Detachable vehicle-mounted power socket

Abstract

The utility model belongs to the technical field of power sockets, and provides a detachable vehicle-mounted power socket, which comprises a plastic shell, a metal socket and a top cover, the plastic shell comprises a cylinder and a cylinder edge positioned at the top of the cylinder, the outer wall of the cylinder is provided with a first guide raised line, the cylinder wall of the cylinder is also provided with a first inverted buckle and a second inverted buckle, and the first inverted buckle and the second inverted buckle are arranged on the metal socket. The first inverted buckle at least partially protrudes out of the outer side of the cylinder wall of the cylinder, and the second inverted buckle at least partially protrudes out of the inner side of the cylinder wall of the cylinder; the metal socket is movably sleeved with the plastic shell, a notch corresponding to the second inverted buckle is formed in the cylinder wall of the metal socket, the top of the metal socket is folded outwards to form a limiting blocking edge abutting against the end face of the cylinder edge, and the bottom of the metal socket extends out of the cylinder and is provided with a positive terminal and a negative terminal; the top cover is hinged to the barrel edge. The 12V voltage output device is simple in structure, has a 12V voltage output function, is simple and convenient to mount and dismount on the interior panel, is convenient to regularly dismount for cleaning and maintenance, and is low in maintenance cost.

Description

Technical Field

[0001] The utility model relates to the technical field of power sockets, in particular to a detachable vehicle-mounted power socket. Background Art

[0002] At present, most cars provide at least one power socket, so that car owners or passengers can conveniently use various mobile appliances or charge them in the car. The 12V power supply in the car is an interface that provides power to electrical appliances outside the vehicle. Its output voltage is 12V, and the current varies with different models. The 12V power supply can not only be used for devices such as car phones and portable DVDs, but also for charging mobile phones, tablets, navigators, driving recorders and other devices. In addition, it can also meet the power needs of equipment such as car refrigerators, car vacuum cleaners, car wash pumps, and car air purifiers. Therefore, the 12V power supply plays an important role in the car.

[0003] The Chinese utility model patent with the patent number of 200720119831.6 discloses a dual-purpose vehicle power socket, which is provided with a first insulator and a metal cylinder body on which the first insulator is sleeved, a first terminal is attached to the outer side of the bottom of the metal cylinder body, the first terminal is connected to the second insulator, the second terminal is provided on the second insulator, a metal spring is provided on the first insulator, the metal spring and the second terminal are fixedly connected by a metal bolt, the first insulator is provided with a convex ring on one side relative to the bottom of the metal cylinder body, the convex ring passes through the bottom of the metal cylinder body and the first terminal, and the metal bolt passes through the convex ring to fix the metal spring and the second terminal. The utility model can not only meet the functions of a cigarette lighter and a vehicle power supply, but also has a simple structure, is easy to assemble, and is insulated and heat-insulated. The vehicle power socket of the above structure has the functions of a cigarette lighter and a vehicle power supply, but the structure is complex. As people pay more and more attention to health, the number of smokers is decreasing, and many cars do not need to have a cigarette lighter function. In addition, the maintenance of the vehicle 12V power socket is difficult, and the entire interior panel needs to be removed, which has a high maintenance cost, and the maintenance operation is cumbersome, inconvenient, time-consuming and laborious. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the inventors conducted in-depth research and completed the present utility model after paying a lot of creative work.

[0005] Specifically, the technical problem to be solved by the utility model is to provide a detachable vehicle-mounted power socket to solve the technical problem that the current vehicle-mounted power socket has a complex structure and is inconvenient to disassemble.

[0006] In order to solve the above technical problems, the technical solution of the utility model is:

[0007] A detachable vehicle-mounted power socket, comprising

[0008] A plastic shell, the plastic shell comprising a cylinder and a cylinder edge located at the top of the cylinder, the cylinder edge and the cylinder are an integrally formed structure, the outer wall of the cylinder is provided with a first guide convex strip for slidingly cooperating with the interior panel, the cylinder wall of the cylinder is further provided with a first undercut and a second undercut, the first undercut at least partially protrudes from the outer side of the cylinder wall of the cylinder, and the second undercut at least partially protrudes from the inner side of the cylinder wall of the cylinder;

[0009] A metal socket, wherein the outer diameter of the metal socket is matched with the inner diameter of the plastic shell, the metal socket is movably fitted with the plastic shell, and the cylinder wall of the metal socket is provided with a notch corresponding to the second undercut, the metal socket is detachably connected to the plastic shell through the second undercut and the notch, the top of the metal socket is folded outward to form a limit stop against the end face of the cylinder, and the bottom of the metal socket extends outside the cylinder and is provided with a positive terminal and a negative terminal; and

[0010] A top cover is hingedly mounted on the tube edge.

[0011] As an improved technical solution, the inner wall of the plastic shell is provided with a first guide groove along its axial direction, and the first guide groove extends to the top of the plastic shell. The outer wall of the metal socket is provided with a second guide ridge that is compatible with the first guide groove. The metal socket is slidably mounted in the plastic shell through the first guide groove and the second guide ridge.

[0012] As an improved technical solution, the top of the cylinder has an integrally formed first spring sheet, and the first undercut is provided on the outer side of the first spring sheet;

[0013] The bottom of the cylinder is provided with an integrally formed second elastic sheet, and the inner side of the second elastic sheet is provided with the second undercut.

[0014] As an improved technical solution, a first opening is opened on the top of the cylinder, the first elastic sheet is located between two adjacent first openings, and the bottom end of the first elastic sheet is connected to the cylinder;

[0015] The bottom of the cylinder is provided with a second opening, the second elastic piece is located between two adjacent second openings, and the top end of the second elastic piece is connected to the cylinder.

[0016] As an improved technical solution, a notch corresponding to the first elastic piece is formed on the edge of the tube.

[0017] As an improved technical solution, a second guide groove is formed on the inner wall of the metal socket along its axial direction, and the second guide groove extends to the top end of the metal socket.

[0018] As an improved technical solution, a first insulating sheet and a second insulating sheet are fixedly installed on the bottom of the metal socket by rivets, the first insulating sheet is located inside the metal socket, the second insulating sheet is located outside the metal socket, and the positive terminal and the negative terminal are respectively located on both sides of the second insulating sheet;

[0019] The mounting end of the positive terminal is electrically connected to the rivet, the mounting end of the negative terminal is provided with an avoidance hole for avoiding the rivet, the mounting end of the negative terminal is located between the second insulating sheet and the metal socket, and the mounting end of the negative terminal is electrically connected to the metal socket.

[0020] As an improved technical solution, the barrel edge has an integrally formed mounting seat, the mounting seat has a mounting shaft, and the top cover is hingedly mounted on the mounting seat via the mounting shaft.

[0021] After adopting the above technical solution, the beneficial effects of the utility model are:

[0022] When the detachable vehicle power socket is installed and used, the first guide convex strip is used to realize the positioning and installation of the plastic shell on the interior panel, and the first inverted buckle is used to snap onto the interior panel. After the plastic shell is installed on the interior panel, the metal socket is inserted into the plastic shell. When the limit stop edge of the metal socket abuts against the end face of the tube edge, the second inverted buckle of the plastic shell is just snapped into the notch of the metal socket. The metal socket and the plastic shell are assembled by the second inverted buckle and the notch. Finally, the top cover is snapped. When connected to electricity for use, the top cover is opened, and the plug is inserted into the metal socket for use. When the detachable vehicle power socket needs to be cleaned and maintained, the top cover is opened, and the second inverted buckle is simultaneously pushed outward from the inside of the metal socket by a tool, so that the metal socket can be taken out from the plastic shell. After that, the first inverted buckle is simultaneously retracted inward from the inside of the plastic shell by a tool, so that the plastic shell can be taken out from the interior panel.

[0023] The detachable vehicle power socket has a simple structure and a 12V voltage output function. The installation and removal operations on the interior panel are simple and convenient, and regular disassembly for cleaning and maintenance is convenient, with low maintenance costs. The plastic shell can realize convenient disassembly and assembly of the metal socket while protecting the metal socket, thereby preventing external parts from interfering with the current transmitted by the metal socket, and preventing current leakage from causing electric shock or other accidents. The plastic shell is hingedly mounted with a top cover. When in use, the top cover can be opened for plugging. When not in use, the top cover can be closed on the plastic shell to cover the power socket, thereby effectively preventing dust and impurities from entering the power socket. In addition, it can also prevent water from being spilled into the power socket, resulting in short circuits or even fires, and the appearance is beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the detachable vehicle-mounted power socket of the utility model;

[0026] Figure 2 Another three-dimensional structural schematic diagram of the detachable vehicle power socket of the utility model;

[0027] Figure 3 This is a structural schematic diagram of the utility model in which the top cover of the detachable vehicle-mounted power socket is not installed;

[0028] Figure 4 This is a schematic diagram of the matching installation structure of the plastic shell and the top cover of the utility model;

[0029] Figure 5 It is a three-dimensional structural schematic diagram of the plastic shell of the utility model;

[0030] Figure 6 Another three-dimensional structural schematic diagram of the plastic housing of the utility model;

[0031] Figure 7 It is a three-dimensional structural schematic diagram of the metal socket of the utility model;

[0032] Figure 8 Another three-dimensional structural schematic diagram of the metal socket of the utility model;

[0033] Fig. 9 It is a schematic cross-sectional view of the metal socket of the utility model;

[0034] Fig.10 It is a schematic diagram of the exploded structure of the metal socket part of the utility model;

[0035] Reference numerals: 1-plastic shell; 11-cylinder; 111-first guide ridge; 112-first undercut; 113-second undercut; 114-first spring sheet; 115-second spring sheet; 116-first opening; 117-second opening; 12-cylinder edge; 121-slot; 122-mounting seat; 1221-mounting shaft; 13-first guide groove;

[0036] 2-metal socket; 21-notch; 22-limit stop edge; 23-second guide ridge; 24-second guide groove;

[0037] 3- Top cover;

[0038] 4-positive terminal; 5-negative terminal; 51-avoidance hole;

[0039] 6-first insulating sheet; 7-second insulating sheet; 8-rivet. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0041] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0042] At the same time, the meaning of "and / or" or "and / or" appearing in the full text includes three options. Taking "A and / or B" as an example, it includes option A, or option B, or a option in which both A and B are satisfied.

[0043] In addition, in the present utility model, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0044] like Figures 1 to 10 As shown together, the present embodiment provides a detachable vehicle power socket, including a plastic shell 1, a metal socket 2 and a top cover 3; the plastic shell 1 is an insulator, including a cylinder 11 and a cylinder edge 12 located at the top of the cylinder 11, the cylinder edge 12 and the cylinder 11 are an integrally formed structure, the outer wall of the cylinder 11 is provided with a first guide convex strip 111 for slidingly cooperating with the interior panel, the cylinder wall of the cylinder 11 is also provided with a first undercut 112 and a second undercut 113, the first undercut 112 at least partially protrudes from the outer side of the cylinder wall of the cylinder 11 to achieve card-mounted locking with the interior panel, and the second undercut 113 at least partially protrudes from the outer side of the cylinder wall of the cylinder 11 The inner side of the cylinder wall of the cylinder body 11 is used to realize the card-fitting locking between the metal socket 2 and the plastic shell 1; the outer diameter of the metal socket 2 is adapted to the inner diameter of the plastic shell 1, the metal socket 2 and the plastic shell 1 are movably fitted, and the cylinder wall of the metal socket 2 is provided with a notch 21 corresponding to the second undercut 113, the metal socket 2 is detachably connected to the plastic shell 1 through the second undercut 113 and the notch 21, the top of the metal socket 2 is folded outward to form a limit stop 22 against the end face of the cylinder edge 12, the bottom of the metal socket 2 extends to the outside of the cylinder body 11 and is provided with a positive terminal 4 and a negative terminal 5; the top cover 3 is hingedly mounted on the cylinder edge 12.

[0045] like Figures 1 to 6 As shown together, in this embodiment, the outer diameter of the tube edge 12 is greater than the outer diameter of the cylinder 11, and the tube edge 12 and the inner wall of the cylinder 11 are coplanar; the first guide ridge 111 is located at the top of the cylinder 11, and the first guide ridge 111 is arranged along the axial direction of the cylinder 11. The interior panel is provided with a mounting hole adapted to the outer diameter of the cylinder 11, and the hole wall of the mounting hole is provided with a guide groove adapted to the first guide ridge 111. The plastic shell 1 is movably mounted on the interior panel through the first guide ridge 111 and the guide groove, until the tube edge 12 of the plastic shell 1 abuts against the surface of the interior panel, the positioning and mounting is completed.

[0046] like Figures 1 to 6As shown together, in this embodiment, two first undercuts 112 and two second undercuts 113 are provided respectively, thereby making the installation of the plastic housing 1 on the interior panel and the insertion of the metal socket 2 in the plastic housing 1 stable and reliable.

[0047] When the detachable vehicle power socket is installed, the first guide convex strip 111 is used to realize the positioning and installation of the plastic shell 1 on the interior panel, and the first undercut 112 is used to snap onto the interior panel. After the plastic shell 1 is installed on the interior panel, the metal socket 2 is inserted into the plastic shell 1. When the limit stop edge 22 of the metal socket 2 abuts against the end face of the tube edge 12, the second undercut 113 of the plastic shell 1 is just snapped into the notch 21 of the metal socket 2. The metal socket 2 and the plastic shell 1 are assembled by the second undercut 113 and the notch 21. Finally, the top cover 3 is snapped on. When connected to electricity for use, the top cover 3 is opened, and the plug is inserted into the metal socket 2 for use. When the detachable vehicle power socket needs to be cleaned and maintained, the top cover 3 is opened, and the second inverted buckle 113 is pushed outward from the inside of the metal socket 2 using a tool, so that the metal socket 2 can be taken out of the plastic shell 1. After that, the first inverted buckle 112 is pulled inward from the inside of the plastic shell 1 using a tool, so that the plastic shell 1 can be taken out of the interior panel.

[0048] like Figures 1 to 10 As shown together, in this embodiment, the inner wall of the plastic shell 1 is provided with a first guide groove 13 along its axial direction, and the first guide groove 13 extends to the top of the plastic shell 1. The outer wall of the metal socket 2 is provided with a second guide ridge 23 adapted to the first guide groove 13, and the metal socket 2 is slidably mounted in the plastic shell 1 through the first guide groove 13 and the second guide ridge 23. The first guide groove 13 provided on the inner wall of the plastic shell 1 and the second guide ridge 23 provided on the outer wall of the metal socket 2 can realize the positioning and clamping of the metal socket 2 in the plastic shell 1, so that when the limit stop edge 22 abuts against the end face of the barrel edge 12, the second undercut 113 corresponds to the notch 21, and the second undercut 113 of the plastic shell 1 is just inserted into the notch 21 of the metal socket 2, which provides convenience for the accurate and quick installation of the metal socket 2 in the plastic shell 1.

[0049] like Figures 1 to 6As shown together, in this embodiment, the top of the cylinder 11 has an integrally formed first spring piece 114, and the outer side of the first spring piece 114 is provided with a first undercut 112. The first spring piece 114 enables the first undercut 112 to protrude from the outer wall of the cylinder 11 or be retracted inwardly to not protrude from the outer wall of the cylinder 11 in the radial direction of the cylinder 11. Under the elastic force of the first spring piece 114, after the plastic shell 1 is installed, the first undercut 112 is effectively clamped with the interior panel, and it is not easy to fall out. At the same time, it is convenient to use a tool to retract the first spring piece 114 inwardly, so that the first undercut 112 is separated from the clamped state with the interior panel, and it is convenient to remove the plastic shell 1 from the interior panel.

[0050] like Figures 1 to 6 As shown together, in this embodiment, the bottom of the cylinder 11 has an integrally formed second spring piece 115, and the inner side of the second spring piece 115 is provided with a second undercut 113. Under the elastic force of the second spring piece 115, after the metal socket 2 is installed, the second undercut 113 is effectively clamped with the notch 21, and is not easy to fall out. At the same time, it is convenient to use a tool to support the second undercut 113, so that the second undercut 113 is separated from the clamped state with the notch 21 of the metal socket 2, and the metal socket 2 is easy to be removed from the plastic shell 1.

[0051] like Figures 1 to 6 As shown together, in this embodiment, a first opening 116 is opened at the top of the cylinder 11, the first spring piece 114 is located between two adjacent first openings 116, and the bottom end of the first spring piece 114 is connected to the cylinder 11, and the first spring piece 114 is formed by opening the first opening 116 at the top of the cylinder 11.

[0052] like Figures 1 to 6 As shown together, in this embodiment, a second opening 117 is opened at the bottom of the cylinder 11, the second spring piece 115 is located between two adjacent second openings 117, and the top end of the second spring piece 115 is connected to the cylinder 11, and the second spring piece 115 is formed by opening the second opening 117 at the bottom of the cylinder 11.

[0053] like Figure 5 As shown, in this embodiment, the tube edge 12 is provided with a notch 121 corresponding to the first elastic piece 114 , and after the metal socket 2 is taken out from the plastic housing 1 , the second elastic piece 115 can be easily retracted through the notch 121 using a tool.

[0054] like Figure 7 and Fig. 9 As shown, in this embodiment, the inner wall of the metal socket 2 is provided with a second guide groove 24 along its axial direction, and the second guide groove 24 extends to the top of the metal socket 2. The second guide groove 24 is provided to facilitate accurate positioning and plugging of the plug.

[0055] like Figures 7 to 10As shown together, in order to realize the installation of the positive terminal 4 and the negative terminal 5 at the bottom of the metal socket 2, the bottom of the metal socket 2 is fixedly installed with a first insulating sheet 6 and a second insulating sheet 7 by a rivet 8, the first insulating sheet 6 is located inside the metal socket 2, the second insulating sheet 7 is located outside the metal socket 2, and the positive terminal 4 and the negative terminal 5 are respectively located on both sides of the second insulating sheet 7; the mounting end of the positive terminal 4 is electrically connected to the rivet 8, and the mounting end of the negative terminal 5 is provided with an avoidance hole 51 for avoiding the rivet 8, the mounting end of the negative terminal 5 is located between the second insulating sheet 7 and the metal socket 2, and the mounting end of the negative terminal 5 is electrically connected to the metal socket 2.

[0056] like Figures 1 to 6 As shown together, in order to realize the installation of the top cover 3 on the top of the plastic shell 1 , the barrel edge 12 has an integrally formed mounting seat 122 , and the mounting seat 122 has a mounting shaft 1221 , and the top cover 3 is hingedly mounted on the mounting seat 122 via the mounting shaft 1221 .

[0057] The detachable vehicle power socket based on the above structure has a simple structure, has a 12V voltage output function, and is easy to install and disassemble on the interior panel, which is convenient for regular disassembly for cleaning and maintenance, and has low maintenance costs; the plastic shell 1 realizes the convenient disassembly and assembly of the metal socket 2 while protecting the metal socket 2, which can prevent external parts from interfering with the current transmitted by the metal socket 2, and can also prevent current leakage from causing electric shock or other accidents; the plastic shell 1 is hingedly installed with a top cover 3. When in use, the top cover 3 can be opened for plugging. When not in use, the top cover 3 can be closed on the plastic shell 1 to cover the power socket, which can effectively prevent dust and impurities from entering the power socket. In addition, it can also prevent water from being spilled into the power socket to cause short circuits or even fires, and the appearance is beautiful.

[0058] It should be understood that the purpose of these embodiments is only to illustrate the utility model and is not intended to limit the protection scope of the utility model. In addition, it should also be understood that after reading the technical content of the utility model, those skilled in the art can make various changes, modifications and / or variations to the utility model, and all of these equivalent forms also fall within the protection scope defined by the claims attached to this application.

Claims

1. A detachable vehicle power socket, characterized in that: include A plastic shell, the plastic shell comprising a cylinder and a cylinder edge located at the top of the cylinder, the cylinder edge and the cylinder are an integrally formed structure, the outer wall of the cylinder is provided with a first guide convex strip for slidingly cooperating with the interior panel, the cylinder wall of the cylinder is further provided with a first undercut and a second undercut, the first undercut at least partially protrudes from the outer side of the cylinder wall of the cylinder, and the second undercut at least partially protrudes from the inner side of the cylinder wall of the cylinder; A metal socket, wherein the outer diameter of the metal socket is matched with the inner diameter of the plastic shell, the metal socket is movably fitted with the plastic shell, and the cylinder wall of the metal socket is provided with a notch corresponding to the second undercut, the metal socket is detachably connected to the plastic shell through the second undercut and the notch, the top of the metal socket is folded outward to form a limit stop against the end face of the cylinder, and the bottom of the metal socket extends outside the cylinder and is provided with a positive terminal and a negative terminal; and A top cover is hingedly mounted on the tube edge.

2. The detachable vehicle power socket according to claim 1, characterized in that: The inner wall of the plastic shell is provided with a first guide groove along its axial direction, and the first guide groove extends to the top of the plastic shell. The outer wall of the metal socket is provided with a second guide ridge matched with the first guide groove. The metal socket is slidably mounted in the plastic shell through the first guide groove and the second guide ridge.

3. The detachable vehicle power socket according to claim 1, characterized in that: The top of the cylinder is provided with an integrally formed first elastic sheet, and the outer side of the first elastic sheet is provided with the first undercut; The bottom of the cylinder is provided with an integrally formed second elastic sheet, and the inner side of the second elastic sheet is provided with the second undercut.

4. The detachable vehicle power socket as claimed in claim 3, characterized in that: A first opening is formed on the top of the cylinder, the first elastic sheet is located between two adjacent first openings, and the bottom end of the first elastic sheet is connected to the cylinder; The bottom of the cylinder is provided with a second opening, the second elastic piece is located between two adjacent second openings, and the top end of the second elastic piece is connected to the cylinder.

5. The detachable vehicle power socket as claimed in claim 3, characterized in that: The tube edge is provided with a notch corresponding to the first elastic piece.

6. The detachable vehicle power socket according to claim 1, characterized in that: The inner wall of the metal socket is provided with a second guide groove along its axial direction, and the second guide groove extends to the top end of the metal socket.

7. The detachable vehicle power socket according to any one of claims 1 to 6, characterized in that: A first insulating sheet and a second insulating sheet are fixedly mounted on the bottom of the metal socket by rivets, the first insulating sheet is located inside the metal socket, the second insulating sheet is located outside the metal socket, and the positive terminal and the negative terminal are respectively located on both sides of the second insulating sheet; The mounting end of the positive terminal is electrically connected to the rivet, the mounting end of the negative terminal is provided with an avoidance hole for avoiding the rivet, the mounting end of the negative terminal is located between the second insulating sheet and the metal socket, and the mounting end of the negative terminal is electrically connected to the metal socket.

8. The detachable vehicle power socket according to any one of claims 1 to 6, characterized in that: The barrel edge has an integrally formed mounting seat, the mounting seat has a mounting shaft, and the top cover is hingedly mounted on the mounting seat via the mounting shaft.

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