CN104747637B - Bar locked by a kind of reed - Google Patents
Bar locked by a kind of reed Download PDFInfo
- Publication number
- CN104747637B CN104747637B CN201510189190.0A CN201510189190A CN104747637B CN 104747637 B CN104747637 B CN 104747637B CN 201510189190 A CN201510189190 A CN 201510189190A CN 104747637 B CN104747637 B CN 104747637B
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- CN
- China
- Prior art keywords
- reed
- limiting section
- nut
- base plate
- locking bar
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/18—Leaf springs
- F16F1/26—Attachments or mountings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses bar locked by a kind of new reed, including the reed holder of integral type, install and turn over nut in the anti-of reed holder one end, and pass through the setting of reed holder and turn over, with anti-, the regulating bolt that nut is connected；Described reed holder includes spacing base plate, end limiting section, end connecting portion, be clamped and connected portion, resilient clamp bodies, interior limiting section, and the through hole being formed on corresponding site, wherein, the fluctuating number of times in described resilient clamp bodies makes resilient clamp bodies form the corrugated protuberance of at least one dorsad spacing base plate.Present inventive concept is ingenious, replace the wedge in conventional structure using integrally formed reed holder, realize the clamping of board using the elastic force of resilient clamp bodies, the structure of this kind of integral type not only ensures reliable electric conductivity, and instead of the relative movement of conventional wedge, can effectively prevent from locking bar upset, the active of conventional wedge when simultaneously ensure that vertical plug is opened, and reduces plug-in effect.
Description
Technical field
The present invention relates to a kind of locking bar, specifically, it is to be related to a kind of reed locking bar.
Background technology
With scientific and technological development, miniaturization, integrated and modularity are increasingly tended in present military hardware design.Army
Problem with equipment solution first is exactly vibration problems.How to ensure the situation being connected to high-speed impact between module and mainboard
Under do not lost efficacy, be exactly always connector make great efforts direction.The appearance of the structural member as raising board shock strength for the locking bar, very
Connector research and development difficulty is alleviated on big degree.So the operation environment of locking bar is more and more, from tank armor car to each
Plant ship, to civilian and military aircraft, to space equipment.
The integrated of height also requires that present equipment safeguards facility as far as possible, so carrying out always in the world now
" Second Echelon Maintenance " this military equipment safeguards theory.This maintenance theory require to be equipped in carry out on battlefield safeguarding change when
Wait, reduce the intractability of technical staff as far as possible and shorten the operating time.And in present military equipment, Hen Duoshe
For all using hand-operated tools, guarantee will not have maloperation.So how to accelerate the equipment changed now speed and change
Safety, is also present developing direction.
Existing locking bar structure as depicted in figs. 1 and 2, sequentially passes through front wedge, wedge and back wedge by stay bolt, and
Fixed with nut, when screw head and nut Distance Shortened are made by rotation stay bolt, pass through inclined-plane between voussoir and wedge corresponding
Ground changes relative position so as to the transverse width of entirety increases, and just can achieve clamping locking.But this structure is in practical application
In be found to have many problems, first contact area too small it is impossible to the heavier plate of clamping because existing locking bar and lock
Tight groove and plate contact surface are the sides at tapered ramp two ends, and wherein voussoir volume is all relatively small, corresponding contact side
Less；It two is simply to do locating surface with tapered ramp between existing voussoir and wedge, when bolt is in loosening state, wedge
Block and wedge are all easy to rotate with respect to bolt, just easily lead to the locating surface between voussoir and wedge mismatch it is impossible to
Normal locking；It three is unstable annexation between each part of existing locking bar, each part in relaxation state
Module is easy to drop, if part drops and easilys lead to the short circuit of its components and parts on pcb board in the dismounting of practical application
Damage, so also limit existing locking bar structure and electronic quick dismounting work can only be it is difficult with using hand-operated tools
Tool, to this, also someone expects that increasing Anti-fall nut in stay bolt end realizes electric operating, but this can increase locking bar again
Entire length and unnecessary assembly lead to using loaded down with trivial details and inconvenient；Its four be when with vertical direction insert locking bar when, due to
There is no mutual pull strength, action of gravity can make all voussoir activities arrive its limit position between each voussoir limiting by locating surface
Put and do not meet use demand, or even sometimes also can snap into cabinet wall edge, have a strong impact on efficiency of assembling；Its five be when locking bar
Be used for requiring the environment of high conduction performance with meet electromagnetic shielding design requirement when, due to the structure design of existing locking bar
Defect, its electric conductivity is very poor, even if being made using high conductivity material, the restriction of structure also cannot significantly improve it and lead
Electrical property, and high conductivity material nor preferably meet existing locking bar structure processing request, can lead to material and
The problems such as processing cost raises, difficulty of processing becomes big, structural strength reduces.
Content of the invention
For the problem overcoming prior art to exist, the present invention provides a kind of reed to lock bar, simple using brand-new design
Structure not only overcomes electric conductivity problem, and solves the problems, such as that vertical direction is inserted.
To achieve these goals, the technical solution used in the present invention is as follows：
Bar locked by a kind of reed, including the reed holder of integral type, installs and turns over nut in the anti-of reed holder one end,
And pass through the setting of reed holder and turn over, with anti-, the regulating bolt that nut is connected；Described reed holder includes the limit in strip
Position base plate, is respectively arranged at end limiting section and the end connecting portion at spacing base plate two ends, is connected by end with what spacing base plate be arranged in parallel
The portion that is clamped and connected that socket part one end extends toward the spacing base plate other end, sets along parallel direction in undulated in the middle part of the portion of being clamped and connected
Put the resilient clamp bodies of composition, be connected to the interior limiting section near end limiting section one end for the portion of being clamped and connected, and be located at spacing bottom
Plate and the through hole be through to end connecting portion and formed on corresponding site by end limiting section between portion that is clamped and connected, wherein, prevent turning over
Nut is installed between interior limiting section and end limiting section, and described regulating bolt passes through all through holes, in described resilient clamp bodies
Fluctuating number of times makes resilient clamp bodies form the corrugated protuberance of at least one dorsad spacing base plate.
Preferably, described reed holder is made using beryllium copper material, increase its electric conductivity, have very high simultaneously
Intensity and elasticity are it is ensured that reliable coupling mechanism force.
Specifically, described through hole includes holding limiting section through hole, interior limiting section through hole, end connecting portion through hole, resilient clamp bodies
Through hole.Wherein resilient clamp bodies through hole be in resilient clamp bodies fluctuating domatic on.
Further, described resilient clamp bodies also form, by rising and falling, the corrugated recess mating with corrugated protuberance, these
Corrugated recess by spacing base plate spacing and for corrugated protuberance provide resilient support.
For the ease of telescopic moving, described interior limiting section bottom is additionally provided with the guiding support sector fitting with spacing base plate.
In order to realize the anti-function of turning over nut, described anti-turn over nut and be fixedly connected with interior limiting section.Or/and it is described interior spacing
Portion, end limiting section and spacing base plate jointly surrounds its rectangular in cross-section or the nut of square channel-shaped installs gap, described anti-turn over
The cross sectional shape that the section of nut and nut install gap matches.
In order to realize anti-drop function, described regulating bolt is provided with binodal thread segment with the anti-junction turning over nut, its screw head
It is located at end connecting portion side.
Specifically, described binodal thread segment by the ends screw section axially disposed successively from this end head, light bar segment and
Main thread section is constituted, and wherein the axial length of light bar segment is not less than the anti-axial length turning over nut.
And, the external diameter of described light bar segment is matched with the thread root diameter of binodal thread segment.
Compared with prior art, the invention has the advantages that：
（1）Present inventive concept is ingenious, replaces the wedge in conventional structure using integrally formed reed holder, utilizes
The elastic force of resilient clamp bodies realizes the clamping of board, and the structure of this kind of integral type can on the basis of reasonable selection manufacture material
Ensure reliable electric conductivity, and this unitary design instead of the relative movement of conventional wedge, can effectively prevent
Locking bar upset, the active of conventional wedge when simultaneously ensure that vertical plug is opened, and reduces plug-in effect it is ensured that locking
The good plug performance of bar, has prominent substantive distinguishing features and significantly improves, and present invention design is ingenious, structure letter
Single, convenient to use, it is with a wide range of applications, suitable popularization and application.
