CN215272610U

CN215272610U - Ultra-thin heat dissipation integrated medical endoscope cold light source

Info

Publication number: CN215272610U
Application number: CN202121567625.8U
Authority: CN
Inventors: 陶守军
Original assignee: Shenzhen Inop Medical Equipment Co ltd
Current assignee: Shenzhen Inop Medical Equipment Co ltd
Priority date: 2021-07-10
Filing date: 2021-07-10
Publication date: 2021-12-24
Anticipated expiration: 2031-07-10

Abstract

The utility model relates to an integrative medical endoscope cold light source of ultra-thin heat dissipation belongs to the technical field of cold light source, and it is including installing the bottom plate in the casing, be equipped with the light on the bottom plate, be equipped with the heat exchanger that looses on the bottom plate, the heat exchanger internal rotation that looses is connected with the heat dissipation fan, the axis of rotation and the bottom plate of heat dissipation fan flabellum are perpendicular, air intake and air outlet have been seted up on the heat exchanger that looses, be equipped with a plurality of heat conduction posts between heat exchanger and the light, the one end and the heat exchanger that looses of heat conduction post link to each other, the other end links to each other with the light. The medical cold light source has the advantages of reducing the volume of the medical cold light source and being convenient to carry.

Description

Ultra-thin heat dissipation integrated medical endoscope cold light source

Technical Field

The application relates to the field of cold light sources, in particular to an ultrathin heat dissipation integrated medical endoscope cold light source.

Background

At present, a cold light source of a medical endoscope usually adopts a high-power LED or other light sources, the power of the high-power LED or other light sources generally reaches dozens of watts, and the heat productivity is particularly large, so a heat dissipation device must be configured.

However, the medical cold light source is usually large in size in order to ensure the lighting effect, the existing heat dissipation cover and the heat dissipation fan on the market are usually directly used for blowing and dissipating heat of the LED lamp in order to be matched with the LED lamp, and the heat dissipation fan used in the heat dissipation mode is usually large and inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

In order to reduce the volume of the LED cold light source and facilitate carrying, the application provides an ultrathin heat dissipation integrated medical endoscope cold light source.

The application provides an integrative medical endoscope cold light source of ultra-thin heat dissipation adopts following technical scheme:

the utility model provides an integrative medical endoscope cold light source of ultra-thin heat dissipation, is including installing the bottom plate in the casing, be equipped with the light on the bottom plate, be equipped with the heat exchanger that looses on the bottom plate, the heat exchanger internal rotation is connected with the heat dissipation fan, the axis of rotation and the bottom plate of heat dissipation fan flabellum are perpendicular, air intake and air outlet have been seted up on the heat exchanger that looses, be equipped with a plurality of heat conduction posts between heat exchanger and the light that looses, the one end and the heat exchanger that looses of heat conduction post link to each other, and the other end links to each other with the light.

Through adopting above-mentioned technical scheme, the heat that the light was thrown light on and is produced carries out the heat conduction through the heat conduction post, then the heat dissipation fan in the heat radiation cover carries out the heat dissipation of blowing to can dispel the heat to the lighting lamp, the mode of placing of the axis of rotation perpendicular to bottom plate of heat dissipation fan simultaneously, compare in the mode that the axis of rotation level of heat dissipation fan placed, can effectively reduce the height of heat dissipation fan, thereby can reduce the volume of cold light source, and then conveniently carry.

Optionally, the heat conduction column is provided with a connection surface adapted to the illumination lamp.

Through adopting above-mentioned technical scheme, connect the face and can increase the area of contact between heat conduction post and the light, and then can guarantee the radiating effect.

Optionally, a heat-conducting silicone grease layer is fixedly arranged between the heat-conducting column and the illuminating lamp.

Through adopting above-mentioned technical scheme, heat conduction silicone grease layer can be with the gap between heat conduction post and the light, and then can further increase area of contact to guarantee the radiating effect.

Optionally, the heat dissipation cover is fixedly provided with a plurality of heat dissipation fins located in the air outlet, the heat conduction columns extend to the interior of the heat dissipation cover and are fixedly connected with the heat dissipation fins, and the heat dissipation fins are uniformly distributed along the length direction of the heat conduction columns.

Through adopting above-mentioned technical scheme, the radiating fin can further increase the heat radiating area of heat conduction post, guarantees the radiating effect of heat conduction post, and can shelter from the dust, guarantees the cleanliness factor of heat exchanger that looses.

Optionally, the heat-conducting column is provided with a plurality of heat dissipation holes, and the heat dissipation holes penetrate through the heat-conducting column.

Through adopting above-mentioned technical scheme, the louvre can increase the heat radiating area of heat conduction post to further guarantee the radiating effect.

Optionally, the lower surface of bottom plate has set firmly the heat dissipation arch, the heat dissipation arch sets up along the edge of bottom plate, and is end to end form, a plurality of breachs have been seted up to the heat dissipation arch.

Through adopting above-mentioned technical scheme, the heat dissipation arch can support the bottom plate to conveniently make the air get into the air intake from the breach, and then guarantee gaseous circulation, thereby guarantee the radiating effect.

Optionally, the side wall of the heat dissipation cover is provided with a wire passing hole, the heat dissipation cover is connected with a baffle used for shielding the wire passing hole in a sliding manner, and the sliding direction of the baffle is the same as the direction of the wire passing hole.

Through adopting above-mentioned technical scheme, the baffle slides and can shelter from the line hole, and then guarantees the unidirectionality of heat exchanger gas circulation to can do benefit to the circulation of air more, can improve the radiating effect, the baffle can carry on spacingly to the connecting wire of heat dissipation fan simultaneously, guarantees the orderliness of connecting wire.

Optionally, the baffle is fixedly connected with a spring, the length direction of the spring is parallel to the sliding direction of the baffle, one end, far away from the baffle, of the spring is fixedly connected with the side wall of the heat dissipation cover, and when the spring is in a natural state, the baffle can completely shield the wire passing hole.

Through adopting above-mentioned technical scheme, the spring can promote the baffle and shelter from the wire hole, can guarantee the stability of baffle position to guarantee to the fixed effect of heat dissipation fan connecting wire, guarantee to the effect of sheltering from of wire hole, further guarantee air cycle's effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the heat dissipation fan, the heat dissipation cover and the heat conduction column, the area of the heat dissipation fan can be reduced as the rotating shaft of the heat dissipation fan is perpendicular to the bottom plate, and meanwhile, the heat conduction column can conduct heat to the illuminating lamp, so that the volume of the LED cold light source is reduced, and the LED cold light source is convenient to carry;

2. through the arrangement of the connecting surface, the heat-conducting silicone grease layer, the radiating fins and the radiating holes, the heat-conducting effect of the heat-conducting columns can be guaranteed, and further the heat-radiating effect of the illuminating lamp is guaranteed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the air inlet shown in the embodiment of the present application;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

Description of reference numerals: 1. a base plate; 11. an illuminating lamp; 12. an air inlet; 13. an air outlet; 2. a heat dissipation cover; 21. a heat dissipation fan; 23. a wire passing hole; 24. a fixed block; 3. a heat-conducting column; 31. a connecting surface; 32. a thermally conductive silicone layer; 33. heat dissipation holes; 4. a heat sink; 5. a heat dissipation protrusion; 51. a notch; 6. a baffle plate; 61. a spring; 62. and (4) connecting the blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an ultrathin heat dissipation integrated medical endoscope cold light source. Referring to fig. 1 and 2, the ultrathin heat dissipation integrated medical endoscope cold light source comprises a base plate 1 installed in a shell, the upper surface of the base plate 1 is detachably connected with an illuminating lamp 11 through a screw, and the illuminating lamp 11 is an LED lamp. The rotating connection has heat dissipation fan 21 on bottom plate 1, and when light 11 throws light on, heat dissipation fan 21 rotates and then dispels the heat and cool down to heat dissipation fan 21.

Referring to fig. 1 and 2, the upper surface of the bottom plate 1 is provided with a plurality of fixing holes, the fixing holes are close to the edge of the bottom plate 1, and the fixing holes penetrate through the bottom plate 1. In bottom plate 1 and the casing installation, the user uses the bolt to pass the fixed orifices, then with bolt and casing thread tightening, and then guarantee the stability of being connected between bottom plate 1 and the casing.

Referring to fig. 1 and 2, a rotation axis of a fan blade of the heat dissipation fan 21 is perpendicular to an upper surface of the base plate 1, and the heat dissipation fan 21 is horizontally disposed. The horizontal setting of heat dissipation fan 21 is littleer than the shared high space of the vertical setting of heat dissipation fan 21, and is the highest 22.5mm, and then can guarantee the height of casing less, and then can guarantee the light and thin nature of cold light source to reduce the volume of LED cold light source, conveniently carry.

Referring to fig. 1 and 2, a heat radiating cover 2 is detachably attached to an upper surface of a base plate 1 by bolts. The heat dissipation cover 2 is rectangular, the heat dissipation cover 2 is provided with a heat dissipation cavity, the lower surface of the heat dissipation cover 2 is open, and the motor of the heat dissipation fan 21 is fixedly connected with the upper surface of the heat dissipation cover 2. In the course of the work, the motor start-up of heat dissipation fan 21 drives heat dissipation fan 21 and rotates, and then heat dissipation fan 21 dispels the heat, and heat exchanger 2 can be fixed heat dissipation fan 21 simultaneously, can reduce the possibility that the dust falls into on heat dissipation fan 21 simultaneously, guarantees heat dissipation fan 21's cleanliness.

Referring to fig. 1 and 2, a plurality of air inlets 12 are formed in the lower surface of the bottom plate 1, and the air inlets 12 penetrate through the bottom plate 1. The heat dissipation cover 2 is positioned right above the heat dissipation port, and the heat dissipation port is communicated with the heat dissipation cavity. The air outlet 13 has been seted up to the lateral wall of heat exchanger 2, can form a unidirectional gas circulation space through heat exchanger 2, air intake 12 and air outlet 13, and then heat dissipation fan 21 rotates the in-process, and the air enters into the heat dissipation chamber from air intake 12, then discharges from air outlet 13, and then can realize the circulation of air, guarantees the radiating effect of heat dissipation fan 21.

Referring to fig. 1 and 2, a heat dissipation protrusion 5 is fixedly connected to the lower surface of the bottom plate 1, the heat dissipation protrusion 5 is close to the edge of the lower surface of the bottom plate 1, and the heat dissipation protrusion 5 is in an annular shape with an ending connection. The shape of the cross section of the heat dissipation protrusion 5 is completely the same as that of the cross section of the bottom plate 1, meanwhile, a plurality of notches 51 are formed in the heat dissipation protrusion 5, and the notches 51 penetrate through the heat dissipation protrusion 5 and are distributed along the length direction of the heat dissipation protrusion 5. The heat dissipation protrusion 5 can separate the bottom plate 1 from the shell, so that air can enter the space between the bottom plate 1 and the shell from the notch 51, then enters the heat dissipation cavity from the air inlet 12, normal circulation of the air can be guaranteed, and further the circulation of the air is guaranteed, so that the heat dissipation effect is guaranteed.

Referring to fig. 1 and 2, heat dissipation protrusion 5 is supported by rubber or polyurethane with elasticity, heat dissipation protrusion 5 can cushion bottom plate 1, and then can reduce the in-process of being connected between bottom plate 1 and the casing, the possibility of wearing and tearing takes place between bottom plate 1 and the casing, bottom plate 1 extrudes heat dissipation protrusion 5 simultaneously, heat dissipation protrusion 5 takes place elastic deformation, thereby make bottom plate 1 receive elasticity, and then can make the bolt between casing and the bottom plate 1 receive pressure, and then can guarantee the stability of being connected between bottom plate 1 and the casing.

Referring to fig. 1 and 2, a heat conduction column 3 is arranged between the heat dissipation cover 2 and the illuminating lamp 11, and the heat conduction column 3 is a solid copper column. One end of the heat-conducting column 3 is connected with the heat-radiating cover 2, and the other end is connected with the illuminating lamp 11. One end of the heat-conducting column 3, which is far away from the illuminating lamp 11, penetrates through the side wall of the heat-radiating cover 2 and extends into the heat-radiating cavity. The heat conduction post 3 has the heat conduction effect, and then can transmit the heat that light 11 produced, and then makes the air cycle in-process in the heat dissipation chamber transmit the heat on the heat conduction post 3 to dispel the heat to the heat conduction post 3, indirectly dispel the heat to the light 11, thereby guarantee the normal use of light 11.

