CN208422793U

CN208422793U - relay lighting accessory

Info

Publication number: CN208422793U
Application number: CN201821013938.7U
Authority: CN
Inventors: 胡修鑫; 王�琦; 王联长; 蒲启成
Original assignee: Zhejiang Chint Electrics Co Ltd
Current assignee: Zhejiang Chint Electrics Co Ltd
Priority date: 2018-06-28
Filing date: 2018-06-28
Publication date: 2019-01-22
Anticipated expiration: 2028-06-28

Abstract

The utility model relates to Low Voltage Electrical Apparatus, more particularly to a kind of relay lighting accessory, it includes accessory and the indicator light being arranged on accessory, resistor, and accessory includes pedestal bottom plate and is separately positioned on the indicator light mounting groove at pedestal bottom plate side both ends, resistor mounting groove；Avoiding space is formed between the indicator light mounting groove and resistor mounting groove, pedestal bottom plate other side both ends are equipped with snap arm；It further include magnetic yoke, magnetic yoke includes magnetic yoke transverse arm, and magnetic yoke transverse arm side is equipped with magnetic yoke protrusion, and magnetic yoke transverse arm is equipped with the card slot of at least one and snap arm cooperation；Accessory setting is in contact with it connected in magnetic yoke transverse arm side, and magnetic yoke protrusion is located in avoiding space, at least one snap arm holding is in card slot；The utility model assembly is easy, reliable, is advantageously implemented Automated assembly.

Description

Relay lighting accessory

Technical field

The utility model relates to Low Voltage Electrical Apparatus, and in particular to a kind of relay lighting accessory.

Background technique

The existing electromagnetic relay with the instruction function that is powered, it is mainly attached by relay transmission mechanism, relay illumination Part and external housing composition, relay lighting accessory are made of illuminating line and accessory, and illuminating line is by indicator light and electricity Hinder device composition, a pin serial connection of a pin of indicator light and resistor connects, respective remaining pin respectively with relay The connection of energization end, plays energization action.

Since the pin of indicator light and resistor itself is metallic conductor and no any insulation system, so that indicator light The pin for being connected to relay power end with resistor is exposed in relay ontology, easily causes Danger Electric shock risk, while exposed Pin can also impact relay other component；The accessory is by pedestal bottom plate, the finger being arranged on pedestal bottom plate The card hole group shown lamp mounting groove and resistor mounting groove, the snap arm at pedestal bottom plate both ends is set and is arranged in the middle part of pedestal bottom plate At needing for the card hole of accessory to be sleeved in the magnetic yoke protrusion of magnetic yoke and by snap arm when assembling relay lighting accessory It is stuck in magnetic yoke and fixes, then hang over reaction spring in magnetic yoke protrusion, after first dress relay lighting accessory will increase relay The inconvenience of continuous assembling process, while being also not easy to realize that relay lighting accessory assembly automation operates.

Summary of the invention

The purpose of the utility model is to overcome the defects of the prior art, provide a kind of relay lighting accessory, assembly It is easy, reliable, it is advantageously implemented Automated assembly.

To achieve the above object, the utility model adopts the technical scheme that

A kind of relay lighting accessory comprising accessory and the indicator light 2, the resistor that are arranged on accessory 3, accessory includes pedestal bottom plate 1 and indicator light mounting groove 11, the resistor for being separately positioned on 1 side both ends of pedestal bottom plate Mounting groove 12；

Avoiding space 16,1 other side of pedestal bottom plate are formed between the indicator light mounting groove 11 and resistor mounting groove 12 Both ends are equipped with snap arm 15；

It further include magnetic yoke 4, magnetic yoke 4 includes magnetic yoke transverse arm 40, and 40 side of magnetic yoke transverse arm is equipped with magnetic yoke protrusion 400, and magnetic yoke is horizontal Arm 40 is equipped at least one card slot 401 cooperated with snap arm 15；

Accessory setting is in contact with it connected in 40 side of magnetic yoke transverse arm, and magnetic yoke protrusion 400 is located at avoiding space In 16, at least one 15 holding of snap arm is in card slot 401.

Preferably, the snap arm 15 includes the limit hole 150 being axially arranged along it；The indicator light 2 includes indicator light the One pin 20 and indicator light second pin 21, resistor 3 include the first pin of resistor 30 and resistor second pin 31, instruction Lamp second pin 21 is connected with resistor second pin 31, the first pin of indicator light 20 and the first pin of resistor 30 respectively with one Conducting wire 2300 is connected, and conducting wire 2300 includes conductor and the insulated hull that is wrapped in outside conductor, the close indicator light of insulated hull the One end of one pin 20, the first pin of close resistor 30 of insulated hull one end, with the upper end of limit hole 150 or under hold level with both hands It is neat or be located in limit hole 150 or pass through that limit hole 150 is prominent in 150 upper end side of limit hole, limit hole 150 it is interior Diameter is matched with the outer diameter of insulated hull.

Preferably, the limit hole 150 further includes the limit hole opening 1501 that one side is arranged in, limit hole opening 1501 Along the axial direction setting of limit hole 150, limit hole opening 1501 is identical as the length of limit hole 150, the width of limit hole opening 1501 Degree is less than the internal diameter of limit hole 150 and is less than the outer diameter of insulated hull.

Preferably, 1501 two sides of the limit hole opening are equipped with limiting stand 1502, and limiting stand 1502 is along limit hole 150 Axial setting.

Preferably, the pedestal bottom plate 1 is U-shaped structure comprising floor beam and the bottom plate first being oppositely arranged Arm, the second arm of bottom plate, the both ends of floor beam are connected with the first arm of bottom plate, the second arm of bottom plate respectively, set on the upside of the first arm of bottom plate There is the first side wall 110 for being used to form indicator light mounting groove 11, is equipped on the upside of the second arm of bottom plate and is used to form resistor mounting groove 12 second sidewall 120, is equipped with crossbeam reinforcing rib on the upside of floor beam, crossbeam reinforcing rib both ends respectively with the first side wall 110, the Two side walls 120 are connected.

Preferably, the indicator light 2 include instruction lamp base, be arranged in instruction lamp base side indicator light illumination region with And the first pin of indicator light 20 of the instruction lamp base other side, indicator light second pin 21 are set, indicate the outer diameter of lamp base Greater than the outer diameter of indicator light illumination region, indicate that the junction of lamp base and indicator light illumination region forms circular table；

The indicator light mounting groove 11 is open at one end, for passing through the first pin of indicator light 20 and indicator light second pin 21, the open end two sides of indicator light mounting groove 11 are respectively provided with the first card slot, indicate the both ends holding of lamp base in the first card slot.

Preferably, the resistor 3 is cylindrical structure, and annular groove is arranged in middle part, and 3 both ends of resistor are respectively equipped with The first pin of resistor 30 and resistor second pin 31；

12 both ends open of resistor mounting groove is respectively used to draw by the first pin of resistor 30 and resistor second Resistor limiting stand is arranged in foot 31,12 side of resistor mounting groove, and resistor limiting stand holding is in annular groove.

Preferably, grab 151, another side contacts of grab 151 and magnetic yoke transverse arm 40 are arranged in the free end of the snap arm 15 It is connected.

Preferably, the magnetic yoke 4 includes magnetic yoke transverse arm 40 and the magnetic yoke vertical arm 41 being connected with 40 right angle of magnetic yoke transverse arm, magnetic The magnetic yoke protrusion 400 for installing reaction spring 5, magnetic yoke protrusion are equipped on the upside of one end that yoke transverse arm 40 is connected with magnetic yoke vertical arm 41 400 are located between the card slot 401 at 40 both ends of magnetic yoke transverse arm.

Preferably, the snap arm 15 includes the limit hole 150 being axially arranged along it；The indicator light 2 includes indicator light the One pin 20 and indicator light second pin 21, resistor 3 include the first pin of resistor 30 and resistor second pin 31, instruction Lamp second pin 21 is connected with resistor second pin 31, the first pin of indicator light 20 and the first pin of resistor 30 respectively with one Conducting wire 2300 is connected, and conducting wire 2300 includes conductor and the insulated hull that is wrapped in outside conductor, the close indicator light of insulated hull the One end of one pin 20, the first pin of close resistor 30 of insulated hull one end, positioned at the downside of 150 lower end of limit hole.

The relay lighting accessory of the utility model, magnetic yoke protrusion are located in avoiding space, and accessory mount is convex with magnetic yoke No direct connection relationship is played, assembly does not impact the assembly of relay other component, and snap arm is arranged in magnetic In the card slot of yoke transverse arm, while simplifying assembly manipulation, ensure that relay lighting accessory and magnetic yoke assembly stability and Positioning accuracy is advantageously implemented the automatic operation of relay lighting accessory assembly.In addition, the close instruction of the insulated hull One end of the first pin of lamp, the first pin of close resistor of insulated hull one end, it is concordant with the upper end of limit hole or lower end, or It in limit hole, or passes through limit hole and protrudes in limit hole upper end side, or be located at limit hole lower end and close limit hole Lower end, avoid or reduce the first pin of indicator light, the first pin of resistor, the first pin of indicator light and conducting wire junction, The junction of the first pin of resistor and conducting wire is exposed in relay ontology, is caused electric shock accidents, is influenced other portions of relay The case where part and relay internal short-circuit, occurs.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of existing relay lighting accessory；

Fig. 2 is another structural schematic diagram of existing relay lighting accessory；

Fig. 3 is the assembling structure schematic diagram of existing relay lighting accessory, the insulated hull upper end and limit hole lower end of conducting wire Between conductor exposed distance it is big；

Fig. 4 is the structural schematic diagram of the utility model relay lighting accessory, the insulated hull upper end of conducting wire and limit hole Lower end is concordant；

Fig. 5 is another structural schematic diagram of the utility model relay lighting accessory, the insulated hull upper end of conducting wire and limit The lower end in hole is concordant；

Fig. 6 is the structural schematic diagram of the part A of the utility model Fig. 5；

Fig. 7 is the third structural schematic diagram of the utility model relay lighting accessory, the insulated hull upper end of conducting wire and limit The upper end in hole is concordant；

Fig. 8 is the structural schematic diagram of the part B of the utility model Fig. 7；

Fig. 9 is the assembling structure schematic diagram of the utility model relay lighting accessory and magnetic yoke；

Figure 10 is the structural schematic diagram of the utility model magnetic yoke.

Specific embodiment

Below in conjunction with the embodiment that attached drawing 4-10 is provided, the tool of the relay lighting accessory of the utility model is further illustrated Body embodiment.The relay lighting accessory of the utility model is not limited to the following description.

The utility model relay lighting accessory comprising accessory and the indicator light 2 being arranged on accessory, Resistor 3, accessory include pedestal bottom plate 1 and the indicator light mounting groove 11 for being separately positioned on 1 side both ends of pedestal bottom plate, Resistance mounting groove 12；Avoiding space 16 is formed between the indicator light mounting groove 11 and resistance mounting groove 12, pedestal bottom plate 1 is another Side both ends are equipped with snap arm 15；

As shown in Figure 1-3, for the assembling structure of existing relay lighting accessory and existing relay lighting accessory.

As illustrated in fig. 1 and 2, existing relay lighting accessory includes accessory and the setting both ends on the upside of accessory Indicator light 2 and resistor 3, accessory include the pedestal bottom plate 1 of U-shaped structure, and pedestal bottom plate 1 includes floor beam and phase The first arm of bottom plate, the second arm of bottom plate to setting, floor beam both ends are connected with the first arm of bottom plate, the second arm of bottom plate respectively, bottom Indicator light mounting groove 11 is equipped on the upside of the first arm of plate, the second arm of bottom plate upside is equipped with resistor mounting groove 12, floor beam middle part Equipped with card hole 10, snap arm 15 is equipped on the downside of the second arm of the first arm of bottom plate and bottom plate.As shown in figure 3, existing relay further includes Magnetic yoke 4, magnetic yoke 4 include the magnetic yoke transverse arm 40 that 7 top of electromagnet assembly is arranged in, and magnetic yoke protrusion is equipped on the upside of magnetic yoke transverse arm 40 400, for installing reaction spring 5.

As shown in figure 3, the magnetic yoke for needing that relay lighting accessory is first mounted on magnetic yoke 4 is horizontal when existing relay assembles 40 upside of arm, magnetic yoke protrusion 400 is inserted into card hole 10 and upper end is provided projectingly above card hole 10, and 15 holding of snap arm is in magnetic yoke cross Then one end of reaction spring 5 could be mounted in magnetic yoke protrusion 400, cannot sequentially change by the both ends of arm 40.Above-mentioned elder generation Lighting accessory is mounted in magnetic yoke 4, is brought for the subsequent assembly of relay very big constant, nor easily realizes relay The automatic operation of device lighting accessory assembly.

For the utility model relay lighting accessory compared with existing relay lighting accessory, magnetic yoke protrusion is only located at evacuation In space, accessory mount and magnetic yoke protrusion do not have direct connection relationship, and assembly does not make the assembly of relay other component At influence, and snap arm is arranged in the card slot of magnetic yoke transverse arm, while simplifying assembly manipulation, ensure that relay illumination is attached The stability and positioning accuracy of part and magnetic yoke assembly, are advantageously implemented the automatic operation of relay lighting accessory assembly.

Below with reference to Figure of description and specific embodiment, the utility model relay lighting accessory is done furtherly It is bright.

The relay of the utility model, it is similar with relay shown in Fig. 3 comprising reaction spring 5, from top to bottom successively The electromagnet assembly 7 of setting, interior base 8, outer base 9, are arranged in the magnetic yoke 4 in the outside of electromagnet assembly 7, and with electromagnet group The armature component 6 that part 7 cooperates；The magnetic yoke 4 includes that the magnetic yoke transverse arm 40 that right angle is connected and magnetic yoke vertical arm 41, magnetic yoke transverse arm 40 are set It sets above electromagnet assembly 7, armature component 6, magnetic yoke vertical arm 41 are separately positioned on the left and right ends of electromagnet assembly 7, counter-force In the upside of magnetic yoke transverse arm 40, one end is connected the other end and armature component 6 setting of spring 5 with the magnetic yoke of magnetic yoke transverse arm 40 protrusion 400 It is connected, the setting of relay lighting accessory is located above magnetic yoke transverse arm 40 on the upside of magnetic yoke transverse arm 40, and armature component 6 is equipped with dynamic touching Head, interior base 8 are equipped with the static contact group cooperated with moving contact.

It as shown in Figure 4-8, is a kind of embodiment of the utility model relay lighting accessory.

It direction as shown in Figures 4 and 5, the utility model relay lighting accessory, including accessory and is separately positioned on Indicator light 2, the resistor 3 at both ends on the upside of accessory, accessory include pedestal bottom plate 1, and pedestal bottom plate 1 is U-shaped structure, Including the first arm of floor beam and the bottom plate being oppositely arranged, the second arm of bottom plate, it is equipped with avoiding space 16 in the middle part of U-shaped structure, The both ends of floor beam are connected with the first arm of bottom plate, the second arm of bottom plate respectively, and indicator light mounting groove is equipped on the upside of the first arm of bottom plate 11, be equipped with resistor mounting groove 12 on the upside of bottom plate the second arm, indicator light 2, resistor 3 be separately positioned on indicator light mounting groove 11, In resistor mounting groove 12, it is respectively provided with a snap arm 15 on the downside of the first arm of bottom plate, on the downside of the second arm of bottom plate, 15 lower end of snap arm is equipped with Grab 151, two grabs 151 are oppositely arranged, when assembly, as shown in figure 8, the downside of pedestal bottom plate 1 and magnetic yoke transverse arm 40 Upside face contact is connected, and two grabs 151 are connected with the downside face contact of magnetic yoke transverse arm 40, and 15 holding of snap arm is in magnetic yoke transverse arm 40 Card slot 401 in, fully ensured that the reliability and stability that relay lighting accessory and magnetic yoke 4 are assembled, and magnetic yoke protrusion 400 are located in avoiding space 16, and floor beam is located at convex 400 sides of magnetic yoke, and the two does not have direct connection relationship, makes this reality The assembly of reaction spring 5 will not be impacted with the assembly of new type of relay lighting accessory.

