CN210840159U

CN210840159U - Emergency lamp source control circuit, magnetic attraction emergency guide rail spotlight and system thereof

Info

Publication number: CN210840159U
Application number: CN201921754330.4U
Authority: CN
Inventors: 陈广炎; 钟智祥; 陈实; 邹伟宏
Original assignee: Huizhou Cdn Industrial Development Co ltd
Current assignee: Huizhou Cdn Industrial Development Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-23
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to a technical field in emergency light source especially relates to a but emergent guide rail shot-light and system thereof are inhaled to emergent lamp source control circuit, magnetism. The method comprises the following steps: the input end of the DC-DC conversion circuit is connected with a direct-current power supply, and the output end of the DC-DC conversion circuit is electrically connected with the light source module; the wireless control circuit comprises a control module, the input end of the control module is connected with the direct-current power supply, the control module is in control connection with an external control switch, and the control end of the control module is connected with the enabling end of the DC-DC conversion circuit; and the input end of the emergency circuit is connected with the direct current power supply and is in control connection with the battery module, and the battery module is electrically connected with the direct current power supply and the light source module through the emergency circuit. The utility model discloses a fast switch over between guide rail shot-light and the emergency light, the guide rail shot-light can be dismantled into hand-held type emergency light, has increased the functionality of light source module, has improved the market competition of product greatly.

Description

Emergency lamp source control circuit, magnetic attraction emergency guide rail spotlight and system thereof

Technical Field

The utility model relates to a technical field in emergency light source especially relates to a but emergent guide rail shot-light and system thereof are inhaled to emergent lamp source control circuit, magnetism.

Background

The guide rail spot lamp is generally applied to large stream activity places such as hotels, business supermarkets, office buildings and the like, and is generally used as key illumination, while in public activity places, the emergency lamp is a necessary tool for emergency situations such as power failure or fire disasters, and can provide sufficient buffer time or escape environment for people when the emergency situations occur. However, the emergency lamp and the guide rail spotlight in the current market have single functions, and the emergency lamp cannot be used as a common lighting lamp source under common conditions or can be easily switched on and off when being used as a lighting lamp source.

In addition, the guide rail spot lamp is usually fixedly installed on the guide rail, and can not be detached without professional props, and can not be used as an emergency lamp, so that in a public place, if an emergency accident occurs, a dark space can not be passed due to the fact that no emergency lamp is arranged or the emergency lamp is damaged in some occasions, and the emergency situation is seriously influenced, so that the personnel can escape safely.

SUMMERY OF THE UTILITY MODEL

The utility model provides a but emergent lamp source control circuit, magnetism are inhaled and are met an urgent need guide rail shot-light and system thereof can increase the emergent function of guide rail shot-light, increase the probability of fleing for emergency.

In order to solve the technical problem, the technical scheme of the utility model as follows:

the utility model provides a but emergency light source control circuit, include:

the input end of the DC-DC conversion circuit is connected with a direct-current power supply, and the output end of the DC-DC conversion circuit is electrically connected with the light source module;

the wireless control circuit comprises a control module, the input end of the control module is connected with the direct-current power supply, the control module is in control connection with an external control switch, and the control end of the control module is connected with the enabling end of the DC-DC conversion circuit;

and the input end of the emergency circuit is connected with the direct current power supply and is in control connection with the battery module, and the battery module is electrically connected with the direct current power supply and the light source module through the emergency circuit.

The utility model also provides a but magnetism is inhaled emergent guide rail shot-light adopts foretell but emergent lamp source control circuit, include:

the shell comprises a first shell and a second shell which can be matched and butted and separated, and the inner surface of the second shell is provided with a magnet;

the circuit board module is arranged in the first shell, two conductive pins are arranged at the top of the circuit board module, through holes corresponding to the two conductive pins are formed in the second shell, one ends of the two conductive pins are electrically connected with the input end of the circuit board module, and the other ends of the two conductive pins penetrate through and extend out of the through holes;

the battery module is fixedly arranged in the shell and is electrically connected with the circuit board module;

and one end of the light source module is embedded in the bottom of the first shell and is electrically connected with the circuit board module.

The utility model also provides a magnetic attraction emergent guide rail spotlight system, which comprises a guide rail and the magnetic attraction emergent guide rail spotlight; the guide rail is internally provided with a magnetic part and a power interface matched with the conductive pin, and the bottom of the guide rail is provided with a rail groove matched with the guide rail spotlight; the guide rail spot lamp is magnetically clamped in the guide rail in a sliding manner through the rail groove and is electrically connected with an external power supply through the matching between the conductive pin and the power interface.

The beneficial effects of the utility model include:

(1) the utility model provides a circuit carries out normal use through wireless control circuit control lamp source, and emergency circuit detects and judges whether DC power supply normally works to the emergency lighting in lamp source when realizing the outage has solved the unable problem of using as emergency light or the unable ordinary lamp source of conduct conventional use of ordinary lamp source as the emergency light in ordinary lamp source, has realized the fast switch-over between ordinary light source and the emergency light, has increased the functionality of light source module, has improved the market competition of product greatly.

(2) The utility model provides a guide rail shot-light utilizes magnetism to inhale the installation and gets the electricity with the contact of conductive pin, the assembly is simple swift, need not carry out complicated wiring, can dismantle fast during the emergency, and portable, and whole succinct pleasing to the eye, can the market competitiveness of greatly increased product, and guide rail shot-light has the function of shot-light and emergency light concurrently, its functionality has been increased, its applied market scope has been expanded, convenience safe in utilization, can provide the illumination for the user at emergency, if use in places such as hotel, supermarket or office building, the security in each place of greatly increased.

(3) The utility model discloses guide rail shot-light system's guide rail passes through magnetic adsorption guide rail shot-light to carry out the joint to the guide rail shot-light through fixed shell fragment, guarantee that the joint on the guide rail under the guide rail shot-light non-atress condition is firm, adopt the conductive needle to carry out the contact simultaneously and get the electricity, do not have all the other complicated wires, tear open and get simple and convenient, can bare-handed demolish under the emergency situation, use as hand-held type emergency light, satisfy emergent needs, increased its scene of using.

Drawings

Fig. 1 is a structural diagram of an emergency light source control circuit according to an embodiment of the present invention.

Fig. 2 is a structural diagram of a wireless control circuit according to an embodiment of the present invention.

Fig. 3 is a structure view of the magnetic attraction emergency guide rail spot lamp of the embodiment of the utility model.

Fig. 4 is an exploded view of the magnetic attraction emergency guide track spotlight according to the embodiment of the present invention.

Fig. 5 is a structural section view of the track spotlight system according to the embodiment of the present invention.

Fig. 6 is a structural diagram of the fixing elastic piece according to the embodiment of the present invention.

Wherein: the portable emergency light source comprises an 11DC-DC conversion circuit, a 12 wireless control circuit, a 13 emergency circuit, a 21 shell, a 22 circuit board module, a 23 battery module, a 24 light source module, a 25 magnet, a 31 guide rail, a 32 fixing elastic sheet, a 121 control module, a 122 module power supply module, a 123 sampling module, a 211 first shell, a 212 second shell, a 221 conductive pin, a 311 track groove, a 321 elastic folding part and a 322 clamping protrusion.

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 merely illustrative of the invention and are not intended to limit the invention.

