CN114030377A

CN114030377A - Safety device based on new energy automobile fills electric pile

Info

Publication number: CN114030377A
Application number: CN202111219281.6A
Authority: CN
Inventors: 朱江; 吴俊峰; 朱洪东; 袁新润; 赵迎春; 伦小翔; 高帅; 多葭宁
Original assignee: State Grid Electric Vehicle Service Tianjin Co ltd; State Grid Corp of China SGCC; State Grid Tianjin Electric Power Co Ltd
Current assignee: State Grid Electric Vehicle Service Tianjin Co ltd; State Grid Corp of China SGCC; State Grid Tianjin Electric Power Co Ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-02-11
Anticipated expiration: 2041-10-19
Also published as: CN114030377B

Abstract

The invention provides a safety protection device based on a new energy automobile charging pile, which comprises a base structure, wherein the base structure is provided with a base; the mounting structure is a long plate structure, the mounting structure is welded and fixed on the base structure, two groups of fixing structures are arranged at the upper end of the base structure, and an auxiliary structure is arranged at the outer side of each fixing structure; reset structure, reset structure is equipped with three groups, reset structure embedding is installed on fixed knot constructs, reset structure, equal chucking is installed on every reset structure's of group outer wall and is protected the structure, it establishes to fixed structure to fill electric pile, thereby can't effectually bear outside striking that causes, three group's transverse bars that have the spring are installed in the recess, the gliding effect of end slide on three group's transverse bars has been realized, through the bottom plate of slidable mounting on four vertical poles of group, with install the electric pile of filling on the bottom plate, it is when receiving external force striking or dragging to have realized filling electric pile, can not lead to the fact the effect of comparatively serious damage to filling the electric pile body.

Description

Safety device based on new energy automobile fills electric pile

Technical Field

The invention belongs to the technical field of new energy vehicles, relates to a power battery protection device, and particularly relates to a safety protection device based on a new energy vehicle charging pile.

Background

With the progress and development of society, the use of automobiles is gradually increased, and the urban air environment is polluted by more automobiles. With the policy of adopting single-number and double-number restriction in most cities and the policy popularization of the state on new energy vehicles, the quantity of new energy vehicles is increased year by year, and a plurality of charging piles are additionally built in public parking lots, parking lots in residential areas and the like in many cities.

Fill electric pile construction cost higher, nevertheless its whole unstable inadequately itself, the collision that can receive the vehicle in the use is inevitable and produces the damage. Present fill electric pile whole mostly directly fixed subaerial, the shell does not possess corresponding protection and guard action simultaneously yet, can cause great economic loss after the bump.

In order to solve the technical problems, the invention provides a safety protection device based on a new energy automobile charging pile, which aims to solve the problems that the existing charging pile is mostly directly fixed on the ground, and a shell does not have corresponding protection and protection functions, so that large economic loss can be caused after collision occurs and the like.

Disclosure of Invention

The technical problem to be solved by the invention is realized by the following technical scheme:

the utility model provides a safety device based on new energy automobile fills electric pile which characterized in that: the device comprises a base structure, an installation structure, a fixing structure, a reset structure and a protection structure, wherein the installation structure is a long plate-shaped structure, the installation structure is welded and fixed on the base structure, the base structure comprises a bottom plate and a bottom sliding plate, four groups of symmetrical protruding strips are arranged at the bottom of the bottom plate, and each group of protruding strips are vertically arranged; the bottom sliding plate is of a rectangular plate structure, four groups of vertical rods are arranged on the upper end face of the bottom sliding plate, three groups of transverse rods are mounted in a groove in the ground, the transverse rods are fixed in the groove in the ground through a fastening plate, the bottom sliding plate is transversely slidably mounted on the three groups of transverse rods, two groups of fixing structures are arranged at the upper end of each mounting structure, and an auxiliary structure is mounted on the outer side of each fixing structure; the utility model discloses a fixed column, reset structure, including the fixed knot that resets, reset structure is equipped with three groups, and reset structure embedding is installed on fixed knot structure, and reset structure still includes the slide bar, and the slide bar is established to the same three groups from top to bottom, and the intermediate position of slide bar is provided with the space bar, adds on the space bar and is equipped with four group's springs, and the front and back end of slide bar is provided with the bulb, and the inside installation cavity of having seted up three groups of fixed column, slide bar slidable mounting are in the installation cavity, and protective structure is installed to equal chucking on every reset structure's the outer wall of group.

Further, the mounting structure further comprises:

the mounting plate is welded and fixed on the upper end surface of the bottom plate, and two groups of symmetrical fixing structures are arranged at the upper end of the mounting plate; the mounting grooves are formed in the connecting positions of the fixing structures and the mounting plates, each group of mounting grooves is of an annular groove structure, and a coil spring is additionally arranged in each group of mounting grooves;

the reset barrel is installed on the outer wall of the fixed structure in a sleeved mode, the bottom of the reset barrel is fixed to the coil spring, an auxiliary groove is formed in the outer wall of the reset barrel, and a wire of the auxiliary structure is wound on the auxiliary groove.

Further, the fixing structure further comprises:

the bottom of the fixed column is provided with five annular groups of sliding grooves, and the inside of each sliding groove of the fixed column is of a hollow structure;

the rotating ring is provided with four groups of rotating wheels on the inner wall of the rotating ring, the rotating ring is slidably mounted in the sliding groove through the rotating wheels, six groups of vertical grooves are formed in the outer wall of the rotating ring, and two groups of wiring holes are formed in the outer wall of the rotating ring.

Further, the auxiliary structure further comprises:

the swinging rod is hinged to the outer wall of the fixed column, vertically symmetrical protruding heads are arranged on the inner side surface of the swinging rod, guide wheels are rotatably arranged on the outer sides of the upper and lower tail ends of the swinging rod, and wires are wound on the guide wheels and the reset cylinder; the inner slide block is slidably mounted on the outer groove in the outer side of the fixed column, two groups of springs are additionally arranged on the rear end face of the inner slide block, and the front end of the inner slide block is in contact with the protruding head.

Further, the protection structure further comprises:

the protective shell is divided into two groups with symmetrical structures, four layers of fixed plates are fixed at the inner side end of the protective shell, two groups of mounting shafts are fixed on each layer of fixed plate, the mounting shafts are in a vertical structure, and an observation port is formed in the outer wall of the protective shell;

the main control board, the main control board direct mount is in the intermediate position of mounting panel, and main control board upper end position is control panel, sets up the perpendicular groove of symmetry around two sets of on the main control board, and every group erects the groove and sets up to the arc structure, erects the both sides in the inslot and adds and is equipped with the leaf spring, and the protecting crust erects the inslot through installation axle slidable mounting.

The invention has the advantages and beneficial effects that:

1. according to the base structure, the charging pile is of a fixed structure, so that external impact cannot be effectively borne, the ground is provided with the grooves, the three groups of transverse rods with the springs are arranged in the grooves, the effect that the bottom sliding plate slides on the three groups of transverse rods is achieved, and the effect that the charging pile body cannot be seriously damaged when the charging pile is impacted or pulled by external force is achieved through the bottom plate slidably arranged on the four groups of vertical rods and the charging pile arranged on the bottom plate.

2. In the mounting structure, the coil spring is additionally arranged in the mounting groove and is connected with the reset cylinder, so that the effect of automatic reset after the reset cylinder rotates is realized, and the aim of convenient winding of the auxiliary structure is fulfilled through the auxiliary groove on the outer wall of the reset cylinder.

3. In the fixing structure, the rotating ring is arranged in a sliding manner through the idler wheels, so that the aim of driving the reset cylinder to rotate randomly in an auxiliary manner through rotation is fulfilled, the circumferential fixing effect of the reset plate and the rotating ring is enhanced through six groups of vertical grooves in the outer wall of the rotating ring, and the convenient connection of the auxiliary structure is realized through two groups of wiring holes in the outer wall of the rotating ring.

4. According to the protective structure, the two groups of vertical grooves on the main control board realize stable installation of the two groups of protective shells, the plate springs additionally arranged in the vertical grooves realize a good reset effect after the protective shells are subjected to external force, the two groups of protective shells increase the purpose of protecting the device, the three groups of mounting cavities are formed in the fixed columns, the stable effect of the sliding mounting rods in the mounting cavities is realized, and the stable contact effect of the sliding rods and the protective structure is improved through the ball head structure arranged at the tail end of the sliding rods.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic cross-sectional view of the protective shell of the present invention.

Fig. 3 is a schematic structural diagram of the protective casing and the mounting shaft of the present invention.

Fig. 4 is a schematic view of the fixing post structure of the present invention.

FIG. 5 is a schematic view of the sway bar mounting arrangement of the present invention.

Fig. 6 is a schematic sectional structure view of the fixing column mounting cavity of the present invention.

Fig. 7 is a schematic view of the bottom cross-sectional structure of the fixing post of the present invention.

Fig. 8 is a schematic cross-sectional view of the bottom plate of the present invention.

FIG. 9 is a schematic view of the bottom sled configuration of the present invention.

Fig. 10 is a partially enlarged view of a portion a of fig. 5 according to the present invention.

Fig. 11 is a schematic view of the present invention at a part B enlarged in fig. 6.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base structure; 101. a base plate; 102. a bottom slide plate; 103. a fastening plate; 2. a mounting structure; 201. mounting a plate; 202. mounting grooves; 203. a reset cylinder; 3. a fixed structure; 301. fixing a column; 302. a rotating ring; 4. an auxiliary structure; 401. a swing lever; 402. a wire; 403. an inner slide block; 5. a reset structure; 501. a slide bar; 502. a mounting cavity; 6. a protective structure; 601. a protective shell; 602. installing a shaft; 603. a main control panel.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in figures 1 to 11:

the invention provides a safety protection device based on a new energy automobile charging pile, which is characterized in that: comprises a base structure 1; the mounting structure 2 is a long plate structure, the mounting structure 2 is welded and fixed on the base structure 1, two groups of fixing structures 3 are arranged at the upper end of the mounting structure 2, and an auxiliary structure 4 is arranged at the outer side of each fixing structure 3; the structure that resets 5, the structure that resets 5 are equipped with three groups, and the structure that resets 5 embedding is installed on fixed knot constructs 3, and the structure that resets 5 is still including: slide bar 501, slide bar 501 establishes to the same three groups from top to bottom, slide bar 501's intermediate position sets up to the space bar, it is equipped with four group's springs to add on the space bar, slide bar 501's front and back end sets up the structure to the bulb, fixed column 301 has inside three installation cavity 502 of having seted up, slide bar 501 slidable mounting is in installation cavity 502, installation cavity 502 of three groups is seted up through the inside with fixed column 301, the stable effect of slidable mounting pole in installation cavity 502 has been realized, through the four group's springs of installing at the space bar additional, slide bar 501's buffering effect that resets has been increased, through setting up at the terminal bulb structure of slide bar 501, slide bar 501 and protective structure 6's stable contact effect has been increased, protective structure 6 is installed to equal chucking on every group of protective structure 5's the outer wall.

Wherein, base structure 1 still including:

the bottom plate 101 is provided with four groups of protruding strips with symmetrical structures at the bottom of the bottom plate 101, and each group of protruding strips is arranged to be a vertical structure; end slide 102, end slide 102 establishes the structure into the rectangular plate, be equipped with four groups of vertical poles on the up end of end slide 102, install three groups of transverse bars in the subaerial recess, the transverse bar passes through mounting plate 103 to be fixed in the recess on ground, end slide 102 lateral sliding installs on three groups of transverse bars, it establishes to fixed structure to fill electric pile usually, thereby can't effectually bear the outside striking that causes, through offering the recess subaerial, three groups of transverse bars that have the spring are installed in the recess, the gliding effect of end slide 102 on three groups of transverse bars has been realized, through bottom plate 101 of slidable mounting on four groups of vertical poles, with install the electric pile of filling on bottom plate 101, it is when receiving external force striking or dragging to have realized filling electric pile, can not lead to the fact the effect of comparatively serious damage to filling the electric pile body.

Wherein, mounting structure 2 still includes:

the mounting plate 201 is welded and fixed on the upper end face of the bottom plate 101, and two groups of symmetrical fixing structures 3 are arranged at the upper end of the mounting plate 201; the mounting grooves 202 are formed in the connecting positions of the fixed structure 3 and the mounting plates 201, each group of mounting grooves 202 are of an annular groove structure, and a coil spring is additionally arranged in each group of mounting grooves 202;

a section of thick bamboo 203 resets, a section of thick bamboo 203 resets is installed on fixed knot constructs 3 outer walls for cup jointing, a section of thick bamboo 203 that resets bottom is fixed on the wind spring, the auxiliary groove has been seted up on the section of thick bamboo 203 outer wall resets, the winding has auxiliary structure 4's wire 402 on the auxiliary groove, through the mounting panel 201 of welded fastening on bottom plate 101, the stabilizing effect of mounting panel 201 has been increased, through installing the wind spring additional in mounting groove 202, the wind spring is connected with a section of thick bamboo 203 resets again, the effect of automatic re-setting after the section of thick bamboo 203 that resets has rotated has been realized, through the auxiliary groove on a section of thick bamboo 203 outer wall resets, the convenient winding purpose of auxiliary structure 4 has been realized.

Wherein, fixed knot constructs 3 and still including:

the fixing column 301 is in a structure that the fixing column 301 is perpendicular to the mounting plate 201, the bottom of the fixing column 301 is provided with five annular groups of sliding grooves, and the inside of the sliding groove of the fixing column 301 is provided with a hollow structure; here sliding tray uses for installing swivel 302, because swivel 302 sets up in the bottom position of fixed column 301, in order to make things convenient for fixed column 301's line connection to set up in the swivel 302 position of fixed column 301 bottom and be hollow structure, play the purpose of conveniently walking the line.

The inner wall of the rotating ring 302 is rotatably provided with four groups of rotating wheels, the rotating ring 302 is slidably arranged in the sliding groove through the rotating wheels, the four groups of rotating wheels on the inner wall of the rotating ring 302 are four groups arranged in a circumferential array mode, each four groups of rotating wheels are slidably arranged in the sliding groove, and meanwhile, the four groups of rotating wheels are rotatably arranged on the inner wall of the rotating ring 302, so that the purpose that the rotating ring 302 is arranged on the sliding groove through the rotating wheels is realized, and the effect that the rotating ring 302 rotates outside the sliding groove through the rotating wheels on the inner wall is achieved; six groups of vertical grooves have been seted up on the outer wall of rotating ring 302, be equipped with two sets of wiring holes on the outer wall of rotating ring 302, set up to hollow structure through the sliding groove position with fixed column 301, the convenient purpose from fixed column 301 internal connection wire 402 has been realized, rotating ring 302 through gyro wheel slidable mounting, the arbitrary pivoted purpose of a section of thick bamboo 203 that resets has been realized driving, through six groups of vertical grooves on the rotating ring 302 outer wall, the fixed effect of circumference of a section of thick bamboo 203 and rotating ring 302 resets has been increased, through two sets of wiring holes on the rotating ring 302 outer wall, the connection that makes things convenient for auxiliary structure 4 has been realized.

Wherein, auxiliary structure 4 still includes:

the swinging rod 401 is hinged to the outer wall of the fixed column 301, vertically symmetrical protruding heads are arranged on the inner side face of the swinging rod 401, guide wheels are rotatably arranged on the outer sides of the upper and lower tail ends of the swinging rod 401, and wires 402 are wound on the guide wheels and the reset cylinder 203;

interior slider 403, interior slider 403 slidable mounting is on the outer groove in fixed column 301 outside, add on the rear end face of interior slider 403 and be equipped with two sets of springs, the front end and the protruding head of interior slider 403 contact each other, swinging arms 401 through articulated installation, swinging arms 401 has been realized and can have swung in the erection column outside, the guide pulley of installation is rotated on through swinging arms 401, the guide effect of swinging arms 401 to wire 402 has been realized, interior slider 403 through installing two sets of springs additional, the auxiliary stay of interior slider 403 to swinging arms 401 and the mesh of reseing have been realized. At first, the protruding first motion orbit on the swinging arms 401 is the arc, has and has already been injectd with the arc motion orbit of this department protruding first, thereby can not produce the motion of big radian, the great fluctuation of protruding first also can not appear, thereby the notch of slider 403 in the slidable mounting of here can be suitable for the protruding first fluctuation in the motion process, let the protruding head can contact each other with interior slider 403 all the time, realized interior slider 403 to the effect that resets of protruding head and swinging arms 401.

Wherein, reset structure 5 still includes:

slide bar 501, slide bar 501 establishes to the same three groups from top to bottom, slide bar 501's intermediate position sets up to the space bar, it is equipped with four group's springs to add on the space bar, slide bar 501's front and back end sets up the structure to the bulb, fixed column 301 has inside three installation cavity 502 of having seted up, slide bar 501 slidable mounting is in installation cavity 502, installation cavity 502 of three groups is seted up through the inside with fixed column 301, the stable effect of slidable mounting pole in installation cavity 502 has been realized, through the four group's springs of installing at the space bar additional, slide bar 501's buffering effect that resets has been increased, through setting up at slide bar 501 terminal bulb structure, slide bar 501 and protective structure 6's stable contact effect has been increased.

Wherein, protective structure 6 still includes:

the protective shell 601 is two groups of symmetrical structures, four layers of fixing plates are fixed at the inner side end of the protective shell 601, two groups of mounting shafts 602 are fixed on each layer of fixing plate, the mounting shafts 602 are in a vertical structure, and an observation port is formed in the outer wall of the protective shell 601;

the main control board 603, main control board 603 snap-on is in the intermediate position of mounting panel 201, main control board 603 upper end position is control panel, set up the darker perpendicular groove of the horizontal notch that sets up of two sets of front and back symmetries on the main control board 603, every group erects the groove and sets up to the arc structure, it is equipped with the leaf spring to erect the both sides of inslot additional, protective housing 601 erects the inslot through installing axle 602 slidable mounting, through protective housing 601 that has the observation mouth, the purpose of conveniently taking out the connection rifle on the erection column has been realized, through two sets of perpendicular grooves on the main control board 603, the stable installation of two sets of protective housing 601 has been realized, through erecting the leaf spring that the inslot installed additional, realized letting protective housing 601 receive good reset effect behind the external force, two sets of protective housing 601 have increased the protection purpose to the device.

Example 2

The bottom sliding plate 102 of the base structure 1 of the device is arranged in a groove on the ground, the groove can be arranged on a convex table board in different environments, the water accumulation prevention effect at outdoor equal positions is achieved, the swing rod 401 in the auxiliary structure 4 is reset through the inner sliding block 403 with the spring, the inner sliding block 403 with the spring at the secondary position can be replaced by a vacuum cylinder and the like, and the corresponding reset effect of the swing rod 401 is guaranteed.

The specific use mode and function of the embodiment are as follows:

in the invention, firstly, a bottom sliding plate 102 capable of sliding transversely is arranged on the ground, so that the transverse stabilizing effect of the device can be increased through the bottom sliding plate 102, the bottom plate 101 and the bottom sliding plate 102 are arranged in a front-back sliding manner, the front-back stabilizing effect of the device is increased, a lead 402 is wound on a reset cylinder 203 and a swinging rod 401, the bottom of the reset cylinder 203 is connected with a coil spring, so that the coil spring is wound and reset by the reset cylinder 203, the swinging rod 401 which is hinged and arranged with the inner sliding block 403 at the bottom position increases the buffer purpose of the lead 402, the lead 402 is not damaged when being pulled, the protective shell 601 outside a fixed column 301 is connected with a main control board 603, a plate spring in a vertical groove of the main control board 603 increases the resetting effect of the protective shell 601 after being subjected to external force, and the auxiliary supporting effect of the protective shell 601 by the sliding rods 501 is realized through the three groups of sliding rods 501 arranged on the fixed column 301, the protective shell 601 is prevented from directly contacting the fixed column 301, and the protective effect on the fixed column 301 is achieved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a safety device based on new energy automobile fills electric pile which characterized in that: comprising a base structure (1);

the mounting structure (2) is a long plate structure, the mounting structure (2) is fixedly welded on the base structure (1), two groups of fixing structures (3) are arranged at the upper end of the mounting structure (2), and an auxiliary structure (4) is arranged on the outer side of each fixing structure (3);

the structure (5) resets, the structure (5) resets is equipped with three groups, and the embedding of structure (5) resets is installed on fixed knot constructs (3), and protective structure (6) are installed to equal chucking on the outer wall of every group structure (5) resets.

2. The safety protection device based on new energy automobile fills electric pile of claim 1, characterized by: the base structure (1) further comprises:

the bottom of the bottom plate (101) is provided with four groups of protruding strips with symmetrical structures, and each group of protruding strips is arranged to be of a vertical structure;

the structure of the rectangular plate is established to end slide board (102), is equipped with four groups of vertical poles on the up end of end slide board (102), installs three groups of transverse bars in the subaerial recess, and the transverse bar passes through mounting plate (103) to be fixed in the recess on ground, and end slide board (102) horizontal sliding mounting is on three groups of transverse bars.

3. The safety protection device based on new energy automobile fills electric pile of claim 1, characterized by: the mounting structure (2) further comprises:

the mounting plate (201), the mounting plate (201) is welded and fixed on the upper end face of the bottom plate (101), and two groups of symmetrical fixing structures (3) are arranged at the upper end of the mounting plate (201);

mounting groove (202), fixed knot constructs (3) and mounting panel (201) hookup location is seted up in mounting groove (202), and annular groove structure is all established to every group mounting groove (202), adds in every group mounting groove (202) and is equipped with the coil spring.

4. The safety protection device based on new energy automobile fills electric pile of claim 1, characterized by: the mounting structure (2) further comprises:

a section of thick bamboo (203) resets, and a section of thick bamboo (203) resets is installed on fixed knot constructs (3) outer wall for cup jointing, and a section of thick bamboo (203) bottom that resets is fixed on the wind spring, has seted up the auxiliary tank on a section of thick bamboo (203) outer wall resets, and the winding has wire (402) of auxiliary structure (4) on the auxiliary tank.

5. The safety protection device based on new energy automobile fills electric pile of claim 1, characterized by: the fixed structure (3) further comprises:

the fixing column (301) is of a structure that the fixing column (301) and the mounting plate (201) are perpendicular to each other, the bottom of the fixing column (301) is provided with five annular groups of sliding grooves, and the inside of each sliding groove of the fixing column (301) is of a hollow structure;

the rotating ring (302), rotate on the rotating ring (302) inner wall and install four groups of runners, rotating ring (302) pass through runner slidable mounting in the sliding tray, seted up six groups on the outer wall of rotating ring (302) and erected the groove, are equipped with two sets of wiring holes on the outer wall of rotating ring (302).

6. The safety protection device based on new energy automobile fills electric pile of claim 1, characterized by: the auxiliary structure (4) further comprises:

the swing rod (401), swing rod (401) hinge-joint are installed at the outer wall of fixed column (301), are provided with the bulge head of longitudinal symmetry on the medial surface of swing rod (401), and the guide pulley is all installed in the equal rotation in the terminal outside about swing rod (401), all twines wire (402) on guide pulley and the section of thick bamboo that resets (203).

7. The safety protection device based on new energy automobile fills electric pile of claim 1, characterized by: the auxiliary structure (4) further comprises:

the inner sliding block (403), the inner sliding block (403) is slidably mounted on an outer groove on the outer side of the fixed column (301), two groups of springs are additionally arranged on the rear end face of the inner sliding block (403), and the front end of the inner sliding block (403) is in contact with the protruding head.

8. The safety protection device based on new energy automobile fills electric pile of claim 1, characterized by: the reset structure (5) further comprises:

slide bar (501), slide bar (501) establish to same three groups from top to bottom, and the intermediate position of slide bar (501) is provided with the space bar, adds on the space bar and is equipped with four groups of springs, and the front and back end of slide bar (501) sets up the structure for the bulb, and fixed column (301) are inside to have seted up three installation cavity (502) of group, and slide bar (501) slidable mounting is in installation cavity (502).

9. The safety protection device based on new energy automobile fills electric pile of claim 1, characterized by: the protective structure (6) further comprises:

protective housing (601), protective housing (601) are two sets of symmetrical structure, and the medial extremity of protective housing (601) is fixed with four layers of fixed plates, all is fixed with two sets of installation axles (602) on every layer of fixed plate, and installation axle (602) are vertical structure, has seted up on the outer wall of protective housing (601) and has observed the mouth.

10. The safety protection device based on new energy automobile fills electric pile of claim 1, characterized by: the protective structure (6) further comprises:

main control board (603), main control board (603) snap-on is in the intermediate position of mounting panel (201), and main control board (603) upper end position is control panel, sets up the perpendicular groove of two sets of longitudinal symmetry on main control board (603), and every group erects the groove and sets up to the arc structure, erects the both sides in the groove and adds and is equipped with the leaf spring, and protective housing (601) are through installing axle (602) slidable mounting and erecting the inslot.