CN219476565U

CN219476565U - Interlocking protection frame

Info

Publication number: CN219476565U
Application number: CN202320501062.5U
Authority: CN
Inventors: 汪书明; 王华明; 柏洋
Original assignee: Shanghai Baoling Chaoya Electric Co ltd
Current assignee: Shanghai Baoling Chaoya Electric Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-08-04
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses an interlocking protection frame which comprises a main body, wherein stable adapting mechanisms are arranged in the middle and on two sides of the main body, an assembly frame is arranged on the inner side of each stable adapting mechanism, and auxiliary clamping mechanisms are arranged in the assembly frame and on two sides of the assembly frame. The interlocking protection frame has the advantages that the interlocking protection frame main body is in an unfolding state between the sliding frame and the side sliding groove of the interlocking protection frame main body in an unused state, the supporting pulleys below the two parts play a role in stabilizing the bearing of the main body, the main body is convenient to move, the main body is required to be pushed to the side edge of the operating mechanism of the vacuum circuit breaker when in a using state, the sliding frame and the pulley below the sliding frame are received according to the situation, the elastic buckle assembly is utilized for positioning, the influence on the fitting and installation of the subsequent assembly frame is avoided, then the personnel need to rotate the control piece, and the proper installation distance between the assembly frame and the operating mechanism is adjusted through the linkage of the transmission parts such as the first transmission rod, the first conical gear assembly and the like, so that the adaptability is improved.

Description

Interlocking protection frame

Technical Field

The utility model relates to the technical field of vacuum circuit breakers, in particular to an interlocking protection frame.

Background

The vacuum circuit breaker is named as the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the vacuum circuit breaker has the advantages of small volume, light weight, suitability for frequent operation and no maintenance for arc extinction, is popular in power distribution networks, is an indoor power distribution device in a three-phase alternating current system of 3-10 kV and 50Hz, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and substations, is particularly suitable for use places requiring oilless maintenance and frequent operation, and can be arranged in centrally installed cabinets, double-layer cabinets and fixed cabinets to be used for controlling and protecting high-voltage electrical equipment.

The utility model discloses an interlock of vacuum circuit breaker as in patent number CN211208321U, including vacuum circuit breaker, vacuum circuit breaker's upper end is provided with operating device, and operating device's front end installation parallel arrangement has the mounting panel, and operating device's preceding terminal surface lower extreme is provided with the driving shaft, and semicircular breach has been seted up with the corresponding position of driving shaft to the lower extreme of mounting panel, and beneficial effect is: according to the utility model, the traditional connecting rod transmission is replaced by matching the gear with the internal tooth chain, so that the transmission structure is simpler, the transmission is more stable and reliable, and the influence on the inside of the operation box is avoided; through setting up height-adjustable's positioning piece, and then realize the distance control between transmission height and the driving shaft, realize the intelligent regulation to the altitude mixture position, and then make interlock be applicable to the vacuum circuit breaker of different mounted positions.

The utility model discloses an interlock of vacuum circuit breaker of patent number CN216957868U, this interlock of vacuum circuit breaker, including circuit breaker, adjustment mechanism, stretching mechanism, fixed establishment and drive mechanism, the top of vacuum circuit breaker is provided with operating device, one side of operating device is provided with the transmission shaft, adjustment mechanism is located one side of operating device, adjustment mechanism includes installation piece, threaded rod and screw thread piece, the installation piece sets up in one side of operating device, the bottom plate of installation piece inner chamber is connected with the threaded rod through the bearing frame rotation, the outside threaded connection of threaded rod has the screw thread piece, the outside of screw thread piece and the inner wall sliding connection of installation piece. The interlocking device of the vacuum circuit breaker solves the problems that the existing interlocking device of the vacuum circuit breaker is easy to damage an external device in fixed installation and is inconvenient to be applied to different installation of the vacuum circuit breaker.

In the above-mentioned two sets of interlocking device of patent vacuum circuit breaker, in use, the first mode of fixing is the bolt, and this fixed mode needs to punch in the outside of operating device, causes the damage to operating device easily, and the installation is fixed comparatively troublesome, and the second is although having avoided the problem that exists in the first patent, but only relies on the cooperation wherein stretching mechanism and fixed mechanism to be difficult to carry out stable centre gripping to the operating device of vacuum circuit breaker in daily use, and the time of use is longer or the inside and outside is shaken etc. can not cause the skew of whole interlocking device to influence subsequent use, therefore, we propose an interlocking protection frame.

Disclosure of Invention

The utility model aims to provide an interlocking protection frame, which solves the problems that the installation and fixation mode of the first patent provided in the background art is bolting, the fixation mode needs to be punching on the outer side of an operating mechanism, the operating mechanism is easy to damage, the installation and fixation are troublesome, and the second patent avoids the problems existing in the first patent, but the operating mechanism of the vacuum circuit breaker is difficult to stably clamp only by virtue of the cooperation of a stretching mechanism and a fixing mechanism in the daily use process, and the whole interlocking device is inevitably deviated due to long use time or internal and external vibration and the like, so that the subsequent use is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an interlocking fender bracket, includes the main part, the middle part and the both sides of main part are provided with stable adapter mechanism, and stable adapter mechanism's inboard is provided with the assembly jig, the inside and the both sides of assembly jig are provided with auxiliary clamping mechanism, and one side of assembly jig is provided with adjustment mechanism, stable adapter mechanism includes the side sliding tray, and the inside of side sliding tray is provided with the carriage, the carriage is provided with elastic buckle subassembly with the both sides of side sliding tray, the inside of main part is provided with first transfer line, and the middle part of first transfer line is provided with first conical gear subassembly, one side middle part of first conical gear subassembly is provided with the control, the middle part both sides of first transfer line are provided with second conical gear subassembly, and one side middle part of second conical gear subassembly is provided with the driven lever, one side periphery of driven lever is provided with first lead screw sliding sleeve.

Preferably, the sliding frame and the main body form a sliding structure through the side sliding groove, and the sliding frame and the side sliding groove are connected through an elastic buckle assembly in a buckling mode. The interlocking protection frame main body is in an unfolding state between the sliding frame and the side sliding groove in an unused state, at the moment, the supporting pulleys below the two parts can play a role in stabilizing the bearing of the main body, and the main body is also convenient for personnel to move.

Preferably, the first screw rod sliding sleeve forms a lifting structure with the driven rod and the main body through the first transmission rod, the first conical gear assembly, the control piece, the second conical gear assembly and the first screw rod sliding sleeve are fixedly connected with the assembly frame. Personnel need rotate the control, adjust the suitable installation distance of assembly jig and operating device through the linkage of transmission parts such as first transfer line, first conical gear subassembly, improve the suitability, and above-mentioned operation is cooperating auxiliary clamping mechanism's both sides spacing, can make and form highly stable between assembly jig and the operating device.

Preferably, the auxiliary clamping mechanism comprises a second transmission rod, gear shaft frames are arranged on the periphery of two sides of the second transmission rod, sliding racks are arranged on two sides of the gear shaft frames, a connecting frame is arranged on one side of each sliding rack, a reset spring is arranged inside the top end of each connecting frame, a connecting rod is arranged at the tail end of each reset spring, and a clamping block is arranged at the end of each connecting rod.

Preferably, the continuous mounting frame forms a meshing transmission structure through the second transmission rod, the gear shaft frame, the sliding rack and the assembly frame, and the continuous mounting frame, the reset spring and the connecting rod are in elastic connection. Personnel only need to rotate the second transmission rod towards reasonable direction, can bring the continuous loading frame to shrink or extend the operation through the meshing transmissibility between gear shaft frame, the slip rack, then connecting rod, fixture block utilize reset spring and the continuous loading frame between elasticity clamping supplementary this assembly frame to the two-way centre gripping operation that operating device formed.

Preferably, the adjusting mechanism comprises a transmission shaft, a first gear is arranged at the end part of the transmission shaft, an internal tooth chain is arranged on the periphery of the first gear, a second gear is arranged at the other end of the internal tooth chain, an indication shaft rod is arranged on one side of the middle part of the second gear, a rotating shaft is arranged on the other side of the indication shaft rod, a second screw rod sliding sleeve is arranged on the side of the rotating shaft, and a third transmission rod is arranged at the middle part of the second screw rod sliding sleeve.

Preferably, the second gear and the indication shaft lever form a height adjusting structure with the third transmission rod through a second screw rod sliding sleeve. Personnel can adjust the height of its second gear, instruction axostylus axostyle, and then realize the control of distance between transmission height and the transmission shaft, realize the regulation to the high position, and then make the vacuum circuit breaker of interlocking fender bracket main part applicable in different mounted positions.

Compared with the prior art, the utility model has the beneficial effects that: the interlocking protection frame has the advantages that the interlocking protection frame main body is in an unfolding state between the sliding frame and the side sliding groove of the interlocking protection frame main body in an unused state, at the moment, the supporting pulleys below the two parts can play a role in stabilizing and bearing the main body, the supporting pulleys are also convenient for personnel to move, in the using state, the supporting pulleys are required to be pushed to the side edge of an operating mechanism of the vacuum circuit breaker, the sliding frame and the pulleys below the sliding frame are retracted according to the situation and positioned by utilizing the elastic buckle assembly, the influence on the fitting installation of the subsequent assembly frame is avoided, the personnel need to rotate the control piece, the proper installation distance between the assembly frame and the operating mechanism is adjusted through the linkage of the transmission parts such as the first transmission rod, the first conical gear assembly and the like, the adaptability is improved, the operation is matched with the limit on the two sides of the auxiliary clamping mechanism, the assembly frame and the operating mechanism can be highly stable, and the adverse phenomena such as offset of the assembly frame and the shaft position can be caused under various conditions are avoided.

Personnel only need to rotate the second transmission rod towards reasonable direction, can bring the continuous loading frame to shrink or extend the operation through the meshing transmissibility between gear shaft frame, the slip rack, then connecting rod, fixture block utilize reset spring and the continuous loading frame between elasticity clamping supplementary this assembly frame to the two-way centre gripping operation that operating device formed.

The kinetic energy transmission of transmission shaft under the state of use will be transmitted to the second gear through first gear, internal tooth chain, and then drive and instruct the axostylus axostyle and rotate, thereby realize the expression to vacuum circuit breaker operating condition through the dimension that instructs axostylus axostyle front end handle this moment, simultaneously through the setting of transmission parts such as second lead screw sliding sleeve and third transfer line, personnel can adjust its second gear, instruct the altitude of axostylus axostyle, and then realize the distance control between transmission altitude and the transmission shaft, realize the regulation to the altitude position, and then make the vacuum circuit breaker that interlocking fender bracket main part applicable in different mounted positions.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial structure of the bottom end of the main body of the present utility model;

FIG. 3 is a schematic top view of the internal structure of the main body of the present utility model;

FIG. 4 is a schematic view of the auxiliary clamping mechanism of the present utility model;

FIG. 5 is a schematic view of the adjusting mechanism of the present utility model.

In the figure: 1. a main body; 2. a stable adaptation mechanism; 201. a side sliding groove; 202. a carriage; 203. an elastic buckle assembly; 204. a first transmission rod; 205. a first bevel gear assembly; 206. a control member; 207. a second bevel gear assembly; 208. a driven rod; 209. the first screw rod sliding sleeve; 3. an assembly frame; 4. an auxiliary clamping mechanism; 401. a second transmission rod; 402. a gear shaft bracket; 403. sliding racks; 404. a connecting frame; 405. a return spring; 406. a connecting rod; 407. a clamping block; 5. an adjusting mechanism; 501. a transmission shaft; 502. a first gear; 503. an internal tooth chain; 504. a second gear; 505. an indication shaft; 506. a rotating shaft; 507. a second screw rod sliding sleeve; 508. and a third transmission rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: an interlocking protection frame comprises a main body 1, wherein a stable adapting mechanism 2 is arranged at the middle part and two sides of the main body 1, an assembling frame 3 is arranged at the inner side of the stable adapting mechanism 2, an auxiliary clamping mechanism 4 is arranged at the inner part and two sides of the assembling frame 3, an adjusting mechanism 5 is arranged at one side of the assembling frame 3, the stable adapting mechanism 2 comprises a side sliding groove 201, a sliding frame 202 is arranged at the inner part of the side sliding groove 201, elastic clamping components 203 are arranged at the two sides of the sliding frame 202 and the side sliding groove 201, the sliding frame 202 and the main body 1 form a sliding structure through the side sliding groove 201, the sliding frame 202 and the side sliding groove 201 are in clamping connection through the elastic clamping components 203, a first transmission rod 204 is arranged at the inner part of the main body 1, a first conical gear component 205 is arranged at the middle part of the first transmission rod 204, a control piece 206 is arranged at the middle part of one side of the first conical gear component 205, the two sides of the middle part of the first transmission rod 204 are provided with a second bevel gear assembly 207, the middle part of one side of the second bevel gear assembly 207 is provided with a driven rod 208, the periphery of one side of the driven rod 208 is provided with a first screw rod sliding sleeve 209, the first screw rod sliding sleeve 209 forms a lifting structure with the driven rod 208 and the main body 1 through the first transmission rod 204, the first bevel gear assembly 205, a control piece 206, the second bevel gear assembly 207, the first screw rod sliding sleeve 209 and the assembly frame 3 are fixedly connected, the interlocking protection frame main body 1 is in an unfolding state between the sliding frame 202 and the side sliding groove 201 in the unused state, at the moment, the supporting pulleys below the two parts can play a role in stabilizing and bearing the main body 1, and are convenient for personnel to move, and in the use state, the interlocking protection frame main body 1 needs to be pushed to the side of the operating mechanism of the vacuum circuit breaker at first, when the sliding frame 202 and pulleys below the sliding frame are retracted according to the situation and positioned by utilizing the elastic buckle assembly 203, the influence on the fitting installation of the subsequent assembling frame 3 is avoided, then a person needs to rotate the control member 206, the proper installation distance between the assembling frame 3 and the operating mechanism is adjusted through the linkage of the transmission components such as the first transmission rod 204, the first conical gear assembly 205 and the like, the adaptability is improved, the operation is matched with the limit on two sides of the auxiliary clamping mechanism 4, the height stability is formed between the assembling frame 3 and the operating mechanism, and the adverse phenomena that the positions of the assembling frame 3 and the shaft are offset and the like possibly caused under various conditions are avoided; the auxiliary clamping mechanism 4 comprises a second transmission rod 401, gear shaft frames 402 are arranged on the periphery of two sides of the second transmission rod 401, sliding racks 403 are arranged on two sides of the gear shaft frames 402, connecting frames 404 are arranged on one sides of the sliding racks 403, a reset spring 405 is arranged in the top end of each connecting frame 404, a connecting rod 406 is arranged at the tail end of each reset spring 405, clamping blocks 407 are arranged at the end parts of the connecting rods 406, each connecting frame 404 and the corresponding sliding rack 403 form an engaged transmission structure through the second transmission rod 401 and the gear shaft frames 402, the sliding racks 403 and the corresponding connecting rods 406, the connecting frames 404, the reset springs 405 and the connecting rods 406 are in elastic connection, and people only need to rotate the second transmission rod 401 in a reasonable direction, so that the connecting frames 404 can be contracted or stretched through the engaged transmission between the gear shaft frames 402 and the sliding racks 403, and then the connecting rods 406 and the clamping blocks 407 assist the two-way clamping operation of the operating mechanism formed by the corresponding assembly frame 3 through elastic clamping between the reset springs 405 and the connecting frames 404; the adjusting mechanism 5 comprises a transmission shaft 501, a first gear 502 is arranged at the end part of the transmission shaft 501, an internal tooth chain 503 is arranged at the periphery of the first gear 502, a second gear 504 is arranged at the other end of the internal tooth chain 503, an indication shaft lever 505 is arranged at one side of the middle part of the second gear 504, a rotating shaft 506 is arranged at the other side of the indication shaft lever 505, a second screw sliding sleeve 507 is arranged at the side of the rotating shaft 506, a third transmission rod 508 is arranged at the middle part of the second screw sliding sleeve 507, the second gear 504, the indication shaft lever 505 and the third transmission rod 508 form a height adjusting structure, kinetic energy transmission of the transmission shaft 501 in a use state is transmitted to the second gear 504 through the first gear 502 and the internal tooth chain 503, and then the indication shaft lever 505 is driven to rotate, at the moment, the expression of the working state of the vacuum circuit breaker is realized through the dimension of the handle at the front end of the indication shaft lever 505, meanwhile, a person can adjust the heights of the second gear 504 and the indication shaft lever 505 through the arrangement of the transmission parts such as the second screw sliding sleeve 507 and the third transmission rod 508, further realize distance control between the transmission heights and the transmission shaft lever 501, and the realization of the height can be further applied to the protection frame 1.

Working principle: for the interlocking protection frame, firstly, the interlocking protection frame main body 1 is in an unfolding state between the sliding frame 202 and the side sliding groove 201 in an unused state, at this time, the supporting pulleys below the two parts can play a role in stabilizing the bearing of the main body 1, the supporting pulleys are also convenient for people to move, when in a using state, the supporting pulleys are required to be pushed to the side edge of the operating mechanism of the vacuum circuit breaker, when the sliding frame 202 and the pulleys below the sliding frame are retracted according to the situation, the elastic buckle assembly 203 is utilized for positioning, the influence on the attaching installation of the subsequent assembling frame 3 is avoided, then the people need to rotate the control member 206, the proper installation distance between the assembling frame 3 and the operating mechanism is adjusted through the linkage of the transmission parts such as the first transmission rod 204 and the first conical gear assembly 205, the suitability is improved, and the two sides of the auxiliary clamping mechanism 4 are matched in the operation, the situation that the assembling frame 3 and the operating mechanism are highly stable is formed, the bad phenomena that the positions of the assembling frame 3 and the shaft are offset and the like can be possibly caused under various conditions are avoided, the kinetic energy transmission of the transmission shaft 501 in the using state is transmitted to the second transmission shaft 502 through the first gear 502 and the inner tooth chain 504, the second gear 505 is driven by the second gear 505, the position of the vacuum circuit breaker is not required to be rotated, the vacuum circuit breaker is further, the vacuum circuit breaker is indicated, the vacuum circuit breaker is further is indicated, and the vacuum state is not is indicated, and the vacuum state is further has a high, and the vacuum state is indicated, and the device is realized, and the device is further has a high device is capable that the device is capable of being indicated by the device is and is mounted by the device and has a high position device 505.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An interlocking protective frame comprising a main body (1), characterized in that: the utility model discloses a motor vehicle steering device, including main part (1), fixed mounting structure, auxiliary clamping mechanism (4), adjustment mechanism (5), fixed mounting structure (2), auxiliary clamping mechanism (4), adjustment mechanism (206), driven lever (208) and lead screw (209) are provided with in the middle part and the both sides of main part (1), fixed mounting structure (2) are provided with in the inboard of fixed mounting structure (2), fixed mounting structure's inside and both sides are provided with assembly frame (3), the inside and the both sides of assembly frame (3) are provided with auxiliary clamping mechanism (4), and one side of assembly frame (3) is provided with adjustment mechanism (5), fixed mounting structure (2) include side sliding groove (201), and the inside of side sliding groove (201) is provided with carriage (202), carriage (202) and the both sides of side sliding groove (201) are provided with elasticity buckle subassembly (203), the inside of main part (1) is provided with first transfer line (204), and the middle part of first transfer line (204) is provided with first conical gear subassembly (205), one side middle part of first transfer line (205) is provided with control piece (206).

2. An interlocking protective frame as defined in claim 1, wherein: the sliding frame (202) and the main body (1) form a sliding structure through the side sliding groove (201), and the sliding frame (202) and the side sliding groove (201) are connected in a buckling mode through the elastic buckling component (203).

3. An interlocking protective frame as defined in claim 1, wherein: the first screw rod sliding sleeve (209) forms a lifting structure with the driven rod (208) and the main body (1) through the first transmission rod (204), the first conical gear assembly (205), the control piece (206), the second conical gear assembly (207), and the first screw rod sliding sleeve (209) is fixedly connected with the assembly frame (3).

4. An interlocking protective frame as defined in claim 1, wherein: the auxiliary clamping mechanism (4) comprises a second transmission rod (401), gear shaft frames (402) are arranged on the periphery of two sides of the second transmission rod (401), sliding racks (403) are arranged on two sides of the gear shaft frames (402), connecting frames (404) are arranged on one sides of the sliding racks (403), reset springs (405) are arranged inside the top ends of the connecting frames (404), connecting rods (406) are arranged at the tail ends of the reset springs (405), and clamping blocks (407) are arranged at the end portions of the connecting rods (406).

5. An interlocking protective frame as defined in claim 4, wherein: the connecting frame (404) forms a meshing transmission structure through the second transmission rod (401), the gear shaft frame (402), the sliding rack (403) and the assembly frame (3), and the connecting frame (404), the reset spring (405) and the connecting rod (406) are in elastic connection.

6. An interlocking protective frame as defined in claim 1, wherein: adjustment mechanism (5) are including transmission shaft (501), and the tip of transmission shaft (501) is provided with first gear (502), the periphery of first gear (502) is provided with internal tooth chain (503), and the other end of internal tooth chain (503) is provided with second gear (504), the middle part one side of second gear (504) is provided with indicates axostylus axostyle (505), and indicates the opposite side of axostylus axostyle (505) and be provided with axis of rotation (506), the side of axis of rotation (506) is provided with second lead screw sliding sleeve (507), and the middle part of second lead screw sliding sleeve (507) is provided with third transfer line (508).

7. An interlocking protective frame as defined in claim 6, wherein: the second gear (504) and the indication shaft lever (505) form a height adjusting structure with the third transmission rod (508) through the second screw rod sliding sleeve (507).