CN204190218U - Chamber door closes strengthening mechanism and has the batch meter that chamber door closes strengthening mechanism - Google Patents
Chamber door closes strengthening mechanism and has the batch meter that chamber door closes strengthening mechanism Download PDFInfo
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- CN204190218U CN204190218U CN201420741832.4U CN201420741832U CN204190218U CN 204190218 U CN204190218 U CN 204190218U CN 201420741832 U CN201420741832 U CN 201420741832U CN 204190218 U CN204190218 U CN 204190218U
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Abstract
The utility model discloses a kind of chamber door close strengthening mechanism and there is the batch meter that this chamber door closes strengthening mechanism, chamber door closes strengthening mechanism and comprises lock body and snap close, also comprise and be arranged on the first magnet inside chamber door, the second magnet be arranged on doorframe, the polarity of described first magnet and the second magnet is contrary, and the first magnet is identical to the vertical range of batch meter case lid with the second magnet; The seamed edge that described chamber door and doorframe adjoin equals the horizontal range of this seamed edge to the second magnet to the horizontal range of the first magnet.The utility model is provided with double shield device to ensure that chamber door closes tightly, even if door lock damages, is also not easily opened by wind, and ensure the safety in casing, it is safer, reliable that batch meter adopts this chamber door to close strengthening mechanism.
Description
Technical field
The utility model relates to power transmission and distribution technical field, particularly, relates to a kind of chamber door and closes strengthening mechanism and have the batch meter that chamber door closes strengthening mechanism.
Background technology
Batch meter switchgear, measuring instrument, protective device and auxiliary equipment to be assembled in by electrical wiring requirement to close or in semiclosed metal safe or on screen width, the low-voltage distribution equipment of formation, is usually used in each, joins, in electric substation.
Batch meter generally comprises casing and the chamber door of an opening, and chamber door side is arranged on its open side by hinge, and another is provided with door lock, and generally, chamber door is closed and locked by door lock, when needing to open chamber door, first opens and opens door lock, then pull open chamber door.
General batch meter is only equipped with box door lock for controlling the folding of chamber door, once door lock damages, chamber door is easily opened by wind, and batch meter is opened, even if the abatement of wind or stopping, batch meter chamber door is still in open mode, very dangerous.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of chamber door and closes strengthening mechanism, the closedown that this closed strengthening mechanism is batch meter chamber door provides two and ensures, still can keep closing after batch meter door lock is damaged, ensure device security in batch meter, the utility model additionally provides has the batch meter that this chamber door closes strengthening mechanism.
The technical scheme in the invention for solving the above technical problem is:
Chamber door closes strengthening mechanism, comprise lock body and snap close, described lock body comprises rotating shaft, handle and block tongue, and described rotating shaft is rotatably mounted on the chamber door of batch meter, rotating shaft runs through chamber door and it is positioned at one end fixed installation block tongue inside chamber door, is positioned at one end mounting handle outside chamber door; Described block tongue is strip, vertical with rotating shaft; Described snap close is arranged on the doorframe of batch meter; Also comprise and be arranged on the first magnet inside chamber door, the second magnet be arranged on doorframe, the polarity of described first magnet and the second magnet is contrary, and the first magnet is identical to the vertical range of batch meter case lid with the second magnet; The seamed edge that described chamber door and doorframe adjoin equals the horizontal range of this seamed edge to the second magnet to the horizontal range of the first magnet, when chamber door is closed, two magnet just overlap, the attraction of two magnet makes the two tightly fit thus reinforces the connection of chamber door and doorframe, even if door lock damages, also not easily opened by wind, ensure the safety in casing.
Further, the rectangular shape of described snap close, one bar right-angle side is fixed on doorframe perpendicular to doorframe and is positioned on the side of batch meter inside, another right-angle side is arranged straight up, form the groove of an opening upwards with doorframe, when the block tongue of lock body rotates in this groove, chamber door is locked.
Further, described doorframe is provided with the groove of accommodation second magnet, the second magnet embeds in this groove, and the second magnet is more stably fixed on doorframe.
Further, described chamber door surrounding is provided with the flanging perpendicular to chamber door, and this flanging is arranged on the chamber door side of doorframe, this side is also provided with a fixed bin, described first magnet is fixed in this fixed bin, makes the first magnet more stably be fixed on chamber door side.
There is the batch meter that chamber door closes strengthening mechanism, comprise casing and the chamber door being arranged on casing front, described chamber door is connected on a side plate of casing by Fixed hinge, two leaf of hinge one of Fixed hinge are fixed on chamber door side, another is fixed on side plate, also comprise batch meter chamber door and close strengthening mechanism, it is that chamber door in above-mentioned either a program closes strengthening mechanism that this batch meter chamber door closes strengthening mechanism, batch meter in this programme has lock body chamber door and closes the double guarantee of strengthening mechanism, the two any one damage, chamber door is all not easily opened by wind, ensure the safety of equipment in casing.
As further improvement of the utility model, above-mentioned have the batch meter that chamber door closes strengthening mechanism and also comprise flat board, Limiting hinge, torsion spring, flat board is arranged on chamber door and is connected and fixed on the side of hinge, this platen parallel is arranged in chamber door, Limiting hinge be connected to be connected with Fixed hinge between side plate and flat board; Described Limiting hinge comprises hinge axis, the first leaf of hinge and the second leaf of hinge, and described first leaf of hinge and the second leaf of hinge, in " recessed " font, are made up of a horizontal edge and two vertical edges; First leaf of hinge is fixed on the dull and stereotyped back side, and two vertical edge is rotatably connected on the two ends up and down of hinge axis respectively; Described second leaf of hinge is fixed on side plate, and two vertical edge is also rotatably connected on the two ends up and down of hinge axis respectively, and described hinge axis is also arranged with torsion spring, and torsion spring torque arm is fixed on the dull and stereotyped back side, and another torque arm is fixed on side plate.Aforementioned torsion spring is the torsion spring that the angle under the normality not having External Force Acting between two torque arm is greater than 90 degree, in this programme, torsion spring, Limiting hinge and the flat board automatic reset mechanism as chamber door is set, under the effect not having external force, the elastic force of torsion spring makes slab normal in side plate, thus chamber door is tightly covered on casing, even if chamber door door lock damages, chamber door closes strengthening mechanism infringement, be also not easy to be opened by wind; Temporarily blown open even if meet with high wind, the abatement of wind and after disappearing the elastic force of torsion spring chamber door is covered on casing again, make casing be in closed condition, can device security in effective guarantee batch meter.
Further, the case lid four sides of described casing stretches out, described dull and stereotyped upper end is provided with spacing hole, described case lid offers limiting through hole in its part extended towards side plate, limiting through hole equals the horizontal range of spacing hole to the dull and stereotyped back side to the horizontal range of side plate, and limiting through hole equals the horizontal range of spacing hole to chamber door to the horizontal range in the front of casing.Because the active force of torsion spring exists, the active force that external force overcomes torsion spring must be applied when opening chamber door, in the present embodiment, case lid and flat board arrange corresponding hole, when chamber door open, flat board is close to side plate and is, these two hole in the vertical directions are located along the same line, only need use gag lever post from the limiting through hole of case lid, be down inserted into dull and stereotyped spacing hole, flat board can be fixed, be that chamber door is in open mode, to exert a force fixed flat planar without staff's moment, save manpower.
Further, in order to strengthen the stability that torsion spring and the first leaf of hinge are connected on hinge axis with the second leaf of hinge, prevent from skidding off from hinge axis two ends, described hinge axis is cylindric, its top and bottom are respectively arranged with columned guide vane end stop, and the radius of guide vane end stop is greater than the radius of hinge axis.
To sum up, the beneficial effects of the utility model are:
1, chamber door of the present utility model closes strengthening mechanism and is provided with the double shield device of lock body and snap close, the first magnet and the second magnet formation to ensure that chamber door closes tightly, after chamber door adopts lock body and snap close closes locking, two magnet overlap, magnet produces the connection that attraction reinforces chamber door and doorframe, even if door lock damages, also not easily opened by wind, ensure the safety in casing, it is safer that batch meter adopts this chamber door to close strengthening mechanism;
2, batch meter of the present utility model is not only provided with the above-mentioned chamber door with double shield and closes strengthening mechanism, also set up the automatically reset automatic reset mechanism be made up of torsion spring, Limiting hinge and flat board making chamber door, under the effect not having external force, the elastic force of torsion spring makes slab normal in side plate, thus chamber door is tightly covered on casing, even if chamber door door lock and two magnet damage, be also not easy to be opened by wind; Temporarily blown open even if meet with high wind, the abatement of wind and after disappearing the elastic force of torsion spring chamber door is covered on casing again, make casing be in closed condition, can device security in effective guarantee batch meter;
3, the utility model overcomes the position-limit mechanism of the active force of torsion spring after additionally providing and opening chamber door, makes artificially to exert a force to keep chamber door to be in open mode, saves manpower;
4, simple and compact for structure, easy to use and flexible of the present utility model, and each mechanism stable connection is reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of lock body in chamber door front;
Fig. 3 is the structural representation of batch meter of the present utility model;
Fig. 4 is the structural representation of Limiting hinge;
Fig. 5 is the state diagram of the chamber door of batch meter of the present utility model when opening.
Mark and corresponding parts title in accompanying drawing:
1-casing; 11-side plate; 12-case lid; 121-limiting through hole; 13-doorframe; 131-groove; 2-chamber door; 21-flanging; 22-fixed bin; 3-Fixed hinge; 4-is dull and stereotyped; 41-spacing hole; 5-hinge axis; 51-hinge axis; 52-first leaf of hinge; 53-second leaf of hinge; 54-guide vane end stop; 6-torsion spring; 7-snap close; 81-first magnet; 82-second magnet; 9-lock body; 91-rotating shaft; 92-handle; 93-block tongue.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the utility model do, but execution mode of the present utility model is not limited thereto.
[embodiment 1]
As shown in Figure 1, chamber door closes strengthening mechanism, comprises lock body 9, snap close 7, first magnet 81, second magnet 82:
As shown in Figure 2, described lock body 9 comprises rotating shaft 91, handle 92 and block tongue 93, described rotating shaft 91 is rotatably mounted on the chamber door 2 of batch meter, and rotating shaft 91 runs through chamber door 2 and it is positioned at one end fixed installation block tongue 93 inside chamber door 2, is positioned at one end mounting handle 92 outside chamber door 2; Described block tongue 93 is in strip, vertical with rotating shaft 91; Described snap close 7 is arranged on the doorframe 13 of batch meter.
Described snap close 7 is shape at right angles, one bar right-angle side is fixed on doorframe 13 perpendicular to doorframe 13 and is positioned on the side of batch meter inside, and another right-angle side is arranged straight up, forms the groove of an opening upwards with doorframe 13, when the block tongue 93 of lock body 9 rotates in this groove, chamber door 2 is locked;
Described first magnet 8 is arranged on inside chamber door 2, described second magnet 82 is arranged on doorframe 13, the polarity of the first magnet 81 and the second magnet 82 is contrary, and the first magnet 81 and the vertical range identical (height namely on batch meter identical) of the second magnet 82 to batch meter case lid 12; The seamed edge that described chamber door 2 and doorframe 13 adjoin equals the horizontal range of this seamed edge to the second magnet 82 to the horizontal range of the first magnet 81, when chamber door 2 is closed, two magnet just overlap, the attraction of two magnet makes the two tightly fit thus reinforces the connection of chamber door 2 and doorframe 13, even if door lock 2 damages, also not easily opened by wind, ensure the safety in casing.
[embodiment 2]
On the basis of embodiment 1, in the present embodiment, groove 131, second magnet 82 doorframe 13 being provided with accommodation second magnet 82 embeds in this groove 131; Described chamber door 2 surrounding is provided with the flanging 21 perpendicular to chamber door 2, form rectangle flanging disk-like structure, this flanging 21 is arranged on chamber door 2 side of doorframe 13, and this side is also provided with a fixed bin 22, described first magnet 81 is fixed in this fixed bin 22.The fixed mechanism arranging the first magnet 81 and the second magnet 82 in the present embodiment on chamber door 2 and doorframe 13 respectively makes two magnet fix more stable.
[embodiment 3]
There is the batch meter that chamber door closes strengthening mechanism, comprise casing 1 and chamber door 2, casing front arranges chamber door 2, end face arranges case lid 12, side and respectively arranges a side plate 11, described chamber door 2 is connected on the left side side plate 11 of casing 1 by Fixed hinge 3, two leaf of hinge one of Fixed hinge 3 are fixed on chamber door 2 side, and another is fixed on left side side plate 11.Also comprise batch meter chamber door and close strengthening mechanism, it is that chamber door in embodiment 1 or embodiment 2 closes strengthening mechanism that this batch meter chamber door closes strengthening mechanism.Batch meter in the present embodiment, its lock body 9 and snap close 7 formation are closed first of tight chamber door 2 and are heavily ensured, the first magnet 81 and the second magnet 82 form second and heavily ensures, the two any one damage, chamber door 2 all can not arbitrarily be opened, and has ensured the safety of equipment in casing.
[embodiment 4]
As shown in Figure 3, on the basis of embodiment 3, the batch meter in the present embodiment also comprises flat board 4, Limiting hinge 5, torsion spring 6, and these 3 parts form triple guarantee of closing tight chamber door 2:
Dull and stereotyped 4 are fixed on the side being connected and fixed hinge 3 of chamber door 2 and the left surface of chamber door 2, and this flat board 4 is parallel to chamber door 2 and arranges, and the two is preferably one-body molded manufacture;
Limiting hinge 5 is connected between dull and stereotyped 4 and left side side plate 11, the concrete structure of Limiting hinge 5 as shown in Figure 4, comprise hinge axis 51, first leaf of hinge 52 and the second leaf of hinge 53, described first leaf of hinge 52 and the second leaf of hinge 53, in " recessed " font, are made up of a horizontal edge and two vertical edges:
The horizontal edge of the first leaf of hinge 52 and vertical edge are all fixed on dull and stereotyped 4 back sides, and two vertical edge end is rotatably connected on the two ends up and down of hinge axis 51 respectively, and whole first leaf of hinge 52 can be rotated around hinge axis 51;
Horizontal edge and the vertical edge of described second leaf of hinge 53 are all fixed on left side side plate 11, and two vertical edge end is also rotatably connected on the two ends up and down of hinge axis 51 respectively, and whole second leaf of hinge 53 can be rotated around hinge axis 51;
Described hinge axis 51 is also arranged with torsion spring 6, and this torsion spring 6 is the torsion spring that the angle under the normality not having External Force Acting between two torque arm is greater than 90 degree, and an one torque arm is fixed on dull and stereotyped 4 back sides, and another torque arm is fixed on side plate 11.
Fig. 5 is the state diagram of chamber door 2 batch meter when opening.
In the present embodiment, Limiting hinge 5, torsion spring 6 and flat board 4 are as the automatic reset mechanism of chamber door 2, under the effect not having external force, the elastic force of torsion spring 6 makes dull and stereotyped 4 perpendicular to side plate 11, chamber door 2 is so also made tightly to cover on casing 1, so, even if chamber door 2 lock body 5 damages and the first magnet 81 and the second magnet 82 also damage, due to the effect of torsion spring 6, chamber door 2 is also not easy to be opened by wind; Temporarily blown open even if meet with high wind chamber door 2, the abatement of wind and after disappearing the elastic force of torsion spring 6 chamber door 2 is covered on casing 1 again, be that casing 1 is in closed condition, can device security in effective guarantee batch meter.
[embodiment 5]
Because the active force of torsion spring 6 exists, the active force that external force overcomes torsion spring 6 must be applied when opening chamber door 2, such as operating personnel apply with hand the active force that a pulling force overcomes torsion spring 6, holding chamber door 2 makes chamber door 2 open, so at least need two operating personnel at the scene, waste of manpower, in the present embodiment, makes chamber door 2 be in the mechanism of normally open after the basis of embodiment 4 also providing a kind of chamber door 2 open:
As shown in Figure 5, the four sides, front, rear, left and right of the case lid 12 of above-mentioned casing 1 all stretches out, and the part that it extends towards left side side plate 11 offers limiting through hole 121, and this limiting through hole 121 is positioned at left side side plate 11 with a left side, described dull and stereotyped 4 upper ends are provided with spacing hole 41, and limiting through hole 121 equals the horizontal range of spacing hole 41 to dull and stereotyped 4 back sides to the horizontal range of left side side plate 11, and limiting through hole 121 equals the horizontal range of spacing hole 41 to chamber door 2 to the horizontal range in the front of casing 1, chamber door 2 is made to be opened to dull and stereotyped 4 when being fitted in (shown in Fig. 5 state) on left side side plate 11 completely, spacing hole 41 on dull and stereotyped 4 is in immediately below the limiting through hole 121 on case lid 12, as long as now use a gag lever post to be down inserted into from limiting through hole 121 in spacing hole 41, can be fixed on dull and stereotyped 4 and be close to left side side plate 11, chamber door 2 is in the state opened, to exert a force fixed flat planar 4 without staff's moment, save manpower.
[embodiment 6]
On the basis of embodiment 4 or embodiment 5, in the present embodiment, hinge axis 51 is in cylindric, its top and bottom are respectively arranged with columned guide vane end stop 54, the radius of guide vane end stop 54 is greater than the radius of hinge axis 51, prevent torsion spring 6 and the first leaf of hinge 52 and the second leaf of hinge 53 from skidding off from hinge axis 51, strengthen the stability connected.
Below be only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under the utility model principle prerequisite, protection range of the present utility model should be considered as.
Claims (8)
1. chamber door closes strengthening mechanism, comprise lock body (9) and snap close (7), described lock body (9) comprises rotating shaft (91), handle (92) and block tongue (93), described rotating shaft (91) is rotatably mounted on the chamber door (2) of batch meter, rotating shaft (91) runs through chamber door (2) and it is positioned at one end fixed installation block tongue (93) of chamber door (2) inner side, is positioned at one end mounting handle (92) in chamber door (2) outside; Described block tongue (93) is in strip, vertical with rotating shaft (91); Described snap close (7) is arranged on the doorframe (13) of batch meter, it is characterized in that,
Also comprise the first magnet (81), the second magnet (82) be arranged on doorframe (13) that are arranged on chamber door (2) inner side, the polarity of described first magnet (81) and the second magnet (82) is contrary, and the first magnet (81) is identical to the vertical range of batch meter case lid (12) with the second magnet (82); The seamed edge that described chamber door (2) and doorframe (13) adjoin equals the horizontal range of this seamed edge to the second magnet (82) to the horizontal range of the first magnet (81).
2. chamber door according to claim 1 closes strengthening mechanism, it is characterized in that, described snap close (7) is shape at right angles, and one bar right-angle side is fixed on doorframe (13) perpendicular to doorframe (13) and is positioned on the side of batch meter inside, and another right-angle side is arranged straight up.
3. chamber door according to claim 1 closes strengthening mechanism, it is characterized in that, described doorframe (13) is provided with the groove (131) of accommodation second magnet (82), the second magnet (82) embeds in this groove (131).
4. chamber door according to claim 3 closes strengthening mechanism, it is characterized in that, described chamber door (2) surrounding is provided with the flanging (21) perpendicular to chamber door (2), this flanging (21) is arranged on chamber door (2) side of doorframe (13), this side is also provided with a fixed bin (22), described first magnet (81) is fixed in this fixed bin (22).
5. there is the batch meter that chamber door closes strengthening mechanism, comprise casing (1) and be arranged on the chamber door (2) in casing (1) front, described chamber door (2) is connected on a side plate (11) of casing (1) by Fixed hinge (3), two leaf of hinge one of Fixed hinge (3) are fixed on chamber door (2) side, another is fixed on side plate (11), it is characterized in that, also comprise batch meter chamber door and close strengthening mechanism, it is that in Claims 1-4, arbitrary described chamber door closes strengthening mechanism that this batch meter chamber door closes strengthening mechanism.
6. according to claim 5 have the batch meter that chamber door closes strengthening mechanism, it is characterized in that, also comprise flat board (4), Limiting hinge (5), torsion spring (6), dull and stereotyped (4) are arranged on chamber door (2) and are connected and fixed on the side of hinge (3), this flat board (4) is parallel to chamber door (2) and arranges, and Limiting hinge (5) is connected between the side plate (11) that is connected with Fixed hinge and flat board (4);
Described Limiting hinge (5) comprises hinge axis (51), the first leaf of hinge (52) and the second leaf of hinge (53), and described first leaf of hinge (52) and the second leaf of hinge (53), in " recessed " font, are made up of a horizontal edge and two vertical edges; First leaf of hinge (52) is fixed on flat board (4) back side, and two vertical edge is rotatably connected on the two ends up and down of hinge axis (51) respectively; Described second leaf of hinge (53) is fixed on side plate (11), two vertical edge is also rotatably connected on the two ends up and down of hinge axis (51) respectively, described hinge axis (51) is also arranged with torsion spring (6), torsion spring (6) torque arm are fixed on flat board (4) back side, and another torque arm is fixed on side plate (11).
7. according to claim 6 have the batch meter that chamber door closes strengthening mechanism, it is characterized in that, case lid (12) four sides of described casing (1) stretches out, described flat board (4) upper end is provided with spacing hole (41), described case lid (12) offers limiting through hole (121) in its part extended towards side plate (11), limiting through hole (121) equals the horizontal range of spacing hole (41) to dull and stereotyped (4) back side to the horizontal range of side plate (11), and limiting through hole (121) equals the horizontal range of spacing hole (41) to chamber door (2) to the horizontal range in the front of casing (1).
8. according to claim 6 have the batch meter that chamber door closes strengthening mechanism, it is characterized in that, described hinge axis (51) is in cylindric, and its top and bottom are respectively arranged with columned guide vane end stop (54), and the radius of guide vane end stop (54) is greater than the radius of hinge axis (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741832.4U CN204190218U (en) | 2014-12-02 | 2014-12-02 | Chamber door closes strengthening mechanism and has the batch meter that chamber door closes strengthening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741832.4U CN204190218U (en) | 2014-12-02 | 2014-12-02 | Chamber door closes strengthening mechanism and has the batch meter that chamber door closes strengthening mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN204190218U true CN204190218U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420741832.4U Active CN204190218U (en) | 2014-12-02 | 2014-12-02 | Chamber door closes strengthening mechanism and has the batch meter that chamber door closes strengthening mechanism |
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| CN (1) | CN204190218U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106556723A (en) * | 2016-11-28 | 2017-04-05 | 国网山东省电力公司蓬莱市供电公司 | A kind of box of electric energy meter preventer |
| CN107046246A (en) * | 2017-03-06 | 2017-08-15 | 徐付立 | A kind of vulnerabilities scan cabinet, methods and applications for Internet of Things weak current engineering |
| CN110661181A (en) * | 2018-06-28 | 2020-01-07 | 江苏中顺电气有限公司 | Sound-absorbing insulation type high-low voltage switch cabinet with double-layer structure |
| IT201800009965A1 (en) * | 2018-10-31 | 2020-05-01 | Alban Giacomo Spa | WINDOWS AND CLOSING SYSTEM FOR WINDOWS |
| RU2796143C2 (en) * | 2018-10-31 | 2023-05-17 | АЛЬБАН ДЖАКОМО С.п.А. | Door or window and closing system for door or window |
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2014
- 2014-12-02 CN CN201420741832.4U patent/CN204190218U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556723A (en) * | 2016-11-28 | 2017-04-05 | 国网山东省电力公司蓬莱市供电公司 | A kind of box of electric energy meter preventer |
| CN106556723B (en) * | 2016-11-28 | 2019-09-20 | 国网山东省电力公司蓬莱市供电公司 | A kind of box of electric energy meter protective device |
| CN107046246A (en) * | 2017-03-06 | 2017-08-15 | 徐付立 | A kind of vulnerabilities scan cabinet, methods and applications for Internet of Things weak current engineering |
| CN110661181A (en) * | 2018-06-28 | 2020-01-07 | 江苏中顺电气有限公司 | Sound-absorbing insulation type high-low voltage switch cabinet with double-layer structure |
| IT201800009965A1 (en) * | 2018-10-31 | 2020-05-01 | Alban Giacomo Spa | WINDOWS AND CLOSING SYSTEM FOR WINDOWS |
| WO2020089787A1 (en) * | 2018-10-31 | 2020-05-07 | Alban Giacomo S.P.A. | Door or window and closing system for door or window |
| CN112969837A (en) * | 2018-10-31 | 2021-06-15 | 奥尔本贾科莫股份公司 | Door or window and closing system for a door or window |
| CN112969837B (en) * | 2018-10-31 | 2023-02-24 | 奥尔本贾科莫股份公司 | Door or window and closing system for a door or window |
| RU2796143C2 (en) * | 2018-10-31 | 2023-05-17 | АЛЬБАН ДЖАКОМО С.п.А. | Door or window and closing system for door or window |
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