Cargo hold lamp
By setting the light source and battery pack in different housings in the cargo hold light, the problem of large heat generation of the cargo hold light is solved, extending the service life of the battery pack and improving safety performance.
Patent Information
- Application Number
- CN202421875189.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-08-02
AI Technical Summary
Existing cargo hold lights generate a lot of heat when illuminated, resulting in a reduced battery pack life.
A cargo hold light is designed, and its light source and battery pack are respectively arranged in different housings to effectively limit the transfer of heat.
By isolating the environment of the light source and battery pack, the battery pack of the cargo hold light can operate and store at lower temperatures, extending the life of the battery pack and improving safety performance.
Smart Images

Figure CN222836835U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cabin lighting, in particular to a cargo hold lamp. Background Art
[0002] The cargo hold light is a tool used on cargo ships to illuminate the cargo hold. In the past, the cargo hold light could not be activated when there was a power outage, causing the cargo hold to fall into darkness. In order to solve this technical problem, a cargo hold light with a battery pack appeared on the market. When there was a power outage, the battery pack would intervene to provide power, ensuring that the cargo hold light could continue to provide lighting during the power outage.
[0003] The disadvantage of existing cabin lights is that a large amount of heat is generated when the cargo hold lights are illuminated, causing the battery pack to be in a high temperature environment for a long time, and the service life of the battery pack will be reduced due to the high temperature. Utility Model Content
[0004] The technical problem to be solved by the embodiments of the present utility model is to provide a cargo hold lamp to solve the problem in the prior art that the cargo hold lamp generates a large amount of heat, which leads to a reduction in the life of the battery pack.
[0005] The cargo hold light provided in the embodiment of the utility model includes: a first shell; a light source installed in the first shell; a second shell, which is arranged outside the first shell and is spaced apart from the first shell; a battery pack, which is installed in the second shell and is electrically connected to the light source.
[0006] Optionally, heat dissipation fins are provided on the outer side of the first shell.
[0007] Optionally, a connecting rod is further included, one end of which is fixedly connected to the first shell, and the other end of which is fixedly connected to the second shell.
[0008] Optionally, the connecting rod is integrally formed with the first shell; or, the connecting rod is integrally formed with the second shell.
[0009] Optionally, a protective mesh cover is further included, the protective mesh cover includes protective ribs and connecting ribs, the protective ribs are arranged in the emitting direction of the light source and are spaced apart from the first shell, and the connecting ribs are connected to the first shell and the protective ribs.
[0010] Optionally, the cargo hold light also includes a first screw, the connecting rod is integrally formed with the first shell, an internal threaded hole is provided at the other end of the connecting rod, a first mounting hole is provided on the second shell, and the first screw is inserted into the first mounting hole and the internal threaded hole to connect the connecting rod and the second shell.
[0011] Optionally, the first shell includes a mounting seat and a light-transmitting plate; the mounting seat is provided with a mounting groove, and the light source is installed in the mounting groove; the light-transmitting plate is blocked at a notch of the mounting groove.
[0012] Optionally, a power supply socket is further included, wherein the power supply socket is arranged on the second shell, and the power supply socket is electrically connected to the light source and the battery pack.
[0013] Optionally, a power cord is further included, and the power cord is sealed and connected to the power plug.
[0014] Optionally, a start switch is provided on the second shell, and the start switch is electrically connected to the light source to control the light source; wherein the start switch has a multi-color indicator light, and the multi-color indicator light is electrically connected to the battery pack to emit indicator light of different colors according to the remaining power of the battery pack.
