CN200943837Y - A lamp housing structure - Google Patents

Abstract

A lamp shell structure relates to a shell of a lighting device, in particular to a lamp shell structure mainly used for an energy-saving fluorescent lamp. The lamp shell structure is reasonable in structure, heat generated by the electronic circuit and the light-emitting element is easy to dissipate, and the light-emitting element can be replaced after being damaged. The lamp holder is provided with a lamp holder shell, a fixing device and a lamp tube base, wherein the lamp holder shell is provided with a connecting piece. The light-emitting element base is connected with the light-emitting element. The fixing device is arranged between the lamp holder shell and the light-emitting element base, the fixing device is provided with a bottom cover, an elastic metal sheet, a supporting seat and a fixing seat, the elastic metal sheet is fixed on the supporting seat, the elastic metal sheet and the supporting seat are arranged between the bottom cover and the fixing seat, the light-emitting element base is provided with a light-emitting element seat, a conductive rod seat and a light-emitting element base locking part, the light-emitting element seat and the conductive rod seat are arranged in the light-emitting element base locking part, the conductive rod seat is provided with at least 2 conductive rods, and the conductive rods are inserted into conductive rod holes in the fixing device and.

Description

A lamp housing structure

technical field

The utility model relates to a lamp housing structure of an illuminating device, in particular to a lamp housing structure mainly used for energy-saving fluorescent lamps.

Background technique

Due to the development of industry and commerce today, the rapid economic growth, and the numerous shops in the streets and alleys, the commercial electricity consumption remains high. Coupled with the rapid improvement of the quality of life of the people and the general emphasis on interior lighting decoration, the overall power consumption has continued to rise. Therefore, in order to save electricity consumption, various energy-saving fluorescent lamp products continue to emerge. Most of the existing small energy-saving fluorescent lamps use plastic lamp housings and electronic ballasts, and their principles are similar to ordinary fluorescent lamps. However, in order to make the fluorescent lamp both energy-saving and miniaturized, the space inside the lamp housing of the fluorescent lamp is generally small, and there are many components in the lamp housing, so the heat generated by the circuit is difficult to dissipate from the lamp housing, and it is easy to cause electronic ballasts. damage, or even an accident. For this reason, the structural design of the relevant fluorescent lamp housing has attracted great attention from insiders, and various structural design schemes of the fluorescent lamp housing continue to emerge.

Guangzhou South China Metal Instrument Factory provides a double-layer ventilated electronic energy-saving lamp with a new vent structure in the utility model patent with the notification number CN2114221. Its electronic energy-saving fluorescent lamp is composed of lamp holder, shell, electronic ballast, heat insulation laminate, lamp tube support shell, lamp tube, etc. The cavity part of the electronic ballast and the tube support cavity part of the fluorescent lamp are composed of interlayers The plates are separated, and two sets of upper and lower air holes for air convection are respectively opened in the above two parts of the cavity. In this way, the lamp can discharge the heat generated by the lamp tube and the electronic ballast itself in time when the lamp is working, which effectively improves the working environment of the electronic ballast and prolongs the service life of the electronic energy-saving lamp.

General Electric Company of the United States provides a fluorescent lamp in the invention patent application with the publication number CN1159655, comprising (a) a lamp tube having first and second ends and containing a filling material that makes the lamp glow when the lamp is powered; (b) ) first and second energy delivery means at said first and second ends of said light tube, respectively, for supplying said electrical energy to said fill material in said light tube; and (c) a heat shield separating said first energy transfer means from a ballast circuit supplying power to said first energy transfer means, the life of which is significantly shortened as the operating temperature of the ballast circuit increases; (d) said heat shield is constructed so that it reflects sufficient radiant energy back to said first energy delivery means and any adjacent portion of said lamp tube so that the operating temperature of said ballast circuit is the same as without said heat shield The case of the shield plate is about 1 degree Celsius lower than the case.

The patent application whose publication number is JP Patent Application No. Hei 10-12037 discloses a lamp cap structure of a small fluorescent lamp. A positioning post is provided on the lamp cover, and bayonets and positioning grooves are provided on the lamp tube isolation plate.

Patent application publication No. US5,569,981 discloses a structure of a compact fluorescent lamp, in which a positioning slot is provided in the lamp cover, and a bayonet and a positioning roll are provided on the lamp tube isolation plate.

The utility model patent with the notification number CN2295112 provides an integrated fluorescent lamp lamp housing, which is composed of a lamp holder, a lamp cover, and an adapter ring. The transverse partition separates the lamp holder part from the lamp cover part, and holes are respectively opened on the cylindrical surfaces on both sides of the connecting ring transverse partition.

