Background
The centrally installed switchgear cabinet is mainly used for power plant, power transmission of small and medium-sized generators, power receiving and transmission of secondary substation of power system, power distribution of industrial and mining enterprises and institutions, starting of large-scale high-voltage motors and the like.
In chinese utility model patent application no: the CN201921216536.1 discloses a centrally installed switchgear, which comprises a centrally installed switchgear body and a layered partition plate, wherein the inner side of the centrally installed switchgear body is separated by the layered partition plate into a bus chamber, a circuit breaker handcart chamber, a front lower chamber and a cable chamber. Should put cabinet in and need open the cabinet door when observing inside electric elements operation, the high-voltage electric elements of the internal portion of cabinet have certain danger to the staff, and the outage can influence the normal operating of device again, is unfavorable for promoting.
Therefore, there is a need for a centrally installed cabinet with a viewing mechanism to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide an in put cabinet with observation mechanism to put the cabinet in the current that proposes in solving above-mentioned background art and need open the cabinet door when observing the operation of inside electrical components, the high-voltage electrical components of the internal portion of cabinet has certain danger to the staff, and the outage will influence the problem of the normal operating of device.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a centrally-mounted cabinet with an observation mechanism comprises a cabinet body, wherein one side of the cabinet body is movably connected with a cabinet door, one side of the cabinet body is provided with heat dissipation holes, one side of the inner wall of the cabinet body is movably connected with a buffer rod, one side of the cabinet door is fixedly connected with a display screen, one side of the cabinet door is fixedly connected with a buffer, one side of the inner wall of the cabinet door is fixedly connected with a first motor, a threaded rod is fixedly connected onto an output shaft at the top of the first motor, the outer part of the threaded rod is movably connected with a lifting block, the bottom of the inner wall of the lifting block is fixedly connected with a second motor, a rotating shaft is fixedly connected onto an output shaft at the top of the second motor, one end of the rotating shaft is fixedly connected with a gear, one end of one side of the lifting block is, the utility model discloses a buffer, including buffer, one side fixedly connected with light of mounting bracket, the opposite side fixedly connected with camera of mounting bracket, the inner wall top one end fixedly connected with pulley of buffer, the inner wall top middle part swing joint of buffer has the connecting rod, the one end fixedly connected with lifting wheel of connecting rod, one side fixedly connected with telescopic link of lifting wheel, the inner wall top other end swing joint of buffer has the dead lever, the inner wall one end fixedly connected with compression spring of dead lever, the telescopic link passes through compression spring swing joint with the dead lever.
Preferably, the threaded rod is located at the center of the cabinet door, and the threaded rod is parallel to the cabinet door.
Preferably, the second motor is located on a side of an inside of the elevator block adjacent to the threaded rod, the elevator block being perpendicular to the threaded rod.
Preferably, the diameter of the gear is smaller than that of the turntable, and the height of the gear is smaller than that of the turntable.
Preferably, the diameter of the lifting wheel is smaller than the distance between the buffer rod and the inner wall of the buffer, and one end, close to the lifting wheel, of the buffer rod is arc-shaped.
Preferably, the pulley is located at one end, far away from the lifting wheel, of the top of the inner wall of the buffer, and the height of the lifting wheel is smaller than that of the pulley.
Preferably, the width of the buffer rod is equal to the distance between the pulley and the bottom of the inner wall of the buffer, and the length of the buffer rod is greater than the distance between the lifting wheel and one end of the buffer.
(III) advantageous effects
Compared with the prior art, the utility model provides an in put cabinet with observation mechanism possesses following beneficial effect:
1. this put cabinet in with observation mechanism through the cooperation setting of threaded rod and carousel, can use the threaded rod to drive the camera and go up and down, drives the mounting bracket through the carousel and makes the camera rotate, then transmits the picture to the display screen on, can make operating personnel need not open the cabinet door and also can observe the condition in each place of the internal portion of cabinet, convenience and safety more.
2. This put cabinet in with observation mechanism sets up the buffer structure through one side at the cabinet door, when the cabinet door was closed certain angle, can reduce the closing speed of cabinet door under the effect of lifting wheel, avoids the cabinet door and the cabinet body to produce violent striking, causes the damage of components and parts on the cabinet door, and the life of extension fixture reduces the business cost of enterprise.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a centrally installed switchgear with an observation mechanism comprises a cabinet body 1, a cabinet door 2 is movably connected to one side of the cabinet body 1, heat dissipation holes 4 are formed in one side of the cabinet body 1, a buffer rod 21 is movably connected to one side of the inner wall of the cabinet body 1, the width of the buffer rod 21 is equal to the distance between a pulley 20 and the bottom of the inner wall of a buffer 9, the length of the buffer rod 21 is greater than the distance between a lifting wheel 22 and one end of the buffer 9, a display screen 3 is fixedly connected to one side of the cabinet door 2, the buffer 9 is fixedly connected to one side of the cabinet door 2, by arranging the buffer 9 structure on one side of the cabinet door 2, when the cabinet door 2 is closed to a certain angle, the closing speed of the cabinet door 2 can be reduced under the action of the lifting wheel 22, so as to avoid violent impact between the cabinet door 2 and the cabinet body 1, which, a first motor 8 is fixedly connected to one side of the inner wall of the cabinet door 2, a threaded rod 5 is fixedly connected to an output shaft at the top of the first motor 8, the threaded rod 5 is positioned at the center of the cabinet door 2, the threaded rod 5 is parallel to the cabinet door 2, a lifting block 11 is movably connected to the outer portion of the threaded rod 5, a second motor 13 is fixedly connected to the bottom of the inner wall of the lifting block 11, the second motor 13 is positioned at one side of the inner portion of the lifting block 11 close to the threaded rod 5, the lifting block 11 is perpendicular to the threaded rod 5, a rotating shaft 14 is fixedly connected to an output shaft at the top of the second motor 13, a gear 16 is fixedly connected to one end of the rotating shaft 14, a turntable 15 is fixedly connected to one end of one side of the lifting block 11, the camera 6 can be driven to lift by the threaded rod 5 through the matching arrangement of the threaded, can enable an operator to observe the conditions of each place inside the cabinet body 1 without opening the cabinet door 2, and is more convenient and safer, the turntable 15 is in transmission connection with the rotating shaft 14 through the gear 16, one side of the turntable 15 is fixedly connected with the mounting rack 7, one side of the mounting rack 7 is fixedly connected with the illuminating lamp 10, the other side of the mounting rack 7 is fixedly connected with the camera 6, one end of the top of the inner wall of the buffer 9 is fixedly connected with the pulley 20, the pulley 20 is positioned at one end of the top of the inner wall of the buffer 9, which is far away from the lifting wheel 22, the height of the lifting wheel 22 is smaller than that of the pulley 20, the middle part of the top of the inner wall of the buffer 9 is movably connected with the connecting rod 19, one end of the connecting rod 19 is fixedly connected with the lifting wheel 22, the diameter of the lifting wheel 22 is smaller than the distance between the buffer, lead to the clearance undersize between lifting wheel 22 and the buffer 9 when stretching into buffer 9, block the normal removal of buffer beam 21, make cabinet door 2 can not close, curved buffer beam 21 can with the gentler of lifting wheel 22 contact, one side fixedly connected with telescopic link 18 of lifting wheel 22, the inner wall top other end swing joint of buffer 9 has dead lever 23, the inner wall one end fixedly connected with compression spring 17 of dead lever 23, telescopic link 18 passes through compression spring 17 swing joint with dead lever 23.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle is as follows: in the using process of the centrally installed switchgear, if the internal situation needs to be observed, the camera 6 and the illuminating lamp 10 are opened, the first motor 8 is operated first, the threaded rod 5 drives the lifting block 11 to move up and down under the action of the first motor 8, the situation of different heights in the cabinet body 1 can be observed, the first motor 8 is stopped after the cabinet body 1 is moved to a proper position, the second motor 13 is operated later, the second motor 13 drives the rotating shaft 14 to rotate so as to rotate the gear 16, the turntable 15 drives the mounting rack 7 under the action of the gear 16 so as to enable the camera 6 and the illuminating lamp 10 to rotate for a certain angle, a larger range in the cabinet body 1 can be observed, after the cabinet door 2 is opened for operation, when the cabinet door 2 is closed, the buffer rod 21 can move towards the inside of the buffer 9, when the cabinet door 2 is closed for a certain angle, one end of the buffer rod 21 is contacted with the lifting wheel 22, the lifting wheel 22 moves upwards, simultaneously, in the dead lever 23 was withdrawed to telescopic link 18 to let lifting wheel 22 extrude buffer beam 21 under compression spring 17's effect, make the resistance grow that buffer beam 21 removed, reduce the closing speed of cabinet door 2, avoid causing the damage to cabinet door 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.