[0015] Compared with the prior art, the beneficial effect of the cargo hold light provided by the embodiment of the utility model is that: the cargo hold light provided by the embodiment of the utility model includes a first shell, a light source, a second shell and a battery pack; the light source is installed in the first shell, the second shell is arranged outside the first shell and is spaced apart from the first shell, the battery pack is arranged in the second shell and is electrically connected to the light source; therefore, after implementing the embodiment of the utility model, the battery pack and the light source will be in different cavities, which can effectively limit the heat generated when the light source emits light and is transferred to the battery pack, so that the battery pack can work and be stored in a lower temperature environment. Compared with the technical solution in the prior art that the battery pack and the light source are arranged in the same cavity, the battery pack of the cargo hold light in the embodiment of the utility model has higher safety performance and longer service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The specific implementation of the utility model will be further described in detail below with reference to the accompanying drawings and embodiments, in which:
[0017] Figure 1 It is one of the three-dimensional schematic diagrams of the cargo hold light provided by the embodiment of the utility model;
[0018] Figure 2 This is the second three-dimensional schematic diagram of the cargo hold light provided by the embodiment of the utility model;
[0019] Figure 3 It is a three-dimensional schematic diagram of the cargo hold lamp provided by the embodiment of the utility model with part of the second shell omitted;
[0020] Figure 4 It is a three-dimensional schematic diagram of the cargo hold lamp provided by the embodiment of the utility model after omitting the light-transmitting plate;
[0021] Figure 5It is a bottom view of a cargo hold light provided by an embodiment of the utility model;
[0022] Figure 6 yes Figure 3 A partial enlarged schematic diagram of the position A in the middle;
[0023] Figure 7 yes Figure 2 A partial enlarged schematic diagram of position B in the middle;
[0024] Figure 8 It is a structural schematic diagram of a power cord provided by an embodiment of the utility model.
[0025] The reference numerals in the figures are:
[0026] 1000. Cargo hold lights;
[0027] 100, first housing; 110, heat dissipation fins; 120, mounting seat; 121, mounting slot; 130, light-transmitting plate;
[0028] 200, light source; 210, reflector cup;
[0029] 300, second housing; 310, first mounting hole; 320, start switch;
[0030] 400, battery pack;
[0031] 500, connecting rod; 510, internal threaded hole;
[0032] 600, protective mesh cover; 610, protective ribs; 620, connecting ribs;
[0033] 700, second screw member;
[0034] 800, power socket;
[0035] 900. Power cord. DETAILED DESCRIPTION
[0036] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. Now, in conjunction with the accompanying drawings, a preferred embodiment of the present utility model is described in detail.
[0037] The utility model embodiment provides a cargo hold lamp 1000, such as Figure 1-Figure 4 As shown, the cargo compartment lamp 1000 includes a first shell 100, a light source 200, a second shell 300 and a battery pack 400. The light source 200 is installed in the first shell 100, the second shell 300 is arranged outside the first shell 100 and is spaced apart from the first shell 100, and the battery pack 400 is installed in the second shell 300 and is electrically connected to the light source 200.
[0038] In this embodiment, the light source 200 and the battery pack 400 are respectively arranged in the first shell 100 and the second shell 300 which are spaced apart from each other. Therefore, after implementing this embodiment, the battery pack 400 and the light source 200 will be in different cavities, which can effectively limit the heat generated by the light source 200 when emitting light to be transferred to the battery pack 400, so that the battery pack 400 can work and be stored in a lower temperature environment. Therefore, compared with the technical solution in the prior art that the battery pack 400 and the light source 200 are arranged in the same cavity, the battery pack 400 of the cargo compartment lamp 1000 of this embodiment has higher safety performance and longer service life.
[0039] refer to Figure 3 , Figure 5 In a specific embodiment, a heat dissipation fin 110 is disposed on the outer side of the first shell 100 .
[0040] Specifically, the light source 200 will age faster if it is in a high-temperature working environment for a long time, and the lighting effect is easily affected by light attenuation. By implementing this embodiment, a heat sink is provided on the outside of the first housing 100, and the heat sink is used to increase the contact area with the outside air, thereby improving the heat dissipation efficiency. Therefore, after the heat sink is provided, the light source 200 can be placed in a relatively low-temperature working environment, which is conducive to increasing the service life of the light source 200.
[0041] refer to Figure 5 In some embodiments, the cargo hold lamp 1000 further includes a connecting rod 500, one end of which is fixedly connected to the first housing 100, and the other end of which is fixedly connected to the second housing 300. In this way, the first housing 100 and the second housing 300 which are spaced apart can be connected together.
[0042] refer to Figure 5 In some embodiments, the connecting rod 500 is integrally formed with the first shell 100 .
[0043] Specifically, the integral molding of the connecting rod 500 and the first shell 100 can reduce the number of parts of the cargo hold light 1000. When the number of parts of the cargo hold light 1000 is reduced, there will be fewer assembly steps, so the production cost can be effectively reduced.
[0044] In some embodiments, the connecting rod 500 is integrally formed with the second housing 300 .
[0045] Specifically, the integral molding of the connecting rod 500 and the second shell 300 can reduce the number of parts of the cargo hold light 1000. When the number of parts of the cargo hold light 1000 is reduced, there will be fewer assembly steps, so the production cost can be effectively reduced.
[0046] Reference,5, Figure 6In some embodiments, the cargo hold light 1000 also includes a first screw (not shown in the figure), the connecting rod 500 is integrally formed with the first shell 100, an internal threaded hole 510 is provided at the other end of the connecting rod 500, and a first mounting hole 310 is provided on the second shell 300. The first screw is inserted into the first mounting hole 310 and the internal threaded hole 510 to connect the connecting rod 500 and the second shell 300.
[0047] Firstly, in the present embodiment, the connecting rod 500 and the first shell 100 are integrally formed, so the number of parts of the cargo hold light 1000 can be reduced. When the number of parts of the cargo hold light 1000 is reduced, there are fewer assembly steps, which can effectively reduce production costs.
[0048] In the second aspect, in this embodiment, the other end of the connecting rod 500 is provided with an internal threaded hole 510, and the second housing 300 is correspondingly provided with a first mounting hole 310, so that the connecting rod 500 can be connected to the second housing 300 through a first screw. The first screw connection can not only provide a stable and reliable connection relationship, but also enable the second housing 300 to be disassembled from the connecting rod 500, which is convenient for maintenance and replacement of parts.
[0049] In some embodiments, a first opening (not shown in the figure) is provided on the first shell 100, a second opening (not shown in the figure) is provided on the second shell 300, and the cargo hold light 1000 also includes a conductor (not shown in the figure), which passes through the first opening and the second opening so that the light source 200 is electrically connected to the battery pack 400 using the conductor.
[0050] refer to Figure 1 , Figure 4 In some embodiments, the first housing 100 includes a mounting seat 120 and a light-transmitting plate 130. The mounting seat 120 is provided with a mounting groove 121. The light source 200 is mounted in the mounting groove 121. The light-transmitting plate 130 is blocked at the notch of the mounting groove 121. Specifically, the light-transmitting plate 130 is blocked at the notch of the mounting groove 121, so that even if seawater or rainwater splashes onto the cargo hold lamp 1000, the light-transmitting plate 130 can protect the light source 200 from being eroded by seawater or rainwater.
[0051] refer to Figure 1 , Figure 2 , Figure 7 In some embodiments, the cargo hold light 1000 further includes a protective mesh cover 600 , which includes a protective rib 610 and a connecting rib 620 . The protective rib 610 is arranged in the emission direction of the light source 200 and is spaced apart from the first shell 100 . The connecting rib 620 is connected to the first shell 100 and the protective rib 610 .
[0052] Specifically, since the protective rib 610 is arranged in the emitting direction of the light source 200 and is spaced apart from the first shell 100, when the front of the cargo hold light 1000 is impacted, the protective mesh cover 600 can provide protection for the cargo hold light 1000 to a certain extent and reduce the probability of damage to the cargo hold light 1000.
[0053] refer to Figure 7 In a specific embodiment, the cargo hold light 1000 also includes a second screw 700, one end of the connecting rib 620 is bent to form a second mounting hole (not shown in the figure), and a third mounting hole (not shown in the figure) is provided on the first shell 100. The second screw 700 is inserted into the second mounting hole and the third mounting hole to install the connecting rib 620 on the first shell 100.
[0054] In some embodiments, the protective rib 610 and the connecting rib 620 are connected together by welding, so that the protective rib 610 and the connecting rib 620 can have a higher connection strength, and when the protective mesh cover 600 is impacted, the connection position between the protective rib 610 and the connecting rib 620 is not easily disconnected.
[0055] Specifically, the second screw 700 can provide a stable and reliable connection relationship, so that the connecting rib 620 is stably connected to the first shell 100.
[0056] In some embodiments, the protective mesh cover 600 is a stainless steel protective mesh cover 600, which can prevent the protective mesh cover 600 from rusting.
[0057] In other embodiments, an anti-rust coating (not shown in the figure) is provided on the outer side of the protective mesh cover 600, which can also prevent the protective mesh cover 600 from rusting.
[0058] refer to Figure 2 , Figure 5 In some embodiments, the cargo hold light 1000 also includes a power socket 800, which is disposed in the second shell 300, and the power socket 800 is electrically connected to the light source 200 and the battery pack 400. After the power cord is plugged into the power socket 800, the power cord can be used to charge the battery pack 400 and to power the light source 200.
[0059] Specifically, by disposing the power socket 800 on the second shell 300 , it can be separated from the light source 200 , which is the main heat source, to prevent the power socket 800 from overheating.
[0060] refer to Figure 2 , Figure 5In a specific embodiment, the light source 200 is arranged toward the side of the housing, and a power socket 800 is arranged at the bottom of the second housing 300. Compared with the embodiment of the prior art in which the power socket 800 is arranged at the side of the second housing 300, the power socket 800 is arranged at the bottom of the second housing 300, which is more convenient for plugging and unplugging the power cord in actual use, and the user experience is better.
[0061] refer to Figure 4 In some embodiments, the cabin light further includes a reflective cup 210 , which is mounted on the first shell 100 and disposed around the light source 200 .
[0062] Firstly, the reflective cup 210 can reflect light, reduce light scattering and loss, and improve the lighting brightness of the light source 200 .
[0063] Secondly, the reflective cup 210 can control the direction and distribution of light, making the light more concentrated and uniform, thereby improving the lighting quality.
[0064] refer to Figure 4 In some embodiments, a plurality of light sources 200 are provided so that the cargo hold light 1000 can provide a wider range of lighting.
[0065] It is worth mentioning that the more light sources 200 there are, the greater the heat generated. If the power source and the light source 200 are still arranged in one housing as in the prior art, the storage environment of the battery pack 400 will be very bad. However, the battery pack 400 and the light source 200 of this embodiment are respectively arranged on the first housing 100 and the second housing 300 which are separated from each other, which can effectively limit the heat generated by the light source 200 when working from being transferred to the battery pack 400. Even if there are multiple light sources 200, the battery pack 400 can still be stored in a relatively low temperature environment.
[0066] It should be noted that there may be two, three, four or five light sources 200, which is not limited in this embodiment. As long as it can provide a wider range of lighting compared to a single light source 200.
[0067] refer to Figure 8 In some embodiments, the cargo hold light 1000 further includes a power cord 900 , which is sealedly connected to the power socket 800 .
[0068] Specifically, the sealed connection is used to indicate that the power cord has a waterproof technical effect after being plugged into the power socket 800. In order to achieve this technical effect, an elastic layer can be wrapped around the outside of the plug of the power cord 900 and / or the inside of the power socket 800, and the elastic layer can be deformed after the power cord is plugged into the power socket 800, thereby blocking the gap between the power cord and the power socket 800, and achieving a waterproof technical effect; optionally, a sealing rubber ring can be provided on the outside of the plug of the power cord or the inside of the power socket 800, so that after the power cord is inserted into the power socket 800, the sealing rubber ring can block the gap between the two, thereby achieving a waterproof technical effect.
[0069] In a specific embodiment, the power line 900 is located outside the light emitting range of the light source 200 to avoid blocking the light source 200 .
[0070] It is worth mentioning that the user can also tie the power cord 900 to a pillar or other place, thereby using the power cord 900 to install the cargo hold light 1000 on a pillar or other place.
[0071] In some embodiments, a start switch 320 is provided on the second shell 300, and the start switch 320 is electrically connected to the light source 200 to control the on and off of the light source 200; wherein, the start switch 320 has a multi-color indicator light (not shown in the figure), and the multi-color indicator light is electrically connected to the battery pack 400 to emit indicator light of different colors according to the remaining power of the battery pack 400.
[0072] In this embodiment, by triggering the start switch 320, the light source 200 can be turned on and off, and the multi-color indicator light can emit different colors of indicator light according to the remaining power of the battery pack 400. For example, when the battery pack 400 is fully charged or in normal working position, the multi-color indicator light emits a green indicator light, and when the power is low, the multi-color indicator light emits a red indicator light, and the multi-color indicator light is in a flashing state.
[0073] Optionally, the start switch 320 can be used not only to control the light source 200 to be turned on and off, but also to adjust the brightness of the light source 200. For example, when the start switch 320 is triggered when the light source 200 is turned off, the light source 200 is turned on in a strong light mode, and when the start switch 320 is triggered again, the light source 200 is converted to a weak light mode, and when the start switch 320 is triggered again, the light source 200 is turned off.
[0074] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present utility model rather than to limit it. For those skilled in the art, the technical solutions described in the above embodiments can be modified, or some of the technical features therein can be replaced by equivalents; and all these modifications and replacements should fall within the scope of protection of the claims attached to the present utility model.
Claims
1. A cargo hold light, characterized in that: include: a first shell; a light source, which is installed in the first housing; A second shell, which is arranged outside the first shell and spaced apart from the first shell; A battery pack is installed in the second housing and is electrically connected to the light source.
2. The cargo hold light according to claim 1, characterized in that: The outer side of the first shell is provided with heat dissipation fins.
3. The cargo hold light according to claim 1 or 2, characterized in that: It also includes a connecting rod, one end of which is fixedly connected to the first shell, and the other end of which is fixedly connected to the second shell.
4. The cargo hold light according to claim 3, characterized in that: The connecting rod is integrally formed with the first shell; or, the connecting rod is integrally formed with the second shell.
5. The cargo hold light according to claim 1 or 2, characterized in that: It also includes a protective mesh cover, which includes protective ribs and connecting ribs. The protective ribs are arranged in the emitting direction of the light source and are spaced apart from the first shell. The connecting ribs are connected to the first shell and the protective ribs.
6. The cargo hold light according to claim 4, characterized in that: The cargo hold light also includes a first screw, the connecting rod is integrally formed with the first shell, an internal threaded hole is provided at the other end of the connecting rod, a first mounting hole is provided on the second shell, and the first screw is inserted into the first mounting hole and the internal threaded hole to connect the connecting rod and the second shell.
7. The cargo hold light according to claim 1 or 2, characterized in that: The first shell includes a mounting seat and a light-transmitting plate; the mounting seat is provided with a mounting groove, and the light source is installed in the mounting groove; the light-transmitting plate is blocked at the notch of the mounting groove.
8. The cargo hold light according to claim 1 or 2, characterized in that: It also includes a power supply socket, which is arranged on the second shell and is electrically connected to the light source and the battery pack.
9. The cargo hold light according to claim 8, characterized in that: It also includes a power cord, which is sealed and connected to the power supply socket.
10. The cargo hold light according to claim 1 or 2, characterized in that: A start switch is provided on the second shell, and the start switch is electrically connected to the light source to control the on and off of the light source; wherein the start switch has a multi-color indicator light, and the multi-color indicator light is electrically connected to the battery pack to emit indicator light of different colors according to the remaining power of the battery pack.