CN208490114U - Support plate is used in SMT and aluminum substrate welding - Google Patents
Support plate is used in SMT and aluminum substrate welding Download PDFInfo
- Publication number
- CN208490114U CN208490114U CN201820967563.1U CN201820967563U CN208490114U CN 208490114 U CN208490114 U CN 208490114U CN 201820967563 U CN201820967563 U CN 201820967563U CN 208490114 U CN208490114 U CN 208490114U
- Authority
- CN
- China
- Prior art keywords
- support plate
- welding support
- aluminum substrate
- fixed link
- bar
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses SMT and aluminum substrate welding support plate, including aluminum substrate, the aluminum substrate includes metal substrate, insulating layer and two copper foils, the insulating layer is located at the upside of metal substrate, two copper foils are respectively positioned on the upside of insulating layer, mounting groove is offered on the roof of two copper foils, the inside of two mounting grooves is mounted on welding support plate, the upside of two welding support plates is equipped with LED lamp tube, two pins are symmetrically arranged on the bottom wall of the LED lamp tube, the bottom end of two pins is respectively welded on the bottom wall of corresponding welding support plate.The utility model, by the mutual cooperation of fixed link and card slot can butt welding carry plate and be fixed, so that carrying out stable connection between welding support plate and copper foil, to prevent welding support plate from surprisingly falling off with copper foil, the setting of bar can pressurize to fixed link simultaneously, facilitate butt welding to carry plate to be dismantled, is simply convenient for the characteristic of operation with structure.
Description
Technical field
The utility model relates to weld mounting technique field more particularly to SMT and aluminum substrate welding to use support plate.
Background technique
SMT is surface installation technique (surface mounting technology) (abbreviation of Surface Mount Technology), referred to as
Surface mount or surface mounting technique.It is a kind of most popular technology and technique in current electronic assembly industry.It is a kind of incites somebody to action
Printed circuit board is mounted on without pin or short leg surface-assembled component (abbreviation SMC/SMD, Chinese claim sheet component)
On the surface of (Printed Circuit Board, PCB) or the surface of other substrates, added by the methods of Reflow Soldering or immersed solder
With the circuit load technology of welding assembly.
Aluminum substrate is a kind of metal-based copper-clad plate with good heat radiating function, and general single sided board is by three-decker institute group
At being circuit layer (copper foil), insulating layer and metal-based layer respectively.For it is high-end use be also designed as dual platen, structure is
Circuit layer, insulating layer, aluminium base, insulating layer, circuit layer.It is multi-layer board that only a few, which is applied, can be by common multi-layer board and insulation
Layer, aluminium base are bonded.
Support plate is welded in the prior art and the connective stability of copper foil is poor, is collided or is easy to fall off when shaking,
Therefore it needs to improve.
Utility model content
Purpose of the utility model is to solve the connective stabilities of welding support plate and copper foil existing in the prior art
Poor, the shortcomings that being collided or be easy to fall off when shaking, and support plate is used in SMT and the aluminum substrate welding proposed.
To achieve the goals above, the utility model adopts the technical scheme that
SMT and aluminum substrate welding support plate, including aluminum substrate, the aluminum substrate include metal substrate, insulating layer and two
Copper foil, the insulating layer are located at the upside of metal substrate, and two copper foils are respectively positioned on the upside of insulating layer, two copper foils
Roof on offer mounting groove, the inside of two mounting grooves is mounted on welding support plate, two welding support plates
Upside be equipped with LED lamp tube, two pins, the bottom end difference of two pins are symmetrically arranged on the bottom wall of the LED lamp tube
It is welded on the bottom wall of corresponding welding support plate, is symmetrically set between the lateral wall and mounting groove inner sidewall of each welding support plate
There are two fixed devices, and the fixed device includes fixing groove, and the fixing groove is provided on the side wall of mounting groove, the fixation
It is symmetrically installed on the roof of slot there are two mounting plate, common rotation is connected with shaft on the side wall of two mounting plates, described
Fixed link is installed, the upside of the fixing groove is equipped with rectangular channel, and the rectangular channel is provided with the top of copper foil on the side wall of shaft
On wall.
Preferably, bar is inserted in the rectangular channel, the bottom end of the bar extends on the roof of fixed link, described
Limit plate is installed on the side wall of bar, the second bullet is installed jointly between the bottom wall of the limit plate and the inner bottom wall of rectangular channel
Spring, and second spring is wound around on the side wall of bar.
Preferably, latch plate is installed on the fixed link bottom wall, spring is equally installed on the side wall of the fixing groove
Plate offers circular hole on the side wall of two latch plates, is equipped with the first spring jointly between two circular holes.
Preferably, the card slot to match with fixed link, the fixed link and card are offered on the side wall of the welding support plate
Slot cooperates.
Preferably, the bottom end of the bar offers 45 ° of inclined-plane.
Preferably, the top of the bar is equipped with ball-shaped button.
It is compared to the prior art, the utility model has the beneficial effects that:
The utility model, by the mutual cooperation of fixed link and card slot can butt welding carry plate and be fixed so that weldering
It carries and carries out stable connection between plate and copper foil, to prevent welding support plate from surprisingly falling off with copper foil, while the setting of bar can
It pressurizes to fixed link, facilitates butt welding to carry plate and dismantled, be simply convenient for the characteristic of operation with structure.
Detailed description of the invention
Fig. 1 be the utility model proposes SMT and aluminum substrate welding support plate overall structure diagram；
Fig. 2 be the utility model proposes SMT and aluminum substrate welding support plate part A structure enlarged drawing.
In figure: 1 metal substrate, 2 insulating layers, 3 copper foils, 4 welding support plates, 5LED fluorescent tube, 6 pins, 7 mounting grooves, 8 are fixed
Slot, 9 mounting plates, 10 shafts, 11 fixed links, 12 card slots, 13 latch plates, 14 first springs, 15 rectangular channels, 16 bars, 17 limits
Plate, 18 second springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, SMT and aluminum substrate welding support plate, including aluminum substrate, aluminum substrate include metal substrate 1, insulating layer
2 and two copper foils 3, insulating layer 2 be located at the upside of metal substrate 1, two copper foils 3 are respectively positioned on the upside of insulating layer 2, two copper foils
Mounting groove 7 is offered on 3 roof, the inside of two mounting grooves 7 is mounted on welding support plate 4, and two are welded the upper of support plate 4
Side is equipped with LED lamp tube 5, is symmetrically arranged with two pins 6 on the bottom wall of LED lamp tube 5, and the bottom end of two pins 6 is respectively welded at pair
On the bottom wall for the welding support plate 4 answered, two are symmetrically arranged with admittedly between 7 inner sidewall of lateral wall and mounting groove of each welding support plate 4
Determine device, fixed device is for realizing installation stable between welding support plate 4 and copper foil 3.
In the utility model, fixed device includes fixing groove 8, and fixing groove 8 is provided on the side wall of mounting groove 7, fixing groove 8
Roof on be symmetrically installed there are two mounting plate 9, common rotation is connected with shaft 10, shaft 10 on the side wall of two mounting plates 9
Side wall on fixed link 11 is installed, latch plate 13 is installed on 11 bottom wall of fixed link, is equally equipped on the side wall of fixing groove 8
Latch plate 13 offers circular hole on the side wall of two latch plates 13, is equipped with the first spring 14 between two circular holes jointly, welds
The card slot 12 for offering on the side wall of plate 4 and matching with fixed link 11 is carried, fixed link 11 and card slot 12 cooperate, and welding carries
Fixed link 11 and the lateral wall of welding support plate 4 contact with each other during plate 4 moves down, and welding support plate 4 moves to mounting groove 7
Bottom wall on when, the bottom end of fixed link 11 can limit welding under the elastic force effect of the first spring 14 and carry just into card slot 12
Plate 4 detaches mounting groove 7.
In the utility model, the upside of fixing groove 8 is equipped with rectangular channel 15, and rectangular channel 15 is provided on the roof of copper foil 3, square
Bar 16 is inserted in shape slot 15, the top of bar 16 is equipped with ball-shaped button, and the bottom end of bar 16 offers 45 ° of inclined-plane,
The bottom end of bar 16 extends on the roof of fixed link 11, and 45 ° of inclined-planes and the roof of fixed link 11 contact with each other, the side of bar 16
Limit plate 17 is installed on wall, second spring 18 is installed jointly between the bottom wall of limit plate 17 and the inner bottom wall of rectangular channel 15,
And second spring 18 is wound around on the side wall of bar 16, by the ball-shaped button in lower bar 16, so that bar 16 squeezes fixed link
11, and fixed link 11 is detached into card slot 12, welding support plate 4 can be removed mounting groove 7 at this time.
In the utility model, welding support plate 4 is put into mounting groove 7, welding support plate 4 pressurizes during moving down
Fixed link 11, so that fixed link 11 compresses the first spring 14, when the bottom end for welding support plate 4 moves on the bottom wall of mounting groove 7,
Fixed link 11 just moves in the card slot 12 opened up on the outside of welding support plate 4, and fixed link 11 and card slot 12 cooperate, and can limit
It welds support plate 4 and mounting groove 7 is detached from, it, only need to be by the ball-shaped button on 16 top of lower bar, item when needing to dismantle welding support plate 4
Bar 16 squeezes second spring 18 and simultaneously moves down, and the bottom end of bar 16 squeezes fixed link 11, thus make the bottom end of fixed link 11 from
Card slot 12 is opened, welding support plate 4 can be dismantled at this time, the bottom end of pin 6 is welded on can be by LED on the roof of welding support plate 4
Fluorescent tube 5 accesses circuit.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1.SMT and aluminum substrate welding support plate, including aluminum substrate, which is characterized in that the aluminum substrate include metal substrate (1),
Insulating layer (2) and two copper foils (3), the insulating layer (2) are located at the upside of metal substrate (1), two equal positions of the copper foil (3)
It is offered mounting groove (7) on the upside of insulating layer (2), the roof of two copper foils (3), two mounting grooves (7)
Inside be mounted on welding support plate (4), two it is described welding support plate (4) upsides be equipped with LED lamp tube (5), the LED lamp tube
(5) two pins (6) are symmetrically arranged on bottom wall, the bottom end of two pins (6) is respectively welded at corresponding welding support plate
(4) on bottom wall, two fixations are symmetrically arranged between the lateral wall and mounting groove (7) inner sidewall of each welding support plate (4)
Device, the fixed device include fixing groove (8), and the fixing groove (8) is provided on the side wall of mounting groove (7), the fixation
There are two being symmetrically installed on the roof of slot (8) mounting plate (9), common rotation is connected on the side wall of two mounting plates (9)
Shaft (10) is equipped with fixed link (11) on the side wall of the shaft (10), and the upside of the fixing groove (8) is equipped with rectangular channel
(15), the rectangular channel (15) is provided on the roof of copper foil (3).
2. SMT according to claim 1 and aluminum substrate welding support plate, which is characterized in that rectangular channel (15) interpolation
Equipped with bar (16), the bottom end of the bar (16) is extended on the roof of fixed link (11), on the side wall of the bar (16)
It is equipped with limit plate (17), the second bullet is installed jointly between the bottom wall of the limit plate (17) and the inner bottom wall of rectangular channel (15)
Spring (18), and second spring (18) is wound around on the side wall of bar (16).
3. SMT according to claim 1 and aluminum substrate welding support plate, which is characterized in that fixed link (11) bottom wall
On be equipped with latch plate (13), be equally equipped with latch plate (13) on the side wall of the fixing groove (8), two latch plates
(13) circular hole is offered on side wall, and the first spring (14) are installed jointly between two circular holes.
4. SMT according to claim 1 and aluminum substrate welding support plate, which is characterized in that the side of welding support plate (4)
The card slot (12) to match with fixed link (11) is offered on wall, the fixed link (11) and card slot (12) cooperate.
5. SMT according to claim 2 and aluminum substrate welding support plate, which is characterized in that the bottom end of the bar (16)
Offer 45 ° of inclined-plane.
6. SMT according to claim 2 and aluminum substrate welding support plate, which is characterized in that the top of the bar (16)
Ball-shaped button is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967563.1U CN208490114U (en) | 2018-06-22 | 2018-06-22 | Support plate is used in SMT and aluminum substrate welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967563.1U CN208490114U (en) | 2018-06-22 | 2018-06-22 | Support plate is used in SMT and aluminum substrate welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208490114U true CN208490114U (en) | 2019-02-12 |
Family
ID=65248058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820967563.1U Expired - Fee Related CN208490114U (en) | 2018-06-22 | 2018-06-22 | Support plate is used in SMT and aluminum substrate welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208490114U (en) |
-
2018
- 2018-06-22 CN CN201820967563.1U patent/CN208490114U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 Termination date: 20210622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |