CN215183620U - Backlight indicator lamp, control component and household appliance - Google Patents
Backlight indicator lamp, control component and household appliance Download PDFInfo
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- CN215183620U CN215183620U CN202120851487.XU CN202120851487U CN215183620U CN 215183620 U CN215183620 U CN 215183620U CN 202120851487 U CN202120851487 U CN 202120851487U CN 215183620 U CN215183620 U CN 215183620U
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Abstract
The utility model discloses a backlight indicator lamp, a control component and a household appliance, wherein the backlight indicator lamp comprises a panel, the panel comprises a first surface and a second surface, a light module is arranged in the first surface, the light module at least comprises a first light bead and a second light bead, and the first light bead and the second light bead are mutually connected in parallel; the rectifier bridge comprises a first terminal, a second terminal, a third terminal and a fourth terminal, wherein the second terminal and the fourth terminal are configured as connecting terminals of an input power supply, the first terminal is connected with the positive terminal of the light module, and the third terminal is connected with the negative terminal of the light module; and the pin module is respectively connected with the second terminal and the fourth terminal of the rectifier bridge. According to the utility model discloses technical scheme utilizes the rectification effect of rectifier bridge, is connected with light module through rectifier bridge's positive terminal, need not to detect the positive negative pole of pin again, has saved the test procedure, has effectively improved production efficiency.
Description
Technical Field
The utility model relates to a but not limited to the domestic appliance field especially relates to an pilot lamp, control unit, domestic appliance in a poor light.
Background
At present, household appliances need to be provided with various knobs and keys for control, and in order to deal with scenes with poor light, backlight indicator lamps are usually arranged at the knobs and the keys. Because backlight indicator usually installs a plurality of lamp pearl in the panel, in order to ensure backlight indicator's normal work, need test before putting into use, avoid positive negative pole pin in the panel to set up the mistake, influence normal use. The existing testing mode mainly depends on the power-on test of a tester at a pin, the testing efficiency is low when the quantity is large, and the manual test is easy to make mistakes, so that the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.
The embodiment of the utility model provides a backlight indicator, control unit, domestic appliance can save the test flow, improves production efficiency.
In a first aspect, an embodiment of the present invention provides a backlight indicator applied to a household appliance, including a panel, the panel includes a first surface and a second surface, be provided with in the first surface:
the lamp module at least comprises a first lamp bead and a second lamp bead, and the first lamp bead and the second lamp bead are connected in parallel;
a rectifier bridge including a first terminal, a second terminal, a third terminal, and a fourth terminal, the second terminal and the fourth terminal being configured as connection terminals of an input power source, the first terminal being connected with a positive terminal of the light module, the third terminal being connected with a negative terminal of the light module;
and the pin modules are respectively connected to the second terminal and the fourth terminal of the rectifier bridge.
The embodiment of the utility model provides an include: the LED lamp comprises a panel, wherein the panel comprises a first surface and a second surface, a light module is arranged in the first surface, the light module at least comprises a first lamp bead and a second lamp bead, and the first lamp bead and the second lamp bead are connected in parallel; a rectifier bridge including a first terminal, a second terminal, a third terminal, and a fourth terminal, the second terminal and the fourth terminal being configured as connection terminals of an input power source, the first terminal being connected with a positive terminal of the light module, the third terminal being connected with a negative terminal of the light module; and the pin modules are respectively connected to the second terminal and the fourth terminal of the rectifier bridge. According to the utility model discloses technical scheme utilizes the rectification effect of rectifier bridge, is connected with light module through rectifier bridge's positive terminal, need not to detect the positive negative pole of pin again, has saved the test procedure, has effectively improved production efficiency.
As a further improvement of the above scheme, the pin module includes a first pin and a second pin, the first pin and the second pin are disposed through the panel, the first pin is connected to the fourth terminal, and the second pin is connected to the second terminal.
As a further improvement of the above scheme, the pin module further includes a slot, the slot is fixedly connected to the second surface of the panel, and the slot is surrounded on the outer sides of the first pin and the second pin.
As a further improvement of the above scheme, the light module further comprises a third lamp bead and a fourth lamp bead, wherein the third lamp bead is connected in series with the first lamp bead, and the fourth lamp bead is connected in series with the second lamp bead.
As a further improvement of the above scheme, the first lamp bead and the third lamp bead are located on the left side of the first surface, and the second lamp bead and the fourth lamp bead are located on the right side of the first surface.
As a further improvement of the above scheme, the panel is provided with a first through hole, a second through hole and a third through hole, wherein the second through hole is located in the center of the panel, the first lamp bead and the third lamp bead are located on the left side of the second through hole, and the second lamp bead and the fourth lamp bead are located on the right side of the second through hole.
As a further improvement of the above scheme, the method further comprises the following steps: and the divider resistor is connected between the first terminal and the light module.
As a further improvement of the above aspect, the first surface is coated with a three-proofing coating.
In a second aspect, embodiments of the present invention provide a control component, including a backlight indicator lamp as described in the first aspect.
In a third aspect, the present invention provides a household appliance, comprising the backlight indicator lamp according to the first aspect, or comprising the control component according to the second aspect.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the technical solutions of the present invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the present invention for explaining the technical solutions of the present invention, and do not constitute a limitation on the technical solutions of the present invention.
Fig. 1 is a front view of a background indicating lamp according to an embodiment of the present invention;
fig. 2 is a rear view of a background indicating light provided by another embodiment of the present invention;
fig. 3 is a circuit diagram of a background indicating lamp according to another embodiment of the present invention;
fig. 4 is a structural diagram of a test line of a background indicating lamp according to another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It should be noted that although functional blocks are partitioned in a schematic diagram of an apparatus and a logical order is shown in a flowchart, in some cases, the steps shown or described may be performed in a different order than the partitioning of blocks in the apparatus or the order in the flowchart. The terms "first," "second," and the like in the description, in the claims, or in the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The embodiments of the present invention will be further explained with reference to the drawings.
As shown in fig. 1 to 3, the utility model provides a backlight indicator lamp, which is applied to household appliances, and is characterized in that, including the panel, the panel includes first surface 100 and second surface 200, is provided with in the first surface 100:
the lighting module at least comprises a first lamp bead 21 and a second lamp bead 22, and the first lamp bead 21 and the second lamp bead 22 are connected in parallel;
a rectifier bridge 10 including a first terminal 121, a second terminal 122, a third terminal 123 and a fourth terminal 124, the second terminal 122 and the fourth terminal 124 being configured as connection terminals for inputting power, the first terminal 121 being connected to a positive terminal of the light module, the third terminal 123 being connected to a negative terminal of the light module;
and the pin modules are respectively connected to the second terminal 122 and the fourth terminal 124 of the rectifier bridge 10.
It should be noted that the lamp bead model of the lighting module can be selected according to actual needs, which is not limited in this embodiment.
It can be understood that the light module includes first lamp bead 21 and second lamp bead 22 that are connected in parallel for embodying the feasible connected mode of lamp bead, and does not restrict the quantity, also can increase the quantity of lamp bead according to actual demand, of course, also the lamp bead that increases can be parallelly connected with first lamp bead 21 and second lamp bead 22, also can be with first lamp bead 21 series connection or second lamp bead 22 series connection, according to actual conditions adjustment can, do not do much here and restrict.
It is understood that the rectifier bridge 10 may adopt a common structure, for example, as shown in fig. 3, and is composed of a first diode 111, a second diode 112, a third diode 113 and a fourth diode 114, the arrangement direction of each diode may refer to that shown in fig. 3, the first diode 111 and the fourth diode 114 are arranged in the same direction, and the second diode 112 and the third diode 113 are arranged in the same direction. On the basis of the structure, when the input power supply is connected with the positive current through the fourth terminal 124, the first diode 111 is conducted, the positive current reaches the first terminal 121 through the first diode 111, and then is input to the light module, when the input power supply is connected with the positive current through the second terminal 122, the second diode 112 is conducted, the positive current reaches the first terminal 121 through the second diode 112, and then is input to the light module, therefore, the rectifier bridge 10 is introduced, no matter how the polarity of the power supply is connected, or the alternating current power supply is connected, the realization of positive output through the first terminal 121 can be ensured, so that the polarity direction of the pin does not need to be detected again in the testing stage, and the production efficiency is effectively improved.
It can be understood that, except detecting the polarity of the pin, whether the lamp bead can normally work can be detected in the test process, and the technical scheme of the embodiment can also greatly improve the test efficiency. Referring to fig. 4, fig. 4 is a power supply line for backlight indicator lamp detection, in which a first power supply line 621, a second power supply line 622, a first connector 631 and a second connector 632 are included, and an insulating protective cover 611 may be provided at different positions for insulating protection. For the backlight indicator in the prior art, since the positive and negative poles of the pins need to be detected, the positive and negative poles of the power lines connected to the first connector 631 and the second connector 632 need to be strictly distinguished, for example, the first power line 621 is a positive pole line, the second power line 622 is a negative pole line, it is necessary to ensure that the first power line 621 is connected to the first connector 631, the second power line 622 is connected to the second connector 632, and it is necessary to strictly ensure that the first connector 631 and the second connector 632 are connected to the corresponding pins of the pin module, otherwise, a test error may be caused. After the backlight indicator structure of this embodiment is adopted, first, the first power line 621 and the second power line 622 need not to be connected with the first connector 631 and the second connector 632 according to a strict connection relationship, and only the first power line 621 and the second power line 622 need to be connected to different connectors; secondly, when testing, also need not to connect according to the corresponding relation of strict joint and pin, only need realize connecting the circular telegram, can be under rectifier bridge 10's rectification effect, ensure that the current direction of light module is correct, greatly improved efficiency of software testing.
It is understood that the pin module, as a power input, generally includes two pins, and the connection order of the second terminal 122 and the fourth terminal 124 of the pin module can be any, but not limited thereto, based on the above principle.
It should be noted that the panel may be any shape, and may be adjusted according to actual requirements, which is not limited herein. In addition, the first surface 100 and the second surface 200 are not strictly limited in actual use, and the surface for component mounting may be the first surface 100, and the other surface may be the second surface 200.
Referring to fig. 1, in another embodiment of the present invention, the pin module includes a first pin 51 and a second pin 52, the first pin 51 and the second pin 52 are disposed on the panel, the first pin 51 is connected to the fourth terminal 124, and the second pin 52 is connected to the second terminal 122.
The lengths of the first pin 51 and the second pin 52 may be adjusted according to actual requirements, and the connection with the rectifier bridge 10 may be achieved.
It is understood that under the action of the rectifier bridge 10, the first pin 51 and the second pin 52 can also exchange connection terminals, and the connection terminals can be adjusted according to the convenience of the line distribution.
Referring to fig. 2, in another embodiment of the present invention, the pin module further includes a slot 53, the slot 53 is fixedly connected to the second surface 200 of the panel, and the slot 53 is enclosed outside the first pin 51 and the second pin 52.
It is understood that the second surface 200 is generally used for connecting with a power supply, and therefore, in order to facilitate plugging, the second surface may be provided with a slot 53, and the specific shape of the slot 53 may be adjusted according to the shape of the connector of the power supply line, which is not limited in this embodiment.
It is understood that, for convenience of connection, the first pin 51 and the second pin 52 may protrude from the second surface 200, and the specific length is adjusted according to the standard of the power line connector.
Referring to fig. 1 and 3, in another embodiment of the present invention, the light module further includes a third light bead 23 and a fourth light bead 24, wherein the third light bead 23 is connected in series with the first light bead 21, and the fourth light bead 24 is connected in series with the second light bead 22.
It can be understood that the light module is provided with the third lamp beads 23 and the fourth lamp beads 24, so that the brightness of the backlight indicator lamp can be improved, and the light emitting angle can be increased, so that the backlight indicator lamp can be installed in a knob or a key to provide a better backlight effect.
It can be understood that the connection mode of the third lamp bead 23 and the fourth lamp bead 24 can be adjusted according to actual conditions, for example, the third lamp bead and the fourth lamp bead are connected in series under the condition that the voltage can be satisfied, which is not limited in this embodiment.
Referring to fig. 1, in another embodiment of the present invention, the first lamp bead 21 and the third lamp bead 23 are located on the left side of the first surface 100, and the second lamp bead 22 and the fourth lamp bead 24 are located on the right side of the first surface 100.
It should be noted that, four lamp beads are distributed according to the left and right sides, so that the light-emitting angle can be increased as much as possible, the backlight effect is improved, and the specific position and the distance between two lamp beads can be adjusted according to actual requirements, which is not limited herein.
Referring to fig. 1, in another embodiment of the present invention, the panel is provided with a first through hole 31, a second through hole 32 and a third through hole 33, wherein the second through hole 32 is located at the center of the panel, the first lamp bead 21 and the third lamp bead 23 are located at the left side of the second through hole 32, and the second lamp bead 22 and the fourth lamp bead 24 are located at the right side of the second through hole 32.
It should be noted that, based on the panel requirement of the accessory, the first through hole 31, the second through hole 32 and the third through hole 33 may be disposed on the panel, so as to facilitate the installation of the backlight indicator into the household appliance.
It can be understood that, because second through hole 32 sets up in panel central zone, consequently can be located first lamp pearl 21 and third lamp pearl 23 in the left side of second through hole 32, second lamp pearl 22 and fourth lamp pearl 24 are located the right side of second through hole 32, and first lamp pearl 21 and third lamp pearl 23 are located the upside of second through hole 32 shown in fig. 1 simultaneously, and second lamp pearl 22 and fourth lamp pearl 24 are located the downside to make 4 lamp pearls disperse as far as possible, improve the light-emitting effect.
Referring to fig. 1 and 3, in another embodiment of the present invention, the present invention further includes: and the voltage dividing resistor 40, wherein the voltage dividing resistor 40 is connected between the first terminal 121 and the light module.
It should be noted that, setting up divider resistance 40 and can playing the guard action to the light module, avoid voltage too big to lead to the lamp pearl to damage, specific divider resistance 40's resistance can be adjusted according to actual demand, does not do much here and restricts.
In another embodiment of the present invention, the first surface 100 is coated with a three-proofing coating.
It should be noted that, because the backlight indicator is applied to the household appliance, it is likely to be applied in a damp and dirty scene, so as to avoid damage to components and devices due to environmental factors and improve the service life of the backlight indicator, a three-proofing coating may be coated on the first surface 100, the type of the specific three-proofing coating may be adjusted according to actual needs, and this embodiment does not relate to improvement of the three-proofing coating and the spraying process.
In addition, in an embodiment of the present invention, there is also provided a control component including the backlight indicator lamp as described above.
It should be noted that the control component in the present embodiment may include a knob, a key, a display panel, and the like, and may be applied to a household appliance as long as the backlight indicator lamp can be installed.
In a third aspect, embodiments of the present invention provide a household appliance, including the above-mentioned backlight indicator lamp or control component.
It should be noted that the household appliance may be any type, such as a barbecue oven, a small household appliance, etc., and it is only necessary to install a knob or a key, and a backlight indicator lamp may be installed in the corresponding knob or key, which is not limited herein.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention defined by the appended claims.
Claims (10)
1. A backlight indicator lamp applied to household appliances is characterized by comprising a panel, wherein the panel comprises a first surface and a second surface, and the first surface is provided with:
the lamp module at least comprises a first lamp bead and a second lamp bead, and the first lamp bead and the second lamp bead are connected in parallel;
a rectifier bridge including a first terminal, a second terminal, a third terminal, and a fourth terminal, the second terminal and the fourth terminal being configured as connection terminals of an input power source, the first terminal being connected with a positive terminal of the light module, the third terminal being connected with a negative terminal of the light module;
and the pin modules are respectively connected to the second terminal and the fourth terminal of the rectifier bridge.
2. The backlight indicator of claim 1, wherein: the pin module comprises a first pin and a second pin, the first pin and the second pin are arranged on the panel in a penetrating mode, the first pin is connected with the fourth terminal, and the second pin is connected with the second terminal.
3. The backlight indicator of claim 2, wherein: the pin module further comprises a slot, the slot is fixedly connected to the second surface of the panel, and the slot is arranged around the outer sides of the first pin and the second pin.
4. The backlight indicator of claim 1, wherein: the light module further comprises a third lamp bead and a fourth lamp bead, wherein the third lamp bead is connected with the first lamp bead in series, and the fourth lamp bead is connected with the second lamp bead in series.
5. The backlight indicator of claim 4, wherein: the first lamp bead and the third lamp bead are located on the left side of the first surface, and the second lamp bead and the fourth lamp bead are located on the right side of the first surface.
6. The backlight indicator lamp of claim 5, wherein the panel is provided with a first through hole, a second through hole and a third through hole, wherein the second through hole is located in the center of the panel, the first lamp bead and the third lamp bead are located on the left side of the second through hole, and the second lamp bead and the fourth lamp bead are located on the right side of the second through hole.
7. The backlight indicator lamp according to claim 1, further comprising: and the divider resistor is connected between the first terminal and the light module.
8. The backlight indicator of claim 1, wherein: the first surface is coated with a three-proofing coating.
9. A control component, which is applied to household appliances, is characterized in that: the control component is internally provided with the backlight indicator lamp as claimed in any one of claims 1 to 8.
10. A domestic appliance comprising a backlight indicator as claimed in any one of claims 1 to 8 or comprising a control component as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120851487.XU CN215183620U (en) | 2021-04-23 | 2021-04-23 | Backlight indicator lamp, control component and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120851487.XU CN215183620U (en) | 2021-04-23 | 2021-04-23 | Backlight indicator lamp, control component and household appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215183620U true CN215183620U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120851487.XU Active CN215183620U (en) | 2021-04-23 | 2021-04-23 | Backlight indicator lamp, control component and household appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215183620U (en) |
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2021
- 2021-04-23 CN CN202120851487.XU patent/CN215183620U/en active Active
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