CN208738646U - A kind of collapsible dismounting power distribution cabinet - Google Patents
A kind of collapsible dismounting power distribution cabinet Download PDFInfo
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- CN208738646U CN208738646U CN201821509790.6U CN201821509790U CN208738646U CN 208738646 U CN208738646 U CN 208738646U CN 201821509790 U CN201821509790 U CN 201821509790U CN 208738646 U CN208738646 U CN 208738646U
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- distribution cabinet
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Abstract
The utility model discloses a kind of collapsible dismounting power distribution cabinets, the collapsible dismounting power distribution cabinet is related to power distribution cabinet field, including backboard, at least two end plates being rotationally connected on the backboard and at least two side plates, the door-plate being rotationally connected on several side plates；The end plate is arranged the first locked component of the restricted end plate rotation, the second locked component that the restricted door-plate is detached from the side plate is arranged between the side plate and the door-plate between the side plate between the end plate and the side plate；Realize that side plate and end plate are rotated and are detached from relative to backboard by the first locked component, installation and disengaging of the door-plate on side plate are controlled by the second locked component, power distribution cabinet shell is adjusted to folded state with this, the power distribution cabinet shell only needs simply to fold or expansion, use state can be changed according to use demand, it is simple and efficient to handle, transport is stacked convenient for power distribution cabinet shell.
Description
Technical field
The utility model relates to power distribution cabinet field, in particular to a kind of collapsible dismounting power distribution cabinet.
Background technique
Power distribution cabinet sub-power power distribution cabinet and light distribution cabinet, metering cabinet are the final stage devices of distribution system.Power distribution cabinet is electricity
The general designation of motivation control centre.Power distribution cabinet is used in the occasion that load is more dispersed, circuit is less；Motor control center is used for
The occasion that load is concentrated, circuit is more, the electric energy of a certain circuit of upper level controller switching equipment is distributed to nearest load by they, this
Grade equipment reply load provides protection, monitoring and control.
Authorization Notice No. is that the Chinese patent of CN207625131U discloses a kind of moisture-proof power distribution cabinet, including rectangular cabinet,
The rectangular cabinet bottom is equipped with damp-proof pedestal, and the damp-proof pedestal includes and the integrally formed base shell of rectangular cabinet, band
There is the end face fixed with base shell of multiple through-holes, and the drawer type positioned at damp-proof pedestal top sets the bed of material, the through-hole
Interior to be equipped with filter layer, it is filter screen that the drawer type, which sets bed of material bottom, and the drawer type sets the filter screen and pedestal of bed of material bottom
Deposition space is formed between the bottom of shell, the base shell is equipped at least one threaded hole being connected to deposition space,
The threaded hole is furnished with end cap.
It is in place of the deficiencies in the prior art, the fixation of upper rectangular enclosure is then beaten using traditional welding technique
Mill sprays；During transportation, since rectangular enclosure shape is fixed, the volume exclusion part inside rectangular enclosure is transported empty
Between, it is not easy to the transport of power distribution cabinet, improves transportation cost.
Utility model content
The purpose of the utility model is to provide a kind of collapsible dismounting power distribution cabinets, and which solve the shells of existing power distribution cabinet
Inconvenient problem is dismounted, has the advantages that the transport convenient for power distribution cabinet shell.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of collapsible dismounting power distribution cabinet, including backboard, at least two end plates being rotationally connected on the backboard and extremely
Few two side plates, the door-plate being rotationally connected on several side plates；The end plate between the side plate, the end plate with
First locked component of the restricted end plate rotation is set between the side plate, is provided between the side plate and the door-plate
Limit the second locked component that the door-plate is detached from the side plate.
Using the above scheme, when not in use, first the second locked component is unlocked, when door-plate be detached from side plate, then end plate
It can be rotated relative to backboard with side plate, folding storage is at the lesser folded state that takes up space；When need to use, end plate and side plate
It is rotated again relative to backboard, the two expands into vertical state from horizontality, and end plate and side plate are limited by the first locked component
Position cooperation, side plate and door-plate are used for deployment by the installation cooperation of the second locked component；In above process, the power distribution cabinet
Without dismounting or disassembly, it is only necessary to it is simple to fold or be unfolded, use state can be changed according to use demand, it is easy to operate fast
Victory improves the flexibility of the shell of power distribution cabinet used, convenient for the transport of power distribution cabinet shell.
Further preferably are as follows: first locked component includes the baffle for being set to the end of the side plate, at least two
Be arranged side by side relatively on the baffle T-type clamping block flexible, be set to the end plate end lock, be set to institute
State the retaining ring of the lock hole on lock, the side wall for being set to the lock hole；The first guiding is provided on the T-type clamping block
Face, the second guide surface with first guide surface cooperation is provided on the retaining ring, and the T-type clamping block is led along described first
The lock hole is embedded in face and is connected to the retaining ring.
Using the above scheme, the locking by T-type clamping block in lock hole and retaining ring, limitation end plate is between the side plates
Rotation, while the rotation of end plate support between the side plates, again constrained side side plate are beaten to realize that end plate and side plate are in always
Open state, the power distribution cabinet shell after avoiding installation arbitrarily rotate, influence the stability of electric component installation；It is led additionally by first
Cooperation between face and the second guide surface, in use, only needing to rotate end plate to contacting with baffle, then by T-type clamping block
It is pressed into lock hole, it is simple and efficient to handle, the disassembly efficiency of power distribution cabinet shell is improved, convenient for the fortune of power distribution cabinet shell
It is defeated.
Further preferably are as follows: be provided on the lock multiple grooves, be provided on the baffle it is chimeric with the groove
Convex block；When the side plate and the end plate open, the slot opening is towards the baffle, and the convex block can only be along described
The opening direction of groove is detached from the groove.
Using the above scheme, after the overturning for limiting end plate by the first locked component, then by between groove and convex block
Limit cooperation, limitation end plate moves along the length direction of side plate, by using above structure, loads when in power distribution cabinet shell
When excessive, above structure compensates the Bending Deformation of end plate and side plate, to guarantee that the connection between end plate and side plate is strong
Degree.
Further preferably are as follows: be fixed with several first hinges on the side plate, the second hinge, institute are fixed on the door-plate
It states and is fixed with several first axle sleeves on the first hinge, several second axle sleeves, second locking are fixed on second hinge
Component is arranged in several first axle sleeves and several second axle sleeves, limitation second axle sleeve is far from second axis
Set.
Using the above scheme, it is rotatablely connected between side plate and door-plate by the first hinge being hinged and the second hinge,
When power distribution cabinet shell needs to dismantle folded sieve, the second locked component is unlocked, allows the first axle sleeve and the second axle sleeve mutual
It is detached from, to realize disengaging of the door-plate on side plate, finally successively stacks door-plate, it is simple and efficient to handle, improve distribution
The disassembly efficiency of cabinet shell, convenient for the transport of power distribution cabinet shell.
Further preferably are as follows: second locked component includes being plugged in first axle sleeve and second axle sleeve
The T-type locating piece in the hinge axis both ends is arranged side by side relatively, is relatively arranged on the hinge axis two by hinge axis, at least two
The baffle ring at end；Third guide surface is provided on the T-type locating piece, the T-type locating piece is embedded in along the third guide surface
In the baffle ring, and two axial end faces of the baffle ring are connected to the T-type locating piece and first axle sleeve or described respectively
Second axle sleeve.
Using the above scheme, cooperated by the limit of T-type locating piece and baffle ring, retaining ring is fixed on T-type locating piece and the
Between one axle sleeve or the second axle sleeve, to limit the movement of hinge axis, finally realize the first axle sleeve being socketed on hinge axis and
The hinged positioning of second axle sleeve；Then baffle ring is detached from from T-type locating piece, that is, can be taken off hinge axis, to realize that door-plate exists
Disengaging on side plate finally successively stacks door-plate, simple and efficient to handle, improves the disassembly efficiency of power distribution cabinet shell, just
In the transport of power distribution cabinet shell.
Further preferably are as follows: the side wall of the end plate and the side plate is set side by side with several shafts, the shaft
Both ends are fixed on the end plate or the side plate, and the edge of the backboard is provided with several for the of shaft insertion rotation
Three axle sleeves are circumferentially provided with sliding slot on the third axle sleeve, and the shaft is rotationally connected on the third axle sleeve and can be along institute
It states sliding slot and is detached from the third axle sleeve.
Using the above scheme, by setting shaft and the third axle sleeve with sliding slot, the two forms detachable structure, Ji Keshi
The relative rotation of existing shaft and third shaft room, while the separation of shaft and third shaft room is realized again；Due to different electric appliance
Component has different loading height requirements, in the process, can replace various sizes of side plate, end plate or back according to different demands
Plate, door-plate, it is simple and efficient to handle, improve the flexibility of power distribution cabinet shell used.
Further preferably are as follows: the outer surface of one of them side plate is provided with flat relative to the docking of outside invagination
Platform, recess is provided with regulating tank on the docking platform；The end of another side plate may be reversed to being overlapped in the docking
Platform and inner surface are provided with the adjusting block with regulating tank interlocking；When the side plate is overlapped, the outside table of two side plates
Face is concordant.
Using the above scheme, under unfolded state, the detent ends of power distribution cabinet shell keep concordant, in a folded configuration, side plate,
End plate, backboard also can layer stackup put and do not interfere with each other and keep flush so that the power distribution cabinet shell under multiple folded states can
Smoothly to stack, convenient for power distribution cabinet shell transport while, substantially reduce power distribution cabinet shell ghost conveying when transport at
This.
Further preferably are as follows: be provided with several mounting blocks on the end face of the backboard, be provided on the end face of the door-plate
The mounting hole chimeric with the mounting blocks.
Using the above scheme, on the one hand the setting of mounting blocks keeps backboard not in contact with the ground etc., avoids backboard in transportational process
In abrasion, on the other hand utilize the cooperation of mounting blocks and mounting hole, convenient for during transportation, multiple power distribution cabinet shells are layer by layer
It stacks, improves transport space utilization rate, while increasing the stability of the stacking between power distribution cabinet shell.
In conclusion the utility model has the following beneficial effects:
1. limiting the rotation of side plate and end plate by the first locked component, power distribution cabinet shell is adjusted to by open shape with this
State, and it is aided with third axle sleeve and shaft, it realizes that side plate and end plate are rotated and are detached from relative to backboard, is adjusted power distribution cabinet shell with this
For folded state, which only needs simply to fold or expansion, can change use state, behaviour according to use demand
Make simple and efficient, stacks transport convenient for power distribution cabinet shell；
2. controlling installation of the door-plate on side plate by the second locked component according to the superposed state of side plate and end plate and taking off
From, it is simple and efficient to handle, transport is stacked convenient for power distribution cabinet shell.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the power distribution cabinet of embodiment；
Fig. 2 is the connection relationship diagram between the first hinge, the second hinge and the second locked component of embodiment；
Fig. 3 is the structural schematic diagram of the runner assembly of embodiment；
Fig. 4 is the connection relationship diagram between the backboard, side plate and end plate of embodiment；
Fig. 5 is the structural schematic diagram of the first locked component of embodiment.
In figure, 1, backboard；11, mounting blocks；2, end plate；3, side plate；31, the first hinge；32, the first axle sleeve；33, docking is flat
Platform；34, regulating tank；35, adjusting block；4, door-plate；41, the second hinge；42, the second axle sleeve；43, mounting hole；5, the first locking group
Part；51, baffle；52, T-type clamping block；521, the first guide surface；53, lock；54, lock hole；55, retaining ring；551, the second guiding
Face；56, groove；57, convex block；6, the second locked component；61, hinge axis；62, T-type locating piece；63, baffle ring；64, third is oriented to
Face；7, runner assembly；71, shaft；72, third axle sleeve；73, sliding slot.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of collapsible dismounting power distribution cabinet, as shown in Figure 1, including backboard 1, two end plates 2 being rotationally connected on backboard 1
With two side plates 3, the door-plate 4 being rotationally connected on one of side plate 3.End plate 2 is between side plate 3, end plate 2 and side plate 3
Between the first locked component 5 that restricted end plate 2 rotates is set, restricted door-plate 4 is set between side plate 3 and door-plate 4 and is detached from side
Second locked component 6 of plate 3, and door-plate 4 can be rotated relative to the second locked component 6.First locked component 5 is with the side of fastening
Formula realizes locking and is detached from that the second locking group 6 is locked and is detached from a manner of fastening.
