CN-224203559-U - Industrial camera capable of controlling temperature and explosion isolation

Abstract

The utility model relates to the technical field of industrial camera vision, in particular to a temperature-controllable flame-proof industrial camera which comprises a shell, a heater, a temperature-sensitive switch, a power supply and a shooting device, wherein the shell is a closed space and is in direct contact with an operating environment, the heater is arranged in the shell, the temperature-sensitive switch is electrically connected with the heater, the power supply is suitable for supplying power to the shooting device and the heater, and the shooting device is arranged in the shell. The automatic temperature regulation function of the industrial camera in the low-temperature environment is realized by arranging the heater and the temperature-sensitive switch inside the shell, the shooting device is ensured to work stably in a proper temperature range, the airtight explosion-proof shell is designed to effectively block external explosion and prevent internal electric sparks from leaking, the dual functions of explosion prevention and temperature control are achieved, the whole structure is compact and reasonable, the operation can be reliably carried out in severe industrial environments such as petroleum, chemical industry and the like, and the environmental adaptability and the service life of the industrial camera are remarkably improved.

Inventors

• SHEN PENG
• WANG HAO
• Fang Kuiyi

Assignees

• 杭州洛微科技有限公司

Dates

Publication Date

20260505

Application Date

20250506

Claims (10)

1. 1. A temperature-controllable flame-proof industrial camera, comprising: a housing (105), wherein the housing (105) is a closed space and is in direct contact with an operating environment; A heater (102), the heater (102) being provided inside the housing (105); A temperature-sensitive switch (103), the temperature-sensitive switch (103) being electrically connected to the heater (102); an imaging device (101) provided inside the housing (105); -a power supply (104), the power supply (104) being adapted to power the camera (101) and the heater (102).
2. 2. The industrial camera with controllable temperature and explosion suppression according to claim 1, wherein the shell (105) is sequentially provided with an anti-corrosion layer, an anti-explosion layer and a heat preservation layer from outside to inside, and is respectively made of an anti-corrosion material, an anti-explosion material and a heat preservation material.
3. 3. The industrial camera with controllable temperature and explosion suppression according to claim 1, characterized in that the housing (105) is provided with a shooting window (106), the shooting window (106) coaxially corresponds to a shooting port of the shooting device (101), and the shooting window (106) is suitable for enabling the shooting device (101) to acquire visual information.
4. 4. The industrial camera of claim 1, wherein a heat-dissipating grille is provided outside the power supply (104), and is fixed to the inner wall of the housing (105) by bolts.
5. 5. A temperature-controllable flame-proof industrial camera according to claim 3, characterized in that the shooting window (106) is made of transparent flame-proof material.
6. 6. The industrial camera of claim 1, wherein the temperature-sensitive switch (103) is connected to the heater (102).
7. 7. The temperature-controllable flame-proof industrial camera according to claim 1, characterized in that the electrical connection lines are fixed to the inner wall of the housing (105) by means of a wire-fixing sheet metal.
8. 8. The temperature-controllable flame-proof industrial camera according to claim 1, characterized in that the photographing device (101) comprises: a front case (1), the front case (1) including a photographing port; The device comprises a middle shell (6), wherein the middle shell (6) comprises a transmitting end (2) and a receiving end (3), the transmitting end (2) and the receiving end (3) are suitable for acquiring and transmitting visual signals, the middle shell (6) also comprises a main board (4) and a power board (5), the transmitting end (2), the receiving end (3), the main board (4) and the power board (5) are sequentially and tightly arranged along the direction far away from the front shell (1), the main board (4) is electrically connected with the transmitting end (2) and the receiving end (3), and the power board (5) is electrically connected with the main board (4); -a rear housing (7), the rear housing (7) comprising an interface (8) to an external connection; the front shell (1), the middle shell (6) and the rear shell (7) are sequentially and tightly connected; and a heat dissipation plate is further arranged between the main board (4) and the power panel (5).
9. 9. The industrial camera with controllable temperature and explosion suppression according to claim 8, wherein the middle shell (6) further comprises a bracket, the transmitting end (2) and the receiving end (3) are fixed through the bracket, and the bracket is fixed through the inner wall clamping of the middle shell (6).
10. 10. The industrial camera with controllable temperature explosion suppression according to claim 8, characterized in that sealing rubber rings are arranged at the joints of the front shell (1) and the middle shell (6) and the joints of the middle shell (6) and the rear shell (7).

Description

Industrial camera capable of controlling temperature and explosion isolation Technical Field The utility model relates to the technical field of industrial camera vision, in particular to a temperature-controllable flame-proof industrial camera. Background The industrial camera is specially designed for industrial application and is mainly used for the tasks of automatic detection, measurement, positioning, identification and the like. Industrial cameras are more focused than common consumer grade cameras (e.g., cell phones or digital cameras) for high precision, high stability, interference resistance, and compatibility with industrial environments, and often require coordination with a computer for image processing and analysis. When operating in low-temperature explosive environments, the application of industrial cameras faces significant challenges, namely firstly, extreme low temperature can lead to the performance reduction or failure of camera components (such as sensors and batteries) and even structural damage caused by material shrinkage, and secondly, in explosive environments, once explosion occurs, products can be scrapped directly, and explosion-proof transformation often leads to high cost and complex maintenance of the cameras. Disclosure of utility model In view of the above, the utility model provides a temperature-controllable explosion-proof industrial camera, which solves the problem that the industrial camera cannot control the temperature and prevent explosion in a low-temperature explosive environment. The utility model provides a temperature-controllable flame-proof industrial camera, which comprises: the shell is a closed space and is in direct contact with the operation environment; the heater is arranged inside the shell; The temperature-sensing switch is electrically connected with the heater; the power supply is suitable for supplying power to the shooting device and the heater; The shooting device is arranged inside the shell. The utility model has the beneficial effects that the automatic temperature regulation function of the industrial camera in the low-temperature environment is realized by arranging the heater and the temperature-sensitive switch inside the shell, the shooting device is ensured to work stably in a proper temperature range, the sealed explosion-proof shell is designed to effectively block external explosion and simultaneously prevent internal electric sparks from leaking, the dual functions of explosion prevention and temperature control are realized, the whole structure is compact and reasonable, the operation can be reliably carried out in severe industrial environments such as petroleum, chemical industry and the like, and the environmental adaptability and the service life of the industrial camera are obviously improved. In an alternative embodiment, the shell is sequentially provided with an anti-corrosion layer, an anti-explosion layer and a heat preservation layer from outside to inside, and the anti-corrosion layer, the anti-explosion material and the heat preservation layer are respectively made of anti-corrosion materials, anti-explosion materials and heat preservation materials. The anti-explosion type camera has the beneficial effects that the multi-layer composite structure of the anti-corrosion layer, the anti-explosion layer and the heat preservation layer is arranged in the shell, so that the industrial camera has excellent corrosion resistance, anti-explosion and heat preservation performances, the anti-corrosion layer can resist corrosion of chemical media such as acid, alkali and the like, the service life of equipment is prolonged, the anti-explosion layer can effectively block external explosion and inhibit internal electric spark from overflowing, safe operation in dangerous environments is ensured, the heat preservation layer obviously reduces heat loss, and high-efficiency temperature control is realized by matching with an internal heating system, so that the camera can still keep stable working under extreme temperature conditions, and the anti-explosion type camera is particularly suitable for severe industrial scenes such as petroleum, chemical industry and the like. In an alternative embodiment, the housing is provided with a photographing window coaxially corresponding to a photographing opening of the photographing device, the photographing window being adapted to enable the photographing device to acquire visual information. The camera has the beneficial effects that through arranging the shooting window coaxially corresponding to the shooting device on the shell, the normal vision acquisition function of the industrial camera in a closed explosion-proof environment is ensured, the overall protection performance of the shell is maintained, the camera can still stably acquire high-quality image information under severe working conditions such as inflammable and explosive, dust-free and wet conditions, and the like, and the p