CN210860727U

CN210860727U - Lamp set

Info

Publication number: CN210860727U
Application number: CN201922140168.3U
Authority: CN
Inventors: 陈毅; 吴晓丹; 陆山
Original assignee: Shenzhen Wisdom Light Co ltd
Current assignee: Shenzhen Wisdom Light Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-06-26
Anticipated expiration: 2029-12-02

Abstract

The application relates to the field of LED lamps, in particular to a lamp, which comprises: the optical module comprises an optical element, a grid and a base, wherein the grid and the base are detachably connected; the profile main body comprises a base plate, the base plate divides the profile main body into a first groove body and a second groove body, the base plate is used for mounting a light bar and a power module which are electrically connected with each other, the light bar is positioned in the first groove body, the power module is positioned in the second groove body, the optical module is arranged in the first groove body, the base is close to the light bar, and a sliding groove is formed in the side wall of the first groove body; the fixing piece is connected with the sliding groove in a sliding mode, a first protruding limiting piece is formed on the fixing piece, and the first limiting piece abuts against the base to be matched with the substrate to fix the optical module. Through setting up compact structure reasonable section bar main part and the integral optical module of cooperation, optical module is independent relatively and other structures of indirect connection, conveniently changes optical element, also conveniently changes lamp strip and power module.

Description

Lamp set

Technical Field

The application relates to the field of LED lamps, in particular to a lamp.

Background

In the LED lamp on the market, the secondary optical design can generally be carried out during the light is emergent, set up optical element on LED's outgoing light path promptly and change light path outgoing angle with refraction or reflection, prior art generally uses the screw fixation in the grid cover with optical element, then pass through the screw fixation in the design intracavity with the grid cover again, after the product production is accomplished, if want to change optical element, need take out optical element from the design chamber and install again, but the cavity of design chamber is narrow, and inside not only has optical element, in addition, power module, components such as LED lamp strip, be not convenient for operate the change optical element.

SUMMERY OF THE UTILITY MODEL

The present application aims at providing a lamp, so as to solve the problem that an optical element in the prior art is not convenient to replace.

The embodiment of the application is realized as follows:

in a first aspect, an embodiment of the present application provides a luminaire, which includes:

the optical module comprises an optical element, a grid and a base, wherein the grid and the base are detachably connected;

the profile main body comprises a base plate, the base plate divides the profile main body into a first groove body and a second groove body, the base plate is used for mounting a light bar and a power module which are electrically connected with each other, the light bar is positioned in the first groove body, the power module is positioned in the second groove body, the optical module is arranged in the first groove body, the base is close to the light bar, and a sliding groove is formed in the side wall of the first groove body;

the fixing piece is connected to the sliding groove in a sliding mode, a first protruding limiting piece is formed on the fixing piece, and the first limiting piece abuts against the base to be matched with the substrate to fix the optical module.

The profile main part sets up the base plate and separates and form the first cell body that is used for installing the lamp strip and the second cell body that is used for installing power module with the inner space with the profile main part to use the mounting of being connected with the profile main part cunning to insert and fix optical module in first cell body, the light that the lamp strip sent can be through penetrating light hole from the base and penetrating behind optical element (like lens, reflection of light cup etc.). The optical module is independent for components such as section bar main part and inside power module, lamp strip, takes the mounting out from the spout on the first cell body lateral wall, makes first locating part and base separation, removes the restriction to the optical module, just can take out optical module wholly from first cell body, makes things convenient for split base and grid in order to change optical element. After the optical module leaves the first groove body, the light bar and the power module are respectively installed in different cavities, so that the light bar and the power module are convenient to detach or replace respectively, and the maintenance is convenient.

Optionally, in an embodiment of the present application, sliding grooves are formed on two side walls of the first groove body, and the fixing member is correspondingly disposed in each sliding groove.

Through sliding insertion fixing piece on two lateral walls of first cell body respectively to fix simultaneously in the both sides of optical module, improve installation stability.

Optionally, in an embodiment of the present application, an edge of the base is folded toward the grid to form a side edge, and the first retaining member abuts against the side edge of the base.

Through the side that sets up the upturning at the edge of base, the outside height that the side increased the base so that can cooperate with first locating part, and does not increase the thickness of base for optical module whole height is less, and the base can cladding fixed optical element better.

Optionally, in an embodiment of the present application, a bayonet is disposed on a side edge of the base, and a buckle is formed on an edge of the grille; the buckle is matched with the bayonet to connect the grating and the base.

Through set up the bayonet socket on the side, set up the buckle with it complex at the grid edge, the base is dismantled with the grid installation conveniently, further conveniently changes optical element.

Optionally, in an embodiment of the present application, the lamp includes at least two profile main bodies, and a first fastening piece is disposed in a second groove of each profile main body;

the lamp further comprises a splicing piece, the splicing piece is provided with at least two inserting ends, the inserting ends are inserted into the corresponding second grooves of the section main body, and the inserting ends are provided with second clamping pieces used for being connected with the first clamping pieces.

Through setting up the splice, every section bar main part can all be connected to every grafting end of splice, and the splice is fixed through first card firmware and second card firmware with the section bar main part to connect two and more than two section bar main parts on the splice, realize lamps and lanterns extension or extension.

Optionally, in an embodiment of the present application, the first fastening member includes a first connecting plate and a second connecting plate that are connected to each other, the first connecting plate is connected to the substrate, the second connecting plate is separated from the substrate to form a slot for accommodating the insertion end, and the second fastening member is fastened to the slot.

Through setting up first card firmware in the slot, convenient location realizes quick connection, can also protect the connection position of first card firmware and second card firmware.

Optionally, in an embodiment of the present application, a protruding third limiting part and a resilient tab are formed on one surface of the second connecting plate facing the slot, the resilient tab is close to the slot opening of the slot relative to the third limiting part, and the resilient tab extends toward the third limiting part; the second clamping piece comprises a limiting opening arranged at the insertion end;

the third limiting part is used for abutting against the splicing part to limit the splicing part to move towards the second groove body, and the elastic sheet is used for extending into the limiting opening to limit the splicing part to be separated from the second groove body.

Through setting up third locating part and shell fragment in the slot of first card firmware, the splice is at the in-process that inserts the second cell body, its grafting end gets into the slot, the shell fragment is flattened by the grafting end, move to supporting when holding in the third locating part when the grafting end, the shell fragment is upspring and stretching into spacing mouthful, because the shell fragment is upspring towards the direction of third locating part, consequently when trying to take the splice out from the second cell body, the shell fragment is pegged graft and is being deviate from at spacing mouthful restriction grafting end, thereby the splice is fixed with section bar main part relative position to third locating part and shell fragment cooperation, realize the concatenation.

Optionally, in an embodiment of the present application, a notch is formed on the second connecting plate, and the notch is close to the elastic sheet.

Through set up the breach that is close to the shell fragment on the second connecting plate, the slot is stretched into from the breach to facilitate the use blade, member etc. to pry up the shell fragment from spacing mouthful and separate, convenient to detach splice plate, so that the lamps and lanterns after the split equipment.

Optionally, in an embodiment of the present application, the lamp further includes an isolation cover, and an edge of the isolation cover is clamped to the notch of the first groove body.

Through the cage that sets up the joint on first cell body, the cage seals first cell body to dustproof, anti-dazzle, this cage easy to assemble and dismantlement do not influence and change interior component.

Optionally, in an embodiment of the present application, the lamp further includes an upper light emitting module and an input line fixing plate, the upper light emitting module and the input line fixing plate are respectively clamped in the notch of the second groove body, and the input line fixing plate is provided with a wire passing hole.

The upper light-emitting module and the input line fixing plate are clamped and connected with each other through the notch of the second groove body, so that the second groove body can be shielded and prevented from dust, and the upward light-emitting angle is increased.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a lamp provided in an embodiment of the present application;

fig. 2 is an exploded view of a lamp provided in an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of a lamp according to an embodiment of the present application;

fig. 4 is a schematic longitudinal sectional view of a lamp provided in an embodiment of the present application;

fig. 5 is a schematic structural diagram of an optical module according to an embodiment of the present disclosure;

FIG. 6 is an exploded view of an optical module according to an embodiment of the present disclosure;

fig. 7 is a schematic cross-sectional view of a profile body provided in an embodiment of the present application;

FIG. 8 is a schematic view of an optical module according to an embodiment of the present disclosure;

fig. 9 is an exploded view of a top and bottom light-emitting lamp according to an embodiment of the present disclosure;

fig. 10 is a schematic cross-sectional view of a top-bottom light emitting lamp according to an embodiment of the present application;

fig. 11 is a schematic longitudinal sectional view of a top-bottom light emitting lamp according to an embodiment of the present disclosure;

FIG. 12 is a schematic structural diagram of a splicing element provided in an embodiment of the present application;

fig. 13 is a schematic structural diagram of a first fastener provided in an embodiment of the present application;

FIG. 14 is a schematic view of a connection structure of a splice and a profile body provided in an embodiment of the present application;

FIG. 15 is a schematic view of a splice installation provided by an embodiment of the present application;

fig. 16 is a schematic view of the detachment of the splice according to the embodiment of the present application.

Icon: 1-a lamp; 1 a-lamps of up-and-down light-emitting type; 2-a starter; 100-profile body; 110-a substrate; 120-a first trough body; 130-a second trough body; 131-a positioning groove; 140-a shielding cage; 150-a cover plate; 160-end cap; 170-a chute; 200-an optical module; 210-a base; 211-lateral; 212-bayonet; 220-an optical element; 230-a grid; 231-fastening; 300-a fixture; 310-a first limiting member; 320-a second stop; 400-power module; 500-a light bar; 600-an upper light emitting module; 610-a housing; 620-light-transmitting part; 630-an LED lighting assembly; 700-input line fixing plate; 710-a wire via; 800-splicing piece; 810-a first plug end; 811-a first limit port; 820-a second plug end; 821-a second limit port; 830-reinforcing ribs; 900-a first fastener; 910-a first connection plate; 920-a second connecting plate; 921-slot; 922-a third stop; 923-a spring plate; 924-notch.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The appearances of the terms "first," "second," and the like in the description of the present application are only used for distinguishing between the descriptions and are not intended to be construed as indicating or implying relative importance.

Examples

The embodiment of the application provides a lamp 1, as shown in fig. 1 and 2, which includes a profile main body 100, a power module 400, a light bar 500 and an optical module 200 are installed in the profile main body 100, and light emitted from the light bar 500 is emitted after being processed by the optical module 200.

The optical module 200 is configured as shown in fig. 5, and includes a grille 230 and a base 210 detachably connected to each other, an optical element 220 for processing light is fixed between the grille 230 and the base 210, the base 210 is provided with a light-transmitting opening, light enters the optical element 220 through the light-transmitting opening, then exits the optical element 220 and exits through the grille 230, and the optical element 220 may be a lens, a reflector, or the like.

Referring to fig. 6, a receiving portion for receiving the optical element 220 is formed on the base 210, the light-transmitting opening is opened in the receiving portion, a side 211 is formed by protruding the edge of the base 210 in the direction of the grille 230, and a bayonet 212 is formed on the side 211.

The grill 230 is formed with an opening corresponding to the receiving portion so that light can be emitted, and a catch 231 is formed at the edge of the grill 230.

The optical element 220 is disposed in the receptacle of the base 210, the grating 230 covers the optical element 220, and the latch 231 of the grating 230 is inserted into the latch 212 on the side 211 of the base 210 for fixing, so as to form the integrated optical module 200.

The base 210 may have a plurality of receptacles, and the grid 230 has a plurality of openings corresponding to the receptacles, so that the optical module 200 may have a plurality of optical elements 220.

The structure of the profile main body 100 is as shown in fig. 7, the middle part of the profile main body 100 is provided with a base plate 110, the whole profile main body is H-shaped, the base plate 110 divides the inner space of the profile main body 100 into a first groove body 120 and a second groove body 130, and the notches of the first groove body 120 and the second groove body 130 are back to back. For example, the slot of the first channel 120 faces downward and the slot of the second channel 130 faces upward.

Light bar 500 and power module 400 are installed on base plate 110, and base plate 110 is last to set up the aperture so that the circuit passes and connects light bar 500 and power module 400, and light bar 500 is located first cell body 120, and power module 400 is located second cell body 130.

A sliding groove 170 is formed on a side wall of the first groove body 120, a fixing member 300 is disposed in the sliding groove 170, and a first limiting member 310 is formed on the fixing member 300, as shown in fig. 8, the first limiting member 310 is formed on a convex strip on a surface of the fixing member 300, and the convex strip extends along a length direction of the fixing member 300.

The optical module 200 is disposed in the first slot 120, as shown in fig. 3 and 4, the base 210 is close to the light bar 500, and the grille 230 faces the notch. The fixing member 300 is inserted into the sliding groove 170 from one end of the first slot body 120 and moves along the sliding groove 170, and the first limiting member 310 extends out of the sliding groove 170 to limit the optical module 200 from falling out of the notch of the first slot body 120.

As shown in fig. 4 and 8, the first position-limiting member 310 abuts against the side 211 of the edge of the base 210, and the base 210 is limited between the first position-limiting member 310 and the substrate 110. The two side walls of the first slot 120 are respectively slidably inserted with a fixing member 300 to simultaneously abut against the two sides of the base 210, so as to ensure that the optical module 200 is stably installed.

Optionally, a second limiting member 320 is disposed at one end of the fixing member 300, and the second limiting member 320 abuts against an end of the optical module 200 to limit the optical module 200 from moving to the end.

Optionally, removable end caps 160 are provided at both ends of the profile body 100 to close both ends of the first channel 120 and the second channel 130.

The lamp 1 provided in this embodiment, by designing the internal structure of the profile body 100, the optical module 200, the power module 400, and the light bar 500 are installed in different areas, and the integrated optical module 200 is combined with the profile body 100, so that the optical module 200 is independent of the profile body 100 and the internal power module 400, the light bar 500, and other elements, the optical module 200 is not directly connected to other structures, and the movement of the optical module 200 is limited only by the fixing member 300 slidably inserted on the side wall of the first groove 120, and the fixing member 300 is drawn out from the sliding groove 170, i.e., the optical module 200 is released, and the optical module 200 can be integrally taken out from one end of the first groove 120 no matter whether the notch of the first groove 120 is closed. Compared with the prior art, the optical module 200 is easy to mount and dismount outside the cavity by dismounting the grating 230 and then the optical element 220 in the cavity.

After the optical module 200 leaves the first slot 120, the light bar 500 and the power module 400 are respectively installed in different cavities, so that the light bar 500 is installed in the first slot 120, the power module 400 is installed in the second slot 130, and the two are respectively detached or replaced without affecting each other, and the maintenance is convenient.

After the optical module 200 is taken out, the latch 231 of the grille 230 is pulled out from the bayonet 212 of the base 210, so that the optical element 220 can be exposed, and the optical element 220 can be replaced with a new optical element 220.

In this embodiment, the notches of the first slot body 120 and the second slot body 130 are disposed opposite to each other, but in practical use, the notches of the first slot body 120 and the second slot body 130 may also be disposed in other directions, for example, the direction shown in fig. 7 is used for description, and the notch of the first slot body 120 and the notch of the second slot body 130 are disposed in the left and right directions, which may be different sides, or the same side.

In the first tank 120, an integrated optical module 200 may be disposed, or as shown in fig. 2, a plurality of independent optical modules 200 may be disposed, and adjacent optical modules 200 may be close to each other or may be separated from each other.

When the adjacent optical modules 200 are separated from each other, the gap between the two optical modules is provided with a shielding cover 140 to shield the notch of the first slot 120. Referring to fig. 3 and 4 again, a first clamping groove is formed at the edge of the isolation cover 140, a first clamping strip is formed at a position, close to the notch, of the side wall of the first slot body 120, the isolation cover 140 is put into the first slot body 120 from the notch, and the first clamping strip of the first slot body 120 extrudes the edge of the isolation cover 140 and is clamped into the first clamping groove, so that the isolation cover 140 is fixed at the notch of the first slot body 120.

Of course, the isolation cover 140 may cover the entire notch of the first tank 120 for dust prevention or be made of an anti-glare material to emit a soft light. Besides the above installation manner, the isolation cover 140 may be disposed at one end of the first slot 120, so that the first locking groove of the isolation cover 140 corresponds to the first locking strip on the first slot 120, and the isolation cover 140 is slidably inserted into the notch covering the first slot 120.

For protection, the slot of the second channel 130 is also provided with a cover 150 for shielding. As shown in fig. 4, a second slot is formed at an edge of the cover plate 150, a second clamping strip is formed at a position of a side wall of the second slot 130 near a notch of the second slot, the cover plate 150 is placed into the second slot 130 from the notch, and the second clamping strip of the second slot 130 extrudes the edge of the cover plate 150 and is clamped into the second slot, so that the cover plate 150 is fixed at the notch of the second slot 130.

Of course, the cover plate 150 may be installed in the following manner: the cover plate 150 is disposed at one end of the second slot 130, such that the second locking slot of the cover plate 150 corresponds to the second locking strip of the second slot 130, and the cover plate 150 is slidably inserted into the slot covering the second slot 130.

In order to facilitate the arrangement of the power supply line, a through hole for passing a wire may be formed in the cover plate 150.

In an embodiment of the present application, an upper light emitting module 600 may be further disposed in the second slot 130 to form a top-bottom light emitting type lamp 1 a.

As shown in fig. 9 and 10, the upper light emitting module 600 can cover the notch of the second slot 130 instead of the cover plate 150, and can emit light upward. In order to facilitate the installation of the power supply line, as shown in fig. 11, the upper light emitting module 600 reserves a vacant position at the notch of the second groove body 130, an input line fixing plate 700 is installed at the reserved vacant position, the input line fixing plate 700 and the upper light emitting module 600 are connected to cover the notch of the second groove body 130, and a line passing hole 710 is formed on the input line fixing plate 700.

The upper light emitting module 600 is shown in fig. 10 and includes a housing 610 and an LED light emitting assembly 630 disposed in the middle of the housing 610, wherein a light-transmitting portion 620 is formed on the housing 610. The housing 610 is formed with a third slot, the third slot is located at two sides of the light-transmitting portion 620, the second clamping strip of the second slot body 130 presses the housing 610 of the upper light-emitting module 600 and is clamped into the third slot, so that the upper light-emitting module 600 is fixed at the notch of the second slot body 130, and the light-transmitting portion 620 faces the outside of the notch of the second slot body 130.

Optionally, in order to extend the length of the lamp 1, the embodiment further provides a splicing member 800, as shown in fig. 12, the splicing member 800 includes a body in the middle, and a first inserting end 810 and a second inserting end 820 connected to the body, and the first inserting end 810 and the second inserting end 820 are respectively provided with a second clamping member.

At least one end of the second groove 130 of the profile main body 100 is provided with a first fastener 900, and the first fastener 900 is used for matching with a second fastener.

The two lamps 1 are extended in such a way that the two profile bodies 100 are spliced into a whole by the splicing member 800. As shown in fig. 14, the first inserting end 810 of the splicing element 800 is inserted into the second slot 130 of one of the profile main bodies 100, so that the first fastening member 900 of the first inserting end 810 is fastened with the second fastening member therein, so that the splicing element 800 is fixedly connected with the profile main body 100; the second inserting end 820 of the splice 800 is inserted into the second slot 130 of another profile main body 100, so that the first fastening member 900 of the second inserting end 820 is fastened to the second fastening member therein, and the splice 800 is fixedly connected to another profile main body 100.

When there are n lamps 1, (n-1) splices 800 as shown in fig. 12 may be used to connect in sequence.

Of course, the splice 800 can also be provided with a plurality of plug-in ends, so as to connect the profile bodies 100 of a plurality of lamps 1 to the same splice 800.

Alternatively, the first card firmware 900 is configured as shown in fig. 13, and includes a first connection plate 910 and a second connection plate 920 connected to each other, the first connection plate 910 is connected to the substrate 110, and the second connection plate 920 is separated from the substrate 110 and forms a slot 921. The inserting end of the splicing member 800 is inserted into the slot 921, so that the second fastening member is fastened in the slot 921. Through setting up this slot 921, convenient quick location protects the connection position of first card firmware 900 and second card firmware.

Optionally, the first fastener 900 further includes a third limiting member 922 and an elastic sheet 923, the third limiting member 922 and the elastic sheet 923 are formed on the second connecting plate 920 and protrude toward the slot 921, the elastic sheet 923 is close to the notch of the slot 921, the third limiting member 922 is far away from the notch of the slot 921 relative to the elastic sheet 923, and the elastic sheet 923 extends toward the third limiting member 922. Correspondingly, the second fastening member is a limiting opening disposed on the plugging end, as shown in fig. 12, a first limiting opening 811 is disposed on the first plugging end 810 of the splicing member 800, and a second limiting opening 821 is disposed on the second plugging end 820 of the splicing member 800.

During splicing, as shown in fig. 14 and 15, the first inserting end 810 extends into the second slot 130 and enters the slot 921, the elastic sheet 923 is pressed by the first inserting end 810 to the second connecting plate 920, and when the first inserting end 810 moves to abut against the third limiting member 922, the elastic sheet 923 springs up and extends into the first limiting opening 811.

When trying to pull the first inserting end 810 out of the second slot body 130, the elastic sheet 923 is inserted into the first limiting opening 811 to limit the first inserting end to be pulled out, and due to the action of the third limiting member 922, the first inserting end 810 cannot further extend into the second slot body 130, so that the third limiting member 922 and the elastic sheet 923 cooperate with the first inserting end 810 to limit the relative position of the splice 800 and the profile main body 100. The other profile body 100 is connected to the second splicing end 820 of the splice 800 in the same manner, and the description thereof is omitted.

During the dismantlement, prying shell fragment 923, making it break away from spacing mouthful, just can relieving shell fragment 923 to splice piece 800's restriction, realize

splice piece

800 and 1 split of lamps and lanterns. For the convenience of the detachment, a notch 924 is provided at a position close to the elastic sheet 923, as shown in fig. 13, in this embodiment, the notch 924 is close to the root of the elastic sheet 923, that is, the connecting position between the elastic sheet 923 and the second connecting plate 920.

When the splice 800 is disassembled, as shown in fig. 16, the tip of the screwdriver 2, the blade, etc. is inserted into the slot 921 from the gap 924, and the splice 800 is slid out of the second slot 130 to be disassembled by prying up the spring.

Generally, the larger the cross-sectional area of the splice 800, the better the shear strength of the splice 800, but the greater the corresponding mass. To achieve both shear strength and quality of the splice 800, as shown in FIG. 12, a reinforcing rib 830 is optionally formed on the body of the splice 800, and when the splicing end of the splice 800 enters the second slot 130, the reinforcing rib 830 is supported between the substrate 110 and the cover plate 150 (or the upper light module 600).

The reinforcing rib 830 also has a positioning function, as shown in fig. 7, positioning grooves 131 are respectively formed on two side walls of the second slot body 130, an opening of the positioning groove 131 faces the substrate 110, and an upper end of the reinforcing rib 830 aligns with the positioning groove 131 and is inserted into the second slot body 130. The reinforcing ribs 830 are rounded near the insertion end to facilitate insertion into the positioning grooves 131.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A light fixture, comprising:

2. A lamp as claimed in claim 1, wherein sliding grooves are respectively formed on two side walls of the first groove body, and the fixing member is correspondingly disposed in each sliding groove.

3. A lamp as recited in claim 1, wherein said edge of said base is folded toward said grille to form a side edge, and said first retaining member abuts against said side edge of said base.

4. The lamp according to claim 3, wherein a bayonet is opened on a side of the base, and a buckle is formed on an edge of the grille; the buckle is matched with the bayonet to connect the grating and the base.

5. A lamp as claimed in claim 1, wherein the lamp comprises at least two of the profile bodies, and a first fastener is disposed in the second slot of each profile body;

6. A lamp as claimed in claim 5, wherein the splicing element comprises a first connecting plate and a second connecting plate connected with each other, the first connecting plate is connected with the substrate, the second connecting plate is separated from the substrate to form a slot for accommodating the plug end, and the second fastening element is fastened to the slot.

7. The lamp according to claim 6, wherein a protruding third limiting member and a resilient piece are formed on a surface of the second connecting plate facing the slot, the resilient piece is close to the slot opening of the slot relative to the third limiting member, and the resilient piece extends toward the third limiting member; the second clamping piece comprises a limiting opening arranged at the insertion end;

8. A light fixture as recited in claim 7, wherein said second web has a notch formed therein, said notch being adjacent to said spring.

9. A light fixture as recited in claim 1, further comprising a shield, wherein edges of the shield engage the notches of the first channel.

10. The lamp as claimed in claim 1, further comprising an upper light emitting module and an input line fixing plate, wherein the upper light emitting module and the input line fixing plate are respectively engaged with the notches of the second groove, and the input line fixing plate is provided with a wire passing hole.