Vehicle charger and vehicle

By combining the split sub-housing and sealing cable with the annular seal, the problem of poor sealing performance of the charger is solved, achieving a longer service life and a lower failure rate.

CN223401952UActive Publication Date: 2025-09-30HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422795517.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-30
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing vehicle chargers have poor sealing performance of the shell, which allows moisture to enter the interior, causing component corrosion and short circuit failures, and shortening the service life.

Method used

A sealed wiring channel is formed by using a first sub-shell and a second sub-shell that are separately set up, and the charger is fully sealed by the sealed cable and the sub-shell, combined with the annular seal and the seal.

Benefits of technology

The sealing performance of the charger is improved, the service life is extended and the failure rate is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vehicle charger and a vehicle, and belongs to the technical field of charging instruments. The disclosed vehicle comprises a charger, the charger comprises a shell, the shell comprises a first sub-shell and a second sub-shell which are arranged in a split mode and matched in a sealed mode, a first threading channel and a second threading channel are formed between the first sub-shell and the second sub-shell, and the first threading channel and the second threading channel are both communicated with an inner cavity of the shell; one end of the first cable extends into the inner cavity of the shell through the first threading channel, the first cable is in sealing fit with the first sub-shell and the second sub-shell, one end of the second cable extends into the inner cavity of the shell through the second threading channel, and the second cable is in sealing fit with the first sub-shell and the second sub-shell. According to the charger disclosed by the invention, the gaps of the shell are relatively small, so that the sealing performance of the charger is improved, and the service life of the charger is relatively long.
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Description

Technical Field

[0001] The present application belongs to the technical field of charging equipment, and specifically relates to a vehicle charger and a vehicle. Background Art

[0002] With the rapid development of new energy vehicle technology, the performance of vehicle chargers, as key components for energy replenishment of electric vehicles, has attracted much attention.

[0003] However, the sealing performance of the outer shells of currently available vehicle chargers is poor, which allows moisture to easily enter the charger. The intrusion of moisture not only causes corrosion of the internal components of the charger, but also easily causes short circuit failures, thus shortening the service life of the charger. Utility Model Content

[0004] The purpose of the embodiments of the present application is to provide a vehicle charger and a vehicle, which can solve the problem of short service life of chargers in related technologies.

[0005] In a first aspect, an embodiment of the present application provides a vehicle charger, comprising:

[0006] The housing includes a first sub-housing and a second sub-housing that are separately provided and sealed together, a first threading channel and a second threading channel being formed between the first sub-housing and the second sub-housing, and both the first threading channel and the second threading channel being in communication with the inner cavity of the housing;

[0007] A first cable and a second cable, one end of the first cable extends into the inner cavity of the shell through the first threading channel, and the first cable is sealed with the first sub-shell and the second sub-shell, one end of the second cable extends into the inner cavity of the shell through the second threading channel, and the second cable is sealed with the first sub-shell and the second sub-shell.

[0008] In a second aspect, an embodiment of the present application further provides a vehicle comprising a vehicle body and the charger described above, wherein the vehicle body is provided with a charging unit, and one of the first cable and the second cable of the charger is used for electrical connection to the charging unit, and the other is used for electrical connection to a power source.

[0009] In the embodiment of the present application, the first sub-shell and the second sub-shell are sealed together, and the first cable is sealed together with both the first and second sub-shells, and the second cable is sealed together with both the first and second sub-shells. This seals the gaps between the first and second sub-shells, the gaps between the first cable and the first and second sub-shells, and the gaps between the second cable and the first and second sub-shells. This reduces the gaps in the charger's housing, thereby improving the charger's sealing performance and extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is an exploded schematic diagram of a partial structure of a charger disclosed in an embodiment of the present application;

[0011] Figure 2 A schematic diagram of the arrangement of the annular seal, the first seal, and the second seal disclosed in the embodiment of the present application;

[0012] Figure 3 for Figure 2 Cross-sectional view at AA;

[0013] Figure 4 for Figure 2 A schematic structural diagram of the disclosed annular seal, first seal, and second seal from another perspective;

[0014] Figure 5 for Figure 2 A schematic structural diagram of the disclosed annular seal, first seal, and second seal from another perspective;

[0015] Figure 6 This is a schematic structural diagram of the first sub-housing disclosed in an embodiment of the present application at a first viewing angle;

[0016] Figure 7 This is a schematic structural diagram of the first sub-housing disclosed in an embodiment of the present application at a second viewing angle;

[0017] Figure 8 This is a schematic structural diagram of the first sub-housing disclosed in an embodiment of the present application at a third viewing angle;

[0018] Figure 9 This is a schematic structural diagram of the first sub-housing disclosed in an embodiment of the present application at a fourth viewing angle;

[0019] Figure 10 This is a schematic structural diagram of the second sub-housing disclosed in an embodiment of the present application at a first viewing angle;

[0020] Figure 11 This is a schematic structural diagram of the second sub-housing disclosed in an embodiment of the present application at a second viewing angle;

[0021] Figure 12 This is a schematic structural diagram of the second sub-housing disclosed in an embodiment of the present application at a third viewing angle;

[0022] Figure 13 This is a schematic structural diagram of the second sub-housing disclosed in an embodiment of the present application at a fourth viewing angle;

[0023] Figure 14 A perspective view of the second sub-housing disclosed in an embodiment of the present application;

[0024] Figure 15 This is a schematic diagram of the structure of the charger disclosed in the embodiment of this application.

[0025] Description of reference numerals:

[0026] 100 - housing, 110 - first sub-housing, 111 - third annular rib, 112 - second notch, 120 - second sub-housing, 121 - annular groove, 122 - third notch, 130 - first mating portion, 140 - second mating portion;

[0027] 210 - first cable, 220 - second cable;

[0028] 310 - annular seal, 320 - first seal, 321 - first through hole, 322 - first annular rib, 323 - first annular groove, 3231 - first recessed portion, 324 - first groove, 330 - second seal, 331 - second through hole, 332 - second annular rib, 333 - second annular groove, 3331 - second recessed portion, 334 - second groove;

[0029] 400-threaded connector;

[0030] 510-first fixing member, 520-second fixing member;

[0031] 600- identification parts;

[0032] 700-light board;

[0033] 800-first circuit board;

[0034] 900-Seal ring. DETAILED DESCRIPTION

[0035] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.

[0036] The terms "first," "second," and the like in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than that illustrated or described herein, and that the objects distinguished by "first," "second," and the like are generally of the same type, and do not limit the number of objects; for example, the first object can be one or more. In addition, the term "and / or" in the specification and claims refers to at least one of the connected objects, and the character " / " generally indicates that the objects connected are in an "or" relationship.

[0037] The following describes in detail the vehicle charger and the vehicle provided in the embodiments of the present application through specific embodiments and their application scenarios in conjunction with the accompanying drawings.

[0038] Please refer to Figures 1 to 15 As shown, an embodiment of the present application provides a vehicle charger, including: a housing 100 , a first cable 210 and a second cable 220 .

[0039] Specifically, the housing 100 includes a first sub-housing 110 and a second sub-housing 120 that are separated and sealed together. The housing 100 can be as follows: Figure 1 The illustrated embodiment includes only the first sub-housing 110 and the second sub-housing 120. Alternatively, other sub-housings may be included in addition to the first sub-housing 110 and the second sub-housing 120. A first threading channel and a second threading channel are formed between the first sub-housing 110 and the second sub-housing 120, and both the first threading channel and the second threading channel are in communication with the inner cavity of the housing 100.

[0040] One end of the first cable 210 extends into the inner cavity of the housing 100 through the first threading channel, and the first cable 210 is sealed with the first sub-housing 110 and the second sub-housing 120. One end of the second cable 220 extends into the inner cavity of the housing 100 through the second threading channel, and the second cable 220 is sealed with the first sub-housing 110 and the second sub-housing 120.

[0041] The charger housing 100 mentioned in the background art, for example, has gaps between the first sub-housing 110 and the second sub-housing 120, between the first cable 210 and the first sub-housing 110 and the second sub-housing 120, and between the second cable 220 and the first sub-housing 110 and the second sub-housing 120. In the embodiment of the present application, the first sub-housing 110 and the second sub-housing 120 are sealed together, and the first cable 210 and the first sub-housing 110 and the second sub-housing 120 are sealed together, and the second cable 220 and the first sub-housing 110 and the second sub-housing 120 are sealed together. This seals the gaps between the first sub-housing 110 and the second sub-housing 120, the gaps between the first cable 210 and the first sub-housing 110 and the second sub-housing 120, and the gaps between the second cable 220 and the first sub-housing 110 and the second sub-housing 120. This reduces the gaps in the charger housing 100, thereby improving the charger's sealing performance and extending the charger's service life.

[0042] In another embodiment, reference Figures 1 to 5 As shown, the charger further includes an annular seal 310, which is located between the first sub-housing 110 and the second sub-housing 120 and is arranged along the circumference of at least one of the first sub-housing 110 and the second sub-housing 120. In other words, the annular seal 310 can be arranged only along the circumference of the first sub-housing 110 or only along the circumference of the second sub-housing 120, or can be arranged along the circumference of both the first sub-housing 110 and the second sub-housing 120, and the first sub-housing 110 is sealed with the second sub-housing 120 through the annular seal 310.

[0043] In this embodiment, the annular seal 310 is placed between the first sub-shell 110 and the second sub-shell 120 to achieve a sealed fit between the first sub-shell 110 and the second sub-shell 120, thereby making the assembly of the charger more convenient. The annular seal 310 can form a continuous sealing surface, thereby more reliably sealing the gap between the first sub-shell 110 and the second sub-shell 120.

[0044] In other optional embodiments, the charger may not include the annular seal 310. In this case, the charger includes, for example, at least two third seals, and each third seal is, for example, arranged at intervals along the circumference of at least one of the first sub-housing 110 and the second sub-housing 120.

[0045] In another embodiment, reference Figures 1 to 5As shown, the charger further includes a first seal 320 and a second seal 330, at least a portion of the first seal 320 is located in the first threading channel, one end of the first cable 210 passes through the first seal 320 to extend into the inner cavity of the housing 100, and the first cable 210 is sealed with the first sub-housing 110 and the second sub-housing 120 through the first seal 320, at least a portion of the second seal 330 is located in the second threading channel, one end of the second cable 220 passes through the second seal 330 to extend into the inner cavity of the housing 100, and the first cable 210 is sealed with the first sub-housing 110 and the second sub-housing 120 through the second seal 330.

[0046] In this embodiment, the first cable 210 passes through the first seal 320, and the second cable 220 passes through the second seal 330. This means that the first seal 320 is disposed circumferentially around the first cable 210, and the second seal 330 is disposed circumferentially around the second cable 220. This effectively seals the gaps between the first cable 210 and the first and second sub-housings 110, 120, as well as the gaps between the second cable 220 and the first and second sub-housings 110, 120. Furthermore, this arrangement allows for the installation of the first and second seals 320, 330 without complex adjustment and calibration, thereby simplifying the installation process of the first and second seals 320, 330.

[0047] In other optional embodiments, the charger may not include the first seal 320 and the second seal 330, but instead include at least two fourth seals and at least two fifth seals. In this case, each fourth seal is, for example, located in the first threading channel, and each fourth seal is, for example, arranged at intervals along the circumference of the first cable 210, and the first sub-shell 110 and the second sub-shell 120 are respectively sealed with the first cable 210 through different fourth seals. Similarly, each fifth seal is, for example, located in the second threading channel, and each fifth seal is, for example, arranged at intervals along the circumference of the second cable 220, and the first sub-shell 110 and the second sub-shell 120 are respectively sealed with the second cable 220 through different fifth seals.

[0048] In another embodiment, reference Figure 2 As shown, the annular seal 310, the first seal 320 and the second seal 330 are, for example, all deformable parts, so that the shapes of the annular seal 310, the first seal 320 and the second seal 330 can be adjusted according to the shapes of the first sub-shell 110 and the second sub-shell 120. In this way, the annular seal 310, the first seal 320 and the second seal 330 can maintain a good fit with the first sub-shell 110 and the second sub-shell 120, which is beneficial to improving the sealing effect of the housing 100.

[0049] Optionally, the annular seal 310 , the first seal 320 and the second seal 330 are all made of rubber, for example. Rubber has good corrosion resistance, so that the annular seal 310 , the first seal 320 and the second seal 330 have a long service life.

[0050] In another embodiment, reference Figure 1 and Figure 2 As shown, the first sealing member 320 and the second sealing member 330 are respectively located at opposite ends of the housing 100. In this arrangement, the distance between the first sealing member 320 and the second sealing member 330 is relatively large, thereby preventing the first cable 210 and the second cable 220 from interfering with each other.

[0051] In other optional embodiments, the first sealing member 320 and the second sealing member 330 may also be located at the same end of the housing 100 .

[0052] In another embodiment, the first end of the first seal 320 and the first end of the second seal 330 are both located outside the housing 100, and the cross-sectional area of ​​the first end of the first seal 320 and the cross-sectional area of ​​the first end of the second seal 330 gradually increase in the direction approaching the inner cavity of the housing 100.

[0053] In this embodiment, the portion of the first end of the first seal 320 that is used to contact the housing 100 and the portion of the first end of the second seal 330 that is used to contact the housing 100 both have a larger cross-sectional area, which allows the first seal 320 and the second seal 330 to have a larger contact area with the housing 100, thereby helping to improve the stability of the first seal 320 and the second seal 330, and to improve the sealing effect of the housing 100. In this arrangement, the portion of the first end of the first seal 320 that is closest to the housing 100 and the portion of the first end of the second seal 330 that is closest to the housing 100 can both withstand a larger force, thereby helping to extend the service life of the first seal 320 and the second seal 330.

[0054] Optionally, the axial direction of the first seal 320 is, for example, the same as the extension direction of the first threading channel, and the cross-sectional area of ​​the first seal 320 refers to, for example, the area of ​​the cross section perpendicular to the axial direction of the first seal 320. The axial direction of the second seal 330 is, for example, the same as the extension direction of the second threading channel, and the cross-sectional area of ​​the second seal 330 refers to, for example, the area of ​​the cross section perpendicular to the axial direction of the second seal 330, and the extension direction of the first threading channel and the extension direction of the second threading channel are, for example, the same.

