CN217635271U - Lamp and lamp shell - Google Patents

Abstract

The utility model provides a lamps and lanterns and lamps and lanterns casing, lamps and lanterns casing are the lengthwise type, including upper cover and lower cover, upper cover and lower cover are in joint department a plurality of interlocking constitutional units each other installation each other, and every interlocking constitutional unit includes many sets of cooperation subassemblies, and every set of cooperation subassembly is respectively including setting up in the first fitting piece of upper cover and setting up in the second fitting piece of lower cover, and each set of mutual interlocking structure of cooperation subassembly is different. The utility model discloses a lateral wall that meets between the upper cover of lamps and lanterns casing and the lower cover realizes vertical direction, width direction and thickness direction spacing through three sets of cooperation subassemblies for the lateral wall fixed connection who meets between upper cover and the lower cover, lamps and lanterns casing maintain structural stability steadily, can not externally break down the separation under the effect of impact force.

Description

Lamp and lamp shell

Technical Field

The utility model belongs to the technical field of lamps and lanterns, concretely relates to lamps and lanterns casing and configuration lamps and lanterns of lamps and lanterns casing.

Background

In daily life, lamps and lanterns hold an important position as main lighting tools. With the development of modern life, the requirements on lamps are higher and higher, and the requirements on increasingly spacious living environments or working environments cannot be met gradually by small lamps such as traditional incandescent lamps and the like due to small power and limited irradiation range. Accordingly, high-power lamps, such as wall lamps or wall lamps, are gradually developed in the industry to meet the requirements of living environments or working environments. High power lamps generally have a large volume to accommodate the numerous light emitting elements and electronic components of the lamp, and the large volume lamps can also expand the illumination range.

The shell of the lamp with the large volume is generally formed by assembling the shell and the lampshade, the shell and the lampshade are fixedly assembled, the shell and the lampshade are assembled in an industry-oriented mode through buckling connection, the assembling difficulty of the shell and the lampshade is reduced, the production process is reduced, the production cost is reduced, but because the shell and the lampshade are large in size, the bearing capacity of a single buckle is weak, the buckle cannot completely limit the shell and the lampshade, the shell and the lampshade connected through the buckle cannot pass a drop test, and the lamp can be disassembled after falling. To avoid this problem, the housing and the lamp cover are generally fixedly connected in the industry by gluing, screwing, welding, and the like. But although above-mentioned multiple mode can fix connection casing and lamp shade, but increased the production link, increased manufacturing cost, reduced the competitive advantage.

SUMMERY OF THE UTILITY MODEL

The present invention is primarily directed to solve at least one of the above problems and to provide a lamp and a lamp housing.

In order to satisfy the utility model discloses an each purpose, the utility model discloses a following technical scheme:

the adaptation the utility model discloses one of the purpose provides a lamp housing, is the lengthwise type, including upper cover and lower cover, upper cover and lower cover are in the joint department each other and are installed mutually with a plurality of interlocking constitutional units, and every interlocking constitutional unit includes many sets of cooperation subassemblies, and every set of cooperation subassembly is respectively including setting up in the first fitting piece that covers on the upper cover and setting up in the second fitting piece that covers under, and each set of mutual interlocking structure of cooperation subassembly is different.

Furthermore, each interlocking structure unit comprises a matching component for limiting the upper cover and the lower cover in the covering direction in the circumferential direction, and/or comprises a matching component for locking the upper cover and the lower cover, and/or comprises a matching component for limiting the relative distance between the upper cover and the lower cover in the covering direction.

Furthermore, the interlocking structure unit comprises a first set of matching components, in the interlocking structure, the first matching piece is a male buckle, the second matching piece is a female buckle, and the first matching piece and the second matching piece are installed in a buckling mode.

Furthermore, the interlocking structure unit comprises a third set of matching components, in the interlocking structure, the first matching piece is a plug-in groove, the second matching piece is a plug-in tongue, and the first matching piece and the second matching piece are installed in a plug-in mode.

Furthermore, the interlocking structure unit comprises a second set of matching components, in the interlocking structure, the first matching piece is a supporting seat, the second matching piece is a cross beam, and the first matching piece is used for supporting the second matching piece to limit the upper cover and the lower cover in the covering direction.

Specifically, the first fitting member of the second set of fitting assemblies includes a plurality of bearing blocks, and the plurality of bearing blocks jointly receive the same beam.

In the interlocking structure unit, two sides of the first set of matching component are symmetrically provided with supporting seats of the second set of matching component.

Further, the upper cover and the lower cover of the housing each have at least one longitudinal side to be engaged with each other, and the plurality of interlocking structural units are arranged at intervals along the longitudinal direction of the longitudinal sides.

Furthermore, each set of matching assembly is used for limiting the upper cover and the lower cover in two dimension directions in a three-dimensional coordinate system, and each interlocking structure unit is used for limiting the upper cover and the lower cover in three dimension directions in the three-dimensional coordinate system.

The utility model aims at providing a lamp, including light emitting component and casing, the casing is the arbitrary one of preceding purpose the lamp housing, light emitting component sets up in the casing.

Compared with the prior art, the utility model discloses an advantage as follows:

at first, the utility model discloses a many sets of cooperation subassemblies of the interlocking constitutional unit of lamps and lanterns casing interlock structure each other is different for it is spacing that these many sets of cooperation subassemblies can implement the interlocking of multiple difference between upper cover and the lower cover, makes between upper cover and the lower cover fixed connection steadily, when receiving external force impact, can not the separation of scattering.

Secondly, the utility model discloses an upper cover and the direct looks be assembled between/be connected between lower cover accessible interlocking constitutional unit of lamps and lanterns casing, the assembly methods is simple, need not to adopt threaded connection, beat mode such as glue bonding and welding and connects upper cover and lower cover, has reduced production processes, has improved production efficiency, has reduced manufacturing cost.

And again, the utility model discloses a lamp housing is equipped with a plurality of interlocking constitutional units in upper cover and lower cover department of joining, and these a plurality of interlocking constitutional units are spacing to upper cover and lower cover interlocking simultaneously for fixed connection steadily maintains lamp housing's structural stability between upper cover and the lower cover.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a lamp according to an exemplary embodiment of the present invention;

fig. 2 is a schematic structural diagram of an upper cover of a lamp housing according to an exemplary embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic structural view of a lower cover of a lamp housing according to an exemplary embodiment of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 4;

fig. 6 is a schematic partial cross-sectional view of a lamp according to an exemplary embodiment of the present invention;

fig. 7 is an enlarged view of a portion a of fig. 6;

fig. 8 is a schematic cross-sectional view of a lamp according to an exemplary embodiment of the present invention;

fig. 9 is another schematic cross-sectional view of a lamp according to an exemplary embodiment of the present invention;

fig. 10 is a schematic cross-sectional view of a lamp according to an exemplary embodiment of the present invention;

fig. 11 is an exploded view of a lamp according to an exemplary embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

It will be understood by those within the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The utility model provides a lamp housing, this lamp housing's upper cover and lower cover are in junction department a plurality of interlocking constitutional units each other and are installed, and every interlocking constitutional unit includes many sets of cooperation subassemblies, and every cooperation subassembly interlocking structure each other is different, and spacing each other between this multiple cooperation subassembly for the upper cover passes through with the lower cover multiple cooperation subassembly fixed connection, when receiving external force impact, lamp housing can not drop the separation, maintains structural stability.

In an exemplary embodiment of the present invention, referring to fig. 1, the lamp housing 100 includes an upper cover 110, a lower cover 120, and a plurality of interlocking structural units for fixedly connecting the upper cover 110 and the lower cover 120 to maintain the structural stability of the lamp housing 100.

The side wall 111 of the upper cover 110 is disposed to meet the side wall 121 of the lower cover 120, and the upper cover 110 and the lower cover 120 are provided with a plurality of interlocking structural units at the joints with each other to fixedly connect the upper cover 110 and the lower cover 120. The interlocking structure unit includes a plurality of sets of engagement assemblies, each set of engagement assembly has a different interlocking structure, the interlocking structure is used for locking and/or limiting the upper cover 110 and the lower cover 120, and each set of engagement assembly is limited to each other, so as to stably and fixedly connect the upper cover 110 and the lower cover 120.

Each set of matching components respectively comprises a first matching piece arranged on the upper cover 110 and a second matching piece arranged on the lower cover 120, and the first matching piece and the second matching piece form an interlocking structure so as to fixedly connect the upper cover 110 and the lower cover 120. Specifically, referring to fig. 2 and 3, the first engaging element is disposed on the inner side 1111 of the sidewall 111 of the upper cover 110, and referring to fig. 4 and 5, the second engaging element is disposed on the edge 1211 of the sidewall 121 of the lower cover 120, such that the sidewall 111 of the upper cover 110 is disposed in contact with the sidewall 121 of the lower cover 120.

In the exemplary embodiment of the present invention, the interlocking structure unit includes three sets of cooperation assemblies, which are a first set of cooperation assembly, a second set of cooperation assembly and a third set of cooperation assembly, the first set of cooperation assembly is used for realizing that the lateral wall that meets between upper cover 110 and lower cover 120 covers the circumference that closes on the direction spacing, namely, it is spacing with the locking of thickness direction at the longitudinal direction of lamp housing 100, the second set of cooperation assembly is used for realizing that the lateral wall that meets between upper cover 110 and lower cover 120 is spacing at the width direction of lamp housing 100, the third set of cooperation assembly is used for realizing that the lateral wall that meets between upper cover 110 and lower cover 120 covers the spacing that closes the direction, namely, it is spacing at the longitudinal direction and the width direction of lamp housing 100, these three sets of cooperation assemblies are mutually matched spacing, with the lateral wall that meets between fixed connection upper cover 110 and lower cover 120, make upper cover 110 and lower cover 120 be fixedly connected. Referring to fig. 1, the longitudinal direction referred to in the present invention corresponds to a direction of a y-axis of the spatial coordinate system in fig. 1, the thickness direction corresponds to a direction of a z-axis of the spatial coordinate system in fig. 1, and the width direction corresponds to a direction of an x-axis of the spatial coordinate system in fig. 1.

Specifically, the first set of mating components includes a first mating member and a second mating member, and referring to fig. 2 and 3, the first mating member is a male buckle 131, and the male buckle 131 is disposed on the inner side 1111 of the sidewall 111 of the upper cover 110; referring to fig. 4 and 5, the second mating member is a female buckle 132, the female buckle 132 is disposed on the edge 1211 of the sidewall 121 of the lower cover 120, and referring to fig. 7 and 8, the male buckle 131 and the female buckle 132 are buckled and assembled with each other, so as to achieve circumferential limitation in the covering direction of the sidewall connected between the upper cover 110 and the lower cover 120, that is, limitation in the longitudinal direction and the thickness direction of the lamp housing 100. The male buckle 131 is perpendicular to the sidewall 111 where the male buckle 131 is located, and the female buckle 132 protrudes from the edge 1211 of the sidewall 121 where the female buckle 132 is located.

The second set of matching components includes a first matching element and a second matching element, and referring to fig. 2 and fig. 3, the first matching element is a supporting seat 141, and the supporting seat 141 is disposed on the inner side 1111 of the sidewall 111 of the upper cover 110; referring to fig. 4 and 5, the second engaging element is a beam 142, the beam 142 is disposed on the edge 1211 of the sidewall 121 of the lower cover 120, and referring to fig. 7 and 9, the beam 142 is mounted on the supporting seat 141, and is used to limit the sidewall connected between the upper cover 110 and the lower cover 120 in the width direction of the lamp housing 100, and is used to limit the sidewall connected between the upper cover 110 and the lower cover 120 in the longitudinal direction, the thickness direction, and the width direction of the lamp housing 100 in cooperation with the first set of engaging elements, so that the sidewall connected between the upper cover 110 and the lower cover 120 can be fixedly connected, and the upper cover 110 and the lower cover 120 can be stably and fixedly connected. In one embodiment, the cross beam 142 and the supporting seat 141 can also limit the sidewall connected between the upper cover 110 and the lower cover 120 in the longitudinal direction of the lamp housing 100.

Specifically, referring to fig. 3, supporting seat 141 is provided with supporting position 1411, supporting position 1411 is a groove-shaped structure, and beam 142 is disposed in supporting position 1411, so that supporting seat 141 and beam 142 lock and limit the side wall connected between upper cover 110 and lower cover 120 in the width direction of lamp housing 100. The supporting seat 141 protrudes from the inner side 1111 of the sidewall 111 of the upper cover 110, and the beam 142 is disposed on the edge 1211 of the sidewall 121 of the lower cover 120.

When the male buckle 131 and the female buckle 132 of the first set of matching components are buckled, the beam 142 of the second matching component contacts the supporting seat 141, so as to prevent the first set of matching components, which limit the side walls between the upper cover 110 and the lower cover 120 in the longitudinal direction and the thickness direction of the lamp housing 100, from affecting the assembly of the second set of matching components, which limit the side walls between the upper cover 110 and the lower cover 120 in the width direction of the lamp housing 100.

In one embodiment, referring to fig. 7, the supporting seats 141 of the first fitting of the second fitting assembly are multiple, and the supporting seats 141 share a cross beam 142 to stably lock and limit the cross beam 142, so as to stably limit the sidewalls connected between the upper cover 110 and the lower cover 120. Preferably, there are two seats 141 for the first fitting.

In an embodiment, referring to fig. 3 and 7, the supporting bases of the second set of matching assemblies are arranged on two sides of the first set of matching assemblies in pairs, so that the lateral walls connected between the upper cover 110 and the lower cover 120 are limited in the width direction of the lamp housing 100 on both sides of the first set of matching assemblies, thereby applying a locking force in the width direction on both sides of the first set of matching assemblies, and avoiding that the second matching assembly is arranged only on one side of the first set of matching assemblies, so that the lateral walls connected between the upper cover 110 and the lower cover 120 cannot be stably fixed due to uneven force applied in the width direction on both sides of the first set of matching assemblies.

The third set of matching components comprises a first matching component and a second matching component, and with reference to fig. 2 and 3, the first matching component is an insertion groove 151, the insertion groove 151 is arranged on the inner side 1111 of the sidewall 111 of the upper cover 110, and the insertion groove 151 faces the direction of the lower cover 120; with reference to fig. 4 and 5, the second mating member is an insertion tongue 152, the insertion tongue 152 is disposed on the edge 1211 of the sidewall 121 of the lower cover 120, and the insertion tongue 152 faces the upper cover 110, and with reference to fig. 7 and 10, the insertion tongue 152 is inserted into the insertion groove 151, so as to lock the sidewall connected between the upper cover 110 and the lower cover 120 in the covering direction, that is, the locking limit in the longitudinal direction and the locking limit in the width direction of the lamp housing 100.

In one embodiment, the supporting seat 141 and the cross beam 142 of the second set of matching components are further used for limiting the relative distance between the upper cover 110 and the lower cover 120 in the closing direction, so that the inserting tongue 152 is not completely inserted into the inserting groove 151, that is, the inserting tongue 152 is not abutted against the inserting groove 151, so that when the inserting tongue 152 of the third set of matching components is assembled with the inserting groove 151, the gravity of the lower cover 120 is not applied to the upper cover 110 through the inserting tongue 152, the inserting tongue 152 is prevented from being damaged under the gravity of the lower cover 120, and the structural stability of the inserting tongue 152 is maintained.

The third set of matching components and the first set of matching components for limiting the sidewall connected between the upper cover 110 and the lower cover 120 in the longitudinal direction and the thickness direction of the lamp housing 100 are matched with each other, so as to limit the sidewall connected between the upper cover 110 and the lower cover 120 in the longitudinal direction, the width direction and the thickness direction of the lamp housing 100, in other words, the first set of matching components and the second set of matching components both limit the upper cover 110 and the lower cover 120 in two dimension directions in a three-dimensional coordinate system, so that the interlocking structural unit limits the upper cover 110 and the lower cover 120 in three dimension directions in the three-dimensional coordinate system together, and further stably and fixedly connects the upper cover 110 and the lower cover 120, and the lamp housing 100 can stably maintain structural stability.

Therefore, the interlocking structure unit comprising the three sets of matching components can stably and fixedly connect the side walls connected between the upper cover 110 and the lower cover 120, so that when the lamp housing 100 is impacted, the upper cover 110 and the lower cover 120 cannot fall off or separate under the locking limit of the multiple sets of matching components of the interlocking structure unit, and the structural stability of the lamp housing 100 is maintained.

With reference to fig. 2 and 4, a plurality of interlocking structure units are disposed in the sidewall where the upper cover 110 and the lower cover 120 are connected, and the interlocking structure units are sequentially arranged along the sidewall of the upper cover 110 or the lower cover 120 at equal intervals, so that the sidewall where the upper cover 110 and the lower cover 120 are connected can be stably and fixedly connected through the interlocking structure units, and the lamp housing 100 maintains structural stability.

In one embodiment, at least one first set of mating components, at least one third set of mating components, and at least two second sets of mating components may be provided in the interlocking structural units.

In an exemplary embodiment of the present invention, referring to fig. 1 and fig. 2, the lamp housing 100 is an elongated structure, the upper cover 110 includes two opposite sidewalls and a first connecting wall 114 for connecting the two sidewalls, and the two sidewalls and the first connecting wall 114 form a semi-enclosed structure of the upper cover 110. The two sidewalls are a first sidewall 112 and a second sidewall 113, respectively, and the first sidewall 112, the second sidewall 113 and the first connecting wall 114 all extend along the longitudinal direction of the lamp housing 100.

With reference to fig. 4, the lower cover 120 includes a third sidewall 122 and a fourth sidewall 123 that are disposed opposite to each other, and a second connecting wall 124 for connecting the third sidewall 122 and the fourth sidewall 123, where the third sidewall 122, the fourth sidewall 123, and the second connecting wall 124 all extend along the longitudinal direction of the lamp housing 100, and the third sidewall 122, the fourth sidewall 123, and the second connecting wall 124 enclose the lower cover 120 in a semi-enclosed structure.

The upper cover 110 is disposed to be adjacent to the lower cover 120, the first sidewall 112 of the upper cover 110 is disposed to be adjacent to the third sidewall 122 of the lower cover 120, and the second sidewall 113 of the upper cover 110 is disposed to be adjacent to the fourth sidewall 123 of the lower cover 120. The inner side of the first sidewall 112 is connected to the edge of the third sidewall 122, and the inner side of the second sidewall 113 is connected to the edge of the fourth sidewall 123.

Referring to fig. 6, a plurality of interlocking structural units are disposed between the first sidewall 112 of the upper cover 110 and the third sidewall 122 of the lower cover 120, and a plurality of interlocking structural units are also disposed between the second sidewall 113 of the upper cover 110 and the fourth sidewall 123 of the lower cover 120, so that the upper cover 110 and the lower cover 120 can be stably and fixedly connected, and the lamp housing 100 can be stably and structurally stable. Preferably, the plurality of interlocking structure units between the first sidewall 112 and the third sidewall 122 are arranged at equal intervals, and the plurality of interlocking structure units between the second sidewall 113 and the fourth sidewall 123 are also arranged at equal intervals.

In one embodiment, the plurality of interlocking structural units disposed between the first sidewall 112 and the third sidewall 122 and the plurality of interlocking structural units disposed between the second sidewall 113 and the fourth sidewall 123 are symmetrically disposed about the longitudinal axis of the luminaire housing 100.

In the exemplary embodiment of the present invention, the upper cover 110 is used for accommodating the light emitting assembly of the lamp 200, and the lower cover 120 is used as a lampshade of the lamp 200, which is in a transparent or semitransparent structure. In one embodiment, the upper cover serves as a lamp housing for the light fixture 200 and the lower cover serves to house the light emitting components of the light fixture 200.

In one embodiment, referring to fig. 2 and 11, the light fixture housing 100 is provided with end caps 160 at two ends, wherein one of the end caps 160 is provided with a through hole 161, and the through hole 161 is used for introducing a cable 230 into the light fixture housing 100, so that the cable 230 is connected with a light emitting assembly arranged in the light fixture housing 100.

The utility model also provides a lamps and lanterns 200, combine fig. 1 and 11, this lamps and lanterns 200 include casing and light emitting component, the casing is foretell lamp housing 100. The light emitting assembly includes a circuit board 210 and a plurality of light emitting elements 220 disposed on the circuit board 210, and the plurality of light emitting elements 220 are sequentially disposed on the circuit board 210. The circuit board 210 is disposed in the housing 100, and the light emitting element 220 faces the lower cover 120 of the housing 100, so that the light emitting element 220 emits light outwards. The external cable 230 is introduced into the housing 100 through the through-hole 161 provided on the end cap 160 of the housing 100 so that the external cable 230 is connected to the circuit on the circuit board 210. By disposing the light emitting assembly 220 in the housing 100, the housing 100 can effectively protect the light emitting assembly 220 from being damaged by the external environment, and the housing 100 has a stable structure, so that the housing 100 is not separated from the lamp 200 even if the lamp 200 is inadvertently dropped in the processes of transportation, installation, and the like, thereby maintaining the structural stability of the lamp 200.

To sum up, the utility model discloses a lateral wall that meets between upper cover of lamps and lanterns casing and the lower cover realizes vertical direction, width direction and thickness direction spacing through three sets of cooperation subassemblies for the lateral wall fixed connection who meets between upper cover and the lower cover, lamps and lanterns casing maintain structural stability steadily, can not break down the separation under the effect of external impact force.

The above description is only a preferred embodiment of the invention and is intended to illustrate the technical principles applied. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features and the technical features (but not limited to) having similar functions of the present invention are mutually replaced to form the technical solution.

Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.

Claims (10)

1. A lamp shell is lengthwise and comprises an upper cover and a lower cover, and is characterized in that the upper cover and the lower cover are mutually connected to be installed with a plurality of interlocking structural units, each interlocking structural unit comprises a plurality of sets of matching components, each set of matching components respectively comprises a first matching piece arranged on the upper cover and a second matching piece arranged on the lower cover, and the interlocking structures of the sets of matching components are different.

2. The lamp housing as claimed in claim 1, wherein each interlocking structure unit comprises a matching component for limiting the circumferential direction of the upper cover and the lower cover in the covering direction, and/or comprises a matching component for locking the upper cover and the lower cover, and/or comprises a matching component for limiting the relative distance of the upper cover and the lower cover in the covering direction.

3. The light fixture housing of claim 1, wherein the interlocking structural unit comprises a first set of mating components, wherein the interlocking structure comprises a first mating member being a male snap and a second mating member being a female snap, and the first mating member and the second mating member are snap-fit to each other.

4. The lamp housing of claim 1, wherein the interlocking structure unit comprises a third set of mating components, and the interlocking structure comprises a first mating component which is a plug-in slot and a second mating component which is a plug-in tongue, and the first mating component and the second mating component are installed in a plug-in manner.

5. A light fixture housing as recited in claim 3, wherein the interlocking structural unit comprises a second set of mating members, wherein the interlocking structure comprises a first mating member being a support base and a second mating member being a cross member, the first mating member receiving the second mating member to limit the top cover and the bottom cover in the closing direction.

6. The lamp housing of claim 5, wherein the first mating member of the second set of mating members comprises a plurality of abutments that collectively receive the same beam.

7. The lamp housing of claim 5, wherein said interlocking structural unit has a second set of mating member abutments symmetrically disposed on opposite sides of a first set of mating members.

8. A lamp housing as recited in any one of claims 1-7, wherein the top cover and the bottom cover of the housing each have at least one longitudinal side that is engaged with each other, and the plurality of interlocking structural units are spaced apart along the longitudinal sides.

9. The lamp housing of any one of claims 1 to 7, wherein each set of said mating assemblies is configured to perform two dimensional position limitation on said upper and lower covers in a three dimensional coordinate system, and each interlocking structure unit is configured to perform three dimensional position limitation on said upper and lower covers in a three dimensional coordinate system.

10. A lamp comprising a light emitting assembly and a housing, wherein the housing is the lamp housing according to any one of claims 1 to 9, and the light emitting assembly is disposed in the housing.

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