CN210740043U

CN210740043U - Lamp body for projection lamp

Info

Publication number: CN210740043U
Application number: CN201922216948.1U
Authority: CN
Inventors: 黄智杰
Original assignee: Xiamen Aohua Industry Co Ltd
Current assignee: Xiamen Aohua Industry Co Ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-06-12
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a lamp body for projection lamp, including lamp body shell, lamp body shell is transversal personally submits type right angled triangle and is equipped with holding chamber and LED lamp chamber respectively at two right-angle sides, four edges of holding chamber accent are equipped with the screw hole, the chamber surface that the holding chamber is close to the LED lamp chamber is equipped with spacing ladder, spacing ladder both ends are equipped with the strengthening rib strip, be equipped with the pinhole in the strengthening rib strip, lamp body shell is equipped with the mounting groove in the entrance of pinhole, be equipped with the scattering form stripe that uses the pinhole as the center on the mounting groove, communicate through two connecting holes between holding chamber and the LED lamp chamber, LED lamp chamber bottom is equipped with LED light trough and screw hole. The utility model discloses a lamp body for projection lamp sets up holding chamber and LED lamp chamber, is used for installation circuit board and LED lamp respectively, through the connecting hole intercommunication between two cavitys, and the installation and the connection structure scientific and reasonable in holding chamber and LED lamp chamber guarantee the joint strength between lamp body shell and LED lamp, circuit board and the lamp lid, and is firm stable, facilitates the use.

Description

Lamp body for projection lamp

Technical Field

The utility model relates to a profection lamp technical field, concretely relates to lamp body for profection lamp.

Background

The LED projection lamp is also called a linear LED projection lamp, because the LED projection lamp is in a strip shape, the LED projection lamp is also called an LED linear lamp, is mainly used for architectural decoration and illumination and is also used for outlining large buildings. The projector lamp mainly comprises a lamp cover and a lamp body, wherein the connection structure between the lamp cover and the lamp body directly influences the integral structural strength and the service performance of the projector lamp, and the existing projector lamp body still has a great improvement space structurally so as to improve the connection strength and the service performance of the projector lamp.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a lamp body for projection lamp improves lamp body shell's installation and connection structure, has the connection stability, uses reliable advantage.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a lamp body for projection lamp, includes lamp body shell, lamp body shell is transversal personally submits type right triangle and is equipped with holding chamber and LED lamp chamber respectively at two right-angle sides, four edges of holding chamber accent are equipped with the screw hole, the chamber face that the holding chamber is close to the LED lamp chamber is equipped with spacing ladder, spacing ladder both ends are equipped with the strengthening rib strip, be equipped with the pinhole in the strengthening rib strip, lamp body shell is equipped with the mounting groove in the entrance of pinhole, be equipped with the scattering form stripe that uses the pinhole as the center on the mounting groove, through two connecting holes intercommunication between holding chamber and the LED lamp chamber, LED lamp chamber bottom is equipped with LED trough and screw hole, be equipped with spacing cutting on the LED lamp chamber wall, LED lamp chamber mouth department is equipped with annular joint gap.

Further, the connecting holes are formed in the limiting ladder.

So set up, the connecting hole is close to the LED lamp chamber, shortens the connection distance of LED lamp and circuit board, and simultaneously, the structural strength of connecting hole department has been strengthened to the stair structure.

And in addition, the lamp body shell is provided with rotary interfaces at two sides of the LED lamp cavity.

So set up, the dustcoat in LED lamp chamber can improve the dismouting efficiency of profection lamp through round pin axle construction and rotation interface high-speed joint.

And further arranging, wherein a limiting bulge is arranged on the groove wall of the LED lamp groove.

So set up, the LED lamp can realize quick preinstallation and location through the groove structure of self and spacing arch, improves the installation effectiveness, strengthens the connection stability of LED lamp.

Further, a limiting strip is arranged at the cavity opening of the accommodating cavity.

So set up, the spacing groove of the mounting structure of LED lamp shade can pass through and realize the location with spacing cooperation, is difficult to not hard up and rock, guarantees that the installation of LED lamp is enough firm.

And further arranging, wherein heat dissipation stripes are arranged on the outer edge surface of the lamp body shell.

So set up, the heat dissipation stripe can give off the lamp body heat fast, improves the life of LED lamp.

Further, the connecting holes are square holes.

So set up, the winding displacement of the LED lamp of being convenient for is laid.

(III) advantageous effects

Compared with the prior art, the utility model provides a pair of lamp body for projection lamp possesses following beneficial effect:

the utility model discloses a lamp body for projection lamp sets up holding chamber and LED lamp chamber, is used for installation circuit board and LED lamp respectively, through the connecting hole intercommunication between two cavitys, and the installation and the connection structure scientific and reasonable in holding chamber and LED lamp chamber guarantee the joint strength between lamp body shell and LED lamp, circuit board and the lamp lid, and is firm stable, facilitates the use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a front view of the present invention, and fig. 3 is a plan view of the present invention.

The utility model provides a lamp body for a projection lamp, which comprises a lamp body shell 1, wherein the lamp body shell 1 is an integrated piece, the cross section of the lamp body shell 1 is in a right-angled triangle shape, and two right-angled surfaces are respectively provided with an accommodating cavity 110 and an LED lamp cavity 120; the accommodating cavity 110 is connected and matched with a lamp cover of the projection lamp and is used for installing a circuit board and other components of the LED lamp, threaded holes 111 connected with the lamp cover are formed in four corners of a cavity opening, a limiting step 112 is arranged on the cavity surface, close to the LED lamp cavity 120, of the accommodating cavity 110 and used for limiting the installation of the circuit board, reinforcing ribs 113 are arranged at two ends of the limiting step 112, pin holes 114 are formed in the reinforcing ribs 113, the connection and installation of the lamp body and the lamp cover through connecting pieces with pin shafts are facilitated, an installation groove 115 is formed in the position, at the position, of the pin hole 114, of the lamp body shell 1, the connecting piece can be installed in the installation groove 115, scattering-shaped stripes 116 with the pin holes 114 as centers are arranged on the installation groove 115; through two connecting holes 130 intercommunication between LED lamp chamber 120 and the holding chamber 110, connecting hole 130 is the quad slit, the winding displacement of the LED lamp of being convenient for is laid, LED lamp chamber 120 bottom is equipped with LED light trough 121 and screw hole 122, LED light trough 121 shape and LED lamp bottom adaptation gomphosis, screw hole 122 is used for the fixed mounting of LED lamp, be equipped with spacing cutting 123 on the LED lamp chamber 120 chamber wall, spacing cutting 123 can be spacing with the slot structure cooperation of LED lamp, LED lamp chamber 120 accent department is equipped with annular joint gap 124, a lamp shade for joint LED lamp.

The connecting hole 130 is arranged on the limiting step 112, the connecting hole 130 is close to the LED lamp cavity 120, the connecting distance between the LED lamp and the circuit board is shortened, and meanwhile, the step structure strengthens the structural strength of the connecting hole 130.

The lamp body housing 1 is provided with the rotation interfaces 125 at two sides of the LED lamp cavity 120, and the outer cover of the LED lamp cavity 120 can be quickly connected with the rotation interfaces 125 through a pin structure, so as to improve the assembling and disassembling efficiency of the projector lamp.

Be equipped with spacing arch 126 on the cell wall of LED light trough 121, the LED lamp can realize installing in advance fast and location through the groove structure of self and spacing arch 126, improves the installation effectiveness, strengthens the connection stability of LED lamp.

The limiting strip 117 is arranged at the cavity opening of the accommodating cavity 110, and the limiting groove of the mounting structure of the LED lamp shade can be matched with the limiting strip 117 to realize positioning, so that the LED lamp shade is not easy to loosen and shake, and the LED lamp is guaranteed to be mounted firmly enough.

The outer edge surface of the lamp body shell 1 is provided with the heat dissipation stripes 140, and the heat dissipation stripes 140 can quickly dissipate heat of the lamp body, so that the service life of the LED lamp is prolonged.

The utility model discloses a when the lamp body for the projection lamp used, holding chamber 110 and LED lamp chamber 120 were used for installation circuit board and LED lamp respectively, through connecting hole 130 intercommunication between two cavitys, and holding chamber 110 can be connected with the lamp lid simultaneously and form a relative confined casing, guarantees the structural strength of projection lamp.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lamp body for projection lamp, its characterized in that, includes lamp body shell, lamp body shell is transversal personally submits a type of right triangle and is equipped with holding chamber and LED lamp chamber respectively at two right-angle sides, four edges of holding chamber accent are equipped with the screw hole, the chamber surface that the holding chamber is close to the LED lamp chamber is equipped with spacing ladder, spacing ladder both ends are equipped with the strengthening rib strip, be equipped with the pinhole in the strengthening rib strip, lamp body shell is equipped with the mounting groove in the entrance of pinhole, be equipped with on the mounting groove and use the pinhole as the scattering form stripe at center, through two connecting holes intercommunication between holding chamber and the LED lamp chamber, LED lamp chamber bottom is equipped with LED light trough and screw hole, be equipped with spacing cutting on the LED lamp chamber wall, LED lamp chamber accent department is equipped with annular joint gap.

2. A lamp body for a projector lamp as claimed in claim 1, wherein said attachment hole is provided on a stopper step.

3. A lamp body for a projector lamp as recited in claim 1, wherein the lamp body housing is provided with a rotational interface on both sides of the LED lamp cavity.

4. A lamp body for a projector as defined in claim 1, wherein a limiting projection is provided on a wall of the LED lamp groove.

5. A lamp body for a projector lamp as claimed in claim 4, wherein a position-limiting strip is provided at the mouth of the receiving cavity.

6. A lamp body for a projector lamp as set forth in claim 5, wherein heat radiating stripes are provided on an outer peripheral surface of the lamp body housing.

7. A lamp body for a projector lamp as claimed in claim 1, wherein said attachment hole is a square hole.