CN110226272A - Switching device - Google Patents
Switching device Download PDFInfo
- Publication number
- CN110226272A CN110226272A CN201780084681.6A CN201780084681A CN110226272A CN 110226272 A CN110226272 A CN 110226272A CN 201780084681 A CN201780084681 A CN 201780084681A CN 110226272 A CN110226272 A CN 110226272A
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- CN
- China
- Prior art keywords
- door
- switching device
- linkage
- deformation
- inhibits
- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
-
- 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
- H02B1/40—Wall-mounted casings; Parts thereof or accessories therefor
- H02B1/44—Hinged covers or doors
-
- 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
- H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Distribution Board (AREA)
- Gas-Insulated Switchgears (AREA)
- Wing Frames And Configurations (AREA)
Abstract
Switching device of the invention includes: door (2,3,4), and the front surface of shell (1) is installed in a manner of being opened and closed by handle operation；Linkage (5) is set at least upper end side and lower end side of door (2,3,4), is configured to that door (2,3,4) is freely rotated；And deformation inhibits body (18,18a, 18b, 18c), configures along the vertical direction near the linkage side end of the back part of door (2,3,4).
Description
Technical field
The present invention relates to a kind of metal-enclosed type switching device, in particular to one kind is able to bear due to internal arc accident
The door that the pressure Deng caused by rises.
Background technique
In existing switching device, the internal arc thing of generation due to entrance, overvoltage, maloperation of toy etc.
Therefore cause the pressure inside device to rise because of its generation, or lead to hot-spot, to carry out biggish machinery to device band
Property pressure or thermal pressure.
As the prior art designed in a manner of being able to bear above-mentioned phenomenon, for example, disclosing a kind of switch dress
It sets, the inside which is configured to cabinet is divided into main circuit equipment room, control canyon, bus-bar room etc., the switch
Device guarantees the access of the top pressure release from each room to cabinet, and has pressure relief plate at top.(for example, referring to patent
Document 1)
Furthermore there is disclosed a kind of door latch structures of switching device, in the door latch structure, are arranged in the door of cabinet face portion
Sliding panel and locking bolt, when handle is located at closed position, locking bolt is fixed, to keep the fastening of door secured.(for example,
Referring to patent document 2)
Existing technical literature
Patent document
Patent document 1: No. 3664845 bulletin of Japanese Patent Laid (page 2, Fig. 1)
Patent document 2: Japanese Patent Laid-Open 2009-280995 bulletin (page 1, Fig. 3).
Summary of the invention
The technical problems to be solved by the invention
Following countermeasures are taken in above-mentioned existing switching device: when the internal pressure of switching device rises singularly
When, internal pressure is energetically discharged, and be possible to and the front surface door portion of human contact and rear table in the case that door is opened
Cover portion is set as blast resistance construction.
Wherein, about the structure of door, in above-mentioned existing structure, since the hinge part of door can deform, therefore, it is necessary to will
Plate thickness thickeies the deformation to inhibit door, but there are handling, the carryings when weight of door becomes weight and assembling operation to become difficult this
One problem, and there are problems that the weight of switching device entirety increases this.
The present invention is in order to solve the above-mentioned technical problem to be formed, the purpose is to provide one kind be able to suppress door relative to
The switching device of the deformation of internal pressure.
Technical scheme applied to solve the technical problem
Switching device of the invention includes: door, and the door is installed in a manner of it can be opened and closed by handle operation
The front surface of shell；Linkage, the linkage are set at least upper end side and lower end side of the door, the Link chain device
Structure is configured to that the door is freely rotated；And deformation inhibits body, the deformation inhibits the hinge of back part of the body in the door
Mechanism configures along the vertical direction near side end.
Invention effect
Switching device according to the present invention, near the linkage side end including the back part in door along the vertical direction
The deformation of configuration inhibits body, so as to obtain a kind of linkage side for being able to suppress door deformation switching device.
Detailed description of the invention
Fig. 1 shows the switching device of embodiment of the present invention one, and (a) of Fig. 1 is main view, and (b) of Fig. 1 is that side is cutd open
Figure.
Fig. 2 is the main view for indicating the middle layer door of the switching device of embodiment of the present invention one.
Fig. 3 is the top view for indicating the middle layer door of the switching device of embodiment of the present invention one.
Fig. 4 is the left side view for indicating the middle layer door of the switching device of embodiment of the present invention one.
Fig. 5 is the rearview for indicating the middle layer door of the switching device of embodiment of the present invention one.
Fig. 6 is the perspective view for indicating the middle layer door of the switching device of embodiment of the present invention one.
Fig. 7 is the rear perspective view for indicating the middle layer door of the switching device of embodiment of the present invention one.
Fig. 8 is the rear perspective view for indicating the middle layer door of the switching device of embodiment of the present invention one.
Fig. 9 is the perspective cut-away view for indicating the line A-A of Fig. 8 of middle layer door of the switching device of embodiment of the present invention one.
Figure 10 is the major part amplification stereogram for indicating the middle layer door of the switching device of embodiment of the present invention one.
Figure 11 is the main view for indicating the middle layer door of the switching device of embodiment of the present invention two.
Figure 12 is the left side view for indicating the middle layer door of the switching device of embodiment of the present invention two.
Figure 13 is the rearview for indicating the middle layer door of the switching device of embodiment of the present invention two.
Figure 14 is the perspective view for indicating the middle layer door of the switching device of embodiment of the present invention two.
Figure 15 is the rear perspective view for indicating the middle layer door of the switching device of embodiment of the present invention two.
Figure 16 is the rear perspective view for indicating the middle layer door of the switching device of embodiment of the present invention two.
Figure 17 is the perspective cut-away view for indicating the line B-B of Figure 16 of middle layer door of the switching device of embodiment of the present invention two.
Figure 18 is the major part amplification stereogram for indicating the middle layer door of the switching device of embodiment of the present invention two.
Figure 19 is the main view for indicating the middle layer door of the switching device of embodiment of the present invention three.
Figure 20 is the left side view for indicating the middle layer door of the switching device of embodiment of the present invention three.
Figure 21 is the rearview for indicating the middle layer door of the switching device of embodiment of the present invention three.
Figure 22 is the perspective view for indicating the middle layer door of the switching device of embodiment of the present invention three.
Figure 23 is the rear perspective view for indicating the middle layer door of the switching device of embodiment of the present invention three.
Figure 24 is the rear perspective view for indicating the middle layer door of the switching device of embodiment of the present invention three.
Figure 25 is the cross-sectional view for indicating the line C-C of Figure 19 of middle layer door of the switching device of embodiment of the present invention three.
Figure 26 is the major part amplification stereogram for indicating the middle layer door of the switching device of embodiment of the present invention three.
Figure 27 is the major part enlarged cross-sectional view for indicating the middle layer door of the switching device of embodiment of the present invention three.
Figure 28 is to indicate that the displacement of the switching device of embodiment of the present invention four inhibits the perspective view of body.
Figure 29 is to indicate that the displacement of the switching device of embodiment of the present invention five inhibits the perspective view of body.
Figure 30 is to indicate that the displacement of the switching device of embodiment of the present invention six inhibits the perspective view of body.
Figure 31 is the performance plot for indicating the linkage side end face displacement of the switching device of embodiment of the present invention.
Specific embodiment
Embodiment one
Hereinafter, be illustrated according to Fig. 1 to Figure 10, Figure 31 to embodiments of the present invention one, but in the various figures, for identical or
Comparable component, position mark the same symbol to be illustrated.Fig. 1 shows the switching device of embodiment of the present invention one, figure
1 (a) is main view, and (b) of Fig. 1 is sectional side view.Fig. 2 is the middle layer door for indicating the switching device of embodiment of the present invention one
Main view.Fig. 3 is the top view for indicating the middle layer door of the switching device of embodiment of the present invention one.Fig. 4 is to indicate of the invention real
Apply the left side view of the middle layer door of the switching device of mode one.Fig. 5 is in the switching device for indicate embodiment of the present invention one
The rearview of layer door.Fig. 6 is the perspective view for indicating the middle layer door of the switching device of embodiment of the present invention one.Fig. 7 is to indicate this
The rear perspective view of the middle layer door of the switching device of invention embodiment one.Fig. 8 is the switch for indicating embodiment of the present invention one
The rear perspective view of the middle layer door of device.Fig. 9 is the A- for indicating Fig. 8 of middle layer door of the switching device of embodiment of the present invention one
The perspective cut-away view of A line.Figure 10 is to indicate that the major part amplification of the middle layer door of the switching device of embodiment of the present invention one is vertical
Body figure.Figure 31 is the performance plot for indicating the linkage side end face displacement of the switching device of embodiment of the present invention.
