CN207264972U - It is a kind of to play BRKR Breaker with thermal protector - Google Patents
It is a kind of to play BRKR Breaker with thermal protector Download PDFInfo
- Publication number
- CN207264972U CN207264972U CN201721087956.5U CN201721087956U CN207264972U CN 207264972 U CN207264972 U CN 207264972U CN 201721087956 U CN201721087956 U CN 201721087956U CN 207264972 U CN207264972 U CN 207264972U
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- CN
- China
- Prior art keywords
- thermal protector
- brkr breaker
- shell
- spring leaf
- protector according
- 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.)
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Abstract
The utility model discloses a kind of BRKR Breaker is played with thermal protector, including shell, thermoinduction piece and electromagnet, the outer casing bottom is provided with connection terminal, the enclosure is provided with spring leaf, the head of the spring leaf is provided with moving contact, static contact is provided with above the moving contact, the fore-set of top in the above is provided with above the spring leaf, the top of the fore-set is provided with thermoinduction piece, heat-conducting plate is provided with above the thermoinduction piece, connecting plate is provided with outside the shell, the electromagnet is inlaid with inside the connecting plate, the inner side and outside of the electromagnet are both provided with column spring.Beneficial effect is：When temperature is higher than the bounce-back temperature of the thermoinduction piece, playing BRKR Breaker can automatically power off and be disengaged automatically with power cord, avoid parent superheated and deform upon.
Description
Technical field
It the utility model is related to electrical equipment field, and in particular to a kind of to play BRKR Breaker with thermal protector.
Background technology
Play BRKR Breaker and mainly play on-off action in circuit, safeguard protection is carried out to the component in circuit.It is most
It is mostly current overload protecting switch to play BRKR Breaker, when the electric current for having passed through BRKR Breaker is excessive, plays BRKR Breaker and disconnects automatically, and right
In electric heating equipment, when the temperature heated exceedes the tolerable temperature of parent, playing BRKR Breaker cannot disconnect automatically, in circuit still
There is electric current process so that the constant temperature for heating parent rises, and parent temperature can be caused excessive and deformed, it is therefore desirable to one
BRKR Breaker of the kind with thermal protector solves the above problems.
Utility model content
The purpose of this utility model is that to solve the above-mentioned problems and provides an a kind of BRKR Breaker with thermal protector.
The utility model is achieved through the following technical solutions above-mentioned purpose：
It is a kind of to play BRKR Breaker with thermal protector, including shell, thermoinduction piece and electromagnet, the outer casing bottom are provided with
Connection terminal, the enclosure are provided with spring leaf, and the head of the spring leaf is provided with moving contact, the moving contact top
Static contact is provided with, the fore-set of top in the above is provided with above the spring leaf, the top of the fore-set is provided with thermal sensation
Piece is answered, heat-conducting plate is provided with above the thermoinduction piece, is provided with connecting plate outside the shell, inside the connecting plate
The electromagnet is inlaid with, the inner side and outside of the electromagnet are both provided with column spring.
In said structure, play BRKR Breaker and be installed on heated parent, and the heated portion of the heat-conducting plate and parent
Position contact, is bent upwards before thermoinduction piece deformation, and the moving contact is closed with the static contact, when the connection terminal with
After power connection docking, the electric current on power connection is conducted to the moving contact, and the stationary contact is imported through the moving contact
Head, has made BRKR Breaker be powered, and the electromagnet being electrically connected with the static contact obtains electric, and with power connection actuation, parent adding
In thermal process, temperature is conducted to the thermoinduction piece through the heat-conducting plate, when temperature is more than the bounce-back temperature of the thermoinduction piece
When, the downward back-flexing of thermoinduction piece, the fore-set is ejected downwards, the moving contact is departed from the static contact, together
Shi Suoshu electromagnet dead electricity, the column spring automatically spring open the power connection being connected in BRKR Breaker, realize power supply
Automatically cut off, avoid that parent is continued to heat.
In order to further improve the use function of BRKR Breaker, the shell is formed using plastic injection.
