CN202260544U - Charging pile and electrical equipment - Google Patents
Charging pile and electrical equipment Download PDFInfo
- Publication number
- CN202260544U CN202260544U CN201120384889XU CN201120384889U CN202260544U CN 202260544 U CN202260544 U CN 202260544U CN 201120384889X U CN201120384889X U CN 201120384889XU CN 201120384889 U CN201120384889 U CN 201120384889U CN 202260544 U CN202260544 U CN 202260544U
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- Prior art keywords
- shell
- fixed band
- display screen
- charging pile
- screen unit
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Abstract
The utility model discloses a charging pile of an electric vehicle, which comprises a shell, a display screen unit arranged on the shell, a sealing piece which is clamped between the shell and the display screen unit so as to seal a gap between the shell and the display screen unit, and a fixed belt which is stretched between the display screen unit and the shell so as to apply preset pressure onto the sealing piece through the display screen unit and the shell. In addition, the utility model also discloses electrical equipment. According to the charging pile of the electric vehicle, fastening pieces such as a bolt, a nut and the like used for fastening the display screen unit in the prior art can be omitted, so that the internal space is saved, and the miniaturization of the charging pile can be better developed.
Description
Technical field
The utility model relates to a kind of charging pile, like charging pile for electric vehicle, and relates in particular to the mounting structure of the display screen of this charging pile.In addition, the utility model also relates to a kind of electric equipment, and this electric equipment comprises shell and be installed on the interface unit on the shell that the utility model relates to the structure of this interface unit with respect to said body seal.
Background technology
Energy-conserving and environment-protective at present, the low-carbon (LC) life is the theme of a hot topic, country is in order to realize reducing discharging target; Widely popularize electric motor car; Electric motor car itself does not discharge pernicious gases such as carbon dioxide, does not have tail gas pollution, is very favorable for curbing environmental pollution and reducing exhaust emissions.And electric power can obtain through various energy resources, like thermoelectricity, and water power, nuclear power, wind energy electricity and solar-electricity etc.
Along with progressively increasing of electric motor car, how charging is an important problem to electric motor car.The charging pile that is erected at parking lot, roadside, road etc. can effectively solve the difficult problem of charging.Charging pile can also can charge to electric motor car in electricity price fast to vehicle charging lower night.
Charging pile generally is placed on outdoor, and this just makes charging pile can stand the test of various environmental factors, and especially, because the charging pile laid inside has electric equipments such as power line, so just the waterproof to charging pile has proposed higher requirement.If waterproof effect is bad, be easy to cause electric leakage, electric shock accidents takes place.In addition, operate charging pile easily, have the mutual display screen of a personal-machine on the charging pile usually and realize the human-machine operation interactive function in order to make the operator.But how to guarantee the effective waterproof of this display screen, especially when the charging pile of display screen and metal shell cooperates installation, always be a difficult problem.
In the charging pile of prior art; Usually adopt and be threaded; Be that the screw bolt and nut ways of connecting is installed in display screen on the metal shell of charging pile; And liner is by seal gasket between display screen and metal shell, through tighting a bolt the compression seal rubber cushion, thereby reaches the effect of sealing.
But there are some problems in this scheme.In order to make charging pile good looking appearance and floor space little; Charging pile generally adopts the slim profile setting; And the basic overall dimensions with charging pile of the size of part that requires on the charging pile to install display screen quite or bigger, thus, gives the space of screw bolt and nut reservation of fastening display screen very little; Can't adopt the screw bolt and nut of big specification, cause to satisfy thrust seal gasket.In addition, because the restriction in space is also very limited to the space of tightening operation of the inner nut of the metal shell that is positioned at charging pile, make fitting operation very difficult.
The utility model content
The utility model is in view of the problems referred to above of the prior art and making, and the charging pile mounting structure for display screen of the purpose of the utility model overall dimensions that is a kind of simple installation to be provided and can to reduce charging pile.
An aspect according to the utility model; A kind of charging pile for electric vehicle is provided; Comprise: shell, be installed in display screen unit on the shell, be interposed between shell and the display screen unit, also comprise fixed band, also comprise fixed band with the seal in the gap between can and the display screen unit; This fixed band extends between display screen unit and shell, so that display screen unit and shell are applied predetermined chucking power.
Said fixed band can be stiff, and comprises the fixed band governor motion, is used to regulate the tensile force that is stretching in the fixed band between display screen unit and the shell.
Preferably; Said fixed band governor motion is a tightening ring; Said tightening ring is enclosed within on the said fixed band; And go up the tooth that is provided with on the tooth that is provided with and the fixed band lateral surface in the tightening ring week and be meshed, to regulate the length that is stretching in the fixed band between said shell and the display screen unit through rotating said tightening ring.
According to the utility model, the two ends of said fixed band are provided with the junction surface, and said display screen unit comprises housing, are formed with the joint on said housing and the said shell, with respectively with said fixed band on the junction surface engage.
The junction surface at the two ends of said fixed band is a hook, and the joint on the housing of said display screen unit is a hook portion, and the joint on the said shell is a shackle.
Alternative is, an end of said fixed band is fixed in said display screen unit and the shell, and the other end is provided with the junction surface, with said display screen unit and shell are set in another on the joint engage.As an example, the junction surface that is provided with on the other end of said fixed band is a hook, and the joint that is provided with in said display screen unit and the shell another is hook portion or shackle.
Alternative is that said fixed band is flexible.The two ends of said fixed band are provided with the junction surface, and said display screen unit comprises housing, are formed with the joint on said housing and the said shell, with respectively with said fixed band on the junction surface engage.
Preferably, said shell is a metal shell.In addition, said seal can be a seal gasket.
According to the utility model on the other hand; A kind of electric equipment is provided; Comprise shell and be installed on the interface unit on the shell, between said shell and interface unit, be provided with seal, also comprise fixed band; This fixed band is stretching between said shell and the interface unit, on said seal, to apply predetermined pressure through said shell and interface unit.
Said fixed band is stiff, and comprises the fixed band governor motion, is used to regulate the length that is stretching in the fixed band between interface unit and the shell.Specifically; Said fixed band governor motion is a tightening ring; Said tightening ring is enclosed within on the said fixed band; And go up the tooth that is provided with on the tooth that is provided with and the fixed band lateral surface in the tightening ring week and be meshed, to regulate the length that is stretching in the fixed band between said shell and the interface unit through rotating said tightening ring.
The two ends of said fixed band are provided with hook, and are respectively arranged with on said shell and the interface unit and link up with hook portion and the shackle that engages.
According to the utility model, can save the securing member such as bolt, nut of fastening display screen unit in the prior art, saved the inner space, help the miniaturization of charging pile.
Description of drawings
Above-mentioned and others, characteristic, purpose and industry of the utility model and technical significance will be through being able to be expressly understood in the specific descriptions to the utility model, in the accompanying drawing with reference to the accompanying drawings:
Fig. 1 is the schematic internal view that the display screen part of charging pile for electric vehicle is shown;
Fig. 2 is the sectional view that the mounting structure of display screen and charging pile metal shell is shown; And
Fig. 3 is the enlarged drawing that the adjusting mechanism of fixed band is shown.
Embodiment
Below, describe preferred implementation in detail with reference to accompanying drawing according to the utility model.It is to be noted that the utility model is in no way limited to preferred implementation described here, but can make various modifications and alternative therein.In addition; Because the improvements of the utility model are the mounting structure for display screen or the hermetically-sealed construction of charging pile for electric vehicle; And do not relate to other part to charging pile, the improvement that grades like circuit part, control part, therefore; Omit the description to these other parts at this, those skilled in the art can contemplate kinds of schemes and realize these other parts based on the background technology knowledge of self.This does not influence understanding of the utility model and realization.
Fig. 1 is the schematic internal view that the display screen part of charging pile for electric vehicle is shown.As shown in Figure 1, charging pile for electric vehicle comprises shell 1, be installed on the shell 1 display screen unit 2, place the seal gasket 3 between display screen unit 2 and the shell 1 and be stretching in display screen unit 2 with the man-machine interactive operation interface that constitutes charging pile and shell 1 between fixed band 5.In addition, for the sake of clarity, the fixed band governor motion is not shown in Fig. 1.
Also be provided with fixed band governor motion 6 (not shown in figure 1)s; Be used to regulate the length of said fixed band 5; Thereby can regulate display screen unit 2 and be pressed in the thrust on the shell 1, thereby compression seal rubber cushion 3 reaches the effect that seals between display screen unit 2 and the shell 1.
As illustrated in fig. 1 and 2, said shell 1 is processed by the metal sheet punching press usually, to improve the ability of charging pile opposing external environment.Display screen unit 2 comprises the housing 21 of square shape roughly and for example is exposed to the touch-screen (not shown) that is provided with on the outer surface outside the shell 1 at it, so that the user can easily operate.Certainly, the utility model is not limited thereto, and also can adopt other any type of display screens such as LED screen, liquid crystal display screen, CRT screen or OLED screen, and also can be provided with corresponding button, to operate.
On shell 1, be provided with corresponding opening, to expose the display screen of display screen unit 2.And on the housing 21 of display screen unit 2, be provided with stage portion 22, so that display screen unit 2 is being installed to 1 last time of shell, these stage portion 22 formation stopper sections were resisted against on interior week of opening of shell 1.In the opening of this stage portion 22 and shell 1, be gripped with seal gasket 3 between week,, prevent that outer water and dust from getting in the shell 1 with the gap between sealing display screen unit 2 and the shell 1.
Fixed band 5 is stretching between display screen unit 2 and shell 1.Specifically; As illustrated in fig. 1 and 2, a plurality of positions at the housing 22 of display screen unit are provided with hook portion 23; And the inboard of shell 1 is provided with shackle 11, said shackle 11 can be for example through weld, be threaded, mode such as riveted joint is connected on the shell 1.At the two ends of fixed band 5, be formed with hook 51 respectively, this hook 51 is for example integrally formed through modes such as rivet hots with fixed band 5.The hook 51 at the two ends through this fixed band 5 is hooked to respectively on the shackle 11 of hook portion 23 and shell 1 of housing 22 of display screen unit 2, thus display screen unit 2 is installed on the shell 1.
In order to make display screen unit 2 be pressed in the compression distance that guarantees rubber cushion on the shell 1 with predetermined pressure, thereby guarantee waterproof effect, the length of fixed band 5 can be conditioned.
Below, describe an example of the length adjustment mechanism of fixed band 5 in detail with reference to Fig. 3.
This length adjustment mechanism 6 comprises tightening ring 61, and this tightening ring 61 is enclosed within on the fixed band 5.Specifically, the mid portion of fixed band 5 have one be folded together to the folding part, and this end to the folding part is inserted in the tightening ring 61.The lateral surface of fixed band 5 is provided with engaging tooth 52, and week is provided with tooth 62 equally in the tightening ring 61, above-mentioned the folding part is inserted in the tightening ring 61 after, the tooth 62 in this tightening ring 61 on weeks is meshed with engaging tooth 52 on the lateral surface of fixed band 5.When for example clockwise direction rotates tightening ring 61; Tightening ring 61 moves fixed band 5 direction shown in the arrow in Fig. 3; Thus, shorten the distance between the hook 51 at fixed band 5 two ends, and then the housing 22 of display screen unit 2 is pressed on the shell 1 with predetermined pressure; Thereby compression is arranged on the housing 22 of display screen unit 2 and the sealant tape 3 between the shell 1, realizes sealing.
Thus,, can save the securing member such as bolt, nut of fastening display screen unit in the prior art, save the inner space, help the miniaturization of charging pile according to the utility model.
Although the preferred implementation with reference to the utility model is described above, the utility model is in no way limited to this, but can make various modifications and distortion.
For example, fixed band 5 can be fixed on one of them of display screen unit and shell in advance, thus, only need be provided with hook 51 at the place, an end of fixed band 5.Alternative is; As long as can fixed band 5 be connected with display screen unit or shell, and be not limited to top described hook, for example; Can be provided with the collar in the end of fixed band 5, so that fixed band 5 is enclosed within on the hook that forms on display screen unit or the shell.Perhaps can adopt alternate manner, as the riveted joint etc., after display screen unit is installed in the shell, fixed band is fixed on display screen unit or the shell.
In addition, the governor motion that is used to regulate fixed band length also is not limited to above-mentioned tightening ring, can adopt any mechanism of the band that can be strained and fixed, like cam, knob, idler roller etc.And the fit system of fixed band and governor motion also is not limited to above-mentioned fit system to folding part and tightening ring, can not comprise above-mentionedly to the folding part, but through side draw fixed band such as cam, also can realize same regulating effect.
As execution mode further; Can omit the governor motion of regulating fixed band length, and fixed band can be a rubber-like, so that after fixed band being stretching on display screen unit and the shell; Rely on the elastic-restoring force of fixed band; Seal gasket is applied predetermined pressure, make seal gasket be compressed to predetermined extent, thereby reach the effect of sealing.
In addition, although in the superincumbent description, display screen unit 2 is installed in the inboard of shell 1, and the opening of display screen through shell 1 exposes.But; The utility model also can be applied to following situation; That is: display screen unit 2 is inserted into the shell 1 through the opening that shell 1 is provided with from the outside of shell 1; The flange that is provided with on the display screen unit 2 is pressed on the periphery of opening of shell 1, and between the periphery of the opening of the flange of display screen unit 2 and shell 1, is gripped with seal gasket.Through utilizing fixed band of the present invention, can realize and above-described similar effects.The advantage that display screen unit is installed from the outside is to be easy to install and is fixing, still, is unfavorable for good looking appearance, and on the charging pile outer surface, has tangible projection.
In addition; In the superincumbent description; Although be primarily aimed at the shell of charging pile for electric vehicle and the hermetically-sealed construction between the display screen unit, the hermetically-sealed construction of the utility model can be applied to any existence in the equipment that waterproof sealing requires, and the utility model should not be so limited.
In addition, in the superincumbent description, adopted seal gasket to realize the sealing between display screen unit and the shell, but the utility model is not limited thereto, but can adopts any type of seal, can realize identical effect.
Therefore; Should be understood that; Under the prerequisite of marrow that does not deviate from the utility model and scope; Those skilled in the art can make various improvement, modification and substitute, and these improvement, modification and alternative all should falling in the protection range of the utility model, the protection range of the utility model is only limited appending claims and equivalent thereof.
Claims (16)
1. charging pile; Comprise: shell, be installed in display screen unit on the shell, be interposed between shell and the display screen unit seal with the gap between can and the display screen unit; It is characterized in that; Also comprise fixed band, this fixed band extends between display screen unit and shell, so that display screen unit and shell are applied predetermined chucking power.
2. charging pile as claimed in claim 1 is characterized in that said fixed band is stiff, and comprises the fixed band governor motion, is used to be adjusted in the tensile force of the fixed band that extends between display screen unit and the shell.
3. charging pile as claimed in claim 1 is characterized in that said fixed band is flexible, and is stretching between said display screen unit and the shell with predetermined tensile force.
4. charging pile as claimed in claim 2; It is characterized in that; Said fixed band governor motion is a tightening ring; Said tighten up ring set be positioned on the said fixed band mid portion on the folding part, and the tooth that is provided with on the tooth that week go up to be provided with in the tightening ring and the fixed band lateral surface is meshed, to regulate the length that is stretching in the fixed band between said shell and the display screen unit through rotating said tightening ring.
5. like each described charging pile in the claim 1 to 4, it is characterized in that the two ends of said fixed band are provided with the junction surface, with respectively with display screen unit and shell on the joint that is provided with engage.
6. charging pile as claimed in claim 5 is characterized in that, the junction surface at the two ends of said fixed band is a hook, and the joint on the housing of said display screen unit is a hook portion, and the joint on the said shell is a shackle.
7. like each described charging pile in the claim 1 to 4; It is characterized in that; One end of said fixed band is fixed in said display screen unit and the shell, and the other end is provided with the junction surface, with said display screen unit and shell are set in another on the joint engage.
8. charging pile as claimed in claim 7 is characterized in that, the junction surface that is provided with on the other end of said fixed band is a hook, and the joint that is provided with in said display screen unit and the shell another is hook portion or shackle.
9. like each described charging pile in the claim 1 to 4, it is characterized in that said shell is a metal shell.
10. like each described charging pile in the claim 1 to 4, it is characterized in that said seal is a seal gasket.
11., it is characterized in that said display screen unit is from the installed inside of shell, and the display screen of display screen unit exposes through the opening that is provided with on the shell like each described charging pile in the claim 1 to 4.
12., it is characterized in that said charging pile is a charging pile for electric vehicle like each described charging pile in the claim 1 to 4.
13. electric equipment; Comprise shell and be installed on the interface unit on the shell; Between said shell and interface unit, be provided with seal, it is characterized in that, also comprise fixed band; This fixed band is stretching between said shell and the interface unit, on said seal, to apply predetermined pressure through said shell and interface unit.
14. electric equipment as claimed in claim 13 is characterized in that, said fixed band is stiff, and comprises the fixed band governor motion, is used to regulate the length that is stretching in the fixed band between interface unit and the shell.
15. electric equipment as claimed in claim 14; It is characterized in that; Said fixed band governor motion is a tightening ring; Said tightening ring is enclosed within on the said fixed band, and the tooth that is provided with on the tooth that week go up to be provided with in the tightening ring and the fixed band lateral surface is meshed, to regulate the length that is stretching in the fixed band between said shell and the interface unit through rotating said tightening ring.
16. electric equipment as claimed in claim 15 is characterized in that, the two ends of said fixed band are provided with hook, and are respectively arranged with on said shell and the interface unit and link up with hook portion and the shackle that engages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120384889XU CN202260544U (en) | 2011-10-11 | 2011-10-11 | Charging pile and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120384889XU CN202260544U (en) | 2011-10-11 | 2011-10-11 | Charging pile and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202260544U true CN202260544U (en) | 2012-05-30 |
Family
ID=46121728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120384889XU Expired - Lifetime CN202260544U (en) | 2011-10-11 | 2011-10-11 | Charging pile and electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202260544U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104318862A (en) * | 2014-11-06 | 2015-01-28 | 成都汉度科技有限公司 | Swiping card display screen |
| CN104485697A (en) * | 2014-11-06 | 2015-04-01 | 成都汉度科技有限公司 | Dust-proof charging pile display screen |
| CN107696897A (en) * | 2017-10-13 | 2018-02-16 | 杭州艾参葳电力科技有限公司 | A kind of charging equipment of electric automobile |
| CN107906089A (en) * | 2017-10-29 | 2018-04-13 | 刘正南 | A kind of mounting structure of electrical equipment |
-
2011
- 2011-10-11 CN CN201120384889XU patent/CN202260544U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104318862A (en) * | 2014-11-06 | 2015-01-28 | 成都汉度科技有限公司 | Swiping card display screen |
| CN104485697A (en) * | 2014-11-06 | 2015-04-01 | 成都汉度科技有限公司 | Dust-proof charging pile display screen |
| CN107696897A (en) * | 2017-10-13 | 2018-02-16 | 杭州艾参葳电力科技有限公司 | A kind of charging equipment of electric automobile |
| CN107906089A (en) * | 2017-10-29 | 2018-04-13 | 刘正南 | A kind of mounting structure of electrical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |