CN212565489U

CN212565489U - Casing subassembly and down lamp

Info

Publication number: CN212565489U
Application number: CN202021492605.4U
Authority: CN
Inventors: 彭继辉
Original assignee: Zhongshan Linghang Photoelectric Technology Co ltd
Current assignee: Zhongshan Linghang Photoelectric Technology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-02-19
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a casing subassembly and down lamp, down lamp include the casing subassembly, and the casing subassembly includes: the shell is internally provided with an accommodating cavity with an opening, and the side wall of the shell is provided with a plug port for communicating the outside of the shell with the inside of the accommodating cavity; the spring fastener comprises a spring body, wherein a first inserting portion and a supporting portion are arranged on the spring body, the first inserting portion can penetrate through the inserting port and stretch into the accommodating cavity, and a clamping structure capable of limiting the first inserting portion to be separated from the accommodating cavity is arranged between the inner side wall of the accommodating cavity and the first inserting portion. During the assembly during the snak link, will first grafting portion inserts the interface stretches into hold the intracavity, through joint structure restriction first grafting portion breaks away from hold the chamber, its simple structure, the assembly of being convenient for can improve the assembly efficiency of snak link to improve the production efficiency of down lamp.

Description

Casing subassembly and down lamp

Technical Field

The utility model relates to a lamps and lanterns field, in particular to casing subassembly and down lamp.

Background

Among the prior art, for the convenience of the installation and the use of down lamp, be equipped with the snak link on the down lamp usually, install the down lamp at ceiling or other lamps and lanterns installation region with the help of the snak link, however, the assembly structure that is used for assembling the snak link on traditional down lamp is comparatively complicated for the assembly efficiency of snak link is lower, thereby leads to the production efficiency of down lamp to be lower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a casing assembly convenient to assemble snak link can improve the assembly efficiency of snak link.

The utility model discloses still provide a down lamp that has above-mentioned casing subassembly.

According to the utility model discloses a housing assembly of first aspect embodiment for the down lamp, include: the shell is internally provided with an accommodating cavity with an opening, and the side wall of the shell is provided with a plug port for communicating the outside of the shell with the inside of the accommodating cavity; the spring fastener comprises a spring body, wherein a first inserting portion and a supporting portion are arranged on the spring body, the first inserting portion can penetrate through the inserting port and stretch into the accommodating cavity, and a clamping structure capable of limiting the first inserting portion to be separated from the accommodating cavity is arranged between the inner side wall of the accommodating cavity and the first inserting portion.

According to the utility model discloses housing assembly has following beneficial effect at least: during the assembly during the snak link, will first grafting portion inserts the interface stretches into hold the intracavity, through joint structure restriction first grafting portion breaks away from hold the chamber, its simple structure, the assembly of being convenient for can improve the assembly efficiency of snak link to improve the production efficiency of down lamp.

According to some embodiments of the utility model, the joint structure include joint portion and can with the joint hole of joint portion cooperation joint, joint portion set up in hold on the inside wall in chamber, the joint hole set up in on the first grafting portion, first grafting portion inserts behind the interface, joint portion can block into in the joint hole, with the restriction first grafting portion breaks away from the interface.

According to the utility model discloses a some embodiments, be provided with on the lateral wall of casing and run through the incision of casing lateral wall, joint portion be for set up in the joint piece of incision department, the joint piece to it buckles to hold intracavity portion, its simple structure and easily realize.

According to the utility model discloses a some embodiments, the snak link is the torsional spring, the torsional spring has first torque arm and second torque arm, first grafting portion does first torque arm, just first torque arm bending forms the joint hole, the supporting part does the second torque arm, its simple structure and easily realization.

According to the utility model discloses a down lamp of second aspect embodiment, it includes according to the utility model discloses the casing subassembly of above-mentioned first aspect embodiment still includes: the light source assembly is arranged in the accommodating cavity of the shell; a light-transmitting plate disposed at the opening of the accommodating chamber.

According to the utility model discloses down lamp has following beneficial effect at least: during the assembly during the snak link, will first grafting portion inserts the interface stretches into hold the intracavity, through joint structure restriction first grafting portion breaks away from hold the chamber, its simple structure, the assembly of being convenient for can improve the assembly efficiency of snak link to improve the production efficiency of down lamp.

According to the utility model discloses a some embodiments, the light-passing board joint in hold the chamber uncovered department, its simple structure, the assembly of being convenient for is favorable to further improving the production efficiency of down lamp.

According to some embodiments of the utility model, hold the inside wall in of chamber in uncovered department is provided with and is used for the joint the draw-in groove of light-passing board, the draw-in groove along open circumference is arranged, and its simple structure just easily realizes.

According to the utility model discloses a some embodiments, uncovered department is provided with makes uncovered first direction inclined plane that is flaring structure, so that the light-passing board card is gone into in the draw-in groove.

According to some embodiments of the invention, the light source assembly comprises: a circuit board disposed within the housing; the wire is electrically connected with the circuit board, and a threading hole for the wire to penetrate through is formed in the shell; the protective sheath, the protective sheath cladding in the surface of wire, the protective sheath is close to the one end of casing corresponds the through wires hole is provided with spacing portion and second grafting portion, the second grafting portion can insert the through wires hole and with through wires hole interference fit, spacing portion can the butt in the inboard of the lateral wall of casing, in order to restrict the protective sheath orientation is kept away from the direction of casing removes, in order to prevent the wire with the junction of circuit board because of the wire receives external force and breaks off.

According to some embodiments of the utility model, correspond on the second grafting portion the through wires hole is provided with second direction inclined plane, so that the second grafting portion inserts the through wires hole.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a down lamp according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic cross-sectional view of a down lamp according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is an enlarged view of a portion of FIG. 3 at C;

fig. 6 is an exploded schematic view of a down lamp according to an embodiment of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6 at D;

fig. 8 is a schematic structural view of a spring buckle according to an embodiment of the present invention.

Reference numerals:

the connector comprises a shell 10, a socket 11, a clamping piece 12, a clamping groove 13, a first guide inclined surface 14, a threading hole 15, a light-transmitting plate 20, a spring buckle 30, a spring body 31, a first plugging part 32, a clamping hole 321, a supporting part 33, a butting part 331, a butting surface 3311, a circuit board 40, a lead 50, a protective sleeve 60, a limiting part 61, a second plugging part 62 and a second guide inclined surface 621.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if an orientation description is referred to, for example, the directions or positional relationships indicated by the upper, lower, front, rear, left, right, etc. are the directions or positional relationships shown on the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are several, greater than, less than, exceeding, above, below, within, etc., the terms, wherein several means are one or more, and several means are two or more, and greater than, less than, exceeding, etc. are understood as not including the number, and above, below, within, etc. are understood as including the number.

In the description of the present invention, if the terms first, second, etc. appear, they are only used for distinguishing technical features, but they are not to be interpreted as indicating or implying relative importance or implying that the number of the indicated technical features is indicated or that the precedence of the indicated technical features is implied.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, a housing assembly according to an embodiment of the present invention, for a down lamp, includes a housing 10 and a spring catch 30.

Casing 10 is inside to be provided with and to take open chamber that holds, be provided with on casing 10's the lateral wall communicate casing 10 outside with hold intracavity portion's interface 11, spring buckle 30 includes spring body 31, is provided with first grafting portion 32 and supporting part 33 on the spring body 31, and first grafting portion 32 can pass interface 11 and stretch into the inside that holds the chamber, holds and is provided with the joint structure that can restrict first grafting portion 32 and deviate from holding the chamber between the inside wall in chamber and the first grafting portion 32.

During assembly snak link 30, insert interface 11 and stretch into and hold the intracavity with first grafting portion 32, break away from through the first grafting portion 32 of joint structure restriction and hold the chamber, its simple structure, the assembly of being convenient for can improve snak link 30's assembly efficiency to improve the production efficiency of down lamp.

Referring to fig. 1 to 3 and 5, in some embodiments, the clamping structure includes a clamping portion and a clamping hole 321 capable of being clamped with the clamping portion in a matching manner, the clamping portion is disposed on an inner side wall of the accommodating cavity, the clamping hole 321 is disposed on the first insertion portion 32, and after the first insertion portion 32 is inserted into the insertion port 11, the clamping portion can be clamped into the clamping hole 321 to limit the first insertion portion 32 from being separated from the insertion port 11.

Referring to fig. 1 to 3 and 5, in some embodiments, a cut penetrating through a side wall of the housing 10 is provided on a side wall of the housing 10, the clamping portion is a clamping sheet 12 provided at the cut, and the clamping sheet 12 is bent towards an inside of the accommodating cavity.

It should be noted that, in some embodiments, the clamping portion may also be a protruding portion integrally formed on an inner side of the side wall of the housing, which is not limited herein.

Referring to fig. 1, 2, 6 and 8, in some embodiments, the spring fastener 30 is a torsion spring having a first torsion arm and a second torsion arm, the first inserting portion 32 is the first torsion arm, the first torsion arm is bent to form the fastening hole 321, and the supporting portion 33 is the second torsion arm, which is simple in structure and easy to implement.

Referring to fig. 1, 6 and 8, in some embodiments, an end of the supporting portion 33 away from the spring main body 31 is provided with an abutting portion 331, an end of the abutting portion 331 away from the spring main body 31 is provided with an abutting surface 3311, and an end of the abutting portion 331 away from the spring main body 31 is obliquely disposed so that the abutting surface 3311 can face downward, so that the supporting portion 33 can provide a more stable supporting force when the downlight is installed on a ceiling or other lamp installation area.

In some embodiments, the housing 10 is of an integrated structure, which is beneficial to reducing parts of the down lamp, improving the assembly efficiency and further improving the production efficiency of the down lamp.

According to the utility model discloses down lamp, it includes foretell casing subassembly, still includes light source subassembly and light-passing board 20.

The light source assembly is disposed in the accommodating cavity of the housing 10, and the light-transmitting plate 20 is disposed at the opening of the accommodating cavity.

