CN215323050U

CN215323050U - Electric motor car frame guardrail

Info

Publication number: CN215323050U
Application number: CN202121844448.3U
Authority: CN
Inventors: 张战东
Original assignee: Xuzhou Jinmaoyuan Automobile Industry Co ltd
Current assignee: Xuzhou Jinmaoyuan Automobile Industry Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-12-28
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to the technical field of electric vehicle guardrails and discloses an electric vehicle frame guardrail which comprises a frame main body, wherein a vehicle head is arranged on the front side of the frame main body, an installation device is arranged on the front side of the frame main body, a guardrail is arranged on the front side of the installation device, and a buffer device is arranged on the front side of the vehicle head. This electric motor car frame guardrail, in advancing the mounting groove with the connecting block joint at the guardrail back, advance logical groove with the second bolt installation, can be connected connecting block and mount pad fixedly, connect the back both sides of guardrail fixedly, correspond the positive screw hole of guardrail with the screw hole of locomotive after fixing the back of guardrail well, advance the screw hole with first bolt installation, openly fix the guardrail, it is complete fixed with the position of guardrail, when the guardrail needs to be changed, only need to pull down first bolt from the screw hole, pull down the second bolt from leading to the groove, just can pull down the guardrail, be convenient for change it after the guardrail damages, the function of being convenient for to change has.

Description

Electric motor car frame guardrail

Technical Field

The utility model relates to the technical field of electric vehicle guardrails, in particular to an electric vehicle frame guardrail.

Background

The electric vehicle is a pure electric motor vehicle which is driven by a motor (direct current, alternating current, series excitation and independent excitation) and is powered by a storage battery (battery jar), and has been widely popularized in China in recent years; along with urban traffic jam, various traffic accidents are increased, however, the integral shell of the head part of the common electric vehicle, whether the common electric vehicle is a two-wheeled electric vehicle or a three-wheeled electric vehicle, is made of plastic, and the plastic shell is easy to crack or break under the condition of darkness at night, if the head of the vehicle is accidentally collided.

Some also are provided with the guardrail on electric motor car frame and the locomotive in the existing market, but all weld on the frame mostly, in case impaired when needing to be changed, dismantle inconvenient, inconvenient when using, need improve this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a guardrail of an electric vehicle frame, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric motor car frame guardrail, includes the frame main part, the front of frame main part is provided with the locomotive, the front of frame main part is provided with installation device, installation device's front is provided with the guardrail, the front of locomotive is provided with buffer.

The mounting device comprises a mounting seat, a mounting groove, a connecting block, a first bolt, a threaded hole, a through groove and a second bolt, the number of the mounting seat is two, the mounting seat is symmetrically and fixedly connected to the two sides of the front of the frame main body, the mounting groove is arranged on the front of the mounting seat, the connecting block is fixedly connected to the back of the guardrail, the threaded hole is formed in the front of the guardrail and the vehicle head, the first bolt is in threaded connection with the inside of the threaded hole, the through groove is formed in the side face of the connecting block and the mounting seat, and the second bolt is in threaded connection with the inside of the through groove.

Preferably, the buffer device comprises a connecting column, two springs, two pulleys, a connecting seat, a convex block and a connecting groove, the connecting column is fixedly connected to the front of the vehicle head, the two pulleys are fixedly connected to the side face of the connecting column, the front face and the back face of each spring are respectively fixedly connected with the inner walls of the connecting column and the connecting seat, and the convex blocks are symmetrically and fixedly connected to the two sides of the inner wall of the connecting seat.

Preferably, the number of the threaded holes and the number of the first bolts are two, the threaded holes are formed in the front faces of the guardrail and the locomotive, and the threaded holes and the first bolts can fix the front face of the guardrail on the front face of the locomotive during installation to protect the locomotive.

Preferably, the number of the through grooves and the second bolts is two, the through grooves are respectively arranged on the side faces of the connecting block and the mounting seat, and the connecting block can be fixed in the mounting seat through the through grooves and the second bolts, so that the position of the guardrail is fixed.

Preferably, the front fixed connection of spring is positive in the inner wall of connecting seat, the back fixed connection of spring is in the front of spliced pole, through being provided with the spring, and the both ends of spring are connected with connecting seat and spliced pole respectively, play the effect for the two cushions, and then reach the effect with locomotive and guardrail buffering.

Preferably, pulley fixed connection is in the left and right sides of spliced pole, the pulley is connected with the lug laminating, through being provided with pulley and lug, can further increase the effect of buffering.

Preferably, connecting seat fixed connection is in the back of guardrail, the back of connecting seat is seted up in the spread groove, through being provided with the spread groove, is provided with the lug at the spread groove inner wall, and the cooperation pulley can play the effect of buffering.

Compared with the prior art, the utility model has the beneficial effects that:

1. the electric vehicle frame guardrail is provided with a mounting seat, a mounting groove and a connecting block, and is matched with a through groove and a second bolt, when the guardrail is installed, the connecting block on the back of the guardrail is clamped into the installation groove, the second bolt is installed into the through groove, the connecting block can be fixedly connected with the mounting seat, the two sides of the back of the guardrail are fixedly connected, and meanwhile, by arranging the first bolt and the threaded hole, after the back of the guardrail is fixed, the threaded hole on the front surface of the guardrail corresponds to the threaded hole on the head of the vehicle, the first bolt is installed in the threaded hole, the front surface of the guardrail is fixed, the position of the guardrail is completely fixed, the installation process is completed, when the guardrail needs to be replaced, the first bolt is only required to be detached from the threaded hole, the second bolt is detached from the through groove, the guardrail can be detached, the guardrail is convenient to replace after being damaged, and the guardrail replacing function is convenient.

2. This electric motor car frame guardrail is provided with the spring simultaneously, the spliced pole, pulley and lug, when bumping for the spliced pole at the guardrail back removes backward in the connecting seat, compresses the spring, and the spring can play the effect of first step buffering, and simultaneously, the spliced pole drives the pulley and removes in the spliced pole when removing, and the pulley slides on the lug surface of connecting seat inner wall, can increase frictional force, further plays the effect of buffering.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of a section of the vehicle head and the connecting column according to the present invention taken from the top view;

FIG. 5 is an enlarged view of the structure at A in FIG. 2;

fig. 6 is an enlarged schematic view of B in fig. 4.

In the figure: 1. a frame main body; 2. a headstock; 3. a mounting device; 301. a mounting seat; 302. mounting grooves; 303. connecting blocks; 304. a first bolt; 305. a threaded hole; 306. a through groove; 307. a second bolt; 4. a guardrail; 5. a buffer device; 501. connecting columns; 502. a spring; 503. a pulley; 504. a connecting seat; 505. a bump; 506. and connecting the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an electric motor car frame guardrail, includes frame main part 1, and the front of frame main part 1 is provided with locomotive 2, and the front of frame main part 1 is provided with installation device 3, and installation device 3's front is provided with guardrail 4, and the front of locomotive 2 is provided with buffer 5.

The mounting device 3 comprises mounting seats 301, mounting grooves 302, connecting blocks 303, first bolts 304, threaded holes 305, through grooves 306 and second bolts 307, the number of the mounting seats 301 is two, the two mounting seats 301 are symmetrically and fixedly connected to two sides of the front surface of the frame body 1, the mounting grooves 302 are arranged on the front surface of the mounting seats 301, the connecting blocks 303 are fixedly connected to the back surface of the guardrail 4, the threaded holes 305 are arranged on the front surfaces of the guardrail 4 and the locomotive 2, the first bolts 304 are in threaded connection inside the threaded holes 305, the number of the threaded holes 305 and the number of the first bolts 304 are two, the two threaded holes 305 are arranged on the front surfaces of the guardrail 4 and the locomotive 2, the front surface of the guardrail 4 can be fixed on the front surface of the locomotive 2 during mounting by arranging the threaded holes 305 and the first bolts 304, the effect of protecting the locomotive 2 is achieved, the through grooves 306 are arranged on the side surfaces of the connecting blocks 303 and the mounting seats 301, the number of the through grooves 306 and the second bolts 307 is two, the two through grooves 306 are respectively opened at the side surfaces of the connecting block 303 and the mounting seat 301, and the connecting block 303 can be fixed in the mounting seat 301 by providing the through grooves 306 and the second bolts 307, so that the position of the guardrail 4 is fixed, and the second bolts 307 are screwed in the through grooves 306.

The buffer device 5 comprises a connecting column 501, springs 502, pulleys 503, a connecting seat 504, a bump 505 and a connecting groove 506, the connecting column 501 is fixedly connected to the front surface of the vehicle head 2, the number of the pulleys 503 is two, the two pulleys 503 are fixedly connected to the side surface of the connecting column 501, the pulleys 503 are fixedly connected to the left side and the right side of the connecting column 501, the pulleys 503 are connected with the bump 505 in a fitting manner, the buffer effect can be further increased by arranging the pulleys 503 and the bump 505, the front surface and the back surface of the spring 502 are respectively and fixedly connected with the inner walls of the connecting column 501 and the connecting seat 504, the front surface of the spring 502 is fixedly connected to the front surface of the inner wall of the connecting seat 504, the back surface of the spring 502 is fixedly connected to the front surface of the connecting column 501, the springs 502 are arranged, the two ends of the springs 502 are respectively connected with the connecting seat 504 and the connecting column 501 to play a buffer effect for the two, and further achieve a buffer effect of the vehicle head 2 and the guardrail 4, connecting seat 504 fixed connection is in the back of guardrail 4, and connecting groove 506 is seted up in the back of connecting seat 504, through being provided with connecting groove 506, is provided with lug 505 at the connecting groove 506 inner wall, and cooperation pulley 503 can play the effect of buffering, and lug 505 symmetry fixed connection is in the inner wall both sides of connecting seat 504.

The working principle of the utility model is as follows: when the guardrail mounting device is installed, the connecting blocks 303 on the back surfaces of the two sides of the guardrail 4 are respectively aligned to the two mounting seats 301 on the front surface of the frame body 1, the connecting blocks 303 are inserted into the mounting seats 301 until the back surfaces of the connecting blocks 303 are contacted with the inner back surfaces of the mounting seats 301, the positions of the through grooves 306 on the side surfaces of the connecting blocks 303 correspond to the positions of the through grooves 306 on the side surfaces of the mounting seats 301, then the second bolts 307 are in threaded connection into the through grooves 306, the connecting blocks 303 are fixedly connected with the mounting seats 301, so that the back surfaces of the guardrail 4 are fixed, then the positions of the front surfaces of the guardrail 4 are moved, so that the threaded holes 305 on the front surfaces of the guardrail 4 correspond to the threaded holes 305 on the front surface of the vehicle head 2, the first bolts 304 are in threaded connection into the threaded holes 305, the front surfaces of the guardrail 4 are fixedly connected with the front surface of the vehicle head 2, the front surfaces of the guardrail 4 are completely fixed on the vehicle head 2, and the installation process of the guardrail 4 is completed, when the vehicle bumps, make guardrail 4 remove to locomotive 2 direction, spliced pole 501 removes backward in connecting seat 504, make spring 502 atress compression, play the effect of buffering, simultaneously, make pulley 503 remove backward at connecting seat 504 inner wall, because the inner wall of connecting seat 504 is provided with unevenness's lug 505, make pulley 503 slide in connecting seat 504 inner wall, can increase frictional force, play the effect of buffering, when guardrail 4 needs to be changed, only need pull down first bolt 304 from screw hole 305, pull down second bolt 307 from leading to groove 306, can pull down guardrail 4, the function of the change of being convenient for has.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric motor car frame guardrail, includes frame main part (1), its characterized in that: a headstock (2) is arranged on the front surface of the frame main body (1), an installation device (3) is arranged on the front surface of the frame main body (1), a guardrail (4) is arranged on the front surface of the installation device (3), and a buffer device (5) is arranged on the front surface of the headstock (2);

installation device (3) are including mount pad (301), mounting groove (302), connecting block (303), first bolt (304), screw hole (305), lead to groove (306) and second bolt (307), the quantity of mount pad (301) is two, two mount pad (301) symmetry fixed connection is in the positive both sides of frame main part (1), the front of mount pad (301) is seted up in mounting groove (302), connecting block (303) fixed connection is in the back of guardrail (4), screw hole (305) set up in the front of guardrail (4) and locomotive (2), first bolt (304) threaded connection is in the inside of screw hole (305), lead to groove (306) and set up in the side of connecting block (303) and mount pad (301), second bolt (307) threaded connection is in the inside that leads to groove (306).

2. The electric vehicle frame guardrail of claim 1, characterized in that: buffer (5) are including spliced pole (501), spring (502), pulley (503), connecting seat (504), lug (505) and spread groove (506), spliced pole (501) fixed connection is in the front of locomotive (2), the quantity of pulley (503) is two, two pulley (503) fixed connection is in the side of spliced pole (501), the tow sides of spring (502) respectively with the inner wall fixed connection of spliced pole (501) and connecting seat (504), lug (505) symmetry fixed connection is in the inner wall both sides of connecting seat (504).

3. The electric vehicle frame guardrail of claim 1, characterized in that: the number of the threaded holes (305) and the number of the first bolts (304) are two, and the two threaded holes (305) are arranged on the front surfaces of the guardrail (4) and the vehicle head (2).

4. The electric vehicle frame guardrail of claim 1, characterized in that: the number of the through grooves (306) and the number of the second bolts (307) are two, and the two through grooves (306) are respectively arranged on the side surfaces of the connecting block (303) and the mounting seat (301).

5. The electric vehicle frame guardrail of claim 2, characterized in that: the front surface of the spring (502) is fixedly connected to the front surface of the inner wall of the connecting seat (504), and the back surface of the spring (502) is fixedly connected to the front surface of the connecting column (501).

6. The electric vehicle frame guardrail of claim 2, characterized in that: pulley (503) fixed connection is in the left and right sides of spliced pole (501), pulley (503) and lug (505) laminating are connected.

7. The electric vehicle frame guardrail of claim 2, characterized in that: the connecting seat (504) is fixedly connected to the back surface of the guardrail (4), and the connecting groove (506) is arranged on the back surface of the connecting seat (504).