CN211406000U

CN211406000U - Novel guide tracked installation analog signal isolator

Info

Publication number: CN211406000U
Application number: CN202020410220.2U
Authority: CN
Inventors: 陈智明; 李方野
Original assignee: Nanjing Durstele Electric Co ltd
Current assignee: Nanjing Durstele Electric Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-09-01
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a novel guide rail type installation analog signal isolator, which comprises a base, a guide rail and an isolator main body, wherein the base is fixedly connected with the isolator main body, the cross section of the guide rail is in a C-shaped structure, a concave cavity is arranged on the outer surface of the base, a concave groove is arranged on the inner surface of the concave cavity, a limiting rod is fixedly arranged in the concave groove, a sliding sleeve on the outer surface of the limiting rod is provided with a sliding block and a second reset spring, the sliding block is symmetrically distributed at two ends of the second reset spring and is in sliding fit with the guide rail, and a compression rod is embedded in the upper surface of the base in a sliding manner; through designing first rack and second rack, press the depression bar and pull the traveller downwards, can realize the fast assembly of guide rail and base, then loosen the pulling of traveller and can be fixed guide rail and base mutually, pull the traveller downwards and remove the position that the base can change the isolator main part, compare traditional bolt fastening, it is more simple convenient to operate.

Description

Novel guide tracked installation analog signal isolator

Technical Field

The utility model belongs to the technical field of the signal isolator, concretely relates to novel guide tracked installation analog signal isolator.

Background

The isolator adopts the linear optical coupling isolation principle, converts and outputs an input signal, and isolates an input power supply, an output power supply and a working power supply from each other, is particularly suitable for being matched with equipment instruments needing electric isolation, is also called as a signal isolator, and is an important component in an industrial control system.

The existing guide rail type installation analog signal isolator has the problems that the isolator is fixedly connected with a guide rail through a bolt, when the installation position of the isolator needs to be changed, the bolt needs to be screwed, the operation is troublesome, and the disassembly and assembly efficiency is low, so that the novel guide rail type installation analog signal isolator is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel guide tracked installation analog signal isolator to solve the current guide tracked installation analog signal isolator that proposes in the above-mentioned background art, exist between isolator and the guide rail through bolt fixed connection, when the mounted position that needs change the isolator, need close the bolt soon, operate comparatively troublesome, the problem of dismouting inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a novel guide rail type installation analog signal isolator comprises a base, a guide rail and an isolator main body, wherein the base is fixedly connected with the isolator main body, the cross section of the guide rail is of a C-shaped structure, a concave cavity is formed in the outer surface of the base, a groove is formed in the inner surface of the concave cavity, a limiting rod is fixedly arranged in the groove, a sliding sleeve on the outer surface of the limiting rod is provided with a sliding block and a second reset spring, the sliding block is symmetrically distributed at two ends of the second reset spring and is in sliding fit with the guide rail, a pressing rod is embedded in the upper surface of the base in a sliding manner, the lower end of the pressing rod is embedded in the groove and is tightly pressed with the sliding block, a sliding column is embedded in the inner bottom surface of the concave cavity in a sliding manner, a first reset spring is sleeved on the outer surface of an embedding end of the sliding column, a second rack is fixedly arranged at, the first rack is meshed with the second rack.

Preferably, the lower end of the base is provided with a cavity, the lower end of the sliding column is embedded into the cavity, and the end part of the embedded end is fixedly provided with a shifting button.

Preferably, the sliding column is a hexagonal prism, and a limiting ring is sleeved at the lower end of the outer surface of the sliding column.

Preferably, the outer surface of the sliding block is an arc surface, and the opening end of the guide rail is provided with an arc chamfer.

Preferably, the inner bottom surface of the guide rail is uniformly provided with mounting holes at intervals, and the mounting holes are of a long strip-shaped structure.

Preferably, the outer surface of the isolator main body is fixedly provided with a radiating fin which is an aluminum sheet.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through designing first rack and second rack, press the depression bar and pull the traveller downwards, can realize the fast assembly of guide rail and base, then loosen the pulling of traveller and can be fixed guide rail and base mutually, pull the traveller downwards and remove the position that the base can change the isolator main part, compare traditional bolt fastening, it is more simple convenient to operate.

(2) Through the traveller of designing hexagonal prism type structure, ensure that the stable meshing of second rack and first rack is connected, set up arc surface and circular arc chamfer, reduce the area of contact between base and the guide rail, and then reduce wearing and tearing, set up the mounting hole, the installation of the guide rail of being convenient for is fixed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the base structure of the present invention;

fig. 3 is a schematic view of the structure of the guide rail of the present invention;

in the figure: 1. a pressure lever; 2. a base; 3. a guide rail; 4. a slider; 5. a first rack; 6. a second rack; 7. a traveler; 8. a first return spring; 9. an isolator main body; 10. a groove; 11. a cavity; 12. a limiting rod; 13. a second return spring; 14. and (7) installing holes.

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 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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a novel guide rail type installation analog signal isolator comprises a base 2, a guide rail 3 and an isolator main body 9, wherein the base 2 and the isolator main body 9 are fixedly integrated, the cross section of the guide rail 3 is of a C-shaped structure, a concave cavity is formed in the outer surface of the base 2, a groove 10 is formed in the inner surface of the concave cavity, a limiting rod 12 is fixedly arranged in the groove 10, a sliding sleeve of a sliding block 4 and a second reset spring 13 is arranged on the outer surface of the limiting rod 12, the sliding block 4 is symmetrically distributed at two ends of the second reset spring 13, the sliding block 4 is in sliding fit with the guide rail 3, a compression rod 1 is slidably embedded in the upper surface of the base 2, the lower end of the compression rod 1 is embedded in the groove 10 and tightly pressed with the sliding block 4, the sliding of the sliding block 4 is conveniently controlled by pressing the compression rod 1, a sliding column 7 is slidably embedded in the inner bottom surface of the concave cavity, a first reset spring 8 is sleeved, the lower fixed surface of guide rail 3 is provided with first rack 5, and first rack 5 meshes with second rack 6 mutually, is connected through the meshing of first rack 5 with second rack 6 and replaces traditional bolt locking, and cavity 11 has been seted up to the lower extreme of base 2, and in the lower extreme embedding cavity 11 of traveller 7, and the fixed end of embedding end was provided with dials the button, sets up cavity 11 and dials the button, does not occupy exterior space, the operation of being convenient for.

In this embodiment, the sliding column 7 is a hexagonal prism, and the lower end of the outer surface of the sliding column 7 is sleeved with a limiting ring, which is the sliding column 7 with a hexagonal prism structure to limit the rotation thereof, so as to ensure the stable meshing connection of the second rack 6 and the first rack 5.

In this embodiment, the surface of slider 4 sets up to the arc surface, and the open end of guide rail 3 is provided with circular arc chamfer, sets up arc surface and circular arc chamfer, reduces the area of contact between base 2 and the guide rail 3 to reduce wearing and tearing.

In this embodiment, the inner bottom surface of the guide rail 3 is uniformly provided with mounting holes 14 at intervals, the mounting holes 14 are in a strip-shaped structure, and the mounting holes 14 in the strip-shaped structure are arranged, so that the guide rail 3 can be conveniently mounted and fixed.

In this embodiment, the outer surface of the isolator main body 9 is fixedly provided with the radiating fins, and the radiating fins are aluminum sheets and are arranged to improve the heat dissipation and cooling performance of the isolator.

The utility model discloses a theory of operation and use flow: when in installation, the press rod 1 is pressed downwards and the sliding column 7 is pulled downwards, then the two sliding blocks 4 are embedded into the guide rail 3, then the press of the press rod 1 is released, the slide block 4 positioned at the upper end is quickly sprung and restored under the action of the second restoring spring 13 to realize the assembly of the guide rail 3 and the base 2, then the pull of the slide column 7 is released, the second rack 6 springs upwards under the action of the sliding column 7 and is meshed with the first rack 5 on the lower surface of the guide rail 3, so that the guide rail 3 and the base 2 are quickly fixed, when the position of the isolator main body 9 needs to be changed, the sliding column 7 is only needed to be pulled downwards, so that the second rack 6 is disengaged from the first rack 5, then the base 2 and the isolator main body 9 are slid along the guide rail 3, the pulling of the sliding column 7 is released after the base and the isolator main body slide to the designated position, the locking device can be locked, and compared with the traditional bolt fixed connection, the connection method is simpler and more convenient to operate;

through setting up cavity 11 and dialling the button, the hand stretches into cavity 11 and pulls out from the lower extreme of base 2 and dial the button can, do not occupy the exterior space, and the operation of being convenient for is used, sets up to the traveller 7 of hexagonal prism type structure, restricts its rotation, ensures that second rack 6 and first rack 5 can the accurate meshing locking, sets up the heat dissipation aluminum sheet, improves the heat dissipation cooling effect of isolator, has prolonged the life of inside components and parts indirectly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel guide tracked installation analog signal isolator, includes base (2), guide rail (3) and isolator main part (9), base (2) and isolator main part (9) fixed connection, its characterized in that: the cross section of the guide rail (3) is of a C-shaped structure, the outer surface of the base (2) is provided with a concave cavity, the inner surface of the concave cavity is provided with a groove (10), a limiting rod (12) is fixedly arranged in the groove (10), a sliding sleeve of the outer surface of the limiting rod (12) is provided with a sliding block (4) and a second reset spring (13), the sliding block (4) is symmetrically distributed at two ends of the second reset spring (13), the sliding block (4) is in sliding fit with the guide rail (3), a pressing rod (1) is embedded in the upper surface of the base (2) in a sliding manner, the lower end of the pressing rod (1) is embedded in the groove (10) and tightly pressed with the sliding block (4), a sliding column (7) is embedded in the inner bottom surface of the concave cavity in a sliding manner, a first reset spring (8) is sleeved on the outer surface of an embedding end of the sliding column (7), and a second, the lower surface of the guide rail (3) is fixedly provided with a first rack (5), and the first rack (5) is meshed with a second rack (6).

2. The novel rail-mounted analog signal isolator of claim 1, wherein: the lower extreme of base (2) has seted up cavity (11), the lower extreme embedding cavity (11) of traveller (7) are interior, and the end fixing of embedding end is provided with dials the button.

3. The novel rail-mounted analog signal isolator of claim 1, wherein: the sliding column (7) is a hexagonal prism, and a limiting ring is sleeved at the lower end of the outer surface of the sliding column (7).

4. The novel rail-mounted analog signal isolator of claim 1, wherein: the outer surface of the sliding block (4) is an arc surface, and an arc chamfer is arranged at the opening end of the guide rail (3).

5. The novel rail-mounted analog signal isolator of claim 1, wherein: mounting holes (14) are formed in the inner bottom surface of the guide rail (3) at even intervals, and the mounting holes (14) are of long strip-shaped structures.

6. The novel rail-mounted analog signal isolator of claim 1, wherein: the outer surface of the isolator main body (9) is fixedly provided with radiating fins which are aluminum sheets.