It should be pointed out that can be increase accordingly to increase the stability of the utility model relay lighting accessory assembly The number of snap arm 15, certainly, the number of the card slot 401 of magnetic yoke 4 are also increase accordingly.

Preferably, as shown in figure 4, being equipped with the first side for being used to form indicator light mounting groove 11 on the upside of the first arm of the bottom plate Wall 110, the second arm of bottom plate upside are equipped with the second sidewall 120 for being used to form resistor mounting groove 12, are equipped on the upside of floor beam Crossbeam reinforcing rib, the both ends of crossbeam reinforcing rib are connected with the first side wall 110, second sidewall 120 respectively, improve the utility model The structural strength of relay lighting accessory.

Preferably, as shown in figure 4, the crossbeam reinforcing rib is additionally provided with arc groove close to the side of magnetic yoke protrusion 400, to keep away The one end for allowing reaction spring 5 to be connected with magnetic yoke protrusion 400, guarantees the smooth installation of reaction spring 5.

Preferably, direction as shown in Figure 4, the indicator light 2 include instruction lamp base, instruction lamp base side are arranged in Indicator light illumination region and instruction the first pin of indicator light 20 of the lamp base other side, indicator light second pin 21 are set, referred to Outer diameter > indicator light illumination region the outer diameter for showing lamp base makes the junction of the two form circular table.The indicator light mounting groove 11 is open at one end, for by the first pin of indicator light 20, indicator light second pin 21, the open end of indicator light mounting groove 11 to be set The first card slot is set, indicates the both ends holding of lamp base in the first card slot, ensure that the stability that indicator light 2 assembles.

Preferably, as shown in figure 4, the resistor 3 is cylindrical structure, annular groove, both ends difference is arranged in middle part Equipped with the first pin of resistor 30 and resistor second pin 31.12 both ends open of resistor mounting groove, is respectively used to lead to The first pin of resistor 30, resistor second pin 31 are crossed, the side of resistor mounting groove 12 is equipped with resistor limiting stand, resistance Device limiting stand holding ensure that the stability that resistor 3 assembles in annular groove.

Direction as shown in Figure 10, is a kind of embodiment of the utility model magnetic yoke 4, and the magnetic yoke 4 includes magnetic yoke transverse arm 40 and the magnetic yoke vertical arm 41 that is connected with 40 right angle of magnetic yoke transverse arm, on the upside of the one end of magnetic yoke transverse arm 40 being connected with magnetic yoke vertical arm 41 Equipped with magnetic yoke protrusion 400,400 middle part of magnetic yoke protrusion is equipped with the first groove with the one end fits of reaction spring 5, magnetic yoke transverse arm 40 Left and right ends one card slot 401 is respectively set, two card slots 401 are symmetricly set on the two sides of magnetic yoke protrusion 400.

Another problem of existing relay lighting accessory is, indicator light, resistor are connected with relay power end Pin naked structure and exposed in relay ontology, be easy to cause Danger Electric shock risk, while also can be to relay other component It impacts, reduces the performance reliability and stability of relay；Further, indicator light, resistor and relay power The connected pin in end is not fixed effectively, is easily separated from position, is gently then influenced the Assembly stability of indicator light, resistor, weight Then cause relay internal short-circuit.It is specific as shown in Figure 1-3, the indicator light 2 indicator light second pin 21 and resistor 3 Resistor second pin 31 be connected, the first pin of indicator light 20 of indicator light 2, the first pin of resistor 30 of resistor 3 divide Not Chuan Guo the wire casing at accessory both ends extend downwardly, be connected respectively with a conducting wire 2300, make the first pin of indicator light 20, electricity The junction 2030 of resistance the first pin of device 30 and conducting wire 2300 is exposed in relay ontology.

So-called relay ontology refers to other relay blocks below relay lighting accessory.

As shown in Figure 4-8, the utility model relay lighting accessory is equipped with limit hole in the snap arm 15 of accessory 150, limit hole 150 along the axial direction setting of snap arm 15, lead with one respectively by the first pin of indicator light 20, the first pin of resistor 30 Line 2300 is connected, and conducting wire 2300 includes conductor and the insulated hull being wrapped in outside conductor.The insulated hull and limit of the conducting wire 2300 There are following four kinds of assembly relations in position hole 150: 1. as shown in figure 4, the conducting wire 2300 insulated hull upper end and 150 lower end of limit hole Concordantly；2. as shown in fig. 7, the insulated hull upper end of the conducting wire 2300 is concordant with the upper end of limit hole 150；3. the conducting wire 2300 Insulated hull upper end be located inside limit hole 1500；4. the insulated hull upper end of the conducting wire 2300 is prominent on limit hole 1500 End；5. the insulated hull upper end of the conducting wire 2300 is located at the lower section of 150 lower end of limit hole and close to 150 lower end of limit hole.More than Five kinds of positional relationships can avoid or reduce the first pin of indicator light 20, the first pin of resistor 30, indicator light first and draw The junction 2030 of the junction 2030 of foot 20 and conducting wire 2300, the first pin of resistor 30 and conducting wire 2300 is exposed to relay In ontology, the case where causing internal short-circuit or damaging other relay blocks generation.

Preferably, the insulated hull upper end of the conducting wire 2300 is located at the lower section of limit hole 150 and under limit hole 150 End.Preferably, the length of the bare exposed conductor between 150 lower end of limit hole and the insulated hull upper end of conducting wire 2300 be L0,0 < L0≤ 3mm。

Preferably, as shown in figure 4,150 side of the limit hole is equipped with limit hole opening 1501,1501 edges of limit hole opening The axial setting of limit hole 150, the insulation of the width < conducting wire 2300 of limit hole opening 1501 identical as the length of limit hole 150 The outer diameter of skin can form effective fixation for conducting wire 2300, avoid the pin disengaging configuration of indicator light 2, resistor 3.

Preferably, as seen in figs. 6 and 8, the two sides of the limit hole opening 1501 are equipped with limiting stand 1502, limiting stand 1502 are arranged along the axial of limit hole 150, the outer diameter of the insulated hull of the distance between limiting stand 1502 < conducting wire 2300.Further The distance between limiting stand 1502, outer diameter, the resistor first of the first pin of < indicator light 20 and 2300 junction 2030 of conducting wire The outer diameter of the junction 2030 of pin 30 and conducting wire 2300.The limiting stand 1502 is conducive to improve the knot of limit hole opening 1501 Structure intensity, and effective limit is formed to conducting wire 2300 and/or junction 2030.

It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard To belong to the protection scope of the utility model.

Claims

1. a kind of relay lighting accessory comprising accessory and the indicator light being arranged on accessory (2), resistor (3), accessory includes pedestal bottom plate (1) and the indicator light mounting groove for being separately positioned on pedestal bottom plate (1) side both ends (11), resistor mounting groove (12)；

It is characterized by: avoiding space (16) are formed between the indicator light mounting groove (11) and resistor mounting groove (12), base Seat bottom plate (1) other side both ends are equipped with snap arm (15)；

It further include magnetic yoke (4), magnetic yoke (4) includes magnetic yoke transverse arm (40), and magnetic yoke transverse arm (40) side is equipped with magnetic yoke protrusion (400), Magnetic yoke transverse arm (40) is equipped with the card slot (401) of at least one and snap arm (15) cooperation；

Accessory setting is in contact with it connected in magnetic yoke transverse arm (40) side, and magnetic yoke protrusion (400) is located at avoiding space (16) in, at least one snap arm (15) holding is in card slot (401).

2. relay lighting accessory according to claim 1, it is characterised in that: the snap arm (15) includes setting along its axial direction The limit hole (150) set；The indicator light (2) includes the first pin of indicator light (20) and indicator light second pin (21), resistance Device (3) includes the first pin of resistor (30) and resistor second pin (31), indicator light second pin (21) and resistor the Two pins (31) are connected, and the first pin of indicator light (20) and the first pin of resistor (30) are respectively connected with a conducting wire (2300), Conducting wire (2300) includes conductor and the insulated hull that is wrapped in outside conductor, the first pin of close indicator light (20) of insulated hull One end, insulated hull the first pin of close resistor (30) one end, it is concordant with the upper end of limit hole (150) or lower end or It protrudes in limit hole (150) or across limit hole (150) in limit hole (150) upper end side, limit hole (150) Internal diameter is matched with the outer diameter of insulated hull.

3. relay lighting accessory according to claim 2, it is characterised in that: the limit hole (150) further includes setting Limit hole in one side is open (1501), axial direction setting of the limit hole opening (1501) along limit hole (150), limit hole opening (1501) identical as the length of limit hole (150), the be open width of (1501) of limit hole is less than the internal diameter of limit hole (150) and small In the outer diameter of insulated hull.

4. relay lighting accessory according to claim 3, it is characterised in that: the limit hole opening (1501) two sides are equal Equipped with limiting stand (1502), axial direction setting of the limiting stand (1502) along limit hole (150).

5. relay lighting accessory according to claim 1, it is characterised in that: the pedestal bottom plate (1) is U-shaped knot Structure comprising floor beam and the first arm of bottom plate being oppositely arranged, the second arm of bottom plate, the both ends of floor beam respectively with bottom plate First arm, the second arm of bottom plate are connected, and the first side wall for being used to form indicator light mounting groove (11) is equipped on the upside of the first arm of bottom plate (110), the second sidewall (120) for being used to form resistor mounting groove (12), floor beam upside are equipped on the upside of the second arm of bottom plate Equipped with crossbeam reinforcing rib, crossbeam reinforcing rib both ends are connected with the first side wall (110), second sidewall (120) respectively.

6. relay lighting accessory according to claim 5, it is characterised in that: the indicator light (2) includes indicator light bottom Seat, the indicator light illumination region that instruction lamp base side is arranged in and the indicator light first that the instruction lamp base other side is arranged in draw Foot (20), indicator light second pin (21), indicate lamp base outer diameter be greater than indicator light illumination region outer diameter, instruction lamp base and The junction of indicator light illumination region forms circular table；

The indicator light mounting groove (11) is open at one end, for passing through the first pin of indicator light (20) and indicator light second pin (21), the open end two sides of indicator light mounting groove (11) are respectively provided with the first card slot, indicate the both ends holding of lamp base in the first card In slot.

7. relay lighting accessory according to claim 5, it is characterised in that: the resistor (3) is cylindrical structure, Annular groove is arranged in its middle part, and resistor (3) both ends are respectively equipped with the first pin of resistor (30) and resistor second pin (31)；

Resistor mounting groove (12) both ends open, is respectively used to draw by the first pin of resistor (30) and resistor second Resistor limiting stand is arranged in foot (31), resistor mounting groove (12) side, and resistor limiting stand holding is in annular groove.

8. relay lighting accessory according to claim 1, it is characterised in that: card is arranged in the free end of the snap arm (15) Hook (151), grab (151) are connected with another side contacts of magnetic yoke transverse arm (40).

9. relay lighting accessory according to claim 1, it is characterised in that: the magnetic yoke (4) includes magnetic yoke transverse arm (40) and with magnetic yoke transverse arm (40) right angle the magnetic yoke vertical arm (41) being connected, magnetic yoke transverse arm (40) are connected with magnetic yoke vertical arm (41) The magnetic yoke being equipped on the upside of one end for installing reaction spring (5) is raised (400), and magnetic yoke protrusion (400) is located at magnetic yoke transverse arm (40) Between the card slot (401) at both ends.

10. relay lighting accessory according to claim 1, it is characterised in that: the snap arm (15) includes along its axial direction The limit hole (150) of setting；The indicator light (2) includes the first pin of indicator light (20) and indicator light second pin (21), electricity Resistance device (3) includes the first pin of resistor (30) and resistor second pin (31), indicator light second pin (21) and resistor Second pin (31) is connected, the first pin of indicator light (20) and the first pin of resistor (30) respectively with conducting wire (2300) phase Even, conducting wire (2300) includes conductor and the insulated hull that is wrapped in outside conductor, the first pin of close indicator light of insulated hull (20) one end of first pin of close resistor (30) of one end, insulated hull is located at the downside of limit hole (150) lower end.