CN108973706B

CN108973706B - New energy automobile charging device

Info

Publication number: CN108973706B
Application number: CN201710415461.9A
Authority: CN
Inventors: 吴敏俊
Original assignee: Lianrun Electronics Guangzhou Co ltd
Current assignee: Lianrun Electronics (Guangzhou) Co.,Ltd.
Priority date: 2017-06-05
Filing date: 2017-06-05
Publication date: 2021-11-23
Anticipated expiration: 2037-06-05
Also published as: CN108973706A

Abstract

A new energy automobile charging device comprises a charging port fixedly arranged in a charging pile, a charging head matched with the charging port and a load protection device for protecting the charging head, wherein a sliding cavity with a notch facing to the left is arranged in the charging port, a clamping groove is arranged in the right end wall of the sliding cavity, a plug post matched with the clamping groove is fixedly arranged at the right end of the charging head, the load protection device comprises a sliding frame which can be in sliding fit with the sliding cavity and a load protection plate which is mutually symmetrical up and down and arranged at the right end of the sliding frame, a control sleeve is fixedly arranged at the left end of the sliding frame, guide grooves which are mutually symmetrical up and down and matched with the load protection plate are arranged in the right end wall of the sliding cavity, locking grooves are mutually symmetrical up and down in the upper end wall and the lower end wall of the sliding cavity, a first sliding groove which is mutually symmetrical up and down and is arranged in an extending manner is arranged in the sliding frame, a locking arm matched with the locking groove is arranged in the sliding way in the first sliding groove, and a locking device which is used for driving the locking arm to be matched with the locking groove is arranged in the control sleeve, the operating sleeve is provided with an opening device for releasing the locking arm from being matched with the locking groove.

Description

New energy automobile charging device

Technical Field

The invention relates to the field of new energy automobiles, in particular to a new energy automobile charging device.

Background

The new energy automobile industry is the new industry that china vigorously developed, it is with the energy saving, numerous advantages such as exhaust emission is lower are being prepared for and are being paid close attention to people, the new energy automobile is the car of battery as the energy storage power supply, it utilizes the battery as the energy storage power supply, provide the electric energy through the battery to the motor, driving motor operation, thereby promote the car and go, the new energy automobile need in time charge after going, however current new energy automobile's the first mode of charging sets up is comparatively simple, the artificial accident of touching or the connection of charging wire is rocked and is all probably caused the grafting to become flexible in charging process, thereby lead to the charging interrupt, influence normal charging and use, simultaneously, current new energy automobile's the first protective capacities that charges is relatively poor, too big or repeated grafting all probably leads to contact pin bending deformation in the grafting process, shorten life.

Disclosure of Invention

The invention aims to provide a new energy automobile charging device which is used for overcoming the defects in the prior art.

The invention relates to a new energy automobile charging device, which comprises a charging port fixedly arranged in a charging pile, a charging head matched with the charging port and a load protection device for protecting the charging head, wherein the bottom of the charging pile is fixedly provided with a base, four corners of the bottom of the base are respectively provided with a corner post, a sliding cavity with a notch facing to the left is arranged in the charging port, a clamping groove is arranged in the right end wall of the sliding cavity, a conducting strip is arranged in the clamping groove, the right end of the charging head is fixedly provided with a plug post matched with the clamping groove, the left end of the charging head is fixedly provided with a charging cable, the load protection device comprises a sliding frame which can be in sliding fit with the sliding cavity and a load protection plate which is mutually and vertically arranged at the right end of the sliding frame, the left end of the sliding frame is fixedly provided with a control sleeve, and the middle of the control sleeve and the sliding frame is provided with a through hole for the charging cable to penetrate through, the charging head slides and installs between two protection support plates, just the skid with install first extension spring between the charging head, slide in the chamber right side end wall from top to bottom mutually call be provided with protection support plate matched with guide slot, be equipped with induction system in the guide slot, induction system includes inductor and response lamp, slide about the chamber on the end wall mutually call be provided with the locking groove, mutually call and the extension set up first sliding groove from top to bottom in the skid, first sliding groove slide install with locking groove matched with locking arm, locking arm medial extremity is provided with first scarf, second scarf and connects the flat plane of first scarf and second scarf, the control cover be provided with be used for the drive locking arm with locking groove matched with locking device and opening device.

According to a further technical scheme, the locking device comprises a second sliding groove which is symmetrically arranged in the control sleeve from top to bottom and penetrates through the control sleeve, the right end of the second sliding groove extends into the sliding frame and is communicated with the first sliding groove, an operating rod is arranged in the second sliding groove in a sliding mode, a pressing inclined plane matched with the first inclined plane is arranged at the right end of the operating rod, a concave groove matched with the flat plane is formed in the outer end face, close to the pressing inclined plane, of the operating rod, a third sliding groove is arranged in the second sliding groove, close to the through hole, of the end face in a extending mode, a stop block is arranged in the third sliding groove in a sliding mode, the stop block is fixedly connected with the operating rod, and an operating plate is fixedly arranged at the left end of the operating rod.

Further technical scheme, opening device is including setting up in the control sleeve and the notch towards the mounting groove of left end, be provided with the empty groove of communicating outside in the mounting groove lateral wall, the mounting groove slides and installs the slide bar, the fixed piece of controlling that is provided with of slide bar right-hand member lateral surface, it runs through to control the piece empty groove and wear out the control sleeve, mounting groove right-hand member fixed mounting has the second extension spring, the second extension spring with slide bar right-hand member fixed connection.

According to the technical scheme, fourth sliding grooves are symmetrically formed in two side walls of the first sliding groove, a convex top block is installed in each fourth sliding groove in a sliding mode, a third tension spring is fixedly installed in each fourth sliding groove, and the third tension spring is fixedly connected with the convex top block.

According to a further technical scheme, a guide surface is arranged at the outer side end of the locking arm.

According to the technical scheme, the sensor is arranged on the inner wall of the right side of the guide groove, the induction lamp is arranged on the end face of the left side of the sliding rack and located above the control sleeve, and the sensor is connected with the induction lamp in an electrified mode.

The invention has the beneficial effects that:

1. when the charging head and the load protection device in the device are in an initial state, the charging head and the inserting column are positioned between the two load protection plates under the action of the first tension spring, so that the inserting column can be protected when the charging head is placed everywhere, and the inserting column is prevented from being bent to influence use;

2. when in use, the operation sleeve is held by hand to insert the protecting and carrying plate into the guide groove, and due to the matching of the protecting and carrying plate and the guide groove, thereby the inserting column can be aligned with the inserting tight slot, and the inserting column can be inserted into the inserting tight slot and connected with the conducting strip after the operating sleeve is continuously pushed rightwards, when the protective support plate is completely inserted into the guide groove, the locking groove is aligned with the locking arm, the control plate is pushed rightwards, the locking arm can be driven to penetrate out and be inserted into the locking groove, when the first inclined plane is disengaged from the abutting inclined plane and the straight plane is engaged with the concave groove, the sliding frame is locked in the sliding cavity, since the distance between the skid and the charging head is limited at this time, and the first tension spring is compressed, therefore, if the charging cable is pulled or caught carelessly, the plug post is not separated from the plug groove, so that the charging safety and stability are greatly improved, and the looseness is avoided;

3. when the plug post is required to be pulled out of the plugging groove, the control block is pulled out leftwards, the control block can drive the sliding rod to slide leftwards, the control plate can be pressed leftwards in the leftward sliding process of the sliding rod, so that the control rod is driven to slide leftwards, the control rod can make the straight surface and the concave groove be separated from each other after sliding leftwards, so that the first inclined plane and the pressing inclined plane are abutted, the locking arm is pressed inwards under the action of a third tension spring, the outer side end of the locking arm is separated from the locking groove, and then the sliding frame and the charging head can be pulled out leftwards;

4. the device has the advantages of simple structure, high safety and strong stability, and can effectively prevent the plugging looseness.

Drawings

Fig. 1 is a schematic structural diagram of a charging device for a new energy vehicle according to the present invention.

Fig. 2 is a schematic view of the locking arm of fig. 1 in engagement with the locking groove.

Fig. 3 is a schematic structural diagram of a charging head and a load protector according to the present invention.

Fig. 4 is a schematic view of the structure of the locking arm of the present invention.

Fig. 5 is a schematic diagram of an external structure of the charging pile of the present invention.

Detailed Description

The present invention is described in detail below with reference to fig. 1 to 5.

Referring to fig. 1-5, a charging device for a new energy automobile according to an embodiment of the present invention includes a charging port 2 fixedly installed in a charging pile 1, a charging head 3 matched with the charging port 2, and a load protection device for protecting the charging head 3, wherein a base 101 is fixedly installed at the bottom of the charging pile 1, corner posts 102 are respectively installed at four corners of the bottom of the base 101, a sliding cavity 25 with a notch facing to the left is installed in the charging port 2, a tightening slot 22 is installed in a right end wall of the sliding cavity 25, a conducting plate 24 is installed in the tightening slot 22, a plug post 31 matched with the tightening slot 22 is fixedly installed at a right end of the charging head 3, a charging cable 32 is fixedly installed at a left end of the charging head 3, the load protection device includes a skid 4 slidably matched with the sliding cavity 25, and a load protection plate 43 which is vertically and symmetrically installed at a right end of the skid 4, the left end of the sliding frame 4 is fixedly provided with a control sleeve 5, the middle parts of the control sleeve 5 and the sliding frame 4 are provided with through holes 50 for the charging cable 32 to penetrate through, the charging head 3 is installed between two protection support plates 43 in a sliding manner, a first tension spring 33 is installed between the sliding frame 4 and the charging head 3, guide grooves 21 matched with the protection support plates 43 are formed in the right end wall of the sliding cavity 25 in an up-and-down mutual symmetry manner, a sensing device is arranged in the guide grooves 21 and comprises a sensor 210 and a sensing lamp 401, locking grooves 23 are formed in the upper end wall and the lower end wall of the sliding cavity 25 in a mutual symmetry manner, first sliding grooves 41 are formed in the sliding frame 4 in an up-and-down mutual symmetry manner and are extended, locking arms 42 matched with the locking grooves 23 are installed in a sliding manner in the first sliding grooves 41, a first oblique plane 423, a second oblique plane 425 and a straight plane 424 connecting the first oblique plane 423 and the second oblique plane 425 are arranged at the inner end of the locking arms 42, the operating sleeve 5 is provided with locking means for driving the locking arm 42 into engagement with the locking groove 23 and opening means.

Advantageously or exemplarily, wherein said locking means comprise a second sliding slot 44 reciprocally disposed in said operating sleeve 5 and extending through said operating sleeve 5, the right end of the second sliding slot 44 extends into the skid 4 and communicates with the first sliding slot 41, an operating lever 52 is mounted in the second sliding groove 44 in a sliding manner, a pressing chamfer 522 matched with the first chamfer 423 is arranged at the right end of the operating lever 52, the outer end surface of the operating lever 52 close to the press chamfer surface 522 is provided with a concave groove 521 matched with the straight surface 424, the end surface of the second sliding groove 44 close to the through hole 50 is provided with a third sliding groove 55 in an extending way, a stop block 523 is mounted in the third sliding groove 55 in a sliding manner, the stop block 523 is fixedly connected with the operating lever 52, and an operating plate 520 is fixedly arranged at the left end of the operating lever 52.

Beneficially or exemplarily, the opening device includes a mounting groove 54 disposed in the operating sleeve 5 and having a notch facing to the left end, a hollow groove 53 communicating with the outside is disposed in an outer side wall of the mounting groove 54, the mounting groove 54 is slidably mounted with a slide rod 51, an operating block 510 is fixedly disposed on an outer side surface of a right end of the slide rod 51, the operating block 510 penetrates through the hollow groove 53 and penetrates through the operating sleeve 5, a second tension spring 511 is fixedly mounted at a right end of the mounting groove 54, and the second tension spring 511 is fixedly connected with a right end of the slide rod 51.

Advantageously or exemplarily, the first sliding groove 41 is provided with fourth sliding grooves 40 on two side walls thereof, the fourth sliding groove 40 is provided with a boss block 421 thereon, the fourth sliding groove 40 is further fixedly provided with a third tension spring 422 thereon, the third tension spring 422 is fixedly connected with the boss block 421, and the third tension spring 422 is used for biasing the boss block 421 to the inner side.

Advantageously or exemplarily, wherein the outer end of the locking arm 42 is provided with a guiding surface 426.

Advantageously or exemplarily, the sensor 201 is disposed on the right inner wall of the guide slot 21, the sensor lamp 401 is disposed on the left end surface of the skid 4 above the control sleeve 5, and the sensor 201 is electrically connected to the sensor lamp 401, so that when the protective carrier plate 43 is in contact with the sensor 201, the sensor 201 controls the sensor lamp 401 to light up, and when the protective carrier plate is separated from the sensor 201, the sensor lamp 401 is turned off, and thus the power-on state of the charging head 3 is known, and a warning effect is achieved.

When the charging head 3 and the load protection device in the device of the present invention are in the initial state, the charging head 3 and the plug post 31 are located between the two load protection plates 43 under the action of the first tension spring 33, the locking arm 42 is pressed inward under the action of the third tension spring 422 so that the first chamfered surface 423 is pressed against the pressing chamfered surface 522, and the slide rod 51 is retracted inward under the action of the second tension spring 511 and is not exposed out of the operating sleeve 5;

when in use, the control sleeve 5 is held by hand to insert the protection support plate 43 into the guide slot 21, due to the fit between the protection support plate 43 and the guide slot 21, the insertion column 31 is aligned with the insertion slot 22, after the control sleeve 5 is pushed to the right, the insertion column 31 is inserted into the insertion slot 22 and connected with the conductive plate 24, when the protection support plate 43 is completely inserted into the guide slot 21, the locking slot 23 is aligned with the locking arm 42, at this time, the control plate 520 is pushed to the right, the control plate 520 pushes the control lever 52 to slide to the right, during the sliding of the control lever 52 to the right, since the first inclined plane 423 abuts against the pressing inclined plane 522, therefore, the control lever 52 can drive the locking arm 42 to penetrate out and insert into the locking slot 23, when the first inclined plane 423 disengages from the pressing inclined plane 522 and the straight plane 424 engages with the concave slot 521, the skid 4 is locked in the sliding cavity 25;

when the plug post 31 needs to be pulled out of the tightening slot 22, the operation block 510 is pulled out leftward, the operation block 510 drives the sliding rod 51 to slide leftward, the operation plate 520 is pressed leftward during the leftward sliding process of the sliding rod 51, so as to drive the operation rod 52 to slide leftward, after the operation rod 52 slides leftward, the straight surface 424 is disengaged from the recessed slot 521, so that the first inclined surface 423 abuts against the pressing inclined surface 522, the locking arm 42 is pressed inward under the action of the third tension spring 422, and the outer end of the locking arm 42 is disengaged from the locking slot 23, so that the skid 4 and the charging head 3 can be pulled out leftward.

The device of the invention has the beneficial effects that: when the charging head and the load protection device in the device are in an initial state, the charging head and the inserting column are positioned between the two load protection plates under the action of the first tension spring, so that the inserting column can be protected when the charging head is placed everywhere, and the inserting column is prevented from being bent to influence use;

when in use, the operation sleeve is held by hand to insert the protecting and carrying plate into the guide groove, and due to the matching of the protecting and carrying plate and the guide groove, thereby the inserting column can be aligned with the inserting tight slot, and the inserting column can be inserted into the inserting tight slot and connected with the conducting strip after the operating sleeve is continuously pushed rightwards, when the protective support plate is completely inserted into the guide groove, the locking groove is aligned with the locking arm, the control plate is pushed rightwards, the locking arm can be driven to penetrate out and be inserted into the locking groove, when the first inclined plane is disengaged from the abutting inclined plane and the straight plane is engaged with the concave groove, the sliding frame is locked in the sliding cavity, since the distance between the skid and the charging head is limited at this time, and the first tension spring is compressed, therefore, if the charging cable is pulled or caught carelessly, the plug post is not separated from the plug groove, so that the charging safety and stability are greatly improved, and the looseness is avoided;

when the plug post is required to be pulled out of the plugging groove, the control block is pulled out leftwards, the control block can drive the sliding rod to slide leftwards, the control plate can be pressed leftwards in the leftward sliding process of the sliding rod, so that the control rod is driven to slide leftwards, the control rod can make the straight surface and the concave groove be separated from each other after sliding leftwards, so that the first inclined plane and the pressing inclined plane are abutted, the locking arm is pressed inwards under the action of a third tension spring, the outer side end of the locking arm is separated from the locking groove, and then the sliding frame and the charging head can be pulled out leftwards;

the device has the advantages of simple structure, high safety and strong stability, and can effectively prevent the plugging looseness.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims

1. The utility model provides a new energy automobile charging device, includes that fixed mounting charges mouthful in filling electric pile, with charge mouthful matched with head and be used for protecting the head that charges protecting and carry the device, its characterized in that: the bottom of the charging pile is fixedly provided with a base, four corners at the bottom of the base are respectively provided with an angle post, a sliding cavity with a notch facing to the left is arranged in the charging port, the right end wall of the sliding cavity is provided with an inserting groove, a conducting strip is arranged in the inserting groove, the right end of the charging head is fixedly provided with an inserting post matched with the inserting groove, the left end of the charging head is fixedly provided with a charging cable, the load protection device comprises a sliding frame which can be in sliding fit with the sliding cavity and a load protection plate which is mutually arranged at the right end of the sliding frame up and down, the left end of the sliding frame is fixedly provided with a control sleeve, the middle parts of the control sleeve and the sliding frame are respectively provided with a through hole for the penetration of the charging cable, the charging head is arranged between the two load protection plates in a sliding way, a first tension spring is arranged between the sliding frame and the charging head, the right end wall of the sliding cavity is mutually arranged with guide grooves matched with the load protection plate up and down, a sensing device is arranged in the guide groove, and the sensing device comprises a sensor and a sensing lamp, the sliding cavity is provided with locking grooves in the upper end wall and the lower end wall, the sliding frame is provided with first sliding grooves which are symmetrical up and down and are arranged in an extending manner, the first sliding grooves are provided with locking arms matched with the locking grooves in a sliding manner, the inner side end of each locking arm is provided with a first inclined plane, a second inclined plane and a straight plane for connecting the first inclined plane and the second inclined plane, and the control sleeve is provided with a locking device and an opening device for driving the locking arms to be matched with the locking grooves;

the locking device comprises second sliding grooves which are vertically and symmetrically arranged in the control sleeve and penetrate through the control sleeve, the right end of each second sliding groove extends into the corresponding sliding frame and is communicated with the corresponding first sliding groove, an operating rod is arranged in each second sliding groove in a sliding mode, a pressing inclined plane matched with the corresponding first inclined plane is arranged at the right end of the operating rod, a concave groove matched with the corresponding straight plane is formed in the outer side end face of the operating rod, which is close to the pressing inclined plane, a third sliding groove is arranged in the second sliding groove, which is close to the end face of the corresponding through hole, in a sliding mode, a stop block is arranged in each third sliding groove in a sliding mode, the stop block is fixedly connected with the corresponding operating rod, and an operating plate is fixedly arranged at the left end of the operating rod;

the opening device comprises a mounting groove which is arranged in the operating sleeve and has a notch facing to the left end, a hollow groove communicated with the outside is arranged in the outer side wall of the mounting groove, a sliding rod is mounted in the mounting groove in a sliding manner, an operating block is fixedly arranged on the outer side surface of the right end of the sliding rod, the operating block penetrates through the hollow groove and penetrates out of the operating sleeve, a second tension spring is fixedly mounted at the right end of the mounting groove, and the second tension spring is fixedly connected with the right end of the sliding rod;

fourth sliding grooves are symmetrically arranged in two side walls of the first sliding groove, a convex ejecting block is arranged in each fourth sliding groove in a sliding mode, a third tension spring is fixedly arranged in each fourth sliding groove, and the third tension springs are fixedly connected with the convex ejecting blocks;

the outer side end of the locking arm is provided with a guide surface;

the inductor is arranged on the inner wall of the right side of the guide groove, the induction lamp is arranged on the end face of the left side of the sliding rack and is positioned above the control sleeve, and the inductor is connected with the induction lamp in an electrified mode.