CN209977959U

CN209977959U - Connection structure suitable for down lamp

Info

Publication number: CN209977959U
Application number: CN201920770434.8U
Authority: CN
Inventors: 何弘桓
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-01-21
Anticipated expiration: 2029-05-24

Abstract

The utility model provides a connection structure suitable for down lamp, including connecting and butt joint portion, be equipped with elasticity canceling release mechanical system and a plurality of cassette in the joint, be equipped with the draw-in groove between cassette and the cassette, the up end of cassette is equipped with recessed first bayonet socket, the up end butt of elasticity canceling release mechanical system and cassette, be equipped with in the butt joint portion and to its pivoted first snap ring and second snap ring, first snap ring is equipped with many and the first card strip of first bayonet socket joint, the up end of second snap ring is equipped with a plurality of convex parts that are used for supporting the lower terminal surface of first card strip, form the second bayonet socket between convex part and the convex part. After the down lamp adopts the connecting structure, the down lamp only needs to be fixedly installed by engaging a professional for wiring when being installed for the first time, and only the lamp body needs to be detached when the brightness of a lamp source of the down lamp is attenuated or damaged, the whole down lamp does not need to be detached, the installation is convenient and rapid, the safety is high, wiring is not needed, the risk of damaging a ceiling when the down lamp is replaced is avoided, and the cost of engaging the professional for wiring is also saved.

Description

Connection structure suitable for down lamp

[ technical field ] A method for producing a semiconductor device

The utility model relates to a down lamp field especially relates to a connection structure suitable for down lamp.

[ background of the invention ]

At present, down lamps on the market are installed on a ceiling through clamp springs, but after the down lamps are used for a period of time, the brightness of the down lamps can be attenuated and darkened, and therefore the down lamps can only be replaced. However, because the existing down lamp is of an integrated structure, if the down lamp needs to be replaced, operations such as lamp disassembly, wire connection and lamp installation need to be performed, and the wire disassembly and the wire connection need to be performed by professional people.

[ Utility model ] content

The utility model aims at overcoming the above-mentioned problem, we provide a connection structure suitable for down lamp, and this kind of connection structure can need not to pull down whole down lamp when changing the down lamp, only need pull down the lamp body change can, consequently need not to engage the professional person and work a telephone switchboard.

In order to realize the above-mentioned purpose, the utility model provides a connection structure suitable for down lamp, a serial communication port, including joint and butt joint portion, be equipped with elasticity canceling release mechanical system and a plurality of cassette in the joint, be equipped with the draw-in groove between cassette and the cassette, the up end of cassette is equipped with recessed first bayonet socket, the up end butt of elasticity canceling release mechanical system and cassette, be equipped with on the butt joint portion and can be for its pivoted first snap ring and second snap ring, first snap ring is equipped with many and the first card strip of first bayonet socket joint, the up end of second snap ring is equipped with a plurality of convex parts that are used for supporting the lower terminal surface of first card strip, form the second bayonet socket between convex part and the convex part.

In one or more embodiments, the second snap ring is further provided with a plurality of second snap strips matched with the snap grooves.

In one or more embodiments, the clamping seats are uniformly arranged along the circumferential direction of the inner wall of the joint at intervals.

In one or more embodiments, the butt joint part is provided with a first conducting strip and an annular second conducting strip arranged around the first conducting strip, and the joint is provided with a first conducting part in butt joint with the first conducting strip and a second conducting part in butt joint with the annular second conducting strip.

In one or more embodiments, the abutting portion includes a sleeve, the first snap ring and the second snap ring are sleeved on an outer wall of the sleeve, and a detachable limiting plate is disposed on an upper end surface of the sleeve.

In one or more embodiments, the first conductive plate and the annular second conductive plate are disposed on the limiting plate.

In one or more embodiments, the elastic reset mechanism comprises a spring and a pressing ring, the top of the pressing ring is abutted against the spring, and the bottom of the pressing ring is abutted against the upper end face of the clamping seat.

