CN205944603U - M12 connector anti loosening structure - Google Patents
M12 connector anti loosening structure Download PDFInfo
- Publication number
- CN205944603U CN205944603U CN201620945800.5U CN201620945800U CN205944603U CN 205944603 U CN205944603 U CN 205944603U CN 201620945800 U CN201620945800 U CN 201620945800U CN 205944603 U CN205944603 U CN 205944603U
- Authority
- CN
- China
- Prior art keywords
- attaching nut
- adapter
- wave spring
- loose structure
- mounting groove
- 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
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Abstract
The utility model discloses a M12 connector anti loosening structure, it does not have anti loosening structure to have solved current M12 connector, appears the not hard up problem of deviating from even of connector under the continuous vibration state, including coupling nut, be provided with the casing of straight tube and screwed pipe, straight tube and tubular threaded joint, the connection front end of casing is the thread end, coupling nut inside wall one end is provided with connecting thread, coupling nut passes through the connecting thread cover on the screwed pipe, the coupling nut inside wall other end is provided with the mounting groove, elastomeric element is equipped with in the mounting groove. The utility model adopts the above structure, can avoid the connector the not hard up condition about droing even to appear, guarantee the continuation and the reliability of M12 connector function.
Description
Technical field
The invention belongs to adapter anti-loose structure is and in particular to a kind of M12 adapter anti-loose structure.
Background technology
In recent years, Chinese adapter market scale block was fast-developing, and average annual growth rate is 37% about hence it is evident that being faster than
The average speedup of industry in the whole world 5%.Wherein, nowadays M12 adapter is recommended for the total specification in almost all of scene, and according to
IEC61076-2-101/104 standard in accordance with IP67 protection level, be traditionally used as to connect sensor in automatic technology and
Brake.At present, adapter is widely used in the multiple fields such as military project, track, communication, and the development with the information age, letter
Requirement more and more higher number in transmitting procedure, so it is also proposed higher requirement to the performance of M12 adapter.In order to ensure
The seriality of transmission signal and reliability, the part M12 adapter on existing market employs locking design, but generally this is prevented
Pine design only increases a thrust in the circumferential, and its anti-loosing effect is unsatisfactory, and some adapters set even without locking
Meter.But in practice, M12 adapter uses sometimes under nonstatic state, when adapter is in continuous vibration
It is more likely that occurring threaded loosening or deviating from when under state, thus leading to hit or the disconnection of the signal of telecommunication, so can cause
The persistence of the required signal of telecommunication is difficult to ensure that.
Utility model content
It is an object of the invention to provide a kind of M12 adapter anti-loose structure, by the waveform groove of setting on connector shell
With the wave spring of setting in attaching nut, solving existing M12 adapter does not have anti-loose structure, occurs under continuous shaking state
Adapter loosens the problem of even abjection it is ensured that the seriality of signal transmission and reliability.
The present invention for achieving the above object, is mainly realized by below scheme：Including attaching nut, it is provided with straight tube and spiral shell
The connector shell of stricture of vagina pipe, described straight tube is connected with corrugated tubing, and described attaching nut medial wall one end is provided with connection screw thread, institute
State attaching nut to be enclosed within corrugated tubing by connection screw thread, the described attaching nut medial wall other end is provided with mounting groove, described
Mounting groove is built with elastomeric element.
Further, mounting groove is along the circumferencial direction setting of attaching nut medial wall.
Further, described mounting groove and elastomeric element are adapted.
Further, described elastomeric element includes the wave spring of generation cycle axial force.
Further, described wave spring includes winged wave spring.
Further, the straight tube lateral wall of housing is provided with waveform groove.
Further, when attaching nut is enclosed within housing, wave spring is contacted with waveform groove.
Further, described waveform groove and wave spring match.
The present invention compared with prior art, has advantages below and beneficial effect：
Compared with prior art, present configuration is simple, easy to operate, increased anti-untwisting on M12 connector shell
Structure, wave spring is arranged in attaching nut, when attaching nut rotates, will produce the cycle axle that wave spring applies in the axial direction
Xiang Li, to eliminate or to reduce the external force that adapter produces in vibration processes.Waveform is provided with the straight tube of housing simultaneously
Groove, after attaching nut connects, when having the lower attaching nut of external force effect to be rotated with respect to straight tube, waveform groove meeting and wave spring
Crest or trough produce relative motion, increase and unclamp the degree of difficulty of connection, thus reaching locking purpose, anti-loose structure makes
This adapter is not in connect to loosen or deviate from, thus ensureing persistence and the reliability of this connector function.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the wave spring schematic cross-section of the present invention.
Fig. 3 be the present invention attaching nut install after partly cut open structural representation.
Fig. 4 is the housing waveform slot structure schematic diagram of the present invention.
Wherein：1st, attaching nut, 2, wave spring, 3, straight tube, 4, wave spring fixing groove, 5, connection screw thread, 6, waveform groove.
Specific embodiment
In order that the purpose of this practicality invention, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only in order to explain this
Bright, it is not intended to limit the present invention.
As shown in figure 1, a kind of M12 adapter anti-loose structure, including connector shell and attaching nut, housing includes straight tube
And corrugated tubing, straight tube is connected with corrugated tubing, and corrugated tubing is in the front end of housing junction.It is provided with anti-on the outer surface of housing
Slipped Clove Hitch structure, this anti-skid structure can be tread plate or anti-slip tank, when nut is installed in artificial operation, can increase rubbing of contact surface
Wiping power.The outer surface of attaching nut, as housing outer surface, is both provided with anti-skid structure, and the inwall of attaching nut's inner chamber includes
Two parts, a part is provided with connection screw thread, and attaching nut is enclosed within the corrugated tubing of housing by connection screw thread.
During M12 adapter uses, not all M12 adapter use environment is all static, Hen Duoshi
The use environment waiting M12 adapter is all in the state of nonstatic, and M12 adapter is by continuous shaking or by external force
During effect it is likely that occur threaded loosen, lead to attaching nut to connect and pitch or deviate from, and then lead to telecommunications to pass
Defeated by harmful effect.For this problem, the present invention is provided with anti-loose structure in the other end of attaching nut's inner chamber, this anti-loose structure
Can be elastomeric element, or the miscellaneous part being equal to elastomeric element effect, the quantity of elastomeric element at least one, in order to
Increase anti-loosing effect, it is possible to use multiple elastomeric elements.Elastomeric element is located inside attaching nut, near attaching nut and housing
At connector.In order to install elastomeric element and guarantee elastomeric element relative securement when adapter uses, attaching nut's
Mounting groove is provided with medial wall, the size specification of mounting groove is adapted with the elastomeric element being added, and the groove of mounting groove
Wall is perpendicular with the medial wall of attaching nut.If the cell wall of mounting groove inwardly and outwardly tilts, elastomeric element is installed
Easily pitch afterwards, be unfavorable for that adapter is locking.Elastomeric element in the present invention can use other locking portion such as shell fragment, wave spring
Part, the Main Function of elastomeric element is or to be subject to produce cycle axial force during external force effect under M12 adapter vibrational state,
To eliminate or to reduce the external force that M12 adapter produces in vibration processes.As shown in Figure 2 and Figure 3 it may be preferred to adopt waveform
Spring, and can be the wave spring of winged.When not having the wave spring of fin to be arranged in the mounting groove of attaching nut, due to waveform
Spring is annular, and during the use of M12 adapter, when attaching nut rotates, wave spring can installed with respect to attaching nut
Rotate in groove, the axial force of generation can weaken it is impossible to effectively act as locking effect.So wave spring further selects winged
Wave spring, and be the wave spring with two fins, mounting groove also will be arranged to be adapted with winged waveform spring structure.Winged
Wave spring is placed in mounting groove, and fin is stuck in the relevant position of mounting groove, and when attaching nut rotates, winged wave spring will not
Rotate with respect to attaching nut, anti-loosing effect is more preferable.Wave spring can adopt multiple wave springs, to increase the axial force of generation,
It is not limited solely to a wave spring.Meanwhile, winged wave spring adopts integral structure, can be effectively prevented from winged wave spring and exist
Rupture during work, affect anti-loosing effect.On the side wall of mounting groove, cushion pad can be increased, reduce winged wave spring and peace
The abrasion of tankage, improves the service life of attaching nut and winged wave spring.
In order to increase the anti-loosing effect of adapter further, housing straight tube is provided with waveform groove.As shown in figure 4, ripple
On the lateral wall of straight tube and this waveform groove is annular waveform groove to shape groove, and waveform groove includes several crests and trough, crest
Parallel with the direction of trough and the axis direction of housing.When on the housing of attaching nut's set of connectors, the connection of attaching nut
Screw thread is connected with the corrugated tubing of housing, and one end that attaching nut is provided with elastomeric element is connected with straight tube, wave spring now with
The waveform groove of straight tube contacts with each other, and the crest of waveform groove is matched with the crest of wave spring, the trough of waveform groove and waveform
The trough of spring matches.Wave spring is relatively fixed with attaching nut, when attaching nut be enclosed within connecting tube with connector shell
After connection, in vibrated or external force, attaching nut is rotated adapter with respect to straight tube, but sets due on arm
It is equipped with the waveform groove matching with wave spring, and waveform groove is contacted with the wave spring in attaching nut, waveform groove and wave spring
Crest or trough produce relative motion, stop attaching nut from rotating, increase attaching nut and unclamp the difficulty of link, thus reaching
The locking purpose of adapter, makes M12 adapter be not in pitch or deviate from it is ensured that the signal of telecommunication in adapter work process
Transmitting continuous reliability.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of M12 adapter anti-loose structure is it is characterised in that including attaching nut, being provided with the adapter of straight tube and corrugated tubing
Housing, described straight tube is connected with corrugated tubing, and described attaching nut medial wall one end is provided with connection screw thread, and described attaching nut is led to
Cross connection screw thread to be enclosed within corrugated tubing, the described attaching nut medial wall other end is provided with mounting groove, described mounting groove built with
Elastomeric element.
2. a kind of M12 adapter anti-loose structure according to claim 1 is it is characterised in that described mounting groove is along attaching nut
The circumferencial direction setting of medial wall.
3. a kind of M12 adapter anti-loose structure according to claim 2 is it is characterised in that described mounting groove and elastomeric element
It is adapted.
4. a kind of M12 adapter anti-loose structure according to claim 3 is it is characterised in that described elastomeric element includes producing
The wave spring of cycle axial force.
5. a kind of M12 adapter anti-loose structure according to claim 4 is it is characterised in that described wave spring includes winged ripple
Shape spring.
6. a kind of M12 adapter anti-loose structure according to claim 1 is it is characterised in that set on the straight tube lateral wall of housing
It is equipped with waveform groove.
7. a kind of M12 adapter anti-loose structure according to claim 6 is it is characterised in that attaching nut is enclosed within housing
When, wave spring is contacted with waveform groove.
8. a kind of M12 adapter anti-loose structure according to claim 7 is it is characterised in that described waveform groove and wave spring phase
Coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945800.5U CN205944603U (en) | 2016-08-26 | 2016-08-26 | M12 connector anti loosening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945800.5U CN205944603U (en) | 2016-08-26 | 2016-08-26 | M12 connector anti loosening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205944603U true CN205944603U (en) | 2017-02-08 |
Family
ID=57953711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620945800.5U Expired - Fee Related CN205944603U (en) | 2016-08-26 | 2016-08-26 | M12 connector anti loosening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205944603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129717A (en) * | 2016-08-26 | 2016-11-16 | 四川永贵科技有限公司 | A kind of M12 adapter anti-loose structure |
-
2016
- 2016-08-26 CN CN201620945800.5U patent/CN205944603U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129717A (en) * | 2016-08-26 | 2016-11-16 | 四川永贵科技有限公司 | A kind of M12 adapter anti-loose structure |
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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: 20170208 Termination date: 20190826 |