CN211297256U

CN211297256U - Improved signal isolator

Info

Publication number: CN211297256U
Application number: CN201922031317.2U
Authority: CN
Inventors: 闫化凯
Original assignee: Anhui Qidian Automation Technology Co ltd
Current assignee: Anhui Qidian Automation Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-18
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to a signal isolator technical field, concretely relates to improved generation signal isolator, including signal isolator, signal isolator simultaneously is equipped with the depressed part, and the depressed part inner wall is equipped with the fixed block, still is equipped with the movable block in it, encloses into a centre gripping space between movable block and the fixed block, is connected with the screw rod on the movable block, screw rod and signal isolator threaded connection still are equipped with damping device on the signal isolator. The utility model has the advantages that: the clamping space enclosed between the fixed block and the movable block is clamped with the electric appliance beam on the external electric equipment, the movable block is driven to move towards the fixed block by the aid of the rotation of the screw rod due to the fact that the screw rod is in threaded connection with the signal isolator, the movable block and the fixed block are driven to move, the movable block and the fixed block are clamped with the electric appliance beam, and the signal isolator is stably installed on the electric appliance beam.

Description

Improved signal isolator

Technical Field

The utility model relates to a signal isolator technical field, concretely relates to improved generation signal isolator.

Background

The signal isolator is a signal isolator, which is used to transmit the input single-path or double-path current or voltage signal to the output isolated single-path or double-path linear current or voltage signal and to raise the electric isolation performance between the input, output and power supply.

In the prior art, for example, chinese patent No. CN201821230874.6 discloses a signal isolator with a locking function, which includes a signal isolator body, eight corners around the signal isolator body are respectively fixed with a corner block, the outside of the corner block is fixedly connected with one end of a steel cable, the other end of the steel cable is connected with a locking device, the locking device includes two arc-shaped clamping plates and a tightening box, one end of each arc-shaped clamping plate is hinged, the other end of each arc-shaped clamping plate is connected with the tightening box through a steel cable, a rotating shaft is arranged inside the tightening box, one end of the rotating shaft is surrounded by the steel cable, the other end of the steel. The utility model discloses locking device links to each other with mounting on every side, and the signal isolator installation of being convenient for, and guaranteed that signal isolator can not produce vibrations in the course of the work, and locking device can also lock with the electric wire that signal isolator is connected, has guaranteed that joint department can not become flexible to can not cause the trouble of equipment.

The signal isolator among the above-mentioned prior art locks through a plurality of cable wires, guarantees the stability after the signal isolator installation, but the structure is comparatively complicated, and is unfavorable to the cost control of enterprise, and the workman is when installing the operation simultaneously, and the operation is comparatively loaded down with trivial details, has reduced the efficiency of operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide an improved generation signal isolator, it can realize the signal isolator firm installation of being convenient for to a certain extent at least on the consumer.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides an improved generation signal isolator, includes signal isolator, signal isolator simultaneously is equipped with the depressed part, the depressed part inner wall is equipped with the vertical fixed block that upwards extends, still is equipped with the movable block that sliding contact connects above that in it, enclose into a centre gripping space between movable block and the fixed block, vertical rotation is connected with the screw rod on the movable block, the screw rod upper end is worn out signal isolator top and with signal isolator threaded connection, still be equipped with damping device on the signal isolator.

Furthermore, a plurality of heat dissipation grooves are formed in the outer wall of the signal isolator.

Furthermore, a connecting block is arranged on the movable block, an annular clamping block is coaxially arranged on the screw rod, and a clamping groove for clamping the clamping block and enabling the clamping block to rotate freely is correspondingly formed in the connecting block.

Furthermore, damping device includes that at least two are located the ear piece on the relative both sides wall of signal isolator, wear to be equipped with the floating round pin on the ear piece perpendicularly sliding fit, the axial of the perpendicular screw rod of floating round pin axial, its orientation centre gripping space one end is equipped with the gasket, be equipped with the elastic component between gasket and the ear piece, the elastic component supports the gasket and drives the gasket and remove towards keeping away from the ear piece direction.

Furthermore, the elastic part is a spring, the spring is sleeved on the floating pin, and two ends of the spring in the elastic direction respectively abut against the lug and the gasket.

Furthermore, the other end of the floating pin is provided with a limit ring.

The utility model has the advantages that: the clamping space enclosed between the fixed block and the movable block is clamped with an electric appliance beam on external electric equipment, and then the movable block and the fixed block are driven to move towards the fixed block by utilizing the driving force of screwing the threads due to the threaded connection of the screw rod and the signal isolator, so that the movable block and the fixed block are clamped with the electric appliance beam, and the signal isolator is stably arranged on the electric appliance beam, compared with the prior art which uses a steel cable, the structure is simple, the cost is low, the operation is convenient, the installation and operation efficiency of workers can be improved, because the movable block and the surface of the fixed block are likely to generate abrasion in the long-term contact process with the electric appliance beam, when the abrasion is large, a certain loosening phenomenon occurs in the clamping state of the electric appliance beam and the clamping space, and the vibration generated by other electric appliance elements on the electric equipment during working can be transmitted to the electric appliance beam, and then transmitted to the signal isolator by the electrical apparatus roof beam on, the vibration range of signal isolator has aggravated to a certain extent, and then influences the normal use of signal isolator, consequently sets up damping device, and through the elastic component on the damping device to the support of gasket, the range when buffering signal isolator receives vibrations to at least the influence of vibrations to the signal isolator has been weakened to a certain extent.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an improved signal isolator of the present invention;

FIG. 2 is a schematic side view of the three-dimensional structure of FIG. 1;

the reference numerals are explained below:

1-guide post, 2-screw rod, 3-clamping groove, 4-clamping block, 5-movable block, 6-lug block, 7-floating pin, 8-gasket, 9-spring, 10-recess, 11-fixed block, 12-clamping space, 13-limiting ring, 14-signal isolator, 15-radiating groove and 16-connecting block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, 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.

As shown in fig. 1-2, an improved signal isolator includes a signal isolator 14, a plurality of heat dissipation grooves 15 are disposed on an outer wall of the signal isolator 14, heat generated by electronic components inside the signal isolator 14 is dissipated in time through the heat dissipation grooves 15, a recessed portion 10 is disposed on one side of the signal isolator 14, a fixed block 11 extending vertically and upwardly is disposed on an inner wall of the recessed portion 10, a movable block 5 connected to the fixed block 11 in a sliding contact manner is further disposed in the recessed portion, a clamping space 12 is defined between the movable block 5 and the fixed block 11, a transverse dimension of the clamping space 12 is adapted to an electrical beam of an external electrical device, a screw rod 2 is vertically and rotatably connected to the movable block 5, specifically, a connecting block 16 is disposed on the movable block 5, an annular clamping block 4 is coaxially disposed on the screw rod 2, and a clamping groove 3 for clamping and freely rotating the clamping block 4 is disposed on the corresponding connecting block 16, the screw rod 2 is rotatably connected with the movable block 5 through the rotation of the clamping block 4 in the clamping groove 3, the upper end of the screw rod 2 penetrates out of the top of the signal isolator 14 and is in threaded connection with the signal isolator 14, two guide columns 1 are vertically arranged on the movable block 5, the guide columns 1 penetrate out of the top of the signal isolator 14 in a sliding fit manner, the movable block 5 is limited when moving through the limitation of the guide columns 1, a damping device is further arranged on the signal isolator 14 and comprises at least two lug blocks 6 arranged on two opposite side walls of the signal isolator 14, a floating pin 7 is vertically penetrated and slidably on each lug block 6, the floating pin 7 is axially vertical to the axial direction of the screw rod 2, a gasket 8 is arranged at one end, facing the clamping space 12, of the floating pin 7, a limiting ring 13 is arranged at the other end of the floating pin 7, a certain gap is formed between the limiting ring 13 and the lug blocks 6, and a spring 9 is arranged between the gasket 8 and the lug, the spring 9 is sleeved on the floating pin 7, two ends of the spring in the elastic direction respectively abut against the lug block 6 and the gasket 8, and the spring 9 abuts against the gasket 8 and drives the gasket 8 to move towards the direction away from the lug block 6.

The utility model discloses when using: the electric appliance beam on the external electric equipment (such as a power distribution cabinet) is clamped into a clamping space enclosed by the movable block and the fixed block, the screw rod is rotated manually or by an external tool to be screwed on the signal isolator, the movable block is driven to move towards the fixed block by the driving force of the screwed connection of the screw rod, the longitudinal dimension of the clamping space is further contracted, and the electric appliance beam is clamped, so that the signal isolator is stably installed on the external electric equipment, compared with the prior art, the operation is simpler and more convenient, and after the electric appliance beam is installed in place, one surface of the gasket, which is back to the ear block, is abutted against the surface of the electric appliance beam, therefore, when the electric appliance beam and the inner wall of the clamping space generate large abrasion, the signal isolator has play, the vibration amplitude generated by the work of an external electric appliance element is transmitted to the signal isolator can be weakened at least to a certain extent by buffering the gasket by a spring, reducing the impact on the normal use of the signal isolator.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an improved generation signal isolator, includes signal isolator (14), its characterized in that, signal isolator (14) one side is equipped with depressed part (10), depressed part (10) inner wall is equipped with vertical upwards extending fixed block (11), still is equipped with movable block (5) that sliding contact connects above that in it, enclose into a centre gripping space (12) between movable block (5) and fixed block (11), vertical rotation is connected with screw rod (2) on movable block (5), signal isolator (14) top is worn out and signal isolator (14) threaded connection is just worn out to screw rod (2) upper end, still be equipped with damping device on signal isolator (14).

2. An improved signal isolator as claimed in claim 1, wherein the signal isolator (14) has a plurality of heat sink grooves (15) on the outer wall.

3. The improved signal isolator as claimed in claim 1, wherein a connecting block (16) is disposed on the movable block (5), an annular clamping block (4) is coaxially disposed on the screw rod (2), and a clamping groove (3) for the clamping block (4) to be clamped and capable of rotating freely is disposed on the corresponding connecting block (16).

4. The improved signal isolator as claimed in claim 1, wherein the damping device comprises at least two ear blocks (6) arranged on two opposite side walls of the signal isolator (14), a floating pin (7) is vertically and slidably arranged on each ear block (6), the axial direction of the floating pin (7) is perpendicular to the axial direction of the screw (2), a gasket (8) is arranged at one end of the floating pin facing the clamping space (12), an elastic member is arranged between the gasket (8) and the ear blocks (6), and the elastic member abuts against the gasket (8) and drives the gasket (8) to move in a direction away from the ear blocks (6).

5. The improved signal isolator as claimed in claim 4, wherein the elastic member is a spring (9), the spring (9) is sleeved on the floating pin (7), and two ends of the spring in the elastic direction respectively abut against the ear block (6) and the gasket (8).

6. An improved signal isolator as claimed in claim 4, wherein the other end of the floating pin (7) is provided with a stop collar (13).