Car door outer plate reinforcing plate structure with energy absorption mechanism
By designing an energy-absorbing mechanism on the door outer plate reinforcement plate, using elastic structure and sliding connection to absorb impact force, the problem of easy damage in the middle of the door outer plate is solved, and the strength and service life of the door are improved.
Patent Information
- Application Number
- CN202421095195.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing car door reinforcement plate is prone to deform and damage when impacted in the middle, and no energy absorption mechanism is installed to affect use.
A door outer plate reinforcement plate structure with an energy-absorbing mechanism is designed, including components such as moving grooves, installation grooves, springs, connecting blocks and positioning grooves. Through elastic structures and sliding connections, impact forces are absorbed and damage to the door outer plate is reduced. .
Effectively absorb impact force, reduce damage to the middle of the door outer panel, and extend the service life of the door.
Smart Images

Figure CN222157161U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of vehicle door outer panel reinforcement plates, and in particular relates to a vehicle door outer panel reinforcement plate structure with an energy absorption mechanism. Background Art
[0002] The door provides a passage for the driver and passengers to enter and exit the vehicle. It can isolate the vehicle from interference and to a certain extent reduce side impact and protect the occupants.
[0003] The car door outer panel is one of the essential parts of car doors nowadays, and when the car door is hit, the car door outer panel is the first to be affected by the impact force, and the reinforcement plate arranged on one side of the car door outer panel can improve the strength of the car door outer panel, but there is no energy absorption mechanism on the reinforcement plate, so when the middle part of the car door outer panel is hit, it is easy to deform and cause damage to the car door, thereby affecting the use of the car door and causing inconvenience to the operator.
[0004] Therefore, the utility model provides a vehicle door outer panel reinforcement plate structure with an energy absorbing mechanism to solve the above-mentioned problem. Utility Model Content
[0005] The utility model aims to provide a door outer panel reinforcement plate structure with an energy absorbing mechanism, aiming to solve the problem in the prior art that the reinforcement plate arranged on one side of the vehicle door outer panel is not provided with an energy absorbing mechanism, and when the middle part of the door outer panel is hit, it is easy to deform and cause damage to the door.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle door outer panel reinforcement plate structure with an energy absorption mechanism, comprising a vehicle door outer panel, a reinforcement plate connected to one side surface of the vehicle door outer panel, a movable groove is opened on one side surface of the reinforcement plate, an installation groove is opened on the inner bottom surface of the movable groove, one end of a first spring is connected to the inner surface of the installation groove, the other end of the first spring extends into a connecting block and is connected to the inner bottom surface of the connecting block, the connecting block is arranged on one side surface of the movable plate, a connecting mechanism is also arranged on one side surface at both ends of the reinforcement plate, a positioning groove is opened on one side surface of the vehicle door outer panel, and a slot is also opened inside the vehicle door outer panel.
[0007] In order to facilitate the initial fixation and installation of the reinforcement plate, as a preferred structure of a vehicle door outer panel reinforcement plate with an energy absorption mechanism of the utility model, the connecting mechanism includes: a positioning block, a movable groove, a second spring and an insert block. The surface of one side at both ends of the reinforcement plate is also connected to a positioning block, a movable groove is opened inside the positioning block, a second spring is arranged on the inner side of the movable groove, and the surfaces of both ends of the second spring are connected to insert blocks, and the other end of the insert block passes through the positioning block.
[0008] In order to realize the movement of the movable plate, as a preferred structure of a vehicle door outer panel reinforcement plate with an energy absorption mechanism of the utility model, the movable plate is slidably connected to the reinforcement plate through the movable groove.
[0009] In order to realize elastic telescopic movement of the movable plate head through the connecting block and the spring, as a preferred structure of a vehicle door outer panel reinforcement plate with an energy absorption mechanism of the utility model, the connecting block forms an elastic structure with the reinforcement plate through the first spring and the movable groove.
[0010] In order to place the positioning block, as a preferred structure of a vehicle door outer panel reinforcement plate with an energy absorption mechanism of the utility model, the positioning block is slidably connected to the vehicle door outer panel through a positioning groove.
[0011] In order to fix the position of the positioning block, as a preferred embodiment of the present invention, a vehicle door outer panel reinforcement plate structure with an energy absorption mechanism is configured such that the insert block forms an elastic structure with the positioning block through the movable groove and the second spring.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model realizes mutual cooperation among the movable groove, the installation groove, the spring, the connecting block and the movable plate. When the middle part of the vehicle door outer panel is hit, the vehicle door outer panel is slightly deformed to push the movable plate to move in the movable groove, so that the movable plate will squeeze the spring, allowing the spring to weaken the impact force of the collision, realize energy absorption operation, and prevent the middle part of the vehicle door outer panel from being damaged.
[0014] The utility model enables the reinforcing plate to be inserted into the positioning groove through the positioning block, the positioning groove, the movable groove, the spring, the inserting block and the slot to be inserted into the slot, so that the reinforcing plate and the door outer panel can be preliminarily connected together, thereby facilitating the operator to perform subsequent installation operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] 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:
[0016] Figure 1 This is a schematic diagram of the partial explosion structure of the vehicle door outer panel of the utility model;
[0017] Figure 2 This is a schematic diagram of the partial explosion structure of the movable plate of the utility model;
[0018] Figure 3 This is a schematic diagram of the local structure of the connection block of the utility model;
[0019] Figure 4 It is a schematic diagram of the partial cross-sectional structure of the positioning block of the utility model;
[0020] Figure 5 It is a schematic diagram of the local structure of the vehicle door outer panel of the utility model.
[0021] In the figure: 1. door outer panel; 2. reinforcement plate; 3. movable groove; 4. mounting groove; 5. first spring; 6. connecting block; 7. movable plate; 8. positioning block; 9. positioning groove; 10. movable groove; 11. second spring; 12. insert block; 13. slot. DETAILED DESCRIPTION
[0022] 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.
[0023] See also Figure 1-Figure 5 The utility model provides the following technical solutions: a vehicle door outer panel reinforcement plate structure with an energy absorption mechanism, comprising a vehicle door outer panel 1, a reinforcement plate 2 is connected to one side surface of the vehicle door outer panel 1, a movable groove 3 is opened on one side surface of the reinforcement plate 2, a mounting groove 4 is opened on the inner bottom surface of the movable groove 3, one end of a first spring 5 is connected to the inner surface of the mounting groove 4, the other end of the first spring 5 extends into a connecting block 6 and is connected to the inner bottom surface of the connecting block 6, the connecting block 6 is arranged on one side surface of a movable plate 7, a connecting mechanism is also arranged on one side surface at both ends of the reinforcement plate 2, a positioning groove 9 is opened on one side surface of the vehicle door outer panel 1, and a slot 13 is also opened inside the vehicle door outer panel 1.
[0024] Preferably: the connecting mechanism includes: a positioning block 8, a movable groove 10, a second spring 11 and an insert block 12. The one side surface at both ends of the reinforcing plate 2 is also connected to the positioning block 8, the movable groove 10 is opened inside the positioning block 8, the second spring 11 is arranged inside the movable groove 10, and the two end surfaces of the second spring 11 are connected to the insert block 12, and the other end of the insert block 12 passes through the positioning block 8.
[0025] During specific use, when the positioning block 8 moves in the positioning groove 9, the door outer panel 1 will squeeze the plug block 12, causing the plug block 12 to slide in the movable groove 10, and at the same time squeeze the second spring 11. When the positioning block 8 completely slides into the positioning groove 9, one end of the plug block 12 is no longer blocked. At this time, the second spring 11 will elastically push the plug block 12 to move in the movable groove 10, causing one end of the plug block 12 to slide and be inserted into the slot 13, so that the position of the positioning block 8 will be fixed in the positioning groove 9.
[0026] Preferably, the movable plate 7 is slidably connected to the reinforcing plate 2 via the movable groove 3 , and the connecting block 6 is elastically connected to the reinforcing plate 2 via the first spring 5 and the movable groove 3 .
[0027] During specific use, the movable plate 7 can slide in the movable groove 3. When the movable plate 7 moves in the movable groove 3, the first spring 5 will be squeezed through the connecting block 6, so that the movable plate 7 can be elastically telescopically moved in the movable groove 3 through the connecting block 6 and the first spring 5.
[0028] Preferably, the positioning block 8 is slidably connected to the door outer panel 1 via the positioning groove 9 , and the insert block 12 is elastically connected to the positioning block 8 via the movable groove 10 and the second spring 11 .
[0029] During specific use, the positioning block 8 can slide in the positioning groove 9 , and the insert block 12 can slide on the positioning block 8 , so that the insert block 12 can elastically telescopically move on the positioning block 8 through the movable groove 10 and the second spring 11 .
[0030] Working principle: when using the vehicle door outer panel reinforcement plate structure with energy absorption mechanism, the positioning block 8 on one side of the reinforcement plate 2 is slidably inserted into the positioning groove 9. When the positioning block 8 moves in the positioning groove 9, the vehicle door outer panel 1 will squeeze the plug block 12, so that the plug block 12 slides in the movable groove 10, and at the same time squeezes the second spring 11. When the positioning block 8 completely slides into the positioning groove 9, one end of the plug block 12 is no longer blocked. At this time, the second spring 11 will elastically push the plug block 12 to move in the movable groove 10, so that one end of the plug block 12 will slide and be inserted into the slot 13. In this way, the position of the positioning block 8 will be fixed in the positioning groove 9, so that the reinforcement plate 2 is initially aligned with the vehicle door outer panel 1. The door outer panels 1 are connected together, which can facilitate the operator to carry out subsequent installation operations, so that the reinforcing plate 2 and the door outer panel 1 can be fixedly connected together. Secondly, when the middle part of the door outer panel 1 is slightly deformed by impact, the deformed part will bulge toward the reinforcing plate 2, so that the deformed bulging part will contact the movable plate 7, so that the movable plate 7 is pushed by the impact force to move in the movable groove 3, so that the movable plate 7 will squeeze the first spring 5 through the connecting block 6 during the movement, so that the first spring 5 is deformed to absorb the energy of the impact force, thereby reducing the damage to the door caused by the impact force, so that the middle part of the door outer panel 1 is not easily damaged after being hit.
[0031] 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 vehicle door outer panel reinforcement plate structure with an energy absorption mechanism, comprising a vehicle door outer panel (1), characterized in that: The side surface of the vehicle door outer panel (1) is connected to a reinforcing plate (2), and a movable groove (3) is provided on the side surface of the reinforcing plate (2). The inner bottom surface of the movable groove (3) is provided with an installation groove (4), and the inner surface of the installation groove (4) is connected to one end of a first spring (5), and the other end of the first spring (5) extends into a connecting block (6) and is connected to the inner bottom surface of the connecting block (6). The connecting block (6) is arranged on the side surface of the movable plate (7), and a connecting mechanism is also provided on one side surface at both ends of the reinforcing plate (2). A positioning groove (9) is provided on the side surface of the vehicle door outer panel (1), and a slot (13) is also provided inside the vehicle door outer panel (1).
2. A vehicle door outer panel reinforcement structure with an energy absorption mechanism according to claim 1, characterized in that: The connection mechanism comprises: a positioning block (8), a movable groove (10), a second spring (11) and an insert block (12); one side surface at both ends of the reinforcing plate (2) is also connected to a positioning block (8); a movable groove (10) is provided inside the positioning block (8); a second spring (11) is provided inside the movable groove (10); both end surfaces of the second spring (11) are connected to the insert block (12); the other end of the insert block (12) passes through the positioning block (8).
3. A vehicle door outer panel reinforcement structure with an energy absorbing mechanism according to claim 1, characterized in that: The movable plate (7) is slidably connected to the reinforcing plate (2) via the movable groove (3).
4. A vehicle door outer panel reinforcement structure with an energy absorbing mechanism according to claim 1, characterized in that: The connecting block (6) forms an elastic structure with the reinforcing plate (2) through the first spring (5) and the movable groove (3).
5. A vehicle door outer panel reinforcement structure with an energy absorbing mechanism according to claim 2, characterized in that: The positioning block (8) is slidably connected to the vehicle door outer panel (1) via the positioning groove (9).
6. A vehicle door outer panel reinforcement structure with an energy absorbing mechanism according to claim 2, characterized in that: The insert block (12) forms an elastic structure with the positioning block (8) through the movable groove (10) and the second spring (11).
