CN214154727U - Industrial switch of inspection equipment - Google Patents

Abstract

The utility model belongs to the network data transmission technology and discloses an industrial exchanger of inspection equipment, which is arranged in movable equipment to connect a main signal transmission line and a plurality of functional modules and is provided with an integrated shell, at least two independent cavities are arranged in the shell, a heating element is arranged in one cavity, and a heat dissipation module is arranged in the other cavity; a heat conduction structure penetrating through the two cavities is arranged in the shell, and heat transfer is carried out through the heat conduction structure. The utility model discloses a be equipped with two at least independent cavities, protect the core circuit board setting of switch in sealing the cavity, can dispel the heat in leading-in another cavity of its heat through heat conduction structure again simultaneously, then when guaranteeing better heat dispersion, also can avoid other materials such as dust among the external environment to cause the influence to it in getting into the circuit board.

Description

Industrial switch of inspection equipment

Technical Field

The utility model belongs to the technical field of network data transmission, concretely relates to industry switch of equipment of patrolling and examining.

Background

The so-called industrial switch is also called industrial ethernet switch, i.e. the ethernet switch device applied in the field of industrial control, because of the adopted network standard, it has good openness, wide application and low price, and uses transparent and uniform TCP/IP protocol. Industrial switches have carrier-grade performance characteristics that can withstand harsh operating environments. The port configuration is flexible, and the use requirements of various industrial fields can be met. The product adopts a wide temperature design, the protection grade is not lower than IP30, and the product supports standard and private ring network redundancy protocols.

The industrial network itself has no essential difference from the commercial network in the aspects of data link layer, network layer, protocol layer, etc., but for the requirements of real-time property of industrial control, etc., the industrial ethernet solves the technical problems of communication real-time property, network security, intrinsic security, and safe explosion-proof technology, etc., and adopts some measures suitable for industrial environment, such as water resistance, vibration resistance, etc., and the core of the industrial network still has no essential difference from the commercial ethernet, which is the same as the difference between the PC and the industrial personal computer.

Although industrial switches are often used in complex environments with certain requirements on their protective capabilities, most are still provided in a unified cabinet. The cabinet has good protection performance, even if the external environment is complex, the internal maintenance system can also ensure that the internal environment condition is maintained within a certain range, and a plurality of industrial cabinets are also provided with common commercial switches. For some special application scenarios, such as mobile facilities, not only stable data transmission performance is required, but also special working conditions need to be dealt with due to the independent arrangement.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that prior art exists, the utility model provides an use the industry switch in removing the equipment of patrolling and examining can guarantee that it has better operating stability through special inner structure design.

The utility model discloses the technical scheme who adopts does:

in a first aspect, the utility model provides an industrial switch of inspection equipment, which is arranged in movable equipment to connect a main signal transmission line and a plurality of functional modules, and is provided with an integrated casing, wherein the casing is internally provided with at least two independent chambers, one chamber is internally provided with a heating component, and the other chamber is provided with a heat dissipation module; a heat conduction structure penetrating through the two cavities is arranged in the shell, and heat transfer is carried out through the heat conduction structure.

The utility model discloses the setting is in mobilizable equipment of patrolling and examining, because this equipment of patrolling and examining has a plurality of sensors and camera mostly, needs send data set, then can need to set up the switch that has a plurality of serial ports to in gathering a plurality of data terminal's information to single or a plurality of transceiver module, rethread transceiver module exports through wireless or wired mode. Due to the industrial inspection equipment, the operation is often performed in a complicated or even extreme environment, and due to the structural particularity of the equipment, the switch may need to be arranged outside or in a low-protection space. And because the transmission work that needs to be continued, then the chip in the switch can continuously generate heat, if the heat can't in time spill, then can influence the operating stability of this equipment.

The utility model provides a have two independent spaces in the casing, one of them is provided with the components and parts that generate heat, and the components and parts that should generate heat are the core component of switch promptly, and in order to improve the protection effect, this cavity generally has better waterproof dustproof performance for sealing the cavity. And another cavity is the space that is used for supplementary radiating, and inside heat dissipation module can outwards transmit the heat that gets into in this space fast, owing to two cavities are connected to the heat conduction structure that is equipped with, then independent cavity can enough guarantee the normal operating of the heating element and part of core under the complex environmental condition, also can make the heat that its produced in time spill simultaneously, maintains that inside temperature is in normal operating mode scope.

It should be noted that, since the heat generation amount of the heat generating components of the switch is not large, the heat generation amount is accumulated continuously for a long time, which causes the temperature to rise and exceed the limit value. Therefore, although the heat transfer rate is not high, the heat transfer structure is suitable for a device with low heat generation such as a switch.

In combination with the first aspect, the present invention provides the first embodiment of the first aspect, the heat conducting structure includes a fin disposed in the cavity of the heat dissipating module, and a covering member disposed in the cavity of the heat generating component, wherein the covering member has an expanded end covering the surface of the heat generating component.

The covering part is a part with high heat conductivity coefficient, and is attached to the surface of the heating component through the expansion end of the covering part for heat transfer. The heat of the heating element can be timely transmitted to the fins by the covering part, and the heat on the fins is transmitted outwards by the heat dissipation module, so that the heat dissipation effect of the heating element is achieved.

It should be noted that, the heat conduction structure itself has a high heat conduction coefficient, and in order to avoid using a large width, the opening on the sealing structure between the cavities must be large, and the main body portion of the heat conduction structure in this embodiment has a small width, and only a certain cross-sectional area is reserved, and it can be regarded as a heat pipe structure. The expanding end reduces the thickness as much as possible to increase the width, and can cover more ranges, so as to be suitable for a single-board structure with a plurality of heating chips. The fins are commonly used heat dissipation structures, which have a fixed end surface, and the other side has a plurality of thin sheets arranged in an array, and the heat is rapidly taken out by passing continuous and rapid air flow through the thin sheets.

Combine the first embodiment of first aspect, the utility model provides a second embodiment of first aspect, the covering is soft silica gel heat dissipation subsides, silica gel heat dissipation pastes one end and penetrates in having the thermal module cavity and laminate with the fin.

The silica gel heat dissipation paste is a passive structure commonly used for heat dissipation of electronic equipment, the main material of the paste is heat conduction silica gel, the material is a heat conduction material with low thermal resistance, high heat conduction performance and high flexibility, the high flexibility of the material can reduce the pressure required among components, and meanwhile, the material covers microcosmic uneven surfaces so that the components can be fully contacted to improve the heat conduction efficiency, and the paste is suitable for the heat conduction requirement with limited space.

In combination with the second embodiment of the first aspect, the present invention provides a third embodiment of the first aspect, wherein the covering member is a hard vapor chamber, and one end of the vapor chamber penetrates into the cavity having the heat dissipation module and is attached to the fins.

The vapor chamber is a vacuum chamber with a fine structure on the inner wall, and is usually made of copper. When heat is conducted to the evaporation zone from the heat source, the cooling liquid in the cavity starts to generate the gasification phenomenon of the cooling liquid after being heated in the environment with low vacuum degree, at the moment, heat energy is absorbed, the volume rapidly expands, the whole cavity is rapidly filled with gaseous cooling medium, and the condensation phenomenon can be generated when the gaseous working medium contacts a relatively cold zone. The heat accumulated during evaporation is released by the condensation phenomenon, and the condensed cooling liquid returns to the evaporation heat source through the capillary tube of the microstructure, and the operation is repeated in the cavity.

Because the soaking plate is of a hard structure, although the heat conduction efficiency of the soaking plate is higher than that of a silica gel heat dissipation material, the structure of the circuit board with the heating element and the cavity arranged in the circuit board with the heating element needs to be improved, and the gap between the circuit board and the cavity is filled with silicone grease or other heat conduction materials so that the heating element can be completely attached to the soaking plate. The main body of the heat conducting structure in this embodiment is a heat pipe, one end of the heat pipe is attached to the vapor chamber by welding, and the other end is also welded to the back of the fin.

Combine the first to three kinds of implementation modes of first aspect, the utility model provides a fourth implementation mode of first aspect, the components and parts that generate heat are the function block of setting on the circuit board, the covering covers circuit board both ends face and conducts heat.

Because heating element device is mostly thin and has the chip structure of great surface area, general radiating mode is with heat conduction structure laminating carry out the heat transfer on its surface, in order to improve heat transfer efficiency, increases area of contact through the mode of positive and negative laminating in this embodiment.

In combination with the fourth embodiment of the first aspect, the present invention provides the fifth embodiment of the first aspect, which has two independent circuit boards, divided into a power board and a control board, wherein the control board is connected to the cable connector on the surface of the casing through a flat cable.

It should be noted that the circuit board is a main circuit component in the switch, and is generally divided into a power supply part and a data processing part, the power supply part is the power panel for connecting an external 220-250V power supply and transforming the power supplied to internal components, and a power management chip and a plurality of functional modules are integrated on the power panel; and the data processing part is a module which is connected with the network cable connector on the shell and processes data, namely the control board. The control board is integrated with a main control chip and a plurality of processing chips for connecting ports, and the expansion end of the covering piece is attached to the surface of each chip.

In combination with the fifth implementation manner of the first aspect, the present invention provides the sixth implementation manner of the first aspect, wherein the power strip is connected to the plug wire terminal disposed on the surface of the casing through a flat cable.

In combination with the sixth implementation manner of the first aspect, the utility model provides a seventh implementation manner of the first aspect, the power strip and the control board are both fixedly connected with the casing through the elastic element.

In combination with the fourth embodiment of the first aspect, the present invention provides an eighth embodiment of the first aspect, wherein the heat dissipation module is an active heat dissipation heat sink disposed on the housing, and a vent communicated with the chamber having the heat dissipation module is disposed on a surface of the housing.

The utility model has the advantages that:

(1) the utility model has at least two independent cavities, the core circuit board of the exchanger is arranged in the closed cavity for protection, and simultaneously, the heat of the core circuit board can be guided into another cavity for heat dissipation through the heat conduction structure, thereby ensuring better heat dissipation performance and avoiding other substances such as dust in the external environment from entering the circuit board to influence the circuit board;

(2) the utility model provides a circuit board adopts split type structural design to all be connected with the casing through elastic material, set up soft and have certain length's cable and terminal connection separately again, then can prevent that the vibrations energy that the casing received from being consumed, thereby improve the shock resistance ability.

Drawings

Fig. 1 is a schematic diagram of the entire switch of the present invention on a first axis side;

fig. 2 is a top view of the entire switch of the present invention;

fig. 3 is a left side view of the entire switch of the present invention;

fig. 4 is a front view of the entire switch of the present invention;

fig. 5 is a right side view of the entire switch of the present invention;

fig. 6 is a schematic second axial side view of the entire switch of the present invention;

fig. 7 is a schematic view of the inner first shaft side of the present invention with the top cover removed;

fig. 8 is a top view of the interior of the present invention with the top cover removed;

fig. 9 is a schematic side view of the inner second shaft with the top cover removed.

In the figure: the fan comprises a shell 1, a fan fixing seat 1.1, a partition plate 1.2, a connecting column 1.3, a wire plugging terminal 2, a network wire connector 3, a radiator 4, a power supply board 5, a control board 6, a heat conducting plate 7 and fins 8.

Detailed Description

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

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between similar elements and are not intended to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present application do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1:

the embodiment discloses an industry switch of equipment of patrolling and examining, the utility model discloses the setting is in mobilizable equipment of patrolling and examining, because this equipment of patrolling and examining has a plurality of sensors and camera mostly, needs send data set, then can need set up the switch that has a plurality of serial ports to in gathering a plurality of data terminal's information to single or a plurality of transceiver module, rethread transceiver module is through wireless or wired mode outwards output.

Specifically, as shown in fig. 1 to 9, the heat dissipation device includes an integrated casing 1, at least two independent chambers are provided in the casing 1, wherein a heat generating component is provided in one chamber, and a heat dissipation module is provided in the other chamber; a heat conduction structure penetrating through the two cavities is arranged in the machine shell 1, and heat transfer is carried out through the heat conduction structure.

As can be seen, the entire cabinet 1 comprises two parts, a top plate and a frame, which are made of sheet metal. The thickness of the top plate is larger than that of the plate of the frame, the top surface is provided with a concave-convex surface and a nameplate surface, the concave-convex surface can reduce certain weight on the premise of ensuring the structural strength of the concave-convex surface, and the nameplate surface is used for marking parameter information or brand information.

The four corners of the top plate are respectively provided with a fixing hole, and the top plate is fixedly connected with the frame through inserting bolts. As can be seen from fig. 7, a connecting column 1.3 is respectively arranged at the four inner corners of the frame, and the connecting column 1.3 is an independent structure and is fixedly connected with the frame by welding. Because the frame is made of thin metal plate, in order to improve the structural strength of the frame, the connecting columns 1.3 at the four corners can strengthen the structural strength, and meanwhile, the expanded ends extending towards the center at the end parts can also be used as connecting and fixing points of the top plate.

Further, it can be seen that a partition board 1.2 is further arranged in the casing 1, the casing 1 is divided into a heat dissipation cavity and a component cavity by the partition board 1.2, the heat dissipation cavity is the cavity provided with the heat dissipation module, and a heating component is arranged in the component. The heat conducting structure mentioned in the above description includes the fins 8 disposed in the cavity with the heat dissipating module, and the covering member disposed in the cavity with the heat generating component, and the covering member has an expanded end covering the surface of the heat generating component.

The covering of this embodiment is soft silica gel heat dissipation subsides, silica gel heat dissipation pastes one end and penetrates in having the heat dissipation module cavity and laminate with fin 8. In the figure, the silicone heat dissipation patch is not shown in order to show the structure and the arrangement position of the circuit board. Its essence is a soft lamellar body structure, because the circuit board surface has a plurality of electronic chip, leads to it not level and smooth, and the silica gel heat dissipation of laminating pastes and can laminate completely on every heating element as far as to its unsmooth surface texture.

In the figure it can be seen that the partition 1.2 has two square openings which are blocked by the back of two fins 8 in the heat-dissipating chamber. In order to improve the protection effect, a heat conduction plate 7 is arranged on the back of the fin 8, waterproof sealant is arranged at the joint of the heat conduction plate 7 and the opening, and an adhesive tape is arranged on one side of the component cavity. And because the surface of the fin 8 is directly exposed in the component cavity, the heat-dissipating silica gel can be directly attached to the surface of the fin 8, so that heat is directly transferred to the fin.

Furthermore, two fan fixing seats 1.1 protruding inwards are arranged in the heat dissipation cavity, a heat radiator 4 is embedded in each fan fixing seat 1.1, and a ventilation opening only communicated with the heat dissipation cavity is formed in the side face of the machine shell 1. The heat sink 4 (i.e. a fan) discharges the hot air in the heat dissipation chamber, and the external air enters through the ventilation opening due to the negative pressure formed after the internal air is discharged, so that an air channel is formed in the heat dissipation chamber. Since the length of the heat dissipation cavity is larger than the width of the heat dissipation cavity, the ventilation openings are generally arranged on two sides, and a large amount of external cold air passes through the surface of the fins 8, so that the heat dissipation efficiency is high.

In this embodiment, the heating element is a functional block disposed on the circuit board, and the covering member covers two end faces of the circuit board for heat conduction. Because heating element device is mostly thin and has the chip structure of great surface area, general radiating mode is with heat conduction structure laminating carry out the heat transfer on its surface, in order to improve heat transfer efficiency, increases area of contact through the mode of positive and negative laminating in this embodiment.

As can be seen in the figure, the casing 1 is provided with two independent circuit boards which are divided into a power board 5 and a control board 6, the control board 6 is connected with the network cable connector 3 arranged on the surface of the casing 1 through a cable, and the power board 5 is connected with the plug wire terminal 2 arranged on the surface of the casing 1 through a cable.

In order to improve the shockproof performance, the power panel 5 and the control panel 6 in this embodiment are both fixedly connected to the casing 1 through elastic members. The elastic member is a rubber pad not shown in the figure, the rubber pad of the present embodiment is made of rubber with certain hardness, and is disposed at the bottom of the power board 5 and the control board 6, so that ordinary low-frequency vibration is not filtered, but high-frequency or large-amplitude vibration waves are absorbed by the rubber pad, thereby ensuring that the power board 5 and the control board 6 are not in a continuous shaking state in the casing 1, and simultaneously can block vibration transmission having an influence on connection stability thereof.

The present invention is not limited to the above-mentioned alternative embodiments, and various other products can be obtained by anyone under the teaching of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the following claims, and which can be used to interpret the claims.

Claims (9)

1. The utility model provides an industry switch of equipment of patrolling and examining, sets up and connects main signal transmission line and a plurality of functional module in mobilizable equipment, has casing (1) of an integral type, its characterized in that: the shell (1) is internally provided with at least two independent chambers, wherein one chamber is internally provided with a heating element, and the other chamber is provided with a heat dissipation module; a heat conduction structure penetrating through the two cavities is arranged in the shell (1), and heat transfer is carried out through the heat conduction structure.

2. The industrial switch of the inspection equipment according to claim 1, wherein: the heat conduction structure comprises fins (8) arranged in a cavity with a heat dissipation module and a covering piece arranged in the cavity with a heating element, wherein the covering piece is provided with an expansion end covering the surface of the heating element.

3. The industrial switch of the inspection equipment according to claim 2, wherein: the covering piece is a soft silica gel heat dissipation patch, and one end of the silica gel heat dissipation patch penetrates into the cavity with the heat dissipation module and is attached to the fins (8).

4. The industrial switch of the inspection equipment according to claim 2, wherein: the covering piece is a hard vapor chamber, and one end of the vapor chamber penetrates into the cavity with the heat dissipation module and is attached to the fins (8).

5. The industrial switch of the inspection equipment according to any one of claims 2 to 4, wherein: the heating element is a functional block arranged on the circuit board, and the covering part covers two end faces of the circuit board for heat conduction.

6. The industrial switch of the inspection equipment according to claim 5, wherein: the power supply device is provided with two independent circuit boards which are divided into a power supply board (5) and a control board (6), wherein the control board (6) is connected with a network cable connector (3) arranged on the surface of the machine shell (1) through a flat cable.

7. The industrial switch of the inspection equipment according to claim 6, wherein: the power panel (5) is connected with the plug wire terminal (2) arranged on the surface of the casing (1) through a flat cable.

8. The industrial switch of the inspection equipment according to claim 7, wherein: the power panel (5) and the control panel (6) are fixedly connected with the casing (1) through elastic pieces.

9. The industrial switch of the inspection equipment according to claim 5, wherein: the heat dissipation module is an active heat dissipation radiator (4) arranged on the machine shell (1), and a ventilation opening communicated with the cavity with the heat dissipation module is formed in the surface of the machine shell (1).

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