CN208655497U - A kind of universal vacuum circuit breaker - Google Patents
A kind of universal vacuum circuit breaker Download PDFInfo
- Publication number
- CN208655497U CN208655497U CN201821051246.1U CN201821051246U CN208655497U CN 208655497 U CN208655497 U CN 208655497U CN 201821051246 U CN201821051246 U CN 201821051246U CN 208655497 U CN208655497 U CN 208655497U
- Authority
- CN
- China
- Prior art keywords
- shell
- circuit breaker
- vacuum circuit
- control stick
- universal vacuum
- 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.)
- Expired - Fee Related
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a kind of universal vacuum circuit breakers, including shell, rubber pad is provided at the top of shell, and entrance hole and outlet hole are respectively arranged in the top center of shell and the corresponding position of bottom, the side setting of shell is fluted, and the surrounding of groove is provided with fixed screw, control stick is provided at the right side boss of shell, push rod and sliding slot are provided at the top of control stick, and the side of sliding slot is provided with graduation mark, push rod gos deep into enclosure interior, push rod front end is provided with probe and slide rheostat, probe and slide rheostat are in close contact, and the bottom of slide rheostat is connected by conducting wire with coil, this kind of universal vacuum circuit breaker, it is formed there are two independent vacuum circuit breaker set, and entrance hole and outlet hole are provided at the top of each breaker and bottom, This kind of universal vacuum circuit breaker can not only work independently, but also can cooperate.
Description
Technical field
The utility model relates to breaker technical field, specially a kind of universal vacuum circuit breaker.
Background technique
Breaker is the electric current referred 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 3kV or more is generally known as High-Voltage Electrical Appliances.Breaker can be used to
Electric energy is distributed, asynchronous motor is infrequently started, the implementations such as power circuit and motor are protected, when their generations are serious
When overload or short circuit and the failures such as under-voltage can automatic shutdown circuit, function is equivalent to Fuse switch and crosses underheat relay
The combination of device etc..And change components are not needed generally after disjunction fault current.Currently, having had been widely used.
Breaker is influenced by working environment in the prior art, needs the breaker using different models for different voltage class,
Different brands and the breaker of manufacturer can not intercommunication uses.
So how to design a kind of universal vacuum circuit breaker, becoming us will currently be solved the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of universal vacuum circuit breakers, to solve to propose in above-mentioned background technique
Breaker in the prior art influenced by working environment, need the open circuit using different models for different voltage class
The breaker of device, different brands and manufacturer can not intercommunication use the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of universal vacuum circuit breaker, including shell
Body is provided with rubber pad at the top of the shell, and sets respectively in the corresponding position of the top center of the shell and bottom
It is equipped with entrance hole and outlet hole, the side setting of the shell is fluted, and the surrounding of the groove is provided with fixed screw,
It is provided with control stick at the right side boss of the shell, push rod and sliding slot are provided at the top of the control stick, and
The side of the sliding slot is provided with graduation mark, the push rod gos deep into enclosure interior, the push rod front end be provided with probe with
And slide rheostat, the probe and slide rheostat are in close contact, and the bottom of the slide rheostat passes through conducting wire and line
Circle is connected.
Further, it is provided with vacuum interrupter on the left of the coil, and is provided at the top of the vacuum interrupter
Current transformer, the current transformer are connected to entrance hole by conducting wire.
Further, the bottom of the coil is provided with magnet base, and is provided with brace on the left of the magnet base, described oblique
The bottom of bar is provided with spring, and is provided with pulley at the top of the brace.
Further, be additionally provided with a bar between the pulley and the brace, the control stick go deep into enclosure interior and
The control stick is connected with the pulley.
Further, the magnet base, brace, spring, branch bar, pulley and control stick collectively form actuating mechanism.
Further, the outside of the vacuum interrupter is provided with one layer of insulation crust.
Compared with prior art, the utility model has the beneficial effects that this kind of universal vacuum circuit breaker, there are two independent
Vacuum circuit breaker set form, and be provided with entrance hole and outlet hole at the top of each breaker and bottom,
This kind of universal vacuum circuit breaker can not only work independently, but also can cooperate, in addition to this with general vacuum circuit breaker
Different from is internally provided with current transformer and slide rheostat in shell, uses under different voltages grade
When, the resistance value of the slide rheostat access circuit for the inside that push rod can be pushed to make changes, and substantially increases practicability, removes
The side of this external shell is provided with a groove,, can benefit when installation even if shape is different for the breaker of different brands
Reasonable Arrangement is carried out with groove, improves mutual compatibility to realize.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
In figure: 1- fixed screw；2- rubber pad；3- shell；4- graduation mark；5- control stick；6- push rod；7- sliding slot；8- is recessed
Slot；9- entrance hole；10- probe；11- slide rheostat；12- pulley；13- bars；14- spring；15- brace；16- magnet base；
17- outlet hole；18- coil；19- vacuum interrupter；20- current transformer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " end ", " preceding
End ", " rear end ", " both ends ", " one end ", the instructions such as " other end " orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " be arranged/offer ", " connection ", etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, being also possible to can
Dismantling connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also pass through
Intermediary is indirectly connected, and can be the connection inside two elements.For the ordinary skill in the art, can have
Body situation understands the concrete meaning of above-mentioned term in the present invention.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of universal vacuum circuit breaker, including shell
3, the top of the shell 3 is provided with rubber pad 2, and distinguishes in the corresponding position of the top center of the shell 3 and bottom
It is provided with entrance hole 9 and outlet hole 17, the side setting fluted 8 of the shell 3, and the surrounding of the groove 8 is provided with
Fixed screw 1 is provided with control stick 5 at the right side boss of the shell 3, and the top of the control stick 5, which is provided with, to push away
Bar 6 and sliding slot 7, and the side of the sliding slot 7 is provided with graduation mark 4, the push rod 6 gos deep into inside shell 3, described to push away
6 front end of bar is provided with probe 10 and slide rheostat 11, and the probe 10 is in close contact with slide rheostat 11, and the cunning
The bottom of dynamic rheostat 11 is connected by conducting wire with coil 18.
Further, the left side of the coil 18 is provided with vacuum interrupter 19, and at the top of the vacuum interrupter 19
It is provided with current transformer 20, the current transformer 20 is connected to entrance hole 9 by conducting wire.
Further, the bottom of the coil 18 is provided with magnet base 16, and brace 15 is provided on the left of the magnet base 16,
The bottom of the brace 15 is provided with spring 14, and the top of the brace 15 is provided with pulley 12.
Further, a bar 13 is additionally provided between the pulley 12 and the brace 15, the control stick 5 gos deep into shell 3
The internal and described control stick 5 is connected with the pulley 12.
Further, the magnet base 16, brace 15, spring 14, branch bar 13, pulley 12 and control stick 5 collectively form dynamic
Make mechanism, when a short circuit occurs, actuating mechanism acts automatic open-circuit line.
Further, the outside of the vacuum interrupter 19 is provided with one layer of insulation crust, further improves whole
Insulation effect, more securely and reliably.
Working principle: firstly, this kind of universal vacuum circuit breaker, forms there are two independent vacuum circuit breaker set, and
And entrance hole 9 and outlet hole 17, this kind of universal vacuum circuit breaker are provided at the top of each breaker and bottom
Not only can work independently, but also can cooperate, in addition to this with general vacuum circuit breaker different from, in shell 3
Be internally provided with current transformer 20 and slide rheostat 11, current transformer 20 can monitor internal size of current,
In use, the resistance value that the slide rheostat 11 for the inside that push rod 6 can be pushed to make accesses circuit occurs under different voltages grade
Change, substantially increases practicability, the side of shell 3 is in addition to this provided with a groove 8, for the open circuit of different brands
Device, even if shape is different, when installation, can use groove 8 and carry out reasonable Arrangement, improve mutual compatibility to realize.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of universal vacuum circuit breaker, including shell (3), it is characterised in that: be provided with rubber at the top of the shell (3)
It pads (2), and is respectively arranged with entrance hole (9) and outlet in the top center of the shell (3) and the corresponding position of bottom
Fluted (8) are arranged in the side in hole (17), the shell (3), and the surrounding of the groove (8) is provided with fixed screw (1),
Be provided with control stick (5) at the right side boss of the shell (3), be provided at the top of the control stick (5) push rod (6) with
And sliding slot (7), and the side of the sliding slot (7) is provided with graduation mark (4), the push rod (6) gos deep into shell (3) inside,
Push rod (6) front end is provided with probe (10) and slide rheostat (11), the probe (10) and slide rheostat (11)
It is in close contact, and the bottom of the slide rheostat (11) is connected by conducting wire with coil (18).
2. a kind of universal vacuum circuit breaker according to claim 1, it is characterised in that: set on the left of the coil (18)
Vacuum interrupter (19) are equipped with, and are provided with current transformer (20) at the top of the vacuum interrupter (19), the electric current
Mutual inductor (20) is connected to entrance hole (9) by conducting wire.
3. a kind of universal vacuum circuit breaker according to claim 1, it is characterised in that: the bottom of the coil (18) is set
It is equipped with magnet base (16), and is provided with brace (15) on the left of the magnet base (16), be provided in the bottom of the brace (15)
Spring (14), and pulley (12) are provided at the top of the brace (15).
4. a kind of universal vacuum circuit breaker according to claim 3, it is characterised in that: the pulley (12) and it is described tiltedly
It is additionally provided between bar (15) bar (13), the control stick (5) gos deep into shell (3) internal and the control stick (5) and institute
Pulley (12) is stated to be connected.
5. a kind of universal vacuum circuit breaker according to claim 3, it is characterised in that: the magnet base (16), brace
(15), spring (14), branch bar (13), pulley (12) and control stick (5) collectively form actuating mechanism.
6. a kind of universal vacuum circuit breaker according to claim 2, it is characterised in that: in the vacuum interrupter (19)
Outside be provided with one layer of insulation crust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821051246.1U CN208655497U (en) | 2018-07-04 | 2018-07-04 | A kind of universal vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821051246.1U CN208655497U (en) | 2018-07-04 | 2018-07-04 | A kind of universal vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208655497U true CN208655497U (en) | 2019-03-26 |
Family
ID=65783445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821051246.1U Expired - Fee Related CN208655497U (en) | 2018-07-04 | 2018-07-04 | A kind of universal vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208655497U (en) |
-
2018
- 2018-07-04 CN CN201821051246.1U patent/CN208655497U/en not_active Expired - Fee Related
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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: 20190326 Termination date: 20200704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |