CN117219461A - Double-control structure of rotary opening and closing device - Google Patents

Abstract

The invention provides a double-control structure of a rotary opening and closing device, and belongs to the technical field of electric control equipment. According to the invention, the permanent magnet, the iron core sleeved with the coil and the disc buckle sleeved with the torsion spring are arranged on the rotary opening and closing device, the hand-off cap circumferentially limited with the disc buckle is arranged in the disc buckle in a penetrating manner, and the transmission connecting rod circumferentially limited with the hand-off cap and connected with the rotating arm of the rotary opening and closing device at one end is arranged in the hand-off cap in a penetrating manner.

Description

Double-control structure of rotary opening and closing device

Technical Field

The invention relates to the technical field of electric control equipment, in particular to a double-control structure of a rotary opening and closing device.

Background

The rotary opening and closing device is used as an opening and closing maintaining device for low-voltage products, can realize opening and closing operation of a circuit and state maintenance after operation, is often applied to a new energy storage power system, and is more and more focused on the safety of the new energy storage power system along with the national importance of the new energy, so that the improvement of the safety of the rotary opening and closing device becomes an important point of industrial research.

In the existing product of my department, rotatory divide-shut brake device is as the isolator of area arc extinguishing structure of patent CN219066690U, it forms a framework with a range upon range of mode with a plurality of frames, the top and the bottom of framework are provided with upper cover and lower cover respectively, and all be provided with the rocking arm between two adjacent frames and between frame and lower cover, and, two adjacent rocking arms interconnect, two adjacent rocking arms realize spacing in the circumference of self direction of rotation, when making a rocking arm rotate, other rocking arms all can rotate, in addition, be provided with interconnect's contact to form a direction main part on the rocking arm, the wiring hole that corresponds with the contact is all offered on the border of every frame, all be provided with the contact of connecting external load in each wiring hole, during the use, the operator rotates through controlling the rocking arm, make contact on the rocking arm and the frame contact on or separation, realize closing and separating brake operation, satisfy the control demand of circuit break-make in the electric power system. However, this rotatory divide-shut brake device adopts the hand branch structure to control, needs the hand branch pole in the manual hand branch structure of manual rotation, drives the hand through the hand branch pole and divides the seat and rotate, and a rocking arm is driven through the hand and divides the seat and rotate to control the rocking arm and rotate in corresponding frame, accomplish the divide-shut brake operation, although can satisfy the divide-shut brake demand of rotatory divide-shut brake device, nevertheless, need manual completion after the manual work is close to, there are more unsafe factors, in addition, can't realize remote control, there is great use restriction problem, be unfavorable for the popularization and application of rotatory divide-shut brake device.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and aims to provide a double-control structure of a rotary opening and closing device, so as to install a permanent magnet on the rotary opening and closing device, and meanwhile, an iron core sleeved with a coil is arranged, a disc buckle which is mutually limited with the iron core is arranged, and meanwhile, a hand-off cap which is mutually circumferentially limited is arranged on the disc buckle, a transmission connecting rod which is mutually circumferentially limited is arranged in the hand-off cap in a penetrating manner, the transmission connecting rod is connected with a rotating arm of the rotary opening and closing device, when the coil is electrified to enable the iron core to generate magnetism, the permanent magnet and the iron core are mutually attracted to enable the iron core and the disc buckle to be separated, the disc buckle drives the transmission connecting rod to rotate through the disc buckle, so that remote control is realized, the control efficiency is higher, the use limit is smaller, the safety risk of operators due to approaching is avoided, in addition, operators can drive the transmission connecting rod to rotate through the disc buckle, the use requirement of the existing manual control is reserved, the control mode is more, the control reliability is better, and popularization and application of the rotary opening and closing device are facilitated.

The specific technical scheme is as follows:

the double-control structure of the rotary opening and closing device is arranged on the rotary opening and closing device with a rotating arm, and has the characteristics that:

the shell is arranged at one end of the rotary opening and closing device;

the permanent magnet is arranged in the shell and is arranged on the end part of the rotary opening and closing device;

the iron core is arranged along the axial direction of the rotating arm and is arranged in the shell in a sliding way, and a first limiting part is arranged at one end of the iron core, which is away from the permanent magnet;

the coil is arranged in the shell and sleeved outside the iron core;

the disc buckle is rotatably arranged in the shell and is positioned at one end of the iron core, which is away from the permanent magnet, and one end of the disc buckle, which is close to the iron core, is provided with a second limiting part matched with the first limiting part;

the torsion spring is sleeved on the disc buckle, one end of the torsion spring is fixed on the disc buckle, and the other end of the torsion spring is fixed on the shell;

the transmission connecting rod penetrates into the shell at one end, sequentially passes through the disc buckle and the iron core and then is connected with the rotating arm, and the iron core is arranged outside the transmission connecting rod in a sliding manner along the axial direction of the transmission connecting rod;

the return spring is arranged between the shell and the iron core, and the acting force of the return spring on the iron core is opposite to the acting force of the permanent magnet on the iron core;

the hand-off cap is sleeved outside the transmission connecting rod and is limited with the transmission connecting rod in the mutual circumferential direction, meanwhile, the disc buckle is sleeved outside the hand-off cap and is limited with the hand-off cap in the mutual circumferential direction, and one end of the hand-off cap is connected to one end of the iron core, which is far away from the permanent magnet.

The above-mentioned two accuse structures of rotatory divide-shut brake device, wherein, first spacing portion and second spacing portion are the lug, and one side of first spacing portion is provided with first direction inclined plane, and one side of second spacing portion is provided with the second direction inclined plane, and when the dish knot rotates for the iron core, second direction inclined plane and first direction inclined plane contact and mutual extrusion, until second spacing portion passes first spacing portion.

The double-control structure of the rotary opening and closing device comprises a disc buckle, wherein limiting blocks are arranged on two sides of the disc buckle, which are located at the second limiting parts, or limiting blocks are arranged on two sides of the iron core, which are located at the first limiting parts.

The above-mentioned two accuse structures of rotatory divide-shut brake device, wherein, the iron core includes barrel and disk body, and the barrel is the metal material, and the disk body is the nonmetal material, and on the disk body was fixed in to the one end of barrel, the other end of barrel extended to in the coil, first spacing portion set up on the disk body and lie in one side that deviates from the barrel.

The cross section of the outer contour of the transmission connecting rod is in polygonal arrangement, and the cross section of the hole sleeved outside the transmission connecting rod is consistent with the cross section of the outer contour of the transmission connecting rod; the cross section of the outer contour of the hand-off cap is arranged in a polygonal shape, and the cross section of the hole sleeved outside the hand-off cap is consistent with the cross section of the outer contour of the hand-off cap.

The above-mentioned rotatory divide-shut brake device's double control structure, wherein, still include manual operation structure, manual operation structure includes knob and hand-off disc, and the knob sets up on the one end that the drive connecting rod is located outside the casing and mutual circumference is spacing, and hand-off disc is located in the knob along drive connecting rod's axial slip, simultaneously, drive connecting rod passes hand-off disc, and hand-off disc is along drive connecting rod's axial slip, has seted up the spacing groove on the hand-off disc, and the one end of hand-off cap inserts in the spacing groove and mutual circumference is spacing.

The double-control structure of the rotary opening and closing device comprises a shell, wherein a plurality of sliding grooves which are arranged along the axial direction of the rotating arm are formed in the inner wall of the shell, a plurality of sliding blocks which extend into the sliding grooves are arranged on the outer side wall of the iron core, meanwhile, a reset spring is arranged in the sliding grooves, and two ends of the reset spring respectively lean against the bottom of the sliding grooves and the sliding blocks.

The above-mentioned two accuse structures of rotatory divide-shut brake device, wherein, the casing is split structure, including first shell, the second shell, third shell and locking lever, the one end of first shell is supported and is leaned on in rotatory divide-shut brake device's one end, the second shell is installed in the one end that the first shell deviates from rotatory divide-shut brake device, the third shell is installed in the one end that the second shell deviates from first shell, and, along the axial of rocking arm, all offered the locking hole of mutually facing on first shell, second shell and the third shell, the locking lever passes in proper order and is connected with rotatory divide-shut brake device behind locking hole on third shell, second shell and the first shell.

The double-control structure of the rotary opening and closing device comprises a plurality of clamping holes formed in the inner wall, close to one end of the first shell, of the rotary opening and closing device, a plurality of clamping blocks corresponding to the clamping holes are formed in the outer wall, close to one end of the rotary opening and closing device, of the first shell, a plurality of clamping holes are formed in the inner wall, close to one end of the second shell, of the first shell, a plurality of clamping blocks corresponding to the clamping holes are formed in the outer wall, close to one end of the first shell, of the second shell, a plurality of clamping holes are formed in the inner wall, close to one end of the third shell, of the second shell, and a plurality of clamping blocks corresponding to the clamping holes are formed in the outer wall, close to one end of the second shell, of the third shell.

The double-control structure of the rotary opening and closing device comprises a third shell, wherein a baffle is arranged on the inner wall of the third shell, a rotary hole is formed in the baffle, and a disc buckle is rotatably installed in the rotary hole.

The double-control structure of the rotary opening and closing device comprises a first shell, a second shell, a coil, a first shell, a second shell, a first shell and a second shell, wherein one end of the iron core is slidably arranged in the second shell, the other end of the iron core extends into the first shell, and the coil is arranged in the first shell and sleeved outside one end of the iron core extending into the first shell.

The technical scheme has the positive effects that:

the double-control structure of the rotary opening and closing device comprises a permanent magnet arranged on the rotary opening and closing device, an iron core sleeved with a coil is arranged on one side of the permanent magnet, which is away from the rotary opening and closing device, a disc buckle which is mutually limited with the iron core and sleeved with a torsion spring is arranged on one side of the iron core, meanwhile, a hand-off cap which is mutually circumferentially limited is arranged in the disc buckle in a penetrating manner, a transmission connecting rod which is mutually circumferentially limited is arranged in the hand-off cap in a penetrating manner, one end of the transmission connecting rod extends to the rotary opening and closing device and is connected with a rotating arm of the rotary opening and closing device, the iron core and the disc buckle are separated through mutual attraction of the permanent magnet and the iron core when the coil is electrified to enable the iron core to generate magnetism, the disc buckle drives the transmission connecting rod to rotate under the action of the torsion spring, the torsion of the rotating arm of the rotary opening and closing device is achieved, the remote control requirement is met, the control efficiency is higher, the use limit is smaller, the safety risk existing control mode of the rotary opening and closing device is avoided, and operators can drive the transmission connecting rod to rotate under the action of the torsion spring through the hand-off cap to rotate.

Drawings

FIG. 1 is a block diagram of an embodiment of a dual control structure of a rotary opening and closing device according to the present invention;

FIG. 2 is a sectional view illustrating a dual control structure of a rotary opening and closing device according to the present invention;

FIG. 3 is a schematic view of the installation of a permanent magnet, iron core, coil, disc buckle, torsion spring, return spring, hand off cap and drive link according to a preferred embodiment of the present invention;

fig. 4 is a schematic view illustrating the installation of the core and the disc buckle according to a preferred embodiment of the present invention.

In the accompanying drawings: 1. a rotary opening and closing device; 11. a clamping hole; 12. a rotating arm; 2. a housing; 21. a first shell; 22. a second shell; 23. a third shell; 24. a locking lever; 25. a manual operation structure; 211. a clamping block; 231. a baffle; 251. a knob; 252. a hand-off disc; 2311. a rotation hole; 2521. a limit groove; 3. a permanent magnet; 4. an iron core; 41. a cylinder; 42. a tray body; 43. a return spring; 44. a first limit part; 45. a slide block; 431. a limit boss; 441. a first guiding inclined surface; 5. a coil; 51. limiting notch; 52. a bayonet; 53. a primary-secondary wiring terminal; 6. a disc buckle; 61. a second limit part; 62. a limiting block; 611. a second guiding inclined surface; 7. a torsion spring; 8. a transmission link; 9. and (5) removing the cap by hand.

Detailed Description

In order to make the technical means, the creation features, the achievement of the purposes and the effects of the present invention easy to understand, the following embodiments specifically describe the technical solution provided by the present invention with reference to fig. 1 to 4, but the following disclosure is not limited to the present invention.

FIG. 1 is a block diagram of an embodiment of a dual control structure of a rotary opening and closing device according to the present invention; FIG. 2 is a sectional view illustrating a dual control structure of a rotary opening and closing device according to the present invention; fig. 3 is a schematic view of the installation of the permanent magnet, iron core, coil, disc buckle, torsion spring, return spring, hand-off cap and transmission link according to a preferred embodiment of the present invention. As shown in fig. 1, 2 and 3, the dual control structure of the rotary switching-on/off device provided in this embodiment is installed on a rotary switching-on/off device with a rotating arm, and includes: the device comprises a shell 2, a permanent magnet 3, an iron core 44, a coil 5, a disc buckle 6, a torsion spring 7, a transmission connecting rod 8, a return spring 43 and a hand-off cap 9.

Specifically, install casing 2 in the one end of rotatory divide-shut brake device 1, realized the equipment of double control structure on rotatory divide-shut brake device 1, can install on rotatory divide-shut brake device 1 including arbitrary frame additional, the restriction of use is littleer, and adaptability is better.

Specifically, the permanent magnets 3 are arranged in the shell 2, and the permanent magnets 3 are arranged on the end part of the rotary opening and closing device 1, preferably, the permanent magnets 3 are provided in a plurality, and the permanent magnets 3 are distributed in an annular array with the rotating arm 12 of the rotary opening and closing device 1 as the axis, so that the distribution uniformity of the permanent magnets 3 is ensured. In addition, the permanent magnet 3 is embedded in the shell 2, so that the installation stability is higher, and the structure is firmer.

Specifically, the iron core 4 is arranged along the axial direction of the rotating arm 12, and at this time, the iron core 4 is slidably arranged in the shell 2 along the axial direction of the rotating arm 12, so that the iron core 4 can slide in the shell 2 along the axial direction of the rotating arm 12, and conditions are provided for the separation or mutual limitation of the follow-up iron core 4 and the disc buckle 6. In addition, be provided with first spacing portion 44 in the one end that iron core 4 deviates from permanent magnet 3 for follow-up accessible first spacing portion 44 is spacing to the dish knot 6, and structural design is more reasonable.

Specifically, the coil 5 is arranged in the shell 2 and sleeved outside the iron core 4, namely, the coil 5 is used as a structure for generating a magnetic field, so that the iron core 4 generates magnetism and is attracted with the permanent magnet 3 mutually under the condition of energizing the coil 5, the iron core 4 is pulled to slide in the shell 2 along the axial direction of the rotating arm 12, and conditions are provided for mutual limiting or separating of the follow-up iron core 4 and the disc buckle 6 so as to realize remote control of the rotary opening and closing device 1.

Specifically, the disc buckle 6 is rotatably installed in the shell 2, and at the moment, the disc buckle 6 is positioned at one end of the iron core 4, which is away from the permanent magnet 3, so that the problem that the disc buckle 6 affects the matching effect of the coil 5 and the permanent magnet 3 is avoided. In addition, a second limiting part 61 matched with the first limiting part 44 is arranged at one end of the disc buckle 6 close to the iron core 4, namely, the mutual limiting and separation of the iron core 4 and the disc buckle 6 are realized through the change of the relative positions of the first limiting part 44 and the second limiting part 61, so that the use requirements of the follow-up maintenance use state and the control adjustment are met.

Specifically, the torsion spring 7 is sleeved on the disc buckle 6, one end of the torsion spring 7 is fixed on the disc buckle 6, the other end of the torsion spring 7 is fixed on the shell 2, namely, torsion force is applied to the disc buckle 6 through the torsion spring 7, so that the disc buckle 6 can rotate instantly under the action of the torsion spring 7 after the iron core 4 and the disc buckle 6 are separated, rapid opening or closing is realized, the influence of electric arcs on a contact piece during opening and closing is reduced, and the structural design is more reasonable.

Specifically, one end of the transmission connecting rod 8 penetrates into the shell 2, and the other end of the transmission connecting rod is exposed out of the shell 2, so that the manual operation requirement can be met through one end of the transmission connecting rod 8 exposed out of the shell 2. And, the one end that drive connecting rod 8 penetrated to in the casing 2 is connected with rocking arm 12 after passing through set knot 6, iron core 4 in proper order to, and the iron core 4 is located outside drive connecting rod 8 along the axial slip of drive connecting rod 8, makes follow-up iron core 4 can slide on drive connecting rod 8, realizes spacing and separation each other with set knot 6, also provides the condition for follow-up set knot 6 drives drive connecting rod 8 rotation simultaneously, and drives the rocking arm 12 rotation of rotatory divide-shut brake device 1 through drive connecting rod 8.

Specifically, the reset spring 43 is arranged between the shell 2 and the iron core 4, namely, two ends of the reset spring 43 act on the shell 2 and the iron core 4 respectively, meanwhile, the acting force of the reset spring 43 on the iron core 4 is set to be opposite to the acting force of the permanent magnet 3 on the iron core 4, so that when the subsequent iron core 4 slides towards one side under the action of the permanent magnet 3, after the subsequent coil 5 loses power, the iron core 4 can reset under the action of the reset spring 43, and the use requirement that the iron core 4 can be separated from the disc buckle 6 or mutually limited is ensured.

Specifically, the hand-off cap 9 is sleeved outside the transmission connecting rod 8 and circumferentially limited with the transmission connecting rod 8, namely, the hand-off cap 9 can drive the transmission connecting rod 8 to rotate when the hand-off cap 9 rotates, meanwhile, the disc buckle 6 is sleeved outside the hand-off cap 9 and circumferentially limited with the hand-off cap 9, namely, when the subsequent disc buckle 6 rotates under the action of the torsion spring 7, the disc buckle 6 can drive the hand-off cap 9 to rotate, so that the transmission connecting rod 8 is driven to rotate, the torsion of the rotating arm 12 of the rotary opening and closing device 1 is realized, and the opening and closing operation is realized. And, connect in the one end that iron core 4 deviates from permanent magnet 3 in the one end of taking off cap 9, preferably, the one end of taking off cap 9 exposes outside casing 2, the other end supports and is in the one end that iron core 4 deviates from permanent magnet 3, at this moment, because all realized circumference spacing between taking off cap 9 and transmission connecting rod 8 and the dish knot 6, it is spacing not to its axial, during subsequent manual control, the operator can make taking off cap 9 slide along the axial of rocking arm 12 for transmission connecting rod 8 and dish knot 6 through the taking off cap 9 of pushing down, thereby make taking off cap 9 can promote iron core 4 and keep away from dish knot 6, the restriction of contact core 4 to dish knot 6, make dish knot 6 can drive taking off cap 9, transmission connecting rod 8 rotation under the effect of torsional spring 7, thereby realize the rotation to the switching on and off of rotatory switching on device 1's rocking arm 12, satisfy the switching on and off operation demand of rotatory switching on device 1.

Fig. 4 is a schematic view illustrating the installation of the core and the disc buckle according to a preferred embodiment of the present invention. As shown in fig. 2, fig. 3 and fig. 4, the first limiting portion 44 on the iron core 4 and the second limiting portion 61 on the disc buckle 6 are both protruding blocks, and one side of the first limiting portion 44 is provided with a first guiding inclined plane 441, one side of the second limiting portion 61 is provided with a second guiding inclined plane 611, and when the disc buckle 6 rotates relative to the iron core 4 along a circumferential direction, the second guiding inclined plane 611 contacts with the first guiding inclined plane 441 and pushes each other until the second limiting portion 61 passes over the first limiting portion 44, the second limiting portion 61 passes over the first limiting portion 44 through the mutual matching of the first guiding inclined plane 441 and the second guiding inclined plane 611, the first limiting portion 44 is deviated from one side provided with the first guiding inclined plane 441 and one side of the second limiting portion 61 is provided with a vertical limiting surface, so that after the second limiting portion 61 passes over the first limiting portion 44, the first limiting portion 44 and the vertical limiting surface of the second limiting portion 61 can limit each other, namely, the disc buckle 6 is continuously limited by the iron core 4, namely, after the second limiting portion 61 passes over the first limiting portion 4, the second limiting portion 6 passes over the first guiding inclined plane 11 and then rotates relative to the second guiding inclined plane 8, the second limiting portion 8 can be simultaneously driven by the first driving rod 8 and the second driving rod 8 to rotate relative to the second driving rod 8, and the second driving the disc buckle 6 to rotate, and the first driving rod 8 to pass through the first driving rod 8 and the second driving rod 8 to rotate, and then pass through the second limiting portion 8 and the first driving rod 8 and the release the limiting portion 4 and the mutual driving device to pass through the first limiting portion 9 and the first limiting portion 4 and the second limiting portion 4.

More specifically, the limiting blocks 62 are disposed on the disc buckle 6 and located on two sides of the second limiting portion 61, or the limiting blocks 62 are disposed on the iron core 4 and located on two sides of the first limiting portion 44, and the first limiting portion 44 and the second limiting portion 61 are located between the two limiting blocks 62, so that the disc buckle 6 cannot excessively deflect when the disc buckle 6 rotates relative to the iron core 4, and the structure is more reliable and stable.

More specifically, the iron core 4 further includes a cylinder 41 and a disc 42, at this time, the cylinder 41 is set to be made of metal, and the disc 42 is set to be made of non-metal, that is, the iron core 4 is in a split structure, and the two split parts are made of different materials. In addition, one end of the cylinder 41 is fixed to the disc 42 to form a stable integral structure, so that the two parts of the iron core 4 can move integrally. And in extending the other end of barrel 41 to coil 5, first spacing portion 44 sets up on disk 42 and is located the one side that deviates from barrel 41 for barrel 41 cooperates with coil 5, satisfies the demand that produces magnetism, and the first spacing portion 44 on disk 42 then cooperates with the dish knot 6, satisfies the user demand that detains 6 spacing each other with the dish. More specifically, the cylinder 41 is made of iron, the tray 42 is made of PC, and the overall weight of the iron core 4 is reduced and the structure is lighter under the condition that the use of the coil 5 can be guaranteed. Preferably, the tray 42 is provided with a connecting hole, and one end of the cylinder 41 extends into the connecting hole and is in threaded connection, so that the disassembly and assembly are more convenient.

More specifically, the manual operation structure 25 is further disposed outside the casing 2, at this time, the manual operation structure 25 further includes a knob 251 and a hand-off disc 252, the knob 251 is disposed at one end of the transmission connecting rod 8 outside the casing 2 and is limited circumferentially, so that an operator can twist the transmission connecting rod 8 to rotate through the knob 251, and manual operation is facilitated. Simultaneously, the hand-off disc 252 is arranged in the knob 251 in a sliding manner along the axial direction of the transmission connecting rod 8, so that the hand-off disc 252 can slide relatively in the knob 251, the transmission connecting rod 8 passes through the hand-off disc 252, meanwhile, the hand-off disc 252 is set to slide along the axial direction of the transmission connecting rod 8, so that the positions of the hand-off disc 252 in the transmission connecting rod 8 and the knob 251 can be changed, in addition, a limit groove 2521 is formed in the hand-off disc 252, one end of the hand-off cap 9 is inserted into the limit groove 2521 and limited in the circumferential direction, when the subsequent disc buckle 6 needs to be closed again for resetting after being tripped relative to the iron core 4, an operator can rotate the transmission connecting rod 8 through the knob 251, at this time, the transmission connecting rod 8 drives the disc buckle 6 to rotate through the hand-off cap 9, the mutual limit of the disc buckle 6 and the iron core 4 is realized, the closing buckle is realized, and meanwhile, the transmission connecting rod 8 drives the rotating arm 12 of the rotary opening and closing device 1 to rotate, and closing operation is completed. When the follow-up manual brake opening is carried out, an operator only needs to press the hand-off disc 252 downwards, at the moment, the hand-off disc 252 pushes the hand-off cap 9 to slide on the transmission connecting rod 8, so that the hand-off cap 9 pushes the iron core 4 to be far away from the disc buckle 6, the mutual limit failure between the disc buckle 6 and the iron core 4 is realized, the tripping operation is realized, at the moment, the disc buckle 6 drives the transmission connecting rod 8 to rotate under the action of the torsion spring 7 through the hand-off cap 9, the transmission connecting rod 8 drives the rotating arm 12 of the rotary brake opening and closing device 1 to rotate, the brake opening operation is realized, and the manual operation is more convenient.

More specifically, the cross section of the outer contour of the transmission connecting rod 8 is arranged in a polygonal shape, meanwhile, the cross section of the hole, in which the hand-off cap 9 is sleeved outside the transmission connecting rod 8, is consistent with the cross section of the outer contour of the transmission connecting rod 8, so that after the hand-off cap 9 is sleeved on the transmission connecting rod 8, a plurality of mutually limited limiting surfaces are arranged between the hand-off cap 9 and the transmission connecting rod 8, the mutual circumferential rotation between the hand-off cap 9 and the transmission connecting rod 8 is limited, meanwhile, the axial sliding of the hand-off cap 9 on the transmission connecting rod 8 can be met, the following use requirement that the hand-off cap 9 drives the transmission connecting rod 8 to rotate and the hand-off cap 9 can slide on the transmission connecting rod 8 is met.

Likewise, the cross section of the outer contour of the hand-off cap 9 is arranged in a polygonal shape, and the cross section of the hole sleeved outside the hand-off cap 9 by the disc buckle 6 is consistent with the cross section of the outer contour of the hand-off cap 9, so that after the disc buckle 6 is sleeved outside the hand-off cap 9, a plurality of mutually limited limiting surfaces are arranged between the disc buckle 6 and the hand-off cap 9, and the relative rotation between the disc buckle 6 and the hand-off cap 9 is limited, so that the disc buckle 6 can drive the hand-off cap 9 to rotate when the subsequent split buckle is made, and the disc buckle 6 can drive the disc buckle 6 and the transmission connecting rod 8 to rotate when the split buckle is closed.

Likewise, the circumferential limit manner between the knob 251 and the transmission link 8 and the circumferential limit manner between the hand-off disc 252 and the hand-off cap 9 are the same or similar to the circumferential limit manner between the transmission link 8 and the hand-off cap 9 or the circumferential limit manner between the hand-off cap 9 and the disc buckle 6, so that circumferential limit can be achieved, and therefore, the specific structure thereof is not repeated herein.

More specifically, a plurality of sliding grooves which are axially arranged along the rotating arm 12 are formed in the inner wall of the shell 2, and meanwhile, a plurality of sliding blocks 45 which extend into the sliding grooves are arranged on the outer side wall of the iron core 4, so that when the iron core 4 slides along the axial direction of the rotating arm 12 under the action of the permanent magnet 3 or the hand-off cap 9, the sliding blocks 45 and the sliding grooves can be matched for guiding, the circumferential rotation of the iron core 4 can be limited, the use requirement of the iron core 4 for sliding along the axial direction of the rotating arm 12 is maintained, and the stability of the iron core 4 during sliding can be improved. Meanwhile, the reset spring 43 is arranged in the chute, and two ends of the reset spring 43 respectively abut against the bottom of the chute and the sliding block 45, namely, an installation space is provided for the reset spring 43 through the chute, and meanwhile, an abutting foundation is provided for two ends of the reset spring 43 through the chute and the sliding block 45.

More specifically, the slider 45 is disposed on the outer edge of the tray 42 and is integrally formed with the tray 42, and has a higher structural strength. Meanwhile, limiting bosses 431 are arranged on one side, against which the sliding block 45 abuts the reset spring 43, of the bottom of the sliding groove, and two ends of the reset spring 43 are respectively sleeved on the two limiting bosses 431, namely, limiting of two ends of the reset spring 43 is achieved through the limiting bosses 431, reliability and stability of installation of the reset spring 43 are improved, and structural design is reasonable.

More specifically, the housing 2 is arranged in a split structure, and the housing 2 further includes a first shell 21, a second shell 22, a third shell 23, and a locking lever 24. At this time, one end of the first shell 21 is abutted against one end of the rotary opening and closing device 1, the second shell 22 is mounted at one end of the first shell 21 deviating from the rotary opening and closing device 1, the third shell 23 is mounted at one end of the second shell 22 deviating from the first shell 21, that is, along the axial direction of the rotating arm 12, the first shell 21, the second shell 22 and the third shell 23 are sequentially combined, three-section arrangement of the shell 2 is achieved, and accordingly mounting of structural members such as the iron core 4, the disc buckle 6, the reset spring 43 and the like in the shell 2 is facilitated. Moreover, along the axial direction of the rotating arm 12, the first shell 21, the second shell 22 and the third shell 23 are provided with locking holes which are opposite to each other, the locking rod 24 sequentially passes through the third shell 23, the second shell 22 and the first shell 21 and then is connected with the rotary opening and closing device 1, namely, the assembly of the first shell 21, the second shell 22 and the third shell 23 of the shell 2 is realized through the mutual matching of the locking rod 24 and the locking holes, and meanwhile, the stable addition of the shell 2 on the rotary opening and closing device 1 is also realized, and the structure is more reliable.

More specifically, a plurality of clamping holes 11 are formed in the inner wall, close to one end of the first shell 21, of the rotary opening and closing device 1, a plurality of clamping blocks 211 corresponding to the clamping holes 11 are formed in the outer wall, close to one end of the rotary opening and closing device 1, of the first shell 21, and when the rotary opening and closing device is installed, one end, with the clamping blocks 211, of the first shell 21 is inserted into one end, with the clamping holes 11, of the rotary opening and closing device 1, and the two ends are clamped with each other through the clamping blocks 211 and the clamping holes 11, so that quick connection of the two ends is achieved. And, a plurality of clamping holes 11 are formed in the inner wall of the first shell 21, which is close to one end of the second shell 22, and a plurality of clamping blocks 211 corresponding to the clamping holes 11 are formed in the outer wall of the second shell 22, which is close to one end of the first shell 21, so that when the assembly is performed subsequently, one end of the second shell 22 with the clamping blocks 211 is inserted into one end of the first shell 21 with the clamping holes 11, and the two ends are connected quickly through the mutual clamping of the clamping blocks 211 and the clamping holes 11. Meanwhile, a plurality of clamping holes 11 are formed in the inner wall, close to one end of the third shell sleeve 23, of the second shell sleeve 22, a plurality of clamping blocks 211 corresponding to the clamping holes 11 are formed in the outer wall, close to one end of the second shell sleeve 22, of the third shell sleeve 23, when the second shell sleeve is assembled later, one end, with the clamping blocks 211, of the third shell sleeve 23 is inserted into one end, with the clamping holes 11, of the second shell sleeve 22, and quick connection between the clamping blocks 211 and the clamping holes 11 is achieved through mutual clamping of the clamping blocks 211 and the clamping holes 11, so that quick assembly of all parts of the shell 2 is achieved, meanwhile, quick assembly of the shell 2 on the rotary opening and closing device 1 is achieved, and structural design is reasonable.

More specifically, the inner wall of the third shell 23 is provided with a baffle 231, meanwhile, a rotation hole 2311 is formed in the baffle 231, and meanwhile, the disc buckle 6 is rotatably installed in the rotation hole 2311, that is, an installation space is provided for the disc buckle 6 through the rotation hole 2311 on the baffle 231, and meanwhile, the hole wall of the rotation hole 2311 is used for guiding the rotation of the disc buckle 6, so that the stability of the installation of the disc buckle 6 in the shell 2 is maintained.

More specifically, in the second shell 22 is slided in the one end of iron core 4, and in the other end of iron core 4 extends to first shell 21, simultaneously, set up coil 5 in first shell 21 and cover locate iron core 4 extend to first shell in the one end, can provide enough big slip for iron core 4 and dodge the space, also can provide the condition for coil 5 can act on iron core 4 simultaneously, satisfies follow-up coil 5 and can make iron core 4 have magnetism and with the demand of permanent magnet 3 cooperation use after getting electricity.

More specifically, the outer edge of the framework of the coil 5 is further provided with a limiting notch 51, at this time, the inner wall of the first shell 21 of the housing 2 is provided with a limiting protrusion matched with the limiting notch 51, after the coil 5 is installed in the housing 2, the accuracy of the installation position of the coil 5 in the housing 2 is improved through the mutual matching of the limiting notch 51 and the limiting protrusion, meanwhile, the stability of the installation of the coil 5 is also improved, and conditions are provided for the smooth installation of the subsequent locking rod 24. Preferably, the outer edge of the framework of the coil 5 is further provided with a bayonet 52 matched with the locking rod 24, the locking rod 24 passes through the bayonet 52, namely, an avoidance space is provided for installation of the locking rod 24 through the bayonet 52, and meanwhile, the movement of the framework of the coil 5 in the shell 2 is limited by the locking rod 24, so that the installation stability of the coil 5 is higher. In addition, the coil 5 is further provided with a primary-secondary connection terminal 53, and at this time, the primary-secondary connection terminal 53 extends out of the housing 2, thereby facilitating subsequent rapid connection.

The double-control structure of the rotary opening and closing device provided by the embodiment comprises a shell 2, a permanent magnet 3, an iron core 4, a coil 5, a disc buckle 6, a torsion spring 7, a transmission connecting rod 8, a reset spring 43 and a hand-off cap 9; through installing permanent magnet 3 on rotatory divide-shut brake device 1, the iron core 4 that has overlapped coil 5 is arranged in proper order to one side that deviates from rotatory divide-shut brake device 1 in permanent magnet 3, with the mutual spacing of iron core 4 and overlap the dish knot 6 that is equipped with torsional spring 7, wear to be equipped with the mutual spacing of circumference with it in the dish knot 6, wear to be equipped with the transmission connecting rod 8 rather than mutual circumference spacing in the hand is taking off the cap 9, and the one end and the rocking arm 12 of rotatory divide-shut brake device 1 are connected, can be when coil 5 is circular telegram, can attract iron core 4 through permanent magnet 3 to remove and make iron core 4 and dish knot 6 break away from, can make iron core 4 and dish knot 6 break away from again under the manual hand of operator's pressing hand is taking off cap 9, make the dish knot 6 drive transmission connecting rod 8 rotate under torsional spring 7's effect, realize the torsion to the rocking arm 12 of rotatory divide-shut brake device 1, both satisfied remote control demand, control efficiency is higher, the use restriction is less, avoid operating personnel to be close to the risk that exists, the manual control's of having kept current demand, control again, control mode is various, control reliability is higher, benefit to popularization and application of rotatory divide-shut brake device 1.

The foregoing is merely illustrative of the preferred embodiments of the present invention and is not intended to limit the embodiments and scope of the present invention, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included in the scope of the present invention.

Claims (10)

1. The utility model provides a rotatory divide-shut brake device's double control structure installs on rotatory divide-shut brake device with rocking arm, its characterized in that includes:

the shell is arranged at one end of the rotary opening and closing device;

the permanent magnet is arranged in the shell and is arranged on the end part of the rotary opening and closing device;

the iron core is arranged along the axial direction of the rotating arm and is arranged in the shell in a sliding manner, and a first limiting part is arranged at one end of the iron core, which is away from the permanent magnet;

the coil is arranged in the shell and sleeved outside the iron core;

the disc buckle is rotatably installed in the shell and is positioned at one end of the iron core, which is away from the permanent magnet, and one end of the disc buckle, which is close to the iron core, is provided with a second limiting part matched with the first limiting part;

the torsion spring is sleeved on the disc buckle, one end of the torsion spring is fixed on the disc buckle, and the other end of the torsion spring is fixed on the shell;

the transmission connecting rod penetrates into the shell at one end, sequentially passes through the disc buckle and the iron core and then is connected with the rotating arm, and the iron core is arranged outside the transmission connecting rod in a sliding manner along the axial direction of the transmission connecting rod;

the return spring is arranged between the shell and the iron core, and the acting force of the return spring on the iron core is opposite to the acting force of the permanent magnet on the iron core;

the hand-off cap is sleeved outside the transmission connecting rod and is limited with the transmission connecting rod in the mutual circumferential direction, meanwhile, the disc buckle is sleeved outside the hand-off cap and is limited with the hand-off cap in the mutual circumferential direction, and one end of the hand-off cap is connected to one end of the iron core, which is away from the permanent magnet.

2. The double control structure of the rotary opening and closing device according to claim 1, wherein the first limiting portion and the second limiting portion are both protruding blocks, a first guiding inclined plane is provided on one side of the first limiting portion, a second guiding inclined plane is provided on one side of the second limiting portion, and when the disc buckle rotates relative to the iron core, the second guiding inclined plane contacts with the first guiding inclined plane and pushes against each other until the second limiting portion passes over the first limiting portion.

3. The double-control structure of the rotary opening and closing device according to claim 2, wherein limiting blocks are arranged on the disc buckle and positioned on two sides of the second limiting portion, or limiting blocks are arranged on the iron core and positioned on two sides of the first limiting portion.

4. The double-control structure of the rotary opening and closing device according to claim 1, wherein the iron core comprises a cylinder body and a disc body, the cylinder body is made of metal, the disc body is made of nonmetal, one end of the cylinder body is fixed on the disc body, the other end of the cylinder body extends into the coil, and the first limiting part is arranged on the disc body and is located on one side away from the cylinder body.

5. The double-control structure of a rotary opening and closing device according to claim 1, further comprising a manual operation structure, wherein the manual operation structure comprises a knob and a hand-off disc, the knob is arranged at one end of the transmission connecting rod, which is positioned outside the shell, and is circumferentially limited with each other, the hand-off disc is slidably arranged in the knob along the axial direction of the transmission connecting rod, meanwhile, the transmission connecting rod passes through the hand-off disc, the hand-off disc is slidably arranged along the axial direction of the transmission connecting rod, a limiting groove is formed in the hand-off disc, and one end of the hand-off cap is inserted into the limiting groove and circumferentially limited with each other.

6. The double-control structure of the rotary opening and closing device according to claim 1, wherein a plurality of sliding grooves are formed in the inner wall of the shell and are arranged along the axial direction of the rotating arm, a plurality of sliding blocks extending into the sliding grooves are arranged on the outer side wall of the iron core, meanwhile, the reset spring is arranged in the sliding grooves, and two ends of the reset spring respectively abut against the bottom of the sliding grooves and the sliding blocks.

7. The double-control structure of the rotary opening and closing device according to claim 1, wherein the shell is of a split structure and comprises a first shell, a second shell, a third shell and a locking rod, one end of the first shell is propped against one end of the rotary opening and closing device, the second shell is mounted at one end of the first shell, which is far away from the rotary opening and closing device, the third shell is mounted at one end of the second shell, which is far away from the first shell, and locking holes which are opposite to each other are formed in the first shell, the second shell and the third shell along the axial direction of the rotating arm, and the locking rod sequentially penetrates through the locking holes of the third shell, the second shell and the first shell and then is connected with the rotary opening and closing device.

8. The double-control structure of the rotary opening and closing device according to claim 7, wherein a plurality of clamping holes are formed in an inner wall of the rotary opening and closing device, which is close to one end of the first shell, a plurality of clamping blocks corresponding to the clamping holes are formed in an outer wall of the first shell, which is close to one end of the rotary opening and closing device, a plurality of clamping holes are formed in an inner wall of the first shell, which is close to one end of the second shell, a plurality of clamping blocks corresponding to the clamping holes are formed in an outer wall of the second shell, which is close to one end of the first shell, and a plurality of clamping holes are formed in an inner wall of the second shell, which is close to one end of the third shell, and a plurality of clamping blocks corresponding to the clamping holes are formed in an outer wall of the third shell, which is close to one end of the second shell.

9. The double control structure of the rotary opening and closing device according to claim 7, wherein a baffle is arranged on the inner wall of the third shell, a rotary hole is formed in the baffle, and the disc buckle is rotatably installed in the rotary hole.

10. The double-control structure of the rotary opening and closing device according to claim 7, wherein one end of the iron core is slidably arranged in the second shell, the other end of the iron core extends into the first shell, the coil is arranged in the first shell and sleeved outside one end of the iron core extending into the first shell, a limit notch is formed in the outer edge of a framework of the coil, a limit protrusion matched with the limit notch is arranged on the inner wall of the shell, a bayonet matched with the locking rod is further formed in the outer edge of the framework of the coil, and the locking rod penetrates through the bayonet.