CN220067205U - Power module with stable connection - Google Patents
Power module with stable connection Download PDFInfo
- Publication number
- CN220067205U CN220067205U CN202321411565.XU CN202321411565U CN220067205U CN 220067205 U CN220067205 U CN 220067205U CN 202321411565 U CN202321411565 U CN 202321411565U CN 220067205 U CN220067205 U CN 220067205U
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- China
- Prior art keywords
- power module
- clamping
- lower side
- binding
- piece
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- 238000005476 soldering Methods 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Multi-Conductor Connections (AREA)
Abstract
The utility model discloses a stably connected power module, which relates to the technical field of power electronic elements and comprises a power module body, wherein a fixing sheet is arranged on the lower side of the power module body, a plurality of clamping blocks are uniformly arranged on the lower side of the fixing sheet, binding sleeves are arranged on the left side and the right side of the clamping blocks, clamping blocks are arranged on the lower side of the fixing sheet, and clamping sheets are arranged on the left end and the right end of the fixing sheet. According to the power module structure, the binding sleeve structure can play a role in binding and protecting a plurality of pin wires on the power module structure, the fixing piece on the lower side of the binding sleeve structure is matched with the clamping block structure on the lower side of the binding sleeve structure, the middle binding sleeve is clamped and fixed, meanwhile, the clamping piece structure with two fixed sides is used for reinforcing connectivity between the stabilizing structure and the power module, finally, the power module structure is connected with the circuit board through pin wire soldering, and the connectivity between the power module body and the circuit board is further reinforced through the fixing piece, so that the purpose of protecting the plurality of pin wires on the lower side is achieved.
Description
Technical Field
The present utility model relates to the field of power electronics, and in particular, to a power module with stable connection.
Background
The power supply module is a power supply conversion device directly welded on a circuit board, and has the main function of converting alternating current and direct current into two modes, namely an AC-DC mode and a DC-DC mode, according to a conversion mode, and can supply power for an application specific integrated circuit, a digital signal processor, a microprocessor, a memory, a field programmable gate array and other digital or analog loads. When the existing power module is installed, the soldering position of the pins of the power module device is easily affected by the outside, and is pulled or broken, so that the power module device is in poor contact and cannot perform the functions. Therefore, the present utility model provides a power module with stable connection to solve the above-mentioned problems in the prior art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a power module with stable connection.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a connect stable power module, includes the power module body, power module body downside is provided with the stationary blade, the stationary blade downside evenly has a plurality of fixture blocks, all be provided with the constraint cover about the fixture block, the stationary blade downside is provided with the clamp block, both ends all are provided with the clamp piece about the stationary blade, the clamp block both ends all are fixed with the location double-screw bolt, be provided with the locating nut of hugging closely the clamp piece lateral surface on the location double-screw bolt.
Preferably, the binding sleeve slides left and right on two sides of the clamping block, a sliding groove corresponding to the clamping block is formed in the inner end of the binding sleeve, and a through groove corresponding to the pin line is formed in the outer end of the binding sleeve.
Preferably, a plurality of sliding blocks corresponding to the clamping blocks are fixed on the upper sides of the clamping blocks, and the sliding blocks slide in the clamping blocks up and down.
Preferably, the clamping piece slides left and right at two ends of the fixing piece, and an opening corresponding to the positioning stud is formed in the lower side of the clamping piece.
Preferably, screw holes are formed in four corners of the fixing piece.
Compared with the prior art, the utility model has the beneficial effects that:
according to the power module structure, the binding sleeve structure can play a role in binding and protecting a plurality of pin wires on the power module structure, the fixing piece on the lower side of the binding sleeve structure is matched with the clamping block structure on the lower side of the binding sleeve structure, the middle binding sleeve is clamped and fixed, meanwhile, the clamping piece structure with two fixed sides is used for reinforcing connectivity between the stabilizing structure and the power module, finally, the power module structure is connected with the circuit board through pin wire soldering, and the connectivity between the power module body and the circuit board is further reinforced through the fixing piece, so that the purpose of protecting the plurality of pin wires on the lower side is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a power module with stable connection according to the present utility model;
fig. 2 is a schematic diagram of a power module with stable connection according to the present utility model;
fig. 3 is a schematic diagram of a connection structure of a clamping block in a power module with stable connection according to the present utility model.
