CN205823862U - A kind of check bolt structure that can repeatedly dismantle - Google Patents
A kind of check bolt structure that can repeatedly dismantle Download PDFInfo
- Publication number
- CN205823862U CN205823862U CN201620655517.9U CN201620655517U CN205823862U CN 205823862 U CN205823862 U CN 205823862U CN 201620655517 U CN201620655517 U CN 201620655517U CN 205823862 U CN205823862 U CN 205823862U
- Authority
- CN
- China
- Prior art keywords
- bolt
- jut
- card base
- check
- moving component
- 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.)
- Expired - Fee Related
Links
Abstract
nullThis utility model discloses a kind of check bolt structure that can repeatedly dismantle，It includes bolt (1)，Buckling and locking device (2)，Described bolt (1) has bolt body (11) and bolt tail (12)，Described buckling and locking device (2) includes fixation kit (21) and is set in the moving component (22) of described bolt body (11)，Described moving component (22) lower end has one or more card bases (222)，Described card base (222) is through the upper corresponding hole (13) of bolt tail (12)，Described moving component (22) stretches out formation one jut (221) away from the side of described card base (222)，The upper surface of described jut (221) is provided with spring (3)，Described fixation kit (21) extends formation protuberance (211) inwardly under at described jut (221).
Description
Technical field
This utility model relates to a kind of bolt arrangement, particularly relates to a kind of check bolt structure that can repeatedly dismantle.
Background technology
Bolt is connected as common mechanical connection manner, is generally used for 2 or several parts to be fixed together, or handle
One parts is fixed on other machines or parts.
When bolt is connected to produce the automobile of vibration, machine, equipment etc., prevent bolt to loosen and come off be not
Avoidable problem.
Existing bolt connection anti-loose can be divided into two kinds: a kind of for the connection of non-removable check bolt.Preventing of this structure
Songyuan City's reason is: before bolt is installed, and gluey locking glue spreads upon the thread surface of bolt, then installs bolt and twist
Tightly, even if the operating such as automobile, machine, equipment produces vibration, due to viscosity and the solidification of glue, it is possible to achieve prevent bolt looseness
Purpose.
Another kind is that dismountable check bolt connects.The locking principle of this structure is: between bolt and fixture
Put into the non-metal elastomers such as metallic elastic pad or such as rubber, when bolt is installed and tightens, even if automobile, machine,
The operating such as equipment produces vibration, due to metallic elastic pad or the elasticity of non-metal elastomers, it is possible to achieve partly locking
Purpose.In order to reach more preferable anti-loosing effect, bolt must be twisted the tightest, and like this, screw thread pressure experienced can be very
Greatly, and repeatedly dismounting can make screw thread be very easy to abrasion.
When need the accessories such as such as replaceable battery be detachably connectable to produce the electric automobile of vibration, machine,
During equipment etc., traditional bolt connect cannot meet simultaneously can repeatedly dismantle with extreme vibration under the conditions of the most locking will
Ask.
Summary of the invention
In order to solve this technical problem, this utility model provides a kind of check bolt structure that can repeatedly dismantle.
Fixture B can be connected on fixture A by this utility model bolt arrangement by nut C.Owing to this practicality is new
Type bolt arrangement introduces buckling and locking device, it is not necessary to use traditional locking glue, metallic elastic pad, non-metal elastomers etc. again
Technological means just can solve the problem of bolt looseness, it addition, this utility model bolt arrangement is possible not only to make at buckling and locking device
In card lock status, will not loosen so that fixture B and fixture A is in card lock status, needs when, it is also possible to
Make buckling and locking device be in non-card lock status, thus efficiently solve can the problem of repeated disassembled and assembled simultaneously.
On the one hand, this utility model provides a kind of check bolt structure, and it includes bolt 1 and buckling and locking device 2, bolt 1
There is bolt body 11 and bolt tail 12.
Buckling and locking device 2 includes fixation kit 21 and is set in the moving component 22 of described bolt body 11.In general, Gu
It can also be cylindric for determining assembly 21, naturally it is also possible to be those of ordinary skill in the art's other shapes thinkable.In reality
During border uses, by technique for fixing means well known in the art, such as, bolt connects, welds, rivets, solid for fixation kit 21
It is scheduled on fixture B.
Moving component 22 is general the most cylindrically, naturally it is also possible to be those of ordinary skill in the art's other shapes thinkable
Shape.Moving component 22 lower end has one or more card bases 222, and described card base 222 is through corresponding on bolt tail 12
Hole 13.Here corresponding is the quantity of finger-hole 13 and the quantity of card base 222 is one-to-one relationship, such as 3 card bases 222
Corresponding hole 13 quantity should be 3, and hole 13 quantity of 4 card base 222 correspondences should be 4.One preferred scheme is 4
Card base, correspondingly, bolt tail 12 has 4 holes 13.Another preferred scheme is 3 card bases, correspondingly, bolt tail 12
There are 3 holes 13.
Moving component 22 stretches out formation one jut 221 away from the side of card base 222, and this jut 221 can be
Flange or those of ordinary skill in the art it is contemplated that other structures.This jut 221 can be completely in annular, also
Can be the annular of excalation or those of ordinary skill in the art it is contemplated that other shapes.This jut 221
Upper surface be provided with spring 3.This spring 3 can be set in bolt body 11, it is also possible to sets several in bolt body 11 periphery
Spring, the position of each spring is corresponding with corresponding card base 222 respectively.If spring 3 can be set in bolt body 11, this can
So that easier for installation, structure is compacter.
Fixation kit 21 extends formation protuberance 211 inwardly under at jut 221.Protuberance 211 can be flange or
Person be those of ordinary skill in the art it is contemplated that other structures.This protuberance 211 can be completely in annular, it is also possible to be
Annular or those of ordinary skill in the art of excalation it is contemplated that other shapes.Jut 221 and protuberance
211 is the most corresponding.It is understood that jut 221 is the longest will not encounter fixation kit 21, thus does not interferes with it and rotate.
In like manner, protuberance 211 is the longest will not encounter moving component 22, thus does not interferes with it and rotate.
When being in kayser station, there is frictional resistance in the relative motion between jut 221 and protuberance 211.In peace
Under dress state, owing to spring 3 is between jut 221 and fixture B, and being in certain compressive state, spring 3 can be right
Jut 221 produces a thrust, so that produce frictional resistance between jut 221 and protuberance 211 in impaction state,
Thus, the frictional resistance between jut 221 and protuberance 211 can stop jut 221 and the relative motion of protuberance 211.
When being in non-kayser station, there is not friction resistance in the relative motion between described jut 221 and protuberance 211
Power.Non-card lock status is to be pushed up to bolt body 11 direction by card base 222, so that spring is further by electric tightening instrument
Compression, described jut 221 and protuberance 211 are separated from each other certain distance.There is not any rubbing in relative motion between the two
Wipe resistance.
In a preferred embodiment, friction shim 51 it is additionally provided with between jut 221 and protuberance 211.This friction
Pad can also be packing ring, can bond with jut 221 or protuberance 211.Due to the existence of friction shim, when being in kayser
During station, between jut 221 and protuberance 211, relative motion needs to overcome bigger frictional resistance, so that kayser effect
Fruit is more firm.
In another preferred embodiment, spring 3 upper end is provided with the low pad 52 that rubs.Under installing and using state, low
The pad 52 that rubs, under the elastic force effect of spring 3, leans with the lower surface of fixture B.Rub it is understood that the lowest
Pad and the low packing ring that rubs can exchange.When dismounting or installation, when being namely in non-kayser station, bolt 1 and work
Dynamic assembly 22 needs to rotate relative to fixture A and fixture B, and the existence of the low pad that rubs is so that spring 3 and being fixed
Frictional resistance between part B minimizes.It is understood that the low pad that rubs can also be arranged between jut 221 and spring 3.
The low pad that rubs can use the low material that rubs that this area is conventional, and the purpose that can realize reducing frictional force is the most permissible.
In a preferred embodiment, a spring 3 is set in bolt body 11.Certainly spring can not be set in spiral shell
Key portion 11, but several independent spring is set, it is separately fixed at the position that jut 221 is corresponding with card base 222.
In another preferred embodiment, the lower surface of jut 221 and the upper surface of protuberance 211 are all in profile of tooth.
In a preferred embodiment, the lower surface of jut 221 and the upper surface of protuberance 211 are all in latticed.
In another preferred embodiment, when being in kayser station, described card base 222 highlights described bolt tail 12
Lower surface certain distance.This distance those of ordinary skill in the art can tighten according to bolt or unscrew stroke and determine.
When needs remove kayser, directly upwards push up card base 222 with electronic tightening tool, card base can on lift 1mm-3mcm certain distance, from
And the lower surface of jut 221 is separated from each other with the upper surface of protuberance 211 or friction shim 51.A preferred reality
Execute in example, it is also possible to be the least distance, e.g. 1mm-3cm, first upwards push up card base 222 with electronic tightening tool, unscrewing
After bolt, then reach the purpose of dismounting at other end nutting.
In a preferred embodiment, bolt tail 12 lower surface is provided with known to a person of ordinary skill in the art many
Limit shape depression or projection, take this, and tightening tool can tighten or looser a bolt 1.
In another preferred embodiment, fixation kit 21 and moving component 22 the most cylindrically, fixation kit 21 He
Moving component 22 is coaxial, and shares same axle center with bolt body 11.Such arrangement so that easier for installation, knot
Structure is compacter.
What bolt arrangement of the present utility model achieved bolt connecting mechanism frequently dismantles requirement, meets acutely simultaneously
Lasting, stable locking requirement under vibration duty.Owing to this utility model bolt can prevent the rotation of bolt body, work
What when making, bolt need not to twist very tightly just can realize locking purpose, thus, the pressure that under duty, screw thread is born
It is remarkably decreased, substantially prolongs the service life of screw thread.This is particularly suitable for the electric automobile of detachable battery, and other fortune
It is that move it may happen that the machine of notable vibration, equipment etc. have the most locking requirement and can realize the place frequently dismantled.For newly
Technology, new equipment, the research and development changing electric-type electric automobile etc. and industrialization, have significant impetus, it is possible to produces significantly
Economic and social benefit.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of this utility model bolt arrangement tight condition.
Fig. 2 shows that this utility model bolt arrangement starts to unscrew the schematic diagram of state.
Fig. 3 shows that this utility model bolt arrangement partly unscrews the schematic diagram of state.
Fig. 4 shows fixture and the schematic diagram of fixture released state.
Fig. 5 shows that this utility model bolt arrangement starts the schematic diagram tightened.
Fig. 6 shows the upward view of bolt tail
Detailed description of the invention
In order to be able to more clearly understand that this utility model, by used technological means and the structure thereof of achieving the goal, is tied at this
Close the specific embodiment shown in accompanying drawing 1-6, describe in detail as follows:
Description of reference numerals:
A fixture
B fixture
C nut
D tightening tool
1 bolt
11 bolt bodies
12 bolt tails
13 holes
2 buckling and locking devices
21 fixation kits
211 protuberances
22 moving components
221 juts
222 card bases
3 springs
51 friction shims
The 52 low pads that rub.
As it is shown in figure 1, fixture A and fixture B is fixed on one by nut by this utility model check bolt structure
Rise.Moving component 22 is set on bolt body 11.The card base 222 of moving component 22 lower end is through corresponding on bolt tail 12
Hole 13.Moving component 22 has jut 221 away from the side of described card base 222, and jut 221 can be from moving component
The end of 22 highlights, thus moving component 22 becomes " L " shape with jut 221, or position the most on the lower is prominent in end,
In this case, moving component 22, beyond jut 221 part, can be that spring provides support, more convenient during installation.Jut
The upper surface of 221 is provided with spring 3.There is below jut 221 protuberance that self-retaining assembly 21 extends inwardly to form
211.There is between jut 221 and protuberance 211 friction shim 51.Fixation kit 21 and fixture B are general by this area
Fixed form known to logical technical staff is fixing to be connected.Moving component 22 is coordinated with bolt tail 12 by card base 222, Liang Zhe
Can not independent telemechanical under normal mounting state, it is necessary to move simultaneously.It is to say, under card lock status, the motion of bolt is necessary
Overcome the huge frictional force between jut 221 and protuberance 211/ friction shim 51.Thus realize locking technique effect.
As in figure 2 it is shown, tightening tool D is by card base 222 upwards jack-up, correspondingly, the jut 221 of moving component 22 is with prominent
Go out portion 211/ friction shim 51 to be separated.Under this non-card lock status, it is possible to achieve the unscrewing or tighten of bolt.
