CN215421337U

CN215421337U - Heat radiation structure and sub-low temperature therapeutic instrument

Info

Publication number: CN215421337U
Application number: CN202121212515.XU
Authority: CN
Inventors: 陈再宏; 李海磊; 李静静
Original assignee: Ningbo David Medical Device Co Ltd
Current assignee: Ningbo David Medical Device Co Ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-01-04
Anticipated expiration: 2031-06-01

Abstract

The utility model provides a heat dissipation structure and a sub-low temperature therapeutic apparatus, and relates to the technical field of equipment heat dissipation. According to the utility model, the air circulation channel from the air inlet to the air outlet is formed, so that the air in the shell can be driven to flow, the heat dissipation efficiency is improved, and the heat dissipation effect of the sub-low temperature therapeutic apparatus main machine is better.

Description

Heat radiation structure and sub-low temperature therapeutic instrument

Technical Field

The utility model relates to the technical field of equipment heat dissipation, in particular to a heat dissipation structure and a sub-low temperature therapeutic apparatus.

Background

The sub-low temperature therapeutic apparatus is also called as cooling blanket, ice cap or temperature control blanket, etc. its main machine generally adopts compressor or semiconductor to provide cold and heat source to refrigerate or heat water in the water tank, controls clinically required water temperature through temperature control system, and is output to the water blanket for circulation by the water circulation system, the water blanket contacts with the body of the patient, controls the body temperature of the patient by using temperature difference, creates sub-low temperature environment.

Often need last two or three days when using inferior low temperature therapeutic instrument to patient's treatment, even longer time, the long-time work of the host computer of inferior low temperature therapeutic instrument can produce more heat, heat emission is untimely can cause the host computer overheated, influence refrigeration or heating effect, can damage the circuit even when serious, the host computer heat radiation structure overall arrangement of some inferior low temperature therapeutic instruments that have now is unreasonable, the gas flow of inside is not smooth and easy, the radiating effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problem of how to improve the heat dissipation effect of the sub-low temperature therapeutic apparatus main machine.

To solve the above problems, the present invention provides a heat dissipation structure, including:

the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell;

the heat exchange device is arranged in the shell and comprises a first heat dissipation device, a second heat dissipation device and a heat exchange assembly;

in the width direction of the casing, the first heat dissipation device is arranged at a position corresponding to the air inlet on one side of the heat exchange assembly, and the second heat dissipation device is arranged at a position corresponding to the air outlet on the other side of the heat exchange assembly.

Optionally, the heat exchange device further includes a circuit component, the circuit component is electrically connected to the first heat dissipation device, the second heat dissipation device and the heat exchange component, and the circuit component is disposed on one side of the heat exchange component in the length direction of the casing.

Optionally, the air inlet includes a first air inlet and a second air inlet, in the length direction of the casing, the first air inlet is disposed at a position on a bottom plate of the casing corresponding to the first heat dissipation device, and the second air inlet is disposed at a position on the bottom plate corresponding to the circuit assembly.

Optionally, the heat exchange assembly comprises a heat exchange container and heat exchange fins, and the heat exchange fins are arranged on one side of the heat exchange container and attached to the heat exchange container.

Optionally, two sets of heat exchange fins are arranged, and the two sets of heat exchange fins are respectively arranged on two opposite sides of the heat exchange container and attached to the end face of the heat exchange container.

Optionally, the heat exchange assembly further comprises a heat sink, and the heat sink is disposed on an end surface of one side of the heat exchange fin, which is far away from the heat exchange container.

Optionally, the number of the heat dissipation fins is multiple, and the plurality of the heat dissipation fins are arranged at intervals in the length direction of the chassis.

Optionally, the air conditioner further comprises a hollow plate, and the hollow plate is arranged on the position, corresponding to the air inlet and the air outlet, of the machine shell.

Compared with the prior art, the utility model has the following beneficial effects:

through setting up air intake and air outlet on the casing, in the width direction of casing, set up first heat abstractor in one side of heat exchange assemblies and the corresponding position department of air intake, set up second heat abstractor in the opposite side of heat exchange assemblies and the corresponding position department of air outlet to form the circulation of gas passageway from air intake to air outlet, can drive the gas flow in the casing, improve the radiating efficiency, make the radiating effect of inferior low temperature therapeutic instrument host computer better.

Another objective of the present invention is to provide a sub-low temperature therapeutic apparatus to improve the heat dissipation effect of the sub-low temperature therapeutic apparatus.

In order to solve the above problems, the technical solution of the present invention is realized as follows:

a sub-low temperature therapeutic apparatus comprises the heat dissipation structure.

Optionally, the sub-cryogenic therapeutic apparatus further includes a supporting member, wherein the supporting member is connected to the casing of the heat dissipation structure and adapted to support the casing, so that a gap is left between the bottom plate of the casing and the supporting surface.

The advantages of the sub-low temperature therapeutic apparatus in the prior art are the same as the above heat dissipation structure, and are not described herein again.

Drawings

FIG. 1 is a schematic view of a sub-hypothermia treatment apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of another perspective of the sub-hypothermia treatment apparatus of the present invention;

FIG. 3 is a schematic view of a sub-hypothermia treatment apparatus according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along A-A of FIG. 3 according to an embodiment of the present invention.

Description of reference numerals:

the heat exchanger comprises a shell 1, a bottom plate 11, a rear side plate 12, a rear side plate 2, an air inlet 21, a first air inlet 22, a second air inlet 22, an air outlet 3, a heat exchange device 4, a first heat dissipation device 41, a second heat dissipation device 42, a heat exchange component 43, a heat exchange container 431, a heat exchange plate 432, a heat dissipation plate 433, a circuit component 44, a hollow plate 5 and a support 100.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it is to be understood that the forward direction of "X" in the drawings represents the left direction, and correspondingly, the reverse direction of "X" represents the right direction; the forward direction of "Y" represents forward, and correspondingly, the reverse direction of "Y" represents rearward; the forward direction of "Z" represents the upward direction, and correspondingly, the reverse direction of "Z" represents the downward direction, and the directions or positional relationships indicated by the terms "X", "Y", "Z", etc. are based on the directions or positional relationships shown in the drawings of the specification, and are only for convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular direction, be constructed and operated in a particular direction, and thus should not be construed as limiting the present invention. The terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

To solve the above problem, as shown in fig. 1 and 2, an embodiment of the present invention provides a heat dissipation structure, including: the air conditioner comprises a machine shell 1, wherein an air inlet 2 and an air outlet 3 are arranged on the machine shell; a heat exchange device 4 disposed in the cabinet 1, the heat exchange device 4 including a first heat sink 41, a second heat sink 42, and a heat exchange assembly 43; in the width direction of the casing 1, the first heat sink 41 is disposed at a position corresponding to the air inlet 2 on one side of the heat exchange assembly 43, and the second heat sink 42 is disposed at a position corresponding to the air outlet 3 on the other side of the heat exchange assembly 43.

As shown in fig. 1 and fig. 2, the casing 1 may be designed into various shapes such as a square shape, a circular shape, or a combination thereof according to needs, the shapes of the air inlet 2 and the air outlet 3 may also be designed into various shapes such as a square shape, a circular shape, or a combination thereof according to needs, the air inlet 2 and the air outlet 3 may be disposed on the same end surface of the casing 1, or may be disposed on different end surfaces of the casing 1, and one or more air inlets 2 and one or more air outlets 3 may be disposed.

In this embodiment, casing 1 is wholly square, including bottom plate 11 and curb plate 12, the curb plate is by preceding curb plate, the posterior lateral plate, left side board and right side board are constituteed, preceding curb plate lower part is protrusion forward and is the step form, air intake 2 is square air intake, the edge rounding of square air intake is handled, form the fillet structure, square air intake is equipped with a plurality ofly, a plurality of square air intakes all set up on bottom plate 11, the air outlet is circular air outlet, circular air outlet is equipped with one, and set up the intermediate position department at the posterior lateral plate, first heat abstractor 41 and second heat abstractor 42 all adopt radiator fan, first heat abstractor 41 sets up the front end at heat exchange assemblies 43, and be located the top of air intake 2, second heat abstractor 42 sets up the rear end at heat exchange assemblies 43, and towards air outlet 3.

As shown in fig. 1 and 2, the width direction of the housing 1 is the Y-axis direction.

Like this, through set up air intake 2 and air outlet 3 on casing 1, in the width direction of casing 1, one side at heat exchange assembly 43 sets up first heat abstractor 41 with the corresponding position department of air intake 2, the opposite side at heat exchange assembly 43 sets up second heat abstractor 42 with the corresponding position department of air outlet 3, thereby form the gas circulation passageway from air intake 2 to air outlet 3, can drive the gas flow in the casing 1, and the radiating efficiency is improved, so that the radiating effect of inferior low temperature therapeutic instrument host computer is better.

Optionally, the heat exchanging device 4 further includes a circuit assembly 44, the circuit assembly 44 is electrically connected to the first heat dissipating device 41, the second heat dissipating device 42 and the heat exchanging assembly 43, respectively, and the circuit assembly 44 is disposed on one side of the heat exchanging assembly 43 in the length direction of the casing 1.

As shown in fig. 1 and fig. 2, the circuit assembly 44 can be disposed on the left side of the heat exchange assembly 43 in the casing 1, on the right side, above or below, in this embodiment, because the left side of the heat exchange assembly 43 is further provided with a liquid circulation device, therefore, the circuit assembly 44 is disposed on the right side of the heat exchange assembly 43, and is connected with the two heat dissipation fans and the heat exchange assembly 43 through wires, wiring grooves for wiring wires are respectively installed in the upper and lower portions of the heat exchange assembly 43 inside the casing 1, and a waterproof partition plate is further disposed between the heat exchange assembly 43 and a box body of the liquid circulation device, so as to prevent circulating water from being splashed onto the circuit assembly 44 to cause short circuit when a soft rubber hose of the liquid circulation device is exploded.

As shown in fig. 1 and 2, the longitudinal direction of the housing 1 is the X-axis direction.

Like this, through setting up circuit component 44 in heat exchange assemblies 43 along the length direction's of casing 1 one side, circuit component 44 is closer with the air intake 2 distance that sets up on bottom plate 11, makes things convenient for first heat abstractor 41 to take away the heat that circuit component 44 during operation produced along the way, can improve the radiating efficiency, and simultaneously, each part of heat abstractor 4 is more reasonable in the inside overall arrangement of casing 1 for casing 1 is whole to be handsome in appearance.

Optionally, the air inlet 2 includes a first air inlet 21 and a second air inlet 22, in the length direction of the chassis 1, the first air inlet 21 is disposed on the bottom plate 11 of the chassis 1 at a position corresponding to the first heat sink 41, and the second air inlet 22 is disposed on the bottom plate 11 at a position corresponding to the circuit component 44.

As shown in fig. 1 and fig. 2, the first air inlet 21 and the second air inlet 22 may be disposed along the length direction of the casing 1, or may be disposed along the width direction of the casing 1, and one or more first air inlets 21 and second air inlets 22 may be disposed, in this embodiment, the first air inlets 21 are two, namely a left first air inlet and a right first air inlet, the left first air inlet and the right first air inlet are both arranged on the part of the bottom plate 11 close to the front side plate, and is disposed along the length direction of the cabinet 1, the second air inlet 22 is disposed on the portion of the bottom plate 11 near the right side plate, and is located behind the right first air inlet, the left and right portions of the first heat sink 41 correspond to the left and right first air inlets, respectively, and the circuit board of the circuit module 44 is mounted on the bottom plate 11 at a position corresponding to the second air inlet 22.

Thus, the first air inlet 21 is disposed at a position on the bottom plate 11 of the housing 1 corresponding to the first heat sink 41, and the second air inlet 22 is disposed at a position on the bottom plate 11 corresponding to the circuit module 44, so that the first heat sink 41 can take away heat generated by the circuit module 44 during operation, thereby improving heat dissipation efficiency.

Optionally, heat exchange assembly 43 includes heat exchange container 431 and heat exchanger fin 432, heat exchanger fin 432 sets up in one side of heat exchange container 431 to laminate with heat exchange container 431, heat exchanger fin 432 is equipped with two sets ofly, two sets of heat exchanger fin 432 set up respectively in the relative both sides of heat exchange container 431, and laminate with heat exchange container 431's terminal surface, heat exchange assembly 43 still includes fin 433, fin 433 sets up on heat exchanger fin 432 keeps away from a side terminal surface of heat exchange container 431, fin 433 is equipped with a plurality ofly, in the length direction of casing 1, a plurality of fin 433 intervals set up.

As shown in fig. 3 and 4, the cross-sectional shape of the heat exchange container 431 may be triangular, rectangular, polygonal, circular or a combination thereof, and the heat exchange container 431 may be made of metal, ceramic or plastic; the two sets of heat exchange fins 432 may be attached to the upper end surface and the lower end surface of the heat exchange container 431, to the left end surface and the right end surface of the heat exchange container 431, or to the front end surface and the rear end surface of the heat exchange container 431, and the heat exchange fins 432 may be electric heating, circulating oil heater, refrigerant, or other heat exchange carriers.

In this embodiment, the heat exchange assembly 43 includes a heat exchange container 431, heat exchange fins 432 and heat dissipation fins 433, the heat exchange container 431 is a square block-shaped copper container, the contact surface of the square block-shaped copper container is larger, the heat conduction performance of copper is good, and the heat exchange efficiency is higher; one group of heat exchange fins 432 are attached to the upper end face of the copper container, the other group of heat exchange fins 432 are attached to the lower end face of the copper container, and the two groups of radiating fins 433 are respectively arranged on the end faces of the two groups of heat exchange fins 432, which are far away from the copper container; the heat exchanging plate 432 is a TEC (Thermo Electric Cooler), which is made by using the peltier effect of semiconductor materials, and when a direct current passes through a couple composed of two semiconductor materials, one end absorbs heat and the other end releases heat, and a hot side and a cold side are generated on the TEC; the cooling fins 433 are made of aluminum cooling fins 433, and the aluminum cooling fins 433 also have better heat conduction performance, are cheaper than copper cooling fins 433, can reduce cost, are lighter in weight, and can reduce the weight of the whole machine; the circuit component 44 is arranged on one side of the heat exchange component 43 far away from the liquid circulation device, and is respectively connected with the two heat radiation fans and the heat exchange component 43 through leads, wiring grooves for wiring the leads are respectively arranged above the upper radiating fins 433 and below the lower radiating fins 433 of the heat exchange component 43 inside the casing 1, and a waterproof partition plate is further arranged between the heat exchange component 43 and the box body 21 of the liquid circulation device and is used for preventing circulating water from being splashed onto the circuit component 44 to cause short circuit when a soft rubber pipe of the liquid circulation device is exploded.

Optionally, the heat dissipation structure further includes a hollow plate 5, and the hollow plate 5 is disposed at a position on the casing 1 corresponding to the air inlet 2 and the air outlet 3.

As shown in fig. 1 and fig. 2, the hollow-out plate 5 may be a metal plate, a plastic plate or a plate made of other materials, the hollow-out structure of the hollow-out plate 5 may be a triangular hole, a square hole, a polygonal hole, a circular hole, an annular groove or various combinations thereof, the hollow-out plate 5 may be a whole plate having a plurality of separate hollow-out structures, or may be a plurality of independent plates having a hollow-out structure.

In this embodiment, the hollow-out plates 5 are provided with a plurality of, a plurality of hollow-out plates 5 are respectively arranged at positions corresponding to the first air inlet 21, the second air inlet 22 and the air outlet 3, each hollow-out plate 5 has only one hollow-out structure, the hollow-out structures arranged on the bottom plate 11 and matched with the first air inlet 21 and the second air inlet 22 are circular holes uniformly distributed, gaps of such structures are smaller, dust or sundries can be prevented from entering the inside of the casing 1, the hollow-out structures arranged on the rear side plate and matched with the air outlet 3 are annular groove structures, and such structures are more attractive.