Contents of the invention

The purpose of this utility model is to solve the problems of many existing lamp housing structures of lighting devices, especially the lamp housing structure of energy-saving fluorescent lamps is relatively simple, the heat generated by electronic circuits and light-emitting elements is not easy to dissipate, and the light-emitting elements cannot be replaced after damage, etc., to provide A structure is more reasonable, the heat generated by electronic circuits and light-emitting elements (such as fluorescent lamp tubes, etc.) is easy to dissipate, and a lamp housing structure that can be replaced after the light-emitting elements are damaged.

The utility model is provided with a lamp cap shell, a fixing device and a luminous element base, the lamp cap shell is connected with a screw joint, and the inner side of the lamp cap shell is provided with a connecting piece. The base of the light emitting element is connected to the light emitting element. The fixing device is arranged between the lamp holder shell and the light-emitting element base. The fixing device is provided with a bottom cover, an elastic metal sheet, an elastic metal sheet supporting seat and a fixing seat. The elastic metal sheet is fixed on the elastic metal sheet supporting seat, and the elastic metal sheet and the elastic metal sheet supporting seat are arranged between the bottom cover and the fixing seat, and the bottom cover and the fixing seat are respectively provided with connecting pieces connected with each other. The light-emitting element base is provided with a light-emitting element seat, a conductive rod seat, and a light-emitting element base locking member. The light-emitting element seat and the conductive rod seat are arranged in the light-emitting element base locking member. The conductive rod is inserted into the conductive rod hole on the fixing device and connected with the elastic metal sheet.

At least one ventilation hole may be provided on the lamp housing. The electronic circuit board is arranged in the inner cavity of the lamp holder shell. A spring can be arranged between the bottom cover of the fixing device and the support seat of the elastic metal sheet, and the spring is fixed on the bottom cover or the support seat of the elastic metal sheet.

The fixing seat of the fixing device can be set as the connecting surface of the fixing ring and the fixing seat, the connecting surface of the fixing ring and the fixing seat can be a split structure or an integral structure, and the connecting surface of the fixing ring and the fixing seat is provided with a connecting surface connected with the bottom cover. connectors. A connecting clip can be provided on the outer periphery of the fixing seat, and a connecting groove for snap-fit connection with the connecting clip of the fixing seat is correspondingly provided on the inner side of the bottom cover. The bottom cover and the fixing seat are fixed to each other through the connecting clip and the connecting groove. The bottom cover is provided with at least one wire through hole for leading out wires through the electronic circuit. The upper and lower sides of the outer circumference of the fixing ring can be respectively provided with an upper connector and a lower connector, the upper connector is connected with the connection buckle inside the lamp cap housing, and the lower connector is connected with the light-emitting element base locking member inside the light-emitting element base . The upper connecting part on the outer periphery of the fixed ring can be an annular connecting snap ring, and the lower connecting part can be an annular spiral snap ring. A bayonet socket may be provided on the annular connection snap ring, and a positioning post connected with the bayonet socket on the annular connection snap ring is provided on the bottom cover. At least one ventilation hole can be arranged on the outer periphery of the fixing ring.

The elastic metal sheet support seat is a rotatable support seat, and a fixed ring matching with the rotatable support seat is provided on the inner surface of the bottom cover. On the rotating seat, the rotatable support seat is provided with a conductive groove, and the rotatable support seat can be inserted into the hole on the middle connection surface of the fixed ring and connected with the conductive rod on the conductive rod seat of the light-emitting element base.

The rotatable support base can be arranged between the fixed ring and the conductive rod seat, and a fixed plate is arranged on the rotatable support base, the fixed plate is connected with the connection surface of the fixed seat, and the fixed plate is provided with a rotating shaft, which is inserted into the In the conductive groove in the middle of the rotatable support base.

The light-emitting element base locking member can be configured as a light-emitting element base locking sleeve, locking ring or locking ring.

Ventilation holes can be arranged on the light-emitting element seat, the connection surface of the fixed seat, the conductive rod seat and the locking member of the light-emitting element base.

An anion generator can be arranged on the base of the light-emitting element to generate anion and improve the environment.

A small electric fan can be arranged in the lamp holder housing to improve the heat dissipation effect.

Since there is a fixing device between the lamp holder shell and the base of the light-emitting element, not only the connection between the light-emitting element and the electronic circuit is reliable, the assembly is convenient, and the heat dissipation effect is good, but also when the light-emitting element is damaged, as long as the electronic circuit is intact, the The light-emitting element and the base of the light-emitting element can be removed for replacement, and it is not necessary to discard the damaged light-emitting element together with the electronic circuit and the lamp housing, which not only saves resources, but also avoids causing environmental pollution. Take energy-saving or energy-saving compact fluorescent lamps as an example. If the lamp housing, fixtures and electronic ballasts are continued to be used and only the fluorescent tube is replaced, it will save a lot of resources and reduce environmental pollution.

Description of drawings

Fig. 1 is a schematic exploded view of the structure of Embodiment 1 of the utility model.

Fig. 2 is a schematic structural view of Embodiment 3 of the present utility model.

Fig. 3 is a schematic structural diagram of Embodiment 4 of the present utility model.

Fig. 4 is a schematic structural view of Embodiment 5 of the present utility model.

Fig. 5 is a schematic structural view of Embodiment 6 of the present utility model.

Fig. 6 is a schematic structural diagram of the integrated fixing seat of Embodiment 7 of the present utility model.

Detailed ways

Taking the energy-saving fluorescent lamp as an example below, the utility model will be further described in conjunction with the accompanying drawings.

Example 1

Referring to Fig. 1, the utility model is provided with a lamp cap housing 1, a fixing device 2 and a light-emitting element base 3, the lamp cap housing 1 is connected to a screw joint 4, the light-emitting element base 3 is connected to a fluorescent lamp 5, and the fixing device 2 is arranged on the lamp cap shell Between the body 1 and the base 3 of the light-emitting element, the fixing device 2 is provided with a bottom cover 21, a connecting surface 22 of a fixing seat, a fixing ring 26, a pair of elastic metal sheets 23 and an elastic metal sheet supporting seat 24, and the elastic metal sheet 23 is fixed on On the elastic metal sheet supporting seat 24, the elastic metal sheet 23 and the elastic metal sheet supporting seat 24 are arranged between the bottom cover 21 and the connecting surface 22 of the fixed seat, and four connecting clips 25 are arranged symmetrically on the outer periphery of the connecting surface 22 of the fixed seat The inner side of the bottom cover 21 is correspondingly provided with a connecting groove (not shown) snapped with the connecting clip 25, so that the bottom cover 21 and the fixing seat connection surface 22 are mutually fixed by the connecting clip 25 and the connecting groove. A spring 6 is arranged between the bottom cover 21 of the fixing device and the elastic metal sheet support seat 24 , and the spring 6 is fixed on the inner middle part of the bottom cover 21 . The electronic ballast circuit board 7 is disposed between the lamp cap housing 1 and the bottom cover 21 of the fixing device 2 . The light-emitting element base 3 is provided with a fluorescent lamp base 31, a lamp base locking member 32, and a conductive rod seat 33. The firmware 32 is configured as a locking sleeve for the base of the light-emitting element. Two conductive rods 331 are arranged on the conductive rod seat 33 , and the conductive rods 331 are inserted into the conductive rod holes on the connecting surface 22 of the fixing seat of the fixing device and connected to the elastic metal sheet 23 . Connecting fasteners 11 and 311 are respectively provided on the inner side of the lamp cap housing 1 and the base 3 of the light-emitting element. There are 2 wire through holes on the bottom cover, which are used to lead out wires through the electronic ballast. Ventilation holes can be provided on the fluorescent lamp tube base 31 , the connecting surface 22 of the fixing base, the conductive rod base 33 and the locking member 32 of the lamp tube base.

Example 2

Similar to Embodiment 1, the difference is that no spring 6 is provided inside the bottom cover of the fixing device (see Figure 1), an anion generator is provided on the base of the light-emitting element, and the locking member of the lamp base is set as a locking ring or locking ring.

Example 3

Referring to Fig. 2, similar to Embodiment 1, the difference is that a circle of ventilation holes 12 is arranged on the upper part of the lamp housing 1, and the spring 6 is arranged on the support seat of the elastic metal sheet (not seen in Fig. 2), and the elastic metal The sheet support seat is fixed on the inner side of the connecting surface 22 of the fixing seat, and a conductive rod hole 221 is provided on the connecting surface 22 of the fixing seat, and three buckles 211 are provided on the outer periphery of the bottom of the bottom cover 21 . An upper annular connection snap ring 271 and a lower annular spiral snap ring 272 are respectively arranged on the outer periphery of the fixed ring 27. The upper annular connection snap ring 271 is connected with the annular connection snap ring 13 inside the lamp housing 1, and the lower annular spiral snap ring 272 is connected with the inner side of the lamp housing 1. The inner annular spiral connection snap ring 321 on the inner side of the locking sleeve 32 of the light-emitting element base is connected, the fixing ring 27 is set together with the connecting surface 22 of the fixing seat, and the conductive rod 331 arranged on the conductive rod seat 33 of the light-emitting element base is inserted and fixed. The conductive rod hole 221 on the seat connection surface 22 is also connected with the elastic metal sheet. The fluorescent tube holder 31 and the conductive rod holder 33 on the base of the light-emitting element are set in the locking sleeve 32 of the base of the light-emitting element, and an annular ring corresponding to the lower annular spiral snap ring 272 is provided inside the locking sleeve 32 of the base of the light-emitting element. The snap ring 321 is screw-connected. The fluorescent tube 5 is fixed on the tube base 31 of the fluorescent tube.

Example 4

Referring to Fig. 3, similar to Embodiment 1, the difference is that the fixing seat connection surface 22 of the fixing device is nested together with the fixing ring 28, and several pairs of ventilation holes 281 are arranged on the fixing ring 28, and the upper and lower sides of the fixing ring 28 An upper annular connection snap ring 282 and a lower annular spiral snap ring 283 are respectively provided on the sides, and a positioning bayonet 284 is provided on the upper annular connection snap ring 282 . The upper annular connection snap ring 282 is connected with the annular connection snap ring 14 inside the lamp housing 1 , and the lower annular spiral snap ring 283 is connected with the annular spiral connection snap ring 321 inside the locking sleeve 32 of the light-emitting element base. A circle of ventilation holes 12 is provided on the lamp cap housing 1 . A conductive rod hole is provided on the connecting surface 22 of the fixed seat, so that the conductive rod 331 on the conductive rod seat 33 of the light-emitting element base is inserted into the conductive rod hole on the connecting surface 22 of the fixed seat to connect with the elastic metal sheet support seat 24. The metal sheet 23 is connected. A spring 6 is provided between the bottom cover 21 and the elastic metal sheet support seat 24, and the electronic ballast circuit board 7 is arranged in the lamp cap housing 1, and the lamp cap housing 1 is connected with the screw joint, and the conductive rod seat of the base of the light-emitting element 33 is sleeved in the fluorescent tube socket 31.

Example 5

Referring to Fig. 4, similar to Embodiments 1 and 4, the difference is that the elastic metal sheet support seat is set as a rotatable support seat 241, and a fixed ring 210 matched with the rotatable support seat 241 is provided on the inner surface of the bottom cover 21, The rotatable support base 241 is sleeved on the fixed ring 210 , the elastic metal sheet 23 is sleeved on the rotatable support base 241 , and the conductive groove 242 is provided on the rotatable support base 241 . The fixed seat connection 22 is connected with the fixed ring 29 as a whole, and a hole 222 is provided on the fixed seat connection surface 22. The rotatable support seat 241 can be inserted into the hole 222 on the fixed seat connection surface 22 and connected with the conductive rod seat of the light-emitting element base. The conductive rod 331 on the 33 is connected.

Example 6

Referring to Fig. 5, similar to Embodiment 5, the difference is that the rotatable support seat 241 (see Fig. 4) in Embodiment 5 is instead arranged between the fixed ring 29 and the conductive rod seat 33, and the rotatable support seat 241 A fixed plate 242 is provided on the top, and after the rotatable support base 241 is inserted into the hole 222 in the middle of the connecting surface 22 of the fixed seat, the elastic metal sheet 23 is put on, the fixed plate 242 is engaged with the connecting surface 22 of the fixed seat, and the fixed plate 242 is provided with a rotating shaft , the rotating shaft is inserted into the conductive groove in the middle of the rotatable support base 241 .

Example 7

Referring to FIG. 6 , it is similar to Embodiment 3, the difference is that the structure of the split fixing ring 27 and the fixing seat connection surface 22 (see FIG. 2 ) in Embodiment 3 is changed to the integrated fixing seat 270 in FIG. 6 . In Fig. 6, code number 21 is a bottom cover, 23 is an elastic metal sheet, 24 is an elastic metal sheet support seat, and 6 is a spring.

The code numbers of each component in the accompanying drawings are given below.

1 lamp holder housing, 11 connecting fasteners, 12 ventilation holes;

2 fixing device, 21 bottom cover;

    22 fixing seat connection surface, 221 conductive rod hole, 222 holes (set on the fixing seat connection surface 22);

            23 elastic metal sheets;

    24 elastic metal sheet support seats, 241 rotatable support seats, 242 fixed discs;

25 connecting clips (set on the outer periphery of the connecting surface 22 of the fixing seat);

          26 fixed rings;

      27 fixing rings, 270 integrated fixing seats, 271 annular connecting snap rings, 272 annular spiral snap rings;

    28 fixed rings, 281 ventilation holes, 282 annular connection snap rings, 283 annular spiral snap rings, 284

Positioning bayonet;

          29 fixed rings;

3 Light-emitting element base 31 Fluorescent tube base;

                                                                                                     

                  33 pole seat, 331 conduction pole;

4 screw joints;

5 light-emitting elements;

6 springs;

7 electronic ballast circuit board.

Claims (16)

1. a lamp design is characterized in that being provided with shell of lamp base, fixture and light-emitting element base seat, and shell of lamp base connects screwed union, and the shell of lamp base inboard is provided with connector; Light-emitting element base seat sending and receiving optical element; Fixture is located between shell of lamp base and the light-emitting element base seat, fixture is provided with bottom, elastic sheet metal, elastic sheet metal supporting seat and holder, elastic sheet metal is fixed on the elastic sheet metal supporting seat, elastic sheet metal and elastic sheet metal supporting seat are located between bottom and the holder, are respectively equipped with interconnective connector on bottom and the holder; Light-emitting element base seat is provided with light-emitting component seat, conduction pole socket and light-emitting element base seat locking part, light-emitting component seat and conduction pole socket are located in the light-emitting element base seat locking part, the conduction pole socket is provided with at least 2 conducting rods, conducting rod inserts the conducting rod hole on the fixture, and is connected with elastic sheet metal.

2. a kind of lamp design as claimed in claim 1 is characterized in that being provided with at least 1 air vent on shell of lamp base.

3. a kind of lamp design as claimed in claim 1 is characterized in that described shell of lamp base inner chamber is provided with electronic circuit board.

4. a kind of lamp design as claimed in claim 1, the periphery that it is characterized in that described holder is provided with the connection fastener, be provided with the link slot that the fastener buckle connects that is connected with holder bottom inboard corresponding, bottom and holder are by being connected fastener and link slot interfixes.

5. a kind of lamp design as claimed in claim 1 is characterized in that the holder of described fixture is provided with retainer plate and holder joint face, and retainer plate is provided with the connector that is connected with bottom with the holder joint face.

6. a kind of lamp design as claimed in claim 5 is characterized in that described retainer plate and split of holder joint face or one.

7. a kind of lamp design as claimed in claim 1 is characterized in that being provided with spring between the bottom of described fixture and the elastic metallic plate rack, and spring is fixed on bottom or the elastic sheet metal supporting seat.

8. a kind of lamp design as claimed in claim 5, it is characterized in that described retainer plate periphery is respectively equipped with upper connector and following connector up and down, the Connection Card of upper connector and shell of lamp base inboard links and connects, and following connector is connected with the light-emitting element base seat locking part of light-emitting element base seat inboard.

9. a kind of lamp design as claimed in claim 8 is characterized in that the upper connector on the described retainer plate periphery is annular Joining clasp, and following connector is the toroidal helical snap ring.

10. a kind of lamp design as claimed in claim 9 is characterized in that establishing bayonet socket on the described annular Joining clasp, is being provided with the locator card post that is connected with bayonet socket on the annular Joining clasp on the bottom.

11., it is characterized in that on the retainer plate periphery, establishing at least 1 air vent as claim 5 or 8 or 9 described a kind of lamp design.

12. a kind of lamp design as claimed in claim 1, it is characterized in that described elastic sheet metal supporting seat is rotatable supporting seat, medial surface at bottom is provided with the retainer ring that matches with rotatable supporting seat, rotatable supporting seat is set on the retainer ring, elastic sheet metal is enclosed within on the rotatable supporting seat, rotatable supporting seat is provided with the conducting rod hole, and rotatable supporting seat inserts the hole on the joint face in the middle of the retainer plate and is connected with conducting rod on the conduction pole socket of light-emitting element base seat.

13. a kind of lamp design as claimed in claim 12 is characterized in that described light-emitting element base seat locking part is light-emitting element base seat locking cover, locking ring or locking circle.

14. a kind of lamp design as claimed in claim 1, it is characterized in that described rotatable supporting seat be located at retainer plate and the conduction pole socket between, on rotatable supporting seat, establish fixed disk, fixed disk engages with the holder joint face, fixed disk is provided with rotating shaft, and rotating shaft inserts in the middle conductive trench of rotatable supporting seat.

15. a kind of lamp design as claimed in claim 1 is characterized in that establishing air vent on light-emitting component seat, holder joint face, conduction pole socket and light-emitting element base seat locking part.

16. a kind of lamp design as claimed in claim 1 is characterized in that establishing anion generator on light-emitting element base seat.

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