Referring to fig. 1 and 2, two heat conduction columns 3 are provided, and the two heat conduction columns 3 are arranged up and down, and meanwhile, one end of each heat conduction column 3 extending to the heat dissipation cavity is close to the air outlet 13. And the heat dissipation cover 2 is fixedly connected with a plurality of heat dissipation fins 4, and the heat dissipation fins 4 are positioned in the air outlet 13. The arc wall has been seted up to the one end that fin 4 is close to heat conduction post 3, and the diameter of arc wall equals the diameter of heat conduction post 3. The heat conducting columns 3 are fixedly arranged in the arc-shaped grooves, and the radiating fins 4 are uniformly distributed along the length direction of the heat conducting columns 3. The arc wall can increase the connecting surface 31 area between the radiating fin 4 and the heat conducting column 3, and then increase the heat radiating area of the heat conducting column 3, and further improve the heat radiating effect.

Referring to fig. 1 and 2, the heat-conducting post 3 is provided with a plurality of heat dissipation holes 33, and the heat dissipation holes 33 penetrate through the heat-conducting post 3. The heat dissipation holes 33 can further increase the heat dissipation area of the heat conduction post 3, thereby further improving the heat dissipation effect of the heat conduction post 3 on the illumination lamp 11, and further ensuring the normal use of the illumination lamp 11. Meanwhile, the shape of the heat dissipation column can be changed, so that the position of the heat dissipation cover 2 can be conveniently adjusted, the utilization rate of the space can be ensured, the size of a cold light source can be further reduced, and the portable solar heat dissipation device is convenient to carry.

Referring to fig. 1 and 2, a connecting surface 31 is disposed on a side of the heat-conducting pillar 3 close to the heat-conducting pillar 3, and the connecting surface 31 is opened along an axis of the heat-conducting pillar 3. Connect the face 31 and can increase the area of contact between heat conduction post 3 and the light 11, and then increase the area of heat transfer to improve the heat conduction of heat conduction post 3 to the light 11 heat-conducting efficiency, thereby guarantee to the cooling effect of light 11.

Referring to fig. 1 and 2, connect and to have set firmly heat conduction silicone grease layer 32 between face 31 and the light 11, heat conduction silicone grease layer 32 is made by heat conduction silicone grease, and heat conduction silicone grease can fill the space of connecting between face 31 and the light 11, and then can further increase heat-conducting area of contact, and because heat conduction silicone grease has good heat conduction effect, and then can guarantee the heat transfer effect of light 11 to heat conduction post 3, and then guarantee the radiating effect.

Referring to fig. 3, a wire through hole 23 is formed in the side wall of the heat dissipation cover 2, and the wire through hole 23 penetrates through the side wall of the heat dissipation cover 2. The wire hole 23 can allow a connection wire of the heat dissipation fan 21 to pass through, thereby facilitating the connection. Two sliding grooves located above the wire passing hole 23 are formed in the side wall of the heat dissipation cover 2, the two sliding grooves are located on two sides of the wire passing hole 23 respectively, and the length direction of the wire passing hole 23 is the same as that of the wire passing hole 23.

Referring to fig. 2 and 3, the side wall of the heat dissipation cover 2 is connected with a baffle 6, and the baffle 6 is fixedly connected with two sliding blocks which are respectively connected in the two sliding grooves in a sliding manner. The slider is the T-shaped piece, and the spout is the T-shaped piece, and baffle 6 is the cuboid form, crosses line hole 23 and is also the cuboid form, and the length of baffle 6 equals to cross the length of line hole 23, and the width of baffle 6 is greater than the width of crossing line hole 23. After the connecting wire passed line hole 23, baffle 6 followed the spout and slided downwards, and then can shelter from line hole 23, can carry on spacingly to the connecting wire simultaneously, can guarantee the regularity of connecting wire, can guarantee the unidirectionality of circulation of air in the heat dissipation chamber simultaneously, make the air discharge from air outlet 13 as far as, and then guarantee the radiating effect to heat conduction post 3.

Referring to fig. 3, both side walls of the baffle 6 are fixedly connected with a connecting block 62, and the side wall of the heat dissipation cover 2 is fixedly connected with a fixing block 24 located right above the connecting block 62. The connecting block 62 and the fixing block 24 are connected with a spring 61, one end of the spring 61 is fixedly connected with the fixing block 24, and the other end is fixedly connected with the connecting block 62. When the spring 61 is in a natural state, the lower surface of the baffle 6 is abutted to the upper surface of the bottom plate 1, and the baffle 6 can completely shield the wire outlet hole. Spring 61 can promote baffle 6 and slide downwards, and then can guarantee baffle 6 to the fixed effect of connecting wire, guarantees the stability to crossing wire hole 23 and sheltering from simultaneously.

The implementation principle of the ultrathin heat dissipation integrated medical endoscope cold light source in the embodiment of the application is as follows: the user upwards stimulates baffle 6 to make the connecting wire of heat dissipation fan 21 pass from crossing line hole 23, then dispels the heat fan 21 after circular telegram with the connecting wire and rotate, when light 11 throws light on, the heat conducts along heat conduction post 3 and enters into the heat dissipation chamber, and then heat dissipation fan 21 dispels the heat to heat conduction post 3 to dispel the heat to lighting lamp 11, can guarantee the radiating volume that reduces cold light source in the time, and then conveniently carry.

Claims

1. The utility model provides an integrative medical endoscope cold light source of ultra-thin heat dissipation, is including installing bottom plate (1) in the casing, be equipped with light (11) on bottom plate (1), its characterized in that: be equipped with heat exchanger (2) on bottom plate (1), heat exchanger (2) internal rotation is connected with heat dissipation fan (21) to dispel the heat, the axis of rotation of heat dissipation fan (21) flabellum is perpendicular with bottom plate (1), air intake (12) and air outlet (13) have been seted up on heat exchanger (2), be equipped with a plurality of heat conduction post (3) between heat exchanger (2) and light (11) dispel the heat, the one end and the heat exchanger (2) of heat conduction post (3) link to each other, and the other end links to each other with light (11).

2. The ultra-thin heat dissipation integrated medical endoscope cold light source of claim 1, characterized in that: the heat conduction column (3) is provided with a connecting surface (31) matched with the illuminating lamp (11).

3. The ultra-thin heat dissipation integrated medical endoscope cold light source of claim 1, characterized in that: a heat-conducting silicone grease layer (32) is fixedly arranged between the heat-conducting column (3) and the illuminating lamp (11).

4. The ultra-thin heat dissipation integrated medical endoscope cold light source of claim 1, characterized in that: the heat dissipation cover (2) is fixedly provided with a plurality of heat dissipation fins (4) positioned in the air outlet (13), the heat conduction columns (3) extend to the heat dissipation cover (2) and are internally tangent to the heat dissipation fins (4) and fixedly connected with the heat dissipation fins, and the heat dissipation fins (4) are uniformly distributed along the length direction of the heat conduction columns (3).

5. The ultra-thin heat dissipation integrated medical endoscope cold light source of claim 1, characterized in that: a plurality of heat dissipation holes (33) are formed in the heat conduction column (3), and the heat dissipation holes (33) penetrate through the heat conduction column (3).

6. The ultra-thin heat dissipation integrated medical endoscope cold light source of claim 1, characterized in that: the lower surface of bottom plate (1) has set firmly heat dissipation arch (5), heat dissipation arch (5) set up along the edge of bottom plate (1), and be end to end form, a plurality of breachs (51) have been seted up in heat dissipation arch (5).

7. The ultra-thin heat dissipation integrated medical endoscope cold light source of claim 1, characterized in that: the side wall of the heat dissipation cover (2) is provided with a wire passing hole (23), the heat dissipation cover (2) is connected with a baffle (6) used for shielding the wire passing hole (23) in a sliding mode, and the sliding direction of the baffle (6) is the same as the arranging direction of the wire passing hole (23).

8. The ultra-thin heat dissipation integrated medical endoscope cold light source of claim 7, characterized in that: baffle (6) fixedly connected with spring (61), the length direction of spring (61) is parallel with the sliding direction of baffle (6), the one end that baffle (6) were kept away from in spring (61) and the lateral wall fixed connection of heat exchanger (2), when spring (61) is in natural state, baffle (6) can shelter from crossing line hole (23) completely.