CN217778413U

CN217778413U - Current-donating device, charging device and rail vehicle system

Info

Publication number: CN217778413U
Application number: CN202221996363.1U
Authority: CN
Inventors: 邓宜发; 陈奎宇
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-11
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a give current device, charging device and rail vehicle system, give current device including installation body, the giving current electrode body and the deicing subassembly of blowing, one side of the orientation of installation body getting current device is the target side, and the giving current electrode body is installed on the installation body, and the deicing subassembly of blowing is connected on the installation body, and the deicing subassembly of blowing includes the fan, and the air-out end of the deicing subassembly of blowing sets up towards the target side to the deicing of blowing of getting current device. According to the utility model discloses a give class device can carry out the deicing to rail vehicle, guarantees rail vehicle's normal charging and operation.

Description

Current-donating device, charging device and rail vehicle system

Technical Field

The utility model belongs to the technical field of the rail vehicle technique of charging and specifically relates to a give class device, charging device and rail vehicle system.

Background

When the rail vehicle runs in a low-temperature environment, the pantograph is easily covered by ice and snow, so that the current-feeding polar plate and the current-taking polar plate cannot normally contact with each other, and the charging and the operation of the rail vehicle are influenced. In the related technology, a mechanical deicing mode is adopted for deicing, so that the current-donating polar plate is normally contacted with the current-taking polar plate, and the normal charging and operation of the rail vehicle are ensured.

However, mechanical deicing is mainly performed manually, which is high in labor cost and easily damages the pantograph.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a give class device.

The utility model discloses still aim at providing a charging device who has above-mentioned awarding of class device.

The utility model discloses still aim at providing a rail vehicle system that has above-mentioned charging device.

According to the utility model discloses a award class device of embodiment of first aspect includes: the device comprises an installation body, a flow taking device and a flow control device, wherein one side of the installation body facing the flow taking device is a target side; the current-feeding electrode body is arranged on the mounting body; blow the deicing subassembly, blow the deicing subassembly and connect on the installation body, blow the deicing subassembly and include the fan, blow the air-out end of deicing subassembly and set up towards the target side to blow the deicing to the device of fetching flow.

According to the utility model discloses an award class device, through setting up the deicing subassembly of blowing, and blow the air-out end orientation of deicing subassembly and get class device one side, thus, the deicing subassembly of blowing can blow through the fan, circulation of air with higher speed, make the air around blow through the air-out end ice surface fast, the heat transfer of ice and air around with higher speed, thereby melt the ice-cube, the deicing subassembly of blowing need not pass through the manual work, also need not with getting class device direct contact, as long as the wind energy that the fan blew off can reach the ice surface enough, the circulation of air on ice surface can realize the deicing with higher speed.

According to some embodiments of the present application, a blow-off de-icing assembly comprises: and the heater is used for heating the airflow driven by the fan.

According to some embodiments of the present application, the fan includes a fan bracket and an impeller connected to the fan bracket, and the blowing deicing assembly further includes a fixing bracket, the heater is a PTC ceramic heater and is installed on the fixing bracket, and the fixing bracket is connected to one side of the fan bracket.

According to some embodiments of the present application, the blowing de-icing assembly further comprises: the protection casing, the protection casing has the air intake and is equipped with the air outlet towards the target side, and fan, heater are all installed in the protection casing, and the protection casing is connected on the installation body.

According to some embodiments of the present application, the protective cover is a thermally insulating and flame retardant piece.

According to some embodiments of the application, the blowing de-icing assembly further comprises a protective mesh arranged at the air outlet.

According to some embodiments of the application, the mounting body comprises: the mounting shell is provided with a first matching port and a second matching port which are opposite to the target side; the support frame is arranged in the mounting shell, the current-feeding electrode body is connected to the support frame, the current-feeding electrode body is provided with a first position in the mounting shell, and the current-feeding electrode body is also provided with a second position extending out of the mounting shell through the first matching port; the blowing deicing assembly is located in the installation shell, and the air outlet end of the blowing deicing assembly is opposite to the second matching port.

The charging device according to the second aspect of the present application includes a current fetching device and the current teaching device of the above embodiments.

According to some embodiments of the application, the wind blowing deicing assembly further comprises an icing sensor, the icing sensor is installed on at least one of the flow teaching device and the flow taking device, and the wind blowing deicing assembly is controlled to operate according to the detection result of the icing sensor.

According to some embodiments of the present application, the icing sensor is mounted on the flow device and is an infrared sensor; or the icing sensor is arranged on the flow taking device and is close to the flow taking electrode body of the flow taking device.

According to the rail vehicle system of this application third aspect embodiment, including the automobile body and the charging device of second aspect embodiment, wherein get the stream device and install at the automobile body top, during the charging the water supply device is located the automobile body top, and blows the deicing subassembly and wind downwards.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is an angled cross-sectional view of a flow-directing device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of another angle of the fluid teaching device according to an embodiment of the present invention;

FIG. 3 is a bottom view of a dictation apparatus in accordance with an embodiment of the present invention;

fig. 4 is a cross-sectional view of a blow-off de-icing assembly according to an embodiment of the present invention;

fig. 5 is a top view of a flow extraction device according to an embodiment of the present invention;

fig. 6 is a front view of a rail vehicle system according to an embodiment of the present invention.

Reference numerals:

a rail vehicle system 300, a vehicle body 201,

Charging device 200, current collecting device 101, current collecting electrode body 101a, icing sensor 102,

A streaming device 100,

An installation body 1, a target side 10a, an installation shell 11, a first matching port 110a, a second matching port 110b, a support frame 12,

A current-donating electrode body 2,

The blowing deicing assembly 3, the fan 31, the fan bracket 311, the impeller 312, the heater 32, the fixing bracket 33, the protective cover 34, the air inlet 340a, the air outlet 340b and the protective net 35.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the applicability of other processes and/or the use of other materials.

The following describes the streaming apparatus 100 according to an embodiment of the present invention with reference to the drawings.

As shown in fig. 1, according to the utility model discloses a award class device 100, including installation body 1, award class electrode body 2 and the deicing subassembly 3 of blowing, the one side of the orientation of installation body 1 getting class device 101 is target side 10a, award class electrode body 2 installs on installation body 1, the deicing subassembly 3 of blowing is connected on installation body 1, the deicing subassembly 3 of blowing includes fan 31, the air-out end of the deicing subassembly 3 of blowing sets up towards target side 10a to the deicing of blowing of getting class device 101.

Specifically, the embodiment of the utility model provides an in one side of installing body 1 orientation current-collecting device 101 be target side 10a, the current-donating electrode body 2 is installed on installing body 1, supports current-donating electrode body 2 through installing body 1, and current-donating electrode body 2 is used for carrying the electric energy to rail vehicle. Blow deicing subassembly 3 and connect on installation body 1, support through installation body 1 and blow deicing subassembly 3. The blowing deicing assembly 3 comprises a fan 31, and the fan 31 is used for driving air flow and accelerating air circulation. The air outlet end of the blowing deicing assembly 3 is arranged towards the target side 10a, so that the air flow driven by the fan 31 can be blown to the flow taking device 101 through the air outlet end, the air flow around the flow taking device 101 is accelerated, the heat exchange between the surrounding air and the ice surface is accelerated, and the ice blocks are melted. Because the blowing deicing assembly 3 can realize deicing only by blowing air to accelerate air flow and does not need to be in direct contact with the flow taking device 101, the deicing can be carried out on rail vehicles without a contact rail system.

From this, according to the utility model discloses a device 100 of awarding streams, through setting up the deicing subassembly 3 of blowing, and the air-out end orientation of the deicing subassembly 3 of blowing gets stream device 101 one side, thus, the deicing subassembly 3 of blowing can blow through fan 31, get stream device 101 air flow around with higher speed, make the air blow the ice surface fast on every side, with higher speed ice and the heat transfer of air on every side, thereby melt the ice-cube, because the deicing subassembly 3 of blowing need not get stream device 101 direct contact with, as long as the wind energy that fan 31 blew out can reach the ice surface, with higher speed the circulation of air on ice surface can realize the deicing. Therefore, deicing can be performed also for a rail vehicle that does not include a contact rail system.

In some embodiments, as shown in fig. 2 and 3, the current-feeding electrode bodies 2 are elongated and are disposed in two, and the two current-feeding electrode bodies 2 are disposed in parallel on the mounting body 1.

In some embodiments, the blowing de-icing assembly 3 is disposed directly above the current-feeding electrode body 2, and may be provided in plural, for example, one in the middle and one on both sides.

In some embodiments of the present invention, as shown in fig. 4, the blowing de-icing assembly 3 comprises a heater 32, the heater 32 being configured to heat an air flow driven by the fan 31. By heating the air by the heater 32 and blowing the heated air by the fan 31 toward the flow taking device 101, the hot air can provide more heat, thereby increasing the deicing rate.

In some embodiments of the present invention, as shown in fig. 4, the fan 31 includes a fan bracket 311 and an impeller 312 connected to the fan bracket 311, the blowing deicing assembly 3 further includes a fixing bracket 33, the heater 32 is a PTC ceramic heating element and is installed on the fixing bracket 33, and the fixing bracket 33 is connected to one side of the fan bracket 311. The fan holder 311 serves to support the impeller 312, and the rotation of the impeller 312 accelerates the circulation of air. The holder 33 is used to support the fan 31 and the heater 32. The PTC ceramic heating body can dissipate heat inside the PTC ceramic heating body to the indoor through wind energy under the action of the fan 31, and brings convection heat exchange effect, so that heat exchange efficiency is improved, and deicing speed is further improved.

In some embodiments, the PTC ceramic heating body adopts U-shaped corrugated radiating fins, so that the heat dissipation rate is improved, and the heat exchange efficiency is further improved.

In addition, the PTC ceramic heating element also has the characteristic of small thermal resistance, so that the power is saved, and meanwhile, the PTC ceramic heating element can also automatically keep constant temperature, so that the safety is higher.

Of course, it will be appreciated that other devices may be used for the heater 32, such as heating wires, etc.

In some embodiments of the present invention, as shown in fig. 2, fig. 3 and fig. 4, the blowing deicing assembly 3 further includes a protective cover 34, the protective cover 34 has an air inlet 340a and is provided with an air outlet 340b toward the target side 10a, the fan 31 and the heater 32 are both installed in the protective cover 34, and the protective cover 34 is connected to the installation body 1. By providing the protection cover 34, the blowing deicing assembly 3 is protected, and damage caused by impact or the like on the fan 31 and the heater 32 is avoided. An air inlet 340a on the shield 34 is used for air to enter, and an air outlet 340b facing the target side 10a is used for blowing air toward the flow taking device 101.

In some embodiments, as shown in fig. 2, the air inlet 340a side of the protection cover 34 is of a grid structure, and the air inlet 340a is configured as the grid structure, so that the protection cover 34 facilitates air entering while protecting the blowing deicing assembly 3. Specifically, the grid is a rectangular grid.

Of course, it will be appreciated that the mesh may be other shapes, such as diamond-shaped, etc.

In some embodiments of the present invention, as shown in fig. 4, shield 34 is a heat-insulating and flame-retardant member. The protective cover 34 is made of a heat-insulating and flame-retardant piece, so that the service life of the protective cover 34 can be prolonged, heat is prevented from being dissipated in a large amount, the heat can be blown to the flow taking device 101 by the fan 31 as far as possible, the deicing speed is improved, meanwhile, when the heater 32 breaks down and generates sparks, unsafe accidents are not easily caused by ignition, and the use safety is improved.

In some embodiments of the present invention, as shown in fig. 3 and 4, the blowing deicing assembly 3 further includes a protective net 35 disposed at the air outlet 340 b. By providing the protection net 35 at the air outlet 340b, the heater 32 is protected at the target side 10a, so that the heater 32 is not easily damaged.

In some embodiments, the protection net 35 takes a rectangular mesh shape.

Of course, it is understood that the protection net 35 may also adopt a grid of other shapes, for example, a diamond shape or the like.

In some embodiments of the present invention, as shown in fig. 1 and 3, the mounting body 1 includes a mounting housing 11 and a supporting frame 12, a first mating opening 110a and a second mating opening 110b are provided on the mounting housing 11 just opposite to the target side 10a, the supporting frame 12 is provided in the mounting housing 11, the current-feeding electrode body 2 is connected on the supporting frame 12, the current-feeding electrode body 2 has a first position located in the mounting housing 11, the current-feeding electrode body 2 further has a second position extending to the outside of the mounting housing 11 through the first mating opening 110a, the blowing deicing assembly 3 is located in the mounting housing 11, and the air outlet end of the blowing deicing assembly 3 is just opposite to the second mating opening 110 b.

It is understood that the mounting body 1 may comprise only the support frame 12, supporting the current-feeding electrode body 2 and the blowing deicing assembly 3 through the support frame 12; the device also comprises an installation shell 11 and a supporting frame 12, wherein the current-donating electrode body 2 and the blowing deicing assembly 3 are protected by the installation shell 11, and meanwhile, the normal work of the current-donating electrode body 2 and the blowing deicing assembly 3 is prevented from being influenced by the covering of ice and snow, so that the charging of a vehicle is influenced.

Specifically, the mounting case 11 provides protection for the current-feeding electrode body 2 and the blowing deicing assembly 3, the supporting frame 12 is mounted in the mounting case 11 and provides support for the current-feeding electrode body 2 and the blowing deicing assembly 3, the first matching port 110a on the mounting case 11 is used for enabling the part of the current-feeding electrode body 2 to extend out of the mounting case 11, and the second matching port 110b is used for air outlet.

As shown in fig. 5 and fig. 6, the charging device 200 according to the embodiment of the second aspect of the present application includes the streaming device 101 and the streaming device 100 of the above embodiment.

According to the utility model discloses charging device 200, through adopting above-mentioned device 100 of class of awarding, can get and flow device 101 and carry out the deicing under contactless condition, rail vehicle's normal charging when being favorable to ice and snow weather.

Specifically, the current collector 101 is provided with a current collector body 101a. When the rail vehicle is charged, the current feeding electrode body 2 is brought into contact with the current collecting electrode body 101a to be charged.

In some embodiments of the present invention, as shown in fig. 5, the charging device 200 further includes an icing sensor 102, the icing sensor 102 is installed on at least one of the current feedback device 100 and the current obtaining device 101, and the blowing deicing assembly 3 is controlled to operate according to a detection result of the icing sensor 102. Whether the current taking device 101 is frozen or not is judged through the freezing sensor 102, if the current taking device 101 is frozen, the control center controls the blowing assembly to perform blowing deicing operation, and when the freezing sensor 102 detects that the ice layer melts and disappears, the control center controls the blowing deicing assembly 3 to stop working and controls the current giving device 100 to charge the train, and if the ice layer does not melt, the control center controls the current giving device 100 to directly charge the train, so that the intelligent control of the charging device 200 is improved, and the labor input is reduced.

In some embodiments, the charging device 200 further comprises a control cabinet, and a manual switch for blowing and deicing is provided on the control cabinet, and deicing can be manually controlled by the manual switch for blowing and deicing.

The icing sensor 102 is mounted on at least one of the flow feed device 100 and the flow take-off device 101, it being understood that the icing sensor 102 may be mounted on the flow feed device 100 or on the flow take-off device 101, or the icing sensor 102 may be mounted on the flow feed device 100 and on the flow take-off device 101.

In some embodiments of the present invention, the icing sensor 102 is mounted on the dictation device 100 and is an infrared sensor; alternatively, as shown in fig. 5, the icing sensor 102 is mounted on the current extracting device 101, and is disposed adjacent to the current extracting electrode body 101a of the current extracting device 101. The icing sensor 102 is arranged on one of the current teaching device 100 and the current taking device 101, so that the repeated arrangement of structures with the same functions is avoided, and the overall structure of the charging device 200 is simplified. When the icing sensor 102 is installed on the flow teaching device 100, the infrared sensor is adopted because the icing sensor is far away from the flow taking device 101, so that the detection accuracy of the icing sensor 102 is improved. The icing sensor 102 is arranged on the current taking device 101 and close to the current taking electrode body 101a of the current taking device 101, so that the icing sensor 102 can detect whether the current taking electrode body 101a is iced or not, and the accuracy of a detection result is improved.

In some embodiments, the upper surface of the icing sensor 102 is on the same plane as the upper surface of the current collecting electrode body 101a, and the icing sensor 102 is located in the edge region of the second fitting opening 110b of the mounting case 11, which is beneficial to improving the accuracy of the detection result of the icing sensor 102.

As shown in fig. 6, the rail vehicle system 300 according to the third aspect of the present application includes a vehicle body 201 and the charging device 200 according to the second aspect of the present application, wherein the flow taking device 101 is installed on the top of the vehicle body 201, the flow teaching device 100 is located above the vehicle body 201 during charging, and the blowing deicing assembly 3 blows air downwards.

According to the utility model discloses rail vehicle system 300, through above-mentioned charging device 200, can be when automobile body 201 top is covered by ice and snow, adopt the deicing subassembly 3 of blowing to blow downwards and flow device 101 of getting that sets up at automobile body 201 top and carry out the deicing, guarantee to flow device 100 and get the normal contact of flowing device 101 in order to carry the electric energy to it to guarantee rail vehicle's normal operating.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A streaming apparatus, comprising:

a mounting body (1), wherein the side of the mounting body (1) facing the flow taking device (101) is a target side (10 a);

a current-feeding electrode body (2), wherein the current-feeding electrode body (2) is arranged on the installation body (1);

blow deicing subassembly (3), blow deicing subassembly (3) and connect install on the body (1), blow deicing subassembly (3) and include fan (31), the air-out end orientation of blowing deicing subassembly (3) target side (10 a) set up to get and flow device (101) and blow the deicing.

2. The flow-directing apparatus according to claim 1, wherein said blowing de-icing assembly (3) comprises: a heater (32), the heater (32) being configured to heat an air flow driven by the fan (31).

3. The flow teaching device according to claim 2, wherein the fan (31) comprises a fan support (311) and an impeller (312) connected to the fan support (311), the blowing deicing assembly (3) further comprises a fixing bracket (33), the heater (32) is a PTC ceramic heater and is mounted on the fixing bracket (33), and the fixing bracket (33) is connected to one side of the fan support (311).

4. The flow-directing apparatus according to claim 2, wherein said blowing de-icing assembly (3) further comprises: protection casing (34), protection casing (34) have air intake (340 a) and towards target side (10 a) is equipped with air outlet (340 b), fan (31) heater (32) all install in protection casing (34), protection casing (34) are connected on installation body (1).

5. The flow-directing apparatus of claim 4, wherein the protective enclosure (34) is a thermally insulating flame retardant.

6. The dictation device of claim 4, characterized in that the blowing de-icing assembly (3) further comprises a protective net (35) provided at the air outlet (340 b).

7. The streaming device according to any of claims 1-6, wherein the mounting body (1) comprises:

the mounting shell (11) is provided with a first matching opening (110 a) and a second matching opening (110 b) which are opposite to the target side (10 a);

a support frame (12), said support frame (12) being disposed within said mounting housing (11), said current-feeding electrode body (2) being connected to said support frame (12), said current-feeding electrode body (2) having a first position within said mounting housing (11), said current-feeding electrode body (2) further having a second position extending outside said mounting housing (11) through said first mating opening (110 a);

the blowing deicing assembly (3) is located in the installation shell (11), and the air outlet end of the blowing deicing assembly (3) is arranged right opposite to the second matching opening (110 b).

8. A charging device, comprising: a streaming apparatus (101) and a streaming apparatus (100) according to any of claims 1 to 7.

9. The charging device according to claim 8, further comprising an icing sensor (102), wherein the icing sensor (102) is mounted on at least one of the current feedback device (100) and the current taking device (101), and the blowing deicing assembly (3) is controlled to operate according to a detection result of the icing sensor (102).

10. A charging arrangement as claimed in claim 9, characterized in that the icing sensor (102) is mounted on the dictation device (100) and is an infrared sensor; alternatively, the icing sensor (102) is mounted on the current extracting device (101) and is disposed adjacent to a current extracting electrode body (101 a) of the current extracting device (101).

11. A rail vehicle system comprising: vehicle body (201) and a charging device (200) according to any one of claims 8-10, wherein the current-taking device (101) is mounted on top of the vehicle body (201), the current-feeding device (100) is located above the vehicle body (201) during charging, and the blowing de-icing assembly (3) blows air downwards.