Camping lamp

Abstract

The utility model discloses a camping lamp which comprises a top cover and a light-transmitting lampshade connected with the bottom of the top cover, the middle of the top of the top cover extends upwards to be provided with an outer protruding part, and the top cover is provided with an outer surrounding step surrounding the outer protruding part. An inner ring step is arranged in the top cover; the wall body of the inner ring step and the wall body of the outer ring step are jointly provided with a plurality of heat dissipation holes distributed in a circumferential mode in a penetrating mode, a metal base plate is tightly attached to and fixed to the inner ring step, a plurality of LED lamp beads are fixed to the lower surface of the metal base plate, and a wire hole is formed in the middle of the metal base plate. According to the camping lamp, the LED lamp is directly arranged on the metal substrate for direct heat conduction, so that the heat dissipation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to an outdoor lighting lamp, in particular to a camping lamp. Background Art

[0002] The existing Chinese patent document publication number: CN202321872673, discloses an energy-saving lamp, including a top cover and a light-transmitting shell connected to the top cover. A metal heat dissipation plate connected to it is arranged inside the top cover. An LED lamp board is also connected inside the top cover. The LED lamp board is connected to the metal heat dissipation plate. The upper side surface of the metal heat dissipation plate is in mutual fit with the inner wall surface of the top cover. The LED lamp board is tightly and fixedly connected to the metal heat dissipation plate. The LED lamp is connected to the lamp board and then tightly and fixedly connected to the heat dissipation plate. When the LED lamp illuminates for a long time, the heat generated cannot be dissipated in time, which easily causes the LED lamp to burn out and shortens the service life of the energy-saving lamp. Moreover, the thickness of the top cover of the energy-saving lamp is large, resulting in a large overall body of the product. Content of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides a camping lamp with reasonable structure and strong heat dissipation ability. By directly arranging the LED lamp on the metal substrate for direct heat conduction, the heat dissipation efficiency is improved. The solution to solve the above technical problems is as follows:

[0004] A camping lamp, including a top cover and a light-transmitting lamp cover connected to the bottom of the top cover. An outer raised part extends upward in the middle of the top of the top cover. An outer surrounding step surrounding the outer raised part is arranged on the top cover; an inner ring step is arranged inside the top cover; a plurality of heat dissipation holes arranged in a circumferential manner are commonly provided in a penetrating manner through the wall bodies of the inner ring step and the outer surrounding step; a battery cavity is arranged inside the outer raised part; a metal substrate is tightly and fixedly attached to the inner ring step, and the metal substrate shields the battery cavity; the top of the metal substrate not blocked by the step wall body is exposed in the heat dissipation holes. A plurality of LED lamp beads are fixed on the lower surface of the metal substrate, and a wire hole is arranged in the middle of the metal substrate.

[0005] Further preferred technical solution: A circuit board is fixed on the inner wall of the battery cavity. A discharge output connector, a power indicator light, a charging connector, and a power switch are installed on the circuit board; a connector hole one, an indicator light hole, a connector hole two, and a switch hole are opened on the side surface of the outer raised part; the discharge output connector, the power indicator light, the charging connector, and the power switch are respectively arranged at the corresponding connector hole one, indicator light hole, connector hole two, and switch hole on the side surface of the outer raised part.

[0006] Further preferred technical solution: A waterproof silica gel plug and a gelatinous light-transmitting sheet are integrally formed and connected to the side surface of the outer raised part. The waterproof silica gel plug can be opened and covered on the connector hole one, the connector hole two, and the switch hole. The gelatinous light-transmitting sheet is fixedly covered on the indicator light hole.

[0007] Further preferred technical solution: A hook step is provided on the outer raised portion, and a rotatable hook is connected to the hook step; A downwardly concave inlay hole is provided on the top surface of the top cover and a magnet is installed.

[0008] Further preferred technical solution: A plurality of snap grooves are dispersedly provided on the inner vertical wall of the flanging of the inner ring step, and a plurality of convex ribs that are snap-connected to the snap grooves are provided on the side circumference of the transparent lamp cover. The transparent lamp cover is detachably connected by the cooperation of the convex ribs and the snap grooves.

[0009] Further preferred technical solution: The metal substrate is arranged between the top cover and the transparent lamp cover.

[0010] Further preferred technical solution: A rechargeable battery capable of supplying power to the LED lamp beads is connected in the battery cavity. The rechargeable battery is connected to the circuit board through a wire, and the circuit board is connected to the metal substrate through a wire passing through the wire hole.

[0011] Further preferred technical solution: The rechargeable battery is two No. 5 batteries or three No. 7 batteries.

[0012] Further preferred technical solution: The material of the metal substrate is aluminum, the top cover is integrally formed, and the transparent lamp cover is integrally formed.

