CN215601724U - Medical instrument left housing with good heat dissipation effect - Google Patents
Medical instrument left housing with good heat dissipation effect Download PDFInfo
- Publication number
- CN215601724U CN215601724U CN202121814518.0U CN202121814518U CN215601724U CN 215601724 U CN215601724 U CN 215601724U CN 202121814518 U CN202121814518 U CN 202121814518U CN 215601724 U CN215601724 U CN 215601724U
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- Prior art keywords
- box
- water pipe
- heat dissipation
- housing
- outer housing
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- 230000000694 effects Effects 0.000 title claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 title claims description 34
- 238000007664 blowing Methods 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims abstract description 19
- 238000010168 coupling process Methods 0.000 claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 73
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 241000883990 Flabellum Species 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 206010010904 Convulsion Diseases 0.000 abstract description 14
- 230000036461 convulsion Effects 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000000605 extraction Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 11
- 239000000498 cooling water Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The application discloses left housing of medical instrument with good radiating effect, including housing, thermovent and bottom support, the thermovent is seted up with the bottom to housing top, the hole is seted up to the housing both sides, hole inner wall top sets up the recess, recess inner wall sets up the couple, couple bottom rigid coupling connecting piece, connecting piece other end rigid coupling is on convulsions box top surface, convulsions box both sides set up the protecting net, the rigid coupling motor in the convulsions box, motor one end sets up the extraction fan. The setting up of blowing chamber and box of induced drafting makes the circulation of air of outer housing inner chamber with higher speed, improves the cooling effect, also carries out the further promotion of blowing of full aspect to the instrument and has cooled the effect, and the blowing chamber that can dismantle and the box of induced drafting make the maintenance and the more convenient of maintenance in later stage, reduce the cost of maintaining and maintaining, take out simultaneously that blowing chamber and box of induced drafting also are convenient for inspect the instrument of outer housing inner chamber.
Description
Technical Field
The application relates to the technical field of instruments and meters, in particular to a left housing of a medical instrument with a good heat dissipation effect.
Background
Instrumentation instruments are instruments or devices for detecting, measuring, observing, and calculating various physical quantities, material components, physical parameters, and the like. The vacuum leak detector, the pressure gauge, the length measuring instrument, the microscope, the multiplier and the like belong to instruments and meters. In a broad sense, the instruments can also have functions of automatic control, alarm, signal transmission and data processing, such as pneumatic regulating instruments and electric regulating instruments used in automatic control of industrial production processes, and distributed instrument control systems.
At present, the purpose of radiating the instrument cannot be achieved by a protective shell for the instrument on the market, a radiating structure cannot be disassembled, and the maintenance is troublesome. Therefore, a medical instrument left cover with good heat dissipation effect is provided to solve the above problems.
Disclosure of Invention
The medical instrument left cover shell with the good heat dissipation effect is provided in the embodiment and used for solving the problems that the purpose of heat dissipation of instruments and meters cannot be achieved in the prior art, the heat dissipation structure cannot be disassembled, and the maintenance is troublesome.
According to an aspect of the application, a medical instrument left housing with good radiating effect is provided, including housing, thermovent and bottom support, the thermovent is seted up with the bottom to housing top, the hole is seted up to the housing both sides, hole inner wall top sets up the recess, recess inner wall sets up the couple, couple bottom rigid coupling connecting piece, connecting piece other end rigid coupling is on convulsions box top surface, convulsions box both sides set up the guard net, the rigid coupling motor in the convulsions box, motor one end sets up the extraction fan, both ends rigid coupling handle about convulsions box outside surface center, recess and couple junction set up fixing bolt, fixing bolt penetrates the housing inner chamber from housing top surface.
Further, the inner cavity of the outer housing is fixedly connected with the protective cover, the air blowing cavity is inserted between the protective cover and the inner wall of the outer housing, the inner wall of the air blowing cavity is fixedly connected with the fan motor, fan blades are arranged on the fan motor, and the side wall of the air blowing cavity fixedly connected with the fan motor is of a net structure.