Firstly, being illustrated by Fig. 1 to the overall structure of switching device.The entirety of metal-enclosed type switching device is logical
It crosses metal shell 1 to cover, as shown in (a) of Fig. 1, in front-surface side to be able to the side being opened and closed by linkage 5
Formula is provided with upper layer door 2, middle layer door 3, lower layer's door 4.In addition, being respectively arranged with handle in upper layer door 2, middle layer door 3, lower layer's door 4
Through insertion hole 6a, the handle 6 of opening and closing is separately provided for through insertion hole 6a in each handle.
Show following situations: position there are two being respectively set in the upper end side and lower end side of upper layer door 2 and lower layer's door 4
Linkage 5, and the linkage 5 there are two position, and door in middle level is arranged in the upper end side and lower end side of door 3 in middle level
3 central portion side setting is provided with the linkage 5 for amounting to four positions there are two the linkage 5 at position.
Linkage 5 is clamped with to be set to the hinge bodies 5a of each door from up and down direction and is set to the side of the matrix 5b of shell 1
Formula configuration, and be configured to make pivot 5c through insertion hinge bodies 5a and matrix 5b, pivot 5c and hinge bodies 5a are fixed, and
Pivot 5c and hinge bodies 5a is freely rotated relative to matrix 5b.
Multiple compartments are divided into inside switching device, the inside of upper layer door 2 is configured to control room 7, the inside of middle layer door 3
It is configured to breaker chamber 8, the inside of lower layer's door 4 is configured to cable compartment 9, in addition, being configured to above the back side of breaker chamber 8
Main bus-bar room 10.
Control equipment (not shown) is contained in control room 7.The breaker 11 of drawer type is contained in breaker chamber 8, it should
Breaker 11 can forward face layback go out.It is vertically fixedly installed across defined compartment of terrain at the rear wall of breaker chamber 8
There are the cable-side bushing 13 that breaking portion is built in internal bus bar side bushing 12 and is constituted in the same manner, 11 energy of breaker
Enough loaded and unloaded by liner part.
In main bus-bar room 10, the main bus conductor 14 of three-phase is supported on support insulator 15 and is contained in the main bus-bar room
10, and the main bus conductor 14 is connect by branch bar with bus bar side bushing 12.
Cable compartment 9 is the section for being connected with main circuit cable 16, and main circuit cable 16 passes through branch conductors and cable-side bushing 13
Connection.
In addition, the internal structure of above-mentioned switching device shown in FIG. 1 is an example of usual structure, it is not limited to this.
Then, the phenomenon that internal arc accident, is illustrated using Fig. 1.It is assumed that breaker chamber 8, cable compartment 9, main bus-bar
Room 10 is the position that internal arc accident possible occur due to entrance, overvoltage, maloperation of toy etc..Inside generation
When arc accident, the pressure inside device is steeply risen, as shown by arrows in figure, in the extraneous adornment face of switching device
(upper layer door 2, middle layer door 3, lower layer's door 4 etc.) will be applied with excessive pressure.As the rising reduction for making above-mentioned internal pressure
Means are provided with pressure relief plate 17 at the top of shell 1.
For being respectively applied to upper layer door 2, middle layer door 3, lower layer's 4 internal pressure of door and not shown, but upper layer door 2,
Respective many places in the up and down direction of the handle side of middle layer door 3, lower layer's door 4, and in upper layer door 2, middle layer door 3, lower layer's door 4
Upper layer door 2, middle layer door 3, lower layer's door 4 are fixed on by bolt at each the one of upper end side center portion and lower end side center portion
Shell 1.As a result, upper layer door 2, middle layer door 3, lower layer's door 4 will not be opened due to internal pressure.
In this way, since upper side door 2, middle layer door 3, lower layer's door 4 are fixed on shell 1, there is no problem in intensity, but
It is, due to not being bolted in 5 side of linkage to framework 1, thus, it can be known that upper layer door 2, middle layer door 3, lower layer's door 4
The intensity of 5 side of linkage is lower relative to internal pressure.In addition, the existing characteristic according to shown in Figure 31 it is found that door displacement
It is larger, and compared with upper end side and lower end side, the displacement of central portion side is bigger.
Embodiment of the present invention one is characterized in that following this point: for be respectively applied to upper layer door 2, middle layer door 3, under
The internal pressure of layer door 4, in order to inhibit upper layer door 2, middle layer door 3, lower layer's door 4 to deform, door 2, middle layer door 3, lower layer's door 4 on upper layer
5 side of linkage be respectively provided with deformation inhibit body 18.
Although hereinafter, can equally be well applied to upper layer door 2 and lower layer's door 4 for example, 3 be illustrated with middle layer door for object,
Thus omit the explanation for upper layer door 2 and lower layer's door 4.
Middle layer door 3 has front surface part 3a, back part 3b, handle side end 3c, linkage side end 3d, upper end
3e, lower end 3f, handle side end 3c, linkage side end 3d, upper end 3e, lower end 3f section be configured to U-shaped
Shape.
Show following situations: the 5 lateral edge up and down direction of linkage of the back part 3b of door 3 is configured with deformation suppression in middle level
Body 18a processed, deformation inhibit position of the upper surface 18a1 of body 18a positioned at the lower end of the linkage 5 than the top by central portion side
It sets, deformation inhibits the lower end surface 18a2 of body 18a to be located at the position for leaning on central portion side than the upper end of the lowermost linkage 5.Become
It is U-shaped that shape, which inhibits the section constitution of body 18a, and the back part of middle layer door 3 is for example fixed in the front end of U-shaped by welding etc.
3b。
In this way, 5 side of the linkage setting deformation by the back part 3b of door 3 in middle level inhibits body 18a, as shown in figure 31
Embodiment one characteristic it is such, although the displacement of upper end side and lower end side of 5 side of linkage of middle layer door 3 slightly becomes
Greatly, but can the displacement of central portion side be inhibited smaller, wherein it is upper than most that deformation inhibits the upper surface 18a1 of body 18a to be located at
The position of central portion side is leaned in the lower end of the linkage 5 at end, and lower end surface 18a2 is leaned on positioned at the upper end than the lowermost linkage 5
The position of central portion side.Furthermore it is possible to make the displacement of the upper end side, lower end side, central portion side of 5 side of linkage of middle layer door 3
Amount homogenization.
Therefore, the deflection of 5 side of linkage of middle layer door 3 can be pressed down in the case where not increasing the plate thickness of door entirety
It is made smaller, so as to realize that being thinning of door, therefore lightweight can be realized the purpose at initial stage.
Embodiment two
According to Figure 11~Figure 18, embodiments of the present invention two are illustrated, in figure, for same or equivalent component, portion
Position marks the same symbol to be illustrated.Figure 11 is the main view for indicating the middle layer door of the switching device of embodiment of the present invention two
Figure.Figure 12 is the left side view for indicating the middle layer door of the switching device of embodiment of the present invention two.Figure 13 is to indicate of the invention real
Apply the rearview of the middle layer door of the switching device of mode two.Figure 14 is the middle layer for indicating the switching device of embodiment of the present invention two
The perspective view of door.Figure 15 is the rear perspective view for indicating the middle layer door of the switching device of embodiment of the present invention two.Figure 16 is table
Show the rear perspective view of the middle layer door of the switching device of embodiment of the present invention two.Figure 17 indicates embodiment of the present invention two
The perspective cut-away view of the line B-B of Figure 16 of the middle layer door of switching device.Figure 18 is the switch dress for indicating embodiment of the present invention two
The major part amplification stereogram for the middle layer door set.
In above embodiment one, inhibit the upper surface 18a1 of body 18a positioned at the linkage 5 than the top deformation
Lower end by central portion side position and deform inhibit body 18a lower end surface 18a2 be located at than the lowermost linkage 5
Upper end leans on the case where position of central portion side to be described, but in embodiments of the present invention two, and deformation inhibits body 18b's
Upper surface 18b1 is located between the linkage 5 of the top, and lower end surface 18b2 is between the lowermost linkage 5.
In addition, in the second embodiment, about above-mentioned scope, show following situations: the back part 3b of door 3 in middle level
5 lateral edge up and down direction of linkage inhibits body 18b configured with deformation, deforms the upper surface 18b1's and the top for inhibiting body 18b
The upper end of linkage 5 is at same location, and deformation inhibits the lower end surface 18b2 of body 18b and the lowermost linkage 5
Lower end is at same location.It is U-shaped that deformation, which inhibits the section constitution of body 18b, and the front end of U-shaped for example passes through welding etc.
It is fixed on the back part 3b of middle layer door 3.
In this way, 5 side of the linkage setting deformation by the back part 3b of door 3 in middle level inhibits body 18b, as shown in figure 31
Embodiment two characteristic it is such, with it is above-mentioned existing displacement and embodiment one displacement compared with, can by middle layer door 3
The displacement of upper end side, lower end side, central portion side of 5 side of linkage inhibit very small, wherein above-mentioned deformation inhibits body
The upper end of the linkage 5 of the upper surface 18b1 and the top of 18b is at same location, and lower end surface 18b2 and the lowermost are cut with scissors
The lower end of chain mechanism 5 is at same location.
Therefore, the deflection of 5 side of linkage of middle layer door 3 can be pressed down in the case where not increasing the plate thickness of door entirety
It is made very small, so as to realize that being thinning of door, therefore lightweight compared with above embodiment one, can be imitated
The higher switching device of fruit.
In addition, though inhibiting the upper surface 18b1 of body 18b with the upper end of the linkage 5 of the top positioned at identical deformation
Position and deform inhibit body 18b lower end surface 18b2 and the lowermost linkage 5 lower end it is at same location
Situation is described, as long as however, not limited to this, the upper surface 18b1 of deformation inhibition body 18b is located at the linkage of the top
Between 5 and deform inhibit body 18b lower end surface 18b2 between the lowermost linkage 5, can also play phase
Same effect.
Embodiment three
According to Figure 19~Figure 27, embodiments of the present invention three are illustrated, but in figure, for same or equivalent component,
Position marks the same symbol to be illustrated.Figure 19 is the master for indicating the middle layer door of the switching device of embodiment of the present invention three
View.Figure 20 is the left side view for indicating the middle layer door of the switching device of embodiment of the present invention three.Figure 21 is to indicate the present invention
The rearview of the middle layer door of the switching device of embodiment three.Figure 22 is in the switching device for indicate embodiment of the present invention three
The perspective view of layer door.Figure 23 is the rear perspective view for indicating the middle layer door of the switching device of embodiment of the present invention three.Figure 24 is
Indicate the rear perspective view of the middle layer door of the switching device of embodiment of the present invention three.Figure 25 is to indicate embodiment of the present invention three
Switching device middle layer door Figure 19 line C-C cross-sectional view.Figure 26 is the switching device for indicating embodiment of the present invention three
Middle layer door major part amplification stereogram.Figure 27 is the master for indicating the middle layer door of the switching device of embodiment of the present invention three
Want enlarged partial cross section.
In above embodiment two, to deformation inhibit body 18b upper surface 18b1 be located at the top linkage 5 it
Between and lower end surface 18b2 between the lowermost linkage 5 the case where be described, but in embodiment party of the invention
In formula three, deformation inhibits the upper surface 18c1 of body 18c to be located between the linkage 5 of the top and the upper end 3e of middle layer door 3,
Lower end surface 18c2 is located between the lowermost linkage 5 and the lower end 3f of middle layer door 3.
In addition, in the third embodiment, about above-mentioned scope, show following situations: the back part 3b of door 3 in middle level
5 lateral edge up and down direction of linkage inhibits body 18c configured with deformation, is configured to deformation and the upper surface 18c1 of body 18c is inhibited to be located at
The upper end 3e of middle section door 3 and the lower end surface 18c2 for deforming inhibition body 18c are located at the lower end 3f of middle layer door 3.Deformation inhibits
The section constitution of body 18c is U-shaped, and the back part 3b of middle layer door 3 is for example fixed in the front end of U-shaped by welding etc..
In this way, 5 side of the linkage setting deformation by the back part 3b of door 3 in middle level inhibits body 18c, as shown in figure 31
Embodiment three characteristic it is such, compared with the displacement of above embodiment two, can further by middle layer door 3 Link chain device
The displacement of the upper end side, lower end side, central portion side of 5 side of structure inhibits smaller, wherein above-mentioned deformation inhibits the upper surface of body 18c
18c1 is located at the upper end 3e of middle layer door 3, and lower end surface 18c2 is located at the lower end 3f of middle layer door 3.
Therefore, the deflection of 5 side of linkage of middle layer door 3 can be pressed down in the case where not increasing the plate thickness of door entirety
It is made smaller, so as to realize that being thinning of door, therefore lightweight compared with above embodiment two, can obtain effect
Higher switching device.
In addition, though being located at the upper end 3e of middle layer door 3 to the upper surface 18c1 for being configured to deformation inhibition body 18c and becoming
Shape inhibit the phenomenon that the lower end surface 18c2 of body 18c be located at middle layer door 3 lower end 3f be described, however, not limited to this, only
It deforms between the linkage 5 for inhibiting the upper surface 18c1 of body 18c to be located at the top and the upper end 3e of middle layer door 3 and becomes
Shape inhibits the lower end surface 18c2 of body 18c to be located between the lowermost linkage 5 and the lower end 3f of middle layer door 3, also can
Enough play identical effect.
Embodiment four
According to fig. 28, embodiments of the present invention four are illustrated.Figure 28 is the switch dress for indicating embodiment of the present invention four
The displacement set inhibits the perspective view of body 18d.In above embodiment one~tri-, body 18a, 18b, 18c is inhibited to cut displacement
Face is configured to the case where U-shaped and is described, but in present embodiment four, shows the section structure that displacement inhibits body 18d
The case where as arc-shaped, and play effect identical with the respective embodiments described above.
Embodiment five
9 pairs of embodiments of the present invention five are illustrated according to fig. 2.Figure 29 is the switching device for indicating embodiment of the present invention five
Displacement inhibit body 18e perspective view.In above embodiment one~tri-, inhibit the section of body 18a, 18b, 18c to displacement
The case where being configured to U-shaped is described, but in present embodiment five, shows the section constitution that displacement inhibits body 18e
For triangular shaped situation, and play effect identical with the respective embodiments described above.
Embodiment six
Embodiments of the present invention six are illustrated according to Figure 30.Figure 30 is the switching device for indicating embodiment of the present invention six
Displacement inhibit body 18f perspective view.In above embodiment one~tri-, inhibit the section of body 18a, 18b, 18c to displacement
The case where being configured to U-shaped is described, but in present embodiment six, shows the section constitution that displacement inhibits body 18f
The case where for polygonal shape, and play effect identical with the respective embodiments described above.
In addition, inhibiting body as displacement, it is not limited to the structure of the respective embodiments described above, though it is not illustrated, above-mentioned displacement
Inhibit body to can be configured as the polygons tubulars such as cylindric or four square tube shapes, and plays identical as the respective embodiments described above
Effect.
In the respective embodiments described above, middle layer door 3 is described, however, not limited to this, being applied equally to upper layer
Door 2 or lower layer's door 4, and play identical effect.
In addition, the present invention is within the scope of the invention, each embodiment can be freely combined, or each embodiment is fitted
When deformation, omit.
(industrial utilizability)
For realizing a kind of door that is able to suppress for the switching device of the deformation of internal pressure, the present invention is ideal
's.
Symbol description
1 shell；
2 upper layers door；
3 middle layers door；
3b back part；
3d linkage side end；
The upper end 3e；
The lower end 3f；
4 lower layers door；
5 linkages；
6 handles；
18 deformations inhibit body；
18a deformation inhibits body；
The upper surface 18a1；
The lower end surface 18a2；
18b deformation inhibits body；
The upper surface 18b1；
The lower end surface 18a2；
18c deformation inhibits body；
The upper surface 18c1；
The lower end surface 18c2；
18d deformation inhibits body；
18e deformation inhibits body；
18f deformation inhibits body.
Claims (10)
1. a kind of switching device characterized by comprising
Door, the door are installed on the front surface of shell in a manner of it can be opened and closed by handle operation；
Linkage, the linkage are set at least upper end side and lower end side of the door, and the linkage is configured to
The door is freely rotated；And
Deformation inhibits body, and the deformation inhibits near the linkage side end of back part of the body in the door along the vertical direction
Configuration.
2. switching device as described in claim 1, which is characterized in that
It is U-shaped that the deformation, which inhibits the section constitution of body,.
3. switching device as described in claim 1, which is characterized in that
It is arc-shaped that the deformation, which inhibits the section constitution of body,.
4. switching device as described in claim 1, which is characterized in that
It is arc-shaped that the deformation, which inhibits the section constitution of body,.
5. switching device as described in claim 1, which is characterized in that
It is arc-shaped that the deformation, which inhibits the section constitution of body,.
6. the switching device as described in any one of claims 1 to 5, which is characterized in that
The deformation inhibits position of the upper surface of body positioned at the lower end of the linkage than the top by central portion side, the change
Shape inhibits the lower end surface of body to be located at the position for leaning on central portion side than the upper end of the lowermost linkage.
7. the switching device as described in any one of claims 1 to 5, which is characterized in that
The deformation inhibits the upper surface of body to be located between the linkage of the top, and the deformation inhibits the lower end surface of body to be located at
Between the lowermost linkage.
8. switching device as claimed in claim 7, which is characterized in that
The deformation inhibits the upper surface of body and the upper end of the linkage of the top at same location, and the deformation inhibits
The lower end surface of body and the lower end of the lowermost linkage are at same location.
9. the switching device as described in any one of claims 1 to 5, which is characterized in that
The deformation inhibits the upper surface of body to be located between the linkage of the top and the upper end of the door, the deformation suppression
The lower end surface of body processed is between the lowermost linkage and the lower end of the door.
10. switching device as claimed in claim 9, which is characterized in that
The deformation inhibits the upper surface of body to be located at the upper end of the door, and the lower end surface of the deformation inhibition body is located at the door
Lower end.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2017/003374 WO2018142455A1 (en) | 2017-01-31 | 2017-01-31 | Switch gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110226272A true CN110226272A (en) | 2019-09-10 |
Family
ID=63039422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780084681.6A Pending CN110226272A (en) | 2017-01-31 | 2017-01-31 | Switching device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6714108B2 (en) |
| CN (1) | CN110226272A (en) |
| WO (1) | WO2018142455A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116768U (en) * | 1989-03-06 | 1990-09-19 | ||
| JP2002151862A (en) * | 2000-11-13 | 2002-05-24 | Kawamura Electric Inc | Apparatus-storing housing |
| US20090173118A1 (en) * | 2008-01-07 | 2009-07-09 | Siemens Power Transmission & Distribution, Inc. | Switchgear enclosure door seal |
| CN104600584A (en) * | 2014-12-23 | 2015-05-06 | 贵州长通电气有限公司 | Distribution cabinet with cylindrical reinforcing block |
| CN205224893U (en) * | 2015-10-29 | 2016-05-11 | 上海天正机电(集团)有限公司 | Cubical switchboard instrument door positioner |
| CN205713738U (en) * | 2016-04-27 | 2016-11-23 | 成都尤立科企业管理有限公司 | A kind of panel for electricity distribution box |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07312807A (en) * | 1994-05-17 | 1995-11-28 | Kawamura Denki Sangyo Kk | Box body for housing of electric apparatus |
-
2017
- 2017-01-31 CN CN201780084681.6A patent/CN110226272A/en active Pending
- 2017-01-31 WO PCT/JP2017/003374 patent/WO2018142455A1/en active Application Filing
- 2017-01-31 JP JP2018565098A patent/JP6714108B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116768U (en) * | 1989-03-06 | 1990-09-19 | ||
| JP2002151862A (en) * | 2000-11-13 | 2002-05-24 | Kawamura Electric Inc | Apparatus-storing housing |
| US20090173118A1 (en) * | 2008-01-07 | 2009-07-09 | Siemens Power Transmission & Distribution, Inc. | Switchgear enclosure door seal |
| CN104600584A (en) * | 2014-12-23 | 2015-05-06 | 贵州长通电气有限公司 | Distribution cabinet with cylindrical reinforcing block |
| CN205224893U (en) * | 2015-10-29 | 2016-05-11 | 上海天正机电(集团)有限公司 | Cubical switchboard instrument door positioner |
| CN205713738U (en) * | 2016-04-27 | 2016-11-23 | 成都尤立科企业管理有限公司 | A kind of panel for electricity distribution box |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6714108B2 (en) | 2020-06-24 |
| WO2018142455A1 (en) | 2018-08-09 |
| JPWO2018142455A1 (en) | 2019-06-27 |
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