CN218152134U

CN218152134U - Novel damper

Info

Publication number: CN218152134U
Application number: CN202222550949.1U
Authority: CN
Inventors: 陈潮生; 彭日峰
Original assignee: Dongguan Longji Electronic Co ltd
Current assignee: Dongguan Longji Electronic Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-12-27
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a novel damper relates to automobile spare and accessory part technical field, which comprises an outer shell, the inboard of shell is connected with the core, the surface of core upper end is connected with outer rubber ring, this damper is through the cooperation of axle core outward appearance personally submitting two damping grooves that the annular was seted up and damping hole that is located the damping inslot and the damping oil of damping intracavity, can make the axle core stop the operation of axle core under the effect of damping oil at the rotation in-process, increase the damping, thereby play the cushioning effect, and the cooperation of the outer rubber ring that is located the mounting groove of axle core surface and the interior rubber ring that is located between axle core inside wall and the fixed column surface, not only can prevent revealing of damping oil with top cap and fixed chamber cooperation, also can increase the friction between axle core and shell simultaneously, thereby strengthen the damping, and this simple structure, the processing cost is lower, production cycle is shorter, do benefit to reduction in production cost, increase the production benefit.

Description

Novel damper

Technical Field

The utility model relates to an automobile spare and accessory part technical field specifically is a novel attenuator.

Background

Through retrieval, the Chinese patent discloses a damper (publication number CN 208669924U), the patent technology comprises a shell, a rotor, an end cover and a plurality of sealing parts for sealing the shell and the rotor, the shell is provided with an annular damping cavity, the rotor comprises a connecting part and a damping part, the damping part is arranged in a hollow cylindrical shape, the damping part is coaxially arranged in the damping cavity, and the end cover is covered at an opening of the damping cavity; the damping part is provided with a damping surface and a damping hole, the inner side wall of the shell, which is positioned at the opening of the damping cavity, is provided with a plurality of annular grooves, and each annular groove is provided with a sealing element. The utility model discloses the attenuator adopts ring channel and sealing member to seal up the attenuator, has guaranteed lasting sealed effect, and mode damping liquid reveals effectively, obtains even resistance through damping surface and the damping hole that forms on the damping portion of rotor simultaneously, and the damping effect is lasting moreover, long service life.

In above-mentioned patent and prior art, adopt ring channel and sealing member to seal the attenuator, lasting sealed effect has been guaranteed, mode damping fluid reveals effectively, obtain even resistance through damping surface and the damping hole that forms on the damping portion of rotor simultaneously, and the damping effect is lasting moreover, long service life, but this attenuator is when the equipment uses, its product accessories is more, the rotor structure is comparatively complicated, thereby make its cycle length, the processing man-hour cost is higher, be unfavorable for reducing the cost of accessories, thereby make manufacturing cost increase, influence long-term productivity effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel damper, it is high to have solved accessory production and processing cost, problem that the productivity effect is low to prior art not enough, the utility model provides a novel damper.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a novel damper comprises a shell, wherein the inner side of the shell is connected with a core body, and the outer surface of the upper end of the core body is connected with an outer rubber ring;

the core includes the axle core, the top of axle core is connected with two top caps, the top surface of top cap is connected with two and connects the lug, the surface of axle core is the annular and has seted up two damping grooves, two the inboard surface in damping groove has all seted up two damping holes.

As a further technical scheme of the utility model, the damping chamber has been seted up to the top surface of shell, the surface connection of shell has the fixed block, the upper end and the top cap correspondence of damping intracavity lateral wall have seted up fixed chamber.

As a further technical scheme of the utility model, the surface of axle core upper end corresponds with outer rubber ring and has seted up the mounting groove, the inner bottom side in damping chamber is connected with the fixed column, just the damping hole all link up mutually with the inside of axle core.

As a further technical scheme of the utility model, the fixed column is cylindric cavity shape, the inner rubber ring has been cup jointed to the surface on fixed capital end, the internal diameter size of mounting groove and the internal diameter size looks adaptation of outer rubber ring, the internal diameter size of axle core and the external diameter size looks adaptation of inner rubber ring, the external diameter size on fixed capital end and the internal diameter size looks adaptation of inner rubber ring.

As a further technical scheme of the utility model, the bottom surface of shell is connected with the fixed column, the top surface of fixed column is linked together with the bottom surface of shell, the internal diameter size of fixed chamber and the external diameter size looks adaptation of top cap.

As a further technical scheme of the utility model, two the equal mutual symmetry in position of damping groove, the top and the mounting groove of damping groove are linked together, the bottom of damping groove is level with the bottom of axle core mutually, the external diameter of fixed column is less than the internal diameter of axle core.

Advantageous effects

The utility model provides a novel damper. Compared with the prior art, the method has the following beneficial effects:

the utility model provides a novel damper, through the cooperation of the damping oil of two damping grooves that the axle core surface is the annular and is seted up and the damping hole that is located the damping inslot and damping cavity, can make the axle core stop the operation of axle core under the effect of damping oil at the rotation in-process, increase the damping, thereby play the cushioning effect, and the cooperation of the outer rubber ring that is located the mounting groove of axle core surface and the interior rubber ring that is located between axle core inside wall and the fixed column surface, not only can prevent revealing of damping oil with top cap and fixed chamber cooperation, also can increase the friction between axle core and shell simultaneously, thereby strengthen the damping, and this simple structure, the processing cost is lower, production cycle is shorter, do benefit to reduction in production cost, increase the productivity effect.

Drawings

FIG. 1 is a schematic structural view of a novel damper;

FIG. 2 is a front view of a novel damper;

FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2 ofbase:Sub>A novel damper;

FIG. 4 is an exploded view of a novel damper;

fig. 5 is a schematic structural diagram of a housing of the novel damper.

In the figure: 1. a housing; 11. a damping chamber; 12. a fixed block; 13. a fixed cavity; 14. fixing the column; 2. a core body; 21. a shaft core; 22. a connection bump; 23. mounting grooves; 24. a damping slot; 25. a damping hole; 26. a top cover; 3. an outer rubber ring; 4. and an inner rubber ring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a novel damper, which comprises: the utility model provides a novel damper, includes shell 1, and the inboard of shell 1 is connected with core 2, and the surface of core 2 upper end is connected with outer rubber ring 3, and core 2 includes axle core 21, and the top of axle core 21 is connected with two top caps 26, and top cap 26's top surface is connected with two connecting convex blocks 22, and two damping grooves 24 have been seted up to the surface of axle core 21 personally submitting the annular, and two damping holes 25 have all been seted up to the interior side surface of two damping grooves 24.

Damping chamber 11 has been seted up to the top surface of shell 1, the outer surface connection of shell 1 has fixed block 12, the upper end of 11 inside walls in damping chamber corresponds with top cap 26 and has seted up fixed chamber 13, fixed column 14 is cylindric cavity shape, inner rubber ring 4 has been cup jointed to the surface on fixed column 14 top, the internal diameter size of mounting groove 23 and the internal diameter size looks adaptation of outer rubber ring 3, the internal diameter size of axle core 21 and the external diameter size looks adaptation of inner rubber ring 4, the external diameter size on fixed column 14 top and the internal diameter size looks adaptation of inner rubber ring 4, it is required to explain, the cooperation of fixed chamber 13 in top cap 26 surface and the damping chamber 11 can be convenient for the installation between axle core 21 and shell 1, and the outer rubber ring 3 that is located mounting groove 23 and the inner rubber ring 4 that is located between axle core 21 inside walls and fixed column 14 can prevent revealing of damping oil in the damping chamber 11, the damping effect between axle core 21 and the shell 1 has also been strengthened simultaneously.

The outer surface of the upper end of the shaft core 21 corresponds to the outer rubber ring 3 and is provided with a mounting groove 23, the inner bottom side of the damping cavity 11 is connected with a fixing column 14, the damping holes 25 are communicated with the inside of the shaft core 21, the bottom surface of the shell 1 is connected with the fixing column 14, the top surface of the fixing column 14 is communicated with the bottom surface of the shell 1, the inner diameter of the fixing cavity 13 is matched with the outer diameter of the top cover 26, the positions of the two damping grooves 24 are symmetrical to each other, the top ends of the damping grooves 24 are communicated with the mounting groove 23, the bottom ends of the damping grooves 24 are flush with the bottom end of the shaft core 21, the outer diameter of the fixing column 14 is smaller than the inner diameter of the shaft core 21, it needs to be noted that when the shaft core 21 rotates radially due to external force, damping oil in the damping cavity 11 runs through the matching of the damping grooves 24 and the damping holes 25, the contact area of the damping oil is increased, so that the damping effect is enhanced, and the buffering effect is further played.

The utility model discloses a theory of operation: when the damping oil damping device is used, when the shaft core 21 rotates along the inner side of the shell 1 in the radial direction, when the damping oil in the damping cavity 11 runs on the shaft core 21, the damping grooves 24 and the damping holes 25 on the outer surface of the shaft core 21 rub against the damping oil to prevent the shaft core 21 from running, and the inner rubber ring 3 and the outer rubber ring 4 in the mounting groove 23 on the outer surface of the shaft core 21 and the inner rubber ring 4 between the inner side wall of the shaft core 21 and the top end of the fixed column 14 increase the resistance of the shaft core 21 at the same time, so that the damping effect is achieved.

Claims

1. The novel damper comprises a shell (1), and is characterized in that the inner side of the shell (1) is connected with a core body (2), and the outer surface of the upper end of the core body (2) is connected with an outer rubber ring (3);

the core (2) includes axle core (21), the top of axle core (21) is connected with two top caps (26), the top surface of top cap (26) is connected with two connecting convex blocks (22), two damping grooves (24), two damping holes (25) have all been seted up to the surface of the inboard of damping groove (24) for the external surface of axle core (21) is the annular.

2. The novel damper as claimed in claim 1, wherein the top surface of the housing (1) is provided with a damping chamber (11), the outer surface of the housing (1) is connected with a fixed block (12), and the upper end of the inner side wall of the damping chamber (11) is provided with a fixed chamber (13) corresponding to the top cover (26).

3. The novel damper as claimed in claim 2, wherein the outer surface of the upper end of the shaft core (21) is provided with a mounting groove (23) corresponding to the outer rubber ring (3), the inner bottom side of the damping cavity (11) is connected with a fixing column (14), and the damping holes (25) are communicated with the inside of the shaft core (21).

4. The novel damper as claimed in claim 3, wherein the fixed column (14) is in a cylindrical hollow shape, the inner rubber ring (4) is sleeved on the outer surface of the top end of the fixed column (14), the inner diameter of the mounting groove (23) is matched with the inner diameter of the outer rubber ring (3), the inner diameter of the shaft core (21) is matched with the outer diameter of the inner rubber ring (4), and the outer diameter of the top end of the fixed column (14) is matched with the inner diameter of the inner rubber ring (4).

5. A new damper according to claim 3, characterized in that the bottom surface of the housing (1) is connected with the fixed column (14), the top surface of the fixed column (14) is communicated with the bottom surface of the housing (1), and the inner diameter of the fixed cavity (13) is matched with the outer diameter of the top cover (26).

6. A novel damper as claimed in claim 3, characterized in that the two damping grooves (24) are symmetrically located, the top ends of the damping grooves (24) are communicated with the mounting groove (23), the bottom ends of the damping grooves (24) are flush with the bottom end of the shaft core (21), and the outer diameter of the fixing column (14) is smaller than the inner diameter of the shaft core (21).