Fig. 3 shows that this utility model bolt arrangement partly unscrews state.Tightening tool D is by card base 222 upwards jack-up, movable
The jut 221 of assembly 22 is separated with protuberance 211/ friction shim 51.Bolt body 11 with nut C portion in engaging shape
State.
Fig. 4 shows fixture and fixture released state.Bolt body 11 is kept completely separate with nut C.Fixture B
It is enclosed within bolt body 11.Now moving component 22 is replied under the action of the spring, and card base 222 is through the hole on bolt tail 12
13, the lower surface of prominent bolt tail 12.The jut 221 of moving component 22 and protuberance 211/ friction shim 51 are in kayser shape
State.
Fig. 5 shows that this utility model bolt arrangement starts tight condition.The most successively by fixation kit 21, friction shim
51, moving component 22, spring 3, the low pad 52 that rubs are inserted in bolt body 11, and guarantee that card base 222 passes on bolt tail 12
Hole 13.Fixture B is inserted in bolt body 11.Afterwards, fixation kit 21 is bolted with fixture B, welds, riveting
The mode such as connect is fixed.Again with after tightening tool D upwards jack-up card base 222, bolt body 11 is screwed into and is positioned at fixed body A opposite side
Nut C.In a preferred embodiment, fixation kit 21 bolt is connected with fixture B.
As shown in Figure 6, bolt tail 12 is provided with four holes 13, in concentric arrays.Hole 13 is available for card base 222 and passes.
It is understood that in this utility model, fixture A and fixture B can exchange.
Above-described embodiment is merely by way of example and describes.Limiting without departing from this utility model claims
Protection domain in the case of, can have various variant.
Claims (10)
1. the check bolt structure can repeatedly dismantled, it includes bolt (1), buckling and locking device (2), and described bolt (1) has
Bolt body (11) and bolt tail (12), it is characterised in that
Described buckling and locking device (2) includes fixation kit (21) and is set in the moving component (22) of described bolt body (11), institute
Stating moving component (22) lower end and have one or more card bases (222), described card base (222) passes on bolt tail (12)
Corresponding hole (13), described moving component (22) stretches out formation one jut away from the side of described card base (222)
(221), the upper surface of described jut (221) is provided with spring (3), and described fixation kit (21) is in described jut (221)
Extend inwardly under and form protuberance (211),
When being in kayser station, there is frictional resistance in the relative motion between described jut (221) and protuberance (211),
When being in non-kayser station, there is not friction resistance in the relative motion between described jut (221) and protuberance (211)
Power.
Check bolt structure the most according to claim 1, wherein, between described jut (221) and protuberance (211) also
It is provided with friction shim (51).
Check bolt structure the most according to claim 1, wherein, described spring (3) upper end is provided with the low pad that rubs (52).
Check bolt structure the most according to claim 1, wherein, the lower surface of described jut (221) and/or described prominent
The upper surface going out portion (211) is profile of tooth or latticed.
Check bolt structure the most according to claim 1, wherein, when being in kayser station, described card base (222) highlights
The lower surface of described bolt tail (12).
Check bolt structure the most according to claim 1, wherein, described bolt tail (12) lower surface is provided with polygon
Depression or projection, in order to coordinate tighten or looser a bolt (1) with tightening tool.
Check bolt structure the most according to claim 1, wherein, described fixation kit (21) and moving component (22) all in
Cylindric.
Check bolt structure the most according to claim 1, wherein, described card base (222) and corresponding described spring (3) position
On the same longitudinal axis.
Check bolt structure the most according to claim 1, wherein, described card base (222) is 3 or 4, bolt tail
(12) hole (13) on is 3 or 4 accordingly.
Check bolt structure the most according to claim 1, wherein, described fixation kit (21) bolt and fixture
(B) connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620655517.9U CN205823862U (en) | 2016-06-28 | 2016-06-28 | A kind of check bolt structure that can repeatedly dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620655517.9U CN205823862U (en) | 2016-06-28 | 2016-06-28 | A kind of check bolt structure that can repeatedly dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205823862U true CN205823862U (en) | 2016-12-21 |
Family
ID=57566253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620655517.9U Expired - Fee Related CN205823862U (en) | 2016-06-28 | 2016-06-28 | A kind of check bolt structure that can repeatedly dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205823862U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542743A (en) * | 2016-06-28 | 2018-01-05 | 培科（上海）工业技术有限公司 | A kind of check bolt structure that can be dismantled repeatedly |
| WO2018040759A1 (en) * | 2016-08-31 | 2018-03-08 | 上海蔚来汽车有限公司 | Battery box locking device and battery box comprising same |
| EP3336929A4 (en) * | 2016-08-10 | 2019-08-21 | Nio Nextev Limited | Battery locking device, new energy source transportation tool, and method for assembling and disassembling power battery |
| KR102473537B1 (en) * | 2022-09-16 | 2022-12-02 | 주식회사 서연이화 | Anti-releasing mount of rechable battery |
| KR102622041B1 (en) * | 2022-08-16 | 2024-01-11 | 서진산업 주식회사 | Swap bolt unit |
| KR20240025072A (en) * | 2022-08-16 | 2024-02-27 | 서진산업 주식회사 | Apparatus for battery replacement using SWAP bolt unit |
-
2016
- 2016-06-28 CN CN201620655517.9U patent/CN205823862U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542743A (en) * | 2016-06-28 | 2018-01-05 | 培科（上海）工业技术有限公司 | A kind of check bolt structure that can be dismantled repeatedly |
| EP3336929A4 (en) * | 2016-08-10 | 2019-08-21 | Nio Nextev Limited | Battery locking device, new energy source transportation tool, and method for assembling and disassembling power battery |
| US10763474B1 (en) | 2016-08-10 | 2020-09-01 | Nio Nextev Limited | Battery lock-up device, new energy vehicle, and method for installing/detaching power battery |
| WO2018040759A1 (en) * | 2016-08-31 | 2018-03-08 | 上海蔚来汽车有限公司 | Battery box locking device and battery box comprising same |
| KR102622041B1 (en) * | 2022-08-16 | 2024-01-11 | 서진산업 주식회사 | Swap bolt unit |
| KR20240025072A (en) * | 2022-08-16 | 2024-02-27 | 서진산업 주식회사 | Apparatus for battery replacement using SWAP bolt unit |
| KR102653990B1 (en) | 2022-08-16 | 2024-04-08 | 서진산업 주식회사 | Apparatus for battery replacement using SWAP bolt unit |
| KR102473537B1 (en) * | 2022-09-16 | 2022-12-02 | 주식회사 서연이화 | Anti-releasing mount of rechable battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205823862U (en) | A kind of check bolt structure that can repeatedly dismantle | |
| CN106274434B (en) | Battery case locking device and battery case including the battery case locking device | |
| CN106351936A (en) | Axially compressed looseproof fastening device | |
| CN206904034U (en) | Anti-looseness bolt device | |
| CN203051383U (en) | Sealing bolt with mounting function | |
| CN208885743U (en) | A kind of bolt | |
| CN105460828A (en) | Brake for towing engine | |
| CN203051376U (en) | Multifunctional pre-tightening type easy-to-disassemble bolt | |
| CN107542743A (en) | A kind of check bolt structure that can be dismantled repeatedly | |
| CN212657500U (en) | Novel dual-purpose support combination device | |
| CN106122229A (en) | A kind of flange nut washer combination | |
| CN104390753A (en) | Vibration test device of self-locking nut for bearing fastening | |
| CN209245035U (en) | A kind of subassembly of lock bolt | |
| CN205806106U (en) | For the configuration component that component is fixed on keeper | |
| CN103185052A (en) | Expansion bolt | |
| CN219509994U (en) | Prevent crab-bolt fastening assembly of gyration | |
| CN208793157U (en) | Yaw brake device, yawing brake system and wind power generating set | |
| CN207495381U (en) | A kind of automatic screwing device of taillight | |
| CN107649638B (en) | A kind of body hinge riveting tooling | |
| CN215846790U (en) | Self-pressing type tightening device | |
| CN201687837U (en) | Lock nut | |
| CN202117789U (en) | Piston structure of steel head iron skirt | |
| CN208021554U (en) | Fender component and vehicle with it | |
| RU55057U1 (en) | ATTACHMENT POINT | |
| CN215830917U (en) | Shock-absorbing anti-drop bolt for fixing airport lamps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20170628 |