CN214898684U

CN214898684U - Novel battery compartment structure of electronic padlock

Info

Publication number: CN214898684U
Application number: CN202023028972.1U
Authority: CN
Inventors: 李树军; 张晓宇; 袁洁锋; 陈河临
Original assignee: Ningbo Military Pigeon Defense Technology Co ltd
Current assignee: Ningbo Military Pigeon Defense Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-11-26
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a novel battery compartment structure of an electronic padlock, which comprises a lock body shell, a padlock base and a battery compartment, wherein the padlock base is arranged in the lock body shell and is provided with a battery compartment mounting hole; the key circuit board is arranged between the base and the semi-open battery seat, and one end of the elastic key is contacted with the key circuit board when the elastic key is pressed down; the battery negative pole shell fragment sets up in the one end of semi-open battery seat towards the canned paragraph, be equipped with sealed the pad between base and padlock base, be equipped with the sealing washer between canned paragraph and the battery compartment mounting hole. The utility model discloses the novel battery compartment structure of electron padlock that obtains, battery compartment dismantle conveniently to be equipped with waterproof construction, do not cause the destruction to the lock body shell of electron padlock.

Description

Novel battery compartment structure of electronic padlock

Technical Field

The utility model relates to an inner structure of padlock, especially a novel battery compartment structure of electron padlock.

Background

At present, the electronic padlock is because convenient to use, can utilize the wireless control of mobile device, the high advantage of the degree of difficulty is cracked to the technique, replaces traditional padlock gradually in the market, becomes the mainstream product of small-size tool to lock, nevertheless current electronic padlock product remains to be improved on charging and waterproof nature. The existing electronic padlock generally adopts charging power supply, a motor charging circuit is arranged in a lock body or a rechargeable battery with the charging circuit is placed, the lock of the former scheme must depend on an external power supply, the latter scheme can cause the lock to have larger volume and the problem of battery heating in the charging process is difficult to solve, and the rechargeable lithium battery has the problems of high self-discharge loss, low output voltage, slow padlock starting and the like in a low-temperature state, so that the economy and time cost in practical use are undoubtedly improved, the use environment is severely limited, meanwhile, the two modes both have to arrange a special joint for charging on the lock body, the integrity of the lock body can be damaged when the joint is arranged on the lock body, the waterproof difficulty of the electronic padlock is caused, and meanwhile, the whole strength is reduced due to the opening of the lock body, so that the electronic padlock is easy to be damaged by violence, the anti-theft advantage is weakened; in contrast, patent CN201911036535.3 adopts a wireless charging method, however, the conventional wireless charging method has low charging efficiency, and even a battery with a small size, such as 300mA, needs to be charged with 300mA for one hour to be fully charged, so this solution is not practical in practical application scenarios.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough of above-mentioned prior art and providing a can be waterproof and to the novel battery compartment structure of high electron padlock of environmental weatherability.

In order to achieve the above object, the utility model provides a novel battery compartment structure of electronic padlock, it includes lock body shell, padlock base, battery compartment, the padlock base is installed in the lock body shell, the padlock base is equipped with the battery compartment mounting hole, after padlock base and lock body shell installation, the opening of battery compartment mounting hole is located the shell bottom, the battery compartment includes button circuit board, battery compartment body and battery negative pole shell fragment, button circuit board and battery negative pole shell fragment pass through the wire and connect, the battery compartment body is installed in the battery compartment mounting hole and is included base, semi-open battery seat and the canned paragraph of connecting in order; a key hole is formed in the middle of the base, an elastic key is installed in the key hole, the key circuit board is installed between the base and the semi-open battery seat, and when the elastic key is pressed down, one end of the elastic key is in contact with the key circuit board; the battery negative pole shell fragment sets up in the one end of semi-open battery seat towards the canned paragraph, be equipped with sealed the pad between base and padlock base, be equipped with the sealing washer between canned paragraph and the battery compartment mounting hole.

In order to facilitate the installation and fixation of the battery and improve the waterproof sealing effect, the battery compartment mounting hole comprises a limiting through hole section matched with the fixing section, a threaded hole is formed in the fixing section, a counter sink corresponding to the threaded hole is formed in the lock body shell, a counter sink screw penetrating through the counter sink is connected to the threaded hole, and the counter sink screw is connected with the fixing section of the lock body shell and the battery compartment body.

In order to save materials and reduce the weight of the battery cabin, the semi-open battery seat is provided with a wire groove.

In order to facilitate installation and positioning, a shaft shoulder structure used for limiting the battery compartment body is arranged between the fixing section and the top of the semi-open battery seat, and the shaft shoulder structure is matched with the battery compartment mounting hole.

In order to facilitate installation and positioning, a limiting groove is formed in the battery compartment body between the base and the semi-open battery holder, two sides of the key circuit board are matched with the limiting groove, and the width of the limiting groove is larger than the thickness of the key circuit board.

In order to give the prompt of the on-off of the lockset, a double-color LED lamp is arranged on the key circuit board corresponding to the position of the elastic key, and the elastic key is made of a light-transmitting material.

In order to improve the leakproofness and conveniently dismantle, the base still includes the clamp plate, sealed the pad setting is between clamp plate and padlock base, is equipped with the support column in padlock base bottom, the support column supports on the clamp plate.

The utility model discloses the novel battery compartment structure of electron padlock that obtains, battery compartment dismantle conveniently to be equipped with waterproof construction, need not to set up charging circuit in the electron padlock is inside, also need not to set up the interface that charges on the electron padlock surface, do not cause destruction to the lock body shell of electron padlock, when guaranteeing electron padlock theftproof performance, made things convenient for the maintenance of the replacement of battery and electron padlock.

Drawings

Fig. 1 is a cross-sectional view of the novel battery compartment structure embodiment 1 of the electronic padlock of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a sectional view of a battery case in embodiment 1;

fig. 4 is a cross-sectional view of the novel battery compartment structure embodiment 2 of the electronic padlock of the present invention;

FIG. 5 is a schematic view showing the structure of a battery pack of embodiment 2 with wires removed;

FIG. 6 is a schematic view showing the structure of the battery pack of embodiment 2 in another direction after the lead wires are removed;

FIG. 7 is an enlarged schematic view at B in FIG. 4;

FIG. 8 is a schematic view showing the installation of the gasket in example 2.

In the figure: the lock body comprises a lock body shell 1, a padlock base 2, a battery compartment 3, an elastic key 4, a sealing gasket 5, a sealing ring 6, a countersunk screw 7, a motor circuit board 8, a gold-plated contact elastic sheet 9, a countersunk hole 10, a lock beam groove 11, a stepped hole 12, a battery compartment mounting hole 20, a support column 21, a key circuit board 30, a battery compartment body 31, a battery cathode elastic sheet 32, a lead 33, an elastic column 40, a limiting through hole section 200, a bicolor LED lamp 300, a base 310, a semi-open battery seat 311, a fixing section 312, a key hole 313, a threaded hole 314, a wire groove 315, a shaft shoulder structure 316, a limiting groove 317, a pressing plate 318 and a buckle 319.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example 1:

the novel battery compartment structure of the electronic padlock described in this embodiment, as shown in fig. 1, fig. 2, and fig. 3, includes a lock body housing 1, a padlock base 2, and a battery compartment 3, where the padlock base 2 is installed in the lock body housing 1, the padlock base 2 is provided with a battery compartment installation hole 20, after the installation of the padlock base 2 and the lock body housing 1 is completed, an opening of the battery compartment installation hole 20 is located at the bottom of the housing, the battery compartment 3 includes a key circuit board 30, a battery compartment body 31, and a battery negative elastic sheet 32, as shown in fig. 3, the key circuit board 30 and the battery negative elastic sheet 32 are connected by a wire 33, and the battery compartment body 31 is installed in the battery compartment installation hole 20 and includes a base 310, a semi-open seat 311, and a fixing section 312, which are connected in sequence; a key hole 313 is formed in the middle of the base 310, an elastic key 4 is installed in the key hole 313, the key circuit board 30 is installed between the base 310 and the semi-open battery holder 311, and when the elastic key 4 is pressed, one end of the elastic key 4 is in contact with the key circuit board 30; the battery cathode elastic sheet 32 is arranged at one end, facing the fixing section 312, of the semi-open battery seat 311, a sealing gasket 5 is arranged between the base 310 and the padlock base 2, and a sealing ring 6 is arranged between the fixing section 312 and the battery compartment mounting hole 20.

In this embodiment, as shown in fig. 2, a buckle 319 is disposed on the fixing section 312, a stepped hole 12 is disposed on the lock body housing 1, and when the battery compartment 3 is installed in the electronic padlock, the buckle 319 is buckled on the stepped hole 12, so as to fix the battery compartment body 31 in the battery compartment installation hole 20.

In this embodiment, the battery negative electrode spring plate 32, the key circuit board 30 and the conducting wire 33 therebetween form a power supply loop after being connected to the battery, the motor circuit board 8 is disposed on the side surface of the battery compartment mounting hole 20, the gold-plated contact spring plate 9 is disposed on the motor circuit board 8, and the gold-plated contact spring plate 9 can be conducted with the connection contact on the key circuit board 30.

In the actual use process, after the disposable battery 100 is arranged in the semi-open battery seat 311, the battery compartment 3 is arranged in the battery compartment mounting hole 20 and fixed, the sealing gasket 5 and the sealing ring 6 play a sealing and waterproof role on the battery compartment 3 at the moment, the elastic key 4 is pressed down, the elastic key 4 pushes the key circuit board 30 to upwards contact with the positive electrode of the battery, a power supply loop is formed at the moment, and the key circuit board 30 is upwards contacted with the positive electrode of the battery and is also conducted with the gold-plated contact elastic sheet 9 at the same time, so that the battery supplies power to the motor circuit board 8 through the power supply loop.

In this embodiment, the disposable battery 100 may be a lithium sub-battery No. 5.

The utility model discloses the novel battery compartment structure of electron padlock that obtains, battery compartment 3 dismantle conveniently to be equipped with waterproof construction, need not to set up charging circuit in the electron padlock is inside, also need not to set up the interface that charges on the electron padlock surface, more need not to use the rechargeable battery of special system size, practice thrift use cost, when guaranteeing electron padlock theftproof performance, made things convenient for the replacement of battery and the maintenance of electron padlock.

Example 2:

the novel battery compartment structure of electronic padlock described in this embodiment, as shown in fig. 4 and 5, is different from embodiment 1 in that, in order to facilitate the installation and fixation of the battery and improve the waterproof sealing effect, the battery compartment mounting hole 20 includes a limiting through hole section 200 matched with the fixing section 312, the fixing section 312 is provided with a threaded hole 314, the lock body housing 1 is provided with a counter bore 10 corresponding to the threaded hole 314, the threaded hole 314 is connected with a counter screw 7 passing through the counter bore 10, and the counter screw 7 is connected with the fixing section 312 of the lock body housing 1 and the battery compartment body 31.

In order to save materials and reduce the weight of the battery compartment 3, as shown in fig. 5, the semi-open battery holder 311 is provided with a wire groove 315.

For convenience of installation and positioning, as shown in fig. 4 and 5, a shaft shoulder structure 316 for limiting the battery compartment body 31 is disposed between the fixing section 312 and the top of the semi-open battery holder 311, and the shaft shoulder structure 316 is matched with the battery compartment installation hole 20.

For convenience of installation and positioning, as shown in fig. 6, a limiting groove 317 is disposed between the base 310 and the half-open battery holder 311 of the battery compartment body 31, two sides of the key circuit board 30 are matched with the limiting groove 317, and the width of the limiting groove 317 is greater than the thickness of the key circuit board 30.

In order to give a prompt of power-on and power-off of the lockset, as shown in fig. 4 and 7, a bicolor LED lamp 300 is arranged at a position of the key circuit board 30 corresponding to the elastic key 4, and the elastic key 4 is made of a light-transmitting material; it should be understood that the purpose of the elastomeric keys 4 is to allow the user to observe the change in light of the bi-color LED lamp 300, and therefore the light transmissive material refers to a variety of forms of light transmissive material including, but not limited to, fully transparent, translucent, frosted, etc.

In order to improve the sealing performance and facilitate the disassembly, as shown in fig. 4 and 5, the base 310 further includes a pressing plate 318, the sealing pad 5 is disposed between the pressing plate 318 and the padlock base 2, as shown in fig. 8, a supporting column 21 is disposed at the bottom of the padlock base 2, and the supporting column 21 abuts against the pressing plate 318.

In the actual working process, the countersunk head screw 7 is screwed down, at the moment, the shaft shoulder structure 316 on the battery compartment body 31 props against the inner wall of the battery compartment mounting hole 20, so as to play a role in preventing the screw from loosening, for an electronic padlock with a lock beam (not shown in the figure), the countersunk head hole 10 in the embodiment is positioned in the lock beam groove 11 corresponding to the end part of the lock beam on the shell, when the electronic padlock is locked, the lock beam is inserted into the lock beam groove 11, so as to shield the countersunk head screw 7, so as to prevent the battery compartment 3 from being disassembled after the electronic padlock is locked, so as to play a role in preventing theft, in addition, when the countersunk head screw 7 upwards pulls the battery compartment 3, the pressing plate 318 can press the sealing gasket 5 between the padlock base 2 and the base 310, so as to play a good sealing and waterproof effect, meanwhile, because the sealing gasket 5 does not enter the battery compartment mounting hole 20, the material of the sealing gasket 5 cannot be abraded during disassembly, the service life of the padlock is prolonged, and meanwhile, the supporting column 21 plays a role in preventing the sealing gasket 5 from being compressed excessively, and can prevent the sealing gasket 5 from falling out from between the padlock base 2 and the base 310 during installation; meanwhile, in this embodiment, the elastic key 4 is made of a transparent silica gel material, and the inner side of the elastic key 4 is provided with the elastic column 40 for pressing the key circuit board 30, the elastic column 40 is pressed on the double-color LED lamp 300 on the key circuit board 30, in this embodiment, the contact surface between the double-color LED lamp 300 and the elastic column 40 is a plane, when the user presses the elastic key 4, the elastic column jacks up the key circuit board 30, the limiting groove 317 plays a guiding and limiting role on the key circuit board 30, at this time, a power supply loop composed of the battery, the battery cathode elastic sheet 32 and the key circuit board 30 is conducted, and the double-color LED lamp 300 is electrified and emits light to prompt the user to electrify the electronic padlock.

The novel battery compartment structure of electron padlock that this embodiment provided can judge the user state of electron padlock according to light in firm, the use of installation, can adapt to night or indoor dim environment, plays reliable theftproof effect simultaneously.

Claims

1. A novel battery compartment structure of an electronic padlock comprises a lock body shell (1), a padlock base (2) and a battery compartment (3), wherein the padlock base (2) is installed in the lock body shell (1), and the novel battery compartment structure is characterized in that the padlock base (2) is provided with a battery compartment installation hole (20), after the installation of the padlock base (2) and the lock body shell (1) is completed, an opening of the battery compartment installation hole (20) is located at the bottom of the shell, the battery compartment (3) comprises a key circuit board (30), a battery compartment body (31) and a battery negative elastic sheet (32), the key circuit board (30) and the battery negative elastic sheet (32) are connected through a lead (33), and the battery compartment body (31) is installed in the battery compartment installation hole (20) and comprises a base (310), a semi-open seat (311) and a fixing section (312) which are connected in sequence; a key hole (313) is formed in the middle of the base (310), an elastic key (4) is installed in the key hole (313), the key circuit board (30) is installed between the base (310) and the semi-open battery holder (311), and when the elastic key (4) is pressed down, one end of the elastic key (4) is in contact with the key circuit board (30); the battery negative pole shell fragment (32) sets up in the one end of semi-open battery seat (311) towards canned paragraph (312), be equipped with sealed pad (5) between base (310) and padlock base (2), be equipped with sealing washer (6) between canned paragraph (312) and battery compartment mounting hole (20).

2. The novel battery compartment structure of an electronic padlock according to claim 1, characterized in that the battery compartment mounting hole (20) comprises a limiting through hole section (200) matched with a fixing section (312), a threaded hole (314) is formed in the fixing section (312), a countersunk hole (10) corresponding to the threaded hole (314) is formed in the lock body housing (1), a countersunk screw (7) penetrating through the countersunk hole (10) is connected to the threaded hole (314), and the countersunk screw (7) is connected with the lock body housing (1) and the fixing section (312) of the battery compartment body (31).

3. The novel battery compartment structure of electronic padlock as per claim 1 or 2, characterized by that the semi-open battery holder (311) is equipped with wire groove (315).

4. The novel battery compartment structure of an electronic padlock as claimed in claim 1 or 2, characterized in that a shoulder structure (316) for limiting the battery compartment body (31) is provided between the fixing section (312) and the top of the semi-open battery holder (311), and the shoulder structure (316) is matched with the battery compartment mounting hole (20).

5. The novel battery compartment structure of an electronic padlock according to claim 1 or 2, characterized in that the battery compartment body (31) is provided with a limiting groove (317) between the base (310) and the semi-open battery holder (311), two sides of the key circuit board (30) are matched with the limiting groove (317), and the width of the limiting groove (317) is greater than the thickness of the key circuit board (30).

6. The novel battery compartment structure of an electronic padlock as claimed in claim 1 or 2, characterized in that the button circuit board (30) is provided with a bicolor LED light (300) at a position corresponding to the elastic button (4), and the elastic button (4) is made of a light-transmitting material.

7. The novel battery compartment structure of an electronic padlock according to claim 1 or 2, characterized in that the base (310) further comprises a pressure plate (318), the sealing gasket (5) is arranged between the pressure plate (318) and the padlock base (2), a support column (21) is arranged at the bottom of the padlock base (2), and the support column (21) abuts against the pressure plate (318).