CN209374847U - A kind of attachment device that electronic product is safe and secret - Google Patents
A kind of attachment device that electronic product is safe and secret Download PDFInfo
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- CN209374847U CN209374847U CN201920114357.0U CN201920114357U CN209374847U CN 209374847 U CN209374847 U CN 209374847U CN 201920114357 U CN201920114357 U CN 201920114357U CN 209374847 U CN209374847 U CN 209374847U
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- mouth
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Abstract
The utility model discloses a kind of attachment devices that electronic product is safe and secret, including the first connector and the second connector；First connector includes the first connector shell, standard public affairs mouth and special-shaped public mouth；Second connector includes the second connector shell, special-shaped female mouth and standard female mouth；The surface of standard public affairs mouth and the inner wall of standard female mouth are provided with the buckle of hangnail type；The glue core for being internally provided with female formula of special-shaped public affairs mouth, the glue core for being internally provided with male connector formula of special-shaped mother's mouth；Standard public affairs mouth is not identical as the pin spacing of special-shaped public mouth.First connector and the second connector of the utility model contain off-gauge interface, and the two can be connected with each other, but can prevent the first connector from connecting with standard port in the prior art, improve safety, and the confidentiality of computer can be allowed to improve.
Description
Technical field
The utility model relates to connector technique fields, and in particular to fill to a kind of connection that electronic product is safe and secret
It sets.
Background technique
Universal serial bus (English: Universal Serial Bus, abbreviation: USB) is connection computer system and outer
A kind of serial bus standard of portion's equipment and a kind of technical specification of input/output interface are widely used in personal electricity
The information communications product such as brain and mobile device, and extend to other correlations such as photographic goods, DTV (set-top box), game machine
Field.USB is an external bus standard, for being connected and communicate with for specification computer and external equipment.USB interface plug and play
And warm connection function.USB interface can connect 127 kinds of peripheral hardwares, such as mouse and keyboard.
USB is a kind of common pc interface, he only has 4 lines, i.e. four pins, two power supplys, two signals, therefore signal
It is serial transmission.It is respectively as follows: red line in four lines and represents vcc positive pole；White line represents data-；Green line represents data+；
Black line represents gnd ground connection.
In the prior art, generally for example electric in computer system in order to allow external equipment to connect with computer system
Mother's USB mouth is set on brain, public mouth is set on peripheral apparatus such as mouse-keyboard.In the prior art, standard female mouth and standard public affairs mouth
Being can be interconnected, the design of standard female mouth and standard public affairs mouth be it is unified, particularly female mouth, male mouth shape unite
One, the line sequence sequence of four pins of interface is unified, designs the standard public affairs mouth for being advantageous in that i.e. any external equipment in this way
It can be connect with the standard female mouth of any computer.
However, the unification of standard public affairs mouth and standard female mouth is but also the confidentiality of the equipment such as computer seriously reduces, when certain
When being stored with confidential information on one computer, it is easy to be connected by standard public affairs mouth, that is, any USB Type USB flash disk and computer
It connects, to obtain information in computer.Therefore, how to control external equipment and existing standard female mouth progress secure connection is to need
One of technical problems to be solved.
Utility model content
The purpose of the utility model is to provide a kind of attachment devices that electronic product is safe and secret.
In order to achieve the above object, providing a kind of connection that electronic product is safe and secret in one embodiment of the utility model
Device, including
First connector is connect for mother's USB mouth with host equipment；
Second connector is connect for the USB public affairs mouth with external equipment；
First connector includes the first connector shell and the standard public affairs mouth being arranged on the first connector shell and different
Type public affairs mouth；Second connector includes the second connector shell and the female mouth of the abnormal shape being arranged in the second connector shell and standard
Female mouth；For connect with host equipment, special-shaped male mouth is used to connect with special-shaped mother's mouth standard public affairs mouth, standard female mouth for it is external
Equipment connection；
The surface of standard public affairs mouth and the inner wall of standard female mouth are provided with the buckle of hangnail type；The inside setting of special-shaped public affairs mouth
There are the glue core of female formula, the glue core for being internally provided with male connector formula of special-shaped mother's mouth；
The male mouth of standard, special-shaped female mouth, is respectively provided in standard female mouth and is used to convey power supply and biography there are four pin special-shaped male mouth
Defeated signal, respectively power pins VCC+, data transmission pin DP+, data transmit pin DM- and ground wire pin GND- tetra-
Pin；Pin arrangement is on glue core；
The phase that puts in order of four pins being arranged in the male mouth of standard to put in order with mother's USB mouth pin of host equipment
Together；
Putting in order for four pins being arranged in special-shaped public affairs mouth be not identical as putting in order for the pin of standard public affairs mouth；
Putting in order for four pins being arranged in special-shaped mother's mouth is identical as putting in order for the pin of special-shaped male mouth；
Four pins being arranged in standard female mouth put in order with the pin of standard public affairs mouth put in order it is identical and
It is identical as putting in order for the pin of the USB public affairs mouth of external equipment；
Four pins of the standard public affairs mouth of the first connector and special-shaped public mouth are correspondingly connected with, the female mouth of the abnormal shape of the second connector
It is correspondingly connected with four pins of standard female mouth；
Standard public affairs mouth is identical as the pin spacing of standard female mouth, and special-shaped male mouth is identical as special-shaped female pin spacing of mouth；Mark
Quasi- public affairs mouth is not identical as the pin spacing of special-shaped public mouth.
Preferably, an inner wall of the glue core with male mouth of male connector formula or female mouth is fitted and connected, the glue core and public affairs of female formula
There is gap between two inner walls of mouth or female mouth.What male connector formula or female formula referred to glue core installs and uses mode.
Preferably, the first connector shell includes shell A and shell B, and Plays public affairs mouth is arranged on shell A, special-shaped
Public mouth is arranged on shell B, is provided with extended line between shell A and shell B.
Preferably, the inside of the trapezoidal structure in side of special-shaped public mouth, special-shaped mother's mouth is connected in corresponding trapezium structure
It connects；The glue core for the female formula being arranged in special-shaped public affairs mouth is arranged between trapezium structure and rectangular configuration, the glue core and ladder of female formula
There is gap between shape structure.
Preferably, the outer dimension of special-shaped public mouth is not identical as the outer dimension of standard public affairs mouth.
In conclusion the utility model has the advantage that
1, the attachment device of the utility model is provided with buckle on standard public affairs mouth and standard female mouth, so that the first connector
It is locked after being connect with female mouth of computer, the second connector is locked after connecting with external equipment, avoids without permission other
Interface is connect by attachment device with computer；
2, the attachment device of the utility model is separately connected computer and external equipment by the way that two connectors are arranged, and first
It is suitable that connector uses off-gauge arrangement between the different pin spacing of standard public affairs mouth, size and four pins
Sequence causes standardized product that can not be inserted directly into, or pin can not be mutually matched after insertion, lead to connection failure.This reality
Being used in conjunction with novel the first connector of needs and the second connector can allow external standard USB joint to be connected with computer
It connects.
3, the public mouth of the first connector and the second connector uses the glue core of female formula, and female mouth uses the glue core of male connector formula,
Glue core be attached two connectors can not with standardized product after exchanging, and it is direct to also avoid mouse flash disk of peripheral hardware etc.
It is connect with the first connector.
Detailed description of the invention
Fig. 1 is that the first connector and computer PC and the second connector and USB connect in the utility model one embodiment
The schematic diagram connect；
Fig. 2 is another structural schematic diagram of the first connector in the utility model one embodiment；
Fig. 3 is the schematic diagram of the first connector standards public affairs mouth and special-shaped public mouth in the utility model one embodiment, wherein A
For standard public affairs mouth, B is special-shaped public mouth；
Fig. 4 is the schematic diagram of the second connector special-shaped female mouth and standard female mouth in the utility model one embodiment, wherein C
For special-shaped female mouth, D is standard female mouth；
Fig. 5 is the schematic diagram of prior art Plays public affairs mouth.
Wherein, the 1, first connector；2, the second connector；3, the first connector shell；4, standard public affairs mouth；5, special-shaped public
Mouthful；6, the second connector shell；7, special-shaped female mouth；8, standard female mouth；9, it buckles；10, the glue core of female formula；11, male connector formula
Glue core；12, pin；13, shell A；14, shell B；15, extended line；16, trapezium structure；17, rectangular configuration；18, hole.
Specific embodiment
The utility model provides a kind of attachment device that electronic product is safe and secret, including
First connector 1 is connect for mother's USB mouth with host equipment；
Second connector 2 is connect for the USB public affairs mouth with external equipment.
Computer usually has multiple USB interfaces in the prior art, these interfaces can with USB public affairs mouth equipment into
Row connection.First connector 1 and the second connector 2 of the utility model can individual two connectors, can be separately installed,
After the first connector 1 is connect with computer, the second connector 2 is allowed to connect again with the first connector, finally allows external equipment
Such as flash disk mouse etc. is connect with the second connector.
First connector 1 includes the first connector shell 3 and the standard public affairs mouth 4 being arranged on the first connector shell 3
With special-shaped public mouth 5；Second connector 2 includes that the second connector shell 6 and the abnormal shape being arranged in the second connector shell 6 are female
Mouth 7 and standard female mouth 8；Standard public affairs mouth 4 with host equipment for connecting, and special-shaped male mouth 5 is used to connect with special-shaped female mouth 7, standard
Female mouth 8 with external equipment for connecting.Since mother's USB mouth of computer is generally standard female mouth 8, the first connector in order to
It is connect with computer, needs to configure a standard public affairs mouth 4.Standard public affairs mouth 4 or standard female mouth 8 described in the utility model refer to
The shape of the computer interface type that perhaps external equipment generallys use such as standard public affairs mouth 4 or standard female mouth 8 in the prior art
Shape is rectangle, and the glue core of standard public affairs mouth 4 is contacted with inner wall, and the glue core and inner wall of standard female mouth 8 have gap；8 He of standard female mouth
The pin order of standard public affairs mouth 4 is fixed, such as is successively red line vcc positive pole；White line data-；Green line data+；It is black
Line gnd ground connection；The width of standard public affairs mouth 4 be 6.7mm, pin spacing be 2mm；The installation width of four pins is 7mm, length is
14mm；The size of standard female mouth 8 is corresponding with the size of standard public affairs mouth 4 and Pin locations.
Therefore, after first connector of the utility model is connect with computer, due to it is remaining be a special-shaped public mouth 5,
External equipment USB is also public mouth, and Gong Kou and public mouth can not be attached again, even if the first connector is changed to special-shaped female mouth 7,
Since the line sequence of female mouth, pin spacing, size etc. and the male mouth 4 of standard be not corresponding, can not be attached.
Importantly, the surface of standard public affairs mouth 4 of the utility model and the inner wall of standard female mouth 8 are provided with hangnail type
Buckle 9.The size of buckle is smaller, due to generally having millimetre-sized gap between male mouth and the cooperation of female mouth, and public mouth and
Female mouth is made of metal material, itself has certain elasticity, during plugging in fitting, buckles the outer wall to male mouth or mother
The inner wall of mouth, which is formed, to be squeezed, it is allowed slightly to deform, and when buckle reaches hole 18, extruding force is cancelled, and outer wall or inner wall are due to shape
Become very little, can also restore to the original state.
It is provided with a hole 18 on mother's mouth in the prior art or male mouth, the position of hangnail is corresponding with hole, so that the
The buckle 9 of hangnail will be made to be embedded into hole after the USB port of a connector insertion computer and form locking, so that the first connection
Device will not be able to be pulled out；Can be avoided in this way external equipment directly with the connection of computer.When external equipment is connect with second
When the standard female mouth 8 of device connects, since the buckle 9 in standard female mouth 8 can be embedded in the hole on the public mouth of circumscribed USB equipment, because
This external equipment can not be pulled out again after being attached with the second connector.Have just because of connector and buckle 9 at two,
It when external equipment damage needs replacing, can not be extracted from the second connector, be merely able to connect external equipment and second
It connects device to remove from the first connector together, be carried out again with the public mouth of circumscribed USB equipment after installing another second connector
Connection.Therefore, using the attachment device of the utility model, external USB device becomes disposable product.When the second connector
After removing, since the public mouth of external equipment can not be directly attached with the first connector, so that the letter in computer
Breath is not easy to be stolen, so that the level security of the electronic product including such as computer is higher.
The glue core 10 for being internally provided with female formula of the public mouth 5 of the abnormal shape of the utility model, special-shaped mother's mouth 7 are internally provided with
The glue core 11 of male connector formula.Glue core is the plastic sheet of a hard, is arranged in the port of USB device and is used to support installation and draws
Foot.In the prior art, what is be respectively mounted in public mouth is that glue core in the glue core of male connector formula, such as USB flash disk public affairs mouth is and USB flash disk
Inner wall contact, the mounting means of this glue core is the glue core of male connector formula；Corresponding, what is installed in female mouth or jack is female
The glue core of hair style, such as female mouth of computer all have certain interval between the two sides of female mouth after the installation of glue core, this
Gap is the irony part for accommodating the outside of the glue core of public mouth and the public mouth of receiving after public mouth is inserted into.The utility model is by public mouth
It is exchanged with the glue core of female mouth, also for can allow special-shaped male mouth 5 and the abnormal shape mother's mouth 7 can not be male with standard female mouth 8 and standard
Mouth 4 connects, and further increases the safety connecting with external standard device.
The male mouth 4 of the standard of the utility model, special-shaped male mouth 5, special-shaped female mouth 7, be respectively provided in standard female mouth 8 there are four pin
For convey power supply and transmission signal, respectively power pins VCC+, data transmission pin DP+, data transmission pin DM- and
Tetra- pins 12 of ground wire pin GND-；Pin arrangement is on glue core.The utility model is in order to allow special-shaped male mouth 5 and special-shaped mother's mouth 7
It can not be connect with standard female mouth 8 and standard public affairs mouth 4, the line sequence of pin is changed, specific:
The putting in order for four pins being arranged in the male mouth 4 of standard and putting in order for mother's USB mouth pin of host equipment
It is identical；Putting in order for four pins being arranged in special-shaped public affairs mouth 5 be not identical as putting in order for the pin of standard public affairs mouth 4；It is different
Putting in order for four pins being arranged in type mother mouth 7 is identical as putting in order for the pin of special-shaped male mouth 5；In standard female mouth 8
Putting in order for four pins being arranged is public with the USB for putting in order identical and with external equipment of the pin of standard public affairs mouth 4
Putting in order for the pin of mouth is identical；Four pins of the standard public affairs mouth 4 of the first connector and special-shaped public mouth 5 are correspondingly connected with, the
Four pins of the female mouth 7 of the abnormal shape of two connectors and standard female mouth 8 are correspondingly connected with.
After above-mentioned connection type, standard public affairs mouth 4 can be connect with standard female mouth 8, special-shaped mother's mouth 7 and special-shaped male mouth
5 connections, but special-shaped female mouth 7 and special-shaped male mouth 5 can not be attached with standardized product.The installation site of pin is become
Change, not will cause the variation of circuit diagram, only the variation of installation site, this variation is only to embody work in connection
With being transmitted without influence to signal and power supply.
Further, standard public affairs mouth 4 is identical as the pin spacing of standard female mouth 8, special-shaped male mouth 5 and special-shaped female mouth 7
Pin spacing is identical；Standard public affairs mouth 4 is not identical as the pin spacing of special-shaped public mouth 5.
The glue core of one of preferred scheme of the utility model, male connector formula is bonded company with an inner wall of male mouth or female mouth
It connects, there is gap between two inner walls of the glue core and male mouth of female formula or female mouth.
One of preferred scheme of the utility model, the first connector shell include shell A13 and shell B14, Plays
Public mouth 4 is arranged on shell A, and special-shaped public affairs mouth 5 is arranged on shell B, and extended line 15 is provided between shell A and shell B.
The inside of one of preferred scheme of the utility model, the trapezoidal structure in side of special-shaped public affairs mouth 5, special-shaped mother's mouth 7 is in
Corresponding trapezium structure 16 is attached；The glue core for the female formula being arranged in special-shaped public affairs mouth 5 is arranged in trapezium structure and rectangle knot
Between structure 17, there is gap between the glue core and trapezium structure of female formula.
One of preferred scheme of the utility model, the outer dimension of the outer dimension of special-shaped public affairs mouth 5 and standard public affairs mouth 4 not phase
Together.
Although being described in detail in conjunction with attached drawing to specific embodiment of the present utility model, should not be construed as pair
The restriction of the protection scope of this patent.In range described by claims, those skilled in the art are without creative labor
The dynamic various modifications that can be made and deformation still belong to the protection scope of this patent.
Claims (5)
1. a kind of attachment device that electronic product is safe and secret, it is characterised in that: including
First connector is connect for mother's USB mouth with host equipment；
Second connector is connect for the USB public affairs mouth with external equipment；
First connector includes the first connector shell and the standard public affairs mouth being arranged on the first connector shell and different
Type public affairs mouth；Second connector include the second connector shell and the female mouth of abnormal shape being arranged in the second connector shell and
Standard female mouth；For connect with host equipment, special-shaped male mouth is used to connect with special-shaped mother's mouth standard public affairs mouth, standard female mouth for
External equipment connection；
The surface of the standard public affairs mouth and the inner wall of standard female mouth are provided with the buckle of hangnail type；The inside of the special-shaped public mouth
It is provided with the glue core of female formula, the glue core for being internally provided with male connector formula of special-shaped mother's mouth；
The male mouth of the standard, special-shaped female mouth, is respectively provided in standard female mouth and is used to convey power supply and biography there are four pin special-shaped male mouth
Defeated signal, respectively power pins VCC+, data transmission pin DP+, data transmit pin DM- and ground wire pin GND- tetra-
Pin；Pin arrangement is on glue core；
The phase that puts in order of four pins being arranged in the male mouth of standard to put in order with mother's USB mouth pin of host equipment
Together；
Putting in order for four pins being arranged in the special-shaped public mouth be not identical as putting in order for the pin of standard public affairs mouth；
Putting in order for four pins being arranged in special-shaped female mouth is identical as putting in order for the pin of special-shaped male mouth；
Four pins being arranged in the standard female mouth put in order with the pin of standard public affairs mouth put in order it is identical and
It is identical as putting in order for the pin of the USB public affairs mouth of external equipment；
Four pins of the standard public affairs mouth of first connector and special-shaped public mouth are correspondingly connected with, the abnormal shape of second connector
Four pins of female mouth and standard female mouth are correspondingly connected with；
The standard public affairs mouth is identical as the pin spacing of standard female mouth, and special-shaped male mouth is identical as special-shaped female pin spacing of mouth；Institute
It is not identical as the pin spacing of special-shaped public mouth to state standard public affairs mouth.
2. the safe and secret attachment device of electronic product as described in claim 1, it is characterised in that: the glue core of the male connector formula
Perhaps an inner wall of female mouth is fitted and connected between the glue core of female formula and male mouth or two inner walls of mother's mouth and has with male mouth
Gap.
3. the safe and secret attachment device of electronic product as described in claim 1, it is characterised in that: outside first connector
Shell includes shell A and shell B, and Plays public affairs mouth is arranged on shell A, and special-shaped public affairs mouth is arranged on shell B, shell A and outer
Extended line is provided between shell B.
4. the safe and secret attachment device of electronic product as described in claim 1, it is characterised in that: the one of the special-shaped public mouth
The inside of the trapezoidal structure in side, special-shaped mother's mouth is attached in corresponding trapezium structure；The female being arranged in the special-shaped public mouth
The glue core of formula is arranged between trapezium structure and rectangular configuration, has gap between the glue core and trapezium structure of female formula.
5. the safe and secret attachment device of electronic product as described in claim 1, it is characterised in that: outside the special-shaped public mouth
Shape size is not identical as the outer dimension of standard public affairs mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920114357.0U CN209374847U (en) | 2019-01-23 | 2019-01-23 | A kind of attachment device that electronic product is safe and secret |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920114357.0U CN209374847U (en) | 2019-01-23 | 2019-01-23 | A kind of attachment device that electronic product is safe and secret |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209374847U true CN209374847U (en) | 2019-09-10 |
Family
ID=67826857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920114357.0U Active CN209374847U (en) | 2019-01-23 | 2019-01-23 | A kind of attachment device that electronic product is safe and secret |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209374847U (en) |
-
2019
- 2019-01-23 CN CN201920114357.0U patent/CN209374847U/en active Active
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