CN206180233U - But auto -eject insertion module's wall type panel - Google Patents

Abstract

The utility model discloses a but auto -eject insertion module's wall type panel belongs to the domestic appliance field, which comprises a base, the base intracavity is equipped with the insertion module of dismantled and assembled replacement, its characterized in that, and still including the switching casing, insertion module installs in switching on the casing, and the switching casing passes through buckle mode releasable connection at the base intracavity, be equipped with on the base and be used for inciting somebody to action when dismantling ejecting drive assembly in the switching casing follow base, the utility model has the advantages of insertion module can reduce the wearing and tearing to the base when changing, moreover the utility model discloses ability auto -eject insertion module, it is more convenient that the dismantlement is changed, has guaranteed also that the user is in the personal safety of dismantling insertion module.

Description

It is a kind of can automatic spring plug-in module wall type panel

【Technical field】

This utility model be related to it is a kind of can automatic spring plug-in module wall type panel, belong to household appliance technical field.

【Background technology】

With the development of technology of Internet of things, smart home increasingly by ordinary people cognition and receive, intelligence Intelligent, health and safety that household brings to common people's life.But smart home product mounting means on the market is not Unified, user completes once fitting up, and corresponding function of changing is extremely difficult, and especially the Based Intelligent Control product of switch panel class, uses Family needs just disassemble original switch panel by instruments such as screwdrivers, and needs reproduction to connect electricity, for different electricians know For the domestic consumer of knowledge, this is abnormally dangerous and troublesome thing.Accordingly, it is desirable to provide one kind is easy to quick replacement, and not User is wanted to contact the face equipment of civil power.

Therefore also occur in that some new wall type panels, including pedestal and the replacement mould on pedestal now on the market Block, user need switch wall type panel feature when, change corresponding function replacement module, pedestal without dismantle, but this Plant substitute mode and there is also problem, because pedestal is inlaid in body of wall, if user dismantles replacement module from pedestal, no It is very convenient, if the mode of screw fastening, is also easy to the danger such as triggering electric shock.

【Utility model content】

Problem to be solved in the utility model be just to provide it is a kind of can automatic spring plug-in module wall type panel, grafting The abrasion to pedestal, and this utility model energy automatic spring plug-in module can be reduced during module replacing, dismounting and change is more convenient, Also ensure that personal safety of the user in dismounting plug-in module.

To solve above-mentioned technical problem, this utility model is adopted the following technical scheme that：

It is a kind of can automatic spring plug-in module wall type panel, including pedestal, the pedestal intracavity is provided with dismantled and assembled replacement Plug-in module, also including switching housing, the plug-in module be arranged on switching housing on, switching housing can by snap Tear open and be connected to pedestal intracavity, the pedestal is provided with the driving group for ejecting the switching housing from pedestal in dismounting Part.

Beneficial effect：

1st, in this utility model, a switching housing is additionally provided with pedestal, the plug-in module is arranged on switching On housing, by snap releasable connection in pedestal intracavity, after so designing, the dismounting of plug-in module is and turns switching housing There is directly contact in body contact body, directly contact does not occur with pedestal, so pedestal will not be worn, extend making for pedestal With the life-span, frayed part is only transferred housing, and transfers housing upon wear, can switching housing pull down from pedestal and carry out Change, for whole pedestal is changed, the cost of replacing is lower, and difficulty is also less.

2nd, because frayed part is switching housing, therefore in this utility model, switching housing itself is also and pedestal between By snap releasable connection, until wearing and tearing to a certain extent, it is also possible to conveniently pull down and changed, and transfer in housing The pedestal intracavity in pedestal is put, it is disguised more preferable, while pedestal is also more preferable to the protectiveness of housing of transferring.

3rd, pedestal is provided with the drive component for ejecting the switching housing from pedestal in dismounting, due to being card Button mode, as long as drive component applies certain effect power to housing of transferring, just can eject switching housing, so as to allow user not In the case of using instrument, easily switching housing is ejected, it is very convenient so as to easily change plug-in module, and safety It is very good.

Preferably, the drive component includes the movable switch being located on pedestal and the jacking block being located in pedestal, activity When switch is pressed, the jacking block is driven to separate direction movement towards switching housing, the jacking block contacts the switching when moving Housing, switching housing and plug-in module are ejected together.Directly ejected using jacking block, simple structure, force ratio is more direct.

Preferably, being provided with perforation in the pedestal, the movable switch is the movable push bar that activity is built in perforation, The pushing block for locking jacking block is provided with the pedestal, the pushing block is provided with guiding surface towards the side of movable push bar, When the movable push bar is pressed, movable push bar one end offsets with guiding surface, promotes the pushing block shifted laterally so as to push away Motion block departs from the sidepiece of the jacking block.The locking to jacking block is realized using the shifted laterally of pushing block and is unclamped, good stability.

Preferably, the side wall of the jacking block is provided with lock slots, the pushing block is positioned towards one end of push rod side wall In the lock slots.Coordinate to realize locking and unclamp, simple structure with pushing block using lock slots, be easy to processing.

Preferably, the movable push bar is provided with bending part, it is provided with past for limiting the bending part in the perforation The limit rib that pedestal front side is excessively stretched out.The design can prevent movable push bar from departing from perforation.

Preferably, the switching housing is provided with the first card muscle, the pedestal intracavity is provided with for fastening described first First preformed hole of card muscle, the position of first preformed hole is corresponding with the position of the bending part.First preformed hole and folding Turn of bilge cooperation just can be realized spacing to the first card muscle.

Preferably, being provided with moving part in the switching housing, the moving part is provided with the first locking end and the second locking End, the first keyed end is locked with the movable switch, and the second locking end is locked with the plug-in module, and movable switch is pressed When, the first locking end and movable switch for driving moving part is disengaged, meanwhile, the second locking end is also disengaged with plug-in module.Utilize Moving part, it is possible to achieve while switching housing is ejected, also departs from plug-in module from switching housing, and a step is completed Two steps are dismantled, very convenient.

Preferably, the switching housing is provided with first inner chamber, the moving part includes sheet metal, and sheet metal is provided with two The contrary bending of individual wrap direction is raised, and sheet metal passes through rotating shaft and housing hinge of transferring in the raised centre of two bendings, and two Individual bending projection forms respectively described the first locking end and the second locking end, and the first locking end protrudes from the outside of switching housing Wall, second locking end protrudes from the medial wall of first inner chamber, and the plug-in module is provided with and the locking of the second locking end Second catching groove, the movable switch is provided with the bending part with the locking of the first locking end.In this programme, it is used as interlocking with sheet metal Part, very simple in structure, manufacturing cost is very low, but linkage effect is fine.

Preferably, the plug-in module includes that switch module, audio-frequency module, jack module, sensor assembly, knob are adjusted Save any one in module.Plug-in module can be selected arbitrarily, and user can according to actual needs carry out selection installation.

These features of the present utility model and advantage will be detailed in following specific embodiment, accompanying drawing exposure.

【Description of the drawings】

This utility model is described further below in conjunction with the accompanying drawings：

Fig. 1 is the structural representation of this utility model wall type panel first embodiment；

Fig. 2 is the exploded perspective view of plug-in module in this utility model wall type panel first embodiment；

Fig. 3 is the structural representation of drive component in this utility model wall type panel first embodiment；

Fig. 4 is the operating diagram of moving part in this utility model wall type panel first embodiment；

Fig. 5 is the schematic diagram of control board in this utility model wall type panel；

Fig. 6 is a kind of circuit diagram of the second control unit in control board in this utility model wall type panel；

Fig. 7 is another kind of circuit diagram of the second control unit in control board in this utility model wall type panel.

【Specific embodiment】

The technical scheme of this utility model embodiment is explained with reference to the accompanying drawing of this utility model embodiment and Illustrate, but following embodiments are only preferred embodiment of the present utility model, and it is not all.Based on the embodiment in embodiment, Those skilled in the art obtain other embodiment on the premise of creative work is not made, and belong to of the present utility model Protection domain.

Embodiment one

With reference to Fig. 1, the present embodiment be it is a kind of can automatic spring plug-in module wall type panel, be commonly installed wall indoors On wall, whole wall type panel generally comprises pedestal 1 and the functional module on pedestal 1, and pedestal 1 is in the present embodiment It is inlaid in inside body of wall, in pedestal 1 the power taking end 11 being connected with electrical bus 4 is provided with, electrical bus 4 referred herein can To be the supply line of power supply, or the signal line for data transfer, or both combination, the present embodiment In preferably, electrical bus 4 include the supply line of power supply and the signal line for data transfer, power taking end 11 be with The connection of electrical bus 4, so the also corresponding effect with power supply and the effect of data transfer of power taking end 11.Functional module be with The electric coupling of power taking end 11, i.e., functional module passes through the power taking of power taking end 11, and by the electric equipment of the 11 pairs of interiors in power taking end Carry out Electric control and Data Transmission Controlling.

Traditional functional module, generally includes plug-in module and simple function circuit board corresponding with plug-in module, grafting Module is integrative-structure, simple function circuit board and the electric coupling of power taking end 11 with simple function circuit board, when dismounting or replacing, Plug-in module 3 is changed in the lump with simple function circuit board, it means that when user needs to change functional module, is needed Whole functional module is pulled down, including its simple function circuit board for carrying, but on wherein many simple function circuit boards Electronic devices and components be all general, such as some inductance, electric capacity, voltage stabilizing part etc., so it is tangible when changing, this electron-like unit device Part is all repeatedly to be changed, for client, it is clear that be the increase in unnecessary replacement cost.

Therefore, in the present embodiment, functional module is split, tear open and be set as independent plug-in module 3, it should be noted that Functional module is in the present embodiment to be referred to as, and its essence can be made up of congener multiple plug-in modules, such as including 3 Push switch module；Can also be the single plug-in module of different type function, such as be single audio frequency rotary switch or Single air-conditioning rotary switch；Even different types of multiple plug-in modules, such as inserted audio frequency rotation simultaneously in one pedestal 1 Button switch and air-conditioning rotary switch, and these inside of plug-in module 3 do not have control circuit.

Being directed to this kind of inside does not have control circuit, but but has the plug-in module 3 of variety classes function, the present embodiment Adaptor 2 is provided with inside pedestal 1, adaptor 2 includes control board 22, and the control board 22 is capable of identify that and is embedded into The plug-in module 3 of the variety classes function in pedestal 1, and can control to be formed between the plug-in module 3 of the insertion and power taking end 11 Power path and/data transfer.

In the present embodiment, above-mentioned identification function is mainly realized by being located at the recognition unit in control board 22, is known The operation principle of other unit is specifically described below.

In the present embodiment, the adaptor 2 is made up of two parts, including switching housing 21 and above-mentioned control board 22, control board 22 and the electric coupling of power taking end 11, switching housing 21 can provide an installation base for control board 22 Plinth, plays a part of stable and protects control board 22, and concrete structure is as follows：

Pedestal 1 is box-like housing, and pedestal chamber 101 is wherein provided with inside pedestal 1, and pedestal chamber 101 is provided with opening, and be open position In the front portion of pedestal 1, pedestal 1 is provided with housing 102 in the periphery of opening, the also box shaped housing of the present embodiment transfer body contact body 21, Inside is provided with first inner chamber 201, and control board 22 is arranged on the inwall of first inner chamber 201, and the periphery of housing 21 of transferring Side wall is fitted with the inner circumferential side wall energy matching in pedestal chamber 101.

It should be noted that the inner circumferential side wall in pedestal chamber 101 referred herein is to include pedestal chamber left side wall 1011, base Seat chamber right side wall, pedestal chamber roof and pedestal bottom of chamber wall 1014, and be pedestal cavity wall 1015 near the back of pedestal 1, equally, The outer peripheral sidewall of switching housing 21 is left side wall, right side wall, roof, the diapire for including switching housing 21.

Transfer in the present embodiment housing 21 and pedestal 1 is to realize releasable connection by the first releasable connecting mechanism, first Releasable connecting mechanism includes the first card muscle 211 being located in the switching outer peripheral sidewall of housing 21 and is located at the inner circumferential side wall of pedestal chamber 101 On the first catching groove 12, preferably, the first card muscle 211 is triangular hill in the present embodiment, the first card muscle 211 is arranged to Triangular hill, is not only simple in structure, and when inserting or pull out, two inclined-planes of triangular hill can be produced two-way Certain guiding, damping action, as a example by Fig. 1, when housing 21 of transferring pedestal 1 embedded to back direction, the first card muscle 211 Snap in the first catching groove 12, to realize fastening.

It should be noted that the shape of the first card muscle 211 in the present embodiment, position are preferred version, art technology Personnel will be appreciated that the first card muscle 211, the set location of the first catching groove 12 can be exchanged, and its shape is also not limited in the present embodiment Triangular hill.

In addition, in order to allow switching housing 21 to have more guidance quality when being installed to pedestal 1, transferring in the outer peripheral sidewall of housing 21 The first guide rail 212 is provided with, the inner circumferential side wall in the pedestal chamber 101 is provided with the first gathering sill 13, and switching housing 21 is fitted to base When in seat chamber 101, the first guide rail 212 is slipped into along the first gathering sill 13, and preferably, the projection of the first card muscle 211 is first On guide rail 212, the first catching groove 12 is located in the first gathering sill 13, so when the first guide rail 212 slips into one along the first gathering sill 13 After set a distance, the first card muscle 211 is snapped onto in the first catching groove 12 automatically, and is so designed and also more save pedestal chamber 101 Inner space.

The matching of the first card muscle 211 and the first catching groove 12 is fastened, and is switching housing 21 and company of the pedestal 1 in frame for movement Connect, the electric coupling between adaptor 2 and pedestal 1, then individually by realization is connected between control board 22 and power taking end 11, specifically For, the power taking end 11 in the present embodiment is arranged in structure the raised line on pedestal cavity wall 1015, and raised line is provided with and takes Electrical slot, power taking slot is made up of multiple jacks 110, and control board 22 is extended with power taking and inserts towards the direction of pedestal cavity wall 1015 Head, power taking plug is also made up of multiple inserting columns, and the quantity of inserting column, position are relative with the quantity of the jack on power taking slot, position Should, due to viewing angle problem, inserting column is not shown in FIG, when power taking plug insert power taking slot when, control board 22 realize from The power taking of power taking end 11, while and realizing data transfer between power taking end 11.

In addition, the back of the present embodiment transfer body contact body 21 is additionally provided with the groove 202 matched with the cord tissue, switching When housing 21 coordinates installation with pedestal 1, the raised line of pedestal 1 is also snapped fitted in groove 202 simultaneously, and power taking plug is arranged on groove In 202, and voltage stabilizing element in control board 22 etc. can be arranged on the both sides up and down of groove 202, so allow control circuit Electronic component layout on plate 22 is more reasonable.

When the first card muscle 211 and the first catching groove 12 are fastened, inserting column is also inserted in jack 110 simultaneously, that is, housing 21 of transferring While being embedded in pedestal 1 on structure is realized, the electric coupling of power taking end 11 with pedestal 1 is also achieved, both are synchronously carried out so that Installation, demounting procedure are more simplified.It is additionally, since the guide effect of the first guide rail 212 and the first gathering sill 13 so that power taking plug With power taking slot coordinate when eliminate manual-alignment operation, as long as the first guide rail 212 along the first gathering sill 13 slip into when, power taking Plug is directed at insertion power taking slot automatically.

It is more than the connection between adaptor 2 and pedestal 1, after the completion of connecting between adaptor 2 and pedestal 1, grafting mould It is also required to be attached between block 3 and adaptor 2, in the present embodiment, being between plug-in module 3 and adaptor 2 can by second Tear bindiny mechanism open and realize releasable connection, the second releasable connection structure includes the second catching groove 31 being located on plug-in module 3 and is located at The second card muscle 213 on the inner circumferential side wall of the first inner chamber 201, the projection triangular in shape of the second card muscle 213, the second card muscle 213 with When second catching groove 31 is realized fastening, plug-in module 3 is entirely contained in first inner chamber 201.

Equally, it should be noted that the shape of the second card muscle 213 in the present embodiment, position are preferred version, this area Technical staff will be appreciated that the second card muscle 213, the set location of the second catching groove 31 can be exchanged, and its shape is also not limited to this enforcement Triangular hill in example.

Second releasable connecting mechanism is accomplished that the structure between plug-in module 3 and switching housing 21 connects, and grafting mould Being of coupled connections between block 3 and control board 22, then realized by the mechanism that is of coupled connections, being of coupled connections in the present embodiment Mechanism, including the contact pilotage slot 222 being arranged in control board 22, plug-in module 3 is provided with electric contact pilotage, and electric contact pilotage is due to regarding Angle problem is not shown in FIG, and the set location of certain contact pilotage slot 222 and electric contact pilotage can also be exchanged, when mounted, when the When two card muscle 213 and the second catching groove 31 are fastened, electric contact pilotage is also inserted in contact pilotage slot 222 simultaneously, and electric contact pilotage is inserted into contact pilotage After slot 222, realize that power path and/or data transfer, i.e. plug-in module 3 exist between control board 22 and plug-in module 3 When realizing being fitted in structure in switching housing 21, the also synchronous electrical connection for realizing plug-in module 3 and control board 22.

It is similar with above-mentioned first guide rail, 212 and first gathering sill 13 design original intention, in the present embodiment, due to electric contact pilotage and Contact pilotage slot 222 is typically required when mounted alignment function, and when plug-in module 3 is fitted to inside switching housing 21 When, alignment function is relatively difficult to achieve, therefore the second guide rail 32 is provided with the outer peripheral sidewall of plug-in module 3, and in first The second gathering sill 214 is provided with the inner circumferential side wall in chamber 201, when mounted, the second guide rail 32 is oriented to plug-in module 3 along second Groove 214 is slipped into, and while slipping into, has been realized in the alignment function of electric contact pilotage and contact pilotage slot 222.

Preferably, the second catching groove 31 is located on the second guide rail 32 in the present embodiment, and the second card muscle 213 is located at second In gathering sill 214, inner space is not only saved, also allow clamp more smoothly.

It should be noted that the electric contact pilotage in the present embodiment and the structure of contact pilotage slot be of coupled connections one of mechanism it is excellent Scheme is selected, is electric coupling connection, in other embodiments, the mechanism that is of coupled connections is not limited to this technical scheme, it is also possible to By optical coupling mode, such as coupled using infrared, Bluetooth control, or coupling is realized by way of communication signal, this Several coupled modes, plug-in module 3 can not be contacted with control board 22.

It is more than the releasable connection of pedestal 1 and the releasable connection, switching housing 21 and plug-in module 3 of switching housing 21, and In the present embodiment, plug-in module 3 itself is also releasable connection.

Specifically can be found in Fig. 2, in the present embodiment plug-in module 3 be single air-conditioning rotary switch, the plug-in module 3 Including insertion shell 301, liner plate 302 and front panel 303, wherein liner plate 302 is provided with the regulation circuit board 33 of regulation, before The knob 34 of manipulation is then provided with plate 303, insertion shell 301 is provided with and adjusts the electrical outlet that circuit board 33 is electrically connected 35, wherein, releasable connection is realized by the 3rd releasable connecting mechanism between liner plate 302 and insertion shell 301.

3rd releasable connecting mechanism includes the 3rd card muscle 36 being located on insertion shell 301 and be located on liner plate 302 the Three catching grooves, the 3rd catching groove is not shown in fig. 2 due to viewing angle problem, in the present embodiment, the second guide rail 32 wherein front half section 321 It is located on the side wall of liner plate 302, its second half section 322 is located on the side wall of insertion shell 301, wherein the 3rd card muscle 36 is located at grafting On the side wall of housing 301, and it is located just at front half section 321 and the connecting position of second half section 322, the 3rd catching groove is located at the second guide rail In 32 front half section 321, wherein front half section 321 extends certain length from liner plate 302 toward insertion shell 301, and the 3rd catching groove It is located just on one section of the extension.

The removable structure by above-mentioned plug-in module 3 also relative set, facilitates first the peace installation and dismantling of plug-in module 3 itself Unload, more in addition, the front panel 303 and insertion shell 301 on plug-in module 3 can be as general part, such as in actual production When plug-in module 3 is audio frequency adjusting knob, it would however also be possible to employ same front panel 303 and insertion shell 301, in assembling, only Air-conditioning need to be adjusted corresponding regulation circuit board 33 and be replaced with the corresponding regulation circuit board 33 of audio frequency regulation, it is so further Improve the generalization degree of parts.

Below it is then the concrete annexation in the present embodiment between plug-in module 3, adaptor 2, pedestal 1, housing of transferring 21 is that pre-assembly is integral with control board 22, forms an adaptor 2, in actual assembled, can first by switching Part 2 is snapped fitted in pedestal 1, then again plug-in module 3 is snapped fitted in adaptor 2, it is also possible to is first snapped fitted to plug-in module 3 and is turned In fitting 2, then in by adaptor 2, plug-in module 3 together overall loading pedestal 1.And in dismounting and change, adaptor 2 one As in the case of be not change with plug-in module 3, only adaptor 2 damaged or need update upgrading situation, Can just take out and be changed.

User's dismounting and change plug-in module 3 for convenience, the present embodiment is provided with for will be described in dismounting on pedestal 1 The drive component of the ejection from pedestal 1 of plug-in module 3, and drive component is utilized, user can be avoided to touch in dismounting Wire, improves safety.

As shown in Figure 3, the drive component in the present embodiment：Including the movable switch that is emerging in outside pedestal 1 of part and set Jacking block 14 in pedestal 1, the plug-in module 3 is arranged on the switching housing 21, when the movable switch is pressed, institute State jacking block 14 and contact the switching housing 21, switching housing 21 and plug-in module 3 are ejected together.

Concrete structure：Perforation 103 is equipped with the wall of the left and right side wall of the pedestal 1, the movable switch is a work Dynamic push rod 15, movable push bar 15 is penetrated in perforation 103, and can be movable in perforation 103, and movable push bar 15 is on centre position It is provided with the form fit of the bending part 151 of triangle, the shape of bending part 151 and the first card muscle, pedestal chamber left side wall 1011 and pedestal chamber right side wall 103 be through with the first preformed hole 104 with perforation respectively, the first preformed hole 104 forms described first Catching groove 12, and the first preformed hole 104 is corresponding with the position of bending part 151, the housing of pedestal 1 is stretched out in the front end of movable push bar 15 102。

The jacking block 14 protrudes from pedestal cavity wall 1015, and near the rear end of movable push bar 15, in the wall at the back of pedestal 1 Cavity 105 is provided with, jacking block 14 is contained in cavity 105, between the back of jacking block 14 and cavity inner wall 1051 spring, jacking block are provided with Pushing block 16 is provided between 14 and the rear end of movable push bar 15, pushing block 16 is located at the rear end of movable push bar 15, while pushing block 16 sides for being also disposed at jacking block 14, pushing block 16 is provided with guiding surface 161, the side of jacking block 14 near one end of movable push bar 15 The lock slots 141 for the insertion of pushing block 16 are then provided with wall, also are provided between the side wall and cavity sidewalls 1052 of pushing block 16 Spring.

It is that reference is described with Fig. 3, when user presses movable push bar 15 towards right direction, movable push bar 15 is turned right Mobile, now the right-hand member of movable push bar 15 offsets with the guiding surface 161 of pushing block 16 so that the pushing block 16 of top is up moved Dynamic, the pushing block 16 of lower section moves down, so that pushing block 16 departs from from lock slots 141, jacking block 14 now is in bullet Be ejected in the presence of spring so that jacking block 14 is turned left side shifting, jacking block 14 toward move left when contradict the switching that is installed in pedestal 1 Housing 21, due to transferring, housing 21 is fastened in the first catching groove 12 by the first card muscle 211, so turning right in movable push bar 15 Again toward under the collective effect for moving left, the first card muscle 211 easily from extrusion in the first catching groove 12 and can depart from mobile, jacking block 14, So as to transfer, housing 21, plug-in module 3 will be overall ejects from pedestal 1.

Used as the preferred feature of the present embodiment refinement, the side wall of the perforation 103 is provided with limit rib 17, and limit rib 17 is firm The bending part 151 of movable push bar 15 can be carried out well it is spacing, with prevent movable push bar 15 from perforation 103 in excessively stretch out, together When limit rib can also play Stabilization to movable push bar 15 in telescopic process, prevent it from rocking.In addition, the back of the body of jacking block 14 Portion edge is provided with the guiding conical surface 142, arranges the guiding conical surface 142 and is advantageous in that, after jacking block 14 is ejected, when shell of transferring When body 21 is snapped in again, jacking block 14 can be promoted to turn right side shifting, now using the conical surface 142 is oriented to, can be by pushing block 16 from top The back of block 14 is oriented to the side wall for sliding into jacking block 14, and final snapping onto again completes locking in lock slots 141.

After jacking block 14 will transfer housing 21, plug-in module 3 while ejecting in the present embodiment, transfer housing 21 and grafting Module 3 remains overall, and user only needs to change plug-in module 3 when changing, and now user is again by the weight of plug-in module 3 It is new to pull down from switching housing 21, so seem that dismounting is relatively complicated, in order to solve this problem, in switching shell in the present embodiment A moving part 23 is provided with body 21, switching housing 21 can be allowed when ejecting from pedestal 1, while and by plug-in module 3 from Eject in switching housing 21.

As shown in figure 4, the concrete structure of moving part 23：Described moving part 23 its actually sheet metal, described switching The moving part chamber of the accommodating moving part 23 is provided with the wall of the side wall of housing 21, it is contrary that sheet metal is provided with two wrap directions Bending is raised, and two bending projections form respectively the first locking end 231 and the second locking end 232, i.e. show in Fig. 4, one Towards the bending of movable push bar 15, a side wall bending towards plug-in module 3, wherein, two raised centres of bending are provided with one and turn Axle 233, the rotating shaft 233 is rotated with switching housing 21 and is connected, i.e., show in figure, and sheet metal can counterclockwise turn along rotating shaft 233 It is dynamic.

The second preformed hole is through between the lateral wall and moving part chamber of the switching housing 21, the first locking end 231 is convex Go out second preformed hole and form the first above-mentioned card muscle 211, the medial wall of first inner chamber 201 and gearing in the switching housing 21 The 3rd preformed hole is through between part chamber, second locking end 232 protrudes from the 3rd preformed hole and forms the second above-mentioned card muscle 213。

It is that reference is described with Fig. 4 during operation, user presses movable push bar 15, the folding on movable push bar 15 towards right side 151 pairs of the first locking ends 231 of turn of bilge produce the thrust turned right, and now the first locking end 231 is produced and rotated counterclockwise, so that Slowly disengage between first locking end 231 and movable push bar 15, and at the second locking end 232, because whole moving part 23 occurs Rotate counterclockwise so that the second locking end 232 is also slowly disengaged with the second catching groove 31 on plug-in module 3, and the second locking End 232 produces the thrust turned left rotating counterclockwise process to the second catching groove 31 so that plug-in module 3 and switching housing 21 it Between there is relative displacement, and housing 21 itself of transferring then is ejected in the presence of jacking block 14, so as to realize movable switch by by When dynamic, movable switch is disengaged with the first locking end 231, meanwhile, the second locking end 232 is also disengaged with plug-in module 3, plays synchronization The effect of disengaging, saves the dismounting step of user, changes plug-in module 3 more convenient.

With reference to Fig. 5 to Fig. 7, the control board 22 of previous embodiment one is contained：

Power circuit, is configured to realize that pedestal 1 is changed to the power path of above-mentioned plug-in module 3.In general, electric power Path conversion represents the conversion of supply voltage, for example, be reduced to 12V unidirectional currents from 220V alternating currents, may also indicate that to realize some The functional circuit of plug-in module 3 is changed to the script path in pedestal 1, for example, pass through plug side to the power path in pedestal 1 Formula increases bypass and carrys out the short circuit script path；

The recognition unit of the power circuit is coupled, is configured to recognize that described power path is changed and is adapted to corresponding straight Stream voltage is to plug-in module 3.

As shown in figure 5, recognition unit may include the first control unit being arranged in control board 22, in plug-in module 3 It is provided with the second control unit.First control unit may include sample circuit, be using the DC voltage VCC for accessing power circuit offer Resistance R1, R3, R4, wherein on the sample circuit and connecing mu balanced circuit, mu balanced circuit can switch U1 for three-terminal voltage-stabilizing, and this three The other end of end stabilized switch U1 is grounded by resistance R and electric capacity C.One end of three-terminal voltage-stabilizing switch U1 is connected to node N1, uses In voltage of the sampling in node N1.Wherein, node N1, N2 is represented between each plug-in module 3 and control board 22 Splicing interface.

In addition, the voltage of sample circuit can change with producing during 3 grafting control board 22 of plug-in module.It is this can Realized using impedor, such as variable resistance R2, when each plug-in module 3 couples first control unit, by three The magnitude of voltage Vref of end stabilized switch U1 detection node N1 points, should meet：

As resistance R2 and R4 and after connect, the voltage on sample circuit will change, it will be appreciated that in not grafting grafting mould Under block 3, the magnitude of voltage Vref of node N1 points should meet：

Therefore, it is different according to the resistance of resistance R2 in variable resistance R2 and after being connected to sample circuit, three-terminal voltage-stabilizing switch U1 The voltage Vref value of sampling can change, thus, with reference to the corresponding relation of the resistance R2 resistances and functional circuit for prestoring, Three-terminal voltage-stabilizing switch U1 can be made to can recognize that the voltage type of each plug-in module 3 of access.In addition, in order that three end Stabilized switch U1 more accurately recognizes the voltage type, can connect error ratio between the sample circuit and three-terminal voltage-stabilizing switch U1 Compared with device U2, when control board 22 is connected with different plug-in modules 3, due to the resistance difference of resistance R2 in plug-in module 3, Hence in so that the electric current in the series circuit of R1, R4 and R3 changes, and then the partial pressure value at node N1 is occurred Change, from figure 5 it can be seen that the node N1 at the same as comparator U2 input, therefore at node N1 partial pressure change Change meeting further such that comparator U2 points to three-terminal voltage-stabilizing switchs the output valve of U1 and change, sampling that will be in sample circuit Value feeds back to three-terminal voltage-stabilizing switch U1, completes the identification of plug-in module 3.In terms of comprehensive, the recognition unit includes comparator, steady Volt circuit, the comparator generates an output valve according to two input values, and transmits to the mu balanced circuit so that described steady Volt circuit identification is fitted to plug-in module in pedestal, two input values be respectively value that above-mentioned state machine sends to comparator with Partial pressure value at node N1.

In terms of comprehensive, the recognition unit includes comparator, mu balanced circuit, and the comparator is generated according to two input values One output valve, and transmitting to the mu balanced circuit so that the mu balanced circuit identification is fitted to the plug-in module in pedestal, two Individual input value be respectively the value that state machine sends to comparator and node N1 at partial pressure value.

So that increasing the evident characteristics of three-terminal voltage-stabilizing switch U1 in the case of the difference of voltage type is inapparent (such as, 5V can not exactly be recognized with the supply of 6V voltages by the first control unit).It should be appreciated that for each plug-in module 3 The identification of voltage type mainly according to variable resistance R2 determining, according further to knowable to foregoing relationships, to voltage type Identification also receives the impact of the resistance distribution of resistance R1, R4 and R3, therefore for the technician, select suitable resistance or Resistance magnitude is difficult, can exactly be recognized by first control unit by way of the present embodiment.On the other hand, If being only supplied to the electric power of plug-in module 3 by the voltage VCC of power circuit, can be by taking to the voltage at node N1, N2 Sample carries out voltage stabilizing using three-terminal voltage-stabilizing switch U1, to guarantee that circuit stability works.

In addition, control board 22 further comprises state machine U3, sampling voltage Vref according to mu balanced circuit is configured to To change power circuit voltage VCC.In certain embodiments, pass after three-terminal voltage-stabilizing switch U1 samples sampling voltage Vref State machine U3 is passed, thus, state machine U3 can be by logical with selectivity to the partial circuit element in the second control unit internal circuit Disconnected mode is adjusted to voltage VCC, for example partial pressure/transformation.

For each plug-in module 3, variable resistance R2 is coupled to functional circuit therein, and coupling mode can be by Represent according to the node N3 and N4 shown in Fig. 5.Resistance R4 can be used as protective resistance, it is to avoid occur taking in grafting variable resistance R2 The short circuit of sample circuit.

The main circuit schematic diagram of the second control unit can refer to Fig. 6.Second control unit be provided with for from node N3 and Electric capacity C1 that the electric current of N4 the is set and current-limiting resistance R1 for concatenating therewith, for supplying above-mentioned functions circuit with such as direct current Electricity+VCC and-VCC.Wherein, two-way switch TR1, such as bi-directional thyristor switch are met to current-limiting resistance R1 and, switch TR1 enters one Step is connected to state machine U4, and state machine U4 is configured to produce correspondence threshold value VTHD according to above-mentioned voltage Vref, is used for TR1 short circuits will be switched in the case where the threshold value is met so as to cut-off current-limiting function.

In addition, for DC current path, being supplied respectively to arrange opposite polarity on the path of unidirectional current+VCC and-VCC Commutation diode D2 and D3, commutation diode D2 and D3 are respectively connecting to filter capacitor C3 and C4 and are further grounded.In section Point is connected with electric capacity C2 again between N3 and N4, for by electric capacity C3, C4 and switch TR1 ground connection, so as to make current flow through switch TR1 With short circuit current limitation resistance R1.Thus, can be automatically obtained to the voltage-regulation of functional circuit.With electric capacity C2 and it is further connected with clamper in addition Element Z4, the Zener diode that clamp members can be designed in pairs, for the input current on stable node N3 and N4.

The circuit diagram of the second control unit may further reference in Fig. 7, can be adjusted by electric capacity C1 and resistance R1 supply in the same manner To the voltage of functional circuit.Can be by coupling the clamp members Z4 and resistance R2 of two-way switch TR1 come clamper rated current.It is preferred that , MOS switch Q1 and state machine U5 coupled thereto is additionally provided with, the state machine U5 is configured to be produced according to above-mentioned voltage Vref Raw correspondence threshold value VTHD, thus, short circuit capacitance C2 after output reaches threshold value to the voltage VCC of above-mentioned functions circuit, Short circuit is carried out to C2 and is allowed to discharge so as to pass through MOS switch Q1.In addition, the break-make of resistance R1 can be opened by switching TR1 and MOS The loop of Q1 and commutation diode D3 compositions is closed controlling.

In the embodiment above, state machine U3, U4, U5 may refer to same device or device interface, or list Only discrete device, as long as the function of above-described embodiment can be realized, set-up mode can multiformity.In addition, first, second control Portion also can be arranged in control board 22 simultaneously.

The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to In this, it is familiar with the those skilled in the art and should be understood that this utility model includes but is not limited to accompanying drawing and above specific embodiment party Content described in formula.Any modification without departing from function and structure principle of the present utility model is intended to be included in claims Scope in.

Claims (9)

1. it is a kind of can automatic spring plug-in module wall type panel, including pedestal, the pedestal intracavity is provided with dismantled and assembled replacement Plug-in module, it is characterised in that also including switching housing, the plug-in module is arranged on switching housing, and switching housing passes through In pedestal intracavity, the pedestal is provided with for pushing up the switching housing from pedestal in dismounting for snap releasable connection The drive component for going out.

2. as claimed in claim 1 can automatic spring plug-in module wall type panel, it is characterised in that the drive component bag The movable switch being located on pedestal and the jacking block being located in pedestal are included, when movable switch is pressed, the jacking block is driven towards switching The direction of separating of housing is moved, and the jacking block contacts the switching housing when moving, by switching housing and the top lifting of plug-in module one Go out.

3. as claimed in claim 2 can automatic spring plug-in module wall type panel, it is characterised in that be provided with the pedestal Perforation, the movable switch is the movable push bar that activity is built in perforation, is provided with the pedestal for locking pushing away for jacking block Motion block, the pushing block is provided with guiding surface towards the side of movable push bar, when the movable push bar is pressed, movable push bar one End offsets with guiding surface, promotes the pushing block shifted laterally so that pushing block departs from the sidepiece of the jacking block.

4. as claimed in claim 3 can automatic spring plug-in module wall type panel, it is characterised in that the side wall of the jacking block Lock slots are provided with, the pushing block is positioned in the lock slots towards one end of jacking block side wall.

5. as claimed in claim 3 can automatic spring plug-in module wall type panel, it is characterised in that on the movable push bar Bending part is provided with, is provided with the perforation for limiting the limit rib that the bending part excessively stretches out toward pedestal front side.

6. as claimed in claim 5 can automatic spring plug-in module wall type panel, it is characterised in that on the switching housing The first card muscle is provided with, the pedestal intracavity is provided with the first preformed hole for fastening the first card muscle, first preformed hole Position it is corresponding with the position of the bending part.

7. as claimed in claim 2 can automatic spring plug-in module wall type panel, it is characterised in that in the switching housing Moving part is provided with, the moving part is provided with the first locking end and the second locking end, and the first keyed end is locked with the movable switch, Second locking end is locked with the plug-in module, and when movable switch is pressed, the first locking end for driving moving part is opened with activity Close and disengage, meanwhile, the second locking end is also disengaged with plug-in module.

8. as claimed in claim 7 can automatic spring plug-in module wall type panel, it is characterised in that the switching housing sets There is first inner chamber, the moving part includes sheet metal, and sheet metal is provided with two contrary bendings projections of wrap direction, sheet metal In the raised centre of two bendings by rotating shaft and switching housing hinge, two bending projections form respectively the first described locking End and the second locking end, the first locking end protrudes from the lateral wall of switching housing, and second locking end protrudes from first inner chamber Medial wall, the plug-in module is provided with the second catching groove with the locking of the second locking end, and the movable switch is provided with and first The bending part of locking end locking.

9. as claimed in claim 1 can automatic spring plug-in module wall type panel, it is characterised in that the plug-in module bag Include any one in switch module, audio-frequency module, jack module, sensor assembly, knob adjustment module.