CN112736616A - Electric connector embedment device - Google Patents
Electric connector embedment device Download PDFInfo
- Publication number
- CN112736616A CN112736616A CN202011492711.7A CN202011492711A CN112736616A CN 112736616 A CN112736616 A CN 112736616A CN 202011492711 A CN202011492711 A CN 202011492711A CN 112736616 A CN112736616 A CN 112736616A
- Authority
- CN
- China
- Prior art keywords
- electric connector
- glue solution
- electrical connector
- hot air
- air
- 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.)
- Pending
Links
- 239000003292 glue Substances 0.000 claims abstract description 60
- 238000004382 potting Methods 0.000 claims description 19
- 230000007704 transition Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 41
- 229920006335 epoxy glue Polymers 0.000 description 8
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000004429 Calibre Substances 0.000 description 1
- 239000004836 Glue Stick Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/18—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an electric connector encapsulating device, which comprises: glue solution injector and hot air supply device. Based on the device, the glue solution can be heated by the hot air supply device to be converted into a flowing state, then the glue solution is filled into the glue solution injector, then the glue solution is injected to the electric connector base through the glue solution injector, when enough glue solution is injected to the electric connector base, the glue solution in the electric connector base is heated by the hot air supply device, the liquidity of the glue solution is enhanced, the electric connector base is filled quickly, and therefore the electric connector can be filled and sealed. Based on the device, can improve the embedment efficiency to the electric connector, make embedment simple process easily operate to can avoid the embedment in-process glue solution to bond on electric connector outside wire, and then can avoid producing the harm to the pencil performance.
Description
Technical Field
The invention belongs to the technical field of wire harness processing, and particularly relates to an electric connector encapsulating device.
Background
The electric connector encapsulating process is a common process for processing wire harnesses, and aims to form effective insulation between points in an electric connector and the points and improve the electrical property of the wire harnesses by encapsulating an insulating glue solution in an electric connector base. With the development of wire harness integration and miniaturization, a tiny high-density electric connector is widely used due to small and exquisite shape and size, wherein after the elastic micro-rectangular electric connector is subjected to crimping assembly, DG-3S epoxy glue needs to be filled and sealed at the tail of the electric connector to achieve the purposes of insulating and protecting a wire.
The DG-3S epoxy glue is mainly characterized by high consistency and extremely weak fluidity at normal temperature. The commonly used method is that the DG-3S epoxy glue solution is picked up by a plastic glue stick and is placed into the electric connector base. Such operation is not only inefficient, but also prone to sticking to the external conductors of the electrical connector, creating an excess of material, which can reduce the performance of the wiring harness.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the defects in the prior art are overcome, and the electric connector encapsulating device is provided, so that the encapsulating efficiency of the electric connector can be improved, and the damage of encapsulation to the performance of the wiring harness is reduced.
The technical solution of the invention is as follows: an electrical connector potting apparatus comprising:
glue solution injector and hot air supply device.
Preferably, in the encapsulating device of the electrical connector, the pinhole aperture of the needle head of the glue injector is 1.5 mm.
Preferably, in the electrical connector encapsulating device, the hot air supply device includes a hot air gun and an air collecting nozzle, wherein the air collecting nozzle is disposed on a gun mouth of the hot air gun.
Preferably, in the encapsulating device for the electrical connector, the aperture of the air outlet of the air collecting nozzle is 5 mm.
Preferably, in the encapsulating device for the electrical connector, the air collecting nozzle comprises a cylindrical air collecting nozzle body, a conical transition section and a cylindrical air outlet end which are sequentially connected, and an air outlet of the air collecting nozzle is formed at the cylindrical air outlet end.
Preferably, in the electric connector potting device, the air collecting nozzle is detachably sleeved on a muzzle of the hot air gun through a clamping structure.
Preferably, the electric connector encapsulating device, the clamping structure includes a clamping piece and a mounting hole, the mounting hole is formed at the clamping position of the air collecting nozzle, the clamping piece passes through the mounting hole, and when the clamping position of the air collecting nozzle is sleeved outside the muzzle of the hot air gun, the inner end part of the clamping piece is abutted against the muzzle of the hot air gun, so that the clamping position of the air collecting nozzle is fixed to the muzzle of the hot air gun.
Preferably, in the encapsulating device of the electrical connector, the outer end of the clamping piece protrudes out of the mounting hole.
Preferably, in the encapsulating device for the electrical connector, the mounting hole is a screw hole, and the clamping member is a bolt in threaded connection with the mounting hole.
Compared with the prior art, the invention has the beneficial effects that: the invention provides an electric connector encapsulating device, which comprises: glue solution injector and hot air supply device. Based on the device, the glue solution can be heated by the hot air supply device to be converted into a flowing state, then the glue solution is filled into the glue solution injector, then the glue solution is injected to the electric connector base through the glue solution injector, when enough glue solution is injected to the electric connector base, the glue solution in the electric connector base is heated by the hot air supply device, the liquidity of the glue solution is enhanced, the electric connector base is filled quickly, and therefore the electric connector can be filled and sealed. Based on the device, can improve the embedment efficiency to the electric connector, make embedment simple process easily operate to can avoid the embedment in-process glue solution to bond on electric connector outside wire, and then can avoid producing the harm to the pencil performance.
Drawings
FIG. 1 is a schematic structural diagram of a glue solution injector according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a wind-collecting nozzle according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 and 2, the present invention provides an electrical connector potting apparatus, including: glue solution injector 2 and hot air supply device.
When the encapsulating device provided by the embodiment works, the glue solution can be heated by the hot air supply device firstly, so that the glue solution is converted into a flowing state, then the glue solution is filled into the glue solution injector 2, then the glue solution is injected into the electric connector base through the glue solution injector 2, when the glue solution with enough dosage is injected into the electric connector base, the glue solution in the electric connector base is heated by the hot air supply device, so that the flowability of the glue solution is enhanced, the electric connector base is filled rapidly, and the encapsulating of the electric connector is realized. Based on the device, can improve the embedment efficiency to the electric connector, make embedment simple process easily operate to can avoid the embedment in-process glue solution to bond on electric connector outside wire, and then can avoid producing the harm to the pencil performance.
In some embodiments, in the electrical connector potting device, the pinhole aperture of the needle 1 of the glue injector 2 is 1.5 mm. The needle head 1 of the glue solution injector 2 adopts a wide-mouth needle head, namely, the needle head has a larger needle hole, so that thick insulating glue can be smoothly extruded into the electric connector base from the needle hole. Specifically, the glue solution injector 2 is made of plastic and is composed of an injection tube 201 and a needle 1, and the needle 1 is installed at the front end of the injection tube. When injecting glue solution into the electric connector base, the needle head 1 is aligned with the electric connector base, the injection tube push rod 202 is pushed until the glue solution is extruded from the needle head 1, and the required dosage of the glue solution is extruded to the electric connector base according to the scale on the injection tube 201. Syringe 201 may be implemented using existing medical syringes.
In some embodiments, in the electrical connector encapsulating device, the hot air supply device includes a hot air gun and an air collecting nozzle 3, wherein the air collecting nozzle 3 is disposed on a nozzle of the hot air gun. The caliber of the muzzle of the hot air gun in the prior art is large, so that the hot air gun is inconvenient to heat an electric connector with small size. Therefore, connect collection tuyere on hot-blast rifle mouth, utilize collection tuyere to gather hot-blast to the realization avoids the temperature to disperse to thermal gathering, with the heating effect of improvement to the interior glue solution of electric connector base, makes the mobility reinforcing of glue solution and then and be full of the electric connector base fast, thereby improves embedment efficiency.
In some embodiments, in the electrical connector potting device, the caliber of the air outlet 304 of the air collection nozzle 3 is 5 mm. In order to collect hot air and improve the heating effect on glue in the base of the electric connector, the caliber of the air outlet of the air collecting nozzle 3 is preferably designed to be 5mm according to the volume of the electric connector.
In some embodiments, in the electrical connector potting device, the air collecting nozzle 3 includes a cylindrical air collecting nozzle body 301, a conical transition section 302, and a cylindrical air outlet end 303 connected in sequence, and the air outlet 304 of the air collecting nozzle is formed at the cylindrical air outlet end 303. Specifically, the length of cylindrical air-out end 303 is 8mm, and the size of cylindrical collection tuyere body 301 matches with the muzzle of ordinary heavy-calibre hot-blast rifle muzzle. Based on this, the air collecting nozzle 3 can be mounted on any existing heat gun to realize encapsulation of the electric connector.
In some embodiments, in the electrical connector encapsulating device, the air collecting nozzle 3 is detachably sleeved on the muzzle of the heat gun through a clamping structure. Specifically, any hot air gun can be selected, and the air collecting nozzle is clamped on the hot air gun through the clamping structure, so that the hot air gun can meet the requirement for heating glue in the electric connector.
In some embodiments, the clamping structure includes a clamping member 306 and a mounting hole 305, the mounting hole 305 is formed at a clamping portion of the air collection nozzle 3, the clamping member passes through the mounting hole 305, and when the clamping portion of the air collection nozzle 3 is sleeved outside a muzzle of the heat gun, an inner end portion of the clamping member 306 abuts against the muzzle of the heat gun, so as to fix the clamping portion of the air collection nozzle 3 to the muzzle of the heat gun.
Specifically, the clip 306 is operated to pass through the mounting hole 305 and abut against the outer wall of the muzzle of the heat gun, so that the air collecting nozzle 3 and the muzzle of the heat gun can be fixed together. The clamping part of the air collecting nozzle can be arranged at the rear end of the air collecting nozzle.
In some embodiments, in the electrical connector encapsulating device, the outer end of the clamping member 306 protrudes out of the mounting hole 305. When the air collecting nozzle 3 needs to be detached from the hot air gun, the clamping piece 306 can be pulled, the clamping piece 306 is pulled out from the mounting hole 305, and the air collecting nozzle 3 can be taken down at the moment. That is, based on this design, it is more convenient to operate the chucking member.
In some embodiments, in the electrical connector encapsulating device, the mounting hole 305 is a screw hole, and the fastening member 306 is a bolt screwed with the mounting hole 305.
Specifically, the bolt is installed to the installation hole, the length of the bolt is slightly longer than that of the installation hole, the bolt is matched with the threads of the installation hole, the bolt is screwed down and props against the outer wall of a gun opening of the hot air gun, and the air collecting nozzle is installed with the hot air gun into a whole. And (3) starting the hot air gun, and enabling the heat to reach the surface of the glue solution through the air outlet of the air collecting nozzle, so that the glue solution can flow under heating.
In summary, the electrical connector potting device provided by the embodiment of the invention can improve the potting efficiency of the electrical connector, so that the potting process is simple and easy to operate, and can prevent the glue solution from being bonded on the external wires of the electrical connector in the potting process, thereby preventing the performance of the wiring harness from being damaged.
A specific implementation scenario is provided below to illustrate the working process of the electrical connector potting apparatus provided in the embodiment of the present invention.
And (3) encapsulating the elastic micro-rectangular electric connector base by adopting DG-3S epoxy glue with higher consistency.
After two components of the DG-3S epoxy glue are fully mixed, according to the proportion of the components, the heating temperature which is favorable for the DG-3S epoxy glue to flow is selected, a hot air gun is adjusted to the temperature, and the DG-3S mixed glue solution is heated at a position which is 20mm away from the glue solution. After the glue solution starts to flow, the glue solution can be poured into the injection cylinder 2.
The front end of the syringe 201 is fitted with a wide-mouthed needle 1, thus forming a complete glue injector 2. The wide-mouth needle 1 is aligned to the base of the electric connector to be filled with glue, and the injection tube push rod 202 is pushed until the glue is extruded from the needle 1. According to the scale on the injection tube 201, the required glue amount is extruded to the elastic micro-rectangular electric connector base.
The air collecting nozzle 3 is sleeved to the gun mouth of the hot air gun, the bolt penetrates through the mounting hole and is screwed tightly, and therefore the air collecting nozzle 3 and the gun mouth of the hot air gun are stably connected together. After the temperature of the hot air gun is adjusted to be suitable for the flowing temperature of the DG-3S epoxy glue, the air collecting nozzle 3 is close to the elastic micro-rectangular electric connector base, the DG-3S epoxy glue is heated at a position 10mm away from the elastic micro-rectangular electric connector base, and the heating can be stopped after the glue solution is filled in the base.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make variations and modifications without departing from the spirit and scope of the present invention.
Claims (9)
1. An electrical connector potting apparatus, comprising:
glue solution injector and hot air supply device.
2. The electrical connector potting apparatus of claim 1, wherein a pinhole aperture of a needle of the glue injector is 1.5 mm.
3. The electrical connector potting apparatus of claim 1, wherein the hot air supply means comprises a hot air gun and a collection nozzle, wherein the collection nozzle is disposed on a muzzle of the hot air gun.
4. The electrical connector potting apparatus of claim 3, wherein an aperture of an air outlet of the air collection nozzle is 5 mm.
5. The electrical connector potting device of claim 4, wherein the air collection nozzle comprises a cylindrical air collection nozzle body, a conical transition section and a cylindrical air outlet end which are connected in sequence, and the air outlet of the air collection nozzle is formed at the cylindrical air outlet end.
6. The electrical connector potting apparatus of claim 3, wherein the air collection nozzle is detachably sleeved on the muzzle of the heat gun by a clamping structure.
7. The electrical connector filling and sealing device as claimed in claim 6, wherein the clamping structure comprises a clamping member and a mounting hole, the mounting hole is formed at the clamping portion of the air collection nozzle, the clamping member passes through the mounting hole, and when the clamping portion of the air collection nozzle is sleeved outside the muzzle of the heat gun, the inner end portion of the clamping member abuts against the muzzle of the heat gun, so as to fix the clamping portion of the air collection nozzle to the muzzle of the heat gun.
8. The electrical connector potting apparatus of claim 7, wherein outer ends of said snap members project outside of said mounting holes.
9. The electrical connector potting apparatus of claim 7, wherein the mounting holes are screw holes and the snap members are bolts threadedly coupled to the mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011492711.7A CN112736616A (en) | 2020-12-16 | 2020-12-16 | Electric connector embedment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011492711.7A CN112736616A (en) | 2020-12-16 | 2020-12-16 | Electric connector embedment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112736616A true CN112736616A (en) | 2021-04-30 |
Family
ID=75602610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011492711.7A Pending CN112736616A (en) | 2020-12-16 | 2020-12-16 | Electric connector embedment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112736616A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0178855A2 (en) * | 1984-10-13 | 1986-04-23 | Siemens Plessey Electronic Systems Limited | Electrical connecting arrangements |
| CN104473414A (en) * | 2014-12-15 | 2015-04-01 | 浙江月立电器有限公司 | Touch control type electric hair dryer |
| CN104577635A (en) * | 2014-12-12 | 2015-04-29 | 杭州航天电子技术有限公司 | Method for using polyurethane adhesive to encapsulate electrical connector product |
| US20150244097A1 (en) * | 2014-02-24 | 2015-08-27 | Denso Corporation | Electrical connector and a method of manufacturing the same |
| CN105050340A (en) * | 2015-06-06 | 2015-11-11 | 朱卫东 | Kernel structure of data protection unit |
| CN205821970U (en) * | 2016-05-25 | 2016-12-21 | 山东东岳专用汽车制造有限公司 | A kind of electrical heating caulking gun head unit |
| US20170028684A1 (en) * | 2014-09-11 | 2017-02-02 | Olympus Corporation | Insert molded article, apparatus including insert molded article, and method for producing insert molded article |
| CN110139495A (en) * | 2019-04-26 | 2019-08-16 | 湖北三江航天红林探控有限公司 | It is a kind of to meet the integrated encapsulating system and method for epoxy glue that anti-hard goal requires |
| CN209794345U (en) * | 2019-02-23 | 2019-12-17 | 浙江九段智能科技有限公司 | Cabin-penetrating cable filling and sealing device of underwater robot |
| CN211415975U (en) * | 2019-12-05 | 2020-09-04 | 李雯霞 | Silicon rubber filling and sealing mold for sealing and isolating |
-
2020
- 2020-12-16 CN CN202011492711.7A patent/CN112736616A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0178855A2 (en) * | 1984-10-13 | 1986-04-23 | Siemens Plessey Electronic Systems Limited | Electrical connecting arrangements |
| US20150244097A1 (en) * | 2014-02-24 | 2015-08-27 | Denso Corporation | Electrical connector and a method of manufacturing the same |
| US20170028684A1 (en) * | 2014-09-11 | 2017-02-02 | Olympus Corporation | Insert molded article, apparatus including insert molded article, and method for producing insert molded article |
| CN104577635A (en) * | 2014-12-12 | 2015-04-29 | 杭州航天电子技术有限公司 | Method for using polyurethane adhesive to encapsulate electrical connector product |
| CN104473414A (en) * | 2014-12-15 | 2015-04-01 | 浙江月立电器有限公司 | Touch control type electric hair dryer |
| CN105050340A (en) * | 2015-06-06 | 2015-11-11 | 朱卫东 | Kernel structure of data protection unit |
| CN205821970U (en) * | 2016-05-25 | 2016-12-21 | 山东东岳专用汽车制造有限公司 | A kind of electrical heating caulking gun head unit |
| CN209794345U (en) * | 2019-02-23 | 2019-12-17 | 浙江九段智能科技有限公司 | Cabin-penetrating cable filling and sealing device of underwater robot |
| CN110139495A (en) * | 2019-04-26 | 2019-08-16 | 湖北三江航天红林探控有限公司 | It is a kind of to meet the integrated encapsulating system and method for epoxy glue that anti-hard goal requires |
| CN211415975U (en) * | 2019-12-05 | 2020-09-04 | 李雯霞 | Silicon rubber filling and sealing mold for sealing and isolating |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210430 |