Charger shell with high sealing performance
By combining the diagonal and vertical reinforcing ribs, the dual-seal design of the limiting protrusions and sealing strips, and the clamping components and heat dissipation holes, the problems of component damage and insufficient sealing under external impact on the charger housing are solved, achieving efficient protection and enhanced sealing.
Patent Information
- Application Number
- CN202423313449.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing charger housings are ineffective at protecting the integrity of internal components when subjected to external impacts, and their protective effect is limited.
The housing is supported by a structure of diagonal and vertical reinforcing ribs, combined with a double-seal design of limiting protrusions and sealing strips, along with the design of clamping components and heat dissipation holes, to enhance the protective performance and sealing of the housing.
While reducing the weight of the housing, it improves the protection of internal components, prevents impact damage, and enhances the sealing performance to ensure connection stability and heat dissipation.
Smart Images

Figure CN223693700U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a charging machine shell technical field, concretely is a high sealing property's charging machine shell. BACKGROUND
[0002] The charging machine is a kind of power supply equipment that external power supply is converted into the power supply suitable for charging battery, charging machine can be impacted by accidental collision of equipment, tool drop or jolt in the process of transportation, therefore, shell is needed to reduce the influence of these impacts on internal components, ensure that charging machine can work normally, the protective effect of the existing charging machine shell to charging machine is limited, it is difficult to guarantee the integrity of charging machine internal components when charging machine is impacted by external force.
[0003] Patent document CN214849266U discloses a charging machine shell with waterproof lead terminal, mainly considers how to make the charging machine shell have the advantages of reasonable structure, simple assembly, good waterproof effect and significant stability, without considering how to improve the protection performance of internal charging machine while reducing the overall weight. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a high sealing property's charging machine shell to solve the problem of the limited protective effect of the existing charging machine shell to charging machine, which is difficult to guarantee the integrity of charging machine internal components when charging machine is impacted by external force.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high sealing property's charging machine shell, including shell, the inside installation of charging machine of shell, the periphery of shell is equipped with built-in groove, the inside installation of two groups of inclined rods and vertical rods of built-in groove, vertical rod is located between two groups of inclined rods, the inside installation of protection board of built-in groove, protection board is located at the inboard of inclined rod and vertical rod, and protection board is located at the outside of charging machine.
[0006] Preferably, the top of the shell is provided with a limiting groove, the top of the shell is provided with a cover plate through bolts, the bottom of the cover plate is provided with a sealing rubber strip, the two side walls of the sealing rubber strip are provided with limiting protrusions, and the limiting protrusions and the sealing rubber strip correspond to the position of the limiting groove.
[0007] Preferably, the side wall of the shell is provided with a connecting seat, the connecting seat is electrically connected with the charging machine, the inside of the connecting seat is provided with an inner interface, the inside of the connecting seat is uniformly provided with four groups of placing grooves, the placing grooves are located outside the inner interface, and the inside of the placing grooves is provided with a clamping assembly.
[0008] Preferably, the clamping assembly comprises an iron block mounted inside the placing groove, the outer wall of one side of the iron block is uniformly provided with a spring and an extension rod, the extension rod is located inside the spring, the output end of the extension rod is provided with an electromagnet, the outer wall of one side of the electromagnet is connected with one end of the spring, the outer wall of the other side of the electromagnet is provided with an arc-shaped clamp, and the arc-shaped clamp is located inside the placing groove.
[0009] Preferably, the bottom wall of the shell is provided with a heat dissipation hole, and the heat dissipation hole is internally provided with a dustproof screen.
[0010] Preferably, the top of the shell is provided with a screw hole one, and the bottom of the cover plate is provided with a screw hole two corresponding to the screw hole one.
[0011] Preferably, the outer wall of the shell is provided with a mounting frame, and the mounting frame is uniformly provided with mounting holes in the inside.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The utility model discloses a reinforcing rib protection structure formed by two groups of inclined rods and vertical rods supports, when the shell is subjected to vehicle collision, heavy extrusion and other large external force impact, the internal electronic components, circuit board, wire and other precision parts of the shell can be prevented from being damaged by the physical action such as impact, vibration and extrusion of the external world, the protection performance of the internal charging machine is improved, and the overall weight of the shell is reduced.
[0014] 2. The utility model discloses an integrally formed shell and limiting groove, reduces the error in the installation process of the limiting convex block, limiting convex blocks are designed on the two sides of the sealing rubber strip, double limiting convex blocks are used for sealing, when one limiting convex block fails, the other limiting convex block can still guarantee a certain sealing property, the sealing property can be enhanced to a certain extent, and water, dust and the like are prevented from entering the shell from the splicing part of the shell and the cover plate. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0016] Figure 2 It is a three-dimensional structure schematic view of the charging machine of the utility model;
[0017] Figure 3 It is a three-dimensional structure schematic view of the cover plate of the utility model;
[0018] Figure 4 It is a three-dimensional structure schematic view of the shell of the utility model;
[0019] Figure 5 It is a sectional structure schematic view of the connecting seat of the utility model.
[0020] Fig. 1, shell; 2, cover plate; 3, connecting seat; 4, limiting groove; 5, charger; 6, limiting block; 7, sealing rubber strip; 8, screw hole one; 9, screw hole two; 10, built-in slot; 11, protective plate; 12, inclined rod; 13, vertical rod; 14, heat dissipation hole; 15, inner interface; 16, placing groove; 17, iron block; 18, spring; 19, telescopic rod; 20, electromagnet; 21, arc-shaped clamp; 22, mounting frame. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0022] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium; it can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 An embodiment provided by the present application: a charger shell with high sealing performance, comprising a shell 1, a charger 5 is mounted in the shell 1, built-in slots 10 are formed around the shell 1, two groups of inclined rods 12 and vertical rods 13 are mounted in the built-in slots 10, the vertical rods 13 are located between the two groups of inclined rods 12, a protective plate 11 is mounted in the built-in slots 10, the protective plate 11 is located on the inner side of the inclined rods 12 and the vertical rods 13, and the protective plate 11 is located on the outer side of the charger 5.
[0024] The inclined rods 12 and the vertical rods 13 facilitate improving the protection performance of the internal charging machine 5 while reducing the overall weight of the shell 1, can prevent various electronic components, circuit boards, wires and other precision parts inside the shell 1 from being damaged by external impacts, vibrations, extrusions and other physical actions, and the protection plate 11 is also installed inside the built-in groove 10 to prevent the charging machine 5 from directly contacting the inclined rods 12 and the vertical rods 13. When the shell 1 is subjected to a large external force impact such as vehicle collision or heavy extrusion, the shell 1 is supported by the reinforcing rib protection structure of the two groups of inclined rods 12 and vertical rods 13, which can help to avoid the deformation of the shell 1 to a certain extent. The inclined rods 12 and the vertical rods 13 are both made of metal material, which can effectively improve the anti-deformation ability of the inclined rods 12 and the vertical rods 13 when impacted, and prevent the internal components from being damaged due to the deformation of the shell.
[0025] The top of the shell 1 is provided with a limiting groove 4, the top of the shell 1 is provided with a cover plate 2 through bolts, the bottom of the cover plate 2 is provided with a sealing rubber strip 7, and the two side walls of the sealing rubber strip 7 are both provided with a limiting protrusion 6, the limiting protrusion 6 and the sealing rubber strip 7 correspond to the position of the limiting groove 4;
[0026] During installation, the charging machine 5 is first placed in the shell 1, then the cover plate 2 is placed on the top of the shell 1, so that the sealing rubber strip 7 and the limiting protrusion 6 are embedded in the limiting groove 4, then the bolt is inserted into the screw hole two 9 and the screw hole one 8 and tightened, the shell 1 and the limiting groove 4 are integrally formed to reduce the error in the installation process of the limiting protrusion 6, and the limiting protrusion 6 is designed on both sides of the sealing rubber strip 7, which is sealed by the double limiting protrusions 6. When one limiting protrusion 6 fails, the other limiting protrusion 6 can still ensure a certain sealing performance, which can enhance the sealing performance to a certain extent, prevent moisture, dust and other substances from entering the shell 1 from the joint between the shell 1 and the cover plate 2.
[0027] A connecting seat 3 is installed on one side wall of the shell 1, the connecting seat 3 is electrically connected with the charging machine 5, an inner interface 15 is installed in the connecting seat 3, four groups of placing grooves 16 are uniformly arranged in the connecting seat 3, the placing grooves 16 are located on the outer side of the inner interface 15, and a clamping assembly is installed in the placing grooves 16;
[0028] The clamping assembly comprises an iron block 17 installed in the placing groove 16, springs 18 and telescopic rods 19 are uniformly installed on one side wall of the iron block 17, the telescopic rods 19 are located on the inner side of the springs 18, an electromagnet 20 is installed at the output end of the telescopic rod 19, one side wall of the electromagnet 20 is connected with one end of the spring 18, and an arc-shaped clamp 21 is installed on the other side wall of the electromagnet 20. The arc-shaped clamp 21 is located in the placing groove 16;
[0029] The connector 3 is used to connect the external components to the internal charger 5. A clamping component is designed inside the connector 3 to ensure the stability of the connection between the external components and the charger 5. When the connection port of other components is inserted into the connector 3, the electromagnet 20 is de-energized, the magnetism on the electromagnet 20 disappears, and the magnetic attraction between the electromagnet 20 and the iron block 17 disappears. The spring 18 returns to its original state, pushing the electromagnet 20 and the arc-shaped clamp 21 to move towards the connection port and firmly clamp the connection port. At the same time, the telescopic rod 19 extends under the action of the elastic force to limit the connection between the iron block 17 and the electromagnet 20, preventing the connection between other components and the charger 5 from being interrupted during use, and ensuring the working stability of the charger 5 to a certain extent.
[0030] The bottom wall of the housing 1 is provided with heat dissipation holes 14, and a dustproof mesh is installed inside the heat dissipation holes 14;
[0031] The top of the housing 1 is provided with a screw hole 8, and the bottom of the cover plate 2 is provided with a screw hole 9, the screw hole 9 being in a position corresponding to the screw hole 8;
[0032] The outer wall of the housing 1 is equipped with a mounting frame 22, and mounting holes are evenly distributed inside the mounting frame 22.
[0033] A heat dissipation hole 14 is provided at the bottom of the housing 1 to ensure the heat dissipation effect of the charger 5 during operation. At the same time, the dustproof net effectively prevents dust and other impurities from entering the housing 1 through the heat dissipation hole 14. The mounting frame 22 is provided with multiple sets of mounting holes, which makes it easy for users to install the charger 5 in any desired location, thereby improving the practical flexibility to a certain extent.
[0034] Working principle: During installation, first place the charger 5 into the housing 1, then cover the top of the housing 1 with the cover plate 2, so that the sealing strip 7 and the limiting protrusion 6 are embedded in the limiting groove 4. Then, insert the bolts into the screw hole 9 and the screw hole 8 and tighten them. Then, insert the bolts into the mounting holes to install the charger 5 in any desired position. Finally, insert the connection ports of other components that need to be connected into the connector 3 and clamp them firmly with the clamping assembly.
[0035] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0036] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A charger housing having high sealing property, characterized by: The application relates to a charging device, which comprises a shell (1), a charging machine (5) is arranged in the shell (1), built-in grooves (10) are formed in the periphery of the shell (1), two groups of inclined rods (12) and vertical rods (13) are arranged in the built-in grooves (10), the vertical rods (13) are located between the two groups of inclined rods (12), a protective plate (11) is arranged in the built-in grooves (10), the protective plate (11) is located on the inner side of the inclined rods (12) and the vertical rods (13), and the protective plate (11) is located on the outer side of the charging machine (5).
2. The high-sealing charger housing according to claim 1, wherein: A limiting groove (4) is formed in the top of the shell (1), a cover plate (2) is arranged on the top of the shell (1) through bolts, a sealing rubber strip (7) is arranged on the bottom of the cover plate (2), limiting protrusions (6) are arranged on the two side walls of the sealing rubber strip (7), and the limiting protrusions (6) and the sealing rubber strip (7) correspond to the position of the limiting groove (4).
3. The high-sealing charger housing according to claim 1, wherein: A connecting seat (3) is arranged on the side wall of the shell (1), the connecting seat (3) is electrically connected with the charging machine (5), an inner interface (15) is arranged in the connecting seat (3), four groups of placing grooves (16) are uniformly formed in the connecting seat (3), the placing grooves (16) are located on the outer side of the inner interface (15), and a clamping assembly is arranged in the placing grooves (16).
4. The high-sealing charger housing according to claim 3, characterized in that: The clamping assembly comprises iron blocks (17) arranged in the placing grooves (16), springs (18) and telescopic rods (19) are uniformly arranged on the side walls of the iron blocks (17), the telescopic rods (19) are located on the inner sides of the springs (18), electromagnets (20) are arranged on the output ends of the telescopic rods (19), one side wall of the electromagnets (20) is connected with one end of the springs (18), arc-shaped clamps (21) are arranged on the other side walls of the electromagnets (20), and the arc-shaped clamps (21) are located in the placing grooves (16).
5. The high-sealing charger housing according to claim 1, wherein: A dustproof net is arranged in the heat dissipation holes (14) of the bottom wall of the shell (1).
6. The high-sealing charger housing according to claim 2, wherein: Screw holes (8) are formed in the top of the shell (1), screw holes (9) are formed in the bottom of the cover plate (2), and the screw holes (9) correspond to the positions of the screw holes (8).
7. The high-sealing charger housing according to claim 1, wherein: An installation frame (22) is arranged on the outer wall of the shell (1), and installation holes are uniformly formed in the installation frame (22).
Citation Information
Patent Citations
Charger shell with waterproof lead terminal
CN214849266U