CN216120102U

CN216120102U - Guide rail type three-phase solid-state relay

Info

Publication number: CN216120102U
Application number: CN202122947446.3U
Authority: CN
Inventors: 钱节义
Original assignee: Yueqing Mingxin Electronics Co ltd
Current assignee: Yueqing Mingxin Electronics Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-03-22
Anticipated expiration: 2031-11-29

Abstract

The utility model provides a guide rail type three-phase solid-state relay which comprises a relay, wherein a wiring contact is installed on the top surface of one side of the relay, limiting grooves are formed in two sides of the relay, fixing mechanisms convenient to slide are arranged on two sides of a protective shell, high-elastic rubber is connected to one side of the protective shell, a bottom plate is installed at the bottom of the relay, an aluminum sheet is fixedly installed at the bottom of the bottom plate, a connecting mechanism convenient to clamp and fix is arranged at the bottom of the aluminum sheet, one end of the connecting mechanism is mutually connected with a sliding rail, and a bottom block is installed inside the connecting mechanism. This guide tracked three-phase solid-state relay through fixed establishment's setting for the protective housing carries out sliding connection through connecting plate and slider and relay, thereby is convenient for take out the back to the protective housing and connects the electric wire again, and through the setting of high-elastic rubber, makes the protective housing carry out inseparable parcel to the connecting wire after the installation, has improved the convenience of wiring work and the waterproof nature of adding some wares.

Description

Guide rail type three-phase solid-state relay

Technical Field

The utility model relates to the technical field of relays, in particular to a guide rail type three-phase solid-state relay.

Background

The relay is generally applied to an automatic control circuit, and it is actually an automatic switch which uses a small current to control a large current to operate, so that it plays roles of automatic adjustment, safety protection, switching circuit, etc. in the circuit, and the variety of the relay is various, including a guide rail type three-phase solid-state relay, so that a guide rail type three-phase solid-state relay is particularly required.

However, in the use process of the existing guide rail type three-phase solid-state relay, the connecting contacts are required to be rotated to fix the connecting wires through the gap formed in the protective shell, so that the connecting wires on the protective shell are exposed outside, the phenomenon that the guide rail type three-phase solid-state relay is short-circuited and damaged due to water entering the connecting wires is possibly caused, and the safety of the guide rail type three-phase solid-state relay is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a guide rail type three-phase solid-state relay, which aims to solve the problem that the safety of the guide rail type three-phase solid-state relay is reduced, but in the use process of the existing guide rail type three-phase solid-state relay, a connecting contact needs to be rotated to fix a connecting wire through a gap formed in a protective shell, so that the connecting wire on the protective shell is exposed outside, the phenomenon of short circuit and damage of the guide rail type three-phase solid-state relay caused by water entering the connecting wire can be caused, and the safety of the guide rail type three-phase solid-state relay is improved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a guide tracked three-phase solid state relay, includes the relay, the wiring contact is installed to one side top surface of relay, the spacing groove has been seted up to the both sides of relay, the inside sliding connection of spacing groove has the slider, the one end fixed mounting of slider has the protective housing, the both sides of protective housing are provided with the gliding fixed establishment of being convenient for, fixed establishment's one end and relay interconnect, one side of protective housing is connected with high-elastic rubber, the bottom plate is installed to the bottom of relay, the bottom fixed mounting of bottom plate has the aluminum sheet, the bottom of aluminum sheet is provided with the fixed coupling mechanism of centre gripping of being convenient for, coupling mechanism's one end and slide rail interconnect, coupling mechanism's internally mounted has the bottom piece.

Preferably, the size of the limiting groove is matched with that of the sliding block, and the limiting groove and the sliding block are symmetrically arranged about the central line of the relay.

Preferably, the fixed establishment includes connecting plate, gag lever post, limiting plate, spring, movable block, through-hole and draw-in groove, the both sides fixed mounting of protective housing has the connecting plate, the gag lever post is installed to one side of connecting plate, the limiting plate has been cup jointed to the facade of gag lever post, one side of limiting plate is connected with the spring, the one end fixed mounting of limiting plate has the movable block, the movable block runs through the draw-in groove block that the connecting plate was seted up on one side of the relay through the through-hole and is connected.

Preferably, the limiting plates and the limiting rods form a telescopic structure through springs, and two groups of limiting plates and two groups of limiting rods are arranged.

Preferably, four groups of high-elasticity rubber are symmetrically arranged about the central line of the protective shell, and aluminum sheets are distributed at equal intervals at the bottom of the bottom plate.

Preferably, coupling mechanism includes base, screw, threaded rod, knob, location axle and splint, the bottom fixed mounting of aluminum sheet has the base, the screw has been seted up to the both sides of base, the internal connection of screw has the threaded rod, the one end welding of threaded rod has the knob, the other end of threaded rod is fixed with the location axle, the one end of location axle is connected with splint.

Preferably, the threaded rod passes through screw and base threaded connection, the threaded rod passes through the location axle and is connected with splint rotation.

Compared with the prior art, the utility model has the beneficial effects that: this guide tracked three-phase solid state relay, setting through fixed establishment, make the protective housing carry out sliding connection with the relay through connecting plate and slider, thereby be convenient for take out the protective housing after again to the electric wire be connected, and through the setting of high-elastic rubber, make the protective housing carry out inseparable parcel to the connecting wire after the installation, the convenience of wiring work and the waterproof nature of adding some ware have been improved, simultaneously through coupling mechanism's setting, make splint can carry out fixed connection with the slide rail, the stability of guide tracked three-phase solid state relay installation has been improved.

Drawings

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

FIG. 2 is a schematic side view of an exploded structure of the present invention;

FIG. 3 is an exploded view of the fixing mechanism of the present invention;

fig. 4 is an exploded view of the connecting mechanism of the present invention.

In the figure: 1. a relay; 2. a wiring contact; 3. a limiting groove; 4. a slider; 5. a protective shell; 6. a fixing mechanism; 601. a connecting plate; 602. a limiting rod; 603. a limiting plate; 604. a spring; 605. a movable block; 606. a through hole; 607. a card slot; 7. high-elastic rubber; 8. a base plate; 9. aluminum sheets; 10. a connecting mechanism; 1001. a base; 1002. a screw hole; 1003. a threaded rod; 1004. a knob; 1005. positioning the shaft; 1006. a splint; 11. a slide rail; 12. and a bottom block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a guide tracked three-phase solid state relay, including relay 1, wiring contact 2 is installed to one side top surface of relay 1, spacing groove 3 has been seted up to relay 1's both sides, the inside sliding connection of spacing groove 3 has slider 4, the one end fixed mounting of slider 4 has protective housing 5, the both sides of protective housing 5 are provided with be convenient for gliding fixed establishment 6, the one end and the relay 1 interconnect of fixed establishment 6, one side of protective housing 5 is connected with high-elastic rubber 7, bottom plate 8 is installed to relay 1's bottom, bottom plate 8's bottom fixed mounting has aluminum sheet 9, the bottom of aluminum sheet 9 is provided with the fixed coupling mechanism 10 of centre gripping of being convenient for, coupling mechanism 10's one end and slide rail 11 interconnect, coupling mechanism 10's internally mounted has bottom block 12.

Further, the size of spacing groove 3 is identical with the size of slider 4, and spacing groove 3 and slider 4 set up about the central line symmetry of relay 1, and through the setting of spacing groove 3 and slider 4, wherein spacing groove 3 can carry on spacingly to protective housing 5 through slider 4, avoids producing the deviation at the in-process of installing protective housing 5.

Further, the fixing mechanism 6 includes a connecting plate 601, a limiting rod 602, a limiting plate 603, a spring 604, a movable block 605, a through hole 606 and a slot 607, the connecting plate 601 is fixedly installed on two sides of the protective shell 5, the limiting rod 602 is installed on one side of the connecting plate 601, the limiting plate 603 is sleeved on the outer vertical surface of the limiting rod 602, the spring 604 is connected to one side of the limiting plate 603, the movable block 605 is fixedly installed at one end of the limiting plate 603, the movable block 605 penetrates through the connecting plate 601 through the through hole 606 to be connected with the slot 607 arranged on one side of the relay 1 in a clamping manner, and through the arrangement of the connecting plate 601, the limiting rod 602, the limiting plate 603, the spring 604, the movable block 605, the through hole 606 and the slot 607, the spring 604 can push the limiting plate 603 to move through the limiting rod 602, so that the limiting plate 603 can drive the movable block 605 to slide in the through hole 606, which is favorable for the movable block 605 to be clamped with the slot 607, the stability of the installation work of the protective case 5 is improved.

Further, the limiting plate 603 passes through spring 604 and gag lever post 602 and constitutes extending structure, and limiting plate 603 and gag lever post 602 are provided with two sets ofly, and through the setting of gag lever post 602, limiting plate 603 and spring 604, wherein the gag lever post 602 can carry out spacingly to the slip of limiting plate 603, avoids limiting plate 603 to rock at gliding in-process production, has improved the stability that the limiting plate 603 drove movable block 605 and carries out the block work.

Further, high-elastic rubber 7 is provided with four groups about the central line symmetry of protective housing 5, and the equidistant distribution in bottom of bottom plate 8 has aluminum sheet 9, and through the setting of high-elastic rubber 7 and aluminum sheet 9, wherein high-elastic rubber 7 can carry out inseparable parcel to the connecting wire, has improved the water-proof effects of junction, and aluminum sheet 9 can dispel the heat to the relay, has improved the radiating effect of relay.

Further, coupling mechanism 10 includes base 1001, screw 1002, threaded rod 1003, knob 1004, location axle 1005 and splint 1006, aluminum sheet 9's bottom fixed mounting has base 1001, screw 1002 has been seted up to base 1001's both sides, the internal connection of screw 1002 has threaded rod 1003, the one end welding of threaded rod 1003 has knob 1004, the other end of threaded rod 1003 is fixed with location axle 1005, the one end of location axle 1005 is connected with splint 1006, through base 1001, screw 1002, threaded rod 1003, knob 1004, location axle 1005 and splint 1006's setting, wherein can drive threaded rod 1003 through the rotation to knob 1004 and rotate and remove in the inside of screw 1002, thereby be convenient for drive splint 1006 and carry out the centre gripping to slide rail 11, the convenience of guide tracked three-phase solid state relay installation has been improved.

Further, threaded rod 1003 passes through screw 1002 and base 1001 threaded connection, and threaded rod 1003 rotates through location axle 1005 and splint 1006 to be connected, through the setting of screw 1002, threaded rod 1003 and location axle 1005, wherein screw 1002 and threaded rod 1003 threaded connection can fix it after threaded rod 1003 rotates and removes, and the setting of location axle 1005 can be when threaded rod 1003 is rotatory splint 1006 can not rotate along with it, is favorable to the fixed work of follow-up splint 1006.

The working principle is as follows: firstly, when the solid-state relay needs to be connected, the limiting plate 603 is pulled to slide on the limiting rod 602, then the limiting plate 603 can drive the movable block 605 to slide in the through hole 606, so that one end of the movable block 605 is conveniently separated from the clamping of the clamping groove 607, then the protective shell 5 is pulled, so that the protective shell 5 drives the sliding block 4 to slide in the limiting groove 3, so that the protective shell 5 is convenient to disassemble, the connection of the connecting wire and the connection contact 2 is facilitated, then the protective shell 5 is installed, the spring 604 can push the movable block 605 to be clamped with the clamping groove 607 through the limiting plate 603, so that the installation of the protective shell 5 is completed, wherein the high-elasticity rubber 7 can tightly contain the connecting wire, when the solid-state relay needs to be installed, the base 1001 is aligned with the sliding rail 11, and then, the rotating knob 1004 is rotated to drive the threaded rod 1003 to rotate and move in the screw hole 1002, so that the clamping plate 1006 is driven to clamp and fix the sliding rail 11, and the installation and fixing work of the guide rail type three-phase solid-state relay is completed, wherein the guide rail type three-phase solid-state relay is MJGX-3D4840AR, and thus the guide rail type three-phase solid-state relay is completed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a guide tracked three-phase solid state relay, includes relay (1), its characterized in that: a wiring contact (2) is arranged on the top surface of one side of the relay (1), limiting grooves (3) are arranged on the two sides of the relay (1), a sliding block (4) is connected inside the limiting groove (3) in a sliding manner, a protective shell (5) is fixedly arranged at one end of the sliding block (4), two sides of the protective shell (5) are provided with fixing mechanisms (6) which are convenient to slide, one end of the fixing mechanism (6) is connected with the relay (1), one side of the protective shell (5) is connected with high-elastic rubber (7), a bottom plate (8) is arranged at the bottom of the relay (1), an aluminum sheet (9) is fixedly arranged at the bottom of the bottom plate (8), the bottom of the aluminum sheet (9) is provided with a connecting mechanism (10) which is convenient for clamping and fixing, one end of the connecting mechanism (10) is connected with the sliding rail (11), and a bottom block (12) is arranged inside the connecting mechanism (10).

2. A guide tracked three-phase solid state relay according to claim 1, wherein the size of the limiting groove (3) is matched with the size of the slide block (4), and the limiting groove (3) and the slide block (4) are symmetrically arranged about the central line of the relay (1).

3. The guide rail type three-phase solid-state relay is characterized in that the fixing mechanism (6) comprises a connecting plate (601), a limiting rod (602), a limiting plate (603), a spring (604), a movable block (605), a through hole (606) and a clamping groove (607), the connecting plate (601) is fixedly mounted on two sides of the protective shell (5), the limiting rod (602) is mounted on one side of the connecting plate (601), the limiting plate (603) is sleeved on the outer vertical face of the limiting rod (602), the spring (604) is connected to one side of the limiting plate (603), the movable block (605) is fixedly mounted at one end of the limiting plate (603), and the movable block (605) is connected with the clamping groove (607) formed in one side of the relay (1) in a clamping mode through the through hole (606) in the connecting plate (601).

4. The guide rail type three-phase solid-state relay according to claim 3, wherein the limiting plates (603) and the limiting rods (602) form a telescopic structure through springs (604), and two groups of limiting plates (603) and limiting rods (602) are arranged.

5. The guide rail type three-phase solid-state relay according to claim 1, wherein the high-elasticity rubber (7) is symmetrically arranged in four groups about the central line of the protective shell (5), and aluminum sheets (9) are distributed at the bottom of the bottom plate (8) at equal intervals.

6. The guide rail type three-phase solid-state relay is characterized in that the connecting mechanism (10) comprises a base (1001), screw holes (1002), a threaded rod (1003), a knob (1004), a positioning shaft (1005) and a clamping plate (1006), the base (1001) is fixedly mounted at the bottom of the aluminum sheet (9), the screw holes (1002) are formed in two sides of the base (1001), the threaded rod (1003) is connected to the inside of the screw holes (1002), the knob (1004) is welded to one end of the threaded rod (1003), the positioning shaft (1005) is fixed to the other end of the threaded rod (1003), and the clamping plate (1006) is connected to one end of the positioning shaft (1005).

7. The guideway three-phase solid state relay of claim 6, wherein the threaded rod (1003) is in threaded connection with the base (1001) through a screw hole (1002), and the threaded rod (1003) is in rotational connection with the clamp plate (1006) through a positioning shaft (1005).