CN207517632U - Auto-manual moment trip switch - Google Patents

Abstract

This application involves field of electronic devices, a kind of auto-manual moment trip switch are disclosed, including the first relay assembly and the second relay assembly；Wherein, the first relay assembly includes first coil, sliding block, the first elastomeric element, the first contact and the second contact；It is provided on sliding block for the locking structure of lock slider position；First contact and sliding block physical connection；First and second contacts are electrically connected external circuit；Second relay assembly includes the second coil, the second elastomeric element and locks bar.Pass through the mutual cooperation of two relay assemblies, the auto switching of switch is realized, and it is all stable state to switch on and off, it is only necessary to which leading to electricity when state changes can be with, the state being switched on or switched off is maintained all not need to lasting energization, substantially increases the service life of relay.In addition with manual ON and the function of disconnecting.

Description

Auto-manual moment trip switch

Technical field

This application involves field of electronic devices, more particularly to electronic switching technology.

Background technology

Socket also known as earth leakage protective socket are protected, is one kind of leakage switch.It is as long as that a kind of detect in circuit is leaked Electricity, short circuit, electric current are more than the switch that rated current, electric arc etc. will disconnect automatically.

Air switch also known as air-break are one kind of breaker.It is as long as that electric current is more than specified electricity in a kind of circuit The switch that stream will disconnect automatically.

Air switch and protection socket are all very important electric appliance in low voltage power distribution network and electric drive system, they Integrate control and multi-protective function.

The problem of air switch and protection socket, is once disconnect, can only manually restore, can not automatically restore, it is even more impossible to Restored in a manner of remote control.

The inventors of the present application found that although some sensors and control electricity can be coordinated using relay as substitute Road, to realize automatic off and on, but relay can enter a state generally when its coil is powered, in coil not Another state is maintained during energization.It is likely to maintain for a long time if switch on disconnection, then one of state must be with Relay coil is powered for a long time as cost.This can lead to the waste of the serious curtailment and electric energy of relay life.

Invention content

A kind of auto switching for being designed to provide auto-manual moment trip switch, realizing switch of the application, and And the state that switch keeping is switched on or switched off all does not need to lasting energization.

To solve the above-mentioned problems, this application discloses a kind of auto-manual moment trip switch, including the first relay Component and the second relay assembly；Wherein,

First relay assembly includes first coil, sliding block, the first elastomeric element, the first contact and the second contact；It should The locking structure for locking the slide position is provided on sliding block；First contact and the sliding block physical connection；First He Second contact is electrically connected external circuit；

Second relay assembly includes the second coil, the second elastomeric element and locks bar；

When the first coil is powered, the elastic force of first elastomeric element is overcome, the sliding block is driven to slide so that first He Second contact conducts, and the locking structure moves to this and locks in front of bar at this time, this locks driving of the bar in second elastomeric element Under stretch into the locking structure, lock the position of the sliding block；

When second coil is powered, overcomes the elastic force of second elastomeric element, this driven to lock bar and exits the locking structure, Sliding block reverse slide under the driving of first elastomeric element so that first and second contact disconnects.

In a preferred example, the first button is further included, is arranged on the sliding block side, being pushed when which is pressed should Sliding block slides so that first and second contact conducts, and the locking structure moves to this and locks in front of bar at this time, this is locked bar and exists The locking structure is stretched under the driving of second elastomeric element, locks the position of the sliding block.

In a preferred example, third elastomeric element is further included, and the first button physical connection, in first button First button is pushed to return to precalculated position when being released.

In a preferred example, the second button is further included, is arranged on the side for locking bar, which pushes away when being pressed Dynamic this locks bar and exits the locking structure, sliding block reverse slide under the driving of first elastomeric element so that first He Second contact disconnects.

In a preferred example, which has the first inclined-plane, and one end of second button has the second inclined-plane, When second button is pressed, pass through second slope driving, first inclined-plane so that this is locked bar and exits the locking structure.

In a preferred example, the 4th elastomeric element is further included, and the second button physical connection, in second button Second button is pushed to return to precalculated position when being released.

In a preferred example, first elastomeric element and second elastomeric element are springs.

In a preferred example, which is that a shapes and sizes lock the matched hole of bar with this.

In a preferred example, further include control circuit, be electrically connected with first and second coil, control this first and second The electric break-make of coil.

In a preferred example, wireless receiving circuit is further included, is electrically connected with the control circuit, for wirelessly connecing The control instruction of the switch is received, exports the electric break-make for the first and second coils of control to the control circuit.

The application embodiment compared with prior art, at least with following difference and effect：

By the mutual cooperation of two relay assemblies, the auto switching of switch is realized, and switches on and off and is all Stable state, it is only necessary to which leading to electricity when state changes can be with, and the state being switched on or switched off is maintained all not need to be lasting logical Electricity.The service life of relay is substantially increased, has saved electric energy.

It further, can be in electronic control failure or the feelings of inconvenience by setting hand push button that sliding block is pushed to slide Restore the on-state of switch under condition, substantially increase the practicability of this switch.

Further, by setting centrum at the middle part for locking bar, and hand push button is set to be pushed by the centrum and is locked Bar exits locking structure, can electronic control failure or inconvenience in the case of quick break switch on-state, significantly Improve the practicability of this switch.

A large amount of technical characteristic has been recorded in the description of the present application, has been distributed in each technical solution, if to enumerate If the combination (i.e. technical solution) for going out all possible technical characteristic of the application, it can so that specification is excessively tediously long.In order to keep away Exempt from this problem, each technical characteristic disclosed in the application foregoing invention content, below each embodiment and embodiment party Each technical characteristic disclosed in each technical characteristic and attached drawing disclosed in formula, can freely be combined with each other, so as to structure Into various new technical solutions (these technical solutions have been recorded in the present specification because being considered as), unless this technical characteristic Combination be technically infeasible.For example, feature A+B+C is disclosed in one example, disclosed in another example Feature A+B+D+E, and feature C and D are the equivalent technologies means for playing phase same-action, as long as technically select a use, It can not possibly use simultaneously, feature E technically can be combined with feature C, then, the scheme of A+B+C+D is answered due to technology is infeasible When not being considered as having recorded, and the scheme of A+B+C+E should be considered as and be described.

Description of the drawings

The explosive view of auto-manual moment trip switch in Fig. 1 the application embodiments；

The vertical view of auto-manual moment trip switch in Fig. 2 the application embodiments；

A-A sectional views in automatic trip status Fig. 2 of auto-manual moment trip switch in Fig. 3 the application embodiments；

B-B sectional views in automatic trip status Fig. 2 of auto-manual moment trip switch in Fig. 4 the application embodiments；

A-A sectional views in the automatic locking state diagram 2 of auto-manual moment trip switch in Fig. 5 the application embodiments；

B-B sectional views in the automatic locking state diagram 2 of auto-manual moment trip switch in Fig. 6 the application embodiments；

A-A sectional views in the hand tripping state diagram 2 of auto-manual moment trip switch in Fig. 7 the application embodiments；

C-C sectional views in the hand tripping state diagram 2 of auto-manual moment trip switch in Fig. 8 the application embodiments；

A-A sectional views in manual lock buckle-like state Fig. 2 of auto-manual moment trip switch in Fig. 9 the application embodiments；

C-C sectional views in manual lock buckle-like state Fig. 2 of auto-manual moment trip switch in Figure 10 the application embodiments；

Auto-manual moment trip switch A-A section views in Fig. 2 under automatic trip status in Figure 11 the application embodiments Figure；

Auto-manual moment trip switch A-A section views in Fig. 2 under automatic locking state in Figure 12 the application embodiments Figure；

Auto-manual moment trip switch A-A section views in Fig. 2 under manual lock buckle-like state in Figure 13 the application embodiments Figure；

Auto-manual moment trip switch A-A section views in Fig. 2 under hand tripping state in Figure 14 the application embodiments Figure.

The reference numerals are as follows：

1：Upper cover

2：Second button is (also known as：Unblock button)

3：Unblock button spring

4：First button is (also known as：Locking press button)

5：Button spring

6：Pcb board

7：Terminal briquetting

8：Second relay assembly is (also known as：Tripping relay component)

9：First relay assembly is (also known as：Lock relay assembly)

10：Arc-extinguish chamber

11：Conductive sheet

12：Connecting terminal components

13：Second contact

14：Lower casing

15：Screw is installed

16：Bar

17：Spring

18：Lock bar

19：Spring

20：Sliding block

21：Lock hole

22：First contact

23：Contact holddown spring

24：First coil

25：Second coil

26：Spring

27：Lock the pyramidal structure in the middle part of bar

28：Spring

29：Bar stage casing (is locked) in first inclined-plane

30：Second inclined-plane (the second button lower end)

Specific embodiment

In the following description, in order to make the reader understand this application better, many technical details are proposed.But this Even if the those of ordinary skill in field is appreciated that without these technical details and many variations based on the following respective embodiments And modification, it can also realize the application technical solution claimed.

Purpose, technical scheme and advantage to make the application are clearer, below in conjunction with implementation of the attached drawing to the application Mode is described in further detail.

The application embodiment is related to a kind of auto-manual moment trip switch.In order to clearly demonstrate the embodiment, It is described with reference to the preference described in Fig. 1-Figure 10.Wherein Fig. 1 is the explosive view of the switch, and Fig. 2 is the switch Vertical view, wherein there is tri- cutting lines of A-A, B-B, C-C, Fig. 3 to Figure 10 is in automatic dropouts, automatic locking, manual respectively It threads off, latch various sectional views under 4 kinds of states manually.

The auto-manual moment trip switch includes, the first relay assembly 9 and the second relay assembly 8.Wherein,

First relay assembly 9 include first coil 24, sliding block 20, the first elastomeric element (such as spring 19 in Fig. 3), First contact 22 and the second contact 13.It is provided on sliding block 20 for the locking structure of 20 position of lock slider, at one preferably Locking structure is a shapes and sizes and locks 18 matched hole of bar, such as the hole 21 in Fig. 3 in example.First contact 22 is with sliding 20 physical connection of block.First contact 22 and the second contact 13 are electrically connected external circuit, for example, the first contact 22 and second is touched Point 13 as auto-manual moment trip switch dynamic and static contact portion in power cord.In the preference shown in Fig. 8 and Figure 10 In, the first contact 22 and the second contact 13 it is each there are two, form two groups of contacts pair, control the firewire and zero curve of power supply respectively. In Fig. 3, spring 19 pushes up sliding block 20, first coil 24 be powered when bar 16 to playing the role of attracting downwards, And bar 16 and 20 physical connection of sliding block, so first coil 24 can cause sliding block 20 to move downward when being powered.

Second relay assembly 8 includes the second coil 25, the second elastomeric element (such as spring 17 in Fig. 3) and locks bar 18.In figure 3, spring 17 has the function of to push to the right to locking bar 18, and the second coil 25 be powered when to locking bar 18 Play the role of attracting to the left.

When first coil 24 is powered, the elastic force that overcomes the first elastomeric element (such as spring 17) upward, driving sliding block 20 is downward It slides, drives the first contact 22 so that the first contact 22 and the second contact 13 conduct, and locking structure (hole 21) just moves at this time To 18 front of bar is locked, lock bar 18 and locking structure (such as hole 21) stretched under the driving of the second elastomeric element (such as spring 19), So as to the position of lock slider 20.Even if first coil 24 powers off later, because locking bar 18 has stretched into (such as Fig. 5 in hole 21 It is shown), the elastic force of spring 17 can be overcome, so the first contact 22 and the second contact 13 can still be maintained to conduct (such as Fig. 6 It is shown).

When second coil 25 is powered, the elastic force of the second elastomeric element (such as spring 19) is overcome, driving locks bar 18 and exits lock Determine structure (such as hole 21), the upward sliding under the driving of the first elastomeric element (such as spring 17) of sliding block 20 drives the first contact 22, So that the first contact 22 and the second contact 13 disconnect (as shown in Figure 3).Even if the second coil 25 powers off later, because locking bar 18 Hole 21 is had already passed by, so can not be played a role to sliding block 20, because first coil 24 is also at off-position, sliding block 20 keep the first contact 22 and the second contact 13 to disconnect (as shown in Figure 4) under the action of spring 17.

It is cleverly cooperated by two relay assemblies, realizes the auto switching of switch, and switched on and off All it is stable state, it is only necessary to which leading to electricity when state changes can be with, and the state being switched on or switched off is maintained all not need to continue Energization.The service life of relay is substantially increased, has saved electric energy.

In a preference, as shown in fig. 7, auto-manual moment trip switch further includes the first button 4 (is in Fig. 7 The state that first button 4 is pressed), 20 side of sliding block is arranged on, is physically contacted (such as with sliding block 20 when the first button 4 is pressed Shown in Fig. 8), push 20 slide downward of sliding block so that the first contact 22 and the second contact 13 conduct (as shown in Figure 8).At this time Locking structure (hole 21), which just moves to, locks 18 front of bar, locks bar 18 and is stretched under the driving of the second elastomeric element (such as spring 19) Enter locking structure (such as hole 21), so as to the position of lock slider 20.Even if the first button 4 is unclamped later, in third elastomeric element Spring back to origin-location under the action of (such as spring 26) because locking bar 18 has stretched into hole 21 (as shown in Figure 7), can with gram The elastic force of spring 17 is taken, so the first contact 22 and the second contact 13 can still be maintained to conduct (as shown in Figure 8).

In a preference, as shown in figure 9, auto-manual moment trip switch further includes the second button 2, it is arranged on lock Enter the side of bar 18, pushed when the second button 2 is pressed and lock bar 18 and exit locking structure, sliding block 20 is in the first elastomeric element The lower reverse slide of driving so that the first and second contacts 13 disconnect.Preferably, the middle part for locking bar 18 has pyramidal structure 27, One end (lower end) of second button 2 has inclined-plane, when the second button 2 is pressed, passes through 2 lower end slope driving taper of the second button The inclined-plane of structure 27 so that lock bar 18 and exit locking structure.Even if the second button 2 is unclamped later, in the 4th elastomeric element (such as Spring 28, shown in Figure 10) under the action of spring back to origin-location, can not be right because locking bar 18 has had already passed by hole 21 Sliding block 20 plays a role, because first coil 24 is also at off-position, sliding block 20 keeps under the action of spring 17 One contact 22 and the second contact 13 disconnect (as shown in Figure 10).In another embodiment, taper can not also be used by locking bar 18 Structure 27, but one inclined-plane 29 is set at the middle part for locking bar 18, it is corresponding with the inclined-plane 30 of 2 lower end of the second button, the When two buttons 2 are pressed, the inclined-plane 29 at 18 middle part of bar is locked by the promotion of 2 lower end inclined-plane 30 of the second button so that lock bar 18 Exit locking structure.This scheme is in automatic trip status, automatic locking state, manual lock buckle-like state and hand tripping state Section A-A figure shown respectively by Figure 11, Figure 12, Figure 13 and Figure 14.The inclined-plane of pyramidal structure 27 is substantially the one of inclined-plane 29 Kind preferred form.

By setting hand push button that sliding block 20 is pushed to slide, can restore in the case of electronic control failure or inconvenience The on-state of switch substantially increases the practicability of this switch.By setting centrum, and set hand at the middle part for locking bar 18 Dynamic button locks bar 18 by centrum promotion and exits locking structure, can be fast in the case of electronic control failure or inconvenience The on-state of quick-break switch substantially increases the practicability of this switch.

In a preference, elastomeric element is all metal spring.In other examples, elastomeric element can also be bullet Property piece or the other structures such as elastic rubber or sponge or material.

In a preference, auto-manual moment trip switch further includes control circuit, with first coil 24 and second Coil 25 is electrically connected, and controls the electric break-make of 24 and second coil 25 of first coil.

In a preference, auto-manual moment trip switch further includes wireless receiving circuit, is electrically connected with control circuit It connects, for wirelessly receiving the control instruction of switch, exports to control circuit for the first and second coils 25 of control Electric break-make.

There are many application scenarios for auto-manual moment trip switch described herein.In a preference, the hand is certainly Integrated moment trip switch is applied to the break-make of power supply, belongs to power switch.In another example, which takes off Hook switch can be used for Electrical signal lines, the switch as electric signal.

Summarize main several dynamic duty processes of auto-manual moment trip switch again below：

Being powered by the first relay assembly 9 drives sliding block 20 to move, and locking structure, which moves to, at this time locks 18 front of bar, by Bar 18, which is will lock into, under the second elastic component elastic force effect of second relay assembly 8 is pushed into latching sliding block in the locking structure of sliding block 20 20, it locks bar 18 by the driving that is powered of the second relay assembly 8 out of sliding block 20 locking structure and exits, by the first relay group Sliding block 20 is exited into locking-in state under the first elastic component elastic force effect of part 9, recycles the phase of two relay assembly components Mutually cooperation realizes the automatic combination function opened and closed automatically of switch.And it is all stable state to switch on and off, it is only necessary to Leading to electricity when state changes can be with, and the state being switched on or switched off is maintained all not need to lasting energization, substantially increase after The service life of electric appliance component.

Being powered by the first relay assembly 9 drives sliding block 20 to move, and locking structure, which moves to, at this time locks 18 front of bar, by Bar 18, which is will lock into, under the second elastic component elastic force effect of second relay assembly 8 is pushed into latching sliding block in the locking structure of sliding block 20 20, it is exited out of sliding block 20 locking structure by the bar 18 of locking for pushing the second relay assembly 8 by unblock button manually, by Sliding block 20 is exited into locking-in state under the first elastic component elastic force effect of first relay assembly 9, uses the first relay assembly 9 Component is with using the mutual cooperation for pushing 8 component of the second relay assembly by unblock button manually, realizing the automatic of switch and opening The combination function closed manually.And unblock button works as release hand when using manually by unblock button in the 4th elastic component elastic force Automatic returning quickly and the use of relay assembly is not influenced under effect.

It is moved by the sliding block 20 for pushing the first relay assembly 9 by locking press button manually, locking structure moves to lock at this time Enter 18 front of bar, the locking for being pushed into sliding block 20 by will lock into bar 18 under the second elastic component elastic force effect of the second relay assembly 8 Sliding block 20 is lockked in structure, bar 18 is locked by the driving that is powered of the second relay assembly 8 out of sliding block 20 locking structure and exits, By sliding block 20 is exited locking-in state under the first elastic component elastic force effect of the first relay assembly 9.It is pushed away using touching the button manually The mutual cooperation of dynamic 8 component of first relay assembly, 9 component and the second relay assembly, realize switch open manually with automatically The combination function of pass.And button use touch the button manually when it is automatic quick under the effect of third elastic component elastic force when unclamping hand Return and the use for not influencing relay assembly.

The sliding block 20 that button the first relay assembly 9 of promotion more is ordered by pressing manually moves, and locking structure moves to lock at this time Enter 18 front of bar, the locking for being pushed into sliding block 20 by will lock into bar 18 under the second elastic component elastic force effect of the second relay assembly 8 Sliding block 20 is lockked in structure, by locking bar 18 from the lock of sliding block 20 by unblock button the second relay assembly 8 of promotion manually Determine to exit in structure, by sliding block 20 is exited locking-in state under the first elastic component elastic force effect of the first relay assembly 9.It uses It touches the button manually and 9 component of the first relay assembly is pushed to push 8 component of the second relay assembly by unblock button manually with using Mutual cooperation, realize switch open manually and the combination function that closes manually.

The preference described above can have various variations, such as in another example, can be without first 4 and/or second button 2 of button.

In the description of the present application, the fingers such as term, " on ", " under ", "left", "right", " interior ", " outer ", " vertical ", " level " The orientation or position relationship shown is based on orientation shown in the drawings or position relationship, is for only for ease of description the application and simplification Description rather than instruction imply that signified device or element must have specific orientation, with specific azimuth configuration and behaviour Make, therefore it is not intended that limitation to the application.In addition, the descriptions such as term " first ", " second ", " third " are only used for describing Different individuals, and it is not intended that indicating or implying that these individuals have sequence or relative importance.

In the description of the present application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " are answered It is interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；Can be that machinery connects It connects or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements The connection in portion.It will be understood by those skilled in the art that the concrete meaning of above-mentioned term in this application.

It should be noted that in the application documents of this patent, relational terms such as first and second and the like are only For distinguishing one entity or operation from another entity or operation, without necessarily requiring or implying these entities Or there are any actual relationship or orders between operation.Moreover, term " comprising ", "comprising" or its any other Variant is intended to non-exclusive inclusion, so that process, method, article or equipment including a series of elements are not only Including those elements, but also including other elements that are not explicitly listed or further include as this process, method, object Product or the intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence " including one ", not Also there are other identical elements in the process, method, article or apparatus that includes the element for exclusion.The application of this patent In file, if it is mentioned that certain behavior is performed according to certain element, then refers to perform the meaning of the behavior according at least to the element, wherein Include two kinds of situations：The behavior is performed according only to the element and the behavior is performed according to the element and other elements.

It is incorporated herein by reference in all documents that the application refers to, it is independent just as each document It is incorporated as with reference to such.In addition, it should also be understood that, after the above-mentioned instruction content of the application has been read, those skilled in the art can To be made various changes or modifications to the application, such equivalent forms equally fall within the application range claimed.

Claims (10)

1. a kind of auto-manual moment trip switch, which is characterized in that including the first relay assembly and the second relay group Part；Wherein,

First relay assembly includes first coil, sliding block, the first elastomeric element, the first contact and the second contact；It is described The locking structure for locking the slide position is provided on sliding block；First contact and the sliding block physical connection；Institute It states the first and second contacts and is electrically connected external circuit；

Second relay assembly includes the second coil, the second elastomeric element and locks bar；

When the first coil is powered, the elastic force of first elastomeric element is overcome, the sliding block is driven to move so that described the One and second contact conduct, at this time the locking structure move to it is described lock in front of bar, the bar of locking is in second bullet The locking structure is stretched under the driving of property component, locks the position of the sliding block；

When second coil is powered, the elastic force of second elastomeric element is overcome, lock bar described in driving and exit the locking Structure, sliding block reverse slide under the driving of first elastomeric element so that first and second contact disconnects.

2. auto-manual moment trip switch according to claim 1, which is characterized in that further include the first button, set In the sliding block side, first button pushes the sliding block to slide when being pressed so that the first and second contacts electricity Conducting, at this time the locking structure move to it is described lock in front of bar, the bar of locking is under the driving of second elastomeric element The locking structure is stretched into, locks the position of the sliding block.

3. auto-manual moment trip switch according to claim 2, which is characterized in that third elastomeric element is further included, With the first button physical connection, for first button being pushed to return to pre-determined bit when first button is released It puts.

4. auto-manual moment trip switch according to claim 1, which is characterized in that further include the second button, set Bar, which is locked, described in being pushed in the side for locking bar, when second button is pressed exits the locking structure, the cunning Block reverse slide under the driving of first elastomeric element so that first and second contact disconnects.

5. auto-manual moment trip switch according to claim 4, which is characterized in that the middle part for locking bar has First inclined-plane, one end of second button have the second inclined-plane, when second button is pressed, pass through second inclined-plane Push first inclined-plane so that the bar of locking exits the locking structure.

6. auto-manual moment trip switch according to claim 4, which is characterized in that the 4th elastomeric element is further included, With the second button physical connection, for second button being pushed to return to pre-determined bit when second button is released It puts.

7. auto-manual moment trip switch according to any one of claim 1 to 6, which is characterized in that described first Elastomeric element and second elastomeric element are springs.

8. auto-manual moment trip switch according to any one of claim 1 to 6, which is characterized in that the locking Structure is that a shapes and sizes lock the matched hole of bar with described.

9. auto-manual moment trip switch according to any one of claim 1 to 6, which is characterized in that further include control Circuit processed is electrically connected with first and second coil, controls the electric break-make of first and second coil.

10. auto-manual moment trip switch according to claim 9, which is characterized in that wireless receiving circuit is further included, It is electrically connected to the control circuit, for wirelessly receiving the control instruction of the switch, exports to the control electricity Road is used to control the electric break-make of the first and second coils.