Explosion-proof monitoring camera with wireless communication function

Abstract

The utility model belongs to the technical field of cameras, and particularly relates to an explosion-proof monitoring camera with a wireless communication function, which comprises an upper shell, a lower shell, an explosion-proof PC cover, a control module and a communication module, the upper shell and the lower shell are in threaded connection and are prevented from loosening through a set screw, the upper shell and the explosion-proof PC cover are in glue sealing connection, and the control module is connected with the communication module. The upper shell, the lower shell and the anti-explosion PC cover form an anti-explosion monitoring camera body, the control module and the communication module are both arranged in the anti-explosion monitoring camera body, it can be guaranteed that equipment can communicate with a host in the environment without 4G and other network signals through a 433 module, WIFI and Bluetooth, and the equipment is powered through a high-capacity battery pack. According to the explosion-proof monitoring camera, the explosion-proof monitoring camera main body can operate normally without an external power supply circuit, and the explosion-proof monitoring camera has the advantages of small size, light weight, convenience in carrying and the like, solves the problem of inconvenience in design of industrial explosion-proof monitoring cameras in the market, and is simple in manual maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of cameras, in particular to an explosion-proof monitoring camera with a wireless communication function. Background Art

[0002] A camera is a video input device, a type of closed-circuit television. It is widely used in video conferencing, telemedicine, and real-time monitoring. It can be divided into two categories: digital cameras and analog cameras.

[0003] Currently, there are few types of industrial explosion-proof surveillance cameras on the market, and most of them are fixed installation and powered by external power. The monitoring area of ​​this camera is fixed, and the installation location requirements are high (there must be a power supply line). There are only a few built-in battery-powered explosion-proof surveillance cameras, all of which are made of explosion-proof shells outside conventional surveillance cameras. They are not only large in size and heavy in weight, but also inconvenient to carry and fix, the battery capacity is small, the working time is short, and the manual maintenance is relatively complicated. Therefore, in response to the above problems, an explosion-proof surveillance camera with wireless communication function is proposed. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art and solve the many inconvenient designs of industrial explosion-proof surveillance cameras on the market, the utility model proposes an explosion-proof surveillance camera with a wireless communication function.

[0005] The technical solution adopted by the utility model to solve the technical problem is: the explosion-proof monitoring camera with wireless communication function described in the utility model comprises an upper shell, a lower shell, an explosion-proof PC cover, a control module and a communication module;

[0006] The upper shell and the lower shell are connected by threads and are prevented from loosening by machine screws. The upper shell is connected to the explosion-proof PC cover by glue sealing, and the upper shell, the lower shell and the explosion-proof PC cover form an explosion-proof surveillance camera body. The control module and the communication module are both arranged in the explosion-proof surveillance camera body. An independent 4G module is arranged on the explosion-proof surveillance camera body, and the independent 4G module has a built-in rod antenna;

[0007] The control module includes a camera module, a main board and a battery pack. The main board is arranged in the explosion-proof surveillance camera body. The camera module is locked on the main board through a copper column. The battery pack is used to supply power to the entire device. The camera module is a camera module with a pan / tilt control.

[0008] The surface of the lower shell is connected to an antenna plug via threads, the antenna plug is internally fixedly connected to an antenna head via glue sealing, and the surface of the antenna head is connected to an external antenna via threads;

[0009] The communication module includes a 433 module, WIFi and Bluetooth, the WIFi and Bluetooth are welded on the mainboard, and a copper rod antenna is mounted on the board. The 433 module pin and female headers are fixed on the mainboard through copper columns, and an external antenna is used by extending the antenna.

[0010] Preferably, the upper shell surface is connected with a pressure ring through threads for pressing the explosion-proof PC cover.

[0011] Preferably, a bracket is fixedly installed in the lower shell by screws, the bracket is used to fix the battery pack, and the bracket is made of aluminum, and the mainboard is locked on the bracket by copper columns.

[0012] Preferably, the bracket is in an inverted "U" shape, and the battery pack consists of two 14.8V10AH batteries.

[0013] Preferably, the surface of the lower shell is provided with buttons, a network port and a charging port, and the buttons, the network port and the charging port are all connected to the mainboard. The surface of the lower shell is threadedly connected with an end cap, and the mainboard is provided with a MAX5A fast charging circuit.

[0014] Preferably, a sealing ring is provided between the upper shell and the lower shell, and a plurality of threaded holes and strong magnets are provided on the surface of the lower shell.

[0015] The utility model is beneficial in that:

[0016] 1. The utility model can ensure that the device can communicate with the host in an environment without 4G or other network signals through the 433 module, WIFi and Bluetooth. At the same time, the overall protection level reaches IP68 protection, ensuring that the surveillance camera can be used in humid, acidic, alkaline and explosive high-risk environments, thereby greatly improving the stability of the explosion-proof surveillance camera during use. In addition, the explosion-proof surveillance camera body can operate normally without an external power supply line through the power supply of a high-capacity battery pack. It has the advantages of small size, light weight, and easy carrying, which solves many inconvenient designs of industrial explosion-proof surveillance cameras on the market and is simple to maintain manually.

[0017] 2. The utility model can improve the sealing effect through the sealing ring between the upper shell and the lower shell, thereby ensuring that the camera body will not be invaded by water vapor and mud. Through the threaded holes and strong magnets, the camera body can be fixed with a tripod, and can also be fixed by strong magnets, which is convenient for maintenance and operation. Through multiple fixing methods, the camera body has a wider range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 A schematic diagram of the key structure of an embodiment;

[0020] Figure 2 is a schematic diagram of the end cover structure of an embodiment;

[0021] Figure 3 is a schematic diagram of the cross-sectional structure of the upper shell of an embodiment;

[0022] Figure 4 It is a schematic diagram of the structure of a strong magnet in an embodiment when viewed from above.

[0023] In the figure: 1. End cap; 2. Lower shell; 3. Upper shell; 4. Explosion-proof PC cover; 5. Antenna plug; 6. External antenna; 7. Camera module; 8. Pressing ring; 9. Mainboard; 10. Bracket; 11. Battery pack; 12. Strong magnet; 13. Button; 14. Network port; 15. Charging port. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example

[0026] See also Figure 1-4 As shown, an explosion-proof surveillance camera with wireless communication function includes an upper shell 3, a lower shell 2, an explosion-proof PC cover 4, a control module and a communication module. The upper shell 3 and the shell are explosion-proof cast aluminum shells, and the overall explosion-proof level reaches EX dIIC level. The surface of the explosion-proof shell is sprayed with F2 level anti-corrosion paint, and the overall protection level reaches IP68 level protection, ensuring that this surveillance camera can be used in a humid acidic and alkaline explosive high-risk environment;

[0027] The upper shell 3 is connected to the lower shell 2 by threads and is prevented from loosening by machine screws. The upper shell 3 is connected to the explosion-proof PC cover 4 by glue sealing, and the upper shell 3, the lower shell 2 and the explosion-proof PC cover 4 form an explosion-proof surveillance camera body. The control module and the communication module are both arranged in the explosion-proof surveillance camera body. An independent 4G module is arranged on the explosion-proof surveillance camera body, and the independent 4G module has a built-in rod antenna;

[0028] The control module includes a camera module 7, a main board 9 and a battery pack 11. The main board 9 is arranged in the explosion-proof surveillance camera body. The camera module 7 is locked on the main board 9 by a copper column. The battery pack 11 is used for power supply of the entire device. The camera module 7 is a camera module 7 with a pan / tilt control;

[0029] The surface of the lower shell 2 is connected with an antenna plug 5 by means of threads, the antenna plug 5 is internally fixedly connected with an antenna head by means of glue sealing, and the surface of the antenna head is connected with an external antenna 6 by means of threads;

[0030] The communication module includes a 433 module, WIFi and Bluetooth, the WIFi and Bluetooth are welded on the mainboard 9, and a copper rod antenna is mounted on the board. The pin and female headers of the 433 module are fixed on the mainboard 9 through copper columns, and an external antenna 6 is used by extending the antenna;

[0031] When working, the upper shell 3 and the lower shell 2 are assembled by screws, and the upper shell 3 is connected to the explosion-proof PC cover 4 by glue sealing. After the explosion-proof surveillance camera body is assembled, the battery pack 11 is used to supply power internally, so that the mainboard 9 controls the camera module 7 for monitoring, and the independent 4G module, 433 module, WIFi and Bluetooth are used to communicate remotely and transmit monitoring content through the external antenna 6. The 433 module, WIFi and Bluetooth can ensure that the device can communicate with the host in an environment without 4G or other network signals. Because the upper shell 3 and the outer shell are explosion-proof cast aluminum shells, the overall explosion-proof grade reaches EX d IIC level, and the surface of the explosion-proof shell is sprayed with F2 level anti-corrosion paint, and the overall protection level reaches IP68 level protection, which ensures that this surveillance camera can be used in humid acidic and alkaline explosive high-risk environments, thereby greatly improving the stability of the explosion-proof surveillance camera during use, and through the power supply method of the high-capacity battery pack 11, the explosion-proof surveillance camera body can operate normally without an external power supply line, and has the advantages of small size, light weight, and easy to carry, etc., which solves many inconvenient designs of industrial explosion-proof surveillance cameras on the market and is simple to maintain manually.

[0032] The surface of the upper shell 3 is connected with a pressing ring 8 through a thread, which is used to press the explosion-proof PC cover 4. When working, the explosion-proof PC cover 4 is placed in the upper shell 3, and then the pressing ring 8 is screwed in, so that the pressing ring 8 pre-fixes the PC cover, and then it is sealed by glue. The pressing ring 8 further makes the installation of the PC cover more convenient and the sealing effect better.

[0033] A bracket 10 is fixedly installed in the lower shell 2 by screws. The bracket 10 is used to fix the battery pack 11, and the bracket 10 is made of aluminum. The main board 9 is locked on the bracket 10 by a copper column. When working, the battery pack 11 is fixed by the bracket 10 to prevent the battery pack 11 from shaking freely in the explosion-proof surveillance camera body. At the same time, because the bracket 10 is made of aluminum, the heat dissipation effect is good and the weight is light.

[0034] The bracket 10 is in an inverted "U" shape, and the battery pack 11 is composed of two 14.8V10AH battery packs 11; when working, the "U"-shaped bracket 10 can fit the battery better, and the battery pack 11 can be disassembled and replaced, and the battery pack 11 composed of two 14.8V10AH battery packs 11 can ensure that the explosion-proof camera body can work continuously for at least 60 hours.

[0035] The surface of the lower shell 2 is provided with a button 13, a network port 14 and a charging port 15, and the button 13, the network port 14 and the charging port 15 are all connected to the main board 9. The surface of the lower shell 2 is threadedly connected with an end cover 1, and the main board 9 is provided with a MAX5A fast charging circuit, and the battery pack 11 can also be a 14.8V 20AH battery; when working, through the network port 14 and the button 13, it is possible to cooperate with the wire to export internal storage files, modify configuration parameters, upgrade firmware, etc. At the same time, through the charging port 15 of the MAX5A fast charging circuit, the charging speed can be greatly improved, thereby ensuring the monitoring effect of the surveillance camera. When not in use, the end cover 1 is installed on the surface of the button 13, the network port 14 and the charging port 15 for protection.

[0036] A sealing ring is arranged between the upper shell 3 and the lower shell 2, and a plurality of threaded holes and a strong magnet 12 are arranged on the surface of the lower shell 2; when working, the sealing effect can be improved by the sealing ring between the upper shell 3 and the lower shell 2, thereby ensuring that the camera body will not be invaded by water vapor and mud. Through the threaded holes and the strong magnet, the camera body can be fixed by a tripod, and can also be fixed by magnetic attraction of the strong magnet 12, which is convenient for maintenance and operation. Through multiple fixing methods, the camera body can be applied in a wider range.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An explosion-proof surveillance camera with wireless communication function, characterized in that: It includes an upper shell (3), a lower shell (2), an explosion-proof PC cover (4), a control module and a communication module; The upper shell (3) and the lower shell (2) are connected by threads and are prevented from loosening by machine screws. The upper shell (3) and the explosion-proof PC cover (4) are connected by glue sealing. The upper shell (3), the lower shell (2) and the explosion-proof PC cover (4) form an explosion-proof monitoring camera body. The control module and the communication module are both arranged in the explosion-proof monitoring camera body. An independent 4G module is arranged on the explosion-proof monitoring camera body, and the independent 4G module has a built-in rod antenna. The control module comprises a camera module (7), a main board (9) and a battery pack (11); the main board (9) is arranged in a main body of an explosion-proof surveillance camera; the camera module is locked on the main board (9) by means of a copper column; the battery pack (11) is used for supplying power to the entire device; and the camera module (7) is a camera module with a pan / tilt control; The surface of the lower shell (2) is connected to an antenna plug (5) via a thread, the interior of the antenna plug (5) is fixedly connected to an antenna head via a glue seal, and the surface of the antenna head is connected to an external antenna (6) via a thread; The communication module comprises a 433 module, WIFi and Bluetooth, wherein the WIFi and Bluetooth are welded on a mainboard (9) and a copper rod antenna is mounted on the mainboard, the pin and female headers of the 433 module are fixed on the mainboard (9) via copper columns, and an external antenna (6) is used by extending the antenna.

2. The explosion-proof surveillance camera with wireless communication function according to claim 1, characterized in that: The surface of the upper shell (3) is connected to a pressing ring (8) via threads and is used to press the explosion-proof PC cover (4).

3. The explosion-proof surveillance camera with wireless communication function according to claim 2, characterized in that: A bracket (10) is fixedly installed in the lower shell (2) by means of screws. The bracket (10) is used to fix the battery pack (11). The bracket (10) is made of aluminum. The mainboard (9) is locked on the bracket (10) by means of copper columns.

4. The explosion-proof surveillance camera with wireless communication function according to claim 3, characterized in that: The bracket (10) is in an inverted "U" shape, and the battery pack (11) is composed of two 14.8V 10AH battery packs (11).

5. The explosion-proof surveillance camera with wireless communication function according to claim 4, characterized in that: The surface of the lower shell (2) is provided with a button (13), an Internet port (14) and a charging port (15), and the button (13), the Internet port (14) and the charging port (15) are all connected to the main board (9). The surface of the lower shell (2) is threadedly connected with an end cover (1), and the main board (9) is provided with a MAX5A fast charging circuit.

6. The explosion-proof surveillance camera with wireless communication function according to claim 5, characterized in that: A sealing ring is provided between the upper shell (3) and the lower shell (2), and a plurality of threaded holes and a strong magnet (12) are provided on the surface of the lower shell (2).

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