CN113937533B - Type-c female seat and be used for making mould of type-c female seat - Google Patents
Type-c female seat and be used for making mould of type-c female seat Download PDFInfo
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- CN113937533B CN113937533B CN202111258449.4A CN202111258449A CN113937533B CN 113937533 B CN113937533 B CN 113937533B CN 202111258449 A CN202111258449 A CN 202111258449A CN 113937533 B CN113937533 B CN 113937533B
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000011247 coating layer Substances 0.000 claims description 49
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 13
- 239000010410 layer Substances 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 12
- 238000004873 anchoring Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 12
- 238000005253 cladding Methods 0.000 description 9
- 238000001746 injection moulding Methods 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 6
- 230000001737 promoting effect Effects 0.000 description 5
- 239000012466 permeate Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
Classifications
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- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- 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
- H01R13/02—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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- 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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Abstract
A type-c female seat and a die for manufacturing the type-c female seat. The application relates to a type-c female seat, it includes tongue piece and terminal module, the terminal module is including a plurality of terminals, the terminal is including wearing to establish the contact end in the tongue piece and wearing out the outer pin end of tongue piece, a plurality of the pin end is the mode staggered arrangement of two rows. This application has the effect that promotes type-c female seat waterproof performance.
Description
Technical Field
The application relates to the field of connectors, in particular to a type-c female seat and a mold for manufacturing the type-c female seat.
Background
type-c is the latest USB interface appearance standard, the interface has no positive and negative distinction and can be randomly plugged and unplugged, and the type-c is an interface type which can be applied to a PC (host device) and an external device (such as a mobile phone), so that the interface is the most widely applied interface at present.
In the related art, the type-c base includes a housing, a tongue piece and a terminal module, specifically, the housing is hollow and tubular, the tongue piece is fixedly inserted into an inner wall of the housing, a space between one end of the tongue piece and a peripheral inner wall of the housing for inserting a power supply wire is provided, the end is set as an external connection portion, a peripheral surface of the other end of the tongue piece is abutted to the inner wall of the housing, and the end is set as an internal connection portion.
The terminal module one end wears to establish on external connection portion, the other end is worn out from the one end that external connection portion was kept away from to the internal connection portion to expose the part outside the tongue piece and form a plurality of pins that are a row of direction setting, and the direction of distribution of a plurality of pins is parallel with the length direction that the tongue piece is close to guide one end terminal surface, so when making the tongue piece, need be first through the mode of moulding plastics along the direction of distribution shaping tongue piece half of pin, then glue the two parts of the respective shaping of tongue piece through the mode of moulding plastics again, thereby just reach the purpose that the tongue piece wraps up the terminal module.
In the related art, since the portion of the tongue piece for covering the terminal module is injection molded multiple times, the sealing property of the connection between the two molded portions of the tongue piece is weak, which results in a defect of low waterproof property of the type-c female seat.
Disclosure of Invention
In order to promote the waterproof performance of the female seat of type-c, this application provides a female seat of type-c and be used for making the mould of the female seat of type-c.
In a first aspect, the present application provides a type-c master seat, which adopts the following technical scheme:
the utility model provides a type-c female seat, includes tongue piece and terminal module, the terminal module is including a plurality of terminals, the terminal is including wearing to establish the contact end in the tongue piece and wearing out the outer pin end of tongue piece, a plurality of the pin end is two rows of mode staggered arrangement.
Through adopting above-mentioned technical scheme, when then will be in the same place tongue piece and terminal module fixed, firstly place the terminal module on appointed station, then carry out the compound die with last mould and lower mould and handle, wherein the die cavity of mould supplies the tongue piece shaping, go up mould and the compound die department of lower mould alright grip the pin end with the mode of tooth form meshing, then alright be close to the partial cladding of contact end with the pin end through the mode of once injection moulding, compare in the mode that a plurality of pin ends are one-tenth straight line and distribute, this kind of design mode, the outside can not have the splice seam after the tongue piece preparation is accomplished, so the holistic sealing performance of tongue piece can obtain better promotion, thereby the waterproof performance of whole type-c female seat obtains promoting.
Preferably, the plurality of contact ends are distributed in two rows, the terminal module further comprises a clamping plate between the two rows of contact ends, and the clamping plate is provided with through holes for molten medium to flow through; the tongue piece further comprises two inner coating layers, the two inner coating layers are used for two rows of contact ends to penetrate through, the inner coating layers comprise L-shaped connecting ends penetrating through the through holes, and the two inner coating layers are respectively hooked with each other at the L-shaped connecting ends at the same through holes.
Through adopting above-mentioned technical scheme, then when fixing tongue piece and terminal module together, fix the terminal module on the cladding layer including through injection moulding's mode earlier to can collude each other through L shape link between two interior cladding layers, L shape link still wears to establish in the perforation of splint moreover, so the skew between two interior cladding layers for the splint just can be restricted, thereby make two rows of contact ends more accurate for the position of splint, and then help promoting the production qualification rate of type-c female seat.
Preferably, the inner coating layer includes an inner coating portion through which the contact end passes and an outer connecting portion for connecting with the outside, wherein the cross-sectional area of the inner coating portion is smaller than that of the outer connecting portion, and the outer connecting portion is located at a portion of the contact end near the pin end.
By adopting the technical scheme, on one hand, the arrangement of the different cross sections of the outer connecting part and the inner cladding part ensures that the periphery of the inner cladding layer is in a step shape, so that when the tongue piece is molded completely by secondary injection molding, the external plastic can be bonded with the inner cladding layer better; on the other hand, because the pin end can also be connected with the circuit board, when the power line is inserted into and pulled out of the type-c female seat, the connection part of the pin end, which is close to the inner coating layer, can be subjected to a certain load, and the arrangement of the outer connecting part ensures that the connection between the pin end and the inner coating layer has a certain bearing capacity, thereby being beneficial to improving the quality of the type-c female seat.
Preferably, the clamping plate comprises an anchoring end, the anchoring end is exposed out of the inner cladding layer, and the anchoring end is positioned on a part of the contact end, which is close to the pin end.
By adopting the technical scheme, due to the arrangement of the anchoring end, when the tongue piece is molded completely by secondary injection molding, the anchoring end can be covered by the subsequently molded plastic, so that the connection strength between the tongue piece and the terminal module can be improved.
Preferably, the tongue piece further comprises a shell for the tongue piece to penetrate, the tongue piece further comprises an outer coating layer for coating the inner coating layer, the outer coating layer comprises an outer connecting end, an inner connecting end and a clamping connecting end, and a space for inserting a power wire is reserved between the outer connecting end and the shell; the inner connecting end is abutted with the inner wall of the shell; the clamping connection end is located between the external connection end and the internal connection end, the cross section area of the clamping connection end is between the external connection end and the internal connection end, and clamping of the power line shell can be formed between the clamping connection end and the inner wall of the shell.
Through adopting above-mentioned technical scheme, because of the setting of centre gripping link, then when the power cord inserts the shell and is located external connection end department, the tip part of power cord casing can be held by the inner wall centre gripping link and the shell to make the difficult emergence of being connected between power cord and the female seat of type-c become flexible, and then help promoting the connection stability between power cord and the female seat of type-c.
Preferably, the cross section of the clamping connection end is in a waist shape, a baffle protrusion is arranged on the inner wall of the shell, and the baffle protrusion is abutted with one side of the inner connection end, which is close to the clamping connection end, in a baffle manner.
Through adopting above-mentioned technical scheme, on the one hand, the cross-section of centre gripping link is the waist circular for contact between centre gripping link and shell inner wall and the power cord casing is inseparabler, thereby can further promote the connection stability between power cord and the female seat of type-c, on the other hand, because of the power cord is pulled out from the female seat of type-c, can exert the force of pointing to the external connection end along the internal connection end to the tongue piece, so separate bellied setting, can make the tongue piece be difficult for being pulled out from the shell, thereby both make the power cord be connected steadily with the female seat of type-c, also make the connection between tongue piece and the shell stable.
Preferably, the housing is provided with a waterproof layer made of sealant on a side of the inner connection end away from the clip connection end, and a seal groove is provided on a peripheral side surface of the inner connection end, and the seal groove is extended around a peripheral side outer wall of the inner connection end.
By adopting the technical scheme, on one hand, the arrangement of the waterproof layer improves the sealing performance of the abutting part between the inner connecting end and the inner wall of the shell, thereby being beneficial to improving the waterproof and airtight performance of the type-c female seat; on the other hand, because when pouring glue in order to form the waterproof layer, in partial glue can permeate the gap between inner connecting end and the shell, so the setting of seal groove for the glue that permeates in inner connecting end and the shell gap can flow to the seal groove in, and the seal groove can hold a certain amount of glue, thereby just makes the glue that permeates in inner connecting end and the shell gap be difficult for flowing to external connection end department.
In a second aspect, the present application provides a mold for manufacturing a type-c master socket, which adopts the following technical scheme:
the utility model provides a mould for making type-c female seat, includes upper mould, lower mould and a plurality of be used for with on the pin terminal be different from the side surface butt mold insert of self terminal surface, a plurality of the mold insert piece is removable to be connected on the mould face of closing of upper mould with the lower mould, and the mold insert piece can penetrate two adjacent in same row between the pin terminal, and a plurality of be tooth form meshing connection between the mold insert piece.
Through adopting above-mentioned technical scheme, because of the setting of mold insert piece, then when last mould and lower mould compound die, can form the die cavity of preparation tongue piece between last mould and the lower mould, the mold insert piece just can with pin end butt, and because be tooth core engagement between a plurality of mold insert pieces, so the inside molten medium of die cavity is difficult for outwards flowing from the meshing department of a plurality of mold insert pieces, thereby both reached the purpose of integrative injection moulding tongue piece, also reached the purpose that makes pin end department not covered by molten medium, and because of mold insert piece and last mould and lower mould are removable connection, then can correspond to set up a plurality of mold insert pieces at last mould and lower mould according to the concrete quantity of pin end, thereby be convenient for use in actual production.
Preferably, a connecting component is arranged at the joint of the insert block and the upper die and the lower die, the connecting component comprises a T-shaped connecting end, a T-shaped sliding groove, a clamping groove, a mounting groove, a sliding block, an insert block, a first spring and a driving piece, and the T-shaped connecting end is arranged at one end of the insert block far away from the pin end; the T-shaped sliding groove is arranged on the upper die and the lower die, and is provided with a communication inlet for the T-shaped connecting end to slide in; the clamping groove is arranged at one end of the T-shaped connecting end, which is close to the bottom of the T-shaped chute, and is used for the insertion of the insertion block; the mounting groove is arranged at the bottom of the T-shaped chute and can be communicated with the clamping groove, and the central line direction of the mounting groove is perpendicular to the communication direction of the T-shaped chute; the sliding block is connected in the mounting groove in a sliding manner, the sliding direction of the sliding block is parallel to the central line direction of the mounting groove, and the sliding block is connected with the inserting block through the first spring; the insert block is provided with a guide surface and a blocking surface at one end far away from the sliding block, the guide surface faces the communication inlet, and when the insert block is abutted against the guide surface, the insert block can move towards a direction close to the sliding block, the blocking surface faces away from the communication inlet, and the blocking surface is blocked and abutted against the inner wall of the clamping groove; the driving piece is connected with the sliding block and is used for driving the sliding block to move towards a direction approaching or away from the clamping groove.
Through adopting above-mentioned technical scheme, when the mold insert piece is to be installed, make T shape link earlier in the T shape spout of sliding into from the intercommunication entry, in this process, T shape link earlier can with the guide surface looks butt, then make the insert piece move to the direction that is close to the slider, so as to produce the avoidance to the mold insert piece, wait that the mounting groove is in communication with the draw-in groove department, first spring just can act on the insert piece with self elastic force, so that the insert piece slides into the draw-in groove, the baffle face of insert piece just can take place the butt with the inner wall of draw-in groove this moment, thereby just make the mold insert piece fix on last mould or lower mould, and when dismantling, only need make the slider remove to the direction of keeping away from the draw-in groove through the driving piece, in this process, the slider makes the insert piece roll-off the draw-in groove through first spring, then the mold insert piece just can take off from the intercommunication entry, thereby make the mold insert piece dismantle from last mould or lower mould.
Preferentially, the driving piece comprises a driving groove, a second spring and a pushing block, wherein the driving groove is arranged at one end of the mounting groove far away from the T-shaped sliding groove, and the central line direction of the driving groove is mutually perpendicular to the central line direction of the mounting groove; the sliding block is in a U-shaped bent shape at one end close to the driving groove, two ends of the opening of the sliding block are connected with the driving groove through the second spring, and the second spring can enable the sliding block to move towards the direction close to the driving groove; the push block is arranged in the driving groove in a sliding manner, the push block can penetrate into the bent inner side of the sliding block, a driving surface is formed at one end of the push block, and when the bottom of the bent inner side of the sliding block is abutted to the driving surface, the sliding block can move in a direction away from the driving groove.
Through adopting above-mentioned technical scheme, when the mold insert piece is to be unlocked, firstly make the ejector pad remove to the direction of keeping away from the mounting groove, wait that the ejector pad is worn out from the slider inboard of buckling, the second spring just can be with self elastic force on the slider, so that the slider removes to the direction that is close to the drive groove, in this process, the slider can make the insert slide out the draw-in groove through first spring, thereby just reach the purpose that makes mold insert piece and last mould or lower mould break away from the connection, after the mold insert piece is taken down, can make the ejector pad penetrate the inside of buckling of slider again, so that the slider removes to the direction of keeping away from the drive groove, then just can make the ejector pad reset and remove, and make the ejector pad keep away from the tank bottom of first spring one end surface department T shape spout, thereby be ready for the fixed of next mold insert piece.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by means of the design mode that the plurality of pin ends are staggered in two rows, compared with the mode that the plurality of pin ends are linearly distributed in one row, no splice joint exists outside after the tongue piece is manufactured, so that the overall sealing performance of the tongue piece can be better improved, and the waterproof performance of the whole type-c female seat is improved;
2. through the arrangement of the inner coating layers and the L-shaped connecting ends, the two inner coating layers are mutually hooked through the L-shaped connecting ends, and the L-shaped connecting ends are also arranged in the through holes of the clamping plates in a penetrating way, so that the offset between the two inner coating layers and the clamping plates can be limited, the positions of the two rows of contact ends relative to the clamping plates are more accurate, and the production qualification rate of the type-c female seat can be improved;
3. through the setting of centre gripping link, then when the power cord inserts the shell and is located external connection end department, the tip part of power cord shell can be held by the inner wall centre gripping link and the shell to make the connection between power cord and the female seat of type-c difficult emergence not hard up, and then help promoting the connection stability between power cord and the female seat of type-c.
Drawings
Fig. 1 is a schematic connection diagram of an inner coating layer of a type-c socket and a terminal module in an embodiment of the application.
FIG. 2 is a schematic cross-sectional view of a type-c master in an embodiment of the present application.
Fig. 3 is a schematic structural view of a mold for manufacturing a type-c master in an embodiment of the present application.
Fig. 4 is a schematic diagram of a specific structure of a connection component according to an embodiment of the present application.
Reference numerals illustrate: 1. a tongue piece; 11. an inner cladding layer; 111. an L-shaped connection end; 112. an inner coating portion; 113. an outer connection portion; 12. an outer coating layer; 121. an external connection terminal; 122. an internal connection end; 123. clamping the connecting end; 2. a terminal module; 21. a terminal; 211. a contact end; 212. a pin end; 22. a clamping plate; 221. perforating; 222. an anchor end; 3. a housing; 31. a baffle protrusion; 4. a waterproof layer; 5. sealing grooves; 6. an upper die; 7. a lower die; 8. an insert block; 9. a connection assembly; 91. a T-shaped connection end; 92. t-shaped sliding grooves; 921. a communication inlet; 93. a clamping groove; 94. a mounting groove; 95. a slide block; 96. inserting blocks; 961. a guide surface; 962. a baffle surface; 97. a first spring; 98. a driving member; 981. a driving groove; 982. a second spring; 983. a pushing block; 10. a driving surface.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a type-c female seat. Referring to fig. 1 and 2, the type-c socket includes a housing 3, a tongue 1 and a terminal module 2, the housing 3 is made of plastic and is hollow, the tongue 1 is fixedly disposed on an inner wall of the housing 3, the tongue 1 is provided for mounting the terminal module 2, specifically, the terminal module 2 includes a plurality of terminals 21 and a clamping plate 22, the plurality of terminals 21 are distributed in two rows, the clamping plate 22 is disposed between the two rows of terminals 21, the terminals 21 includes a contact end 211 and a lead end 212, wherein the contact end 211 is disposed in the tongue 1 in a penetrating manner, the lead end 212 is disposed outside the tongue 1, an end of the lead end 212 close to the contact end 211 is bent in a direction away from the two rows of terminals 21, and the bent portion of the terminal 21 is disposed in the tongue 1 in a penetrating manner.
Referring to fig. 1 and 2, in the present embodiment, since the plurality of pin ends 212 are arranged in two rows in a staggered manner, when the upper die 6 and the lower die 7 are clamped to form the cavity for manufacturing the tongue piece 1, the pin ends 212 can be clamped at the clamping positions of the upper die 6 and the lower die 7 in a tooth-shaped engagement manner, and then one end of the pin ends 212 close to the contact end 211 can be covered by one-time injection molding.
Referring to fig. 1 and 2, the tongue piece 1 includes two inner coating layers 11, and the two inner coating layers 11 are provided for two rows of contact ends 211 to penetrate, and the inner coating layers 11 further include an inner coating portion 112 and an outer connecting portion 113, in this embodiment, in order to make the positions of the two inner coating layers 11 relative to the clamping plate 22 difficult to deviate after the inner coating layers 11 are injection molded, the clamping plate 22 is provided with two through holes 221 for the molten medium to penetrate, and the inner coating layers 11 further include an L-shaped connecting end 111 integrally formed on the inner coating portion 112, specifically, the L-shaped connecting end 111 is provided in the through holes 221 in a penetrating manner, and the L-shaped connecting ends 111 of the two inner coating portions 112 are respectively hooked with each other at the same through hole 221, so that after the inner coating layers 11 are in a connection manner similar to a buckle, so that the positions between the two rows of contact ends 211 and the clamping plate 22 are also difficult to deviate, and thus the connectivity of a type-c master seat is difficult to influence, and the yield of a type-c master seat is further facilitated.
Referring to fig. 1 and 2, the tongue piece 1 further includes an outer coating layer 12 coating the inner coating layer 11, and in order to enhance the connection tightness among the outer coating layer 12, the terminal module 2 and the inner coating layer 11, in this embodiment, the cross-sectional area of the outer connecting portion 113 is larger than that of the inner coating layer 112, so that the inner coating layer 11 is in a step shape, and the bonding area between the outer coating layer 12 and the inner coating layer 11 is increased, and in addition, the outer connecting portion 113 is further located on the portion of the contact end 211, which is bent near the pin end 212, so that the plastic coating amount of the contact end 211 near the pin end 212 is increased, thereby helping to enhance the load bearing capability of the connection portion of the pin end 212 near the inner coating layer 11.
Referring to fig. 1 and 2, in the present embodiment, the clamping plate 22 further includes an anchoring end 222 exposed outside the inner coating layer 11, and the anchoring end 222 is located on a portion of the contact end 211 near the bent portion of the pin end 212, so that when the outer coating layer 12 is coated on the inner coating layer 11, the anchoring end 222 is also coated by the outer coating layer 12, so that the connection strength between the outer coating layer 12 and the clamping plate 22 is improved, and the connection stability among the outer coating layer 12, the terminal module 2 and the inner coating layer 11 is also improved better.
Referring to fig. 1 and 2, the outer coating layer 12 covers the bent portion of the pin end 212, and the outer coating layer 12 includes an outer connection end 121, an inner connection end 122 and a clamping connection end 123, wherein a space for inserting an external power line exists between the peripheral side of the outer connection end 121 and the inner wall of the housing 3, and the peripheral outer wall of the inner connection end 122 abuts against the inner wall of the housing 3; the clamping connection end 123 is located between the inner connection end 122 and the outer connection end 121, and the cross-sectional area of the clamping connection end 123 is smaller than that of the inner connection end 122 but larger than that of the outer connection end 121, and the clamping connection end 123 and the inner wall of the shell 3 can clamp the shell of the power line, so that the power line is not easy to loosen when being plugged into the type-c socket, in addition, in order to further improve the clamping stability, the cross section of the clamping connection end 123 is in a waist-round shape, and therefore the clamping connection end 123 and the inner wall of the shell 3 can be fully contacted with the shell of the power line.
Referring to fig. 1 and 2, in the present embodiment, the annular blocking protrusion 31 is further integrally formed on the inner wall of the housing 3, and the blocking protrusion 31 abuts against the inner connecting end 122 on the side close to the clamping connecting end 123, so that when the power cord is pulled out from the type-c socket, the blocking protrusion 31 can make the connection between the tongue piece 1 and the inner wall of the housing 3 difficult to separate, so as to improve the connection stability between the tongue piece 1 and the housing 3.
Referring to fig. 1 and 2, in the present embodiment, the waterproof layer 4 is integrally manufactured on the side of the inner connecting end 122 far from the clamping connecting end 123 by glue filling, so that the waterproof performance of the type-c female seat can be improved, but in order to prevent glue from flowing to the outer connecting end 121 during glue filling, the sealing groove 5 extending in a ring shape is further formed on the peripheral outer wall of the inner connecting end 122, and even if part of glue permeates into the gap between the inner connecting end 122 and the inner wall of the outer shell 3, the glue can be filled into the sealing groove 5, so that the glue is not easy to flow to the outer connecting end 121.
The implementation principle of the type-c master seat in the embodiment of the application is as follows: through the arrangement that a plurality of pin ends 212 are two rows of staggered arrangement, then when the outer coating 12 of injection moulding tongue piece 1, wherein go up mould 6 and lower mould 7 compound die and can form the die cavity of preparation outer coating 12, go up mould 6 and the compound die department of lower mould 7 alright grip pin ends 212 with the mode of tooth form meshing, then alright make outer coating 12 through once injection moulding's mode to make the outer coating 12 of tongue piece 1 can not have the splice, and then make the waterproof performance of whole type-c female seat obtain promoting.
The application also discloses a mould for making type-c female seat, refer to fig. 3 and 4, the mould is including last mould 6, lower mould 7 and a plurality of mold insert 8, wherein a plurality of mold insert 8 are connected on last mould 6 and the die joint face of lower mould 7 through coupling assembling 9 detachably, and the mold insert 8 with the pin terminal 212 on different and self terminal surface's a side surface butt, and an mold insert 8 can penetrate between two adjacent pin terminals 212 in same row, in addition when last mould 6 and lower mould 7 compound die, a plurality of mold insert 8 are the tooth form meshing and connect, so make the molten medium in the mould die cavity be difficult for leaking out from the butt department between a plurality of mold insert 8.
Referring to fig. 3 and 4, in the present embodiment, the connection assembly 9 includes a T-shaped connection end 91, a T-shaped slide groove 92, a clamping groove 93, a mounting groove 94, a slide block 95, an insert block 96, a first spring 97, and a driving member 98, wherein the T-shaped connection end 91 is integrally formed on an end of the insert block 8 remote from the pin end 212; the T-shaped sliding groove 92 is integrally formed on the die assembly of the upper die 6 and the lower die 7, and one end of the T-shaped sliding groove 92 is provided with a communication inlet 921 into which the T-shaped connecting end 91 slides; the clamping groove 93 is integrally formed at one end of the T-shaped connecting end 91, which is close to the bottom of the T-shaped sliding groove 92, the mounting groove 94 is integrally formed at the secondary position of the T-shaped sliding groove 92, and the mounting groove 94 can be communicated with the clamping groove 93.
Referring to fig. 3 and 4, a slider 95 is slidably disposed in the mounting groove 94, and a sliding direction of the slider 95 is parallel to a center line direction of the mounting groove 94, and an end of the slider 95 near the card groove 93 is fixedly connected to the first spring 97; the insert 96 is fixedly connected to one end of the first spring 97 away from the slide 95, the insert 96 can slide into the clamping groove 93, and one end of the insert 96 away from the slide 95 is provided with a guide surface 961 and a blocking surface 962, wherein when the guide surface 961 is abutted against the T-shaped connecting end 91, the insert 96 moves towards the direction close to the slide 95 so as to avoid the T-shaped connecting end 91, when the clamping groove 93 is communicated with the mounting groove 94, the first spring 97 can act on the insert 96 by self elastic force so that the insert 96 slides into the clamping groove 93, and at the moment, the blocking surface 962 of the insert 96 is abutted against the inner wall of the clamping groove 93 in a blocking manner, so that the purpose of fixing the insert 8 on the upper die 6 or the lower die 7 is achieved.
Referring to fig. 3 and 4, the driving member 98 includes a driving slot 981, a second spring 982 and a pushing block 983, wherein the driving slot 981 is integrally disposed at an end of the mounting slot 94 away from the T-shaped sliding slot 92, and a notch of the driving slot 981 is opposite to the communication inlet 921, in this embodiment, the sliding block 95 is in a U-shaped bent shape away from one end of the first spring 97, the second spring 982 is provided with two second springs 982, which are respectively disposed at two ends of the opening of the sliding block 95, wherein one end of the second spring 982 is fixedly connected with the sliding block 95, the other end is fixedly connected with the driving slot 981, and the second spring 982 applies a force to the sliding block 95 moving towards the direction of the driving slot 981.
Referring to fig. 3 and 4, the push block 983 is disposed in the driving groove 981, the push block 983 can be slid into the sliding inside of the bend, and a driving surface 10 disposed obliquely is formed at one end of the push block 983, wherein when the driving surface 10 and the bottom of the inside of the bend of the slide block 95 are separated from each other, the slide block 95 can move away from the driving groove 981, so that when the insert 8 needs to be detached, the push block 983 can be pulled out from the inside of the bend of the slide block 95, at this time, the second spring 982 applies elastic force to the slide block 95, the slide block 95 moves away from the clamping groove 93, then the insert 96 slides out of the clamping groove 93, so that the clamping connection between the insert 8 and the upper die 6 or the lower die 7 is released, and in addition, after the insert 8 is detached, the push block 983 is again penetrated into the inside of the bend of the slide block 95, the slide block 95 moves toward the direction close to the clamping groove 93 under the action of the driving surface 10, so that one end of the insert 96 away from the first spring 97 is ready for being mounted on the bottom of the T-shaped insert 92.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A type-c female seat, its characterized in that: the terminal module (2) comprises a plurality of terminals (21), wherein the terminals (21) comprise contact ends (211) penetrating through the tongue piece (1) and pin ends (212) penetrating out of the tongue piece (1), and the pin ends (212) are staggered in two rows; the contact ends (211) are distributed in two rows, the terminal module (2) further comprises clamping plates (22) positioned between the two rows of contact ends (211), and the clamping plates (22) are provided with through holes (221) for molten medium to flow through; the tongue piece (1) further comprises two inner coating layers (11), the two inner coating layers (11) are used for two rows of contact ends (211) to penetrate through, the inner coating layers (11) comprise L-shaped connecting ends (111) penetrating through the through holes (221), and the L-shaped connecting ends (111) of the two inner coating layers (11) at the same through holes (221) are mutually hooked; the tongue piece (1) further comprises an outer coating layer (12) used for coating the inner coating layer (11), the outer coating layer (12) comprises an outer connecting end (121), an inner connecting end (122) and a clamping connecting end (123), and a space for inserting a power supply wire is reserved between the outer connecting end (121) and the outer shell (3); the inner connecting end (122) is abutted with the inner wall of the shell (3); the clamping connection end (123) is located between the external connection end (121) and the internal connection end (122), the cross-sectional area of the clamping connection end (123) is between the external connection end (121) and the internal connection end (122), and clamping at the power line shell can be formed between the clamping connection end (123) and the inner wall of the shell (3).
2. The type-c parent seat according to claim 1, wherein: the inner coating layer (11) comprises an inner coating portion (112) for the contact end (211) to penetrate through and an outer connecting portion (113) for being connected with the outside, the cross section area of the inner coating portion (112) is smaller than that of the outer connecting portion (113), and the outer connecting portion (113) is located on a portion, close to the pin end (212), of the contact end (211).
3. The type-c parent seat according to claim 1, wherein: the clamping plate (22) comprises an anchoring end (222), the anchoring end (222) is exposed out of the inner coating layer (11), and the anchoring end (222) is positioned on a part, close to the pin end (212), of the contact end (211).
4. The type-c parent seat according to claim 1, wherein: the cross section of the clamping connection end (123) is in a waist shape, a baffle protrusion (31) is arranged on the inner wall of the shell (3), and the baffle protrusion (31) is in baffle abutting connection with one side, close to the clamping connection end (123), of the inner connection end (122).
5. The type-c parent seat according to claim 1, wherein: the shell (3) is provided with a waterproof layer (4) made of sealant on one side of the inner connecting end (122) away from the clamping connecting end (123), a sealing groove (5) is arranged on the peripheral side surface of the inner connecting end (122), and the sealing groove (5) extends and is arranged around the peripheral side outer wall of the inner connecting end (122).
6. A mould for making a type-c master socket, applied to a type-c master socket as claimed in any one of claims 1 to 5, characterized in that: including last mould (6), lower mould (7) and a plurality of be used for with be different from on pin end (212) one side surface looks butt mold insert piece (8) of self terminal surface, a plurality of mold insert piece (8) are detachable to be connected go up mould (6) with on the die joint face of lower mould (7), and mold insert piece (8) can penetrate two adjacent in same row between pin end (212), moreover a plurality of be tooth form meshing connection between mold insert piece (8).
7. The mold for manufacturing a type-c master socket according to claim 6, wherein: the insert block (8) is provided with a connecting assembly (9) at the joint of the insert block and the upper die (6) and the lower die (7), the connecting assembly (9) comprises a T-shaped connecting end (91), a T-shaped sliding groove (92), a clamping groove (93), a mounting groove (94), a sliding block (95), an inserting block (96), a first spring (97) and a driving piece (98), and the T-shaped connecting end (91) is arranged at one end, far away from the pin end (212), of the insert block (8); the T-shaped sliding groove (92) is arranged on the upper die (6) and the lower die (7), and the T-shaped sliding groove (92) is provided with a communication inlet (921) into which the T-shaped connecting end (91) slides; the clamping groove (93) is arranged at one end of the T-shaped connecting end (91) close to the bottom of the T-shaped sliding groove (92), and the clamping groove (93) is used for the insertion of the insertion block (96); the mounting groove (94) is arranged at the bottom of the T-shaped sliding groove (92), the mounting groove (94) can be communicated with the clamping groove (93), and the central line direction of the mounting groove (94) is perpendicular to the communication direction of the T-shaped sliding groove (92); the sliding block (95) is slidably connected in the mounting groove (94), the sliding direction of the sliding block (95) is parallel to the central line direction of the mounting groove (94), and the sliding block (95) is connected with the inserting block (96) through the first spring (97); the insert block (96) is provided with a guide surface (961) and a blocking surface (962) at one end far away from the sliding block (95), the guide surface (961) faces the communication inlet (921), and when the insert block (8) is abutted with the guide surface (961), the insert block (96) can move towards a direction approaching the sliding block (95), the blocking surface (962) faces away from the communication inlet (921), and the blocking surface (962) is abutted with the inner wall of the clamping groove (93) in a blocking way; the driving piece (98) is connected with the sliding block (95), and the driving piece (98) is used for driving the sliding block (95) to move towards or away from the clamping groove (93).
8. A mould for making a type-c master socket according to claim 7, wherein: the driving piece (98) comprises a driving groove (981), a second spring (982) and a pushing block (983), wherein the driving groove (981) is arranged at one end of the mounting groove (94) far away from the T-shaped sliding groove (92), and the central line direction of the driving groove (981) is mutually perpendicular to the central line direction of the mounting groove (94); the slider (95) is in a U-shaped bent shape at one end close to the driving groove (981), two ends of the opening of the slider (95) are connected with the driving groove (981) through the second spring (982), and the second spring (982) can enable the slider (95) to move towards the direction close to the driving groove (981); the push block (983) is slidably arranged in the driving groove (981), the push block (983) can penetrate into the bent inner side of the sliding block (95), a driving surface (10) is formed at one end of the push block (983), and when the bottom of the bent inner side of the sliding block (95) is abutted against the driving surface (10), the sliding block (95) can move in a direction away from the driving groove (981).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111258449.4A CN113937533B (en) | 2021-10-27 | 2021-10-27 | Type-c female seat and be used for making mould of type-c female seat |
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|---|---|---|---|
| CN202111258449.4A CN113937533B (en) | 2021-10-27 | 2021-10-27 | Type-c female seat and be used for making mould of type-c female seat |
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| CN113937533A CN113937533A (en) | 2022-01-14 |
| CN113937533B true CN113937533B (en) | 2024-02-09 |
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| CN202111258449.4A Active CN113937533B (en) | 2021-10-27 | 2021-10-27 | Type-c female seat and be used for making mould of type-c female seat |
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