CN207093546U

CN207093546U - Nut with elastic and it is fastenedly connected component with it

Info

Publication number: CN207093546U
Application number: CN201720798100.2U
Authority: CN
Inventors: 曹向权
Original assignee: BAIC Motor Co Ltd
Current assignee: BAIC Motor Co Ltd
Priority date: 2017-07-03
Filing date: 2017-07-03
Publication date: 2018-03-13
Anticipated expiration: 2027-07-03

Abstract

Component is fastenedly connected the utility model discloses a kind of nut with elastic and with it, the nut with elastic includes：Nut body, the nut body have first end, the second end and screwed hole, and the screwed hole runs through the first end and second end, and the first end of the nut body is provided with the first stopper section；And multiple shell fragments, each shell fragment has first end, the second end, the first end of the shell fragment is connected with the first end of the nut body, second end of the multiple shell fragment limits opening jointly, the opening is relative with the second end of the nut body, and the shell fragment has at least one second stopper section.According to nut with elastic of the present utility model, not only reliable, the anti-loosening property of connection fastening is good, and is easily installed, and improves installation effectiveness.

Description

Nut with elastic and it is fastenedly connected component with it

Technical field

Technical field of fastening is the utility model is related to, in particular to a kind of nut with elastic and with the tight of it Be connected connected components.

Background technology

In correlation technique, when car plate is installed, by the way that Type B plate spring nut is inserted into the mounting hole on bumper, afterwards Bolt is locked and coordinated on nut, and then the installation for realizing car plate is fixed.Had the disadvantage that using said structure：1) Nut is not only inconvenient to install, and the anti-loaded phenomenon of nut easily occurs, and installation effectiveness is relatively low；2) Type B plate spring nut and bumper Between contact point it is very few, it is difficult to ensure that clamping degree, loosened for a long time using occurring；3) cost is higher.

Utility model content

The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.Therefore, this reality The nut with elastic that a kind of anti-loosening property is good, is easily installed is proposed with new.

Included according to the nut with elastic of the utility model first aspect embodiment：Nut body, the nut body have First end, the second end and screwed hole, the screwed hole run through the first end and second end, and the of the nut body One end is provided with the first stopper section；And multiple shell fragments, each shell fragment have first end, the second end, the first of the shell fragment End is connected with the first end of the nut body, and the second end of the multiple shell fragment limits opening, the opening and institute jointly It is relative to state the second end of nut body, the shell fragment has at least one second stopper section.

According to the nut with elastic of the utility model embodiment, not only reliable, the anti-loosening property of connection fastening is good, and is easy to pacify Dress, improves installation effectiveness.

Alternatively, the multiple shell fragment is along the circumferential uniform of the nut body, have on each shell fragment it is multiple simultaneously Arrange the second stopper section set.

Alternatively, the shell fragment, the number of second stopper section are 2, and two shell fragments are relative to the nut The central axis of body is symmetrical.

Alternatively, second stopper section is stop tab, and second stopper section has a first end and the second end, described The first end of two stopper sections is connected with the shell fragment, and the second end of second stopper section suspends and is formed as stop mating surfaces.

Alternatively, the middle part of the shell fragment has mounting hole, first end and the mounting hole of second stopper section Side wall is connected, and the first end of second stopper section is adjacent adjacent to the second end of the second end of the shell fragment and second stopper section The first end of the nearly shell fragment.

Alternatively, second stopper section includes：Built-in section, the built-in section is located in the mounting hole, described built-in One end of section is connected with the mounting hole；With extension section, one end of the extension section is connected with the other end of the built-in section, institute State extension section to be located at outside the mounting hole, the other end of the extension section is formed as the second end of second stopper section.

Alternatively, the extension section tilts from one end to the other end along away from the mounting hole direction.

Alternatively, each shell fragment is L-shaped or U-shaped, and there is arc only to support face at the second end of the shell fragment, the multiple Arc only limits the opening jointly to face.

Alternatively, the first end of the nut body has an annular connecting plate, and the first end of the shell fragment is connected to described On a part of outer edge of annular connecting plate, first stopper section is connected to another part outer edge of the ring baffle On.

Included according to the component that is fastenedly connected of the utility model second aspect embodiment：First by fastener, and described first First mounting hole is had by fastener；Second has the second mounting hole by fastener, described second by fastener；Bolt, it is described Bolt passes through first mounting hole and second mounting hole, and the head of the bolt is with described first by the outer end of fastener Mutually only support；And described nut with elastic, the screwed hole of the nut with elastic coordinate with the bolt, the second end of the shell fragment Mutually only supported with the screw rod of the bolt, second stopper section is only against described second and stopped by inner and described the first of fastener Stopper is only against described second by the outer end of fastener.

Brief description of the drawings

Fig. 1 is the schematic diagram according to the nut with elastic of the utility model embodiment.

Fig. 2 is the prepackage schematic diagram of the nut with elastic and the second fastener according to the utility model embodiment.

Fig. 3 is the schematic diagram for being fastenedly connected component according to the utility model embodiment.

Reference：

Nut with elastic 100, first by fastener 200, and second by fastener 300, bolt 400,

Nut body 10, the first end 11 of nut body, the second end 12 of nut body, screwed hole 13, the first stopper section 14, annular connecting plate 15,

Shell fragment 20, the first end 21 of shell fragment, the second end 22 of shell fragment, opening 23, the second stopper section 24, built-in section 241, outside Prolong section 242, mounting hole 25, arc only supports face 26.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality The limitation of type.

According to the nut with elastic 100 of the utility model embodiment and there is its referring to Fig. 1 to Fig. 3 detailed descriptions It is fastenedly connected component.

Included according to the nut with elastic 100 of the utility model first aspect embodiment：Nut body 10 and multiple shell fragments 20, nut body 10 has first end 11, the second end 12 and screwed hole 13, and screwed hole 13 runs through the end of first end 11 and second 12, the first end 11 of nut body 10 is provided with the first stopper section 14.Each shell fragment 20 has first end 21, the second end 22, shell fragment 20 first end 21 is connected with the first end 21 of nut body 10, and the second end 22 of multiple shell fragments 20 limits opening 23 jointly, Opening 23 is relative with the second end 12 of nut body 10, and shell fragment 20 has at least one second stopper section 24.

According to the nut with elastic 100 of the utility model embodiment, when for first by fastener 200 and second by fastener During 300 connection (such as when being used for the connection of car plate and bumper), nut with elastic 100 is preloaded onto second by fastener In 300 mounting hole (not shown), now the first stopper section 14 is only against second by the outer end of fastener 300, by the Two are placed on the first fastener and the outer end of nut with elastic 100 by fastener 300, and bolt 400 (or screw) is threaded into hole 13 During, in the end insertion opening 23 of screw rod and promote shell fragment 20 to be tilted towards away from screw rod direction, finally make shell fragment 20 Second stopper section 24 and the first stopper section 14 are only against second respectively and stopped by the both ends of fastener 300, the second end 22 of shell fragment 20 It is against on screw rod, thus in the case where second is not easy to open up screwed hole 13 on fastener 200, by being mounted in the second quilt in advance Nut with elastic 100 on fastener 200 realizes two by the close connection between fastener.

So, on the one hand the setting of the first stopper section 14 makes nut with elastic 100 to be installed by predetermined manner, not only avoids Wrongly installed situation occurs, and convenient installation, improves installation effectiveness, and increase with by the contact area of fastener, increase Frictional force, anti-conquassation effect are more preferable；On the other hand by the first stopper section 14 and the second stopper section 24 to being carried out by fastener Clamping so that it is good that connection fastens reliable, anti-loosening property.

It is appreciated that nut with elastic 100 is except that can apply under above-mentioned prepackage occasion, moreover it is possible to which being taken as plain nut makes With now nut with elastic 100 is not arranged on two by between fastener as described above, and is provided in two by fastener In any one in end face away from each other.

According to some embodiments of the utility model, multiple shell fragments 20 are uniform along the circumference of nut body 10, each shell fragment There are multiple the second stopper sections 24 being arranged side by side on 20.For example, in the specific embodiment shown in Fig. 1, shell fragment 20, The number of two stopper sections 24 is 2, and two shell fragments 20 are symmetrical relative to the central axis of nut body 10.Correspondingly, two Second stopper section 24 of individual shell fragment 20 is symmetrical also relative to the central axis of nut body 10.Thus, nut with elastic 100 More compact structure, more convenient processing and batch production.

Certainly, the utility model is not limited to this, and the quantity of shell fragment 20 is not limited to 2, and second on each shell fragment 20 is stopped The number of stopper 24 is also not necessarily limited to 1 (referring to Fig. 1) or 2.

In certain embodiments, the second stopper section 24 is stop tab, and stop tab has first end and the second end, stop tab First end is connected with shell fragment 20, and the second end of stop tab suspends and is formed as stop mating surfaces.Thus, second stop after installation The stop mating surfaces of stopper 24 elastic can be only against accordingly by fastening.

, it is necessary to explanation shown in reference picture 2, it is provided for accommodating nut with elastic 100 on fastener 300 when second Deep gouge so that first when being fitted by fastener 200 and second by fastener 300, the first stopper section 14 of nut with elastic 100 Stop mating surfaces and the axial spacing of stop mating surfaces of the second stopper section 24 need bottom land more than or equal to deep gouge to the Two by the distance between the inner of fastener 300, that is to say, that above-mentioned axial spacing will meet under preassembled condition (nut with elastic 100 are placed into second by the mounting groove of fastener 300 and when bolt 400 is not mounted in screwed hole 13) the second stopper section 24 Do not interfered with second by fastener 300.

In the specific embodiment shown in Fig. 1, the middle part of shell fragment 20 has mounting hole 25, the first end of the second stopper section 24 Be connected with the side wall of mounting hole 25, the first end of the second stopper section 24 adjacent to the second end of shell fragment 20 and the second stopper section 24 First end of two ends adjacent to shell fragment 20.Thus, elastic deformation can occur for the second stopper section 24 with the quilt suitable for a variety of thicknesss of slab Fastener, there is preferable versatility.

Further, the second stopper section 24 includes built-in section 241 and extension section 242, built-in section 241 and is located at mounting hole 25 Interior, one end of built-in section 241 is connected with mounting hole 25, and one end of extension section 242 is connected with the other end of built-in section 241, extension For section 242 outside mounting hole 25, the other end of extension section 242 is formed as the second end of the second stopper section 24.Shown in reference picture 1, Extension section 242 tilts from one end to the other end along away from the direction of mounting hole 25.Thus, the structure of nut with elastic 100 is simpler tight Gather.

Wherein, each shell fragment 20 could be arranged to L-shaped or U-shaped, and there is arc only to support face 26 at the second end 22 of shell fragment 20, more Individual arc only limits opening 23 jointly to face 26.Thus, arc only supports face 26 and can be adapted with the screw rod of bolt 400, applies It is added in the active force at the second end of shell fragment 20 evenly.

In certain embodiments, the first end of nut body 10 has annular connecting plate 15, the first end connection of shell fragment 20 On a part of outer edge of annular connecting plate 15, the first stopper section 14 is connected on another part outer edge of ring baffle. Specifically, the outer edge of annular connecting plate 15 is square that two shell fragments 20 are connected to relative two of annular connecting plate 15 On side, two the first stopper sections 14 are connected on the another two side of annular connecting plate 15.

Included according to the component that is fastenedly connected of the utility model second aspect embodiment：First by fastener 200, the second quilt The nut with elastic 100 of fastener 300, bolt 400 and above-described embodiment, first has the first mounting hole (figure by fastener 200 Not shown in), second has the second mounting hole (not shown) by fastener 300, and bolt 400 is through the first mounting hole and the Two mounting holes, the head of bolt 400 are mutually only supported with first by the outer end of fastener 200, the screwed hole 13 and spiral shell of nut with elastic 100 Bolt 400 coordinates, and the second end of shell fragment 20 is mutually only supported with the screw rod of bolt 400, and the second stopper section 24 is only against second by fastener 300 outer end and the first stopper section 14, which are stopped, is against second by the inner of fastener 300.

Thus, being coordinated using nut with elastic 100 and bolt 400 realizes first by fastener 200 and second by fastener Close connection between 300.

Fastened it should be noted that " interior " that is indicated in Fig. 3, " outer " are merely indicative first by fastener 200, second Part 300 it is inside and outside, nut with elastic 100 is not particularly suited for, 100 for nut with elastic, referring to Fig. 1, the center of screwed hole 13 Axis is central shaft, then referred to as more inner closer to central shaft, is then referred to as further away from central shaft more outer.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two It is individual, three etc., unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect or can communicate each other；Can be joined directly together, the indirect phase of intermediary can also be passed through Even, can be two element internals connection or two elements interaction relationship, limited unless otherwise clear and definite.For this For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area Technical staff the different embodiments or example and the feature of different embodiments or example described in this specification can be entered Row combines and combination.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims

A kind of 1. nut with elastic, it is characterised in that including：

Nut body, the nut body have first end, the second end and screwed hole, and the screwed hole runs through the first end With second end, the first end of the nut body is provided with the first stopper section；And

Multiple shell fragments, each shell fragment have first end, the second end, and the of the first end of the shell fragment and the nut body One end connects, and the second end of the multiple shell fragment limits opening, the opening and the second end phase of the nut body jointly Right, the shell fragment is provided with least one second stopper section.
2. nut with elastic according to claim 1, it is characterised in that circumference of the multiple shell fragment along the nut body Uniformly, there are multiple second stopper sections being arranged side by side on each shell fragment.
3. nut with elastic according to claim 2, it is characterised in that the shell fragment, the number of second stopper section are 2 Individual, two shell fragments are symmetrical relative to the central axis of the nut body.
4. the nut with elastic according to Claims 2 or 3, it is characterised in that second stopper section is stop tab, described Two stopper sections have first end and the second end, and the first end of second stopper section is connected with the shell fragment, second backstop Second end in portion suspends and is formed as stop mating surfaces.
5. nut with elastic according to claim 4, it is characterised in that the middle part of the shell fragment has a mounting hole, and described The first end of two stopper sections is connected with the side wall of the mounting hole, and the first end of second stopper section is adjacent to the of the shell fragment First end of second end of two ends and second stopper section adjacent to the shell fragment.
6. nut with elastic according to claim 5, it is characterised in that second stopper section includes：

Built-in section, the built-in section are located in the mounting hole, and one end of the built-in section is connected with the mounting hole；With

Extension section, one end of the extension section are connected with the other end of the built-in section, and the extension section is located at the mounting hole Outside, the other end of the extension section is formed as the second end of second stopper section.
7. nut with elastic according to claim 6, it is characterised in that the extension section is from one end to the other end along away from institute State the inclination of mounting hole direction.
8. nut with elastic according to claim 3, it is characterised in that each shell fragment is L-shaped or U-shaped, the shell fragment The second end there is arc only to support face, the multiple arc stops limits the opening jointly to face.
9. nut with elastic according to claim 3, it is characterised in that there is the first end of the nut body annular to connect Plate, the first end of the shell fragment are connected on a part of outer edge of the annular connecting plate, and first stopper section is connected to On another part outer edge of the ring baffle.
10. one kind is fastenedly connected component, it is characterised in that including：

First has the first mounting hole by fastener, described first by fastener；

Second has the second mounting hole by fastener, described second by fastener；

Bolt, the bolt pass through first mounting hole and second mounting hole, the head of the bolt and described first Mutually only supported by the outer end of fastener；And

Nut with elastic as claimed in any one of claims 1-9 wherein, the screwed hole of the nut with elastic coordinate with the bolt, institute State the second end of shell fragment mutually only to support with the screw rod of the bolt, second stopper section is only against described second by fastener End and first stopper section, which are stopped, is against described second by the outer end of fastener.