New energy automobile tank fixing support
By designing a new energy vehicle tank body fixed bracket including a bearing bracket plate and a hoop bracket, the problem of displacement or damage of the tank body in the prior art is solved, and the stable support and safety guarantee of the tank body are achieved.
Patent Information
- Application Number
- CN202422323371.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The lack of appropriate fixed structures in existing new energy vehicles to stabilize the tanks that store fire extinguishing agents, resulting in the tanks that may be displaced or damaged under dynamic working conditions such as vehicle driving, turning, braking.
A new energy vehicle tank body fixed bracket is designed, including the load-bearing bracket plate and a cylindrical hoop bracket inside the car. The hoop bracket can tightly hold the tank body through the bolt vias and bent edge structure, and provide additional support through the support plate and pallet.
The fixed bracket can effectively prevent the tank from being displaced or damaged under dynamic working conditions, ensuring the stability and safety of the tank. At the same time, due to the lightweight design and the welding of multiple small brackets, it is more convenient to make, with good stability and high strength.
Smart Images

Figure CN222973314U_ABST
Abstract
Description
Technical field:
[0001] The utility model relates to the technical field of automobile internal brackets, and more specifically to a new energy automobile tank fixing bracket. Background technology:
[0002] Existing new energy vehicles generally refer to electric vehicles, which are vehicles that use onboard power as power, use motors to drive wheels, and meet the requirements of road traffic and safety regulations. With the rapid development of the electric vehicle industry, the performance of the power battery pack, which is the core component of the vehicle, has gradually improved. Some electric vehicles will install some auxiliary equipment around the battery pack. For example, when the battery catches fire, a tank containing fire extinguishing agent will be installed around the battery pack to quickly extinguish the fire. A corresponding tank installation fixing structure is required. At present, there is no corresponding structure in the vehicle load-bearing bracket near the battery pack, so it is necessary to design a fixed bracket that is light in weight, high in strength and can effectively support the tank. Utility model content:
[0003] The purpose of the utility model is to address the deficiencies of the prior art and provide a new energy vehicle tank fixing bracket, which is light in weight and can provide a stable support for the tank, ensuring that the tank remains stable under dynamic conditions such as vehicle driving, turning, braking, etc., and prevents the tank from shifting or being damaged due to vibration, impact or external force.
[0004] A new energy vehicle tank fixing bracket comprises a bearing bracket plate inside the vehicle, a cylindrical clamp bracket is provided on one side of the bearing bracket plate, a notch is provided on one side of the clamp bracket, and the side edges of the clamp bracket on both sides of the notch are respectively bent to form a left clamp edge and a right clamp edge, and a plurality of opposite bolt through holes are respectively formed on the left clamp edge and the right clamp edge; the lower side edge of the clamp bracket close to the bearing bracket plate is bent to form a lower support ear, and the lower part of the lower support ear abuts against the outer surface of the bearing bracket plate;
[0005] A connecting plate is provided between the upper part of the clamp bracket and the bearing bracket plate, the lower side of the connecting plate is bent to form an arc-shaped connecting piece, the connecting piece is welded and fixed to the outer side wall of the upper part of the clamp bracket, the upper side of the connecting plate is formed with an upper ear plate, the upper end of the upper ear plate is bent to form a buckle tooth, the buckle tooth is buckled on the auxiliary buckle plate, and the auxiliary buckle plate is welded and fixed to the bearing bracket plate;
[0006] A support plate is fixedly connected to the outer wall of the clamp bracket on the side away from the bearing bracket plate, and the lower end of the support plate extends out of the clamp bracket and is bent to form a support plate, which is located directly below the clamp bracket, and the end of the support plate is bent to form a lower ear plate, which rests on the outer surface of the lower support ear, and a plurality of rivets are inserted into the lower ear plate, the lower support ear and the bearing bracket plate, and the lower ear plate, the lower support ear and the bearing bracket plate are fixed together by riveting.
[0007] Preferably, at least two groups of bolt through holes are provided on the left clamping edge and the right clamping edge, and arc-shaped weight-reducing grooves are formed on the hoop brackets on both sides of the cut.
[0008] Preferably, the lower side edge of the lower ear of the hoop bracket is located at the lower side edge of the lower ear plate and is formed with a connection hole;
[0009] Ribs protruding outward and extending to the support plate are formed on the support plate.
[0010] Preferably, the connecting plate is T-shaped, a T-shaped rib groove is formed on the connecting plate, a middle ear plate is formed on the side edge of the connecting plate, and a first mounting hole is formed on the middle ear plate.
[0011] Preferably, a second mounting hole is formed on the upper ear plate, the auxiliary buckle plate is rectangular, a buckle hole opposite to the buckle teeth is formed on the auxiliary buckle plate, and the buckle teeth are buckled in the buckle hole of the auxiliary buckle plate;
[0012] An L-shaped support leg is formed by bending the side edge of the auxiliary buckle plate, and the support leg is welded and fixed on the bearing support plate.
[0013] Preferably, an L-shaped reinforcing plate is welded and fixed on the outer wall of the hoop bracket away from the cut, and an obliquely arranged waist-shaped hole is formed on the reinforcing plate.
[0014] The beneficial effects of the present utility model are as follows:
[0015] This tank fixing bracket is light in weight, can provide stable support for the tank, ensure that the tank remains stable under dynamic conditions such as vehicle driving, turning, and braking, and prevent the tank from shifting or being damaged due to vibration, impact, or external force. BRIEF DESCRIPTION OF THE DRAWINGS:
[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0017] Figure 2 is a three-dimensional structural schematic diagram of the present utility model from another angle;
[0018] Figure 3 is a side view structural schematic diagram of the present utility model.
[0019] In the figure: 1. load-bearing bracket plate; 2. connecting plate; 21. upper ear plate; 22. buckle; 23. middle ear plate; 24. first mounting hole; 25. connecting piece; 26. rib groove; 27. second mounting hole; 3. clamping bracket; 31. cutout; 32. right clamping edge; 33. left clamping edge; 34. bolt hole; 35. lower ear; 36. connecting hole; 37. weight-reducing groove; 4. support plate; 41. support plate; 42. lower ear plate; 43. rib; 5. rivet; 6. auxiliary buckle plate; 61. buckle hole; 62. support foot; 7. reinforcement plate; 71. waist-shaped hole. Specific implementation method:
[0020] Example: See Figures 1 to 3 As shown, a new energy vehicle tank fixing bracket includes a load-bearing bracket plate 1 inside the vehicle, a cylindrical clamp bracket 3 is provided on one side of the load-bearing bracket plate 1, a cutout 31 is provided on one side of the clamp bracket 3, and the side edges of the clamp bracket 3 on both sides of the cutout 31 are respectively bent to form a left clamping edge 33 and a right clamping edge 32, and a plurality of opposite bolt through holes 34 are respectively formed on the left clamping edge 33 and the right clamping edge 32; the lower side edge of the clamp bracket 3 close to the load-bearing bracket plate 1 is bent to form a lower support ear 35, and the lower part of the lower support ear 35 abuts against the outer surface of the load-bearing bracket plate 1;
[0021] A connecting plate 2 is provided between the upper part of the hoop bracket 3 and the bearing bracket plate 1, and an arc-shaped connecting piece 25 is bent on the lower side of the connecting plate 2, and the connecting piece 25 is welded and fixed to the outer side wall of the upper part of the hoop bracket 3, and an upper ear plate 21 is formed on the upper side of the connecting plate 2, and a buckle 22 is bent on the upper end of the upper ear plate 21, and the buckle 22 is buckled on the auxiliary buckle plate 6, and the auxiliary buckle plate 6 is welded and fixed to the bearing bracket plate 1;
[0022] A support plate 4 is fixedly connected to the outer wall of the hoop bracket 3 on the side away from the bearing bracket plate 1, and the lower end of the support plate 4 extends out of the hoop bracket 3 and is bent to form a support plate 41. The support plate 41 is located directly below the hoop bracket 3, and the end of the support plate 41 is bent to form a lower ear plate 42. The lower ear plate 42 rests on the outer surface of the lower support ear 35, and a plurality of rivets 5 are inserted into the lower ear plate 42, the lower support ear 35 and the bearing bracket plate 1, and the lower ear plate 42, the lower support ear 35 and the bearing bracket plate 1 are riveted and fixed together by the rivets 5.
[0023] At least two groups of bolt holes 34 are provided on the left clamping edge 33 and the right clamping edge 32, and arc-shaped weight-reducing grooves 37 are formed on the clamping bracket 3 on both sides of the incision 31. The weight-reducing grooves 37 can reduce the weight of the clamping bracket 3, and the loaded tank body can be inserted into the clamping bracket 3 and rest against the support plate 41; the clamping bracket 3 is tightened and clamped to the tank body by installing a bolt assembly in the bolt hole 34.
[0024] The lower side edge of the lower ear 35 of the hoop bracket 3 is located at the lower side edge of the lower ear plate 42 and is formed with a connection hole 36; a screw can be inserted into the connection hole 36, and the hoop bracket 3 is reinforced by screwing the screw to the bearing support plate 1;
[0025] The support plate 4 is formed with ribs 43 that protrude outward and extend to the support plate 41, and the ribs 43 can strengthen the strength of the support plate 4 part.
[0026] The connecting plate 2 is in a T shape, the connecting plate 2 is formed with a T-shaped rib groove 26, the side of the connecting plate 2 is formed with a middle ear plate 23, the middle ear plate 23 is formed with a first mounting hole 24, the upper ear plate 21 is formed with a second mounting hole 27, and screws can be inserted into both the second mounting hole 27 and the first mounting hole 24, and the connecting plate 2 is reinforced by screwing the screws to the bearing support plate 1;
[0027] The auxiliary buckle plate 6 is rectangular, the auxiliary buckle plate 6 is formed with a buckle hole 61 opposite to the buckle teeth 22, and the buckle teeth 22 are buckled in the buckle hole 61 of the auxiliary buckle plate 6; the side of the auxiliary buckle plate 6 is bent to form an L-shaped support leg 62, and the support leg 62 is welded and fixed to the bearing support plate 1, wherein the support leg 62 is only provided on three sides of the auxiliary buckle plate 6, and the support leg 62 raises the auxiliary buckle plate 6 to form a cavity between the auxiliary buckle plate 6 and the bearing support plate 1, so that the bearing support plate 1 will not interfere with the buckling of the buckle teeth 22.
[0028] An L-shaped reinforcement plate 7 is welded and fixed on the outer wall of the hoop bracket 3 on the side away from the notch 31, the reinforcement plate 7 is formed with an obliquely arranged waist-shaped hole 71, a bolt is inserted into the waist-shaped hole 71, and the hoop bracket 3 can be connected to the box body outside the battery pack through the bolt.
[0029] Working principle: This structure is a tank fixing bracket, the main body of the fixing bracket is the hoop bracket 3 and the support plate 4, the support plate 41 on the support plate 4 can support the bottom of the tank, and the hoop bracket 3 can hold the tank tightly through the bolt assembly to prevent the tank from detaching;
[0030] This fixing bracket can be firmly attached to the bearing support plate 1. At the same time, this fixing bracket is welded by multiple small brackets, which is more convenient to manufacture than integral stamping, and has good stability and high strength.
[0031] The embodiments are used to illustrate the present invention by way of example, rather than to limit the present invention. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the present invention. Therefore, the scope of the rights protection of the present invention shall be as listed in the claims of the present invention.
Claims
1. A new energy vehicle tank fixing bracket, comprising a load-bearing bracket plate (1) inside the vehicle, a cylindrical clamp bracket (3) is provided on one side of the load-bearing bracket plate (1), characterized in that: A cutout (31) is provided on one side of the clamp bracket (3), and the side edges of the clamp bracket (3) on both sides of the cutout (31) are respectively bent to form a left clamping edge (33) and a right clamping edge (32), and a plurality of opposite bolt through holes (34) are respectively formed on the left clamping edge (33) and the right clamping edge (32); a lower side edge of the clamp bracket (3) close to the bearing bracket plate (1) is bent to form a lower support ear (35), and the lower part of the lower support ear (35) abuts against the outer surface of the bearing bracket plate (1); A connecting plate (2) is provided between the upper part of the clamp bracket (3) and the bearing bracket plate (1); the lower side of the connecting plate (2) is bent to form an arc-shaped connecting piece (25); the connecting piece (25) is welded and fixed to the outer side wall of the upper part of the clamp bracket (3); the upper side of the connecting plate (2) is formed with an upper ear plate (21); the upper end of the upper ear plate (21) is bent to form a buckle tooth (22); the buckle tooth (22) is buckled on the auxiliary buckle plate (6); and the auxiliary buckle plate (6) is welded and fixed to the bearing bracket plate (1); A support plate (4) is fixedly connected to the outer wall of the hoop bracket (3) on the side away from the bearing bracket plate (1); the lower end of the support plate (4) extends out of the hoop bracket (3) and is bent to form a support plate (41); the support plate (41) is located directly below the hoop bracket (3); the end of the support plate (41) is bent to form a lower ear plate (42); the lower ear plate (42) abuts against the outer surface of the lower support ear (35); a plurality of rivets (5) are inserted into the lower ear plate (42), the lower support ear (35) and the bearing bracket plate (1); the lower ear plate (42), the lower support ear (35) and the bearing bracket plate (1) are riveted and fixed together by the rivets (5).
2. A new energy vehicle tank fixing bracket according to claim 1, characterized in that: At least two groups of bolt through holes (34) are provided on the left clamping edge (33) and the right clamping edge (32), and arc-shaped weight-reducing grooves (37) are formed on the clamping bracket (3) on both sides of the cutout (31).
3. A new energy vehicle tank fixing bracket according to claim 2, characterized in that: The lower side edge of the lower support ear (35) of the hoop bracket (3) is located at the lower side edge of the lower ear plate (42) and is formed with a connection hole (36); The support plate (4) is formed with ribs (43) which protrude outward and extend to the support plate (41).
4. A new energy vehicle tank fixing bracket according to claim 1, characterized in that: The connecting plate (2) is T-shaped, a T-shaped rib groove (26) is formed on the connecting plate (2), a middle ear plate (23) is formed on the side of the connecting plate (2), and a first mounting hole (24) is formed on the middle ear plate (23).
5. A new energy vehicle tank fixing bracket according to claim 4, characterized in that: The upper ear plate (21) is formed with a second mounting hole (27); the auxiliary buckle plate (6) is rectangular; the auxiliary buckle plate (6) is formed with a buckle hole (61) opposite to the buckle tooth (22); the buckle tooth (22) is buckled in the buckle hole (61) of the auxiliary buckle plate (6); The side edge of the auxiliary buckle plate (6) is bent to form an L-shaped support leg (62), and the support leg (62) is welded and fixed on the bearing bracket plate (1).
6. The new energy vehicle tank fixing bracket according to claim 1 is characterized in that: An L-shaped reinforcement plate (7) is welded and fixed on the outer wall of the hoop bracket (3) on the side away from the cutout (31), and an oblique waist-shaped hole (71) is formed on the reinforcement plate (7).