CN204407264U - A kind of circuit breaker shell body construction - Google Patents

Abstract

A circuit breaker case body structure, which includes a case body (1), characterized in that: the case body (1) includes a front end face (101), a rear end face (102), a left side face (103), and a right side face (104), the upper surface (105) and the lower surface (106), the right side (104) is provided with an input port (104a), the left side (103) is provided with an upper operation port (103a), and the lower An operation port (103a') and an output port (103b), the output port (103b) is located between the upper operation port (103a) and the lower operation port (103a') along the vertical direction, the front face (101) or/and The rear end surface (102) is provided with mounting holes (105), and the bottom of the front end surface (101) or/and rear end surface (102) is located above or/and below the mounting holes (107) and is provided with an installation guide port (101a). A positioning port (106a) is provided on the upper surface or/and the lower surface (106); the housing re-arranges the entire circuit breaker so that the input and output ends meet the specific narrow space and volume requirements, and the entire conductive circuit and the interface required path The shortest, reducing the size of the circuit breaker. Saves circuit breaker product and installation costs.

Description

A circuit breaker shell body structure

technical field

The utility model belongs to the technical field of low-voltage electrical equipment, and in particular relates to a circuit breaker shell body structure, which can meet the installation requirements of circuit breakers in narrow spaces.

Background technique

Circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to their scope of use. Low-voltage circuit breaker, also known as automatic switch, commonly known as "air switch", also refers to low-voltage circuit breaker. It is an electrical appliance that not only has the function of manual switch, but also can automatically protect against voltage loss, undervoltage, overload, and short circuit. It can be used to distribute electric energy, start asynchronous motors infrequently, protect power lines and motors, etc., and can automatically cut off the circuit when they have severe overload, short circuit and undervoltage faults. Its function is equivalent to a fuse switch and The combination of overheating and underheating relays, etc., and generally does not need to change parts after breaking the fault current, has been widely used.

The use of circuit breakers can effectively improve the safety of the electrical equipment industry. With the widespread use of circuit breakers on various electrical equipment, in order to meet the installation needs of various electrical equipment, the structure of circuit breakers has also developed to various types. Similarly, in the layout of existing traditional circuit breaker products at the installation position, the operating device is on the left side of the operation and installation cabinet panel, while the input port and output port of the low-voltage circuit breaker and the circuit breaker body, the installation and fixing buckle position of the circuit breaker is in the Operate and install the right side of the panel of the cabinet, but with the development of electrical equipment technology for circuit breakers, the installation of existing traditional circuit breakers requires re-layout of external connecting wires and copper bars, which takes up a lot of space and high switching costs.

Utility model content

The purpose of this utility model is to solve the technical defect that the above-mentioned existing circuit breaker cannot be used for the installation of circuit breakers of electrical equipment in specific narrow spaces, to provide a circuit breaker shell body structure, and to re-layout the entire circuit breaker so that the input and output terminals conform to specific narrow spaces. Space and volume requirements, and the shortest path for the entire conductive loop and interface requirements, reducing the size of the circuit breaker. Save the cost of circuit breaker installation.

Technical solutions

In order to achieve the above technical purpose, the utility model designs a circuit breaker shell body structure, which includes a shell body, characterized in that: the shell body includes a front face, a rear end face, a left side, a right side, an upper surface and On the lower surface, the right side is provided with an input port, and the left side is provided with an upper operation port, a lower operation port and an output port, and the output port is located between the upper operation port and the lower operation port along the vertical direction, Mounting holes are provided on the front end face or/and the rear end face, the bottom of the front end face or/and rear end face is located above or/and below the mounting holes to provide installation guide ports, and the upper surface or/and lower surface is provided with positioning ports ;

The upper and lower surfaces are parallel.

Further, the shell body composed of the front end face, the rear end face, the left side, the right side, the upper surface and the lower surface is rectangular.

Further, the upper operation port and the lower operation port protrude from the left side and are located in front of the output port.

Further, the input port is notch-shaped, and the number is 1-4, and the output port is a round hole or a square hole, and the number is 1-6.

Further, the operation ports are buttons, and the number is 1-3.

Further, the positioning port is a buckle notch structure.

Further, the installation guide port is a rectangular groove structure, and one end is connected with the right side.

Further, the installation guide port intersects with the positioning port.

Further, the number of mounting holes is 1-10.

Beneficial effect

The circuit breaker shell body structure provided by the utility model rearranges the entire circuit breaker so that the input and output ends meet the specific narrow space and volume requirements, and makes the entire conductive circuit and the interface demand path the shortest, reducing the volume of the circuit breaker. Save the cost of circuit breaker installation.

Description of drawings

Accompanying drawing 1 is the product diagram of the present utility model.

Accompanying drawing 2 is the front view of the utility model.

Accompanying drawing 3 is the back view of the utility model.

Accompanying drawing 4 is the left view of the utility model.

Accompanying drawing 5 is the right view of the utility model.

Accompanying drawing 6 is the bottom view of the utility model.

Accompanying drawing 7 is the top view of the utility model.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the utility model is described further.

Example 1

As shown in accompanying drawings 1 to 7, a circuit breaker case body structure, which includes a case body 1, is characterized in that: the case body 1 is rectangular, including a front end face 101, a rear end face 102, a left side face 103, a right The side 104, the upper surface 105 and the lower surface 106, the right side 104 is provided with 1 to 4 notch-shaped input ports 104a, and the left side 103 is provided with 1 to 3 buttons for the upper operation The port 103a, the lower operating port 103a' and a total of 1 to 6 circular or square hole-shaped output ports 103b, the output port 103b is located between the upper operating port 103a and the lower operating port 103a' along the vertical direction, and the front surface 101 and the rear end surface 102 are provided with 1 to 10 installation holes 107, and the bottoms of the front end surface 101 and the rear end surface 102 are located above and below the installation holes 107. There are installation guide ports 101a with a rectangular groove structure, and one end of the installation guide port 101a is connected to the The right side 104 runs through. The upper surface 105 and the lower surface 106 are provided with snap notch structure positioning ports 106a;

The upper surface 105 and the lower surface 106 are parallel.

The upper operation port 103a and the lower operation port 103a' protrude to the left on the left side and are located in front of the upper output port 103b.

The installation guide port 101a intersects with the positioning port 106a.

Example 2

For another modification of the structure in Embodiment 1, 1 to 10 mounting holes are provided on the front end face or the rear end face.

Example 3

For another modification of the structure in Embodiment 1, the bottom of the front end surface or the rear end surface is located above the installation hole and is provided with an installation guide port of a rectangular groove structure.

Example 4

For another structural modification in Embodiment 1, the bottom of the front end surface or the rear end surface is provided with an installation guide port of a rectangular groove structure at the bottom of the installation hole.

Example 5

For another structural modification in Embodiment 1, the upper surface is provided with a buckle notch structure positioning port.

Example 6

For another structural modification in Embodiment 1, the lower surface is provided with a buckle notch structure positioning port.

The structures, proportions, sizes, etc. shown in the accompanying drawings of this embodiment are only used to cooperate with the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the implementation of the utility model Limiting conditions, so there is no technical substantive meaning, any modification of structure, change of proportional relationship or adjustment of size, without affecting the effect and the purpose of this utility model, should still fall within the scope of this invention. The technical content disclosed by the utility model must be within the scope covered. At the same time, terms such as "upper", "lower", "left", "right", "middle", "clockwise", and "counterclockwise" quoted in this specification are only for the convenience of description. It is not intended to limit the applicable scope of the present utility model, and the change or adjustment of its relative relationship shall also be regarded as the applicable scope of the present utility model without substantial change in the technical content.

Claims (9)

1. A circuit breaker case body structure, which includes a case body (1), characterized in that: the case body (1) includes a front end face (101), a rear end face (102), a left side face (103), a right Side (104), upper surface (105) and lower surface (106), the input port (104a) is provided on the right side (104), and the upper operation port (103a) is provided on the left side (103) , the lower operation port (103a') and the output port (103b), the output port (103b) is located between the upper operation port (103a) and the lower operation port (103a') along the vertical direction, the front face (101) or / and the rear end face (102) are provided with mounting holes (107), and the bottom of the front end face (101) or/and rear end face (102) is located above or/and below the mounting holes (107) and is provided with a mounting guide port (101a) , the upper surface or/and lower surface (106) is provided with a positioning port (106a); The upper surface (105) and the lower surface (106) are parallel. 2. A circuit breaker housing body structure according to claim 1, characterized in that: the front end face (101), the rear end face (102), the left side (103), the right side (104), the upper The shell body (1) composed of the surface (105) and the lower surface (106) is rectangular. 3. The circuit breaker housing body structure according to claim 1, characterized in that: the upper operation port (103a) and the lower operation port (103a') are located in front of the output port (103b). 4. A circuit breaker housing body structure according to claim 1, characterized in that: the input port (104a) is notch-shaped, and the number is 1 to 4, and the output port (103b) is a round hole or The number of square holes is 1 to 6. 5. A circuit breaker housing body structure according to claim 1, characterized in that: the upper operation port (103a) and the lower operation port (103a') are buttons, each of which has 1 to 3 buttons. 6. The circuit breaker case body structure according to claim 1, characterized in that: the positioning port (106a) is a buckle slot structure. 7. A circuit breaker housing body structure according to claim 1, characterized in that: the installation guide port (101a) is a rectangular slot structure, one end of which is connected to the right side (104). 8. The circuit breaker housing body structure according to claim 1, characterized in that: the installation guide port (101a) intersects with the positioning port (106a). 9. A circuit breaker case body structure according to claim 1, characterized in that: the number of said mounting holes (107) is 1-10.