CN211479945U

CN211479945U - Safety relay convenient to install

Info

Publication number: CN211479945U
Application number: CN201922366094.5U
Authority: CN
Inventors: 李正茂; 陈成
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-11
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a safe formula relay easy to assemble, which comprises a relay, the top rigid coupling of relay has the riser, the positive rigid coupling of riser has the billet, supporting mechanism is installed to the front top of riser, supporting mechanism includes plectane, round bar, torsion spring, swash plate, straight board and rubber pad, the inner wall of plectane passes through the round bar and rotates with the front top of riser and links to each other, the outer wall of round bar cup joints with torsion spring's inner wall mutually, torsion spring's upper and lower both sides respectively with the top of riser and the bottom rigid coupling of plectane mutually. The problem that the shell is easy to damage after deforming is solved through the supporting mechanism, maintenance cost is reduced, the service life is prolonged, installation is facilitated through the cooperation of the control mechanism and the clamping mechanism, the problem that a bolt is screwed is eliminated, disassembly is convenient, the work difficulty is reduced, disassembly and maintenance are facilitated, use is ensured, waste is prevented, practicability is improved, and popularization is facilitated.

Description

Safety relay convenient to install

Technical Field

The utility model relates to a square relay technical field specifically is an easy to assemble's safe formula relay.

Background

The relay has an interactive relationship between a control system and a controlled system. Generally applied to automatic control circuits, it is actually an "automatic switch" which uses small current to control large current operation, for example, a safety relay of patent No. 201621022249.3, including a relay housing, the upper end of the relay housing is provided with a relay upper cover, which realizes firm and reliable welding connection and avoids the loose connection of terminal line pressing mode.

However, the existing relay is easy to soften and deform the housing after being used for a long time, is easy to damage after being stressed, increases maintenance cost, shortens service life, is complex to install, needs to be screwed by bolts, is inconvenient to disassemble, increases work difficulty, is easy to rust for a long time, causes the problem of incapability of disassembling and maintaining, causes waste, reduces practicability and does not meet the use requirements of modern people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy to assemble's safe formula relay to it causes the shell to soften the deformation easily to provide current relay long-time use in the above-mentioned background art to solve, causes the damage easily behind the atress, increases maintenance cost, has shortened life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a safe relay convenient to install comprises a relay, wherein a vertical plate is fixedly connected to the top of the relay, a round block is fixedly connected to the front face of the vertical plate, and a supporting mechanism is installed above the front face of the vertical plate;

the supporting mechanism comprises a circular plate, a round rod, a torsion spring, an inclined plate, a straight plate and a rubber pad;

the inner wall of plectane passes through the round bar and rotates the top with the front of riser and links to each other, the outer wall of round bar cup joints with torsion spring's inner wall mutually, torsion spring's upper and lower both sides respectively with the top of riser and the bottom looks rigid coupling of plectane, the top looks rigid coupling of the equal swash plate in bottom left and right sides of plectane, the left and right sides of plectane all with the inboard looks rigid coupling of straight board, two the top of straight board all with the bottom looks rigid coupling of rubber pad in the outside. The relay is protected to prevent damage.

Preferably, the circular plate, the torsion spring, the inclined plate and the circular block form a limiting mechanism. The rotation angle of the inclined plate is limited through the matching of the round block and the torsion spring.

Preferably, two the top of rubber pad all offsets tightly with the inner wall top left and right sides of square frame, the bottom of square frame and the left and right sides looks rigid coupling of relay, the filter screen has all been processed to the left and right sides of square frame. The heat dissipation effect is increased through the filter screen.

Preferably, the bottom of relay supports tightly with the top of base, the front left and right sides of base all processes flutedly, the bottom left and right sides of relay all processes the notch. The notch is conveniently connected with the base.

Preferably, the outer sides of the inner walls of the two grooves are respectively provided with a control mechanism;

the control mechanism comprises a straight rod, a handle, a grooved wheel and a compression spring;

the outer wall of the straight rod is in clearance fit with the left side of the base, the left side of the straight rod is fixedly connected with the right side of the handle, the right side of the straight rod is fixedly connected with the left side of the grooved pulley, the outer wall of the straight rod is sleeved with the inner wall of the compression spring, and the left side and the right side of the compression spring are fixedly connected with the left side of the inner wall of the groove and the left side of the grooved pulley respectively. The disassembly and the fixation are controlled, and the operation is convenient.

Preferably, the straight rod, the handle and the compression spring form a telescopic mechanism. The operation is simple, and the straight rod can automatically rebound through the compression spring.

Preferably, clamping mechanisms are arranged above the inner walls of the two grooves;

the clamping mechanism comprises a short plate, a bent plate, a round ball and a square block;

the right side of short slab and the inner wall right side top rigid coupling of recess, the front left side of short slab rotates with the inner wall of bent plate and links to each other, the bottom of bent plate rotates with the front of ball and links to each other, the outer wall of ball and the inner wall slip joint of sheave, the left side top of bent plate and the right side looks rigid coupling of square, the outer wall of square and the inner wall clearance fit of notch. The structure connected with the relay ensures fixation.

Preferably, the round ball and the grooved pulley form a sliding mechanism. The ball is protected when the grooved wheel rotates, and the grooved wheel is rotated along with the ball.

Compared with the prior art, the beneficial effects of the utility model are that: this safe formula relay easy to assemble structure scientific and reasonable, convenience safe in utilization.

The problem that the shell is easily damaged after being deformed is solved through the supporting mechanism, the maintenance cost is reduced, and the service life is prolonged.

The control mechanism and the clamping mechanism are matched to facilitate installation, the problem of screwing the bolt is solved, disassembly is convenient, and the working difficulty is reduced.

Meanwhile, the rust phenomenon is prevented from occurring through the matching of the control mechanism and the clamping mechanism, the disassembly and maintenance are facilitated, the use is ensured, the waste is prevented, the practicability is improved, and the popularization is facilitated.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the circular plate, the circular rod and the torsion spring in FIG. 1;

FIG. 3 is a schematic view of the connection relationship between the straight rod, the handle and the grooved pulley in FIG. 1;

fig. 4 is a schematic view of the connection structure of the short plate, the bent plate and the round ball in fig. 1.

In the figure: 1. the device comprises a relay, 2, a supporting mechanism, 201, a circular plate, 202, a circular rod, 203, a torsion spring, 204, an inclined plate, 205, a straight plate, 206, a rubber pad, 3, a control mechanism, 301, a straight rod, 302, a handle, 303, a grooved wheel, 304, a compression spring, 4, a clamping mechanism, 401, a short plate, 402, a bent plate, 403, a ball, 404, a square, 5, a vertical plate, 6, a circular block, 7, a square frame, 8, a filter screen, 9, a base, 10, a groove, 11 and a notch.

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. 1-4, the present invention provides a technical solution: a safety relay convenient to install comprises a relay 1, wherein a vertical plate 5 is fixedly connected to the top of the relay 1, the type of the relay 1 is RJ1S, a round block 6 is fixedly connected to the front face of the vertical plate 5, a supporting mechanism 2 is installed above the front face of the vertical plate 5, the supporting mechanism 2 comprises a round plate 201, a round rod 202, a torsion spring 203, an inclined plate 204, a straight plate 205 and a rubber pad 206, the inner wall of the round plate 201 is rotatably connected with the upper portion of the front face of the vertical plate 5 through the round rod 202, the round plate 201 is stressed to rotate through the round rod 202, the outer wall of the round rod 202 is sleeved with the inner wall of the torsion spring 203, the upper side and the lower side of the torsion spring 203 are fixedly connected with the top of the vertical plate 5 and the bottom of the round plate 201 respectively, the round plate 201 is stressed to rotate and then rebounded through the torsion spring 203, the top of the inclined plate 204 is, the tops of the two straight plates 205 are fixedly connected with the bottoms of the rubber pads 206 on the outer sides, the circular plate 201, the torsion spring 203, the inclined plate 204 and the round block 6 form a limiting mechanism, and the inclined plate 204 is limited by the cooperation of the inclined plate and the round block 6 after the circular plate 201 rotates.

The top parts of the two rubber pads 206 are tightly abutted against the left side and the right side of the top part of the inner wall of the square frame 7, the bottom part of the square frame 7 is fixedly connected with the left side and the right side of the relay 1, the left side and the right side of the square frame 7 are respectively provided with a filter screen 8, the filter screens 8 are made of metal wires, the bottom part of the relay 1 is tightly abutted against the top part of the base 9, the left side and the right side of the front surface of the base 9 are respectively provided with a groove 10, the left side and the right side of the bottom part of the relay 1 are respectively provided with a notch 11, the outer sides of the inner walls of the two grooves 10 are respectively provided with a control mechanism 3, each control mechanism 3 comprises a straight rod 301, a handle 302, a grooved wheel 303 and a compression spring 304, the outer wall of the straight rod 301 is in clearance fit with the left side of the base 9, the straight rod 301 is stressed to move leftwards and rightwards through, the left side and the right side of a compression spring 304 are fixedly connected with the left side of the inner wall of the groove 10 and the left side of the grooved wheel 303 respectively, a straight rod 301, a handle 302 and the compression spring 304 form a telescopic mechanism, the handle 302 is pulled to drive the straight rod 301 to move, the straight rod rebounds through the elasticity of the compression spring 304 to realize telescopic movement, clamping mechanisms 4 are arranged above the inner walls of the two grooves 10 respectively, each clamping mechanism 4 comprises a short plate 401, a bent plate 402, a round ball 403 and a square 404, the right side of the short plate 401 is fixedly connected with the upper side of the right side of the inner wall of the groove 10, the left side of the front face of the short plate 401 is rotatably connected with the inner wall of the bent plate 402, the bent plate 402 is rotated by a pin shaft on the front face of the short plate 401, the bottom of the bent plate 402 is rotatably connected with the front face of the round ball 403, the round ball 403 is rotated by a pin shaft on the bottom of the bent plate, the outer wall of the square 404 is in clearance fit with the inner wall of the notch 11, the ball 403 and the grooved wheel 303 form a sliding mechanism, and the ball 403 is forced to slide through the inner wall of the grooved wheel 303.

In this example, when the relay 1 is used, the handle 302 is worked to both sides now, and then the straight rod 301 is driven to move to both sides through the base 9, so as to drive the grooved wheel 303 to move outwards, the moved grooved wheel 303 drives the bent plate 402 to rotate inwards through the round ball 403, then the relay 1 is aligned with the base 9, and then the relay 1 is put down, when the relay 1 is attached to the base 9, the handle 302 is loosened, the compression spring 304 provides elastic force to drive the grooved wheel 303 to rebound, so as to enable the bent plate 402 to rotate outwards, so as to enable the square 404 to be clamped with the notch 11, so that the relay 1 is fixedly connected with the base 9, heat generated by long-time use of the relay 1 can cause the square frame 7 to deform and soften, the top is easily squeezed, so that the straight plate 205 can rotate by using the circular plate 201 through the rubber pad 206, the rotating circular plate 201 drives the inclined, the straight plate 205 is then kept horizontal by the spring back of the torsion spring 203, and the frame 7 is protected from damage by the rubber pad 206.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 an easy to assemble's safe formula relay, includes relay (1), its characterized in that: a vertical plate (5) is fixedly connected to the top of the relay (1), a round block (6) is fixedly connected to the front of the vertical plate (5), and a supporting mechanism (2) is mounted above the front of the vertical plate (5);

the supporting mechanism (2) comprises a circular plate (201), a circular rod (202), a torsion spring (203), an inclined plate (204), a straight plate (205) and a rubber pad (206);

the inner wall of plectane (201) passes through the front top rotation of round bar (202) with riser (5) and links to each other, the outer wall of round bar (202) cup joints with the inner wall of torsion spring (203) mutually, the upper and lower both sides of torsion spring (203) respectively with the top of riser (5) and the bottom rigid coupling of plectane (201), the top rigid coupling of the equal swash plate (204) of the bottom left and right sides of plectane (201), the left and right sides of plectane (201) all with the inboard looks rigid coupling of straight board (205), two the top of straight board (205) all with the outside all with the bottom rigid coupling of rubber pad (206).

2. A safety relay easy to install according to claim 1, characterized in that: the limiting mechanism is composed of the circular plate (201), the torsion spring (203), the inclined plate (204) and the circular block (6).

3. A safety relay easy to install according to claim 1, characterized in that: the top of two rubber pad (206) all offsets tightly with the inner wall top left and right sides of square frame (7), the bottom of square frame (7) and the left and right sides looks rigid coupling of relay (1), filter screen (8) have all been processed to the left and right sides of square frame (7).

4. A safety relay easy to install according to claim 1, characterized in that: the bottom of relay (1) offsets tightly with the top of base (9), the positive left and right sides of base (9) all processes fluted (10), notch (11) have all been processed to the bottom left and right sides of relay (1).

5. An easy-to-install safety relay according to claim 4, wherein: the outer sides of the inner walls of the two grooves (10) are respectively provided with a control mechanism (3);

the control mechanism (3) comprises a straight rod (301), a handle (302), a grooved wheel (303) and a compression spring (304);

the outer wall of the straight rod (301) is in clearance fit with the left side of the base (9), the left side of the straight rod (301) is fixedly connected with the right side of the handle (302), the right side of the straight rod (301) is fixedly connected with the left side of the grooved pulley (303), the outer wall of the straight rod (301) is sleeved with the inner wall of the compression spring (304), and the left side and the right side of the compression spring (304) are fixedly connected with the left side of the inner wall of the groove (10) and the left side of the grooved pulley (303) respectively.

6. An easy-to-install safety relay according to claim 5, wherein: the straight rod (301), the handle (302) and the compression spring (304) form a telescopic mechanism.

7. An easy-to-install safety relay according to claim 4, wherein: clamping mechanisms (4) are arranged above the inner walls of the two grooves (10);

the clamping mechanism (4) comprises a short plate (401), a bent plate (402), a round ball (403) and a square block (404);

the right side of short slab (401) and the inner wall right side top rigid coupling of recess (10), the front left side of short slab (401) rotates with the inner wall of bent plate (402) and links to each other, the bottom of bent plate (402) rotates with the front of ball (403) and links to each other, the outer wall of ball (403) and the inner wall slip joint of sheave (303), the left side top of bent plate (402) and the right side rigid coupling of square (404), the outer wall of square (404) and the inner wall clearance fit of notch (11).

8. An easy-to-install safety relay according to claim 7, wherein: the round ball (403) and the grooved wheel (303) form a sliding mechanism.