CN217799734U - Electric welding machine shell - Google Patents
Electric welding machine shell Download PDFInfo
- Publication number
- CN217799734U CN217799734U CN202220381113.0U CN202220381113U CN217799734U CN 217799734 U CN217799734 U CN 217799734U CN 202220381113 U CN202220381113 U CN 202220381113U CN 217799734 U CN217799734 U CN 217799734U
- Authority
- CN
- China
- Prior art keywords
- box
- water tank
- fixedly connected
- block
- electric welding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 239000004065 semiconductor Substances 0.000 claims abstract description 17
- 238000005057 refrigeration Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000004321 preservation Methods 0.000 claims abstract description 6
- 230000035939 shock Effects 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 6
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000002826 coolant Substances 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Arc Welding Control (AREA)
Abstract
The utility model relates to an electric welding technical field just discloses an electric welding shell, including the box and setting up inside cooling tube and the heat preservation of box, box right flank fixedly connected with water tank, water tank right flank intercommunication has the inlet tube that has the sealing plug, fixed surface is connected with the water pump on the water tank, the input and the water tank upper surface intercommunication of water pump, the output of water pump and the top intercommunication of cooling tube. This electric welding shell, through the water tank, the semiconductor refrigeration piece, a water pump, the cooling tube, fin and exhaust fan cooperation are used, the semiconductor refrigeration piece refrigerates the inside water of water tank, make the water pump take out the inside coolant liquid of water tank, the coolant liquid is at the inside circulation flow of cooling tube, and then dispel the heat to the inside circuit board of box, thereby further alleviated the overheated condition of the inside electrical components temperature of box, the probability that the inside electrical components of box burns out has been reduced, the device's security has been improved.
Description
Technical Field
The utility model relates to an electric welding technical field specifically is an electric welding shell.
Background
At present, the shell of electric welding plays protection and radiating effect inside the electric welding, but current electric welding thermovent opening angle is fixed, and the thermal diffusivity is poor, because the electric welding is heavier, only relies on the handle to remove the electric welding, and it is inconvenient to remove, when the electric welding breaks down, the time circuit board of at first inspection, need take the shell of electric welding apart when checking the circuit board, take out the circuit board, it is inconvenient to dismantle through the shell of screw fixation to when taking out the circuit board, also inconvenient.
For example, chinese patent application nos.: 201620322630.5, a welder housing substantially as described: including casing, pull rod, universal wheel, slot, hasp, shutter formula heat dissipation horizontal bar, control roller, handle, one side of casing is equipped with the pull rod, and the top is equipped with the handle, and the bottom is equipped with the universal wheel, four vertical planes of casing are equipped with shutter formula heat dissipation horizontal bar, control roller establishes the left side at shutter formula heat dissipation horizontal bar, the utility model provides a pair of electric welding shell, it is convenient to remove, and good heat dissipation can close the thermovent when not using, prevents that the foreign matter from getting into, easy maintenance, but the device dispels the heat to the electric welding through the heat dissipation fan, and radiating in-process, outside air and dust can get into inside the electric welding, cause electric welding inner circuit board deposition easily.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an electric welding shell has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric welding shell, includes the box and sets up inside cooling tube and the heat preservation of box, box right flank fixedly connected with water tank, water tank right flank intercommunication has the inlet tube that has the sealing plug, fixed surface is connected with the water pump on the water tank, the input and the water tank upper surface intercommunication of water pump, the output of water pump and the top intercommunication of cooling tube, the bottom of cooling tube and the back intercommunication of water tank, fixed surface is connected with semiconductor refrigeration piece and multiunit fin under the water tank, fixed surface is connected with the exhaust fan under the fin, the box upper surface is provided with the top cap, top cap upper surface middle part fixedly connected with handle, the equal fixedly connected with arc fixture block of top cap left surface and right flank, the piece is placed to the equal fixedly connected with of box left surface and right flank, place the piece upper surface set up the slot with arc fixture block looks adaptation, place the inside shifting chute that has seted up of piece, shifting chute inner wall sliding connection has T shape locking piece, the arc fixture block surface set up the draw-in groove with the draw-in-line with of T shape locking piece looks adaptation, it has the draw pin to place the front slidable, draw-in-line connection with the bottom of the underframe and the shock attenuation post group.
Preferably, the shock absorption column comprises a base plate, a support sleeve is fixedly connected to the upper surface of the base plate, a support block is slidably connected to the inner wall of the support sleeve, and a second spring is fixedly connected between the support block and the base plate.
Preferably, the left and right sides at the front and the back of the box body are fixedly connected with T-shaped sliding blocks, and the inner wall of the bottom frame is provided with T-shaped sliding grooves matched with the T-shaped sliding blocks.
Preferably, the upper surface of the box body is fixedly connected with a sealing strip, and the lower surface of the top cover is provided with a positioning groove matched with the positioning strip.
Preferably, the front side and the back side of the water tank are both fixedly connected with two groups of reinforcing rib plates, and the left side faces of the reinforcing rib plates are fixedly connected with the right side face of the tank body.
Preferably, the outer surface of the handle is sleeved with the anti-slip sleeve, the anti-slip sleeve is made of rubber, the thickness of the anti-slip sleeve is three millimeters, and the heat insulation layer is made of centrifugal glass wool.
(III) advantageous effects
Compared with the prior art, the utility model provides an electric welding shell possesses following beneficial effect:
1. this electric welding shell, through the water tank, the semiconductor refrigeration piece, a water pump, the cooling tube, fin and exhaust fan cooperation are used, the semiconductor refrigeration piece refrigerates the inside water of water tank, make the water pump take out the inside coolant liquid of water tank, the coolant liquid is at the inside circulation flow of cooling tube, and then dispel the heat to the inside circuit board of box, thereby further alleviated the overheated condition of the inside electrical components temperature of box, the probability that the inside electrical components of box burns out has been reduced, the device's security has been improved.
2. This electric welding shell, through the arc fixture block, the draw-in groove, place the piece, the slot, T shape locking piece and first spring cooperation are used, make the top cap at the in-process of lock, the arc fixture block inserts the draw-in groove, T shape locking piece locks the arc fixture block through the draw-in groove, and then fixed with the top cap, the pulling is drawn the round pin and can be taken out the top cap, thereby further improved the device to the installation of top cap and dismantlement efficiency, made things convenient for the user to the maintenance work of the electrical components of box inside, made things convenient for the user to use.
3. This electric welding shell, through setting up underframe and shock attenuation post, make the shock attenuation post play the absorbing effect of buffering to the bottom of box, thereby further reduced the probability that the electric welding shakes badly at the in-process internals of transport, through setting up box and top cap, make the inside electrical components of electric welding be in under the airtight environment of box and top cap, thereby further reduced the probability of electrical components surface deposition, made things convenient for staff to maintain, prolonged electrical components's life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2, fig. 3 and fig. 4 are schematic views showing the structure of the present invention.
In the figure: 1. a box body; 2. a cooling tube; 3. a heat-insulating layer; 4. a water tank; 5. a sealing plug; 6. a water inlet pipe; 7. a water pump; 8. a semiconductor refrigeration sheet; 9. a heat sink; 10. an exhaust fan; 11. a top cover; 12. a handle; 13. an arc-shaped fixture block; 1301. a card slot; 14. placing the blocks; 1401. a slot; 1402. a moving groove; 15. a T-shaped locking block; 16. pulling a pin; 17. a first spring; 18. a bottom frame; 19. a shock-absorbing post; 20. a universal wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an electric welding machine shell comprises a box body 1, a cooling pipe 2 and a heat preservation layer 3, wherein the cooling pipe 2 and the heat preservation layer 3 are arranged inside the box body 1, the right side face of the box body 1 is fixedly connected with a water tank 4, the right side face of the water tank 4 is communicated with a water inlet pipe 6 with a sealing plug 5, the upper surface of the water tank 4 is fixedly connected with a water pump 7, the model of the water pump 7 is EU-40B, the input end of the water pump 7 is communicated with the upper surface of the water tank 4, the output end of the water pump 7 is communicated with the top end of the cooling pipe 2, the bottom end of the cooling pipe 2 is communicated with the back face of the water tank 4, the lower surface of the water tank 4 is fixedly connected with a semiconductor refrigerating sheet 8 and a plurality of radiating fins 9, the model of the semiconductor refrigerating sheet 8 is TEC1-12708, the lower surface of the