CN106099527B - A kind of clamp nut and the connector using the clamp nut - Google Patents
A kind of clamp nut and the connector using the clamp nut Download PDFInfo
- Publication number
- CN106099527B CN106099527B CN201610376479.8A CN201610376479A CN106099527B CN 106099527 B CN106099527 B CN 106099527B CN 201610376479 A CN201610376479 A CN 201610376479A CN 106099527 B CN106099527 B CN 106099527B
- Authority
- CN
- China
- Prior art keywords
- nut body
- flexible cap
- nut
- clamping
- longitudinal direction
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/59—Threaded ferrule or bolt operating in a direction parallel to the cable or wire
Abstract
The present invention relates to attachment device field, in particular to a kind of clamp nut and the connector using the clamp nut.Clamp nut includes nut body, nut body is equipped with the structure that is screwed on extended along the longitudinal direction, rotation stop is equipped with the flexible cap that can be stretched along the longitudinal direction relative to nut body on the nut body, the flexible cap is equipped with the stretching position and retraction position arranged along the longitudinal direction relative to nut body, it stretches out position and is in the rear side for retracting position, the flexible cap, which is equipped with, to be stretched out on rear side of nut body when flexible cap is in and stretches out position for turning the hand-held portion of nut body.Compared with current clamping nut, flexible cap on clamping nut of the invention can stretch along the longitudinal direction, spanner disassembly nut body is served as using the flexible cap for stretching out nut body when use, it is easy to operate, solve the problems, such as that disassembly efficiency caused by current clamp nut needs special dismantling device to be dismounted when operating space is too small is low.
Description
Technical field
The present invention relates to attachment device field, in particular to a kind of clamp nut and the connector using the clamp nut.
Background technique
Waterproof connector of cable connector has been widely used mechanical equipment, locomotive, Transit Equipment, control cabinet, instrument
The fields such as instrument, electric motor, engineering are mainly used for clamping, fixation, sealing (waterproof and dustproof) to cable.Currently on the market
Based on the product for mainly meeting unified standard interface with domestic and international field using extensive waterproof connector connector product, waterproof
Joint connector includes straight sleeve, bushing, sealing element and clamp nut composition.The clamp nut of this waterproof connector connector exists
It typically directly backs out when use or is backed out using spanner manually, but in practical application, when the installation of waterproof connector connector is grasped
Make space it is limited when, the operating space around clamping nut is too small, be not enough to directly be manually operated or operated using spanner,
It needs to be disassembled and installed using specialist tools, causes the problem that disassembly efficiency is low.
Summary of the invention
The object of the present invention is to provide a kind of clamp nuts, to solve the clamp nut of current connector in operating space
Need to carry out the problem that dismounting causes disassembly efficiency low when too small using special dismantling device；In addition, the purpose of the present invention is also
It is to provide a kind of connector using above-mentioned clamp nut.
To achieve the above object, the technical solution of the present invention is as follows: a kind of clamp nut, including nut body, nut body
It is equipped with the structure that is screwed on that extends along the longitudinal direction, be equipped with can be relative to nut body edge for rotation stop on the nut body
The flexible flexible cap of front-rear direction, the flexible cap are equipped with the stretching position arranged along the longitudinal direction relative to nut body and contracting
Return stretches out position and is in the rear side for retracting position, and the flexible cap, which is equipped with, stretches out nut sheet when flexible cap is in and stretches out position
For turning the hand-held portion of nut body on rear side of body.
It is equipped between the nut body and flexible cap for limiting flexible cap backward when flexible cap is in and stretches out position
Mobile Anti-releasing position limiting structure.
Being additionally provided between the nut body and flexible cap when flexible cap is in and retracts position makes flexible cap be maintained at contracting
The elastic holding structure of return.
The Anti-releasing position limiting structure and elastic holding structure includes the elastic arm structure being arranged on flexible cap, described
Anti-releasing position limiting structure further includes the stopping surface towards front being arranged on nut body with the cooperation of elastic arm structure block, described
Elastic holding structure further includes that the clamping structure being engaged by clamping on nut body with elastic arm structure is arranged in.
The elastic arm structure is equipped with the elastic claw for cooperating with stopping surface block and being engaged by clamping with clamping structure, described
Elastic arm structure is cooperated by the elastic claw and stopping surface block, and is engaged by clamping by the elastic claw and clamping structure, institute
The nut body stated be equipped with annular slot, the stopping surface be annular slot trailing flank, the clamping structure be with
The protrusion that elastic claw is engaged by clamping.
The flexible cap is equipped with positioning key, and the nut body is equipped with to cooperate with positioning key rotation stop to be stretched with realizing
The keyway of contracting cap and the cooperation of nut body rotation stop, the keyway is oriented to positioning key along the longitudinal direction to be cooperated.
A kind of connector, including connector shell and the clamp nut being screwed on connector shell, clamp nut includes spiral shell
Maternal body, nut body are equipped with the threaded hole that extends along the longitudinal direction and are screwed on structure, the upper rotation stop dress of the nut body
Equipped with the flexible cap that can be stretched along the longitudinal direction relative to nut body, the flexible cap is equipped with relative to nut body edge
The stretching position and retraction position of front-rear direction arrangement stretch out position and are in the rear side for retracting position, and the flexible cap, which is equipped with, to be stretched
Cap, which is in when stretching out position, to be stretched out on rear side of nut body for turning the hand-held portion of nut body.
It is equipped between the nut body and flexible cap for limiting flexible cap backward when flexible cap is in and stretches out position
Mobile Anti-releasing position limiting structure, be additionally provided between the nut body and flexible cap makes to stretch when flexible cap is in and retracts position
Cap is maintained at the elastic holding structure for retracting position.
The Anti-releasing position limiting structure and elastic holding structure includes the elastic arm structure being arranged on flexible cap, described
Anti-releasing position limiting structure further includes the stopping surface towards front being arranged on nut body with the cooperation of elastic arm structure block, described
Elastic holding structure further includes that the clamping structure being engaged by clamping on nut body with elastic arm structure is arranged in.
The flexible cap is equipped with positioning key, and the nut body is equipped with to cooperate with positioning key rotation stop to be stretched with realizing
The keyway of contracting cap and the cooperation of nut body rotation stop, the keyway is oriented to positioning key along the longitudinal direction to be cooperated.
The invention has the benefit that due on clamp nut ontology rotation stop turn equipped with can be flexible relative to nut body
Flexible cap, pull when use flexible cap that the hand-held portion on flexible cap is made to stretch out nut body, it is then flexible by torsion
The hand-held portion of cap drives nut body rotation to realize dismounting nut body, of the invention compared with current clamping nut
Flexible cap on clamping nut can stretch along the longitudinal direction, serve as spanner using the flexible cap for stretching out nut body when use and tear open
Removing nut ontology, it is easy to operate, it is not necessarily to specific purpose tool, current clamp nut is solved and is needed when operating space is too small specially
Dismantling device dismounted caused by the low problem of disassembly efficiency.
Further, it is equipped between the nut body and flexible cap for being limited when flexible cap is in and stretches out position
The Anti-releasing position limiting structure that flexible cap moves backward can make flexible cap not depart from nut body, prevent flexible cap from losing.
Further, be additionally provided between the nut body and flexible cap makes to stretch when flexible cap is in and retracts position
Cap is maintained at the elastic holding structure for retracting position, prevents flexible cap from swaying forwards and backwards when in position is retracted.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the specific embodiment of connector of the invention；
Fig. 2 is a kind of explosive view of the specific embodiment of connector of the invention；
Fig. 3 is that the flexible cap in a kind of specific embodiment of connector of the invention is in the cross-sectional view for retracting position；
Fig. 4 is that the flexible cap in a kind of specific embodiment of connector of the invention is in the cross-sectional view for stretching out position.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
A kind of specific embodiment of connector of the invention, as shown in Figures 1 to 4, connector include clamp nut 1, connect
Device shell 2 is connect, clamp nut 1 is threadedly coupled with connector shell 2.
Clamp nut 1 includes nut body 11, and nut body 11 has the threaded hole extended along the longitudinal direction, nut body
11 rear end is equipped with to be turned edge the 115 ontology threading holes 113 surrounded by body tail section, and the periphery of nut body 11 is arranged with flexible cap
12.The rear end of flexible cap is equipped with to be turned edge the 125 flexible cap threading holes 123 surrounded by flexible cap tail portion, the company of connector when use
Wiring passes through ontology threading hole 113 and flexible cap threading hole 123 according to this.Flexible cap 12 is equipped with when flexible cap is in and stretches out position
It stretches out on rear side of nut body 11 for turning the hand-held portion 124 of nut body.It is additionally provided with positioning key 122 on flexible cap 12,
Nut body 11 is equipped with the keyway 112 that rotation stop cooperation is oriented to positioning key 122,112 pairs of keyway positioning on nut body 11
Key 122 is oriented to along the longitudinal direction, and the cap 12 that stretches can be relative to nut sheet under the guiding cooperation for positioning 122 keys and keyway 112
Body 11 is elastic, and flexible cap 12 has the stretching position and retraction position arranged along the longitudinal direction relative to nut body, stretches out position
In the rear side for retracting position.Flexible cap can be pulled out when use makes flexible cap be in stretching position, utilizes and stretches out stretching for nut body
Spanner is served as in the hand-held portion of contracting cap, reverses flexible cap and dismounts nut body, pushing flexible cap forward after use makes
Flexible cap, which is in, retracts position, does not increase the occupied space of connector, does not influence normal use.The clamp nut structure is simple, makes
With convenient, disassembly efficiency height, clamp nut quickly tearing open in the lesser situation in operating space can be realized without specific purpose tool
Dress solves and dismounts effect caused by current clamp nut needs special dismantling device to be dismounted when operating space is too small
The low problem of rate.
It is equipped between nut body 11 and flexible cap 12 for limiting flexible cap backward when flexible cap 12 is in and stretches out position
Mobile Anti-releasing position limiting structure and the elastic holding structure for making flexible cap be maintained at retraction position when flexible cap 12 is in and retracts position,
In the present embodiment, Anti-releasing position limiting structure and elastic holding structure include the elastic arm structure 121 being arranged on flexible cap, elastic arm
Structure 121 is equipped with elastic claw, and the leading flank of elastic claw is along the inclined-plane that nut body turns forward radially from after, and trailing flank is
Perpendicular to the vertical plane of nut body.Anti-releasing position limiting structure further includes the annular slot 114 being arranged on nut body, annular snap
The trailing flank of slot 114 is the stopping surface towards front cooperated with the trailing flank block of elastic claw, and the stopping surface of annular slot is vertical
In nut body, the leading flank of annular slot is the inclined-plane parallel with the leading flank of elastic claw.Elastic holding structure further includes setting
The clamping structure being engaged by clamping on front side of annular slot with elastic claw on nut body, in the present embodiment, clamping structure
For annular projection 111, the trailing flank of annular projection is the inclined-plane parallel with the leading flank of elastic claw, the leading flank of circular protrusion be
Along nut body radially from preceding sweptback inclined-plane.
Flexible cap when in use, due to elastic claw and annular slot on elastic arm structure stopping surface block cooperate so that stretching
Contracting cap does not fall out nut body, by the annular slot leading flank of setting being engaged by clamping with elastic claw, can make flexible cap quilt
It is maintained at and stretches out position, guarantee the stabilization of flexible cap.And after flexible cap use, push flexible cap, the bullet on elastic arm structure
Pawl is extruded annular groove, and the cap that stretches, which is detached from, stretches out position, until flexible cap, which is in, retracts position, annular projection and elastic claw are engaged by clamping
It limits flexible cap to move backward relative to nut body, body tail section turns edge flexible with the block cooperation limitation that turns edge of flexible cap tail portion
Cap is moved forward relative to nut body, guarantees that flexible cap will not sway forwards and backwards.
A kind of specific embodiment of clamping nut of the invention, the clamping nut and a kind of above-mentioned specific implementation of connector
The structure of clamping nut described in example is identical, repeats no more.
In the other embodiments of a kind of clamp nut and the connector for using the clamp nut of the invention, above-mentioned positioning
Key can also be that at least two locating pieces extended along the longitudinal direction on flexible cap are arranged in；Elastic arm structure on above-mentioned flexible cap
On elastic claw may be locating groove, the annular protrusion on above-mentioned nut body and annular slot are and locating groove pair at this time
The fixture block answered realizes that limit flexible cap moves in front-rear direction by the locating groove on the fixture block and elastic arm structure on nut body
It is dynamic；Above-mentioned stretching location structure can also only limit flexible cap opposing nut ontology and move backward, and annular slot can be at this time
Only there is the step being arranged on nut body with the stopping surface towards front of elastic claw block cooperation；Above-mentioned retraction localization machine
Structure requires to cancel according to actual installation when in use, due to the effect that the flexible cap on cap that stretches turns edge, stretches cap not
Disengaging nut body can be moved forward, stretching to turn edge at this time can make flexible cap not easy to lose；According to actual needs, above-mentioned positioning
Key also can be set on nut body, setting keyway corresponding with positioning key on the cap that stretches；Above-mentioned elastic arm structure can also be set
It sets in flexible cap, is required that front-rear position of the elastic arm structure on flexible cap can be selected according to actual installation；Above-mentioned elastic claw is also
It can be the elastic piece being arranged on elastic arm structure；Above-mentioned annular slot may not be annular, but opposite with elastic claw position
The several segments answered；At least one can be set according to actual requirement in the quantity of above-mentioned elastic arm structure；Above-mentioned stretching location structure
It can be to stretch out position protrusion, elastic claw is the stretching position locating slot that prominent flexible cap inner surface on elastic arm structure is arranged at this time；On
It states clamping nut also and can be used on the mechanical equipments such as vehicle except connector；Elastic claw on above-mentioned elastic arm structure can be with
It is corresponding that locating convex block is set on nut body for location hole；Above-mentioned threaded hole, which can also be, to be arranged on nut body
The inside of threaded body is arranged in external screw thread, the cap that stretches at this time.
Claims (10)
1. a kind of clamp nut, including nut body, nut body is equipped with the structure that is screwed on extended along the longitudinal direction, feature
Be: rotation stop is equipped with the flexible cap that can be stretched along the longitudinal direction relative to nut body on the nut body, described
Flexible cap be equipped with the stretching position arranged along the longitudinal direction relative to nut body and retract position, stretch out after position is in and retracts position
Side, the flexible cap, which is equipped with, to be stretched out on rear side of nut body when flexible cap is in and stretches out position for turning the hand of nut body
Hold operation portion.
2. clamp nut according to claim 1, it is characterised in that: be equipped with and use between the nut body and flexible cap
In the Anti-releasing position limiting structure that the flexible cap of limitation moves backward when flexible cap is in and stretches out position.
3. clamp nut according to claim 2, it is characterised in that: be additionally provided between the nut body and flexible cap
Flexible cap is set to be maintained at the elastic holding structure for retracting position when flexible cap is in and retracts position.
4. clamp nut according to claim 3, it is characterised in that: the Anti-releasing position limiting structure and elastic holding structure
It include the elastic arm structure being arranged on flexible cap, the Anti-releasing position limiting structure further includes being arranged on nut body and elastic arm
The stopping surface towards front of structure block cooperation, the elastic holding structure further include being arranged on nut body and elastic arm
The clamping structure that structure is engaged by clamping.
5. clamp nut according to claim 4, it is characterised in that: the elastic arm structure is equipped with and stopping surface block
Cooperation and the elastic claw being engaged by clamping with clamping structure, the elastic arm structure are cooperated by the elastic claw and stopping surface block,
And be engaged by clamping by the elastic claw and clamping structure, the nut body is equipped with annular slot, the stopping surface
For the trailing flank of annular slot, the clamping structure is the protrusion being engaged by clamping with elastic claw.
6. clamp nut according to claim 1-5, it is characterised in that: the flexible cap is equipped with positioning
Key, the nut body are equipped with the keyway cooperated with positioning key rotation stop to realize flexible cap and the cooperation of nut body rotation stop,
The keyway is oriented to positioning key along the longitudinal direction to be cooperated.
7. a kind of connector, including connector shell and the clamp nut being screwed on connector shell, clamp nut includes nut
Ontology, nut body are equipped with the threaded hole that extends along the longitudinal direction and are screwed on structure, it is characterised in that: the nut body
Upper rotation stop is equipped with the flexible cap that can be stretched along the longitudinal direction relative to nut body, and the flexible cap is equipped with relative to spiral shell
The stretching position and retract position that maternal body is arranged along the longitudinal direction, stretch out position and are in the rear side for retracting position, set on the flexible cap
Have and stretches out on rear side of nut body when flexible cap is in and stretches out position for turning the hand-held portion of nut body.
8. connector according to claim 7, it is characterised in that: be equipped with and be used between the nut body and flexible cap
Limit the Anti-releasing position limiting structure that flexible cap moves backward when flexible cap is in and stretches out position, the nut body and flexible cap it
Between be additionally provided with when flexible cap is in and retracts position flexible cap made to be maintained at the elastic holding structure for retracting position.
9. connector according to claim 8, it is characterised in that: the Anti-releasing position limiting structure and elastic holding structure are equal
Including the elastic arm structure being arranged on flexible cap, the Anti-releasing position limiting structure further includes being arranged on nut body and elastic arm knot
The stopping surface towards front of structure block cooperation, the elastic holding structure further include being arranged on nut body and elastic arm knot
The clamping structure that structure is engaged by clamping.
10. according to the described in any item connectors of claim 7-9, it is characterised in that: the flexible cap is equipped with positioning key,
The nut body is equipped with the keyway cooperated with positioning key rotation stop to realize flexible cap and the cooperation of nut body rotation stop, described
Keyway along the longitudinal direction with positioning key be oriented to cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610376479.8A CN106099527B (en) | 2016-05-31 | 2016-05-31 | A kind of clamp nut and the connector using the clamp nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610376479.8A CN106099527B (en) | 2016-05-31 | 2016-05-31 | A kind of clamp nut and the connector using the clamp nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106099527A CN106099527A (en) | 2016-11-09 |
| CN106099527B true CN106099527B (en) | 2019-03-05 |
Family
ID=57230496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610376479.8A Active CN106099527B (en) | 2016-05-31 | 2016-05-31 | A kind of clamp nut and the connector using the clamp nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106099527B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4930961A (en) * | 1988-12-23 | 1990-06-05 | Weis Charles W | Quick lock and release fastener |
| CN1434179A (en) * | 2002-01-24 | 2003-08-06 | 爱信精机株式会社 | Connection clamp and sanitary ware used for toilet seat assembly adopting said clamp |
| CN203500238U (en) * | 2013-08-09 | 2014-03-26 | 成霖企业股份有限公司 | Rapid assembling-disassembling screw cap |
| CN203906508U (en) * | 2014-06-19 | 2014-10-29 | 厦门瑞尔特卫浴科技股份有限公司 | Nut capable of being mounted and demounted quickly |
-
2016
- 2016-05-31 CN CN201610376479.8A patent/CN106099527B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4930961A (en) * | 1988-12-23 | 1990-06-05 | Weis Charles W | Quick lock and release fastener |
| CN1434179A (en) * | 2002-01-24 | 2003-08-06 | 爱信精机株式会社 | Connection clamp and sanitary ware used for toilet seat assembly adopting said clamp |
| CN203500238U (en) * | 2013-08-09 | 2014-03-26 | 成霖企业股份有限公司 | Rapid assembling-disassembling screw cap |
| CN203906508U (en) * | 2014-06-19 | 2014-10-29 | 厦门瑞尔特卫浴科技股份有限公司 | Nut capable of being mounted and demounted quickly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106099527A (en) | 2016-11-09 |
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