CN115050613A - Plastic case circuit breaker power-taking device - Google Patents

Plastic case circuit breaker power-taking device Download PDF

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Publication number
CN115050613A
CN115050613A CN202210629292.XA CN202210629292A CN115050613A CN 115050613 A CN115050613 A CN 115050613A CN 202210629292 A CN202210629292 A CN 202210629292A CN 115050613 A CN115050613 A CN 115050613A
Authority
CN
China
Prior art keywords
shell
circuit breaker
case circuit
molded case
power taking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210629292.XA
Other languages
Chinese (zh)
Inventor
钱江波
郑文秀
郑逸扬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HONGXIU ELECTRIC CO Ltd
Original Assignee
HONGXIU ELECTRIC CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HONGXIU ELECTRIC CO Ltd filed Critical HONGXIU ELECTRIC CO Ltd
Priority to CN202210629292.XA priority Critical patent/CN115050613A/en
Publication of CN115050613A publication Critical patent/CN115050613A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/08—Terminals; Connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H01H2071/048—Means for indicating condition of the switching device containing non-mechanical switch position sensor, e.g. HALL sensor

Landscapes

  • Switch Cases, Indication, And Locking (AREA)
  • Breakers (AREA)

Abstract

A molded case circuit breaker power taking device. The problem that no good method exists when the molded case circuit breaker is subjected to power taking and other operations under the condition of no power failure is mainly solved. The method is characterized in that: the shell is detachably connected in a wiring groove (90) of the molded case circuit breaker; the shell is internally provided with an accommodating groove (2) for accommodating a wiring screw (91) of the molded case circuit breaker and a power taking mechanism for electrically connecting the wiring screw (91). The invention provides a power taking device of a molded case circuit breaker, which can be flexibly installed on the molded case circuit breaker through an installation mechanism, and can take power through a power taking mechanism, so that the power taking device is convenient to use.

Description

Plastic case circuit breaker power-taking device
Technical Field
The invention relates to the field of circuit breaker accessories, in particular to a power taking device of a molded case circuit breaker.
Background
Molded case circuit breakers are often used in a circuit system, but at present, there is no good method for performing operations such as power taking or temperature monitoring on an online molded case circuit breaker.
Disclosure of Invention
In order to overcome the defects of the background art, the invention provides a power taking device of a molded case circuit breaker, which mainly solves the problem that no good method exists when the molded case circuit breaker is subjected to power taking operation and the like under the condition of no power interruption.
The technical scheme adopted by the invention is as follows:
the power taking device of the molded case circuit breaker comprises a shell, wherein the shell is detachably connected in a wiring groove of the molded case circuit breaker;
the shell is internally provided with a containing groove for placing a wiring screw of the molded case circuit breaker and a power taking mechanism for being electrically connected with the wiring screw.
The shell comprises a first shell and a second shell which are movably matched, and an elastic supporting piece is arranged between the first shell and the second shell;
the first shell is contacted with the inner wall of one side of the wiring groove of the molded case circuit breaker shell;
the second shell is contacted with the other side of the wiring groove of the molded case circuit breaker under the action of the elastic piece;
the first shell is provided with the electricity taking mechanism which is electrically connected with a wiring screw of the molded case circuit breaker.
A guide groove is formed outside the first shell, and a protruding block in sliding fit with the guide groove is arranged on the inner wall of the second shell.
Still be equipped with clearance fit's retaining member on the casing, at least part stretches into when the retaining member is used for the atress the volume that reduces the holding tank in the holding tank makes holding tank and binding screw zonulae occludens.
The retaining member includes a housing, the housing being provided with a guide groove slidably engaged with the housing.
The shell is provided with an elastic arm, the elastic arm is provided with a barb, and a boss matched with the barb and used for preventing the shell from being pulled out is arranged in the guide groove.
The shell comprises a side plate and a deformable pressing plate, the folding mechanism comprises a movable buckle arranged on the side plate, the movable buckle is detachably connected with the pressing plate, and the movable buckle is used for folding the accommodating groove when being connected with the pressing plate.
The movable buckle comprises a base, a rotatable wrench is arranged on the base, a fixed seat is arranged on the pressing plate, the movable buckle further comprises a connecting frame, a first pin shaft and a second pin shaft are arranged on the connecting frame, a first groove matched with the first pin shaft is formed in the fixed seat, and a second groove matched with the second pin shaft is formed in the wrench.
The power taking mechanism comprises a power taking piece and a lead which are electrically connected, and the power taking piece is electrically connected with a wiring screw of the molded case circuit breaker.
The power taking sheet is further provided with a temperature sensor, and the wire comprises a signal wire connected with the temperature sensor.
The invention has the beneficial effects that: the invention provides a power taking device of a molded case circuit breaker, which can be flexibly arranged on the molded case circuit breaker through an installation mechanism, and can take power through a power taking mechanism, so that the power taking device is convenient to use.
Drawings
Fig. 1 is a schematic perspective view of a molded case circuit breaker mounted according to various embodiments of the present invention.
Fig. 2 is a perspective view of a first embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of a first embodiment of the present invention.
Fig. 4 is a perspective view of a first embodiment of the present invention.
Fig. 5 is a perspective view of a second embodiment of the present invention.
Fig. 6 is a partial perspective view of a second embodiment of the present invention.
Fig. 7 is a partial perspective view of a second embodiment of the present invention.
Fig. 8 is a perspective view of a third embodiment of the present invention.
Fig. 9 is a schematic cross-sectional view of a third embodiment of the present invention.
Fig. 10 is a partial perspective view of a third embodiment of the present invention.
Fig. 11 is a partial perspective view of a third embodiment of the present invention.
Fig. 12 is a partial perspective view of a third embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which: as shown in the figure, the power taking device of the molded case circuit breaker comprises a shell 1, wherein the shell is detachably connected in a wiring groove 90 of the molded case circuit breaker; the shell is internally provided with an accommodating groove 2 for accommodating a wiring screw 91 of the molded case circuit breaker and a power taking mechanism for being electrically connected with the wiring screw 91. The wiring groove refers to a mounting groove for mounting a wiring screw on the molded case circuit breaker, and generally comprises a platform 901 and an upper edge 902, wherein a through hole for a screwdriver to pass through is formed in the upper edge, and the power taking device is mounted in the wiring groove and can be detachably connected with the wiring screw only or connected with the platform and the upper edge, the wiring screw and the upper edge and the like.
In the present invention, as shown in the figures, the housing includes a first housing 11 and a second housing 12 which are movably matched, and an elastic support 13 is arranged between the first housing and the second housing;
the first shell is contacted with the inner wall of one side of the wiring groove of the shell of the molded case circuit breaker; the second shell is contacted with the other side of the wiring groove of the molded case circuit breaker under the action of the elastic piece; the first shell is provided with the electricity taking mechanism which is electrically connected with a wiring screw 91 of the molded case circuit breaker. The power taking mechanism can comprise a power taking sheet electrically connected with the wiring screw, a lead electrically connected with the power taking sheet is conductive, and the power taking mechanism can also be directly powered through the lead, a separating force is provided between the first shell and the second shell through an elastic supporting piece, after the power taking mechanism is arranged in the wiring groove, the first shell and the second shell are respectively abutted against the inner walls of two sides of the wiring groove through the elastic supporting piece to realize positioning, and the inner walls can be bosses or even directly abutted against the wiring gaskets.
In the present invention, as shown in the figure, the second housing is sleeved outside the first housing, and the first housing and the second housing are both provided with a fixing portion 100 for fixing one end of the spring. The fixing part can be a plane or a boss arranged in the first shell and the second shell and used for sleeving the spring.
In the present invention, as shown in the figure, a guide groove 111 is provided outside the first housing, and a protrusion 121 slidably engaged with the guide groove is provided on the inner wall of the second housing. The stability during the slip is increased, also can play the effect of direction.
In the invention, as shown in the figure, a support plate 14 is arranged on the first shell, a pressing plate 15 hinged to the support plate is arranged on the support plate, a pressing part 21 is arranged on the second shell, and one end of the pressing plate is arranged opposite to the pressing part. The pressing plate is pressed down, one end of the pressing plate presses down the pressing part, the second shell body overcomes the force of the spring to descend, and the electricity taking device can be conveniently taken out from the wiring groove.
In the invention, as shown in the figure, a movably matched locking piece 3 is further arranged on the shell, and the locking piece is used for at least partially extending into the accommodating groove to reduce the volume of the accommodating groove when being stressed so as to enable the accommodating groove to be tightly connected with the binding screw. This retaining member can make it stretch into in the holding tank or increase the volume that is located the holding tank through manual pressing, stretch into in the holding tank here said, and it is just setting up outside the holding tank not to inject its initial position, also can be as the volume in the foretell increase holding tank, certain clearance has when the casing is packed into outside fastening screw, when the retaining member increases the volume that is in the holding tank, can hold-down screw realize fixing, when needs pull down, it can to draw the retaining member.
In the present invention, as shown, the locking member includes a housing 31 having a guide slot 114 slidably engaged with the housing. So that the locking member can be stably drawn by sliding.
In the present invention, as shown in the figure, the housing is provided with an elastic arm 32, the elastic arm is provided with a barb 33, and the guide groove is provided with a boss 34 which is matched with the barb and used for preventing the housing from being pulled out. The device can play a role in limiting the stroke during drawing and cannot be easily separated from the shell.
In the present invention, as shown in the figure, the housing includes a side plate 510 and a deformable pressing plate 511, the folding mechanism includes a movable buckle 513 disposed on the side plate, the movable buckle is detachably connected to the pressing plate, and the movable buckle is used for folding the accommodating groove when being connected to the pressing plate. After the shell is installed outside the screw, the pressing plate protrudes, and the movable buckle acts to press the pressing plate to reduce the placing groove to realize fixation.
In the present invention, as shown in the figure, the movable buckle includes a base 5131, a rotatable wrench 132 is disposed on the base, a fixing seat 101 is disposed on the pressing plate, and the movable buckle further includes a connecting frame 133, a first pin 1331 and a second pin 1332 are disposed on the connecting frame, a first groove 1011 adapted to the first pin is disposed on the fixing seat, and a second groove 1321 adapted to the second pin is disposed on the wrench. The spanner rotates the pulling connection frame, and the connection frame pulling fixing base makes the clamp plate deformation, simple structure, convenient to use.
In the present invention, as shown in the figure, the power taking mechanism includes a power taking piece 41 and a conducting wire 42 which are electrically connected, and the power taking piece is used for being electrically connected with a wiring screw of the molded case circuit breaker. The electricity taking sheet can be an elastic reed, a lead is connected with the electricity taking sheet, and the electricity taking sheet can be directly contacted with the wiring screw to obtain electricity.
In the invention, as shown in the figure, the electricity-taking piece is further provided with a temperature sensor 43, and the conducting wire comprises a signal wire connected with the temperature sensor. The current temperature can be obtained in real time, and the use is more convenient.
In the present invention, as shown in the figure, a limiting groove 120 is provided in the housing, which is in limiting fit with the power taking piece. Can carry on spacingly to getting the electric piece, prevent to appear rocking, specifically can be width direction's grafting cooperation.
In the present invention, as shown in the figure, a leg 331 is provided on the housing, and the outer side of the leg is matched with the inner wall slope of the guide groove. The inboard and the fastening screw contact of stabilizer blade, when the shell after packing into under the effect of inclined plane, this stabilizer blade can compress tightly locking screw more and more, and the installation is more firm.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
The embodiments described with reference to the drawings are illustrative and are intended to be illustrative of the invention and should not be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.

Claims (10)

1. Moulded case circuit breaker gets electric installation, including casing (1), its characterized in that:
the shell is detachably connected in a wiring groove (90) of the molded case circuit breaker;
the shell is internally provided with an accommodating groove (2) for accommodating a wiring screw (91) of the molded case circuit breaker and a power taking mechanism for electrically connecting the wiring screw (91).
2. The molded case circuit breaker power taking device according to claim 1, wherein: the shell comprises a first shell (11) and a second shell (12) which are movably matched, and an elastic supporting piece (13) is arranged between the first shell and the second shell;
the first shell is contacted with the inner wall of one side of the wiring groove of the molded case circuit breaker shell;
the second shell is contacted with the other side of the wiring groove of the molded case circuit breaker under the action of the elastic piece;
the first shell is provided with the electricity taking mechanism which is electrically connected with a wiring screw (91) of the molded case circuit breaker.
3. The molded case circuit breaker power taking device according to claim 2, wherein: a guide groove (111) is formed outside the first shell, and a convex block (121) in sliding fit with the guide groove is formed in the inner wall of the second shell.
4. The molded case circuit breaker power taking device according to claim 3, wherein: still be equipped with clearance fit's retaining member (3) on the casing, at least part stretches into when the retaining member is used for the atress the volume that reduces the holding tank in the holding tank makes holding tank and binding screw zonulae occludens.
5. The molded case circuit breaker power taking device according to claim 1, wherein: the retaining member comprises a shell (31), and a guide groove (114) in sliding fit with the shell is formed in the shell.
6. The molded case circuit breaker power taking device according to claim 5, wherein: the shell is provided with an elastic arm (32), the elastic arm is provided with a barb (33), and a boss (34) which is matched with the barb and used for preventing the shell from being pulled out is arranged in the guide groove.
7. The molded case circuit breaker power taking device according to claim 1, wherein: the casing includes curb plate (510) and deformable clamp plate (511), draw in the mechanism including locating activity on the curb plate is detained (513), the activity detain with the connection can be dismantled to the clamp plate, the activity detain with be used for drawing in when the clamp plate is connected the holding tank.
8. The molded case circuit breaker power taking device according to claim 7, wherein: the movable buckle comprises a base (5131), a rotatable wrench (132) is arranged on the base, a fixing seat (101) is arranged on the pressing plate, the movable buckle further comprises a connecting frame (133), a first pin shaft (1331) and a second pin shaft (1332) are arranged on the connecting frame, a first groove (1011) matched with the first pin shaft is formed in the fixing seat, and a second groove (1321) matched with the second pin shaft is formed in the wrench.
9. The molded case circuit breaker power taking device according to any one of claims 1 to 8, characterized in that: the power taking mechanism comprises a power taking piece (41) and a lead (42), wherein the power taking piece is electrically connected with a wiring screw of the molded case circuit breaker.
10. The molded case circuit breaker power taking device according to any one of claims 1 to 8, characterized in that: the power taking sheet is further provided with a temperature sensor (43), and the wire comprises a signal wire connected with the temperature sensor.
CN202210629292.XA 2022-06-06 2022-06-06 Plastic case circuit breaker power-taking device Pending CN115050613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210629292.XA CN115050613A (en) 2022-06-06 2022-06-06 Plastic case circuit breaker power-taking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210629292.XA CN115050613A (en) 2022-06-06 2022-06-06 Plastic case circuit breaker power-taking device

Publications (1)

Publication Number Publication Date
CN115050613A true CN115050613A (en) 2022-09-13

Family

ID=83159188

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210629292.XA Pending CN115050613A (en) 2022-06-06 2022-06-06 Plastic case circuit breaker power-taking device

Country Status (1)

Country Link
CN (1) CN115050613A (en)

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Qian Jiangbo

Inventor after: Zheng Wenxiu

Inventor after: Zheng Yiyang

Inventor after: Zheng Qiyong

Inventor before: Qian Jiangbo

Inventor before: Zheng Wenxiu

Inventor before: Zheng Yiyang