CN208016191U - A kind of sensor heat-dissipating casing - Google Patents

Abstract

The utility model discloses a kind of sensor heat-dissipating casings, including device case, the upper rear end of described device shell is provided with ventilation hole, it is fixedly connected with thermal insulation board in the middle part of the inner cavity of described device shell, it is inlaid with coldplate in the middle part of the thermal insulation board, the upper end of the coldplate is fixed with sensor, the coldplate includes heat transfer plate, cooling piece, heat absorption plate and cooling water channel, the lower end of the coldplate is fixedly connected with peltier cooler, the lower end outer ring of the peltier cooler is fixedly connected with heat conducting pipe, the lower part of the heat conducting pipe is plugged in first rectangular channel on heat sink top, it is provided with the second rectangular channel on the outside of the upper end of the heat sink.The sensor heat-dissipating casing improves the efficiency of equipment cooling by the structure of coldplate；By the structure of heat conducting pipe and the first rectangular channel, the rate of heat conducting pipe heat dissipation ensure that；By the overall structure of equipment, the stability of working sensor ensure that.

Description

A kind of sensor heat-dissipating casing

Technical field

The utility model is related to field of mechanical technique, specially a kind of sensor heat-dissipating casing.

Background technology

Sensor is a kind of detection device, can experience measured information, and the information that can will be experienced, by a set pattern Rule is for conversion into the information output of electric signal or other required forms, to meet the transmission of information, processing, storage, display, record Include with requirements, the characteristics of sensor such as controls：Micromation, digitlization, intelligence, multifunction, systematization, networking.It It is to realize the primary link for detecting and automatically controlling automatically.The presence and development of sensor allow object to have tactile, the sense of taste and smell The sense organs such as feel, allow object slowly to become to have lived.Generally according to its basic perceptional function be divided into temperature-sensitive element, light-sensitive element, Gas sensor, force sensing element, magneto sensor, dew cell, acoustic sensor, radioactive ray sensing element, color sensor and the quick member of taste Ten major class such as part.It is larger by external ambient temperature effect when sensor is worked, but common sensor heat dissipation is outer Shell heat dissipation effect is bad, and it is inefficient to radiate, therefore we have proposed a kind of sensor heat-dissipating casings.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of sensor heat-dissipating casing Problem.

To achieve the above object, the utility model provides the following technical solutions：A kind of sensor heat-dissipating casing, including device The upper rear end of shell, described device shell is provided with ventilation hole, and thermal insulation board is fixedly connected in the middle part of the inner cavity of described device shell, Coldplate is inlaid in the middle part of the thermal insulation board, the upper end of the coldplate is fixed with sensor, and the coldplate includes passing Hot plate, cooling piece, heat absorption plate and cooling water channel, the lower end of the coldplate are fixedly connected with peltier cooler, and described half The lower end outer ring of conductor cooler is fixedly connected with heat conducting pipe, and the lower part of the heat conducting pipe is plugged on first square on heat sink top In shape slot, the second rectangular channel is provided on the outside of the upper end of the heat sink, the lower end of first rectangular channel is provided with circular hole, described to dissipate It is fixedly connected with connecting plate at left and right sides of the lower end of hot plate, radiator fan is connected by link block between the connecting plate, it is described At left and right sides of the lower part of device case exhaust vent is provided on shell.

Preferably, the upper end of the coldplate be heat transfer plate, if the heat transfer plate lower inside fixation be inlaid with it is drying Cold, the cooling piece is uniformly arranged in the lower inside of heat transfer plate, and the cooling piece is sequentially connected in series connected, the heat transfer plate Lower end be fixed with heat absorption plate, the inner cavity of the heat absorption plate is equipped with cooling water channel, and the cooling water channel is in serpentine row Row.

Preferably, the intracavity section diameter of first rectangular channel is more than the race diameter of heat conducting pipe, and the heat conducting pipe is set There are several, the heat conducting pipe circular array is arranged in the lower end outside of peltier cooler, the number of first rectangular channel Quantity of the amount equal to heat conducting pipe.

Preferably, the exhaust vent is equipped with several, and the exhaust vent is uniformly arranged in the lower part or so of device case Both sides.

Compared with prior art, the utility model has the beneficial effects that：The sensor heat-dissipating casing, by being equipped with coldplate Structure, heat that can quickly in Absorbing Sensor and device case greatly improves the efficiency of equipment cooling；By setting There is the structure of heat conducting pipe and the first rectangular channel, can effectively increase the air-flow velocity of heat conduction pipe surface, ensure that heat conducting pipe dissipates The rate of heat；Pass through the overall structure of equipment so that the heat in device case can quickly be absorbed, and is greatly improved and is set Standby cooling rate, ensure that sensor can work in the environment of normal temperature, ensure that the stability of working sensor.

Description of the drawings

Fig. 1 is the utility model section view；

Fig. 2 is the utility model coldplate sectional view.

In figure：1 device case, 2 ventilation holes, 3 thermal insulation boards, 4 coldplates, 41 heat transfer plates, 42 cooling pieces, 43 heat absorption plates, 44 cooling water channels, 5 sensors, 6 peltier coolers, 7 heat conducting pipes, 8 heat sinks, 9 second rectangular channels, 10 first rectangular channels, 11 Circular hole, 12 connecting plates, 13 radiator fans, 14 exhaust vents.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of sensor heat-dissipating casing, including device shell Body 1, device case 1 connect each equipment, and the upper rear end of described device shell 1 is provided with ventilation hole 2, described device shell 1 It is fixedly connected with thermal insulation board 3 in the middle part of inner cavity, the middle part of the thermal insulation board 3 is inlaid with coldplate 4, and coldplate 4 is for cooling device The upper end of heat on 1 inside of shell and sensor 5, the coldplate 4 is fixed with sensor 5, and the coldplate 4 includes passing The upper end of hot plate 41, cooling piece 42, heat absorption plate 43 and cooling water channel 44, the coldplate 4 is heat transfer plate 41, the heat transfer plate 41 lower inside fixation is inlaid with several cooling pieces 42, and the cooling piece 42 is uniformly arranged under the inside of heat transfer plate 41 Portion, the cooling piece 42 are sequentially connected in series connected, and the lower end of the heat transfer plate 41 is fixed with heat absorption plate 43, the heat absorption plate 43 inner cavity is equipped with cooling water channel 44, and the cooling water channel 44 is arranged in serpentine.The lower end of the coldplate 4 is fixedly connected with The lower end outer ring of peltier cooler 6, the peltier cooler 6 is fixedly connected with heat conducting pipe 7, starts radiator fan 13, dissipates Air flowing inside the meeting driving device of Hot-air fan 13 shell 1, coldplate 4 passes through heat transfer plate 41 and cooling piece 42 quickly absorbs Heat on sensor 5, heat transfer plate 41 can be taken away by the cooling water channel 44 inside heat absorption plate 43 by absorbing the heat transfer plate 41 of heat Upper a large amount of heat, 43 remaining heat of heat absorption plate can be transmitted on peltier cooler 6 and heat conducting pipe 7, semiconductor cooling Device 6 carries out cooling heat, and the heat on heat conducting pipe 7 is cooled down by the wind quickly flowed in the first rectangular channel 10, described to lead The lower part of heat pipe 7 is plugged in first rectangular channel 10 on 8 top of heat sink, the intracavity section diameter of first rectangular channel 10 More than the race diameter of heat conducting pipe 7, the heat conducting pipe 7 is equipped with several, and 7 circular array of the heat conducting pipe, which is arranged in, partly to be led The lower end outside of body cooler 6, the quantity of first rectangular channel 10 are equal to the quantity of heat conducting pipe 7.The upper end of the heat sink 8 Outside is provided with the second rectangular channel 9, and the lower end of first rectangular channel 10 is provided with circular hole 11, and circular hole 11 is in order to increase the first rectangular channel The lower end left and right sides of the flow velocity of air in 10, the heat sink 8 is fixedly connected with connecting plate 12, leads between the connecting plate 12 Link block connection radiator fan 13 is crossed, passes through the overall structure of equipment so that the heat in device case 1 can quickly be inhaled It receives, greatly improves the rate of equipment cooling, ensure that sensor 5 can work in the environment of normal temperature, ensure that The stability that sensor 5 works is provided with exhaust vent 14 at left and right sides of the lower part of described device shell 1 on shell, and exhaust vent 14 is The heat emission hole of equipment, the exhaust vent 14 are equipped with several, and the exhaust vent 14 is uniformly arranged in the lower part of device case 1 The left and right sides.

Operation principle：Sensor heat-dissipating casing starts radiator fan 13 when being worked, and radiator fan 13 can drive Air flowing inside device case 1, coldplate 4 pass through the heat in 42 quick Absorbing Sensor 5 of heat transfer plate 41 and cooling piece Amount, a large amount of heat on heat transfer plate 41 can be taken away by the cooling water channel 44 inside heat absorption plate 43 by absorbing the heat transfer plate 41 of heat, 43 remaining heat of heat absorption plate can be transmitted on peltier cooler 6 and heat conducting pipe 7, and peltier cooler 6 carries out cooling dissipate Heat, and the heat on heat conducting pipe 7 is cooled down by the wind quickly flowed in the first rectangular channel 10, by the overall structure of equipment, So that the heat in device case 1 can quickly be absorbed, the rate of equipment cooling is greatly improved, ensure that sensor 5 It can work in the environment of normal temperature, ensure that the stability that sensor 5 works.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of sensor heat-dissipating casing, including device case (1), it is characterised in that：The upper rear end of described device shell (1) It is provided with ventilation hole (2), is fixedly connected with thermal insulation board (3) in the middle part of the inner cavity of described device shell (1), in the thermal insulation board (3) Portion is inlaid with coldplate (4), and the upper end of the coldplate (4) is fixed with sensor (5), and the coldplate (4) includes heat transfer The lower end of plate (41), cooling piece (42), heat absorption plate (43) and cooling water channel (44), the coldplate (4) is fixedly connected with half The lower end outer ring of conductor cooler (6), the peltier cooler (6) is fixedly connected with heat conducting pipe (7), the heat conducting pipe (7) Lower part be plugged in first rectangular channel (10) on heat sink (8) top, be provided with the second square on the outside of the upper end of the heat sink (8) The lower end of shape slot (9), first rectangular channel (10) is provided with circular hole (11), is fixed at left and right sides of the lower end of the heat sink (8) It is connected with connecting plate (12), passes through link block connection radiator fan (13), described device shell (1) between the connecting plate (12) Lower part at left and right sides of be provided with exhaust vent (14) on shell.

2. a kind of sensor heat-dissipating casing according to claim 1, it is characterised in that：The upper end of the coldplate (4) is The lower inside fixation of heat transfer plate (41), the heat transfer plate (41) is inlaid with several cooling pieces (42), and the cooling piece (42) is equal The even lower inside for being arranged in heat transfer plate (41), the cooling piece (42) be sequentially connected in series it is connected, under the heat transfer plate (41) End is fixed with heat absorption plate (43), and the inner cavity of the heat absorption plate (43) is equipped with cooling water channel (44), the cooling water channel (44) it is in that serpentine arranges.

3. a kind of sensor heat-dissipating casing according to claim 1, it is characterised in that：First rectangular channel (10) it is interior Chamber diameter of section is more than the race diameter of heat conducting pipe (7), and the heat conducting pipe (7) is equipped with several, and the heat conducting pipe (7) is in a ring Array is arranged in the lower end outside of peltier cooler (6), and the quantity of first rectangular channel (10) is equal to the number of heat conducting pipe (7) Amount.

4. a kind of sensor heat-dissipating casing according to claim 1, it is characterised in that：The exhaust vent (14) is equipped with several A, the exhaust vent (14) is uniformly arranged at left and right sides of the lower part of device case (1).