SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an overvoltage protector is synthesized to high-voltage system, conveniently installs fast and dismantles the overvoltage protector, saves time to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a comprehensive overvoltage protection device for a high-voltage system comprises a first shell, a second shell and a bottom plate, the top end of the first shell is fixedly arranged with the second shell, the bottom end of the first shell is clamped with the bottom plate, the lower surface of the first shell is provided with a groove, the inner side wall of the groove is provided with a clamping groove, the upper surface of the bottom plate is fixedly connected with a connecting column, clamping blocks are movably connected on both sides of the connecting column, one end of each clamping block is movably connected with a connecting rod, one end of the connecting rod, which is far away from the clamping block, is movably connected with a movable plate, the top end of the movable plate is fixedly connected with a spring, the top end of the spring is fixedly connected with the inner top wall of the connecting column, the lower end of the movable plate is provided with a chute, the inner wall swing joint of chute has the roof, the one end fixedly connected with movable rod that the chute was kept away from to the roof, movable rod and bottom plate swing joint.
Preferably, a display is arranged at the top end of the second shell, and three keys are arranged below the display.
Preferably, threaded holes are formed in four corners of the top end of the second shell, mounting screws are connected to the inner wall of each threaded hole in a threaded mode, and the second shell is fixedly mounted with the first shell through the mounting screws.
Preferably, the two sides of the bottom plate are fixedly connected with four connecting plates, threaded holes are formed in the surfaces of the connecting plates, and fixing screws are connected to the inner walls of the threaded holes in a threaded mode.
Preferably, both ends of the connecting rod are movably connected with connecting pieces, one of the connecting pieces is fixedly connected with the clamping block, the other connecting piece is fixedly connected with the movable plate, and the connecting rod is movably connected with the clamping block and the movable plate through the connecting pieces.
Preferably, one end of the movable rod close to the top plate is fixedly connected with a limiting block, and the limiting block is movably connected with the inner wall of the bottom plate.
Preferably, one end of the movable rod, which is far away from the top plate, is fixedly connected with two pressing plates.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model, through the arrangement of the groove, the connecting column, the clamping block, the connecting rod, the movable plate, the spring, the chute, the top plate and the movable rod, when the device is installed, the groove at the bottom end of the first shell is only required to be aligned with the connecting column to move, the connecting column enters the inner wall of the groove, the clamping block is clamped with the clamping groove on the inner wall of the groove, thereby completing the installation, when the assembly and the disassembly are carried out, the movable rods at the two ends of the bottom plate are pressed, the movable rods drive the top plate to move and contact with the inclined plane of the chute, the inclined plane is acted by force, the movable plate moves downwards, when the movable plate moves, the connecting rod is driven to shift the position of the connecting rod, so as to drive the clamping block to contract inwards, so that the clamping block is separated from the clamping groove on the inner wall of the groove, therefore, the first shell can be moved, the purpose of convenient disassembly is achieved, a large amount of time is prevented from being wasted during installation and disassembly, and unnecessary troubles are reduced.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution:
a comprehensive overvoltage protection device of a high-voltage system is disclosed, as shown in figure 1, and comprises a first shell 1, a second shell 2 and a bottom plate 3, wherein the top end of the first shell 1 is fixedly installed with the second shell 2, the bottom end of the first shell 1 is clamped with the bottom plate 3, the lower surface of the first shell 1 is provided with a groove 4, the inner side wall of the groove 4 is provided with a clamping groove, the upper surface of the bottom plate 3 is fixedly connected with a connecting column 5, both sides of the connecting column 5 are movably connected with clamping blocks 6, one end of each clamping block 6 is movably connected with a connecting rod 7, one end of each connecting rod 7, far away from the corresponding clamping block 6, is movably connected with a movable plate 8, the top end of each movable plate 8 is fixedly connected with a spring 9, the top end of each spring 9 is fixedly connected with the inner top wall of the corresponding connecting column 5, the lower end of each movable plate 8 is provided with a chute 10, the inner wall of each chute 10 is movably connected with a top plate 11, one end, far away from each chute 10, of each top plate 11 is fixedly connected with a movable rod 12, the movable rod 12 is movably connected with the bottom plate 3.
Further, a display 13 is arranged at the top end of the second shell 2, keys 14 are arranged below the display 13, and the number of the keys 14 is three;
specifically, as shown in fig. 1, the display 13 and the keys 14 are arranged, so that the effect of facilitating the operation of the utility model by a person is achieved;
furthermore, threaded holes are formed in four corners of the top end of the second shell 2, mounting screws 15 are connected to the inner walls of the threaded holes in a threaded mode, and the second shell 2 is fixedly mounted with the first shell 1 through the mounting screws 15;
specifically, as shown in fig. 1, the second housing 2 is mounted and dismounted by the mounting screws 15, so that the utility model is convenient to be maintained;
furthermore, two sides of the bottom plate 3 are fixedly connected with four connecting plates 16, the surface of each connecting plate 16 is provided with a threaded hole, and the inner wall of each threaded hole is in threaded connection with a fixing screw 17;
specifically, as shown in fig. 1, the arrangement of the connecting plate 16 and the fixing screw 17 achieves the effect of fixing and detaching the bottom plate 3;
furthermore, two ends of the connecting rod 7 are movably connected with connecting pieces 18, one connecting piece 18 is fixedly connected with the fixture block 6, the other connecting piece 18 is fixedly connected with the movable plate 8, and the connecting rod 7 is movably connected with the fixture block 6 and the movable plate 8 through the connecting pieces 18;
specifically, as shown in fig. 4, the connecting rod 7 is movably connected with the fixture block 6 and the movable plate 8 by the connecting member 18;
furthermore, one end of the movable rod 12 close to the top plate 11 is fixedly connected with a limiting block 19, and the limiting block 19 is movably connected with the inner wall of the bottom plate 3;
specifically, as shown in fig. 3, the effect of preventing the movable rod 12 from separating from the bottom plate 3 is achieved by the arrangement of the limiting block 19;
furthermore, one end of the movable rod 12, which is far away from the top plate 11, is fixedly connected with two pressure plates 20, and the number of the pressure plates 20 is two;
specifically, as shown in fig. 1, the pressing plate 20 is disposed to facilitate the pressing of the movable rod 12 by a person.
The working principle is as follows: through the arrangement of the groove 4, the connecting column 5, the clamping block 6, the connecting rod 7, the movable plate 8, the spring 9, the chute 10, the top plate 11 and the movable rod 12, when the device is installed, only the groove 4 at the bottom end of the first shell 1 needs to be aligned with the connecting column 5 to move, so that the connecting column 5 enters the inner wall of the groove 4, and the clamping block 6 is clamped with the clamping groove at the inner wall of the groove 4, thereby completing the installation, when the device is disassembled, the movable rods 12 at the two ends of the bottom plate 3 are pressed, so that the movable rod 12 drives the top plate 11 to move and contact with the inclined plane of the chute 10, the inclined plane is acted by force, so that the movable plate 8 moves downwards, when the movable plate 8 moves, the connecting rod 7 is driven, the position of the connecting rod 7 is deviated, thereby the clamping block 6 is driven to contract inwards, the clamping block 6 is separated from the clamping groove at the inner wall of the groove 4, thereby the first shell 1 can move, the purpose of the disassembly is achieved, and the device is prevented from being installed and disassembled, a large amount of time is wasted, and unnecessary troubles are reduced.
The using method comprises the following steps: when using, install bottom plate 3 with the wall body or the cabinet body through four fixed screws 17 earlier, then aim at spliced pole 5 with the recess 4 of 1 bottom of first casing and remove, make spliced pole 5 get into recess 4's inner wall, and make the draw-in groove joint of fixture block 6 and recess 4 inner wall general the utility model discloses with circuit connection to accomplish the installation.
The installation method comprises the following steps:
firstly, mounting a bottom plate 3 with a wall or a cabinet body through four fixing screws 17;
secondly, aligning the groove 4 at the bottom end of the first shell 1 with the connecting column 5 to move, enabling the connecting column 5 to enter the inner wall of the groove 4, and enabling the fixture block 6 to be clamped with the clamping groove in the inner wall of the groove 4, so that the shell is mounted;
and thirdly, when the first shell is disassembled, the movable rods 12 at the two ends of the bottom plate 3 are pressed, so that the movable rods 12 drive the top plate 11 to move and contact with the inclined surface of the chute 10, the inclined surface is acted by force, the movable plate 8 moves downwards, and when the movable plate 8 moves, the connecting rod 7 is driven, so that the position of the connecting rod 7 is deviated, the clamping block 6 is driven to contract inwards, the clamping block 6 is separated from the clamping groove in the inner wall of the groove 4, and the first shell 1 can be disassembled.
The utility model discloses the use of display 13 and above-mentioned part that adopts all adopts the utility model provides a background data is given, and cooperate the utility model discloses a description of specification, the affiliated technical field personnel can reach its use to obtain corresponding result of use, the event does not have the one-by-one and disclose.
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.