CN211062677U

CN211062677U - Power protection cutting device

Info

Publication number: CN211062677U
Application number: CN202020162195.0U
Authority: CN
Inventors: 张岩; 郭宏宇
Original assignee: Zhengzhou University of Industrial Technology
Current assignee: Shanghai Anshou Electric Appliance Co ltd
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-07-21
Anticipated expiration: 2030-02-12

Abstract

The utility model discloses an electric power protection cutting device, including the upper cover, still including shell and the breaker that has fixed electric wire, the shell inboard is provided with the breaker, the breaker top is provided with the upper cover, the upper cover with the shell passes through the screw connection, the breaker sets up the shell with between the upper cover. The utility model discloses the setting up of circuit breaker has realized reducing the number of times of fuse fusing to and conveniently change the fuse, the setting up of shell body intermediate pressure board has prevented the risk that connects the electric wire electricity point pulled open.

Description

Power protection cutting device

Technical Field

The utility model relates to a power equipment technical field especially relates to an electric power protection cutting device.

Background

A device for being directed at electric power protects cutting off has the polytype, in this kind of polytype, the most commonly used is the circuit breaker, the base and the shell of traditional circuit breaker are ceramic material, the shell the inside is fixed with two plugs, the plug passes through the fuse and connects, two joint connection electric wires of base, such circuit breaker does not work once and all need to change a fuse, the current circuit breaker that has the plastic casing in addition, basically, the plastic casing of circuit breaker is through bonding together, the inside is provided with the spring, such circuit breaker is after the fuse harm, just need change a whole set of circuit breaker to the user, such setting has increased user's expense.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a power protection and cutoff device for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides an electric power protection cutting device, includes the upper cover, still includes shell and the breaker that has fixed electric wire, the shell inboard is provided with the breaker, the breaker top is provided with the upper cover, the upper cover with the shell passes through the screw connection, the breaker sets up the shell with between the upper cover.

Preferably, the breaker comprises a fixed shell, a fixed rod, a rotating sleeve, a push plate, a fixed head, a connector lug, a fixed plate, a wiring board, a driving board, an electromagnet, a temperature sensor, a controller and a fuse, wherein the fixed shell is connected with the fixed rod through a screw in the inner side, the fixed rod is sleeved with the rotating sleeve in the outer side, the push plate is integrally formed above the rotating sleeve, the fixed head and the driving board are integrally formed below the rotating sleeve, the connector lug is bonded on one side of the fixed head, the fuse is arranged between the connector lugs, the fixed plate is integrally formed on the inner side of the fixed shell, the wiring board is connected on one side of the fixed plate through a screw, one end of the wiring board extends out of the fixed shell, the electromagnet is arranged on two sides of the driving board, the temperature sensor is bonded on, the outlet of the temperature sensor is close to the fuse, and the controller is connected to the inside of the fixed shell through a screw.

Preferably, the breaker comprises a fixed shell, a push plate, a fixed head, a connector lug, a fixed plate, a wiring board, a driving plate, an electromagnet, a temperature sensor, a controller, a fuse and a rotating rod, the rotating ring on the inner side of the fixed shell is connected with the rotating rod, the push plate is integrally formed above the rotating rod, the fixing head and the driving plate are integrally formed below the rotating rod, the connector lug is bonded on one side of the fixing head, the fuse is arranged between the connector lugs, the fixing plate is integrally formed on the inner side of the fixing shell, the wiring board is connected to one side of the fixing plate through a screw, one end of the wiring board extends out of the fixing shell, the electromagnets are arranged on two sides of the driving plate, the temperature sensor is bonded on the other side of the fixed head, the outlet of the temperature sensor is close to the fuse, and the controller is connected to the inside of the fixed shell through a screw.

Preferably, the fuse is made of silver-copper alloy.

Preferably, the shell comprises a shell body, fixing lugs, square holes and a pressing plate, wherein the fixing lugs are integrally formed on the periphery of the upper portion of the shell body, 2 square holes are formed in the bottom of the shell body, the pressing plate is arranged on the outer side of each square hole, and the pressing plate is connected with the shell body through screws.

Preferably, the inner side of the pressing plate is provided with a silica gel layer.

Preferably, the upper cover comprises an upper cover body and a central hole, and the central hole is formed in the central position of the upper cover body.

Has the advantages that: the setting of outage ware has realized reducing the number of times of fuse fusing to and conveniently change the fuse, the setting of clamp plate in the shell body has prevented the risk that the electricity connection point of electric wire was pulled open.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an electric power protection and cutoff device according to the present invention;

fig. 2 is an exploded view of a first embodiment of a power protection cut-off device according to the present invention;

fig. 3 is a schematic structural diagram of a housing of a power protection and cutoff device according to the present invention;

fig. 4 is a schematic structural diagram of an interrupter of a first embodiment of a power protection and cutoff device according to the present invention;

fig. 5 is a schematic diagram of an interrupter according to a second embodiment of the power protection and cutoff device of the present invention.

The reference numerals are explained below:

1. a housing; 2. an electrical disconnect; 3. an upper cover; 101. a housing body; 102. fixing the ear; 103. a square hole; 104. a pressure plate 201 and a fixed shell; 202. fixing the rod; 203. rotating the sleeve; 204. pushing the plate; 205. a fixed head; 206. a connector lug; 207. a fixing plate; 208. a wiring board; 209. a drive plate; 210. an electromagnet; 211. a temperature sensor; 212. a controller; 213. a fuse; 21. rotating the rod; 301. an upper cover body; 302. a central bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1, 2, 3 and 4, an electric power protection cutting device comprises an upper cover 3, a housing 1 with a fixed electric wire, and an interrupter 2, wherein the interrupter 2 is arranged inside the housing 1, the upper cover 3 is arranged above the interrupter 2, the upper cover 3 is connected with the housing 1 through a screw, the interrupter 2 is arranged between the housing 1 and the upper cover 3, the interrupter 2 comprises a fixed shell 201, a fixed rod 202, a rotating sleeve 203, a push plate 204, a fixed head 205, a connector lug 206, a fixed plate 207, a wiring board 208, a driving plate 209, an electromagnet 210, a temperature sensor 211, a controller 212 and a fuse 213, the fixed rod 202 is connected with the inner side of the fixed shell 201 through a screw, the fixed rod 202 is used for fixing the rotating sleeve 203, the rotating sleeve 203 is sleeved outside the fixed rod 202, the rotating sleeve 203 is used for fixing the push plate 204, the fixed head 205 and the driving plate 209, the push plate 204 is integrally formed above, the push plate 204 is used for manually pushing the rotating sleeve 203, a fixed head 205 and a driving plate 209 are integrally formed below the rotating sleeve 203, the fixed head 205 is used for fixing a connector lug 206, the driving plate 209 is used for driving the rotating sleeve 203 to rotate, the connector lug 206 is bonded on one side of the fixed head 205 and is used for communicating a circuit, a fuse 213 is arranged between the connector lugs 206 and is used for protecting the circuit, the fixed plate 207 is integrally formed on the inner side of the fixed shell 201, the fixed plate 207 is used for fixing the wiring board 208, the wiring board 208 is connected to one side of the fixed plate 207 through screws, the wiring board 208 is used for connecting a live wire and a zero wire, one end of the wiring board 208 extends out of the fixed shell 201, electromagnets 210 are arranged on two sides of the driving plate 209 and are used for adsorbing the driving plate 209, a temperature sensor 211 is bonded on the other side of the fixed head 205, the, the controller 212 passes through the screw connection inside the set casing 201, the controller 212 is used for controlling the magnetism size of electromagnetic plate, the material of fuse 213 is silver-copper alloy, shell 1 includes shell body 101, fixed ear 102, square hole 103, clamp plate 104, integrated into one piece has fixed ear 102 around the shell body 101 top, shell body 101 is used for fixed

outage ware

2, 2 square hole 103 have been seted up to shell body 101 bottom, square hole 103 is used for the electric wire to pass through, the square hole 103 outside is provided with clamp plate 104, clamp plate 104 is used for fixed electric wire, clamp plate 104 passes through the screw connection with shell body 101, clamp plate 104 inboard is equipped with the silica gel layer, upper cover 3 includes upper cover body 301, centre bore 302, upper cover body 301 central point is seted up to centre bore 302, centre bore 302 makes push pedal 204 expose this device.

In the structure, when the device is installed, firstly, the live wire and the zero wire of the wire penetrate into the shell body 101 from different square holes 103, then the live wire and the zero wire are respectively connected to different wiring boards 208, then the live wire and the zero wire are pressed by the pressing plate 104, then the shell body 101 is fixed on a wall by using screws, and then the breaker 2 and the upper cover 3 are fixed on the shell 1 by using screws; in operation, if there is a short circuit in the circuit, the temperature of the fuse 213 increases, when the temperature of the fuse 213 is about to reach the melting point, the temperature controller 212 transmits a signal to the controller 212, and the controller 212 controls the magnetism of the electromagnet 210 to rotate the driving plate 209, so that the connector lug 206 is separated from the wiring board 208 to disconnect the circuit; when the fuse 213 is fused, the fuse 213, the inspection controller 212, and the temperature sensor 211 can be replaced by removing the upper cover 3.

Example 2

As shown in fig. 5, embodiment 2 differs from embodiment 1 in that: the breaker 2 comprises a fixed shell 201, a push plate 204, a fixed head 205, a connector 206, a fixed plate 207, a wiring board 208, a driving plate 209, an electromagnet 210, a temperature sensor 211, a controller 212, a fuse 213 and a rotating rod 21, wherein the rotating rod 21 is connected with the rotating ring on the inner side of the fixed shell 201, the rotating rod 21 is used for fixing the push plate 204, the fixed head 205 and the driving plate 209, the push plate 204 is integrally formed above the rotating rod 21, the push plate 204 is used for manually pushing the rotating rod 21, the fixed head 205 and the driving plate 209 are integrally formed below the rotating rod 21, the fixed head 205 is used for fixing the connector 206, the driving plate 209 is used for driving the rotating rod 21 to rotate, the connector 206 is bonded on one side of the fixed head 205, the connector 206 is used for communicating a circuit, the fuse 213 is arranged between the connector 206, the fuse 213 is used for protecting the circuit, the wiring board 208 is connected to one side of the fixing plate 207 through screws, the wiring board 208 is used for connecting a live wire and a zero wire, one end of the wiring board 208 extends out of the fixing shell 201, electromagnets 210 are arranged on two sides of the driving plate 209, the electromagnets 210 are used for adsorbing the driving plate 209, a temperature sensor 211 is bonded to the other side of the fixing head 205, the temperature sensor 211 is used for detecting the temperature of the fuse 213, the outlet of the temperature sensor 211 is close to the fuse 213, the controller 212 is connected to the inside of the fixing shell 201 through screws, and the controller is used for controlling the magnetism of.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An electric power protection cutoff device includes an upper cover (3), characterized in that: still including shell (1) and breaker (2) that have fixed electric wire, shell (1) inboard is provided with breaker (2), breaker (2) top is provided with upper cover (3), upper cover (3) with shell (1) passes through the screw connection, breaker (2) set up shell (1) with between upper cover (3).

2. A power protection cutoff device according to claim 1, characterized in that: the breaker (2) comprises a fixed shell (201), a fixed rod (202), a rotating sleeve (203), a push plate (204), a fixed head (205), a connector lug (206), a fixed plate (207), a wiring board (208), a driving board (209), an electromagnet (210), a temperature sensor (211), a controller (212) and a fuse (213), wherein the fixed shell (201) is connected with the fixed rod (202) through a screw, the rotating sleeve (203) is sleeved outside the fixed rod (202), the push plate (204) is integrally formed above the rotating sleeve (203), the fixed head (205) and the driving board (209) are integrally formed below the rotating sleeve (203), the connector lug (206) is bonded on one side of the fixed head (205), the fuse (213) is arranged between the connector lugs (206), and the fixed plate (207) is integrally formed inside the fixed shell (201), wiring board (208) pass through the screw connection and are in fixed plate (207) one side, wiring board (208) one end stretches out stationary housing (201), drive plate (209) both sides are provided with electro-magnet (210), fixed head (205) opposite side bonds and has temperature sensor (211), the play head of temperature sensor (211) is close to fuse (213), controller (212) pass through the screw connection and are in inside stationary housing (201).

3. A power protection cutoff device according to claim 1, characterized in that: breaker (2) is including set casing (201), push pedal (204), fixed head (205), connector lug (206), fixed plate (207), wiring board (208), drive plate (209), electro-magnet (210), temperature sensor (211), controller (212), fuse (213), dwang (21), set casing (201) inboard swivel becket is connected with dwang (21), dwang (21) top integrated into one piece have push pedal (204), dwang (21) below integrated into one piece have fixed head (205) and drive plate (209), fixed head (205) one side bonds and has connector lug (206), be provided with between connector lug (206) fuse (213), fixed plate (207) integrated into one piece is in set casing (201) inboard, wiring board (208) pass through the screw connection in fixed plate (207) one side, the fixed shell (201) is stretched out to wiring board (208) one end, drive plate (209) both sides are provided with electro-magnet (210), fixed head (205) opposite side bonds and has temperature sensor (211), the play head of temperature sensor (211) is close to fuse (213), controller (212) pass through the screw connection and are in inside fixed shell (201).

4. A power protection cut-off device according to claim 2 or 3, characterized in that: the fuse (213) is made of silver-copper alloy.

5. A power protection cutoff device according to claim 1, characterized in that: the shell (1) comprises a shell body (101), fixing lugs (102), square holes (103) and pressing plates (104), wherein the fixing lugs (102) are integrally formed around the top of the shell body (101), 2 square holes (103) are formed in the bottom of the shell body (101), the pressing plates (104) are arranged on the outer sides of the square holes (103), and the pressing plates (104) are connected with the shell body (101) through screws.

6. An electric power protection cutoff device according to claim 5, characterized in that: and a silica gel layer is arranged on the inner side of the pressing plate (104).

7. A power protection cutoff device according to claim 1, characterized in that: the upper cover (3) comprises an upper cover body (301) and a central hole (302), wherein the central hole (302) is formed in the central position of the upper cover body (301).