CN220082939U - Tube lamp - Google Patents
Tube lamp Download PDFInfo
- Publication number
- CN220082939U CN220082939U CN202321567266.5U CN202321567266U CN220082939U CN 220082939 U CN220082939 U CN 220082939U CN 202321567266 U CN202321567266 U CN 202321567266U CN 220082939 U CN220082939 U CN 220082939U
- Authority
- CN
- China
- Prior art keywords
- mounting
- shell
- fixed
- down lamp
- piece
- 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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- 229920003023 plastic Polymers 0.000 claims abstract description 18
- 239000004033 plastic Substances 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000001746 injection moulding Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a down lamp, which comprises a shell, a shell cover and a shell cover, wherein the shell is made of metal and is provided with a mounting hole; the number of the mounting pieces is two, and the mounting pieces are arranged on the shell and are provided with mounting ends; the circuit board is fixed inside the shell through a mounting piece; the clamp spring is arranged on the mounting piece; the mounting piece is made of plastic and is fixed on the shell through a mounting hole and a mounting end, and the mounting end is arranged in the mounting hole. The mounting part is fixed through the mounting hole and the mounting end, the structure is simple, the sealing performance is good, the circuit board and the clamp spring are fixed through the mounting part arranged on the shell, and the assembly is convenient; the fixed plate and the fixed spring are fixedly connected through the mounting end, and the mounting part is fixed on the shell through a plastic-coated metal process, so that the mounting is firm and cannot fall off.
Description
Technical Field
The utility model relates to the field of emergency lighting equipment, in particular to a down lamp.
Background
The down lamp is a hidden lamp which is embedded on a ceiling and projects all light downwards, and is widely applied to both home decoration engineering and large public places.
The existing down lamp is divided into a plastic down lamp with a shell made of plastic and a metal down lamp with a shell made of metal, and because the plasticity of the plastic is relatively good, the plastic down lamp is easy to generate no matter in a fixed structure of a mounting circuit board or in a snap spring structure of a mounting buckle spring, and the sealing property and the waterproof property of the plastic down lamp are good, but the plastic down lamp is poor in heat dissipation property and can deform and become brittle after long-time use; the heat dissipation of metal down lamp is better, and sturdy and durable moreover, but because the characteristic restriction of metal, the buckle structure of circuit board and installation buckle spring can only be installed through the riveting mode, destroys the overall structure of casing, influences the outward appearance of lamp body, and leakproofness and waterproof nature are all very poor.
Disclosure of Invention
The utility model aims to provide a down lamp with simple structure, good heat dissipation, good sealing performance and good waterproofness.
In order to achieve the above object, the present utility model provides the following means: a down lamp comprises a shell, a lamp holder and a lamp holder, wherein the shell is made of metal and is provided with a mounting hole; the number of the mounting pieces is two, and the mounting pieces are arranged on the shell and are provided with mounting ends; the circuit board is fixed inside the shell through a mounting piece; the clamp spring is arranged on the mounting piece; the mounting piece is made of plastic and is fixed on the shell through a mounting hole and a mounting end, and the mounting end is arranged in the mounting hole.
Preferably, both the mounting hole and the mounting end are disposed within the mounting member.
Preferably, the mounting member includes a fixing plate member for fixing the circuit board, the fixing plate member being provided on an inner side surface of the housing.
Preferably, the mounting part comprises a spring fixing part for fixing the snap spring, and the spring fixing part is arranged on the outer side face of the shell.
Preferably, the fixing plate and the fixing spring are connected and fixed with each other through the mounting end.
Preferably, the mounting piece is fixed on the shell through a plastic-covered metal process, and the mounting piece is integrally formed through injection molding.
Preferably, the section of the mounting end is in an I shape.
Preferably, the fixing plate member is provided with a fixing plate structure near the bottom of the shell, and the circuit board is fixed at the bottom of the shell through the fixing plate structure.
Preferably, the fixing plate structure comprises a fixing end protruding towards the inner direction of the shell, and the fixing end is deflected backwards when being stressed.
Preferably, the fixing plate structure comprises an extension foot protruding towards the inner direction of the shell, a suspended connecting strip is arranged on the extension foot, and the fixing end is arranged on the connecting strip.
Preferably, the middle of the spring fixing part is hollowed, a clamp spring structure protruding towards the direction of the shell is arranged in the middle of the spring fixing part, the clamp spring structure deflects outwards when being stressed, and the shell is provided with a through hole matched with the clamp spring structure.
Preferably, the fixing plate is provided with a concave end matched with the through hole.
Preferably, the number of the mounting holes and the mounting ends is more than two.
Compared with the prior art, the utility model has the beneficial effects that: (1) The mounting part is fixed through the mounting hole and the mounting end, the structure is simple, the sealing performance is good, the circuit board and the clamp spring are fixed through the mounting part arranged on the shell, and the assembly is convenient; (2) The fixed plate and the fixed spring are fixedly connected through the mounting end, and the mounting part is fixed on the shell through a plastic-coated metal process, so that the mounting is firm and cannot fall off; (3) Be equipped with the through-hole on the casing, the through-hole can be the jump ring structure and laminate the casing more, makes solid spring spare press close to the casing more, makes whole lamp exquisite more.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is an exploded perspective view of the present utility model.
Fig. 3 is a bottom perspective view of the present utility model.
Fig. 4 is a cross-sectional view of A-A of fig. 1.
Fig. 5 is a cross-sectional view of B-B of fig. 1.
1-a housing; 11-mounting holes; 12-through holes; 2-mounting; 21-a mounting end; 3-a circuit board; 4-clamping springs; 5-fixing plate pieces; 51-solid plate structure; 52-a fixed end; 53-extending feet; 54-connecting strips; 55-recessed end; 6-fixing the spring piece; 61-jump ring structure.
Description of the embodiments
The technical scheme of the utility model is further described below with reference to specific embodiments.
As shown in fig. 1, 2, 3, 4 and 5, a down lamp comprises a housing 1 made of metal and provided with a mounting hole 11; the number of the mounting pieces 2 is two, and the mounting pieces are arranged on the shell 1 and are provided with mounting ends 21; a circuit board 3 fixed inside the housing 1 by a mount 2; the clamping spring 4 is arranged on the mounting piece 2; the mounting member 2 is made of plastic and is fixed to the housing 1 through a mounting hole 11 and a mounting end 21, the mounting end 21 being disposed in the mounting hole 11. The fixing of the mounting piece is realized through the mounting hole 11 and the mounting end 21, the structure is simple, the sealing performance is good, the fixing of the circuit board 3 and the clamp spring 4 is realized through arranging the mounting piece 2 on the shell 1, and the assembly is convenient.
The mounting part 2 comprises a fixed plate 5 for fixing the circuit board 3 and a fixed spring part 6 for fixing the clamp spring 4, the fixed plate 5 is arranged on the inner side surface of the shell 1, the fixed spring part 6 is arranged on the outer side surface of the shell 1, the mounting part 2 is fixed on the shell 1 through a plastic package metal process, the mounting part 2 is integrally formed through injection molding, the fixed plate 5 and the fixed spring part 6 are mutually connected and fixed through the mounting end 21, the section of the mounting end 21 is of an 'I' -shape, the structure can make full use of the heat dispersion of the shell 1 made of metal, can also use the plasticity of the mounting part 2 made of plastics, the mounting holes 11 and the mounting ends 21 are more than two and are arranged in the mounting part 2, and are uniformly distributed in the mounting part 2, the mounting part 2 is firmly and reliably mounted, the mounting holes 11 are sealed by plastics, the lamp body cannot be accessed, and the waterproof performance is extremely strong.
The fixed plate member 5 is provided with a fixed plate structure 51 in the direction close to the bottom of the shell 1, the circuit board 3 is fixed at the bottom of the shell 1 through the fixed plate structure 51, the fixed plate structure 51 comprises a fixed end 52 protruding towards the inner direction of the shell 1, the fixed end 52 deflects backwards when being stressed, the fixed plate structure 51 comprises an extending foot 53 protruding towards the inner direction of the shell 1, the extending foot 53 is provided with a suspended connecting strip 54, and the fixed end 52 is arranged on the connecting strip 54; the connecting strip 54 can be connected with the fixed end 52, so that the plastic can be ensured to finally generate the fixed end 52 through the connecting strip 54 when injection molding production is carried out, the connecting strip 54 is suspended to enable the fixed end 52 to be in a suspended state, a space capable of shifting backwards after being stressed is ensured to exist behind the fixed end 52, and the circuit board 3 is ensured to be quickly and firmly installed at the bottom of the shell 1.
The middle of the spring fixing part 6 is hollowed out, the inside is provided with a clamp spring structure 61 protruding towards the direction of the shell 1, the clamp spring structure 61 deflects outwards when stressed, the clamp spring 4 is fixed on the spring fixing part 6 through the clamp spring structure 61, and because the installation position of the clamp spring 4 is composed of finer metal strips, in order to ensure smooth installation of the clamp spring 4, the front of the clamp spring structure 61 is required to be provided with a space for downward movement of the installation position of the clamp spring 4, so the shell 1 is provided with a through hole 12 matched with the clamp spring structure 61, the fixed part 5 is provided with a concave end 55 matched with the through hole 12, the installation position of the clamp spring 4 is arranged below the clamp spring structure 61, the structure can ensure that the clamp spring 4 is tightly fixed on the clamp spring part 6, and the clamp spring 4 is more close to the shell 1, and the whole lamp is more exquisite.
The specific processing method comprises the following steps: the shell 1 is formed by stamping metal, the shell 1 is provided with a mounting hole 11 and a through hole 12, the shell 1 is placed in a die of an injection molding machine, plastic is injected into the die by the injection molding machine, a mounting piece 2 fixed on the shell 1 is generated, and finally, the circuit board 3 and the clamp spring 4 are assembled on the mounting piece 2, so that the assembly can be completed.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (13)
1. A down lamp, characterized in that: the shell is made of metal and provided with a mounting hole; the number of the mounting pieces is two, and the mounting pieces are arranged on the shell and are provided with mounting ends; the circuit board is fixed inside the shell through a mounting piece; the clamp spring is arranged on the mounting piece; the mounting piece is made of plastic and is fixed on the shell through a mounting hole and a mounting end, and the mounting end is arranged in the mounting hole.
2. A down lamp as defined in claim 1, wherein: the mounting hole and the mounting end are both disposed within the mounting member.
3. A down lamp as defined in claim 1, wherein: the mounting member includes a fixing plate member for fixing the circuit board, the fixing plate member being provided on an inner side surface of the housing.
4. A down lamp as defined in claim 3, wherein: the mounting piece comprises a spring fixing piece for fixing the clamp spring, and the spring fixing piece is arranged on the outer side face of the shell.
5. A down lamp as defined in claim 4, wherein: the fixed plate and the fixed spring piece are mutually connected and fixed through the mounting end.
6. A down lamp as defined in claim 1, wherein: the mounting piece is fixed on the shell through a plastic-coated metal process, and the mounting piece is integrally formed through injection molding.
7. A down lamp as defined in claim 6, wherein: the section of the mounting end is in an I shape.
8. A down lamp as defined in claim 3, wherein: the solid plate is close to the bottom direction of the shell and is provided with a solid plate structure, and the circuit board is fixed at the bottom of the shell through the solid plate structure.
9. A down lamp as defined in claim 8, wherein: the fixed plate structure comprises a fixed end protruding towards the inner direction of the shell, and the fixed end deflects backwards when being stressed.
10. A down lamp as defined in claim 9, wherein: the fixed plate structure comprises extending feet protruding towards the inner direction of the shell, suspended connecting strips are arranged on the extending feet, and the fixed ends are arranged on the connecting strips.
11. A down lamp as defined in claim 4, wherein: the middle of the spring fixing part is hollowed, a clamp spring structure protruding towards the direction of the shell is arranged inside the spring fixing part, the clamp spring structure deflects outwards when being stressed, and the shell is provided with a through hole matched with the clamp spring structure.
12. A down lamp as defined in claim 11, wherein: the fixed plate is provided with a concave end matched with the through hole.
13. A down lamp as defined in claim 1, wherein: the number of the mounting holes and the mounting ends is more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321567266.5U CN220082939U (en) | 2023-06-20 | 2023-06-20 | Tube lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321567266.5U CN220082939U (en) | 2023-06-20 | 2023-06-20 | Tube lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220082939U true CN220082939U (en) | 2023-11-24 |
Family
ID=88829520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321567266.5U Active CN220082939U (en) | 2023-06-20 | 2023-06-20 | Tube lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220082939U (en) |
-
2023
- 2023-06-20 CN CN202321567266.5U patent/CN220082939U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |