CN214535527U

CN214535527U - Auxiliary tool for electric steering pump of new energy automobile

Info

Publication number: CN214535527U
Application number: CN202120781595.4U
Authority: CN
Inventors: 刘潇; 丁根远; 孙勇; 白康燕; 高志慧; 常晨
Original assignee: Baotou Machinery Industry Vocational School
Current assignee: Baotou Machinery Industry Vocational School
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-10-29
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses an auxiliary tool for an electric steering pump of a new energy automobile, which is characterized in that a rotating shaft is arranged on the electric steering pump, and the lower end of the electric steering pump is detachably connected with a supporting seat, wherein the supporting seat consists of a bearing frame and at least three telescopic assemblies, and the lower ends of supporting legs of the bearing frame are connected with the telescopic assemblies; the utility model discloses an increase flexible subassembly, thereby can realize bearing the altitude mixture control of frame to the upper end through the flexible degree of adjusting flexible subassembly, final indirect realization is to bearing the random regulation of the electric steering pump height of frame upper end to its car that adapts to the different grade type, thereby effectively improve the practicality and the variety of this device, reach resources are saved's effect.

Description

Auxiliary tool for electric steering pump of new energy automobile

Technical Field

The utility model relates to a new forms of energy technical field, in particular to auxiliary fixtures for new energy automobile electric steering pump.

Background

The new energy automobile adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, and forms the automobile with advanced technical principle, new technology and new structure; the new energy automobile comprises a pure electric automobile, an extended range electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile and the like. The steering system of a hybrid electric vehicle or a pure electric vehicle usually adopts an electric hydraulic power steering pump (electric steering pump for short), namely, a motor is used for replacing an engine to drive the hydraulic power steering pump to work, so that a hydraulic power assisting function is provided for the steering system.

Along with the continuous progress of science and technology, the kind of car is also multiplied relatively, and the problem that comes with is because the installation space of different kind cars is inconsistent, and then in order to adapt to the car of different grade type, the electric steering pump height also need make the change at any time, for this reason we provide a new energy automobile electric steering pump auxiliary fixtures.

Disclosure of Invention

An object of the utility model is to provide a new energy automobile electric steering pump is with auxiliary fixtures realizes the regulation of electric steering pump height through adjusting the supporting seat of electric steering pump lower extreme, can effectively solve the problem of mentioning among the above-mentioned background art.

The utility model adopts the technical scheme as follows: the utility model provides an auxiliary fixtures for new energy automobile electric steering pump, is provided with the pivot on the electric steering pump, and the lower extreme detachable connections of electric steering pump has the supporting seat, and wherein, the supporting seat comprises bearing frame and at least three flexible subassembly, and the stabilizer blade lower extreme that bears the frame is connected with flexible subassembly.

Furthermore, the telescopic assembly comprises a bottom cavity, a limiting column, mounting lugs, a strip toothed plate, a driving gear, a lifting adjusting unit, a rotating shaft, a screw rod and a knob, wherein the bottom cavity is arranged right below the support legs of the bearing rack, the limiting column is respectively arranged on any two symmetrical side walls of the support legs of the bearing rack and vertically extends, the mounting lugs are respectively arranged on two symmetrical side walls of the bottom cavity, and the limiting column is in plug-in fit with the mounting lugs corresponding to the lower end; a slide way is arranged on the bottom wall of the inner side of the bottom cavity, a strip-shaped toothed plate is movably connected in the slide way, the upper end of the strip-shaped toothed plate is connected with a driving gear through strip-shaped teeth in a meshed mode, a rotating shaft is concentrically connected to the driving gear, and two ends of the rotating shaft are rotatably connected with the side wall of the bottom cavity; the rotating shaft is connected with at least one lifting adjusting unit, and the free end of the lifting adjusting unit is hinged with the lower end of the bearing rack; the side end of lining up the bar pinion rack is equipped with the screw hole and the screw hole cooperation is connected with the screw rod, the one end and the bottom chamber switching of screw rod, the other end and the knob rigid coupling of screw rod.

Furthermore, the lifting adjusting unit comprises a rotating arm and a swinging arm, one end of the rotating arm is fixedly connected to the rotating shaft, the other end of the rotating arm is connected with the swinging arm in a switching mode, and the free end of the swinging arm is hinged to the lower end of the bearing rack.

Further, the drive wheel is installed to the lower extreme of bar pinion rack, and the drive wheel is contradicted the adaptation with the diapire of slide.

Furthermore, a buffer spring is sleeved on the limiting column at the lower end of the mounting lug.

Further, the rotation angle of the rotating arm is between zero degrees and ninety degrees.

Further, a locking assembly is matched on the knob, wherein the locking assembly comprises a shell, a slope boss, an upright post, a telescopic spring, a lifting handle, an insert rod and a pin, a ratchet wheel is sleeved at the upper end of the knob, the shell is of a cavity structure with an opening at the side end, a through hole is formed in the bottom end of the inner cavity of the shell, the slope boss is integrally connected with a clamping portion through a slope portion, the slope portion is inserted into the through hole and is in sliding fit with the through hole, the clamping portion is arranged in the inner cavity of the shell, the cross section of the lower end of the clamping portion is larger than that of the through hole, and the slope portion arranged on the lower side of the shell is mutually matched and arranged between two wheel teeth of the ratchet wheel; the upper side of the clamping part is vertically and fixedly connected with an upright post, the other end of the upright post movably penetrates through the upper wall of the shell and is fixedly connected with the handle, an expansion spring is sleeved on the upright post at the inner side of the shell, and two ends of the expansion spring are respectively abutted against the upper wall of the shell and the upper wall of the clamping part; the handle lower extreme is equipped with the inserted bar of vertical extension, and the lower extreme activity of inserted bar runs through the casing upper end and arranges the inner chamber of casing in, and the bottom detachable connections of inserted bar has the pin.

The beneficial effects of the utility model reside in that:

the utility model discloses an increase flexible subassembly, thereby can realize bearing the altitude mixture control of frame to the upper end through the flexible degree of adjusting flexible subassembly, final indirect realization is to bearing the random regulation of the electric steering pump height of frame upper end to its car that adapts to the different grade type, thereby effectively improve the practicality and the variety of this device, reach resources are saved's effect.

The use principle of the telescopic assembly is as follows: when the device is used, a constructor rotates the knob to drive the screw rod to rotate, and the strip-shaped toothed plate moves transversely in the slide way under the combined limiting action of the slide way and the screw rod; lateral shifting's bar pinion rack and then drives drive gear and realize rotating, and drive gear in the rotation and then make the lift adjustment unit realize flexible, finally realize bearing the rising and the decline of frame to the fully provided different grade type vehicle is to the demand of this device co-altitude.

Principle of use of the locking assembly: when the ratchet wheel is rotated reversely, the gear teeth of the ratchet wheel and the vertical plane of the slope part are transversely extruded at the moment, so that the up-and-down movement cannot be realized, and the back locking effect is finally realized; secondly, when the ratchet rotated in the opposite direction, mention stand, slope boss and spacing post (inserted bar and casing break away from completely) through the handle, rotate 180 degrees with the handle, insert the inserted bar downthehole that the casing corresponds with it, because the turning to of slope boss changes, the ratchet can be followed another direction and rotated, and is the same with above-mentioned auto-lock principle, and the ratchet can't realize reverse rotation under the effect of locking Assembly, has improved the practicality of device.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a perspective view of the support seat and the locking assembly.

Fig. 3 is a schematic view of the installation structure of the telescopic assembly.

Fig. 4 is a partial structural schematic view of the telescopic assembly.

Fig. 5 is a schematic perspective view of the elevation adjustment unit.

Fig. 6 is a schematic perspective view of a strip-shaped toothed plate.

Fig. 7 is an assembly view of the locking assembly.

Fig. 8 is a schematic view of the locking assembly when lifted.

In the figure: the device comprises an electric steering pump 1, a supporting seat 2, a bearing rack 2-1, a telescopic component 2-2, a bottom cavity 2-2-1, a limiting column 2-2-2, a mounting lug 2-2-3, a strip toothed plate 2-2-4, a driving gear 2-2-5, a lifting adjusting unit 2-2-6, a rotating arm 2-2-6-1, a swinging arm 2-2-6-2, a rotating shaft 2-2-7, a screw rod 2-2-8, a knob 2-2-9, a rotating shaft 3, a slideway 4, a driving wheel 5, a buffer spring 6, a locking component 7, a shell 7-1, a slope boss 7-2, a slope part 7-2-1, a clamping part 7-2-2, an upright column 7-3, a supporting seat, 7-4 parts of telescopic springs, 7-5 parts of handles, 7-6 parts of inserted bars, 7-7 parts of pins, 8 parts of ratchets and 9 parts of through holes.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Combine fig. 1 to fig. 8 to illustrate a new energy automobile electric steering pump auxiliary fixtures, mainly constitute by electric steering pump 1 and supporting seat 2, electric steering pump 1 is as the name implies exactly hybrid or pure electric vehicles's a steering system, and supporting seat 2 is then the effect of bearing electric steering pump 1.

The structure of the electric steering pump 1 and the support base 2 and the connection relationship between the structures are as follows: the electric steering pump 1 is provided with a rotating shaft 3, the lower end of the electric steering pump 1 is detachably connected with a supporting seat 2, wherein the supporting seat 2 consists of a bearing frame 2-1 and 4 telescopic assemblies 2-2, the lower ends of 4 support legs of the bearing frame 2-1 are respectively connected with the telescopic assemblies 2-2, the upper end of the bearing frame 2-1 is adjusted in height by adjusting the telescopic degrees of the telescopic assemblies 2-2, and finally, the electric steering pump 1 at the upper end of the bearing frame 2-1 is adjusted in height indirectly so as to adapt to automobiles of different types, so that the practicability and diversity of the device are effectively improved.

Referring to fig. 3 to 6, the telescopic assembly 2-2 comprises a bottom cavity 2-2-1, a limit column 2-2-2, a mounting lug 2-2-3, a strip toothed plate 2-2-4, a driving gear 2-2-5, a lifting adjusting unit 2-2-6, a rotating shaft 2-2-7, a screw 2-2-8 and a knob 2-2-9, wherein the bottom cavity 2-2-1 is arranged under a support leg of the bearing frame 2-1, any two symmetrical side walls of the support leg of the bearing frame 2-1 are respectively provided with the limit column 2-2-2 and the limit column 2-2-2 extends vertically, the symmetrical two side walls of the bottom cavity 2-2-1 are respectively provided with the mounting lug 2-2-3, and the limit column 2-2-2 and the mounting lug 2-2-2 corresponding to the lower end 3, splicing and adapting; a slide way 4 is arranged on the bottom wall of the inner side of the bottom cavity 2-2-1, a strip-shaped toothed plate 2-2-4 is movably connected in the slide way 4, the slide way 4 is equivalent to a limiting groove provided for the strip-shaped toothed plate 2-2-4, and the strip-shaped toothed plate 2-2-4 can move according to a track preset by the slide way 4; the upper end of the strip-shaped toothed plate 2-2-4 is connected with a driving gear 2-2-5 through strip-shaped teeth in a meshed mode, the driving gear 2-2-5 is concentrically connected with a rotating shaft 2-2-7, and two ends of the rotating shaft 2-2-7 are rotatably connected with the side wall of the bottom cavity 2-2-1; according to specific design requirements, one or more lifting adjusting units 2-2-6 can be connected to the rotating shaft 2-2-7, and the free ends of the lifting adjusting units 2-2-6 are hinged with the lower end of the bearing rack 2-1; threaded holes are formed in the side ends of the through strip-shaped toothed plates 2-2-4 and are connected with screw rods 2-2-8 in a matched mode, one ends of the screw rods 2-2-8 are connected with the bottom cavity 2-2-1 in a switching mode, and the other ends of the screw rods 2-2-8 are fixedly connected with knobs 2-2-9. Principle of use of telescopic assembly 2-2: when the device is used, a constructor rotates the knob 2-2-9 to drive the screw rod 2-2-8 to rotate, and the strip-shaped toothed plate 2-2-4 moves transversely in the slide way 4 under the combined limiting action of the slide way 4 and the screw rod 2-2-8; the transverse moving strip-shaped toothed plates 2-2-4 further drive the driving gears 2-2-5 to rotate, the rotating driving gears 2-2-5 further enable the lifting adjusting units 2-2-6 to stretch, and finally the bearing rack 2-1 is lifted and lowered, so that the requirements of different types of vehicles on different heights of the device are fully met, and the practicability, the applicability and the convenience of the device are improved.

Preferably, the lifting adjusting unit 2-2-6 comprises a rotating arm 2-2-6-1 and a swinging arm 2-2-6-2, one end of the rotating arm 2-2-6-1 is fixedly connected to the rotating shaft 2-2-7, the other end of the rotating arm 2-2-6-1 is rotatably connected with the swinging arm 2-2-6-2, and the free end of the swinging arm 2-2-6-2 is hinged with the lower end of the bearing frame 2-1 through a hinge seat. The rotating arm 2-2-6-1 and the swinging arm 2-2-6-2 are continuously extended and contracted, thereby ensuring that the bearing frame 2-1 is lifted to different height positions.

Preferably, the lower extreme of bar pinion rack 2-2-4 is installed drive wheel 5, and drive wheel 5 contradicts the adaptation with the diapire of slide 4, and drive wheel 5's effect lies in can effectual reduction drive wheel 5 and slide 4's frictional resistance.

Preferably, in order to prevent the support leg of the bearing frame 2-1 from colliding with the upper end of the bottom cavity 2-2-1 in the falling process, the limiting column 2-2-2-2 at the lower end of the mounting lug 2-2-3 is sleeved with a buffer spring 6, and the collision between the support leg of the bearing frame 2-1 and the bottom cavity 2-2-1 is reduced by utilizing the deformation force of the buffer spring 6.

Preferably, the rotation angle of the rotatable arm 2-2-6-1 is between zero and ninety degrees.

Preferably, the bearing frame 2-1 which has risen to a certain height is prevented from rotating the screw 2-2-8 and the knob 2-2-9 on the screw 2-2-8 due to the gravity of the upper electric steering pump, and therefore, referring to fig. 7 to 8, the knob 2-2-9 is adapted with a locking assembly 7; wherein, the locking component 7 comprises a shell 7-1, a slope boss 7-2, a column 7-3 and a telescopic spring 7-4, the handle 7-5, the inserted link 7-6, the pin 7-7, the upper end of the knob 2-2-9 is sheathed with the ratchet wheel 8, the shell 7-1 is a cavity structure with an opening at the side end, the bottom end of the inner cavity of the shell 7-1 is provided with a through hole 9, the slope boss 7-2 is connected with the clamping part 7-2-2 by the slope part 7-2-1 in an integrated forming way, the slope part 7-2-1 is inserted in the through hole 9 and is matched with the through hole 9 in a sliding way, the clamping part 7-2-2 is arranged in the inner cavity of the shell 7-1, the cross section of the lower end of the clamping part 7-2-2 is larger than that of the through hole 9, and the slope part arranged at the lower side of the shell 7-1 is mutually matched and is arranged between two teeth of the ratchet wheel 8; an upright post 7-3 is vertically and fixedly connected to the upper side of the clamping part 7-2-2, the other end of the upright post 7-3 movably penetrates through the upper wall of the shell 7-1 and is fixedly connected with a handle 7-5, an extension spring 7-4 is sleeved on the upright post 7-3 on the inner side of the shell 7-1, and two ends of the extension spring 7-4 are respectively abutted against the upper wall of the shell 7-1 and the upper wall of the clamping part 7-2-2; the lower end of the handle 7-5 is provided with an inserted bar 7-6 which extends vertically, the lower end of the inserted bar 7-6 movably penetrates through the upper end of the shell 7-1 and is arranged in the inner cavity of the shell 7-1, and the bottom end of the inserted bar 7-6 is detachably connected with a pin 7-7. Principle of use of the locking assembly 7: when the locking device is used, firstly, when the gear teeth of the ratchet wheel 8 extrude the slope surface of the slope part 7-2-1, the slope surface moves upwards under the extrusion condition according to the wedge block principle, and then the ratchet wheel 8 can always rotate towards the slope surface (namely the ratchet wheel 8 can always ensure clockwise rotation), so that the ratchet wheel 8 in clockwise rotation drives the screw rod 2-2-8 to rotate, and when the ratchet wheel 8 rotates reversely, the gear teeth of the ratchet wheel 8 and the vertical plane of the slope part 7-2-1 transversely extrude at the moment, so that up-and-down movement cannot be realized, and finally, the anti-locking effect is realized; secondly, when the ratchet wheel 8 rotates in the opposite direction, the upright post 7-3, the slope boss 7-2 and the limit post 2-2 are lifted up through the handle 7-5 (the inserted link 7-6 is completely separated from the shell 7-1), the handle 7-5 is rotated by 180 degrees, the inserted link 7-6 is inserted into a hole corresponding to the shell 7-1, the ratchet wheel 8 can rotate from the other direction due to the change of the rotation direction of the slope boss 7-2, the self-locking principle is the same as that of the ratchet wheel 8, the reverse rotation of the ratchet wheel 8 cannot be realized under the action of the locking component 7, and the practicability of the device is improved.

The working process of the device is as follows: when the device is used, a constructor rotates the knob 2-2-9 to drive the screw rod 2-2-8 to rotate, and the strip-shaped toothed plate 2-2-4 moves transversely in the slide way 4 under the combined limiting action of the slide way 4 and the screw rod 2-2-8; the transversely moving strip-shaped toothed plates 2-2-4 further drive the driving gears 2-2-5 to rotate, the rotating driving gears 2-2-5 further enable the lifting adjusting units 2-2-6 to stretch, and finally the lifting and descending of the bearing rack 2-1 are realized, so that the requirements of different types of vehicles on different heights of the device are fully met, and the practicability, the applicability and the convenience of the device are improved; meanwhile, the self-locking of the rotary knob 2-2-9 is realized through the locking component 7, and the practicability of the device is further improved.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an auxiliary fixtures for new energy automobile electric steering pump, characterized by is provided with the pivot on the electric steering pump, and the lower extreme detachable connections of electric steering pump has the supporting seat, and wherein, the supporting seat comprises bearing frame and at least three flexible subassembly, and the stabilizer blade lower extreme that bears the frame is connected with flexible subassembly.

2. The auxiliary tool for the electric steering pump of the new energy automobile according to claim 1, characterized in that: the telescopic assembly comprises a bottom cavity, a limiting post, mounting lugs, a strip toothed plate, a driving gear, a lifting adjusting unit, a rotating shaft, a screw rod and a knob, wherein the bottom cavity is arranged right below the support legs of the bearing rack, the limiting posts are respectively arranged on any two symmetrical side walls of the support legs of the bearing rack and extend vertically, the mounting lugs are respectively arranged on two symmetrical side walls of the bottom cavity, and the limiting posts are in splicing fit with the mounting lugs corresponding to the lower ends; a slide way is arranged on the bottom wall of the inner side of the bottom cavity, a strip-shaped toothed plate is movably connected in the slide way, the upper end of the strip-shaped toothed plate is connected with a driving gear through strip-shaped teeth in a meshed mode, a rotating shaft is concentrically connected to the driving gear, and two ends of the rotating shaft are rotatably connected with the side wall of the bottom cavity; the rotating shaft is connected with at least one lifting adjusting unit, and the free end of the lifting adjusting unit is hinged with the lower end of the bearing rack; the side end of lining up the bar pinion rack is equipped with the screw hole and the screw hole cooperation is connected with the screw rod, the one end and the bottom chamber switching of screw rod, the other end and the knob rigid coupling of screw rod.

3. The auxiliary tool for the electric steering pump of the new energy automobile according to claim 2, characterized in that: the lifting adjusting unit comprises a rotating arm and a swinging arm, one end of the rotating arm is fixedly connected to the rotating shaft, the other end of the rotating arm is connected with the swinging arm in a switching mode, and the free end of the swinging arm is hinged to the lower end of the bearing rack.

4. The auxiliary tool for the electric steering pump of the new energy automobile according to claim 2, characterized in that: the lower extreme of bar pinion rack installs the drive wheel, and the drive wheel is contradicted the adaptation with the diapire of slide.

5. The auxiliary tool for the electric steering pump of the new energy automobile according to claim 2, characterized in that: and the limiting column at the lower end of the mounting lug is sleeved with a buffer spring.

6. The auxiliary tool for the electric steering pump of the new energy automobile according to claim 3, characterized in that: the rotation angle of the tumbler is between zero and ninety degrees.

7. The auxiliary tool for the electric steering pump of the new energy automobile according to claim 2, characterized in that: the locking assembly is matched with the knob and comprises a shell, a slope boss, an upright post, a telescopic spring and a lifting handle, the ratchet wheel is sleeved at the upper end of the knob, the shell is of a cavity structure with an opening at the side end, a through hole is formed in the bottom end of an inner cavity of the shell, the slope boss is integrally connected with a clamping portion through a slope portion, the slope portion is inserted into the through hole and is in sliding fit with the through hole, the clamping portion is arranged in the inner cavity of the shell, the cross section of the lower end of the clamping portion is larger than that of the through hole, and the slope portion arranged on the lower side of the shell is mutually matched and arranged between two teeth of the ratchet wheel; the vertical rigid coupling of joint portion upside has the stand, and the other end activity of stand runs through the casing upper wall and with handle rigid coupling, and the cover is equipped with expanding spring and expanding spring's both ends and support with casing upper wall, joint portion upper wall respectively on the stand of casing inboard.

8. The auxiliary tool for the electric steering pump of the new energy automobile according to claim 7, characterized in that: the handle lower extreme is equipped with the inserted bar of vertical extension, and the lower extreme activity of inserted bar runs through the casing upper end and arranges the inner chamber of casing in, and the bottom detachable connections of inserted bar has the pin.