CN1550683A - Fastener structure - Google Patents

Fastener structure Download PDF

Info

Publication number
CN1550683A
CN1550683A CNA2004100382233A CN200410038223A CN1550683A CN 1550683 A CN1550683 A CN 1550683A CN A2004100382233 A CNA2004100382233 A CN A2004100382233A CN 200410038223 A CN200410038223 A CN 200410038223A CN 1550683 A CN1550683 A CN 1550683A
Authority
CN
China
Prior art keywords
engagement portion
jack
fastening structure
screw
projection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2004100382233A
Other languages
Chinese (zh)
Inventor
金子润
井上梓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JST Mfg Co Ltd
Original Assignee
JST Mfg Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JST Mfg Co Ltd filed Critical JST Mfg Co Ltd
Publication of CN1550683A publication Critical patent/CN1550683A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D15/00Convertible garments
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D15/00Convertible garments
    • A41D15/04Garments convertible into other articles
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D23/00Scarves; Head-scarves; Neckerchiefs
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D27/00Details of garments or of their making
    • A41D27/08Trimmings; Ornaments
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D27/00Details of garments or of their making
    • A41D27/20Pockets; Making or setting-in pockets

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Connection Of Plates (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)

Abstract

Structure of a connecting member is provided to prevent the separation of a screw by matching protrusions of an insertion hole of an object with a bar typed connecting part. Connecting structure(10) includes an object(1) and a fixing screw(2) as a connecting member for attaching the object to a connected body. The fixing screw has a bar typed shaft part(21) and a head part(22) having diameter larger than that of the shaft. An insertion hole(11) inserted with a connecting part(2A) of the fixing screw is formed in the object. A pair of protrusions(1A,1B) thread-connected with the male screw of the connecting part are formed on the inner face of the insertion hole. The male thread of the connecting part is connected with the protrusions by applying rotational force to the head part of the fixing screw.

Description

The structure of fastening piece
Technical field
The present invention relates to a kind of fastening structure, this fastening structure comprises article and fastening piece, and this fastening piece is installed on these article on the fastened body.
Background technique
In the past, article such as link were installed on electronic equipment etc.In the case, for example adopt screw as fastening piece.
But, for maintenance overhaul with change, must pull down link from electronic equipment.At this moment, if even unscrewing under the situation of screw, this screw is not still thrown off with link, then not only can improve operating efficiency, and the danger that does not have screw to lose.
So people propose for example following such fastening structure that provides.
The 1st fastening structure is following structures as shown in Fig. 6 A, and wherein, the lining 72 that is formed by synthetic resin is situated between and inserts in screw 73, and (for example, opens flat 5-89938 communique with reference to JP is real) between the jack 71A of the article 71 that passed of screw 73.
Specifically, at the axial region of screw 73,, form screw along in its length range.
Lining 72 is cylindric, inserts the axial region of logical screw 73.The external diameter of this lining 72 is a bit larger tham the internal diameter of jack 71A.At the terminal side of the inner peripheral surface of lining 72, form a plurality of jut 72A that the axial region with screw 73 fastens according to the equal angles spacing.
According to above-mentioned the 1st fastening structure, lining 72 is pressed into jack 71A, in addition, screw 73 is pressed in this lining 72, jut 72A and screw 73 are fastened.Thus, can prevent coming off of screw 73.
The 2nd fastening structure is following structures as shown in Fig. 6 B, wherein, in the jack 81A of the article 81 that screw 83 is passed, a plurality of hemispheric jut 81B is set.
Specifically, the axial region of screw 83 comprises the threaded screw section 83A of formation, with non-threaded the 83B that does not form screw thread.The external diameter of this non-threaded 83B is slightly smaller than the root diameter of the screw thread of screw section 83A.
As shown in Fig. 6 C, 4 jut 81B are according to equidistantly being arranged on the inner peripheral surface of jack 81A.The root diameter that spacing between jut 81B relative to each other is a bit larger tham the screw thread of screw section 83A.
The 2nd fastening structure according to above-mentioned is pressed into jack 81A with screw 83, makes the screw section 83A of screw 83 be positioned at more forward end than the jut 81B of jack 81A.Thus, screw 83 is remained on trip embedding state, even under the situation that screw 83 comes off, jut 81B still fastens with the screw section 83A of screw 83, thus, can prevent that screw 83 from coming off.
The 3rd fastening structure is following structures as shown in Fig. 6 D, wherein, at the front end of screw 93, rubber ring 92 is set.
Specifically, on article 91, form the screw 93 jack 91A that passes that inserts.
The axial region of screw 93 comprises the threaded screw section 93A of formation; Do not form threaded non-threaded 93B.The external diameter of this non-threaded 93B is slightly smaller than the root diameter of the screw thread of screw section 93A.On the part between this screw section 93A and non-threaded the 93B, rubber ring 92 is installed with discrepancy in elevation.
According to above-mentioned the 3rd fastening structure, screw 93 is inserted jack 91A, the screw section 93A that makes screw 93 exposes from the front end of jack 91A.
Then, in the part of exposing of screw 93, embed rubber ring 92.Thus, even under the situation that screw 93 comes off, rubber ring 92 fastens with jack 91A, thus, can prevent coming off of screw 93.
But in the 1st above-mentioned fastening structure, owing to must be equipped with lining 72 separately, number of components increases the assembling trouble.
In addition, in the 3rd above-mentioned fastening structure owing to must be equipped with separately rubber ring 92, thus with the 1st fastening structure similarly, number of components increases, assembling bothers.
In addition, in above-mentioned the 2nd fastening structure, when being pressed into screw 83 among the screw 81A, have, make the danger of the front end breakage of jut 81B because of screw section 83A.In addition, with jack 81A, be integral by synthetic resin under the situation of shaping, have melting resin and can't be filled in possibility among the jut 81B fully at jut 81B.
Summary of the invention
The object of the present invention is to provide a kind ofly, can prevent the fastening structure that comes off of screw, so that solve above-mentioned problem by simple structure.
In order to satisfy above-mentioned purpose, the inventor has invented following fastening structure.
(1) relate to a kind of fastening structure, this fastening structure comprises article and fastening piece, and this fastening piece is installed on these article on the fastened body, it is characterized in that above-mentioned fastening piece comprises shaft-like engagement portion; Non-engagement portion, this non-engagement portion is arranged at the terminal side of this engagement portion, and its external diameter is greater than above-mentioned engagement portion; Joint, this joint is connected above-mentioned engagement portion with non-engagement portion, and its external diameter is less than above-mentioned engagement portion; On above-mentioned article, the jack that passes is inserted in the engagement portion that forms above-mentioned fastening piece, on the inner peripheral surface of this jack, only forms a circle and twists the projection of closing with above-mentioned engagement portion.
(2) relate to a kind of fastening structure, this fastening structure comprises article and fastening piece, and this fastening piece is installed on these article on the fastened body, it is characterized in that above-mentioned fastening piece comprises shaft-like engagement portion; Non-engagement portion, this non-engagement portion is arranged at the terminal side of this engagement portion, and its external diameter is greater than above-mentioned engagement portion; Joint, this joint is connected above-mentioned engagement portion with non-engagement portion, and its external diameter is less than above-mentioned engagement portion; On above-mentioned article, the jack that passes is inserted in the engagement portion that forms above-mentioned fastening piece, on the inner peripheral surface of this jack, forms with above-mentioned engagement portion and twists a pair of projection of closing.
Fastening piece can be screw, bolt.The engagement portion of fastening piece also can be the external screw thread on the axial region that is formed at this screw or bolt.
Can on fastened body, form this fastening piece and twist the female thread that closes.
At article is under the situation of thin plate, forms propeller boss on article, and in this propeller boss, insert nut thus, also can form jack.In addition, also can be on article welding nut or board-like nut.
At article is under the situation of flexible member, also threaded bushing can be embedded in the jack.
Projection has the volume that can guarantee thickness fully.This projection also can be relative jack axially, tilt and extend circular-arc.In the engagement portion is under the situation of external screw thread, and projection is a female thread.
According to (1) or (2) described invention, fastening piece is inserted jack, the non-engagement portion of fastening piece is applied moment, thus, engagement portion and projection are twisted close.In addition, if make the fastening piece rotation, then the engagement portion moves to the forward end than the more close jack of projection, and joint is relative with projection.Consequently, fastening piece is remained on trip embedding state, even under the situation that fastening piece comes off, projection still fastens with the engagement portion, and it does not come off thus.
In addition, owing to needn't require to be equipped with miscellaneous part, so fastening structure can be simple structure.
(3) relate to above-mentioned (2) described fastening structure, the non-engagement portion that it is characterized in that above-mentioned fastening piece is a head, and the engagement portion of above-mentioned fastening piece and joint are the axial region that is formed with external screw thread, and the external screw thread of above-mentioned a pair of projection and above-mentioned axial region is twisted and closed.
External screw thread also can be parallel thread.In addition, the shape of flank of thread also can be little tooth thread, the round thread shape of v thread, angle screw thread, trapezoidal thread.In addition, external screw thread both can be right-handed thread, also can be left hand thread.
The shape of head also can be thread screw, countersunk head screw, countersunk ovalhead screw, wiring (bind) screw thread, fastening screw trip bolt, round head bolt shape.In addition, the shape of head also can be Hexagon, also can be quadrilateral.
Also can on head, form hexagonal hole, otch, cruciform vent.
At head is under hexagonal situation, as the instrument that is used for the head of fastening piece is applied moment, includes spanner, double end plum blossom shaped spanner, socket wrench.In addition, in head, form under the situation of hexagonal hole,, comprise the hexagonal rod spanner as instrument.In addition, be to form in the head under the situation of otch, instrument comprises nicked screw screw-driver.Be to form on the head under the situation of cross bore, instrument comprises the formation Phillips screwdriver.
Projection in being formed at jack for example also can form based on the cast member of lost wax casting process, also can pass through the injection molded method, is formed by synthetic resin.
(4) relate to (3) described fastening structure, it is characterized in that above-mentioned a pair of projection according to the essentially identical angle tilt of the lead angle of above-mentioned external screw thread.
(5) relate to (3) or (4) described fastening structure, it is characterized in that above-mentioned jack and a pair of projection pass through forming synthetic resin.
(6) relate to (5) described fastening structure, it is characterized in that above-mentioned synthetic resin is polyphenylene sulfide.
Above-mentioned polyphenylene sulfide is polyphenylene sulfide, abbreviates PPS below as.
This PPS has heat resistance, rigidity, and dimensional stability, corrosion resistance, flame retarding, the good representational engineering plastics of electrical insulating property also can adopt the compound body of combined fiberglass, carbon fiber etc.
(7) relate to (5) described fastening structure, it is characterized in that above-mentioned synthetic resin is polybutylene-terephthalate.
Above-mentioned polybutylene-terephthalate refers to polybutylene terephthalate, abbreviates PBT below as.
Because this PBT has high melt point and degree of crystallinity, water absorption rate, thermal expansion coefficient are lower, so present good dimensional stability.In addition, electrical insulating property is good, and the change in electrical characteristics that moisture absorption causes is less, and insulation breakdown voltage is higher.
(8) relate to (3)~any one described fastening structure in (7), it is characterized in that it comprises circular waterproof seal ring, this waterproof seal ring is inserted by above-mentioned axial region and is passed, with the clearance seal of above-mentioned axial region and above-mentioned jack; The plain washer of ring-type, this plain washer is passed by above-mentioned axial region, between the terminal side of above-mentioned head and jack.
According to above-mentioned (8) described invention, can provide the fastening structure of suitable waterproof type.In addition, also can prevent waterproof seal ring, the coming off of plain washer.
(9) relate to (3)~any one described fastening structure in (8), it is characterized in that, to the length of the front end of above-mentioned jack length greater than the external screw thread of above-mentioned axial region from above-mentioned a pair of projection.
According to above-mentioned (9) described invention, fastening piece is being inserted in the jack, external screw thread is moved to state than the forward end of the more close jack of projection, the engagement portion is outstanding from jack.So, for example, though with the article mounting on the plane, under the situation with jack sealing, external screw thread is still outstanding from jack, thus, can prevent the front end of fastening piece and the situation of a pair of projection breakage.
(10) relate to (3)~any one described fastening structure in (9), the base diameter that it is characterized in that above-mentioned external screw thread is in the scope of M2~M3.
According to (10) described invention, because the base diameter of above-mentioned fastening piece so find easily, can be particularly suitable for small-sized electronic equipment when coming off in the scope of M2~M3.
Description of drawings:
Fig. 1 is the sectional view of the fastening structure of expression one embodiment of the present of invention;
Fig. 2 A is the planimetric map of the jack of the foregoing description;
Fig. 2 B is the sectional view along the X-X line among Fig. 2 A;
Fig. 2 C is the sectional view along the Y-Y line among Fig. 2 A;
Fig. 3 is the exploded perspective view of the waterproof type link of the fastening structure of employing the foregoing description;
Fig. 4 A is the part side sectional view of the waterproof type link of the foregoing description;
Fig. 4 B is the planimetric map of the waterproof type link of the foregoing description;
Fig. 5 is illustrated in the sectional view that the state of the waterproof type link that is equipped with the foregoing description is uploaded on the plane;
Fig. 6 A is the sectional view of the 1st fastening structure of expression prior art;
Fig. 6 B is the sectional view of the 2nd fastening structure of expression prior art;
Fig. 6 C is the sectional view along the X-X line among Fig. 6 B;
Fig. 6 D is the sectional view of the 3rd fastening structure of expression prior art.
Embodiment
Below with reference to the accompanying drawings, one embodiment of the present of invention are described.
Fig. 1 is the sectional view of the fastening structure 10 of expression one embodiment of the present of invention.
This fastening structure 10 comprises article 1 and as the set screw 2 of fastening piece, this set screw 2 is installed on these article 1 on the not shown fastened body.
This set screw 2 is the thread screw of base diameter at M2~M3, it comprise shaft-like axial region 21 with as the terminal side that is arranged at this head 21, its external diameter head 22 greater than the non-engagement portion of head 21.
On this head 22, be formed with cross bore.
Axial region 21 is shaft-like, and it comprises engagement portion 2A and joint 2B, and this engagement portion 2A is connected this engagement portion 2A with head 22, and its outside diameter d 1 is less than engagement portion 2A.The base diameter of the external screw thread of axial region 21 is in the scope of M2~M3.
Be formed with jack 11 in article 1, the engagement portion 2A of set screw 2 passes this hole 11.On the inner peripheral surface of this jack 11, be formed with the external screw thread of engagement portion 2A and twist a pair of projection 1A, the 1B that closes.
The jack 11 of article 1 and a pair of projection 11A, 11B form by injection molding method by the PPS as synthetic resin.
Axial region 21 inserts the circular plain washer 3 that passes between the terminal side and head 22 of jack 11.
Fig. 2 A is the planimetric map of jack 11.Fig. 2 B is the sectional view along the X-X line among Fig. 2 A.Fig. 2 C is the sectional view along the Y-Y line among Fig. 2 A.
The inside diameter D 0 of jack 11 is greater than the outside diameter d 0 of engagement portion 2A.
In addition, with projection 1A, the diameter of a circle D1 that connects in the front end of 1B is slightly smaller than the root diameter of the external screw thread of engagement portion 2A, and greater than the outside diameter d 0 of engagement portion 2A.
This is to projection 1A, and 1B is circular-arc and is formed at relative position, according to the identical angle θ inclination of lead angle of the external screw thread of basic and engagement portion 2A.
From a pair of projection 11A, 11B also can be greater than the length of the external screw thread of axial region 21 to the length of the front end of jack 11.
According to above fastening structure 10, set screw 2 is inserted jacks 11, the head 22 of set screw 2 is applied moment, thus, make external screw thread and the projection 11A of engagement portion 2A, 11B is stubborn to be closed.In addition, if make set screw 2 rotations, the external screw thread of engagement portion 2A moves to than projection 11A, the forward end of the more close jack 11 of 11B, and the joint 2B of axial region 21 and projection 11A, 11B is relative.Consequently, set screw 2 remains on trip embedding state, even under the situation that set screw 2 comes off, projection 11A, 11B still fasten with the external screw thread of engagement portion 2A, and it does not come off thus.
In addition, owing to needn't be equipped with other parts, can make fastening structure 10 be simple structure.
Below with reference to Fig. 3~Fig. 5, the waterproof type link 5 as the article that adopt fastening structure 10 of the present invention is described.
Fig. 3 is the exploded perspective view of waterproof type link 5.Fig. 4 A is the part side sectional view of waterproof type link 5, and Fig. 4 B is the planimetric map of waterproof type link 5.
This waterproof type link 5 for example is the connector that is connected with drive terminal as the servomotor of fastened body, it comprise by PPS form connector shell 5A and terminal base 5B, this terminal base 5B is outstanding and have a connector assembly from connector shell 5A.
In this connector shell 5A, be formed with 2 above-mentioned jacks 11 along two end faces.Terminal side at jack is formed with spot-facing.
Fastening structure 10 also comprises circular waterproof seal ring 4, and this waterproof seal ring 4 is passed by axial region 21, with the clearance seal between axial region 21 and the jack 11.
Fig. 5 is the sectional view that is illustrated in the state of mounting waterproof type link 5 on the plane.
This waterproof type link 5 is pulled down from the drive terminal of servomotor, and mounting is on platform.Set screw 2 is in the state outstanding towards the top.
Here, from a pair of projection 1A, 1B is to the distance L 1 of the bottom surface of waterproof type link 5 length L 0 greater than the engagement portion 2A of axial region 21.So, for example, if with waterproof type link 5 mountings on the plane, then with jack 11 sealing, still since engagement portion 2A jack 11 is outstanding relatively, so can prevent the situation of the front end of waterproof type link 5 or a pair of projection 1A, 1B breakage.
According to above waterproof type link 5, can provide the fastening structure of suitable waterproof type.In addition, also can prevent coming off of waterproof seal ring or plain washer.
In addition, owing to adopt the thread screw of base diameter in the scope of M2~M3 of fastening piece,, can particularly be suitable for small-sized electronic equipment so can when coming off, find easily.
According to fastening structure of the present invention, obtain following such effect.
Fastening piece is inserted jack, the non-engagement portion of fastening piece is applied moment, thus, engagement portion and projection twisted close.If make the fastening piece rotation, then the engagement portion moves to the forward end than the more close jack of projection, and joint is relative with projection.Consequently, fastening piece remains on trip embedding state, even under the situation that fastening piece comes off, projection and engagement portion fasten and do not come off.
In addition, owing to needn't be equipped with other parts, so fastening structure can be simple structure.

Claims (10)

1. fastening structure has article and these article is installed on fastening piece on the fastened body, it is characterized in that:
Described fastening piece comprises shaft-like engagement portion; Non-engagement portion, this non-engagement portion is arranged at the terminal side of this engagement portion, and its external diameter is greater than described engagement portion; Joint, this joint is connected this engagement portion with non-engagement portion, and its external diameter is less than described engagement portion;
In described article, the jack that passes is inserted in the engagement portion that forms described fastening piece, on the inner peripheral surface of this jack, only forms a circle and twists the projection of closing with described engagement portion.
2. fastening structure has article and these article is installed on fastening piece on the fastened body, it is characterized in that:
Described fastening piece comprises shaft-like engagement portion; Non-engagement portion, this non-engagement portion is arranged at the terminal side of this engagement portion, and its external diameter is greater than described engagement portion; Joint, this joint is connected this engagement portion with non-engagement portion, and its external diameter is less than described engagement portion;
In described article, the jack that passes is inserted in the engagement portion that forms described fastening piece, on the inner peripheral surface of this jack, forms with described engagement portion and twists a pair of projection of closing.
3. fastening structure according to claim 2 is characterized in that:
The non-engagement portion of described fastening piece is a head,
The engagement portion of described fastening piece and joint are the axial region that is formed with external screw thread,
The external screw thread of described a pair of projection and described axial region is twisted and is closed.
4. fastening structure according to claim 3 is characterized in that:
Described a pair of projection with the essentially identical angle tilt of the lead angle of described external screw thread.
5. according to claim 3 or 4 described fastening structures, it is characterized in that:
Described jack and described a pair of projection are shaped by synthetic resin.
6. fastening structure according to claim 5 is characterized in that:
Described synthetic resin is polyphenylene sulfide.
7. fastening structure according to claim 5 is characterized in that
Described synthetic resin is polybutylene-terephthalate.
8. according to each the described fastening structure in the claim 3~7, it is characterized in that: comprise
Circular waterproof seal ring, this waterproof seal ring are that described axial region passes and with the clearance seal of described axial region and jack; Circular plain washer, this plain washer is passed by described axial region, is situated between to insert between the terminal side of described head and described jack.
9. according to each the described fastening structure in the claim 3~8, it is characterized in that:
Length till the described a pair of front end that projects into described jack is greater than the length of the external screw thread of described axial region.
10. according to each the described fastening structure in the claim 3~9, it is characterized in that:
The base diameter of described external screw thread is in the scope of M2~M3.
CNA2004100382233A 2003-05-13 2004-05-13 Fastener structure Pending CN1550683A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003134894 2003-05-13
JP2003134894A JP2004340186A (en) 2003-05-13 2003-05-13 Slip-off preventive structure of fastener

Publications (1)

Publication Number Publication Date
CN1550683A true CN1550683A (en) 2004-12-01

Family

ID=33525327

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2004100382233A Pending CN1550683A (en) 2003-05-13 2004-05-13 Fastener structure

Country Status (4)

Country Link
JP (1) JP2004340186A (en)
KR (1) KR20040097925A (en)
CN (1) CN1550683A (en)
TW (1) TW200504295A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101826663A (en) * 2010-04-20 2010-09-08 江西变压器科技股份有限公司 Cold press connector lug device for high voltage
CN102141072A (en) * 2009-12-24 2011-08-03 株式会社新王材料 Screw for use in a radio wave receiver, method of making the screw, and radio wave receiver
CN102540871A (en) * 2010-12-28 2012-07-04 卡西欧计算机株式会社 Radio wave receiver and method for producing radio wave receiver
CN104487718A (en) * 2012-06-01 2015-04-01 戈特利布捆扎机械有限及两合公司 Fastening system
CN109114163A (en) * 2017-06-22 2019-01-01 舍弗勒技术股份两合公司 Flywheel mass assembly with threaded connection and method of manufacturing the same
CN112955668A (en) * 2018-10-29 2021-06-11 伯尔霍夫连接技术有限公司 Connection unit for connecting two parts separated by a distance

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010209708A (en) * 2009-03-06 2010-09-24 Ihi Corp Turbocharger
JP2011202677A (en) * 2010-03-24 2011-10-13 Yamatake Corp Screwing structure
JP2012167716A (en) * 2011-02-10 2012-09-06 Mitsubishi Heavy Ind Ltd Bolt holding structure
US9702385B2 (en) * 2014-05-15 2017-07-11 Iscar, Ltd. Machine tool assembly configured for swift disassembly
CN105354904B (en) * 2015-11-20 2018-02-13 北京天诚盛业科技有限公司 Bio-identification access control equipment and its method of work

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102141072A (en) * 2009-12-24 2011-08-03 株式会社新王材料 Screw for use in a radio wave receiver, method of making the screw, and radio wave receiver
CN101826663A (en) * 2010-04-20 2010-09-08 江西变压器科技股份有限公司 Cold press connector lug device for high voltage
CN102540871A (en) * 2010-12-28 2012-07-04 卡西欧计算机株式会社 Radio wave receiver and method for producing radio wave receiver
CN102540871B (en) * 2010-12-28 2015-03-18 卡西欧计算机株式会社 Radio wave receiver and method for producing radio wave receiver
CN104487718A (en) * 2012-06-01 2015-04-01 戈特利布捆扎机械有限及两合公司 Fastening system
CN104487718B (en) * 2012-06-01 2016-10-26 戈特利布捆扎机械有限及两合公司 Fixed system
CN109114163A (en) * 2017-06-22 2019-01-01 舍弗勒技术股份两合公司 Flywheel mass assembly with threaded connection and method of manufacturing the same
CN112955668A (en) * 2018-10-29 2021-06-11 伯尔霍夫连接技术有限公司 Connection unit for connecting two parts separated by a distance
CN112955668B (en) * 2018-10-29 2023-03-14 伯尔霍夫连接技术有限公司 Connection unit for connecting two parts separated by a distance
US11788564B2 (en) 2018-10-29 2023-10-17 Böllhoff Verbindungstechnik GmbH Connection unit for connecting two components with a space in between

Also Published As

Publication number Publication date
JP2004340186A (en) 2004-12-02
TW200504295A (en) 2005-02-01
KR20040097925A (en) 2004-11-18
TWI294950B (en) 2008-03-21

Similar Documents

Publication Publication Date Title
CN1550683A (en) Fastener structure
US7883261B2 (en) Water-resistant and replaceable LED lamps
CN1232008C (en) Electric connector soft cable for bicycle
CN100338764C (en) Cooling device with fan equiped at side surface
CN1809700A (en) Connector
WO2012147207A1 (en) Self-tapping screw
CN1136193A (en) Led display device and its assembled structure
CN1764790A (en) Tapping screw for low ductility material
CN101030673A (en) Quick twist connector for marine battery
CN1303409C (en) Knocking sensor mounting structure for IC engine and knocking sensor for IC engine
CN101045479A (en) Bicycle pedal crank assembly and related elements
CN205401382U (en) Nut
CN1914434A (en) Coupling with direct transmission of the rotational movement of an actuation bolt to a clamping jaw driven in translation by the latter
CN101044286A (en) Attachment of components to composite materials
US20140286729A1 (en) Tapping screw
CN201455882U (en) Stud installer
CN102619855A (en) Tapping back-off locking nut
CN1651817A (en) LED lamp set structure
CN101557966B (en) Housing arrangement of a wiper system with a screw connection
CN206287090U (en) A kind of installation tool of dormant bolt
CN211667025U (en) Screw-in type pre-mounting cap-shaped nut
CN202510522U (en) Self-tapping backoff locknut
CN1889305A (en) Electric connecting armour clamp assembly
CN220156205U (en) Cable connection device with line gram head and stage lamp
CN219317389U (en) Tooth-changing type drive bevel gear flange nut with left-handed and right-handed threads

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication