CN214960738U - Oil-immersed heat dissipation case closing cap and heat dissipation case - Google Patents
Oil-immersed heat dissipation case closing cap and heat dissipation case Download PDFInfo
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- CN214960738U CN214960738U CN202121237803.0U CN202121237803U CN214960738U CN 214960738 U CN214960738 U CN 214960738U CN 202121237803 U CN202121237803 U CN 202121237803U CN 214960738 U CN214960738 U CN 214960738U
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Abstract
The utility model discloses an oil-immersed heat dissipation case sealing cover, which relates to the technical field of oil-immersed heat dissipation devices and comprises an adapter plate, an annular heightening part and an upper cover, wherein the lower end of the annular heightening part is used for being fixedly connected to the upper end of a heat dissipation case body in a sealing way, the adapter plate is fixedly connected to the bottom end inside the annular heightening part in a sealing way, the side wall of the annular heightening part is provided with an air vent communicated with the outside, the upper cover is fixedly connected to the upper end of the annular heightening part, and the upper surface of the adapter plate can be used for installing a non-oil-immersed electronic element; the oil-immersed heat dissipation case comprises a heat dissipation case body and the oil-immersed heat dissipation case cover, wherein the upper end of the heat dissipation case body is provided with an opening, and an electronic element is installed in the heat dissipation case body and is immersed by insulating oil. The utility model discloses can provide the installation protection place for the electronic component that can not soak to compact structure guarantees the normal stable work of circuit, avoids signal noise grow.
Description
Technical Field
The utility model relates to an oil-immersed heat dissipation device technical field especially relates to an oil-immersed heat dissipation machine case closing cap and heat dissipation machine case.
Background
At present, a microwave frequency conversion power supply has been widely applied to industrial microwave equipment and microwave ovens because of the characteristics of high efficiency, lightness, high reliability, continuously adjustable power and the like, and is gradually replacing the power supply of the traditional power frequency transformer. The microwave frequency conversion power supply belongs to a switch type high-frequency power supply, a high-frequency transformer, a rectifier bridge, a power switch tube and other power devices are used for the power supply, heat generated by the components needs to be effectively and timely dissipated out in work, otherwise, the performance and the service life of the power supply can be influenced by overhigh temperature rise, and the power supply is damaged.
In the prior art, in order to solve the problem of heat dissipation, air cooling and oil cooling are mostly adopted, the former has low dustproof grade and can only be used in an environment with small dust, and the latter generally adopts an oil tank type cooling and heat dissipation structure for heat dissipation. However, the oil tank type cooling and heat dissipating structure of the prior art has the following problems: many electronic components can not be soaked in transformer oil and can not be replaced, for example, an electrolytic capacitor can be corroded and damaged when soaked in the transformer oil, the part of the device is tightly connected with other parts, if the electrolytic capacitor is placed outside an oil tank after being pulled away, signal noise is increased, normal and stable operation of a circuit is influenced, effective protection cannot be achieved, and the electrolytic capacitor is easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an oily formula heat dissipation machine case closing cap and heat dissipation machine case to solve the problem that above-mentioned prior art exists, can provide the installation protection place for the electronic component that can not soak, and compact structure guarantees that the circuit normally works steadily, avoids signal noise grow.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides an oily formula heat dissipation machine case closing cap, increase piece and upper cover including keysets, annular, the annular is increased a lower extreme and is used for sealed fixed connection at heat dissipation box upper end opening part, the sealed fixed connection of keysets is in the inside bottom of annular is increased a, the annular is increased and is equipped with the air vent with external intercommunication on the lateral wall, the annular is increased a lower extreme and is used for fixed connection in heat dissipation box upper end, upper cover fixed connection is in annular is increased a upper end, the keysets upper surface can be used for non-oily electronic component's installation.
Preferably, the upper surface of the bottom of the annular heightening part is provided with a connecting through hole, and a safety valve is hermetically connected in the connecting through hole.
Preferably, a plurality of first radiating fins are fixedly arranged on the outer side wall of the annular heightening member.
The utility model also provides an oily formula heat dissipation machine case, including the heat dissipation box with above oily formula heat dissipation machine case closing cap, heat dissipation box upper end opening, be used for installing electronic component and adding insulating fluid submergence electronic component in the heat dissipation box, the sealed fixed connection of keysets the inside bottom of annular height-increasing piece, the annular height-increasing piece lower extreme seals fixed connection and is in heat dissipation box upper end.
Preferably, a plurality of heat conduction fins are fixedly arranged on the inner side wall of the heat dissipation box body.
Preferably, a plurality of second radiating fins are fixedly arranged on the outer side wall of the radiating box body.
Preferably, the bottom of the heat dissipation box body is provided with a clamping groove, the installation base is fixedly connected with a guide rail, and the clamping groove is used for being in sliding connection with the guide rail.
Preferably, the edge of the upper surface of the heat dissipation box body is provided with an annular groove, a sealing ring is arranged in the annular groove, and the lower end of the annular heightening part is connected to the upper end of the heat dissipation box body through the sealing ring in a sealing manner.
Preferably, the bottom of the heat dissipation box body is provided with a locking device, and the locking device can lock the heat dissipation box body on the installation base.
Preferably, the locking device comprises a locking bolt, a bolt hole is formed in the bottom of the heat dissipation box body, and the locking bolt penetrates through the bolt hole and is connected to the mounting base in a threaded mode.
The utility model discloses for prior art gain following technological effect:
the utility model provides an oily formula heat dissipation machine case closing cap and heat dissipation machine case, through increasing the sealed fixed connection of a lower extreme at heat dissipation box upper end opening part with the annular, and increase a inside bottom seal fixed connection keysets at the annular, install the upper cover on increasing the annular, install the electronic component that can not soak on the keysets, can provide an installation protection place for the electronic component that can not soak, and, an annular increases a sealing connection in heat dissipation box upper end, compact with heat dissipation box mounting structure, electronic component on its built-in keysets is close with the electronic component distance in the radiating box, can not cause the signal noise to strengthen because of the distance is too far away, can guarantee the normal steady operation of circuit, can keep increasing the inside and outside ventilation of an annular through the air vent, do benefit to the radiating and go on.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a cover of an oil-immersed heat dissipation case provided by the present invention;
fig. 2 is an exploded view of the oil-immersed heat dissipation enclosure cover of fig. 1;
fig. 3 is a schematic view of a three-dimensional structure of an oil-immersed heat dissipation case provided by the present invention;
fig. 4 is an exploded view of the oil-immersed heat dissipation case in fig. 3;
FIG. 5 is a side view of a heat sink case in the oil-filled heat sink case of FIG. 3;
fig. 6 is a schematic view of a connection structure between a heat dissipation box body and a guide rail and a locking device in the oil-immersed heat dissipation box according to the present invention;
in the figure: 100-oil-immersed heat dissipation case sealing cover, 200-oil-immersed heat dissipation case, 1-adapter plate, 2-annular heightening part, 3-upper cover, 4-heat dissipation case body, 5-connecting through hole, 6-safety valve, 7-vent hole, 8-first heat dissipation fin, 9-heat conduction fin, 10-second heat dissipation fin, 11-clamping groove, 12-guide rail, 13-annular groove, 14-sealing ring, 15-locking device, 16-locking bolt, 17-bolt hole, 18-mounting plate, 19-adapter hole, 20-breather valve connecting hole and 21-breather valve.
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 work belong to the protection scope of the present invention.
The utility model aims at providing an oily formula heat dissipation machine case closing cap and heat dissipation machine case to solve the problem that prior art exists, can provide the installation protection place for the electronic component that can not soak, and compact structure guarantees that the circuit normally works steadily, avoids signal noise grow.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example one
As shown in fig. 1 to 4, the embodiment provides an oil-immersed heat dissipation case sealing cover 100, including adapter plate 1, annular heightening member 2 and upper cover 3, annular heightening member 2 lower extreme is used for sealed fixed connection at heat dissipation case 4 upper end opening part, adapter plate 1 sealed fixed connection is at the inside bottom of annular heightening member 2, be equipped with on the annular heightening member 2 lateral wall with the air vent 7 of external intercommunication, upper cover 3 fixed connection is in annular heightening member 2 upper end, adapter plate 1 upper surface can be used for non-oil-immersed electronic component's installation.
When the heat dissipation box body is used, an electronic element is installed in the heat dissipation box body 4, an insulating oil liquid (such as transformer oil) is added to immerse the electronic element, the electronic element which cannot be immersed in oil is installed on the adapter plate 1, an installation protection place can be provided for the electronic element which cannot be immersed in oil, furthermore, the adapter plate 1 is connected to the bottom end inside the annular heightening part 2 in a sealing mode and is compact in installation structure with the heat dissipation box body 4, the electronic element on the adapter plate 1 is close to the electronic element in the heat dissipation box body 4, signal noise cannot be increased due to too long distance, normal and stable work of a circuit can be guaranteed, ventilation inside and outside the annular heightening part can be kept through the vent holes 7, and heat dissipation is facilitated. The upper surface of the side wall of the heat dissipation box body 4 is provided with a plurality of threaded holes, the annular heightening piece 2 is provided with mounting holes corresponding to the threaded holes, and bolts penetrate through the mounting holes in the annular heightening piece 2 and then are connected in the threaded holes in the side wall of the heat dissipation box body 4 in a threaded manner, so that the annular heightening piece 2 is fixedly connected to the upper end of the heat dissipation box body 4 in a sealing manner; the adapter plate 1 is provided with a through hole, the bottom end of the annular heightening piece 2 is provided with a mounting plate 18, the upper surface of the mounting plate 18 is provided with a threaded hole, a bolt penetrates through the through hole on the adapter plate 1 and is in threaded connection with the threaded hole on the mounting plate 18, and the adapter plate 1 is fixedly connected to the bottom end of the annular heightening piece 2 in a sealing manner under the pressing action of the bolt; the mounting plate 18 is provided with a transfer hole 19 for facilitating the transfer connection between the electronic components in the heat dissipation box 4 and the electronic components on the transfer plate 1.
As shown in fig. 2 and 4, in this embodiment, a connection through hole 5 is formed in the upper surface of the bottom of the annular heightening member 2, a safety valve 6 is hermetically connected in the connection through hole 5, that is, the safety valve 6 is mounted on the mounting plate 18, and when a huge heat generated by the electronic component in the heat dissipation box 4 due to failure is generated, the pressure in the heat dissipation box 4 is increased instantaneously, high-temperature oil can be discharged through the safety valve 6, so as to ensure the use safety. Wherein, annular is increased height 2 bottom upper surface and still is equipped with breather valve connecting hole 20, and sealing connection has breather valve 21 in the breather valve connecting hole 20, installs breather valve 21 promptly on mounting panel 18, through breather valve 21's effect, can keep inside and outside pressure balance of heat dissipation box 4.
As shown in fig. 1 to 4, in the present embodiment, a plurality of first heat dissipation fins 8 are fixedly disposed on the outer side wall of the annular heightening member 2, so that the heat dissipation effect is better when the heat generated in the annular heightening member 2 is dissipated.
The utility model discloses in, can install corresponding electron device on upper cover 3 according to the user demand, equally, according to the user demand at the corresponding non-oil-immersed electronic component of adapter plate 1 upper surface mounting, application scope is wide.
Example two
As shown in fig. 1 to 4, the present embodiment provides an oil-immersed heat dissipation case 200, which includes a heat dissipation case 4 and an oil-immersed heat dissipation case cover 100 in the first embodiment, wherein the upper end of the heat dissipation case 4 is open, the heat dissipation case 4 is internally used for installing electronic components and adding insulating oil liquid to immerse the electronic components, an adapter plate 1 is fixedly connected to the bottom end inside an annular heightening member 2 in a sealing manner, and the lower end of the annular heightening member 2 is fixedly connected to the upper end of the heat dissipation case 4 in a sealing manner.
The electronic element which can not be immersed in oil is arranged on the adapter plate 1, an installation protection place can be provided for the electronic element which can not be immersed in oil, the annular heightening part 2 is connected to the upper end of the heat dissipation box body 4 in a sealing mode, the installation structure of the annular heightening part 2 and the heat dissipation box body 4 is compact, the distance between the electronic element on the adapter plate 1 inside the annular heightening part 2 and the electronic element in the heat dissipation box body 4 is short, signal noise cannot be increased due to the fact that the distance is too long, and normal and stable operation of a circuit can be guaranteed.
As shown in fig. 6, in the present embodiment, a plurality of heat conducting fins 9 are fixed on the inner wall of the heat dissipation case 4, so as to increase the contact area with the insulating oil, and to conduct the heat of the insulating oil to the outside of the heat dissipation case 4 for heat dissipation more quickly.
As shown in fig. 3 to 6, in the present embodiment, a plurality of second heat dissipation fins 10 are fixedly disposed on the outer side wall of the heat dissipation case 4, so that the heat dissipation effect is better.
As shown in fig. 5 to 6, in this embodiment, the bottom of the heat dissipation box 4 is provided with a clamping groove 11, the mounting base is fixedly connected with a guide rail 12, the clamping groove 11 is used for being slidably connected with the guide rail 12, when the heat dissipation box 4 is mounted and used, the heat dissipation box can be slidably mounted on the guide rail 12 through the clamping groove 11, and the mounting is convenient and fast.
As shown in fig. 4 and 6, in this embodiment, an annular groove 13 is formed in an edge of an upper surface of the heat dissipation box 4, a sealing ring 14 is disposed in the annular groove 13, and a lower end of the annular heightening member 2 is hermetically connected to an upper end of the heat dissipation box 4 through the sealing ring 14.
As shown in fig. 6, in the present embodiment, a locking device 15 is disposed at the bottom of the heat dissipation box 4, the locking device 15 can lock the heat dissipation box 4 on the mounting base, and after the heat dissipation box 4 is slidably mounted on the guide rail 12 through the slot 11, the locking device 15 locks the heat dissipation box 4 on the mounting base.
As shown in fig. 6, in this embodiment, the locking device 15 includes a locking bolt 16, a bolt hole 17 is formed in the bottom of the heat dissipation case 4, the locking bolt 16 passes through the bolt hole 17 and is screwed on the mounting base, when in use, only one locking bolt 16 needs to be arranged to lock the heat dissipation case 4, and the mounting and locking are faster.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. The utility model provides an oily formula heat dissipation machine case closing cap which characterized in that: increase piece and upper cover including keysets, annular, the annular is increased a lower extreme and is used for sealed fixed connection at heat dissipation box upper end opening part, the sealed fixed connection of keysets is in the annular is increased the inside bottom of piece, the annular is increased and is equipped with the air vent with external intercommunication on the lateral wall, upper cover fixed connection is in the annular is increased a upper end, the keysets upper surface can be used for non-oil-immersed electronic component's installation.
2. The oil-filled heat dissipation case cover according to claim 1, wherein: the upper surface of the bottom of the annular heightening part is provided with a connecting through hole, and a safety valve is connected in the connecting through hole in a sealing manner.
3. The oil-filled heat dissipation case cover according to claim 1, wherein: a plurality of first radiating fins are fixedly arranged on the outer side wall of the annular heightening part.
4. The utility model provides an oily formula heat dissipation machine case which characterized in that: the oil-immersed heat dissipation case comprises a heat dissipation case body and the oil-immersed heat dissipation case cover according to any one of claims 1-3, wherein the upper end of the heat dissipation case body is open, the heat dissipation case body is internally used for mounting electronic elements and adding insulating oil to immerse the electronic elements, the adapter plate is fixedly connected to the bottom end inside the annular heightening part in a sealing mode, and the lower end of the annular heightening part is fixedly connected to the upper end of the heat dissipation case body in a sealing mode.
5. The oil-immersed heat dissipation case of claim 4, wherein: a plurality of heat conduction fins are fixedly arranged on the inner side wall of the heat dissipation box body.
6. The oil-immersed heat dissipation case of claim 4, wherein: and a plurality of second radiating fins are fixedly arranged on the outer side wall of the radiating box body.
7. The oil-immersed heat dissipation case of claim 4, wherein: the bottom of the heat dissipation box body is provided with a clamping groove, a guide rail is fixedly connected to the mounting base, and the clamping groove is used for being in sliding connection with the guide rail.
8. The oil-immersed heat dissipation case of claim 4, wherein: the edge of the upper surface of the heat dissipation box body is provided with an annular groove, a sealing ring is arranged in the annular groove, and the lower end of the annular heightening part is connected to the upper end of the heat dissipation box body in a sealing mode through the sealing ring.
9. The oil-immersed heat dissipation case of claim 7, wherein: the bottom of the heat dissipation box body is provided with a locking device, and the locking device can lock the heat dissipation box body on the installation base.
10. The oil-immersed heat dissipation case of claim 9, wherein: the locking device comprises a locking bolt, a bolt hole is formed in the bottom of the heat dissipation box body, and the locking bolt penetrates through the bolt hole and is connected to the mounting base in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121237803.0U CN214960738U (en) | 2021-06-04 | 2021-06-04 | Oil-immersed heat dissipation case closing cap and heat dissipation case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121237803.0U CN214960738U (en) | 2021-06-04 | 2021-06-04 | Oil-immersed heat dissipation case closing cap and heat dissipation case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214960738U true CN214960738U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121237803.0U Active CN214960738U (en) | 2021-06-04 | 2021-06-04 | Oil-immersed heat dissipation case closing cap and heat dissipation case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214960738U (en) |
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- 2021-06-04 CN CN202121237803.0U patent/CN214960738U/en active Active
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