CN207020231U - The metering cabinet that a kind of service life is long, internal ammeter is easy for installation - Google Patents
The metering cabinet that a kind of service life is long, internal ammeter is easy for installation Download PDFInfo
- Publication number
- CN207020231U CN207020231U CN201720716950.3U CN201720716950U CN207020231U CN 207020231 U CN207020231 U CN 207020231U CN 201720716950 U CN201720716950 U CN 201720716950U CN 207020231 U CN207020231 U CN 207020231U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- metering cabinet
- ammeter
- inwall
- cabinet
- 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
Links
Abstract
The utility model discloses the metering cabinet that a kind of service life is long, internal ammeter is easy for installation, including metering cabinet, screw mandrel is connected between the inwall both sides of the metering cabinet, and the thread surface of screw mandrel is connected with sliding block, the bottom of the sliding block is fixedly connected with portable plate, and the side of portable plate is fixedly connected with sheath body, and ceiling is fixedly connected with the top of the batch meter, and the surface of metering cabinet is hinged with cabinet door by hinge, metering cabinet technical field the utility model is related to.The metering cabinet that the service life is long, internal ammeter is easy for installation, by being fixedly connected with ceiling at the top of batch meter, and the surface of metering cabinet is hinged with cabinet door by hinge, to high temperature cooling caused by ammeter work, the safety in utilization of metering cabinet is improved, by being connected with screw mandrel between the inwall both sides of metering cabinet, and the thread surface of screw mandrel is connected with sliding block, many manpowers and time are saved, improves the stability of metering cabinet.
Description
Technical field
Metering cabinet technical field is the utility model is related to, specially a kind of service life is long, internal ammeter is easy for installation
Metering cabinet.
Background technology
Metering cabinet is the abbreviation of electric energy metering cabinet, is one kind of electric power meter, metering cabinet and secondary circuit connecting portion
Position, it has to be possible to reliably install seal additional, and it is reasonable to seal up position design science, does not interspace;, be to old type metering device
Ensure on the premise of measuring safety measure, progressively undergo technological transformation, the abbreviation of electric energy meter, be the instrument for measuring electric energy,
Also known as kilowatt-hour meter, energy meter, electric energy meter and kilowatt-hour table, refer to the instrument for measuring various electrical quantities.
Most metering cabinet is all located in outdoor, no any safeguard procedures of exposing to the weather, can so reduce for a long time
The service life of metering cabinet, vibration being produced at work, reducing the stability of metering cabinet, the inside of metering cabinet needs to install
Ammeter could work, but many ammeters are all to be installed by various mounting means, too cumbersome, and install ten
Divide inconvenience, waste many times and manpower.
Utility model content
In view of the shortcomings of the prior art, the utility model provides that a kind of service life is long, internal ammeter is easy for installation
Metering cabinet, solve the service life for reducing metering cabinet, reduce the stability of metering cabinet, installation is inconvenient, wastes very
The problem of more times and manpower.
To realize object above, the utility model is achieved by the following technical programs：A kind of service life is long, internal
Ammeter metering cabinet easy for installation, including metering cabinet, screw mandrel, and silk are connected between the inwall both sides of the metering cabinet
The thread surface of bar is connected with sliding block, and the bottom of the sliding block is fixedly connected with portable plate, and the side of portable plate is fixed and connected
Sheath body is connected to, the side of the sheath body, which is run through, push rod, and one end that push rod is extended to outside sheath body is fixedly connected with sucker,
First gear is fixedly connected with the middle part of the screw mandrel, and the side of first gear is engaged with second gear, second tooth
Handle is fixedly connected with the middle part of wheel, and supporting plate is fixedly connected between the inwall both sides of metering cabinet, the supporting plate
Top offers neck, and the inside of neck is fixedly connected with ammeter, and the inwall bottom of the metering cabinet is fixedly connected with electricity
Machine, and one end of motor output shaft is fixedly connected with dual pulley, and the surface drive of the dual pulley connects belt, and
The inwall side of belt is connected with belt pulley, and the middle part of the belt pulley, which is run through, swingle, and the bottom of swingle
It is flexibly connected with the inwall bottom of metering cabinet, the bottom of the metering cabinet, which is run through, surge tank, and metering cabinet extends to damping
Side inside case is fixedly connected with contiguous block, and the bottom of the contiguous block is fixedly connected with expansion link, and the bottom of expansion link
End is fixedly connected with connecting plate, and the both sides of the connecting plate are connected with motion bar, and the bottom of motion bar is fixedly connected
There is pulley.
