CN108548967A - A kind of mechanical locking device of electric connector - Google Patents
A kind of mechanical locking device of electric connector Download PDFInfo
- Publication number
- CN108548967A CN108548967A CN201810162425.0A CN201810162425A CN108548967A CN 108548967 A CN108548967 A CN 108548967A CN 201810162425 A CN201810162425 A CN 201810162425A CN 108548967 A CN108548967 A CN 108548967A
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- CN
- China
- Prior art keywords
- electric connector
- lock sleeve
- locking device
- rotating wheel
- mounting base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to the locking devices in a kind of test equipment, provide a kind of mechanical locking device of electric connector, the device includes mounting base, lock sleeve, tapered end, pin, the first rotating wheel, lock sleeve end cap, the power plant for driving the rotation of the first rotating wheel, lock sleeve one end is mounted in installation block hole, groove is opened up on the end face of the other end, tapered end is in groove；First rotating wheel is sleeved on the lock sleeve outer surface for setting reeded one end and lock sleeve is clearance fit；First rotating wheel endoporus is equipped with the first protrusion relative to tapered end position；Surface of the tapered end far from lock sleeve axis is inner concave arc surface, and tapered end is respectively equipped with one second protrusion close to the surface both ends of lock sleeve axis.When the mechanical locking device of the electric connector of the present invention is suitable or rotation counterclockwise can locking electric connector handwheel, and electric connector handwheel is easy to loading and unloading, simple in structure.
Description
Technical field
The present invention relates to a kind of a kind of mechanical interlocking of locking device more particularly to electric connector in test equipment dresses
It sets.
Background technology
In various Aeronautics and Astronautics and weaponry, the dosage of electric connector is larger, is especially used on aircraft and rocket
The dosage of electric connector is especially more.The usage amount of an airplane electric connector is involved up to hundreds of to thousands of in general
To ten of thousands circuit.Therefore, for electric connector other than meeting general performance requirement, especially important requirement is electrical connection
Device must reach that contact is good, and reliable operation is easy to maintain, and reliable operation whether directly affects Aeronautics and Astronautics, weapon system
And the normal work of other application field circuits, it is related to the safety of entire host.
Connector is the critical piece for carrying out electrical connection and signal transmission in electronic system between device and device.Its matter
The quality of amount will directly affect the normal work of electronic system, and electric connector especially has other than ensureing the function of connector
The characteristics of being automatically separated under energization or pulling force effect.
The quality that male component and female component in electric connector are automatically separated is the core of electric connector quality, in order to
Ensure the quality of electric connector, it is therefore desirable to carry out repeated multiple times plugging together separation test to male component and female component.Mesh
The plug of preceding electric connector is tested, and manual type is still used, and to measured electric connector repeat 300 plugs and is tried
It tests, it is one day to carry out the period that a complete electric connector plug testing experiment needs, and repeats uninteresting labour, not only reduces
The working efficiency of personnel, and no small risk is brought to the accuracy of product test.
Electric connector 13 as depicted in figs. 1 and 2, is mainly made of electrical connector plug 17 and electric connector socket 20,
Electrical connector plug 17 is again comprising electric connector handwheel 7, electrical connector plug shell 18, electrical connector plug contact pin 19 etc., electricity
Connector body 20 includes electric connector socket shell, electric connector socket jack 21 etc..When plugging together, first by electrical connector plug
Contact pin 19 is directed at electric connector socket jack 21, then after 7 several circles of rotary electric connector handwheel, electrical connector plug 17 and is electrically connected
Connecing device socket 20 could completely plug together in place.
Key in test process is to need that there are one the electric connectors that can lock plug handwheel in rotating mechanism
Mechanical locking device.Meanwhile this device either rotates clockwise or rotation counterclockwise, can lock handwheel, electricity
It cannot skid between the mechanical locking device and handwheel of connector, linking is smooth when positive and negative rotation is converted；Moreover, this device also needs
Convenient plug is packed into or takes out rotating mechanism.
Invention content
The object of the present invention is to provide a kind of mechanical locking devices of the electric connector of automation control, to solve to use people
The problems such as electric connector plug experiment of work mode, the generated test period is long, accuracy is not high.
The technical scheme is that：
The mechanical locking device of the electric connector of the present invention, is characterized in that：Including mounting base, lock sleeve, tapered end,
Pin, the first rotating wheel, lock sleeve end cap, the power plant for driving the first rotating wheel to rotate；Lock sleeve one end installation
In the through-hole of mounting base, the lock sleeve other end stretches out the mounting base, opens up fluted on end face, and tapered end is mounted in groove
Interior, described pin one end is inserted into the bottom surface of the groove, and the other end is inserted into after passing through the tapered end on the lock sleeve end cap,
The lock sleeve end cap is fixedly mounted on by screw to be set on reeded lock sleeve end face, and first rotating wheel is sleeved on institute
It states on outer surface of the lock sleeve equipped with groove one end, and the first rotating wheel and lock sleeve outer surface are clearance fit, described first
The inner surface of rotating wheel endoporus is provided with the first protrusion relative to the position of the tapered end, and the tapered end (4) is far from lock sleeve (2)
The surface of axis is inner concave arc surface, and the first raised face inner concave arc surface, tapered end (4) is close to the surface both ends of lock sleeve (2) axis
Be respectively equipped with one second raised (12), two second raised (12) are in "eight" shape, between two second raised (12) between
Width away from more than the one outer knuckle-tooth of electric connector handwheel (7), and the width of each second raised (12) is respectively less than adjacent be electrically connected
Connect the width between device handwheel (7) outer knuckle-tooth.
Further, the mechanical locking device of above-mentioned electric connector further includes mounting base end cap and damped ring, above-mentioned installation
The position that is contacted with lock sleeve of seat end cap is peripherally disposed annular groove, the damped ring in the annular groove,
Due to the effect of damped ring, it can be ensured that the first rotating wheel can be rotated relative to lock sleeve when motor initial start, to drive
Handwheel starts to rotate in electric connector to be measured.
Further, in order to ensure that locking device blocks the stability of electric connector handwheel, above-mentioned number of recesses is three
And it is along the circumferential direction uniformly distributed.
Further, the cambered surface of above-mentioned tapered end is arc surface.
Further, one end of above-mentioned installation block hole coordinates with mounting base end cap seam allowance, the other end inner surface of through-hole
Be provided with the shaft shoulder, be provided with bearing in the through-hole, the bearing outer ring both ends of the surface respectively with the mounting base end cap and described
The shaft shoulder is in contact, and the bearing inner race is installed in the cooperation of lock sleeve one end outer surface in installation block hole.
Further, above-mentioned power plant is motor, and the first annular of the locking device is driven by transmission component
Wheel rotation.
Further, above-mentioned first rotating wheel is belt wheel or gear or sprocket wheel, and correspondingly, above-mentioned transmission component should be band and pass
Dynamic or gear drive or chain drive.
Compared with prior art, beneficial effects of the present invention：
1, the mechanical locking device of electric connector of the invention provides a kind of mechanical lock of the electric connector of automation control
Tight device, makes that the test period of the plug experiment of electric connector is short, work efficiency is high and improves to the accuracy of product test.
It 2, can locking electric connector hand when the mechanical locking device of electric connector of the invention is suitable or rotation counterclockwise
Wheel, and electric connector handwheel is easy to loading and unloading, it is simple in structure.
3, the first rotating wheel of the invention and tapered end are used cooperatively, it can be achieved that the first rotating wheel-tapered end-electric connector handwheel
One is formed, is rotated synchronously under power plant driving.
4, tapered end of the invention sets that there are two second boss so that retaining mechanism can all block electrical connection in forward or reverse
Linking is smooth when device handwheel and positive and negative rotation conversion.
5, effect of the present invention due to damped ring, it is ensured that the first rotating wheel of starting stage of electric motor starting is relative to lock sleeve
Rotation makes the first projection contacts tapered end in the first rotating wheel, and then realizes and block electric connector handwheel, and handwheel is made to start to revolve
Turn.
Description of the drawings
Fig. 1 is the structure chart of electric connector；
Fig. 2 is the explosive view of electric connector；
Fig. 3 is the cross-sectional view of the structure that electric connector handwheel of the embodiment of the present invention is packed into locking device；
Fig. 4 is the right view that the non-installation lockings of Fig. 3 cover end cap；
Fig. 5 is the schematic diagram that tapered end is mounted on lock sleeve；
Reference numeral is in figure：
1- mounting bases, 2- lock sleeves, 3- first pulleys, 4- tapered ends, 5- pins, 6- lock sleeve end caps, 7- electric connector handwheels,
8- mounting base end caps, 9- damped rings, 10- bearings, the first protrusions of 11-, the second protrusions of 12-, 13- electric connectors, 14- motors, 15-
Second belt wheel, 16- conveyer belts, 17- electrical connector plugs, 18- electrical connector plug shells, 19- electrical connector plug contact pins,
20- electric connector sockets, 21- electric connector socket jacks.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.
Such as Fig. 3, Fig. 4, the mechanical locking device of electric connector shown in fig. 5, by mounting base 1, lock sleeve 2, mounting base end
Lid 8, tapered end 4, pin 5, first pulley 3, lock sleeve end cap 6, power plant are constituted.A through-hole is provided in mounting base 1, through-hole
End face coordinates with 8 seam allowance of mounting base end cap, and other end inner surface is provided with the shaft shoulder；Bearing 10 is mounted in through-hole, bearing
10 outer ring both ends of the surface are in contact with mounting base end cap 8 and the shaft shoulder respectively；2 one end outer surface of lock sleeve coordinates with 10 inner ring of bearing
It is installed in 1 through-hole of mounting base, 2 other end of lock sleeve stretches out mounting base 1, opens up on end face fluted, and tapered end 4 is mounted in
In groove, in order to which ensure that locking device can consolidate blocks electric connector handwheel 7, preferably the quantity of groove is three and circumferentially
Direction is uniformly distributed, and correspondingly, it is also 3 respectively that tapered end 4, the quantity of pin 5 are adapted with the quantity of groove, 5 one end of each pin
It is inserted into the bottom surface of a groove respectively, the other end is inserted into after passing through tapered end 4 on lock sleeve end cap 6, and lock sleeve end cap 6 passes through
Screw, which is fixedly mounted on, to be set on 2 end face of reeded lock sleeve, and 6 end face of lock sleeve end cap should be adapted with lock sleeve 2, in order to make
Electric connector handwheel 7 can be packed into or take out the mechanical locking device of electric connector, and the maximum gauge of electric connector handwheel 7 should
It is slightly less than the minimum diameter of lock sleeve 2.
First pulley 3 is sleeved on outer surface of the lock sleeve 2 equipped with groove one end, and first pulley 3 and 2 appearance of lock sleeve
Face is clearance fit, is made between first pulley 3 and lock sleeve 2 there are one opposite rotation, the inner surface phase of 3 endoporus of first pulley
First protrusion 11 is provided with for the position of the tapered end 4, surface of the tapered end 4 far from 2 axis of lock sleeve is inner concave arc surface, close
The surface both ends of 2 axis of lock sleeve are respectively equipped with second protrusion 12, and two second protrusions 12 are in "eight" shape, two second
Spacing between protrusion 12 is more than the width of a 7 outer knuckle-tooth of electric connector handwheel, and the width of each second protrusion 12 is small
Width between 7 two neighboring tooth of electric connector handwheel can guarantee that the second protrusion 12 of tapered end 4 can block electric connector hand
Wheel 7, when power plant driving first pulley 3 rotates, opposite rotation there are one meetings between first pulley 3 and lock sleeve 2, the
The first protrusion on one belt wheel 3 11 is contacted with the cambered surface of tapered end 4 so that tapered end 4 is rotated around pin 5, thus two on tapered end 4 the
One second protrusion 12 is contacted with 7 outer surface of electric connector handwheel in two protrusions 12, and electric connector handwheel 7 is driven to rotate together.
Position that mounting base end cap 8 is contacted with lock sleeve 2 is peripherally disposed to have annular groove, damped ring 9 to be mounted on institute
It states in annular groove, due to the effect of damped ring 9, it can be ensured that first pulley 3 can be 2 turns relative to lock sleeve when motor initial start
It is dynamic, to drive electric connector handwheel 7 to start to rotate.
Power plant includes motor 14, first pulley 3, conveyer belt 16, the second belt wheel 15, and the second belt wheel 15 is mounted on motor
14 output end, first pulley 3 and the second belt wheel 15 are connected by conveyer belt 16, and motor 14 is driven by V belt translation and passes power
Give first pulley 3.
In order to preferably be positioned to bearing 10, the mechanical locking device of electric connector of the invention further includes snap ring, locking
Set 2 close to the outer surface of mounting base end cap 8 along the circumferential direction be equipped with annular groove, snap ring be mounted on annular groove in and in bearing 10
One side contact is enclosed, the lock sleeve 2 of 10 inner ring another side of bearing is equipped with the shaft shoulder.
The operation principle of the present invention：After electric connector handwheel 7 inserts the mechanical locking device of the present invention, pass through motor 14
Start the rotation of up time direction, to which turn drives second tape wheel 15 rotates, the rotation of the second belt wheel 15 drives first band by conveyer belt 16
3 rotation of wheel, since first pulley 3 and lock sleeve 2 are clearance fit relationship, making first pulley 3, there are one turn relative to lock sleeve 2
Dynamic, the first protrusion 11 after turning an angle in first pulley 3 will contact tapered end 4, to which the first protrusion 11 drives lock
First 4 rotate around pin 5, and after turning an angle, second protrusion of one of tapered end 4 12 connects with electric connector handwheel 7
It touches, continues after rotating by a certain angle, the first protrusion 11 of first pulley 3 will block electric connector handwheel 7 by tapered end 4, by
In the effect of damped ring 9, it can be ensured that first pulley 3 can be rotated relative to lock sleeve 2 when motor initial start, to drive electricity
Connector handwheel 7 starts up time direction and rotates.
And when motor 14 counterclockwise rotates, set due to 4 surface of tapered end opposite with electric connector handwheel 7 there are two
Second protrusion 12, another second protrusion 12 block electric connector handwheel 7, to drive electric connector handwheel 7 to start counterclockwise
Direction rotates.
So no matter rotationally clockwise or rotate counterclockwise, locking device of the present invention can lock electric connector
Handwheel 7 cannot skid between the mechanical locking device and electric connector handwheel 7 of electric connector, and be connected when positive and negative rotation conversion
It is smooth.
Embodiment described above is a kind of preferred version of the present invention, not makees limit in any form to the present invention
System, on the premise of not exceeding the technical scheme recorded in the claims also other variations and modifications：The shape of lock sleeve 2
It is designed according to the demand of other parts.
Claims (7)
1. a kind of mechanical locking device of electric connector, it is characterised in that：Including mounting base (1), lock sleeve (2), tapered end (4),
Pin (5), the first rotating wheel, lock sleeve end cap (6), the power plant for driving the first rotating wheel to rotate；
Described lock sleeve (2) one end is mounted in the through-hole of mounting base (1), and lock sleeve (2) other end stretches out the mounting base
(1), it is opened up on end face fluted；The tapered end (4) is in groove；
Described pin (5) one end is inserted into the bottom surface of the groove, and the other end is inserted into the lock sleeve after passing through the tapered end (4)
On end cap (6)；
First rotating wheel is sleeved on outer surface of the lock sleeve (2) equipped with groove one end, and the first rotating wheel and lock
Fixed (2) outer surface is clearance fit；
The inner surface of the first rotating wheel endoporus is provided with first raised (11) relative to the position of the tapered end (4)；
Surface of the tapered end (4) far from lock sleeve (2) axis is inner concave arc surface, the first raised face inner concave arc surface, tapered end (4)
It is respectively equipped with one second raised (12) close to the surface both ends of lock sleeve (2) axis, two second raised (12) are in " eight " word
Shape, the spacing between two second raised (12) are more than the width of an outer knuckle-tooth of electric connector handwheel (7), and each second convex
The width for playing (12) is respectively less than the width between the outer knuckle-tooth of adjacent electric connector handwheel (7).
2. the mechanical locking device of electric connector according to claim 1, it is characterised in that：It further include mounting base end cap
(8) and damped ring (9) position that, the mounting base end cap (8) contacts with lock sleeve (2) is peripherally disposed annular groove,
The damped ring (9) is mounted in the annular groove.
3. the mechanical locking device of electric connector according to claim 1 or 2, it is characterised in that：The number of recesses is
Three and along the circumferential direction uniformly distributed.
4. the mechanical locking device of electric connector according to claim 3, it is characterised in that：Tapered end cambered surface is arc surface.
5. the mechanical locking device of electric connector according to claim 4, it is characterised in that：Install block hole one end with
Mounting base end cap (8) seam allowance coordinates, and other end inner surface is provided with the shaft shoulder；
Be provided with bearing (10) in the through-hole, bearing (10) outer ring both ends of the surface respectively with the mounting base end cap (8) and
The shaft shoulder is in contact, and bearing (10) inner ring is installed in mounting base (1) with the cooperation of lock sleeve (2) one end outer surface and leads to
In hole.
6. the mechanical locking device of electric connector according to claim 5, it is characterised in that：The power plant is electricity
Machine drives the first rotating wheel of the locking device to rotate by transmission component.
7. the mechanical locking device of electric connector according to claim 6, it is characterised in that：First rotating wheel is band
Wheel or gear or sprocket wheel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017114366731 | 2017-12-26 | ||
| CN201711436673 | 2017-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108548967A true CN108548967A (en) | 2018-09-18 |
Family
ID=63516186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810162425.0A Pending CN108548967A (en) | 2017-12-26 | 2018-02-26 | A kind of mechanical locking device of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108548967A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201117964Y (en) * | 2007-11-27 | 2008-09-17 | 贵州航天电器股份有限公司 | Misplug preventing electric connector locking accessory |
| CN101562301A (en) * | 2009-05-14 | 2009-10-21 | 中航光电科技股份有限公司 | Electric connector with functions of locking, preventing misplug recognition and testing |
| CN101707307A (en) * | 2009-11-19 | 2010-05-12 | 南京康尼科技实业有限公司 | Electrical connector locking mechanism |
| CN204346693U (en) * | 2014-12-30 | 2015-05-20 | 西安航天精密机电研究所 | A kind of positive and negative rotation mechanism that can lock tumbler |
| CN108535593A (en) * | 2017-12-26 | 2018-09-14 | 西安航天精密机电研究所 | A kind of pneumatic locking device of electric connector |
-
2018
- 2018-02-26 CN CN201810162425.0A patent/CN108548967A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201117964Y (en) * | 2007-11-27 | 2008-09-17 | 贵州航天电器股份有限公司 | Misplug preventing electric connector locking accessory |
| CN101562301A (en) * | 2009-05-14 | 2009-10-21 | 中航光电科技股份有限公司 | Electric connector with functions of locking, preventing misplug recognition and testing |
| CN101707307A (en) * | 2009-11-19 | 2010-05-12 | 南京康尼科技实业有限公司 | Electrical connector locking mechanism |
| CN204346693U (en) * | 2014-12-30 | 2015-05-20 | 西安航天精密机电研究所 | A kind of positive and negative rotation mechanism that can lock tumbler |
| CN108535593A (en) * | 2017-12-26 | 2018-09-14 | 西安航天精密机电研究所 | A kind of pneumatic locking device of electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180918 |