CN107342550B - A kind of power distribution cabinet of stable power-supplying - Google Patents
A kind of power distribution cabinet of stable power-supplying Download PDFInfo
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- CN107342550B CN107342550B CN201710016147.3A CN201710016147A CN107342550B CN 107342550 B CN107342550 B CN 107342550B CN 201710016147 A CN201710016147 A CN 201710016147A CN 107342550 B CN107342550 B CN 107342550B
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- friction
- groove
- proof piece
- power supply
- cabinet body
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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
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention discloses a kind of power distribution cabinets of stable power-supplying, including the internal cabinet body for being equipped with accommodating chamber, drawer part is equipped in cabinet body, it is equipped with oblique chute, lock slots in drawer part left end face and connects electric slot, the first groove is equipped in the opposite cabinet body of oblique chute, be equipped with the second groove in the opposite cabinet body of lock slots, in the cabinet body below the second groove equipped with drive cavity and with the power supply sliding slot that connects electric slot and be oppositely arranged, power supply sliding slot bottom left is connected setting with drive cavity right hand top.
Description
Technical field
The present invention relates to technical field of electric power, a kind of power distribution cabinet of stable power-supplying.
Background technique
Power distribution cabinet is integrated with the cabinet body of the electrical component for electric energy distribution.The effect of power distribution cabinet is carried out to electrical equipment
Distribution and control, when overload, short circuit and electric leakage occurs in circuit, power distribution cabinet can also provide power-off protection.Power distribution cabinet mainly has
Both sides effect: first is that distribution and control are carried out to electrical equipment, second is that mentioning when overload, short circuit and electric leakage occurs in circuit
For power-off protection, when route breaks down, being conducive to control fault coverage, also fast and easy is found out fault point and is arranged in time
It removes, without large-area power-cuts, the mechanical lock of drawer-type distribution box manually controlled at present, therefore inspection speed is reduced, it operates
Cumbersome, practicability, safety be not high, in addition, for the safty in use and ensure device maintenance safety, in these cabinet body lids
It needs to power off for it in the open state.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of power distribution cabinets of stable power-supplying, can overcome the prior art
The above problem.
The present invention is achieved through the following technical solutions: a kind of power distribution cabinet of stable power-supplying of the invention, including interior
Portion is equipped with the cabinet body of accommodating chamber, and drawer part is equipped in the cabinet body, is equipped with oblique chute, lock slots in the drawer part left end face
With connect electric slot, the first groove is equipped in the opposite cabinet body of the oblique chute, is set in the opposite cabinet body of the lock slots
Have the second groove, be equipped in the cabinet body below second groove drive cavity and with the confession for connecing electric slot and being oppositely arranged
Electric sliding slot, the power supply sliding slot bottom left are connected setting with the drive cavity right hand top, first groove with it is described
It is equipped with partition between second groove, keyway shaft is equipped in first groove, the partition is run through in keyway shaft bottom
It is rotatably connected to screw rod, the screw rod protrudes into second groove and extends downwardly setting, and the screw rod extends downwardly section and passes through
It wears the cabinet body and protrudes into the drive cavity, the first conical tooth is equipped on the left of first groove, first conical tooth is left
Side is rotatably connected to motor, and the keyway shaft in first groove is equipped with the second taper of axial sliding fit connection
Tooth, second conical tooth are slided in the keyway shaft by the manipulation of longitudinal sliding motion operating block with described the
One conical tooth engagement or disengagement, the longitudinal sliding motion operating block right-hand end is equipped with oblique slippery fellow portion, described in second groove
Screw rod is equipped with the locking bar being threadedly coupled, and the screw rod in the drive cavity is equipped with the drive block being threadedly coupled, the biography
Motion block top right side is equipped with the oblique sliding press head protruded into the power supply sliding slot, and it is tiltedly sliding to be equipped with power supply in the power supply sliding slot
Block, the most bottom side of first groove are provided with the first friction-proof piece, and the most bottom side of second groove is provided with the second friction-proof piece,
The most bottom side of the drive cavity is provided with third friction-proof piece.
Preferably technical solution, the oblique chute, lock slots and connects electric slot and sets gradually from top to bottom.
Preferably technical solution, first friction-proof piece are fixedly connected with the top gluing of the partition, and described
Two friction-proof pieces and the third friction-proof piece are fixedly connected with the cabinet body gluing, first friction-proof piece, the second friction-proof piece and
Third friction-proof piece thickness is identical, and first friction-proof piece and the second friction-proof piece size are identical, first friction-proof piece, the second abrasionproof
Piece and third friction-proof piece are made of rubber material.
Preferably technical solution, the interior guide rod for being equipped with sliding connection of the longitudinal sliding motion operating block, institute
The guide rod at the top of longitudinal sliding motion operating block is stated to wrap around equipped with the first spring, the longitudinal sliding motion operating block right-hand end
The oblique slippery fellow portion protrudes into the accommodating chamber.
Preferably technical solution, the lock slots right hand top are equipped with lockhole, and the locking bar right-hand end protrudes into described
In accommodating chamber and top is equipped with the Lock block for cooperating the lockhole locking connection.
Preferably technical solution, the power supply sliding slot top are equipped with guide runner, are equipped with slider guide in the guide runner,
The slider guide bottom is fixedly connected with the power supply angled-lift splits left side top, is set in the guide runner on the right side of the slider guide
Have a second spring, the power supply angled-lift splits right side is equipped with contact pin, it is described connect to be equipped in electric slot be cooperatively connected with the contact pin
Socket, the inclined-plane of the power supply angled-lift splits bottom left and the inclined-plane of the oblique sliding press head top right side abut against.
The beneficial effects of the present invention are:
1. being slidably matched to complete the first conical tooth and the second cone by the inclined-plane of longitudinal sliding motion operating block and oblique chute
Engagement and disengaging between shape tooth are automatically performed the transmission engagement connection of locking and power supply, pass through the Lock block and lock on locking bar
Determine the lockhole in slot and complete locking connection, prevents personnel equipment to be powered in operation and be opened, improve safety and the people of equipment
The safety of member presses the realization that is slidably matched by the tiltedly sliding press head on drive block and the power supply angled-lift splits powered in sliding slot
Self-powered, and avoid personnel touch power supply head and caused by Danger Electric shock risk.
2. when installation, by pushing drawer part to make it gradually to accommodating chamber internal slide, until a left side for oblique chute outer inclined-plane
Lower section is offseted with oblique slippery fellow portion inclined-plane by top, so that oblique chute continues to be slidably matched with oblique slippery fellow portion, while driving second
Conical tooth axial movement, when the left end face and cabinet body inner sidewall that are moved to drawer part abut against, the second conical tooth and first
Then the connection of taper tooth engagement drives the second conical tooth, keyway shaft and screw rod rotation by the first conical tooth of motor control,
So that the Lock block on locking bar is gradually moved into lockhole, while the oblique sliding press head on drive block gradually pushes power supply tiltedly sliding
Block overcomes second spring to move to the right, and when Lock block is moved to lockhole inside top, power angled-lift splits right side at this time
It slides into the right end connect in electric slot to abut, while contact pin and the fully mated connection of socket, controls motor power-off at this time, take out
When, control motor reversal.
3. the configuration of the present invention is simple, easy to operate, be automatically performed locking and for electrical connection, substantially increase safety and
Reliability.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is a kind of power distribution cabinet schematic diagram of internal structure of stable power-supplying of the invention；
Fig. 2 is structural schematic diagram when a kind of power distribution cabinet of stable power-supplying of the invention promotes；
Fig. 3 is the partial enlarged view of A in Fig. 1 of the present invention；
Fig. 4 is the cutaway view Amplified image of drive block in Fig. 1.
Specific embodiment
As Figure 1-Figure 4, the power distribution cabinet of a kind of stable power-supplying of the invention, including the internal cabinet body for being equipped with accommodating chamber 2
1, the cabinet body 1 is interior to be equipped with drawer part 3, is equipped with oblique chute 31, lock slots 32 in 3 left end face of drawer part and connects electric slot
33, the opposite cabinet body 1 of the oblique chute 31 is interior to be equipped with the first groove 4, sets in the opposite cabinet body 1 of the lock slots 32
There is the second groove 7, drive cavity 8 is equipped in the cabinet body 1 of 7 lower section of the second groove and connects that electric slot 33 is opposite to be set with described
The power supply sliding slot 9 set, 9 bottom left of power supply sliding slot are connected setting with 8 right hand top of drive cavity, and described first is recessed
It is equipped with partition 74 between slot 4 and second groove 7, is equipped with keyway shaft 41, the keyway shaft 41 in first groove 4
Bottom is rotatably connected to screw rod 71 through the partition 74, and the screw rod 71 is protruded into second groove 7 and extended downwardly and sets
It sets, the screw rod 71 extends downwardly section through the cabinet body 1 and protrudes into the drive cavity 8, is equipped on the left of first groove 4
First conical tooth 51,51 left pivot movement of the first conical tooth are connected with motor 5, and the keyway in first groove 4 turns
Axis 41 is equipped with the second conical tooth 62 of axial sliding fit connection, and second conical tooth 62 is by longitudinal sliding motion operating block 6
Manipulation so as in the keyway shaft 41 slide with 51 engagement or disengagement of the first conical tooth, the longitudinal sliding motion
6 right-hand end of operating block is equipped with oblique slippery fellow portion 61, and the screw rod 71 in second groove 7 is equipped with the locking bar being threadedly coupled
72, the screw rod 71 in the drive cavity 8 is equipped with the drive block 81 being threadedly coupled, and 81 top right side of drive block is equipped with
Protrude into the oblique sliding press head 82 in the power supply sliding slot 9, equipped with angled-lift splits 91 of powering in the power supply sliding slot 9, described first
The most bottom side of groove 4 is provided with the first friction-proof piece 45, and the most bottom side of second groove 7 is provided with the second friction-proof piece 75, described
The most bottom side of drive cavity 8 is provided with third friction-proof piece 85.
Wherein, it the oblique chute 31, lock slots 32 and connects electric slot 33 and sets gradually from top to bottom.
Wherein, first friction-proof piece 45 is fixedly connected with the top gluing of the partition 74, second friction-proof piece 75
It is fixedly connected with 1 gluing of cabinet body with the third friction-proof piece 85, first friction-proof piece 45, the second friction-proof piece 75 and
Three friction-proof pieces, 85 thickness is identical, and first friction-proof piece 45 is identical with 75 size of the second friction-proof piece, first friction-proof piece 45,
Two friction-proof pieces 75 and third friction-proof piece 85 are made of rubber material.
Wherein, the guide rod 42 of sliding connection, the longitudinal sliding motion behaviour are equipped in the longitudinal sliding motion operating block 6
The guide rod 42 for making 6 top of block is wrapped around equipped with the first spring 43, to realize that longitudinal sliding motion is grasped after extracting drawer part out
Make the completion of block 6 to automatically reset, repeats to realize sliding connection, 6 right side of longitudinal sliding motion operating block after the completion of convenient to overhaul
The oblique slippery fellow portion 61 at end protrudes into the accommodating chamber 2, docks to convenient with the sliding of oblique chute 31.
Wherein, 32 right hand top of lock slots is equipped with lockhole 321, and 72 right-hand end of locking bar protrudes into the accommodating chamber 2
Interior and top is equipped with the Lock block 73 for cooperating the locking of lockhole 321 connection, to improve locking stability.
Wherein, it is equipped with guide runner 93 at the top of the power supply sliding slot 9, slider guide 92 is equipped in the guide runner 93, it is described to lead
92 bottom of sliding block is fixedly connected with 91 left side top of power supply angled-lift splits, in the guide runner 93 on 92 right side of slider guide
Equipped with second spring 94, thus realize that the completion of angled-lift splits 91 of powering when needing to extract out drawer part is automatically powered off and resetted, it is convenient
It repeats to realize that power supply is cooperatively connected after the completion of maintenance, 91 right side of power supply angled-lift splits is equipped with contact pin 95, described to connect electric slot 33
It is interior equipped with the socket 331 being cooperatively connected with the contact pin 95, to improve electrical stability, 91 bottom of power supply angled-lift splits is left
The inclined-plane of side and the inclined-plane of oblique sliding press 82 top right side of head abut against.
When original state, active force of the longitudinal sliding motion operating block 6 by the first spring 43, so that longitudinal sliding motion operating block 6
It is abutted against at the top of bottom and partition 74, while the second conical tooth 62 and the first conical tooth 51 are disengaged position, at this point, locking bar 72
In the most bottom side of the second groove 7, drive block 81 is located at the most bottom side of drive cavity 8, and angled-lift splits 91 of powering are by second spring 94
Active force is powered simultaneously so that power supply angled-lift splits 91 are located in power supply sliding slot 9 and left side offsets with power supply 9 leftmost side of sliding slot
The lower right on 91 bottom left inclined-plane of angled-lift splits is located at the upper left side position on tiltedly sliding press 82 top right side inclined-plane of head, by setting
The first friction-proof piece 45 set can effectively avoid 6 bottom of longitudinal sliding motion operating block and directly abut against at the top of partition 74, to longitudinal cunning
The bottom of dynamic operating block 6 plays a protective role, and prevents longitudinal sliding motion operating block 6 from abutting abrasion for a long time with partition 74；Pass through
The second friction-proof piece 75 being arranged can effectively avoid 72 bottom of locking bar and directly abut against with cabinet body 1, play guarantor to the bottom of locking bar 72
Shield effect, prevents locking bar 72 from abutting abrasion for a long time with cabinet body 1；It can effectively avoid transmission by the third friction-proof piece 85 of setting
81 bottom of block is directly abutted against with cabinet body 1, is played a protective role to the bottom of drive block 81, prevents drive block 81 and cabinet body 1 long
The abutting of time is worn.
In use, by pushing drawer part 3 to make it gradually to 2 internal slide of accommodating chamber, up to 31 outer inclined-plane of oblique chute
The upper right side of lower left and 61 inclined-plane of oblique slippery fellow portion offsets, meanwhile, 72 right end of locking bar gradually protrudes into lock slots 32, continues to press on
Drawer part 3, so that oblique chute 31 continues to be slidably matched with oblique slippery fellow portion 61, therefore longitudinal sliding motion operating block 6 overcomes the first spring
43 active force upward sliding, while the axial movement of the second conical tooth 62 is driven, when the left end face and cabinet for being moved to drawer part 3
When 1 inner sidewall of body abuts against, the second conical tooth 62 engages connection with the first conical tooth 51, with 72 right side of hour locking lever and lock slots
32 right ends offset, and then control the first conical tooth 51 by motor 5 and drive the second conical tooth 62, keyway shaft 41 and screw rod
71 rotations, so that the Lock block 73 on locking bar 72 is gradually moved into lockhole 321, while the oblique sliding press head on drive block 81
82 gradually push power supply angled-lift splits 91 that second spring 94 is overcome to move to the right, when Lock block 73 is moved to inside lockhole 321 most
When top, 91 right side of angled-lift splits that powers at this time slides into the right end connect in electric slot 33 and abuts, while contact pin 95 and socket 331 are complete
It is complete to be cooperatively connected, motor 5 is controlled at this time and is powered off, and when taking-up, control motor 5 is inverted.
The beneficial effects of the present invention are:
1. being slidably matched to complete the first conical tooth and the second cone by the inclined-plane of longitudinal sliding motion operating block and oblique chute
Engagement and disengaging between shape tooth are automatically performed the transmission engagement connection of locking and power supply, pass through the Lock block and lock on locking bar
Determine the lockhole in slot and complete locking connection, prevents personnel equipment to be powered in operation and be opened, improve safety and the people of equipment
The safety of member presses the realization that is slidably matched by the tiltedly sliding press head on drive block and the power supply angled-lift splits powered in sliding slot
Self-powered, and avoid personnel touch power supply head and caused by Danger Electric shock risk.
2. when installation, by pushing drawer part to make it gradually to accommodating chamber internal slide, until a left side for oblique chute outer inclined-plane
Lower section is offseted with oblique slippery fellow portion inclined-plane by top, so that oblique chute continues to be slidably matched with oblique slippery fellow portion, while driving second
Conical tooth axial movement, when the left end face and cabinet body inner sidewall that are moved to drawer part abut against, the second conical tooth and first
Then the connection of taper tooth engagement drives the second conical tooth, keyway shaft and screw rod rotation by the first conical tooth of motor control,
So that the Lock block on locking bar is gradually moved into lockhole, while the oblique sliding press head on drive block gradually pushes power supply tiltedly sliding
Block overcomes second spring to move to the right, and when Lock block is moved to lockhole inside top, power angled-lift splits right side at this time
It slides into the right end connect in electric slot to abut, while contact pin and the fully mated connection of socket, controls motor power-off at this time, take out
When, control motor reversal.
3. the configuration of the present invention is simple, easy to operate, it is automatically performed locking and for electrical connection, substantially increases safety and can
By property.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (2)
1. a kind of power distribution cabinet of stable power-supplying is equipped with drawer part in cabinet body, feature exists including the internal cabinet body for being equipped with accommodating chamber
In: it is equipped with oblique chute, lock slots in drawer part left end face and connects electric slot, is equipped with the first groove in the opposite cabinet body of oblique chute,
The second groove is equipped in the opposite cabinet body of lock slots, the cabinet body below the second groove is interior equipped with drive cavity and opposite with electric slot is connect
The power supply sliding slot of setting, power supply sliding slot bottom left are connected setting, the first groove and the second groove with drive cavity right hand top
Between be equipped with partition, keyway shaft is equipped in the first groove, keyway shaft bottom is rotatably connected to screw rod through partition, and screw rod is stretched
Enter in the second groove and extend downwardly setting, screw rod extends downwardly section through cabinet body and protrudes into drive cavity, on the left of the first groove
Equipped with the first conical tooth, the first conical tooth left pivot movement is connected with motor, and the keyway shaft in the first groove is equipped with axial sliding
Dynamic the second conical tooth being cooperatively connected, the second conical tooth are slided in keyway shaft by the manipulation of longitudinal sliding motion operating block
It is dynamic with the first conical tooth engagement or disengagement, longitudinal sliding motion operating block right-hand end is equipped with oblique slippery fellow portion, the screw rod in the second groove
It is equipped with the locking bar being threadedly coupled, the screw rod in drive cavity is equipped with the drive block being threadedly coupled, and drive block top right side is equipped with
The oblique sliding press head in power supply sliding slot is protruded into, is equipped with power supply angled-lift splits in power supply sliding slot, the most bottom side of the first groove is provided with
First friction-proof piece, the most bottom side of the second groove are provided with the second friction-proof piece, and the most bottom side of drive cavity is provided with third friction-proof piece；Institute
It states oblique chute, lock slots and connects electric slot and set gradually from top to bottom；Sliding connection is equipped in the longitudinal sliding motion operating block
Guide rod, the guide rod at the top of the longitudinal sliding motion operating block wraps around equipped with the first spring, the longitudinal sliding motion operation
The oblique slippery fellow portion of block right-hand end protrudes into the accommodating chamber；The lock slots right hand top is equipped with lockhole, and the locking bar is right
Side protrudes into the accommodating chamber and top and is equipped with the Lock block for cooperating the lockhole locking connection；It is set at the top of the power supply sliding slot
There is guide runner, slider guide, the slider guide bottom and the fixed company of the power supply angled-lift splits left side top are equipped in the guide runner
It connects, second spring is equipped in the guide runner on the right side of the slider guide, the power supply angled-lift splits right side is equipped with contact pin, described
The socket for being equipped in electric slot and being cooperatively connected with the contact pin is connect, the inclined-plane of the power supply angled-lift splits bottom left and the oblique cunning are pushed up
The inclined-plane of pressure head portion top right side abuts against.
2. a kind of power distribution cabinet of stable power-supplying according to claim 1, it is characterised in that: first friction-proof piece with it is described
The top gluing of partition is fixedly connected, and second friction-proof piece and the third friction-proof piece are fixed with the cabinet body gluing and connected
It connects, first friction-proof piece, the second friction-proof piece are identical with third friction-proof piece thickness, and first friction-proof piece and the second friction-proof piece are big
Small identical, first friction-proof piece, the second friction-proof piece and third friction-proof piece are made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710016147.3A CN107342550B (en) | 2017-01-10 | 2017-01-10 | A kind of power distribution cabinet of stable power-supplying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710016147.3A CN107342550B (en) | 2017-01-10 | 2017-01-10 | A kind of power distribution cabinet of stable power-supplying |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107342550A CN107342550A (en) | 2017-11-10 |
| CN107342550B true CN107342550B (en) | 2019-02-15 |
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ID=60223195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710016147.3A Active CN107342550B (en) | 2017-01-10 | 2017-01-10 | A kind of power distribution cabinet of stable power-supplying |
Country Status (1)
| Country | Link |
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| CN (1) | CN107342550B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418117A (en) * | 2018-02-05 | 2018-08-17 | 广州雅顺计算机科技有限公司 | A kind of modified electric power equipment management device |
| CN108333309A (en) * | 2018-02-10 | 2018-07-27 | 宣城市飞诚环保科技有限公司 | A kind of auto-monitor of surrounding air quality device |
| CN109599761B (en) * | 2019-01-20 | 2020-05-08 | 江西丰源电气有限公司 | Electric power intelligent power distribution cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2550459Y (en) * | 2002-07-19 | 2003-05-14 | 赵明桥 | Anti-prick lock for multiple door and window |
| CN203555380U (en) * | 2013-11-13 | 2014-04-23 | 莆田市力天红木艺雕有限公司 | Drawer drawn out stably |
| CN104934864A (en) * | 2015-06-05 | 2015-09-23 | 舒泳军 | Electrical switch cabinet applying bevel gear transmission |
| CN205846551U (en) * | 2016-07-29 | 2016-12-28 | 江西明正智能电气有限公司 | A kind of GCK drawer advances and interlock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007336763A (en) * | 2006-06-19 | 2007-12-27 | Fuji Electric Fa Components & Systems Co Ltd | Switch gear |
-
2017
- 2017-01-10 CN CN201710016147.3A patent/CN107342550B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2550459Y (en) * | 2002-07-19 | 2003-05-14 | 赵明桥 | Anti-prick lock for multiple door and window |
| CN203555380U (en) * | 2013-11-13 | 2014-04-23 | 莆田市力天红木艺雕有限公司 | Drawer drawn out stably |
| CN104934864A (en) * | 2015-06-05 | 2015-09-23 | 舒泳军 | Electrical switch cabinet applying bevel gear transmission |
| CN205846551U (en) * | 2016-07-29 | 2016-12-28 | 江西明正智能电气有限公司 | A kind of GCK drawer advances and interlock |
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| Publication number | Publication date |
|---|---|
| CN107342550A (en) | 2017-11-10 |
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Effective date of registration: 20190107 Address after: 325600 East Head of No.1 Building of Wei11 Road Standard Factory Building, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province Applicant after: Shenghua Electric Co., Ltd. Address before: 314513 water south 24, Ma Ming Village, zhouquan Town, Tongxiang City, Jiaxing, Zhejiang Applicant before: Shen Jun |
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