CN113964713B - Secondary vacuum fusion ring main unit - Google Patents
Secondary vacuum fusion ring main unit Download PDFInfo
- Publication number
- CN113964713B CN113964713B CN202111258974.6A CN202111258974A CN113964713B CN 113964713 B CN113964713 B CN 113964713B CN 202111258974 A CN202111258974 A CN 202111258974A CN 113964713 B CN113964713 B CN 113964713B
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- base
- spring
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- sliding seat
- plate
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- 238000009617 vacuum fusion Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000008602 contraction Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 5
- 239000002356 single layer Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
-
- 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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/10—Nuclear fusion reactors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention discloses a secondary vacuum fusion ring main unit, which comprises a cabinet body, wherein the cabinet body comprises a base and a sliding seat arranged in the base in a sliding way; the top of the base is provided with a yielding port for the sliding seat to extend out; a driving mechanism for driving the sliding seat to extend out of the abdication port is arranged in the base, and the sliding seat is arranged on the driving mechanism; the base is provided with a limiting mechanism around the yielding port, the limiting mechanism comprises cover plates symmetrically arranged on two sides of the yielding port, the cover plates are rotatably arranged on the base, and the cover plates on two sides are turned around the directions of mutual approaching or mutual separating of the respective rotating axes. The sliding seat is slid into the base by starting the driving mechanism, so that the sliding seat can be stored into the base; thereby reducing the original double-layer structure of the cabinet body into a single-layer structure, and realizing the adjustment of the overall height of the cabinet body; and then reduced the shared space of looped netowrk case when transporting, made things convenient for the effect of transport work.
Description
Technical Field
The invention relates to the field of ring main units, in particular to a secondary vacuum fusion ring main unit.
Background
In a 10kv distribution network, a secondary vacuum fusion ring network box is a common terminal equipment distribution equipment method. The true meaning of the ring main unit is a box structure assembled by a plurality of switch cabinets wired in a ring network, and the ring main unit can be a breaker cabinet, a load switch cabinet or a switch cabinet formed by adding fuses to a high-voltage load switch. Each switch station in the secondary vacuum fusion ring main unit is provided with an intelligent control module, and a worker can check the operation condition of the ring main unit without going out, so that common fault resolution, common fault protection and system recovery power supply systems can be performed.
The ring main unit in the related art is generally of a double-layer structure and is formed by sequentially assembling a plurality of switch cabinets; the internal element of switch cabinet adopts the mode of field assembly to install generally, and the casing of switch cabinet is bilayer structure generally, when transporting above-mentioned switch cabinet's casing, because the height of single switch cabinet is higher relatively to the space that leads to the looped netowrk case to occupy when transporting also is great relatively, and the great looped netowrk case of volume will bring inconvenience for transportation.
Disclosure of Invention
In order to improve when transporting the looped netowrk case, the great looped netowrk case of volume will bring inconvenient problem for transportation work, this application provides a secondary vacuum fusion looped netowrk case.
The secondary vacuum fusion ring main unit comprises a cabinet body, wherein the cabinet body comprises a base and a sliding seat arranged in the base in a sliding manner; the top of the base is provided with a yielding port for the sliding seat to extend out; a driving mechanism for driving the sliding seat to extend out of the abdication port is arranged in the base, and the sliding seat is arranged on the driving mechanism; the base is provided with a limiting mechanism around the yielding port, the limiting mechanism comprises cover plates symmetrically arranged on two sides of the yielding port, the cover plates are rotatably arranged on the base, and the cover plates on two sides are turned around the directions of being close to or far away from each other in the respective rotation axes.
By adopting the technical scheme, when the cabinet body is required to be transported, the sliding seat is slid into the base by starting the driving mechanism, and the sliding seat can be stored into the base at the moment; thereby reducing the original double-layer structure of the cabinet body into a single-layer structure, and realizing the adjustment of the overall height of the cabinet body; the space occupied by the ring main unit during transportation is reduced, and the carrying work is facilitated; after the cabinet body is transported to an assembly site, the sliding seat is lifted through the driving mechanism, so that the upper end of the sliding seat gradually extends out of the yielding port, and the cover plate covered at the yielding port can be respectively opened to two sides in the lifting process of the sliding seat, so that the sliding seat can be lifted from the base smoothly.
Optionally, the limiting mechanism further comprises a pressing plate located between the cover plates at two sides, the pressing plate is parallel to the rotating shafts of the cover plates at two sides, and the pressing plate is located above the cover plates; the pressing plate is provided with a sliding rod which is arranged on the base in a sliding manner along the lifting direction of the sliding seat; the cover plate is provided with a stepped groove for inserting the pressing plate.
By adopting the technical scheme, as the sliding seat gradually rises from the base, the sliding seat pushes the cover plates at two sides to open in the direction of mutually separating; the cover plates which are gradually opened at the moment gradually move upwards to push the pressing plates, when the sliding seat pushes the cover plates at the two sides to be in a vertical state, the two ends of the pressing plates are respectively inserted into the corresponding step grooves, the sliding seat moves to the maximum height at the moment, and the pressing plates are also attached to the upper surfaces of the sliding seat; at the moment, the cover plates at the two sides are kept in a vertical state under the constraint of the pressing plate; at this time, the cover plates at the two sides are attached to the outer side walls of the sliding seat, and the overall stability of the sliding seat after sliding out can be improved under the common limit of the pressing plate and the cover plates at the two sides.
Optionally, a first spring is arranged on the pressing plate, and the first spring stretches along the sliding direction of the sliding rod; one end of the first spring, which is far away from the pressing plate, is connected with the base.
By adopting the technical scheme, as the height of the pressing plate gradually rises, the first spring is gradually stretched, and when the height of the pressing plate moves to be in contact with the upper surface of the sliding seat, the pressing plate is mutually pressed with the upper surface of the sliding seat under the action of the elastic force of the first spring; therefore, the stability of the sliding seat can be further improved, and the sliding seat can be firmly pressed on the driving mechanism.
Optionally, a sliding plate located below the first spring is arranged on the base, and the sliding plate is slidably arranged on the base along the expansion direction of the first spring; one end of the first spring, which is far away from the pressing plate, is arranged on the sliding plate, and the first spring is connected with the base through the sliding plate; the lower end of the sliding plate is limited on the base.
By adopting the technical scheme, when the height of the pressing plate gradually rises, the first spring drives the sliding plate to gradually move upwards, and as the lower end of the sliding plate is limited on the base, when the sliding plate moves to the maximum upward movement height, the sliding plate stops moving upwards; at this time, the first spring further continues to stretch along with the pressing plate until the pressing plate is attached to the upper surface of the sliding seat; the setting of slide can reduce the biggest tensile stroke of first spring to can prevent the circumstances that takes place to warp because of the tensile volume of spring is too big, prolonged the life of first spring.
Optionally, a pressing rod positioned at the step groove is arranged on the cover plate, and slides along the direction that the pressing plate is inserted into the step groove; the second spring used for ejecting the head part of the compression bar from the stepped groove is sleeved on the compression bar, and the tail part of the compression bar is positioned in the cover plate; a limiting rod is arranged in the cover plate in a sliding manner, and the limiting rod slides along a direction perpendicular to the extension and retraction direction of the second spring; the tail part of the compression bar is opposite to the tail part of the limiting rod, and the head part of the limiting rod penetrates out from the side wall of the cover plate, which is away from the sliding seat; the cover plate positioned on the other side is provided with a jack for inserting the limiting rod.
By adopting the technical scheme, when two adjacent cabinet bodies are assembled, the outer side walls of the adjacent cabinet bodies are attached to each other; then, the sliding seats are lifted from the respective bases, when the pressing plates are inserted into the stepped grooves, the pressing plates push the pressing rods to press downwards, and at the moment, the second springs are compressed; as the pressure bar is pressed down, the pressure bar pushes the limit bar to move in a direction away from the sliding seat; finally, the head part of the limiting rod penetrates out of the outer side wall of the cover plate where the head part is positioned and is inserted into the jack on the adjacent cover plate; through the mutual grafting of gag lever post and jack, can realize spacing along the fore-and-aft direction between two adjacent cabinet bodies.
Optionally, the stop lever is gone up to overlap and is equipped with the third spring that is used for retracting stop lever head portion to the apron in, the third spring is located the apron, just the third spring stretches out and draws back along the slip direction of stop lever.
By adopting the technical scheme, when the limiting rod is inserted into the insertion hole on the adjacent cover plate, the third spring is in a compressed state; when the clamp plate shifts out from the ladder inslot, the second spring will promote the depression bar and upwards lift, and the gag lever post will reset under the elasticity effect of third spring this while, and the head of gag lever post also will retract to in the apron again to after dismantling adjacent cabinet body, realize accomodating the gag lever post, played the protection to the gag lever post.
Optionally, a plug connector close to one side cover plate is arranged on the side wall of the pressing plate, which is away from the sliding seat, and extends to the outside of the adjacent cover plate in a direction away from the pressing plate; the side wall of the pressing plate, which is away from the sliding seat, is also provided with a plug hole for inserting the plug connector; the plug hole is positioned at one side of the pressing plate away from the plug connector.
By adopting the technical scheme, when the adjacent cabinet bodies are assembled, the pressing plates are inserted into the step grooves instantly, and the plug connectors are inserted into the plug holes of the adjacent pressing plates from top to bottom along with the pressing plates; through the grafting cooperation of plug connector and spliced eye, realized spacing fixed along left and right directions between the adjacent cabinet body.
Optionally, a swinging piece is arranged on the base, and the middle section of the swinging piece is rotationally connected to the base; the tail part of the swinging piece is provided with an elastic rope, and the other end of the elastic rope is connected with a driving mechanism; the head of the swinging piece penetrates out of the outer side wall of the base, and a limiting groove for inserting the head of the swinging piece is formed in the side wall, away from the swinging piece, of the base; the swing piece is provided with a fourth spring close to the head of the swing piece, and the fourth spring is used for lifting the head of the swing piece upwards.
By adopting the technical scheme, when the adjacent cabinet bodies are assembled, the sliding seat is gradually lifted along with the driving mechanism, the driving mechanism drives the elastic rope to lift the tail part of the swinging piece upwards, at the moment, the head part of the swinging piece rotates downwards around the rotating shaft, and finally the head part of the swinging piece is inserted into the limit groove of the adjacent cabinet body from top to bottom; through the grafting cooperation of swinging member and spacing groove, strengthened the connection between adjacent base, realized spacing fixed between the base.
In summary, the present application includes at least one of the following beneficial technical effects:
when the cabinet body is required to be transported, the driving mechanism is started to slide the sliding seat into the base, and at the moment, the sliding seat can be stored into the base; thereby reducing the original double-layer structure of the cabinet body into a single-layer structure, and realizing the adjustment of the overall height of the cabinet body; and then reduced the shared space of looped netowrk case when transporting, made things convenient for the transport work.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the assembled embodiment of the present application.
Fig. 2 is a schematic view showing a partial structure at the drive mechanism.
FIG. 3 is a schematic view of the overall structure of the prominent back slide of FIG. 1.
Fig. 4 is a schematic overall structure of an embodiment of the present application.
Fig. 5 is a schematic sectional view showing a partial structure at the position of the limit lever inside the cover plate.
Reference numerals illustrate:
1. a cabinet body; 11. a base; 111. a slide plate; 112. a limit groove; 12. a slide; 13. a yielding port; 14. a swinging member; 141. an elastic rope; 142. a fourth spring; 2. a driving mechanism; 21. a carrying plate; 3. a limiting mechanism; 31. a cover plate; 311. a stepped groove; 312. a compression bar; 313. a second spring; 32. a pressing plate; 321. a slide bar; 322. a first spring; 33. a limit rod; 331. a jack; 332. a third spring; 34. a plug-in component; 341. a plug hole; 4. and a slideway.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses a secondary vacuum fusion ring main unit. Referring to fig. 1 and 2, the secondary vacuum fusion ring main unit comprises a main unit body 1, wherein the main unit body 1 comprises a base 11 and a sliding seat 12 arranged in the base 11 in a sliding manner. The top of the base 11 is provided with a yielding port 13 for the sliding seat 12 to extend out of the base 11, and two groups of driving mechanisms 2 for driving the sliding seat 12 to lift in the vertical direction are arranged in the base 11. The driving mechanism 2 is symmetrically arranged at the left and right sides of the slide seat 12.
As shown in fig. 2 and 3, the driving mechanism 2 comprises a cylinder with a piston rod facing the bottom of the slide seat 12, and the bottom of the cylinder is fixedly arranged in the base 11. The piston rod of the air cylinder is fixedly provided with the horizontally arranged carrying plates 21, the carrying plates 21 on two sides are positioned on the same horizontal plane, and the carrying plates 21 on two sides can be synchronously lifted during working. The bottom of the slide 12 is fixedly mounted on two side carrier plates 21.
As shown in fig. 3 and 4, the top of the base 11 is provided with a limiting mechanism 3 located around the yielding port 13, the limiting mechanism 3 includes two sets of cover plates 31, the cover plates 31 are symmetrically disposed on the left and right sides of the yielding port 13, and one end of each cover plate 31 is rotatably connected to the top side wall of the base 11. The rotation shafts of the cover plates 31 extend horizontally in the front-rear direction of the base 11, and the cover plates 31 on both sides are turned in directions approaching or separating from each other about the respective rotation shafts.
As shown in fig. 3 and 4, the limiting mechanism 3 further includes a pressing plate 32 located between the two side cover plates 31, and the pressing plate 32 is parallel to the rotation axis of the two side cover plates 31. Three vertically arranged slide bars 321 are fixedly arranged on the pressing plate 32, the slide bars 321 are close to the rear of the base 11, and the lower ends of the slide bars 321 are arranged on the base 11 in a sliding manner along the vertical direction. The base 11 is also provided with a slide 4 positioned below the pressing plate 32, the slide 4 is positioned on one side of the sliding rod 321 away from the sliding seat 12, and the length direction of the slide 4 extends along the sliding direction of the sliding rod 321. The base 11 is also provided with a slide plate 111 positioned in the slide way 4, the slide plate 111 is arranged in the slide way 4 in a sliding manner along the length direction of the slide rod 321, the lower end of the slide plate 111 is limited in the slide way 4, and when the lower end of the slide plate 111 moves to the upper end opening of the slide way 4, the slide plate 111 is limited in the slide way 4 and cannot move upwards continuously.
As shown in fig. 3 and 4, two sets of symmetrical first springs 322 are arranged between the slide plate 111 and the pressing plate 32, and the first springs 322 extend and retract along the length direction of the slide rod 321. The lower end of the first spring 322 is fixedly connected with the sliding plate 111, and the upper end of the first spring 322 is fixedly connected with the pressing plate 32.
As shown in fig. 4 and 5, the end of the cover plate 31 away from the rotation axis thereof is provided with a stepped groove 311 into which the pressing plate 32 is inserted, when the driving mechanism 2 lifts the slide 12 to the maximum height, the cover plates 31 on both sides will be turned to the vertical state around the respective rotation axes, and the cover plates 31 on both sides will be placed in opposition. At this time, the pressing plate 32 will be pressed down into the stepped grooves 311 on both sides, and the pressing plate 32 will be erected above the both side cover plates 31.
As shown in fig. 4 and 5, two sets of pressing rods 312 located at the stepped slots 311 are disposed on one of the cover plates 31, and the two sets of pressing rods 312 are symmetrically disposed on the front and rear sides of the cover plate 31. When the cover plate 31 is turned to the vertical state, the pressing lever 312 will also be in the vertical state. And the pressing lever 312 is slidably provided on the cover plate 31 in the direction in which the pressing plate 32 is inserted into the stepped groove 311. The lower end of the pressing rod 312 is sleeved with a second spring 313 for ejecting the head of the pressing rod 312 from the upper surface of the stepped groove 311, one end of the second spring 313 is fixed with the pressing rod 312, and the other end of the second spring 313 is fixed with the upper surface of the stepped groove 311. The tail of the pressing rod 312 is inserted into the cover plate 31, a limiting rod 33 close to the tail of the pressing rod 312 is slidably arranged in the cover plate 31, and the limiting rod 33 is slidably arranged in the cover plate 31 along a direction perpendicular to the extension and retraction direction of the second spring 313.
As shown in fig. 4 and 5, the tail of the limit lever 33 is opposite to the tail of the pressing lever 312, and the tail of the limit lever 33 is provided with an inclined surface facing the tail of the pressing lever 312, and the head of the limit lever 33 passes through the side wall of the cover plate 31 facing away from the slide seat 12. When the pressing plate 32 pushes the pressing rod 312 to press down, the tail of the pressing rod 312 pushes the limiting rod 33 along the inclined plane of the limiting rod 33, and finally the head of the limiting rod 33 penetrates out from the outer side wall of the cover plate 31, which is away from the sliding seat 12. Two insertion holes 331 are arranged on the cover plate 31 on the other side of the same base 11, and the two insertion holes 331 are respectively inserted by the heads of the limit rods 33 on the adjacent cover plates 31.
As shown in fig. 4 and 5, each stop lever 33 is sleeved with a third spring 332 for retracting the head of the stop lever 33 into the cover plate 31, and the third spring 332 is located in the cover plate 31. One end of the third spring 332 is fixed to the stopper rod 33, and the other end of the third spring 332 abuts against the inner side wall of the cover plate 31. The third spring 332 expands and contracts in the sliding direction of the stopper rod 33, and when the head of the stopper rod 33 passes out from the outer side wall of the cover plate 31, the third spring 332 is gradually compressed. When the tail of the pressing rod 312 is separated from the tail of the limit rod 33, the head of the limit rod 33 will retract into the cover plate 31 under the elastic force of the third spring 332.
As shown in fig. 4 and 5, the side wall of the pressing plate 32 away from the slide seat 12 is provided with a plug connector 34 close to the limiting rod 33, the plug connector 34 extends to the outside of the adjacent cover plate 31 in a direction away from the pressing plate 32, and one end of the plug connector 34 away from the pressing plate 32 is vertically bent downwards and is provided with a plug section. The side wall of the plug connector 34, which is away from the sliding seat 12, is also provided with a plug hole 341 for inserting the plug connector 34 on the adjacent cabinet 1, and the plug hole 341 is positioned at one side of the pressing plate 32, which is far away from the plug connector 34.
As shown in fig. 2 and 3, two groups of swinging members 14 are installed at the bottom of the base 11, the swinging members 14 are symmetrically arranged at the front side and the rear side of the base 11, and the two groups of swinging members 14 are positioned below the cover plate 31 at the same side. The middle section of the swinging member 14 is rotatably connected to the base 11, and the rotation axis of the swinging member 14 is perpendicular to the lifting direction of the slider 12. The tail of the swinging member 14 is fixedly provided with an elastic rope 141, and the other end of the elastic rope 141 is fixedly connected with the object carrying plate 21 right above. The heads of the swinging pieces 14 penetrate out from the outer side walls of the bases 11 where the swinging pieces 14 are respectively located, two groups of symmetrical limiting grooves 112 are formed in the side walls of the bases 11, which deviate from the swinging pieces 14, and the corresponding heads of the swinging pieces 14 on the adjacent bases 11 are inserted into the limiting grooves 112.
As shown in fig. 2 and 3, the swinging member 14 is provided with a fourth spring 142 near its head, and the fourth spring 142 is located on a side wall of the swinging member 14 facing away from the upper carrier plate 21. The upper end of the fourth spring 142 is fixedly connected with the swinging member 14, and the lower end of the fourth spring 142 is fixedly connected with the base 11. The fourth spring 142 is used to lift the head of the swing member 14 upward to achieve the return.
The implementation principle of the secondary vacuum fusion ring main unit in the embodiment of the application is as follows:
when the cabinet 1 needs to be transported, the driving mechanism 2 is started to slide the sliding seat 12 into the base 11, and at this time, the sliding seat 12 can be stored into the base 11. Thereby the original double-layer structure of the cabinet body 1 is reduced to a single-layer structure, and the whole height of the cabinet body 1 is adjusted. And then reduced the shared space of looped netowrk case when transporting, made things convenient for the transport work. After the cabinet body 1 is transported to an assembly site, the driving mechanism 2 is used for lifting the sliding seat 12, so that the upper end of the sliding seat 12 gradually extends out of the yielding port 13, and the sliding seat 12 can open the cover plate 31 covered at the yielding port 13 to two sides respectively in the lifting process, so that the sliding seat 12 can be lifted from the base 11 smoothly.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. A secondary vacuum fusion looped netowrk case, includes cabinet body (1), its characterized in that: the cabinet body (1) comprises a base (11) and a sliding seat (12) arranged in the base (11) in a sliding manner; a yielding port (13) for the sliding seat (12) to extend out is formed in the top of the base (11); a driving mechanism (2) for driving a sliding seat (12) to extend out of a yielding port (13) is arranged in the base (11), and the sliding seat (12) is arranged on the driving mechanism (2); the base (11) is provided with a limiting mechanism (3) positioned around the yielding port (13), the limiting mechanism (3) comprises cover plates (31) symmetrically arranged on two sides of the yielding port (13), the cover plates (31) are rotatably arranged on the base (11), the cover plates (31) on two sides are turned around the directions of approaching or separating from each other around the respective rotation axes, the limiting mechanism (3) further comprises a pressing plate (32) positioned between the cover plates (31) on two sides, the pressing plate (32) is parallel to the rotation axes of the cover plates (31) on two sides, and the pressing plate (32) is positioned above the cover plates (31); a slide bar (321) is arranged on the pressing plate (32), and the slide bar (321) is arranged on the base (11) in a sliding manner along the lifting direction of the sliding seat (12); the cover plate (31) is provided with a step groove (311) for inserting the pressing plate (32), the cover plate (31) is provided with a pressing rod (312) positioned at the step groove (311), and the pressing rod (312) slides along the direction of inserting the pressing plate (32) into the step groove (311); the second spring (313) used for ejecting the head part of the pressing rod (312) from the stepped groove (311) is sleeved on the pressing rod (312), and the tail part of the pressing rod (312) is positioned in the cover plate (31); a limiting rod (33) is arranged in the cover plate (31) in a sliding mode, and the limiting rod (33) slides along a direction perpendicular to the stretching direction of the second spring (313); the tail of the pressing rod (312) is opposite to the tail of the limiting rod (33), and the head of the limiting rod (33) penetrates out from the side wall of the cover plate (31) deviating from the sliding seat (12); the cover plate (31) positioned on the other side is provided with a jack (331) for inserting the limit rod (33).
2. The secondary vacuum fusion ring main unit according to claim 1, wherein: the pressing plate (32) is provided with a first spring (322), and the first spring (322) stretches along the sliding direction of the sliding rod (321); one end of the first spring (322) far away from the pressing plate (32) is connected with the base (11).
3. The secondary vacuum fusion ring main unit according to claim 2, wherein: the base (11) is provided with a sliding plate (111) positioned below the first spring (322), and the sliding plate (111) is arranged on the base (11) in a sliding manner along the expansion and contraction direction of the first spring (322); one end of the first spring (322) far away from the pressing plate (32) is arranged on the sliding plate (111), and the first spring (322) is connected with the base (11) through the sliding plate (111); the lower end of the sliding plate (111) is limited on the base (11).
4. The secondary vacuum fusion ring main unit according to claim 1, wherein: the limiting rod (33) is sleeved with a third spring (332) used for retracting the head of the limiting rod (33) into the cover plate (31), the third spring (332) is located in the cover plate (31), and the third spring (332) stretches and contracts along the sliding direction of the limiting rod (33).
5. The secondary vacuum fusion ring main unit according to claim 1, wherein: the side wall of the pressing plate (32) deviating from the sliding seat (12) is provided with a plug connector (34) close to one side cover plate (31), and the plug connector (34) extends to the outside of the adjacent cover plate (31) in a direction away from the pressing plate (32); the side wall of the pressing plate (32) deviating from the sliding seat (12) is also provided with a plug hole (341) for inserting a plug connector (34); the plug-in hole (341) is positioned on one side of the pressing plate (32) away from the plug-in connector (34).
6. The secondary vacuum fusion ring main unit according to claim 1, wherein: the base (11) is provided with a swinging piece (14), and the middle section of the swinging piece (14) is rotationally connected to the base (11); an elastic rope (141) is arranged at the tail part of the swinging piece (14), and the other end of the elastic rope (141) is connected with the driving mechanism (2); the head of the swinging piece (14) penetrates out of the outer side wall of the base (11), and a limit groove (112) for inserting the head of the swinging piece (14) is formed in the side wall, deviating from the swinging piece (14), of the base (11); a fourth spring (142) close to the head of the swinging member (14) is arranged on the swinging member (14), and the fourth spring (142) is used for lifting the head of the swinging member (14) upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111258974.6A CN113964713B (en) | 2021-10-28 | 2021-10-28 | Secondary vacuum fusion ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111258974.6A CN113964713B (en) | 2021-10-28 | 2021-10-28 | Secondary vacuum fusion ring main unit |
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| Publication Number | Publication Date |
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| CN113964713A CN113964713A (en) | 2022-01-21 |
| CN113964713B true CN113964713B (en) | 2024-03-15 |
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| CN202111258974.6A Active CN113964713B (en) | 2021-10-28 | 2021-10-28 | Secondary vacuum fusion ring main unit |
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| CN116526637B (en) * | 2023-07-03 | 2024-01-19 | 中山澳特浦光电有限公司 | Portable light energy storage device and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209896501U (en) * | 2019-05-24 | 2020-01-03 | 上海金陵电子网络股份有限公司 | Alarm linkage device for preventing outdoor control box from being opened |
| CN210074542U (en) * | 2019-08-27 | 2020-02-14 | 扬州清研软件科技有限公司 | Intelligent system equipment installation device with protection function |
| CN211065888U (en) * | 2019-09-05 | 2020-07-24 | 江西郑琳展示设备制造有限公司 | Show cupboard with adjustable article placement space |
| CN212136971U (en) * | 2020-06-24 | 2020-12-11 | 陕西中汇机电设备有限公司 | High-voltage power distribution cabinet with isolation protection structure |
| CN112467541A (en) * | 2020-11-27 | 2021-03-09 | 珠海格力电器股份有限公司 | Cabinet body subassembly and switch board |
| CN112751271A (en) * | 2021-01-06 | 2021-05-04 | 周多 | High tension switchgear overhauls auxiliary system |
| CN113451899A (en) * | 2021-07-31 | 2021-09-28 | 浙江优特电气有限公司 | Switch cabinet |
-
2021
- 2021-10-28 CN CN202111258974.6A patent/CN113964713B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209896501U (en) * | 2019-05-24 | 2020-01-03 | 上海金陵电子网络股份有限公司 | Alarm linkage device for preventing outdoor control box from being opened |
| CN210074542U (en) * | 2019-08-27 | 2020-02-14 | 扬州清研软件科技有限公司 | Intelligent system equipment installation device with protection function |
| CN211065888U (en) * | 2019-09-05 | 2020-07-24 | 江西郑琳展示设备制造有限公司 | Show cupboard with adjustable article placement space |
| CN212136971U (en) * | 2020-06-24 | 2020-12-11 | 陕西中汇机电设备有限公司 | High-voltage power distribution cabinet with isolation protection structure |
| CN112467541A (en) * | 2020-11-27 | 2021-03-09 | 珠海格力电器股份有限公司 | Cabinet body subassembly and switch board |
| CN112751271A (en) * | 2021-01-06 | 2021-05-04 | 周多 | High tension switchgear overhauls auxiliary system |
| CN113451899A (en) * | 2021-07-31 | 2021-09-28 | 浙江优特电气有限公司 | Switch cabinet |
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| CN113964713A (en) | 2022-01-21 |
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