CN207790360U - A kind of charging pile of built in air switch - Google Patents

Abstract

The utility model is suitable for charging equipment technical field, provides a kind of charging pile of built in air switch, including shell, is set to the holder, circuit board and air switch of enclosure interior；Shell includes face-piece and bottom case, holder by including loading plate, be set to positive first wire connecting portion of loading plate, set on the second wire connecting portion of loading plate both sides, first wire connecting portion is equipped with multiple first wiring holes side by side, second wire connecting portion includes supporter and multiple second wiring holes on supporter, and loading plate, the first wire connecting portion and the second wire connecting portion are integrally formed；Circuit board is installed on bottom case and is equipped on loading plate and is electrically connected with the first wiring hole, and air switch is installed on bottom case and is connected to the back side of loading plate, is connect with the second wiring hole and circuit board.The charging pile makes air switch be connected to enclosure interior by simple and reliable structure, and circuit board is equally also connect with holder, is not required to add complicated connecting wire, easy to disassemble, failure rate is low, and safety is good, easy to maintain.

Description

A kind of charging pile of built in air switch

Technical field

The utility model belongs to charging equipment technical field, more particularly to a kind of charging pile of built in air switch.

Background technology

Charging equipment is used to the equipment that electronic device provides electric energy, and charging equipment type is various, with electric vehicle Development, charging pile comes into being, and since it needs to take into account the functions such as charging, safety, communication in one, makes the circuit knot of its inside Structure is complex.Charging pile is generally disposed in outdoor charging station, and use environment is more severe, and charging pile is generally in high current Working condition, Electrical Safety become particularly important, and the existing site requirements for being equipped with charging pile must configure air switch to ensure Electrical Safety.But some air switches are set to except charging pile, are connect by conducting wire with charging pile, this seperated connection Assembly is complicated, poor reliability, some operators are to save assembly cost, and there are ideas of leaving things to chance without configuring air switch, causes Security risk.Air switch is placed in enclosure interior by also a kind of charging pile, although solve seperated assembly complexity and Security hidden trouble, but charging pile internal circuit configuration is complicated, the connection of air switch and other devices is but also circuit becomes It obtains more complicated therefore still to be improved in the reliability of efficiency of assembling and charging pile.

Utility model content

The purpose of this utility model is to provide a kind of charging piles of built in air switch, it is intended to solve traditional charging pile peace Fill the technical problem of air switch inefficiency and equipment dependability difference.

The utility model is realized in this way a kind of charging pile of built in air switch, including shell, and it is set to institute State the holder, circuit board and air switch of enclosure interior；The shell includes face-piece and bottom case, and the holder is by insulating materials system At, including loading plate, be set to positive first wire connecting portion of the loading plate, be set to the loading plate both sides two second Wire connecting portion, first wire connecting portion are equipped with multiple first wiring holes side by side, and second wire connecting portion includes supporter and is set to Multiple second wiring holes on the supporter, for connecting charging equipment, part described second connects first wiring hole String holes is integrally formed for connecting external power supply, the loading plate, the first wire connecting portion and the second wire connecting portion；The circuit board installation In on the bottom case, and one end is equipped on the loading plate and is electrically connected with first wiring hole, the air switch peace Loaded on the bottom case and being connected to the back side of loading plate, and with second wiring hole and circuit board electrical connection.

Further, first wire connecting portion offers multiple first mounting holes, and second wire connecting portion offers multiple Second mounting hole, first wiring hole and the first mounting hole correspond and vertically through connections, second wiring hole and Second mounting hole corresponds and vertically through connection.

Further, hollow conducting element is equipped in first wiring hole, the leading portion of the conducting element offers The first conductive hole corresponding with first mounting hole penetrates first mounting hole and the first conductive hole by screw and stretches into The inside of the conducting element, abuts with external cabling；The circuit board corresponds to the conducting element and is equipped with the second conductive hole, leads to It crosses screw and is connected to the conducting element across second conductive hole, the circuit board is electrically connected with the conducting element.

Further, the back side of the loading plate is equipped with the locating part for limiting connection air switch, the loading plate The circuit board and the air switch is isolated；The locating part include with before the back side of the loading plate connected vertically first The shape of limiting plate, the second front limit plate and rear position margining plate, the first front limit plate and the second front limit plate and the air The front end geometry of switch matches, and the first front limit plate and the second front limit plate interval are arranged so that before the air switch End part is exposed；The front and back two sides of the rear position margining plate is equipped with down narrow wide guide part.

Further, the bottom of the first front limit plate, the second front limit plate bottom and the supporter Bottom is concordant, the first front limit plate, the second front limit plate and the supporter integrally connected, the bottom of the supporter Portion forms hollow structure to internal recessing.

Further, two sides of the loading plate have extended vertically side convex edge to its front and back, described to hold The rear end of support plate has extended vertically rear end convex edge to its back side；The width of the front of the side convex edge is more than the width at rear portion, The front of the side convex edge is connect with the supporter, the bottom of the front of the side convex edge and first front limit Plate, the second front limit plate are concordant with the bottom of supporter.

Further, the both sides of the air switch are equipped with third wiring hole, and the front end of the air switch is equipped with and institute State third mounting hole of the third wiring hole vertically through connection；The air switch passes through conductive connector and the holder The third wiring hole is inserted into connection, one end of the connector, by screw penetrate the third mounting hole be connected to it is described The other end of one end of connector, the connector is connected to second wiring hole, passes through described second to install by screw Hole is connected to the other end of the connector.

Further, the side convex edge corresponds to the connector and offers the first evacuation notch, first front limit Plate and the second front limit plate correspond to the third mounting hole equipped with the second evacuation notch.

Further, the side convex edge is equipped with the limited block for limiting the circuit board level movement, the circuit Plate offers the limit hole passed through for the limited block.

Further, the supporter includes the first supporting block and the second supporting block of ladder-like superposition, described first Bracer and the second supporting block offer second wiring hole and second mounting hole, the upper surface of second supporting block It is concordant with the upper surface of the first wire connecting portion.

Charging pile provided by the utility model has the following technical effect that：One holder is set in shell, and the holder is integrated Multiple first wiring holes and the second wiring hole, collection support act on one with electrical connection, and air switch can be installed on branch Frame back is connect with the second wiring hole on holder.On the one hand, air switch is made to be connected to shell by simple and reliable structure Inside is not required to add complicated connecting wire, and easy to disassemble, failure rate is low, improves the safe to use of charging pile, and maintenance side Just；On the other hand, charging pile is directly equipped with air switch, avoids operator from not installing air switch and brings security risk；Further Aspect, circuit board realize the connection with other devices and external connection again by the holder so that are not in inside charging pile Complicated conducting wire, further improves the convenience of equipment dependability and maintenance, while reducing operating cost.

Description of the drawings

Fig. 1 is the dimensional structure diagram for the charging pile that the utility model embodiment provides；

Fig. 2 is a kind of decomposition texture schematic diagram for the charging pile that the utility model embodiment provides；

Fig. 3 is another decomposition texture schematic diagram for the charging pile that the utility model embodiment provides；

Fig. 4 is a kind of structural schematic diagram of angle of the holder for the charging pile that the utility model embodiment provides；

Fig. 5 is the holder and board structure of circuit schematic diagrames for the charging pile that the utility model embodiment provides；

Fig. 6 is the holder and air switch structural schematic diagram for the charging pile that the utility model embodiment provides；

Fig. 7 is the structural representation of the holder and air switch and connector for the charging pile that the utility model embodiment provides Figure；

Fig. 8 is the structural schematic diagram of another angle of the holder for the charging pile that the utility model embodiment provides.

Specific implementation mode

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this Utility model is not used to limit the utility model.

It should be noted that when component is referred to as " being fixed on " or " being set to " another component, it can directly or It is connected on another component.When a component is referred to as " being connected to " another component, it can directly or indirectly be connected It is connected on another component.The orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right" is based on attached drawing institute The orientation or positional relationship shown is merely for convenience of describing, and not indicating or implying the indicated device or element must have Specific orientation, with specific azimuth configuration and operation, therefore should not be understood as the limitation to this patent.Term " first ", " the Two " are used merely to facilitate description purpose, are not understood to indicate or imply relative importance or implicitly indicate technical characteristic Quantity.The meaning of " plurality " is two or more, unless otherwise specifically defined.

In order to illustrate technical solution described in the utility model, carried out specifically below in conjunction with specific accompanying drawings and embodiments It is bright.

It please refers to Fig.1 to Fig.3, the utility model embodiment provides a kind of charging pile of built in air switch, including shell 10, and it is set to holder 20, circuit board 30 and air switch 40 inside shell 10；Shell 10 includes face-piece 11 and bottom case 12, holder 20 is made of insulating materials, including loading plate 21, is set to 21 positive first wire connecting portion 22 of loading plate, is set to Two the second wire connecting portions 23 of 21 both sides of loading plate, the first wire connecting portion 22 are equipped with multiple first wiring holes 221, the second wiring side by side Portion 23 includes supporter 231 and multiple second wiring holes 232 being set on supporter 231, and the first wiring hole 221 is for connecting Charging equipment, for connecting external power supply, the second wiring hole of another part can be opened a part of second wiring hole 232 for air 40 and the realization electrical connection of circuit board 30 are closed, spare wiring hole is also used as.Loading plate 21, the first wire connecting portion 22 and the second wiring Portion 23 is integrally formed；Circuit board 30 is installed on bottom case 12, and one end be equipped on loading plate 21 and with the electricity of the first wiring hole 221 Connection, air switch 40 are installed on bottom case 12 and are connected to the back side of loading plate 21, and with the second wiring hole 232 and circuit board 30 electrical connections.Specifically, can be arranged on the positions such as the first wiring hole 221 of holder 20 and the second wiring hole 232 corresponding Conductive structure, circuit board 30 and air switch 40 can be equipped on holder 20, and pass through the first wiring hole on the holder 20 221 and second the structures such as wiring hole 232 realize electrical connection, avoid using the devices such as a large amount of conducting wires and switch.Multiple first wiring Hole 221 is consistent with the preferred identical size of multiple second wiring holes 232 and opening direction, convenient for molding, makes 20 structure of holder more It is compact.

Circuit connection on, by external power supply introduce the second wire connecting portion of side 23, by corresponding conductive component with connect Part 60 connects, and then connects air switch 40, and air switch 40 is electrically connected with circuit board 30, then by the connection of circuit board 30 multichannel the One wiring hole 221.

The insulating materials of holder 20 preferably heat-resisting, high-strength easy-formation material, suitable in charging pile.Loading plate 21 Agent structure with supporter 231 as holder 20, for providing support, can connect air switch 40 and with circuit board 30 with And integrated wiring structure, entire holder 20 is compact-sized, small.Due to being provided with the holder 20, air switch 40 is placed in shell 20 back of holder can be connected to when in body 10, it is integral with 20 shape of holder, it is real by the second wiring hole 232 on holder 20 Existing circuit connection is without using bright conducting wire.

The charging pile that the utility model embodiment provides has the following technical effect that：One holder 20 is set in shell 10, The holder 20 is integrated with 221 and second wiring hole 232 of multiple first wiring holes, and collection support acts on one with electrical connection, empty Air cock 40 can be installed on 20 back of holder, on holder 20 the second wiring hole 232 and circuit board 30 connect.One side Face makes air switch 40 be connected to inside shell 10 by simple and reliable structure, is not required to add complicated connecting wire, be convenient for Dismounting, failure rate is low, improves the safe to use of charging pile, and easy to maintain；On the other hand, charging pile is directly equipped with air and opens 40 are closed, avoids operator that air switch 40 is not installed and brings security risk；In another aspect, circuit board 30 is again by the holder 20 It realizes and the connection of other devices and external connection so that be not in complicated conducting wire inside charging pile, further improve and set Standby reliability and the convenience of maintenance, while reducing operating cost.

It should be pointed out that in the utility model embodiment, the noun of locality " front ", " back side ", "front", "rear", "upper", "lower" is relative bearing concept, is based on 20 structure of Fig. 4 and holder shown in Fig. 8, and " front " is loading plate 21 towards circuit board 30 one side, " back side " and " front " reverse side each other, " preceding " for the first wiring hole 221 in Fig. 4 and the second wiring hole 232 towards Direction, negative direction, "upper" are a side direction of the setting circuit board 30 of middle loading plate 21, "upper" and "lower" each other for " preceding " and " rear " Negative direction each other.Each term does not have restriction effect, and is only used for facilitating description position and connection relation, when putting for charging pile When Orientation differences, each orientation term is not as the restriction for judging corresponding component orientation.

Further, which can fully achieve no conducting wire connection, and specifically, which offers more A first mounting hole 222, the second wire connecting portion 23 offer multiple second mounting holes 232, the first wiring hole 221 and the first mounting hole 222 correspond and are corresponded and vertically through connection vertically through connection, the second wiring hole 232 and the second mounting hole 232. In this way, conductive screw 50, which may be used, passes through the first mounting hole 222 or the second mounting hole 232, and the first wiring hole 221 is stretched into Or the second wiring in wiring hole 232 abuts, and then will stretch into the wiring in the first wiring hole 221 or the second wiring hole 232 with Structure (such as circuit board 30) conducting of 50 other end of screw connection.This electric connection structure is more more simple and reliable than conducting wire connection, And it is compact-sized.

It is further preferred that such as Fig. 5, the first wiring hole 221 is cylindricality through-hole, and each first wiring hole 221 is internally provided with One conducting element 24, the conducting element 24 can be attached to the conductive layer of 221 inner surface of the first wiring hole, can also be one kind With the matched hollow cylindrical structure of shape of the first wiring hole 221, for the ease of connecting circuit board 30, the conducting element 24 is preferred For the conductive pillar structure of hollow cylindrical, itself has some strength, can support circuit board 30.The leading portion of the conducting element 24 is opened Equipped with first conductive hole corresponding with the first mounting hole 222 241, the first mounting hole 222 and the first conductive hole 241 are for screw 50 It penetrates, the back segment of the conducting element 24 is exposed, for carrying circuit board 30.

With specific reference to Fig. 5, the rear end of the first wire connecting portion 22 continues to extend outward along each first wiring hole 221, leads The back segment of electric device 24 is set in first connecting groove 223, surface exposed, and circuit board 30 can be overlapped in and set side by side just On the multiple conducting elements 24 set.Correspondingly, the second conductive hole 31 is opened up on circuit board 30, and the second conduction is passed through by screw 50 Hole 31 is connected to the outer surface of conducting element 24, in this way, circuit board 30 is connected by screw 50 and conducting element 24, leads When the leading portion of electric device 24 is inserted into external circuit, it is connected to across the screw 50 of the first mounting hole 222 and the first conductive hole 241 outer Link, in this way, can be connected circuit board 30 with external circuit by two screws 50 and a conducting element 24.Each One wiring hole 221 realizes being electrically connected for circuit board 30 and external circuit by identical structure, and a charging pile can simultaneously outside Connect multiple (quantity of the first wiring hole 221) charging equipments.

In the present embodiment, such as Fig. 4 and Fig. 8, the first mounting hole 222 and the second mounting hole 232 are counterbore, and screw 50 is stretched After entering, in nut is hidden in, i.e., 50 surface of screw is less than 232 peripheral region surface of the first mounting hole 222 and the second mounting hole, In this way, different screws 50 is effectively isolated, unexpected connect is avoided and short-circuit.

With further reference to Fig. 6 and Fig. 7, in order to realize that the fixation of air switch 40, the back side of loading plate 21 are equipped with for limiting The locating part of position connection air switch 40,21 isolation circuit plate 30 of loading plate and air switch 40.Locating part includes and loading plate 21 back side the first front limit plate 25 connected vertically, the second front limit plate 26 and rear position margining plate 27,25 He of the first front limit plate The shape of second front limit plate 26 is matched with the front end geometry of air switch 40, the first front limit plate 25 and the second front limit plate 26 Interval is arranged so that the fore-end of air switch 40 is exposed, specifically makes its switch and other operating positions exposed.After limit The front and back two sides of plate 27 is equipped with down narrow wide guide part.Guide part 271 is set before rear position margining plate 27, is convenient for air Switch 40 is installed on 21 back side of loading plate, guide part 271 is arranged behind rear position margining plate 27, convenient for holder 20 is put into shell 10 Guiding is provided when interior.

More specifically, the first front limit plate 25 and the second front limit plate 26 include two plate bodys connected vertically, it is used for Two right angles position of 40 front end of air switch is adapted to, rear position margining plate 27 is tabular, subsequent flat to adapt to air switch 40 Face shape.Such as Fig. 8, the first front limit plate 25 includes the first L-square 251, first L-square 251 with before air switch 40 One right angle position at end is adapted, and the edge of first L-square 251 is also convexly equipped with the first abutting item 2511, first abutting Item 2511 is directly contacted with the surface of air switch 40, makes the outer surface of the inner surface and air switch 40 of the first L-square 251 Between there are gaps, and then prevent that contact area is excessive and generate friction, and conducive to air circulation and then conducive to heat dissipation.Together Reason, the second front limit plate 26 include the second L-square 261, the front end of second L-square 261 and air switch 40 another Right angle position is adapted, and the edge of second L-square 261 is also convexly equipped with the second abutting item 2611, and the second abutting item 2611 is straight Connect and contacted with the surface of air switch 40, make between the inner surface and the outer surface of air switch 40 of the second L-square 261 there are Gap is conducive to the air switch 40 that radiates and protect.

With further reference to Fig. 8, the first abutting item 2511 and second abuts item 2611 and is respectively equipped with 2512 He of the first guide surface Second guide surface 2612 when in order to be placed in holder 20 on air switch 40, avoids the first L-square 251 and the second right angle Plate 261 injures the surface of air switch 40, and convenient for the first L-square 251 and the second L-square 261 and air switch 40 Align grafting.

Such as Fig. 7, above-mentioned locating part is only used for the movement of limitation air switch 40, in the connection of air switch 40 and holder 20 One end of connector 60, as connector 60, is connected to air switch 40 by aspect using with certain rigid copper sheet, another End is connected to the second wiring hole 232 of supporter 231, and connector 60 is unique exposed conducting wire, but copper sheet good reliability, intensity Greatly, and quantity is few, will not lead to complex circuit and failure, and connector 60 also undertakes air switch 40 being fixed on holder 20 The effect at the back side, and it is hidden in 20 rear of holder, do not interfere with assembling.

With specific reference to Fig. 7, the both sides of air switch 40 open up third wiring hole 41 respectively, are opened up before air switch 40 With third wiring hole 41 vertically through third mounting hole 42, third wiring hole 41 is inserted into one end of connector 60, using screw 50, which stretch into third mounting hole 42, is connected on connector 60, and 60 one end of connector is fixed on air switch 40 and is opened with air Close 40 internal circuit connection.The second wiring hole 232 60 other end of connector being connected on the supporter 231 of holder 20 It is interior, the other end that the second mounting hole 232 abuts to connector 60 is penetrated using screw 50,60 other end of connector is made to be fixed to branch Frame 20.In this way, second wire connecting portion 23 of the holder 20 can be made for introducing external power supply, another second wire connecting portion 23 For realizing the connection of air switch 40 and circuit board 30.External power supply introduces the second wiring hole of the second wire connecting portion of side 23 232, via the 60 input air switch 40 of connector of the side, then after the third wiring hole 41 of air switch 40 exports, by even Fitting 60 is transmitted at the second wiring hole 232 in the second wire connecting portion of the other side 23, is electrically connected with the realization of circuit board 30 at this, Multiple-channel output is carried out by circuit board 30 again, is charged for charging equipment.Specifically, which is Z-shaped, convenient for connection.

With further reference to Fig. 6, in order to make 20 agent structure of holder stablize, limited before the bottom of the first front limit plate 25, second The bottom of position plate 26 is concordant with the bottom of supporter 231, the first front limit plate 25, the second front limit plate 26 and supporter 231 1 Body connects.In addition, the bottom of supporter 231 has polygonized structure, and keep its hollow to internal recessing, on the one hand by polygon Shape structure realizes stable support, and on the other hand fluting makes 20 weight saving of entire holder, saves material.In addition, supporter 231 Positioned at the both sides of entire holder 20, outer shape need to be matched with the bottom case 12 of charging pile, for example, in the outside of supporter 231, The vertical slot 234 for forming indent, to avoid the corresponding construction on bottom case 12.

With further reference to Fig. 6, two sides of loading plate 21 have extended vertically side convex edge 211 to its front and back, The rear end of loading plate 21 has extended vertically rear end convex edge 212 to its back side, and air is opened in side convex edge 211 and rear end convex edge 212 It closes 40 to surround, rear position margining plate 27 is parallel with rear end convex edge 212.The width of the front of side convex edge 211 be more than rear portion width, two The front of a side convex edge 211 respectively with 231 integrally connected of supporter, and the bottom of the front and the first front limit plate 25, Second front limit plate 26 is concordant with the bottom of supporter 231,20 structure of further center rest, and keeps its compacter.

Further such as Fig. 6 and Fig. 7, the lower part of side convex edge 211 offers the first evacuation notch 28, empty for avoiding connection The connector 60 of air cock 40.Equally, the second evacuation notch 29 is opened up on the first front limit plate 25 and the second front limit plate 26, For avoiding third mounting hole 42.

With further reference to Fig. 5, one is respectively equipped with for the horizontal shifting of limiting circuit plate 30 in the upper end of two sides convex edge 211 Dynamic limited block 213 correspondingly opens up limit hole 32 on circuit board 30, when circuit board 30 is installed on holder 20, limit Block 213 passes through limit hole 32, avoids 30 horizontal shift of circuit board.And the vertical displacement of circuit board 30 is by the connection knot on bottom case 12 Structure limits.

With further reference to Fig. 4, supporter 231 includes the first supporting block 2311 and the second supporting block of ladder-like superposition 2312, the second supporting block 2312 is located at the top of the first supporting block 2311 and backward indent, the first supporting block 2311 and second Bracer 2312 offers the second wiring hole 232 and the second mounting hole 232, and this hierarchic structure interior in a limited space can be opened If more wiring hole, compact-sized, circuit level is high.In addition, the upper surface of the second supporting block 2312 and the first wire connecting portion 22 Upper surface it is concordant, on the one hand make 20 beauty reasonable for structure of holder, on the other hand be conducive to lid close face-piece 11.

With reference to figure 3, the shell 10 of the charging pile includes face-piece 11 and bottom case 12, and the two fastens.Circuit board 30 is installed on bottom Shell 12, and one end is equipped on the loading plate 21 of holder 20.Bottom case 12 is equipped with several buckles 13, the edge of circuit board 30 by Buckle 13 connects and fixes, and connecting pole 14 can also be arranged on bottom case 12, on circuit board 30 trepanning passed through for connecting pole 14, can also be into One step opens up above-mentioned limit hole 32 on circuit board 30, and the movement of limiting circuit plate 30 is coordinated with the limited block 213 on holder 20. It further, can also be in the crawl position 33 that the edge of circuit board 30 is captured for robot for the ease of assembling.In order to avoid Corresponding construction on bottom case 12, circuit board 30 need to open up corresponding evacuation notch, and then make the small volume of complete machine.

Further, circuit board 30 is highly integrated circuit plate 30, and surface is both formed in electricity without visual circuit, circuit Inside road plate 30, and the front setting switch 34 and safety element 35 of circuit board 30, a switch 34 correspond to a safety element 35 and first wiring hole 221, the switch and safety of a charging circuit are controlled, between switch 34 and safety element 35 For circuit in being formed in circuit board 30, the circuit part between safety element 35 and the first wiring hole 221 is formed in circuit board 30 Interior, a part is formed by screw 50, the second conductive hole 31 of circuit board 30 and conducting element 24, without any exposed electric wire.

With further reference to Fig. 3, the operation panel assembly 15 for human-computer interaction is additionally provided on face-piece 11 comprising button Plate and plate of swiping the card, operation panel assembly 12 are connect with circuit board 30.Display 36 is additionally provided on circuit board 30, face-piece 11 is equipped with Window 111 corresponding with display 36, window 111 are equipped with transparent cover 112.The shell 10 uses plastics integrated injection molding, Safety is good, and intensity is high, light, at low cost.

With further reference to Fig. 3, face-piece 11 includes upper casing 113 and lower casing 114, and bottom case 12 is divided to by partition board 16 for two regions, The space of one of region fastening corresponding with upper casing 113 is used to dispose most of functional areas of circuit board 30, lower casing 114 and bottom The space that 12 another region of shell fastens is used for the part that mounting bracket 20, air switch 40 and circuit board 30 are connect with holder 20. Upper casing 113 is docked with about 114 lower casing, and upper casing 113 fastens spatial altitude sealing with bottom case 12, and lower casing 114 is fastened with bottom case 12 Space sealing degree is slightly lower.Upper casing 113 and lower casing 114 can be opened individually in order to repair.Holder 20 is the main of inside and outside electrical connection Carrier, and holder 20 and 40 waterproof requirement of air switch are slightly lower compared with the waterproof requirement in 30 major function area of circuit board, thus by its It is installed in the space that lower casing 114 is fastened with bottom case 12, convenient for safeguarding, also allows for wiring.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (10)

1. a kind of charging pile of built in air switch, which is characterized in that including shell, and be set to the branch of the enclosure interior Frame, circuit board and air switch；The shell includes face-piece and bottom case, and the holder is made of insulating materials, including loading plate, Two the second wire connecting portions for being set to positive first wire connecting portion of the loading plate, being set to the loading plate both sides, described One wire connecting portion is equipped with multiple first wiring holes side by side, and second wire connecting portion includes supporter and is set on the supporter Multiple second wiring holes, for first wiring hole for connecting charging equipment, part second wiring hole is outer for connecting Portion's power supply, the loading plate, the first wire connecting portion and the second wire connecting portion are integrally formed；The circuit board is installed on the bottom case, And one end is equipped on the loading plate and is electrically connected with first wiring hole, the air switch is installed on the bottom case And be connected to the back side of loading plate, and with second wiring hole and circuit board electrical connection.

2. charging pile as described in claim 1, which is characterized in that first wire connecting portion offers multiple first mounting holes, Second wire connecting portion offers multiple second mounting holes, and first wiring hole and the first mounting hole are corresponded and vertically passed through Lead to and connect, second wiring hole and the second mounting hole correspond and vertically through connection.

3. charging pile as claimed in claim 2, which is characterized in that hollow conducting element is equipped in first wiring hole, The leading portion of the conducting element offers the first conductive hole corresponding with first mounting hole, and described first is penetrated by screw Mounting hole and the first conductive hole and the inside for stretching into the conducting element, abut with external cabling；Described in the circuit board corresponds to Conducting element is equipped with the second conductive hole, the conducting element is connected to across second conductive hole by screw, by the electricity Road plate is electrically connected with the conducting element.

4. charging pile as described in any one of claims 1 to 3, which is characterized in that the back side of the loading plate is equipped with for limiting The circuit board and the air switch is isolated in the locating part of position connection air switch, the loading plate；The locating part includes With the back side the first front limit plate connected vertically, the second front limit plate and the rear position margining plate of the loading plate, limit before described first The shape of position plate and the second front limit plate is matched with the front end geometry of the air switch, before the first front limit plate and second Limiting plate interval is arranged so that the fore-end of the air switch is exposed；The front and back two sides of the rear position margining plate is equipped with down narrow Upper wide guide part.

5. charging pile as claimed in claim 4, which is characterized in that limited before the bottom of the first front limit plate, described second The bottom of position plate is concordant with the bottom of the supporter, the first front limit plate, the second front limit plate and the support The bottom of body integrally connected, the supporter forms hollow structure to internal recessing.

6. charging pile as claimed in claim 4, which is characterized in that hang down to its front and back two sides of the loading plate It directly is extended with side convex edge, the rear end of the loading plate has extended vertically rear end convex edge to its back side；Before the side convex edge The width in portion is more than the width at rear portion, and the front of the side convex edge is connect with the supporter, the front of the side convex edge Bottom it is concordant with the first front limit plate, the second front limit plate and the bottom of supporter.

7. charging pile as claimed in claim 6, which is characterized in that the both sides of the air switch are equipped with third wiring hole, institute The front end for stating air switch is equipped with the third wiring hole vertically through the third mounting hole connecting；The air switch passes through Conductive connector is connect with the holder, and the third wiring hole is inserted into one end of the connector, is penetrated by screw The third mounting hole is connected to one end of the connector, and the other end of the connector is connected to second wiring hole, The other end of the connector is connected to across second mounting hole by screw.

8. charging pile as claimed in claim 7, which is characterized in that the side convex edge corresponds to the connector and offers first Notch is avoided, the first front limit plate and the second front limit plate correspond to the third mounting hole equipped with the second evacuation notch.

9. charging pile as claimed in claim 6, which is characterized in that the side convex edge is equipped with for limiting the circuit board water The dynamic limited block of translation, the circuit board offer the limit hole passed through for the limited block.

10. charging pile as claimed in claim 2 or claim 3, which is characterized in that the supporter includes first of ladder-like superposition Bracer and the second supporting block, first supporting block and the second supporting block offer second wiring hole and second peace Hole is filled, the upper surface of second supporting block is concordant with the upper surface of the first wire connecting portion.