CN106711626A - LED lamp, waterproof long lifetime string lamp, pressure connection device and pressure connection method - Google Patents
LED lamp, waterproof long lifetime string lamp, pressure connection device and pressure connection method Download PDFInfo
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- CN106711626A CN106711626A CN201710127954.2A CN201710127954A CN106711626A CN 106711626 A CN106711626 A CN 106711626A CN 201710127954 A CN201710127954 A CN 201710127954A CN 106711626 A CN106711626 A CN 106711626A
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- skinner
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-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
- H01R4/10—Electrically-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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/182—Electrically-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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for flat conductive elements, e.g. flat cables
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-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
- H01R4/10—Electrically-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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/183—Electrically-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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-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
- H01R4/70—Insulation of connections
- H01R4/72—Insulation of connections using a heat shrinking insulating sleeve
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses an LED lamp, a waterproof long lifetime string lamp, a pressure connection device and a pressure connection method. The LED lamp comprises an LED lamp holder; a pin terminal of the LED lamp holder and the front end of a lead form a pressure connection end through pressure connection of a soft copper strip; the pressure connection end comprises a pin pressure connection section for connecting with the pin terminal, a lead peel section for connecting with the peel of the front end of the lead, and the soft copper strip; the pin pressure connection section and the lead peel section are arranged side by side, two ends of the soft copper strip are respectively pressed onto the pin pressure connection section and the lead peel section; and rubber tubes for waterproof sealing are arranged outside the lower part of the LED lamp holder and outside the lead. According to the LED lamp, waterproof long lifetime string lamp, pressure connection device and pressure connection method disclosed by the invention, the pin and lead are in pressure connection by using the soft copper strip instead of being connected in a mode at high temperature, and connection of the LED lamp and the waterproof long lifetime string lamp is realized at normal temperature, thereby realizing long lifetime use of the string lamp, and solving the defect that the traditional high temperature welding mode for LED causes a certain degree of damage to LED lamp wicks and shortens the service life of the string lamp.
Description
Technical field
Connected the present invention relates to a kind of LED, the LED waterproof Long service lamp string to be formed and for forming LED in
The compression bonding apparatus and compression bonding method of pressure connection terminal.
Background technology
, be welded on for LED pins and wire using solder stick by 300-350 degree high temperature flatirons by conventional lights series welding connection technology
Together.Concatenate wire and LED pins during product of lamp is attached conducting using the mode of high-temperature soldering, what this mode was present
Scarce limit is that in welding, the temperature of electric iron is higher, and typically at 350 degree or so, high temperature can cause a certain degree of damage of LED lamp
It is bad, so that LED and the overall service life of lamp string are substantially reduced.
The gum cover that traditional lamp string waterproof is used is cylindrical shape, wraps up LED lamp bead and lamp pin, the connecting portion of lead,
Gum cover inside is filled with marine glue, and LED lamp bead, lead are welded to connect successively, then wraps said elements with gum cover；Utilize
Marine glue embedding mode combined LED lamp holder, lead, gum cover, by hot setting 2 hours；To be obtained in above-mentioned steps
To single perforated lamp be connected in parallel and electrically connected with external power and obtain water proof LED lamp string, the waterproof homework of its lamp string is to glue
Encapsulating in circle, this technology needs to wait the solidification of marine glue, expends the time and water proofing property is poor.
The content of the invention
According to technical problem set forth above, and provide a kind of LED, waterproof Long service lamp string, compression bonding apparatus and crimping
Method, it is low for solving the overall service life of existing LED and lamp string, the waterproof homework of lamp string be to encapsulating in cushion rubber,
This technology needs to wait the solidification of marine glue, expends time and the poor shortcoming of water proofing property.The technological means that the present invention is used is such as
Under：
A kind of LED, including LED lamp holder, the pin end of the LED lamp holder crimp shape with wire front end by soft copper band
Into pressure connection terminal；The pressure connection terminal includes that pin end is used for the pin crimp segment, the peeling of wire front end that connect for leading for connecting
Line skinner and soft copper band；Described pin crimp segment and wire skinner is arranged side by side, and the two ends of soft copper band are crimped on respectively
In pin crimp segment and wire skinner；The LED lamp holder lower outside and wire outside are provided with for waterproof sealing
Sebific duct.
Pin as the preferred LED lamp holder bottom has two, is crimped with input lead and output lead respectively；Institute
The sebific duct stated includes being sheathed on respectively having in glue the draw and be sheathed with conductor wire end from LED lamp holder on two pins of LED lamp holder
There is the outer draw of glue；When there is the draw in glue, the draw is carried out annular-heating by 100-130 degrees Celsius of heating-up temperature outward with there is glue, has
The draw and there is the outer draw plastic emitting of glue and shrink in glue.
It is the nickeliferous copper strips of plating as preferably described soft copper band, width is 2mm, and thickness is 0.3mm；In the pressure connection terminal
The lap of pin crimp segment and wire skinner is 2.5mm.
Used as the preferably described a diameter of 2.6mm for having a draw in glue, length is 21mm；It is described to have a diameter of of the outer draw of glue
5.8mm, length is 26mm；After installation, the same distance for having the draw outside glue is 2.5mm before the LED lamp holder.
A kind of waterproof Long service lamp string, including：It is arranged on the master-slave socket of lamp string guide wire end and lamp string guide wire and connects
Multiple LEDs, described LED is above-mentioned LED；The input lead of multiple LEDs is corresponding with output lead to be connected
It is connected on lamp string guide wire.
Preferably described LED is provided with 100.
A kind of compression bonding apparatus for forming pressure connection terminal, including upper die and lower die；The lower mould top has crimping die cavity,
The crimping die cavity is U-type groove, and the side wall of the crimping die cavity is trapezoidal side wall；The outer wall of symmetrically arranged two trapezoidal side walls
With symmetrical flare inclined-plane, inwall has symmetrical introversion inclined-plane；The pressure welding mold trench bottom has two for being arranged side by side
Arc groove, bar shaped projection is provided between two arc grooves；The pin connection of connection is separately provided in two arc grooves
Section and wire skinner, enable to crimp pin linkage section and wire skinner in the soft copper band pushed in crimping die cavity.
As the upper bottom of the preferred trapezoidal side wall less than bottom.
As the two ends of the preferred arc groove respectively with introversion inclined-plane bottom and bar shaped raised sides wall arc transition.
A kind of compression bonding method for forming pressure connection terminal, comprises the following steps：
S1, take the above-mentioned compression bonding apparatus for forming pressure connection terminal.
S2, set wire two ends to be crimped respectively pin crimp segment and wire skinner；Pin crimp segment and will lead
Line skinner is respectively and correspondingly placed into two arc grooves of compression bonding apparatus, and makes the extension of pin crimp segment and wire skinner
Wire is respectively positioned at the both sides of compression bonding apparatus.
S3, soft copper band is taken, and make soft copper band from two arc grooves that crimping die cavity top presses downward to bottom, made
Soft copper band crimps fixation with pin crimp segment and wire skinner respectively, realizes the connection of pin crimp segment and wire skinner,
Form pressure connection terminal.
Compared with prior art, LED of the present invention, waterproof Long service lamp string, compression bonding apparatus and compression bonding method,
With advantages below；
1st, in the present invention, described pin crimp segment and wire skinner is arranged side by side, and the two ends of soft copper band crimp respectively
In in pin crimp segment and wire skinner, using soft copper band by pin and conductor compression jointing, connected with the mode of non high temperature, normal temperature
The connection of LED and waterproof Long service lamp string is realized under state, it is achieved thereby that the long-life of lamp string uses, is solved traditional
High-temperature soldering LED can cause a certain degree of damage to LED lamp, so as to reduce the shortcoming in the life-span that lamp string is used.
2nd, in the present invention, sebific duct includes being sheathed on respectively on two pins of LED lamp holder has in glue the draw and from LED lamp holder
Be sheathed with conductor wire end has the outer draw of glue, is mutually socketed in LED using two various sizes of sebific ducts containing glue, and heat gun adds
Heat, makes two draws mutually extrude contraction, so as to realize waterproof effect；The traditional single shrinkage tube shrinks water resistance of this technological break-through
Bad weakness, while time-consuming.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the schematic diagram of LED of the present invention.
Fig. 2 is the schematic diagram of waterproof Long service lamp string of the present invention.
Fig. 3 is the schematic diagram of compression bonding apparatus of the present invention.
Fig. 4 is the enlarged diagram of present invention crimping die cavity.
Fig. 5 is the side view of compression bonding apparatus of the present invention.
Wherein：1st, master-slave socket, 2, lamp string guide wire, 3, LED, 4, lower mould, 5, crimping die cavity, 31, LED lamp holder, 32, glue
Pipe, 33, pressure connection terminal, 34, input lead, 35, output lead, 51, trapezoidal side wall, 52, flare inclined-plane, 53, introversion inclined-plane, 54,
Arc groove, 55, bar shaped projection.
Specific embodiment
As shown in figure 1, a kind of LED, including LED lamp holder 31, the pin end of the LED lamp holder 31 leads to wire front end
Soft copper band is crossed to crimp to form pressure connection terminal 33；Before the pressure connection terminal 33 includes that pin end is used for pin crimp segment, the wire for connecting
End peeling is used for the wire skinner and soft copper band for connecting；Described pin crimp segment and wire skinner is arranged side by side, soft copper
The two ends of band are crimped in pin crimp segment and wire skinner respectively；Described soft copper band is the nickeliferous copper strips of plating, and width is
2mm, thickness is 0.3mm；
Wire peeling 3mm described in wire skinner, when being crimped with the pin of LED, the pin of wire skinner and LED
Outermost be connected, in the pressure connection terminal 33 lap of pin crimp segment and wire skinner be 2.5mm, it is ensured that pin with lead
Line is reliably connected.
The lower outside of the LED lamp holder 31 and wire outside are provided with the sebific duct 32 for waterproof sealing.The LED
The pin of first 31 bottom has two, is crimped with input lead 34 and output lead 35 respectively；Described sebific duct 32 includes difference
It is sheathed on having the draw in glue and have the glue outer draw from what LED lamp holder 31 was sheathed with conductor wire end on 31 two pins of LED lamp holder；When
There is the draw in glue and there is the outer draw of glue to be subject to 100-130 degrees Celsius of the heating-up temperature to carry out annular-heating, have in glue the draw and have
The outer draw plastic emitting of glue is simultaneously shunk.The heating-up temperature for having glue heat-shrink tube inside and outside used by the operation of this reaches most when being 125 degrees Celsius
Big gel quantity simultaneously completes to shrink.
The a diameter of 2.6mm for having a draw in glue, length is 21mm；The a diameter of 5.8mm for having an outer draw of glue, it is long
It is 26mm to spend；After installation, the LED lamp holder 31 is above 2.5mm with the distance for having the outer draw of glue.
As shown in Fig. 2 a kind of waterproof Long service lamp string, including：It is arranged at the master-slave socket 1 and lamp of the end of lamp string guide wire 2
The multiple LEDs 3 connected on string wire 2, described LED 3 is above-mentioned LED；The input lead of multiple LEDs 3
34 and output lead 35 be correspondingly connected on lamp string guide wire 2.Described LED 3 is provided with 100.
The LED waterproofs operation of LED and lamp string in the present invention, two pins of the LED that will have been crimped have put respectively
The draw in glue, it is ensured that there is one section of the draw in glue to be in contact with LED afterbody seamless, then one section will be inserted at the top of LED slightly
Big has the outer draw of glue, and the draw in LED and interior glue is covered completely, and ensures there is the outer sebific duct outer end of glue and LED lamp holder
Distance is 3mm, it is ensured that LED rostral water proofing property is good, and the LED that will then package inside and outside sebific duct is slightly warm with special heat gun,
Sebific duct needs annular-heating, and heating is stopped by inside and outside sebific duct reaches maximum gel quantity and is fully sealed, and treats that sebific duct outer surface is recovered
To normal temperature, the waterproof operation of LED string is completed.
The temperature of this process hot blast is advisable in 100-130 degree, it is ensured that sebific duct shrinks normal, while this temperature will not be to LED
Life-span bring influence.
Double draw waterproof techniques have glue sebific duct heat shrink by inside and outside two-layer so that airtight waterproof shape is in the draw
State.
The of the present invention pair of draw waterproofing design is mainly used in the electric wire connection of electronic equipment, automotive wire bundle, under water
Wire harness, electric wire bifurcation, metal pipe line, electric wire compensatory time, immersible pump wiring etc. need the occasion of waterproof sealing.
As shown in Fig. 3 to Fig. 5, a kind of compression bonding apparatus for forming pressure connection terminal, including upper die and lower die 4；The lower mould 4
Top has crimping die cavity 5, and the crimping die cavity 5 is U-type groove, and the side wall of the crimping die cavity 5 is trapezoidal side wall 51；Symmetrically set
The outer wall of the two trapezoidal side walls 51 put has symmetrical flare inclined-plane 52, and inwall has symmetrical introversion inclined-plane 53；The pressure
Connecing the bottom of die cavity 5 has two arc grooves 54 being arranged side by side, and bar shaped projection 55 is provided between two arc grooves 54；Two circles
The pin linkage section and wire skinner of connection are separately provided in arc groove 54, are made in the soft copper pushed in crimping die cavity 5
Band can crimp pin linkage section and wire skinner.The upper bottom of the trapezoidal side wall 51 is less than bottom.The arc groove 54
Two ends respectively with the bottom of introversion inclined-plane 53 and the side wa ll circle arc transition of bar shaped projection 55.
As shown in Fig. 3 to Fig. 5, a kind of compression bonding method for forming pressure connection terminal is comprised the following steps：
S1, take the above-mentioned compression bonding apparatus for forming pressure connection terminal.
S2, set wire two ends to be crimped respectively pin crimp segment and wire skinner.
Pin crimp segment and wire skinner are respectively and correspondingly placed into two arc grooves 54 of compression bonding apparatus, and make to draw
The extension lead of pin crimp segment and wire skinner is respectively positioned at the both sides of compression bonding apparatus.
S3, soft copper band is taken, and make soft copper band that two arc grooves 54 of bottom are pressed downward to from the top of crimping die cavity 5
It is interior, soft copper band is crimped fixation with pin crimp segment and wire skinner respectively, realize pin crimp segment and wire skinner
Connection, forms pressure connection terminal 33.
The crimping operation principle of pressure connection terminal in the present invention：It is the quiet copper belt machine of 10KN by soft copper using single crimping pressure
Band by material be high-speed steel upper film (soft copper band is pressed into lower film) with lower film (positional dissection soft copper band is simultaneously crimped) LED
The pin of lamp realizes the connection of the pin of LED and wire under normal temperature state together with conductor compression jointing, and operating personnel only need to use
Hand is fixed the position of pin and LED and the crimping operation for being capable of achieving LED is operated by pedal, and trick cooperating can be carried
High efficiency.
Non high temperature wire rod connection of the present invention includes：LED and resistance, resistance are connected, slide switch and wire it
Connection, the connection of high temperature exothermic body, the connection of thermal element body (such as magnetic reed switch, constant temperature fuze).
Embodiment 1, as shown in figure 1, a kind of LED, including LED lamp holder 31, the pin end of the LED lamp holder 31 is same to lead
Line front end crimps to form pressure connection terminal 33 by soft copper band；The pressure connection terminal 33 includes that pin end is used for the pin crimping for connecting
Section, the peeling of wire front end are used for the wire skinner and soft copper band for connecting；Described pin crimp segment and wire skinner are side by side
Set, the two ends of soft copper band are crimped in pin crimp segment and wire skinner respectively；The lower outside of the LED lamp holder 31 and
Wire outside is provided with the sebific duct 32 for waterproof sealing.
Described soft copper band is the nickeliferous copper strips of plating, and width is 2mm, and thickness is 0.3mm；Pin pressure in the pressure connection terminal 33
The lap for connecing section and wire skinner is 2.5mm.
In the present embodiment, using soft copper band by pin and conductor compression jointing, connected with the mode of non high temperature, it is real under normal temperature state
The connection of existing LED, it is achieved thereby that the long-life of LED uses, solving traditional high-temperature soldering LED can be to LED lamp
A certain degree of damage is caused, so as to reduce the shortcoming of LED service life.
Embodiment 2, as shown in figure 1, a kind of LED, including LED lamp holder 31, the pin end of the LED lamp holder 31 is same to lead
Line front end crimps to form pressure connection terminal 33 by soft copper band；The pressure connection terminal 33 includes that pin end is used for the pin crimping for connecting
Section, the peeling of wire front end are used for the wire skinner and soft copper band for connecting；Described pin crimp segment and wire skinner are side by side
Set, the two ends of soft copper band are crimped in pin crimp segment and wire skinner respectively；The lower outside of the LED lamp holder 31 and
Wire outside is provided with the sebific duct 32 for waterproof sealing.
The pin of the bottom of the LED lamp holder 31 has two, is crimped with input lead 34 and output lead 35 respectively；It is described
Sebific duct 32 include being sheathed on respectively having in glue the draw and be sheathed with wire from LED lamp holder 31 on 31 two pins of LED lamp holder
That holds has the outer draw of glue；When have the draw in glue and have the outer draw of glue be subject to 100-130 degrees Celsius of heating-up temperature carry out annular plus
Heat, has in glue the draw and has the outer draw plastic emitting of glue and shrink.
The a diameter of 2.6mm for having a draw in glue, length is 21mm；The a diameter of 5.8mm for having an outer draw of glue, it is long
It is 26mm to spend；After installation, the LED lamp holder 31 is above 2.5mm with the distance for having the outer draw of glue.
In the present embodiment, mutually it is socketed in LED using two various sizes of sebific ducts containing glue, heat gun heating makes
Two draws mutually extrude contraction, so as to realize waterproof effect；The traditional single shrinkage tube shrinks water resistance of this technological break-through is bad
Weakness, while time-consuming.
Embodiment 3, as depicted in figs. 1 and 2, a kind of waterproof Long service lamp string, including：It is arranged at the end of lamp string guide wire 2
The multiple LEDs 3 connected on master-slave socket 1 and lamp string guide wire 2, described LED 3 is described in above-described embodiment 1 or embodiment 2
LED one of which；The input lead 34 and output lead 35 of multiple LEDs 3 are correspondingly connected to lamp string guide wire 2
On.Described LED 3 is provided with 100.
In the present embodiment, using soft copper band by pin and conductor compression jointing, connected with the mode of non high temperature, it is real under normal temperature state
The connection of existing waterproof Long service lamp string, it is achieved thereby that the long-life of lamp string uses, solving traditional high-temperature soldering LED can be right
LED lamp causes a certain degree of damage, so as to reduce the shortcoming in the life-span that lamp string is used.
Mutually it is socketed in LED using two various sizes of sebific ducts containing glue, heat gun heating makes two draws mutual
Extruding is shunk, so as to realize waterproof effect；The bad weakness of the traditional single shrinkage tube shrinks water resistance of this technological break-through, same to time
Save time, realize the waterproof of lamp string.
Embodiment 4, as shown in Fig. 3 to Fig. 5, the present embodiment is a kind of for forming embodiment 1, embodiment 2 and embodiment 3
Described in pressure connection terminal compression bonding apparatus, including upper die and lower die 4；The top of lower mould 4 has crimping die cavity 5, the pressure welding mold
Groove 5 is U-type groove, and the side wall of the crimping die cavity 5 is trapezoidal side wall 51；The outer wall of symmetrically arranged two trapezoidal side walls 51 has
Symmetrical flare inclined-plane 52, inwall has symmetrical introversion inclined-plane 53；Crimping die cavity 5 bottom has two for being arranged side by side
Arc groove 54, bar shaped projection 55 is provided between two arc grooves 54；Connection is separately provided in two arc grooves 54
Pin linkage section and wire skinner, enable pin linkage section and wire peeling in the soft copper band that pushes in crimping die cavity 5
Section crimping.The upper bottom of the trapezoidal side wall 51 is less than bottom.The two ends of the arc groove 54 respectively with the bottom of introversion inclined-plane 53 and
The side wa ll circle arc transition of bar shaped projection 55.
In the present embodiment, specific compression bonding apparatus are devised, using single crimping pressure for the quiet copper belt machine of 10KN will
Soft copper band by material for high-speed steel upper film and lower film 4 the pin of LED together with conductor compression jointing, realize normal temperature state
Lower LED pin and the connection of wire, solve the defect of the fragile LED of conventional high-temperature welding procedure.
Embodiment 5, as shown in Fig. 3 to Fig. 5, the present embodiment is that the compression bonding apparatus described in a kind of Application Example 4 are formed
The compression bonding method of pressure connection terminal, comprises the following steps：
S1, take compression bonding apparatus for forming pressure connection terminal described in above-described embodiment 4.
S2, set wire two ends to be crimped respectively pin crimp segment and wire skinner.
Pin crimp segment and wire skinner are respectively and correspondingly placed into two arc grooves 54 of compression bonding apparatus, and make to draw
The extension lead of pin crimp segment and wire skinner is respectively positioned at the both sides of compression bonding apparatus.
S3, soft copper band is taken, and make soft copper band that two arc grooves 54 of bottom are pressed downward to from the top of crimping die cavity 5
It is interior, specifically using single crimping pressure for 10KN quiet copper belt machine by soft copper band by material for high-speed steel upper film with
Film 4, makes soft copper band crimp fixation with pin crimp segment and wire skinner respectively, realizes pin crimp segment and wire skinner
Connection, forms pressure connection terminal 33.
The pressure connection terminal that compression bonding method described in the present embodiment is formed, solves the fragile LED's of conventional high-temperature welding procedure
Defect.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (10)
1. a kind of LED, it is characterised in that including LED lamp holder (31), the pin end of the LED lamp holder (31) is with wire front end
Crimp to form pressure connection terminal (33) by soft copper band；
The pressure connection terminal (33) is used for the wire that the pin crimp segment of connection, the peeling of wire front end are used to connect including pin end
Skinner and soft copper band；
Described pin crimp segment and wire skinner is arranged side by side, and the two ends of soft copper band are crimped on pin crimp segment and lead respectively
On line skinner；
LED lamp holder (31) lower outside and wire outside are provided with the sebific duct (32) for waterproof sealing.
2. LED according to claim 1, it is characterised in that：
The pin of LED lamp holder (31) bottom has two, and same input lead (34) and output lead (35) are crimped respectively；
Described sebific duct (32) has in glue the draw and from LED lamp holder including being sheathed on respectively on (31) two pins of LED lamp holder
(31) be sheathed with conductor wire end has the outer draw of glue；
When there is the draw in glue, the draw is carried out annular-heating by 100-130 degrees Celsius of heating-up temperature outward with there is glue, has glue to inside contract
Manage and have the outer draw plastic emitting of glue and shrink.
3. LED according to claim 1, it is characterised in that：
Described soft copper band is the nickeliferous copper strips of plating, and width is 2mm, and thickness is 0.3mm；Pin crimping in the pressure connection terminal (33)
The lap of section and wire skinner is 2.5mm.
4. LED according to claim 2, it is characterised in that：
The a diameter of 2.6mm for having a draw in glue, length is 21mm；
The a diameter of 5.8mm for having an outer draw of glue, length is 26mm；
After installation, the LED lamp holder (31) is above 2.5mm with the distance for having the outer draw of glue.
5. a kind of waterproof Long service lamp string, it is characterised in that including：Be arranged at lamp string guide wire (2) end master-slave socket (1) and
The multiple LEDs (3) connected on lamp string guide wire (2), described LED (3) will for the claims 1-4 any one right
Seek described LED；
The input lead (34) and output lead (35) of multiple LEDs (3) are correspondingly connected on lamp string guide wire (2).
6. waterproof Long service lamp string according to claim 5, it is characterised in that：
Described LED (3) is provided with 100.
7. a kind of compression bonding apparatus for forming pressure connection terminal, it is characterised in that including upper die and lower die (4)；
Lower mould (4) top has crimping die cavity (5), and crimping die cavity (5) is U-type groove, the side of the crimping die cavity (5)
Wall is trapezoidal side wall (51)；
The outer wall of symmetrically arranged two trapezoidal side walls (51) has symmetrical flare inclined-plane (52), and inwall has symmetrical introversion
Inclined-plane (53)；
Described crimping die cavity (5) bottom has two arc grooves (54) being arranged side by side, and is provided between two arc grooves (54)
Bar shaped projection (55)；
The pin linkage section and wire skinner of connection are separately provided in two arc grooves (54), are made in crimping die cavity
(5) the soft copper band pushed in can crimp pin linkage section and wire skinner.
8. compression bonding apparatus for forming pressure connection terminal according to claim 1, it is characterised in that：
The upper bottom of the trapezoidal side wall (51) is less than bottom.
9. compression bonding apparatus for forming pressure connection terminal according to claim 1, it is characterised in that：
The two ends of the arc groove (54) are respectively with introversion inclined-plane (53) bottom and bar shaped projection (55) side wa ll circle arc transition.
10. a kind of compression bonding method for forming pressure connection terminal, it is characterised in that comprise the following steps：
S1, take compression bonding apparatus for forming pressure connection terminal described in the claims 7-9 any one claims；
S2, set wire two ends to be crimped respectively pin crimp segment and wire skinner；
Pin crimp segment and wire skinner are respectively and correspondingly placed into two arc grooves (54) of compression bonding apparatus, and make pin
The extension lead of crimp segment and wire skinner is respectively positioned at the both sides of compression bonding apparatus；
S3, soft copper band is taken, and make soft copper band that two arc grooves (54) of bottom are pressed downward to from crimping die cavity (5) top
It is interior, soft copper band is crimped fixation with pin crimp segment and wire skinner respectively, realize pin crimp segment and wire skinner
Connection, forms pressure connection terminal (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710127954.2A CN106711626A (en) | 2017-03-06 | 2017-03-06 | LED lamp, waterproof long lifetime string lamp, pressure connection device and pressure connection method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710127954.2A CN106711626A (en) | 2017-03-06 | 2017-03-06 | LED lamp, waterproof long lifetime string lamp, pressure connection device and pressure connection method |
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| CN106711626A true CN106711626A (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710127954.2A Pending CN106711626A (en) | 2017-03-06 | 2017-03-06 | LED lamp, waterproof long lifetime string lamp, pressure connection device and pressure connection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110311282A (en) * | 2019-07-11 | 2019-10-08 | 台州浩然机械制造有限公司 | A kind of LED solder terminal press and twisted wire welding method |
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