CN105810513A - Breaker casing body structure - 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), an upper surface (105) and a lower surface (106), the right side (104) is provided with an input port (104a), and the left side (103) is provided with a first operation port (103a), The first output port (103b), the second operating port (103a') and the second output port (103b'), the front face (101) or/and the rear end face (102) are provided with mounting holes (107), the front end The surface (101) or/and the bottom of the rear end surface (102) is located above or/and below the mounting hole (107) and is provided with an installation guide port (101a), and the upper surface or/and lower surface (106) is provided with a positioning port (106a); the housing re-layouts 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 interface requirements path the shortest, reducing the size of the circuit breaker and saving the installation cost of the circuit breaker.

Description

A circuit breaker shell body structure

technical field

The invention 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.

Contents of the invention

The purpose of the present invention is to solve the technical defect that the above-mentioned existing circuit breaker cannot be used for installation of electrical equipment circuit breakers in a specific narrow space, to provide a circuit breaker shell body structure, and to re-layout the entire circuit breaker so that the input and output terminals fit into a specific narrow space And volume requirements, and make the entire conductive loop and interface requirements path the shortest, 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 present invention designs a circuit breaker case body structure, which includes a case body, characterized in that: the case body includes a front face, a rear end face, a left side, a right side, an upper surface and a lower surface surface, the right side is provided with an input port, the left side is provided with a first operation port, a first output port, a second operation port and a second output port, the first operation port, the first output port , the second operation port and the second output port are installed on the left side from top to bottom in sequence, and the front end or/and the rear end are provided with mounting holes, and the bottom of the front end or/and the rear end is located above the mounting holes or/ and below are provided with installation guide ports, and the upper surface or/and the lower surface are provided with positioning ports;

The upper and lower surfaces are parallel.

Further, the arrangement on the left side enables the first output port, the first operation port, the second output port and the second operation port to be mounted on the left side in sequence from top to bottom.

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 first operation port and the second operation port are located in front of the first output port and the second output port.

Further, the input port is notch-shaped, and the number is 1-4, and the first output port and the second output port are round holes or square holes, and the number is 1-6 in total.

Further, the first operation port and the second operation port are both buttons, and the total number is 1 to 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 present invention rearranges the entire circuit breaker so that the input and output terminals meet the specific narrow space and volume requirements, and makes the entire conductive circuit and interface demand path the shortest, reducing the volume of the circuit breaker and saving the circuit breaker device installation costs.

Description of drawings

Accompanying drawing 1 is the product diagram of the first embodiment of the present invention.

Accompanying drawing 2 is the front view of the first embodiment of the present invention.

Accompanying drawing 3 is the rear view of the first embodiment of the present invention.

Accompanying drawing 4 is the left view of the first embodiment of the present invention.

Accompanying drawing 5 is the right view of the first embodiment of the present invention.

Accompanying drawing 6 is the bottom view of the first embodiment of the present invention.

Accompanying drawing 7 is the plan view of the first embodiment of the present invention.

Accompanying drawing 8 is the product diagram of the second embodiment of the present invention.

Accompanying drawing 9 is the front view of the second embodiment of the present invention.

Accompanying drawing 10 is the rear view of the second embodiment of the present invention.

Accompanying drawing 11 is the left view of the second embodiment of the present invention.

Accompanying drawing 12 is the right view of the second embodiment of the present invention.

Accompanying drawing 13 is the bottom view of the second embodiment of the present invention.

Accompanying drawing 14 is the plan view of the second embodiment of the present invention.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

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 Side 104, upper surface 105 and lower surface 106, the right side 104 is provided with 1 to 4 notch-shaped input ports 104a, the left side 103 is provided with a first operating port 103a, a first output port 103b, the second operation port 103a' and the second output port 103b', the first operation port 103a, the first output port 103b, the second operation port 103a' and the second output port 103b' are installed in sequence from top to bottom On the left side 103, the first output port 103b and the second output port 103b' are round holes or square holes, and the total number is 1-6. Both the first operation port 103a and the second operation port 103a' are buttons, and the total number is 1-3. 1 to 10 installation holes 107 are provided on the front end surface 101 and the rear end surface 102, the bottom of the front end surface 101 and the rear end surface 102 are located above and below the installation holes 107, and an installation guide port 101a with a rectangular groove structure is provided. 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 first operating port 103a and the second operating port 103a' are located in front of the first output port 103b and the second output port 103b'. The installation guide port 101a intersects with the positioning port 106a. Example 2

As shown in Figures 8 to 14, for another structural modification in Embodiment 1, the arrangement of the left side 103 can also be the first output port 103b, the first operating port 103a, the second output port 103b' and the second operating port 103a' are mounted on the left side 103 in sequence from top to bottom.

Example 3

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 4

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 5

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

Example 6

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

Example 7

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 match 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 present invention. condition, so it has no technical substantive meaning, and any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of the present invention without affecting the effect and purpose of the present invention. The disclosed technical content 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 invention, and the change or adjustment of the relative relationship shall also be regarded as the applicable scope of the present invention without substantive changes in the technical content.

Claims (10)

1. null1. a chopper shell body construction，It includes shell body (1)，It is characterized in that: described shell body (1) includes front end face (101)、Rear end face (102)、Left surface (103)、Right flank (104)、Upper surface (105) and lower surface (106)，Described right flank (104) is provided with input port (104a)，Left surface (103) is provided with the first operation port (103a)、First output port (103b)、Second operation port (103a ') and the second output port (103b ')，Described first operation port (103a)、First output port (103b)、Second operation port (103a ') and the second output port (103b ') it is contained in successively from top to bottom on left surface (103)，Front end face (101) is or/and be designed with installing hole (107) on rear end face (102)，Front end face (101) is or/and rear end face (102) bottom is positioned at installing hole (107) top or/and be connected with installing guiding port (101a)，Described upper surface is or/and lower surface (106) is provided with location port (106a)；

   Described upper surface (105) is parallel with lower surface (106).
2. 2. chopper shell body construction as claimed in claim 1 a kind of, it is characterised in that: described first output port (103b), the first operation port (103a), the second output port (103b ') and the second operation port (103a ') are contained on left surface (103) from top to bottom successively.
3. 3. a kind of chopper shell body construction as claimed in claim 1, it is characterised in that: the shell body (1) that described front end face (101), rear end face (102), left surface (103), right flank (104), upper surface (105) and lower surface (106) form is rectangle.
4. 4. chopper shell body construction as claimed in claim 1 a kind of, it is characterised in that: described first operation port (103a) and the second operation port (103a ') are positioned at the front of the first output port (103b) and the second output port (103b ').
5. 5. a kind of chopper shell body construction as claimed in claim 1, it is characterized in that: described input port (104a) notch-like, quantity is 1～4, described first output port (103b) and the second output port (103b ') it is circular hole or square hole, amount total is 1～6.
6. 6. chopper shell body construction as claimed in claim 1 a kind of, it is characterised in that: described first operation port (103a) and the second operation port (103a ') it is button, quantity is respectively 1～3.
7. 7. a kind of chopper shell body construction as claimed in claim 1, it is characterised in that: described location port (106a) is buckle slot mouth structure.
8. 8. a kind of chopper shell body construction as claimed in claim 1, it is characterised in that: described guiding port (101a) of installing is rectangular groove structure, and one end is through with right flank (104).
9. 9. a kind of chopper shell body construction as claimed in claim 1, it is characterised in that: described installation guiding port (101a) and location port (106a) are intersected.
10. 10. a kind of chopper shell body construction as claimed in claim 1, it is characterised in that: described installing hole (107) quantity is 1～10.