CN110966579B

CN110966579B - Waterproof lamp

Info

Publication number: CN110966579B
Application number: CN201911311243.6A
Authority: CN
Inventors: 朱从文; 吕鹤男; 杨艳春; 刘玉生
Original assignee: Guangzhou Ledia Lighting Co Ltd
Current assignee: Guangzhou Ledia Lighting Co Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-11-17
Anticipated expiration: 2039-12-18
Also published as: CN110966579A

Abstract

A waterproof lamp comprises a lamp body, a power supply and a plurality of light-emitting units; the light-emitting units are arranged at the bottom of the mounting plate in a straight line, a waterproof wire jumper mechanism is arranged on the back face of the mounting plate between the adjacent light-emitting units, the waterproof wire jumper mechanism comprises a first gland and a connecting wire, a second sealing groove is formed in the face, combined with the mounting plate, of the first gland, a second sealing ring is arranged in the second sealing groove, the first gland and the mounting plate are enclosed to form a second sealing space, the first gland is fixed to the top face of the mounting plate through a third bolt, the connecting wire is arranged in the second sealing space, the two ends of the connecting wire are respectively connected with the LED substrate of the adjacent light-emitting units through two threading holes to achieve series connection of the adjacent light-emitting units, a waterproof joint is arranged at one end, connected to the power output line, of the. The invention has good waterproof performance and is suitable for ultrathin modular lamps.

Description

Waterproof lamp

Technical Field

The invention relates to a lamp, in particular to a waterproof lamp.

Background

The waterproof lamp comprises a lamp body, an LED lamp panel arranged on the lamp body, a waterproof face cover matched with the lamp body and waterproof end covers arranged at two ends of the lamp body, wherein the waterproof face cover, the waterproof end covers and the lamp body form a sealing space in a surrounding mode, and then the waterproof function of the LED lamp panel is achieved. For example, a waterproof lamp disclosed in chinese patent publication No. CN 110319425 a includes a lamp tube, a plate, a lamp strip, two waterproof gaskets, and two outer covers. The lamp tube comprises two ports, and two rail grooves are arranged on the inner side of the top panel of the lamp tube. Plate material

The lamp tube is arranged in the lamp tube, and the two sides of the plate are provided with embedded structures which are respectively embedded in the rail grooves. In this embodiment, the top surface of the sheet material has a plurality of rib structures. The lamp strip is arranged in the lamp tube and combined on the bottom surface of the plate. The two waterproof sealing gaskets respectively cover the ports. The two outer covers are respectively positioned on the outer sides of the waterproof sealing gaskets and are combined with the lamp tube at the port. The cover of the waterproof lamp is of an integral structure, and the LED lamp panel in the waterproof lamp is also of an integral structure, so that the waterproof lamp is large in size and is compared; for a modularized ultrathin lamp, the waterproof structure cannot be applied.

Disclosure of Invention

The invention aims to solve the technical problem of providing a waterproof lamp which is good in waterproof performance and suitable for ultrathin modular lamps.

In order to solve the technical problems, the technical scheme of the invention is as follows: a waterproof lamp comprises a lamp body, a power supply and a plurality of light-emitting units arranged on the lamp body; the lamp body is in a strip shape and comprises a mounting plate and arc-shaped light barriers arranged on two sides of the mounting plate; the light-emitting units are arranged at the bottom of the mounting plate in a straight line, each light-emitting unit comprises an LED substrate, LED chips arranged on the LED substrate and a face mask for light distribution, the back of the LED substrate is attached to the bottom surface of the mounting plate, the LED substrate is fixed on the mounting plate through a first bolt, each face mask comprises a light distribution plate and a surrounding plate arranged on the periphery of the light distribution plate, the light distribution plate and the surrounding plates form an accommodating space for accommodating the LED substrate, the top surface of the surrounding plates is provided with a first sealing groove along the trend of the surrounding plates, a first sealing ring is arranged in the first sealing groove, the inner wall of the surrounding plates is provided with a plurality of bolt columns, the light-emitting surface of the light distribution plate is provided with first counter bores corresponding to the bolt columns, a plurality of first bolt holes corresponding to the bolt columns are arranged at the mounting position corresponding to each light-emitting unit, and the face masks are fixed, the mask and the mounting plate enclose a first sealed space; a waterproof jumper mechanism is arranged on the back surface of the mounting plate between the adjacent light-emitting units, a jumper area is arranged on the top surface of the mounting plate corresponding to the waterproof jumper mechanism, the jumper area is a plane, two threading holes which are respectively communicated with the first sealing spaces of the adjacent light-emitting units are arranged in the jumper wire area, the end part of the LED substrate of the light-emitting unit is provided with a U-shaped groove corresponding to the threading hole, the waterproof wire jumper mechanism comprises a first gland and a connecting wire, the surface of the first gland combined with the mounting plate is provided with a second sealing groove, a second sealing ring is arranged in the second sealing groove, the first gland and the top surface of the mounting plate are matched to enclose a second sealing space, the first gland is fixed on the top surface of the mounting plate through a third bolt, the connecting lead is arranged in the second sealed space, and two ends of the connecting lead are electrically connected with the LED substrates of the adjacent light-emitting units through two threading holes respectively to realize the series connection of the adjacent light-emitting units; the power supply is fixed on the top of the mounting plate through the bracket, the output line of the power supply is linearly connected with the LED substrate of one of the light-emitting units, the mounting plate is provided with a through hole for the output line to pass through, the top of the mounting plate is provided with a waterproof joint corresponding to the through hole, the waterproof joint comprises a rubber sleeve and a second gland pressed on the rubber sleeve, the rubber sleeve comprises a taper sleeve and a connecting part arranged around the bottom edge of the taper sleeve, the connecting part is provided with a first through hole, the second gland is provided with an accommodating groove matched with the rubber sleeve, the bottom of the second gland is provided with a plurality of second bolt holes, the bottom of the mounting plate is provided with a fourth bolt, the fourth bolt penetrates through the mounting plate and the first through hole on the connecting part and then is connected with the second bolt hole of the second gland, the taper sleeve is provided with a threading channel for the output wire to pass through, and the top of the second gland is provided with a second through hole for the output wire to pass through.

The light reflecting unit is in a modular design and can be independently replaced, and the face shield can distribute light to the LED chips of the light emitting unit; the LED substrate of the light-emitting unit is directly attached to the bottom surface of the lamp body for installation and fixation, and the light distribution plate is directly pressed on the bottom surface of the lamp body, so that the volume of the light-emitting unit can be compressed, the thickness of the lamp is reduced, and the joint of the light-emitting unit and the lamp body needs to have good waterproof performance due to the fact that the light-emitting unit is not of an independent structure; because the adjacent luminous units are mutually independent, the face cover is of a complete structure, and the adjacent luminous units cannot jump by the face cover, the back surface of the lamp body is skillfully provided with the waterproof jumping mechanism, the connecting lead extends into the luminous units from the back surface of the lamp body to be connected in series, and the connecting end of the connecting lead is sealed in space, so that the sealing property of the connecting lead does not need to be considered, and the connecting lead positioned on the top surface of the lamp body is enclosed and sealed under the matching of the first gland and the mounting plate, so that the whole jumping wire has enough space wiring and good waterproof performance, and the waterproof structure of the independent luminous units cannot be damaged; the position of the output line of the power supply introduced into the lamp body needs to be additionally provided with a waterproof joint, part of the structure of the traditional waterproof joint needs to be arranged in the lamp body, the internal space of the ultrathin luminous unit is limited, and the connection of the output line is difficult to operate after the traditional waterproof joint is connected.

As an improvement, the bottom surface both sides of mounting panel are equipped with the sand grip, sand grip and lamp body integrated stretch forming form the mounting groove between two sand grips, the luminescence unit is established in the mounting groove.

As an improvement, the top of the bolt column is provided with a sealing gasket, and the sealing gasket and the first sealing ring are connected into a whole.

As an improvement, the back of mounting panel is equipped with a plurality of protruding muscle that set up along lamp body length direction, it is equipped with the third bolt hole to correspond first bolt department on the mounting panel, the third bolt hole is dark to in the protruding muscle.

