | Low-voltage comprehensive distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207165978U true CN207165978U (en) | 2018-03-30 |
Family
ID=61712904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720862937.9U Expired - Fee Related CN207165978U (en) | 2017-07-17 | 2017-07-17 | Low-voltage comprehensive distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207165978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649464A (en) * | 2018-06-28 | 2018-10-12 | 安徽西高电气设备有限公司 | A kind of JXF distribution boxs of self-desiccation dehumidifying |
| CN108716656A (en) * | 2018-06-18 | 2018-10-30 | 佛山市第七感文化传播有限公司 | A kind of light of stage cooling stand |
-
2017
- 2017-07-17 CN CN201720862937.9U patent/CN207165978U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716656A (en) * | 2018-06-18 | 2018-10-30 | 佛山市第七感文化传播有限公司 | A kind of light of stage cooling stand |
| CN108649464A (en) * | 2018-06-28 | 2018-10-12 | 安徽西高电气设备有限公司 | A kind of JXF distribution boxs of self-desiccation dehumidifying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20200717 |