Circuit breaker mounting rack
Technical Field
The utility model belongs to the technical field of the circuit breaker installation, concretely relates to circuit breaker mounting bracket.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition for a predetermined time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, the boundary line of high voltage and low voltage is divided more vaguely, the circuit breaker is generally called a high-voltage electrical appliance with the voltage of more than 3kV, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not started frequently, a power supply circuit, a motor and the like are protected, when faults of serious overload, short circuit, undervoltage and the like occur, the circuit can be automatically cut off, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-and-under-heating relay and the like. Furthermore, no parts need to be changed after breaking the fault current. At present, it has been widely used.
The corresponding mounting bracket of current circuit breaker needs the cooperation when installing, and in order to ensure the steadiness of circuit breaker installation, requires the size and the circuit breaker phase-match of mounting bracket, and this just leads to the circuit breaker to different models and size, needs corresponding mounting bracket to use, and is very inconvenient during the installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit breaker mounting bracket 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 does:
the circuit breaker mounting frame comprises a bottom plate, wherein a rectangular through groove is formed in the middle of the bottom plate;
the two sides of the inner wall of the rectangular through groove are both provided with positioning sliding shafts, and the rectangular through groove is internally and symmetrically and movably provided with fixing components, each fixing component comprises a bearing plate, the two sides of the upper end surface of each bearing plate are both provided with connecting plates, A rectangular sliding block is constructed at one end, far away from the bearing plate, of the connecting plate, and a sliding hole for installing a sliding-fit positioning sliding shaft is formed in the rectangular sliding block.
Furthermore, a positioning groove is formed in the bearing plate in the middle, clamping grooves are formed in two sides of the inner wall of the positioning groove in the middle, and a positioning sliding block is movably mounted in the positioning groove.
Further, the up end of location slider and terminal surface all are constructed the mounting panel down, and the both sides of location slider are all constructed the fixture block of movably installing in the draw-in groove between two parties, all set up threaded hole between two parties in location slider and the mounting panel.
Furthermore, both sides of the upper end face of the bottom plate are structurally connected with side plates, and the upper end face of the bottom plate is symmetrically and movably provided with clamping plates.
Further, the grip block is constructed towards the one side equidistance of curb plate and is had the guide bar, the guide bar is kept away from the one end of grip block and is extended to wear out the curb plate and construct the limiting plate, and the cover is equipped with both ends respectively the spring of butt in curb plate and grip block on the outer fringe face of guide bar.
Compared with the prior art, the utility model discloses following beneficial effect has: benefit from the bottom plate, the rectangle leads to the groove, the location sliding shaft, the rectangle slider, the connecting plate and accept the setting of board, before installing the circuit breaker, can promote fixed subassembly according to the size of circuit breaker, sliding fit through slide opening and location sliding shaft realizes the slide adjusting to the rectangle slider, the connecting plate and accept the board, and then the realization is adjusted the holistic removal in fixed subassembly position, the size that adapts to the circuit breaker is adjusted, the circuit breaker of the different models of adaptation and size of being convenient for uses, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the fixing assembly of the present invention;
fig. 3 is an enlarged schematic view of a structure a in fig. 2 according to the present invention.
In the figure: 1. a base plate; 2. a rectangular through groove; 3. positioning a sliding shaft; 4. a side plate; 5. a clamping plate; 6. a guide bar; 7. a limiting plate; 8. a spring; 9. a fixing assembly; 901. a rectangular slider; 902. a connecting plate; 903. a bearing plate; 904. positioning a groove; 905. a card slot; 906. positioning a slide block; 907. a clamping block; 908. mounting a plate; 909. a threaded bore.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 and fig. 2, this circuit breaker mounting bracket, including inside bottom plate 1 that logical groove 2 of rectangle was seted up between two parties, the inner wall both sides that the rectangle leads to groove 2 all construct and install location smooth axle 3, and the interior symmetry movable mounting of logical groove 2 of rectangle has fixed subassembly 9, fixed subassembly 9 includes that the up end both sides all construct the accepting board 903 of connecting plate 902, the one end that accepting board 903 is kept away from to connecting plate 902 is constructed and is had rectangle slider 901, the slide opening that sliding fit location smooth axle 3 installed has been seted up in the rectangle slider 901, benefit from bottom plate 1, the rectangle leads to groove 2, location smooth axle 3, rectangle slider 901, connecting plate 902 and the setting of accepting board 903, before installing the circuit breaker, can promote fixed subassembly 9 according to the size of circuit breaker, slide adjustment to rectangle slider 901, connecting plate 902 and accepting board 903 is realized through the sliding fit of smooth axle 3 of slide opening and location, and then realize the removal adjustment to the fixed subassembly 9 position is holistic, the size of adaptation circuit breaker is adjusted, be convenient for the adaptation different models and the circuit breaker of size uses, therefore, the clothes hanger is strong in practicability.
As shown in fig. 2 and fig. 3, a positioning groove 904 is centrally formed in the bearing plate 903, clamping grooves 905 are centrally formed in both sides of the inner wall of the positioning groove 904, a positioning slider 906 is movably mounted in the positioning groove 904, mounting plates 908 are respectively formed on the upper end surface and the lower end surface of the positioning slider 906, clamping blocks 907 movably mounted in the clamping grooves 905 are respectively and centrally formed in both sides of the positioning slider 906, and threaded holes 909 are centrally formed in the positioning slider 906 and the mounting plates 908.
As shown in fig. 1, both sides of the upper end face of the bottom plate 1 are respectively connected with a side plate 4, the upper end face of the bottom plate 1 is symmetrically and movably provided with a clamping plate 5, the clamping plate 5 is provided with a guide rod 6 towards one side of the side plate 4 at an equal distance, one end of the guide rod 6 far away from the clamping plate 5 extends out of the side plate 4 and is provided with a limiting plate 7, and the outer edge face of the guide rod 6 is sleeved with a spring 8, two ends of the spring 8 are respectively abutted against the side plate 4 and the clamping plate 5.
The working principle is as follows: this circuit breaker mounting bracket, in use, before installing the circuit breaker, can promote fixed subassembly 9 according to the size of circuit breaker, sliding fit through slide opening and location slide-shaft 3 realizes rectangle slider 901, connecting plate 902 and accept the slide adjusting of board 903, and then realize fixing the holistic removal of subassembly 9 position and adjusting, the size of adaptation circuit breaker is adjusted, promote location slider 906 and mounting panel 908 according to the size of circuit breaker after, make location slider 906 and fixture block 907 slide from constant head tank 904 and draw-in groove 905 respectively, adapt to the fixed position of not unidimensional circuit breaker, screw hole is twisted after passing circuit breaker casing to the bolt that will realize preparing after that, realize the fixing to the circuit breaker, and can promote 5 butts in the both sides of circuit breaker through spring 8's spring action, realize further fixing to the circuit breaker, this circuit breaker mounting bracket, and is rational in infrastructure, the circuit breaker of the different models of adaptation and size of being convenient for use, 909 the practicality is strong.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.