CN213930042U

CN213930042U - AC solid decoupling device

Info

Publication number: CN213930042U
Application number: CN202022412831.3U
Authority: CN
Inventors: 刘红义; 郑凯; 尤红伟; 杨海锋
Original assignee: Shaanxi Shipu Petroleum Technology Co ltd
Current assignee: Shaanxi Shipu Petroleum Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-10
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to an alternating current solid-state decoupling device, including casing, solid-state decoupling device main part, connector and protection shield, the inner wall of casing passes through slide mechanism and is connected with the bottom of solid-state decoupling device main part, the connector is installed to the tip of solid-state decoupling device main part, the connector is in same horizontal plane with the circular port, the circular port is seted up on the casing, the tip of solid-state decoupling device main part is provided with protection mechanism; the sliding mechanism and the fixing mechanism are matched with each other, the solid-state decoupling device body can be conveniently fixed inside the shell, and therefore the problem that in the process of fixing the traditional solid-state decoupling device body, holes in the solid-state decoupling device body need to be aligned with threaded holes in the shell, and then the solid-state decoupling device body is fixed together through screws is solved, the solid-state decoupling device body needs to be always kept in an aligned state, and the problem that the solid-state decoupling device body is troublesome is solved, the solid-state decoupling device body is convenient to mount, and the convenience of device mounting is improved.

Description

AC solid decoupling device

Technical Field

The utility model relates to a solid-state decoupling ware technical field especially relates to an exchange solid-state decoupling ware.

Background

The solid-state decoupling device adopts an advanced solid-state technology and a non-metal shell, can safely and effectively control the influence of alternating current fault current or lightning current on a pipeline on a buried pipeline, prolongs the service life of the pipeline, and simultaneously can prevent the harm to a human body and the interference to a communication line after stray current is collected on the pipeline.

The conventional solid-state decoupling device is fixed inside the housing by screws, and thus the solid-state decoupling device is fixed, although the structure is quite simple, in the fixing process, holes in the solid-state decoupling device need to be aligned with threaded holes in the housing, and then the holes are fixed together by screws, and in the process, the aligned state needs to be kept all the time, which is a very troublesome problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem provide an exchange solid-state decoupling ware, solved at fixed in-process, need aim at the screw hole on the casing with the pore pair on the solid-state decoupling ware, then use the screw to fix it together, at this in-process, need remain the state of alignment throughout, very troublesome problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an exchange solid-state decoupling ware, includes casing, solid-state decoupling ware main part, connector and protection shield, the inner wall of casing passes through slide mechanism and is connected with the bottom of solid-state decoupling ware main part, the connector is installed to the end of solid-state decoupling ware main part, the connector is in the same horizontal plane with the circular port, the circular port is seted up on the casing, the end of solid-state decoupling ware main part is provided with protection mechanism.

Preferably, the protection mechanism comprises a groove, a protection plate and a circular ring, the circular ring is sleeved on the outer wall of the end part of the solid-state decoupling device main body, the end part of the circular ring is connected with the protection plate, the protection plate and the circular ring are both provided with grooves, and the inner wall of the groove is inlaid with a connector.

Preferably, the inner wall of the circular ring is provided with a baffle plate, and the baffle plate is connected with the protection plate through a spring.

Preferably, slide mechanism includes fixing base, spout, slider and connecting block, the inner wall at the casing is installed to the fixing base, the spout has been seted up on the fixing base, the inner wall of spout is inlayed and is had the slider, the connecting block is installed on the top of slider, the top and the solid-state decoupling ware main part of connecting block are connected.

Preferably, the spout is provided with two great departments of notch, and length between the great notch equals the length between the connecting block, the size of slider is the same with the size of the great department of notch, the size of connecting block is the same with the less department of slider notch.

Preferably, the side wall of one of the sliders is provided with a projection, and the projection is engaged with the fixing mechanism.

Preferably, fixed establishment includes gear, axis of rotation, rotation groove, threaded rod and thread groove, the outer wall of gear and the lateral wall laminating of slider, the inner wall of gear runs through there is the axis of rotation, the tip embedding of axis of rotation is at the inner wall that rotates the groove, it sets up on the casing to rotate the groove, the threaded rod runs through to the inner wall of axis of rotation, the tip embedding of threaded rod is at the inner wall of thread groove, the inner wall at rotation groove is set up to the thread groove.

The utility model has the advantages that: through the protection mechanism who sets up, can protect the connector, avoided when the installation solid-state decoupling ware main part, the connector collides with the inner wall of casing to lead to the connector to take place to buckle and the problem of damage, improved the stability of device.

The sliding mechanism and the fixing mechanism are matched with each other, the solid-state decoupling device body can be conveniently fixed inside the shell, and therefore the problem that in the process of fixing the traditional solid-state decoupling device body, holes in the solid-state decoupling device body need to be aligned with threaded holes in the shell, and then the solid-state decoupling device body is fixed together through screws is solved, the solid-state decoupling device body needs to be always kept in an aligned state, and the problem that the solid-state decoupling device body is troublesome is solved, the solid-state decoupling device body is convenient to mount, and the convenience of device mounting is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the housing of the present invention;

FIG. 2 is an overall sectional view of the housing of the present invention;

FIG. 3 is a side sectional view of the present invention

FIG. 4 is a partial side sectional view of the present invention;

fig. 5 is a schematic view of the whole structure of the protection plate of the present invention.

Illustration of the drawings:

1. a housing; 2. a solid state decoupler body; 3. a connector; 4. a circular hole; 5. a groove; 6. a protection plate; 7. a circular ring; 8. a baffle plate; 9. a spring; 10. a fixed seat; 11. a chute; 12. a slider; 13. connecting blocks; 14. a gear; 15. a rotating shaft; 16. a rotating groove; 17. a threaded rod; 18. a thread groove.

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

Specific examples are given below.

Referring to fig. 1 to 5, an ac solid-state decoupling device comprises a housing 1, a solid-state decoupling device body 2, a connecting head 3 and a protection plate 6, wherein the inner wall of the housing 1 is connected with the bottom end of the solid-state decoupling device body 2 through a sliding mechanism, the connecting head 3 is mounted at the end of the solid-state decoupling device body 2, the connecting head 3 and a circular hole 4 are in the same horizontal plane, the circular hole 4 is opened on the housing 1, and the end of the solid-state decoupling device body 2 is provided with a protection mechanism.

As an implementation mode of the utility model, the protection mechanism comprises a groove 5, a protection plate 6 and a circular ring 7, the circular ring 7 is sleeved on the outer wall of the end part of the solid-state decoupling device main body 2, the end part of the circular ring 7 is connected with the protection plate 6, the protection plate 6 and the circular ring 7 are both provided with the groove 5, the inner wall of the groove 5 is embedded with the connector 3, the circular ring 7 can be sleeved on the end part of the solid-state decoupling device main body 2, so that the connector 3 is embedded into the inner wall of the groove 5, thereby protecting the connector 3, when the installation is avoided, the problem that the connector 3 is damaged due to the impact between the connector 3 and the inner wall of the shell 1 is solved, the stability of the device is improved, meanwhile, the protection plate 6 can be conveniently detached, the inner wall of the circular ring 7 is provided with a baffle 8, the baffle 8 is connected with the protection plate 6 through a spring 9, when the protection plate 6 is impacted, the protective plate 6 will convert the potential energy generated by the impact into the elastic potential energy of the baffle 8 and the kinetic energy of the baffle 8, thereby avoiding the problem that the force is directly applied to the solid-state decoupler body 2, which causes the damage of the solid-state decoupler body 2, and improving the protection performance of the device.

As an embodiment of the present invention, the sliding mechanism includes a fixed seat 10, a sliding groove 11, a slider 12 and a connecting block 13, the fixed seat 10 is installed on the inner wall of the housing 1, the sliding groove 11 is opened on the fixed seat 10, the slider 12 is embedded on the inner wall of the sliding groove 11, the connecting block 13 is installed on the top end of the slider 12, the top end of the connecting block 13 is connected to the solid-state decoupling device main body 2, the slider 12 and the connecting block 13 can slide on the inner wall of the sliding groove 11, the connecting block 13 is embedded into the inner wall of the sliding groove 11 and fixed to the inner wall of the sliding groove 11, thereby fixing the solid-state decoupling device main body 2 to the inner wall of the housing 1, facilitating simple fixing of the solid-state decoupling device main body 2, avoiding the situation that the conventional solid-state decoupling device main body 2 needs to be always kept in an aligned state when being installed, which is very troublesome, and improving convenience of installation, the sliding groove 11 is provided with two larger notches, length between the great notch equals the length between connecting block 13, the size of the big department of slider 12 and notch is the same, the size of connecting block 13 is the same with the little department of slider 12 notch, can follow the big embedding of spout 11 notch with connecting block 13, make connecting block 13 drive slider 12 slide at the inner wall of spout 11, thereby made things convenient for the problem that solid-state decoupling ware main part 2 breaks away from casing 1, made things convenient for and installed solid-state decoupling ware main part 2.

The side wall of one of the sliding blocks 12 is provided with a convex block, the convex block is meshed with a fixing mechanism, so that the sliding block 12 is meshed with the gear 14, the sliding block 12 can drive the gear 14 to rotate when sliding, the sliding block 12 can be fixed through the fixed gear 14, the solid-state decoupling device body 2 is fixed, and the solid-state decoupling device body 2 is convenient to fix, the fixing mechanism comprises the gear 14, a rotating shaft 15, a rotating groove 16, a threaded rod 17 and a threaded groove 18, the outer wall of the gear 14 is attached to the side wall of the sliding block 12, the rotating shaft 15 penetrates through the inner wall of the gear 14, the end of the rotating shaft 15 is embedded in the inner wall of the rotating groove 16, the rotating groove 16 is formed in the shell 1, the threaded rod 17 penetrates through the inner wall of the rotating shaft 15, the end of the threaded rod 17 is embedded in the inner wall of the threaded groove 18, the threaded groove 18 is formed in the inner wall of the rotating groove 16, and the threaded rod 17 can be rotated, the threaded rod 17 is inserted into the inner wall of the threaded groove 18 to fix the gear 14 and the rotating shaft 15, so that the gear 14 is not rotating, the gear 14 stops rotating to fix the slider 12, so that the solid-state decoupling device body 2 is fixed, and the solid-state decoupling device body 2 is convenient to fix.

The working principle is as follows: when it is necessary to install the solid-state decoupling device body 2 into the interior of the housing 1, the connecting block 13 on the solid-state decoupling device body 2 can be inserted into the inner wall of the sliding chute 11, and then the solid-state decoupling device body 2 is pulled downward, so that the solid-state decoupling device body 2 drives the sliding block 12 and the connecting block 13 to slide on the inner wall of the sliding chute 11, the sliding block 12 can be engaged with the gear 14 when sliding, so as to drive the gear 14 to rotate, the gear 14 can be driven to rotate by the rotating shaft 15, so that the rotating shaft 15 rotates on the inner wall of the rotating groove 16, until the sliding block 12 slides to be attached to the side wall of the sliding chute 11, the threaded rod 17 can be rotated, so that the threaded rod 17 is inserted into the inner wall of the threaded groove 18 to be in threaded connection with the threaded groove 18, so as to fix the gear 14, the gear 14 is fixed so as to fix the sliding block 12, the sliding block 12 is fixed so as to fix the solid-state decoupling device body 2 on the inner wall of the housing 1, thereby mounting solid-state decoupler body 2 to the interior of housing 1.

Protection plate 6 is then pulled so that connection head 3 is disengaged from the inner wall of groove 5, thereby detaching protection plate 6 and circular ring 7 from the end of solid-state decoupler body 2.

When the solid-state decoupler body 2 is installed, when the end of the solid-state decoupler body 2 collides with the inner wall of the housing 1, the force generated by the collision pushes the spring 9, so that the spring 9 elastically deforms, the spring 9 contracts, a part of potential energy is converted into elastic potential energy of the spring 9, and the spring 9, when contracting, drives the baffle 8 to slide on the inner wall of the circular ring 7, so that a part of potential energy is converted into kinetic energy of the baffle 8, thereby improving the protection performance of the connector 3.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. An alternating current solid-state decoupling device comprises a shell (1), a solid-state decoupling device body (2), a connecting head (3) and a protection plate (6), and is characterized in that the inner wall of the shell (1) is connected with the bottom end of the solid-state decoupling device body (2) through a sliding mechanism, the connecting head (3) is installed at the end portion of the solid-state decoupling device body (2), the connecting head (3) and a circular hole (4) are located on the same horizontal plane, the circular hole (4) is formed in the shell (1), and a protection mechanism is arranged at the end portion of the solid-state decoupling device body (2).

2. An ac solid-state decoupler as claimed in claim 1, wherein said protection mechanism comprises a groove (5), a protection plate (6) and a circular ring (7), said circular ring (7) is sleeved on the outer wall of the end of the solid-state decoupler body (2), the end of said circular ring (7) is connected to the protection plate (6), said protection plate (6) and said circular ring (7) are both provided with a groove (5), and the inner wall of said groove (5) is inlaid with the connector (3).

3. An ac solid-state decoupler as claimed in claim 2, characterized in that said inner wall of said circular ring (7) is provided with a baffle (8), said baffle (8) and said protection plate (6) being connected by a spring (9).

4. An AC solid-state decoupling device as claimed in claim 1, wherein said sliding mechanism comprises a fixed seat (10), a sliding slot (11), a sliding block (12) and a connecting block (13), said fixed seat (10) is installed on the inner wall of the housing (1), said fixed seat (10) is opened with a sliding slot (11), the inner wall of said sliding slot (11) is embedded with a sliding block (12), the top end of said sliding block (12) is installed with a connecting block (13), and the top end of said connecting block (13) is connected with the solid-state decoupling device main body (2).

5. An AC solid-state decoupler as claimed in claim 4, characterized in that said runner (11) is provided with two larger notches, the length between the larger notches being equal to the length between the connecting blocks (13), said slider (12) being of the same size as the larger notches, said connecting blocks (13) being of the same size as the smaller notches of the slider (12).

6. An AC solid-state decoupler as claimed in claim 4, wherein the side wall of one of said sliders (12) is provided with a projection and the projection engages the securing mechanism.

7. An AC solid-state decoupler as claimed in claim 6, wherein said fixing means comprises a gear (14), a rotating shaft (15), a rotating groove (16), a threaded rod (17) and a threaded groove (18), the outer wall of said gear (14) is attached to the side wall of the slider (12), the inner wall of said gear (14) has the rotating shaft (15) through it, the end of said rotating shaft (15) is embedded in the inner wall of the rotating groove (16), said rotating groove (16) is opened on the housing (1), the inner wall of said rotating shaft (15) has the threaded rod (17) through it, the end of said threaded rod (17) is embedded in the inner wall of the threaded groove (18), and said threaded groove (18) is opened in the inner wall of the rotating groove (16).