CN220984460U - Intelligent box-type substation overheat protection device - Google Patents
Intelligent box-type substation overheat protection device Download PDFInfo
- Publication number
- CN220984460U CN220984460U CN202322092868.6U CN202322092868U CN220984460U CN 220984460 U CN220984460 U CN 220984460U CN 202322092868 U CN202322092868 U CN 202322092868U CN 220984460 U CN220984460 U CN 220984460U
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- shell
- clamping jaw
- lead
- connecting strip
- intelligent box
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- 239000002184 metal Substances 0.000 claims abstract description 33
- 210000000078 claw Anatomy 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 6
- 238000013021 overheating Methods 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 claims 1
- 239000004020 conductor Substances 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000002618 waking effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses an overheat protection device of an intelligent box-type transformer substation, which comprises a shell, an alarm and a first claw, wherein the alarm for warning workers of overheat is arranged on one side of the shell, the first claw for preventing overheat on and off of a circuit is arranged in the shell, a control screen is arranged on the front side of the shell, a dovetail groove convenient to install is arranged on one side of the shell and is in sliding connection with a mounting plate, the current of a fused metal conductor can be detected through the control screen, a piston rod arranged on a control cylinder is then controlled to push a gear to rotate, the fused metal conductors clamped on the first claw and the second claw are separated from each other, so that the load of the intelligent box-type transformer substation is separated from direct current, the electronic element of the intelligent box-type transformer substation is protected, and the burnt electronic element and the ignition caused by overlarge load current are placed.
Description
Technical Field
The utility model relates to a transformer substation overheat protection technology, in particular to an intelligent box-type transformer substation overheat protection device.
Background
The intelligent box-type transformer substation, called preassembled substation or preassembled substation, is a factory prefabricated indoor and outdoor compact distribution equipment which is formed by arranging high-voltage switch equipment, distribution transformers and low-voltage distribution devices into a whole according to a certain wiring scheme, namely, the functions of voltage reduction, low-voltage distribution and the like of the transformers are organically combined together, and the intelligent box-type transformer substation is installed in a totally-enclosed and movable steel structure box which is dampproof, rust-proof, dustproof, rat-proof, fireproof, antitheft, heat-insulating and movable, is particularly suitable for urban network construction and transformation, and is a brand-new transformer substation which rises up after the transformer substation is built in a civil engineering;
The existing protection device for overheat of direct current load of intelligent box-type transformer substation is generally a fuse, also called fuse, the working principle is that a metal conductor is used as a melt to be connected in series in a circuit, when overload or short-circuit current passes through the melt, the metal conductor of the existing fuse is fused due to self-heating, so that an electric appliance of the circuit is disconnected, but in reality, a plurality of electronic elements of the intelligent box-type transformer substation are always fused due to the fact that the load current of the electronic elements is uncertain, the load current is larger, the load current is smaller, the fuse current critical point of the metal conductor is not reached, when the metal conductor reaches the fuse current critical point, the electronic elements are burnt out due to overheat, and when the metal conductor is fused due to overheat, staff always have unknowing conditions;
The inventor has therefore perceived the need for a device that can control the breaking of the metal conductors of a fuse more precisely, for which purpose the present utility model proposes an intelligent box-type substation overheat protection device according to the above problems.
Disclosure of utility model
The utility model aims to solve the problems that the prior art personnel control the device for disconnecting the metal conductor of the fuse more accurately, and when the metal conductor of the fuse is overheated and fused, the personnel always have unknowing conditions,
Therefore, according to the problems, the utility model provides an intelligent box-type substation overheat protection device which comprises a shell, an alarm and a first claw, wherein the alarm for warning a worker of overheat is arranged on one side of the shell, the first claw for preventing overheat on-off of a circuit is arranged in the shell, a control screen is arranged on the front side of the shell, and a dovetail groove convenient to install is arranged on one side of the shell and is in sliding connection with a mounting plate.
Preferably; the connecting strip I and the connecting strip II are slidably mounted in the shell, the clamping jaw I and the clamping jaw II are fixedly arranged on one side of the connecting strip I and one side of the connecting strip II respectively, the transparent plate is arranged on the front portion of the clamping jaw I and the front portion of the clamping jaw II, the clamping jaw I and the clamping jaw II are made of plastic materials, the clamping jaw I and the clamping jaw II are respectively clamped with a fusing metal strip, and the fusing metal strips are mutually connected together through terminals.
Preferably; teeth are arranged on the inner sides of the first connecting strip and the second connecting strip, the teeth are connected with gears in a meshed mode, and the first connecting strip, the second connecting strip and the gears are made of plastic materials.
Preferably; the gear lower part is equipped with cylindrical arch, and this arch has cup jointed the connecting block, and shell one side fixed mounting has the cylinder, and cylinder one end sliding connection has the piston rod, piston rod one end fixedly connected with connecting block.
Preferably; one end of the alarm is electrically connected with a first lead, the middle part of the first lead is connected with a miniature battery, a metal opening is arranged between the first lead and the second lead, which are arranged on one side of the first lead, the second lead is electrically connected with the other end of the alarm, and one end metal sheet is arranged at the front part of the connecting block.
The beneficial effects are that:
1. The current of fusing metal conductor can be detected through the control panel, then the piston rod that the control cylinder was provided with promotes, drives the gear and rotates, will separate each other by the fusing metal conductor of joint on jack catch one and the jack catch two to separate intelligent box-type substation load direct current, protect intelligent box-type substation electronic component, place to burn out electronic component and load current is too big and arouse the ignition.
2. And the connecting block is driven to move by forward pushing of the piston rod, and the metal sheet is arranged on the moving block, so that the metal sheet can contact a fracture arranged between the first lead and the second lead, thereby connecting the first lead and the second lead with the miniature battery into a closed loop, waking up the alarm and reminding a worker of overlarge direct current load of the intelligent box-type transformer substation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the overall structure of the present utility model;
FIG. 3 is an exploded view of the structure of the present utility model;
FIG. 4 is a schematic diagram of a gear structure according to the present utility model;
The reference numerals in fig. 1-4 are: the device comprises a shell 1, a mounting plate 2, a first connecting strip 3, a first clamping jaw 301, a second connecting strip 4, a second clamping jaw 401, a gear 5, a protrusion 501, a rotating rod 6, a cylinder 7, a piston rod 701, a connecting block 702, an alarm 8, a first lead 801, a micro battery 802, a fracture 803, a second lead 804 and a control screen 9.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an intelligent box-type substation overheat protection device comprises a shell 1, an alarm 8 and a claw 301, wherein the alarm 8 for warning workers is arranged on one side of the shell 1, the claw 301 for preventing overheat on and off of a circuit is arranged in the shell 1, a control screen 9 is arranged on the front side of the shell 1, an integrated circuit and a power supply are arranged in the control screen 9, an integrated multimeter capable of measuring the current in real time is controlled to move in a cylinder 7, a dovetail groove convenient to install is formed in one side of the shell 1, the dovetail groove is connected with a mounting plate 2 in a sliding mode, and a screw hole for installing is formed in the mounting plate 2.
Preferably; the connecting strip I3 and the connecting strip II 4 are slidably arranged in the shell 1, one sides of the connecting strip I3 and the connecting strip II 4 are respectively fixedly provided with the clamping jaw I301 and the clamping jaw II 401, the clamping jaw I301 and the clamping jaw II 401 are arranged in a c shape, the front side of the shell 1 is provided with the transparent plate 10, the transparent plate 10 is arranged in front of the clamping jaw I301 and the clamping jaw II 401, the clamping jaw I301 and the clamping jaw II 401 are made of plastic materials, the clamping jaw I301 and the clamping jaw II 401 are respectively clamped with a fusing metal strip, and the fusing metal strips are mutually connected together through terminals;
the first clamping jaw 301 and the second clamping jaw 401 are arranged and are made of plastic, the fusing metal conductor can be clamped between the first clamping jaw 301 and the second clamping jaw 401 and prevented from falling off, and the transparent plate 10 is arranged on the front side of the shell 1, so that whether the first clamping jaw 301 and the second clamping jaw 401 are disconnected or not can be observed, and the observation of workers is facilitated.
Preferably; teeth are arranged on the inner sides of the first connecting strip 3 and the second connecting strip 4, the teeth are in meshed connection with a gear 5, the axle center of the gear 5 is rotatably arranged in the shell 1, and the first connecting strip 3, the second connecting strip 4 and the gear 5 are all made of plastic materials;
The first connecting strip 3 and the second connecting strip 4 can be driven to move close to or away from each other when the gear 5 rotates.
Preferably; the lower part of the gear 5 is provided with a cylindrical bulge 501, the bulge 501 is sleeved with a connecting block 702, one side of the shell 1 is fixedly provided with a cylinder 7, one end of the cylinder 7 is slidably connected with a piston rod 701, and one end of the piston rod 701 is fixedly connected with the connecting block 702;
The piston rod 701 arranged through the air cylinder 7 pushes, at the moment, the piston rod 701 pushes, the protrusion 501 is driven to move forwards, the gear 5 is fixedly connected with the protrusion 501, and therefore the piston rod 701 pushes can drive the gear 5 to rotate, and the connecting strip I3 and the connecting strip II 4 are driven to be far away from each other.
Preferably; one end of the alarm 8 is electrically connected with a first lead 801, the middle part of the first lead 801 is connected with a miniature battery 802, one side of the first lead 801 is provided with a second lead 803, a metal opening is arranged between the first lead 801 and the second lead 803, the second lead 803 is electrically connected with the other end of the alarm 8, and one end metal sheet is arranged at the front part of the connecting block 702;
The connecting block 702 is driven to move by forward pushing of the piston rod 701, and the metal sheet is arranged on the moving block 702, so that the metal sheet can contact a fracture 803 arranged between the first lead 801 and the second lead 802, thereby connecting the first lead 801, the second lead 802 and the micro battery into a closed loop, waking up the alarm 8 and reminding a worker when the direct current load of the intelligent box-type transformer substation is overlarge.
Working principle: when the direct current load of the intelligent box-type transformer substation is overlarge, the control screen 9 can detect the current of the fused metal conductor when the electronic element is burnt out due to overheating, then the piston rod 701 arranged on the control cylinder 7 is pushed, the piston rod 701 is pushed at the moment to drive the boss 501 to move forwards, the boss 501 is fixedly connected with the gear 5, and therefore the piston rod 701 is pushed to drive the gear 5 to rotate, the connecting strip I3 and the connecting strip II 4 are driven to be away from each other, as shown in fig. 2, the fused metal conductors limited by the clamping jaw I301 and the clamping jaw II 401 are separated from each other, the intelligent box-type transformer substation is separated from the load direct current, the intelligent box-type transformer substation electronic element is protected, meanwhile, the connecting block 702 is driven to move due to the forward pushing of the piston rod 701, a metal sheet is arranged on the moving block 702, the metal sheet is contacted with a fracture 803 arranged between the wire I801 and the wire II 802, the wire I801 and the wire II 802 are connected into a closed loop with a micro battery, the alarm 8 is awakened, and workers are reminded of overlarge direct current load of the intelligent box-type transformer substation.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. An intelligent box-type substation overheat protection device which is characterized in that: including shell (1), alarm (8), jack catch one (301), shell (1) one side is provided with alert overheated alarm (8) of staff, its characterized in that: a first claw (301) for preventing overheating and switching of a circuit is arranged in the shell (1), and a control screen (9) is arranged at the front side of the shell (1);
The novel electric heating device is characterized in that a first connecting strip (3) and a second connecting strip (4) are slidably mounted in the shell (1), a first clamping jaw (301) and a second clamping jaw (401) are fixedly arranged on one side of the first connecting strip (3) and one side of the second connecting strip (4) respectively, a transparent plate (10) is arranged on the front side of the shell (1), the transparent plate (10) is arranged in the front of the first clamping jaw (301) and the front of the second clamping jaw (401), the first clamping jaw (301) and the second clamping jaw (401) are made of plastic materials, the first clamping jaw (301) and the second clamping jaw (401) are respectively clamped with a fusing metal strip, and the fusing metal strips are mutually connected through terminals.
2. The intelligent box-type substation overheat protection device according to claim 1, wherein teeth are arranged on the inner sides of the first connecting strip (3) and the second connecting strip (4), the teeth are connected with a gear (5) in a meshed mode, the axis of the gear (5) is rotatably arranged inside the shell (1), and the first connecting strip (3), the second connecting strip (4) and the gear (5) are all made of plastic materials.
3. The intelligent box-type substation overheat protection device according to claim 2, wherein a cylindrical protrusion (501) is arranged at the lower part of the gear (5), a connecting block (702) is sleeved on the protrusion (501), a cylinder (7) is fixedly arranged on one side of the shell (1), one end of the cylinder (7) is slidably connected with a piston rod (701), and one end of the piston rod (701) is fixedly connected with the connecting block (702).
4. The intelligent box-type substation overheat protection device according to claim 3, wherein one end of the alarm (8) is electrically connected with a first lead (801), a miniature battery (802) is connected in the middle of the first lead (801), a second lead (803) is installed on one side of the first lead (801), a metal opening is arranged between the first lead (801) and the second lead (803), the second lead (803) is electrically connected to the other end of the alarm (8), and one end of a metal sheet is arranged at the front of the connecting block (702).
5. The intelligent box-type substation overheat protection device according to claim 4, wherein a dovetail groove which is convenient to install is arranged on one side of the shell (1) and is in sliding connection with the mounting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322092868.6U CN220984460U (en) | 2023-08-04 | 2023-08-04 | Intelligent box-type substation overheat protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322092868.6U CN220984460U (en) | 2023-08-04 | 2023-08-04 | Intelligent box-type substation overheat protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220984460U true CN220984460U (en) | 2024-05-17 |
Family
ID=91035105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322092868.6U Active CN220984460U (en) | 2023-08-04 | 2023-08-04 | Intelligent box-type substation overheat protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220984460U (en) |
-
2023
- 2023-08-04 CN CN202322092868.6U patent/CN220984460U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |