CN112928615A - Cubical switchboard with stable fire behavior - Google Patents
Cubical switchboard with stable fire behavior Download PDFInfo
- Publication number
- CN112928615A CN112928615A CN202110120002.4A CN202110120002A CN112928615A CN 112928615 A CN112928615 A CN 112928615A CN 202110120002 A CN202110120002 A CN 202110120002A CN 112928615 A CN112928615 A CN 112928615A
- Authority
- CN
- China
- Prior art keywords
- wall
- switch cabinet
- fire
- cubical switchboard
- screw rod
- 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.)
- Pending
Links
- 239000011241 protective layer Substances 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 36
- 239000003063 flame retardant Substances 0.000 claims description 16
- 230000002265 prevention Effects 0.000 claims description 7
- 239000003381 stabilizer Substances 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002390 adhesive tape Substances 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract description 3
- 230000000087 stabilizing effect Effects 0.000 abstract description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000012796 inorganic flame retardant Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of switch cabinets, in particular to a switch cabinet with stable fireproof performance, which comprises a switch cabinet main body, wherein a protective layer is fixedly connected to the inner wall of the switch cabinet main body, a fixed frame is fixedly connected to the inner wall of the left side of the switch cabinet main body, a screw rod is inserted into the fixed frame, a twisting handle is fixedly connected to the surface of the screw rod, and a bearing seat is sleeved on one end surface of the screw rod, which penetrates through the inner wall of the fixed frame. According to the invention, the limiting block is arranged, the moving block is driven to abut against the T-shaped rod to slide in the stabilizing rod by rotating the screw rod, the wiring harness can be limited independently, the condition that the whole bus is on fire due to heating of an individual wiring harness is avoided, the fireproof adhesive tape is arranged on the inner wall of the limiting block, when the individual wiring harness is overheated to be on fire, the fireproof and isolation effect of the wiring harness in the switch cabinet main body can be effectively achieved, meanwhile, the connecting wiring harness in the switch cabinet main body can be combed, and the maintenance efficiency of maintenance personnel on the wiring harness is improved.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to a switch cabinet with stable fireproof performance.
Background
The main function of the switch cabinet is to open, close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system, and components in the switch cabinet mainly comprise a circuit breaker, an insulating part, an operating mechanism, a mutual inductor, various protection devices and the like.
The existing switch cabinet has poor sealing performance, and when a fire disaster occurs, the internal electrical equipment of the switch cabinet is easy to burn, so that more serious loss is caused.
The existing switch cabinet has the advantages that the number of internal circuits is large, the workload of maintenance personnel can be increased if the wiring harness is not combed, the maintenance efficiency is reduced, the using space of the switch cabinet is reduced, certain influence is caused to actual use, and therefore the switch cabinet with stable fireproof performance is provided to solve the problems.
Disclosure of Invention
The invention aims to provide a switch cabinet with stable fireproof performance, and aims to solve the problems that the existing switch cabinet provided by the background technology is poor in sealing performance, electrical equipment in the switch cabinet is easy to burn together when a fire disaster occurs, more serious loss is caused, and due to the fact that a connecting circuit in the switch cabinet is complex, when an individual circuit is overheated and is not detected timely, the whole bus is influenced, the switch cabinet is seriously conflicted, certain potential safety hazards exist, the number of circuits in the existing switch cabinet is large, if a wiring harness is not combed, the workload of maintenance personnel is increased, the maintenance efficiency is reduced, the use space of the switch cabinet is reduced, and certain influence is caused on actual use.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cubical switchboard with stabilize fire behavior, includes the cubical switchboard main part, the inner wall fixedly connected with protective layer of cubical switchboard main part, the fixed frame of left side inner wall fixedly connected with of cubical switchboard main part, and the inside of fixed frame is inserted and is equipped with the screw rod, the fixed surface of screw rod is connected with the wrench movement handle.
Preferably, the screw rod runs through the end surface cover that is equipped with the bearing frame in fixed frame inner wall, and the bearing frame keeps away from the one end fixedly connected with dead lever of screw rod, the protective layer includes fire-retardant layer, insulating layer and dampproof course, the inner wall laminating of cubical switchboard main part has the dampproof course, and the dampproof course sets up to 0.5mm, the one end pressfitting that cubical switchboard main part inner wall was kept away from to the dampproof course has the insulating layer, and the thickness of insulating layer sets up to 1cm, the one end veneer that the dampproof course was kept away from to the insulating layer has fire-retardant layer, and the.
Preferably, the inner wall of the fixing frame is provided with a thread groove, and the thread groove formed in the inner wall of the fixing frame is matched with the external thread formed on the surface of the screw rod.
Preferably, the end of the fixed rod, which is far away from the bearing seat, is hinged with two sets of movable rods through a hinged shaft, and the end of the movable rods, which is far away from the fixed rod, is hinged with a movable block through a hinged shaft, and the movable block is provided with four sets.
Preferably, the surface of the moving block is abutted to the surface of the T-shaped rod, eight groups of the T-shaped rods are arranged, and the surface of the T-shaped rod is sleeved with a return spring.
Preferably, the T-shaped rod runs through in the inside one end fixed connection of stabilizer bar has the stopper, and the inner wall of stopper sets up to the arc, the inner wall of stopper is provided with the fire prevention sticky tape, and the thickness of fire prevention sticky tape sets up to 0.5cm, the fixed surface of fixed frame is connected with the bunch board, and bunch board fixed connection is at the inner wall of cubical switchboard main part.
Compared with the prior art, the invention has the beneficial effects that:
(1) (ii) a According to the invention, the limiting block is arranged, the moving block is driven to abut against the T-shaped rod to slide in the stabilizing rod by rotating the screw rod, the wiring harness can be limited independently, the condition that the whole bus is on fire due to heating of an individual wiring harness is avoided, the fireproof adhesive tape is arranged on the inner wall of the limiting block, when the individual wiring harness is overheated to be on fire, the fireproof and isolation effect of the wiring harness in the switch cabinet main body can be effectively achieved, meanwhile, the connecting wiring harness in the switch cabinet main body can be combed, and the maintenance efficiency of maintenance personnel on the wiring harness is improved.
(2) (ii) a According to the invention, the protective layer is arranged, the moisture-proof layer is arranged on the inner wall of the switch cabinet main body, so that internal water seepage of the switch cabinet main body in a rainwater environment can be effectively avoided, electric equipment in the switch cabinet main body is prevented from being affected with damp, the insulating layer is arranged, overheating and ignition of a connecting piece in the switch cabinet main body can be avoided, the switch cabinet main body is conductive, safety threats are caused to workers, and the flame-retardant layer is arranged, so that the electric equipment in the switch cabinet main body is prevented from being damaged by ignition.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a passivation layer structure according to the present invention;
FIG. 3 is a schematic side sectional view of the fixing frame structure of the present invention;
fig. 4 is a schematic side view of the fixing frame structure of the present invention.
In the figure: 1. a switch cabinet main body; 2. a protective layer; 3. a flame retardant layer; 4. an insulating layer; 5. a moisture barrier; 6. a fixing frame; 7. a screw; 8. twisting the handle; 9. a bearing seat; 10. fixing the rod; 11. a travel bar; 12. a moving block; 13. a return spring; 14. a T-shaped rod; 15. a limiting block; 16. a stabilizer bar; 17. a wire bundling plate.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a cubical switchboard with stable fire behavior, including cubical switchboard main part 1, the inner wall fixedly connected with protective layer 2 of cubical switchboard main part 1, protective layer 2 is including fire-retardant layer 3, insulating layer 4 and dampproof course 5, the inner wall laminating of cubical switchboard main part 1 has dampproof course 5, and dampproof course 5 sets up to 0.5mm, the one end pressfitting that 1 inner wall of cubical switchboard main part was kept away from to dampproof course 5 has insulating layer 4, and the thickness of insulating layer 4 sets up to 1cm, the one end veneer that dampproof course 5 was kept away from to insulating layer 4 has fire-retardant layer 3, and the thickness of fire-retardant layer 3 sets up to 1 mm.
The inner wall of the switch cabinet main body 1 is attached with the moisture-proof layer 5, the moisture-proof layer 5 is made of polyethylene polypropylene composite materials, the waterproof and moistureproof effects are good, internal water seepage of the switch cabinet main body 1 in a severe environment can be effectively prevented, electrical equipment inside the switch cabinet main body 1 is affected by damp, the aging degree of a wiring harness is accelerated, the normal use of the electrical equipment is affected, the insulating layer 4 is pressed on the surface of the moisture-proof layer 5, the insulating layer 4 is made of rubber insulating materials, fire disasters inside the switch cabinet main body 1 can be effectively prevented, the surface of the switch cabinet main body 1 is conductive, safety threats are caused to workers, the flame-retardant layer 3 is glued on the surface of the insulating layer 4, polyolefin materials are added inside the flame-retardant layer 3, and compared with flame-retardant materials of halogen, through adding inorganic flame retardant and phosphorus fire retardant, polyolefin also can not give out carcinogenic toxic gas when having high temperature resistant fire-retardant, can effectively block the influence of outside conflagration to 1 inside electrical equipment of cubical switchboard main part, avoids 1 inside circuit of cubical switchboard main part to overheat simultaneously and causes the damage to the cubical switchboard on fire.
Fixed frame 6 of left side inner wall fixedly connected with of cubical switchboard main part 1, and the inside of fixed frame 6 is inserted and is equipped with screw rod 7, the thread groove has been seted up to the inner wall of fixed frame 6, and the thread groove that fixed frame 6 inner wall was seted up and the external screw thread looks adaptation that 7 surfaces of screw rod set up, twist handle 8 through handing and rotating, it rotates together to make twist handle 8 drive screw rod 7, be convenient for make screw rod 7 drive dead lever 10 to the one end removal of keeping away from fixed frame 6 inner wall, thereby can make dead lever 10 drive carriage release lever 11 move together.
The wrench movement handle 8 is connected with to the fixed surface of screw rod 7, the end surface cover that screw rod 7 runs through in fixed frame 6 inner wall is equipped with bearing frame 9, and bearing frame 9 keeps away from one end fixedly connected with dead lever 10 of screw rod 7, the one end that bearing frame 9 was kept away from to dead lever 10 is articulated through the articulated shaft to have carriage release lever 11, and carriage release lever 11 is provided with two sets ofly, and the one end that dead lever 10 was kept away from to carriage release lever 11 is articulated through the articulated shaft to have movable block 12, movable block 12 is provided with four groups, drive two sets of carriage release levers 11 through dead lever 10 and remove, drive four movable block 12 of group and remove, can make each movable block.
The surface of movable block 12 is inconsistent with the surface of T shape pole 14, and T shape pole 14 is provided with eight groups, and the surface cover of T shape pole 14 is equipped with reset spring 13, under reset spring 13's elastic force effect, make movable block 12 support and press T shape pole 14 and slide in 16 insides of stabilizer bar, thereby make T shape pole 14 drive stopper 15 to the one end removal that is close to wiring board 17 surface, be convenient for carry out centre gripping alone to the pencil, avoid individual pencil to generate heat and catch fire, influence whole generating line and be heated and catch fire together, carry out angle adjustment according to removal pole 11 with dead lever 10 articulated simultaneously, can make two sets of T shape poles 14 drive stopper 15 and remove different positions, realize that stopper 15 carries out the centre gripping spacing to not unidimensional pencil.
The working principle is as follows: when the staff is using, be provided with dampproof course 5 through the inner wall at cubical switchboard main part 1, can effectively avoid cubical switchboard main part 1 inside infiltration under the rain environment, prevent that 1 inside electrical equipment of cubical switchboard main part from weing, influence electrical equipment's normal use, through being provided with insulating layer 4, can avoid 1 internal connection spare of cubical switchboard main part overheated on fire, make cubical switchboard main part 1 electrically conductive, cause the security threat to the staff, through being provided with fire-retardant layer 3, can prevent that 1 inside electrical equipment of cubical switchboard main part from being on fire and cause the damage to the electrical cabinet, can block inside outside conflagration intensity of a fire entering cubical switchboard main part 1 simultaneously, influence to electrical equipment.
The twisting handle 8 is held by hand and rotated to drive the fixed rod 10 to move by the twisting handle 8, so that the fixed rod 10 drives the two groups of moving rods 11 to move together, and drives the two groups of moving blocks 12 to move by the movement of one group of moving rods 11, under the action of the elastic force of the return spring 13, the moving block 12 presses the two T-shaped rods 14 to slide in the stabilizing rod 16, the connecting lines inside the switch cabinet body 1 are respectively arranged between the limiting block 15 and the wiring board 17, the T-shaped rod 14 drives the limiting block 15 to move towards one end close to the wiring board 17, can limit the wiring harness independently, avoid the condition that the whole bus is on fire caused by heating individual wiring harness, meanwhile, according to the fact that the moving rod 11 is hinged with the moving block 12, when the limiting block 15 clamps the wire harnesses with different sizes, the moving block 12 can be inclined at a certain angle, and fixing and limiting of the wire harnesses of different sizes are achieved.
The fireproof adhesive tape is arranged on the inner wall of the limiting block 15, so that when an individual wire harness is overheated and catches fire, the fireproof and isolation effect of the wire harness in the switch cabinet main body 1 can be effectively achieved, and the whole working principle of the invention is described above.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a cubical switchboard with stable fire behavior, includes cubical switchboard main part (1), its characterized in that: the inner wall fixedly connected with protective layer (2) of cubical switchboard main part (1), the fixed frame (6) of left side inner wall fixedly connected with of cubical switchboard main part (1), and the inside of fixed frame (6) is inserted and is equipped with screw rod (7), the surperficial fixedly connected with wrench movement handle (8) of screw rod (7).
2. The switch cabinet with stable fire-proof performance according to claim 1, characterized in that: screw rod (7) run through and are equipped with bearing frame (9) in the end surface cover of fixed frame (6) inner wall, and bearing frame (9) keep away from one end fixedly connected with dead lever (10) of screw rod (7), protective layer (2) are including fire-retardant layer (3), insulating layer (4) and dampproof course (5), the inner wall laminating of cubical switchboard main part (1) has dampproof course (5), and dampproof course (5) set up to 0.5mm, the one end pressfitting that cubical switchboard main part (1) inner wall was kept away from in dampproof course (5) has insulating layer (4), and the thickness of insulating layer (4) sets up to 1cm, the one end veneer that dampproof course (5) were kept away from in insulating layer (4) has fire-retardant layer (3), and the thickness of fire-retardant layer (3) sets.
3. The switch cabinet with stable fire-proof performance according to claim 2, characterized in that: the inner wall of the fixing frame (6) is provided with a thread groove, and the thread groove formed in the inner wall of the fixing frame (6) is matched with the external thread formed on the surface of the screw rod (7).
4. A switchgear cabinet with stable fire protection according to claim 3, characterized in that: one end, far away from the bearing seat (9), of the fixed rod (10) is hinged with two groups of moving rods (11) through hinged shafts, one end, far away from the fixed rod (10), of each moving rod (11) is hinged with two groups of moving blocks (12) through hinged shafts, and the four groups of moving blocks (12) are arranged.
5. The switch cabinet with stable fire-proof performance according to claim 4, characterized in that: the surface of the moving block (12) is abutted to the surface of the T-shaped rod (14), eight groups of T-shaped rods (14) are arranged, and the surface of each T-shaped rod (14) is sleeved with a return spring (13).
6. The switch cabinet with stable fire-proof performance according to claim 5, characterized in that: t shape pole (14) run through in stabilizer bar (16) inside one end fixed connection have stopper (15), and the inner wall of stopper (15) sets up to the arc, the inner wall of stopper (15) is provided with the fire prevention sticky tape, and the thickness of fire prevention sticky tape sets up to 0.5cm, the fixed surface of fixed frame (6) is connected with bunch board (17), and bunch board (17) fixed connection is at the inner wall of cubical switchboard main part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110120002.4A CN112928615A (en) | 2021-01-28 | 2021-01-28 | Cubical switchboard with stable fire behavior |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110120002.4A CN112928615A (en) | 2021-01-28 | 2021-01-28 | Cubical switchboard with stable fire behavior |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112928615A true CN112928615A (en) | 2021-06-08 |
Family
ID=76168105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110120002.4A Pending CN112928615A (en) | 2021-01-28 | 2021-01-28 | Cubical switchboard with stable fire behavior |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112928615A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3174074U (en) * | 2011-12-22 | 2012-03-01 | 株式会社美貴本 | Electrical equipment storage case |
| CN205335651U (en) * | 2016-01-13 | 2016-06-22 | 云南中变电气有限公司 | Low -voltage drawer -type switch cabinet set |
| CN206789916U (en) * | 2017-06-06 | 2017-12-22 | 深圳瑞普电子有限公司 | A kind of resistor box |
| CN111029997A (en) * | 2019-03-29 | 2020-04-17 | 淮安信息职业技术学院 | Fixing device for computer communication engineering cable |
| CN210724010U (en) * | 2019-09-23 | 2020-06-09 | 宁夏隆基宁光仪表股份有限公司 | Flat cable fixing clamp for power equipment |
-
2021
- 2021-01-28 CN CN202110120002.4A patent/CN112928615A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3174074U (en) * | 2011-12-22 | 2012-03-01 | 株式会社美貴本 | Electrical equipment storage case |
| CN205335651U (en) * | 2016-01-13 | 2016-06-22 | 云南中变电气有限公司 | Low -voltage drawer -type switch cabinet set |
| CN206789916U (en) * | 2017-06-06 | 2017-12-22 | 深圳瑞普电子有限公司 | A kind of resistor box |
| CN111029997A (en) * | 2019-03-29 | 2020-04-17 | 淮安信息职业技术学院 | Fixing device for computer communication engineering cable |
| CN210724010U (en) * | 2019-09-23 | 2020-06-09 | 宁夏隆基宁光仪表股份有限公司 | Flat cable fixing clamp for power equipment |
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| PB01 | Publication | ||
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Application publication date: 20210608 |