CN215345239U - Connecting support and charging and distributing unit - Google Patents
Connecting support and charging and distributing unit Download PDFInfo
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- CN215345239U CN215345239U CN202120916205.XU CN202120916205U CN215345239U CN 215345239 U CN215345239 U CN 215345239U CN 202120916205 U CN202120916205 U CN 202120916205U CN 215345239 U CN215345239 U CN 215345239U
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Abstract
The utility model provides a connecting bracket and a charging and distributing unit, which are used for connecting a water-cooling component and a circuit board, and comprise: the bracket body is arranged on the water cooling assembly; the two ends of the plurality of conductive connecting structures are respectively connected with the bracket body and the circuit board; one end of each conductive connecting line is electrically connected with the circuit board through the corresponding conductive connecting structure; the utility model improves the applicability and flexibility of the connecting bracket.
Description
Technical Field
The utility model relates to the technical field of new energy automobiles, in particular to a connecting support and a charging and distributing unit.
Background
The overall structure of the high-power charging and power distribution unit comprises an OBC circuit board, a DCDC circuit board and a water-cooling assembly, fig. 1 is a schematic structural diagram of the charging and power distribution unit, please refer to fig. 1, the OBC circuit board 10, the water-cooling assembly 30 and the DCDC circuit board 20 are arranged in a manner similar to a sandwich from top to bottom, and the water-cooling assembly 30 is used for performing water-cooling heat dissipation on the OBC circuit board 10 and the DCDC circuit board 20, so that the heat dissipation efficiency is improved. The OBC circuit board 10 mainly functions to convert the high-voltage ac power into the high-voltage dc power, and then to convert the high-voltage dc power into the low-voltage dc power for outputting, so that a connecting bracket 40 is required between the OBC circuit board 10 and the DCDC circuit board 20 to perform an electrical connection function.
Fig. 2 is a schematic structural diagram of a connecting bracket, please refer to fig. 2, the connecting bracket 40 includes a bracket body 41, two copper bars 42 are embedded in the bracket body 41 as electric transmission parts between two circuit boards, two mounting feet 43 are arranged on the bracket body 41 to fix the connecting bracket 40 on a water cooling assembly, the connecting bracket 40 passes through a plane where a water channel in the water cooling assembly is located during assembly, and mounting holes are reserved on the upper and lower sides of the two copper bars 42 to connect with the two circuit boards. In the figure, two copper bars 42 are both C-shaped, the part embedded in the bracket body 41 in the middle is linear, but in practice, the positions of two circuit boards may be dislocated in the vertical direction, the part embedded in the bracket body 41 in the middle of the copper bars 42 is not linear and may be bent, grooves corresponding to the copper bars 42 need to be formed in the bracket body 41, and great difficulty exists in designing and assembling the connecting bracket 40; and when the position of two circuit boards changes or the fixed position of water-cooling subassembly changes, need redesign corresponding linking bridge 40, the suitability is low and economic cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a connecting bracket and a charging and distributing unit, so as to improve the applicability and flexibility of the connecting bracket.
In order to achieve the above object, the present invention provides a connecting bracket for connecting a water cooling module and a circuit board, comprising:
the bracket body is arranged on the water cooling assembly;
the two ends of the plurality of conductive connecting structures are respectively connected with the bracket body and the circuit board;
and one end of each conductive connecting line is electrically connected with the circuit board through the corresponding conductive connecting structure.
Optionally, the conductive connection structure includes a conductive connection column and a first fastener, two ends of the conductive connection column are respectively provided with a first fastening hole and a bulge, and the bracket body is provided with a second fastening hole; the first fastener penetrates through the circuit board and extends into the first fastening hole to be connected with the conductive connecting column; the protruding part extends into the second fastening hole to be connected with the bracket body.
Optionally, the first fastening piece is a screw, and the first fastening hole is a threaded hole; and/or the outer wall of the bulge is provided with a thread, and the second fastening hole is a threaded hole.
Optionally, the bracket body is provided with a plurality of retaining walls, and the retaining walls separate two adjacent second fastening holes.
Optionally, one end of the conductive connecting line is provided with a connecting terminal, the connecting terminal is provided with a connecting hole, and the protruding portion penetrates through the connecting hole and extends into the second fastening hole.
Optionally, the conductive connection line is made of a flexible material.
Optionally, a fixing portion extending outwards is arranged on the side edge of the bracket body, a third fastening hole is formed in the fixing portion, and a third fastening piece penetrates through the third fastening hole and extends into the water cooling assembly.
Optionally, a bushing is arranged on the inner wall of the third fastening hole.
Optionally, the third fastening member is a screw, and the third fastening hole is a threaded hole.
The utility model provides a fill power distribution unit, includes two at least circuit boards, at least one water-cooling module and two at least foretell linking bridge, every water-cooling module all is located adjacent two between the circuit board, and adjacent two the circuit board is respectively through one linking bridge is fixed in correspondingly on the water-cooling module, adjacent two the circuit board corresponds a linking bridge sharing electrically conductive connecting wire, in order to pass through electrically conductive connecting wire is adjacent two the circuit board electricity is connected.
The connecting support comprises a support body, a plurality of conductive connecting structures and a plurality of conductive connecting lines, wherein the support body is arranged on the water cooling assembly, two ends of each conductive connecting structure are respectively connected with the support body and the circuit board, and one ends of the conductive connecting lines are electrically connected with the circuit board through the corresponding conductive connecting structures, so that the circuit board, the conductive connecting structures and the conductive connecting lines form an electric path. The connecting bracket provided by the utility model is used for connecting a water-cooling component and a circuit board, and the position of the connecting bracket can be adjusted at will along with the position of the circuit board, so that the applicability and flexibility of the connecting bracket are improved.
The utility model provides a charging and distribution unit, which comprises at least two circuit boards, at least one water cooling assembly and at least two connecting supports, wherein each water cooling assembly is positioned between two adjacent circuit boards, the two adjacent circuit boards are respectively fixed on the corresponding water cooling assemblies through one connecting support, the two connecting supports corresponding to the two adjacent circuit boards share one conductive connecting wire so as to electrically connect the two adjacent circuit boards through the conductive connecting wire, the positions of the corresponding connecting supports can be randomly adjusted along with the positions of the two circuit boards, and the two circuit boards are electrically connected so as to improve the flexibility of a connecting structure of the charging and distribution unit.
Drawings
Fig. 1 is a schematic structural view of a charging and distribution unit;
FIG. 2 is a schematic structural view of a connecting bracket;
FIG. 3 is a schematic structural diagram of a connecting bracket according to an embodiment of the present invention;
FIG. 4 is a schematic view of an assembly structure of the connecting bracket according to an embodiment of the present invention;
fig. 5 to 6 are schematic structural diagrams of a charging and power distribution unit according to an embodiment of the present invention;
wherein the reference numerals are:
10-an OBC circuit board; 20-DCDC circuit board; 30. 300-a water-cooling component; 40. 100-connecting the stent; 41. 110-a stent body; 42-copper bar; 43-mounting feet; 120-a second fastening hole; 130-a stationary part; 140-third fastening hole; 150-a liner; 160-retaining wall; 170-conductive connection lines; 171-terminal block; 180-conductive connection post; 181-a projection; 182 — first fastening hole; 191-a first fastener; 192-a third fastener; 200-circuit board.
Detailed Description
The following describes in more detail embodiments of the present invention with reference to the schematic drawings. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Fig. 3 is a schematic structural diagram of the connection bracket provided in this embodiment, and fig. 4 is a schematic assembly structural diagram of the connection bracket provided in this embodiment. Referring to fig. 3 and 4, the present embodiment provides a connection bracket for connecting a water cooling module 300 and a circuit board 200 to improve the applicability and flexibility of the connection bracket, which includes: the bracket body 110, a plurality of conductive connecting structures and a plurality of conductive connecting lines 170.
The two ends of the conductive connecting structure are respectively connected with the bracket body 110 and the circuit board 200, the conductive connecting structure comprises a conductive connecting column 180 and a first fastening piece 191, the two ends of the conductive connecting column 180 are respectively provided with a first fastening hole 182 and a bulge 181, the first fastening hole 182 has a certain depth, and the first fastening piece 191 penetrates through the circuit board 200 and extends into the first fastening hole 182, so that the circuit board 200 is reliably connected with the conductive connecting column 180. The bracket body 110 is provided with a second fastening hole 120, the second fastening hole 120 is used for being connected with the conductive connection post 180, the second fastening hole 120 has a certain depth, and the protrusion 181 extends into the second fastening hole 120 to be reliably connected with the bracket body 110. In this embodiment, the number of the second fastening holes 120 is not limited, and the number of the second fastening holes 120 is the same as the number of the conductive connecting structures, so that one second fastening hole 120 is connected with one conductive connecting structure one by one, and the number of the conductive connecting structures is at least two, because the conductive connecting structures not only fixedly connect the circuit board 200 with the bracket body 110, but also need to make the circuit board 200 and the conductive connecting structures form an electric path, and the electric connection generally includes a power line and a ground line, so the number of the conductive connecting structures is at least two, one is connected with the power line, the other is connected with the ground line, but not limited thereto, if only grounding or power connection is needed, the number of the conductive connecting structures and the number of the second fastening holes 120 can be 1.
In the present embodiment, the first fastening member 191 is a screw, and the first fastening hole 182 is a threaded hole; and/or, the outer wall of the protrusion 181 is provided with a screw thread, and the second fastening hole 120 is a threaded hole.
In this embodiment, the connection terminal 171 is disposed at one end of the conductive connection line 170, the connection terminal 171 has a connection hole, and the protrusion 181 passes through the connection hole and extends into the second fastening hole 120 to fix the connection terminal 171 on the bracket body 110, so as to prevent the conductive connection line 170 from moving or being separated from the bracket body 110. In addition, the other end of the conductive connection line 170 may be provided with a connection terminal 171, which may be connected to another connection bracket. In this embodiment, the material of the conductive connection line 170 is a flexible material, so that the conductive connection line 170 has a higher degree of freedom, and the two connection brackets can be connected when the two connection brackets are far away from each other, so that the positions of the connection brackets can be changed at will, and the connection of the connection brackets has higher flexibility. Since the conductive connection line 170 is used to conduct electric charges, the conductive connection line 170 is an electric wire made of a conductive material, such as a copper wire or an aluminum wire. In this embodiment, the number of the conductive connection lines 170 is not limited, the number of the conductive connection lines 170 is the same as the number of the conductive connection structures, and one conductive connection structure is connected to one conductive connection line 170 in a one-to-one correspondence manner, so that the circuit board 200, the conductive connection structure, and the conductive connection lines 170 form an electrical path.
Further, the rack body 110 is disposed on the water cooling module 300, and the rack body 110 is made of a non-conductive material, such as plastic, rubber, ceramic, or glass. The bracket body 110 has fixing parts 130 extending outward at side edges thereof, each fixing part 130 is provided with a third fastening hole 140, the third fastening hole 140 is a through hole, and a third fastening member 192 passes through the third fastening hole 140 and extends into the water cooling module 300 to fix the bracket body 110 to the water cooling module 300. In the present embodiment, the number of the fixing portions 130 is not limited, and 2 fixing portions 130 are illustrated in the figure; and the number of the third fastening holes 140 opened on each fixing portion 130 may be greater than or equal to 1, and in the figure, only one third fastening hole 140 is provided on each fixing portion 130. On the inner wall of the third fastening hole 140 is provided a bushing 150, and the bushing 150 is used to provide a supporting force and reinforce the connection capability of the connection bracket with the water cooling module 300 when the third fastening member 192 is installed. In the present embodiment, the third fastening member 192 is a screw, and the third fastening hole 140 is a threaded hole.
Further, a plurality of retaining walls 160 are arranged on the bracket body 110, two adjacent second fastening holes 120 are separated by the retaining walls 160, and each second fastening hole 120 is located between two retaining walls 160, because the connecting bracket not only plays a role of fixed connection, but also plays a role of electric connection, the retaining walls 160 are arranged to avoid the problem of electric short circuit when two adjacent second fastening holes 120 are connected with the corresponding conductive connecting structure.
Fig. 5 and fig. 6 are schematic structural diagrams of the charging and power distribution unit provided in this embodiment. Referring to fig. 5 and fig. 6, the present embodiment further provides a power charging and distributing unit, which includes at least two circuit boards 200, at least one water-cooling module 300, and at least two connecting brackets 100, wherein each water-cooling module 300 is located between two adjacent circuit boards 200, and two adjacent circuit boards 200 are respectively fixed on the corresponding water-cooling module 300 through one connecting bracket 100, two connecting brackets 100 corresponding to two adjacent circuit boards 200 share one conductive connecting line 170, and two adjacent circuit boards 200 are electrically connected through one conductive connecting line 170. The position of the connection bracket 100 can be adjusted according to the position change of the two wiring boards 200 to improve the flexibility of the connection structure in the charging power unit. Fig. 5 shows two circuit boards 200 connected to one water-cooling module 300, and fig. 6 shows a cascade structure formed by two water-cooling modules 300, three circuit boards 200, and four connecting brackets 100.
In summary, the connection bracket provided by the utility model includes a bracket body, a plurality of conductive connection structures and a plurality of conductive connection lines, wherein the bracket body is disposed on the water-cooling assembly, two ends of the conductive connection structures are respectively connected to the bracket body and the circuit board, and one end of each of the plurality of conductive connection lines is electrically connected to the circuit board through the corresponding conductive connection structure, so that the circuit board, the conductive connection structures and the conductive connection lines form an electrical path. The connecting bracket provided by the utility model is used for connecting a water-cooling component and a circuit board, and the position of the connecting bracket can be adjusted at will along with the position of the circuit board, so that the applicability and flexibility of the connecting bracket are improved. And the charging and distribution unit provided by the utility model comprises at least two circuit boards, at least one water cooling component and at least two connecting supports, wherein each water cooling component is positioned between two adjacent circuit boards, the two adjacent circuit boards are respectively fixed on the corresponding water cooling components through one connecting support, the two connecting supports corresponding to the two adjacent circuit boards share one conductive connecting wire so as to electrically connect the two adjacent circuit boards through the conductive connecting wire, the positions of the corresponding connecting supports can be randomly adjusted according to the positions of the two circuit boards, and the two circuit boards are electrically connected so as to improve the flexibility of the connecting structure of the charging and distribution unit.
The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any way. It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A linking bridge for connecting a water-cooling module and a circuit board, comprising:
the bracket body is arranged on the water cooling assembly;
the two ends of the plurality of conductive connecting structures are respectively connected with the bracket body and the circuit board;
and one end of each conductive connecting line is electrically connected with the circuit board through the corresponding conductive connecting structure.
2. The connecting bracket according to claim 1, wherein the conductive connecting structure comprises a conductive connecting column and a first fastener, the two ends of the conductive connecting column are respectively provided with a first fastening hole and a bulge, and the bracket body is provided with a second fastening hole; the first fastener penetrates through the circuit board and extends into the first fastening hole to be connected with the conductive connecting column; the protruding part extends into the second fastening hole to be connected with the bracket body.
3. The attachment bracket of claim 2, wherein the first fastener is a screw and the first fastening hole is a threaded hole; and/or the outer wall of the bulge is provided with a thread, and the second fastening hole is a threaded hole.
4. The connecting bracket according to claim 2, wherein a plurality of retaining walls are provided on the bracket body, and the retaining walls separate two adjacent second fastening holes.
5. The attachment bracket of claim 2, wherein the conductive connection line is provided at one end with a terminal having a connection hole, and the projection extends through the connection hole and into the second fastening hole.
6. The connection holder according to claim 1 or 5, wherein the material of the electrically conductive connection line is a flexible material.
7. The connecting bracket as claimed in claim 1, wherein the bracket body has a fixing portion extending outward at a side edge thereof, the fixing portion having a third fastening hole, and a third fastening member passing through the third fastening hole and extending into the water cooling block.
8. The connecting bracket of claim 7, wherein a bushing is provided on an inner wall of the third fastening hole.
9. The attachment bracket of claim 7, wherein the third fastener is a screw and the third fastener hole is a threaded hole.
10. A charging and distribution unit is characterized by comprising at least two circuit boards, at least one water-cooling assembly and at least two connecting supports according to any one of claims 1 to 9, wherein each water-cooling assembly is arranged between every two adjacent circuit boards, every two adjacent circuit boards are fixed on the corresponding water-cooling assembly through one connecting support, every two adjacent circuit boards correspond to the connecting supports, and the connecting supports share one conductive connecting line so as to electrically connect the two adjacent circuit boards through the conductive connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120916205.XU CN215345239U (en) | 2021-04-29 | 2021-04-29 | Connecting support and charging and distributing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120916205.XU CN215345239U (en) | 2021-04-29 | 2021-04-29 | Connecting support and charging and distributing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215345239U true CN215345239U (en) | 2021-12-28 |
Family
ID=79596965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120916205.XU Active CN215345239U (en) | 2021-04-29 | 2021-04-29 | Connecting support and charging and distributing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215345239U (en) |
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2021
- 2021-04-29 CN CN202120916205.XU patent/CN215345239U/en active Active
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