A kind of charging mouth structure of robot and robot
Technical field
The present invention relates to robot field more particularly to the charging mouth structures of robot.
Background technique
In recent years, China's Robot industry presents fast-developing situation, 2012 to 2017 global machine labor markets
Field average growth rate is about 17%, and the average growth rate in China reaches 28%.
In robot field, mobile robot is an important branch of robot research field.Intelligent mobile robot,
It is one and integrates the multi-functional integrated systems such as environment sensing, dynamic decision and planning, behaviour control and execution, it is concentrated
Sensor technology, information processing, electronic engineering, computer engineering, automation control engineering and artificial intelligence etc. are multidisciplinary
Research achievement, represent electromechanical integration highest achievement, be one of most active field of current scientific technological advance.With machine
Device human nature can be constantly perfect, and the application range of mobile robot greatly extends, not only in rows such as industry, agricultural, medical treatment, services
It is widely used in industry, and is obtained very well in the nocuousness such as urban safety, national defence and space exploration field with dangerous situation
Application.Therefore, mobile robot technology has obtained the common concern of countries in the world.
In outdoor mobile robot, charge port is all by a lid for current mobile robot, especially long term activity of earthquake
What plate covered in, when needing to charge to robot, cover board is opened, the charging end by the end insertion robot of charging cable is
It can.But due to the cover board of this kind of charge port and do not have waterproofness, even if cover board is that lid closes, but robot is for a long time in room
When outer work, if encountering rainy, rainwater invades in charge port easily through cover board, damages to charging end, even
Bring security risk.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, the charging of a kind of robot and robot is provided
Mouth structure, the charging mouth structure can play the role of waterproof, and rainwater intrusion is avoided to impact charging end.
The purpose of the present invention is achieved through the following technical solutions: a kind of charging mouth structure of robot is provided,
Include:
Charge port box body, is set on the outer housing of robot, the charge port box body outwardly be provided with an indent on one side
Groove body;
Charging end, is installed in the groove body of the charge port box body, charges for connecting with charging cable to robot;
Charge port cover board is articulated on the charge port box body, for covering the groove body of the charge port box body;
And charging port cap plate seal assemblies, the charging port cap plate seal assemblies include annular groove, annular inflatable sealing
Circle and the control assembly for entering or leaving the annular inflatable sealing ring for controlling gas;The annular groove is set to institute
State the outer surface of charge port box body and around the surrounding of the groove body around a circle, and when the charge port cover board covers in institute
When the groove body stated, the annular groove also covering by the charge port cover board;The annular inflatable sealing ring is set to described
Annular groove in, annular inflatable sealing ring is the ring structure of a closure, and annular inflatable sealing ring is made of elastic material, when
Annular inflatable sealing ring is by after the full expansion of gas, and outside and the inner wall of the charge port cover board fit closely, inside and institute
The bottom wall for stating annular groove fits closely;
The control assembly includes control valve, inflating catheter and corking;
The control valve includes cylinder barrel, first piston body, second piston body, connecting rod and spring;The cylinder barrel is simultaneously
Through the annular inflatable sealing ring and charge port box body, the outer end end of cylinder barrel is exposed except annular inflatable sealing ring,
Inner end end is exposed except charge port box body, wherein cylinder barrel keeps solid through one section of charge port box body and charge port box body
It is fixed, it is tightly connected through one section of annular inflatable sealing ring with the wall surface of annular inflatable sealing ring, the end of cylinder barrel inner and outer ends
It is uncovered structure, wall surface of the cylinder barrel close to outer end is provided with the first port of perforation, and the first port is located at the annular and fills
Within airtight seal, wall surface of the cylinder barrel close to inner end is provided with the second port of perforation, and the second port is located at the charge port
Except box body;The first piston body is located at one end in the cylinder barrel close to outside, and the second piston body is located at institute
One end in cylinder barrel close to inside is stated, the connecting rod is connected between the first piston body and second piston body, institute
The one end and the first piston body for stating spring offset, the other end and the branch between first piston body and second piston body
Fagging offsets, and the support plate is two and is arranged by axial symmetry of the center line of the cylinder barrel, one end of support plate and institute
The inner wall for stating cylinder barrel is fixed, and the other end extends to the radial direction of the cylinder barrel, has spacing between two support plates, for giving
The connecting rod is stepped down, and when the spring is in drift, first port and the second port are respectively positioned on institute
Between the first piston body stated and second piston body;
One end of the inflating catheter is connect with second port, the other end and is installed on outside the charge port box body
The air inflation nozzle of side is connected;
The corking includes sequentially connected grip part, external thread part and pushing part;It is set on the charge port cover board
It is equipped with the threaded hole of a perforation, the position of the threaded hole is corresponding with the position of the first piston body, and the corking is by outer
The external thread part for being connected and installed in the threaded hole, and working as corking of threaded portion and the threaded hole is completely connected to described
After in threaded hole, the first piston body by the pushing part effect into the cylinder barrel after contract first gas
Mouth blocks.
Further, the separate side hinged with the charge port box body of the charge port cover board by push type buckle with
The charge port box body connection.
Further, on the inner wall of the charge port cover board, the corresponding annular groove is provided with a circle convex annular
Platform.
Further, the threaded hole is through to the inner wall of the annular convex platform by the outer wall of the charge port cover board;
The threaded hole includes sequentially connected first reaming section, internal thread segment and the second reaming section, first reaming section and second
The not set screw thread of reaming section and internal diameter of the internal diameter than the internal thread segment is big, wherein second reaming section is located at court
Interior side, for accommodating the first piston body and cylinder barrel merging wherein.
Further, the bottom of the annular groove is arc;The bottom of the annular inflatable sealing ring is recessed with annular
The arc that trench bottom fits, and the bottom of annular inflatable sealing ring is pasted on the bottom of annular groove;When annular inflatable seals
Circle is a flat surface at the top of annular inflatable sealing ring and is closely pasted with the inner wall of the annular convex platform by after the full expansion of gas
It closes.
Further, the first piston body, second piston body lateral surface be each provided with two circle rubber seal.
Further, when the spring is in drift, the end that the first piston is held in vitro is exposed to institute
It states except cylinder barrel.
Further, the air inflation nozzle is connected to one end of the air guide channel through charge port box body, the air guide channel
The other end by one end detachable connection of a nut and the inflating catheter, the other end of inflating catheter and described the
Two port detachable connections.
The present invention also provides a kind of robots, have charge port, and the structure of the charge port is charge port described above
Structure.
The working principle of the invention: after covering charge port cover board 3, charge port cover board 3 passes through pressing far from hinged one end
Formula buckle is connect with charge port box body 1;It later, can in order to which the charge port cover board 3 and charge port box body 1 that close lid keep sealing
Make its expansion to inflate into annular inflatable sealing ring 42, after annular inflatable sealing ring 42 fills expansion by gas, outside meeting
It is fitted closely with the inner wall of charge port cover board 3, inside can be fitted closely with the bottom wall of annular groove 41, to reach the effect of sealing
Fruit;Specific gas replenishment process is as follows: being directed at air inflation nozzle 5 using inflator, then inflates to air inflation nozzle 5, gas is successively through air guide
The inner cavity that cylinder barrel 4311 is entered after channel 12, inflating catheter 432 and the second port 43112, since spring 4315 is in freely
When length, the first port 43111 and the second port 43112 are respectively positioned between first piston body 4312 and second piston body 4313,
So the first port 43111 is connected to the second port 43112, the gas into 4311 inner cavity of cylinder barrel can pass through two supports
It is flowed out after plate 4316 by the first port 43111, then into annular inflatable sealing ring 42, so that it is close to be reached for annular inflatable
Corking 433, after the completion of inflation, is threaded into hole 31 by the purpose that seal 42 is inflated with hand, during being screwed into, corking
433 pushing part 4333 can pushing tow first piston body 4312, block its retraction by the first port 43111, so as to prevent
Only 42 gas leakage of annular inflatable sealing ring is removed after corking 433 is fully screwed into, then by inflator.
The beneficial effects of the present invention are: outside can be with charging since annular inflatable sealing ring is by after the full expansion of gas
The inner wall of velar plate fits closely, and inside can be fitted closely with the bottom wall of annular groove, can so as to achieve the effect that sealing
It effectively prevent rainwater to be invaded in the groove body of charge port box body by the gap between charge port cover board and charge port box body, to charging
End damages;Safety guarantee can be provided for the outdoor activities of robot.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the charging mouth structure of robot provided by the invention;
Fig. 2 is schematic diagram when charge port cover board is opened in Fig. 1;
Fig. 3 is the enlarged drawing in Fig. 1 in dotted line;
Fig. 4 be in Fig. 3 A-A to schematic diagram;
Fig. 5 is the schematic diagram after the corking in Fig. 3 is threaded into hole.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
It is as described below.
Embodiment 1:
Referring to the charging mouth structure for shown in Fig. 1-Fig. 5, present embodiments providing a kind of robot, it is particularly suitable for outdoor shifting
Mobile robot comprising charge port box body 1, charging end 2, charge port cover board 3 and charging port cap plate seal assemblies 4.
The charge port box body 1 is set on the outer housing of robot, the charge port box body 1 being provided on one side outwardly
The groove body 11 of one indent.
The charging end 2 is installed in the groove body 11 of the charge port box body 1, for connecting with charging cable to machine
People's charging.
The charge port cover board 3 is articulated on the charge port box body 1, for covering the charge port box body 1
Groove body 11.
The charging port cap plate seal assemblies 4 are including annular groove 41, annular inflatable sealing ring 42 and for controlling gas
Body enters or leaves the control assembly 43 of the annular inflatable sealing ring 42.The annular groove 41 is set to the charge port
The outer surface of box body 1 and around the surrounding of the groove body 11 around a circle, and when the charge port cover board 3 cover in it is described
When groove body 11, the also covering by the charge port cover board 3 of annular groove 41;The annular inflatable sealing ring 42 is set to institute
In the annular groove 41 stated, annular inflatable sealing ring 42 is the ring structure of a closure, and annular inflatable sealing ring 42 is by elastic material
Matter is made, and after the expansion full by gas of annular inflatable sealing ring 42, outside and the inner wall of the charge port cover board 3 are closely pasted
It closes, inside and the bottom wall of the annular groove 41 fit closely.
The control assembly 43 includes control valve 431, inflating catheter 432 and corking 433.
As shown in figure 3, the control valve 431 includes cylinder barrel 4311, first piston body 4312, second piston body 4313, connects
Extension bar 4314 and spring 4315.The cylinder barrel 4311 runs through the annular inflatable sealing ring 42 and charge port box body 1 simultaneously,
The outer end end of cylinder barrel 4311 is exposed except annular inflatable sealing ring 42, and inner end end is exposed except charge port box body 1,
In, cylinder barrel 4311 is kept fixed through one section of charge port box body 1 with charge port box body 1, through annular inflatable sealing ring 42
The wall surface of one section and annular inflatable sealing ring 42 is tightly connected, to prevent 42 gas leakage of annular inflatable sealing ring, two inside and outside cylinder barrel 4311
The end at end is uncovered structure, and wall surface of the cylinder barrel 4311 close to outer end is provided with the first port 43111 of perforation, the first port
43111 are located within the annular inflatable sealing ring 42, and wall surface of the cylinder barrel 4311 close to inner end is provided with the second gas of perforation
Mouth 43112, the second port 43112 is located at except the charge port box body 1;The first piston body 4312 is located at the cylinder
Close to the one end in outside in cylinder 4311, the second piston body 4313 is located at one end in the cylinder barrel 4311 close to inside,
The connecting rod 4314 is connected between the first piston body 4312 and second piston body 4313, the spring 4315
One end offsets with the first piston body 4312, the other end and between first piston body 4312 and second piston body 4313
Support plate 4316 offset, the support plate 4316 be two and by axial symmetry of the center line of the cylinder barrel 4311 be arranged,
One end of support plate 4316 and the inner wall of the cylinder barrel 4311 are fixed, and the other end extends to the radial direction of the cylinder barrel 4311,
There is spacing, for stepping down to the connecting rod 4314, when the spring 4315 is in certainly between two support plates 4316
When by length, first port 43111 and the second port 43112 are respectively positioned on the first piston body 4312) and second
Between piston body 4313.
One end of the inflating catheter 432 is connect with second port 43112, the other end and is installed on the charging
The air inflation nozzle 5 in 1 outside of mouth box body is connected.
The corking 433 includes sequentially connected grip part 4331, external thread part 4332 and pushing part 4333.Described
The threaded hole 31 of a perforation, the position of the position of the threaded hole 31 and the first piston body 4312 are provided on charge port cover board 3
Set corresponding, the corking 433 is connected and installed in the threaded hole 31 by external thread part 4332 and the threaded hole 31
It is interior, and after the external thread part of corking 433 4332 is completely connected in the threaded hole 31, the first piston body 4312 by
The effect of the pushing part 4333 into the cylinder barrel 4311 after contract and block first port 43111.Turn plug
The mode of lid 433 is to hold the grip part 4331 of corking 433 with finger, pushing part 4333 is aligned and is inserted into threaded hole 31, so
Corking 433 is screwed into threaded hole 31 afterwards.
In an embodiment of the present embodiment, the charge port cover board 3 is separate hinged with the charge port box body 1
Side is buckled by push type and is connect with the charge port box body 1, and push type buckle is a kind of common connection structure, is being divided
Make two component connections by pressure energy when from state, makes two component separation by pressure energy in connection status, specifically, such as Fig. 2
It is shown, pin thread 33 is set on charge port cover board 3, the female thread 13 to match is set on charge port box body 1, is filled when needs cover
When power port cover board 3, charge port cover board 3 is overturn into Gai Hehou, then the charge port cover board 3 locating for pin thread 33 in a state of fig. 2
Outer wall presses, and pin thread 33 can be made to lock in female thread 13, when needing to open charge port cover board 3, in the state of Fig. 1
Under, 3 outer wall of charge port cover board locating for pin thread 33 presses, and pin thread 33 can be made to separate with female thread 13.
Preferably, on the inner wall of the charge port cover board 3, the corresponding annular groove 41 is provided with a circle convex annular
Platform 32.The purpose of design annular convex platform 32 is that after charge port cover board 3 covers, the end face of annular convex platform 32 can sink to annular
In groove 41, so that the annular inflatable sealing ring 42 after expanding is bonded with it.
Further, as shown in Figures 2 and 3, the threaded hole 31 is through to institute by the outer wall of the charge port cover board 3
State the inner wall of annular convex platform 32;The threaded hole 31 includes sequentially connected first reaming section 311, internal thread segment 312 and the second expansion
Hole section 313, first reaming section 311 and the not set screw thread of the second reaming section 313 and internal diameter is than the internal thread segment
312 internal diameter is big, wherein second reaming section 313 is located at side inwardly, for accommodating the first piston body
4312 and cylinder barrel 4311 merging wherein;The purpose for designing the first reaming section 311 is, when turning corking 433, is convenient for finger energy
Hold the grip part 4331 of corking 433.
In an embodiment of the present embodiment, the bottom of the annular groove 41 is arc;The annular inflatable is close
The bottom of seal 42 is the arc to fit with 41 bottom of annular groove, and the bottom of annular inflatable sealing ring 42 is pasted on annular
The bottom of groove 41;After the expansion full by gas of annular inflatable sealing ring 42, the top of annular inflatable sealing ring 42 is one flat
It face and is fitted closely with the inner wall of the annular convex platform 32.
Preferably, the first piston body 4312, second piston body 4313 lateral surface be each provided with two circle rubber seals
Circle;When the spring 4315 is in drift, the end of 4312 outer end of first piston body is exposed to the cylinder barrel
Except 4311;The air inflation nozzle 5 is connected to through one end of the air guide channel 12 of charge port box body 1, the air guide channel 12
The other end passes through one end detachable connection of a nut 6 and the inflating catheter 432, the other end of inflating catheter 432 and institute
43112 detachable connection of the second port stated, thus inflating catheter 432 be it is demountable, in order to repair replacement.
The working principle of the invention: after covering charge port cover board 3, charge port cover board 3 passes through pressing far from hinged one end
Formula buckle is connect with charge port box body 1;It later, can in order to which the charge port cover board 3 and charge port box body 1 that close lid keep sealing
Make its expansion to inflate into annular inflatable sealing ring 42, after annular inflatable sealing ring 42 fills expansion by gas, outside meeting
It is fitted closely with the inner wall of charge port cover board 3, inside can be fitted closely with the bottom wall of annular groove 41, to reach the effect of sealing
Fruit;Specific gas replenishment process is as follows: being directed at air inflation nozzle 5 using inflator common in daily life, then fills to air inflation nozzle 5
Gas, gas successively enter the inner cavity of cylinder barrel 4311 after air guide channel 12, inflating catheter 432 and the second port 43112, such as scheme
Shown in 1 and Fig. 3, when being in drift due to spring 4315, the first port 43111 and the second port 43112 are respectively positioned on first
Between piston body 4312 and second piston body 4313, so the first port 43111 is connected to the second port 43112, enter
The gas of 4311 inner cavity of cylinder barrel is flowed out after passing through two support plates 4316 by the first port 43111, is filled then into annular
In airtight seal 42, to be reached for the purpose of the inflation of annular inflatable sealing ring 42, after the completion of inflation, inflator is not first removed,
First corking 433 is threaded into hole 31 with hand, during being screwed into, the meeting pushing tow first of pushing part 4333 of corking 433 is living
Cock body 4312 blocks its retraction by the first port 43111, as shown in figure 5, to prevent annular inflatable sealing ring 42 from leaking
Gas is removed after corking 433 is fully screwed into, then by inflator.
Since annular inflatable sealing ring 42 is by after the full expansion of gas, outside can be close with the inner wall of charge port cover board 3
Fitting, inside can be fitted closely with the bottom wall of annular groove 41, so as to achieve the effect that sealing, can effectively prevent rainwater by
Gap between charge port cover board 3 and charge port box body 1 invades in the groove body 11 of charge port box body 1, causes to charging end 2
Damage;Safety guarantee can be provided for the outdoor activities of robot.
In addition, in order to the air pressure size in real-time display annular inflatable sealing ring 42, as shown in figure 3, the present embodiment
One miniature pressure sensor 434 can also be set in the wall surface of 41 bottom of annular groove, for perceiving annular inflatable sealing ring
To 434 pressure applied of pressure sensor after 42 expansions, while one display screen 435 is set in the outer surface of charge port box body 1,
As shown in Fig. 2, for the pressure value that real-time display pressure sensor 434 is monitored, so that operator can be according to display
Pressure size is filled with suitable gas, avoids inflation excessive or inflates very few the case where cannot effectively sealing.
Embodiment 2:
A kind of robot is present embodiments provided, which has charge port, and the structure of the charge port is 1 institute of embodiment
The charging mouth structure stated.