WO2021003653A1

WO2021003653A1 - Housing device of wiring terminal, wiring terminal, and lighting device

Info

Publication number: WO2021003653A1
Application number: PCT/CN2019/095163
Authority: WO
Inventors: 陈忠; 吴彦颉; 陈恺瑞
Original assignee: 上海明石光电科技有限公司
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2021-01-14

Abstract

Disclosed are a housing device (200, 300, 400) of a wiring terminal, a wiring terminal (100, 503), and a lighting device (500). The wiring terminal (100, 503) comprises a terminal body and the housing device (200, 300, 400). The terminal body comprises an impedance element (101, 5031), with the two ends of the impedance element (101, 5031) being respectively adapted to be coupled with a driving power (501) and a lighting lamp (502). The housing device (200, 300, 400) comprises a housing (201, 301, 401) and two conductive contacts (202, 302, 402), wherein the housing (201, 301, 401) is provided with a cavity (203, 303, 403) used for accommodating the impedance element (101, 5031); and each of the two conductive contacts (202, 302, 402) is provided with a first end and a second end, the first ends of the two conductive contacts (202, 302, 402) are respectively adapted to be detachably and electrically connected with the two ends of the impedance element (101, 5031), and the second ends of the two conductive contacts (202, 302, 402) are respectively adapted to be coupled with the driving power (501) and the lighting lamp (502). The housing device (200, 300, 400) of the wiring terminal and the wiring terminal (100, 503) facilitate the adjustment of impedance parameters of the impedance element (101, 5031) in the wiring terminal (100, 503), is beneficial for the efficient, rapid and convenient completion of the site setting of illuminance of the lighting lamp (502), and greatly reduces the requirements for product specifications of the lighting lamp (502) and the driving power (501).

Description

Housing device of terminal block, terminal block and lighting equipment

Technical field

The present invention relates to the technical field of wiring terminals, in particular to a housing device of a wiring terminal, a wiring terminal and a lighting device.

Background technique

In view of the various specifications and models of LED drive power supplies on the market, which have brought many inconveniences to production and sales, inventory management and customer applications, some solutions currently proposed focus on the development of programmable LED drive power supplies. The output parameters of the programmable driving power supply can be used for secondary setting, so as to reduce the product model and reduce the overall inventory.

However, programmable LED drive power supplies also have some problems in practical applications: on the one hand, the programming and setting circuit of the programmable LED drive power supply is very complicated, which increases the cost of the power supply unit and is susceptible to interference during operation; on the other hand, , Setting the parameters of programmable LED drive power requires operators to master more complex control and programming skills, which puts forward higher professional skills requirements for the staff who install lamps on site, and restricts the promotion of LED lighting products to ordinary users The progress of the project has also brought various potential safety hazards to the project transformation.

Summary of the invention

The technical problem solved by the present invention is how to realize the matching between the driving power supply and the lighting lamp, so as to minimize the specifications of the driving power supply and the lighting lamp to meet the individual needs of different environments or users for the illumination of the lighting lamp.

In order to solve the above technical problem, an embodiment of the present invention provides a housing device for a wiring terminal, the wiring terminal includes a terminal body and the housing device, the terminal body includes an impedance element, and two ends of the impedance element are respectively For coupling with a driving power source and a lighting lamp; the housing device includes: a housing with a cavity for accommodating the impedance element; and two conductive connectors, each conductive connector having a first The first ends of the two conductive joints are respectively used to detachably electrically connect with the two ends of the impedance element, and the second ends of the two conductive joints are respectively used to connect with the drive The power supply is coupled to the lighting lamp.

Optionally, the housing device further includes: two first grooves, the two first grooves are used to place first leads, and the first leads in the two first grooves are respectively used to communicate with the The two ends of the impedance element are coupled, the first ends of the two conductive joints respectively extend into the two first grooves; and two second grooves, the two second grooves are used for placing second leads , The second leads in the two second grooves are respectively used for coupling with the driving power supply and the lighting lamp, and the second ends of the two conductive joints respectively extend into the two second grooves .

Optionally, one end of the first groove is in communication with the chamber, and one end of the second groove has an opening.

Optionally, the conductive joint includes a conductive elastic limiting member; when the first lead wire is not placed in the first slot, the first end of the conductive elastic limiting member and the slot of the first slot When the first lead is placed in the first groove, the conductive elastic limiting member is used to clamp the first lead to the first end of the conductive elastic limiting member and Between the groove walls of the first groove; when the second lead is not placed in the second groove, the second end of the conductive elastic limiting member abuts against the groove wall of the second groove Then, when the second lead is placed in the second groove, the conductive elastic limiting member is suitable for clamping the second lead to the second end of the conductive elastic limiting member and the Between the groove walls of the second groove.

Optionally, the conductive joint includes a V-shaped conductive elastic sheet, and the V-shaped conductive elastic sheet includes: a first conductive elastic arm located in the first groove, and a second conductive elastic arm located in the second groove , The first end of the first conductive elastic arm and the first end of the second conductive elastic arm are electrically connected to form the tip of the V-shaped conductive elastic piece, and the second end of the first conductive elastic arm is The second end of the second conductive elastic arm is a free end; when the first lead is not placed in the first groove, the second end of the first conductive elastic arm is connected to the groove wall of the first groove When the first lead is placed in the first groove, the first conductive elastic arm is suitable for clamping the first lead to the second end of the first conductive elastic arm and the Between the groove walls of the first groove; when the second lead is not placed in the second groove, the second end of the second conductive elastic arm abuts against the groove wall of the second groove When the second lead is placed in the second groove, the second conductive elastic arm is suitable for clamping the second lead to the second end of the second conductive elastic arm and the first Between the groove walls of the two grooves.

Optionally, the housing includes a supporting portion, the first groove and the second groove communicate with each other on the surface of the supporting portion, and the tip of the V-shaped conductive elastic piece is provided on the surface of the supporting portion.

Optionally, when the first lead is not placed in the first slot and the second lead is not placed in the second slot, the first conductive elastic arm and the second conductive elastic arm are There is a first angle between them; when the first lead is placed in the first slot and the second lead is placed in the second slot, the first conductive elastic arm and the second conductive There is a second included angle between the elastic arms, and the second included angle is smaller than the first included angle.

Optionally, the housing device further includes: a first spring arranged between the first conductive elastic arm and the first side wall of the supporting portion, and a first spring arranged between the second conductive elastic arm and the supporting portion The second spring between the second side walls of the support portion.

Optionally, the conductive joint includes a conductive elastic portion located in the first groove and a conductive non-elastic portion located in the second groove, a first end of the conductive elastic portion and the conductive non-elastic portion The first end is electrically connected; when the first lead is not placed in the first groove, the second end of the conductive elastic portion abuts against the groove wall of the first groove, when the first When the first lead is placed in the groove, the conductive elastic part is suitable for clamping the first lead between the second end of the conductive elastic part and the groove wall of the first groove; The second end of the conductive non-elastic part is used for fixed connection with the second lead.

Optionally, the chamber has an opening, and the impedance element is adapted to enter the chamber through the opening and move out of the chamber through the opening.

Optionally, the housing device further includes a cover plate, and the cover plate is used to close the opening.

Optionally, the impedance element includes one or more capacitors.

An embodiment of the present invention also provides a wiring terminal, including: a terminal body, the terminal body includes an impedance element, two ends of the impedance element are respectively used for coupling with a driving power source and a lighting lamp; and the wiring of the embodiment of the present invention Terminal housing device.

Optionally, the driving power supply is suitable for outputting alternating current, and the lighting lamp is suitable for driving by alternating current.

The embodiment of the present invention also provides a lighting device, including: a driving power supply, a lighting lamp, and the connection terminal of the embodiment of the present invention; wherein the input end of the driving power supply is suitable for connecting to an AC power grid, and the output of the driving power supply And the two ends of the lighting lamp are coupled to form a driving circuit, and the two conductive joints of the housing device of the connecting terminal are connected to the driving circuit.

Optionally, the impedance element of the connection terminal is connected in series with the lighting lamp.

Optionally, the lighting device further includes two second leads, and the two conductive joints of the housing device of the connection terminal are respectively coupled to the driving power supply and the lighting lamp through the two second leads .

Compared with the prior art, the technical solution of the embodiment of the present invention has the following beneficial effects:

The housing device of the connection terminal of the embodiment of the present invention includes a housing and two conductive joints. The housing has a cavity for accommodating an impedance element, and the first ends of the two conductive joints are used to communicate with each other. The two ends of the impedance element are electrically connected detachably, so that the installer can replace the impedance element in the cavity without damaging the structure of the connection terminal, thereby adjusting the impedance parameter of the connection terminal.

Further, the housing device of the wiring terminal further includes: two first grooves and two second grooves, which are used to place the first lead and the second lead, respectively, and the conductive joint includes a conductive elastic limiter, The inherent elastic force of the conductive elastic limiting member can clamp the first lead in the first groove and clamp the second lead in the second groove to form the The first lead and the second lead are each firmly and stably mechanically connected to the housing device; at the same time, the second lead and the impedance element are formed by utilizing the good conductivity of the conductive elastic limiter itself Good electrical connection.

Further, one end of the second groove has an opening. During the on-site reconstruction and installation of the lighting fixture, only the second lead wire needs to be inserted from the opening of the second groove into the connection terminal to the conductive joint At the second end of the terminal, the second lead is clamped in the second slot by the elastic force of the conductive elastic limiting member, so that the impedance element of the terminal can be connected to the driving power supply and lighting The driving circuit of the lamp is easy to operate, and the on-site installer can complete the transformation of the lighting lamp without special professional skills.