In the figure: 1. a power module body; 2. a pin wire; 3. a fixing piece; 4. a clamping piece; 5. a clamping block; 6. a binding sleeve; 7. positioning a stud; 8. positioning a nut; 9. a screw hole; 10. a clamping block; 11. a chute; 12. a sliding block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a power module with stable connection comprises a power module body 1, wherein a fixing piece 3 is arranged at the lower side of the power module body 1, a plurality of clamping blocks 10 are uniformly arranged at the lower side of the fixing piece 3, binding sleeves 6 are respectively arranged at the left side and the right side of the clamping blocks 10, clamping blocks 5 are arranged at the lower side of the fixing piece 3, the binding sleeves 6 slide at the two sides of the clamping blocks 10 left and right, sliding grooves 11 corresponding to the clamping blocks 10 are formed in the inner ends of the binding sleeves 6, through grooves corresponding to lead wires 2 are formed in the outer ends of the binding sleeves 6, the lower fixing piece 3 and a connecting structure thereof are firstly fixed at the lower side of the power module body 1, meanwhile, the lead wires 2 are fixed by a plurality of binding sleeves 6 on the upper side of the clamping blocks 5, a plurality of binding sleeves 6 penetrate through corresponding lead wires 2, and then the binding sleeves 6 at the two sides are pushed inwards, and the binding sleeves 6 at the inner sides of the two sides of the binding sleeves inwards slide on the corresponding clamping blocks 10;
further, the left end and the right end of the fixing piece 3 are respectively provided with a clamping piece 4, a plurality of sliding blocks 12 corresponding to the clamping blocks 10 are fixed on the upper side of the clamping block 5, the sliding blocks 12 slide in the clamping blocks 10 up and down, the clamping block 5 is pushed towards the upper fixing piece 3, a plurality of sliding blocks 12 on the upper side of the clamping block 5 slide into the clamping blocks 10, the clamping pieces 4 sliding at the two ends of the fixing piece 3 are shifted, and the clamping pieces 4 at the two sides clamp the middle power module body 1;
furthermore, the two ends of the clamping block 5 are both fixed with positioning studs 7, the positioning studs 7 are provided with positioning nuts 8 which are tightly attached to the outer sides of the clamping pieces 4, the clamping pieces 4 slide left and right at the two ends of the fixing piece 3, openings corresponding to the positioning studs 7 are formed at the lower sides of the clamping pieces 4, screw holes 9 are formed at four corners of the fixing piece 3, after the positions of the clamping pieces 4 at two sides are determined, the positioning nuts 8 on the positioning studs 7 at two sides are rotated, the positioning nuts 8 are fixed on the surface of the clamping piece 4, at the moment, the upper and lower positions of the clamping block 5 are fixed, at the same time, the left and right positions of the clamping pieces 4 are fixed, the lower clamping block 5 is matched with the fixing piece 3 to achieve the fixing effect of a plurality of binding sleeves 6 in the middle, at the two sides of the clamping pieces 4 are used for reinforcing the connectivity between the fixing structure and the power module body 1, finally tin soldering is performed between the lead wire 2 and the circuit board, and at the same time, the fixing piece 3 is fixed on the circuit board through the screw holes 9 at four corners on the fixing piece 3.
The specific working principle of the utility model is as follows:
when the power module is installed, the lower fixing piece 3 and the connecting structure thereof are fixed at the lower side of the power module body 1, and meanwhile, the pin wires 2 are fixed by the plurality of binding sleeves 6 on the lower side, so that the plurality of binding sleeves 6 on the two sides above the clamping block 5 penetrate through the corresponding pin wires 2, and then the binding sleeves 6 are pushed inwards, and the binding sleeves 6 on the two sides slide inwards on the corresponding clamping blocks 10 on the inner side of the binding sleeves;
then the clamping block 5 is pushed towards the upper fixing piece 3, a plurality of sliding blocks 12 on the upper side of the clamping block 5 slide into the clamping block 10, the clamping pieces 4 sliding at the two ends of the fixing piece 3 are shifted, and the clamping pieces 4 at the two sides clamp the middle power module body 1;
after the positions of the clamping pieces 4 on the two sides are determined, positioning nuts 8 on positioning studs 7 on the two sides are rotated, the positioning nuts 8 are fixed on the surfaces of the clamping pieces 4, at the moment, the upper and lower positions of the clamping blocks 5 are fixed, the left and right positions of the clamping pieces 4 are fixed, the lower clamping blocks 5 are matched with the fixing pieces 3 to achieve the fixing effect on a plurality of binding sleeves 6 in the middle, and meanwhile, the clamping pieces 4 on the two sides strengthen the connectivity between the fixing structure and the power module body 1;
and finally, soldering is carried out between the pin wire 2 and the circuit board, and the fixing piece 3 is fixed on the circuit board through four corner screw holes 9 on the fixing piece 3.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a connect stable power module, includes power module body (1), its characterized in that, power module body (1) downside is provided with stationary blade (3), stationary blade (3) downside evenly has a plurality of fixture blocks (10), fixture block (10) are controlled all and are provided with constraint cover (6), stationary blade (3) downside is provided with clamping piece (5), both ends all are provided with clamping piece (4) about stationary blade (3), clamping piece (5) both ends all are fixed with positioning stud (7), be provided with on positioning stud (7) and hug closely positioning nut (8) of clamping piece (4) lateral surface.
2. The power module of claim 1, wherein the binding sleeve (6) slides left and right on two sides of the clamping block (10), a sliding groove (11) corresponding to the clamping block (10) is formed in the inner end of the binding sleeve (6), and a through groove corresponding to the pin wire (2) is formed in the outer end of the binding sleeve (6).
3. The power module according to claim 1, wherein a plurality of sliders (12) corresponding to the clamping blocks (10) are fixed on the upper side of the clamping block (5), and the sliders (12) slide up and down in the clamping blocks (10).
4. The power module of claim 1, wherein the clamping piece (4) slides laterally at two ends of the fixing piece (3), and an opening corresponding to the positioning stud (7) is formed on the lower side of the clamping piece (4).
5. The stably connected power module according to claim 1, wherein screw holes (9) are formed at four corners of the fixing piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321411565.XU CN220067205U (en) | 2023-06-05 | 2023-06-05 | Power module with stable connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321411565.XU CN220067205U (en) | 2023-06-05 | 2023-06-05 | Power module with stable connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220067205U true CN220067205U (en) | 2023-11-21 |
Family
ID=88752811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321411565.XU Active CN220067205U (en) | 2023-06-05 | 2023-06-05 | Power module with stable connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220067205U (en) |
-
2023
- 2023-06-05 CN CN202321411565.XU patent/CN220067205U/en active Active
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