CN207353163U

CN207353163U - The coupler seat of honour of overcurrent protection homing position type

Info

Publication number: CN207353163U
Application number: CN201721041273.6U
Authority: CN
Inventors: 黄普添
Original assignee: FOSHAN HUILAIDE ELECTRICAL APPLIANCE Co Ltd
Current assignee: FOSHAN HUILAIDE ELECTRICAL APPLIANCE Co Ltd
Priority date: 2017-08-19
Filing date: 2017-08-19
Publication date: 2018-05-11
Anticipated expiration: 2027-08-19

Abstract

The utility model discloses a kind of coupler seat of honour of overcurrent protection homing position type; including pedestal; overcurrent protector and its manual reseting device are also had additional on the pedestal; overcurrent protector is connected in the conducting wire; when flowing through the electric current of the overcurrent protector and equaling or exceeding electric current preset value; overcurrent protector is disconnected to be exposed outside outside pedestal with the connection of conducting wire, one end of manual reseting device, and the other end offsets or close with overcurrent protector；Such coupler seat of honour; by adding overcurrent protector and its manual reseting device in the conducting wire of pedestal; make the coupler seat of honour that both there is overcurrent protection; it can be operated again by human hand and reset overcurrent protector function; it is operated simply, and simple and reasonable for structure, traditional coupler seat of honour is changed little; even without change, you can easily implement.

Description

The coupler seat of honour of overcurrent protection homing position type

Technical field

It the utility model is related to a kind of coupler, especially the coupler seat of honour with overcurrent protection homing position type.

Background technology

At present, coupler is applied on electrical heating utensil more, such as：Electric kettle, existing coupler are included on coupler Seat under seat and coupler, the coupler seat of honour are installed on kettle body bottom, and seat is fixed on base under coupler, on traditional coupler Seat, including the bimetal leaf of pedestal and anti-dry, sets conducting wire on the pedestal, being in series with anti-dry in conducting wire opens Closing, anti-dry bimetal leaf is adjacent with dry burning resistance switch or offsets, and the bimetal leaf of anti-dry senses kettle body bottom temperature in real time, When sensing that temperature equals or exceeds temperature preset value, bimetal leaf temperature distortion simultaneously promotes dry burning resistance switch to act, with disconnected Convince electric line by patient analysis, realize the effect of anti-dry.

However, above-mentioned traditional coupler seat of honour, still suffers from following shortcoming：（1）Do not possess overcurrent protection, if The electric current passed through in conducting wire is excessive, can not timely power-off protection；（2）Even if traditional over-current protection device is applied in coupling The clutch seat of honour, it is mostly disposable by its structural constraint, overcurrent protector（Such as：Disposable fusible link）, not possessing to answer The nonexpondable effect in position, user can just reuse after needing replacing new fusible link, and inconvenience is caused to user's use.

Utility model content

The purpose of the utility model is to overcome above-mentioned the shortcomings of the prior art, and provide a kind of simple in structure, conjunction Reason, not only with overcurrent protection, but also can hand-reset the coupler seat of honour.

What the purpose of this utility model was realized in：

The coupler seat of honour of overcurrent protection homing position type, including pedestal, conducting wire are also had additional on the pedestal, overcurrent is protected Shield device and its manual reseting device, overcurrent protector are connected in the conducting wire, flow through the electric current of the overcurrent protector When equaling or exceeding electric current preset value, overcurrent protector disconnects the connection with conducting wire, and one end of manual reseting device is exposed Go out outside pedestal, the other end offsets or close with overcurrent protector；Such coupler seat of honour, by increasing in the conducting wire of pedestal If overcurrent protector and its manual reseting device, make the coupler seat of honour that not only there is overcurrent protection, but also can be operated by human hand Overcurrent protector function is resetted, it is operated simply, and simple and reasonable for structure, and traditional coupler seat of honour is changed less, even Without change, you can easily implement.

The purpose of this utility model can also use following technical measures to solve：

Further, the manual reseting device includes resetting push rod, resets push rod one end for push handle and extends pedestal Outside, the other end offsets or close with overcurrent protector；When overcurrent protector resets, people can promote by push handle and reset push rod Overcurrent protector is touched, so that overcurrent protector resets, it is operated simply, and it is easy to implement.

Further, the manual reseting device includes adjustable shelf, and adjustable shelf is movably mounted on pedestal with axis, living Moving frame one end is exposed outside outside pedestal, is used for user's Manual reset operation, and the adjustable shelf other end extends upward and pushes away column, pushes away column Offset with overcurrent protector or close, during to push the exposed one end of adjustable shelf, the adjustable shelf other end is pivoted, and makes to push away column Overcurrent protector is touched upwards, resets overcurrent protector.

Further, the overcurrent protector is overcurrent protection bimetal leaf, is provided with overcurrent protection bimetal leaf dynamic Contact, corresponds to overcurrent protection bimetal leaf position in conducting wire and is provided with conducting block, the movable contact of overcurrent protection bimetal leaf Offset with conducting block, so as to be normally closed type when its is static, the electric current for flowing through the overcurrent protection bimetal leaf equals or exceeds electricity When flowing preset value, overcurrent protection bi-metal plate deformed, movable contact acts and leaves conducting block, so as to disconnect and conducting wire Connection, realizes that fast and accurately overprotection acts on.

Further, the manual reseting device offsets or close with overcurrent protection bimetal leaf, so as to quickly to overcurrent Protect the homing action of bimetal leaf.

Further, the overcurrent protector includes overcurrent protection bimetal leaf and by movable plate, overcurrent protection bimetal leaf Close or offset with by movable plate position, the overcurrent protection bimetal leaf is connected in the conducting wire, flows through the overcurrent When the electric current of protection bimetal leaf equals or exceeds electric current preset value, overcurrent protection bimetal leaf is touched by movable plate, passive segment Open the connection between overcurrent protection bimetal leaf and conducting wire；By the setting of movable plate, can it is more accurate, equably promote and disconnected The connection of protector and conducting wire is flowed, moreover, can be protected by movable plate to overcurrent protection bimetal leaf.

Another embodiment scheme, is provided with overcurrent protection contact on the overcurrent protection bimetal leaf, in conducting wire Corresponding overcurrent protection bimetal leaf position is provided with conducting block, overcurrent protection contact and conducting block on overcurrent protection bimetal leaf Offset, when flowing through the electric current of the overcurrent protection bimetal leaf and equaling or exceeding electric current preset value, overcurrent protection bimetal leaf becomes Shape, so as to promote by movable plate, the conducting block to offset with overcurrent protection contact is promoted by movable plate, makes conducting block and overcurrent protection contact Mutually from, so as to disconnect the connection of overcurrent protection bimetal leaf and conducting wire, to the impetus of conducting block, can make conductive sheet with Overcurrent protection contact quick separating, accurately powers off overcurrent protection.

Further, described manual reseting device one end for push handle and extends downwardly out pedestal, the other end upwardly extends, And direction and conducting block, to promote conducting block to act.

Further, the conducting block and passive pushing block is additionally provided between movable plate, that is to say, that can be passed through by movable plate Passive pushing block promotes conducting block, to overcome by existing relatively large distance between movable plate and conducting block, causes to act insensitive, power-off The deficiency delayed is protected, moreover, this implementation is relatively easy to.

The beneficial effects of the utility model are as follows：

（1）Such coupler seat of honour, is filled by adding overcurrent protector and its hand-reset in the conducting wire of pedestal Put, make the coupler seat of honour that not only there is overcurrent protection, but also can be operated by human hand and reset overcurrent protector function, it operates letter Easily, it is and simple and reasonable for structure, traditional coupler seat of honour is changed less, even without change, you can easily implement.

（2）Further more, when manual reseting device is adjustable shelf, when user pushes adjustable shelf exposed one end, adjustable shelf is another One end is pivoted, and is pushed away column and is touched overcurrent protector upwards, overcurrent protector is resetted rapidly, this design, is more convenient to use Family operates, and dynamics is smaller, and handle effect is more preferable.

（3）When overcurrent protector is overcurrent protection bimetal leaf, the movable contact and conducting block of overcurrent protection bimetal leaf For normally closed type, when flowing through the electric current of the overcurrent protection bimetal leaf and equaling or exceeding electric current preset value, overcurrent protection bimetallic Piece deforms, and movable contact acts and leaves conducting block, so as to disconnect the connection with conducting wire, realizes fast and accurately overprotection Effect.

（4）When overcurrent protector is including overcurrent protection bimetal leaf and by movable plate, the overcurrent protection bimetallic is flowed through When the electric current of piece equals or exceeds electric current preset value, overcurrent protection bimetal leaf is touched disconnects overcurrent protection by movable plate, passive piece Connection between bimetal leaf and conducting wire, by the setting of movable plate, can more accurate, equably promote disconnect overcurrent protector with The connection of conducting wire, moreover, can be protected by movable plate to overcurrent protection bimetal leaf；Further more, in the conducting block and by movable plate Between be additionally provided with passive pushing block, that is to say, that by movable plate can by passive pushing block promote conducting block, to overcome by movable plate with leading Existing relatively large distance between electric block, causes to act deficiency insensitive, that power-off protection is delayed, moreover, this implementation is more held Easily.

Brief description of the drawings

Fig. 1 is the side structure schematic diagram of embodiment one.

Fig. 2 is the dimensional structure diagram of embodiment one.

Fig. 3 is the decomposition texture schematic diagram of Fig. 2.

Fig. 4 is another partition view of Fig. 2.

Fig. 5 is the side structure schematic diagram of embodiment two.

Fig. 6 is the dimensional structure diagram of embodiment two.

Fig. 7 is the decomposition texture schematic diagram of Fig. 6.

Fig. 8 is another partition view of Fig. 6.

Fig. 9 is another partition view of Fig. 6.

Embodiment

The invention will be further described with reference to the accompanying drawings and examples.

As shown in Figures 1 to 4, embodiment one, the coupler seat of honour of overcurrent protection homing position type, including pedestal 1, the pedestal Conducting wire 111, overcurrent protector 2 and its manual reseting device 3 are also had additional on 1, overcurrent protector 2 is connected on the conduction On circuit 111, when flowing through the electric current of the overcurrent protector 2 and equaling or exceeding electric current preset value, overcurrent protector 2 is disconnected with leading The connection of electric line 111, one end of manual reseting device 3 are exposed outside outside pedestal 1, and the other end offsets with overcurrent protector 2 or phase Closely.

The overcurrent protector 2 include overcurrent protection bimetal leaf 20 and by movable plate 5, overcurrent protection bimetal leaf 20 and by 5 position of movable plate is close or offsets, and the overcurrent protection bimetal leaf 20 is connected in the conducting wire 111, flows through the mistake When the electric current of stream protection bimetal leaf 20 equals or exceeds electric current preset value, overcurrent protection bimetal leaf 20 is touched by movable plate 5, quilt Movable plate 5 disconnects the connection between overcurrent protection bimetal leaf 20 and conducting wire 111.

Overcurrent protection contact 22 is provided with the overcurrent protection bimetal leaf 20, overcurrent guarantor is corresponded in conducting wire 111 20 position of shield bimetal leaf is provided with conducting block 4, and passive pushing block 6 is arranged on conducting block 4 and by between movable plate 5, and overcurrent protection is double Overcurrent protection contact 22 on sheet metal 20 offsets with conducting block 4, and the electric current for flowing through the overcurrent protection bimetal leaf 20 is equal to Or during more than electric current preset value, overcurrent protection bimetal leaf 20 deforms, so as to promote by movable plate 5, promoted by movable plate 5 and protected with overcurrent The conducting block 4 that shield contact 22 offsets, makes conducting block 4 with 22 phase of overcurrent protection contact from so as to disconnect overcurrent protection bimetal leaf 20 with the connection of conducting wire 111.

The manual reseting device 3 includes resetting push rod 30, resets 30 one end of push rod for push handle and extends outside pedestal 1, The other end offsets or close with overcurrent protector 2, i.e. manual reseting device 3 offsets or close with overcurrent protection bimetal leaf 20.

Overcurrent protection bimetal leaf 20 and be in convex circular piece by movable plate 5, flows through the electricity of overcurrent protection bimetal leaf 20 When stream equals or exceeds electric current preset value, the fever deformation of overcurrent protection bimetal leaf 20 is in indent circular piece, and overcurrent protection is double golden Belong to piece 20 to touch by movable plate 5, passive pushing block 6 in indent circular piece and is promoted by 5 deformation of movable plate, passive pushing block 6 pushes conducting block 4, conducting block 4 and the electric connection of overcurrent protection bimetal leaf 20 are interrupted, so as to achieve the purpose that overcurrent protection.

Overcurrent protection bimetal leaf 20 and by movable plate 5 be placed in placement shell 9 in, it is described placement shell 9 include 91 He of upper casing Lower casing 92, upper casing 91 and lower casing 92 mutually fasten, and pushing block hole 90 is arranged on lower casing bottom wall center, and overcurrent protection bimetal leaf 20 exists Above, by movable plate 5 under, both are arranged in placement shell 9 together, and the bottom of placement shell 9 is provided with pushing block hole 90, passive pushing block 6 pass through the pushing block hole 90.

After electric current disconnects, overcurrent protection bimetal leaf 20 radiates, i.e., through cooling after a while, overcurrent protection bimetallic Piece 20 and the deformation recovery by movable plate 5, conducting block 4 move up, and wire circuit recloses, i.e., overcurrent protector 2 resets, wherein, 20 central point of overcurrent protection bimetal leaf is the overcurrent protection contact 22.

Certainly, also quickly conducting block 4 can be promoted to move up by resetting push rod 30, while wire circuit recloses, led Electric block 4 promotes passive pushing block 6 to move up, and passive pushing block 6 is touched recovers deformation by movable plate 5 and overcurrent protection bimetal leaf 20, i.e., Stream protector 2 resets.

Anti-dry device 7 and dry burning resistance switch 8 are further included in the present embodiment, dry burning resistance switch 8 is arranged in wire circuit, Anti-dry device 7 is adjacent with dry burning resistance switch 8 or offsets, and anti-dry device 7 senses that temperature equals or exceeds temperature preset value When, dry burning resistance switch 8 is promoted, to disconnect conducting wire 111.

The anti-dry device 7 is anti-dry bimetal leaf 70, and dry burning resistance switch 8 contacts with each other or separated including two pieces Conductive sheet 81, and the anti-dry push rod 80 of one of conductive sheet 81 can be promoted, it is provided with anti-dry bimetal leaf 70 anti- Dry combustion method movable contact 71, is provided with the forward and backward each conductive sheet 81 to contact with each other, anti-dry movable contact 71 in conducting wire 111 It is adjacent with one of conductive sheet 81 or offset by anti-dry push rod 80, anti-dry bimetal leaf 70 sense temperature be equal to or During more than temperature preset value, anti-dry push rod 80 is promoted, so that corresponding conductive sheet 81 is touched, between two conductive sheets 81 of disconnection Contact, to disconnect conducting wire 111.

Anti-dry bimetal leaf 70 is indent disk, and centre hollow out has elastic arm, and anti-dry bimetal leaf 70 senses Deformation when equaling or exceeding temperature preset value to temperature, the elastic arm of anti-dry bimetal leaf 70 is unchanged, anti-dry bimetal leaf 70 edges turn over downwards, i.e., anti-dry bimetal leaf 70 is in convex disk, turns over against and promotes under 70 edge of anti-dry bimetal leaf Anti-dry push rod 80 moves down, and then promotes conductive sheet 81 to move down, and conducting wire 111 disconnects, so that when reaching electric kettle dry combustion method Automatically power off.The position to offset on anti-dry bimetal leaf 70 with anti-dry push rod 80 is anti-dry movable contact 71

Wherein, the anti-dry bimetal leaf 70 is fixed on 1 top of pedestal, and overcurrent protection by a metal plate rack 10 The level height of bimetal leaf 20 is less than the level height of anti-dry bimetal leaf 70.

As shown in Figures 5 to 9, embodiment two, the coupler seat of honour of overcurrent protection homing position type, including pedestal 1, the pedestal Overcurrent protector 2 and its manual reseting device 3 are also had additional on 1, overcurrent protector 2 is connected in the conducting wire 111, stream When electric current through the overcurrent protector 2 equals or exceeds electric current preset value, overcurrent protector 2 disconnects and conducting wire 111 Connection, one end of manual reseting device 3 exposed outside outside pedestal 1, and the other end offsets or close with overcurrent protector 2.

The overcurrent protector 2 is overcurrent protection bimetal leaf 20, and movable contact is provided with overcurrent protection bimetal leaf 20 21,20 position of overcurrent protection bimetal leaf, which is corresponded to, in conducting wire 111 is provided with conducting block 4, overcurrent protection bimetal leaf 20 Movable contact 21 offsets with conducting block 4, when flowing through the electric current of the overcurrent protection bimetal leaf 20 and equaling or exceeding electric current preset value, Overcurrent protection bimetal leaf 20 deforms, and movable contact acts and leaves conducting block 4, so as to disconnect the connection with conducting wire 111. Wherein, overcurrent protection bimetal leaf 20 and 4 contact point of conducting block are the movable contact 21.

The manual reseting device 3 includes adjustable shelf 31, and adjustable shelf 31 is movably mounted on pedestal 1 with axis, activity 31 one end of frame is exposed outside outside pedestal 1, and 31 other end of adjustable shelf, which extends upward, pushes away column 32, is pushed away column 32 and is offseted with overcurrent protector 2 Or it is close, that is, push away column 32 and offset with overcurrent protection bimetal leaf 20 or close.

Anti-dry bimetal leaf 70 is indent disk, and centre hollow out has elastic arm, and anti-dry bimetal leaf 70 senses Deformation when equaling or exceeding temperature preset value to temperature, the elastic arm of anti-dry bimetal leaf 70 is unchanged, anti-dry bimetal leaf 70 edges turn over downwards, i.e., anti-dry bimetal leaf 70 is in convex disk, turns over against and promotes under 70 edge of anti-dry bimetal leaf Anti-dry push rod 80 moves down, and then promotes conductive sheet 81 to move down, and conducting wire 111 disconnects, so that when reaching electric kettle dry combustion method Automatically power off.The position to offset on anti-dry bimetal leaf 70 with anti-dry push rod 80 is anti-dry movable contact 71.

Adjustable shelf 31 in the present embodiment is U-shaped adjustable shelf, and U-shaped adjustable shelf is movably mounted on pedestal 1 with axis, U Shank is in type adjustable shelf one end and exposes outside outside pedestal 1, and the U-shaped adjustable shelf other end is opening both sides, and opening side upwardly extends Go out to push away column 32, push away column 32 and offset with overcurrent protector 2 or close, that is, push away column 32 and offset with overcurrent protection bimetal leaf 20 or phase Closely, opening side offsets or close with the conductive sheet 81 that anti-dry push rod 80 offsets.The design of U-shaped adjustable shelf, the double gold of anti-dry Belong to piece 70 and overcurrent protection bimetal leaf 20 shares a set of manual reseting device 3, simplify the structure of coupler, it is difficult to reduce assembling Degree, production cost is lower, and a set of manual reseting device 3 directly ensures user once with regard to that can close conducting wire 111 in coupler Splice grafting leads to（Anti-dry resets and overcurrent protection resets simultaneously operating）, its is easy to operate, and use is more convenient.

Claims

1. the coupler seat of honour of overcurrent protection homing position type, including pedestal（1）, it is characterized in that, the pedestal（1）On also have additional and lead Electric line（111）, overcurrent protector（2）And its manual reseting device（3）, overcurrent protector（2）It is connected on the conducting wire （111）On, flow through the overcurrent protector（2）Electric current when equaling or exceeding electric current preset value, overcurrent protector（2）Disconnect with Conducting wire（111）Connection, manual reseting device（3）One end expose outside pedestal（1）Outside, the other end and overcurrent protector （2）Offset or close.

2. the coupler seat of honour of overcurrent protection homing position type according to claim 1, it is characterized in that, the manual reseting device （3）Including resetting push rod（30）, reset push rod（30）Push handle is in one end and extends pedestal（1）Outside, the other end and overcurrent protection Device（2）Offset or close.

3. the coupler seat of honour of overcurrent protection homing position type according to claim 1, it is characterized in that, the manual reseting device （3）Including adjustable shelf（31）, adjustable shelf（31）Pedestal is movably mounted at axis（1）On, adjustable shelf（31）One end exposes outside Pedestal（1）Outside, adjustable shelf（31）The other end, which extends upward, pushes away column（32）, push away column（32）With overcurrent protector（2）Offset or phase Closely.

4. according to the coupler seat of honour of any overcurrent protection homing position types of claim 1-3, it is characterized in that, the overcurrent protection Device（2）It is overcurrent protection bimetal leaf（20）, overcurrent protection bimetal leaf（20）On be provided with movable contact（21）, conducting wire （111）Upper corresponding overcurrent protection bimetal leaf（20）Position is provided with conducting block（4）, overcurrent protection bimetal leaf（20）Dynamic touch Point（21）With conducting block（4）Offset, flow through the overcurrent protection bimetal leaf（20）Electric current equal or exceed electric current preset value When, overcurrent protection bimetal leaf（20）Deformation, movable contact（21）Act and leave conducting block（4）, so as to disconnect and conducting wire （111）Connection.

5. the coupler seat of honour of overcurrent protection homing position type according to claim 4, it is characterized in that, the manual reseting device （3）With overcurrent protection bimetal leaf（20）Offset or close.

6. according to the coupler seat of honour of any overcurrent protection homing position types of claim 1-3, it is characterized in that, the overcurrent protection Device（2）Including overcurrent protection bimetal leaf（20）With by movable plate（5）, overcurrent protection bimetal leaf（20）With by movable plate（5）Position It is close or offset, the overcurrent protection bimetal leaf（20）It is connected on the conducting wire（111）On, flow through the overcurrent protection Bimetal leaf（20）Electric current when equaling or exceeding electric current preset value, overcurrent protection bimetal leaf（20）Touch by movable plate（5）, quilt Movable plate（5）Disconnect overcurrent protection bimetal leaf（20）With conducting wire（111）Between connection.

7. the coupler seat of honour of overcurrent protection homing position type according to claim 6, it is characterized in that, the overcurrent protection bimetallic Piece（20）On be provided with overcurrent protection contact（22）, conducting wire（111）Upper corresponding overcurrent protection bimetal leaf（20）Position is set It is equipped with conducting block（4）, overcurrent protection bimetal leaf（20）On overcurrent protection contact（22）With conducting block（4）Offset, flow through institute State overcurrent protection bimetal leaf（20）Electric current when equaling or exceeding electric current preset value, overcurrent protection bimetal leaf（20）Deformation, So as to promote by movable plate（5）, by movable plate（5）Promote and overcurrent protection contact（22）The conducting block to offset（4）, make conducting block（4） With overcurrent protection contact（22）Mutually from so as to disconnect overcurrent protection bimetal leaf（20）With conducting wire（111）Connection.

8. the coupler seat of honour of overcurrent protection homing position type according to claim 7, it is characterized in that, the manual reseting device （3）Push handle is in one end and extends downwardly out pedestal（1）, the other end upwardly extends and direction and conducting block（4）.

9. the coupler seat of honour of overcurrent protection homing position type according to claim 7, it is characterized in that, the conducting block（4）With quilt Movable plate（5）Between be additionally provided with passive pushing block（6）.