CN209591944U - A kind of breaker - Google Patents
A kind of breaker Download PDFInfo
- Publication number
- CN209591944U CN209591944U CN201920748911.0U CN201920748911U CN209591944U CN 209591944 U CN209591944 U CN 209591944U CN 201920748911 U CN201920748911 U CN 201920748911U CN 209591944 U CN209591944 U CN 209591944U
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- China
- Prior art keywords
- contact
- moving
- lock
- tripping
- accommodation groove
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Abstract
The utility model relates to a kind of breakers, including pedestal, lid, operating mechanism, contact conducting system, two moving contacts of the contact conducting system and operating mechanism linkage setting, the static contact matched respectively with two moving contacts, it is corresponded in the pedestal and is provided with first accommodation groove perpendicular with moving contact at the movable contact of moving contact one end, the static contact is arranged in the first accommodation groove, and inlet wire connecting terminal is provided on one end of static contact, it is corresponded in the pedestal and is provided with second accommodation groove perpendicular with moving contact at the other end of moving contact, conductive sheet is provided in second accommodation groove, one end of the conductive sheet is electrically connected with the other end of moving contact, outlet connecting terminal is provided on the other end of conductive sheet.The utility model has the advantages that structure is simple, stable and reliable for performance, wiring is convenient, small in size.
Description
Technical field
The utility model is specifically related 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 before the deadline
Close, carry and cut-off the switching device of the electric current under abnormal loop condition.Breaker can be used to distribute electric energy, infrequently start
Asynchronous motor protects the implementations such as power circuit and motor, when serious overload or short circuit and under-voltage etc. occurs in they
It can automatic shutdown circuit when failure.The unreasonable structural design of the contact conducting system of existing breaker, the mode of connection use
Be upper incoming line, lower outlet；Using the mode of connection, the volume of breaker is larger, and breaker can not be fixed on inside mounting box,
It is unable to satisfy the requirement of user.To which the breaker haves the defects that complex structural designs, volume are big, wiring is inconvenient.
Summary of the invention
The purpose of the utility model is to overcome the defect of the prior art, provide a kind of structure it is simple, it is stable and reliable for performance,
Convenient, the small in size breaker of wiring.
To achieve the above object, the utility model uses a kind of breaker, including pedestal, lid, operating mechanism, contact are led
Electric system, the contact conducting system match with two moving contacts of operating mechanism linkage setting, respectively with two moving contacts
The static contact of conjunction corresponds in the pedestal and is provided with first accommodating perpendicular with moving contact at the movable contact of moving contact one end
Slot, the static contact setting are provided with inlet wire connecting terminal, the base in the first accommodation groove, and on one end of static contact
It is corresponded in seat and is provided with second accommodation groove perpendicular with moving contact at the other end of moving contact, be provided in second accommodation groove
Conductive sheet, one end of the conductive sheet are electrically connected with the other end of moving contact, and outlet terminals are provided on the other end of conductive sheet
Son.
The beneficial effect of above structure is: the breaker is improved traditional mode of connection, by it is traditional it is enterprising under
The mode of connection out is changed to the mode of connection of side upper entering and lower leaving, is conducive to the volume for reducing entire contact conducting system, can
The installation requirements for meeting user reduce the overall volume of product.To which simple, performance stabilization can with structure for the breaker
It leans on, the advantage that wiring is convenient, small in size.
Particularly, the operating mechanism includes the bracket being arranged in pedestal, the handle being rotatably arranged on bracket, hand
Handle spring, the U-shaped pull rod being connected between handle and bracket, the tripping for being rotatably arranged on pull rod and being linked with handle,
It corresponds to the lock being rotatably arranged on bracket at one end of tripping, the torsional spring being arranged between lock and bracket, link with tripping
The contact rack of cooperation, the lower end of the contact rack are connected on two moving contacts, and the contact rack acts with tripping and can
The movement of two moving contacts is driven, realizes being switched on or switched off for moving contact and static contact.In operation, user stirs handle, handle
Tripping is driven, tripping band moving contact frame acts, and moving contact is acted with contact rack and connected with static contact, tripping at this time and lock phase
It fastens, so that switch is maintained at on-state.Operating mechanism structure design is simple, and it is convenient to operate.
Particularly, it is provided with bimetal leaf on the lock, is corresponded on the lock and is provided with tune at bimetal leaf
Screw is saved, which passes through lock and be connected on the upper end of bimetal leaf, and the lower end of the bimetal leaf is connected to
On one of moving contact.Bimetal leaf is provided on lock, when route overloads, bimetal leaf fever bending, double gold
Belong to piece and drive lock movement, lock is unlocked with tripping, so that the tripping separating brake of the breaker is realized, so that route obtains effectively
Protection, and bimetal leaf is connected to and adjusts on screw, to realize overload protection regulatory function.
Particularly, one end of the tripping is provided with limiting section, corresponds on the lock and is provided with phase at limiting section
The limiting slot of adaptation, the limiting section are connected to the clamping engagement in limiting slot and constituting tripping and lock.Lock and tripping
It is connected by the way of clamping engagement, when route overloads, tripping can thread off rapidly with lock, improve its tripping point
The sensitivity of lock, to improve the reliability of product work.
Particularly, a card slot is respectively arranged on the contact rack at corresponding two moving contacts, described two dynamic
Contact is respectively interposed in corresponding card slot and constitutes being linked for two moving contacts and contact rack.Two moving contacts and touching
Head frame, convenient for the assembly of moving contact and contact rack, is also ensured and is reliably driven between contact rack and moving contact using being engaged by clamping.
Detailed description of the invention
Fig. 1 is the utility model embodiment internal structure perspective view.
Fig. 2 is the utility model embodiment internal structure top view.
Fig. 3 is the installation diagram of the utility model embodiment tripping and lock.
Specific embodiment
As shown in Figures 1 to 3, the utility model embodiment is a kind of breaker, including pedestal 10, lid, operating mechanism 20,
Contact conducting system 30, two moving contacts 31 of the described contact conducting system 30 and the linkage setting of operating mechanism 10, respectively with
The static contact 32 that two moving contacts 31 match, the moving contact 31 are made of flexible reed, the pedestal
It is corresponded in 10 and is provided with first accommodation groove 101 perpendicular with moving contact 31 at the movable contact 311 of 31 one end of moving contact, it is described
Static contact 32 is arranged in the first accommodation groove 101, and inlet wire connecting terminal 33 is provided on one end of static contact 32, the base
It is corresponded in seat 10 and is provided with second accommodation groove 102 perpendicular with moving contact 31 at the other end of moving contact 31, second accommodating
Conductive sheet 34 is provided in slot 102, one end of the conductive sheet 34 is electrically connected with the other end of moving contact 31, conductive sheet 34 it is another
Outlet connecting terminal 35 is provided on end.
The operating mechanism 20 includes the bracket 21 being arranged in pedestal 10, the handle being rotatably arranged on bracket 21
22, handle spring, be connected between handle 22 and bracket 21 U-shaped pull rod 23, be rotatably arranged on pull rod 23 and with handle 22
The tripping 24 that is linked, corresponding tripping 24 one end at be rotatably arranged on lock 25 on bracket 21, setting lock 25 with
The contact rack 27 that torsional spring and tripping 24 between bracket 21 are linked, the lower end of the contact rack 27 are connected to two and move
On contact 31, the contact rack 27 acts with tripping 24 and two moving contacts 31 can be driven to act, realize moving contact 31 with it is quiet
Contact 32 is switched on or switched off.In operation, user stirs handle, handle drives tripping, and tripping band moving contact frame acts, and moves touching
Head is acted with contact rack and is connected with static contact, and tripping at this time is interlocked with lock, so that switch is maintained at on-state.The behaviour
Make mechanism structure design simply, it is convenient to operate.
As shown in Figure 1, being provided with bimetal leaf 28 on the lock 25, bimetal leaf 28 is corresponded on the lock 25
Place, which is provided with, adjusts screw 29, which passes through lock 25 and be connected on the upper end of bimetal leaf 28, and described is double
The lower end of sheet metal 28 is connected on one of moving contact 31.Bimetal leaf is provided on lock, when route overloads,
Bimetal leaf fever bending, bimetal leaf drive lock movement, and lock is unlocked with tripping, to realize the tripping point of the breaker
Lock, so that route is effectively protected, and bimetal leaf is connected to and adjusts on screw, so that realizing overload protection adjusts function
Energy.One end of the tripping 24 is provided with limiting section 241, corresponds to be provided at limiting section 241 on the lock 25 and mutually fit
The limiting slot 251 matched, the limiting section 241 are connected to the clamping engagement in limiting slot 251 and constituting tripping 24 and lock 25.
Lock is connect by the way of being engaged by clamping with tripping, and when route overloads, tripping can thread off rapidly with lock, is improved
The sensitivity of its separating brake of threading off, to improve the reliability of product work.Corresponding two dynamic touchings on the contact rack 27
A card slot 271 is respectively arranged at first 31, two moving contacts 31 are respectively interposed in corresponding card slot 271 and structure
At being linked for two moving contacts 31 and contact rack 27.Two moving contacts and contact rack are convenient for moving contact using being engaged by clamping
With the assembly of contact rack, also ensures and be reliably driven between contact rack and moving contact.
The breaker is improved traditional mode of connection, and the mode of connection of traditional upper entering and lower leaving is changed on side
Into the lower mode of connection out, is conducive to the volume for reducing entire contact conducting system, can satisfy the installation requirements of user, reduce
The overall volume of product.To which the breaker has the advantages that structure is simple, stable and reliable for performance, wiring is convenient, small in size.
Claims (5)
1. a kind of breaker, including pedestal, lid, operating mechanism, contact conducting system, it is characterised in that: the contact is led
The static contact that electric system is matched with two moving contacts of operating mechanism linkage setting, respectively with two moving contacts, the base
It is corresponded in seat and is provided with first accommodation groove perpendicular with moving contact at the movable contact of moving contact one end, the static contact setting
It is provided with inlet wire connecting terminal in the first accommodation groove, and on one end of static contact, the another of moving contact is corresponded in the pedestal
It is provided with second accommodation groove perpendicular with moving contact at one end, is provided with conductive sheet in second accommodation groove, the conductive sheet
One end is electrically connected with the other end of moving contact, and outlet connecting terminal is provided on the other end of conductive sheet.
2. breaker according to claim 1, it is characterised in that: the operating mechanism includes the branch being arranged in pedestal
Frame, handle spring, the U-shaped pull rod being connected between handle and bracket, is rotatably arranged on drawing at the handle being rotatably arranged on bracket
On bar and be rotatably arranged on bracket at one end of tripping, corresponding tripping that handle is linked lock, setting latching
The contact rack that torsional spring and tripping between bracket are linked, the lower end of the contact rack are connected on two moving contacts,
The contact rack acts with tripping and can drive the movement of two moving contacts, realizes being switched on or switched off for moving contact and static contact.
3. breaker according to claim 2, it is characterised in that: bimetal leaf is provided on the lock, it is described
It is corresponded on lock and is provided with adjusting screw at bimetal leaf, which passes through lock and be connected to the upper end of bimetal leaf
On, the lower end of the bimetal leaf is connected on one of moving contact.
4. breaker according to claim 2 or 3, it is characterised in that: one end of the tripping is provided with limiting section, institute
It is corresponded on the lock stated and is provided with compatible limiting slot at limiting section, the limiting section is connected in limiting slot and constitutes and jumps
The clamping engagement of button and lock.
5. breaker according to claim 2 or 3, it is characterised in that: on the contact rack at corresponding two moving contacts
Be respectively arranged with a card slot, two moving contacts be respectively interposed in corresponding card slot and constitute two moving contacts with
Contact rack is linked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920748911.0U CN209591944U (en) | 2019-05-23 | 2019-05-23 | A kind of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920748911.0U CN209591944U (en) | 2019-05-23 | 2019-05-23 | A kind of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209591944U true CN209591944U (en) | 2019-11-05 |
Family
ID=68346199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920748911.0U Active CN209591944U (en) | 2019-05-23 | 2019-05-23 | A kind of breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209591944U (en) |
-
2019
- 2019-05-23 CN CN201920748911.0U patent/CN209591944U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |