CN202905961U - Clamping sleeve of combined-type terminal - Google Patents
Clamping sleeve of combined-type terminal Download PDFInfo
- Publication number
- CN202905961U CN202905961U CN 201220631592 CN201220631592U CN202905961U CN 202905961 U CN202905961 U CN 202905961U CN 201220631592 CN201220631592 CN 201220631592 CN 201220631592 U CN201220631592 U CN 201220631592U CN 202905961 U CN202905961 U CN 202905961U
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- CN
- China
- Prior art keywords
- gripping sleeve
- sleeve body
- clamping sleeve
- open slot
- opening 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 relates to the terminal technology field and especially relates to a clamping sleeve of a combined-type terminal. A technical scheme is characterized in that the clamping sleeve of the combined-type terminal comprises a clamping sleeve body; the clamping sleeve body is a cone structure; the clamping sleeve body is provided with a cable fixing hole; the clamping sleeve body is provided with a opening groove which is axially arranged; the opening groove comprises a large end opening groove and a small end opening groove, wherein an opening of the large end opening groove is located on the large end of the clamping sleeve body and the opening of the small end opening groove is located on the small end of the clamping sleeve body. The utility model provides the clamping sleeve. The opening grooves are arranged on the two ends. After deformation, a contact locking area of the clamping sleeve and the cable is large and fastening grip strength is large. After wiring, there are the following advantages that a resistance is small; stability performance is good and a temperature rise is low.
Description
Technical field
The utility model relates to arrangements of electric connection, specifically a kind of gripping sleeve that is connected to binding post, particularly a kind of combined connecting terminal on the electric equipment for electric wire.
Background technology
Binding post is exactly for a kind of accessory product of realizing electrical connection, the industrial category that is divided into connector.Along with industrial automatization is more and more higher more and more stricter, accurate with the Industry Control requirement, the consumption of binding post goes up gradually.Along with the development of electron trade, the scope of application of binding post is more and more, and kind is also more and more.Use at present the most widely except the pcb board terminal, also have hardware terminal, nut terminal, spring terminal etc.
The structure (as shown in Figure 1) of existing binding post, it mainly comprises line ear with holes and the line nasal assembly of interlock cable, the line nasal assembly comprises having line cover and lock sleeve that inserts opening for cable, the line cover is for arranging the cylinder-shaped sleeve of conical pipe section near opening part, conical pipe section small end is near opening, the line cover is with respect to the other end static line ear of opening one end, the line cover overlaps central axis direction along the line from opening part and slots successively and external screw thread is set, the fluting axial length is greater than conical pipe minister degree, line puts and is provided with axisymmetric two flutings in two covers along the line, described lock sleeve comprises with line and puts nut that external screw thread cooperates and put the adaptive taper sheath of conical pipe section with line, lock sleeve is inserted in from the opening part of line cover, and spin and put online, in the process that screws, the taper sheath of lock sleeve and line put conical pipe section and cooperate and make the distortion of line cover opening part, thereby clamp the cable that inserts in the line cover; This knockdown binding post adopts locking method to realize the clamping of cable, and handled easily need not to destroy binding post simultaneously when fixed cable, and binding post can repeatedly use; But this binding post is to be out of shape to clamp cable by the opening part that line overlaps, cable contacts with the linearity that contacts as annular of line cover, exist the contact area of binding post and cable little so on the one hand, resistance is large, temperature rise, the defective that electrical loss is large, and use after a period of time cable rising-heat contracting-cold to cause easily the phenomenons such as loosening, slippage, fracture, burning line; The opposing party's upper thread cover causes the destruction to cable easily when excessive to the clamping force of cable, the line cover exists again cable to fix the unreliable defective that is pulled out easily when too small to the clamping force of cable.
Summary of the invention
Deficiency for the prior art existence, the purpose of this utility model is to provide a kind of both ends open, realization integral body is held cable tightly, gripping sleeve with the large combined connecting terminal of cable contact area has the advantage that fastening grip is large, resistance value is little, stability is good, temperature rise is low and easy to use.
For achieving the above object, the utility model provides following technical scheme: a kind of gripping sleeve of combined connecting terminal, comprise the gripping sleeve body, it is characterized in that: described gripping sleeve body is taper platform structure, the gripping sleeve body is with the cable fixing hole, the gripping sleeve body is provided with the open slot that axially arranges along it, and open slot comprises that opening is positioned at the large end opening groove of the large end of gripping sleeve body and the small end open slot that opening is positioned at gripping sleeve body small end.
By adopting technique scheme, the utility model provides a kind of gripping sleeve that adopts both ends open to arrange, be that opening is positioned at the large end opening groove of the large end of gripping sleeve body and the small end open slot setting that opening is positioned at gripping sleeve body small end, cable passes in the cable fixing hole of gripping sleeve body, the distortion of gripping sleeve two ends is dwindled, distortion is rear and the cable contact area is large, and is large to the fastening grip of cable, has the advantage that resistance value is little, stability good and temperature rise is low after the wiring.
The utility model further is set to: described large end opening groove and small end open slot length all account for more than 1/2nd of gripping sleeve body wall length.
By adopting technique scheme, guarantee the gripping sleeve bulk deformation, really reach the applying of gripping sleeve whole cable fixing hole hole wall and cable and hold tightly.
The utility model further is set to: described gripping sleeve body is truncated conical shape; Be evenly equipped with four small end open slots on the sidewall of described gripping sleeve body, a large end opening groove is set between the two small end open slots, and large end opening groove is positioned at the centre position of two small end open slots.
By adopting technique scheme, whole stressed even in the whole compressive deformation process of gripping sleeve body, realize gripping sleeve reliably holding tightly cable.
The utility model further is set to: the end of described open slot is circular hole, and Circularhole diameter is greater than the open slot width.
By adopting technique scheme, eliminate the terminal stress of open slot, avoid gripping sleeve distortion after-opening groove end to tear.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the utility model background technology structural representation;
Fig. 2 is the gripping sleeve structural representation of the utility model specific embodiment combined connecting terminal;
Fig. 3 is that gripping sleeve the first of the utility model specific embodiment combined connecting terminal is used installation diagram;
Fig. 4 is that gripping sleeve the second of the utility model specific embodiment combined connecting terminal is used installation diagram;
Embodiment
As shown in Figure 2, the gripping sleeve of the disclosed a kind of combined connecting terminal of the utility model, comprise gripping sleeve body 1, gripping sleeve body 1 is taper platform structure, gripping sleeve body 1 is with cable fixing hole 10, gripping sleeve body 1 is provided with the open slot that axially arranges along it, and the shape of open slot can be the shapes such as arc or linear; Open slot comprises that opening is positioned at the large end opening groove 11 of gripping sleeve body 1 large end and the small end open slot 12 that opening is positioned at gripping sleeve body 1 small end, wherein large end opening groove 11 and small end open slot 12 length all account for more than 1/2nd of gripping sleeve body sidewall length, large end opening groove 11 and small end open slot 12 have intersection in the longitudinal direction in this specific embodiment, and assurance gripping sleeve body 1 can be held cable tightly by bulk deformation; Wherein the end of large end opening groove 11 and small end open slot 12 adopts circular hole, and the Circularhole diameter on the large end opening groove 11 is all greater than its groove width, and the Circularhole diameter on the small end open slot 12 is greater than its groove width.
For further improving gripping sleeve to the reliability of holding tightly of cable, described gripping sleeve body is truncated conical shape, be evenly equipped with four small end open slots 12 on the sidewall of gripping sleeve body 1, a large end opening groove 11 is set between the two small end open slots 12, and large end opening groove 11 is positioned at the centre position of two small end open slots 12; Arrange down like this, large end opening groove 11 and small end open slot 12 are divided into four with large end and the small end of gripping sleeve body 1 respectively, make gripping sleeve body 1 stress equalization, hold tightly reliable; Certainly gripping sleeve body 1 also can adopt the polygonal pyramid platform shape settings such as triangular frustum, but compare than round platform, arrange inconvenience and the gripping sleeve of gripping sleeve body 1 upper shed groove clamp stressed unreliablely, adopt the round platform setting so the utility model gripping sleeve body 1 is preferential; And also can adopt the large end opening groove 11 and the small end open slot 12 that all are laid in any number on gripping sleeve body 1 sidewall, but adopt four settings, the simplest and best results of structure.
