CN204474067U - A kind of construction lifting frequency conversion all-in-one - Google Patents

A kind of construction lifting frequency conversion all-in-one Download PDF

Info

Publication number
CN204474067U
CN204474067U CN201420853138.1U CN201420853138U CN204474067U CN 204474067 U CN204474067 U CN 204474067U CN 201420853138 U CN201420853138 U CN 201420853138U CN 204474067 U CN204474067 U CN 204474067U
Authority
CN
China
Prior art keywords
frequency converter
cabinet
frequency conversion
air channel
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201420853138.1U
Other languages
Chinese (zh)
Inventor
刘伟伟
侯绍峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Invt Electric Co Ltd
Original Assignee
Shenzhen Invt Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Invt Electric Co Ltd filed Critical Shenzhen Invt Electric Co Ltd
Priority to CN201420853138.1U priority Critical patent/CN204474067U/en
Application granted granted Critical
Publication of CN204474067U publication Critical patent/CN204474067U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

This application discloses a kind of construction lifting frequency conversion all-in-one, comprising: cabinet and be arranged on the frequency converter casing of side in cabinet, and be arranged on the automatically controlled part of opposite side in cabinet, to be arranged in cabinet and to belong to the air channel coaming plate of the same side with frequency converter casing; Be arranged in cabinet the fan being positioned at frequency converter casing top; Be arranged on breather port corresponding with position of fan on the side plate of cabinet; On the base plate being arranged on cabinet and the breather port communicated with the bottom of frequency converter casing; The cover of air channel coaming plate and frequency converter casing forms a closed and heat dissipation wind channel for through frequency converter box house in cabinet.Visible, construction lifting frequency conversion all-in-one disclosed in the present application, for installing the frequency converter casing of frequency conversion device and arranging for the automatically controlled adapter plate subregion installing automatically controlled device, reduce maintenance difficulties, be convenient to electrical overhaul and frequency converter integral replacing, improve work efficiency, and be provided with the independent ventiduct of frequency converter part, enhance radiating effect.

Description

A kind of construction lifting frequency conversion all-in-one
Technical field
The application relates to construction implement technical field, more particularly, relates to a kind of construction lifting frequency conversion all-in-one.
Background technology
Construction lifting frequency conversion all-in-one is the requisite important preparation of construction matched with Large Towers machine in modern tall construction.Particularly in high level, construction of super highrise building, serve as extremely important task, for the personal safety ensureing construction period and workmen, reduced construction cost, alleviate workmen's labour intensity and play irreplaceable effect.
When construction, described construction lifting frequency conversion all-in-one is generally arranged in cage, is limited to installing space limited in cage, and construction lifting frequency conversion all-in-one inner installation integrated level is high, volume compact.The integrated installation device such as circuit breaker, main contactor, band-type brake contactless switch, power IGBT, braking IGBT, electric capacity, radiator, drive plate, control desk in existing construction lifting frequency conversion all-in-one cabinet, and frequency converter part such as comprises the general bottom be all arranged in cabinet such as described power IGBT, braking IGBT, electric capacity, drive plate, for frequency converter, these are easier to damage, and are inconvenient to safeguard replacing.In addition, these electronics package cal vals are comparatively large, and construction lifting frequency converter all-in-one is inner due to integrated level height compact conformation, causes radiating effect poor.
Utility model content
In view of this, the application provides a kind of construction lifting frequency conversion all-in-one, and during for solving that in prior art, operating troubles appears in construction lifting frequency conversion all-in-one, maintenance time is long, difficulty is large, because affecting the problem of work efficiency.
To achieve these goals, the existing scheme proposed is as follows:
A kind of construction lifting frequency conversion all-in-one, comprising:
Cabinet, is arranged on the frequency converter casing of side in cabinet, and is arranged on the automatically controlled part of opposite side in cabinet;
To be arranged in cabinet and to belong to the air channel coaming plate of the same side with described frequency converter casing;
To be arranged in cabinet and to be positioned at the fan at described frequency converter casing top;
On the side plate being arranged on cabinet and the breather port corresponding with described position of fan;
On the base plate being arranged on cabinet and the breather port communicated with the bottom of described frequency converter casing;
The cover of described air channel coaming plate and frequency converter casing forms a closed and heat dissipation wind channel for through frequency converter box house in described cabinet.
Preferably, above-mentioned construction lifting frequency conversion all-in-one, comprising:
The fan panel that described air channel coaming plate comprises coaming plate on air channel gusset plate, air channel and is arranged on air channel on coaming plate.
Preferably, above-mentioned construction lifting frequency conversion all-in-one, comprising:
The base plate of described cabinet and the bottom of frequency converter casing have preset pitch, and described air channel coaming plate also comprises coaming plate under air channel, for the cavity between the described bottom of cabinet bulk of closed encirclement and frequency converter bottom half.
Preferably, in above-mentioned construction lifting frequency conversion all-in-one, described fan panel is L-type structure, the one side being parallel to frequency converter box dignity lid of described fan panel is provided with handle, the one side perpendicular to described frequency converter box dignity lid of described fan panel is provided with fan installation position, described frequency converter casing top, described air channel are formed with slot between coaming plate and described air channel gusset plate, described fan panel is by slot described in drawing and pulling type structural embeddedness, and it is inner to make described fan be positioned at described slot.
Preferably, above-mentioned construction lifting frequency conversion all-in-one, also comprises:
Be arranged on the frequency converter casing mounting rail on described cabinet entodorsum and automatically controlled adapter plate mounting rail, described frequency converter casing is fixed on described frequency converter casing mounting rail, and described electric control part is divided and is arranged on described automatically controlled adapter plate.
Preferably, above-mentioned construction lifting frequency conversion all-in-one, also comprises:
Be arranged on the control desk on the cover of described frequency converter casing and keyboard components.
Preferably, above-mentioned construction lifting frequency conversion all-in-one, also comprises:
Be arranged on the cover for part automatically controlled described in capping on described cabinet.
Preferably, above-mentioned construction lifting frequency conversion all-in-one, comprising:
Described frequency converter box house is provided with radiator, frequency conversion IGBT, braking IGBT, electric capacity and drive plate.
Preferably, above-mentioned construction lifting frequency conversion all-in-one, comprising: described electric control part is divided and comprised isolating transformer, control contactor, main contactor and slipper.
As can be seen from above-mentioned technical scheme, construction lifting frequency conversion all-in-one disclosed in the present application, the frequency converter casing being used for installing frequency conversion device is arranged with the automatically controlled adapter plate subregion being used for installing automatically controlled device, reduce maintenance difficulties, be convenient to electrical overhaul and frequency converter integral replacing, improve work efficiency, and be provided with the independent ventiduct of frequency converter part, enhance radiating effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The constructional drawing of a kind of lifting frequency conversion all-in-one of constructing that Fig. 1 provides for the embodiment of the present application;
The constructional drawing of a kind of lifting frequency conversion all-in-one of constructing that Fig. 2 provides for the embodiment of the present application;
The constructional drawing of a kind of lifting frequency conversion all-in-one of constructing that Fig. 3 provides for the embodiment of the present application;
The constructional drawing of a kind of lifting frequency conversion all-in-one of constructing that Fig. 4 provides for the embodiment of the present application;
The constructional drawing of a kind of lifting frequency conversion all-in-one of constructing that Fig. 5 provides for the embodiment of the present application.
Detailed description of the invention
Be directed to construction in prior art and be elevated frequency conversion all-in-one once occur operating troubles, maintenance time is long, difficulty is large, because affecting the problem of work efficiency, this application discloses a kind of construction and being elevated frequency conversion all-in-one.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
See Fig. 1-Fig. 5, the present embodiment disclosed construction lifting frequency conversion all-in-one comprises:
Cabinet 1, door-plate 3 and be arranged on the frequency converter casing 2 of side in cabinet 1, and be arranged on the automatically controlled part of opposite side in cabinet;
To be arranged in cabinet 1 and to belong to the air channel coaming plate of the same side with described frequency converter casing 2;
To be arranged in cabinet 1 and to be positioned at the fan 9 at described frequency converter casing 2 top;
On the side plate being arranged on cabinet 1 and the breather port corresponding with described fan 9 position (right side board of cabinet 1 in figure 3 illustrates);
On the base plate being arranged on cabinet 1 and the breather port communicated with the bottom of described frequency converter casing 2 (bottom of cabinet 1 in fig. 2 illustrates);
The cover of described air channel coaming plate and frequency converter casing 2 forms a closed and heat dissipation wind channel for through frequency converter casing 2 inside in described cabinet 1.
See applying for construction lifting frequency conversion all-in-one disclosed in above-described embodiment, the frequency converter casing being used for installing frequency conversion device arranges with the automatically controlled adapter plate subregion being used for installing automatically controlled device by it, reduce maintenance difficulties, be convenient to electrical overhaul and frequency converter integral replacing, improve work efficiency, and be provided with the independent ventiduct of frequency converter part, enhance the radiating effect of construction lifting frequency conversion all-in-one.
Be understandable that, in the above embodiments of the present application, can be connected through the hinge between described cabinet 1 and door-plate 3; Described cabinet 1 inner chamber opposite side is provided with the automatically controlled adapter plate 7 for installing automatically controlled part.
Wherein, described air channel coaming plate can be made up of coaming plate 5 on air channel gusset plate 4, air channel and the fan panel 8 be arranged on air channel on coaming plate 5.
Be understandable that, conveniently keep in repair described construction lifting frequency conversion all-in-one, the base plate of described cabinet 1 and the bottom of frequency converter casing 2 have preset pitch, described air channel coaming plate also comprises coaming plate 6 under air channel, and it is for the cavity between bottom the described cabinet 1 of closed encirclement and bottom frequency converter casing 2.
Be understandable that, when described construction lifting frequency conversion all-in-one Long-Time Service, described fan panel 8 and the fan be arranged on fan panel 8 can accumulate more dust, if dust is too much, then can affect the work efficiency of described fan, be unfavorable for lowering the temperature to the electric elements in construction lifting frequency conversion all-in-one to described, therefore, conveniently clean or change the fan on described fan panel 8, in the embodiment that the application is all, described fan panel 8 can be set to front drawing and pulling type structure, so that the device on front maintenance fan panel 8, its concrete structure is: described fan panel 8 is L-type structure, the one side being parallel to frequency converter casing 2 cover of described fan panel 8 is provided with handle, the one side perpendicular to described frequency converter casing 2 cover of described fan panel 8 is provided with fan installation position, described frequency converter casing 2 top, described air channel is formed with slot between coaming plate 5 and described air channel gusset plate 4, described fan panel 8 is by slot described in drawing and pulling type structural embeddedness, and it is inner to make described fan 9 be positioned at described slot.
Be understandable that, in order to ensure that described frequency converter casing 2, automatically controlled adapter plate 7 and described cabinet 1 are strictly fixed, and facilitate described frequency converter casing 2 and automatically controlled adapter plate 7 integral installation and dismounting and change, also comprise in construction lifting frequency conversion all-in-one in the above embodiments of the present application: be arranged on the frequency converter casing mounting rail 15 on the entodorsum of described cabinet 1 and automatically controlled adapter plate mounting rail 16, described frequency converter casing 2 is fixed on described frequency converter casing mounting rail 15, and described automatically controlled adapter plate 7 is arranged on described automatically controlled adapter plate mounting rail 16.Described frequency converter casing mounting rail 15 is connected with automatically controlled adapter plate 7 one_to_one corresponding with frequency converter casing 2 respectively by screw with automatically controlled adapter plate mounting rail 16.
Be understandable that, conveniently user operation construction lifting frequency conversion all-in-one, above-mentioned construction lifting frequency conversion all-in-one also comprises: be arranged on the control desk 17 on the cover of described frequency converter casing 2 and keyboard components, can conveniently to control desk wiring and conveniently check keyboard, described keyboard components comprises keyboard holder 18 and is arranged on the keyboard 19 on keyboard holder.
Be understandable that, simple and clear in order to what make the installing device in described construction lifting frequency conversion all-in-one show, reduce the inconvenience that the connection lead between each device brings user operation, construction lifting frequency conversion all-in-one in the above embodiments of the present application also comprises: the cover 26 being arranged on the cover for part automatically controlled described in capping on described cabinet, described cover 26 is installed on described cabinet by two side stands (27 and 28), described support 27 is arranged on cabinet left side board, opposite side support 28 is arranged on the left side board of frequency converter casing 2, and described cover 26 is concordant with the cover of frequency converter casing 2, described cover 26 is provided with cable-through hole 29, connection lead is gone to below cover 26 by described cable-through hole 29, covered by described cover 26, make overall cabling attractive in appearance, be convenient for users to operate simultaneously.
Be understandable that, conveniently user installation and wiring, one is also provided with for the terminal adapter plate 31 of mounting terminal in construction lifting frequency conversion all-in-one in the above embodiments of the present application, described terminal adapter plate 31 is arranged under air channel on coaming plate 6, can input terminal, lead-out terminal, the control connecting terminal block of installation lifting frequency conversion all-in-one on described terminal adapter plate 31.
Be understandable that, conveniently user check construction lifting frequency conversion all-in-one mode of operation, construction lifting frequency conversion all-in-one is operated, the construction lifting frequency conversion all-in-one in the above embodiments of the present application can also comprise: be arranged on the LED Unit 33 on door-plate 3, keyboard observation window 34, GPRS module 35 and the operation window 36 hinged with described door-plate 3.Described LED Unit 33 is electrically connected with described control desk 17, and described keyboard observation window 34 adopts the display space of the keyboard on facial mask Transparence Display keyboard erecting frame, and operator can see parameter very intuitively, can effective control parameter in range of safety operation.
Such as, see Fig. 1-5, the radiator 10 of described construction lifting frequency conversion all-in-one disclosed in the present application, frequency conversion IGBT11, braking IGBT12, electric capacity 13 and drive plate 14 can be installed on described frequency converter casing 2 inside;
Described isolating transformer 22, control contactor 23, main contactor 24 and the slipper 25 being elevated frequency conversion all-in-one of constructing can be installed on automatically controlled adapter plate 7.Cabling between control desk 17 and the control connecting terminal block 30 being arranged on terminal adapter plate 31 is gone to the protection face of cover 26 by described cable-through hole 29, therefore, conceal the wiring controlling connecting terminal block 30.Make overall cabling attractive in appearance.And cabling does not affect the dismounting of cover 26, facilitate the maintenance of cover 26 times electrical equipment.Slipper 25 can be arranged on automatically controlled adapter plate 7 by keysets, and the application by being arranged in visual range by the electric binding terminal of slipper 25, can also making it be convenient to dismantle electrical connecting wires, facilitating maintenance and the replacement of slipper 25.
In the present embodiment, described control desk 17 and drive plate 14 are electrically connected, and described keyboard holder 18 can also be provided with supernumerary segment power supply 20 and drop test air plug 21 except being installed on keyboard 19.Described keyboard 19 and drop test air plug 21 are electrically connected with described control desk 17, supernumerary segment power supply 20 be arranged on the input terminal that terminal installs on row 30 and be electrically connected.Keyboard 19, supernumerary segment power supply 20 and drop test air plug 21 are placed in the top layer of the cover of frequency converter casing 2, are convenient to connecting wiring, Operation and Maintenance.User's opening operation window 36, can connect supernumerary segment power supply 20 wiring and drop test air plug 21, facilitates supernumerary segment power supply 20 cable to connect and is connected with cage drop test air plug 21.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (9)

1. a construction lifting frequency conversion all-in-one, is characterized in that, comprising:
Cabinet, is arranged on the frequency converter casing of side in cabinet, and is arranged on the automatically controlled part of opposite side in cabinet;
To be arranged in cabinet and to belong to the air channel coaming plate of the same side with described frequency converter casing;
To be arranged in cabinet and to be positioned at the fan at described frequency converter casing top;
On the side plate being arranged on cabinet and the breather port corresponding with described position of fan;
On the base plate being arranged on cabinet and the breather port communicated with the bottom of described frequency converter casing;
The cover of described air channel coaming plate and frequency converter casing forms a closed and heat dissipation wind channel for through frequency converter box house in described cabinet.
2. construction lifting frequency conversion all-in-one according to claim 1, is characterized in that, comprising:
The fan panel that described air channel coaming plate comprises coaming plate on air channel gusset plate, air channel and is arranged on air channel on coaming plate.
3. construction lifting frequency conversion all-in-one according to claim 1, is characterized in that, comprising:
The base plate of described cabinet and the bottom of frequency converter casing have preset pitch, and described air channel coaming plate also comprises coaming plate under air channel, for the cavity between the described bottom of cabinet bulk of closed encirclement and frequency converter bottom half.
4. construction lifting frequency conversion all-in-one according to claim 2, it is characterized in that, described fan panel is L-type structure, the one side being parallel to frequency converter box dignity lid of described fan panel is provided with handle, the one side perpendicular to described frequency converter box dignity lid of described fan panel is provided with fan installation position, described frequency converter casing top, described air channel are formed with slot between coaming plate and described air channel gusset plate, described fan panel is by slot described in drawing and pulling type structural embeddedness, and it is inner to make described fan be positioned at described slot.
5. construction lifting frequency conversion all-in-one according to claim 1, is characterized in that, also comprise:
Be arranged on the frequency converter casing mounting rail on described cabinet entodorsum and automatically controlled adapter plate mounting rail, described frequency converter casing is fixed on described frequency converter casing mounting rail, and described electric control part is divided and is arranged on described automatically controlled adapter plate.
6. construction lifting frequency conversion all-in-one according to claim 1, is characterized in that, also comprise:
Be arranged on the control desk on the cover of described frequency converter casing and keyboard components.
7. construction lifting frequency conversion all-in-one according to claim 1, is characterized in that, also comprise:
Be arranged on the cover for part automatically controlled described in capping on described cabinet.
8. construction lifting frequency conversion all-in-one according to claim 1, is characterized in that, comprising:
Described frequency converter box house is provided with radiator, frequency conversion IGBT, braking IGBT, electric capacity and drive plate.
9. construction lifting frequency conversion all-in-one according to claim 1, is characterized in that, comprising: described electric control part is divided and comprised isolating transformer, control contactor, main contactor and slipper.
CN201420853138.1U 2014-12-26 2014-12-26 A kind of construction lifting frequency conversion all-in-one Active CN204474067U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420853138.1U CN204474067U (en) 2014-12-26 2014-12-26 A kind of construction lifting frequency conversion all-in-one

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420853138.1U CN204474067U (en) 2014-12-26 2014-12-26 A kind of construction lifting frequency conversion all-in-one

Publications (1)

Publication Number Publication Date
CN204474067U true CN204474067U (en) 2015-07-15

Family

ID=53629871

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420853138.1U Active CN204474067U (en) 2014-12-26 2014-12-26 A kind of construction lifting frequency conversion all-in-one

Country Status (1)

Country Link
CN (1) CN204474067U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105429438A (en) * 2015-12-29 2016-03-23 湖北江汉建筑工程机械有限公司 Cabinet-type frequency converter for construction hoist and construction hoist
CN110606427A (en) * 2019-08-12 2019-12-24 上海三菱电梯有限公司 Elevator integrated driving device
CN110745659A (en) * 2019-09-20 2020-02-04 浙江升航电子科技有限公司 Internet of things system of construction elevator all-in-one machine
CN111453579A (en) * 2020-03-24 2020-07-28 浙江华良建筑机械有限公司 Frequency conversion lift all-in-one that construction was used
WO2021036410A1 (en) * 2019-08-27 2021-03-04 苏州汇川技术有限公司 Elevator control assembly and elevator control all-in-one machine having same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105429438A (en) * 2015-12-29 2016-03-23 湖北江汉建筑工程机械有限公司 Cabinet-type frequency converter for construction hoist and construction hoist
CN105429438B (en) * 2015-12-29 2018-08-14 湖北江汉建筑工程机械有限公司 A kind of building hoist case frequency converter and building hoist
CN110606427A (en) * 2019-08-12 2019-12-24 上海三菱电梯有限公司 Elevator integrated driving device
CN110606427B (en) * 2019-08-12 2021-08-03 上海三菱电梯有限公司 Elevator integrated driving device
WO2021036410A1 (en) * 2019-08-27 2021-03-04 苏州汇川技术有限公司 Elevator control assembly and elevator control all-in-one machine having same
CN110745659A (en) * 2019-09-20 2020-02-04 浙江升航电子科技有限公司 Internet of things system of construction elevator all-in-one machine
CN111453579A (en) * 2020-03-24 2020-07-28 浙江华良建筑机械有限公司 Frequency conversion lift all-in-one that construction was used

Similar Documents

Publication Publication Date Title
CN204474067U (en) A kind of construction lifting frequency conversion all-in-one
CN205406589U (en) Wall hanging type DC power supply box
CN211655505U (en) Block terminal convenient to overhaul
CN205882507U (en) Novel low -voltage power distribution cabinet
CN205159835U (en) Multifunctional power distribution cabinet with defroster prevents frostbite
CN206136523U (en) Nonstandard PXIe module is combined and is surveyed appearance universal machine case
CN204793759U (en) Distribution box
CN108054660A (en) A kind of distribution box being easy for installation and maintenance
CN210379863U (en) High-low voltage power distribution cabinet of convenient maintenance
CN209929723U (en) Suspension type is convenient for high-low voltage regulator cubicle of adjusting
CN203934256U (en) A kind of good outdoor cabinet that dispels the heat
CN207338926U (en) A kind of information engineering low-voltage cabinet
CN215119642U (en) Power control cabinet convenient to equipment maintenance
CN215525983U (en) Aging cabinet for energy feedback type aging test of inverter
CN210379881U (en) Block terminal convenient to installation
CN210928311U (en) Electrical control cabinet convenient to it is clean
CN211088811U (en) Crane electrical cabinet convenient to install
CN209930652U (en) Splicing type electrical control cabinet convenient to maintain
CN210669181U (en) Block terminal that has reason line function for construction
CN213753640U (en) High heat dispersion's transformer substation distribution install bin
CN208094963U (en) A kind of high performance communication cabinet
CN207588276U (en) A kind of wall-mounted distribution box in open air
CN211128547U (en) Multifunctional integrated comprehensive electrical control cabinet
CN216529167U (en) Integrative quick-witted case of solar energy storage power
CN205334272U (en) Environmental monitoring system hanging casees of unifying more

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model