CN210467729U - Plastic casing type circuit breaker - Google Patents

Plastic casing type circuit breaker Download PDF

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Publication number
CN210467729U
CN210467729U CN201921664095.1U CN201921664095U CN210467729U CN 210467729 U CN210467729 U CN 210467729U CN 201921664095 U CN201921664095 U CN 201921664095U CN 210467729 U CN210467729 U CN 210467729U
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China
Prior art keywords
circuit breaker
short
thick bamboo
deep groove
type circuit
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CN201921664095.1U
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Chinese (zh)
Inventor
陈可仁
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Jiangsu Zhongren Electrical Co ltd
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Jiangsu Zhongren Electrical Co ltd
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Priority to CN201921664095.1U priority Critical patent/CN210467729U/en
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Abstract

The utility model discloses a plastic casing formula circuit breaker, including circuit breaker organism, plastics thumb wheel, strip frame, traction rod, transparent frame cover, insulating plectane, electrically conductive post, round cavity, screw thread post, round deep groove, conducting ring, short section of thick bamboo, motor, long and thin screw rod and remote control electronic lock. The utility model relates to a rationally, it is rotatory that it respectively accounts for half opposite screw thread's long and thin screw rod to drive the toroid, make two traction rods in two strip frames remove to the outside dorsad, thereby through increasing two plastics lid shells to pinning at the circuit breaker operating surface, can avoid non-professional to be close to implementation violation operation, dial the wheel through rotating plastics and drive the short section of thick bamboo rotation that the meshing is connected and under the screw thread post effect, make short section of thick bamboo and continuous electrically conductive post get into the deep groove in the circle and insulating plectane subsides and press on deep groove top port, thereby can move into the space of encloseing with the junction in, be convenient for seal the junction, reduce the electric leakage risk.

Description

Plastic casing type circuit breaker
Technical Field
The utility model relates to a circuit breaker specifically is a plastic casing formula circuit breaker, belongs to circuit breaker technical field.
Background
The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, has the function equivalent to the combination of a fuse type switch, an over-under-heat relay and the like, does not need to change parts after breaking fault current, and is widely applied at present.
The key parts of the existing circuit breaker are exposed outside, a covering structure capable of being locked is lacked, some non-professionals carry out illegal operations on the circuit breaker, the electric connection part on the circuit breaker is excessively exposed, and the potential hazard of electric leakage is very large. Accordingly, a plastic case type circuit breaker has been proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a plastic case type circuit breaker for solving the above problems.
The utility model discloses a technical scheme realizes above-mentioned purpose, a plastic casing formula circuit breaker, including circuit breaker organism, covering structure and extending structure, the top and the bottom of one side surface of circuit breaker organism all transversely install the strip frame, and circuit breaker organism top and bottom all symmetry have seted up two circle deep grooves;
the covering structure comprises two transparent frame covers, the two transparent frame covers are mutually fixed and butted together through a remote control electronic lock, the two transparent frame covers are butted and covered on the side surface of one side of the breaker body, the outer sides of the top wall and the bottom of each transparent frame cover are in sliding connection with corresponding positions in the bar frame through a traction rod, one end of the traction rod is in threaded connection with the long and thin screw rod, the long and thin screw rod is rotatably installed in the bar frame, and one end of the long and thin screw rod is installed at one end of a shaft rod of the motor;
the extending structure includes a short section of thick bamboo, electrically conductive pillar is installed at a short section of thick bamboo top, and a short section of thick bamboo slidable mounting is in the circle deep trouth, circle deep trouth internally mounted has the conducting ring, and the bottom in the circle deep trouth installs the screw thread post, screw thread post top end threaded connection is in short bobbin base end port, and the tooth's socket of a short section of thick bamboo anchor ring is connected with the tooth piece meshing of plastics thumb wheel.
Preferably, the end face of one end of the strip frame is of a concave structure, and the concave structure is fixedly connected with a corresponding motor.
Preferably, the plastic thumb wheel is rotatably installed in a corresponding circular cavity, the circular cavity part is communicated with the corresponding position of the surface of one side of the breaker body and the middle part of the circular deep groove, and the plastic thumb wheel part exceeds the circular cavity part and is communicated with the port of the surface of one side of the breaker body.
Preferably, the inner diameter of the conductive ring and the inner diameter of the circular deep groove are moved to each other, and the depth dimension of the circular deep groove is greater than the sum of the length dimensions of the short cylinder and the conductive connecting column.
Preferably, the top end of the annular surface of the conductive connecting column is provided with a through hole, and the end face of the top end of the conductive connecting column is provided with an insulating circular plate.
Preferably, the motor and the remote control electronic lock are both electrically connected with the built-in storage battery through a conducting wire, and the remote control electronic lock is provided with a switch remote controller.
The utility model has the advantages that:
1. this kind of plastic casing formula circuit breaker reasonable in design drives the long and thin screw rod that the toroidal surface respectively accounts for half opposite screw through the starter motor operation and rotates for two traction rods in two strip frames move to the outside dorsad, thereby through increasing two plastics lid shells that can to the pair pinning at the circuit breaker operating face, can avoid non-professional to be close to and implement the operation violating the regulations.
2. This kind of plastic casing circuit breaker reasonable in design drives the short section of thick bamboo rotation that the meshing is connected and under the screw thread post effect through rotating the plastics thumb wheel for short section of thick bamboo and the electrically conductive post that connects that links to each other get into the deep groove of circle in and insulating plectane pastes and presses on the port of deep groove of circle top, thereby can move into the space that is enclosed with the wiring department in, be convenient for seal the wiring department, reduce the electric leakage risk.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the plastic thumb wheel and the short cylinder of the present invention;
FIG. 3 is a schematic view of the internal structure of the strip frame of the present invention;
fig. 4 is a schematic view of the transparent frame cover structure of the present invention.
In the figure: 1. the circuit breaker comprises a circuit breaker body, 2, a plastic thumb wheel, 3, a strip frame, 4, a traction rod, 5, a transparent frame cover, 6, an insulating circular plate, 7, a conductive connecting column, 8, a circular cavity, 9, a threaded column, 10, a circular deep groove, 11, a conductive ring, 12, a short cylinder, 13, a motor, 14, a long and thin screw rod, 15 and a remote control electronic lock.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 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.
Referring to fig. 1-4, a plastic case type circuit breaker includes a circuit breaker body 1, a covering structure and a telescopic structure, wherein a bar frame 3 is transversely installed on the top and the bottom of one side surface of the circuit breaker body 1, and two circular deep grooves 10 are symmetrically formed on the top and the bottom of the circuit breaker body 1;
the covering structure comprises two transparent frame covers 5, the two transparent frame covers 5 are fixed and butted together through a remote control electronic lock 15, the two transparent frame covers 5 are butted and covered on the side face of one side of the breaker body 1, the outer sides of the top wall and the bottom of each transparent frame cover 5 are in sliding connection with corresponding positions in the strip frame 3 through a traction rod 4, one end of each traction rod 4 is in threaded connection with a long and thin screw rod 14, the long and thin screw rod 14 is rotatably installed in the strip frame 3, and one end of the long and thin screw rod 14 is installed at one end of a shaft rod of a motor 13;
the extending structure includes a short section of thick bamboo 12, electrically conductive pillar 7 is installed at a short section of thick bamboo 12 top, and a short section of thick bamboo 12 slidable mounting in circle deep groove 10, circle deep groove 10 internally mounted has conducting ring 11, and the bottom installs screw thread post 9 in the circle deep groove 10, screw thread post 9 top threaded connection is in a short section of thick bamboo 12 bottom ports, and the tooth's socket of a short section of thick bamboo 12 anchor is connected with the tooth piece meshing of plastics thumb wheel 2.
The end face of one end of the strip frame 3 is of a concave structure, and the concave structure is fixedly connected with the corresponding motor 13, so that the motor 13 can be conveniently installed; the plastic thumb wheel 2 is rotatably arranged in the corresponding round cavity 8, the round cavity 8 is respectively communicated with the corresponding position on the surface of one side of the breaker body 1 and the middle part in the round deep groove 10, the part of the plastic thumb wheel 2, which exceeds the round cavity 8, is communicated with a port on the surface of one side of the breaker body 1, and the plastic thumb wheel 2 is convenient to rotate and is connected with a corresponding structure; the inner diameter of the conducting ring 11 and the inner diameter of the round deep groove 10 move to the same position, and the depth of the round deep groove 10 is larger than the sum of the lengths of the short cylinder 12 and the conducting connecting column 7, so that the conducting connecting column 7 can be ensured to completely enter the round deep groove 10; the top end of the annular surface of the conductive connecting column 7 is provided with a through hole, and the end surface of the top end of the conductive connecting column 7 is provided with an insulating circular plate 6, so that external wires can be conveniently inserted into the through hole for mutual connection; the motor 13 and the remote control electronic lock 15 are both electrically connected with the built-in storage battery through conducting wires, and the remote control electronic lock 15 is provided with a switch remote controller, so that the effect of providing power for the motor 13 and the remote control electronic lock 15 is achieved.
When the utility model is used, a special person uses a special switch remote controller to open the remote control electronic lock 15, and then the remote control starting motor 13 runs to drive the elongated screw 14 with the annular surfaces respectively occupying half of opposite threads to rotate, so that the two traction rods 4 in the two strip frames 3 move outwards and backwards, and thus, two plastic cover shells which can be locked in a folding way are added on the operation surface of the circuit breaker, and non-professional persons can be prevented from approaching to implement illegal operation;
when inserting external conductor wire, insert the perforation on the electrically conductive pillar 7 with external conductor wire one end, rotate the short section of thick bamboo 12 rotation that the plastics thumb wheel 2 drove the meshing connection again and under the screw thread post 9 effect, make short section of thick bamboo 12 and the electrically conductive pillar 7 that links to each other get into in the deep groove 10 and insulating plectane 6 pastes and presses on deep groove 10 top port, finally electrically conductive pillar 7 pastes with conducting ring 11 and leans on together that slides, thereby can move into the space that is enclosed with the wiring department, be convenient for seal the wiring department, reduce the electric leakage risk.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. A plastic case type circuit breaker, characterized in that: the circuit breaker comprises a circuit breaker body (1), a covering structure and a telescopic structure, wherein strip frames (3) are transversely arranged on the top and the bottom of the surface of one side of the circuit breaker body (1), and two circular deep grooves (10) are symmetrically formed in the top and the bottom of the circuit breaker body (1);
the covering structure comprises two transparent frame covers (5), the two transparent frame covers (5) are fixed and butted together through a remote control electronic lock (15), the two transparent frame covers (5) are butted and covered on one side face of the breaker body (1), the outer sides of the top wall and the bottom of each transparent frame cover (5) are in sliding connection with corresponding positions in the strip frame (3) through a traction rod (4), one end of each traction rod (4) is in threaded connection with the corresponding elongated screw (14), the elongated screw (14) is rotatably installed in the strip frame (3), and one end of the elongated screw (14) is installed at one end of a shaft rod of the motor (13);
extending structure includes short section of thick bamboo (12), electrically conductive pillar (7) are installed at short section of thick bamboo (12) top, and short section of thick bamboo (12) slidable mounting in circle deep trouth (10), circle deep trouth (10) internally mounted has conducting ring (11), and the bottom installs screw thread post (9) in circle deep trouth (10), screw thread post (9) top threaded connection is in short section of thick bamboo (12) bottom port, and the tooth's socket of short section of thick bamboo (12) anchor ring is connected with the tooth piece meshing of plastics thumb wheel (2).
2. The plastic case type circuit breaker according to claim 1, wherein: the end face of one end of the strip frame (3) is of a concave structure, and the concave structure is fixedly connected with a corresponding motor (13).
3. The plastic case type circuit breaker according to claim 1, wherein: the plastic thumb wheel (2) is rotatably installed in the corresponding round cavity (8), the round cavity (8) is communicated with the corresponding position of one side surface of the breaker body (1) and the middle of the inside of the round deep groove (10) respectively, and the plastic thumb wheel (2) exceeds the round cavity (8) and is communicated with the port of one side surface of the breaker body (1).
4. The plastic case type circuit breaker according to claim 1, wherein: the inner diameter of the conductive ring (11) and the inner diameter of the circular deep groove (10) are moved to each other, and the depth dimension of the circular deep groove (10) is larger than the sum of the length dimensions of the short cylinder (12) and the conductive connecting column (7).
5. The plastic case type circuit breaker according to claim 1, wherein: the top end of the annular surface of the conductive connecting column (7) is provided with a through hole, and the end surface of the top end of the conductive connecting column (7) is provided with an insulating circular plate (6).
6. The plastic case type circuit breaker according to claim 1, wherein: the motor (13) and the remote control electronic lock (15) are both electrically connected with the built-in storage battery through conducting wires, and the remote control electronic lock (15) is provided with a switch remote controller.
CN201921664095.1U 2019-09-30 2019-09-30 Plastic casing type circuit breaker Active CN210467729U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921664095.1U CN210467729U (en) 2019-09-30 2019-09-30 Plastic casing type circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921664095.1U CN210467729U (en) 2019-09-30 2019-09-30 Plastic casing type circuit breaker

Publications (1)

Publication Number Publication Date
CN210467729U true CN210467729U (en) 2020-05-05

Family

ID=70434957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921664095.1U Active CN210467729U (en) 2019-09-30 2019-09-30 Plastic casing type circuit breaker

Country Status (1)

Country Link
CN (1) CN210467729U (en)

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