CN211019675U - Shielding and insulating assembly structure of power supply pin header - Google Patents
Shielding and insulating assembly structure of power supply pin header Download PDFInfo
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- CN211019675U CN211019675U CN201921510574.8U CN201921510574U CN211019675U CN 211019675 U CN211019675 U CN 211019675U CN 201921510574 U CN201921510574 U CN 201921510574U CN 211019675 U CN211019675 U CN 211019675U
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Abstract
The utility model discloses a shielding and insulating assembly structure of a power pin header, which comprises a power shell, a circuit board, a pin header assembly and an insulating and shielding assembly, wherein the circuit board is fixedly arranged on the power shell, the pin header assembly is fixedly arranged on the circuit board, and the pin header assembly is electrically connected with the circuit board; the insulating shielding space is formed inside the insulating shielding assembly, the insulating shielding assembly is sleeved on the pin header assembly, and the top of the pin header assembly penetrates through the insulating shielding assembly and extends outwards. The utility model discloses in, this structure includes power shell, circuit board, row's needle subassembly and insulation shielding subassembly, and simple structure utilizes the inside insulation shielding space that forms of insulation shielding subassembly self, can play shielding and insulating effect to the row's needle subassembly of holding in insulation shielding space, possesses certain security performance.
Description
Technical Field
The utility model belongs to the power field, in particular to can arrange needle insulation shielding's structure to power.
Background
The brick power supply is a module power supply with wide application, and the existing brick power supply products mainly have 2 types of packaging modes: open plate power supplies and in-shell power supplies. However, the conventional standard 2.54mm pin header is usually used for circuit board welding, is combined with a pin header or a wiring harness terminal block in a matched manner, is usually suitable for an open-plate power supply, is unfavorable for insulation of a shell-in type power supply pin header, and has a limited area of a usable circuit board.
Disclosure of Invention
In order to solve the problem, the utility model provides an insulating assembly structure of power row needle file shielding, its simple structure utilizes the insulating shielding space of insulating shielding subassembly self inside formation, can play shielding and insulating effect to the row's needle subassembly of holding in insulating shielding space, possesses certain security performance.
Another object of the present invention is to provide a shielding and insulating assembly structure for a power pin header, in which the structure of the insulating and shielding assembly is simple, and the assembled insulating and shielding assembly can shield and insulate the pins of the power pin header, thereby facilitating the insulation of the power pin header; by arranging the insulating magnetic ring, the row needles on the row needle seat are insulated and protected, so that the electrical performance of the outlet needles is not influenced; the insulating pad support and the conductive pad support are simply bonded and connected; the limited space on the circuit board can be reasonably utilized, and the circuit board can also be radiated; the assembly operation is simple.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a shielding and insulating assembly structure of a power pin header comprises a power supply shell, a circuit board, a pin header assembly and an insulating and shielding assembly, wherein the circuit board is fixedly arranged on the power supply shell; the insulating shielding space is formed inside the insulating shielding assembly, the insulating shielding assembly is sleeved on the pin header assembly, and the top of the pin header assembly penetrates through the insulating shielding assembly and extends outwards. The utility model discloses in, this structure includes power shell, circuit board, row's needle subassembly and insulation shielding subassembly, and simple structure utilizes the inside insulation shielding space that forms of insulation shielding subassembly self, can play shielding and insulating effect to the row's needle subassembly of holding in insulation shielding space, possesses certain security performance. Wherein, the power supply shell can be a metal aluminum shell with an upper opening.
Specifically, the pin header assembly comprises at least 2 pin header seats, and the pin header seats are welded on the circuit board; all fixed mounting has 1 row needle on every row needle file, all overlaps on every row needle and has 1 insulating magnetic ring, and row needle is connected with the circuit board electricity, and insulating shielding subassembly cup joints on row needle file, and row needle top passes insulating shielding subassembly and outwards stretches out. The insulating magnetic ring can play an insulating protection role for the pin header, the insulating magnetic ring can be the insulating magnetic ring with the model number of T2.03x1.1x0.64, and the pin header can be a standard 2.54mm pin header.
Specifically, the insulation shielding assembly comprises an insulation pad and a conductive pad; at least 2 insulating holes are formed in the insulating pad support, and an integrally formed pin header insulating column extends out of each insulating hole; the pin header insulating column is internally provided with pin header through holes for allowing the pin headers to penetrate through, and the pin header through holes are communicated with the insulating holes; the conducting pad is provided with a groove, the groove is matched with the row needle base, an insulating column through hole which is used for allowing the row needle insulating column to run through is formed in the groove, the insulating pad support is fixed on the back side of the groove, the row needle insulating column penetrates through the insulating column through hole, the groove is sleeved on the row needle base, and the row needle penetrates through the row needle through hole and the insulating hole in sequence and extends out. The pin header through hole is in interference fit with the pin header, and the insulating column through hole is in interference fit with the pin header insulating column. The insulating pad support and the conductive pad support are assembled, and can play an electric shielding role on the pin header after the insulating pad support and the conductive pad support are assembled, the insulating pad support is provided with a pin header insulating column which is provided with a pin header through hole and plays an insulating protection role on the pin header, the pin header through hole and the pin header adopt interference fit, and the insulating column through hole and the pin header insulating column also adopt interference fit, so that the assembled insulating shielding component can play a shielding and insulating protection role on the pin header of the shell-entering power supply; the insulating column via hole on the conductive pad support corresponds to the insulating column position of the pin header, and the sizes of the insulating column via hole and the insulating column position of the pin header are matched with each other. Generally, the conductive pad support can be made of a sectional material aluminum 6063-T5, the outer surface of the conductive pad support is subjected to conductive oxidation treatment, the row pins on the row pin base are electrically shielded, and the insulating pad support can be made of high-temperature-resistant engineering plastic PET with the insulating voltage of 500 VDC.
Specifically, row needle insulating column highly is higher than the groove height to when the recess cup jointed on arranging the needle file, row needle insulating column's bottom compresses tightly insulating magnetic ring, plays insulating guard action to row needle on arranging the needle file, is not influenced with the assurance needle electrical property.
Specifically, scribble the viscose layer on the insulating pad support, fix the insulating pad support bonding on the dorsal part of recess through the viscose layer. The adhesive layer can be formed by coating 6020H adhesive on the insulating pad support, and the pin header insulating column is inserted into the insulating column via hole, so that one surface of the insulating pad support coated with the adhesive is adhered to the back side of the groove on the conductive pad support, and the adhesion is firm.
Specifically, be equipped with the installation boss on the power shell, circuit board fixed mounting is on the installation boss to the circuit board is separated into upper space and lower space with the power shell, and row's needle subassembly and insulation shield subassembly all are located the upper space. The mounting boss is usually integrally formed with the power supply shell and used for assembling and fixing the circuit board, so that the circuit board is accurately positioned; the circuit board separates the power supply shell into an upper space and a lower space, so that the limited space on the circuit board can be reasonably utilized, and the circuit board can also be cooled by the formation of the upper space and the lower space.
Specifically, this structure is still including installing the apron at power shell top, it has the accommodation hole that holds the insulating pad support to open on the apron, open the both sides of accommodation hole has first screw hole, electrically conductive pad holds in the palm to open have with the second screw hole of first screw hole adaptation, the second screw hole is located the both sides of recess, threaded connection has set screw on the first screw hole, set screw passes first screw hole, the second screw hole in proper order holds in the palm the apron with electrically conductive pad fixedly, insulating pad holds in the palm the holding in the accommodation hole. The cover plate is finally assembled, the first threaded hole and the second threaded hole can be M2 threaded holes, the fixing screw adopts a cross-recessed stainless steel countersunk head M2 fixing screw,
during assembly, the circuit board welded with the pin header is assembled on the power supply shell, the insulating magnetic ring is sleeved on the pin header to enable the insulating magnetic ring to fall on each pin outlet hole of the pin header, one surface of the assembled insulating shielding assembly with a threaded hole is upwards inserted into the pin outlet position of the pin header, the upper cover plate fastens the cover plate and the insulating shielding assembly by using the fixing screw, assembly is completed, and assembly operation is simple.
The utility model has the advantages that:
compared with the prior art, the utility model discloses an insulating assembly structure of power bar needle file shielding, its simple structure utilizes the insulating shielding space of the inside formation of insulating shielding subassembly self, can play shielding and insulating effect to the row's needle subassembly of holding in insulating shielding space, possesses certain security performance.
In the structure, the insulation shielding component has a simple structure, and the assembled insulation shielding component can play a role in shielding and insulating protection on the pin header of the shell-in power supply; by arranging the insulating magnetic ring, the row needles on the row needle seat are insulated and protected, so that the electrical performance of the outlet needles is not influenced; the insulating pad support and the conductive pad support are simply bonded and connected; the circuit board divides the power supply shell into an upper space and a lower space, so that the limited space on the circuit board can be reasonably utilized, and the heat of the circuit board can be dissipated due to the formation of the upper space and the lower space; the assembly operation is simple.
Drawings
Fig. 1 is an assembled structural schematic diagram of a power strip pin seat shielding insulation assembly structure implemented by the present invention.
Fig. 2 is an explosion structure diagram of the shielding and insulating assembly structure of the power strip pin seat implemented by the utility model.
Fig. 3 is a schematic structural view of an assembled insulation shielding assembly in the insulation assembly structure of the power strip pin seat of the present invention.
Fig. 4 is a schematic structural view of a conductive pad holder in a shielding and insulating assembly structure of a power strip pin base implemented by the present invention.
Fig. 5 is a schematic structural view of an insulating pad holder in a shielding and insulating assembly structure of a power strip pin base implemented by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical scheme of the utility model as follows:
as shown in fig. 1-5, the shielding and insulating assembly structure for the power pin header of the present invention comprises a power supply housing 1, a circuit board 2, a pin header assembly 3 and an insulating and shielding assembly 4, wherein the circuit board 2 is fixedly mounted on the power supply housing 1, the pin header assembly 3 is fixedly mounted on the circuit board 2, and the pin header assembly 3 is electrically connected to the circuit board 2; the insulating shielding space is formed inside the insulating shielding component 4, the insulating shielding component 4 is sleeved on the pin header component 3, and the top of the pin header component 3 penetrates through the insulating shielding component 4 and extends outwards. The utility model discloses in, this structure includes power shell 1, circuit board 2, row's needle subassembly 3 and insulation shield subassembly 4, and simple structure utilizes the insulation shield space of the inside formation of insulation shield subassembly 4 self, can play shielding and insulating effect to the row's needle subassembly 3 of holding in insulation shield space, possesses certain security performance. Wherein, the power supply housing 1 can be a metal aluminum case with an upper opening.
In this embodiment, the pin header assembly 3 includes at least 2 pin header bases 31, and the pin header bases 31 are welded on the circuit board 2; each row needle seat 31 is fixedly provided with 1 row needle 32, each row needle 32 is sleeved with 1 insulating magnetic ring 33, the row needles 32 are electrically connected with the circuit board 2, the insulating shielding component 4 is sleeved on the row needle seat 31, and the top of the row needles 32 penetrates through the insulating shielding component 4 and extends outwards. The insulating magnetic ring 33 can play an insulating protection role on the pin header 32, the insulating magnetic ring 33 can adopt an insulating magnetic ring with the model number of T2.03x1.1x0.64, and the pin header 31 can adopt a standard 2.54mm pin header.
In the present embodiment, the insulation shield assembly 4 includes an insulation pad 41 and a conductive pad 42; the insulating pad holder 41 is provided with at least 2 insulating holes 411, and each insulating hole 411 is extended with an integrally formed pin header insulating column 412; a pin header through hole 413 for allowing a pin header to penetrate through is formed in the pin header insulating column 412, and the pin header through hole 413 is communicated with the insulating hole 411; the conductive pad holder 42 is provided with a groove 421, the groove 421 is matched with the row needle seat 31, the groove 421 is internally provided with an insulating column via hole 422 for allowing the row needle insulating column 412 to penetrate through, the insulating pad holder 41 is fixed on the back side of the groove 421, the row needle insulating column 412 penetrates through the insulating column via hole 422, the groove 421 is sleeved on the row needle seat 31, and the row needle 32 sequentially penetrates through the row needle via hole 413 and the insulating hole 411 to extend outwards. The pin header via hole 413 and the pin header 42 are in interference fit, and the insulation column via hole 422 and the pin header insulation column 412 are in interference fit. The insulating pad support 41 and the conductive pad support 42 are assembled, and can play an electric shielding role for the pin header after the insulating pad support 41 and the conductive pad support 42 are assembled, the insulating pad support 41 is provided with a pin header insulating column 412 which is provided with a pin header through hole 413 and plays an insulating protection role for the pin header 42, the pin header through hole 413 and the pin header 42 are in interference fit, and the insulating column through hole 422 and the pin header insulating column 412 are also in interference fit, so that the assembled insulating and shielding component 4 can play a shielding and insulating protection role for the pin header 32 of the shell-in power supply; the insulating column via 422 on the conductive pad 42 corresponds to the pin header insulating column 412 in position and has a size matching with that of the pin header insulating column 412. Generally, the conductive pad 42 can be made of a sectional material aluminum 6063-T5, the outer surface is subjected to conductive oxidation treatment, the electrical shielding effect is achieved on the pin header 32 on the pin header 31, and the insulating pad 41 can be made of engineering plastic PET with insulating voltage resistance of 500VDC and high temperature resistance.
In this embodiment, row needle insulating column 412 is higher than the height of recess 421 to when recess 421 cup joints on row needle file 31, row needle insulating column 412's bottom compresses tightly insulating magnetic ring 33, plays insulating guard action to row needle 32 on row needle file 31, in order to guarantee that it is not influenced to go out needle electrical property.
In this embodiment, an adhesive layer (not shown) is coated on the insulating pad holder 41, and the insulating pad holder 41 is adhesively fixed on the back side of the recess 421 by the adhesive layer. The adhesive layer may be formed by coating 6020H adhesive on the insulating pad support 41, and inserting the row pin insulating column 412 into the insulating column via hole 422, so that one side of the insulating pad support 41 coated with the adhesive is adhered to the back side of the groove 421 on the conductive pad support 42, thereby ensuring firm adhesion.
In the present embodiment, the power supply housing 1 is provided with a mounting boss 11, the circuit board 2 is fixedly mounted on the mounting boss 11, and the circuit board 2 divides the power supply housing 1 into an upper space 12 and a lower space 13, and the pin header assembly 3 and the insulation shielding assembly 4 are both located in the upper space 12. The mounting boss 11 is usually formed integrally with the power supply housing 1, and is used for assembling and fixing the circuit board 2, so that the circuit board 2 is positioned accurately; the circuit board 2 divides the power supply casing 1 into an upper space 12 and a lower space 13, which can reasonably utilize the limited space on the circuit board 2, and the formation of the upper and lower spaces can also radiate heat to the circuit board 2.
In this embodiment, the structure further includes a cover plate 5 installed on the top of the power supply housing, a receiving hole 51 for receiving the insulating pad support 41 is formed in the cover plate 5, first threaded holes 52 are formed in two sides of the receiving hole 51, a second threaded hole 423 adapted to the first threaded hole 52 is formed in the conductive pad support 42, the second threaded hole 423 is located on two sides of the groove 421, a fixing screw 6 is connected to the first threaded hole 52 in a threaded manner, the fixing screw 6 sequentially penetrates through the first threaded hole 52 and the second threaded hole 423 to fix the cover plate 5 and the conductive pad support 42, and the insulating pad support 41 is received in the receiving hole 51. The cover plate 5 is finally assembled, the first threaded hole 52 and the second threaded hole 423 can be M2 threaded holes, the fixing screw 6 adopts a cross-recessed stainless steel countersunk head M2 fixing screw,
during assembly, the circuit board 2 welded with the pin header 31 is assembled on the power supply shell 1, the insulating magnetic ring 33 is sleeved on the pin header 32 to enable the insulating magnetic ring 33 to fall on each pin outlet hole of the pin header 31, one surface with a threaded hole of the assembled insulating shielding assembly 4 is upwards inserted into the pin outlet position of the pin header 31, the upper cover plate 5 is fastened with the cover plate 5 and the insulating shielding assembly 4 through the fixing screw 6, assembly is completed, and assembly operation is simple.
The utility model has the advantages that:
compared with the prior art, the utility model discloses an insulating assembly structure of power bar needle file shielding, its simple structure utilizes the insulating shielding space of the inside formation of insulating shielding subassembly self, can play shielding and insulating effect to the row's needle subassembly of holding in insulating shielding space, possesses certain security performance.
In the structure, the insulation shielding component has a simple structure, and the assembled insulation shielding component can play a role in shielding and insulating protection on the pin header of the shell-in power supply; by arranging the insulating magnetic ring, the row needles on the row needle seat are insulated and protected, so that the electrical performance of the outlet needles is not influenced; the insulating pad support and the conductive pad support are simply bonded and connected; the circuit board divides the power supply shell into an upper space and a lower space, so that the limited space on the circuit board can be reasonably utilized, and the heat of the circuit board can be dissipated due to the formation of the upper space and the lower space; the assembly operation is simple
The above description is intended to be illustrative of the present invention and is not intended to be limiting, and all such modifications, equivalents and improvements as fall within the spirit and scope of the invention are intended to be included therein.
Claims (9)
1. A shielding and insulating assembly structure of a power pin header is characterized by comprising a power supply shell, a circuit board, a pin header assembly and an insulating and shielding assembly, wherein the circuit board is fixedly arranged on the power supply shell; the insulation shielding assembly forms an insulation shielding space inside the insulation shielding assembly, the insulation shielding assembly is sleeved on the pin header assembly, and the top of the pin header assembly penetrates through the insulation shielding assembly and extends outwards.
2. The shielding and insulating assembly structure of the power strip pin seat of claim 1, wherein the strip pin assembly comprises at least 2 strip pin seats, and the strip pin seats are welded on the circuit board; every all fixed mounting has 1 row needle on the row needle file, every it has 1 insulating magnetic ring all to overlap on the row needle, the row needle with the circuit board electricity is connected, the insulation shield subassembly cup joints on the row needle file, and row needle top passes the insulation shield subassembly outwards stretches out.
3. The power strip pin holder shielding and insulating assembly structure of claim 2, wherein the insulating and shielding assembly comprises an insulating pad holder and a conductive pad holder; at least 2 insulating holes are formed in the insulating pad support, and an integrally formed pin header insulating column extends out of each insulating hole; the pin header insulating column is internally provided with a pin header through hole for the penetration of the pin header, and the pin header through hole is communicated with the insulating hole; the utility model discloses a row's needle file, including conductive pad, insulating post via hole, insulating pad holds in the palm and opens flutedly, the recess with row needle seat looks adaptation, it has the insulating post via hole that holds row's needle insulating post to run through to open in the recess, insulating pad holds in the palm and fixes on the dorsal part of recess to row's needle insulating post passes insulating post via hole, the recess cup joints on the row needle seat to arrange the needle and pass in proper order row arrange the needle via hole the insulating hole is outwards stretched out.
4. The shielding and insulating assembly structure of the power strip needle seat of claim 3, wherein the strip needle through hole is in interference fit with the strip needle, and the insulating column through hole is in interference fit with the strip needle insulating column.
5. The shielding and insulating assembly structure of the power strip pin seat of claim 3, wherein the height of the strip pin insulating column is higher than that of the groove, and when the groove is sleeved on the strip pin seat, the bottom of the strip pin insulating column presses the insulating magnetic ring.
6. The shielding and insulating assembly structure of claim 3, wherein the insulating pad support is coated with an adhesive layer, and the insulating pad support is adhered and fixed on the back side of the groove through the adhesive layer.
7. The shielding and insulating assembly structure of claim 1, wherein the power supply pin header has a mounting boss on which the circuit board is fixedly mounted, and the circuit board divides the power supply housing into an upper space and a lower space, and the pin header assembly and the insulating and shielding assembly are both located in the upper space.
8. The shielding and insulating assembly structure of the power strip pin seat according to claim 3, further comprising a cover plate mounted on the top of the power supply housing, wherein the cover plate is provided with a receiving hole for receiving the insulating pad support, first threaded holes are formed on two sides of the receiving hole, a second threaded hole adapted to the first threaded hole is formed on the conductive pad support, the second threaded hole is located on two sides of the groove, the first threaded hole is in threaded connection with a fixing screw, the fixing screw sequentially penetrates through the first threaded hole and the second threaded hole to fix the cover plate and the conductive pad support, and the insulating pad support is received in the receiving hole.
9. The shielding and insulating assembly structure of the power strip pin seat of claim 1, wherein the power supply housing is an aluminum metal shell with an upper opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510574.8U CN211019675U (en) | 2019-09-11 | 2019-09-11 | Shielding and insulating assembly structure of power supply pin header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510574.8U CN211019675U (en) | 2019-09-11 | 2019-09-11 | Shielding and insulating assembly structure of power supply pin header |
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| Publication Number | Publication Date |
|---|---|
| CN211019675U true CN211019675U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921510574.8U Active CN211019675U (en) | 2019-09-11 | 2019-09-11 | Shielding and insulating assembly structure of power supply pin header |
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| CN (1) | CN211019675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834855A (en) * | 2021-11-25 | 2021-12-24 | 广州奥松电子股份有限公司 | Photoelectric cold mirror type dew point sensor |
-
2019
- 2019-09-11 CN CN201921510574.8U patent/CN211019675U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834855A (en) * | 2021-11-25 | 2021-12-24 | 广州奥松电子股份有限公司 | Photoelectric cold mirror type dew point sensor |
| WO2023092779A1 (en) * | 2021-11-25 | 2023-06-01 | 广州奥松电子股份有限公司 | Photoelectric chilled mirror type dew point sensor |
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Denomination of utility model: Shielding insulation assembly structure of power supply row needle base Effective date of registration: 20220421 Granted publication date: 20200714 Pledgee: Beijing first financing Company limited by guarantee Pledgor: BEIJING DESIGN TECHNOLOGY Co.,Ltd. Registration number: Y2022980004558 |