CN207542164U - A kind of manual point off contact structures of breaker - Google Patents
A kind of manual point off contact structures of breaker Download PDFInfo
- Publication number
- CN207542164U CN207542164U CN201721670985.4U CN201721670985U CN207542164U CN 207542164 U CN207542164 U CN 207542164U CN 201721670985 U CN201721670985 U CN 201721670985U CN 207542164 U CN207542164 U CN 207542164U
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- China
- Prior art keywords
- conductive
- seat
- plate
- riser
- starting stave
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Abstract
The utility model discloses a kind of manual point off contact structures of breaker,Including bottom plate,Fixed seat is installed at the top of the bottom plate,Starting stave,First conductive seat and the second riser,The fixed seat is L-type structure,Second conductive seat of Z-type is installed at the top of fixed seat,Ball slot is offered at the top of second conductive seat,Second conductive column is installed at the top of the second conductive seat,Second riser and the first conductive seat are fixedly connected,First conductive seat installs the first conductive column close to the side of the second riser,First conductive column runs through the second riser,Side of first conductive seat far from the second riser is cylindrical surface,The side of the starting stave offers rectangular through-hole,The conductive plate of rectangle is equipped in the rectangular through-hole,The both ends of the conductive plate are mounted on the first fixing axle,Conductive plate is rotatablely connected with starting stave by the first fixing axle.The utility model can easily realize the point off formula function of breaker, and operation is very simple.
Description
Technical field
The utility model is related to breaker technical field more particularly to a kind of manual point off contact structures of breaker.
Background technology
Breaker is the electric current for referring to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Breaker is divided into high-voltage circuitbreaker by its use scope
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, and more than 3kV generally is known as High-Voltage Electrical Appliances.Breaker can be used to
Electric energy is distributed, infrequently starts asynchronous motor, the implementations such as power circuit and motor are protected, when their generations are serious
Overload or short circuit and the under-voltage energy automatic shutdown circuit when failures, function are equivalent to Fuse switch with crossing underheat relay
The combination of device etc..And change parts are not needed to generally after disjunction fault current.At present, it has had been widely used.
Electricity generation, conveying, in use, distribution is an extremely important link.Distribution system includes transformer and various high-low pressures
Electrical equipment, low-voltage circuit breaker are then a kind of using the electric appliance having a large capacity and a wide range.
Breaker is sometimes to meet the disconnection of requirement access needs progress short time resetted then again when in use
Conducting, general mode of operation are then the direct general supply for closing system is again turned on general supply, and operation in this way is very troublesome.
Utility model content
The purpose of this utility model is and the hand of a kind of breaker proposed in order to solve shortcoming in the prior art
Dynamic point off contact structures.
To achieve these goals, the utility model employs following technical solution：
A kind of manual point off contact structures of breaker, including bottom plate, are equipped with fixed seat, first at the top of the bottom plate
Riser, the first conductive seat and the second riser, the fixed seat are L-type structure, and second that Z-type is equipped at the top of fixed seat is conductive
Seat offers ball slot at the top of second conductive seat, is equipped with the second conductive column at the top of the second conductive seat, and described second
Riser and the first conductive seat are fixedly connected, the first conductive seat close to the side of the second riser install the first conductive column, described first
Conductive column runs through the second riser, and side of first conductive seat far from the second riser is cylindrical surface, and the side of the starting stave is opened
Equipped with rectangular through-hole, the conductive plate of rectangle is equipped in the rectangular through-hole, the both ends of the conductive plate are mounted on the first fixation
Axis, conductive plate and starting stave are rotatablely connected by the first fixing axle, and the side of conductive plate is equipped with the first spring and ball-type
Conducting block, the described one end of first spring far from conductive plate is fixed on starting stave, identical with the first fixing axle on conductive plate
End offer waist hole, the cylindrical surface on conductive plate on one end and conductive seat far from conducting block is slidably connected, the second riser
It is arranged in parallel with starting stave, fixed plate, the top of the fixed plate is installed between the second riser and the top of starting stave
Sliding plug has push rod, and second spring is socketed on the push rod, and the top of push rod is equipped with briquetting, and the bottom end of push rod is equipped with
The stent of c-type, the inside of the stent are equipped with the second fixing axle, and second fixing axle is located in the waist hole on conductive plate.
Preferably, screw thread, the first conductive column and the second conduction are offered on first conductive column and the second conductive column
Column is equipped with nut by screw thread.
Preferably, the second spring on the push rod is between briquetting and fixed plate.
Preferably, the push rod is vertical with fixed plate, and starting stave is vertical with fixed plate.
Preferably, the axial line on the cylindrical surface on the conductive seat and the axial line of the first fixing axle are concentric.
Preferably, the fixed seat and the second conductive seat are connected by screw.
Compared with prior art, the beneficial effects of the utility model are：
By setting the first fixing axle, the first spring, starting stave, the second fixing axle, the first conduction in the utility model
Seat, the second riser, the first conductive column, stent, fixed plate, second spring, briquetting, push rod, conductive plate, conducting block, the second conduction
Seat, the second conductive column, fixed seat and bottom plate, it may be convenient to realize the point off formula function of breaker, operation is very simple, adjustment
It is very fast, while the contact of each component is good, performance is highly stable.
Description of the drawings
Fig. 1 be the utility model proposes a kind of breaker manual point off contact structures structure diagram；
Fig. 2 be the utility model proposes a kind of breaker manual point off contact structures stent structure diagram.
In figure：1 first fixing axle, 2 first springs, 3 starting staves, 4 second fixing axles, 5 first conductive seats, 6 second are erected
Plate, 7 first conductive columns, 8 stents, 9 fixed plates, 10 second springs, 11 briquettings, 12 push rods, 13 conductive plates, 14 conducting blocks, 15
Two conductive seats, 16 second conductive columns, 17 fixed seats, 18 bottom plates.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of manual point off contact structures of breaker, including bottom plate 18, the top of bottom plate 18 is equipped with
Fixed seat 17, starting stave 3, the first conductive seat 5 and the second riser 6, fixed seat 17 are L-type structure, and the top of fixed seat 17 is pacified
The second conductive seat 15 equipped with Z-type, the top of the second conductive seat 15 offer ball slot, and the top of the second conductive seat 15 is equipped with
Second conductive column 16, the second riser 6 are fixedly connected with the first conductive seat 5, and the first conductive seat 5 is pacified close to the side of the second riser 6
The first conductive column 7 is filled, the first conductive column 7 runs through the second riser 6, and side of first conductive seat 5 far from the second riser 6 is cylinder
Face, the side of starting stave 3 offer rectangular through-hole, the conductive plate 13 of rectangle, the both ends of conductive plate 13 are equipped in rectangular through-hole
The first fixing axle 1 is mounted on, conductive plate 13 is rotatablely connected with starting stave 3 by the first fixing axle 1, the side of conductive plate 13
The conducting block 14 of first spring 2 and ball-type is installed, first one end of spring 2 far from conductive plate 13 is fixed on starting stave 3,
The end identical with the first fixing axle 1 offers waist hole on conductive plate 13, and one end far from conducting block 14 is with leading on conductive plate 13
Cylindrical surface on electric seat 5 is slidably connected, and the second riser 6 and starting stave 3 are arranged in parallel, the top of the second riser 6 and starting stave 3
Fixed plate 9 is installed, the top slide of fixed plate 9 is plugged with push rod 12, second spring 10 is socketed on push rod 12, is pushed away between portion
The top of bar 12 is equipped with briquetting 11, and the bottom end of push rod 12 is equipped with the stent 8 of c-type, and the inside of stent 8 is equipped with the second fixation
Axis 4, the second fixing axle 4 are located in the waist hole on conductive plate 13, and spiral shell is offered on the first conductive column 7 and the second conductive column 16
Line, the first conductive column 7 and the second conductive column 16 are equipped with nut by screw thread, and the second spring 10 on push rod 12 is located at briquetting
Between 11 and fixed plate 9, push rod 12 is vertical with fixed plate 9, and starting stave 3 is vertical with fixed plate 9, the cylindrical surface on conductive seat 5
Axial line and the axial line of the first fixing axle 1 it is concentric, 17 and second conductive seat 15 of fixed seat is connected by screw.
Operation principle：In use, the point off for the specified needs of access that the first conductive column 7 and the second conductive column 16 are connected respectively
In the circuit of formula break-make, under normal conditions, the first conductive column 7, conductive seat 5, conductive plate 13, conducting block 14, second are conductive
15 and second conductive column 16 of seat forms one section of access；When needing point off, by lower lock block 11, briquetting 11 passes through push rod 12 and branch
Frame 8 drives conductive plate 13 to rotate, in this way, the ball slot on 14 and second conductive seat 15 of conducting block is detached from, circuit realizes point off；When
When needing to be again switched on, come loose briquetting 11,14 and second conductive seat of conducting block under the action of the first spring 2 and second spring 10
Ball slot on 15 contacts again, realizes that circuit is connected, operation is very simple.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
- A kind of 1. manual point off contact structures of breaker, including bottom plate (18), which is characterized in that the top of the bottom plate (18) Fixed seat (17), starting stave (3), the first conductive seat (5) and the second riser (6) are installed, the fixed seat (17) is L-type knot Structure is equipped with the second conductive seat (15) of Z-type at the top of fixed seat (17), ball is offered at the top of second conductive seat (15) Type groove is equipped with the second conductive column (16), second riser (6) and the first conductive seat (5) at the top of the second conductive seat (15) It is fixedly connected, the first conductive seat (5) installs the first conductive column (7), first conductive column close to the side of the second riser (6) (7) through the second riser (6), side of the first conductive seat (5) far from the second riser (6) is cylindrical surface, the starting stave (3) Side offer rectangular through-hole, the conductive plate (13) of rectangle, the both ends of the conductive plate (13) are equipped in the rectangular through-hole The first fixing axle (1) is mounted on, conductive plate (13) is rotatablely connected with starting stave (3) by the first fixing axle (1), conductive plate (13) side is equipped with the conducting block (14) of the first spring (2) and ball-type, the separate conductive plate (13) of first spring (2) One end is fixed on starting stave (3), and the end identical with the first fixing axle (1) offers waist hole on conductive plate (13), conductive One end far from conducting block (14) is slidably connected with the cylindrical surface on conductive seat (5) on plate (13), and the second riser (6) and first erects Plate (3) is arranged in parallel, and fixed plate (9), the fixed plate (9) are equipped between the second riser (6) and the top of starting stave (3) Top slide be plugged with push rod (12), be socketed with second spring (10) on the push rod (12), the top installation of push rod (12) There is briquetting (11), the bottom end of push rod (12) is equipped with the stent (8) of c-type, and the inside of the stent (8) is equipped with the second fixing axle (4), second fixing axle (4) is in the waist hole on conductive plate (13).
- 2. the manual point off contact structures of a kind of breaker according to claim 1, which is characterized in that described first is conductive Screw thread is offered on column (7) and the second conductive column (16), the first conductive column (7) and the second conductive column (16) are pacified by screw thread Equipped with nut.
- A kind of 3. manual point off contact structures of breaker according to claim 1, which is characterized in that the push rod (12) On second spring (10) between briquetting (11) and fixed plate (9).
- A kind of 4. manual point off contact structures of breaker according to claim 1, which is characterized in that the push rod (12) Vertical with fixed plate (9), starting stave (3) is vertical with fixed plate (9).
- A kind of 5. manual point off contact structures of breaker according to claim 1, which is characterized in that the conductive seat (5) axial line on the cylindrical surface on and the axial line of the first fixing axle (1) are concentric.
- A kind of 6. manual point off contact structures of breaker according to claim 1, which is characterized in that the fixed seat (17) it is connected by screw with the second conductive seat (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721670985.4U CN207542164U (en) | 2017-12-05 | 2017-12-05 | A kind of manual point off contact structures of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721670985.4U CN207542164U (en) | 2017-12-05 | 2017-12-05 | A kind of manual point off contact structures of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207542164U true CN207542164U (en) | 2018-06-26 |
Family
ID=62617058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721670985.4U Expired - Fee Related CN207542164U (en) | 2017-12-05 | 2017-12-05 | A kind of manual point off contact structures of breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207542164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793777A (en) * | 2021-10-26 | 2021-12-14 | 广东电网有限责任公司佛山供电局 | Contact operating mechanism of vacuum circuit breaker |
-
2017
- 2017-12-05 CN CN201721670985.4U patent/CN207542164U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793777A (en) * | 2021-10-26 | 2021-12-14 | 广东电网有限责任公司佛山供电局 | Contact operating mechanism of vacuum circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20181205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |