CN207183165U - The coupler that a kind of new shell fragment resets - Google Patents
The coupler that a kind of new shell fragment resets Download PDFInfo
- Publication number
- CN207183165U CN207183165U CN201721268929.8U CN201721268929U CN207183165U CN 207183165 U CN207183165 U CN 207183165U CN 201721268929 U CN201721268929 U CN 201721268929U CN 207183165 U CN207183165 U CN 207183165U
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- China
- Prior art keywords
- movable contact
- contact spring
- shell fragment
- lower movable
- coupler
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Abstract
The coupler that a kind of new shell fragment resets,Upper connection case top is provided with the fixed contact and moving contact of Elastic Contact,Wherein moving contact is electrically connected with by shell fragment reset assembly and a wherein copper ring,Shell fragment reset assembly includes upper movable contact spring and lower movable contact spring,One end of lower movable contact spring is provided with moving contact,The other end of lower movable contact spring and one end elastic connection of upper movable contact spring,Through hole is provided with lower movable contact spring,One end of lower movable contact spring is connected with the arch energy storage shell fragment for extending into through hole,The other end of upper movable contact spring is extended with the positioning tongue piece inconsistent with the end of arch energy storage shell fragment,The resetting means that the lower movable contact spring of driving resets is provided with below shell fragment reset assembly,One end of resetting means extends into grafting chamber,There is dry combustion method in electric heater in the structure,After bimetal leaf thermal change triggers fixed contact and moving contact disconnection conducting wire,Avoid because user is not handled electric heater for a long time,Bimetal leaf is set to reset the problems such as causing dry combustion method repeatedly after cooling.
Description
Technical field
It the utility model is related to electric heater field, the coupler that especially a kind of new shell fragment resets.
Background technology
At present, coupler is applied on electrical heating utensil more, double when sensing that temperature equals or exceeds temperature preset value
Sheet metal temperature distortion simultaneously promotes dry burning resistance switch to act, and to disconnect conducting wire, realizes the effect of anti-dry, still, tradition
Coupler in bimetal leaf possess auto-reset function, bimetal leaf is double when own temperature is less than reset temperature preset value
Sheet metal deformation automatically resets, such as：Reset temperature preset value is 50 DEG C, and bimetal leaf is because of dry combustion method（Overheat）Disconnect conducting wire,
If user does not have timely processing dry combustion method problem, for bimetal leaf after radiating and cooling after a while, own temperature is less than 50 DEG C,
Bimetal leaf is resetted, and conducting wire is again switched on, and bimetal leaf can disconnect conducting wire because of dry combustion method again, is so repeated dry combustion method and is broken
Electricity, cooling, which reset, to be powered, and coupler is used in connection with the easy aging of electrical equipment of the coupler, so that service life reduction, and easily make
Into security incident, such as：Reset temperature preset value is 0 DEG C or even less than 0 DEG C, and bimetal leaf is because of dry combustion method（Overheat）Disconnect conductor wire
Road, general family do not possess the condition that bimetal leaf can be made to reach reset temperature, cause electrical equipment using the coupler without
Method reuses, moreover, the winter in the north still has the problem of noted earlier.
Utility model content
The purpose of this utility model is solve above-mentioned the deficiencies in the prior art, and provides a kind of simple and reasonable for structure
The coupler that a kind of novel manual resets, the problems such as being powered is resetted repeatedly after solving the cooling of electric heater bimetal leaf.
Technical scheme is used by the utility model solves its technical problem：
The coupler that a kind of new shell fragment resets, including upper connection housing and connecting bracket, it is provided with connecting bracket
Bimetal leaf, upper connection housing bottom offer grafting chamber, and multiple copper rings, upper connection case top installation are fixed with grafting chamber
The fixed contact and moving contact of flexible contact, wherein moving contact are electrically connected with by shell fragment reset assembly and a wherein copper ring, institute
Stating shell fragment reset assembly includes upper movable contact spring and lower movable contact spring, and one end of lower movable contact spring is provided with moving contact, lower movable contact spring it is another
One end elastic connection of one end and upper movable contact spring, is provided with through hole in lower movable contact spring, one end of lower movable contact spring be connected with extend into it is logical
The arch energy storage shell fragment in hole, the other end of upper movable contact spring are extended with the positioning tongue piece inconsistent with the end of arch energy storage shell fragment,
The resetting means that the lower movable contact spring of driving resets is provided with below shell fragment reset assembly, one end of resetting means extends into grafting
Chamber.
There is dry combustion method in electric heater in the structure, and bimetal leaf thermal change triggering moving contact separates with fixed contact, so as to disconnect
After conducting wire, avoid, because user is not for a long time handled electric heater, making bimetal leaf reset after cooling and causing instead
The problems such as multiple dry combustion method, shell fragment reset assembly is promoted to be resetted by user's driving resetting means, so that electrical equipment is put into again
Use, electric heater can be prevented or damaged because of dry combustion method, or even cause security incident.
The purpose of this utility model can also use following technical measures to solve：
The resetting means includes compressing post, and corresponding upper connection housing offers to be opened suitable for compress that post is slidably matched
Hole, compresses and two restoring boards is extended with the outside of post, and restoring board compresses cooperation with lower movable contact spring bottom.
The resetting means of said structure is carried out using direct drive mode, when bimetal leaf is due to dry combustion method overheating deforming, drive
Dynamic insulating part pushes arch energy storage shell fragment, make arch energy storage shell fragment depart from position tongue piece it is inconsistent so that lower movable contact spring to
After lower swing drives moving contact to depart from fixed contact, user, which needs to be promoted with tip object, compresses column bottom, makes to compress post connection
Restoring board hold up lower movable contact spring upwards and be swung up, make arch energy storage shell fragment and positioning tongue piece inconsistent, completion hand-reset
Process, it is simple in construction, it is easy to use.
The resetting means includes Swing Arm, and two swing arm rotating shafts are extended with the middle part of Swing Arm, are connected in correspondence on housing
Provided with the Swing Arm shaft seat coordinated with two swing arm rotating shafts, the top surface of Swing Arm one end is provided with compresses answering for cooperation with connecting bracket
Position spring, the bottom surface connection of Swing Arm one end compress part, and the bottom for compressing part extends into grafting chamber, and the other end of Swing Arm is horizontal
To reset arm is extended with, reset arm compresses cooperation with lower movable contact spring bottom.
The resetting means of said structure is carried out using indirect drive manner, under normal operating condition, the insertion of the coupler seat of honour
Under coupler during seat, seat compresses the bottom of part under coupler, make to compress part compression reseting spring and make Swing Arm one end to
Upper swing, while the reset arm bottom of the Swing Arm other end leaves lower movable contact spring bottom, when bimetal leaf because thermal change is crossed in dry combustion method
Shape, driving insulating part push arch energy storage shell fragment, depart from arch energy storage shell fragment inconsistent with positioning tongue piece, so that lower dynamic tactile
After the downward wobble drive moving contact of piece departs from fixed contact, user only needs to remove the electric heater for being provided with the coupler seat of honour
Seat under coupler, the coupler seat of honour and coupling lower seat is set separates, now compress that part loses seat under coupler compresses power, by answering
Position spring makes Swing Arm one end to lower swing, and now reset arm compresses lower movable contact spring bottom simultaneously under the driving of the Swing Arm other end
Movable contact spring under lifting, make arch energy storage shell fragment and positioning tongue piece inconsistent, complete manual reset procedure, be again switched on circuit continuation
Use.
The connecting plate that the other end of the upper movable contact spring is extended into below through hole, the conductive plate of connecting plate and a copper ring are electrical
Connection.
The other end of the lower movable contact spring offers lower connecting hole and upper connecting hole, a bronze medal respectively with one end of upper movable contact spring
The conductive plate of ring is connected in lower connecting hole and upper connecting hole.
Detent is offered on the positioning tongue piece, the end composition positioning of detent and arch energy storage shell fragment is matched somebody with somebody
Close, the position for avoiding arch energy storage shell fragment from resetting every time is different, causes the amplitude of fluctuation of lower movable contact spring is not fixed to cause dynamic touch
Head contacts the problems such as unstable with fixed contact.
The insulating part for compressing arch energy storage shell fragment is provided with below the bimetal leaf, simple in construction, drive connects conveniently.
Preferably, the upper movable contact spring and lower movable contact spring are metallic laminar body, and metallic laminar body is easy to deformation to reset, energy
Enough keep enough screen resiliences.
The beneficial effects of the utility model are：
The coupler that a kind of novel manual of the present utility model resets, its is simple in construction, arrangement is reasonable, and the structure adds in electricity
There is dry combustion method in hot device, and bimetal leaf thermal change triggering moving contact separates with fixed contact, after disconnecting conducting wire, avoid due to
The head of a household is not handled electric heater the time, bimetal leaf is resetted the problems such as causing dry combustion method repeatedly after cooling, is passed through user
Driving resetting means promotes shell fragment reset assembly to be resetted so that electrical equipment is put back into, can prevent electric heater or
Damaged because of dry combustion method, or even cause security incident.
Brief description of the drawings
Fig. 1 is decomposition texture schematic diagram of the present utility model.
Fig. 2 is partial structural diagram of the present utility model.
Fig. 3 is cross-sectional view one of the present utility model.
Fig. 4 is shell fragment reset assembly decomposition texture schematic diagram of the present utility model.
Fig. 5 is cross-sectional view two of the present utility model.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples：
First embodiment is as shown in Figure 1 to Figure 2：The coupler that a kind of new shell fragment resets, including upper connection shell
Body 1 and connecting bracket 2, bimetal leaf 3 is provided with connecting bracket 2, and upper connection housing 1 bottom offers grafting chamber 4, grafting
Multiple copper rings 5 are fixed with chamber 4, the upper top of connection housing 1 is provided with the fixed contact 6 and moving contact 7 of Elastic Contact, wherein dynamic touch
First 7 are electrically connected with by shell fragment reset assembly 8 and a wherein copper ring 5, and the shell fragment reset assembly 8 includes upper movable contact spring 9 with
Movable contact spring 10, one end of lower movable contact spring 10 are provided with moving contact 7, one end bullet of the other end of lower movable contact spring 10 and upper movable contact spring 9
Property connection, is provided with through hole 11 in lower movable contact spring 10, one end of lower movable contact spring 10 is connected with the arch energy storage bullet for extending into through hole 11
Piece 12, the other end of upper movable contact spring 9 are extended with the positioning tongue piece 13 inconsistent with the end of arch energy storage shell fragment 12, and shell fragment resets
The lower section of component 8 is provided with the resetting means 14 that the lower movable contact spring 10 of driving resets, and one end of resetting means 14 extends into grafting chamber
4。
There is dry combustion method in electric heater in the structure, and bimetal leaf thermal change triggering moving contact 7 separates with fixed contact 6, so as to disconnected
After convincing electric line by patient analysis, avoid, because user is not for a long time handled electric heater, making bimetal leaf 3 reset after cooling and causing
Repeatedly the problems such as dry combustion method, shell fragment reset assembly 8 is promoted to be resetted by user's driving resetting means 14, so that electrical equipment is again
Come into operation, electric heater can be prevented or damaged because of dry combustion method, or even cause security incident.
Second embodiment is as shown in Figure 3 to Figure 4：The resetting means 14 includes compressing post 15, it is corresponding on connect
Body contact body 1 is offered suitable for compressing the perforate 16 that post 15 is slidably matched, and is compressed the outside of post 15 and is extended with two restoring boards 17, restoring board
17 compress cooperation with the lower bottom of movable contact spring 10.
The resetting means of said structure is carried out using direct drive mode, when bimetal leaf 3 is due to dry combustion method overheating deforming, drive
Dynamic insulating part 29 pushes arch energy storage shell fragment 12, departs from arch energy storage shell fragment 12 inconsistent with positioning tongue piece 13, so that under
After the downward wobble drive moving contact 7 of movable contact spring 10 departs from fixed contact 6, user, which needs to be promoted with tip object, compresses the bottom of post 15
Portion, the restoring board 17 for compressing the connection of post 15 is held up lower movable contact spring 10 upwards and be swung up, make arch energy storage shell fragment 12 and positioning
Tongue piece 13 is inconsistent, completes manual reset procedure, simple in construction, easy to use.
Second embodiment is as shown in Figure 5：The resetting means 14 includes Swing Arm 18, and the middle part of Swing Arm 18 is prolonged
Stretching has two swing arm rotating shafts 19, and housing 1 is connected in correspondence and is provided with the Swing Arm shaft seat 20 coordinated with two swing arm rotating shafts 19, is waved
The top surface of the one end of arm 18 is provided with the back-moving spring 21 that cooperation is compressed with connecting bracket 2, and the bottom surface connection of the one end of Swing Arm 18 has pressure
Arrived piece 22, the bottom for compressing part 22 extend into grafting chamber 4, and the other end of Swing Arm 18 has extended laterally reset arm 23, reset arm
23 compress cooperation with the lower bottom of movable contact spring 10.
The resetting means of said structure is carried out using indirect drive manner, under normal operating condition, the insertion of the coupler seat of honour
Under coupler during seat, seat compresses the bottom of part 22 under coupler, makes to compress the compression reseting spring 21 of part 22 and makes Swing Arm
18 one end are swung up, while the bottom of reset arm 23 of the other end of Swing Arm 18 leaves the lower bottom of movable contact spring 10, when bimetal leaf 3
Due to dry combustion method overheating deforming, driving insulating part 29 pushes arch energy storage shell fragment 12, arch energy storage shell fragment 12 is departed from and allocation tongue
Piece 13 is inconsistent, so that after the downward wobble drive moving contact 7 of lower movable contact spring 10 departs from fixed contact 6, user only needs to pacify
Electric heater equipped with the coupler seat of honour removes seat under coupler, the coupler seat of honour is separated with the lower seat of coupling, now compresses part
22 lose seat under coupler compress power, the one end of Swing Arm 18 is made to lower swing by back-moving spring 21, now reset arm 23 exists
Movable contact spring 10 under the lower bottom of movable contact spring 10 and lifting is compressed under the driving of the other end of Swing Arm 18, makes arch energy storage shell fragment 12 with determining
Position tongue piece 13 is inconsistent, completes manual reset procedure, is again switched on circuit and is continuing with.
The other end of the upper movable contact spring 9 extends into the connecting plate 24 of the lower section of through hole 11, and connecting plate 24 is led with a copper ring 5
Electroplax 25 is electrically connected with.
One end of the other end of the lower movable contact spring 10 and upper movable contact spring 9 offers lower connecting hole 26 and upper connecting hole respectively
27, the conductive plate 25 of a copper ring 5 is connected in lower connecting hole 26 and upper connecting hole 27.
Detent 28 is offered on the positioning tongue piece 13, the end of detent 28 and arch energy storage shell fragment 12 is formed
Location fit, the position for avoiding arch energy storage shell fragment 12 from resetting every time is different, causes the amplitude of fluctuation of lower movable contact spring 10 not solid
Surely moving contact 7 is caused to contact the problems such as unstable with fixed contact 6.
The lower section of bimetal leaf 3 is provided with the insulating part 29 for compressing arch energy storage shell fragment 12, simple in construction, drives the side of connecing
Just.
The upper movable contact spring 9 and lower movable contact spring 10 are metallic laminar body, and metallic laminar body is easy to deformation to reset, Neng Goubao
Hold enough screen resiliences.
It should be noted that preferably implementation of the present utility model is given in specification of the present utility model and its accompanying drawing
Example, still, the utility model can be realized by many different forms, however it is not limited to the implementation described by this specification
Example, these embodiments are not as the extra limitation to the utility model content, there is provided the purpose of these embodiments is made to this reality
With the understanding more thorough and comprehensive of new disclosure.Also, above-mentioned each technical characteristic continues to be mutually combined, formed not upper
The various embodiments that face is enumerated, it is accordingly to be regarded as the scope of the utility model specification record；Further, to ordinary skill
For personnel, it can according to the above description be improved or be converted, and all these modifications and variations should all belong to this practicality newly
The protection domain of type appended claims.
Claims (8)
1. the coupler that a kind of new shell fragment resets, including upper connection housing（1）And connecting bracket（2）, connecting bracket（2）On
Bimetal leaf is installed（3）, upper connection housing（1）Bottom offers grafting chamber（4）, grafting chamber（4）Inside it is fixed with multiple copper rings
（5）, upper connection housing（1）Top is provided with the fixed contact of Elastic Contact（6）And moving contact（7）, wherein moving contact（7）Pass through bullet
Piece reset assembly（8）With a wherein copper ring（5）It is electrically connected with, it is characterised in that：The shell fragment reset assembly（8）Including upper dynamic tactile
Piece（9）With lower movable contact spring（10）, lower movable contact spring（10）One end moving contact is installed（7）, lower movable contact spring（10）The other end with
Upper movable contact spring（9）One end elastic connection, lower movable contact spring（10）It is interior to be provided with through hole（11）, lower movable contact spring（10）One end be connected with
Extend into through hole（11）Arch energy storage shell fragment（12）, upper movable contact spring（9）The other end be extended with and arch energy storage shell fragment（12）
The inconsistent positioning tongue piece in end（13）, shell fragment reset assembly（8）Lower section be provided with the lower movable contact spring of driving（10）Reset
Resetting means（14）, resetting means（14）One end extend into grafting chamber（4）.
A kind of 2. coupler that new shell fragment resets according to claim 1, it is characterised in that：The resetting means（14）Bag
Include and compress post（15）, corresponding upper connection housing（1）Offer suitable for compressing post（15）The perforate being slidably matched（16）, compress post
（15）Outside is extended with two restoring boards（17）, restoring board（17）With lower movable contact spring（10）Bottom compresses cooperation.
A kind of 3. coupler that new shell fragment resets according to claim 1, it is characterised in that：The resetting means（14）Bag
Include Swing Arm（18）, Swing Arm（18）Middle part be extended with two swing arm rotating shafts（19）, correspond to and connect housing（1）It is provided with and two
Swing arm rotating shaft（19）The Swing Arm shaft seat of cooperation（20）, Swing Arm（18）The top surface of one end is provided with and connecting bracket（2）Compress
The back-moving spring of cooperation（21）, Swing Arm（18）The bottom surface connection of one end compresses part（22）, compress part（22）Bottom extension
Enter grafting chamber（4）, Swing Arm（18）The other end extended laterally reset arm（23）, reset arm（23）With lower movable contact spring（10）Bottom
Portion compresses cooperation.
A kind of 4. coupler that new shell fragment resets according to claim 1, it is characterised in that：The upper movable contact spring（9）'s
The other end extends into through hole（11）The connecting plate of lower section（24）, connecting plate（24）With a copper ring（5）Conductive plate（25）Electrically connect
Connect.
A kind of 5. coupler that new shell fragment resets according to claim 1, it is characterised in that：The lower movable contact spring（10）'s
The other end and upper movable contact spring（9）One end offer lower connecting hole respectively（26）With upper connecting hole（27）, a copper ring（5）Conduction
Plate（25）Connect into lower connecting hole（26）With upper connecting hole（27）It is interior.
A kind of 6. coupler that new shell fragment resets according to claim 1, it is characterised in that：The positioning tongue piece（13）On
Offer detent（28）, detent（28）With arch energy storage shell fragment（12）End form location fit.
A kind of 7. coupler that new shell fragment resets according to claim 1, it is characterised in that：The bimetal leaf（3）Under
Side, which is provided with, compresses arch energy storage shell fragment（12）Insulating part（29）.
A kind of 8. coupler that new shell fragment resets according to claim 1, it is characterised in that：The upper movable contact spring（9）With
Lower movable contact spring（10）It is metallic laminar body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721268929.8U CN207183165U (en) | 2017-09-29 | 2017-09-29 | The coupler that a kind of new shell fragment resets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721268929.8U CN207183165U (en) | 2017-09-29 | 2017-09-29 | The coupler that a kind of new shell fragment resets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183165U true CN207183165U (en) | 2018-04-03 |
Family
ID=61749713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721268929.8U Active CN207183165U (en) | 2017-09-29 | 2017-09-29 | The coupler that a kind of new shell fragment resets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648957A (en) * | 2018-07-19 | 2018-10-12 | 黄普焕 | A kind of split type upper connector that novel manual resets |
-
2017
- 2017-09-29 CN CN201721268929.8U patent/CN207183165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648957A (en) * | 2018-07-19 | 2018-10-12 | 黄普焕 | A kind of split type upper connector that novel manual resets |
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| GR01 | Patent grant |