Preferably, ceiling is fixedly connected with the top of the metering cabinet, and the surface of metering cabinet is hinged with by hinge
Cabinet door.
Preferably, the middle side part that the metering cabinet is extended to inside surge tank is fixedly connected with fixed plate, and fixed
The side of plate, which is run through, shell.
Preferably, the inwall both sides of the metering cabinet are fixedly connected with dividing plate, and one end of the swingle runs through dividing plate
Bottom and extend to the outside of dividing plate, one end that the swingle is extended to outside dividing plate is fixedly connected with flabellum.
Preferably, the top of the supporting plate and the first support frame and second have been respectively fixedly connected with positioned at the both sides of ammeter
Support frame, and the side of the first support frame is connected with L-type bar, and the side of second support frame is fixedly connected with and L
The collar that type bar is adapted.
Preferably, the surface of the expansion link is provided with the first spring, and fixed plate extends to one end of enclosure
Second spring is fixedly connected between the inwall bottom of shell, one end that the push rod is extended to inside sheath body and sheath body it is interior
The 3rd spring is fixedly connected between wall side.
Preferably, the inwall both sides of the neck are fixedly connected with follow block, and the surface of supporting plate by the 4th spring
Air-permeating hole is offered, the bottom of the connecting plate is connected with extensible member.
Beneficial effect
The utility model provides the metering cabinet that a kind of service life is long, internal ammeter is easy for installation.Possess following beneficial
Effect：
（1）, the service life is long, internal ammeter is easy for installation metering cabinet, by being fixedly connected with the top of metering cabinet
Ceiling, and the surface of metering cabinet is hinged with cabinet door by hinge, and screw mandrel is connected between the inwall both sides of metering cabinet, and
And the thread surface of screw mandrel is connected with sliding block, the bottom of sliding block is fixedly connected with portable plate, and the side of portable plate is fixed and connected
Sheath body is connected to, ceiling is installed at the top of metering cabinet, avoids metering cabinet and is directly exposed to the sun, be also effectively reduced rushing for rainwater
Brush, improves the service life of metering cabinet, safe protection is provided for the cabinet body of metering cabinet.
（2）, the service life is long, internal ammeter is easy for installation metering cabinet, the inwall bottom for passing through metering cabinet is fixed and connected
Motor is connected to, and one end of motor output shaft is fixedly connected with dual pulley, and the surface drive of dual pulley connects belt, and
And the inwall side of belt is connected with belt pulley, the middle part of belt pulley through there is a swingle, and the bottom of swingle with
The inwall bottom of metering cabinet is flexibly connected, and the inwall both sides of metering cabinet are fixedly connected with dividing plate, one end of swingle run through every
The bottom of plate and the outside for extending to dividing plate, one end that swingle is extended to outside dividing plate is fixedly connected with flabellum, in metering cabinet
Bottom motor is installed, two flabellums of motor driven are rotated, and the wind that flabellum is produced by boasting is entered by air-permeating hole to be equipped with
The place of ammeter, cool to high temperature caused by ammeter work, improve the safety in utilization of metering cabinet.