[0013] The beneficial effects of a camping lamp of the present utility model are as follows: 1. The setting of the circumferential heat dissipation holes on the top cover of this product increases the area for the metal substrate to directly dissipate heat outward, and at the same time enhances the heat dissipation efficiency, dissipates heat faster, has a better effect, and improves the service life of the LED lamp beads. 2. A number of LED lamp beads are directly fixed on the lower surface of the metal substrate, so that the heat generated during the lighting of the LED lamp beads can be directly conducted to the metal substrate, further improving the heat conduction efficiency. 3. The holes of the power indicator light, the discharge output connector, the charging connector, and the power switch are collectively arranged on one side of the top cover, making the use and operation clear at a glance, greatly improving the user experience of customers. 4. The waterproof silicone plug and the gelatinous light-transmitting sheet are provided to prevent the circuit board from being short-circuited and the plug terminals from rusting, extending the service life of the product. Description of the Drawings

[0014] Figure 1 、 Figure 2 is a three-dimensional view of the product of the present utility model;

[0015] Figure 3 is a cross-sectional view of the product of the present utility model;

[0016] Figure 4 is a schematic diagram of the rotation of the hook of the product of the present utility model;

[0017] Figure 5 、 6 is a disassembled three-dimensional view of the product of the present utility model;

[0018] Figure 7 、 Figure 8 The exploded perspective view of the rechargeable battery of the product of the present utility model is three No. 7 batteries;

[0019] Figure 9 、 Figure 10 The perspective view of the rechargeable battery of the product of the present utility model is three No. 7 batteries;

[0020] Figure 11 The bottom view of the rechargeable battery of the product of the present utility model is three No. 7 batteries;

[0021] Figure 12 The circuit diagram of the product of the present utility model.

[0022] Top cover (1), light-transmitting lamp cover (2), outer raised part (3), metal substrate (4), outer surrounding step (5), inner ring step (6), heat dissipation holes (7), LED lamp beads (8), wire holes (9), circuit board 10, discharge output connector (11), power quantity indicator lamp (12), charging connector (13), power switch (14), connector hole one (15), indicator lamp hole (16), connector hole two (17), switch hole (18), waterproof silica gel plug (19), gelatinous light-transmitting sheet (20), hook step (21), hook (22), magnet (23), inlay hole (24), buckle groove (25), rib (26), battery cavity (27), rechargeable battery (28) Specific implementation manners

[0023] A camping lamp, comprising a top cover 1 and a light-transmitting lamp cover 2 connected to the bottom of the top cover 1; the power of this camping lamp is 5W - 20W; an outer raised portion 3 extends upward in the middle of the top of the top cover 1, and an outer surrounding step 5 surrounding the outer raised portion 3 is provided on the top cover 1; an inner ring step 6 is provided inside the top cover 1; a circumferential arrangement of several heat dissipation holes 7 is provided in a penetrating manner through the walls of the inner ring step 6 and the outer surrounding step 5, and there are 20 - 100 heat dissipation holes 7; a battery chamber 27 is provided inside the outer raised portion 3; a metal substrate 4 is closely fixed on the inner ring step 6, and is fixed by screwing through the metal substrate 4 and the inner wall of the top cover 1; the metal substrate 4 shields the battery chamber 27; the top of the metal substrate 4 not blocked by the step wall is exposed in the heat dissipation holes 7, and at the same time, the metal substrate 4 and the inner ring step 6 are sealed with glue to prevent water from seeping into the interior through the heat dissipation holes 7; several LED lamp beads 8 are fixed on the lower surface of the metal substrate 4 by welding or soldering; a wire hole 9 is provided in the middle of the metal substrate 4. The design of circumferential heat dissipation effectively increases the area for the metal substrate to directly dissipate heat outward, while enhancing the heat dissipation efficiency, dissipating heat faster, with better effect, and improving the service life of the LED lamp beads. The LED lamp beads 8 are directly fixed on the metal substrate 4, so that the heat generated during the lighting of the LED lamp beads 8 can be directly conducted to the metal substrate 4, further improving the heat conduction efficiency.

[0024] In the utility model, a circuit board 10 is fixed on the inner wall of the battery chamber 27 by screw components, and a discharge output connector 11, a power indicator 12, a charging connector 13, and a power switch 14 are mounted on the circuit board 10 by welding; a connector hole one 15, an indicator hole 16, a connector hole two 17, and a switch hole 18 are opened on the side surface of the outer raised portion 3; the discharge output connector 11, the power indicator 12, the charging connector 13, and the power switch 14 are respectively arranged at the orifices of the corresponding connector hole one 15, indicator hole 16, connector hole two 17, and switch hole 18 on the side surface of the outer raised portion 3. The hole positions of the power indicator 12, the discharge output connector 11, the charging connector 13, and the power switch 14 are set on one side of the top cover for convenient use, and the power indicator 12, the discharge output connector 11, the charging connector 13, and the power switch 14 are set on the same circuit board 10 for convenient installation, improving the production efficiency, making the use operation clear at a glance, and greatly enhancing the user experience of customers.

[0025] The discharge output connector 11 can be connected to a mobile phone charging cable outdoors to discharge and charge the mobile phone, which is convenient to use.

[0026] The charging connector 13 is used to connect a charging cable to charge the rechargeable battery 27;

[0027] On the side of the outer raised portion 3 of the present utility model, a waterproof silicone plug 19 and a gelatinous light-transmitting sheet 20 which are integrally formed respectively are connected. The waterproof silicone plug 19 can be openably covered on the first joint hole 15, the second joint hole 17, and the switch hole 18. When not charging or discharging, it is covered to prevent water, sundries, and sand from entering the interior; the gelatinous light-transmitting sheet 20 is adhesively fixed and covered on the indicator light hole 16 to prevent water. The power indicator light 12 is used to conveniently observe the charging and remaining power. At night outdoors, the humidity is heavy. The settings of the waterproof silicone plug 19 and the gelatinous light-transmitting sheet 20 prevent water mist from entering, causing the circuit board to short-circuit and the plug terminals to rust, and extend the service life of the product.

[0028] On the outer raised portion 3 of the present utility model, there is a hook step 21. The left and right corners of the hook step 21 are movably hooked and connected with a rotatable hook 22; on the top surface of the top cover 1, there is a downwardly concave inlay hole 24 and a magnet 23 is fixedly installed by inlay. When in use, by rotating and opening the hook 22, it can be hooked on a tree branch, a rope, or the inner top bracket of a tent for use; when the hook 22 is flipped and covered on the hook step 21, the magnet 23 can be used to magnetically attract with a ferrous metal, such as a ferrous metal ceiling, the inner top of an iron shed, etc.; according to the usage needs outdoors, it can be used in a hooking or magnetic attracting manner, with multiple usage methods, a wider usage range, and convenient operation.

[0029] On the inner vertical wall of the flanging of the inner ring step 6 of the present utility model, several buckle grooves 25 are dispersedly provided. On the side circumference of the light-transmitting lamp cover 2, several convex ribs 26 which are buckled and connected with the buckle grooves 25 are provided. The light-transmitting lamp cover 2 is detachably connected through the cooperation of the convex ribs 26 and the buckle grooves 25, with a simple structure and convenient disassembly and assembly.

[0030] Generally, there are four to six buckle grooves 25, which are evenly distributed at equal distances; the number of convex ribs 26 is the same as that of the buckle grooves 25; by pressing the edge of the light-transmitting lamp cover 2 forcefully, the convex ribs 26 are inserted into the buckle grooves 25 for fixation; by inserting a screwdriver between them and prying, it can be opened, and it can be disassembled after opening.

[0031] In the present utility model, the metal substrate 4 is arranged between the top cover 1 and the light-transmitting lamp cover 2, and the light-transmitting lamp cover 2 clamps the edge of the metal substrate 4.

[0032] In the battery cavity 27 of the present utility model, a rechargeable battery 28 capable of supplying power to the LED lamp beads 8 is fixedly connected by a bracket or a screw assembly. The rechargeable battery 28 is connected to the circuit board 10 through an electric wire. The circuit board 10 is welded and connected to the metal substrate 4 through an electric wire passing through the wire hole 9 to supply power to the LED lamp beads 8. The LED lamp beads 8 are connected in parallel or in series or in a combination of parallel and series connections; the rechargeable battery 28 is two No. 5 batteries or three No. 7 batteries.

[0033] The material of the metal substrate 4 described in this utility model is aluminum, which has the advantages of good thermal conductivity, heat dissipation, good oxidation resistance, and low cost. The top cover 1 is integrally injection-molded and made of high-temperature resistant plastic; the transparent lamp cover 2 is integrally injection-molded, easy to produce, low in cost, and made of high-temperature resistant plastic.

[0034] The heat dissipation holes 7 described in this utility model are designed in a honeycomb-shaped circumferential pattern, which is beautiful, simple, and good-looking. It is convenient for processing and has good heat dissipation effect.

[0035] The connection diagram of the electronic components of the circuit board 10 is as follows:

[0036] The circuit board 10 includes a discharge output connector 11, a power indicator 12, a charging connector 13, a power switch 14, a charge and discharge management IC chip, a rechargeable battery 28, a main control IC chip, and a MOS transistor;

[0037] The positive and negative poles of the discharge output connector 11 are connected to the charge and discharge management IC chip, and a capacitor C2 and a capacitor C3 are connected between the positive and negative poles of the discharge output connector 11;

[0038] The positive and negative poles of the charging connector 13 are connected to the charge and discharge management IC chip, and a capacitor C1 is connected between the positive and negative poles of the charging connector 13;

[0039] The positive and negative poles of the rechargeable battery 27 are connected to the charge and discharge management IC chip, and a capacitor C4 and a capacitor C5 are connected between the positive and negative poles of the rechargeable battery 28;

[0040] The charge and discharge management IC chip and the main control IC chip are connected for power supply through the positive and negative poles;

[0041] The main control IC chip is electrically connected to the power switch 14;

[0042] The main control IC chip is electrically connected to the power switch 14;

[0043] The main control IC chip is connected in parallel with a resistor R1 and a MOS transistor. The G pole of the MOS transistor is connected to one end of the resistor R1 and the main control IC chip. The S pole of the MOS transistor is connected to the other end of the resistor R1, and the D pole of the MOS transistor is connected to the LED lamp bead 8;

[0044] The main control IC chip is connected to a resistor R2. The resistor R2 is connected in parallel with four power indicators 12, and the other ends of the four power indicators 12 are connected to the main control IC chip;

[0045] The main control IC chip is connected to a remote control receiving circuit;

[0046] The above circuit design is low in cost and stable in working performance.

Claims

1. A camping lamp, comprising a top cover (1) and a light-transmitting lamp cover (2) connected to the bottom of the top cover (1). An outer bulge (3) extends upward in the middle of the top of the top cover (1). It is characterized in that: The top cover (1) is provided with an outer circumferential step (5) surrounding the outer raised portion (3); an inner ring step (6) is provided inside the top cover (1); a plurality of heat dissipation holes (7) arranged in a circumferential pattern are commonly and penetratively provided on the walls of the inner ring step (6) and the outer circumferential step (5); a battery cavity (27) is provided inside the outer raised portion (3); a metal substrate (4) is fixedly attached to the inner ring step (6) in a close-fitting manner, and the metal substrate (4) shields the battery cavity (27); the top of the metal substrate (4) not shielded by the step wall is exposed in the heat dissipation holes (7), a plurality of LED lamp beads (8) are fixed to the lower surface of the metal substrate (4), and a wire hole (9) is provided in the middle of the metal substrate (4).

2. The camping lamp according to claim 1, characterized in that: A circuit board (10) is fixed to the inner wall of the battery cavity (27), and a discharge output connector (11), a power indicator (12), a charging connector (13), and a power switch (14) are installed on the circuit board (10); a connector hole one (15), an indicator hole (16), a connector hole two (17), and a switch hole (18) are provided on the side surface of the outer raised portion (3); the discharge output connector (11), the power indicator (12), the charging connector (13), and the power switch (14) are respectively arranged at the corresponding connector hole one (15), indicator hole (16), connector hole two (17), and switch hole (18) on the side surface of the outer raised portion (3).

3. The camping lamp according to claim 2, characterized in that: A waterproof silicone plug (19) and a gelatinous light-transmitting sheet (20) which are integrally formed are connected to the side surface of the outer raised portion (3), the waterproof silicone plug (19) can be opened and closed to cover the connector hole one (15), the connector hole two (17), and the switch hole (18), and the gelatinous light-transmitting sheet (20) is fixedly covered on the indicator hole (16).

4. The camping lamp according to claim 1, characterized in that: A hook step (21) is provided on the outer raised portion (3), and a rotatable hook (22) is connected to the hook step (21); a downwardly concave inlay hole (24) is provided on the top surface of the top cover (1) and a magnet (23) is installed therein.

5. The camping lamp according to claim 2, wherein: A plurality of buckle grooves (25) are dispersedly provided on the inner vertical wall of the flange of the inner ring step (6), and a plurality of convex ribs (26) which are buckled and connected with the buckle grooves (25) are provided on the side circumference of the light-transmitting lamp cover (2), and the light-transmitting lamp cover (2) is detachably connected through the cooperation of the convex ribs (26) and the buckle grooves (25).

6. The camping lamp according to claim 1, wherein: The metal substrate (4) is arranged between the top cover (1) and the light-transmitting lamp cover (2).

7. The camping lamp according to claim 2, characterized in that: A rechargeable battery (28) capable of supplying power to the LED lamp beads (8) is connected in the battery cavity (27), the rechargeable battery (28) is connected to the circuit board (10) through a wire, and the circuit board (10) is connected to the metal substrate (4) through a wire passing through the wire hole (9).

8. The camping lamp according to claim 7, wherein: The rechargeable battery (28) is two No. 5 batteries or three No. 7 batteries.

9. The camping lamp according to claim 1, characterized in that: The metal substrate (4) is made of aluminum, the top cover (1) is integrally formed, and the light-transmitting lamp cover (2) is integrally formed.

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