CN202203819U

CN202203819U - Internal clamp-fastened LED lamp strip

Info

Publication number: CN202203819U
Application number: CN2011202871795U
Authority: CN
Inventors: 李明奎; 李志国; 贾小珺
Original assignee: SHENZHEN HENGZHIYUAN ELECTRICAL APPLIANCES CO Ltd
Current assignee: SHENZHEN HENGZHIYUAN ELECTRICAL APPLIANCES CO Ltd
Priority date: 2011-08-09
Filing date: 2011-08-09
Publication date: 2012-04-25
Anticipated expiration: 2021-08-09

Abstract

The utility model discloses an internal clamp-fastened LED lamp strip, which is applicable to an illumination system of a subway, and comprises a lamp body, a mounting plate, a circuit component fixed on the mounting plate, and a lamp shade covering the lamp body, wherein the lamp body includes a top plate, as well as a first side plate and a second side plate extending from the top plate; a first clamp hook, which is bended, extends out of the middle part of the first side plate, and a first connecting sheet extends out of the middle part of the second side plate; the mounting plate is arranged between the first side plate and the second side plate; one end of the mounting plate is bended to form a second clamp hook so as to rotatably clamp the first connecting sheet on the first side plate, and the other end of the mounting plate is bended to form a second connecting sheet so as to fixedly connected with the first connecting sheet on the second side plate through fasteners. As the rotatable clamp connection structure is arranged on the mounting plate and the lamp body, the internal clamp-fastened LED lamp strip enables the mounting plate, whereon the circuit component is fixed, to rotate relative to the lamp body or to be removed, thereby facilitating installation and maintenance of the LED lamp strip by an operator.

Description

Inner plece-cliped type LED lamp band

Technical field

The utility model relates to the lighting apparatus field, relates more specifically to a kind of inside plece-cliped type LED lamp band of being convenient to installation and maintenance.

Background technology

The LED light efficiency is high, the life-span is long, operating temperature is low, has the characteristics of environmental protection, be acknowledged as the 4th generation lighting source.Because little, the luminous flux of LED light-emitting area is big, luminous energy is comparatively concentrated, when directly being used for room lighting dazzle severe, so need lampshade that processed by diffusion material be installed so that LED light is disperseed at lamp surface usually when LED is applied to the room lighting field.

Along with the fast development that city rail is built, the subterranean railway traffic solves restriction urban development, traffic jam and air-polluting problem, helps the sustainable development in city.Because underground engines is throughout the year in underground operation, be maximum power consumption system in the urban public utilities, therefore in subway station, the tunnel, particularly the requirement of the lighting installation the compartment in has characteristics such as high brightness, long-life and energy-conserving and environment-protective.And because LED can satisfy the lighting requirement of subway system, therefore, subway system adopts the LED light fixture as lighting apparatus usually.

In the regular maintenance of subway illumination system,, need regularly the circuit unit that is arranged at the LED lamp band in the subway to be safeguarded in order to ensure the normal power supply of subway illumination equipment; Yet; Because the restriction of existing LED lamp band structure, after carrying out needing to put in order lamp usually when circuit is safeguarded and disassembling, just can carry out associative operation, this restriction brings very big inconvenience to the attendant; Increase the difficulty and the time of handling, caused maintenance cost higher.

Therefore, be necessary to provide a kind of LED lamp band of being convenient to installation and maintenance to address the aforementioned drawbacks.

The utility model content

The purpose of the utility model provides a kind of inside plece-cliped type LED lamp band of being convenient to installation and maintenance.

To achieve these goals; The inside plece-cliped type LED lamp band that the utility model provides comprises lamp body, installing plate, is fixed on the circuit unit on the said installing plate and is placed on the lampshade on the said lamp body; Said lamp body comprises top board and first side plate and second side plate that extend out from said top board; The middle part of said first side plate stretches out first trip of bending; The middle part of said second side plate stretches out first brace; Said installing plate places between said first side plate and said second side plate, an end of said installing plate be bent to form second trip with said first side plate on first trip rotatably fasten, its other end is formed with second brace to be fixedly connected with first brace on said second side plate through securing member.

In the utility model one preferred embodiment, be formed with convexity on said second trip, stretch out retention tab on said first side plate to connect with said convexity and said second trip is remained on said first trip.

Preferably, extend installation sheet so that said lamp body is fixedly mounted in the subway train compartment near a side of said first side plate on the said top board.

Preferably, said circuit unit comprises focus actuator, and the output voltage of said focus actuator is less than DC50V.Preferably, the value range of above-mentioned output voltage is DC20V～DC36V, further to guarantee attendant's security.

Preferably, said circuit unit comprises some LED light emitting diodes, and said LED light emitting diode is connected each other and formed several LED strings, and said LED string is parallel with one another.This circuit connecting mode can significantly reduce line loss, makes the reliability of LED illuminator improve greatly.

Preferably, the output voltage of the input voltage of said subway illumination system and said circuit unit is isolated with the stability that guarantees illuminator and attendant's security.

Preferably, said lampshade is that astigmatic type lampshade is to improve the utilization rate and the uniformity of light source.

Equally preferably, the both sides of said lampshade all have been bent to form fastener, and the end of the end of said first side plate and said second side plate all is formed with the hook-like part that fastens with said fastener.

Compared with prior art; The inside plece-cliped type LED lamp band that the utility model provides through on installing plate and lamp body, be provided with rotatable snap-in structure make be fixed with circuit unit installing plate relatively lamp body rotate or tear open and move, thereby be convenient to operating personnel LED lamp band is carried out installation and maintenance.In addition; In optimal technical scheme; Not only realized the reduction of line loss through limiting the circuit connecting mode of focus actuator output voltage and LED light emitting diode in the circuit unit, improved the stability of LED lamp band illuminator, but also make attendant's personal safety be protected.

Through following description and combine accompanying drawing, it is more clear that the utility model will become, and these accompanying drawings are used to explain the embodiment of the utility model.

Description of drawings

Fig. 1 is the side schematic view of the inner plece-cliped type LED of the utility model lamp band one embodiment.

Fig. 2 to Fig. 5 is the different conditions sketch map of inner plece-cliped type LED lamp band unloading process shown in Figure 1.

Each description of reference numerals is following among the figure:

The specific embodiment

To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the embodiment is carried out clear, intactly description, similar assembly label is represented similar assembly in the accompanying drawing.Obviously, below only be the utility model part embodiment with the embodiment that describes, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

At first please with reference to Fig. 1, Fig. 1 has showed the side schematic view of the inner plece-cliped type LED of the utility model lamp band one embodiment.As shown in Figure 1; The inside plece-cliped type LED lamp band 100 that the utility model provides is applicable to the subway illumination system; It comprises lamp body 110, installing plate 120, is fixed on the circuit unit 130 on the said installing plate 120 and is placed on the lampshade 140 on the said lamp body 110; Preferably, said lampshade 140 is that astigmatic type lampshade 140 is to improve the utilization rate and the uniformity of light source.Particularly; Said lamp body 110 comprises top board 111 and first side plate 112 and second side plate 113 that extend out from said top board 111, and the middle part projection of said first side plate 112 has first trip 114 of retention tab 116 and bending, and the middle part projection of said second side plate 113 has first brace 115; Correspondingly; One end of said installing plate 120 is bent to form second trip 121, be formed with convexity 123 on said second trip 121, and the other end of installing plate 120 is formed with second brace 122.Said installing plate 120 places between said first side plate 112 and said second side plate 113; First trip 114 on its second trip 121 and said first side plate 112 rotatably fastens; And its second brace 122 can fit with said first brace 115 and be fixed together through securing member 150; At this moment, retention tab 116 on said first side plate 112 and the convexity 123 on second trip 121 connect to prevent that said second trip 121 and first trip 114 are separated.In this specific embodiment, said securing member 150 adopts screw, all correspondingly offers installing hole so that said screw to be installed on said first brace 115 and second brace 122.

Continuation in this preferred embodiment, near a side of said first side plate 112 is extended installation sheet 117 so that said lamp body 110 be fixedly mounted on subway train compartment on the said top board 111 with reference to Fig. 1.Equally preferably; The both sides of said lampshade 140 have been bent to form

fastener

141a and 141b respectively; The end of the end of said first side plate 112 and said second side plate 113 is formed with hook-like part 118a and the 118b that fastens with said

fastener

141a and 141b respectively, and this structure Design can make things convenient for the installation and removal of lampshade 140 greatly.

Please with reference to Fig. 2 to Fig. 5, it has showed each state of the inner plece-cliped type LED of the utility model lamp band unloading process.When needs are dismantled the utility model inside plece-cliped type LED lamp band 100; At first can apply inside pressure so that the fastener on it (141a or 141b) breaks away from corresponding hook-like part (118a and 118b) to the either side of lampshade 140; Thereby can take off said lampshade 140 easily, as shown in Figure 2; Then unload the securing member 150 on first brace 115 and second brace 122; Thereby can make circuit unit 130 be exposed to outer (like Fig. 3 and shown in Figure 4) said relatively lamp body 110 rotations of said installing plate 120 and maybe can the installing plate that have circuit unit 130 120 be taken off (figure does not show) so that maintenance from lamp body 110; In addition; Also can be further through unscrew the securing

member

161 and 162 and lamp body 110 is unloaded on the lamp body 110 in railway car, as shown in Figure 5.

In the present embodiment, said circuit unit 130 comprises focus actuator, and the output voltage of said focus actuator is less than DC50V, and preferably, the value range of above-mentioned output voltage is DC20V～DC36V, further to guarantee attendant's security.Preferably; Said circuit unit 130 comprises some LED light emitting diodes, and said LED light emitting diode is connected each other and formed several LED strings, and said LED string is parallel with one another; This circuit connecting mode can significantly reduce line loss, makes the reliability of LED illuminator improve greatly.In addition, in the utility model, that the output voltage of the input voltage of subway illumination system and said circuit unit 130 is isolated with the stability that guarantees illuminator and attendant's security.

As stated; The inside plece-cliped type LED lamp band that the utility model provides through on installing plate 120 and lamp body 110, be provided with rotatable snap-in structure make be fixed with circuit unit 130 installing plate 120 relatively lamp body rotate or tear open and move, thereby be convenient to operating personnel LED lamp band is carried out installation and maintenance.In addition; In optimal technical scheme; Not only realized the reduction of line loss through the circuit connecting mode of focus actuator output voltage and LED light emitting diode in the qualification circuit unit 130; Improve the stability of LED lamp band illuminator, but also make attendant's personal safety be protected.

More than combine most preferred embodiment that the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to the essence of the utility model.

Claims

1. inner plece-cliped type LED lamp band; Be applicable to the subway illumination system; It is characterized in that: said inner plece-cliped type LED lamp band comprises lamp body, installing plate, is fixed on the circuit unit on the said installing plate and is placed on the lampshade on the said lamp body; Said lamp body comprises top board and first side plate and second side plate that extend out from said top board; The middle part of said first side plate stretches out first trip of bending, and the middle part of said second side plate stretches out first brace, and said installing plate places between said first side plate and said second side plate; One end of said installing plate be bent to form second trip with said first side plate on first trip rotatably fasten, its other end is formed with second brace to be fixedly connected with first brace on said second side plate through securing member.

2. inner plece-cliped type LED lamp band as claimed in claim 1 is characterized in that: be formed with convexity on said second trip, stretch out retention tab on said first side plate to connect with said convexity and said second trip is remained on said first trip.

3. inner plece-cliped type LED lamp band as claimed in claim 1, it is characterized in that: the side near said first side plate on the said top board is extended installation sheet.

4. inner plece-cliped type LED lamp band as claimed in claim 1, it is characterized in that: said circuit unit comprises focus actuator, the output voltage of said focus actuator is less than DC50V.

5. inner plece-cliped type LED lamp band as claimed in claim 4, it is characterized in that: the value range of the output voltage of said focus actuator is DC20V～DC36V.

6. inner plece-cliped type LED lamp band as claimed in claim 1, it is characterized in that: said circuit unit comprises some LED light emitting diodes, and said LED light emitting diode is connected each other and is formed several LED strings, and said LED string is parallel with one another.

7. inner plece-cliped type LED lamp band as claimed in claim 1 is characterized in that: the input voltage of said subway illumination system and the output voltage of said circuit unit are isolated.

8. inner plece-cliped type LED lamp band as claimed in claim 1, it is characterized in that: said lampshade is astigmatic type lampshade.

9. inner plece-cliped type LED lamp band as claimed in claim 1, it is characterized in that: the both sides of said lampshade all have been bent to form fastener, and the end of the end of said first side plate and said second side plate all is formed with the hook-like part that fastens with said fastener.