CN213459584U - Combined relay - Google Patents

Abstract

The utility model discloses a combined relay relates to relay technical field. The utility model discloses a mounting plate and protective housing, the relative both sides face of mounting plate all seted up flutedly, fixedly connected with expanding spring in the recess, and the draw-in groove has all been seted up to expanding spring one end fixedly connected with buckle, the relative both sides face of protective housing, and draw-in groove position, size all suit with the buckle, sliding connection has the button in the draw-in groove. The utility model discloses a set up recess and buckle, press the buckle, can press the buckle into in the recess, and then can overlap the protective housing on mounting plate, make the buckle card advance in the draw-in groove, finally can fix the protective housing on mounting plate, through setting up the crank, it drives carousel and screw thread post rotation in proper order to rotate the crank, cooperation screw thread post and screw hole threaded connection's setting, and then make the screw thread post at threaded hole lateral shifting, can drive movable plate lateral shifting, finally can make riser and movable plate mutually support fixed relay.

Description

Combined relay

Technical Field

The utility model belongs to the technical field of the relay, especially, relate to a combined relay.

Background

A relay is an electric control device that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount meets a predetermined requirement. It has an interactive relationship between the control system and the controlled system. It is usually applied to automatic control circuit, and it is an "automatic switch" which uses small current to control large current operation, so that it can play the role of automatic regulation, safety protection and switching circuit in the circuit.

The relay on the current market and the protective housing of outside all use little buckle fixed with protective housing and relay together mostly, but so fixed effect is relatively poor, and the protective housing drops very easily.

In order to solve the above problem, the utility model provides a combined relay.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular relay solves current relay and outside protective housing and all uses little buckle fixed with protective housing and relay together mostly, but so fixed effect is relatively poor, the protective housing problem that drops very easily.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a modular relay, including mounting plate and protective housing, mounting plate is the plate body structure, the protective housing is the box structure, mounting plate relative both sides face all sets up flutedly, fixedly connected with expanding spring in the recess, expanding spring one end fixedly connected with buckle, the draw-in groove has all been seted up to the relative both sides face of protective housing, draw-in groove position, size all suit with the buckle, sliding connection has the button in the draw-in groove, the button size suits with the buckle, through setting up recess and buckle, presses down the buckle, can press into the buckle in the recess, and then can overlap the protective housing on mounting plate, makes the buckle card advance in the draw-in groove, finally can fix the protective housing on mounting plate.

Further, fixed surface is connected with main fixed plate and vice fixed plate on the mounting plate, main fixed plate and vice fixed plate are the plate body structure, a main fixed plate side fixedly connected with spliced pole, spliced pole one end fixedly connected with riser, a vice fixed plate side set up threaded hole, screw hole female connection has the screw thread post, screw thread post one end fixedly connected with carousel, a carousel side fixedly connected with crank, screw thread post other end fixedly connected with movable plate, through setting up the crank, rotate the crank and drive carousel and screw thread post in proper order and rotate, cooperation screw thread post and screw hole threaded connection's setting, and then make the screw thread post at the downthehole lateral shifting of screw thread, can drive movable plate lateral shifting, finally can make riser and movable plate mutually support fixed relay.

Furthermore, the size of the vertical plate is matched with that of the moving plate, anti-slip pads are fixedly connected to the two opposite side faces of the vertical plate and the moving plate, and the anti-slip pads are arranged, so that the contact area between the vertical plate and the relay and the contact area between the moving plate and the relay can be increased, and the relay can be further fixed conveniently.

Furthermore, the main fixed plate and the auxiliary fixed plate are adaptive in size, and are symmetrically arranged through the central line of the mounting bottom plate.

Further, a plurality of shock attenuation posts of the equal fixedly connected with in relative two surfaces in the protective housing, shock attenuation post evenly distributed is in the protective housing, damping spring has been cup jointed to shock attenuation post week side, a shock attenuation post fixed surface is connected with the shock attenuation board, through setting up the shock attenuation board, can cushion the outside impact force that the relay received, prevents that relay internals from damaging, influences relay life.

Further, the relative both sides face of protective housing all is provided with the hot fan of fanning, through setting up the hot fan of fanning, can fan heat to the relay, prevents that the relay from producing more heat at the during operation, leads to relay internals to damage, influences relay life.

Further, the cross-sectional area of the protective shell is adapted to the mounting bottom plate.

The utility model discloses following beneficial effect has:

the utility model can press the buckle into the groove by arranging the groove and the buckle, further can sleeve the protective shell on the mounting bottom plate to enable the buckle to be clamped into the clamping groove, finally can fix the protective shell on the mounting bottom plate, by arranging the crank, the crank is rotated to sequentially drive the rotary disc and the threaded column to rotate, the threaded column is matched with the threaded connection of the threaded hole, further the threaded column is transversely moved in the threaded hole to drive the movable plate to transversely move, finally the vertical plate and the movable plate can be mutually matched to fix the relay, by arranging the anti-skid pad, the contact area between the vertical plate and the movable plate and the relay can be increased, the relay can be further fixed conveniently, by arranging the damping plate, the external impact force borne by the relay can be buffered, the damage of the internal parts of the relay can be prevented, the service life of the relay can be influenced, by arranging the, can fan heat to the relay, prevent that the relay from producing more heat at the during operation, lead to relay internals to damage, influence relay life.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

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 view of the left side of the utility model;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the left side of the utility model showing a three-dimensional structure from the bottom;

FIG. 4 is a front view of the present invention;

fig. 5 is a top view of the present invention;

fig. 6 is a schematic cross-sectional view taken along line a-a of fig. 5 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. mounting a bottom plate; 2. a groove; 21. a tension spring; 22. buckling; 3. a main fixing plate; 31. connecting columns; 32. a vertical plate; 4. an auxiliary fixing plate; 41. a threaded post; 42. a turntable; 43. a crank; 44. moving the plate; 5. a non-slip mat; 6. a protective shell; 7. a card slot; 71. a button; 8. a shock-absorbing post; 81. a damping spring; 82. a damper plate; 9. a heat fan.

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.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Please refer to fig. 1-6, the utility model relates to a combined relay, including mounting plate 1 and protective housing 6, mounting plate 1 is the plate body structure, protective housing 6 is the box structure, mounting plate 1 relative both sides face has all seted up recess 2, fixedly connected with expanding spring 21 in the recess 2, expanding spring 21 one end fixedly connected with buckle 22, draw-in groove 7 has all been seted up to protective housing 6 relative both sides face, draw-in groove 7 position, the size all suits with buckle 22, sliding connection has button 71 in the draw-in groove 7, button 71 size suits with buckle 22, through setting up recess 2 and buckle 22, press down buckle 22, can press down into recess 2 with buckle 22, and then can overlap protective housing 6 on mounting plate 1, make buckle 22 block into draw-in groove 7, finally can fix protective housing 6 on mounting plate 1.

Preferably, fixed surface is connected with main fixed plate 3 and vice fixed plate 4 on mounting plate 1, main fixed plate 3 and vice fixed plate 4 are the plate body structure, 3 a side fixedly connected with spliced pole 31 of main fixed plate, spliced pole 31 one end fixedly connected with riser 32, a side of vice fixed plate 4 has seted up threaded hole, threaded hole female connection has screw thread post 41, screw thread post 41 one end fixedly connected with carousel 42, a side fixedly connected with crank 43 of carousel 42, screw thread post 41 other end fixedly connected with movable plate 44, through setting up crank 43, rotate crank 43 and drive carousel 42 and screw thread post 41 in proper order and rotate, cooperation screw thread post 41 and the setting of screw hole threaded connection, and then make screw thread post 41 at the downthehole lateral shifting of screw thread, can drive movable plate 44 lateral shifting, can make riser 32 and movable plate 44 mutually support fixed relay at last.

Preferably, the size of the vertical plate 32 is adapted to that of the moving plate 44, the anti-slip pads 5 are fixedly connected to two opposite side surfaces of the vertical plate 32 and the moving plate 44, and the anti-slip pads 5 can increase the contact area between the vertical plate 32 and the moving plate 44 and the relay, so that the relay can be further fixed.

Preferably, the size of the main fixing plate 3 is adapted to the size of the auxiliary fixing plate 4, and the main fixing plate 3 and the auxiliary fixing plate 4 are symmetrically arranged through the center line of the mounting base plate 1.

Preferably, the equal fixedly connected with a plurality of shock attenuation post 8 in the relative two surfaces in the protective housing 6, 8 evenly distributed of shock attenuation post are in protective housing 6, and damping spring 81 has been cup jointed to 8 week sides of shock attenuation post, and 8 a fixed surface of shock attenuation post is connected with shock attenuation board 82, through setting up shock attenuation board 82, can cushion the outside impact force that the relay received, prevents that relay internals from damaging, influences relay life.

Preferably, the 6 relative both sides face of protective housing all is provided with fan hot fan 9, through setting up fan hot fan 9, can fan heat to the relay, prevents that the relay from producing more heat at the during operation, leads to relay internals to damage, influences relay life.

Preferably, the cross-sectional area of the protective shell 6 is adapted to the mounting baseplate 1.

As shown in fig. 1 to 6, the present embodiment is a method for using a combined relay: the user at first places the relay between riser 32 and movable plate 44, rotates crank 43 after that, makes riser 32 and movable plate 44 mutually support and fix the relay completely, then presses buckle 22, presses buckle 22 into recess 2 in, places protective housing 6 on mounting plate 1 again, make buckle 22 joint enter card slot 7 in can, open fan hot fan 9 at last, to the relay fan hot can.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 (7)

1. The utility model provides a modular relay, includes mounting plate (1) and protective housing (6), its characterized in that: mounting plate (1) is the plate body structure, protective housing (6) is the box structure, mounting plate (1) relative both sides face all is seted up fluted (2), fixedly connected with expanding spring (21) in recess (2), expanding spring (21) one end fixedly connected with buckle (22), draw-in groove (7) have all been seted up to protective housing (6) relative both sides face, draw-in groove (7) position, size all suit with buckle (22), sliding connection has button (71) in draw-in groove (7), button (71) size suits with buckle (22).

2. The combined relay according to claim 1, wherein a main fixing plate (3) and an auxiliary fixing plate (4) are fixedly connected to the upper surface of the mounting base plate (1), the main fixing plate (3) and the auxiliary fixing plate (4) are both of plate structures, a connecting column (31) is fixedly connected to one side of the main fixing plate (3), a vertical plate (32) is fixedly connected to one end of the connecting column (31), a threaded hole is formed in one side of the auxiliary fixing plate (4), a threaded column (41) is connected to the inner thread of the threaded hole, a rotary table (42) is fixedly connected to one end of the threaded column (41), a crank (43) is fixedly connected to one side of the rotary table (42), and a moving plate (44) is fixedly connected to the other end of the threaded.

3. The combined relay according to claim 2, wherein the vertical plate (32) is adapted to the moving plate (44), and the anti-slip pads (5) are fixedly connected to both opposite sides of the vertical plate (32) and the moving plate (44).

4. A combined relay according to claim 2, characterised in that the main fixing plate (3) and the auxiliary fixing plate (4) are adapted in size, and the main fixing plate (3) and the auxiliary fixing plate (4) are symmetrically arranged through the centre line of the mounting baseplate (1).

5. The combined relay according to claim 1, wherein a plurality of shock-absorbing columns (8) are fixedly connected to two opposite surfaces in the protective shell (6), the shock-absorbing columns (8) are uniformly distributed in the protective shell (6), shock-absorbing springs (81) are sleeved on the peripheral sides of the shock-absorbing columns (8), and a shock-absorbing plate (82) is fixedly connected to one surface of the shock-absorbing columns (8).

6. A combined relay according to claim 1, characterised in that said protective casing (6) is provided with heat fans (9) on opposite sides.

7. A combined relay according to claim 1, characterised in that the protective casing (6) has a cross-sectional area adapted to the mounting plate (1).

Images