Such as Fig. 3, the first application scheme for the utility model gripping sleeve: this kind combined connecting terminal, comprise that also line ear 2(is with holes), adapter sleeve 3 and clamping sleeve 4, adapter sleeve 3 comprises base 30 and pipe box 31, base 30 is wholely set with line ear 2, pipe box 31 detachably is installed on the base 30 (among Fig. 3 for spinning, also can be other form setting, such as screw, pins etc. are fixedly connected with or are wholely set), pipe box 31 is provided with through hole, comprise in the through hole from cable and insert guiding cavity 320 and the cone-shaped cavity 321 that an end sets gradually that cone-shaped cavity 321 is adaptive with gripping sleeve; Clamping sleeve 4 cooperates with guiding cavity 320, can insert that the cavity 320 of leading is interior to embed cone-shaped cavity 321 internal strains with gripping sleeve, thereby holds cable tightly; The sleeve pipe of gripping sleeve and adapter sleeve 3 removably connects; Among Fig. 3 be, at guiding cavity 320 interior internal threads that arrange, the part of inserting guiding cavitys 320 at clamping sleeve 4 arranges external screw thread, and clamping sleeve 4 is screwed in the guiding cavity 320, and in the screw-in process gripping sleeve is pushed cone-shaped cavity 321 distortion and hold cable tightly; Certainly clamping sleeve 4 adopts the alternate manner screw thread to spin with the sleeve pipe of adapter sleeve 3 or is connected, and fixes or adds the settings such as thread bush at clamping sleeve 4 skins such as securing member (such as screw, latch), and 320 of the guiding cavitys of adapter sleeve 3 play guide effect; When assembling is used, the sleeve pipe of adapter sleeve 3 is assemblied on the base 30-gripping sleeve puts into the through hole of adapter sleeve 3-cable is penetrated clamping sleeve 4 successively, gripping sleeve-gripping sleeve is screwed in the guiding cavity 320, push gripping sleeve and go deep into cone-shaped cavity 321 internal strains this moment, until gripping sleeve bulk deformation complete hold stringing cable; During dismounting, can be with the each several part split, and gripping sleeve released in the sleeve pipe of adapter sleeve 3.
Such as Fig. 4, the second application scheme for the utility model gripping sleeve: this kind combined connecting terminal, comprise that also wired ear 2(is with holes), adapter sleeve 3 and clamping sleeve 4, adapter sleeve 3 arranges through hole, comprise in the through hole from cable and insert cone-shaped cavity 321 and the guiding cavity 320 that an end sets gradually, the large end of cone-shaped cavity 321 is connected with guiding cavity 320, and small end inserts both port of origination towards cable, and cone-shaped cavity 321 is adaptive with gripping sleeve; Clamping sleeve 4 is fixedly connected with line ear 2 that (4 clamping sleeves 4 are integrated setting with line ear 2 among the figure, also can be welding or securing member connection etc.), clamping sleeve 4 is screwed in the guiding cavity 320, and certainly as in the scheme one, described clamping sleeve 4 can adopt other connected mode to be connected with adapter sleeve 3; During assembling, cable is passed adapter sleeve 3 successively, gripping sleeve is put into adapter sleeve 3 with gripping sleeve, and clamping sleeve 4 screws in the guiding cavity 320, crosses in the screw-in process gripping sleeve is pushed cone-shaped cavity 321, holds cable tightly until gripping sleeve is badly deformed; During dismounting, only need the each several part split, gripping sleeve is got final product from adapter sleeve 3 interior releases.
The combined connecting terminal of the utility model gripping sleeve has following advantage: new product in the fitting operation, saves time at the scene, laborsaving, material saving, need not specific purpose tool; In service at major network, distribution, contact area is large, temperature rise is low, electrical loss is few, has overcome old-fashioned binding post because phenomenons such as caused loosening, the slippage of rising-heat contracting-cold, fracture, burning lines.
Claims (7)
1. the gripping sleeve of a combined connecting terminal, comprise the gripping sleeve body, it is characterized in that: described gripping sleeve body is taper platform structure, the gripping sleeve body is with the cable fixing hole, the gripping sleeve body is provided with the open slot that axially arranges along it, and open slot comprises that opening is positioned at the large end opening groove of the large end of gripping sleeve body and the small end open slot that opening is positioned at gripping sleeve body small end.
2. combined connecting terminal according to claim 1 is characterized in that: described large end opening groove and small end open slot length all account for clamp jacket wall long more than 1/2nd.
3. combined connecting terminal according to claim 1 and 2, it is characterized in that: described gripping sleeve body is truncated conical shape.
4. combined connecting terminal according to claim 3, it is characterized in that: be evenly equipped with four small end open slots on the sidewall of described gripping sleeve body, a large end opening groove is set between the two small end open slots, and large end opening groove is positioned at the centre position of two small end open slots.
5. combined connecting terminal according to claim 1 and 2, it is characterized in that: the end of described open slot is circular hole, and Circularhole diameter is greater than the open slot width.
6. combined connecting terminal according to claim 3, it is characterized in that: the end of described open slot is circular hole, and Circularhole diameter is greater than the open slot width.
7. combined connecting terminal according to claim 4, it is characterized in that: the end of described open slot is circular hole, and Circularhole diameter is greater than the open slot width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220631592 CN202905961U (en) | 2012-11-23 | 2012-11-23 | Clamping sleeve of combined-type terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220631592 CN202905961U (en) | 2012-11-23 | 2012-11-23 | Clamping sleeve of combined-type terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202905961U true CN202905961U (en) | 2013-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220631592 Expired - Fee Related CN202905961U (en) | 2012-11-23 | 2012-11-23 | Clamping sleeve of combined-type terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202905961U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299605A (en) * | 2014-09-15 | 2015-01-21 | 河北金音乐器集团有限公司 | Flute provided with hand support |
| CN104391238A (en) * | 2014-12-03 | 2015-03-04 | 京东方科技集团股份有限公司 | Probe and testing device |
| CN106121577A (en) * | 2016-08-17 | 2016-11-16 | 杰瑞能源服务有限公司 | Well cable hanger |
| CN106684577A (en) * | 2017-03-03 | 2017-05-17 | 曹孝培 | Multi-side pressing type intermediate quick energy-saving conductive connector |
| CN107940254A (en) * | 2017-11-23 | 2018-04-20 | 江门市泰坦尼照明电器有限公司 | A kind of stent of fixed LED chip |
| CN109149153A (en) * | 2018-09-21 | 2019-01-04 | 广州番禺电缆集团有限公司 | A kind of conducting wire connection part flow arrangement |
| CN109546489A (en) * | 2018-11-20 | 2019-03-29 | 许汉平 | Plug with conducting wire anti-drop function |
| CN109546490A (en) * | 2018-11-20 | 2019-03-29 | 许汉平 | Plug with conducting wire anti-off effect |
| CN109546491A (en) * | 2018-11-20 | 2019-03-29 | 许汉平 | Plug with conducting wire anti-off effect |
| CN109586075A (en) * | 2018-11-20 | 2019-04-05 | 许汉平 | Plug with conducting wire anti-drop function |
| CN113785444A (en) * | 2019-05-08 | 2021-12-10 | 株式会社自动网络技术研究所 | Terminal and electric wire with terminal |
-
2012
- 2012-11-23 CN CN 201220631592 patent/CN202905961U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299605A (en) * | 2014-09-15 | 2015-01-21 | 河北金音乐器集团有限公司 | Flute provided with hand support |
| CN104391238A (en) * | 2014-12-03 | 2015-03-04 | 京东方科技集团股份有限公司 | Probe and testing device |
| CN106121577A (en) * | 2016-08-17 | 2016-11-16 | 杰瑞能源服务有限公司 | Well cable hanger |
| CN106684577A (en) * | 2017-03-03 | 2017-05-17 | 曹孝培 | Multi-side pressing type intermediate quick energy-saving conductive connector |
| CN107940254B (en) * | 2017-11-23 | 2020-01-21 | 江门市泰坦尼照明电器有限公司 | Support for fixing LED chip |
| CN107940254A (en) * | 2017-11-23 | 2018-04-20 | 江门市泰坦尼照明电器有限公司 | A kind of stent of fixed LED chip |
| CN109149153A (en) * | 2018-09-21 | 2019-01-04 | 广州番禺电缆集团有限公司 | A kind of conducting wire connection part flow arrangement |
| CN109546489A (en) * | 2018-11-20 | 2019-03-29 | 许汉平 | Plug with conducting wire anti-drop function |
| CN109546491A (en) * | 2018-11-20 | 2019-03-29 | 许汉平 | Plug with conducting wire anti-off effect |
| CN109586075A (en) * | 2018-11-20 | 2019-04-05 | 许汉平 | Plug with conducting wire anti-drop function |
| CN109546490A (en) * | 2018-11-20 | 2019-03-29 | 许汉平 | Plug with conducting wire anti-off effect |
| CN113785444A (en) * | 2019-05-08 | 2021-12-10 | 株式会社自动网络技术研究所 | Terminal and electric wire with terminal |
| CN113785444B (en) * | 2019-05-08 | 2024-03-19 | 株式会社自动网络技术研究所 | Terminal and wire with terminal |
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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 |
Granted publication date: 20130424 Termination date: 20141123 |
|
| EXPY | Termination of patent right or utility model |