[0055] In other optional embodiments, along the direction approaching the inner cavity of the housing 100 , the cross-sectional area of ​​the first end of the first sealing member 320 and the cross-sectional area of ​​the first end of the second sealing member 330 may also remain unchanged.

[0056] In another embodiment, reference Figure 2 As shown, the charger includes an annular seal 310, a first seal 320, and a second seal 330, and the annular seal 310, the first seal 320, and the second seal 330 are an integrated structure. With this arrangement, the annular seal 310, the first seal 320, and the second seal 330 can be processed in a single mold, thereby reducing the processing cost of the charger. Furthermore, with this arrangement, the annular seal 310, the first seal 320, and the second seal 330 can be simultaneously disassembled and assembled in a single disassembly, thereby simplifying the disassembly and assembly process of the annular seal 310, the first seal 320, and the second seal 330 and improving the disassembly and assembly efficiency of the annular seal 310, the first seal 320, and the second seal 330.

[0057] As a specific embodiment, the annular seal 310 , the first seal 320 and the second seal 330 are, for example, an integral injection-molded structure.

[0058] In other optional embodiments, the annular seal 310 , the first seal 320 , and the second seal 330 may also be split structures, or at least two of the annular seal 310 , the first seal 320 , and the second seal 330 may be integrated structures.

[0059] In another embodiment, reference Figure 3 As shown, the first sealing member 320 is provided with a first through-hole 321 communicating with the inner cavity of the housing 100. One end of the first cable 210 extends into the inner cavity of the housing 100 through the first through-hole 321. The first cable 210 has an interference fit with the first through-hole 321. The inner wall of the first through-hole 321 is provided with a first annular rib 322 extending along the circumference of the first through-hole 321. The first annular rib 322 is in contact with the first cable 210. In other words, the first cable 210 has an interference fit with the wall of the first through-hole 321 and is in contact with the first annular rib 322.

[0060] In this embodiment, the provision of the first annular rib 322 creates greater friction between the first cable 210 and the wall of the first through hole 321, which helps reduce the relative movement between the first cable 210 and the first seal 320, thereby improving the stability of the first cable 210 and reducing wear on the first cable 210 and the first seal 320.

[0061] Further, refer to Figure 3As shown, the number of the first annular ribs 322 is, for example, at least two, and the first annular ribs 322 are, for example, arranged at intervals along the extension direction of the first through hole 321. With this arrangement, the friction between the first cable 210 and the hole wall of the first through hole 321 is greater, thereby further improving the stability of the first cable 210 and further reducing the wear of the first cable 210 and the first seal 320.

[0062] In other optional embodiments, the hole wall of the first through hole 321 may not be provided with the first annular rib 322 , or, if the first annular rib 322 is provided, the number of the first annular rib 322 may be one.

[0063] In another embodiment, reference Figure 3 As shown, the second sealing member 330 is provided with a second through-hole 331 communicating with the inner cavity of the housing 100. One end of the second cable 220 extends into the inner cavity of the housing 100 through the second through-hole 331. The second cable 220 has an interference fit with the second through-hole 331. The wall of the second through-hole 331 is provided with a second annular rib 332 extending along the circumference of the second through-hole 331. The second annular rib 332 is in contact with the second cable 220. In other words, the second cable 220 has an interference fit with the wall of the second through-hole 331 and is in contact with the second annular rib 332.

[0064] In this embodiment, the provision of the second annular rib 332 creates a greater friction between the second cable 220 and the wall of the second through hole 331, which helps to reduce the relative movement between the second cable 220 and the second seal 330, thereby improving the stability of the second cable 220 and reducing the wear of the second cable 220 and the second seal 330.

[0065] Furthermore, the number of the second annular ribs 332 is at least two, and the second annular ribs 332 are arranged at intervals along the extension direction of the second through hole 331. With this arrangement, the friction between the second cable 220 and the hole wall of the second through hole 331 is greater, thereby further improving the stability of the second cable 220 and further reducing the wear of the second cable 220 and the second seal 330.

[0066] In other optional embodiments, the hole wall of the second through hole 331 may not be provided with the second annular rib 332 , or, if the second annular rib 332 is provided, the number of the second annular rib 332 may be one.

[0067] In another embodiment, the first seal 320 cooperates with at least one of the first sub-housing 110 and the second sub-housing 120 to limit the position in the extension direction of the first threading channel, and the second seal 330 cooperates with at least one of the first sub-housing 110 and the second sub-housing 120 to limit the position in the extension direction of the second threading channel. With this arrangement, the movement of the first seal 320 in the extension direction of the first threading channel and the movement of the second seal 330 in the extension direction of the second threading channel are both restricted, thereby improving the stability of the first seal 320 and the second seal 330.

[0068] In other optional embodiments, there may be no limiting fit relationship between the first seal 320 and the first sub-shell 110 and the second sub-shell 120 in the extension direction of the first threading channel, and between the second seal 330 and the first sub-shell 110 and the second sub-shell 120 in the extension direction of the second threading channel.

[0069] In a further embodiment, reference Figures 1 to 3 As shown, the first sealing member 320 is provided with a first annular groove 323 along its circumference, and a portion of the first sub-shell 110 and a portion of the second sub-shell 120 are both located in the first annular groove 323, so as to cooperate with the first sealing member 320 in the upper limit position in the extension direction of the first threading channel. Part of the bottom of the first annular groove 323 is recessed in a direction close to the center line of the first threading channel, and a first recessed portion 3231 is formed for releasing stress.

[0070] In this embodiment, the first recessed portion 3231 is provided to prevent the first sealing member 320 from being locally subjected to excessive force, thereby helping to extend the service life of the first sealing member 320 .

[0071] Further, refer to Figure 2 and Figure 3 As shown, the first recessed portion 3231 is an annular recessed portion, and the first recessed portion 3231 extends, for example, along the circumference of the first seal 320. With such a configuration, the stress is more evenly dispersed to various circumferential positions of the first seal 320, so that the overall force on the first seal 320 is more evenly applied, thereby extending the service life of the first seal 320.

[0072] In other optional embodiments, the first recessed portion 3231 may not be provided.

[0073] In a further embodiment, the second sealing member 330 is provided with a second annular groove 333 along its circumference, and a portion of the first sub-shell 110 and a portion of the second sub-shell 120 are both located in the second annular groove 333, so as to cooperate with the second sealing member 330 in the upper limit position in the extension direction of the second threading channel. Part of the bottom of the second annular groove 333 is recessed in a direction close to the center line of the second threading channel, and a second recessed portion 3331 is formed for releasing stress.

[0074] In this embodiment, the second recessed portion 3331 is provided to prevent the second sealing member 330 from being locally subjected to excessive force, thereby helping to extend the service life of the second sealing member 330 .

[0075] Further, refer to Figure 2 and Figure 3 As shown, the second recess 3331 is an annular recess, and the second recess 3331 extends, for example, along the circumference of the second seal 330. With this arrangement, the stress is more evenly dispersed to various circumferential parts of the second seal 330, so that the overall force on the second seal 330 is more even, thereby extending the service life of the second seal 330.

[0076] In other optional embodiments, the second recessed portion 3331 may not be provided.

[0077] In another embodiment, reference Figure 4 As shown, the second end of the first seal 320 is located in the inner cavity of the housing 100. A first groove 324 is defined at the second end of the first seal 320. A first mating portion 130 is defined on the inner wall of the housing 100. At least a portion of the first mating portion 130 is located in the first groove 324, so that the first seal 320 and the housing 100 are mated at the circumferential upper limit of the first seal 320. This configuration limits the rotation of the first seal 320 in its own circumferential direction, thereby improving the stability of the first seal 320.

[0078] In other optional embodiments, there may be no position-limiting fit relationship between the first sealing member 320 and the housing 100 in the circumferential direction of the first sealing member 320 .

[0079] In another embodiment, the second end of the second seal 330 is located in the inner cavity of the housing 100. A second groove 334 is defined at the second end of the second seal 330. A second mating portion 140 is defined on the inner wall of the housing 100. At least a portion of the second mating portion 140 is located in the second groove 334, so that the second seal 330 and the housing 100 are mated at the circumferential upper limit of the second seal 330. This configuration limits the rotation of the second seal 330 in its own circumferential direction, thereby improving the stability of the second seal 330.

[0080] In other optional embodiments, there may be no position-limiting fit relationship between the second sealing member 330 and the housing 100 in the circumferential direction of the second sealing member 330 .

[0081] In a further embodiment, the extension direction of the first threading channel is the same as the extension direction of the second threading channel. The maximum dimension of the second end of the first seal 320 in the first direction is different from the maximum dimension of the second end of the second seal 330 in the first direction. The first direction is perpendicular to the extension direction of the first threading channel. For example, the first direction is Figure 2 The direction indicated by the arrow line B in the middle. In this configuration, the first seal 320 and the second seal 330 have different sizes in the first direction, which helps the user to distinguish the first seal 320 and the second seal 330, thereby improving the installation efficiency of the first seal 320 and the second seal 330 and reducing the difficulty of installing the first seal 320 and the second seal 330.

[0082] In a further embodiment, the first threading channel extends in the same direction as the second threading channel, and the second end of the first seal 320 and the second end of the second seal 330 have different dimensions in the direction of the first threading channel. This arrangement allows the first seal 320 and the second seal 330 to have different dimensions in the direction of the first threading channel, which also helps users distinguish between the first seal 320 and the second seal 330. This design also improves the installation efficiency of the first seal 320 and the second seal 330 and reduces the difficulty of installation.

[0083] It should be noted that the embodiments in which the maximum dimension of the second end of the first seal 320 in the first direction and the maximum dimension of the second end of the second seal 330 in the first direction are not equal and the embodiments in which the dimension of the second end of the first seal 320 in the extension direction of the first threading channel and the dimension of the second end of the second seal 330 in the extension direction of the first threading channel are not equal can be used separately or in combination with each other.

[0084] In another embodiment, reference Figure 6 and Figure 10As shown, one of the first and second sub-housings 110, 120 is provided with an annular groove 121, while the other is provided with a third annular rib 111 along its circumference. The annular seal 310 is disposed within the annular groove 121. The third annular rib 111 protrudes in a direction approaching the annular groove 121 and abuts against the annular seal 310, with at least a portion of the third annular rib 111 located within the annular groove 121. This arrangement increases the mating area between the first and second sub-housings 110, 120, and the annular groove 121 and the third annular rib 111 can mutually limit each other, thereby ensuring a more secure connection between the first and second sub-housings 110, 120. Furthermore, the annular groove 121 facilitates and quickly locates the installation position of the annular seal 310, and the annular groove 121 restricts the movement of the annular seal 310, thereby facilitating installation and improving the stability of the annular seal 310.

[0085] In other optional embodiments, the annular groove 121 and the third annular rib 111 mentioned above may not be provided. In this case, the two opposing surfaces of the first sub-shell 110 and the second sub-shell 120 are directly in contact with the annular seal 310 .

[0086] In another embodiment, reference Figure 1 As shown, the first sub-housing 110 and the second sub-housing 120 are detachably connected via a threaded connector 400. With this arrangement, the distance between the first sub-housing 110 and the second sub-housing 120 can be adjusted by rotating the threaded connector 400, thereby adjusting the force between the first sub-housing 110 and the second sub-housing 120 and the annular seal 310, thereby meeting different sealing requirements.

[0087] In other optional embodiments, the first sub-housing 110 and the second sub-housing 120 may also be connected by other detachable means. For example, one of the two may be provided with a snap-fit ​​portion, and the other may be provided with a slot. The snap-fit ​​portion is snapped into the slot to achieve a detachable connection between the first sub-housing 110 and the second sub-housing 120. Of course, the first sub-housing 110 and the second sub-housing 120 may also be connected by non-detachable means such as welding or gluing.

[0088] In another embodiment, the first sealing member 320 is provided with a first through hole 321 connected to the inner cavity of the shell 100, and the first cable 210 extends into the inner cavity of the shell 100 through the first through hole 321. The second sealing member 330 is provided with a second through hole 331 connected to the inner cavity of the shell 100, and the second cable 220 extends into the inner cavity of the shell 100 through the second through hole 331. The cross-sectional area of ​​the first through hole 321 is not equal to the cross-sectional area of ​​the second through hole 331.

[0089] In this embodiment, the cross-sectional area of ​​the first through hole 321 is different from the cross-sectional area of ​​the second through hole 331 , which means that the cross-sectional area of ​​the first cable 210 is different from the cross-sectional area of ​​the second cable 220 , so that the charger can adapt to two cables of different sizes.

[0090] In other optional embodiments, the cross-sectional area of ​​the first through hole 321 and the cross-sectional area of ​​the second through hole 331 may also be equal. Accordingly, the cross-sectional area of ​​the first cable 210 is equal to the cross-sectional area of ​​the second cable 220 .

[0091] In an optional embodiment, reference Figure 9 and Figure 13 As shown, the first sub-housing 110 is provided with a first notch and a second notch 112, and the second sub-housing 120 is provided with a third notch 122 and a fourth notch. The first notch and the second notch 112 together form a first threading channel, and the second notch 112 and the fourth notch together form a second threading channel. With this arrangement, the first threading channel and the second threading channel are both distributed on the first sub-housing 110 and the second sub-housing 120. In this way, when the first sub-housing 110 and the second sub-housing 120 are in a separated state, the first threading channel and the second threading channel are also in a separated state. In this state, the first cable 210 and the second cable 220 can be easily removed and installed.

[0092] In an optional embodiment, reference Figure 1 As shown, the charger also includes, for example, a first circuit board 800, a light board 700, a first fixing member 510, a second fixing member 520 and an identification member 600. The first circuit board 800 and the light board 700 are both arranged in the inner cavity of the housing 100, and the light board 700 includes, for example, a second circuit board and lamp beads. The lamp beads are arranged on the second circuit board and electrically connected to the second circuit board. The second circuit board is connected to the first circuit board 800, for example. The number of lamp beads can be one or at least two. The first cable 210 and the second cable 220 are both electrically connected to the first circuit board 800, and the housing 100 is provided with a transparent cover at a position corresponding to the light board 700. When the lamp beads are turned on, the light emitted by the lamp beads can pass through the transparent cover and enter the external environment. In actual use, when the lamp beads at the corresponding positions are in the on state, it indicates that the vehicle has been fully charged. The first cable 210 is detachably connected to the housing 100 via a first fixing member 510, and the second cable 220 is detachably connected to the housing 100 via a second fixing member 520. The first fixing member 510 and the second fixing member 520 are both, for example, crimping terminals, and their structures can be identical. The identification member 600 may include information such as the charger's power and voltage. This information helps users use the charger correctly, thereby extending the charger's lifespan.

[0093] In an optional embodiment, reference Figure 1 As shown, the charger further includes a sealing ring 900, which is disposed within the inner cavity of the housing 100. The first sub-housing 110 is provided with a first connecting portion, and the second sub-housing 120 is provided with a second connecting portion. Both the first connecting portion and the second connecting portion are located within the inner cavity of the housing 100. The first connecting portion and the second connecting portion are detachably connected via the threaded connector 400 described above. The first connecting portion is sealed against the second connecting portion by the sealing ring 900, and the sealing ring 900 is disposed circumferentially around the threaded connector 400. This arrangement seals the gap between the first and second connecting portions, thereby preventing moisture from entering the inner cavity of the housing 100 from the connection point between the first and second connecting portions, thereby improving the sealing performance of the charger.

[0094] Furthermore, the second sub-housing 120 is provided with a mounting groove, and at least a portion of the sealing ring 900 is disposed in the mounting groove to facilitate positioning of the sealing ring 900 .

[0095] The charger provided in the embodiment of the present application includes, for example, the following assembly steps:

[0096] S100, connecting the light board 700 to the first sub-housing 110, and connecting the first circuit board 800 to the second sub-housing 120;

[0097] S200, placing the sealing ring 900 in the installation groove;

[0098] S300 , passing the first cable 210 through the first through hole 321 , and passing the second cable 220 through the second through hole 331 ;

[0099] S400, installing the first sealing member 320 and the second sealing member 330 in the third notch 122 and the fourth notch of the second sub-housing 120 respectively, and installing the annular sealing member 310 in the annular groove 121 of the second sub-housing 120;

[0100] S500 , connecting the first cable 210 to the second sub-housing 120 using the first fixing member 510 , and connecting the second cable 220 to the second sub-housing 120 using the second fixing member 520 ;

[0101] S600 , electrically connecting the first cable 210 and the second cable 220 to the first circuit board 800 ;

[0102] S700, electrically connecting the light board 700 to the first circuit board 800;

[0103] S800, connecting the first sub-housing 110 and the second sub-housing 120 using the threaded connector 400;

[0104] S900 , pasting the identification member 600 onto the housing 100 .

[0105] The present application also provides a vehicle in an embodiment, comprising a vehicle body and the aforementioned charger. The vehicle body is provided with a charging unit. One of a first cable 210 and a second cable 220 of the charger is electrically connected to the charging unit, and the other is electrically connected to a power source. The charging unit is, for example, a charging port. The vehicle is, for example, a two-wheeled electric vehicle, a three-wheeled electric vehicle, or a four-wheeled electric vehicle. More specifically, the four-wheeled electric vehicle is, for example, a new energy vehicle.

[0106] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. A vehicle charger, characterized in that: include: The housing (100) comprises a first sub-housing (110) and a second sub-housing (120) which are arranged separately and sealed together, a first threading channel and a second threading channel being formed between the first sub-housing (110) and the second sub-housing (120), and the first threading channel and the second threading channel being communicated with the inner cavity of the housing (100); A first cable (210) and a second cable (220), one end of the first cable (210) extends into the inner cavity of the housing (100) through the first threading channel, and the first cable (210) is sealed with the first sub-housing (110) and the second sub-housing (120), one end of the second cable (220) extends into the inner cavity of the housing (100) through the second threading channel, and the second cable (220) is sealed with the first sub-housing (110) and the second sub-housing (120).

2. The charger according to claim 1, characterized in that The charger further comprises an annular seal (310), the annular seal (310) being located between the first sub-housing (110) and the second sub-housing (120), and being arranged along the circumference of at least one of the first sub-housing (110) and the second sub-housing (120), and the first sub-housing (110) is sealedly matched with the second sub-housing (120) via the annular seal (310); And / or, the charger further comprises a first seal (320) and a second seal (330), at least a portion of the first seal (320) is located in the first threading channel, one end of the first cable (210) passes through the first seal (320) to extend into the inner cavity of the housing (100), and the first cable (210) is sealed with both the first sub-housing (110) and the second sub-housing (120) through the first seal (320), at least a portion of the second seal (330) is located in the second threading channel, one end of the second cable (220) passes through the second seal (330) to extend into the inner cavity of the housing (100), and the first cable (210) is sealed with both the first sub-housing (110) and the second sub-housing (120) through the second seal (330).

3. The charger according to claim 2, characterized in that The first sealing member (320) and the second sealing member (330) are respectively located at opposite ends of the housing (100); the first end of the first sealing member (320) and the first end of the second sealing member (330) are both located outside the housing (100); and along a direction approaching the inner cavity of the housing (100), the cross-sectional areas of the first end of the first sealing member (320) and the cross-sectional areas of the first end of the second sealing member (330) are gradually increased; And / or, the charger comprises the annular seal (310), the first seal (320) and the second seal (330), and the annular seal (310), the first seal (320) and the second seal (330) are an integrated structure.

4. The charger according to claim 2, characterized in that: The first sealing member (320) is provided with a first through hole (321) communicating with the inner cavity of the housing (100); one end of the first cable (210) extends into the inner cavity of the housing (100) through the first through hole (321); the first cable (210) and the first through hole (321) are interference-fitted; and a hole wall of the first through hole (321) is provided with a first annular rib (322) extending along the circumference of the first through hole (321); the first annular rib (322) is in contact with the first cable (210); And / or, the second sealing member (330) is provided with a second through hole (331) communicating with the inner cavity of the housing (100), one end of the second cable (220) extends into the inner cavity of the housing (100) through the second through hole (331), the second cable (220) and the second through hole (331) are interference fit, and the hole wall of the second through hole (331) is provided with a second annular rib (332) extending along the circumference of the second through hole (331), and the second annular rib (332) is in contact with the second cable (220).

5. The charger according to claim 2, characterized in that: The first sealing member (320) cooperates with at least one of the first sub-housing (110) and the second sub-housing (120) in an upper limit position in an extension direction of the first threading channel, and the second sealing member (330) cooperates with at least one of the first sub-housing (110) and the second sub-housing (120) in an upper limit position in an extension direction of the second threading channel.

6. The charger according to claim 5, characterized in that: The first sealing member (320) is provided with a first annular groove (323) along its circumference, and a portion of the first sub-housing (110) and a portion of the second sub-housing (120) are both located in the first annular groove (323) so as to cooperate with the first sealing member (320) in the upper limit position in the extension direction of the first threading channel. Part of the bottom of the first annular groove (323) is recessed in a direction close to the center line of the first threading channel, and a first recessed portion (3231) for relieving stress is formed. And / or, the second sealing member (330) is provided with a second annular groove (333) along its own circumference, a portion of the first sub-housing (110) and a portion of the second sub-housing (120) are both located in the second annular groove (333), so as to cooperate with the second sealing member (330) in the extension direction of the second threading channel, and a portion of the bottom of the second annular groove (333) is recessed in a direction close to the center line of the second threading channel, and a second recessed portion (3331) for relieving stress is formed.

7. The charger according to claim 2, characterized in that: The second end of the first seal (320) and the second end of the second seal (330) are both located in the inner cavity of the housing (100), the second end of the first seal (320) is provided with a first groove (324), and the second end of the second seal (330) is provided with a second groove (334), and the inner wall of the housing (100) is provided with a first matching portion (130) and a second matching portion (140), at least a portion of the first matching portion (130) is located in the first groove (324) so ​​that the first seal (320) and the housing (100) are matched at the circumferential upper limit of the first seal (320), and at least a portion of the second matching portion (140) is located in the second groove (334) so ​​that the second seal (330) and the housing (100) are matched at the circumferential upper limit of the second seal (330).

8. The charger according to claim 7, characterized in that: The extending direction of the first threading channel is the same as the extending direction of the second threading channel; The maximum dimension of the second end of the first seal (320) in the first direction is not equal to the maximum dimension of the second end of the second seal (330) in the first direction, the first direction is perpendicular to the extension direction of the first threading channel, and / or the dimension of the second end of the first seal (320) in the extension direction of the first threading channel is not equal to the dimension of the second end of the second seal (330) in the extension direction of the first threading channel.

9. The charger according to claim 2, characterized in that: One of the first sub-shell (110) and the second sub-shell (120) is provided with an annular groove (121), and the other is provided with a third annular rib (111) along its circumference; the annular seal (310) is provided in the annular groove (121); the third annular rib (111) protrudes in a direction close to the annular groove (121) and abuts against the annular seal (310); and at least a portion of the third annular rib (111) is located in the annular groove (121); And / or, the first sub-housing (110) and the second sub-housing (120) are detachably connected via a threaded connection (400); And / or, the first sealing member (320) is provided with a first through hole (321) communicating with the inner cavity of the housing (100), and the first cable (210) extends into the inner cavity of the housing (100) through the first through hole (321); the second sealing member (330) is provided with a second through hole (331) communicating with the inner cavity of the housing (100), and the second cable (220) extends into the inner cavity of the housing (100) through the second through hole (331); and the cross-sectional area of ​​the first through hole (321) is not equal to the cross-sectional area of ​​the second through hole (331).

10. A vehicle, characterized in that: The vehicle comprises a vehicle body and a charger according to any one of claims 1 to 9, wherein the vehicle body is provided with a charging unit, and one of the first cable (210) and the second cable (220) of the charger is used for electrically connecting to the charging unit, and the other is used for electrically connecting to a power source.