CN218031252U

CN218031252U - Novel shock absorber

Info

Publication number: CN218031252U
Application number: CN202123135356.0U
Authority: CN
Inventors: 刘军; 商兴亮; 杨文龙
Original assignee: Dongying Zhicheng Electromechanical Technology Development Co ltd
Current assignee: Dongying Zhicheng Electromechanical Technology Development Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-12-13
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a novel shock absorber relates to shock absorber technical field. The utility model discloses a circuit connection head, circuit connection head's one end screw-thread fit has the shock attenuation inner core, and the one end screw-thread fit of shock attenuation inner core has the bumper shock absorber casing, and the one end screw-thread fit of bumper shock absorber casing has the connection pad. The utility model discloses a simple structure does not change original structure size, does not increase material cost, increases the reliability of bumper shock absorber, can compensate the drawback that special adhesive became invalid easily under the high temperature operating mode, through the structure of improving metal framework, make metal framework itself have the anticreep and prevent the characteristic of changeing, the bumper shock absorber still can normally work under the condition that special adhesive became invalid, can effectually prevent that the bumper shock absorber produced under the condition of high temperature and vibrations from breaking away and rotating the phenomenon.

Description

Novel shock absorber

Technical Field

The utility model belongs to the technical field of the bumper shock absorber, especially, relate to a novel bumper shock absorber.

Background

The shock absorber is widely applied to the logging-while-drilling instrument, electronic components can be damaged by severe vibration and impact in the drilling process due to the electronic components in the logging-while-drilling instrument, so that the normal work of the instrument is influenced, and a inclinometer probe, a gamma probe, circuits and batteries in the logging-while-drilling instrument are connected with other mechanical structures of the instrument through the shock absorber to relieve the damage of the vibration to the instrument in the drilling process.

Because the rubber that plays the cushioning effect becomes an organic whole rather than the metal framework who connects through dedicated adhesive connection, along with in recent years deep well ultra-deep well is more and more, and the instrument needs work for a long time under the operating mode of high temperature, just so happens easily that the rubber adhesive causes the situation of inefficacy because of high temperature, causes the bumper shock absorber to come unstuck and takes place with the pivoted condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel bumper shock absorber has solved the easy degumming of current bumper shock absorber and pivoted technical problem.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

a novel shock absorber comprises a circuit connector, wherein one end of the circuit connector is in threaded fit with a shock absorption inner core, one end of the shock absorption inner core is in threaded fit with a shock absorber shell, and one end of the shock absorber shell is in threaded fit with a connecting disc;

the two screws are matched with the connecting disc;

the instrument, and the screw is matched with the instrument;

the shock attenuation inner core includes: the rubber inner core, the rubber outer lane that is located rubber inner core week side.

Optionally, a first anti-falling groove is formed in the position where the rubber inner core is combined with the rubber, and first threads are arranged on the surface of the first anti-falling groove.

Optionally, a first anti-rotation semicircular groove is formed in the first anti-falling groove in the circumferential direction.

Optionally, a second anti-falling groove is formed in a position where the rubber outer ring is combined with the rubber, and second threads are arranged on the surface of the second anti-falling groove.

Optionally, a second anti-rotation semicircular groove is formed in the circumferential direction of the inner hole of the rubber outer ring.

Optionally, the rubber inner core and the rubber outer ring are both located in the damper shell.

The embodiment of the utility model has the following beneficial effects:

the utility model discloses an embodiment simple structure does not change original structure size, does not increase material cost, increases the reliability of bumper shock absorber, can compensate the drawback that special adhesive became invalid easily under the high temperature operating mode, through the structure of improving metal framework, make metal framework itself have the anticreep and prevent the characteristic of changeing, the bumper shock absorber still can normally work under the condition that special adhesive became invalid, can effectually prevent that the bumper shock absorber produced under the condition of high temperature and vibrations from breaking away and rotating the phenomenon.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a novel shock absorber according to an embodiment of the present invention;

fig. 2 is a schematic view of a modified shock-absorbing inner core according to an embodiment of the present invention;

fig. 3 is a schematic view of a shock-absorbing inner core according to an embodiment of the present invention before improvement;

fig. 4 is a schematic structural view of a rubber inner core according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a rubber outer ring according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

the shock absorber comprises a circuit connector 1, a shock absorption inner core 2, a shock absorber shell 3, a connecting disc 4, a screw 5, a rubber inner core 6 and a rubber outer ring 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-5, in the present embodiment, a novel shock absorber is provided, which includes: the shock absorber comprises a circuit connector 1, wherein one end of the circuit connector 1 is in threaded fit with a shock absorption inner core 2, one end of the shock absorption inner core 2 is in threaded fit with a shock absorber shell 3, and one end of the shock absorber shell 3 is in threaded fit with a connecting disc 4;

two screws 5, and the screws 5 are matched with the connecting disc 4;

the instrument, and the screw 5 is matched with the instrument;

the shock-absorbing inner core 2 includes: a rubber inner core 6 and a rubber outer ring 7 positioned on the circumferential side of the rubber inner core 6.

The circuit connector 1 is connected with the shock absorption inner core 2 through threads, the shock absorption inner core 2 is connected with the shock absorber shell 3 through threads, the shock absorber shell 3 is connected with the connecting disc 4 through threads, the shock absorber is connected with an instrument through a screw 5, and the shock absorption inner core 2 is connected into a whole through a rubber filling mode through the rubber inner core 6 and the rubber outer ring 7.

Simple structure does not change original structure size, does not increase material cost, increases the reliability of bumper shock absorber, can compensate the drawback that special adhesive became invalid easily under the high temperature operating mode, through improving metal framework's structure, make metal framework itself have the anticreep and prevent the characteristic of changeing, the bumper shock absorber still can normally work under the condition that special adhesive became invalid, can effectually prevent that the bumper shock absorber produced under the condition of high temperature and vibrations from breaking away from and rotating the phenomenon.

Please refer to fig. 1, a first anti-falling groove is formed at a position where the rubber inner core 6 and the rubber are combined, a first thread is arranged on a surface of the first anti-falling groove, a first anti-rotation half slot is formed in a circumferential direction of the first anti-falling groove, a second anti-falling groove is formed at a position where the rubber outer ring 7 and the rubber are combined, a second thread is arranged on a surface of the second anti-falling groove, a second anti-rotation half slot is formed in a circumferential direction of an inner hole of the rubber outer ring 7, the rubber inner core 6 and the rubber outer ring 7 are both located in the damper housing 3, the first anti-falling groove on the rubber inner core 6 plays an anti-falling role, a plurality of first anti-rotation half slots are formed in the circumferential direction of the rubber inner core 6 to play an anti-rotation role, a second anti-falling groove is formed in the middle of an inner hole of the rubber outer ring 7 to play an anti-rotation role, so that the rubber inner core 6 and the rubber outer ring 7 have anti-rotation and anti-falling functions, and the anti-falling functions can continue to be normally used under a condition that the adhesive fails, and reliability is high. The defect that glue special for rubber is not resistant to high temperature is solved, so that the shock absorber can be used in a high-temperature environment, and the temperature range of the shock absorber is widened. The structure is improved on the original basis, the material cost is not increased, the structure is simple, the improvement cost is low.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A novel shock absorber, comprising:

the shock absorber comprises a circuit connector (1), wherein one end of the circuit connector (1) is in threaded fit with a shock absorption inner core (2), one end of the shock absorption inner core (2) is in threaded fit with a shock absorber shell (3), and one end of the shock absorber shell (3) is in threaded fit with a connecting disc (4);

the two screws (5), and the screws (5) are matched with the connecting disc (4);

the instrument, and the screw (5) is matched with the instrument;

the shock absorption inner core (2) comprises: the rubber inner core (6) and the rubber outer ring (7) positioned on the peripheral side of the rubber inner core (6).

2. The novel shock absorber as claimed in claim 1, wherein the rubber core (6) is provided with a first anti-slip groove at the position where it is bonded with the rubber, and the surface of the first anti-slip groove is provided with a first thread.

3. The novel shock absorber according to claim 2, wherein the first anti-slip groove is formed with a first anti-rotation semi-circular groove in a circumferential direction.

4. The novel shock absorber as claimed in claim 1, wherein a second anti-slip groove is formed at a position where the rubber outer ring (7) is combined with the rubber, and a second thread is formed on the surface of the second anti-slip groove.

5. A novel shock absorber as claimed in claim 4, wherein the rubber outer ring (7) is provided with a second anti-rotation semi-circular groove in the circumferential direction of the inner bore.

6. A new shock absorber according to claim 1, characterized in that the inner rubber core (6) and the outer rubber ring (7) are located in the shock absorber housing (3).