High-heat-dissipation LED projection lamp convenient to overhaul

Abstract

The utility model discloses a high-heat-dissipation LED projection lamp convenient to overhaul, relates to the technical field of LED projection lamps, and aims to solve the problems that an existing LED projection lamp needs to be turned on for a long time, but the LED projection lamp does not have a good heat dissipation effect, and the LED projection lamp which is turned on for a long time is prone to being overheated to generate faults and damage. According to the technical scheme, the project lamp comprises a project lamp body, mounting plates are detachably connected to the two ends of the project lamp body, heat dissipation plates used for accelerating heat dissipation are fixedly connected to the outer sides of the mounting plates, a searchlighting head is fixedly connected to the upper end of the project lamp body, and a lampshade is detachably connected to the end, away from the project lamp body, of the searchlighting head. A rotary positioning block is fixedly connected to the lower end of the lampshade, and a rotary positioning groove matched with the rotary positioning block is formed in the side wall of the searchlighting head. The effects of being convenient to disassemble and assemble, full in heat dissipation and convenient to replace and overhaul are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED projection lamp technical field especially convenient overhaul's high heat dissipation LED projection lamp. BACKGROUND

[0002] The projection lamp makes the illumination on the designated illuminated surface higher than the surrounding environment's lamp, usually, it can aim at any direction and has the structure that is not affected by the weather condition, is mainly used in the large area operation field mine, the building contour, the stadium, the overpass, the monument, the park and the flower bed etc., therefore, almost all outdoor use's large area illumination lamp can be regarded as the projection lamp, the projection lamp's outgoing light beam angle has wide and narrow, the change range is between 0 between 180, wherein the beam especially narrow is called the searchlight.

[0003] The prior art in the above has the following defects: the existing LED projection lamp needs to be opened for a long time, but the LED projection lamp itself does not have good heat dissipation effect, and the LED projection lamp opened for a long time is easy to overheat and cause failure and damage, and the existing LED projection lamp is not convenient to disassemble and assemble, so that the whole is not convenient to overhaul, and the practicability of the whole is reduced. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a convenient overhaul's high heat dissipation LED projection lamp convenient to install and position.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A convenient overhaul's high heat dissipation LED projection lamp, including the projection lamp body, the both ends of the projection lamp body are detachably connected with the mounting plate, the outer side of the mounting plate is fixedly connected with the heat dissipation plate for accelerating heat dissipation, the upper end of the projection lamp body is fixedly connected with the searchlight head, the end of the searchlight head away from the projection lamp body is detachably connected with the lamp shade, the lower end of the lamp shade is fixedly connected with the rotary positioning block, the lateral wall of the searchlight head is provided with the rotary positioning groove that is matched with the rotary positioning block, the rotary positioning groove is the U type groove structure that one end does not communicate with the upper end surface of the searchlight head, and the one end of the rotary positioning block close to the rotary positioning groove is fixedly connected with the compression spring.

[0007] Through adopting the above technical scheme, the rotary positioning block makes the compression spring of the lower end of the rotary positioning block contract and rotates, so as to ensure that the rotary positioning block moves to the inside of the U type groove that one end does not seal and is positioned, so as to conveniently install and disassemble the lamp shade, increase the flexibility of the whole, and conveniently overhaul the whole.

[0008] Further, the light projecting lamp body is provided with a positioning slot on one side close to the mounting plate, the mounting plate is fixedly connected with a positioning plug matched with the positioning slot on one side close to the light projecting lamp body, and the light projecting lamp body is provided with a fixing clamping hole communicated with the positioning slot.

[0009] By adopting the above technical scheme, the spring clamping button and the fixing clamping hole are clamped with each other, so that the mounting plate can be conveniently mounted and dismounted, the shell of the light projecting lamp body can be conveniently dismounted and mounted, and the whole can be conveniently overhauled.

[0010] Further, the positioning plug is provided with a movable slot for the spring clamping button to move, and the movable slot is fixedly connected with a mounting spring.

[0011] By adopting the above technical scheme, the spring clamping button and the fixing clamping hole are clamped with each other, so that the mounting plate can be conveniently mounted and dismounted, the shell of the light projecting lamp body can be conveniently dismounted and mounted, and the whole can be conveniently overhauled.

[0012] Further, the mounting plate is provided with a filling slot on one side close to the light projecting lamp body, the filling slot is filled with heat dissipation silica gel, and the filling slot is fixedly connected with a heat dissipation iron plate outside the heat dissipation silica gel.

[0013] By adopting the above technical scheme, the heat dissipation iron plate and the heat dissipation silica gel cooperate to rapidly dissipate heat in the LED light projecting lamp, reduce the influence of overheating of the LED light projecting lamp on the whole after long time use, increase the heat dissipation protection effect of the whole, and increase the service life of the whole.

[0014] Further, the search head is provided with a sealing slot on the upper end, the sealing slot is located outside the rotary positioning slot, and the lampshade is fixedly connected with a sealing plug matched with the sealing slot on one side close to the search head.

[0015] By adopting the above technical scheme, the sealing slot and the sealing plug can be fully plugged and sealed, and the whole has a certain rebound amount of rotary positioning, so that the whole can be well rotated and positioned, and the protection effect of the whole on the search head is ensured.

[0016] Further, the rotary positioning block is in an L-shaped structure, the rotary positioning block is located inside the sealing plug, and the rotary positioning block is provided with a mounting slot for the compression spring to be mounted on one side close to the rotary positioning slot.

[0017] By adopting the above technical scheme, the rotary positioning block can be inserted into the rotary positioning slot and rotated and clamped, and the rotary positioning block can be pressed to be dismounted, so that the whole can be conveniently dismounted and mounted, and the flexibility of the whole is increased.

[0018] In summary, the beneficial technical effects of the utility model are:

[0019] 1. The compression rotary positioning block is adopted to make the compression spring at the lower end of the rotary positioning block contract and rotate, so that the rotary positioning block is positioned in the U-shaped slot at one end without sealing, thereby facilitating the installation and disassembly of the lampshade, and the effect of convenient disassembly and maintenance is generated.

[0020] 2. The heat dissipation iron plate and the heat dissipation silica gel are adopted to cooperate to perform high-speed heat dissipation on the inside of the LED projection lamp, reduce the influence of the overheating of the LED projection lamp during long-time use on the whole, increase the heat dissipation protection effect of the whole, increase the service life of the whole, and generate the effect of sufficient heat dissipation.

[0021] 3. The mounting spring is adopted to drive the spring clasp button to be clamped with the fixed clamping hole, so that the heat dissipation plate is conveniently replaced, the shell of the whole is conveniently opened, the whole is conveniently maintained, and the effect of convenient replacement and maintenance is generated. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a three-dimensional structure schematic diagram of the utility model;

[0023] Figure 2 is a split structure schematic diagram of the utility model;

[0024] Figure 3 is a compression spring split structure schematic diagram of the utility model.

[0025] In the figure, 1, the projection lamp body; 2, the mounting plate; 3, the heat dissipation plate; 4, the searchlight head; 5, the lampshade; 6, the rotary positioning block; 7, the rotary positioning groove; 8, the compression spring; 11, the positioning slot; 12, the positioning plug; 13, the fixed clamping hole; 14, the spring clasp button; 15, the movable slot; 16, the mounting spring; 21, the filling slot; 22, the heat dissipation silica gel; 23, the heat dissipation iron plate; 41, the sealing slot; 42, the sealing plug; 61, the mounting slot. DETAILED DESCRIPTION

[0026] The utility model will be further described in detail below in combination with the drawings.

[0027] Referring to Figure 1The utility model provides a high heat dissipation LED projection lamp of convenient overhauling, including the projection lamp body 1, the both ends of projection lamp body 1 are detachably connected with mounting plate 2, mounting plate 2 outside fixedly connected with the heat dissipation plate 3 for accelerating heat dissipation, the upper end of projection lamp body 1 is fixedly connected with the searchlight 4, the end of searchlight 4 away from projection lamp body 1 is detachably connected with lamp shade 5, the lower end of lamp shade 5 is fixedly connected with the rotary positioning block 6, the lateral wall of searchlight 4 is provided with the rotary positioning groove 7 of being adapted with rotary positioning block 6, rotary positioning groove 7 is the U-shaped groove structure of not being communicated with the upper end of searchlight 4, one end, rotary positioning block 6 is fixedly connected with the compression spring 8 on the end close to rotary positioning groove 7, rotary positioning groove 7 is the shape of being adapted with the edge of searchlight 4, and itself is the U-shaped groove structure of being communicated with the outside, one end is not communicated with the outside, to guarantee that rotary positioning block 6 is inserted and rotates, and can be positioned lamp shade 5, guarantee the good rotary positioning effect of whole.

[0028] Refer to Figure 2 , the one side of projection lamp body 1 close to mounting plate 2 is provided with the positioning slot 11, the one side of mounting plate 2 close to projection lamp body 1 is fixedly connected with the positioning plug 12 of being adapted with positioning slot 11, the lateral wall of projection lamp body 1 is provided with the fixed clamping hole 13 of being communicated with positioning slot 11, the inside movable connection of positioning plug 12 has spring clamping button 14 of being adapted with fixed clamping hole 13, spring clamping button 14 and fixed clamping hole 13 can be fully clamped and positioned, to conveniently install and detach mounting plate 2 quickly, increase the flexibility of whole, the inside of positioning plug 12 is provided with the movable slot 15 for the movement of spring clamping button 14, the inside fixed connection of movable slot 15 has installation spring 16, the one side of installation spring 16 away from movable slot 15 is fixedly connected with spring clamping button 14, installation spring 16 drives spring clamping button 14 and fixed clamping hole 13 to be fully clamped and positioned, increase the fixing effect of whole, the one side of mounting plate 2 close to projection lamp body 1 is provided with filling groove 21, the inside of filling groove 21 is filled with heat dissipation silica gel 22, the inside fixed connection of filling groove 21 has heat dissipation iron sheet 23, and heat dissipation iron sheet 23 is located the outside of heat dissipation silica gel 22, and heat dissipation iron sheet 23 is specifically heat conduction plate, and the specific material is not limited, and the heat dissipation of whole is convenient, the upper end of searchlight 4 is provided with sealing slot 41, and sealing slot 41 is located the outside of rotary positioning groove 7, and the one side of lamp shade 5 close to searchlight 4 is fixedly connected with sealing plug 42 of being adapted with sealing slot 41, and sealing plug 42 and sealing slot 41 are all smooth surface structure, to conveniently rotate positioning whole, and the change amount of whole rebound is increased, guarantee the sealing effect of whole.

