CN201934483U - Fastening connector - Google Patents
Fastening connector Download PDFInfo
- Publication number
- CN201934483U CN201934483U CN201020627861XU CN201020627861U CN201934483U CN 201934483 U CN201934483 U CN 201934483U CN 201020627861X U CN201020627861X U CN 201020627861XU CN 201020627861 U CN201020627861 U CN 201020627861U CN 201934483 U CN201934483 U CN 201934483U
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- CN
- China
- Prior art keywords
- tooth
- fastening
- connection piece
- fastening connection
- sealing
- 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 fastening connector, comprising a plastic joint body and a plastic joint fastener, wherein the basic shape of the joint body is tubular; the joint body comprises a connecting area with an external thread, and a sealing area with a plurality of sealing teeth; the sealing teeth are arranged annularly; the basic shape of the joint fastener is tubular; the joint fastener comprises a fastening area with an internal thread, and a compression-jointing area which is internally provided with a compression-jointing area; a plurality of convex nonskid teeth are arranged on the compression-jointing surface of the joint fastener; and the nonskid teeth abut against the sealing teeth of the joint body. The fastening connector has the advantages that the loosening of the fastening connector can be prevented effectively and a prompting function can be realized.
Description
Technical field
The utility model belongs to link structure-design technique field, is specifically related to a kind of fastening connection piece.
Background technique
Fastening connection piece all is widely used and brings into play the effect of wanting emphatically in every field such as life, electric power, fastening connection piece in the market mostly adopts simple engage thread to fix, can play effect to a certain extent, but also have some drawbacks simultaneously; Such as: the user is unskilled, and fixedly the time, fastening connection piece is not tightened the fastening effect that then influences fastening connection piece, and stubborn tension can damage fastening connection piece again, and fastening connection piece also can occur becoming flexible in the using process for a long time.
The model utility content
The purpose of this utility model provides a kind of fastening connection piece with prompt facility and anti-loosing effect.
The technological scheme that realizes the utility model purpose is: a kind of fastening connection piece comprises plastic joint body and plastic joint fastening piece; The basic shape of described fittings body is a tubulose, comprises the seal area that is provided with externally threaded connection area and is provided with a plurality of sealing teeth, and described sealing tooth row row circlewise; The basic shape of described tab fasteners is a tubulose, comprise the fastening area that is provided with internal thread and in establish the crimping district of crimping face, the crimping face of described tab fasteners is provided with several protruding slideproof tooth, described slideproof tooth is against on the sealing tooth of described fittings body.
In the such scheme, described crimping face is arranged on the conical surface of inclination or the arc shaped surface of bending gradually gradually on the crimping district inwall; Be provided with breach between two adjacent sealing teeth.
In the such scheme, described each slideproof tooth is evenly distributed on the crimping face; The described tooth that respectively seals is the inclined-plane that has angle with the seal area lateral cross section along the two side ends end face on the fittings body circumferential direction.
In the such scheme, described each slideproof tooth becomes equidistant evenly setting around the central axis of described tab fasteners; The angle that the bearing of trend of described each slideproof tooth equates with the central axis of tab fasteners one-tenth; The described basic shape that respectively seals the longitudinal cross-section of tooth and breach is rhombus.
In the such scheme, the described tooth that respectively seals is around the equidistant evenly setting of the central axis of described fittings body; Described slideproof tooth the width that makes progress in week smaller or equal to described fittings body on each breach at the width that makes progress in week; , the shape of the longitudinal cross-section of described each slideproof tooth is right-angled trapezium, isosceles trapezoid, semicircle or triangle.
In the such scheme, setting lateral cross section is the axial cross section of tab fasteners, vertical with the axial cross section of the described tab fasteners longitudinal cross-section that is.
The good effect that the utlity model has: (1) fastening connection piece of the present utility model comprises plastic joint fastening piece and plastic joint body; The basic shape of described fittings body is a tubulose, comprise the seal area that is provided with externally threaded connection area and is provided with a plurality of sealing teeth, described sealing tooth row row circlewise, the basic shape of described tab fasteners is a tubulose, comprise the fastening area that is provided with internal thread and in establish the crimping district of crimping face, the crimping face of described tab fasteners is provided with several protruding slideproof tooth, described slideproof tooth be against described fittings body the sealing tooth the above respectively seal tooth and evenly be provided with around the central axis of described fittings body is equidistant; And described slideproof tooth the width that makes progress in week smaller or equal to described fittings body on each breach at the width that makes progress in week.In use, turn tab fasteners, when the seal area of described fittings body does not enter the crimping district of tab fasteners, because the sealing tooth does not also contact with slideproof tooth, so can not sound, enter into the inside, crimping district of described tab fasteners when the seal area of described fittings body, and by further screwing, be arranged on and when slideproof tooth on the described crimping face touches and streaks from it with the sealing toe joint that is arranged on described seal area friction will take place and sound, the user learns the fastening situation of fastening connection piece according to the prompting of grating, then adjust fastening careful the putting in place fastening connection piece is fastening of dynamics that make, when so just having avoided the user fastening, blindly firmly cause fastening connection piece to damage; After fastening the putting in place, the crimping face of described tab fasteners is crimped on the outer surface of seal area of described fittings body, described slideproof tooth is against on the side end face of sealing tooth of described fittings body, prevent that the purpose of becoming flexible from use appearring in fastening connection piece thereby reach, guarantee the fastening quality of fastening connection piece.
Description of drawings
Fig. 1 is a kind of structural representation of first kind of structure of the utility model;
Fig. 2 is a kind of explosive view of fastening connection piece shown in Figure 1;
Fig. 3 is a kind of front view of fastening connection piece middle joint body shown in Figure 1;
Fig. 4 is a kind of perspective view of fastening connection piece middle joint fastening piece shown in Figure 1;
Fig. 5 is a kind of front view of tab fasteners shown in Figure 4;
Fig. 6 is a kind of side view of tab fasteners shown in Figure 4;
Fig. 7 is the sectional view of Fig. 6 along the A-A line;
Fig. 8 is a kind of structural representation of second kind of structure middle joint of the utility model fastening piece;
Fig. 9 is a kind of structural representation of the third structure middle joint fastening piece of the utility model;
Figure 10 is a kind of structural representation of the 4th kind of structure middle joint fastening piece of the utility model;
Figure 11 is a kind of structural representation of the 5th kind of structure middle joint fastening piece of the utility model.
Shown in the drawings being labeled as: 1 fittings body, 12 breach, 13 seal areas, 14 sealing teeth, 15 connection areas, 2 tab fasteners, 21 crimping districts, 22 slideproof tooth, 24 crimping faces, 25 fastening areas.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 7 has shown a kind of embodiment of fastening connection piece in the utility model, and wherein, Fig. 1 is a kind of structural representation of first kind of structure of the utility model; Fig. 2 is a kind of explosive view of fastening connection piece shown in Figure 1; Fig. 3 is a kind of front view of fastening connection piece middle joint body shown in Figure 1; Fig. 4 is a kind of perspective view of fastening connection piece middle joint fastening piece shown in Figure 1; Fig. 5 is a kind of front view of tab fasteners shown in Figure 4; Fig. 6 is a kind of side view of tab fasteners shown in Figure 4; Fig. 7 is the sectional view of Fig. 6 along the A-A line.
Present embodiment is a kind of cable fastening connection piece that is used for the switch Direct box, sees Fig. 1 to Fig. 7, comprises plastic joint body 1 and plastic joint fastening piece 2; The basic shape of described fittings body 1 is a tubulose, comprises the seal area 13 that is provided with externally threaded connection area 15 and is provided with a plurality of sealing teeth 14, and described sealing tooth 14 is arranged in ring-type; The basic shape of described tab fasteners 2 is a tubulose, comprise the fastening area 25 that is provided with internal thread and in establish the crimping district 21 of crimping face 24, the crimping face 24 of described tab fasteners 2 is provided with several protruding slideproof tooth 22, and described slideproof tooth 22 is against on the sealing tooth of described fittings body.
The crimping face 24 of described tab fasteners 2 is arc shaped surfaces; Be provided with breach 12 between two adjacent sealing teeth 14.
Described each slideproof tooth is evenly distributed on the crimping face, and the described two side ends end face along on fittings body 1 circumferential direction that respectively seals tooth 14 is the inclined-plane that has angle with seal area 13 lateral cross section.
Described each slideproof tooth becomes the center to be symmetrical arranged around the central axis of described tab fasteners; The angle that the bearing of trend of described each slideproof tooth 22 equates with the central axis one-tenth of tab fasteners 2; The described basic shape that respectively seals the longitudinal cross-section of tooth 14 and breach 12 is a rhombus.
The described tooth 14 that respectively seals is around the equidistant evenly setting of the central axis of described fittings body 1; Described slideproof tooth 22 the width that makes progress in week smaller or equal to described fittings body on each breach 12 at the width that makes progress in week
In the present embodiment, the shape of the longitudinal cross-section of each slideproof tooth 22 is rectangles, and described crimping face 24 is arranged on arc shaped surface crooked gradually on crimping district 21 inwalls, and aperture, 21 outer end opening place, crimping district is less.
The advantage of present embodiment is: fastening connection piece is fastening put in place after, the crimping face of described tab fasteners is crimped on the outer surface of seal area of described fittings body, when described tab fasteners is loosening, because described slideproof tooth relation, on the side end face of the described slideproof tooth sealing tooth that is against described fittings body tightly, prevent that the purpose of becoming flexible from use appearring in fastening connection piece thereby reach, guarantee the fastening quality of fastening connection piece.
(embodiment 2)
Fig. 8 is a kind of structural representation of second kind of structure middle joint of the utility model fastening piece, has shown second kind of embodiment of the present utility model.
Present embodiment is substantially the same manner as Example 1, and difference is: the shape of the longitudinal cross-section of described each slideproof tooth 22 is right-angled trapezium.
The advantage of present embodiment is: each slideproof tooth is the inclined-plane at a side end face that makes progress along tab fasteners week, resistance when utilizing this inclined-plane can reduce to seal tooth through this end face, another side end face does not then adopt the inclined-plane, be in order to improve the resistance of sealing tooth through this end face, make the function that seals the tooth retaining thereby present embodiment is had, further improve anti-loosening effect.
(embodiment 3)
Fig. 9 is a kind of structural representation of the third structure middle joint fastening piece of the utility model, has shown the third embodiment of the present utility model.
Present embodiment is substantially the same manner as Example 1, and difference is: the shape of the longitudinal cross-section of described each slideproof tooth 22 is that isosceles trapezoid is that each slideproof tooth is the inclined-plane at the two side ends end face that makes progress along tab fasteners week, and two inclined-planes are the setting of " eight " shape.
The advantage of present embodiment is: the two side ends end face all is arranged to the inclined-plane, this structure is set can reduces the sealing resistance of tooth on corresponding end-faces, thereby present embodiment is had make the sealing tooth not only can retaining but also dismounting easily.
(embodiment 4)
Figure 10 is a kind of structural representation of the 4th kind of structure middle joint fastening piece of the utility model, has shown the 4th kind of embodiment of the present utility model.
Present embodiment is substantially the same manner as Example 1, and difference is: the shape of the longitudinal cross-section of described each slideproof tooth 22 is triangles.
The advantage of present embodiment: fastening and when dismounting in tab fasteners, when sealing the side end face of this slideproof tooth of tooth process, the resistance that is subjected to is all smaller, so when fastening and when dismounting all more convenient, also can play the effect of retaining simultaneously to a certain extent.
(embodiment 5)
Present embodiment is substantially the same manner as Example 1, and difference is: the shape of the longitudinal cross-section of described each slideproof tooth 22 is semicircle.
The advantage of present embodiment: fastening and when dismounting in tab fasteners, the resistance of sealing tooth during through corresponding slideproof tooth arc shaped surface is all smaller, when fastening, do not have big resistance, when dismounting, can be subjected to relatively little resistance ratios simultaneously yet and be easier to dismantle the purpose that yet can reach retaining simultaneously to a certain extent.
(embodiment 6)
Figure 11 is a kind of structural representation of the 5th kind of structure middle joint fastening piece of the utility model, has shown the 5th kind of embodiment of the present utility model.
Present embodiment is substantially the same manner as Example 1, and difference is: described crimping face 24 is arranged on crimping district 21 inwalls conical surface that tilts gradually, and aperture, 21 outer end opening place, crimping district is less.
Embodiment 1-6 is except above-mentioned described advantage, also has a common advantage: in use, turn tab fasteners, when the seal area of described fittings body does not enter the crimping district of tab fasteners, because the sealing tooth does not also contact with slideproof tooth, so can not sound, enter into the inside, crimping district of described tab fasteners when the seal area of described fittings body, and by further screwing, be arranged on and when slideproof tooth on the described crimping face touches and streaks from it with the sealing toe joint that is arranged on described seal area friction will take place and sound, the user learns the fastening situation of fastening connection piece according to the prompting of grating, then adjust fastening careful the putting in place fastening connection piece is fastening of dynamics that make, when so just having avoided the user fastening, blindly firmly cause fastening connection piece to damage.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all mode of executions.And these belong to conspicuous variation or the change that connotation of the present utility model extends out and still belong to protection domain of the present utility model.
Claims (6)
1. a fastening connection piece comprises plastic joint body (1) and plastic joint fastening piece (2); The basic shape of described fittings body (1) is a tubulose, comprises the seal area (13) that is provided with externally threaded connection area (15) and is provided with a plurality of sealing teeth (14), and described sealing tooth (14) is arranged in ring-type; The basic shape of described tab fasteners (2) is a tubulose, comprise the fastening area (25) that is provided with internal thread and in establish the crimping district (21) of crimping face (24), it is characterized in that: the crimping face (24) of described tab fasteners (2) is provided with several protruding slideproof tooth (22), and described slideproof tooth (22) is against on the sealing tooth (13) of described fittings body (1).
2. fastening connection piece according to claim 1 is characterized in that: described crimping face (24) is arranged on the conical surface of inclination or the arc shaped surface of bending gradually gradually on crimping district (21) inwall; Be provided with breach (12) between adjacent two sealing teeth (14).
3. fastening connection piece according to claim 2 is characterized in that: described each slideproof tooth (22) is evenly distributed on the crimping face (24); The described tooth (14) that respectively seals is the inclined-plane that has angle with seal area (13) lateral cross section along the two side ends end face on fittings body (1) circumferential direction.
4. fastening connection piece according to claim 3 is characterized in that: described each slideproof tooth (22) becomes equidistant evenly setting around the central axis of described tab fasteners (2); The angle that the bearing of trend of described each slideproof tooth (22) equates with the central axis one-tenth of tab fasteners (2); The described basic shape that respectively seals the longitudinal cross-section of tooth (14) and breach (12) is rhombus.
5. fastening connection piece according to claim 4 is characterized in that: the described tooth (14) that respectively seals is around the equidistant evenly setting of the central axis of described fittings body (1); Described slideproof tooth (22) the width that makes progress in week smaller or equal to described fittings body on each breach (12) at the width that makes progress in week.
6. fastening connection piece according to claim 5 is characterized in that: the shape of the longitudinal cross-section of described each slideproof tooth (22) is right-angled trapezium, isosceles trapezoid, semicircle or triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020627861XU CN201934483U (en) | 2010-11-24 | 2010-11-24 | Fastening connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020627861XU CN201934483U (en) | 2010-11-24 | 2010-11-24 | Fastening connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201934483U true CN201934483U (en) | 2011-08-17 |
Family
ID=44446002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020627861XU Expired - Fee Related CN201934483U (en) | 2010-11-24 | 2010-11-24 | Fastening connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201934483U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062136A (en) * | 2010-11-24 | 2011-05-18 | 刘玉柱 | Joint fastening member and fastening connecting member |
| WO2013159496A1 (en) * | 2012-04-23 | 2013-10-31 | 乐清市信达利实业有限公司 | Bsp waterproof cable joint |
| CN105332988A (en) * | 2015-12-16 | 2016-02-17 | 苏州太湖国家旅游度假区希成五金加工厂 | High-strength detachable bolt |
-
2010
- 2010-11-24 CN CN201020627861XU patent/CN201934483U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062136A (en) * | 2010-11-24 | 2011-05-18 | 刘玉柱 | Joint fastening member and fastening connecting member |
| WO2013159496A1 (en) * | 2012-04-23 | 2013-10-31 | 乐清市信达利实业有限公司 | Bsp waterproof cable joint |
| CN105332988A (en) * | 2015-12-16 | 2016-02-17 | 苏州太湖国家旅游度假区希成五金加工厂 | High-strength detachable bolt |
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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: 20110817 Termination date: 20171124 |