CN209845391U - Solar street lamp control circuit - Google Patents
Solar street lamp control circuit Download PDFInfo
- Publication number
- CN209845391U CN209845391U CN201920482108.7U CN201920482108U CN209845391U CN 209845391 U CN209845391 U CN 209845391U CN 201920482108 U CN201920482108 U CN 201920482108U CN 209845391 U CN209845391 U CN 209845391U
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- China
- Prior art keywords
- contact
- electrically connected
- battery pack
- street lamp
- controller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A solar street lamp control circuit comprises a battery pack, a controller and a socket; the socket is provided with a male head and a female seat, the male head is provided with a first contact and a second contact, the first contact is electrically connected with the negative electrode of the controller, the second contact is electrically connected with the negative electrode of the battery pack, and the positive electrode of the controller is electrically connected with the positive electrode of the battery pack; the female seat is provided with a third contact and a fourth contact which are in short circuit; and after the male head is butted with the female seat, the third contact is electrically connected with the first contact, and the fourth contact is electrically connected with the second contact. Because the male head and the female seat are arranged between the negative electrode of the controller and the negative electrode of the battery pack, the male head and the female seat are separated before the control circuit is formally started, so that the battery pack and the controller are in an open circuit state, and the over-discharge of the battery pack can be avoided.
Description
Technical Field
The application relates to the technical field of photovoltaic electric energy, in particular to a solar street lamp control circuit.
Background
The solar street lamp control circuit comprises a controller, a battery pack, a street lamp and a solar panel, wherein the battery pack is used for storing electric energy or releasing the electric energy, and the controller is used for controlling the storage and the release of the electric energy.
In an existing solar street lamp control circuit, one type of battery pack is directly connected with a controller through a lead, and the battery pack is always in a discharge state before the product works formally in such a connection mode, so that the battery is over-discharged to damage the battery. Such over-discharge may damage the battery, for example, when the product is stored in a warehouse before shipment.
In order to avoid the over-discharge, a switch with small current is connected between the battery pack and the controller, so that when the product is stored in a warehouse, the electric energy can be slowly released, the over-discharge of the battery is avoided, however, after the street lamp is formally started, the switch with small current can be in a running state of full-load work for a long time, the switch is easily burnt out, and the street lamp is not bright.
Disclosure of Invention
In order to overcome the above-mentioned defects of the prior art, the present application provides a solar street lamp control circuit.
According to a first aspect, an embodiment provides a solar street lamp control circuit, which includes a battery pack, a controller, and a socket, wherein the socket has a male connector and a female connector, the male connector is provided with a first contact and a second contact, the first contact is electrically connected to a negative electrode of a battery terminal of the controller, the second contact is electrically connected to a negative electrode of the battery pack, and a positive electrode of the battery terminal of the controller is electrically connected to a positive electrode of the battery pack; the female seat is provided with a third contact and a fourth contact which are in short circuit; and after the male head is butted with the female seat, the third contact is electrically connected with the first contact, and the fourth contact is electrically connected with the second contact.
Preferably, the male head is also provided with a fifth contact and a sixth contact, and the fifth contact and the sixth contact are respectively connected with a positive pole street lamp pin and a negative pole street lamp pin on the controller; the female seat is provided with a seventh contact and an eighth contact which are respectively connected with the anode and the cathode of the street lamp; and after the male head is butted with the female seat, the fifth contact is electrically connected with the seventh contact, and the sixth contact is electrically connected with the eighth contact.
Preferably, the male head is provided with a convex edge, the female seat is provided with a groove, and the groove is matched with the convex edge.
Preferably, the periphery of the contact on the female seat is provided with a waterproof rubber ring.
Preferably, the waterproof rubber ring is a silica gel ring.
Preferably, a protection plate is further arranged between the male connector and the battery pack, the protection plate is provided with a voltage acquisition end, an input end and an output end, the voltage acquisition end of the protection plate is electrically connected with the positive electrode of the battery pack, the input end of the protection plate is electrically connected with the negative electrode of the battery pack, and the output end of the protection plate is electrically connected with the second contact of the male connector.
Preferably, the socket is a waterproof socket.
According to the solar street lamp control circuit of the embodiment, the male head and the female seat are arranged between the cathode of the battery connecting end of the controller and the cathode of the battery pack, and the male head and the female seat are separated before the control circuit is formally started, so that the battery pack and the controller are in an open circuit state, and the battery pack is prevented from being over-discharged; and after the control circuit is connected into the street lamp and the solar cell panel, the male connector is in butt joint with the female seat, so that the battery pack is conducted with the controller, and the battery pack is charged by the solar cell panel through the controller, so that the overdischarge condition cannot occur after the battery pack is conducted with the controller. In addition, because the male connector and the female connector are used as the control switch, the full-load running state of the low-current switch can not occur, the street lamp can be used for a long time, and the service life of the street lamp is prolonged.
Drawings
FIG. 1 is a schematic structure of a solar street lamp control circuit;
fig. 2 is a schematic structural view of the male and female seats.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
The main idea of this application is to set up a socket between group battery and controller, before formally installing on the street lamp, make disconnection between group battery and the controller through the socket, avoid the condition of battery overdischarge. After the control circuit is installed on the street lamp, the male head and the female seat in the socket are in butt joint, so that the battery pack is communicated with the controller, and a power supply is provided for the street lamp or electric energy generated by the solar cell panel is stored.
Referring to fig. 1, the solar street light control circuit includes a battery pack 10, a controller 20, and a socket protection plate 40; the protection plate is provided with a voltage acquisition end B1-B4 +, an input end D-and an output end P-, the voltage acquisition end of the protection plate is electrically connected with the negative electrode of the first string of the battery pack and the positive electrode of each string, the single-string voltage of the battery pack is acquired, the input end D-of the protection plate is electrically connected with the negative electrode of the battery pack, and the output end P-of the protection plate is electrically connected with the second contact of the male contact. The protection board has the function of disconnecting the input end D-from the output end P-when a certain single string of voltage collected by the voltage collecting end B1-B4 + is greater than a first preset value or less than a second preset value, and connecting the input end D-with the output end P-when the voltage is at a reasonable value, so that the battery pack is protected.
The output end P-of the protection plate is electrically connected with the second contact 2 of the male terminal 31. The solar panel 60 is connected to the controller 20, and the electric energy generated by the solar panel is stored in the battery pack through the controller.
The socket is provided with a male head 31 and a female seat 32, wherein the male head 31 is provided with a first contact 1 and a second contact 2, the first contact 1 is electrically connected with a negative electrode B-of the battery end connected with the controller 20, the positive electrode B + of the battery end connected with the controller is electrically connected with a positive electrode of the battery pack, the female seat 32 is provided with a third contact 3 and a fourth contact 4, and the third contact 3 and the fourth contact 4 are in short circuit. After the male connector is in butt joint with the female connector, the third contact 3 is electrically connected with the first contact 1, the fourth contact 4 is electrically connected with the second contact 2, and the first contact 1 and the second contact 2 of the male connector are conducted due to the fact that the third contact 3 and the fourth contact 4 are in short circuit, so that the negative electrode of the battery pack is conducted with the negative electrode B-of the battery end of the controller, namely the battery pack is conducted with the controller. In other embodiments, the socket with the above structure may be disposed between the positive electrodes of the battery pack and the controller to control the connection and disconnection between the battery pack and the controller, and therefore, this concept is a variation of the present application and shall also fall within the protection scope of the present application. In addition, public head and female seat also can be exchanged, be about to the first and the second contact short circuit of public head, and the third and the fourth contact of female seat open circuit, change public head into even and be connected with the protection shield, and female seat is connected with the controller, does not influence the realization of this application.
The above embodiment is a preferred embodiment of the present application, and in other embodiments, the protection board is omitted, and the battery pack and the controller are directly connected by using the socket, so as to achieve the object of the present application.
Referring to fig. 1 and fig. 2, as a preferred embodiment of the present application, the male connector 31 is further provided with a fifth contact 5 and a sixth contact 6, and the fifth contact 5 and the sixth contact 6 are respectively connected to the street lamp pins LED +, LED-on the controller 20; the female seat 32 is provided with a seventh contact 7 and an eighth contact 8, and the seventh contact 7 and the eighth contact 8 are respectively connected with the positive electrode and the negative electrode of the LED street lamp 50; after the male connector 31 and the female connector 32 are connected, the fifth contact 5 is electrically connected with the seventh contact 7, and the sixth contact 6 is electrically connected with the eighth contact 8. The controller is connected with the LED street lamp through the socket, so that the wire end can be prevented from being exposed, and a better waterproof effect is achieved.
Referring to fig. 2, as a preferred embodiment of the present application, the male head 31 is provided with a protruding edge 310, the female seat 32 is provided with a groove 320, and the groove 320 is matched with the protruding edge 310, so that the male head 31 is inserted into the female seat 32 along the direction of the protruding edge and the groove.
As a preferred embodiment of the present application, a waterproof rubber ring 321 is disposed on the periphery of the contact on the female socket 32, and after the male head is in butt joint with the female socket, the waterproof rubber ring presses the inner wall surface of the male head to protect the contact in the socket, so that the socket has a good waterproof function.
Further, the waterproof rubber ring 321 is a silica gel ring.
Furthermore, the socket is a waterproof socket, so that the socket has a waterproof function.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.
Claims (7)
1. A solar street lamp control circuit is characterized by comprising a battery pack, a controller and a socket; the socket is provided with a male head and a female seat, the male head is provided with a first contact and a second contact, the first contact is electrically connected with the negative electrode of the controller, the second contact is electrically connected with the negative electrode of the battery pack, and the positive electrode of the controller is electrically connected with the positive electrode of the battery pack; the female seat is provided with a third contact and a fourth contact which are in short circuit; and after the male head is butted with the female seat, the third contact is electrically connected with the first contact, and the fourth contact is electrically connected with the second contact.
2. The solar street lamp control circuit as claimed in claim 1, wherein the male connector is further provided with a fifth contact and a sixth contact, and the fifth contact and the sixth contact are respectively connected with a positive pole street lamp pin and a negative pole street lamp pin on the controller; the female seat is provided with a seventh contact and an eighth contact which are respectively connected with the anode and the cathode of the street lamp; and after the male head is butted with the female seat, the fifth contact is electrically connected with the seventh contact, and the sixth contact is electrically connected with the eighth contact.
3. The solar street lamp control circuit as claimed in claim 1, wherein the male head is provided with a convex ridge, and the female seat is provided with a groove, and the groove is matched with the convex ridge.
4. The solar street lamp control circuit as claimed in claim 1, wherein the contact on the female base is provided with a waterproof rubber ring at the periphery.
5. The solar street lamp control circuit as claimed in claim 4, wherein the waterproof rubber ring is a silicone rubber ring.
6. The solar street lamp control circuit as claimed in claim 1, wherein a protection plate is further disposed between the male plug and the battery pack, the protection plate has a voltage collecting terminal, an input terminal and an output terminal, the voltage collecting terminal of the protection plate is electrically connected to the positive electrode of the battery pack, the input terminal of the protection plate is electrically connected to the negative electrode of the battery pack, and the output terminal of the protection plate is electrically connected to the second contact of the male plug.
7. A solar street light control circuit as claimed in claim 1 wherein the socket is a waterproof socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920482108.7U CN209845391U (en) | 2019-04-11 | 2019-04-11 | Solar street lamp control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920482108.7U CN209845391U (en) | 2019-04-11 | 2019-04-11 | Solar street lamp control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209845391U true CN209845391U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920482108.7U Active CN209845391U (en) | 2019-04-11 | 2019-04-11 | Solar street lamp control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209845391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178558A (en) * | 2020-09-01 | 2021-01-05 | 高宝迪中国有限公司 | Anti-thieving sky lamp |
-
2019
- 2019-04-11 CN CN201920482108.7U patent/CN209845391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178558A (en) * | 2020-09-01 | 2021-01-05 | 高宝迪中国有限公司 | Anti-thieving sky lamp |
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