External battery type camera with protection function and operation method
By incorporating a heat dissipation plate assembly inside the camera battery compartment cover, the problems of battery slippage and impact during replacement are solved. This provides battery containment and heat dissipation protection, thereby improving battery safety and lifespan.
Patent Information
- Application Number
- CN202511372428.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-01-06
AI Technical Summary
When changing batteries in existing cameras, the batteries are easily bumped or dropped due to shaking, which can damage the battery itself.
Design an external battery-type camera with built-in protection. By setting a heat dissipation plate assembly inside the battery compartment cover, it provides limiting and blocking protection, and provides heat dissipation protection when the battery is in use, preventing the battery from slipping and being bumped.
It effectively prevents the battery from slipping and being bumped during replacement, provides good heat dissipation protection, and ensures battery safety and lifespan.
Smart Images

Figure CN121284375A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of camera technology, and in particular to an external battery-powered camera with built-in protection and its operating method. Background Technology
[0002] A camera, or simply camera, is a device that uses optical imaging principles to form an image and records it using film. It is an optical instrument used for photography. In modern society, there are many devices that can record images, and they all have the characteristics of a camera, such as medical imaging equipment and astronomical observation equipment. The light reflected from the subject passes through the camera lens (viewfinder) and the shutter, which controls the exposure, and is focused. The subject forms a latent image on the photosensitive material in the dark box. After processing (i.e., developing and fixing), a permanent image is formed.
[0003] Current cameras typically assemble their cameras and batteries as follows: a battery compartment is located on the camera body, with a door at the compartment's entrance. The door is opened, the battery is inserted, and then the door is closed. The existing door is usually connected to the camera body at one end via a pin, allowing it to flip. The other end has a latch that engages with a slot at the battery compartment opening to secure the door. The battery is placed into the compartment, and then the door is pressed into place to secure it. Removing the battery involves opening the door, holding the camera firmly, and then gently shaking the camera up and down to empty the battery. This process is prone to bumping the battery, and even catching it with the other hand can cause it to fall and be damaged.
[0004] To address these issues, this invention proposes an external battery-powered camera with built-in protection and its operating method. Summary of the Invention
[0005] The purpose of this invention is to provide an external battery-powered camera with built-in protection and its operating method to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an external battery-type camera with built-in protection function, including a camera body and a display screen disposed on the front side of the camera body, and a camera lens disposed on the back side of the camera body; a battery storage compartment is disposed on the bottom side of the camera body and a battery body is inserted into the battery storage compartment; A battery compartment cover is installed at one end of the battery storage compartment opening via a pin, and a positioning slot is provided at the other end of the battery storage compartment opening. A positioning buckle is provided at one end of the battery compartment cover. The positioning buckle is adapted to the positioning slot and engages to fix the battery compartment cover. The inner wall of the battery compartment cover is provided with a protective component, which includes a heat dissipation plate assembly. When the battery body is removed, the heat dissipation plate assembly provides a limiting and blocking protection for one end of the battery body, and the heat dissipation plate assembly can also provide heat dissipation protection when the battery body is in use.
[0007] Preferably, the battery compartment cover is further provided with auxiliary channels, which are arranged in a straight line at equal intervals and there are two sets of auxiliary channels.
[0008] Preferably, the protective component further includes a connecting plate, one end face of which is arc-shaped, and one end of the connecting plate is connected to the support strip via a support pin. The support strips are fixedly installed on the inner wall of the battery compartment cover, and two sets are symmetrically arranged, with a receiving groove formed between the two sets of symmetrically arranged support strips. A limiting block is also fixedly installed on the inner wall of the battery compartment cover. This limiting block is used to provide a limiting function for the connecting plate.
[0009] Preferably, a mating slot is provided on the end face of one end of the connecting plate, which is used to connect the heat sink assembly.
[0010] Preferably, the heat sink assembly includes a heat sink body and a connector; a connector is fixedly provided at one end of the heat sink body, and the connector is adapted to be inserted into a connector slot at one end of the connecting plate to provide a connection between the connecting plate and the heat sink body.
[0011] Preferably, the heat sink body is placed in a receiving groove formed by two sets of support strips; The heat sink body provides heat dissipation and protection for the battery body.
[0012] Preferably, an inner cavity is provided in the heat sink body, and an auxiliary tube head is provided on one side of the heat sink body.
[0013] Preferably, the auxiliary tube head is connected to the inner cavity of the heat sink body, and the auxiliary tube heads are arranged in a straight line at equal intervals on the surface of the heat sink body, and two sets are also provided.
[0014] Preferably, when the heat sink body is in the receiving groove, the auxiliary tube head provided on the surface of the heat sink body will be in the auxiliary through groove on the battery compartment cover.
[0015] A method for operating an external battery-powered camera with built-in protection, the method being as follows: S1: For the installation and use of the battery body, insert it into the battery storage compartment on the bottom side of the camera body, and then press the battery compartment cover into the opening of the battery storage compartment to limit the battery body. During this process, the heat sink body needs to be in the receiving groove between the support bars. When the battery compartment cover is pressed into the opening of the battery storage compartment, the heat sink body in the receiving groove will also contact the end of the battery body. Finally, press the battery compartment cover tightly so that the positioning buckle at one end of the battery compartment cover engages with the positioning slot at one end of the battery storage compartment opening. S2: When it is necessary to disassemble the battery body, first open the battery compartment cover. At the same time, take out the heat sink body in the receiving slot and rotate it until the heat sink body is below the battery storage compartment opening, that is, below the battery body. The purpose is to provide a limit stop when taking out the battery body to prevent the battery body from slipping down and causing damage. S3: After the battery body falls from the battery storage compartment, it is blocked by the heat sink body. Then the heat sink body is removed to prevent it from obstructing the sliding of the battery body. Finally, the battery body is safely disassembled.
[0016] Compared with the prior art, the beneficial effects of the present invention are: The external battery-powered camera designed in this invention is mainly achieved through a protective component installed on the battery compartment cover. This protective component includes a heat dissipation plate assembly. When the battery body is removed, the heat dissipation plate assembly provides a limiting and blocking protection for one end of the battery body, and the heat dissipation plate assembly also provides a heat dissipation protection when the battery body is in use.
[0017] On the one hand, when performing maintenance work such as disassembling and replacing the battery, that is, after the battery compartment cover is opened, and the staff shakes the camera body up and down to pour out the battery, this solution has a heat dissipation plate body on the inside of the battery compartment cover. The heat dissipation plate body is connected to the connecting plate, so it can be flipped over. The heat dissipation plate body provides a limiting and blocking effect for the battery body, that is, after the battery body is poured out, it can prevent it from sliding directly and thus avoid the problem of bumping and knocking. On the other hand, when the battery body is installed and used, the heat dissipation plate body can also provide a good heat dissipation effect, thus providing a heat dissipation protection function. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the front side connection of the external battery-type camera structure of the present invention; Figure 2 for Figure 1 Enlarged schematic diagram of the structural connection at point A in the middle; Figure 3 This is a schematic diagram of the external battery-type camera structure connected to the back side of the present invention; Figure 4 for Figure 3 Enlarged schematic diagram of the structural connection at point B; Figure 5 This is a schematic diagram of the bottom side connection of the external battery-type camera structure of the present invention; Figure 6 for Figure 5 Enlarged schematic diagram of the structural connection at point C; Figure 7 This is a partial schematic diagram of the connection between the battery compartment cover and the protective component structure of the present invention; Figure 8 This is a schematic diagram showing the connection between the battery compartment cover and the main structure of the heat sink of the present invention; Figure 9 for Figure 8 Enlarged schematic diagram of the structural connection at point D; Figure 10 This is a partial cross-sectional view of the connection of the main structure of the heat sink of the present invention.
[0019] In the diagram: 1. Camera body; 2. Display screen; 3. Camera lens; 4. Battery storage compartment; 41. Positioning slot; 5. Battery body; 6. Battery compartment cover; 61. Positioning buckle; 62. Auxiliary through slot; 701. Support bar; 702. Limiting block; 703. Connecting plate; 704. Support pin; 705. Docking slot; 801. Heat sink body; 802. Docking plug; 901. Inner cavity; 902. Auxiliary tube head. Detailed Implementation
[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below. All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of the present invention.
[0021] Example 1: Please refer to Figures 1-10 An external battery-powered camera with built-in protection includes a camera body 1 and a display screen 2 located on the front side of the camera body 1. A camera lens 3 is located on the back side of the camera body 1. A battery storage compartment 4 is located on the bottom side of the camera body 1, and a battery body 5 is inserted into the battery storage compartment 4. A battery compartment cover 6 is connected to one end of the opening of the battery storage compartment 4 by a pin, and a positioning slot 41 is located at the other end of the opening of the battery storage compartment 4. A positioning buckle 61 is located at one end of the battery compartment cover 6, and the positioning buckle 61 is adapted to engage with the positioning slot 41 to fix the battery compartment cover 6. The protection of the battery body 5 is achieved by a protective component installed on the battery compartment cover 6. This protective component includes a heat sink assembly. When the battery body 5 is removed, the heat sink assembly provides a limiting and blocking protection for one end of the battery body 5. The heat sink assembly also provides heat dissipation protection when the battery body 5 is in use.
[0022] This design utilizes a heat sink 801 within its protective components. Firstly, during maintenance tasks such as disassembly and replacement of the battery body 5 (i.e., after the battery compartment cover 6 is opened and the camera body 1 is shaken up and down to empty the battery body 5), the heat sink 801, located inside the battery compartment cover 6 and connected to the connecting plate 703, allows for a flip-up mechanism. The heat sink 801 provides a limiting and blocking effect on the battery body 5, preventing it from slipping and causing impacts after being emptied. Secondly, during installation and use of the battery body 5, the heat sink 801 also provides effective heat dissipation, thus offering thermal protection.
[0023] According to the appendix Figure 6 and attached Figure 9 As shown, the protective assembly also includes a connecting plate 703. One end face of the connecting plate 703 is arc-shaped, and one end of the connecting plate 703 is connected to the support strip 701 via a support pin 704. The support strip 701 is fixedly installed on the inner wall of the battery compartment cover 6, and two sets are symmetrically arranged, forming a receiving groove between the two sets of symmetrically arranged support strips 701. This receiving groove is used to place the heat sink body 801, that is, after the battery body 5 is inserted into the battery storage compartment 4, the battery compartment cover 6 is used to seal the opening of the battery storage compartment 4, so that the positioning buckle 61 at the end of the battery compartment cover 6 is engaged with the opening of the battery storage compartment 4. In the positioning slot 41, the heat sink body 801 inside the battery compartment cover 6, which is currently in the installation state, will be in the receiving groove. When it is necessary to disassemble the battery body 5, the battery compartment cover 6 must first be opened, and at the same time, the heat sink body 801 in the receiving groove should be taken out and flipped over until the heat sink body 801 is below the opening of the battery storage compartment 4, that is, below the battery body 5. At this time, the heat sink body 801 here is equivalent to a baffle, that is, when the battery body 5 is poured out by shaking it up and down, it provides a limit to prevent the battery body 5 from slipping down and causing a collision.
[0024] On the one hand, a limiting block 702 is fixedly installed on the inner wall of the battery compartment cover 6. The limiting block 702 is used to provide a limiting function for the connecting plate 703, that is, to provide a blocking effect for the heat sink body 801 after it is flipped over, so as to ensure that the heat sink body 801 can play a blocking effect for the falling battery body 5. After the battery body 5 is poured out, there is no need to worry about it sliding directly. When one end of the battery body 5 contacts the heat sink body 801 and is blocked, part of the battery body 5 will still be in the battery storage compartment 4. That is, the battery body 5 in the battery storage compartment 4 and the heat sink body 801 work together to provide a falling protection for the battery body 5.
[0025] On the other hand, regarding the design of the heat sink body 801, compared to directly tilting the camera body 1 up and down to pour out the battery body 5, even if the battery body 5 is caught by one hand, it is easy for the battery body 5 to slip out of the palm, which will still cause the problem of slipping and bumping.
[0026] Combined with the appendix Figure 7-8 As shown, after the heat sink body 801 provides a protective barrier for the battery body 5, the battery body 5 needs to be removed. However, the heat sink body 801 will obstruct the removal of the battery body 5. Therefore, the heat sink body 801 needs to be disassembled, i.e., it can be removed by pulling the heat sink body 801 outwards. At this time, the obstruction to the battery body 5 will be removed, and then the battery body 5 can be removed. A docking slot 705 is also provided on one end face of the connecting plate 703. The docking slot 705 is used to connect the heat sink assembly. The heat sink assembly includes the heat sink body 801 and the docking plug 802. One end of component 1 is fixedly provided with a connector 802, which is adapted to be inserted into a connector slot 705 at one end of the connecting plate 703 to provide a connection between the connecting plate 703 and the heat sink body 801. That is, for the installation and use of the heat sink body 801, the heat sink body 801 is installed by inserting the connector 802 at one end into the connector slot 705. The purpose of this is not only to remove the battery body 5, but also to allow for quick disassembly, replacement and maintenance later. After the battery body 5 is removed, the heat sink body 801 is then installed, that is, connected by inserting the connector 802 into the connector slot 705.
[0027] After the battery body 5 is inserted into the battery storage compartment 4, during use, the heat dissipation plate body 801 provided in this solution can also provide heat dissipation protection. That is, for the installation and use of the battery body 5, it is inserted into the battery storage compartment 4 on the bottom side of the camera body 1, and then the battery compartment cover 6 is pressed into the compartment opening of the battery storage compartment 4 to limit the battery body 5. During this process, the heat dissipation plate body 801 needs to be in the receiving groove between the support strips 701. When the battery compartment cover 6 is pressed into the compartment opening of the battery storage compartment 4, the heat dissipation plate body 801 in the receiving groove will also contact the end of the battery body 5; finally, the battery compartment cover 6 is pressed tightly.
[0028] Combined with appendix Figure 10 As shown, an inner cavity 901 is provided in the heat sink body 801, and an auxiliary pipe head 902 is provided on one side of the heat sink body 801. The auxiliary pipe head 902 is connected to the inner cavity 901 in the heat sink body 801, and the auxiliary pipe head 902 is arranged in a straight line at equal intervals on the surface of the heat sink body 801, and there are two sets of them. The heat sink body 801 provides a heat dissipation protection effect for the heat generated by the battery body 5, so as to avoid the battery body from overheating during operation and affecting its performance.
[0029] To further improve its heat dissipation and protection effect, combined with the attached Figure 2 Appendix Figure 8 and attached Figure 10 As shown, this solution also includes an auxiliary through groove 62 in the battery compartment cover 6. This auxiliary through groove 62 is arranged in a straight line at equal intervals, and there are two sets of it. The purpose of this auxiliary through groove 62 is to cooperate with the auxiliary pipe head 902 provided on the surface of the heat sink body 801. That is, when the heat sink body 801 is in the receiving groove, the auxiliary pipe head 902 provided on the surface of the heat sink body 801 will be in the auxiliary through groove 62 on the battery compartment cover 6. On the one hand, the auxiliary pipe head 902 provided on the surface of the heat sink body 801... The auxiliary pipe head 902 on the surface can contact the outside, which means it can better conduct heat from the heat sink body 801 to the outside, resulting in better heat dissipation efficiency. Furthermore, this design includes an inner cavity 901 within the heat sink body 801, which is connected to the auxiliary pipe head 902. This allows external gas to enter through the exposed auxiliary pipe head 902 and then fill the inner cavity 901 within the heat sink body 801, effectively improving heat conduction. Figure 2 As shown, the length of the auxiliary channel 62 in the battery compartment cover 6 is greater than the diameter of the auxiliary tube head 902. Since the heat sink body 801 is rotated, when the heat sink body 801 is placed into the receiving groove, it ensures that the auxiliary tube head 902 can smoothly enter the auxiliary channel 62.
[0030] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A self-protection function of external battery type camera, including camera body (1) and display screen (2) arranged in front side of camera body (1), camera camera (3) is arranged in back side of camera body (1);The bottom side position of the camera body (1) is provided with battery storage bin (4) and the battery body (5) is inserted in the battery storage bin (4);Battery bin cover (6) is connected by pin shaft at the bin mouth one end of battery storage bin (4), and the bin mouth other end position of battery storage bin (4) is provided with positioning clamping groove (41);The one end of battery bin cover (6) is provided with positioning buckle (61), and the positioning buckle (61) is matched with positioning clamping groove (41) and is clamped to fix battery bin cover (6);The inner side wall of the battery bin cover (6) is provided with protection assembly, which includes heat sink assembly, when the battery body (5) is taken out, the heat sink assembly provides a limit blocking protection for one end of the battery body (5), and the heat sink assembly can also provide a heat dissipation protection when the battery body (5) is used. characterized in that In the battery bin cover (6), an auxiliary through slot (62) is also provided, which is linearly arranged at equal intervals and has two groups. The protection assembly further includes a connecting plate (703), and the end face of one end of the connecting plate (703) is provided with an arc shape, and one end of the connecting plate (703) is connected with a support strip (701) through a support pin (704). The support strip (701) is fixedly arranged on the inner side wall of the battery bin cover (6), and is symmetrically arranged in two groups, and a containing groove is formed between the two groups of symmetrically arranged support strips (701).
2. The self-protected, battery-powered camera of claim 1, wherein: A limiting stopper (702) is also fixedly arranged on the inner side wall of the battery bin cover (6), which is used to provide a limiting action for the connecting plate (703).
3. The self-protected, battery-powered camera of claim 1, wherein: The end face of one end of the connecting plate (703) is also provided with a butt joint slot (705), which is used to connect the heat sink assembly. The heat sink assembly includes a heat sink body (801) and a butt joint plug (802), and the butt joint plug (802) is fixedly arranged at one end of the heat sink body (801), and the butt joint plug (802) is matched with the butt joint slot (705) at one end of the connecting plate (703) and is inserted to provide a connecting action for the connecting plate (703) and the heat sink body (801). The heat sink body (801) is placed in the containing groove formed by the two groups of support strips (701).
4. The self-protected, battery-powered camera of claim 3, wherein: The heat sink body (801) provides a heat dissipation protection for the battery body (5).
5. The self-protected, battery-powered camera of claim 4, wherein: An inner cavity (901) is arranged in the heat sink body (801), and an auxiliary pipe head (902) is arranged on one side of the plate face of the heat sink body (801).
6. The self-protected, battery-powered camera of claim 5, wherein: The auxiliary pipe head (902) is in communication with the inner cavity (901) in the heat sink body (801), and the auxiliary pipe head (902) is linearly arranged at equal intervals on the plate face of the heat sink body (801), and also has two groups. 7. The self-protected, battery-powered camera of claim 5, wherein: 8. The self-protected, battery-powered camera of claim 7, wherein: 9. The self-protected, battery-powered camera of claim 8, wherein: When the heat dissipation plate body (801) is in the accommodating groove, the auxiliary pipe head (902) arranged on the plate surface of the heat dissipation plate body (801) is in the auxiliary through groove (62) on the battery compartment cover (6).
10. A method of operating a self-protecting, battery-powered camera as claimed in any one of claims 1 to 9, characterized by, The operation method is: S1: for the installation and use of the battery body (5), it is inserted into the battery storage compartment (4) at the bottom side of the camera body (1), and then the battery compartment cover (6) is pressed into the compartment opening position of the battery storage compartment (4) to limit the battery body (5), during which the heat dissipation plate body (801) needs to be in the accommodating groove between the supporting strips (701), and when the battery compartment cover (6) is pressed into the compartment opening position of the battery storage compartment (4), the heat dissipation plate body (801) in the accommodating groove also contacts the end of the battery body (5); finally, the battery compartment cover (6) is pressed tightly, so that the positioning buckle (61) at one end of the battery compartment cover (6) is clamped with the positioning buckle (41) at one end of the battery storage compartment (4) opening, and the operation is completed; S2: when the battery body (5) needs to be disassembled, the battery compartment cover (6) needs to be opened first, at the same time, the heat dissipation plate body (801) in the accommodating groove is taken out, that is, it is rotated until the heat dissipation plate body (801) is in the position below the battery storage compartment (4) opening, that is, in the position below the battery body (5), the purpose is to limit the battery body (5) when it is taken out, so as to avoid the problem of knocking caused by the sliding down of the battery body (5); S3: after the battery body (5) falls from the battery storage compartment (4) and is blocked by the heat dissipation plate body (801), the heat dissipation plate body (801) is removed to avoid the sliding of the battery body (5), and finally the battery body (5) is safely disassembled.