In one or more embodiments, a detachable top cover is disposed on the top of the connector, the top cover is connected to a power line, and the first conductive portion and the second conductive portion are electrically connected to the power line.

In one or more embodiments, the spring and the pressing ring are arranged on the upper cover, the top of the spring is abutted against the upper cover, and the bottom of the spring is abutted against the top of the pressing ring.

In one or more embodiments, two sides of the bottom end of the clamping seat are provided with inward chamfers.

Compared with the prior art, the utility model the effect that exists is:

because the utility model adopts the above scheme, after the down lamp adopted this connection structure, the down lamp only need engage the professional person's wiring fixed mounting at the installation for the first time, and when down lamp light source brightness attenuation or damage, only need pull down the lamp body can, and need not to pull down whole down lamp, and obvious light decay will appear in current down lamp generally 2-3 years, this connection structure just in time the light source that the person of facilitating the use changed the down lamp, adopt this connection structure's down lamp, the light source is dismantled, simple to operate is swift, the security is high and need not the wiring, the risk of damaging the ceiling when having avoided changing the down lamp, in addition, the expense of engaging the professional person's wiring has still been saved.

[ description of the drawings ]

FIG. 1 is a schematic structural view of a down lamp in an embodiment of the present invention after the down lamp adopts the connection structure;

fig. 2 is an exploded view of a connection structure according to an embodiment of the present invention;

fig. 3 is an exploded view of the connection structure in another direction according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a joint according to an embodiment of the present invention;

fig. 5 is a schematic view of an appearance structure of the connection structure in the embodiment of the present invention.

[ detailed description ] embodiments

In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a connection structure for a tube light, which comprises a connector 1 and a butt-joint part 2, an elastic reset mechanism and a plurality of clamping seats 3 are arranged in the joint 1, clamping grooves 4 are arranged between the clamping seats 3 and the clamping seats 3, the upper end surface of the clamping seat 3 is provided with a concave first bayonet 31, the elastic reset mechanism is abutted with the upper end surface of the clamping seat 3, the butt joint part 2 is provided with a first snap ring 5 and a second snap ring 6 which can rotate relative to the butt joint part, the first snap ring 5 is provided with a plurality of first snap strips 51 which are clamped with the first bayonet 31, concretely, the first snap strips 51 are arranged on the outer wall of the first snap ring 5 at even intervals, and first card strip 51 and first snap ring 5 are structure as an organic whole, the up end of second snap ring 6 is equipped with a plurality of convex parts 61 that are used for propping against the lower terminal surface of first card strip 51, form second bayonet 62 between convex part 61 and the convex part 61.

In order to strengthen the structural stability of the joint 1 and the clamping seat 3, the clamping seats 3 are uniformly arranged along the circumferential direction of the inner wall of the joint 1 at intervals, and the joint 1 and the clamping seats 3 are of an integral structure; in order to facilitate installation and ensure that the convex part 61 can be aligned with the bottom end surface of the first clamping strip 51 and ensure that the first clamping strip 51 is successfully clamped on the first bayonet 31, the second clamping ring 6 is further provided with a plurality of second clamping strips 63 matched with the clamping grooves 4; specifically, the second clamping strips 63 are uniformly arranged on the outer wall of the second snap ring 6 at intervals, and the second clamping strips 63 and the second snap ring 6 are of an integral structure.

The installation principle is as follows: referring to fig. 1, fig. 1 is a schematic structural diagram of a downlight adopting a link structure in the present solution, a lamp housing 17 of the downlight is connected to a lower end surface of a connector 1, a lamp body 18 of the downlight is connected to a lower end surface of a butt portion, when the lamp body 18 needs to be installed in the lamp housing 17, a user puts a new lamp body 18 into the lamp housing 17 and applies an upward force to the lamp body 18, a first snap ring 5 and a second snap ring 6 self-adaptively rotate under the action of the force to enable a first clip strip 51 to enter from a clip slot 4, when an upper end surface of the first snap ring 5 contacts an elastic resetting mechanism, the elastic resetting mechanism generates deformation by the thrust of the user, when a bottom of the first clip strip 51 exceeds a topmost end of a clip base 3, the first snap ring 5 rotates under the action of the upward force of the user, the reaction force of the elastic resetting mechanism and the abutting force of a convex portion 61, and the bottom of the first clip strip 51 is clipped to a first clip opening 31 of the clip base 3, then the user stops applying force, the elastic resetting mechanism recovers to change, and the elastic resetting mechanism supports against the upper end face of the first clamping ring 5 through elasticity, so that the first clamping strip 51 is firmly clamped on the first bayonet 31, and the lamp body is installed. The mounted lamp body 18 and the lamp housing 17 basically have no gap, and the lamp body 18 and the lamp housing 17 are basically invisible in a detachable structure, so that the appearance is not influenced.

The disassembly principle is as follows: when the brightness of the lamp body 18 becomes dark or damaged along with long-term use and needs to be replaced, a user pushes against the lower end face of the lamp body 18 with a hand and pushes up with force, the first snap ring 5 extrudes the elastic resetting mechanism to enable the elastic resetting mechanism to be compressed and deformed, the first snap ring 5 gradually leaves the first bayonet 31, when the first clamping strip 51 is completely separated from the first bayonet 31, namely the lower end face of the first clamping strip 51 is higher than the clamping seat 3, the first snap ring 5 rotates under the action of the pushing force of the user, the reaction force of the elastic resetting mechanism and the pushing force of the convex part 61, the bottom of the first clamping strip 51 slides into the second bayonet 62, when the user pushes the lamp body 18 to the highest point, the first clamping strip and the first bayonet 31 are completely dislocated and completely slide into the second bayonet 62, at the moment, the user stops applying force, the elastic resetting mechanism recovers deformation, and the lamp body 18 is under the action of the elastic resetting mechanism recovering, the lamp body 18 is detached from the lamp housing 17, and the disassembly is completed.

In order to facilitate installation of a user, alignment installation is not needed when the joint 1 and the butt joint part 2 are connected, a first conducting strip 7 and an annular second conducting strip 8 arranged around the first conducting strip 7 are arranged on the butt joint part 2, a first conducting part 9 in butt joint with the first conducting strip 7 and a second conducting part 10 in butt joint with the annular second conducting strip 8 are arranged on the joint 1, and when the installation is carried out, the user does not need to align and can directly install the connector. Specifically, the butt joint part 2 comprises a sleeve 11 and a detachable limiting plate 12 arranged on the upper end surface of the sleeve 11, the first snap ring 5 and the second snap ring 6 are sleeved on the outer wall of the sleeve 11, the limiting plate 12 plays a limiting role in preventing the first snap ring 5 and the second snap ring 6 from sliding out of the sleeve 11, the first conducting strip 7 and the annular conducting strip 8 are arranged on the limiting plate 12,

preferably, elasticity canceling release mechanical system includes spring 13 and clamping ring 14, the top and the 13 butts of spring of clamping ring 14, the bottom and the up end butt of cassette 3, when the lamp body upwards pushed, snap ring 5 promoted clamping ring 14 to compression spring 13 makes spring 13 produce deformation.

Preferably, a detachable upper cover 15 is arranged on the top of the connector 1, the upper cover 15 is connected with a power line 16, the first conductive part 9 and the second conductive part 10 are electrically connected with the power line 16, when a live wire of the power line 16 is connected with the first conductive part 9, and a zero line is connected with the second conductive part 10, the first conductive plate 7 is also connected with the live wire, the second conductive plate 8 is connected with the zero line, and a light source plate in the lamp body 19 is led out to be connected with the first conductive plate 7 and the second conductive plate 8 according to requirements.

The spring 13 and the pressing ring 14 are arranged on the upper cover 15, the top of the spring 13 is abutted to the upper part (15, and the bottom of the spring is abutted to the top of the pressing ring 14. in the production and processing process, the spring 13 and the pressing ring 14 are conveniently arranged in the joint 1, the internal structure of the lamp shell 1 is simplified, the processing and the production are convenient, and the production cost is reduced.

In order to facilitate the self-adaptive alignment rotation when the first snap ring 5 and the second snap ring 6 enter the connector 1, the two sides of the bottom end of the clamping seat 3 are provided with inward chamfers, so that the first clamping strip 51 of the first snap ring 5 and the second clamping strip 63 of the second snap ring 6 can enter the alignment clamping groove 4 more easily.

In addition to the above embodiments, the present invention can also have other embodiments, and the technical solutions formed by equivalent replacement or equivalent transformation are adopted and all fall within the protection scope of the present invention.

Claims

1. A connecting structure suitable for a down lamp is characterized by comprising a joint (1) and a butt joint part (2), an elastic reset mechanism and a plurality of clamping seats (3) are arranged in the joint (1), clamping grooves (4) are arranged between the clamping seats (3) and the clamping seats (3), a concave first bayonet (31) is arranged on the upper end surface of the clamping seat (3), the elastic reset mechanism is abutted against the upper end surface of the clamping seat (3), a first snap ring (5) and a second snap ring (6) which can rotate relative to the butting part (2) are arranged on the butting part, the first snap ring (5) is provided with a plurality of first clamping strips (51) clamped with the first bayonets (31), the upper end surface of the second snap ring (6) is provided with a plurality of convex parts (61) used for propping against the lower end surface of the first clamping strip (51), a second bayonet (62) is formed between the convex part (61) and the convex part (61).

2. A connection structure suitable for a downlight according to claim 1, characterized in that: the second clamping ring (6) is also provided with a plurality of second clamping strips (63) matched with the clamping grooves (4).

3. A connection structure suitable for a downlight according to claim 1, characterized in that: the clamping seats (3) are uniformly arranged along the circumferential direction of the inner wall of the joint (1) at intervals.

4. A connection structure suitable for a downlight according to claim 1, characterized in that: the butt joint part (2) is provided with a first conducting strip (7) and an annular second conducting strip (8) arranged around the first conducting strip (7), and a first conducting part (9) in butt joint with the first conducting strip (7) and a second conducting part (10) in butt joint with the annular second conducting strip (8) are arranged in the joint (1).

5. A connection structure suitable for a down lamp according to claim 4, wherein: butt joint portion (2) include sleeve (11), first snap ring (5) and second snap ring (6) cover are located on the outer wall of sleeve (11), the up end of sleeve (11) is equipped with detachable limiting plate (12).

6. A connection structure suitable for a down lamp according to claim 5, wherein: the first conducting strip (7) and the annular second conducting strip (8) are arranged on the limiting plate (12).

7. A connection structure adapted for a downlight according to any one of claims 4 to 6, wherein: the elastic reset mechanism comprises a spring (13) and a pressing ring (14), the top of the pressing ring (14) is abutted to the spring (13), and the bottom of the pressing ring is abutted to the upper end face of the clamping seat (3).

8. A connection structure suitable for a down lamp according to claim 7, wherein: the top of the joint (1) is provided with a detachable upper cover (15), the upper cover (15) is connected with a power line (16), and the first conductive part (9) and the second conductive part (10) are electrically connected with the power line (16).

9. A connection structure suitable for a downlight according to claim 8, characterized in that: spring (13) and clamping ring (14) are located on upper cover (15), the top and upper cover (15) butt of spring (13), the top butt of bottom and clamping ring (14).

10. A connection structure adapted for a downlight according to any one of claims 1 to 6, wherein: two sides of the bottom end of the clamping seat (3) are provided with inward chamfers.