CN208400784U - A kind of relay of easy access - Google Patents

Abstract

The utility model discloses a kind of relays of easy access, including apparatus main body and casing, cable connecting area is provided on the right side of apparatus main body, cable connecting area and apparatus main body are through connection, the centre of cable connecting area is provided with string holes, string holes and cable connecting area are through connection, the periphery of apparatus main body is provided with casing, casing is fixedly connected with apparatus main body, the bottom of casing is provided with ceramics seat, ceramics seat is closely connect with casing, the back side of casing is provided with microcomputer, microcomputer and casing are through connection, microcomputer detects the voltage inside relay, when the indexs such as electric current and temperature are greater than setting numerical value, it will do it and automatically power off, play the role of protecting junior's circuit components, the when external power supply that microcomputer uses simultaneously, even relay breaks down, microcomputer still also can be carried out work, point out fault point, so that Service personnel can find out fault point faster, the use of the relay suitable for easy access, have extensive prospect of the application in future.

Description

A kind of relay of easy access

Technical field

The utility model relates to relay technical field, specially a kind of relay of easy access.

Background technique

Relay (Relay), also referred to as relaying are a kind of electronic control devices, and there is control system (also known as to input back for it Road) and by control system (also known as output loop), be usually applied in automatic control circuit, it is actually with lesser electric current One kind " automatic switch " of control larger current is gone, therefore the work such as play automatic adjustment, safeguard protection, conversion circuit in circuit With.

But existing relay, casing be usually all it is closed, can not directly to visit relay internal circuit first from external The operating condition of device, visiting need to open casing, so that operation is easy to happen electric shock etc. surprisingly, safety is low, while internal electricity Road component can generate amount of heat at runtime, and circuit components under high temperature environment, can accelerate its aging speed, make for a long time It is short to obtain relay service life, existing relay in the event of a failure, cannot record failure and position occurs, need to examine on the market It repairs personnel to check one by one, so that fault restoration is slow

So how to design a kind of relay of easy access, becoming us will currently be solved the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of relays of easy access, to solve to propose in above-mentioned background technique Safety it is low, the problems such as service life is short and malfunction elimination is slow.

To achieve the above object, the utility model provides the following technical solutions: a kind of relay of easy access, including dress Main body and casing are set, cable connecting area is provided on the right side of described device main body, the cable connecting area and apparatus main body run through connection, described The centre of cable connecting area is provided with string holes, the string holes and cable connecting area through connection, and the periphery of described device main body is provided with casing, The casing is fixedly connected with apparatus main body, and the bottom of the casing is provided with ceramics seat, the ceramics seat and the fixed company of casing It connects, the centre of the casing is provided with spring, and the spring is flexibly connected with casing, and armature, institute is arranged in the top of the spring It states armature to be fixedly connected with spring, the bosom setting of the casing is cored, and the iron core and casing nested encryptions are described The two sides of iron core are provided with coil, and the coil is fitted closely with iron core, and the inside left of the casing is provided with contact, described Contact and casing nested encryptions, the bottom of the iron core are provided with yoke, and the yoke is fitted closely with iron core, the casing The back side is provided with hinge, and the hinge is fixedly connected with casing, and the periphery of the casing is provided with coatings, and the insulation applies Material is fitted closely with casing, and wire inlet area is provided on the left of described device main body, and the wire inlet area and apparatus main body run through connection, The centre of described device main body is provided with danger button, the danger button and apparatus main body nested encryptions, described device main body Bottom be provided with pedestal, the pedestal is fixedly connected with apparatus main body.

Further, the middle and upper part of described device main body is provided with observation window, and the observation window is nested with apparatus main body to be connected It connects.

Further, the middle and lower part of described device main body is provided with universal meter, the universal meter and apparatus main body through company It connects.

Further, the lower rear of the casing is provided with heat release hole, the heat release hole and casing through connection.

Further, the back side of the casing is provided with microcomputer, and the microcomputer is fixedly connected with casing.

Further, the coatings are epoxy polyester anticorona varinish.

Further, the shape of the armature is cuboid.

Compared with prior art, the utility model has the beneficial effects that the relay of this kind of easy access, is provided with observation Window has high-tension circuit inside relay, often opens and be easy to cause the contingencies such as personnel's electric shock, can be not by observation window In the case where needing to open casing, it is seen that the working condition of relay internal component improves the safety of relay, simultaneously But also daily maintenance and maintenance are more quick accurate, universal meter can simultaneously be measured voltage, electric current and resistance value, more Table unification also takes into account its functionality while reducing manufacturing cost, by the anomaly analysis to voltage, electric current, can also shift to an earlier date The failure that upper level circuit element may occur is judged and excluded, accomplishes to prevent trouble before it happens, the electricity of casing internal Road component can generate amount of heat at runtime, and circuit components in an environment of high temperature, can accelerate its aging speed for a long time, The speed air flow that can accelerate inside relay of heat release hole, takes away heat, delays the aging speed of circuit components, prolongs The service life of long relay, microcomputer detect that the indexs such as voltage, electric current and temperature inside relay are greater than setting number When value, it will do it and automatically power off, play the role of protecting junior's circuit components, while microcomputer uses external electrical Source, even relay are broken down, and microcomputer still also can be carried out work, it is indicated that fault point, enable service personnel more Fast finds out fault point, and is repaired, and coatings are epoxy polyester anticorona varinish, can pass through high-voltage electricity inside relay, Although the material of production casing is insulating materials, the electric arc that high-voltage electricity generates is it is possible to casing is punctured, epoxy polyester Anticorona varinish has very high insulation and anticorona performance, is often used in generator, insulating materials and epoxy polyester are prevented Corona paint uses simultaneously, greatly improves the insulating properties of relay, so that the shape of armature is rectangular using safe higher Body, the right end of armature are uncharged cable connecting area itself, and left end is the wire inlet area of electrification, and setting is so that inside relay in this way Electric elements when breaking down to be overhauled, electrification position only has one piece of wire inlet area, reduces service personnel's hair when overhauling The outer electric shock accidents situation of business, greatly improves the practicality.

Detailed description of the invention

Fig. 1 is the main structure chart of the utility model；

Fig. 2 is the casing cross-sectional view of the utility model main body；

Fig. 3 is the casing rearview of the utility model main body；

In figure: 1, apparatus main body, 2, cable connecting area, 3, string holes, 4, casing, 401, ceramics seat, 402, spring, 403, armature, 404, iron core, 405, coil, 406, contact, 407, yoke, 408, heat release hole, 409, microcomputer, 410, hinge, 5, observation Window, 6, universal meter, 7, coatings, 8, wire inlet area, 9, danger button, 10, pedestal.

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. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of relay of easy access, including device Main body 1 and casing 4, the right side of apparatus main body 1 are provided with cable connecting area 2, cable connecting area 2 and apparatus main body 1 through connection, cable connecting area 2 Centre be provided with string holes 3, through connection, the periphery of apparatus main body 1 is provided with casing 4, casing 4 and dress for string holes 3 and cable connecting area 2 It sets main body 1 to be fixedly connected, the bottom of casing 4 is provided with ceramics seat 401, and ceramics seat 401 is fixedly connected with casing 4, in casing 4 Between be provided with spring 402, spring 402 is flexibly connected with casing 4, and armature 403, armature 403 and spring is arranged in the top of spring 402 402 are fixedly connected, the bosom setting cored 404 of casing 4, iron core 404 and 4 nested encryptions of casing, the two sides of iron core 404 Be provided with coil 405, coil 405 is fitted closely with iron core 404, and the inside left of casing 4 is provided with contact 406, contact 406 with 4 nested encryptions of casing, the bottom of iron core 404 are provided with yoke 407, and yoke 407 is fitted closely with iron core 404, the back side of casing 4 It is provided with hinge 410, hinge 410 is fixedly connected with casing 4, and the periphery of casing 4 is provided with coatings 7, coatings 7 and machine Shell 4 fits closely, and the left side of apparatus main body 1 is provided with wire inlet area 8, wire inlet area 8 and apparatus main body 1 through connection, apparatus main body 1 Centre be provided with danger button 9, danger button 9 and 1 nested encryptions of apparatus main body, the bottom of apparatus main body 1 is provided with pedestal 10, pedestal 10 is fixedly connected with apparatus main body 1.

Further, the middle and upper part of apparatus main body 1 is provided with observation window 5, observation window 5 and apparatus main body 1 through connection, leads to Crossing observation window 5 can be in the case where needing to open casing 4, it is seen that the working condition of relay internal component improves The safety of relay, while but also daily maintenance and maintenance are more quick accurate.

Further, the middle and lower part of apparatus main body 1 is provided with universal meter 6, and universal meter 6 and apparatus main body 1 run through connection, more Table unification also takes into account its functionality while reducing manufacturing cost, by the anomaly analysis to voltage, electric current, can also shift to an earlier date The failure that upper level circuit element may occur is judged and excluded, accomplishes to prevent trouble before it happens.

Further, the lower rear of casing 4 is provided with heat release hole 408, heat release hole 408 and casing 4 through connection, heat dissipation The speed air flow that can accelerate inside relay in hole 408, takes away heat, delays the aging speed of circuit components, prolongs The service life of long relay.

Further, the back side of casing 4 is provided with microcomputer 409, and microcomputer 409 is fixedly connected with casing 4, When microcomputer 409 detects that the indexs such as voltage, electric current and temperature inside relay are greater than setting numerical value, it will do it from dynamic circuit breaker Electricity plays the role of protecting junior's circuit components, while the when external power supply that microcomputer 409 uses, even relay It breaks down, microcomputer 409 still also can be carried out work, it is indicated that fault point enables service personnel to find out failure faster Point, and repaired.

Further, coatings 7 are epoxy polyester anticorona varinish, can pass through high-voltage electricity, epoxy polyester inside relay Anticorona varinish has very high insulation and anticorona performance, is often used in generator, insulating materials and epoxy polyester are prevented Corona paint uses simultaneously, greatly improves the insulating properties of relay, so that using safe higher.

Further, the shape of armature 403 is cuboid, and the right end of armature is uncharged cable connecting area 2 itself, and left end is The wire inlet area 8 of electrification, when being arranged in this way so that the electric elements inside relay break down to be overhauled, electrification position only has 8 one pieces of wire inlet area, and wire inlet area 2 will not generally break down, and reduce service personnel and accidental shock thing occurs when overhauling Therefore situation.

Working principle: installing and using apparatus main body 1 first, then, is provided with observation window 5, has high-voltage electricity inside relay Road often opens and be easy to cause the contingencies such as personnel's electric shock, can not need the case where opening casing 4 by observation window 5 Under, it is seen that the working condition of relay internal component improves the safety of relay, while but also daily maintenance and inspection It is more quick accurate to repair, and then, is provided with universal meter 6, can measure simultaneously to voltage, electric current and resistance value, multilist closes One also takes into account its functionality while reducing manufacturing cost, can also be in advance to upper by the anomaly analysis to voltage, electric current The failure that primary circuit element may occur is judged and is excluded, and accomplishes to prevent trouble before it happens, and then, is provided with heat release hole 408, the circuit components of casing internal can generate amount of heat at runtime, circuit components for a long time in an environment of high temperature, It can accelerate its aging speed, the speed air flow that can accelerate inside relay of heat release hole 408 takes away heat, delays electricity The aging speed of road component extends the service life of relay, and then, is provided with microcomputer 409, detects relay When the indexs such as internal voltage, electric current and temperature are greater than setting numerical value, it will do it and automatically power off, play protection junior's circuit elements device The effect of part, while the when external power supply that microcomputer 409 uses, even relay break down, microcomputer 409 is still It also can be carried out work, it is indicated that fault point enables service personnel to find out fault point faster, and repaired, finally, insulation applies Material 7 is epoxy polyester anticorona varinish, can pass through high-voltage electricity inside relay, although the material of production casing 4 is insulating materials, It is the electric arc that high-voltage electricity generates it is possible to casing is punctured, epoxy polyester anticorona varinish has very high insulation and anticorona property Can, it is often used in generator, insulating materials and epoxy polyester anticorona varinish 7 is used simultaneously, greatly improve relay The insulating properties of device, so that greatly improving the practicability of apparatus main body 1 using safe higher, here it is this kind of easy accesses Relay working principle.

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 limited by the following claims and their equivalents.

Claims (7)

1. a kind of relay of easy access, including apparatus main body (1) and casing (4), it is characterised in that: described device main body (1) it is provided on the right side of cable connecting area (2), the cable connecting area (2) and apparatus main body (1) are in connection, the cable connecting area (2) Between be provided with string holes (3), through connection, the periphery setting of described device main body (1) is organic for the string holes (3) and cable connecting area (2) Shell (4), the casing (4) are fixedly connected with apparatus main body (1), and the bottom of the casing (4) is provided with ceramics seat (401), institute It states ceramics seat (401) to be fixedly connected with casing (4), the centre of the casing (4) is provided with spring (402), the spring (402) It is flexibly connected with casing (4), armature (403) are arranged in the top of the spring (402), and the armature (403) and spring (402) are solid Cored (404) are arranged in the bosom of fixed connection, the casing (4), the iron core (404) and casing (4) nested encryptions, institute The two sides for stating iron core (404) are provided with coil (405), and the coil (405) fits closely with iron core (404), the casing (4) Inside left be provided with contact (406), the contact (406) and casing (4) nested encryptions, the bottom of the iron core (404) It is provided with yoke (407), the yoke (407) fits closely with iron core (404), and the back side of the casing (4) is provided with hinge (410), the hinge (410) is fixedly connected with casing (4), and the periphery of the casing (4) is provided with coatings (7), described Coatings (7) are fitted closely with casing (4), and wire inlet area (8), the wire inlet area are provided on the left of described device main body (1) (8) with apparatus main body (1) through connection, the centre of described device main body (1) is provided with danger button (9), the danger button (9) it is provided with pedestal (10) with apparatus main body (1) nested encryptions, the bottom of described device main body (1), the pedestal (10) and dress Main body (1) is set to be fixedly connected.

2. a kind of relay of easy access according to claim 1, it is characterised in that: in described device main body (1) Top is provided with observation window (5), the observation window (5) and apparatus main body (1) nested encryptions.

3. a kind of relay of easy access according to claim 1, it is characterised in that: in described device main body (1) Lower part is provided with universal meter (6), and the universal meter (6) and apparatus main body (1) are through connection.

4. a kind of relay of easy access according to claim 1, it is characterised in that: under the back side of the casing (4) Side is provided with heat release hole (408), and the heat release hole (408) and casing (4) are through connection.

5. a kind of relay of easy access according to claim 1, it is characterised in that: on the back side of the casing (4) Side is provided with microcomputer (409), and the microcomputer (409) is fixedly connected with casing (4).

6. a kind of relay of easy access according to claim 1, it is characterised in that: the coatings (7) are ring Oxygen polyester anticorona varinish.

7. a kind of relay of easy access according to claim 1, it is characterised in that: the shape of the armature (403) For cuboid.