A high specific energy soft-pack lithium-sulfur battery pack structure for new energy vehicles

Abstract

The present invention discloses a high-energy-density soft-pack lithium-sulfur battery pack structure for new energy vehicles, and relates to the technical field of new energy vehicles. The high-energy-density soft-pack lithium-sulfur battery pack structure for new energy vehicles includes a mounting box, a heat dissipation mechanism, a support assembly and a placement assembly. The outer side of the mounting box is hingedly installed with a mounting cover, and the outer sides of the mounting box and the mounting cover are fixedly installed with corner guards. The high-energy-density soft-pack lithium-sulfur battery pack structure for new energy vehicles can be positioned and fixed by a positioning rod and a low placement plate. The placement box isolates the battery from the outside and is waterproof. The third spring is compressed to fix the battery. The device can be lifted by a connecting rod to reduce the labor burden. The outer side of the rubber pad fits with the outer side of the placement box. The second spring prevents movement to cause the placement box to deviate, and buffers the external force. The start of the fan can be controlled so that the air outlet tube dissipates heat and cools the placement box, thereby increasing the service life of the device.

Description

Technical Field

[0001] The present invention relates to the technical field of new energy vehicles, and in particular to a high-energy-density soft-pack lithium-sulfur battery pack structure for new energy vehicles. Background Art

[0002] The high-energy-density soft-pack lithium-sulfur battery pack structure currently on the market for new energy vehicles is not easy to fix the battery during installation. In actual use, the battery position may be easily shifted due to movement, posing a safety hazard. It is not easy to move the battery pack, which increases the labor burden and reduces work efficiency. It has poor practicality and is not easy to dissipate heat and cool the battery pack when the battery is generating electricity. It is easy to generate high heat, which reduces the service life of the device and is not conducive to promotion and use. Summary of the invention

[0003] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide a high specific energy soft-pack lithium-sulfur battery pack structure for new energy vehicles, which can solve the problems of difficulty in fixing the battery, difficulty in moving the battery pack, and difficulty in heat dissipation and cooling the battery pack when the battery is generating electricity.

[0004] To achieve the above object, the present invention provides the following technical solutions: A high specific energy soft-pack lithium-sulfur battery pack structure for new energy vehicles, comprising a mounting box, a heat dissipation mechanism, a support assembly and a placement assembly, wherein a mounting cover is hingedly mounted on the outer side of the mounting box, and corner guards are fixedly mounted on the outer sides of the mounting box and the mounting cover;

[0005] The installation box is provided with a heat dissipation mechanism inside, a fan is fixedly installed at the inner bottom of the installation box, a group of conduits are fixedly connected to the output end of the fan, and a condenser is fixedly installed at the inner bottom of the installation box;

[0006] The support assembly includes a moving mechanism and a buffer mechanism. The moving mechanism is provided inside the installation box and is located above the heat dissipation mechanism. The buffer mechanism is provided inside the installation box and is located outside the moving mechanism.

[0007] The placing assembly comprises a placing mechanism and a fixing mechanism. The placing mechanism is arranged inside the installation box and is located above the buffer mechanism. The fixing mechanism is arranged inside the installation box and is located above the placing mechanism.

[0008] Preferably, the heat dissipation mechanism includes a fan, a duct, a condenser, an air outlet plate, an air outlet tube and a ventilation fan. One end of a group of ducts is fixedly connected to the input end of the condenser, and the output end of the condenser is fixedly connected to another group of ducts. An air outlet plate is fixedly installed on the inner side of the installation box, an air outlet is provided on the outer side of the air outlet plate, and an air outlet tube is fixedly installed in the air outlet. One end of another group of ducts is fixedly connected to the air outlet plate, and three groups of holes are provided on the outer side of the installation box, and a ventilation fan is fixedly installed in the holes. By controlling the start of the fan, the condenser can blow cold air into the air outlet plate, so that the air outlet tube can dissipate heat and cool the placement box. The ventilation fan rotates to circulate the air, thereby improving the heat dissipation efficiency, which is conducive to promotion and use.

[0009] Preferably, the moving mechanism includes a guide rod, a baffle, a mounting rod, a first spring and a connecting rod. A mounting plate is fixedly installed inside the mounting box, four groups of guide rods are fixedly installed between the mounting plate and the mounting box, a baffle is sleeved and installed on the outer wall of the guide rod, two groups of mounting rods are fixedly installed on the top of the baffle, a mounting hole is opened on the top of the mounting box, the mounting rod extends to the outside of the mounting box through the mounting hole, two groups of connecting rods are fixedly installed between the two groups of mounting rods, a first spring is fixedly installed between the baffle and the mounting box, the device can be lifted by the connecting rod, so that the baffle compresses the first spring under the guiding action of the guide rod, thereby saving the operator's labor and reducing the labor burden, and the outer side of the rubber pad fits with the outer side of the placement box.

[0010] Preferably, the buffer mechanism includes a second spring, a buffer plate, a fixed box, an inclined plate and a rubber pad, four groups of second springs are fixedly installed on the inner wall of the installation box, a buffer plate is fixedly installed on the outer side of the second spring, a rubber pad is fixedly installed on the outer side of the buffer plate, an inclined plate is fixedly installed on the inner bottom of the installation box, and a fixed box is fixedly installed on the top of the installation box and the bottom of the installation cover. The second spring prevents the movement from causing the placement box to shift, thereby buffering the external force.

[0011] Preferably, the placement mechanism includes a placement box, a positioning rod, a placement plate, a mounting frame and a placement plate, a placement box is arranged on the inner side of the fixed box, two groups of positioning rods are fixedly installed on the top of the placement box, a placement plate is arranged on the outer side of the positioning rod, a mounting frame is arranged inside the placement box, a placement plate is fixedly installed on the inner side of the mounting frame, the placement plate and the top of the placement plate are provided with perforations, batteries are placed in the perforations, and can be positioned and fixed by the positioning rod and the placement plate, so that the batteries are placed in the perforations conveniently, and the placement box isolates the batteries from the outside and makes them waterproof.

[0012] Preferably, the fixing mechanism includes a third spring, a fixing plate, a connecting plate, a fourth spring and a hanging plate. The placing plate and the top of the mounting frame are fixedly installed with a connecting plate, the bottom of the placing plate is fixedly installed with four groups of third springs, the bottom of the third spring is fixedly installed with a fixing plate, two groups of hanging plates are hingedly installed on the outer side of the mounting frame, a fourth spring is fixedly installed between the hanging plate and the mounting frame, the hanging plate and the connecting plate are snap-fitted and installed so that the bottom of the fixing plate fits tightly with the top of the battery, and the third spring compresses to fix the battery to reduce battery position displacement.

[0013] Preferably, a group of fixing plates are fixedly installed inside the fixing box, two groups of threaded rods are fixedly installed on the top of the fixing plates, two groups of installation through holes are opened on the top of the installation box, the threaded rods extend to the outside of the installation box through the installation through holes, knobs are threaded on the outer walls of the threaded rods, and rubber caps are threaded on the outer walls of the threaded rods, which improves the service life of the device, has a simple structure, and is easy to use.

[0014] Preferably, a buckle is fixedly installed on the outer side of the installation cover, and a snap buckle is fixedly installed on the outer side of the installation box. The buckle and the snap buckle are installed by snapping together, which improves the safety factor and has strong practicality.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) The high specific energy soft-pack lithium-sulfur battery pack structure for new energy vehicles can be used to position and fix the first placement plate through the positioning rod through the coordinated use of the placement box, the positioning rod, the first placement plate, the installation frame, the first placement plate and the third spring, so that it is convenient to place the battery in the perforation. The placement box isolates the battery from the outside and waterproofs it, thereby improving the safety factor. The hanging plate and the connecting plate are installed by snap connection, so that the bottom of the fixing plate is closely fitted with the top of the battery. The third spring is compressed to fix the battery, thereby reducing the displacement of the battery position.

[0017] (2) The high-energy-density soft-pack lithium-sulfur battery pack structure for new energy vehicles can lift the device through the connecting rod through the coordinated use of the guide rod, the baffle, the mounting rod, the first spring, the second spring and the buffer plate, so that the baffle compresses the first spring under the guidance of the guide rod, saving the operator's labor and reducing the labor burden. The outer side of the rubber pad fits with the outer side of the placement box, and the second spring prevents the placement box from moving and causing the position to deviate, thereby buffering the external force and having strong practicality.

[0018] (3) The high-energy-density soft-pack lithium-sulfur battery pack structure for new energy vehicles, through the coordinated use of a fan, a duct, a condenser, an air outlet plate, an air outlet tube and a ventilation fan, can control the start of the fan so that the condenser blows cold air into the air outlet plate, thereby allowing the air outlet tube to dissipate heat and cool the placement box, thereby increasing the service life of the device. The structure is simple and easy to use. The ventilation fan rotates to circulate the air, thereby improving the heat dissipation efficiency, which is conducive to promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0020] Figure 1 It is a structural schematic diagram of the present invention;

[0021] Figure 2 It is a left side view of the condenser of the present invention;

[0022] Figure 3 It is a schematic front view of the present invention;

[0023] Figure 4 A schematic top view of the present invention;

[0024] Figure 5 This is an enlarged view of part A of the present invention;

[0025] Figure 6 This is an enlarged view of part B of the present invention;

[0026] Figure 7 This is an enlarged view of part C of the present invention.

[0027] Figure numerals: installation box 1, heat dissipation mechanism 2, fan 201, duct 202, condenser 203, air outlet plate 204, air outlet tube 205, ventilation fan 206, moving mechanism 3, guide rod 301, baffle 302, installation rod 303, first spring 304, connecting rod 305, buffer mechanism 4, second spring 401, buffer plate 402, fixing box 403, inclined plate 404, rubber pad 405, placement mechanism 5, placement box 501, positioning rod 502, first placement plate 503, installation frame 504, second placement plate 505, fixing mechanism 6, third spring 601, fixing plate 602, connecting plate 603, fourth spring 604, hanging plate 605, battery 7, threaded rod 8, installation cover 9. DETAILED DESCRIPTION

[0028] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0029] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In the description of the present invention, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0031] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0032] Embodiment 1:

[0033] See also Figure 1-7 The present invention provides a technical solution: a high specific energy soft-pack lithium-sulfur battery pack structure for new energy vehicles comprises a mounting box 1, a heat dissipation mechanism 2, a support assembly and a placement assembly, a mounting cover 9 is hingedly mounted on the outer side of the mounting box 1, and corner guards are fixedly mounted on the outer sides of the mounting box 1 and the mounting cover 9;

[0034] A heat dissipation mechanism 2 is provided inside the installation box 1, a fan 201 is fixedly installed on the inner bottom of the installation box 1, a group of ducts 202 are fixedly connected to the output end of the fan 201, and a condenser 203 is fixedly installed on the inner bottom of the installation box 1; the supporting component includes a moving mechanism 3 and a buffer mechanism 4, the moving mechanism 3 is provided inside the installation box 1 and is located above the heat dissipation mechanism 2, and the buffer mechanism 4 is provided inside the installation box 1 and is located outside the moving mechanism 3; the placing component includes a placing mechanism 5 and a fixing mechanism 6, the placing mechanism 5 is provided inside the installation box 1 and is located above the buffer mechanism 4, and the fixing mechanism 6 is provided inside the installation box 1 and is located above the placing mechanism 5.

[0035] Furthermore, the heat dissipation mechanism 2 includes a fan 201, a duct 202, a condenser 203, an air outlet plate 204, an air outlet tube 205 and a ventilation fan 206. One end of a group of ducts 202 is fixedly connected to the input end of the condenser 203, and the output end of the condenser 203 is fixedly connected to another group of ducts 202. An air outlet plate 204 is fixedly installed on the inner side of the installation box 1, an air outlet is provided on the outer side of the air outlet plate 204, and an air outlet tube 205 is fixedly installed in the air outlet. One end of another group of ducts 202 is fixedly connected to the air outlet plate 204. Three groups of holes are provided on the outer side of the installation box 1, and a ventilation fan 206 is fixedly installed in the holes. By controlling the start of the fan 201, the condenser 203 can blow cold air into the air outlet plate 204, so that the air outlet tube 205 can dissipate heat and cool the placement box 501. The ventilation fan 206 rotates to circulate the air, thereby improving the heat dissipation efficiency, which is conducive to promotion and use.

[0036] Furthermore, the moving mechanism 3 includes a guide rod 301, a baffle 302, a mounting rod 303, a first spring 304 and a connecting rod 305. A mounting plate is fixedly installed inside the mounting box 1, four groups of guide rods 301 are fixedly installed between the mounting plate and the mounting box 1, a baffle 302 is sleeved and installed on the outer wall of the guide rod 301, two groups of mounting rods 303 are fixedly installed on the top of the baffle 302, a mounting hole is opened on the top of the mounting box 1, the mounting rod 303 extends to the outside of the mounting box 1 through the mounting hole, two groups of connecting rods 305 are fixedly installed between the two groups of mounting rods 303, a first spring 304 is fixedly installed between the baffle 302 and the mounting box 1, the device can be lifted by the connecting rod 305, so that the baffle 302 is guided by the guide rod 301 to compress the first spring 304, thereby saving the operator's labor and reducing the labor burden, and the outer side of the rubber pad 405 is in contact with the outer side of the placement box 501.

[0037] Furthermore, a buckle is fixedly installed on the outer side of the installation cover 9, and a snap buckle is fixedly installed on the outer side of the installation box 1. The buckle and the snap buckle are snap-fitted and installed, which improves the safety factor and has strong practicality.

[0038] Embodiment 2:

[0039] See also Figure 1-7 On the basis of the first embodiment, the buffer mechanism 4 includes a second spring 401, a buffer plate 402, a fixed box 403, an inclined plate 404 and a rubber pad 405. Four groups of second springs 401 are fixedly installed on the inner wall of the installation box 1, a buffer plate 402 is fixedly installed on the outer side of the second spring 401, a rubber pad 405 is fixedly installed on the outer side of the buffer plate 402, an inclined plate 404 is fixedly installed on the inner bottom of the installation box 1, and a fixed box 403 is fixedly installed on the top of the installation box 1 and the bottom of the installation cover 9. The second spring 401 prevents the movement from causing the placement box 501 to shift in position, and buffers the external force.

[0040] Furthermore, the placement mechanism 5 includes a placement box 501, a positioning rod 502, a first placement plate 503, a mounting frame 504 and a second placement plate 505. The placement box 501 is arranged on the inner side of the fixed box 403, two groups of positioning rods 502 are fixedly installed on the top of the placement box 501, the first placement plate 503 is arranged on the outer side of the positioning rod 502, the mounting frame 504 is arranged inside the placement box 501, and the second placement plate 505 is fixedly installed on the inner side of the mounting frame 504. The tops of the first placement plate 503 and the second placement plate 505 are provided with through holes, and batteries 7 are placed in the through holes. The first placement plate 503 can be positioned and fixed by the positioning rod 502, so as to facilitate the placement of the battery 7 in the through hole. The placement box 501 isolates the battery 7 from the outside and makes it waterproof.

[0041] Furthermore, the fixing mechanism 6 includes a third spring 601, a fixing plate 602, a connecting plate 603, a fourth spring 604 and a hanging plate 605. The first placement plate 503 and the top of the mounting frame 504 are fixedly installed with the connecting plate 603, the bottom of the second placement plate 505 is fixedly installed with four groups of third springs 601, the bottom of the third spring 601 is fixedly installed with a fixing plate 602, two groups of hanging plates 605 are hingedly installed on the outer side of the mounting frame 504, and the fourth spring 604 is fixedly installed between the hanging plate 605 and the mounting frame 504. The hanging plate 605 and the connecting plate 603 are snap-fitted and installed so that the hanging plate 605 and the connecting plate 603 are snap-fitted and installed so that the bottom of the fixing plate 602 is tightly fitted with the top of the battery 7, and the third spring 601 compresses to fix the battery 7 to reduce the position deviation of the battery 7.

[0042] Furthermore, a group of fixing plates 602 are fixedly installed inside the fixing box 403, and two groups of threaded rods 8 are fixedly installed on the top of the fixing plate 602. Two groups of installation through holes are opened on the top of the installation box 1. The threaded rods 8 extend to the outside of the installation box 1 through the installation through holes. The outer wall of the threaded rods 8 is threaded with a knob, and the outer wall of the threaded rods 8 is threaded with a rubber cap, which increases the service life of the device, has a simple structure, and is easy to use.

[0043] Working principle: Separate the buckle from the snap buckle, place the placement box 501 on the fixed box 403, make the outer side of the rubber pad 405 fit with the outer side of the placement box 501, place the battery 7 in the perforation, make the hanging plate 605 and the fixed plate 602 snap-fit ​​and install, compress the third spring 601, make the bottom of the fixed plate 602 fit with the top of the battery 7, snap-fit ​​and install the buckle with the snap buckle, make the fixed box 403 fix the placement box 501, and pull the connecting rod 305 to make the baffle 302 guide the guide rod 301 The first spring 304 is compressed, the device is moved to a suitable position, an electric wire is sleeved on the threaded rod 8, the knob is turned to fix the electric wire, the fan 201 is controlled to start, the fan 201 blows air into the condenser 203, the condenser 203 is controlled to start, the air in the condenser 203 is cooled, the cold air is introduced into the air outlet plate 204 through the duct 202, the air outlet tube 205 blows out to the placement box 501, the placement box 501 is cooled, and the ventilation fan 206 is rotated to circulate the air in the installation box 1.

[0044] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A high specific energy soft-pack lithium-sulfur battery pack structure for new energy vehicles, comprising a mounting box (1), a heat dissipation mechanism (2), a support component and a placement component, characterized in that: The outer side of the installation box (1) is hingedly mounted with an installation cover (9), and the outer sides of the installation box (1) and the installation cover (9) are fixedly mounted with corner guards; The installation box (1) is provided with a heat dissipation mechanism (2) inside, a fan (201) is fixedly installed on the inner bottom of the installation box (1), a group of ducts (202) are fixedly connected to the output end of the fan (201), and a condenser (203) is fixedly installed on the inner bottom of the installation box (1); The support assembly comprises a moving mechanism (3) and a buffer mechanism (4); the moving mechanism (3) is provided inside the installation box (1) and is located above the heat dissipation mechanism (2); and the buffer mechanism (4) is provided inside the installation box (1) and is located outside the moving mechanism (3); The placement assembly comprises a placement mechanism (5) and a fixing mechanism (6); the placement mechanism (5) is provided inside the installation box (1) and is located above the buffer mechanism (4); the fixing mechanism (6) is provided inside the installation box (1) and is located above the placement mechanism (5); The buffer mechanism (4) comprises a second spring (401), a buffer plate (402), a fixing box (403), an inclined plate (404) and a rubber pad (405); four groups of second springs (401) are fixedly mounted on the inner wall of the installation box (1); a buffer plate (402) is fixedly mounted on the outer side of the second spring (401); a rubber pad (405) is fixedly mounted on the outer side of the buffer plate (402); an inclined plate (404) is fixedly mounted on the inner bottom of the installation box (1); and a fixing box (403) is fixedly mounted on the top of the installation box (1) and the bottom of the installation cover (9); The placement mechanism (5) comprises a placement box (501), a positioning rod (502), a first placement plate (503), a mounting frame (504) and a placement plate (505); the placement box (501) is arranged on the inner side of the fixed box (403); two groups of positioning rods (502) are fixedly mounted on the top of the placement box (501); the first placement plate (503) is arranged on the outer side of the positioning rods (502); the placement box (501) is arranged on the inner side of the placement box (501); the placement plate (505) is fixedly mounted on the inner side of the mounting frame (504); the tops of the first placement plate (503) and the placement plate (505) are provided with through holes, and batteries (7) are placed in the through holes; The fixing mechanism (6) comprises a third spring (601), a fixing plate (602), a connecting plate (603), a fourth spring (604) and a hanging plate (605); the first placement plate (503) and the top of the installation frame (504) are fixedly mounted with the connecting plate (603); the bottom of the placement plate (505) is fixedly mounted with four groups of third springs (601); the bottom of the third spring (601) is fixedly mounted with the fixing plate (602); two groups of hanging plates (605) are hingedly mounted on the outer side of the installation frame (504); the fourth spring (604) is fixedly mounted between the hanging plate (605) and the installation frame (504); and the hanging plate (605) and the connecting plate (603) are mounted by snap connection.

2. A high specific energy soft-pack lithium-sulfur battery structure for new energy vehicles according to claim 1, characterized in that: The heat dissipation mechanism (2) comprises a fan (201), a duct (202), a condenser (203), an air outlet plate (204), an air outlet tube (205) and a ventilation fan (206); one end of a group of ducts (202) is fixedly connected to the input end of the condenser (203); the output end of the condenser (203) is fixedly connected to another group of ducts (202); an air outlet plate (204) is fixedly installed on the inner side of the installation box (1); an air outlet is provided on the outer side of the air outlet plate (204); an air outlet tube (205) is fixedly installed in the air outlet; one end of another group of ducts (202) is fixedly connected to the air outlet plate (204); three groups of holes are provided on the outer side of the installation box (1); and a ventilation fan (206) is fixedly installed in the holes.

3. The high specific energy soft-pack lithium-sulfur battery structure for new energy vehicles according to claim 1, characterized in that: The moving mechanism (3) comprises a guide rod (301), a baffle (302), a mounting rod (303), a first spring (304) and a connecting rod (305); a mounting plate is fixedly mounted inside the mounting box (1); four groups of guide rods (301) are fixedly mounted between the mounting plate and the mounting box (1); a baffle (302) is sleeved and mounted on the outer wall of the guide rod (301); two groups of mounting rods (303) are fixedly mounted on the top of the baffle (302); a mounting hole is opened at the top of the mounting box (1); the mounting rods (303) extend through the mounting hole to the outside of the mounting box (1); two groups of connecting rods (305) are fixedly mounted between the two groups of mounting rods (303); and a first spring (304) is fixedly mounted between the baffle (302) and the mounting box (1).

4. The high specific energy soft-pack lithium-sulfur battery structure for new energy vehicles according to claim 1, characterized in that: A set of fixing plates (602) are fixedly installed inside the fixing box (403), two sets of threaded rods (8) are fixedly installed on the top of the fixing plates (602), two sets of through holes for installation are opened on the top of the installation box (1), the threaded rods (8) extend through the installation through holes to the outside of the installation box (1), a knob is threaded on the outer wall of the threaded rod (8), and a rubber cap is threaded on the outer wall of the threaded rod (8).

5. The high specific energy soft-pack lithium-sulfur battery structure for new energy vehicles according to claim 1, characterized in that: A buckle is fixedly mounted on the outer side of the installation cover (9), and a snap buckle is fixedly mounted on the outer side of the installation box (1), and the buckles are snap-fitted and installed.

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