（3）, the service life is long, internal ammeter is easy for installation metering cabinet, pass through living between the inwall both sides of metering cabinet
It is dynamic to be connected with screw mandrel, and the thread surface of screw mandrel is connected with sliding block, and the bottom of sliding block is fixedly connected with portable plate, and activity
The side of plate is fixedly connected with sheath body, and the side of sheath body, which is run through, push rod, and one end that push rod is extended to outside sheath body is fixed
Sucker is connected with, simple fixed form, ammeter is fixed, simplifies cumbersome fixed routine, installation is very simple
With it is quick, save many manpowers and time.
（4）, the service life is long, internal ammeter is easy for installation metering cabinet, bottom by metering cabinet is through there is damping
Case, and the side that metering cabinet is extended to inside surge tank is fixedly connected with contiguous block, and the bottom of contiguous block, which is fixedly connected with, stretches
Contracting bar, and the bottom of expansion link is fixedly connected with connecting plate, and the both sides of connecting plate are connected with motion bar, and motion bar
Bottom be fixedly connected with pulley, the use of surge tank, slow down metering cabinet caused vibrations at work, ensure that metering cabinet
Cabinet during work is steady, improves the stability of metering cabinet.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the internal structure schematic diagram of the utility model surge tank；
Fig. 3 is the internal structure schematic diagram of the utility model metering cabinet；
Fig. 4 is the internal structure schematic diagram of the utility model sheath body；
Fig. 5 is the structural representation of the utility model L-type bar；
Fig. 6 is the structural representation of the utility model supporting plate；
Fig. 7 is the partial enlarged drawing at A in the utility model Fig. 3；
Fig. 8 is the partial enlarged drawing at B in the utility model Fig. 3.
In figure：1 metering cabinet, 2 screw mandrels, 3 sliding blocks, 4 portable plates, 5 sheath bodies, 6 push rods, 7 suckers, 8 first gears, 9 second teeth
Wheel, 10 handles, 11 supporting plates, 12 necks, 13 ammeters, 14 motors, 15 dual pulleys, 16 belts, 17 belt pulleys, 18 swingles,
19 surge tanks, 20 contiguous blocks, 21 expansion links, 22 connecting plates, 23 motion bars, 24 pulleys, 25 ceilings, 26 cabinet doors, 27 fixed plates, 28
Shell, 29 dividing plates, 30 flabellums, 31 first support frames, 32 second support frames, 33 L-type bars, 34 collars, 35 first springs, 36
Two springs, 37 the 3rd springs, 38 the 4th springs, 39 follow blocks, 40 air-permeating holes, 41 extensible members.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-8 are referred to, the utility model provides a kind of technical scheme：A kind of service life is long, internal ammeter installation side
Just metering cabinet, including metering cabinet 1, the top of metering cabinet 1 is fixedly connected with ceiling 25, and the surface of metering cabinet 1 passes through conjunction
Page is hinged with cabinet door 26, and the middle side part that metering cabinet 1 is extended to inside surge tank 19 is fixedly connected with fixed plate 27, and fixed
The side of plate 27 is through there is shell 28, and the inwall both sides of metering cabinet 1 are fixedly connected with dividing plate 29, and one end of swingle 18 is run through
The bottom of dividing plate 29 and the outside for extending to dividing plate 29, one end that swingle 18 is extended to outside dividing plate 29 are fixedly connected with flabellum
30, screw mandrel 2 is connected between the inwall both sides of metering cabinet 1, and the thread surface of screw mandrel 2 is connected with sliding block 3, sliding block 3
Bottom be fixedly connected with portable plate 4, and the side of portable plate 4 is fixedly connected with sheath body 5, and the side of sheath body 5 is through pushing away
Bar 6, and one end that push rod 6 is extended to outside sheath body 5 is fixedly connected with sucker 7, and the middle part of screw mandrel 2 is fixedly connected with the first tooth
Wheel 8, and the side of first gear 8 is engaged with second gear 9, and the middle part of second gear 9 is fixedly connected with handle 10, and counts
Measure and be fixedly connected with supporting plate 11 between the inwall both sides of cabinet 1, the quantity of supporting plate 11 there are three, can be with one piece of supporting plate 11
The each ammeter 13 of chain is installed, the top of supporting plate 11 and has been respectively fixedly connected with the He of the first support frame 31 positioned at the both sides of ammeter 13
Second support frame 32, and the side of the first support frame 31 is connected with L-type bar 33, and the side of the second support frame 32, which is fixed, to be connected
The collar 34 being adapted with L-type bar 33 is connected to, the top of supporting plate 11 offers neck 12, and the inwall both sides of neck 12 pass through
Four springs 38 are fixedly connected with follow block 39, and the surface of supporting plate 11 offers air-permeating hole 40, the bottom activity of connecting plate 22
Extensible member 41 is connected with, and the inside of neck 12 is fixedly connected with ammeter 13, and the inwall bottom of metering cabinet 1 is fixedly connected with electricity
Machine 14, and one end of the output shaft of motor 14 is fixedly connected with dual pulley 15, the surface drive connection belt of dual pulley 15
16, and the inwall side of belt 16 is connected with belt pulley 17, and the middle part of belt pulley 17, which is run through, swingle 18, and revolves
The bottom of bull stick 18 is flexibly connected with the inwall bottom of metering cabinet 1, and the bottom of metering cabinet 1, which is run through, surge tank 19, and measures
The side that cabinet 1 is extended to inside surge tank 19 is fixedly connected with contiguous block 20, and the bottom of contiguous block 20 is fixedly connected with expansion link
21, the quantity of expansion link 21 is two, and for shell 28 positioned at the middle part of two expansion links 21, the surface of expansion link 21 is provided with first
Spring 35, and it is fixedly connected with second between the one end that extends to inside shell 28 of fixed plate 27 and the inwall bottom of shell 28
Spring 36, the 3rd spring 37 is fixedly connected between one end and the inwall side of sheath body 5 that push rod 6 is extended to inside sheath body 5, and
And the bottom of expansion link 21 is fixedly connected with connecting plate 22, the both sides of connecting plate 22 are connected with motion bar 23, and activity
The bottom of bar 23 is fixedly connected with pulley 24.
During work, cabinet door 26 is first opened, ammeter 13 is placed in the neck 12 in supporting plate 11, the in neck 12 the 4th
Spring 38 can promote follow block 39 tightly to choke ammeter 13, then rotary handle 10, and second gear 9 causes first gear 8 to drive
Screw mandrel 2 is rotated, and the sliding block 3 on screw mandrel 2 carries out relative motion, and sliding block 3 drives portable plate 4 to be moved, and sucker 7 can be held
The both sides of ammeter 13, ammeter 13 is fixed, when ammeter 13 is operated, opens motor 14, motor 14 drives flabellum 30
Rotated, cold wind cools to ammeter 13, can produce vibrations during work, metering cabinet 1 can move down extruding, and pressure causes
Pulley 24 on expansion link 21 moves to both sides, compensator or trimmer pressure, so ensures that the service life of metering cabinet 1, while also side
Ammeter 13 installation.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present ".
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
- The metering cabinet that 1. a kind of service life is long, internal ammeter is easy for installation, including metering cabinet（1）, it is characterised in that：The meter Measure cabinet（1）Inwall both sides between be connected with screw mandrel（2）, and screw mandrel（2）Thread surface be connected with sliding block（3）, institute State sliding block（3）Bottom be fixedly connected with portable plate（4）, and portable plate（4）Side be fixedly connected with sheath body（5）, it is described Sheath body（5）Side through there is push rod（6）, and push rod（6）Extend to sheath body（5）Outside one end is fixedly connected with sucker （7）, the screw mandrel（2）Middle part be fixedly connected with first gear（8）, and first gear（8）Side be engaged with the second tooth Wheel（9）, the second gear（9）Middle part be fixedly connected with handle（10）, and metering cabinet（1）Inwall both sides between it is fixed It is connected with supporting plate（11）, the supporting plate（11）Top offer neck（12）, and neck（12）Inside fix connect It is connected to ammeter（13）, the metering cabinet（1）Inwall bottom be fixedly connected with motor（14）, and motor（14）The one of output shaft End is fixedly connected with dual pulley（15）, the dual pulley（15）Surface drive connection belt（16）, and belt（16） Inwall side be connected with belt pulley（17）, the belt pulley（17）Middle part through there is swingle（18）, and rotate Bar（18）Bottom and metering cabinet（1）Inwall bottom be flexibly connected, the metering cabinet（1）Bottom through there is surge tank （19）, and metering cabinet（1）Extend to surge tank（19）Internal side is fixedly connected with contiguous block（20）, the contiguous block （20）Bottom be fixedly connected with expansion link（21）, and expansion link（21）Bottom be fixedly connected with connecting plate（22）, it is described Connecting plate（22）Both sides be connected with motion bar（23）, and motion bar（23）Bottom be fixedly connected with pulley（24）.
- The metering cabinet that 2. a kind of service life according to claim 1 is long, internal ammeter is easy for installation, it is characterised in that： The metering cabinet（1）Top be fixedly connected with ceiling（25）, and metering cabinet（1）Surface cabinet door is hinged with by hinge （26）.
- The metering cabinet that 3. a kind of service life according to claim 1 is long, internal ammeter is easy for installation, it is characterised in that： The metering cabinet（1）Extend to surge tank（19）An internal middle side part is fixedly connected with fixed plate（27）, and fixed plate （27）Side through there is shell（28）.
- The metering cabinet that 4. a kind of service life according to claim 1 is long, internal ammeter is easy for installation, it is characterised in that： The metering cabinet（1）Inwall both sides be fixedly connected with dividing plate（29）, the swingle（18）One end run through dividing plate（29） Bottom and extend to dividing plate（29）Outside, the swingle（18）Extend to dividing plate（29）Outside one end is fixedly connected with Flabellum（30）.
- The metering cabinet that 5. a kind of service life according to claim 1 is long, internal ammeter is easy for installation, it is characterised in that： The supporting plate（11）Top and be located at ammeter（13）Both sides be respectively fixedly connected with the first support frame（31）With second Support（32）, and the first support frame（31）Side be connected with L-type bar（33）, second support frame（32）Side It is fixedly connected with and L-type bar（33）The collar being adapted（34）.
- The metering cabinet that 6. a kind of service life according to claim 1 is long, internal ammeter is easy for installation, it is characterised in that： The expansion link（21）Surface be provided with the first spring（35）, and fixed plate（27）Extend to shell（28）Internal one end With shell（28）Inwall bottom between be fixedly connected with second spring（36）, the push rod（6）Extend to sheath body（5）Internal One end and sheath body（5）Inwall side between be fixedly connected with the 3rd spring（37）.
- The metering cabinet that 7. a kind of service life according to claim 1 is long, internal ammeter is easy for installation, it is characterised in that： The neck（12）Inwall both sides pass through the 4th spring（38）It is fixedly connected with follow block（39）, and supporting plate（11）Surface Offer air-permeating hole（40）, the connecting plate（22）Bottom be connected with extensible member（41）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720716950.3U CN207020231U (en) | 2017-06-20 | 2017-06-20 | The metering cabinet that a kind of service life is long, internal ammeter is easy for installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720716950.3U CN207020231U (en) | 2017-06-20 | 2017-06-20 | The metering cabinet that a kind of service life is long, internal ammeter is easy for installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207020231U true CN207020231U (en) | 2018-02-16 |
Family
ID=61486450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720716950.3U Active CN207020231U (en) | 2017-06-20 | 2017-06-20 | The metering cabinet that a kind of service life is long, internal ammeter is easy for installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207020231U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342792A (en) * | 2018-11-10 | 2019-02-15 | 国网山东省电力公司烟台供电公司 | A kind of Moveable high-pressure electric metering box |
| CN109633355A (en) * | 2018-12-28 | 2019-04-16 | 徐亚琴 | A kind of communication line power-off monitor |
| CN111679107A (en) * | 2020-05-29 | 2020-09-18 | 国网河南省电力公司周口供电公司 | Anti-electricity-theft measurement cabinet easy to assemble |
| CN112763774A (en) * | 2020-12-16 | 2021-05-07 | 贵州电网有限责任公司 | Novel high-voltage metering box |
| CN113300266A (en) * | 2021-05-28 | 2021-08-24 | 山西雷隆电柜电气设备有限公司 | Put cabinet in anti-electric shock formula high pressure with automatic fire extinguishing function |
-
2017
- 2017-06-20 CN CN201720716950.3U patent/CN207020231U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342792A (en) * | 2018-11-10 | 2019-02-15 | 国网山东省电力公司烟台供电公司 | A kind of Moveable high-pressure electric metering box |
| CN109633355A (en) * | 2018-12-28 | 2019-04-16 | 徐亚琴 | A kind of communication line power-off monitor |
| CN111679107A (en) * | 2020-05-29 | 2020-09-18 | 国网河南省电力公司周口供电公司 | Anti-electricity-theft measurement cabinet easy to assemble |
| CN111679107B (en) * | 2020-05-29 | 2022-07-05 | 国网河南省电力公司周口供电公司 | Anti-electricity-theft measurement cabinet easy to assemble |
| CN112763774A (en) * | 2020-12-16 | 2021-05-07 | 贵州电网有限责任公司 | Novel high-voltage metering box |
| CN113300266A (en) * | 2021-05-28 | 2021-08-24 | 山西雷隆电柜电气设备有限公司 | Put cabinet in anti-electric shock formula high pressure with automatic fire extinguishing function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207020231U (en) | The metering cabinet that a kind of service life is long, internal ammeter is easy for installation | |
| CN107415735A (en) | A kind of electric automobile outdoor portable charging device | |
| CN203047974U (en) | Placing frame transmission device for large-area aluminum base plate conveyor | |
| CN211655397U (en) | Adjustable drawer switch cabinet | |
| CN219233997U (en) | Bench drill device is used in permanent magnet motor shaft processing | |
| CN218985056U (en) | Perforating device is used in new material production | |
| CN207543038U (en) | A kind of sunshade photovoltaic component mounting structure outside window of adjustable light angle | |
| CN207116999U (en) | A kind of transformation cabinet of high efficiency and heat radiation | |
| CN213340297U (en) | Full-automatic photovoltaic frame positioning assembly platform | |
| CN204122433U (en) | A kind of photovoltaic solar board cleaning machine spacing regulator | |
| CN208666807U (en) | A kind of power cable wrap-up easy to remove | |
| CN219867084U (en) | Hydraulic pump station convenient to move | |
| CN206448179U (en) | A kind of nacelle device of bridge construction | |
| CN217444865U (en) | Energy-saving high-low voltage reactive power compensation cabinet | |
| CN218035803U (en) | Sampling device for hydraulic engineering | |
| CN219026599U (en) | Mobile dampproofing rack equipment | |
| CN213394217U (en) | Scale inhibitor testing arrangement | |
| CN220593634U (en) | Quartz clock processing drilling equipment | |
| CN219867091U (en) | High altitude exhaust gas monitoring device | |
| CN219369850U (en) | External power supply device of electric energy meter | |
| CN208885881U (en) | A kind of high efficiency drive formula worm box | |
| CN211636005U (en) | Take exhaust treatment device of data acquisition function | |
| CN218119070U (en) | Pipeline support for municipal works with adjustable | |
| CN220811731U (en) | Lifting equipment of current transformer | |
| CN213367091U (en) | Low-voltage switch cabinet convenient for wire arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |