CN210035103U - Strip-shaped lamp - Google Patents

Abstract

The utility model discloses a bar lamps and lanterns, this bar lamps and lanterns are suitable for and install at building wire inslot, and bar lamps and lanterns include lamp body and support, and the lamp body is suitable for the cooperation at building wire inslot, and the support is two, and two supports are detachably connected respectively at the both ends of lamp body, are equipped with mounting groove on the support, and mounting groove is suitable for and cooperatees with the installation arch on the inner wall of building wire inslot. The lamp body includes casing, light-passing board and illuminating part, and the casing is the bar, and the top of casing opens the setting, and the casing is including relative first curb plate and the second curb plate that sets up, and two relative sides of light-passing board cooperate respectively on first curb plate and second curb plate, and the illuminating part is established in the casing. The strip-shaped lamp is convenient to mount and dismount, the glare phenomenon is reduced, and the use satisfaction of a user is improved.

Description

Strip-shaped lamp

Technical Field

The utility model relates to a lighting apparatus technical field especially relates to a bar lamps and lanterns.

Background

The existing lamp is generally installed by adopting a bottom buckle type stainless steel bracket, the installation structure is inconvenient for lamp maintenance, and especially, the installation of the lamp can be completed only by additionally installing a bridge frame in some special building structures. In addition, the existing lamp is easy to generate glare, thereby reducing the use satisfaction of users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bar lamps and lanterns, this bar lamps and lanterns installation and dismantlement are comparatively convenient and alleviateed glare phenomenon, have improved user's use satisfaction.

For realizing the technical effect, the utility model discloses a technical scheme that bar lamps and lanterns adopted as follows:

a light bar adapted to be installed within a building wireway, the light bar comprising: the lamp body, the lamp body is suitable for the cooperation in the building wire casing, the lamp body includes: the building trunking comprises a casing, a first wiring channel and a second wiring channel, wherein the casing is strip-shaped, the upper part of the casing is opened, the casing comprises a first side plate and a second side plate which are oppositely arranged, one part of the first side plate is abutted against one side wall of the building trunking, and the second side plate and the other side wall of the building trunking are arranged at intervals; the two opposite side edges of the light-transmitting plate are respectively matched with the first side plate and the second side plate, and a height difference is formed between the bottom of one side of the light-transmitting plate matched with the first side plate and the bottom of one side of the light-transmitting plate matched with the second side plate; the luminous piece is arranged in the shell; the lamp body is provided with two supports, the two supports are detachably connected to two ends of the lamp body respectively, and the supports are provided with mounting grooves which are suitable for being matched with mounting bulges on the inner wall of the building wire casing.

In some embodiments, the lamp body further comprises: the end plate, the end plate is two, two the end plate detachably connects respectively the both ends of the length direction of casing.

In some specific embodiments, a connecting flange is arranged on an end face, away from the shell, of each end plate, and the connecting flange is connected with the bracket through a bolt.

In some embodiments, the first side plate and the second side plate are both provided with light transmission installation grooves, and two opposite side edges of the light transmission plate are respectively matched in the two light transmission installation grooves.

In some specific embodiments, the second side plate comprises: the flat plate part is connected with the bottom wall of the shell and is vertically arranged with the bottom wall of the shell; the inclined part is connected to the upper end of the flat plate part, extends obliquely towards the direction far away from the first side plate, and is provided with the light-transmitting mounting groove; the lapping part is parallel to the bottom wall of the shell, the lapping part is connected to the upper end of the inclined part, and the lapping part is suitable for stopping against the building wire casing.

In some more specific embodiments, the inclined portion includes a first inclined plate connected to the flat plate portion and a second inclined plate connected to the overlapping portion, and the second inclined plate has a larger angle with a vertical plane than the first inclined plate.

In some embodiments, the lamp body further includes a circuit board, the light emitting element is formed as an LED lamp bead connected to the circuit board, and two opposite sides of the circuit board are respectively fitted on the first side plate and the second side plate.

In some specific embodiments, the first side plate and the second side plate are both provided with circuit mounting grooves, two opposite sides of the circuit board are respectively fitted in the two circuit mounting grooves, and a height difference is provided between the bottom of one side of the circuit board fitted with the first side plate and the bottom of one side of the circuit board fitted with the second side plate.

In some more specific embodiments, the lamp body further comprises a wire connector, the wire connector is located between the second side plate and the side wall of the building trunking, one end of the wire connector penetrates through the second side plate to be connected with the circuit board in a welding mode, and the other end of the wire connector is suitable for being connected with an external power supply wiring.

In some optional embodiments, the second side plate is provided with a notch, a side wall of the notch is provided with a matching protrusion, the lamp body comprises a wire connecting piece, and the wire connecting piece is provided with a matching groove matched with the matching protrusion and a matching through hole matched with the wire connector.

The utility model discloses bar lamps and lanterns have following advantage:

(1) the installation of the whole strip-shaped lamp is realized by adopting the two supports arranged at the two ends of the lamp body, so that the installation structure of the strip-shaped lamp is simplified, and the installation, the disassembly and the maintenance of the strip-shaped lamp are facilitated.

(2) Because the light-transmitting plate is obliquely arranged in the lamp body, the light-transmitting area of the light-emitting piece is increased, and the glare phenomenon generated by the light-emitting piece is reduced.

(3) Because the wiring gap is reserved between the lamp body and the side wall of the building wiring duct, repeated construction caused by the fact that the wiring bridge or the wiring duct is paved on the outer vertical surface of the building is reduced, and repeated construction of constructors is reduced.

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

Fig. 1 is a schematic structural view of a strip-shaped lamp and a building wire casing in cooperation according to an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of fig. 1 at circle a.

Fig. 3 is a schematic structural view of a strip-shaped lamp dismantling end plate according to an embodiment of the present invention.

Fig. 4 is an exploded view of the whole structure of the strip lamp according to the embodiment of the present invention.

Reference numerals:

1. a lamp body;

11. a housing; 11a, a light-transmitting mounting groove; 11b, a circuit mounting groove; 111. a first side plate; 112. a second side plate; 1121. a flat plate portion; 11211. a notch; 11212. a fitting projection 1122, an inclined portion; 11221. a first inclined plate; 11222. a second inclined plate; 1123. a lap joint section;

12. a light-transmitting plate;

13. an end plate; 131. connecting the flanging;

14. a circuit board;

15. a wire terminal;

16. a wire connector; 161. a mating groove; 162. a mating through hole;

2. a support; 21. installing a groove;

200. building a wire slot; 210. and (7) installing a bulge.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

In the description of the present specification, it is to be understood that the terms "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The specific structure of the strip-shaped lamp according to the embodiment of the present invention is described below with reference to fig. 1 to 4.

As shown in fig. 1, the utility model discloses a bar lamps and lanterns are suitable for and install in building wire casing 200, and bar lamps and lanterns include lamp body 1 and support 2, and lamp body 1 is suitable for the cooperation in building wire casing 200, and support 2 is two, and two supports 2 are detachably connected at the both ends of lamp body 1 respectively, are equipped with mounting groove 21 on the support 2, and mounting groove 21 is suitable for and cooperatees with the protruding 210 of installation on the inner wall of building wire casing 200. As shown in fig. 3, the lamp body 1 includes a housing 11, a light-transmitting plate 12 and a light-emitting element (not shown), the housing 11 is in a bar shape, the upper portion of the housing 11 is open, the housing 11 includes a first side plate 111 and a second side plate 112 that are opposite to each other, a portion of the first side plate 111 abuts against a side wall of the building trunking 200, the second side plate 112 is spaced from another side wall of the building trunking 200, two opposite sides of the light-transmitting plate 12 are respectively fitted on the first side plate 111 and the second side plate 112, a height difference exists between a bottom of one side of the light-transmitting plate 12 that is fitted with the first side plate 111 and a bottom of one side of the light-transmitting plate 12 that is fitted with the second side plate 112, and the light-.

It can be understood that, when installing the strip lamp of the embodiment of the present invention, two brackets 2 are installed at both ends of the lamp body 1, and then the bracket 2 is installed in the building wire slot 200. When the strip-shaped lamp needs to be disassembled and maintained, the lamp body 1 can be taken out of the building wire slot 200 only by disassembling the support 2 from the lamp body 1, and the operation is very convenient and simple. Because the utility model discloses a bar lamps and lanterns are installed in building wire casing 200, need not increase extra crane span structure on the building to the mounting structure and the installation operation of bar lamps and lanterns have further been simplified. Meanwhile, the support 2 is connected with the building wire casing 200 by clamping the mounting protrusion 210 into the mounting groove 21, so that the mounting structure is very simple, the connecting structure of the support 2 and the building wire casing 200 is simplified, and the support 2 is convenient to mount and dismount.

Furthermore, the utility model discloses in, on two sides of light-passing board 12 were complex casing 11's first curb plate 111 and second curb plate 112 respectively, and had the difference in height between the bottom of light-passing board 12 and first curb plate 111 complex one side and the bottom of one side of light-passing board 12 and second curb plate 112. That is to say, the light-transmitting plate 12 is obliquely arranged inside the housing 11, and the oblique light-transmitting plate 12 can increase the transmission area of the light emitted by the light-emitting member, and reduce the glare phenomenon generated by the light-emitting member, thereby improving the user satisfaction.

It should be additionally noted that, because the second side plate 112 is spaced apart from the sidewall of the building trunking 200, that is, after the lamp body 1 is installed inside the building trunking 200, a routing space still remains between the lamp body 1 and the building trunking 200, which reduces the repeated construction caused by re-laying a cable bridge or a cable pipe on the facade of the building. That is to say, the utility model discloses a when bar lamps and lanterns were installed on the facade outside the building, both guaranteed the illumination, avoided repeatedly laying again to walk the line structure, reduced constructor's repeated construction, improved user's use satisfaction.

According to the utility model discloses a bar lamps and lanterns owing to adopt two supports 2 of installing at 1 both ends of lamp body to realize the installation of whole bar lamps and lanterns, have simplified the mounting structure of bar lamps and lanterns, have made things convenient for the installation of bar lamps and lanterns, dismantle and maintain. In addition, because the light-transmitting plate 12 is obliquely arranged in the lamp body 1, the light-transmitting area of the luminous element is increased, the glare phenomenon generated by the luminous element is reduced, and because a wiring gap is reserved between the lamp body 1 and the side wall of the building wiring groove 200, the repeated construction caused by the fact that a wire bridge or a wire pipe is paved on the outer vertical surface of a building is reduced, and the repeated construction of constructors is reduced.

In some embodiments, as shown in fig. 4, the lamp body 1 further includes two end plates 13, and the two end plates 13 are detachably connected to two ends of the housing 11 in the longitudinal direction. It will be appreciated that the end plates 13 can close both ends of the housing 11 to prevent external dust, debris or liquid from entering the housing 11 to contaminate or damage the light emitting elements. It should be noted here that the connection between the end plate 13 and the housing 11 may be through a bolt connection, a snap connection, or a pin connection. The connection between the end plate 13 and the housing 11 is not specifically limited, and the connection between the end plate 13 and the housing 11 may be selected according to actual conditions. In addition, in order to ensure the sealing performance of the inner space of the housing 11, a sealing flange attached to the outer side wall of the housing 11 may be provided on the end plate 13.

In some specific embodiments, as shown in fig. 4, the end face of each end plate 13 away from the housing 11 is provided with a connecting flange 131, and the connecting flange 131 is connected to the bracket 2 through a bolt. Therefore, the stable connection between the shell 11 and the bracket 2 is ensured, and the mounting and dismounting of the bracket 2 are facilitated. Meanwhile, the bracket 2 is connected to the housing 11 through the end plate 13, rather than being directly connected to the housing 11, so that the sealing performance inside the housing 11 can be better ensured. Of course, in other embodiments of the present invention, the bracket 2 can be directly connected to the housing 11, and at this time, the bracket 2 not only plays a role of connecting the lamp body 1 with the building wire slot 200, but also plays a role of sealing the housing 11. Furthermore, in other embodiments of the present invention, the end plate 13 can also be connected to the bracket 2 by using a pin, a buckle, or other connection structure.

In some embodiments, as shown in fig. 3, the first side plate 111 and the second side plate 112 are respectively provided with a light-transmitting mounting groove 11a, and two opposite side edges of the light-transmitting plate 12 are respectively fitted in the two light-transmitting mounting grooves 11 a. It can be understood that, when the light-transmitting plate 12 is installed, only the two side edges of the light-transmitting plate 12 need to be inserted into the light-transmitting installation groove 11 a. Therefore, the connection stability of the light transmission plate 12 and the shell 11 is ensured, and the light transmission plate 12 is convenient for operators to install. Of course, in other embodiments of the present invention, the light-transmitting plate 12 is provided with a light-transmitting mounting groove 11a, and the first side plate 111 and the second side plate 112 are provided with light-transmitting mounting protrusions, so that the light-transmitting plate 12 can be connected to the housing 11.

It should be added here that, according to the above, there is a height difference between the bottom of the side of the light-transmitting panel 12 that is engaged with the first side panel 111 and the bottom of the side of the light-transmitting panel 12 that is engaged with the second side panel 112. That is, there is a height difference between the bottom wall of the light-transmitting mounting groove 11a provided on the first side plate 111 and the bottom wall of the light-transmitting mounting groove 11a provided on the second side plate 112. In the embodiment of the present invention, there are many possibilities for the relative position relationship between the two light-transmitting mounting grooves 11a, for example, in some embodiments, the bottom wall of the light-transmitting mounting groove 11a on the first side plate 111 is located above the bottom wall of the light-transmitting mounting groove 11a on the second side plate 112, and in some embodiments, the bottom wall of the light-transmitting mounting groove 11a on the first side plate 111 is located below the bottom wall of the light-transmitting mounting groove 11a on the second side plate 112.

In some specific embodiments, as shown in fig. 4, the second side plate 112 includes a flat plate portion 1121, an inclined portion 1122 and an overlapping portion 1123, the flat plate portion 1121 is connected to the bottom wall of the housing 11, the flat plate portion 1121 is disposed perpendicular to the bottom wall of the housing 11, the inclined portion 1122 is connected to the upper end of the flat plate portion 1121, the inclined portion 1122 extends obliquely in a direction away from the first side plate 111, a light-transmitting mounting groove 11a is disposed on the inclined portion 1122, the overlapping portion 1123 is connected to the upper end of the flat plate portion 1121, and the overlapping portion 1123 is adapted to abut against the building trunking 200. It can be understood that, since the inclined portion 1122 extends obliquely toward a direction away from the first side plate 111 and the light-transmitting mounting groove 11a is disposed on the inclined portion 1122, the distance between the light-transmitting mounting groove 11a disposed on the first side plate 111 and the light-transmitting mounting groove 11a disposed on the second side plate 112 can be increased, the area of the light-transmitting plate 12 is increased, and thus the glare phenomenon generated by the light-emitting element is further reduced. And the existence of the lapping part 1123 reduces the possibility that the lamp body 1 shakes inside the building trunking 200, thereby ensuring that the whole strip-shaped lamp can stably emit light.

In some more specific embodiments, as shown in fig. 4, the inclined portion 1122 includes a first inclined plate 11221 and a second inclined plate 11222, the first inclined plate 11221 is connected to the flat plate portion 1121, the second inclined plate 11222 is connected to the bridge portion 1123, and the second inclined plate 11222 has a larger angle with the vertical plane than the first inclined plate 11221. It can be understood that the flat plate portion 1121, the inclined portion 1122 and the side wall of the construction wire chase 200 define a wire routing space therebetween, the inclined portion 1122 is divided into a first inclined plate 11221 and a second inclined plate 11222, and the inclined angle of the second inclined plate 11222 is greater than the angle of the first inclined plate 11221, which increases the volume of the wire routing space, thereby more conveniently implementing construction wire routing.

Of course, it should be noted that in some embodiments, the inclined portion 1122 may include only one inclined plate. In some embodiments, the inclined portion 1122 may directly abut against a side wall of the building raceway 200.

In some embodiments, as shown in fig. 3, the lamp body 1 further includes a circuit board 14, the light emitting element is formed as an LED lamp bead connected to the circuit board 14, and two opposite sides of the circuit board 14 are respectively fitted on the first side plate 111 and the second side plate 112. It can be understood that the LED lamp beads are adopted as the light-emitting pieces, so that the electric energy is saved while the brightness is ensured. Of course, in other embodiments of the present invention, the illuminating element may be other illuminating elements such as a fluorescent tube instead of the LED lamp bead.

In some specific embodiments, as shown in fig. 3, the first side plate 111 and the second side plate 112 are both provided with circuit mounting grooves 11b, two opposite sides of the circuit board 14 are respectively fitted in the two circuit mounting grooves 11b, and a height difference is provided between a bottom of a side of the circuit board 14 fitted with the first side plate 111 and a bottom of a side of the circuit board 14 fitted with the second side plate 112. It is understood that both side edges of the circuit board 14 need only be inserted into the circuit mounting grooves 11b when the circuit board 14 is mounted. Therefore, the stability of connection between the circuit board 14 and the shell 11 is ensured, and the circuit board 14 is convenient for an operator to install.

It should be added that there is a height difference between the bottom of the side of the circuit board 14 that is engaged with the first side plate 111 and the bottom of the side of the circuit board 14 that is engaged with the second side plate 112, that is, there is a height difference between the bottom wall of the circuit mounting groove 11b provided on the first side plate 111 and the bottom wall of the circuit mounting groove 11b provided on the second side plate 112. In the embodiment of the present invention, there are many possibilities for the relative position relationship between the two circuit mounting grooves 11b, for example, in some embodiments, the bottom wall of the circuit mounting groove 11b on the first side plate 111 is located above the bottom wall of the circuit mounting groove 11b on the second side plate 112, and in some embodiments, the bottom wall of the circuit mounting groove 11b on the first side plate 111 is located below the bottom wall of the circuit mounting groove 11b on the second side plate 112. Of course, in other embodiments of the present invention, the circuit board 14 is provided with a circuit mounting groove 11b, and the first side plate 111 and the second side plate 112 are provided with circuit mounting protrusions, so that the circuit board 14 can be connected to the housing 11.

In some more specific embodiments, as shown in fig. 3-4, the lamp body 1 further comprises a wire connector 15, the wire connector 15 is located between the second side plate 112 and the side wall of the building wiring duct 200, one end of the wire connector 15 passes through the second side plate 112 to be connected with the circuit board 14 by welding, and the other end of the wire connector 15 is suitable for being connected with an external power supply wire. Therefore, stable power supply of the circuit board 14 is guaranteed, the connection stability of the wire connector 15 and the circuit board 14 is guaranteed, and the fault rate of the strip-shaped lamp is reduced.

In some alternative embodiments, as shown in fig. 4, the second side plate 112 is provided with a notch 11211, a side wall of the notch 11211 is provided with a fitting protrusion 11212, the lamp body 1 includes a wire connector 16, and the wire connector 16 is provided with a fitting groove 161 fitted with the fitting protrusion 11212 and a fitting through hole 162 fitted with the wire terminal 15. It is understood that since the wire terminals 15 are soldered to the circuit board 14 and the wire terminals 15 need to pass through the second side plate 112, the provision of the notches 11211 on the second side plate 112 facilitates the detachment of the circuit board 14. Specifically, when the circuit board 14 is detached, the circuit board 14 is simply pulled out from the circuit mounting groove 11b, and the wire connecting member 16 is simultaneously pulled out from the notch 11211 during the process of pulling out the circuit board 14. Furthermore, the presence of the wire connection 16 ensures a certain tightness of the interior of the housing 11, thereby reducing the possibility of contamination of the luminous element.

