CN210007331U - high-power liquid-cooling busbar with protection monitoring function - Google Patents
high-power liquid-cooling busbar with protection monitoring function Download PDFInfo
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- CN210007331U CN210007331U CN201920915917.2U CN201920915917U CN210007331U CN 210007331 U CN210007331 U CN 210007331U CN 201920915917 U CN201920915917 U CN 201920915917U CN 210007331 U CN210007331 U CN 210007331U
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- copper bar
- insulating paper
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- busbar
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Abstract
The utility model discloses a take high-power liquid cooling female arranging of protection monitoring function, including at least two shapes for the platykurtic and stack the copper bar that rises at , be equipped with the insulated paper that is used for insulating isolation between the adjacent copper bar, the surface that high-power liquid cooling was female is equipped with the second insulated paper, surfaces is equipped with the third insulated paper in addition, the surface of second insulated paper is equipped with the fourth insulated paper, be equipped with the cooling tube that is used for the coolant to flow between second insulated paper and the fourth insulated paper, still include a plurality of temperature sensor who correspond with copper bar respectively and be connected, the utility model discloses increase cooling tube and temperature sensor on female arranging of stromatolite, solved the female radiating problem of arranging of stromatolite to the female temperature of arranging is monitored, avoids the female burning of arranging of stromatolite, has ensured female security and the performance of arranging of stromatolite.
Description
Technical Field
The utility model relates to a stamping die field especially relates to take high-power liquid cooling female arranging of protection monitoring function.
Background
With the development of society and the improvement of environmental awareness of people, clean energy industries such as wind power, solar energy and the like are rapidly developed, a laminated busbar is an important connecting component in clean energy, in the process of long-time electrification, heat can be generated by the laminated busbar due to overlarge current, the original connecting busbar is tightly arranged and is not easy to dissipate heat, if the laminated busbar is electrified for a long time, the contact resistance of the copper bar is increased and the temperature rise of the copper bar is increased, the insulation film is aged due to continuous heating, and finally the hidden danger of burning of the laminated busbar can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the above-mentioned current technical defect, provide take the female row of high-power liquid cooling of protection monitoring function, increase cooling tube and temperature sensor on female the arranging of stromatolite, solved the female radiating problem of arranging of stromatolite to the female temperature of arranging of stromatolite is monitored, avoids female the arranging burnout of stromatolite, has ensured female security and the performance of arranging of stromatolite.
In order to solve the technical problem, the utility model provides an take high-power liquid cooling female arranging of protection monitoring function, including at least two shapes for the platykurtic and stack the copper bar that rises , be equipped with the insulated paper that is used for insulating isolation between the adjacent copper bar, the surface that high-power liquid cooling female arranged is equipped with the second insulated paper, surface is equipped with the third insulated paper in addition, the surface of second insulated paper is equipped with the fourth insulated paper, be equipped with the cooling tube that is used for the coolant to flow between second insulated paper and the fourth insulated paper, still include a plurality of temperature sensor that correspond with copper bar respectively and be connected.
Step , female arranging of high-power liquid cooling includes that two shapes are the platykurtic and stack the copper bar that rises at , are anodal copper bar and negative pole copper bar respectively, the outside surface in the negative pole copper bar is pasted to the second insulated paper, the outside surface in anodal copper bar is pasted to the third insulated paper.
And , arranging contact terminals which protrude upwards and penetrate through the fourth insulating paper on the surfaces of the positive copper bar and the negative copper bar, and connecting the temperature sensors with the contact terminals.
, a notch is formed in the negative copper bar for the contact terminal on the positive copper bar to pass through, and a gap is formed between the contact terminal on the positive copper bar and the negative copper bar.
steps, the surface of anodal copper bar and negative pole copper bar still is equipped with downward arch and passes the connecting terminal of third insulated paper, just connecting terminal and contact terminal correspond from top to bottom , contact terminal and connecting terminal on anodal copper bar and the negative pole copper bar are crisscross the setting around all.
, a second notch is formed in the positive copper bar for the connection terminal on the negative copper bar to pass through, and a gap is formed between the connection terminal on the negative copper bar and the positive copper bar.
And , the middle section of the cooling pipe is of a continuous U-shaped structure, and a convex groove for accommodating the cooling pipe is formed in the fourth insulating paper.
, through holes for the contact terminals and the connection terminals to pass through are respectively arranged on the th insulating paper, the second insulating paper, the third insulating paper and the fourth insulating paper.
, connecting parts are arranged on the sides of the positive copper bar and the negative copper bar, a shunt is embedded in the connecting parts of the positive copper bar, and inserting holes used for being connected with external leads are arranged on the two sides of the shunt.
And step , the high-power liquid cooling busbar further comprises an IGBT sleeved with the connecting terminal.
The utility model discloses following beneficial effect has:
in the utility model, the laminated busbar is added with the cooling pipe and the temperature sensor, thereby solving the problem of heat dissipation of the laminated busbar, monitoring the temperature of the laminated busbar, avoiding the laminated busbar from being burnt, and ensuring the safety and performance of the laminated busbar; the temperature sensor can be matched with an external relay, a controller and the like, and the on-off of a loop is realized according to the detected temperature, so that the laminated busbar is protected; the positive copper bar is also provided with a current divider which is used for acquiring loop current data and is matched with an external controller to realize the purpose of open circuit protection, and the loop is disconnected when the instantaneous current exceeds the load of the bus bar so as to protect the laminated bus bar; the cooling pipe is designed into a continuous U-shaped structure, so that the contact area between the cooling pipe and the copper bar is increased, the heat conduction is accelerated, and the heat dissipation effect is improved; the copper bar can be positioned by the through hole arranged on the insulating paper, so that the copper bar is not easy to shift after being assembled, and the short circuit caused by the contact of the anode copper bar and the cathode copper bar is avoided; the utility model discloses still have simple structure, safe and reliable and be convenient for the characteristics of assembly.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, constitute a part of this application and do not constitute a limitation of the invention in any way, and in which:
FIG. 1 is an exploded view of a high power liquid-cooled busbar in an embodiment;
FIG. 2 is a schematic top view of a high power liquid-cooled busbar in an embodiment;
FIG. 3 is a schematic view of a negative copper bar in an embodiment;
fig. 4 is a schematic view of a convex positive copper bar in the embodiment.
Detailed Description
For a fuller understanding of the technical contents of the present invention, the present invention will be described in with reference to the accompanying drawings and specific embodiments, it should be noted that the descriptions of "", "second", etc. are used to distinguish different components, etc. without representing the sequence, and the "" and "second" are different types.
The technical solution 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, not all embodiments, of the present invention, and all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 4, the high-power liquid-cooled busbar with the protection monitoring function in this embodiment includes at least two copper bars which are flat and stacked up at , th insulating paper for insulation is disposed between adjacent copper bars, a second insulating paper is disposed on the surface of the high-power liquid-cooled busbar, a third insulating paper is disposed on the surface, a fourth insulating paper is disposed on the surface of the second insulating paper, a cooling pipe for flowing a cooling medium is disposed between the second insulating paper and the fourth insulating paper, and a plurality of temperature sensors are correspondingly connected to the copper bars .
In the specific embodiment of , this female row of high-power liquid cooling includes that two shapes are the platykurtic and stack the copper bar that rises at , be anodal copper bar 1 and negative pole copper bar 2 respectively, second insulated paper 3 pastes in the outside surface of negative pole copper bar 2, third insulated paper 4 pastes in the outside surface of anodal copper bar 1, insulated paper 5 is arranged in between anodal copper bar 1 and negative pole copper bar 2, and insulated paper has three, strengthen the insulating isolation effect between anodal copper bar 1 and the negative pole copper bar 2.
Specifically, two sides of the upper surface of each of the positive copper bar 1 and the negative copper bar 2 are provided with two contact terminals 101 protruding upwards from the fourth insulating paper 9, the contact terminals on the two sides of each of the positive copper bar 1 and the negative copper bar 2 are symmetrically arranged, contact terminals on the two sides of each of the positive copper bar 1 and the negative copper bar 2 are correspondingly connected with temperature sensors 10, so that the temperature sensors are used for monitoring the temperature change on the two sides of each of the positive copper bar 1 and the negative copper bar 2 respectively, the negative copper bar 2 is provided with a -th notch 21 for the contact terminal 101 on the positive copper bar 1 to pass through, and a gap is formed between the contact terminal 101 on the positive copper bar 1 and the negative copper bar 2, so that the positive copper bar and the.
Specifically, two connecting terminals 102 protruding downwards and penetrating through the third insulating paper 4 are arranged on two sides of the lower surfaces of the positive copper bar 1 and the negative copper bar 2, the connecting terminals 102 correspond to the contact terminals 101 in the upper direction and the lower direction , the contact terminals 101 and the connecting terminals 102 on the positive copper bar 1 and the negative copper bar 2 are arranged in a staggered mode in the front-back mode, the four contact terminals and the connecting terminals on each side of the positive copper bar 1 and the four connecting terminals on each side of the negative copper bar 2 are arranged in the front-back mode and are conveniently connected with the IGBTs in a matched mode in the later period, a second notch 11 for allowing the connecting terminal 102 on the negative copper bar 2 to penetrate through is arranged on the positive copper bar 1.
In this embodiment, the middle section of the cooling pipe 6 is a continuous U-shaped structure, so that the contact area between the cooling pipe and the copper bar is increased, the heat conduction is accelerated, the heat dissipation effect is improved, a cooling medium is infused into the surface of the whole laminated busbar along the U-shaped rail, and the heat on the surface of the busbar is quickly taken away by utilizing the fluidity of the cooling medium, so as to achieve the function of cooling; the fourth insulating paper 9 is provided with a convex groove 91 for accommodating the cooling pipe 6, so that the cooling pipe is limited, and two ends of the cooling pipe 6 protrude out of two sides of the busbar and are used for being connected with a device (such as a water pipe and the like) for providing a cooling medium outside;
specifically, the insulating paper 5, the second insulating paper 3, the third insulating paper 4 and the fourth insulating paper 9 are respectively provided with a through hole 103 for the contact terminal 101 and the connecting terminal 102 to pass through, and the through hole 103 is utilized to position both the positive copper bar and the negative copper bar, so that the copper bar and the negative copper bar are not easy to shift after being assembled, and the short circuit caused by the contact between the copper bar and the negative copper bar is avoided.
Specifically, the rear end of anodal copper bar 1 and negative pole copper bar 2 all is equipped with the female connecting portion 104 of arranging of protruding stretching out, inlay in the connecting portion 104 on anodal copper bar 1 and be equipped with shunt 7, shunt 7 both sides all are equipped with the spliced eye 72 that is used for being connected with external wire 71, shunt 7 passes through the wire and is connected the cooperation with outside ampere meter, can gather the current data in the return circuit, and then cooperate with outside controller through shunt, realize the purpose of the protection of opening circuit, can break off the return circuit when the electric current surpasses female load of arranging in the twinkling of an eye, and then the female row of protection stromatolite.
In an embodiment , the high power liquid cooling busbar further includes two IGBTs 8 respectively sleeved with the connection terminals on the two sides of the busbar.
The specific assembly steps of the high-power liquid cooling busbar are as follows:
(1) sequentially loading third insulating paper, the positive copper bar, th insulating paper, the negative copper bar, second insulating paper, a cooling pipe and fourth insulating paper into a hot-pressing die;
(2) melting the glue on the insulating paper by using a hot press to increase the temperature and pressure, and pressing the components to form laminated busbars;
(3) and then the lead, the temperature sensor, the IGBT and the like are respectively assembled in the corresponding plug hole, the contact terminal and the connecting terminal on the laminated busbar through bolts, and the assembly is completed.
The utility model discloses an in other embodiments, the cooling tube both ends still can be passed through and be connected with outside liquid cooling circulating device (promptly liquid cooling heat transfer device) to make coolant carry out inside and outside circulation, and then take out through the heat that coolant will glue the core inside and cool off
In other embodiments of the present invention, the cooling medium may be silicone oil, compressed air or water
The technical solution provided by the embodiment of the present invention is described in detail above, and the description of the embodiments is only applicable to help understanding the principle and the implementation manner of the embodiments of the present invention, and meanwhile, for technicians in the field, there is a change in the embodiments and the application range, and in conclusion, the content of the description should not be understood as the limitation of the present invention.
Claims (10)
- The high-power liquid-cooling busbar with the protection monitoring function and the temperature sensor with the protection monitoring function is characterized by comprising at least two copper bars which are flat and are stacked in , th insulating paper for insulation and isolation is arranged between every two adjacent copper bars, second insulating paper is arranged on the surface of the high-power liquid-cooling busbar, third insulating paper is arranged on the surface of the high-power liquid-cooling busbar, fourth insulating paper is arranged on the surface of the second insulating paper, a cooling pipe for cooling medium flowing is arranged between the second insulating paper and the fourth insulating paper, and the temperature sensor with the temperature sensor connected with the copper bars correspondingly.
- 2. The high-power liquid-cooling busbar with the protection and monitoring functions according to claim 1, wherein the high-power liquid-cooling busbar comprises two copper bars which are flat and stacked at , namely an anode copper bar and a cathode copper bar, the second insulating paper is attached to the outer side surface of the cathode copper bar, and the third insulating paper is attached to the outer side surface of the anode copper bar.
- 3. The high-power liquid-cooled busbar with the protection and monitoring functions as claimed in claim 2, wherein contact terminals protruding upwards and penetrating through the fourth insulating paper are arranged on the surfaces of the positive copper bar and the negative copper bar, and the temperature sensor is connected with the contact terminals.
- 4. The high-power liquid-cooled busbar with the protection and monitoring functions as claimed in claim 3, wherein the negative copper bar is provided with an th notch for the contact terminal on the positive copper bar to pass through, and a gap is formed between the contact terminal on the positive copper bar and the negative copper bar.
- 5. The high-power liquid-cooling busbar with the protection and monitoring functions according to claim 4, wherein connecting terminals protruding downwards and penetrating through the third insulating paper are further arranged on the surfaces of the positive copper bar and the negative copper bar, the connecting terminals correspond to contact terminals from top to bottom, and the contact terminals and the connecting terminals on the positive copper bar and the negative copper bar are arranged in a staggered mode from front to back.
- 6. The high-power liquid-cooled busbar with the protection and monitoring functions according to claim 5, wherein a second notch is formed in the positive copper bar and used for a connecting terminal on the negative copper bar to pass through, and a gap is formed between the connecting terminal on the negative copper bar and the positive copper bar.
- 7. The high-power liquid-cooled busbar with the protection and monitoring functions as claimed in claim 6, wherein the middle section of the cooling pipe is of a continuous U-shaped structure, and the fourth insulating paper is provided with a convex groove for accommodating the cooling pipe.
- 8. The high-power liquid-cooled busbar with the protection and monitoring functions as claimed in claim 7, wherein the th insulating paper, the second insulating paper, the third insulating paper and the fourth insulating paper are respectively provided with through holes for the contact terminals and the connecting terminals to pass through.
- 9. The high-power liquid-cooled busbar with the protection and monitoring functions as claimed in claim 8, wherein the sides of the positive copper bar and the negative copper bar are respectively provided with a connecting portion, a shunt is embedded in the connecting portion of the positive copper bar, and two sides of the shunt are respectively provided with a plug hole for connecting with an external wire.
- 10. The high-power liquid-cooled busbar with the protection and monitoring functions as claimed in claim 9, further comprising an IGBT sleeved with the connection terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920915917.2U CN210007331U (en) | 2019-06-18 | 2019-06-18 | high-power liquid-cooling busbar with protection monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920915917.2U CN210007331U (en) | 2019-06-18 | 2019-06-18 | high-power liquid-cooling busbar with protection monitoring function |
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| Publication Number | Publication Date |
|---|---|
| CN210007331U true CN210007331U (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920915917.2U Active CN210007331U (en) | 2019-06-18 | 2019-06-18 | high-power liquid-cooling busbar with protection monitoring function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446523A (en) * | 2020-11-04 | 2022-05-06 | 进营全球株式会社 | Flexible flat cable and laminated busbar comprising same |
| CN117594290A (en) * | 2024-01-19 | 2024-02-23 | 深圳市宇盛光电有限公司 | Laminated busbar for industrial personal computer |
-
2019
- 2019-06-18 CN CN201920915917.2U patent/CN210007331U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446523A (en) * | 2020-11-04 | 2022-05-06 | 进营全球株式会社 | Flexible flat cable and laminated busbar comprising same |
| CN117594290A (en) * | 2024-01-19 | 2024-02-23 | 深圳市宇盛光电有限公司 | Laminated busbar for industrial personal computer |
| CN117594290B (en) * | 2024-01-19 | 2024-04-30 | 深圳市宇盛光电有限公司 | Laminated busbar for industrial personal computer |
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