CN105765807B - Lighting electric equipment in electronic box - Google Patents
Lighting electric equipment in electronic box Download PDFInfo
- Publication number
- CN105765807B CN105765807B CN201480061908.1A CN201480061908A CN105765807B CN 105765807 B CN105765807 B CN 105765807B CN 201480061908 A CN201480061908 A CN 201480061908A CN 105765807 B CN105765807 B CN 105765807B
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- CN
- China
- Prior art keywords
- equipment
- printed circuit
- supporting member
- circuit board
- pcb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The present invention relates to a kind of electrical equipment (1), and it includes equipment mechanism (10,50), decoration (90) and equipment supporting member (30) positioned at the front of the equipment mechanism, and the equipment supporting member includes：Limit the framework (31) of inner opening (31B)；The restraint device (33,37) of the equipment mechanism in the inner opening of the framework；The framework is fixed to the fixing device (70) on electronic box (100), the fixing device can approach from the front of the framework, and fixing device is located between the edge of the decoration and the outer peripheral edge of the framework for this.According to the present invention, the equipment mechanism includes power module (10) and the printed circuit board (PCB) (51) of its preceding at least one illuminace component of surface bearing (53), the equipment supporting member includes baffle plate (32), the baffle plate closes the inner opening of the framework at least in part, and it is plugged between the power module and the printed circuit board (PCB), so that the baffle plate is in contact with least a portion of the rear of the printed circuit board (PCB).
Description
Technical field
Present invention relates in general to the illumination of interior of building.
More particularly it relates to a kind of electrical equipment, it includes：
- equipment mechanism,
- the decoration (cover plate) on the forward face of the equipment mechanism, and
- equipment supporting member, the equipment supporting member include the framework being defined between outer peripheral edge and inner opening, set described
The restraint device that standby host structure is constrained in the inner opening of framework, and the framework is fixed to the fixing device on electronic box, this is solid
Determine device can by the framework front between the outer peripheral edge and the decoration close to (operation) and manipulate.
Background technology
Socket or the electrical equipment of switching mode are generally by equipment mechanism as described above, decoration and equipment set of bearings
Into.
Equipment mechanism generally includes electrically and mechanically component, to can guarantee that the socket of electrical equipment or switching function.Dress
The shape (plug receiving hole or switch key) that gadget has in itself enables users to use electrical equipment.Equipment supporting member is in itself
Function be locked in by equipment mechanism in electronic box.
This framework is proved to the situation that can meet socket or switch completely.
This framework is used in various other type electrical equipment by applicant's research, especially to make user by different type
Electrical equipment is placed in same electronic box.In fact, using the electronic box of same model is cost-saved and limitation setter or dimension
The model quantity that the person of repairing must be handled.
In fact, this framework is unsuitable for being used to send always the lighting mechanism of heat of largely dissipating.
Lighting mechanism is in fact disposed with radiator at rear portion, and the radiator is equipped with cooling fins, and its size hinders
Attach it in traditional electronic box.
Lighting mechanism can be mounted directly without using chest and by being opened in the opening of furred ceiling, to ensure good dissipate
Heat.
The difficulty actually encountered when lighting mechanism is arranged in the new building built according to BBC (" low power consuming building ")
It is, the requirement of RT2012 standards uses airtight electronic box (such as the electricity described in document EP 1501164 in each furred ceiling opening
Case).
Although the cooling fins of lighting mechanism are not placed in the airtight electronic box of tradition, the actual solution party that setter uses
Method is included on electronic box using the basin body for sticking at furred ceiling upper surface.
This solution method is not very satisfactory.
Another solution method is to set larger electronic box, but this runs counter to followed standardization target.
The content of the invention
To make up the aforesaid drawbacks of prior art, the present invention proposes to improve the aforementioned structure of electrical equipment, that will can illuminate
Mechanism is arranged in airtight electronic box.
More specifically, proposed according to the present invention such as the electrical equipment defined in foreword, on the one hand, the equipment mechanism bag
The printed circuit board (PCB) of power module and its preceding at least one illuminace component of surface bearing is included, on the other hand, the equipment supporting member bag
Baffle plate (closed plate, choke plate) is included, the baffle plate closes the opening of the framework at least in part, and the baffle plate is plugged in the power supply
Between module and the printed circuit board (PCB), so that the baffle plate contacts at least part rear of the printed circuit board (PCB).
Moreover, in order to solve heat dissipation problem, this solution is not only to discharge heat by the rear portion of equipment mechanism, also
Radiated by the inner side of anterior, lighting mechanism illumination part.
Due to the present invention, in fact equipment supporting member can have from baffle plate to its framework and then to illuminated house interior
The function of radiating.
Therefore the solution avoids and uses cooling fins at the rear portion of mechanism, so that the equipment mechanism still can be
The standard-sized electronic box of accommodated inside.
The solution can help to heat illuminated room in addition and keep the normal Elevated Temperature Conditions of illuminace component, this
Be advantageous to extend the service life of illuminace component.
The other favourable and nonrestrictive feature for meeting electrical equipment of the present invention is as follows：
- the restraint device is suitable to printed circuit board (PCB) is fixed on into equipment at 1 different (distinguishing) points
On the baffle plate of supporting member；
- the restraint device includes the compression bonding apparatus of printed circuit board (PCB)；
The contact surface (area) of illuminace component on-printed circuit board (PCB) is less than or equal to the printed circuit board (PCB) in equipment branch
Contact surface on the baffle plate of bearing member；
- the printed circuit board (PCB) carries at least three illuminace components；
- the illuminace component is distributed on the forward face of printed circuit board (PCB) in a substantially uniform manner；
- each illuminace component is formed by electroluminescent diode；
- contact between the baffle plate of printed circuit board (PCB) and equipment supporting member ensured by heat-conducting cream；
The thickness of-the baffle plate is less than or equal to 2 millimeters；
The thickness of-the printed circuit board (PCB) is between 0.2 millimeter and 0.7 millimeter；
The baffle plate of-equipment the supporting member includes perforate (opening), with power module and the connecting elements of printed circuit board (PCB)
Pass through；
- equipment the supporting member includes the holding meanss of cover plate；
- the holding meanss are located at the outside of the decoration；
- the holding meanss include at least two circular-arc-shaped slots, mounting rib are protruded in each slit, on the mounting rib
The buckle pawl of cover plate can be mounted；
- it is described mounting rib extension length be less than or equal to the slit length half；
- equipment the supporting member includes the locking system of the decoration；
- the locking system is suitable to assemble decoration and equipment supporting member in a manner of non-removable；With
- the decoration is defined at rear portion by edge, and the edge, which is suitable to be pressed against around printed circuit board (PCB), is arranged on equipment supporting
Butting section on part.
Brief description of the drawings
By referring to the detailed further below of the accompanying drawing provided in a manner of property for example and not limitation, this hair is better understood with
Bright composition and how to implement the present invention.
In the accompanying drawings：
- Fig. 1 and 2 is the solid point of the cover plate according to electrical equipment and electronic box of the invention represented with two different angles
Diagrammatic view；
- Fig. 3 and 4 is the section view of Fig. 1 electrical equipments；
- Fig. 5 is the printed circuit board (PCB) of Fig. 1 electrical equipments and the three-dimensional view of equipment supporting member before assembling；
- Fig. 6 is Fig. 5 region VI detail drawing；
- Fig. 7 is corresponding with Fig. 6 view after by printed circuit board (PCB) interlocking on equipment supporting member；
- Fig. 8 is the decoration of electrical equipment and the view of equipment supporting member of Fig. 1 before assembling；
- Fig. 9 is the sectional view of the decoration of Fig. 1 electrical equipment after assembling, cover plate, circuit and equipment supporting member；
The cover plate and the solid and section view of Fig. 5 equipment supporting member that-Figure 10 and 11 is Fig. 1；
- Figure 12 and 13 is the bottom view of method for showing to be assembled into cover plate on Fig. 1 electrical equipment.
Embodiment
Electrical equipment 1 is shown in Fig. 1 and 2, the electrical equipment will rear portion engage into electronic box 100, and front portion by
Cover plate 200 defines.
In the description, term " front portion " and " rear portion " are used relative to the direction of the setter towards wall,
Electronic box 100 is installed on wall.As an example, when wall is furred ceiling, the front portion of component represents one under the direction of the component
Side, rear portion represent the side in the direction of the component.
In addition, term " inside " and " outside " are used relative to the center of associated components.As an example, in the component
In the case of cubical, the cubical side wall inner surfaces represent the side wall towards cube center of the side wall, side wall
Outer surface represents the side wall of phase opposite sense.
As illustrated in fig. 1 and 2, electrical equipment 1 has equipment mechanism 10,50, it is allowed to is fixed on the equipment mechanism 10,50
Equipment supporting member 30 in electronic box 100, and it is attached to the anterior decoration 90 of electrical equipment 10,50.
Therefore, equipment mechanism 10,50 can be installed to the embedded case by the equipment supporting member 30 for the first function
The inside of body 100.
As illustrated in fig. 1 and 2, the equipment supporting member 30 is presented the shape of flat framework 31 herein, the framework by circle outside
Periphery 31A is defined and the framework defines circular inner opening 31B.
In version and in a manner of more conventional, equipment supporting member can have square shape, define suitable for holding
Put the square inner opening of equipment mechanism.
To ensure its first function, about the getting one's things ready with equipment mechanism 10,50 in inner opening 31B of equipment supporting member 30
Put.
Equipment supporting member also includes being used for the fixing device 70 being fixed to framework 31 on electronic box 100, the fixing device energy
Approach and manipulate between the edge of decoration 90 and the outer peripheral edge 31A of framework 31 from the front portion of framework 31, to allow decorating
Part 90 has been assembled into equipment supporting member afterwards close to the fixing device.
Equipment mechanism is lighting mechanism 10,50.It can have the supplementary functions of power governor and/or integrate long-range control
The additional function of system.
It is implemented by front part 50 and the two parts of rear portion 10 herein.
According to particularly advantageous feature, the rear portion forms power module 10, and the front part 50 includes
Printed circuit board (PCB) 51, at least one illuminace component 53 of preceding surface bearing of the printed circuit board (PCB).
Still according to the present invention, equipment supporting member 30 includes baffle plate 32, and the baffle plate is closed the interior of framework 31 and opened at least in part
Mouthful 31B and it is plugged between power module 10 and printed circuit board (PCB) 51, so that baffle plate contact printed circuit board (PCB) 51 is at least
Portion back surface.
When being lit, each illuminace component 53 can send more heat transfer, and these heats should be dissipated to increase expection
Service life.
Due to the present invention, the heat is passed through by baffle plate 32 and then the framework 31 for passing through equipment supporting member 30 by heat transfer
Diffusion.
If desired, heat-conducting cream can be used between the rear of printed circuit board (PCB) 51 and the forward face of baffle plate 32, to protect
Demonstrate,prove the optimum contact between the two components and good heat transfer.It is noted here that heat-conducting cream can be coated on it is described two
On pin between component, and there is the thermal conductivity bigger than the thermal conductivity of equipment supporting member 30.
Therefore the second function that equipment supporting member 30 has is to be discharged to the component inside being lit by one or more
The heat that illuminace component 53 is sent.
In order to optimize radiating, equipment supporting member 30 is implemented by integral unit.
The equipment supporting member has by compression molding herein is more than 100Wm-1·K-1High thermal conductivity plastics or
Metal material is implemented.Selected material is aluminium alloy AlMgSiO herein, 5 (6060).The thermal conductivity factor that it has is equal to
200W·m-1·K-1。
The heat dispersion of the equipment supporting member 30 depends not only on thermal conductivity factor, additionally depends on the chi of the equipment supporting member
Very little, especially its thickness and radius.
The Fourier law of the related equation of heat conduction shows there is optimal loss power when the ratio of thickness and radius is smaller.
It is included in available for the standard for defining the ratio and maximum 2 DEG C heat ladder is allowed between the center of baffle plate 32 and the edge of framework 31
Degree.The ratio of so thickness and radius should be less than or equal to 0.08.Herein, it is contemplated that the diameter of equipment supporting member 30, baffle plate 32
Thickness be chosen to be less than or equal to 2 millimeters.
Moreover, the thickness of baffle plate 32 should be greater than or equal to one threshold value, the threshold value are chosen to make equipment supporting member 30 to protect
Demonstrate,prove its firm support to printed circuit board (PCB) 51 and the function of the locking to power supply 10.The thickness is in should be greater than or be equal to herein
0.3 millimeter.
Herein, the thickness of baffle plate 32 is equal to 1.5 millimeters.
In order to promote the heat transfer between illuminace component 53 and equipment supporting member 30, it is (and therefore small to preferably select small thickness
Thermal resistance) printed circuit board (PCB) 51.Between being included in 0.2 and 0.7 millimeter (except part) using thickness, it is equal to 0.6 millimeter herein
Printed circuit board (PCB).
In the embodiment shown in the figures, power module 10 has the rear portion base 11 of generally cubic shape, and it is by phase
It is mutually nested to be formed with defining the two of holding part parts together.The holding part can by power circuit (accompanying drawing is invisible) with it is outer
Portion isolates, to be powered to illuminace component 53.It is accommodating in addition to be connected to the connection terminal from local power grid electric wire, with to electricity
Source circuit is powered.
As shown in figure 1, rear portion base 11 has the face wall 15 of square, rectangle opening is offered at its center.Should
Rectangle opening is defined in front portion by peripheral rib 12.Shown by the rectangle opening and be connected to three of power circuit electrically
Pin 13.
Printed circuit board (PCB) 51 carries at least three illuminace components 53 on forward face.It carries identical 20 herein
LED (" light emitting diode "), is distributed on the preceding surface of printed circuit board (PCB) 51 in a substantially uniform manner.
As shown in Fig. 2 the printed circuit board (PCB) 51 has flat and octagonal shape.It has (flat) of plane
Rear, the center of the rear carry binding post 52, and the binding post is arranged for connection to three electricity of power module 10
Tracheae pin 13, this allows power module 10 to be powered to 20 LED 53.
In modification, three electrical pins can be replaced with plunger type binding post.Printed circuit board (PCB) 51 has plane
Rear, connection backing plate is carried at the center of the rear, the connection backing plate is provided for and the plunger type binding post phase
Contact.
The baffle plate 32 of the equipment supporting member 30 is plane herein.Except the rectangular center for passing through binding post 52 is opened
Mouth 36, the baffle plate 32 has completely enclosed the inner opening 31B of framework 31.
Baffle plate 32 it is parallel with the mid-plane of framework 31 and positioned at its rear portion plane in extend.
