CN210291211U

CN210291211U - Residual current alarm's mounting structure

Info

Publication number: CN210291211U
Application number: CN201921025936.4U
Authority: CN
Inventors: 马云飞; 刚轶金
Original assignee: Qijun Electric Technology Co ltd
Current assignee: Qijun Electric Technology Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-04-10
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a mounting structure of residual current alarm, the on-line screen storage device comprises a base, the rear end fixedly connected with connecting plate of base, the front side fixedly connected with fixture block of base, the inboard front end hinge joint of fixed slot has the baffle, and the equal fixedly connected with torsion spring in upper and lower both sides of baffle rear end, the slotted hole has been seted up at the middle part of base front side, and the inboard sliding connection of base has the activity post, the equal fixedly connected with stopper in the left and right sides of activity post lower extreme, and the first spring of bottom fixedly connected with of activity post, the middle part hinged joint of activity post has the movable block, and the upper end fixedly connected with second spring of movable block rear side, the inboard block of fixture block is connected with the fixed plate, the front side of fixed plate is provided with the alarm body. This residual current alarm's mounting structure, the installation and the dismantlement of the residual current alarm of being convenient for, and be convenient for fix, effectual work efficiency and the convenience of having improved.

Description

Residual current alarm's mounting structure

Technical Field

The utility model relates to a residual current alarm correlation technique field specifically is a residual current alarm's mounting structure.

Background

The residual current alarm is an instrument for detecting and alarming when the residual current reaches or exceeds a given value, can automatically disconnect a mechanical switch of a circuit, and effectively prevents electrical fire caused by overcurrent and overload.

However, the general mounting means of residual current alarm adopts the bolt to carry out the lug connection, dismantles like this and installs and just seem comparatively loaded down with trivial details, and it is convenient inadequately to operate, the change and the maintenance in inconvenient later stage, great reduction the efficiency of work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a residual current alarm's mounting structure to the change and the installation in the later stage of being not convenient for that provide in solving above-mentioned background art, and be not convenient for fix, the operation is got up comparatively loaded down with trivial details, great reduction work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a mounting structure of a residual current alarm comprises a base, wherein a connecting plate is fixedly connected to the rear end of the base, a sliding groove is formed in the inner side of the connecting plate, a clamping block is fixedly connected to the front side of the base, a fixing groove is formed in the right end of the front side of the base, a baffle is hinged to the front end of the inner side of the fixing groove, torsion springs are fixedly connected to the upper side and the lower side of the rear end of the baffle and fixedly connected to the inner side of the fixing groove, a slotted hole is formed in the middle of the front side of the base, a movable column is slidably connected to the inner side of the base, limiting blocks are fixedly connected to the left side and the right side of the lower end of the movable column, a first spring is fixedly connected to the bottom end of the movable column, a movable block is hinged to the middle of the movable column, and the middle part of the rear side of the fixed plate is provided with a clamping groove, and the front side of the fixed plate is provided with an alarm body.

Preferably, the connecting plate and the sliding groove are symmetrically arranged about a vertical middle axis of the base, and the sliding groove is of a long strip structure.

Preferably, the baffle constitutes an overturning structure on the fixing groove, and the width dimension of the baffle is smaller than that of the fixing groove.

Preferably, the longitudinal section of the movable column is in a T shape, and the movable column is symmetrically arranged relative to the vertical central axis of the base.

Preferably, the movable block is of an inverted L-shaped structure, and the movable block is connected with the clamping groove in a clamping manner.

Preferably, the fixed plate forms a detachable structure on the fixture block, and the longitudinal section of the inner side of the fixture block is in a shape of a convex.

Compared with the prior art, the beneficial effects of the utility model are that: the mounting structure of the residual current alarm is convenient for mounting and dismounting the residual current alarm, is convenient for fixing, and effectively improves the working efficiency and convenience;

1. the connecting plate and the sliding groove are arranged, the sliding groove is of a long strip structure, the distance between the bolts can be conveniently adjusted, the connecting plate and the sliding groove are arranged, the base can be conveniently installed and fixed, and the practicability of the installation structure is effectively improved;

2. the residual current alarm is provided with the clamping block, the longitudinal section of the inner side of the clamping block is in a convex shape, and the fixing plate is connected with the clamping block in a clamping manner, so that the residual current alarm is convenient to mount and dismount, and the working efficiency is effectively improved;

3. be equipped with movable post and movable block, elastic deformation through first spring and second spring makes the movable post upwards slide in the inboard of base to make movable block and the automatic block of draw-in groove, this mounting structure of being convenient for fixes, and it is more convenient to operate.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection structure between the movable column and the limiting block;

FIG. 4 is a schematic side view of the movable block and the slot of the present invention;

fig. 5 is a schematic view of the side view structure of the fixing groove and the baffle plate of the present invention.

In the figure: 1. a base; 2. a connecting plate; 3. a chute; 4. a clamping block; 5. fixing grooves; 6. a baffle plate; 7. a torsion spring; 8. a slot; 9. a movable post; 10. a limiting block; 11. a first spring; 12. a movable block; 13. a second spring; 14. a fixing plate; 15. a card slot; 16. alarm body.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a mounting structure of a residual current alarm comprises a base 1, a connecting plate 2, a chute 3, a fixture block 4, a fixed groove 5, a baffle 6, a torsion spring 7, a slotted hole 8, a movable column 9, a limiting block 10, a first spring 11, a movable block 12, a second spring 13, a fixed plate 14, a clamping groove 15 and an alarm body 16, wherein the rear end of the base 1 is fixedly connected with the connecting plate 2, the inner side of the connecting plate 2 is provided with the chute 3, the front side of the base 1 is fixedly connected with the fixture block 4, the right end of the front side of the base 1 is provided with the fixed groove 5, the front end of the inner side of the fixed groove 5 is hinged with the baffle 6, the upper side and the lower side of the rear end of the baffle 6 are fixedly connected with the torsion spring 7, the torsion spring 7 is fixedly connected with the inner side of the fixed groove 5, the middle part of the front side of the base 1 is provided with the, and the bottom fixedly connected with first spring 11 of activity post 9, the middle part hinged joint of activity post 9 has movable block 12, and the upper end fixedly connected with second spring 13 of movable block 12 rear side, and the inboard block of fixture block 4 is connected with fixed plate 14, and the middle part of fixed plate 14 rear side has seted up draw-in groove 15, and the front side of fixed plate 14 is provided with alarm body 16.

Like the perpendicular axis symmetry setting of base 1 of connecting plate 2 and spout 3 in fig. 1 all, and spout 3 is rectangular form structure, makes things convenient for the installation of base 1 fixed, the effectual practicality that improves this mounting structure, and fixed plate 14 constitutes on fixture block 4 and dismantles the structure, and the inboard longitudinal section shape of fixture block 4 is "protruding" font, the installation and the dismantlement of the residual current alarm of being convenient for, the effectual efficiency of improving work.

Like in fig. 2 and 5 baffle 6 constitutes flip structure on fixed slot 5, and the width size of baffle 6 is less than the width size of fixed slot 5, has played certain retaining effect, is convenient for carry on spacingly to fixed plate 14, the effectual convenience that has improved.

Like the longitudinal section shape of the movable column 9 in fig. 3 and 4 being "T" font, and the movable column 9 is arranged about the vertical central axis symmetry of base 1, and the movable block 12 is the structure of falling "L" font, and the movable block 12 is connected with the draw-in groove 15 adopts the mode of block, is convenient for the movable block 12 and the automatic block of draw-in groove 15, and is convenient for this mounting structure to fix, and it is more convenient to operate.

The working principle is as follows: when the mounting structure of the residual current alarm is used, firstly, according to the attached drawing 1, the left side and the right side of the rear end of a base 1 are fixedly connected with a connecting plate 2, the inner side of the connecting plate 2 is provided with a chute 3, the base 1 is fixed on equipment by using bolts through the chute 3, then a movable column 9 is pressed downwards, according to the attached drawing 3, the movable column 9 slides downwards on the inner side of the base 1, and a first spring 11 is elastically deformed, according to the attached drawing 4, the middle part of the movable column 9 is hinged with a movable block 12, the upper end of the rear side of the movable block 12 is fixedly connected with a second spring 13, when the movable column 9 slides downwards, the movable block 12 is overturned into the inner side of the movable column 9, and the second spring 13 is elastically deformed, after the movable column 9 is pressed to be immobile, according to the attached drawing 5, the width size of a fixed groove 5 is larger than the width, turning over the baffle 6 on the fixed slot 5, the inboard of block advance fixed slot 5, and make torsion spring 7 take place elastic deformation, after fixed plate 14 drove alarm body 16 block to advance the inboard of fixture block 4, loosen baffle 6 and make torsion spring 7 resume elastic deformation, drive baffle 6 and overturn, make baffle 6 carry out certain blocking effect to fixed plate 14, as shown in figure 4, then loosen movable post 9, make first spring 11 resume elastic deformation, make movable post 9 drive stopper 10 and upwards slide, after sliding to the regulation position, make movable block 12 be located the inboard of slotted hole 8, second spring 13 resumes elastic deformation this moment, make movable block 12 and draw-in groove 15 block mutually, fix fixed plate 14 and accomplish the installation, this is exactly the whole process that residual current alarm's mounting structure used.

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 residual current alarm's mounting structure, includes base (1), its characterized in that: the rear end of the base (1) is fixedly connected with a connecting plate (2), the inner side of the connecting plate (2) is provided with a sliding groove (3), the front side of the base (1) is fixedly connected with a clamping block (4), the right end of the front side of the base (1) is provided with a fixing groove (5), the front end of the inner side of the fixing groove (5) is hinged with a baffle (6), the upper side and the lower side of the rear end of the baffle (6) are fixedly connected with torsion springs (7), the torsion springs (7) are fixedly connected with the inner side of the fixing groove (5), the middle part of the front side of the base (1) is provided with a slotted hole (8), the inner side of the base (1) is slidably connected with a movable column (9), the left side and the right side of the lower end of the movable column (9) are fixedly connected with limiting blocks (10), the bottom end of the movable column (9) is fixedly connected with, and the upper end fixedly connected with second spring (13) of movable block (12) rear side, the inboard block of fixture block (4) is connected with fixed plate (14), and draw-in groove (15) have been seted up at the middle part of fixed plate (14) rear side, the front side of fixed plate (14) is provided with alarm body (16).

2. A mounting arrangement for a residual current alarm according to claim 1 characterised in that: the connecting plate (2) and the sliding groove (3) are symmetrically arranged about a vertical central axis of the base (1), and the sliding groove (3) is of a strip-shaped structure.

3. A mounting arrangement for a residual current alarm according to claim 1 characterised in that: the baffle (6) forms an overturning structure on the fixing groove (5), and the width dimension of the baffle (6) is smaller than that of the fixing groove (5).

4. A mounting arrangement for a residual current alarm according to claim 1 characterised in that: the longitudinal section of the movable column (9) is T-shaped, and the movable column (9) is symmetrically arranged relative to the vertical middle axis of the base (1).

5. A mounting arrangement for a residual current alarm according to claim 1 characterised in that: the movable block (12) is of an inverted L-shaped structure, and the movable block (12) is connected with the clamping groove (15) in a clamping mode.

6. A mounting arrangement for a residual current alarm according to claim 1 characterised in that: the fixing plate (14) forms a disassembly structure on the fixture block (4), and the longitudinal section of the inner side of the fixture block (4) is in a convex shape.