Novel new energy automobile charging socket

Abstract

The utility model discloses a novel new energy automobile charging socket. The novel new energy automobile charging socket comprises a panel assembly, an insertion core assembly and a tail cover assembly which are sequentially arranged from front to back and are connected into a whole through first threaded parts, and the rear end of the panel assembly is further in threaded connection with an electromagnetic lock assembly; a switching support is installed on the inner side face of a bayonet socket of the insertion core assembly, the inner side face of the switching support is detachably connected with an integrated circuit board in a threaded mode, a center groove is formed in the rear end of a front insertion column of the bayonet socket, and a circumferential elastic sealing end elastic shaft sleeve on the circumferential face of an overall sealing gasket of the insertion core assembly is connected to the center groove of the bayonet socket. An end face elastic sealing ring on the inner side face is elastically attached to and connected with the outer side face of the adapter bracket; the front ends of the plurality of pin assemblies are inserted into the plugging holes of the front plugging column, the middle parts are sleeved in the sealing holes of the integral sealing gasket, and the integrated circuit board is fixed at the rear ends. The integrated sealing gasket has the advantages of being excellent in sealing, low in cost, high in modular structure assembling efficiency and high in universality.

Description

Technical Field

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

[0002] With the rapid development of new energy vehicles today, new energy charging sockets are necessary accessories. Customers have more and more extensive demands for their universal scenarios, and at the same time require lower prices and higher performance. The current plug-in assembly has several pin terminals, each of which requires a sealing ring for sealing. The defects are: first, the socket structure is complex, and many structural holes need to be finely processed, resulting in high processing costs; second, the installation of each pin terminal requires a shaft sleeve sealing ring to fix it, the assembly efficiency is low, and the rate of product abnormalities caused by human factors is high; third, the sealing ring is a simple circumferential seal, and the sealing effect is not ideal.

[0003] At the same time, the front mounting plate and flange mounting plate of the fixed terminal are currently integrated and non-detachable, which has the following problems: First, the integrated non-detachable type is not convenient for split assembly, the assembly production efficiency is low, 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 has poor versatility. Utility Model Content

[0004] In order to solve one or more of the above problems, the utility model provides a new type of new energy vehicle charging socket.

[0005] According to one aspect of the utility model, the new-type new energy vehicle charging socket comprises: a panel assembly, a plug assembly, and a tail cover assembly which are sequentially arranged front and back and connected into one by a first threaded member, and an electromagnetic lock assembly is also threadedly connected to the rear end of the panel assembly;

[0006] The adapter bracket is installed on the inner side of the plug socket of the plug core assembly. The inner side thread of the adapter bracket can be detachably connected to the integrated circuit board. A central groove is provided at the rear end of the front plug column of the plug socket.

[0007] The circumferential elastic sealing end elastic sleeve of the circumferential surface of the integral sealing gasket of the plug core assembly is connected to the central groove of the plug socket, and the end face elastic sealing ring of the inner side face thereof is elastically fitted and connected to the outer side face of the adapter bracket;

[0008] The front ends of the plurality of pin assemblies are inserted into the plugging holes of the front plug posts, the middle parts are sleeved in the sealing holes of the integral sealing pads, and the rear ends are fixed with the integrated circuit board.

[0009] In some embodiments, the integral sealing gasket includes a cylinder, and the circumferential elastic sealing end is a plurality of circumferential elastic ribs formed by the outer circumferential wall of the cylinder protruding outward;

[0010] Or the end face elastic sealing ring is a plurality of circular ring end rings protruding inwardly from the inner side of the cylinder; the outer side of the adapter bracket is provided with a circular ring sealing groove matched with the circular ring end ring.

[0011] In some embodiments, the sealing hole is provided with an inner elastic sealing ring in the shape of an inward annular rib, and the pin assembly sleeve is sealed in the inner elastic sealing ring.

[0012] In some embodiments, two wire terminals are symmetrically fixed in the first sealing hole at the upper end of the integral sealing gasket, two signal terminals are symmetrically fixed in the second sealing hole in the middle of the integral sealing gasket, and the protective grounding PE terminal is fixed in the third sealing hole at the lower end of the center line of the integral sealing gasket.

[0013] In some embodiments, the inner side surface of the integral sealing gasket is provided with vertically intersecting positioning grooves, and the middle of the outer side surface of the adapter bracket is provided with a positioning block that matches the positioning grooves.

[0014] In some embodiments, the integral sealing gasket is made of silicone rubber.

[0015] In some embodiments, the front end sleeve of the adapter bracket is installed in the front fixing groove of the plug-in seat and the rear end sleeve is installed in the rear fixing groove of the rear end seat;

[0016] Or a contour sealing ring is also arranged between the adapter bracket and the rear mounting plate of the rear end seat.

[0017] In some embodiments, a plurality of first threaded holes under the rear end surface of the flange seat of the panel assembly, a plurality of front through holes of the front mounting plate of the plug socket of the plug core assembly, and a plurality of rear through holes of the rear mounting plate of the rear end seat of the tail cover assembly are connected by a first threaded member, and the upper end of the rear end surface of the flange seat and the electromagnetic lock assembly are connected by a threaded member.

[0018] In some embodiments, the connecting section sleeve at the rear end of the signal terminal is connected to the expansion spring sleeve, and the expansion spring sleeve is connected to the conducting hole of the integrated circuit board through the copper sleeve.

[0019] In some embodiments, the plug-in cover of the dust cover assembly made of TPU thermoplastic polyurethane material is connected to the center hole of the flange seat through a dustproof sealing ring made of silicone rubber material, and the plug-in cover is detachably connected to the ring terminal on the installation panel through a spring rope.

[0020] The new-type new energy vehicle charging socket adopts modular panel components, plug core components, and tail cover components, and a set of first threaded parts can assemble the three modules into one; at the same time, an integral sealing gasket is used to seal several pin components; its beneficial effects are: first, the socket only needs to process a central groove and fix an integral sealing gasket. Compared with the separate sealing structure of the porous structure, the socket structure is simple and the processing cost is low; second, no shaft sleeve sealing ring is required, the assembly efficiency is high, and the product abnormality rate caused by human factors is low; third, the integral sealing gasket has a circumferential elastic sealing end to achieve circumferential sealing, and an end face elastic sealing ring to achieve end face sealing, and the sealing effect is good; fourth, each module is assembled separately, and the threaded parts can be assembled once to complete the overall assembly, and 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; fifth, the independently set flange seat, when the installation size of the installation panel is inconsistent with the customer's body environment size, 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. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional schematic diagram of a new type of new energy vehicle charging socket according to one embodiment of the utility model;

[0022] Figure 2 for Figure 1 A three-dimensional schematic diagram of the ferrule assembly shown;

[0023] Figure 3 for Figure 2 The ferrule assembly shown is removed to form a three-dimensional schematic diagram of a circuit board and an adapter bracket;

[0024] Figure 4 for Figure 3 A three-dimensional schematic diagram of the overall sealing gasket shown;

[0025] Figure 5 for Figure 2 A three-dimensional schematic diagram of the adapter bracket shown;

[0026] Figure 6 for Figure 2 A three-dimensional schematic diagram of the signal terminal shown;

[0027] Figure 7 for Figure 2 A three-dimensional schematic diagram of the socket shown;

[0028] Panel assembly 01, flange seat 1, mounting panel 10, connecting through hole 101;

[0029] Insert assembly 02, plug socket 2, front mounting plate 20, front plug post 21, center groove 22, front fixing groove 23, integral sealing pad 4, cylinder 40, circumferential elastic sealing end 41, end face elastic sealing ring 42, inner elastic sealing ring 43, positioning groove 44, sealing hole 45, integrated circuit board 5, adapter bracket 6, circular ring sealing groove 61, positioning block 62, contoured sealing ring 7, AC thermal conductive silicone 8;

[0030] Tail cover assembly 03, rear end seat 3, rear mounting plate 30;

[0031] Electromagnetic lock assembly 04; first threaded member 05;

[0032] Pin assembly 06, wire terminal 061, signal terminal 062, protective grounding PE terminal 063, expansion spring sleeve 064, end ring 0641, hollow spring body 0640, copper sleeve 065, axial pin 0651;

[0033] Dust cover assembly 07, plug-in cover 071, ring terminal 072. DETAILED DESCRIPTION

[0034] 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.

[0035] Figures 1 to 7 A new type of new energy vehicle charging socket according to an embodiment of the utility model is schematically shown. As shown in the figure, the new type of new energy vehicle charging socket comprises: a panel assembly 01, a plug assembly 02, and a tail cover assembly 03 which are sequentially arranged front and back and connected into one by a first threaded member 05, and an electromagnetic lock assembly 04 is also threadedly connected to the rear end of the panel assembly 01;

[0036] The inner side of the plug socket 2 of the plug core assembly 02 is equipped with an adapter bracket 6, and the inner side of the adapter bracket 6 is threaded and detachably connected to the integrated circuit board 5. The rear end of the front plug column 21 of the plug socket 2 is provided with a central groove 22.

[0037] The circumferential elastic sealing end 41 of the circumferential surface of the integral sealing pad 4 of the plug core assembly 02 is elastically sleeved and connected to the central groove 22 of the plug socket 2, and the end face elastic sealing ring 42 of the inner side thereof is elastically fitted and connected to the outer side of the adapter bracket 6;

[0038] The front ends of the plurality of pin assemblies 06 are inserted into the plugging holes of the front plug posts 21 , the middle parts are sleeved in the sealing holes 45 of the integral sealing pad 4 , and the rear ends are fixed to the integrated circuit board 5 .

[0039] The new-type new energy vehicle charging socket adopts a modular panel component 01, a core component 02, and a tail cover component 03. Each module can be pre-assembled and produced. A set of first threaded parts 05 can assemble the three modules into one. At the same time, an integral sealing gasket 4 is used to seal a plurality of pin components 06. The sealing gasket 4 has axial sealing and end face sealing. The beneficial effects are: first, the socket 2 only needs to process a central groove 22 and fix an integral sealing gasket 4. Compared with the porous structure of the separate sealing structure, the socket 2 has a simple structure and low processing cost; second, no shaft sleeve sealing ring is required, the assembly efficiency is high, and the product abnormality rate caused by human factors is low; third, The integral sealing gasket 4 has a circumferential elastic sealing end 41 to realize circumferential sealing, and an end face elastic sealing ring 42 to realize end face sealing, and the sealing effect is good; fourthly, each module is assembled separately, and the threaded parts can be assembled once to complete the overall assembly, and 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; fifthly, the independently arranged flange seat, when the installation size of the installation panel is inconsistent with the customer's body environment size, 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.

[0040] Furthermore, the integral sealing gasket 4 includes a cylindrical body 40, and the circumferential elastic sealing end 41 is formed by a plurality of circumferential elastic convex ribs protruding outward from the outer circumferential wall of the cylindrical body 40, and a V-shaped or U-shaped groove is formed between adjacent circumferential elastic convex ribs. The circumferential elastic sealing end 41 is compressed and expanded to connect the central groove 22. The beneficial effect is that the structure has good circumferential sealing performance.

[0041] Furthermore, the end face elastic sealing ring 42 is a plurality of circular ring end rings protruding inwardly from the inner side of the cylinder 40; the outer side of the adapter bracket 6 is provided with a circular ring sealing groove 61 matching the circular ring end ring, and the end face elastic sealing ring 42 is tightly connected and fits in the circular ring sealing groove 61. The beneficial effect is that the structure has good end face sealing performance, and the circular ring sealing groove 61 can accurately fix the end face elastic sealing ring 42, and the installation is quick and fast.

[0042] Furthermore, the sealing hole 45 is provided with an inner elastic sealing ring 43 in the shape of an annular convex rib facing inward, and the shaft sleeve of the pin assembly 06 is sealed in the inner elastic sealing ring 43. The beneficial effect is that the structure further improves the sealing performance.

[0043] Furthermore, two first sealing holes with large diameters are symmetrically provided at the upper end of the integral sealing gasket 4, two second sealing holes with small diameters are symmetrically provided at the lower middle part, and a third sealing hole is provided at the lower end of the center line. The two wire terminals 061 of the pin assembly 06 are fixed in the first sealing holes, the two signal terminals 062 are fixed in the second sealing holes, and the protective grounding PE terminal 063 is fixed in the third sealing hole.

[0044] Furthermore, the inner side of the integral sealing gasket 4 is provided with a vertically intersecting positioning groove 44, and the middle of the outer side of the adapter bracket 6 is provided with a positioning block 62 that matches the positioning groove 44, and the positioning block 62 is inserted into the positioning groove 44. The beneficial effect is that the structure can ensure the high-precision positioning installation of the integral sealing gasket 4 and prevent its circular rotation from causing position changes.

[0045] Furthermore, the integral sealing pad 4 is made of silicone rubber, which has the beneficial effects of high elasticity and resistance to low-temperature deformation.

[0046] Furthermore, the rear side surface of the front mounting plate 20 of the socket 2 is provided with a front fixing groove 23 that fits with the front side surface and the circumferential surface of the adapter bracket 6, and the front side surface of the rear mounting plate 30 of the rear end seat 3 is provided with a rear fixing groove that fits with the rear side surface and the circumferential surface of the adapter bracket 6, and the front end sleeve of the adapter bracket 6 is installed with the front fixing groove 23 and the rear end sleeve is installed with the rear fixing groove.

[0047] A contour seal ring 7 is also provided between the adapter bracket 6 and the rear mounting plate of the rear end seat 3. The beneficial effect is that the structure can further improve the sealing performance.

[0048] Further, a plurality of first threaded holes under the rear end surface of the flange seat 1 of the panel assembly 01, a plurality of front through holes of the front mounting plate 20 of the plug seat 2 of the plug core assembly 02, and a plurality of rear through holes of the rear mounting plate 30 of the rear end seat 3 of the tail cover assembly 03 are connected by a first threaded member 05;

[0049] The upper end of the rear end surface of the flange seat 1 and the electromagnetic lock assembly 04 are connected by a screw, and the front end of the center hole of the flange seat 1 is plugged into the dust cover assembly 07 and the rear end is plugged into the front plug-in column 21 of the plug-in seat 2. The beneficial effect is that the structure is convenient for modular assembly, and 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, with high versatility.

[0050] Furthermore, the connecting section sleeve at the rear end of the signal terminal 062 is connected to the expansion spring sleeve 064, and the expansion spring sleeve 064 is connected to the conducting hole of the integrated circuit board 5 through the copper sleeve 065.

[0051] The two end rings 0641 of the expansion spring sleeve 064 connect the two ends of the hollow spring body 0640 in the middle, and the spring body 0640 elastically deforms outward in the circumferential direction to fit the inner hole of the copper sleeve 065;

[0052] In the natural state, the spring body 0640 is a spindle-shaped shell. In the compressed state, the spring body 0640 can be deformed into a circular ring. Several spring plates of the spring body 0640 are arranged in a circular array and their two ends are respectively connected to end rings 0641. Rectangular spacing holes are provided between adjacent spring plates 0641.

[0053] The two symmetrical axial pins 0651 at one end of the copper sleeve 065 are plugged into the positioning hole of the integrated circuit board 5. The beneficial effect is that through the cooperation of the expansion spring sleeve 064 and the copper sleeve 065, the integrated installation in the hole position of the circuit board is realized, the connection between the jack and the circuit board is realized, and the integrated signal transmission is realized.

[0054] Furthermore, the wire terminal 061 is connected to the integrated circuit board 5 through the AC thermal conductive silicone 8 .

[0055] Furthermore, the mounting panel 10 of the flange seat 1 is provided with a rectangular array of connecting through holes 101, and the spacing of the connecting through holes 101 can be designed according to Japanese standards, European standards, American standards and national standards.

[0056] The charging socket is applicable to Japanese standard, European standard, American standard and national standard system. The beneficial effect is that the split installation panel 10 can be quickly replaced and is applicable to a variety of standard systems.

[0057] Furthermore, the dust cover assembly 07 includes a plug-in cover 071 made of TPU thermoplastic polyurethane material and a dustproof sealing ring made of silicone rubber material. The first sealing groove of the annular body of the plug-in cover 071 fixes the dustproof sealing ring, and the two are integrally plugged into the central through hole of the flange seat 1. One end of the cover body of the plug-in cover 071 fixes the fixing ring sleeve of the spring rope, and the openable movable ring sleeve of the spring rope can be detachably connected to the annular terminal 072 on the mounting panel 10. Its beneficial effects are: TPU material has a good hand feel, and TPU material has good low temperature resistance, small temperature difference deformation, and the expansion and contraction of the dustproof sealing ring of silicone rubber material can make up for the gap caused by the temperature difference deformation and contraction of the plug-in cover 071, which double guarantees the dustproof level and can reach IP55 level.

[0058] The detachable end of the spring rope is a ring-shaped movable lock buckle with an openable gap, and the movable lock buckle is detachably connected to the small round hole of the locking end of the ring terminal 072; or the fixed end of the spring rope is a sealing ring-shaped fixing buckle, which is connected to the end hole seat on the cover body.

[0059] The ring terminal 072 includes a fixed end integrally connected to the locking end, and the fixed end can be placed in a connecting through hole 101 of the mounting panel 10, and the screw member passes through the large circular hole of the fixed end and the connecting through hole 101 to connect the fixed end.

[0060] A screw bushing is integrally injection-molded or interference-fitted in the connecting through hole 101 .

[0061] 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. New type of new energy vehicle charging socket, characterized by: It comprises: a panel assembly (01), a core assembly (02), and a tail cover assembly (03) which are arranged in sequence in front and back and connected into one piece via a first threaded member (05); the rear end of the panel assembly (01) is also threadedly connected to an electromagnetic lock assembly (04); An adapter bracket (6) is installed on the inner side of the plug socket (2) of the plug core assembly (02), and the inner side of the adapter bracket (6) is threaded and detachably connected to the integrated circuit board (5). A central groove (22) is provided at the rear end of the front plug post (21) of the plug socket (2). The circumferential elastic sealing end (41) of the integral sealing pad (4) of the insert assembly (02) is elastically sleeved to be connected to the central groove (22), and the end face elastic sealing ring (42) on the inner side face thereof is elastically fitted to be connected to the outer side face of the adapter bracket (6); The front ends of a plurality of pin assemblies (06) are inserted into the plugging holes of the front plug posts (21), the middle parts are sleeved in the sealing holes (45) of the integral sealing pad (4), and the rear ends are fixed to the integrated circuit board (5).

2. The new type of new energy vehicle charging socket according to claim 1 is characterized in that: The circumferential elastic sealing end (41) is a plurality of circumferential elastic ribs formed by the outer circumferential wall of the cylinder (40) of the integral sealing gasket (4) protruding outwards; Or the end face elastic sealing ring (42) is a plurality of circular end rings protruding inwardly from the inner side of the cylinder (40); and the adapter bracket (6) is provided with a circular sealing groove (61) matching the circular end ring.

3. The new type of new energy vehicle charging socket according to claim 1 is characterized in that: The sealing hole (45) is provided with an inner elastic sealing ring (43) in the shape of an annular convex rib facing inwards, and the shaft sleeve of the pin assembly (06) is sealed on the inner elastic sealing ring (43).

4. The new type of new energy vehicle charging socket according to claim 1 is characterized in that: Two wire terminals (061) are symmetrically fixed to a first sealing hole at the upper end of the integral sealing pad (4), two signal terminals (062) are symmetrically fixed to a second sealing hole in the middle of the integral sealing pad (4), and a protective grounding PE terminal (063) is fixed to a third sealing hole at the lower end of the center line of the integral sealing pad (4).

5. The new type of new energy vehicle charging socket according to claim 1 is characterized in that: The inner side surface of the integral sealing pad (4) is provided with vertically intersecting positioning grooves (44), and the middle of the outer side surface of the adapter bracket (6) is provided with a positioning block (62) that matches the positioning grooves (44).

6. The new type of new energy vehicle charging socket according to any one of claims 1 to 5, characterized in that: The integral sealing gasket (4) is made of silicone rubber.

7. The new type of new energy vehicle charging socket according to claim 6 is characterized in that: The front end sleeve of the adapter bracket (6) is mounted in the front fixing groove (23) of the plug seat (2), and the rear end sleeve is mounted in the rear fixing groove of the rear end seat (3); or a contoured sealing ring (7) is further provided between the adapter bracket (6) and the rear mounting plate of the rear end seat (3).

8. The new type of new energy vehicle charging socket according to claim 1 is characterized in that: A plurality of first threaded holes under the rear end surface of the flange seat (1) of the panel assembly (01), a plurality of front through holes of the front mounting plate (20) of the plug seat (2) of the plug core assembly (02), and a plurality of rear through holes of the rear mounting plate (30) of the rear end seat (3) of the tail cover assembly (03) are connected via the first threaded member (05), and the upper end of the rear end surface of the flange seat (1) and the electromagnetic lock assembly (04) are connected via a threaded member.

9. The new type of new energy vehicle charging socket according to claim 4 is characterized in that: The connecting section shaft sleeve at the rear end of the signal terminal (062) is connected to the expansion spring sleeve (064), and the expansion spring sleeve (064) is connected to the conduction hole of the integrated circuit board (5) through the copper sleeve (065).

10. The new type of new energy vehicle charging socket according to claim 1, characterized in that: The plug-in cover (071) made of TPU thermoplastic polyurethane material of the dust cover assembly (07) is connected to the central hole of the flange seat (1) via a dustproof sealing ring made of silicone rubber material, and the plug-in cover (071) is detachably connected to the ring terminal (072) on the installation panel (10) via a spring rope.

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