Circuit breaker connection structure

Abstract

The utility model discloses a circuit breaker connecting structure, which comprises a mounting plate and a circuit breaker, the rear side of the circuit breaker is provided with a clamping groove, the front side of the mounting plate is fixedly connected with a fixed clamping strip, the top of the fixed clamping strip is provided with a movable clamping strip, the bottom of a transverse plate is fixedly connected with a spring, the bottom of the spring is fixedly connected with a bottom plate, and the bottom of the bottom plate is fixedly connected with a movable clamping strip. The circuit breaker connecting structure does not need to be fixed through bolts, only the circuit breaker needs to be moved, the top of the inner side of the clamping groove and the top of the movable clamping strip are made to be attached to each other, then the circuit breaker is moved downwards, and the circuit breaker can be fixed through the fixing plate. The circuit breaker fixing device is convenient to install and suitable for being popularized and used.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker connection structure. Background Art

[0002] A circuit breaker is a switching device that can close, carry and interrupt the current under normal circuit conditions and can close, carry and interrupt the current under abnormal circuit conditions within a specified time. A low-voltage circuit breaker is a type of circuit breaker, also known as an air switch, which is widely used in feeder lines at all levels of low-voltage power distribution systems, power supply control of various mechanical equipment, and control and protection of power terminals.

[0003] The existing method of fixing circuit breakers with bolts is usually used for installation. This method is not convenient for repairing and replacing the circuit breaker and is very inconvenient to use. In addition, the position of the threaded hole limits the installation specifications of the circuit breaker and has certain limitations. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, one of the objectives of the utility model is to provide a circuit breaker connection structure.

[0005] One of the purposes of the utility model is achieved by the following technical solution:

[0006] A circuit breaker connection structure comprises a mounting plate and a circuit breaker, wherein a card slot is provided on the rear side of the circuit breaker, a fixed card strip is fixedly connected to the front side of the mounting plate, a movable card strip is provided on the top of the fixed card strip, the movable card strip is movably connected to the front side of the mounting plate, a transverse plate is fixedly connected to the left and right sides of the movable card strip, a spring is fixedly connected to the bottom of the transverse plate, a bottom of the spring is fixedly connected to a bottom plate, a fixed plate is provided on the top of the transverse plate, the fixed plate is fixedly connected to the front side of the mounting plate, a through hole is provided on the transverse plate, a vertical rod is fixedly connected to the bottom of the fixed plate, the bottom end of the vertical rod movably passes through adjacent through holes and springs, and the vertical rod is fixedly connected to the bottom plate.

[0007] Furthermore, mounting holes are provided on the mounting plate near the four corners, the four mounting holes are arranged in a rectangular array, and screws are inserted into the inner cavities of the mounting holes.

[0008] Furthermore, two sliding blocks are fixedly connected to the rear side of the movable clamping strip, and sliding grooves are provided on the front side of the mounting plate near the left and right sides.

[0009] Furthermore, the card slot matches the fixed card strip and the movable card strip, and the distance between the fixed card strip and the movable card strip is smaller than the distance between the transverse plate and the bottom plate.

[0010] Furthermore, the slider and the slide groove match each other, and the slider is movably connected in the adjacent slide groove cavity.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model provides a circuit breaker connection structure. The device does not need to be fixed with bolts. The device only needs to move the circuit breaker so that the inner top of the slot and the top of the movable card strip fit each other, and then move the circuit breaker downward so that the fixed card strip is located in the inner cavity of the slot, and then release the force of the circuit breaker. The device is easy to install and suitable for popularization and use.

[0013] 2. The utility model provides a circuit breaker connection structure. During use, the movable card bar moves up and down within a limited track through the setting of the slider and the slide groove, so as to ensure the normal operation of the components.

[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a frontal stereogram of the utility model;

[0016] Figure 2 It is a front perspective view of the circuit breaker component of the utility model;

[0017] Figure 3 It is a front perspective view of the movable clip of the utility model component;

[0018] Figure 4 It is a rear perspective view of the movable clip of the utility model component;

[0019] Figure 5 It is a front perspective view of the vertical rod of the utility model component.

[0020] Numbers in the figure: 1. Mounting plate; 2. Mounting hole; 3. Screw; 4. Circuit breaker; 5. Slot; 6. Fixed clip; 7. Movable clip; 8. Slider; 9. Slide; 10. Horizontal plate; 11. Spring; 12. Bottom plate; 13. Fixed plate; 14. Vertical rod; 15. Through hole. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0022] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0024] See also Figure 1-5 The utility model provides a technical solution: a circuit breaker connection structure, including a mounting plate 1 and a circuit breaker 4, the mounting plate 1 is provided with mounting holes 2 near the four corners, the four mounting holes 2 are arranged in a rectangular array, the inner cavity of the mounting hole 2 is plugged with screws 3, the rear side of the circuit breaker 4 is provided with a card slot 5, the front side of the mounting plate 1 is fixedly connected with a fixed card strip 6, the top of the fixed card strip 6 is provided with an active card strip 7, the active card strip 7 is movably connected to the front side of the mounting plate 1, the rear side of the active card strip 7 is fixedly connected to two sliders 8, the front side of the mounting plate 1 is provided with slide grooves 9 near the left and right sides, the slide blocks 8 match the slide grooves 9, and the slide blocks 8 are movably connected to the inner cavities of adjacent slide grooves 9;

[0025] The left and right sides of the movable card strip 7 are fixedly connected with a horizontal plate 10, the bottom of the horizontal plate 10 is fixedly connected with a spring 11, the bottom of the spring 11 is fixedly connected with a bottom plate 12, the top of the horizontal plate 10 is provided with a fixed plate 13, the fixed plate 13 is fixedly connected to the front side of the mounting plate 1, the horizontal plate 10 is provided with a through hole 15, the bottom of the fixed plate 13 is fixedly connected with a vertical rod 14, the bottom end of the vertical rod 14 movably passes through the adjacent through holes 15 and the spring 11, the vertical rod 14 is fixedly connected to the bottom plate 12, the slot 5 matches the fixed card strip 6 and the movable card strip 7, and the distance between the fixed card strip 6 and the movable card strip 7 is smaller than the distance between the horizontal plate 10 and the bottom plate 12.

[0026] Working principle: During use, the mounting plate 1 is fixed at the mounting position by screws 3, and then the circuit breaker 4 is installed. When installing the circuit breaker 4, the circuit breaker 4 is moved first, and the top of the card slot 5 on the rear side of the circuit breaker 4 is fitted with the top of the movable card strip 7, and then the circuit breaker 4 is moved downward, and the circuit breaker 4 drives the movable card strip 7 to move downward, and the movable card strip 7 drives the slider 8 to move in the inner cavity of the slide groove 9. The movable card strip 7 also compresses the spring 11 through the cross plate 10, and the movable card strip 7 moves on the outer edge of the vertical rod 14. When the movable card strip 7 moves downward to close to the fixed card strip 6, the distance between the movable card strip 7 and the fixed card strip 6 is smaller than the size of the opening on the rear side of the card slot 5, and then the circuit breaker 4 is flipped backward so that the rear side of the circuit breaker 4 is fitted with the front side of the mounting plate 1. At this time, the fixed card strip 6 is located in the inner cavity of the card slot 5, and then the circuit breaker is released. Under the action of the spring 11, the movable card strip 7 moves upward, and the movable card strip 7 drives the circuit breaker 4 to move upward until the inner bottom of the card slot 5 and the fixed card strip 6 are in contact with each other, thereby completing the installation of the circuit breaker 4, and then continuing to install the circuit breaker 4 in the above manner. When installing other circuit breakers 4, it is necessary to support the first few installed circuit breakers 4, keep the rear sides of the first few installed circuit breakers 4 moving with the front side of the mounting plate 1, and then install them. Compared with the prior art, the device does not need to be fixed with bolts. The device only needs to move the circuit breaker 4 so that the inner top of the card slot 5 and the top of the movable card strip 7 are in contact with each other, and then move the circuit breaker 4 downward so that the fixed card strip 6 is located in the inner cavity of the card slot 5, and then release the action of the circuit breaker 4. It is convenient to install and suitable for popularization and use.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0032] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A circuit breaker connection structure, comprising a mounting plate and a circuit breaker, characterized in that: A card slot is provided on the rear side of the circuit breaker, a fixed card strip is fixedly connected to the front side of the mounting plate, a movable card strip is provided on the top of the fixed card strip, the movable card strip is movably connected to the front side of the mounting plate, a horizontal plate is fixedly connected to the left and right sides of the movable card strip, a spring is fixedly connected to the bottom of the horizontal plate, a bottom of the spring is fixedly connected to a bottom plate, a fixed plate is provided on the top of the horizontal plate, the fixed plate is fixedly connected to the front side of the mounting plate, a through hole is provided on the horizontal plate, a vertical rod is fixedly connected to the bottom of the fixed plate, the bottom end of the vertical rod movably passes through adjacent through holes and springs, and the vertical rod is fixedly connected to the bottom plate.

2. A circuit breaker connection structure according to claim 1, characterized in that: The mounting plate is provided with mounting holes near the four corners, the four mounting holes are arranged in a rectangular array, and the inner cavities of the mounting holes are plugged with screws.

3. A circuit breaker connection structure according to claim 1, characterized in that: The rear side of the movable clamping strip is fixedly connected with two sliding blocks, and the front side of the mounting plate is provided with sliding grooves near the left and right sides.

4. A circuit breaker connection structure according to claim 1, characterized in that: The card slot matches the fixed card strip and the movable card strip, and the distance between the fixed card strip and the movable card strip is smaller than the distance between the transverse plate and the bottom plate.

5. A circuit breaker connection structure according to claim 3, characterized in that: The slider matches the slide slot, and the slider is movably connected to the adjacent slide slot cavity.

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