CN210224402U - Four-wire track strip power plug - Google Patents
Four-wire track strip power plug Download PDFInfo
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- CN210224402U CN210224402U CN201921535033.0U CN201921535033U CN210224402U CN 210224402 U CN210224402 U CN 210224402U CN 201921535033 U CN201921535033 U CN 201921535033U CN 210224402 U CN210224402 U CN 210224402U
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- plug
- power plug
- insulating
- shell fragment
- line connection
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Abstract
The utility model discloses a four-wire track strip power plug, closing cap on insulating, the plug box, connection shell fragment and insulating lower closing cap, the utility model discloses a improve traditional power plug structure, the effectual prior art of having solved is connected through the little shell fragment of bending in the power plug and the metal casing of track strip, because the contact of shell fragment and the shell ground connection continuity of track strip are not necessarily reliable, in addition the metal casing of track system does the ground wire and just has the potential safety hazard with itself, so in-process in using takes place danger problem easily, through the structure setting to connecting the shell fragment, realized plugging into the copper bar butt joint of using the ground wire in shell fragment and the track strip through in the power plug, whole circuit is unobstructed, does not lean on the shell ground connection of track system, the purpose of eliminating the potential safety hazard.
Description
Technical Field
The utility model relates to a power plug technical field specifically is a four-wire track strip power plug.
Background
The track lamp that produces in the existing market is generally installed in the track system of two lines, three-way or four-wire, and the track system generally comprises power plug, track strip, connector. According to the standard requirements of China, the two-line track system is not accepted due to low safety; the ground wire is added on the basis of the two wires in the three-wire track system, so that the safety is high, but due to the diversification of the application scenes of the existing lamp, the common lighting requirements cannot be met, for example, when the flow of people increases and decreases, the lamp automatically becomes bright or dim, or the lamp is specified to be bright according to the requirement, and the lamp is extinguished or semi-bright, so that the intelligent lamp appears, a four-wire track system correspondingly exists, in order to save the cost, the ground wire in the original three-wire track system is used as a live wire, and the ground wire is replaced by a metal shell of the track system.
The inventor of the utility model finds that the prior art is connected through the metal casing of a little shell fragment of bending and track strip in the power plug, because the contact of shell fragment and the shell ground connection continuity of track strip are not necessarily reliable, in addition rail system's metal casing is that the earth wire is used itself just to have the potential safety hazard, so the in-process that uses takes place danger easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a four-wire track strip power plug aims at improving prior art and is connected through the little shell fragment of bending in the power plug and the metal casing of track strip, because the contact of shell fragment and the shell ground connection continuity of track strip are not necessarily reliable, in addition rail system's metal casing is that ground wire is used itself just to have the potential safety hazard, so the in-process that uses takes place danger problem easily.
The utility model discloses a realize like this:
a four-wire track strip power plug comprises an upper insulating sealing cover, a plug box body, a connecting elastic sheet and a lower insulating sealing cover, wherein the upper insulating sealing cover is square, connecting holes are uniformly formed in four corners of the upper insulating sealing cover, the upper insulating sealing cover is fixedly connected with the plug box body through bolts, the plug box body comprises an installation shell, strip-shaped grooves and partition plates, the strip-shaped grooves are symmetrically formed in two sides of the installation shell, the partition plates are arranged in the middle of the installation shell and are integrally formed with the installation shell, the connecting elastic sheet is fixedly arranged in the strip-shaped grooves, the lower insulating sealing cover is arranged on the lower end face of the plug box body and is fixedly connected with the upper insulating sealing cover through bolts, the stable clamping of the connecting elastic sheet to the inside of the plug box body is guaranteed through the structural arrangement of the upper insulating sealing cover and the lower insulating sealing cover, and the stable installation of the connecting elastic sheet is guaranteed through the arrangement of the plug box body, the purpose of connecting the elastic sheet and the outside for use is also facilitated.
Further, still be provided with the direction lid on the upper cover, the direction lid sets up the head at last closing cap, and the direction lid passes through bolt and plug box fixed connection, is convenient for stabilize the joint at the plug box with connecting the shell fragment through setting up to the direction lid, also can open alone and observe and maintain.
Furthermore, the plug box body is divided into a plug part and an operation part, the plug part is arranged in the middle of the front end face of the operation part, the plug part and the operation part are integrally formed, through holes are formed in the plug part and the operation part, and the purpose that a user can hold the operation part by hand to insert the plug part into the track is guaranteed through arrangement of the plug part and the operation part.
Further, the strip-shaped groove head is provided with four elastic sheet holes, the elastic sheet holes are symmetrically arranged on two sides of the plug portion, the connection of the elastic sheet heads is guaranteed to stretch out through the elastic sheet holes, and the plug and the track can be conveniently connected for use.
Further, it plugs into the shell fragment including zero line connection shell fragment, first live wire connection shell fragment, second live wire connection shell fragment and ground wire connection shell fragment, the zero line connection shell fragment and the first live wire connection shell fragment symmetry of plugging into set up the bar inslot in the upper end, second live wire connection shell fragment and ground wire connection shell fragment symmetry of plugging into set up the bar inslot at the lower extreme, through the structure setting to connecting the shell fragment guarantee can be stable keep apart between four lines, guarantee the security of connecting and in the use.
Furthermore, the inner side of the insulation lower sealing cover is provided with a connecting column, and a user can conveniently use the insulating lower sealing cover through the arrangement of the connecting column to be fixedly connected through a bolt.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a to traditional power plug structure improve, the effectual prior art of having solved is connected through the metal casing of a little shell fragment of bending and track strip in the power plug, because the contact of shell fragment and the shell ground connection continuity of track strip are not necessarily reliable, in addition the metal casing of track system is that ground wire is used itself and is exactly there is the potential safety hazard, so the in-process that uses takes place danger problem easily, through the structure setting to connecting the shell fragment, the copper bar butt joint of using the ground wire in the shell fragment of plugging into and the track strip of having realized in through the power plug, whole circuit is unobstructed, do not lean on the shell ground connection of track system, eliminate the purpose of potential safety hazard.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a perspective view of the device of the present invention;
FIG. 2 is a schematic exploded view of the apparatus of FIG. 1;
FIG. 3 is a front view of the device of FIG. 2;
FIG. 4 is an exploded view of the mounting housing of FIG. 2;
fig. 5 is an enlarged view of the device a shown in fig. 4.
In the figure: 1. an insulating upper sealing cover; 10. connecting holes; 11. a guide cover; 2. a plug box body; 21. mounting a shell; 211. a through hole; 22. a strip-shaped groove; 221. a spring sheet hole; 23. dividing the plate; 24. a plug portion; 25. an operation section; 3. connecting the elastic sheets; 31. the zero line is connected with the elastic sheet; 32. the first live wire is connected with the elastic sheet; 33. the second live wire is connected with the elastic sheet; 34. the ground wire is connected with the elastic sheet; 4. an insulating lower sealing cover; 41. connecting columns.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a four-wire track strip power plug, including insulating upper cover 1, plug box 2, connection shell fragment 3 and insulating lower cover 4, insulating upper cover 1 sets up to squarely, and four corners of insulating upper cover 1 have evenly seted up connecting hole 10, and insulating upper cover 1 passes through the fixed connection of bolt and plug box 2, the utility model discloses a improve traditional power plug structure, effectually solved prior art and be connected through the metal casing of a little shell fragment of bending and track strip in the power plug, because the contact of shell fragment and the shell ground connection continuity of track strip are not necessarily reliable, and in addition the metal casing of track system does the ground wire and just has the potential safety hazard with itself, so in the in-process that uses and takes place dangerous problem easily, guarantees through the structure setting to insulating upper cover 1 and insulating lower cover 2 that stable will connect shell fragment 3 joint to plug box 2's inside ground connection shell fragment The connecting elastic sheet 3 is ensured to be stably installed through the arrangement of the plug box body 2, meanwhile, the purpose of connecting the connecting elastic sheet 3 with the outside for use is also facilitated, through the structural arrangement of the connecting elastic sheet 3, the butt joint of the connecting elastic sheet 31 in the power plug and a copper bar used as a ground wire in a track bar is realized, the whole circuit is smooth, the shell of the track system is not grounded, and the purpose of eliminating potential safety hazards is achieved, the upper sealing cover 1 is also provided with the guide cover 11, the guide cover 11 is arranged at the head part of the upper sealing cover 1, the guide cover 11 is fixedly connected with the plug box body 2 through a bolt, the connecting elastic sheet 3 is conveniently and stably clamped on the plug box body 2 through the arrangement of the guide cover 11, and the connecting elastic sheet can be independently opened for observation and maintenance;
the plug box body 2 comprises a mounting shell 21, strip-shaped grooves 22 and dividing plates 23, the strip-shaped grooves 22 are symmetrically arranged on two sides of the mounting shell 21, the dividing plates 23 are arranged in the middle of the mounting shell 21, and the partition plate 23 is formed integrally with the mounting case 21, the plug housing 2 is divided into a plug portion 24 and an operating portion 25, the plug portion 24 is provided in the middle of the front end face of the operating portion 25, the plug part 24 and the operation part 25 are integrally formed, through holes 211 are arranged on the plug part 24 and the operation part 25, the plug part 24 and the operation part 25 are arranged to ensure that a user can hold the operation part 25 by hand to insert the plug part 24 into the track, the head part of the strip-shaped groove 22 is provided with four spring piece holes 221, the spring piece holes 221 are symmetrically arranged at two sides of the plug part 24, the extension of the head of the connecting elastic sheet 3 is ensured by arranging the elastic sheet hole 221, so that the connection between a plug and a track is convenient;
the connecting elastic sheet 3 is fixedly arranged inside the strip-shaped groove 22, the connecting elastic sheet 3 comprises a zero line connection elastic sheet 31, a first live line connection elastic sheet 32, a second live line connection elastic sheet 33 and a ground line connection elastic sheet 34, the zero line connection elastic sheet 31 and the first live line connection elastic sheet 32 are symmetrically arranged in the strip-shaped groove 22 at the upper end, the second live line connection elastic sheet 33 and the ground line connection elastic sheet 34 are symmetrically arranged in the strip-shaped groove 22 at the lower end, the stable isolation between the four wires can be ensured by the structural arrangement of the connecting elastic sheet 3, the safety in the connecting and using process is ensured, the insulating lower sealing cover 4 is arranged on the lower end surface of the plug box body 2, the insulating lower sealing cover 4 is fixedly connected with the insulating upper sealing cover 1 through a bolt, a connecting column 41 is arranged on the inner side of the insulating lower sealing cover 4, the connecting column 41 is made of plastic materials, metal screws can be conveniently and directly screwed on the upper end of the connecting column 41, the purpose of using the connecting column 41 for fixing connection through a bolt is facilitated for a user.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a four-wire track strip power plug, includes that closing cap (1), plug box (2), connection shell fragment (3) and insulating lower closing cap (4), its characterized in that: the utility model discloses a plug box, including insulating upper cover (1), connecting hole (10) have evenly been seted up to four corners of insulating upper cover (1), fixed connection of bolt and plug box (2) is passed through in insulating upper cover (1), plug box (2) are including installation shell (21), bar groove (22) and partition plate (23), the both sides in installation shell (21) are seted up to bar groove (22) symmetry, partition plate (23) set up the middle part in installation shell (21), and partition plate (23) and installation shell (21) integrated into one piece, connect the inside of shell fragment (3) fixed mounting in bar groove (22), the lower terminal surface at plug box (2) is installed in insulating lower cover (4), and insulating lower cover (4) pass through bolt and insulating upper cover (1) fixed connection.
2. The four-wire track strip power plug as claimed in claim 1, wherein the upper cover (1) is further provided with a guide cover (11), the guide cover (11) is arranged at the head of the upper cover (1), and the guide cover (11) is fixedly connected with the plug box body (2) through bolts.
3. The four-wire track strip power plug of claim 2, wherein the plug housing (2) is divided into a plug portion (24) and an operation portion (25), the plug portion (24) is arranged in the middle of the front end face of the operation portion (25), the plug portion (24) and the operation portion (25) are integrally formed, and through holes (211) are formed in the plug portion (24) and the operation portion (25).
4. The four-wire track power plug according to claim 3, wherein the head of the strip-shaped groove (22) is provided with four spring sheet holes (221), and the spring sheet holes (221) are symmetrically arranged on two sides of the plug part (24).
5. A four-wire track strip power plug as in claim 4, wherein the connecting spring (3) comprises a zero line connection spring (31), a first live line connection spring (32), a second live line connection spring (33) and a ground line connection spring (34), the zero line connection spring (31) and the first live line connection spring (32) are symmetrically arranged in the upper end of the strip-shaped groove (22), and the second live line connection spring (33) and the ground line connection spring (34) are symmetrically arranged in the lower end of the strip-shaped groove (22).
6. A four-wire track strip power plug according to claim 5, characterised in that the insulating lower cover (4) is provided with connecting studs (41) on the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921535033.0U CN210224402U (en) | 2019-09-16 | 2019-09-16 | Four-wire track strip power plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921535033.0U CN210224402U (en) | 2019-09-16 | 2019-09-16 | Four-wire track strip power plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210224402U true CN210224402U (en) | 2020-03-31 |
Family
ID=69920436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921535033.0U Active CN210224402U (en) | 2019-09-16 | 2019-09-16 | Four-wire track strip power plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210224402U (en) |
-
2019
- 2019-09-16 CN CN201921535033.0U patent/CN210224402U/en active Active
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