CN208923481U - Resistance to plug heat insulation type Mini-USB socket connector - Google Patents
Resistance to plug heat insulation type Mini-USB socket connector Download PDFInfo
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- CN208923481U CN208923481U CN201821578930.5U CN201821578930U CN208923481U CN 208923481 U CN208923481 U CN 208923481U CN 201821578930 U CN201821578930 U CN 201821578930U CN 208923481 U CN208923481 U CN 208923481U
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- elastic slice
- insulating body
- thermal insulation
- weld part
- insulation board
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Abstract
The utility model relates to a kind of resistance to plug heat insulation type Mini-USB socket connectors, include insulating body, shielding shell and terminal group；The upper cover plate of shielding shell sets the first holes and the second holes, and the first holes forms main elastic slice and the first stopper section, and main elastic slice is resisted against the first stopper section, and the second holes forms auxiliary elastic slice and the second stopper section, assists elastic slice against the second stopper section；Upper cover plate is formed with backboard, and the first buckle of insulating body adapts in the first card slot of left plate and right side plate, and the third salient point of the first card slot inner wall presses on the upper end of the first buckle；The rear end of first weld part of terminal is connected with the first thermal insulation board, and the first weld part is installed in the first weld part relief hole of the first thermal insulation board；Whereby, make winner's elastic slice and auxiliary elastic slice that there is firm plug elastic force, improve resistance to plug performance, guarantee connective stability, prolong the service life；Also pcb board and terminal group heat can be blocked to transmit, avoid insulating body from generating larger temperature change, prolong its service life.
Description
Technical field
The utility model relates to a kind of field of connectors, refer in particular to a kind of resistance to plug heat insulation type Mini-USB socket connection
Device.
Background technique
Mini-USB connector, also known as mini USB connector are a kind of standard usb interfaces, i.e., the one of universal serial bus
Kind, it is to transmit data between PC and digital equipment and the technology developed.Compared with typical USB connector, Mini-USB connection
Device is smaller, is suitable for the miniaturized electronics such as mobile device.
Existing Mini-USB socket connector does not have elastic piece generally, so that the plug between pin connector is not
Fastening, is easily separated from, influences its use；Also there is few part that there is elastic slice, the extruding that elastic slice is repeatedly plugged, elastic slice itself
Elastic-restoring force gradually decrease, it is insufficient and loosens to be easy to happen fixing power, then influences connective stability, shortens and use the longevity
Life.In addition, the shell of existing Mini-USB socket connector is metal, and when welding, since shell and pcb board spacing are smaller,
Shell be easy touching pad, since its thermal conductivity is higher so that Mini-USB socket connector bulk temperature it is excessively high, shorten
Its service life.
Therefore, in the utility model patent application, it is slotting that applicant has studied intensively a kind of resistance to plug heat insulation type Mini-USB
Base connector solves the above problems.
Utility model content
The utility model is to provide a kind of heat insulation type of resistance to plug for deficiency present in the above-mentioned prior art, main purpose
Mini-USB socket connector makes winner's elastic slice and elastic slice is assisted to have firm plug elastic force, improves resistance to plug performance,
Guarantee connective stability, prolongs the service life；Heat transmitting when can also block welding between pcb board and terminal group, avoids insulating
Ontology generates biggish temperature change, prolongs its service life.
To realize above-mentioned purpose, the utility model adopts the following technical scheme:
A kind of resistance to plug heat insulation type Mini-USB socket connector, includes insulating body, is coated on outside insulating body
Shell and produced by insert molding are shielded in the terminal group in insulating body；Insulating body has pedestal and is integrally connected on front side of pedestal
Tongue plate portion shields and forms grafting chamber between shell and tongue plate portion；Wherein:
The shielding shell includes upper cover plate, left plate and right side plate, and the upper cover plate is integrally connected to left side respectively
Plate and right side plate,
Offer the first holes and the second holes for being located at the first holes left and right sides on the upper cover plate, described first
The front inner wall of holes has integrally extended to form main elastic slice backward, and the rear side inner wall of first holes integrally extends to form forward
First stopper section, the lower end of first stopper section are convexly equipped with the first salient point, and the end of the main elastic slice is resisted against the first backstop
The rear side inner wall of the inside of the lower end in portion and the first salient point, second holes has integrally extended to form forward auxiliary elastic slice, institute
The front inner wall for stating the second holes integrally extends to form the second stopper section backward, and the lower end of second stopper section is convexly equipped with second
Salient point, the end of the auxiliary elastic slice are resisted against the inside of the lower end and the second salient point of the second stopper section, the main elastic slice and auxiliary
Elastic slice is helped to protrude into grafting chamber；
The rear end of the upper cover plate has integrally extended to form backboard backward, and the insulating body is packed into shielding shell, will carry on the back
Plate downward bending is so that backboard covers the rear side in insulating body；
The left plate and right side plate offer first card slot in the outside in respective side panels, first card slot
Upper inside walls are integrally convexly equipped with several third salient points down, and the rear side of first card slot has rear openings, and the insulation is originally
Corresponding first card slot of the left and right sides of body is convexly equipped with the first buckle respectively, and the first buckle of the insulating body is adapted to from rear openings
In in the first card slot, third salient point presses on the upper end of the first buckle；
The terminal group includes spaced 5 terminals of horizontal Tile, and each terminal all has positioned at same level
The baseplate part in face, the left and right sides of the baseplate part are equipped with the interference part to insulating body interference effect；The front end of the baseplate part
It accordingly is connected with the contact portion that arches upward, the contact portion that arches upward is exposed on the upside of tongue plate portion；The rear side of the baseplate part is accordingly connected with first
Weld part, the rear end of first weld part are connected with the first thermal insulation board, and first thermal insulation board is located at the rear side of aforementioned backboard,
Several first weld part relief holes are offered on first thermal insulation board, first weld part is installed in the resigning of the first weld part
It hole and stretches in outside the first thermal insulation board, first weld part is connect by adiabatic gum with the first thermal insulation board, and described first is heat-insulated
The lower end of plate has the plug division for being plugged on pcb board.
As a preferred embodiment, the front side integral bending of the baseplate part, which upwardly extends, is formed with the first inclined plate portion, institute
The first aforementioned contact portion that arches upward of inclined plate portion integrally connected is stated, the front end of the contact portion that arches upward is connected with frontside contacts portion,
Integrally bending tilts down and extends to form the second inclined plate portion for the rear end of the baseplate part, and the end one in the second inclined plate portion, institute is bent
Horizontal extension forms aforementioned first weld part.
As a preferred embodiment, the lower end of the insulating body is connected with the second thermal insulation board, the left plate and right side
The bottom end of plate is respectively equipped with the second weld part of two outward bendings, and second weld part is harpoon type, second weld part
Bottom be equipped with the first magnet, second thermal insulation board be equipped with the second magnet, second weld part and the second thermal insulation board company
It connects, first magnet adapts to the second magnet, and the lower end surface of second weld part is lower than the lower surface of left plate.
As a preferred embodiment, the lower end of the insulating body is convexly equipped with fixed column, opens up on second thermal insulation board
There is fixation hole, the fixed column adapts in fixation hole.
As a preferred embodiment, the outer surface of the insulating body is covered with antistatic backing, and the antistatic backing is quiet to prevent
Electric dura mater.
The utility model has clear advantage and beneficial effect compared with prior art, specifically:
1, by the cooperation of main elastic slice and the first stopper section and auxiliary elastic slice and the second stopper section, make winner's elastic slice and auxiliary
Elastic slice has firm plug elastic force, and then improves resistance to plug performance, guarantees connective stability, prolongs the service life；
2, by the first thermal insulation board, heat when blocking welding between pcb board and terminal group is transmitted, and insulating body is avoided to generate
Biggish temperature change, prolongs its service life；
3, the cooperation buckled by the first card slot and first, convenient for the group installation and dismantling between shielding shell and insulating body
It unloads, especially, by the setting of third salient point and backboard, guarantee shields the assemble stable between shell and insulating body and can
By property；
4, by the setting of the second thermal insulation board, heat when blocking welding between pcb board and shielding shell is transmitted, avoids shielding
Shell generates biggish temperature change, prolongs its service life；Especially, magnetism between shell and the second thermal insulation board is shielded to connect
Touching, convenient for the two disassembling, assembling and replacing；
5, by antistatic backing, so that socket connector has antistatic effect.
In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to its into
Row is described in detail.
Detailed description of the invention
Fig. 1 is the three-dimensional assembling structure schematic diagram of the embodiment of the utility model；
Fig. 2 is the decomposition texture schematic diagram of the embodiment of the utility model；
Fig. 3 is partial enlargement diagram at A in Fig. 2；
Fig. 4 is the cross section structure schematic diagram of the embodiment of the utility model (containing pcb board)；
Fig. 5 is the terminal structure schematic diagram of the embodiment of the utility model.
Drawing reference numeral explanation:
10, shell 11, upper cover plate are shielded
12, left plate 121, the first card slot
122, third salient point 13, right side plate
14, backboard 151, the second holes
152, the first holes 16, main elastic slice
161, the first curved portion 17, the first stopper section
18, elastic slice 181, the second curved portion are assisted
19, the second stopper section 20, insulating body
201, the second weld part 202, the first magnet
21, pedestal 22, tongue plate portion
23, grafting chamber 24, first buckles
25, fixed column 30, terminal
31, baseplate part 311, interference part
32, the first inclined plate portion 33, arch upward contact portion
34, the second inclined plate portion 35, the first weld part
36, frontside contacts portion 40, the first thermal insulation board
401, the first weld part relief hole 41, plug division
42, the second thermal insulation board 421, the second magnet
422, fixation hole.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing.
As shown in Figures 1 to 5, a kind of resistance to plug heat insulation type Mini-USB socket connector, connects to one plug of grafting
Device includes insulating body 20, the shielding shell 10 being coated on outside insulating body 20 and produced by insert molding in insulating body 20
30 groups of terminal；Insulating body 20 has pedestal 21 and is integrally connected to the tongue plate portion 22 of 21 front side of pedestal, shields shell 10 and tongue
Grafting chamber 23 is formed between plate portion 22；Wherein:
The shielding shell 10 includes upper cover plate 11, left plate 12 and right side plate 13, the difference of upper cover plate 11 one
It is connected to left plate 12 and right side plate 13,
The first holes 152 is offered on the upper cover plate 11 and is located at the second holes of 152 left and right sides of the first holes
151, the front inner wall of first holes 152 has integrally extended to form main elastic slice 16, the rear side of first holes 152 backward
Inner wall integrally extends to form forward the first stopper section 17, and the lower end of first stopper section 17 is convexly equipped with the first salient point, the master
The end of elastic slice 16 is resisted against the lower end of the first stopper section 17 and the inside of the first salient point, in the rear side of second holes 151
Wall has integrally extended to form forward auxiliary elastic slice 18, and the front inner wall of second holes 151 integrally extends to form second backward
Stopper section 19, the lower end of second stopper section 19 are convexly equipped with the second salient point, and the end of the auxiliary elastic slice 18 is resisted against second
The inside of the lower end of stopper section 19 and the second salient point, the main elastic slice 16 and auxiliary elastic slice 18 protrude into grafting chamber 23；
By the first stopper section 17, the second stopper section 19, the first salient point and the second salient point, main elastic slice 16 and auxiliary bullet are prevented
Under the extruding situation that piece 18 is repeatedly plugged, reduce elastic force the problem of, and then influence and pin connector between fixation,
In other words, by the first stopper section 17, the second stopper section 19, the first salient point and the second salient point, main elastic slice 16 and auxiliary can be allowed
Elastic slice 18 shortens swing angle, stablizes the effect of its elastic force.
In the present embodiment, main elastic slice 16 and auxiliary elastic slice 18 are respectively provided with the first arc for supporting pin connector
Lower end and corresponding salient point of the rear end of portion 161, the second curved portion 181, main elastic slice 16 and auxiliary elastic slice 18 against respective stopping portion
Inside and deform corresponding curved portion, when main elastic slice 16 and auxiliary elastic slice 18 support pin connector, main elastic slice 16 and auxiliary bullet
Piece 18 along the path being swung up, make the free end of main elastic slice 16 and auxiliary elastic slice 18 against the lower end in phase respective stopping portion and
The inside of corresponding salient point, and corresponding curved portion forms deformation and is squeezed by pin connector.
The rear end of the upper cover plate 11 has integrally extended to form backboard 14, the company between the backboard 14 and upper cover plate backward
It picks out and offers through-hole.The insulating body 20 is packed into shielding shell 10, by 14 downward bending of backboard so that the masking of backboard 14 exists
The rear side of insulating body 20 both has shield effectiveness, is also able to achieve and further consolidates；
The left plate 12 and right side plate 13 offer in respective side panels first card slot 121 in outside, and described the
The upper inside walls of one card slot 121 are integrally convexly equipped with several third salient points 122 down, after the rear side of first card slot 121 has
Side opening, corresponding first card slot 121 of the left and right sides of the insulating body 20 are convexly equipped with the first buckle 24, the insulating body respectively
20 the first buckle 24 adapts in the first card slot 121 from rear openings, and third salient point 122 presses on the upper of the first buckle 24
End.
The bottom end bending level of the left plate 12 and right side plate 13 integrally extends inside is respectively formed with left-side bottom portion
With right side base plate, the rear side of the left-side bottom portion and right side base plate respectively one extended to form backward the first protrusion and
Second protrusion is recessed with the second card slot on the right side of the left-side bottom portion, is convexly equipped with the second card on the left of the right side base plate
Button, the left-side bottom portion are connected with right side base plate, and second buckle adapts in the second card slot, the first protrusion and second
Protrusion connects to form rear side protrusion, and corresponding rear side protrusion is provided with front side groove on the pedestal 21 of the insulating body 20, described
The front side of front side groove has front openings, and the rear side protrusion adapts in the groove of front side from front openings.
30 groups of the terminal includes spaced 5 terminals 30 of horizontal Tile, and each terminal 30, which all has, to be located at together
The baseplate part 31 of one horizontal plane, the left and right sides of the baseplate part 31 are equipped with the interference part 311 to 20 interference effect of insulating body；Such as
This increases the retentivity between terminal 30 and insulating body 20.The front end of the baseplate part 31 is accordingly connected with the contact portion that arches upward
33, the contact portion 33 that arches upward is exposed to 22 upside of tongue plate portion；
The front side integral bending of the baseplate part 31 upwardly extends the first inclined plate portion 32 that is formed with, first inclined plate portion 32
The aforementioned contact portion 33 that arches upward of integrally connected, the front end for arching upward contact portion 33 is connected with frontside contacts portion 36, the base
Integrally bending tilts down and extends to form the second inclined plate portion 34 for the rear end in plate portion 31, and the end one in the second inclined plate portion 34, institute is bent
Horizontal extension forms following first weld parts 35.
The rear side of the baseplate part 31 is accordingly connected with the first weld part 35, and the rear end of first weld part 35 is connected with
First thermal insulation board 40, first thermal insulation board 40 is located at the rear side of aforementioned backboard 14, if offering on first thermal insulation board 40
Dry first weld part relief hole 401, first weld part 35 be installed in the first weld part relief hole 401 and stretch in first every
Outside hot plate 40, first weld part 35 is connect by adiabatic gum with the first thermal insulation board 40, the lower end of first thermal insulation board 40
With the plug division 41 for being plugged on pcb board.
The outer surface of the insulating body 20 is covered with antistatic backing, and the antistatic backing is antistatic dura mater.It is preferably poly-
Diethyl terephthalate can endanger to avoid caused by electrostatic.The lower end of the insulating body 20 is connected with the second thermal insulation board
42, second thermal insulation board 42 is connect with pcb board.
The bottom end of the left plate 12 and right side plate 13 is respectively equipped with the second weld part 201 of two outward bendings, and described
Two weld parts 201 are harpoon type, and the bottom of second weld part 201 is equipped with the first magnet 202, on second thermal insulation board 42
Equipped with the second magnet 421, second weld part 201 is connect with the second thermal insulation board 42, and first magnet 202 adapts to second
Magnet 421, the lower end surface of second weld part 201 are lower than the lower surface of left plate.The lower end projection of the insulating body 20
There is fixed column 25, fixation hole 422 is offered on second thermal insulation board 42, the fixed column 25 adapts in fixation hole 422.It is logical
The first thermal insulation board 40 and the second heat-insulated 42 plate are crossed, shielding shell 10 and terminal group can be separated with pcb board, when blocking welding
Heat of the pcb board respectively between shielding shell 10, terminal group is transmitted, and avoids shielding shell 10 and insulating body 20 from generating biggish
Temperature change prolongs its service life.
The utility model designing points are:
1, by the cooperation of main elastic slice and the first stopper section and auxiliary elastic slice and the second stopper section, make winner's elastic slice and auxiliary
Elastic slice has firm plug elastic force, and then improves resistance to plug performance, guarantees connective stability, prolongs the service life；
2, by the first thermal insulation board, heat when blocking welding between pcb board and terminal group is transmitted, and insulating body is avoided to generate
Biggish temperature change, prolongs its service life；
3, the cooperation buckled by the first card slot and first, convenient for the group installation and dismantling between shielding shell and insulating body
It unloads, especially, by the setting of third salient point and backboard, guarantee shields the assemble stable between shell and insulating body and can
By property；
4, by the setting of the second thermal insulation board, heat when blocking welding between pcb board and shielding shell is transmitted, avoids shielding
Shell generates biggish temperature change, prolongs its service life；Especially, magnetism between shell and the second thermal insulation board is shielded to connect
Touching, convenient for the two disassembling, assembling and replacing；
5, by antistatic backing, so that socket connector has antistatic effect.
The above is only the utility model preferred embodiment, not appoints to the technical scope of the utility model
What is limited, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent variations
With modification, it is still within the scope of the technical solutions of the present invention.
Claims (5)
1. a kind of resistance to plug heat insulation type Mini-USB socket connector, it is characterised in that: include insulating body, be coated on insulation
This external shielding shell and produced by insert molding are in the terminal group in insulating body；Insulating body has pedestal and is integrally connected to seat
Tongue plate portion on front side of body shields and forms grafting chamber between shell and tongue plate portion；Wherein:
The shielding shell includes upper cover plate, left plate and right side plate, the upper cover plate be integrally connected to respectively left plate and
Right side plate,
The first holes and the second holes for being located at the first holes left and right sides, first holes are offered on the upper cover plate
Front inner wall integrally extended to form main elastic slice backward, the rear side inner wall of first holes integrally extends to form forward first
Stopper section, the lower end of first stopper section are convexly equipped with the first salient point, and the end of the main elastic slice is resisted against the first stopper section
The inside of lower end and the first salient point, the rear side inner wall of second holes have integrally extended to form forward auxiliary elastic slice, and described the
The front inner wall of two holes integrally extends to form the second stopper section backward, and it is convex that the lower end of second stopper section is convexly equipped with second
Point, the end of the auxiliary elastic slice are resisted against the inside of the lower end and the second salient point of the second stopper section, the main elastic slice and auxiliary
Elastic slice protrudes into grafting chamber；
The rear end of the upper cover plate has integrally extended to form backboard backward, and the insulating body is packed into shielding shell, by backboard to
Lower bending is so that backboard covers the rear side in insulating body；
The left plate and right side plate offer first card slot in the outside in respective side panels, the upside of first card slot
Inner wall is integrally convexly equipped with several third salient points down, and the rear side of first card slot has rear openings, the insulating body
Corresponding first card slot of left and right sides is convexly equipped with the first buckle respectively, and the first buckle of the insulating body adapts to the from rear openings
In one card slot, third salient point presses on the upper end of the first buckle；
The terminal group includes spaced 5 terminals of horizontal Tile, and each terminal all has positioned at same level
Baseplate part, the left and right sides of the baseplate part are equipped with the interference part to insulating body interference effect；The front end of the baseplate part is corresponding
It is connected with the contact portion that arches upward, the contact portion that arches upward is exposed on the upside of tongue plate portion；The rear side of the baseplate part is accordingly connected with the first welding
Portion, the rear end of first weld part are connected with the first thermal insulation board, and first thermal insulation board is located at the rear side of aforementioned backboard, described
Offer several first weld part relief holes on first thermal insulation board, first weld part be installed in the first weld part relief hole and
It stretches in outside the first thermal insulation board, first weld part is connect by adiabatic gum with the first thermal insulation board, first thermal insulation board
Lower end has the plug division for being plugged on pcb board.
2. resistance to plug heat insulation type Mini-USB socket connector according to claim 1, it is characterised in that: the baseplate part
Front side integral bending upwardly extend the first inclined plate portion that is formed with, the aforementioned contact portion that arches upward of first inclined plate portion integrally connected,
The front end of the contact portion that arches upward is connected with frontside contacts portion, and integrally bending tilts down extension for the rear end of the baseplate part
Form the second inclined plate portion, the second inclined plate portion end integrally bending horizontal extension form aforementioned first weld part.
3. resistance to plug heat insulation type Mini-USB socket connector according to claim 1, it is characterised in that: the insulation is originally
The lower end of body is connected with the second thermal insulation board, and the bottom end of the left plate and right side plate is respectively equipped with the second welding of two outward bendings
Portion, second weld part are harpoon type, and the bottom of second weld part is equipped with the first magnet, sets on second thermal insulation board
There is the second magnet, second weld part is connect with the second thermal insulation board, and first magnet adapts to the second magnet, and described second
The lower end surface of weld part is lower than the lower surface of left plate.
4. resistance to plug heat insulation type Mini-USB socket connector according to claim 3, it is characterised in that: the insulation is originally
The lower end of body is convexly equipped with fixed column, and fixation hole is offered on second thermal insulation board, and the fixed column adapts in fixation hole.
5. resistance to plug heat insulation type Mini-USB socket connector according to claim 1, it is characterised in that: the insulation is originally
The outer surface of body is covered with antistatic backing, and the antistatic backing is antistatic dura mater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821578930.5U CN208923481U (en) | 2018-09-27 | 2018-09-27 | Resistance to plug heat insulation type Mini-USB socket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821578930.5U CN208923481U (en) | 2018-09-27 | 2018-09-27 | Resistance to plug heat insulation type Mini-USB socket connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923481U true CN208923481U (en) | 2019-05-31 |
Family
ID=66707158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821578930.5U Active CN208923481U (en) | 2018-09-27 | 2018-09-27 | Resistance to plug heat insulation type Mini-USB socket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416785A (en) * | 2019-07-13 | 2019-11-05 | 东莞市精端精密五金制品有限公司 | Connector female end |
-
2018
- 2018-09-27 CN CN201821578930.5U patent/CN208923481U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416785A (en) * | 2019-07-13 | 2019-11-05 | 东莞市精端精密五金制品有限公司 | Connector female end |
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