New energy automobile daily standard charging socket

Abstract

The utility model discloses a new energy automobile daily standard charging socket. The new energy automobile daily standard charging socket comprises a panel module, a terminal module and a tail cover module. A power plugging end and a plurality of signal plugging ends which are axially arranged on the front end surface of the front mounting seat are accommodated at the rear end of a plugging shaft hole in the middle of a flange seat of the panel module; a power terminal front-end shaft sleeve of the terminal module is connected with a power plugging end, a plurality of signal terminal front-end shaft sleeves are connected with a signal plugging end, and the rear ends of the signal terminals are connected with a PCB. And the first threaded piece sequentially passes through the second through hole of the rear mounting seat of the tail cover module, the first through hole of the front mounting seat of the terminal module and the first threaded hole of the flange seat of the panel module to be detachably assembled with the charging socket. According to the utility model, modularized respective assembly is realized, various requirements of customers are met by quickly replacing parts according to the choices of the customers, the production efficiency is improved, and the effects of later maintenance and after-sale are facilitated.

Description

Technical Field

[0001] The utility model relates to the field of new energy charging sockets, in particular to a new energy vehicle Japanese standard charging socket. Background Art

[0002] With the rapid development of new energy vehicles today, new energy charging sockets are necessary accessories, and customers have increasingly broad demands for universal scenarios and high performance. The front mounting plate and flange mounting plate that fix the terminal are integrated and non-detachable, which has the following problems: First, the integrated non-detachable type is not convenient for split assembly, and the assembly production efficiency is low, and the production efficiency is low, and the product abnormality rate caused by human factors is high; second, when the installation size of the flange mounting plate is inconsistent with the customer's body environment size, it cannot be matched for installation, and the versatility is poor. Utility Model Content

[0003] In order to solve one or more of the above problems, the utility model provides a new energy vehicle Japanese standard charging socket.

[0004] According to one aspect of the utility model, the Japanese standard charging socket for new energy vehicles comprises: a panel module, a terminal module and a tail cover module;

[0005] A plug-in shaft hole is provided in the middle of the flange seat of the panel module and a first threaded hole is provided at the rear end thereof, and the rear end of the plug-in shaft hole accommodates a power plug-in terminal and a plurality of signal plug-in terminals axially arranged on the front end surface of the front mounting seat;

[0006] The front mounting seat of the terminal module is provided with a plurality of first through holes, the rear end surface of the front mounting seat is threadedly connected to the PCB circuit board, the front end sleeve of the power terminal is connected to the power plug end and the rear end is connected to the wire, and the front end sleeves of the plurality of signal terminals are connected to the signal plug end and the rear end is connected to the PCB circuit board;

[0007] The rear mounting seat of the tail cover module is provided with a plurality of second through holes;

[0008] The first threaded member passes through the second through hole and the first through hole in sequence and enters the first threaded hole, so that the panel module, the terminal module and the tail cover module of the pre-installed module can be detachably connected.

[0009] In some embodiments, the threaded structure of the first threaded hole is an embedded nut integrally injection-molded in the flange seat.

[0010] In some embodiments, the first threaded hole is arranged at the center of several arc columns on the outer wall of the base body, the first through hole is arranged at the center of several first arc ear plates on the outer wall of the front mounting plate, and the second through hole is arranged at the center of several second arc ear plates on the outer wall of the rear mounting plate.

[0011] In some embodiments, the mounting panel of the flange seat is provided with a plurality of connecting through holes, and the size and spacing of the connecting through holes are in accordance with national standards.

[0012] In some embodiments, the end ring at the front end of the front mounting plate of the front mounting seat is inserted into the plug-in shaft hole, or the end ring is provided with a thickened positioning block, and the rear end of the seat body of the flange seat is formed with a positioning notch that matches the positioning block.

[0013] In some embodiments, the front snap-in hole at the front end of the rear mounting plate of the rear mounting seat is snap-fitted with the outer snap-in of the outer end wall of the front mounting plate.

[0014] In some embodiments, the panel module further includes a dust cover made of TPU material and a dust sealing ring made of silicone rubber material. The dust cover is plugged into the front end of the plug-in shaft hole of the flange seat with a shaft sleeve sealing ring between the two.

[0015] In some embodiments, one end of the spring rope of the panel module is fixedly connected to the plug-in end of the dust cover and the other end can be opened to lock a ring terminal at one end of the flange seat.

[0016] In some embodiments, the inner end shaft sleeve of the signal terminal of the terminal module can be elastically deformed outward and the expansion spring sleeve is connected to the inner hole of the copper sleeve; the copper sleeve is inserted into the positioning hole of the PCB circuit board.

[0017] In some embodiments, the middle of the power terminal is fixed to the second axial hole of the front mounting seat through an elastic member; the elastic member is an elastic retaining spring or a C-shaped ring made of elastic plastic material.

[0018] The Japanese standard charging socket for new energy vehicles adopts modular panel modules, terminal modules and tail cover modules, and each module can be pre-assembled and produced, and a group of first threaded parts can assemble the three modules into one. Its beneficial effects are: first, each module is assembled separately, and the threaded parts can be assembled once to complete the overall assembly. The parts can be quickly replaced according to the customer's choice to match the various needs of the customer, which improves the production efficiency, is also convenient for later maintenance and after-sales, and the assembly production efficiency is high, and the product abnormality rate caused by human factors is low; second, the front mounting plug and the flange mounting plate of the fixed terminal are divided into two structures, and the DC part can be assembled separately during production. When the installation size of the flange mounting plate is inconsistent with the size of the customer's body environment, the flange panel can be quickly replaced according to the customer's body environment to adapt to the customer's body environment, and the installation can be quickly adjusted and installed, with high versatility; third, the TPU material has a good feel, and the TPU material has good low temperature resistance, small temperature difference deformation, and the expansion and contraction of the dustproof sealing ring of the silicone rubber material can make up for the gap caused by the temperature difference deformation and contraction of the dustproof cover, which double guarantees the dustproof level and can reach the IP55 level. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1A three-dimensional schematic diagram of a Japanese standard charging socket for a new energy vehicle according to an embodiment of the utility model;

[0020] Figure 2 for Figure 1 A three-dimensional exploded schematic diagram of a Japanese standard charging socket for a new energy vehicle being split into three pre-assembled modules;

[0021] Figure 3 for Figure 2 A three-dimensional schematic diagram of the signal terminal shown;

[0022] Figure 4 for Figure 3 The three-dimensional schematic diagram of the signal terminal without the copper sleeve is shown;

[0023] Figure 5 for Figure 2 A three-dimensional schematic diagram of the power terminal and the elastic member shown;

[0024] Panel module 01, flange seat 1, seat body 10, first threaded hole 100, plug-in shaft hole 101, mounting panel 102, connecting through hole 103, identification and positioning anti-rotation platform 104, arc column 105, inlaid nut 11, dust cover 011, dustproof sealing ring 013, spring rope 014, ring terminal 015, screw bushing 016, sealing rubber pad 017;

[0025] Terminal module 02, front mounting seat 2, front mounting plate 20, first through hole 200, first arc ear plate 201, limiting ring 202, positioning block 203, outer buckle 204, end ring 205, signal plug-in terminal 21, power plug-in terminal 22, signal terminal 021, expansion spring sleeve 022, spring body 0220, end ring 0221, copper sleeve 023, axial pin 0231, power terminal 024, signal sealing ring 025, elastic member 026, integrated fixing plate 027, protective shell 028, PCB circuit board 029;

[0026] Tail cover module 03, rear mounting seat 3, rear mounting plate 30, second through hole 300, wire tube 301, signal tube 302, second arc ear plate 303, power tail cover 031, signal tail cover 032, power wire sealing body 033, signal wire sealing body 034;

[0027] The first threaded member 04 . DETAILED DESCRIPTION

[0028] The present invention is further described in detail below in conjunction with the accompanying drawings. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0029] Figures 1 to 5 A Japanese standard charging socket for new energy vehicles according to an embodiment of the utility model is schematically shown. As shown in the figure, the Japanese standard charging socket for new energy vehicles includes: a panel module 01, a terminal module 02 and a tail cover module 03;

[0030] The flange seat 1 of the panel module 01 is provided with a plug-in shaft hole 101 in the middle and a first threaded hole 100 at the rear end. The rear end of the plug-in shaft hole 101 accommodates a power plug-in terminal 22 and a plurality of signal plug-in terminals 21 axially arranged on the front end surface of the front mounting seat 2.

[0031] The front mounting seat 2 of the terminal module 02 is provided with a plurality of first through holes 200, the rear end surface of the front mounting seat 2 is threadedly connected to the PCB circuit board 029, the front end sleeve of the power terminal 024 is connected to the power plug-in terminal 22 and the rear end is connected to the wire, and the front end sleeves of the plurality of signal terminals 021 are connected to the signal plug-in terminal 21 and the rear end is connected to the PCB circuit board 029;

[0032] The rear mounting seat 3 of the tail cover module 03 is provided with a plurality of second through holes 300;

[0033] The first threaded member 04 passes through the second through hole 300 and the first through hole 200 in sequence and enters the first threaded hole 100 , so that the panel module 01 , the terminal module 02 and the tail cover module 03 of the pre-installed module are detachably connected.

[0034] This Japanese standard charging socket for new energy vehicles adopts a modular panel module 01, a terminal module 02 and a tail cover module 03. Each module can be pre-assembled for production, and a set of first threaded parts 04 can assemble the three modules into one. Its beneficial effects are: first, each module is assembled separately, and the threaded parts can be assembled once to complete the overall assembly. The parts can be quickly replaced according to the customer's choice to match the various needs of the customer, which improves the production efficiency and is convenient for later maintenance and after-sales. The assembly production efficiency is high, and the product abnormality rate caused by human factors is low; second, the front mounting plug core and the flange mounting plate of the fixed terminal are divided into two structures, and the DC part can be assembled separately during production. When the installation size of the flange mounting plate is inconsistent with the size of the customer's body environment, the flange panel can be quickly replaced according to the customer's body environment to adapt to the customer's body environment, and the installation can be adjusted quickly, with high versatility.

[0035] Preferably, the thread structure of the first threaded hole 100 is an embedded nut 11 integrally injection-molded in the flange seat 1. The beneficial effect is that the structure reduces the machining amount, and the steel thread of the embedded nut has high strength and is not damaged during long-term use.

[0036] Preferably, the first threaded hole 100 is arranged at the center of a plurality of arc columns 105 on the outer wall of the seat body 10, the first through hole 200 is arranged at the center of a plurality of first arc lugs 201 on the outer wall of the front mounting plate 20, and the second through hole 300 is arranged at the center of a plurality of second arc lugs 303 on the outer wall of the rear mounting plate 30. The beneficial effect is that the product volume of the arrangement is small and the alignment is convenient.

[0037] Preferably, the mounting panel 102 of the flange seat 1 is provided with a plurality of connecting through holes 103, and the size and spacing of the connecting through holes 103 are in accordance with the national standard. The Japanese standard socket charging port of electric vehicles is defined in accordance with the corresponding standard. The Japanese standard charging interface has a separate panel structure. Now, in order to solve the versatility of the customer's vehicle, the panel is designed as a national standard universal panel structure, which has the beneficial effect of improving the versatility of the customer, especially in the export vehicles of the prototype national standard frame, the installation size is the national standard, and the socket standard needs to be the Japanese standard. The charging socket can be directly installed to avoid re-drilling and modification.

[0038] Further, the front mounting seat 2 includes a front mounting plate 20, the front end of the front mounting plate 20 forms an end ring 205 and the rear end forms a limit ring 202, the end ring 205 is plugged into the plug-in shaft hole 101, the rear mounting seat 3 is placed in the limit ring 202, and the PCB circuit board 029 is placed in the rear mounting seat 3. The end ring 205 is provided with a thickened positioning block 203, and the rear end of the seat body 10 of the flange seat 1 is formed with a positioning notch that matches the positioning block 203. When the end ring 205 is plugged into the plug-in shaft hole 101, the positioning block 203 is inserted into the positioning notch.

[0039] Preferably, the front end of the rear mounting plate 30 of the rear mounting seat 3 is also provided with a plurality of front clamping holes, and the outer end wall of the front mounting plate 20 is also provided with a plurality of external clamping buckles 204, and the external clamping buckles 204 are clamped in the front clamping holes. The beneficial effect is that the arrangement ensures that the product has high positioning accuracy and high product precision during modular assembly through multiple positioning structures.

[0040] Furthermore, the tail cover module 03 also includes a power tail cover 031, a signal tail cover 032, a power sealing body 033 and a signal sealing body 034;

[0041] The rear end face of the rear mounting plate 30 of the rear mounting seat 3 is provided with at least two wire tubes 301 and one signal tube 302. The rear end of the inner tube hole of the guide tube 301 is fixed with a power sealing body 033 and the front end of the inner tube hole accommodates the rear end of the power terminal 024. The rear end of the tube wall of the guide tube 301 is plugged with a power tail cover 031. The rear end of the inner tube hole of the signal tube 302 is fixed with a signal sealing body 034 and the rear end of the tube wall is plugged with a signal tail cover 032.

[0042] A sealing ring is also provided between the rear mounting plate 30 and the front mounting plate 20, and the beneficial effect is that this arrangement further improves the sealing strength and the dustproof level.

[0043] Furthermore, one end of the PCB circuit board 029 is connected to the rear ends of several signal jacks, and the outside of the signal jacks is surrounded by an integrated fixing plate 027 and a protective shell 028 that are plugged into each other. The signal sealing body 034 fits the rear end of the integrated shell 0292, and the integrated shell 0292 is located at the front end of the signal tube 302.

[0044] The integrated fixing plate 027 and the protective housing 028 are sleeved on the front end of the tube hole of the signal tube of the rear mounting seat 3, the rear end of the tube hole of the signal tube is fixed with a signal sealing body, and the outer end of the signal tube is also clamped with a signal tail cover. The beneficial effect is that the product adopts the integrated design of the PCB circuit board 029 to realize integrated signal transmission.

[0045] Furthermore, the panel module 01 also includes a dust cover 010 made of TPU material and a dust seal ring 013 made of silicone rubber material. The dust cover 010 is plugged into the front end of the plug-in shaft hole 101 of the flange seat 1, and the shaft sleeve seal ring 013 is between the two. The beneficial effects are: the TPU material has a good hand feel, and the TPU material has good low temperature resistance, small temperature difference deformation, and the expansion and contraction of the dust seal ring 013 made of silicone rubber can make up for the gap caused by the temperature difference deformation and contraction of the dust cover 010, which doubles the dustproof level and can reach the IP55 level.

[0046] In a preferred embodiment, the panel module 01 comprises a dust cover 011, a flange seat 1, a dust seal ring 013 and a spring rope 014 made of plastic material; one end of the annular body of the dust cover 011 and the inner side surface of the circular cover body are coaxially connected as a whole, and a first sealing groove is formed in the middle of the outer circumferential wall of the annular body; the seat body of the flange seat 1 is provided with a plug-in shaft hole 101, and the outer wall of the seat body close to the end is integrally connected to the mounting panel 102, the plug-in shaft hole 101 is plugged into the annular body with a small gap and its outer side wall is sealed to fit the seat body, the inner ring wall of the dust seal ring 013 is tightly sleeved in the first sealing groove, and its outer ring wall is elastically expanded and interference fits the plug-in shaft hole 101. Preferably, the dust seal ring 013 is made of silicone rubber or the outer wall of the dust seal ring 013 is provided with a plurality of annular V-shaped grooves. Preferably, the dust cover 011 is made of TPU thermoplastic polyurethane material.

[0047] Furthermore, the mounting panel 102 is a rectangular plate, and its four corners are respectively provided with connecting through holes 103, and the connecting through holes 103 connected to the fixed end are also provided with a C-shaped opening identification positioning anti-rotation platform 104. A straight plug-in end is provided on the outer groove wall of the cover body, and an end hole seat is provided at one end of the plug-in end, and a mark is also provided on the plug-in end. A plurality of buckles are also provided at the connection between the cover body and the annular body, and a slot matching the buckle is provided in the plug-in shaft hole 101, so as to achieve interference plug-in between the two.

[0048] A screw bushing 016 is integrally injection-molded or interference-fitted in the connecting through hole; a flange O-type sealing rubber gasket 017 is also installed at the other end of the connecting through hole, and the sealing rubber gasket 017 has its own adhesive backing and is connected under the screw bushing 016.

[0049] Further, one end of the spring rope 011 of the panel module 01 is fixedly connected to the plug-in end of the dust cover 010 and the other end can be opened to lock the ring terminal 015 at one end of the flange seat 1. The beneficial effect is that the dust cover is convenient to place and avoid loss.

[0050] Preferably, the detachable end of the spring rope 014 is a movable lock buckle with an annular structure having an openable notch, and the movable lock buckle is detachably connected to the small circular hole of the locking end of the circular ring terminal 015; or the fixed end of the spring rope 014 is a sealing ring-shaped fixing buckle, which is connected to the end hole seat on the cover body.

[0051] Preferably, the ring terminal 015 includes a fixed end integrally connected to the locking end, the fixed end can be placed in a connecting through hole 103 of the mounting panel 102, and the threaded member passes through the large circular hole of the fixed end and the connecting through hole 103 to connect the fixed end.

[0052] Furthermore, the inner end shaft sleeve of the signal terminal 021 of the terminal module 02 is connected to the inner hole of the copper sleeve 023 by the circumferentially outward elastic deformation of the tension spring sleeve 022; the copper sleeve 023 is inserted into the positioning hole of the PCB circuit board 029. The beneficial effect is that through the cooperation of the tension spring sleeve 022 and the copper sleeve 023, the integrated installation is realized in the hole position of the circuit board, the connection between the jack and the circuit board is realized, and the integrated signal transmission is realized.

[0053] In a preferred embodiment, the terminal module 02 includes a front mounting seat 2, a PCB circuit board 029, and a plurality of signal terminals 021, a tension spring sleeve 022, and a copper sleeve 023; the rear end face of the front mounting seat 2 is threadedly connected to the PCB circuit board 029 and its front end face is provided with at least one signal plug-in terminal; the outer end of the cylindrical body of the signal terminal 021 is inserted into a plurality of axial holes arranged in a circular array of the signal plug-in terminal, the outer end face of the body is provided with a plug-in hole and the inner end face is provided with a connecting section; the two end rings 0221 of the tension spring sleeve 022 are equal-diameter shaft sleeve connecting sections, the two end rings 0221 connect the two ends of the hollow spring body 0220, and the spring body 0220 elastically deforms outward to fit the inner hole of the copper sleeve 023; the copper sleeve 023 is inserted into the positioning hole of the PCB circuit board 029.

[0054] The spring body 0220 includes a plurality of spring pieces arranged in a circular array and connected to end rings at both ends thereof, and rectangular spacing holes are provided between adjacent spring pieces.

[0055] One end of the copper sleeve 023 is symmetrically provided with two axial pins 0231, and the axial pins 0231 are welded in the positioning holes of the PCB circuit board 029. The two positioning shoulders in the middle of the body are fixed to the signal sealing ring 025.

[0056] Furthermore, the front end surface of the front mounting seat 2 is also provided with two signal plug-in terminals 21 , each signal plug-in terminal 21 is provided with a second axial hole, and the middle of the power terminal 024 is fixed in the axial hole through an elastic member 026 .

[0057] The elastic member 026 is an elastic retaining spring or a C-shaped ring made of elastic plastic material. The beneficial effect is that the elastic member adopts a plastic mounting plate, which has a certain elasticity, shrinks when the front mounting plate buckles, and bounces off to cooperate with the mounting plate when reaching a certain position, and the separation force can reach 1000N, and the assembly effect is good.

[0058] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A Japanese standard charging socket for new energy vehicles, characterized in that: It includes: a panel module (01), a terminal module (02) and a tail cover module (03); The flange seat (1) of the panel module (01) is provided with a plug-in shaft hole (101) in the middle and a first threaded hole (100) at its rear end, and the rear end of the plug-in shaft hole (101) accommodates a power plug-in terminal (22) and a plurality of signal plug-in terminals (21) axially arranged on the front end surface of the front mounting seat (2); The front mounting seat (2) of the terminal module (02) is provided with a plurality of first through holes (200); the rear end face of the front mounting seat (2) is threadedly connected to the PCB circuit board (029); the front end sleeve of the power terminal (024) is connected to the power plug-in terminal (22) and the rear end is connected to the wire; and the front end sleeves of the plurality of signal terminals (021) are connected to the signal plug-in terminal (21) and the rear end is connected to the PCB circuit board (029); The rear mounting seat (3) of the tail cover module (03) is provided with a plurality of second through holes (300); The first threaded member (04) sequentially passes through the second through hole (300), the first through hole (200) and enters the first threaded hole (100), thereby enabling the panel module (01), the terminal module (02) and the tail cover module (03) of the pre-installed module to be detachably connected.

2. A Japanese standard charging socket for new energy vehicles according to claim 1, characterized in that: The threaded structure of the first threaded hole (100) is an embedded nut (11) integrally injection-molded in the flange seat (1).

3. A Japanese standard charging socket for new energy vehicles according to claim 1, characterized in that: The first threaded holes (100) are arranged at the centers of a plurality of arc columns (105) on the outer wall of the seat body (10), the first through holes (200) are arranged at the centers of a plurality of first arc ear plates (201) on the outer wall of the front mounting plate (20), and the second through holes (300) are arranged at the centers of a plurality of second arc ear plates (303) on the outer wall of the rear mounting plate (30).

4. A Japanese standard charging socket for new energy vehicles according to claim 1, characterized in that: The mounting panel (102) of the flange seat (1) is provided with a plurality of connecting through holes (103), and the size and spacing of the connecting through holes (103) are in accordance with national standards.

5. A Japanese standard charging socket for new energy vehicles according to claim 1, characterized in that: The end ring (205) at the front end of the front mounting plate (20) of the front mounting seat (2) is plugged into the plug-in shaft hole (101), or the end ring (205) is provided with a thickened positioning block (203), and the rear end of the seat body (10) of the flange seat (1) is formed with a positioning notch that matches the positioning block (203).

6. A Japanese standard charging socket for new energy vehicles according to claim 5, characterized in that: The front clamping hole at the front end of the rear mounting plate (30) of the rear mounting seat (3) is clamped and matched with the outer clamping buckle (204) of the outer end wall of the front mounting plate (20).

7. A Japanese standard charging socket for new energy vehicles according to claim 1, characterized in that: The panel module (01) further comprises a dust cover (010) made of TPU material and a dust seal ring (013) made of silicone rubber material. The dust cover (010) is plugged into the front end of the plug-in shaft hole (101) of the flange seat (1), and the seal ring (013) is sleeved between the two.

8. A Japanese standard charging socket for new energy vehicles according to claim 7, characterized in that: One end of the spring rope (011) of the panel module (01) is fixedly connected to the plug-in end of the dust cover (010), and the other end can be opened and locked to a circular ring terminal (015) at one end of the flange seat (1).

9. A Japanese standard charging socket for new energy vehicles according to claim 6, characterized in that: The inner end shaft sleeve of the signal terminal (021) of the terminal module (02) is capable of circumferentially outward elastic deformation and is connected to the inner hole of the copper sleeve (023); the copper sleeve (023) is inserted into the positioning hole of the PCB circuit board (029).

10. A Japanese standard charging socket for new energy vehicles according to claim 9, characterized in that: The middle of the power terminal (024) is fixed to the second axial hole of the front mounting seat (2) via an elastic member (026); the elastic member (026) is an elastic retaining spring or a C-shaped ring made of elastic plastic material.

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