Further, convulsions box outside surface and housing outside surface parallel and level, the box bottom contact hole bottom inner wall of induced drafting, the space is left with convulsions box top surface contactless to the concave groove bottom surface behind couple and the recess joint, recess bottom surface equals the groove depth with convulsions box top surface distance, the recess is at the housing inner chamber, the space is left to contactless between recess and the housing inner chamber top inner wall.
Furthermore, a bottom support is fixedly connected to the periphery of the bottom of the outer side of the outer housing, and a distance is reserved between the bottom support and the heat dissipation port at the bottom of the outer housing in a non-contact mode.
Furthermore, a clamping groove is formed in a contact point of the side wall of the inner cavity of the outer housing and the air blowing cavity, and a fixing block is fixedly connected with the contact point of the clamping groove of the outer housing and the air blowing cavity.
Further, the fixed plate is fixedly connected to the left side of the inner cavity of the outer housing, a mesh is arranged on the fixed plate, a first water pipe is fixedly connected to the surface of the outer side of the fixed plate, the first water pipe is arranged on the fixed plate in an S shape, the first water pipe is connected with a water transfer port which penetrates through the fixed plate, the water transfer port is connected with a second water pipe, the second water pipe is fixedly connected to a heat dissipation plate, the second water pipe is arranged on the heat dissipation plate in an S shape, the other end of the second water pipe is connected with a water return port, the water return port penetrates through the fixed plate and is connected with a water pump, and the water pump is connected with the first water pipe and the second water pipe to realize water circulation.
Furthermore, the first water pipe, the second water pipe, the heat dissipation plate and the fixing plate are made of aluminum or copper.
Through the above-mentioned embodiment of this application, the setting up of blowing chamber and box of induced drafting makes the circulation of air of outer housing inner chamber with higher speed, improves the cooling effect, also carries out the further promotion of blowing of full aspect to the instrument cooling effect, the blowing chamber that can dismantle and the box of induced drafting make the maintenance and the maintenance convenience more in later stage, reduce the cost of maintaining and maintaining, take out simultaneously that blowing chamber and box of induced drafting also are convenient for inspect the instrument of outer housing inner chamber.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;
FIG. 2 is a schematic plan view of an embodiment of the present application;
FIG. 3 is a schematic view of the overall structure of an exhaust box according to an embodiment of the present application;
FIG. 4 is a schematic view of a first water pipe according to an embodiment of the present application;
fig. 5 is a schematic overall structure diagram of a second water pipe according to an embodiment of the present application.
In the figure: 1. outer housing, 101, thermovent, 2, the hole, 3, the recess, 301, fixing bolt, 4, convulsions box, 5, the connecting piece, 6, the couple, 7, the protecting screen, 8, the motor, 9, the suction fan, 10, the handle, 11, the safety cover, 12, fan motor, 13, the flabellum, 14, the chamber that blows, 15, the bottom support, 16, the fixed block, 17, first water pipe, 18, the fixed plate, 1801, the mesh, 19, the second water pipe, 1901, the mouth of a river that changes, 1902, the return water mouth, 20, the heating panel, 21, the water pump.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, 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 only partial embodiments of the present application, but not all embodiments. 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 the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The medical instrument left housing with the good heat dissipation effect in this embodiment may be applicable to different instrument protection cover devices, for example, the instrument protection cover device provided in this embodiment, and the medical instrument left housing with the good heat dissipation effect in this embodiment may be applicable to the following instrument protection cover devices.
An instrument protection device comprising: the device comprises a shell, a water inlet groove, a water outlet groove and a cooling water pipe; the water inlet groove is arranged at the first end of the shell, and the water outlet groove is arranged at the second end of the shell; the number of the cooling water pipes is multiple, and the multiple cooling water pipes are uniformly arranged along the circumferential direction of the shell; the water inlets of the cooling water pipes are communicated with the water inlet groove, and the water outlets of the cooling water pipes are communicated with the water outlet groove.
According to the utility model, the shell comprises an upper shell and a base, and the upper shell is connected with the base through a bolt;
the upper shell comprises a first upper shell and a second upper shell, the second upper shell is sleeved on the first upper shell, and a gap is formed between the first upper shell and the second upper shell;
the inlet channel set up in between first last casing and the second casing, it is a plurality of condenser tube set up in the clearance between first last casing and the second casing.
According to the utility model, the cooling water pipe is an S-shaped water pipe arranged between the water inlet tank and the water outlet tank.
According to the utility model, a thermal insulation material is arranged between the first upper shell and the second upper shell.
According to the utility model, the instrument protection device further comprises a flange;
the first upper shell is welded with the inner ring of the flange;
the second upper shell is connected with the flange through bolts;
the base is connected with the flange through bolts.
According to the utility model, the center of the base is provided with a boss for placing an instrument;
a wiring groove is formed in the side wall of the boss along the circumferential direction of the boss;
the base is provided with a wiring hole communicated with the wiring groove.
According to the utility model, the instrument protection device further comprises:
the sealing rubber gasket is fixedly arranged in the wiring hole;
one end face of the sealing washer abuts against the sealing rubber gasket;
the sealing bolt is in threaded connection with the wiring hole and abuts against the other end face of the sealing gasket in the wiring hole;
the sealing rubber gasket, the sealing washer and the sealing bolt are all provided with through holes for lines to pass through.
According to the utility model, the side wall of the first upper shell is provided with a first observation window;
and a second observation window is arranged on the side wall of the second upper shell at a position corresponding to the first observation window.
According to the utility model, a first sealing ring is arranged at the joint of the second upper shell and the flange;
and a second sealing ring is arranged at the joint of the base and the flange.
According to the utility model, the base is provided with a ventilation hole communicating with the inside of the instrument protection device and a sealing cover adapted to the ventilation hole.
Of course, the left cover shell of the medical instrument with good heat dissipation effect in the embodiment can be used for protecting cover devices of other different instruments. Here, description is not repeated, and a left housing of a medical apparatus with a good heat dissipation effect according to an embodiment of the present application is described below.
Referring to fig. 1-5, a left medical instrument housing with a good heat dissipation effect includes an outer housing 1, a heat dissipation port 101 and a bottom support 15, the heat dissipation port 101 is disposed at the top and the bottom of the outer housing 1, holes 2 are disposed at two sides of the outer housing 1, a groove 3 is disposed at the top of the inner wall of each hole 2, a hook 6 is disposed on the inner wall of each groove 3, a connecting member 5 is fixedly connected to the bottom of each hook 6, the other end of each connecting member 5 is fixedly connected to the top surface of an air pumping box 4, protection nets 7 are disposed at two sides of the air pumping box 4, a motor 8 is fixedly connected to the inside of the air pumping box 4, a fan 9 is disposed at one end of the motor 8, handles 10 are fixedly connected to the upper end and the lower end of the center of the outer side surface of the air pumping box 4, a fixing bolt 301 is disposed at the joint of the groove 3 and the hook 6, and the fixing bolt 301 penetrates into the inner cavity of the outer housing 1 from the top surface of the outer housing 1.
1 inner chamber rigid coupling safety cover 11 of dustcoat, grafting between safety cover 11 and the 1 inner wall of dustcoat blows wind chamber 14, 14 inner wall rigid coupling fan motor 12 of wind chamber, set up flabellum 13 on fan motor 12, the lateral wall that blows 14 rigid coupling fan motor 12 of wind chamber is network structure.
4 outside surfaces of box of induced drafting and 1 outside surface parallel and level of housing, 2 bottom inner walls of 4 bottom contact holes of box of induced drafting, 3 bottom surfaces of recess and 4 top surfaces of box of induced drafting are kept away from the contact and are left the space after couple 6 and 3 joint of recess, 3 bottom surfaces of recess and 4 top surface distances of box of induced drafting equal the recess 3 degree of depth, recess 3 is at 1 inner chamber of housing, the space is left to the contactless between recess 3 and the 1 inner chamber top inner wall of housing, and the box 4 whole rebound of the box of induced drafting of being convenient for takes off.
And a clamping groove is formed in a contact point of the air blowing cavity 14 and the side wall of the inner cavity of the outer housing 1, and a fixing block 16 is fixedly connected with the contact point of the outer housing 1 and the air blowing cavity 14.
The first water pipe 17, the second water pipe 19, the heat dissipation plate 20 and the fixing plate 18 are made of aluminum or copper.
When the air draft box is used, the top and the bottom of an outer housing 1 are provided with heat dissipation ports 101, two sides of the outer housing 1 are provided with holes 2, the tops of the inner walls of the holes 2 are provided with grooves 3, the inner walls of the grooves 3 are provided with hooks 6, the bottoms of the hooks 6 are fixedly connected with connecting pieces 5, the other ends of the connecting pieces 5 are fixedly connected with the top surface of an air draft box 4, two sides of the air draft box 4 are provided with protective nets 7, a motor 8 is fixedly connected in the air draft box 4, one end of the motor 8 is provided with an air draft fan 9, the upper end and the lower end of the center of the outer side surface of the air draft box 4 are fixedly connected with handles 10, the outer side surface of the air draft box 4 is flush with the outer side surface of the outer housing 1, the bottom of the air draft box 4 is in contact with the inner wall at the bottom of the holes 2, after the hooks 6 are connected with the grooves 3, the bottom surface of the grooves 3 is not in contact with the top surface of the air draft box 4, the gaps are reserved, the distance between the bottom surface of the grooves 3 and the top surface of the grooves 3 is equal to the depth of the grooves 3, the inner cavity of the outer housing 1, the space is reserved between the grooves 3 and the inner wall at the top of the inner cavity of the outer housing 1, when the air draft box 4 needs to be taken down, the handle 10 is held to move upwards, the groove 3 is separated from the hook 6, the air draft box 4 is inclined towards the inner cavity of the outer housing 1, the air draft box 4 is taken out to be maintained and repaired, the air blowing cavity 14 is fixed in the inner cavity of the outer housing 1 by utilizing the clamping between the clamping groove and the fixing block 16, the air blowing cavity 14 can also be moved and pushed out to be replaced or repaired, the time is greatly saved, the fan motor 12 of the air blowing cavity 14 works to drive the fan blade 13 to rotate to blow towards the inner cavity of the outer housing 1, the motor 8 in the air draft box 4 starts to operate to drive the air draft fan 9 to rotate to draw internal hot air out of the inner cavity of the outer housing 1, the internal air circulation of the outer housing 1 is accelerated, the cooling effect is achieved, and the fan blade 13 is prevented from accidents in the working process due to the arrangement of the protective cover 11.
The application has the advantages that:
1. the setting up of blowing chamber 14 and convulsions box 4 makes the circulation of air of the 1 inner chamber of housing accelerate, improves the cooling effect, also carries out the further promotion of blowing of full aspect to the instrument cooling effect.
2. The chamber of blowing 14 that can dismantle and convulsions box 4 make the maintenance and the maintenance in later stage more convenient, reduce the cost of maintaining and maintaining, take out simultaneously and blow chamber 14 and convulsions box 4 and also be convenient for inspect the instrument of housing 1 inner chamber simultaneously through the heat absorption of first water pipe 17, second water pipe 19, heating panel 20 and fixed plate 18 messenger instrument and equipment's heat dissipation more fast.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. The utility model provides a left housing of medical instrument with good radiating effect which characterized in that: comprises an outer casing (1), a heat dissipation port (101) and a bottom support (15), wherein the top and the bottom of the outer casing (1) are provided with the heat dissipation port (101), holes (2) are arranged on two sides of the outer housing (1), a groove (3) is arranged on the top of the inner wall of each hole (2), a hook (6) is arranged on the inner wall of the groove (3), a connecting piece (5) is fixedly connected to the bottom of the hook (6), the other end of the connecting piece (5) is fixedly connected on the top surface of the air draft box (4), protective nets (7) are arranged on two sides of the air draft box (4), a motor (8) is fixedly connected in the air draft box (4), one end of the motor (8) is provided with an exhaust fan (9), the upper end and the lower end of the center of the outer surface of the exhaust box (4) are fixedly connected with a handle (10), a fixing bolt (301) is arranged at the joint of the groove (3) and the hook (6), the fixing bolt (301) penetrates into the inner cavity of the outer housing (1) from the top surface of the outer housing (1).
2. The medical instrument left cover with good heat dissipation effect of claim 1, wherein: outer housing (1) inner chamber rigid coupling safety cover (11), grafting between safety cover (11) and outer housing (1) inner wall blows wind chamber (14), blow wind chamber (14) inner wall rigid coupling fan motor (12), set up flabellum (13) on fan motor (12), the lateral wall that blows wind chamber (14) rigid coupling fan motor (12) is network structure.
3. The medical instrument left cover with good heat dissipation effect of claim 2, wherein: the utility model discloses a novel ventilation structure, including ventilation box (4), ventilation box (4) outside surface and housing (1) outside surface parallel and level, ventilation box (4) bottom contact hole (2) bottom inner wall, recess (3) bottom surface and ventilation box (4) top surface contactless leave the space behind couple (6) and recess (3) joint, recess (3) bottom surface equals recess (3) degree of depth with ventilation box (4) top surface distance, recess (3) are located housing (1) inner chamber, the space is left to contactless between recess (3) and housing (1) inner chamber top inner wall.
4. The medical instrument left cover with good heat dissipation effect of claim 1, wherein: the outer side bottom of the outer housing (1) is fixedly connected with a bottom support (15) all around, and the bottom support (15) is not in contact with a heat dissipation port (101) at the bottom of the outer housing (1) for a distance.
5. The medical instrument left cover with good heat dissipation effect of claim 2, wherein: the air blowing device is characterized in that a clamping groove is formed in a contact point of the air blowing cavity (14) and the side wall of the inner cavity of the outer housing (1), and a fixing block (16) is fixedly connected with a clamping groove contact point of the outer housing (1) and the air blowing cavity (14).
6. The medical instrument left cover with good heat dissipation effect of claim 1, wherein: outer housing (1) inner chamber left side rigid coupling fixed plate (18), be equipped with mesh (1801) on fixed plate (18), first water pipe (17) of fixed plate (18) outside surface rigid coupling, first water pipe (17) are "S" type setting on fixed plate (18), first water pipe (17) are connected and are changeed mouth of a river (1901) and run through fixed plate (18), change mouth of a river (1901) and connect second water pipe (19), second water pipe (19) rigid coupling is at heating panel (20), second water pipe (19) are "S" type setting on heating panel (20), return water mouth (1902) is connected to second water pipe (19) other end, return water mouth (1902) run through fixed plate (18) and connect water pump (21), water pump (21) switch-on first water pipe (17) and second water pipe (19) realize the hydrologic cycle.
7. The medical instrument left cover with good heat dissipation effect of claim 6, wherein: the first water pipe (17), the second water pipe (19), the heat dissipation plate (20) and the fixing plate (18) are made of aluminum or copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121814518.0U CN215601724U (en) | 2021-08-05 | 2021-08-05 | Medical instrument left housing with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121814518.0U CN215601724U (en) | 2021-08-05 | 2021-08-05 | Medical instrument left housing with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215601724U true CN215601724U (en) | 2022-01-21 |
Family
ID=79880152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121814518.0U Expired - Fee Related CN215601724U (en) | 2021-08-05 | 2021-08-05 | Medical instrument left housing with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215601724U (en) |
-
2021
- 2021-08-05 CN CN202121814518.0U patent/CN215601724U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220121 |