Example (b):

as shown in fig. 1-4, the strip lamp of this embodiment includes a lamp body 1 and two brackets 2, the lamp body 1 is adapted to fit in the building trunking 200, the two brackets 2 are detachably connected to two ends of the lamp body 1, the brackets 2 are provided with mounting grooves 21, and the mounting grooves 21 are adapted to fit with mounting protrusions 210 on the inner wall of the building trunking 200.

As shown in fig. 4, the lamp body 1 includes a housing 11, a light-transmitting plate 12, a light-emitting element, an end plate 13, a circuit board 14, an electrical connector 15 and an electrical connector 16, the housing 11 is in a bar shape, and the top of the housing 11 is opened, the housing 11 includes a first side plate 111 and a second side plate 112 which are oppositely disposed, a part of the first side plate 111 abuts against a side wall of the building trunking 200, the second side plate 112 is spaced from another side wall of the building trunking 200, the light-transmitting plate 12 is buckled above the housing 11, the first side plate 111 and the second side plate 112 are both provided with a light-transmitting mounting groove 11a and a circuit mounting groove 11b, and two opposite sides of the light-transmitting plate 12 are respectively matched in the two light-. The bottom of the side of the light-transmitting plate 12, which is engaged with the first side plate 111, is higher than the bottom of the side of the light-transmitting plate 12, which is engaged with the second side plate 112. Opposite side edges of the circuit board 14 are fitted in the circuit mounting grooves 11b on the first side plate 111 and the second side plate 112, respectively. The bottom of the side of the circuit board 14 that is engaged with the first side plate 111 is higher than the bottom of the side of the circuit board 14 that is engaged with the second side plate 112.

The second side plate 112 includes a flat plate portion 1121, an inclined portion 1122 and a bridging portion 1123, the flat plate portion 1121 is connected to the bottom wall of the housing 11, the flat plate portion 1121 is perpendicular to the bottom wall of the housing 11, the inclined portion 1122 is connected to the upper end of the flat plate portion 1121, the inclined portion 1122 extends obliquely in a direction away from the first side plate 111, a light-transmitting mounting groove 11a is formed in the inclined portion 1122, the bridging portion 1123 is connected to the upper end of the flat plate portion 1121, and the bridging portion 1123 is suitable for abutting against the building trunking 200. The flat plate portion 1121 is provided with a notch 11211, a fitting protrusion 11212 is provided on a side wall of the notch 11211, and the wire connecting member 16 is provided with a fitting groove 161 fitted with the fitting protrusion 11212 and a fitting through-hole 162 fitted with the wire terminal 15. The wire connector 15 is positioned between the second side panel 112 and the side wall of the building wireway 200 and one end of the wire connector 15 is soldered to the circuit board 14 through the mating through-hole 162. The inclined portion 1122 includes a first inclined plate 11221 and a second inclined plate 11222, the first inclined plate 11221 is connected to the flat plate portion 1121, the second inclined plate 11222 is connected to the overlapping portion 1123, and an angle of the second inclined plate 11222 with respect to a vertical plane is larger than an angle of the first inclined plate 11221 with respect to the vertical plane. The number of the end plates 13 is two, and the two end plates 13 are detachably connected to both ends of the housing 11 in the longitudinal direction, respectively. The end face of each end plate 13 far away from the shell 11 is provided with a connecting flange 131, and the connecting flange 131 is connected with the bracket 2 through a bolt. The light emitting member is formed as an LED lamp bead connected to the circuit board 14.

In the description herein, references to the description of "some embodiments," "other embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (10)

1. A light bar adapted to be installed within a building wireway (200), the light bar comprising:

lamp body (1), lamp body (1) is suitable for the cooperation in building wire casing (200), lamp body (1) includes:

the building trunking structure comprises a casing (11), wherein the casing (11) is strip-shaped, the upper part of the casing (11) is opened, the casing (11) comprises a first side plate (111) and a second side plate (112) which are oppositely arranged, one part of the first side plate (111) abuts against one side wall of the building trunking (200), and the second side plate (112) and the other side wall of the building trunking (200) are arranged at intervals;

the two opposite side edges of the light-transmitting plate (12) are respectively matched with the first side plate (111) and the second side plate (112), and a height difference is formed between the bottom of one side, matched with the first side plate (111), of the light-transmitting plate (12) and the bottom of one side, matched with the second side plate (112), of the light-transmitting plate (12);

the luminous piece is arranged in the shell (11);

support (2), support (2) are two, two support (2) detachably connect respectively are in the both ends of lamp body (1), be equipped with mounting groove (21) on support (2), mounting groove (21) be suitable for with installation arch (210) on the inner wall of building wire casing (200) cooperate.

2. Bar lamp according to claim 1, characterized in that the lamp body (1) further comprises: the end plates (13) are two, and the end plates (13) are detachably connected to the two ends of the shell (11) in the length direction respectively.

3. Bar lamp according to claim 2, characterized in that each end plate (13) is provided with a connection flange (131) on its end face facing away from the housing (11), said connection flange (131) being connected to the bracket (2) by means of a bolt.

4. Bar lamp according to claim 1, wherein said first side plate (111) and said second side plate (112) are each provided with a light-transmitting mounting groove (11a), and two opposite side edges of said light-transmitting plate (12) are respectively fitted in said two light-transmitting mounting grooves (11 a).

5. Bar light fixture according to claim 4, wherein the second side plate (112) comprises:

a flat plate part (1121), wherein the flat plate part (1121) is connected with the bottom wall of the shell (11), and the flat plate part (1121) is arranged perpendicular to the bottom wall of the shell (11);

an inclined part (1122), wherein the inclined part (1122) is connected to the upper end of the flat plate part (1121), the inclined part (1122) extends in an inclined manner in a direction away from the first side plate (111), and the light-transmitting mounting groove (11a) is formed in the inclined part (1122);

an overlap (1123), the overlap (1123) being parallel to the bottom wall of the housing (11), and the overlap (1123) being connected to the upper end of the inclined portion (1122), the overlap (1123) being adapted to rest on the building trunking (200).

6. Bar luminaire of claim 5, wherein the inclined portion (1122) comprises a first inclined plate (11221) and a second inclined plate (11222), the first inclined plate (11221) being connected to the flat plate portion (1121), the second inclined plate (11222) being connected to the bridge portion (1123), the second inclined plate (11222) having a larger angle to the vertical plane than the first inclined plate (11221).

7. Bar lamp according to claim 1, characterized in that the lamp body (1) further comprises a circuit board (14), the lighting element is formed as a LED lamp bead connected to the circuit board (14), and two opposite side edges of the circuit board (14) are respectively fitted on the first side plate (111) and the second side plate (112).

8. Bar lamp according to claim 7, wherein each of the first side plate (111) and the second side plate (112) is provided with a circuit mounting groove (11b), two opposite sides of the circuit board (14) are respectively fitted in the two circuit mounting grooves (11b), and a height difference is provided between a bottom of a side of the circuit board (14) fitted to the first side plate (111) and a bottom of a side of the circuit board (14) fitted to the second side plate (112).

9. Bar lamp according to claim 8, characterized in that the lamp body (1) further comprises a wire connector (15), the wire connector (15) is located between the second side plate (112) and the side wall of the building trunking (200), and one end of the wire connector (15) is connected with the circuit board (14) by welding through the second side plate (112), and the other end of the wire connector (15) is adapted to be connected with an external power supply wiring.

10. Bar lamp according to claim 9, wherein a notch (11211) is provided on the second side plate (112), a fitting protrusion (11212) is provided on a side wall of the notch (11211), the lamp body (1) comprises a wire connecting piece (16), and a fitting groove (161) fitted with the fitting protrusion (11212) and a fitting through hole (162) fitted with the wire terminal (15) are provided on the wire connecting piece (16).

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