CN208955377U - Busbar switching device - Google Patents
Busbar switching device Download PDFInfo
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- CN208955377U CN208955377U CN201821730651.6U CN201821730651U CN208955377U CN 208955377 U CN208955377 U CN 208955377U CN 201821730651 U CN201821730651 U CN 201821730651U CN 208955377 U CN208955377 U CN 208955377U
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- grip block
- busbar
- switching device
- clamping end
- fixing end
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Abstract
This application involves a kind of busbar switching devices.The busbar switching device includes the first grip block, and the second grip block adjusts component and guidance set.First grip block includes the first clamping end being oppositely arranged and the first fixing end, for fixing busbar.Second grip block is oppositely arranged with first grip block, the second clamping end including being oppositely arranged and the second fixing end, is used for derived current.The adjustment component is arranged in first fixing end and second fixing end, for adjusting the spacing of first grip block and second grip block.The guidance set is arranged in first fixing end and second fixing end, for limiting moving direction and the position of first grip block.Above-mentioned busbar switching device reduces the busbar damage when taking electricity without punching the rapidly and efficiently grafting for realizing the busbar to the busbar.Meanwhile it can save adjustment time according to the size flexible modulation of the busbar and expand application range.
Description
Technical field
This application involves technical field of electric power, more particularly to a kind of busbar switching device.
Background technique
During low-voltage distribution apparatus O&M, it is sometimes desirable to which the busbar on low-voltage cabinet top takes high current.Tradition takes electricity
Mode is only capable of by the way that bus punching and the turn of the screw is completed, that there are difficulty of processing is big for the process, and power off time is long, and destroys original
Bus structure situation.
Utility model content
Based on this, it is necessary to take existing for electricity that difficulty of processing is big, the time is long for the punching of traditional busbar and destroy bus knot
The problem of structure, provides a kind of busbar switching device.
A kind of busbar switching device, comprising:
First grip block, including the first clamping end being oppositely arranged and the first fixing end, for fixing busbar；
Second grip block is oppositely arranged with first grip block, solid including the second clamping end being oppositely arranged and second
Fixed end is used for derived current；
Component is adjusted, first fixing end and second fixing end are arranged in, for adjusting first grip block
With the spacing of second grip block；And
Guidance set is arranged in first fixing end and second fixing end, for limiting first grip block
Moving direction and position.
Above-mentioned busbar switching device, by the way that first grip block and second grip block is arranged, without in high current
It takes and the busbar is punched when electricity, it can be to avoid the damage of the busbar.In addition, first grip block and described second
Quick grafting when the busbar high current takes electricity may be implemented in grip block, saves the punching rear thread fixed required time, can be with
Improve the working efficiency of staff.By the way that the adjustment component is arranged, the busbar switching device can be according to the busbar
Size flexible modulation described in the distance between the first grip block and second grip block, expand the busbar switching device
The scope of application.The guidance set can limit the moving direction of first grip block, and indicate shift position.Wherein,
Indicate that the shift position of first grip block can save adjustment time when installing busbar by the guidance set.Control
The moving direction of first grip block may insure that the busbar is uniformly contacted with second grip block.
In one of the embodiments, further include:
Metal clips is set to second grip block, and it is opposite with first clamping end to be located at second clamping end
Surface, for reducing the contact resistance of second grip block and the busbar.
In one of the embodiments, further include insulation assembly, covers the outer of first clamping end and the second clamping end
Surface, for providing insulation protection.
The insulation assembly includes: in one of the embodiments,
First insulation board covers first clamping end backwards to the surface of second clamping end, flows through institute for completely cutting off
State the electric current of the first grip block；
Second insulation board covers second clamping end backwards to the surface of first clamping end, flows through institute for completely cutting off
State the electric current of the second grip block；And
Third insulation board is set to the first clamping end backwards to the surface of second clamping end, flows through for isolation described
Adjust the electric current of component and the guidance set.
The third insulation board includes: in one of the embodiments,
Fixed part is set to first clamping end, connect with first grip block；And
Extension is connect with the fixed part, forms guard space, the adjustment component and institute with first grip block
It states guidance set and is set to the guard space.
In one of the embodiments, further include abrasionproof component, be set to second grip block, for preventing described
The abrasion of two grip blocks.
In one of the embodiments,
Second grip block offers fastening through-hole, and the adjustment component is fastened in the fastening through-hole；
The abrasionproof component includes:
Wearing bush covers the fastening through-hole inner wall and extends to second clamping plate surface；And
Support portion is set to the wearing bush, and between first grip block and second grip block, is used for
Support is provided for the adjustment component.
The adjustment component in one of the embodiments, further include:
Adjustment part is arranged in first fixing end and second fixing end, and is fastened in the fastening through-hole, is used for
Adjust the position of first grip block；
Holding firmware is set to the adjustment part, positioned at the side of second grip block far from the first grip block, for limiting
Make the axial movement of relatively described second grip block of the adjustment part；And
Locking member is set to the support portion, and for locking the adjustment part, the support portion provides for the locking member
Support.
In one of the embodiments, further include block, be set to second grip block, is located at first grip block
Between second grip block, for limiting the insertion depth of the busbar.
Second grip block is also provided with connecting hole in one of the embodiments, is located at second fixing end, uses
In connection crimping lug.
Busbar switching device provided by the above embodiment can be reduced the busbar by the way that the metal clips is arranged
With the contact pressure of second grip block, there is good wearability, can extend the busbar switching device uses the longevity
Life.The setting of the insulation assembly can cover the appearance that contact site is needed in the use process of the busbar switching device
Face is facilitated staff to be transferred to using the busbar switching device, improves the safety of the busbar switching device.
The guidance set can control the moving direction of first grip block during first grip block is mobile, can be with
Further ensure that during the fixation busbar, the busbar and first grip block and second grip block it is good
Good contact.According to the scale of the wire assembly, the position of first grip block can be preset, busbar is improved and transferred
The working efficiency of staff in journey.The abrasionproof component of the busbar switching device can be further improved the busbar and turn
The wearability of connection device improves the service life of the busbar switching device.The block may be implemented to transfer in the busbar
The quick positioning of the busbar in the process, can be further improved switching efficiency.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of busbar switching device provided by the embodiments of the present application；
Fig. 2 is a kind of right side structural representation of busbar switching device provided by the embodiments of the present application；
Fig. 3 is a kind of cross-section structure of the busbar switching device in the direction dotted line A-A along Fig. 2 provided by the embodiments of the present application
Schematic diagram；
Fig. 4 is a kind of overlooking structure diagram of busbar switching device provided by the embodiments of the present application.
Drawing reference numeral explanation:
100 busbar switching devices
10 first grip blocks
110 first clamping ends
120 first fixing ends
20 second grip blocks
210 second clamping ends
220 second fixing ends
230 fastening through-holes
240 connecting holes
30 adjustment components
310 adjustment parts
320 holding firmwares
330 locking members
40 guidance sets
410 first guide parts
420 second guide parts
50 metal clips
60 insulation assemblies
610 first insulation boards
620 second insulation boards
630 third insulation boards
631 fixed parts
632 extensions
633 guard spaces
70 abrasionproof components
710 wearing bush
720 support portions
80 blocks
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing to the application
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this Shen
Please.But the application can be implemented with being much different from other way described herein, those skilled in the art can be not
Similar improvement is done in the case where violating the application intension, therefore the application is not limited by following public specific implementation.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.In the description of the present application, it is to be understood that term " first ", " second " are only
For descriptive purposes, it is not understood to indicate or imply relative importance or implicitly indicates the technical characteristic of the instruction
Quantity." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.At this
In the description of application, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise specifically defined.
The term used in the description of the present application is only for the purpose of describing specific embodiments not herein
It is intended to limit the application.It is to be appreciated that can be and directly connect when an element is considered as " connection " another element
It is connected to another element or may be simultaneously present intermediary element.On the contrary, when element is referred to as " direct " and connect with another element,
There is no intermediary elements.
- Fig. 2 referring to Figure 1, the application provide a kind of busbar switching device 100.The busbar switching device 100 includes the
One grip block 10, the second grip block 20, adjustment component 30 and guidance set 40.First grip block 10 includes being oppositely arranged
First clamping end 110 and the first fixing end 120, for fixing busbar.Second grip block 20 and first grip block 10
It is oppositely arranged, including the second clamping end 210 being oppositely arranged and the second fixing end 220, is used for derived current.The adjustment component
30 are arranged in first fixing end 120 and second fixing end 220, for adjusting first grip block 10 and described
The spacing of two grip blocks 20.The guidance set 40 is arranged in first fixing end 120 and second fixing end 220, uses
In the moving direction and position that limit first grip block 10.
First grip block 10 is movable plate, can be moved up and down.First clamping end 110 is towards described
The side of two clamping ends 210 offers oblique mouth.The oblique mouth is conducive to the busbar insertion.First grip block 10 does not have
There is stringent conductive limitation, it can be using the manufacture of the materials such as stainless steel, carbon steel, aluminium alloy and copper.First grip block 10 is adopted
It is made of stainless steel.First grip block 10 using stainless steel production has the advantages such as high intensity, high-wearing feature, Ke Yiti
The service life of the high busbar switching device 100.
Second grip block 20 is conductive plate.Side of second clamping end 210 towards first clamping end 110
Offer oblique mouth.The oblique mouth is conducive to the busbar insertion.In order to enhance the electric conductivity of second grip block 20, institute
Stating the second grip block 20 can be made of oxygen-free copper.The oxygen-free copper has the high characteristic of conductivity, is conducive to enhance the mother
Arrange the current carrying capacities of switching device 100.Second grip block 20 can carry out silver-plated process, can enhance described the
Situations such as corrosion of second grip block 20 is prevented while two 20 electric conductivity of grip block.By the way that first folder is arranged
Plate 10 and second grip block 20 are held, the busbar can be punched to avoid when high current takes electricity, to avoid institute
State the damage of busbar.In addition, the big electricity of the busbar may be implemented in first grip block 10 and second grip block 20 cooperation
Stream quick grafting when taking electricity saves the punching rear thread fixed required time, the working efficiency of staff can be improved.
The adjustment component 30 is for fixing relative position between first grip block 10 and second grip block 20.
The not stringent conductive limitation of the adjustment component 30.After unclamping the adjustment component 30, the busbar can be inserted.Pass through institute
Adjustment component 30 is stated to be adjusted the spacing of first grip block 10 and second grip block 20.It is fastened after adjustment
The fixation procedure of the busbar can be completed in the adjustment component 30.By the way that the adjustment component 30, the busbar switching is arranged
Device 100 can carry out flexible modulation according to the size of the busbar, expand the applicable model of the busbar switching device 100
It encloses.
The guidance set 40 limits institute for being oriented to during first grip block 10 moves up and down
State the moving direction of the first grip block 10.It may insure first grip block 10 along the guiding by the guidance set 40
Component 40 moves up and down, and makes first grip block 10 and 20 keeping parallelism of the second grip block, so that it is guaranteed that in institute
Busbar is stated to contact with first grip block 10 and the uniform of second grip block 20.Further, pass through the guiding group
Part 40 can indicate the shift position of first grip block 10, save adjustment time when installing busbar.
In one embodiment, the busbar switching device 100 further includes metal clips 50.The metal clips 50 is arranged
In second grip block 20.It is opposite with first clamping end 110 that the metal clips 50 is located at second clamping end 210
Surface, for reducing the contact resistance of second grip block 20 and the busbar.The metal clips 50 can be spring
Fingertip.The spring touch finger can transmit heavy current in small space, reduce the contact resistance with the busbar, and be conducive to
It radiates in electric current transmission process.Each coil in the spring touch finger can be contacted with independent compensation and surface variation, by more
Lossless contact may be implemented in point contact.The spring touch finger can be further improved second grip block 20 and the mother
The contact area of row, to increase the conductivity and thermal stability of the busbar switching device 100.The Multi-contact reduces
The contact pressure of the busbar and second grip block 20 has good wearability, can extend the busbar switching dress
Set 100 service life.In addition, the spring touch finger also has many advantages, such as that structure is simple, small in size, at low cost.
In one embodiment, the busbar switching device 100 further includes insulation assembly 60.The insulation assembly 60 covers
The outer surface of first clamping end 110 and the second clamping end 210, for providing insulation protection.The insulation assembly 60 can be with
It is made of the material of high resistivity.The insulation assembly 60 can prevent staff carry out busbar switching process in due to
Security risk caused by fault touching conductive material.Propose the security performance that the busbar switching device 100 can be improved.
In one embodiment, the insulation assembly 60 includes that the first insulation board 610, the second insulation board 620 and third are exhausted
Listrium 630.First insulation board 610 covers first clamping end 110 backwards to the surface of second clamping end 210, uses
The electric current of first grip block 10 is flowed through in isolation.Second insulation board 620 covers second clamping end 210 backwards to institute
The surface for stating the first clamping end 110, for completely cutting off the electric current for flowing through second grip block 20.The third insulation board 630 is set
The first clamping end 110 is placed in backwards to the surface of second clamping end 210, flows through the adjustment component 30 and described for completely cutting off
The electric current of guidance set 40.
First insulation board 610 can be concave.The bottom surface covering of first insulation board of concave 610 first folder
End 110 is held backwards to the surface of second clamping end 210.The side wall covering of first insulation board of concave 610 first folder
Hold two sides at end 110.Second insulation board 620 can be concave.The bottom surface of second insulation board of concave 620 covers
Surface of second clamping end 210 backwards to first clamping end 110.The side wall of second insulation board of concave 620 covers
Two sides of second clamping end 210.Second insulation board 620 described in first insulation board 610 is set as concave can be with
Three faces include first clamping end 110 and second clamping end 210, further increase the busbar switching device 100
Safety.The third insulation board 630 is set to the surface of first clamping end 110, leans on positioned at first clamping end 110
The side of the nearly adjustment component 30.The third insulation board 630 can be juxtaposed on described with first insulation board 610
First clamping end 110, is not overlapped between each other.The third insulation board 630, which can completely cut off, flows through the adjustment component 30 and institute
The electric current for stating guidance set 40 further increases the safety of the busbar switching device 100.
In one embodiment, the third insulation board 630 includes fixed part 631 and extension 632.The fixed part
631 are set to first clamping end 110.The fixed part 631 is connect with first grip block 10.The extension 632
It is connect with the fixed part 631.The extension 632 forms guard space 633, the adjustment group with first grip block 10
Part 30 and the guidance set 40 are set to the guard space 633.
The extension 632 can be L-type.The extension 632 is connect with the fixed part 631.The extension 632
One end can be connect perpendicular to the fixed part 631, and with the fixed part 631.The other end of the extension 632 can be with
It is arranged in parallel with the fixed part 631.The extension 632 forms a guard space 633 with first fixing end 120.
The adjustment component 30 and the guidance set 40 are set to the guard space 633, and the busbar switching device can be improved
100 when transferring busbar, adjusts the safety during the adjustment component 30 and the wire assembly.
Please also refer to Fig. 3-Fig. 4, in one embodiment, the busbar switching device 100 further includes abrasionproof component 70,
It is set to second grip block 20, for preventing second grip block 20 from wearing.Since second grip block 20 can be with
Silver-plated using copper, the adjustment component 30 is worn in the fastening through-hole 230 opened up with second grip block 20.Therefore,
By the way that the abrasionproof component 70 is arranged, can not be worn with the second grip block 20 described in effective protection.
In one embodiment, second grip block 20 offers fastening through-hole 230, and the adjustment component 30 is fastened in
The fastening through-hole 230.The abrasionproof component 70 includes wearing bush 710 and support portion 720.The wearing bush 710 covers described
230 inner wall of fastening through-hole simultaneously extends to 20 surface of the second grip block.The support portion 720 is set to the wearing bush 710,
And between first grip block 10 and second grip block 20, for providing support for the adjustment component 30.Institute
230 inner wall of fastening through-hole can be covered and extend to two surfaces up and down of second grip block 20 by stating wearing bush 710.
In one embodiment, the adjustment component 30 further includes adjustment part 310, holding firmware 320 and locking member 330.Institute
It states adjustment part 310 and is arranged in first fixing end 120 and second fixing end 220, and be fastened in the fastening through-hole
230, for adjusting the position of first grip block 10.The holding firmware 320 is set to the adjustment part 310.The fixing
Part 320 is located at side of second grip block 20 far from the first grip block 10, relatively described for limiting the adjustment part 310
The axial movement of second grip block 20.The locking member 330 is set to the support portion 720, for locking the adjustment part
310.The support portion 720 is that the locking member 330 provides support.
The adjustment part 310 can be bolt.The adjustment part 310 can be fixed with the first of first grip block 10
End 120 is connected through a screw thread.The bolt has a step, and the step is located at first grip block 10 and described second
Between grip block 20.Described lesser one end of the diameter of bolt is arranged in the fastening through-hole 230.By adjusting bolt drive
First grip block 10 moves up and down.Behind the position for determining first grip block 10, locked by the locking member 330
The tight bolt, completes the adjustment of distance between first grip block 10 and second grip block 20.In one embodiment
In, the adjustable range of the adjustment part 310 is 6mm to 10mm, can satisfy the busbar of 6mm, 8mm and 10mm thickness.
The holding firmware 320 can be axis circlip.The axis circlip surround and is set to the adjustment part 310.It is described
Axis cooperates Circlip tongs with circlip, for limiting the axial movement of the adjustment part 310.The i.e. described holding firmware 320 can prevent institute
It states and is detached from second grip block 20 when adjustment part 310 moves up.The locking member 330 can be fastening screw, be set to
The support portion 720.
The locking member 330 can fix the adjustment part 310.By the way that the adjustment part 310, the holding firmware is arranged
320 and the locking member 330, it can control moving up and down for first grip block 10, adjust 10 He of the first grip block
The distance between described second grip block 20 adapts to the busbar, and then completes busbar in the busbar switching process and fixed
Journey.
In one embodiment, the guidance set 40 includes the first guide part 410 and the second guide part 420.Described
One guide part 410 is arranged in first fixing end 120 and second fixing end 220, positioned at the one of the adjustment part 310
Side.Second guide part 420 is arranged in first fixing end 120 and second fixing end 220, is located at the adjustment part
310 sides far from first guide part 410.
It can be opened up on first grip block 10 there are two through-hole, first guide part 410 and described second is oriented to
Part 420 wear respectively in the through-hole.First guide part 410 and second guide part 420 and second clamping
Plate 20 is fixedly connected, i.e., is adjusting first grip block along first guide part 410 and about 420 second guide part
10 process can keep 20 position of the second grip block constant.It is appreciated that first guide part 410 and described the
Two guide parts 420 can be threadedly coupled with second grip block 20 respectively.First guide part 410 and second guiding
Part 420 is respectively provided with scale, for adjusting the moving distance of first grip block 10.Adjusting first grip block 10
When position, first folder can be determined by checking the scale of first guide part 410 and second guide part 420
It holds the distance between plate 10 and second grip block 20 and whether is arranged in parallel.
In one embodiment, the busbar switching device 100 further includes block 80.The block 80 is set to described
Two grip blocks 20, between first grip block 10 and second grip block 20, for limiting the insertion of the busbar
Depth.When busbar insertion, insertion position is too deep to be unfavorable for angle allowance, and insertion position not enough may cause contact area
It is insufficient.The insertion position of the busbar can be limited by the way that the block 80 is arranged, is further ensured that the busbar switching device
100 works fine.
In one embodiment, second grip block 20 is also provided with connecting hole 240, is located at second fixing end
220, for connecting crimping lug.The connecting hole 240 can with by the crimping lug connecting cable, thus by the mother
Electric current exports in row, forms current loop.During the energization, electric current passes through the metal clips 50, by first folder
Plate 10 and the second grip block 20 are held, flows through load using crimping lug.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of busbar switching device characterized by comprising
First grip block (10), including the first clamping end (110) being oppositely arranged and the first fixing end (120), for fixed female
Row；
Second grip block (20) is oppositely arranged with first grip block (10), including the second clamping end (210) being oppositely arranged
With the second fixing end (220), it to be used for derived current；
It adjusts component (30), is arranged in first fixing end (120) and second fixing end (220), it is described for adjusting
The spacing of first grip block (10) and second grip block (20)；And
Guidance set (40) is arranged in first fixing end (120) and second fixing end (220), described for limiting
The moving direction of first grip block (10) and position.
2. busbar switching device according to claim 1, which is characterized in that further include:
Metal clips (50) is set to second grip block (20), is located at second clamping end (210) and first folder
The opposite surface in end (110) is held, for reducing the contact resistance of the second grip block (20) and the busbar.
3. busbar switching device according to claim 1, which is characterized in that further include insulation assembly (60), described in covering
The outer surface of first clamping end (110) and the second clamping end (210), for providing insulation protection.
4. busbar switching device according to claim 3, which is characterized in that the insulation assembly (60) includes:
First insulation board (610) covers first clamping end (110) backwards to the surface of second clamping end (210), is used for
Isolation flows through the electric current of first grip block (10)；
Second insulation board (620) covers second clamping end (210) backwards to the surface of first clamping end (110), is used for
Isolation flows through the electric current of second grip block (20)；And
Third insulation board (630), be set to the first clamping end (110) backwards to second clamping end (210) surface, for every
The electric current of adjustment component (30) and the guidance set (40) is flowed through absolutely.
5. busbar switching device according to claim 4, which is characterized in that the third insulation board (630) includes:
Fixed part (631) is set to first clamping end (110), connect with first grip block (10)；And
Extension (632) is connect with the fixed part (631), forms guard space (633) with first grip block (10),
The adjustment component (30) and the guidance set (40) are set to the guard space (633).
6. busbar switching device according to claim 1, which is characterized in that further include abrasionproof component (70), be set to institute
The second grip block (20) are stated, for preventing second grip block (20) from wearing.
7. busbar switching device according to claim 6, which is characterized in that
Second grip block (20) offers fastening through-hole (230), and the adjustment component (30) is fastened in the fastening through-hole
(230)；
The abrasionproof component (70) includes:
Wearing bush (710) covers the fastening through-hole (230) inner wall and extends to the second grip block (20) surface；And
Support portion (720) is set to the wearing bush (710), and is located at first grip block (10) and second clamping
Between plate (20), for providing support for the adjustment component (30).
8. busbar switching device according to claim 7, which is characterized in that the adjustment component (30) further include:
Adjustment part (310) is arranged in first fixing end (120) and second fixing end (220), and is fastened in described tight
Gu through-hole (230), for adjusting the position of first grip block (10)；
Holding firmware (320) is set to the adjustment part (310), is located at second grip block (20) far from the first grip block
(10) side, for limiting the axial movement of relatively described second grip block (20) of the adjustment part (310)；And
Locking member (330) is set to the support portion (720), for locking the adjustment part (310), the support portion (720)
Support is provided for the locking member (330).
9. busbar switching device according to claim 1, which is characterized in that further include block (80), be set to described
Two grip blocks (20), between first grip block (10) and second grip block (20), for limiting the busbar
Insertion depth.
10. busbar switching device according to claim 1, which is characterized in that second grip block (20) is also provided with
Connecting hole (240) is located at second fixing end (220), for connecting crimping lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821730651.6U CN208955377U (en) | 2018-10-24 | 2018-10-24 | Busbar switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821730651.6U CN208955377U (en) | 2018-10-24 | 2018-10-24 | Busbar switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955377U true CN208955377U (en) | 2019-06-07 |
Family
ID=66742725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821730651.6U Active CN208955377U (en) | 2018-10-24 | 2018-10-24 | Busbar switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208955377U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286109A (en) * | 2018-10-24 | 2019-01-29 | 深圳供电局有限公司 | Busbar switching device |
| CN110311264A (en) * | 2019-06-11 | 2019-10-08 | 武汉光迅科技股份有限公司 | Power supply unit |
-
2018
- 2018-10-24 CN CN201821730651.6U patent/CN208955377U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286109A (en) * | 2018-10-24 | 2019-01-29 | 深圳供电局有限公司 | Busbar switching device |
| CN110311264A (en) * | 2019-06-11 | 2019-10-08 | 武汉光迅科技股份有限公司 | Power supply unit |
| CN110311264B (en) * | 2019-06-11 | 2021-03-16 | 武汉光迅科技股份有限公司 | Power supply device |
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