CN110260279B

CN110260279B - Lamp wiring device and lamp

Info

Publication number: CN110260279B
Application number: CN201910380763.6A
Authority: CN
Inventors: 周明杰; 杨小鹏
Original assignee: Oceans King Lighting Science and Technology Co Ltd; Oceans King Dongguan Lighting Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Current assignee: Oceans King Lighting Science and Technology Co Ltd; Oceans King Dongguan Lighting Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-12-04
Anticipated expiration: 2039-05-08
Also published as: CN110260279A

Abstract

The invention belongs to the technical field of lamps, and particularly relates to a lamp wiring device and a lamp, wherein the lamp wiring device comprises a lamp joint and a top cover, the lamp joint is provided with an installation cavity with an opening, and the top cover is arranged on the lamp joint and seals the opening of the installation cavity; a fixed seat and a wire holder used for being connected with an external part are arranged in the mounting cavity, an electrical connecting piece is arranged on the fixed seat, and the electrical connecting piece is electrically connected with the wire holder; be equipped with the contact pin that is used for with the light emitting component electric connection of lamps and lanterns on the top cap, the contact pin all is located the installation intracavity, and the first end of contact pin is installed in the top cap, and the second end of contact pin stretches out outside the top cap and with electric connection spare electric connection. This lamps and lanterns termination through contact pilotage and electric connection contact, makes its inside automatic switch on, so, has saved the trouble of carrying out the wiring in the installation cavity that lamps and lanterns connect, easy operation need not to relapse the dismouting, and the packaging efficiency is high, and the stability of wiring is good, and the wiring is efficient.

Description

Lamp wiring device and lamp

Technical Field

The invention belongs to the technical field of lamps, and particularly relates to a lamp wiring device and a lamp.

Background

When the existing lamp is generally used as a lighting lamp, a wiring device of the lamp generally comprises a lamp connector for external wires to penetrate and a top cover for sealing an inner cavity of the lamp connector, wherein electrical components are arranged in the inner cavity of the lamp connector and on the top cover, and the electrical components need to be connected through a connecting wire before the lamp connector and the top cover are installed so as to ensure that a circuit inside the lamp is conducted, and then the lamp connector and the top cover are assembled together.

Disclosure of Invention

The invention aims to provide a lamp wiring device and a lamp, and aims to solve the technical problem that the assembly efficiency is low due to the fact that the wiring operation in the lamp wiring device in the prior art is complex.

In order to achieve the purpose, the invention adopts the technical scheme that: a lamp wiring device comprises a lamp joint and a top cover, wherein the lamp joint is provided with an installation cavity with an opening, and the top cover is installed on the lamp joint and seals the opening of the installation cavity; a fixed seat and a wire holder used for being connected with an external part are arranged in the mounting cavity, an electrical connecting piece is arranged on the fixed seat, and the electrical connecting piece is electrically connected with the wire holder; the top cover is provided with contact pins which are electrically connected with a light-emitting component of a lamp, the contact pins are located in the installation cavity, the first ends of the contact pins are installed in the top cover, and the second ends of the contact pins extend out of the top cover and are electrically connected with the electrical connecting piece.

Further, still be equipped with the contact pin seat on the top cap and be used for the OT terminal of being connected with the luminous component of lamps and lanterns, the inside mounting hole that is equipped with of contact pin seat, the contact pin wears to locate in the mounting hole, the first end of contact pin is located in the mounting hole and with OT terminal electric connection, the second end of contact pin stretches out outside the mounting hole.

Further, the mounting hole includes big hole diameter section and aperture diameter section, be equipped with limit flange on the periphery wall of the first end of contact pin, limit flange is located in the big hole diameter section, the second end of contact pin stretches out aperture diameter section.

Furthermore, the lamp wiring device further comprises a spring and a spring pressing sheet, the spring is sleeved on the first end of the contact pin, the spring pressing sheet is fixedly installed on the contact pin seat through a screw and seals the opening of the large-hole diameter section, and the spring is located between the limiting flange and the spring pressing sheet.

Further, the electrical connector is a copper cylinder or a copper ring.

Furthermore, a circuit board is arranged on the side surface of the fixed seat, which is opposite to the top cover, the wiring terminal is arranged on the circuit board, and a through hole is formed in the fixed seat; the copper column penetrates through the through hole and then is electrically connected with the circuit board; or, be equipped with on the copper ring towards the wiring arch that the copper ring side is buckled and is extended, the copper ring install in the fixing base orientation on the surface of top cap, the wiring arch pass behind the through-going hole with circuit board electric connection.

Further, it is protruding to be equipped with the ring on the top cap, be equipped with the external screw thread on the bellied periphery wall of ring, be equipped with the internal thread on the internal perisporium of installation cavity, the external screw thread with internal thread screw-thread fit connection.

Further, lamps and lanterns termination includes the sealing washer, be equipped with sealed recess on the bellied periphery wall of ring, the sealing washer cover is located the ring is protruding outer and be located in the sealed recess, the sealing washer centre gripping in the ring protruding with between the internal perisporium of installation cavity.

Further, lamps and lanterns termination still includes the jump ring, the circumference department of fixing base is equipped with fixed flange, fixed flange pass through screw fixed mounting in on the internal face of installation cavity, be equipped with annular groove on the internal perisporium of installation cavity, the jump ring card is gone into in the annular groove, the side of jump ring is just right fixed flange orientation the side setting of top cap.

One or more technical schemes in the lamp wiring device provided by the invention at least have one of the following technical effects: when the equipment, with the top cap direct back on installation lamps and lanterns joint, the second end of the contact pilotage on the top cap is direct to switch on with the electrical property connecting piece contact on the fixing base that lamps and lanterns connect, because electrical property contact piece and connection terminal electric connection, so, can realize that the electrical property on the contact pilotage on the inside connection terminal of lamps and lanterns joint and the top cap switches on, saved and carried out the trouble of wiring in the installation cavity that lamps and lanterns connect, easy operation need not to relapse the dismouting, the packaging efficiency is high, and the stability of wiring is good, the wiring efficiency is high.

