CN110061440B - AC low-voltage draw-out type distribution equipment - Google Patents
AC low-voltage draw-out type distribution equipment Download PDFInfo
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- CN110061440B CN110061440B CN201910394772.0A CN201910394772A CN110061440B CN 110061440 B CN110061440 B CN 110061440B CN 201910394772 A CN201910394772 A CN 201910394772A CN 110061440 B CN110061440 B CN 110061440B
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- 238000002955 isolation Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000000696 magnetic material Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000000605 extraction Methods 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
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- Engineering & Computer Science (AREA)
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- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Drawers Of Furniture (AREA)
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Abstract
The invention provides an alternating-current low-voltage extraction type power distribution device, and belongs to the technical field of electric control devices. An alternating current low-voltage extraction type power distribution device comprises a cabinet body, a drawer type structure, a slide way, a limiting piece and a spring; according to the invention, the plurality of slideways are arranged on the inner wall of the cabinet body, the electronic components are arranged on the slideways in a sliding manner to obtain the drawer type structure, and the electromagnetic structures with opposite electrodes are respectively arranged at the bottom of the drawer type structure and the upper part of the slideway, so that the magnetic forces generated by the drawer type structure and the slideway are repulsive, the drawer type structure is suspended on the slideway, the friction force is reduced, the drawer type structure is more time-saving and labor-saving to pull, the structure is prevented from being abraded, the service life is prolonged, the problem of clamping during pulling due to abrasion is prevented, and the later maintenance is facilitated; in addition, springs are respectively arranged between the back plate of the cabinet body and the inner wall of one side of the door body and the drawer type structure, so that elasticity is provided for the drawer type structure during drawing, drawing is further facilitated, and time and labor are saved.
Description
Technical Field
The invention relates to the technical field of electric control equipment, in particular to alternating-current low-voltage draw-out type distribution equipment.
Background
As electric power is applied, a power distribution apparatus for control in a circuit is widely used, and an ac low-voltage draw-out type power distribution apparatus is one of them.
At present, an alternating current low-voltage extraction type power distribution device is generally provided with a cabinet body and a drawer type structure, an electronic component is installed in the drawer type structure, then the drawer type structure is placed in the cabinet body, and the electronic component is installed and used through the extraction drawer type structure. However, because drawer type structure is direct to be fixed in on the slide through threaded fastener for not only need loosen threaded fastener when pull drawer type structure, still because drawer type structure and slide's frictional force is great, and the interior electronic component of drawer type structure is many, makes drawer type structure's weight heavy, leads to not only wasting time and energy when pull drawer type structure, has still led to drawer type structure and slide wearing and tearing's problem, thereby the dead problem of pull card appears, is unfavorable for later maintenance and maintenance.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an alternating current low-voltage draw-out type power distribution device, a drawer type structure is arranged in a cabinet body, electromagnetic structures with opposite electrodes are arranged on the drawer type structure and a slide way, meanwhile, a spring is arranged at the rear part of the drawer type structure and between the rear part of the drawer type structure and the wall of the cabinet body, when the alternating current low-voltage draw-out type power distribution device is in normal use, the electrodes are powered off, the drawer type structure is placed on the slide way and locked by a limiting piece, the spring is in a compression state, when maintenance and repair are needed, the electrodes are powered on, the drawer type structure is suspended on the slide way under the action of repulsive electromagnetic force and the limiting piece is removed, the drawer type structure is popped up under the action of restoring force of the spring, so that the problem that a worker can pull the alternating current low-voltage draw-out type power distribution device only needs to pull the drawer type structure, the drawer type structure is suspended on the slide way, the friction between the drawer type structure and the slide way can be reduced, the problem of abrasion is avoided, and the problem of being blocked during the drawing is also solved, and the later maintenance and repair are facilitated.
The specific technical scheme is as follows:
an ac low voltage draw out power distribution apparatus having the features comprising: the cabinet body, drawer type structure, slide, locating part and spring, be provided with a plurality of slides on the internal wall of cabinet, slide and be equipped with drawer type structure, and be provided with electronic component in the drawer type structure, simultaneously, the upper portion of slide and drawer type structure's bottom are provided with two electromagnetic structure that the electrode is opposite respectively, and, be provided with the spring in the top of slide and be located between drawer type structure and the internal wall of cabinet, on the one end of spring is fixed in the internal wall of cabinet, simultaneously, still be provided with the locating part on the internal wall of cabinet, and the locating part sets up in one side that drawer type structure deviates from the spring.
The alternating-current low-voltage draw-out type power distribution equipment comprises a cabinet body and a power distribution unit, wherein the cabinet body comprises a back plate, a door body and two side walls, the back plate and the door body are arranged oppositely, the two side walls are arranged oppositely, and the two side walls are located between the back plate and the door body.
In the ac low-voltage draw-out type power distribution apparatus, at least one slide is disposed on each side wall in the cabinet, and the opposite side walls are symmetrically provided with the same number of slides.
In the ac low-voltage draw-out type power distribution apparatus, the two sides of the bottom of the drawer-type structure are both provided with a first caulking groove, one first caulking groove corresponds to one slide way, and the first caulking groove is arranged along the length direction of the slide way.
The alternating-current low-voltage draw-out type power distribution equipment is characterized in that a plurality of first placing holes are formed in the bottom of the first caulking groove at intervals, the first placing holes are blind holes, an opening of each first placing hole is arranged towards one side of the slide way, each first placing hole is internally provided with an electromagnetic structure, and the magnetic pole arrangement directions of the electromagnetic structures in the first caulking groove are the same.
In the ac low-voltage draw-out type power distribution apparatus, a cover plate made of a non-magnetic material, such as a plastic or ceramic cover plate, is disposed in the first caulking groove.
The alternating-current low-voltage draw-out type power distribution equipment is characterized in that a second caulking groove is formed in each slide way along the length direction of the slide way, the second caulking groove corresponds to a first caulking groove, meanwhile, a plurality of second placing holes are formed in the bottom of each second caulking groove, the second placing holes are blind holes, openings of the second placing holes are arranged towards one side of the drawer type structure, electromagnetic structures are arranged in the second placing holes, the magnetic pole arrangement directions of the electromagnetic structures in the second caulking grooves are the same, and meanwhile, the magnetic pole arrangement directions of the electromagnetic structures in the second caulking grooves are opposite to the magnetic pole arrangement directions of the electromagnetic structures in the corresponding first caulking grooves.
In the ac low-voltage draw-out type power distribution apparatus, a transmission plate made of a magnetic material, such as a transmission plate made of an iron material, is disposed in the second caulking groove.
The alternating-current low-voltage draw-out type power distribution equipment is characterized in that an isolation structure is arranged in the first placing hole and the second placing hole, the isolation structure is arranged in a barrel shape, a barrel opening of the isolation structure is flush with openings of the first placing hole and the second placing hole, and a barrel bottom of the isolation structure is attached to the first placing hole and the second placing hole.
The alternating-current low-voltage draw-out type power distribution equipment is characterized in that an isolation ring is sleeved on the edge of the transfer plate and fixed in the second caulking groove.
The positive effects of the technical scheme are as follows:
according to the alternating-current low-voltage draw-out type power distribution equipment, the slide way and the drawer type structure provided with the electronic element are arranged in the cabinet body, and the electromagnetic structures with opposite electrodes are respectively arranged at the upper part of the slide way and the bottom of the drawer type structure, so that the electromagnetic structures are electrified when the drawer type structure is drawn, the electromagnetic structures on the slide way and the drawer type structure are opposite in magnetic pole and repel each other, the purpose that the drawer type structure is suspended on the slide way is achieved, the friction between the slide way and the drawer type structure is reduced, time and labor are saved when workers draw the drawer type structure, the slide way and the drawer type structure are prevented from being worn, the problem of blocking during drawing is prevented, and later-period maintenance and repair are facilitated; moreover, the spring is arranged at the rear end of the drawer type structure, so that after the limiting piece is unlocked, the drawer type structure can be popped up under the restoring force of the spring, and further, a worker can pull and pull the drawer type structure more easily; in addition, a cover plate made of non-magnetic materials is arranged in the first caulking groove, a transmission plate made of magnetic materials is arranged in the second caulking groove, the magnetic poles in the second caulking groove can cover a long-strip-shaped space through the transmission plate, opposite magnetic poles generated in the drawer type structure can be always located in the coverage range of the magnetic poles generated in the second caulking groove in the process of moving along with the drawer type structure, the suspension lifting effect of the drawer type structure always exists, the drawer type structure can be pulled conveniently, and the structure is more reasonable.
Drawings
FIG. 1 is a block diagram of an embodiment of an AC low voltage draw-out power distribution apparatus of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a perspective view of a preferred embodiment of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is a perspective view of a drawer-type structure according to a preferred embodiment of the present invention;
FIG. 6 is an enlarged view of portion C of FIG. 5;
fig. 7 is a structural diagram of a position limiting component according to a preferred embodiment of the invention.
In the drawings: 1. a cabinet body; 11. a side wall; 12. a back plate; 13. a door body; 2. a drawer type structure; 21. a first caulking groove; 211. a first placing hole; 212. a cover plate; 3. a slideway; 31. a second caulking groove; 311. a second placing hole; 312. a transfer plate; 4. a limiting member; 41. a base; 42. a sleeve; 43. a limiting rod; 44. a rack; 45. a gear; 46. a driver; 5. a spring; 6. an electromagnetic structure; 61. an isolation structure; 62. an isolation ring.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the present invention easy to understand, the following embodiments specifically describe the technical solutions provided by the present invention with reference to fig. 1 to 7, but the following contents are not to be taken as limitations of the present invention.
FIG. 1 is a block diagram of an embodiment of an AC low voltage draw-out power distribution apparatus of the present invention; fig. 2 is an enlarged view of a portion a in fig. 1. As shown in fig. 1 and 2, the present embodiment provides an ac low-voltage draw-out type power distribution apparatus including: the alternating-current low-voltage draw-out type power distribution equipment comprises a cabinet body 1, a drawer type structure 2, a slide way 3, a limiting part 4 and a spring 5, wherein the cabinet body 1 is internally provided with the slide way 3 which is horizontally arranged, the slide way 3 is provided with the drawer type structure 2 in a sliding mode, and meanwhile, the drawer type structure 2 is internally provided with electronic components to form the traditional alternating-current low-voltage draw-out type power distribution equipment. In addition, two electromagnetic structures 6 with opposite electrodes are respectively arranged at the upper part of the slide way 3 and the bottom of the corresponding drawer type structure 2, so that after the power is switched on, the magnetic poles generated on the slide way 3 are opposite to the magnetic poles generated on the corresponding drawer type structure 2, the aim of suspending the drawer type structure 2 on the slide way 3 under the action of repulsive magnetic force is fulfilled, the drawer type structure 2 is pulled and pulled more easily by workers, the problem that the pulling is hard due to the heavy weight of the drawer type structure 2 is avoided, meanwhile, the friction between the drawer type structure 2 and the slide way 3 can be reduced, the abrasion of the slide way 3 and the drawer type structure 2 is reduced, the problem that the pulling is blocked due to the abrasion after the long-time use is avoided, and the later-stage maintenance and repair are facilitated. In addition, the spring 5 is arranged above the slide rail 3 and between the drawer type structure 2 and the inner wall of the cabinet body 1, one end of the spring 5 is fixed on the inner wall of the cabinet body 1, when the drawer type structure 2 is limited in the cabinet body 1, the spring 5 is in a compressed state, when the drawer type structure 2 needs to be pulled out, the drawer type structure 2 is popped out under the action of elastic force generated by the spring 5 due to restoration, power is provided for pulling out the drawer type structure 2, and therefore a worker can save labor and the structure is more reasonable. Meanwhile, the inner wall of the cabinet body 1 is further provided with a limiting part 4, and the limiting part 4 is arranged on one side of the drawer type structure 2 departing from the spring 5, so that the spring 5 is compressed, the drawer type structure 2 can be limited on a fixed position in the cabinet body 1 by the limiting part 4, and the sliding of the drawer type structure 2 is prevented from damaging the inner structure and influencing the use performance.
FIG. 3 is a perspective view of a preferred embodiment of the present invention; fig. 4 is an enlarged view of a portion B in fig. 3. As shown in fig. 1 to 3, the cabinet 1 includes a back panel 12, a door 13 and two side walls 11, wherein the back panel 12 and the door 13 are disposed opposite to each other, the two side walls 11 are also disposed opposite to each other, and the two side walls 11 are located between the back panel 12 and the door 13, so that the two side walls 11, the back panel 12 and the door 13 form a rectangular frame, and an electronic component is placed inside the rectangular frame to form an ac low-voltage extraction type power distribution device.
Specifically, at least one slide way 3 is arranged in the cabinet body 1 and on each side wall 11, the opposite side walls 11 are symmetrically provided with the same number of slide ways 3, and a drawer type structure 2 is arranged on one slide way 3 and the other slide way 3 corresponding to the slide way 3 in a sliding manner, so that the bearing capacity of the drawer type structure 2 is better, and the installation requirement of the drawer type structure 2 with heavier weight is met.
FIG. 5 is a perspective view of a drawer-type structure according to a preferred embodiment of the present invention; fig. 6 is an enlarged view of a portion C in fig. 5. As shown in fig. 1 to 6, the two sides of the bottom of the drawer-type structure 2 are both provided with first caulking grooves 21, and one first caulking groove 21 corresponds to one slide way 3, and meanwhile, each first caulking groove 21 is arranged along the length direction of the slide way 3, so that the first caulking groove 21 can completely correspond to the slide way 3, and a structural foundation is provided for the suspension sliding between the slide way 3 and the drawer-type structure 2.
Specifically, a plurality of first placing holes 211 are formed in the drawer-type structure 2 at intervals on the bottom of the first caulking groove 21, the first placing holes 211 are blind holes, so that the first placing holes 211 have openings and hole bottoms, meanwhile, the openings of the first placing holes 211 are arranged towards one side of the slide way 3, each first placing hole 211 is internally provided with an electromagnetic structure 6, the installation of the electromagnetic structures 6 is facilitated by the arrangement of the openings of the first placing holes 211, the later maintenance and repair are facilitated, the arrangement directions of the magnetic poles of the electromagnetic structures 6 in the first caulking grooves 21 are the same, the magnetic poles generated by the battery structures on the same drawer-type structure 2 are the same, the uniformity and the balance of stress at each part of the drawer-type structure 2 are ensured, the suspension of the drawer-type structure 2 on the slide way 3 is more stable, the problem of dead pulling due to deviation is prevented, and the structure is more reasonable, meanwhile, the uniformity of the structure is realized, and the modularization of the drawer type structure 2 is facilitated.
More specifically, be provided with the apron 212 of not leading magnetic material in first caulking groove 21, and apron 212 seals the first opening of placing hole 211, can prevent that the first electromagnetic structure 6 of placing in the hole 211 from dropping, can also prevent to rub and the impurity on the slide 3 from damaging electromagnetic structure 6, has improved the protection to electromagnetic structure 6, increase of service life. Preferably, the cover plate 212 is made of plastic or ceramic, so that the influence of the cover plate 212 on the magnetic force generated by the electromagnetic structure 6 can be avoided, and the structure is more reasonable.
More specifically, each of the slideways 3 disposed on the inner wall of the side wall 11 of the cabinet 1 has a second caulking groove 31 along the length direction thereof, and meanwhile, one second caulking groove 31 corresponds to one first caulking groove 21 of the drawer-type structure 2, so that the first caulking grooves 21 on the two sides of the drawer-type structure 2 correspond to the second caulking groove 31. In addition, a plurality of second placing holes 311 are formed in the bottom of each second caulking groove 31, similarly, the second placing holes 311 are blind holes, and the openings of the second placing holes 311 are arranged towards one side of the drawer-type structure 2, so that the orientation of the second placing holes 311 is opposite to the orientation of the first placing holes 211, and the electromagnetic structures 6 are arranged in the second placing holes 311, so that the electromagnetic structures 6 can be conveniently placed in the second placing holes 311, and subsequent maintenance and repair are facilitated. Similarly, the magnetic poles of the electromagnetic structures 6 in the second caulking grooves 31 are arranged in the same direction, and the magnetic poles of the electromagnetic structures 6 in the second caulking grooves 31 are arranged in the opposite direction to the magnetic poles of the electromagnetic structures 6 in the corresponding first caulking grooves 21, so that the magnetic poles generated after the electromagnetic structures 6 in the second caulking grooves 31 are electrified are opposite to the magnetic poles generated after the electromagnetic structures 6 in the first caulking grooves 21 on the drawer-type structures 2 are electrified, the magnetic forces on the slide ways 3 and the drawer-type structures 2 are repellent, the drawer-type structures 2 are suspended on the slide ways 3, the friction between the slide ways is reduced, and the problems of labor drawing and clamping caused by long-time abrasion are solved.
More specifically, be provided with the transmission plate 312 of magnetic conduction material in second caulking groove 31, place the hole 311 through the transmission plate 312 with the second and seal, can not only prevent that the second from placing the electromagnetic structure 6 in the hole 311 and dropping, still played the effect that the protection architecture is not worn and torn, extension slide 3's life. Preferably, the transmission plate 312 is made of iron, and the transmission plate 312 is made of magnetic conductive materials such as iron, so that magnetic force generated by the electromagnetic structure 6 on the same slide rail 3 can be concentrated on the transmission plate 312, the slide rail 3 is covered with magnetic force along the length direction of the slide rail, and the in-process drawn out of the drawer-type structure 2 can be subjected to repulsive magnetic force on the slide rail 3, so that the drawing out process of the drawer-type structure 2 is more stable and labor-saving.
More specifically, first place hole 211 and second and place all to be provided with isolation structure 61 in the hole 311, isolation structure 61 is the tubbiness setting, and isolation structure 61's bung hole flushes with the first opening of placing hole 211 and second and placing hole 311, isolation structure 61's barrel head and the first hole head laminating of placing hole 211 and second and placing hole 311, make first place hole 211 and second place the electromagnetic structure 6 in the hole 311 can not inhale when producing magnetic force on slide 3 and the drawer-type structure 2 bodies of materials such as iron, prevent to cause the interference to the process of taking out, and the structure is more reasonable. Similarly, the edge of the transmission plate 312 is sleeved with the isolation ring 62, and the isolation ring 62 is fixed in the second caulking groove 31, so that the transmission plate 312 with magnetism is separated from the sliding groove, the interference to the extraction process can be prevented, and the structure is more reasonable.
As a preferred embodiment, fig. 7 is a structural diagram of a position limiting component according to a preferred embodiment of the invention. As shown in fig. 1 and 7, the limiting member 4 disposed on the inner wall of the cabinet 1 is disposed on a side of the drawer-type structure 2 away from the spring 5, that is, the limiting member 4 is disposed on a side of the drawer-type structure 2 close to the door 13, so as to limit the position of the drawer-type structure 2 on the slideway 3, and prevent the drawer-type structure 2 from moving from the slideway 3 to affect the performance of the power distribution equipment. At this time, the limiting member 4 includes a base 41, a sleeve 42, a limiting rod 43, a rack 44, a gear 45 and a driver 46, one side of the base 41 is fixed on the sidewall 11, one side of the base 41 away from the sidewall 11 is provided with the sleeve 42, the sleeve 42 is vertically disposed, the sleeve 42 is provided with a vertical and through adjusting hole, meanwhile, the limiting rod 43 is inserted into the adjusting hole and can move up and down in the adjusting hole, in addition, the lower end of the limiting rod 43 is provided with a rack 44 along the axial direction, and the upper end of the limiting rod 43 bends towards one side of the drawer type structure 2, and drivers 46 are arranged on the side wall 11 of the cabinet body 1 and below the slideway 3 and beside the limiting rod 43, and a gear 45 is sleeved on the driving shaft of the driver 46, and the gear 45 is meshed with the rack 44 on the limiting rod 43, the driver 46 drives the gear 45 to rotate, so that the limiting rod 43 can move up and down in the sleeve 42. When the limiting rod 43 descends, the bent upper part of the limiting rod 43 is positioned below the drawer-type structure 2, and at this time, the drawer-type structure 2 can be drawn out; when the limiting rod 43 ascends, the bent upper part of the limiting rod 43 is positioned above the drawer-type structure 2 and is abutted against the drawer-type structure 2, so that the position of the drawer-type structure 2 is limited, the problem that the drawer-type structure 2 moves when in use is prevented, and the use performance of the power distribution equipment is ensured.
The ac low-voltage draw-out type power distribution equipment provided by the embodiment includes a cabinet 1, a drawer type structure 2, a slide way 3, a limiting piece 4 and a spring 5; the inner wall of the cabinet body 1 is provided with the plurality of slideways 3, the slideways 3 are provided with the electronic components in a sliding manner to obtain the drawer-type structures 2, the electromagnetic structures 6 are arranged at the bottom of the drawer-type structures 2 and the upper parts of the slideways 3, and the electrodes of the electromagnetic structures 6 on the drawer-type structures 2 and the slideways 3 are opposite, so that the magnetic forces generated by the drawer-type structures 2 and the slideways 3 are repulsive, the drawer-type structures 2 are suspended on the slideways 3, the friction force is reduced, the drawer-type structures 2 are pulled more time-saving and labor-saving, the structures are prevented from being worn, the service life is prolonged, the problem of clamping during pulling due to wear is prevented; in addition, a spring 5 and a limiting piece 4 are respectively arranged between the inner wall of one side of the back plate 12 and the door body 13 of the cabinet body 1 and the drawer-type structure 2, so that the drawer-type structure 2 can provide elasticity when being pulled, the pulling is further facilitated, the time and the labor are saved, meanwhile, the drawer-type structure 2 can be limited through the limiting piece 4, and the service performance of the power distribution equipment is improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. An ac low voltage draw out power distribution apparatus comprising: the electromagnetic switch comprises a cabinet body, a drawer type structure, a slide way, a limiting piece and a spring, wherein the slide way is arranged on the inner wall of the cabinet body, the drawer type structure is arranged on the slide way in a sliding manner, an electronic element is arranged in the drawer type structure, two electromagnetic structures with opposite electrodes are respectively arranged at the upper part of the slide way and the bottom of the drawer type structure, the spring is arranged above the slide way and between the drawer type structure and the inner wall of the cabinet body, one end of the spring is fixed on the inner wall of the cabinet body, the limiting piece is also arranged on the inner wall of the cabinet body, and the limiting piece is arranged on one side, away from the spring, of the drawer type structure;
two sides of the bottom of the drawer type structure are respectively provided with a first caulking groove, and a cover plate made of non-magnetic materials, such as the cover plate made of plastics or ceramics, is arranged in each first caulking groove;
a second embedded groove is formed in each slide way along the length direction of the slide way, and a transmission plate made of magnetic conductive materials, such as the transmission plate made of iron materials, is arranged in each second embedded groove;
a plurality of first placing holes are formed at intervals on the bottom of the first caulking groove, and a plurality of second placing holes are formed at the bottom of each second caulking groove;
the cabinet body comprises two side walls, and the two side walls are arranged oppositely;
the first placing hole and the second placing hole are internally provided with an isolation structure, the isolation structure is arranged in a barrel shape, a barrel opening of the isolation structure is flush with openings of the first placing hole and the second placing hole, and a barrel bottom of the isolation structure is attached to hole bottoms of the first placing hole and the second placing hole;
an isolation ring is sleeved on the edge of the transfer plate and fixed in the second caulking groove;
the limiting part comprises a base, a sleeve, a limiting rod, a rack, a gear and a driver, one side of the base is fixed on the side wall, one side of the base, which deviates from the side wall, is provided with the sleeve, the sleeve is vertically arranged, a vertical and penetrating adjusting hole is formed in the sleeve, the limiting rod is inserted into the adjusting hole and can move up and down in the adjusting hole, the lower end of the limiting rod is provided with the rack along the axial direction of the limiting rod, the upper end of the limiting rod bends towards one side of the drawer type structure, the side of the limiting rod, which is positioned below the slide way on the side wall of the cabinet body, is provided with the driver, the gear is sleeved on a driving shaft of the driver, and the gear is meshed with the rack on the limiting rod.
2. The ac low voltage draw-out power distribution apparatus according to claim 1, wherein the cabinet body comprises a back plate, a door body, and two side walls, the back plate and the door body are disposed opposite to each other, the two side walls are disposed opposite to each other, and the two side walls are located between the back plate and the door body.
3. The ac low voltage draw-out power distribution apparatus according to claim 2, wherein at least one of the slides is disposed on each side wall of the cabinet, and the same number of slides are symmetrically disposed on the opposite side walls.
4. The ac low voltage draw out power distribution apparatus of claim 1, wherein a first said caulking groove corresponds to a said slide and is disposed along a length of said slide.
5. The AC low-voltage draw-out type power distribution equipment according to claim 4, wherein the first placing holes are blind holes, the openings of the first placing holes are arranged towards one side of the slideway, the electromagnetic structures are arranged in each first placing hole, and the arrangement directions of the magnetic poles of the electromagnetic structures in the first caulking grooves are the same.
6. The AC low-voltage extraction-type power distribution equipment according to claim 5, wherein one of the second slots corresponds to one of the first slots, the second placement holes are blind holes, the openings of the second placement holes are disposed toward one side of the drawer-type structures, the electromagnetic structures are disposed in the second placement holes, the magnetic poles of the electromagnetic structures in the second slots are disposed in the same direction, and the magnetic poles of the electromagnetic structures in the second slots are disposed in the opposite direction to the magnetic poles of the corresponding electromagnetic structures in the first slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910394772.0A CN110061440B (en) | 2019-05-13 | 2019-05-13 | AC low-voltage draw-out type distribution equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910394772.0A CN110061440B (en) | 2019-05-13 | 2019-05-13 | AC low-voltage draw-out type distribution equipment |
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| Publication Number | Publication Date |
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| CN110061440A CN110061440A (en) | 2019-07-26 |
| CN110061440B true CN110061440B (en) | 2021-08-06 |
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| CN201910394772.0A Active CN110061440B (en) | 2019-05-13 | 2019-05-13 | AC low-voltage draw-out type distribution equipment |
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| CN113358228B (en) * | 2021-06-04 | 2022-10-21 | 吉安市正和电力发展有限公司 | Wireless temperature measuring device for electric power low-voltage draw-out type switch cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204927929U (en) * | 2015-09-02 | 2015-12-30 | 李嘉晨 | Low -voltage switchgear drawer stop device |
| CN107979016A (en) * | 2017-12-20 | 2018-05-01 | 梅吉玲 | A kind of drawer structure of low-voltage distribution cabinet |
| CN208782353U (en) * | 2018-08-16 | 2019-04-23 | 苏州开关二厂有限公司 | A kind of assembly of drawer propelling mechanism and interlocking mechanism |
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| CN109383303A (en) * | 2017-08-08 | 2019-02-26 | 大连奇想科技有限公司 | Electronic guiding permanent magnetic levitation train rail system |
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| CN208782353U (en) * | 2018-08-16 | 2019-04-23 | 苏州开关二厂有限公司 | A kind of assembly of drawer propelling mechanism and interlocking mechanism |
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