As an improvement, the top surface both sides of mounting panel are equipped with the baffle that sets up along lamp body length direction, form the spout between baffle and the mounting panel, the support passes through the fifth bolt fastening at the top of lamp body, the support includes the fixed plate and establishes the slide in the fixed plate both sides, the slide with spout sliding fit.

As an improvement, a second counter bore is formed in the bottom surface of the mounting plate corresponding to a fourth bolt, and the fourth bolt is arranged in the second counter bore.

As an improvement, the top of the second gland is provided with a wire fixing clamp, and the output line passes through the wire fixing clamp and then is led into the threading channel of the rubber sleeve.

Compared with the prior art, the invention has the following beneficial effects:

1. the LED substrate of the light-emitting unit is directly attached to the bottom surface of the lamp body for installation and fixation, and the light distribution plate is directly pressed on the bottom surface of the lamp body, so that the volume of the light-emitting unit can be compressed, the thickness of the lamp is reduced, and the joint of the light-emitting unit and the lamp body needs to have good waterproof performance due to the fact that the light-emitting unit is not of an independent structure;

2. the back of the lamp body is skillfully provided with the waterproof jumper mechanism, the connecting wires extend into the light-emitting units from the back of the lamp body to be connected in series, and the connecting ends of the connecting wires are sealed without considering the sealing performance because the connecting ends of the connecting wires are sealed, and the connecting wires on the top surface of the lamp body are sealed in a closed manner under the matching of the first gland and the mounting plate, so that the whole jumper has enough space wiring and good waterproof performance, and the waterproof structure of the independent light-emitting units cannot be damaged;

3. the invention adopts the top-arranged waterproof joint, enough space is reserved in the light-emitting unit for the operation of the lead, the taper sleeve is tightened and the output wire is clasped by the extrusion of the second gland to the taper sleeve, and the wire fixing and good waterproof effects are achieved.

Drawings

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

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a top view of the lamp body.

Fig. 4 is an enlarged view of fig. 3 at a.

Fig. 5 is a schematic end view of the lamp body.

Fig. 6 is a schematic view of a mask.

Fig. 7 is a schematic view of the first gland.

Fig. 8 is a perspective view of the watertight connector.

Fig. 9 is a sectional view of a watertight joint.

Fig. 10 is an exploded view of the watertight connector.

Fig. 11 is a schematic view of the bottom of the second gland.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, a waterproof lamp comprises a lamp body 1, a power supply 4 and a plurality of light emitting units 6 mounted on the lamp body 1.

As shown in fig. 1 to 5, the lamp body 1 is a strip, the light bar is integrally formed by stretching aluminum alloy, and the lamp body 1 includes a mounting plate 14 and arc-shaped light barriers 15 disposed on two sides of the mounting plate 14. The light-emitting unit 6 is a word at the bottom of mounting panel 14, the bottom surface both sides of mounting panel 14 are equipped with sand grip 18, sand grip 18 and lamp body 1 integrated stretch forming form between two sand grips 18, the light-emitting unit 6 is established in the mounting groove, and the mounting position of light-emitting unit 6 can be retrained to the mounting groove, makes its range more neat. The bottom surface of mounting panel 14 is level and smooth, and the top surface of mounting panel 14 is equipped with a plurality of protruding muscle 13 that set up along lamp body 1 length direction, and this protruding muscle 13 both has radiating effect, also has the effect of installation. The power supply 4 is fixed on the top of the mounting plate 14 through the bracket 5, guide plates 16 arranged along the length direction of the lamp body 1 are arranged on two sides of the top surface of the mounting plate 14, a sliding groove 17 is formed between the guide plates 16 and the mounting plate 14, and the bracket 5 is fixed on a convex rib 13 on the top of the lamp body 1 through a fifth bolt; the support 5 includes the fixed plate and establishes the slide in fixed plate both sides, the slide with the spout sliding fit support 5 can become the one end of lamp body 1 and slide in, then through the locking of fifth bolt can.

As shown in fig. 2, the light emitting unit 6 includes an LED substrate 61, an LED chip provided on the LED substrate 61, and a mask 62 for light distribution. The bottom surface at mounting panel 14 is pasted at the back of LED base plate 61, and LED base plate 61 passes through first bolt fastening on mounting panel 14, it is equipped with the third bolt hole to correspond first bolt department on mounting panel 14, the third bolt hole is dark to protruding muscle 13 in, and first bolt has sufficient degree of depth locking. As shown in fig. 6, the mask 62 includes a light distribution plate 621 and a surrounding plate 622 disposed on the periphery of the light distribution plate 621, and the light distribution plate 621 and the surrounding plate 622 form an accommodating space for accommodating the LED substrate 61; the inner wall surface of the light distribution plate 621 is provided with an optical bulge which can distribute light to the LED chip; a first sealing groove 624 is formed in the top surface of the enclosing plate along the direction of the enclosing plate, and a first sealing ring is arranged in the first sealing groove 624; the inner wall of the enclosing plate is provided with a plurality of bolt columns 623, the bolt columns 623 and the face mask 62 are integrally formed, a first counter bore is formed in the position, corresponding to the bolt columns 623, of the light emitting surface of the light distribution plate 621, a plurality of first bolt holes corresponding to the bolt columns 623 are formed in the mounting portion, corresponding to each light emitting unit 6, of the mounting plate 14, the face mask 62 is fixed to the bottom surface of the mounting plate 14 through second bolts and covers the corresponding LED substrate 61, the face mask 62 is pressed against the bottom surface of the mounting plate 14 through the second bolts, and after the first seal ring is pressed, the face mask 62 and the mounting plate 14 enclose a first seal space. The top of bolt post 623 is equipped with sealed the pad, sealed pad and first sealing washer are even as an organic whole.

As shown in fig. 2 and 7, a waterproof jumper mechanism 2 is provided on the back surface of the mounting plate 14 between the adjacent light-emitting units 6. A jumper wire area 11 is arranged on the top surface of the mounting plate 14 corresponding to the waterproof jumper wire mechanism 2, the jumper wire area 11 is a plane, and two wire through holes 12 which are respectively communicated with the first sealing space of the adjacent light-emitting unit 6 are arranged in the jumper wire area 11; the end part of the LED substrate 61 of the light-emitting unit 6 is provided with a U-shaped groove corresponding to the threading hole 12. The waterproof jumper mechanism 2 comprises a first gland 21 and a connecting lead; a second sealing groove 23 is formed in the surface, combined with the mounting plate 14, of the first pressing cover 21, a second sealing ring is arranged in the second sealing groove 23, the second sealing ring is arranged in the second sealing groove 23, and the first pressing cover 21 and the top surface of the mounting plate 14 are matched to form a second sealing space; mounting lugs 22 extend from two sides of the first gland 21, and the mounting lugs 22 are fixed on the convex ribs 13 on the top surface of the mounting plate 14 through third bolts; the connecting wires are arranged in the second sealed space, and two ends of the connecting wires are respectively electrically connected with the LED substrates 61 of the adjacent light-emitting units 6 through the two threading holes 12 to realize the series connection of the adjacent light-emitting units 6.

As shown in fig. 2, since the adjacent light emitting units 6 are connected in series through the waterproof jumper mechanism 2, the power supply 4 only needs to be connected with one of the light emitting units 6 to supply power to all the light emitting units 6. The output line 7 of power 4 and one of them luminescence unit 6's LED base plate 61 linear connection, be equipped with the perforation 19 that supplies output line 7 to pass on the mounting panel 14, the top of mounting panel 14 corresponds perforation 19 department is equipped with water joint 3, and this waterproof construction is used for preventing inside outside steam from the perforation 19 entering luminescence unit 6. As shown in fig. 8 to 11, the waterproof joint 3 includes a rubber boot 34 and a second pressing cover 31 that presses on the rubber boot 34; the rubber sleeve 34 comprises a taper sleeve 341 and a connecting part 342 arranged around the bottom edge of the taper sleeve 341, the connecting part 342 is arranged around the through hole 19, a first through hole is arranged on the connecting part 342, a threading channel 343 through which the output line 7 passes is arranged on the taper sleeve 341, and the threading channel 343 corresponds to the through hole 19; the second gland 31 is provided with an accommodating groove matched with the rubber sleeve 34, the accommodating groove comprises a first limiting groove 312 corresponding to the connecting part 342 and a second limiting groove 311 corresponding to the taper sleeve 341, the second limiting groove 311 is conical, and the taper sleeve 341 is compressed and limited by the second limiting groove 311 so that the taper sleeve 341 is reduced; the bottom of the second gland 31 is provided with a plurality of second bolt holes 313, the bottom of the mounting plate 14 is provided with fourth bolts 35, the fourth bolts 35 penetrate through the first through holes on the mounting plate 14 and the connecting part 342 and then are connected with the second bolt holes 313 of the second gland 31, the bottom surface of the mounting plate 14 is provided with second counter bores corresponding to the fourth bolts, and the fourth bolts are arranged in the second counter bores so as not to hinder the installation of the LED substrate 61; the top of second gland 31 is equipped with the second through-hole that supplies output line 7 to pass, is equipped with the solidus clamp in second through-hole department, the solidus clamp include with second gland 31 integrative fixed holder 32 and with fixed holder 32 complex clamping piece 33, clamping piece 33 passes through the bolt and is connected with fixed holder 32, the solidus clamp can press from both sides output line 7 tightly, prevents its drunkenness, and output line 7 lets in the threading passageway 343 of rubber sleeve 34 behind the solidus clamp, finally gets into in the luminescence unit 6 through perforation 19.

The light reflecting unit is in a modular design and can be independently replaced, and the face shield 62 can distribute light to the LED chips of the light emitting unit 6; the LED substrate 61 of the light-emitting unit 6 is directly attached to the bottom surface of the lamp body 1 for installation and fixation, and the light distribution plate 621 is directly pressed on the bottom surface of the lamp body 1, the installation scheme can compress the volume of the light-emitting unit 6 and reduce the thickness of the lamp, and the light-emitting unit 6 is not an independent structure, so that the joint of the light-emitting unit 6 and the lamp body 1 needs to have good waterproof performance, and the invention ensures that the joint surface of the face shield 62 and the installation plate 14 has good waterproof performance through the matching of the second bolt and the first sealing ring, thereby solving the waterproof problem of the light-emitting unit 6; because the adjacent light-emitting units 6 are mutually independent, the face shield 62 is of a complete structure, and the adjacent light-emitting units 6 cannot jump by the face shield 62, the back of the lamp body 1 is skillfully provided with the waterproof wire jumping mechanism 2, the connecting wires extend into the light-emitting units 6 from the back of the lamp body 1 to be connected in series, and the connecting ends of the connecting wires are sealed without considering the sealing performance because the connecting ends of the connecting wires are sealed, the connecting wires on the top surface of the lamp body 1 are sealed in a closed manner under the matching of the first gland 21 and the mounting plate, so that the whole wire jumping has enough space wiring and good waterproof performance, and the waterproof structure of the independent light-emitting units 6 cannot be damaged; the position of the output line 7 of the power supply 4 introduced into the lamp body 1 needs to be added with the waterproof joint 3, part of the structure of the traditional waterproof joint 3 needs to be arranged in the lamp body 1, for the ultrathin luminous unit 6, the internal space of the ultrathin luminous unit is limited, and after the traditional waterproof joint 3 is connected, the connection of the output line 7 is difficult to operate.

