CN219371819U - AC power distribution cabinet - Google Patents
AC power distribution cabinet Download PDFInfo
- Publication number
- CN219371819U CN219371819U CN202223370349.3U CN202223370349U CN219371819U CN 219371819 U CN219371819 U CN 219371819U CN 202223370349 U CN202223370349 U CN 202223370349U CN 219371819 U CN219371819 U CN 219371819U
- Authority
- CN
- China
- Prior art keywords
- power distribution
- distribution cabinet
- rod
- alternating current
- switch board
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Patch Boards (AREA)
Abstract
The utility model discloses an alternating current power distribution cabinet, wherein a circuit element is arranged in the alternating current power distribution cabinet, a heat dissipation plate is arranged on the surface of the alternating current power distribution cabinet, a control component and a driven component are arranged in the alternating current power distribution cabinet, when the temperature of the circuit element in the alternating current power distribution cabinet is too high, the heat of the circuit element is transmitted into a thermal expansion air bag in a cavity through a heat conduction pipe in an expansion piece, the thermal expansion air bag can push a sucking disc to move under the influence of air pressure, a transverse rod is pushed to move out of the thermal expansion air bag when the sucking disc moves, a push rod hinged to the surface of the transverse rod pushes a sliding block to slide, the sliding block pushes a pull rod to slide in the transverse rod under the support of a first spring in the sliding process of the sliding block, an L-shaped rod fixed on the surface of the vertical rod pulls a baffle to move downwards, the heat dissipation plate leaks out of the heat dissipation plate, and the condition that the circuit element is paralyzed due to the fact that the temperature is too high is avoided.
Description
Technical Field
The utility model relates to the field of alternating current power distribution cabinets, in particular to an alternating current power distribution cabinet.
Background
The power distribution cabinet (box) is a final-stage device of a power distribution system, the power distribution cabinet (box) is a generic name of a motor control center, and the power distribution cabinet (box) is used in the occasions with scattered load and fewer loops; the motor control center is used for occasions with concentrated load and more loops.
The power distribution cabinet is used for normal operation of eight products and equipment of a ship power distribution center, after the generator set is started, the power screen speed-up switch is used for manually and slowly accelerating until the generator enters a normal working state, and the voltage and the frequency reach specified values and can be switched on for power transmission.
In the in-process that AC switch board used, inside circuit element can give off a large amount of heat at the during operation, and heat piles up and can influence the normal operation in the switch board, can lead to the circuit to break down, and current AC switch board is only single at the surface of switch board has seted up the louvre, because the long-term exposure of louvre makes the dust get into outward to lead to the heating panel to block up, thereby influences the inside heat dissipation of AC switch board, to this problem, we have proposed an AC switch board.
Disclosure of Invention
The utility model mainly aims to provide an alternating current power distribution cabinet which solves the problems in the background technology.
In order to achieve the above purpose, the utility model provides an ac power distribution cabinet, which comprises an ac power distribution cabinet, wherein a circuit element is arranged in the ac power distribution cabinet, a heat dissipation plate is arranged on the surface of the ac power distribution cabinet, a control component and a driven component are arranged in the ac power distribution cabinet, and the control component comprises: the push rod is hinged with the surface of the sliding block, and the sliding block is in sliding connection with the inner wall of the alternating current power distribution cabinet; the pull rod penetrates through the alternating current power distribution cabinet and is in sliding connection with the alternating current power distribution cabinet, the pull rod is hinged with the vertical rod, the pull rod is fixedly connected with one end of the pull rope, and the other end of the pull rope is fixedly connected with the surface of the vertical rod; the cross rod is fixedly arranged on the inner wall of the alternating current power distribution cabinet, the cross rod penetrates through the vertical rod and is in sliding connection with the vertical rod, the surface of the vertical rod is fixedly connected with one end of a first spring, and the other end of the first spring is fixedly arranged on the surface of the cross rod; the L-shaped rod penetrates through the alternating current power distribution cabinet and is in sliding connection with the alternating current power distribution cabinet, one end of the L-shaped rod is fixedly connected with the surface of the vertical rod, and the other end of the L-shaped rod is fixedly arranged on the surface of the baffle plate; the expansion piece is fixedly arranged on the inner wall of the alternating current power distribution cabinet, when the temperature of a circuit element in the alternating current power distribution cabinet is too high, heat of the circuit element is transmitted into a thermal expansion air bag in a cavity through a heat conduction pipe in the expansion piece, the thermal expansion air bag is expanded under the influence of air pressure to push a sucker to move, a flat rod is pushed to move out of the thermal expansion air bag when the sucker moves, a push rod hinged to the surface of the flat rod pushes a sliding block to slide when the flat rod moves, the sliding block pushes a pull rod in a control assembly to slide on the inner wall of the alternating current power distribution cabinet in a sliding process, the pull rod is stressed to push a vertical rod to slide in a cross rod under the support of a first spring, and an L-shaped rod fixed on the surface of the vertical rod pulls a baffle to move downwards, the baffle leaks out of a heat dissipation plate to timely dissipate heat, so that the condition that the circuit element with too high temperature is prevented from being paralyzed is caused.
Optionally, the expansion member comprises: the cavity is formed in the alternating current power distribution cabinet, a thermal expansion air bag is fixedly installed in the cavity and is penetrated by the heat conducting pipe and fixedly connected with the heat conducting pipe, the heat conducting pipe is attached to the surface of the circuit element, heat of the circuit element can be transmitted into the thermal expansion air bag in the cavity through the heat conducting pipe in the expansion piece, and the thermal expansion air bag can push the sucker to move when being expanded under the influence of air pressure.
Optionally, the thermal expansion gasbag is connected with sucking disc piston, the surface and the horizontal pole fixed connection of sucking disc, the horizontal pole runs through the thermal expansion gasbag and with thermal expansion gasbag sliding connection, the surface and the push rod of horizontal pole are articulated, will promote the horizontal pole to shift out outside the thermal expansion gasbag when the sucking disc removes, and the articulated push rod of horizontal pole surface will promote the slider and slide when the horizontal pole removes.
Optionally, the bottom and the pipe laminating of heating panel, the pipe runs through the exchange switch board and with exchange switch board fixed connection, the setting of pipe can clear up the output to the dust that beats down, avoids the dust to pile up, gets into the inside normal operating of influence exchange switch board in the exchange switch board.
Optionally, the driven assembly includes: the triangular pole, triangular pole runs through exchanging the switch board and with exchange switch board sliding connection, exchange the inner wall of switch board and the one end fixed connection of spring two, the other end and the fixed surface of triangular pole of spring two, the surface laminating of triangular pole and balancing pole, the balancing pole is articulated with a piece, a piece fixed mounting is on exchanging the inner wall of switch board, the fixed surface of balancing pole installs the pole of beating, the fixed surface of balancing pole installs branch, the fixed surface of branch and inflator is connected, inflator fixed mounting is on exchanging the inner wall of switch board, the inflator is run through by the trachea and with trachea fixed connection, can clear up the dust on the heating panel after the heat dissipation is accomplished, avoids the dust to pile up and influences the radiating effect.
Optionally, control assembly and driven assembly all are provided with two sets of, and two sets of control assembly and driven assembly all use the longitudinal centerline of exchanging the switch board to set up for symmetry axisymmetric, and the setting of two sets of control assembly and driven assembly can be timely carry out timely heat dissipation to exchanging the heat in the switch board, can clear up the dust on the heating panel when the heat dissipation, avoid the dust to pile up the radiating effect in influencing the switch board.
Compared with the prior art, the utility model has the following beneficial effects:
(1) This exchange switch board, through being provided with control assembly, when exchanging the circuit component temperature in the switch board too high, circuit component's heat will be transmitted into the thermal expansion gasbag in the cavity through the heat pipe in the expansion member, thermal expansion gasbag receives the influence inflation of atmospheric pressure then can promote the sucking disc and remove, will promote the horizontal pole to outside the thermal expansion gasbag when the sucking disc removes, the articulated push rod in horizontal pole surface will promote the slider and slide, the gliding in-process of slider will support the pull rod, the pull rod promotes the montant and slides in the horizontal pole under the support of spring one under the support of stay cord, the fixed L type pole in montant surface will pull the baffle and move downwards, the baffle leaks the heating panel, carry out timely heat dissipation, avoid causing the condition that the high circuit component takes place paralysis of temperature.
(2) This exchange switch board, through being provided with driven assembly, when the temperature in the exchange switch board reduces, the baffle shelters from the heating panel again, the baffle will support the triangular pole at the in-process that reciprocates, the triangular pole removes to exchange switch board under the effect of spring two, the triangular pole will support the one end of balancing pole, because balancing pole is articulated with the piece, then the other end of balancing pole will perk through striking the pole and strike the heating panel, will extrude the inflator through the branch that the surface is fixed when the balancing pole perk simultaneously, the inside that the dust under the gas cylinder extrusion can avoid striking is exported through the trachea, simultaneously through the pipe output, avoid the dust to pile up, influence the radiating effect in the exchange switch board.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure A of FIG. 2 according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure B of FIG. 2 according to the present utility model;
fig. 5 is an enlarged schematic view of the C structure of fig. 2 according to the present utility model.
Reference numerals illustrate: 1. an alternating current power distribution cabinet; 2. a circuit element; 3. a heat dissipation plate; 31. a conduit; 4. a control assembly; 41. a push rod; 42. a slide block; 43. a pull rod; 44. a pull rope; 45. a vertical rod; 46. a cross bar; 461. a first spring; 47. an L-shaped rod; 471. a baffle; 48. an expansion member; 481. a cavity; 482. a thermally expanding balloon; 483. a heat conduction pipe; 484. a suction cup; 485. a flat bar; 5. a driven assembly; 51. a triangular bar; 52. a second spring; 53. a balance bar; 54. a support block; 55. knocking a rod; 56. a support rod; 57. an air cylinder; 58. and an air pipe.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, the utility model provides an ac power distribution cabinet, which comprises an ac power distribution cabinet 1, wherein a circuit element 2 is arranged in the ac power distribution cabinet 1, a heat dissipation plate 3 is arranged on the surface of the ac power distribution cabinet 1, and a control component 4 and a driven component 5 are arranged in the ac power distribution cabinet 1.
In the embodiment of the present utility model, the control unit 4 includes: the push rod 41 is hinged with the surface of the slide block 42, and the slide block 42 is in sliding connection with the inner wall of the alternating current power distribution cabinet 1; the pull rod 43 penetrates through the alternating current power distribution cabinet 1 and is in sliding connection with the alternating current power distribution cabinet 1, the pull rod 43 is hinged with the vertical rod 45, the pull rod 43 is fixedly connected with one end of the pull rope 44, and the other end of the pull rope 44 is fixedly connected with the surface of the vertical rod 45; the cross rod 46, the cross rod 46 is fixedly arranged on the inner wall of the alternating current power distribution cabinet 1, the cross rod 46 is penetrated by the vertical rod 45 and is in sliding connection with the vertical rod 45, the surface of the vertical rod 45 is fixedly connected with one end of the first spring 461, and the other end of the first spring 461 is fixedly arranged on the surface of the vertical rod 45; the L-shaped rod 47, the L-shaped rod 47 runs through the AC power distribution cabinet 1 and is in sliding connection with the AC power distribution cabinet 1, one end of the L-shaped rod 47 is fixedly connected with the surface of the vertical rod 45, and the other end of the L-shaped rod 47 is fixedly arranged on the surface of the baffle 471; the expansion piece 48, the expansion piece 48 is fixedly arranged on the inner wall of the alternating current power distribution cabinet 1.
Specifically, the control unit 4 includes: when the temperature of the circuit element 2 in the alternating current power distribution cabinet 1 is too high, heat of the circuit element 2 is transmitted into the thermal expansion air bag 482 in the cavity 481 through the heat conduction pipe 483 in the expansion element 48, the thermal expansion air bag 482 can push the sucker 484 to move under the influence of air pressure, the sucker 484 moves to push the flat rod 485 to move out of the thermal expansion air bag 482 when moving, the push rod 41 hinged to the surface of the flat rod 485 pushes the sliding block 42 to slide when the flat rod 485 moves, the sliding block 42 pushes the pull rod 43 in the control assembly 4 in the sliding process of the inner wall of the alternating current power distribution cabinet 1, the pull rod 43 is stressed to push the vertical rod 45 to slide in the cross rod 46 under the support of the pull rope 44, the L-shaped rod 47 fixed on the surface of the vertical rod 45 pulls the baffle 471 to move downwards when the baffle 471 leaks out of the heat dissipation plate 3, and timely heat dissipation is avoided, and paralysis of the circuit element 2 caused by the too high temperature is avoided.
In one embodiment of the present utility model, the expansion member 48 includes: the cavity 481 is arranged in the alternating current power distribution cabinet 1, the thermal expansion air bag 482 is fixedly arranged in the cavity 481, the thermal expansion air bag 482 is penetrated by the heat conducting pipe 483 and is fixedly connected with the heat conducting pipe 483, the heat conducting pipe 483 is attached to the surface of the circuit element 2, heat of the circuit element 2 can be transmitted into the thermal expansion air bag 482 in the cavity 481 through the heat conducting pipe 483 in the expansion piece 48, and the thermal expansion air bag 482 can push the sucking disc 484 to move under the influence of air pressure.
With continued reference to fig. 1-5, the thermal expansion airbag 482 is in piston connection with the suction cup 484, the surface of the suction cup 484 is fixedly connected with the flat bar 485, the flat bar 485 penetrates through the thermal expansion airbag 482 and is in sliding connection with the thermal expansion airbag 482, the surface of the flat bar 485 is hinged with the push rod 41, the flat bar 485 is pushed to move out of the thermal expansion airbag 482 when the suction cup 484 moves, and the push rod 41 hinged with the surface of the flat bar 485 pushes the slide block 42 to slide when the flat bar 485 moves.
In addition, the bottom of heating panel 3 is laminated with pipe 31, and pipe 31 runs through exchanging switch board 1 and with exchanging switch board 1 fixed connection, and the setting of pipe 31 can clear up the output to the dust that strikes down, avoids the dust to pile up, gets into and influences the inside normal operating of exchanging switch board 1 in exchanging switch board 1.
In order to clear up the dust on the heating panel 3 after the heat dissipation is finished, avoid the dust to pile up and influence the radiating effect, driven assembly 5 includes: the triangular rod 51, the triangular rod 51 runs through the AC power distribution cabinet 1 and is connected with the AC power distribution cabinet 1 in a sliding way, the inner wall of the AC power distribution cabinet 1 is fixedly connected with one end of the second spring 52, the other end of the second spring 52 is fixedly connected with the surface of the triangular rod 51, the triangular rod 51 is attached to the surface of the balance rod 53, the balance rod 53 is hinged with the support block 54, the support block 54 is fixedly arranged on the inner wall of the AC power distribution cabinet 1, the knocking rod 55 is fixedly arranged on the surface of the balance rod 53, the support rod 56 is fixedly connected with the surface of the air cylinder 57, the air cylinder 57 is fixedly arranged on the inner wall of the AC power distribution cabinet 1, and the air cylinder 57 is penetrated by the air pipe 58 and is fixedly connected with the air pipe 58.
In the embodiment of the utility model, two groups of control components 4 and driven components 5 are arranged, the two groups of control components 4 and driven components 5 are symmetrically arranged by taking the longitudinal center line of the alternating current power distribution cabinet 1 as a symmetrical axis, the two groups of control components 4 and driven components 5 can timely dissipate heat in the alternating current power distribution cabinet 1, and dust on the heat dissipation plate 3 can be cleaned while the heat is dissipated, so that the influence of dust accumulation on the heat dissipation effect in the alternating current power distribution cabinet 1 is avoided.
In the utility model, when the circuit element 2 works in the AC power distribution cabinet 1 in use, when the temperature of the circuit element 2 in the AC power distribution cabinet 1 is too high, the heat of the circuit element 2 is transmitted into the thermal expansion air bag 482 in the cavity 481 through the heat conduction pipe 483 in the expansion piece 48, the thermal expansion air bag 482 can push the sucker 484 to move under the influence of air pressure, the sucker 484 moves to push the flat rod 485 to move out of the thermal expansion air bag 482 when moving, the push rod 41 hinged to the surface of the flat rod 485 pushes the slide block 42 to slide when the flat rod 485 moves, the slide block 42 in the control assembly 4 pushes the pull rod 43 in the control assembly 4 to slide in the cross rod 46 under the support of the first spring 461 by the support of the pull rope 44, and in the process of the downward movement of the vertical rod 45, the L-shaped rod 47 fixed on the surface of the vertical rod 45 pulls the baffle 471 to move downwards, the baffle 471 leaks the heat radiation plate 3 to perform timely heat radiation, the situation that the circuit element 2 with excessive temperature breaks down is avoided, when the heat radiation is finished, the flat rod 485 slides towards the thermal expansion air bag 482, the sliding block 42 does not abut against the pull rod 43 any more, the vertical rod 45 can spring up under the action of the first spring 461, the baffle 471 can shield the heat radiation plate 3 again, the baffle 471 moves upwards and abuts against the triangular rod 51 in the driven component 5, the triangular rod 51 moves towards the inside of the alternating current power distribution cabinet 1 under the action of the second spring 52, the triangular rod 51 abuts against one end of the balance rod 53 when moving, because the balance rod 53 is hinged with the support block 54, the other end of the balance rod 53 is used for knocking the heat radiation plate 3 through the knocking rod 55, meanwhile, the support rod 56 fixed on the surface presses the air cylinder 57 when the balance rod 53 is tilted, the extruded gas in the inflator 57 is output through the air pipe 58, and the dust on the heat radiation plate 3 is blown, so that the dust which is knocked down by the knocking rod 55 can be prevented from entering the interior of the alternating current power distribution cabinet 1, and meanwhile, the dust which is knocked down is output from the interior of the alternating current power distribution cabinet 1 through the guide pipe 31, so that dust accumulation is avoided, and the heat radiation effect in the alternating current power distribution cabinet 1 is affected.
Finally, it should be noted that the above embodiments are merely representative examples of the present utility model. Obviously, the utility model is not limited to the above-described embodiments, but many variations are possible. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model should be considered to be within the scope of the present utility model.
Claims (6)
1. The utility model provides an exchange switch board, includes exchange switch board (1), be provided with circuit component (2) in exchange switch board (1), the surface mounting of exchange switch board (1) has heating panel (3), its characterized in that: be provided with control assembly (4) and driven component (5) in exchanging switch board (1), control assembly (4) include:
the push rod (41) is hinged with the surface of the sliding block (42), and the sliding block (42) is in sliding connection with the inner wall of the alternating current power distribution cabinet (1);
the pull rod (43) penetrates through the alternating current power distribution cabinet (1) and is in sliding connection with the alternating current power distribution cabinet (1), the pull rod (43) is hinged with the vertical rod (45), the pull rod (43) is fixedly connected with one end of the pull rope (44), and the other end of the pull rope (44) is fixedly connected with the surface of the vertical rod (45);
the cross rod (46) is fixedly arranged on the inner wall of the alternating current power distribution cabinet (1), the cross rod (46) is penetrated by the vertical rod (45) and is in sliding connection with the vertical rod (45), the surface of the vertical rod (45) is fixedly connected with one end of the first spring (461), and the other end of the first spring (461) is fixedly arranged on the surface of the cross rod (46);
the L-shaped rod (47), the L-shaped rod (47) penetrates through the alternating current power distribution cabinet (1) and is in sliding connection with the alternating current power distribution cabinet (1), one end of the L-shaped rod (47) is fixedly connected with the surface of the vertical rod (45), and the other end of the L-shaped rod (47) is fixedly arranged on the surface of the baffle (471);
and the expansion piece (48), wherein the expansion piece (48) is fixedly arranged on the inner wall of the alternating current power distribution cabinet (1).
2. The ac power distribution cabinet of claim 1, wherein: the expansion member (48) includes: cavity (481), offered cavity (481) in exchanging switch board (1), fixed mounting has thermal expansion gasbag (482) in cavity (481), thermal expansion gasbag (482) are run through by heat pipe (483) and with heat pipe (483) fixed connection, heat pipe (483) are laminated with the surface of circuit component (2).
3. The ac power distribution cabinet of claim 2, wherein: the thermal expansion air bag (482) is connected with a sucker (484) through a piston, the surface of the sucker (484) is fixedly connected with a flat rod (485), the flat rod (485) penetrates through the thermal expansion air bag (482) and is in sliding connection with the thermal expansion air bag (482), and the surface of the flat rod (485) is hinged with the push rod (41).
4. The ac power distribution cabinet of claim 1, wherein: the bottom of heating panel (3) is laminated with pipe (31), pipe (31) run through exchanging switch board (1) and with exchanging switch board (1) fixed connection.
5. The ac power distribution cabinet of claim 1, wherein: the driven assembly (5) comprises: the triangular pole (51), triangular pole (51) runs through exchange switch board (1) and with exchange switch board (1) sliding connection, the inner wall of exchange switch board (1) and the one end fixed connection of spring two (52), the other end and the fixed surface of triangular pole (51) of spring two (52) are connected, triangular pole (51) and the laminating of the surface of balancing pole (53), balancing pole (53) are articulated with prop up piece (54), prop up piece (54) fixed mounting on the inner wall of exchange switch board (1), the fixed surface of balancing pole (53) installs and strikes pole (55), the fixed surface of balancing pole (53) installs branch (56), the fixed surface of branch (56) and gas cylinder (57) is connected, gas cylinder (57) fixed mounting is on the inner wall of exchange switch board (1), gas cylinder (57) run through and with gas pipe (58) fixed connection by gas pipe (58).
6. The ac power distribution cabinet of claim 1, wherein: the control assembly (4) and the driven assembly (5) are respectively provided with two groups, and the two groups of control assemblies (4) and the driven assembly (5) are symmetrically arranged by taking the longitudinal center line of the alternating current power distribution cabinet (1) as a symmetrical axis.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223370349.3U CN219371819U (en) | 2022-12-12 | 2022-12-12 | AC power distribution cabinet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223370349.3U CN219371819U (en) | 2022-12-12 | 2022-12-12 | AC power distribution cabinet |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219371819U true CN219371819U (en) | 2023-07-18 |
Family
ID=87153169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202223370349.3U Active CN219371819U (en) | 2022-12-12 | 2022-12-12 | AC power distribution cabinet |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219371819U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117833069A (en) * | 2023-12-28 | 2024-04-05 | 徐州中周输配电设备有限公司 | Power distribution cabinet |
-
2022
- 2022-12-12 CN CN202223370349.3U patent/CN219371819U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117833069A (en) * | 2023-12-28 | 2024-04-05 | 徐州中周输配电设备有限公司 | Power distribution cabinet |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN219371819U (en) | AC power distribution cabinet | |
CN116092777A (en) | Energy-saving environment-friendly amorphous alloy dry-type transformer | |
CN214673765U (en) | Low-voltage distribution box convenient to remove | |
CN219247280U (en) | Direct current cabinet | |
CN210092659U (en) | Power box with good heat dissipation performance | |
CN221263100U (en) | Gas-insulated metal-enclosed switchgear | |
CN107787166B (en) | Heat dissipation temperature control system of variable frequency control cabinet | |
CN212324572U (en) | Constant temperature control box convenient to overhaul electrical components | |
CN216214898U (en) | Industrial block terminal for automation equipment | |
CN214585634U (en) | Nonmetal electric-energy metering box of single-phase table combination formula | |
CN220517902U (en) | Driving axle integrated hub assembly | |
CN219499899U (en) | Communication pipeline inspection equipment | |
CN219395411U (en) | Flight control system detection equipment | |
CN218996255U (en) | Energy-saving traffic information electronic screen | |
CN220570077U (en) | Switch board convenient to inside clearance | |
CN214899642U (en) | Anticollision switch board | |
CN213692867U (en) | Integral type low-voltage distribution cabinet | |
CN219760398U (en) | Gas-insulated switchgear | |
CN216532448U (en) | Quick heat abstractor of ready-package central data computer lab host computer | |
CN216598518U (en) | Adjustable high-voltage alternating-current magnetic control variable-voltage soft start device | |
CN220751631U (en) | Multifunctional vacuum ring die temperature inspection test equipment | |
CN221081158U (en) | Adjustable absorption tower slurry circulating pump increasing frequency converter | |
CN219871424U (en) | Rail transit bidirectional converter testing device | |
CN211792214U (en) | Circuit board structure | |
CN220285142U (en) | Glass fiber board convenient to furred ceiling installation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |