CN208173522U - A kind of breaker - Google Patents
A kind of breaker Download PDFInfo
- Publication number
- CN208173522U CN208173522U CN201820700231.7U CN201820700231U CN208173522U CN 208173522 U CN208173522 U CN 208173522U CN 201820700231 U CN201820700231 U CN 201820700231U CN 208173522 U CN208173522 U CN 208173522U
- Authority
- CN
- China
- Prior art keywords
- guide sleeve
- shell
- cover board
- wire outlet
- outlet 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.)
- Expired - Fee Related
Links
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- Breakers (AREA)
Abstract
The utility model relates to a kind of breakers, including shell, housing exterior walls side is connected with reset button and the switch knob below reset button, housing tip side is fixedly connected with the connecting terminal of rectangular array, housing bottom is provided with handle compatible with shell, handle base is connected with run-on tab, inner walls bottom is provided with cover board, cover board side is equipped with the guide sleeve being connected with inner walls, the cover being placed in above cover board is connected with by upper wire outlet seat at the top of guide sleeve, cover board top side is connected with shielding cylinder on guide sleeve, shielding cylinder one end is connected with lower wire outlet seat at equal intervals far from guide sleeve side, mute seat is provided between shielding cylinder and lower wire outlet seat, it is connected at the top of mute seat by static conductive rod with guide sleeve center as symmetrical contact head.Beneficial effect：Insulation effect is good, ensure that being enclosed in insulating cylinder for leading circuit safety, and security performance is high, has a wide range of application.
Description
Technical field
The utility model relates to technical field of electrical equipment, and in particular to a kind of 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 distribute electric energy, infrequently start asynchronous motor, carry out power circuit and motor etc.
Protection, when serious overload or short circuit and the failures such as under-voltage occurs in they can automatic shutdown circuit, function is equivalent to molten
Disconnected combination device formula switch and cross underheat relay etc..And change components are not needed generally after disjunction fault current.Mesh
Before, it has had been widely used.
With the development and progress of society, the fast development of power industry is huge to the consumption of breaker, and breaker also exists
Huge numbers of families are more widely come into, for breaker due to being integral structure mostly, breaker cannot achieve quick division at present
And Slow-disconnecting and slow-connecting, it is unable to measure relevant technical parameter, while circuit breaker internal insulation effect is bad, reduces breaker
Practicability.
Utility model content
The utility model aim is to provide a kind of breaker, and it is low to solve insulation effect difference and safety in background technique
Problem provides the breaker that a kind of stability is good and insulation effect is good.
In order to achieve the goal above, the technical solution adopted in the utility model is：A kind of breaker, including shell, it is described
Housing exterior walls side is connected with reset button and the switch knob below the reset button, the housing tip side
It is fixedly connected with the connecting terminal of rectangular array, the housing bottom is provided with handle compatible with the shell, the hand
Handle bottom is connected with run-on tab, and the inner walls bottom is provided with cover board, the cover board side be equipped with in the shell
The guide sleeve that wall is connected, the guide sleeve top is connected with the cover being placed in above the cover board by upper wire outlet seat, described
Cover board top side is connected with shielding cylinder on the guide sleeve, and described shielding cylinder one end is connected far from the guide sleeve side
There is lower wire outlet seat at equal intervals, mute seat is provided between the shielding cylinder and the lower wire outlet seat, is led at the top of the mute seat
It crosses static conductive rod to be connected with the guide sleeve center as symmetrical contact head, is provided between the contact head and is contacted with described
Compatible gap, is connected with the bellows positioned at the cover bottom at the top of the contact head, at the top of the lower wire outlet seat
It is connected with vacuum chamber, vacuum chamber top two sides are provided with the company being located between the cover and the lower wire outlet seat
Block is connect, the shielding cylinder side is connected with the porcelain body at the top of the cover board on the lower wire outlet seat.
The utility model has technical effect that：Switch knob by the way that switch knob connection is arranged on-board the circuit breaker refers to
Show, under the action of reset button, breaker can be restored to open a way again, upper wire outlet seat and lower wire outlet seat are exhausted using resin etc.
Edge material increases the insulation effect of breaker, and the porcelain body on cover board mating connection block, leading circuit in a vacuum chamber realizes
It is totally-enclosed, it is then fitted into shielding cylinder, the gap on static conductive rod can also play heat spreading function to circuit breaker internal, in this way
Breaker considerably increase stability, design rationally, effectively raises the insulation effect of breaker, extends using the longevity
Life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model breaker；
Fig. 2 is the diagrammatic cross-section of the positive apparent direction of the utility model breaker.
Appended drawing reference：1- shell；2- reset button；3- switch knob；4- connecting terminal；5- handle；6- run-on tab；7- lid
Plate；8- guide sleeve；The upper wire outlet seat of 9-；10- cover；11- shielding cylinder；Wire outlet seat under 12-；The mute seat of 13-；14- static conductive rod；
15- contact head；The gap 16-；17- bellows；18- vacuum chamber；19- link block；20- porcelain body；The instruction of 21- switch knob；22-
Set indicator light；23- shielding case；24- through-hole.
Specific embodiment
Referring to attached drawing 1-2, a kind of breaker, including shell 1, the 1 outer wall side of shell be connected with reset button 2 and
Switch knob 3 positioned at 2 lower section of reset button, the 1 top side of shell is fixedly connected with the terminals of rectangular array
Son 4,1 bottom of shell is provided with handle 5 compatible with the shell 1, and 5 bottom of handle is connected with run-on tab 6, institute
It states 1 inner wall bottom of shell and is provided with cover board 7,7 side of cover board is equipped with the guide sleeve 8 being connected with 1 inner wall of shell,
8 top of guide sleeve is connected with the cover 10 for being placed in 7 top of cover board, the 7 top side of cover board by upper wire outlet seat 9
Shielding cylinder 11 is connected on the guide sleeve 8, between described 11 one end of shielding cylinder is connected with etc. far from 8 side of guide sleeve
Away from lower wire outlet seat 12, be provided with mute seat 13 between the shielding cylinder 11 and the lower wire outlet seat 12, the mute seat 13 pushes up
Portion is connected with by static conductive rod 14 with 8 center of guide sleeve as symmetrical contact head 15, is arranged between the contact head 15
There is gap 16 compatible with the contact head 15, the ripple positioned at 10 bottom of cover is connected at the top of the contact head 15
Pipe 17 is connected with vacuum chamber 18 at the top of the lower wire outlet seat 12, and the 18 top two sides of vacuum chamber, which are provided with, is located at institute
The link block 19 between cover 10 and the lower wire outlet seat 12 is stated, 11 side of shielding cylinder connects on the lower wire outlet seat 12
It is connected to the porcelain body 20 for being located at 7 top of cover board.By the switch knob instruction that the connection of switch knob 3 is arranged on-board the circuit breaker
21, under the action of reset button 2, breaker can be restored to open a way again, upper wire outlet seat 9 and lower wire outlet seat 12 use resin
Equal insulating materials increase the insulation effect of breaker, porcelain body 20 on 7 mating connection block 19 of cover board, the master in vacuum chamber 18
Conductive path realization is totally-enclosed, is then fitted into shielding cylinder 11, the gap 16 on static conductive rod 14 also can be to circuit breaker internal
Heat spreading function is played, such breaker considerably increases stability, and design rationally, effectively raises the insulation of breaker
Effect extends service life.
Preferably, 3 side of switch knob is connected with the instruction of the switch knob on the shell 1 21, and combined floodgate is pressed
Button instruction 21 can realize automatic trip to electric leakage in route, protect personal safety.
Preferably, 1 bottom of shell is equipped with the position indicator 22 positioned at 5 lower section of handle.
Preferably, it is provided with shielding case 23 between the guide sleeve 8 and the cover board 7, the setting of shielding case 23 can be into
The insulating properties of the increase breaker of one step.
Preferably, the through-hole 24 positioned at 10 bottom of cover is connected at the top of the bellows 17, through-hole 24 is to ripple
Electronic component realization in pipe 17 and breaker is timely radiated.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model
Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.The requires of the utility model
Protection scope defined by appended claims and its equivalent.
Claims (5)
1. a kind of breaker, which is characterized in that including shell (1), shell (1) the outer wall side is connected with reset button (2)
And it is located at the switch knob (3) below the reset button (2), shell (1) the top side is fixedly connected with rectangle battle array
The connecting terminal (4) of column, shell (1) bottom are provided with the compatible handle (5) with the shell (1), the handle (5)
Bottom is connected with run-on tab (6), and shell (1) the inner wall bottom is provided with cover board (7), cover board (7) side be equipped with
The guide sleeve (8) that shell (1) inner wall is connected, guide sleeve (8) top is connected with by upper wire outlet seat (9) is placed in institute
The cover (10) above cover board (7) is stated, cover board (7) the top side is connected with shielding cylinder on the guide sleeve (8)
(11), described shielding cylinder (11) one end is connected with lower at equal intervals wire outlet seat (12), the screen far from the guide sleeve (8) side
It covers and is provided between cylinder (11) and the lower wire outlet seat (12) mute seat (13), pass through static conductive rod at the top of the mute seat (13)
(14) it is connected with the guide sleeve (8) center as symmetrical contact head (15), is provided between the contact head (15) and institute
The compatible gap (16) of contact head (15) is stated, is connected with the wave positioned at the cover (10) bottom at the top of the contact head (15)
Line pipe (17), lower wire outlet seat (12) top are connected with vacuum chamber (18), and vacuum chamber (18) the top two sides are provided with
Positioned at the link block (19) between the cover (10) and the lower wire outlet seat (12), shielding cylinder (11) side is close
The porcelain body (20) being connected on the lower wire outlet seat (12) at the top of the cover board (7).
2. a kind of breaker according to claim 1, which is characterized in that switch knob (3) side, which is connected with, to be located at
Switch knob on the shell (1) indicates (21).
3. a kind of breaker according to claim 2, which is characterized in that shell (1) bottom is equipped with positioned at described
Position indicator (22) below handle (5).
4. a kind of breaker according to claim 1, which is characterized in that between the guide sleeve (8) and the cover board (7)
It is provided with shielding case (23).
5. a kind of breaker according to claim 1, which is characterized in that be connected at the top of the bellows (17) positioned at institute
State the through-hole (24) of cover (10) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820700231.7U CN208173522U (en) | 2018-05-11 | 2018-05-11 | A kind of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820700231.7U CN208173522U (en) | 2018-05-11 | 2018-05-11 | A kind of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208173522U true CN208173522U (en) | 2018-11-30 |
Family
ID=64366086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820700231.7U Expired - Fee Related CN208173522U (en) | 2018-05-11 | 2018-05-11 | A kind of breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208173522U (en) |
-
2018
- 2018-05-11 CN CN201820700231.7U patent/CN208173522U/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: 20181130 Termination date: 20210511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |