CN113885275B

CN113885275B - Industrial camera with heat radiation structure

Info

Publication number: CN113885275B
Application number: CN202111176473.3A
Authority: CN
Inventors: 李希; 刘福昆
Original assignee: Beijing Ruizhiaoheng Technology Co ltd
Current assignee: Beijing Ruizhiaoheng Technology Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2023-08-11
Anticipated expiration: 2041-10-09
Also published as: CN113885275A

Abstract

The invention relates to an industrial camera with a heat dissipation structure, which comprises a shell and a heat transfer unit; the shell is hollow, the front side of the interior is provided with a main control board, the rear side is provided with a rear cover, and the inner side surface of the rear cover is opposite to one side surface of the main control board; a central processing unit is arranged on one side surface of the main control board, which is right opposite to the rear cover; the heat transfer unit is arranged between the main control board and the rear cover and comprises a heat conduction part; one end of the heat conducting part is abutted to the central processing unit, and the opposite end is fixed on the inner side surface of the rear cover. Therefore, more heat generated by the hardware can be directly and rapidly conducted to the rear cover through the heat conducting part, and the rear cover has strong heat dissipation capacity, so that the heat generated by the hardware of the industrial camera can be rapidly lost, and further, a heat dissipation task can be well completed.

Description

Industrial camera with heat radiation structure

Technical Field

The invention relates to the technical field of industrial cameras, in particular to an industrial camera with a heat dissipation structure.

Background

With the rapid development of modern industry, the hardware of industrial cameras is also frequently updated. Today, the computational power of hardware systems is faster. However, there is a problem that heat is continuously generated when the hardware with high operation rate is continuously operated, and the hardware cannot be stably and continuously operated with high efficiency due to a large heat generation amount.

Therefore, how to dissipate heat from the hardware of an industrial camera is a technical problem to be solved in the art.

Disclosure of Invention

In order to solve the problem that the hardware of the industrial camera cannot perform heat dissipation well, the invention provides the industrial camera with the heat dissipation structure.

The invention provides an industrial camera with a heat radiation structure, which comprises a shell and a heat transfer unit;

the shell is hollow, the front side of the interior is provided with a main control board, the rear side is provided with a rear cover, and the inner side surface of the rear cover is opposite to one side surface of the main control board;

a central processing unit is arranged on one side surface of the main control board, which is right opposite to the rear cover;

the heat transfer unit is arranged between the main control board and the rear cover and comprises a heat conduction part;

one end of the heat conducting part is abutted to the central processing unit, and the opposite end is fixed on the inner side surface of the rear cover.

In one embodiment, the thermally conductive portion is a thermally conductive copper pillar.

In one embodiment, the heat transfer unit further comprises a heat transfer pad;

the heat transfer pad is arranged between the heat conduction part and the central processing unit, one side surface is attached to the central processing unit, and the other side surface is attached to one end of the heat conduction part.

In one embodiment, the rear cover is of a square structure, and fin bars are arranged on the outer side face of the rear cover;

the fin bars are multiple and are uniformly distributed along the length direction of the rear cover; the two ends of each fin bar extend along the body width direction of the rear cover, and a preset distance is reserved between two adjacent fin bars.

In one embodiment, handles are provided at opposite ends of the outer side of the rear cover.

In one embodiment, the heat dissipation device further comprises a heat dissipation unit;

the heat dissipation unit comprises a heat dissipation fan;

the heat radiation fan is fixed on the outer side surface of the rear cover.

In one embodiment, the cooling fan comprises a mounting frame;

the mounting frame is square hollow and has an opening structure at two sides; four corners of the mounting frame are respectively fixed on the outer side surface of the rear cover, and rotatable fan blades are arranged in the mounting frame.

In one embodiment, the heat dissipating unit further comprises a protective cover;

the protective cover is covered on one side surface of the mounting frame far away from the rear cover.

In one embodiment, the system further comprises a temperature acquisition module;

one end of the heat conducting part, which is abutted against the central processing unit, is provided with a containing groove; the accommodating groove is matched with the acquisition module and can accommodate the temperature acquisition module;

the main control board is respectively connected with the temperature acquisition module and the cooling fan.

In one embodiment, the housing is of a square overall structure, a front cover is arranged on the front side, and side plates are respectively arranged on the four sides.

The invention has the beneficial effects that: according to the industrial camera with the heat radiation structure, the heat transfer unit is arranged, one end of the heat conduction part of the heat transfer unit is abutted against the central processing unit, and the opposite end of the heat conduction part of the heat transfer unit is fixed on the inner side face of the rear cover. Therefore, more heat generated by the hardware can be directly and rapidly conducted to the rear cover through the heat conducting part, and the rear cover is made of high heat conduction efficiency materials and has stronger heat dissipation capacity, so that the heat generated by the hardware of the industrial camera can be rapidly lost, and further, a heat dissipation task is well completed.

Drawings

FIG. 1 is an exploded view of an embodiment of an industrial camera with a heat dissipating structure according to the present invention;

FIG. 2 is an exploded view of the industrial camera with heat dissipating structure shown in FIG. 1 from another perspective;

fig. 3 is a schematic diagram of the combined structure of the industrial camera with the heat dissipation structure shown in fig. 2.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

In the description of the present invention, it should be understood that the terms "top," "bottom," "inner," "outer," "axis," "circumferential," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present invention or simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," "engaged," "hinged," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1, 2 and 3, an industrial camera with a heat dissipation structure includes a housing and a heat transfer unit 120. Wherein, the shell is hollow, the front side of the interior is provided with a main control board 111, the rear side is provided with a rear cover 112, and the inner side surface of the rear cover 112 is opposite to one side surface of the main control board 111. A central processing unit 1111 is disposed on a side of the main control board 111 opposite to the rear cover 112. The heat transfer unit 120 is disposed between the main control board 111 and the rear cover 112, and includes a heat conducting portion 121, one end of the heat conducting portion 121 abuts against the cpu 1111, and the opposite end is fixed to the inner side surface of the rear cover 112.

In this embodiment, the housing has a hollow structure, and can accommodate electrical components such as the main control board 111, and protect the electrical components. It should be noted that, when the industrial camera is operating, the main control board 111 is the main heat generating hardware of the industrial camera. A central processor 1111 is disposed on a side of the main control board 111 opposite to the rear cover 112, and the central processor 1111 is a main heat generating component on the main control board 111. Specifically, one end of the heat conducting portion 121 of the heat transfer unit 120 abuts against the cpu 1111, and the opposite end is fixed to the inner side surface of the rear cover 112. Therefore, more heat generated by the hardware can be directly and rapidly conducted to the rear cover 112 through the heat conducting part 121, and the rear cover 112 is made of a material with high heat conduction efficiency, such as aluminum or copper, and has a strong heat dissipation capacity, so that the heat generated by the hardware of the industrial camera can be rapidly lost, and a heat dissipation task can be well completed.

In an embodiment of the present invention, the heat conducting portion 121 is a heat conducting copper pillar. The copper material has good geothermal conduction capability, so that heat conduction is faster, and heat dissipation efficiency is further improved. The heat conducting part 121 is designed into a columnar structure, so that threads are formed on the outer wall of one end, far away from the central processing unit 1111, of the heat conducting part 121. Specifically, the outer wall of the end of the heat conducting part 121 far away from the cpu 1111 is threaded, and correspondingly, a blind hole is formed in the middle of the side surface of the rear cover 112 near the heat conducting part 121, and the blind hole is a threaded hole. One end of the heat conducting part 121 far from the cpu 1111 can be inserted into a blind hole of one side of the rear cover 112 near the heat conducting part 121, so that the heat conducting part 121 and the rear cover 112 are screwed. In this way, the rear cover 112 is convenient to be detached, replaced and installed for use.

In one embodiment of the present invention, the heat transfer unit 120 further includes a heat transfer pad 122. The heat transfer pad 122 and the cpu 1111 are identical in shape, square in structure, and identical in size. The heat transfer pad 122 is disposed between the heat conductive portion 121 and the cpu 1111, and has one side surface attached to the cpu 1111 and capable of completely covering the cpu 1111, and the other side surface attached to one end of the heat conductive portion 121. The heat transfer pad 122 is made of a soft material, and can eliminate a gap between the rigid heat conducting part 121 and the rigid cpu 1111 when connected, so that heat can be more stably conducted. Specifically, the heat transfer pad 122 is a heat conductive silicon sheet, which can eliminate the connection gap and has strong heat conductive capability and pressure resistance. Effectively reducing wear on the central processor 1111 during connection. In addition, the heat-conducting silica gel sheet can play roles of insulation, fire prevention and shock absorption. In some of these embodiments, both the heat transfer pad 122 and the central processor 1111 are square structures.

In an embodiment of the present invention, the rear cover 112 has a square structure, and the outer side surface has a predetermined area. The preset area effectively improves the heat dissipation efficiency of the rear cover 112. A fin 1121 is provided on an outer side surface of the rear cover 112. The fin 1121 is provided in plurality and is uniformly distributed along the length direction of the rear cover 112. Both ends of each fin 1121 extend in the body width direction of the rear cover 112. Moreover, a predetermined distance is left between every two adjacent fin 1121. Thus, the heat dissipation area is effectively increased, thereby further improving the heat dissipation efficiency. In addition, each fin 1121 has a bent structure at two ends and a straight structure in the middle, which further increases the heat dissipation area.

In an embodiment of the present invention, handles 1122 are disposed at opposite ends of the outer side surface of the rear cover 112, that is, two handles 1122 are disposed at opposite ends of the rear cover 112 in the longitudinal direction of the body. Handle 1122 facilitates the grasping of the human hand during the removal and installation of rear cover 112. The two ends of each handle 1122 extend in the body width direction of the rear cover 112, and the middle portion is bent away from the rear cover 112. The fin 1121 is disposed between the handles 1122. Screw holes are formed in four corners of the main control board 111 of the square structure, correspondingly, screw holes are formed in four corners of the rear cover 112 of the square structure, and the rear cover 112 and the main control board 111 are fixedly connected through screw holes by bolts. In this way, the rear cover 112 is not only convenient to detach and mount, but also the position stability of the rear cover 112 after mounting is high.

In an embodiment of the present invention, the industrial camera further includes a heat dissipating unit 130, the heat dissipating unit 130 includes a heat dissipating fan 131 with a square structure, and the heat dissipating fan 131 is fixed on an outer side surface of the rear cover 112. Specifically, two corners of the heat dissipation fan 131 are fixed to one of the fin 1121, and the other two corners are fixed to the other fin 1121. The heat radiation fan 131 can accelerate the flow speed of air around the rear cover 112, further improving the heat radiation rate. Wherein the heat radiation fan 131 includes a mounting frame. The mounting frame is square hollow, and the structure of both sides open-ended. Threaded holes are formed in four corners of the mounting frame, and correspondingly, threaded holes are formed in two fin 1121. Two corners of one side of the mounting frame can be fixed on one fin 1121 by using screws through the threaded holes, and the other two corners are fixed on the other fin 1121, so that the cooling fan 131 is fixedly connected with the fin 1121. In this manner, the disassembly and assembly of the heat radiating unit 130 is facilitated. Rotatable fan blades are arranged in the installation frame. Specifically, a driving motor and a hub are arranged in the mounting frame. An output shaft of the driving motor is fixedly connected with one end face of the hub. The fan blades are a plurality of and evenly distributed along the circumference of the hub. The driving motor can drive the hub to rotate, and then drive the fan blades to rotate. The drive motor is powered by a power supply carried by the industrial camera or by an external power supply. In the whole, the continuous heat generated by the continuous operation of the cpu 1111 is conducted to the rear cover 112 via the heat transfer pad 122 and the heat conducting portion 121, the rear cover 112 completes the primary heat dissipation task, the heat dissipation unit 130 accelerates the circulation of air around the rear cover 112, and further completes the heat dissipation task, so as to ensure that the cpu 1111 can continuously, stably and efficiently operate.

In an embodiment of the present invention, the heat dissipating unit 130 further includes a protective cover 132, where the protective cover 132 is covered on a side surface of the mounting frame away from the rear cover 112. The shroud 132 can provide bi-directional protection to the fan and the user. Specifically, the boot 132 includes an inner spacer ring, an outer spacer ring, and a securing rod. The outer isolating ring is arranged outside the inner isolating ring and is in the same plane with the inner isolating ring. The fixed rod is two, is "V" type structure, and one of them is fixed in the upper portion of the same side of interior isolating ring and outer isolating ring, and the opening orientation, and another is fixed in the lower part of the same side of interior isolating ring and outer isolating ring, and the opening is down. Two connecting rings are arranged at the two feet of each fixing rod. The inner wall of each connecting ring is provided with threads. Screws are used to fixedly connect the shield 132, the cooling fan 131, and the fin 1121 through the connection ring, the screw holes on the mounting frame, and the screw holes on the fin 1121. The whole protective cover 132 is of a hollow structure, has better ventilation property and ensures the heat dissipation effect. Meanwhile, the isolation protection function can be achieved.

In one embodiment of the present invention, the industrial camera further comprises a temperature acquisition module 140. One end of the heat conducting part 121 abutting against the cpu 1111 is provided with a receiving groove 1211, that is, one end of the heat conducting part 121 abutting against the heat transfer pad 122 is provided with a receiving groove 1211. The accommodation groove 1211 is adapted to the collection module, and can accommodate the temperature collection module 140. Specifically, the receiving groove 1211 and the temperature acquisition module 140 are both square structures. The main control board 111 is electrically connected to the temperature acquisition module 140 and the cooling fan 131, respectively. The temperature acquisition module 140 can detect the temperature of the central processor 1111 and transmit the detected temperature to the main control board 111. The main control board 111 can control whether the driving motor of the cooling fan 131 works and the rotation speed during working according to the received temperature signal, so as to adjust the rotation speed of the fan blades. The rotating speed of the fan blades is controlled according to the actual heat dissipation requirement, so that the loss of electric energy is reduced. It should be noted that, the software for implementing the fan rotation speed adjustment is in the prior art, and will not be described herein.

In one embodiment of the present invention, the whole housing has a square structure, and the regularity is high. A front cover 113 is arranged on the front side of the shell, and an image acquisition hole is formed in the front cover 113. Side plates are respectively arranged on four sides of the shell, and the side plates are matched with the front cover 113 and the rear cover 112 to form a relatively closed accommodating structure for accommodating electrical elements. It should be noted that an image acquisition device is also fixed on the main control board 111. The image acquisition device is electrically connected with the main control board 111 for acquiring an image. It should be noted that the structures and working principles of the main control board 111, the image capturing device and other electrical components inside the housing are all in the prior art, and are not described herein.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "examples," "particular examples," "one particular embodiment," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, within the scope of the present invention, should be covered by the protection scope of the present invention by equally replacing or changing the technical scheme and the inventive concept thereof.

Claims

1. An industrial camera with a heat dissipation structure, comprising:

a housing and a heat transfer unit;

the shell is hollow, a main control board is arranged on the front side of the interior of the shell, a rear cover is arranged on the rear side of the shell, and the inner side surface of the rear cover is opposite to one side surface of the main control board;

one end of the heat conduction part is abutted to the central processing unit, the opposite end of the heat conduction part is fixed on the inner side surface of the rear cover, the outer wall of one end of the heat conduction part, which is far away from the central processing unit, is provided with threads, and the heat transfer unit is arranged between the main control board and the rear cover and comprises a heat conduction part, and the heat conduction part is a heat conduction copper column; one end of the heat conducting part is abutted to the central processing unit, the opposite end of the heat conducting part is fixed on the inner side surface of the rear cover, threads are formed on the outer wall of one end of the heat conducting part, far away from the central processing unit, a blind hole is formed in the middle of one side surface of the rear cover, close to the heat conducting part, the blind hole is a threaded hole, the rear cover is of a square structure, fin strips are arranged on the outer side surface of the rear cover, and the fin strips are uniformly distributed along the length direction of the rear cover;

the heat transfer unit also comprises a heat transfer pad, wherein the heat transfer pad is arranged between the heat conduction part and the central processing unit, one side surface of the heat transfer pad is attached to the central processing unit, the other side surface of the heat transfer pad is attached to one end of the heat conduction part, and the heat transfer pad is a heat conduction silica gel sheet;

the heat dissipation unit comprises a heat dissipation fan, a mounting frame and a protective cover; the heat radiation fan is fixed on the outer side surface of the rear cover, and the mounting frame is square hollow and has an opening structure at two sides; the four corners of installing frame are fixed in respectively the lateral surface of back lid, inside is equipped with rotatable flabellum, the protection casing cover is located the installing frame is kept away from a lateral surface of back lid, the protection casing includes interior isolating ring, outer isolating ring and dead lever, outer isolating ring is located the outside of interior isolating ring, with interior isolating ring is in the coplanar altogether, the dead lever is two, is "V" type structure, one of them is fixed in interior isolating ring with the outside the upper portion of the same lateral surface of isolating ring, and the opening orientation, another is fixed in interior isolating ring with the lower part of the same lateral surface of outer isolating ring, and the opening is down, every the both feet department of dead lever all is equipped with a go-between, every the inner wall of go-between is seted up the screw, through the go-between the screw hole on the installing frame and the screw hole on the fin use the screw in order will protection casing fan and the fin fixed connection, the protection casing is hollow structure.

2. The industrial camera with heat dissipation structure of claim 1, wherein the thermally conductive portion is a thermally conductive copper pillar.

3. The industrial camera with the heat dissipation structure according to claim 1, wherein the rear cover has a square structure, and the outer side surface is provided with fin bars;

4. The industrial camera with heat dissipation structure according to claim 1, wherein the opposite ends of the outer side surface of the rear cover are provided with handles.

5. The industrial camera with heat dissipation structure of claim 2, further comprising a temperature acquisition module;

6. The industrial camera with the heat dissipation structure according to claim 2, wherein the housing is of a square structure as a whole, a front cover is provided on a front side, and side plates are provided on four sides, respectively.