CN203859068U - Novel direct-inset-type relay - Google Patents

Abstract

The utility model discloses a novel direct-inset-type relay. The novel direct-inset-type relay comprises a flat connecting sheet, a first heat shrink tube, a second heat shrink tube, copper stranded wires, a stationary spring lead-out pin, a moving spring lead-out pin, a driving sheet, coil lead-out pins, an enameled round copper coil, a positioning plate, a framework, a magnetic steel combination, a moving spring, a middle cushion spring, an outer cushion spring, a moving contact, a stationary contact, a stationary spring, a base plate, a housing, glass fiber bushings, a first pin and a second pin; the flat connecting sheet is connected with the first copper stranded wire through the first heat shrink tube; the second heat shrink tube is disposed at a connecting terminal of the first copper stranded wire and a power supply; one end of the stationary spring lead-out pin is connected with the second copper stranded wire; and the other end of the stationary spring lead-out pin is inserted into the housing and connected with the stationary spring. According to the novel direct-inset-type relay, a relay body is positioned and fixed in a direct-inset manner, especially the stationary spring lead-out pin and the moving spring lead-out pin are directly connected with a circuit board module, the novel direct-inset-type relay is convenient to install and use, and cost is largely reduced; and the whole structure is simple and compact, and the novel direct-inset-type relay is convenient to manufacture, high in practicality and easy to popularize and use.

Description

A kind of Novel direct-insert relay

Technical field

The utility model relates to a kind of relay, especially a kind of Novel direct-insert relay.

Background technology

Relay, as a kind of electric control device, is when the variation of input variable (energizing quantity) reaches regulation requirement, makes controlled volume that a kind of electrical equipment that predetermined step changes occurs in electric output circuit.It has control system (claim not only input circuit) and by the interactive relationship between control system (but also claiming output loop).Conventionally be applied in the control circuit of automation, it is actually a kind of " automatic switch " that goes to control large electric current running with little electric current.Therefore play a part automatic adjusting, safeguard protection, change-over circuit in circuit; And existing relay can guarantee outside above function, due to complicated with circuit board module connection mode, message sample degree a little less than, cost is high, not conveniently becomes the problem that present people need to solve during use.

Prior art can not meet people's needs, and for making up prior art deficiency, the utility model aims to provide a kind of Novel direct-insert relay.

For achieving the above object, the utility model is by the following technical solutions: a kind of Novel direct-insert relay, comprises flat brace, the first heat-shrink tube, the second heat-shrink tube, the first copper stranded conductor, the second copper stranded conductor, quiet spring leading foot, moving spring leading foot, pushing piece, coil leading foot, enamel insulated round copper wire circle, location-plate, skeleton, magnet steel combination, movable contact spring, middle lining spring, outer lining spring, moving contact, fixed contact, static contact spring piece, base plate, shell, fiberglass sleeve, the first contact pin and the second contact pin; Described flat brace is connected with the first copper stranded conductor by the first heat-shrink tube; Described the second heat-shrink tube is arranged at the first copper stranded conductor and power connector end; Described static contact spring piece one end connects the second copper stranded conductor, and one end is inserted in shell and is connected with static contact spring piece; Described moving spring leading foot one end connects the first copper stranded conductor, and the other end is inserted in relay inside through shell; Described pushing piece and movable contact spring and magnet steel are connected; Described coil leading foot is connected with the enamel insulated round copper wire circle that is arranged at relay right-hand member inside by shell; Described location-plate is arranged at magnet steel combination upper end; Described skeleton is arranged at relay right-hand member front side, enclosure; Described middle lining spring and outer lining spring one end are fixing inside the shell, and another end connects pushing piece; Described moving contact, fixed contact are arranged at respectively on the outer lining spring and static contact spring piece of coated movable contact spring; Described static contact spring piece is connected with quiet spring leading foot; Described base plate is arranged at the whole bottom of relay, and is connected with shell; Described fiberglass sleeve is provided with altogether two and is placed on the first copper stranded conductor and moving spring leading foot and the second copper stranded conductor and quiet spring leading foot junction; Described the first contact pin is all connected with the circuit board that is arranged on relay outside with the second contact pin.

Further, described magnet steel combination and the location-plate being arranged in magnet steel combination are divided into two parts in left and right by casing of relay, and described enamel insulated round copper wire circle is arranged at the whole right-hand member of relay.

Compared with prior art, the beneficial effects of the utility model are: this Novel direct-insert relay, and the mode of employing straight cutting positions relay body fixing, and especially quiet spring leading foot is directly connected with circuit board module with moving spring leading foot, easy to install, greatly reduce cost; When the moving contact being provided with in addition,, fixed contact and static contact spring piece, movable contact spring are used, sensitivity is higher; Overall structure is simply compact, easily manufactured, practical, is easy to promote the use of.

Utility model content

Accompanying drawing explanation

Fig. 1 is the utility model whole interior structural representation;

Fig. 2 is outer end of the present utility model structural representation;

Wherein: 1, flat brace, the 2, first heat-shrink tube, the 21, second heat-shrink tube, 3, the first copper stranded conductor, the 31, second copper stranded conductor, 4, quiet spring leading foot, 5, moving spring leading foot, 6, pushing piece, 7, coil leading foot, 8, enamel insulated round copper wire circle, 9, location-plate, 10, skeleton, 11, magnet steel combination, 12, movable contact spring, 13, middle lining spring, 14, outer lining spring, 15, moving contact, 16, fixed contact, 17, static contact spring piece, 18, base plate, 19, shell, 20, fiberglass sleeve, the 41, first contact pin, the 51, second contact pin.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.

Refer to Fig. 1 ~ 2, a Novel direct-insert relay, comprises flat brace 1, the first heat-shrink tube 2, the second heat-shrink tube 21, the first copper stranded conductor 3, the second copper stranded conductor 31, quiet spring leading foot 4, moving spring leading foot 5, pushing piece 6, coil leading foot 7, enamel insulated round copper wire circle 8, location-plate 9, skeleton 10, magnet steel combination 11, movable contact spring 12, middle lining spring 13, outer lining spring 14, moving contact 15, fixed contact 16, static contact spring piece 17, base plate 18, shell 19, fiberglass sleeve 20, the first contact pin 41 and the second contact pin 51; Described flat brace 1 is connected with the first copper stranded conductor 3 by the first heat-shrink tube 2; Described the second heat-shrink tube 21 is arranged at the first copper stranded conductor 3 and power connector end; Described static contact spring piece 4 one end connect the second copper stranded conductor 31, and one end is inserted in shell 19 and is connected with static contact spring piece 17; Described moving spring leading foot 5 one end connect the first copper stranded conductor 3, and the other end is inserted in relay inside through shell 19; Described pushing piece 6 is connected with magnet steel combination 11 with movable contact spring 12; Described coil leading foot 7 is connected with the enamel insulated round copper wire circle 8 that is arranged at relay right-hand member inside by shell 19; Described location-plate 9 is arranged at magnet steel and combines 11 upper ends; Described skeleton 10 is arranged at relay right-hand member front side, shell 19 inside; Described middle lining spring 13 and outer lining spring 14 one end are fixed in shell 19 inner sides, and another end connects pushing piece 6; Described moving contact 15, fixed contact 16 are arranged at respectively on the outer lining spring 14 and static contact spring piece 17 of coated movable contact spring 12; Described static contact spring piece 17 is connected with quiet spring leading foot 4; Described base plate 18 is arranged at the whole bottom of relay, and is connected with shell 19; Described fiberglass sleeve 20 is provided with altogether two and is placed on the first copper stranded conductor 3 and moving spring leading foot 5 and the second copper stranded conductor 31 and quiet spring leading foot 4 junctions; Described the first contact pin 41 is all connected with the circuit board that is arranged on relay outside with the second contact pin 51.

Further, described magnet steel combination 11 and the location-plate 9 being arranged in magnet steel combination 11 are divided into two parts in left and right by casing of relay, and described enamel insulated round copper wire circle 8 is arranged at the whole right-hand member of relay.

Operation principle of the present utility model is: electromagnetic relay is generally comprised of iron core, coil, armature, contact reed etc.As long as add certain voltage at coil two ends, in coil, will flow through certain electric current, thereby generation galvanomagnetic effect, armature will overcome the pulling force of return spring under the effect of electromagnetic attracting force to be inhaled to iron core, thereby with moving contact and fixed contact (normally opened contact) adhesive of moving armature.After coil blackout, the suction of electromagnetism also disappears thereupon, and armature will return to original position at the reaction force of spring, makes moving contact and original fixed contact (normally-closed contact) release.Adhesive like this, release, thus reached the conducting in circuit, the object of cut-out.For " often open, normally closed " contact of relay, can distinguish like this: the fixed contact in off-state when relay coil is not switched on, is called " normally opened contact "; Fixed contact in on-state is called " normally-closed contact ".

To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the situation that not deviating from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than above-mentioned explanation, is therefore intended to include in the utility model dropping on the implication that is equal to important document of claim and all changes in scope.Any Reference numeral in claim should be considered as limiting related claim.

The above; it is only preferred embodiment of the present utility model; not in order to limit the utility model, any trickle modification that every foundation technical spirit of the present utility model is done above embodiment, be equal to and replace and improve, within all should being included in the protection range of technical solutions of the utility model.

Claims (2)

1. a Novel direct-insert relay, comprise flat brace (1), the first heat-shrink tube (2), the second heat-shrink tube (21), the first copper stranded conductor (3), the second copper stranded conductor (31), quiet spring leading foot (4), moving spring leading foot (5), pushing piece (6), coil leading foot (7), enamel insulated round copper wire circle (8), location-plate (9), skeleton (10), magnet steel combination (11), movable contact spring (12), middle lining spring (13), outer lining spring (14), moving contact (15), fixed contact (16), static contact spring piece (17), base plate (18), shell (19), fiberglass sleeve (20), the first contact pin (41) and the second contact pin (51), it is characterized in that: described flat brace (1) is connected with the first copper stranded conductor (3) by the first heat-shrink tube (2), described the second heat-shrink tube (21) is arranged at the first copper stranded conductor (3) and power connector end, described static contact spring piece (4) one end connects the second copper stranded conductor (31), and one end is inserted in shell (19) and is connected with static contact spring piece (17), described moving spring leading foot (5) one end connects the first copper stranded conductor (3), and the other end is inserted in relay inside through shell (19), described pushing piece (6) is connected with magnet steel combination (11) with movable contact spring (12), described coil leading foot (7) is connected with the enamel insulated round copper wire circle (8) that is arranged at relay right-hand member inside by shell (19), described location-plate (9) is arranged at magnet steel combination (11) upper end, described skeleton (10) is arranged at relay right-hand member front side, shell (19) inside, described middle lining spring (13) and outer lining spring (14) one end are fixing in shell (19) inner side, and another end connects pushing piece (6), described moving contact (15), fixed contact (16) are arranged at respectively on the outer lining spring (14) and static contact spring piece (17) of coated movable contact spring (12), described static contact spring piece (17) is connected with quiet spring leading foot (4), described base plate (18) is arranged at the whole bottom of relay, and is connected with shell (19), described fiberglass sleeve (20) is provided with altogether two and is placed on the first copper stranded conductor (3) and moving spring leading foot (5) and the second copper stranded conductor (31) and quiet spring leading foot (4) junction, described the first contact pin (41) is all connected with the circuit board that is arranged on relay outside with the second contact pin (51).

2. a kind of Novel direct-insert relay according to claim 1, it is characterized in that: described magnet steel combination (11) and the location-plate (9) being arranged in magnet steel combination (11) are divided into two parts in left and right by casing of relay, and described enamel insulated round copper wire circle (8) is arranged at the whole right-hand member of relay.