Lithium battery mounting structure and intelligent door lock

Abstract

The utility model discloses a lithium battery mounting structure and an intelligent door lock, the lithium battery mounting structure comprises a lithium battery, a support, a power panel and a battery cover, and the lithium battery is provided with a jack; the support is used for being fixedly connected with a lock plate in the intelligent door lock, a sliding groove is formed in the side, close to the lock plate, of the support, and at least one check block used for limiting the lithium battery is arranged on the inner wall of the sliding groove in a protruding mode. The power panel is used for being electrically connected with a main control panel in the intelligent door lock, the power panel is connected with the support, the power panel is provided with a plug arranged in the sliding groove in a protruding mode, the lithium battery is installed in the sliding groove in a sliding mode in the vertical direction and abuts against the check block, and the plug is inserted into the jack; the battery cover is installed on the support and blocks the lithium battery in the sliding groove. The lithium battery can be installed in the sliding groove of the support in the vertical direction in a sliding mode, the check block in the support abuts against the lithium battery so that the lithium battery can be limited, after the battery cover is disassembled, the lithium battery can be prevented from falling off from the sliding groove, the experience feeling of a user is improved, and wide-range popularization is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of door lock structures, in particular to a lithium battery installation structure and an intelligent door lock. Background Art

[0002] At present, with the improvement of living standards, more and more household users pay more attention to family security issues. As the first line of defense for a family, the door lock plays a crucial role. With the continuous development of technology and the popularization of intelligent products, intelligent door locks have gradually entered thousands of households. The intelligence of door locks not only improves the safety performance of traditional metal key door locks but also brings many conveniences to people. Intelligent door locks support multiple unlocking methods and are no longer limited to unlocking with keys. Even if you forget to bring your keys, you don't have to worry about not being able to enter your home.

[0003] However, most intelligent door locks on the market adopt a split design. A receiving groove is provided on the outer side wall of the lock plate in the door lock, and the lithium battery is sealed in the receiving groove through a battery cover. Since the lithium battery needs to be removed frequently for charging, when the battery cover is removed, the lithium battery is very easy to fall out of the receiving groove, seriously affecting the user experience. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a lithium battery installation structure and an intelligent door lock to solve the technical problem that most existing intelligent door locks adopt a split design. A receiving groove is provided on the outer side wall of the lock plate in the door lock, and the lithium battery is sealed in the receiving groove through a battery cover. Since the lithium battery needs to be removed frequently for charging, when the battery cover is removed, the lithium battery is very easy to fall out of the receiving groove, seriously affecting the user experience.

[0005] The utility model provides a lithium battery installation structure, including:

[0006] A lithium battery having a jack;

[0007] A bracket for fixedly connecting with the lock plate in the intelligent door lock. At least one stop block for limiting the lithium battery is convexly provided on the inner wall of the sliding groove on the side of the bracket close to the lock plate;

[0008] A power supply board for electrically connecting with the main control board in the intelligent door lock. The power supply board is connected to the bracket. The power supply board has a plug protruding into the sliding groove. The lithium battery is slidably installed in the sliding groove in the vertical direction and abuts against the stop block, and the plug is inserted into the jack;

[0009] A battery cover is installed on the bracket and seals the lithium battery in the sliding groove.

[0010] Furthermore, the bracket and the battery cover enclose to form a storage bin. The bracket is provided with a through hole and at least one avoidance hole. The storage bin communicates with the sliding groove through the through hole, and the avoidance hole communicates with the storage bin.

[0011] The power supply board includes a battery board, the plug, and a plurality of components. The plug and the components are both connected to the battery board. The battery board and a part of the components are located in the storage bin, and the other part of the components are located in the avoidance hole. The plug is located in the sliding groove after passing through the through hole.

[0012] Furthermore, the bracket includes a support and an adapter plate protruding from one side of the support. The sliding groove is provided on the support. The battery cover is provided with a positioning cavity. The support and the adapter plate are both located in the positioning cavity. The adapter plate, the support, and a part of the inner wall of the positioning cavity enclose to form the storage bin. The through hole is provided at the connection between the adapter plate and the support, and the avoidance hole is provided on the adapter plate.

[0013] Furthermore, the support includes a bottom plate, a bearing plate, two baffle plates, and at least one of the stoppers. The bottom plate is connected to the inner wall of the positioning cavity. The bearing plate and the baffle plates both protrude from the bottom plate. Two ends of the bearing plate are respectively connected to the two baffle plates. The bottom plate, the bearing plate, and the two baffle plates enclose to form the sliding groove. The adapter plate, the bearing plate, and a part of the inner wall of the positioning cavity enclose to form the storage bin. The through hole is provided at the connection between the adapter plate and the bearing plate, and the stopper is fixed on the baffle plate.

[0014] Furthermore, the baffle plate includes a first plate body and a second plate body. The first plate body and the second plate body both protrude from the bottom plate. Two ends of the second plate body are respectively connected to the first plate body and the bearing plate. The distance between one end of the first plate body away from the bottom plate and the bottom plate gradually decreases from the end close to the adapter plate to the end away from the adapter plate. The stopper is fixed on the second plate body.

[0015] Furthermore, the lithium battery installation structure further includes a plurality of first fasteners. The bracket is further provided with a plurality of first through holes. The power supply board is provided with a plurality of second through holes. The battery cover is provided with a plurality of first threaded holes. The first fasteners pass through the first through holes and the second through holes in sequence and then are connected to the first threaded holes.

[0016] Furthermore, the lithium battery installation structure further includes a plurality of second fasteners. The bracket is further provided with a plurality of third through holes. The battery cover is further provided with a plurality of second threaded holes. The second fasteners pass through the third through holes and then are connected to the second threaded holes.

[0017] Furthermore, the power supply board is also provided with a first anti-misalignment structure, and the bracket is also provided with a second anti-misalignment structure that cooperates with the first anti-misalignment structure.

[0018] Furthermore, the lithium battery is also provided with a charging interface for connecting to an external power supply.

[0019] The present utility model also provides an intelligent door lock, including the lithium battery installation structure as described above.

[0020] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0021] The lithium battery of the present utility model can be slidably installed in the chute of the bracket in the vertical direction. The stopper in the bracket abuts against the lithium battery to limit the lithium battery. After the battery cover is removed, it can prevent the lithium battery from falling out of the chute. Moreover, the plug of the power supply board is inserted into the socket of the lithium battery, which can further fix and limit the lithium battery, improve the user experience, and facilitate large-scale promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural diagram of the lithium battery installation structure provided by an embodiment of the present utility model Figure 1 ;

[0023] Figure 2 is a schematic structural diagram of the lithium battery installation structure provided by an embodiment of the present utility model Figure 2 ;

[0024] Figure 3 is a cross-sectional view of the lithium battery installation structure provided by an embodiment of the present utility model;

[0025] Figure 4 is an exploded view of the lithium battery installation structure provided by an embodiment of the present utility model;

[0026] Figure 5 is a schematic structural diagram of the power supply board provided by an embodiment of the present utility model;

[0027] Figure 6 is a schematic structural diagram of the bracket provided by an embodiment of the present utility model.

[0028] In the figure:

[0029] 10. Lithium battery; 11. Jack; 12. Charging interface; 20. Bracket; 21. Slide groove; 22. Stop block; 23. Through hole; 24. Avoidance hole; 25. Support; 251. Bottom plate; 252. Bearing plate; 253. Baffle; 2531. First plate body; 2532. Second plate body; 26. Connecting plate; 27. First perforation; 28. Third perforation; 30. Power supply board; 31. Plug; 32. Battery plate; 33. Components; 34. Second perforation; 40. Battery cover; 41. Positioning cavity; 42. Cavity; 50. Storage bin; 60. First fastener; 70. Second fastener. Detailed implementation manners

[0030] Next, in combination with the accompanying drawings and specific implementation manners, the present utility model will be further described. It should be noted that, on the premise of no conflict, any combination can be formed between the following-described embodiments or technical features to form a new embodiment.

[0031] Please refer to Figures 1 to 6 As shown, the embodiment of the present utility model discloses a lithium battery installation structure. The lithium battery installation structure includes a lithium battery 10, a bracket 20, a power supply board 30, and a battery cover 40. The bottom of the lithium battery 10 has a jack 11; the bracket 20 is used for fixedly connecting with the lock plate in the intelligent door lock, and the structure of the lock plate can be designed according to needs. A slide groove 21 is provided on one side of the bracket 20 close to the lock plate. The slide groove 21 is a notch groove. The slide groove 21 is not only recessed on the outer side wall of the bracket 20, but also extends through to the top of the bracket 20 at the same time. At least one stop block 22 for limiting the lithium battery 10 is convexly provided on the inner wall of the slide groove 21.

[0032] The power supply board 30 is used for electrically connecting with the main control board in the intelligent door lock. The power supply board 30 is connected to the bracket 20. The power supply board 30 has a plug 31 protruding into the slide groove 21. The lithium battery 10 is slidably installed in the slide groove 21 in the vertical direction. The lithium battery 10 abuts against the stop block 22. The plug 31 is inserted into the jack 11, and the lithium battery 10 is electrically connected to the power supply board 30. The battery cover 40 is installed on the bracket 20 and seals the lithium battery 10 in the slide groove 21. When the battery cover 40 is disassembled, the stop block 22 can prevent the lithium battery 10 from falling off the slide groove 21. The lithium battery installation structure can achieve good effects of installing and disassembling the lithium battery 10, and the fixed lithium battery 10 is stable and reliable, solving problems such as the falling off and loosening of the lithium battery 10.

[0033] The bracket 20 and the battery cover 40 enclose to form a storage bin 50. The bracket 20 is provided with a through hole 23 and at least one avoidance hole 24. One end of the through hole 23 communicates with the storage bin 50, and the other end communicates with the sliding groove 21. The storage bin 50 communicates with the sliding groove 21 through the through hole 23, and the avoidance hole 24 communicates with the storage bin 50. The power supply board 30 includes a battery board 32, the plug 31, and a plurality of components 33. The plug 31 and the components 33 are both connected to the battery board 32. The battery board 32 and a part of the components 33 are both located in the storage bin 50, and the other part of the components 33 are respectively located in the corresponding avoidance holes 24. The plug 31 passes through the through hole 23 and is located in the sliding groove 21 to be clamped with the jack 11 of the lithium battery 10, so as to realize the fixed installation of the power supply board 30. Both the bracket 20 and the battery cover 40 are made of PC + ABS resin material.

[0034] In this embodiment, the bracket 20 includes a support 25 and an adapter plate 26 protruding from one outer wall surface of the support 25. The adapter plate 26 is connected to the middle position of the outer wall of the support 25. The sliding groove 21 and the stopper 22 are both provided on the support 25. The battery cover 40 is provided with a positioning cavity 41. Both the support 25 and the adapter plate 26 are located in the positioning cavity 41, so that the battery cover 40 can block the lithium battery 10 in the sliding groove 21. The adapter plate 26, the support 25 and a part of the inner wall of the positioning cavity 41 enclose to form the storage bin 50. The through hole 23 is provided at the connection of the adapter plate 26 and the support 25, and the avoidance hole 24 is provided on the adapter plate 26.

[0035] The support 25 includes a bottom plate 251, a bearing plate 252, two baffle plates 253 and at least one of the stoppers 22. The bottom plate 251 is connected to the inner wall of the positioning cavity 41. The bearing plate 252 and the baffle plates 253 both protrude from the bottom plate 251. The two ends of the bearing plate 252 are respectively connected to the two baffle plates 253. The bottom plate 251, the bearing plate 252 and the two baffle plates 253 enclose to form the sliding groove 21. The two baffle plates 253 can prevent the installed lithium battery 10 from having gaps on the left and right and shaking, avoiding indirect power-off of the lithium battery 10. The adapter plate 26, the bearing plate 252 and a part of the inner wall of the positioning cavity 41 enclose to form the storage bin 50. The through hole 23 is provided at the connection of the adapter plate 26 and the bearing plate 252. The number of the stoppers 22 is two, and the two stoppers 22 are respectively fixed on the two baffle plates 253. The stopper 22 is perpendicular to the baffle plate 253 and is arranged on the side close to the power supply board 30, so as to limit the fixed lithium battery 10.

[0036] The baffle 253 includes a first plate body 2531 and a second plate body 2532. Both the first plate body 2531 and the second plate body 2532 protrude from the bottom plate 251. Two ends of the second plate body 2532 are respectively connected to the first plate body 2531 and the carrier plate 252. The distance between one end of the first plate body 2531 away from the bottom plate 251 and the bottom plate 251 gradually decreases from the end close to the connection plate 26 to the end away from the connection plate 26, so that the human hand can hold the lithium battery 10 in the sliding groove 21, and the replacement of the lithium battery 10 is convenient and fast. The stop block 22 is fixed on the second plate body 2532 to prevent the lithium battery 10 from falling off.

[0037] The lithium battery installation structure further includes a plurality of first fasteners 60. The bracket 20 is further provided with a plurality of first through holes 27. The power supply board 30 is provided with a plurality of second through holes 34. The battery cover 40 is provided with a plurality of first threaded holes. The number of the first fasteners 60, the first through holes 27, the second through holes 34 and the first threaded holes is two. The first fasteners 60 pass through the first through holes 27 and the second through holes 34 in sequence and then are connected to the first threaded holes, so as to fix one end of the battery cover 40 and the power supply board 30 on the bracket 20. The first fasteners 60 are screws.

[0038] The lithium battery installation structure further includes a plurality of second fasteners 70. The bracket 20 is further provided with a plurality of third through holes 28. The battery cover 40 is further provided with a plurality of second threaded holes. The number of the second fasteners 70, the third through holes 28 and the second threaded holes is two. The second fasteners 70 pass through the third through holes 28 and then are connected to the second threaded holes, so as to fix the other end of the battery cover 40 on the bracket 20. The second fasteners 70 are screws.

[0039] In some embodiments, the power supply board 30 is further provided with a first anti-fooling structure, and the bracket 20 is further provided with a second anti-fooling structure that cooperates with the first anti-fooling structure to prevent the reverse installation of the power supply board 30. The structures of the first anti-fooling structure and the second anti-fooling structure can be set as needed.

[0040] In some embodiments, the battery cover 40 is further provided with a cavity 42, and the cavity 42 is disposed opposite to the lithium battery 10 to enhance the elasticity of the battery cover 40 and prevent the lithium battery 10 from being damaged by extrusion.

[0041] The lithium battery 10 is further provided with a charging interface 12 for connecting to an external power supply, so as to facilitate the charging of the lithium battery 10.

[0042] The present utility model also discloses an intelligent door lock, which includes a lock plate, a main control board and the lithium battery installation structure as described above. The lock plate is used for installing on the door panel. The bracket 20 in the lithium battery installation structure is installed on the lock plate. The power supply board 30 is electrically connected to the main control board. The lithium battery 10 in this intelligent door lock is fixed reliably, and the installation is convenient and practical during replacement.

[0043] The working principle of the lithium battery installation structure is as follows:

[0044] When assembly is required, first, the power board 30 is pre-fixed in the battery cover 40. Then, the lithium battery 10 is installed in the chute 21 of the bracket 20. Next, the bracket 20 is assembled above the power board 30. Both the power board 30 and the bracket 20 have anti-fooling structures. Finally, one end of the battery cover 40 and the power board 30 are both fixed to the bracket 20 through a plurality of first fasteners 60, and the other end of the battery cover 40 is fixed to the bracket 20 through a plurality of second fasteners 70 to complete the assembly;

[0045] When the lithium battery 10 needs to be installed, the lithium battery 10 is slid down from above the chute 21 of the bracket 20 to the limit position, and the plug 31 of the power board 30 is engaged with the socket 11 of the lithium battery 10 to realize the installation of the lithium battery 10; when the lithium battery 10 needs to be disassembled, the installed lithium battery 10 is slid up, and the plug 31 of the power board 30 is separated from the socket 11 of the lithium battery 10 to realize the disassembly function of the lithium battery 10.

[0046] In summary, the lithium battery 10 of the present utility model can be slidably installed in the chute 21 of the bracket 20 in the vertical direction. The stop block 22 in the bracket 20 abuts against the lithium battery 10 to limit the lithium battery 10. After the battery cover 40 is disassembled, it can prevent the lithium battery 10 from falling off the chute 21. Moreover, the plug 31 of the power board 30 is inserted into the socket 11 of the lithium battery 10, which can further fix and limit the lithium battery 10, improve the user experience, and facilitate wide promotion.

[0047] The above embodiments are only the preferred embodiments of the present utility model and cannot be used to limit the scope of protection of the present utility model. Any non-substantial changes and substitutions made by those skilled in the art based on the present utility model fall within the scope of protection required by the present utility model.

Claims

1. A lithium battery installation structure, characterized in that Comprising: A lithium battery having a jack; A bracket for fixedly connecting with a lock plate in an intelligent door lock. A chute is provided on one side of the bracket close to the lock plate, and at least one stopper for limiting the lithium battery is convexly provided on the inner wall of the chute; A power supply board for electrically connecting with a main control board in the intelligent door lock. The power supply board is connected with the bracket. The power supply board has a plug convexly provided in the chute. The lithium battery is slidably installed in the chute in the vertical direction and abuts against the stopper, and the plug is inserted into the jack; A battery cover is installed on the bracket and seals the lithium battery in the chute.

2. The lithium battery mounting structure according to claim 1, wherein The bracket and the battery cover enclose a storage bin. The bracket is provided with a through hole and at least one avoidance hole. The storage bin communicates with the chute through the through hole, and the avoidance hole communicates with the storage bin; The power supply board includes a circuit board, the plug and a plurality of components. The plug and the components are all connected with the circuit board. The circuit board and a part of the components are all located in the storage bin, and the other part of the components are all located in the avoidance hole. The plug is located in the chute after passing through the through hole.

3. The lithium battery installation structure according to claim 2, wherein The bracket includes a support and an adapter plate convexly provided on one side surface of the support. The chute is provided on the support. The battery cover is provided with a positioning cavity. The support and the adapter plate are both located in the positioning cavity. The adapter plate, the support and a part of the inner wall of the positioning cavity enclose the storage bin. The through hole is provided at the connection of the adapter plate and the support, and the avoidance hole is provided on the adapter plate.

4. The lithium battery mounting structure according to claim 3, characterized in that, The support includes a bottom plate, a bearing plate, two baffle plates and at least one of the stoppers. The bottom plate is connected with the inner wall of the positioning cavity. The bearing plate and the baffle plates are both convexly provided on the bottom plate. Two ends of the bearing plate are respectively connected with the two baffle plates. The bottom plate, the bearing plate and the two baffle plates enclose the chute. The adapter plate, the bearing plate and a part of the inner wall of the positioning cavity enclose the storage bin. The through hole is provided at the connection of the adapter plate and the bearing plate, and the stopper is fixed on the baffle plate.

5. The lithium battery mounting structure according to claim 4, characterized in that, The baffle plate includes a first plate body and a second plate body. The first plate body and the second plate body are both convexly provided on the bottom plate. Two ends of the second plate body are respectively connected with the first plate body and the bearing plate. The distance between one end of the first plate body far from the bottom plate and the bottom plate gradually decreases from one end close to the adapter plate to the end far from the adapter plate. The stopper is fixed on the second plate body.

6. The lithium battery mounting structure according to claim 1, characterized in that, The lithium battery installation structure further includes a plurality of first fasteners. The bracket is further provided with a plurality of first through holes. The power supply board is provided with a plurality of second through holes. The battery cover is provided with a plurality of first threaded holes. The first fasteners sequentially pass through the first through holes and the second through holes and then are connected with the first threaded holes.

7. The lithium battery installation structure according to claim 1, characterized in that, The lithium battery installation structure further includes a plurality of second fasteners. The bracket is further provided with a plurality of third through holes. The battery cover is further provided with a plurality of second threaded holes. The second fasteners pass through the third through holes and then are connected with the second threaded holes.

8. The lithium battery mounting structure according to claim 1, characterized in that, The power supply board is further provided with a first anti-misassembly structure, and the bracket is further provided with a second anti-misassembly structure that cooperates with the first anti-misassembly structure.

9. The lithium battery mounting structure according to claim 1, wherein, The lithium battery is further provided with a charging interface for connecting to an external power supply.

10. An intelligent door lock, characterized in that, It includes the lithium battery installation structure according to any one of claims 1-9.

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