CN203189476U - Buckling-type nut assembly - Google Patents
Buckling-type nut assembly Download PDFInfo
- Publication number
- CN203189476U CN203189476U CN 201320105780 CN201320105780U CN203189476U CN 203189476 U CN203189476 U CN 203189476U CN 201320105780 CN201320105780 CN 201320105780 CN 201320105780 U CN201320105780 U CN 201320105780U CN 203189476 U CN203189476 U CN 203189476U
- Authority
- CN
- China
- Prior art keywords
- flange
- wing
- end surface
- nut assembly
- tubular element
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model provides a buckling-type nut assembly. The buckling-type nut assembly comprises a nut body and a tubular part, wherein a protruding wing-shaped part is arranged on the lateral wall of the nut body, a flange distributed circumferentially is arranged on the outer wall of the tubular part, the tubular part is provided with a limiting groove which extends axially from one end and penetrates the plane where the upper end surface of the flange is located and the plane where the lower end surface of the flange is located, one end of the limiting groove is open, and the other end of the limiting groove is sealed. The wing-shaped part of the nut body extends into the limiting groove from the open end of the limiting groove and extends out of the limiting groove so that the nut body can be limited inside the tubular part, and an interval exists between the upper end surface of the wing-shaped part and the lower end surface of the flange. According to the buckling-type nut assembly, a buckling-type nut replaces a projection-welding nut, so that the buckling-type nut assembly has the advantages that the buckling connection operation is convenient, and the nut is high in connection strength and can be repeatedly used, and prevents a part to be connected from thermal deformation caused by welding.
Description
Technical field
The utility model relates to the mechanical fastener field, is specifically related to the seizing type nut assembly that a kind of nut cooperates with tubular element.
Background technique
Mechanical field is often used bolt and nut and is connected, and normally opens the hole at connected piece, then nut is placed connected piece one side, and bolt inserts through hole from opposite side and is screwed into nut, carries out attended operation from the both sides of connected piece.In small space, perhaps under the situation that connected piece one side has been sealed, when adopting screw bolt and nut to connect, can only can with the projection welding of nut elder generation on connected piece, be screwed into bolt then usually at this moment from side operation.But, when connected piece is thinner sheet material, automobile metal plate work for example, welding causes the sheet metal part distortion easily, and when connected piece was nonmetallic material such as plastics, welding was not easy to implement.In these cases, another kind of optional mode is that buckle connects, and still, buckle is usually by nylon or POM(polyoxymethylene) the material manufacturing, connect problem such as exist the antivibration weak effect to cause easily coming off, join strength is low, repeatedly easily fluff after the dismounting than bolt and nut.
The model utility content
The purpose of this utility model is to overcome the problems referred to above, a kind of seizing type nut assembly that just can carry out the bolt and nut connection easily that need not to weld is provided, avoid because welding causes thermal distortion, be specially adapted in small space or the one side closed situation of connected piece under the connection of plate-shaped members.
For achieving the above object, the utility model provides following technological scheme:
A kind of seizing type nut assembly comprises:
Nut body, the sidewall of described nut body has the wing of protrusion;
Tubular element, the outer wall of described tubular element has the flange of circumferential arrangement, has the restraining groove that begins to extend vertically and run through the plane at the plane at place, upper-end surface of described flange and place, lower end surface from the one end on the described tubular element, described restraining groove one end opening the other end sealing;
The wing of described nut body enters described restraining groove from the opening end of described restraining groove, and described wing stretches out from described restraining groove, described nut body is limited in the described tubular element, and has between the lower end surface of the upper-end surface of described wing and described flange at interval.
Selectively, the below of the above flange of outer wall of described tubular element has boss, has between the upper-end surface of described wing and the lower end surface of described boss at interval.
Selectively, described wing and described boss are space criss-crossing mode and arrange.
Selectively, the radially extended distance of described boss is less than the radially extended distance of described flange.
Selectively, described flange is between the two ends of described tubular element.
Selectively, described flange peripheral arranges continuously, and the position of running through described restraining groove on the described flange has the recess that allows described wing to pass through.
Selectively, described flange peripheral is arranged at interval.
Selectively, when described restraining groove ran through described flange at described flange place, the position of running through described restraining groove on the described flange had the recess that allows described wing to pass through.
Selectively, described restraining groove extends between adjacent described flange.
During connection, nut body and tubular element are fitted together the formation nut assembly, perforate on connected piece, the shape need in hole can insert the flange that tubular element can block tubular element simultaneously, and the hole has the recess that allows wing to pass simultaneously.From a side of connected piece nut assembly is inserted the hole of holding successfully, flange cover the hole around, wing passes the opposite side that arrives connected piece from recess.Owing to have at interval between the upper-end surface of wing and the lower end surface of flange, therefore can rotate tubular element, make wing be stuck in the opposite side of connected piece.Tight a bolt then, nut body slides towards the flange direction in the restraining groove of tubular element, and flange and wing clamp connected piece jointly, thereby nut body is fixed on the connected piece, thereby realizes that bolt connects.Whole attended operation is all finished from a side of connected piece, and do not need to carry out projection welding, even being the sheet-type material, connected piece can not make connected piece produce thermal distortion yet, and easy to connect, one side closed, the connected piece that is applicable to small space, connected piece is the multiple situation of plastic material.When needing dismounting, the rotation nut assembly makes wing aim at the recess in the hole of connected piece, and then nut assembly can be pulled out, though through dismounting repeatedly also to the not influence of shape of nut assembly, thereby be suitable for reusing.Therefore, the high advantage of intensity that this nut assembly has that buckle connects concurrently is easy to operate, bolt and nut connects has been avoided project-welding nut to cause thermal distortion, the buckle of connected piece to connect again and has easily been come off and not reused shortcoming, becomes the seizing type nut assembly.
Further, tubular element outer wall upper flange below arranges boss, after inserting nut assembly in the hole of connected piece, boss snaps in the recess in hole in the rotation nut assembly, when then being screwed into bolt, boss has limited the rotation of tubular element, thereby has limited the rotation of nut body, do not need hand or tool holding tubular element, make more convenient operation.
Further, wing and boss are space criss-crossing mode to be arranged, can guarantee that wing and connected piece have sufficient area of contact, guarantees to clamp effect.
Further, flange is convenient to the connection of multilayer connected piece between the two ends of tubular element.
Further, the radially extended distance of described boss can make flange cover the hole that comprises recess on the connected piece fully less than the radially extended distance of described flange, thereby makes the joint have good sealing effect.Similarly, the circumferentially continuous layout of flange also can guarantee the sealing effect of joint.
Description of drawings
Next will be described in further detail specific embodiment of the utility model by reference to the accompanying drawings, wherein:
Fig. 1 is the schematic perspective view of nut assembly among first embodiment of the present utility model;
Fig. 2 is the schematic perspective view of nut body among first embodiment of the present utility model;
Fig. 3 is the schematic top plan view of nut body among first embodiment of the present utility model;
Fig. 4 is that the master of nut body among first embodiment of the present utility model looks schematic representation;
Fig. 5 is the schematic perspective view of tubular element among first embodiment of the present utility model;
Fig. 6 is the schematic top plan view of tubular element among first embodiment of the present utility model;
Fig. 7 is that the master of tubular element among first embodiment of the present utility model looks schematic representation;
Fig. 8 is the perforate schematic representation of connected piece that adopts first embodiment's of the present utility model nut assembly;
Fig. 9 to Figure 11 is the connection procedure schematic representation that adopts first embodiment's of the present utility model nut assembly;
Figure 12 is that the master of second embodiment's of the present utility model middle tubular element looks schematic representation;
Figure 13 is the schematic top plan view of the tubular element among the 3rd embodiment of the present utility model;
Figure 14 is the schematic top plan view of the tubular element among the 4th embodiment of the present utility model.
Mark among the last figure: nut assembly 100, nut body 110, tubular element 120, tapped hole 111, upper-end surface 112, lower end surface 113, sidewall 114, wing 115, upper-end surface 1151, lower end surface 1152, upper end 121, lower end 122, outer wall 123, inwall 124, restraining groove 125, flange 126, boss 127, recess 1251, upper-end surface 1261, lower end surface 1262, lower end surface 1271, connected piece 200, hole 210, recess 211.
Embodiment
With reference to figure 1, nut body 110 and tubular element 120 are two individual components, and they are assembled together and form nut assembly 100.
In conjunction with Fig. 2, Fig. 3 and Fig. 4, it has shown the concrete structure of nut body 110 in detail.Identical with general nut is that nut body 110 has tapped hole 111, upper-end surface 112, lower end surface 113 and sidewall 114.Different with general nut is to have two wings 115 of protrusion at the sidewall 114 of nut body 110.Wing 115 has upper-end surface 1151 and lower end surface 1152 equally.
In conjunction with Fig. 5, Fig. 6 and Fig. 7, it has shown the concrete structure of tubular element 120 in detail.Tubular element 120 has two ends, and an end is labeled as the upper end 121 of 121(in namely illustrating), the other end is labeled as the lower end 122 of 122(in namely illustrating).Has the flange of circumferentially arranging continuously 126 on the outer wall 123 of tubular element 120.Below flange 126, also be provided with two boss 127 on the outer wall 123.The radially extended distance of boss 127 is less than the radially extended distance of flange 126, namely in Fig. 7 the maximum distance L1 between the axis of boss 127 and tubular element 120 less than the maximum distance L2 between the axis of flange and tubular element 120.Therefore in first embodiment shown in Fig. 5 to Fig. 7, flange 126 is positioned at the top of tubular element 120, and upper end 121 overlaps with the upper-end surface 1261 of flange 126.Restraining groove 125 in axial direction extends from upper end 121 beginnings of tubular element 120, and after running through flange 126, continue 122 extensions, one segment distance towards the lower end, but and no show lower end 122, therefore 121 places are its opening end in the upper end for restraining groove 125, but 122 places are its closed end in the lower end.Restraining groove 125 is running through inwall 124 and outer wall 123 in the radial direction, and wing 115 can be from stretching out from tubular element 120 when making assembling.Simultaneously, in order to make wing 115 can enter restraining groove 125 and to fall into the below of flange 126, on flange 126, the position that restraining groove 125 runs through has recess 1251, and recess 1251 should be regarded as the part of restraining groove 125.
With reference to figure 8, it has shown the shape that adopts the required hole of opening 210 on the connected piece 200 that nut assembly 100 of the present utility model connects.The main body in hole 210 can allow tubular element 120 to insert, and simultaneously for wing 115 also can be passed from the hole, hole 210 also has two recesses 211.
With reference to figure 9, this figure observes resulting view from a side of carrying out attended operation of connected piece 200.When assembling nut assembly 100, the wing 115 of nut body 110 opening end from restraining groove 125 is slipped into, wing 115 passes recess 1251 backs to be continued to glide.As seen from the figure, the length of the part of restraining groove 125 below flange 126, upper-end surface 1151 than wing 115 is big to the height between the lower end surface 1152, therefore after the wing closed end that slides to restraining groove 125 for 115 times puts in place, there is the interval between the upper-end surface 1151 of wing 115 and the lower end surface 1262 of flange 126.Under the situation that has boss 127, exist at interval between the upper-end surface 1151 of wing 115 and the lower end surface 1271 of boss 127.After the assembling, wing 115 stretches out from tubular element 120, and nut body 110 is limited in the tubular element 120.
In conjunction with Fig. 9, Figure 10 and Figure 11.Before carrying out attended operation, the recess 211 of wing 115 mating holes 210 need be inserted tubular element 120 then, make wing 115 arrive the opposite side of connected piece 120.Because boss 127 and wing 115 are the layout of space criss-crossing, so boss 127 and flange 126 are blocked by hole 210 simultaneously.Then, rotation tubular element 120 makes boss 127 fall into recess 211.With reference to Figure 11, after this figure is rotation tubular element 120, from the observable view of the opposite side that does not carry out attended operation of connected piece 200.As seen from Figure 11, after boss 127 fell into recess 211, wing 115 had blocked connected piece 200 from opposite side.This moment is when being screwed into the bolt (not shown) in the tapped hole 111, nut body 110 can be along restraining groove 115 towards flange 126 moves, thereby wing 115 and the flange 126 common connected pieces 200 that clamp, realize relative position fixing between nut body 110 and the connected piece 200, and need not welding.Whole operation all is to carry out in a side of connected piece 200, therefore can not be subjected to spatial constraints, and is easy to operate.Simultaneously, because boss 127 is stuck in the recess 211, therefore in the process that tights a bolt, tubular element 120 can not rotate, so nut body 110 can not occur with commentaries on classics, does not need hand or instrument that tubular element 120 is carried out clamping, makes more convenient to operate.And since the radially extended distance of boss 127 less than the radially extended distance of flange 126, and flange 126 is circumferentially to arrange continuously, therefore after connection is finished, flange 126 can cover the hole 210 that comprises recess 211 on the connected piece 200 fully, thereby makes the joint have good sealing effect.When needs are dismantled, unclamp bolt, wing 115 unclamps connected piece 200 with flange 126, extracts boss 127, and rotation tubular element 120 is deviate from wing 115 from the recess 211 in hole 210.
With reference to Figure 12, different with first embodiment illustrated in fig. 7 is that in second embodiment, flange 126 is between the upper end 121 and lower end 122 of tubular element 120, so the upper-end surface 1261 of flange 126 does not overlap with upper end 121.Those of ordinary skills can imagine at an easy rate, adopt this structure, after nut assembly 100 is fastened on the connected piece 200, the part of flange more than 126 still stayed a side of carrying out attended operation, for example need carry out under the situation of multilayer sheet metal part connection at automobile, the part that tubular element 120 is stayed a side of carrying out attended operation can play the effect of location, and therefore the attended operation of more convenient multilayer connected piece has advantage.
With reference to Figure 13, different with first embodiment illustrated in fig. 6 is that in the 3rd embodiment, flange 126 is circumferentially spaced apart two, also can be more.Restraining groove 125 runs through flange 126, therefore also has recess 1251 on flange 126.The interval of flange 126 is arranged and is compared with continuous layout, though sealing effect is not good enough, can more save material, has more advantage under the not tight situation of sealing requirements.
With reference to Figure 14, different with the 3rd embodiment illustrated in fig. 13 is, in the 4th embodiment, restraining groove 125 is that extend at the interval between two adjacent flanges 126, therefore restraining groove 125 does not directly run through flange 126, thereby do not need to process recess 1251 yet, have more advantage from the angle of saving manufacturing procedure, enhance productivity.Simultaneously, those of ordinary skills are to be understood that, though restraining groove 125 does not directly run through flange 126 in the 4th embodiment, but because restraining groove 125 has run through the plane at 1261 places, upper-end surface of flange 126 and the plane at 1262 places, lower end surface, therefore still belong to the category that restraining groove 125 has run through flange 126.
Though the utility model is described in conjunction with above embodiment, but the utility model is not limited to above-described embodiment, and only be subjected to the restriction of claim, those of ordinary skills can easily carry out equivalence to it and replace or revise, but do not leave essence design of the present utility model and scope.
Claims (9)
1. a seizing type nut assembly is characterized in that, comprising:
Nut body, the sidewall of described nut body has the wing of protrusion;
Tubular element, the outer wall of described tubular element has the flange of circumferential arrangement, has the restraining groove that begins to extend vertically and run through the plane at the plane at place, upper-end surface of described flange and place, lower end surface from the one end on the described tubular element, described restraining groove one end opening the other end sealing;
The wing of described nut body enters described restraining groove from the opening end of described restraining groove, and described wing stretches out from described restraining groove, described nut body is limited in the described tubular element, and has between the lower end surface of the upper-end surface of described wing and described flange at interval.
2. seizing type nut assembly according to claim 1 is characterized in that, the below of the above flange of outer wall of described tubular element has boss, has between the upper-end surface of described wing and the lower end surface of described boss at interval.
3. seizing type nut assembly according to claim 2 is characterized in that, described wing and described boss are space criss-crossing mode and arrange.
4. seizing type nut assembly according to claim 2 is characterized in that, the radially extended distance of described boss is less than the radially extended distance of described flange.
5. seizing type nut assembly according to claim 1 is characterized in that, described flange is between the two ends of described tubular element.
6. according to each the described seizing type nut assembly in the claim 1 to 5, it is characterized in that described flange peripheral arranges continuously, and the position of running through described restraining groove on the described flange has the recess that allows described wing to pass through.
7. according to each the described seizing type nut assembly in the claim 1 to 5, it is characterized in that described flange peripheral is arranged at interval.
8. seizing type nut assembly according to claim 7 is characterized in that, when described restraining groove ran through described flange at described flange place, the position of running through described restraining groove on the described flange had the recess that allows described wing to pass through.
9. seizing type nut assembly according to claim 7 is characterized in that, described restraining groove extends between adjacent described flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320105780 CN203189476U (en) | 2013-03-07 | 2013-03-07 | Buckling-type nut assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320105780 CN203189476U (en) | 2013-03-07 | 2013-03-07 | Buckling-type nut assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203189476U true CN203189476U (en) | 2013-09-11 |
Family
ID=49106337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320105780 Withdrawn - After Issue CN203189476U (en) | 2013-03-07 | 2013-03-07 | Buckling-type nut assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203189476U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133496A (en) * | 2013-03-07 | 2013-06-05 | 安徽江淮汽车股份有限公司 | Buckle-type nut component |
| CN109538611A (en) * | 2018-12-18 | 2019-03-29 | 宁波信泰机械有限公司 | A kind of insert nut or bolt card clip fasten component |
-
2013
- 2013-03-07 CN CN 201320105780 patent/CN203189476U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133496A (en) * | 2013-03-07 | 2013-06-05 | 安徽江淮汽车股份有限公司 | Buckle-type nut component |
| CN109538611A (en) * | 2018-12-18 | 2019-03-29 | 宁波信泰机械有限公司 | A kind of insert nut or bolt card clip fasten component |
| CN109538611B (en) * | 2018-12-18 | 2024-04-09 | 宁波信泰机械有限公司 | Clamping and fixing assembly for insert nut or bolt buckle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103133496A (en) | Buckle-type nut component | |
| CN203189476U (en) | Buckling-type nut assembly | |
| CN104668423B (en) | Riveting punch | |
| CN105443553A (en) | Combined sleeve bolt | |
| CN203215088U (en) | Refrigeration pipeline interface of automobile air conditioner | |
| CN106247881A (en) | The localization method of a kind of converter station valve hall shielding ball position of opening and positioner | |
| CN103802049B (en) | A kind of ten thousand power folders | |
| CN103671443A (en) | Welding nut and method for connecting welding nut with objects | |
| KR20140100607A (en) | Valve structure for hot-water distributor | |
| CN203722424U (en) | Turning motor stator welding clamp | |
| CN203836430U (en) | Power steering steel tube assembly | |
| CN203853903U (en) | Vise clip | |
| CN203789478U (en) | Sliding rail gear fixing block structure | |
| CN203363204U (en) | Adjusting valve with movable valve seat | |
| CN205673814U (en) | Drain pipe welding tooling in sleeve | |
| CN203717598U (en) | Plastic insert | |
| CN207194976U (en) | Camshaft | |
| CN204472451U (en) | A kind of axle case assy with outside plug type oil filter | |
| CN201162750Y (en) | Combination type positioning pin hole structure | |
| CN205349989U (en) | Combination sleeve pipe bolt | |
| CN202691163U (en) | By-pass valve of oil filter | |
| CN206871183U (en) | Side-wall outer-plate | |
| CN205632091U (en) | Right suspension assembly of motor | |
| CN204434143U (en) | Tower crane upper bracket upper bracket and pivoting support mounting structure | |
| CN203627482U (en) | Self-locking type self-plugging rivet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130911 Effective date of abandoning: 20160720 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |