WO2021119976A1 - 一种汽车发动机防撞保护结构 - Google Patents

一种汽车发动机防撞保护结构 Download PDF

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Publication number
WO2021119976A1
WO2021119976A1 PCT/CN2019/125822 CN2019125822W WO2021119976A1 WO 2021119976 A1 WO2021119976 A1 WO 2021119976A1 CN 2019125822 W CN2019125822 W CN 2019125822W WO 2021119976 A1 WO2021119976 A1 WO 2021119976A1
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WIPO (PCT)
Prior art keywords
damping
groove
spring
collision protection
plate
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PCT/CN2019/125822
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English (en)
French (fr)
Inventor
周祥东
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江苏罗思韦尔电气有限公司
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Publication of WO2021119976A1 publication Critical patent/WO2021119976A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24—Arrangements for mounting bumpers on vehicles
    • B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24—Arrangements for mounting bumpers on vehicles
    • B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
    • B60R19/36—Combinations of yieldable mounting means of different types

Definitions

  • the invention relates to the field of automobile spare parts, in particular to an automobile engine anti-collision protection structure.
  • the car engine is the core component of the car, and the normal and safe operation of the car engine can ensure the safe driving of the car. Therefore, the outer side of the car engine is provided with an anti-collision protection structure to effectively protect the car engine.
  • the existing anti-collision protection structure only uses energy-absorbing materials and fixed beams for anti-collision protection.
  • the anti-collision protection effect is general, making the engine vulnerable to severe damage when being collided, increasing the risk of the car and the maintenance cost. Therefore, a car is needed.
  • Engine anti-collision protection structure to solve the existing problems.
  • the purpose of the present invention is to provide an anti-collision protection structure for an automobile engine, which has the characteristics of good anti-collision protection effect and alleviation of damage to the engine during impact.
  • the present invention provides the following technical solutions:
  • An anti-collision protection structure for an automobile engine includes a cross beam, a groove, and a spring clamping groove.
  • the groove is formed on one side of the cross beam, and the spring clamping groove is formed on the side of the cross beam away from the groove.
  • a clamping pressure plate is arranged in the spring clamping groove, a fastening bolt is arranged on the clamping pressure plate, a welding plate is arranged on one side of the cross beam, and the welding plate is welded with a limit rod on one side close to the cross beam.
  • a shock-absorbing spring is sleeved on the limiting rod, a shock-absorbing damping is provided on the side of the welding plate away from the limiting rod, and a fixing plate is arranged on the side of the shock-absorbing damping.
  • two ends of the beam are formed with bolt rod holes, a side of the beam away from the welding plate is provided with an energy absorbing material, a clamping groove is formed on the upper side of the energy absorbing material, and both ends of the energy absorbing material Bolt holes are formed.
  • the bolt rod hole can be penetrated by the bolt rod to fix the plastic protective bar shell and the cross beam.
  • the energy absorbing material can absorb the energy during impact, reduce the impact strength, and then affect the engine.
  • the locking groove can limit the position of the plastic protective bar housing to ensure accurate positioning of the plastic protective bar housing, and the bolt hole can be penetrated with a bolt rod.
  • damping spring is sleeved with the limit rod, the damping spring and the beam are connected by the clamping plate and the fastening bolt, and the fastening bolt is connected to the clamping Disk plugging.
  • the damping spring can absorb the energy at the time of impact, and by rotating the fastening bolt, the chuck plate can fix the damping spring in the spring slot to ensure the The stability of the connection between the shock-absorbing spring and the beam.
  • the damping damping is welded to the welding plate, the damping damping is slidably connected to the fixing plate, and the beam and the energy absorbing material are glued to each other through the groove.
  • the groove can enable the energy absorbing material to be effectively bonded to the beam, and ensure the stability of the energy absorbing material.
  • damping damping is distributed at both ends of the welding plate, and a bump is formed on the side of the energy absorbing material close to the groove.
  • the shock absorption damping can absorb the horizontal and vertical shock energy received by the welding plate, and reduce the impact effect.
  • the material of the clamping plate is stainless steel, and a side of the clamping plate close to the beam is formed with anti-slip patterns.
  • the clamping plate can compress and fix the damping spring, ensuring that the damping spring exerts the best effect.
  • the present invention has the following beneficial effects:
  • the anti-collision protection effect is general, making the engine vulnerable to severe damage when being collided, increasing the risk of the car and increasing the maintenance cost.
  • the invention provides welding plates, limit rods, damping springs, spring retaining slots, fastening bolts, clamping plates, damping damping and fixing plates, so that when the car is impacted, the energy absorbing material can absorb the remaining impact energy. It is effectively absorbed and transformed by the shock-absorbing spring and shock-absorbing damping, thereby reducing the impact energy, improving the anti-collision protection effect, avoiding damage to the engine, and reducing the risk of the car and the maintenance cost.
  • Fig. 1 is an exploded view of the anti-collision protection structure of an automobile engine according to the present invention
  • FIG. 2 is a left cross-sectional view of the welding plate in the anti-collision protection structure of an automobile engine according to the present invention
  • Fig. 3 is a rear view of the cross beam in the anti-collision protection structure of an automobile engine according to the present invention.
  • an automobile engine anti-collision protection structure including a beam 4, a groove 5 and a spring slot 12, a groove 5 is formed on one side of the beam 4, and the beam 4 is far away
  • a spring clamping groove 12 is formed on one side of the groove 5
  • a clamping plate 13 is arranged in the spring clamping groove 12
  • a fastening bolt 14 is arranged on the clamping plate 13
  • a welding plate 1 is arranged on one side of the beam 4, and the welding plate 1 is close to
  • a limit rod 3 is welded on one side of the beam 4
  • a shock absorbing spring 2 is sleeved on the limit rod 3
  • a shock absorbing damping 10 is provided on the side of the welding plate 1 away from the limiting rod 3
  • a fixed plate is arranged on the side of the shock absorbing damping 10 11.
  • both ends of the beam 4 are formed with bolt rod holes 6, the beam 4 is provided with an energy absorbing material 7 on the side away from the welding plate 1, and a clamping groove 8 is formed on the upper side of the energy absorbing material 7 to absorb energy.
  • the material 7 has bolt holes 9 formed at both ends.
  • the bolt rod hole 6 can be inserted through the bolt rod to fix the plastic protection bar shell and the beam 4.
  • the energy absorbing material 7 can absorb the energy during impact, reduce the impact force, and then affect the engine. Play a very good protection effect, the locking groove 8 can limit the plastic protective bar shell to ensure accurate positioning of the plastic protective bar shell, and the bolt hole 9 can be penetrated with a bolt rod.
  • the damping spring 2 is sleeved with the limit rod 3, the damping spring 2 and the beam 4 are connected by the clamping plate 13 and the fastening bolt 14, and the fastening bolt 14 is inserted into the clamping plate 13 Then, the shock-absorbing spring 2 can absorb the energy during the impact.
  • the clamping plate 13 can fix the shock-absorbing spring 2 in the spring slot 12 to ensure the stability of the connection between the shock-absorbing spring 2 and the beam 4 Sex.
  • the damping damping 10 is welded to the welding plate 1, the damping damping 10 is slidably connected to the fixed plate 11, and the beam 4 and the energy absorbing material 7 are glued through the groove 5, which can make the suction
  • the energy-absorbing material 7 is effectively bonded to the beam 4 to ensure the stability of the energy-absorbing material 7.
  • damping dampers 10 there are two damping dampers 10, and the damping dampers 10 are distributed at both ends of the welding plate 1.
  • the energy absorbing material 7 is formed with bumps on the side close to the groove 5, and the damping damping 10 can be matched with each other.
  • the horizontal and vertical vibration energy received by the welding plate 1 is absorbed, and the impact effect is reduced.
  • the material of the clamping plate 13 is stainless steel.
  • the clamping plate 13 is formed with anti-slip patterns on the side close to the beam 4, and the clamping plate 13 can compress and fix the damping spring 2 to ensure the damping spring 2. Play the best results.
  • shock spring 2 the spring retaining groove 12, the fastening bolt 14, the clamping plate 13, the shock absorbing damping 10 and the fixing plate 11, so that when the car is impacted, the energy absorbing material 7 absorbs the remaining impact energy and can be used by the shock absorbing spring 2
  • shock absorption damping 10 effectively absorb and transform, thereby weakening the impact energy, improving the effect of collision protection, avoiding damage to the engine, and reducing the risk of the car and the maintenance cost.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Dampers (AREA)

Abstract

一种汽车发动机防撞保护结构，包括横梁（4）、凹槽（5）和弹簧卡槽（12），横梁（4）一侧成型有凹槽（5），横梁（4）远离凹槽（5）一侧成型有弹簧卡槽（12），弹簧卡槽（12）内设置有卡压盘（13），卡压盘（13）上设置有紧固螺栓（14）。该汽车发动机防撞保护结构通过设置的焊接板（1）、限位杆（3）、减震弹簧（2）、弹簧卡槽（12）、紧固螺栓（14）、卡压盘（13）、减震阻尼（10）和固定板（11），使得汽车在受到撞击时，吸能材料（7）吸收剩余的撞击能量可以被减震弹簧（2）和减震阻尼（10）有效吸收转化，进而减弱撞击能量，提高防撞保护效果，避免发动机受到损坏，降低汽车危险性和维修成本。

Description

一种汽车发动机防撞保护结构 技术领域
本发明涉及汽车零配件领域，具体涉及一种汽车发动机防撞保护结构。
背景技术
汽车发动机是汽车的核心部件，汽车发动机的正常安全运行才能保证车辆的安全行驶，因此，汽车发动机外侧设置有防撞保护结构，对汽车发动机进行有效保护。
现有的防撞保护结构只是通过吸能材料和固定横梁进行防撞保护，防撞保护效果一般，使得发动机在被碰撞时容易受到严重破坏，增加汽车危险性和维修成本，因此需要一种汽车发动机防撞保护结构来解决现有的问题。
发明内容
针对现有技术存在的不足，本发明的目的在于提供一种汽车发动机防撞保护结构，其具有防撞保护效果好，减轻发动机撞击时受到的损伤的特点。
为实现上述目的，本发明提供了如下技术方案：
一种汽车发动机防撞保护结构，包括横梁、凹槽和弹簧卡槽，所述横梁一侧成型有所述凹槽，所述横梁远离所述凹槽一侧成型有所述弹簧卡槽，所述弹簧卡槽内设置有卡压盘，所述卡压盘上设置有紧固螺栓，所述横梁一侧设置有焊接板，所述焊接板靠近所述横梁一侧焊接有限位杆，所述限位杆上套接有减震弹簧，所述焊接板远离所述限位杆一侧设置有减震阻尼，所述减震阻尼一侧设置有固定板。
进一步的，所述横梁两端成型有螺栓杆孔，所述横梁远离所述焊接板一侧设置有吸能材料，所述吸能材料上侧成型有卡固槽，所述吸能材料两端成型有螺栓孔。
通过采用上述技术方案，所述螺栓杆孔可以穿设螺栓杆，进而将 塑料保护杠外壳与所述横梁进行固定，所述吸能材料可以吸收撞击时的能量，减弱撞击力度，进而对发动机起到很好的保护效果，所述卡固槽可以对塑料保护杠外壳进行限位，保证塑料保护杠外壳定位精准，所述螺栓孔可以穿设螺栓杆。
进一步的，所述减震弹簧与所述限位杆套接，所述减震弹簧与所述横梁通过所述卡压盘和所述紧固螺栓连接，所述紧固螺栓与所述卡压盘插接。
通过采用上述技术方案，所述减震弹簧可以吸收撞击时的能量，通过转动所述紧固螺栓，可以使得所述卡压盘将所述减震弹簧固定在所述弹簧卡槽内，保证所述减震弹簧和所述横梁的连接稳定性。
进一步的，所述减震阻尼与所述焊接板焊接，所述减震阻尼与所述固定板滑动连接，所述横梁与所述吸能材料通过所述凹槽胶接。
通过采用上述技术方案，所述凹槽可以使得所述吸能材料有效粘接在所述横梁上，保证所述吸能材料的稳定性。
进一步的，所述减震阻尼有两个，所述减震阻尼分布在所述焊接板两端，所述吸能材料靠近所述凹槽一侧成型有凸块。
通过采用上述技术方案，所述减震阻尼可以对所述焊接板受到的横向和竖向的震动能量进行吸收，减弱撞击效果。
进一步的，所述卡压盘材料为不锈钢，所述卡压盘靠近所述横梁一侧成型有防滑纹。
通过采用上述技术方案，所述卡压盘可以将所述减震弹簧压紧固定，保证所述减震弹簧发挥最佳效果。
综上所述，本发明具有以下有益效果：
为解决现有的防撞保护结构只是通过吸能材料和固定横梁进行防撞保护，防撞保护效果一般，使得发动机在被碰撞时容易受到严重破坏，增加汽车危险性和维修成本的问题，本发明通过设置的焊接板、限位杆、减震弹簧、弹簧卡槽、紧固螺栓、卡压盘、减震阻尼和固定 板，使得汽车在受到撞击时，吸能材料吸收剩余的撞击能量可以被减震弹簧和减震阻尼有效吸收转化，进而减弱撞击能量，提高防撞保护效果，避免发动机受到损坏，降低汽车危险性和维修成本。
附图说明
图1是本发明所述一种汽车发动机防撞保护结构的爆炸图；
图2是本发明所述一种汽车发动机防撞保护结构中焊接板的左剖视图；
图3是本发明所述一种汽车发动机防撞保护结构中横梁的后视图。
图中：
1、焊接板；2、减震弹簧；3、限位杆；4、横梁；5、凹槽；6、螺栓杆孔；7、吸能材料；8、卡固槽；9、螺栓孔；10、减震阻尼；11、固定板；12、弹簧卡槽；13、卡压盘；14、紧固螺栓。
具体实施方式
以下结合附图1-3对本发明作进一步详细说明。
请参阅图1-3，本发明提供一种技术方案：一种汽车发动机防撞保护结构，包括横梁4、凹槽5和弹簧卡槽12，横梁4一侧成型有凹槽5，横梁4远离凹槽5一侧成型有弹簧卡槽12，弹簧卡槽12内设置有卡压盘13，卡压盘13上设置有紧固螺栓14，横梁4一侧设置有焊接板1，焊接板1靠近横梁4一侧焊接有限位杆3，限位杆3上套接有减震弹簧2，焊接板1远离限位杆3一侧设置有减震阻尼10，减震阻尼10一侧设置有固定板11。
如图1-图3所示，横梁4两端成型有螺栓杆孔6，横梁4远离焊接板1一侧设置有吸能材料7，吸能材料7上侧成型有卡固槽8，吸能材料7两端成型有螺栓孔9，螺栓杆孔6可以穿设螺栓杆，进而将塑料保护杠外壳与横梁4进行固定，吸能材料7可以吸收撞击时的能量，减弱撞击力度，进而对发动机起到很好的保护效果，卡固槽8可 以对塑料保护杠外壳进行限位，保证塑料保护杠外壳定位精准，螺栓孔9可以穿设螺栓杆。
如图1-图3所示，减震弹簧2与限位杆3套接，减震弹簧2与横梁4通过卡压盘13和紧固螺栓14连接，紧固螺栓14与卡压盘13插接，减震弹簧2可以吸收撞击时的能量，通过转动紧固螺栓14，可以使得卡压盘13将减震弹簧2固定在弹簧卡槽12内，保证减震弹簧2和横梁4的连接稳定性。
如图1-图3所示，减震阻尼10与焊接板1焊接，减震阻尼10与固定板11滑动连接，横梁4与吸能材料7通过凹槽5胶接，凹槽5可以使得吸能材料7有效粘接在横梁4上，保证吸能材料7的稳定性。
如图1-图3所示，减震阻尼10有两个，减震阻尼10分布在焊接板1两端，吸能材料7靠近凹槽5一侧成型有凸块，减震阻尼10可以对焊接板1受到的横向和竖向的震动能量进行吸收，减弱撞击效果。
如图1-图3所示，卡压盘13材料为不锈钢，卡压盘13靠近横梁4一侧成型有防滑纹，卡压盘13可以将减震弹簧2压紧固定，保证减震弹簧2发挥最佳效果。
工作原理：在使用时，先通过固定板11将减震阻尼10和焊接板1连接到车架上，然后将横梁4与焊接板1上的减震弹簧2进行连接，通过转动紧固螺栓14，使得卡压盘13可以将减震弹簧2压紧固定在横梁4上的弹簧卡槽12内，再将螺纹杆穿过螺纹杆孔6，进而将横梁4与车架进行定位固定，吸能材料7通过凹槽5粘接在横梁4上，通过吸能材料7上的螺栓孔9和螺栓杆孔6可以将塑料保护杠外壳进行固定，通过设置的焊接板1、限位杆3、减震弹簧2、弹簧卡槽12、紧固螺栓14、卡压盘13、减震阻尼10和固定板11，使得汽车在受到撞击时，吸能材料7吸收剩余的撞击能量可以被减震弹簧2和减震 阻尼10有效吸收转化，进而减弱撞击能量，提高防撞保护效果，避免发动机受到损坏，降低汽车危险性和维修成本。
本具体实施例仅仅是对本发明的解释，其并不是对本发明的限制，本领域技术人员在阅读完本说明书后可以根据需要对本实施例做出没有创造性贡献的修改，但只要在本发明的权利要求范围内都受到专利法的保护。

Claims (6)

  1. 一种汽车发动机防撞保护结构，其特征在于：包括横梁(4)、凹槽(5)和弹簧卡槽(12)，所述横梁(4)一侧成型有所述凹槽(5)，所述横梁(4)远离所述凹槽(5)一侧成型有所述弹簧卡槽(12)，所述弹簧卡槽(12)内设置有卡压盘(13)，所述卡压盘(13)上设置有紧固螺栓(14)，所述横梁(4)一侧设置有焊接板(1)，所述焊接板(1)靠近所述横梁(4)一侧焊接有限位杆(3)，所述限位杆(3)上套接有减震弹簧(2)，所述焊接板(1)远离所述限位杆(3)一侧设置有减震阻尼(10)，所述减震阻尼(10)一侧设置有固定板(11)。
  2. 根据权利要求1的一种汽车发动机防撞保护结构，其特征在于：所述横梁(4)两端成型有螺栓杆孔(6)，所述横梁(4)远离所述焊接板(1)一侧设置有吸能材料(7)，所述吸能材料(7)上侧成型有卡固槽(8)，所述吸能材料(7)两端成型有螺栓孔(9)。
  3. 根据权利要求2的一种汽车发动机防撞保护结构，其特征在于：所述减震弹簧(2)与所述限位杆(3)套接，所述减震弹簧(2)与所述横梁(4)通过所述卡压盘(13)和所述紧固螺栓(14)连接，所述紧固螺栓(14)与所述卡压盘(13)插接。
  4. 根据权利要求3的一种汽车发动机防撞保护结构，其特征在于：所述减震阻尼(10)与所述焊接板(1)焊接，所述减震阻尼(10)与所述固定板(11)滑动连接，所述横梁(4)与所述吸能材料(7)通过所述凹槽(5)胶接。
  5. 根据权利要求4的一种汽车发动机防撞保护结构，其特征在于：所述减震阻尼(10)有两个，所述减震阻尼(10)分布在所述焊接板(1)两端，所述吸能材料(7)靠近所述凹槽(5)一侧成型有凸块。
  6. 根据权利要求5的一种汽车发动机防撞保护结构，其特征在于：所述卡压盘(13)材料为不锈钢，所述卡压盘(13)靠近所述横梁(4)一侧成型有防滑纹。
PCT/CN2019/125822 2019-12-16 2019-12-17 一种汽车发动机防撞保护结构 WO2021119976A1 (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113799720A (zh) * 2021-08-25 2021-12-17 安徽江淮扬天汽车股份有限公司 一种液罐车车尾防撞装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020074885A (ko) * 2001-03-22 2002-10-04 기아자동차주식회사 자기력을 이용한 차량 범퍼
DE102004036452A1 (de) * 2004-07-27 2006-03-23 Schmidt, Karl Michael Stoßschutzvorrichtung
CN205871975U (zh) * 2016-07-20 2017-01-11 南昌理工学院 一种用于汽车的追尾碰撞缓冲保护板
CN206615180U (zh) * 2017-03-15 2017-11-07 李伟 一种汽车前保险杠装置
CN107444325A (zh) * 2017-08-01 2017-12-08 安徽安凯汽车股份有限公司 一种用于汽车的弹性保险杠吸能块
CN108275100A (zh) * 2018-02-12 2018-07-13 深圳市德塔防爆电动汽车有限公司 一种伸缩汽车保险杠以及汽车

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020074885A (ko) * 2001-03-22 2002-10-04 기아자동차주식회사 자기력을 이용한 차량 범퍼
DE102004036452A1 (de) * 2004-07-27 2006-03-23 Schmidt, Karl Michael Stoßschutzvorrichtung
CN205871975U (zh) * 2016-07-20 2017-01-11 南昌理工学院 一种用于汽车的追尾碰撞缓冲保护板
CN206615180U (zh) * 2017-03-15 2017-11-07 李伟 一种汽车前保险杠装置
CN107444325A (zh) * 2017-08-01 2017-12-08 安徽安凯汽车股份有限公司 一种用于汽车的弹性保险杠吸能块
CN108275100A (zh) * 2018-02-12 2018-07-13 深圳市德塔防爆电动汽车有限公司 一种伸缩汽车保险杠以及汽车

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113799720A (zh) * 2021-08-25 2021-12-17 安徽江淮扬天汽车股份有限公司 一种液罐车车尾防撞装置

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