CN107331575B - Overcurrent protection reset type coupler upper seat - Google Patents
Overcurrent protection reset type coupler upper seat Download PDFInfo
- Publication number
- CN107331575B CN107331575B CN201710715112.9A CN201710715112A CN107331575B CN 107331575 B CN107331575 B CN 107331575B CN 201710715112 A CN201710715112 A CN 201710715112A CN 107331575 B CN107331575 B CN 107331575B
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- China
- Prior art keywords
- overcurrent protection
- overcurrent
- bimetallic strip
- strip
- protector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/64—Contacts
- H01H37/70—Resetting means
Abstract
The invention discloses an overcurrent protection reset type coupler upper seat which comprises a seat body, wherein an overcurrent protector and a manual reset device thereof are additionally arranged on the seat body, the overcurrent protector is connected in series on a conductive circuit, when the current flowing through the overcurrent protector is equal to or exceeds a current preset value, the overcurrent protector is disconnected from the conductive circuit, one end of the manual reset device is exposed out of the seat body, and the other end of the manual reset device is abutted against or close to the overcurrent protector; the coupler upper seat has the advantages that the overcurrent protector and the manual reset device thereof are additionally arranged on the conducting circuit of the seat body, so that the coupler upper seat has an overcurrent protection function, and can be reset through manual operation.
Description
Technical Field
The invention relates to a coupler, in particular to an upper coupler seat with an overcurrent protection reset function.
Background
At present, the coupler is mostly applied to the electric heating appliance, such as: the electric kettle is characterized in that an existing coupler comprises an upper coupler seat and a lower coupler seat, the upper coupler seat is installed at the bottom of a kettle body, the lower coupler seat is fixed on a base, the upper traditional coupler seat comprises a seat body and an anti-dry-burning bimetallic strip, a conducting circuit is arranged on the seat body, an anti-dry-burning switch is connected on the conducting circuit in series, the anti-dry-burning bimetallic strip is adjacent to or abutted against the anti-dry-burning switch, the anti-dry-burning bimetallic strip senses the temperature of the bottom of the kettle body in real time, and when the sensed temperature is equal to or exceeds a preset temperature value, the bimetallic strip is heated to deform and pushes the anti-dry-burning switch to act so as.
However, the above-mentioned conventional coupler upper seat still has the following disadvantages: (1) the overcurrent protection function is not provided, and if the current passing through the conductive circuit is too large, the power-off protection cannot be carried out in time; (2) even if the traditional overcurrent protection device is applied to the coupler upper seat and is limited by the structure of the coupler upper seat, the overcurrent protector is mostly disposable (such as disposable fuse), the overcurrent protector does not have the effect of resetting for multiple times, a user can reuse the overcurrent protector after replacing a new fuse, and inconvenience is brought to the user.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the coupler upper seat which has a simple and reasonable structure, has an overcurrent protection function and can be manually reset.
The purpose of the invention is realized as follows:
the overcurrent protection reset type coupler upper seat comprises a seat body, wherein an overcurrent protector and a manual reset device thereof are additionally arranged on the seat body, the overcurrent protector is connected in series on the conducting circuit, when the current flowing through the overcurrent protector is equal to or exceeds a current preset value, the overcurrent protector is disconnected from the conducting circuit, one end of the manual reset device is exposed out of the seat body, and the other end of the manual reset device is abutted against or close to the overcurrent protector; the coupler upper seat has the advantages that the overcurrent protector and the manual reset device thereof are additionally arranged on the conducting circuit of the seat body, so that the coupler upper seat has an overcurrent protection function, and can be reset through manual operation.
The aim of the invention can also be solved by the following technical measures:
furthermore, the manual reset device comprises a reset push rod, one end of the reset push rod is a push handle and extends out of the seat body, and the other end of the reset push rod is abutted against or close to the overcurrent protector; when the overcurrent protector resets, people can push the reset push rod to touch the overcurrent protector through the push handle, so that the overcurrent protector resets.
Furthermore, the manual reset device comprises a movable frame, the movable frame is movably mounted on the seat body through a shaft, one end of the movable frame is exposed out of the seat body for manual reset operation of a user, a push column extends upwards from the other end of the movable frame, and the push column abuts against or is close to the overcurrent protector, so that when the exposed end of the movable frame is pressed downwards, the other end of the movable frame rotates around the shaft, the push column upwards touches the overcurrent protector, and the overcurrent protector is reset.
Furthermore, the overcurrent protector is an overcurrent protection bimetallic strip, a movable contact is arranged on the overcurrent protection bimetallic strip, a conductive block is arranged on the conductive circuit corresponding to the position of the overcurrent protection bimetallic strip, the movable contact of the overcurrent protection bimetallic strip is abutted against the conductive block so as to be in a normally closed type when the conductive circuit is static, when the current flowing through the overcurrent protection bimetallic strip is equal to or exceeds a current preset value, the overcurrent protection bimetallic strip deforms, and the movable contact acts and leaves the conductive block, so that the connection with the conductive circuit is disconnected, and the rapid and accurate overcurrent protection effect is realized.
Furthermore, the manual reset device is abutted or close to the overcurrent protection bimetallic strip, so that the reset action of the overcurrent protection bimetallic strip is rapidly carried out.
Further, the overcurrent protector comprises an overcurrent protection bimetallic strip and a driven strip, the positions of the overcurrent protection bimetallic strip and the driven strip are close to or are abutted, the overcurrent protection bimetallic strip is connected in series on the conducting circuit, when the current flowing through the overcurrent protection bimetallic strip is equal to or exceeds a current preset value, the overcurrent protection bimetallic strip triggers the driven strip, and the driven strip is connected between the overcurrent protection bimetallic strip and the conducting circuit; the arrangement of the passive plate can more accurately and uniformly push and break the connection between the overcurrent protector and the conducting circuit, and the passive plate can protect the overcurrent protection bimetallic strip.
In another embodiment, an overcurrent protection contact is arranged on the overcurrent protection bimetallic strip, a conductive block is arranged on the conductive circuit corresponding to the position of the overcurrent protection bimetallic strip, the overcurrent protection contact on the overcurrent protection bimetallic strip abuts against the conductive block, and when the current flowing through the overcurrent protection bimetallic strip is equal to or exceeds a current preset value, the overcurrent protection bimetallic strip deforms so as to push the driven strip, the driven strip pushes the conductive block abutting against the overcurrent protection contact so as to separate the conductive block from the overcurrent protection contact, so that the connection between the overcurrent protection bimetallic strip and the conductive circuit is disconnected, and the conductive block is pushed so as to quickly separate the conductive block from the overcurrent protection contact and accurately cut off the overcurrent protection.
Furthermore, one end of the manual reset device is a push handle and extends downwards to the base body, and the other end of the manual reset device extends upwards and faces the conductive block so as to push the conductive block to act.
Furthermore, a passive pushing block is arranged between the conductive block and the passive piece, namely, the passive piece can push the conductive block through the passive pushing block, so that the defects of insensitive action and delayed power-off protection caused by a larger distance between the passive piece and the conductive block are overcome, and the implementation is easier.
The invention has the following beneficial effects:
(1) the coupler upper seat has the advantages that the overcurrent protector and the manual reset device thereof are additionally arranged on the conducting circuit of the seat body, so that the coupler upper seat has an overcurrent protection function, and can be reset through manual operation.
(2) When the manual reset device is the movable frame, the other end of the movable frame rotates around the shaft when the user presses down the exposed end of the movable frame, the push column upwards touches the overcurrent protector, and the overcurrent protector is reset rapidly.
(3) When the overcurrent protector is an overcurrent protection bimetallic strip, the movable contact of the overcurrent protection bimetallic strip and the conductive block are in a normally closed type, and when the current flowing through the overcurrent protection bimetallic strip is equal to or exceeds a current preset value, the overcurrent protection bimetallic strip deforms, and the movable contact acts and leaves the conductive block, so that the connection with the conductive circuit is disconnected, and the rapid and accurate overcurrent protection effect is realized.
(4) When the overcurrent protector comprises an overcurrent protection bimetallic strip and a passive strip, when the current flowing through the overcurrent protection bimetallic strip is equal to or exceeds a current preset value, the overcurrent protection bimetallic strip triggers the passive strip, the passive strip is connected between the overcurrent protection bimetallic strip and a conductive circuit, the passive strip can more accurately and uniformly push and disconnect the connection between the overcurrent protector and the conductive circuit, and the passive strip can protect the overcurrent protection bimetallic strip; furthermore, a passive pushing block is arranged between the conductive block and the passive piece, namely, the passive piece can push the conductive block through the passive pushing block, so that the defects of insensitive action and delayed power-off protection caused by a larger distance between the passive piece and the conductive block are overcome, and the implementation is easier.
Drawings
Fig. 1 is a schematic side view of the first embodiment.
Fig. 2 is a schematic perspective view of a first embodiment.
Fig. 3 is an exploded view of fig. 2.
Fig. 4 is another exploded view of fig. 2.
Fig. 5 is a schematic side view of the second embodiment.
Fig. 6 is a schematic perspective view of the second embodiment.
Fig. 7 is an exploded view of fig. 6.
Fig. 8 is another exploded view of fig. 6.
Fig. 9 is another exploded view of fig. 6.
Detailed Description
The invention is further illustrated by the following figures and examples.
As shown in fig. 1 to 4, in the first embodiment, the overcurrent protection reset type coupler upper seat includes a seat body 1, an overcurrent protector 2 and a manual reset device 3 thereof are further added on the seat body 1, the overcurrent protector 2 is connected in series on the conductive circuit 111, when a current flowing through the overcurrent protector 2 equals or exceeds a current preset value, the overcurrent protector 2 is disconnected from the conductive circuit 111, one end of the manual reset device 3 is exposed out of the seat body 1, and the other end of the manual reset device is abutted or close to the overcurrent protector 2.
The overcurrent protector 2 comprises an overcurrent protection bimetallic strip 20 and a driven strip 5, the positions of the overcurrent protection bimetallic strip 20 and the driven strip 5 are close to or are abutted, the overcurrent protection bimetallic strip 20 is connected in series on the conductive circuit 111, when the current flowing through the overcurrent protection bimetallic strip 20 is equal to or exceeds a current preset value, the overcurrent protection bimetallic strip 20 triggers the driven strip 5, and the driven strip 5 breaks the connection between the overcurrent protection bimetallic strip 20 and the conductive circuit 111.
The overcurrent protection bimetallic strip 20 is provided with an overcurrent protection contact 22, the conducting circuit 111 is provided with a conducting block 4 corresponding to the position of the overcurrent protection bimetallic strip 20, a driven pushing block 6 is arranged between the conducting block 4 and the driven piece 5, the overcurrent protection contact 22 on the overcurrent protection bimetallic strip 20 is abutted against the conducting block 4, when the current flowing through the overcurrent protection bimetallic strip 20 is equal to or exceeds a current preset value, the overcurrent protection bimetallic strip 20 is deformed so as to push the driven piece 5, the driven piece 5 pushes the conducting block 4 abutted against the overcurrent protection contact 22, the conducting block 4 is separated from the overcurrent protection contact 22, and therefore the connection between the overcurrent protection bimetallic strip 20 and the conducting circuit 111 is disconnected.
The manual reset device 3 comprises a reset push rod 30, one end of the reset push rod 30 is a push handle and extends out of the base body 1, and the other end of the reset push rod 30 abuts against or is close to the overcurrent protector 2, namely the manual reset device 3 abuts against or is close to the overcurrent protection bimetallic strip 20.
Overcurrent protection bimetallic strip 20 and passive piece 5 all are interior protruding circular sheet, and when the electric current that flows through overcurrent protection bimetallic strip 20 equals or exceeds the current default, overcurrent protection bimetallic strip 20 generates heat and deforms and is interior concave circular sheet, and overcurrent protection bimetallic strip 20 touches passive piece 5, and passive piece 5 deformation is interior concave circular sheet and promotes passive ejector pad 6, and passive ejector pad 6 pushes down conducting block 4, and conducting block 4 and overcurrent protection bimetallic strip 20's electric connection interrupt to reach overcurrent protection's mesh.
Overcurrent protection bimetallic strip 20 and passive piece 5 are arranged in and are settled shell 9, settle shell 9 and include epitheca 91 and inferior valve 92, epitheca 91 and the mutual lock of inferior valve 92, ejector pad hole 90 sets up in inferior valve bottom wall central authorities, overcurrent protection bimetallic strip 20 is at last, passive piece 5 under, and both set up together in settling shell 9, and the bottom of settling shell 9 is opened has ejector pad hole 90, and passive ejector pad 6 passes ejector pad hole 90.
After the current is cut off, the overcurrent protection bimetallic strip 20 dissipates heat, that is, after a period of time of cooling, the deformation of the overcurrent protection bimetallic strip 20 and the driven piece 5 is recovered, the conductive block 4 moves upwards, the wire circuit is reconnected, that is, the overcurrent protector 2 is reset, wherein the central point of the overcurrent protection bimetallic strip 20 is the overcurrent protection contact 22.
Certainly, the reset push rod 30 can also be used for rapidly pushing the conductive block 4 to move upwards, when the wire circuit is switched on again, the conductive block 4 pushes the passive push block 6 to move upwards, the passive push block 6 triggers the passive strip 5 and the overcurrent protection bimetallic strip 20 to recover the deformation, namely, the overcurrent protector 2 is reset.
The embodiment further comprises an anti-dry heating device 7 and an anti-dry heating switch 8, wherein the anti-dry heating switch 8 is arranged in the lead circuit, the anti-dry heating device 7 is adjacent to or abutted against the anti-dry heating switch 8, and when the anti-dry heating device 7 senses that the temperature is equal to or exceeds a preset temperature value, the anti-dry heating switch 8 is pushed to disconnect the conducting wire 111.
The anti-dry heating device 7 is an anti-dry heating bimetallic strip 70, the anti-dry heating switch 8 comprises two mutually contacted or separated conducting strips 81 and an anti-dry heating push rod 80 capable of pushing one conducting strip 81, an anti-dry heating movable contact 71 is arranged on the anti-dry heating bimetallic strip 70, a front conducting strip 81 and a rear conducting strip 81 which are mutually contacted are arranged on the conducting circuit 111, the anti-dry heating movable contact 71 is adjacent to or abutted against one conducting strip 81 through the anti-dry heating push rod 80, and when the anti-dry heating bimetallic strip 70 senses that the temperature is equal to or exceeds a preset temperature value, the anti-dry heating push rod 80 is pushed, so that the corresponding conducting strip 81 is triggered, the contact between the two conducting strips 81 is disconnected, and the.
The anti-dry heating bimetallic strip 70 is an inwards concave wafer, an elastic arm is hollowed in the center of the anti-dry heating bimetallic strip, the anti-dry heating bimetallic strip 70 deforms when sensing that the temperature is equal to or exceeds a preset temperature value, the elastic arm of the anti-dry heating bimetallic strip 70 is unchanged, the edge of the anti-dry heating bimetallic strip 70 turns downwards, namely, the anti-dry heating bimetallic strip 70 is an inwards convex wafer, the edge of the anti-dry heating bimetallic strip 70 turns downwards to abut against and push the anti-dry heating push rod 80 to move downwards, then the conductive strip 81 is pushed to move downwards, and the conductive circuit 111 is disconnected, so that the electric. The part of the anti-dry heating bimetallic strip 70, which is abutted against the anti-dry heating push rod 80, is an anti-dry heating movable contact 71
The anti-dry heating bimetallic strip 70 is fixed on the upper part of the seat body 1 through a metal strip support 10, and the level of the overcurrent protection bimetallic strip 20 is lower than that of the anti-dry heating bimetallic strip 70.
As shown in fig. 5 to 9, in the second embodiment, the overcurrent protection reset type coupler upper seat includes a seat body 1, an overcurrent protector 2 and a manual reset device 3 thereof are further added on the seat body 1, the overcurrent protector 2 is connected in series on the conductive circuit 111, when a current flowing through the overcurrent protector 2 equals or exceeds a current preset value, the overcurrent protector 2 is disconnected from the conductive circuit 111, one end of the manual reset device 3 is exposed out of the seat body 1, and the other end of the manual reset device is abutted or close to the overcurrent protector 2.
The overcurrent protector 2 is an overcurrent protection bimetallic strip 20, a movable contact 21 is arranged on the overcurrent protection bimetallic strip 20, a conductive block 4 is arranged on the conductive circuit 111 corresponding to the position of the overcurrent protection bimetallic strip 20, the movable contact 21 of the overcurrent protection bimetallic strip 20 is abutted against the conductive block 4, when the current flowing through the overcurrent protection bimetallic strip 20 is equal to or exceeds a current preset value, the overcurrent protection bimetallic strip 20 deforms, and the movable contact acts and leaves the conductive block 4, so that the connection with the conductive circuit 111 is disconnected. Wherein, the contact point of the over-current protection bimetallic strip 20 and the conductive block 4 is the moving contact 21.
The manual reset device 3 includes a movable frame 31, the movable frame 31 is mounted on the base body 1 in a shaft movable manner, one end of the movable frame 31 is exposed out of the base body 1, the other end of the movable frame 31 extends upwards to form a push post 32, and the push post 32 abuts against or is close to the overcurrent protector 2, that is, the push post 32 abuts against or is close to the overcurrent protection bimetallic strip 20.
The embodiment further comprises an anti-dry heating device 7 and an anti-dry heating switch 8, wherein the anti-dry heating switch 8 is arranged in the lead circuit, the anti-dry heating device 7 is adjacent to or abutted against the anti-dry heating switch 8, and when the anti-dry heating device 7 senses that the temperature is equal to or exceeds a preset temperature value, the anti-dry heating switch 8 is pushed to disconnect the conducting wire 111.
The anti-dry heating device 7 is an anti-dry heating bimetallic strip 70, the anti-dry heating switch 8 comprises two mutually contacted or separated conducting strips 81 and an anti-dry heating push rod 80 capable of pushing one conducting strip 81, an anti-dry heating movable contact 71 is arranged on the anti-dry heating bimetallic strip 70, a front conducting strip 81 and a rear conducting strip 81 which are mutually contacted are arranged on the conducting circuit 111, the anti-dry heating movable contact 71 is adjacent to or abutted against one conducting strip 81 through the anti-dry heating push rod 80, and when the anti-dry heating bimetallic strip 70 senses that the temperature is equal to or exceeds a preset temperature value, the anti-dry heating push rod 80 is pushed, so that the corresponding conducting strip 81 is triggered, the contact between the two conducting strips 81 is disconnected, and the.
The anti-dry heating bimetallic strip 70 is an inwards concave wafer, an elastic arm is hollowed in the center of the anti-dry heating bimetallic strip, the anti-dry heating bimetallic strip 70 deforms when sensing that the temperature is equal to or exceeds a preset temperature value, the elastic arm of the anti-dry heating bimetallic strip 70 is unchanged, the edge of the anti-dry heating bimetallic strip 70 turns downwards, namely, the anti-dry heating bimetallic strip 70 is an inwards convex wafer, the edge of the anti-dry heating bimetallic strip 70 turns downwards to abut against and push the anti-dry heating push rod 80 to move downwards, then the conductive strip 81 is pushed to move downwards, and the conductive circuit 111 is disconnected, so that the electric. The part of the anti-dry heating bimetallic strip 70, which is abutted against the anti-dry heating push rod 80, is an anti-dry heating movable contact 71.
The anti-dry heating bimetallic strip 70 is fixed on the upper part of the seat body 1 through a metal strip support 10, and the level of the overcurrent protection bimetallic strip 20 is lower than that of the anti-dry heating bimetallic strip 70.
The movable frame 31 in this embodiment is a U-shaped movable frame, the U-shaped movable frame is movably mounted on the base body 1 by a shaft, one end of the U-shaped movable frame is a handle portion and is exposed outside the base body 1, the other end of the U-shaped movable frame is two sides of an opening, a push pillar 32 extends upwards from one side of the opening, the push pillar 32 abuts against or is close to the overcurrent protector 2, that is, the push pillar 32 abuts against or is close to the overcurrent protection bimetallic strip 20, and one side of the opening abuts against or is close to the conductive strip 81 abutted against the dry burning prevention push rod 80. The design of U type adjustable shelf, prevent dry combustion method bimetallic strip 70 and overcurrent protection bimetallic strip 20 sharing one set of manual resetting means 3, simplified the structure of coupler, reduce the equipment degree of difficulty, manufacturing cost is lower, and one set of manual resetting means 3 directly ensures that the user just can make the closed switch-on of conducting wire 111 in the coupler (prevent dry combustion method reset and overcurrent protection reset synchronous operation), and its easy operation uses more conveniently.
Claims (8)
1. The overcurrent protection reset type coupler upper seat comprises a seat body (1) and is characterized in that an overcurrent protector (2) and a manual reset device (3) thereof are additionally arranged on the seat body (1), the overcurrent protector (2) is connected in series on a conductive circuit (111), when the current flowing through the overcurrent protector (2) is equal to or exceeds a current preset value, the overcurrent protector (2) is disconnected from the conductive circuit (111), one end of the manual reset device (3) is exposed out of the seat body (1), and the other end of the manual reset device is abutted to or close to the overcurrent protector (2); the overcurrent protector (2) is an overcurrent protection bimetallic strip (20), a movable contact (21) is arranged on the overcurrent protection bimetallic strip (20), a conductive block (4) is arranged on the conductive circuit (111) corresponding to the position of the overcurrent protection bimetallic strip (20), the movable contact (21) of the overcurrent protection bimetallic strip (20) is abutted against the conductive block (4), when the current flowing through the overcurrent protection bimetallic strip (20) is equal to or exceeds a current preset value, the overcurrent protection bimetallic strip (20) deforms, and the movable contact (21) acts and leaves the conductive block (4), so that the connection with the conductive circuit (111) is disconnected.
2. The overcurrent protection reset type coupler upper seat according to claim 1, wherein the manual reset device (3) comprises a reset push rod (30), one end of the reset push rod (30) is a push handle and extends out of the seat body (1), and the other end of the reset push rod abuts against or is close to the overcurrent protector (2).
3. The overcurrent protection reset type coupler upper seat according to claim 1, wherein the manual reset device (3) comprises a movable frame (31), the movable frame (31) is movably mounted on the seat body (1) through a shaft, one end of the movable frame (31) is exposed out of the seat body (1), the other end of the movable frame (31) extends upwards to form a push post (32), and the push post (32) abuts against or is close to the overcurrent protector (2).
4. The overcurrent protection reset type coupler upper seat comprises a seat body (1) and is characterized in that an overcurrent protector (2) and a manual reset device (3) thereof are additionally arranged on the seat body (1), the overcurrent protector (2) is connected in series on a conductive circuit (111), when the current flowing through the overcurrent protector (2) is equal to or exceeds a current preset value, the overcurrent protector (2) is disconnected from the conductive circuit (111), one end of the manual reset device (3) is exposed out of the seat body (1), and the other end of the manual reset device is abutted to or close to the overcurrent protector (2); the overcurrent protector (2) comprises an overcurrent protection bimetallic strip (20) and a passive strip (5), the positions of the overcurrent protection bimetallic strip (20) and the passive strip (5) are close to or offset, the overcurrent protection bimetallic strip (20) is connected in series on the conducting circuit (111), when the current flowing through the overcurrent protection bimetallic strip (20) is equal to or exceeds a current preset value, the overcurrent protection bimetallic strip (20) triggers the passive strip (5), and the passive strip (5) breaks the connection between the overcurrent protection bimetallic strip (20) and the conducting circuit (111); the overcurrent protection bimetallic strip is characterized in that an overcurrent protection contact (22) is arranged on the overcurrent protection bimetallic strip (20), a conductive block (4) is arranged on the conductive circuit (111) corresponding to the position of the overcurrent protection bimetallic strip (20), the overcurrent protection contact (22) on the overcurrent protection bimetallic strip (20) is abutted against the conductive block (4), when the current flowing through the overcurrent protection bimetallic strip (20) is equal to or exceeds a current preset value, the overcurrent protection bimetallic strip (20) is deformed, so that a driven strip (5) is pushed, the driven strip (5) pushes the conductive block (4) abutted against the overcurrent protection contact (22), the conductive block (4) is separated from the overcurrent protection contact (22), and the connection between the overcurrent protection bimetallic strip (20) and the conductive circuit (111) is disconnected.
5. The overcurrent protection reset type coupler upper seat according to claim 4, wherein the manual reset device (3) comprises a reset push rod (30), one end of the reset push rod (30) is a push handle and extends out of the seat body (1), and the other end of the reset push rod abuts against or is close to the overcurrent protector (2).
6. The upper seat of the overcurrent protection reset type coupler as set forth in claim 4, wherein the manual reset device (3) comprises a movable frame (31), the movable frame (31) is movably mounted on the seat body (1) by a shaft, one end of the movable frame (31) is exposed out of the seat body (1), the other end of the movable frame (31) extends upwards to form a push post (32), and the push post (32) abuts against or is close to the overcurrent protector (2).
7. The upper seat of the overcurrent protection reset type coupler as set forth in claim 4, wherein the manual reset device (3) has one end being a push handle and extending downward out of the seat body (1) and the other end extending upward and toward the conductive block (4).
8. The upper seat of the overcurrent protection reset type coupler according to claim 4, wherein a passive push block (6) is further arranged between the conductive block (4) and the passive plate (5).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710715112.9A CN107331575B (en) | 2017-08-19 | 2017-08-19 | Overcurrent protection reset type coupler upper seat |
| PCT/CN2018/085074 WO2019037461A1 (en) | 2017-08-19 | 2018-04-28 | Overcurrent protection reset type coupler upper base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710715112.9A CN107331575B (en) | 2017-08-19 | 2017-08-19 | Overcurrent protection reset type coupler upper seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107331575A CN107331575A (en) | 2017-11-07 |
| CN107331575B true CN107331575B (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710715112.9A Active CN107331575B (en) | 2017-08-19 | 2017-08-19 | Overcurrent protection reset type coupler upper seat |
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| CN (1) | CN107331575B (en) |
| WO (1) | WO2019037461A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331575B (en) * | 2017-08-19 | 2020-07-24 | 广东汇莱德温控器有限公司 | Overcurrent protection reset type coupler upper seat |
| 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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- 2017-08-19 CN CN201710715112.9A patent/CN107331575B/en active Active
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2018
- 2018-04-28 WO PCT/CN2018/085074 patent/WO2019037461A1/en active Application Filing
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|---|---|---|---|---|
| US7304560B2 (en) * | 2005-08-12 | 2007-12-04 | Tsung Mou Yu | Safety switches |
| CN201741646U (en) * | 2010-06-24 | 2011-02-09 | 杭州凯特电器有限公司 | Overcurrent heat protector |
| CN103545143A (en) * | 2013-07-25 | 2014-01-29 | 扬州宝珠电器有限公司 | Locking-type manual reset protector with insulation sheet |
| CN103545144A (en) * | 2013-07-25 | 2014-01-29 | 扬州宝珠电器有限公司 | Spring-locking type manual reset protector |
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| CN207353163U (en) * | 2017-08-19 | 2018-05-11 | 佛山市汇莱德电器有限公司 | The coupler seat of honour of overcurrent protection homing position type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107331575A (en) | 2017-11-07 |
| WO2019037461A1 (en) | 2019-02-28 |
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| PB01 | Publication | ||
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Address after: 528300, Guangdong, Shunde District, Foshan Ronggui Red Star neighborhood committee, poly Industrial Zone, 6-9 South Star Road, three of the first floor Applicant after: GUANGDONG HUILAIDE TEMPERATURE CONTROLLER Co.,Ltd. Address before: 528300, Guangdong, Shunde District, Foshan Ronggui Red Star neighborhood committee, poly Industrial Zone, 6-9 South Star Road, three of the first floor Applicant before: FOSHAN HUILAIDE ELECTRICAL APPLIANCE Co.,Ltd. |
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| CB02 | Change of applicant information |
Address after: Room 501, building 1, Delong Zhizao science and Technology Park, 12 Wenhai Middle Road, Haiwei community, Ronggui street, Shunde District, Foshan City, Guangdong Province Applicant after: GUANGDONG HUILAIDE TEMPERATURE CONTROLLER Co.,Ltd. Address before: 528300, Guangdong, Shunde District, Foshan Ronggui Red Star neighborhood committee, poly Industrial Zone, 6-9 South Star Road, three of the first floor Applicant before: GUANGDONG HUILAIDE TEMPERATURE CONTROLLER Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Upper seat of coupler with overcurrent protection reset Effective date of registration: 20221109 Granted publication date: 20200724 Pledgee: Foshan Shunde Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: GUANGDONG HUILAIDE TEMPERATURE CONTROLLER Co.,Ltd. Registration number: Y2022980021329 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |