CN217152797U

CN217152797U - Pre-tightening spring piece of connecting sleeve of electric submersible pump

Info

Publication number: CN217152797U
Application number: CN202220674522.XU
Authority: CN
Inventors: 朱霄明
Original assignee: Hubei Xiaoming Automotive Components Co ltd
Current assignee: Hubei Xiaoming Automotive Components Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-08-09
Anticipated expiration: 2032-03-25

Abstract

The utility model relates to an oily charge pump hookup cover pretension spring leaf dives, including go-between, spring leaf body and collar, the equal fixed connection in both ends surface has compressed spring about the collar is inside, and compressed spring one end fixed connection has central clamping ring, the equal fixed connection in both ends surface has gone up and down to the collar front end the thread block, thread block one end set up run through the thread block and with the screw rod that runs through position threaded connection, screw rod one end fixed connection has rotatory cap, the screw rod other end has set up inside clamp ring through bearing and screw rod fixed surface connection, and clamp ring one end surface has set up the slipmat. Oily charge pump hookup cover pretension spring leaf of diving, can be convenient for the spring leaf body and the not axle of equidimension be connected the use, avoided a bit less the spring leaf body that leads to of axle to be not convenient for install, improve the result of use of spring leaf body.

Description

Pre-tightening spring piece of connecting sleeve of electric submersible pump

Technical Field

The utility model relates to a spring leaf technical field especially relates to oily charge pump hookup cover pretension spring leaf of diving.

Background

Spring blades come in a variety of shapes and configurations depending on the application. The spring plate can be divided into a straight spring and a bent spring according to the shape, and can be divided into a rectangle, a trapezoid, a triangle, a stage shape, an abnormity and the like according to the shape of the plate.

The traditional spring piece is inconvenient to install and handle with the axle of equidimension not when installing and using, and it is inconvenient to use, for this reason, we have proposed oily charge pump hookup cover pretension spring piece of diving.

SUMMERY OF THE UTILITY MODEL

The utility model provides an oily charge pump hookup cover pretension spring leaf of diving has solved traditional spring leaf among the prior art and has been not convenient for when installing the use and install the processing with the axle of equidimension not, uses inconvenient technical problem.

The utility model provides a scheme as follows of above-mentioned technical problem: including go-between, spring leaf body and collar, the equal fixed connection in both ends surface has been held down spring about the collar is inside, and hold down spring one end fixed connection has central clamping ring, the equal fixed connection in both ends surface has been screwed the piece about the collar front end, screwed the piece one end set up run through screwed the piece and with run through position threaded connection's screw rod, screw rod one end fixed connection has rotatory cap, the screw rod other end has set up inside clamp ring through bearing and screw rod fixed surface connection, and clamp ring one end surface has set up the slipmat.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, limiting grooves are formed in the surfaces of the two ends of the front surface of the mounting ring.

Furthermore, two limiting blocks which are connected with the limiting grooves in a sliding mode are arranged inside the limiting grooves, and one side of each limiting block is fixedly connected with the corresponding compression ring through a connecting rod.

Furthermore, the mounting ring is fixedly connected with the spring piece body.

Furthermore, the outer end surface of the spring piece body is fixedly connected with a rubber column, and one end of the rubber column is fixedly connected with a connecting ring.

Further, the inside of the connecting ring is fixedly connected with a buffer spring fixedly connected with the outer end surface of the spring piece body.

The utility model has the advantages that: the utility model provides an oily charge pump hookup cover pretension spring leaf dives has following advantage:

1. through the matching action among the arranged screw rod, the rotating cap, the thread block, the compression ring, the compression spring and the central compression ring, the fixed connection processing can be carried out between the spring piece body and the shafts with different sizes, so that the problem that the spring piece body is inconvenient to install and process due to the small volume of some shafts is avoided;

2. through the cooperation between the spacing groove that sets up, stopper and the connecting rod, play spacing processing when being convenient for remove the clamp ring, through the cooperation between the buffer spring who sets up and the rubber column, be convenient for play the cushioning effect.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural view of a pre-tightening spring plate of a coupling sleeve of an electrical submersible pump according to an embodiment of the present invention;

fig. 2 is a schematic side cross-sectional view of the structure in the pre-tensioned spring plate of the submersible electric pump coupling sleeve provided in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a connecting ring; 2. a rubber column; 3. a buffer spring; 4. a spring piece body; 5. a mounting ring; 6. a limiting block; 7. a limiting groove; 8. a screw; 9. rotating the cap; 10. a thread block; 11. a compression ring; 12. a compression spring; 13. and a central compression ring.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-2, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-2, the utility model provides an oily charge pump hookup cover pretension spring leaf dives, including go-between 1, spring leaf body 4 and collar 5, the equal fixed connection of both ends surface has been compressed spring 12 about collar 5 is inside, and compressed spring 12 one end fixed connection has central clamping ring 13, the equal fixed connection of both ends surface has been threaded block 10 about collar 5 front end, threaded block 10 one end set up run through threaded block 10 and with the screw rod 8 that runs through position threaded connection, screw rod 8 one end fixed connection has rotatory cap 9, the screw rod 8 other end has set up inside clamp ring 11 through bearing and screw rod 8 fixed surface connection, and clamp ring 11 one end surface has set up the slipmat.

Preferably, the limiting grooves 7 are formed in the surfaces of the two ends of the front surface of the mounting ring 5, and the limiting grooves 7 can limit the compression ring 11 when moving.

Preferably, two limiting groove 7 is inside all to be set up two all with limiting groove 7 sliding connection's stopper 6, stopper 6 one side through connecting rod and corresponding clamp ring 11 between fixed connection, can be connected with clamp ring 11 through the stopper 6 that sets up, the limiting groove 7 of being convenient for plays limiting displacement to clamp ring 11.

Preferably, the mounting ring 5 is fixedly connected with the spring piece body 4.

Preferably, the outer end surface of the spring piece body 4 is fixedly connected with a rubber column 2, and one end of the rubber column 2 is fixedly connected with a connecting ring 1.

Preferably, the connecting ring 1 is fixedly connected with a buffer spring 3 fixedly connected with the outer end surface of the spring piece body 4, and the buffer spring 3 can play a buffer effect.

The utility model discloses a concrete theory of operation and application method do:

the utility model provides a pre-tightening spring leaf of a connecting sleeve of an electric submersible pump, when in use, a spring leaf body 4 is firstly arranged on a shaft through the action of a central compression ring 13 and a compression spring 12, the leaf spring body 4 can be mounted at the central portion of the shaft by the central pressing ring 13 and the pressing spring 12, then the screw rod 8 is driven to rotate by rotating the rotating cap 9, so that the screw rod 8 drives the compression ring 11 to move under the action of the thread block 10, so as to perform a proximity treatment with the shaft surface, a compression treatment with the shaft surface is possible by the action of the two compression rings 11, so that the spring leaf body 4 can be arranged on the surface of a shaft with a diameter smaller than that of the inside of the mounting ring 5 for use and treatment, and through the action of the limiting groove 7, the limiting block 6 and the connecting rod, can play limiting displacement to clamp ring 11 when clamp ring 11 removes, the clamp ring 11 of being convenient for removes the processing.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. Oily charge pump hookup cover pretension spring leaf dives, including go-between (1), spring leaf body (4) and collar (5), its characterized in that, the equal fixed connection in both ends surface has been compressed spring (12) about collar (5) is inside, and compressed spring (12) one end fixed connection has central clamping ring (13), the equal fixed connection in both ends surface has been threaded block (10) about collar (5) front end, and threaded block (10) one end has set up through threaded block (10) and with screw rod (8) that run through position threaded connection, screw rod (8) one end fixed connection has rotatory cap (9), the screw rod (8) other end has set up inside clamp ring (11) through bearing and screw rod (8) fixed surface connection, and clamp ring (11) one end surface has set up the slipmat.

2. The submersible electric pump connecting sleeve pre-tightening spring plate as claimed in claim 1, wherein the surfaces of both ends of the front surface of the mounting ring (5) are provided with limiting grooves (7).

3. The pre-tightening spring piece of the submersible electric pump coupling sleeve according to claim 2, characterized in that two limit blocks (6) which are slidably connected with the limit grooves (7) are respectively arranged inside the two limit grooves (7), and one side of each limit block (6) is fixedly connected with the corresponding clamp ring (11) through a connecting rod.

4. The submersible electric pump coupling sleeve pre-tightening spring plate as claimed in claim 1, wherein the mounting ring (5) is fixedly connected with the spring plate body (4).

5. The submersible electric pump coupling sleeve pre-tightening spring plate as claimed in claim 1, wherein the outer end surface of the spring plate body (4) is fixedly connected with the rubber column (2), and one end of the rubber column (2) is fixedly connected with the connection ring (1).

6. The submersible electric pump coupling sleeve pre-tightening spring plate as claimed in claim 5, wherein the connecting ring (1) is fixedly connected with a buffer spring (3) fixedly connected with the outer end surface of the spring plate body (4).