End plate 2 is located at the shorter side of 1 side length of backboard, and side plate 3 is located at the longer side of 1 side length of backboard.It is fixed on side plate 3
There are several first hinges 31, the second hinge 41 is fixed on door-plate 4, several first axle sleeves 32 are fixed on the first hinge 31, the
Several second axle sleeves 42 are fixed on two hinges 41.The rotation of door-plate 4 is by being arranged in the first axle sleeve 32 and the second axle sleeve 42
The second locked component 6 realize.
Referring to Fig. 2, the second locked component 6 includes the hinge axis 61, two being plugged in the first axle sleeve 32 and the second axle sleeve 42
A baffle ring 63 that the T-type locating piece 62 in 61 both ends of hinge axis is arranged side by side relatively, is relatively arranged on 61 both ends of hinge axis.T-type
Third guide surface 64 is provided on locating piece 62, convenient for T-type locating piece 62 is embedded in baffle ring 63 along third guide surface 64, and
Two axial end faces of baffle ring 63 are connected to T-type locating piece 62 and the first axle sleeve 32 or the second axle sleeve 42 respectively, to facilitate door-plate 4
(referring to Fig.1) and side plate 3(referring to Fig.1) between dismounting.
Referring to Fig. 3, the rotation of side plate 3 and end plate 2 is realized by the runner assembly 7 between both settings and backboard 1.Rotation
Component 7 includes the shaft 71 of multiple rear walls for being juxtaposed on end plate 2 and side plate 3, multiple front end faces for being fixed on backboard 1
The third axle sleeve 72 at edge, the circumferential sliding slot 73 being set on third axle sleeve 72.The insertion of shaft 71 is rotationally connected with third axle sleeve
In 72 and 73 it can be detached from third axle sleeve 72 along the chute.In the realization for realizing the relative rotation between shaft 71 and third axle sleeve 72
While, and realize the separation between the two, it is replaced convenient for side plate 3, end plate 2 or backboard 1, can satisfy different electric component combinations
Loading height demand.
Referring to Fig.1 and Fig. 4, in addition, on the end face of backboard 1 setting be provided on the end face of door-plate 4 there are four mounting blocks 11
The mounting hole 43 chimeric with mounting blocks 11.Under folded state, backboard 1 is put on door-plate 4, and end plate 2 is stacked on backboard 1, side plate 3
It is stacked on end plate 2.The outer surface of one of side plate 3 is provided with the docking platform 33 relative to outside invagination, and docking is flat
Recess is provided with regulating tank 34 on platform 33；The end of another side plate 3 may be reversed to being overlapped in docking platform 33 and inner surface
It is provided with the adjusting block 35 rabbeted with regulating tank 34；When side plate 3 is overlapped, the outer surface of two side plates 3 is concordant, facilitates power distribution cabinet
Shell stacks transport, substantially reduces the transportation cost when conveying of power distribution cabinet shell ghost.
Side plate 3 keeps unfolded state by the first locked component 5 after expansion by 7 turning unfolding of runner assembly.Referring to figure
5, the first locked component 5 includes being set to side plate 3(referring to Fig. 4) 51, two, baffle of end be arranged side by side relatively in baffle
T-type clamping block 52 flexible on 51 is set to end plate 2(referring to Fig. 4) the lock 53 of end, the lock that is set on lock 53
Determine the retaining ring 55 in hole 54, the side wall for being set to lock hole 54；The second guide surface 551, Cheng " Ya are provided on retaining ring 55 " font, T
The first guide surface 521 with the cooperation of the second guide surface 551 is provided on type clamping block 52.First locked component 5 further includes side by side
The multiple grooves 56 being set on the end face of lock 53, the multiple convex blocks 57 being fixed in side by side on the end face of baffle 51.In end plate 2
When rotation is vertical state, convex block 57 is successively embedded in groove 56 from bottom to top, opposite second guiding of last T-type clamping block 52
Face 551 is mobile, and two 52 gaps of T-type clamping block reduce, until the first guide surface 521 completely disengages the second guide surface 551, T-type
Clamping block 52 is connected to retaining ring 55 and is embedded in lock hole 54, and the rotation of end plate 2 and side plate 3 is limited with this.
Mounting means:
S1 clutches side plate 3, while force makes each shaft 71 73 be detached from third axle sleeve 72 along the chute, removes the side plate 3, separately
One block of side plate 3 is taken, each shaft 71 sliding slot 73 is directed at, while exerting a force to third axle sleeve 72, shaft 71 is made to be embedded in third axis
Set 72, installs another block of side plate 3 according to the method described above；
S2 dismounts end plate 2 referring to S1；
S3 rotates two side plates 3, and side plate 3 is made to become vertical state from horizontality, then rotates two end plates 2, makes to hold
Plate 2 becomes vertical state from horizontality, and during which, groove 56 and convex block 57 on the first locked component 5 are automatically aligned to grafting, so
After continue to exert a force, T-type clamping block 52 along the first guide surface 521 be embedded in lock hole 54；
Hinge axis 61 is inserted into corresponding first axle sleeve 32 and the second axle sleeve 42 by S3, is socketed and is detained at 61 both ends of hinge axis
Baffle ring 63 is closed, another second locked component 6 is installed according to the method described above.
Folding mode:
S1 takes out four baffle rings 63, removes door-plate 4, and backboard 1 is placed on door-plate 4, and mounting blocks 11 are embedded in installation at this time
In hole 43；
S2 clutches end plate 2 and rotates, and end plate 2 is detached from side plate 3, and end plate 2 becomes horizontality from vertical state, successively turns
Two side plates 3 are moved, power distribution cabinet is converted to folded state.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as within the protection scope of the present utility model all by the protection of Patent Law.
Claims (8)
1. a kind of collapsible dismounting power distribution cabinet, it is characterized in that: including backboard (1), being rotationally connected on the backboard (1) at least
Two end plates (2) and at least two side plates (3), the door-plate (4) being rotationally connected on several side plates (3)；The end plate (2)
Between the side plate (3), the of the restricted end plate (2) rotation is set between the end plate (2) and the side plate (3)
One locked component (5) is arranged the restricted door-plate (4) and is detached from the side plate between the side plate (3) and the door-plate (4)
(3) the second locked component (6).
2. a kind of collapsible dismounting power distribution cabinet according to claim 1, it is characterized in that: first locked component (5) wraps
It includes the baffle (51) for being set to the end of the side plate (3), at least two be arranged side by side relatively in soft on the baffle (51)
The T-type clamping block (52) of property, the lock (53) of end for being set to the end plate (2), the lock that is set on the lock (53)
Determine the retaining ring (55) in hole (54), the side wall for being set to the lock hole (54)；First is provided on the T-type clamping block (52) to lead
To face (521), the second guide surface (551) with first guide surface (521) cooperation is provided on the retaining ring (55), it is described
T-type clamping block (52) is embedded in the lock hole (54) along first guide surface (521) and is connected to the retaining ring (55).
3. a kind of collapsible dismounting power distribution cabinet according to claim 2, it is characterized in that: being provided on the lock (53) more
A groove (56) is provided with the convex block chimeric with the groove (56) (57) on the baffle (51)；The side plate (3) and described
When end plate (2) opens, the opening of the groove (56) is towards the baffle (51), and the convex block (57) can only be along the groove
(56) opening direction is detached from the groove (56).
4. a kind of collapsible dismounting power distribution cabinet according to claim 1, it is characterized in that: the side plate (3) if on be fixed with
Dry first hinge (31) are fixed with the second hinge (41) on the door-plate (4), and several the are fixed on first hinge (31)
One axle sleeve (32) is fixed with several second axle sleeves (42) on second hinge (41), and second locked component (6) is arranged in
In several first axle sleeves (32) and several second axle sleeves (42), second axle sleeve (42) is limited far from described second
Axle sleeve (42).
5. a kind of collapsible dismounting power distribution cabinet according to claim 4, it is characterized in that: second locked component (6) wraps
The hinge axis (61) being plugged in first axle sleeve (32) and second axle sleeve (42), at least two are included to be arranged side by side relatively
In the hinge axis (61) both ends T-type locating piece (62), be relatively arranged on the baffle ring (63) at the hinge axis (61) both ends；Institute
It states and is provided on T-type locating piece (62) third guide surface (64), the T-type locating piece (62) is embedding along the third guide surface (64)
It is interior together in the baffle ring (63), and two axial end faces of the baffle ring (63) are connected to the T-type locating piece (62) and institute respectively
State the first axle sleeve (32) or second axle sleeve (42).
6. a kind of collapsible dismounting power distribution cabinet according to claim 1, it is characterized in that: the end plate (2) and the side plate
(3) side wall is set side by side with several shafts (71), and the end plate (2) or the side are fixed in the both ends of the shaft (71)
On plate (3), the edge of the backboard (1) is provided with several third axle sleeves (72) for the shaft (71) insertion rotation, described
It is circumferentially provided on third axle sleeve (72) sliding slot (73), the shaft (71) is rotationally connected on the third axle sleeve (72) and can
The third axle sleeve (72) is detached from along the sliding slot (73).
7. a kind of collapsible dismounting power distribution cabinet according to claim 1, it is characterized in that: one of them side plate (3)
Outer surface is provided with the docking platform (33) relative to outside invagination, and recess is provided with regulating tank on the docking platform (33)
(34)；The end of another side plate (3) may be reversed to be overlapped in the docking platform (33) and inner surface be provided with
The adjusting block (35) of regulating tank (34) interlocking；When the side plate (3) is overlapped, the outer surface of two side plates (3) is concordant.
8. a kind of collapsible dismounting power distribution cabinet according to claim 1, it is characterized in that: being set on the end face of the backboard (1)
It is equipped with several mounting blocks (11), is provided with the mounting hole chimeric with the mounting blocks (11) (43) on the end face of the door-plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821509790.6U CN208738646U (en) | 2018-09-14 | 2018-09-14 | A kind of collapsible dismounting power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821509790.6U CN208738646U (en) | 2018-09-14 | 2018-09-14 | A kind of collapsible dismounting power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738646U true CN208738646U (en) | 2019-04-12 |
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ID=66033755
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|---|---|---|---|
| CN201821509790.6U Active CN208738646U (en) | 2018-09-14 | 2018-09-14 | A kind of collapsible dismounting power distribution cabinet |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111065217A (en) * | 2019-12-27 | 2020-04-24 | 巢湖市金辉自控设备有限公司 | Cabinet is placed to converter convenient to transport |
| CN111601477A (en) * | 2020-05-18 | 2020-08-28 | 安徽省徽腾智能交通科技有限公司 | Intelligent transportation cabinet of quick erection joint |
| CN111900642A (en) * | 2020-08-10 | 2020-11-06 | 郑响球 | Combined GGD type AC low-voltage power distribution cabinet |
| CN112332242A (en) * | 2020-11-09 | 2021-02-05 | 任林赟 | Variable switch board of volume |
| CN112366539A (en) * | 2020-11-09 | 2021-02-12 | 张永峰 | Fast assembly type electric power cabinet device |
-
2018
- 2018-09-14 CN CN201821509790.6U patent/CN208738646U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111065217A (en) * | 2019-12-27 | 2020-04-24 | 巢湖市金辉自控设备有限公司 | Cabinet is placed to converter convenient to transport |
| CN111601477A (en) * | 2020-05-18 | 2020-08-28 | 安徽省徽腾智能交通科技有限公司 | Intelligent transportation cabinet of quick erection joint |
| CN111900642A (en) * | 2020-08-10 | 2020-11-06 | 郑响球 | Combined GGD type AC low-voltage power distribution cabinet |
| CN112332242A (en) * | 2020-11-09 | 2021-02-05 | 任林赟 | Variable switch board of volume |
| CN112366539A (en) * | 2020-11-09 | 2021-02-12 | 张永峰 | Fast assembly type electric power cabinet device |
| CN112366539B (en) * | 2020-11-09 | 2022-07-15 | 杭州中天电信器材有限公司 | Fast assembly type electric power cabinet device |
| CN112332242B (en) * | 2020-11-09 | 2022-10-11 | 芜湖金牛电气股份有限公司 | Variable switch board of volume |
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