CN210088544U

CN210088544U - LED strip lamp

Info

Publication number: CN210088544U
Application number: CN201921192910.9U
Authority: CN
Inventors: 黄杰锋
Original assignee: NINGBO TIGER WRIGHT LAMP CO LTD
Current assignee: NINGBO TIGER WRIGHT LAMP CO LTD
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-02-18
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a LED bar lamp, which comprises a lamp bracket, one side of lighting fixture sets up to the opening, it is equipped with closed open-ended printing opacity cover to insert on the opening, both ends at the lighting fixture are fixed respectively and are provided with public plug and female plug, public plug includes a public plug base, inside two metal contact storage tanks that are provided with of public plug base, be provided with metal contact in the metal contact storage tank, female plug includes female plug base, be provided with one at female plug base front end and supply public plug grafting complex appearance chamber, be provided with two longitudinal extension's protruding muscle at the opening part that holds the chamber, form the bayonet socket at the rear end of protruding muscle, be provided with at the rear end of public plug base with bayonet socket complex fixture block, the rear fretwork of fixture block has two spacing grooves, the shape and the protruding muscle matching of spacing groove. The utility model has simple and reliable connection between the male plug and the female plug between two adjacent LED strip lamps; and the metal contact on the male plug is firmly connected with the contact between the LED lamp strip in the LED strip lamp.

Description

LED strip lamp

Technical Field

The utility model relates to a lamps and lanterns field, more specific relates to LED bar lamp.

Background

In the prior art, a strip-shaped LED lighting fixture generally includes a lamp socket, a light bar, and a driving power supply, the lamp socket is fixed on a wall or a ceiling or other carrier, the driving power supply is installed in the lamp socket, the driving power supply is connected with the light bar and drives the light body to operate, and the light bar is installed at one side of the lamp socket.

Above-mentioned rectangular form LED light under the condition that single lamp body length is limited, thereby can't concatenate the nimble length that sets up whole rectangular form LED light through a plurality of lamp body head and the tail, to this, also have on the market carry out the mode that crimping is electrically conductive through the conducting strip in metal contact and the lamp stand carries out the head and the tail grafting with two adjacent rectangular form LED lights, make the length of the whole LED light of adjustment that can be convenient as required.

However, the structure of inserting the adjacent two LED lighting lamps end to end in the prior art is often complex, a complex locking structure needs to be arranged, and the installation mode is also inflexible.

For the above reasons, it is necessary to improve the prior art, so that the connection mode is simpler and more reliable when two adjacent LED lighting lamps are inserted end to end.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a to the not enough of existence among the prior art, provide LED bar lamp.

The utility model discloses a realize through following technical scheme: the LED strip lamp comprises a lamp holder, wherein one side of the lamp holder is provided with an opening, a light-transmitting cover for sealing the opening is inserted into the opening, and a strip-shaped light-transmitting cover is fixed in the lamp holderLED lamp BeltThe lamp holder comprises a lamp holder body, a male plug and a female plug are fixedly arranged at two ends of the lamp holder body respectively, the male plug comprises a male plug base, two metal contact piece accommodating grooves are formed in the male plug base, metal contact pieces are arranged in the metal contact piece accommodating grooves, the female plug comprises a female plug base, a containing cavity for the male plug to be inserted and matched is formed in the front end of the female plug base, and the female plug comprises a male plug baseLED lamp stripThe positive and negative contacts are positioned in the accommodating cavity, two longitudinally extending convex ribs are arranged at the opening of the accommodating cavity, a bayonet is formed at the rear end of each convex rib, a clamping block matched with the bayonet is arranged at the rear end of the male plug base, and two limiting grooves are hollowed at the rear of the clamping blockAnd the shape of the limiting groove is matched with that of the convex rib.

Among the above-mentioned technical scheme, public plug base front end is provided with public plug connector, and the position that corresponds on the lighting fixture is provided with public plug interface, and public plug connector detains in the public plug interface, public plug connector both sides are for being the first fender wall that vertical direction set up, are provided with the first slot that is the bar between first fender wall and the public plug connector.

In the technical scheme, the middle of the male plug base is provided with the blocking rib, and the blocking rib comprises a cross beam transversely arranged above the metal contact piece accommodating groove.

In the above technical solution, the metal contact piece includes a sheet-shaped metal contact piece main body, strip-shaped extending portions are respectively extended from two ends of the metal contact piece main body, wherein one section of the extending portion is bent upwards to form a bending portion, and the bending portionLED lamp stripThe extension part at the other end is upwards curled to form a ring and form a metal contact, and the metal contact is used for elastically biasing the metal contact positioned in the female plug when the male plug and the female plug are in plug fitLED lamp stripAnd an upper positive and negative electrode contact.

Among the above-mentioned technical scheme metal contact main part is last to be provided with the shell fragment portion through the mode of punching press, and the shell fragment portion is buckled downwards, works as kink and kinkLED lamp stripWhen the contact on the elastic sheet part is electrically connected, the elastic sheet part is abutted and matched with the metal contact piece accommodating groove, so that the elastic sheet part can apply pressure and the bent part.

Among the above-mentioned technical scheme, female plug base rear end is provided with female plug connector, and the position that corresponds on the lighting fixture is provided with female plug interface, and female plug connector buckles in the female plug interface, the second that female plug connector both sides set up for being vertical direction keeps off the wall, and the second keeps off and is provided with the second slot that is the bar between wall and the female plug connector.

In the above technical solution, the bottom surface of the lamp holder and the lamp holderLED lamp stripA magnet limiting groove is arranged between the two magnets, and a magnet is arranged in the magnet limiting groove.

In the technical scheme, the two sides of the front end of the fixture block are provided with the inclined chamfer.

The utility model discloses following beneficial effect has: the utility model has simple and reliable connection between the male plug and the female plug between the adjacent strip-shaped lamps; and the metal contact on the male plug is firmly connected with the contact between the LED lamp strip in the LED strip lamp.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention in another direction.

Fig. 3 is a schematic perspective view of a metal contact.

Fig. 4 is a schematic perspective view of a male plug.

Fig. 5 is a schematic perspective view of fig. 4 in another direction.

Fig. 6 is a schematic perspective view of the female plug.

Fig. 7 is a schematic view of the mating of a male plug and a female plug.

Fig. 8 is a schematic cross-sectional view of the present invention.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 8, the LED strip lamp includes a lamp holder 1, an opening 10 is disposed at one side of the lamp holder 1, a light-transmitting cover 5 for closing the opening 10 is inserted into the opening 10, a strip-shaped LED strip 2 is fixed in the lamp holder 1, and a plurality of groups of LED lamp bodies 20 are uniformly distributed on the LED strip 2 at intervals; the both ends of lighting fixture 1 are fixed respectively and are provided with public plug 3 and female plug 4, when two the same LED rectangular lamps carry out interconnect, through with the public plug of one of them LED rectangular lamp with another LED rectangular lamp's female plug peg graft the cooperation can.

The male plug 3 comprises a male plug base 30, two metal contact accommodating grooves 32 are formed in the male plug base 30, a blocking rib 31 is arranged in the middle of the male plug base 30, and the blocking rib 31 comprises a cross beam 31a transversely arranged above the metal contact accommodating grooves 32. The front end of the male plug base 30 is provided with a male plug connector 34, a corresponding position on the lamp holder 1 is provided with a male plug socket 100a, and the male plug connector 34 is buckled into the male plug socket 100a to prevent the male plug 3 from being separated from the lamp holder 1 along the axial direction. Public plug connector 34 both sides are for being the first wall 36 that keeps off that vertical direction set up, are provided with the first slot 35 that is the bar between first wall 36 and the public plug connector 34 that keeps off, above-mentioned structure, make when public plug 3 is inserting lighting fixture 1, certain moulding deformation can take place along first slot 35 direction for two first wall 36 that keep off, after both grafting cooperations are accomplished, when first wall 36 that keeps off replies to initial position, its top is leaned on lighting fixture 1 inner wall to make public plug 3 can be bloated tightly in lighting fixture 1.

The metal contact piece accommodating groove 32 is internally provided with a metal contact piece 33, the metal contact piece 33 comprises a sheet metal contact piece main body 33a, strip-shaped extending parts respectively extend from two ends of the metal contact piece main body 33a, one section of the extending part is bent upwards to form a bent part 33c, the bent part 33c is electrically connected with a contact on the LED lamp strip 2, the extending part at the other end is curled upwards to form a ring and form a metal contact 33d, and the metal contact 33d is used for elastically biasing positive and negative contacts on the LED lamp strip 2 in the female plug when the male plug and the female plug are spliced and matched, so that the male plug and the female plug are electrically connected. The elastic piece part 33b is arranged on the metal contact piece main body 33a in a stamping mode, the elastic piece part 33b is bent downwards, when the bent part 33c is electrically connected with the contact on the LED lamp strip 2, the elastic piece part 33b is abutted and matched with the metal contact piece accommodating groove 32, so that pressure can be applied to the bent part 33c, the contact on the bent part 33c and the LED lamp strip 2 is connected more firmly, and the problem that the contact on the bent part 33c and the LED lamp strip 2 is loosened or even separated from each other is solved.

In the above structure, the entire metal contact piece 33 can be directly formed by a ribbon-shaped metal sheet in a stamping manner, and is also very convenient to process.

The female plug 4 comprises a female plug base 40, a containing cavity 400 for the male plug 3 to be inserted and matched is arranged at the front end of the female plug base 40, positive and negative contacts on the LED lamp strip 2 are located in the containing cavity 400, two longitudinally extending convex ribs 41 are arranged at an opening of the containing cavity 400, a bayonet 42 is formed at the rear end of each convex rib 41, a fixture block 37 matched with the bayonet 42 is arranged at the rear end of the male plug base 30, two sides of the front end of the fixture block 37 are provided with inclined chamfer angles 37a, two limiting grooves 37b are hollowed out at the rear part of the fixture block 37, and the shapes of the limiting grooves 37b are matched with the convex ribs 41; in the above structure, the male plug can be directly buckled into the bayonet 42 of the female plug 4 along the vertical direction, as shown in fig. 7, the clamping block 37 in the male plug 3 is clamped into the bayonet 42 of the female plug, and the two convex ribs 41 on the female plug are embedded into the limiting grooves 37b on the male plug, so that a two-two limiting structure is formed, and the male plug and the female plug are prevented from being shifted after being connected. In addition, can also realize its butt joint with the female plug through the mode with horizontal lapse with the male plug, specifically, when horizontal lapse male plug, inclined plane chamfer 37a extrudes two ribs 41 for the whole wall of being connected with rib 41 outwards opens, and then makes fixture block 37 can be pushed in bayonet 42.

The rear end of the female plug base 40 is provided with a female plug connector 43, a corresponding position on the lamp holder 1 is provided with a female plug interface 100b, and the female plug connector 43 is buckled into the female plug interface 100b to prevent the female plug 4 from being separated from the lamp holder 1 along the axial direction. Female plug connector 43 both sides keep off wall 44 for being the second that vertical direction set up, the second keeps off and is provided with the second slot 45 that is the bar between wall 44 and the female plug connector 43, above-mentioned structure, make when female plug 4 when inserting lighting fixture 1, two second keep off wall 44 can take place certain moulding deformation along second slot 45 directions, after both grafting cooperations are accomplished, when second keep off wall 44 and reply to initial position, its top is leaned on lighting fixture 1 inner wall to make female plug 4 can be bloated tightly in lighting fixture 1.

Preferably, a magnet limiting groove 200 is formed between the bottom surface of the lamp holder 1 and the LED strip 2, the magnet limiting groove 200 is provided with a magnet 500, and the magnet 500 is arranged in the space of the lamp holder 1, so that the lamp holder 1 can be directly mounted on a mounted plane in a magnet adsorption manner without changing the main structure of the lamp holder 1.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The foregoing embodiments and description of the invention have been provided in the present application for the purpose of illustrating the principles of the invention and is subject to various changes and modifications without departing from the spirit and scope of the invention. All such variations and modifications are intended to be within the scope of the claimed invention.

Claims

LED bar lamp, including lighting fixture (1), one side of lighting fixture (1) sets up to opening (10) insert on opening (10) and be equipped with the closure translucent cover (5) of opening (10), lighting fixture (1) internal fixation has LED lamp area (2) that are the bar the both ends of lighting fixture (1) are fixed respectively and are provided with male plug (3) and female plug (4), its characterized in that:

the male plug (3) comprises a male plug base (30), two metal contact piece accommodating grooves (32) are arranged in the male plug base (30), a metal contact (33) is arranged in the metal contact accommodating groove (32), the female plug (4) comprises a female plug base (40), the front end of the female plug base (40) is provided with a containing cavity (400) for the male plug (3) to be inserted and matched, the positive and negative contacts on the LED lamp strip (2) are positioned in the containing cavity (400), two convex ribs (41) extending longitudinally are arranged at the opening of the containing cavity (400), a bayonet (42) is formed at the rear end of the convex rib (41), a clamping block (37) matched with the bayonet (42) is arranged at the rear end of the male plug base (30), two limiting grooves (37 b) are hollowed at the rear part of the clamping block (37), and the shapes of the limiting grooves (37 b) are matched with the convex rib (41).
2. The LED strip light of claim 1, wherein: public plug base (30) front end is provided with public plug connector (34), and the position that corresponds on lighting fixture (1) is provided with public plug interface (100 a), and public plug connector (34) are detained in public plug interface (100 a), public plug connector (34) both sides are for being the first fender wall (36) that vertical direction set up, are provided with between first fender wall (36) and the public plug connector (34) and are first slot (35) of bar.
3. The LED strip light of claim 1, wherein: the middle of the male plug base (30) is provided with a blocking rib (31), and the blocking rib (31) comprises a cross beam (31 a) transversely arranged above the metal contact piece accommodating groove (32).
4. The LED strip light of claim 1, wherein: the metal contact (33) comprises a sheet metal contact main body (33 a), strip-shaped extending parts extend from two ends of the metal contact main body (33 a), one section of the extending part is bent upwards to form a bent part (33 c), the bent part (33 c) is electrically connected with a contact on the LED lamp strip (2), the extending part at the other end is curled upwards to form a ring and form a metal contact (33 d), and the metal contact (33 d) is used for elastically biasing the positive and negative contacts on the LED lamp strip (2) in the female plug when the male plug and the female plug are in plug fit.
5. An LED strip light as recited in claim 4, wherein: an elastic piece part (33 b) is arranged on the metal contact piece main body (33 a) in a stamping mode, the elastic piece part (33 b) is bent downwards, and when the bent part (33 c) is electrically connected with a contact on the LED lamp strip (2), the elastic piece part (33 b) is in abutting fit with the metal contact piece accommodating groove (32), so that the elastic piece part and the bent part (33 c) can apply pressure.
6. The LED strip light of claim 1, wherein: female plug base (40) rear end is provided with female plug connector (43), and the position that corresponds on lighting fixture (1) is provided with female plug interface (100 b), and female plug connector (43) are detained in female plug interface (100 b), female plug connector (43) both sides are for being the second that vertical direction set up and keep off wall (44), and the second keeps off and is provided with between wall (44) and the female plug connector (43) second slot (45) that are the bar.
7. The LED strip light of claim 1, wherein: a magnet limiting groove (200) is arranged between the bottom surface of the lamp holder (1) and the LED lamp strip (2), and a magnet (500) is arranged in the magnet limiting groove (200).
8. The LED strip light of claim 1, wherein: two sides of the front end of the clamping block (37) are provided with inclined chamfer angles (37 a).