Anti-collision detection device for new energy automobile

Abstract

The utility model discloses an anti-collision detection device for a new energy automobile in the technical field of automobiles, which comprises a bottom workbench, the top of one side of the bottom workbench is fixedly connected with a fixed plate, the side wall of the fixed plate is provided with a through groove in a penetrating manner, and the inner wall of the through groove is provided with a hydraulic impact hammer in a penetrating manner. The outer walls of the two sides, close to the fixing plate, of the hydraulic impact hammer are fixedly connected with connecting flanges, and the side walls of the two connecting flanges are connected with a plurality of connecting bolts in a penetrating and threaded mode. Various impact conditions can be simulated, and the detection efficiency and accuracy are improved; impact detection can be carried out for different positions, and the requirements of new energy automobile safety performance detection are met; data recording and analyzing equipment is arranged, so that a scientific basis is provided for safety performance evaluation of the new energy automobile; the structure is simple, operation is convenient, and maintenance and upgrading are easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile, concretely is used for new energy automobile anti -collision detection device. BACKGROUND

[0002] With the rapid development of new energy automobile industry, the safety performance of new energy automobile is paid more and more attention. New energy automobile due to its unique power system and structural design, when suffering from impact, the impact force and damage degree of different positions exist significant difference. Especially the battery position, as the core component of new energy automobile, its safety is directly related to the safety performance of the whole vehicle. Therefore, the new energy automobile is detected, especially for the impact detection of different positions, it is particularly important.

[0003] The traditional anti-collision detection device often adopts fixed type impact mode, cannot simulate a variety of impact situations in actual road environment, and the detection efficiency is low. In addition, the traditional device lacks accurate data record and analysis for the impact response and damage degree of different positions of new energy automobile in the detection process, and it is difficult to meet the demand of modern new energy automobile safety performance detection. UTILITY MODEL CONTENT

[0004] The utility model aims at providing new energy automobile anti-collision detection device to solve the problem in the background art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: new energy automobile anti-collision detection device, including bottom workbench, the top of the one side of bottom workbench is fixedly connected with fixed plate, the side wall of fixed plate is equipped with through groove, the inner wall of through groove is equipped with hydraulic impact hammer, the both sides of the outer wall of hydraulic impact hammer are fixedly connected with the connecting flange close to fixed plate respectively, the side wall of two connecting flanges is equipped with a plurality of connecting bolts and is connected with fixed plate through connecting bolt, the output end of hydraulic impact hammer is arranged to the side away from bottom workbench, the output end of hydraulic impact hammer is equipped with hydraulic telescopic rod and is connected with the end flange, the outer wall of the side of hydraulic telescopic rod away from hydraulic impact hammer is fixedly connected with end flange, and the side of hydraulic telescopic rod away from hydraulic impact hammer is detachably connected with impact end through end flange.

[0006] As a further scheme of the utility model: the top of the side of bottom workbench away from fixed plate is equipped with counterweight, and the bottom end side wall of both sides of counterweight is fixedly connected with fixed block, and the top of bottom workbench is detachably connected with two fixed blocks through bolt.

[0007] As a further scheme of the utility model: the top between the fixed plate and the counterweight of bottom work table is provided with liquid storage barrel, the side wall of liquid storage barrel near fixed plate one end is fixedly connected with connecting pipe, the outer wall of connecting pipe far from liquid storage barrel one end is fixedly connected with serpentine pipe, the one end of serpentine pipe far from connecting pipe is fixedly connected with the input end of hydraulic impact hammer.

[0008] As a further scheme of the utility model: the inner wall of liquid storage barrel is provided with liquid storage inner chamber, the inner wall of liquid storage inner chamber is fixedly connected with liquid supply pump, the output end of liquid supply pump is fixedly connected with liquid supply pipe.

[0009] As a further scheme of the utility model: the top of liquid supply pipe is fixedly connected with connecting pipe, the bottom end outer wall of liquid storage barrel is fixedly connected with fixed flange, liquid storage barrel is detachably connected with the top of bottom work table through fixed flange, the top of liquid storage barrel is fixedly connected with liquid inlet pipe.

[0010] As a further scheme of the utility model: the bottom of bottom work table is uniformly provided with a plurality of self-locking universal wheels, the side wall of bottom work table near impact end one end is embeddedly fixedly connected with distance sensor.

[0011] Compared with the prior art, the utility model has the advantages that: in the utility model, through the combination design of hydraulic impact hammer and hydraulic telescopic rod, the impact conditions of different speeds and forces can be simulated, and the accurate impact detection of different positions of new energy automobile can be realized. At the same time, the device is also provided with auxiliary equipment such as distance sensor and liquid storage barrel, and can record and analyze the data in the impact process in real time, and provides strong support for the safety performance evaluation of new energy automobile.

[0012] Can simulate multiple impact conditions, improve detection efficiency and accuracy; can impact detection for different positions, meet the demand of new energy automobile safety performance detection; equipped with data recording and analysis equipment, provide scientific basis for safety performance evaluation of new energy automobile; simple structure, convenient operation, easy to maintain and upgrade. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is main view structural schematic diagram for new energy automobile anti-collision detection device of the utility model;

[0014] Figure 2 It is new energy automobile anti-collision detection device of the utility model Figure 1 It is structure enlarged schematic view of place A in the utility model;

[0015] Figure 3 It is structure enlarged schematic view of hydraulic impact hammer in the utility model for new energy automobile anti-collision detection device;

[0016] Figure 4 It is the sectional view structure amplification schematic view of the liquid storage barrel in the new energy automobile anti-collision detection device.

[0017] In the figure: 1, bottom workbench; 2, self-locking universal wheel; 3, counterweight; 4, fixed block; 5, liquid storage barrel; 51, fixed flange; 52, liquid inlet pipe; 53, liquid storage inner cavity; 54, liquid supply pump; 55, liquid supply pipe; 6, fixed plate; 61, through groove; 7, hydraulic impact hammer; 71, connecting flange; 72, connecting bolt; 73, hydraulic telescopic rod; 74, end flange; 75, impact end; 8, distance sensor; 9, connecting pipe; 91, coiled pipe. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] The terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are usually a class, not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in an "or" relationship.

[0020] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0021] In the description of the utility model, it is necessary to explain that, unless there are definite provisions and limitations, the terms "mounting", "connection", "arrangement" should be understood broadly, for example, it can be fixedly connected, arranged, or it can be detachably connected, arranged, or integrally connected, arranged.

[0022] Please refer to Figures 1 to 4 In the embodiment of the utility model, embodiment 1: a new energy vehicle anti-collision detection device, including bottom workbench 1, the top of one side of bottom workbench 1 is fixedly connected with fixed plate 6, the side wall of fixed plate 6 is through and is provided with through groove 61, the inner wall of through groove 61 is through and is provided with hydraulic impact hammer 7.The output end of hydraulic impact hammer 7 is arranged to the side away from bottom workbench 1, and is connected with impact end head 75 through hydraulic telescopic rod 73.Impact end head 75 can replace the impact head of different shape and material according to actual needs, to simulate different kinds of impact situation.

[0023] The top of the side away from fixed plate 6 of bottom workbench 1 is provided with counterweight 3, for balancing the gravity center of the whole device, improve stability.Counterweight 3 is connected with bottom workbench 1 by fixed block 4 and bolt, convenient to disassemble and replace.

[0024] The top of bottom workbench 1 between fixed plate 6 and counterweight 3 is provided with liquid storage barrel 5, and hydraulic oil is stored in liquid storage barrel 5.Hydraulic oil is delivered to hydraulic impact hammer 7 by liquid supply pump 54 and liquid supply pipe 55, to provide power for hydraulic impact hammer 7.The top of liquid storage barrel 5 is provided with liquid inlet pipe 52, to facilitate the addition and replacement of hydraulic oil.

[0025] The bottom of bottom workbench 1 is uniformly provided with a plurality of self-locking universal wheels 2, to facilitate the movement and positioning of the whole device.The side wall of one end of bottom workbench 1 close to impact end head 75 is embedded and fixedly connected with distance sensor 8, to measure the distance between impact end head 75 and the position to be detected of new energy vehicle in real time, to ensure the accuracy and safety of impact.

[0026] Embodiment 2: on the basis of embodiment 1, further optimize the design of impact end head 75.Impact end head 75 adopts detachable connection mode, to facilitate the replacement of impact head of different shape and material according to actual needs.At the same time, impact end head 75 is provided with acceleration sensor and force sensor inside, to measure the acceleration and impact force in the impact process in real time, to provide more accurate data support for data analysis.

[0027] The working principle of the utility model is:

[0028] The new energy vehicle part to be detected is placed on the bottom workbench 1, and the weight and position of the counterweight 3 are adjusted according to actual needs to balance the center of gravity of the whole device. According to the detection needs, the appropriate impact end head 75 is selected and connected with the hydraulic telescopic rod 73 through the end head flange 74. Start the liquid supply pump 54 to deliver the hydraulic oil in the liquid storage barrel 5 to the hydraulic impact hammer 7 to provide power for the hydraulic impact hammer 7. Control the extension and retraction of the hydraulic impact hammer 7 and the hydraulic telescopic rod 73 to make the impact end head 75 impact the new energy vehicle part to be detected at a certain speed and force. During the impact process, the distance sensor 8 measures the distance between the impact end head 75 and the new energy vehicle part to be detected in real time to ensure the accuracy and safety of the impact. At the same time, the acceleration sensor and force sensor inside the impact end head 75 measure the acceleration and impact force in the impact process in real time to provide data support for data analysis. According to the detection data and analysis results, the safety performance of the new energy vehicle under different positions and different impact conditions is evaluated.

[0029] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that processes, methods, articles, or devices that comprise a list of elements do not include only those elements recited, but also other elements not expressly listed or inherent to such processes, methods, articles, or devices. Without further limitation, an element preceded by "comprises... a" does not exclude the existence of additional identical elements in the process, method, article, or device that includes the element. In addition, it should be noted that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order, for example, the described methods can be performed in an order different from that described, and various steps can be added, omitted, or combined. In addition, features described with reference to certain examples can be combined in other examples.

[0030] The embodiments of the present application are described above in combination with the drawings, but the present application is not limited to the above specific embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, which all belong to the protection of the present application.

Claims

1. A collision avoidance detection device for new energy vehicles, comprising a bottom worktable (1), characterized in that: A fixed plate (6) is fixedly connected to the top of one side of the bottom workbench (1). A through groove (61) is provided through the side wall of the fixed plate (6). A hydraulic impact hammer (7) is provided through the inner wall of the through groove (61). A connecting flange (71) is fixedly connected to the outer wall of each of the two sides of the fixed plate (6). Multiple connecting bolts (72) are threaded through the side walls of the two connecting flanges (71). Both connecting flanges (71) are connected by connecting bolts (72). 72) The hydraulic impact hammer (7) is detachably connected to the side wall of the fixed plate (6). The output end of the hydraulic impact hammer (7) is set to the side away from the bottom worktable (1). The output end of the hydraulic impact hammer (7) is movably connected to a hydraulic telescopic rod (73). The outer wall of the hydraulic telescopic rod (73) away from the hydraulic impact hammer (7) is fixedly connected to an end flange (74). The side of the hydraulic telescopic rod (73) away from the hydraulic impact hammer (7) is detachably connected to an impact end (75) through the end flange (74).

2. The collision avoidance detection device for new energy vehicles according to claim 1, characterized in that: The bottom workbench (1) is provided with a counterweight (3) on the top side away from the fixed plate (6). The bottom sidewalls on both sides of the counterweight (3) are fixedly connected with fixed blocks (4). The two fixed blocks (4) are detachably connected to the top of the bottom workbench (1) by bolts.

3. The collision avoidance detection device for new energy vehicles according to claim 1, characterized in that: The bottom workbench (1) is located between the fixed plate (6) and the counterweight (3) and is equipped with a liquid storage tank (5). A connecting pipe (9) is fixedly connected to the side wall of the liquid storage tank (5) near the fixed plate (6). A serpentine tube (91) is fixedly connected to the outer wall of the connecting pipe (9) away from the liquid storage tank (5). The end of the serpentine tube (91) away from the connecting pipe (9) is fixedly connected to the input end of the hydraulic impact hammer (7).

4. The collision avoidance detection device for new energy vehicles according to claim 3, characterized in that: The inner wall of the liquid storage tank (5) is provided with a liquid storage cavity (53), and a liquid supply pump (54) is fixedly connected to the inner wall of the liquid storage cavity (53). The output end of the liquid supply pump (54) is fixedly connected to a liquid supply pipe (55).

5. The collision avoidance detection device for new energy vehicles according to claim 4, characterized in that: The top of the liquid supply pipe (55) is fixedly connected to the connecting pipe (9), and a fixed flange (51) is fixedly connected to the bottom outer wall of the liquid storage tank (5). The liquid storage tank (5) is detachably connected to the top of the bottom workbench (1) through the fixed flange (51). An inlet pipe (52) is fixedly connected through the top of the liquid storage tank (5).

6. The collision avoidance detection device for new energy vehicles according to claim 1, characterized in that: The bottom of the bottom worktable (1) is evenly provided with multiple self-locking casters (2), and a distance sensor (8) is embedded and fixedly connected to the side wall of the bottom worktable (1) near the impact end (75).

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