Lamp shell for energy-saving down lamp

Abstract

The utility model discloses a lamp shell for an energy-saving down lamp, which is applied to the field of lamp shells for down lamps and comprises a shell, and the top of the shell is bolted with a first clamping plate; the first clamping plate is mounted at the top of the shell, the second clamping plate is hinged to the first clamping plate, when the LED circuit board is mounted in the shell, a connecting wire on the LED circuit board is led out of the shell through the wiring groove, and the led-out connecting wire is placed between the first clamping plate and the second clamping plate to be clamped, so that the LED circuit board is prevented from being damaged, and the service life of the LED circuit board is prolonged. The LED circuit board is arranged in the shell, the LED circuit board is prevented from being loosened or disengaged due to external dragging, the use stability is guaranteed, a stepped groove is formed in the shell, a limiting sleeve is arranged in the shell, the limiting sleeve is directly clamped in the shell under the action of a limiting buckle block and a limiting groove, and when the light-transmitting plate is placed between the stepped groove and the limiting sleeve, the light-transmitting plate is limited, so that the light-transmitting plate is prevented from falling off, and the service life of the light-transmitting plate is prolonged. And bolts are not needed, so that the mounting and the dismounting are convenient.

Description

Technical Field

[0001] The utility model relates to the field of lamp housings for downlights, and particularly relates to a lamp housing for an energy-saving downlight. Background Art

[0002] The LED downlight is a product improved and developed on the basis of the traditional downlight by applying a new type of LED lighting source. Compared with the traditional downlight, it has the following advantages: energy saving, low carbon, long life, good color rendering, and fast response speed. The structure of the LED downlight is simple, and its structure consists of a lamp housing, an LED circuit board, an LED lamp installed on the circuit board, and a shell cover with a dust-proof light-transmitting plate.

[0003] At present, when installing between the shell cover and the lamp housing, the bolt screwing and fixing method is generally adopted. And to ensure the stability of the fixation, a large number of bolts are used. When it is necessary to repair the LED circuit board or the LED lamp inside the LED downlight, a lot of bolts need to be disassembled, and the installation and disassembly are relatively troublesome. At the same time, the traditional LED downlight lacks a structure for limiting the connection wires on the LED circuit board. When installing the LED downlight, it is very easy to have the situation that the LED downlight is suspended, which will cause the connection wires to pull on the connection part of the LED circuit board, resulting in loosening or disconnection of the connection part with the LED circuit board, and it is easy to affect the use of the LED downlight. Content of the Utility Model

[0004] The purpose of the utility model is to provide a lamp housing for an energy-saving downlight, and its advantage is convenient installation and limit fixation.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: A lamp housing for an energy-saving downlight, including a housing, a first clamping plate is bolted to the top of the housing, a second clamping plate is arranged on the top of the first clamping plate, anti-slip pads are bonded to the opposite sides of the first clamping plate and the second clamping plate, a stepped groove is opened inside the housing, a light-transmitting plate is placed on the stepped groove, a limiting sleeve clamped with the light-transmitting plate is arranged inside the housing, a limiting groove is opened inside the housing, and a limiting buckle is integrally processed on the surface of the limiting sleeve.

[0006] With the above technical solution, the utility model is provided with a first clamping plate installed at the top of the housing, and a second clamping plate is hinged to the first clamping plate. When the LED circuit board is installed inside the housing, after the connecting wire on the LED circuit board is led out of the housing through the wire groove, the led-out connecting wire is placed between the first clamping plate and the second clamping plate and clamped to prevent the connection of the LED circuit board from loosening or disconnecting due to external dragging, ensuring the stability of use. By providing a stepped groove inside the housing and a limiting sleeve is arranged inside the housing, under the action of the limiting buckle and the limiting groove, the limiting sleeve is directly clamped inside the housing. When the light-transmitting plate is placed between the stepped groove and the limiting sleeve, the light-transmitting plate is limited, achieving the purpose of installation without using bolts, which facilitates installation and disassembly.

[0007] The utility model is further arranged as follows: the first clamping plate and the second clamping plate are hinged through a hinge.

[0008] With the above technical solution, it is convenient to fix the first clamping plate and the second clamping plate together.

[0009] The utility model is further arranged as follows: a top block is integrally processed at the top of the first clamping plate, and a limiting bolt threadedly connected to the top block is threadedly connected to the top of the second clamping plate.

[0010] With the above technical solution, it is convenient to limit the second clamping plate.

[0011] The utility model is further arranged as follows: spring limit seats are symmetrically installed on the surface of the housing through fixing pieces.

[0012] With the above technical solution, it is convenient to install this downlight.

[0013] The utility model is further arranged as follows: a wire groove is provided at the top of the housing.

[0014] With the above technical solution, it is convenient to lead out the connecting wire on the LED circuit board.

[0015] The utility model is further arranged as follows: threaded holes are provided at the top of the housing.

[0016] With the above technical solution, it is convenient to fix the LED circuit board inside the housing.

[0017] The utility model is further arranged as follows: a pattern groove is provided inside the housing.

[0018] With the above technical solution, the aesthetics of the housing is improved.

[0019] The utility model is further arranged as follows: the limiting sleeve and the limiting buckle are both made of plastic.

[0020] Adopting the above technical solution, the limit sleeve and the limit buckle block have certain toughness and elasticity.

[0021] To sum up, the utility model has the following beneficial effects:

[0022] 1. In the utility model, a first clamping plate is installed at the top of the housing, and a second clamping plate is hinged on the first clamping plate. When the LED circuit board is installed inside the housing, after the connecting wire on the LED circuit board is led out of the housing through the wire groove, the led-out connecting wire is placed between the first clamping plate and the second clamping plate for clamping, preventing the loosening or disconnection of the connection part of the LED circuit board caused by external dragging and ensuring the stability of use;

[0023] 2. In the utility model, a stepped groove is formed inside the housing, and a limit sleeve is arranged inside the housing. Under the action of the limit buckle block and the limit groove, the limit sleeve is directly clamped inside the housing. When the light-transmitting plate is placed between the stepped groove and the limit sleeve, the light-transmitting plate is limited, achieving the purpose of installation without using bolts, which facilitates installation and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 is a bottom view of a partial structure of the utility model;

[0026] Figure 3 is a sectional view of the housing structure of the utility model;

[0027] Figure 4 is a sectional view of the limit sleeve structure of the utility model;

[0028] Figure 5 is a bottom view of the housing structure of the utility model;

[0029] Figure 6 is the utility model Figure 1 enlarged view at A.

[0030] Reference numerals: 1, housing; 2, first clamping plate; 3, second clamping plate; 4, anti-slip pad; 5, stepped groove; 6, light-transmitting plate; 7, limit sleeve; 8, limit groove; 9, limit buckle block; 10, top block; 11, limit bolt; 12, spring limit seat; 13, wire groove; 14, threaded opening; 15, pattern groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] The following further details the utility model with reference to the accompanying drawings.

[0032] Refer to Figure 1 , Figure 5 and Figure 6, A lamp housing for an energy-saving downlight, comprising a housing 1. A first clamping plate 2 is bolted to the top of the housing 1. A second clamping plate 3 is arranged on the top of the first clamping plate 2. Anti-slip pads 4 are bonded to the opposite sides of the first clamping plate 2 and the second clamping plate 3. By installing the first clamping plate 2 on the top of the housing 1 and hinging the second clamping plate 3 on the first clamping plate 2, when the LED circuit board is installed inside the housing 1, after the connecting wire on the LED circuit board is led out of the housing 1 through the wire groove 13, the led-out connecting wire is placed between the first clamping plate 2 and the second clamping plate 3 and clamped, preventing the connection of the LED circuit board from loosening or disconnecting due to external dragging and ensuring the stability of use.

[0033] Reference Figure 1 and Figure 6 , The first clamping plate 2 and the second clamping plate 3 are hinged through a hinge. By setting that the first clamping plate 2 and the second clamping plate 3 are hinged through a hinge, it is convenient to fix the first clamping plate 2 and the second clamping plate 3 together.

[0034] Reference Figure 1 and Figure 6 , A top block 10 is integrally processed on the top of the first clamping plate 2, and a limit bolt 11 that is threadedly connected to the top block 10 is threadedly connected to the top of the second clamping plate 3. By setting the top block 10 and the limit bolt 11, it is convenient to limit the second clamping plate 3.

[0035] Reference Figure 1 , Spring limit seats 12 are symmetrically installed on the surface of the housing 1 through fixing members. By setting the spring limit seats 12, it is convenient to install this downlight.

[0036] Reference Figure 1 and Figure 5 , A wire groove 13 is opened on the top of the housing 1. By setting the wire groove 13, it is convenient to lead out the connecting wire on the LED circuit board.

[0037] Reference Figure 1 and Figure 5 , A threaded opening 14 is opened on the top of the housing 1. By setting the threaded opening 14, it is convenient to fix the LED circuit board inside the housing 1.

[0038] Reference Figure 5 , A pattern groove 15 is opened inside the housing 1. By setting the pattern groove 15, the aesthetics of the housing 1 is improved.

[0039] Brief description of the usage process: A first clamping plate 2 is installed at the top of the housing 1, and a second clamping plate 3 is hinged on the first clamping plate 2. When the LED circuit board is installed inside the housing 1, after the connecting wire on the LED circuit board is led out of the housing 1 through the wire groove 13, the led-out connecting wire is placed between the first clamping plate 2 and the second clamping plate 3 and clamped to prevent the connection of the LED circuit board from loosening or disconnecting due to external dragging, ensuring the stability of use.

[0040] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , a lamp housing for an energy-saving downlight. A stepped groove 5 is provided inside the housing 1, a light-transmitting plate 6 is placed on the stepped groove 5, a limiting sleeve 7 that is clamped with the light-transmitting plate 6 is provided inside the housing 1, a limiting groove 8 is provided inside the housing 1, and a limiting buckle 9 is integrally processed on the surface of the limiting sleeve 7. By providing a stepped groove 5 inside the housing 1 and a limiting sleeve 7 inside the housing 1, under the action of the limiting buckle 9 and the limiting groove 8, the limiting sleeve 7 is directly clamped inside the housing 1. When the light-transmitting plate 6 is placed between the stepped groove 5 and the limiting sleeve 7, the light-transmitting plate 6 is limited, achieving the purpose of installation without using bolts, which facilitates installation and disassembly.

[0041] Reference Figure 2 and Figure 4 , the limiting sleeve 7 and the limiting buckle 9 are both made of plastic. By setting the limiting sleeve 7 and the limiting buckle 9 to be both made of plastic, the limiting sleeve 7 and the limiting buckle 9 have certain toughness and elasticity.

[0042] Brief description of the usage process: By providing a stepped groove 5 inside the housing 1 and a limiting sleeve 7 inside the housing 1, under the action of the limiting buckle 9 and the limiting groove 8, the limiting sleeve 7 is directly clamped inside the housing 1. When the light-transmitting plate 6 is placed between the stepped groove 5 and the limiting sleeve 7, the light-transmitting plate 6 is limited, achieving the purpose of installation without using bolts, which facilitates installation and disassembly.

[0043] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications to this embodiment without creative contributions according to needs after reading this specification, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A lamp housing for an energy-saving downlight, comprising a housing (1), characterized in that: The top of the housing (1) is bolted with a first clamping plate (2). A second clamping plate (3) is arranged on the top of the first clamping plate (2). Anti-slip pads (4) are bonded to the opposite sides of the first clamping plate (2) and the second clamping plate (3). A stepped groove (5) is formed inside the housing (1). A light-transmitting plate (6) is placed on the stepped groove (5). A limiting sleeve (7) that is snap-connected to the light-transmitting plate (6) is arranged inside the housing (1). A limiting groove (8) is formed inside the housing (1). A limiting buckle (9) is integrally machined on the surface of the limiting sleeve (7).

2. The lamp housing for an energy-saving downlight according to claim 1, characterized in that: The first clamping plate (2) and the second clamping plate (3) are hinged through a hinge.

3. The lamp housing for an energy-saving downlight according to claim 1, characterized in that: A top block (10) is integrally machined on the top of the first clamping plate (2). A limiting bolt (11) that is thread-connected to the top block (10) is thread-connected to the top of the second clamping plate (3).

4. The lamp housing for an energy-saving downlight according to claim 1, characterized in that: Spring limit seats (12) are symmetrically installed on the surface of the housing (1) through fixing parts.

5. The lamp housing for an energy-saving downlight according to claim 1, wherein: A wire groove (13) is formed on the top of the housing (1).

6. The lamp housing for an energy-saving downlight according to claim 1, wherein: Threaded holes (14) are formed on the top of the housing (1).

7. The lamp housing for an energy-saving downlight according to claim 1, wherein: A pattern groove (15) is formed inside the housing (1).

8. The lamp housing for an energy-saving downlight according to claim 1, wherein: The limiting sleeve (7) and the limiting buckle (9) are both made of plastic.

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