CN209640636U - A kind of integrated mobile phone backlight lights detection jig - Google Patents
A kind of integrated mobile phone backlight lights detection jig Download PDFInfo
- Publication number
- CN209640636U CN209640636U CN201822221374.2U CN201822221374U CN209640636U CN 209640636 U CN209640636 U CN 209640636U CN 201822221374 U CN201822221374 U CN 201822221374U CN 209640636 U CN209640636 U CN 209640636U
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- China
- Prior art keywords
- fixture
- heat dissipation
- base
- circuit
- dissipation base
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of integrated mobile phone backlights to light detection jig, including heat dissipation base, workbench, limited block, be electrically connected welding fixture, circuit board, power supply mould group and switch, workbench is horizontally placed on heat dissipation base, circuit board includes pcb board, first resistor circuit and second resistance circuit, the resistance value of first resistor circuit is less than the resistance value of second resistance circuit, pcb board is set on heat dissipation base, first resistor circuit, second resistance circuit is electrically connected with the welding fixture that is electrically connected respectively, power supply Mo Zu respectively with first resistor circuit, second resistance circuit is electrically connected for powering.Circuit board and power supply mould group are integrated on heat dissipation base in the utility model, do not need external source of stable pressure two kinds of current-modes can be realized to light cell phone back light source, easy to carry, meanwhile, the prominent heat dissipation seating face of workbench is conveniently taken.
Description
Technical field
The utility model belongs to technical field of liquid crystal display, and in particular to a kind of integrated mobile phone backlight is lighted detection and controlled
Tool.
Background technique
Backlight is a kind of light source positioned at liquid crystal display behind, its illumination effect will directly influence liquid crystal display
Module visual effect.Liquid crystal display itself does not shine, it shows figure or the result that it modulates light.In backlight
When production factory, need to detect its properties, therefore, this just needs to use a kind of backlight detection device, external
One source of stable pressure controls its operating current and voltage to protect backlight product.
Currently, there is certain drawbacks in use for backlight plate detection device, structure is simple, and external source of stable pressure is very
Inconvenience brings certain influence to the use of staff.
Therefore, need a kind of integrated mobile phone backlight and light detection jig.
Utility model content
In order to solve the above-mentioned technical problem, the utility model, which provides a kind of integrated mobile phone backlight and lights detection, controls
Tool.
In order to achieve the above object, the technical solution of the utility model is as follows:
The utility model provides a kind of integrated mobile phone backlight and lights detection jig, including heat dissipation base, workbench,
Limited block, the welding fixture that is electrically connected, circuit board, power supply mould group and switch, the workbench is horizontally placed on heat dissipation base, described
Limited block is set on the surrounding side of workbench, and the welding fixture that is electrically connected is set on heat dissipation base and is located at workbench
The side of any side, the circuit board include PCB plate and the first resistor circuit and second resistance that are set on pcb board
Circuit, the resistance value of the first resistor circuit are less than the resistance value of second resistance circuit, and the pcb board is set to heat dissipation base
On, the first resistor circuit, second resistance circuit are electrically connected with the welding fixture that is electrically connected respectively, and the power supply Mo Zu is respectively with first
For powering, the switch is connected to first resistor circuit and power supply mould group for resistance circuit, the electrical connection of second resistance circuit
Between and second resistance circuit and power supply mould group between.
As a preferred option, the heat dissipation base is prepared for tempered glass.
As a preferred option, the heat dissipation base is surrounded by mounting post, and the mounting post is threadedly connected to heat dissipation
On pedestal, the bottom of the mounting post is equipped with wear-resisting silencing cover, and the wear-resisting silencing cover is that rubber or silica gel are prepared.
As a preferred option, the bottom of the workbench is surrounded by stage+module column, and the stage+module column is logical
Fastening screw is crossed to be fixed on heat dissipation base.
As a preferred option, arc-shaped notch is additionally provided on the side of workbench length direction two sides.
As a preferred option, the bottom of the heat dissipation base is equipped with fixture block, and the fixture block is close to the side of heat dissipation base
Two sides that are upper and being located at its length direction are equipped with positioning convex strip, and the pcb board is equipped with circuit board attachment base, and the circuit board connects
Joint chair is equipped with the positioning groove to match with positioning convex strip, and the circuit board passes through the positioning groove and convex being mutually matched
Item is installed on heat dissipation base.
As a preferred option, it is equipped with wiring hole in the circuit board attachment base, conducting wire is equipped in the wiring hole, it is described
Conducting wire is electrically connected by switch with power supply mould group.
As a preferred option, the welding fixture that is electrically connected include fixture base, fixture gland, terminal plate, base fixture,
Gland magnetic piece, briquetting component and locking nut, the fixture base are set on heat dissipation base, and the fixture gland rotation is set
It is placed in fixture base, the terminal plate is set in fixture base, and the base fixture is set in fixture base and position
In the side of terminal plate, the gland magnetic piece is set on fixture gland, and the briquetting component is threadedly connected to fixture gland
On, the locking nut is threadedly connected in briquetting component for briquetting component to be anchored on fixture gland, the fixture pressure
Gland magnetic piece is adsorbed in base fixture when lid pressure is set in fixture base and briquetting component pressure is set on terminal plate.
As a preferred option, terminal plate installation groove and backlight connecting groove, institute are additionally provided in the fixture base
It states terminal plate to be arranged in terminal plate installation groove, flexible connection board is equipped in the backlight connecting groove, the flexibility connects
Line plate is connect with terminal plate, backlight respectively.
The utility model has the following beneficial effects: the utility model is compared to the prior art, circuit board and power supply mould group
It is integrated on heat dissipation base, does not need external source of stable pressure two kinds of current-modes can be realized to light cell phone back light source, it is easy to carry,
Meanwhile the prominent heat dissipation seating face of workbench, conveniently take.
Detailed description of the invention
Fig. 1 is the overall structure diagram that a kind of integrated mobile phone backlight of the utility model lights detection jig.
Fig. 2 is the structure side view that a kind of integrated mobile phone backlight of the utility model lights detection the first embodiment of jig
Figure.
Fig. 3 is the structure side view that a kind of integrated mobile phone backlight of the utility model lights detection second of embodiment of jig
Figure.
Wherein, 10, heat dissipation base, 11, mounting post, 12, fixture block, 20, workbench, 30, limited block, 40, electrical connection folder
Tool, 41, fixture base, 42, fixture gland, 43, terminal plate, 44, base fixture, 45, gland magnetic piece, 46 briquetting components,
47, locking nut.
Specific embodiment
The preferred embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.
In order to reach the purpose of this utility model, as shown in Figure 1, being mentioned in one of embodiment of the utility model
Detection jig, including heat dissipation base 10, workbench 20, limited block 30, electrical connection are lighted for a kind of integrated mobile phone backlight
Fixture 40, circuit board, power supply mould group and switch, workbench 20 are horizontally placed on heat dissipation base 10, and limited block 30 is set to
On the surrounding side of workbench 20, the welding fixture 40 that is electrically connected is set on heat dissipation base 10 and is located at any side of workbench 20
Side, circuit board includes pcb board and the first resistor circuit and second resistance circuit that are set on pcb board, first resistor
The resistance value of circuit is less than the resistance value of second resistance circuit, and pcb board is set on heat dissipation base 10, first resistor circuit, the
Two resistance circuits are electrically connected with the welding fixture 40 that is electrically connected respectively, and power supply Mo Zu is electric with first resistor circuit, second resistance circuit respectively
Connection is for powering, and switch is connected between first resistor circuit and power supply mould group and second resistance circuit and power supply
Between mould group.
Circuit board and power supply mould group are integrated on heat dissipation base in present embodiment, and not needing external source of stable pressure can be realized
Two kinds of current-modes light cell phone back light source, easy to carry, meanwhile, the prominent heat dissipation seating face of workbench is conveniently taken.
The working principle of the technical program is described further below:
When switching is to first resistor power on circuitry, the resistance value of first resistor circuit is smaller, the electric current in circuit
Greatly, so that two groups of power supplys in cell phone back light source are all lighted；
When switching is to second resistance power on circuitry, the resistance value of second resistance circuit is larger, the electric current in circuit
It is small, so that one group of power supply in cell phone back light source is lighted.
Present embodiment utilizes different current values, two kinds of ignition modes is realized, to guarantee in cell phone back light source at least
One group of backlight can be lighted.
In order to further optimize the implementation result of the utility model, in the another embodiment of the utility model,
On the basis of foregoing teachings, above-mentioned heat dissipation base 10 is prepared for tempered glass.
Specifically, heat dissipation base 10 is surrounded by mounting post 11, and mounting post 11 is threadedly connected on heat dissipation base, installation
The bottom of column 11 is equipped with wear-resisting silencing cover, and wear-resisting silencing cover is that rubber or silica gel are prepared.
Specifically, the bottom of workbench 20 is surrounded by stage+module column, and stage+module column is fixed by fastening screw
In on heat dissipation base 10.
Specifically, it is additionally provided with arc-shaped notch on the side of 20 length direction two sides of workbench, arc-shaped notch can be into one
The convenient cell phone back light source of manually taking of step.
In order to further optimize the implementation result of the utility model, in the another embodiment of the utility model,
On the basis of foregoing teachings, the bottom of above-mentioned heat dissipation base 10 is equipped with fixture block 12, and fixture block 12 is close to the side of heat dissipation base 10
On face and it is located at the two sides of its length direction and is equipped with positioning convex strip, pcb board is equipped with circuit board attachment base, on circuit board attachment base
Equipped with the positioning groove to match with positioning convex strip.
Using above-mentioned preferred embodiment, circuit board passes through the positioning groove being mutually matched and positioning convex strip is installed on heat dissipation bottom
On seat 10, it is easily installed and dismantles.
In order to further optimize the implementation result of the utility model, in the another embodiment of the utility model,
On the basis of foregoing teachings, it is equipped with wiring hole in above-mentioned circuit board attachment base, conducting wire is equipped in wiring hole, conducting wire is by opening
Pass is electrically connected with power supply mould group.
Using above-mentioned preferred embodiment, do not need to increase additional connecting terminal, structure more concision and compact is convenient for PCB
Plate is electrically connected with switch.
As shown in Fig. 2, in order to further optimize the implementation result of the utility model, it is real in the another kind of the utility model
It applies in mode, on the basis of foregoing teachings, the above-mentioned welding fixture 40 that is electrically connected includes fixture base 41, fixture gland 42, wiring
Plate 43, base fixture 44, gland magnetic piece 45, briquetting component 46 and locking nut 47, fixture base 41 are set to heat dissipation bottom
On seat 10, fixture gland 42 is rotatably dispose in fixture base 41, and terminal plate 43 is set in fixture base 41, base fixture
44 are set in fixture base 41 and are located at the side of terminal plate 43, and gland magnetic piece 45 is set on fixture gland 42, briquetting
Component 46 is threadedly connected on fixture gland 42, and locking nut 47 is threadedly connected in briquetting component 46 and is used for briquetting component
46 are anchored on fixture gland 42, and it is solid to be adsorbed on pedestal for gland magnetic piece 45 when the pressure of fixture gland 42 is set in fixture base 41
Determine on part 44 and the pressure of briquetting component 46 is set on terminal plate 43.
Using above-mentioned preferred embodiment, stirs briquetting component 46 and drive fixture gland 42 around fixture gland 42 and fixture bottom
The junction rotation of seat 41, is set on terminal plate 43, at this time gland magnetic piece 45 so that briquetting component 46 presses cell phone back light source
It is adsorbed in base fixture 44, prevents fixture gland from generating shaking, guarantee that contact is stablized when detection, improves detection efficiency.
As shown in figure 3, in order to further optimize the implementation result of the utility model, it is real in the another kind of the utility model
It applies in mode, on the basis of foregoing teachings, terminal plate installation groove is additionally provided in above-mentioned fixture base 41 and backlight connects
Groove is connect, terminal plate is arranged in terminal plate installation groove, and flexible connection board, flexible connection board are equipped in backlight connecting groove
It is connect respectively with terminal plate, backlight.
It using above-mentioned preferred embodiment, is connected between terminal plate, backlight using flexible connection board, prevents hardness from connecing
Touching, improves service life.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (9)
1. a kind of integrated mobile phone backlight lights detection jig, which is characterized in that including heat dissipation base (10), workbench
(20), limited block (30), the welding fixture that is electrically connected (40), circuit board, power supply mould group and switch, the workbench (20) are horizontally disposed
In on heat dissipation base (10), the limited block (30) is set on the surrounding side of workbench (20), the welding fixture that is electrically connected
(40) be set on heat dissipation base (10) and be located at the side of workbench (20) any side, the circuit board include pcb board,
And it is set to first resistor circuit and second resistance circuit on pcb board, the resistance value of the first resistor circuit is less than
The resistance value of two resistance circuits, the pcb board are set on heat dissipation base (10), the first resistor circuit, second resistance electricity
Road is electrically connected with the welding fixture that is electrically connected (40) respectively, and the power supply Mo Zu is electrically connected with first resistor circuit, second resistance circuit respectively
It connects for powering, the switch is connected between first resistor circuit and power supply mould group and second resistance circuit and electricity
Between the mould group of source.
2. integrated mobile phone backlight according to claim 1 lights detection jig, which is characterized in that the heat dissipation base
(10) it is prepared for tempered glass.
3. integrated mobile phone backlight according to claim 1 lights detection jig, which is characterized in that the heat dissipation base
(10) be surrounded by mounting post (11), the mounting post (11) is threadedly connected on heat dissipation base, the mounting post (11)
Bottom is equipped with wear-resisting silencing cover, and the wear-resisting silencing cover is that rubber or silica gel are prepared.
4. integrated mobile phone backlight according to claim 1 lights detection jig, which is characterized in that the workbench
(20) bottom is surrounded by stage+module column, and the stage+module column is fixed on heat dissipation base (10) by fastening screw.
5. integrated mobile phone backlight according to claim 1 lights detection jig, which is characterized in that the workbench
(20) arc-shaped notch is additionally provided on the side of length direction two sides.
6. integrated mobile phone backlight according to claim 1 lights detection jig, which is characterized in that the heat dissipation base
(10) bottom is equipped with fixture block (12), and the fixture block (12) is on the side of heat dissipation base (10) and is located at its length direction
Two sides are equipped with positioning convex strip, and the pcb board is equipped with circuit board attachment base, and the circuit board attachment base is equipped with and positioning convex strip
The positioning groove to match, the circuit board passes through the positioning groove being mutually matched and positioning convex strip is installed on heat dissipation base (10)
On.
7. integrated mobile phone backlight according to claim 6 lights detection jig, which is characterized in that the circuit board connects
It is equipped with wiring hole in joint chair, conducting wire is equipped in the wiring hole, the conducting wire is electrically connected by switch with power supply mould group.
8. integrated mobile phone backlight according to claim 1 lights detection jig, which is characterized in that the electrical connection folder
Tool (40) include fixture base (41), fixture gland (42), terminal plate (43), base fixture (44), gland magnetic piece (45),
Briquetting component (46) and locking nut (47), the fixture base (41) are set on heat dissipation base (10), the fixture gland
(42) it is rotatably dispose on fixture base (41), the terminal plate (43) is set on fixture base (41), and the pedestal is fixed
Part (44) is set to the side on fixture base (41) and being located at terminal plate (43), and the gland magnetic piece (45) is set to fixture
On gland (42), the briquetting component (46) is threadedly connected on fixture gland (42), and the locking nut (47) is threadedly coupled
In for briquetting component (46) to be anchored on fixture gland (42), fixture gland (42) pressure is set on briquetting component (46)
Gland magnetic piece (45) is adsorbed on base fixture (44) when in fixture base (41) and briquetting component (46) pressure is set to wiring
On plate (43).
9. integrated mobile phone backlight according to claim 8 lights detection jig, which is characterized in that the fixture base
(41) terminal plate installation groove and backlight connecting groove are additionally provided on, the terminal plate is arranged in terminal plate installation groove,
Flexible connection board is equipped in the backlight connecting groove, the flexible connection board is connect with terminal plate, backlight respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221374.2U CN209640636U (en) | 2018-12-27 | 2018-12-27 | A kind of integrated mobile phone backlight lights detection jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221374.2U CN209640636U (en) | 2018-12-27 | 2018-12-27 | A kind of integrated mobile phone backlight lights detection jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209640636U true CN209640636U (en) | 2019-11-15 |
Family
ID=68476274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822221374.2U Expired - Fee Related CN209640636U (en) | 2018-12-27 | 2018-12-27 | A kind of integrated mobile phone backlight lights detection jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209640636U (en) |
-
2018
- 2018-12-27 CN CN201822221374.2U patent/CN209640636U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20201227 |