CN216412883U - Condenser heat dissipation explosion-proof construction - Google Patents
Condenser heat dissipation explosion-proof construction Download PDFInfo
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- CN216412883U CN216412883U CN202122982183.XU CN202122982183U CN216412883U CN 216412883 U CN216412883 U CN 216412883U CN 202122982183 U CN202122982183 U CN 202122982183U CN 216412883 U CN216412883 U CN 216412883U
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Abstract
The utility model discloses a heat dissipation and explosion prevention structure of a capacitor, which comprises a capacitor shell device and a heat dissipation and explosion prevention device, wherein the capacitor shell device comprises a capacitor outer shell, an end cover, a capacitor inner shell, a fixed seat and a lead terminal; the heat dissipation explosion-proof device comprises a heat dissipation pipe, heat conduction oil, an explosion-proof sleeve and a heat dissipation layer, wherein the explosion-proof sleeve is arranged outside the capacitor shell, the heat dissipation pipe is arranged outside the capacitor shell and penetrates through the capacitor shell, the heat conduction oil is arranged in a gap between the capacitor shell and the capacitor inner shell, and the heat dissipation layer is filled between the explosion-proof sleeve and the capacitor shell. The heat dissipation explosion-proof structure has good heat dissipation and explosion-proof effects, simple structure, capability of increasing the electrical property of the capacitor and strong practicability.
Description
Technical Field
The utility model relates to the technical field of electronic equipment, in particular to a heat dissipation and explosion prevention structure of a capacitor.
Background
A capacitor, generally referred to as a capacitor for short, has a capacity of holding electric charges, and is composed of two electrodes and a dielectric material therebetween. The capacitor is one of electronic elements widely used in electronic equipment, and is widely applied to aspects of blocking AC, coupling, bypassing, filtering, tuning loop, energy conversion, control and the like in a circuit. The internal structure of an electric appliance used in daily life is basically provided with a capacitor, but the internal structure generally has poor heat dissipation performance and poor current resistance, so that the electrical property of the capacitor is poor. Particularly, when the capacitor works for a long time, the capacitor is easy to lose efficacy, and the capacitor cannot dissipate heat for a long time or has poor heat dissipation effect, so that the service life is greatly reduced; in addition, when subjected to a large pressure, the case may burst, thereby affecting the use of the capacitor.
In order to solve the problems of the prior art, people have been exploring and studying for a long time and various solutions have been proposed. Although the heat dissipation problem can both be solved to different schemes, there are the structure comparatively complicated, the processing degree of difficulty is big problem. Meanwhile, because many schemes only consider the heat dissipation problem, but not consider the explosion-proof problem, so that the problems of safety and explosion-proof effect exist, the service life is short, and the problems of use requirements and the like cannot be met. Therefore, a capacitor structure which is simple in structure and good in heat dissipation and explosion-proof effects needs to be designed, and the capacitor structure is applied to a circuit, so that the application environment of the capacitor structure can be enlarged, and the market demand is met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem in the background technology and provides a capacitor structure which is simple in structure, good in heat dissipation performance, capable of effectively preventing a capacitor shell from being exploded and improving the safety of a capacitor, and the capacitor structure can be used for increasing the electrical performance of the capacitor and prolonging the service life of the capacitor, in particular to a heat dissipation explosion-proof structure of the capacitor.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a capacitor heat dissipation explosion-proof structure comprises a capacitor shell device and a heat dissipation explosion-proof device, wherein the capacitor shell device comprises a capacitor outer shell, an end cover, a capacitor inner shell, a fixed seat and a lead terminal, the end cover and the fixed seat are respectively and fixedly installed at the top end and the bottom of the capacitor outer shell and are respectively and hermetically connected with the capacitor outer shell, the capacitor inner shell is arranged in the capacitor outer shell, a gap is formed between the capacitor inner shell and the capacitor outer shell, the lead terminal is installed on the capacitor inner shell, and the end cover is provided with a terminal hole for the lead terminal to pass through; the heat dissipation explosion-proof device comprises a heat dissipation pipe, heat conduction oil, an explosion-proof sleeve and a heat dissipation layer, wherein the explosion-proof sleeve is arranged on the outer portion of the capacitor shell, the heat dissipation pipe penetrates through the capacitor shell, the heat conduction oil is arranged in a gap between the capacitor shell and the capacitor inner shell, and the heat dissipation layer is filled in the explosion-proof sleeve and between the capacitor shell.
Further, according to the heat dissipation and explosion prevention structure of the capacitor, an annular groove is formed in the fixed seat, two clamping grooves distributed in an inverted L shape are formed in the inner wall of the annular groove, a check ring corresponding to the annular groove is further arranged at the bottom of the explosion prevention sleeve, a locking hook corresponding to the clamping groove is arranged on the outer side of the check ring, and the explosion prevention sleeve is inserted into the corresponding clamping groove through the locking hook, so that the explosion prevention sleeve is detachably connected with the fixed seat.
Furthermore, the capacitor heat dissipation explosion-proof structure is characterized in that the explosion-proof sleeve is of a corrugated structure, and the section of the corrugation is sinusoidal or triangular.
Furthermore, the top end of the explosion-proof sleeve and the end cover are connected into an integral structure and are made of aluminum materials; and the heat dissipation layer filled between the explosion-proof sleeve and the capacitor shell is made of heat conduction material and is of a honeycomb-shaped strip structure.
Furthermore, the capacitor heat dissipation explosion-proof structure is characterized in that a sealing rubber cover is further arranged in the capacitor shell, the sealing rubber cover is located at the bottom of the end cover, and the lead terminal penetrates through the sealing rubber cover and the terminal hole in the end cover and extends to the outer side of the end cover.
Furthermore, the heat dissipation explosion-proof structure of the capacitor is characterized in that a plurality of heat dissipation pipes are arranged, the heat dissipation pipes are uniformly distributed on the outer side wall of the capacitor outer shell, and the height of heat conduction oil arranged at the gap is lower than the length of the capacitor inner shell; the pipe diameter of the upper end outlet of the radiating pipe is smaller than that of the lower end inlet of the radiating pipe, the lower end inlet of the radiating pipe is in contact with heat conduction oil located in the gap, and the upper end outlet of the radiating pipe is located above the heat conduction oil.
By adopting the capacitor heat dissipation explosion-proof structure, the capacitor inner shell is arranged in the capacitor outer shell, the heat conduction oil is arranged in the gap between the capacitor outer shell and the capacitor inner shell, and the heat dissipation pipe which is communicated with the heat conduction oil is arranged on the outer side of the capacitor outer shell, so that the heat dissipation effect can be improved by utilizing the heat dissipation pipe; in addition, the anti-explosion sleeve is sleeved outside the capacitor shell and is of a corrugated structure, the heat dissipation layer is filled between the capacitor shell and the anti-explosion sleeve and is made of a heat conduction material and is of a honeycomb-shaped strip structure, the anti-explosion effect can be improved by the aid of the anti-explosion sleeve, meanwhile, the heat dissipation area can be increased through the heat dissipation layer, and heat dissipation efficiency can be further improved. The heat dissipation explosion-proof structure has good heat dissipation and explosion-proof effects, can improve the safety of the capacitor, can expand the application environment when being applied to a circuit, has simple structure, can increase the electrical property of the capacitor, prolongs the service life of the capacitor, meets the market demand, and has strong practicability.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
Shown in the figure: the capacitor comprises a capacitor shell device 1, a capacitor outer shell 11, an end cover 12, a terminal hole 121, a capacitor inner shell 13, a fixed seat 14, an annular groove 141, a clamping groove 142, a lead terminal 15, a sealing rubber cover 16, a heat dissipation explosion-proof device 2, a heat dissipation pipe 21, heat conduction oil 22, an explosion-proof sleeve 23, a check ring 231, a locking hook 232 and a heat dissipation layer 24.
Detailed Description
To further illustrate the concepts of the present invention, embodiments of the present invention will be described in further detail below with reference to the following drawings:
as shown in fig. 1 and fig. 2, the heat dissipation and explosion protection structure for a capacitor according to the present invention includes a capacitor housing device 1 and a heat dissipation and explosion protection device 2, where the capacitor housing device 1 includes a capacitor outer shell 11, an end cap 12, a capacitor inner shell 13, a fixing base 14 and a lead terminal 15, the end cap 12 and the fixing base 14 are respectively fixedly installed at the top end and the bottom of the capacitor outer shell 11 and are respectively connected to the capacitor outer shell 11 in a sealing manner, the capacitor inner shell 13 is disposed inside the capacitor outer shell 11, a gap is formed between the capacitor inner shell 13 and the capacitor outer shell 11, the lead terminal 15 is installed on the capacitor inner shell 13, the end cap 12 is provided with a terminal hole 121 through which the lead terminal 15 passes, the capacitor outer shell 11 is further provided with a sealing rubber cover 16, and the sealing rubber cover 16 is located at the bottom of the end cap 12, the lead terminal 15 penetrates through the sealing rubber cover 16 and the terminal hole 121 on the end cover 12 and extends to the outer side of the end cover 12; the heat dissipation explosion-proof device 2 is including cooling tube 21, conduction oil 22, explosion-proof cover 23 and heat dissipation layer 24, explosion-proof cover 23 sets up and is the ripple structure, and its ripple cross sectional shape is sinusoidal or triangle-shaped, explosion-proof cover 23 cover is located capacitor case 11's outside, cooling tube 21 install in capacitor case 11's outside, just cooling tube 21 runs through capacitor case 11, conduction oil 22 set up in capacitor case 11 with space department between the capacitor inner shell 13, heat dissipation layer 24 fill in explosion-proof cover 23 with between the capacitor case 11.
Further, according to the heat dissipation explosion-proof structure of the capacitor, an annular groove 141 is formed in the fixed seat 14, two clamping grooves 142 distributed in an inverted L shape are formed in the inner wall of the annular groove 141, a retaining ring 231 corresponding to the annular groove 141 is further arranged at the bottom of the explosion-proof sleeve 23, a locking hook 232 corresponding to the clamping groove 142 is arranged on the outer side of the retaining ring 231, and the explosion-proof sleeve 23 is inserted into the corresponding clamping groove 142 through the locking hook 232, so that the explosion-proof sleeve 23 is detachably connected with the fixed seat 14.
Further, the top end of the explosion-proof sleeve 23 and the end cover 12 are connected into an integral structure and are made of aluminum materials; and the heat dissipation layer 24 filled between the explosion-proof sleeve 23 and the capacitor shell 11 is made of heat conduction material and is made into a honeycomb-shaped strip structure.
Further, the heat dissipation explosion-proof structure of the capacitor of the present invention, wherein the heat dissipation tubes 21 are provided with a plurality of heat dissipation tubes 21, the plurality of heat dissipation tubes 21 are uniformly distributed on the outer sidewall of the capacitor outer shell 11, and the height of the heat conduction oil 22 provided at the gap is lower than the length of the capacitor inner shell 13; wherein the pipe diameter of the upper end outlet of the radiating pipe 21 is smaller than that of the lower end inlet of the radiating pipe 21, the lower end inlet of the radiating pipe 21 contacts with the heat conducting oil 22 located at the gap, and the upper end outlet of the radiating pipe 21 is located above the heat conducting oil 22.
The working principle and the using process of the heat dissipation explosion-proof structure of the capacitor are as follows: because the capacitor inner shell 13 is arranged in the capacitor outer shell 11, the heat conducting oil 22 is arranged at the gap between the capacitor outer shell 11 and the capacitor inner shell 13, and the radiating pipe 21 which passes through the heat conducting oil 22 is arranged at the outer side of the capacitor outer shell 11, when the capacitor inner shell 13 generates heat, the heat conducting oil 22 outside the capacitor inner shell 13 flows to take away the heat, the temperature of the heat conducting oil 22 inside rises to flow into the radiating pipe 21, the heat is radiated after flowing outside and flows into the inside again to circulate, so that the heat is absorbed, and the radiating effect can be improved by utilizing the radiating pipe 21; in addition, because the explosion-proof sleeve 23 is sleeved outside the capacitor shell 11, the explosion-proof sleeve 23 is arranged in a corrugated structure, the heat dissipation layer 24 is filled between the capacitor shell 11 and the explosion-proof sleeve 23, the heat dissipation layer 24 is made of a heat conduction material and is of a honeycomb-shaped strip structure, the explosion-proof effect can be improved by utilizing the explosion-proof sleeve 23, meanwhile, the heat dissipation area can be increased through the heat dissipation layer 24, and the heat dissipation efficiency can be further improved.
In conclusion, the heat dissipation and explosion prevention structure has good heat dissipation and explosion prevention effects, can improve the safety of the capacitor, can expand the application environment when being applied to a circuit, has a simple structure, can increase the electrical performance of the capacitor, prolongs the service life of the capacitor, meets the market demand, and has strong practicability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a condenser heat dissipation explosion-proof construction which characterized in that: the capacitor comprises a capacitor shell device (1) and a heat dissipation explosion-proof device (2), wherein the capacitor shell device (1) comprises a capacitor outer shell (11), an end cover (12), a capacitor inner shell (13), a fixed seat (14) and a lead terminal (15), the end cover (12) and the fixed seat (14) are respectively fixedly installed at the top end and the bottom of the capacitor outer shell (11) and are respectively connected with the capacitor outer shell (11) in a sealing mode, the capacitor inner shell (13) is arranged inside the capacitor outer shell (11), a gap is formed between the capacitor inner shell (13) and the capacitor outer shell (11), the lead terminal (15) is installed on the capacitor inner shell (13), and a terminal hole (121) for the lead terminal (15) to penetrate through is formed in the end cover (12); the heat dissipation explosion-proof device (2) is including cooling tube (21), conduction oil (22), explosion-proof cover (23) and heat dissipation layer (24), explosion-proof cover (23) cover is located the outside of capacitor case (11), cooling tube (21) install in the outside of capacitor case (11), just cooling tube (21) run through capacitor case (11), conduction oil (22) set up in capacitor case (11) with space department between capacitor inner shell (13), heat dissipation layer (24) fill in explosion-proof cover (23) with between capacitor case (11).
2. The heat dissipation and explosion prevention structure of the capacitor as claimed in claim 1, wherein: be equipped with annular groove (141) on fixing base (14), and be equipped with two draw-in grooves (142) that are the distribution of falling L shape on the inner wall of annular groove (141) the bottom of explosion-proof cover (23) still with the corresponding retaining ring (231) of annular groove (141), and the outside of retaining ring (231) be equipped with corresponding latch hook (232) of draw-in groove (142), explosion-proof cover (23) are through latch hook (232) insert in corresponding draw-in groove (142), realize removable the linking to each other between explosion-proof cover (23) and fixing base (14).
3. The heat dissipation and explosion prevention structure of the capacitor as claimed in claim 1, wherein: the anti-explosion sleeve (23) is arranged in a corrugated structure, and the shape of the section of the corrugation is sinusoidal or triangular.
4. The heat dissipation and explosion prevention structure of the capacitor as claimed in claim 1, wherein: the top end of the explosion-proof sleeve (23) is connected with the end cover (12) to form an integral structure, and the explosion-proof sleeve and the end cover are all made of aluminum materials; and the heat dissipation layer (24) filled between the explosion-proof sleeve (23) and the capacitor shell (11) is made of heat conduction material and is of a honeycomb-shaped strip structure.
5. The heat dissipation and explosion prevention structure of the capacitor as claimed in claim 1, wherein: and a sealant cover (16) is further arranged in the capacitor shell (11), the sealant cover (16) is positioned at the bottom of the end cover (12), and the lead terminal (15) penetrates through the sealant cover (16) and the terminal hole (121) in the end cover (12) and extends to the outer side of the end cover (12).
6. The heat dissipation and explosion prevention structure of the capacitor as claimed in claim 1, wherein: the radiating pipes (21) are uniformly distributed on the outer side wall of the capacitor outer shell (11), and the height of the heat conduction oil (22) arranged in the gap is lower than the length of the capacitor inner shell (13); wherein the pipe diameter of the upper end outlet of the radiating pipe (21) is smaller than that of the lower end inlet of the radiating pipe (21), the lower end inlet of the radiating pipe (21) is contacted with heat conduction oil (22) positioned at the gap, and the upper end outlet of the radiating pipe (21) is positioned above the heat conduction oil (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122982183.XU CN216412883U (en) | 2021-12-01 | 2021-12-01 | Condenser heat dissipation explosion-proof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122982183.XU CN216412883U (en) | 2021-12-01 | 2021-12-01 | Condenser heat dissipation explosion-proof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216412883U true CN216412883U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122982183.XU Active CN216412883U (en) | 2021-12-01 | 2021-12-01 | Condenser heat dissipation explosion-proof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216412883U (en) |
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2021
- 2021-12-01 CN CN202122982183.XU patent/CN216412883U/en active Active
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