Further, the chamber has an opening, and the impedance element is adapted to enter the chamber through the opening and move out of the chamber through the opening. Therefore, the installer does not need to disassemble the entire wiring terminal and replace the Impedance components can quickly and efficiently adjust the load current and output lumen of the lighting fixture.

The wiring terminal of the embodiment of the present invention includes a terminal body and the housing device of the wiring terminal of the embodiment of the present invention. The terminal body includes an impedance element. Because the structure of the housing device is convenient for the installer to replace the impedance element, the production Manufacturers do not need to configure a variety of specifications or models of driving power, only need to provide a small number of specifications of the terminal housing device and a variety of specifications of impedance components, it can easily meet the needs of large-scale adjustment of LED lighting illuminance. Compared with the configuration of LED lighting lamps and driving power supplies of various specifications, the cost and size of the connecting terminals are smaller, so it is easier to stock up. Compared with using a programmable LED drive power supply, the use of the wiring terminal does not require on-site installers to have higher professional skills, which is beneficial to the promotion of new technologies.

Further, the driving power supply is suitable for outputting alternating current, the illuminating lamp is suitable for driving by alternating current, and the impedance element may include one or more capacitors, because the capacitive device is smaller in volume than inductance devices and compared to resistors. The loss of the device is small, so it is more conducive to taking into account the miniaturization of the terminal device and the improvement of the system efficiency.

The lighting equipment of the embodiment of the present invention includes a driving power supply, a lighting lamp, and the connection terminal of the embodiment of the present invention. The output end of the driving power supply is coupled with two ends of the lighting lamp to form a driving circuit. The two conductive joints of the body device are connected to the driving circuit to realize the adjustment of the operating current and output lumens of the lighting lamp by the impedance element. In practical applications, the lighting installation or maintenance personnel only need to insert the electrical connection wire between the driving power supply and the lighting lamp directly into the second slot of the terminal block to conveniently, quickly and safely realize the on-site adjustment of the lighting lamp illumination ; When the user needs to adjust the illuminance of the lighting lamp, only need to replace the impedance element in the housing device of the terminal, so the manufacturer does not need to configure multiple specifications of driving power and lighting, by producing a small number of specifications of the terminal housing Body device and various specifications of impedance components can meet the different needs of lighting lamp illumination in different environments, and flexibly solve the matching problem between lighting lamp and driving power supply. It is especially suitable for large-scale installation and transformation of lighting lamps. This saves the cost of production stocking and inventory management for manufacturers and engineers. Compared with the configuration of LED lighting lamps and driving power supplies of various specifications, the cost and size of the connecting terminals are smaller, so it is easier to stock up. Compared with the use of programmable LED drive power, the use of terminal blocks does not require higher professional skills requirements for the staff who install lamps on site, which is conducive to the promotion of new technologies.

Further, the impedance element of the connecting terminal is connected in series with the lighting lamp, which facilitates the precise adjustment of the working current of the lighting lamp by the connecting terminal.

Description of the drawings

FIG. 1 is a schematic cross-sectional structure diagram of a connection terminal 100 according to an embodiment of the present invention;

2 is a schematic cross-sectional structure diagram of a terminal housing device 200 according to an embodiment of the present invention;

3 is a schematic diagram of the three-dimensional structure of the terminal housing device 200 of the embodiment shown in FIG. 2 of the present invention;

4 is a schematic cross-sectional structure diagram of a terminal housing device 300 according to another embodiment of the present invention;

5 is a schematic cross-sectional structure diagram of a terminal housing device 400 according to another embodiment of the present invention;

FIG. 6 is a schematic diagram of a circuit structure of a lighting device 500 according to an embodiment of the present invention.

Detailed ways

In order to make the above objectives, features and beneficial effects of the present invention more obvious and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referred to each other.

The embodiment of the present invention provides a housing device of a wiring terminal and a wiring terminal including the housing device. Referring to FIG. 1, FIG. 1 is a schematic cross-sectional structure diagram of a terminal 100 according to an embodiment of the present invention.

In some embodiments, the connection terminal 100 may include a terminal body and a housing device 200. The terminal body may include an impedance element 101, and both ends of the impedance element 101 are adapted to be coupled to a driving power source and a lighting lamp, respectively. Pick up. The housing device 200 serves as a packaging structure of the impedance element 101 and is also used to provide a port for electrically connecting the impedance element 101 and other elements.

In some embodiments, the connection terminal 100 may further include two first leads 102, and the two first leads 102 are respectively coupled to two ends of the impedance element 101. In some embodiments, the two first leads 102 may be two pins of the impedance element 101. Specifically, the two first leads 102 may be copper pins.

In some embodiments, the driving power supply is suitable for outputting alternating current, the lighting lamp is suitable for driving by alternating current, the impedance element 101 may include a capacitor, and the number of the capacitor may be one or more. When the impedance element 101 includes multiple capacitors, the multiple capacitors may be connected in series or in parallel.

2 and 3 in combination, FIG. 2 is a schematic cross-sectional structure diagram of the terminal housing device 200 of an embodiment of the present invention, and FIG. 3 is a three-dimensional view of the terminal housing device 200 of the embodiment shown in FIG. 2 of the present invention Schematic.

In some embodiments, the housing device 200 includes: a housing 201 and two conductive connectors 202. The housing 201 may have a cavity 203 for accommodating the impedance element 101. Each conductive joint 202 has a first end and a second end. The first ends of the two conductive joints 202 are respectively used for detachably electrically connecting with two ends of the impedance element 101. The two conductive joints 202 The second ends of are respectively used for coupling with the driving power supply and the lighting lamp.

As shown in FIG. 3, in some embodiments, the top of the chamber 203 has an opening, and the impedance element 101 is adapted to enter the chamber 203 through the opening and move out of the chamber through the opening. 203. The size of the opening is larger than the size of the impedance element 101.

As shown in FIG. 1 and FIG. 2, in some embodiments, the housing device 200 may further include a cover plate 204 for closing the opening.

In some embodiments, the cover plate 204 is detachably connected to the housing 201 to facilitate installation or maintenance personnel to open the cover plate 204 and replace the impedance element 101 in the cavity 203.

In some embodiments, the housing device 200 further includes two first grooves 211 and two second grooves 212. The two first grooves 211 are used to place the first lead 102, and the first lead 102 It has a first end and a second end. The first ends of the first leads 102 in the two first slots 211 are respectively used for electrical connection with the two ends of the impedance element 101. The two first slots 211 The second ends of the first lead wires 102 in the two are respectively used for electrical connection with the two conductive joints 202, and the first ends of the two conductive joints 202 respectively extend into the two first grooves 211. The two second grooves 212 are used to place the second lead 103. The second lead 103 has a first end and a second end. The first ends of the second lead 103 in the two second grooves 212 are respectively For coupling with the driving power supply and the lighting lamp, the second ends of the second leads 103 in the two second grooves 212 are respectively used for electrical connection with the two conductive joints 202, so as to realize all For the electrical connection between the second lead 103 and the impedance element 101, the second ends of the two conductive joints 202 respectively extend into the two second grooves 212.

In some embodiments, one end of the first groove 211 is in communication with the cavity 203, so that the first lead 102 can extend from the cavity 203 into the first groove 211, and the first The other end of the groove 211 may be a closed end. One end of the second groove 212 may have an opening, so that the second lead 103 can be inserted into the second groove 212 from the outside of the housing device 200, and the other end of the second groove 212 may be a closed end .

In some embodiments, the second leads 103 in the two second slots 212 may be the electrical connection wires of the driving power supply and the lighting lamp respectively. During the installation of the lighting lamp, only the driving The electrical connection wires of the power supply and the lighting lamp are respectively inserted into the two second slots 212, and the connecting terminal 100 can be connected to the driving circuit of the lighting lamp, and the impedance element 101 is used to realize the Adjust the working current and output lumens of the lamp.

In other embodiments, the second lead 103 in the two second grooves 212 can also be used as the lead of the terminal 100, and the first end of the second lead 103 can be exposed to the shell. Outside the body device 200, during the installation process of the lighting lamp, the second leads 103 in the two second grooves 212 are electrically connected to the driving power source and the electric connection wires of the lighting lamp, respectively.

In some embodiments, the second lead 103 may be a single copper hard wire. In other embodiments, the second lead 103 may also be a multi-strand wire.

In some embodiments, the conductive joint 202 may include a conductive elastic limiting member. When the first lead 102 is not placed in the first groove 211, the first end of the conductive elastic limiting member is The groove wall of the first groove 211 abuts, and when the first lead 102 is placed in the first groove 211, the conductive elastic limiting member is suitable for clamping the first lead 102 to the Between the first end of the conductive elastic limiting member and the groove wall of the first groove 211; when the second lead 103 is not placed in the second groove 212, the conductive elastic limiting member The second end abuts against the groove wall of the second groove 212, and when the second lead 103 is placed in the second groove 212, the conductive elastic limiting member is suitable for holding the second lead 103 It is clamped between the second end of the conductive elastic limiting member and the groove wall of the second groove 212.

In some embodiments, the conductive joint 202 may include a V-shaped conductive elastic sheet (as shown in FIGS. 1 and 2), and the V-shaped conductive elastic sheet may include: a first conductive elastic member located in the first groove 211 The arm 202a and the second conductive elastic arm 202b located in the second groove 212, the first end of the first conductive elastic arm 202a and the first end of the second conductive elastic arm 202b are electrically connected to form a As for the tip of the V-shaped conductive elastic piece, the second end of the first conductive elastic arm 202a and the second end of the second conductive elastic arm 202b are free ends.

In some embodiments, the tip of the V-shaped conductive elastic sheet may be flat (as shown in Figs. 1 and 2). In other embodiments, the tip of the V-shaped conductive elastic sheet may also be a curved surface or a straight line. The embodiment of the present invention does not limit this.

As shown in FIG. 2, when the first lead 102 is not placed in the first groove 211, the second end of the first conductive elastic arm 202 a abuts against the groove wall of the first groove 211. As shown in FIG. 1, when the first lead 102 is placed in the first groove 211, the first conductive elastic arm 202a is adapted to clamp the first lead 102 to the first conductive elastic Between the second end of the arm 202a and the groove wall of the first groove 211.

As shown in FIG. 2, when the second lead 103 is not placed in the second groove 212, the second end of the second conductive elastic arm 202b abuts against the groove wall of the second groove 212, when When the second lead 103 is placed in the second groove 212, the second conductive elastic arm 202b is suitable for clamping the second lead 103 to the second end of the second conductive elastic arm 202b and Between the groove walls of the second groove 212.

In some embodiments, the groove wall of the second groove 212 has a protrusion 201a. When the second lead 103 is not placed in the second groove 212, the second conductive elastic arm 202b End abuts against the groove wall at the lower end of the protrusion 201a of the second groove 212; when the second lead 103 is placed in the second groove 212, the second conductive elastic arm 202b is suitable for holding the The second lead 103 is clamped between the second end of the second conductive elastic arm 202b and the protrusion 201a.

In some embodiments, the housing 201 may include a supporting portion 205, the first groove 211 and the second groove 212 may communicate with each other at the top surface of the supporting portion 205, and the V-shaped conductive elastic sheet The tip of 202 may be provided on the top surface of the supporting part 205.

In some embodiments, the supporting portion 205 and other parts of the housing 201 may be an integral piece.

In some embodiments, the shape of the supporting portion 205 may be a wedge shape, a cone shape, or a column shape.

In some embodiments, when the first lead 102 is not placed in the first groove 211 and the second lead 103 is not placed in the second groove 212, the first conductive elastic arm 202a and the The second conductive elastic arms 202b may have a first included angle; when the first lead 102 is placed in the first groove 211 and the second lead 103 is placed in the second groove 212, There may be a second included angle between the first conductive elastic arm 202a and the second conductive elastic arm 202b, and the second included angle is smaller than the first included angle. That is, when the first lead 102 is not placed in the first groove 211, and the second lead 103 is not placed in the second groove 212, the V-shaped conductive spring 202 can be in a natural open or first position. Compressed state; when the first lead 102 is placed in the first groove 211 and the second lead 103 is placed in the second groove 212, the V-shaped conductive spring 202 can be in a second compressed state The deformation amount of the V-shaped conductive elastic sheet 202 in the second compression state is greater than the deformation amount of the V-shaped conductive elastic sheet 202 in the first compression state.

In some embodiments, when the first lead 102 is placed in the first groove 211 and the second lead 103 is not placed in the second groove 212, or the first lead 103 is not placed in the first groove 211 When the first lead 102 and the second lead 103 are placed in the second groove 212, the first conductive elastic arm 202a and the second conductive elastic arm 202b may have a third included angle, so The third included angle is greater than the second included angle and smaller than the first included angle.

In this embodiment, the inherent elastic force of the V-shaped conductive spring 202 can be used to clamp the first lead 102 in the first groove 211 and the second lead 103 to the In the second groove 212, a firm and stable mechanical connection is formed; at the same time, a good electrical connection between the impedance element 101 and the second lead 103 is formed by using the good conductivity of the V-shaped conductive spring 202 itself.

In some embodiments, the material of the V-shaped conductive elastic sheet 202 may be a metal, such as a copper alloy.

In this embodiment, the on-site installation or maintenance personnel of the lighting fixture can replace the entire wiring terminal 100 by separating the second lead 103 from the housing device 200 (that is, replacing the wiring terminal with a different impedance element) To adjust the load current and output lumens of the lighting fixture, it is also possible to maintain the electrical connection between the second lead 103 and the housing device 200 (that is, to retain the housing device 200), by connecting the first The lead 102 is separated from the housing device 200 and the impedance element located in the housing device 200 is replaced to adjust the load current and output lumen of the lighting fixture.

For the terminal manufacturer, it is possible to produce a batch of terminal housing devices in advance. When receiving the customer’s order requirements, they only need to produce or equip impedance components that meet the customer’s lighting needs. The housing device of the equipped terminal block can be installed as a set. Therefore, the housing device of the connection terminal of the embodiment of the present invention improves the stocking flexibility of the connection terminal supplier, and reduces the supplier's short-term supply pressure.

Referring to FIG. 4, FIG. 4 is a schematic cross-sectional structure diagram of a housing device 300 of a connection terminal according to another embodiment of the present invention. In some embodiments, the housing device 300 may include: a housing 301 and two conductive joints 302. The housing 301 may have a cavity 303, two first grooves 311, and two second grooves 312. The top of the cavity 303 has an opening (not shown). The housing device 300 may also include a cover. A plate 304, and the cover plate 304 is used to close the opening. Each conductive joint 302 may include a first conductive elastic arm 302a and a second conductive elastic arm 302b.

In some embodiments, the groove wall of the second groove 312 has a protrusion 301a.

In some embodiments, the housing 301 may further include a supporting part 305.

In this embodiment, the housing 301, the conductive joint 302, the cavity 303, the cover plate 304, the two first grooves 311, the two second grooves 312, the first The respective structures and functions of a conductive elastic arm 302a, the second conductive elastic arm 302b, the protruding portion 301a and the supporting portion 305 can be referred to the description of the corresponding parts in the embodiments shown in FIGS. 1 to 3, respectively. I won't repeat it here.

The difference between this embodiment and the embodiment shown in FIGS. 1 to 3 is that the housing device 300 further includes a first conductive elastic arm 302a and a first side wall of the supporting portion 305. A spring 306a, and a second spring 306b arranged between the second conductive elastic arm 302b and the second side wall of the supporting portion 305 to further strengthen and stabilize the first lead (not shown) and the second Leads (not shown) are each mechanically connected to the conductive joint 302. The conductive joint 302 may include a V-shaped conductive elastic sheet.

Referring to FIG. 5, FIG. 5 is a schematic cross-sectional structure diagram of a housing device 400 of a connection terminal according to another embodiment of the present invention. In some embodiments, the housing device 400 may include: a housing 401 and two conductive connectors 402. The housing 401 may have a cavity 403, two first grooves 411, and two second grooves 412. The top of the cavity 403 has an opening (not shown). The housing device 400 may also include a cover. A plate 404, and the cover plate 404 is used to close the opening. Each of the conductive joints 402 may include a first conductive elastic arm 402a and a second conductive elastic arm 402b.

In some embodiments, the groove wall of the second groove 412 has a protrusion 401a.

In some embodiments, the housing 401 may further include a supporting part 405.

In this embodiment, the housing 401, the conductive joint 402, the cavity 403, the cover plate 404, the two first grooves 411, the two second grooves 412, the first The respective structures and functions of a conductive elastic arm 402a, the second conductive elastic arm 402b, the protruding portion 401a, and the supporting portion 405 may refer to the description of the corresponding parts in the embodiments shown in FIGS. 1 to 3, respectively. I won't repeat it here.

The difference between this embodiment and the embodiment shown in FIGS. 1 to 3 is that the support portion 405 is a component separate from other parts of the housing 401, and the support portion 405 is connected to the housing 401 Other components are assembled to form the housing 401.

In some embodiments, the supporting part 405 may be provided with an assembly lock hole 407 and an anti-dropping pin (not shown) for fixing the position of the supporting part 405 in the housing device 400.

It should be noted that the foregoing embodiments describe several structures of the conductive joints, but the embodiments of the present invention are not limited thereto. In other embodiments, the conductive joint may include a conductive elastic part located in the first groove and a conductive non-elastic part located in the second groove, the first end of the conductive elastic part and the The first end of the conductive non-elastic part is electrically connected; when the first lead is not placed in the first slot, the second end of the conductive elastic part abuts against the wall of the first slot, when When the first lead is placed in the first groove, the conductive elastic part is adapted to clamp the first lead to the second end of the conductive elastic part and the groove of the first groove Between the walls; the second end of the conductive non-elastic portion is used for fixed connection with the second lead. In this case, there is a detachable electrical connection between the conductive joint and the impedance element, and a fixed connection between the conductive joint and the second lead.

In some embodiments, the second lead may be used as an inherent component of the terminal, one end of the second lead is fixedly connected to the second end of the conductive inelastic part, and the other of the second lead One end may be exposed outside the housing device of the connecting terminal for electrical connection with the driving power source or the lighting lamp.

In other embodiments, the second lead may be an electrical connection wire of the driving power source or the lighting lamp, and the second end of the conductive non-elastic part may have a housing device exposed to the connection terminal The external port is used to electrically connect with the driving power supply or the lighting lamp.

In this embodiment, the installation or maintenance personnel of the lighting fixture can adjust the load current and output lumen of the lighting fixture by replacing the impedance element in the housing device of the wiring terminal without disassembling the entire wiring terminal.

The embodiment of the present invention also provides a lighting device 500. Referring to Fig. 6, Fig. 6 is a schematic diagram of a circuit structure of a lighting device 500 according to an embodiment of the present invention. In some embodiments, the lighting device 500 may include: a driving power supply 501, a lighting lamp 502, and the connection terminal 503 of the foregoing embodiment of the present invention. Wherein, the input end of the driving power supply 501 is suitable for being connected to the AC power grid, the output end of the driving power supply 501 is coupled to both ends of the lighting lamp 502 to form a driving circuit, and two conductive joints of the connecting terminal 503 5032 is connected to the drive circuit.

In some embodiments, the connection terminal 503 may include a terminal body and a housing device, and the terminal body includes an impedance element 5031. The housing device includes the two conductive joints 5032.

In some embodiments, the lighting device 500 further includes two second leads 504, and the two conductive joints 5032 of the housing device of the connection terminal 503 are respectively connected to the driving power source through the two second leads 504. 501 is coupled to the lighting lamp 502. Specifically, one end of the two second leads 504 can be inserted into the two second slots of the connection terminal 503, and the elastic force of the conductive joint can be used to clamp the two second leads 504 respectively. Between the two conductive joints of the housing device of the terminal 503 and the groove walls of the two second grooves, so as to realize the connection between the impedance element 5031 and the driving power source 501 and the lighting lamp 502 Coupling.

In some embodiments, the two second leads 504 may be electrical connection wires of the driving power supply 501 and electrical connection wires of the lighting lamp 502, respectively.

In some embodiments, the impedance element 5031 of the connection terminal 503 may be connected in series with the lighting lamp 502. In other embodiments, the impedance element 5031 of the connection terminal 503 can also be connected in parallel with the lighting lamp 502.

In some embodiments, the impedance element 5031 may include a capacitor. The number of the capacitors can be one or more. When the impedance element 5031 includes multiple capacitors, the multiple capacitors may be connected in series or in parallel.

In some embodiments, multiple connection terminals 503 can be connected to the drive circuit, and the multiple connection terminals 503 can be connected to different positions in the drive circuit.

In summary, the housing device of the wiring terminal of the embodiment of the present invention includes a housing and two conductive joints, the housing has a cavity for accommodating an impedance element, and the first ends of the two conductive joints They are respectively used to detachably electrically connect with the two ends of the impedance element, so that the installer can replace the impedance element in the chamber without destroying the structure of the terminal, so as to improve the impedance of the terminal The parameters are adjusted.

Further, the driving power supply is suitable for outputting alternating current, the illuminating lamp is suitable for driving by alternating current, and the impedance element may include one or more capacitors, because the capacitive device has a smaller volume than an inductance device and is compared with a resistor. The loss of the device is small, which is more conducive to taking into account the miniaturization of the terminal device and the improvement of system efficiency.

The lighting device of the embodiment of the present invention includes a driving power supply, a lighting lamp, and the connection terminal of the embodiment of the present invention. The output end of the driving power supply is coupled with two ends of the lighting lamp to form a driving circuit. The two conductive joints of the body device are connected to the driving circuit to realize the adjustment of the operating current and output lumens of the lighting lamp by the impedance element. In practical applications, the lighting installation or maintenance personnel only need to insert the electrical connection wire between the driving power supply and the lighting lamp directly into the second slot of the terminal block to conveniently, quickly and safely realize the on-site adjustment of the lighting lamp illumination ; When the user needs to adjust the illuminance of the lighting lamp, only need to replace the impedance element in the housing device of the terminal, so the manufacturer does not need to configure multiple specifications of driving power and lighting, by producing a small number of specifications of the terminal housing Body device and various specifications of impedance components can meet the different needs of lighting lamp illumination in different environments, and flexibly solve the matching problem between lighting lamp and driving power supply. It is especially suitable for large-scale installation and transformation of lighting lamps. This greatly saves the cost of production stocking and inventory management for manufacturers and engineers. Compared with the configuration of LED lighting lamps and driving power supplies of various specifications, the cost and size of the connecting terminals are smaller, so it is easier to stock. Compared with the use of programmable LED drive power, the use of wiring terminals does not require higher professional skills requirements for the staff who install lamps on site, which is conducive to the promotion of new technologies.

Although the present invention is disclosed as above, the present invention is not limited to this. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be subject to the scope defined by the claims.

Claims

A housing device for a wiring terminal, characterized in that the wiring terminal includes a terminal body and the housing device, the terminal body includes an impedance element, and both ends of the impedance element are respectively used for connecting with a driving power source and a lighting device. Light coupling

The housing device includes: a housing having a cavity for accommodating the impedance element; and two conductive connectors, each conductive connector having a first end and a second end, the two conductive The first ends of the connectors are respectively used for detachably electrically connecting with the two ends of the impedance element, and the second ends of the two conductive connectors are respectively used for coupling with the driving power source and the lighting lamp.
The housing device of the connection terminal according to claim 1, further comprising:

Two first grooves, the two first grooves are used for placing first leads, the first leads in the two first grooves are respectively used for coupling with both ends of the impedance element, the two The first ends of the conductive joints respectively extend into the two first grooves; and

Two second grooves, the two second grooves are used for placing second leads, the second leads in the two second grooves are respectively used for coupling with the driving power supply and the lighting lamp, the The second ends of the two conductive joints respectively extend into the two second grooves.
3. The terminal housing device according to claim 2, wherein one end of the first groove communicates with the cavity, and one end of the second groove has an opening.
The housing device of the connection terminal according to claim 2, wherein the conductive joint comprises a conductive elastic limiting member;

When the first lead is not placed in the first groove, the first end of the conductive elastic limiting member abuts against the groove wall of the first groove, and when the first groove is placed For the first lead, the conductive elastic limiting member is used to clamp the first lead between the first end of the conductive elastic limiting member and the groove wall of the first groove;

When the second lead is not placed in the second groove, the second end of the conductive elastic limiting member abuts against the groove wall of the second groove, and when the second groove is placed When the second lead wire is used, the conductive elastic limiting member is suitable for clamping the second lead wire between the second end of the conductive elastic limiting member and the groove wall of the second groove.
The housing device of the connection terminal according to claim 4, wherein the conductive joint comprises a V-shaped conductive elastic piece, and the V-shaped conductive elastic piece comprises: a first conductive elastic arm located in the first groove, And the second conductive elastic arm located in the second groove, the first end of the first conductive elastic arm and the first end of the second conductive elastic arm are electrically connected to form the tip of the V-shaped conductive elastic sheet , The second end of the first conductive elastic arm and the second end of the second conductive elastic arm are free ends;

When the first lead is not placed in the first groove, the second end of the first conductive elastic arm abuts against the groove wall of the first groove, when the first groove is placed When the first lead wire is used, the first conductive elastic arm is suitable for clamping the first lead wire between the second end of the first conductive elastic arm and the groove wall of the first groove;

When the second lead is not placed in the second groove, the second end of the second conductive elastic arm abuts against the groove wall of the second groove, when the second groove is placed When the second lead is used, the second conductive elastic arm is suitable for clamping the second lead between the second end of the second conductive elastic arm and the groove wall of the second groove.
The housing device of the connection terminal according to claim 5, wherein the housing includes a support portion, the first groove and the second groove communicate with each other on the surface of the support portion, and the V The tip of the conductive elastic sheet is arranged on the surface of the supporting part.
The housing device of the connecting terminal according to claim 5, wherein when the first lead is not placed in the first slot and the second lead is not placed in the second slot, the There is a first included angle between the first conductive elastic arm and the second conductive elastic arm;

When the first lead is placed in the first groove and the second lead is placed in the second groove, there is a second conductive elastic arm between the first conductive elastic arm and the second conductive elastic arm. The included angle, the second included angle is smaller than the first included angle.
7. The terminal housing device according to claim 6, further comprising: a first spring arranged between the first conductive elastic arm and the first side wall of the support part, and a first spring arranged at The second spring between the second conductive elastic arm and the second side wall of the support portion.
The housing device of the connection terminal according to claim 2, wherein the conductive joint comprises a conductive elastic part located in the first groove and a conductive non-elastic part located in the second groove, the The first end of the conductive elastic part is electrically connected to the first end of the conductive non-elastic part;

When the first lead is not placed in the first groove, the second end of the conductive elastic portion abuts against the groove wall of the first groove, and when the first lead is placed in the first groove When the lead wire is used, the conductive elastic part is suitable for clamping the first lead wire between the second end of the conductive elastic part and the groove wall of the first groove;

The second end of the conductive non-elastic part is used for fixed connection with the second lead.
The terminal housing device according to claim 1, wherein the cavity has an opening, and the impedance element is adapted to enter the cavity through the opening and move out of the cavity through the opening room.
9. The housing device of the connection terminal according to claim 10, further comprising a cover plate for closing the opening.
The housing device of the connection terminal according to claim 1, wherein the impedance element includes one or more capacitors.
A wiring terminal, characterized in that it comprises:

A terminal body, the terminal body includes an impedance element, two ends of the impedance element are respectively used for coupling with a driving power source and a lighting lamp; and

The housing device of the connection terminal according to any one of claims 1 to 12.
The terminal according to claim 13, wherein the driving power supply is suitable for outputting alternating current, and the lighting lamp is suitable for driving by alternating current.
A lighting device, characterized in that it comprises:

Driving power, lighting, and the terminal according to claim 13 or 14;

Wherein, the input end of the driving power supply is suitable for being connected to an AC power grid, the output end of the driving power supply is coupled with two ends of the lighting lamp to form a driving circuit, and the two conductive joints of the housing device of the connection terminal Connect to the drive circuit.
The lighting device according to claim 15, wherein the impedance element of the connection terminal is connected in series with the lighting lamp.
The lighting device according to claim 16, further comprising two second leads, and the two conductive joints of the housing device of the connecting terminal are respectively connected to the driving power and The illumination lamp is coupled.