CN117552688A - Power distribution cabinet for electrical equipment capable of preventing false opening - Google Patents
Power distribution cabinet for electrical equipment capable of preventing false opening Download PDFInfo
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- CN117552688A CN117552688A CN202311547025.9A CN202311547025A CN117552688A CN 117552688 A CN117552688 A CN 117552688A CN 202311547025 A CN202311547025 A CN 202311547025A CN 117552688 A CN117552688 A CN 117552688A
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- 238000009434 installation Methods 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 47
- 230000003014 reinforcing effect Effects 0.000 claims description 41
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000008439 repair process Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Abstract
The invention relates to a power distribution cabinet, in particular to a power distribution cabinet for electrical equipment capable of preventing false opening, which comprises a power distribution cabinet body, a power distribution cabinet inner cavity and a power distribution cabinet door, wherein an installation block is arranged on the inner wall of the power distribution cabinet inner cavity, a fixed rod is arranged on the fixed block in a sliding mode, the power distribution cabinet door is provided with the fixed block, a threaded hole is formed in the fixed block, the threaded hole is in threaded connection with a threaded sleeve, the threaded sleeve is provided with an inner conical surface, a through hole is formed in the fixed block, a tightening member is arranged in the through hole, the tightening member is provided with an outer conical surface, the outer conical surface is in abutting connection with the inner conical surface, an inserting block is arranged on the fixed rod, an inserting groove is formed in the threaded sleeve, a fixed hole is formed in the fixed block, the fixed rod is arranged between the installation block and the fixed rod in a sliding mode, and a sliding driving assembly is arranged between the installation block and the fixed rod. The power distribution cabinet door can be opened directly and rapidly, so that maintenance and repair speed is improved, and economic loss is reduced.
Description
Technical Field
The invention relates to a power distribution cabinet, in particular to a power distribution cabinet for electrical equipment, which is prevented from being opened by mistake.
Background
The power distribution cabinet is a very important component in electrical equipment and is used for distributing, controlling and protecting electric energy. In an electrical system, a power distribution cabinet plays a role in centralized management and distribution of power, ensures that electric energy is distributed to various electrical devices as required, and provides necessary protection functions.
Switch board among the relevant technique, including switch board body and switch board cabinet door, through installing the lock between switch board body and switch board cabinet door, lock through the key, make switch board body and switch board cabinet door realize fixed connection, and then improve the security of switch board, reduce the condition that leads to the electric shock. When the power distribution cabinet needs to be maintained, a maintenance person unlocks the door lock through the key, so that the power distribution cabinet body and the power distribution cabinet door are fixedly connected in a canceling mode, and the inside of the power distribution cabinet can be maintained by the maintenance person.
However, through this kind of mode of the complex of key and lock, only through the interface end frictional force between switch board body and the switch board cabinet door and the mode of key locking to the switch board cabinet door prevent the mistake and open the function, when the switch board needs the maintenance, because key distribution reasons, the personnel who need hold the key only can open the switch board to lose best maintenance time in the scene of waiting.
Disclosure of Invention
In order to improve the phenomenon that when the power distribution cabinet needs to be maintained, the power distribution cabinet can be opened after waiting for a person with a key to arrive at the scene due to key distribution, so that the optimal maintenance time is lost, the application provides an anti-misoperation electrical device.
The application provides a prevent mistake switch board for electrical equipment adopts following technical scheme:
the utility model provides an prevent mistake switch board for electrical equipment, includes the switch board body, set up in switch board inner chamber and rotation of switch board body one side set up in switch board cabinet door of switch board body one side, be provided with the installation piece on the inner wall of switch board inner chamber, slide on the fixed block and be provided with the dead lever, be provided with the fixed block on the switch board cabinet door, set up threaded hole on the fixed block, threaded hole threaded connection has the thread bush, the thread bush is provided with the interior conical surface, set up on the fixed block with the communicating through-hole of threaded hole, be provided with in the through-hole and have elastic tightening up the piece, tighten up the piece be provided with the external conical surface with interior conical surface butt, be provided with the spliced block on the dead lever, be provided with confession on the thread bush spliced groove of spliced block grafting complex, set up on the dead lever with communicating fixed hole, the fixed lever slide wear to locate the thread bush with tightening up piece and with fixed hole joint cooperation, be provided with between installation piece and the dead lever be used for setting up and the fixed lever is close to between the drive assembly is used for the fixed lever is close to the fixed subassembly.
Through adopting above-mentioned technical scheme, drive the dead lever through sliding drive assembly and slide towards the fixed block, until dead lever and fixed orifices joint cooperation, screw thread bush and lock sleeve are worn to locate by the dead lever simultaneously to realize the fixed connection of switch board body and switch board cabinet door. When the fixing rod penetrates through the threaded sleeve, the plug block is in plug fit with the plug groove; through rotating the drive assembly drive dead lever rotation, cooperation spliced block and grafting complex relation are pegged graft to the spliced groove simultaneously, and the dead lever rotates and drives the thread bush and rotate when, and thread bush and screw hole threaded connection and the orientation of orientation through-hole slide this moment, cooperate simultaneously the relation of outer conical surface and interior conical surface butt, tighten up the piece and tighten up the dead lever to realize the dead lever and tighten up the fixed connection of piece, and then further realize the fixed connection of switch board body and switch board cabinet door. Through the structure, the fixed connection of the power distribution cabinet body and the power distribution cabinet door is realized without a matching mode of a key and a door lock. When the power distribution cabinet needs to be maintained in an emergency mode, the fixing rod is driven to rotate through the rotation driving assembly, the threaded sleeve is driven to rotate while the fixing rod rotates, the threaded sleeve is in threaded connection with the threaded hole and is far away from the direction of the through hole, at the moment, the inner conical surface is far away from the outer conical surface, and the tightening piece has elasticity, so that the first piece can cancel tightening of the fixing rod, and therefore the fixing connection of the fixing rod and the tightening piece is canceled; keep away from the fixed block through the drive assembly drive dead lever that slides until the dead lever cooperates with fixed Kong Quxiao joint, through above-mentioned structure, need not to realize the unblock to switch board body and switch board cabinet door through the cooperation mode of key and lock, can directly open the switch board cabinet door fast, not only improve the maintenance and salvage speed like this, also can reduce and cause economic loss.
Preferably, a reinforcing mechanism for reinforcing the fixing rod is arranged between the power distribution cabinet body and the fixing rod.
Through adopting above-mentioned technical scheme, consolidate the dead lever through reinforced structure further to this stability that improves the dead lever, thereby improve the stability between fixed block and the installation piece, and then improve the stability between switch board body and the switch board cabinet door.
Preferably, the reinforcing mechanism comprises a movable cavity arranged in the power distribution cabinet body, a linkage block arranged in the movable cavity in a sliding manner, a sliding groove arranged on the linkage block, a first connecting rod arranged in the sliding groove in a sliding manner, a second connecting rod arranged in the sliding groove in a sliding manner, a first arc-shaped clamping block arranged in the first connecting rod, a second arc-shaped clamping block arranged in the second connecting rod and a sliding driving device used for driving the linkage block to slide relative to the movable cavity, wherein the first connecting rod and the second connecting rod are hinged and are arranged in a crossed manner, and the first arc-shaped clamping block and the second arc-shaped clamping block are in plug-in fit with the fixing rod.
By adopting the technical scheme, the driving assembly drives the linkage block to slide relative to the movable cavity, the driving block drives the first connecting rod to slide and match with the sliding groove while sliding, and simultaneously drives the second connecting rod to slide and match with the sliding groove; because the first connecting rod and the second connecting rod are hinged and are arranged in a crossing way, the first arc-shaped clamping block and the second arc-shaped clamping block are close to each other or far away from each other. When the first arc-shaped clamping block and the second arc-shaped clamping block are close to each other, the first arc-shaped clamping block and the second arc-shaped clamping block are in plug-in fit with the fixing rod, and the first arc-shaped clamping block and the second arc-shaped clamping block are in plug-in fit with the fixing rod, so that rotation of the fixing rod is limited, and further reinforcement of the fixing rod is achieved; when first arc clamp splice and second arc clamp splice keep away from each other, first arc clamp splice and second arc clamp splice all cancel with the grafting cooperation of dead lever, dead lever accessible rotation drive assembly realizes rotating this moment to cancel the reinforcement to the dead lever.
Preferably, the sliding driving device comprises a sliding iron core arranged on the linkage block, a fixed iron core arranged in the movable cavity, a reset spring arranged in the movable cavity and a driving sliding component used for driving the sliding iron core to approach or separate from the fixed iron core, wherein one end of the reset spring is arranged on one side, deviating from the fixed iron core, of the sliding iron core, and the other end of the reset spring is arranged on the inner wall, facing the movable cavity, of the fixed iron core.
Through adopting above-mentioned technical scheme, the iron core that slides is close to or keeps away from fixed iron core through the drive slip subassembly drive, drives the interlock piece and slides when the iron core that slides to realize the purpose that the interlock piece slides. When the sliding iron core is close to the fixed iron core, the reset spring is elastically deformed under the action of external force; when the return spring is not acted by external force, the return spring releases elastic potential energy to realize the return of the sliding iron core.
Preferably, the driving sliding assembly comprises an electromagnetic coil arranged on the fixed iron core, a storage battery arranged on one side of the power distribution cabinet body and a starting button arranged on the inner wall of the fixed hole, and the electromagnetic coil, the storage battery and the starting button are connected in series.
By adopting the technical scheme, when the fixed rod is in plug-in fit with the fixed hole, the fixed rod is abutted with the starting button at the moment, the starting button is started by the abutting force, the storage battery discharges the electromagnetic coil, after the electromagnetic coil is electrified, the fixed iron core is magnetized into an electromagnet to generate electromagnetic attraction, and the sliding iron core is attracted towards the fixed iron core by the electromagnetic attraction; when fixed mounting and fixed orifices cancel the grafting and join in marriage, dead lever and start button do not butt this moment, and start button loses the butt force and closes, and the battery cancellation is discharged solenoid this moment, and fixed iron core just cooperates reset spring's effect after losing magnetism, slides the iron core and keeps away from fixed iron core.
Preferably, the switch board cabinet door is internally provided with a sliding hole communicated with the fixed hole, the sliding hole is internally provided with a reinforcing rod in a sliding way, the inner wall of the inner cavity of the switch board is provided with a reinforcing hole for the reinforcing rod to be inserted and matched with, the sliding hole is internally provided with an abutting block in a sliding way, the abutting block is arranged on one side of the reinforcing rod away from the reinforcing hole, the reinforcing rod is provided with a compression spring, one end of the compression spring is arranged on one side of the abutting block facing the reinforcing hole, and the other end of the compression spring is arranged on the inner wall of the sliding hole facing the abutting block.
Through adopting above-mentioned technical scheme, when the dead lever is kept away from or is close to the fixed block through the drive assembly drive dead lever that slides, until the dead lever and butt piece butt time, the butt piece receives the butt force and slides for the downthehole slip that slides, drives the stiffener when the butt piece slides, and compression spring receives the effect of butt force and compresses simultaneously, until stiffener and reinforcement hole grafting cooperation to further realize the fixed connection of fixed cabinet body and fixed cabinet door, and then realize the stable form of fixed cabinet body and fixed cabinet door. When the fixed rod is far away from the fixed block through the sliding driving assembly, the compression spring loses the abutting force to recover elastic potential energy, the abutting block is driven to slide relative to the sliding hole, and the abutting block drives the reinforcing rod to slide relative to the sliding hole when sliding, so that the reinforcing rod is matched with the reinforcing hole in a plugging manner, and the fixed cabinet body and the fixed cabinet door are fixedly connected.
Preferably, a first guiding inclined plane is formed on one side, close to the fixed rod, of the abutting block, a second guiding inclined plane is formed on one end, close to the abutting block, of the fixed rod, and the first guiding inclined plane abuts against the second guiding inclined plane and slides.
Through adopting above-mentioned technical scheme, when butt piece and dead lever butt, first guide inclined plane and second guide inclined plane butt for the dead lever slides to the fixed orifices more laborsaving.
Preferably, the sliding driving assembly rotates and comprises a driving block arranged on the mounting block in a sliding manner, a driving screw rod arranged on the mounting block, a driving worm wheel arranged on the mounting block in a rotating manner and a driving worm arranged on the mounting block in a rotating manner, the driving worm wheel is arranged on the driving screw rod, the driving worm wheel is meshed with the driving worm, the driving block is in threaded connection with the driving screw rod, the fixing rod rotates and penetrates through one side of the driving block, a bearing is arranged on the driving block, an outer ring of the bearing is fixedly arranged on the driving block, and an inner ring of the bearing is fixedly arranged on the fixing rod.
Through adopting above-mentioned technical scheme, when the drive worm rotates, because drive worm and drive worm wheel meshing, drive worm wheel pivoted drives the rotation of drive worm wheel in the drive worm wheel pivoted drives the rotation of drive lead screw, drives the drive piece and slides for the installation piece in the drive lead screw pivoted, drives the dead lever and slides in the installation piece slides.
Preferably, the rotation driving assembly comprises a rotation worm wheel and a rotation worm, the rotation worm wheel is arranged on the driving block in a fixed mode, and the rotation worm wheel is meshed with the rotation worm.
Through adopting above-mentioned technical scheme, when rotating the rotation worm, because the rotation worm meshes with the rotation worm wheel, the rotation worm rotates and drives the rotation worm wheel rotation, drives the dead lever rotation when rotating the worm wheel rotation.
Preferably, the driving worm and the rotating worm are arranged on one side of the power distribution cabinet body in a penetrating mode and are provided with rotating handles.
Through adopting above-mentioned technical scheme, through rotating the rotation handle to realize the rotation of drive worm or rotation worm, thereby improve the smoothness nature of rotation drive worm and rotation worm.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the unlocking of the power distribution cabinet body and the power distribution cabinet door is realized without the matching mode of a key and a door lock, and the power distribution cabinet door can be directly and rapidly opened, so that the maintenance and repair speed is improved, and the economic loss is reduced;
drawings
Fig. 1 is a schematic view of the overall structure in the present embodiment;
FIG. 2 is a partial cross-sectional view for showing the internal structure of the power distribution cabinet body;
FIG. 3 is a partial cross-sectional view for showing the internal structure of the mounting block and the drive block;
FIG. 4 is a partial cross-sectional view for showing the internal structure of the fixing block;
fig. 5 is an enlarged view at a in fig. 4;
fig. 6 is a partial cross-sectional view for showing the mating relationship of the fixed core and the sliding core.
Reference numerals illustrate: 1. a power distribution cabinet body; 2. an inner cavity of the power distribution cabinet; 3. a cabinet door of the power distribution cabinet; 4. a mounting block; 5. a driving block; 6. driving a worm; 7. a drive worm wheel; 8. driving a screw rod; 9. a fixed rod; 10. a plug block; 11. a bearing; 12. rotating the worm; 13. rotating the worm wheel; 14. rotating the handle; 15. a fixed block; 16. a threaded hole; 17. a thread sleeve; 18. a first perforation; 19. a plug-in groove; 20. a through hole; 21. a tightening member; 211. a base; 22. a tightening part; 23. an inner conical surface; 24. an outer conical surface; 25. a second perforation; 26. a fixing hole; 27. a movable cavity; 28. fixing an iron core; 29. an electromagnetic coil; 30. a sliding iron core; 31. a battery cabinet; 32. a storage battery; 33. a start button; 34. a return spring; 35. a linkage block; 36. a slip groove; 37. a first slider; 38. a second slider; 39. a first link; 40. a second link; 41. a first arcuate clamping block; 42. a second arc-shaped clamping block; 43. a first clamping block; 44. a second clamping block; 45. a first clamping groove; 46. a second clamping groove; 47. a slip hole; 48. a reinforcing rod; 49. reinforcing the hole; 50. an abutment block; 51. a compression spring; 52. a first guide slope; 53. a second guide slope.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The utility model provides an prevent mistake switch board for electrical equipment, refer to fig. 1 and 2, including switch board body 1, set up in switch board inner chamber 2 of switch board body 1 one side and rotate the switch board cabinet door 3 of installing in the opening part of switch board inner chamber 2. Wherein, switch board body 1 is the cuboid form setting, and switch board cabinet door 3 is platy setting, and the opening part size of switch board inner chamber 2 and the big or small looks adaptation of switch board cabinet door 3.
