CN219801337U - Connector with injection molding inner and outer mold structure - Google Patents
Connector with injection molding inner and outer mold structure Download PDFInfo
- Publication number
- CN219801337U CN219801337U CN202320462973.1U CN202320462973U CN219801337U CN 219801337 U CN219801337 U CN 219801337U CN 202320462973 U CN202320462973 U CN 202320462973U CN 219801337 U CN219801337 U CN 219801337U
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- connector
- outer mold
- injection molding
- mold
- cable
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 24
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000004378 air conditioning Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 7
- 239000012790 adhesive layer Substances 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a connector with an injection molding inner and outer mold structure, and relates to the technical field of connectors. Wherein, this connector with interior mould structure of moulding plastics includes: a cable; the inner mold is annularly arranged at the periphery of the cable; wherein, the centre form includes: the first convex part cavities are respectively and fixedly arranged at the straight end parts at the two ends of the first convex part cavities; and an outer mold, which is coated and arranged outside the inner mold; wherein, the external mold includes: the second convex part cavities are respectively and fixedly arranged at the conical end parts at the two ends of the second convex part cavities; the cable is fixedly connected with the inner die and the outer die respectively in sequence through injection molding, so that the connector is integrally formed. The utility model solves the problems that the existing connector has only an outer mold, is formed by one-time injection molding, has large thickness of PVC adhesive layer, large injection molding pressure and long pressure maintaining time, and the melted PVC is pressed on an internal connecting signal wire for a long time, so that the probability of insulation deformation and damage of the signal wire is increased, the insulation failure can not be found, and serious quality accidents are caused only after the connector is used for a period of time.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a connector with an injection molding inner and outer mold structure.
Background
The connector is an indispensable basic element for connecting the system with an electric appliance in electronic equipment, is widely applied to the fields of aerospace, computers, communication and the like, and is one of the electronic components with the most extensive application and the most attention. The development of the method has the characteristics of high speed and digital signal transmission, integration of various signal transmission, miniaturization of product volume and the like.
The existing connector has the advantages that only the outer mold is used for one-time injection molding, the thickness of the PVC adhesive layer is large, the injection molding pressure is large, the pressure maintaining time is long, melted PVC is pressed on the internal connection signal wire for a long time, the insulation deformation damage probability of the signal wire can be increased, the insulation failure can not be found, and the problem of serious quality accidents is caused only when the insulation failure is displayed after the connector is used for a period of time. In view of the above-mentioned problems, no effective solution has been proposed yet.
Disclosure of Invention
The utility model aims to: a connector with injection-molded inner and outer mold structures is provided to solve the above problems in the prior art.
The technical scheme is as follows: a connector with injection molded inner and outer mold structures, comprising:
a cable;
the inner die is annularly arranged at the periphery of the cable; wherein, the internal mold includes: the first convex part cavities are respectively and fixedly arranged at the straight end parts at the two ends of the first convex part cavities; a kind of electronic device with high-pressure air-conditioning system
The outer mold is coated and arranged on the outer side of the inner mold; wherein, the external mold includes: the second convex part cavities are respectively and fixedly arranged at the conical end parts at the two ends of the second convex part cavities;
the cable is fixedly connected with the inner die and the outer die respectively in sequence through injection molding, so that the connector is integrally formed.
Preferably, the inner mold is flat elliptic.
Preferably, the inner mold is provided with a first through hole along a horizontal direction.
Preferably, the upper and lower surfaces of the first convex portion cavity along the short axis direction are respectively provided with a through groove.
Preferably, the number of the through grooves is four, and the four through grooves are symmetrically arranged about the long axis.
Preferably, the length of the inner die is 80mm, the length of the straight end portion is 10mm, the width of the first convex portion cavity in the long axis direction is 37mm, and the width of the first convex portion cavity in the short axis direction is 20mm.
Preferably, the length of the outer die is 91mm, and the length of the tapered end is 15.5mm.
Preferably, a plurality of hollowed-out parts are arranged at intervals on the conical end part.
Preferably, the second protrusion cavity is provided with a second through hole along the short axis direction.
Preferably, the outer mold is provided with a third through hole along the horizontal direction.
The beneficial effects are that: in the embodiment of the utility model, the mode of additionally arranging the internal mold for protection is adopted, the cable is fixedly connected with the internal mold and the external mold respectively in sequence through injection molding, so that the connector is integrally molded, the purpose of protecting the cable insulating layer is achieved, the technical effects of improving the strength and the service life of the connector are realized, and the technical problems that the existing connector has only the external mold, one-time injection molding, large PVC adhesive layer thickness, large injection molding pressure and long dwell time, and the melted PVC is pressed on an internal connection signal wire for a long time, so that the insulating deformation damage probability of the signal wire is increased, the insulation failure cannot be found, and serious quality accidents are caused after the connector is used for a period of time are solved.
Drawings
FIG. 1 is a perspective view of the present utility model with an injection molded inner and outer mold structure;
FIG. 2 is a front view of an inner mold with injection molded inner and outer mold structures of the present utility model;
FIG. 3 is a bottom view of the inner mold with injection molded inner and outer mold structures of the present utility model;
FIG. 4 is a left side view of an inner mold with injection molded inner and outer mold structures of the present utility model;
fig. 5 is a front view of an outer mold with an injection molded inner and outer mold structure of the present utility model.
The reference numerals are: 1. a cable; 2. an inner mold; 3. a first protrusion cavity; 4. a straight end portion; 5. an outer mold; 6. a second protrusion cavity; 7. a tapered end; 8. a first through hole; 9. a through groove; 10. a hollowed-out part; 11. a second through hole; 12. and a third through hole.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-5, the present utility model relates to a connector with an injection molded inner and outer mold structure. This connector with interior mould structure of moulding plastics includes: a cable 1; the cable 1 is a generic term for an optical cable or an electrical cable, and can achieve good connection and power transmission effects.
The inner mold 2 is arranged around the cable 1; wherein, the internal mold 2 comprises: the first convex part cavity 3 is respectively and fixedly arranged at the straight end parts 4 at the two ends of the first convex part cavity 3; the internal mold 2 is an internal mold, and the effect of protecting the outer surface of the cable 1 can be achieved by injecting a layer of internal mold 2 with a thinner thickness on the outer surface of the cable 1, so that the cable 1 is prevented from being damaged, and a good protection effect of the cable 1 is achieved. The size of the injection molding internal mold 2 is small, and the thickness of PVC is only one fourth to one fifth of that of one injection molding; the pressure is reduced by more than 80%, and the time is shortened by more than 80%. The first injection molding of the inner mold 2 protects the signal line from damage.
The outer mold 5 is arranged outside the inner mold 2 in a coating manner; wherein the outer mold 5 comprises: the second convex part cavities 6 are respectively and fixedly arranged at the conical end parts 7 at the two ends of the second convex part cavities 6; through the injection molding, the outer mold 5 is arranged, the effect of improving the strength of the connector can be achieved, and the effect of further protecting the cable 1 can be achieved. Further, the outer mold 5 has a volume larger than the inner mold 2. A good overmolding effect can be achieved. And the outer mold 5 is injection molded, and the inner mold 2 bears temperature and pressure as the inner mold 2 is cooled and shaped, so that the signal line is protected from any loss.
The cable 1 is fixedly connected with the inner die 2 and the outer die 5 respectively in sequence through injection molding, so that the connector is integrally formed. The effects of improving the strength, improving the structural stability and protecting the cable 1 can be achieved, so that the effect of prolonging the service life is achieved.
From the above description, it can be seen that the following technical effects are achieved:
in the embodiment of the utility model, the mode of additionally arranging the protection of the inner die 2 is adopted, the cable 1 is fixedly connected with the inner die 2 and the outer die 5 respectively in sequence through injection molding, so that the connector is integrally molded, the purpose of protecting the insulating layer of the cable 1 is achieved, the technical effects of improving the strength and the service life of the connector are achieved, and the technical problems that the existing connector only comprises the outer die 5, the PVC adhesive layer is large in thickness, the injection molding pressure is high, the pressure maintaining time is long, melted PVC is pressed on an internal connection signal wire for a long time, the insulating deformation damage probability of the signal wire is increased, the insulation failure cannot be found, and serious quality accidents are caused only after the connector is used for a period of time are solved.
Further, the inner mold 2 is in a flat elliptic shape. By adopting the flat ellipse shape, the strength can be ensured and the volume can be reduced.
Further, the inner mold 2 is provided with a first through hole 8 along the horizontal direction. A good mating effect with the cable 1 can be achieved.
Further, through grooves 9 are respectively formed in the upper surface and the lower surface of the first protruding portion cavity 3 along the short axis direction. Further, the number of the through grooves 9 is four, and the four through grooves 9 are symmetrically arranged about the long axis.
Further, the length of the inner die 2 is 80mm, the length of the straight end portion 4 is 10mm, the width of the first convex portion cavity 3 in the long axis direction is 37mm, and the width of the first convex portion cavity in the short axis direction is 20mm. The effect of reducing the internal mold volume can be realized, thereby avoiding damage to the outer surface of the cable.
Further, the length of the outer die 5 is 91mm, and the length of the tapered end 7 is 15.5mm. A good size fitting effect can be achieved.
Furthermore, a plurality of hollowed-out parts 10 are arranged at intervals on the conical end part 7. Through having seted up a plurality of fretwork portions, can realize increasing the effect of frictional force, can also realize reducing weight's effect simultaneously.
Further, the second protrusion cavity 6 is provided with a second through hole 11 along the short axis direction.
Further, the outer mold 5 is provided with a third through hole 12 along the horizontal direction.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solutions of the present utility model within the scope of the technical concept of the present utility model, and these equivalent changes all fall within the scope of the present utility model.
Claims (10)
1. A connector with an injection molded inner and outer mold structure, comprising:
a cable;
the inner die is annularly arranged at the periphery of the cable; wherein, the internal mold includes: the first convex part cavities are respectively and fixedly arranged at the straight end parts at the two ends of the first convex part cavities; a kind of electronic device with high-pressure air-conditioning system
The outer mold is coated and arranged on the outer side of the inner mold; wherein, the external mold includes: the second convex part cavities are respectively and fixedly arranged at the conical end parts at the two ends of the second convex part cavities;
the cable is fixedly connected with the inner die and the outer die respectively in sequence through injection molding, so that the connector is integrally formed.
2. The connector with injection molded inner and outer mold structure of claim 1, wherein the inner mold is oblate oval.
3. The connector with injection molding inner and outer mold structure according to claim 1, wherein the inner mold is provided with a first through hole in a horizontal direction.
4. The connector with injection molding inner and outer mold structure according to claim 1, wherein the first protrusion cavities are respectively provided with through grooves along upper and lower surfaces of the short axis direction.
5. The connector with injection molded inner and outer mold structure according to claim 4, wherein the number of the through slots is four, and four through slots are symmetrically arranged with respect to the long axis.
6. The connector with an injection molding inner and outer mold structure according to claim 1, wherein the length of the inner mold is 80mm, the length of the straight end portion is 10mm, the width of the first protrusion cavity in the long axis direction is 37mm, and the width in the short axis direction is 20mm.
7. The connector with an injection molded inner and outer mold structure of claim 1, wherein the outer mold has a length of 91mm and the tapered end has a length of 15.5mm.
8. The connector with an injection molded inner and outer mold structure according to claim 1, wherein the tapered end portion is provided with a plurality of hollowed-out portions at intervals.
9. The connector with an injection molded inner and outer mold structure according to claim 1, wherein the second protrusion cavity is provided with a second through hole in a short axis direction.
10. The connector with an injection molded inner and outer mold structure according to claim 1, wherein the outer mold is provided with a third through hole in a horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320462973.1U CN219801337U (en) | 2023-03-13 | 2023-03-13 | Connector with injection molding inner and outer mold structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320462973.1U CN219801337U (en) | 2023-03-13 | 2023-03-13 | Connector with injection molding inner and outer mold structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219801337U true CN219801337U (en) | 2023-10-03 |
Family
ID=88183841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320462973.1U Active CN219801337U (en) | 2023-03-13 | 2023-03-13 | Connector with injection molding inner and outer mold structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219801337U (en) |
-
2023
- 2023-03-13 CN CN202320462973.1U patent/CN219801337U/en active Active
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