Relay indicating lamp assembly, relay indicating lamp installation structure and relay

Abstract

The utility model discloses a relay indicating lamp assembly, a relay indicating lamp installation structure and a relay, the relay indicating lamp assembly comprises a lamp holder and an LED lamp installed on the lamp holder, the two ends of the lamp holder are respectively provided with a lamp holder attached lug, and the two lamp holder attached lugs are respectively provided with through holes used for being in clearance fit with two coil contact pins on a coil rack of the relay. According to the utility model, the through holes arranged on the two lamp holder attached lugs are in clearance fit with the two coil contact pins on the coil rack of the relay, so that the lamp holder and the relay are assembled, and meanwhile, the problem that the lamp holder rubs with the relay to generate plastic scraps when the lamp holder and the relay are assembled is solved, and therefore, the lamp holder is convenient to use. It is guaranteed that the lamp holder can be assembled on the relay, and the purpose of preventing plastic scraps from being generated is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of relays, and in particular to a relay indicator light component, a relay indicator light installation structure and a relay. Background Art

[0002] The existing relay indicator light installation structure usually includes a lamp holder, an LED lamp fixed on the lamp holder, and a buckle is provided on the lamp holder. When the indicator light needs to be installed on the relay, the buckle on the lamp holder is only needed to be clamped on the relay to achieve the fixed installation of the indicator light. By adopting the above technical solution, since the lamp holder is forcibly installed, the buckle on the lamp holder will rub against the relay to produce plastic chips. When the relay is working, the plastic chips may fall off and fall on the contacts, which will cause the contacts to be non-conductive and make the relay ineffective. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a relay indicator light assembly, which mainly solves the technical problem that the lamp holder in the existing relay indicator light installation structure is forcibly installed, the buckle on the lamp holder will rub against the relay to produce plastic chips, and the plastic chips may fall when the relay is working and land on the contacts, thereby causing the contacts to be non-conductive and the relay to fail.

[0004] In order to achieve the above object, the utility model is realized by the following technical solutions:

[0005] A relay indicator light assembly comprises a lamp holder and an LED lamp mounted on the lamp holder, wherein two ends of the lamp holder are respectively provided with a lamp holder attachment ear, and the two lamp holder attachment ears are respectively provided with through holes for clearance fit with two coil pins on a coil frame of the relay.

[0006] Furthermore, the LED lamp is connected in series with a resistor.

[0007] Furthermore, the through hole is in a rectangular shape.

[0008] Furthermore, the lamp holder is made of plastic.

[0009] Based on the same inventive concept, the utility model also provides a relay indicator light installation structure, including a relay coil frame and the relay indicator light assembly described in any of the above items, the coil frame is provided with two coil pins, and the two coil pins are respectively clearance-matched with the through holes on the two lamp holder ears.

[0010] Furthermore, the lamp holder is fixed on the coil frame of the relay through a positioning structure.

[0011] Furthermore, the LED lamp has two LED lamp pins, which are configured to be connected to two coil pins on the coil frame respectively, and the LED lamp is used to produce a compression and limiting effect on the lamp holder, so that at least the LED lamp forms a positioning structure for fixing the lamp holder on the coil frame.

[0012] Furthermore, the relay indicator light installation structure also includes the resistor, and a resistor pin is provided at each end of the resistor, wherein the resistor pin at one end is welded to one of the coil pins on the coil frame, and the resistor pin at the other end is welded to one of the LED lamp pins of the LED lamp, and the other LED lamp pin of the LED lamp is welded to the other coil pin on the coil frame, and the LED lamp and the resistor are used to produce a compression and limiting effect on the lamp holder, so that the LED lamp and the resistor cooperate with each other to form a positioning structure for fixing the lamp holder on the coil frame.

[0013] Furthermore, the top of the coil pin is conical.

[0014] Based on the same inventive concept, the utility model also provides a relay, comprising a main body and any one of the relay indicator light mounting structures described above, wherein the relay indicator light mounting structure is fixedly mounted on the main body.

[0015] The above technical solution has the following advantages or beneficial effects:

[0016] In the relay indicator light assembly described in the utility model, the assembly of the lamp holder and the relay is achieved by the clearance fit between the two coil pins on the coil frame of the relay and the through holes on the two lamp holder attachment ears. At the same time, the problem of the lamp holder rubbing against the relay and thus generating plastic chips when the lamp holder is assembled with the relay is prevented. In this way, the utility model ensures that the lamp holder can be assembled on the relay and achieves the purpose of preventing the generation of plastic chips. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall assembly diagram of a relay according to an embodiment of the present utility model.

[0018] Figure 2 yes Figure 1 Schematic diagram of the structure from another perspective.

[0019] Figure 3 yes Figure 2 A partial enlarged view of point A in the middle.

[0020] Figure 4 It is an enlarged view of the relay indicator light assembly of the embodiment of the utility model.

[0021] Description of labels:

[0022] 1. Lamp holder, 2. LED lamp, 21. LED lamp pin, 3. Lamp holder ear, 31. Through hole, 4. Coil frame, 41. Coil pin, 5. Resistor, 51. Resistor pin. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] Please refer to the attached Figure 1 To Attachment Figure 4 One embodiment of the utility model provides a relay indicator light assembly, including a lamp holder 1 and an LED lamp 2 mounted on the lamp holder 1, wherein a lamp holder attachment ear 3 is respectively provided at both ends of the lamp holder 1, and through holes 31 for clearance fit with two coil pins 41 on the coil frame 4 of the relay are respectively provided on the two lamp holder attachment ears 3. It can be understood that in this embodiment, the assembly of the lamp holder 1 and the relay is achieved by clearance fit between the two coil pins 41 on the coil frame 4 of the relay and the through holes 31 on the two lamp holder attachment ears 3, and at the same time, the problem of the lamp holder 1 rubbing against the relay and generating plastic shavings when the lamp holder 1 is assembled with the relay is prevented. In this way, the utility model ensures that the lamp holder 1 can be assembled on the relay and achieves the purpose of preventing the generation of plastic shavings.

[0026] Please refer to the attached Figure 1 To Attachment Figure 4 In one preferred embodiment, the through hole 31 is rectangular in shape, and the rectangular through hole 31 allows the lamp holder attachment ear 3 to have better positioning. The through hole 31 may also be in other shapes, and the utility model does not make specific restrictions. The lamp holder 1 is a plastic lamp holder 1, and the plastic lamp holder 1 has high elasticity and high strength while ensuring low cost.

[0027] Please refer to the attached Figure 1 To Attachment Figure 4 An embodiment of the utility model further provides a relay indicator light installation structure, including a relay coil frame 4 and the relay indicator light assembly described above, wherein the coil frame 4 is provided with two coil pins 41, and the two coil pins 41 are respectively clearance-matched with the through holes 31 on the two lamp holder ears 3.

[0028] Please refer to the attached Figure 1 To Attachment Figure 4 In one preferred embodiment, the lamp holder 1 is fixed on the coil frame 4 of the relay through a positioning structure to achieve fixed installation of the lamp holder 1 on the coil frame 4.

[0029] Please refer to the attached Figure 1 To Attachment Figure 4 The LED lamp 2 has two LED lamp pins 21, which are configured to be connected to the two coil pins 41 on the coil frame 4 respectively, and the LED lamp 2 is used to produce a pressing and limiting effect on the lamp holder 1, so that at least the LED lamp 2 forms a positioning structure for fixing the lamp holder 1 on the coil frame 4.

[0030] Please refer to the attached Figure 1 To Attachment Figure 4 In one preferred embodiment, the LED lamp 2 is connected in series with a resistor 5, and the resistor 5 is used to protect the LED lamp 2. A resistor pin 51 is provided at each end of the resistor 5, wherein the resistor pin 51 at one end is welded to one of the coil pins 41 on the coil frame 4, and the resistor pin 51 at the other end is welded to one of the LED lamp pins 21 of the LED lamp 2, and the other LED lamp pin 21 of the LED lamp 2 is welded to the other coil pin 41 on the coil frame 4. The LED lamp 2 and the resistor 5 are used to produce a compression and limiting effect on the lamp holder 1, so that the LED lamp 2 and the resistor 5 cooperate with each other to form a positioning structure for fixing the lamp holder 1 on the coil frame 4. The LED lamp 2 and the resistor 5 in the utility model both realize the fixed installation of the lamp holder 1 on the coil frame 4. However, those skilled in the art should understand that in other embodiments, as long as the fixed installation of the lamp holder 1 on the coil frame 4 can be realized and the structure that does not conflict with the utility model as a whole can be applied. For example, the lamp holder 1 can also be fixedly installed on the coil frame 4 by magnetic attraction.

[0031] Please refer to the attached Figure 1 To Attachment Figure 4 In one preferred embodiment, the top of the coil pin 41 is conical, so that the coil pin 41 can better pass through the through hole 31 on the ear 3 of the lamp holder 1.

[0032] Please refer to the attached Figure 1 To Attachment Figure 4 An embodiment of the utility model further provides a relay, comprising a main body and the above-mentioned relay indicator light mounting structure, wherein the relay indicator light mounting structure is fixedly mounted on the main body.

[0033] As described above, the embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents. These modifications or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model. Therefore, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the protection scope of the utility model.

Claims

1. A relay indicator light assembly, characterized in that: The invention comprises a lamp holder (1) and an LED lamp (2) mounted on the lamp holder (1), wherein two ends of the lamp holder (1) are respectively provided with a lamp holder attachment ear (3), and the two lamp holder attachment ears (3) are respectively provided with through holes (31) for clearance fit with two coil pins (41) on a coil frame (4) of a relay.

2. The relay indicator light assembly according to claim 1, characterized in that: The LED lamp (2) is connected in series with a resistor (5).

3. The relay indicator light assembly according to claim 1, characterized in that: The through hole (31) is in a rectangular shape.

4. The relay indicator light assembly according to claim 1, characterized in that: The lamp holder (1) is made of plastic.

5. A relay indicator light installation structure, characterized in that: The invention comprises a coil frame (4) of a relay and a relay indicator light assembly as claimed in any one of claims 1 to 4, wherein the coil frame (4) is provided with two coil pins (41), and the two coil pins (41) are respectively clearance-matched with the through holes (31) on the two lamp holder attachment ears (3).

6. The relay indicator light installation structure according to claim 5, characterized in that: The lamp holder (1) is fixed on the coil frame (4) of the relay via a positioning structure.

7. The relay indicator light installation structure according to claim 6, characterized in that: The LED lamp (2) has two LED lamp pins (21), the two LED lamp pins (21) being configured to be respectively connected to two coil pins (41) on a coil frame (4), and the LED lamp (2) is used to produce a pressing and limiting effect on the lamp holder (1), so that at least the LED lamp (2) forms a positioning structure for fixing the lamp holder (1) on the coil frame (4).

8. The relay indicator light installation structure according to claim 7, characterized in that: The relay indicator light installation structure also includes the resistor (5), wherein two ends of the resistor (5) are each provided with a resistor pin (51), wherein the resistor pin (51) at one end is welded to one of the coil pins (41) on the coil frame (4), and the resistor pin (51) at the other end is welded to one of the LED lamp pins (21) of the LED lamp (2), and the other LED lamp pin (21) of the LED lamp (2) is welded to the other coil pin (41) on the coil frame (4), and the LED lamp (2) and the resistor (5) are used to produce a pressing and limiting effect on the lamp holder (1), so that the LED lamp (2) and the resistor (5) cooperate with each other to form a positioning structure for fixing the lamp holder (1) on the coil frame (4).

9. The relay indicator light installation structure according to claim 5, characterized in that: The top of the coil pin (41) is conical.

10. A relay, characterized in that: It comprises a main body and the relay indicator light installation structure according to any one of claims 5 to 9, wherein the relay indicator light installation structure is fixedly installed on the main body.

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