Integrally-connected double-heating pipe for new energy battery

Abstract

The utility model belongs to the field of new energy batteries, and particularly relates to an integrally connected double-heating pipe for a new energy battery, which comprises a left heating pipe and a right heating pipe, the top ends of the left heating pipe and the right heating pipe are fixedly connected with a communicating pipe, and heating components are arranged at the tops inside the left heating pipe and the right heating pipe. According to the utility model, the two groups of batteries are respectively placed in the two heating pipe bodies, and the two groups of batteries can be respectively heated by the external heating device, so that the heating efficiency of the plurality of batteries is improved, and in addition, the heating coil is arranged at the top of the heating pipe body, so that the heating efficiency is improved. And then the hot air flow generated by the heating coil is guided to the center of the heating pipe body by rotating the fan, so that the middle part of the battery in the heating pipe body is also heated, the temperature difference between the outside and the inside of the battery is relatively low, the heat distribution of the battery is uniform, and the service life of the battery is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy battery field, concretely is a kind of integrated connection double heating pipe for new energy battery. BACKGROUND

[0002] New energy battery heating pipe is used for the heating module of battery in electric automobile or energy storage system, since in cold environment, the chemical activity of battery can reduce, lead to battery performance decline, thus need to heat battery and make it warm, to optimize the performance of battery under low temperature condition, in addition, heating battery can speed up charging speed, to improve charging efficiency, and by integrated double heating pipe can faster heat multiple battery modules, to reduce heating time.

[0003] At present, when heating battery by heating pipe, it is usually heated to the outside of heating pipe by resistance heating method, at this time, the battery inside heating pipe is heated by heat transfer mode, thus the inner and outer wall temperature of heating pipe is higher, and the temperature near the axis of heating pipe is reduced, at this time, the environment temperature of the outer surface of battery is lower, and the environment temperature of battery center is lower, at this time, the temperature difference between the inside and outside of battery is larger, at this time, the uneven distribution of battery temperature can lead to the increase of internal pressure of battery, to affect the cycle life and safety of battery;Therefore, in view of the above problems, a kind of integrated connection double heating pipe for new energy battery is proposed. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiency of prior art, avoid the problem that the service life of battery is reduced due to temperature difference when heating battery, the utility model provides a kind of integrated connection double heating pipe for new energy battery.

[0005] The technical scheme adopted by the utility model to solve its technical problems is: a kind of integrated connection double heating pipe for new energy battery, including left heating pipe and right heating pipe, the top of left heating pipe and right heating pipe is fixedly connected with communicating pipe, the top of left heating pipe and right heating pipe is provided with heating assembly, and the bottom of left heating pipe and right heating pipe is provided with gas guide assembly;

[0006] The heating assembly comprises a heating pipe body clamped in the left heating pipe and the right heating pipe, the surface of the heating pipe body is fixedly connected with an external heating device, the top end of the heating pipe body is fixedly connected with a top cover, the bottom end of the motor one is fixedly connected with an output shaft, the output shaft of the motor one bottom end is fixedly connected with a rotating fan, the top of the heating pipe body inside is fixedly connected with a fixed plate, the left and right sides of the fixed plate are both provided with air grooves one, the top end of the fixed plate is fixedly connected with an inclined plate, the front and back sides of the heating pipe body are both provided with air grooves two, the front and back sides of the heating pipe body are both fixedly connected with guide plates, the top of the heating pipe body inside is fixedly connected with a support net, the top end of the support net is fixedly connected with a support plate, the surface of the support plate is provided with air holes, and the inside of the support plate is fixedly connected with a heating coil.

[0007] Preferably, the left heating pipe and the communication pipe and the right heating pipe are communicated, the two heating pipe bodies are respectively coincident with the axes of the left heating pipe and the right heating pipe, and the inside of the heating pipe body is clamped with a battery module, and the battery module in the communicated left heating pipe and right heating pipe is heated by the heating device.

[0008] Preferably, the external heating device is screw-wound on the surface of the heating pipe body, the external heating device is combined by the internal heating resistance wire and the external insulating layer, and the internal heating resistance wire of the spiral distributed external heating device uniformly heats the surface of the heating pipe body.

[0009] Preferably, the guide plate is communicated with the air groove two, the side of the guide plate away from the air groove two faces the lower side of the left heating pipe, the air flow passes through the air groove two and the guide plate, at this time, the guide plate guides the air flow from the upper side of the surface of the heating pipe body to the lower side, and the hot air on the surface of the heating pipe body is further uniformly distributed on the surface of the heating pipe body.

[0010] Preferably, the air guide assembly comprises two dustproof nets fixedly installed in the bottom of the left heating pipe and the right heating pipe, the top end of the dustproof net is fixedly connected with a motor two, the output shaft of the motor two bottom end is fixedly connected with a driving rod, and the surface of the driving rod is fixedly connected with a fan blade.

[0011] Preferably, the bottom end of the driving rod is rotatably connected to the bottom wall of the dustproof net, so that the driving rod stably rotates in the inside of the dustproof net, the fan blades are two groups and are respectively located in the inside of the left heating pipe and the right heating pipe, the fan blade in the inside of the left heating pipe is a negative pressure fan, and the fan blade in the inside of the left heating pipe is a positive pressure fan, air flow is guided from the inside of the right heating pipe to the inside of the left heating pipe and then guided out from the inside of the left heating pipe through the two fan blades.

[0012] The utility model discloses the beneficial effect lies in:

[0013] The utility model discloses a heating pipe body is provided with two heating pipes, and two batteries are placed in the inside of two heating pipes respectively, and the heating pipe body is provided with an outer heating device, and the outer heating device is used for heating the two batteries respectively, thereby improving the heating efficiency of the multiple batteries.

[0014] In addition, by setting the heating coil on the top of the heating pipe body, and then by rotating the fan to guide the hot air current generated by the heating coil to the center of the heating pipe body, the middle of the battery in the heating pipe body is also heated, and the temperature difference between the inside and outside of the battery is low, so that the heat distribution of the battery is uniform, thereby improving the service life of the battery. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a sectional structure schematic view of the utility model;

[0018] Figure 3 It is a top view sectional structure schematic view of the heating pipe body of the utility model;

[0019] Figure 4 It is the structure schematic view of the utility model Figure 3 It is the enlarged structure schematic view of A in the middle;

[0020] Figure 5 It is the structure schematic view of the top of the heating pipe body of the utility model;

[0021] Figure 6 It is the structure schematic view of the air guide assembly of the utility model.

[0022] In the drawing: 11, left heating pipe;12, right heating pipe;2, communication pipe;3, heating assembly;311, heating pipe body;312, outer heating device;32, top cover;331, motor one;332, rotating fan;341, fixed plate;342, air groove one;343, inclined plate;344, air groove two;345, guide plate;351, support net;352, support plate;353, air hole;354, heating coil;4, air guide assembly;41, dustproof net;42, motor two;43, drive rod;44, fan blade. DETAILED DESCRIPTION

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0024] The following is in conjunction with the appendix Figures 1-6 This application will be described in further detail.

[0025] This application discloses an integrated dual-heating-tube connector for new energy batteries. (Refer to...) Figure 1 and Figure 2 An integrated dual heating tube for new energy batteries includes a left heating tube 11 and a right heating tube 12. The top ends of the left heating tube 11 and the right heating tube 12 are fixedly connected to a connecting tube 2. The top of the interior of the left heating tube 11 and the right heating tube 12 are each provided with a heating component 3, and the bottom of the left heating tube 11 and the right heating tube 12 are each provided with a gas guiding component 4.

[0026] Reference Figures 2-5The heating assembly 3 comprises a heating pipe body 311 clamped in the left heating pipe 11 and the right heating pipe 12, the left heating pipe 11 and the communication pipe 2 are communicated, and the right heating pipe 12 is communicated; the two heating pipe bodies 311 are coincided with the axes of the left heating pipe 11 and the right heating pipe 12 respectively; the inside of the heating pipe body 311 is clamped with a battery module; the battery module in the inside of the communicated left heating pipe 11 and the right heating pipe 12 is heated by the heating device; the surface of the heating pipe body 311 is fixedly connected with an external heating device 312; the external heating device 312 is screwed on the surface of the heating pipe body 311; the external heating device 312 is composed of an internal heating resistance wire and an external insulation layer; the internal heating resistance wire of the spiral external heating device 312 uniformly heats the surface of the heating pipe body 311; the top end of the heating pipe body 311 is fixedly connected with a top cover 32; the bottom end of the top cover 32 is fixedly connected with a motor I 331; the output shaft of the bottom end of the motor I 331 is fixedly connected with a rotating fan 332; the top of the inside of the heating pipe body 311 is fixedly connected with a fixed plate 341; the left and right sides of the fixed plate 341 are both provided with air grooves I 342; the top end of the fixed plate 341 is fixedly connected with an inclined plate 343; the front and back sides of the heating pipe body 311 are both provided with air grooves II 344; the front and back sides of the heating pipe body 311 are both fixedly connected with guide plates 345; the top of the inside of the heating pipe body 311 is fixedly connected with a support net 351; the top end of the support net 351 is fixedly connected with a support plate 352; the surface of the support plate 352 is provided with air holes 353; the inside of the support plate 352 is fixedly connected with heating coils 354; the guide plates 345 are communicated with the air grooves II 344; the side of the guide plates 345 away from the air grooves II 344 faces the lower side of the left heating pipe 11; the air flow passes through the air grooves II 344 and the guide plates 345; at this time, the guide plates 345 guide the air flow from the upper side to the lower side of the surface of the heating pipe body 311, so that the hot air on the surface of the heating pipe body 311 is uniformly distributed on the surface of the heating pipe body 311.

[0027] With reference to Figure 6 The air guide assembly 4 comprises two dustproof nets 41 fixedly installed at the bottom of the inside of the left heating pipe 11 and the right heating pipe 12; the top end of the dustproof net 41 is fixedly connected with a motor II 42; the output shaft of the bottom end of the motor II 42 is fixedly connected with a driving rod 43; the surface of the driving rod 43 is fixedly connected with fan blades 44; the bottom end of the driving rod 43 is rotatably connected to the bottom wall of the dustproof net 41, so that the driving rod 43 stably rotates in the inside of the dustproof net 41; the fan blades 44 are two groups and are respectively located in the inside of the left heating pipe 11 and the right heating pipe 12; the fan blades 44 in the inside of the left heating pipe 11 are negative pressure fans; the fan blades 44 in the inside of the left heating pipe 11 are positive pressure fans; the air flow is guided from the inside of the right heating pipe 12 to the inside of the left heating pipe 11 through the two fan blades 44.

[0028] Working principle: the operator puts the battery module into the inside of the heating pipe body 311, and then limits it, and then supplies power to the equipment;

[0029] At this time, the two motor twos 42 of the left heating pipe 11 and the right heating pipe 12 are started, and at this time, the motor twos 42 drive the fan blades 44 to rotate, and at this time, the airflow is introduced from the inside of the right heating pipe 12 and then introduced from the inside of the left heating pipe 11 through the different two fan blades 44, so that the airflow in the right heating pipe 12, the communication pipe 2 and the left heating pipe 11 can flow.

[0030] At this time, the heating resistance wire in the outer heating device 312 generates heat and heats the surface of the heating pipe body 311, and at this time, the inside of the heating pipe body 311 is heated through the heat transfer effect, and at this time, the battery in the heating pipe body 311 can be heated, and if only the heating of the heating resistance wire causes the temperature of the outer surface of the battery to be too high; at the same time, the heating coil 354 generates heat after being powered on, so that the environment near the heating coil 354 is heated, and at this time, the motor one 331 is driven to drive the rotating fan 332 to rotate, and the rotating fan 332 drives the flow of the gas near the environment, and at this time, part of the flowing gas flows to the inside of the heating pipe body 311 through the air groove one 342, and another part of the flowing gas enters the inside of the air groove two 344 under the guidance of the inclined plate 343, and at this time, the flowing gas blows to the surface of the heating pipe body 311 through the guide plate 345, and at this time, the flowing gas outside the heating pipe body 311 blows the hot gas to flow on the surface of the heating pipe body 311, and the flowing gas inside the heating pipe body 311 blows the hot air near the heating coil 354, and then blows the hot air to the center of the battery, so that the center of the battery is quickly heated, and the whole battery is uniformly heated, so that the heat distribution of the battery is uniform.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An integrated dual-heating tube connector for new energy batteries, characterized in that: It includes left heating pipe (11) and right heating pipe (12), the top end of left heating pipe (11) and right heating pipe (12) is fixedly connected with the communicating pipe (2), the top of left heating pipe (11) and right heating pipe (12) inside is provided with heating assembly (3), the bottom of left heating pipe (11) and right heating pipe (12) is provided with gas guide assembly (4); The heating assembly (3) includes the heating pipe body (311) clamped in the left heating pipe (11) and the right heating pipe (12), the surface of the heating pipe body (311) is fixedly connected with the outer heating device (312), the top end of the heating pipe body (311) is fixedly connected with the top cover (32), the bottom end of the motor one (331) is fixedly connected with the rotating fan (332), the top of the heating pipe body (311) inside is fixedly connected with the fixed plate (341), the left and right sides of the fixed plate (341) are both provided with air groove one (342), the top end of the fixed plate (341) is fixedly connected with the inclined plate (343), the front and rear sides of the heating pipe body (311) are both provided with air groove two (344), the front and rear sides of the heating pipe body (311) are both fixedly connected with the guide plate (345), the top of the heating pipe body (311) inside is fixedly connected with the support net (351), the top end of the support net (351) is fixedly connected with the support plate (352), the surface of the support plate (352) is provided with air hole (353), the inside of the support plate (352) is fixedly connected with the heating coil (354).

2. The integrated connecting double heating pipe for new energy batteries according to claim 1, characterized in that: The left heating pipe (11) and the communicating pipe (2) and the right heating pipe (12) are communicated, the two heating pipe bodies (311) are respectively coincident with the axis of the left heating pipe (11) and the right heating pipe (12), the inside of the heating pipe body (311) is clamped with the battery module.

3. The integrated connecting double heating pipe for new energy batteries according to claim 1, characterized in that: The outer heating device (312) is threadedly wound on the surface of the heating pipe body (311), and the outer heating device (312) is composed of an inner heating resistance wire and an outer insulating layer.

4. The integrated connecting double heating pipe for new energy batteries according to claim 1, characterized in that: The guide plate (345) and air groove two (344) are communicated, and the side of the guide plate (345) away from the air groove two (344) faces the lower side of the left heating pipe (11).

5. The integrated connecting double heating pipe for new energy batteries according to claim 1, characterized in that: The gas guide assembly (4) includes two dustproof nets (41) fixedly installed in the bottom of the left heating pipe (11) and the right heating pipe (12), the top end of the dustproof net (41) is fixedly connected with the motor two (42), the output shaft of the bottom end of the motor two (42) is fixedly connected with the driving rod (43), and the surface of the driving rod (43) is fixedly connected with the fan blade (44).

6. The integrated connection double heating pipe for new energy batteries according to claim 5, characterized in that: The bottom end of the driving rod (43) is rotationally connected to the bottom wall of the dust screen (41), the fan blades (44) are two groups and are respectively located inside the left heating pipe (11) and the right heating pipe (12), the fan blades (44) inside the left heating pipe (11) are negative pressure fans, and the fan blades (44) inside the left heating pipe (11) are positive pressure fans.

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