CN112009279B

CN112009279B - Vehicle-mounted charging head suitable for new energy automobile

Info

Publication number: CN112009279B
Application number: CN202010797407.7A
Authority: CN
Inventors: 江慧如; 何佳俊
Original assignee: Yiwu Yiping Automobile Trade Co ltd
Current assignee: Dongguan Chirui Electronic Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-09-21
Anticipated expiration: 2040-08-10
Also published as: CN112009279A

Abstract

The invention provides a vehicle-mounted charging head suitable for a new energy automobile, which comprises a body fixedly arranged on an automobile body, wherein a wiring board connected with a vehicle-mounted power supply is fixedly arranged on the body, and the vehicle-mounted charging head is characterized in that: the vehicle-mounted charging head applicable to the new energy automobile is characterized in that the upper end and the lower end of one side of the body are symmetrically provided with mounting blocks, the mounting blocks are provided with power supply devices, one side of each power supply device is connected with the corresponding wiring board, the other side of each power supply device is connected with the corresponding plug device, the plug devices are detachably connected with the body through locking devices symmetrically arranged at the upper end and the lower end, and the outer circular surface of each plug device is also provided with an insulating device.

Description

Vehicle-mounted charging head suitable for new energy automobile

Technical Field

The invention belongs to the technical field of automobile parts and new energy automobiles, and particularly relates to a vehicle-mounted charging head suitable for a new energy automobile.

Background

At present, the new energy automobile is widely used due to excellent performances of energy conservation, environmental protection and the like, the new energy automobile is driven by electric power, and equipment for charging the automobile is impossible or absent.

For example, chinese patent document discloses a new energy automobile apparatus, and the application number: 201710855458.9, the new energy automobile equipment comprises a charging part fixedly installed at the upper right part of a charging pile body and a charging gun connected with a new energy automobile, wherein a bottom plate is fixedly installed on the bottom end face of the charging pile body, electric connecting pins are installed on the left end face of the charging gun in a vertically symmetrical mode, and a first lug is fixedly arranged on the left end of the outer end face of each electric connecting pin; the mutual symmetry is provided with the groove of sliding from top to bottom in the portion of charging, can install the sliding block with sliding from top to bottom in the groove of sliding, and the screw form pole is installed to the cooperation in the sliding block, and the screw form pole is connected with the machine of ordering about of fixed mounting in the portion of charging, be provided with in the sliding block about link up and with first lug complex chamber of sliding, slide in the chamber of sliding and install the sliding rod, the terminal surface fixed mounting that the sliding block far-away ordered about the machine has the sand grip.

Although the safety performance is increased to a certain extent, the new energy automobile equipment in the scheme is complex in structure, not beneficial to maintenance and incapable of guaranteeing insulation in the charging process.

Disclosure of Invention

The invention aims to solve the problems and provides a vehicle-mounted charging head suitable for a new energy automobile.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an on-vehicle head that charges suitable for new energy automobile, includes the body of fixed mounting on the automobile body, the body on fixed mounting have the wiring board of connecting vehicle mounted power, its characterized in that: the body one side about both ends symmetry be provided with the installation piece, just the installation piece with body fixed connection, the installation piece on install power supply unit, just power supply unit one side with the wiring board link to each other, the power supply unit opposite side link to each other with plug device, just plug device through upper and lower both ends symmetry set up locking device with the body can dismantle and connect, the outer disc of plug device on still be equipped with insulator arrangement, just insulator arrangement one side with locking device link to each other.

As preferred, power supply unit include movable mounting in the installation piece on the pivot, the pivot upper and lower both ends all be equipped with the clockwork spring, and every the equal movable mounting of clockwork spring in the cylinder intracavity that sets up on the installation piece, clockwork spring one end fixed mounting in the pivot, clockwork spring other end fixed mounting in the arc surface in cylinder chamber on, the pivot on still fixed mounting have a plurality of metal sheets, every metal sheet on all be equipped with the annular, the annular all mutually support with the spheroid, spheroid one side through first wire with the wiring board link to each other, every metal sheet on still fixed mounting have the second wire, and all the second wire all wrap up in the coil, just the coil twine in the pivot on, coil one end fixed mounting in the pivot, the other end of the coil is fixedly arranged on the plug device.

Preferably, the plug device comprises an insulating plate, the insulating plate is provided with a plurality of power connection assemblies connected with the second wires in a one-to-one correspondence manner, each power connection assembly comprises a current conducting plate connected with the second wires, the current conducting plates are fixedly arranged on the insulating plate, a guide rail is arranged on one side of each insulating plate, a plug rod is movably arranged on the guide rail, a sliding block is fixedly arranged on the plug rod, the sliding block is movably arranged in a sliding groove formed in the insulating plate, and two ends of the sliding block are connected with two end faces of the sliding groove through first springs.

Preferably, the locking device comprises an insertion block fixedly mounted on one side of the mounting block, each insertion block is provided with a locking hole, one side of the insertion block, which is far away from the body, is provided with a first arc surface, the locking device further comprises an insertion groove fixedly mounted on one side of the insulating plate, the insertion groove and the insertion block are matched with each other, and the upper end and the lower end of the insertion groove are respectively provided with an upper locking assembly and a lower locking assembly.

Preferably, the vehicle-mounted charging head suitable for the new energy automobile according to claim 4, wherein: the lower locking assembly comprises a first cylindrical groove arranged at the lower end of the insertion groove, the lower end face of the first cylindrical groove is connected with a first locking rod through a second spring, when the second spring is in a free state, the upper end of the first locking rod is higher than the lower end face of the insertion groove, a first rubber block is fixedly arranged at the upper end of the first locking rod, and a second arc surface is arranged at the front end of the first rubber block.

Preferably, the upper locking assembly comprises a second cylindrical groove arranged at the upper end of the insertion groove, the second cylindrical groove penetrates through a rectangular block fixedly mounted on the insulation plate, a guide groove is formed in the rectangular block, a limiting block is connected to the lower end face of the guide groove through a third spring and is always in a compression state, the limiting block is fixedly mounted on a second locking rod, a second rubber block tightly attached to the end face of the first rubber block is arranged at the lower end of the second locking rod, a third arc surface is arranged at the lower end of the second rubber block, and the upper end of the second locking rod penetrates through the rectangular block.

Preferably, the insulating device comprises a circular ring sucker fixedly arranged on the outer circular surface of the insulating plate, a plurality of air holes are formed in the circular ring sucker, the insulating device further comprises an air bin fixedly arranged on one side of the rectangular block, one side of the air bin is connected with the circular ring sucker through an air pipe, the upper end of the other side of the air bin is connected with the limiting block through a connecting rod, and the connecting rod is movably arranged in a straight notch formed in one side of the rectangular block.

Compared with the prior art, the invention has the advantages that:

1. the power supply device is matched with the plug device for use, the coil can be tightened by matching the rotating shaft with the spiral spring, the plug device can be pulled out for stretching, the coil cannot influence the fixation of the plug device, the metal plate of the power supply device is fixedly arranged on the rotating shaft, the annular groove formed in the metal plate is matched with the ball body, the rotating shaft cannot influence the connection of the plug and a wiring board due to the rotation of the rotating shaft, in addition, the plug rod on the plug device is arranged on the sliding block, the sliding block is connected with the end face of the sliding groove through the first springs arranged on the two sides, the position of the plug rod can be adjusted, and therefore the plug device can be suitable for different plug-in wiring boards.

2. The locking device provided by the invention adopts the matching use of the upper locking component and the lower locking component, so that the insertion and the disassembly of the insertion block are convenient, the first arc surface of the insertion block is matched with the second arc surface on the lower locking component, the insertion block is favorably inserted into the insertion groove, the first locking rod can be rebounded and inserted into the locking hole by the rebounding of the second spring, the plug device is fixed on the body, the plug can be stably installed on the body, when the plug device is drawn out by holding the insulation board when in use, the second locking rods of the upper locking component are symmetrically arranged on the upper side and the lower side of the insulation board are pressed, the second rubber block on the second locking rod extrudes the first rubber block, the first rubber plate is further extruded to the position close to the center of the insulation board, the first locking rod is further separated from the inner side of the locking hole, and the first arc surfaces on the first rubber plate and the second rubber plate are further extruded, When second arc surface and locking hole cooperation, can conveniently take out from the inserting groove and insert the piece, the use of pulling down of the plug device of being convenient for, and the setting of second check lock lever can realize dismantling when gripping the insulation board in the both sides of insulation board, does not need extra operation.

3. When the circular sucker of the insulating device arranged in the invention is adsorbed on an external patch board, rainwater and foreign matters are conveniently isolated, so that the use safety of the product is improved, the insulating device is matched with the upper locking assembly, the use of the insulating device is convenient, the plug rod is inserted into the patch board, the second locking rod is positioned at the limit position close to the insulating plate, the third spring is in a compressed state, the connecting rod compresses the air bin at the moment, the air bin is in a minimum volume state, the circular sucker is tightly attached to the patch board at the moment, after the plug device is inserted, the second locking rod is released, the second locking rod rebounds under the action of the third spring, the connecting rod drives the air bin to rebound, the volume of the air bin is increased, the circular sucker is better adsorbed on the patch board, and in the process of pulling out the plug device by holding the insulating plate after the circular sucker is charged, the second locking rod is pressed by hand, and then press the gas storehouse for the gas in the gas storehouse shifts to the ring sucking disc, and gets rid of from the gas pocket, thereby is convenient for the ring sucking disc break away from the wiring board.

Drawings

FIG. 1 is a block diagram of the apparatus of the present invention.

Figure 2 is a front cross-sectional view of the apparatus of the present invention.

Fig. 3 is a perspective cross-sectional view of the power supply of the apparatus of the present invention.

Fig. 4 is a perspective cross-sectional view of a plug device of the apparatus of the present invention.

Fig. 5 is an enlarged view of the apparatus of the present invention at position a in fig. 4.

Fig. 6 is an enlarged view of the position B in fig. 4 of the apparatus of the present invention.

In the figure, a body 1, a wiring board 11, a mounting block 12, a power supply device 2, a spiral spring 22, a cylindrical cavity 23, a metal plate 24, a ring groove 25, a ball 26, a first lead 27, a second lead 28, a coil 29, a plug device 3, an insulating plate 31, an electric connection component 3a, a conductive plate 32, a guide rail 33, a plug rod 34, a slider 35, a slide groove 36, a first spring 37, a locking device 4, an insertion block 41, a locking hole 42, a first arc surface 43, an insertion groove 44, a lower locking component X, a first cylindrical groove X1, a second spring X2, a first locking rod X3, a first rubber block X4, a second arc surface X5, an upper locking component S, a second cylindrical groove S1, a rectangular block S2, a guide groove S3, a third spring S4, a stopper S5, a second locking rod S6, a second rubber block S7, a third arc surface S8, an insulating device 5, an air hole 52, an air hole 51, an air hole 52, an air pipe link 54, a suction cup 55, and a second spring X, A straight slot 56.

Detailed Description

As shown in fig. 1, 2, 3, 4, 5, and 6, a vehicle-mounted charging head suitable for a new energy vehicle includes a body 1 fixedly mounted on a vehicle body, a wiring board 11 fixedly mounted on the body 1 and connected to a vehicle-mounted power supply, and is characterized in that: the upper end and the lower end of one side of the body 1 are symmetrically provided with mounting blocks 12, the mounting blocks 12 are fixedly connected with the body 1, power supply devices 2 are mounted on the mounting blocks 12, one sides of the power supply devices 2 are connected with wiring boards 11, the other sides of the power supply devices 2 are connected with the plug devices 3, the plug devices 3 are detachably connected with the body 1 through locking devices 4 symmetrically arranged at the upper end and the lower end, insulating devices 5 are further arranged on the outer circular surface of the plug devices 3, and one sides of the insulating devices 5 are connected with the locking devices 4.

Specifically, the power supply device 2 includes a rotating shaft 21 movably mounted on the mounting block 12, a spiral power spring 22 is disposed at each of upper and lower ends of the rotating shaft 21, each spiral power spring 22 is movably mounted in a cylindrical cavity 23 disposed on the mounting block 12, one end of each spiral power spring 22 is fixedly mounted on the rotating shaft 21, the other end of each spiral power spring 22 is fixedly mounted on an arc surface of the cylindrical cavity 23, a plurality of metal plates 24 are further fixedly mounted on the rotating shaft 21, each metal plate 24 is provided with a ring groove 25, each ring groove 25 is matched with a sphere 26, one side of the sphere 26 is connected with the wiring board 11 through a first wire 27, a second wire 28 is further fixedly mounted on each metal plate 24, all the second wires 28 are wrapped in a coil 29, the coil 29 is wound on the rotating shaft 21, one end of the coil 29 is fixedly mounted on the rotating shaft 21, and the other end of the coil 29 is fixedly mounted on the plug device 3.

Further, the plug device 3 includes an insulating plate 31, the insulating plate 31 is provided with a plurality of electrical connection assemblies 3a connected with the second wires 28 in a one-to-one correspondence, each electrical connection assembly 3a includes a conductive plate 32 connected with the second wires 28, the conductive plates 32 are fixedly mounted on the insulating plate 31, one side of each insulating plate 31 is provided with a guide rail 33, a plug rod 34 is movably mounted on the guide rail 33, a sliding block 35 is fixedly mounted on the plug rod 34, the sliding block 35 is movably mounted in a sliding groove 36 formed in the insulating plate 31, two ends of the sliding block 35 are connected with two end faces of the sliding groove 36 through a first spring 37, the conductive plates 32 in the plug device are in a one-to-one correspondence with the second wires 28 and the metal plates 24 and are connected to different interfaces of the wiring board 11 in a parallel connection manner.

More specifically, the locking device 4 includes an insertion block 41 fixedly installed at one side of the installation block 12, each insertion block 41 is provided with a locking hole 42, one side of the insertion block 41 away from the body 1 is provided with a first arc surface 43, the locking device 4 further includes an insertion slot 44 fixedly installed at one side of the insulation plate 31, the insertion slot 44 is matched with the insertion block 41, and the upper and lower ends of the insertion slot 44 are respectively provided with an upper locking assembly S and a lower locking assembly X.

Still further, according to claim 4, an on-vehicle head that charges suitable for new energy automobile characterized in that: the lower locking assembly X comprises a first cylindrical groove X1 arranged at the lower end of the insertion groove 44, the lower end face of the first cylindrical groove X1 is connected with a first locking rod X3 through a second spring X2, when the second spring X2 is in a free state, the upper end of the first locking rod X3 is higher than the lower end face of the insertion groove 44, the upper end of the first locking rod X3 is fixedly provided with a first rubber block X4, and the front end of the first rubber block X4 is provided with a second arc surface X5.

Further, the upper locking assembly S includes a second cylindrical groove S1 disposed at the upper end of the insertion groove 44, the second cylindrical groove S1 penetrates through a rectangular block S2 fixedly mounted on the insulating plate 31, a guide groove S3 is disposed on the rectangular block S2, a lower end surface of the guide groove S3 is connected to a limit block S5 through a third spring S4, the third spring S4 is always in a compressed state, a limit block S5 is fixedly mounted on the second locking rod S6, a second rubber block S7 closely attached to an end surface of the first rubber block X4 is disposed at a lower end of the second locking rod S6, a third arc surface S8 is disposed at a lower end of the second rubber block S7, and an upper end of the second locking rod S6 penetrates through the rectangular block S2.

Furthermore, the insulating device 5 comprises a circular ring suction cup 51 fixedly mounted on the outer circumferential surface of the insulating plate 31, a plurality of air holes 52 are formed in the circular ring suction cup 51, the insulating device 5 further comprises an air chamber 53 fixedly mounted on one side of the rectangular block X2, one side of the air chamber 53 is connected with the circular ring suction cup 51 through an air pipe 54, the upper end of the other side of the air chamber 53 is connected with the limiting block X5 through a connecting rod 55, and the connecting rod 55 is movably mounted in a straight notch 56 formed in one side of the rectangular block X2.

The working principle is as follows: in an initial state, all the devices are in a static state, the slider 35 is in a balanced state under the first spring 37, the insertion block 41 is inserted into the insertion groove 44, the first locking rod X3 is inserted into the locking hole 42, so that the plug device 3 is fixed on the body 1, the second spring X2 is in a free state or a compressed state, the third spring S4 is in a compressed state, the upper end face of the limiting block S5 is tightly attached to the upper end face of the guide groove S3, the air chamber 53 is in a maximum volume state, when the product needs to be used, a hand presses the second locking rod S6 to the center position of the insulating plate 31 and holds the insulating plate 31, so that the second locking rod S6 presses the first locking rod X3, so that the first locking rod X3 is separated from the locking hole 42, and further the attaching positions of the first rubber block X4 and the second rubber block S7 are located in the locking hole 42 (i.e. the first locking rod X3 and the second locking rod S6 are not clamped in the locking hole 42), at the moment, the insulating plate 31 is pulled to the side far away from the body 1, so that the plug device 3 is separated from the body 1, in the process, the volume of the air chamber 53 is gradually reduced to the minimum, at the moment, the coil 29 is separated from the rotating shaft 21, the plug device 3 is pulled out, the plug rod 34 is inserted into a power-on hole of the wiring board, at the moment, the circular sucker 51 is tightly attached to the wiring board, then the second locking rod S6 is loosened, the connecting rod 55 fixedly mounted on the limiting block S5 drives the air chamber 53 to synchronously move upwards, the volume of the air chamber 53 is increased, the air at the circular sucker 51 is transferred to the air chamber 53, the pressure at the circular sucker 51 is reduced, so that the circular sucker 51 is better adsorbed on the wiring board, the charging process is safer, when the charging is finished, the second locking rod S6 is pressed again when the insulating plate 31 is held, so that the volume of the air chamber 53 is reduced, the air in the air chamber 53 is transferred to the circular sucker 51, and the inner side of the circular ring sucker 51 is transferred from the air hole 52, so that the circular ring sucker 51 is convenient to separate from the patch board, at the moment, the plug device 3 is fixed on the body 1, in the process again, the rotating shaft 21 reversely rotates under the action of the clockwork spring 22 to reset, and then the coil 29 is wound on the rotating shaft 21 again.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the body 1, the terminal plate 11, the mounting block 12, the power supply device 2, the power spring 22, the cylindrical cavity 23, the metal plate 24, the ring groove 25, the ball 26, the first wire 27, the second wire 28, the coil 29, the plug device 3, the insulating plate 31, the electrical connection component 3a, the conductive plate 32, the guide rail 33, the plug rod 34, the slider 35, the slide groove 36, the first spring 37, the locking device 4, the insertion block 41, the locking hole 42, the first arc surface 43, the insertion groove 44, the lower locking component X, the first cylindrical groove X1, the second spring X2, the first locking rod X3, the first rubber block X4, the second arc surface X5, the upper locking component S, the second cylindrical groove S1, the rectangular block S2, the guide groove S3, the third spring S4, the stopper S5, the second locking rod S6, the second rubber block S7, the third arc surface S8, the insulating device 5, the air hole 51, the suction cup 53, the suction cup 51, and the like are more used herein Air tube 54, linkage 55, straight slot 56, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims

1. The utility model provides an on-vehicle head that charges suitable for new energy automobile, includes body (1) of fixed mounting on the automobile body, body (1) on fixed mounting have wiring board (11) of connecting vehicle mounted power, its characterized in that: the plug device is characterized in that mounting blocks (12) are symmetrically arranged at the upper end and the lower end of one side of the body (1), the mounting blocks (12) are fixedly connected with the body (1), a power supply device (2) is mounted on the mounting blocks (12), one side of the power supply device (2) is connected with the wiring board (11), the other side of the power supply device (2) is connected with the plug device (3), the plug device (3) is detachably connected with the body (1) through locking devices (4) which are symmetrically arranged at the upper end and the lower end, an insulating device (5) is further arranged on the outer circular surface of the plug device (3), and one side of the insulating device (5) is connected with the locking devices (4); power supply unit (2) including movable mounting in installation piece (12) on pivot (21), pivot (21) upper and lower both ends all be equipped with clockwork spring (22), and every equal movable mounting of clockwork spring (22) in installation piece (12) on cylinder chamber (23) that set up, clockwork spring (22) one end fixed mounting in pivot (21) on, clockwork spring (22) other end fixed mounting in the arc surface of cylinder chamber (23) on, pivot (21) on still fixed mounting have a plurality of metal sheets (24), every metal sheet (24) on all be equipped with annular (25), annular (25) all mutually support with spheroid (26), spheroid (26) one side through first wire (27) with wiring board (11) link to each other, every metal sheet (24) on still fixed mounting have second wire (28), all the second leads (28) are wrapped in coils (29), the coils (29) are wound on the rotating shaft (21), one end of each coil (29) is fixedly installed on the rotating shaft (21), and the other end of each coil (29) is fixedly installed on the plug device (3); plug device (3) include insulation board (31), insulation board (31) on be equipped with a plurality of with second wire (28) one-to-one connect electric subassembly (3 a), connect electric subassembly (3 a) including with second wire (28) continuous current conducting plate (32), current conducting plate (32) fixed mounting in insulation board (31) on, every insulation board (31) one side all be equipped with guide rail (33), guide rail (33) on movable mounting have plug pole (34), plug pole (34) on fixed mounting have slider (35), slider (35) movable mounting in insulation board (31) on spout (36) that set up in, just slider (35) both ends through first spring (37) with spout (36) both ends face link to each other.

2. The vehicle-mounted charging head suitable for the new energy automobile according to claim 1, characterized in that: the locking device (4) comprises insertion blocks (41) fixedly installed on one side of the installation block (12), each insertion block (41) is provided with a locking hole (42), one side, far away from the body (1), of each insertion block (41) is provided with a first arc surface (43), the locking device (4) further comprises an insertion groove (44) fixedly installed on one side of the insulation plate (31), the insertion groove (44) is matched with the insertion block (41), and the upper end and the lower end of the insertion groove (44) are respectively provided with an upper locking assembly (S) and a lower locking assembly (X).

3. The vehicle-mounted charging head suitable for the new energy automobile according to claim 2, characterized in that: the lower locking assembly (X) comprises a first cylindrical groove (X1) arranged at the lower end of the insertion groove (44), the lower end face of the first cylindrical groove (X1) is connected with a first locking rod (X3) through a second spring (X2), the second spring (X2) is in a free state, the upper end of the first locking rod (X3) is higher than the lower end face of the insertion groove (44), a first rubber block (X4) is fixedly mounted at the upper end of the first locking rod (X3), and a second arc face (X5) is arranged at the front end of the first rubber block (X4).

4. The vehicle-mounted charging head suitable for the new energy automobile according to claim 3, characterized in that: the upper locking assembly (S) includes a second cylindrical groove (S1) provided at an upper end of the insertion groove (44), the second cylindrical groove (S1) penetrates through a rectangular block (S2) fixedly arranged on the insulating plate (31), the rectangular block (S2) is provided with a guide groove (S3), the lower end surface of the guide groove (S3) is connected with a limit block (S5) through a third spring (S4), and the third spring (S4) is always in a compressed state, the limit block (S5) is fixedly arranged on the second locking rod (S6), the lower end of the second locking rod (S6) is provided with a second rubber block (S7) which is tightly attached to the end surface of the first rubber block (X4), the lower end of the second rubber block (S7) is provided with a third arc surface (S8), and the upper end of the second locking rod (S6) penetrates through the rectangular block (S2).

5. The vehicle-mounted charging head suitable for the new energy automobile according to claim 4, characterized in that: insulating device (5) including fixed mounting in insulating board (31) excircle ring sucking disc (51), ring sucking disc (51) on be equipped with a plurality of gas holes (52), insulating device (5) still including fixed mounting in air pocket (53) of rectangular block (S2) one side, air pocket (53) one side pass through trachea (54) with ring sucking disc (51) link to each other, air pocket (53) opposite side upper end pass through connecting rod (55) with stopper (S5) link to each other, just connecting rod (55) movable mounting in rectangular block (S2) one side set up in straight notch (56).