Referring to fig. 3 and 4, in some embodiments, the light-transmitting plate 20 is clamped at the opening of the accommodating cavity, and the light-transmitting plate is simple in structure, convenient to assemble and beneficial to further improving the production efficiency of the down lamp.

Referring to fig. 3 and 4, in some embodiments, the inner side wall of the accommodating cavity is provided with a clamping groove 13 at the opening for clamping the light-transmitting plate 20, and the clamping groove 13 is arranged along the circumferential direction of the opening, so that the structure is simple and easy to implement.

Referring to fig. 3 and 4, in some of these embodiments, the opening is provided with a first guiding bevel 14 that causes the opening to be flared so that the light-transmitting plate 20 snaps into the card slot 13.

Referring to fig. 3 and 5-7, in some of these embodiments, the light source assembly includes a circuit board 40, wires 50, and a protective sheath 60.

Circuit board 40 sets up in casing 10, wire 50 and circuit board 40 electric connection, be provided with the through wires hole 15 that supplies wire 50 to wear to establish on the casing 10, protective sheath 60 cladding is in the surface of wire 50, protective sheath 60 is close to the one end of casing 10 and corresponds through wires hole 15 and is provided with spacing portion 61 and second grafting portion 62, second grafting portion 62 can insert through wires hole 15 and with through wires hole 15 interference fit, spacing portion 61 can the butt in the inboard of the lateral wall of casing 10, move towards the direction of keeping away from casing 10 with restriction protective sheath 60, in order to prevent that wire 50 and circuit board 40's junction from receiving external force and breaking off because of wire 50.

Referring to fig. 5 to 7, in some embodiments, the second insertion part 62 is provided with a second guiding inclined surface 621 corresponding to the threading hole 15 to facilitate the insertion of the second insertion part 62 into the threading hole 15.

In the description of the present specification, if reference is made to the description of "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", and "some examples", etc., it is intended that a particular feature, structure, material, or characteristic described in connection with the embodiment or example be included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A shell subassembly for down lamp, its characterized in that includes:

the device comprises a shell (10), wherein an accommodating cavity with an opening is formed in the shell (10), and a plug-in port (11) for communicating the outside of the shell (10) with the inside of the accommodating cavity is formed in the side wall of the shell (10);

the spring fastener (30), the spring fastener (30) includes spring main body (31), be provided with first grafting portion (32) and supporting part (33) on spring main body (31), first grafting portion (32) can pass interface (11) and stretch into hold the inside in chamber, hold the inside wall in chamber with be provided with between first grafting portion (32) and can restrict first grafting portion (32) are followed hold the joint structure that the chamber is deviate from.

2. The housing assembly of claim 1, wherein the clamping structure comprises a clamping portion and a clamping hole (321) capable of being clamped with the clamping portion in a matching manner, the clamping portion is disposed on the inner side wall of the accommodating cavity, and the clamping hole (321) is disposed on the first insertion portion (32).

3. The shell assembly of claim 2, characterized in that a notch is formed in a side wall of the shell (10) and penetrates through the side wall of the shell (10), the clamping portion is a clamping sheet (12) arranged at the notch, and the clamping sheet (12) is bent towards the inside of the accommodating cavity.

4. The housing assembly of claim 2, wherein the snap (30) is a torsion spring having a first torsion arm and a second torsion arm, the first insertion portion (32) is the first torsion arm, and the first torsion arm is bent to form the snap hole (321), and the support portion (33) is the second torsion arm.

5. A downlight comprising the housing assembly of any one of claims 1 to 4, and further comprising:

a light source assembly disposed within the receiving cavity of the housing (10);

a light-transmitting panel (20), the light-transmitting panel (20) being disposed at the opening of the receiving cavity.

6. A downlight according to claim 5, wherein the light-transmitting panel (20) is snap-fitted at the opening of the receiving cavity.

7. The down lamp according to claim 6, wherein a clamping groove (13) for clamping the light-transmitting plate (20) is formed in the opening of the inner side wall of the accommodating cavity, and the clamping groove (13) is arranged along the circumferential direction of the opening.

8. A downlight according to claim 7, wherein the opening is provided with a first guide ramp (14) which causes the opening to adopt a flared configuration.

9. The downlight of claim 5, wherein the light source assembly comprises:

a circuit board (40), the circuit board (40) being disposed within the housing (10);

the lead (50) is electrically connected with the circuit board (40), and a threading hole (15) for the lead (50) to penetrate through is formed in the shell (10);

protective sheath (60), protective sheath (60) cladding in the surface of wire (50), protective sheath (60) are close to the one end of casing (10) corresponds threading hole (15) are provided with spacing portion (61) and second grafting portion (62), second grafting portion (62) can insert threading hole (15) and with threading hole (15) interference fit, spacing portion (61) can the butt in hold the inside wall in chamber, in order to restrict protective sheath (60) orientation is kept away from the direction of casing (10) removes.

10. A downlight according to claim 9, wherein the second insertion part (62) is provided with a second guide slope (621) corresponding to the threading hole (15).