CN109802316A - A kind of outdoor water-proof power supply box - Google Patents
A kind of outdoor water-proof power supply box Download PDFInfo
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- CN109802316A CN109802316A CN201910243651.6A CN201910243651A CN109802316A CN 109802316 A CN109802316 A CN 109802316A CN 201910243651 A CN201910243651 A CN 201910243651A CN 109802316 A CN109802316 A CN 109802316A
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- Prior art keywords
- box
- power supply
- battery
- ups
- box body
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- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 239000002023 wood Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 230000009466 transformation Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 230000005404 monopole Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002940 repellent Effects 0.000 description 3
- 239000005871 repellent Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
本发明公开了一种室外防水供电箱，包括：中空的箱体，设置在箱体上的箱门；所述箱体内腔的底部设置有蓄电池，所述箱体内腔的顶部设置有UPS设备，所述UPS设备与蓄电池电性连接；所述蓄电池与UPS设备之间设置有一用于安装网络设备的导轨，所述UPS设备与网络设备电性连接。本发明通过市电对UPS设备供电，市电经过UPS设备的作用对蓄电池进行充电，同时经过UPS设备的转化作用后，对网络设备进行供电；当市电断开时，切换蓄电池使其处于放电状态，蓄电池的电压经过UPS设备的作用后，对网络设备进行供电，从而达到为网络设备不间断供电的目的，同时，由于将蓄电池、UPS设备和网络设备设置在箱体内，从而达到防水的目的。
The invention discloses an outdoor waterproof power supply box, comprising: a hollow box body and a box door arranged on the box body; a battery is arranged at the bottom of the inner cavity of the box, and a UPS device is arranged at the top of the inner cavity of the box, The UPS device is electrically connected to the storage battery; a guide rail for installing the network device is arranged between the storage battery and the UPS device, and the UPS device is electrically connected to the network device. The invention supplies power to the UPS equipment through the mains, the mains charges the storage battery through the action of the UPS, and supplies power to the network equipment after the transformation of the UPS; when the mains is disconnected, the storage battery is switched to make it discharge After the voltage of the battery passes through the action of the UPS equipment, it supplies power to the network equipment, so as to achieve the purpose of uninterrupted power supply for the network equipment. .
Description
Technical field
The present invention relates to network equipment application field more particularly to a kind of outdoor water-proof power supply boxes.
Background technique
The development of the network technologies such as gradually universal and commercial and Internet of Things, automatic Pilot with 4G/5G technology, needs
Outdoor is arrived into the setting of the network equipments such as a large amount of router, therefore is just needing the network equipments such as the router outdoor to these
It is powered.The case where router (Router) is the equipment for connecting each local area network, wide area network in internet, it can be according to channel
Routing is automatically selected and set, sends signal with optimal path, by tandem.Router has been widely used for each row at present
Each industry, the product of various difference class, which has become, realizes inside various backbone networks connection, backbone internetworking and backbone network and mutually
The main force for the business that interconnects of networking.
The outdoor network equipments such as router in the prior art, be all under normal conditions directly adopt adapter and alternating current into
Row connection not only needs to install these network equipments, adapter etc. in this way water-tight device, meanwhile, when alternating current cannot be supplied normally
When electric, these network equipments be cannot work normally, and influence the normal use of network.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
In view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of outdoor water-proof power supply box, reach not
The intermittent purpose being powered for the outdoor network equipment.
Technical scheme is as follows:
A kind of outdoor water-proof power supply box comprising:
The chamber door on cabinet is arranged in hollow cabinet；
The bottom of the cabinets cavity is provided with battery, and UPS equipment is provided at the top of the cabinets cavity, described
UPS equipment and battery are electrically connected；
One is provided between the battery and UPS equipment for installing the guide rail of the network equipment, the UPS equipment and net
Network equipment is electrically connected.
Preferably, the bottom of the cabinets cavity is provided with the fixation kit for fixing battery, the fixation kit
Insulation strip including bottom of storage battery two sides are arranged in is arranged in the insulation wood at the top of battery, and the bottom of box is arranged in
For connecting the connecting rod of insulation wood.
Preferably, the bottom of box is provided with the waterproof connector for city's electrical connection, the waterproof connector and UPS equipment
It is electrically connected, the waterproof connector side is provided with the power supply indicator for being used to indicate energized state, the waterproof connector side
It is provided with the power supply indicator for being used to indicate energized state.
Preferably, the network equipment side is respectively arranged with breaker and connecting terminal.
Preferably, the breaker is that monopole is spaced apart breaker, and the rated current that the monopole is spaced apart breaker is 6A.
Preferably, the breaker and connecting terminal are all arranged on switch terminal, and the switch terminal is arranged in guide rail
On.
Preferably, the breaker side is provided with copper bar component.
Preferably, it is connected by a hinge between the chamber door and cabinet, is provided on the cabinet for opening and closing
The door lock of chamber door is all provided with water repellent component on the periphery of the chamber door, and the lower part of the chamber door is provided with radiating dustproof net group
Part.
Preferably, the post mounting accessories for being fixed on cabinet on rod piece are provided on rear side of the cabinet.
Preferably, the top of the box is provided with top cover, and the top cover protrudes from cabinet rear wall, behind the top of the box
Side is provided with hydrogen exhausting hole, is provided with hydrogen exhausting hole on rear side of the top of the box.
Compared with prior art, the embodiment of the present application mainly have it is following the utility model has the advantages that
Outdoor water-proof power supply box provided by the present invention, due to being provided with battery and UPS equipment in cabinet, so that will
After network settings are mounted on cabinet, powered by alternating current to UPS equipment, effect of the alternating current Jing Guo UPS equipment carries out battery
Charging, while after the transformation of UPS equipment, the network equipment is powered；When city is electrically disconnected, switching battery makes
It is in discharge condition, and the voltage of battery is powered the network equipment after the effect of UPS equipment, to be reached for
The purpose of network equipment uninterrupted power supply, simultaneously as battery, UPS equipment and the network equipment are arranged in cabinet, thus
Achieve the purpose that waterproof.
Detailed description of the invention
In order to illustrate more clearly of the scheme of the application, one will be made to attached drawing needed in embodiment description below
A simple introduction, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present application, for ordinary skill
For personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of the outdoor water-proof power supply box preferred embodiment in the present invention.
Fig. 2 is the left view of the outdoor water-proof power supply box preferred embodiment in the present invention.
Fig. 3 is the right view of the outdoor water-proof power supply box preferred embodiment in the present invention.
Fig. 4 is the A-A cross section view in Fig. 3.
Fig. 5 is the top view of the outdoor water-proof power supply box preferred embodiment in the present invention.
Fig. 6 is the bottom view of the outdoor water-proof power supply box preferred embodiment in the present invention.
Fig. 7 is the rearview of the chamber door in the outdoor water-proof power supply box preferred embodiment in the present invention.
Appended drawing reference:
100- cabinet, 200- chamber door, 300- battery, 400-UPS equipment, the 10- network equipment, 500- guide rail, 600- are solid
Determine component, 601- insulation strip, 602- insulation is wooden, 603- connecting rod, 101- waterproof connector, 700- breaker, 800- connecting terminal,
900- switch terminal, 102- copper bar component, 201- hinge, 103- door lock, 202- water repellent component, 203- radiating dustproof screen component,
104- post mounting accessories, 105- top cover.
Specific embodiment
Unless otherwise defined, all technical and scientific terms used herein and the skill for belonging to present techniques field
The normally understood meaning of art personnel is identical；It is specific that description is intended merely in the term used in the description of application herein
The purpose of embodiment, it is not intended that in limitation the application；In the description and claims of this application and above-mentioned Detailed description of the invention
Term " includes " and " having " and their any deformation, it is intended that cover and non-exclusive include.The explanation of the application
Book and claims or term " first " in above-mentioned attached drawing, " second " etc. rather than are used for for distinguishing different objects
Particular order is described.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
As shown in Figures 1 to 7, a kind of outdoor water-proof power supply box that present pre-ferred embodiments provide comprising: it is hollow
The chamber door 200 on cabinet 100 is arranged in cabinet 100；The bottom of 100 inner cavity of cabinet is provided with battery 300, the case
UPS equipment 400 is provided at the top of 100 inner cavity of body, the UPS equipment 400 is electrically connected with battery 300；The battery
One is provided between 300 and UPS equipment 400 for installing the guide rail 500 of the network equipment 10, the UPS equipment 400 is set with network
Standby 10 are electrically connected.
The UPS equipment 400 be uninterruptible power supply (Uninterruptible Power System), be mainly used for
Single computer, computer network system or other power electronic equipments provide continual power supply.The UPS equipment 400
It mainly include rectifier and inverter.Rectifier is used to alternating current (220V alternating current) being converted to direct current, and plays pressure stabilizing
Effect.And the effect of inverter is that direct current energy (battery, battery) is transformed into alternating current (generally 220V, 50Hz sine
Wave).
The working principle of the outdoor water-proof power supply box is: the network equipment 10 (including router, light cat, exchanger etc. are used for
The equipment for generating network) it is mounted on guide rail, after UPS equipment 400 is electrically connected with city, alternating current is by the effect of rectifier to storage
Battery 300 charges, while after the transformation of inverter, is powered to the network equipment 10；When city is electrically disconnected,
Switching battery 300 be at discharge condition, the voltage of battery 300 after the effect of inverter, to the network equipment into
Row power supply.
UPS equipment 400 and battery 300 work, and not only can guarantee continuous power supply reliable to the network equipment 10, and
And its output voltage is more stable, without transition and harmonic wave, has the function of apparent electric power protection, it, can be with when alternating current power-off
Continual to continue to power to the network equipment 10, when alternating current is unstable, UPS equipment 400 can be to avoid the network equipment 10
By the harm of under-voltage, surge impact etc., power supply quality is improved comprehensively, when power supply system breaks down, UPS equipment 400
Can not only be to the network equipment 10 to protect comprehensively, and the protection of the non-normal workings such as overload, short circuit can be played, to be net
Network equipment 10 provides a stable working environment.
Due to being that battery 300, UPS equipment 400 and the network equipment 10 are arranged in cabinet 100, cabinet 100 is to these
Equipment plays the protective effects such as waterproof, and therefore, which can be in outdoor application, for providing in the certain area for outdoor
The service such as network.
Meanwhile the position of the network equipment 10 can be very easily adjusted by guide rail 500.
Squarely is arranged in the cabinet 100, naturally it is also possible to be arranged to the shapes such as cylinder.
In the further preferred embodiment of the present invention, as shown in figure 4, the bottom of 100 inner cavity of the cabinet is provided with for solid
Determine the fixation kit 600 of battery 300, the fixation kit 600 includes the insulation strip that 300 two sides of the bottom of battery are arranged in
601, the insulation wood 602 at 300 top of battery is set, and the company for being used to connect insulation wood 602 of 100 bottom of cabinet is arranged in
Extension bar 603.
Battery 300 can be firmly fixed in cabinet 100 by the fixation kit 600, so that in the mobile confession
When electronic box, shaking will not be generated, guarantees its safety.The insulation strip 601 can be various plastic cement insulation strips.
When the quantity of battery 300 only has one group, which needs to be arranged to two, the two connecting rods 603
It is separately positioned on the left and right measurement of battery 300, passes through the connecting rod 603, insulation wood 602 and insulation strip 601 works in this way
With battery 300 can be fixed on to the bottom of cabinet 100.
When the quantity of battery 300 only has two groups, the connecting rod 603 need to be arranged one just, by the connecting rod 603
Setting is direct in two batteries 300, battery 300 can also be firmly fixed on cabinet by the connecting rod 603 in this way
100 bottom.
In the further preferred embodiment of the present invention, as shown in Figure 4 and Figure 6,100 bottom of cabinet is provided with for alternating current
The waterproof connector 101 of connection, the waterproof connector 101 are electrically connected with UPS equipment 400,101 side of the waterproof connector setting
There is the power supply indicator 107 for being used to indicate energized state.
The power supply indicator 107 is to be electrified for a long time state, just shows normal power-up, such as works as power supply indicator
107 illustrate it is normal power-up when being green.
In the further preferred embodiment of the present invention, as shown in figure 4,10 side of the network equipment is respectively arranged with breaker
700 and connecting terminal 800.
In the further preferred embodiment of the present invention, the breaker 700 is that monopole is spaced apart breaker, and the monopole is spaced apart disconnected
The rated current of road device is 6A.
When breaking down in the power system, because load resistance strongly reduces, it may flow and be equivalent to rated current
Tens times of high fault current.In order to prevent the diffusion of fault zone and the damage of other devices in power system accident,
It must voluntarily disengagement failure electric current rapidly.
Breaker for such case be overload in circuit in order to prevent load or short circuit caused by harm, thus
The automatically device of cut-off circuit, the reliability of breaker, which plays core to the reliability of whole system, to be influenced.Air-break circuit-breaker
It is in a kind of short circuit current from the opening and closing of circuit or short circuit accident etc. for protecting the breaker of circuit, air-break circuit-breaker
For alternating voltage be 1000V or less and DC voltage is 3000V circuit below.The air-break circuit-breaker is divided into fixed and takes out
Formula out, the structure that pull-out type air-break circuit-breaker has be breaker body can be inserted into referred to as installation take out frame shell in or
It can be extracted out from shell, there is between fixed type air breaker difference in this regard.Outside pull-out type air-break circuit-breaker
It is provided with the device for executing the additional function of breaker on shell, so as to maximize the function of air-break circuit-breaker, therefore takes out
Formula air-break circuit-breaker becomes the citation form of air-break circuit-breaker out.
The working principle of breaker: circuit breaker internal structure is to make to break using bimetal leaf thermal expansion bending activated lever
Overburden protective effect is played in device tripping in road.The difference of regular hour difference is had when overload protection, when short circuit occurs, electric current stream
It crosses induction coil and generates a strong magnetic field, lever is pushed to make breaker rapid-releasing.
Connecting terminal be for convenience conducting wire connection and apply, it in fact be exactly one section be enclosed in inside ambroin
Sheet metal, both ends have hole that conducting wire can be inserted, and have screw to be used to fasten or unclamp, such as two conducting wires, it is sometimes desirable to even
It connects, needs to disconnect again sometimes, at this moment they can be connected with terminal, and can disconnect at any time, without it
Weld or be intertwined, it is easily quick.
In the further preferred embodiment of the present invention, the breaker 700 and connecting terminal 800 are all arranged in switch terminal
On 900, the switch terminal 900 is arranged on guide rail 500.
Switch terminal is matched exclusively for electrical components such as various miniature circuit breakers, leakage circuit breakers, air switches
Electrical component.It is used to design, insulated electro for wiring in automatically controlled controller switching equipment complexes and combined type terminal electric box
Pressure is 690V, voltage rating 380V, and close-fitting switch connection in contact pin type end of incoming cables is drained through the company of crossing without other conducting wires, copper, aluminium
It connects, is current miniature circuit breaker or leakage circuit breakers, the novel products that end multi-wad join is easy to use, most solid and reliable occurs.
In the further preferred embodiment of the present invention, as shown in figure 4,700 side of the breaker is provided with copper bar component
102。
Copper bar is also known as copper bus-bar or copper bus-bar, is the flat conductor made by copper, plays conveying electric current in circuit
With the effect of connection electrical equipment.Copper bar is generally arranged in power control cabinet, since the space in power control cabinet is limited, in order to make
Copper bar can connect more electrical equipment, it usually needs copper bar is arranged in a curve way in power control cabinet, or copper bar is cut into
Multistage passes through conducting wire between each section and connects.
The copper bar component 102 is used to connect the ground connection of equipment and cabinet 100 all in cabinet 100.
In the further preferred embodiment of the present invention, as shown in Figure 1 and Figure 7, pass through between the chamber door 200 and cabinet 100
Hinge 201 connects, and the door lock 103 for opening and closing chamber door 100, the week of the chamber door 200 are provided on the cabinet 100
Water repellent component 202 is all provided on edge, the lower part of the chamber door 200 is provided with radiating dustproof screen component 203.
The radiating dustproof screen component 203 is used to timely distribute the heat that battery 300 generates, together
When, also acting as prevents the dust of outside from entering the effect in cabinet 100.The heat release hole of the radiating dustproof screen component 203 is
80 mesh.
In the further preferred embodiment of the present invention, as shown in Fig. 2, Fig. 3 and Fig. 6, it is provided with and is used on rear side of the cabinet 100
The post mounting accessories 104 cabinet 100 being fixed on rod piece.
The post mounting accessories 104 are symmetrical arranged in a pair, and the post mounting accessories 104 include pole and are arranged on pole
Plate is reported, thus can be firmly fixed on the power supply box on cylinder (such as electric pole etc.), which can be circle
Cylinder, square cylinder etc..Certainly it also needs for fixed retainer plate, which is used to connect two post mounting accessories 104.
In order to avoid the effect of large wind suffered by cabinet 100, windproof group is additionally provided in the upside of post mounting accessories 104
Part.
In the further preferred embodiment of the present invention, top cover 105 is provided at the top of the cabinet 100, the top cover 105 protrudes
In 100 rear wall of cabinet, 100 top rear of cabinet is provided with hydrogen exhausting hole (not shown).
In order to improve the service life at 100 top of cabinet, therefore a top cover is set at the top of cabinet 100, is greatly improved
Waterproof effect.The top rear end is parallel with the pole in post mounting accessories 104, so that the contact between the cabinet 100 and rod piece
Area is big, so that cabinet 100 is more firm.Squarely and circle can be set in the hydrogen exhausting hole, preferably rectangular.
In conclusion outdoor water-proof power supply box provided by the present invention, comprising: hollow cabinet is arranged on cabinet
Chamber door；The bottom of the cabinets cavity is provided with battery, and UPS equipment is provided at the top of the cabinets cavity, and the UPS is set
It is standby to be electrically connected with battery；A guide rail for being used to install the network equipment is provided between the battery and UPS equipment, it is described
UPS equipment and the network equipment are electrically connected, and are powered by alternating current to UPS equipment, effect of the alternating current Jing Guo UPS equipment is to battery
It charges, while after the transformation of UPS equipment, the network equipment is powered；When city is electrically disconnected, switch electric power storage
Pond is at discharge condition, and the voltage of battery is powered the network equipment after the effect of UPS equipment, to reach
To the purpose for network equipment uninterrupted power supply, simultaneously as battery, UPS equipment and the network equipment are arranged in cabinet,
To achieve the purpose that waterproof.
Obviously, embodiments described above is merely a part but not all of the embodiments of the present application, attached
The preferred embodiment of the application is given in figure, but is not intended to limit the scope of the patents of the application.The application can be with many differences
Form realize, on the contrary, purpose of providing these embodiments is keeps the understanding to disclosure of this application more thorough
Comprehensively.Although the application is described in detail with reference to the foregoing embodiments, for coming for those skilled in the art,
Can still modify to technical solution documented by aforementioned each specific embodiment, or to part of technical characteristic into
Row equivalence replacement.All equivalent structures done using present specification and accompanying drawing content, are directly or indirectly used in other
Relevant technical field, similarly within the application scope of patent protection.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910243651.6A CN109802316A (en) | 2019-03-28 | 2019-03-28 | A kind of outdoor water-proof power supply box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910243651.6A CN109802316A (en) | 2019-03-28 | 2019-03-28 | A kind of outdoor water-proof power supply box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109802316A true CN109802316A (en) | 2019-05-24 |
Family
ID=66564187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910243651.6A Pending CN109802316A (en) | 2019-03-28 | 2019-03-28 | A kind of outdoor water-proof power supply box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109802316A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110636730A (en) * | 2019-09-26 | 2019-12-31 | 赛埃孚汽车保修设备（太仓）有限公司 | A modular structure electric control cabinet for a lift machine and its installation method |
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| CN201332223Y (en) * | 2008-12-30 | 2009-10-21 | 周静 | Uninterrupted power supply in network communication room |
| CN202424224U (en) * | 2011-12-20 | 2012-09-05 | 河北博宇节能设备有限公司 | Bank network cabinet |
| JP2016073020A (en) * | 2014-09-26 | 2016-05-09 | 株式会社日立情報通信エンジニアリング | Uninterruptible power supply and uninterruptible power supply system |
| CN105899036A (en) * | 2016-06-15 | 2016-08-24 | 苏州金螳螂怡和科技有限公司 | Landing case |
| CN209497146U (en) * | 2019-03-28 | 2019-10-15 | 深圳市中兴新力精密机电技术有限公司 | A kind of outdoor water-proof power supply box |
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2019
- 2019-03-28 CN CN201910243651.6A patent/CN109802316A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201332223Y (en) * | 2008-12-30 | 2009-10-21 | 周静 | Uninterrupted power supply in network communication room |
| CN202424224U (en) * | 2011-12-20 | 2012-09-05 | 河北博宇节能设备有限公司 | Bank network cabinet |
| JP2016073020A (en) * | 2014-09-26 | 2016-05-09 | 株式会社日立情報通信エンジニアリング | Uninterruptible power supply and uninterruptible power supply system |
| CN105899036A (en) * | 2016-06-15 | 2016-08-24 | 苏州金螳螂怡和科技有限公司 | Landing case |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110636730A (en) * | 2019-09-26 | 2019-12-31 | 赛埃孚汽车保修设备（太仓）有限公司 | A modular structure electric control cabinet for a lift machine and its installation method |
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Application publication date: 20190524 |