Bevel gear of dune buggy for new energy

Abstract

The utility model discloses a beach buggy bevel gear for new energy, and belongs to the technical field of beach buggy bevel gears, the beach buggy bevel gear comprises a bevel gear body, the surface of the bevel gear body is provided with an assembly groove, the groove bottom of the assembly groove is symmetrically provided with thread grooves, and the assembly groove is internally provided with a reinforcing assembly; the reinforcing assembly comprises a reinforcing base inserted into the assembling groove, countersunk screw holes symmetrically formed in the surface of the reinforcing base, and positioning bolts inserted into the countersunk screw holes in a penetrating mode. A reinforcing assembly is installed in an assembling groove of the bevel gear body, a reinforcing seat is inserted into the assembling groove of the bevel gear body, a positioning bolt penetrates through a countersunk screw hole, the inserting end of the positioning bolt extends into a threaded groove, the reinforcing seat is pressed and fixed, and the bevel gear body is reinforced through the reinforcing seat. And the transmission shaft has good wear resistance and is convenient to disassemble, assemble and maintain in the later period.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand vehicle bevel gear technology field more specifically, relate to a kind of sand vehicle bevel gear for new energy. BACKGROUND

[0002] New energy sand vehicle is a kind of electric vehicle specially designed for non-highway section such as beach.In the interior of sand vehicle, bevel gear is installed.

[0003] After searching, the existing announcement No.CN205101506U a whole spiral bevel gear, it includes spiral bevel gear, differential flange shell and differential lock face tooth arranged sequentially from one end to the other end of coaxial arrangement;Spiral bevel gear, differential flange shell and differential lock face tooth are integrally formed by machining;It can overcome the problem that it is difficult to arrange due to the limitation of vehicle structure space size and weight, can realize the goal of small volume and light weight of main reducer, and the whole structure is simple and compact, easy to operate, reliable, low in manufacturing cost, easy to popularize and use;It is widely used in the reducer of various vehicles.

[0004] For common new energy sand vehicle bevel gear, the shaft hole position of bevel gear is inserted and installed with transmission shaft, but, since bevel gear is integral structure, its shaft hole position is prone to wear during transmission shaft installation and later transmission, thereby affecting service life, so we propose a new energy sand vehicle bevel gear to solve the above problems. SUMMARY

[0005] 1. Technical problem to be solved

[0006] In view of the problems in the prior art, the purpose of the utility model is to provide a new energy sand vehicle bevel gear, a reinforcing assembly is installed in the assembly groove of the bevel gear body, a reinforcing seat is inserted into the assembly groove of the bevel gear body, a positioning bolt penetrates a countersunk hole, the insertion end of the positioning bolt extends into the threaded groove, the reinforcing seat is pressed and fixed by the positioning bolt, the bevel gear body is reinforced by the reinforcing seat, has good wear resistance, and facilitates disassembly and maintenance of the later transmission shaft.

[0007] 2. Technical scheme

[0008] To solve the above problems, the utility model adopts the following technical scheme.

[0009] A new energy sand vehicle bevel gear, comprising a bevel gear body, a assembly groove is formed on the surface of the bevel gear body, a threaded groove is symmetrically formed on the groove bottom of the assembly groove, and a reinforcing assembly is installed in the assembly groove.

[0010] The reinforcing assembly comprises a reinforcing seat inserted into the assembly groove, countersunk holes symmetrically arranged on the surface of the reinforcing seat, and positioning bolts inserted into the countersunk holes.

[0011] Preferably, the end surface of the reinforcing seat is flush with the surface of the bevel gear body, and the insertion end of the positioning bolt extends into the threaded groove.

[0012] Preferably, a traction groove is arranged on the surface of the reinforcing seat, and the inner wall of the traction groove of the reinforcing seat is provided with internal threads.

[0013] Preferably, a rubber plug is inserted into the traction groove of the reinforcing seat, and the end surface of the rubber plug is bonded with a reflective sticker.

[0014] Preferably, a positioning groove B is arranged on the surface of the reinforcing seat, and a positioning groove A is arranged on the surface of the bevel gear body.

[0015] Preferably, the positioning groove B and the positioning groove A are in communication, and a sealing ring is inserted into the positioning groove B and the positioning groove A.

[0016] Preferably, a filling groove is equidistantly arranged on the surface of the sealing ring, and a sealing gasket is bonded to the surface of the sealing ring.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the bevel gear body has the following advantages:

[0019] (1) The reinforcing assembly is mounted in the assembly groove of the bevel gear body, the reinforcing seat is inserted into the assembly groove of the bevel gear body, the positioning bolts are inserted into the countersunk holes, the insertion end of the positioning bolts extends into the threaded groove, the reinforcing seat is pressed and fixed, the reinforcing seat is used to reinforce the bevel gear body, the bevel gear body has good wear resistance, and the transmission shaft is convenient to disassemble, maintain and assemble.

[0020] (2) The positioning groove B is arranged on the surface of the reinforcing seat, the positioning groove A is arranged on the surface of the bevel gear body, the sealing ring is inserted into the positioning groove B and the positioning groove A, the sealing ring improves the sealing performance of the connection between the reinforcing seat and the bevel gear body, the sealing gasket is bonded to the surface of the sealing ring, the sealing gasket extends to the surface of the reinforcing seat and the bevel gear body, and the sealing performance is enhanced; the filling groove is equidistantly arranged on the surface of the sealing ring, and the sealing glue is injected into the filling groove when the sealing ring is mounted on the reinforcing seat and the bevel gear body, so that the stability is improved and the sealing ring is not easy to fall off. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 It is the bevel gear body structure schematic view of the utility model;

[0023] Figure 3 It is the reinforcing seat structure schematic view of the utility model;

[0024] Figure 4 It is the sealing gasket and sealing ring structure schematic view of the utility model.

[0025] Mark explanation in drawing:

[0026] 1, bevel gear body;2, reinforcing seat;3, sealing gasket;4, sealing ring;5, filling groove;6, positioning groove A;7, assembly groove;8, thread groove;9, rubber plug;10, traction groove;11, positioning bolt;12, countersunk screw hole;13, positioning groove B. Specific implementation

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model;Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments;Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.

[0028] Embodiment 1:

[0029] Please refer to Figures 1-4 A new energy beach buggy bevel gear, including bevel gear body 1, the surface of bevel gear body 1 is provided with assembly groove 7, the bottom of assembly groove 7 is symmetrically provided with thread groove 8, and reinforcing assembly is installed in the inside of assembly groove 7;

[0030] The reinforcing assembly includes reinforcing seat 2 inserted in the inside of assembly groove 7, countersunk screw hole 12 symmetrically provided on the surface of reinforcing seat 2 and positioning bolt 11 inserted in the inside of countersunk screw hole 12.

[0031] The end face of reinforcing seat 2 is flush with the surface of bevel gear body 1, the insertion end of positioning bolt 11 extends to the inside of thread groove 8, traction groove 10 is provided on the surface of reinforcing seat 2, the inner wall of traction groove 10 of reinforcing seat 2 is provided with internal thread, rubber plug 9 is inserted in the inside of traction groove 10 of reinforcing seat 2, and reflective sticker is bonded to the end face of rubber plug 9.

[0032] It needs to be explained that the inside of the assembly groove 7 of the bevel gear body 1 is provided with a reinforcing assembly, the reinforcing seat 2 is inserted into the inside of the assembly groove 7 of the bevel gear body 1, the positioning bolt 11 penetrates the countersunk hole 12, the insertion end of the positioning bolt 11 extends to the inside of the threaded groove 8, the positioning bolt 11 is pressed and fixed to the reinforcing seat 2, the reinforcing seat 2 is used for reinforcing the bevel gear body 1, which has good wear resistance and facilitates the disassembly and maintenance of the transmission shaft (the hardness of the reinforcing seat 2 is higher than that of the bevel gear body 1, so that the bevel gear body 1 is reinforced); the surface of the reinforcing seat 2 is provided with a traction groove 10, the inner wall of the traction groove 10 of the reinforcing seat 2 is provided with an internal thread, the rubber plug 9 is inserted into the inside of the traction groove 10 of the reinforcing seat 2, and the end face of the rubber plug 9 is bonded with a reflective sticker; when the reinforcing seat 2 needs to be disassembled relative to the bevel gear body 1, the positioning bolt 11 is first disassembled, and then the rubber plug 9 is removed, the bolt is screwed into the inside of the traction groove 10, so that the reinforcing seat 2 is pulled and the disassembly efficiency is improved.

[0033] Referring to Figures 1-4 The surface of the reinforcing seat 2 is provided with a positioning groove B13, the surface of the bevel gear body 1 is provided with a positioning groove A6, the positioning groove B13 and the positioning groove A6 are in communication, and the inside of the positioning groove B13 and the positioning groove A6 is inserted with a sealing ring 4, the surface of the sealing ring 4 is circumferentially provided with a filling groove 5, and the surface of the sealing ring 4 is bonded with a sealing gasket 3.

[0034] It needs to be explained that the surface of the reinforcing seat 2 is provided with a positioning groove B13, the surface of the bevel gear body 1 is provided with a positioning groove A6, the inside of the positioning groove B13 and the positioning groove A6 is inserted with a sealing ring 4, the sealing ring 4 is provided, which improves the sealing performance of the connection between the reinforcing seat 2 and the bevel gear body 1, and the sealing gasket 3 is bonded on the surface of the sealing ring 4, which extends to the surface of the reinforcing seat 2 and the bevel gear body 1, thereby enhancing the sealing performance; the surface of the sealing ring 4 is circumferentially provided with a filling groove 5, and when the sealing ring 4 is installed relative to the reinforcing seat 2 and the bevel gear body 1, sealing glue can be injected into the inside of the filling groove 5, thereby improving the stability and preventing the sealing ring 4 from falling off.

[0035] In use: the reinforcing assembly is installed in the assembly groove 7 of the bevel gear body 1, the reinforcing seat 2 is inserted in the assembly groove 7 of the bevel gear body 1, the positioning bolt 11 is inserted through the countersunk hole 12, the insertion end of the positioning bolt 11 extends into the threaded groove 8, the reinforcing seat 2 is pressed and fixed, the bevel gear body 1 is reinforced by the reinforcing seat 2, has good wear resistance, and facilitates the disassembly and maintenance of the transmission shaft (the hardness of the metal of the reinforcing seat 2 and the bevel gear body 1 is different, the hardness of the reinforcing seat 2 is higher, so that the bevel gear body 1 is reinforced); the traction groove 10 is formed in the surface of the reinforcing seat 2, the inner wall of the traction groove 10 of the reinforcing seat 2 is provided with internal threads, the rubber plug 9 is inserted into the traction groove 10 of the reinforcing seat 2, the end surface of the rubber plug 9 is bonded with a reflective sticker, when the reinforcing seat 2 needs to be disassembled relative to the bevel gear body 1, the positioning bolt 11 is disassembled first, then the rubber plug 9 is removed, the bolt is screwed into the traction groove 10, the reinforcing seat 2 is conveniently pulled, and the disassembly efficiency is improved; the positioning groove B13 is formed in the surface of the reinforcing seat 2, the positioning groove A6 is formed in the surface of the bevel gear body 1, the sealing ring 4 is inserted into the positioning groove B13 and the positioning groove A6, the sealing ring 4 improves the sealing performance of the connection between the reinforcing seat 2 and the bevel gear body 1, and the sealing gasket 3 is bonded on the surface of the sealing ring 4, the sealing gasket 3 extends to the surfaces of the reinforcing seat 2 and the bevel gear body 1, and the sealing performance is improved; the filling grooves 5 are equidistantly formed in the surface of the sealing ring 4, when the sealing ring 4 is installed relative to the reinforcing seat 2 and the bevel gear body 1, the sealing glue can be injected into the filling grooves 5, so that the stability is improved and the sealing ring 4 is not easy to fall off.

[0036] The above merely describes a preferred embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacements or changes to the technical scheme and the improved concept of the present application within the technical range disclosed by the present application, and all of them should be covered in the protection scope of the present application.

Claims

1. A bevel gear for a new energy beach vehicle, comprising a bevel gear body (1), characterized in that: The surface of the bevel gear body (1) is provided with an assembly groove (7), the bottom of the assembly groove (7) is symmetrically provided with a threaded groove (8), and a reinforcing assembly is mounted in the assembly groove (7); The reinforcing assembly comprises a reinforcing seat (2) inserted into the assembly groove (7), countersunk screw holes (12) symmetrically provided on the surface of the reinforcing seat (2), and positioning bolts (11) inserted into the countersunk screw holes (12).

2. A bevel gear for a new energy beach cart according to claim 1, characterized in that: The end surface of the reinforcing seat (2) is flush with the surface of the bevel gear body (1), and the insertion end of the positioning bolt (11) extends into the threaded groove (8).

3. The bevel gear for a new energy beach cart according to claim 1, characterized in that: The surface of the reinforcing seat (2) is provided with a traction groove (10), and the inner wall of the traction groove (10) of the reinforcing seat (2) is provided with an internal thread.

4. The bevel gear for a new energy beach cart according to claim 3, characterized in that: A rubber plug (9) is inserted into the traction groove (10) of the reinforcing seat (2), and the end surface of the rubber plug (9) is bonded with a reflective sticker.

5. The bevel gear for a new energy beach cart according to claim 1, characterized in that: The surface of the reinforcing seat (2) is provided with a positioning groove B (13), and the surface of the bevel gear body (1) is provided with a positioning groove A (6).

6. The bevel gear for a new energy beach cart according to claim 5, characterized in that: The positioning groove B (13) and the positioning groove A (6) are in communication, and a sealing ring (4) is inserted into the positioning groove B (13) and the positioning groove A (6).

7. The bevel gear for a new energy beach cart according to claim 6, characterized in that: The surface of the sealing ring (4) is circumferentially provided with a filling groove (5), and the surface of the sealing ring (4) is bonded with a sealing gasket (3).

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