CN110783148A - Circuit breaker installation base - Google Patents

Circuit breaker installation base Download PDF

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Publication number
CN110783148A
CN110783148A CN201911048305.9A CN201911048305A CN110783148A CN 110783148 A CN110783148 A CN 110783148A CN 201911048305 A CN201911048305 A CN 201911048305A CN 110783148 A CN110783148 A CN 110783148A
Authority
CN
China
Prior art keywords
wedge
circuit breaker
sliding
sliding block
rail seat
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
CN201911048305.9A
Other languages
Chinese (zh)
Inventor
高升华
乔恒新
鲍曙光
张宸菥
董梦龙
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.)
Wuhan Institute of Marine Electric Propulsion China Shipbuilding Industry Corp No 712 Institute CSIC
Original Assignee
Wuhan Institute of Marine Electric Propulsion China Shipbuilding Industry Corp No 712 Institute CSIC
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 Wuhan Institute of Marine Electric Propulsion China Shipbuilding Industry Corp No 712 Institute CSIC filed Critical Wuhan Institute of Marine Electric Propulsion China Shipbuilding Industry Corp No 712 Institute CSIC
Priority to CN201911048305.9A priority Critical patent/CN110783148A/en
Publication of CN110783148A publication Critical patent/CN110783148A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02Housings; Casings; Bases; Mountings

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  • Breakers (AREA)

Abstract

The invention discloses a circuit breaker mounting base which comprises a sliding rail seat and a sliding block frame, wherein the sliding rail seat is used for being fixed on an electrical cabinet; the slide rail seat comprises two identical sliding grooves which are arranged in parallel and two first transverse ribs connected between the two sliding grooves, a top plate is arranged on the first transverse rib positioned at the rear part, and identical wedge-shaped grooves are respectively arranged at the rear ends of the two sliding grooves; the sliding block frame comprises two identical sliding block strips which are arranged in parallel and two second transverse ribs which are connected between the two sliding block strips, the two second transverse ribs are respectively connected with a lead screw through a screw hole, the lead screw penetrates through the screw hole and then abuts against the top plate, the rear ends of the two sliding block strips are respectively provided with identical wedge blocks which are matched with the wedge grooves, and bosses at the lower parts of the sliding block strips are matched with the groove wedges on the sliding grooves; compared with the existing circuit breaker mounting base, the mounting base has the characteristics of small mounting size, simplicity and convenience in operation, strong impact resistance and the like.

Description

Circuit breaker installation base
Technical Field
The invention belongs to the technical field of electrical equipment, and particularly relates to a circuit breaker mounting base.
Background
A circuit breaker is a circuit protection device, which is widely used in various circuits, and is also often used in applications where installation, small operation space, and strong impact during work are to be borne.
The installation, use and maintenance of the circuit breaker still have many problems, for example, the installation space of the circuit breaker is narrow, and the circuit breaker needs to be frequently maintained and overhauled.
In the existing circuit breaker mounting structure, a larger mounting space or operation space is often needed, and the circuit breaker is very complicated to mount, dismount and maintain, so that the prior art cannot meet the higher requirements on the rapidness of the maintenance, the replacement and the mounting of the circuit breaker.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the breaker mounting base which is small in size and strong in impact resistance, and the breaker can be quickly overhauled, maintained, replaced and mounted.
In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problem is as follows: a circuit breaker mounting base comprises a sliding rail seat and a sliding block frame, wherein the sliding rail seat is used for being fixed on an electrical cabinet; the slide rail seat comprises two identical sliding grooves which are arranged in parallel and two first transverse ribs connected between the two sliding grooves, a top plate is arranged on the first transverse rib positioned at the rear part, and identical wedge-shaped grooves are respectively arranged at the rear ends of the two sliding grooves; the slider frame include two the same slider strips of parallel arrangement and connect two the horizontal muscle of second between two slider strips, two the horizontal muscle of second be connected with the lead screw through the screw hole respectively, the lead screw pass the screw hole back top on the roof, two slider strip rear ends be provided with respectively with the same wedge of wedge groove adaptation, the boss of slider strip lower part and the recess wedge on the spout with.
The circuit breaker mounting base is characterized in that the wedge block is wedged tightly with the wedge groove.
The circuit breaker mounting base is characterized in that a gap is reserved between the top of the boss and the bottom of the groove, and the bottom edge of the boss falls on the shoulder of the groove.
The invention has the beneficial effects that: the circuit breaker mounting base does not need to be operated at the rear part of the circuit breaker, when the circuit breaker needs to be maintained and replaced, the lead screw can be easily rotated, the wedge block of the sliding block frame is ejected out of the wedge groove of the sliding rail seat, the circuit breaker can be easily pulled out of the electric appliance cabinet by pulling the first transverse rib, the circuit breaker is quickly maintained, the time for maintaining, replacing and mounting the circuit breaker is greatly reduced, and the labor efficiency of workers is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the slide rail seat of the present invention;
FIG. 3 is a schematic structural view of a slider frame according to the present invention;
fig. 4 is a schematic view of the state of the slider wedge of the slide rail and the slider frame of the slide rail seat according to the present invention.
The figures are numbered: the sliding block comprises a sliding rail seat, a sliding block frame, a screw rod, a bolt, a sliding groove, a wedge-shaped groove, a first transverse rib, a sliding block strip, a wedge-shaped block and a second transverse rib, wherein the sliding rail seat is 1 part, the sliding block frame is 2 part, the screw rod is 3 part, the bolt is 4 part, the sliding groove is 1.1 part, the wedge-shaped groove is 1.2 part, the first transverse rib is 1.3 part, the sliding block.
Detailed Description
The invention is further described below with reference to the following figures and examples.
The invention provides a circuit breaker mounting base for overcoming the problem of low maintenance and replacement efficiency of the existing circuit breaker, and greatly solves the problem of complex maintenance, replacement and installation of the circuit breaker.
Referring to fig. 1 to 4, as a first embodiment of the invention, the circuit breaker mounting base disclosed by the invention comprises a slide rail seat 1, a slide block frame 2 and a screw rod 3, wherein the slide rail seat 1 comprises two identical wedge-shaped grooves 1.2 at the tail end and two identical wedge-shaped grooves 1.2 at the tail end, and the two sliding grooves 1.1 of the slide rail seat 1 are connected through a first transverse rib 1.3 to form the whole slide rail seat. Slider frame 2 contains two same slider strips 2.1 and two terminal same wedges 2.2, two slider strips 2.1 of slider frame 2 connect through the horizontal muscle 2.3 of second and constitute whole slider frame, the horizontal muscle 2.3 of second is equipped with the screw hole and supplies lead screw 3 to connect, lead screw 3 is through the screw hole and whole leg joint of the horizontal muscle 2.3 of second, lead screw 3 pushes up on the roof of first horizontal muscle 1.3.
When the sliding block is used, the sliding rail seat 1 is fixed on an electric cabinet, the sliding block frame 2 is installed on the sliding rail seat 1, the wedge-shaped block 2.2 at the tail end of the sliding block frame 1 is wedged tightly with the wedge-shaped groove 1.2 at the tail end of the sliding rail seat 1, the boss at the lower part of the sliding block strip 2.1 is wedged with the groove wedge on the sliding groove 1.1, and a gap is reserved between the top of the boss and the bottom of the sliding groove 1.1. The slide rail seat 1 and the slide block frame 2 are fixed through a bolt 4.
This circuit breaker mounting base need not to operate at the circuit breaker rear portion, when the circuit breaker needs maintenance change, can easily rotating lead screw 3, it is ejecting from the wedge groove 1.2 of slide rail seat 1 with wedge 2.2 of take-up housing 2, through the first horizontal muscle 1.3 of pulling, can pull out the circuit breaker from the electrical apparatus cabinet easily, overhaul the circuit breaker fast, very big reduction the time that the circuit breaker overhauld, maintain, change, the installation, workman's labor efficiency has been improved.
The circuit breaker mounting base solves the problems that a mounting bolt at the rear part of a circuit breaker is small in operation space, difficult to disassemble and inconvenient to maintain, and provides an effective mounting scheme which is simple in structure, reliable in mounting, high in strength, good in manufacturability and easy to implement for equipment of the type.
The above-described embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be applied, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the inventive concept of the present invention, and these embodiments are within the scope of the present invention.

Claims (3)

1. The utility model provides a circuit breaker installation base which characterized in that: the sliding block fixing device comprises a sliding rail seat (1) fixed on an electrical cabinet and a sliding block frame (2) fixed on the sliding rail seat (1) through a bolt (4); the slide rail seat (1) comprises two sliding chutes (1.1) which are arranged in parallel and two first transverse ribs (1.3) connected between the two sliding chutes (1.1), a top plate is arranged on the first transverse rib (1.3) positioned at the rear part, and wedge-shaped grooves (1.2) are respectively arranged at the rear ends of the two sliding chutes (1.1); slider frame (2) including two slider strips (2.1) of parallel arrangement and connect two horizontal muscle (2.3) of second between two slider strips (2.1), two horizontal muscle (2.3) of second have lead screw (3) through threaded hole connection respectively, lead screw (3) pass behind the threaded hole top on the roof, two slider strips (2.1) rear end be provided with respectively with wedge (2.2) of wedge (1.2) adaptation, the boss of slider strip (2.1) lower part and spout (1.1) on the slot wedge with.
2. A circuit breaker mounting base according to claim 1 wherein said wedge block (2.2) is wedged in said wedge groove (1.2).
3. A circuit breaker mounting base according to claim 1 or 2 wherein the top of the boss is spaced from the bottom of the recess and the bottom edge of the boss rests on the shoulder of the recess.
CN201911048305.9A 2019-10-30 2019-10-30 Circuit breaker installation base Pending CN110783148A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911048305.9A CN110783148A (en) 2019-10-30 2019-10-30 Circuit breaker installation base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911048305.9A CN110783148A (en) 2019-10-30 2019-10-30 Circuit breaker installation base

Publications (1)

Publication Number Publication Date
CN110783148A true CN110783148A (en) 2020-02-11

Family

ID=69387935

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911048305.9A Pending CN110783148A (en) 2019-10-30 2019-10-30 Circuit breaker installation base

Country Status (1)

Country Link
CN (1) CN110783148A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112670131A (en) * 2020-12-14 2021-04-16 海南电网有限责任公司保亭供电局 Low-voltage circuit breaker installation device with adjustable

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012130199A (en) * 2010-12-16 2012-07-05 Toshiba Corp Taking in/out device for vacuum circuit breaker
CN204012208U (en) * 2014-08-02 2014-12-10 浙江沈高所电气有限公司 Fast Installation circuit breaker
CN207966880U (en) * 2018-04-02 2018-10-12 安徽通球智能化科技有限公司 A kind of Domestic electronic type breaker of plastic casing mounting seat
CN208674022U (en) * 2018-10-09 2019-03-29 敏博电气有限公司 Intelligent universal circuit breaker
CN210640161U (en) * 2019-10-30 2020-05-29 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) Circuit breaker installation base

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012130199A (en) * 2010-12-16 2012-07-05 Toshiba Corp Taking in/out device for vacuum circuit breaker
CN204012208U (en) * 2014-08-02 2014-12-10 浙江沈高所电气有限公司 Fast Installation circuit breaker
CN207966880U (en) * 2018-04-02 2018-10-12 安徽通球智能化科技有限公司 A kind of Domestic electronic type breaker of plastic casing mounting seat
CN208674022U (en) * 2018-10-09 2019-03-29 敏博电气有限公司 Intelligent universal circuit breaker
CN210640161U (en) * 2019-10-30 2020-05-29 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) Circuit breaker installation base

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112670131A (en) * 2020-12-14 2021-04-16 海南电网有限责任公司保亭供电局 Low-voltage circuit breaker installation device with adjustable

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