CN210240247U

CN210240247U - Socket head hexagon socket head cap screw for electric motor car

Info

Publication number: CN210240247U
Application number: CN201921018766.7U
Authority: CN
Inventors: Xinshan Yang; 杨信善
Original assignee: Shenzhen Xingchenxu Hardware Products Co Ltd
Current assignee: Shenzhen Xingchenxu Hardware Products Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-04-03
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a hexagon socket head cap screw for electric motor car, including king-screw and outer hexagon spanner, the one end of king-screw is equipped with first screw rod, the one end of first screw rod is equipped with a second screw rod, the other end fixed mounting of king-screw has the nut, interior hexagonal groove has been seted up to the upper surface position placed in the middle of the nut, first cross recess has been seted up to the inside position placed in the middle of interior hexagonal groove, the top fixed mounting of first screw rod has first double-screw bolt, the top fixed mounting of a second screw rod has the second double-screw bolt, the screw has been seted up on the one end surface of king-screw. A hexagon socket head cap screw for electric motor car, can play the effect that links up, conveniently increase or shorten the length of screw, conveniently be applicable to each position on the storage battery car, the result of use is better, can increase the degree of cut of spanner and hexagon socket head cap screw simultaneously, improves pivoted fastenability.

Description

Socket head hexagon socket head cap screw for electric motor car

Technical Field

The utility model relates to a screw field, in particular to socket head hexagon socket head cap screw for electric motor car.

Background

The inner hexagonal screw with the cylindrical head for the electric vehicle is a cylindrical inner hexagonal screw used on the electric vehicle, and is mainly used for connecting workpieces, so that people can conveniently assemble and fix the electric vehicle; but the hexagonal socket head cap screw of current electric motor car does not possess the linking function, and the thickness, length, the width of each work piece all are different, therefore an electric motor car just needs the hexagonal socket head cap screw of a very large variety of length, has caused the trouble phenomenon of screw production, is unfavorable for using, and the phenomenon of the smooth silk appears easily when using secondly, and the result of use is not ideal enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a socket cap hexagon screw for electric motor car can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a socket head cap screw for an electric vehicle comprises a main screw and an outer hexagon spanner, wherein a first screw is arranged at one end of the main screw, a second screw is arranged at one end of the first screw, a nut is fixedly mounted at the other end of the main screw, an inner hexagon groove is formed in the middle position of the upper surface of the nut, a first cross groove is formed in the middle position of the inner hexagon groove, a first stud is fixedly mounted at the top end of the first screw, a second stud is fixedly mounted at the top end of the second screw, a screw hole is formed in the surface of one end of the main screw, a second cross groove is formed in the middle position of the inner hexagon groove, a notch is formed in the bottom position of the outer portion of the main screw, an ejector pin is arranged inside the notch, a limiting piece is fixedly mounted on the outer portion, close to the upper portion, of the outer portion of the ejector pin, and located on the upper portion of the, the top of the first supporting screw rod is positioned on the outer side of the first stud and provided with a jack.

Preferably, the screw hole is matched with the first stud, the screw holes are formed in the bottom end surfaces of the first screw rod and the second screw rod, and a cross screwdriver head is fixedly mounted at the bottom of the outer hexagonal wrench.

Preferably, the first screw and the second screw are identical in structure, and the first screw and the second screw are internally provided with thimbles.

Preferably, the thimble has the jack phase-match, the jack corresponds with the thimble perpendicularly after the screw thread coincidence of first double-screw bolt and screw is accomplished.

Preferably, one end of the spring is fixedly connected with the limiting piece, and the other end of the spring is fixedly connected with the top of the notch.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through the first screw rod and the second screw rod that set up, can increase whole interior hexagonal screw length, conveniently be applicable to and use on the various different positions, the practicality is improved, and first screw rod utilizes first double-screw bolt and screw butt joint back thimble to fix with the lead screw, can avoid when twisting the screw, the phenomenon of back silk appears in first screw rod, through the first cross recess that sets up, outer hexagonal spanner in the cooperation, can increase the effect of shutting of spanner and interior hexagonal screw, gliding phenomenon appears between spanner and the interior hexagonal screw when avoiding rotating the screw.

Drawings

Fig. 1 is a schematic view of an overall structure of a socket head hexagon socket head cap screw for an electric vehicle according to the present invention;

fig. 2 is a top view of the nut of the socket head hexagon socket head cap screw for the electric vehicle according to the present invention;

fig. 3 is a split view of the first branch screw rod, the second branch screw rod and the main screw rod of the socket head hexagon socket head cap screw for the electric vehicle according to the present invention;

fig. 4 is a bottom view of the main screw rod of the socket head hexagon socket head cap screw for the electric vehicle according to the present invention;

fig. 5 is an enlarged view of a in fig. 1 of a socket head hexagon socket head cap screw for an electric vehicle according to the present invention;

fig. 6 is the utility model relates to a first supporting rod top view of socket head cap screw for electric motor car.

In the figure: 1. a main screw; 2. a first support screw; 3. a second screw; 4. a nut; 5. an inner hexagonal groove; 6. a first cross recess; 7. a first stud; 8. a second stud; 9. a screw hole; 10. a second cross-shaped slot; 11. a notch; 12. a thimble; 13. a limiting sheet; 14. a spring; 15. a jack; 16. an external hexagonal wrench.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, a socket head cap screw for an electric vehicle includes a main screw 1 and an outer hexagon wrench 16, wherein one end of the main screw 1 is provided with a first supporting screw 2, one end of the first supporting screw 2 is provided with a second supporting screw 3, the other end of the main screw 1 is fixedly provided with a nut 4, the middle position of the upper surface of the nut 4 is provided with an inner hexagon socket 5, the middle position of the inner hexagon socket 5 is provided with a first cross socket 6, the top end of the first supporting screw 2 is fixedly provided with a first stud 7, the top end of the second supporting screw 3 is fixedly provided with a second stud 8, the surface of one end of the main screw 1 is provided with a screw hole 9, the middle position of the inner part of the screw hole 9 is provided with a second cross socket 10, the bottom position of the outer part of the main screw 1 is provided with a notch 11, the inner part of the notch 11 is provided with a, a limiting piece 13 is fixedly mounted on the outer portion of the ejector pin 12 close to the upper portion, a spring 14 is sleeved on the outer portion of the ejector pin 12, which is located on the upper portion of the limiting piece 13, and an insertion hole 15 is formed in the top of the first supporting screw rod 2, which is located on the outer side of the first stud 7;

the screw hole 9 is matched with the first stud 7, the screw holes 9 are formed in the bottom end surfaces of the first screw rod 2 and the second screw rod 3, and a cross screwdriver head is fixedly installed at the bottom of the outer hexagonal wrench 16; the first screw rod 2 and the second screw rod 3 are identical in structure, and ejector pins 12 are arranged inside the first screw rod 2 and the second screw rod 3; the thimble 12 is provided with an insertion hole 15 which is matched, and the insertion hole 15 is vertically corresponding to the thimble 12 after the first stud 7 is matched with the screw hole 9 through threads; one end of the spring 14 is fixedly connected with the limiting sheet 13, and the other end of the spring 14 is fixedly connected with the top of the notch 11.

It should be noted that, the utility model relates to a hexagon socket head cap screw for electric vehicle, when using, firstly, people can determine the required screw length for the battery work piece that needs to be fixed, if need to increase the screw length, the first stud 7 of the first stud 2 can be inserted into the screw hole 9 to be screwed, when screwing to contact with the thimble 12, people can stir the spacing piece 13 by hand to lift the thimble 12 upwards, then loosen the thimble 12 until the first stud 7 and the screw hole 9 are completely screwed, at this moment, the thimble 12 is inserted into the jack 15 by the elastic effect of the spring 14, the thimble 12 can avoid the first stud 2 rotating when screwing the screw, thereby avoiding the phenomenon of wire return between the first stud 7 and the screw hole 9, simultaneously, people can utilize the external screwdriver to fix the second cross groove 10 to facilitate the force application, consequently, people can link up main screw 1, first screw rod 2 and second screw rod 3 and a plurality of screw rod, thereby can conveniently be applicable to the position of various differences, it is more convenient to use, secondly, insert the mounting hole with the interior hexagonal screw that makes up after confirming length, then insert interior hexagonal groove 5 with outer hexagonal spanner 16, the cross screwdriver bit of outer hexagonal spanner 16 inserts in first cross recess 6 simultaneously, can increase the degree of contact of spanner and interior hexagonal screw, increase the tight effect when rotating, avoid outer hexagonal spanner 16 to appear gliding phenomenon in interior hexagonal groove 5.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a socket head cap screw for electric motor car which characterized in that: comprises a main screw rod (1) and an outer hexagonal wrench (16), wherein one end of the main screw rod (1) is provided with a first supporting screw rod (2), one end of the first supporting screw rod (2) is provided with a second supporting screw rod (3), the other end of the main screw rod (1) is fixedly provided with a nut (4), the upper surface middle position of the nut (4) is provided with an inner hexagonal groove (5), the inner middle position of the inner hexagonal groove (5) is provided with a first cross groove (6), the top end of the first supporting screw rod (2) is fixedly provided with a first stud (7), the top end of the second supporting screw rod (3) is fixedly provided with a second stud (8), one end surface of the main screw rod (1) is provided with a screw hole (9), the inner middle position of the screw hole (9) is provided with a second cross groove (10), the outer bottom position of the main screw rod (1) is provided with a notch (11), the inside of notch (11) is equipped with thimble (12), the outside of thimble (12) is close to upper portion position fixed mounting and has spacing piece (13), the outside of thimble (12) is located the upper portion cover of spacing piece (13) and is equipped with spring (14), jack (15) have been seted up in the outside that the top of first screw bolt (2) is located first double-screw bolt (7).

2. The socket head cap screw for the electric vehicle according to claim 1, wherein: screw (9) and first double-screw bolt (7) phase-match, screw (9) have all been seted up on the bottom surface of first screw rod (2) and second screw rod (3), the bottom fixed mounting of outer hexagonal spanner (16) has the cross screwdriver head.

3. The socket head cap screw for the electric vehicle according to claim 1, wherein: the structure of the first supporting screw rod (2) is identical to that of the second supporting screw rod (3), and thimbles (12) are arranged in the first supporting screw rod (2) and the second supporting screw rod (3).

4. The socket head cap screw for the electric vehicle according to claim 1, wherein: the thimble (12) is provided with an insertion hole (15) which is matched with the first stud (7), and the insertion hole (15) is vertically corresponding to the thimble (12) after the first stud (7) is matched with the screw hole (9) in a threaded manner.

5. The socket head cap screw for the electric vehicle according to claim 1, wherein: one end of the spring (14) is fixedly connected with the limiting sheet (13), and the other end of the spring (14) is fixedly connected with the top of the notch (11).