CN114347925B - Self-adjusting positioning firmware anti-collision sleeve - Google Patents
Self-adjusting positioning firmware anti-collision sleeve Download PDFInfo
- Publication number
- CN114347925B CN114347925B CN202210080190.7A CN202210080190A CN114347925B CN 114347925 B CN114347925 B CN 114347925B CN 202210080190 A CN202210080190 A CN 202210080190A CN 114347925 B CN114347925 B CN 114347925B
- Authority
- CN
- China
- Prior art keywords
- fixed
- elastic
- firmware
- elastic finger
- connecting rod
- 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.)
- Active
Links
- 230000000670 limiting effect Effects 0.000 claims description 31
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- KUBDPQJOLOUJRM-UHFFFAOYSA-N 2-(chloromethyl)oxirane;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol Chemical compound ClCC1CO1.C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 KUBDPQJOLOUJRM-UHFFFAOYSA-N 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009945 crocheting Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a self-adjusting positioning firmware anti-collision sleeve, which comprises: the device comprises a tubular component, a positioning firmware and a fastening component, wherein one end of the tubular component is fixed with the positioning firmware, the tubular component and the positioning firmware are sleeved outside a wire, and the wire is connected with a fixed seat. According to the invention, the lead is inserted into the corrugated pipe, the lead and the corrugated pipe are fixed, when the corrugated pipe is inserted into the tubular component, the distance between the elastic fingers is shortened through the rotary motion of the fastening component relative to the positioning firmware, so that the elastic fingers clamp the corrugated pipe, the fixing of the corrugated pipe is completed, namely the relative fixing of the lead relative to the tubular component is completed, and the problems of inconvenience, long working hours and risk of vehicle assembly caused by the adoption of thickened or multi-layer sleeves in the conventional common practice are solved by adopting the positioning firmware, the fastening component and the corrugated pipe.
Description
Technical Field
The invention relates to the technical field of fastening, in particular to a self-adjusting positioning firmware anti-collision sleeve.
Background
In modern automobiles, electronic control systems are intimately associated with wiring harnesses. Some have been figurative: the microcomputer corresponds to the brain, the sensor corresponds to the sense organ, the actuator corresponds to the motor tube, and the wire harness is the nerve and the blood vessel.
The automobile harness is functionally divided into two types, namely, a power line for carrying power for driving the actuator and a signal line for transmitting an instruction inputted from the sensor. The power line is a thick wire carrying a large current, and the signal line is a thin wire carrying no power.
With the increase of functions of automobiles and the general application of electronic control technology, the number of circuits and the power consumption on automobiles are remarkably increased, and the thicker and heavier the wire harness becomes, how to protect the safety of the wire harness becomes more and more important.
In the design test, especially in the collision test, the wire harness and the flexible pipeline connector connected with the wire harness are extruded and deformed by surrounding objects, so that the wire harness is broken, conductors in the wire harness are mutually contacted, abnormal discharge heat release and fire are easy to occur, the common practice is to sleeve a thickened sleeve or a multi-layer sleeve outside the wire harness, but the conventional wire harness assembly method can lead to inconvenient assembly of the vehicle, long working time and risk.
Disclosure of Invention
The invention provides a self-adjusting positioning firmware anti-collision sleeve which is used for solving the problems in the prior art that: the existing wire harness assembly adopts a thickened sleeve or a plurality of layers of sleeves, so that the problem that the assembly of a vehicle is inconvenient, the working hour is long and the risk exists is caused.
A self-adjusting positioning firmware anti-collision sleeve, comprising: the device comprises a tubular component and a positioning firmware, wherein one end of the tubular component is fixed with the positioning firmware, the tubular component and the positioning firmware are sleeved outside a wire, and the wire is connected with a fixed seat.
Preferably, the positioning firmware includes: the elastic finger body, the first connecting plate and the second connecting plate; the second connecting plate is annular, the first connecting plate is fixed in the second connecting plate outer ring, the elastic finger body is fixed in the second connecting plate inner ring, and the elastic finger body and the first connecting plate are respectively arranged on two opposite sides of the second connecting plate.
Preferably, the first connection plate is fixed to the tubular assembly.
Preferably, the elastic finger body is provided with a plurality of elastic finger bodies, the elastic finger bodies are arranged along the peripheral side of the second connecting plate, threads are arranged on the outer sides of the elastic finger bodies, and the elastic finger bodies are connected with the fastening assembly through threads.
Preferably, the fixing seat is fixed with a plug connector, one end of the wire, which is positioned in the tubular component, is connected with a plug connector, and the wire is plugged with the plug connector through the plug connector.
Preferably, the outside of the wire is sleeved with a corrugated pipe, and the corrugated pipe is inserted into the tubular component, the positioning firmware and the fastening component.
Preferably, a corrugated pipe fastening device is arranged between every two elastic fingers, and the corrugated pipe fastening device is used for fastening the corrugated pipe by the elastic fingers.
Preferably, the bellows fastening device includes:
The device comprises a first chute, a first rack, an elastic connecting rod, a clamping piece, a limiting piece, a synchronous gear, a second chute, a second rack, a first connecting block, a first rotating shaft, a second connecting block, a second rotating shaft, a first spring, a telescopic rod, a first connecting rod, a second connecting rod, a third chute, a third rotating shaft and a third connecting block;
the first sliding groove is formed in the elastic finger body, the first rack is connected to the first sliding groove in a sliding mode, one end of the first rack is fixed with one end of the elastic connecting rod, the clamping piece is fixed at the other end of the elastic connecting rod, and one side, close to the rear elastic finger body, of the front elastic finger body is connected with the limiting piece; a gripping member within said subsequent resilient finger being in contact with said previous resilient finger stop member;
The upper side of the synchronous gear is meshed with the first rack, and the lower side of the synchronous gear is meshed with the second rack;
The second sliding groove is arranged in the elastic finger body, and the second rack is connected with the second sliding groove in a sliding way;
The lower side of the second rack is fixed with a first connecting block, and the first connecting block is connected with one end of the first connecting rod through the first rotating shaft;
The third sliding groove is arranged in the elastic finger body, and the second connecting rod is connected with the third sliding groove in a sliding manner;
The middle section of the second connecting rod is hinged with the other end of the first connecting rod, the first end of the second connecting rod penetrates through the elastic finger body, and the first end of the second connecting rod is hemispherical;
the second end of the second connecting rod is connected with the third connecting block through the third rotating shaft;
the third connecting block is connected with the second connecting block through the telescopic rod, the first spring is sleeved outside the telescopic rod, and two ends of the first spring are respectively connected with the third connecting block and the second connecting block;
The second connecting block is connected with the inside of the elastic finger body through the second rotating shaft.
Preferably, the fastening assembly is provided with a locking device at its periphery for preventing the fastening assembly from being disengaged from the positioning firmware during use.
Preferably, the anti-loosening device includes:
The device comprises a pressing shell, a fixed shell, a first limiting clamping block, a second limiting clamping block, a ratchet wheel, a ratchet, a second spring, a third spring, a pawl, a hinge support, a telescopic sleeve, a fourth rotating shaft and a fifth rotating shaft;
the ratchet wheel is fixed on the periphery of the fastening component, the ratchet wheel is arranged in the middle of the ratchet wheel, the pressing shell is arranged outside the ratchet wheel, and the fastening component penetrates through the pressing shell;
The second spring is sleeved on the ratchet wheel, the upper end of the second spring is fixed with the lower side of the pressing shell, and the lower end of the second spring is fixed with the upper side of the positioning firmware;
The inner wall of the pressing shell is connected with the pawl through the hinge support, and one end of the pawl is contacted with the ratchet;
One end of the telescopic sleeve is connected with the inner wall of the pressing shell through the fourth rotating shaft, the other end of the telescopic sleeve is connected with the middle section of the pawl through the fifth rotating shaft, a third spring is arranged in the telescopic sleeve, and two ends of the third spring are respectively connected with two ends of the inner wall of the telescopic sleeve;
the outer side of the pressing shell is sleeved with the fixing shell, the pressing shell penetrates through the top end of the fixing shell, and the lower end of the fixing shell is fixed on the upper side of the positioning firmware;
the fixed shell is characterized in that the first limiting clamping block is fixed on the inner wall of the fixed shell, the second limiting clamping block is fixed on the outer side of the pressing shell, and the lower end of the first limiting clamping block is in contact with the upper end of the second limiting clamping block.
Drawings
FIG. 1 is a schematic front view of a structure of the present invention;
FIG. 2 is a schematic diagram illustrating a front view of a positioning firmware structure according to the present invention;
FIG. 3 is a schematic top view of a positioning fixture according to the present invention;
FIG. 4 is a schematic front view of another embodiment of the present invention;
FIG. 5 is a schematic front view of another positioning firmware structure according to the present invention;
FIG. 6 is a schematic top view of another positioning fixture according to the present invention;
FIG. 7 is a schematic front view of the bellows fastening device of the present invention;
FIG. 8 is a schematic front view of the structure of the anti-loosening device of the present invention;
FIG. 9 is a schematic top view of the anti-loosening device of the present invention;
Fig. 10 is an enlarged schematic view of the structure of fig. 9a according to the present invention.
In the figure: 1. a fixing seat; 2. a tubular assembly; 3. positioning the firmware; 4. a fastening assembly; 5. a bellows; 6. a wire; 7. a plug-in component; 8. a plug; 301. an elastic finger; 302. a first connection plate; 303. a second connecting plate; 901. a first chute; 902. a first rack; 903. an elastic connecting rod; 904. a clamping piece; 905. a limiting piece; 906. a synchronizing gear; 907. a second chute; 908. a second rack; 909. a first connection block; 910. a first rotating shaft; 911. a second connection block; 912. a second rotating shaft; 913. a first spring; 914. a telescopic rod; 915. a first link; 916. a second link; 917. a third chute; 918. a third rotating shaft; 919. a third connecting block; 1001. pressing the shell; 1002. a fixed case; 1003. the first limiting clamping block; 1004. the second limiting clamping block; 1005. a ratchet wheel; 1006. a ratchet; 1007. a second spring; 1008. a third spring; 1009. a pawl; 1010. hinging and supporting; 1011. a telescoping sleeve; 1012. a fourth rotating shaft; 1013. and a fifth rotating shaft.
Detailed Description
The description herein as relating to "first," "second," etc. is for descriptive purposes only and is not intended to be specifically construed as a sequential or ordinal meaning nor is it intended to be limiting, but is merely intended to distinguish between components or operations that are described in the same technical term and is not to be interpreted as indicating or implying a relative importance or implying that the number of technical features indicated is not necessarily limited. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between the embodiments may be combined with each other, but it is necessary to base that a person skilled in the art can implement the combination of technical solutions, when the combination of technical solutions contradicts or cannot be implemented, should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present invention.
Example 1
Referring to fig. 1-6, an embodiment of the present invention is provided: a self-adjusting positioning firmware anti-collision sleeve, comprising: the device comprises a tubular component 2 and a positioning firmware 3, wherein one end of the tubular component 2 is fixed with the positioning firmware 3, the tubular component 2 and the positioning firmware 3 are sleeved outside a wire 6, and the wire 6 is connected with a fixed seat 1.
Preferably, the tubular assembly 2 is provided with an insulating layer (e.g., the tubular assembly 2 is an impact-resistant insulating layer, preferably more than one layer; the tubular impact-resistant insulating layer defines an interior cavity extending along a central longitudinal axis between open opposite ends);
Preferably, the material of the tubular component 2 comprises plastic, silicon rubber, etc.;
Preferably, the tubular component 2 is manufactured by warp and weft knitting, cross knitting, crocheting, cladding injection molding extrusion and the like;
Preferably, the material of the fastening component 4 includes plastic, silicone rubber, metal, etc. (the fastening component 4 is optionally used, the fastening component 4 can be not used under the condition of no vibration, and the fastening component 4 can be used under the condition of obvious vibration);
preferably, the positioning firmware 3 includes: an elastic finger 301 (the elastic finger has a convex self-adjusting positioning fixing function), a first connecting plate 302, a second connecting plate 303;
The second connection plate 303 is annular, the first connection plate 302 is fixed on the outer ring of the second connection plate 303, the elastic finger 301 is fixed on the inner ring of the second connection plate 303, and the elastic finger 301 and the first connection plate 302 are separated on two sides of the second connection plate 303.
Preferably, the first connecting plate 302 is fixed to the tubular assembly 2.
Preferably, a plurality of elastic fingers 301 are provided, threads are provided on the outer sides of the elastic fingers 301, and the elastic fingers 301 are connected with the fastening assembly 4 through threads.
Preferably, the fixing base 1 is fixed with a plug connector 7, one end of the wire 6 located in the tubular component 2 is connected with a plug connector 8, and the wire 6 is plugged with the plug connector 7 through the plug connector 8.
Preferably, the outer side of the wire 6 is sleeved with a corrugated pipe 5, and the corrugated pipe 5 is inserted into the tubular component 2, the positioning firmware 3 and the fastening component 4.
Preferably, the bellows 5 may be a multi-head integrated body, and the shape of the bellows 5 includes a circle, an ellipse, a square, a triangle, etc.;
The working principle and the beneficial effects of the technical scheme are as follows:
Inserting the lead 6 into the corrugated tube 5, fixing the lead 6 and the corrugated tube 5, and reducing the distance between the elastic fingers 301 through the rotary motion of the fastening assembly 4 relative to the positioning firmware 3 when the corrugated tube 5 is inserted into the tubular assembly 2, so that the elastic fingers 301 clamp the corrugated tube 5, and the fixing of the corrugated tube 5 is completed, namely the relative fixing of the lead 6 relative to the tubular assembly 2 is completed;
the plug connector 7 is arranged, the lead 6 is plugged into the plug connector 7 through the plug connector 8, so that the connection mode of the lead 6 is simplified, and the assembly process is optimized;
The corrugated pipe 5 is sleeved on the lead 6, so that the lead 6 is protected and the extension and bending of the lead 6 are not affected;
the tubular component 2 provided by the invention avoids the conditions of discharge heat release and fire occurrence caused by the breakage and contact of the lead 6 due to the deformation and extrusion of the periphery of the lead 6 in the collision of the lead 6;
The problems of inconvenience in assembly, long working hours and risk of vehicles caused by the fact that the prior common practice adopts thickened or multi-layer sleeves by adopting the matching of the positioning firmware 3, the fastening component 4 and the corrugated pipe 5 are solved.
Example 2
Referring to fig. 7, on the basis of the above embodiment 1, the elastic fingers 301 are disposed between each other, and the bellows fastening device is used for fastening the bellows 5 by the elastic fingers 301.
The bellows fastening device includes:
The first sliding chute 901, the first rack 902, the elastic connecting rod 903, the clamping piece 904, the limiting piece 905, the synchronous gear 906, the second sliding chute 907, the second rack 908, the first connecting block 909, the first rotating shaft 910, the second connecting block 911, the second rotating shaft 912, the first spring 913, the telescopic rod 914, the first connecting rod 915, the second connecting rod 916, the third sliding chute 917, the third rotating shaft 918, the third connecting block 919;
The first sliding groove 901 is disposed in the elastic finger 301, the first rack 902 is slidably connected to the first sliding groove 901, one end of the first rack 902 is fixed to one end of the elastic connecting rod 903, the other end of the elastic connecting rod 903 is fixed to the clamping piece 904, and one side of the front elastic finger 301, which is close to the rear elastic finger 301, is connected to the limiting piece 905; a catch 904 in the latter resilient finger 301 is in contact with the former resilient finger 301 stop 905;
The upper side of the synchronous gear 906 is meshed with the first rack 902, and the lower side of the synchronous gear 906 is meshed with the second rack 908;
The second sliding groove 907 is disposed in the elastic finger 301, and the second rack 908 is slidably connected to the second sliding groove 907;
The first connecting block 909 is fixed on the lower side of the second rack 908, and the first connecting block 909 is connected with one end of the first connecting rod 915 through the first rotating shaft 910;
The third sliding slot 917 is disposed in the elastic finger 301, and the second link 916 is slidably connected to the third sliding slot 917;
The middle section of the second connecting rod 916 is hinged to the other end of the first connecting rod 915, the first end of the second connecting rod 916 penetrates through the elastic finger 301, and the first end of the second connecting rod 916 is hemispherical;
the second end of the second connecting rod 916 is connected with the third connecting block 919 through the third rotating shaft 918;
The third connection block 919 is connected with the second connection block 911 through the telescopic rod 914, the first spring 913 is sleeved outside the telescopic rod 914, and two ends of the first spring 913 are respectively connected with the third connection block 919 and the second connection block 911;
The second connection block 911 is internally connected to the elastic finger 301 through the second rotation shaft 912.
The working principle and the beneficial effects of the technical scheme are as follows:
the elastic finger bodies 301 rotate relative to the periphery through the fastening assembly 4, at the moment, the elastic finger bodies 301 are mutually close to each other, the second connecting rod 916 is pressed to move towards the inside of the elastic finger bodies 301, the first connecting rod 915 drives the second racks 908 to move towards the inside of the elastic finger bodies 301 in the second sliding groove 907, because the first racks 902 are connected with the second racks 908 through the synchronous gears 906, when the second racks 908 move towards the inside of the elastic finger bodies 301 in the second sliding groove 907, the first racks 902 move towards the outside of the elastic finger bodies 301 in the first sliding groove 901, the elastic connecting rod 903 drives the clamping pieces 904 to move towards the outside of the elastic finger bodies 301 and contact with the limiting pieces 905 fixed on the other elastic finger bodies 301, and due to the elastic action of the elastic connecting rod 903, at the moment, the height of the clamping pieces 904 is higher than that of the elastic finger bodies 301, further fastening action of the elastic finger bodies 301 on the corrugated pipes 5 is ensured;
When the fastening assembly 4 is disassembled, under the action of the first spring 913 and the telescopic rod 914 arranged between the tail end and the inside of the elastic finger body 301, the adjacent elastic finger body 301 is sprung open, the second connecting rod 916 actively stretches out of the elastic finger body 301 at the moment, the clamping piece 904 is recovered through the second rack 908, the synchronous gear 906 and the first rack 902, and the clasping action on the corrugated pipe 5 is relieved;
The corrugated pipe fastening device is used for further fastening the corrugated pipe 5, so that the practicability of the self-adjusting positioning firmware anti-collision sleeve is guaranteed, the connection mode of the corrugated pipe 5 is optimized, the assembly process is optimized, and the damage to the lead 6 caused by falling of the corrugated pipe 5 relative to the fastening component 4 is effectively avoided.
Example 3
Referring to fig. 8 to 10, on the basis of the above-described embodiment 1 or 2, the fastening assembly 4 is provided at its outer periphery with an anti-loosening means for preventing the fastening assembly 4 from being separated from the positioning firmware 3 during use.
The anti-loosening device includes:
the pressing housing 1001, the fixed housing 1002, the first limit block 1003, the second limit block 1004, the ratchet 1005, the ratchet 1006, the second spring 1007, the third spring 1008, the pawl 1009, the hinge 1010, the telescopic sleeve 1011, the fourth rotation shaft 1012, the fifth rotation shaft 1013;
The ratchet wheel 1005 is fixed on the periphery of the fastening component 4, the ratchet 1006 is arranged in the middle of the ratchet wheel 1005, the pressing shell 1001 is arranged outside the ratchet wheel 1005, and the fastening component 4 penetrates through the pressing shell 1001;
The second spring 1007 is sleeved on the ratchet 1005, the upper end of the second spring 1007 is fixed with the lower side of the pressing shell 1001, and the lower end of the second spring 1007 is fixed with the upper side of the positioning firmware 3;
the inner wall of the pressing shell 1001 is connected with the pawl 1009 through the hinge 1010, and one end of the pawl 1009 is contacted with the ratchet 1006;
One end of the telescopic sleeve 1011 is connected with the inner wall of the push shell 1001 through the fourth rotating shaft 1012, the other end of the telescopic sleeve 1011 is connected with the middle section of the pawl 1009 through the fifth rotating shaft 1013, the third spring 1008 is arranged in the telescopic sleeve 1011, and two ends of the third spring 1008 are respectively connected with two ends of the inner wall of the telescopic sleeve 1011;
The outer side of the pressing shell 1001 is sleeved with the fixed shell 1002, the pressing shell 1001 penetrates through the top end of the fixed shell 1002, and the lower end of the fixed shell 1002 is fixed on the upper side of the positioning firmware 3;
The first limiting clamping block 1003 is fixed on the inner wall of the fixed shell 1002, the second limiting clamping block 1004 is fixed on the outer side of the pressing shell 1001, and the lower end of the first limiting clamping block 1003 is in contact with the upper end of the second limiting clamping block 1004.
The working principle and the beneficial effects of the technical scheme are as follows:
A ratchet wheel 1005 is arranged on the periphery of the fastening component 4, a ratchet 1006 is arranged in the middle of the ratchet wheel 1005, the ratchet 1006 is clamped with a pawl 1009 under the limiting action of the elastic force of a second spring 1007 and the first limiting clamping block 1003 and the second limiting clamping block 1004, when the fastening component 4 is screwed, the clamping of the ratchet 1006 and the pawl 1009 does not influence the fastening component 4, and when the fastening component 4 has a loosening trend, the ratchet 1006 is clamped with the pawl 1009 to prevent the fastening component 4 from loosening;
When the fastening component 4 needs to be disassembled, the pressing shell 1001 is pressed, the second spring 1007 is compressed, the pawl 1009 connected with the pressing shell 1001 is far away from the middle part of the ratchet 1005, the engagement with the ratchet 1006 is broken, and at the moment, the upper end of the fastening component 4 extends out of the pressing shell 1001, so that the fastening component 4 can be directly rotated, and the disassembly of the fastening component 4 is completed;
Through setting up locking device, guaranteed fastening assembly 4 in the use with the connection stability of location firmware 3, can effectively avoid the fastening assembly 4 that causes because of external vibrations or other reasons breaks away from with location firmware 3 in the use, further guaranteed the reliable connection of bellows 5, increased self-adjusting location firmware anticollision telescopic practicality, also optimized fastening assembly 4's fixed mode, effectively avoided because of bellows 5 takes place to drop and the damage to wire 6 that causes for fastening assembly 4.
Example 4
The base of any one of embodiments 1 to 3, further comprising a reliability detection device of the anti-collision sleeve, the reliability detection device of the anti-collision sleeve comprising:
a temperature sensor, disposed on the elastic finger 301, for detecting a working environment temperature of the elastic finger 301;
A force sensor provided on the elastic finger 301 for detecting a pressure of the fastening assembly 4 against the elastic finger 301;
A timer for recording a time of use of the resilient finger 301;
the counter is used for recording the detection times of each sensor;
An alarm located on the second connection board 303;
The controller, the controller respectively with temperature sensor, force transducer, time-recorder, counter and alarm electric connection, the controller is based on temperature sensor, force transducer, time-recorder, counter control the alarm work includes:
Step 1: the controller obtains an anti-collision performance index of the anti-collision sleeve (related to the material and structure of the anti-collision sleeve, when collision occurs, the thicker the thickness and the higher the strength of the elastic finger 301, the better the anti-collision performance) based on the force sensor and the formula (1):
Wherein A is an anti-collision performance index of an anti-collision sleeve, N is the pressure of the fastening component 4 on the elastic finger 301 detected by a force sensor, delta is the Rockwell hardness of the material of the elastic finger 301, G is the tensile strength of the material of the elastic finger 301, gamma is the precision coefficient of the force sensor, S is the contact area between the elastic finger 301 and the fastening component 4, d is the thickness of the elastic finger 301, exp is an exponential function based on a natural constant e;
Step 2: the controller calculates the reliability of the impact sleeve based on the temperature sensor, timer, counter, and formula (2) (when an impact occurs, the higher the impact performance index of the impact sleeve is, the higher the reliability thereof is, and the reliability of the impact sleeve decreases with the increase of the use time of the elastic finger 301):
Wherein B is reliability of the anti-collision sleeve, T 0 is thermodynamic temperature corresponding to zero degrees celsius, T i is the ith detection of working environment temperature of the elastic finger 301 by the temperature sensor, T is the difference between the maximum value and the minimum value of the working environment temperature of the elastic finger 301 detected n times by the temperature sensor, n is the detection times of the temperature sensor recorded by a counter, T is the use time of the elastic finger 301 recorded by the timer, T 0 is unit time, ln is natural logarithm based on e, and e is a natural constant;
and when the reliability of the anti-collision sleeve is lower than a preset value, the controller controls the alarm to alarm.
In the method, in the process of the invention,For the anti-collision performance index of anti-collision sleeve based on pressure and material properties,/>To be a factor of influence of the impact performance index of the impact sleeve on the reliability of the impact sleeve,Indicating the basic reliability of the anti-collision sleeve.
Assuming that the pressure of the fastening assembly 4 detected by the force sensor against the elastic finger 301 is n=1n, the rockwell hardness δ of the material of the elastic finger 301 is 27, the tensile strength G of the material of the elastic finger 301 is 10MPa, the precision coefficient γ of the force sensor is 0.99, the contact area s=2cm 2 between the elastic finger 301 and the fastening assembly 4, and the thickness d=0.3 cm, the anti-collision performance index a= 4.851 of the anti-collision sleeve can be calculated by the above method.
The temperature sensor detects the working environment temperature T 1＝300K、T2＝297K、T2 =301K of the elastic finger 301 for 3 times, the temperature sensor detects the maximum difference value t=4k of the working environment temperature of the elastic finger 301 for several times, the thermodynamic temperature T 0 =273.15k corresponding to zero degrees celsius, the detection times n=3 of each sensor recorded by the counter, the use time t=3000 min of the elastic finger 301 recorded by the timer, the unit time T 0 =1 min, the natural constant e=2.72, the reliability b= 6.531 (three bits after taking decimal points) of the anti-collision sleeve is calculated by the formula (2), and the reliability b= 6.531 of the anti-collision sleeve calculated is higher than the preset value 1, at this time, the controller does not control the alarm to send an alarm prompt.
The beneficial effects of the technical scheme are as follows: the force sensor is used for detecting the pressure of the fastening assembly 4 on the elastic finger 301, the pressure of the fastening assembly 4 on the elastic finger 301 detected by the force sensor and the formula (1) are used for calculating the anti-collision performance index of the anti-collision sleeve, meanwhile, the temperature sensor is used for detecting the working environment temperature of the elastic finger 301, the timer is used for recording the service time of the elastic finger 301, the counter is used for recording the detection times of all the sensors, then the reliability of the anti-collision sleeve can be calculated according to the calculation result of the formula (1), the working environment temperature of the elastic finger 301 detected by the temperature sensor, the service time of all the sensors recorded by the timer and the formula (2), when the reliability of the anti-collision sleeve is smaller than a preset value, the controller controls the alarm to inform a user to check, so as to ensure the safety of the wire inside the sleeve, and the controller is set to inform the alarm in time, so that the intelligent maintenance of the related working personnel is increased.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a self-adjusting location firmware anticollision sleeve which characterized in that:
Comprising the following steps: the device comprises a tubular component (2) and a positioning firmware (3), wherein one end of the tubular component (2) is fixed with the positioning firmware (3), the tubular component (2) and the positioning firmware (3) are sleeved outside a wire (6), and the wire (6) is connected with a fixed seat (1);
The positioning firmware (3) comprises: -an elastic finger (301), a first connection plate (302), a second connection plate (303);
Threads are arranged on the outer sides of the elastic finger bodies (301), and the elastic finger bodies (301) are connected with the fastening assembly (4) through the threads;
The periphery of the fastening component (4) is provided with an anti-loosening device which is used for preventing the fastening component (4) from being separated from the positioning firmware (3) in the use process;
The anti-loosening device includes:
The device comprises a pressing shell (1001), a fixed shell (1002), a first limiting clamping block (1003), a second limiting clamping block (1004), a ratchet (1005), a ratchet (1006), a second spring (1007), a third spring (1008), a pawl (1009), a hinge (1010), a telescopic sleeve (1011), a fourth rotating shaft (1012) and a fifth rotating shaft (1013);
The periphery of the fastening component (4) is fixedly provided with a ratchet wheel (1005), the middle position of the ratchet wheel (1005) is provided with a ratchet (1006), the ratchet wheel (1005) is externally provided with the pressing shell (1001), and the fastening component (4) penetrates through the pressing shell (1001);
the second spring (1007) is sleeved on the ratchet wheel (1005), the upper end of the second spring (1007) is fixed with the lower side of the pressing shell (1001), and the lower end of the second spring (1007) is fixed with the upper side of the positioning firmware (3);
the inner wall of the pressing shell (1001) is connected with the pawl (1009) through the hinge support (1010), and one end of the pawl (1009) is contacted with the ratchet (1006);
one end of the telescopic sleeve (1011) is connected with the inner wall of the pressing shell (1001) through the fourth rotating shaft (1012), the other end of the telescopic sleeve (1011) is connected with the middle section of the pawl (1009) through the fifth rotating shaft (1013), the third spring (1008) is arranged in the telescopic sleeve (1011), and two ends of the third spring (1008) are respectively connected with two ends of the inner wall of the telescopic sleeve (1011);
The outer side of the pressing shell (1001) is sleeved with the fixing shell (1002), the pressing shell (1001) penetrates through the top end of the fixing shell (1002), and the lower end of the fixing shell (1002) is fixed on the upper side of the positioning firmware (3);
the first limiting clamping block (1003) is fixed on the inner wall of the fixed shell (1002), the second limiting clamping block (1004) is fixed on the outer side of the pressing shell (1001), and the lower end of the first limiting clamping block (1003) is in contact with the upper end of the second limiting clamping block (1004).
2. A self-adjusting positioning firmware anti-collision sleeve according to claim 1, wherein:
The second connecting plate (303) is annular, the first connecting plate (302) is fixed on the outer ring of the second connecting plate (303), the elastic finger bodies (301) are fixed on the inner ring of the second connecting plate (303), and the elastic finger bodies (301) and the first connecting plate (302) are respectively arranged on two opposite sides of the second connecting plate (303).
3. A self-adjusting positioning firmware anti-collision sleeve according to claim 2, wherein:
the first connection plate (302) is fixed to the tubular assembly (2).
4. A self-adjusting positioning firmware anti-collision sleeve according to claim 2, wherein:
the elastic fingers (301) are arranged in a plurality, and the elastic fingers (301) are arranged along the periphery of the second connecting plate (303).
5. A self-adjusting positioning firmware anti-collision sleeve according to claim 1, wherein:
The fixing seat (1) is connected with a plug connector (7), one end of the wire (6) located in the tubular component (2) is connected with a plug connector (8), and the wire (6) is plugged with the plug connector (7) through the plug connector (8).
6. A self-adjusting positioning firmware anti-collision sleeve according to claim 1, wherein:
The outside of the wire (6) is sleeved with a corrugated pipe (5), and the corrugated pipe (5) is inserted into the tubular component (2), the positioning firmware (3) and the fastening component (4).
7. A self-adjusting positioning firmware anti-collision sleeve according to claim 2, wherein:
The elastic fingers (301) are arranged between every two of the elastic fingers, and the corrugated pipe fastening devices are used for fastening the corrugated pipes (5) through the elastic fingers (301).
8. The self-adjusting positioning firmware anti-collision sleeve of claim 7, wherein:
The bellows fastening device includes:
The device comprises a first sliding groove (901), a first rack (902), an elastic connecting rod (903), a clamping piece (904), a limiting piece (905), a synchronous gear (906), a second sliding groove (907), a second rack (908), a first connecting block (909), a first rotating shaft (910), a second connecting block (911), a second rotating shaft (912), a first spring (913), a telescopic rod (914), a first connecting rod (915), a second connecting rod (916), a third sliding groove (917), a third rotating shaft (918) and a third connecting block (919);
The first sliding groove (901) is formed in the elastic finger body (301), the first rack (902) is connected to the first sliding groove (901) in a sliding mode, one end of the first rack (902) is fixed with one end of the elastic connecting rod (903), the clamping piece (904) is fixed to the other end of the elastic connecting rod (903), and one side, close to the latter elastic finger body (301), of the former elastic finger body (301) is connected with the limiting piece (905); -a grip (904) in the latter elastic finger (301) is in contact with the former elastic finger (301) stop (905);
The upper side of the synchronous gear (906) is meshed with the first rack (902), and the lower side of the synchronous gear (906) is meshed with the second rack (908);
The second sliding groove (907) is arranged in the elastic finger body (301), and the second rack (908) is connected with the second sliding groove (907) in a sliding way;
the first connecting block (909) is fixed on the lower side of the second rack (908), and the first connecting block (909) is connected with one end of the first connecting rod (915) through the first rotating shaft (910);
The third sliding chute (917) is arranged in the elastic finger body (301), and the second connecting rod (916) is connected to the third sliding chute (917) in a sliding way;
The middle section of the second connecting rod (916) is hinged with the other end of the first connecting rod (915), the first end of the second connecting rod (916) penetrates through the elastic finger body (301), and the first end of the second connecting rod (916) is hemispherical;
The second end of the second connecting rod (916) is connected with the third connecting block (919) through the third rotating shaft (918);
the third connecting block (919) is connected with the second connecting block (911) through the telescopic rod (914), the first spring (913) is sleeved outside the telescopic rod (914), and two ends of the first spring (913) are respectively connected with the third connecting block (919) and the second connecting block (911);
The second connecting block (911) is internally connected with the elastic finger body (301) through the second rotating shaft (912).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210080190.7A CN114347925B (en) | 2022-01-24 | 2022-01-24 | Self-adjusting positioning firmware anti-collision sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210080190.7A CN114347925B (en) | 2022-01-24 | 2022-01-24 | Self-adjusting positioning firmware anti-collision sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114347925A CN114347925A (en) | 2022-04-15 |
| CN114347925B true CN114347925B (en) | 2024-04-19 |
Family
ID=81093045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210080190.7A Active CN114347925B (en) | 2022-01-24 | 2022-01-24 | Self-adjusting positioning firmware anti-collision sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114347925B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013031261A1 (en) * | 2011-08-30 | 2013-03-07 | 住友電装株式会社 | Protector and attachment structure for protector |
| CN108141022A (en) * | 2015-08-04 | 2018-06-08 | 费德罗-莫格尔动力系有限责任公司 | Insulating sleeve with reflectivity align member, its assembling and its building method |
| CN108136978A (en) * | 2015-08-04 | 2018-06-08 | 费德罗-莫格尔动力系有限责任公司 | The method of insulating sleeve with self-adjusting align member, its any temperature-sensitive components of assembling and protection therewith |
| CN109638740A (en) * | 2018-12-24 | 2019-04-16 | 盐城市晟广达汽车零部件有限公司 | Automotive wire bundle rubber sheath |
| CN212709274U (en) * | 2020-07-15 | 2021-03-16 | 苏州万融线缆科技有限公司 | Protective sleeve used on automobile wire harness |
| CN214044832U (en) * | 2020-09-24 | 2021-08-24 | 黄冈博信汽车电气系统有限公司 | Automobile wire harness fixing device |
| CN214396645U (en) * | 2021-02-24 | 2021-10-15 | 青岛宏顺兴工贸有限公司 | Rubber sleeve for protecting automobile wire harness |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6008249B2 (en) * | 2013-07-04 | 2016-10-19 | 住友電装株式会社 | Grommet |
-
2022
- 2022-01-24 CN CN202210080190.7A patent/CN114347925B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013031261A1 (en) * | 2011-08-30 | 2013-03-07 | 住友電装株式会社 | Protector and attachment structure for protector |
| CN108141022A (en) * | 2015-08-04 | 2018-06-08 | 费德罗-莫格尔动力系有限责任公司 | Insulating sleeve with reflectivity align member, its assembling and its building method |
| CN108136978A (en) * | 2015-08-04 | 2018-06-08 | 费德罗-莫格尔动力系有限责任公司 | The method of insulating sleeve with self-adjusting align member, its any temperature-sensitive components of assembling and protection therewith |
| CN109638740A (en) * | 2018-12-24 | 2019-04-16 | 盐城市晟广达汽车零部件有限公司 | Automotive wire bundle rubber sheath |
| CN212709274U (en) * | 2020-07-15 | 2021-03-16 | 苏州万融线缆科技有限公司 | Protective sleeve used on automobile wire harness |
| CN214044832U (en) * | 2020-09-24 | 2021-08-24 | 黄冈博信汽车电气系统有限公司 | Automobile wire harness fixing device |
| CN214396645U (en) * | 2021-02-24 | 2021-10-15 | 青岛宏顺兴工贸有限公司 | Rubber sleeve for protecting automobile wire harness |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114347925A (en) | 2022-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1788367A1 (en) | Vibration detecting sensor and pressure sensitive switch using cable-shaped piezoelectric element | |
| EP3009308A1 (en) | Control device that controls protection device for protecting vehicle passenger or pedestrian, and control system | |
| CN114347925B (en) | Self-adjusting positioning firmware anti-collision sleeve | |
| CN108472083A (en) | User interface apparatus for robotic surgical | |
| US20160028193A1 (en) | Prognosis of connector disconnection with canary-based short terminals | |
| EP2972165A1 (en) | Temperature sensing grease fitting with alarm | |
| BR102013033336A2 (en) | temperature detection system | |
| EP2678713A2 (en) | Event monitoring dosimetry apparatuses and methods thereof | |
| CN108759765B (en) | Brake disc flatness measurer and brake disc flatness detection system | |
| JP6988469B2 (en) | Strain detection device and diagnostic device using it | |
| US6124785A (en) | Pressure gauge for a pneumatic tire | |
| CN112595452A (en) | Simple structure of mining pressure transmitter | |
| JP4532597B2 (en) | Fire alarm | |
| CN215066820U (en) | Elevator safety loop detection device | |
| CN214435277U (en) | Lower limb rehabilitation robot and action recognition device thereof | |
| JP2006080366A (en) | Cable-like piezo-electric element and oscillation detection sensor using it | |
| CN221326848U (en) | Hand-held endoscope | |
| CN213813806U (en) | Detection strip for preventing glass substrate from being damaged | |
| CN213364012U (en) | Take weighing sensor of trouble warning | |
| CN214150768U (en) | ABS sensor | |
| CN211001193U (en) | Automobile seat occupancy sensor | |
| EP1975452A2 (en) | Wear sensor | |
| CN118288786B (en) | Instrument display device for vehicle | |
| CN211943270U (en) | Emergency braking device with function of preventing mistaken touch for automobile | |
| CN220327747U (en) | Infusion pump with alarm function |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |