CN108682998B - Quick-connection conductive stud - Google Patents
Quick-connection conductive stud Download PDFInfo
- Publication number
- CN108682998B CN108682998B CN201810686973.3A CN201810686973A CN108682998B CN 108682998 B CN108682998 B CN 108682998B CN 201810686973 A CN201810686973 A CN 201810686973A CN 108682998 B CN108682998 B CN 108682998B
- Authority
- CN
- China
- Prior art keywords
- sheet metal
- transparent base
- stud
- metal insert
- metal component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002184 metal Substances 0.000 claims abstract description 112
- 229910052751 metal Inorganic materials 0.000 claims abstract description 112
- 239000003292 glue Substances 0.000 claims abstract description 24
- 239000003381 stabilizer Substances 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 claims 3
- 238000004026 adhesive bonding Methods 0.000 abstract description 7
- 239000012790 adhesive layer Substances 0.000 abstract description 6
- 238000001746 injection moulding Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 5
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000003860 storage Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention discloses a quick connection conductive stud structure which comprises a sheet metal part, a UV adhesive layer, a transparent base adhered to the sheet metal part through the UV adhesive layer, a metal insert with an internal threaded hole and embedded into the transparent base through injection molding, and a stud arranged in the internal threaded hole of the metal insert, wherein the metal insert stretches out of the bottom end face of the transparent base to contact with the sheet metal part so as to enable the stud to be in conductive connection with the sheet metal part. The electric connection of double-screw bolt and sheet metal component passes through metal insert and sheet metal component's connection realization, through setting up a transparent base and gluing through UV and gluing on the sheet metal component, avoids riveting, welding to the damage that the sheet metal component surface caused, adopts the UV to glue, can make transparent base and sheet metal component realize being connected rapidly, convenient operation.
Description
Technical Field
The invention relates to a quick connection conductive stud which is used for conducting connection with a sheet metal product or a metal shell.
Background
At present, a stud in the sheet metal product industry is mainly connected with a sheet by adopting traditional manners such as cold working process riveting and welding, but the manners have defects such as deformation, pre-perforating, appearance marks and the like, and for products with high appearance requirements, the spot welding and press riveting marks become factors for reducing the appearance.
The control protection case in the power industry has very high requirements on the whole electromagnetic shielding performance, the shielding performance of the steel plate shell is high, the application is wider, and the board card is fixed with the shell through the stud, so that the stud is required to have good connection energizing performance without affecting the appearance quality.
The environment-friendly requirement is higher and higher, the no-treatment plate is widely applied, and the stud which does not need pre-punching, has no appearance mark and is quickly connected with the metal plate has great significance for improving the appearance grade of high-quality products.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the defect of the prior art is overcome, and the quick connection conductive stud is provided, which can realize quick and conductive connection with a metal piece.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a quick connect conductive double-screw bolt, includes sheet metal component, UV glue film, bonds transparent base on the sheet metal component through the UV glue film, through moulding plastics embedding have the metal insert of internal thread hole in the transparent base to and install the double-screw bolt in the internal thread hole of metal insert, the bottom terminal surface that the metal insert stretches out transparent base contacts with the sheet metal component so that the double-screw bolt with the sheet metal component is electrically connected.
Further, vertical straight insections are arranged on the periphery of the metal insert so that the metal insert is meshed with the transparent base.
Further, the metal insert is cylindrical, and a groove recessed inwards from the side surface of the cylindrical is formed in the metal insert, so that the engagement interface between the transparent base and the metal insert is a stepped interface.
Further, the transparent base is made of nylon PACM12 materials.
Further, the bottom of transparent base is equipped with the storage tank that is used for holding UV to glue to and the stabilizer blade, and the stabilizer blade is located the storage tank, the stabilizer blade supports on the sheet metal component and is connected with the sheet metal component through the UV glue film that fills in the storage tank.
Further, the bottom end of the stud is flush with the support leg, so that the stud is in direct contact with the sheet metal part.
Further, the interface that transparent base and UV glue film combined is frosted.
After the technical scheme is adopted, the invention has the following beneficial effects:
1) The electric connection of double-screw bolt and sheet metal component passes through metal insert and sheet metal component's connection realization, through setting up a transparent base and gluing through UV and gluing on the sheet metal component, avoids riveting, welding to the damage that the sheet metal component surface caused, adopts the UV to glue, can make transparent base and sheet metal component realize being connected rapidly, convenient operation.
2) The transparent base is made of nylon PACM12 material. The nylon material meets the requirement of the stud connection strength, and the UV light passes through the middle UV glue layer, so that the problem of low glue bonding and curing speed between the sheet metal part and the stud is solved.
3) The metal insert and the transparent base realize the engagement between the insert and the nylon base through vertical straight insections on the metal insert, so that the bonding strength of the metal insert and the transparent base is increased, the metal insert is prevented from rotating left and right in the transparent base, the groove in the middle of the metal insert is prevented from forming a step with the periphery of the upper and lower straight insections, a lock catch is formed through injection molding, and the metal insert is prevented from moving up and down in the transparent base.
4) The bottom of the transparent base is provided with the accommodating groove, so that the thickness of the UV adhesive layer and the dosage of the UV adhesive can be accurately controlled, and the height of the whole conductive stud can be controlled.
Drawings
FIG. 1 is a front cross-sectional view of a quick connect conductive stud of the present invention;
FIG. 2 is a cross-sectional view of the metal insert of the present invention after injection molding with a transparent base.
Detailed Description
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The terms "first," "second," and the like in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Example 1:
As shown in fig. 1, a quick connect conductive stud includes a sheet metal part 4, a UV glue layer 3, a transparent base 2, a metal insert 1, and a stud 5.
The sheet metal part 4 can be an SGCC, SECC, 304 and other treatment-free sheet metal.
The UV glue layer 3, in particular, is cured by Ultraviolet (UV) radiation by Dymax (4-20418) UV glue, other types of UV glue may also be used. The requirement is satisfied as long as the UV adhesive can be cured after ultraviolet irradiation to bond the sheet metal part 4 and the transparent base 2 together. This example is exemplified only with Dymax (4-20418) UV glue.
The transparent base 2 is adhered to the sheet metal part 4 through the UV adhesive layer 3, the purpose of the transparent base 2 is that the transparent base 2 can penetrate Ultraviolet (UV), the Ultraviolet (UV) is utilized to penetrate through the transparent base 2 and irradiate the coated Dymax (4-20418) UV adhesive, so that the UV adhesive is quickly cured, the transparent base 2 and the sheet metal part 4 are quickly connected together (about 3-10 s), and the adhesive can reach more than 80% of curing strength within 10 s.
The metal insert 1 with the internal threaded hole is embedded in the transparent base 2 through injection molding, and the stud 5 is installed in the internal threaded hole of the metal insert 1, and the bottom end face of the metal insert 1 extending out of the transparent base 2 is in contact with the sheet metal part 4 so that the stud 5 is in conductive connection with the sheet metal part 4. The metal insert 1 in this embodiment is a metal copper insert.
The electric connection between the stud 5 and the sheet metal part 4 is realized through the connection between the metal insert 1 and the sheet metal part 4. Through setting up a transparent base 2 and gluing on sheet metal component 4 through the UV, avoid riveting, the damage that the welding caused sheet metal component 4 surface. Adopt the UV to glue, can make transparent base 2 and sheet metal component 4 realize being connected rapidly, convenient operation.
In this embodiment, the transparent base 2 is made of nylon PACM 12. The nylon material meets the requirement of the stud connection strength, and the UV light passes through the middle UV glue layer, so that the problem of low adhesive curing speed between the sheet metal part and the stud 5 is solved.
The periphery of the metal insert 1 is provided with vertical straight insections 6 so as to enable the metal insert 1 to be engaged with the transparent base 2. The metal insert 1 is cylindrical, and this embodiment takes the cylindrical metal insert 1 as an example. A groove 7 recessed inwards from the cylindrical side surface is arranged on the metal insert 1, so that the engagement interface between the transparent base 2 and the metal insert 1 is a stepped interface.
The metal insert 1 and the transparent base 2 realize the engagement between the insert and the nylon base through vertical straight insections on the metal insert 1, which is used for increasing the bonding strength of the metal insert 1 and the transparent base 2, avoiding the left-right direction rotation of the metal insert 1 in the transparent base 2, and the groove 7 in the middle of the metal insert 1, wherein the groove 7 forms a step with the periphery of the upper and lower straight insections, and the lock catch is formed through injection molding, thereby avoiding the movement of the metal insert 1 in the upper and lower directions in the transparent base 2.
The embodiment utilizes the characteristic of quick solidification of UV glue, reliably conducts the connection with double-screw bolt 5 and sheet metal component 4, and PCB integrated circuit board is installed at the top of double-screw bolt 5, need not to open on sheet metal component 4, reaches the pleasing to the eye effect of surface, and wherein metal insert bottom is directly connected with sheet metal component 4, has realized PCB integrated circuit board and casing reliable connection circular telegram.
Example 2:
On the basis of the embodiment 1, a containing groove is additionally arranged at the bottom of the transparent base 2. The bottom of the transparent base 2 refers to the end of the transparent base 2 connected to the sheet metal part 4. The bottom of transparent base 2 is equipped with the storage tank 9 that is used for the holding UV to glue to and stabilizer blade 8, and stabilizer blade 8 is located storage tank 9, stabilizer blade 8 supports on sheet metal component 4 and is connected with sheet metal component 4 through filling the UV glue film 3 in storage tank 9. The accommodating groove 9 is arranged, so that the UV adhesive layer 3 only exists in the accommodating groove 9, the thickness of the UV adhesive layer 3 and the dosage of the UV adhesive can be accurately controlled, and the height of the whole conductive stud is controlled. When the top of the stud 5 is connected with the PCB board, the height of the stud 5 is required. The conductive stud provided by the invention not only can play a role in fixedly mounting the PCB, but also can limit the PCB, and has a conductive connection function. In practice, studs with different heights can be customized according to trial requirements, the distance between the PCB board card and the sheet metal part can be customized according to requirements, and the flexibility is high.
When the transparent base is adhered to the sheet metal part 4, the support legs 8 passing through the transparent base 2 are supported in the sheet metal part 4, and when the stud 5 is connected with the internal threaded hole of the metal insert 1, the bottom ends of the studs 5 penetrate through the accommodating grooves 9 to be flush with the support legs 8, so that the studs 5 are in direct contact with the sheet metal part 4, and the studs 5 are in conductive connection with the sheet metal part 4. The top of the stud 5 is connected with the PCB board card, and by adopting the structure, the stud 4 can be directly connected with the sheet metal part 4 in a conductive manner except for the indirect conductive connection part between the metal insert 1 and the sheet metal part 4, so that two paths are provided for the electric connection of the PCB board card and the sheet metal part 4.
In order to increase the adhesion between the UV glue and the transparent base 2 during the gluing, the interface between the transparent base 2 and the UV glue layer 3 is the frosted surface 10, and in this embodiment 2, the frosted surface 10 is the groove wall of the accommodating groove 9.
The technical problems, technical solutions and advantageous effects solved by the present invention have been further described in detail in the above-described embodiments, and it should be understood that the above-described embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the scope of protection of the present invention.
Claims (7)
1. A quick connect conductive stud, characterized by: including sheet metal component (4), UV glue film (3), bond transparent base (2) on sheet metal component (4) through UV glue film (3), through the embedding of moulding plastics have internal thread hole's metal insert (1) in transparent base (2) to and install double-screw bolt (5) in the internal thread hole of metal insert (1), the bottom terminal surface that transparent base (2) was stretched out to metal insert (1) is in contact with sheet metal component (4) so that double-screw bolt (5) with sheet metal component (4) conductive connection.
2. The quick connect conductive stud of claim 1, wherein: the periphery of the metal insert (1) is provided with vertical straight insections (6) so as to enable the metal insert (1) to be meshed with the transparent base (2).
3. The quick connect conductive stud of claim 2, wherein: the metal insert (1) is in a cylindrical shape, and a groove (7) recessed inwards from the cylindrical side surface is formed in the metal insert (1), so that the engagement interface of the transparent base (2) and the metal insert (1) is a stepped interface.
4. The quick connect conductive stud of claim 1, wherein: the transparent base (2) is made of a nylon PACM12 material.
5. The quick connect conductive stud of claim 4, wherein: the bottom of transparent base (2) is equipped with accommodation groove (9) that are used for holding UV to and stabilizer blade (8), stabilizer blade (8) are located accommodation groove (9), stabilizer blade (8) support on sheet metal component (4) and are connected with the sheet metal component through the UV glue film that fills in accommodation groove (9).
6. The quick connect conductive stud of claim 5, wherein: the bottom end of the stud (5) is flush with the support leg (8) so that the stud (5) is in direct contact with the sheet metal part (4).
7. The quick connect conductive stud of claim 1, wherein: the interface that transparent base (2) and UV glue film (3) combine is frosting (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686973.3A CN108682998B (en) | 2018-06-28 | 2018-06-28 | Quick-connection conductive stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686973.3A CN108682998B (en) | 2018-06-28 | 2018-06-28 | Quick-connection conductive stud |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108682998A CN108682998A (en) | 2018-10-19 |
| CN108682998B true CN108682998B (en) | 2024-04-26 |
Family
ID=63812544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810686973.3A Active CN108682998B (en) | 2018-06-28 | 2018-06-28 | Quick-connection conductive stud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108682998B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963870A (en) * | 2019-05-20 | 2020-11-20 | 覃俊宁 | Low-temperature bearing adhesive support |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0935773A (en) * | 1995-07-18 | 1997-02-07 | Denso Corp | Fastening structure of terminal bolt |
| US6328579B1 (en) * | 1999-01-21 | 2001-12-11 | Yazaki Corporation | Electromagnetic shield connection mechanism |
| CN101682938A (en) * | 2007-05-07 | 2010-03-24 | 埃克阿泰克有限责任公司 | Contain the electrical connection of the plastic front board of conductive grids |
| CN201829627U (en) * | 2010-06-09 | 2011-05-11 | 深圳市汇川技术股份有限公司 | Conductive connection structure of sheet-metal coating elements |
| CN202888420U (en) * | 2012-10-23 | 2013-04-17 | 湖南南车时代电动汽车股份有限公司 | Wire holder |
| CN103647168A (en) * | 2013-11-22 | 2014-03-19 | 张正国 | A wiring terminal used for a heating floor |
| CN103915740A (en) * | 2014-03-06 | 2014-07-09 | 宁波正耀照明电器有限公司 | Electrical fastening connection structure |
| CN205985652U (en) * | 2016-08-30 | 2017-02-22 | 苏州西典机电有限公司 | Female arranging of both sides pressfitting formula riveting stromatolite |
| CN206040998U (en) * | 2016-08-29 | 2017-03-22 | 深圳市康冠医疗设备有限公司 | Last earthing rod, medical equipment who uses of medical equipment |
| CN108123239A (en) * | 2016-11-29 | 2018-06-05 | 上海慧流云计算科技有限公司 | Circuit board connects circuit |
| CN207474750U (en) * | 2017-10-13 | 2018-06-08 | 镇江宏联电工有限公司 | A kind of pcb board connecting terminal block |
| CN208589577U (en) * | 2018-06-28 | 2019-03-08 | 常州博瑞电力自动化设备有限公司 | A kind of quickly connection conductive stud |
-
2018
- 2018-06-28 CN CN201810686973.3A patent/CN108682998B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0935773A (en) * | 1995-07-18 | 1997-02-07 | Denso Corp | Fastening structure of terminal bolt |
| US6328579B1 (en) * | 1999-01-21 | 2001-12-11 | Yazaki Corporation | Electromagnetic shield connection mechanism |
| CN101682938A (en) * | 2007-05-07 | 2010-03-24 | 埃克阿泰克有限责任公司 | Contain the electrical connection of the plastic front board of conductive grids |
| CN201829627U (en) * | 2010-06-09 | 2011-05-11 | 深圳市汇川技术股份有限公司 | Conductive connection structure of sheet-metal coating elements |
| CN202888420U (en) * | 2012-10-23 | 2013-04-17 | 湖南南车时代电动汽车股份有限公司 | Wire holder |
| CN103647168A (en) * | 2013-11-22 | 2014-03-19 | 张正国 | A wiring terminal used for a heating floor |
| CN103915740A (en) * | 2014-03-06 | 2014-07-09 | 宁波正耀照明电器有限公司 | Electrical fastening connection structure |
| CN206040998U (en) * | 2016-08-29 | 2017-03-22 | 深圳市康冠医疗设备有限公司 | Last earthing rod, medical equipment who uses of medical equipment |
| CN205985652U (en) * | 2016-08-30 | 2017-02-22 | 苏州西典机电有限公司 | Female arranging of both sides pressfitting formula riveting stromatolite |
| CN108123239A (en) * | 2016-11-29 | 2018-06-05 | 上海慧流云计算科技有限公司 | Circuit board connects circuit |
| CN207474750U (en) * | 2017-10-13 | 2018-06-08 | 镇江宏联电工有限公司 | A kind of pcb board connecting terminal block |
| CN208589577U (en) * | 2018-06-28 | 2019-03-08 | 常州博瑞电力自动化设备有限公司 | A kind of quickly connection conductive stud |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108682998A (en) | 2018-10-19 |
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