CN216849808U - Electronic residual current operated circuit breaker - Google Patents
Electronic residual current operated circuit breaker Download PDFInfo
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- CN216849808U CN216849808U CN202220442577.8U CN202220442577U CN216849808U CN 216849808 U CN216849808 U CN 216849808U CN 202220442577 U CN202220442577 U CN 202220442577U CN 216849808 U CN216849808 U CN 216849808U
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- mounting groove
- cover plate
- upper cover
- circuit breaker
- residual current
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Abstract
The utility model discloses an electronic type residual current operated circuit breaker, the large-scale motor assembly comprises an upper cover plate, the mounting hole has all been seted up in upper cover plate periphery four corners, the upper cover plate with electronic type residual current operated circuit breaker is constituteed to the shell, the upper cover plate including set up in the mounting groove one and the mounting groove two at upper cover plate top, two bottoms in mounting groove are provided with the control area, mounting groove one and mounting groove two are the axial symmetry and set up, just the length of mounting groove one with mounting groove two with the length sum in control area equals, two top fixed mounting in mounting groove have the carrier ware. This kind of electronic type residual current operated circuit breaker through the inside mounting groove two of seting up of upper cover plate for install the carrier, can realize that this electronic type residual current operated circuit breaker possesses the carrier function, and the functionality is abundanter, and the practicality is higher, and the upper cover plate control area is compacter, and the space division is more reasonable, and the practicality is better.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is an electronic type residual current operated circuit breaker.
Background
In a low-voltage distribution terminal system, a residual current operated protective circuit breaker with overcurrent protection is used for carrying out indirect contact protection on people, carrying out overcurrent protection on line equipment for buildings and similar purposes, and also providing protection for fire hazard caused by continuous ground fault current due to the fact that an overcurrent protection device does not act.
The upper cover plate structure of the traditional electronic residual current operated circuit breaker is simple, generally only has a single circuit breaker mounting area and a control area, and cannot be used for mounting a carrier, so that the function is single, the upper cover plate of the traditional electronic residual current operated circuit breaker occupies most space by the control area, the compactness and the panel space reasonable utilization of the electric appliance installation are poor, and the practicability is low. Therefore, we improve this and propose an electronic residual current operated circuit breaker.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to an electronic type residual current operated circuit breaker, the large-scale motor assembly comprises an upper cover plate, the mounting hole has all been seted up in upper cover plate periphery four corners, there is the shell mounting hole is inside through screw drift nail fixed mounting, the upper cover plate with electronic type residual current operated circuit breaker is constituteed to the shell, the upper cover plate including set up in the mounting groove one and the mounting groove two at upper cover plate top, two bottoms in mounting groove are provided with the control area, the control area is including display area and a plurality of button district, mounting groove one and mounting groove two are the axial symmetry and set up, just the length of mounting groove one with mounting groove two with the length sum in control area equals, two top fixed mounting in mounting groove have the carrier ware.
As a preferred technical scheme of the utility model, circular through-hole and oval through-hole have been seted up respectively to mounting groove bottom, circular through-hole with oval through-hole is the bearing diagonal and sets up, circular through-hole bottom is provided with supports end one, support end bottom to a mounting groove bottom extends.
As an optimal technical scheme of the utility model, be located oval through-hole one side a mounting groove bottom is provided with supports end two, support two inside threaded hole that offer in end.
As a preferred technical scheme of the utility model, two bottom four corners in mounting groove all are provided with and support end three, four support the three inside screw holes that have all seted up of end, the carrier ware bottom through the screw thread drift bolt with support three bottom fixed mounting in end.
As a preferred technical scheme of the utility model, two inside bar through-holes have been seted up to two mounting grooves, the carrier ware bottom is provided with input end interface and output end interface respectively, the input end interface with the output end interface joint respectively in two inside the bar through-hole.
As the utility model discloses an optimal technical scheme is located the control area top two tops in mounting groove are provided with and support end four, support four inside threaded hole of end.
As a preferred technical scheme of the utility model, mounting groove one with mounting groove two all to the upper cover plate bottom extends, just the degree of depth of mounting groove two is greater than the degree of depth of mounting groove one.
The utility model has the advantages that:
1. the electronic residual current operated circuit breaker is used for mounting the carrier through the mounting groove II formed in the upper cover plate, so that the stability of a mounting structure is improved, the electronic residual current operated circuit breaker can also have a carrier function, the functionality is richer, and the practicability is higher;
2. this kind of electronic type residual current operated circuit breaker, through setting up the control area in mounting groove two bottoms, and mounting groove one and mounting groove two are axisymmetric and set up, and the length of mounting groove one equals with the length sum of mounting groove two and control area for this upper cover plate control area is compacter, and the space division is more reasonable, and the practicality is better.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic top view of an upper cover plate of an electronic residual current operated circuit breaker according to the present invention;
fig. 2 is a schematic view of the bottom of the upper cover plate of the electronic residual current operated circuit breaker of the present invention;
fig. 3 is a schematic side view of an upper cover plate of an electronic residual current operated circuit breaker according to the present invention;
fig. 4 is a schematic diagram of the electronic residual current operated circuit breaker after the carrier of the upper cover plate is installed.
In the figure: 1. an upper cover plate; 2. a threaded hole; 3. a first mounting groove; 4. a second mounting groove; 401. a strip-shaped through hole; 5. a control area; 501. a display area; 502. a button area; 6. a carrier; 7. a circular through hole; 701. a first support end; 8. an elliptical through hole; 9. a second support end; 10. a support end III; 11. and a fourth support end.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-4, the utility model relates to an electronic type residual current operated circuit breaker, including upper cover plate 1, mounting hole 2 has all been seted up in 1 periphery four corners of upper cover plate, there is the shell through screw drift fixed mounting in 2 insides of mounting hole, electronic type residual current operated circuit breaker is constituteed with the shell to upper cover plate 1, upper cover plate 1 is including setting up in mounting groove one 3 and mounting groove two 4 at 1 top of upper cover plate, mounting groove two 4 bottoms are provided with control area 5, control area 5 includes display area 501 and a plurality of button district 502, mounting groove one 3 and mounting groove two 4 are the axial symmetry and set up, and the length of mounting groove one 3 equals with the length sum of mounting groove two 4 and control area 5, mounting groove two 4 top fixed mounting has carrier 6.
Wherein, circular through-hole 7 and oval through-hole 8 have been seted up respectively to mounting groove 3 bottoms, circular through-hole 7 and oval through-hole 8 are the skew symmetry and set up, 7 bottoms of circular through-hole are provided with support end 701, support end 701 bottoms and extend to mounting groove 3 bottoms, conveniently install the relay through mounting groove 3 of seting up, improve the convenience of relay installation and the stability of installation, can realize carrying out fixed mounting through the screw thread drift bolt to the relay of installation through circular through-hole 7 and oval through-hole 8 that set up, improve mounting structure's stability.
Wherein, the bottom of the mounting groove I3 that is located 8 one sides of oval through-hole is provided with supports end II 9, supports the inside screw hole of seting up in end II 9, can install the inside screw hole of shell through the screw drift nail and support two 9 collocation of ends through the support end II 9 that sets up, improves mounting structure's stability, makes things convenient for upper cover plate 1 to install.
Wherein, two 4 bottom four corners in mounting groove all are provided with and support three 10 of ends, and four are supported three 10 inside threaded hole that all offer in end, and fixed mounting is carried out through screw thread drift nail and support three 10 bottoms in end in 6 bottoms of carrier, and three 10 of four support ends through setting up both conveniently carry out fixed mounting through the screw hole that inside was seted up and carrier 6, also conveniently support three 10 of ends through setting up and arrange the installation with the shell, improve mounting structure's stability.
Wherein, two bar through-holes 401 have been seted up to mounting groove two 4 inside, and 6 bottoms of carrier are provided with input end interface and output port respectively, and input end interface and output port joint are inside two bar through-holes 401 respectively, and two bar through-holes 401 through seting up are convenient to be provided with input end interface and output port butt joint respectively with 6 bottoms of carrier, make things convenient for the joint terminal to connect, realize the intercommunication of signal.
Wherein, the second 4 tops of mounting groove that are located 5 tops of control area are provided with and support end four 11, support the inside screw hole of seting up in end four 11, can arrange the installation with the inside screw hole of shell when installing this upper cover plate 1 through the support end four 11 that set up, improve the stability of installation back structure.
Wherein, mounting groove one 3 and mounting groove two 4 all extend to upper cover plate 1 bottom, and the degree of depth of mounting groove two 4 is greater than the degree of depth of mounting groove one 3, conveniently installs carrier 6 through mounting groove two 4, improves mounting structure's stability.
The working principle is as follows: when in use, the relay and the carrier 6 are respectively fixedly installed in the first installation groove 3 and the second installation groove 4 through threaded through-nails, and install with the shell through the mounting hole 2 of 1 periphery of upper cover plate, constitute complete electronic type residual current operated circuit breaker, support end two 9 can install the inside screw hole of shell through screw thread drift nail and support end two 9 collocation, the stability of mounting structure is improved, make things convenient for upper cover plate 1 to install, four support end three 10 both conveniently carry out fixed mounting through the screw hole that inside was seted up and carrier 6, also make things convenient for four support end three 10 through setting up to arrange the installation with the shell, the stability of mounting structure is improved, two bar through-holes 401 conveniently are provided with input end interface and output end interface butt joint respectively with carrier 6 bottom, make things convenient for joint terminal joint, the intercommunication of realization signal.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The electronic residual current operated circuit breaker comprises an upper cover plate (1) and is characterized in that mounting holes (2) are formed in four corners of the periphery of the upper cover plate (1), a shell is fixedly mounted in the mounting holes (2) through threaded through nails, the upper cover plate (1) and the shell form the electronic residual current operated circuit breaker, the upper cover plate (1) comprises a first mounting groove (3) and a second mounting groove (4) which are arranged at the top of the upper cover plate (1), a control area (5) is arranged at the bottom of the second mounting groove (4), the control area (5) comprises a display area (501) and a plurality of button areas (502), the first mounting groove (3) and the second mounting groove (4) are axially symmetrically formed, and the length of the first mounting groove (3) is equal to the sum of the lengths of the second mounting groove (4) and the control area (5), and a carrier (6) is fixedly arranged at the top of the second mounting groove (4).
2. The electronic residual current operated circuit breaker according to claim 1, wherein a circular through hole (7) and an oval through hole (8) are respectively formed at the bottom of the first mounting groove (3), the circular through hole (7) and the oval through hole (8) are obliquely and symmetrically formed, a first supporting end (701) is arranged at the bottom of the circular through hole (7), and the bottom of the first supporting end (701) extends towards the bottom of the first mounting groove (3).
3. The electronic residual current operated circuit breaker according to claim 2, wherein a second supporting end (9) is arranged at the bottom of the first mounting groove (3) at one side of the oval through hole (8), and a threaded hole is formed in the second supporting end (9).
4. The electronic residual current operated circuit breaker according to claim 1, wherein four corners of the bottom of the second mounting groove (4) are provided with three supporting ends (10), the four supporting ends (10) are internally provided with threaded holes, and the bottom of the carrier (6) is fixedly mounted with the bottom of the three supporting ends (10) through threaded through-nails.
5. The electronic residual current operated circuit breaker according to claim 1, wherein two bar-shaped through holes (401) are formed in the second mounting groove (4), the bottom of the carrier (6) is respectively provided with an input port interface and an output port interface, and the input port interface and the output port interface are respectively clamped in the two bar-shaped through holes (401).
6. The electronic residual current operated circuit breaker according to claim 1, wherein a supporting end four (11) is disposed at the top of the second mounting groove (4) at the top of the control area (5), and a threaded hole is formed in the supporting end four (11).
7. An electronic residual current operated circuit breaker according to claim 1, characterized in that the mounting groove one (3) and the mounting groove two (4) both extend towards the bottom of the upper cover plate (1), and the depth of the mounting groove two (4) is greater than the depth of the mounting groove one (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220442577.8U CN216849808U (en) | 2022-03-02 | 2022-03-02 | Electronic residual current operated circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220442577.8U CN216849808U (en) | 2022-03-02 | 2022-03-02 | Electronic residual current operated circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216849808U true CN216849808U (en) | 2022-06-28 |
Family
ID=82091868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220442577.8U Active CN216849808U (en) | 2022-03-02 | 2022-03-02 | Electronic residual current operated circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216849808U (en) |
-
2022
- 2022-03-02 CN CN202220442577.8U patent/CN216849808U/en active Active
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