CN105140789A - Moisture-proof distribution box - Google Patents
Moisture-proof distribution box Download PDFInfo
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- CN105140789A CN105140789A CN201510611869.4A CN201510611869A CN105140789A CN 105140789 A CN105140789 A CN 105140789A CN 201510611869 A CN201510611869 A CN 201510611869A CN 105140789 A CN105140789 A CN 105140789A
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- distribution box
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Abstract
The invention provides a moisture-proof distribution box and belongs to the technical field of power distribution devices. The distribution box comprises a square box body and inserting plates. Static contacts of multiple electric connectors and slide grooves are fixed in the box body. Moving contacts of the electric connectors are installed on the inserting plates. The box body is made of sheet metal parts. Two sides of the each of the inserting plates are coated with guide slide strips. The slide grooves adapt to the guide slide strips and are fixed in the inner side wall of the box body. The inserting plates comprise an upper inserting plate, a middle inserting plate and a lower inserting plate. A single-turn core crossing instrument transformer and a full electronic type multifunctional watt-hour meter are installed on the upper inserting plate. A residual current circuit breaker and a modularization surge protection device are installed on the middle inserting plate. A capacitor, a micro circuit breaker, a capacitance switching contactor and a reactive compensation controller are installed on the lower inserting plate. Two lifting handles are fixed on the upper end face of each of the inserting plates. Pushing handles are installed on outer ends of the inserting plates. The distribution box is simple in structure, high in moisture-proof performance and highly safe; the interior of the distribution box is convenient to disassemble and assemble; and it is easy for operators to overhaul the distribution box.
Description
Technical field
The invention belongs to controller switching equipment technical field, relate to a kind of moistureproof distribution box.
Background technology
Power distribution panel is a kind of for power device; be widely used in the overall power distribution equipment of transformer high and low pressure side; the electric energy provided by transformer carries out measuring, distributing; reactive power compensation is carried out to improve the power factor of circuit to the load of user, also there is overload, short circuit and earth leakage protective comprehensive function simultaneously.Existing distribution box humidity resistance is poor, and in the case of distribution box, moisture too much easily produces leaky, has certain potential safety hazard, and in distribution box, dismounting is more difficult in addition, is not easy to the operation of operating personnel, therefore also easily causes the lengthening of interruption duration.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of moistureproof distribution box.
Object of the present invention realizes by following technical proposal: a kind of moistureproof distribution box, comprise square casing and plate, casing internal fixtion has fixed contact and the chute of some electric connectors, the moving contact of electric connector plate is equipped with, it is characterized in that, casing is that sheet metal component is made, slide guide bar is coated with in described plate both sides, chute and slide guide bar suitable and be fixed on the madial wall of casing, plate comprises plate, centerboard, lower plugboard, single-turn cored structure instrument transformer and full electronic multifunctional electric energy meter upper plate be equipped with, residual current circuit breaker and modularization surge protector centerboard be equipped with, lower plugboard is equipped with capacitor, miniature circuit breaker, capacitor switching contactor and idle compensating control, the upper surface of plate is fixed with two portable handles, hand-pushing handle is equipped with in the outer end of plate.
Slide guide bar not only makes plate, centerboard, lower plugboard slide at chute Nei Gengyi, and plate, centerboard, lower plugboard are not directly contacted with chute, plate, centerboard, lower plugboard is avoided to cause it to damage because of direct friction, improve the useful life of plate, centerboard, lower plugboard, also facilitate simultaneously operating personnel with changing.Plate can be extracted out by hand-pushing handle by operating personnel in chute, moving contact when plate is extracted out on plate can be separated with the fixed contact in casing, when chute extracted out by plate, plate can be mentioned by two of a plate upper surface portable handle by operating personnel, the equally also operation of handled easily personnel.
Described idle compensating control comprises the combination switch of thyristor switch and the parallel running of magnetic maintained switch.It has the advantage of silicon control zero-cross switching in the moment switched on and off, and during normal ON, have the advantage of magnetic maintained switch zero-power.Have without remarkable advantages such as impact, low-power consumption, high life.Described casing comprises high-carbon steel sheet material and high-density polyethylene layer, and high-density polyethylene layer covers side inside and outside high-carbon steel sheet material.Improve tank material, add the steel-plastic structure based on high-carbon steel welding therebetween, ectonexine is high density polyethylene (HDPE).Due to containing steel-plastic structure, so sheet material load performance is very good, the steel-plastic structure due to sheet material intermediate layer is airtight, so have the effect of resistance oxygen, adapts to wet environment.And its ectonexine is plastic material, there is extraordinary corrosion resistance.
High-carbon steel sheet metal thickness is 0.2mm-0.4mm.
The thickness of high-density polyethylene layer is 0.1mm-0.2mm.
High density polyethylene (HDPE) is white particle that is nontoxic, tasteless, odorless, and fusing point is about 130 DEG C, and relative density is 0.941 ~ 0.960.It has good thermal endurance, electrical insulating property and cold resistance, and chemical stability is good, also has higher rigidity and toughness, and mechanical strength is good.Dielectric property, environmental stress crack resistance is also better.
