CN208169284U - Special-shaped orifice plate and fastening structure - Google Patents
Special-shaped orifice plate and fastening structure Download PDFInfo
- Publication number
- CN208169284U CN208169284U CN201820569373.4U CN201820569373U CN208169284U CN 208169284 U CN208169284 U CN 208169284U CN 201820569373 U CN201820569373 U CN 201820569373U CN 208169284 U CN208169284 U CN 208169284U
- Authority
- CN
- China
- Prior art keywords
- orifice plate
- mounting hole
- round end
- rotation position
- rivet nut
- 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
Landscapes
- Dowels (AREA)
- Connection Of Plates (AREA)
Abstract
The utility model relates to a kind of special-shaped orifice plate and fastening structure, including fixed plate, at least one mounting hole is offered in fixed plate, the hole wall of mounting hole is equipped with the first anti-rotation position limiting structure and the second anti-rotation position limiting structure；First anti-rotation position limiting structure includes at least one limiting groove, and the second anti-rotation position limiting structure includes at least one limit card convex, limiting groove and the setting of limit card convex interval.So, it is installed in the mounting hole when by round end rivet nut, the part that deformation occurs in round end rivet nut fills in the irregular cavity that special-shaped hole wall is formed, end face visual angle i.e. after assembly is seen, form circumferential concave-convex different buckle structure, compared to traditional light wall disc, the special-shaped hole wall of the application can effectively stop round end rivet nut not rotate when by the stubborn power of circumferencial direction, ensure that components are reliably installed in round end rivet nut by screw to fix or disassemble from round end rivet nut, thus the reliability and validity of assembly and disassembly are promoted.
Description
Technical field
The utility model relates to Hardware fitting technical fields, more particularly to a kind of special-shaped orifice plate and fastening structure.
Background technique
When carrying out assembling product, in order to guarantee the dress connection fastness of each component while guarantee product appearance beauty, usually
Using circular hole is opened on the shell, round end rivet nut is packed into circular hole later and by pneumatic tool to the round end rivet nut
Carrying out pultrusion deformation finally can be screwed onto round end for other component to make round end rivet nut rivet clasp on Shell Plate part
Realize that dress connection is fixed in rivet nut.However, there are following defects for the existing mounting structure：Due to installation round end rivet nut
Circular hole hole wall is smooth, so that when tightening or unscrewing the screw on component, it is easy to lead to round end rivet nut because force is excessive
The problem of rotating together in circular hole, causing component that can not normally tighten installation or unscrew disassembly generation, it is effective to influence work
Property.
Utility model content
Based on this, it is necessary to which providing a kind of special-shaped orifice plate will not cause to justify when tightening or unscrewing the screw on components
Head rivet nut is loosened and is rotated together with, and leads to not carry out normal mounting or disassembly, conducive to the validity for promoting installment work；
In addition, also providing a kind of fastening structure, it can prevent round end rivet nut stress from rotating in hole in installation or removal, cause
Can not normal mounting or disassembly components the problem of occur.
Its technical solution is as follows：
On the one hand, the application provides a kind of special-shaped orifice plate, including：Fixed plate offers at least one in the fixed plate
The hole wall of mounting hole, the mounting hole is equipped with the first anti-rotation position limiting structure and the second anti-rotation position limiting structure；First anti-rotation
Position limiting structure includes at least one limiting groove, and the second anti-rotation position limiting structure includes at least one limit card convex, the limit
Position groove and the limit card convex interval are arranged.
Above-mentioned abnormity orifice plate, is produced respectively by opening up mounting hole in fixed plate, and on the hole wall of mounting hole
First anti-rotation position limiting structure and the second anti-rotation position limiting structure so that the mounting hole of traditional smooth cylindrical wall form by
The special-shaped hole wall that light wall surface, inner concave and arcuate surface are constituted.In this way, when round end rivet nut to be installed in the mounting hole,
And when fixed by pneumatic tool pultrusion, the part that deformation occurs in round end rivet nut fills not advising for special-shaped hole wall formation
Then in cavity, i.e., the end face visual angle after assembly is seen, circumferential concave-convex different buckle structure is formd, compared to traditional light wall
The special-shaped hole wall of disc, the application can effectively stop round end rivet nut not revolve when by the stubborn power of circumferencial direction
Turn, it is ensured that components are reliably installed in round end rivet nut by screw to be fixed or from round end rivet nut under disassembly
Come, thus promotes the reliability and validity of assembly and disassembly.
The technical solution of the application is further described below：
The first anti-rotation position limiting structure includes three limiting grooves in one of the embodiments, described in three
Limiting groove is provided at circumferentially spaced along the hole wall of the mounting hole.
The second anti-rotation position limiting structure includes three limit card convexs in one of the embodiments, described in three
The hole wall of mounting hole described in limiting card convex edge is provided at circumferentially spaced, and three limit card convexs and three limiting grooves one
One alternate intervals arrangement.
It in one of the embodiments, further include limit ratchet, the limit ratchet is set to the slot of the limiting groove
On wall.
It in one of the embodiments, further include rotation stop set, the rotation stop set is nested in the mounting hole；Wherein, institute
State the material production big using coefficient of friction of rotation stop set.
It in one of the embodiments, further include the third anti-rotation position limiting structure being set in the fixed plate, described
Three anti-rotation position limiting structures include at least one limit convex body, and the limit convex body is arranged close to the mounting hole and is used for and circle
Default slot in head rivet nut limits cooperation.
It in one of the embodiments, include multiple limit convex bodys, multiple limit convex bodys are around the installation
The hole edge interval in hole is arranged.
The fixed plate is additionally provided with for filling connection fixation with other plates at edges of boards in one of the embodiments,
Pilot hole.
On the other hand, the application also provides a kind of fastening structure comprising round end rivet nut and abnormity as described above
Orifice plate, the round end rivet nut are arranged in the mounting hole on the special-shaped orifice plate.By so installing, can effectively prevent
It is rotated when round end rivet nut stress, avoids result in components and can not be normally carried out and tighten fixed or unscrew disassembly, promotion
The validity of installment work.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of special-shaped orifice plate described in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of fastening structure described in an embodiment of the present invention.
Description of symbols：
10, special-shaped orifice plate, 20, fastening structure, 100, fixed plate, 200, mounting hole, the 210, first anti-rotation position limiting structure,
212, limiting groove, the 220, second anti-rotation position limiting structure, 222, limit card convex, 300, limit ratchet, 400, the limit of third anti-rotation
Structure, 410, limit convex body, 500, pilot hole, 600, round end rivet nut.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the protection scope of the utility model is not limited.
It should be noted that when element is referred to as " being fixedly arranged on ", " being set to " or " install in " another element, it can be with
Directly on the other element or there may also be elements placed in the middle.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements；One element and another element
The concrete mode being fixedly connected can be achieved by the prior art, and details are not described herein, it is preferred to use the fixation side of threaded connection
Formula.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
" first " described in the utility model, " second " do not represent specific quantity and sequence, are only used for title
It distinguishes.
As shown in Figure 1, a kind of special-shaped orifice plate 10 of the embodiment shown for the application, including：Fixed plate 100, this is fixed
Plate 100 is a part for constituting product casing, and it can be rectangle, triangle that the formation of fixed plate 100, which can be surface plate, cambered plate,
Shape etc., thus the shell that muti-piece fixed plate 100 is assembled into is correspondingly formed cube, cylindrical tube etc..
Specifically, at least one mounting hole 200 is offered in the fixed plate 100, according to the quantity of components to be installed,
The quantity of mounting hole 200 can be extended according to actual needs.Rivet clasp round end rivet nut 600, installation are used in mounting hole 200
Later, the nut head of tack is only exposed in the outside of shell, thus more beautiful, and safety.The other end of round end rivet nut 600
To open up internal thread screw rod, the internal screw thread with appended claims such as screws by being spirally connected, so as to by various components
It fixes inside the housing.
In consideration of it, the fixed plate 100 is additionally provided with for filling the fixed pilot hole of connection with other plates at edges of boards
500.Thus adjacent two fixed plates 100 can realize that assembly is fixed by the dress of fastener and pilot hole 500 connection, thus shape
At the shell of stable structure.It should be noted that pilot hole 500 can be set according to the actual needs of those skilled in the art
Threaded hole, pin hole, riveted holes etc. are counted into, are not limited thereto.
The hole wall of the mounting hole 200 is equipped with mounting hole 200 and the second anti-rotation position limiting structure 220；The mounting hole 200
Including at least one limiting groove 212, the second anti-rotation position limiting structure 220 includes at least one limit card convex 222, the limit
Position groove 212 and the limit card convex 222 interval are arranged.
Above-mentioned abnormity orifice plate 10, by opening up mounting hole 200 in fixed plate 100, and on the hole wall of mounting hole 200
Mounting hole 200 and the second anti-rotation position limiting structure 220 are produced respectively, so that the mounting hole of traditional smooth cylindrical wall
200 form the special-shaped hole wall being made of light wall surface, inner concave and arcuate surface.In this way, when round end rivet nut 600 is installed
Into the mounting hole 200, and it is fixed by pneumatic tool pultrusion when, the part that deformation occurs in round end rivet nut 600 is full
In the irregular cavity formed to special-shaped hole wall, i.e., the end face visual angle after assembly is seen, forms circumferential concave-convex different buckle
Structure, compared to traditional light wall disc, the special-shaped hole wall of the application can effectively stop round end rivet nut 600 by circumference
Will not be rotated when the stubborn power in direction, it is ensured that components by screw be reliably installed in round end rivet nut 600 it is fixed or
Person disassembles from round end rivet nut 600, thus promotes the reliability and validity of assembly and disassembly.
Further, the mounting hole 200 includes three limiting grooves 212, and three limiting grooves 212 are along institute
The hole wall for stating mounting hole 200 is provided at circumferentially spaced.After thus being processed by pultrusion, what deformation occurs in round end rivet nut 600
Part can be filled into three limiting grooves 212, and then be capable of forming more limit points, further limit round end staking
A possibility that being rotated when 600 stress of nut.
Further, the second anti-rotation position limiting structure 220 includes three limit card convexs 222, three limits
Position card convex 222 is provided at circumferentially spaced along the hole wall of the mounting hole 200, and three limit card convexs 222 and three limits
Position groove 212 one by one arrange by alternate intervals.Thus by pultrusion processing after, the part that deformation occurs in round end rivet nut 600
It can cover in three limit card convexs 222 to form buckle structure, and then be capable of forming more limit points, further limit
A possibility that rotating when round end 600 stress of rivet nut, prevents from loosening and causing screw that can not tighten or unscrew, it is ensured that
Components are effectively assembled and disassembled.
It should be noted that above-mentioned limiting groove 212 is chosen as inner concave arc surface, limit card convex 222 is chosen as outer convex globoidal,
First manufacture difficulty of processing can be reduced, while also can avoid causing excessive compression to damage round end rivet nut 600, reduction makes
Use the service life.It of courses, in other embodiments, can also be prevented according to actual needs using other shapes or structure to realize
Round end rivet nut 600 rotates, and details are not described herein.
Based on any of the above embodiments, special-shaped orifice plate 10 further includes limit ratchet 300, the limit ratchet 300
It is set on the cell wall of the limiting groove 212.Thus by limit ratchet 300 to the deformation part of round end rivet nut 600
Formation hook effect can cooperate with limiting groove 212 and limit card convex 222 further to limit together by round end staking when twisting resistance
600 rotational release of nut.
In addition, the alternative embodiments as above-described embodiment, special-shaped orifice plate 10 further includes rotation stop set, the rotation stop set
It is nested in the mounting hole 200；Wherein, the rotation stop set material production big using coefficient of friction.Thus pass through friction system
The circumferential direction of the big rotation stop set of number and round end rivet nut 600 fits closely, also can be reliably to circle by biggish frictional force
Head rivet nut 600 realizes fastening limit, prevents its stress from loosening rotation.
Optionally, the material of rotation stop set can be rubber, plastics, acrylic, epoxy resin etc., specific selection this field
Technical staff can select according to actual needs.
In view of the nut head of round end rivet nut 600 after installation is tightly attached in the plate face of fixed plate 100, due to
The groove of bar shaped is preset on the bottom surface of nut head, which contacts with the plate face of cabinet is also easy skidding and slides relatively.I.e.
In another alternative embodiment, special-shaped orifice plate 10 further includes the third anti-rotation position limiting structure being set in the fixed plate 100
400, the third anti-rotation position limiting structure 400 includes at least one limit convex body 410, and the limit convex body 410 is close to the peace
Hole 200 is filled to be arranged and cooperate for limiting with the default slot in round end rivet nut 600.Thus the spiral shell of round end rivet nut 600
Female can form relatively more good limit with the plate face of fixed plate 100, and then can prevent 600 turns of round end rivet nut
It is dynamic, promote anti-rotation performance.
On the basis of the above embodiments further, special-shaped orifice plate 10 includes multiple limit convex bodys 410, Duo Gesuo
Limit convex body 410 is stated to be arranged around the hole edge interval of the mounting hole 200.Correspondingly, the bottom surface of nut head is also circumferential equipped with more
A strip groove can further promote relatively-stationary energy by strip groove and the limit build-in matched one by one of convex body 410
Power.
On the other hand, the application also provides a kind of fastening structure 20 comprising round end rivet nut 600 and as described above
Special-shaped orifice plate 10, the round end rivet nut 600 are arranged in the mounting hole 200 on the special-shaped orifice plate 10.By so pacifying
Dress, can effectively prevent rotating when round end 600 stress of rivet nut, avoid result in components and can not be normally carried out to tighten and consolidate
Determine or unscrew disassembly, promotes the validity of installment work.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (9)
1. a kind of abnormity orifice plate, which is characterized in that including：Fixed plate offers at least one mounting hole, institute in the fixed plate
The hole wall for stating mounting hole is equipped with the first anti-rotation position limiting structure and the second anti-rotation position limiting structure；The first anti-rotation position limiting structure packet
At least one limiting groove is included, the second anti-rotation position limiting structure includes at least one limit card convex, the limiting groove and institute
State the setting of limit card convex interval.
2. abnormity orifice plate according to claim 1, which is characterized in that the first anti-rotation position limiting structure includes described in three
Limiting groove, three limiting grooves are provided at circumferentially spaced along the hole wall of the mounting hole.
3. abnormity orifice plate according to claim 2, which is characterized in that the second anti-rotation position limiting structure includes described in three
Limit card convex, the hole wall of mounting hole described in three limiting card convex edges is provided at circumferentially spaced, and three limit card convexs and
Three limiting grooves one by one arrange by alternate intervals.
4. abnormity orifice plate according to any one of claims 1 to 3, which is characterized in that further include limit ratchet, the limit
Ratchet is set on the cell wall of the limiting groove.
5. abnormity orifice plate according to any one of claims 1 to 3, which is characterized in that it further include rotation stop set, the rotation stop set
It is nested in the mounting hole；Wherein, the rotation stop set material production big using coefficient of friction.
6. abnormity orifice plate according to claim 4, which is characterized in that further include that the third being set in the fixed plate is prevented
Turn position limiting structure, the third anti-rotation position limiting structure includes at least one limit convex body, and the limit convex body is close to the installation
Hole is arranged and is used to cooperate with the default slot limit in round end rivet nut.
7. abnormity orifice plate according to claim 6, which is characterized in that including multiple limit convex bodys, multiple limits
Position convex body is arranged around the hole edge interval of the mounting hole.
8. it is according to claim 1 abnormity orifice plate, which is characterized in that the fixed plate be additionally provided at edges of boards for
The fixed pilot hole of other plate dress connection.
9. a kind of fastening structure, which is characterized in that including round end rivet nut and as described in 1 to 8 any one of the claims
Special-shaped orifice plate, the round end rivet nut is arranged in the mounting hole on the special-shaped orifice plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820569373.4U CN208169284U (en) | 2018-04-19 | 2018-04-19 | Special-shaped orifice plate and fastening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820569373.4U CN208169284U (en) | 2018-04-19 | 2018-04-19 | Special-shaped orifice plate and fastening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208169284U true CN208169284U (en) | 2018-11-30 |
Family
ID=64371543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820569373.4U Active CN208169284U (en) | 2018-04-19 | 2018-04-19 | Special-shaped orifice plate and fastening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208169284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316797A (en) * | 2018-12-03 | 2019-02-12 | 浙江联池水务设备股份有限公司 | A kind of removable punching block integrated poured filter plate |
-
2018
- 2018-04-19 CN CN201820569373.4U patent/CN208169284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316797A (en) * | 2018-12-03 | 2019-02-12 | 浙江联池水务设备股份有限公司 | A kind of removable punching block integrated poured filter plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106065894B (en) | A kind of vibration proof type quick-release latch mechanism | |
| CN206942402U (en) | A kind of loudspeaker lock mounting device for adapting to plurality of specifications door-plate | |
| CN208169284U (en) | Special-shaped orifice plate and fastening structure | |
| CN106523508B (en) | A kind of anti-drop bolt group and its assembly method | |
| CN107588078B (en) | A kind of bolt convenient for locking and can be locking | |
| CN209399239U (en) | A kind of lamp mounting device of the reversed conductive structure of band | |
| CN110482286A (en) | Lithium battery electric core knot installation and its adhesive tape mounting cylinder installing mechanism | |
| CN106193863A (en) | The hinge mounting structure of a kind of door body and refrigerator | |
| CN206918027U (en) | A kind of Anti-dismantle screw | |
| CN205895850U (en) | Vibration prevention type quick -release latch mechanism | |
| CN106015059B (en) | Fan | |
| CN206458684U (en) | A kind of adjustable steel anchor ear | |
| CN209309098U (en) | Locked component and air conditioner with it | |
| CN207892960U (en) | A kind of rotatable connection button | |
| CN205912747U (en) | Air conditioner hole keeps off mouse circle | |
| CN206972692U (en) | A kind of fixation kit | |
| CN107339303B (en) | Bolt is tightened in a kind of unilateral side for closing bonding pad | |
| CN205937407U (en) | Fast -installed nut | |
| CN206397257U (en) | Flexible formula locking plate | |
| CN110260902A (en) | A kind of portable instrument grip structure, portable instrument and application method | |
| CN206682117U (en) | A kind of bolt arrangement with good end face outward appearance | |
| CN201771934U (en) | Threaded connection anti-loosening mechanism | |
| CN205858753U (en) | Fan | |
| CN201197438Y (en) | Structure for closing umbrella of improved umbrella | |
| CN108194484A (en) | A kind of bolt convenient for locking and can be locking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |