CN112757943A

CN112757943A - New energy charging pile matching system

Info

Publication number: CN112757943A
Application number: CN202110174012.6A
Authority: CN
Inventors: 曾正伟; 唐云; 廖康
Original assignee: Zisen Environmental Technology Co ltd
Current assignee: Zisen Environmental Technology Co ltd
Priority date: 2020-10-14
Filing date: 2021-02-06
Publication date: 2021-05-07
Also published as: CN214874293U

Abstract

The invention provides a new energy charging pile matching system, which comprises: the charging pile comprises a charging pile host, wherein a charging pile host shell is provided with an air inlet and an air outlet which are communicated; the silencer comprises a silencer shell and a silencer body, wherein the silencer shell is provided with a ventilation channel, and the silencer body is arranged in the ventilation channel; the ventilation passage is in communication with the air inlet and/or the air outlet. When filling electric pile host computer operation in-process, when the air current flows to the gas vent from the air inlet, the air current can pass through the silencer, realizes when the noise elimination body in the silencer that the noise is fallen and makes an uproar to improve the big phenomenon of noise when filling electric pile host computer operation, it is little to fill electric pile host computer operation noise, is difficult for influencing surrounding sound environmental quality, safety ring protects.

Description

New energy charging pile matching system

Technical Field

The invention relates to the technical field of environmental protection, in particular to a new energy charging pile matching system.

Background

Currently, "new capital construction" will become a powerful driving force for promoting economic development in China. The new capital construction mainly comprises seven fields: the system comprises a 5G infrastructure, an extra-high voltage, an inter-city high-speed railway, urban rail transit, a new energy automobile charging pile, a large data center, artificial intelligence and an industrial internet. The new energy charging pile is planned and built all over the country with the rapid development of new energy automobiles.

The method searches for 'charging pile noise is continuous and peculiar' in a search engine, and can obtain a plurality of reports that the charging pile noise influences the life of people. The inventor finds the sources of the charging pile noise through deep research and research: the existing charging pile host of the new energy automobile can generate low-frequency noise with the peak value of 1000Hz in full-load operation, the total value of the A acoustic weighting at a position about 1m away from the charging pile host can reach 85-90dB (A) from test data, and the charging pile host which is put into operation does not perform any effective control processing on the low-frequency noise. Through the analysis simulation to measured data, the low frequency noise value of finding to fill electric pile host computer equipment mainly stems from the supporting fan of the inside module of charging of host computer and produces, and the noise leaks out through radiating air inlet of host computer and gas vent again, seriously influences the surrounding sound environmental quality.

The noise problem of electric pile is filled based on current new forms of energy to the inventor to and fill electric pile's structural configuration at present, provide a new forms of energy and fill electric pile supporting system, be used for solving current technological problem.

Disclosure of Invention

The invention aims to provide a new energy charging pile matching system which can inhibit noise generated during the operation of a charging pile.

The technical scheme of the invention is as follows:

the utility model provides a new forms of energy fill electric pile supporting system, includes: the charging pile comprises a charging pile host, wherein a charging pile host shell is provided with an air inlet and an air outlet which are communicated; the method is characterized in that: the silencer comprises a silencer shell and a silencer body, wherein the silencer shell is provided with a ventilation channel, and the silencer body is arranged in the ventilation channel; the ventilation passage is in communication with the air inlet and/or the air outlet.

Further, the silencer shell can be connected with the charging pile main machine shell.

Further, the charging pile host is located in a ventilation channel of the silencer shell.

Furthermore, the silencer is provided with two, two the silencer shell all with fill electric pile host computer casing and be connected, two the ventilation passageway of silencer respectively with the air inlet with the gas vent intercommunication.

Further, fill electric pile host computer casing with silencer shell detachably connects.

Further, the charging pile main machine shell is connected with the silencer shell through the connecting device; the connecting device has a locking state and an unlocking state which are mutually switched, and when the connecting device is in the locking state, the new energy charging pile main machine shell and the shell of the silencer are kept relatively fixed; when connecting device is in the unblock state, new forms of energy fill electric pile host computer casing can with silencer shell separation.

Further, the connecting device is provided with a buckle.

Further, new forms of energy fill electric pile supporting system still includes the sealing member, the sealing member is located new forms of energy fill electric pile host computer casing with between the silencer shell, be used for sealing new forms of energy fill electric pile host computer casing with the junction of silencer shell.

Further, the sealing member is ring structure, one side of sealing member with the outer wall laminating of new forms of energy charging pile host computer casing, the opposite side of sealing member with the outer wall laminating of silencer shell.

Further, the silencer shell comprises a first side wall, a second side wall and an annular peripheral wall enclosing a ventilation channel, wherein the first side wall and the second side wall are respectively connected with two ends of the annular peripheral wall; a shutter structure is arranged on the first side wall; the second side wall is provided with a through hole, the sealing element is attached to the second side wall, and the through hole is communicated with the air inlet or the air outlet.

Further, the muffler shell includes a first side wall, a second side wall, and an annular peripheral wall/gate-shaped peripheral wall enclosing a ventilation passage; the cross section of the annular peripheral wall is in a rectangular ring shape, and the cross section of the door-shaped peripheral wall is in a door shape. Wherein the cross section of the annular peripheral wall/the door-shaped peripheral wall means a section perpendicular to the ventilation passage. The first side wall and the second side wall are rectangular in outline shape, and are respectively connected with two ends of the annular peripheral wall/the door-shaped peripheral wall.

Further, the noise elimination body is provided with an air duct communicated with the ventilation channel, and the air duct is provided with at least one bending section in the extending direction of the air duct.

Further, the silencer still includes the walking wheel, the walking wheel with the silencer shell is connected.

The invention has the beneficial effects that:

according to the new energy charging pile matching system, the noise elimination body is arranged at the air inlet and/or the air outlet of the charging pile main machine shell, when air flow flows from the air inlet to the air outlet in the operation process of the charging pile main machine, the air flow can pass through the noise eliminator, and noise elimination and noise reduction are realized when the air flow passes through the noise elimination body in the noise eliminator, so that the phenomenon of large noise in the operation of the charging pile main machine is improved, the noise in the operation of the charging pile main machine is small, the quality of the ambient sound environment is not easily. Meanwhile, the invention provides new energy charging pile matching systems in different installation forms, namely an integrated structure can be selected when a new charging pile is built, and a split structure can be selected when an existing charging pile is reconstructed. Of course, a one-piece construction may be used for rebuilding the project.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic diagram of a split type new energy charging pile matching system;

FIG. 2 is a schematic diagram of an integrated new energy charging pile matching system;

FIG. 3 is a structural front view of a split type new energy charging pile supporting system;

FIG. 4 is a schematic sectional view taken along line A-A in FIG. 3;

fig. 5 is a side view of the new energy charging pile supporting system in fig. 3;

FIG. 6 is a schematic view of the muffler;

FIG. 7 is a partial enlarged view of the structure at S in FIG. 6;

FIG. 8 is a schematic view of the muffler body;

fig. 9 is a structural schematic view of a first variant of the silencing body;

fig. 10 is a structural view showing a second modified structure of the muffler body;

fig. 11 is a structural view showing a third modified structure of the muffler body;

fig. 12 is a schematic structural diagram of a microphone housing and a charging pile host housing in a split type new energy charging pile matching system connected through a connecting device;

fig. 13 is a schematic diagram of a front view of the integrated new energy charging pile system;

fig. 14 is a schematic view of a top-down section structure of the integrated new energy charging pile supporting system.

Icon:

100-charging pile main machine shell; 200-a muffler; 210-a muffler shell; 211-ventilation channels; 212-a first side wall; 213-a second sidewall; 214-an annular peripheral wall; 215-a louvered structure; 216-a via hole; 217-an expansion chamber; 220-a muffler body; 221-an air duct; 230-perforated plate; 300-a travelling wheel; 400-wheel carrier; 500-a connecting means; 510-locking; 520-a lock ring; 530-positioning seat; 540-operating handle; 600-sealing member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, a system for matching a split type new energy charging pile includes: the charging pile comprises a charging pile host, wherein a charging pile host shell is provided with an air inlet and an air outlet which are communicated; the silencers are respectively arranged at an air inlet and an air outlet of the charging pile main body shell; the silencer comprises a silencer shell and a silencer body, wherein the silencer shell is provided with a ventilation channel, and the silencer body is arranged in the ventilation channel; the silencer shell with fill electric pile host computer casing and connect, the ventilation channel with the air inlet and/or the gas vent intercommunication.

Referring to fig. 2, an integrated new energy charging pile system includes: a charging pile host and a silencer; the silencer comprises a silencer shell and a silencer body; the silencer shell is provided with a ventilation channel, and the left silencer, the charging pile host and the right silencer are sequentially arranged in the ventilation channel; the silencer shell with fill electric pile host computer and/or the installation base station of filling the electric pile host computer is connected.

Example 1:

fig. 1, 3-12 provide embodiments of a split type new energy charging pile supporting system.

Referring to fig. 3-4, the split type new energy charging pile matching system includes: the charging pile comprises a charging pile main machine shell 100, wherein the charging pile main machine shell 100 is provided with an air inlet and an air outlet which are communicated; at least one silencer 200, wherein the silencer 200 comprises a silencer outer shell 210 and a silencer body 220, the silencer outer shell 210 is provided with a ventilation channel 211, and the silencer body 220 is arranged in the ventilation channel 211; the muffler shell 210 is connected to the charging pile main body housing 100, and the ventilation passage 211 is communicated with an air inlet or an air outlet.

The charging pile matching system provided by the embodiment 1 is characterized in that the muffler 200 is installed on the charging pile main machine shell 100, the ventilation channel 211 of the muffler 200 is communicated with the air inlet and/or the air outlet of the charging pile main machine shell 100, when the charging pile main machine runs, air flow flows from the air inlet to the air outlet, the air flow can pass through the muffler 200 and flows in the noise elimination body 220, and the noise is reduced by the noise elimination body 220 in the muffler 200, so that the phenomenon of large noise when the charging pile main machine runs is improved, the noise is small when the charging pile main machine runs, the surrounding acoustic environment quality is not easily influenced, and the charging pile main machine runs, and is safe and environment-friendly.

It should be noted that, in the charging pile matching system provided in embodiment 1, the muffler 200 is disposed outside the charging pile main body casing, and the casing 210 of the muffler 200 is connected to the charging pile main body casing 100, so that the improvement on the charging pile main body casing 100 is reduced, and the cost is reduced. And the muffler 200 does not occupy the inner space of the charging pile main machine casing 100, and the structural layout of the charging pile main machine is not easily influenced.

See fig. 3-6: further, optionally, the charging pile main machine housing 100 may be a cuboid or a cylinder, for example, in this embodiment, the charging pile main machine housing 100 is a cuboid. Optionally, the charging pile main machine is cuboid, and the silencer shell matched with the charging pile main machine is cuboid. Optionally, when filling the electric pile host computer and being cylindrical, the silencer casing also can be the cuboid form, the noise elimination body with fill electric pile host computer contact surface, set up to the arc that matches with filling the electric pile host computer. It will be appreciated that other forms may be selected that can be matched.

Fill electric pile host computer casing 100 including two relative lateral walls that set up, air inlet and gas vent are seted up respectively on two lateral walls, and the air inlet is reasonable with arranging of gas outlet, and the air current of being convenient for flows, the heat dissipation of the main frame of the charging machine of being convenient for.

Further, optionally, the number of the mufflers 200 may be one or more, and in this embodiment, the number of the mufflers 200 is two for example.

The two mufflers 200 are respectively located at both sides of the charging pile main body case 100, muffler shells 210 of the two mufflers 200 are respectively connected to both side walls, a ventilation channel 211 of one of the two mufflers 200 is communicated with an air inlet, and a ventilation channel 211 of the other of the two mufflers 200 is communicated with an air outlet. So design, when filling the operation of electric pile host computer, the air current of production flows to the gas vent from the air inlet, and the air current is earlier through the silencer 200 of locating air inlet one side, through once eliminating the noise, then enters into the silencer 200 of locating gas vent one side from the gas vent again, through once eliminating the noise again, the noise elimination is fallen effectually, fills electric pile host computer operation in-process environmental protection more.

Further, optionally, the muffler shell 210 of the muffler 200 includes a first side wall 212, a second side wall 213, and an annular peripheral wall 214 enclosing the ventilation channel 211, and the cross-sectional shape of the annular peripheral wall 214 is a rectangular ring, wherein the cross-section of the annular peripheral wall 214 refers to a section perpendicular to the ventilation channel 211. The first and

second sidewalls

212 and 213 have a rectangular outer contour shape, and the first and

second sidewalls

212 and 213 are connected to both ends of the annular peripheral wall 214, respectively. The second side wall 213 interfaces with the charging post host housing 100.

Further, a louver structure 215 is disposed on the first side wall 212, so that the waterproof effect is achieved under the condition of satisfying the ventilation. Further, the number of the louver structures 215 may be one or more. Optionally, the louver structure 215 is an aluminum alloy frame, and the blades are made of aluminum alloy and have a thickness of about 1 mm.

Further, a through hole 216 is formed in the second side wall 213, the through hole 216 is a rectangular hole, and the ventilation channel 211 is communicated with the air inlet or the air outlet through the through hole 216 formed in the second side wall 213.

Further, the muffler shell 210 may be made of a galvanized steel plate having a thickness of about 1.2 mm.

Referring to fig. 8 to 11, alternatively, the muffler body 220 is provided with an air passage 221, the muffler body 220 is connected to the annular peripheral wall 214, and the air passage 221 of the muffler body 220 communicates with the ventilation passage 211. Meanwhile, the air duct 221 has at least one bending section in the extending direction thereof, for example, the air duct 221 may be bent, curved, zigzag-shaped, or wavy.

Further, the air channel 221 may be directly machined into the muffler body 220. Alternatively, the muffler body 220 is provided as a plurality of muffling plates that are arranged in a staggered manner in the annular peripheral wall 214, thereby forming the air duct 221 having at least one bent section.

Referring to fig. 8, the air duct 221 may be linear, and an included angle is formed between the extending direction of the air duct 221 and the extending direction of the ventilation channel 211, so that the noise elimination body 220 can ventilate to realize heat dissipation of the charging pile host, and meanwhile, the contact area between the air flow and the noise elimination body 220 is large, and the noise elimination and reduction effects are good. Further, the included angles of the linear ventilation channels 211 may be the same or different.

Further, the sound damper 220 is disposed behind the annular peripheral wall 214, and the sound damper 220 is spaced apart from at least one of the first side wall 212 and the second side wall 213, so that an expansion chamber 217 is formed between the first side wall 212 and the sound damper 220 and/or between the second side wall 213 and the sound damper 220, thereby enhancing the sound and noise reduction effect.

Further, the sound damper 220 is made of a sound absorbing or insulating material, for example, the sound damper 220 may be made of melamine foam.

In this embodiment, optionally, the muffler 200 further includes a traveling wheel 300, and the traveling wheel 300 is connected to the bottom of the housing 210 by a wheel carrier 400. The wheel frame 400 may be made of alloy steel. The road wheel 300 may be made of a low-noise high-strength nylon material.

In this embodiment, optionally, the muffler shell 210 is detachably connected to the charging pile main machine casing 100, so as to facilitate maintenance or replacement.

Referring to fig. 12, alternatively, the housing 210 and the charging post main body housing 100 are detachably coupled using a coupling means 500.

Optionally, the connection device 500 has a locking state and an unlocking state, which are switched with each other, and when the connection device 500 is in the locking state, the charging pile main machine housing 100 and the housing 210 are kept relatively fixed; when the connection device 500 is in the unlocked state, the charging post main body housing 100 can be separated from the case 210.

Alternatively, the connection means 500 is provided as a snap. Further, the coupling device 500 includes a locking buckle 510, a locking ring 520, a positioning seat 530, and an operating handle 540, the positioning seat 530 is coupled to the annular peripheral wall 214 of the muffler housing 210, the operating handle 540 is rotatably coupled to the positioning seat 530, and the locking ring 520 is rotatably coupled to the operating handle 540. The latch 510 is fixed to the charging pile main body case 100. By rotating the operating handle 540, the lock ring 520 may be snapped onto the lock catch 510 to place the coupling device 500 in the locked state, or the lock ring 520 may be separated from the lock catch 510 to place the coupling device 500 in the unlocked state.

It should be understood that the positioning seat 530 can also be disposed on the charging post main housing 100, and the lock catch 510 is disposed on the annular peripheral wall 214 of the housing 210.

Referring to fig. 7, optionally, the new energy charging pile supporting system further includes a sealing member 600, the sealing member 600 is disposed between the second sidewall 213 and the outer side of the charging pile main housing 100, and when the connecting device 500 is in the locked state, the sealing member 600 is subjected to a clamping force and deforms, thereby sealing a connection position of the second sidewall 213 and the outer side of the charging pile main housing 100.

Optionally, the sealing element 600 is of an annular structure, and may be fixed on the outer surface of the second side wall by bonding or the like, or may be fixed on the outer surface of the charging pile main machine casing 100 by bonding or the like, or may be fixed on the outer surface of the second side wall 213 and the charging pile main machine casing 100 by bonding or the like.

Optionally, the sealing member 600 may be an epdm foam-type sealant strip.

Further, optionally, muffler 200 further includes two perforated plates 230, both perforated plates 230 being connected to annular peripheral wall 214, and muffler body 220 being located between two perforated plates 230. Alternatively, the perforation rate of the perforated plate 230 may be 23%, the thickness of the perforated plate 230 may be 0.6mm, and the hole diameter may be 3 mm.

The supporting system of electric pile that fills that embodiment 1 provided fills the noise that the electric pile host computer operation in-process produced and is fallen by the sound absorption behind silencer 200, and is safe environmental protection.

Referring to fig. 1 and 4, further, optionally, a fan is disposed in the muffler 200; optionally, the fan of the muffler 200 is disposed at an exhaust port of the charging pile main machine housing 100; optionally, the fan of the muffler 200 is disposed at the air inlet of the charging pile main machine housing 100; optionally, the blower of the muffler 200 is disposed at the air inlet and the air outlet of the charging pile main machine casing 100.

Referring to fig. 1, further, optionally, an insect and dust prevention net is disposed at the louver structure 215.

Example 2:

fig. 2, 13-14 provide embodiments of an integrated new energy charging pile support system.

Compared with the split type new energy charging pile matching system provided by fig. 1 and fig. 3 to fig. 12, the integrated new energy charging pile matching system provided by fig. 2 and fig. 13 to fig. 14 has an integrated silencer shell, the silencer shell is provided with a ventilation channel, and the left side silencer body, the charging pile host and the right side silencer body are sequentially arranged in the ventilation channel; the silencer shell with fill electric pile host computer and/or the installation base station of filling the electric pile host computer is connected.

Further, optionally, the charging pile main unit may be a cuboid or a cylinder, for example, in this embodiment, the charging pile main unit is a cuboid, and the muffler shell matched with the charging pile main unit is a cuboid. Optionally, when filling the electric pile host computer and being cylindrical, the silencer casing also can be the cuboid form, the noise elimination body with fill electric pile host computer contact surface, set up to the arc that matches with filling the electric pile host computer. It will be appreciated that other forms may be selected that can be matched.

The muffler shell comprises a first side wall, a second side wall and an annular peripheral wall/door-shaped peripheral wall enclosing a ventilation channel; the cross section of the annular peripheral wall is in a rectangular ring shape, and the cross section of the door-shaped peripheral wall is in a door shape. Wherein the cross section of the annular peripheral wall/the door-shaped peripheral wall means a section perpendicular to the ventilation passage. The first side wall and the second side wall are rectangular in outline shape, and are respectively connected with two ends of the annular peripheral wall/the door-shaped peripheral wall.

Furthermore, a shutter structure is arranged on the first side wall/the second side wall, and the waterproof effect is achieved under the condition of ventilation. Further, the number of the louver structures may be one or more. Optionally, the louver structure adopts an aluminum alloy profile frame, the blades are made of aluminum alloy, and the thickness of the blades is about 1 mm.

Further, the muffler outer shell, the muffler body material and the configuration are the same as those of embodiment 1.

Furthermore, an expansion cavity is formed between the noise elimination body and the first side wall and between the noise elimination body and the second side wall, so that the noise elimination and reduction effects are enhanced.

In this embodiment, optionally, the silencer shell is connected with the installation base station of filling the electric pile host computer. It is understood that any connection method in the prior art can be selected according to requirements.

Further, optionally, a fan is arranged in the silencer shell; optionally, the fan is arranged at an air outlet of the charging pile main machine shell; optionally, the fan is arranged at an air inlet of the charging pile main machine shell; optionally, the fan setting is in charging pile host computer shell's air inlet, exhaust port department.

Further, optionally, an insect-proof and dust-proof net is arranged at the louver structure.

It is understood that other alternative technical means in embodiment 1 can be used in embodiment 2.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a new forms of energy fill electric pile supporting system, includes: the charging pile comprises a charging pile host, wherein a charging pile host shell is provided with an air inlet and an air outlet which are communicated; the method is characterized in that: the silencer comprises a silencer shell and a silencer body, wherein the silencer shell is provided with a ventilation channel, and the silencer body is arranged in the ventilation channel; the ventilation passage is in communication with the air inlet and/or the air outlet.

2. The system of claim 1, wherein the new energy charging pile comprises: the silencer shell can be connected with the charging pile main machine shell.

3. The system as claimed in claim 1 or 2, wherein the new energy charging pile comprises: the charging pile host is located in a ventilation channel of the silencer shell.

4. The system as claimed in claim 1 or 2, wherein the new energy charging pile comprises: the silencer be provided with two, two the silencer shell all with fill electric pile host computer casing and be connected, two the silencer the ventilation passageway respectively with the air inlet with the gas vent intercommunication.

5. The system as claimed in claim 1 or 2, wherein the new energy charging pile comprises: the charging pile main machine shell is connected with the silencer shell through the connecting device; preferably, the connecting device has a locking state and an unlocking state which are mutually switched, and when the connecting device is in the locking state, the new energy charging pile main machine shell and the shell of the silencer are kept relatively fixed; when connecting device is in the unblock state, new forms of energy fill electric pile host computer casing can with silencer shell separation.

6. The system of claim 5, wherein the system further comprises: the connecting device is arranged as a hasp.

7. The system as claimed in claim 1 or 2, wherein the new energy charging pile comprises: the new energy charging pile matching system further comprises a sealing element, wherein the sealing element is arranged between the new energy charging pile main machine shell and the silencer shell and used for sealing the joint of the new energy charging pile main machine shell and the silencer shell.

8. The system of claim 7, wherein the new energy charging pile comprises: the sealing member is annular structure, one side of sealing member with the outer wall laminating of new forms of energy charging pile host computer casing, the opposite side that the sealing member is relative with the outer wall laminating of silencer shell.

9. The system of claim 7, wherein the new energy charging pile comprises: the silencer shell comprises a first side wall, a second side wall and an annular peripheral wall enclosing a ventilation channel, wherein the first side wall and the second side wall are respectively connected with two ends of the annular peripheral wall; a shutter structure is arranged on the first side wall; the second side wall is provided with a through hole, the sealing element is attached to the second side wall, and the through hole is communicated with the air inlet or the air outlet.

10. The system of claim 3, wherein the new energy charging pile comprises: the muffler shell comprises a first side wall, a second side wall and an annular peripheral wall/door-shaped peripheral wall enclosing a ventilation channel; the cross section of the annular peripheral wall is a rectangular ring, the cross section of the door-shaped peripheral wall is door-shaped, the cross section of the annular peripheral wall/the door-shaped peripheral wall is a section perpendicular to the ventilation channel, the outer contour of the first side wall and the outer contour of the second side wall are rectangular, and the first side wall and the second side wall are respectively connected with two ends of the annular peripheral wall/the door-shaped peripheral wall.