New energy automobile fastener

Abstract

The utility model provides a new energy automobile fastener. The new energy automobile fastener comprises an automobile body rigid structure; an upper combining piece is arranged at the upper end of the vehicle body rigid structure, a lower combining piece is arranged at the bottom of the vehicle body rigid structure, a screw rod is fixedly connected to the upper end of the lower combining piece, a screw hole is formed in the upper end of the upper combining piece in a penetrating mode, the screw rod is matched with the screw hole, and four sets of first screw grooves are formed in the upper end of the lower combining piece in a penetrating mode. According to the new energy automobile fastener, the upper combining piece and the lower combining piece are installed on the upper side and the lower side of the automobile body rigid structure respectively, the lead screw can enter the screw hole by rotating the upper combining piece or the lower combining piece, and after the lower combining piece and the upper combining piece are completely attached to the automobile body rigid structure, the screw is installed in the first screw groove and connected with the nut. After the screws are tightly installed, the upper closing piece and the lower closing piece can be secondarily reinforced, the upper closing piece and the lower closing piece are prevented from rotating and loosening, and due to the design of the curved surfaces of the upper closing piece and the lower closing piece, an object subjected to lateral impact can pass along the curved surfaces.

Description

TECHNICAL FIELD

[0001] The utility model relates to fastener technical field especially relates to new energy automobile fastener. BACKGROUND

[0002] Fastener is a kind of mechanical parts for fastening connection and is widely used.Fastener is widely used in energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, mould, hydraulic industry and other industries, and can be seen in various mechanical equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments and articles etc., and is the most widely used mechanical basic part.

[0003] Through the search, the utility model patent with patent No.CN221591432U discloses "a high-strength fastener for new energy automobile", the high-strength fastener for new energy automobile, when bolt assembly is installed on the rigid structure of vehicle body, the support surface of existing fastener device, i.e. the stress point, is the first nut upwards, and the steel support plate is set to make the steel support plate and the rigid structure of vehicle body adhere to support the rigid structure of vehicle body, the stress surface is expanded by the setting of steel support plate when stressed, so that high-strength support and fixing effect can be provided, and the problem of fastener falling off due to strong external force of automobile is avoided.

[0004] When the device is used, the first screw rod and the second screw rod protrude outside, and when encountering lateral impact, the screw rod is easy to bend and cause the device to loosen, so the safety degree is not high.

[0005] Therefore, it is necessary to provide new energy automobile fastener to solve the above technical problems. UTILITY MODEL CONTENT

[0006] The utility model provides new energy automobile fastener, solve the problem that first screw rod and second screw rod protrude outside, and when encountering lateral impact, the screw rod is easy to bend and cause the device to loosen.

[0007] To solve the above technical problems, the utility model provides new energy automobile fastener, including: the rigid structure of vehicle body;

[0008] The upper end of the rigid structure of the vehicle body is provided with an upper joint, the bottom of the rigid structure of the vehicle body is provided with a lower joint, the upper end of the lower joint is fixedly connected with a lead screw, the upper end of the upper joint is provided with a lead hole, the lead screw is matched with the lead hole, the upper end of the lower joint is provided with a first lead groove, and four groups of the first lead groove are arranged, the upper end of the upper joint is provided with a second lead groove, and four groups of the second lead groove are arranged, the upper end of the upper joint is provided with a first jack, the bottom of the lower joint is provided with a second jack, the inside of the first lead groove is provided with a screw, the inside of the second lead groove is provided with a nut, and the screw is matched with the nut.

[0009] Preferably, the inside of the second lead groove is slidably connected with a plug, the circumferential surface of the plug is slidably connected with a limiting block, and the limiting block is provided with two groups.

[0010] Preferably, the right side of the limiting block is fixedly connected with a fiber plate, the inside of the plug is provided with a spring, and the spring is located between the fiber plate and the inner wall of the plug.

[0011] Preferably, the upper end of the plug is slidably connected with a pull rod, and the plug is provided with a groove matched with the pull rod.

[0012] Preferably, the bottom end of the pull rod is fixedly connected with a pull rope, and the pull rope is fixedly connected with the fiber plate.

[0013] Preferably, the inner wall of the second lead groove is provided with a clamping groove, and two groups of the clamping groove are arranged, and the clamping groove is matched with the limiting block.

[0014] Compared with the related art, the new energy automobile fastener has the following beneficial effects:

[0015] The utility model provides a new energy automobile fastener, installs the upper joint and lower joint respectively on the upper and lower sides of the rigid structure of the vehicle body, can make the screw rod enter the inside of the wire hole through the rotation of the upper joint or lower joint, installs the screw into the inside of the first wire slot and is connected with the screw cap after the lower joint and the upper joint are completely pasted with the rigid structure of the vehicle body, can reinforce the upper joint and lower joint secondly after the screw is installed tightly, prevent the upper joint and lower joint from rotating loose, through the design of the curved surface of the upper joint and lower joint, can make the object of lateral impact pass along the curved surface, through the design of the curved surface of the upper joint and lower joint and through the aid of the screw, can effectively lower the impact from the side, is not easy to bend and loose, the safety degree is higher, installs the plug into the inside of the second wire slot, the limit block is extruded to shrink into the inside of the plug by the inner wall of the second wire slot at this time, when the limit block is aligned with the clamping groove, will enter the inside of the clamping groove by the elastic force of the spring, at this time, through the cooperation of the limit block and clamping groove, can limit the plug, the plug can limit the screw cap at the same time, the same structure in the first wire slot can limit the screw, pulls up the pull rod, can make the limit block be pulled to the inside of the plug by the pull rope, when the limit block is pulled out from the inside of the clamping groove, can take down the plug, through the structure, can prevent the screw and screw cap from falling off, the safety is higher. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The structure schematic diagram of a preferred embodiment of the new energy automobile fastener provided by the utility model is shown in the figure.

[0017] Figure 2 The structure schematic diagram of the upper joint is shown in the figure. Figure 1 The top view structure schematic diagram of the upper joint is shown in the figure.

[0018] Figure 3 The front view cross section structure schematic diagram of the upper joint and lower joint is shown in the figure. Figure 1 The top view structure schematic diagram of the upper joint is shown in the figure.

[0019] Figure 4 The structure schematic diagram of the plug is shown in the figure. Figure 2 The right view cross section structure schematic diagram of the plug is shown in the figure.

[0020] Figure 5 The structure schematic diagram of the plug is shown in the figure. Figure 2 The right view cross section structure schematic diagram of the plug is shown in the figure.

[0021] Figure 6 The right view cross section structure schematic diagram of the plug is shown in the figure. Figure 1 The right view cross section structure schematic diagram of the plug is shown in the figure.

[0022] Marked number in the figure: 1, the rigid structure of the vehicle body;2, the upper joint;3, the lower joint;4, the screw rod;5, the wire hole;6, the first wire slot;7, the second wire slot;8, the first jack;9, the second jack;10, the screw;11, the screw cap;12, the plug;13, the limit block;14, the fiberboard;15, the spring;16, the pull rod;17, the pull rope;18, the clamping groove. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings and embodiments.

[0024] Please combine with reference to Figures 1 to 6 Among them Figure 1 The structure schematic diagram of a preferred embodiment of the new energy automobile fastener provided by the utility model is shown in the figure; Figure 2 For Figure 1 The structure schematic diagram of the upper joint is shown in the figure; Figure 3 For Figure 1 The top view structure schematic diagram of the upper joint is shown in the figure; Figure 4 For Figure 2 The front view cross section structure schematic diagram of the upper joint and the lower joint is shown in the figure; Figure 5 For Figure 2 The structure schematic diagram of the plug is shown in the figure; Figure 6 For Figure 1 The right view cross section structure schematic diagram of the plug is shown in the figure, and the new energy automobile fastener comprises a vehicle body rigid structure 1;

[0025] The upper end of the vehicle body rigid structure 1 is provided with an upper joint 2, the bottom of the vehicle body rigid structure 1 is provided with a lower joint 3, the upper end of the lower joint 3 is fixedly connected with a lead screw 4, the upper end of the upper joint 2 is provided with a lead hole 5, the lead screw 4 is matched with the lead hole 5, the upper end of the lower joint 3 is provided with a first lead groove 6, and the first lead groove 6 is provided with four groups, the upper end of the upper joint 2 is provided with a second lead groove 7, and the second lead groove 7 is provided with four groups, the upper end of the upper joint 2 is provided with a first insertion hole 8, the bottom of the lower joint 3 is provided with a second insertion hole 9, the inside of the first lead groove 6 is provided with a screw 10, the inside of the second lead groove 7 is provided with a nut 11, the screw 10 is matched with the nut 11, and the first insertion hole 8 and the second insertion hole 9 are arranged to facilitate the insertion of tools into the inside to rotate the upper joint 2 and the lower joint 3.

[0026] The plug 12 is slidably connected in the second lead groove 7, the plug 12 is slidably connected with a limiting block 13 on the lateral surface, and the limiting block 13 is provided with two groups, and the first lead groove 6 is provided with a structure matched with the plug 12.

[0027] The fiberboard 14 is fixedly connected to the right side of the limiting block 13, the plug 12 is provided with a spring 15 in the inside, and the spring 15 is located between the fiberboard 14 and the inner wall of the plug 12.

[0028] The pull rod 16 is slidably connected to the upper end of the plug 12, and the plug 12 is provided with a groove matched with the pull rod 16.

[0029] The pull rod 16 is fixedly connected with a pull rope 17 at the bottom end, and the pull rope 17 is fixedly connected with the fiberboard 14.

[0030] The second lead groove 7 is provided with a clamping groove 18 in the inner wall, and the clamping groove 18 is provided with two groups, and the clamping groove 18 is matched with the limiting block 13.

[0031] The working principle of the new energy automobile fastener provided by the utility model is as follows:

[0032] First step: in use, the upper joint 2 and the lower joint 3 are respectively installed on the upper and lower sides of the vehicle body rigid structure 1, the screw rod 4 is made to enter the inside of the screw hole 5 by rotating the upper joint 2 or the lower joint 3, the lower joint 3 and the upper joint 2 are completely attached to the vehicle body rigid structure 1, the screw 10 is installed into the inside of the first screw groove 6 and connected with the nut 11, the screw 10 is installed tightly, the upper joint 2 and the lower joint 3 can be secondarily reinforced, the upper joint 2 and the lower joint 3 are prevented from rotating and loosening, the object impacting from the side can pass along the curved surface through the design of the curved surface of the upper joint 2 and the lower joint 3.

[0033] Second step: the plug 12 is installed into the inside of the second screw groove 7, at this time, the limiting block 13 is pressed by the inner wall of the second screw groove 7 and is retracted into the inside of the plug 12, when the limiting block 13 is aligned with the clamping groove 18, the limiting block 13 is made to enter the inside of the clamping groove 18 by the elastic force of the spring 15, at this time, the plug 12 is limited by the limiting block 13 and the clamping groove 18, the plug 12 can limit the nut 11, the same structure in the first screw groove 6 can limit the screw 10, the limiting block 13 is pulled into the inside of the plug 12 by pulling the pull rod 16 upwards, when the limiting block 13 is pulled out of the inside of the clamping groove 18, the plug 12 can be taken down.

[0034] Compared with the related art, the new energy automobile fastener provided by the utility model has the following beneficial effects:

[0035] The upper and lower combined parts 2 and 3 are respectively installed on the upper and lower sides of the body rigid structure 1, the screw rod 4 is made to enter the inside of the screw hole 5 by rotating the upper and lower combined parts 2 and 3, the upper and lower combined parts 2 and 3 are completely attached to the body rigid structure 1, the screw 10 is installed into the first screw groove 6 and connected with the nut 11, the screw 10 is installed tightly, the upper and lower combined parts 2 and 3 are secondarily reinforced, the upper and lower combined parts 2 and 3 are prevented from rotating and loosening, the objects impacting from the side can pass along the curved surface through the design of the curved surface of the upper and lower combined parts 2 and 3, the impact from the side can be effectively reduced through the design of the curved surface of the upper and lower combined parts 2 and 3 and the assistance of the screw 10, the upper and lower combined parts 2 and 3 are not easy to bend and loosen, the safety is higher, the plug 12 is installed into the second screw groove 7, the limiting block 13 is pressed into the inside of the plug 12 by the inner wall of the second screw groove 7, the limiting block 13 is made to enter the inside of the clamping groove 18 by the elastic force of the spring 15 when the limiting block 13 is aligned with the clamping groove 18, the plug 12 is limited through the cooperation of the limiting block 13 and the clamping groove 18, the plug 12 can limit the nut 11, the same structure in the first screw groove 6 can limit the screw 10, the limiting block 13 is pulled into the inside of the plug 12 by the pulling rope 17 when the pulling rod 16 is pulled upward, the plug 12 can be removed when the limiting block 13 is pulled out of the inside of the clamping groove 18, the screw 10 and the nut 11 are prevented from falling off through the structure, the safety is higher.

[0036] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. New energy vehicle fasteners, characterized in that: include: Body rigid structure (1); The upper end of the vehicle body rigid structure (1) is provided with an upper closing member (2), and the bottom of the vehicle body rigid structure (1) is provided with a lower closing member (3). The upper end of the lower closing member (3) is fixedly connected with a screw rod (4). The upper end of the upper closing member (2) is provided with a screw hole (5), and the screw rod (4) matches the screw hole (5). The upper end of the lower closing member (3) is provided with a first screw groove (6), and the first screw groove (6) is provided with four groups. The upper end of the upper closing member (2) is provided with a second screw groove (7), and the second screw groove (7) is provided with four groups. The upper end of the upper closing member (2) is provided with a first plug hole (8), and the bottom of the lower closing member (3) is provided with a second plug hole (9). The first screw groove (6) is provided with a screw (10), and the second screw groove (7) is provided with a nut (11).

2. The new energy vehicle fastener according to claim 1, characterized in that: A plug (12) is slidably connected inside the second wire groove (7), and a limiting block (13) is slidably connected to the side surface of the plug (12), and two groups of limiting blocks (13) are provided.

3. The new energy vehicle fastener according to claim 2, characterized in that: A fiberboard (14) is fixedly connected to the right side of the limit block (13), and a spring (15) is provided inside the plug (12), and the spring (15) is located between the fiberboard (14) and the inner wall of the plug (12).

4. The new energy vehicle fastener according to claim 3, characterized in that: The upper end of the plug (12) is slidably connected to a pull rod (16), and the plug (12) is provided with a groove matching the pull rod (16).

5. The new energy vehicle fastener according to claim 4, characterized in that: The bottom end of the pull rod (16) is fixedly connected with a pull rope (17), and the pull rope (17) is fixedly connected to the fiberboard (14).

6. The new energy vehicle fastener according to claim 5, characterized in that: The inner wall of the second wire groove (7) is provided with a clamping groove (18), and the clamping groove (18) is provided with two groups, and the clamping groove (18) matches the limiting block (13).

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