CN217355148U

CN217355148U - New energy automobile battery chassis connecting bolt

Info

Publication number: CN217355148U
Application number: CN202123222131.9U
Authority: CN
Inventors: 周满志
Original assignee: Shanghai Shunyi Fastener Co ltd
Current assignee: Shanghai Shunyi Fastener Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-09-02
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a new energy automobile battery chassis connecting bolt relates to new energy automobile equipment technical field, for solving the relatively poor problem of current bolt intensity. One side of head rod is provided with the second connecting rod, be provided with the second toper piece between second connecting rod and the head rod, the opposite side of head rod is provided with first toper piece, the outside of head rod is provided with the external screw thread, the opposite side of first toper piece is provided with the second and protrudes the piece, the outside that the second protrudes the piece is provided with the fourth and protrudes the piece, the opposite side of second connecting rod is provided with the restriction stationary blade, one side of restriction stationary blade is provided with the fixed block, the cyclic annular evenly distributed in outside of fixed block has the first protruding piece of a plurality of, a plurality of one side of first protruding piece all is provided with the third and protrudes the piece.

Description

New energy automobile battery chassis connecting bolt

Technical Field

The utility model relates to a new energy automobile assembles technical field, specifically is a new energy automobile battery chassis connecting bolt.

Background

With the progress of science and technology, people develop the car and come to regard as human vehicle, along with the popularization of car, the car of fuel gas type increases thereupon, the car can cause resource shortage and environmental pollution, in order to avoid this kind of condition, people upgrade the car again, reform transform into the new energy automobile of power consumption, new energy automobile's battery is a very important component, the component mounted position is located the car bottom mostly, when installing battery component, mostly through bolt auxiliary connection and fixed.

However, after the existing connecting bolt is installed, the bolt is broken due to shaking generated in the moving process of a vehicle, the battery falls off, the overall strength of the bolt is poor, the existing requirement is not met, and the new energy automobile battery chassis connecting bolt is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new energy automobile battery chassis connecting bolt to solve the relatively poor problem of bolt intensity that provides in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a new energy automobile battery chassis connecting bolt, includes the head rod, one side of head rod is provided with the second connecting rod, be provided with the second toper piece between second connecting rod and the head rod, and the both ends of second toper piece respectively with one side of head rod and one side welded fastening of second connecting rod, the opposite side of head rod is provided with first toper piece, and one side of first toper piece and the opposite side welded fastening of head rod, the outside of head rod is provided with the external screw thread, and the external fixation of external screw thread and head rod is connected.

Preferably, the other side of the first conical block is provided with a second protruding block, a fourth protruding block is arranged outside the second protruding block, and the fourth protruding block, the second protruding block and the other side of the first conical block are welded and fixed.

Preferably, the other side of second connecting rod is provided with the restriction stationary blade, one side of restriction stationary blade is provided with the fixed block, and the fixed block, the opposite side welded fastening of restriction stationary blade and second connecting rod.

Preferably, a plurality of first protruding blocks are uniformly distributed on the outer portion of the fixing block in an annular mode, a plurality of third protruding blocks are arranged on one sides of the first protruding blocks, and the third protruding blocks, the first protruding blocks and one side of the outer portion of the fixing block are welded and fixed.

Preferably, the upper end of the fixed block is provided with a first protruding limiting plate, and the first protruding limiting plate is welded and fixed with the fixed block.

Preferably, the lower end of the fixed block is provided with a second protruding limiting plate, and the second protruding limiting plate is welded and fixed with the fixed block.

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

1. the utility model discloses a be provided with first toper piece in one side of head rod, the opposite side of head rod is provided with the second connecting rod, be provided with second toper piece between second connecting rod and the head rod, when processing preparation bolt, through cold-heading to first toper piece and second toper piece shaping, pressurize and the shaping to the component through the cold-heading shaping, the component surface that the cold-heading shaping can avoid cutting process to cause produces the shear mark, on the other hand, the cold-heading shaping can make the radian of first toper piece and second toper piece more steady, and the processing of cold-heading to the component can make the inside density of component obtain improving, thereby density improves holistic intensity, thereby the shake of avoiding the vehicle causes the whole fracture of bolt to cause the battery to drop.

2. The utility model discloses a be provided with first toper piece in head rod one side, one side of first toper piece is provided with first toper piece, the outside of first toper piece is provided with fourth protrusion piece, first toper piece is the toper through cold-heading stamping forming man-hour, and the punching press of cold-heading can make the edge of fourth protrusion piece crooked, but the first toper piece of crooked fourth protrusion piece cooperation rudiment auxiliary bolt is more convenient when rotatory income mounted position, can not cause the whole inconvenient installation of bolt because of protruding position, and prevent simultaneously because of the card of angle problem dies, holistic smoothness degree when improving the bolt installation.

3. The utility model discloses an annular evenly distributed has the first protrusion piece of a plurality of in the outside of fixed block, one side of first protrusion piece is provided with the third protrusion piece, third protrusion piece and the laminating of first protrusion piece mutually are triangle-shaped, the user can contact third protrusion piece and first protrusion piece when pressing the fixed block with the hand to the protrusion piece that produces through third protrusion piece and first protrusion piece improves the coefficient of friction between fixed block and the user finger, be convenient for rotate the bolt, prevent to skid.

Drawings

FIG. 1 is a front view of the overall external structure of the present invention;

FIG. 2 is a perspective view of the overall external structure of the present invention;

FIG. 3 is a right side view of the overall external structure of the present invention;

fig. 4 is a left side view of the overall external structure of the present invention.

In the figure: 1. a first connecting rod; 2. a second connecting rod; 3. a fixed block; 4. a first protruding block; 5. a limiting fixing sheet; 6. a first protruding restriction plate; 7. a first tapered block; 8. a second protruding block; 9. an external thread; 10. a second tapered block; 11. a third protruding block; 12. a fourth protruding block; 13. a second protruding restriction plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment of: the utility model provides a new energy automobile battery chassis connecting bolt, including head rod 1, one side of head rod 1 is provided with second connecting rod 2, be provided with second toper piece 10 between second connecting rod 2 and the head rod 1, and the both ends of second toper piece 10 respectively with one side of head rod 1 and one side welded fastening of second connecting rod 2, the opposite side of head rod 1 is provided with first toper piece 7, and one side of first toper piece 7 and the opposite side welded fastening of head rod 1, the outside of head rod 1 is provided with external screw thread 9, and external screw thread 9 and the outside fixed connection of head rod 1.

Further, the opposite side of first toper piece 7 is provided with second protrusion piece 8, the outside of second protrusion piece 8 is provided with fourth protrusion piece 12, and fourth protrusion piece 12, equal welded fastening between the opposite side of second protrusion piece 8 and first toper piece 7, first toper piece 7 is the toper through cold-heading stamping forming processing man-hour, and the punching press of cold-heading can make the edges and corners department of fourth protrusion piece 12 crooked, first toper piece 7 of crooked fourth protrusion piece 12 cooperation rudiment can assist the bolt when rotatory income mounted position more convenient, can not cause the whole inconvenient installation of bolt because of the protrusion position, and prevent simultaneously and block because of the angle problem, whole smoothness degree when improving the bolt installation.

Further, the opposite side of second connecting rod 2 is provided with restriction stationary blade 5, and one side of restriction stationary blade 5 is provided with fixed block 3, and fixed block 3, restriction stationary blade 5 and second connecting rod 2's opposite side welded fastening, through the holistic installation depth of restriction stationary blade 5 restriction bolt, during the installation, the user snatch fixed block 3 can.

Further, the cyclic annular evenly distributed of outside of fixed block 3 has the first protruding piece 4 of a plurality of, one side of the first protruding piece 4 of a plurality of all is provided with the third protruding piece 11, and the third protrudes piece 11, the outside one side welded fastening of first protruding piece 4 and fixed block 3, the laminating of third protruding piece 11 and first protruding piece 4 is triangle-shaped mutually, the protruding piece that produces through third protruding piece 11 and first protruding piece 4 improves the coefficient of friction between fixed block 3 and the user finger, be convenient for rotate the bolt, prevent to skid.

Further, the upper end of fixed block 3 is provided with first protrusion limiting plate 6, and first protrusion limiting plate 6 and fixed block 3 welded fastening, and when the rotatory bolt, the restriction of first protrusion limiting plate 6 to the finger can further prevent that the bolt from skidding.

Further, the lower extreme of fixed block 3 is provided with second protrusion limiting plate 13, and second protrusion limiting plate 13 and fixed with fixed block 3 welded fastening, and when the rotatory bolt, the restriction of second protrusion limiting plate 13 to the finger can further prevent that the bolt from skidding.

The working principle is as follows: during the use, in order to prevent that the relatively poor in-process fracture that leads to at the car removal of intensity of bolt from causing the battery to drop, to first toper piece 7 through cold-heading, first connecting rod 1, second toper piece 10 and second connecting rod 2 process, cold junction in-process hydraulic telescoping device's punching press carries out the outside to the component and extrudees and makes into first toper piece 7, first connecting rod 1, second toper piece 10 and second connecting rod 2, it is fixed through the welding at last, because it passes through cold-heading shaping, make its intensity high, the efficiency of manufacture is promoted, in order to make the bolt smooth degree obtain improving in the installation, be provided with second salient piece 8 in one side of first toper piece 7, the outside of second salient piece 8 is provided with fourth salient piece 12, punch fourth salient piece 12 through cold-heading, bend fourth salient piece 12's edge and corner department, crooked fourth salient piece 12 cooperates first toper piece 7 of rudiment to assist the bolt when rotatory income installation position More convenient, can not cause the whole inconvenient installation of bolt because of the bulge position, skid in order to prevent the bolt at the installation, can contact the bulge position of first bulge 4 and third bulge 11 before finger extrusion fixed block 3, improve the coefficient of friction between finger and the bolt through the bulge position, on the other hand, when rotatory bolt, first bulge restriction board 6 and second bulge restriction board 13 can further prevent the bolt from skidding to the restriction of finger.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a new energy automobile battery chassis connecting bolt, includes head rod (1), its characterized in that: one side of the first connecting rod (1) is provided with a second connecting rod (2), a second conical block (10) is arranged between the second connecting rod (2) and the first connecting rod (1), two ends of the second conical block (10) are respectively welded and fixed with one side of the first connecting rod (1) and one side of the second connecting rod (2), the other side of the first connecting rod (1) is provided with a first conical block (7), one side of the first conical block (7) is welded and fixed with the other side of the first connecting rod (1), external threads (9) are arranged outside the first connecting rod (1), and the external threads (9) are fixedly connected with the first connecting rod (1).

2. The new energy automobile battery chassis connecting bolt of claim 1, characterized in that: the opposite side of first toper piece (7) is provided with second protrusion piece (8), the outside of second protrusion piece (8) is provided with fourth protrusion piece (12), and all welded fastening between the opposite side of fourth protrusion piece (12), second protrusion piece (8) and first toper piece (7).

3. The new energy automobile battery chassis connecting bolt of claim 1, characterized in that: the opposite side of second connecting rod (2) is provided with restriction stationary blade (5), one side of restriction stationary blade (5) is provided with fixed block (3), and the opposite side welded fastening of fixed block (3), restriction stationary blade (5) and second connecting rod (2).

4. The new energy automobile battery chassis connecting bolt of claim 3, characterized in that: the annular uniform distribution of outside of fixed block (3) has first protruding piece of a plurality of (4), a plurality of one side of first protruding piece (4) all is provided with third protruding piece (11), and one side welded fastening of third protruding piece (11), first protruding piece (4) and fixed block (3) outside.

5. The new energy automobile battery chassis connecting bolt of claim 4, characterized in that: the upper end of the fixed block (3) is provided with a first protruding limiting plate (6), and the first protruding limiting plate (6) is welded and fixed with the fixed block (3).

6. The new energy automobile battery chassis connecting bolt of claim 5, characterized in that: the lower end of the fixed block (3) is provided with a second protruding limiting plate (13), and the second protruding limiting plate (13) is welded and fixed with the fixed block (3).