CN110043813A - LED module, LED neon light tube and manufacturing method - Google Patents
LED module, LED neon light tube and manufacturing method Download PDFInfo
- Publication number
- CN110043813A CN110043813A CN201910355550.8A CN201910355550A CN110043813A CN 110043813 A CN110043813 A CN 110043813A CN 201910355550 A CN201910355550 A CN 201910355550A CN 110043813 A CN110043813 A CN 110043813A
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- Prior art keywords
- led
- circuit board
- rubber shell
- led module
- light tube
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Links
- 229910052754 neon Inorganic materials 0.000 title claims abstract description 40
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000011324 bead Substances 0.000 claims abstract description 55
- 238000001746 injection moulding Methods 0.000 claims abstract description 12
- 238000005538 encapsulation Methods 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 2
- 238000009738 saturating Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000004880 explosion Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
-
- 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
-
- 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
- F21V31/04—Provision of filling media
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of LED module, LED neon light tube and manufacturing methods, LED module includes circuit board and several LED lamp beads for being electrically connected on circuit board, it further include rubber shell, the rubber shell has closed accommodating space, the circuit board and LED lamp bead are set in the accommodating space, LED neon light tube includes LED module and lamp housing, the conductive flexible cord of the adjacent LED module is electrically connected to form LED module component, LED module component is placed in the lamp housing, and LED neon light tube manufacturing method includes setting circuit board and LED lamp bead；Rubber shell is formed outside the circuit board and LED lamp bead.By the way that closed rubber shell is arranged in circuit board and the external of LED lamp bead, waterproof and dustproof effect is realized；And it is encapsulated by being molded, the rubber shell of sealing, the uniformity of rubber shell and the compactness coated outside circuit board can be formed on the surface of circuit board and leakproofness is very high；And injection molding encapsulation process is simple, quick, improves the production efficiency of LED neon light tube.
Description
Technical field
The present invention relates to technical field of lighting fixtures more particularly to a kind of LED modules, LED neon light tube and manufacturing method.
Background technique
The light-emitting component that LED neon light tube generally uses light emitting diode and other accessories to form, is mainly used for indoor photograph
Bright and city lighting, LED neon light tube in use, to avoid extraneous rainwater or dew from infiltering inside, cause circuit short outdoors
Road and burn component, need to carry out waterproofing design.
Existing LED neon light tube is then right generally by the way that the circuit board for having posted LED lamp bead to be installed in tubing
Tubing carries out the mode of sealant pouring and sealing, so that glue is covered exposed component and pad, reaches waterproof effect, but in encapsulating process
In, to cover all components, generally it is potted, is resulted in waste of resources using the glue of more volume, high production cost,
Be easy to appear encapsulating uneven thickness or situation not in place, and if encapsulating area it is larger, glue curing needs to expend working hour,
Production efficiency is low.
Summary of the invention
The purpose of the present invention is to provide a kind of LED module, LED neon light tube and manufacturing method, existing to overcome
LED neon light tube production efficiency is low, the defect of waterproof effect difference.
The technical proposal adopted by the invention to solve the above technical problems is that:
A kind of LED module, including circuit board and several LED lamp beads being electrically connected on circuit board, further include rubber shell and
Translucent element, forms closed accommodating space between the translucent element and rubber shell, the circuit board and LED lamp bead are placed in described
In accommodating space.
In a preferred embodiment, the translucent element includes lens, the LED lamp bead be located at the lens with
Between circuit board.
In a preferred embodiment, the rubber shell is equipped with mounting hole, and the lens are pierced by from the mounting hole,
The edge of the lens is bonded with the edge of the mounting hole.
It in a preferred embodiment, further include conductive flexible cord, the conduction flexible cord electrically connects with the circuit board
It connects and is pierced by out of described rubber shell.
It in a preferred embodiment, further include several functional modules, the rubber shell is equipped with the peace of several protrusions
Space is filled, the functional module and the circuit board are electrically connected and are located in the installation space.
The present invention also provides a kind of LED neon light tubes, including several above-mentioned LED modules, the adjacent LED module
Conductive flexible cord is electrically connected to form LED module component, further includes lamp housing, and the LED module component is placed in the lamp housing.
It in a preferred embodiment, further include end cap, the end cap is fastened on the end of the lamp housing, described
The first clamping rib, the inner wall patch of the first clamping rib and the lamp housing are equipped with along the profile of the end cap on the inner wall of end cap
It closes.
In a preferred embodiment, it is additionally provided with the second clamping rib on the end cap, is equipped with first in the lamp housing
Clamping groove, the second clamping rib are plugged in first clamping groove.
In a preferred embodiment, on the inner wall of the lamp housing, the length direction along the lamp housing is equipped with the
The side of two clamping grooves, the rubber shell is equipped with mounting bar, and the mounting bar is arranged in second clamping groove.
In a preferred embodiment, be additionally provided with adapter, the adapter be located at the LED module component two
The LED module at end connects, and is plugged in second clamping groove, and the adapter is equipped with connecting column, the end of the rubber shell
Portion is equipped with switching ear, and switching ear is equipped with transfer hole, and the connecting column can be inserted into the transfer hole.
The present invention also provides a kind of LED neon light tube manufacturing methods, include the following steps,
Circuit board and LED lamp bead are set, LED lamp bead and circuit board are electrically connected；
Translucent element is set, and translucent element is fastened on the circuit board；
It is molded encapsulated, outside the circuit board and the edge of translucent element forms closed rubber shell；
Lamp housing is set, the circuit board is placed in the lamp housing.
In a preferred embodiment, the translucent element includes lens, the LED lamp bead be located at the lens with
Between circuit board, the edge of the rubber shell is bonded with the edge of the lens.
In a preferred embodiment, the injection molding encapsulating step includes that circuit board is fixed on the encapsulated of setting
On mold, at a set temperature, flexible glue is molded in circuit board surface and cooling.
The present invention at least has the following beneficial effects:
By the way that closed rubber shell is arranged in circuit board and the external of LED lamp bead, so that LED module and LED neon light tube are not
It is influenced by dew and steam, realizes waterproof and dustproof effect；
And it is encapsulated by being molded, it can be in the rubber shell of the surface of circuit board formation sealing, the uniformity of rubber shell and in electricity
The compactness and leakproofness coated outside the plate of road is very high；And injection molding encapsulation process is simple, quick, improves LED neon light tube
Production efficiency.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of LED module one embodiment；
Fig. 2 is the perspective view of the explosion of LED module one embodiment；
Fig. 3 is the structural schematic diagram of LED neon light tube one embodiment；
Fig. 4 is the perspective view of the explosion of LED neon light tube one embodiment；
Fig. 5 is the perspective view of the explosion of LED neon light tube other direction；
Fig. 6 is the diagrammatic cross-section of LED neon light tube one embodiment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, being related in patent
All connection/connection relationships, not singly refer to that component directly connects, and refer to can according to specific implementation situation, by addition or
Reduce couple auxiliary, Lai Zucheng more preferably coupling structure.Each technical characteristic in the present invention, before not conflicting conflict
Putting can be with combination of interactions.
Referring to FIG. 1 and FIG. 2, the LED module in the present embodiment includes circuit board 10 and is electrically connected on circuit board 10
Several LED lamp beads 11, light source of the LED lamp bead 11 as LED module is main light-emitting component；It further include rubber shell 20, rubber shell
20 inside are equipped with closed accommodating space (because being hidden in inside, being not shown), and circuit board 10 and LED lamp bead 11 are coated on rubber shell
Inside 20, the edge seal of rubber shell 20 can prevent circuit board 10 and LED lamp bead 11 exposed.Circuit board 10 and LED lamp bead 11 exist
Under the protective effect of rubber shell 20, is not influenced by dew outside mould group and steam, realize the waterproof and dust-proof effect of LED module.
Above-mentioned rubber shell 20 can be used the encapsulated form of injection molding and be fixed on 10 surface of circuit board, and using mold in circuit board 10
Outside forms the rubber shell 20, and rubber shell 20 is fitted closely with 10 surface of circuit board, can be improved rubber shell 20 to circuit board 10, LED light
The sealing effect and waterproof strength of pearl 11.By the encapsulated mode of injection molding, saves the encapsulating time and glue curing institute is time-consuming,
20 thickness of rubber shell of formation is uniform, and the border seal of rubber shell 20, can eliminate the encapsulating shadow not in place to mould group waterproof performance
It rings.
It further include translucent element, translucent element includes lens 12, and lens 12 are fastened on circuit board 10, and LED lamp bead 11
In the cavity formed between lens 12 and circuit board 10, the rays pass through lens 12 that LED lamp bead 11 issues are emitted, lens 12
Secondary light distribution function is capable of increasing the light emitting angle of light, improves the light extraction efficiency and the uniformity of light out of light, improves LED mould
The service efficiency of group.Traditional LED module is to achieve the effect that uniformly to shine, and lamp bead can arrange more intensive, therefore phase
To more LED lamp bead 11 can be arranged in length, causes to waste, increase production cost；The present embodiment passes through setting lens 12,
The light issued to LED lamp bead 11 optimizes, and can pull open the distance between LED lamp bead 11, small number of LED lamp bead 11
It can achieve the effect that light uniform, production cost are low.
Circuit board 10 is carried out be molded it is encapsulated before, lens 12 are fastened on the corresponding position on circuit board 10 so that
The light that LED lamp bead 11 issues can be emitted by the light-emitting surface of lens 12；Then circuit board 10 is carried out to be molded encapsulated, rubber shell
20 are coated on the outer surface of circuit board 10 and lens 12.Preferably, rubber shell 20 is equipped with the mounting hole that can be pierced by for lens 12
21, after lens 12 are pierced by from mounting hole 21, the light that LED lamp bead 11 issues can be issued directly from the light-emitting surface of lens 12, no
It is influenced by rubber shell 20, guarantees the uniformity of emergent ray；The edge of mounting hole 21 and the edge of lens 12 fit closely, to protect
The sealing intensity between lens 12 and rubber shell 20 is demonstrate,proved, the waterproof performance of LED module is improved；In injection molding encapsulation process, lens 12
The protective effect to LED lamp bead 11 is played, pressure when avoiding being molded encapsulated causes to damage to LED lamp bead 11.
The surface of lens 12 light-emitting surface protruding upward for forming arc, lens 12 in the present embodiment can double angles go out
Light, along the length direction of lens 12, the light-emitting angle of emergent ray can reach 140 ° -170 °, and the width along lens 12 is reversed,
The light-emitting angle of emergent ray can reach 120 ° -140 °.Lens 12 can be rationally arranged according to actual use demand, to obtain
Take different illumination effects.
It further include several functional modules 13, which is electrically connected on circuit board 10, and connects with LED lamp bead 11
It connects, to adjust the illumination effect of LED lamp bead 11, meets different use demands.Functional module 13 includes rectification module, intelligence sense
Answer module etc., rectification module can adjust the power of LED module, will use it is power limited under safe voltage, because using power
It is lower, it is not required to additional radiating module, under the premise of guaranteeing that LED module works normally, simplifies the structure of LED module and can
Save electric power resource；Intelligent-induction module can receive extraneous input signal, and adjust the luminous intensity of LED lamp bead 11, with rich
The light-emitting mode of rich LED module.
When being molded encapsulated, the installation space 22 of several protrusions is formed in rubber shell 20, functional module 13 is located at the installation
In space 22, rubber shell 20 protects functional module 13, reaches the waterproof effect to functional module 13.
Conductive flexible cord 14 is also connected on circuit board 10, conductive flexible cord 14 is electrically connected at the both ends of circuit board 10, into
When row injection molding is encapsulated, rubber shell 20 is coated on conductive flexible cord 14, and one end of conductive flexible cord 14 is pierced by out of rubber shell 20, to connect it
His function element.Conductive flexible cord 14 in the present embodiment is equipped with four, and is respectively equipped with two at the both ends of circuit board 10, is located at
The conductive flexible cord 14 of two of 10 one end of circuit board, interval is connected on circuit board 10, and each leads into electrically opposite electric current, with
Meet the electrical on-condition of LED lamp bead 11, realizes that shining for LED lamp bead 11 is shinny.
LED module in the present embodiment includes two LED lamp beads 11, and LED lamp bead 11 is set to the two sides of circuit board 10, function
Energy module 13 is between two LED lamp beads 11, to reach the reasonability of each module arrangement；The number of LED lamp bead 11 can be according to reality
Border requirement is selected, the uniformly arrangement on the circuit board 10 of LED lamp bead 11, to improve the uniform of LED module emergent ray
Property.The number of lens 12 is corresponding with the number of LED lamp bead 11, and each 11 top of LED lamp bead, which all fastens, lens 12, with optimization
The uniformity of LED module emergent ray.
ABS or TPE material can be selected in rubber shell 20, and the temperature of encapsulation process can be according to 20 material of rubber shell and LED mould of selection
The use demand of group reasonably selects.
The present invention also provides a kind of LED neon light tube, which includes several above-mentioned LED modules, reference
Fig. 3 to Fig. 6, LED neon light tube further include lamp housing 30, the inner hollow of lamp housing 30, and each LED module passes sequentially through conductive flexible cord 14
Be electrically connected, formed LED module component, LED module component as lamp housing 30 inside.It is gone here and there between LED module in the present embodiment
Connection connects, and the connection type between LED module can be rationally arranged, and so that LED neon light tube is realized different illumination effects, and meet
A variety of use demands；Each LED module interchangeability with higher, when LED neon light tube breaks down, by replacing or repairing
Corresponding LED module is not required to dial except rubber shell 20, and maintenance process is quick and easy, reduces the fault time of LED neon light tube；
Lamp housing 30 has transparent luminescent panel, and the light for enabling LED lamp bead 11 to be issued is emitted by lamp housing 30, to reach pair
The protection of LED module and the double action of beam projecting.
It is additionally provided with end cap 40, end cap 40 is fastened on the both ends of lamp housing 30 respectively, makes to form a closed chamber inside lamp housing 30
Body, LED module are placed in the cavity, further increase the sealing performance of LED neon light tube.Profile along end cap 40 is equipped with first
It is clamped rib 41 and the second clamping rib 42, the first clamping rib 41 is inserted into lamp housing 30, and is connected in the inner wall of lamp housing 30, the first clamping
The outer end face of rib 41 is bonded with the inner wall of lamp housing 30, so that end cap 40 is fastened on completely on the end face of lamp housing 30, reaches end cap 40
The purpose being in close contact with lamp housing 30.
There is the first clamping groove 31 in lamp housing 30, the second clamping rib 42 can be plugged in the first clamping groove 31, improve lamp housing
Bonding strength between 30 and end cap 40 prevents end cap 40 from falling off from lamp housing 30；First clamping groove 31 is to end cap 40 and lamp housing
Guiding role is played in connection between 30, is inserted into lamp housing 30 convenient for the first clamping rib 41 and the second clamping rib 42, installation is more
It is convenient.The shape of second clamping rib 42 and the first clamping groove 31 can be rationally arranged according to service condition, and first in the present embodiment
Clamping groove 31 and the second clamping rib 42 are elongated.
In conjunction with Fig. 1, along the length direction of lamp housing 30, the second clamping through the both ends of lamp housing 30 is additionally provided in lamp housing 30
The two sides evagination of slot 32, the rubber shell 20 of LED module forms mounting bar 23, and mounting bar 23 is inserted into the second clamping groove 32, makes
LED module is perforative to be arranged in inside lamp housing 30, and realization LED module is relatively fixed with lamp housing 30.Preferably, the second clamping groove
32 are equipped with two in the internal symmetry of lamp housing 30, to improve stability that LED module is connect with lamp housing 30 and LED module two sides
Balance.
It is additionally provided with adapter 50,20 both ends of rubber shell of LED module are equipped with switching ear 24, which has a transfer hole
241, adapter 50 sets there are two and is connected to the both ends for having passed through the LED module that the conductive connection of flexible cord 14 is completed, and turns
Connector 50 is equipped with connecting column 51, which is inserted into transfer hole 241, to realize adapter 50 and LED module
Between it is relatively fixed.There are two adapter 50 is set, and it is connect respectively with the LED module at LED module component both ends, adapter 50
Both ends be inserted in the second clamping groove 32, and with the second clamping groove 32 be in close contact so that LED module is firmly installed relatively
It between two adapters 50, prevents LED module from shaking in lamp housing 30, improves stable connection of the LED module in lamp housing 30
Property.
It further include clamping button 60, lamp housing 30 is equipped with third clamping groove 33 in the lower section of installation cavity, and third clamping groove 33 is equipped with
Two, and the two sides of lamp housing 30 are divided into, the end of clamping button 60 and third clamping groove 33 are clamped, and realize clamping button 60 and lamp housing
30 it is relatively fixed.By the way that fixedly connected part, such as threaded fastener are arranged on clamping button 60, clamping button 60 can be installed on
Required application, to realize being fixedly connected for lamp housing 30.The quantity and shape of clamping button 60 can be by specifically applying
And mounting location is reasonably selected, and the reasonable layout at third clamping groove 33.
Preferably, hypobaric gas is additionally provided in lamp housing 30, the light color that LED lamp bead 11 projects after energization is in gas
Under the action of change, by the way that different types of gas is arranged, lamp housing 30 can be made to present more gorgeous, improve its using effect.
The present invention also provides a kind of LED neon light tube manufacturing methods comprising following steps,
Several LED lamp beads that circuit board is set and is electrically connected with circuit board；
Circuit board be molded encapsulated；
Lamp housing is set, circuit board is placed in lamp housing.
By using encapsulated mode is molded, one layer of rubber shell, the electricity that rubber shell protects it internal are coated on the surface of circuit board
Road plate and LED lamp bead are not influenced by extraneous dew and rainwater, reach waterproof effect；Further, by circuit board as lamp housing
It is protected and is sealed in interior progress, prevent circuit board from being collided with and being damaged, improve the using effect of LED neon light tube.
May also set up multiple circuit boards, be electrically connected between adjacent circuit board, formed circuit board assemblies, circuit board it
Between connection type can be in parallel or series, to meet different requirements；Circuit board after the completion of connection is infused
It moulds encapsulated, circuit board is wrapped up, then protects circuit board as lamp housing.
Preferably, also fastening on circuit board has lens, and LED lamp bead is between lens and circuit board, the outgoing of LED lamp bead
After rays pass through lens, the uniformity of light and the shooting angle of light are improved, optimizes the use effect of LED neon light tube
Fruit.After LED lamp bead is installed, lens are fastened on above LED and are bonded with circuit board, and then carry out being molded encapsulated, shape
At rubber shell be coated on the surface of circuit board and the edge of lens, reach the sealing to circuit board and lens, realize waterproof effect.
Above-mentioned injection molding encapsulation process, circuit board is placed on fixed encapsulation die, at a suitable temperature, will be soft
Glue is molded in circuit board surface, can form rubber shell outside circuit board after supercooling, the rubber shell is on the surface of circuit board one
Body formed, the surface of circuit board is not in not encapsulated region, guarantees that circuit board can be fully sealed, and then obtain waterproof performance
Preferable LED neon light tube.
The flexible glue used in injection molding encapsulation process can be TPE ABS material, and injection temperature is according to actual technique mistake
Journey and requirement are set, and with the injection molding effect being optimal, are typically chosen in 170-240 degree Celsius range.
By above-mentioned injection molding encapsulation process, the rubber shell of sealing can be formed on the surface of circuit board, the uniformity of rubber shell and
The compactness and leakproofness coated outside circuit board is very high, and waterproof performance is good；It is simple, quick to be molded encapsulation process, improves
The production efficiency of LED neon light tube；And the uniformity and outgoing of LED neon light tube emergent ray are improved by the way that lens are arranged
Angle has pulled open the spread length between adjacent LED lamp bead, saves production cost.
It is to be illustrated to presently preferred embodiments of the present invention, but the present invention is not limited to the embodiment above,
Those skilled in the art can also make various equivalent deformation or replacement on the premise of without prejudice to spirit of the invention, this
Equivalent deformation or replacement are all included in the scope defined by the claims of the present application a bit.
Claims (13)
1. a kind of LED module, which is characterized in that including circuit board and several LED lamp beads being electrically connected on circuit board, also wrap
Rubber shell and translucent element are included, forms closed accommodating space, the circuit board and LED lamp bead between the translucent element and rubber shell
It sets in the accommodating space.
2. LED module according to claim 1, which is characterized in that the translucent element includes lens, the LED lamp bead
Between the lens and circuit board.
3. LED module according to claim 2, which is characterized in that the rubber shell is equipped with mounting hole, and the lens are from institute
It states mounting hole to be pierced by, the edge of the lens is bonded with the edge of the mounting hole.
4. LED module according to any one of claims 1 to 3, which is characterized in that further include conductive flexible cord, the conduction
Flexible cord is electrically connected with the circuit board and is pierced by out of described rubber shell.
5. LED module according to any one of claims 1 to 3, which is characterized in that it further include several functional modules, it is described
Rubber shell is equipped with the installation space of several protrusions, and the functional module and the circuit board are electrically connected and are located at the installation sky
In.
6. a kind of LED neon light tube, which is characterized in that adjacent including several described in any item LED modules of claim 1-5
The conductive flexible cord of the LED module is electrically connected to form LED module component, further includes lamp housing, and the LED module component is placed in institute
It states in lamp housing.
7. LED neon light tube according to claim 6, which is characterized in that further include end cap, the end cap is fastened on described
The end of lamp housing, on the inner wall of the end cap along the profile of the end cap be equipped with first clamping rib, it is described first clamping rib with
The inner wall of the lamp housing is bonded.
8. LED neon light tube according to claim 7, which is characterized in that be additionally provided with the second clamping rib, institute on the end cap
It states and is equipped with the first clamping groove in lamp housing, the second clamping rib is plugged in first clamping groove.
9. LED neon light tube according to claim 6, which is characterized in that on the inner wall of the lamp housing, along the lamp housing
Length direction be equipped with the second clamping groove, the side of the rubber shell is equipped with mounting bar, and the mounting bar is arranged in second card
In access slot.
10. LED neon light tube according to claim 9, which is characterized in that be additionally provided with adapter, the adapter and position
LED module in LED module component both ends connects, and is plugged in second clamping groove, and the adapter is equipped with
Connecting column, the end of the rubber shell are equipped with switching ear, and switching ear is equipped with transfer hole, and the connecting column can be inserted into the transfer hole
It is interior.
11. a kind of LED neon light tube manufacturing method, which is characterized in that include the following steps,
Circuit board and LED lamp bead are set, LED lamp bead and circuit board are electrically connected；
Translucent element is set, and translucent element is fastened on the circuit board；
It is molded encapsulated, outside the circuit board and the edge of translucent element forms closed rubber shell；
Lamp housing is set, the circuit board is placed in the lamp housing.
12. LED neon light tube manufacturing method according to claim 10, which is characterized in that the translucent element includes saturating
Mirror, between the lens and circuit board, the edge of the rubber shell is bonded the LED lamp bead with the edge of the lens.
13. LED neon light tube manufacturing method according to claim 10, which is characterized in that the injection molding encapsulating step packet
It includes, circuit board is fixed on the encapsulation die of setting, at a set temperature, flexible glue is molded in circuit board surface and cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910355550.8A CN110043813A (en) | 2019-04-29 | 2019-04-29 | LED module, LED neon light tube and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910355550.8A CN110043813A (en) | 2019-04-29 | 2019-04-29 | LED module, LED neon light tube and manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110043813A true CN110043813A (en) | 2019-07-23 |
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ID=67280255
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910355550.8A Pending CN110043813A (en) | 2019-04-29 | 2019-04-29 | LED module, LED neon light tube and manufacturing method |
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| CN (1) | CN110043813A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN2551857Y (en) * | 2002-06-03 | 2003-05-21 | 陈辉 | LED crystal neon lamp |
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| CN202327698U (en) * | 2011-10-13 | 2012-07-11 | 深圳市日上光电有限公司 | LED (Light-Emitting Diode) lamp module |
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| CN206530897U (en) * | 2017-02-21 | 2017-09-29 | 中山市中致光电科技有限公司 | A kind of energy-saving LED lamp tube |
| CN209688541U (en) * | 2019-04-29 | 2019-11-26 | 深圳市灿明科技有限公司 | LED module and LED neon light tube |
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| CN2497148Y (en) * | 2001-07-13 | 2002-06-26 | 王浩垒 | Electronic light-emitting neon lamp |
| CN2551857Y (en) * | 2002-06-03 | 2003-05-21 | 陈辉 | LED crystal neon lamp |
| CN201209811Y (en) * | 2008-05-15 | 2009-03-18 | 嘉力时(集团)有限公司 | Background lamp module |
| CN202327698U (en) * | 2011-10-13 | 2012-07-11 | 深圳市日上光电有限公司 | LED (Light-Emitting Diode) lamp module |
| CN202613158U (en) * | 2012-05-28 | 2012-12-19 | 深圳市云傲照明有限公司 | Mini light-emitting diode (LED) module |
| CN204042569U (en) * | 2014-07-21 | 2014-12-24 | 深圳市云傲照明有限公司 | For the LED module lamp string of the band lens of double-faced lamp |
| CN206530897U (en) * | 2017-02-21 | 2017-09-29 | 中山市中致光电科技有限公司 | A kind of energy-saving LED lamp tube |
| CN209688541U (en) * | 2019-04-29 | 2019-11-26 | 深圳市灿明科技有限公司 | LED module and LED neon light tube |
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