CN117508098A

CN117508098A - Heavy truck power battery trades electric structure

Info

Publication number: CN117508098A
Application number: CN202311372708.5A
Authority: CN
Inventors: 李鑫; 沈亮; 牟正明; 王涛; 孙磊
Original assignee: Jiangsu Diantou Yichong New Energy Technology Co ltd
Current assignee: Jiangsu Diantou Yichong New Energy Technology Co ltd
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-02-06

Abstract

The invention discloses a power battery replacing structure of a heavy truck, which comprises a power replacing box seat and a battery box pack group, wherein a hanging seat is arranged at the top of the battery box pack group, a power replacing fixing clamping seat is arranged at the top of the power replacing box seat, heat radiation side boxes are symmetrically arranged at two sides of the top of the power replacing box seat, cross beams are arranged at two ends of the inner side of each heat radiation side box, an air pipe is arranged at one end of each heat radiation side box, an air inlet is formed in the surface of each air pipe, a water retaining cavity is further formed in each air pipe, and a water retaining plate is arranged at the inner side of each water retaining cavity; through this have integrative radiating heat radiation structure of physics that sets up, when battery trades the electricity through in the device, the vehicle is in the in-process of traveling, and the air current is poured into the heat dissipation side case, can carry out the physics and dispel the heat, need not to use other energy consumption to as long as the vehicle is traveling, the heat dissipation side case will work and dispel the heat, can improve the radiating effect of battery through this structure, improves the life of battery.

Description

Heavy truck power battery trades electric structure

Technical Field

The invention belongs to the technical field of batteries, and particularly relates to a power battery replacing structure of a heavy truck.

Background

The power battery replacement of heavy trucks generally requires consideration of the size, weight and installation location of the battery, which is typically located on the frame, and for convenient replacement, a removable battery door or compartment may be designed, which in addition requires sufficient strength and stability to ensure that safety issues do not arise when the battery is replaced.

The utility model discloses a fixed knot of heavy truck trades electric battery box constructs in the patent of application number 202023035344.6, this heavy truck trades electric battery box constructs, aim at solving among the prior art, corresponding heavy truck trades electric battery box, the technical problem that the battery box can not realize reliably locking and reliably releasing the locking on heavy truck well, but in this trades electric structure use, generally because need consider the security and the stability of battery, when the battery is installed and is fixed in corresponding storehouse body, because heavy truck generally needs the battery of great volume to provide power, the battery during operation can produce more heat, if the vehicle is long-time to travel, the battery is overheated for a long time, can reduce the life of battery, thereby increase use cost, influence the problem of the practicality of device, we propose a heavy truck power battery trades electric structure for this reason.

Disclosure of Invention

The invention aims to provide a power battery replacing structure of a heavy truck, which aims to solve the problems that in the use process of the power battery replacing structure, the safety and the stability of a battery are generally considered, when the battery is installed and fixed in a corresponding bin body, the heavy truck generally needs a large-size battery to provide power, more heat is generated when the battery works, and if a vehicle runs for a long time, the service life of the battery is reduced due to long-time overheat of the battery, so that the use cost is increased, and the practicability of the device is affected.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a heavy truck power battery trades electric structure, includes trades electric case seat and battery box package group, the top of battery box package group is provided with the hanging seat, trade electric fixation clamp seat is installed at the top of trading electric case seat, the heat dissipation side case is installed to the top bilateral symmetry of trading electric case seat, the inboard both ends of heat dissipation side case are provided with the crossbeam, the one end of heat dissipation side case is provided with the tuber pipe, the air intake has been seted up on the surface of tuber pipe, still be provided with the manger plate cavity on the tuber pipe, the inboard of manger plate cavity is provided with the manger plate, the outlet is installed to the bottom of manger plate cavity, the mounting groove has been seted up to the inboard surface of heat dissipation side case, the buffering seat is installed to the inboard bottom of mounting groove, the both sides surface of battery box package group is provided with the heat conduction arch, just the both sides bottom of battery box package group is provided with the buffering boss.

Preferably, the water baffle is equidistantly provided with a plurality of water baffles, and the water baffle is obliquely installed.

Preferably, the heat dissipation side box and the battery case group are arranged in an aligned mode through the buffer convex seat and the assembly groove, and a Y-shaped opening is formed in the top of the assembly groove.

Preferably, the heat-conducting groove is further formed in the inner side surface of the heat-radiating side box, and the heat-radiating side box and the battery box group are limited through sliding of the heat-conducting groove and the heat-conducting protrusion.

Preferably, the ends of the two radiating side boxes are respectively provided with an air pipe, and the air pipes are symmetrically arranged.

Preferably, the seat board is installed to the bottom of assembly groove, the top fixed mounting of seat board has spacing buffer rod, the through-hole has been seted up at the inboard top of spacing buffer rod, the top of spacing buffer rod is provided with the buffer seat, the inboard of buffer seat is provided with the gag lever post, just buffer spring is installed in the outside of gag lever post, the inboard of buffer seat is inserted to the one end of spacing buffer rod, just the gag lever post inserts in the through-hole at the top of spacing buffer rod.

Preferably, the limiting lifting grooves are formed in two sides of the bottom of the assembly groove, the buffer base plate is fixedly arranged at the top of the buffer base, limiting lifting blocks are arranged on two sides of the buffer base plate, and the buffer base is arranged in the assembly groove in a limiting mode through the buffer base plate.

Preferably, the buffer backing plate and the assembly groove are limited by sliding through a limiting lifting block and a limiting lifting groove.

Compared with the prior art, the invention has the beneficial effects that:

(1) Through the heat radiation structure with integrated physical heat radiation, when the device is used for power conversion and installation, when the battery is used for power conversion in the device, the physical heat radiation can be carried out through the effect of the heat radiation side box, after the battery is installed and fixed, air flow is poured into the heat radiation side box in the running process of the vehicle, the physical heat radiation can be carried out, other energy consumption is not needed, and the heat radiation side box can work for heat radiation as long as the vehicle runs, so that the heat radiation effect of the battery can be improved, and the service life of the battery can be prolonged through the structure;

(2) The dust blocking structure is arranged in the heat dissipation structure, so that dust or rainwater and the like can be prevented from entering the heat dissipation side box in the heat dissipation process, and the heat dissipation device can be used for better heat dissipation;

(3) The inner side of the radiating side box is also provided with a limiting structure, so that the battery box pack group is convenient to disassemble and assemble through the effect of the limiting structure, and meanwhile, the contact area can be increased, thereby better conducting heat and further improving the radiating efficiency;

(4) And still be provided with buffer structure in limit structure, when the battery trades the electricity, in the spacing assembly process, if the battery hoist and mount trades the electricity down speed too fast, because gravity's effect leads to the battery to produce the collision easily, through buffer structure's effect, can play the cushioning effect, avoid the battery to collide with the striking dynamics too big when trading the electricity, prevent that the damaged deformation of battery from taking place the incident to better trades the electricity and uses, improved the practicality and the security of the device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic diagram of a split structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a water retaining chamber according to the present invention;

FIG. 4 is a schematic cross-sectional view of a water retaining chamber according to the present invention;

FIG. 5 is a schematic cross-sectional view of the structure of FIG. 4A in accordance with the present invention;

in the figure: 100. a battery changing box seat; 101. a battery pack; 102. a hanging seat; 103. a cross beam; 104. a power-exchanging fixing clamp seat; 200. a heat radiation side case; 201. an air duct; 202. an air inlet; 203. a water blocking chamber; 204. a water outlet; 205. a water baffle; 300. an assembly groove; 301. a heat conduction protrusion; 302. a buffer boss; 303. a Y-shaped opening; 304. a heat conducting groove; 400. a buffer seat; 401. a cushion pad; 402. a limit lifting block; 403. a limit lifting groove; 404. a limit rod; 405. a buffer spring; 406. a limit buffer rod; 407. and a seat board.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a technical solution: in the design of the electric truck, the battery replacement can be performed in a mode called battery exchange, and the pre-charged battery is replaced when the vehicle needs, so that the time can be saved, the battery charging is not required to wait, the requirement on a charging infrastructure is reduced, the electric truck comprises a battery replacement box seat 100 and a battery box group 101, the top of the battery box group 101 is provided with an integrated hanging seat 102, the top of the battery changing box seat 100 is fixedly provided with a battery changing fixing clamping seat 104, two sides of the top of the battery changing box seat 100 are symmetrically and fixedly provided with radiating side boxes 200, two ends of the inner side of each radiating side box 200 are fixedly welded with cross beams 103 for ensuring the structural stability of the radiating side boxes 200 and preventing the radiating side boxes 200 from shaking unstably, one end of each radiating side box 200 is provided with an air pipe 201, the surface of each air pipe 201 is provided with an air inlet 202, the air pipe 201 is also provided with an integrally formed water retaining chamber 203, the inner side of the water retaining chamber 203 is provided with a water retaining plate 205, the bottom of the water retaining chamber 203 is fixedly provided with a water outlet 204, the collected water flow can be discharged through the water outlet 204, the inner side surface of the heat radiation side box 200 is provided with an assembly groove 300, the inner side bottom of the assembly groove 300 is provided with a buffer seat 400, the two side surfaces of the battery case 101 are provided with integrated heat conduction protrusions 301, the two side bottoms of the battery case 101 are provided with integrated buffer protrusions 302, when the power exchange structure in the application is arranged on a heavy truck for power exchange, the battery case 101 is hung and disassembled through the hanging seat 102, when the battery case 101 is arranged on the power exchange box seat 100, in the running process of a vehicle, air flow can be poured into the hollow heat radiation side box 200 through the air inlet 202 arranged on the air pipe 201, when the air flow enters, the air flow is discharged from the other end of the heat radiation side box 200, heat on the surface of the battery box group 101 can be taken away when the air flow passes through, so that a physical heat radiation effect is achieved, the heat radiation structure is not required to use other energy consumption, heat radiation cost is low, and the vehicle can play a heat radiation role as long as the vehicle runs through the heat radiation structure, meanwhile, the water baffle 205 is arranged in the water baffle chamber 203 arranged on the air pipe 201, the water baffle 205 is inclined by sixty degrees downwards, a plurality of water baffles are arranged in a row, rain and snow can be prevented from being poured in during use, rainwater blocked by the water baffle 205 can be discharged through the water outlet 204, rainwater and the like can be prevented from entering the heat radiation side box 200, and a filter screen can be fixedly arranged at the air inlet 202 and the air outlet of the other end of the heat radiation side box 200 during use, so that dust and the like can be prevented from entering the inside the heat radiation side box 200.

Example 2

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination with embodiment 1, the present invention provides a technical solution: the utility model provides a heavy truck power battery trades electric structure, specifically, the breakwater 205 equidistance is provided with a plurality of, and breakwater 205 slope installation, play better water-proof effects, install through buffering boss 302 and assembly groove 300 counterpoint between heat dissipation side case 200 and the battery case group 101, and the top of assembly groove 300 is provided with Y type opening 303, conveniently counterpoint when the installation, heat conduction recess 304 has still been seted up to the medial surface of heat dissipation side case 200, still slide spacing through heat conduction recess 304 and heat conduction boss 301 between heat dissipation side case 200 and the battery case group 101, still can guarantee the heat dissipation laminating when playing the spacing effect, the tip of two heat dissipation side cases 200 all is provided with tuber pipe 201, and tuber pipe 201 symmetry sets up, both sides through two tuber pipes 201 make the battery case group 101 dispel the heat, when heat dissipation side case 200 and battery case group 101 assembly, the both sides of battery case group 101 are gone into the one end of assembly groove 300 through buffering boss 302 card, and the one end of assembly groove 300 is provided with Y type opening 303, can conveniently counterpoint card income through Y type opening 303, improve the timing, and the convenience when assembling, and the heat dissipation stability after the heat dissipation effect is better through the heat conduction recess is installed to the spacing effect, can be guaranteed simultaneously.

Example 3

In combination with embodiment 2 and referring to fig. 1, 2, 3, 4 and 5, the present invention provides a technical solution: a power battery changing structure of heavy truck is prepared as setting seat plate 407 at bottom of assembling groove 300, setting limit buffer rod 406 at top of seat plate 407, setting through hole at top of inner side of limit buffer rod 406, setting buffer seat 400 at top of limit buffer rod 406, setting limit rod 404 at top of inner side of buffer seat 400, sleeving buffer spring 405 at outer side of limit rod 404, inserting one end of limit buffer rod 406 into inner side of buffer seat 400 and inserting limit rod 404 into through hole at top of limit buffer rod 406 to prevent buffer spring 405 from shifting when limiting effect is achieved, setting limit lifting groove 403 at two sides of bottom of assembling groove 300 and setting buffer pad 401 at top of buffer seat 400, setting integral limit lifting block 402 at two sides of buffer pad 401 and setting buffer seat 400 in assembling groove 300 through limit of buffer pad 401, ensuring the installation stability of the buffer seat 400, sliding and limiting the buffer pad 401 and the assembly groove 300 through the limiting lifting block 402 and the limiting lifting groove 403, and when the battery pack 101 is lifted, if the lowering speed of the battery pack 101 is faster, when the buffer convex seat 302 contacts the buffer pad 401 installed in the assembly groove 300, the two ends of the buffer pad 401 slide and descend in the limiting lifting groove 403 through the limiting lifting block 402, the buffer pad 401 can drive the buffer seat 400 to synchronously descend, the limiting buffer rod 406 at one end of the buffer seat 400 can squeeze the buffer spring 405 inside when the buffer seat 400 descends, the buffer spring 405 is stressed to deform, the larger the deformation amplitude is, the larger the generated buffer acting force is, so that the battery pack 101 is prevented from being collided when the battery pack 101 is lifted in a power changing mode, the damage of the battery pack 101 is avoided, the safety in the power changing process is improved, and the practicability of the device is improved.

Example 4

Combining embodiment 1, embodiment 2 and embodiment 3 obtains this embodiment, when playing the guard action to the battery through this heat dissipation side case 200 that sets up, still can carry out physical heat dissipation, when radiating effect is better, do not consume other energy consumptions, and when the vehicle is gone the during operation, this structure can work, stop along with using, limit structure that simultaneously on the heat radiation structure set up can guarantee the stability of battery, still can increase thermal conduction efficiency, and make things convenient for the battery to trade electric dismouting, in addition when battery dismouting, still accessible buffer seat 400 cushions, collide with the striking when avoiding battery hoist and mount to change, prevent that the battery from damaging, the emergence of prevention dangerous accident, thereby the security and the practicality of the device have been improved.

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

Claims

1. The utility model provides a heavy truck power battery trades electric structure, includes trading electric case seat (100) and battery case and bag group (101), the top of battery case and bag group (101) is provided with hanging seat (102), trade electric fixed holder (104), its characterized in that are installed at the top of trading electric case seat (100): the utility model discloses a battery pack assembly, including heat dissipation side case (200), battery pack assembly, baffle plate (302) and fan assembly, heat dissipation side case (200) are installed to the top bilateral symmetry of trading electric case seat (100), the inboard both ends of heat dissipation side case (200) are provided with crossbeam (103), the one end of heat dissipation side case (200) is provided with tuber pipe (201), air intake (202) have been seted up on the surface of tuber pipe (201), still be provided with manger plate cavity (203) on tuber pipe (201), the inboard of manger plate cavity (203) is provided with manger plate (205), outlet (204) are installed to the bottom of manger plate cavity (203), assembly groove (300) have been seted up to the inboard surface of heat dissipation side case (200), buffer seat (400) are installed to the inboard bottom of assembly groove (300), the both sides surface of battery pack assembly (101) is provided with heat conduction protrusion (301), just the both sides bottom of battery pack assembly (101) is provided with buffering boss (302).

2. The heavy truck power cell battery pack of claim 1, wherein: the water baffle plates (205) are equidistantly arranged in a plurality, and the water baffle plates (205) are obliquely arranged.

3. The heavy truck power cell battery pack of claim 1, wherein: the heat dissipation side box (200) and the battery box group (101) are arranged in an aligned mode through the buffer convex seat (302) and the assembly groove (300), and a Y-shaped opening (303) is formed in the top of the assembly groove (300).

4. The heavy truck power cell battery pack of claim 1, wherein: the heat dissipation side box (200) is characterized in that a heat conduction groove (304) is further formed in the inner side surface of the heat dissipation side box (200), and the heat dissipation side box (200) and the battery pack (101) are limited in a sliding mode through the heat conduction groove (304) and the heat conduction protrusion (301).

5. The heavy truck power cell battery pack of claim 1, wherein: the ends of the two radiating side boxes (200) are respectively provided with an air pipe (201), and the air pipes (201) are symmetrically arranged.

6. The heavy truck power cell battery pack of claim 1, wherein: the utility model discloses a seat buffer, including seat board (407), buffer rod (400), buffer rod (404), buffer spring (405) is installed in the outside of gag lever post (404), the inboard of buffer rod (406) is inserted to the one end of spacing buffer rod (406), just in the through-hole at the top of spacing buffer rod (406) is inserted to the inboard top of spacing buffer rod (406) is offered to seat board (407), the through-hole is offered at the inboard top of spacing buffer rod (406), the inboard of buffer rod (400) is provided with buffer seat (400), just buffer spring (405) is installed in the outside of spacing rod (404).

7. The heavy truck power cell power conversion structure of claim 6, wherein: limiting lifting grooves (403) are formed in two sides of the bottom of the assembly groove (300), a buffer base plate (401) is fixedly arranged at the top of the buffer base (400), limiting lifting blocks (402) are arranged on two sides of the buffer base plate (401), and the buffer base (400) is arranged in the assembly groove (300) in a limiting mode through the buffer base plate (401).

8. The heavy truck power cell battery pack of claim 7, wherein: the buffer backing plate (401) and the assembly groove (300) are limited in a sliding mode through a limiting lifting block (402) and a limiting lifting groove (403).