CN211252236U

CN211252236U - European standard AC/DC charging gun

Info

Publication number: CN211252236U
Application number: CN201921931801.4U
Authority: CN
Inventors: 包亦波
Original assignee: Ningbo Yuyue Automobile Fitting Technology Co ltd
Current assignee: Ningbo Yuyue Automobile Fitting Technology Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-14
Anticipated expiration: 2029-11-11
Also published as: WO2021093446A1

Abstract

European standard alternating current-direct current rifle that charges, including the rifle body, install the charging plug at rifle body front end and install the cable tail cover at rifle body rear end, the rifle body is the integrated into one piece structure, the middle part is provided with the handle, charging plug one side facial make-up is equipped with and exchanges subassembly and direct current subassembly, it includes first fixed part to exchange the subassembly, PP needle and PE needle, direct current subassembly includes DC + needle, DC-needle, the second fixed part, sealing rubber spare and hou gai, supreme fixed base, bayonet joint and joint portion of having installed in proper order from the following between cable tail cover and the rifle body cavity rear end. The utility model provides a through exchanging subassembly and direct current subassembly joint in charging plug, joint portion and bayonet joint are earlier with short fix with screw, the european standard alternating current-direct current rifle that charges of cable tail cover, fixed baseplate, bayonet joint and joint portion rethread long fix with screw, compare with prior art, this european standard alternating current-direct current rifle that charges. The protection level and the waterproof performance of the gun body are improved, the integral gun body improves the overall strength and the sealing performance, and charging safety is guaranteed.

Description

European standard AC/DC charging gun

Technical Field

The utility model relates to a new forms of energy electric automobile rifle field that charges, in particular to are used for european standard alternating current-direct current rifle that charges.

Background

The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, and is advanced in technical principle, new in technology and new in structure. Under the policies of energy conservation, emission reduction and environmental protection, the popularization of new energy automobiles becomes a necessary trend, and the new energy automobiles have long-term development prospects. Supporting equipment such as the rifle that charges that is relevant with new energy automobile has also received more attention, and present new energy electric automobile's the mode of charging divide into direct current charging, exchange charging, and the car is in the charging process, and the electric current in the rifle that charges is great, accident takes place easily, and the service environment of rifle that charges is complicated various, mostly all uses in open-air place, consequently has higher to the leakproofness of rifle and the requirement of security of charging. The shell of current rifle that charges adopts the concatenation mode combination mostly, and bulk strength is lower, and the protection level and the waterproof performance of rifle body and cable junction are also relatively poor, can't reach the protection level of guaranteeing charging safety, have great potential safety hazard in the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the problem to prior art exists provides a more reasonable european standard alternating current-direct current rifle that charges of structure.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

european standard alternating current-direct current charging gun, including the rifle body, install the charging plug at the rifle body front end and install the cable tail cover at rifle body rear end, its characterized in that, the rifle body is the integrated into one piece structure, and rifle body middle part is provided with the handle, the cavity of rifle body inside provides the space for charging cable installation, charging plug is equipped with interchange subassembly and direct current subassembly towards one side facial make-up of rifle body cavity front end, it includes first fixed part and the PP needle, CP needle and the PE needle of nestification in first fixed part to exchange the subassembly, direct current subassembly includes DC + needle, DC-needle, second fixed part, sealing rubber spare and back lid, the second fixed part is provided with two fixed orifices grooves, DC + needle and DC-needle nestification are in the fixed orifices groove, be provided with sealing rubber spare in the fixed orifices groove, the back lid is buckled in the one end that the fixed orifices groove deviates from charging plug, fixed baseplate, bayonet joint and joint portion have been installed in proper order from supreme down between cable tail cover and the rifle body cavity rear end, joint portion is ring shape, and evenly sets up a plurality of block grooves along last in and, evenly sets up a plurality of spacing arc grooves along last outward, the bayonet joint is ring shape, and evenly sets up the inside pothook of a plurality of gibs head along last in and, the pothook is fixed in the block groove, the fixed baseplate upper end is down trapezoidal round platform, the extension of round platform below forms a lantern ring, the lantern ring nestification is in the cable tail cover, and the lantern ring is interference fit with the cable tail cover, fixed baseplate, bayonet joint and joint portion are fixed in the rifle body through the screw connection.

Preferably, the clamping portion, the plug connector, the fixing base and the cable tail sleeve are correspondingly provided with a plurality of symmetrical first connecting holes, the plug connector and the clamping portion are respectively provided with a plurality of uniformly distributed second connecting holes, and the plug connector and the clamping portion are matched and fixedly connected with the second connecting holes through short screws.

Preferably, a plurality of mounting columns are arranged on the inner wall of the cavity of the gun body, threads are arranged inside the mounting columns, and the cable tail sleeve, the fixing base, the plug connector and the clamping portion penetrate through the first connecting hole through long screws to be matched with the mounting columns for fixed connection.

Preferably, the charging plug is of an integrally formed structure, the shape of the charging plug is matched with that of the charging socket, the upper end of the charging connector is semi-arc-shaped, the top surface of the charging connector is a plane and comprises a PP pin contact, a CP pin contact and a PE pin contact, and the lower end of the charging connector is oval and comprises a DC + pin contact and a DC-pin contact.

Preferably, a plurality of spacing grooves are distributed on the side wall of the charging plug, two mounting holes are symmetrically formed in the middle of the charging plug, and the mounting holes are matched with mounting columns inside the gun body to be fixedly connected.

Preferably, two trapezoidal buckling edges are correspondingly arranged on the upper side and the lower side of the rear end of the fixing hole groove, and two buckling grooves matched with the buckling edges are arranged on the upper side and the lower side of the rear cover.

Preferably, a sealing ring is arranged between the clamping part and the rear end of the gun body cavity.

Preferably, a plurality of anti-skid convex edges are arranged on the inner side wall of the circular truncated cone.

Preferably, a connecting gasket is arranged between the charging plug and the gun body, and a sealing ring is arranged between the connecting gasket and the gun body.

Compared with the prior art, the utility model discloses beneficial effect of european standard alternating current-direct current rifle that charges:

1. the rifle body integrated into one piece of rifle charges has improved structural strength and whole leakproofness, and the rifle body shape accords with ergonomic design, and the user snatchs laborsavingly, and the operation of being convenient for charge snatchs.

2. The waterproof performance of the gun body and the cable junction is greatly improved due to the multiple sealing structure, the protection level of IP65 can be reached, water can be effectively prevented from permeating into the gun body, short circuit and electric leakage accidents are avoided, and the charging gun can be safely used outdoors for a long time.

Drawings

Fig. 1 is the perspective view of the european standard ac/dc charging gun of the present invention.

Fig. 2 is the structure explosion diagram of the charging plug end of the european standard ac/dc charging gun of the present invention.

Fig. 3 is an exploded view of the dc component and ac component of the european standard ac/dc charging gun of the present invention.

Fig. 4 is the internal structure diagram of the utility model discloses european standard alternating current-direct current rifle body cable tail cover end that charges.

Fig. 5 is the structure explosion diagram of the utility model discloses european standard alternating current-direct current rifle cable tail cover end that charges.

Figure 6 is the utility model discloses european standard alternating current-direct current charges rifle joint portion's schematic structure.

Fig. 7 is the utility model discloses european standard alternating current-direct current rifle bayonet joint's schematic structure.

Fig. 8 is the utility model discloses the equipment picture under european standard alternating current-direct current rifle bayonet joint and joint portion joint state of charging.

Fig. 9 is the utility model discloses european standard alternating current-direct current rifle fixed baseplate's that charges structural schematic.

Fig. 10 is the structure diagram of the utility model discloses european standard alternating current-direct current rifle cable tail cover that charges.

Reference numerals: 1. a gun body; 11. a handle; 12. mounting a column; 2. a charging plug; 21. connecting a gasket; 22. a seal ring; 23. an alternating current component; 231. a PP needle; 2311. a CP needle; 232. a PE needle; 233. a first fixed part; 24. a direct current component; 241. a DC + pin; 2411. a DC-needle; 242. a second fixed part; 2421. buckling edges; 243. a sealing rubber member; 244. a rear cover; 2441. buckling the groove; 25. a limiting groove; 26. mounting holes; 3. a cable tail sleeve; 31. a fixed base; 311. a circular truncated cone; 312. anti-slip ridges; 313. a collar; 32. a plug-in connector; 321. a hook; 33. a clamping part; 331. a clamping groove; 332. a first connection hole; 333. a second connection hole; 334. a limiting arc groove; 34. and (5) sealing rings.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1, the euro-standard ac/dc charging gun of the present embodiment includes a gun body 1, a charging plug 2 mounted at the front end of the gun body 1, and a cable tail sleeve 3 mounted at the rear end of the gun body 1. Wherein, the rifle body 1 is the integrated into one piece structure, and the rifle body 1 middle part is provided with bow-shaped handle 11, and the inside cavity of the rifle body 1 provides the space for the cable installation. In the charging process, because the electric current ratio of the rifle that charges is great, under the condition of long-time outdoor use, rainwater and dust in the environment can get into the rifle body 1 and cause serious potential safety hazard, through

rifle body

1 and 11 integral type injection moulding of handle, make overall structure leakproofness improve, have also improved the experience of assembling off-the-shelf efficiency and user's operation simultaneously and have felt.

As shown in fig. 2, an ac module 23 and a dc module 24 are mounted on the side of the charging plug 2 facing the front end of the cavity of the gun body 1. Be provided with between charging plug 2 and the rifle body 1 and connect gasket 21, be provided with sealing washer 22 between connecting gasket 21 and the rifle body 1 simultaneously, the stability between the leakproofness and the structure between the reinforcing charging plug 2 and the rifle body 1.

The charging plug 2 is of an integrally formed structure, the shape of one end, far away from the inner cavity of the gun body 1, of the charging plug is matched with the charging socket, the upper end of the charging plug is semi-arc-shaped, the top surface of the charging plug is a plane, the inner side of the charging plug comprises a cylindrical hollow PP pin contact, a cylindrical hollow CP pin contact and a cylindrical hollow PE pin contact, the lower end of the charging plug is oval, and the inner side of the charging plug comprises two cylindrical hollow DC + pin contacts and two cylindrical hollow. Charging plug 2 sets up one respectively at last lateral wall and left and right sides lateral wall symmetry set up two be used for with the fixed spacing groove 25 of charging socket block, prevent that the user from operating at will, improved the security of rifle that charges. The two sides of the middle part of the charging plug 2 are respectively provided with a mounting hole 26, and the charging plug 2 is mounted on the gun body 1 through the matching of a screw and the mounting column 12 inside the gun body 1.

As shown in fig. 3, specifically, the ac component 23 includes a first fixing portion 233, and a PP pin 231, a CP pin 2311 and a PE pin 232 nested in the first fixing portion 233, the PP pin 231 and the CP pin 2311 are used for charging control and connection detection, and the PE pin 232 is connected to a ground. And the PP needle 231, the CP needle 2311 and the PE needle 232 are all mounted with the packing rings 22 for fixation. Through negotiating with electric automobile signal, use the biggest electric current of electric automobile to charge, avoided the electric wire overload of charging environment to use, the conflagration that triggers.

The first fixing portion 233 is of an integrally formed structure, two symmetrical circular holes are formed in the upper end of the first fixing portion, a PE needle hole with a large diameter is formed below the hole, and inserting holes matched with the charging plug 2 are formed in two sides of the PE needle hole. The PP needle 231 and the CP needle 2311 are nested and fixed to the first fixing portion 233 through symmetrical circular tunnels at the upper ends, and the PE needle 232 is nested and fixed to the first fixing portion 233 through a PE needle tunnel at the lower portion.

The DC component 24 includes a DC + pin 241, a DC-pin 2411, a second fixing portion 242, a sealing rubber 243, and a rear cover 244, and the DC + pin 241 and the DC-pin 2411 are both mounted with a sealing ring 22 for fixing. The second fixing portion 242 is symmetrically provided with two circular fixing hole grooves, an annular sealing rubber member 243 is arranged in the fixing hole grooves, and a thread for increasing friction force is arranged on the sealing rubber member 243. The protruding end of the fixing hole slot away from the charging head is fastened with a circular rear cover 244. Two insertion hole channels matched with the charging plug 2 are vertically arranged between the fixed hole grooves.

Specifically, the DC + pin 241 and the DC-pin 2411 are nested in the fixed hole groove. Two trapezoidal buckling edges 2421 are correspondingly arranged on the upper side and the lower side of the rear end of the fixing hole groove, two buckling grooves 2441 matched with the buckling edges 2421 are arranged on the upper side and the lower side of the rear cover 244, and the rear cover 244 is fixed at the rear end of the fixing hole groove through the matching of the buckling grooves 2441 and the buckling edges 2421.

As shown in fig. 4 to 5, four mounting posts 12 are provided on the inner wall of the cavity of the gun body 1, and threads are provided inside the mounting posts 12. The fixing base 31, the plug 32 and the clamping portion 33 are sequentially arranged between the cable tail sleeve 3 and the rear end of the cavity of the gun body 1 from bottom to top, and the sealing ring 22 is arranged between the clamping portion 33 and the rear end of the cavity of the gun body 1. The cable tail sleeve 3, the fixing base 31, the plug 32 and the clamping portion 33 are fixedly connected to the gun body 1 through the matching of screws and the mounting column 12.

As shown in fig. 6 to 10, specifically, the clamping portion 33 is circular, and eight rectangular clamping grooves 331 are uniformly formed on the inner edge, a plurality of limiting arc grooves 334 are uniformly formed on the outer edge, and the limiting arc grooves 334 are arranged to be adapted to the mounting post 12 inside the gun body 1. The plug 32 is also circular, and eight hooks 321 with inward hooks are uniformly arranged on the inner edge, and the hooks 321 are vertically extended upwards and then bent downwards. During installation, the plug 32 is matched with the clamping portion 33, the hook 321 is fixed in the clamping groove 331, and the cable is pressed inward by the hook 321 to be fastened in the gun body 1, so that the stability of the cable is enhanced. The upper end of the fixing base 31 is an inverted trapezoid circular truncated cone 311, a plurality of anti-skidding ribs 312 are arranged on the inner side wall of the circular truncated cone 311, a lantern ring 313 is formed by extending the lower portion of the circular truncated cone 311, the lantern ring 313 is nested in the cable tail sleeve 3, the lantern ring 313 and the cable tail sleeve 3 are in interference fit, and the cable is guaranteed to be stably connected with the charging plug 2 after being connected into a cavity penetrating through the gun body 1 from the rear end of the gun body 1.

Wherein, all correspond on joint portion 33, bayonet joint 32, fixed baseplate 31 and the cable tail cover 3 and set up the first connecting hole 332 of four symmetries, cable tail cover 3, fixed baseplate 31, bayonet joint 32 and joint portion 33 pass through long screw and first connecting hole 332 cooperation fixed connection on the erection column 12 of the inside of rifle body 1. The plug-in connector 32 and the clamping portion 33 are respectively provided with a plurality of second connecting holes 333 which are uniformly distributed, and the plug-in connector 32 and the clamping portion 33 are fixedly connected with the second connecting holes 333 in a matched mode through short screws.

The utility model provides a through exchange subassembly and direct current subassembly joint in charging plug, joint portion and bayonet joint are earlier with short fix with screw, the cable tail cover, a fixed pedestal, the European standard alternating current-direct current rifle that charges of bayonet joint and joint portion rethread long fix with screw, compared with the prior art, this European standard alternating current-direct current rifle that charges passes through joint and threaded connection, the cooperation of length screw, multiple seal structure's such as sealing washer combination, it is multidirectional sealed, IP65 protection level can be reached, it inhales (whole prevents the contact to protect the dust promptly, protection dust infiltration), prevent the water of spraying and soak, prevent the low pressure water spray that lasts at least 3 minutes, the protection level and the waterproof performance of rifle body with the cable junction have been improved, and the integral type rifle body improves bulk strength and sealing performance, guarantee the safety of charging, the potential safety hazard that exists in the use has been reduced.

Finally, it should be noted that: the above embodiments are merely illustrative of the technical solutions of the present invention, and not limitative thereof; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. European style label alternating current-direct current charging gun, including the rifle body (1), install the charging plug (2) of rifle body (1) front end and install the cable tail cover (3) of rifle body (1) rear end, characterized in that, the rifle body (1) is integrated into one piece structure, and rifle body (1) middle part is provided with handle (11), the cavity of rifle body (1) inside provides the space for the charging cable installation, charging plug (2) is equipped with interchange subassembly (23) and direct current subassembly (24) on the one side towards rifle body (1) cavity front end, interchange subassembly (23) include first fixed part (233) and the PP needle (231), CP needle (2311) and the PE needle (232) of nestification in first fixed part (233), direct current subassembly (24) include DC + needle (241), DC-needle (2411), second fixed part (242), sealing rubber spare (244) and back lid (244), the second fixing part (242) is provided with two fixing hole grooves, the DC + needle (241) and the DC-needle (2411) are nested in the fixing hole grooves, sealing rubber pieces (243) are arranged in the fixing hole grooves, the rear cover (244) is buckled at one end of the fixing hole groove, which is far away from the charging plug (2), a fixing base (31), a plug-in connector (32) and a clamping part (33) are sequentially arranged between the cable tail sleeve (3) and the rear end of the cavity of the gun body (1) from bottom to top, the clamping part (33) is in a circular ring shape, a plurality of clamping grooves (331) are uniformly arranged on the inner edge, a plurality of limiting arc grooves (334) are uniformly arranged on the outer edge, the plug-in connector (32) is in a circular ring shape, a plurality of inward clamping hooks (321) of the hook heads are uniformly arranged on the inner edge, the clamping hooks (321) are fixed in the clamping grooves (331), and the upper end of the fixing base (31) is an inverted, the extension of round platform (311) below forms a lantern ring (313), lantern ring (313) nestification is in cable tail cover (3), and lantern ring (313) and cable tail cover (3) are interference fit, cable tail cover (3), fixed baseplate (31), bayonet joint (32) and joint portion (33) are fixed in rifle body (1) through screwed connection.

2. The Europe standard AC/DC charging gun according to claim 1, wherein the clamping portion (33), the plug (32), the fixing base (31) and the cable tail sleeve (3) are correspondingly provided with a plurality of symmetrical first connecting holes (332), the plug (32) and the clamping portion (33) are respectively provided with a plurality of uniformly distributed second connecting holes (333), and the plug (32) and the clamping portion (33) are fixedly connected with the second connecting holes (333) through short screws.

3. An Europe standard AC/DC charging gun according to claim 1, wherein a plurality of mounting posts (12) are provided on the inner wall of the cavity of the gun body (1), the mounting posts (12) are internally provided with screw threads, and the cable tail sleeve (3), the fixing base (31), the plug connector (32) and the clamping portion (33) are fixedly connected with the mounting posts (12) by long screws passing through the first connecting holes (332).

4. A european standard ac/DC charging gun according to claim 1, wherein the charging plug (2) is an integrally formed structure and has a shape adapted to the charging socket, the charging plug (2) has a semi-arc upper end and a flat top surface, and comprises a PP pin contact, a CP pin contact and a PE pin contact, and an oval lower end, and comprises a DC + pin contact and a DC-pin contact.

5. A european standard ac/dc charging gun according to claim 1, wherein the side wall of the charging plug (2) is provided with a plurality of limiting grooves (25), the middle of the charging plug (2) is symmetrically provided with two mounting holes (26), and the mounting holes (26) are matched with the mounting posts (12) inside the gun body (1) for fixed connection.

6. The Europe standard AC/DC charging gun according to claim 1, wherein two trapezoidal buckling edges (2421) are correspondingly arranged on the upper and lower sides of the rear end of the fixing hole slot, and two buckling slots (2441) matched with the buckling edges (2421) are arranged on the upper and lower sides of the rear cover (244).

7. A european standard ac/dc charging gun according to claim 1, wherein a sealing ring (22) is provided between the engaging portion (33) and the rear end of the cavity of the gun body (1).

8. A european standard ac/dc charging gun according to claim 1, wherein the inner side wall of the circular table (311) is provided with a plurality of anti-slip ribs (312).

9. A euro-standard ac/dc charging gun according to claim 1, characterized in that a connection gasket (21) is provided between the charging plug (2) and the gun body (1), and a sealing ring (22) is provided between the connection gasket (21) and the gun body (1).