CN108847374B - A kind of HVAC vacuum circuit breaker - Google Patents
A kind of HVAC vacuum circuit breaker Download PDFInfo
- Publication number
- CN108847374B CN108847374B CN201810989912.4A CN201810989912A CN108847374B CN 108847374 B CN108847374 B CN 108847374B CN 201810989912 A CN201810989912 A CN 201810989912A CN 108847374 B CN108847374 B CN 108847374B
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- CN
- China
- Prior art keywords
- plate
- maintenance
- desiccant
- maintenance panel
- circuit breaker
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
Abstract
The present invention relates to electrical equipment technical field, specifically a kind of HVAC vacuum circuit breaker, including disconnecting switch main body, rotating mechanism, handle, driving mechanism, bindiny mechanism and disconnecting switch control mechanism；The maintenance panel of present invention transverse translation formula, may make the opening procedure of cabinet more easy, without overturning, operate needed for space it is small, thus guarantee maintenance personal when carrying out high-altitude maintenance without the position moved, it is highly-safe；Maintenance personal can quickly remove resistance porcelain vase by mechanism for opening/closing, it presses the first clamp and takes out desiccant stocking mechanism, the desiccant in desiccant stocking mechanism can be handled, replacement is easy, quick, the setting of connecting rope can place sealing-plug and fall, convenient for operation；The setting of mechanism for opening/closing and retaining mechanism may make entire maintenance process without using to heavier tools such as spanner, bottle openers, to mitigate the high-altitude weight bearing of worker, personnel easy to repair are operated.
Description
Technical field
The present invention relates to electrical equipment technical field, specifically a kind of HVAC vacuum circuit breaker.
Background technique
The dielectric of vacuum circuit breaker contact gap after its arc-extinguishing medium and arc extinguishing is gained the name due to being all high vacuum；It has
There is the advantages of small in size, light-weight, not have to maintenance suitable for frequent operation, arc extinguishing, using more universal in power distribution network.
HVAC vacuum circuit breaker installs high-altitude outdoors mostly, in use, need often to breaker into
Row maintenance, and current breaker needs that many tools such as bottle opener, spanner is used to dismantle in maintenance, worker is in maintenance
It needs to carry these tools, so that the action of worker is very inconvenient, increases operational risk；Breaker is in maintenance, it is also necessary to right
Desiccant in resistance porcelain vase is replaced, however current replacement process needs to dismantle many screws, very arduously, and screw
Once big inconvenience will be caused to subsequent installation process by falling.In consideration of it, the present invention provides a kind of high-voltage alternating is true
Empty breaker, has the following characteristics that
(1) a kind of HVAC vacuum circuit breaker of the present invention may make cabinet with the maintenance panel of transverse translation formula
Opening procedure it is more easy, without overturning, operate needed for space it is small, thus guarantee maintenance personal when carrying out high-altitude maintenance without
The position that need to be moved, highly-safe, retaining mechanism is not fallen out when backing out, and latch, rotational handle can be placed in maintenance
Safety accident is reduced in the two sides of plate, is equipped with protection mechanism in the outside of retaining mechanism, can protect, keep away to retaining mechanism
Exempt from retaining mechanism to get rusty.
(2) a kind of HVAC vacuum circuit breaker of the present invention, maintenance personal can quickly be removed by mechanism for opening/closing
Resistance porcelain vase, press the first clamp take out desiccant stocking mechanism, can be to the desiccant in desiccant stocking mechanism at
Reason, replacement is easy, quick, and the setting of connecting rope can place sealing-plug and fall, convenient for operation.
(3) a kind of HVAC vacuum circuit breaker of the present invention, the setting of mechanism for opening/closing and retaining mechanism may make
Entire maintenance process is without using arriving the heavier tools such as spanner, bottle opener, to mitigate the high-altitude weight bearing of worker, personnel easy to repair
Operation.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of HVAC vacuum circuit breakers, using transverse translation
The maintenance panel of formula may make the opening procedure of cabinet more easy, and without overturning, space needed for operating is small, to guarantee to repair
Personnel are when carrying out high-altitude maintenance without the position moved, and highly-safe, retaining mechanism is not fallen out when backing out, locking
Plate, rotational handle can be placed in the two sides of maintenance panel, reduce safety accident, be equipped with protection mechanism in the outside of retaining mechanism, can
Retaining mechanism is protected, retaining mechanism is avoided to get rusty；Maintenance personal can quickly remove resistance porcelain vase by mechanism for opening/closing, press
Lower first clamp takes out desiccant stocking mechanism, can handle the desiccant in desiccant stocking mechanism, replacement simplicity,
Quickly, the setting of connecting rope can place sealing-plug and fall, convenient for operation；The setting of mechanism for opening/closing and retaining mechanism may make whole
A maintenance process is without using to heavier tools such as spanner, bottle openers, to mitigate the high-altitude weight bearing of worker, personnel easy to repair are grasped
Make.
The technical solution adopted by the present invention to solve the technical problems is: a kind of HVAC vacuum circuit breaker, including case
Body, maintenance panel, resistance mechanisms, desiccant stocking mechanism, protection mechanism, retaining mechanism and top plate；It is set at the top of the cabinet
There is the top plate；The surface of the top plate is threaded with the resistance mechanisms；The inside of the resistance mechanisms is equipped with described
Desiccant stocking mechanism, the desiccant stocking mechanism are dried to the inside to the resistance mechanisms；The cabinet
Outer wall slidably connects the maintenance panel, and the maintenance panel is to protect the cabinet；The maintenance panel passes through described
Retaining mechanism is fixedly connected with the cabinet；The outside of the retaining mechanism be equipped with the protection mechanism, the protection mechanism to
The retaining mechanism is protected.
Specifically, the top side wall and bottom symmetrical of the cabinet are provided with sliding slot and locking slot, the locking slot is located at institute
The inside of sliding slot is stated, the sliding slot is structure open at one end, closed at one end, and the locking slot is located at the closed end of the sliding slot,
The section of the locking slot is convex, and the inside diameter of the locking slot is less than outer dia.
Specifically, the outer wall of the maintenance panel is equipped with handle, the inner wall of the maintenance panel is equipped with and the sliding slot phase interworking
The sliding rail of conjunction.
Specifically, the retaining mechanism includes latch, connecting rod and rotational handle, the latch and the locking slot
Mating internal threads be cooperatively connected, the outer wall vertical of the latch is equipped with the connecting rod, and the connecting rod deviates from the locking
One end of plate is equipped with the rotational handle, and the connecting rod is set to the maintenance panel through the maintenance panel, the rotational handle
Outer surface.
Specifically, the protection mechanism includes the second clamp and shield, the shield is cavity cylindrical body, described anti-
Shield is covered in the outside of the rotational handle, and one end of the shield is fastened and connected the maintenance by second clamp
Plate, the other end of the shield and the outer wall of the maintenance panel are hinged.
Specifically, the resistance mechanisms include resistance porcelain vase, fixed column, rotating plate, lock stud and mechanism for opening/closing, it is described
Locking stud is threadedly coupled with the top plate, and the locking stud is inserted into the inside of the top plate, the top of the locking stud
End is equipped with the rotating plate, and the rotating plate is pentagon, and the top surface of the rotating plate is equipped with the fixed column, the diameter of the fixed column
Less than the diameter of the rotating plate, the top of the fixed column is equipped with the resistance porcelain vase, and the outer wall of the fixed column is slidably socketed
There is the mechanism for opening/closing.
Specifically, the mechanism for opening/closing includes position-limiting tube, shift plate and operation pipe, the position-limiting tube is socketed on the fixation
The outside of column, the side vertical symmetry of the position-limiting tube are equipped with the shift plate, and the bottom of the position-limiting tube is equipped with the operation pipe, institute
The diameter for stating operation pipe is greater than the diameter of the fixed column, and the bottom surface of the operation pipe is provided with pentagonal mating groove, described to match
It closes slot to be tightly sleeved in the outer wall of the rotating plate, the depth of the mating groove is identical as the thickness of the rotating plate.
Specifically, the length of the desiccant stocking mechanism is identical as the inner length of the resistance mechanisms, the drying
Agent stocking mechanism includes memotron, sealing plate, sealing-plug, the first clamp, fixed plate and connecting rope, the outer wall of the memotron
For mesh, the memotron circular array distribution, one end of the memotron is through the sealing plate, the memotron
End and the sealing plate flush, the open end mating connection sealing-plug of the memotron, the sealing-plug passes through
The connecting rope is fixedly connected with the sealing plate, and the two sidewalls of the sealing plate are equipped with first clamp, and the sealing plate is logical
It crosses first clamp to be connected together the locking stud, the other end of the memotron is equipped with the fixed plate.
Beneficial effects of the present invention:
(1) a kind of HVAC vacuum circuit breaker of the present invention may make cabinet with the maintenance panel of transverse translation formula
Opening procedure it is more easy, without overturning, operate needed for space it is small, thus guarantee maintenance personal when carrying out high-altitude maintenance without
The position that need to be moved, highly-safe, retaining mechanism is not fallen out when backing out, and latch, rotational handle can be placed in maintenance
Safety accident is reduced in the two sides of plate, is equipped with protection mechanism in the outside of retaining mechanism, can protect, keep away to retaining mechanism
Exempt from retaining mechanism to get rusty.
(2) a kind of HVAC vacuum circuit breaker of the present invention, maintenance personal can quickly be removed by mechanism for opening/closing
Resistance porcelain vase, press the first clamp take out desiccant stocking mechanism, can be to the desiccant in desiccant stocking mechanism at
Reason, replacement is easy, quick, and the setting of connecting rope can place sealing-plug and fall, convenient for operation.
(3) a kind of HVAC vacuum circuit breaker of the present invention, the setting of mechanism for opening/closing and retaining mechanism may make
Entire maintenance process is without using arriving the heavier tools such as spanner, bottle opener, to mitigate the high-altitude weight bearing of worker, personnel easy to repair
Operation.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of HVAC vacuum circuit breaker provided by the invention；
Fig. 2 is resistance mechanisms overall structure diagram shown in FIG. 1；
Fig. 3 is resistance mechanisms schematic diagram of internal structure shown in Fig. 2；
Fig. 4 is desiccant stocking mechanism structural schematic diagram shown in Fig. 3；
Fig. 5 is mechanism for opening/closing shown in Fig. 2 and rotating plate attachment structure schematic diagram；
Fig. 6 is cabinet shown in FIG. 1 and maintenance panel attachment structure schematic diagram；
Fig. 7 connect cross section structure schematic diagram with maintenance panel for cabinet shown in fig. 6；
Fig. 8 is enlarged structure schematic diagram at A shown in Fig. 7.
In figure: 1, cabinet, 11, sliding slot, 12, locking slot, 2, maintenance panel, 21, handle, 22, sliding rail, 3, resistance mechanisms, 31,
Resistance porcelain vase, 32, fixed column, 33, rotating plate, 34, locking stud, 35, mechanism for opening/closing, 351, position-limiting tube, 352, shift plate, 353, behaviour
It manages, 3531, mating groove, 4, desiccant stocking mechanism, 41, memotron, 42, sealing plate, 43, sealing-plug, the 44, first clamp,
45, fixed plate, 46, connecting rope, 5, protection mechanism, the 51, second clamp, 52, shield, 6, retaining mechanism, 61, latch, 62,
Connecting rod, 63, rotational handle, 7, top plate.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As Figure 1-Figure 8, a kind of HVAC vacuum circuit breaker of the present invention, including cabinet 1, maintenance panel 2, electricity
Hinder mechanism 3, desiccant stocking mechanism 4, protection mechanism 5, retaining mechanism 6 and top plate 7；The top of the cabinet 1 is equipped with described
Top plate 7；The surface of the top plate 7 is threaded with the resistance mechanisms 3；The inside of the resistance mechanisms 3 is equipped with described dry
Drying prescription stocking mechanism 4, the desiccant stocking mechanism 4 are dried to the inside to the resistance mechanisms 3；The cabinet 1
Outer wall slidably connect the maintenance panel 2, the maintenance panel 2 is to protect the cabinet 1；The maintenance panel 2 is logical
It crosses the retaining mechanism 6 and is fixedly connected with the cabinet 1；The outside of the retaining mechanism 6 is equipped with the protection mechanism 5, described anti-
Mechanism 5 is protected to protect to the retaining mechanism 6.
Specifically, the top side wall and bottom symmetrical of the cabinet 1 are provided with sliding slot 11 and lock as shown in Fig. 1, Fig. 6 and Fig. 8
Tight slot 12, the locking slot 12 are located at the inside of the sliding slot 11, and the sliding slot 11 is structure open at one end, closed at one end, institute
State the closed end that locking slot 12 is located at the sliding slot 11, the section of the locking slot 12 is convex, the locking slot 12 it is interior
Portion's diameter is less than outer dia；The plate 2 easy to repair of sliding slot 11 is mobile, and locking slot 12 is convenient for being locked to maintenance panel 2.
Specifically, as shown in Figure 6 and Figure 8, the outer wall of the maintenance panel 2 is equipped with handle 21, and the inner wall of the maintenance panel 2 is set
Have and the mutually matched sliding rail 22 of the sliding slot 11；The hand-holdable handle 21 of maintenance personal translates maintenance panel 2, so that required behaviour
It is small to make space, worker is more convenient in operation.
Specifically, as shown in figure 8, the retaining mechanism 6 include latch 61, connecting rod 62 and rotational handle 63, it is described
The mating internal threads of latch 61 and the locking slot 12 are cooperatively connected, and the outer wall vertical of the latch 61 is equipped with the company
Bar 62, the connecting rod 62 are equipped with the rotational handle 63 away from one end of the latch 61, and the connecting rod 62 is through described
Maintenance panel 2, the rotational handle 63 are set to the outer surface of the maintenance panel 2；Latch 61 can be screwed into locking slot 12, thus
Maintenance panel 2 is limited, rotational handle 63 facilitates worker operation, and latch 61 can also prevent retaining mechanism 6 from integrally falling.
Specifically, the shield 52 is as shown in figure 8, the protection mechanism 5 includes the second clamp 51 and shield 52
Cavity cylindrical body, the shield 52 are covered in the outside of the rotational handle 63, and one end of the shield 52 passes through described
Second clamp 51 is fastened and connected the maintenance panel 2, and the other end of the shield 52 and the outer wall of the maintenance panel 2 are hinged；It is anti-
Shield mechanism 5 can protect retaining mechanism 6, so that retaining mechanism 6 be avoided to get rusty.
Specifically, as shown in Fig. 2, the resistance mechanisms 3 include resistance porcelain vase 31, fixed column 32, rotating plate 33, locking stud
34 and mechanism for opening/closing 35, the locking stud 34 be threadedly coupled with the top plate 7, the locking stud 34 is inserted into the top
The inside of plate 7, the top of the locking stud 34 are equipped with the rotating plate 33, and the rotating plate 33 is pentagon, the rotating plate 33
Top surface is equipped with the fixed column 32, and the diameter of the fixed column 32 is less than the diameter of the rotating plate 33, the top of the fixed column 32
End is equipped with the resistance porcelain vase 31, and the outer wall of the fixed column 32 has been slidably socketed the mechanism for opening/closing 35；Resistance mechanisms 3 can
It is free to remove and replace, so that maintenance is more convenient.
Specifically, as shown in Figure 2 and Figure 5, the mechanism for opening/closing 35 includes position-limiting tube 351, shift plate 352 and operation pipe
353, the position-limiting tube 351 is socketed on the outside of the fixed column 32, and the side vertical symmetry of the position-limiting tube 351 is equipped with described dial
Plate 352, the bottom of the position-limiting tube 351 are equipped with the operation pipe 353, and the diameter of the operation pipe 353 is greater than the fixed column
32 diameter, the bottom surface of the operation pipe 353 are provided with pentagonal mating groove 3531, and the mating groove 3531 is tightly sleeved in institute
The outer wall of rotating plate 33 is stated, the depth of the mating groove 3531 is identical as the thickness of the rotating plate 33；It can by mechanism for opening/closing 35
Fast quick-detach resistance mechanisms 3, without using larger tool.
Specifically, as shown in figure 3, the inner length phase of the length of the desiccant stocking mechanism 4 and the resistance mechanisms 3
Together, the desiccant stocking mechanism 4 include memotron 41, sealing plate 42, sealing-plug 43, the first clamp 44, fixed plate 45 and
Connecting rope 46, the outer wall of the memotron 41 are mesh, 41 circular array of the memotron distribution, the memotron 41
One end is through the sealing plate 42, the flush of the end of the memotron 41 and the sealing plate 42, the memotron
41 open end mating connection sealing-plug 43, the sealing-plug 43 are fixedly connected with the sealing plate 42 by the connecting rope 46,
The two sidewalls of the sealing plate 42 are equipped with first clamp 44, and the sealing plate 42 is connected together by first clamp 44
The other end of the locking stud 34, the memotron 41 is equipped with the fixed plate 45；Desiccant stocking mechanism 4 can be to drying
Agent is stored, and replacement process is also very simple, need to only remove sealing-plug 43, connecting rope 46 can to sealing-plug 43 into
Row limit.
It using the maintenance panel 2 of transverse translation formula, may make the opening procedure of cabinet 1 more easy, without overturning, operate institute
Need space small, to guarantee maintenance personal when carrying out high-altitude maintenance without the position moved, highly-safe, retaining mechanism
6 do not fall out when backing out, and latch 61, rotational handle 63 can be placed in the two sides of maintenance panel 2, reduce safety accident, are locking
The outside of mechanism 6 is equipped with protection mechanism 5, can protect to retaining mechanism 6, retaining mechanism 6 is avoided to get rusty；Maintenance personal can
Resistance porcelain vase 31 is quickly removed by mechanism for opening/closing 35, the first clamp 44 is pressed and takes out desiccant stocking mechanism 4, it can be to drying
Desiccant in agent stocking mechanism 4 is handled, and replacement is easy, quick, and the setting of connecting rope 46 can place sealing-plug 43 and fall,
Convenient for operation；The setting of mechanism for opening/closing 35 and retaining mechanism 6 may make entire maintenance process without using arriving spanner, bottle opener etc.
Heavier tool, thus mitigate the high-altitude weight bearing of worker, personnel's operation easy to repair.Specifically have:
(1) breaker needs certain interval of time to overhaul it in routine work, and when being overhauled, worker is climbed
To eminence, the second beginning 51 of separation and maintenance panel 2 are then outer to turn shield 52, can make rotational handle 63 to be exposed, tie up
The personnel of repairing turn rotational handle 63 and latch 61 are driven to screw out outward, since the inside diameter of locking slot 12 is greater than outer dia,
It just will not be bonded with the inner wall of locking slot 12 when latch 61 is screwed out to the perimeter of locking slot 12, latch 61
Locking effect is lost, and latch 61, rotational handle 63 will be placed in the two sides of maintenance panel 2, so that retaining mechanism 6 be avoided to fall
It falls, likewise, turning another retaining mechanism 5, after retaining mechanism 5 separates, maintenance personal can hold handle 21, so
Transverse translation maintenance panel 2 afterwards, sliding rail 22 are moved along sliding slot 11, can realize that maintenance panel 2 is separated with cabinet 1, maintenance personal is just
Each component in cabinet 1 can be overhauled；After maintenance, 2 seal case 1 of maintenance panel is pushed, each lock is tightened
Tight plate 61, finally buckles shield 52 and protects to retaining mechanism 6, avoiding getting rusty into water influences subsequent use；
(2) resistance porcelain vase 31 in use for some time, needs to replace the desiccant of its inside, to guarantee resistance
Operation pipe 353 can be moved to the outer wall of rotating plate 33 by performance, maintenance personal, so that mating groove 3531 and rotating plate 33 cooperate one
It rises, position-limiting tube 351 is moved along fixed column 32, then rotating plate 33 can be driven to rotate with hand rotation shift plate 352, so that lock
Tight stud 34 constantly screws out top plate 7, and maintenance personal no longer needs to carry the tools such as spanner, so that operation is more convenient, operation is more
For safety；
(3) after strip resistance porcelain vase 31 is separated with top plate 7, maintenance personal can inwardly squeeze the first clamp 44, so that close
Sealing plate 42 is separated with resistance porcelain vase 31, then can take out entire desiccant stocking mechanism 4, and maintenance personal can remove sealing-plug
43, connecting rope 46 can be avoided sealing-plug 43 and fall, and the desiccant to fail in memotron 41 is poured out, and then pour into new do again
Drying prescription covers sealing-plug 43, then desiccant stocking mechanism 4 is integrally placed in resistance mechanisms 3, the first clamp 44 and locking stud
34 inner wall is fastened togather, and can realize the replacement of desiccant.
The present invention uses the maintenance panel 2 of transverse translation formula, may make the opening procedure of cabinet 1 more easy, without overturning,
Operate needed for space it is small, thus guarantee maintenance personal when carrying out high-altitude maintenance without the position moved, it is highly-safe, lock
Tight mechanism 6 is not fallen out when backing out, and latch 61, rotational handle 63 can be placed in the two sides of maintenance panel 2, reduces safety accident,
It is equipped with protection mechanism 5 in the outside of retaining mechanism 6, retaining mechanism 6 can be protected, retaining mechanism 6 is avoided to get rusty；Maintenance
Personnel can quickly remove resistance porcelain vase 31 by mechanism for opening/closing 35, press the first clamp 44 and take out desiccant stocking mechanism 4,
Desiccant in desiccant stocking mechanism 4 is handled, replacement is easy, quick, and the setting of connecting rope 46 can place sealing-plug
43 fall, convenient for operation；The setting of mechanism for opening/closing 35 and retaining mechanism 6, may make entire maintenance process without using to spanner,
The heavier tool such as bottle opener, thus mitigate the high-altitude weight bearing of worker, personnel's operation easy to repair.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (7)
1. a kind of HVAC vacuum circuit breaker, it is characterised in that: including cabinet (1), maintenance panel (2), resistance mechanisms (3), do
Drying prescription stocking mechanism (4), protection mechanism (5), retaining mechanism (6) and top plate (7)；The top of the cabinet (1) is equipped with described
Top plate (7)；The surface of the top plate (7) is threaded with the resistance mechanisms (3)；It installs the inside of the resistance mechanisms (3)
There is the desiccant stocking mechanism (4), the desiccant stocking mechanism (4) carries out to the inside to the resistance mechanisms (3)
It is dry；The outer wall of the cabinet (1) slidably connects the maintenance panel (2), and the maintenance panel (2) is to the cabinet (1)
It is protected；The maintenance panel (2) is fixedly connected with the cabinet (1) by the retaining mechanism (6)；The retaining mechanism (6)
Outside be equipped with the protection mechanism (5), the protection mechanism (5) is to protect the retaining mechanism (6)；
The resistance mechanisms (3) include resistance porcelain vase (31), fixed column (32), rotating plate (33), locking stud (34) and open and close
Mechanism (35), the locking stud (34) are threadedly coupled with the top plate (7), and the locking stud (34) is inserted into the top plate
(7) inside, it is described locking stud (34) top be equipped with the rotating plate (33), the rotating plate (33) be pentagon, described turn
The top surface of plate (33) is equipped with the fixed column (32), and the diameter of the fixed column (32) is less than the diameter of the rotating plate (33), institute
The top for stating fixed column (32) is equipped with the resistance porcelain vase (31), and the outer wall of the fixed column (32) has been slidably socketed the opening and closing
Mechanism (35).
2. a kind of HVAC vacuum circuit breaker according to claim 1, it is characterised in that: the side wall of the cabinet (1)
Top and bottom are symmetrically provided with sliding slot (11) and locking slot (12), and the locking slot (12) is located at the inside of the sliding slot (11),
The sliding slot (11) is structure open at one end, closed at one end, and the locking slot (12) is located at the closed end of the sliding slot (11), institute
The section for stating locking slot (12) is convex, and the inside diameter of the locking slot (12) is less than outer dia.
3. a kind of HVAC vacuum circuit breaker according to claim 2, it is characterised in that: outside the maintenance panel (2)
Wall is equipped with handle (21), and the inner wall of the maintenance panel (2) is equipped with and the sliding slot (11) mutually matched sliding rail (22).
4. a kind of HVAC vacuum circuit breaker according to claim 2, it is characterised in that: retaining mechanism (6) packet
Latch (61), connecting rod (62) and rotational handle (63) are included, the latch (61) and the inside of the locking slot (12) are matched
Conjunction is threadedly engaged connection, and the outer wall vertical of the latch (61) is equipped with the connecting rod (62), and the connecting rod (62) is away from described
One end of latch (61) is equipped with the rotational handle (63), and the connecting rod (62) is through the maintenance panel (2), the rotation
Handle (63) is set to the outer surface of the maintenance panel (2).
5. a kind of HVAC vacuum circuit breaker according to claim 4, it is characterised in that: protection mechanism (5) packet
The second clamp (51) and shield (52) are included, the shield (52) is cavity cylindrical body, and the shield (52) is covered in institute
State the outside of rotational handle (63), one end of the shield (52) is fastened and connected the maintenance by second clamp (51)
The outer wall of plate (2), the other end and the maintenance panel (2) of the shield (52) is hinged.
6. a kind of HVAC vacuum circuit breaker according to claim 1, it is characterised in that: mechanism for opening/closing (35) packet
Position-limiting tube (351), shift plate (352) and operation pipe (353) are included, the position-limiting tube (351) is socketed on the fixed column (32)
The side vertical symmetry of outside, the position-limiting tube (351) is equipped with the shift plate (352), and the bottom of the position-limiting tube (351) is equipped with institute
It states operation pipe (353), the diameter of the operation pipe (353) is greater than the diameter of the fixed column (32), the operation pipe (353)
Bottom surface is provided with pentagonal mating groove (3531), and the mating groove (3531) is tightly sleeved in the outer wall of the rotating plate (33), institute
The depth for stating mating groove (3531) is identical as the thickness of the rotating plate (33).
7. a kind of HVAC vacuum circuit breaker according to claim 1, it is characterised in that: the desiccant stocking mechanism
(4) length is identical as the inner length of the resistance mechanisms (3), the desiccant stocking mechanism (4) include memotron (41),
Sealing plate (42), sealing-plug (43), the first clamp (44), fixed plate (45) and connecting rope (46), the memotron (41)
Outer wall is mesh, memotron (41) circular array distribution, and one end of the memotron (41) is through the sealing
Plate (42), the end of the memotron (41) and the flush of the sealing plate (42), the open end of the memotron (41)
Mating connection sealing-plug (43), the sealing-plug (43) are fixedly connected with the sealing plate (42), institute by the connecting rope (46)
The two sidewalls for stating sealing plate (42) are equipped with first clamp (44), and the sealing plate (42) is blocked by first clamp (44)
It closes and connects the locking stud (34), the other end of the memotron (41) is equipped with the fixed plate (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810989912.4A CN108847374B (en) | 2018-08-28 | 2018-08-28 | A kind of HVAC vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810989912.4A CN108847374B (en) | 2018-08-28 | 2018-08-28 | A kind of HVAC vacuum circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108847374A CN108847374A (en) | 2018-11-20 |
| CN108847374B true CN108847374B (en) | 2019-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810989912.4A Active CN108847374B (en) | 2018-08-28 | 2018-08-28 | A kind of HVAC vacuum circuit breaker |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739185A (en) * | 2019-10-31 | 2020-01-31 | 江苏省如高高压电器有限公司 | small-sized circuit breakers |
| CN112233932B (en) * | 2020-10-26 | 2023-04-07 | 浙江康格电气有限公司 | One-time and two-time integrated complete vacuum circuit breaker on column |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207790A (en) * | 2016-08-29 | 2016-12-07 | 重庆众恒电器有限公司 | The blast resistance construction of a kind of intermediate switchgear cabinet and processing method thereof |
| CN106997798A (en) * | 2016-01-26 | 2017-08-01 | 北京天威瑞恒高压套管有限公司 | Exempt from the condenser type Insulating A High-Voltage electrical equipment of filling |
| CN206442001U (en) * | 2016-12-28 | 2017-08-25 | 国网宁夏电力公司培训中心 | A kind of power engineering safety type power cabinet |
| CN206820344U (en) * | 2017-04-06 | 2017-12-29 | 浙江格林电气有限公司 | A kind of solid loop-net cabinet |
| CN207265478U (en) * | 2017-09-13 | 2018-04-20 | 广东瑞兴电力工程技术有限公司 | A kind of outdoor soft busbar improved half-high distribution switchgears of 110kV |
-
2018
- 2018-08-28 CN CN201810989912.4A patent/CN108847374B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997798A (en) * | 2016-01-26 | 2017-08-01 | 北京天威瑞恒高压套管有限公司 | Exempt from the condenser type Insulating A High-Voltage electrical equipment of filling |
| CN106207790A (en) * | 2016-08-29 | 2016-12-07 | 重庆众恒电器有限公司 | The blast resistance construction of a kind of intermediate switchgear cabinet and processing method thereof |
| CN206442001U (en) * | 2016-12-28 | 2017-08-25 | 国网宁夏电力公司培训中心 | A kind of power engineering safety type power cabinet |
| CN206820344U (en) * | 2017-04-06 | 2017-12-29 | 浙江格林电气有限公司 | A kind of solid loop-net cabinet |
| CN207265478U (en) * | 2017-09-13 | 2018-04-20 | 广东瑞兴电力工程技术有限公司 | A kind of outdoor soft busbar improved half-high distribution switchgears of 110kV |
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| CN108847374A (en) | 2018-11-20 |
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