As shown in figure 1, because the forward face of baffle plate 32 is plane, so the rear of printed circuit board (PCB) 51 can be uniform
Ground is posted by the forward face of baffle plate 32, and this makes it possible to obtain good heat transfer between the two components.
In modification, contact area of the printed circuit board (PCB) 51 on the baffle plate 32 of equipment supporting member 30 can be arranged to compared with
It is small.But it is further preferred that the contact area should be greater than or the contact area equal to LED 53 on printed circuit board (PCB) 51.
In order to fix lighting mechanism 10,50, the one side of equipment supporting member 30 has the rear portion base 11 of lighting mechanism 10,50
The first holding meanss, the second holding meanss of the printed circuit board (PCB) 51 on the other hand with lighting mechanism 10,50.
As shown in Fig. 2 the first holding meanss of the rear portion base 11 of lighting mechanism 10,50 have the rear from baffle plate 32
The rib 39 that protrudes of edge, the rib defines the holding part of the front part for rear portion base 11.The rib 39 can be relative to
The laterally locking rear portion base 11 of equipment supporting member 30.
First holding meanss are also with four openings 33 being opened in baffle plate 32 and respectively internally with two
Individual facing unhook 33A (Fig. 3 is visible).
Stretched out forwards as shown in figure 1, rear portion base 11 correspondingly has in the both sides relative to each other of its face wall 15
Four claws (ratchet engagement type mechanism) 14, these claws are adapted to pass through the opening and 33 are engaged.
The claw 14 makes it possible to power module 10 being arranged on equipment supporting member 30 herein, but can also then forbid tearing open
Power module 10 is unloaded to prevent close to it.
Therefore, the respective flexible tongue piece of the claw 14, the tongue piece has in its leading section is located at two table respectively
Two latch (spine connects tooth) 14A on face (see Fig. 3).The latch 14A is suitable to the gear that mounting is arranged on equipment supporting member 30
Two unhook 33A in the opening 33 of plate 32.
In modification, the first holding meanss of the rear portion base on equipment supporting member have different structure.Such as it is contemplated that
Rear portion base is pasted or is screwed on equipment supporting member.
Second holding meanss of the printed circuit board (PCB) 51 of lighting mechanism 10,50 can be equally clampings, be spirally connected or paste dress
Put.It is herein crimping (interlocking) device.
As shown in Figs. 5 to 7, it includes eight teeth 37, and the forward face of the baffle plate 32 of these tooth slave unit supporting members 30 stretches out
And the near-end of each side of the rectangular center opening 36 of baffle plate 32 is distributed in couples.
Before printed circuit board (PCB) 51 is installed on equipment supporting member 30, the tooth 37 is orthogonally stretched completely with baffle plate 32
Go out (see Fig. 5 and 6).
The tooth 37 can also be engaged in binding post by four elliptical apertures 57 (Fig. 2) through printed circuit board (PCB) 51 in couples
The near-end of 52 four sides.
The tooth 37 is arranged to be folded in a reverse direction on the forward face of printed circuit board (PCB) 51 in couples therewith, with jail
Admittedly printed circuit board (PCB) 51 is remained against on baffle plate 32.More properly, each pair tooth 37 is arranged to be hooked on corresponding elliptical aperture
Two ends at 57 edge.
To be plastically deformed tooth 37 so that they are folded on the forward face of printed circuit board (PCB) 51, such as can be supported in equipment
Using appropriate heater when part 30 is plastic material, or appropriate machinery is used when equipment supporting member 30 is metal material
Deformation device.
Point is hooked using at least three (being herein four) at a distance from each other so that printed circuit board (PCB) 51 to be fixed
Onto equipment supporting member 30, it can stop that printed circuit board (PCB) 51 moves in the plane of baffle plate 32 in any direction.This can also be
Reduce the deformation of printed circuit board (PCB) 51 when LED 53 is heated, and ensure well connecing between printed circuit board (PCB) 51 and baffle plate 32
Touch.
Equipment supporting member 30 also has the locking system of decoration 90.
As shown in Fig. 1,2 and 9, the decoration is formed by diffuser 90.
The diffuser 90 has at least one transparent or semitransparent material part for this.It is (single by integral piece herein
Body part) formed.
The diffuser includes face wall 91, and the face wall is defined at rear portion by edge 92.
Edge 92 is arranged against press section 34C, 34E, and described press section 34C, 34E protrude from the gear of equipment supporting member 30
Plate 32 sets and along the edge distribution of the baffle plate 32.Described press section 34C, 34E have the function of dividing plate (strut).It is true
On, their height is arranged so that the face wall 91 and LED 33 of diffuser 90 is spaced apart.
As shown in Figures 2 and 8, the locking system of the diffuser 90 on equipment supporting member 30 is formed by two bayonet sockets 38 herein,
These bayonet sockets are arranged in a manner of being diametrically opposed to one another on the edge of baffle plate 32 of equipment supporting member 30.
Diffuser 90 correspondingly has two claws 98, these claws from the extension of the trailing flank at the edge 92 of the diffuser and
Suitable for being engaged by the bayonet socket 38, to ensure diffuser 90 being arranged on equipment supporting member 30.
These claws 98 are this respective flexible tongue piece, the elastic tongue piece it is sagging from the edge 92 of diffuser and
Thereafter end carries latch on its exterior face.The latch is provided for being articulated on the rear of framework 31.
Diffuser 90 is in four claw hooks 99 also herein with the trailing edge extension from its edge 92.
The claw hook 99 has the function that centers.In fact, these claw hooks are arranged so that its outer surface is pressed against protrusion
In in the inside face for centering elliptical section 34F that retaining wall 32 disposes (see Figure 4 and 5) so that diffuser 90 is fixed relative to cover plate 200
Center.
Here, the fixing device 70 of equipment supporting member 30 is provided with, so that framework 31 can be fixed on traditional electronic box 100.
As illustrated in fig. 1 and 2, the electronic box is herein the setting-in case for hollow wall and furred ceiling.
Herein, electronic box 100 is provided for being engaged by the circular open being opened on tile body.
Although its structure can be more fully described to more fully understand this hair not as the purpose of the present invention in itself
Bright operation.
The electronic box 100 includes main body 101, and the main body has the shape of general cylindrical herein, it is to be understood that, it
Can have different shapes, especially parallelepiped.
The main body 101 has revolution tubulose lateral sidewall 102, and the lateral sidewall is closed by bottom wall 103 at rear portion and preceding
Open in portion.Main body 101 further defines the interior holding part for accommodating electrical equipment 1.
In order to be fixed on the circular open being opened on ceiling board, the main body 101 of electronic box 100 has outer edge (sidewalk formula
Part) 104, the outer edge extends at the edge of front opening of the outside along lateral sidewall 102 and is adapted to press against hollow clapboard
The forward face of plasterboard, and entirely around the circular open.Moreover, the outer edge 104 allows towards rear locking electronic box 100
Main body 101.
In order to which locking, electronic box 100 include two ratchets 105 (shown in Fig. 2) forwards, these ratchets are in the side of main body 101
The position diametrically to oppose is occupied on to the exterior face of wall 102, and can be in the control for engaging into the screw 106 in conduit 107
Under be articulated on the rear of ceiling board.
As modification, it can otherwise implement the fixing device.
In order to fix lighting device 1, the lateral sidewall 102 of the main body 101 of electronic box 100 internally carries two screw holes
111, two fixing screws 110 are partly bolted with these screw holes.
The two screw holes 111 are in a manner of diametrically opposing in the inside face in lateral sidewall 102.
During purchase, the threaded body 112 of fixing screws 110 is only partly screwed onto in screw hole 111, so that fixed spiral shell
The head 113 of nail 110 comes across the front of the plane of outer edge 104, and is separated by a certain distance with the opening of screw 111.
In order to the interior bonds cable wiring pipeline of electronic box 100 (pipeline houses the electric wire from local power grid),
The main body 101 of electronic box 100 passes through opening 108 with least one.As illustrated in fig. 1 and 2, opening is passed through with four herein.
These are partly extended in the side wall 102 of the main body 101 of electronic box 100 by opening 108 and partly existed
Extend on bottom wall 103.These are initially closed by opening by the flexible lidstock 109 that molding is coated in main body 101, and are set
For being run through and being passed through by wiring conduit.
The fixing device 70 that framework 31 is fixed on electronic box 100 can there can be different shape.It is in lockhole that it, which can also have,
Two perforates of shape, these perforates are located at the both sides of the inner opening of framework and the fixation screw suitable for consumer unit passes through.
Herein, fixing device has two fixing components 70, and the two fixing components occupy diametrically right in framework 31
Vertical position.
Described two fixing components 70 pass through two otch 34D being opened on the outer peripheral edge of framework 31 to be housed, described
Otch extends and expanded (see Fig. 5) on baffle plate 32.
Herein, as illustrated in fig. 1 and 2, each fixing component 70 is by the single elasticity by cutting and folded metal band obtains
Blade is formed.
Each fixing component 70 has three different pieces.First end part, which is formed, is adapted to engage in corresponding fixing screws
Claw hook 71 in 110 main body 112.The tongue that the second end part formation back to first end part would be attached in framework 31
Piece 72.3rd center section forms resilient hinge 76, so that claw hook 71 can move between engagement and retrieving position.
For fixing tongue 72, equipment supporting member 30 has two flanks 34 (see Fig. 2), and the two flanks are from two otch
34D straight line inward flange rearward orthogonally extends with baffle plate 32.
Each flank 34 has rectangular plate shape, and tongue piece 72 is rested on exterior face 34B.Each flank 34 have make tongue piece 72
Fixed device.
Herein, described the fixed device of tongue piece is had two tracks and a press strip 34A, tongue piece 72 is in the rail
Slided on road, it is formed by the L-shaped folded edge of each flank 34, and the pawl cut from tongue piece 72 is connected with the press strip
Hook 73.
