CN209249910U - Electrical power distribution apparatus and commodity shelf system - Google Patents
Electrical power distribution apparatus and commodity shelf system Download PDFInfo
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- CN209249910U CN209249910U CN201821686262.8U CN201821686262U CN209249910U CN 209249910 U CN209249910 U CN 209249910U CN 201821686262 U CN201821686262 U CN 201821686262U CN 209249910 U CN209249910 U CN 209249910U
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- power distribution
- electrical power
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Abstract
The utility model provides a kind of electrical power distribution apparatus and commodity shelf system.Wherein, electrical power distribution apparatus includes: PDU and interchanger；Interchanger is fixedly connected with PDU.The utility model also provides a kind of commodity shelf system, including shelf and electrical power distribution apparatus, shelf include it is multiple be arranged in parallel and at interval laminate, electrical power distribution apparatus is fixed on the side of laminate.Electrical power distribution apparatus and commodity shelf system provided by the utility model are mounted on PDU and interchanger on shelf simultaneously during once mounting, and easy to operate, high-efficient and the space occupied is few.
Description
Technical field
The utility model relates to field of power electronics, such as are related to a kind of electrical power distribution apparatus and commodity shelf system.
Background technique
In order to enable the electronic equipment of industry or production scene can be arrange orderly and neatly it is anti-set, electronic equipment and its
Related accessory is typically placed on shelf.
Related accessory may include power distribution unit (Power Distribution Unit, abbreviation PDU) and exchange
Machine etc., PDU can be multiple power electronic equipments, and the information transmission of multiple electronic equipments may be implemented in interchanger.
But when installation, need that first PDU is fixed on shelf, interchanger is then bundled in shelf by harness etc.
On, installation procedure is complicated, low efficiency.
Above-mentioned background technique content be only used for help understand the application, and do not represent recognize or approve mentioned by it is any
Content belongs to a part of the common knowledge relative to the application.
Utility model content
The embodiment of the present disclosure provides a kind of electrical power distribution apparatus and commodity shelf system, to simplify the installation of PDU and interchanger
Operation.
The embodiment of the present disclosure provides a kind of electrical power distribution apparatus, comprising: PDU and interchanger；The interchanger and institute
PDU is stated to be fixedly connected.
Electrical power distribution apparatus as described above, wherein the PDU includes PDU shell, and the interchanger includes outside interchanger
Shell, the PDU shell are fixedly connected with the interchanger shell.
Electrical power distribution apparatus as described above, wherein the PDU shell and the interchanger shell prolong along preset direction
It stretches, the PDU shell is formed with first end face along one end of the preset direction, and the interchanger shell is along the preset direction
One end be formed with second end face, the first end face is fixedly connected with the second end face.
Electrical power distribution apparatus as described above, wherein the first end face is formed with connecting hole, shape in the second end face
At there is a threaded hole, screw pass through after the connecting hole with the screw hole.
Electrical power distribution apparatus as described above, wherein the first opening, the second end face are offered in the first end face
On offer and the second of first open communication the opening.
Electrical power distribution apparatus as described above, wherein the quantity of the threaded hole be it is multiple, multiple threaded holes are along institute
State the edge interval setting of the second opening.
Electrical power distribution apparatus as described above, wherein the first end face is additionally provided with the first limiting section, the second end
The second limiting section engaged with first limiting section is provided on face.
Electrical power distribution apparatus as described above, wherein second limiting section includes that protrusion is arranged in the second end face
On fixture block, first limiting section includes the card slot engaged with the fixture block.
Electrical power distribution apparatus as described above, wherein the PDU shell forms useful away from one end of the first end face
In the first connecting portion connecting with shelf, the interchanger shell is formed with away from one end of the second end face to be used for and shelf
The second connecting portion of connection.
Electrical power distribution apparatus as described above, wherein the first connecting portion includes the first mounting hole, second connection
Portion includes the second mounting hole.
Electrical power distribution apparatus as described above, wherein the electrical power distribution apparatus further includes power supply adaptor, the PDU
Be provided with PDU chip in shell, be provided with exchanger chip in the interchanger shell, the input terminal of the power supply adaptor with
The PDU chip connection, the output end of the power supply adaptor are connect with the exchanger chip.
Electrical power distribution apparatus as described above, wherein the power supply adaptor is integrated in the exchanger core on piece.
The embodiment of the present disclosure additionally provides a kind of commodity shelf system, including shelf and electrical power distribution apparatus, the shelf packet
Include it is multiple be arranged in parallel and at interval laminate, the electrical power distribution apparatus is fixed on the side of the laminate.
The electrical power distribution apparatus and commodity shelf system that the embodiment of the present disclosure provides pass through setting PDU and interchanger；And it exchanges
Machine is fixedly connected with PDU, and PDU and interchanger are mounted on shelf simultaneously during once mounting, easy to operate,
High-efficient and the space occupied is few.
Detailed description of the invention
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing, it should be appreciated that herein
Described specific embodiment is only used for describing and explaining the present invention, and the utility model is not limited to following specific realities
Apply mode.
Fig. 1 is the structural schematic diagram of commodity shelf system in the embodiment of the present disclosure；
Fig. 2 is the structural schematic diagram of Fig. 1 middle plate；
Fig. 3 is the axonometric drawing of electrical power distribution apparatus in Fig. 1；
Fig. 4 is the main view of electrical power distribution apparatus in Fig. 1；
Fig. 5 is the axonometric drawing of PDU in Fig. 3；
Fig. 6 is the main view of PDU in Fig. 3；
Fig. 7 is the left view of PDU in Fig. 3；
Fig. 8 is the shaft side figure of interchanger in Fig. 3；
Fig. 9 is the main view of interchanger in Fig. 3；
Figure 10 is the right view of interchanger in Fig. 3；
Figure 11 is the schematic diagram of internal structure of electrical power distribution apparatus in Fig. 3.
Description of symbols:
100: electrical power distribution apparatus；
110:PDU；
111: first end face；
112: connecting hole；
113: the first openings；
114: the first limiting sections；
115: first connecting portion；
116:PDU shell；
117: the first mounting holes；
118: card slot；
119:PDU chip；
120: interchanger；
121: second end face；
122: threaded hole；
123: the second openings；
124: the second limiting sections；
125: second connecting portion；
126: interchanger shell；
127: the second mounting holes；
128: fixture block；
129: exchanger chip；
130: power supply adaptor；
200: shelf；
210: laminate.
Specific embodiment
The characteristics of in order to more fully hereinafter understand the embodiment of the present disclosure and technology contents, with reference to the accompanying drawing to this public affairs
The realization for opening embodiment is described in detail, appended attached drawing purposes of discussion only for reference, is not used to limit the embodiment of the present disclosure.
In technical description below, for convenience of explanation for the sake of, disclosed embodiment is fully understood with providing by multiple details.
However, one or more embodiments still can be implemented in the case where without these details.It in other cases, is simplification
Attached drawing, well known construction and device can simplify displaying.
Fig. 1 is the structural schematic diagram of commodity shelf system in the embodiment of the present disclosure；Fig. 2 is the structural schematic diagram of Fig. 1 middle plate；Figure
3 be the axonometric drawing of electrical power distribution apparatus in Fig. 1；Fig. 4 is the main view of electrical power distribution apparatus in Fig. 1；Fig. 5 is the axis of PDU in Fig. 3
Mapping；Fig. 6 is the main view of PDU in Fig. 3；Fig. 7 is the left view of PDU in Fig. 3；Fig. 8 is the shaft side figure of interchanger in Fig. 3；Fig. 9
For the main view of interchanger in Fig. 3；Figure 10 is the right view of interchanger in Fig. 3；Figure 11 is the inside of electrical power distribution apparatus in Fig. 3
Structural schematic diagram.
Please refer to Fig. 1 to Figure 11, the embodiment of the present disclosure provides a kind of electrical power distribution apparatus 100, comprising: PDU110 and
Interchanger 120；Interchanger 120 is fixedly connected with PDU110.
Specifically, electrical power distribution apparatus 100 is provided simultaneously with the function of PDU110 and interchanger 120.PDU110 can have
Multiple outlets, the type of outlet can there are many, multiple electronic equipments can respectively by outlet with
PDU110 connection, to obtain power supply.
Interchanger 120 can have multiple ports, and each port has bridging functionality, can connect a local area network or
One high-performance server or work station.
Interchanger 120 is fixedly connected with PDU110, connection type can there are many, such as welding, be glued etc..It is preferred that
Ground, electrical power distribution apparatus 100 can have shell, and interchanger 120 and PDU110 can be also secured in shell, i.e. interchanger
120 and PDU110 shares the same shell, so as to the reasonable intracorporal space of body shell, reduces electrical power distribution apparatus 100
Occupied space.
When needing for electrical power distribution apparatus 100 to be installed on shelf 200, it is only necessary to which electrical power distribution apparatus 100 is direct
It is fixed on shelf 200, it is easy to operate and high-efficient without separately fixing PDU110 and interchanger 120.
Electrical power distribution apparatus provided in this embodiment passes through setting PDU and interchanger；And interchanger and PDU are fixed and are connected
It connects, PDU and interchanger is mounted on shelf simultaneously during once mounting, easy to operate, high-efficient and occupancy
Space it is few.
In another preferred embodiment, PDU110 includes PDU shell 116, and interchanger 120 includes interchanger shell
126, PDU shells 116 are fixedly connected with interchanger shell 126.
Specifically, PDU110 may include the PDU module (such as PDU chip etc.) for realizing power distribution function, Yi Jiyong
In the PDU shell 116 of encapsulation PDU module.Outlet can be set on PDU shell 116.Interchanger 120 may include using
In the switch module (such as exchanger chip etc.) for realizing communication, and the interchanger shell for encapsulating switch module
126.Port can be set on interchanger shell 126.That is interchanger 120 and PDU110 can be respectively provided with interchanger shell
126 and PDU shell 116.
Interchanger shell 126 can be connected to realize 120 He of interchanger with PDU shell 116 by common fixed form
PDU110's is fixedly connected.This connection type can guarantee the independence of PDU110 and interchanger 120, easy to process and dimension
Shield.
Further, PDU shell 116 and interchanger shell 126 extend along preset direction, and PDU shell 116 is along default side
To one end be formed with first end face 111, interchanger shell 126 is formed with second end face 121 along one end of preset direction, first
End face 111 is fixedly connected with second end face 121.
Specifically, PDU shell 116 can extend along preset direction, and preset direction can be rectilinear direction, and multiple power supplys are inserted
Mouth can also be arranged at intervals on PDU shell 116 along preset direction.Interchanger shell 126 can also extend along preset direction, more
A port can be arranged in a matrix on interchanger shell 126.Interchanger shell 126 forms second end along one end of preset direction
Face 121, PDU shell 116 have first end face 111 along one end of preset direction, and first end face 111 and second end face 121 are fixed
Connection realization interchanger 120 is fixedly connected with PDU110's.The electrical power distribution apparatus formed in the present embodiment is whole along default side
, can be rationally using the strip space laterally or longitudinally on shelf 200 to extension, space utilization rate is high.
The connection type of first end face 111 and second end face 121 can also there are many, such as welding, be glued etc., preferably
Ground, first end face 111 and second end face 121 can be connected through a screw thread, specifically, the company of could be formed in first end face 111
Hole 112 is connect, threaded hole 122 is formed in second end face 121, screw is spirally connected after passing through connecting hole 112 with threaded hole 122, installs
And convenient disassembly, it is convenient for safeguarding.
It is understood that connecting hole 112 also can be set in second end face 121, and threaded hole 122 can be formed in
In first end face 111.
Further, the first opening 113 is offered in first end face 111, is offered in second end face 121 and the first opening
Second opening 123 of 113 connections.
Specifically, the shape of first end face 111 can be rectangular, the shape of the first opening 113 can with squarish, second
The shape of end face 121 may be it is rectangular, second opening 123 shape also can be approximated to be it is rectangular.First opening 113 can be with
Second opening, 123 connection, from convenient close and mounting screw.In addition, the connecting line etc. between PDU110 and interchanger 120 can also
To pass through the first opening 113 and the second opening 123, external cabling is avoided to influence beautiful.
Threaded hole 122 can be set second opening 123 edge, it is preferable that the quantity of threaded hole 122 be it is multiple, it is more
A threaded hole 122 is arranged along the edge interval of the second opening 123, to improve the bonding strength of PDU110 and interchanger 120.Example
Such as, the quantity of threaded hole 122 can be four.
Connecting hole 112 also can be set in the edge of the first opening 113, the quantity of connecting hole 112 and the number of threaded hole 122
Amount is consistent, it is preferable that connecting hole 112 can be greater than scallop hole of the 180 degree less than 360 degree in angle centered on, i.e. connecting hole 112 can be with
It is connected to the first opening 113, to improve the opening area of first end face 111, is easily installed and operates.
In another preferred embodiment, first end face 111 is additionally provided with the first limiting section 114, in second end face 121
It is provided with the second limiting section 124 engaged with the first limiting section 114.
Specifically, the first limiting section 114 is engaged with the second limiting section 124 to realize positioning, and subsequent screw is facilitated to connect.
The type of first limiting section 114 and the second limiting section 124 can there are many, for example, the first limiting section 114 can be
Groove, the second limiting section 124 can be the protrusion engaged with groove.
Preferably, the second limiting section 124 includes the fixture block 128 that protrusion is arranged in second end face 121, the first limiting section
114 include the card slot 118 engaged with fixture block 128, engages fast and easy.Fixture block 128 can be hook formation, and card slot 118 can be with
For the through slot or recess being individually formed in first end face 111, fixture block 128, which can protrude into, realizes engaging in card slot 118, thus real
Now position.It is further preferred that card slot 118 can be connected to the first opening 113, i.e., the cell wall of card slot 118 can be opened by second
The part siding of mouth 123 is constituted, and card slot 118 and the first opening 113 are integrally formed.
Further, the quantity of fixture block 128 can be multiple, and the quantity of card slot 118 can be equal with fixture block 128, to mention
High locating effect.
When installation, first fixture block 128 is protruded into card slot 118, so that the two engages, connecting hole 112 and threaded hole 122 at this time
Alignment, then can be installed to screw in threaded hole 122, and installation is more convenient rapidly.
In another embodiment, PDU shell 116 is formed with away from one end of first end face 111 for connecting with shelf 200
The first connecting portion 115 connect, interchanger shell 126 are formed with away from one end of second end face 121 for connecting with shelf 200
Second connecting portion 125.
Specifically, the type of first connecting portion 115 can there are many, such as first connecting portion 115 can be for being clamped
Boss or first connecting portion 115 can be the rivet for riveting.The type of second connecting portion 125 can also have more
Kind, such as second connecting portion 125 can be and can be for the boss or second connecting portion 125 of clamping for riveting
Rivet.Second connecting portion 125 identical as first connecting portion 115 can also be different, and be not specifically limited herein.
Preferably, first connecting portion 115 includes the first mounting hole 117, and second connecting portion 125 includes the second mounting hole 127.
First mounting hole 117 and the second mounting hole 127 can be used for wearing screw, so that electrical power distribution apparatus 100 is screwed onto shelf
On 200.
In addition, the first mounting hole 117 and the second mounting hole 127, to facilitate adjusting installation site, can be installed with slotted hole
The margin of tolerance is larger.The quantity of first mounting hole 117 and the second mounting hole 127 be also possible to it is multiple, to improve fixed effect.
As another preferred embodiment, electrical power distribution apparatus 100 further includes power supply adaptor 130, PDU shell 116
In be provided with PDU chip 119, be provided with exchanger chip 129 in interchanger shell 126, the input terminal of power supply adaptor 130 with
PDU chip 119 connects, and the output end of power supply adaptor 130 is connect with exchanger chip 129.
Specifically, with reference to Figure 11, the rated output voltage of PDU chip 119 can be 220V, and power supply adaptor 130 can be with
For the structure that can be realized power supply matching feature, such as it can convert 220V voltage to 3.3V, and power supply adaptor 130 connects
Between exchanger chip 129 and PDU chip 119, the 220V voltage so as to export PDU110 is converted to interchanger 120
Available 3.3V voltage realizes that interchanger 120 is powered.
It is appreciated that power supply adaptor 130, which can be used as independent equipment, is placed in interchanger shell 126 and PDU shell
Outside 116 or power supply adaptor 130 can be set in interchanger shell 126 or PDU shell 116, to reduce accounting for for space
With, and simplify installation process.
Further, power supply adaptor 130 can integrate on exchanger chip 129, to improve electrical power distribution apparatus 100
Integrated level, simplify the power supply connection type of interchanger 120, improve 200 space utilization rate of shelf.
In addition, when power supply adaptor 130 is integrated on exchanger chip 129, the input terminal of power supply adaptor 130 can be with
By conducting wire connect with PDU chip 119 or exchanger chip 129 on could be formed with built-in cabling, power supply adaptor
130 input terminal can be connect by cabling with PDU chip 119.
The embodiment of the present disclosure additionally provides a kind of commodity shelf system, including shelf 200 and electrical power distribution apparatus 100, shelf
200 are arranged in parallel and at interval laminate 210 including multiple, and electrical power distribution apparatus 100 is fixed on the side of laminate 210.Power supply point
With device 100, comprising: PDU110 and interchanger 120；Interchanger 120 is fixedly connected with PDU110.
Specifically, shelf 200 may include multiple columns and multiple laminates 210 for being fixed between column, column
Can vertically it be arranged, for laminate 210 along the plane extension perpendicular to column, the edge of laminate 210 can be fixed on multiple columns
On, it can be used for placing various electronic above laminate 210.One in laminate 210 can be set in electrical power distribution apparatus 100
Space utilization rate can be improved to be not take up the space of 210 top of laminate in side.
Electrical power distribution apparatus 100 is provided simultaneously with the function of PDU110 and interchanger 120.The structure of electrical power distribution apparatus 100
It is same as the previously described embodiments with function, above-described embodiment can be specifically referred to, is repeated no more.
In addition, multiple laminates 210 can vertically parallel interval be arranged, the side of each laminate 210 be can be provided with
One electrical power distribution apparatus 100.
When needing for electrical power distribution apparatus 100 to be installed on shelf 200, it is only necessary to which electrical power distribution apparatus 100 is direct
It is fixed on the side of laminate 210, it is easy to operate and high-efficient without separately fixing PDU110 and interchanger 120.
Commodity shelf system provided in this embodiment passes through setting PDU and interchanger；And interchanger is fixedly connected with PDU, is made
Obtaining PDU and interchanger can be mounted on shelf simultaneously during once mounting, easy to operate, high-efficient and the space occupied
It is few.
When in the application, although term " first ", " second " etc. may be used in this application to describe respectively
Element, but these elements should not be limited by these terms.These terms are only used to by an element and another element region
It does not open.For example, in the case where not changing the meaning of description, first element can be called second element, and same, second
Element can be called first element, as long as " second yuan that " first element " occurred is unanimously renamed and occurred
Part " unanimously renames.First element and second element are all elements, but can not be identical element.
Word used herein is only used for description embodiment and is not used in limitation claim.Such as embodiment with
And used in the description of claim, unless context clearly illustrates, otherwise "one" (a) of singular, "one"
(an) and " described " (the) is intended to include equally plural form.Similarly, term "and/or" as used in this specification
Refer to comprising one or more associated any and all possible combinations listed.In addition, when being used for the application
When middle, term " includes " (comprise) and its modification " comprising " (comprises) and/or refer to including (comprising) etc. old
The presence of feature, entirety, step, operation, element and/or the component stated, but be not excluded for one or more other features,
Entirety, step, operation, element, component and/or these grouping presence or addition.
Above-mentioned technical description can refer to attached drawing, these attached drawings form a part of the application, and by description attached
The embodiment according to described embodiment is shown in figure.Although the description of these embodiments is enough in detail so that this field
Technical staff can be realized these embodiments, but these embodiments are non-limiting；Other implementations thus can be used
Example, and variation can also be made in the case where not departing from the range of described embodiment.All these variations are considered
Included in the disclosed embodiments and claim.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (13)
1. a kind of electrical power distribution apparatus characterized by comprising PDU and interchanger；The interchanger is fixed with the PDU
Connection.
2. electrical power distribution apparatus according to claim 1, which is characterized in that the PDU includes PDU shell, the exchange
Machine includes interchanger shell, and the PDU shell is fixedly connected with the interchanger shell.
3. electrical power distribution apparatus according to claim 2, which is characterized in that the PDU shell and the interchanger shell
Extend along preset direction, the PDU shell is formed with first end face, the interchanger shell along one end of the preset direction
It is formed with second end face along one end of the preset direction, the first end face is fixedly connected with the second end face.
4. electrical power distribution apparatus according to claim 3, which is characterized in that the first end face is formed with connecting hole, institute
State and be formed with threaded hole in second end face, screw pass through the connecting hole after with the screw hole.
5. electrical power distribution apparatus according to claim 4, which is characterized in that offer first in the first end face and open
Mouthful, the second opening with first open communication is offered in the second end face.
6. electrical power distribution apparatus according to claim 5, which is characterized in that the quantity of the threaded hole be it is multiple, it is multiple
The threaded hole is arranged along the edge interval of second opening.
7. according to the described in any item electrical power distribution apparatus of claim 3-6, which is characterized in that the first end face is additionally provided with
First limiting section is provided with the second limiting section engaged with first limiting section in the second end face.
8. electrical power distribution apparatus according to claim 7, which is characterized in that second limiting section includes that protrusion setting exists
Fixture block in the second end face, first limiting section include the card slot engaged with the fixture block.
9. according to the described in any item electrical power distribution apparatus of claim 3-6, which is characterized in that the PDU shell is away from described
One end of first end face is formed with the first connecting portion for connecting with shelf, and the interchanger shell deviates from the second end face
One end be formed with the second connecting portion for connecting with shelf.
10. electrical power distribution apparatus according to claim 9, which is characterized in that the first connecting portion includes the first installation
Hole, the second connecting portion include the second mounting hole.
11. electrical power distribution apparatus according to claim 1-6, which is characterized in that the electrical power distribution apparatus is also
Including power supply adaptor, it is provided with PDU chip in the PDU shell, is provided with exchanger chip in the interchanger shell, institute
The input terminal for stating power supply adaptor is connect with the PDU chip, the output end of the power supply adaptor and the exchanger chip
Connection.
12. electrical power distribution apparatus according to claim 11, which is characterized in that the power supply adaptor is integrated in the friendship
It changes planes on chip.
13. a kind of commodity shelf system, which is characterized in that including shelf and the described in any item power distribution dresses of claim 1-12
Set, the shelf include it is multiple be arranged in parallel and at interval laminate, the electrical power distribution apparatus is fixed on the side of the laminate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821686262.8U CN209249910U (en) | 2018-10-18 | 2018-10-18 | Electrical power distribution apparatus and commodity shelf system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821686262.8U CN209249910U (en) | 2018-10-18 | 2018-10-18 | Electrical power distribution apparatus and commodity shelf system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249910U true CN209249910U (en) | 2019-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821686262.8U Active CN209249910U (en) | 2018-10-18 | 2018-10-18 | Electrical power distribution apparatus and commodity shelf system |
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| CN (1) | CN209249910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511280A (en) * | 2018-10-18 | 2019-03-22 | 北京比特大陆科技有限公司 | Electrical power distribution apparatus and commodity shelf system |
-
2018
- 2018-10-18 CN CN201821686262.8U patent/CN209249910U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511280A (en) * | 2018-10-18 | 2019-03-22 | 北京比特大陆科技有限公司 | Electrical power distribution apparatus and commodity shelf system |
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Effective date of registration: 20211021 Address after: 1577, No. 01, floor 1, building 2, yard 9, anningzhuang West Road, Haidian District, Beijing 100085 Patentee after: Beijing Feichen Technology Co.,Ltd. Address before: 102218 808, 8th floor, building 43, Tiantong Zhongyuan 2nd District, Dongxiaokou Town, Changping District, Beijing Patentee before: Beijing Siji Yuanhang Technology Co.,Ltd. |
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Effective date of registration: 20220816 Address after: 11 / F, Zhonghui building, 28 Queen's road, central, Hong Kong, China Patentee after: Xidong Technology Co.,Ltd. Address before: 1577, No. 01, floor 1, building 2, yard 9, anningzhuang West Road, Haidian District, Beijing 100085 Patentee before: Beijing Feichen Technology Co.,Ltd. |
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