阅读说明：本技术 插接式照明母线及插接式照明母线系统 (Plug-in type illumination bus and plug-in type illumination bus system ) 是由 郑光乐 周作球 于 2018-06-20 设计创作，主要内容包括：本发明涉及一种插接式照明母线及插接式照明母线系统,该插接式照明母线包括铝合金外壳、设置在铝合金外壳内的一组或多组电缆以及分别固定设置在铝合金外壳纵向两端并与电缆电连接的两个导电插头；其中,两个导电插头中的一个为公插头,另一个为母插头；公插头内藏于铝合金外壳,而母插头则伸出于铝合金外壳；多段插接式照明母线之间插接组合而构成插接式照明母线系统。本发明的插接式照明母线及插接式照明母线系统具有结构简单、组装方便可靠的优点。(The invention relates to a plug-in type lighting bus and a plug-in type lighting bus system, wherein the plug-in type lighting bus comprises an aluminum alloy shell, one or more groups of cables arranged in the aluminum alloy shell and two conductive plugs which are respectively fixedly arranged at the longitudinal two ends of the aluminum alloy shell and are electrically connected with the cables; one of the two conductive plugs is a male plug, and the other conductive plug is a female plug; the male plug is hidden in the aluminum alloy shell, and the female plug extends out of the aluminum alloy shell; the multi-section plug-in type illumination buses are combined in a plug-in manner to form a plug-in type illumination bus system. The plug-in type lighting bus and the plug-in type lighting bus system have the advantages of simple structure and convenience and reliability in assembly.)

1. The utility model provides a plug-in type illumination generating line, includes aluminum alloy shell and sets up a set of or multiunit cable in the aluminum alloy shell, its characterized in that: the two conductive plugs are fixedly arranged at the two longitudinal ends of the aluminum alloy shell respectively and are electrically connected with the cable; one of the two conductive plugs is a male plug, and the other conductive plug is a female plug; the male plug is concealed in the aluminum alloy shell, and the female plug extends out of the aluminum alloy shell.

2. The plug-in illumination bus of claim 1, wherein: at least one side of the aluminum alloy shell is provided with a longitudinal groove extending along the longitudinal direction of the aluminum alloy shell; the plastics fixing base of electrically conductive plug is adjacent to one side in longitudinal groove is provided with the connecting hole, the plastics fixing base pass through fastening device with aluminum alloy housing fixed connection, fastening device includes:

a nut disposed within the longitudinal slot;

and the bolt is screwed with the nut and then inserted into the connecting hole, and the bolt head of the bolt compresses the aluminum alloy shell so that the plastic fixing seat and the aluminum alloy shell are relatively fixed.

3. The plug-in illumination bus of claim 2, wherein: the upper side and the lower side of the aluminum alloy shell are both provided with the longitudinal grooves, the upper side and the lower side of the plastic fixing seat are both provided with the connecting holes, and the upper side and the lower side of the aluminum alloy shell are both provided with the fastening mechanisms.

4. The plug-in illumination bus of claim 3, wherein: the aluminum alloy shell comprises a U-shaped frame body with a lateral opening and a cover plate buckled on the side face of the U-shaped frame body, and the longitudinal grooves are formed in the upper side and the lower side of the U-shaped frame body.

5. The plug-in illumination bus of claim 1, wherein: two groups of cables are arranged in the aluminum alloy shell, and each group of cables comprises three phase cables and an N-phase cable.

6. The utility model provides a plug-in type illumination generating line system, includes the multistage illumination generating line, the illumination generating line includes the aluminum alloy shell and sets up a set of or multiunit cable in the aluminum alloy shell, its characterized in that:

the lighting bus also comprises two conductive plugs which are fixedly arranged at the two longitudinal ends of the aluminum alloy shell respectively and are electrically connected with the cable; one of the two conductive plugs is a male plug, and the other conductive plug is a female plug; the male plug is concealed in the aluminum alloy shell, and the female plug extends out of the aluminum alloy shell;

wherein, two sections of directly connected illumination buses have such connection structure: the female plug of the first lighting bus extends into the aluminum alloy shell of the second lighting bus and is electrically connected with the male plug of the second lighting bus in an inserting mode, and the female plug of the first lighting bus is fixedly connected with the aluminum alloy shell of the second lighting bus.

7. The plug-in illumination bus system according to claim 6, wherein the aluminum alloy shell is formed with longitudinal grooves extending in a longitudinal direction thereof on both upper and lower sides thereof; the upper side and the lower side of a plastic fixing seat of the conductive plug are respectively provided with a first connecting hole, and the plastic fixing seat is fixedly connected with the aluminum alloy shell through first fastening mechanisms positioned on the upper side and the lower side; wherein the first fastening mechanism comprises:

a first nut disposed within the longitudinal slot;

the first bolt is screwed with the first nut and then inserted into the first connecting hole; the bolt head of the first bolt presses the aluminum alloy shell, so that the plastic fixing seat and the aluminum alloy shell are fixed relatively.

8. The plug-in illuminated bus system of claim 7, wherein: the aluminum alloy shell comprises a U-shaped frame body with a lateral opening and a cover plate buckled on the side face of the U-shaped frame body, and the longitudinal grooves are formed in the upper side and the lower side of the U-shaped frame body.

9. The plug-in illuminating bus system of claim 7, wherein the female plug has second connecting holes formed on both upper and lower sides of the plastic holder; the female plug of first illumination generating line passes through the second fastening device that is located its upper and lower both sides and fixed connection between the aluminum alloy shell of second illumination generating line, second fastening device includes:

the second nut is arranged in the longitudinal groove of the aluminum alloy shell of the second lighting bus;

the second bolt is screwed with the second nut and then inserted into the second connecting hole; the bolt head of the second bolt presses the aluminum alloy shell of the second lighting bus so that the female plug of the first lighting bus and the aluminum alloy shell of the second lighting bus are relatively fixed.

10. The plug-in illumination bus of claim 9, wherein: each group of cables comprises three phase line cables and an N-phase cable, and the plug-in type lighting bus system utilizes the aluminum alloy shell as a PE conductor; the splicing position of the first illumination bus and the second illumination bus is provided with a conductive ground bar, the longitudinal two ends of the conductive ground bar are respectively sleeved on the first bolt and the second bolt which are positioned on the longitudinal two sides of the splicing position, and the aluminum alloy shells of the first illumination bus and the second illumination bus are electrically connected.

Technical Field

The invention relates to an illumination bus and a system thereof; more particularly, the present invention relates to a pluggable lighting bus and a system thereof.

Background

The lighting bus power transmission and distribution system is usually paved in large and medium-sized commercial buildings, public transportation places, industrial plants and other places, and according to the actual condition of the paved place, a plurality of sections of lighting buses with relatively short lengths are generally connected in sequence through bus connectors and are assembled and combined to form the lighting bus power transmission and distribution system with long power transmission and distribution distances.

For example, chinese patent document CN103368120A discloses a lighting bus duct product, which includes a bus main body, a connector assembly, jack devices, a mouse plug, a start device and a terminal device, wherein the bus main bodies are connected by the connector assembly, a plurality of jack devices can be installed in the middle of the bus main body, the mouse plug can be plugged into the jack devices, a branch current is output from the bus main body to provide driving power for lighting equipment, the start device is installed at the start position of the lighting bus, and the terminal device is installed at the terminal position of the lighting bus.

Chinese patent document CN101425651A discloses an illumination bus bar connector for connecting two sets of illumination bus bar cables. A plurality of plug conductors and a plurality of socket conductors are respectively arranged on a plug shell and a socket shell of the lighting bus connector; the plug conductor is provided with a flat base body, the rear section of the plug conductor is arranged in a plurality of plug installation grooves in the plug shell, and the front section of the plug conductor extends out of the plug shell; the socket conductor is mounted in a plurality of socket mounting slots in the socket housing, the socket conductor also having a flat base; the front section of the socket conductor is riveted with a pressing sheet, an insertion groove for inserting the front section of the plug conductor is formed between the pressing sheet and the base body of the socket conductor, a spring is pressed on the outer sides of the pressing sheet and the base body of the front section of the socket conductor, and an insertion hole corresponding to the insertion groove is formed in the end face of the socket shell.

The prior art has the defects that the lighting buses are connected through the bus connector, and the problems of complex assembly structure and inconvenient assembly exist.

Disclosure of Invention

In view of the defects of the prior art, the main object of the present invention is to provide a plug-in illumination bus and a plug-in illumination bus system, which have simple structure and convenient and reliable assembly.

In order to achieve the above-mentioned primary object, a first aspect of the present invention provides a plug-in illumination bus, comprising an aluminum alloy housing and one or more sets of cables disposed within the aluminum alloy housing; the plug-in type lighting bus also comprises two conductive plugs which are respectively fixedly arranged at the two longitudinal ends of the aluminum alloy shell and electrically connected with the cable; one of the two conductive plugs is a male plug, and the other conductive plug is a female plug; the male plug is hidden in the aluminum alloy shell, and the female plug extends out of the aluminum alloy shell.

In the technical scheme, on one hand, the lighting bus comprises the male plug and the female plug which are respectively arranged at the longitudinal two ends of the lighting bus, so that the two sections of lighting buses can be directly connected in an inserting way through the male plug and the female plug without additionally using a bus connector, and the lighting bus connector has the advantages of simple structure and convenience in assembly; on the other hand, the male plug is concealed in the aluminum alloy shell, and the aluminum alloy shell is used for protecting the male plug, so that the male plug can be prevented from being damaged due to collision with other objects in the production, transportation and installation processes.

In the invention, the plastic fixing seat of the conductive plug can be fixedly connected with the aluminum alloy shell through various connecting processes/connecting pieces such as gluing, welding, screws and the like. For another example, a nut can be embedded in the plastic fixing seat through an injection molding process, and a bolt penetrates through the aluminum alloy shell and then is screwed with the nut, so that the plastic fixing seat is fixedly connected with the aluminum alloy shell.

According to one embodiment of the present invention, at least one side of the aluminum alloy shell is formed with a longitudinal groove extending in a longitudinal direction thereof; the plastics fixing base of electrically conductive plug is provided with the connecting hole in one side adjacent to this longitudinal groove, and this plastics fixing base passes through fastening device and aluminum alloy housing fixed connection, and this fastening device includes:

the nut is arranged in the longitudinal groove;

and the bolt is screwed with the nut and then inserted into the connecting hole, and the bolt head of the bolt compresses the aluminum alloy shell so that the plastic fixing seat of the conductive plug is relatively fixed with the aluminum alloy shell.

Among the above-mentioned technical scheme, on the one hand, adopt bolt and nut to carry out fixed connection between conductive plug and the aluminum alloy housing, guaranteed conductive plug fixed position's reliability and convenience. On the other hand, the nut is arranged in the longitudinal groove, so that the product cost can be obviously reduced on the premise of ensuring the connection reliability and convenience; in contrast, if the nut is injection molded into the plastic retainer, this results in a complicated injection molding process for the plastic retainer and a significant increase in cost.

Preferably, longitudinal grooves are formed in the upper side and the lower side of the aluminum alloy shell, connecting holes are formed in the upper side and the lower side of the plastic fixing seat, and fastening mechanisms are arranged on the upper side and the lower side of the aluminum alloy shell. This makes the connection between the conductive plug and the aluminum alloy housing stronger.

More preferably, the aluminum alloy housing includes a U-shaped frame body opened laterally and a cover plate fastened to a side surface of the U-shaped frame body, and the longitudinal grooves are formed at upper and lower sides of the U-shaped frame body. The U-shaped frame body and the cover plate are in a buckling structure, so that the U-shaped frame has the advantage of convenience in assembly; the U-shaped frame body can be made of aluminum profiles, and the longitudinal grooves on the upper side and the lower side of the U-shaped frame body are obtained when the profiles are extruded.

According to another embodiment of the invention, two sets of cables are arranged in the aluminum alloy shell, and each set of cables comprises three phase cables and one N-phase cable. Each set of cables is used to form a lighting circuit, and the aluminum alloy shell can be used as a PE conductor.

In order to achieve the above-mentioned primary object, a second aspect of the present invention provides a plug-in illumination bus system, comprising a multi-segment illumination bus including an aluminum alloy housing and one or more sets of cables disposed within the aluminum alloy housing; wherein:

the lighting bus also comprises two conductive plugs which are fixedly arranged at the longitudinal two ends of the aluminum alloy shell respectively and are electrically connected with the cable; one of the two conductive plugs is a male plug, and the other conductive plug is a female plug; the male plug is hidden in the aluminum alloy shell, and the female plug extends out of the aluminum alloy shell;

and wherein the two directly connected illumination buses have such a connection structure: the female plug of the first lighting bus extends into the aluminum alloy shell of the second lighting bus and is electrically connected with the male plug of the second lighting bus in an inserting mode, and the female plug of the first lighting bus is fixedly connected with the aluminum alloy shell of the second lighting bus.

In the technical scheme, on one hand, the two sections of directly connected lighting buses are electrically connected in an inserting manner through the male and female plugs, no bus connector is additionally used, and the lighting bus connector has the advantages of simple structure and convenience in paving; on the other hand, the female plug of first illumination generating line stretches into in the aluminum alloy casing of second illumination generating line and with the aluminum alloy casing fixed connection of second illumination generating line, can utilize the aluminum alloy casing of second illumination generating line to protect the female plug of first illumination generating line from this to prevent that illumination generating line concatenation department from producing into water the problem.

According to a specific embodiment of the present invention, longitudinal grooves extending in a longitudinal direction thereof are formed on both upper and lower sides of the aluminum alloy shell; the upper side and the lower side of a plastic fixing seat of the conductive plug are respectively provided with a first connecting hole, and the plastic fixing seat is fixedly connected with the aluminum alloy shell through first fastening mechanisms positioned on the upper side and the lower side of the plastic fixing seat; wherein, this first fastening device includes:

the first nut is arranged in the longitudinal groove of the aluminum alloy shell;

the first bolt is screwed with the first nut and then inserted into the first connecting hole; the bolt head of the first bolt compresses tightly the aluminum alloy shell to make the plastic fixing seat and the aluminum alloy shell relatively fixed.

As mentioned above, the conductive plug and the aluminum alloy shell are fixedly connected by the bolt and the nut, and the nut is arranged in the longitudinal groove, so that the reliability and convenience of fixing the position of the conductive plug are ensured, and the product cost can be reduced.

In a preferred embodiment of the present invention, the housing includes a U-shaped frame body having a side opening and a cover plate fastened to a side surface of the U-shaped frame body, and the vertical grooves are formed on both upper and lower sides of the U-shaped frame body.

As another preferred embodiment of the present invention, the upper and lower sides of the plastic fixing seat of the female plug are formed with second connecting holes; the female plug of first illumination generating line is through being located between the second fastening device of its upper and lower both sides and the aluminum alloy casing of second illumination generating line fixed connection, and this second fastening device includes:

the second nut is arranged in the longitudinal groove of the aluminum alloy shell of the second lighting bus;

the second bolt is screwed with the second nut and then inserted into the second connecting hole; the bolt head of the second bolt presses the aluminum alloy shell of the second lighting bus so that the female plug of the first lighting bus and the aluminum alloy shell of the second lighting bus are relatively fixed.

According to the analysis, the female plug of the first lighting bus and the aluminum alloy shell of the second lighting bus are fixedly connected through the bolts and the nuts, and the nuts are arranged in the longitudinal grooves, so that the connection reliability and convenience between the first lighting bus and the second lighting bus are guaranteed, and the product cost can be reduced.

More specifically, each set of cables includes three phase cables and one N-phase cable, the plug-in lighting bus system utilizes an aluminum alloy housing as the PE conductor; the splicing position of the first illumination bus and the second illumination bus is provided with a conductive ground bar, the longitudinal two ends of the conductive ground bar are respectively sleeved on the first bolt and the second bolt which are positioned at the longitudinal two sides of the splicing position, and the aluminum alloy shells of the first illumination bus and the second illumination bus are electrically connected.

In the technical scheme, the electric connection is established between the aluminum alloy shells of the first lighting bus and the second lighting bus through the conductive ground bar, so that the grounding reliability and the safety of the lighting bus are improved; the longitudinal ends of the conductive ground row are respectively sleeved on the first bolt and the second bolt which are positioned on the longitudinal two sides of the splicing position, so that the mounting structure is simple; in addition, the conductive ground row can further improve the reliability of the fixed connection between the first lighting bus bar and the second lighting bus bar.

In order to clearly illustrate the objects, technical solutions and advantages of the present invention, the present invention is further described in detail with reference to the following embodiments.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of an illumination bus of the present invention;

FIG. 2 is a transverse cross-sectional view of a preferred embodiment of the illumination bus of the present invention;

FIG. 3 is an exploded view of a preferred embodiment of the illumination bus of the present invention;

FIG. 4 is another exploded view of the preferred embodiment of the illumination bus of the present invention;

FIG. 5 is a perspective view of a preferred embodiment of the illuminated bus bar system of the present invention;

FIG. 6 is an enlarged fragmentary view of the area circled in dashed lines in FIG. 5;

FIG. 7 is an exploded view of the preferred embodiment of the illuminated bus bar system of the present invention;

fig. 8 is another exploded view of the preferred embodiment of the illuminated bus bar system of the present invention.

Detailed Description

Preferred embodiment of illumination bus

Fig. 1 to 4 show a specific structure as a preferred embodiment of the plug-in illumination bus bar of the present invention. Referring to fig. 1 to 4, the illumination bus bar 1 includes an aluminum alloy case 10 and two sets of cables 20 (for simplicity, wires and cables are collectively referred to as cables in the present invention) disposed inside the aluminum alloy case 10; the aluminum alloy shell 10 includes a U-shaped frame 11 with a lateral opening and a cover plate 12 fastened to the side of the U-shaped frame 11, the U-shaped frame 11 is made of aluminum section, and longitudinal grooves 11 extending along the whole longitudinal direction are formed on the upper and lower sides of the U-shaped frame 11. Each set of cables 20 comprises three phase cables and one N-phase cable, and the aluminum alloy housing 10 serves as a PE conductor, thereby constituting a three-phase five-wire system lighting power supply.

The lighting bus 1 further comprises a female plug 30 and a male plug 40 which are fixedly arranged at two longitudinal ends of the aluminum alloy shell 10 respectively and electrically connected with the cable 20, the male plug 40 is concealed in the aluminum alloy shell 10, and the female plug 30 extends out of the aluminum alloy shell 10. The female plug 30 has a plastic fixing seat 300, the male plug 40 has a plastic fixing seat 400, and the plastic fixing seat 300 and the aluminum alloy shell 10 and the plastic fixing seat 400 and the aluminum alloy shell 10 have the same fixing connection structure. Specifically, the plastic fixing seat 300 and the aluminum alloy housing 10 and the plastic fixing seat 400 and the aluminum alloy housing 10 are respectively and fixedly connected by the fastening mechanisms 50 (first fastening mechanisms) located at the upper and lower sides thereof.

Hereinafter, a specific structure of the fastening mechanism 50 will be described in more detail with reference to fig. 4, taking a fixed example of the plastic holder 300. As shown in fig. 4, the plastic fixing base 300 is provided with a first connecting hole 301 and a second connecting hole 302 at both upper and lower sides thereof; the fastening mechanism 50 comprises a bolt 501, a nut 502 and a washer 503 sleeved on the bolt 501, the nut 502 is arranged in the longitudinal groove 111, the bolt 501 and the nut 502 are screwed and inserted into the first connecting hole 301, and since the bolt 501 is inserted into the first connecting hole 301 of the plastic fixing seat 300, when the bolt head of the bolt 501 presses the U-shaped frame 11 to be fixedly connected with the aluminum alloy shell 10, the plastic fixing seat 300 and the aluminum alloy shell 10 are also fixed relatively.

In this embodiment, the nut 502 has a size that matches the width of the longitudinal slot 111, i.e., when the nut 502 is disposed in the longitudinal slot 111, the polygonal outer circumference of the nut 502 abuts against the side walls of the longitudinal slot 111 and is not rotatable. In other embodiments of the present invention, the width of the longitudinal groove 111 may be greater than the outer diameter of the nut 502, and in this case, the nut 502 may be clamped against rotation by an auxiliary tool during the assembly of the bolt 501 and the nut 502.

Preferred embodiment of Lighting bus System

Fig. 5 to 8 show a specific structure as a preferred embodiment of the illumination bus bar system of the present invention. In this embodiment, the illumination bus bar system is formed by splicing a plurality of illumination bus bars 1 shown in fig. 1 to 4, for simplicity, only two directly connected illumination bus bars 1 are shown in fig. 5, and for convenience of description, the two directly connected illumination bus bars 1 are divided into a first illumination bus bar 1A and a second illumination bus bar 1B.

As shown in fig. 5-8, the two directly connected illumination bus bars have such a connection structure: the female plug 30 of the first illumination bus 1A extends into the aluminum alloy shell 10 of the second illumination bus 1B and is electrically connected with the male plug 40 of the second illumination bus 1B in an inserting manner, and the female plug 30 of the first illumination bus 1A is fixedly connected with the aluminum alloy shell 10 of the second illumination bus 1B.

Specifically, the female plug 30 of the first illumination busbar 1A is fixedly connected to the aluminum alloy housing 10 of the second illumination busbar 1B by the second fastening mechanism 60 located at the upper and lower sides thereof. The second fastening mechanism 60 includes a second bolt 601, a second nut 602 and a washer 603 sleeved on the second bolt 601, the second nut 602 is non-rotatably disposed in the longitudinal groove 111 of the aluminum alloy housing 10 of the second lighting bus bar 1B, and the second bolt 601 and the second nut 602 are screwed and inserted into the second connecting hole 302 of the female plug 30. Since the second bolt 601 is inserted into the second connection hole 302 of the plastic fixing base 300, when the bolt head of the second bolt 501 presses the U-shaped frame 11 of the second illumination bus bar 1B to be fixedly connected to the aluminum alloy housing 10 thereof, the plastic fixing base 300 is also fixedly connected to the aluminum alloy housing 10 of the second illumination bus bar 1B.

In this embodiment, the lighting bus system uses the aluminum alloy housing 10 as a PE conductor; correspondingly, an aluminum conductive ground row 70 is arranged on the lower side of the splicing position of the first illumination bus 1A and the second illumination bus 1B, the longitudinal two ends of the conductive ground row 70 are respectively sleeved on the first bolt 501 and the second bolt 601 which are positioned on the longitudinal two sides of the splicing position, and the aluminum alloy shells 10 of the first illumination bus 1A and the second illumination bus 1B are electrically connected. In other embodiments of the present invention, the conductive ground row 70 may also be provided at the upper side of the junction of the first illumination busbar 1A and the second illumination busbar 1B at the same time.

Although the invention has been described with respect to preferred embodiments, it will be understood by those skilled in the art that various changes may be made without departing from the scope of the invention, and equivalents may be substituted for elements thereof without departing from the scope of the invention.