Battery sealing structure of rear lock of electronic lock

Abstract

The utility model discloses an electronic lock rear lock battery sealing structure which comprises a rear panel outer shell, a first cavity is formed in the rear panel outer shell, a battery protection shell is installed in the first cavity, a battery is installed in a second cavity, a first cover plate covers the battery protection shell, and a second cover plate covers the battery protection shell. A sealing ring is arranged between the first cover plate and the battery protection cover, a rear cover covers the first cavity of the rear panel shell, a first threading hole and a second threading hole are formed in the battery protection shell and the rear panel shell, and waterproof glue is poured into the first threading hole and the second threading hole for sealing. The battery protection shell and the first cover plate are arranged for covering, the sealing ring is arranged between the battery protection shell and the first cover plate, and the first threading hole and the second threading hole of the electric output wire are filled with the waterproof glue for sealing, so that the structure can improve the sealing performance of the battery, the battery is prevented from being affected with damp, the service life of the battery is prolonged, and potential safety hazards are reduced.

Description

Technical Field:

[0001] The utility model relates to the field of electronic locks, and particularly to a battery sealing structure for the rear lock of an electronic lock. Background Art:

[0002] With the development of technology, electronic locks are gradually applied in people's lives. Electronic locks are more intelligent than traditional mechanical locks in terms of user identification, security, management, etc. An electronic lock is an electronic product that works through a control circuit or chip, and then controls the closing of a mechanical switch to complete the tasks of unlocking and locking.

[0003] In the existing technology, due to weather reasons, especially in the south where the humidity is relatively high, the batteries in the electronic lock are prone to moisture due to poor sealing. The damp batteries may reduce the battery performance, cause battery short circuits, and seriously may lead to combustion and explosion, posing a safety hazard. Summary of the Utility Model:

[0004] The purpose of the utility model is to provide a battery sealing structure for the rear lock of an electronic lock, which can solve the technical problem that the batteries in the existing electronic lock are prone to moisture due to poor sealing, the damp batteries may reduce the battery performance, cause battery short circuits, and seriously may lead to combustion and explosion, posing a safety hazard.

[0005] The purpose of the utility model is achieved through the following technical solutions.

[0006] The purpose of the utility model is to provide a battery sealing structure for the rear lock of an electronic lock, including a rear panel housing. A first cavity is arranged inside the rear panel housing. A battery protection shell is installed in the first cavity. A second cavity is arranged inside the battery protection shell. A battery is installed in the second cavity. A first cover plate is covered on the battery protection shell. A sealing ring is arranged between the first cover plate and the battery protection cover. A rear cover is covered on the first cavity of the rear panel housing, and the rear cover covers the entire first cover plate. An electric output wire is arranged inside the battery protection shell. First wire through holes and second wire through holes are arranged inside the battery protection shell and the rear panel housing. The electric output wire extends to another position of the rear panel housing through the first wire through hole and the second wire through hole. The first wire through hole and the second wire through hole are sealed with waterproof glue.

[0007] Further, the second cavity of the battery protection shell includes a battery cavity and a circuit board cavity. The battery is located in the battery cavity. A circuit board is arranged in the circuit board cavity. One end of the circuit board is electrically connected to the battery, and the other end of the circuit board is electrically connected to the electric output wire.

[0008] Further, a second cover plate is covered on the circuit board cavity. The first wire through hole is located at the bottom of the circuit board cavity.

[0009] Further, a slot is provided around the periphery of the battery protective case, and the sealing ring is arranged in the slot.

[0010] Further, a buckle is arranged inside the rear panel housing. The buckle is located at the top of the rear panel housing and is snap-connected to the rear cover.

[0011] Further, corresponding screw holes are provided on the first cover plate and the battery protective case, and screws are fixed to the rear panel housing through the screw holes of the first cover plate and the battery protective case.

[0012] Compared with the prior art, the present utility model has the following effects:

[0013] 1) The present utility model describes a battery sealing structure for the rear lock of an electronic lock, including a rear panel housing. A first cavity is arranged inside the rear panel housing, and a battery protective case is installed in the first cavity. A second cavity is arranged inside the battery protective case, and a battery is installed in the second cavity. A first cover plate is covered on the battery protective case, and a sealing ring is arranged between the first cover plate and the battery protection cover. A rear cover is covered on the first cavity of the rear panel housing, and the rear cover covers the entire first cover plate. An electrical output line is arranged inside the battery protective case. First wire passing holes and second wire passing holes are arranged inside the battery protective case and the rear panel housing. The electrical output line extends to another position of the rear panel housing through the first wire passing hole and the second wire passing hole. The first wire passing hole and the second wire passing hole are filled with waterproof glue for sealing. By arranging the battery protective case and the first cover plate for covering, and arranging a sealing ring therebetween, and additionally filling the first wire passing hole and the second wire passing hole of the electrical output line with waterproof glue for sealing, such a structure can improve the sealing performance of the battery, prevent the battery from being affected by moisture, extend the service life of the battery, and reduce potential safety hazards.

[0014] 2) Other advantages of the present utility model are described in detail in the embodiment part of the specification. Description of the Drawings:

[0015] Figure 1 is a three-dimensional view of the battery sealing structure for the rear lock of an electronic lock provided by an embodiment of the present utility model;

[0016] Figure 2 is a cross-sectional view of the battery sealing structure for the rear lock of an electronic lock provided by an embodiment of the present utility model;

[0017] Figure 3 is an exploded view of the battery sealing structure for the rear lock of an electronic lock provided by an embodiment of the present utility model;

[0018] Figure 4 is an exploded view of the battery sealing structure for the rear lock of an electronic lock provided by an embodiment of the present utility model. Detailed implementation manners:

[0019] The following further describes the detailed implementation manners of the present utility model with reference to the accompanying drawings. It should be noted here that the description of these implementation manners is used to help understand the present utility model, but does not constitute a limitation to the present utility model. In addition, the technical features involved in the various implementation manners of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0020] As Figures 1 to 4 shown, this embodiment provides a battery sealing structure for the rear lock of an electronic lock, including a rear panel housing 1. A first cavity 101 is provided inside the rear panel housing 1. A battery protection case 2 is installed in the first cavity 101. A second cavity 201 is provided inside the battery protection case 2. A battery 3 is installed in the second cavity 201. A first cover plate 4 is covered on the battery protection case 2. A sealing ring is provided between the first cover plate 4 and the battery protection cover 2. The sealing ring can prevent water, dust and moisture. A rear cover 5 is covered on the first cavity 101 of the rear panel housing 1. The rear cover 5 covers the entire first cover plate 6. An electric output wire is provided inside the battery protection case 2. The electric output wire is used to transmit the electric energy inside the battery to the entire electronic lock. First wire holes 202 and second wire holes 102 are provided inside the battery protection case 2 and the rear panel housing 1. The electric output wire extends from the first wire holes 202 and the second wire holes 102 to another position in the rear panel housing 1. Waterproof glue is poured into the first wire holes 202 and the second wire holes 102 for sealing. The waterproof glue sealing can isolate the inside of the entire battery protection case from the outside. By providing the battery protection case 2 and the first cover plate 4 for covering, and a sealing ring is provided between them. In addition, waterproof glue is poured into the first wire holes 202 and the second wire holes 102 of the electric output wire for sealing. Such a structure can improve the sealing performance of the battery, prevent the battery from getting damp, extend the service life of the battery and reduce potential safety hazards.

[0021] Preferably, the second cavity 201 of the battery protection case 2 includes a battery chamber 203 and a circuit board chamber 204. The battery 3 is located in the battery chamber 203. A circuit board 7 is provided in the circuit board chamber 204. One end of the circuit board 7 is electrically connected to the battery 3. The other end of the circuit board 7 is electrically connected to the electric output wire. The circuit board 7 can convert voltages required for multiple different needs to meet different components.

[0022] Preferably, a second cover plate 8 is covered on the circuit board chamber 204. The first wire holes 202 are located at the bottom of the circuit board chamber 204. The second cover plate 8 can protect the circuit board 7 inside from moisture.

[0023] Preferably, a slot 205 is provided around the periphery of the battery protection case 2, and the sealing ring is arranged in the slot 205. The slot 205 can fix the sealing ring to prevent displacement.

[0024] Preferably, a buckle 11 is arranged inside the rear panel housing 1. The buckle 11 is located at the top of the rear panel housing 1, and the buckle 11 is snap-connected with the rear cover 5. The snap connection facilitates the disassembly of the rear cover 5.

[0025] Preferably, corresponding screw holes are provided on the first cover plate 4 and the battery protection case 2, and screws are fixed to the rear panel housing 1 through the screw holes of the first cover plate 4 and the battery protection case 2.

[0026] Due to weather reasons, especially in the southern regions where the humidity is relatively high, the batteries in the existing electronic locks are prone to moisture ingress because of poor sealing. The moisture-affected batteries may reduce their performance, cause short circuits, and in severe cases, lead to combustion and explosion, posing safety hazards. Therefore, a battery sealing structure is provided. The battery protection case 2 and the first cover plate 4 are covered, and a sealing ring is arranged between them. The rear cover 5 is covered on the first cavity 101 of the rear panel housing 1, and the rear cover 5 covers the entire first cover plate 4. In addition, waterproof glue is poured into the first wire passing hole 202 and the second wire passing hole 102 of the electric output wire for sealing. Such a structure can improve the sealing performance of the battery, prevent the battery from getting wet, extend the service life of the battery, and reduce safety hazards.

[0027] The above embodiments are the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement methods and are all included in the protection scope of the present invention.

Claims

1. An electronic lock rear lock battery sealing structure, comprising a rear panel housing (1), a first cavity (101) being arranged in the rear panel housing (1), a battery protection shell (2) being installed in the first cavity (101), a second cavity (201) being arranged in the battery protection shell (2), a battery (3) being installed in the second cavity (201), characterized in that: The battery protection shell (2) is covered with a first cover plate (4), a sealing ring is arranged between the first cover plate (4) and the battery protection shell (2), the first cavity (101) of the rear panel shell (1) is covered with a rear cover (5), the rear cover (5) covers the entire first cover plate (4), an electric output line is arranged in the battery protection shell (2), a first threading hole (202) and a second threading hole (102) are arranged in the battery protection shell (2) and the rear panel shell (1), the electric output line extends from the first threading hole (202) and the second threading hole (102) to another direction of the rear panel shell (1), and the first threading hole (202) and the second threading hole (102) are filled with waterproof glue for sealing.

2. The electronic lock rear lock battery sealing structure according to claim 1, characterized in that: The second cavity (201) of the battery protection shell (2) comprises a battery cavity (203) and a circuit board cavity (204); the battery (3) is located in the battery cavity (203); a circuit board (7) is arranged in the circuit board cavity (204); one end of the circuit board (7) is electrically connected to the battery (3); and the other end of the circuit board (7) is electrically connected to an electrical output line.

3. The electronic lock rear lock battery sealing structure according to claim 2, characterized in that: The circuit board cavity (204) is covered with a second cover plate (8), and the first threading hole (202) is located at the bottom of the circuit board cavity (204).

4. The electronic lock rear lock battery sealing structure according to claim 1, characterized in that: A groove (205) is arranged around the periphery of the battery protection shell (2), and the sealing ring is arranged in the groove (205).

5. The electronic lock rear lock battery sealing structure according to claim 1, characterized in that: A buckle (11) is arranged inside the rear panel shell (1), the buckle (11) is located at the top of the rear panel shell (1), and the buckle (11) is buckled and connected to the rear cover (5).

6. The electronic lock rear lock battery sealing structure according to claim 1, characterized in that: The first cover plate (4) and the battery protection shell (2) are provided with corresponding screw holes, and the screws pass through the screw holes of the first cover plate (4) and the battery protection shell (2) to be fixed on the rear panel shell (1).

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