Battery assembling and connecting device suitable for new energy automobile

Abstract

The utility model provides a battery assembling and connecting device suitable for a new energy automobile, which belongs to the technical field of new energy automobiles and comprises an assembling box body, connecting grooves are arranged at two ends of the assembling box body, and four fixing holes are arranged at the front end and the rear end of the assembling box body. Line holes are formed in the front end and the rear end of the assembly box body, limiting openings are formed in the two ends of the assembly box body, clamping pieces are movably clamped in the two limiting openings, and the three square connecting openings are specially designed to be used for guiding airflow passing by when a vehicle runs at a high speed to be transmitted into the connecting openings through the air inlet pipe and then enter the assembly box body. Heat dissipation and cooling treatment on the internal automobile battery is achieved, the use efficiency of the battery is improved, the service life of the battery is prolonged, and the safety and stability of an automobile in the running process are guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of new energy vehicles, and specifically relates to a battery assembly connection device suitable for new energy vehicles. Background Art

[0002] As global environmental pollution and energy crisis intensify, new energy vehicles, as an important alternative to traditional fuel vehicles, have become the focus of attention for their range and performance. The battery system of new energy vehicles is its core component, affecting the vehicle's range and safety performance. As an important part of the battery system, the performance of the battery assembly connection device is directly related to the stability and reliability of the battery system.

[0003] The authorization publication number "CN211106921U" records a battery assembly device for new energy vehicles, including a vehicle body, a fixed installation box is arranged on the inner side of the vehicle body, both ends of the fixed installation box are fixedly connected with blocks, and the middle positions of the two blocks are provided with handwheel grooves, and the positions corresponding to the handwheel grooves on the inner sides of the fixed installation box are both embedded with fixed side frames that are slidably connected, and the fixed side frames extend to the outside of the fixed installation box. In the utility model, the staff twists the adjustment handwheel in the handwheel groove on the block to move the threaded rod inward to drive the fixed side frame in the groove, so that the fixed side frame pushes the friction pad inward to fix the new energy vehicle battery, and then drives the motor to close the box cover. At the same time, the fixed wheel on the connecting frame at the bottom of the fixed plate is tightly fitted with the upper surface of the new energy vehicle battery under the action of the second return spring, thereby further fixing the new energy vehicle battery.

[0004] The above patent rotates the adjusting handwheel in the handwheel groove on the block to move the threaded rod inward to drive the fixed side frame in the groove, so that the fixed side frame pushes the friction rubber pad inward to fix the new energy vehicle battery, and then drives the motor to close the box cover. At the same time, the fixed wheel on the connecting frame at the bottom of the fixed plate is tightly fitted with the upper surface of the new energy vehicle battery under the action of the second return spring, thereby further fixing the new energy vehicle battery. However, the above patent has certain shortcomings when used. The battery cannot be installed quickly and firmly, and the heat dissipation of the battery cannot be effectively promoted after assembly. Therefore, in a high temperature environment, the battery may spontaneously combust due to excessive heat. Utility Model Content

[0005] The purpose of the utility model is to provide a battery assembly connection device suitable for new energy vehicles, aiming to solve the problem in the prior art that the battery cannot be installed quickly and firmly, and the heat dissipation of the battery cannot be effectively promoted after assembly. In a high temperature environment, the battery may spontaneously combust due to excessive heat.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A battery assembly connection device suitable for new energy vehicles, comprising:

[0008] An assembly box, both ends of the assembly box are provided with connection grooves, both front and rear ends of the assembly box are provided with four fixing holes, both front and rear ends of the assembly box are provided with line holes, both ends of the assembly box are provided with limit openings, and cards are movably connected in the two limit openings;

[0009] A concave fixing frame, wherein the concave fixing frame is fixedly connected to the inner walls on both sides of the assembly box;

[0010] An automobile battery, wherein the automobile battery is mounted in a concave fixing frame;

[0011] A fireproof pad, the fireproof pad is fixedly connected to the bottom end of the concave fixing frame;

[0012] A protection block, wherein a plurality of the protection blocks are provided, and the plurality of protection blocks are fixedly connected to the top of the vehicle battery; and

[0013] The limiting card plate is provided with two groups, and the two groups of the limiting card plates are respectively arranged on both sides of the assembly box body, and the two groups of the limiting card plates are used to limit the two cards respectively.

[0014] As a preferred solution of the utility model, one set of the limit clamping plates includes:

[0015] A line connection port, the line connection port being opened on an inner wall of one side of one of the connection grooves;

[0016] A limiting groove, wherein two limiting grooves are provided, and both limiting grooves are opened on the lower inner wall of one of the limiting openings;

[0017] A second limiting rod, wherein two second limiting rods are provided, and both of the two second limiting rods are disposed on the inner wall close to one of the limiting openings and the connecting groove;

[0018] A first limiting rod, wherein two first limiting rods are provided, and the two first limiting rods are slidably connected to the two second limiting rods respectively;

[0019] A pulling plate, wherein the pulling plate is fixedly connected to the circumferential surfaces of the two first limiting rods;

[0020] A square limit block is arranged on the upper side of the automobile battery.

[0021] As a preferred solution of the utility model, two first T-shaped slots are respectively provided at both ends of the assembly box, and T-shaped connecting blocks are slidably connected in the four first T-shaped slots, and the four T-shaped connecting blocks are respectively fixedly connected to the upper and lower ends of the two cards.

[0022] As a preferred solution of the utility model, three square connection ports are provided at both the front and rear ends of the assembly box, and a protective pad is fixedly connected to the bottom end of the assembly box.

[0023] As a preferred solution of the utility model, the bottom ends of the two square limit blocks are fixedly connected to two T-shaped blocks, and the top ends of the four protection blocks are each provided with a second T-shaped groove.

[0024] As a preferred solution of the utility model, the inner walls on both sides of the assembly box are rotatably connected with multiple rotating rods, the circumferential surfaces of the multiple rotating rods are fixedly connected with multiple heat dissipation plates, and square mounting blocks are movably clamped in the two limit clamps.

[0025] Compared with the prior art, the beneficial effects of the utility model are:

[0026] 1. In this solution, during the rapid assembly of the car battery, the operator first installs the battery in the concave fixing frame. Then, they need to accurately insert the four T-shaped blocks into the two second T-shaped grooves respectively. This step ensures that the two square limit blocks can stay firmly on the top of the multiple protection blocks. Then, the staff pulls the two cards respectively and inserts them into the two limit openings in turn. During the process of inserting the card into the limit opening, its outer surface will exert pressure on the two card blocks, causing the card blocks to move downward and compress the four springs at the bottom until the card completely enters the limit opening. The two card slots on the surface of the card are set The design is used to make the two card blocks firmly stuck in it, realizing the effective limit of the card. When performing the same limit operation on another card, the above steps can be repeated. This assembly method significantly improves the assembly efficiency of the car battery. In addition, multiple heat dissipation panels can promote battery heat dissipation. Among them, the three square connecting ports are specially designed to guide the airflow passing through the vehicle when driving at high speed through the intake pipe to the connecting port, and then enter the assembly box, so as to realize the heat dissipation and cooling of the internal car battery, which not only improves the battery efficiency and life, but also ensures the safety and stability of the vehicle during driving.

[0027] 2. In this solution, the three square connectors are used to connect to the external air intake pipe. Their design allows smooth airflow. These airflows cool and dissipate heat for the car battery, helping to maintain the battery's optimal operating temperature, thereby improving its performance and life. At the same time, a protective pad is installed at the bottom of the assembly box. Its main function is to reduce the wear of the bottom of the protective pad during assembly. This not only protects the bottom of the assembly box, but also extends the service life of the components, ensuring the stability and durability of the entire assembly system. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0029] Figure 1 It is a three-dimensional diagram of the utility model;

[0030] Figure 2 This is an exploded stereogram from the first perspective of the present invention;

[0031] Figure 3 This is a cutaway stereogram of the utility model from a first viewing angle;

[0032] Figure 4 For the utility model Figure 3 A partial enlarged view of the fixing mechanism;

[0033] Figure 5 This is a sectional stereoscopic view from a second viewing angle of the present invention.

[0034] In the figure: 1. Assembly box; 2. Protection pad; 3. Square connection port; 4. Line hole; 5. Fixing hole; 6. Limiting card plate; 601. Card; 602. Card slot; 603. Card block; 604. Spring; 605. First limiting rod; 606. Second limiting rod; 607. Limiting slot; 608. Line connection port; 609. Pull plate; 7. T-shaped connecting block; 701. First T-shaped slot; 8. Connecting slot; 9. Heat dissipation sheet; 10. Rotating rod; 11. Square mounting block; 12. Protection block; 13. Second T-shaped slot; 14. Car battery; 15. Square limiting block; 16. T-shaped block; 17. Fireproof pad; 18. Concave fixing bracket. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Example 1

[0037] See also Figure 1-Figure 4 , the utility model provides the following technical solutions:

[0038] A battery assembly connection device suitable for new energy vehicles, comprising:

[0039] The assembly box 1 is provided with connection grooves 8 at both ends of the assembly box 1, four fixing holes 5 are provided at both ends of the assembly box 1, line holes 4 are provided at both ends of the assembly box 1, and limited openings are provided at both ends of the assembly box 1, and cards 601 are movably connected in the two limited openings;

[0040] A concave fixing frame 18, the concave fixing frame 18 is fixedly connected to the inner walls of both sides of the assembly box 1;

[0041] A car battery 14, which is mounted in a concave fixing frame 18;

[0042] A fireproof pad 17, which is fixedly connected to the bottom end of the concave fixing frame 18;

[0043] A protection block 12, wherein a plurality of protection blocks 12 are provided, and the plurality of protection blocks 12 are fixedly connected to the top of the vehicle battery 14; and

[0044] The limiting card plates 6 are provided with two groups, and the two groups of limiting card plates 6 are respectively arranged on both sides of the assembly box 1, and the two groups of limiting card plates 6 are used to limit the two cards 601 respectively.

[0045] In a specific embodiment of the utility model, the assembly box 1 is square in shape, the fixing hole 5, the line hole 4 and the square connection port 3 are all connected to the assembly box 1, the square mounting block 11 is used to connect with the vehicle battery cover, the limit port is square in shape and connected to the assembly box 1, the limit port is used to receive two cards 601, the two T-shaped connecting blocks 7 match the shapes of the two first T-shaped grooves 701, the two first T-shaped grooves 701 are used to increase the contact area of ​​the limit card plate 6 in the assembly box 1, the connection groove 8 is concave in shape, the connection groove 8 is used to receive the parts in the limit card plate 6, the multiple heat dissipation sheets 9 are made of heat dissipation material, the multiple heat dissipation sheets 9 can fully promote the heat dissipation of the automobile battery 14, so that the outer surface of the automobile battery 14 can be stably and quickly cooled, the square connection port 3, the line hole 4 and the fixing hole 5 are used For inserting lines, the protection pad 2 is fixed to the bottom end of the assembly box 1 by bonding, and the protection pad 2 is used to protect the bottom end of the assembly box 1. Multiple rotating rods 10 are rotated on the inner walls on both sides of the assembly box 1 through the rotating shaft. Multiple rotating rods 10 are used to support multiple heat dissipation panels 9. Three of the square connecting ports 3 located on the front side can be connected to the external air intake pipe. The airflow passed by the vehicle when driving at high speed will be transmitted to the three square connecting ports 3 through the air intake pipe until it enters the assembly box 1 to achieve the heat dissipation of the car battery 14. It should be noted that the specific type of car battery 14 and protection block 12 to be used is selected by relevant technical personnel familiar with this field, and the above-mentioned car battery 14 and protection block 12 are all existing technologies, which will not be repeated in this scheme.

[0046] For details, please refer to Figure 1-Figure 4 , wherein a set of limit card plates 6 includes:

[0047] A line connection port 608, which is provided on an inner wall of one side of one of the connection slots 8;

[0048] Limiting grooves 607, two limiting grooves 607 are provided, and the two limiting grooves 607 are both opened on the lower inner wall of one of the limiting openings;

[0049] A second limiting rod 606, two second limiting rods 606 are provided, and the two second limiting rods 606 are both opened on the inner wall close to one of the limiting openings and the connecting groove 8;

[0050] A first limiting rod 605, wherein two first limiting rods 605 are provided, and the two first limiting rods 605 are respectively slidably connected to the two second limiting rods 606;

[0051] A pulling plate 609, the pulling plate 609 is fixedly connected to the circumferential surfaces of the two first limiting rods 605;

[0052] A square limiting block 15 is arranged on the upper side of the automobile battery 14 .

[0053] In this embodiment: the second limiting rod 606 and the card block 603 are T-shaped, and the elasticity of the two springs 604 themselves can push the card block 603, so that the card block 603 is stuck in the two card slots 602, so that the card slots 602 and the card 601 can cooperate to finally limit the card 601, and the card 601 and the square limiting block 15 are rectangular and have matching shapes. The tops of the two square limiting blocks 15 have limiting holes, and the limiting holes are used to install connectors such as external lines.

[0054] For details, please refer to Figure 1-Figure 3 Two first T-shaped slots 701 are respectively provided at both ends of the assembly box 1 , and T-shaped connecting blocks 7 are respectively slidably connected in the four first T-shaped slots 701 . The four T-shaped connecting blocks 7 are respectively fixedly connected to the upper and lower ends of the two cards 601 .

[0055] In this embodiment: the shapes of the four first T-shaped slots 701 and the four T-shaped connecting blocks 7 match each other. The cooperation between the four T-shaped connecting blocks 7 and the four first T-shaped slots 701 can increase the contact area of ​​the card 601 in the assembly box 1, so that the card 601 as a whole can also stay stably at the limit opening when the parts in the card 601 are tilted.

[0056] For details, please refer to Figure 2 Three square connection ports 3 are provided at both the front and rear ends of the assembly box 1, and a protection pad 2 is fixedly connected to the bottom end of the assembly box 1.

[0057] In this embodiment: three square connection ports 3 are used to connect to the external air intake pipe, and the square connection ports 3 are used to circulate air, which can cool down and dissipate heat from the car battery 14. The protection pad 2 is used to protect the bottom end of the assembly box 1 to reduce the wear of the bottom end of the protection pad 2.

[0058] For details, please refer to Figure 1-Figure 4 The bottom ends of the two square limit blocks 15 are fixedly connected to two T-shaped blocks 16 , and the top ends of the four protection blocks 12 are each provided with a second T-shaped groove 13 .

[0059] In this embodiment: the shapes of the two T-shaped blocks 16 and the two second T-shaped grooves 13 match each other, and the two T-shaped blocks 16 can stay firmly on the top of the multiple protection blocks 12 therein. The multiple protection blocks 12 are used to support the bottom of the two square limit blocks 15. The two second T-shaped grooves 13 and the two T-shaped blocks 16 can cooperate to firmly limit the two square limit blocks 15.

[0060] For details, please refer to Figure 1-Figure 3 The inner walls on both sides of the assembly box 1 are rotatably connected with a plurality of rotating rods 10, the circumferential surfaces of the plurality of rotating rods 10 are fixedly connected with a plurality of heat dissipation fins 9, and the two limiting clamping plates 6 are movably clamped with square mounting blocks 11.

[0061] In this embodiment: multiple rotating rods 10 are used to support multiple heat dissipation panels 9, and multiple heat dissipation panels 9 are used to accelerate the heat dissipation of the automobile battery 14. The square mounting block 11 is used to connect with the bottom of the battery shell. The square mounting block 11 is convex and has a mounting hole.

[0062] The working principle and use process of the utility model are as follows: when quickly assembling the car battery 14, the personnel only need to install the car battery 14 in the concave fixing frame 18 first, and then the personnel respectively insert the four T-shaped blocks 16 into the two second T-shaped grooves 13, so that the two square limit blocks 15 stay firmly on the top of the multiple protection blocks 12, and then the personnel pull the two cards 601 respectively, and insert the two cards 601 into the two limit openings in turn. When the cards 601 are inserted into the limit openings, the outer surface of the card 601 will squeeze the two card blocks 603, so that the two card blocks 603 move downward and squeeze the four springs 604 at the bottom, so that the four springs The spring 604 contracts until the card 601 is completely inserted into the limiting opening, and then the two card blocks 603 are completely inserted into the two card slots 602 through the two card slots 602 opened on the surface of the card 601, and finally the card 601 is limited. The above operation can be repeated when limiting the other card 601, thereby greatly improving the assembly efficiency of the automobile battery 14. Subsequently, multiple heat dissipation panels 9 can effectively promote battery heat dissipation, and in conjunction with three of the square connecting ports 3, the airflow passed by the vehicle when driving at high speed will be transmitted to the three square connecting ports 3 through the air intake pipe until it enters the assembly box 1 to achieve heat dissipation and cooling of the internal automobile battery 14.

[0063] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A battery assembly connection device suitable for new energy vehicles, characterized in that: include: An assembly box (1), both ends of the assembly box (1) are provided with connection grooves (8), both front and rear ends of the assembly box (1) are provided with four fixing holes (5), both front and rear ends of the assembly box (1) are provided with circuit holes (4), both ends of the assembly box (1) are provided with limiting openings, and cards (601) are movably connected in the two limiting openings; A concave fixing frame (18), wherein the concave fixing frame (18) is fixedly connected to the inner walls on both sides of the assembly box (1); An automobile battery (14), the automobile battery (14) being mounted in a concave fixing frame (18); A fireproof pad (17), wherein the fireproof pad (17) is fixedly connected to the bottom end of the concave fixing frame (18); A protection block (12), wherein a plurality of the protection blocks (12) are provided, and the plurality of protection blocks (12) are all fixedly connected to the top of the automobile battery (14); and The limiting card plates (6) are provided with two groups, and the two groups of limiting card plates (6) are respectively arranged on two sides of the assembly box (1), and the two groups of limiting card plates (6) are used to limit the two cards (601) respectively.

2. A battery assembly connection device suitable for new energy vehicles according to claim 1, characterized in that: One set of the limit clamping plates (6) comprises: A line connection port (608), the line connection port (608) being opened on an inner wall of one side of one of the connection grooves (8); A limiting groove (607), wherein two limiting grooves (607) are provided, and both limiting grooves (607) are opened on the lower inner wall of one of the limiting openings; A second limiting rod (606), wherein two second limiting rods (606) are provided, and the two second limiting rods (606) are both arranged on the inner wall close to one of the limiting openings and the connecting groove (8); A first limiting rod (605), wherein two first limiting rods (605) are provided, and the two first limiting rods (605) are respectively slidably connected to the two second limiting rods (606) A pulling plate (609), wherein the pulling plate (609) is fixedly connected to the circumferential surfaces of the two first limiting rods (605); A square limit block (15) is arranged on the upper side of the automobile battery (14).

3. A battery assembly connection device suitable for new energy vehicles according to claim 2, characterized in that: Two first T-shaped slots (701) are respectively provided at both ends of the assembly box (1), and T-shaped connecting blocks (7) are respectively slidably connected in the four first T-shaped slots (701), and the four T-shaped connecting blocks (7) are respectively fixedly connected to the upper and lower ends of the two cards (601).

4. A battery assembly connection device suitable for new energy vehicles according to claim 3, characterized in that: Three square connection ports (3) are provided at both the front and rear ends of the assembly box (1), and a protection pad (2) is fixedly connected to the bottom end of the assembly box (1).

5. A battery assembly connection device suitable for new energy vehicles according to claim 4, characterized in that: The bottom ends of the two square limit blocks (15) are fixedly connected to two T-shaped blocks (16), and the top ends of the four protection blocks (12) are each provided with a second T-shaped groove (13).

6. A battery assembly connection device suitable for new energy vehicles according to claim 5, characterized in that: The inner walls on both sides of the assembly box (1) are rotatably connected to a plurality of rotating rods (10), the circumferential surfaces of the plurality of rotating rods (10) are fixedly connected to a plurality of heat dissipation fins (9), and the two limit clamping plates (6) are movably clamped with square mounting blocks (11).

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