Referring to fig. 2 and 3, the installation block 4 is installed on the inner wall of the power distribution cabinet inner chamber 2 rotating junction towards the power distribution cabinet door 3, the installation block 4 is rectangular and arranged, and the length direction of the installation block 4 is arranged relative to the width direction of the power distribution cabinet body 1. The driving block 5 is installed to the installation piece 4, and the driving block 5 is rectangular setting, and the driving block 5 slides for the length direction of installation piece 4. The drive worm 6 is rotatably installed in the drive block 5, the drive worm wheel 7 is rotatably installed, the drive worm 6 is meshed with the drive worm wheel 7, one end, away from the drive worm wheel 7, of the drive worm 6 sequentially penetrates through one side of the drive block 5, the installation block 4 and the power distribution cabinet body 1, and the drive worm 6 slides relative to the width direction of the power distribution cabinet body 1. The driving screw rod 8 in threaded connection with the driving block 5 is rotationally installed in the installation block 4, the length direction of the driving screw rod 8 is opposite to the length direction of the installation block 4, and the driving worm wheel 7 is fixedly sleeved on the driving screw rod 8. The driving block 5 rotates towards one side of the fixed block 15 and is penetrated with the fixed rod 9, and a plurality of plug-in blocks 10 are arranged on the circumference side of one end of the fixed rod 9, which is close to the fixed block 15. The bearing 11 is embedded in one side of the driving block 5 facing the fixed block 15, the outer ring of the bearing 11 is fixedly embedded in the driving block 5, and the inner ring of the bearing 11 is fixedly sleeved on the fixed rod 9. When the driving worm 6 is rotated, due to the fact that the driving worm 6 and the driving worm wheel 7 are rotated, the driving worm wheel 7 rotates along with the rotation of the driving worm 6, the driving screw rod 8 is driven to rotate while the driving worm wheel 7 rotates, the driving screw rod 8 rotates while the driving block 5 is driven to slide relative to the length direction of the mounting block 4, the driving block 5 slides while the fixing rod 9 is driven to slide, and the driving block 5 slides while the driving worm 6 is driven to slide relative to the width direction of the power distribution cabinet body 1.
Referring to fig. 3, the driving block 5 is rotatably mounted with a rotation worm 12 and rotatably mounted with a rotation worm wheel 13, and the rotation worm 12 is engaged with the rotation worm wheel 13. One end of the rotating worm 12 far away from the driving worm wheel 7 sequentially penetrates through one side of the driving block 5, one side of the mounting block 4 and one side of the power distribution cabinet body 1, and in combination with fig. 2, the rotating worm 12 slides relative to the width direction of the power distribution cabinet body 1. The rotating worm 12 is fixedly sleeved at one end of the fixed rod 9 away from the plug-in block 10. When the worm 12 is rotated, since the worm 12 is engaged with the worm wheel 13, the worm wheel 13 rotates with the worm 12, and the worm wheel 13 rotates while driving the fixed lever 9 to rotate.
Further, referring to fig. 3, in order to improve the ease of turning the drive worm 6 and the turning worm 12, both the end of the drive worm 6 away from the drive worm wheel 7 and the end of the turning worm 12 away from the drive worm wheel 7 are mounted with turning handles 14.
Referring to fig. 2 and 4, a fixing block 15 is installed at one side of the power distribution cabinet door 3 toward the power distribution cabinet body 1, and the fixing block 15 is provided in a rectangular parallelepiped shape. Referring to fig. 5, a threaded hole 16 is formed in one side, facing away from the power distribution cabinet body 1, of the fixing block 15, the length direction of the threaded hole 16 is set relative to the height direction of the power distribution cabinet body 1, and the threaded hole 16 is in threaded connection with a threaded sleeve 17. The screw sleeve 17 is internally provided with a first perforation 18 for the sliding penetration of the fixing rod 9, the first perforation 18 penetrates through two opposite sides of the screw sleeve 17, and the inner wall of the first perforation 18 is provided with a plurality of inserting grooves 19 for the inserting matching of the inserting blocks 10. The fixing block 15 is internally provided with a through hole 20 communicated with the threaded hole 16, and the length direction of the through hole 20 is opposite to the height direction of the power distribution cabinet body 1. A tightening member 21 is installed in the through hole 20, and the tightening member 21 includes a base 211 fixedly installed to the bottom wall of the through hole 20 and a plurality of tightening portions 22 having elasticity installed to the base 211 toward the screw cap 17. The thread bush 17 is provided with an inner tapered surface 23, the tightening part 22 is provided with an outer tapered surface 24, and the inner tapered surface 23 abuts against the inner tapered surface 23. The base 211 is provided with a second through hole 25 for the fixing rod 9 to slide through, and the second through hole 25 penetrates through two opposite sides of the base 211. The fixed block 15 is internally provided with a fixed hole 26 communicated with the through hole 20, the length direction of the fixed hole 26 is opposite to the height direction of the power distribution cabinet, and the fixed rod 9 is in clamping fit with the fixed hole 26.
Referring to fig. 2 and 6, a movable cavity 27 is formed in the power distribution cabinet body 1, the movable cavity 27 is rectangular, and the movable cavity 27 is arranged relative to the length direction of the power distribution cabinet body 1. A fixed iron core 28 is fixedly arranged at one end of the movable cavity 27 facing the mounting block 4, and an electromagnetic coil 29 is arranged on the fixed iron core 28. A sliding iron core 30 is slidably mounted in the movable cavity 27, and the sliding iron core 30 slides relative to the length direction of the movable cavity 27. Referring to fig. 1, a battery cabinet 31 is provided on a side of the power distribution cabinet body 1 close to the rotating handle, and a storage battery 32 is detachably connected in the battery cabinet 31. The inner wall of the fixing hole 26 is provided with a start button 33, and the electromagnetic coil 29, the storage battery 32 and the start button 33 are connected in series. Referring to fig. 4, when the fixing rod 9 is inserted into the fixing hole 26, the fixing rod 9 is abutted against the start button 33, the start button 33 is started by the abutment force, the battery 32 discharges the electromagnetic coil 29, the electromagnetic coil 29 is powered on, the fixed iron core 28 is magnetized to an electromagnet to generate electromagnetic attraction, and the sliding iron core 30 is attracted toward the fixed iron core 28 by the electromagnetic attraction.
Further, referring to fig. 6, a return spring 34 is installed in the movable chamber 27, and one end of the return spring 34 is installed at a side of the sliding iron core 30 facing away from the fixed iron core 28, and the other end is fixedly installed at an inner wall of the movable chamber 27 facing the fixed iron core 28. When the fixed iron core 28 and the sliding iron core 30 are not sucked, the return spring 34 is used for driving the sliding iron core 30 to return to the original position.
Referring to fig. 6, a coupling block 35 is mounted on a side of the sliding iron core 30 facing away from the fixed iron core 28, and a sliding groove 36 is formed on a side of the coupling block 35, the sliding groove 36 being provided with respect to a width direction of the movable chamber 27. Referring to fig. 2, a first slider 37 and a second slider 38 are slidably mounted in the sliding groove 36, the first slider 37 is hinged with a first connecting rod 39, the second slider 38 is hinged with a second connecting rod 40, the first connecting rod 39 and the second connecting rod 40 extend into the power distribution cabinet inner cavity 2, and the first connecting rod 39 and the second connecting rod 40 are hinged and are in a cross arrangement. One end of the first connecting rod 39, which is far away from the first sliding block 37, is hinged with a first arc-shaped clamping block 41, one end of the second connecting rod 40, which is far away from the second sliding block 38, is hinged with a second arc-shaped clamping block 42, and the first arc-shaped clamping block 41 and the second arc-shaped clamping block 42 are both in arc-shaped arrangement. The first clamping block 43 is installed on the inner cambered surface of the first arc-shaped clamping block 41, and the second clamping block 44 is installed on the inner cambered surface of the second arc-shaped clamping block 42. The first clamping groove 45 for the first clamping block 43 to be in plug-in fit is formed in the peripheral side of the fixed rod 9, the second clamping groove 46 (not shown in the drawing) for the second clamping block 44 to be in plug-in fit is formed in the fixed rod 9 and the peripheral side of the fixed rod, the first clamping groove 45 and the second clamping groove 46 are both arranged in a strip shape and are used for providing a movable space for the fixed rod 9 to slide for a certain distance, and therefore abutting connection with the starting button 33 is canceled. When the sliding iron core 30 and the fixed iron core 28 are attracted, the linkage block 35 is driven to slide, and when the linkage block 35 slides, the first slider 37 and the second slider 38 are driven to slide in the sliding groove 36, and as the first connecting rod 39 and the second connecting rod 40 are hinged and are in a crossed arrangement, the first arc-shaped clamping block 41 and the second arc-shaped clamping block 42 are close to or far away from each other, so that the first clamping block 43 and the second clamping block 44 are correspondingly in plug-in fit with the first clamping groove 45 and the second clamping groove 46 respectively.
Referring to fig. 2 and 4, a sliding hole 47 communicating with the fixing hole 26 is formed in the fixing block 15, and a longitudinal direction of the sliding hole 47 is set with respect to a longitudinal direction of the power distribution cabinet body 1. The reinforcing rod 48 is slidably mounted in the sliding hole 47, the reinforcing rod 48 is rectangular, and the length direction of the reinforcing rod 48 is rectangular relative to the length of the sliding hole 47. The inner wall of the power distribution cabinet inner cavity 2 is provided with a reinforcing hole 49 for the reinforcing rod 48 to be in plug-in fit. An abutment block 50 is slidably mounted in the slide hole 47, and the abutment block 50 is mounted at one end of the reinforcing rod 48 away from the reinforcing hole 49. When the fixed rod 9 is abutted against the abutting block 50, the abutting block 50 is subjected to abutting force to slide along the length direction of the sliding hole 47, and the abutting block 50 drives the reinforcing rod 48 to slide until the reinforcing rod 48 is in plug-in fit with the reinforcing hole 49, so that the fixed connection between the fixed cabinet body and the fixed cabinet door is realized.
In addition, referring to fig. 4, the reinforcing rod 48 is sleeved with a compression spring 51, one end of the compression spring 51 is fixedly installed on one side of the abutting block 50 facing the reinforcing hole 49, the other end of the compression spring 51 is fixedly installed on the inner wall of the reinforcing hole 49 facing the abutting block 50, and the compression spring 51 is used for driving the abutting block 50 to return to the original position when the fixing rod 9 is not abutted against the abutting block 50, so that the reinforcing rod 48 is driven to slide to the original position, and the plugging fit between the reinforcing rod 48 and the reinforcing hole 49 is cancelled. In order to make the sliding of the fixing rod 9 to the fixing hole 26 more labor-saving, the end of the abutting block 50 facing the fixing rod 9 is provided with a first guiding inclined plane 52, the end of the fixing rod 9 near the abutting block 50 is provided with a second guiding inclined plane 53, and the first guiding inclined plane 52 abuts against and slides along the second guiding inclined plane 53.
The implementation principle of the application is as follows: the clamping fit of the fixing rod 9 and the fixing hole 26 is realized through the fit of the driving worm 6 and the driving worm wheel 7, and meanwhile, the fixing rod 9 penetrates through the threaded sleeve 17 and the locking sleeve, so that the fixed connection of the power distribution cabinet body 1 and the power distribution cabinet door 3 is realized. The fixed rod 9 is rotated through the cooperation of the rotating worm 12 and the rotating worm wheel 13, and the fixed rod 9 drives the threaded sleeve 17 to rotate while rotating due to the insertion cooperation of the insertion block 10 and the insertion groove 19, at the moment, the threaded sleeve 17 is in threaded connection with the threaded hole 16 to slide towards the direction of the through hole 20, and simultaneously, the tightening member 21 is matched with the abutting relationship of the outer conical surface 24 and the inner conical surface 23 to tighten the fixed rod 9, so that the fixed rod 9 and the tightening member 21 are fixedly connected, and further the fixed connection between the power distribution cabinet body 1 and the power distribution cabinet door 3 is realized.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. The utility model provides a prevent electrical equipment power distribution cabinet that mistake was opened, includes switch board body (1), set up in switch board inner chamber (2) and rotation of switch board body (1) one side set up in switch board cabinet door (3) of switch board inner chamber (2) opening part, its characterized in that: the utility model discloses a power distribution cabinet, including power distribution cabinet inner chamber (2), power distribution cabinet inner chamber (4) is provided with installation piece (4) on the inner wall, be provided with dead lever (9) on the slip, be provided with dead lever (15) on cabinet door (3), threaded hole (16) are seted up on dead lever (15), threaded hole (16) threaded connection has thread bush (17), thread bush (17) are provided with interior conical surface (23), set up on dead lever (15) with through-hole (20) that threaded hole (16) communicate with each other, be provided with in through-hole (20) have elastic tightening member (21), tightening member (21) are provided with outer conical surface (24), outer conical surface (24) with interior conical surface (23) butt, be provided with spliced block (10) on dead lever (9), be provided with on thread bush (17) supply spliced groove (19) of spliced fit, set up on dead lever (15) with fixed hole (26) communicate with each other, the mounting block (4) and the fixing rod (9) are provided with a rotation driving assembly for driving the fixing rod (9) to rotate, and a sliding driving assembly for driving the fixing rod (9) to slide towards the fixing block (15) is arranged between the mounting block (4) and the fixing rod (9).
2. The power distribution cabinet for electrical equipment for preventing false opening according to claim 1, wherein: the power distribution cabinet is characterized in that a reinforcing mechanism used for reinforcing the fixing rod (9) is arranged between the power distribution cabinet body (1) and the fixing rod (9).
3. The power distribution cabinet for electrical equipment for preventing false opening according to claim 2, wherein: the reinforcing mechanism comprises a movable cavity (27) arranged in the power distribution cabinet body (1), a linkage block (35) arranged in the movable cavity (27) in a sliding mode, a sliding groove (36) arranged on the linkage block (35), a first connecting rod (39) arranged in the sliding groove (36) in a sliding mode, a second connecting rod (40) arranged in the sliding groove (36) in a sliding mode, a first arc-shaped clamping block (41) arranged in the first connecting rod (39), a second arc-shaped clamping block (42) arranged in the second connecting rod (40) and a sliding driving device used for driving the linkage block (35) to slide relative to the movable cavity (27), wherein the first connecting rod (39) and the second connecting rod (40) are hinged and are arranged in a cross mode, and the first arc-shaped clamping block (41) and the second arc-shaped clamping block (42) are in splicing fit with the fixed rod (9).
4. A power distribution cabinet for an electrical device for preventing false opening according to claim 3, wherein: the sliding driving device comprises a sliding iron core (30) arranged on the linkage block (35), a fixed iron core (28) fixedly arranged in the movable cavity (27), a reset spring (34) arranged in the movable cavity (27) and a driving sliding component used for driving the sliding iron core (30) to approach or separate from the fixed iron core (28), one end of the reset spring (34) is arranged on one side, deviating from the fixed iron core (28), of the sliding iron core (30), and the other end of the reset spring is arranged on the inner wall, facing the fixed iron core (28), of the movable cavity (27).
5. The power distribution cabinet for electrical equipment for preventing false opening according to claim 4, wherein: the driving sliding assembly comprises an electromagnetic coil (29) arranged on the fixed iron core (28), a storage battery (32) arranged on one side of the power distribution cabinet body (1) and a starting button (33) arranged on the inner wall of the fixed hole (26), and the electromagnetic coil (29), the storage battery (32) and the starting button (33) are connected in series.
6. A power distribution cabinet for an electrical device for preventing false opening according to claim 3, wherein: the power distribution cabinet is characterized in that a sliding hole (47) communicated with the fixing hole (26) is formed in the power distribution cabinet door (3), a reinforcing rod (48) is arranged in the sliding hole (47) in a sliding mode, a reinforcing hole (49) for inserting and matching the reinforcing rod (48) is formed in the inner wall of the power distribution cabinet inner cavity (2), an abutting block (50) is arranged in the sliding hole (47) in a sliding mode, the abutting block (50) is arranged on one side, away from the reinforcing hole (49), of the reinforcing rod (48), a compression spring (51) is arranged on one end of the reinforcing rod (48), one side, facing the reinforcing hole (49), of the abutting block (50), of the other end of the compression spring (51) is arranged on the inner wall, facing the abutting block (50), of the sliding hole (47).
7. The power distribution cabinet for electrical equipment for preventing false opening according to claim 6, wherein: the support structure is characterized in that a first guide inclined plane (52) is formed in one side, close to the fixed rod (9), of the support block (50), a second guide inclined plane (53) is formed in one end, close to the support block (50), of the fixed rod (9), and the first guide inclined plane (52) is in butt joint with the second guide inclined plane (53) and slides.
8. The power distribution cabinet for electrical equipment for preventing false opening according to claim 1, wherein: the sliding driving assembly rotates to comprise a driving block (5) arranged on the mounting block (4) in a sliding manner, a driving screw rod (8) arranged on the mounting block (4) and a driving worm wheel (7) arranged on the mounting block (4) in a rotating manner, a driving worm (6) arranged on the mounting block (4) in a rotating manner, the driving worm wheel (7) is arranged on the driving screw rod (8), the driving worm wheel (7) is meshed with the driving worm (6), the driving block (5) is in threaded connection with the driving screw rod (8), a fixing rod (9) rotates to penetrate through one side of the driving block (5), a bearing (11) is arranged on the driving block (5), an outer ring of the bearing (11) is fixedly arranged on the driving block (5), and an inner ring of the bearing (11) is fixedly arranged on the fixing rod (9).
9. The power distribution cabinet for electrical equipment for preventing false opening according to claim 8, wherein: the rotary driving assembly comprises a rotary worm wheel (13) arranged on the driving block (5) in a rotary mode and a rotary worm (12) arranged on the driving block (5) in a rotary mode, the rotary worm wheel (13) is fixedly arranged on the fixed rod (9), and the rotary worm wheel (13) is meshed with the rotary worm (12).
10. The power distribution cabinet for electrical equipment for preventing false opening according to claim 9, wherein: the driving worm (6) and the rotating worm (12) are arranged on one side of the power distribution cabinet body (1) in a penetrating mode, and rotating handles (14) are arranged on the driving worm and the rotating worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311547025.9A CN117552688A (en) | 2023-11-17 | 2023-11-17 | Power distribution cabinet for electrical equipment capable of preventing false opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311547025.9A CN117552688A (en) | 2023-11-17 | 2023-11-17 | Power distribution cabinet for electrical equipment capable of preventing false opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117552688A true CN117552688A (en) | 2024-02-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311547025.9A Pending CN117552688A (en) | 2023-11-17 | 2023-11-17 | Power distribution cabinet for electrical equipment capable of preventing false opening |
Country Status (1)
| Country | Link |
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| CN (1) | CN117552688A (en) |
Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5052099U (en) * | 1973-09-06 | 1975-05-20 | ||
| DE19512050A1 (en) * | 1995-03-31 | 1996-10-02 | Gimmy Lindomare Dr | Securing screws against unauthorised access and theft |
| US6131423A (en) * | 1997-10-30 | 2000-10-17 | Asea Brown Boveri Ag | Safety door-locking system for switchgear cabinets |
| WO2008145302A2 (en) * | 2007-05-31 | 2008-12-04 | Dirak Dieter Ramsauer Konstruktionselemente Gmbh & Co. Kg | Safety device for a swivel lever closure |
| JP3214730U (en) * | 2017-11-17 | 2018-02-01 | 株式会社野口ハードウェアー | Furniture door lock device |
| CN207469949U (en) * | 2017-11-03 | 2018-06-08 | 隽照波 | A kind of high voltage power distributing cabinet smart locking device |
| CN210201178U (en) * | 2019-03-14 | 2020-03-27 | 王刚 | Effectual switch board cabinet door locks |
| CN211058513U (en) * | 2019-10-22 | 2020-07-21 | 唐山鼎信电器仪表工程有限公司 | Lock structure for cabinet door of power distribution cabinet |
| CN211258120U (en) * | 2019-12-22 | 2020-08-14 | 湖南银行保险设备有限公司 | Anti-damage interlocking protective door capable of being locked again |
| KR20200103429A (en) * | 2019-02-25 | 2020-09-02 | 주식회사 세한이엔지 | Lock device for sliding fittings |
| CN111706164A (en) * | 2020-06-11 | 2020-09-25 | 广东电网有限责任公司 | Locking and unlocking tool for switch cabinet knob lock |
| CN211929945U (en) * | 2020-04-14 | 2020-11-13 | 李占龙 | Power distribution cabinet with movable protective inner cavity for electrical engineering |
| CN112467534A (en) * | 2020-11-17 | 2021-03-09 | 南京润云电气有限公司 | Cabinet door lock structure of power distribution cabinet |
| CN213125179U (en) * | 2020-09-10 | 2021-05-04 | 国网安徽省电力有限公司濉溪县供电公司 | Power distribution cabinet with secondary locking mechanism |
| CN112769047A (en) * | 2020-12-31 | 2021-05-07 | 陶剑林 | Power distribution cabinet for electrical equipment with effect of preventing children from opening by mistake |
| CN213367087U (en) * | 2020-09-21 | 2021-06-04 | 无锡虹业自动化工程有限公司 | Locking mechanism for electrical cabinet |
| CN214740599U (en) * | 2020-12-28 | 2021-11-16 | 靖江市靖开电力电器有限公司 | Safe door locking mechanism for large-scale high-low voltage power distribution cabinet |
| CN215565104U (en) * | 2021-05-14 | 2022-01-18 | 邯郸市篪睿物联科技有限公司 | Door lock structure with feedback control |
| CN217863964U (en) * | 2022-07-29 | 2022-11-22 | 东风越野车有限公司 | Toolbox fixing device |
| CN218563308U (en) * | 2022-10-31 | 2023-03-03 | 浙江合特光电有限公司 | Cavity door locking mechanism |
| CN116073252A (en) * | 2023-02-09 | 2023-05-05 | 宁夏润达电气科技有限公司 | Power distribution cabinet with false opening prevention effect for electrical equipment |
| CN116316211A (en) * | 2023-03-17 | 2023-06-23 | 天津保能电气设备有限公司 | Power distribution cabinet for electrical equipment capable of preventing false opening |
| CN219351013U (en) * | 2023-04-11 | 2023-07-14 | 沈阳华垦电气有限公司 | High-low voltage equipment that emergent unblanking of outage |
-
2023
- 2023-11-17 CN CN202311547025.9A patent/CN117552688A/en active Pending
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5052099U (en) * | 1973-09-06 | 1975-05-20 | ||
| DE19512050A1 (en) * | 1995-03-31 | 1996-10-02 | Gimmy Lindomare Dr | Securing screws against unauthorised access and theft |
| US6131423A (en) * | 1997-10-30 | 2000-10-17 | Asea Brown Boveri Ag | Safety door-locking system for switchgear cabinets |
| WO2008145302A2 (en) * | 2007-05-31 | 2008-12-04 | Dirak Dieter Ramsauer Konstruktionselemente Gmbh & Co. Kg | Safety device for a swivel lever closure |
| CN207469949U (en) * | 2017-11-03 | 2018-06-08 | 隽照波 | A kind of high voltage power distributing cabinet smart locking device |
| JP3214730U (en) * | 2017-11-17 | 2018-02-01 | 株式会社野口ハードウェアー | Furniture door lock device |
| KR20200103429A (en) * | 2019-02-25 | 2020-09-02 | 주식회사 세한이엔지 | Lock device for sliding fittings |
| CN210201178U (en) * | 2019-03-14 | 2020-03-27 | 王刚 | Effectual switch board cabinet door locks |
| CN211058513U (en) * | 2019-10-22 | 2020-07-21 | 唐山鼎信电器仪表工程有限公司 | Lock structure for cabinet door of power distribution cabinet |
| CN211258120U (en) * | 2019-12-22 | 2020-08-14 | 湖南银行保险设备有限公司 | Anti-damage interlocking protective door capable of being locked again |
| CN211929945U (en) * | 2020-04-14 | 2020-11-13 | 李占龙 | Power distribution cabinet with movable protective inner cavity for electrical engineering |
| CN111706164A (en) * | 2020-06-11 | 2020-09-25 | 广东电网有限责任公司 | Locking and unlocking tool for switch cabinet knob lock |
| CN213125179U (en) * | 2020-09-10 | 2021-05-04 | 国网安徽省电力有限公司濉溪县供电公司 | Power distribution cabinet with secondary locking mechanism |
| CN213367087U (en) * | 2020-09-21 | 2021-06-04 | 无锡虹业自动化工程有限公司 | Locking mechanism for electrical cabinet |
| CN112467534A (en) * | 2020-11-17 | 2021-03-09 | 南京润云电气有限公司 | Cabinet door lock structure of power distribution cabinet |
| CN214740599U (en) * | 2020-12-28 | 2021-11-16 | 靖江市靖开电力电器有限公司 | Safe door locking mechanism for large-scale high-low voltage power distribution cabinet |
| CN112769047A (en) * | 2020-12-31 | 2021-05-07 | 陶剑林 | Power distribution cabinet for electrical equipment with effect of preventing children from opening by mistake |
| CN215565104U (en) * | 2021-05-14 | 2022-01-18 | 邯郸市篪睿物联科技有限公司 | Door lock structure with feedback control |
| CN217863964U (en) * | 2022-07-29 | 2022-11-22 | 东风越野车有限公司 | Toolbox fixing device |
| CN218563308U (en) * | 2022-10-31 | 2023-03-03 | 浙江合特光电有限公司 | Cavity door locking mechanism |
| CN116073252A (en) * | 2023-02-09 | 2023-05-05 | 宁夏润达电气科技有限公司 | Power distribution cabinet with false opening prevention effect for electrical equipment |
| CN116316211A (en) * | 2023-03-17 | 2023-06-23 | 天津保能电气设备有限公司 | Power distribution cabinet for electrical equipment capable of preventing false opening |
| CN219351013U (en) * | 2023-04-11 | 2023-07-14 | 沈阳华垦电气有限公司 | High-low voltage equipment that emergent unblanking of outage |
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