Electrical cabinet of automatic driving train

Abstract

The utility model relates to the technical field of electrical cabinets, in particular to an electrical cabinet of an automatic driving train, which comprises an electrical cabinet, an air outlet and a front air inlet. The electrical cabinet is installed in a train cab, the front air inlet is formed in one side of the front portion of the electrical cabinet in a communicating mode and right faces the advancing direction of a train, the air outlets are formed in the two sides of the electrical cabinet, a flowing channel is formed in the communicating position of the front air inlet and the electrical cabinet, and an adjustable air inlet is formed in the flowing channel. An air volume adjusting mechanism is arranged at the adjustable air inlet and controls the opening and closing degree of the adjustable air inlet, a plurality of sets of air inlet fixing net plates are evenly arranged in the electrical cabinet, and the ends, facing the flowing channel, of the air inlet fixing net plates are connected with the air inlet fixing net plates installed on the cabinet wall of the electrical cabinet. The exterior of the air inlet fixing screen communicates with the interior of the flowing channel. The electrical cabinet utilizes train wind energy to carry out transmission conversion cooling, and has a self-adjusting function.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electrical cabinet, concretely is a kind of automatic driving train electrical cabinet. BACKGROUND

[0002] With the rapid development of automatic driving technology, automatic driving train gradually becomes an important part of modern city traffic.Electrical cabinet as the key part of train electrical system, responsible for power distribution, control signal processing and fault monitoring, due to the long time operation of electrical cabinet, internal extremely easy to produce a large amount of heat, the existing heat dissipation mode, more in the cabinet is set fan or water-cooled cooling, although in a certain extent can reduce temperature, but also increase certain energy consumption, improve cost.

[0003] Therefore, in view of the above problems, the technical scheme provides an automatic driving train electrical cabinet. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an automatic driving train electrical cabinet to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: an automatic driving train electrical cabinet, including electrical cabinet, exhaust port, front air inlet;Electrical cabinet is installed and arranged in train driving cabin, front air inlet is communicated and is arranged in the front side of electrical cabinet and is opposite the direction of train advancement, the gas generated when train advances is input into electrical cabinet along front air inlet, so as to carry out air-cooled heat dissipation to its inside, exhaust port is installed and arranged in the both sides of electrical cabinet, for the gas after heat dissipation in electrical cabinet is discharged, front air inlet is provided with flow channel at the communication of electrical cabinet, flow channel is provided with adjustable air inlet in the inside, adjustable air inlet is provided with air volume adjusting mechanism, air volume adjusting mechanism controls the opening and closing size of adjustable air inlet, so as to adjust the air volume entering the inside of electrical cabinet, realizes according to the height of electrical cabinet internal heat, input suitable gas and carries out cooling, electrical cabinet is uniformly provided with multiple groups of air inlet fixed net plate, one end of air inlet fixed net plate towards flow channel is connected with air inlet fixed net plate installed on the cabinet wall of electrical cabinet, air inlet fixed net plate outside is communicated with flow channel inside, that is, through the gas in flow channel is transmitted to air inlet fixed net plate after diffusion rod, then through air inlet fixed net plate evenly diffuses to the inside of electrical cabinet, realizes the even heat dissipation to the inside of electrical cabinet.

[0006] Compared with the prior art, the automatic driving train electric cabinet has the advantages that: the front air inlet is arranged to access the airflow when the train is running, and then the airflow is transmitted to the inside of the electric cabinet to perform heat dissipation, meanwhile, the adjustable air inlet is arranged in the transmission flow process, and a plurality of air inlet fixed mesh plates are arranged in the electric cabinet, so that the heat inside the electric cabinet is adaptively adjusted according to the heat inside the electric cabinet, and the air flow is fully converted to safely dissipate heat inside the electric cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0007] Figure 1 It is a structural schematic diagram of an automatic driving train electric cabinet.

[0008] Figure 2 It is a side view distribution structural schematic diagram of an air inlet fixed mesh plate and a diffusion rod in an automatic driving train electric cabinet.

[0009] Figure 3 It is a structural schematic diagram of a folding plate in an automatic driving train electric cabinet.

[0010] Figure 4 It is Figure 1 It is an enlarged structural schematic diagram of A.

[0011] Among them: electric cabinet 10, air outlet 11, wind gathering channel 12, air inlet fixed mesh plate 13, diffusion rod 14, flow channel 15, front air inlet 16, filter screen 17, adjustable air inlet 18, folding plate end rod 19, folding plate 20, lead screw 21, nut 22, connecting block 23, servo motor 24. DETAILED DESCRIPTION

[0012] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0013] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0014] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, term " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

[0015] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0016] Please refer to Figures 1-4 A kind of automatic driving train electrical cabinet, including electrical cabinet 10, air outlet 11, front air inlet 16;Electrical cabinet 10 is installed and arranged in train driving cabin, front air inlet 16 is communicated and is arranged in the front side of electrical cabinet 10 and is opposite the direction of train advancement, gas generated when train advances is input into electrical cabinet 10 along front air inlet 16, to cool by air inside it, air outlet 11 is installed and arranged in the both sides of electrical cabinet 10, for the gas after heat dissipation in electrical cabinet 10 is discharged, front air inlet 16 is provided with flow channel 15 at the communication place of electrical cabinet 10, flow channel 15 is provided with adjustable air inlet 18 inside, adjustable air inlet 18 is provided with air volume adjusting mechanism, air volume adjusting mechanism controls the opening and closing size of adjustable air inlet 18, to adjust the air volume entering the inside of electrical cabinet 10, realize according to the height of heat in electrical cabinet 10, input suitable gas and cool down, electrical cabinet 10 is uniformly provided with multiple groups of air inlet fixed net board 13, one end of air inlet fixed net board 13 towards flow channel 15 is connected with air inlet fixed net board 13 installed on the cabinet wall of electrical cabinet 10, air inlet fixed net board 13 is communicated with flow channel 15 outside, i.e. through the gas in flow channel 15 is transmitted to air inlet fixed net board 13 after diffusion rod 14, then is evenly diffused to the inside of electrical cabinet 10 by air inlet fixed net board 13, realizes the even heat dissipation to the inside of electrical cabinet 10.

[0017] In the embodiment of the application, a layer of filter screen 17 is arranged in the inside of front air inlet 16, for filtering the air entering the inside of flow channel 15, to prevent impurities in the air from entering and affecting the safety of components inside electrical cabinet 10;At the same time, V-shaped wind collecting channel 12 is communicated and arranged in the inside of air outlet 11, air is collected by wind collecting channel 12, and then is quickly discharged outward along air outlet 11, i.e. the gas flow path of front air inlet 16, flow channel 15, adjustable air inlet 18, flow channel 15, air inlet fixed net board 13, electrical cabinet 10, wind collecting channel 12 and air outlet 11 is realized.

[0018] In one example of the present application, the air volume adjusting mechanism comprises a lead screw 21 arranged on one side of the adjustable air inlet 18 and parallel to the adjustable air inlet 18, one end of the lead screw 21 is rotatably connected to the inner wall of the adjustable air inlet 18 through a bearing, the other end is connected with a servo motor 24, a partition plate is installed in the middle of the lead screw 21, the lead screws 21 on both sides of the partition plate are symmetrically distributed and the tooth grooves are opposite, a nut 22 is threadedly connected to each of the lead screws 21 on both sides, the nut 22 is provided with a guide device for limiting its rotation, starting the servo motor 24 to drive the lead screw 21 to rotate and in turn drive the two nuts 22 to move relatively, two groups of folding plates 20 are symmetrically arranged inside the adjustable air inlet 18, folding plate end rods 19 are installed at both ends of the folding plates 20, the end folding plate end rods 19 of the folding plates 20 away from each other are fixedly installed on the corresponding inner wall of the adjustable air inlet 18, and the end folding plate end rods 19 close to each other are fixedly connected to the nuts 22 on one side thereof through connecting rods, that is, when the two nuts 22 move relative to each other, the two folding plates 20 are synchronously folded and stretched, so as to adjust the opening size of the adjustable air inlet 18 and in turn adjust the air inlet volume, so as to realize adaptive heat dissipation in the electrical cabinet 10.

[0019] Specifically, the connecting rod is arranged in a Z-shaped structure, and a partition plate is arranged in the middle of the lead screw 21 between the two nuts 22, in order to ensure that the folding plate end rods 19 on both sides can fully contact and close the adjustable air inlet 18, and at the same time the nuts 22 move to contact the partition plate, therefore it is necessary to ensure that the folding plate end rods 19 at both ends of the connecting rod and the nuts 22 are distributed in a staggered manner.

[0020] The working principle of the utility model is: in the idle place of the device, all the driving members, i.e. power elements, electrical devices and the matched power supply are connected through wires, the electrical devices are sequentially connected in working order, the detailed connection means is the known technology in the field, the working principle and process are mainly introduced below, and the electrical control is not described, in operation, the front air inlet 16 is arranged on one side of the forward direction of the train, so that the driving gas generated during forward movement can enter the front air inlet 16, at the same time, the air collecting channel 12 and the air outlet 11 are arranged on both sides of the electrical cabinet 10, so that the gas in the electrical cabinet 10 can be quickly discharged, then in the use process, the extension distance of the folding plates 20 on both sides is controlled by controlling the rotation speed of the servo motor 24 and the forward speed of the train, the adjustable air inlet 18 is kept open to an appropriate size, the air volume is controlled to flow through the flow channel 15, then enters the air inlet fixed screen plate 13 along the flow channel 15, and then gradually diffuses into the electrical cabinet 10 through the air inlet fixed screen plate 13 to cool, and then the flowing gas is discharged along the air outlet 11.

[0021] The preferred embodiments of the present application have been described in detail, but the present application is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. An automatic train operation electrical cabinet, characterized by, Including electrical cabinet (10), air outlet (11), front air inlet (16); The electrical cabinet (10) is installed in the train driving cabin, the front air inlet (16) is communicated with the front side of the electrical cabinet (10) and is opposite the direction of train advancement, the air outlet (11) is installed on both sides of the electrical cabinet (10), the front air inlet (16) is provided with a flow channel (15) at the communication of the electrical cabinet (10), the flow channel (15) is provided with an adjustable air inlet (18) inside, the adjustable air inlet (18) is provided with a air volume adjusting mechanism, the electrical cabinet (10) is uniformly provided with a plurality of groups of air inlet fixed mesh plate (13), the end of the air inlet fixed mesh plate (13) towards the flow channel (15) is connected with the air inlet fixed mesh plate (13) installed on the cabinet wall of the electrical cabinet (10), the air inlet fixed mesh plate (13) is communicated with the flow channel (15) inside the outside.

2. An automatic train electrical cabinet according to claim 1, wherein, The front air inlet (16) is provided with a layer of filter screen (17) inside.

3. An automatic train electrical cabinet according to claim 2, wherein, The air outlet (11) is provided with a V-shaped wind collecting channel (12) inside.

4. An automatic train electrical cabinet according to claim 3, wherein, The air volume adjusting mechanism includes a lead screw (21) arranged on one side of the adjustable air inlet (18) and parallel to the adjustable air inlet (18), one end of the lead screw (21) is rotatably connected to the inner wall of the adjustable air inlet (18) through a bearing, the other end is connected with a servo motor (24), a partition is installed in the middle of the lead screw (21), the lead screws (21) are symmetrically distributed on both sides of the partition and the tooth grooves are opposite, a nut (22) is threadedly connected on each of the lead screws (21), the nut (22) is provided with a guide device for limiting its rotation, two groups of folding plates (20) are symmetrically arranged inside the adjustable air inlet (18), folding plate end rods (19) are installed at both ends of the folding plates (20), the end folding plate end rods (19) of the folding plates (20) on both sides are fixedly installed on the corresponding inner walls of the adjustable air inlet (18), and the end folding plate end rods (19) on both sides are fixedly connected with the nut (22) on one side through a connecting rod.

5. An automatic train electrical cabinet according to claim 4, wherein, The connecting rod is provided as a Z-shaped structure.

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