Electric cabinet with snap-in fixed circuit breaker chassis
A technology for circuit breakers and electric cabinets, which is applied to the field of electric cabinets with a cradle for a circuit breaker with a fixed position, can solve the problems of difficult to fix circuit breakers, limitations of applicability and practicability, etc., and achieves simple and fast operation, stable and reliable support performance, the effect of ensuring mechanical toughness
Active Publication Date: 2018-05-11
江苏一变电力装备有限公司
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Problems solved by technology
[0002] With the rapid development of my country's power grid technology, more and more various circuit breakers are used. The circuit breakers are generally placed in the electric cabinet when they are in use. In order to facilitate the installation and fixing of the circuit breaker, there will be a drawer. On the one hand, the cradle is used to fix the circuit breaker. On the other hand, when the circuit breaker needs to be repaired, it can be pulled out in time and quickly. The applicability and practicality are limited, and it is difficult to meet the needs of the market
Method used
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Embodiment 1
[0015] figure 1 A specific embodiment of the invention is shown in which figure 1 It is a structural schematic diagram of the present invention.
[0016] See figure 1 , an electric cabinet with a clamping fixed circuit breaker drawer, including an electric cabinet 1 and a drawer body 2 installed in the electric cabinet 1, and an abutment cavity 3 is also provided in the top wall or bottom wall of the electric cabinet 1 , a pressing block 4 is provided in the abutting cavity 3, a pressing spring 5 is provided between the abutting block 4 and the abutting cavity 3, and a cavity 6 is provided in the cradle body 2 , the side wall of the cradle body 2 is provided with a locking hole 7 communicating with the cavity 6 , and a control channel 8 is also provided in the cradle body 2 , and in the cavity 6 A gear plate 9 is provided, and a clamping post 10 is provided in the clamping hole 7, and the inner side end of the clamping post 10 is movable to press against the tooth alveolar ...
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The invention discloses an electric cabinet with a position-clamping and fixing type circuit breaker drawing frame. The electric cabinet comprises an electric cabinet body and a draying frame body installed inside the electric cabinet body, wherein a pressing cavity is formed in the top wall or bottom wall of the electric cabinet body, a pressing block is arranged inside the pressing cavity, a pressing spring is arranged between the pressing block and the pressing cavity, an empty cavity is formed in the drawing frame body, a position-clamping hole is formed in the side wall of the drawing frame body and is communicated with the empty cavity, a control channel is formed in the drawing frame body, a fluted disc is arranged in the empty cavity, a position-clamping pressing column is arranged in the position-clamping hole, the inner side end of the position-clamping pressing column is pressed on tooth grooves and tooth tips of the fluted disc in a movable manner, a control shaft rod is arranged in the control channel, and the control shaft rod passes through a center of the fluted disc and is fixed to the fluted disc. The electric cabinet has the advantages of simple structure, simple and rapid operation, good stability in use, high applicability and good practicability, can effectively ensure the installation and fixation of circuit breakers, and ensure the mechanical toughness of the drawing frame body, thereby providing stable and reliable supporting performance.
Description
technical field [0001] The invention belongs to the technical field of circuit breakers, and in particular relates to an electric cabinet with a card position fixed type circuit breaker drawer. Background technique [0002] With the rapid development of my country's power grid technology, more and more various circuit breakers are used. The circuit breakers are generally placed in the electric cabinet when they are in use. In order to facilitate the installation and fixing of the circuit breaker, there will be a drawer. On the one hand, the cradle is used to fix the circuit breaker. On the other hand, when the circuit breaker needs to be repaired, it can be pulled out in time and quickly. The applicability and practicability are limited, and it is difficult to meet the needs of the market. Contents of the invention [0003] In order to solve the above-mentioned technical problems, the present invention provides an electric cabinet with a clamping fixed type circuit breaker ...
Claims
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IPC IPC(8): H02B11/173
CPCH02B11/173
Inventor 周冬娟
Owner 江苏一变电力装备有限公司