The other technical scheme of the invention is as follows: a lamp comprises a light-emitting component and the lamp wiring device, wherein the light-emitting component is arranged on the outer side of a top cover and is electrically connected with a contact pin.

The lamp of the embodiment of the invention adopts the lamp wiring device, when in assembly, the top cover is directly arranged on the lamp connector, the second end of the contact pin on the top cover is directly contacted and conducted with the electric connecting piece on the fixed seat on the lamp connector, then the light emitting component is arranged on the top cover and electrically connected with the contact pin, and the electric connecting piece is electrically connected with the wiring seat, so that the electric conduction between the wiring seat inside the lamp connector and the light reflecting component of the lamp can be realized, the wiring trouble in the installation cavity of the lamp connector is saved, the operation is simple, repeated disassembly and assembly are not needed, the assembly efficiency is high, the wiring stability is good, and the wiring efficiency is high.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a front view of a lamp provided in an embodiment of the present invention.

Fig. 2 is a top view of a lamp provided in an embodiment of the invention.

Fig. 3 is a sectional view taken along line C-C in fig. 1.

Fig. 4 is a sectional view taken along line D-D in fig. 2.

Fig. 5 is a partial enlarged view at G in fig. 4.

Fig. 6 is a partial enlarged view of fig. 4 at H.

Fig. 7 is a partial enlarged view at I in fig. 4.

Fig. 8 is a partial enlarged view of J in fig. 4.

Fig. 9 is a schematic structural diagram of a light emitting assembly of a lamp according to an embodiment of the present invention.

Fig. 10 is an exploded view of a lamp according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-lamp joint 11-mounting cavity 12-fixing seat

13-wire holder 14-through hole 20-top cover

21-contact pin 22-contact pin seat 23-OT terminal

24-spring 25-spring pressing sheet 26-screw

27-circular ring bulge 28-threading hole 29-external grounding screw

30-sealing ring 40-clamp spring 50-light-emitting component

111-ring groove 112-internal grounding screw 121-electrical connector

122-circuit board 123-through hole 124-fixed flange

141-gland nut 142-washer 143-packing

200-first annular groove 211-limit flange 221-mounting hole

222-threading groove 231-connecting hole 232-connecting wire

271-sealing groove 281-sealing joint 282-sealing glue retainer ring

510-drive housing 511-screw 512-first wire guide

513-radiating fin 514-annular sealing gasket 515-first annular bulge

516-second annular bulge 517-third annular bulge 518-fixing hole

520-transparent cover 521-second sealing ring 522-second annular groove

523-pressing ring 524-clamping flange 530-light source shell

531-fixed column 532-connecting column 540-driving device

541-conducting wire 542-power source 543-packaged driving piece

544U-shaped frame 545 input connection terminal 546 output connection terminal

550-explosion-proof joint assembly 551-explosion-proof joint 552-first sealing ring

553, sealant check ring 554, sealant 560 and light source

561-lamp panel 562-lamp bead 570-module packaging part

580-stop 2000-baffle 2211-large-hole diameter section

2212 small-hole diameter section 1211-copper column 1212-copper ring

5100-drive chamber 5200-light source chamber 5231-annular sinking platform

5321 second wire guide 5322 third ring groove 5323 third sealing ring

5511-connector head 5512-connector tail 5513-third wire guide

12121-wiring projection 53211-stepped surface.

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 or similar 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 fig. 1-10 are exemplary and intended to be illustrative of the invention and should not be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 10, in an embodiment of the present invention, a lamp wiring device is provided, which is mainly applied to lighting lamps in an refining device area, the lamp wiring device includes a lamp connector 10 and a top cover 20, the lamp connector 10 is provided with an installation cavity 11 having an opening, and the top cover 20 is installed on the lamp connector 10 and seals the opening of the installation cavity 11; a fixed seat 12 and a wire holder 13 for connecting with an external part are arranged in the mounting cavity 11, an electrical connecting piece 121 is arranged on the fixed seat 12, and the electrical connecting piece 121 is electrically connected with the wire holder 13; the lamp connector 10 is provided with a through hole 14 communicated with the mounting cavity 11, and an external power line penetrates through the through hole 14 and then is connected with the wire holder 13 to provide power for the lamp; the fixing base 12 plays a role of supporting and fixing the electrical connector 121; furthermore, the top cover 20 is provided with contact pins 21 for electrically connecting with the light emitting assembly 50 of the lamp, the contact pins 21 are all located in the mounting cavity 11, a first end of each contact pin 21 is mounted in the top cover 20, and a second end of each contact pin 21 extends out of the top cover 20 and is electrically connected with the electrical connector 121; the first end of the contact pin 21 is electrically connected to the light emitting element 50 mounted on the top cover 20, and the contact pin 21 and the electrical connector 121 are electrically connected to conduct the wire holder 13 and the light emitting element 50, so as to provide an electric support for the light emitting element 50, thereby ensuring normal light emitting illumination of the light emitting element 50.

Specifically, in the lamp wiring device according to the embodiment of the invention, when the top cover 20 is directly mounted on the lamp fitting 10, the second end of the contact pin 21 on the top cover 20 is directly contacted and conducted with the electrical connection part 121 on the fixing base 12 on the lamp fitting 10, and the electrical contact part is electrically connected with the wire holder 13, so that the electrical conduction between the wire holder 13 inside the lamp fitting 10 and the contact pin 21 on the top cover 20 can be realized, the trouble of wiring in the mounting cavity 11 of the lamp fitting 10 is eliminated, the operation is simple, repeated assembly and disassembly are not needed, the assembly efficiency is high, the wiring stability is good, and the wiring efficiency is high.

Further, the through hole 14 firstly penetrates the power line, then the filler 143 is filled between the through hole 14 and the power line to increase the sealing performance of the installation cavity 11 and the explosion-proof performance of the lamp wiring device, then the power line is sequentially sleeved with the gasket 142 and the compression nut 141, the compression nut 141 is in threaded connection with the through hole 14 and compresses the gasket 142 against the filler 143, and further the sealing performance and the explosion-proof performance of the lamp wiring device are increased.

Further, an inner grounding screw 112 is arranged in the mounting cavity 11, and an outer grounding screw 29 is arranged on the outer side of the top cover 20, so that the safety of the lamp wiring device is improved.

Referring to fig. 3, 4 and 10, in another embodiment of the invention, a contact pin base 22 and an OT terminal 23 for connecting with a light emitting component of a lamp are further provided on a top cover 20 of the lamp wiring device, a mounting hole 221 is provided inside the contact pin base 22, a contact pin 21 is inserted into the mounting hole 221, a first end of the contact pin 21 is located in the mounting hole 221 and electrically connected with the OT terminal 23, and a second end of the contact pin 21 extends out of the mounting hole 221. Specifically, the contact pin 21 is mounted in the mounting hole 221 of the contact pin base 22, and the mounting hole 221 has a limiting effect on the contact pin 21, so that the contact pin 21 is prevented from shaking in the mounting cavity 11, stable contact between the contact pin 21 and the electrical connector 121 is ensured, and a short circuit of the wiring device is avoided; in addition, the second end of the contact pin 21 extends out of the mounting hole 221 to contact with the electrical connector 121, so that electrical conduction is realized; the contact pin holder 22 functions to support the fixed contact pin 21; wherein, the head of OT terminal 23 is equipped with connecting hole 231, the first end of contact pin 21 passes through connecting hole 231 and is connected with connecting hole 231 fixed, can realize OT terminal 23 and contact pin 21's electrical property switches on like this, and, top cap 20 is equipped with threading groove 222 communicating with mounting hole 221, be equipped with threading hole 28 on the contact pin seat 22, the connecting wire 232 of the afterbody of OT terminal 23 passes through threading groove 222 on contact pin seat 22 and threading hole 28 on top cap 20 in proper order and then with luminous component 50 electrical connection, so, can be located the inside contact pin 21 of installation cavity 11 and the luminous component 50 electrical property switch on the installation cavity 11 outside, and the connection easy operation of OT terminal 23, the equipment operation of lamps and lanterns has further been simplified.

Further, referring to fig. 4, a sealing joint 281 sleeved on the connecting wire 232 is arranged in the threading hole 28, a filler 143 is filled between the sealing joint 281 and the connecting wire 232, and a sealing glue retaining ring 282 is further arranged at an end of the sealing joint 281, so that the sealing performance and the explosion-proof performance of the lamp wiring device are improved.

Further, referring to fig. 4, the contact pin holder 22 is fixedly mounted on the top cover 20 by screws, and the contact pin holder 22 is easy to assemble and disassemble and has high reliability of fixation.

Referring to fig. 3, 4 and 7, in another embodiment of the present invention, the mounting hole 221 of the lamp wiring device is provided with a large-hole diameter section 2211 and a small-hole diameter section 2212, the outer peripheral wall of the first end of the contact pin 21 is provided with a limit flange 211, the limit flange 211 is located in the large-hole diameter section 2211, and the second end of the contact pin 21 extends out of the small-hole diameter section 2212. The junction of the large and small

hole diameter sections

2211 and 2212 is provided with a stop surface for limiting the movement of the stop flange 211. Specifically, the limiting flange 211 is limited by the limiting surface at the joint of the large-hole diameter section 2211 and the small-hole diameter section 2212, so that the contact pin 21 cannot be separated from the mounting hole 221 on the contact pin base 22, and the diameter difference between the large-hole diameter section 2211 and the small-hole diameter section 2212 is utilized, so that the limitation of the contact pin 21 is realized, other fixing parts are not needed, the structure is simple, and the whole assembly operation is simple.

Referring to fig. 3, 4 and 7, in another embodiment of the present invention, the lamp wiring device of the lamp wiring device further includes a spring 24 and a spring pressing piece 25, the spring 24 is sleeved on the first end of the contact pin 21, the spring pressing piece 25 is fixedly mounted on the contact pin base 22 by a screw 26 and seals the opening of the large-hole diameter section 2211, and the spring 24 is located between the limiting flange 211 and the spring pressing piece 25. Specifically, before the lamp fitting 10 and the top cover 20 are assembled together, the end surface of the second end of the contact pin 21 is already abutted against the electrical connector 121, and then in the process of mounting the lamp fitting 10 and the top cover 20, the contact pin 21 is continuously retracted and continuously presses the spring 24, the direct contact force between the contact pin 21 and the electrical contact is increased, the contact pin 21 can be stably abutted against the electrical connector 121, the stability of electrical connection between the contact pin 21 and the electrical connector 121 is ensured, and poor contact between the contact pin 21 and the electrical connector 121 due to shaking or vibration of the lamp fitting connection device is avoided; the spring pressing piece 25 is used for fixing the spring 24 and preventing the spring 24 from being ejected out of the mounting hole 221.

Referring to fig. 4, 7 and 10, in another embodiment of the invention, the electrical connector 121 of the lamp wiring device is provided as a copper pillar 1211 or a copper ring 1212. Specifically, the end surface of the second end of the contact pin 21 directly abuts against the copper cylinder 1211 or the copper ring 1212, and the copper cylinder 1211 and the copper ring 1212 both have good conductivity, so that the energy consumption of the lamp wiring device is reduced, and the lamp wiring device has good energy saving performance.

Referring to fig. 3, 4 and 7, in another embodiment of the present invention, a circuit board 122 is disposed on a side of the fixing base 12 of the lamp wiring device, which faces away from the top cover 20, a wiring post is mounted on the circuit board 122, and a through hole 123 is disposed on the fixing base 12; the copper pillar 1211 is electrically connected to the circuit board 122 after passing through the through hole 123; or, the copper ring 1212 is provided with a wiring protrusion 12121 extending and bending towards the side of the copper ring 1212, the copper ring 1212 is mounted on the surface of the fixing base 12 facing the top cover 20, and the wiring protrusion 12121 passes through the through hole 123 and then is electrically connected to the circuit board 122. Specifically, when the electrical connector 121 is a copper pillar 1211, the copper pillar 1211 can directly pass through the through hole 123 of the fixing base 12 to be electrically connected to the circuit board 122, and other components are not required to be used for fixed connection, so that the structure is simple, and the installation operation of the copper pillar 1211 is simple; when the electrical connector 121 is the copper ring 1212, the copper ring 1212 is mounted on the surface of the fixing base 12 facing the top cap 20, so that the second end of the contact pin 21 extends out of the contact pin holder 22 and can directly contact with the surface of the copper ring 1212, and the electrical conduction structure between the contact pin 21 and the copper ring 1212 is simple. The copper ring 1212 is provided with a wiring protrusion 12121 which extends towards the side of the copper ring 1212 in a bending manner, the wiring protrusion 12121 passes through the through hole 123 and then is electrically connected to the circuit board 122, the wiring protrusion 12121 passes through the through hole 123 on the fixing base 12, the circuit board 122 and the copper ring 1212 which are located on two opposite sides of the fixing base 12 can be electrically connected to each other, the structure is simple, other components are not required to be connected, the structure is simple and compact, and the connection between the copper ring 1212 and the circuit board 122 is facilitated.

Referring to fig. 4 and 8, in another embodiment of the invention, an annular protrusion 27 is provided on the top cover 20 of the lamp wiring device, an external thread is provided on an outer circumferential wall of the annular protrusion 27, an internal thread is provided on an inner circumferential wall of the mounting cavity 11, and the external thread and the internal thread are in threaded fit connection. Specifically, during assembly, the circular ring bulge 27 of the top cover 20 can be directly screwed into the mounting cavity 11 of the lamp fitting 10 through the matching of the external thread and the internal thread, so that the assembly operation is simple; and adopt threaded connected mode, can realize top cap 20 and lamp joint 10 quick assembly disassembly, simultaneously, top cap 20 and lamp joint 10 threaded connection form the explosion-proof structure, can increase the explosion-proof performance of the lamps and lanterns that use this lamp termination.

Further, the lamp wiring device comprises a plurality of contact pins 21 and a plurality of electrical connection parts 121 which are arranged at intervals, each contact pin 21 and each electrical connection part 121 are arranged in a one-to-one correspondence manner, the number of the contact pins 21 can be three, four or more, the arrangement of the plurality of contact pins 21 can meet the use requirements of a plurality of circuit channels between the wiring seat 13 and the light-emitting component 50, and the realization of the functional diversity of the lamp with the lamp wiring device is facilitated.

Preferably, referring to fig. 7 and 10, the number of the contact pins 21 is four, four contact pins 21 are uniformly spaced along the diameter direction of the circular ring protrusion 27, four contact pins 21 respectively extend along the axial direction of the circular ring protrusion 27, wherein one contact pin 21 of the outermost contact pin 21 coincides with the axial line of the circular ring protrusion 27, the number of the electrical connectors 121 is also four, one of the electrical connectors is a copper cylinder 1211, the other three electrical connectors are copper rings 1212, three copper rings 1212 are concentrically arranged and uniformly spaced along the diameter direction of the copper rings 1212, the copper cylinder 1211 is located at the center of the three copper rings 1212, the contact pins 21 coinciding with the axial lines of the circular ring protrusion 27 contact the copper cylinder 1211, and the remaining three contact pins 21 contact the three copper rings 1212 respectively, so that during the screwing of the top cover 20 into the lamp fitting 10, the four contact pins 21 can always contact the corresponding copper cylinders 1211 and the corresponding copper rings 1212, even if the screwed top cover 20 and the lamp fitting 10 are misaligned, the four contact pins 21 can still contact with the corresponding copper posts 1211 and the corresponding copper rings 1212, so that good electrical contact between the contact pins 21 and the electrical connectors 121 is ensured, and the assembly difficulty between the top cover 20 and the lamp fitting 10 is reduced.

Referring to fig. 8, in another embodiment of the present invention, the lamp wiring device of the lamp wiring device includes a sealing ring 30, a sealing groove 271 is formed on an outer circumferential wall of the annular protrusion 27, the sealing ring 30 is sleeved outside the annular protrusion 27 and located in the sealing groove 271, and the sealing ring 30 is clamped between the annular protrusion 27 and an inner circumferential wall of the mounting cavity 11. Specifically, the sealing ring 30 can effectively prevent moisture from permeating into the installation cavity 11 from the space between the outer peripheral wall of the annular protrusion 27 and the inner peripheral wall of the installation cavity 11, so that the lamp wiring device has good waterproof performance; the sealing groove 271 plays a role in supporting and fixing the sealing ring 30, so that the sealing ring 30 is prevented from moving along the axial direction of the annular protrusion 27 in the process of screwing the lamp fitting 10 and the top cover 20, and the sealing ring 30 can be ensured to effectively play a role in sealing.

Further, the sealing groove 271 is located at the joint between the annular protrusion 27 and the top cover 20, and it is possible to further reduce the contact time of the sealing ring 30 with the inner wall surface of the mounting cavity 11 when the lamp adapter 10 and the top cover 20 are screwed, and to effectively prevent the movement of the sealing ring 30.

Preferably, the seal ring 30 is an O-ring seal 30.

Referring to fig. 8, in another embodiment of the present invention, the lamp wiring device of the lamp wiring device further includes a clamp spring 40, a fixing flange 124 is disposed at a circumference of the fixing base 12, the fixing flange 124 is fixedly mounted on an inner wall surface of the mounting cavity 11 through a screw, an annular groove 111 is disposed on an inner circumferential wall of the mounting cavity 11, the clamp spring 40 is clamped in the annular groove 111, and a side surface of the clamp spring 40 is disposed opposite to a side surface of the fixing flange 124 facing the top cover 20. Specifically, the fixing flange 124 on the fixing seat 12 is locked on the inner wall surface of the mounting cavity 11 through a screw, and the fixing mode is simple in mounting operation and good in fixing reliability; in addition, the circlip 40 abuts against the side surface of the fixing flange 124 to limit the movement of the fixing base 12, thereby further increasing the reliability of fixing the fixing base 12 and preventing the contact pin 21 and the electrical connector 121 from being disconnected due to the movement of the fixing base 12.

As shown in fig. 1 to 10, in another embodiment of the present invention, a lamp is provided, which includes a light emitting element 50 and the lamp wiring device, wherein the light emitting element 50 is installed outside the top cover 20, and the light emitting element 50 is electrically connected to the contact pins 21.

Specifically, the lamp of the embodiment of the invention adopts the lamp wiring device, when assembling, after the top cover 20 is directly mounted on the lamp fitting joint 10, the second end of the contact pin 21 on the top cover 20 is directly contacted and conducted with the electrical connecting piece 121 on the fixing seat 12 on the lamp fitting joint 10, then the light emitting component 50 is mounted on the top cover 20 and electrically connects the light emitting component 50 with the contact pin 21, because the electrical contact piece is electrically connected with the wiring seat 13, thus, the electrical conduction between the wiring seat 13 inside the lamp fitting joint 10 and the light reflecting component of the lamp can be realized, the trouble of wiring in the mounting cavity 11 of the lamp fitting joint 10 is eliminated, the operation is simple, repeated disassembly and assembly are not needed, the assembly efficiency is high, the wiring stability is good, and the wiring efficiency is high.

As shown in fig. 1, fig. 3 and fig. 4, further, the light emitting assembly 50 includes a driving shell 510, a transparent cover 520, a light source shell 530, a light source 560 and a driving device 540 for driving the light source 560 to emit light, a side of the top cover 20 facing away from the lamp connector 10 is hermetically connected to the driving shell 510 and encloses to form a driving cavity 5100, the driving device 540 is installed in the driving cavity 5100, and a partition 2000 is provided in the top cover 20 to isolate the installation cavity 11 from the driving cavity 5100, so as to increase explosion-proof performance; the light source housing 530 and the transparent cover 520 are hermetically connected and enclose to form a light source cavity 5200, the light source 560 is installed in the light source cavity 5200, the contact pin 21 is electrically connected with the driving device 540, and the driving device 540 is electrically connected with the light source 560.

Specifically, in the lamp according to the embodiment of the present invention, the light source 560 is installed in the light source cavity 5200 surrounded by the light source housing 530 and the transparent cover 520, the driving device 540 is installed in the driving cavity 5100 surrounded by the driving housing 510 and the top cover 20, heat generated by the light source 560 is directly transferred to the outside air through the light source housing 530, heat generated by the driving device 540 is also directly transferred to the outside air through the driving housing 510, and the light source 560 and the driving device 540 respectively transfer the generated heat to the outside air through the light source housing 530 and the driving housing 510, that is, the light source 560 and the driving device 540 separately dissipate heat, which not only can greatly improve heat dissipation efficiency of the light source 560 and the driving device 540, but also can greatly reduce heat transferred to the driving device 540 by the light source 560, reduce heat load of the driving device 540 during operation, and prolong service life of the driving device 540. The lamp provided by the embodiment of the invention has good heat dissipation performance and long service life.

Referring to fig. 1 and 3, in another embodiment of the present invention, the lamp further includes a plurality of screws 511, the outer side of the light source housing 530 is provided with a plurality of fixing posts 531 protruding out of the light source housing 530, the driving housing 510 is provided with a plurality of fixing holes 518, and the screws 511 are threaded onto the fixing posts 531 after passing through the fixing holes 518 one by one. Specifically, the driving shell 510 is locked on the fixing column 531 of the light source shell 530 through the screw 511, so that the connection reliability between the driving shell 510 and the light source shell 530 is good, and the mounting and dismounting are convenient; the fixing posts 531 protrude out of the light source housing 530, and when the driving housing 510 is fastened to the end surfaces of the fixing posts 531 by screws 511, a gap exists between the driving housing 510 and the light source housing 530, and the gap is configured such that, on the one hand, the light source housing 530 and the driving housing 510 can directly transfer most of the heat from the gap to the outside air, thereby improving the heat dissipation efficiency of the lamp, and on the other hand, the contact area between the light source housing 530 and the driving housing 510 is reduced, thereby reducing the heat transfer between the light source housing 530 and the driving housing 510, further reducing the heat transfer from the light source 560 to the driving device 540, and preventing the driving device 540 from being affected by the heat generated by the light source 560.

Referring to fig. 4 and 6, in another embodiment of the present invention, the lamp further includes a flameproof connector assembly 550 and a wire 541 for electrically connecting the driving device 540 and the light source 560, the driving shell 510 is provided with a first wire hole 512 communicated with the driving cavity 5100, the outer side surface of the power 542 shell is provided with a connection column 532, the connection column 532 is provided with a second wire hole 5321 communicated with the light source cavity 5200, an end surface of the connection column 532 is in sealing contact with the outer side surface of the driving shell 510, the first wire hole 512 is communicated with the second wire hole 5321, the wire 541 led out from the driving device 540 sequentially passes through the first wire hole 512 and the second wire hole 5321 and then is electrically connected with the light source 560, and the flameproof connector assembly 550 seals a gap between the wire 541 and the second wire hole 5321; each fixing post 531 is disposed around a connecting post 532.

Specifically, the end face of the connecting column 532 is hermetically connected with the outer side face of the driving shell 510, and the explosion-proof joint assembly 550 is arranged, so that the driving cavity 5100 and the light source cavity 5200 can be sealed and isolated, and the explosion-proof performance is improved; the driving shell 510 is provided with a first wire guide hole 512 and the connecting column 532 is provided with a second wire guide hole 5321, a wire 541 connecting the driving device 540 and the light source 560 can pass through the first wire guide hole 512 and the second wire guide hole 5321, so that the driving device 540 in the driving cavity 5100 can be electrically connected with the light source 560 in the light source cavity 5200, and the fixing columns 531 are arranged around the connecting column 532, on one hand, wiring between the driving device 540 and the light source 560 can be simplified, and connection is convenient; on the other hand, the connecting column 532 is surrounded by the plurality of fixing columns 531, namely the connecting column 532 is positioned in the surrounded middle part of each fixing column 531, so that the difficulty of touch damage of the connecting column 532 is increased, the safety of the lead 541 positioned in the connecting column 532 can be effectively ensured, and the use safety of the lamp is improved.

Furthermore, a third annular groove 5322 extending along the circumference of the second wire guide 5321 is formed in the end face of the connecting column 532, a third sealing ring 5323 is arranged in the third annular groove 5322, first annular protrusions 515 and second annular protrusions 516 arranged concentrically and at intervals are arranged on the outer side face of the driving shell 510, the third sealing ring 5323 is clamped between the end face of the first annular protrusion 515 and the groove bottom face of the third annular groove 5322, the second annular protrusions 516 are located outside the outer wall face of the connecting column 532, which is far away from the light source shell 530, and the sealing performance of the connecting position between the connecting column 532 and the driving shell 510 is improved through the sealing effect of the third sealing ring 5323, namely the sealing performance of the driving cavity 5100 is improved, and the explosion-proof performance is improved.

Referring to fig. 4 and 6, in another embodiment of the present invention, a flameproof connector assembly 550 of the lamp is provided, which includes a flameproof connector 551, a first sealing ring 552, and a sealant retainer 553, the flameproof connector 551 includes a connector head 5511, the connector tail portion 5512 and a third wire hole 5513 penetrating through the connector head portion 5511 and the connector tail portion 5512 are provided, a step surface 53211 is arranged in the first guide hole, the connector head portion 5511 is in threaded connection with the second wire hole 5321, the connector tail portion 5512 abuts against the step surface 53211, the first sealing ring 552 is sleeved on one end of the connector head portion 5511 adjacent to the connector tail portion 5512 and clamped between the outer peripheral wall of the connector head portion 5511 and the inner peripheral wall of the second wire hole 5321, one end of the third wire hole 5513 far away from the connector head portion 5511 is sealed by a sealing rubber retainer 553, and a wire 541 led out from the driving device 540 sequentially penetrates through the first wire hole 512, the third wire hole 5513 and the sealing rubber retainer 553 and then is electrically connected with the light source 560.

Specifically, the connector head 5511 is in threaded connection with the second wire hole 5321, so that the explosion-proof connector 551 and the light source shell 530 can be conveniently disassembled; the connector tail part 5512 abuts against the stepped surface 53211, so that the flame-proof connector 551 is axially positioned; the first sealing ring 552 is sleeved on one end of the joint head portion 5511, which is adjacent to the joint tail portion 5512, and is clamped between the outer peripheral wall of the joint head portion 5511 and the inner peripheral wall of the second wire guide 5321, so that the first sealing ring 552 can avoid poor sealing caused by different coefficients of thermal expansion of each part, and the flame-proof joint 551 and the second wire guide 5321 can be sealed more reliably; the sealant retainer 553 is disposed to ensure the sealing performance between the lead 541 and the third lead hole 5513.

Further, after the lead 541 passes through the third lead hole 5513, a sealant 554 may be filled in the third lead hole 5513 to further improve the sealing between the lead 541 and the third lead hole 5513, so as to ensure effective isolation between the driving cavity 5100 and the light source cavity 5200.

Furthermore, the length of the sealant 554 is greater than or equal to 20mm, which has good explosion-proof effect.

Furthermore, the ratio of the sealing glue cross-sectional area of the sealing glue 554 to the cross-sectional area of the third wire hole 5513 is greater than 20%, which is beneficial to improving the sealing performance and has good explosion-proof performance.

Preferably, the ratio of the sealant cross-sectional area of the sealant 554 to the cross-sectional area of the third wire hole 5513 is 86%.

Furthermore, the meshing length of the tooth surface of the thread between the connector head 5511 and the second wire hole 5321 is more than 14mm, and the flame-proof performance is good.

In another embodiment of the present invention, as shown in fig. 1, a plurality of heat sinks 513 are disposed on the outer side of the light source housing 530 and the outer side of the driving housing 510 of the lamp. Specifically, the arrangement of the heat sink 513 may increase a contact area between the light source housing 530 and the outside air, which is beneficial to improving the heat dissipation efficiency of the light source housing 530, and similarly, may also improve the heat dissipation efficiency of the driving housing 510, so that the lamp has better heat dissipation efficiency.

In another embodiment of the present invention, as shown in fig. 4, the lamp further comprises an annular sealing gasket 514, the end surface of the top cover 20 is provided with the first annular groove 200, and the annular sealing gasket 514 is installed in the first annular groove 200 and clamped between the groove bottom surface of the first annular groove 200 and the end surface of the driving shell 510. Specifically, the annular sealing gasket 514 can increase the sealing performance of the joint of the driving shell 510 and the top cover 20, so that the driving cavity 5100 is ensured to have good sealing performance, and the lamp is ensured to have good explosion-proof performance.

Further, a third annular protrusion 517 is disposed on the end surface of the driving shell 510, and the third annular protrusion 517 extends into the first annular groove 200 to compress the annular sealing gasket 514, so as to improve the sealing performance between the top cover 20 and the driving shell 510, thereby improving the explosion-proof performance.

In another embodiment of the present invention, as shown in fig. 4 and 5, the lamp further comprises a second sealing ring 521, a second annular groove 522 is provided on the outer peripheral wall of the transparent cover 520, and the second sealing ring 521 is installed in the second annular groove 522 and clamped between the groove bottom surface of the second annular groove 522 and the inner wall surface of the light source housing 530. Specifically, the second sealing ring 521 is arranged to improve the sealing performance of the joint of the light source housing 530 and the transparent cover 520, so as to prevent water mist from being generated in the transparent cover 520, and the light source cavity 5200 can be isolated from the outside through the sealing of the second sealing ring 521, thereby improving the explosion-proof performance.

Furthermore, the second sealing ring 521 is adhered to the second annular groove 522 by the glue 905, so that the reduction of the sealing performance between the transparent cover 520 and the light source shell 530 caused by the movement of the second sealing ring 521 in the second annular groove 522 can be avoided, and the sealing performance of the light source cavity 5200 is improved; the second sealing ring 521 is prevented from escaping out of the second annular groove 522 during the process of mounting the transparent cover 520 and the light source housing 530, and thus the sealing effect is not achieved, and the stability of the second sealing ring 521 is further ensured.

Further, all be equipped with the screw thread on the periphery wall of translucent cover 520 and the interior perisporium of light source shell 530, both screw-thread fit connections, threaded connection can increase the stability and the reliability of being connected between translucent cover 520 and the light source shell 530 on the one hand, and on the other hand can also play the flame proof effect, improves the flame proof performance.

Furthermore, the threads on the transparent cover 520 are matched and connected with the threads on the light source shell 530 after being coated with the sealant 554, and the arrangement of the sealant 554 cannot increase the stability and reliability of the connection between the transparent cover 520 and the light source shell 530, and can also increase the sealing performance of the light source cavity 5200 and improve the explosion-proof performance.

Furthermore, the transparent cover 520 and the light source housing 530 are organically combined and connected through the threaded fit connection, the bonding of the sealant 554 and the sealing of the second sealing ring 521, so that the light source cavity 5200 has a better explosion-proof performance.

Preferably, the sealant 554 is an adhesive such as: a two-component silica gel;

in another embodiment of the present invention, as shown in fig. 4 and 5, the lamp further includes a pressing ring 523, a clamping flange 524 is disposed on the outer peripheral wall of the transparent cover 520, an annular sinking platform 5231 is disposed on the pressing ring 523, the pressing ring 523 abuts against the end surface of the light source housing 530 through a screw, and the clamping flange 524 is clamped between the end surface of the light source housing 530 and the bottom surface of the annular sinking platform 5231. The clamping flange 524 on the transparent cover 520 is fastened on the light source shell 530 through the pressing ring 523, so that the structural stability between the transparent cover 520 and the light source shell 530 can be improved, the sealing performance of the joint of the transparent cover 520 and the light source shell 530 can also be improved, and the explosion-proof performance of the lamp is further improved.

Further, the second annular groove 522 is located between the threads on the transparent cover 520 and the clamping flange 524, which facilitates improved sealing.

Referring to fig. 3 and 4, in another embodiment of the present invention, the provided lamp further includes a microwave dimming module for transmitting and receiving a microwave signal to sense a moving object, the light source 560 further includes a lamp panel 561 and a plurality of lamp beads 562, each lamp bead 562 and the microwave dimming module are mounted on the lamp panel 561 and electrically connected to the lamp panel 561, each lamp bead 562 is disposed toward the transparent cover 520, the lamp panel 561 is mounted in the light source housing 530, and the lamp panel 561 is electrically connected to the driving device 540. Specifically, when using, microwave dimming module can launch behind the microwave signal for moving object, and receive the microwave signal that moving object reflects back, and handle the microwave signal received, feedback signal gives lamp plate 561 again after the processing is accomplished, lamp plate 561 gives drive arrangement 540 with signal transmission again, drive arrangement 540 adjusts the light that sends of lamp pearl 562 according to signal sending instruction, thereby realize that the people comes the light, the people walks the intelligent adjustment that the light is dark, can also reach energy-efficient purpose simultaneously.

In another embodiment of the present invention, the provided lamp further includes a photosensitive module for sensing external light, the light source 560 further includes a lamp panel 561 and a plurality of lamp beads 562, each lamp bead 562 and the photosensitive module are both installed on the lamp panel 561 and are electrically connected to the lamp panel 561, each lamp bead 562 is arranged toward the transparent cover 520, the lamp panel 561 is installed in the light source housing 530, and the lamp panel 561 is electrically connected to the driving device 540. Specifically, the photosensitive module can sense the intensity of the external light source 560, when the photosensitive module is irradiated by strong light, the photosensitive module feeds back a signal to the lamp panel 561, the lamp panel 561 transmits the signal to the driving device 540, and the driving device 540 sends an instruction to reduce the luminous intensity of the lamp bead 562 according to the signal or turn off the lamp bead 562; when the photosensitive module is irradiated by weak light, the photosensitive module feeds back a signal to the lamp panel 561, the lamp panel 561 transmits the signal to the driving device 540, and the driving device 540 sends an instruction according to the signal to increase the luminous intensity of the lamp bead 562 or turn on the lamp bead 562 for illumination; so, this lamps and lanterns can be according to the slight luminance of adjusting lamp pearl 562 of natural light, use more intellectuality, also can reach energy-conserving purpose.

Further, each lamp pearl 562 is arranged along the circumference of lamp plate 561 at even interval and is annularly arranged, so that 140-degree light distribution can be realized, and meanwhile, a diffusant is coated in the transparent cover 520, so that the anti-dazzling purpose is achieved.

Further, the photosensitive module and the microwave dimming module are packaged together by a sealant to form an integral module package 570, and the module package 570 is welded on the lamp panel 561, so that the photosensitive module and the microwave dimming module are conveniently mounted, and the explosion-proof performance can be improved.

Referring to fig. 9, in another embodiment of the invention, the driving device 540 of the lamp includes a power supply 542 and a packaged driving component 543, the packaged driving component 543 and the power supply 542 are both fixedly installed inside the driving shell 510, and the power supply 542 and the light source 560 are both electrically connected to the packaged driving component 543. Specifically, the power supply 542 is arranged inside the lamp, the power supply 542 can provide electric support for the driving part, so that the lamp is suitable for the situation without the external power supply 542 and is convenient to use, the driving part is packaged in the shell through the potting agent by the packaging type driving part, so that the mounting box of the driving part is convenient to connect, and meanwhile, the packaging type driving part can isolate an electric arc, a spark or a high-temperature part which is possibly generated between the parts of the driving part and ignites explosive mixtures from the outside, so that the explosion-proof performance of the lamp is improved.

Further, two kinds of models of encapsulation type driving piece can adopt 30W or 50W to satisfy different user demands, simultaneously, encapsulation type driving piece all satisfies the explosion-proof requirement of GB3836.9 casting type.

Further, the power source 542 and the packaged driving member 543 are both locked on the bottom surface of the inner cavity of the driving shell 510 through the U-shaped frame 544, so that heat generated by the power source 542 and the packaged driving member 543 can be transmitted to the outside air through the driving shell 510 in time, and the heat dissipation efficiency is improved.

Furthermore, the U-shaped frame 544 includes a bottom plate and side plates bent toward the same side at two ends of the bottom plate, ends of the two side plates are bent and extended away from the bottom plate along a plane where the bottom plate is located to form a fixing portion, the fixing plate is locked on the bottom surface of the inner cavity of the driving shell 510 by screws, the bottom plate compresses the power supply 542 (or the package type driving member 543) onto the bottom surface of the inner cavity of the driving shell 510, and the power supply 542 (or the package type driving member 543) is connected between the two side plates in a clamping manner, so that the structure is simple, and the power supply 542 (or the package type driving member 543).

Further, an input terminal 545 for connecting an input line and an output terminal 546 for connecting a transmission line 541 are provided in drive cavity 5100, and input terminal 545 and output terminal 546 are provided, so that the connection operation of lines 541 in drive cavity 5100 is simpler.

Further, the lamp is further provided with a limiting member 580 for limiting the opening of the top cover 20, a first end of the limiting member 580 is fixedly connected with the outer side surface of the driving shell 510 through a screw, and the other end of the limiting member 580 is fixed to the top cover 20, so that the top cover 20 can be opened only under the limiting condition of removing the limiting member 580, the top cover 20 is prevented from being opened by mistake, and the use safety is improved.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lamp wiring device is characterized in that: the lamp joint is provided with an installation cavity with an opening, and the top cover is installed on the lamp joint and seals the opening of the installation cavity;

a fixed seat and a wire holder used for being connected with an external part are arranged in the mounting cavity, an electrical connecting piece is arranged on the fixed seat, and the electrical connecting piece is electrically connected with the wire holder;

the top cover is provided with a plurality of contact pins which are electrically connected with a light-emitting component of the lamp, the contact pins are all positioned in the mounting cavity, the first ends of the contact pins are mounted in the top cover, the top cover is also provided with contact pin seats, mounting holes are formed in the contact pin seats, and the second ends of the contact pins extend out of the mounting holes and are electrically connected with the electrical connecting piece; the mounting hole has a limiting effect on the contact pin, the mounting hole comprises a large-hole diameter section and a small-hole diameter section, a limiting flange is arranged on the outer peripheral wall of the first end of the contact pin and located on the large-hole diameter section, the second end of the contact pin extends out of the small-hole diameter section, and the limiting flange is limited by a limiting surface at the joint of the large-hole diameter section and the small-hole diameter section to limit the contact pin;

the lamp wiring device of the lamp wiring device further comprises a spring and a spring pressing sheet, the spring is sleeved on the first end of the contact pin, the spring pressing sheet is fixedly arranged on the contact pin base through a screw and seals the opening of the large-hole diameter section, and the spring is located between the limiting flange and the spring pressing sheet;

the electric connecting piece comprises a copper column and a copper ring, the copper column is positioned at the circle center of the copper ring, a circuit board is arranged on the side surface of the fixed seat, which is opposite to the top cover, a wiring terminal is arranged on the circuit board, and a through hole is formed in the fixed seat;

the copper ring is provided with a wiring bulge which is bent and extended towards the side surface of the copper ring, the copper ring is arranged on the surface of the fixed seat facing the top cover, and the wiring bulge passes through the through hole and then is electrically connected with the circuit board;

the copper column penetrates through the through hole and then is electrically connected with the circuit board; the copper columns are in contact with the corresponding contact pins; the copper ring is in contact with the corresponding contact pin.

2. The lamp wiring device according to claim 1, wherein: still be equipped with the contact pin seat on the overhead gage and be used for the OT terminal of being connected with the luminous component of lamps and lanterns, the inside mounting hole that is equipped with of contact pin seat, the contact pin wears to locate in the mounting hole, the first end of contact pin is located in the mounting hole and with OT terminal electric connection, the second end of contact pin stretches out outside the mounting hole.

3. A lamp wiring device according to any one of claims 1-2, characterized in that: the electrical connecting piece is a copper column or a copper ring.

4. A lamp wiring device according to any one of claims 1-2, characterized in that: it is protruding to be equipped with the ring on the top cap, be equipped with the external screw thread on the bellied periphery wall of ring, be equipped with the internal thread on the internal perisporium of installation cavity, the external screw thread with internal thread screw-thread fit connects.

5. The lamp wiring device according to claim 4, wherein: lamps and lanterns termination includes the sealing washer, be equipped with sealed recess on the bellied periphery wall of ring, the sealing washer cover is located the ring is protruding outer and be located in the sealed recess, the sealing washer centre gripping in the ring protruding with between the internal perisporium of installation cavity.

6. The lamp wiring device according to claim 5, wherein: lamps and lanterns termination still includes the jump ring, the circumference department of fixing base is equipped with fixed flange, fixed flange pass through screw fixed mounting in on the internal face of installation cavity, be equipped with annular groove on the internal perisporium of installation cavity, the jump ring card is gone into in the annular groove, the side of jump ring is just right fixed flange orientation the side setting of top cap.

7. A lamp comprising a light emitting assembly and the wiring device of any one of claims 1 to 6, wherein the light emitting assembly is mounted on the top cover, and the light emitting assembly is electrically connected to the contact pins.