CN111946720B - Fixing bolt for automobile air conditioner - Google Patents
Fixing bolt for automobile air conditioner Download PDFInfo
- Publication number
- CN111946720B CN111946720B CN202010786870.1A CN202010786870A CN111946720B CN 111946720 B CN111946720 B CN 111946720B CN 202010786870 A CN202010786870 A CN 202010786870A CN 111946720 B CN111946720 B CN 111946720B
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- CN
- China
- Prior art keywords
- bolt
- stop block
- fixedly connected
- air conditioner
- spring
- 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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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 8
- 230000005389 magnetism Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
- F16B37/06—Devices for fastening nuts to surfaces, e.g. sheets, plates by means of welding or riveting
- F16B37/061—Devices for fastening nuts to surfaces, e.g. sheets, plates by means of welding or riveting by means of welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
Abstract
The invention relates to the technical field of automobile air conditioner bolts and discloses an automobile air conditioner fixing bolt which comprises a second spring, wherein an extrusion plate is arranged at the right end of the second spring, an elastic air bag is arranged at the right side of the extrusion plate, a lower stop block is arranged below an upper stop block fixedly connected with an air guide pipe on the elastic air bag, an iron block is fixedly installed on the lower stop block, a solenoid is arranged right below the iron block, a third spring is fixedly connected below the lower stop block, and the lower stop block is positioned on a hollow base. The third spring is extruded to move downwards through the lower stop block, the first spring is extruded in the initial state, when the lower stop block does not play a binding role on the upper stop block, the elastic force of the first spring drives the fixing seat to move, gas in the elastic air bag is extruded to enter a cavity in the guide cylinder, the movable plate moves until the elastic extrusion block on the movable plate extrudes the column fastening bolt, so that the fastening bolt is extruded and fixed, and the effect of protecting the loosened fastening bolt is achieved.
Description
Technical Field
The invention relates to the technical field of automobile air conditioner bolts, in particular to an automobile air conditioner fixing bolt.
Background
The automobile air conditioning device is called as an automobile air conditioner for short, and is used for adjusting and controlling the temperature, the humidity, the air cleanliness and the air flow in an automobile compartment to be in the optimal state, providing a comfortable riding environment for passengers and reducing the journey fatigue; the automobile air conditioner fixing bolt is used for creating good working conditions for a driver and plays an important role in a ventilation device, and the automobile air conditioner is required to be installed.
Automobile air conditioner generally includes refrigerating plant, heating installation and ventilation device, and this kind of combined device make full use of the limited space in the car, simple structure, the operation of being convenient for, it is not perfect enough to the locking measure implementation after automobile air conditioner's fastening bolt fastening in the existing market, has that fastening bolt becomes flexible to make the air conditioner installation insecure, rocks the shortcoming that influences air conditioner life easily.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the fixing bolt for the automobile air conditioner, which has the advantages of sending out a warning alarm when the bolt is loosened and reinforcing the bolt to ensure that the automobile air conditioner is stably installed, and solves the problems that the air conditioner is not firmly installed due to the loosening of the fastening bolt and the service life of the air conditioner is influenced due to the easy shaking of the fastening bolt.
(II) technical scheme
In order to achieve the purposes of sending out a warning alarm and reinforcing the bolt to ensure that the automobile air conditioner is stably installed when the bolt is loosened, the invention provides the following technical scheme:
a fixing bolt for an automobile air conditioner comprises an installation bottom plate, wherein a bolt sleeve is fixedly connected to the right side of the installation bottom plate, a fastening bolt is arranged inside the bolt sleeve, a solenoid coil is arranged on the fastening bolt, a bolt shell is arranged outside the bolt sleeve, a magnet is arranged on the inner wall of the bolt shell, a sliding track is arranged at the left end of the bolt shell, a moving plate is arranged in the sliding track, an elastic extrusion block is fixedly arranged at the left side of the moving plate, a top rod is fixedly connected to the right side of the moving plate, a piston sheet is fixedly connected to the right end of the top rod, a cavity is arranged at the right side of the piston sheet, a guide cylinder is arranged outside the top rod, an anti-loosening device is arranged below the bolt shell, a circular sliding cylinder is arranged inside the anti-loosening device, a guide pillar is arranged inside the circular sliding cylinder, the right end of guide pillar fixedly connected with fixing base, the left end fixedly connected with first spring of guide pillar, fixed mounting has last dog on the fixing base, the right end fixedly connected with second spring of fixing base, the right end of second spring is provided with the stripper plate, the right of stripper plate is provided with the elasticity gasbag, fixedly connected with air duct on the elasticity gasbag, be provided with down the dog below going up the dog, fixed mounting has the iron plate on the dog down, be provided with the solenoid under the iron plate, fixedly connected with third spring below the dog down, the dog is located hollow base down.
Preferably, the bolt housing is fixedly installed on the installation bottom plate, and the bolt housing prevents the fastening bolt from being exposed to air and rainwater to a certain extent.
Preferably, the magnets are distributed in a vertical and horizontal symmetrical mode, and the magnetism of the two corresponding magnets is opposite.
Preferably, the left end and the right end of the sliding track are both provided with limiting blocks, and the limiting blocks enable the moving plate not to slide out of the sliding track.
Preferably, the guide cylinder is fixedly connected with a connecting rod outside, the connecting rod is fixedly connected to the anti-loosening device, and the connecting rod plays a role in fixing the guide cylinder.
Preferably, the upper end of the air duct is arranged in the cavity of the guide cylinder, and the air in the elastic air bag enters the cavity of the guide cylinder through the air duct so as to enable the piston sheet to be extruded by the air.
Preferably, the upper stop block and the lower stop block are both semicircular spheres, and the stop blocks of the semicircular spheres can play a limiting role after the positions of the upper stop block and the lower stop block are exchanged.
Preferably, the inside of solenoid is provided with the iron core, and solenoid and coil wire are connected, and the coil is connected with driver's cabin buzzer line, and the magnetism at solenoid both ends is strengthened to the iron core, and buzzer is used for reminding the driver that vehicle air conditioner fastening bolt takes place to become flexible, needs in time fasten it once more.
(III) advantageous effects
Compared with the prior art, the invention provides an automobile air conditioner fixing bolt which has the following beneficial effects:
1. this automobile air conditioner fixing bolt, through with the bolt housing welding on air conditioner mounting base plate, again with fastening bolt installation in the bolt housing, pass through threaded connection between fastening bolt and the bolt housing, the car is because long-term shake in the operation process, the fastening bolt of installation air conditioner that can make takes place not hard up phenomenon, when fastening bolt appears becoming flexible, coil on the fastening bolt can rock along with taking place, the coil can cut the magnetic field that magnet produced when rocking, thereby make the coil circular telegram, the peak calling siren of driver's cabin is triggered on the one hand in the coil circular telegram, thereby reach the effect of sending fastening bolt not hard up police dispatch newspaper.
2. This automobile air conditioner fixing bolt, make the circular solenoid outside wire circular telegram through the coil circular telegram, the circular solenoid both ends produce magnetic force, thereby attract the iron plate on the dog down, dog extrusion third spring down moves down, first spring is extruded under the initial condition, when the dog down does not play the constraint effect to last dog, the elasticity of first spring drives the fixing base and removes, stripper plate extrusion elasticity gasbag, the inside gas of elasticity gasbag is extruded and is got into the cavity in the guide cylinder, make the piston piece motion and drive ejector pin and movable plate removal, until the elasticity on the movable plate extrusion piece extrusion post fastening bolt, make fastening bolt be extruded fixedly, thereby reach the effect that plays certain guard action to not hard up fastening bolt.
3. This vehicle air conditioner fixing bolt is provided with the bolt shell through the outside at fastening bolt, and this bolt shell can block rainwater and fastening bolt's contact when rainy, has avoided fastening bolt and rainwater contact, has reduced the rusty probability of bolt, has reached the effect that improves fastening bolt life.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional front view of the inventive structure;
FIG. 3 is a schematic front sectional view of the bolt of the present invention in a loosened configuration;
FIG. 4 is a schematic cross-sectional view of the structure A-A of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the structure B in FIG. 2 according to the present invention.
In the figure: 1. mounting a bottom plate; 2. a bolt sleeve; 21. fastening a bolt; 22. a coil; 23. a bolt housing; 24. a magnet; 25. a sliding track; 3. moving the plate; 31. an elastic extrusion block; 32. a top rod; 33. a piston plate; 34. a cavity; 35. a guide cylinder; 4. an anti-loosening device; 41. a circular sliding cylinder; 42. a guide post; 43. a fixed seat; 44. a first spring; 45. an upper stop block; 46. a second spring; 47. a pressing plate; 48. an elastic air bag; 49. an air duct; 5. a lower stop block; 51. a magnet; 52. a solenoid; 53. a third spring; 54. a hollow base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a fixing bolt for an air conditioner of an automobile comprises a mounting base plate 1, a bolt sleeve 2 fixedly connected to the right side of the mounting base plate 1, a fastening bolt 21 disposed inside the bolt sleeve 2, a spiral coil 22 disposed on the fastening bolt 21, a bolt housing 23 disposed outside the bolt sleeve 2, the bolt housing 23 fixedly mounted on the mounting base plate 1, the bolt housing 23 preventing the fastening bolt 21 from being exposed to air and rain water to a certain extent, magnets 24 disposed on the inner wall of the bolt housing 23, the magnets 24 being distributed symmetrically up and down and left and right, and the two corresponding magnets 24 having opposite magnetism, a sliding rail 25 disposed at the left end of the bolt housing 23, stoppers disposed at the left end and right end of the sliding rail 25, for preventing a moving plate 3 from sliding out of the sliding rail 25, a moving plate 3 disposed in the sliding rail 25, and an elastic extrusion block 31 fixedly mounted at the left side of, a top rod 32 is fixedly connected to the right side of the moving plate 3, a piston sheet 33 is fixedly connected to the right end of the top rod 32, a cavity 34 is formed in the right side of the piston sheet 33, a guide cylinder 35 is arranged outside the top rod 32, and a connecting rod is fixedly connected to the outside of the guide cylinder 35 and fixedly connected to the anti-loosening device 4.
The connecting rod has a fixing function on the guide cylinder 35, the anti-loosening device 4 is arranged below the bolt shell 23, the circular sliding cylinder 41 is arranged inside the anti-loosening device 4, the guide post 42 is arranged inside the circular sliding cylinder 41, the right end of the guide post 42 is fixedly connected with the fixed seat 43, the left end of the guide post 42 is fixedly connected with the first spring 44, the fixed seat 43 is fixedly provided with the upper stop block 45, the upper stop block 45 and the lower stop block 5 are both semi-circular spheres, the stop blocks of the semi-circular spheres can play a limiting function after the positions of the two are changed, the right end of the fixed seat 43 is fixedly connected with the second spring 46, the right end of the second spring 46 is provided with the extrusion plate 47, the right side of the extrusion plate 47 is provided with the elastic air bag 48, the air guide tube 49 is fixedly connected on the elastic air bag 48, the upper end of the air guide tube 49 is arranged in the cavity 34 of the guide cylinder 35, air in the elastic air bag 48 enters the cavity 34 of the guide cylinder 35 through the air guide tube 49 so as to enable the piston sheet 33 to be extruded by air, the lower stop block 5 is arranged below the upper stop block 45, the iron block 51 is fixedly mounted on the lower stop block 5, the solenoid 52 is arranged under the iron block 51, an iron core is arranged inside the solenoid 52, the solenoid 52 is in line connection with the coil 22, the coil 22 is in line connection with a buzzer of a cab, the magnetism of two ends of the solenoid 52 is enhanced by the iron core, the buzzer is used for reminding a driver of loosening of the fastening bolt 21 of the automobile air conditioner, the fastening bolt needs to be fastened again in time, the third spring 53 is fixedly connected below the lower stop block 5, and the lower stop block 5 is located on the hollow base 54.
The working principle is as follows: this automobile air conditioner fixing bolt, through welding bolt cover 2 on air conditioner mounting base plate 1, install fastening bolt 21 into in the bolt cover 2 again, pass through threaded connection between fastening bolt 21 and the bolt cover 2, the car is at the operation in-process because long-term shake, the fastening bolt 21 of the installation air conditioner that can make takes place not hard up phenomenon, when fastening bolt 21 appears not hard up, coil 22 on the fastening bolt 21 can rock along with taking place, coil 22 can cut the magnetic field that magnet 24 produced when rocking, thereby make coil 22 circular telegram, coil 22 circular telegram triggers the peak siren of driver's cabin on the one hand, thereby send the not hard up warning of fastening bolt 21.
On the other hand, the coil 22 is electrified to electrify the external lead of the solenoid 52, magnetic force is generated at two ends of the solenoid 52, the magnetic force is enhanced under the action of the iron core in the solenoid 52, so as to attract the iron block 51 on the lower block 5, the upper block 45 and the third spring 53 are in a balanced state in an initial state, the balanced state is broken when the iron block 51 is attracted by the magnetic force, the lower block 5 extrudes the third spring 53 to move downwards, the first spring 44 is extruded in the initial state, when the lower block 5 does not restrain the upper block 45, the elastic force of the first spring 44 drives the fixed seat 43 to move, at the moment, the second spring 46 is compressed and transmits the force to the extrusion plate 47, the extrusion plate 47 extrudes the elastic air bag 48, the gas in the elastic air bag 48 is extruded into the cavity 34 in the guide cylinder 35, the piston sheet 33 moves and drives the push rod 32 and the moving plate 3 to move until the elastic extrusion block 31 on the moving plate 3 extrudes the column fastening bolt 21, the fastening bolt 21 is pressed and fixed, so that a certain protection effect is exerted on the loosened fastening bolt 21, at this time, the coil 22 stops shaking, the lower stop block 5 moves upwards to limit the upper stop block 45 not to move leftwards, at this time, the second spring 46 is in a compressed state, so that the pressing plate 47 continuously presses the elastic air bag 48, the elastic air bag 48 cannot recover, so that the elastic pressing block 31 on the moving plate 3 continuously presses the loosened fastening bolt 21, and the driver re-reinforces the fastening bolt 21.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a vehicle air conditioner fixing bolt, includes mounting plate (1), its characterized in that: the right side of the mounting base plate (1) is fixedly connected with a bolt sleeve (2), a fastening bolt (21) is arranged inside the bolt sleeve (2), a solenoid coil (22) is arranged on the fastening bolt (21), a bolt shell (23) is arranged outside the bolt sleeve (2), a magnet (24) is arranged on the inner wall of the bolt shell (23), a sliding track (25) is arranged at the left end of the bolt shell (23), a moving plate (3) is arranged in the sliding track (25), an elastic extrusion block (31) is fixedly arranged on the left side of the moving plate (3), a push rod (32) is fixedly connected on the right side of the moving plate (3), a piston sheet (33) is fixedly connected at the right end of the push rod (32), a cavity (34) is arranged on the right side of the piston sheet (33), and a guide barrel (35) is arranged outside the push rod (32), an anti-loosening device (4) is arranged below the bolt shell (23), a circular sliding cylinder (41) is arranged inside the anti-loosening device (4), a guide post (42) is arranged inside the circular sliding cylinder (41), a fixed seat (43) is fixedly connected to the right end of the guide post (42), a first spring (44) is fixedly connected to the left end of the guide post (42), an upper stop block (45) is fixedly installed on the fixed seat (43), a second spring (46) is fixedly connected to the right end of the fixed seat (43), an extrusion plate (47) is arranged at the right end of the second spring (46), an elastic air bag (48) is arranged on the right side of the extrusion plate (47), an air guide pipe (49) is fixedly connected to the elastic air bag (48), a lower stop block (5) is arranged below the upper stop block (45), and an iron block (51) is fixedly installed on the lower stop block (5), a solenoid (52) is arranged right below the iron block (51), a third spring (53) is fixedly connected to the lower surface of the lower stop block (5), and the lower stop block (5) is positioned on a hollow base (54); the upper end of the air duct (49) is arranged in the cavity (34) of the guide cylinder (35); an iron core is arranged in the solenoid (52), the solenoid (52) is in line connection with the solenoid coil (22), and the solenoid coil (22) is in line connection with a cab buzzer.
2. An air conditioner fixing bolt for car according to claim 1, characterized in that: the bolt shell (23) is fixedly arranged on the mounting base plate (1).
3. An air conditioner fixing bolt for car according to claim 1, characterized in that: the magnets (24) are distributed in a vertically and horizontally symmetrical manner with respect to the fastening bolt (21).
4. An air conditioner fixing bolt for car according to claim 1, characterized in that: the left end and the right end of the sliding track (25) are provided with limiting blocks.
5. An air conditioner fixing bolt for car according to claim 1, characterized in that: the outside of guide cylinder (35) is fixedly connected with a connecting rod, and the connecting rod is fixedly connected to the anti-loosening device (4).
6. An air conditioner fixing bolt for car according to claim 1, characterized in that: the upper stop block (45) and the lower stop block (5) are both semicircular spheres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010786870.1A CN111946720B (en) | 2020-08-07 | 2020-08-07 | Fixing bolt for automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010786870.1A CN111946720B (en) | 2020-08-07 | 2020-08-07 | Fixing bolt for automobile air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111946720A CN111946720A (en) | 2020-11-17 |
| CN111946720B true CN111946720B (en) | 2021-09-17 |
Family
ID=73332552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010786870.1A Active CN111946720B (en) | 2020-08-07 | 2020-08-07 | Fixing bolt for automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111946720B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000205480A (en) * | 1999-01-21 | 2000-07-25 | Toyota Autom Loom Works Ltd | Fixing method and fixing structure by bolt, and bolt to be used for them |
| CN107553114A (en) * | 2017-09-05 | 2018-01-09 | 沈阳工业大学 | Wind power generating set bolt on-line checking and fastener |
| CN108320447A (en) * | 2018-02-24 | 2018-07-24 | 华润电力（宜昌）有限公司 | Clamp device with warning function |
| CN108547849A (en) * | 2018-08-01 | 2018-09-18 | 福建金砖知识产权服务有限公司 | One kind can not reset and steady bolt |
| CN209664546U (en) * | 2019-01-15 | 2019-11-22 | 广州萝锋智能科技有限公司 | A kind of auto parts and components bolt column weld clip lamps structure |
| CN110943192A (en) * | 2019-12-16 | 2020-03-31 | 郑诗永 | Shockproof and explosion-proof mechanism for storage battery |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE540526C2 (en) * | 2016-08-08 | 2018-09-25 | Strain Labs Ab | An intelligent bolt, a method of using an intelligent bolt and a sensor arrangement for the intelligent bolt |
-
2020
- 2020-08-07 CN CN202010786870.1A patent/CN111946720B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000205480A (en) * | 1999-01-21 | 2000-07-25 | Toyota Autom Loom Works Ltd | Fixing method and fixing structure by bolt, and bolt to be used for them |
| CN107553114A (en) * | 2017-09-05 | 2018-01-09 | 沈阳工业大学 | Wind power generating set bolt on-line checking and fastener |
| CN108320447A (en) * | 2018-02-24 | 2018-07-24 | 华润电力（宜昌）有限公司 | Clamp device with warning function |
| CN108547849A (en) * | 2018-08-01 | 2018-09-18 | 福建金砖知识产权服务有限公司 | One kind can not reset and steady bolt |
| CN209664546U (en) * | 2019-01-15 | 2019-11-22 | 广州萝锋智能科技有限公司 | A kind of auto parts and components bolt column weld clip lamps structure |
| CN110943192A (en) * | 2019-12-16 | 2020-03-31 | 郑诗永 | Shockproof and explosion-proof mechanism for storage battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111946720A (en) | 2020-11-17 |
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Effective date of registration: 20210830 Address after: 315100 room 1106, building 1, No. 24, Lane 216, ShanJia Road, 2622 Zhongshan East Road, Qiuai Town, Yinzhou District, Ningbo City, Zhejiang Province Applicant after: Ningbo Xianduan Lightweight Technology Co.,Ltd. Address before: 341000 Jiangxi Environmental Engineering Vocational College, national highway 105, Zhanggong District, Ganzhou City, Jiangxi Province Applicant before: Zhang Hu |
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