A waterproof in-car discharge socket with built-in microswitch
Patent Information
- Application Number
- CN202522448408.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-19
AI Technical Summary
传统车内放电插座存在的缺点是:1、触发微动开关的机构稳定性较差;2、插座外表裸露,不具备防水功能
[0011]本实用新型的内置微动开关的防水型车内放电插座优点如下:1、通过用电设备的插头推动二个安全门向中心移动,并利用安全门的斜面施压于触发压杆两侧的触发压杆,使触发压杆向下移动,进而能非常稳定的触发微动开关动作;2、通过在裸露的面盖上添加了翻盖组件,在不使用放电插座的时候可以起到防水的作用,延长插座的使用寿命。
Smart Images

Figure CN224908610U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of new energy electric vehicle accessories, specifically relating to a new energy vehicle discharge socket. Background Technology
[0002] With the rapid development of the automotive industry and the upgrading of consumer demand, automobiles have gradually evolved from simple means of transportation into multifunctional mobile spaces integrating travel, office work, and leisure. Users' power needs in and around the vehicle are becoming increasingly diversified, extending beyond traditional car chargers for small digital devices such as mobile phones and navigation systems to include medium- and high-power electrical appliances such as laptops, portable home appliances, outdoor camping equipment, and emergency tools. Especially in scenarios such as long-distance travel, outdoor camping, and mobile office work, users' demand for a continuous and stable AC power supply is becoming increasingly urgent. An in-vehicle power outlet is a 220V AC outlet located inside the vehicle, allowing owners and passengers to use small electrical devices, such as laptops, while also providing charging services. To improve electrical safety, a microswitch is usually built into the outlet. When an electrical device (i.e., a plug) is inserted, the microswitch is triggered to close, sending a power supply signal request to the vehicle's power management system. The vehicle then powers the outlet, ensuring it is not energized when no electrical device is connected, thus greatly improving safety. The disadvantages of traditional in-vehicle discharge sockets are: 1. The mechanism that triggers the micro switch has poor stability; 2. The socket surface is exposed and does not have waterproof function. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a more stable waterproof in-vehicle discharge socket with a built-in micro switch.
[0004] To solve the above problems, the technical solution adopted by this utility model includes: a socket housing and a socket cover plate and a socket panel provided on the upper end of the socket housing. A set of springs is provided inside the socket housing. The socket cover plate is provided with a first protective door and a second protective door that slide relative to each other. A first return spring is provided between the first protective door and the second protective door. A triggering rod is provided on the socket cover plate corresponding to the first protective door and the second protective door. A micro switch is provided on the socket housing below the triggering rod. A first inclined surface and a second inclined surface are respectively provided on both sides of the upper end of the triggering rod. A second return spring is provided at the lower end. A third inclined surface is provided on the first protective door that applies pressure to the first inclined surface. A fourth inclined surface is provided on the second protective door that applies pressure to the second inclined surface.
[0005] The trigger rod is provided with guide rails on both sides, and the socket cover is provided with guide rail grooves that cooperate with the guide rails.
[0006] The trigger lever has positioning steps on both sides.
[0007] The socket panel is hinged with a flip cover, and a locking mechanism that engages with the flip cover is provided on one side of the socket panel.
[0008] The locking mechanism includes a latch rotatably mounted on the socket panel and a first torsion spring that drives the latch to rotate toward the flip cover. The latch has a hook at the front end, an unlock button at the upper end, and a positioning foot at the lower end. The flip cover has a hanging groove that adapts to the hook, and the socket panel has a positioning groove that cooperates with the positioning foot.
[0009] The upper end of the latch is provided with a fifth inclined surface, the front end of the flip cover is provided with a sixth inclined surface that cooperates with the fifth inclined surface, and the rear end is provided with a second torsion spring that drives it to rotate in the opening direction.
[0010] The socket panel is provided with an outer sealing ring and an inner sealing ring, and the lower end of the flip cover is provided with a sealing flange that applies pressure to the inner sealing ring.
[0011] The advantages of this waterproof in-vehicle discharge socket with built-in micro switch are as follows: 1. By pushing the plug of the electrical device to move the two safety gates towards the center, and using the inclined surface of the safety gate to press the trigger rods on both sides of the trigger rod, the trigger rods move downward, thereby triggering the micro switch very stably; 2. By adding a flip-top assembly to the exposed cover, it can play a waterproof role when the discharge socket is not in use, extending the service life of the socket.
[0012] The present invention will be further described below with reference to the accompanying drawings. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of the waterproof in-vehicle discharge socket of this utility model; Figure 2 This is an exploded view of the waterproof in-vehicle discharge socket of this utility model; Figure 3 This is a top view of the waterproof in-vehicle discharge socket of this utility model; Figure 4 yes Figure 3 Sectional view along axis AA; Figure 5 yes Figure 3 BB-direction sectional view; Figure 6 This is a schematic diagram of the internal structure of the waterproof in-vehicle discharge socket of this utility model; Figure 7 This is a schematic diagram of the trigger lever of this utility model; Figure 8 This is a schematic diagram of the locking mechanism of this utility model; Figure 9 This is a cross-sectional view of the flip cover of this utility model. Detailed Implementation
[0014] Reference Figure 1-9 As shown, the waterproof in-vehicle discharge socket with a built-in micro switch of this utility model includes a socket housing 1 and a socket cover plate 2 and a socket panel 3 disposed on the upper end of the socket housing 1. The socket cover plate 2 is snapped into a groove at the upper end of the socket housing 1, and the socket panel 3 is connected to the socket housing 1 by a snap fastener. A set of springs 4 is provided inside the socket housing 1, which consists of an L spring, an N spring, and a PE spring. The socket cover plate 2 is provided with a first protective door 5 and a second protective door 6 that slide relative to each other, and a first return spring 7 is provided between the first protective door 5 and the second protective door 6. A trigger lever 8 is provided between the first protective door 5 and the second protective door 6 on the socket cover plate 2, and a micro switch 9 is provided below the trigger lever 8 on the socket housing 1. The micro switch 9 is installed inside the socket housing 1 by a bracket 31. The upper end of the trigger lever 8 is provided with a first inclined surface 801 and a second inclined surface 802 on both sides, and the lower end of the trigger lever 8 is provided with a second return spring 10. The first protective door 5 is provided with a third inclined surface 11 that applies pressure to the first inclined surface 801, and the second protective door 6 is provided with a fourth inclined surface 12 that applies pressure to the second inclined surface 802. When the plug of the electrical equipment is inserted, it pushes the first protective door 5 and the second protective door 6 to move towards the center.
[0015] Preferably, the trigger rod 8 is provided with guide rails 13 on both sides, and the insertion hole cover plate 2 is provided with guide rail grooves 14 that cooperate with the guide rails 13. This structure makes the sliding of the trigger rod 8 more stable.
[0016] Preferably, the trigger lever 8 is provided with positioning steps 15 on both sides. When the trigger lever 8 is reset upward, the positioning steps 15 are positioned on the insertion hole cover plate 2 to perform a positioning function.
[0017] Preferably, a flip cover 16 is hinged to the socket panel 3, and a locking mechanism 17 is provided on one side of the socket panel 3 to lock the flip cover 16 in place.
[0018] Preferably, the locking mechanism 17 includes a latch 18 rotatably mounted on the socket panel 3 and a first torsion spring 19 that drives the latch 18 to rotate toward the flip cover 16. The latch 18 has a hook 20 at its front end, an unlocking button 21 at its upper end, and a positioning foot 22 at its lower end. The flip cover 16 has a hanging groove 23 adapted to the hook 20, and the socket panel 3 has a positioning groove 24 that engages with the positioning foot 22. In the reset state, the positioning groove 24 and the positioning foot 22 engage to keep the latch 18 vertical or slightly tilted toward the flip cover 16, thus securing the flip cover 16.
[0019] Preferably, the upper end of the latch 18 is provided with a fifth inclined surface 25, the front end of the flip cover 16 is provided with a sixth inclined surface 26 that cooperates with the fifth inclined surface 25, and the rear end is provided with a second torsion spring 27 that drives it to rotate in the opening direction. When the flip cover 16 is closed, the sixth inclined surface 26 presses against the fifth inclined surface 25, thereby pushing the latch 18 open. When the flip cover 16 is closed, the latch 18 resets, and the hook 20 is hooked into the hanging slot 23 to automatically lock the flip cover 16. When the unlock button 21 is pressed, the hook 20 moves away from the hanging slot 23, and the flip cover 16 automatically opens under the action of the second torsion spring 27 for convenient operation.
[0020] Preferably, the socket panel 3 is provided with an outer sealing ring 28 and an inner sealing ring 29, and the lower end of the flip cover 16 is provided with a sealing flange 30 that applies pressure to the inner sealing ring 29, so as to achieve an overall waterproof function.
[0021] As stated above, this is not intended to limit the present invention in any way. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed structure and technical content to create equivalent embodiments without departing from the scope of the present invention. However, any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.
Claims
1. A waterproof in-vehicle discharge socket with a built-in micro switch, comprising a socket housing (1) and a socket cover plate (2) and a socket panel (3) disposed on the upper end of the socket housing (1), wherein a set of springs (4) is provided inside the socket housing (1), and a first protective door (5) and a second protective door (6) are provided on the socket cover plate (2) for relative sliding, and a first return spring (7) is provided between the first protective door (5) and the second protective door (6), characterized in that: The socket cover plate (2) is provided with a triggering rod (8) between the first protective door (5) and the second protective door (6), and the socket housing (1) is provided with a micro switch (9) below the triggering rod (8). The upper end of the triggering rod (8) is provided with a first inclined surface (801) and a second inclined surface (802) on both sides, and a second reset spring (10) is provided at the lower end. The first protective door (5) is provided with a third inclined surface (11) that applies pressure to the first inclined surface (801), and the second protective door (6) is provided with a fourth inclined surface (12) that applies pressure to the second inclined surface (802).
2. The waterproof in-vehicle discharge socket with built-in micro switch according to claim 1, characterized in that: The trigger lever (8) is provided with guide rails (13) on both sides, and the socket cover plate (2) is provided with guide rail grooves (14) that cooperate with the guide rails (13).
3. The waterproof in-vehicle discharge socket with built-in micro switch according to claim 1, characterized in that: The trigger lever (8) has positioning steps (15) on both sides.
4. The waterproof in-vehicle discharge socket with built-in micro switch according to claim 1, characterized in that: A flip cover (16) is hinged to the socket panel (3), and a locking mechanism (17) is provided on one side of the socket panel (3) to lock and engage with the flip cover (16).
5. The waterproof in-vehicle discharge socket with built-in micro switch according to claim 4, characterized in that: The locking mechanism (17) includes a latch (18) rotatably mounted on the socket panel (3) and a first torsion spring (19) that drives the latch (18) to rotate toward the flip cover (16). The latch (18) has a hook (20) at the front end, an unlocking button (21) at the upper end, and a positioning foot (22) at the lower end. The flip cover (16) has a hanging groove (23) that is adapted to the hook (20), and the socket panel (3) has a positioning groove (24) that is positioned and engaged with the positioning foot (22).
6. The waterproof in-vehicle discharge socket with built-in micro switch according to claim 5, characterized in that: The upper end of the latch (18) is provided with a fifth inclined surface (25), the front end of the flip cover (16) is provided with a sixth inclined surface (26) that cooperates with the fifth inclined surface (25), and the rear end is provided with a second torsion spring (27) that drives it to rotate in the opening direction.
7. The waterproof in-vehicle discharge socket with built-in micro switch according to claim 6, characterized in that: The socket panel (3) is provided with an outer sealing ring (28) and an inner sealing ring (29), and the lower end of the flip cover (16) is provided with a sealing flange (30) that applies pressure to the inner sealing ring (29).