radiating fins 9 is fixedly connected with an exhaust fan 10, the model of the exhaust fan 10 is HF-100S, the upper surface of the box body 1 is provided with a top cover 11, the middle part of the upper surface of the top cover 11 is fixedly connected with a handle 12, the top cover 11, the left side face and the right side face are both fixedly connected with arc-shaped clamping blocks 13, the left side surface and the right side surface of the box body 1 are fixedly connected with a placing block 14, the upper surface of the placing block 14 is provided with a slot 1401 matched with the arc-shaped clamping block 13, the inside of the placing block 14 is provided with a moving groove 1402, the inner wall of the moving groove 1402 is connected with a T-shaped locking block 15 in a sliding mode, the outer surface of the arc-shaped clamping block 13 is provided with a clamping groove 1301 matched with the T-shaped locking block 15, the front surface of the placing block 14 is slidably inserted with a pull pin 16, the pull pin 16 is fixedly connected with the T-shaped locking block 15, two groups of first springs 17 are arranged inside the moving groove 1402, the bottom of the outer surface of the box body 1 is slidably connected with a bottom frame 18, the inner wall of the bottom frame 18 is fixedly connected with six groups of shock absorbing columns 19, the top ends of the shock absorbing columns 19 are fixedly connected with the lower surface of the box body 1, four corners of the lower surface of the bottom frame 18 are fixedly connected with universal wheels 20, and the water tank 4 and the semiconductor refrigerating sheets 8, the water pump 7, the cooling pipe 2, the cooling fin 9 and the exhaust fan 10 are used in cooperation, the semiconductor refrigerating fin 8 refrigerates the water inside the water tank 4, so that the water pump 7 pumps out the cooling liquid inside the water tank 4, the cooling liquid circularly flows inside the cooling pipe 2, and further radiates the circuit board inside the box 1, thereby further relieving the condition that the temperature of the electric elements inside the box 1 is overheated, the probability of burning out the electric elements inside the box 1 is reduced, the safety of the device is improved, the T-shaped locking block 13 is used in cooperation with the first spring 17 through the arc-shaped locking block 13, the clamping groove 1301 is used for locking the arc-shaped locking block 13 through the clamping groove 1301, the top cover 11 is fixed, the top cover 11 can be taken out by pulling the pull pin 16, the mounting and dismounting efficiency of the device for the top cover 11 is further improved, the maintenance work of the electric elements inside the box 1 is facilitated for the user, the use of the electric elements inside the box 1 is facilitated, the bottom frame 18 and the shock absorption column 19 are arranged for further prolonging the service life of the electric welding machine, and further prolonging the service life of the electric welding machine when the electric elements inside the electric welding machine is carried by the electric elements inside the box 1, and the electric machine, thereby further prolonging the service life of the electric welding machine.
The utility model discloses in, for further reinforcing the device's damping performance, consequently shock attenuation post 19 includes the backing plate, and fixed surface is connected with the support sleeve on the backing plate, and support sleeve inner wall sliding connection has the supporting shoe, fixedly connected with second spring between supporting shoe and the backing plate for shock attenuation post 19 has played the effect of shock attenuation buffering to the bottom of box 1, thereby has further strengthened the device's damping performance.
The utility model discloses in, for the stability of further reinforcing box 1 motion, consequently at the equal fixedly connected with T shape slider in the left and right sides at box 1 front and the back, 18 inner walls of underframe offer with the T shape spout of T shape slider looks adaptation, through T shape slider and the cooperation of T shape spout to the stability of box 1 motion has further been strengthened.
The utility model discloses in, for the leakproofness between further reinforcing top cap 11 and the box 1, consequently at 1 last fixed surface of box be connected with the sealing strip, the constant head tank with location strip looks adaptation is seted up to top cap 11 lower surface, through sealing strip and seal groove cooperation to leakproofness between top cap 11 and the box 1 has further been strengthened.
The utility model discloses in, for further reinforcing the fixed stability of water tank 4, consequently at the two sets of deep floor of the equal fixedly connected with in the front of water tank 4 and the back, deep floor's the left surface and the right flank fixed connection of box 1 for the strengthening rib has played the effect of outrigger to water tank 4, thereby has further strengthened the fixed stability of water tank 4.
The utility model discloses in, use handle 12 for further person of facilitating the use, consequently cup jointed the antiskid cover at the surface, the material of antiskid cover is rubber, and the thickness of antiskid cover is three millimeters, and the material of heat preservation 3 is centrifugal glass cotton, through setting up the antiskid cover to further made things convenient for the user to use handle 12.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When using, pour into the coolant liquid into water tank 4 through inlet tube 6 inside, start water pump 7 and semiconductor refrigeration piece 8, semiconductor refrigeration piece 8 refrigerates the water of water tank 4 inside, make water pump 7 take out the coolant liquid of water tank 4 inside, the coolant liquid circulates at cooling tube 2 inside, and then dispel the heat to the inside circuit board of box 1, semiconductor refrigeration piece 8's bottom is exothermic, start exhaust fan 10, exhaust fan 10 dispels the heat to semiconductor refrigeration piece 8's bottom, remove the device through universal wheel 20, in the in-process of removing the device, the inside second spring of shock attenuation post 19 cushions the shock attenuation to box 1, when needing to overhaul electrical components, pulling out pull round pin 16 forward, first spring 17 compresses, T shape locking piece 15 separates with draw-in groove 1301, upwards pull out top cap 11, when lock top cap 11 once more, T shape locking piece 15 automatically locks arc fixture block 13 through draw-in groove 1301.
In conclusion, this electric welding shell, through water tank 4, semiconductor refrigeration piece 8, water pump 7, cooling tube 2, fin 9 and exhaust fan 10 cooperation use, semiconductor refrigeration piece 8 refrigerates the inside water of water tank 4, make water pump 7 take out the inside coolant liquid of water tank 4, the coolant liquid is at the inside circulation of cooling tube 2, and then dispel the heat to the inside circuit board of box 1, thereby further alleviated the overheated condition of the inside electrical components temperature of box 1, the probability that 1 inside electrical components of box burnt has been reduced, the security that the device has been improved.
This electric welding shell, through arc fixture block 13, draw-in groove 1301, place piece 14, slot 1401, T shape locking piece 15 and first spring 17 cooperation use, make top cap 11 at the in-process of lock, arc fixture block 13 inserts draw-in groove 1301, T shape locking piece 15 locks arc fixture block 13 through draw-in groove 1301, and then fix top cap 11, pulling 16 draws round pin can take out top cap 11, thereby further improved the device to top cap 11 installation and dismantlement efficiency, made things convenient for the maintenance work of user to the electrical components of box 1 inside, made things convenient for the user to use.
This electric welding shell, through setting up underframe 18 and shock absorber post 19, make shock absorber post 19 play the absorbing effect of buffering to the bottom of box 1, thereby further reduced the probability that the electric welding shakes badly at the in-process internals of transport, through setting up box 1 and top cap 11, make the inside electrical components of electric welding be in under the airtight environment of box 1 with top cap 11, thereby further reduced the probability of electrical components surface deposition, the staff has made things convenient for and has maintained, electrical components's life has been prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electric welding shell, includes box (1) and sets up inside cooling tube (2) of box (1) and heat preservation (3), its characterized in that: the utility model discloses a refrigerator, including box (1), right flank fixedly connected with water tank (4), water tank (4) right flank intercommunication has inlet tube (6) that have sealing plug (5), fixed surface is connected with water pump (7) on water tank (4), the input and water tank (4) upper surface intercommunication of water pump (7), the output of water pump (7) and the top of cooling tube (2) intercommunication, the bottom of cooling tube (2) and the back intercommunication of water tank (4), fixed surface is connected with semiconductor refrigeration piece (8) and multiunit fin (9) under water tank (4), fixed surface is connected with exhaust fan (10) under fin (9), box (1) upper surface is provided with top cap (11), top cap (11) upper surface middle part fixedly connected with handle (12), top cap (11) left surface and right flank equal fixedly connected with arc fixture block (13), box (1) left surface and right flank equal fixedly connected with place block (14), place block (14) upper surface offer slot (1401) with arc fixture block (13) looks adaptation, place block (14) internal portion and remove the inside block (15) and the shape block (1301) that slides, slide block (15) looks adaptation and block (1402) and the block (13) are offered The utility model discloses a shock absorber, place that the positive slidable cartridge of piece (14) has draw pin (16), draw pin (16) and T shape locking piece (15) fixed connection, moving chute (1402) inside is provided with two sets of first spring (17), box (1) surface bottom sliding connection has underframe (18), underframe (18) bottom inner wall fixed connection has six shock absorber columns (19), the top of shock absorber column (19) and the lower fixed surface of box (1) are connected, the equal fixedly connected with universal wheel (20) in four corners of underframe (18) lower surface.
2. The electric welder housing as claimed in claim 1, characterized in that: the shock absorption column (19) comprises a base plate, a supporting sleeve is fixedly connected to the upper surface of the base plate, a supporting block is connected to the inner wall of the supporting sleeve in a sliding mode, and a second spring is fixedly connected between the supporting block and the base plate.
3. The electric welder housing as claimed in claim 1, characterized in that: the left and right sides at the front and back of the box body (1) are fixedly connected with T-shaped sliding blocks, and the inner wall of the bottom frame (18) is provided with T-shaped sliding grooves matched with the T-shaped sliding blocks.
4. The electric welder housing as claimed in claim 1, characterized in that: the upper surface of the box body (1) is fixedly connected with a sealing strip, and the lower surface of the top cover (11) is provided with a positioning groove matched with the positioning strip.
5. The electric welder housing as claimed in claim 1, characterized in that: the front side and the back side of the water tank (4) are fixedly connected with two groups of reinforcing rib plates, and the left side surfaces of the reinforcing rib plates are fixedly connected with the right side surface of the tank body (1).
6. The electric welder housing as claimed in claim 1, characterized in that: the outer surface of the handle (12) is sleeved with an anti-slip sleeve, the anti-slip sleeve is made of rubber, the thickness of the anti-slip sleeve is three millimeters, and the heat-insulating layer (3) is made of centrifugal glass cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220381113.0U CN217799734U (en) | 2022-02-24 | 2022-02-24 | Electric welding machine shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220381113.0U CN217799734U (en) | 2022-02-24 | 2022-02-24 | Electric welding machine shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217799734U true CN217799734U (en) | 2022-11-15 |
Family
ID=83958637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220381113.0U Expired - Fee Related CN217799734U (en) | 2022-02-24 | 2022-02-24 | Electric welding machine shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217799734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117297760A (en) * | 2023-10-18 | 2023-12-29 | 湖南凯美达医疗器械有限公司 | High-power carbon dioxide laser beauty device of travelling wave cavity |
-
2022
- 2022-02-24 CN CN202220381113.0U patent/CN217799734U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117297760A (en) * | 2023-10-18 | 2023-12-29 | 湖南凯美达医疗器械有限公司 | High-power carbon dioxide laser beauty device of travelling wave cavity |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217799734U (en) | Electric welding machine shell | |
| CN112659612A (en) | Vacuum hot press for graphene-copper laminated composite material and use method thereof | |
| CN109273632A (en) | A kind of automobile storage battery holder of good heat dissipation effect | |
| CN210516408U (en) | Heat dissipation device for power transformer | |
| CN109119567A (en) | A kind of new energy battery case of high efficiency and heat radiation | |
| CN208210549U (en) | A kind of network cabinet of good heat dissipation | |
| CN214122663U (en) | Projector with good heat dissipation effect | |
| CN211827143U (en) | Data processing equipment for cloud manufacturing application | |
| CN210399672U (en) | Dustproof type forced air cooling box cooling water set that makes an uproar that falls | |
| CN213214152U (en) | High-voltage direct-current UPS power supply with high safety | |
| CN214836978U (en) | Air compressor who makes an uproar falls gives sound insulation | |
| CN216120450U (en) | Battery fixing box convenient to heat dissipation | |
| CN213659349U (en) | Novel computer case of high-efficient heat dissipation formula | |
| CN212011746U (en) | Heat dissipation moisture-proof type direct current screen | |
| CN210985355U (en) | Small-size box-type substation convenient to remove | |
| CN212064710U (en) | Output equipment of integrated management display processing device of 3D visual building system | |
| CN212122149U (en) | Electric welding machine protection device | |
| CN211924320U (en) | High-temperature-resistant low-noise air-cooled single-cylinder diesel generating set with external oil cooler | |
| CN214756094U (en) | Transformer rectifier convenient to maintain | |
| CN209070466U (en) | A kind of hard disc of computer cooling device | |
| CN212875204U (en) | Static reactive power compensation device | |
| CN211779989U (en) | Thing networking control device that radiating efficiency is high | |
| CN212934715U (en) | New forms of energy battery package cooling arrangement | |
| CN216387996U (en) | High heat dissipation storage facilities of cloud computing host computer for smart city | |
| CN219778521U (en) | Integrated CD player |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |