CN210188766U - Positioning assembly for maintenance of medical equipment circuit board - Google Patents
Positioning assembly for maintenance of medical equipment circuit board Download PDFInfo
- Publication number
- CN210188766U CN210188766U CN201921042981.0U CN201921042981U CN210188766U CN 210188766 U CN210188766 U CN 210188766U CN 201921042981 U CN201921042981 U CN 201921042981U CN 210188766 U CN210188766 U CN 210188766U
- Authority
- CN
- China
- Prior art keywords
- plate
- positioning
- circuit board
- locating
- semiconductor refrigeration
- 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
- 238000012423 maintenance Methods 0.000 title claims abstract description 11
- 238000005057 refrigeration Methods 0.000 claims abstract description 27
- 239000004065 semiconductor Substances 0.000 claims abstract description 27
- 238000010030 laminating Methods 0.000 claims abstract description 6
- 210000003205 muscle Anatomy 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A locating component for maintenance of medical equipment circuit board, including locating plate, semiconductor refrigeration piece, finned radiator, fan, the refrigeration end laminating of semiconductor refrigeration piece is at the lower surface of locating plate, finned radiator is including laminating in the radiating basal plate of the end lower surface that generates heat of semiconductor refrigeration piece, set up a plurality of radiating fin at radiating basal plate lower surface, the fan is fixed on radiating basal plate and is located radiating fin's below for in introducing radiating fin's clearance with external air. The utility model discloses a set up the semiconductor refrigeration piece between finned radiator and locating plate, directly cool down to the locating plate through the semiconductor refrigeration piece, make the temperature of locating plate moderately keep at lower state to utilize the locating plate to cool down to the circuit board, avoid the high temperature of circuit board, simultaneously, the simple structure of locating plate need not complicated machining process, has simplified locating component's structure.
Description
Technical Field
The utility model relates to a medical equipment technical field, concretely relates to a locating component for maintenance of medical equipment circuit board.
Background
The circuit board structure of the medical equipment is relatively complex, when a fault occurs, the circuit board is usually maintained by a soldering head, and in order to align welding points, the circuit board is usually fixed by a positioning assembly; however, in the soldering process, the temperature of the circuit board is usually raised, and in order to cool the circuit board, the current method is to increase the power of a fan in a smoke collecting cover above the positioning assembly, and cool the circuit board by air cooling while collecting smoke; the cooling effect of the cooling mode is poor, and the cooling requirement cannot be met under the condition of frequent welding; also sometimes set up water cooling mechanism on locating component, need external refrigerant, and the locating plate structure that locating component top was used for supporting circuit board is complicated, need just can machine-shaping through comparatively loaded down with trivial details machining process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a locating component for maintenance of medical equipment circuit board, its simple structure, and better cooling effect has to prior art not enough.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a locating component for maintenance of medical equipment circuit board, which comprises a positioning plate, be located the semiconductor refrigeration piece of locating plate below, fin type radiator and the fan of setting in semiconductor refrigeration piece below, the both ends of locating plate are provided with a locating piece respectively, one side of locating plate is provided with a location protruding muscle, the refrigeration end laminating of semiconductor refrigeration piece is at the lower surface of locating plate, fin type radiator is including laminating in the radiating basal plate of the end lower surface that generates heat of semiconductor refrigeration piece, set up a plurality of radiating fin at the radiating basal plate lower surface, the fan is fixed on radiating basal plate and is located radiating fin's below, be arranged in introducing radiating fin's the air in the clearance.
The lower surface of locating plate is provided with an holding tank, and the refrigeration end of semiconductor refrigeration piece is placed in this holding tank.
The two ends of the heat dissipation substrate are respectively provided with connecting walls extending upwards, the two connecting walls are respectively positioned at the outer sides of the two ends of the positioning plate, and the connecting walls are fixed at the end parts of the positioning plate through bolts.
The positioning assembly includes two fans arranged side-by-side.
The positioning block at one end of the positioning plate is fixed on the upper surface of the positioning plate, the positioning block at the other end of the positioning plate is movably arranged on the positioning plate, the other end of the positioning plate is provided with an installation seat, a push rod movably penetrates through the installation seat, the positioning block at the other end of the positioning plate is fixed at the inner side end of the push rod, a spring is sleeved on the push rod, and the spring is clamped between the positioning block at the other end of the positioning plate and the installation seat.
The beneficial effects of the utility model reside in that:
the utility model discloses a set up the semiconductor refrigeration piece between finned radiator and locating plate, directly cool down to the locating plate through the semiconductor refrigeration piece, make the temperature of locating plate moderately keep at lower state to utilize the locating plate to cool down to the circuit board, avoid the high temperature of circuit board, simultaneously, the simple structure of locating plate need not complicated machining process, has simplified locating component's structure.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an installation schematic diagram of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in figures 1 and 2, for the utility model discloses a positioning assembly for maintenance of medical equipment circuit board, it is used for when carrying out the soldering to the circuit board, fixes a position the circuit board to in the welding process, cool off the circuit board, in order to prevent the circuit board high temperature. Specifically, the positioning assembly comprises a positioning plate 10, a semiconductor refrigeration sheet 20, a finned radiator 30 and a fan 40 which are sequentially arranged from top to bottom, wherein the left end and the right end of the positioning plate 10 are respectively provided with a positioning block 11 and a positioning block 12, the rear side of the positioning plate 10 is provided with a positioning convex rib 16, a circuit board is placed in the limiting range of the positioning block 11, the positioning block 12 and the positioning convex rib 16 so as to position the circuit board, the refrigeration end of the semiconductor refrigeration sheet 20 is attached to the lower surface of the positioning plate 10 and can be in heat transfer with the positioning plate 10, the finned radiator 30 comprises a radiating base plate 31 and a plurality of radiating fins 32 arranged on the lower surface of the radiating base plate 31, the upper surface of the radiating base plate 31 is attached to the lower surface of the heating end 22 of the semiconductor refrigeration sheet 20 and can be in heat transfer between the two, the fan 40 is fixed on the, and the fan 40 is located below the plurality of radiating fins 32, the fan 40 can introduce outside normal temperature air into the gaps of the radiating fins 32, and the normal temperature air is discharged from the two sides of the gaps of the radiating fins 32 after exchanging heat with the radiating fins 32, so that the heat of the heating end 22 of the semiconductor chilling plate 20 is timely dissipated by the fin-type radiator 30.
The above technical scheme of the utility model, through set up the semiconductor refrigeration piece between finned radiator and locating plate, directly cool down to the locating plate through the semiconductor refrigeration piece, make the temperature of locating plate moderately keep at lower state to utilize the locating plate to cool down to the circuit board, avoid the high temperature of circuit board, simultaneously, the simple structure of locating plate need not complicated machining process, has simplified locating component's structure.
In a preferred embodiment, an accommodating groove may be formed in the lower surface of the positioning plate 10, and the refrigerating end of the semiconductor refrigerating sheet 20 is placed in the accommodating groove, so that the contact area between the semiconductor refrigerating sheet and the positioning plate 10 is increased, and the heat transfer efficiency between the positioning plate 10 and the semiconductor refrigerating sheet is increased.
The utility model discloses it is fixed with locating plate 10 to dispel the heat base plate 31, utilizes dispel the heat base plate 31 and the locating plate to press from both sides semiconductor refrigeration piece 20 tight fixedly, so to whole locating component's installation, it is concrete, upwards extend respectively at the both ends of dispelling the heat base plate 31 and form a connection wall 33, two connection walls 33 are located the both ends outside of locating plate respectively, and connection wall 33 passes through the tip of bolt fastening at the locating plate.
The utility model discloses in, two fans 40 that set up side by side are installed in the below of finned radiator in time, of course, also can be a plurality of fans 40 of installation to radiating efficiency of further increase.
The positioning block 11 is fixed on the positioning plate 10, the positioning block 12 is movably arranged on the positioning plate 10, an installation base 13 extends out of the right end portion of the positioning plate 10, a push rod 14 extending along the length direction of the positioning plate 10 is movably connected to the installation base 13 in a penetrating mode, the positioning block 12 is fixed at the inner side end of the push rod 14, a spring 15 is further sleeved on the push rod 14, the spring 15 is clamped between the positioning block 12 and the installation base 13, the spring 15 always pushes the positioning block 12 towards the inner side, namely, the positioning block is positioned towards the direction close to the positioning block 11, and therefore the circuit board is clamped and fixed through the positioning block 11 and the positioning block 12.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some technical features, and these modifications or substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A locating component for maintenance of medical equipment circuit board, a serial communication port, including the locating plate, be located the semiconductor refrigeration piece of locating plate below, fin type radiator and the fan of setting in semiconductor refrigeration piece below, the both ends of locating plate are provided with a locating piece respectively, one side of locating plate is provided with a location protruding muscle, the refrigeration end laminating of semiconductor refrigeration piece is at the lower surface of locating plate, fin type radiator is including laminating in the radiating basal plate of the end lower surface that generates heat of semiconductor refrigeration piece, set up a plurality of radiating fin at radiating basal plate lower surface, the fan is fixed on radiating basal plate and is located radiating fin's below, be arranged in introducing radiating fin's the clearance with external air.
2. The positioning assembly for circuit board maintenance of medical equipment as claimed in claim 1, wherein the lower surface of the positioning plate is provided with a receiving groove, and the refrigerating end of the semiconductor refrigerating sheet is placed in the receiving groove.
3. The positioning assembly for circuit board maintenance of medical equipment according to claim 1, wherein the two ends of the heat-dissipating base plate are respectively provided with connecting walls extending upward, the two connecting walls are respectively located outside the two ends of the positioning plate, and the connecting walls are fixed to the ends of the positioning plate by bolts.
4. The positioning assembly for circuit board servicing of medical equipment of claim 1, wherein the positioning assembly comprises two fans arranged side-by-side.
5. The positioning assembly for circuit board maintenance of medical equipment according to claim 1, wherein the positioning block at one end of the positioning plate is fixed on the upper surface of the positioning plate, the positioning block at the other end of the positioning plate is movably mounted on the positioning plate, the other end of the positioning plate is provided with a mounting seat, a push rod is movably connected to the mounting seat in a penetrating manner, the positioning block at the other end of the positioning plate is fixed at the inner side end of the push rod, and the push rod is sleeved with a spring which is clamped between the positioning block at the other end of the positioning plate and the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921042981.0U CN210188766U (en) | 2019-07-04 | 2019-07-04 | Positioning assembly for maintenance of medical equipment circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921042981.0U CN210188766U (en) | 2019-07-04 | 2019-07-04 | Positioning assembly for maintenance of medical equipment circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210188766U true CN210188766U (en) | 2020-03-27 |
Family
ID=69870108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921042981.0U Expired - Fee Related CN210188766U (en) | 2019-07-04 | 2019-07-04 | Positioning assembly for maintenance of medical equipment circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210188766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296743A (en) * | 2020-10-22 | 2021-02-02 | 福建省庆川数控机械有限公司 | Energy-concerving and environment-protective type digit control machine tool |
| CN114670281A (en) * | 2022-03-24 | 2022-06-28 | 重庆三峡学院 | Workpiece cooling device for FRP (fiber reinforced plastic) processing |
-
2019
- 2019-07-04 CN CN201921042981.0U patent/CN210188766U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296743A (en) * | 2020-10-22 | 2021-02-02 | 福建省庆川数控机械有限公司 | Energy-concerving and environment-protective type digit control machine tool |
| CN114670281A (en) * | 2022-03-24 | 2022-06-28 | 重庆三峡学院 | Workpiece cooling device for FRP (fiber reinforced plastic) processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210188766U (en) | Positioning assembly for maintenance of medical equipment circuit board | |
| CN205648307U (en) | Water cooling device used for cooling electronic device | |
| CN201278625Y (en) | Heat radiation apparatus for power amplifier | |
| CN210779762U (en) | Heat abstractor for relay protection | |
| CN213178891U (en) | Heat dissipation device and refrigeration equipment | |
| CN209223357U (en) | The source of welding current | |
| CN113055757A (en) | Switch system based on intelligent network operation and maintenance detection | |
| CN108769838B (en) | Computer network LAN switch | |
| CN220528433U (en) | Power board heat radiation structure | |
| CN210275007U (en) | Water-cooling controller for remote control mower | |
| CN219019110U (en) | Circuit board | |
| CN215259702U (en) | Heat radiator | |
| CN211745110U (en) | Electrical apparatus box heat radiation structure and air conditioner | |
| CN213811887U (en) | Simple and efficient superconducting uniform-temperature radiator | |
| CN219513193U (en) | Battery box structure with heat radiation structure | |
| CN215336759U (en) | Outdoor unit of air conditioner | |
| CN218998367U (en) | Aluminum-based circuit board | |
| CN219437429U (en) | Device for optimizing service efficiency of server power supply | |
| CN220510169U (en) | Combined battery pack mounting connecting frame | |
| CN218831095U (en) | Auxiliary radiator convenient to installation | |
| CN211664799U (en) | Wireless communication device of cooling circulating water descaling equipment | |
| CN220342505U (en) | Power amplifier board with heat conduction function | |
| CN218100127U (en) | Server radiator | |
| CN216901563U (en) | Heat radiation module | |
| CN218450986U (en) | Silicon controlled rectifier driving module |
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: 20200327 |