（2）The present invention make use of the elasticity of resilient clamp bodies in the design, actively backs down screw rod when enabling to loosen, will not
Stuck state occurs, is more convenient for dismounting.
（3）The present invention realizes the anti-drop function of relaxation state by setting binodal thread segment on adjusting screw rod, works as spiral shell
Stricture of vagina exit to during light bar segment because the empty section of screw thread engagement leads to slipping and realizes screens anticreep by ends screw section, more just
Carry out quick despatch in electric tool, substantially increase work efficiency.
（4）The present invention increased the contact surface and board card module between using spacing base plate and the portion of being clamped and connected, and only needs general
The locking that logical surface treatment just can meet majority of case requires, and needs special surface without as common locking bar
Process, so that reed holder is integrally square using integrally formed bending simultaneously, it is to avoid overturn during regulation, turn over nut in conjunction with anti-
Be fixedly installed, realize reliable anti-canting performance.
（5）The present invention also can realize the setting of default coupling mechanism force by arranging the length of main thread section it is ensured that good
Serviceability.
（6）The present invention also can adjust the quantity of protuberance by the fluctuating number of times of resilient clamp bodies, realizes integral locking power
Regulation.
Brief description
Fig. 1 is the structural representation locking bar in prior art.
Fig. 2 is the disassemblying structure schematic diagram locking bar in prior art.
Fig. 3 is the structural representation of the present invention.
Fig. 4 is the partial schematic diagram of reed holder one end in the present invention.
Fig. 5 is the partial schematic diagram of the reed holder other end in the present invention
Fig. 6 is the structural representation of regulating bolt in the present invention.
Fig. 7 is the anti-sectional view turning over nut portion in the present invention.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include but is not limited to
The following example.
Embodiment
As shown in Fig. 3 to Fig. 7, bar locked by this reed, is mainly used in the cabinet of military hardware and the clamping peace of board card module
Dress, is especially requiring the environment of high conduction performance, is generally installing locking bar in default mounting groove in order to grip block snap gauge
Block is maintained in cabinet with making it stable, and when board breaks down or this needs to safeguard, regulation is unclamped locking bar and taken off board
?.Due to existing locking bar structure design defect, dismantle it is easy to cause end voussoir to drop according to electric tool,
Thus causing board short circuit to break down, and when locking bar is plugged with vertical direction, can be made it because of action of gravity
Voussoir part is opened with Breadth Maximum, has a strong impact on the insertion of board, greatly increases board insertion difficulty, and this reed locking bar
Improved by brand-new cleverly structure design, be effectively prevented from these defects.
Its specific configuration is as follows, and bar locked by this reed, including the reed holder 1 of integral type, installs in reed holder
The anti-of one end turns over nut 2, and passes through the setting of reed holder and turn over, with anti-, the regulating bolt 3 that nut is connected；Wherein, described spring
Piece holder includes the spacing base plate 11 in strip, is respectively arranged at end limiting section 10 and the end connecting portion at spacing base plate two ends
12, the portion 13 that is clamped and connected being extended toward the spacing base plate other end from end connecting portion one end be arrangeding in parallel with spacing base plate, in folder
Hold the resilient clamp bodies 14 constituting in undulated setting along parallel direction in the middle part of connecting portion, be connected to the portion of being clamped and connected and limit near end
The interior limiting section 15 of position portion one end, and be located at spacing base plate and be clamped and connected between portion by end limiting section be through to end connecting portion
And the through hole 17 being formed on corresponding site, wherein, the anti-nut that turns over is installed between interior limiting section and end limiting section, described regulation
Bolt passes through all through holes, and the fluctuating number of times in described resilient clamp bodies makes resilient clamp bodies form at least one dorsad spacing bottom
The corrugated protuberance 18 of plate.Further, described resilient clamp bodies also form, by rising and falling, the corrugated mated with corrugated protuberance
Recess 19, these corrugated recesses by spacing base plate spacing and for corrugated protuberance provide resilient support.Move for the ease of flexible
Dynamic, described interior limiting section bottom is additionally provided with the guiding support sector 16 fitting with spacing base plate.Specifically, described through hole includes end limit
Position portion through hole, interior limiting section through hole, end connecting portion through hole, resilient clamp bodies through hole.Wherein resilient clamp bodies through hole is in elasticity
On the fluctuating of cramping body is domatic.
In order to realize the anti-function of turning over nut, described anti-turn over nut and be fixedly connected with interior limiting section.Or/and it is described interior spacing
Portion, end limiting section and spacing base plate surround its rectangular in cross-section jointly or the nut of square channel-shaped installs gap 20, described anti-
Turn over the section of nut and nut is installed the cross sectional shape in gap and matched.
In order to realize anti-drop function, described regulating bolt is provided with binodal thread segment with the anti-junction turning over nut, its screw head
31 are located at end connecting portion side.Specifically, described binodal thread segment is by the ends screw axially disposed successively from this end head
Section 32, light bar segment 33 and main thread section 34 are constituted, and wherein the axial length of light bar segment is not less than the anti-axial length turning over nut.And
And, the external diameter of described light bar segment is matched with the thread root diameter of binodal thread segment.
This Standard is simple, regulating bolt is inserted directly into by holding connecting portion through hole, sequentially passes through all through holes straight
Screw in binodal thread segment and prevent turning over nut, make ends screw section be threaded through nut thread.
During use, after locking bar is placed, rotation regulating bolt makes main thread section screw in nut thread, required
Locking degree is then by the anti-relative position decision turning over nut and main thread section.
When loosening, available electric tool reversely rotates regulating bolt, after main thread section exits nut thread, nut spiral shell
At stricture of vagina light bar segment, due to the axial length design at this so that screw thread sky saves, then rotate then whole bolt slipping, not
Regulating bolt abjection nut can be made, it is achieved thereby that anticreep.
Present invention design is ingenious, easy to use, has very high practical value.
Above-described embodiment is only the preferred embodiments of the present invention, not limiting the scope of the invention, as long as adopting
The design principle of the present invention, and the change carrying out non-creativeness work on this basis and making, all should belong to the present invention's
Within protection domain.
Claims (10)
1. a kind of reed locks bar it is characterised in that including the reed holder of integral type, installs in reed holder one end
Prevent turning over nut, and pass through the setting of reed holder and turn over, with anti-, the regulating bolt that nut is connected；Described reed holder includes
Spacing base plate in strip, is respectively arranged at end limiting section and the end connecting portion at spacing base plate two ends, parallel with spacing base plate sets
The portion that is clamped and connected being extended toward the spacing base plate other end from end connecting portion one end put, along parallel direction in the middle part of the portion of being clamped and connected
The resilient clamp bodies constituting in undulated setting, are connected to the interior limiting section near end limiting section one end for the portion of being clamped and connected, and
Positioned at spacing base plate and the through hole be through to end connecting portion and formed on corresponding site by end limiting section between portion that is clamped and connected,
Wherein, prevent that turning over nut installs between interior limiting section and end limiting section, described regulating bolt passes through all through holes, described elastic clip
Holding the fluctuating number of times on body makes resilient clamp bodies form the corrugated protuberance of at least one dorsad spacing base plate.
2. a kind of reed locking bar according to claim 1 it is characterised in that described through hole include holding limiting section through hole,
Interior limiting section through hole, end connecting portion through hole, resilient clamp bodies through hole.
3. a kind of reed locking bar according to claim 1 is it is characterised in that described resilient clamp bodies are also formed by fluctuating
The corrugated recess mating with corrugated protuberance, these corrugated recesses by spacing base plate spacing and for corrugated protuberance provide bullet
Property support.
4. a kind of reed locking bar according to claim 1 is it is characterised in that described interior limiting section bottom is additionally provided with and limits
The guiding support sector of position base plate laminating.
5. a kind of reed locking bar according to claim 1 is it is characterised in that described prevent that turning over nut is fixed with interior limiting section
Connect.
6. a kind of reed locking bar according to claim 1 is it is characterised in that described interior limiting section, end limiting section and limit
The nut that position base plate surrounds its rectangular in cross-section channel-shaped jointly installs gap.
7. a kind of reed according to claim 6 locks bar it is characterised in that the described anti-section turning over nut is pacified with nut
If the cross sectional shape in gap matches.
8. a kind of reed locking bar according to any one of claim 1 ~ 7 is it is characterised in that described regulating bolt is turned over anti-
The junction of nut is provided with binodal thread segment.
9. a kind of reed locking bar according to claim 8 is it is characterised in that described binodal thread segment is by from its end head
Axially disposed successively ends screw section, light bar segment and main thread section are constituted, wherein the axial length of light bar segment be not less than anti-
Turn over the axial length of nut.
10. a kind of reed locking bar according to claim 9 is it is characterised in that the external diameter of described light bar segment and binodal spiral shell
The thread root diameter of stricture of vagina section matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510189190.0A CN104747637B (en) | 2015-04-21 | 2015-04-21 | Bar locked by a kind of reed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510189190.0A CN104747637B (en) | 2015-04-21 | 2015-04-21 | Bar locked by a kind of reed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104747637A CN104747637A (en) | 2015-07-01 |
| CN104747637B true CN104747637B (en) | 2017-03-01 |
Family
ID=53587760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510189190.0A Active CN104747637B (en) | 2015-04-21 | 2015-04-21 | Bar locked by a kind of reed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104747637B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105188300B (en) * | 2015-09-22 | 2018-04-24 | 王付华 | A kind of pcb board card locking device |
| CN106304744B (en) * | 2016-10-07 | 2022-03-22 | 南京艾科美热能科技有限公司 | Locking strip |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5779388A (en) * | 1996-10-04 | 1998-07-14 | Fairchild Holding Corp. | Printed circuit board retainer |
| US7477524B2 (en) * | 2005-03-02 | 2009-01-13 | Woodward Governor Company | Retainer and method for holding a circuit card against a clamping surface of a chassis or heatsink |
| US8559178B2 (en) * | 2010-10-11 | 2013-10-15 | Lockheed Martin Corporation | Cardlock clamp |
| CN202833462U (en) * | 2012-10-24 | 2013-03-27 | 成都奥图科技有限责任公司 | Locking strip |
| US20140328616A1 (en) * | 2013-05-03 | 2014-11-06 | Utah State University Research Foundation | Spring Lock |
| CN203939819U (en) * | 2014-04-24 | 2014-11-12 | 李刚 | A kind of anti-rotation locking strip |
| CN204592101U (en) * | 2015-04-21 | 2015-08-26 | 成都萨伯电子应用科技有限公司 | A kind of novel reed locking strip |
-
2015
- 2015-04-21 CN CN201510189190.0A patent/CN104747637B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104747637A (en) | 2015-07-01 |
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Effective date of registration: 20170512 Address after: 610037, No. 2, No. 46, No. 5, Shu West Road, Jinniu hi tech Industrial Park, Jinniu District, Sichuan, Chengdu, Chengdu Province, China, 1 Patentee after: Chengdu Terui Terez Electronic Technology Co. Ltd. Address before: 610000 Sichuan, Chengdu, Chengdu Jinniu hi tech Industrial Park Road, No. 46, No. 5, No. 2, building No. 1 Patentee before: Chengdu saab electronic application Science and Technology Ltd. |
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Effective date of registration: 20190827 Address after: 215000 3 storeys of No. 14 Building, 855 Zhujiang Road, Suzhou High-tech Zone, Jiangsu Province Patentee after: Jiangsu Lei Zidun Mstar Technology Ltd Address before: 610037, No. 2, No. 46, No. 5, Shu West Road, Jinniu hi tech Industrial Park, Jinniu District, Sichuan, Chengdu, Chengdu Province, China, 1 Patentee before: Chengdu Terui Terez Electronic Technology Co. Ltd. |