CN215621456U - Fill direct current contactor for electric pile - Google Patents

Fill direct current contactor for electric pile Download PDF

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Publication number
CN215621456U
CN215621456U CN202122423544.7U CN202122423544U CN215621456U CN 215621456 U CN215621456 U CN 215621456U CN 202122423544 U CN202122423544 U CN 202122423544U CN 215621456 U CN215621456 U CN 215621456U
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China
Prior art keywords
main body
direct current
current contactor
rack
heat dissipation
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Active
Application number
CN202122423544.7U
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Chinese (zh)
Inventor
汪旭
邓俊帆
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Shenzhen Kaiyuan New Energy Technology Co ltd
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Shenzhen Kaiyuan New Energy Technology Co ltd
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Priority to CN202122423544.7U priority Critical patent/CN215621456U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model discloses a direct current contactor for a charging pile, which comprises a main body, a sealing flame-retardant mechanism, a heat-dissipation dustproof mechanism and an assembling mechanism, wherein the sealing flame-retardant mechanism is assembled above the main body; the dustproof mechanism of heat dissipation includes: a heat dissipation net rack arranged on the periphery of the middle end of the main body; an upper fixing frame arranged above the middle end of the main body; a lower fixing mount disposed below the middle end of the main body; and the loading groove is arranged in the middle of the arc of the upper fixed loading frame. This fill direct current contactor for electric pile, heat dissipation rack can play high temperature radiating beneficial effect to its inside each component, but difficult to avoid under the heat dissipation state can lead to external dust to get into wherein, probably leads to a series of accidents of dust static initiation conflagration, and dustproof rack that sets up at external assembly this moment can play the effect of dustproof protection to the heat dissipation rack that the inboard set up.

Description

Fill direct current contactor for electric pile
Technical Field
The utility model relates to the technical field of charging piles, in particular to a direct current contactor for a charging pile.
Background
The charging pile has the function similar to that of a fuel charger in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential area parking lots or charging stations, can charge electric vehicles of various models according to different voltage levels, and certainly requires a direct current contactor for a new energy power grid, and new energy equipment and equipment all require the direct current contactor to control. In recent years, new energy vehicles and charging facilities have been developed rapidly, and the market capacity of a dc contactor, which is one of the key electrical components, has been expanded.
Direct current contactor for electric pile in market in use can make its inside temperature higher under the state of long-term operation, however long-time high temperature can influence direct current contactor's life, just need utilize heat dissipation mechanism this moment, also need play dirt-proof effect when reaching heat dissipation slow heating effect certainly, for this reason, we provide one kind and fill electric pile and use direct current contactor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a direct current contactor for a charging pile, which aims to solve the problems that the temperature in the direct current contactor is high under the long-term operation state proposed in the background art, the long-term high temperature influences the service life of the direct current contactor, a heat dissipation mechanism is required, and the direct current contactor can achieve the heat dissipation and heat mitigation effects and also has the dustproof effect.
In order to achieve the purpose, the utility model provides the following technical scheme: a direct current contactor for a charging pile comprises a main body, a sealing flame-retardant mechanism, a heat-dissipation dustproof mechanism and an assembling mechanism, wherein the sealing flame-retardant mechanism is assembled above the main body, the heat-dissipation dustproof mechanism is arranged on the periphery of the middle end of the main body, and the assembling mechanism is arranged at the bottom end of the main body;
the dustproof mechanism of heat dissipation includes:
a heat dissipation net rack arranged on the periphery of the middle end of the main body;
an upper fixing frame arranged above the middle end of the main body;
a lower fixing mount disposed below the middle end of the main body;
the loading groove is arranged in the middle of the arc of the upper fixed loading frame;
and the dustproof net rack is assembled in the middle of the groove.
Preferably, the sealing and flame-retardant mechanism includes:
an inner concave thread disposed on an upper periphery of the body;
a detachable protective cover assembled above the main body;
a rotating shaft arranged on one side above the detachable protective cover;
a sealing cylinder cover connected to one side of the rotating shaft;
the assembling arc groove is arranged on the periphery of the inner side of the detachable protective cover;
and the flame-retardant layer is assembled inside the assembling arc groove.
Preferably, the dismouting protective cover constitutes screw assembly structure through indent screw thread and main part, and the inboard inner wall of dismouting protective cover is provided with the assembly arc groove.
Preferably, sealed cover through the rotation axis with the dismouting protective cover constitutes revolution mechanic, and the middle-end size of sealed cover and the top of dismouting protective cover middle trough size phase-match.
Preferably, the fitting mechanism includes:
a base disposed below the body;
the thread installing grooves are formed in two sides of the middle end of the base;
and the bolt piece is arranged on the inner side of the middle part of the thread installing groove.
Preferably, the base and the bolt piece form an assembly structure through a threaded groove, and the base and the main body are fixedly connected.
Preferably, the upper fixing frame, the lower fixing frame and the main body are of a fixed integrated structure, and the upper fixing frame and the lower fixing frame are parallel to each other.
Preferably, dustproof rack is that the middle part is cavity circular slot form, and the inside and outside wall size of dustproof rack and the inside both sides size phase-match of dress groove.
Compared with the prior art, the utility model has the beneficial effects that: this fill direct current contactor for electric pile, heat dissipation rack can play high temperature radiating beneficial effect to its inside each component, but difficult to avoid under the heat dissipation state can lead to external dust to get into wherein, probably leads to a series of accidents of dust static initiation conflagration, and dustproof rack that sets up at external assembly this moment can play the effect of dustproof protection to the heat dissipation rack that the inboard set up.
When not using or treating under the state of using, the sealed cover that its dismouting protective cover top middle-end set up can play the protective effect of certain degree to the component of main part top to whole dismouting protective cover also makes things convenient for the user dismouting to change because of the setting of indent screw thread, and sets up the inside of assembling arc groove at the inboard of dismouting protective cover and be equipped with fire-retardant layer, can strengthen the fire-retardant protection of main part self to it.
The main part is generated heat because the work of its each component leads to the temperature higher under long-term operation state, long-time high temperature can directly influence DC contactor's life, the heat dissipation rack that sets up at the middle-end of main part can play high temperature radiating beneficial effect to its inside each component, but difficult avoid under the heat dissipation state can lead to external dust to get into wherein, probably lead to a series of accidents of dust static initiation conflagration, the dustproof rack that sets up at external assembly this moment can play dustproof protection's effect to the heat dissipation rack that the inboard set up.
The screw thread grooving and the bolt piece can be installed the main part in the inside of filling electric pile to the person of facilitating the use, and screw thread formula assembly installation stable in structure is stable, reduces because the bad phenomenon that rocks the skew appears in the inside main part that external factors's influence leads to.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the detachable protective cover of the present invention;
FIG. 3 is a schematic view of a three-dimensional splitting structure of the heat dissipation and dust prevention mechanism of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 1 according to the present invention.
In the figure: 1. a main body; 2. sealing the flame-retardant mechanism; 201. concave screw threads; 202. disassembling and assembling the protective cover; 203. A rotating shaft; 204. a sealing cylinder cover; 205. assembling an arc groove; 206. a flame retardant layer; 3. a heat dissipation dustproof mechanism; 301. a heat dissipation net rack; 302. an upper fixing frame is arranged; 303. a lower fixing rack; 304. grooving; 305. A dustproof net rack; 4. an assembly mechanism; 401. a base; 402. the thread is grooved; 403. a bolt member.
Detailed Description
As shown in fig. 1-2, a dc contactor for a charging pile includes: a main body 1; the top of main part 1 is equipped with sealed fire-retardant mechanism 2, and the middle-end periphery of main part 1 is provided with heat dissipation dustproof mechanism 3, and the bottom of main part 1 is provided with assembly devices 4, and sealed fire-retardant mechanism 2 includes: a female screw 201 provided on the upper periphery of the body 1; a detachable protective cover 202 mounted above the main body 1; a rotation shaft 203 provided on the upper side of the detachable cover 202; a sealing cylinder cover 204 connected to one side of the rotation shaft 203, the sealing cylinder cover 204 forms a rotation structure with the detachable protective cover 202 through the rotation shaft 203, and the middle end size of the sealing cylinder cover 204 matches with the top middle groove size of the detachable protective cover 202, an assembly arc groove 205 arranged at the inner periphery of the detachable protective cover 202, a flame retardant layer 206 assembled inside the assembly arc groove 205, the detachable protective cover 202 forms a screw assembly structure with the main body 1 through the concave screw 201, and the inner side inner wall of the detachable protective cover 202 is provided with the assembly arc groove 205, when not in use or in a standby state, the sealing cylinder cover 204 arranged at the middle end above the detachable protective cover 202 can play a certain protection effect on the elements above the main body 1, and the whole detachable protective cover 202 is convenient for users to disassemble and replace due to the arrangement of the concave screw 201, and the flame retardant layer 206 is assembled inside the assembly arc groove 205 arranged at the inner side of the detachable protective cover 202, it may be possible to reinforce the flame-retardant protection of the body 1 itself.
As shown in fig. 3, a fill electric pile with dc contactor, heat dissipation dustproof mechanism 3 includes: a heat dissipation net frame 301 disposed around the middle end of the main body 1; an upper fixing mount 302 disposed above the middle end of the main body 1; a lower fixing frame 303 arranged below the middle end of the main body 1, wherein the upper fixing frame 302, the lower fixing frame 303 and the main body 1 are of a fixed integrated structure, the upper fixing frame 302 and the lower fixing frame 303 are parallel to each other, and a groove 304 is arranged in the middle of an arc of the upper fixing frame 302; dustproof rack 305, it assembles in the middle part of dress groove 304, dustproof rack 305 is the middle part and is the cavity circular slot form, and the inside both sides size phase-match of the interior outer wall size of dustproof rack 305 and dress groove 304, main part 1 generates heat because the work of its each component leads to the temperature higher under long-term operation state, long-time high temperature can directly influence DC contactor's life, heat dissipation rack 301 that sets up at the middle-end of main part 1 can play high temperature radiating beneficial effect to its inside each component, but difficult the avoiding can lead to external dust to get into wherein under the heat dissipation state, a series of accidents that probably lead to dust static to cause the conflagration, dustproof rack 305 that sets up at the external equipment this moment can play dustproof protection's effect to the heat dissipation rack 301 that inboard set up.
As shown in fig. 4, a direct current contactor for a charging pile, an assembling mechanism 4 includes: a base 401 disposed below the main body 1; screw-thread grooves 402 provided on both sides of the middle end of the base 401; bolt piece 403, it sets up inboard in the middle part of screw thread grooving 402, base 401 passes through screw thread grooving 402 and constitutes assembly structure with bolt piece 403, and be fixed connection between base 401 and the main part 1 two, screw thread grooving 402 can install main part 1 in the inside of filling electric pile to the person of facilitating the use with setting up of bolt piece 403, screw thread formula assembly installation stable in structure is stable, reduce because the influence of external factors leads to inside main part 1 the bad phenomenon that rocks the skew appears.
The working principle is as follows: for the direct current contactor for the charging pile, when the direct current contactor is not used or is to be used, the sealing barrel cover 204 arranged at the middle end above the dismounting protective cover 202 can play a certain protection effect on elements above the main body 1, and the main body 1 is high in temperature due to the work heating of each element under a long-term operation state, the long-term high temperature can directly influence the service life of the direct current contactor, the heat dissipation net rack 301 arranged at the middle end of the main body 1 can play a beneficial effect of high-temperature heat dissipation on each element inside the main body, but the heat dissipation state can hardly avoid external dust entering the heat dissipation net rack, a series of accidents of fire caused by dust static electricity can be caused, at the moment, the dustproof net rack 305 arranged outside can play a dustproof protection effect on the heat dissipation net rack 301 arranged inside the main body, and finally, the screw thread type assembly and installation is stable in structure, the bad phenomenon that the inner main body 1 shakes and deviates due to the influence of external factors is reduced.

Claims (8)

1. The utility model provides a fill direct current contactor for electric pile, includes main part (1), sealed fire-retardant mechanism (2), heat dissipation dustproof mechanism (3) and assembly devices (4), its characterized in that: a sealing flame-retardant mechanism (2) is assembled above the main body (1), a heat-dissipation dustproof mechanism (3) is arranged on the periphery of the middle end of the main body (1), and an assembling mechanism (4) is arranged at the bottom end of the main body (1);
the heat dissipation dustproof mechanism (3) comprises:
a heat dissipation net rack (301) which is arranged on the periphery of the middle end of the main body (1);
an upper fixing mount (302) disposed above the middle end of the main body (1);
a lower fixing mount (303) provided below the middle end of the main body (1);
a loading groove (304) arranged in the middle of the arc of the upper fixing rack (302);
a dustproof net rack (305) which is assembled in the middle of the loading groove (304).
2. The direct current contactor for the charging pile according to claim 1, characterized in that: the sealing flame-retardant mechanism (2) comprises:
an inner concave thread (201) provided at an upper periphery of the main body (1);
a detachable protective cover (202) mounted above the main body (1);
a rotating shaft (203) which is arranged on one side above the detachable protective cover (202);
a seal cylinder cover (204) connected to one side of the rotary shaft (203);
an assembly arc groove (205) arranged on the inner periphery of the detachable protective cover (202);
a flame retardant layer (206) fitted inside the fitting arc groove (205).
3. The direct current contactor for the charging pile according to claim 2, characterized in that: the dismounting protective cover (202) and the main body (1) form a thread assembly structure through the concave threads (201), and an assembly arc groove (205) is formed in the inner side inner wall of the dismounting protective cover (202).
4. The direct current contactor for the charging pile according to claim 2, characterized in that: the sealing barrel cover (204) and the dismounting protective cover (202) form a rotating structure through the rotating shaft (203), and the size of the middle end of the sealing barrel cover (204) is matched with the size of the middle groove in the top end of the dismounting protective cover (202).
5. The direct current contactor for the charging pile according to claim 1, characterized in that: the fitting mechanism (4) includes:
a base (401) disposed below the main body (1);
the thread installing grooves (402) are formed in two sides of the middle end of the base (401);
a bolt member (403) disposed inside a middle portion of the screw receiving groove (402).
6. The direct current contactor for the charging pile according to claim 5, characterized in that: the base (401) and the bolt piece (403) form an assembly structure through the threaded groove (402), and the base (401) is fixedly connected with the main body (1).
7. The direct current contactor for the charging pile according to claim 1, characterized in that: the upper fixing rack (302), the lower fixing rack (303) and the main body (1) are of a fixed integrated structure, and the upper fixing rack (302) and the lower fixing rack (303) are parallel to each other.
8. The direct current contactor for the charging pile according to claim 1, characterized in that: dustproof rack (305) are the middle part and are cavity circular slot form, and the inside and outside wall size of dustproof rack (305) and the inside both sides size phase-match of dress groove (304).
CN202122423544.7U 2021-10-09 2021-10-09 Fill direct current contactor for electric pile Active CN215621456U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122423544.7U CN215621456U (en) 2021-10-09 2021-10-09 Fill direct current contactor for electric pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122423544.7U CN215621456U (en) 2021-10-09 2021-10-09 Fill direct current contactor for electric pile

Publications (1)

Publication Number Publication Date
CN215621456U true CN215621456U (en) 2022-01-25

Family

ID=79934199

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122423544.7U Active CN215621456U (en) 2021-10-09 2021-10-09 Fill direct current contactor for electric pile

Country Status (1)

Country Link
CN (1) CN215621456U (en)

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