[0029] Refer to Figure 3The rotating positioning block 6 is L-shaped, is located inside the sealing plug block 42, and is provided with a mounting groove 61 for mounting the pressing spring 8 on one side close to the rotating positioning groove 7. The rotating positioning block 6 is convenient for rotating positioning, thereby ensuring good rotating positioning effect.

[0030] The implementation principle of the embodiment is as follows: first, the rotating positioning block 6 is inserted into the rotating positioning groove 7 and is rotated. When the rotating positioning block 6 is rotated to the groove body not communicated with the outside, the pressing spring 8 drives the rotating positioning block 6 to be clamped and positioned with the rotating positioning groove 7, thereby ensuring good installation effect of the lampshade 5. Meanwhile, the positioning plug block 12 is inserted into the positioning plug groove 11 for fixing, and the installation spring 16 drives the spring clamping button 14 to be fully clamped and positioned with the fixed clamping hole 13, thereby facilitating installation and dismounting of the installation plate 2 and increasing flexibility of the whole. Meanwhile, the heat dissipation iron plate 23 and the heat dissipation silica gel 22 cooperate to perform high-speed heat dissipation on the inside of the LED projection lamp, thereby reducing influence of overheat of the LED projection lamp on the whole during long-time use and increasing service life of the whole.

[0031] The embodiments of the specific embodiment are the preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A high-heat-dissipation LED spotlight with convenient maintenance, comprising a spotlight body (1), characterized in that: The both ends of the projecting lamp body (1) are detachably connected with mounting plates (2), the outer sides of the mounting plates (2) are fixedly connected with heat dissipation plates (3) for accelerating heat dissipation, the upper end of the projecting lamp body (1) is fixedly connected with a searchlight head (4), the end of the searchlight head (4) away from the projecting lamp body (1) is detachably connected with a lampshade (5), the lower end of the lampshade (5) is fixedly connected with a rotary positioning block (6), the side wall of the searchlight head (4) is provided with a rotary positioning groove (7) matched with the rotary positioning block (6), the rotary positioning groove (7) is a U-shaped groove structure with one end not communicating with the upper end surface of the searchlight head (4), and the end of the rotary positioning block (6) close to the rotary positioning groove (7) is fixedly connected with a compression spring (8).

2. The high heat dissipating LED spotlight with convenient maintenance according to claim 1, characterized in that: The side of the projecting lamp body (1) close to the mounting plate (2) is provided with a positioning slot (11), the side of the mounting plate (2) close to the projecting lamp body (1) is fixedly connected with a positioning plug (12) matched with the positioning slot (11), and the side wall of the projecting lamp body (1) is provided with a fixed clamping hole (13) communicating with the positioning slot (11).

3. The high heat dissipating LED spotlight with convenient maintenance according to claim 2, characterized in that: The inside of the positioning plug (12) is provided with a movable groove (15) for the movable spring clamping button (14), and the inside of the movable groove (15) is fixedly connected with a mounting spring (16), and the side of the mounting spring (16) away from the movable groove (15) is fixedly connected with the spring clamping button (14).

4. The high heat dissipating LED spotlight with convenient maintenance according to claim 3, characterized in that: The side of the mounting plate (2) close to the projecting lamp body (1) is provided with a filling groove (21), the inside of the filling groove (21) is filled with heat dissipation silica gel (22), and the inside of the filling groove (21) is fixedly connected with a heat dissipation iron plate (23), and the heat dissipation iron plate (23) is located outside the heat dissipation silica gel (22).

5. The easily-maintained high-heat-dissipation LED projection lamp according to claim 1, wherein: The upper end of the searchlight head (4) is provided with a sealing slot (41), the sealing slot (41) is located outside the rotary positioning groove (7), and the side of the lampshade (5) close to the searchlight head (4) is fixedly connected with a sealing plug (42) matched with the sealing slot (41).

6. The high heat dissipation LED spotlight with convenient maintenance according to claim 5, characterized in that: The rotary positioning block (6) is an L-shaped structure, the rotary positioning block (6) is located inside the sealing plug (42), and the side of the rotary positioning block (6) close to the rotary positioning groove (7) is provided with a mounting groove (61) for mounting the compression spring (8).

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