CN211479967U - Automatic energy storage type combined electrical apparatus - Google Patents
Automatic energy storage type combined electrical apparatus Download PDFInfo
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- CN211479967U CN211479967U CN202020503839.8U CN202020503839U CN211479967U CN 211479967 U CN211479967 U CN 211479967U CN 202020503839 U CN202020503839 U CN 202020503839U CN 211479967 U CN211479967 U CN 211479967U
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- separating brake
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Abstract
The utility model relates to an automatic energy storage formula combined electrical apparatus, including spring operating device and fuse-link mechanism, fuse-link mechanism is located the spring operating device lower extreme, spring operating device includes separating brake energy storage spring and the separating brake semi-axis that is used for locking separating brake energy storage spring, still includes fusing separating brake transmission assembly, fusing separating brake transmission assembly installs in fuse-link mechanism, fusing separating brake transmission assembly upper end extends to in the spring operating device; the separating brake semi-axis is connected with the separating brake tripping plate, when fusing takes place for the fuse-link mechanism, fusing separating brake transmission subassembly up jack-up and promotion the separating brake tripping plate rotates, the separating brake tripping plate drives when rotating the separating brake semi-axis rotates, can be in the fuse fusing trip automatic start separating brake action, guarantee in time separating brake, guarantee safety.
Description
Technical Field
The utility model belongs to the technical field of the looped netowrk cabinet and specifically relates to an automatic energy storage formula combined electrical apparatus is related to.
Background
The ring main unit is a group of transmission and distribution electrical equipment (high-voltage switch equipment), is arranged in a metal or nonmetal insulating cabinet body or is made into electrical equipment of an assembled interval ring main power supply unit, adopts a load switch and a fuse at the core part, and has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
The existing ring main unit is generally provided with a spring operating mechanism, and the spring operating mechanism can be used for controlling the on-off of a load switch and an earthing switch of the ring main unit. The comparison document CN20672697 discloses a "spring operating mechanism and a ring main unit" for solving the technical problem of short service life of the spring operating mechanism in the prior art, in the technical scheme, a closing spring and a separating spring are utilized to respectively store energy, and the spring potential energy stored by the closing spring and the separating spring is utilized to drive and realize the closing or separating action of a load switch; after switching on, the switching-off spring is in a stretching energy storage state, the switching-off spring is connected with the output unit and the switching-off holding pawl unit, and a switching-off half shaft used for locking the switching-off holding pawl unit is arranged.
However, when the opening operation is required, the technical solution disclosed in the reference CN20672697 can only allow one opening operation, that is, the opening electromagnet is used to push the opening tripping plate connected to the opening half shaft, so as to rotate the opening half shaft, thereby realizing the opening operation. Therefore, the spring operating mechanism of the comparison document only allows the opening operation to be realized by electrifying the opening electromagnet, and cannot perform the opening operation in other modes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide an automatic energy storage formula combined electrical apparatus, can be when fuse fusing tripping operation automatic start separating brake action, guarantee in time separating brake, guarantee safety.
The utility model discloses a following technical scheme realizes:
an automatic energy storage type combined electrical appliance comprises a spring operating mechanism and a fusing mechanism, wherein the fusing mechanism is positioned at the lower end of the spring operating mechanism, the spring operating mechanism comprises a separating brake energy storage spring and a separating brake half shaft used for locking the separating brake energy storage spring, and the fusing mechanism also comprises a fusing separating brake transmission assembly, the fusing separating brake transmission assembly is installed in the fusing mechanism, and the upper end of the fusing separating brake transmission assembly extends into the spring operating mechanism; the separating brake semi-axis is connected with a separating brake tripping plate, when the fusing mechanism is fused, the fusing separating brake transmission assembly jacks up and pushes the separating brake tripping plate to rotate, and the separating brake tripping plate drives the separating brake semi-axis to rotate when rotating.
Furthermore, the fusing mechanism comprises a fuse tube, the fusing opening transmission assembly comprises a top plate, a top rod and a fusing rotating plate, the top plate comprises two rotating plates and a swinging plate connected between the two rotating plates, the lower end of each rotating plate is rotatably connected in the fusing mechanism, the swinging plate is connected between the two rotating plates, and the swinging plate is positioned at the upper front end of each rotating plate; the fusing rotating plate is arranged in front of the fuse cylinder, the middle of the fusing rotating plate is rotatably connected in the fusing mechanism, one end of the fusing rotating plate is positioned at the front end of a tripping thimble of the fuse cylinder, and the other end of the fusing rotating plate is positioned at the front end of the swinging plate; the ejector rod is connected with the swing plate and extends upwards into the spring operating mechanism.
Furthermore, the fuse mechanism is internally provided with three fuse cylinders which are arranged in an inverted triangle, each fuse cylinder is correspondingly provided with one fusing rotating plate, and the swinging plate is horizontally arranged between the fuse cylinders.
Furthermore, be equipped with manual separating brake transmission assembly in the spring operating device, manual separating brake transmission assembly includes manual separating brake button, presses manual separating brake button, manual separating brake transmission assembly can promote the separating brake trip plate rotates.
Further, the separating brake tripping plate is the type of falling L form, manual separating brake transmission assembly includes depression bar, first reset spring and rotation roof, the depression bar front end is connected manual separating brake button, the rear end is connected first reset spring, it connects to rotate the roof middle part in the spring operating device, rotate roof one end with the depression bar rotates to be connected, and the other end is located separating brake tripping plate one side.
Furthermore, an electromagnetic brake-separating transmission assembly and a second brake-separating tripping plate are further arranged in the spring operating mechanism, the second brake-separating tripping plate is connected with the brake-separating half shaft, and the electromagnetic brake-separating transmission assembly pushes the second brake-separating tripping plate to rotate when being electrified.
Furthermore, the electromagnetic brake-separating transmission assembly comprises an electric tripping coil, a tripping push rod and a second reset spring, the tripping push rod penetrates through the electric tripping coil, the second reset spring is sleeved at one end of the tripping push rod, and when the electric tripping coil is electrified, the tripping push rod acts to push the second brake-separating tripping plate to rotate.
Further, spring operating device includes braced frame, braced frame includes preceding backup pad and back backup pad, the separating brake semi-axis connect with between preceding backup pad and the back backup pad and pass and extend the place ahead of preceding backup pad, the separating brake trip plate is located preceding backup pad front side, the second separating brake trip plate with electromagnetism separating brake transmission assembly locates preceding backup pad rear side.
The utility model discloses following beneficial effect has: the utility model provides an automatic energy storage formula combined electrical apparatus is applied to in the looped netowrk cabinet, including spring operating device and fuse-link mechanism, the separating brake semi-axis in the spring operating device is connected with the separating brake dropout board, is equipped with fusing separating brake transmission assembly in the fuse-link mechanism, when fuse-link mechanism takes place the fusing, fusing separating brake transmission assembly up jack-up and promote separating brake dropout board, separating brake dropout board drives the synchronous rotation of separating brake semi-axis, the separating brake energy storage spring by separating brake semi-axis locking obtains releasing this moment, under the spring action, realizes automatic separating brake operation, promptly, through the technical scheme of the utility model, can realize when fuse-link mechanism takes place automatic fusing, can be fast automatic separating brake energy storage spring dropout realize separating brake operation, guarantee timely automatic separating brake, guarantee safety.
Drawings
Fig. 1 is a schematic structural view of the automatic energy storage type combined electrical apparatus of the present invention installed in a ring main unit;
fig. 2 is a schematic structural view of the automatic energy storage type combined electrical apparatus of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
fig. 4 is a schematic structural diagram of the spring operating mechanism of the present invention;
fig. 5 is a schematic diagram of an oblique top view angle of a partial structure of the spring operating mechanism of the present invention;
fig. 6 is a schematic oblique bottom view of a part of the spring operating mechanism of the present invention.
The specific structure in the figure illustrates that: the device comprises a spring operating mechanism 1, a front support plate 11, a rear support plate 12, a brake separating energy storage spring 13, a brake separating half shaft 14, a brake separating tripping plate 15, a second brake separating tripping plate 16, a fuse link 2, a fuse cylinder 21, a trip thimble 211, a brake separating transmission component 3, a push rod 31, a top plate 32, a swing plate 321, a rotating plate 322, a fuse rotating plate 33, a manual brake separating transmission component 4, a manual brake separating button 41, a pressure lever 42, a first reset spring 43, a rotating top plate 44, an electromagnetic brake separating transmission component 5, an electric trip coil 51, a trip push rod 52 and a second reset spring 53.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments shown in the drawings.
Referring to fig. 2-6, an automatic energy storage type combined electrical apparatus comprises a spring operating mechanism 1 and a fusing mechanism 2, wherein the fusing mechanism 2 is positioned at the lower end of the spring operating mechanism 2, the spring operating mechanism 1 comprises a separating brake energy storage spring 13 and a separating brake half shaft 14 for locking the separating brake energy storage spring 13, and further comprises a fusing separating brake transmission assembly 3, the fusing separating brake transmission assembly 3 is installed in the fusing mechanism 2, and the upper end of the fusing separating brake transmission assembly 3 extends into the spring operating mechanism 1; the separating brake half shaft 14 is connected with a separating brake tripping plate 15, when the fusing mechanism 2 fuses, the fusing separating brake transmission assembly 3 jacks up and pushes the separating brake tripping plate 15 to rotate, the separating brake tripping plate 15 drives the separating brake half shaft 14 to rotate when rotating, the separating brake energy storage spring 13 in a stretching state is unlocked after the separating brake half shaft 14 rotates, and the separating brake operation is realized under the pulling of the separating brake energy storage spring 13.
Further, the fuse link mechanism 2 includes a fuse cylinder 21, the fuse separating brake transmission assembly 3 includes a top plate 32, a push rod 31 and a fuse rotating plate 33, the top plate 32 includes two rotating plates 322 and a swinging plate 321 connected between the two rotating plates 322, the lower end of the rotating plate 322 is rotatably connected in the fuse link mechanism 2, the swinging plate 321 is connected between the two rotating plates 322, the swinging plate 321 is located at the upper front end of the rotating plate 322, that is, the swinging plate 321 is located at the upper front end of the rotation central axis when in the initial position, referring to fig. 3, and in the process of backward rotation of the swinging plate 321, the swinging plate 321 is lifted upwards at the same time; the fusing rotating plate 33 is installed in front of the fuse cylinder 21, the middle of the fusing rotating plate 33 is rotatably connected in the fusing mechanism 2, one end of the fusing rotating plate 33 is located at the front end of the tripping ejector pin 211 of the fuse cylinder 21, and the other end of the fusing rotating plate 33 is located at the front end of the swinging plate 321, namely, when the fuse cylinder 21 is fused, the tripping ejector pin 211 is ejected forwards, the tripping ejector pin 211 pushes the fusing rotating plate 33 to rotate after being ejected, the fusing rotating plate 33 rotates to press the swinging plate 321 backwards, and at this time, the swinging plate 321 moves backwards and upwards; the ejector rod 31 is connected with the swing plate 321 and extends upwards into the spring operating mechanism 1, the ejector rod 31 is driven to move upwards simultaneously in the process that the swing plate 321 moves upwards, and at the moment, as the upper end of the ejector rod 31 is located at the lower side of the opening tripping plate 15, referring to fig. 5, the ejector rod 31 moves upwards to push the opening tripping plate 15 to rotate and drive the opening half shaft 14 to rotate.
Further, referring to fig. 3, three fuse tubes 21 arranged in an inverted triangle are arranged in the fusing mechanism 2, one fusing rotating plate 33 is correspondingly arranged on each fuse tube 21, and the swinging plate 321 is horizontally arranged between the fuse tubes 21. Therefore, the fuse cylinders 21 are arranged into the inverted triangle structure with the upper row and the lower row, the swing plate 321 is positioned between the upper row and the lower row of the fuse cylinders 21, and each fuse cylinder 21 is correspondingly provided with one fusing rotating plate 33, so that no matter which fuse cylinder 21 is fused, automatic opening operation can be realized through the fusing rotating plates 33.
Further, be equipped with manual separating brake transmission assembly 4 in the spring operating device, manual separating brake transmission assembly 4 includes manual separating brake button 41, presses manual separating brake button 41, manual separating brake transmission assembly 4 can promote separating brake dropout board 15 rotates.
Further, refer to fig. 5, separating brake tripping plate 15 is the type of falling L form, manual separating brake transmission assembly 4 includes depression bar 42, first reset spring 43 and rotation roof 44, depression bar 42 front end is connected manual separating brake button 41, the rear end is connected first reset spring 43, rotation roof 44 middle part is rotated and is connected in spring operating mechanism 1, rotation roof 44 one end with depression bar 42 rotates to be connected, and the other end is located separating brake tripping plate 44 one side. When the manual brake-separating button 41 is pressed, the pressure lever 42 will move backwards against the elastic force of the spring, the pressure lever 42 will drive the rotating top plate 44 to rotate around the middle part thereof in the process of moving backwards, and the rotating top plate 44 will push the brake-separating tripping plate 15 after rotating, so as to drive the brake-separating half shaft 14 to rotate, thereby realizing the brake-separating operation. Therefore, the manual opening operation can be rapidly carried out in front of the ring main unit through the manual opening transmission assembly 4, and the transmission is reliable in a mechanical transmission mode without depending on electric transmission, so that the risk that the ring main unit cannot be opened in time due to electric faults is avoided.
Further, still be equipped with electromagnetism separating brake transmission assembly 5 and second separating brake dropout board 16 in the spring operating device 1, second separating brake dropout board 16 with separating brake semi-axis 14 is connected, when electromagnetism separating brake transmission assembly 5 circular telegram, promote second separating brake dropout board 16 rotates.
Further, referring to fig. 6, the electromagnetic opening transmission assembly 5 includes an electric trip coil 51, a trip push rod 52 and a second return spring 53, the trip push rod 52 passes through the electric trip coil 51, the second return spring 53 is sleeved at one end of the trip push rod 52, and when the electric trip coil 51 is powered on, the trip push rod 52 acts to push the second opening trip plate 16 to rotate. That is, by using the electrically controlled electromagnetic opening transmission assembly 5, opening operation can be realized by remotely controlling the on/off of the electric trip coil 51, as long as the electric trip coil 51 is powered on, the trip push rod 52 will move to push the second opening trip plate 16, and after the electric trip coil 51 is powered off, the trip push rod 52 will be restored to the original position under the elastic force of the second return spring 53.
Further, spring operating device 1 includes braced frame, braced frame includes preceding backup pad 11 and back backup pad 12, separating brake semi-axis 14 connect with between preceding backup pad 11 and the back backup pad 12 and pass and extend the place ahead of preceding backup pad 11, separating brake tripping plate 15 locates preceding backup pad 11 front side, second separating brake tripping plate 16 with electromagnetism separating brake drive assembly 5 locates preceding backup pad 11 rear side.
The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, that is, all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still included in the scope of the present invention.
Claims (8)
1. The utility model provides an automatic energy storage formula combined electrical apparatus, includes spring operating device and fuse-link mechanism, fuse-link mechanism is located the spring operating device lower extreme, spring operating device is including separating brake energy storage spring and the separating brake semi-axis that is used for locking separating brake energy storage spring, its characterized in that: the fuse opening transmission assembly is installed in the fuse mechanism, and the upper end of the fuse opening transmission assembly extends into the spring operating mechanism; the separating brake semi-axis is connected with a separating brake tripping plate, when the fusing mechanism is fused, the fusing separating brake transmission assembly jacks up and pushes the separating brake tripping plate to rotate, and the separating brake tripping plate drives the separating brake semi-axis to rotate when rotating.
2. The automatic energy storage type combined electrical apparatus of claim 1, wherein: the fuse mechanism comprises a fuse tube, the fusing opening transmission assembly comprises a top plate, a top rod and a fusing rotating plate, the top plate comprises two rotating plates and a swinging plate connected between the two rotating plates, the lower end of each rotating plate is rotatably connected in the fuse mechanism, the swinging plate is connected between the two rotating plates, and the swinging plate is positioned at the upper front end of each rotating plate; the fusing rotating plate is arranged in front of the fuse cylinder, the middle of the fusing rotating plate is rotatably connected in the fusing mechanism, one end of the fusing rotating plate is positioned at the front end of a tripping thimble of the fuse cylinder, and the other end of the fusing rotating plate is positioned at the front end of the swinging plate; the ejector rod is connected with the swing plate and extends upwards into the spring operating mechanism.
3. An automatic energy storage type combined electrical apparatus as claimed in claim 2, characterized in that: the fuse mechanism is internally provided with three fuse cylinders which are arranged in an inverted triangle, each fuse cylinder is correspondingly provided with one fuse rotating plate, and the swinging plate is horizontally arranged between the fuse cylinders.
4. The automatic energy storage type combined electrical apparatus of claim 1, wherein: the spring operating mechanism is internally provided with a manual brake separating transmission assembly, the manual brake separating transmission assembly comprises a manual brake separating button, the manual brake separating button is pressed, and the manual brake separating transmission assembly can push the brake separating tripping plate to rotate.
5. The automatic energy storage type combined electrical apparatus of claim 4, wherein: the separating brake tripping plate is in an inverted L shape, the manual separating brake transmission assembly comprises a pressing rod, a first reset spring and a rotating top plate, the front end of the pressing rod is connected with the manual separating brake button, the rear end of the pressing rod is connected with the first reset spring, the middle of the rotating top plate is rotatably connected in the spring operating mechanism, one end of the rotating top plate is rotatably connected with the pressing rod, and the other end of the rotating top plate is located on one side of the separating brake tripping plate.
6. The automatic energy storage type combined electrical apparatus of claim 1, wherein: the spring operating mechanism is internally provided with an electromagnetic brake separating transmission assembly and a second brake separating plate, the second brake separating plate is connected with the brake separating half shaft, and the electromagnetic brake separating transmission assembly pushes the second brake separating plate to rotate when being electrified.
7. The automatic energy storage type combined electrical apparatus of claim 6, wherein: the electromagnetic brake separating transmission assembly comprises an electric tripping coil, a tripping push rod and a second reset spring, the tripping push rod penetrates through the electric tripping coil, the second reset spring is sleeved at one end of the tripping push rod, and when the electric tripping coil is electrified, the tripping push rod acts to push the second brake separating tripping plate to rotate.
8. The automatic energy storage type combined electrical apparatus of claim 6, wherein: the spring operating mechanism comprises a supporting frame, the supporting frame comprises a front supporting plate and a rear supporting plate, the brake-separating half shaft is connected with the space between the front supporting plate and the rear supporting plate and penetrates through the space to extend out of the front side of the front supporting plate, the brake-separating tripping plate is arranged on the front side of the front supporting plate, and the second brake-separating tripping plate and the electromagnetic brake-separating transmission assembly are arranged on the rear side of the front supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020503839.8U CN211479967U (en) | 2020-04-08 | 2020-04-08 | Automatic energy storage type combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020503839.8U CN211479967U (en) | 2020-04-08 | 2020-04-08 | Automatic energy storage type combined electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211479967U true CN211479967U (en) | 2020-09-11 |
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ID=72360416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020503839.8U Active CN211479967U (en) | 2020-04-08 | 2020-04-08 | Automatic energy storage type combined electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211479967U (en) |
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2020
- 2020-04-08 CN CN202020503839.8U patent/CN211479967U/en active Active
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