CN110350426A - A kind of high-voltage board small current line selection protective device - Google Patents
A kind of high-voltage board small current line selection protective device Download PDFInfo
- Publication number
- CN110350426A CN110350426A CN201910763333.2A CN201910763333A CN110350426A CN 110350426 A CN110350426 A CN 110350426A CN 201910763333 A CN201910763333 A CN 201910763333A CN 110350426 A CN110350426 A CN 110350426A
- Authority
- CN
- China
- Prior art keywords
- line selection
- current line
- small current
- shell
- voltage board
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of high-voltage board small current line selection protective devices; including shell; cooling mechanism, pedestal and elevating mechanism; the top of the pedestal is provided with elevating mechanism, and the top of the elevating mechanism is equipped with shell, and the top of the enclosure interior is provided with control panel; and the inside of control panel is equipped with single-chip microcontroller; the inside of the shell is uniformly fixed with movable plate, and the top of the movable plate is uniformly arranged limited position mechanism, and the two sides of the enclosure interior are provided with cooling mechanism.The present invention is realized by being provided with elevating lever, electric pushrod, bottom plate to the function of device integral elevating, because single unit system can all be placed in ground, if there are when a large amount of ponding on road surface, it is believed that manipulation electric pushrod, single unit system lifting is got up, anti-locking apparatus, which is flooded, not to be damaged.
Description
Technical field
The present invention relates to technical field of electric equipment, specially a kind of high-voltage board small current line selection protective device.
Background technique
Small current line selection is a kind of protection equipment that power industry uses, and small current line selection is widely used in power plant, water
The large size power supply system such as power plant, chemical industry, its main function are to be able to indicate that the route that singlephase earth fault occurs, at present city
There are a kind of high-voltage board small current line selection protective devices in face, but there are many defects:
First, the effect that traditional high-voltage board small current line selection protective device is handled in terms of heat dissipation is poor, and electrical equipment exists
Enclosure space internal operations can generate amount of heat, and the accumulation of heat can damage device internal unit；
Second, traditional high-voltage board small current line selection protective device is poor to the fixed effect of internal unit, it is possible that
It causes internal unit to drop damage when moving to device, causes economic loss；
Third, traditional high-voltage board small current line selection protective device are not provided with lifting structure, and electrical equipment is placed in ground
Face may influence whether the normal use of device after there are a large amount of ponding on ground.
Summary of the invention
The purpose of the present invention is to provide a kind of high-voltage board small current line selection protective devices, to solve in above-mentioned background technique
The heat dissipation effect of proposition is poor, is difficult to the problem of fixing, cannot going up and down.
To achieve the above object, the invention provides the following technical scheme: a kind of high-voltage board small current line selection protective device, packet
Shell, cooling mechanism, pedestal and elevating mechanism are included, the top of the pedestal is provided with elevating mechanism, the top of the elevating mechanism
End is equipped with shell, and the top of the enclosure interior is provided with control panel, and the inside of control panel is equipped with single-chip microcontroller, institute
The inside for stating shell is uniformly fixed with movable plate, and the top of the movable plate is uniformly arranged limited position mechanism, the enclosure interior
Two sides be provided with cooling mechanism.
Preferably, the inside of the cooling mechanism is sequentially installed with negative-pressure air fan, casing, radiating fin, the inside of casing
Negative-pressure air fan is installed, the side of negative-pressure air fan is provided with radiating fin.
Preferably, the two sides of the Chuck top are provided with support leg, and the side of support leg is provided with sliding block, shell
The bottom end of two sides is provided with sliding rail, and the outer diameter of sliding block is less than the outer diameter of sliding rail, and support leg between sliding block and sliding rail by constituting
Slide construction.
Preferably, the inside of the elevating mechanism set gradually electric pushrod, elevating lever, gliding groove, bottom plate, upper hopper chute,
Top plate, bottom plate are internally provided with electric pushrod, and the side on bottom plate top is provided with gliding groove, and the top of bottom plate is equipped with lifting
Bar, the top of elevating lever are fixed with upper hopper chute, and the top of upper hopper chute is fixed with top plate.
Preferably, the inside of the position-limit mechanism is disposed with fixed block, spring, limited block, and the side of fixed block is equal
It is provided with spring, the side of spring is provided with limited block.
Preferably, the both ends of the movable plate are provided with fixture block, and the side of fixture block is provided with card slot, the outer diameter of fixture block
Less than the internal diameter of card slot, movable plate is by constituting snap-in structure between fixture block and card slot.
Compared with prior art, the beneficial effects of the present invention are: this kind of high-voltage board small current line selection protective device structure is closed
Reason, has the advantage that
(1) it by being provided with negative-pressure air fan, radiating fin and casing, realizes to the radiating treatment inside device, is filling
Setting can be because its internal electrical equipment generates many heats in use process, at this time can be by opening negative-pressure air fan, and cooperation dissipates
Hot fin, which is realized, handles the cooling and heat dissipation inside device, to keep device internal electric service life of equipment longer；
(2) by being provided with fixed block, spring and limited block, the function that device internal electric equipment is fixed is realized
Can, the unstable of electrical equipment or route may be caused because of some extraneous factors in device use process, is arranged at this time
Some equipment can be fixed by limited block, while be provided with fixture block and card slot, it also can be firmly while disassembly to it
It is fixed；
(3) by being provided with elevating lever, electric pushrod and bottom plate, the function to device integral elevating is realized, because whole
Body device can all be placed in ground, if there are when a large amount of ponding on road surface, it is believed that manipulation electric pushrod goes up and down single unit system
Get up, anti-locking apparatus, which is flooded, not to be damaged.
Detailed description of the invention
Fig. 1 faces the schematic diagram of the section structure for of the invention；
Fig. 2 is sliding rail overlooking structure diagram of the invention；
Fig. 3 is enlarged structure schematic diagram at A in Fig. 1 of the invention；
Fig. 4 is system block diagram of the invention.
In figure: 1, shell；2, control panel；3, single-chip microcontroller；4, cooling mechanism；401, negative-pressure air fan；402, casing；403,
Radiating fin；5, sliding rail；6, sliding block；7, support leg；8, pedestal；9, elevating mechanism；901, electric pushrod；902, elevating lever；
903, gliding groove；904, bottom plate；905, upper hopper chute；906, top plate；10, position-limit mechanism；1001, fixed block；1002, spring；
1003, limited block；11, movable plate；12, fixture block；13, card slot.
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.
Fig. 1-4 is please referred to, a kind of embodiment provided by the invention: a kind of high-voltage board small current line selection protective device, including
Shell 1, cooling mechanism 4, pedestal 8 and elevating mechanism 9, the two sides on 8 top of pedestal are provided with support leg 7, the side of support leg 7
It is provided with sliding block 6, the bottom end of 1 two sides of shell is provided with sliding rail 5, and the outer diameter of sliding block 6 is less than the outer diameter of sliding rail 5, support leg 7
By constituting slide construction between sliding block 6 and sliding rail 5, the structure of device is optimized, while sliding block 6 and sliding rail 5 cooperate elevator
The use of structure 9, the top of pedestal 8 are provided with elevating mechanism 9；
The inside of elevating mechanism 9 sets gradually electric pushrod 901, elevating lever 902, gliding groove 903, bottom plate 904, upper hopper chute
905, top plate 906, bottom plate 904 are internally provided with electric pushrod 901, and the model of electric pushrod 901 can be FDR95, electronic to push away
The input terminal of bar 901 is electrically connected by the output end of conducting wire and single-chip microcontroller 3, and the side on 904 top of bottom plate is provided with gliding groove
903, the top of bottom plate 904 is equipped with elevating lever 902, and the top of elevating lever 902 is fixed with upper hopper chute 905, the top of upper hopper chute 905
End is fixed with top plate 906；
When using the mechanism, firstly, control panel 2 controls the starting of electric pushrod 901, elevating lever 902 is electronic therewith
Under the action of push rod 901 upper hopper chute 905 and 903 internal slide of gliding groove realization move up and down, and then to single unit system into
Row lifting processing, to realize the purpose to device lifting；
The top of elevating mechanism 9 is equipped with shell 1, and the top inside shell 1 is provided with control panel 2, and control panel 2
Inside single-chip microcontroller 3 is installed, the model of single-chip microcontroller 3 can be ZYWYKJ, and the input terminal of single-chip microcontroller 3 passes through conducting wire and control panel
2 output end is electrically connected, and the inside of shell 1 is uniformly fixed with movable plate 11, and the both ends of movable plate 11 are provided with fixture block 12,
The side of fixture block 12 is provided with card slot 13, and the outer diameter of fixture block 12 is less than the internal diameter of card slot 13, movable plate 11 by fixture block 12 with
Snap-in structure is constituted between card slot 13, convenient for carrying out dismounting and change processing to movable plate 11, the top of movable plate 11 is uniformly arranged
Limited position mechanism 10；
The inside of position-limit mechanism 10 is disposed with fixed block 1001, spring 1002, limited block 1003, fixed block 1001
Side is provided with spring 1002, and the side of spring 1002 is provided with limited block 1003；
When using the mechanism, firstly, the equipment of required placement is placed between limited block 1003, when equipment volume is larger
When, it can be by mobile limited block 1003, the spring 1002 of 1003 side of limited block carries out tightening fixation, to realize to equipment
Fixing process, the two sides inside shell 1 are provided with cooling mechanism 4；
The inside of cooling mechanism 4 is sequentially installed with negative-pressure air fan 401, casing 402, radiating fin 403, casing 402 it is interior
Portion is equipped with negative-pressure air fan 401, and the model of negative-pressure air fan 401 can be BFX-100, and the input terminal of negative-pressure air fan 401 passes through conducting wire
It is electrically connected with the output end of single-chip microcontroller 3, the side of negative-pressure air fan 401 is provided with radiating fin 403；
When using the mechanism, firstly, control panel 2 controls negative-pressure air fan 401, negative-pressure air fan 401 opens rotation pair at this time
The extraction of device internal heat, radiating fin 403 then cooperates the work of negative-pressure air fan 401, while carrying out at heat dissipation to device inside
Reason, effect is more preferable, to reach the processing to device internal cooling.
Working principle: in use, powering on, electrical equipment or route can pass through the snap-in structure of card slot 13 and fixture block 12
It pulls out and is consolidated after being placed on movable plate 11 by fixed block 1001, spring 1002 and the limited block 1003 of position-limit mechanism 10
It is fixed, it prevents from that route is caused to drop damage during mobile to device, which is typically placed at ground, when ground exists
After a large amount of ponding, electric pushrod 901 can be cooperated to realize the function of lifting by the elevating lever 902 of elevating mechanism 9 at this time, make entirety
Device is far from ground, to prevent device damage caused by device inside due to ponding, device is same in use
A large amount of heat can be generated, and heat can have some impact on the equipment inside device and even damage, and can pass through heat dissipation at this time
The negative-pressure air fan 401 of mechanism 4 cooperates radiating fin 403 to carry out the processing of radiating and cooling, and then prevents inside device because of temperature
It is higher and cause economic loss.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of high-voltage board small current line selection protective device, including shell (1), cooling mechanism (4), pedestal (8) and elevating mechanism
(9), it is characterised in that: the top of the pedestal (8) is provided with elevating mechanism (9), and the top of the elevating mechanism (9) is equipped with
Shell (1), the internal top of the shell (1) is provided with control panel (2), and the inside of control panel (2) is equipped with monolithic
The inside of machine (3), the shell (1) is uniformly fixed with movable plate (11), and the top of the movable plate (11) is uniformly arranged limited
Position mechanism (10), the internal two sides of the shell (1) are provided with cooling mechanism (4).
2. a kind of high-voltage board small current line selection protective device according to claim 1, it is characterised in that: the cooling mechanism
(4) inside is sequentially installed with negative-pressure air fan (401), casing (402), radiating fin (403), the inside installation of casing (402)
Have negative-pressure air fan (401), the side of negative-pressure air fan (401) is provided with radiating fin (403).
3. a kind of high-voltage board small current line selection protective device according to claim 1, it is characterised in that: the pedestal (8)
The two sides on top are provided with support leg (7), and the side of support leg (7) is provided with sliding block (6), the bottom end of shell (1) two sides
It is provided with sliding rail (5), the outer diameter of sliding block (6) is less than the outer diameter of sliding rail (5), and support leg (7) passes through sliding block (6) and sliding rail (5)
Between constitute slide construction.
4. a kind of high-voltage board small current line selection protective device according to claim 1, it is characterised in that: the elevating mechanism
(9) inside set gradually electric pushrod (901), elevating lever (902), gliding groove (903), bottom plate (904), upper hopper chute (905),
Top plate (906), bottom plate (904) are internally provided with electric pushrod (901), and the side on bottom plate (904) top is provided with gliding groove
(903), the top of bottom plate (904) is equipped with elevating lever (902), and the top of elevating lever (902) is fixed with upper hopper chute (905), on
The top of sliding slot (905) is fixed with top plate (906).
5. a kind of high-voltage board small current line selection protective device according to claim 1, it is characterised in that: the position-limit mechanism
(10) inside is disposed with fixed block (1001), spring (1002), limited block (1003), and the side of fixed block (1001) is equal
It is provided with spring (1002), the side of spring (1002) is provided with limited block (1003).
6. a kind of high-voltage board small current line selection protective device according to claim 1, it is characterised in that: the movable plate
(11) both ends are provided with fixture block (12), and the side of fixture block (12) is provided with card slot (13), and the outer diameter of fixture block (12) is less than
The internal diameter of card slot (13), movable plate (11) is by constituting snap-in structure between fixture block (12) and card slot (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763333.2A CN110350426A (en) | 2019-08-19 | 2019-08-19 | A kind of high-voltage board small current line selection protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763333.2A CN110350426A (en) | 2019-08-19 | 2019-08-19 | A kind of high-voltage board small current line selection protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110350426A true CN110350426A (en) | 2019-10-18 |
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ID=68180698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910763333.2A Pending CN110350426A (en) | 2019-08-19 | 2019-08-19 | A kind of high-voltage board small current line selection protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110350426A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293972A (en) * | 2017-07-18 | 2017-10-24 | 国网甘肃省电力公司经济技术研究院 | A kind of power construction Multifunctional power distribution cabinet |
| CN208001086U (en) * | 2018-04-08 | 2018-10-23 | 江西鑫固电气有限公司 | A kind of layer-stepping loop-network switch cabinet |
| CN208211163U (en) * | 2018-04-04 | 2018-12-11 | 泉州味盛食品有限公司 | A kind of herding obstetric table convenient for adjusting |
-
2019
- 2019-08-19 CN CN201910763333.2A patent/CN110350426A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293972A (en) * | 2017-07-18 | 2017-10-24 | 国网甘肃省电力公司经济技术研究院 | A kind of power construction Multifunctional power distribution cabinet |
| CN208211163U (en) * | 2018-04-04 | 2018-12-11 | 泉州味盛食品有限公司 | A kind of herding obstetric table convenient for adjusting |
| CN208001086U (en) * | 2018-04-08 | 2018-10-23 | 江西鑫固电气有限公司 | A kind of layer-stepping loop-network switch cabinet |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191018 |