CN208997212U - A kind of micron order used in new energy vehicles driving head - Google Patents

Abstract

The utility model discloses a kind of micron order used in new energy vehicles driving head in field of automobile parts and components field, including ontology and drive shaft, the bottom of first connector is fixedly connected with the second connector, the bottom of second connector is fixedly connected with third connector, and second connector outside be equipped with multiple groups deep floor, the second threaded hole of multiple groups is equipped on first connector and third connector, by the way that fixing piece is arranged in the inner cavity of the second connector, the output end of drive shaft is fixed with ontology, and it is fast and accurate for positioning, then by being inserted into bolt in the first threaded hole on the second connector, to which drive shaft and ontology are fixed, prevent drive shaft from generating relative displacement between ontology during rotation, the problems such as shaking, the rubber seal being equipped with simultaneously in the inner cavity top of the second connector Circle is also prevented from the operation that dust impurity influence ontology is carried out in ontology while fixed drive shaft.

Description

A kind of micron order used in new energy vehicles driving head

Technical field

The utility model relates to field of automobile parts and components, specially a kind of micron order used in new energy vehicles driving head.

Background technique

New-energy automobile refer to using unconventional vehicle fuel as a source of power (or using conventional vehicle fuel, Using new vehicle-mounted power plant), the dynamic Control of comprehensive vehicle and the advanced technology of driving aspect, the technical principle elder generation of formation Into, the automobile with new technology, new construction.

What the connection type of drive shaft and driving head in existing automobile relied on is screw connection structure, although more tight Gu but in actual operation, it is necessary to driving head and drive shaft are separated or connected by both hands or tool, according to screw thread knot Structure, which carrys out multi-turn rotation, can just connect or separate, and during the installation or removal of equipment, the operating time is extended, installs and tears open Also mode that is more troublesome, and being connected together is unloaded, the junction of drive shaft and driving head can be made to generate there are certain gap It shakes and rubs, especially under operating conditions, once shaking, be not only easily damaged driving head and drive shaft, be also easy Lead to safety accident, for this purpose, we have proposed a kind of micron order used in new energy vehicles driving heads to come into operation, to solve above-mentioned ask Topic.

Utility model content

The purpose of this utility model is to provide a kind of micron order used in new energy vehicles driving heads, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of micron order used in new energy vehicles driving head, Including ontology and drive shaft, the bottom of first connector is fixedly connected with the second connector, the bottom of second connector Portion is fixedly connected with third connector, and the outside of the second connector is equipped with multiple groups deep floor, first connector and the The second threaded hole of multiple groups is equipped on three connectors, first connector is communicated with the second connector by through-hole, and described Two connectors are equipped with the first threaded hole, and the first threaded hole is communicated with through-hole, in the inner cavity of the through-hole of second connector It is successively arranged rubber seal and fixing piece from top to bottom, the left side of the drive shaft is equipped with connection compatible with fixing piece Head.

Preferably, the fixing piece includes annular slab, and side compatible with connector is equipped at the center of the annular slab Connected in star, the annular slab pass through four groups of tapped through holes and communicate with square groove.

Preferably, the outside of the connector is equipped with aperture compatible with the first threaded hole, and connector passes through aperture It is threadedly coupled with fixing piece.

Preferably, the outside of first threaded hole is equipped with the protection groove of groove type.

Compared with prior art, the utility model has the beneficial effects that the utility model structure is simple, and it is novel in design, lead to It crosses in the inner cavity in the second connector and fixing piece is set, the output end of drive shaft is fixed with ontology, and position fast It is fast accurate, then by being inserted into bolt in the first threaded hole on the second connector, so that drive shaft and ontology are fixed, The problems such as preventing drive shaft from generating relative displacement between ontology during rotation, shaking, while in the second connector The rubber seal that is equipped with of inner cavity top while fixed drive shaft, be also prevented from ontology and carry out dust impurity and influence ontology Operation.

Detailed description of the invention

Fig. 1 is the utility model perspective view；

Fig. 2 is the utility model ontology and drive shaft structural schematic diagram；

Fig. 3 is the utility model anchor structure schematic diagram.

In figure: 1 first connector, 2 third connectors, 3 second connectors, 4 through-holes, 5 deep floors, 6 rubber seal, 7 fixing pieces, 71 annular slabs, 72 square grooves, 73 tapped through holes, 8 connectors, 9 drive shafts, 10 first threaded holes, 11 ontologies.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of micron order used in new energy vehicles driving head, packet Ontology 11 and drive shaft 9 are included, the ontology 11 includes the first connector 1, the bottom of first connector 1 and the second connector 3 are fixedly connected, and the bottom of second connector 3 is fixedly connected with third connector 2, and the outside of the second connector 3 is equipped with The second threaded hole of multiple groups, first connection are equipped on multiple groups deep floor 5, first connector 1 and third connector 2 Part 1 is communicated with the second connector 3 by through-hole 4, and second connector 3 is equipped with the first threaded hole 10, and the first threaded hole 10 communicate with through-hole 4, are successively arranged rubber seal 6 in the inner cavity of the through-hole 4 of second connector 3 from top to bottom and fix The outside of part 7, the connector 8 is equipped with aperture compatible with the first threaded hole 10.

Wherein, the fixing piece 7 includes annular slab 71, is equipped at the center of the annular slab 71 and is adapted with connector 8 Square groove 72, the annular slab 71 communicated with square groove 72 by four groups of tapped through holes 73, the setting of fixing piece 7, Be conducive to for the output end of drive shaft 9 and ontology 11 being fixed, and fast and accurate for positioning；The left side of the drive shaft 9 Equipped with connector 8 compatible with fixing piece 7, and connector 8 is threadedly coupled by bolt with fixing piece 7, and connector 8 is rectangular Setting, can prevent from generating relative displacement between drive shaft 9 and fixing piece 7 during rotation, generate friction and shake；Described The outside of one threaded hole 10 be equipped with groove type protection groove, protect groove setting can by the bolt in the first threaded hole 10 into Row protection, prevents bolt from damaging in operation.

Working principle: after present apparatus installation is fixed, drive shaft 9 being inserted into the through-hole 4 on the first connector 1, will be even Square groove 72 on 8 alignment and fixation part 7 of connector is fixed, the be then inserted into spiral shell bolt on the second connector 3 It is fixedly connected in one threaded hole 10 with connector 8, so that drive shaft 9 be made closely to connect with ontology 11, then passes through the first connection Part 1 is fixedly connected with the second threaded hole on third connector 2 with workpiece, and the setting of fixing piece 7 can prevent drive shaft 9 Generate relative displacement, the problems such as shaking between ontology 11 during rotation, the setting of deep floor 5 enhances the The stability connected between a connection piece 1, the second connector 3 and third connector 2, to keep the present apparatus more prolonged resistance to With the utility model is convenient to use, and design rationally, has very strong practical value.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of micron order used in new energy vehicles driving head, including ontology (11) and drive shaft (9), it is characterised in that: the ontology It (11) include the first connector (1) that the bottom of first connector (1) is fixedly connected with the second connector (3), described second The bottom of connector (3) is fixedly connected with third connector (2), and the outside of the second connector (3) is equipped with multiple groups deep floor (5), the second threaded hole of multiple groups, first connector (1) are equipped on first connector (1) and third connector (2) It is communicated with the second connector (3) by through-hole (4), second connector (3) is equipped with the first threaded hole (10), and the first spiral shell Pit (10) is communicated with through-hole (4), is successively arranged rubber from top to bottom in the inner cavity of the through-hole (4) of second connector (3) The left side of sealing ring (6) and fixing piece (7), the drive shaft (9) is equipped with fixing piece (7) compatible connector (8).

2. a kind of micron order used in new energy vehicles driving head according to claim 1, it is characterised in that: the fixing piece (7) Including annular slab (71), compatible square groove (72) is equipped with connector (8) at the center of the annular slab (71), it is described Annular slab (71) is communicated by four groups of tapped through holes (73) with square groove (72).

3. a kind of micron order used in new energy vehicles driving head according to claim 1, it is characterised in that: the connector (8) Outside be equipped with the first threaded hole (10) compatible aperture, and connector (8) is connected by aperture and fixing piece (7) screw thread It connects.

4. a kind of micron order used in new energy vehicles driving head according to claim 1, it is characterised in that: first threaded hole (10) the protection groove that outside is equipped with.