Claims

1. A waterproof lamp comprises a lamp body, a power supply and a plurality of light-emitting units arranged on the lamp body; the method is characterized in that: the lamp body is in a strip shape and comprises a mounting plate and arc-shaped light barriers arranged on two sides of the mounting plate; the light-emitting units are arranged at the bottom of the mounting plate in a straight line, each light-emitting unit comprises an LED substrate, LED chips arranged on the LED substrate and a face mask for light distribution, the back of the LED substrate is attached to the bottom surface of the mounting plate, the LED substrate is fixed on the mounting plate through a first bolt, each face mask comprises a light distribution plate and a surrounding plate arranged on the periphery of the light distribution plate, the light distribution plate and the surrounding plates form an accommodating space for accommodating the LED substrate, the top surface of the surrounding plates is provided with a first sealing groove along the trend of the surrounding plates, a first sealing ring is arranged in the first sealing groove, the inner wall of the surrounding plates is provided with a plurality of bolt columns, the light-emitting surface of the light distribution plate is provided with first counter bores corresponding to the bolt columns, a plurality of first bolt holes corresponding to the bolt columns are arranged at the mounting position corresponding to each light-emitting unit, and the face masks are fixed, the mask and the mounting plate enclose a first sealed space; a waterproof jumper mechanism is arranged on the back surface of the mounting plate between the adjacent light-emitting units, a jumper area is arranged on the top surface of the mounting plate corresponding to the waterproof jumper mechanism, the jumper area is a plane, two threading holes which are respectively communicated with the first sealing spaces of the adjacent light-emitting units are arranged in the jumper wire area, the end part of the LED substrate of the light-emitting unit is provided with a U-shaped groove corresponding to the threading hole, the waterproof wire jumper mechanism comprises a first gland and a connecting wire, the surface of the first gland combined with the mounting plate is provided with a second sealing groove, a second sealing ring is arranged in the second sealing groove, the first gland and the top surface of the mounting plate are matched to enclose a second sealing space, the first gland is fixed on the top surface of the mounting plate through a third bolt, the connecting lead is arranged in the second sealed space, and two ends of the connecting lead are electrically connected with the LED substrates of the adjacent light-emitting units through two threading holes respectively to realize the series connection of the adjacent light-emitting units; the power supply is fixed on the top of the mounting plate through the bracket, the output line of the power supply is linearly connected with the LED substrate of one of the light-emitting units, the mounting plate is provided with a through hole for the output line to pass through, the top of the mounting plate is provided with a waterproof joint corresponding to the through hole, the waterproof joint comprises a rubber sleeve and a second gland pressed on the rubber sleeve, the rubber sleeve comprises a taper sleeve and a connecting part arranged around the bottom edge of the taper sleeve, the connecting part is provided with a first through hole, the second gland is provided with an accommodating groove matched with the rubber sleeve, the bottom of the second gland is provided with a plurality of second bolt holes, the bottom of the mounting plate is provided with a fourth bolt, the fourth bolt penetrates through the mounting plate and the first through hole on the connecting part and then is connected with the second bolt hole of the second gland, a threading channel through which an output wire passes is arranged on the taper sleeve, and a second through hole through which the output wire passes is arranged at the top of the second gland; and the top of the second gland is provided with a wire fixing clamp, and the output line passes through the wire fixing clamp and then is led into the threading channel of the rubber sleeve.

2. The waterproof lamp of claim 1, wherein: the bottom surface both sides of mounting panel are equipped with the sand grip, sand grip and lamp body integrated into one piece stretch forming form the mounting groove between two sand grips, the luminescence unit is established in the mounting groove.

3. The waterproof lamp of claim 1, wherein: the top of bolt post is equipped with sealed the pad, sealed pad and first sealing washer are connected into an organic whole.

4. The waterproof lamp of claim 1, wherein: the back of mounting panel is equipped with a plurality of protruding muscle that set up along lamp body length direction, it is equipped with the third bolt hole to correspond first bolt department on the mounting panel, the third bolt hole is dark to in the protruding muscle.

5. The waterproof lamp of claim 1, wherein: the lamp body is characterized in that guide plates arranged along the length direction of the lamp body are arranged on two sides of the top surface of the mounting plate, sliding grooves are formed between the guide plates and the mounting plate, the support is fixed to the top of the lamp body through fifth bolts and comprises a fixing plate and sliding plates arranged on two sides of the fixing plate, and the sliding plates are in sliding fit with the sliding grooves.

6. The waterproof lamp of claim 1, wherein: and a second counter bore is formed in the bottom surface of the mounting plate corresponding to the fourth bolt, and the fourth bolt is arranged in the second counter bore.