CN111237321A - Disassembly-free structure for fixing functional screws - Google Patents
Disassembly-free structure for fixing functional screws Download PDFInfo
- Publication number
- CN111237321A CN111237321A CN201911307974.3A CN201911307974A CN111237321A CN 111237321 A CN111237321 A CN 111237321A CN 201911307974 A CN201911307974 A CN 201911307974A CN 111237321 A CN111237321 A CN 111237321A
- Authority
- CN
- China
- Prior art keywords
- screw
- positioning
- plug
- cap
- mounting seat
- 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.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 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
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/002—Measures against loss of bolts, nuts or pins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/621—Bolt, set screw or screw clamp
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a functional screw fixing disassembly-free structure, which comprises a plug and a socket which are mutually inserted, and also comprises a positioning structure and a positioning assembly for fixing the plug and the socket, wherein the positioning structure comprises a positioning hole arranged on the plug and a positioning mounting seat arranged on the socket and arranged above the positioning hole, the positioning assembly comprises a screw which penetrates through the positioning mounting seat in a threaded connection manner and a cap-shaped nut which is arranged on the inner side of the positioning mounting seat and locked with the end part of the screw, the cap-shaped nut is arranged above the positioning hole, and the cap-shaped nut is inserted into the positioning hole by screwing the screw inwards. The cap-shaped nut locked with the screw is added, so that the screw has the functions of preventing falling off and falling off, the problems of falling off and loss and safety accidents caused by outward screwing-out of the screw can be avoided, the safety is improved, and the cap-shaped nut has the characteristics of simple structure, low cost and convenience in assembly and disassembly.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a functional screw fixing disassembly-free structure.
Background
The high-voltage high-current connector is an important circuit element applied to a Power Distribution Unit (PDU) of a passenger electric vehicle, and has an important influence on the circuit performance of the passenger electric vehicle.
However, in addition to the need of fixing the plug component and the socket component of the conventional high-voltage high-current connector by using the handle, in a special use environment, such as an application place with a severe vibration condition of a motor, an engine accessory and the like and a high requirement on vibration resistance of the docking plug-in, a second connection and fixing mode needs to be added for further strengthening and fixing or directly replacing the connection mode of plugging; at present, the second connection fixing mode is usually to use screws to directly lock and fix the plug and the socket or use another part fixing structure; and the replacement connection is typically made using a via connector.
In the structure for fixing by using the screws, the mode is simple, firstly, the screws are easy to lose in the transportation process, the working efficiency of assembly is influenced, secondly, the screws are easy to fall into other objects after the screws fall off due to the operation of operators, and safety accidents are caused if the screws fall into a distribution box body or a high-voltage box body; the manner of using the additional part fixing structure will increase the man-hour cost of assembly and the cost of a single connector product because one or more than two connecting parts need to be separately developed; when the replaced connection mode uses the through hole connector, the installation and the design of other matched parts in the whole vehicle are not facilitated, the modularization of the whole vehicle is influenced, the requirement on higher operation level of an operator is met, and the operation cost is higher.
Disclosure of Invention
The invention aims at the defects of the prior art and provides a functional screw fixing disassembly-free structure, the screw has the functions of preventing falling and falling by adding a cap-shaped nut locked with the screw, the problems of falling and loss of the screw and safety accidents caused by outward screwing-out of the screw can be avoided, the safety is improved, and the structure is simple, the cost is low, and the assembly and disassembly are convenient.
In order to solve the technical problem, the invention provides a functional screw fixing disassembly-free structure, which comprises a plug and a socket which are mutually inserted, and also comprises a positioning structure and a positioning assembly which are used for fixing the plug and the socket after the plug and the socket are inserted, wherein the positioning structure comprises a positioning hole arranged on the plug and a positioning installation seat arranged on the socket and above the positioning hole, the positioning assembly comprises a screw which penetrates through the positioning installation seat in a threaded connection manner, and a cap-shaped nut which is arranged on the inner side of the positioning installation seat and locked with the end part of the screw, the cap-shaped nut is arranged above the positioning hole, and the cap-shaped nut is inserted into the positioning hole by screwing the screw inwards.
Furthermore, a threaded hole corresponding to the positioning hole is formed in the middle of the positioning mounting seat in a penetrating mode, and the screw is screwed into the threaded hole from outside to inside and is locked with a cap-shaped nut located on the inner side of the positioning mounting seat.
Furthermore, a first elastic pad is arranged between the outer side end of the screw and the positioning mounting seat.
Furthermore, a gasket is arranged between the first elastic pad and the positioning installation seat.
Furthermore, a second elastic cushion sleeved on the screw is arranged between the cap-shaped nut and the positioning mounting seat.
Furthermore, reinforcing plates which are obliquely arranged are arranged on two sides of the end face of the inner side of the positioning installation seat, the distance between the two reinforcing plates is larger than the maximum size of the cap-shaped nut, and the cap-shaped nut is arranged between the two reinforcing plates by screwing out the screw outwards.
Furthermore, the outer side surface of the plug is also provided with a protruding part arranged around the positioning hole.
Furthermore, the front end of the socket is a plug end which is plugged with the plug, a square fixing plate is arranged around the outer periphery of the rear side of the plug end, the positioning installation seat is arranged in the middle of a long edge of the fixing plate, and the positioning installation seat extends forwards and is arranged above the plug end.
Furthermore, the two side bulges of the insertion end are provided with symmetrically arranged clamping parts, and the plug is provided with a handle which is locked with the clamping parts in a clamping manner.
Furthermore, fixed shafts are convexly arranged on two sides of the plug, and two sides of the handle are respectively rotatably arranged on the two fixed shafts.
The invention has the following beneficial effects:
according to the invention, the cap-shaped nut locked with the screw is added, when the screw is screwed out, the stopping effect on the screw is realized through the matching of the cap-shaped nut and the positioning mounting seat, so that the stroke of the screw when the screw is screwed out is limited, the loss of corresponding screw parts can not be caused in the transportation process of the connector, and the screw can not fall off and fall into other distribution or high-voltage boxes during operation by an operator, so that the risk of safety accidents caused by the falling of the screw can not be caused, the operation is convenient, and the plug and the socket can be fixed by directly screwing the screw inwards and tightly locking the screw by using a screwdriver; the cap-shaped nut enables the screw to form a disassembly-free structure, has the functions of preventing falling off and falling off, can avoid the problems of falling off and loss and safety accidents caused by outward screwing-out of the screw, improves the safety, and has low manufacturing cost because the corresponding positioning structures on the plug and the socket can be directly integrally formed on the plug product and the socket product molds; the invention also has the characteristics of simple structure, low cost and convenient assembly and disassembly.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention:
FIG. 1 is a schematic view of an embodiment of a socket;
FIG. 2 is a schematic view of an embodiment of a plug;
FIG. 3 is a schematic view of an exemplary positioning assembly;
FIG. 4 is a schematic diagram showing the separation of the socket and the plug when they are not inserted in the embodiment;
FIG. 5 is a schematic diagram of the embodiment after the socket and the plug are plugged;
FIG. 6 is a schematic diagram of the embodiment with the receptacle and plug inserted and the cap nut inserted into the positioning hole;
fig. 7 is an enlarged schematic view of a in fig. 6.
Detailed Description
For a fuller understanding of the technical aspects of the present invention, reference should be made to the following detailed description taken together with the accompanying drawings; it should be noted that, if "first" or "second" is described in the text, it is used to distinguish different components, and the like, and does not represent the order of precedence, and does not limit "first" and "second" to be different types.
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.
Examples
As shown in fig. 1 to 7, the functional screw fixing detachment-free structure shown in this embodiment includes a plug 1 and a socket 2 that are inserted into each other, and further includes a positioning structure and a positioning assembly for fixing the plug 1 and the socket 2 after they are inserted into each other, the positioning structure includes a positioning hole 11 provided on the plug 1 and a positioning mounting seat 21 provided on the socket 2 and disposed above the positioning hole 11, the positioning assembly includes a screw 3 passing through the positioning mounting seat 21 in a threaded connection manner and a cap nut 4 provided on the inner side of the positioning mounting seat 21 and locked with the end of the screw 3, by using a structure with an opening on only one side of the cap nut, the end of the screw can be screwed into the cap nut to achieve the purpose of mutual locking, and the cap nut 4 is disposed above the positioning hole 11, so as to avoid the influence on the insertion of the plug and the socket by the positioning assembly; before the plug and the socket are plugged, the cap-shaped nut is driven to move upwards by screwing out the screw outwards, so that the cap-shaped nut is close to the positioning mounting seat and is suspended and kept above the front end part of the socket, then the plug and the socket are plugged, and the cap-shaped nut moves downwards and is inserted into the positioning hole by screwing in the screw inwards, so that the positioning and fixing effects on the plug and the socket are realized, the socket and the plug are kept into a whole, and the loosening is prevented; in the structure, the cap-shaped nut locked with the screw is added, when the screw is screwed out, the cap-shaped nut is matched with the positioning mounting seat to realize the stopping effect on the screw, so that the stroke of the screw when the screw is screwed out is limited, corresponding screw parts cannot be lost in the transportation process of the connector, and the screw cannot fall off and fall into other power distribution or high-voltage boxes during operation of an operator, so that the risk of safety accidents caused by falling of the screw is avoided, the operation is convenient, and the plug and the socket can be fixed by directly screwing the screw inwards and tightly locking the screw by using a screwdriver; the cap-shaped nut enables the screw to form a disassembly-free structure, has the functions of preventing falling off and falling off, can avoid the problems of falling off and loss and safety accidents caused by outward screwing-out of the screw, improves the safety, and has low manufacturing cost because the corresponding positioning structures on the plug and the socket can be directly integrally formed on the plug product and the socket product molds; the device also has the characteristics of simple structure, low cost and convenience in assembly and disassembly.
Specifically, a threaded hole 22 corresponding to the positioning hole 11 is formed in the middle of the positioning mounting seat 21 in a penetrating mode, and the screw 3 is screwed into the threaded hole 22 from outside to inside and is locked with the cap-shaped nut 4 located on the inner side of the positioning mounting seat 21; a first elastic pad 31 is arranged between the outer side end of the screw 3 and the positioning mounting seat 21, and is used for tightly abutting against the screw, so that the screw is not easy to loosen due to reverse rotation after being screwed inwards; still be equipped with gasket 32 between first bullet pad 31 and location mount pad 21, this gasket can adopt metal gasket or cushion, utilizes the gasket to separate the bullet pad, and the outside surface of protection location mount pad 21 is not ground flower, and second increases area of contact for to the pressure on location mount pad surface when the dispersion screw is screwed inwards, avoid crushing the location mount pad.
Specifically, a second elastic pad 33 sleeved on the screw 3 is arranged between the cap-shaped nut 4 and the positioning mounting seat 21, the cap-shaped nut is abutted through the second elastic pad, force is applied to the cap-shaped nut after the cap-shaped nut is screwed, friction between the cap-shaped nut and the screw is increased, and the cap-shaped nut and the screw are not prone to falling off, so that when the screw is screwed out upwards and the second elastic pad is in contact with the inner side of the positioning mounting seat 21, the cap-shaped nut and the second elastic pad are pressed tightly, the problem that loosening and loosening occur between the screw and the cap-shaped nut easily can be avoided (in the actual use process, the force for controlling the screwdriver or the screwdriver is smaller than the binding force between the cap-shaped nut and the second elastic pad), and the problem that the screw falls off due to the falling-off condition is further avoided.
Specifically, the two sides of the end surface of the inner side of the positioning mounting seat 21 are respectively provided with an obliquely arranged reinforcing plate 23, and the reinforcing plates 23 are in a triangular shape with a small outer part and a large inner part, so that the structural stability and firmness of the positioning mounting seat are enhanced, and the problem that the positioning mounting seat is damaged when a screw is screwed in or out inwards is solved; the distance between the two reinforcing plates 23 is slightly larger than the maximum size of the cap-shaped nut 4, so that the cap-shaped screw can be accommodated between the two reinforcing plates 23, the cap-shaped nut is arranged between the two reinforcing plates by screwing the screw outwards, one part of the cap-shaped nut can be shielded by the reinforcing plates, the integral attractiveness is improved, and when the screw and the cap-shaped nut are locked, the cap-shaped nut is arranged between the two reinforcing plates, and the alignment of the screw and the nut is facilitated.
Specifically, the outer side surface of the plug 1 is further provided with a boss 12 disposed around the positioning hole 11 for increasing the thickness and strength of the housing around the positioning hole and better engaging with the cap nut.
Specifically, the front end of the socket 2 is a plugging end 24 plugged with the plug 1, a square fixing plate 25 is arranged around the outer periphery of the rear side of the plugging end 24 and used for correspondingly and fixedly mounting the socket on corresponding equipment (such as an electric vehicle), the positioning mounting seat 21 is arranged in the middle of a long edge of the fixing plate 25, and the positioning mounting seat 21 extends forwards and is arranged above the plugging end 24.
In a specific embodiment of the present invention, the two sides of the plugging end 25 are protruded with symmetrically arranged engaging portions 26, and the plug 1 is provided with a handle 13 engaged and locked with the engaging portions 26; thereby utilize the dual fixed mode of handle and locating component to realize the firm fixed connection to plug and socket.
Specifically, the two sides of the plug 1 are convexly provided with symmetrically arranged fixing shafts 14, the two sides of the handle 13 are respectively and correspondingly rotatably arranged on the two fixing shafts 14 one by one, and the handle is provided with an open slot 15 clamped with the clamping part.
In an embodiment of the invention, the screw can be a disc screw, so that the screw can be conveniently screwed inwards and unscrewed manually, the operation of an operator is convenient, and the plug and the socket can be conveniently fixed and separated after being inserted and combined.
In an embodiment of the invention, one or more connection terminals are arranged in the plug and the socket for electrical connection.
The process of positioning and fixing the plug and the socket by using the positioning assembly in the above embodiment is as follows: firstly, a tool (namely a wrench and the like) is used for placing a second elastic pad and a cap-shaped nut below a positioning mounting seat and aligning to a threaded hole, a screw is screwed into the threaded hole on the positioning mounting seat and downwards passes through the second elastic pad until the second elastic pad enters the cap-shaped nut, and the cap-shaped nut is locked tightly after a certain torque is reached; the tool is moved away, the screw is twisted in the withdrawing direction until the specified locking torque is reached, at the moment, the screw is tightly locked and kept at the upper position under the action of the threads and the second elastic pad, the screw cannot move downwards in the transportation process, the problem of falling and loss cannot occur, after the socket and the plug are oppositely inserted, an operator directly uses a screwdriver to screw the screw inwards to achieve the specified torque to tightly lock, and meanwhile, the cap-shaped nut is inserted into the positioning hole in the plug to complete the whole operation flow. According to the technical scheme, before the plug and the socket are not plugged, the positioning assembly is kept on the plugging end of the socket and cannot move and fall off; after the plug is plugged with the socket and is locked downwards by specified torque, the screw is kept below and cannot be loosened, and meanwhile, the lower section of the cap-shaped nut penetrates through the positioning hole in the plug to enable the socket and the plug to be kept into a whole and prevent the plug from loosening; in addition, before the positioning assembly is used for fixing, the handle on the plug is clamped with the clamping part on the socket to realize primary combination and fixation between the handle on the plug and the clamping part on the socket.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.
Claims (10)
1. The utility model provides a function screw fixation exempts from to dismantle structure, includes plug and the socket that inserts each other and close, its characterized in that still includes and is used for fixed location structure and locating component between them after plug and socket insert to close, location structure is including locating hole on the plug and locating place in on the socket in the location mount pad of locating hole top, locating component includes through threaded connection's mode and runs through locating screw on the location mount pad and locate the location mount pad inboard and with the cap nut of the tip locking of screw, just cap nut arranges in the locating hole top, through inside screw in the screw makes cap nut inserts in the locating hole.
2. The functional screw fixation disassembly-free structure of claim 1, wherein a threaded hole corresponding to the positioning hole is formed in the middle of the positioning mounting seat, and the screw is screwed into the threaded hole from outside to inside and is locked with a cap-shaped nut located on the inner side of the positioning mounting seat.
3. The functional screw fixing detachment-free structure according to claim 2, wherein a first elastic pad is disposed between an outer end of the screw and the positioning mounting seat.
4. The non-detachable structure for fixing functional screws as claimed in claim 3, wherein a spacer is disposed between the first elastic pad and the positioning and mounting seat.
5. The functional screw fixing disassembly-free structure of claim 1, wherein a second elastic pad sleeved on the screw is arranged between the cap-shaped nut and the positioning and mounting seat.
6. The functional screw fixing detachment-free structure according to any one of claims 1 to 5, wherein the positioning and mounting seat is provided at both sides of an inner side end surface thereof with obliquely arranged reinforcing plates, a distance between the two reinforcing plates is greater than a maximum dimension of the cap nut, and the cap nut is interposed between the two reinforcing plates by outwardly unscrewing the screw.
7. The non-detachable structure for fixing functional screws as claimed in claim 6, wherein the outer surface of the plug is further provided with a protrusion disposed around the positioning hole.
8. The functional screw fixing detachment-free structure of claim 7, wherein the front end of the socket is a plug end for plugging with the plug, a square fixing plate is disposed around the outer circumference of the rear side of the plug end, the positioning and mounting seat is disposed in the middle of a long side of the fixing plate, and the positioning and mounting seat extends forward and is disposed above the plug end.
9. The functional screw fixing detachment-free structure of claim 8, wherein the two side protrusions of the insertion end are provided with symmetrically arranged engaging portions, and the plug is provided with a handle engaged and locked with the engaging portions.
10. The functional screw fixing detachment-free structure according to claim 9, wherein fixing shafts are convexly provided at both sides of the plug, and both sides of the handle are rotatably provided on the two fixing shafts, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911307974.3A CN111237321A (en) | 2019-12-18 | 2019-12-18 | Disassembly-free structure for fixing functional screws |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911307974.3A CN111237321A (en) | 2019-12-18 | 2019-12-18 | Disassembly-free structure for fixing functional screws |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111237321A true CN111237321A (en) | 2020-06-05 |
Family
ID=70863913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911307974.3A Pending CN111237321A (en) | 2019-12-18 | 2019-12-18 | Disassembly-free structure for fixing functional screws |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111237321A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202555901U (en) * | 2009-04-21 | 2012-11-28 | 株式会社牧田 | Structure for preventing falling off of riving knife fastener for cutting machine |
| JP2013193162A (en) * | 2012-03-19 | 2013-09-30 | Asahi Kasei Construction Materials Co Ltd | Rotating tool |
| CN204577737U (en) * | 2015-04-03 | 2015-08-19 | 郑启文 | A kind of anti-loose safety-type multi-tap |
| CN206582220U (en) * | 2017-03-14 | 2017-10-24 | 东莞市佳其兴实业有限公司 | A kind of jam nut |
| CN206628673U (en) * | 2016-11-04 | 2017-11-10 | 安费诺汽车连接系统（常州）有限公司 | Manual single phase power switch |
| US20180198235A1 (en) * | 2017-01-10 | 2018-07-12 | Pei-Lin Huang | Socket structure |
| CN208546417U (en) * | 2018-07-03 | 2019-02-26 | 漳浦新时代农业开发有限公司 | A kind of dedicated anti-loose screw structure of pilotless automobile |
| CN109473816A (en) * | 2018-10-15 | 2019-03-15 | 常州诺德电子有限公司 | New-energy automobile connector |
| CN208651387U (en) * | 2018-08-24 | 2019-03-26 | 国网安徽省电力有限公司亳州供电公司 | Separable type foundation bolt locking device |
| CN208674516U (en) * | 2018-12-19 | 2019-03-29 | 西安黑曼巴防务科技有限公司 | A kind of plugs and sockets device |
| CN208889998U (en) * | 2018-08-29 | 2019-05-21 | 广东林一新能源科技有限公司 | A kind of key set lock catch structure of high current connector |
| CN209282520U (en) * | 2018-09-30 | 2019-08-20 | 中航光电科技股份有限公司 | A kind of plug-assembly and the power connector using the plug-assembly |
| CN209581178U (en) * | 2019-02-13 | 2019-11-05 | 惠州市智电伟联新能源科技有限公司 | A kind of pipette tips structure of charging gun |
| CN110544841A (en) * | 2018-05-28 | 2019-12-06 | 深圳巴斯巴科技发展有限公司 | Novel high-performance high-voltage large-current connector |
| CN212318510U (en) * | 2019-12-18 | 2021-01-08 | 深圳巴斯巴科技发展有限公司 | Disassembly-free structure for fixing functional screws |
-
2019
- 2019-12-18 CN CN201911307974.3A patent/CN111237321A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202555901U (en) * | 2009-04-21 | 2012-11-28 | 株式会社牧田 | Structure for preventing falling off of riving knife fastener for cutting machine |
| JP2013193162A (en) * | 2012-03-19 | 2013-09-30 | Asahi Kasei Construction Materials Co Ltd | Rotating tool |
| CN204577737U (en) * | 2015-04-03 | 2015-08-19 | 郑启文 | A kind of anti-loose safety-type multi-tap |
| CN206628673U (en) * | 2016-11-04 | 2017-11-10 | 安费诺汽车连接系统（常州）有限公司 | Manual single phase power switch |
| US20180198235A1 (en) * | 2017-01-10 | 2018-07-12 | Pei-Lin Huang | Socket structure |
| CN206582220U (en) * | 2017-03-14 | 2017-10-24 | 东莞市佳其兴实业有限公司 | A kind of jam nut |
| CN110544841A (en) * | 2018-05-28 | 2019-12-06 | 深圳巴斯巴科技发展有限公司 | Novel high-performance high-voltage large-current connector |
| CN208546417U (en) * | 2018-07-03 | 2019-02-26 | 漳浦新时代农业开发有限公司 | A kind of dedicated anti-loose screw structure of pilotless automobile |
| CN208651387U (en) * | 2018-08-24 | 2019-03-26 | 国网安徽省电力有限公司亳州供电公司 | Separable type foundation bolt locking device |
| CN208889998U (en) * | 2018-08-29 | 2019-05-21 | 广东林一新能源科技有限公司 | A kind of key set lock catch structure of high current connector |
| CN209282520U (en) * | 2018-09-30 | 2019-08-20 | 中航光电科技股份有限公司 | A kind of plug-assembly and the power connector using the plug-assembly |
| CN109473816A (en) * | 2018-10-15 | 2019-03-15 | 常州诺德电子有限公司 | New-energy automobile connector |
| CN208674516U (en) * | 2018-12-19 | 2019-03-29 | 西安黑曼巴防务科技有限公司 | A kind of plugs and sockets device |
| CN209581178U (en) * | 2019-02-13 | 2019-11-05 | 惠州市智电伟联新能源科技有限公司 | A kind of pipette tips structure of charging gun |
| CN212318510U (en) * | 2019-12-18 | 2021-01-08 | 深圳巴斯巴科技发展有限公司 | Disassembly-free structure for fixing functional screws |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7931479B1 (en) | Bussed electrical center with combination electrical and mechanical connection | |
| US9293858B2 (en) | Screw down connector | |
| US5194013A (en) | Lock plug | |
| CN207834743U (en) | Quick lock connector | |
| CN212318510U (en) | Disassembly-free structure for fixing functional screws | |
| CN111555070B (en) | Heavy-current double-locking connector | |
| CN110366802A (en) | Protectiveness separator for rectangle plug connection | |
| CN111237321A (en) | Disassembly-free structure for fixing functional screws | |
| CN207021397U (en) | A kind of light bar power connection | |
| CN214754335U (en) | Adapter | |
| CN111244667A (en) | 120 integrative connector structure of non-switching | |
| CN214254754U (en) | Connector with anti-loosening structure | |
| CN205609465U (en) | Manual maintenance switch | |
| CN210326265U (en) | Power supply connector | |
| CN211530275U (en) | HSD connector convenient to assembly | |
| CN212257852U (en) | Plug-in type connecting device and electric connector | |
| CN211531421U (en) | Control device and PCBA board assembly structure thereof | |
| CN209266728U (en) | A kind of multiple thread locking connector | |
| CN209553471U (en) | A kind of unmanned plane horn connector | |
| KR101113263B1 (en) | Safe block for connecting battery terminal and cable terminal for automobile | |
| CN212136779U (en) | Flip type socket | |
| CN108501840A (en) | A kind of distribution case connecting structure | |
| CN220172439U (en) | Socket panel | |
| CN220324842U (en) | Pull-out type anti-loosening electric connector | |
| CN212412332U (en) | Robot head grafting and auto-lock structure |
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 |