Shell sealing structure of vehicle-mounted charger
By designing a sealed housing structure for the vehicle charger, using a sealing plate and positioning mechanism to prevent dust and water from entering the socket, the short circuit problem of the vehicle charger when not in use is solved, and a stable sealing effect is achieved.
Patent Information
- Application Number
- CN202520410925.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-11
AI Technical Summary
When not in use, the plug of a car charger is exposed to the outside environment, making it easy for dust or water to get in, which may cause a short circuit.
A housing sealing structure for an on-board charger is designed, including a sealing plate, a positioning mechanism, a positioning groove, and a sealing gasket. The sealing plate is rotated to cover the socket, and the positioning mechanism and guide groove are used for guidance and positioning to ensure that the sealing plate stably covers the socket.
It effectively prevents dust and water from entering the socket, improves the sealing effect, prevents short circuits, and enhances the stability and sealing of the socket.
Smart Images

Figure CN223956945U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vehicle charger sealing technical field, concretely is a kind of shell sealing structure of vehicle charger. BACKGROUND
[0002] Vehicle charger is a kind of equipment for electronic equipment to provide charging, its structure includes power plug, cable, converter and connecting device, power plug is connected to automobile lighter jack, USB interface or spare box external power supply etc., and power is transmitted to converter by cable, and converter is the core of vehicle charger, is responsible for the conversion of automobile direct-current power supply into stable direct current to meet the charging needs of electronic equipment, and connecting device part is connected with electronic equipment, and it is usually USB interface;
[0003] Now vehicle charger is inserted into the lighter of vehicle, and when not using, the socket is exposed to the outside world, easy to enter dust, or the person on vehicle drinks water, and water is accidentally dropped into the socket, these situations are likely to be encountered, so there is the possibility to cause socket short circuit, and therefore we propose a kind of shell sealing structure of vehicle charger. UTILITY MODEL CONTENT
[0004] In order to solve the problem that now vehicle charger is inserted into the lighter of vehicle, and when not using, the socket is exposed to the outside world, easy to enter dust, or the person on vehicle drinks water, and water is accidentally dropped into the socket, these situations are likely to be encountered, so there is the possibility to cause socket short circuit;The utility model aims at providing a kind of shell sealing structure of vehicle charger.
[0005] To solve the above technical problem, the utility model adopts the following technical scheme: a kind of shell sealing structure of vehicle charger, including vehicle charger, the top of the vehicle charger is equipped with two groups of sockets, the top of the vehicle charger is rotatably provided with sealing plate, and the top of the sealing plate is equipped with two groups of openings matched with the socket;
[0006] The top of the sealing plate is equipped with positioning groove, and the top of the vehicle charger is provided with positioning mechanism.
[0007] The positioning mechanism includes positioning sleeve provided on the top of the vehicle charger, and the positioning sleeve slides in the positioning groove.
[0008] Preferably, the top of the sealing plate is equipped with two groups of positioning holes, and the two groups of positioning holes are communicated with the positioning groove.
[0009] Preferably, a sliding plate is arranged to slide in the positioning sleeve, a spring is arranged at the bottom of the sliding plate, one end of the spring is connected with the inner bottom of the positioning sleeve, a connecting column is arranged at the top of the sliding plate, one end of the connecting column penetrates through the top of the positioning sleeve and is connected with a positioning plate arranged outside, the positioning plate is matched with the positioning hole, and a pinch block is arranged at the top of the positioning plate.
[0010] Preferably, a positioning ring is arranged at the top of the vehicle charger, a guide groove is arranged in the inner wall of the positioning ring, and the sealing plate is provided with two groups of guide blocks matched with the guide groove.
[0011] Preferably, a sealing layer is arranged at the side wall of the sealing plate, and the sealing layer is matched with the inner side wall of the positioning ring.
[0012] Preferably, a sealing gasket is arranged at the bottom of the sealing plate, the sealing gasket is matched with the top of the vehicle charger, and a through hole matched with the two groups of sockets and the positioning groove is arranged at the bottom of the sealing gasket.
[0013] Preferably, the positioning groove is arranged in an arc shape, and the arc is 90 degrees.
[0014] Preferably, the height of the positioning ring is the same as the height of the sealing plate, and the outer side wall of the sealing plate is in contact with the outer side wall of the positioning ring.
[0015] Compared with the prior art, the utility model has the advantages of:
[0016] 1. The sealing plate, the sealing layer and the sealing gasket are arranged, so that the sockets can be hidden when not in use, dust and water are prevented from entering the sockets and causing short circuit.
[0017] 2. The positioning mechanism, the positioning groove and the positioning hole are arranged, so that the rotation of the sealing plate can be guided, the sealing plate can be positioned after rotation, rotation of the sealing plate is avoided, the stability of the sealing plate is improved, and the sealing effect is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.
[0019] Figure 1 It is a structural schematic view of the utility model;
[0020] Figure 2 It is a structural schematic view of the sealing plate of the utility model;
[0021] Figure 3The utility model discloses a positioning mechanism structure schematic view.
[0022] Figure 4 For Figure 1 The structure amplification schematic view of A in the middle.
[0023] In the drawing: 1, vehicle charger;2, positioning ring;3, socket;4, sealing plate;5, positioning mechanism;50, positioning sleeve;51, spring;52, sliding plate;53, connecting column;54, positioning plate;55, pinch block;6, positioning groove;7, positioning hole;8, opening;9, guide block;10, sealing layer;11, guide groove. Specific implementation
[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0025] As Figures 1-4 The utility model provides a kind of shell sealing structure of vehicle charger, including vehicle charger 1, two groups of socket 3 are set in vehicle charger 1 top, sealing plate 4 is rotationally equipped in vehicle charger 1 top, two groups of opening 8 that cooperate with socket 3 are set in sealing plate 4 top;
[0026] Positioning groove 6 is set in sealing plate 4 top, and positioning mechanism 5 is equipped in vehicle charger 1 top;
[0027] Positioning mechanism 5 includes the positioning sleeve 50 equipped in the top of vehicle charger 1, and the positioning sleeve 50 slides in positioning groove 6.
[0028] Two groups of positioning holes 7 are set in sealing plate 4 top, and the two groups of positioning holes 7 are communicated with positioning groove 6, sliding plate 52 is slidably equipped in positioning sleeve 50, spring 51 is equipped in the bottom of sliding plate 52, one end of spring 51 is connected with the bottom of positioning sleeve 50, connecting column 53 is equipped in the top of sliding plate 52, one end of connecting column 53 is connected with the positioning plate 54 equipped outside by penetrating the top of positioning sleeve 50, positioning plate 54 cooperates with positioning hole 7, and pinch block 55 is equipped in the top of positioning plate 54.
[0029] By adopting the above technical scheme, the positioning sleeve 50 and positioning groove 6 can improve the stability of rotating plate 4, the positioning plate 54 and positioning hole 7 can position rotating plate 4, avoid its self-transmission, and improve the stability of sealing.
[0030] The top of the vehicle charger 1 is provided with a positioning ring 2, a guide groove 11 is formed in the inner wall of the positioning ring 2, and two groups of guide blocks 9 are arranged on the side wall of the sealing plate 4 and matched with the guide groove 11.
[0031] Through the above technical scheme, the sealing plate 4 rotates more stably under the action of the guide groove 11 and the guide block.
[0032] The bottom of the sealing plate 4 is provided with a sealing gasket, the sealing gasket is matched with the top of the vehicle charger 1, and the bottom of the sealing gasket is provided with a through hole matched with the two groups of sockets 3 and the positioning groove 6.
[0033] Through the above technical scheme, the sealing gasket can better seal the sockets 3.
[0034] The positioning groove 6 is arranged in an arc shape, and the arc is 90 degrees.
[0035] Through the above technical scheme, when the sealing plate 4 rotates by 90 degrees, the sealing plate 4 can completely seal the two groups of sockets 3, and an arc groove of 90 degrees is sufficient, and an arc groove of too large an angle can increase the possibility of dirt accumulation.
[0036] The height of the positioning ring 2 is the same as the height of the sealing plate 4, the outer side wall of the sealing plate 4 is in contact with the outer side wall of the positioning ring 2, a sealing layer 10 is arranged on the side wall of the sealing plate 4, and the sealing layer 10 is matched with the inner side wall of the positioning ring 2.
[0037] Through the above technical scheme, the sealing layer 10 can better contact the positioning ring 2, and the sealing performance is improved.
[0038] Working principle: in the initial state, the opening 8 corresponds to the socket 3, the vehicle charger 1 is inserted into the cigarette lighter of the vehicle, the plug of the charging wire is inserted into the socket 3, and charging can be performed, when not charging, the plug is pulled out, then the pinch block 55 is pinched by hand to drive the positioning plate 4 to move upwards, the positioning plate 4 drives the connecting column 53 and the sliding plate 52 to move upwards, the sliding plate 52 stretches the spring 51, so that the positioning plate 4 is separated from the positioning groove 6, then the sealing plate 4 is rotated by 90 degrees, at this time, the sealing plate 4 can seal the socket 3, then the pinch block 55 is released, and under the action of the elastic force of the spring 51, the positioning plate 4 is clamped into the positioning groove 6, the positioning plate 4 can be positioned, the sealing plate 4 is prevented from rotating, and the sealing plate 4 can more stably seal the socket 3.
[0039] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and variations.
Claims
1. A sealing structure of a shell of a vehicle charger, comprising a vehicle charger (1), the vehicle charger (1) is provided with two groups of sockets (3) on the top, characterized in that: The car charger (1) top rotation is equipped with sealing plate (4), sealing plate (4) top is equipped with two groups of opening (8) and the opening (3) is matched; The sealing plate (4) top is equipped with positioning groove (6), and the car charger (1) top is equipped with positioning mechanism (5); The positioning mechanism (5) includes the positioning sleeve (50) provided on the top of the car charger (1), and the positioning sleeve (50) slides in the positioning groove (6).
2. The housing seal structure of a vehicle charger according to claim 1, wherein The sealing plate (4) top is equipped with two groups of positioning holes (7), and the two groups of positioning holes (7) are communicated with the positioning groove (6).
3. The housing seal structure of a vehicle charger according to claim 1, wherein The positioning sleeve (50) is slidably provided with a sliding plate (52), and the sliding plate (52) is provided with a spring (51) at the bottom. One end of the spring (51) is connected with the inner bottom of the positioning sleeve (50), and the top of the sliding plate (52) is provided with a connecting column (53). One end of the connecting column (53) penetrates the inner top of the positioning sleeve (50) and is connected with the positioning plate (54) provided outside. The positioning plate (54) is matched with the positioning hole (7), and the top of the positioning plate (54) is provided with a pinch block (55).
4. The housing seal structure of a vehicle charger according to claim 1, wherein The car charger (1) top is equipped with positioning ring (2), and the inner wall of the positioning ring (2) is provided with guide groove (11), and the side wall of the sealing plate (4) is provided with two groups of guide block (9) matched with the guide groove (11).
5. The housing seal structure of a vehicle charger according to claim 4, wherein The side wall of the sealing plate (4) is provided with a sealing layer (10), and the sealing layer (10) is matched with the inner side wall of the positioning ring (2).
6. The housing seal structure of a vehicle charger according to claim 1, wherein The bottom of the sealing plate (4) is provided with a sealing gasket, and the sealing gasket is matched with the top of the car charger (1). The bottom of the sealing gasket is provided with a through hole matched with the two groups of insertion holes (3) and the positioning groove (6).
7. The housing seal structure of a vehicle charger according to claim 1, wherein The positioning groove (6) is arranged in an arc shape, and the arc is (90) degrees.
8. The housing seal structure of a vehicle charger according to claim 4, wherein The height of the positioning ring (2) is the same as the height of the sealing plate (4), and the outer side wall of the sealing plate (4) is in contact with the outer side wall of the positioning ring (2).