Another embodiment of the present invention provides a sub-hypothermia therapeutic apparatus, which includes the above heat dissipation structure.

Optionally, the sub-cryogenic therapeutic apparatus further comprises a supporting member 100, and the supporting member 100 is connected to the casing 1 of the heat dissipation structure and is adapted to support the casing 1, so that a gap is left between the casing 1 and the supporting surface.

As shown in fig. 2, 3 and 4, the supporting member 100 may be a bracket, a foot pad, a supporting seat or other supporting structure, and the supporting member 100 and the casing 1 may be connected by welding, riveting, bolting, bonding with an adhesive or other methods.

In this embodiment, support piece 100 adopts circular supporting seat, be equipped with on the circular supporting seat along axial screw, be close to the four corners department on the bottom plate 11 of casing 1 and also be equipped with the screw, circular supporting seat passes through bolted connection with bottom plate 11 and supports bottom plate 11, from this, leave the clearance between bottom plate 11 and the holding surface to make the air can follow the inside that sets up first air inlet 21 and second air inlet 22 on bottom plate 11 and get into casing 1, make things convenient for the heat dissipation of inferior low temperature therapeutic instrument.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims

1. A heat dissipation structure, comprising:

the air conditioner comprises a shell (1), wherein an air inlet (2) and an air outlet (3) are formed in the shell;

a heat exchanging device (4) disposed within the cabinet (1), the heat exchanging device (4) including a first heat sink (41), a second heat sink (42), and a heat exchanging assembly (43);

in the width direction of the machine shell (1), the first heat dissipation device (41) is arranged at a position corresponding to the air inlet (2) on one side of the heat exchange assembly (43), and the second heat dissipation device (42) is arranged at a position corresponding to the air outlet (3) on the other side of the heat exchange assembly (43).

2. The heat dissipation structure of claim 1, wherein the heat exchange device (4) further comprises a circuit assembly (44), the circuit assembly (44) is electrically connected to the first heat dissipation device (41), the second heat dissipation device (42) and the heat exchange assembly (43), respectively, and the circuit assembly (44) is disposed on one side of the heat exchange assembly (43) in a length direction of the housing (1).

3. The heat dissipation structure of claim 2, wherein the air inlet (2) comprises a first air inlet (21) and a second air inlet (22), and in the length direction of the casing (1), the first air inlet (21) is disposed on a bottom plate (11) of the casing (1) at a position corresponding to the first heat dissipation device (41), and the second air inlet (22) is disposed on the bottom plate (11) at a position corresponding to the circuit component (44).

4. The heat dissipation structure according to any one of claims 1 to 3, wherein the heat exchange assembly (43) comprises a heat exchange container (431) and a heat exchange fin (432), and the heat exchange fin (432) is disposed on one side of the heat exchange container (431) and attached to the heat exchange container (431).

5. The heat dissipation structure of claim 4, wherein two sets of the heat exchange fins (432) are provided, and the two sets of the heat exchange fins (432) are respectively provided on two opposite sides of the heat exchange container (431) and attached to the end surface of the heat exchange container (431).

6. The heat dissipation structure according to claim 4, wherein the heat exchange assembly (43) further comprises a heat dissipation fin (433), and the heat dissipation fin (433) is disposed on an end surface of the heat exchange fin (432) away from the heat exchange container (431).

7. The heat dissipating structure of claim 6, wherein the heat dissipating fins (433) are provided in plural numbers, and the plural heat dissipating fins (433) are provided at intervals in a longitudinal direction of the housing case (1).

8. The heat dissipation structure according to any one of claims 1 to 3, further comprising a hollowed-out plate (5), wherein the hollowed-out plate (5) is disposed on the casing (1) at a position corresponding to the air inlet (2) and the air outlet (3).

9. A sub-hypothermia treatment apparatus comprising the heat dissipating structure of any one of claims 1 to 8.

10. The sub-hypothermia treatment apparatus according to claim 9, further comprising a support member (100), wherein the support member (100) is connected to the housing (1) of the heat dissipating structure and adapted to support the housing (1) such that a gap is left between the housing (1) and a support surface.