CN207893446U - LED emergency lamps - Google Patents

Abstract

The utility model provides a kind of LED emergency lamps, including：Shell, optics cover, LED module, driving circuit and battery；First end opening of the optics cover is connect with the first end of the shell, and to form inner cavity in the optics cover and the shell, the LED module, the driving circuit and the battery are set to the interior intracavitary；Second end of the light emission side of the LED module towards the optics cover；The driving circuit is located at the backlight side of the LED module；The battery and the LED module are connect with the driving circuit respectively；The battery passes through the LED module, the first end of the battery to be located at the light emission side of the LED module, so that：The battery protrudes from the light emission side of the LED module.The utility model can reduce the temperature of battery, extend battery life, reduce or eliminate the possibility of security risk generation, and effectively increase the utilization rate in space in inner cavity.

Description

LED emergency lamps

Technical field

The utility model is related to lighting area more particularly to a kind of LED emergency lamps.

Background technology

Illumination is that the measure of work and life area or item is illuminated using various light sources.Wherein, light bulb, Ke Yili Solution is a kind of device for realizing illumination functions.Common emergency lighting device such as light emitting diode (Light Emitting Diode, referred to as：LED) emergency lamp.

It is existing that LED emergency lamps may include cloche and lamp design in the related technology, the driving circuit of LED, LED and Battery may be disposed in lamp design, and LED is towards cloche, to realize light extraction.

However, in LED emergency lamps, since battery, LED and driving circuit concentrate in together, battery can be caused in LED And under the influence of driving circuit, worked with higher temperature, therefore, the service life of battery is not grown.

Utility model content

The utility model provides a kind of LED emergency lamps, to solve battery decline, and safety may be brought hidden The problem of suffering from.

It is according to the present utility model in a first aspect, provide a kind of LED emergency lamps, including：Shell, optics cover, LED Module, driving circuit and battery；First end opening of the optics cover is connect with the first end of the shell, with described Optics cover is set to the inner cavity with inner cavity, the LED module, the driving circuit and the battery is formed in the shell It is interior；Second end of the light emission side of the LED module towards the optics cover；The driving circuit is located at the LED module Backlight side；The battery and the LED module are connect with the driving circuit respectively；

The battery passes through the LED module, the first end of the battery to be located at the light emission side of the LED module, so that ：The battery protrudes from the light emission side of the LED module.

Optionally, the length that the battery protrudes the LED module light emission side is the first length, and first length is more than The half of the length of the battery.

Optionally, the LED emergency lamps, further include battery bracket, and the battery bracket connects with the LED module It connects, the battery is by the battery bracket stationary phase for the position of the LED module.

Optionally, the battery bracket includes rack body and bearing base, and the bearing base is set to the holder sheet The bottom of body, the battery are carried on the bearing base, and the rack body is connect with the LED module.

Optionally, it is partly or entirely the surface with reflection action in the outer surface of the battery.

Optionally, the LED emergency lamps, further include battery case, and the battery is set in the battery case, institute It states battery case and is installed on the battery bracket.

Optionally, it is partly or entirely the surface with reflection action in the outer surface of the battery case.

Optionally, the LED module includes first circuit board and LED light source, and the LED light source is set to first circuit Plate, the battery pass through the first circuit board.

Optionally, the LED module includes at least one LED light source, and the LED light source is set to the battery week It encloses.

Optionally, the battery is perpendicular to the first circuit board.

Optionally, the driving circuit is set to second circuit board, and the second circuit board is installed on the first circuit board And/or the shell.

Optionally, the LED emergency lamps, further include lamp cap, and the lamp cap is connect with the second end of the shell.

LED emergency lamps provided by the utility model are located at the backlight side of the LED module by the driving circuit, The battery is located at the light emission side of the LED module across the first end of the LED module and the battery, so that：Institute The light emission side that battery protrudes from the LED module is stated, the part of battery protrusion can be separated with driving circuit and LED module, Compared to the battery, driving circuit and LED module of concentrated setting, driving circuit, LED module can be effectively reduced to battery temperature Influence extend battery life to reduce the temperature of battery, reduce or eliminate the possibility of security risk generation.

Meanwhile the utility model also passes through LED module and battery to protrude from the LED module light emission side by battery Structure design, the utilization rate in space in inner cavity is effectively increased, to reduce the size of light bulb.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, other drawings may also be obtained based on these drawings.

Fig. 1 is the structural schematic diagram one of one LED emergency lamps of the utility model；

Fig. 2 is the structural schematic diagram two of one LED emergency lamps of the utility model；

Fig. 3 is the internal structure schematic diagram one of one LED emergency lamps of the utility model；

Fig. 4 is the cross-sectional view of the structure one of one LED emergency lamps of the utility model；

Fig. 5 is the Structure explosion diagram one of one LED emergency lamps of the utility model；

Fig. 6 is the internal structure schematic diagram two of one LED emergency lamps of the utility model；

Fig. 7 is the cross-sectional view of the structure two of one LED emergency lamps of the utility model；

Fig. 8 is the Structure explosion diagram two of one LED emergency lamps of the utility model.

Reference sign：

1- optics covers；

2- shells；

3- lamp caps；

4-LED modules；

41-LED light sources；

42- first circuit boards；

The first elevation planes of 43-；

5- batteries；

6- battery cases；

7- battery brackets；

71- rack bodies；

72- interconnecting pieces；

73- bearing bases；

8- second circuit boards.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Term " first " in the specification and claims of the utility model and above-mentioned attached drawing, " second ", " third " (if present)s such as " the 4 " are for distinguishing similar object, without being used to describe specific sequence or precedence.It answers The data that the understanding uses in this way can be interchanged in the appropriate case, for example so as to the embodiments of the present invention described herein It can be implemented with the sequence other than those of illustrating or describing herein.In addition, term " comprising " and " having " and he Any deformation, it is intended that cover it is non-exclusive include, for example, contain the process of series of steps or unit, method, System, product or equipment those of are not necessarily limited to clearly to list step or unit, but may include not listing clearly Or for the intrinsic other steps of these processes, method, product or equipment or unit.

The technical solution of the utility model is described in detail with specifically embodiment below.These are specific below Embodiment can be combined with each other, and same or analogous concept or process may be repeated no more in some embodiments.

Fig. 1 is the structural schematic diagram one of one LED emergency lamps of the utility model；Fig. 2 is one LED emergency lights of the utility model The structural schematic diagram two of bubble.

The LED emergency lamps, including：Shell 2, optics cover 1, LED module 4, driving circuit (not shown) and Battery 5；First end opening of the optics cover 1 is connect with the first end of the shell 2, in the optics cover 1 and institute It states and forms inner cavity in shell 2, the LED module 4, the driving circuit and the battery 5 are set to the interior intracavitary.

Optics cover 1, it can be understood as LED module 4 can utilize 1 light extraction of optics cover, can only be merely to realize thoroughly Light can also carry out optical treatment to light extraction.The first end of optics cover 1 can be Fig. 1 and lower end shown in Fig. 2, can have There is opening, the second end of optics cover 1 can be Fig. 1 and upper end shown in Fig. 2.

Optics cover 1 and shell 2 can be respectively equipped with the first connection structure and the second connection structure, the first connection structure and the The matching connection of two connection structures.First connection structure and the second connection structure can be external screw thread and internal thread, so that light Shell 2 can be tightened against by screw thread by learning cover 1；Optics cover 1 can also be directly joined shell 2 by manufacture craft.

Shell 2, it can be understood as lighttight shell can be metal material, or plastic material, it is specific real During applying, the preferable material of heat dissipation performance can also be used, to improve the heat dissipation performance of whole light bulb.

Fig. 3 is the internal structure schematic diagram one of one LED emergency lamps of the utility model；Fig. 7 is that one LED of the utility model is answered The cross-sectional view of the structure two of anxious light bulb.

It please refers to Fig.3 and Fig. 7, the second end of the light emission side of the LED module 4 towards the optics cover 1；The driving Circuit is located at the backlight side of the LED module 4；The battery 5 and the LED module 4 are connect with the driving circuit respectively.

The light emission side of LED module 4 is the side for light extraction, can be regarded as Fig. 3 and upside shown in Fig. 7, LED module 4 backlight sides are the side opposite with light emission side, can be regarded as Fig. 3 and downside shown in Fig. 7.It is existing in the related technology, light bulb Some or all of other circuit parts, including battery, driving circuit etc., be respectively positioned on backlight side, only indicate position relationship, Rather than refers to these circuit parts and be set to first circuit board 42.

LED module 4 may include that LED light source 41 and first circuit board 42, LED light source 41 are set to the light extraction of first circuit board 42 The light emission side of side, first circuit board 42 can refer to the light emission side understanding of LED module 4.

Fig. 4 is the cross-sectional view of the structure one of one LED emergency lamps of the utility model；Fig. 7 is one LED emergency lights of the utility model The cross-sectional view of the structure two of bubble.

It please refers to Fig.3, Fig. 4, Fig. 6 and Fig. 7, the battery 5 passes through the LED module 4, the first end position of the battery 5 In the light emission side of the LED module 4, so that：The battery 5 protrudes from the light emission side of the LED module 4.The battery 5 is convex The length for going out 4 light emission side of the LED module is the first length, also is understood as the first end of the battery 5 and the LED moulds There is the first length L between first elevation plane 43 of block 4.

First elevation plane 43, be the LED module 4 component near the optics cover 1 second end portion The plane perpendicular to the battery 5 residing for part end.

For passing through suitable for battery 5, since LED module 4 includes LED light source 41 and first circuit board 42, the battery 5 The first circuit board 42 can be passed through, specifically, first circuit board 42 is annular in shape, to be formed centrally within mounting hole, mounting hole It may be adapted to battery 5 to pass through.The battery 5 can be perpendicular to the first circuit board 42.

In one of which embodiment, the LED module 4 includes at least one LED light source 41, the LED light source 41 are set to around the battery 5, can further surround the battery 5 and arrange.It, can be reasonable in the case where meeting light extraction It is distributed the distribution of light extraction, to meet the needs of uniform light extraction.

In the present embodiment, the first length L portion of battery 5, that is, the part protruded can be divided with driving circuit, LED module 4 It opens, compared to the battery 5, driving circuit and LED module 4 of concentrated setting, can effectively reduce driving circuit, LED module 4 to electricity The influence of 5 temperature of pond extends 5 service life of battery to reduce the temperature of battery 5, reduces or eliminates the possibility of security risk generation Property.Meanwhile the utility model also passes through LED module 4 by battery 5, and there is the first length L, i.e., battery protrudes from described The structure design of LED module light emission side effectively increases the utilization rate in space in inner cavity, to reduce the size of light bulb.

The solution of battery higher temperature work is directed to compared to other, for example, the foot that the power of LED module 4 is done It is enough low, to ensure that temperature is relatively low in inner chamber body, but the disadvantage that LED luminance can be caused inadequate.Compared to the program, the present embodiment Scheme can ensure that LED keeps required brightness while reducing temperature.It also is understood as, and the scheme of the present embodiment can be with The opposite brightness for improving LED emergency lamps.For another example the inner space of LED emergency lamps can be done greatly, list is reserved to battery Only space, maintains a certain distance with driving circuit and LED module, but the size of LED emergency lamps can be caused larger or not Standard, it has not been convenient to install.Compared to the program, the scheme of the present embodiment can reduce the size of LED bulb, or LED is answered Anxious light bulb can adapt to various scenes, the demand of brightness with the size of standard, have higher universality.

In order to further ensure that the temperature of battery will not be affected, the first length L can be made to be more than the battery Length half.Meanwhile the utility model is not excluded for the arbitrarily size design based on above scheme.

Fig. 5 is the Structure explosion diagram one of one LED emergency lamps of the utility model；Fig. 8 is one LED emergency lights of the utility model The Structure explosion diagram two of bubble.

It please refers to Fig.3, Fig. 5, Fig. 6 and Fig. 8, the LED emergency lamps, further includes battery bracket 7, the battery bracket 7 connect with the LED module 4, and the battery 5 is by 7 stationary phase of the battery bracket for the position of the LED module 4.Institute Stating rack body 71 can connect with the LED module 4.

Battery bracket 7, it can be understood as the arbitrary structures form of 5 position of battery can be fixed.It is specifically as follows connection The structure of LED module 4.Battery bracket 7 realizes battery 5 and is connect with the structure of LED module 4, on this basis, can also be achieved electricity The connection on road.

In one of which embodiment, battery bracket 7 may include cricoid rack body 71 and be set to rack body 71 The interconnecting piece 72 in outside, the rack body 71 can be located on the outside of the battery 5, and interconnecting piece 72 can be equipped with first through hole, The first circuit board 42 of LED module 4 can be equipped with the second through-hole, and the first through hole and the second through-hole are passed through by connector, can To realize the connection of battery bracket 7 and LED module 4.Uniform stress may be implemented in cricoid rack body 71.Interconnecting piece 72 Quantity can be that can be uniformly distributed around rack body 71 more than or equal to 2, equal with the stress for further meeting switching performance It is even.In addition, can be integrally formed between rack body 71 and interconnecting piece 72.

It please referring to Fig.3 and Fig. 5, in one of which embodiment, the LED emergency lamps further include battery case 6, The battery 5 is set in the battery case 6, and the battery case 6 is installed on the battery bracket 7.

Battery case 6, it can be understood as the structure of set battery 5 is used for, to realize that the installation to battery 5 is fixed and protected Shield.The component that battery case 6 can be integrally formed with battery bracket 7, or the component of connection fastened to each other.

Connection type between battery case 6 and battery bracket 7 can be enumerated as：The inside of battery bracket 7 is equipped with protrusion Portion, battery case 6 are equipped with card slot, lug boss and pocket matches, are inserted into card slot by lug boss and realize battery case 6 and battery branch Relative positioning between frame 7 and installation；Wherein, card slot can be the structure opened up from 6 bottom of battery case.Meanwhile this practicality is new Any other mode for realizing connection is not precluded in type.

Battery case 6 can also be equipped with port, and port for battery connecting line for passing through, battery connecting line one end connection electricity Pond, the other end can connect driving circuit.

The structure for fixing battery 5 can be also equipped in battery case 6, such as：Boss can be equipped in battery case 6, it is convex Platform has certain flexibility, may be adapted to the loading of battery 5, and after the loading of battery 5, boss can be at the end face of battery 5, with limitation The position of battery 5.Meanwhile the mode that 5 position of any other realization battery is fixed and installed is not precluded in the utility model.

In one of which embodiment, in the outer surface of the battery case 6, partly or entirely for reflection action Surface.Wherein, it can also be selected with high reflectivity by being realized in outer surface material of the coating with high reflectance The battery case 6 is made in material, and the light that LED module 4 is sent out is reflective through 6 outer surface of battery case, can be reflected onto optics Cover 1 carries out light extraction.

In specific implementation process, in order to be adjusted to light extraction, the outer surface of battery case 6 can also further carry out optics Processing, to realize the arbitrary effect such as optically focused, astigmatism, diffusion while reflective.

In Fig. 3 and scheme shown in fig. 5, battery case 6 covers the outer surface of battery 5, and battery case 6 also can partly cover The outer surface of lid battery 5, on the basis of protection, installation battery 5, it is possible to reduce materials are opposite to reduce cost.

Referring to FIG. 8, the battery bracket 7 may also include bearing base 73, the bearing base 73 is set to the holder The bottom of ontology 71, the battery 5 are carried on the bearing base 73.It, can be with less by the use of bearing base 73 Structure realize battery 5 installation support.

Between bearing base 73 and rack body 71, it can be integrally formed structures, or pass through connection structure It is fixedly connected.Its mode being connected and fixed, can also be in such a way that the battery case 6 be installed on the battery bracket 7.

Bearing base 73 may be cricoid, and the diameter of cricoid hollow space is less than the diameter of battery, opposite, The diameter of the hollow space of rack body 71 is more than the diameter of battery.The battery connecting line of battery 5 can pass through bearing base 73 Hollow space connect with driving circuit.

, can be as shown in Figure 6 and Figure 8 in the case where having used bearing base 73, it no longer needs to use battery case 6, In other optional embodiments, bearing base 73 and battery case 6 can also be used simultaneously, so, the installation side of battery case 6 Formula may be to be installed on bearing base 73.

In the case of unused battery case 6, in the outer surface of the battery 5, partly or entirely for reflective work Surface.Wherein, it can also be selected with high reflection by being realized in outer surface material of the coating with high reflectance Battery 5 made of the material of rate, the light that LED module 4 is sent out is reflective through 5 outer surface of battery, can be reflected onto optics cover 1 into Row light extraction.

In specific implementation process, in order to be adjusted to light extraction, the outer surface of battery 6 can also further carry out at optics Reason, to realize the arbitrary effect such as optically focused, astigmatism, diffusion while reflective.

Fig. 5 and Fig. 8 are please referred to, the driving circuit is set to second circuit board 8, and the driving circuit is installed on described second Circuit board 8 and/or the shell 2.

Second circuit board 8 can be equipped with plug connector, and first circuit board 42 can be equipped with interface, grafting is plugged in by plug connector Mouth is, it can be achieved that positioning of the second circuit board 8 relative to first circuit board 42.By plug connector and interface, it can be achieved that the first electricity Positioning between road plate 42 and second circuit board 8.On the basis of grafting, second circuit board 8 can also further connect with shell 2 It connects.

Connection type between second circuit board 8 and shell 2 can be arbitrary connection type, such as：It can in shell 2 Equipped with slot, the pluggable slot in shell 2 of second circuit board 8.

Since driving circuit is located at the backlight side of LED module 4, so, in one of which embodiment, second circuit board 8 The backlight side of LED module 4 can be located at, so that driving circuit is completely in the backlight side of LED module 4, another embodiment party In formula, second circuit board 8 can partly be located at the backlight side of LED module 4, so that driving circuit section is in LED module 4 Backlight side, another part are in the light emission side of LED module 4, i.e. second circuit board 8 may pass through the setting of LED module 4.

It please refers to Fig.1 to Fig. 8, the LED emergency lamps, may also include lamp cap 3, the lamp cap 3 and the shell 2 Second end connects.Driving circuit can be electrically connected using lamp cap 3 with lamp holder, to be worked using externally fed driving LED module 4.

The shape of lamp cap 3 can be regarded as being adapted for insertion into lamp holder, and connection circuit can be equipped in lamp cap, and driving circuit passes through company Connect the circuit in circuit turn-on connection lamp holder.Meanwhile according to the structure of lamp holder and the difference of circuit, the structure of lamp cap and company Connecing conduction mode of circuit etc. can also adaptively change, and all without departing from the scope of the utility model.

Driving circuit can be used for converting externally fed to direct current, and utilize LED module described in the DC powered 4 shine, and driving circuit can specifically be connect with the LED light source 41 in LED module 4, to drive LED light source 41 to shine.

In order to realize that by external communication electrotransformation be direct current, driving circuit may include rectification module, can be neck Arbitrarily realize the circuit structure of AC rectification in domain, in one of which embodiment, rectification module can be that diode forms Rectifier bridge, meanwhile, the outlet side of rectification module can be parallel with the first capacitance for voltage stabilizing, and the input side of rectification module also may be used It is parallel with the second capacitance for voltage stabilizing.

DC powered LED module 4 is utilized in order to realize, driving circuit may include DC driven module, can be The circuit structure of DC driven is arbitrarily realized in field.It, can be further to the voltage of input LED module 4 while driving Voltage stabilizing adjustment and the adjustment of voltage value and/or current value are carried out, so that the luminous meet demand of LED module 4.

DC driven module can be linear voltage-stabilizing circuit, or switch voltage-stabilizing circuit.

May include following one if voltage stabilizing driving circuit is switch voltage-stabilizing circuit：

Buck conversion circuit (Buck circuits)；

Switch DC booster circuit (BOOST circuits)；

Feedback reverting circuit (Flyback circuits).

According to Buck conversion circuit, output voltage may make to be less than input voltage, and output current is continuous.

In the description of the present invention, it should be understood that used term "center", " length ", " width ", " thickness ", " top ", " bottom end ", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outside" " axis To ", the indicating positions such as " circumferential direction " or position relationship all can be based on the orientation or positional relationship shown in the drawings, merely to just In description the utility model and simplify description, specific side must be had by not indicating or implying the indicated position or original paper Position, specifically to construct and operate, therefore should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. shall be understood in a broad sense, such as may be a fixed connection, may be a detachable connection, or be integrally formed；Can be machinery Connection can also be electrical connection or can communicate with one another；It can be directly connected, the indirect phase of intermediary can also be passed through Even, the connection inside two elements or the interaction relationship of two elements can be made.For those of ordinary skill in the art For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (12)

1. a kind of LED emergency lamps, which is characterized in that including：Shell, optics cover, LED module, driving circuit and battery； First end opening of the optics cover is connect with the first end of the shell, with the shape in the optics cover and the shell At inner cavity, the LED module, the driving circuit and the battery are set to the interior intracavitary；The light emission side of the LED module Towards the second end of the optics cover；The driving circuit is located at the backlight side of the LED module；The battery and described LED module is connect with the driving circuit respectively；

The battery passes through the LED module, the first end of the battery to be located at the light emission side of the LED module, so that：Institute State the light emission side that battery protrudes from the LED module.

2. LED emergency lamps according to claim 1, which is characterized in that the battery protrudes the LED module light emission side Length be the first length, first length be more than the battery length half.

3. LED emergency lamps according to claim 1, which is characterized in that further include battery bracket, the battery bracket with The LED module connection, the battery is by the battery bracket stationary phase for the position of the LED module.

4. LED emergency lamps according to claim 3, which is characterized in that the battery bracket includes rack body and hold Pedestal is carried, the bearing base is set to the bottom of the rack body, and the battery is carried on the bearing base, the branch Frame ontology is connect with the LED module.

5. LED emergency lamps according to claim 4, which is characterized in that in the outer surface of the battery, partly or entirely For the surface with reflection action.

6. LED emergency lamps according to claim 3, which is characterized in that further include battery case, the battery is set to institute It states in battery case, the battery case is installed on the battery bracket.

7. LED emergency lamps according to claim 6, which is characterized in that in the outer surface of the battery case, part or All surfaces with reflection action.

8. LED emergency lamps according to any one of claims 1 to 7, which is characterized in that the LED module includes first Circuit board and LED light source, the LED light source are set to the first circuit board, and the battery passes through the first circuit board.

9. LED emergency lamps according to claim 8, which is characterized in that the LED module includes at least one described LED light source, the LED light source are set to the battery ambient.

10. LED emergency lamps according to claim 8, which is characterized in that the battery is perpendicular to first circuit Plate.

11. LED emergency lamps according to claim 8, which is characterized in that the driving circuit is set to second circuit board, The second circuit board is installed on the first circuit board and/or the shell.

12. LED emergency lamps according to any one of claims 1 to 7, which is characterized in that further include lamp cap, the lamp cap It is connect with the second end of the shell.