CN112217060A - Housing device of connecting terminal, connecting terminal and lighting equipment - Google Patents

Housing device of connecting terminal, connecting terminal and lighting equipment Download PDF

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Publication number
CN112217060A
CN112217060A CN201910614066.2A CN201910614066A CN112217060A CN 112217060 A CN112217060 A CN 112217060A CN 201910614066 A CN201910614066 A CN 201910614066A CN 112217060 A CN112217060 A CN 112217060A
Authority
CN
China
Prior art keywords
groove
conductive
terminal
impedance
conductive elastic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910614066.2A
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Chinese (zh)
Inventor
陈忠
吴彦颉
陈恺瑞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Lumixess Lighting Technology Co
Original Assignee
Shanghai Lumixess Lighting Technology Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Lumixess Lighting Technology Co filed Critical Shanghai Lumixess Lighting Technology Co
Priority to CN201910614066.2A priority Critical patent/CN112217060A/en
Publication of CN112217060A publication Critical patent/CN112217060A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/6608Structural association with built-in electrical component with built-in single component
    • H01R13/6616Structural association with built-in electrical component with built-in single component with resistor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The invention provides a shell device of a wiring terminal, the wiring terminal and a lighting device. The wiring terminal comprises a terminal body and a shell device, wherein the terminal body comprises an impedance element, and two ends of the impedance element are respectively suitable for being coupled with a driving power supply and an illuminating lamp; the housing arrangement includes: a housing having a chamber for housing the impedance element; and two conductive connectors, each conductive connector having a first end and a second end, the first ends of the two conductive connectors being adapted to be detachably and electrically connected to the two ends of the impedance element, respectively, and the second ends of the two conductive connectors being adapted to be coupled to the driving power source and the illumination lamp, respectively. The shell device of the wiring terminal and the wiring terminal facilitate the adjustment of the impedance parameters of the impedance element in the wiring terminal by an installer, are favorable for efficiently and quickly completing the on-site setting of the illumination intensity of the illumination lamp, and greatly reduce the requirements on the product specifications of the illumination lamp and the driving power supply.

Description

Housing device of connecting terminal, connecting terminal and lighting equipment
Technical Field
The invention relates to the technical field of wiring terminals, in particular to a shell device of a wiring terminal, the wiring terminal and lighting equipment.
Background
Aiming at the problems that the specifications and models of the LED driving power supply in the market are various, and inconvenience is brought to production, sales, inventory management, customer application and the like, some solutions proposed at present focus on developing the programmable LED driving power supply. The advantage that the output parameter of the programmable driving power supply can be set for the second time is utilized to achieve the purposes of reducing product models and reducing total inventory.
However, the programmable LED driving power supply also has some problems in practical application: on one hand, a programming setting circuit of the programmable LED driving power supply is very complex, the cost of a power supply monomer is increased, and the programmable LED driving power supply is easily interfered during working; on the other hand, the setting of the parameters of the programmable LED driving power supply requires an operator to master more complicated control and program setting skills, which puts forward higher professional skill requirements on workers who install the lamp on site, limits the progress of popularization of the LED lighting product to common users, and brings various potential safety hazards to engineering reconstruction.
Disclosure of Invention
The invention solves the technical problem of how to realize the matching between the driving power supply and the illuminating lamp, so as to reduce the number of the driving power supplies and the illuminating lamps with the specifications as much as possible and meet the individual requirements of different environments or users on the illumination intensity of the illuminating lamp.
In order to solve the above technical problem, an embodiment of the present invention provides a housing device of a connection terminal, where the connection 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 used for coupling with a driving power supply and an illumination lamp; the housing arrangement includes: a housing having a chamber for housing the impedance element; and two conductive connectors, each conductive connector having a first end and a second end, the first ends of the two conductive connectors being respectively configured to be detachably and electrically connected to two ends of the impedance element, and the second ends of the two conductive connectors being respectively configured to be coupled to the driving power source and the illumination lamp.
Optionally, the housing device further comprises: two first grooves, wherein the two first grooves are used for placing first leads, the first leads in the two first grooves are respectively used for being coupled with two ends of the impedance element, and first ends of the two conductive connectors respectively extend into the two first grooves; and the two second grooves are used for placing second leads, the second leads in the two second grooves are respectively used for being coupled with the driving power supply and the illuminating lamp, and the second ends of the two conductive connectors respectively extend into the two second grooves.
Optionally, one end of the first slot communicates with the chamber and one end of the second slot has an opening.
Optionally, the conductive joint comprises a conductive elastic limiting piece; when the first lead wire is not placed in the first groove, the first end of the conductive elastic limiting part is abutted against the groove wall of the first groove, and when the first lead wire is placed in the first groove, the conductive elastic limiting part is used for clamping the first lead wire between the first end of the conductive elastic limiting part and the groove wall of the first groove; when the second lead wire is not placed in the second groove, the second end of the conductive elastic limiting part is abutted against the groove wall of the second groove, and when the second lead wire is placed in the second groove, the conductive elastic limiting part is suitable for clamping the second lead wire between the second end of the conductive elastic limiting part and the groove wall of the second groove.
Optionally, the conductive contact includes a V-shaped conductive clip, and the V-shaped conductive clip includes: the first end of the first conductive elastic arm and the first end of the second conductive elastic arm are electrically connected to form a tip end of the V-shaped conductive elastic sheet, and 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 wire is not placed in the first groove, the second end of the first conductive elastic arm is abutted against the groove wall of the first groove, and when the first lead wire is placed in the first groove, 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 wire is not placed in the second groove, the second end of the second conductive elastic arm is abutted against the groove wall of the second groove, and when the second lead wire is placed in the second groove, the second conductive elastic arm is suitable for clamping the second lead wire between the second end of the second conductive elastic arm and the groove wall of the second groove.
Optionally, the housing includes a support portion, the first groove and the second groove are communicated with each other on a surface of the support portion, and a tip of the V-shaped conductive elastic piece is disposed on the surface of the support portion.
Optionally, when the first lead is not placed in the first groove and the second lead is not placed in the second groove, a first included angle is formed 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, a second included angle is formed between the first conductive elastic arm and the second conductive elastic arm, and the second included angle is smaller than the first included angle.
Optionally, the housing device further comprises: the first spring is arranged between the first conductive elastic arm and the first side wall of the supporting part, and the second spring is arranged between the second conductive elastic arm and the second side wall of the supporting part.
Optionally, the conductive contact includes a conductive elastic portion located in the first slot and a conductive inelastic portion located in the second slot, and a first end of the conductive elastic portion is electrically connected to a first end of the conductive inelastic portion; when the first lead wire is not placed in the first groove, the second end of the conductive elastic part is abutted against the groove wall of the first groove, and when the first lead wire is placed in the first groove, 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 being fixedly connected with the second lead.
Optionally, the chamber has an opening, the impedance element being adapted to enter the chamber via the opening and to exit the chamber via the opening.
Optionally, the housing device further comprises a cover plate for closing the opening.
Optionally, the impedance element comprises one or more capacitors.
The embodiment of the invention also provides a wiring terminal, which comprises: the terminal comprises a terminal body, a first connecting piece and a second connecting piece, wherein the terminal body comprises an impedance element, and two ends of the impedance element are respectively used for being coupled with a driving power supply and an illuminating lamp; and the shell device of the connecting terminal of the embodiment of the invention.
Optionally, the driving power supply is adapted to output alternating current, and the illumination lamp is adapted to be driven by alternating current.
An embodiment of the present invention further provides an illumination device, including: a driving power supply, an illumination lamp, and a connection terminal of the embodiment of the present invention; the input end of the driving power supply is suitable for being connected into an alternating current power grid, the output end of the driving power supply is coupled with the two ends of the illuminating lamp to form a driving circuit, and the two conductive connectors of the shell device of the wiring terminal are connected into the driving circuit.
Optionally, the impedance element of the connection terminal is connected in series with the illumination lamp.
Optionally, the lighting device further comprises two second leads, and the two conductive contacts of the housing device of the connection terminal are respectively coupled with the driving power supply and the lighting lamp through the two second leads.
Compared with the prior art, the technical scheme of the embodiment of the invention has the following beneficial effects:
the shell device of the wiring terminal comprises a shell and two conductive connectors, wherein the shell is provided with a cavity for accommodating an impedance element, and the first ends of the two conductive connectors are respectively used for being detachably and electrically connected with the two ends of the impedance element, so that an installer can conveniently replace the impedance element in the cavity without damaging the structure of the wiring terminal, and the impedance parameter of the wiring terminal can be adjusted.
Further, the housing device of the connection terminal further includes: the two first grooves and the two second grooves are respectively used for placing a first lead and a second lead, the conductive joint comprises a conductive elastic limiting part, and the first lead can be clamped in the first grooves and the second lead can be clamped in the second grooves by utilizing the inherent elastic acting force of the conductive elastic limiting part, so that the first lead and the second lead are respectively and stably mechanically connected with the shell device; meanwhile, the second lead is electrically connected with the impedance element well by utilizing the good conductive performance of the conductive elastic limiting piece.
Furthermore, an opening is formed in one end of the second groove, in the field reconstruction and installation process of the lighting lamp, the second lead wire is inserted into the second end of the conductive joint from the opening of the second groove, the second lead wire is clamped in the second groove by the aid of elastic force of the conductive elastic limiting part, the impedance element of the wiring terminal can be connected into a driving circuit of the driving power supply and the lighting lamp, operation is simple, and field installation personnel can reconstruct the lighting lamp without special professional skills.
Further, the chamber has an opening through which the impedance element is adapted to enter the chamber and to exit the chamber through the opening, so that an installer can efficiently and quickly complete load current and output lumen adjustments of the lighting fixture by replacing the impedance element without disassembling the entire terminal.
The wiring terminal comprises a terminal body and the shell device of the wiring terminal, wherein the terminal body comprises the impedance element, and due to the fact that the structure of the shell device is convenient for installation personnel to replace the impedance element, manufacturers do not need to configure driving power supplies of various specifications or models, and can easily meet the requirement of large-range adjustment of the illumination of an LED lighting lamp by only providing the shell device of the wiring terminal with a small number of specifications and the impedance elements with various specifications. Compared with the configuration of LED illuminating lamps and driving power supplies with various specifications, the wiring terminal is smaller in cost and size, so that the LED illuminating lamps and the driving power supplies are easier to stock. Compared with a programmable LED driving power supply, the wiring terminal is used without the need of field installation personnel to have higher professional skills, and is beneficial to popularization of new technologies.
Further, the driving power supply is suitable for outputting alternating current, the illuminating lamp is suitable for being driven by the alternating current, the impedance element can comprise one or more capacitors, and the capacitor device is small in size compared with an inductor device and small in loss compared with a resistor device, so that the miniaturization of the wiring terminal device and the improvement of the system efficiency are both facilitated.
The lighting device comprises a driving power supply, a lighting lamp and the connecting terminal of the embodiment of the invention, wherein the output end of the driving power supply is coupled with two ends of the lighting lamp to form a driving loop, and two conductive connectors of a shell device of the connecting terminal are connected into the driving loop so as to realize the adjustment of the working current and the output lumens of the lighting lamp by the impedance element. In practical application, lamp installation or maintenance personnel only need to directly insert an electrical connecting wire between a driving power supply and an illuminating lamp into the second groove of the wiring terminal, and field setting of illumination of the illuminating lamp can be conveniently, quickly and safely realized; when a user needs to adjust the illumination of the illuminating lamp, only the impedance element in the shell device of the connecting terminal needs to be replaced, so that a manufacturer does not need to configure a driving power supply and the illuminating lamp with various specifications, different requirements of different environments on the illumination of the illuminating lamp can be met by producing a small number of specifications of the shell device of the connecting terminal and the impedance elements with various specifications, the matching problem between the illuminating lamp and the driving power supply is flexibly solved, the connecting device is particularly suitable for large-scale installation and transformation of illuminating lamps, and the production stock and inventory management costs of the manufacturer and an engineer are greatly saved. Compared with the configuration of LED illuminating lamps and driving power supplies with various specifications, the wiring terminal is smaller in cost and size, so that the LED illuminating lamps and the driving power supplies are easier to stock. Compared with the programmable LED driving power supply, the wiring terminal does not need to provide higher professional skill requirements for workers who install the lamp on site, and the novel LED driving power supply is favorable for popularization of new technologies.
Furthermore, the impedance element of the wiring terminal is connected with the illuminating lamp in series, so that the wiring terminal can accurately adjust the working current of the illuminating lamp.
Drawings
Fig. 1 is a schematic cross-sectional view of a terminal 100 according to an embodiment of the invention;
fig. 2 is a cross-sectional view of a housing assembly 200 of a wire connecting terminal according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a housing assembly 200 of the wire connecting terminal of the embodiment of fig. 2;
fig. 4 is a schematic cross-sectional view of a housing assembly 300 of a terminal according to another embodiment of the present invention;
fig. 5 is a cross-sectional view of a housing assembly 400 of a terminal according to another embodiment of the present invention;
fig. 6 is a schematic circuit structure diagram of an illumination device 500 according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts in the embodiments are referred to each other.
The embodiment of the invention provides a shell device of a wiring terminal and the wiring terminal comprising the shell device. Referring to fig. 1, fig. 1 is a schematic cross-sectional view of a terminal 100 according to an embodiment of the 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, both ends of the impedance element 101 are adapted to be coupled with a driving power source and a lighting lamp, respectively. The housing device 200 serves as a packaging structure of the impedance element 101, and is further configured to provide a port for electrically connecting the impedance element 101 with 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 (pins) of the impedance element 101. In particular, the two first leads 102 may be copper pins.
In some embodiments, the driving power source is adapted to output an alternating current, the illumination lamp is adapted to be driven by an alternating current, and the impedance element 101 may include one or more capacitors. When the impedance element 101 includes a plurality of capacitances, the plurality of capacitances may be connected in series or in parallel.
Referring to fig. 2 and 3 together, fig. 2 is a schematic cross-sectional structure view of a housing assembly 200 of a connection terminal according to an embodiment of the present invention, and fig. 3 is a schematic perspective structure view of the housing assembly 200 of the connection terminal according to the embodiment of the present invention shown in fig. 2.
In some embodiments, the housing arrangement 200 comprises: a housing 201 and two conductive contacts 202. The housing 201 may have a cavity 203, the cavity 203 being for accommodating the impedance element 101. Each of the conductive connectors 202 has a first end and a second end, the first ends of the two conductive connectors 202 are respectively used for being detachably and electrically connected with two ends of the impedance element 101, and the second ends of the two conductive connectors 202 are respectively used for being coupled with the driving power supply and the illuminating lamp.
As shown in fig. 3, in some embodiments, the top of the chamber 203 has an opening through which the impedance element 101 is adapted to enter the chamber 203 and exit the chamber 203, the opening having a size larger than the size of the impedance element 101.
As shown in fig. 1 and 2, in some embodiments, the housing assembly 200 may further include a cover plate 204, wherein the cover plate 204 is used to close the opening.
In some embodiments, the cover 204 is removably coupled to the housing 201 to facilitate an installation or service person to open the cover 204 and replace the impedance element 101 located within the chamber 203.
In some embodiments, the housing device 200 further includes two first slots 211 and two second slots 212, the two first slots 211 are used for placing the first leads 102, the first leads 102 have 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 electrically connecting with two ends of the impedance element 101, the second ends of the first leads 102 in the two first slots 211 are respectively used for electrically connecting with the two conductive connectors 202, and the first ends of the two conductive connectors 202 extend into the two first slots 211 respectively. The two second slots 212 are used for placing the second leads 103, the second leads 103 have a first end and a second end, the first ends of the second leads 103 in the two second slots 212 are respectively used for coupling with the driving power source and the illuminating lamp, the second ends of the second leads 103 in the two second slots 212 are respectively used for electrically connecting with the two conductive connectors 202, so that the electrical connection between the second leads 103 and the impedance element 101 is realized, and the second ends of the two conductive connectors 202 respectively extend into the two second slots 212.
In some embodiments, one end of the first groove 211 communicates with the chamber 203 such that the first lead 102 may extend from the chamber 203 into the first groove 211, and the other end of the first groove 211 may be a closed end. One end of the second groove 212 may have an opening so that the second lead 103 may be inserted into the second groove 212 from the outside of the casing 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 electrical connection wires of the driving power supply and the illumination lamp, and during installation of the illumination lamp, the connection terminal 100 can be connected to the driving circuit of the illumination lamp by simply inserting the electrical connection wires of the driving power supply and the illumination lamp into the two second slots 212, so as to adjust the working current and output lumens of the illumination lamp by using the impedance element 101.
In other embodiments, the second leads 103 in the two second grooves 212 may also serve as leads of the wiring terminal 100, a first end of the second lead 103 may be exposed outside the housing device 200, and the second leads 103 in the two second grooves 212 may be electrically connected to the electrical connection wires of the driving power source and the illumination lamp, respectively, during the installation of the illumination lamp.
In some embodiments, the second lead 103 may be a single strand of copper hard wire. In other embodiments, the second lead 103 may also be a multi-strand wire.
In some embodiments, the conductive contact 202 may include a conductive elastic stopper, a first end of the conductive elastic stopper abuts against a groove wall of the first groove 211 when the first lead 102 is not placed in the first groove 211, and the conductive elastic stopper is adapted to clamp the first lead 102 between the first end of the conductive elastic stopper and the groove wall of the first groove 211 when the first lead 102 is placed in the first groove 211; when the second lead 103 is not placed in the second slot 212, the second end of the conductive elastic limiting member abuts against the slot wall of the second slot 212, and when the second lead 103 is placed in the second slot 212, the conductive elastic limiting member is suitable for clamping the second lead 103 between the second end of the conductive elastic limiting member and the slot wall of the second slot 212.
In some embodiments, the conductive contact 202 may include a V-shaped conductive clip (as shown in fig. 1 and 2), which may include: the first conductive elastic arm 202a is located in the first groove 211, and the second conductive elastic arm 202b is located in the second groove 212, a first end of the first conductive elastic arm 202a and a first end of the second conductive elastic arm 202b are electrically connected to form a tip of the V-shaped conductive elastic piece, and a second end of the first conductive elastic arm 202a and a second end of the second conductive elastic arm 202b are free ends.
In some embodiments, the tip of the V-shaped conductive dome may be planar (as shown in fig. 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 embodiments of the present invention are not limited in this regard.
As shown in fig. 2, when the first lead 102 is not placed in the first slot 211, the second end of the first conductive elastic arm 202a abuts against a slot wall of the first slot 211. As shown in fig. 1, when the first lead wire 102 is placed in the first slot 211, the first conductive elastic arm 202a is adapted to clamp the first lead wire 102 between the second end of the first conductive elastic arm 202a and the slot wall of the first slot 211.
As shown in fig. 2, when the second lead wire 103 is not placed in the second groove 212, the second end of the second conductive elastic arm 202b abuts against a groove wall of the second groove 212, and when the second lead wire 103 is placed in the second groove 212, the second conductive elastic arm 202b is adapted to clamp the second lead wire 103 between the second end of the second conductive elastic arm 202b and the groove wall of the second groove 212.
In some embodiments, the groove wall of the second groove 212 has a protrusion 201a thereon, and 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 at the lower end of the protrusion 201a of the second groove 212; the second conductive spring arm 202b is adapted to clamp the second lead wire 103 between the second end of the second conductive spring arm 202b and the protrusion 201a when the second lead wire 103 is placed in the second slot 212.
In some embodiments, the housing 201 may include a support portion 205, the first groove 211 and the second groove 212 may communicate with each other at a top surface of the support portion 205, and a tip of the V-shaped conductive dome 202 may be disposed at the top surface of the support portion 205.
In some embodiments, the support 205 may be a unitary piece with the rest of the housing 201.
In some embodiments, the support portion 205 may be wedge-shaped, conical, cylindrical, or the like.
In some embodiments, when the first lead 102 is not placed in the first slot 211 and the second lead 103 is not placed in the second slot 212, the first conductive spring arm 202a and the second conductive spring arm 202b may have a first included angle therebetween; when the first lead 102 is placed in the first groove 211 and the second lead 103 is placed in the second groove 212, a second included angle may be formed 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 elastic piece 202 can be in a natural open state or a first 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 clip 202 may be in a second compressed state, and a deformation amount of the V-shaped conductive clip 202 in the second compressed state is greater than a deformation amount of the V-shaped conductive clip 202 in the first compressed state.
In some embodiments, when the first lead 102 is disposed in the first groove 211 and the second lead 103 is not disposed in the second groove 212, or the first lead 102 is not disposed in the first groove 211 and the second lead 103 is disposed in the second groove 212, a third included angle may be formed between the first conductive elastic arm 202a and the second conductive elastic arm 202b, and the third included angle is greater than the second included angle and smaller than the first included angle.
In this embodiment, the first lead 102 and the second lead 103 can be clamped in the first groove 211 and the second groove 212 by the inherent elastic force of the V-shaped conductive elastic piece 202, so as to form a firm and stable mechanical connection; meanwhile, the impedance element 101 is electrically connected with the second lead 103 well by utilizing the good conductive performance of the V-shaped conductive elastic sheet 202.
In some embodiments, the material of the V-shaped conductive clip 202 may be a metal, such as a copper alloy.
In this embodiment, a field installation or maintenance person of the lighting fixture can adjust the load current and the output lumens of the lighting fixture by separating the second lead 103 from the housing device 200 and replacing the whole terminal 100 (i.e. replacing the terminal with a terminal carrying a different impedance element), or can maintain the second lead 103 electrically connected to the housing device 200 (i.e. leaving the housing device 200), and adjust the load current and the output lumens of the lighting fixture by separating the first lead 102 from the housing device 200 and replacing the impedance element located in the housing device 200.
For a manufacturer of the connecting terminal, a batch of shell devices of the connecting terminal can be produced in advance, when the order requirement of a customer is received, only an impedance element meeting the lighting requirement of the customer needs to be produced or prepared, and the impedance element and the shell devices of the connecting terminal prepared in advance are matched and installed. Therefore, the shell device of the connecting terminal improves the stocking flexibility of a connecting terminal supplier and reduces the short-term delivery pressure of the supplier.
Referring to fig. 4, fig. 4 is a schematic cross-sectional view of a housing assembly 300 of a connection terminal according to another embodiment of the invention. In some embodiments, the housing apparatus 300 may include: a housing 301 and two conductive contacts 302. The housing 301 may have a chamber 303, two first grooves 311 and two second grooves 312, the top of the chamber 303 has an opening (not shown), and the housing apparatus 300 may further include a cover plate 304, the cover plate 304 being used to close the opening. Each of the conductive contacts 302 may include a first conductive spring arm 302a and a second conductive spring arm 302 b.
In some embodiments, the groove wall of the second groove 312 has a protrusion 301a thereon.
In some embodiments, the housing 301 may further include a support 305.
In this embodiment, the respective structures and functions of the housing 301, the conductive connector 302, the cavity 303, the cover plate 304, the two first grooves 311, the two second grooves 312, the first conductive elastic arm 302a, the second conductive elastic arm 302b, the protruding portion 301a, and the supporting portion 305 may respectively refer to the descriptions of corresponding parts in the embodiments shown in fig. 1 to 3, and are not repeated herein.
The present embodiment differs from the embodiment shown in fig. 1 to 3 in that: the housing arrangement 300 further comprises a first spring 306a disposed between the first conductive spring arm 302a and a first side wall of the support 305, and a second spring 306b disposed between the second conductive spring arm 302b and a second side wall of the support 305 to further strengthen and stabilize the mechanical connection of the first lead (not shown) and the second lead (not shown), respectively, to the conductive contact 302. The conductive contact 302 may comprise a V-shaped conductive dome.
Referring to fig. 5, fig. 5 is a schematic cross-sectional view of a housing assembly 400 of a connection terminal according to another embodiment of the invention. In some embodiments, the housing arrangement 400 may include: a housing 401 and two conductive contacts 402. The housing 401 may have a chamber 403, two first slots 411 and two second slots 412, the top of the chamber 403 has an opening (not shown), and the housing apparatus 400 may further include a cover 404, the cover 404 is used for closing the opening. Each of the conductive contacts 402 may include a first conductive spring arm 402a and a second conductive spring arm 402 b.
In some embodiments, the groove wall of the second groove 412 has a protrusion 401a thereon.
In some embodiments, the housing 401 may further include a support 405.
In this embodiment, the respective structures and functions of the housing 401, the conductive connector 402, the cavity 403, the cover 404, the two first slots 411, the two second slots 412, the first conductive elastic arm 402a, the second conductive elastic arm 402b, the protrusion 401a, and the supporting portion 405 may respectively refer to the descriptions of corresponding parts in the embodiments shown in fig. 1 to 3, and are not repeated herein.
The present embodiment differs from the embodiment shown in fig. 1 to 3 in that: the support portion 405 is a separate component from the other parts of the housing 401, and the housing 401 is formed by assembling the support portion 405 with the other parts of the housing 401.
In some embodiments, the supporting portion 405 may be provided with an assembly locking hole 407 and a locking pin (not shown) for fixing the position of the supporting portion 405 in the housing device 400.
It should be noted that the foregoing embodiments describe several configurations of the conductive contact, but the embodiments of the present invention are not limited thereto. In other embodiments, the conductive contact may include a conductive elastic portion located in the first slot and a conductive inelastic portion located in the second slot, a first end of the conductive elastic portion being electrically connected to a first end of the conductive inelastic portion; when the first lead wire is not placed in the first groove, the second end of the conductive elastic part is abutted against the groove wall of the first groove, and when the first lead wire is placed in the first groove, 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 being fixedly connected with the second lead. In this case, the conductive contact is detachably electrically connected to the impedance element, and the conductive contact is fixedly connected to the second lead.
In some embodiments, the second lead may be an inherent component of the connection terminal, one end of the second lead is fixedly connected to the second end of the conductive non-elastic portion, and the other end of the second lead may be exposed outside the housing device of the connection terminal for electrical connection with the driving power source or the illumination lamp.
In other embodiments, the second lead may be an electrical connection lead of the driving power source or the illumination lamp, and the second end of the conductive non-elastic portion may have a port exposed outside the housing device of the connection terminal for electrical connection with the driving power source or the illumination lamp.
In this embodiment, an installation or maintenance person of the lighting fixture may adjust the load current and output lumens of the lighting fixture by replacing the impedance element in the housing device of the connection terminal without disassembling the entire connection terminal.
The embodiment of the invention also provides the lighting device 500. Referring to fig. 6, fig. 6 is a schematic circuit structure diagram of an illumination device 500 according to an embodiment of the present invention. In some embodiments, the lighting device 500 may include: a driving power supply 501, an illumination lamp 502, and a connection terminal 503 of the foregoing embodiment of the present invention. The input end of the driving power supply 501 is suitable for being connected to an ac power grid, the output end of the driving power supply 501 is coupled to two ends of the illumination lamp 502 to form a driving loop, and the two conductive connectors 5032 of the connection terminal 503 are connected to the driving loop.
In some embodiments, the wire terminals 503 may include a terminal body including the impedance component 5031 and a housing arrangement. The housing means comprises the two conductive contacts 5032.
In some embodiments, the lighting device 500 further comprises two second leads 504, and the two conductive contacts 5032 of the housing means of the wiring terminal 503 are respectively coupled with the driving power supply 501 and the lighting lamp 502 through the two second leads 504. Specifically, one end of each of the two second leads 504 may be inserted into two second grooves of the connection terminal 503, and the two second leads 504 may be respectively clamped between two conductive connectors of the housing device of the connection terminal 503 and groove walls of the two second grooves by using the elastic force of the conductive connectors, so as to couple the impedance element 5031 with the driving power supply 501 and the illumination lamp 502.
In some embodiments, the two second leads 504 may be an electrical connection lead of the driving power source 501 and an electrical connection lead of the illumination lamp 502, respectively.
In some embodiments, the impedance 5031 of the wire connection 503 may be in series with the illumination lamp 502. In other embodiments, the impedance 5031 of the wire connector 503 can also be connected in parallel with the lamp 502.
In some embodiments, the impedance component 5031 can comprise a capacitor. The number of the capacitors may be one or more. When the impedance component 5031 comprises multiple capacitances, the multiple capacitances can be connected in series or in parallel.
In some embodiments, a plurality of the wire terminals 503 may be connected to the driving circuit, and the plurality of wire terminals 503 may be connected to different positions in the driving circuit.
In summary, the housing device of the connection terminal according to the embodiment of the present invention includes a housing and two conductive connectors, the housing has a cavity for accommodating an impedance element, and first ends of the two conductive connectors are respectively used for being detachably and electrically connected to two ends of the impedance element, so that an installer can conveniently 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 connection terminal further includes: the two first grooves and the two second grooves are respectively used for placing a first lead and a second lead, the conductive joint comprises a conductive elastic limiting part, and the first lead can be clamped in the first grooves and the second lead can be clamped in the second grooves by utilizing the inherent elastic acting force of the conductive elastic limiting part, so that the first lead and the second lead are respectively and stably mechanically connected with the shell device; meanwhile, the second lead is electrically connected with the impedance element well by utilizing the good conductive performance of the conductive elastic limiting piece.
Furthermore, an opening is formed in one end of the second groove, in the field reconstruction and installation process of the lighting lamp, the second lead wire is inserted into the second end of the conductive joint from the opening of the second groove, the second lead wire is clamped in the second groove by the aid of elastic force of the conductive elastic limiting part, the impedance element of the wiring terminal can be connected into a driving circuit of the driving power supply and the lighting lamp, operation is simple, and field installation personnel can reconstruct the lighting lamp without special professional skills.
Further, the chamber has an opening through which the impedance element is adapted to enter the chamber and to exit the chamber through the opening, so that an installer can efficiently and quickly complete load current and output lumen adjustments of the lighting fixture by replacing the impedance element without disassembling the entire terminal.
The wiring terminal comprises a terminal body and the shell device of the wiring terminal, wherein the terminal body comprises the impedance element, and due to the fact that the structure of the shell device is convenient for installation personnel to replace the impedance element, manufacturers do not need to configure driving power supplies of various specifications or models, and can easily meet the requirement of large-range adjustment of the illumination of an LED lighting lamp by only providing the shell device of the wiring terminal with a small number of specifications and the impedance elements with various specifications. Compared with the configuration of LED illuminating lamps and driving power supplies with various specifications, the wiring terminal is smaller in cost and size, so that the LED illuminating lamps and the driving power supplies are easier to stock. Compared with a programmable LED driving power supply, the wiring terminal is used without the need of field installation personnel to have higher professional skills, and is beneficial to popularization of new technologies.
Further, the driving power supply is suitable for outputting alternating current, the illuminating lamp is suitable for being driven by the alternating current, the impedance element can comprise one or more capacitors, and the capacitor device is small in size compared with an inductor device and small in loss compared with a resistor device, so that the miniaturization of the wiring terminal device and the improvement of the system efficiency are both facilitated.
The lighting device comprises a driving power supply, a lighting lamp and the connecting terminal of the embodiment of the invention, wherein the output end of the driving power supply is coupled with two ends of the lighting lamp to form a driving loop, and two conductive connectors of a shell device of the connecting terminal are connected into the driving loop so as to realize the adjustment of the working current and the output lumens of the lighting lamp by the impedance element. In practical application, lamp installation or maintenance personnel only need to directly insert an electrical connecting wire between a driving power supply and an illuminating lamp into the second groove of the wiring terminal, and field setting of illumination of the illuminating lamp can be conveniently, quickly and safely realized; when a user needs to adjust the illumination of the illuminating lamp, only the impedance element in the shell device of the connecting terminal needs to be replaced, so that a manufacturer does not need to configure a driving power supply and the illuminating lamp with various specifications, different requirements of different environments on the illumination of the illuminating lamp can be met by producing a small number of specifications of the shell device of the connecting terminal and the impedance elements with various specifications, the matching problem between the illuminating lamp and the driving power supply is flexibly solved, the connecting device is particularly suitable for large-scale installation and transformation of illuminating lamps, and the production stock and inventory management costs of the manufacturer and an engineer are greatly saved. Compared with the configuration of LED illuminating lamps and driving power supplies with various specifications, the wiring terminal is smaller in cost and size, so that the LED illuminating lamps and the driving power supplies are easier to stock. Compared with the programmable LED driving power supply, the wiring terminal does not need to provide higher professional skill requirements for workers who install the lamp on site, and the novel LED driving power supply is favorable for popularization of new technologies.
Furthermore, the impedance element of the wiring terminal is connected with the illuminating lamp in series, so that the wiring terminal can accurately adjust the working current of the illuminating lamp.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (17)

1. The shell device of the wiring terminal is characterized in that the wiring terminal comprises a terminal body and the shell device, wherein the terminal body comprises an impedance element, and two ends of the impedance element are respectively used for being coupled with a driving power supply and an illuminating lamp;
the housing arrangement includes: a housing having a chamber for housing the impedance element; and two conductive connectors, each conductive connector having a first end and a second end, the first ends of the two conductive connectors being respectively configured to be detachably and electrically connected to two ends of the impedance element, and the second ends of the two conductive connectors being respectively configured to be coupled to the driving power source and the illumination lamp.
2. The terminal housing assembly of claim 1, further comprising:
two first grooves, wherein the two first grooves are used for placing first leads, the first leads in the two first grooves are respectively used for being coupled with two ends of the impedance element, and first ends of the two conductive connectors respectively extend into the two first grooves; and
the two second grooves are used for placing second leads, the second leads in the two second grooves are respectively used for being coupled with the driving power supply and the illuminating lamp, and the second ends of the two conductive connectors respectively extend into the two second grooves.
3. The terminal housing assembly of claim 2, wherein one end of said first slot is in communication with said chamber and one end of said second slot has an opening.
4. The terminal housing assembly of claim 2, wherein said conductive contact includes a conductive elastomeric retainer;
when the first lead wire is not placed in the first groove, the first end of the conductive elastic limiting part is abutted against the groove wall of the first groove, and when the first lead wire is placed in the first groove, the conductive elastic limiting part is used for clamping the first lead wire between the first end of the conductive elastic limiting part and the groove wall of the first groove;
when the second lead wire is not placed in the second groove, the second end of the conductive elastic limiting part is abutted against the groove wall of the second groove, and when the second lead wire is placed in the second groove, the conductive elastic limiting part is suitable for clamping the second lead wire between the second end of the conductive elastic limiting part and the groove wall of the second groove.
5. The terminal housing assembly of claim 4, wherein the conductive contact includes a V-shaped conductive clip, the V-shaped conductive clip comprising: the first end of the first conductive elastic arm and the first end of the second conductive elastic arm are electrically connected to form a tip end of the V-shaped conductive elastic sheet, and 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 wire is not placed in the first groove, the second end of the first conductive elastic arm is abutted against the groove wall of the first groove, and when the first lead wire is placed in the first groove, 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 wire is not placed in the second groove, the second end of the second conductive elastic arm is abutted against the groove wall of the second groove, and when the second lead wire is placed in the second groove, the second conductive elastic arm is suitable for clamping the second lead wire between the second end of the second conductive elastic arm and the groove wall of the second groove.
6. The terminal housing assembly of claim 5, wherein the housing includes a support portion, the first and second slots communicate with each other at a surface of the support portion, and a tip of the V-shaped conductive strip is disposed at the surface of the support portion.
7. The terminal housing assembly of claim 5, wherein said first conductive spring arm and said second conductive spring arm define a first included angle when said first lead is not disposed in said first slot and said second lead is not disposed in said second slot;
when the first lead is placed in the first groove and the second lead is placed in the second groove, a second included angle is formed between the first conductive elastic arm and the second conductive elastic arm, and the second included angle is smaller than the first included angle.
8. The terminal housing assembly of claim 6, further comprising: the first spring is arranged between the first conductive elastic arm and the first side wall of the supporting part, and the second spring is arranged between the second conductive elastic arm and the second side wall of the supporting part.
9. The terminal housing assembly of claim 2, wherein said conductive contact includes a conductive spring portion disposed in said first slot and a conductive non-spring portion disposed in said second slot, a first end of said conductive spring portion being electrically connected to a first end of said conductive non-spring portion;
when the first lead wire is not placed in the first groove, the second end of the conductive elastic part is abutted against the groove wall of the first groove, and when the first lead wire is placed in the first groove, 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 being fixedly connected with the second lead.
10. The terminal housing device according to claim 1, wherein the chamber has an opening, the impedance element being adapted to enter the chamber through the opening and to exit the chamber through the opening.
11. The terminal housing assembly of claim 10, further comprising a cover plate for closing the opening.
12. The terminal housing assembly of claim 1, wherein the impedance element includes one or more capacitors.
13. A terminal, comprising:
the terminal comprises a terminal body, a first connecting piece and a second connecting piece, wherein the terminal body comprises an impedance element, and two ends of the impedance element are respectively used for being coupled with a driving power supply and an illuminating lamp; and
a terminal block housing arrangement according to any one of claims 1 to 12.
14. The electrical connection terminal of claim 13, wherein the drive power source is adapted to output ac power and the illumination lamp is adapted to be driven with ac power.
15. An illumination device, comprising:
a driving power source, an illumination lamp, and the connection terminal according to claim 13 or 14;
the input end of the driving power supply is suitable for being connected into an alternating current power grid, the output end of the driving power supply is coupled with the two ends of the illuminating lamp to form a driving circuit, and the two conductive connectors of the shell device of the wiring terminal are connected into the driving circuit.
16. The lighting apparatus of claim 15, wherein the impedance element of the electrical terminal is in series with the lamp.
17. The illumination device as recited in claim 16, further comprising two second leads through which two conductive contacts of the housing means of the electrical terminal are respectively coupled to the driving power source and the illumination lamp.
CN201910614066.2A 2019-07-09 2019-07-09 Housing device of connecting terminal, connecting terminal and lighting equipment Pending CN112217060A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910614066.2A CN112217060A (en) 2019-07-09 2019-07-09 Housing device of connecting terminal, connecting terminal and lighting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910614066.2A CN112217060A (en) 2019-07-09 2019-07-09 Housing device of connecting terminal, connecting terminal and lighting equipment

Publications (1)

Publication Number Publication Date
CN112217060A true CN112217060A (en) 2021-01-12

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Family Applications (1)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6915548U (en) * 1969-04-18 1969-12-18 Wago Kontakttechnik Gmbh CONNECTION TERMINAL FOR CAPACITORS.
DE7811245U1 (en) * 1978-04-14 1979-05-10 Weco Wester, Ebbinghaus & Co, 6450 Hanau Mains connection terminal
DE2825291A1 (en) * 1978-06-09 1979-12-20 Wago Kontakttechnik Gmbh Electric conductor terminal construction - has U=shaped springs which form with contact frame clamping points with holes for wire insertion
DE102005050399B3 (en) * 2005-10-19 2007-07-26 Phoenix Contact Gmbh & Co. Kg Connecting terminal e.g. print terminal, for use in printed circuit board, has spring force unit with leg spring punched out and molded from material strip for clamping electrical conductor and fastened in openings
CN201081106Y (en) * 2007-07-31 2008-07-02 东莞大信装饰礼品有限公司 Electric resistance socketing device
WO2013179908A1 (en) * 2012-05-31 2013-12-05 船井電機株式会社 Illuminating apparatus
CN103972667A (en) * 2013-01-29 2014-08-06 广东美的环境电器制造有限公司 Electric connector
CN205004532U (en) * 2015-07-31 2016-01-27 泰科电子(上海)有限公司 Power connector

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6915548U (en) * 1969-04-18 1969-12-18 Wago Kontakttechnik Gmbh CONNECTION TERMINAL FOR CAPACITORS.
DE7811245U1 (en) * 1978-04-14 1979-05-10 Weco Wester, Ebbinghaus & Co, 6450 Hanau Mains connection terminal
DE2825291A1 (en) * 1978-06-09 1979-12-20 Wago Kontakttechnik Gmbh Electric conductor terminal construction - has U=shaped springs which form with contact frame clamping points with holes for wire insertion
DE102005050399B3 (en) * 2005-10-19 2007-07-26 Phoenix Contact Gmbh & Co. Kg Connecting terminal e.g. print terminal, for use in printed circuit board, has spring force unit with leg spring punched out and molded from material strip for clamping electrical conductor and fastened in openings
CN201081106Y (en) * 2007-07-31 2008-07-02 东莞大信装饰礼品有限公司 Electric resistance socketing device
WO2013179908A1 (en) * 2012-05-31 2013-12-05 船井電機株式会社 Illuminating apparatus
CN103972667A (en) * 2013-01-29 2014-08-06 广东美的环境电器制造有限公司 Electric connector
CN205004532U (en) * 2015-07-31 2016-01-27 泰科电子(上海)有限公司 Power connector

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