CN221057579U - Power supply box - Google Patents

Abstract

The utility model relates to a power supply box, which comprises a shell, wherein a battery assembly and a control board are arranged in the shell, a power interface used for being connected with an external power supply and a power supply interface used for being connected with a power utilization device are arranged at the position, corresponding to the outer side of the shell, of the control board, the battery assembly and the power supply interface are electrically connected with the power supply interface through the control board, and the battery assembly can continuously supply power to the control board under the condition that the external power supply is powered off, so that the power supply box can have the effect of emergency power supply, and meanwhile, a user can normally use the power supply box in more application scenes.

Description

Power supply box

Technical Field

The utility model relates to the technical field of power supply equipment, in particular to a power supply box.

Background

With the improvement of living standard of people, the functional requirements on furniture are also increasing, electrified furniture such as a wardrobe with sensing function, a drawer, a mirror with lamplight function and the like appears on the market, and the electrified furniture generally needs to be provided with a corresponding power supply box.

The existing power supply box generally needs to be powered through the outside, and then supplies power to power utilization devices such as the illuminating lamp, and when the external power supply is disconnected, the power supply box cannot normally supply power to the power utilization devices, so that normal use of users is affected.

Therefore, further improvements are needed.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art, and provides the power supply box which can normally supply power to the power utilization device in emergency, so that the use experience of a user is improved.

The purpose of the utility model is realized in the following way:

The utility model provides a power pack, includes the casing, is equipped with battery pack and control panel in the casing, and the position that the control panel corresponds the casing outside is equipped with the power source who is used for being connected with external power source and is used for the power supply interface who is connected with the power consumption device, battery pack and power source interface pass through control panel and power supply interface electric connection.

As a specific scheme, the control board is further provided with a control port for connecting with the sensing device at a position corresponding to the outer side of the shell, and the control port is electrically connected with the control board.

As a specific scheme, the thickness of the shell is d, d is more than 10mm and less than 14mm, the shell is provided with a battery cavity, a plurality of battery mounting grooves are formed in the battery cavity, and the battery assembly comprises a plurality of battery blocks which are connected in series and are detachably connected with the battery mounting grooves respectively.

As a specific scheme, the power interface and the battery assembly are respectively connected with a diode D1 and a diode D2, one end of the power interface is grounded, the other end of the power interface is connected with the positive electrode of the diode D1, and the negative electrode of the diode D1 is connected with the power supply interface.

One end of the battery assembly is grounded, the other end of the battery assembly is connected with the positive electrode of the diode D2, and the negative electrode of the diode D2 is connected with the power supply interface.

As a specific scheme, the position of the shell corresponding to the battery cavity is connected with a rear cover, a rear limit convex rib is arranged at the periphery of the upper side of the battery cavity, an outward flange is arranged at the periphery of the lower side of the rear cover, and when the rear cover is fixedly connected with the shell, the inner side of the outward flange is connected with the outer side of the rear limit convex rib.

A guide groove is formed between the outer side of the rear limiting convex rib and the shell, a guide block corresponding to the guide groove is arranged on the inner side of the flanging, and the guide block slides along the guide groove to enable the rear cover to move along the horizontal direction and be fixedly connected with the shell.

As a specific scheme, the middle section position corresponding to the upper part of the guide groove on the rear limiting convex rib is provided with an avoidance notch corresponding to the guide block, the guide block can vertically enter the guide groove through the avoidance notch, and when the rear cover is fixedly connected with the shell, the avoidance notch and the guide block are staggered.

As a specific scheme, the shell is provided with a main board cavity for placing the control board, the control board is fixedly connected with the main board cavity, the main board cavity is provided with fool-proof convex steps, the control board is provided with fool-proof notches corresponding to the fool-proof convex steps, and the fool-proof convex steps are connected with the fool-proof notches in a matched mode to enable the control board to be connected with the main board cavity for positioning.

As a specific scheme, the position that the casing corresponds the mainboard chamber is connected with the protecgulum, and the upside periphery in mainboard chamber is equipped with preceding spacing protruding muscle, and the downside of protecgulum is equipped with the preceding spacing recess that corresponds with preceding spacing protruding muscle, and when the protecgulum is connected fixedly with the casing, preceding spacing protruding muscle and preceding spacing recess interconnect cooperation.

As a specific scheme, the lower side of the front cover is provided with a positioning stud, the control board is provided with a positioning hole corresponding to the positioning stud, the bottom of the main board cavity is provided with a screw hole corresponding to the positioning stud, and the positioning stud passes through the positioning hole and is connected and fixed with the screw hole through a screw device.

The front cover is equipped with the joint groove towards one side of back lid, is equipped with the joint piece that corresponds with the joint groove on the back lid, and when the back lid moved along the horizontal direction and was connected the cooperation with the casing, joint piece and the mutual lock of joint groove were fixed.

As a specific scheme, the casing is rectangular shape, and the outside of casing is equipped with first installation ear and/or second installation ear, and first installation ear is planar shape, and the second installation ear sets up on the corner position of casing, is equipped with respectively on first installation ear and the second installation ear and corresponds can with screw connection complex mounting hole, and the one end of mounting hole has the opening that can supply the screw to get into or leave.

The beneficial effects of the utility model are as follows:

the battery pack can continue to supply power to the control panel under the condition that the external power supply is powered off, so that the power supply box can have the emergency power supply effect, and meanwhile, a user can normally use the power supply box in more application scenes.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is an exploded view of the first embodiment of the present utility model.

Fig. 3 is a second exploded view of the embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional view of an embodiment of the present utility model.

Fig. 5 is a schematic cross-sectional view of a second embodiment of the present utility model.

Fig. 6 is an enlarged view at embodiment a of the present utility model.

Fig. 7 is an enlarged view at embodiment B of the present utility model.

Fig. 8 is a circuit schematic of an embodiment of the present utility model.

Fig. 9 is a schematic diagram of a usage state of an embodiment of the present utility model.

Fig. 10 is a second schematic view of a usage state according to an embodiment of the present utility model.

Fig. 11 is a third schematic view of a usage state according to an embodiment of the present utility model.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-11, the power supply box comprises a shell 1, wherein a battery assembly 2 and a control board 3 are arranged in the shell 1, a power supply interface 31 for connecting with an external power supply and a power supply interface 32 for connecting with an electric device are arranged at a position, corresponding to the outer side of the shell 1, of the control board 3, the battery assembly 2 and the power supply interface 31 are electrically connected with the power supply interface 32 through the control board 3, when the voltage of the power supply interface 31 is normal, the control board 3 controls the power supply interface 31 and the power supply interface 32 to be mutually conducted, and the battery assembly 2 and the power supply interface 32 are not conducted; when the voltage of the power interface 31 is 0, the control board 3 controls the battery assembly 2 to be conducted with the power supply interface 32.

The battery assembly 2 can continuously supply power to the control panel 3 under the condition that the external power supply is powered off, so that the power supply box can have the emergency power supply effect, and meanwhile, a user can normally use the power supply box in more application scenes.

Further, the control board 3 is further provided with a control port 35 corresponding to the outer side of the shell 1, the control port 35 is electrically connected with the control board 3, and the control board can be conveniently connected with an infrared human body sensor, a radar sensor, a touch sensor, a waving sensor and other devices according to actual needs.

Further, the thickness of the housing 1 is d, d is more than 10mm and less than 14mm, in this embodiment, d=10.4 mm, the overall thickness of the housing 1 is thinner, the occupied space is smaller, and more different pieces of electrified furniture can be adapted.

Preferably, the housing 1 has a battery cavity 11, a plurality of battery mounting grooves 111 are provided in the battery cavity 11, the battery assembly 2 includes a plurality of battery blocks, the battery blocks are connected in series with each other and are detachably connected with the battery mounting grooves 111 respectively, in this embodiment, eight battery blocks with voltages of 1.5V are provided in the battery cavity 11, and the eight battery blocks are mounted in the battery mounting grooves 111 respectively and are connected in parallel with each other, so that a voltage of 12V can be provided to the power supply interface 32.

In other various embodiments, the battery assembly 2 may also be a rechargeable lithium battery, as will be appreciated by those skilled in the art.

Further, the power interface 31 and the battery assembly are respectively connected with a diode D1 and a diode D2, one end of the power interface 31 is grounded, the other end of the power interface 31 is connected with the positive electrode of the diode D1, and the negative electrode of the diode D1 is connected with the power supply interface 32.

One end of the battery assembly 2 is grounded, the other end of the battery assembly 2 is connected with the positive electrode of the diode D2, and the negative electrode of the diode D2 is connected with the power supply interface 32.

The diode D1 and the diode D2 can protect the battery assembly 2, when the power interface 31 is connected with the regulated power supply, the battery assembly 2 cannot be charged, and when the power interface 31 is disconnected with the regulated power supply, the battery assembly 2 automatically works.

Further, the rear cover 4 is connected to the housing 1 at a position corresponding to the battery cavity 11, and the rear cover 4 can protect the battery assembly 2 in the battery cavity 11.

The upper side periphery position of battery chamber 11 is equipped with back spacing protruding muscle 112, and the downside periphery position of back lid 4 is equipped with outward flange 41, and when back lid 4 and casing 1 are connected fixedly, the inboard of outward flange 41 is connected the cooperation with the outside of back spacing protruding muscle 112, makes the connection precision of back lid 4 and casing 1 higher, has certain water-proof effects moreover.

Preferably, a guide groove 113 is formed between the outer side of the rear limit rib 112 and the housing 1, a guide block 411 corresponding to the guide groove 113 is arranged on the inner side of the flanging 41, and the guide block 411 slides along the guide groove 113 to enable the rear cover 4 to move along the horizontal direction and be fixedly connected with the housing 1, so that the mounting and connecting process of the rear cover 4 and the housing 1 is more convenient and smoother.

Further, the middle section position above the corresponding guide slot 113 on the rear limit rib 112 is provided with an avoidance notch 1131 corresponding to the guide block 411, the guide block 411 can enter the guide slot 113 vertically through the avoidance notch 1131, when the rear cover 4 is fixedly connected with the shell 1, the avoidance notch 1131 and the guide block 411 are staggered, when the rear cover 4 is installed, a user can enter the guide slot 113 from the avoidance notch 1131, the guide block 411 enters and moves for a long stroke from the end position of the guide slot 113, the stroke of the guide block 411 is shortened, the installation efficiency is improved, and the length requirement required by the disassembly and assembly of the rear cover 4 is reduced.

Further, the shell 1 is provided with a main board cavity 12 for placing the control board 3, the control board 3 is fixedly connected with the main board cavity 12, the main board cavity 12 is provided with a foolproof convex step 121, the control board 3 is provided with a foolproof notch 33 corresponding to the foolproof convex step 121, the foolproof convex step 121 is connected with the foolproof notch 33 to enable the control board 3 to be connected and positioned with the main board cavity 12, the installation accuracy of the control board 3 is improved, and the reverse installation of the control board 3 is avoided.

Further, the front cover 5 is connected to the position of the housing 1 corresponding to the main board cavity 12, and the front cover 5 can protect the control board 3 in the main board cavity 12.

The upper side periphery in mainboard chamber 12 is equipped with preceding spacing protruding muscle 122, and the downside of protecgulum 5 is equipped with preceding spacing recess 51 that corresponds with preceding spacing protruding muscle 122, and when protecgulum 5 and casing 1 are connected fixedly, preceding spacing protruding muscle 122 and preceding spacing recess 51 interconnect cooperation make the front and back and casing 1's connection precision higher, have certain water-proof effects moreover.

Further, the lower side of the front cover 5 is provided with a positioning stud 52, the control board 3 is provided with a positioning hole 34 corresponding to the positioning stud 52, the bottom of the main board cavity 12 is provided with a screw hole 123 corresponding to the positioning stud 52, the positioning stud 52 passes through the positioning hole 34 and is fixedly connected with the screw hole 123 through a screw device, the installation accuracy of the control board 3 is improved, and meanwhile, the connection strength of the front cover 5 and the shell 1 is higher.

Preferably, a clamping groove 53 is arranged on one side of the front cover 5 facing the rear cover 4, a clamping block 42 corresponding to the clamping groove 53 is arranged on the rear cover 4, and when the rear cover 4 moves along the horizontal direction and is connected and matched with the shell 1, the clamping block 42 and the clamping groove 53 are mutually buckled and fixed, so that the front cover 5 and the rear cover 4 can be mutually connected and fixed, and the connection stability of the front cover 5 and the rear cover 4 with the shell 1 is improved.

Further, the casing 1 is rectangular, the outside of the casing 1 is provided with a first mounting lug 13 and/or a second mounting lug 14, the first mounting lug 13 is planar, the second mounting lug 14 is arranged at the corner position of the casing 1, the first mounting lug 13 and the second mounting lug 14 are respectively provided with a mounting hole 131 which can be correspondingly matched with the screw connection, one end of the mounting hole 131 is provided with an opening for the screw to enter or leave, so that the power supply box can adapt to different application scenes.

For example, as shown in fig. 9, the power supply box may be hung on a wall in a wall hanging manner or fixed on a plane in a square manner, and the mounting holes 131 on the first mounting ear 13 and the second mounting ear 14 corresponding to the wall or the plane are respectively connected with corresponding screws.

As shown in fig. 10, the power supply box can be hung on the wall in a wall hanging manner, and when the power supply box needs to be taken down from the wall, the power supply box is lifted upwards only by loosening the screw, and the screw can be separated from the opening position of the mounting hole 131.

As shown in fig. 11, the power supply box can be installed on the side wall of the wall in a standing manner, and at this time, only the mounting hole 131 of the second mounting lug, which is close to the side wall of the wall, needs to be fixed on the side wall of the wall through a screw.

The above examples are only preferred embodiments of the utility model, and other embodiments of the utility model are possible. Equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these equivalent modifications or substitutions are intended to be included within the scope of the present utility model as set forth in the following claims.

Claims (2)

1. The power supply box comprises a shell (1) and is characterized in that a battery assembly (2) and a control board (3) are arranged in the shell (1), a power supply interface (31) used for being connected with an external power supply and a power supply interface (32) used for being connected with an electric device are arranged at positions, corresponding to the outer side of the shell (1), of the control board (3), and the battery assembly (2) and the power supply interface (31) are electrically connected with the power supply interface (32) through the control board (3);

A control port (35) for connecting with the sensing equipment is further arranged at the position, corresponding to the outer side of the shell (1), of the control board (3), and the control port (35) is electrically connected with the control board (3);

The thickness of the shell (1) is d, d is more than 10mm and less than 14mm, the shell (1) is provided with a battery cavity (11), a plurality of battery mounting grooves (111) are formed in the battery cavity (11), and the battery assembly (2) comprises a plurality of battery blocks which are connected in series and are detachably connected with the battery mounting grooves (111) respectively;

the power interface (31) and the battery assembly are respectively connected with a diode D1 and a diode D2, one end of the power interface (31) is grounded, the other end of the power interface (31) is connected with the positive electrode of the diode D1, and the negative electrode of the diode D1 is connected with the power supply interface (32);

One end of the battery assembly (2) is grounded, the other end of the battery assembly (2) is connected with the positive electrode of the diode D2, and the negative electrode of the diode D2 is connected with the power supply interface (32);

The battery pack is characterized in that a rear cover (4) is connected to the position, corresponding to the battery cavity (11), of the shell (1), a rear limit convex rib (112) is arranged at the upper side periphery of the battery cavity (11), an outward flange (41) is arranged at the lower side periphery of the rear cover (4), and when the rear cover (4) is fixedly connected with the shell (1), the inner side of the outward flange (41) is connected with the outer side of the rear limit convex rib (112);

a guide groove (113) is formed between the outer side of the rear limit convex rib (112) and the shell (1), a guide block (411) corresponding to the guide groove (113) is arranged on the inner side of the outward flange (41), and the guide block (411) slides along the guide groove (113) to enable the rear cover (4) to move along the horizontal direction and be connected and fixed with the shell (1);

The middle section position above the corresponding guide groove (113) on the rear limit convex rib (112) is provided with an avoidance notch (1131) corresponding to the guide block (411), the guide block (411) can vertically enter the guide groove (113) through the avoidance notch (1131), and when the rear cover (4) is fixedly connected with the shell (1), the avoidance notch (1131) and the guide block (411) are staggered;

the shell (1) is provided with a main board cavity (12) for placing the control board (3), the control board (3) is fixedly connected with the main board cavity (12), the main board cavity (12) is provided with a fool-proof convex step (121), the control board (3) is provided with a fool-proof notch (33) corresponding to the fool-proof convex step (121), and the fool-proof convex step (121) is matched with the fool-proof notch (33) in a connecting way to enable the control board (3) to be connected with the main board cavity (12) for positioning;

The front cover (5) is connected to the position of the shell (1) corresponding to the main board cavity (12), a front limit convex rib (122) is arranged on the periphery of the upper side of the main board cavity (12), a front limit groove (51) corresponding to the front limit convex rib (122) is arranged on the lower side of the front cover (5), and when the front cover (5) is fixedly connected with the shell (1), the front limit convex rib (122) and the front limit groove (51) are mutually connected and matched;

The lower side of the front cover (5) is provided with a positioning stud (52), the control board (3) is provided with a positioning hole (34) corresponding to the positioning stud (52), the bottom of the main board cavity (12) is provided with a screw hole (123) corresponding to the positioning stud (52), and the positioning stud (52) passes through the positioning hole (34) and is connected and fixed with the screw hole (123) through a screw device;

The front cover (5) is equipped with joint groove (53) towards one side of back lid (4), be equipped with on back lid (4) with joint piece (42) that joint groove (53) correspond, when back lid (4) are followed the horizontal direction and are connected the cooperation with casing (1), joint piece (42) are fixed with mutual lock of joint groove (53).

2. The power supply box according to claim 1, characterized in that: the shell body (1) is rectangular, a first mounting lug (13) and/or a second mounting lug (14) are/is arranged on the outer side of the shell body (1), the first mounting lug (13) is in a plane shape, the second mounting lug (14) is arranged at the corner position of the shell body (1), mounting holes (131) which can be matched with screw connection are respectively formed in the first mounting lug (13) and the second mounting lug (14), and an opening which can be used for a screw to enter or leave is formed in one end of each mounting hole (131).