CN208538764U - A kind of DC solid-state relay with safeguard structure - Google Patents

Abstract

The utility model discloses a kind of DC solid-state relays with safeguard structure, including relay body, input control end, output control terminal, fixing groove, fixed ring, fixing screws, protect base enclosure, matching hole, antidetonation supporting plate, protect transcapsidation, limit lantern ring, rotating plate, limited block, string holes, caging bolt, torque spring, limit screw hole and installing port, relay body upper surface side is symmetrically installed with input control end, and relay body upper surface is located at input control end symmetric position and is equipped with output control terminal, the movement that this DC solid-state relay passes through limit lantern ring, easily protection transcapsidation is fixed, protection transcapsidation is used cooperatively with protection base enclosure, relay is set to work in the case where sealing preferable environment, avoid the erosion of moisture, increase the job stability and service life of relay, relay passes through antidetonation simultaneously The protection of supporting plate realizes and protects to the shatter-resistant of relay that safe effect is good.

Description

A kind of DC solid-state relay with safeguard structure

Technical field

The utility model relates to relay protection technology field, specially a kind of DC solid relay with safeguard structure Device.

Background technique

Solid-state relay is a kind of novel noncontacting switch device being all made of solid state electrical components, it utilizes electronics The switching characteristic of element, with the can reach contactless no-spark purpose of make-and-break contact, therefore it is " contactless to open to be otherwise known as Close ", solid-state relay is a kind of four end active devices, and two of them terminal is input control end, and in addition both ends are output-controlled Hold its existing amplification driving effect of, and have buffer action, be well suited for driving high power switch formula executing agency, compared with electromagnetism after Electrical reliability is higher, and DC solid-state relay is a kind of common solid-state relay, the use environment of DC solid-state relay Complexity influences in a humid environment in use, relay may make moist or be corroded using, reduced lifetime, for this purpose, It is proposed that a kind of DC solid-state relay with safeguard structure.

Utility model content

The purpose of this utility model is to provide a kind of DC solid-state relays with safeguard structure, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of DC solid with safeguard structure Relay, including relay body, input control end, output control terminal, fixing groove, fixed ring, fixing screws, protection base enclosure, match Close hole, antidetonation supporting plate, protection transcapsidation, limit lantern ring, rotating plate, limited block, string holes, caging bolt, torque spring, limit screw hole and Installing port, relay body upper surface side is symmetrically installed with input control end, and relay body upper surface is located at input control End symmetric position processed is equipped with output control terminal, and the input control end is engaged with output control terminal is equipped with fixing screws, Fixing groove is symmetrically offered at the center of relay body two sides, and fixing groove bottom is fixed with fixed ring, the relay body Bottom outside is arranged with protection base enclosure, and protects base enclosure lower surface to be located at fixed ring corresponding position and offer matching hole, the guarantor Two sides are symmetrically rotatably equipped with mutually matched protection transcapsidation, the protection transcapsidation and protection base enclosure and relay at the top of shield base enclosure Contact level is respectively and fixedly provided with antidetonation supporting plate, is located at input control end at the top of the protection transcapsidation and output control terminal corresponding position is equal Installing port is offered, the installing port side wall is rotatably equipped with rotating plate, and rotating plate connect on the outside of shaft with installing port and is equipped with torsion Power spring, the rotating plate side offer string holes, and the protection transcapsidation outer sheath is equipped with limit lantern ring, the limit collar face Engagement is equipped with caging bolt, and the protection transcapsidation surface is located at caging bolt corresponding position and offers limit screw hole, and limits Bolt engages connection with limit screw hole, and the protection transcapsidation is located at limit screw hole vertical side and is fixed with limited block, and limited block It is stuck in above limit lantern ring.

Preferably, the limit sleeve ring inner surface is uniformly provided with slot rolling, and ball is rotatably equipped in slot rolling.

Preferably, the antidetonation supporting plate is perpendicular is staggered.

Preferably, the fixed ring is becket.

Preferably, the protection base enclosure and protection transcapsidation edge do chamfered.

Compared with prior art, the utility model has the beneficial effects that

1, when the utility model relay is installed, fixed ring and matching hole is passed through using screw and fixes relay, then Protection transcapsidation rotation is engaged, then pushes up limit lantern ring, contacts limit lantern ring with limited block, caging bolt and limit spiral shell Hole site is corresponding, turns caging bolt with limit screw hole and engages connection, realizes that the limit of protection transcapsidation is fixed, pulling open rotating plate will be outer Portion's route is connect by fixing screws with input control end and output control terminal, by the elastic force of torque spring, closes rotating plate, Line cards are in string holes, and disassembly process is the inverse process of installation, this DC solid-state relay passes through the movement of limit lantern ring, convenient Protection transcapsidation is fixed, protection transcapsidation and base enclosure is protected to be used cooperatively, makes relay under the preferable environment of sealing Work, avoids the erosion of moisture, increases the job stability and service life of relay.

2, the contact surface of the utility model protection base enclosure and protection transcapsidation and relay is respectively and fixedly provided with antidetonation supporting plate, Er Qiekang Supporting plate is perpendicular is staggered for shake, realizes and protects to the shatter-resistant of relay, safe effect is good.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model relay overall structure diagram；

Fig. 3 is the utility model protective device overlooking structure diagram；

Fig. 4 is that the utility model limits lantern ring rolling mounting structure schematic diagram；

Fig. 5 is the utility model rotating plate fixed structure schematic diagram；

Fig. 6 is that the utility model limits lantern ring fixed installation structural schematic diagram.

In figure: 1, relay body；2, input control end；3, output control terminal；4, fixing groove；5, fixed ring；6, fixed spiral shell Nail；7, base enclosure is protected；8, matching hole；9, antidetonation supporting plate；10, transcapsidation is protected；11, lantern ring is limited；12, rotating plate；13, limited block； 14, slot rolling；15, ball；16, string holes；17, caging bolt；18, torque spring；19, screw hole is limited；20, installing port.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of DC solid relay with safeguard structure Device, including relay body 1, input control end 2, output control terminal 3, fixing groove 4, fixed ring 5, fixing screws 6, protection base enclosure 7, Matching hole 8, protection transcapsidation 10, limit lantern ring 11, rotating plate 12, limited block 13, string holes 16, caging bolt 17, is turned round antidetonation supporting plate 9 Power spring 18, limit screw hole 19 and installing port 20, the 1 upper surface side of relay body are symmetrically installed with input control end 2, and 1 upper surface of relay body is located at 2 symmetric position of input control end and is equipped with output control terminal 3, the input control end 2 and output Control terminal 3 engages and is equipped with fixing screws 6, fixing groove 4 is symmetrically offered at the 1 two sides center of relay body, and fixed 4 bottom of slot is fixed with fixed ring 5, and 1 bottom outside of relay body is arranged with protection base enclosure 7, and protects 7 lower surface of base enclosure position Matching hole 8 is offered in 5 corresponding position of fixed ring, the 7 top two sides of protection base enclosure are symmetrically rotatably equipped with mutually matched Transcapsidation 10, the protection transcapsidation 10 and protection base enclosure 7 and 1 contact surface of relay body is protected to be respectively and fixedly provided with antidetonation supporting plate 9, the guarantor It is located at input control end 2 at the top of shield transcapsidation 10 and 3 corresponding position of output control terminal offers installing port 20, the installing port 20 Side wall is rotatably equipped with rotating plate 12, and rotating plate 12 connect on the outside of shaft with installing port 20 and is equipped with torque spring 18, the rotating plate 12 sides offer string holes 16, and 10 outer sheath of protection transcapsidation is equipped with limit lantern ring 11,11 surface of the limit lantern ring engagement Caging bolt 17 is installed, 10 surface of protection transcapsidation is located at 17 corresponding position of caging bolt and offers limit screw hole 19, and Caging bolt 17 engages connection with limit screw hole 19, and the protection transcapsidation 10 is located at limit 19 vertical side of screw hole and is fixed with limit Block 13, and limited block 13 is stuck in 11 top of limit lantern ring.

11 inner surface of limit lantern ring is uniformly provided with slot rolling 14, and ball 15 is rotatably equipped in slot rolling 14, passes through Ball 15 contacts limit lantern ring 11 with base enclosure 7 and the protection rotation of transcapsidation 10 is protected, limit lantern ring 11 easy to remove.

The antidetonation supporting plate 9 is perpendicular to be staggered, and increases the shatter-resistant intensity of relay body 1.

The fixed ring 5 is becket, makes the installation comparatively robust of relay.

The protection base enclosure 7 does chamfered with protection 10 edge of transcapsidation, avoids protection base enclosure 7 and protects transcapsidation 10 Corner is by impact wreckage.

Working principle are as follows: when relay is installed, pass through fixed ring 5 using screw and matching hole 8 fixes relay, then By the protection rotation engaging of transcapsidation 10, then limit lantern ring 11 is pushed up, contacts limit lantern ring 11 with limited block 13, caging bolt 17 is corresponding with limit 19 position of screw hole, turns caging bolt 17 with limit screw hole 19 and engages connection, realizes the limit of protection transcapsidation 10 Position is fixed, pulls open rotating plate 12 and connect outside line with input control end 2 and output control terminal 3 by fixing screws 6, passes through torsion The elastic force of power spring 18 closes rotating plate 12, and for Line cards in string holes 16, disassembly process is the inverse process of installation.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of DC solid-state relay with safeguard structure, including relay body (1), input control end (2), output control Hold (3), fixing groove (4), fixed ring (5), fixing screws (6), protection base enclosure (7), matching hole (8), antidetonation supporting plate (9), protection Transcapsidation (10), limit lantern ring (11), rotating plate (12), limited block (13), string holes (16), caging bolt (17), torque spring (18), Limit screw hole (19) and installing port (20), it is characterised in that: relay body (1) the upper surface side is symmetrically installed with input control End (2) processed, and relay body (1) upper surface is located at input control end (2) symmetric position and is equipped with output control terminal (3), it is described Input control end (2) is engaged with output control terminal (3) and is equipped with fixing screws (6), at relay body (1) the two sides center It symmetrically offers fixing groove (4), and fixing groove (4) bottom is fixed with fixed ring (5), relay body (1) the bottom outside set Equipped with protection base enclosure (7), and protects base enclosure (7) lower surface to be located at fixed ring (5) corresponding position and offer matching hole (8), it is described Two sides are symmetrically rotatably equipped with mutually matched protection transcapsidation (10), the protection transcapsidation (10) and guarantor at the top of protection base enclosure (7) Shield base enclosure (7) and relay body (1) contact surface are respectively and fixedly provided with antidetonation supporting plate (9), and input is located at the top of the protection transcapsidation (10) Control terminal (2) and output control terminal (3) corresponding position offer installing port (20), installing port (20) the side wall rotational installation Have rotating plate (12), and rotating plate (12) connect on the outside of shaft with installing port (20) and is equipped with torque spring (18), the rotating plate (12) Side offers string holes (16), and protection transcapsidation (10) outer sheath is equipped with limit lantern ring (11), limit lantern ring (11) table Face engagement be equipped with caging bolt (17), the protection transcapsidation (10) surface be located at caging bolt (17) corresponding position open up it is limited Position screw hole (19), and caging bolt (17) engages connection with limit screw hole (19), the protection transcapsidation (10) is located at limit screw hole (19) vertical side is fixed with limited block (13), and limited block (13) is stuck in above limit lantern ring (11).

2. a kind of DC solid-state relay with safeguard structure according to claim 1, it is characterised in that: the limit Lantern ring (11) inner surface is uniformly provided with slot rolling (14), and is rotatably equipped with ball (15) in slot rolling (14).

3. a kind of DC solid-state relay with safeguard structure according to claim 1, it is characterised in that: the antidetonation Supporting plate (9) is perpendicular to be staggered.

4. a kind of DC solid-state relay with safeguard structure according to claim 1, it is characterised in that: the fixation Ring (5) is becket.

5. a kind of DC solid-state relay with safeguard structure according to claim 1, it is characterised in that: the protection Base enclosure (7) and protection transcapsidation (10) edge do chamfered.