The front end face of casing is openable access door, and access door is provided with transparent observation window.Adopt above structure, make casing be a sealing state, namely strengthen potential safety hazard, can avoid entering of introduced contaminants again, people just can be observed the situation of box house through the observation window on access door in addition.
Compared with prior art, the advantage of this moistureproof distribution box have following some:
1, the casing in this moistureproof distribution box and access door all adopt high-carbon steel sheet material and high-density polyethylene layer assembly, high-density polyethylene layer is covered side inside and outside high-carbon steel sheet material, this not only increases the moisture resistance of this moistureproof distribution box, but also make moistureproof distribution box under the state do not used in sealing shape, can effectively avoid impurity to enter in casing, security performance improves.
2, this moistureproof distribution box structure is simple, and inner easy accessibility, the maintenance of convenient operation personnel, can shorten operating time and power-off time.Access door is provided with transparent observation window in addition, makes people just can be observed the situation of box house through the observation window on access door.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of this moistureproof distribution box.
Fig. 2 is the front view of this moistureproof distribution box.
Fig. 3 is the enlarged drawing at A place in Fig. 1.
In figure, 1, casing; 2, chute; 3, slide guide bar; 4, upper plate; 5, centerboard; 6, lower plugboard; 7, portable handle; 8, hand-pushing handle; 9, high-carbon steel sheet material; 10, high-density polyethylene layer; 11, access door; 12, observation window.
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As Fig. 1, Fig. 2, shown in Fig. 3, this moistureproof distribution box, comprise square casing 1 and plate, casing 1 internal fixtion has fixed contact and the chute 2 of some electric connectors, the moving contact of electric connector plate is equipped with, casing 1 is made for sheet metal component, slide guide bar 3 is coated with in plate both sides, chute 2 is suitable and be fixed on the madial wall of casing 1 with slide guide bar 3, plate comprises plate 4, centerboard 5, lower plugboard 6, slide guide bar 3 not only makes plate 4, centerboard 5, lower plugboard 6 more easily slides in chute 2, and make plate 4, centerboard 5, lower plugboard 6 does not directly contact with chute 2, avoid plate 4, centerboard 5, lower plugboard 6 causes it to damage because of direct friction, improve plate 4, centerboard 5, the useful life of lower plugboard 6, also facilitate simultaneously operating personnel with changing.
Single-turn cored structure instrument transformer and full electronic multifunctional electric energy meter upper plate 4 be equipped with; residual current circuit breaker and modularization surge protector centerboard 5 be equipped with; capacitor, miniature circuit breaker, capacitor switching contactor and idle compensating control lower plugboard 6 be equipped with; the upper surface of plate be fixed with two portable 7, hand-pushing handle 8 is equipped with in the outer end of plate.Plate can be extracted out by hand-pushing handle 8 by operating personnel in chute 2, moving contact when plate is extracted out on plate can be separated with the fixed contact in casing 1, when chute 2 extracted out by plate, plate can be mentioned 7 by two of plate upper surface are portable by operating personnel, the equally also operation of handled easily personnel.
Idle compensating control comprises the combination switch of thyristor switch and the parallel running of magnetic maintained switch.It has the advantage of silicon control zero-cross switching in the moment switched on and off, and during normal ON, have the advantage of magnetic maintained switch zero-power.Have without remarkable advantages such as impact, low-power consumption, high life.Casing 1 comprises high-carbon steel sheet material 9 and high-density polyethylene layer 10, and high-density polyethylene layer 10 covers outside in high-carbon steel sheet material 9.Its medium-high carbon steel plate material thickness is 0.4mm, and the thickness of high-density polyethylene layer 10 is 0.2mm.High density polyethylene (HDPE) is white particle that is nontoxic, tasteless, odorless, and fusing point is about 130 DEG C, and relative density is 0.941 ~ 0.960.It has good thermal endurance, electrical insulating property and cold resistance, and chemical stability is good, also has higher rigidity and toughness, and mechanical strength is good.Dielectric property, environmental stress crack resistance is also better.Said structure improves casing 1 material, and add the steel-plastic structure based on high-carbon steel welding therebetween, ectonexine is high density polyethylene (HDPE).Due to containing steel-plastic structure, so sheet material load performance is very good, the steel-plastic structure due to sheet material intermediate layer is airtight, so have the effect of resistance oxygen, adapts to wet environment.And its ectonexine is plastic material, there is extraordinary corrosion resistance.
The front end face of casing 1 is openable access door 11, and access door 11 is provided with transparent observation window 12.Adopt above structure, make casing 1 in a sealing state, namely strengthen potential safety hazard, can avoid entering of introduced contaminants again, people just can be observed the situation of casing 1 inside through the observation window 12 on access door 11 in addition.
Casing 1 and access door 11 all adopt high-carbon steel sheet material 9 and high-density polyethylene layer 10 to combine.When access door 11 is closed, casing 1 is in sealing state, the moisture in casing 1 external world cannot enter to casing 1 inside through casing 1 and access door 11, therefore there is good moisture effect, combine casing 1 by high-carbon steel sheet material 9 and high-density polyethylene layer 10 in addition and access door 11 bearing strength is higher, make obtain certain lifting the useful life of whole moistureproof distribution box.When operating personnel need the maintenance of moistureproof distribution box, just can open access door 11, plate can be extracted out in chute 2 by hand-pushing handle 8, when chute 2 extracted out by plate, can portable plate, be convenient to the plug-in unit smooth transfer on plate and plate.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ herein casing 1, chute 2, slide guide bar 3, upper plate 4, centerboard 5, lower plugboard 6, portable 7, the term such as hand-pushing handle 8, high-carbon steel sheet material 9, high-density polyethylene layer 10, access door 11, observation window 12, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (6)
1. a moistureproof distribution box, comprise square casing (1) and plate, casing (1) internal fixtion has fixed contact and the chute (2) of some electric connectors, the moving contact of electric connector plate is equipped with, it is characterized in that, casing (1) is made for sheet metal component, slide guide bar (3) is coated with in described plate both sides, chute (2) and slide guide bar (3) are suitable and be fixed on the madial wall of casing (1), plate comprises plate (4), centerboard (5), lower plugboard (6), single-turn cored structure instrument transformer and full electronic multifunctional electric energy meter upper plate (4) be equipped with, residual current circuit breaker and modularization surge protector centerboard (5) be equipped with, (6) are equipped with capacitor to lower plugboard, miniature circuit breaker, capacitor switching contactor and idle compensating control, the upper surface of plate is fixed with two portable handles (7), hand-pushing handle (8) is equipped with in the outer end of plate.
2. the moistureproof distribution box of one according to claim 1, is characterized in that, described idle compensating control comprises the combination switch of thyristor switch and the parallel running of magnetic maintained switch.
3. the moistureproof distribution box of one according to claim 2, is characterized in that, described casing (1) comprises high-carbon steel sheet material (9) and high-density polyethylene layer, and high-density polyethylene layer covers side inside and outside high-carbon steel flaggy.
4. the moistureproof distribution box of one according to claim 3, is characterized in that, high-carbon steel sheet material (9) thickness is 0.2mm-0.4mm.
5. the moistureproof distribution box of one according to claim 3, is characterized in that, the thickness of high-density polyethylene layer (10) is 0.1mm-0.2mm.
6. the moistureproof distribution box of one according to claim 1, is characterized in that, the front end face of casing (1) is openable access door (11), and access door (11) is provided with transparent observation window (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510611869.4A CN105140789A (en) | 2015-09-23 | 2015-09-23 | Moisture-proof distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510611869.4A CN105140789A (en) | 2015-09-23 | 2015-09-23 | Moisture-proof distribution box |
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| Publication Number | Publication Date |
|---|---|
| CN105140789A true CN105140789A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510611869.4A Pending CN105140789A (en) | 2015-09-23 | 2015-09-23 | Moisture-proof distribution box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802453A (en) * | 2018-05-31 | 2018-11-13 | 合肥开关厂有限公司 | A kind of photovoltaic batch meter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001033584A1 (en) * | 1999-10-29 | 2001-05-10 | Centre D'innovation Sur Le Transport D'energie Du Quebec | Earth cooled distribution transformer system and method |
| CN201956614U (en) * | 2010-12-28 | 2011-08-31 | 四川兴盛电器设备有限公司 | Novel power distribution box |
| CN202121245U (en) * | 2011-07-06 | 2012-01-18 | 江山市开关厂有限公司 | KYN18-12 switch cabinet |
| CN203895758U (en) * | 2014-06-24 | 2014-10-22 | 常州信息职业技术学院 | Explosion-proof distribution box |
| CN204464795U (en) * | 2014-12-31 | 2015-07-08 | 上海宝灵超亚电器有限公司 | SMC composite material comprehensive distribution box |
-
2015
- 2015-09-23 CN CN201510611869.4A patent/CN105140789A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001033584A1 (en) * | 1999-10-29 | 2001-05-10 | Centre D'innovation Sur Le Transport D'energie Du Quebec | Earth cooled distribution transformer system and method |
| CN201956614U (en) * | 2010-12-28 | 2011-08-31 | 四川兴盛电器设备有限公司 | Novel power distribution box |
| CN202121245U (en) * | 2011-07-06 | 2012-01-18 | 江山市开关厂有限公司 | KYN18-12 switch cabinet |
| CN203895758U (en) * | 2014-06-24 | 2014-10-22 | 常州信息职业技术学院 | Explosion-proof distribution box |
| CN204464795U (en) * | 2014-12-31 | 2015-07-08 | 上海宝灵超亚电器有限公司 | SMC composite material comprehensive distribution box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802453A (en) * | 2018-05-31 | 2018-11-13 | 合肥开关厂有限公司 | A kind of photovoltaic batch meter |
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Application publication date: 20151209 |
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| RJ01 | Rejection of invention patent application after publication |