Articulated section 76 itself by relative to tongue piece 72 to folded outboard.On the one hand the elasticity that the articulated section has makes its bending
So that claw hook 71 can be mobile and internally moved from retrieving position to outside in bonding station, on the other hand enable claw hook 71 automatically
It is returned to bonding station.
Claw hook 71 extends towards outside and in the plane orthogonal with the plane of tongue piece 72 from the leading edge of articulated section 76.
The claw hook 71 has fork-like shape, and its two arms define the U-shaped opening opened to outside, and its width
Between the diameter of threaded body 112 in fixing screws 110 and the diameter on the head 113 of the fixing screws 110.
Moreover, when claw hook 71 moves from its retrieving position to its bonding station, claw hook 71 can be engaged with fixing screws
In 110 threaded body 112, or it can be taken when it is moved from bonding station to retrieving position from the threaded body 112
Under.
It is bonded in a wherein fixing screws 110 in the position in threaded body 112, the fixing screws 110
Edge locking that can be by claw hook 71 against the port for the corresponding screw hole 111 for defining electronic box 100 is tightened, this makes equipment supporting member
30 is fixed on electronic box 100.
In retrieving position, claw hook 71 allows framework 31 is arranged on into electronic box along simply deeply moving (i.e. only translate)
On 100, this is due to that it will not be against the locking of head 113 of corresponding fixing screws 110.Herein, it is pressed against fixed spiral shell in claw hook 71
It is suitable to withdraw naturally during the head 113 of nail 110.
Actuation means 75 are additionally provided with to force the claw hook 71 to be in retrieving position, and then being capable of detaching equipment supporting member
30.In fact, the actuation means have two projections 75, the projection is from the leading edge of articulated section 76 and in the both sides of claw hook 71
Extension, and folded at a right angle relative to claw hook 71 towards front.
Moreover, when setter it is expected that he should partly unscrew fixing screws first when taking out electrical equipment 1 from electronic box 100
110.Next the claw hook 71 of fixing screws 110 is removed using screwdriver.Therefore, prize fixing component 70 using screwdriver tip
One of projection 75 is to force its bending, so that claw hook 71 passes through above the head 113 of fixing screws 110.
In addition, cover plate 30 has the holding meanss of cover plate 200, it be located at the outside of diffuser 90 in order to approach, and dissipates
Light device 90 by by can not slave unit supporting member 30 dismantle in a manner of assemble.
As illustrated in fig. 1 and 2, cover plate 200 thereby defining round-shaped central opening in having annular shape herein
201。
The cover plate 200 is configured to aesthetically overlay device supporting member 30, and central opening 201 is configured to make diffuser 90 can
See.
The cover plate 200 has the preceding surface 202 of the slight curvature defined by outer peripheral edge 210 and inner peripheral 211 and rear table
Face 203.
The trailing flank of outer peripheral edge 210 is for pressing tile body.
Moreover, the trailing flank of inner peripheral 211 has two claw hooks 212, these claw hooks are adapted to press against equipment supporting member 30
The forward face of baffle plate 32.The setting of the length of described two claw hooks 212 causes the preceding surface 202 of cover plate 200 to be located at diffuser 90
Preceding surface extension on.
Electronic box 10 can be also scarfed in side wall (being herein tile body), so that its outer edge 104 is pressed against the side wall
Preceding surface.If side wall is not provided with coating, cover plate 200 itself is pressed against side wall, or if coating is after electronic box 100 is embedded in
Side wall is applied to, cover plate 200 is pressed against on coating in itself.In this case, it was observed that on the preceding surface of diffuser 90 and cover
There is the risk that difference in height be present between the preceding surface of plate 200.
It is appreciated that, it is necessary to adjust the height for holding meanss cover body 200 being maintained on equipment supporting member 30, with compensation
Height tolerance.
Therefore, cover plate 200 has four buckle tongue pieces 204 around the regular distribution of central opening 201, these buckle tongue pieces
It is arranged at suitable for being connected at different height in the slit 40 in the framework 31 of equipment supporting member 30.
The buckle tongue piece 204 extends from the rear surface 203 of cover plate 200, it is orthogonal with the mid-plane of the cover plate and
Notch is offered on outer surface.The notch extends relative to rear surface 203 on different height.
Herein, as illustrated in figs. 10 and 12, each slit 40 is bent along the circular arc for being centered in framework 31, and with than buckle
The width of tongue piece 204 at least big twice of length.
The outer rim of each slit 40 has rib 41, and the rib can hook the notch of each buckle tongue piece 204.The rib 41 is narrow
Extend in the only half length of groove 40.
So, cover plate 200 is directly scarfed in framework 31 (see Figure 10 and 11) by simply deeply mobile, in the feelings
Under condition, the notch of buckle tongue piece 204 continuously has slit 40 on rib 41, until furred ceiling is pressed against in the outer peripheral edge 210 of cover plate 200.
Otherwise, as shown in Figures 12 and 13, cover plate 200 is engaged in framework 31 by the first deep movement, so that buckle
Tongue piece 204 has slit 40 on the side of rib 41, until the pressing furred ceiling of outer peripheral edge 210 (Figure 12) of cover plate 200, then passes through
Second pivot movement makes notch be engaged (Figure 13) with the rib 41 of slit 40.
The present invention is not limited only to described and illustrated embodiment, and those skilled in the art, which can make, meets its spiritual model
The whole versions enclosed.
Especially it is contemplated that the baffle plate for supporting equipment has annular shape, and it is set only to support the peripheral region of printed circuit board (PCB)
Domain.
It is also contemplated that equipment supporting member is set to accommodate two equipment mechanisms (such as lighting mechanism and another type of equipment machine
Structure, such as switch or light detecting mechanism).In the modification, the supporting member can have two inner openings, and one of them is by baffle plate backstop
To accommodate lighting mechanism, another is open to accommodate the second equipment mechanism.
It is also contemplated that decoration is not arranged on equipment supporting member, and it is mounted on lighting mechanism.
Claims (18)
1. a kind of electrical equipment (1), it includes：
- equipment mechanism (10,50),
- the decoration (90) positioned at the front of the equipment mechanism (10,50), and
- equipment supporting member (30), the equipment supporting member include：
- the framework (31) being defined between outer peripheral edge (31A) and inner opening (31B),
- the restraint device (33,37) for being used to constrain in the equipment mechanism (10,50) in the inner opening (31B) of framework (31),
And
- be used for the framework (31) fixed to the fixing device (70) on electronic box (100), the fixing device can be from the framework (31)
Front is close and manipulation, and between the outer peripheral edge (31A) and the decoration (90),
Characterized in that, the equipment mechanism (10,50) includes power module (10) and printed circuit board (PCB) (51), the printed circuit
At least one illuminace component (53) is supported with the preceding surface of plate,
The equipment supporting member (30) includes baffle plate (32), and the baffle plate closes the inner opening of the framework (31) at least in part
(31B), the baffle plate are plugged between the power module (10) and the printed circuit board (PCB) (51), so that the baffle plate (32) and the print
At least a portion of the rear of printed circuit board (51) is in contact.
2. electrical equipment (1) according to claim 1, wherein, the restraint device (33,37) is suitable at least three not
The printed circuit board (PCB) (51) is fixed on the baffle plate (32) of the equipment supporting member (30) at same point.
3. electrical equipment (1) according to claim 1, wherein, the restraint device includes the pressure of printed circuit board (PCB) (51)
Connection device (37).
4. electrical equipment (1) according to claim 1, wherein, illuminace component (53) on the printed circuit board (PCB) (51)
Contact surface is less than or equal to contact surface of the printed circuit board (PCB) (51) on the baffle plate (32) of the equipment supporting member (30).
5. electrical equipment (1) according to claim 1, wherein, the printed circuit board (PCB) (51) carries at least three illuminations
Part (53).
6. electrical equipment (1) according to claim 5, wherein, the illuminace component (53) is divided in a substantially uniform manner
Cloth is on the forward face of the printed circuit board (PCB) (51).
7. electrical equipment (1) according to claim 1, wherein, each illuminace component (53) is by electroluminescent diode
Formed.
8. electrical equipment (1) according to claim 1, wherein, the printed circuit board (PCB) (51) is ensured by heat-conducting cream and is somebody's turn to do
Contact between the baffle plate (32) of equipment supporting member (30).
9. electrical equipment (1) according to claim 1, wherein, the thickness of the baffle plate (32) is less than or equal to 2 millimeters.
10. electrical equipment (1) according to claim 1, wherein, the thickness of the printed circuit board (PCB) (51) is in 0.2 and 0.7 milli
Between rice.
11. electrical equipment (1) according to claim 1, wherein, the baffle plate (32) of the equipment supporting member (30) includes perforate
(36), passed through with the connecting elements of power module (10) and printed circuit board (PCB) (51).
12. electrical equipment (1) according to claim 1, wherein, the equipment supporting member (30) includes cover plate (200)
Holding meanss (40,41).
13. electrical equipment (1) according to claim 12, wherein, the holding meanss (40,41) are located at the decoration
Outside.
14. electrical equipment (1) according to claim 12, wherein, it is narrow that the holding meanss include at least two circular arcs
Groove (40), mounting rib (41) is protruded in each slit, and the buckle pawl (204) of cover plate (200) is hooked on the mounting rib.
15. electrical equipment (1) according to claim 14, wherein, the mounting rib (41) is narrow less than or equal to described
Extend in the length of the half of groove (40) length.
16. electrical equipment (1) according to claim 1, wherein, the equipment supporting member (30) includes the decoration
(90) locking system (38).
17. electrical equipment (1) according to claim 16, wherein, the locking system (38) is suitable to non-removable
Mode assembles the decoration (90) and the equipment supporting member (30).
18. electrical equipment (1) according to claim 1, wherein, the decoration (90) is defined at rear portion by edge (92),
The edge be suitable to around the printed circuit board (PCB) (51) be pressed against be arranged on the equipment supporting member (30) abutment (34C,
34E)。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1361059 | 2013-11-13 | ||
| FR1361059A FR3013160B1 (en) | 2013-11-13 | 2013-11-13 | ELECTRICAL LIGHTING EQUIPMENT TO BE MOUNTED IN AN ELECTRIC BOX |
| PCT/FR2014/052532 WO2015071560A1 (en) | 2013-11-13 | 2014-10-06 | Electrical lighting switchgear for installation in an electrical box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105765807A CN105765807A (en) | 2016-07-13 |
| CN105765807B true CN105765807B (en) | 2018-04-03 |
Family
ID=50023777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480061908.1A Active CN105765807B (en) | 2013-11-13 | 2014-10-06 | Lighting electric equipment in electronic box |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3090473B1 (en) |
| CN (1) | CN105765807B (en) |
| ES (1) | ES2716650T3 (en) |
| FR (1) | FR3013160B1 (en) |
| WO (1) | WO2015071560A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017109135B3 (en) * | 2017-04-28 | 2018-05-24 | Insta Gmbh | Lighting device for a flush-mounting box with a pivotable and / or rotatable spherical lamp, which is fastened by two clip elements |
| CN112439262B (en) * | 2019-08-28 | 2022-12-27 | 鼎朋企业股份有限公司 | Dust collection system |
| FR3105616B1 (en) * | 2019-12-20 | 2022-04-08 | Legrand France | Electrical equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19812504B4 (en) * | 1998-03-21 | 2005-03-17 | Berker Gmbh & Co. Kg | Electrical installation device, in particular light signal device |
| EP1635368A2 (en) * | 2004-09-09 | 2006-03-15 | Albrecht Jung GmbH & Co. KG | Electrical/electronic installation unit |
| DE202006006104U1 (en) * | 2006-04-15 | 2006-08-10 | Gira Giersiepen Gmbh & Co. Kg | Light for building installation e.g. for orientation and signaling, has support element with housing wall facing front viewing face |
| DE102005016082A1 (en) * | 2005-04-08 | 2006-10-12 | Abb Patent Gmbh | Flush-mounted installation device for use as e.g. light signal device, has spring arms provided on corners of housing sections for double locking function and for limiting PCB (printed circuit board) resting on carrier ring |
| CN202209611U (en) * | 2011-09-22 | 2012-05-02 | 深圳市稀路电器有限公司 | LED fireproof ceiling lamp with ceramic radiator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2858131B1 (en) | 2003-07-23 | 2005-12-16 | Legrand Sa | FLEXIBLE MENBRANE ELECTRIC BOX FORMING A SHEATH INPUT |
| DE102007017329B4 (en) * | 2006-04-15 | 2010-11-11 | Gira Giersiepen Gmbh & Co. Kg | Luminaire for building installation |
| US8154179B2 (en) * | 2009-12-09 | 2012-04-10 | Tsan-Chi Chen | Light emitting diode lamp having replaceable light source module |
| US20110222291A1 (en) * | 2010-03-15 | 2011-09-15 | Chunghang Peng | Lighting fixture with integrated junction-box |
-
2013
- 2013-11-13 FR FR1361059A patent/FR3013160B1/en not_active Expired - Fee Related
-
2014
- 2014-10-06 WO PCT/FR2014/052532 patent/WO2015071560A1/en active Application Filing
- 2014-10-06 ES ES14796222T patent/ES2716650T3/en active Active
- 2014-10-06 CN CN201480061908.1A patent/CN105765807B/en active Active
- 2014-10-06 EP EP14796222.9A patent/EP3090473B1/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19812504B4 (en) * | 1998-03-21 | 2005-03-17 | Berker Gmbh & Co. Kg | Electrical installation device, in particular light signal device |
| EP1635368A2 (en) * | 2004-09-09 | 2006-03-15 | Albrecht Jung GmbH & Co. KG | Electrical/electronic installation unit |
| DE102005016082A1 (en) * | 2005-04-08 | 2006-10-12 | Abb Patent Gmbh | Flush-mounted installation device for use as e.g. light signal device, has spring arms provided on corners of housing sections for double locking function and for limiting PCB (printed circuit board) resting on carrier ring |
| DE202006006104U1 (en) * | 2006-04-15 | 2006-08-10 | Gira Giersiepen Gmbh & Co. Kg | Light for building installation e.g. for orientation and signaling, has support element with housing wall facing front viewing face |
| CN202209611U (en) * | 2011-09-22 | 2012-05-02 | 深圳市稀路电器有限公司 | LED fireproof ceiling lamp with ceramic radiator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105765807A (en) | 2016-07-13 |
| EP3090473A1 (en) | 2016-11-09 |
| ES2716650T3 (en) | 2019-06-13 |
| FR3013160A1 (en) | 2015-05-15 |
| EP3090473B1 (en) | 2019-01-16 |
| FR3013160B1 (en) | 2015-11-27 |
| WO2015071560A1 (en) | 2015-05-21 |
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