Examples

An emergency lamp source control circuit, as shown in fig. 1-2, includes a DC-DC conversion circuit 11, a wireless control circuit 12 and an emergency circuit 13; the input end of the DC-DC conversion circuit 11 is connected to the output end of the DC power supply and electrically connected to the light source module 24, specifically, the DC power supply may be a 48V DC power supply, and certainly, may be a DC power supply with other suitable voltage, and in this embodiment, the DC power supply is a 48V DC power supply. The DC-DC conversion circuit 11 is configured to convert a 48V DC power into a voltage required by the light source module 24, output the voltage to the light source module 24 through an output terminal, and provide a power input for the light source module 24. Meanwhile, the DC-DC conversion circuit 11 is provided with an enable terminal for controlling output, and whether the output terminal of the DC-DC conversion circuit 11 outputs voltage is controlled according to the output of the enable terminal signal. As shown in fig. 2, the wireless control circuit 12 includes a control module 121; an input end, i.e., a power end, of the control module 121 is connected to a direct current power supply and is in control connection with an external control switch, and a control end of the control module 121 is in control connection with an enable end of the DC-DC conversion circuit 11. A user can adjust an output signal of the control terminal of the control module 121 through the external control switch, so as to control whether the output terminal of the DC-DC conversion circuit 11 provides a voltage input to the light source module 24, thereby completing the turning on and off of the light source module 24. Specifically, the external control switch is connected to the control module 121 through wireless control, and the external control switch is a touch sensing switch.

In addition, the input end of the emergency circuit 13 is connected with a direct current power supply and is in control connection with the battery module 23, the battery module 23 is electrically connected with the direct current power supply and the light source module 24 through the emergency circuit 13, specifically, the emergency circuit 13 is connected to the direct current power supply, whether the direct current power supply normally works is monitored in real time, logic judgment is carried out, if the direct current power supply normally works, charging in different modes is carried out on the battery module 23 according to the electric quantity condition of the battery module 23, if the direct current power supply abnormally works, if the direct current power supply is powered off, power failure of the direct current power supply is judged and confirmed, and the battery module 23 provides emergency voltage input for the light source module 24 according to discharge management logic within preset time, and it is guaranteed that the light source module.

Specifically, the circuit has the advantages that the control connection between the DC-DC conversion circuit 11 and the external control switch is realized through the wireless control circuit 12, the conduction and the disconnection of the output end of the DC-DC conversion circuit 11 and the light source module 24 are controlled, so that the illumination and the disconnection of the light source module 24 are realized, meanwhile, whether the direct-current power supply is normal or not is judged through the detection of the emergency circuit 13, the charging connection between the battery module 23 and the direct-current power supply and the driving connection between the battery module 23 and the light source module 24 are realized through the control, and the emergency illumination of the light source module 24 is realized. The wireless control circuit 12 and the emergency circuit 13 of this circuit have guaranteed that light source module 24 can realize normal use when normal power supply, when cutting off the power supply suddenly, can realize emergency lighting through 23 power supplies of battery module, the problem of ordinary lamp source can't use as the emergency light or the emergency light can't carry out conventional use as ordinary lamp source has been solved, the fast switch-over between ordinary light source and the emergency light has been realized, the reliability of product has been improved, the functionality of light source module 24 has been increased, the market competitiveness of product has been improved greatly.

In some embodiments, the emergency Circuit 13 includes a battery management IC (Integrated Circuit), and in particular, the battery management IC refers to a battery management IC chip. The input end and the detection end of the battery management IC are respectively connected with a direct current power supply, the output input end is connected with the battery module 23, and the driving output end is connected with the light source module 24. It should be noted that the charging conversion circuit may be a voltage-reducing current-limiting or other suitable charging management method, and charges the battery module 23 according to the magnitude of the electric quantity of the battery module 23, for example, when the electric quantity of the battery module 23 is saturated, the battery management IC charges the battery module 23 in a trickle mode. The battery management IC detects the direct current power supply through the detection end, judges whether the direct current power supply is in a normal working state or not, and controls the conduction direction of the output and input end. Specifically, when the dc power supply normally works, the battery management IC charges the battery module 23, and when the dc power supply is powered off, the battery management IC controls the battery module 23 to output power to drive the light source module 24 to perform emergency lighting.

In some embodiments, the wireless control circuit 12 further comprises a module power supply module, which is disposed between the dc power supply and the input of the control module 121. The module power supply module is used for supplying electric quantity to the control module 121 for a short time when the power is cut off, so that the wireless control circuit 12 can send a power-off signal to the external control switch after the power is cut off, and the wireless control circuit 12 is prevented from being completely interrupted in communication with the external control switch due to sudden power failure, and the circuit is damaged.

In some embodiments, the detection end of the control module 121 is connected to the dc power supply by using a module, and the sampling module 123 performs sampling detection on the dc power supply, determines whether the dc power supply can normally operate, and sends a power-off signal according to the situation. Specifically, the sampling module 123 divides the voltage at two ends of the dc power supply by serially connecting two voltage-dividing resistors, and the detection end is connected to a node between the two voltage-dividing resistors through a current-limiting resistor, so as to perform sampling detection on the dc power supply. More specifically, the control module 121 of the circuit adopts a tailing TLSR8266 chip.

FIG. 3 shows a structure diagram of the magnetically attracted emergency guide track spotlight of the embodiment; fig. 4 shows an exploded view of the magnetic attraction emergency guide rail spotlight according to the embodiment;

as shown in fig. 3-4, the embodiment further provides a magnetic attraction emergency guide track spotlight, which adopts the emergency light source control circuit, and includes a housing 21, a circuit board module 22, a battery module 23 and a light source module 24. The housing 21 includes a first housing 211 and a second housing 212; the first housing 211 and the second housing 212 are adapted to be coupled to each other, form a cavity therein, and are fixedly coupled by a positioning member. And the inner surface of the second housing 212 is provided with a magnet 25, specifically, the magnet 25 is a permanent magnet, so as to magnetically attract the guide rail spotlight to the magnetic member. In addition, the circuit board module 22 is mounted on the first housing 211, and two conductive pins 221 are disposed on the top of the circuit board module 22; the two conductive pins 221 are arranged side by side, the second housing 212 is provided with through holes corresponding to the two conductive pins 221, one ends of the two conductive pins 221 are electrically connected to the input end of the circuit board module 22, the other ends of the two conductive pins penetrate through the corresponding through holes, and the end portions of the two conductive pins extend out of the second housing 212, the circuit board module 22 can be in butt joint with an external direct-current power supply through the conductive pins 221 to obtain voltage input, and it is worth explaining that, in order to ensure the safety of use, the direct-current voltage adopts a relatively safe low-voltage power supply of 24V or 48V.

Meanwhile, the battery module 23 is fixedly mounted on the first housing 211, electrically connected to the circuit board module 22, connected to the dc power supply and the light source module through the circuit board module 22, and charged and discharged, specifically, the battery module 23 is a lithium battery. One end of the light source module 24 is embedded in the bottom of the first housing 211 and electrically connected to the circuit board module 22. Specifically, the light source of the light source module 24 is disposed at the other end of the light source module 24 and connected to the circuit board module 22 through a wire, and it should be noted that the light source module 24 of the present embodiment is a guide track spotlight, and the guide track spotlight is embedded in the housing 21 and can be magnetically adsorbed on the guide track 31 through the magnet 25 in the housing 21.

The specific use method of the structure is that when the guide rail spotlight is normally used, the guide rail spotlight can be controlled to be turned on and turned off through the external control switch, and when the guide rail spotlight is suddenly powered off or abnormally works, emergency power supply illumination can be carried out through the internal power supply module. The guide rail spot lamp is adsorbed on the guide rail 31 through the magnet 25, adopts the contact type of the conductive pin 221 to take out electricity, is convenient to assemble and disassemble, and can be taken down from the guide rail 31 to serve as a portable lamp for emergency when meeting emergency conditions such as power failure.

The advantage of this structure lies in, but this structure carries out the fast switch-over of shot-light and emergency light through emergency light source control circuit, under the circumstances that the assurance can regard as normal lamp source to use through the wireless control on-off control, can meet an urgent need as the emergency light. Meanwhile, the structure utilizes magnetic attraction installation and the contact type electricity taking of the conductive pin 221, the assembly is simple and rapid, complex wiring is not needed, the structure can be rapidly disassembled in emergency, the structure is convenient to carry, the reliability is greatly improved, the structure is overall simple and attractive, and the market competitiveness of products can be greatly increased. The structure has the functions of a spotlight and an emergency light, the functionality of the spotlight and the emergency light is increased, the application market range of the spotlight and the emergency light is expanded, the spotlight is safe, convenient and effective to use, the illumination can be provided for users in emergency situations, and if the spotlight is applied to places such as hotels, supermarkets or office buildings, the safety of each place can be greatly increased.

In some embodiments, the first housing 211 is provided with the positioning seat, and the circuit board module 22 and the battery module 23 are fixedly mounted on the first housing 211 through the positioning seat, so that the internal components of the housing 21 can be firmly fixed, the situation of separation and damage is not easy to occur, and the reliability of the housing is improved.

In some embodiments, two magnets 25 are provided, the two magnets 25 are symmetrically disposed along the center of the second housing 212, and the second housing 212 is provided with mounting grooves corresponding to the two magnets 25, and the two magnets 25 are disposed in the corresponding mounting grooves. The two magnets 25 are symmetrically arranged, so that stable adsorption of the guide rail spotlight can be ensured, and the guide rail spotlight is not easy to deflect or separate.

For better operation experience, this embodiment still provides a but emergent guide rail shot-light system is inhaled to magnetism, refer to fig. 5-6, but emergent guide rail shot-light is inhaled to magnetism including guide rail 31 and foretell magnetism, the inside magnetic part that is provided with of guide rail 31 and with the power interface of conducting pin 221 looks adaptation, and the track groove 311 with guide rail shot-light looks adaptation is seted up to the bottom, the guide rail shot-light passes through track groove 311 magnetism and adsorbs on guide rail 31, slide the joint on guide rail 31 through fixed shell fragment 32 simultaneously, and through conducting pin 221, cooperation and outside DC power supply electric connection between the power interface. Specifically, the power interface may be an interface slot, and when the rail spotlight slides on the rail 31, the conductive pin 221 can slide on the interface slot in a contact manner.

In some embodiments, as shown in fig. 6, the guide track spotlight system further includes a fixed elastic sheet 32, two ends of the fixed elastic sheet 32 are folded upwards to form an elastic folding portion 321, the elastic folding portion 321 is provided with a clamping protrusion 322 outwards, a clamping groove matched with the elastic folding portion 321 is provided in the track groove 311, the fixed elastic sheet 32 can detachably clamp the guide track spotlight in the track groove 311 through the clamping groove, when the guide track spotlight is pulled by a certain force from the outside, the fixed elastic sheet 32 is squeezed by the clamping groove to contract inwards, so that the guide track spotlight is separated from the track groove 311.

In some embodiments, the rail 31 is provided with an AC-DC converter, an input end of the AC-DC converter is connected to an external AC power source, and an output end of the AC-DC converter is output as a DC power source of the rail spotlight system, so as to convert AC mains supply into DC power required by the rail spotlight, specifically, the voltage of the converted DC power source is 48V.

The benefit of this structure lies in, and the guide rail 31 of this structure passes through the magnetic adsorption guide rail shot-light to carry out the joint through fixed shell fragment 32 to the guide rail shot-light, guarantee that the joint on guide rail 31 under the guide rail shot-light non-atress condition is firm, under emergency, the user can directly pull out the guide rail shot-light with the bare-handed of certain dynamics, makes it break away from guide rail 31, uses as hand-held type emergency light. Meanwhile, electricity is taken between the guide rail spot lamp and the guide rail 31 in a contact mode, other complex wires are omitted, the guide rail spot lamp is simple to disassemble and take and convenient to hold, emergency requirements are met, the practicability and the reliability of the guide rail spot lamp are effectively improved, and the market competitiveness of the guide rail spot lamp is enhanced.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An emergency light source control circuit, comprising:

the input end of the DC-DC conversion circuit (11) is connected with a direct current power supply, and the output end of the DC-DC conversion circuit is electrically connected with the light source module (24);

the wireless control circuit (12) comprises a control module (121), the input end of the control module (121) is connected with the direct-current power supply, the control module (121) is in control connection with an external control switch, and the control end of the control module (121) is connected with the enabling end of the DC-DC conversion circuit (11);

emergency circuit (13), the input is connected DC power supply to with battery module (23) control connection, battery module (23) pass through emergency circuit (13) with DC power supply and light source module (24) electric connection.

2. Emergency light source control circuit according to claim 1, characterized in that the emergency circuit (13) comprises a battery management IC; the input end and the detection end of the battery management IC are respectively connected with the direct-current power supply, the output input end of the battery management IC is connected with the battery module (23), and the driving output end of the battery management IC is connected with the light source module (24).

3. Emergency light source control circuit according to claim 1, characterized in that the wireless control circuit (12) further comprises a modular power supply module (122), the modular power supply module (122) being arranged between the direct current power supply and the control module (121) input.

4. The emergency light source control circuit according to claim 3, wherein the detection terminal of the power supply module is connected to the DC power supply through a sampling module (123).

5. A magnetic attraction emergent guide rail spot lamp is characterized in that the emergent lamp source control circuit of any one of claims 1 to 4 is adopted, and the emergent lamp source control circuit comprises:

the shell (21) comprises a first shell (211) and a second shell (212) which can be matched and butted and separated, and the inner surface of the second shell (212) is provided with a magnet (25);

the circuit board module (22) is installed in the first shell (211), two conductive pins (221) are arranged at the top of the circuit board module, through holes corresponding to the two conductive pins (221) are formed in the second shell (212), one ends of the two conductive pins (221) are electrically connected with the input end of the circuit board module (22), and the other ends of the two conductive pins penetrate through and extend out of the through holes;

the battery module (23) is fixedly arranged in the shell (21) and is electrically connected with the circuit board module (22);

and one end of the light source module (24) is embedded in the bottom of the first shell (211) and is electrically connected with the circuit board module (22).

6. The magnetically attracted emergency guiderail spot lamp according to claim 5, wherein a positioning seat is disposed on the first housing (211), and the circuit board module (22) and the battery module (23) are fixedly mounted on the first housing (211) through the positioning seat.

7. The magnetic attraction emergency guide rail spot lamp according to claim 5, wherein the magnet (25) is provided with two magnets (25), the two magnets (25) are symmetrically arranged along the center of the second shell (212), the second shell (212) is provided with an assembly groove corresponding to the magnet (25), and the two magnets (25) are arranged in the corresponding assembly grooves.

8. A magnetically attracted emergency guideway spotlight system, comprising a guideway (31) and a magnetically attracted emergency guideway spotlight according to claim 5; a magnetic part and a power interface matched with the conductive needle (221) are arranged in the guide rail (31), and a rail groove (311) matched with the guide rail spotlight is formed in the bottom of the guide rail; the guide rail spot lamp is magnetically clamped in the guide rail (31) in a sliding manner through the rail groove (311) and is electrically connected with an external power supply through the matching between the conductive needle (221) and the power supply interface.

9. The magnetically attractable emergency track spotlight system of claim 8, further comprising a securing spring (32); two ends of the fixed elastic sheet (32) are folded upwards to form an elastic folding part (321); the elastic folding part (321) is provided with a clamping bulge (322) outwards; a clamping groove matched with the elastic folding part (321) is arranged in the track groove (311); the fixed elastic sheet (32) detachably clamps the guide rail spotlight in the rail groove (311) through the clamping groove.

10. The magnetically attractable emergency track spotlight system of claim 8, wherein the track (31) is provided with an AC-DC converter; the input end of the AC-DC converter is connected with an external alternating current power supply, and the output end of the AC-DC converter is used as the direct current power supply output of the system.