CN209880924U - Single-hole glass sintering connector - Google Patents
Single-hole glass sintering connector Download PDFInfo
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- CN209880924U CN209880924U CN201920743650.3U CN201920743650U CN209880924U CN 209880924 U CN209880924 U CN 209880924U CN 201920743650 U CN201920743650 U CN 201920743650U CN 209880924 U CN209880924 U CN 209880924U
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Abstract
The utility model discloses a single-hole glass sintering connector, the connector comprises a connector shell, a contact element and vulcanized rubber, the contact element is arranged in the connector shell, insulating glass is arranged between the connector shell and the contact element, the vulcanized rubber is connected with the lower part of the connector shell, a first stacking rubber and a second stacking rubber are sequentially arranged in the vulcanized rubber from top to bottom, and silicon rubber is filled and sealed between the top of the first stacking rubber and the connector shell; by adopting silicon rubber for encapsulation, the contact piece is fixed and isolated from the connector shell, and meanwhile, the dustproof and antifouling effects are achieved; the connector shell afterbody designs anti-skidding groove, and the difficult dropout and the layering phenomenon that appear from the casing of vulcanite. According to the single-hole glass sintering connector, the filling and sealing and tail secondary glue stacking modes are added before welding, and the problem that the insulation resistance and the sealing performance are unqualified is thoroughly solved.
Description
Technical Field
The utility model belongs to the technical field of the connector, mainly relate to a haplopore glass sintering connector, belong to the cable assembly category.
Background
The tail processing method of the existing single-hole glass sintering connector is limited by a special structure, and the bending of 90 degrees after welding wires and vulcanization easily cause unqualified insulation resistance and sealing performance, and the main reasons are as follows:
a. according to the single-hole glass sintered connector and the tail processing method, the welding cup is thin, so that the deflection phenomenon of the welding cup is easy to occur in the process of welding a wire, and the insulation between a contact element and a shell is poor;
b. meanwhile, under the condition of high-temperature welding, the glass easily adsorbs welding flux or other redundant substances, so that pollution is caused, and the glass is not easy to clean after cooling, so that poor insulation is caused;
c. the tail part of the connector is formed at 90 degrees, and integrated encapsulation is adopted, so that the lead at the root part of the welding cup is easily stressed by bending the lead, the welding cup is driven to deflect, and insulation is influenced;
d. the vulcanization is that rubber is formed by polymerization chemical reaction under the condition of high temperature and high pressure, and for the high-density single-hole glass sintering connector and the tail processing method, the insulation resistance is reduced because the insulation material is heated or generates displacement or deformation under the pressure condition;
the method for processing the single-hole glass sintered connector and the tail part in the prior art generally comprises the steps of cleaning the single-hole glass sintered connector and the tail part by using alcohol after welding, testing the electrical performance, sleeving each point with a heat-shrinkable tube for protection, or increasing glue piling protection, which belong to conventional process methods, and cause the low product percent of pass and mainly reflect the disqualification on the insulation resistance and the sealing performance.
Disclosure of Invention
In order to solve the problem, the utility model provides a single-hole glass sintering connector.
The utility model discloses a realize through following technical scheme.
The utility model provides a haplopore glass sintering connector, includes connector housing, contact and vulcanite, the contact sets up in the connector housing to be provided with insulating glass between connector housing and contact, vulcanite and connector housing sub-unit connection have set gradually first heap of glue and second heap of glue from last to down in vulcanite is inside, the embedment has silicon rubber between first heap of glue top and the connector housing.
The connector shell afterbody is provided with anti-skidding groove, and vulcanized rubber is connected with anti-skidding groove buckle.
The silicon rubber is RTV3140 silicon rubber.
The first stack of glue is EC104 high-temperature epoxy glue.
And the second stack of glue is EC104 high-temperature epoxy glue.
A tail treatment method for vulcanizing the single-hole glass sintered connector comprises the following specific steps:
a. sintering the single-hole connector, namely bonding the outer side of the periphery of a cylindrical glass sintering with metal, and bonding the center of the cylindrical glass sintering with a lead in the axial direction;
b. adding a single-hole connector for encapsulation before welding, firstly coating a sealant at the root of a welding cup of the single-hole connector, and then filling RTV3140 silicon rubber in a cavity of the single-hole connector for encapsulation;
c. glue piling treatment is carried out on the tail part of the single-hole connector, after RTV3140 silicon rubber is welded and poured into the single-hole connector, first glue piling and second glue piling are sequentially carried out, and EC104 high-temperature epoxy glue is adopted in the glue piling for two times;
d. adopt vulcanized rubber to carry out integrated vulcanization shaping, the vulcanized rubber after the shaping is hung and is detained on anti-skidding groove, avoids vulcanized rubber to appear droing and the layering phenomenon from the connector casing.
And (b) the colloid height of the RTV3140 silicon rubber filled in the cavity of the single-hole connector in the step (b) is 1mm-2 mm.
The height of the colloid filled with RTV3140 silicon rubber in the cavity of the single-hole connector is 1.5 mm.
And c, the height of the first glue stacking in the step c is 8mm-10 mm.
The utility model has the advantages that:
compared with the prior art, the utility model has the advantages that the connector shell, the insulating glass and the contact elements form the densely arranged single-hole glass sintered connector, the silicon rubber is adopted for encapsulation, the contact elements are fixed, the contact elements are isolated from the connector shell, and meanwhile, the dustproof and antifouling effects are realized; meanwhile, the connector shell tail is provided with an anti-slip groove, and vulcanized rubber is not easy to fall off and delaminate from the shell. In addition, a single-hole glass sintering connector is selected, and a potting and tail secondary glue stacking mode is added before welding, so that the problem that the insulation resistance and the sealing performance are not qualified is thoroughly solved in the technical method.
Drawings
Fig. 1 is a schematic structural view of a cross-sectional view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic structural view of the special glue stacking fixture of the present invention.
In the figure: 1-connector shell, 2-insulating glass, 3-silicon rubber, 4-antiskid groove, 5-contact piece, 6-first stacking of rubber, 7-second stacking of rubber, 8-vulcanized rubber, 9-clamping block A and 10-clamping block B.
Detailed Description
The technical solution of the present invention is further described below with reference to the accompanying drawings, but the scope of protection claimed is not limited to the description.
As shown in fig. 2 and 3, a haplopore glass sintering connector, including connector housing 1, contact 5 and vulcanized rubber 8, contact 5 sets up in connector housing 1 to be provided with insulating glass 2 between connector housing 1 and contact 5, vulcanized rubber 8 and connector housing 1 sub-unit connection have set gradually first heap of glue 6 and second heap of glue 7 from last under to in vulcanized rubber 8 is inside, the embedment has silicon rubber 3 between 6 tops of first heap of glue and the connector housing 1.
By adopting the technical scheme, the connector shell 1, the insulating glass 2 and the contact piece 5 form the densely arranged single-hole glass sintered connector, the silicon rubber 3 is adopted for encapsulation, the contact piece 5 is fixed, the contact piece 5 is isolated from the connector shell 1, and meanwhile, the dustproof and antifouling effects are achieved. By using the first stack of glue 6, welding spots of the welded wires can be protected, and the situation that the contact piece 5 is inclined to contact with the connector shell 1 due to stress when the wires are bent by 90 degrees is avoided. Through setting up second heap of glue 7, can carry out the embedment after 90 bending forming to the wire and fix.
The connector shell 1 afterbody is provided with antiskid groove 4, and vulcanite 8 is connected with antiskid groove 4 buckle. This prevents the vulcanized rubber 8 from falling off and delaminating.
The silicon rubber 3 adopts RTV3140 silicon rubber.
The first stack of glue 6 is EC104 high-temperature epoxy glue.
And the second stacking adhesive 7 adopts EC104 high-temperature epoxy adhesive.
A tail processing method for the single-hole glass sintering connector comprises the following specific steps:
a. the single-hole connector is sintered, the outer side of the periphery of a cylindrical glass sintering ring is combined with metal, the center of the single-hole sintering connector is combined with one lead in the axial direction, and the single-hole sintering connector is small in glass sintering area, so that the tail part of the single-hole sintering connector is not easy to break after a lead is welded and is not easily influenced by vibration and other external factors, and the sealing performance of the single-hole sintering connector is more stable.
b. Adding a single-hole connector for encapsulation before welding, as shown in figure 2, firstly coating a sealant at the root of a welding cup of the single-hole connector, and then filling RTV3140 silicon rubber in a cavity of the single-hole connector for encapsulation; the potting plays the roles of dust prevention, contact fixing and contact isolation.
c. And (3) performing glue piling treatment on the tail part of the single-hole connector, as shown in fig. 2, performing first glue piling and second glue piling in sequence after welding RTV3140 silicon rubber in the single-hole connector, wherein EC104 high-temperature epoxy glue is adopted in the two glue piling because the EC104 high-temperature epoxy glue is not easy to deform under a vulcanization condition. The purpose of twice glue stacking is to fix the welding spot and the lead at the root of the welding cup by using glue, so that the stress of the welding spot in the 90-degree bending process is avoided; and then, bending the wire harness by 90 degrees, and stacking glue for the 2 nd time by using a special glue stacking clamp to avoid stress of welding spots. As shown in fig. 3, the special glue stacking clamp comprises a clamping block a9 and a clamping block B10, the connector is welded at 90 degrees and then placed in the clamping block a9, and the connector and the tail wire harness are fixed through the clamping block B10, so that the stress of a welding spot is avoided
d. Adopt vulcanized rubber to carry out integrated vulcanization shaping, the vulcanized rubber after the shaping is hung and is detained on anti-skidding groove, avoids vulcanized rubber to appear droing and the layering phenomenon from the connector casing.
The height of the colloid filled with the RTV3140 silicon rubber in the cavity of the single-hole connector in the step b is 1mm-2mm, the colloid is required to completely cover the glass but not exceed the bottom of the opening of the welding cup, and subsequent wire welding is not influenced; therefore, the height of the colloid in the technical scheme is preferably 1.5 mm.
And c, the height of the first glue stacking in the step c is 8mm-10 mm.
The single-hole glass sintered connector and the vulcanized tail processing method break through the traditional manufacturing method, the single-hole glass sintered connector is selected, and the filling and sealing and tail secondary glue stacking modes are added before welding, so that the problem that the insulation resistance and the sealing performance are not qualified is thoroughly solved in the technical method; meanwhile, the connector shell tail is provided with an anti-slip groove, and vulcanized rubber is not easy to fall off and delaminate from the shell.
Claims (8)
1. A single-hole glass sintering connector is characterized in that: including connector housing (1), contact (5) and vulcanized rubber (8), contact (5) set up in connector housing (1) to be provided with insulating glass (2) between connector housing (1) and contact (5), vulcanized rubber (8) and connector housing (1) sub-unit connection have set gradually first heap of glue (6) and second heap of glue (7) from last to down in vulcanized rubber (8) inside, the embedment has silicon rubber (3) between first heap of glue (6) top and connector housing (1).
2. The single-hole glass-frit connector of claim 1, wherein: the connector shell (1) afterbody is provided with antiskid groove (4), and vulcanite (8) are connected with antiskid groove (4) buckle.
3. The single-hole glass-frit connector of claim 1, wherein: the silicon rubber (3) adopts RTV3140 silicon rubber.
4. The single-hole glass-frit connector of claim 1, wherein: the first stack of glue (6) adopts EC104 high-temperature epoxy glue.
5. The single-hole glass-frit connector of claim 1, wherein: the second stacking adhesive (7) adopts EC104 high-temperature epoxy adhesive.
6. The single-hole glass-frit connector of claim 1, wherein: the height of the glue filled with the silicon rubber (3) between the top of the first stack of glue (6) and the connector shell (1) is 1mm-2 mm.
7. The single-hole glass-frit connector of claim 6, wherein: the height of the glue filled with the silicon rubber (3) between the top of the first stack of glue (6) and the connector shell (1) is 1.5 mm.
8. The single-hole glass-frit connector of claim 1, wherein: the height of the first stack of glue (6) is 8mm-10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920743650.3U CN209880924U (en) | 2019-05-22 | 2019-05-22 | Single-hole glass sintering connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920743650.3U CN209880924U (en) | 2019-05-22 | 2019-05-22 | Single-hole glass sintering connector |
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| Publication Number | Publication Date |
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| CN209880924U true CN209880924U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920743650.3U Active CN209880924U (en) | 2019-05-22 | 2019-05-22 | Single-hole glass sintering connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176688A (en) * | 2019-05-22 | 2019-08-27 | 贵州航天电器股份有限公司 | A kind of single hole glass sintering connector and the tail portion processing method of vulcanization |
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2019
- 2019-05-22 CN CN201920743650.3U patent/CN209880924U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176688A (en) * | 2019-05-22 | 2019-08-27 | 贵州航天电器股份有限公司 | A kind of single hole glass sintering connector and the tail portion processing method of vulcanization |
| CN110176688B (en) * | 2019-05-22 | 2024-03-19 | 贵州航天电器股份有限公司 | Single-hole glass sintering connector and vulcanized tail treatment method |
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