TWM573083U - Illuminating terminal table structure - Google Patents

Abstract

This creation is a kind of light-emitting terminal block structure. The light emitting module comprises a circuit board and a light emitting component; the insulating base body is coupled to the circuit board, has a receiving space, a socket and an indicating hole, and a groove is formed on a side facing the circuit board, and the light emitting component is located in the groove The light guiding column is disposed in the accommodating space, and has a light guiding end and a light emitting end. The light guiding end faces the light emitting element and is spaced apart from the light emitting element, and the indicating end is exposed outside the light emitting end; the guiding seat is combined in the accommodating space. It has a spring piece and a soldering leg that is soldered to the circuit board, so that the light guide column is not damaged by high temperature when passing through the tin furnace.

Description

Light-emitting terminal block structure

This creation is about a terminal block, especially a light-emitting terminal block structure.

The terminal block is a combination of an insulating seat and a conductive element to form an electrical guiding device for providing a working platform that is electrically connected as a plurality of wires. Moreover, terminal blocks are used in a wide range of applications, such as electrical appliances (such as air conditioners, refrigerators, washing machines, or ovens), machinery and equipment such as industrial computers, uninterruptible power systems, power supplies, etc., or engineering control equipment ( In other devices such as electromechanical systems, refrigerated air conditioners or programmable controllers, etc., or as data transmission lines.

Furthermore, some of the terminal blocks are provided with a light-emitting diode (LED) on the circuit board, and a light pipe structure is used to display the working state of the terminal block. However, since the terminal block needs to be reflowed with the circuit board and the SMT parts, the light-emitting diodes and the light-guiding columns must meet the high temperature resistance requirements of the reflow, resulting in the use of the light-emitting diodes and the light-guiding rod elements. The material is limited and the material cost is greatly increased.

In view of this, the creator has made great efforts to solve the above problems by focusing on the above-mentioned prior art, and has devoted himself to the application of the theory, that is, the goal of the creator's improvement.

One of the aims of the present invention is to provide a light-emitting terminal block structure so that the light guide column does not be damaged by high temperature when passing through the tin furnace.

In order to achieve the above object, the present invention is a light-emitting terminal block structure, comprising: a light-emitting module, comprising a circuit board and a light-emitting component disposed on the circuit board; the insulating base body is coupled to the circuit board, and the insulating base body is accommodated a space, a socket for connecting the accommodating space, and an indication hole located at one side of the socket, and the insulating seat body is formed with a groove on a side facing the circuit board, and the light-emitting element is located in the groove; the light guide column is disposed in the cavity In the space, the light guiding column has opposite light guiding ends and light emitting ends, and the light guiding end faces the light emitting element and is spaced apart from the light emitting element, and the indicating end is exposed outside the light emitting end; the guiding seat is combined in the receiving space, and the guiding end is combined The socket has a resilient piece for elastically splicing the cable and a soldering leg soldered to the circuit board.

Compared with the prior art, the light-emitting terminal block structure of the present invention is used for inserting a cable, which transmits the light emitted by the light-emitting module through the arrangement of the light guide column, and can directly come from the indication hole at the top of the insulating seat body. Recognizing the working state of the terminal block; in addition, the light receiving plane of the light guiding column of the present invention is kept at a distance from the light emitting element, and the spacing distance is set so that the light guiding end is not deformed or damaged due to high temperature, thereby increasing the creation of the present invention. Practicality.

The detailed description and technical content of the present invention are described below with reference to the drawings, but the drawings are only for reference and explanation, and are not intended to limit the creation.

Please refer to FIG. 1 to FIG. 4 , which are respectively an exploded perspective view of the insulating seat and the light-emitting module of the present invention, an exploded perspective view of the insulating seat and the light guiding column, a combined schematic diagram of the insulating seat and the light guiding column, and a socket Schematic diagram of the combination with the cover. The present invention is a light-emitting terminal block structure 1 including a light-emitting module 10, an insulating base 20, a light guiding rod 30 and a guiding seat 40. The insulating base 20 is disposed on the light emitting module 10; further, the light guiding rod 30 and the guiding base 40 are disposed in the insulating base 20, thereby forming the light emitting terminal block structure 1 and displaying terminals The working status of the station. The light-emitting terminal block structure 1 will be described in more detail as follows.

As shown in FIG. 1 , the light emitting module 10 includes a circuit board 11 and a light emitting component 12 disposed on the circuit board 11 . Preferably, the light emitting element 12 is a light emitting diode (LED).

Referring to FIG. 2, the insulating base 20 has an accommodating space 200, a receiving hole 201 communicating with the accommodating space 200, and an indicating hole 202 located on a side of the receiving hole 201, and the insulating base 20 A groove 203 that communicates with the outside is formed on one side of the accommodating space 200, and the groove 203 can accommodate the light-emitting element 12.

The light guide bar 30 is made of a light transmissive plastic material. The light guiding column 30 is disposed in the accommodating space 200, and the light guiding column 30 has an opposite light guiding end 31 and a light emitting end 32. The light guiding end 31 faces the light emitting element 12 for receiving the light emitted by the light emitting element 12 and guiding the light to the light emitting end 32. The light-emitting end 32 exposes the indication hole 202 to display the light emitted by the light-emitting element 12. Preferably, the light guiding end 31 is in the form of a platform and has a light receiving plane 311 having a large area on the side facing the light emitting element 12. In addition, the light-emitting end 32 of the light guiding rod 30 is hook-shaped.

In this embodiment, the insulating base 20 is formed with a buckle groove 204 on one side of the accommodating space 200. Moreover, the light guide post 30 is formed with a buckle 33. The arrangement of the buckle 33 can increase the structural strength of the light guide bar 30. In addition, the light guide post 30 can be inserted into the buckle groove 204 through the buckle 33 to be positioned in the insulating base 20 (refer to FIG. 3 and FIG. 6)).

The guiding seat 40 is coupled to the accommodating space 200 , and the guiding base 40 has a resilient piece 41 and a soldering leg 42 . Specifically, the guiding base 40 further includes a positioning plate 43 , a supporting plate 44 bent from the positioning plate 43 , and a connecting plate 45 connected to the supporting plate 44 and located on the opposite side of the positioning plate 43 . . Moreover, the elastic piece 41 is connected to the positioning plate 43, and the welding leg 42 is connected to the splicing plate 45. In addition, a free end 411 of the elastic piece 41 is fastened in a socket space 400 surrounded by the positioning plate 43, the support plate 44 and the splicing plate 45.

In more detail, the splicing plate 45 has a plurality of positioning portions 451. When the cable guide 40 is not plugged with the cable, the free end 411 of the elastic piece 41 is fastened to one of the positioning portions 451. On the other hand, when a cable is placed in the docking space 400, the free end 411 of the elastic piece 41 pushes the cable to position it.

In this embodiment, the insulating base 20 is formed with a through slot 205. The positioning plate 43 of the guiding base 40 is inserted into the through slot 205 and is coupled to the receiving space 200.

In an embodiment of the present invention, the light-emitting terminal block structure 1 further includes a triggering member 50. One end of the trigger member 50 has a slot 51 exposing the insulating base 20, and the slot 51 can be used to position a tool (not shown) to pull the trigger member 50. In addition, the triggering member 50 presses the other end of the triggering member 50 against the elastic piece 41 under the pulling of the tool, so that an external cable is inserted into the guiding seat 40.

As shown in FIG. 4 , the insulating base 20 includes at least one socket 21 and a cover 22 coupled to a side of the at least one socket 21 . Moreover, the accommodating space 200 is formed in the socket 21, and the cover 22 covers one side of the accommodating space 200.

It should be noted that, in the embodiment, the socket 21 is formed with a plurality of coupling posts 211 around the accommodating space 200. Further, the cover 22 has a plurality of coupling holes 220. The sockets 21 and the cover plates 22 are respectively coupled to the coupling holes 211 through the coupling posts 211 for bonding.

In actual implementation, the number of the sockets 21 can be set to a plurality; in addition, the sockets 21 are connected to each other, and the cover 22 covers one side of the outermost socket 21 (as shown in the figure). 4)).

Please refer to FIG. 5 and FIG. 6 respectively, which are schematic perspective views and cross-sectional views of the structure of the light-emitting terminal block of the present invention. The light-emitting terminal block structure 1 of the present invention is used for electrically connecting a cable (not shown) for transmitting signals. In addition, the light-emitting terminal block structure 1 of the present invention transmits the light emitted by the light-emitting module 10 through the arrangement of the light-guiding column 30, so that the working state of the terminal block can be directly recognized from the indication hole 202 at the top of the insulating base 20. .

As shown in FIG. 6, the insulating base 20 is formed with a recess 203 on a side facing the circuit board 11, and the light-emitting element 12 is seated in the recess 203. In addition, the light guiding end 31 of the light guiding rod 30 faces the light emitting element 12 and has a receiving area 311 of a large area, thereby increasing the light entering area to receive the light emitted by the light emitting element 12 in a wide range.

Furthermore, the light-emitting terminal block structure 1 of the present invention is subjected to a high-temperature reflow operation of a tin furnace, and the electronic component is soldered to the circuit board 11 by means of wave soldering. In the present embodiment, the soldering leg 42 is fixed to the circuit board 11 through the solder 2. It should be noted that the light receiving plane 311 of the light guiding column 30 of the present invention is kept at a distance 300 from the light emitting element 12, and the spacing distance 300 is set such that the light guiding end 31 is not deformed or damaged due to high temperature.

The above descriptions are only preferred embodiments of the present invention, and are not intended to be used in the scope of the patents, and other equivalent changes in the patent spirit of the present invention are all within the scope of the patent.

1‧‧‧Lighting terminal block structure

2‧‧‧Solder

10‧‧‧Lighting module

11‧‧‧ boards

12‧‧‧Lighting elements

20‧‧‧Insulated body

200‧‧‧ accommodating space

201‧‧‧ jack

202‧‧‧ indicating hole

203‧‧‧ Groove

204‧‧‧ buckle groove

205‧‧‧through slot

21‧‧‧ socket

211‧‧‧ binding column

22‧‧‧ Cover

220‧‧‧bond hole

30‧‧‧Light guide

300‧‧‧ separation distance

31‧‧‧Light guide

311‧‧‧ Receiving light plane

32‧‧‧Lighting end

33‧‧‧ buckle

40‧‧‧Guide

400‧‧‧Dock space

41‧‧‧Shrap

411‧‧‧Free end

42‧‧‧welding feet

43‧‧‧ Positioning board

44‧‧‧Support board

45‧‧‧扺板

451‧‧‧ Positioning Department

50‧‧‧ Pulling parts

51‧‧‧ slots

FIG. 1 is a perspective exploded view of the insulating body and the light-emitting module of the present invention.

FIG. 2 is a perspective exploded view of the insulating seat and the light guiding column of the present invention.

Figure 3 is a schematic view showing the combination of the insulating base and the light guiding column of the present invention.

Figure 4 is a schematic view showing the combination of the socket and the cover of the present invention.

FIG. 5 is a schematic perspective view of the structure of the light-emitting terminal block of the present invention.

Figure 6 is a cross-sectional view showing the structure of the light-emitting terminal block of the present invention.

Claims (10)

A light-emitting terminal block structure for inserting a cable, comprising: a light-emitting module, comprising a circuit board and a light-emitting component disposed on the circuit board; and an insulating base body coupled to the circuit board The insulating base has a receiving space, a receiving hole communicating with the receiving space, and an indicating hole located on a side of the receiving hole, and the insulating seat forms a groove on a side facing the circuit board The light-emitting element is located in the recess; a light guide column is disposed in the accommodating space, the light guide column has an opposite light guiding end and a light-emitting end, and the light guiding end is directed toward the light-emitting element Maintaining a distance from the light-emitting element, the light-emitting end exposing the indication hole; and a guide seat coupled to the accommodating space, the guide seat having a spring piece for elastically splicing the cable And soldering a soldering foot fixed to the circuit board. The light-emitting terminal block structure of claim 1, further comprising a triggering member, one end of the triggering member having a slot for exposing the insulating seat, the slot for positioning a tool to pull the The trigger member is pressed and the other end of the trigger member is pressed against the elastic piece. The illuminating terminal block structure of claim 1, wherein the insulating base comprises at least one socket and a cover plate coupled to a side of the at least one socket, the socket is formed with the accommodating The cover covers a side of the accommodating space. The light-emitting terminal block structure of claim 3, wherein the plug-in socket is formed with a plurality of joint columns around the accommodating space, the cover plate has a plurality of joint holes, and between the plug-in socket and the cover plate The bonding holes are respectively inserted through the bonding columns to be combined. The light-emitting terminal block structure of claim 3, wherein the number of the sockets is plural, and the number of the light-emitting elements is plural and the number of sockets is inserted; the sockets are mutually And the cover covers one side of the outermost socket. The light-emitting terminal block structure of claim 1, wherein the insulating seat body has a buckle groove formed on one side of the accommodating space, the light guide post is formed with a buckle hook, and the light guide rod is buckled into the buckle groove through the buckle hook And positioned in the insulating seat. The light-emitting terminal block structure of claim 1, wherein the light-emitting end of the light guiding rod has a hook shape. The light-emitting terminal block structure of claim 1, wherein the light guiding end of the light guiding rod is in a platform shape and has a light receiving plane having a larger area on a side facing the light emitting element. The illuminating terminal block structure of claim 1, wherein the guiding base further comprises a positioning plate, a supporting plate bent from the positioning plate, and a slab connected to the supporting plate and located on opposite sides of the positioning plate. The splicing plate is connected to the positioning plate, and the welding leg is connected to the splicing plate. The illuminating terminal block structure of claim 9, wherein the insulating base body is formed with a through slot, and the positioning plate is inserted into the through slot.