CN218750355U - Charging terminal and charging system - Google Patents
Charging terminal and charging system Download PDFInfo
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- CN218750355U CN218750355U CN202223437076.XU CN202223437076U CN218750355U CN 218750355 U CN218750355 U CN 218750355U CN 202223437076 U CN202223437076 U CN 202223437076U CN 218750355 U CN218750355 U CN 218750355U
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- storage tank
- charging terminal
- circulating pump
- heat
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Abstract
The application relates to the field of charging equipment, in particular to a charging terminal and a charging system. The charging terminal comprises a shell, and a control assembly and a cooling assembly which are positioned in the shell; the cooling assembly comprises a cooling pipeline and a circulating pump arranged on the cooling pipeline, and a heat-conducting medium flows through the cooling pipeline; the circulating pump with the control assembly install in the top of casing, just the circulating pump with be provided with vertical baffle between the control assembly. The application provides a charging terminal, through installing the circulating pump in the top of casing, when overhauing the maintenance to cooling module, it is more convenient to operate, and is provided with vertical baffle between circulating pump and control assembly, and the heat-conducting medium that has avoided cooling module to leak under the abnormal conditions influences control assembly's normal operating, has improved charging terminal's reliability, and structural layout is reasonable, and the radiating efficiency is higher.
Description
Technical Field
The application relates to the field of charging equipment, in particular to a charging terminal and a charging system.
Background
The charging terminal is used for charging equipment such as an electric automobile. When charging terminal is in under the abnormal conditions, parts such as bin, circulating pump or water tank in charging terminal's liquid cooling return circuit take place to leak easily, and then influence control assembly's normal operating, lead to charging terminal unable normal work.
In order to solve the above problems, the conventional charging terminal has a control module disposed at the top of the housing, and a liquid cooling loop formed by a storage tank, a circulation pump, a water tank, and the like is disposed at the bottom of the housing. However, due to the design, when the liquid cooling loop in the shell is overhauled and maintained, the operation difficulty is increased due to the lower position of the liquid cooling loop, and the design of the structure compactness is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the application is to provide a charging terminal and charging system for charge to equipment, and charging terminal has higher reliability, and structural layout is reasonable, and the radiating efficiency is higher.
The application provides a charging terminal, which comprises a shell, a control assembly and a cooling assembly, wherein the control assembly and the cooling assembly are positioned in the shell;
the cooling assembly comprises a cooling pipeline and a circulating pump arranged on the cooling pipeline, and a heat-conducting medium flows through the cooling pipeline;
the circulating pump with the control assembly install in the top of casing, just the circulating pump with be provided with vertical baffle between the control assembly.
In the above technical solution, further, the cooling module further includes a first storage tank installed in the cooling line;
the first storage box is mounted at the top of the shell to store a heat-conducting medium;
the circulating pump is positioned at the lower part of the first storage tank and is communicated with the first storage tank;
the vertical partition extends at least from the top end of the first storage tank to the lower end of the circulation pump in the height direction.
In the above technical solution, further, the first storage box is detachably connected to the vertical partition plate;
the circulating pump is detachably connected with the vertical partition plate.
In the above technical solution, further, the first storage tank is provided with at least one of a vent valve, filter cotton and a level switch.
In the above technical solution, further, the cooling module further includes a second storage tank installed in the cooling line;
the second storage tank is arranged at the bottom of the shell to store cooling liquid;
and a heat dissipation module is arranged in the second storage box, the heat dissipation module is communicated with the cooling pipeline, and heat conducting media circulating in the heat dissipation module release heat to the cooling liquid.
In the above technical solution, further, a transverse partition plate is provided in the casing, the transverse partition plate is located between the second storage tank and the control assembly, and the cooling pipeline penetrates through the transverse partition plate.
In the above technical solution, further, a liquid level observation window and/or a vent valve is provided on the second storage tank.
In the above technical scheme, further, the cooling pipeline includes a plurality of formula connecting line of inserting soon, the connector of formula connecting line of inserting soon is contrary type connector.
In the above technical scheme, further, the pipe diameter of the fast-inserting type connecting pipeline for communicating the circulating pump with the first storage box is larger than the pipe diameter of the other fast-inserting type connecting pipelines.
The application also provides a charging system, which comprises the charging terminal.
Compared with the prior art, the beneficial effects of this application do:
the application provides a charging terminal, through installing the circulating pump in the top of casing, when overhauing the maintenance to cooling module, it is more convenient to operate, and is provided with vertical baffle between circulating pump and control assembly, and the heat-conducting medium that has avoided cooling module to leak under the abnormal conditions influences control assembly's normal operating, has improved charging terminal's reliability, and structural configuration is reasonable, and the radiating efficiency is higher.
The application also provides a charging system which comprises the charging terminal. Based on the above analysis, the charging system also has the above beneficial effects, and the details are not repeated herein.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic diagram of an internal structure of a charging terminal provided in the present application;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a schematic structural diagram of a vertical partition provided in the present application.
In the figure: 101-a housing; 102-a control component; 103-cooling line; 104-a circulation pump; 105-a charging loop; 106-vertical partition; 107-a first storage tank; 108-a clamp; 109-a vent valve; 110-filter cotton; 111-liquid level switch; 112-a second storage tank; 113-transverse separator; 114-quick plug-in connecting pipeline; 115-a substrate; 116-side panels.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. 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 application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example one
Referring to fig. 1 to 3, the charging terminal provided by the present application may specifically be a charging pile, and the charging terminal includes a housing 101, and a control component 102 and a cooling component located in the housing 101, wherein the control component 102 is disposed in a charging loop 105 of the charging terminal to control a charging function of the charging terminal.
The cooling assembly comprises a cooling pipeline 103 and a circulating pump 104 installed on the cooling pipeline 103, the cooling pipeline 103 extends to the charging gun along a cable of a charging loop 105, and a heat-conducting medium flows in the cooling pipeline 103; under the action of the circulation pump 104, the heat transfer medium is circulated in the cooling line 103 to carry heat generated by the charging gun so as to maintain the temperature of the apparatus within a safe range.
A circulation pump 104 and a control assembly 102 are mounted on top of the housing 101. Specifically, the control assembly 102 is mounted on top of the housing 101 for easy access by an operator. The circulating pump 104 is used as a wearing part of the charging terminal, the replacement frequency is high, the circulating pump 104 is installed at the top of the shell 101, and the circulating pump 104 is located at the height of the human body during maintenance, so that the operation difficulty is reduced.
In order to avoid the circulation pump 104 from leaking into the control assembly 102, a vertical partition 106 is provided between the circulation pump 104 and the control assembly 102 to isolate the two. Even if the cooling assembly has faults such as liquid leakage and seepage, the control assembly 102 arranged on the charging terminal cannot be damaged. On one hand, the fault range is smaller, and the maintenance cost in the later period can be reduced; on the other hand, in the case of leakage of the cooling component, the control component 102 can still operate continuously, so that the charging function of the charging terminal can also operate continuously at relatively low power.
The application provides a charging terminal, through installing circulating pump 104 in the top of casing 101, when overhauing the maintenance to cooling module, it is more convenient to operate, and is provided with vertical baffle 106 between circulating pump 104 and control assembly 102, has avoided the heat-conducting medium that cooling module leaked under the abnormal conditions to influence control assembly 102's normal operating, has improved charging terminal's reliability, and structural layout is reasonable, and the radiating efficiency is higher.
Specifically, as shown in fig. 2 and 3, the control unit 102 is vertically installed along the plate surface of the vertical partition 106, so that the control unit can be prevented from being affected when a fluid medium such as a heat transfer medium and a coolant leaks in an abnormal situation. And the heat-conducting medium circulating in the cooling pipeline 103 is insulating oily liquid, and the heating device of the charging gun can be immersed in the heat-conducting medium so as to conduct heat to the heat-conducting medium, so that the heat-conducting effect is better, and the problem of short circuit of the charging loop 105 cannot be caused.
Referring to fig. 2, in an alternative embodiment, the cooling module further includes a first storage tank 107 installed in the cooling circuit 103, and the first storage tank 107 is used for storing heat transfer medium to supplement the cooling circuit 103 with heat transfer medium to prevent air from being stored in the cooling circuit 103. Generally, after 1-2 cycles of the heat transfer medium, the gas in the cooling pipeline 103 can be exhausted without affecting the normal circulation of the heat transfer medium.
The circulating pump 104 is located at the lower part of the first storage tank 107, the oil inlet of the circulating pump 104 is communicated with the first storage tank 107, the circulating pump 104 is close to the first storage tank 107, and the circulating pump 104 and the first storage tank 107 are integrally designed, so that the oil inlet of the circulating pump 104 is basically free of resistance, and idling caused by the fact that the circulating pump 104 is blocked in oil absorption is prevented. The circulation pump 104 may draw the heat transfer medium in the first storage tank 107 into the cooling pipeline 103, and allow the heat transfer medium in the cooling pipeline 103 to flow at a certain speed, thereby accelerating cooling of the heat generating device.
Further, the first storage tank 107 is installed at the top of the housing 101, and compared with the prior art in which the first storage tank 107 is installed at the bottom of the housing 101, the first storage tank 107 is subjected to a smaller hydraulic pressure, so that the risk of leakage and seepage of the first storage tank 107 can be reduced.
As shown in fig. 3, in the height direction, the vertical partition 106 is connected to the inner wall of the housing 101, and the vertical partition 106 extends at least from the top end of the first storage tank 107 to the lower end of the circulation pump 104, and both the first storage tank 107 and the circulation pump 104 are located within the isolation range of the vertical partition 106, so as to further avoid the first storage tank 107 and the circulation pump 104 from leaking and leaking to affect the normal operation of the control assembly 102.
As shown in fig. 3, the vertical partition 106 includes a base plate 115 and a side plate 116, wherein the base plate 115 is a vertical main plate structure, the control assembly 102 is located on a first side of the base plate 115, and the first storage tank 107 and the circulation pump 104 are both located on a second side of the base plate 115; the side plate 116 is located at the edge of the second side of the base plate 115, and the side plate 116 is connected to the base plate 115 at an angle, and the provision of the side plate 116 can further prevent the coolant assembly from spreading from the edge of the base plate 115 to the control assembly 102 when the coolant assembly leaks.
In an alternative to this embodiment, the first storage tank 107 is removably connected to the vertical partition 106. Specifically, the top of the first storage box 107 is provided with an insertion part, the vertical partition 106 is correspondingly provided with a slot, and the insertion part is inserted into the slot; the bottom of the first storage tank 107 is provided with a connecting plate, which is connected to the vertical partition 106 by fastening screws.
The circulating pump 104 is detachably connected with the vertical partition 106, specifically, a clamp 108 is sleeved outside the circulating pump 104, a connecting hole is correspondingly formed in an end plate of the clamp 108 and the vertical partition 106, and the clamp 108 is connected with the vertical partition 106 through a fastening screw.
Referring to fig. 2, in an alternative embodiment, the first storage tank 107 is provided with a ventilation valve 109 to equalize the difference between the inside and outside pressures of the first storage tank 107 due to temperature changes.
In the optional scheme of this embodiment, the first storage tank 107 is provided with the filter cotton 110, so that impurities generated in the welding and assembling processes can be prevented from entering the circulating pump 104 and the cooling pipeline 103, and the problem that the impurities are accumulated in the cooling assembly to cause the reduction of the service lives of the circulating pump 104, the cooling pipeline 103 and the charging gun is solved.
In an alternative embodiment, the first storage tank 107 is provided with a liquid level switch 111, which can detect the liquid level change of the first storage tank 107 to monitor the leakage of the heat transfer medium.
Referring to fig. 1, in an alternative embodiment of the present embodiment, the cooling module further comprises a second storage tank 112 mounted to the cooling circuit 103; a second storage tank 112 is installed at the bottom of the case 101 to store the coolant; a heat dissipation module is disposed in the second storage box 112, the heat dissipation module is communicated with the cooling pipeline 103, and a heat transfer medium circulating in the heat dissipation module releases heat to the cooling liquid.
In this embodiment, the heat-absorbed heat-conducting medium flowing through the cooling pipeline 103 may flow into the heat dissipation module, which is disposed in the second storage tank 112 and immersed in the cooling liquid, so that the heat of the heat-conducting medium can be rapidly conducted to the cooling liquid, thereby achieving rapid cooling of the heat-conducting medium.
Preferably, the cooling liquid is water having a large specific heat capacity.
In an alternative version of this embodiment, a transverse partition 113 is provided in the casing 101, the transverse partition 113 being located between the second storage tank 112 and the control unit 102, and the cooling circuit 103 extending through the transverse partition 113. The transverse partition 113 isolates the second storage tank 112 from the control assembly 102 to prevent coolant within the second storage tank 112 from impinging on the control assembly 102 and affecting the proper operation of the control assembly 102 in the event of a fault.
In an alternative embodiment of this embodiment, the second storage tank 112 may be provided with a liquid level observation window and/or a vent valve. Specifically, the vent valve 109 is a waterproof vent valve 109, which can balance the difference between the inside and outside of the first storage tank 107 caused by temperature changes. The liquid level change of the second storage tank 112 can be detected through the liquid level observation window, so that the leakage condition of the cooling liquid can be monitored.
Example two
The charging terminal in the second embodiment is an improvement on the basis of the above embodiment, and the technical contents disclosed in the above embodiment are not described repeatedly, and the contents disclosed in the above embodiment also belong to the contents disclosed in the second embodiment.
In an alternative scheme of this embodiment, the cooling pipeline 103 includes a plurality of quick-plug connecting pipelines 114, and the circulating pump 104, the first storage tank 107 and the second storage tank 112 are connected by the quick-plug connecting pipelines 114, so as to facilitate disassembly, assembly, maintenance and replacement of the cooling pipeline 103.
Preferably, the connector of the quick-insertion type connecting pipeline 114 is a non-return connector to ensure the unidirectional circulation of the heat-conducting medium in the cooling pipeline 103 and improve the cooling efficiency.
In the optional scheme of this embodiment, the pipe diameter of the quick-plugging type connecting pipeline 114 for communicating the circulating pump 104 and the first storage tank 107 is greater than the pipe diameters of the other quick-plugging type connecting pipelines 114, that is, a pipeline with a large pipe diameter (the pipe diameter is specifically 16 mm) is adopted between the circulating pump 104 and the first storage tank 107, so that the high-efficiency work of the circulating pump 104 can be ensured, and the mass production and installation are facilitated.
EXAMPLE III
An embodiment of the present application provides a charging system, including the charging terminal according to any of the above embodiments, so that all the beneficial technical effects of the charging terminal according to any of the above embodiments are achieved, and details are not repeated herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application. Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.
Claims (10)
1. The charging terminal is characterized by comprising a shell, a control component and a cooling component, wherein the control component and the cooling component are positioned in the shell;
the cooling assembly comprises a cooling pipeline and a circulating pump arranged on the cooling pipeline, and a heat-conducting medium flows through the cooling pipeline;
the circulating pump with the control assembly install in the top of casing, just the circulating pump with be provided with vertical baffle between the control assembly.
2. The charging terminal of claim 1, wherein the cooling assembly further comprises a first storage tank mounted to the cooling circuit;
the first storage box is mounted at the top of the shell to store a heat-conducting medium;
the circulating pump is positioned at the lower part of the first storage tank and is communicated with the first storage tank;
the vertical partition extends at least from the top end of the first storage tank to the lower end of the circulation pump in the height direction.
3. The charging terminal according to claim 2, wherein the first storage box is detachably connected to the vertical partition;
the circulating pump is detachably connected with the vertical partition plate.
4. The charging terminal according to claim 2, wherein the first storage tank is provided with at least one of a breather valve, a filter cotton, and a level switch.
5. The charging terminal of claim 2, wherein the cooling assembly further comprises a second storage tank mounted to the cooling circuit;
the second storage tank is arranged at the bottom of the shell to store cooling liquid;
and a heat dissipation module is arranged in the second storage box, the heat dissipation module is communicated with the cooling pipeline, and heat conducting media circulating in the heat dissipation module release heat to the cooling liquid.
6. The charge terminal as recited in claim 5, wherein a transverse partition is provided in the housing between the second storage tank and the control assembly, and the cooling line extends through the transverse partition.
7. The charging terminal according to claim 5, wherein a liquid level observation window and/or a vent valve is provided on the second storage tank.
8. The charging terminal according to claim 5, wherein the cooling pipeline comprises a plurality of quick-insertion connecting pipelines, and the connectors of the quick-insertion connecting pipelines are non-return connectors.
9. The charging terminal according to claim 8, wherein a pipe diameter of the quick-plug type connecting pipe communicating the circulation pump and the first storage tank is larger than pipe diameters of the remaining quick-plug type connecting pipes.
10. A charging system, characterized by comprising the charging terminal according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223437076.XU CN218750355U (en) | 2022-12-21 | 2022-12-21 | Charging terminal and charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223437076.XU CN218750355U (en) | 2022-12-21 | 2022-12-21 | Charging terminal and charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218750355U true CN218750355U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223437076.XU Active CN218750355U (en) | 2022-12-21 | 2022-12-21 | Charging terminal and charging system |
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| Country | Link |
|---|---|
| CN (1) | CN218750355U (en) |
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- 2022-12-21 CN CN202223437076.XU patent/CN218750355U/en active Active
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