In order to further improve the use function of BRKR Breaker, the connection terminal is in conducting metal, with the shell
The spring leaf in portion is electrically connected.
In order to further improve the use function of BRKR Breaker, the spring leaf is laterally disposed U-shaped, the moving contact
It is welded on above the spring leaf.
In order to further improve the use function of BRKR Breaker, the static contact is with the shell by being welded to connect.
In order to further improve the use function of BRKR Breaker, the fore-set is process using bakelite rod, bottom and institute
The face for stating spring leaf contact is hemisphere face.
In order to further improve the use function of BRKR Breaker, the thermoinduction piece shares two layers, is respectively the height on upper strata
Violent alloy-layer and the invar layer of lower floor, the thermoinduction piece are bolted on the shell.
In order to further improve the use function of BRKR Breaker, the heat-conducting plate is process using copper plate, and described
Shell is bolted.
In order to further improve the use function of BRKR Breaker, the connecting plate is elastic plastic plate, and the connecting plate
The position setting that the column spring is installed on surface is fluted, and the column spring is inlayed in this groove.
In order to further improve the use function of BRKR Breaker, the electromagnet is electrically connected with the static contact.
Beneficial effect is：When temperature is higher than the bounce-back temperature of the thermoinduction piece, playing BRKR Breaker can automatically power off simultaneously
Disengaged automatically with power cord, avoid parent superheated and deform upon.
Brief description of the drawings
Fig. 1 is a kind of actuation structure chart for playing BRKR Breaker with thermal protector described in the utility model；
Fig. 2 is a kind of disrupted configuration figure for playing BRKR Breaker with thermal protector described in the utility model；
Fig. 3 is a kind of bottom view for playing BRKR Breaker with thermal protector described in the utility model.
The reference numerals are as follows：
1st, connection terminal；2nd, spring leaf；3rd, electromagnet；4th, column spring；5th, connecting plate；6th, fore-set；7th, thermoinduction piece；8、
Heat-conducting plate；9th, static contact；10th, moving contact；11st, shell.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
It is as shown in Figure 1-Figure 3, a kind of to play BRKR Breaker, including shell 11, thermoinduction piece 7 and electromagnet 3 with thermal protector,
11 bottom of shell is provided with connection terminal 1, and spring leaf 2 is provided with inside shell 11, and spring leaf 2 is used to connect moving contact 10, and
Moving contact is driven to be attracted or disconnect about 10, the head of spring leaf 2 is provided with moving contact 10, and the top of moving contact 10 is provided with stationary contact
First 9, the top of spring leaf 2 is provided with the fore-set 6 of top in the above, and the top of fore-set 6 is provided with thermoinduction piece 7, thermoinduction piece 7
Top be provided with heat-conducting plate 8, the outside of shell 11 is provided with connecting plate 5, electromagnet 3, electromagnet is inlaid with inside connecting plate 5
3 inner side and outside are both provided with column spring 4, and the column spring 4 has been used for realization the automatic of BRKR Breaker and power connection
Disengage.
In said structure, play BRKR Breaker and be installed on heated parent, and heat-conducting plate 8 and the heated position of parent connect
Touching, thermoinduction piece 7 is bent upwards before deforming, and moving contact 10 is closed with static contact 9, after connection terminal 1 is docked with power connection,
The electric current on power connection is conducted to moving contact 10, and static contact 9 is imported through moving contact 10, made BRKR Breaker energization, it is and quiet
Contact 9 be electrically connected electromagnet 3 it is electric, with power connection be attracted, parent in heating process, temperature through heat-conducting plate 8 conduct to
Thermoinduction piece 7, when temperature is more than the bounce-back temperature of thermoinduction piece 7, the 7 downward back-flexing of thermoinduction piece, fore-set 6 is pushed up downwards
Go out, moving contact 10 is departed from static contact 9, while 3 dead electricity of electromagnet, column spring 4 connect the power supply being connected in BRKR Breaker
Head automatically springs open, and realizes automatically cutting off for power supply, avoids that parent is continued to heat.
In order to further improve the use function of BRKR Breaker, shell 11 is formed using plastic injection, and connection terminal 1 is to lead
Electric metal, is electrically connected with the spring leaf 2 inside shell 11, and for spring leaf 2 to be laterally disposed U-shaped, moving contact 10 is welded on spring
Above piece 2, static contact 9 is with shell 11 by being welded to connect, and fore-set 6 is process using bakelite rod, and bottom is contacted with spring leaf 2
Face be hemisphere face, thermoinduction piece 7 shares two layers, is respectively the violent alloy-layer of height on upper strata and the invar layer of lower floor, thermoinduction piece 7
It is bolted on shell 11, heat-conducting plate 8 is process using copper plate, is bolted with shell 11, connecting plate 5
For elastic plastic plate, and the position of 5 surface of connecting plate installation column spring 4 sets fluted, and column spring 4 is inlayed in this groove
Interior, electromagnet 3 is electrically connected with static contact 9.
The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
Defined by appending claims and equivalents.
Claims (10)
1. a kind of play BRKR Breaker with thermal protector, it is characterised in that：Including shell, thermoinduction piece and electromagnet, the shell
Bottom is provided with connection terminal, and the enclosure is provided with spring leaf, and the head of the spring leaf is provided with moving contact, described
Static contact is provided with above moving contact, the fore-set of top in the above, the top of the fore-set are provided with above the spring leaf
Thermoinduction piece is provided with, heat-conducting plate is provided with above the thermoinduction piece, connecting plate is provided with outside the shell, it is described
The electromagnet is inlaid with inside connecting plate, the inner side and outside of the electromagnet are both provided with column spring.
An a kind of 2. BRKR Breaker with thermal protector according to claim 1, it is characterised in that：The shell uses plastics
It is molded.
An a kind of 3. BRKR Breaker with thermal protector according to claim 1, it is characterised in that：The connection terminal is to lead
Electric metal, is electrically connected with the spring leaf of the enclosure.
An a kind of 4. BRKR Breaker with thermal protector according to claim 1, it is characterised in that：The spring leaf is laterally
That places is U-shaped, and the moving contact is welded on above the spring leaf.
An a kind of 5. BRKR Breaker with thermal protector according to claim 1, it is characterised in that：The static contact with it is described
Shell is by being welded to connect.
An a kind of 6. BRKR Breaker with thermal protector according to claim 1, it is characterised in that：The fore-set uses bakelite
Rod is process, and the face that bottom is contacted with the spring leaf is hemisphere face.
An a kind of 7. BRKR Breaker with thermal protector according to claim 1, it is characterised in that：The thermoinduction piece shares
Two layers, be respectively the violent alloy-layer of height on upper strata and the invar layer of lower floor, and the thermoinduction piece is bolted on the shell
On.
An a kind of 8. BRKR Breaker with thermal protector according to claim 1, it is characterised in that：The heat-conducting plate is using purple
Copper coin is process, and is bolted with the shell.
An a kind of 9. BRKR Breaker with thermal protector according to claim 1, it is characterised in that：The connecting plate is elasticity
Plastic plate, and the position setting of the connection plate surface installation column spring is fluted, the column spring is inlayed herein
In groove.
An a kind of 10. BRKR Breaker with thermal protector according to claim 1, it is characterised in that：The electromagnet and institute
State static contact electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721087956.5U CN207264972U (en) | 2017-08-29 | 2017-08-29 | It is a kind of to play BRKR Breaker with thermal protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721087956.5U CN207264972U (en) | 2017-08-29 | 2017-08-29 | It is a kind of to play BRKR Breaker with thermal protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207264972U true CN207264972U (en) | 2018-04-20 |
Family
ID=61923244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721087956.5U Expired - Fee Related CN207264972U (en) | 2017-08-29 | 2017-08-29 | It is a kind of to play BRKR Breaker with thermal protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207264972U (en) |
-
2017
- 2017-08-29 CN CN201721087956.5U patent/CN207264972U/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: 20180420 Termination date: 20180829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |