New energy automobile battery heating pack

Abstract

The utility model relates to a new energy automobile battery heating pack, which belongs to the technical field of battery heating packs, and comprises a heating pack made of flexible materials, the heating pack comprises a pack body, one end of the pack body is fixedly connected with a pack cover, and the other end of the pack body is fixedly connected with a battery. One end of the bag body is fixedly connected with a bag cover, the other end of the bag body is fixedly connected with a first hook surface magic tape, the bag cover is fixedly connected with a first loop surface magic tape, two sides of the bag body are fixedly connected with covered edges, and the covered edges are fixedly connected with second hook surface magic tapes. The heating bag is made of flexible materials, the whole heating bag is connected through the hook-and-loop fasteners, the heating bag is convenient to disassemble and fold, and meanwhile, due to the fact that the heating bag is made of the flexible materials, vibration generated by the battery heating bag can be buffered when the battery bag vibrates, and the heating bag is convenient to disassemble and fold. Therefore, the battery in the battery heating pack is protected, the battery heating pack is prevented from being impacted and damaged, and the service life of the battery heating pack is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery heating packs, and particularly relates to a battery heating pack for new energy vehicles. Background Technique

[0002] The main function of the battery heating pack for new energy vehicles is to heat the battery pack in a low-temperature environment to ensure that the battery remains within the optimal operating temperature range; this can improve the performance and lifespan of the battery, preventing capacity attenuation and reduced charge and discharge efficiency caused by low temperature; the battery heating system generally includes components such as temperature sensors, heating elements (such as PTC heaters), cooling pumps, and heat exchangers, which work together to heat the coolant or directly heat the battery cells through the electric heating element or heat exchanger to ensure that the battery temperature is within the safe and efficient operating range; in addition, the battery heating pack can also provide a preheating function in specific usage scenarios, for example, in winter or extremely low-temperature environments, preheating the battery in advance to bring it to the normal operating temperature, thereby solving the problem of the reduced cruising range of new energy electric vehicles in winter low-temperature environments and avoiding damage to the battery pack caused by low-temperature charging; in this way, the battery heating pack helps to improve the overall performance and safety of electric vehicles, especially in harsh climate conditions.

[0003] Currently, existing battery heating packs are generally made of hard plastic shells. When installed in the battery pack, when the battery pack vibrates, the battery heating pack collides hard with the battery pack, thus affecting the service life of the battery heating pack. Based on this, a battery heating pack for new energy vehicles is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a battery heating pack for new energy vehicles with a simple structure and reasonable design to solve the above problems.

[0005] The utility model realizes the above purpose through the following technical solutions:

[0006] A battery heating pack for new energy vehicles includes a heating pack. The heating pack is made of flexible material. The heating pack includes a bag body. One end of the bag body is fixedly connected with a bag cover. The other end of the bag body is fixedly connected with a first hook surface magic tape. The bag cover is fixedly connected with a first hair surface magic tape. Both sides of the bag body are fixedly connected with bag edges. The bag edges are fixedly connected with second hook surface magic tapes. The top of the bag body is fixedly connected with a second hair surface magic tape. The heating pack is provided with a plurality of through holes. A battery storage mechanism is fixedly connected inside the bag body, and an isolation mechanism is installed in the battery storage mechanism.

[0007] As a further optimized solution of the present utility model, the first hook surface magic tape and the first loop surface magic tape are adapted to each other, the second hook surface magic tape and the second loop surface magic tape are adapted to each other, and a plurality of the through holes are opened in the bag body and the bag edge.

[0008] As a further optimized solution of the present utility model, the battery storage mechanism includes a storage box fixedly connected inside the bag body, a cover plate fixedly connected to the inner top of the bag body, a hanging plate fixedly connected to the inner wall of the storage box, a magnetic attraction column fixedly connected to the top of the storage box, a magnetic attraction groove opened at the bottom of the cover plate, and a plurality of through holes are opened on the cover plate, the storage box and the hanging plate.

[0009] As a further optimized solution of the present utility model, a plurality of the through holes coincide with a plurality of the through holes, the magnetic attraction column is adapted to the magnetic attraction groove, and the cover plate is adapted to the storage box.

[0010] As a further optimized solution of the present utility model, the isolation mechanism includes a horizontal partition plate and a vertical partition plate attached to the inner bottom of the storage box. Both ends of the horizontal partition plate are fixedly connected with horizontal hanging ears, a groove is opened at the top of the horizontal partition plate, both ends of the vertical partition plate are fixedly connected with vertical hanging ears, a slot is opened on the vertical partition plate, the slot is adapted to the horizontal partition plate, the groove is adapted to the vertical partition plate, and a plurality of air holes are opened on the horizontal partition plate and the vertical partition plate.

[0011] As a further optimized solution of the present utility model, the horizontal hanging ears are hung on the hanging plate, the vertical hanging ears are hung on the hanging plate, and the ends of the horizontal partition plate and the vertical partition plate are both attached to the hanging plate.

[0012] The beneficial effects of the present utility model are as follows: The heating package of the present utility model is made of a flexible material, and the entire heating package is connected by magic tape, which is convenient for disassembly and folding of the heating package. At the same time, since the heating package is made of a flexible material, it can buffer the vibration generated by the battery heating package when the battery package vibrates, thereby realizing the protection of the battery in the battery heating package, preventing the battery heating package from being damaged by impact, and prolonging the service life of the battery heating package. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the overall front three-dimensional structure schematic diagram of the present utility model;

[0014] Figure 2 is the Figure 1 magnified structure schematic diagram at A in the present utility model;

[0015] Figure 3 is the overall bottom three-dimensional structure schematic diagram of the present utility model;

[0016] Figure 4 is theFigure 3 Schematic diagram of the enlarged structure at B in the middle;

[0017] Figure 5 It is a three-dimensional top view of the overall structure of the present utility model;

[0018] Figure 6 It is a three-dimensional structure diagram of the isolation mechanism of the present utility model.

[0019] In the figure: 1. Heating pack; 101. Package body; 102. Package cover; 103. First hook surface magic tape; 104. First loop surface magic tape; 105. Edging; 106. Second hook surface magic tape; 107. Second loop surface magic tape; 108. Through hole; 201. Storage box; 202. Cover plate; 203. Hanging plate; 204. Magnetic attraction column; 205. Magnetic attraction groove; 206. Through hole; 301. Horizontal partition; 302. Horizontal hanging ear; 303. Groove; 304. Vertical partition; 305. Slot; 306. Vertical hanging ear; 307. Air hole. Detailed implementation manners

[0020] The following further describes the present application in detail with reference to the accompanying drawings. It is necessary to point out here that the following specific implementation manners are only used to further illustrate the present application and cannot be understood as limiting the protection scope of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application according to the above application content.

[0021] Embodiment

[0022] Such as Figure 1 、 Figure 3 and Figure 5As shown in the figure, a battery heating pack for a new energy vehicle includes a heating pack 1. The heating pack 1 is made of a flexible material, does not contain asbestos, is soft and foldable. The inner and outer layers of the heating pack 1 are made of high-temperature resistant insulating materials, meeting requirements such as wear resistance, high strength, and resistance to high and low temperatures. The heating pack 1 uses a customized heating element inside, with better safety and stability, and is equipped with a built-in temperature sensor to control the temperature of the heating jacket or the heated object through a temperature controller device. The heating pack 1 adopts an overall flexible and detachable design, can completely adhere to the surface of the battery, the temperature of the heating surface is relatively uniform, and the heat conduction effect is good, greatly improving the heating efficiency and extending the actual life of the heating jacket. The heating pack 1 includes a package body 101. One end of the package body 101 is fixedly connected to a package cover 102, the other end of the package body 101 is fixedly connected to a first hook surface magic tape 103, the package cover 102 is fixedly connected to a first loop surface magic tape 104, both sides of the package body 101 are fixedly connected to package edges 105, the package edges 105 are fixedly connected to second hook surface magic tapes 106, the top of the package body 101 is fixedly connected to a second loop surface magic tape 107. The heating pack 1 is provided with a plurality of through holes 108. A battery storage mechanism is fixedly connected inside the package body 101, and an isolation mechanism is installed in the battery storage mechanism. The first hook surface magic tape 103 and the first loop surface magic tape 104 are adapted to each other, the second hook surface magic tape 106 and the second loop surface magic tape 107 are adapted to each other, and the plurality of through holes 108 are opened on the package body 101 and the package edges 105.

[0023] As Figures 1-6 shown, the battery storage mechanism includes a storage box 201 fixedly connected inside the package body 101. The inner top of the package body 101 is fixedly connected to a cover plate 202. The inner wall of the storage box 201 is fixedly connected to a hanging plate 203. The top of the storage box 201 is fixedly connected to a magnetic attraction column 204. The bottom of the cover plate 202 is provided with a magnetic attraction groove 205. A plurality of through holes 206 are opened on the cover plate 202, the storage box 201 and the hanging plate 203. The plurality of through holes 206 coincide with the plurality of through holes 108. The magnetic attraction column 204 and the magnetic attraction groove 205 are adapted to each other. The cover plate 202 and the storage box 201 are adapted to each other. The isolation mechanism includes a horizontal partition plate 301 and a vertical partition plate 304 that are attached to the inner bottom of the storage box 201. Both ends of the horizontal partition plate 301 are fixedly connected to horizontal hanging ears 302. A groove 303 is opened on the top of the horizontal partition plate 301. Both ends of the vertical partition plate 304 are fixedly connected to vertical hanging ears 306. A slot 305 is opened on the vertical partition plate 304. The slot 305 is adapted to the horizontal partition plate 301. The groove 303 is adapted to the vertical partition plate 304. Air holes 307 are opened on both the horizontal partition plate 301 and the vertical partition plate 304. The horizontal hanging ears 302 are hung on the hanging plate 203. The vertical hanging ears 306 are hung on the hanging plate 203. The ends of the horizontal partition plate 301 and the vertical partition plate 304 are both in contact with the hanging plate 203.

[0024] During use, adjust the number of the transverse partition plates 301 and longitudinal partition plates 304 according to the length and width of the battery pack. Then, evenly install the corresponding number of transverse partition plates 301 in the storage box 201, and make the transverse hanging ears 302 hooked on the hanging plate 203. Also, evenly install the corresponding number of longitudinal partition plates 304 in the storage box 201, make the longitudinal hanging ears 306 hooked on the hanging plate 203, and connect the longitudinal partition plates 304 and the transverse partition plates 301 through the slots 305 and grooves 303. Then, the battery pack can be installed in the storage slots formed by the transverse partition plates 301, longitudinal partition plates 304 and the hanging plate 203. After the installation is completed, the bag body 101 can be connected into a whole through the first hook surface magic tape 103 and the first loop surface magic tape 104. During the installation process, align the magnetic attraction slots 205 of the cover plate 202 with the magnetic attraction columns 204, and make the magnetic attraction columns 204 enter the magnetic attraction slots 205 to complete the assembly of the cover plate 202 and the storage box 201. Then, make the edge 105 connected to the bag body 101 through the second hook surface magic tape 106 and the second loop surface magic tape 107, thus completing the assembly of the battery and the heating pack 1;

[0025] The heating pack 1 is made of a flexible material, and the whole heating pack 1 is connected through magic tapes, which is convenient for the disassembly and folding of the heating pack 1. At the same time, since the heating pack 1 is made of a flexible material, it can buffer the vibration generated by the battery pack when the battery pack vibrates, thereby protecting the battery in the battery heating pack 1, preventing the battery heating pack 1 from being damaged by impact, extending the service life of the battery heating pack 1, and at the same time being able to install battery packs of different sizes, expanding the application range of the heating pack 1. In addition, through the settings of the through holes 108, through holes 206 and air holes 307, when heating is not required, the effective heat dissipation of the battery pack inside the heating pack 1 can be ensured, thereby preventing the occurrence of danger caused by overheating of the battery.

[0026] The above embodiments only represent several implementation manners of the present invention, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention.

Claims

1. A new energy vehicle battery heating pack, comprising a heating pack (1), characterized in that: The heating pack (1) is made of a flexible material, and comprises a pack body (101). One end of the pack body (101) is fixedly connected to a pack cover (102), the other end of the pack body (101) is fixedly connected to a first hook-surface Velcro (103), the pack cover (102) is fixedly connected to a first fleece-surface Velcro (104), both sides of the pack body (101) are fixedly connected to a rim (105), the rim (105) is fixedly connected to a second hook-surface Velcro (106), the top of the pack body (101) is fixedly connected to a second fleece-surface Velcro (107), a plurality of through holes (108) are provided on the heating pack (1), a battery storage mechanism is fixedly connected to the interior of the pack body (101), and an isolation mechanism is installed in the battery storage mechanism.

2. A new energy vehicle battery heating pack according to claim 1, characterized in that: The first hook surface Velcro (103) is matched with the first fleece surface Velcro (104), the second hook surface Velcro (106) is matched with the second fleece surface Velcro (107), and a plurality of through holes (108) are provided on the bag body (101) and the edge (105).

3. A new energy vehicle battery heating pack according to claim 1, characterized in that: The battery storage mechanism comprises a storage box (201) fixedly connected to a bag body (101); a cover plate (202) is fixedly connected to the inner top of the bag body (101); a hanging plate (203) is fixedly connected to the inner wall of the storage box (201); a magnetic column (204) is fixedly connected to the top of the storage box (201); a magnetic groove (205) is provided at the bottom of the cover plate (202); and a plurality of through holes (206) are provided on the cover plate (202), the storage box (201) and the hanging plate (203).

4. A new energy vehicle battery heating pack according to claim 3, characterized in that: The plurality of through holes (206) overlap with the plurality of through holes (108), the magnetic attraction column (204) matches with the magnetic attraction groove (205), and the cover plate (202) matches with the storage box (201).

5. A new energy vehicle battery heating pack according to claim 3, characterized in that: The isolation mechanism comprises a transverse partition (301) and a longitudinal partition (304) attached to the bottom of the storage box (201); both ends of the transverse partition (301) are fixedly connected with transverse hanging ears (302); a groove (303) is provided on the top of the transverse partition (301); both ends of the longitudinal partition (304) are fixedly connected with longitudinal hanging ears (306); a slot (305) is provided on the longitudinal partition (304); the slot (305) is matched with the transverse partition (301); the groove (303) is matched with the longitudinal partition (304); and air holes (307) are provided on both the transverse partition (301) and the longitudinal partition (304).

6. A new energy vehicle battery heating pack according to claim 5, characterized in that: The transverse hanging ears (302) are hung on the hanging plate (203), the longitudinal hanging ears (306) are hung on the hanging plate (203), and the ends of the transverse partition plate (301) and the longitudinal partition plate (304) are both in contact with the hanging plate (203).

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