CN206442092U - Multihead-type cable termination fastener - Google Patents

Abstract

The utility model discloses Multihead-type cable termination fastener, including cable termination fastener and at least two fastening wire clamps, cable termination fastener includes line ball body, dynamic pressure block and hold-down mechanism, hold-down mechanism includes a driving screw rod, at least one driven screw, driving screw rod, which is rotated, can drive driven screw to rotate and then drive dynamic pressure block to be moved back and forth with respect to line ball body bottom portion, fastening wire clamp includes separate U-shaped male folder and female folder, U-shaped public clip back face and dynamic pressure block lower surface tight fit, female clip back face and line ball body bottom portion tight fit, U-shaped male folder and female folder can be locked so that U-shaped male folder and female folder are matched for clamping tightly cable.The utility model can be laborsaving and quick by around the commonplace side compression of cable socket two of street crossing code porcelain, and can be realized the cable socket of bending while multiple spot clamping cable by the multiple fastening wire clamps being installed on it, cable socket both sides are made all to be locked in together at one end, firm grip.

Description

Multihead-type cable termination fastener

Technical field

The utility model is related to electric power tool field, is specifically related to Multihead-type cable termination fastener.

Background technology

Electrical Safety on today's society, it is ensured that power network safety operation is particularly significant, cable is erected at electricity by street code In line bar or building, the fixation of cable socket is usually that cable socket is folded into bending around the commonplace progress of street crossing code porcelain and tensed Under state, the cable socket of bending is bundled or fixed；At present, workmen generally passes through the tradition such as manpower or light instrument Cable socket is folded to bend and bundled the cable socket of bending using binding and fixed by mode, high because cable size is thicker Idle job personnel rely solely on manpower or light instrument is difficult by cable bending and tensed, the fastness for causing cable socket to bundle It is difficult to ensure that, cable socket is easily released and split away off from the code of street, brings potential safety hazard.

Utility model content

In order to overcome defect present in prior art, task of the present utility model is that offer Multihead-type cable termination is tight It is fixedly mounted with and puts, can be laborsaving and quick by around the commonplace cable socket two of street crossing code porcelain using the Multihead-type cable termination fastener Side compression, and the cable socket of bending can be fixedly clamped by the fastening wire clamp being installed on it, so as to replace traditional binding, bundle Tie and lean on, and not easy damaged cable sheath.

The utility model task is realized by following technical proposal：

Multihead-type cable termination fastener, including cable termination fastener and at least two fastening wire clamps, the cable Terminal fastener includes line ball body, dynamic pressure block and hold-down mechanism, the line ball body bottom portion and the dynamic pressure block following table Face is oppositely arranged, and dynamic pressure block lower surface is provided with the lower clamping structure for being used for installing correspondence fastening wire clamp, and line ball body bottom portion is provided with use In the upper clamping structure for installing correspondence fastening wire clamp, the hold-down mechanism includes one and the top and bottom of line ball body are entered respectively Driving screw rod that row is rotatably connected, at least one through the screwed hole on dynamic pressure block and the driven screw being threadedly coupled therewith, The driving gear being fixedly installed in driving screw rod, the driven gear being fixedly installed on driven screw, driven screw and line ball The top and bottom of body are rotatably connected and set with driving screw rod side-by-side parallel, driving gear and driven gear respectively Intermesh, driving gear is provided with the driving structure that driving gear can be driven to rotate；The fastening wire clamp is included mutually solely Vertical U-shaped male folder and female folder, the U-shaped public clip back face and dynamic pressure block lower surface tight fit, female clip back face and line ball body Bottom tight fit, the U-shaped public positive bending place of folder is the first crimping, and the front of mother's folder is provided with corresponding second crimping, the One crimping and the second crimping can coordinate clamping cable, and two side levers of U-shaped public folder are check lock lever, female upper second folder of folder What the both sides in line portion were respectively equipped with correspondence check lock lever runs through locking hole, and check lock lever can be connected through a screw thread or non-return with locking hole Self-locking structure is locked so that U-shaped male folder and female folder are matched for clamping tightly cable.

It is preferred that, the hold-down mechanism includes two driven screws, is arranged in the both sides of the driving screw rod.

It is preferred that, the top of the line ball body is provided with the column type for placing the driving gear and the driven gear respectively Chamber, each column type chamber is set up in parallel and is connected, and column type chamber top is provided with chamber lid.

It is preferred that, the drive shaft provided with protrusion driving gear both sides in the driving gear, driving structure and drive shaft it is upper End is fixedly connected, and the both sides of the driven gear are additionally provided with the extension supporting part of protrusion driven gear.

It is preferred that, the inversion-stopping self-locking structure is：Check lock lever is provided with several continuously arranged oblique check lock lever roots Check ring tooth, latch segment of the locking hole side provided with activity, one end of latch segment provided with least one oblique locking hole exits and The locking teeth that can be engaged with check ring tooth, the other end abuts locking spring, when check lock lever is inserted from locking hole import, locking Spring promotes latch segment the locking teeth of latch segment is connected on the check ring tooth of check lock lever makes it can only so as to limit check lock lever Advance and be unable to reverse movement.

It is preferred that, one end of the latch segment is provided with the deep-slotted chip breaker being engaged with the check lock lever, and the locking teeth is setting Arc-shaped gear on deep-slotted chip breaker.

It is preferred that, two latch segments in two locking holes of female folder are oppositely arranged on the two ends of the locking spring.

It is preferred that, the back side of female folder is provided with locking slot, and locking notch is provided with cover plate, two latch segments and locking bullet Spring is placed in locking slot, latch segment activity under the guiding of cover plate and locking trench bottom.

It is preferred that, two latch segments are connected by two locking springs, correspondence two between two locking springs Latch segment respectively sets and respectively sets a correspondence on a pin for being used for connecting the cover plate and locking trench bottom, two latch segments The groove of pin.

It is preferred that, the line ball body, which is provided with, to be used to limit the dynamic pressure block to prevent its limit rotated relative to line ball body Position mechanism, the structure of position-limit mechanism is：The line ball body is oriented to straight provided with least one parallel with the driven screw Groove, the dynamic pressure block is provided with the guide pad with each guiding straight trough snug fit, and guide pad is close in guiding straight trough and energy As dynamic pressure block pumps.

It is preferred that, the mode of the tight fit is：The dynamic pressure block two sides relative with the line ball body bottom portion is set respectively There are the first mounting groove and the second mounting groove, size less first is inserted in the U-shaped male clip back face and female clip back face respectively In mounting groove and the second mounting groove, so that U-shaped male clip back face and female clip back face carry out bullet with dynamic pressure block and line ball body respectively Property interference tight fit.

It is preferred that, positioning convex or detent ball are provided with first mounting groove and/or second mounting groove, it is corresponding Female clip back face and/or the U-shaped male clip back face are provided with the detent being engaged with positioning convex or detent ball.

It is preferred that, second crimping is arcs of recesses insulation system or recessed folding surface insulation system.

It is preferred that, the structure of the U-shaped public folder includes the public folder inner frame body being made up of metal material and is coated on described first The public folder outer frame body being made up of plastics or elastomeric material around crimping, the structure of female folder includes being made up of metal material Female folder inner frame body and female folder outer frame body for being made up of plastics or elastomeric material.

It is preferred that, the protective cover for protecting the U-shaped male folder check lock lever, the protective cover and institute are additionally provided with female folder Female folder is stated to be detachably connected.

It is preferred that, the mode that the protective cover is detachably connected with female folder is：The protective cover passes through with female folder Snap connection, the buckle includes the grab for being located at the protection interior surface both sides, and is correspondingly arranged at female folder appearance The neck of face both sides, protective cover and being detachably connected that mother is pressed from both sides are realized by the cooperation of grab and neck.

The beneficial effect of Multihead-type cable termination fastener of the present utility model is：1. the Multihead-type cable termination is used Fastener, can be laborsaving and will quickly be pressed together around the commonplace cable socket bending of street crossing code porcelain, and can be by installing it On fastening wire clamp the cable socket of bending is fixedly clamped；2. multiple fastening lines are set up in parallel on line ball body and dynamic pressure block Folder, it is possible to achieve while multiple spot clamping cable, makes cable socket both sides be all locked in together at one end, clamping jail Gu；3. when operating personnel's operation fastener compresses cable, directly driven screw is driven by rotating driving gear, it is not necessary to move The position of dynamic tightening tool (such as spanner, electric wrench), is adapted to electric wrench operation, saves operating space and operation difficulty, It is adapted to single work high above the ground；4. the locking on the check ring tooth and female clamp lock tieholen internal locking block on U-shaped male folder check lock lever is passed through Tooth, locks spring, forms inversion-stopping self-locking mechanism, and U-shaped male be clipped in female folder can only advance and can not retreat, during operation, directly , with regard to auto lock, it will be difficult to release, it is necessary to when opening, it is only necessary to which back pressure locking spring makes latch segment after the U-shaped male female folder of folder insertion Withdraw, you can freely take out U-shaped male folder from mother's folder, it is extremely convenient to operate, easy to use, is particularly suitable for high-altitude stringing and applies Work.

The effect of design of the present utility model, concrete structure and generation is described further below with reference to accompanying drawing, with It is completely understood by the purpose of this utility model, feature and effect.

Brief description of the drawings

Fig. 1 is the structural representation of embodiment Multihead-type cable termination fastener；

Fig. 2 is the decomposition texture schematic diagram of cable termination fastener in embodiment Multihead-type cable termination fastener；

Fig. 3 is the decomposition texture schematic diagram of fastening wire clamp in embodiment Multihead-type cable termination fastener；

Fig. 4 is the structural representation at another visual angle of fastening wire clamp in embodiment Multihead-type cable termination fastener；

Wherein：1- cable termination fasteners, 11- line ball bodies, 111- column type chambers, 112- chamber lids, 113- is oriented to straight trough, 114- guide pads, the mounting grooves of 116- second, 12- dynamic pressure blocks, the mounting grooves of 121- first, 131- driving screw rods, 1311- driving tooths Wheel, 1312- driving structures, 132- driven screws, 1321- driven gears, 2- fastening wire clamps, 21-U types public affairs folder, 211- first is pressed from both sides Line portion, 212- check lock levers, 2121- check ring teeth, 22- mother's folders, the crimpings of 221- second, 222- locking holes, 223- latch segments, 2231- locking teeths, 224- locking springs, 225- locking slots, 226- cover plates, 227- pins, 228- protective covers.

Embodiment

The utility model Multihead-type cable termination fastener is further described below in conjunction with accompanying drawing：

" on ", " under ", "front", "rear" and similar statement are it should be noted that term used in this specification For illustrative purposes, depending on specific reference to the actual conditions in embodiment.

As Figure 1-4, Multihead-type cable termination fastener, including cable termination fastener 1 and at least two are fastened Wire clamp 2, cable termination fastener 1 includes line ball body 11, dynamic pressure block 12 and hold-down mechanism, the bottom of line ball body 11 and dynamic The lower surface of briquetting 12 is oppositely arranged, and the lower surface of dynamic pressure block 12 is provided with the lower clamping structure for being used for installing correspondence fastening wire clamp 2, line ball sheet The bottom of body 11 is provided with the upper clamping structure for being used for installing correspondence fastening wire clamp 2, and hold-down mechanism includes the top of one and line ball body 11 Driving screw rod 131 that portion and bottom are rotatably connected respectively, at least one through the screwed hole on dynamic pressure block 12 and therewith The driven screw 132 of threaded connection, the driving gear 1311 being fixedly installed in driving screw rod 131, it is fixedly installed on driven spiral shell Driven gear 1321 on bar 132, the top and bottom of driven screw 132 and line ball body 11 be rotatably connected respectively and Set with the side-by-side parallel of driving screw rod 131, driving gear 1311 and driven gear 1321 intermesh, set on driving gear 1311 There is the driving structure 1312 that driving gear 1311 can be driven to rotate；Fastening wire clamp 2 includes separate U-shaped male folder 21 and mother Folder 22,21 back sides of U-shaped public folder and the lower surface tight fit of dynamic pressure block 12, mother 22 back sides of folder and the bottom tight fit of line ball body 11, it is U-shaped 21 positive bending places of public affairs folder are the first crimping 211, and the front of mother's folder 22 is provided with corresponding second crimping 221, the first folder The crimping 221 of line portion 211 and second can coordinate clamping cable, and two side levers of U-shaped public folder 21 are on check lock lever 212, mother's folder 22 What the both sides of the second crimping 221 were respectively equipped with correspondence check lock lever 212 runs through locking hole 222, check lock lever 212 and locking hole 222 It can be connected through a screw thread or inversion-stopping self-locking respective outer side edges are locked so that U-shaped male folder 21 and female folder 22 are matched for clamping tightly cable.

During operation, it will be collectively disposed at first around the commonplace cable socket of street crossing code porcelain between U-shaped male folder 21 and female folder 22, then Rotate driving screw rod 131 drives dynamic pressure block 12 to carry multiple U-shaped male relative bottoms of line ball body 11 of folder 21 and female folder 22 simultaneously Move toward one another is carried out, cable is compressed until each U-shaped male folder 21 and female folder 22 coordinate, then passes through U-shaped male folder 21, female folder 22 Cable termination is locked together, finally reversely rotating driving screw rod 131 makes dynamic pressure block 12 be carried out with respect to the bottom of line ball body 11 Dorsad move, so that the fastening wire clamp 2 being fixed on cable termination departs from from fastener.

, can laborsaving and quickly will be curved around the commonplace cable socket of street crossing code porcelain using the Multihead-type cable termination fastener Folding is pressed together, and the cable socket of bending can be fixedly clamped by the fastening wire clamp 2 being installed on it；The He of line ball body 11 Multiple fastening wire clamps 2 are set up in parallel on dynamic pressure block 12, it is possible to achieve while multiple spot clamping cable, makes cable socket both sides at one end All it is locked in together in distance, firm grip；When operating personnel's operation fastener compresses cable, directly by rotating driving tooth Take turns 1311 to drive driven screw 132, it is not necessary to the position of mobile tightening tool (such as spanner, electric wrench), be adapted to electronic Spanner is operated, and saves operating space and operation difficulty, is adapted to single work high above the ground.

As preferred embodiment, hold-down mechanism includes two driven screws 132, is arranged in driving screw rod 131 Both sides.

As preferred embodiment, the top of line ball body 11 is provided with placement driving gear 1311 and driven gear respectively 1321 column type chamber 111, each column type chamber 111 is set up in parallel and is connected, and the top of column type chamber 111 is provided with chamber lid 112.

As preferred embodiment, the drive shaft provided with protrusion driving gear 1311 both sides in driving gear 1311 is driven Dynamic structure 1312 is fixedly connected with the upper end of drive shaft, and the both sides of driven gear 1321 are additionally provided with prolonging for protrusion driven gear 1321 Stretch supporting part.

As preferred embodiment, inversion-stopping self-locking structure is：Several are oblique provided with continuously arranged for check lock lever 212 The check ring tooth 2121 of the root of check lock lever 212, latch segment 223 of the side of locking hole 222 provided with activity, one end of latch segment 223 The locking teeth 2231 that exports and can be engaged with check ring tooth 2121 provided with least one oblique locking hole 222, the other end is abutted Locking spring 224, when check lock lever 212 is inserted from the import of locking hole 222, locking spring 224 promotes latch segment 223 to make latch segment 223 locking teeth 2231 be connected on the check ring tooth 2121 of check lock lever 212 so as to limit check lock lever 212 make its can only before and then It is unable to reverse movement.Pass through the check ring tooth 2121 on 21 check lock levers 212 of U-shaped male folder and female folder internal locking block of 22 locking hole 222 Locking teeth 2231 on 223, locks spring 224, forms inversion-stopping self-locking mechanism, U-shaped male folder 21 it is female press from both sides 22 in can only before Entering to retreat, during operation, directly, with regard to auto lock, will be difficult to release after the U-shaped male female folder 22 of the insertion of folder 21, it is necessary to when opening, Only needing to back pressure locking spring 224 withdraws latch segment 223, you can freely U-shaped male folder 21 is taken out from mother's folder 22, pole is operated It is easy to use to be convenient, it is particularly suitable for high-altitude Poling Construction.

As preferred embodiment, one end of latch segment 223 is provided with the deep-slotted chip breaker being engaged with check lock lever 212, locking Tooth 2231 is the arc-shaped gear being arranged on deep-slotted chip breaker.

As preferred embodiment, two latch segments 223 in two locking holes 222 of mother's folder 22 are oppositely arranged on lock The two ends of tight spring 224.

As preferred embodiment, the back side of mother's folder 22 is provided with locking slot 225, and 225 mouthfuls of locking slot is provided with cover plate 226, Two latch segments 223 and locking spring 224 are placed in locking slot 225, and latch segment 223 is in cover plate 226 and the bottom of locking slot 225 Guiding under activity.

As preferred embodiment, two latch segments 223 are connected by two locking springs 224, two locking springs Two latch segments 223 of correspondence respectively set a pin 227 for being used for connecting cover plate 226 and the bottom of locking slot 225, two between 224 The groove of each one correspondence pin 227 of setting on individual latch segment 223.

As preferred embodiment, line ball body 11, which is provided with, to be used to limiting dynamic pres sure block 12 prevent it with respect to line ball sheet The position-limit mechanism that body 11 is rotated, the structure of position-limit mechanism is：Line ball body 11 is provided with parallel with driven screw 132 at least one Individual guiding straight trough 113, dynamic pressure block 12 is provided with the guide pad 114 with each guiding snug fit of straight trough 113, and guide pad 114 is tight It is attached in guiding straight trough 113 and can be pumped with dynamic pressure block 12.

As preferred embodiment, the mode of tight fit is：The two sides relative with the bottom of line ball body 11 of dynamic pressure block 12 Be respectively equipped with the first mounting groove 121 and the second mounting groove 116,21 back sides of U-shaped male folder and 22 back sides of female folder insert respectively size compared with In small the first mounting groove 121 and the second mounting groove 116 so that 21 back sides of U-shaped male folder and it is female press from both sides 22 back sides respectively with dynamic pressure Block 12 and line ball body 11 carry out elastic interference tight fit.

As preferred embodiment, provided with positioning convex or fixed in the first mounting groove 121 and/or the second mounting groove 116 Position ball, 22 back sides of corresponding female folder and/or 21 back sides of U-shaped male folder are provided with and determining that positioning convex or detent ball are engaged Position groove.

As preferred embodiment, the second crimping 221 is arcs of recesses insulation system or recessed folding surface insulation system.

As preferred embodiment, the structure of U-shaped public folder 21 includes the public folder inner frame body and bag that are made up of metal material The public folder outer frame body being made up of plastics or elastomeric material overlayed on around the first crimping 211, the structure of mother's folder 22 is included by gold 22 inner frame bodies of female folder and 22 outer frame bodies are pressed from both sides by the mother that plastics or elastomeric material are made that category material is made.

As preferred embodiment, the protective cover for protecting 21 check lock levers 212 of U-shaped male folder is additionally provided with mother's folder 22 228, protective cover 228 is detachably connected with mother's folder 22.

As preferred embodiment, protective cover 228 presss from both sides 22 modes being detachably connected with mother and is：Protective cover 228 and mother Folder 22 is by snapping connection, and buckle includes the grab for being located at the inner surface both sides of protective cover 228, and is correspondingly arranged at 22 appearances of female folder The neck of face both sides, being detachably connected for protective cover 228 and female folder 22 is realized by the cooperation of grab and neck.

Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can be with many different shapes Formula is realized, however it is not limited to embodiment described by this specification.On the contrary, the purpose for providing these embodiments is made to this reality It is more thorough comprehensive with the understanding of new disclosure.

Claims (16)

1. Multihead-type cable termination fastener, it is characterised in that including cable termination fastener and at least two fastening wire clamps, The cable termination fastener includes line ball body, dynamic pressure block and hold-down mechanism, the line ball body bottom portion and described dynamic Briquetting lower surface is oppositely arranged, and dynamic pressure block lower surface is provided with the lower clamping structure for being used for installing correspondence fastening wire clamp, line ball body bottom Portion is provided with the upper clamping structure for being used for installing correspondence fastening wire clamp, and the hold-down mechanism includes the top and bottom of one and line ball body Driving screw rod that portion is rotatably connected respectively, at least one through the screwed hole on dynamic pressure block and be threadedly coupled therewith from Dynamic screw rod, the driving gear being fixedly installed in driving screw rod, the driven gear being fixedly installed on driven screw, driven screw Be rotatably connected respectively with the top and bottom of line ball body and with driving screw rod side-by-side parallel set, driving gear and from Moving gear intermeshes, and driving gear is provided with the driving structure that driving gear can be driven to rotate；The fastening wire clamp includes Separate U-shaped male folder and female folder, the U-shaped public clip back face and dynamic pressure block lower surface tight fit, female clip back face and pressure Line body bottom portion tight fit, the U-shaped public positive bending place of folder is the first crimping, and the front of mother's folder is provided with corresponding second clamp Portion, the first crimping and the second crimping can coordinate clamping cable, and two side levers of U-shaped public folder are check lock lever, on female folder What the both sides of the second crimping were respectively equipped with correspondence check lock lever runs through locking hole, and check lock lever can be connected through a screw thread with locking hole Or inversion-stopping self-locking respective outer side edges are locked so that U-shaped male folder and female folder are matched for clamping tightly cable.

2. Multihead-type cable termination fastener according to claim 1, it is characterised in that the hold-down mechanism includes two The individual driven screw, is arranged in the both sides of the driving screw rod.

3. Multihead-type cable termination fastener according to claim 1, it is characterised in that the top of the line ball body Provided with the column type chamber for placing the driving gear and the driven gear respectively, each column type chamber is set up in parallel and is connected, column type Chamber top is provided with chamber lid.

4. Multihead-type cable termination fastener according to claim 1, it is characterised in that be provided with the driving gear The drive shaft of driving gear both sides is protruded, driving structure is fixedly connected with the upper end of drive shaft, and the both sides of the driven gear are also Extension supporting part provided with protrusion driven gear.

5. Multihead-type cable termination fastener according to claim 1, it is characterised in that the inversion-stopping self-locking structure For：Check lock lever is provided with the check ring tooth of several continuously arranged oblique check lock lever roots, and locking hole side is provided with activity Latch segment, one end of latch segment is provided with least one oblique locking hole exits and the locking teeth that can be engaged with check ring tooth, separately One end abuts locking spring, when check lock lever is inserted from locking hole import, and locking spring promotes latch segment to make the locking of latch segment Tooth is connected on the check ring tooth of check lock lever makes it to advance and be unable to reverse movement so as to limit check lock lever.

6. Multihead-type cable termination fastener according to claim 5, it is characterised in that one end of the latch segment is set There is the deep-slotted chip breaker being engaged with the check lock lever, the locking teeth is the arc-shaped gear being arranged on deep-slotted chip breaker.

7. Multihead-type cable termination fastener according to claim 5, it is characterised in that two lockings of female folder Two latch segments in hole are oppositely arranged on the two ends of the locking spring.

8. Multihead-type cable termination fastener according to claim 7, it is characterised in that the back side of female folder is provided with Locking slot, locking notch is provided with cover plate, and two latch segments and locking spring are placed in locking slot, latch segment in cover plate and Lock activity under the guiding of trench bottom.

9. Multihead-type cable termination fastener according to claim 8, it is characterised in that two latch segments pass through Two locking springs are connected, and two latch segments of correspondence respectively set one to be used for connecting the cover plate between two locking springs With the pin of locking trench bottom, each groove that a correspondence pin is set on two latch segments.

10. Multihead-type cable termination fastener according to claim 1, it is characterised in that set on the line ball body Have for limiting the dynamic pressure block to prevent its position-limit mechanism rotated relative to line ball body, the structure of position-limit mechanism is：It is described Line ball body is oriented to straight trough provided with least one parallel with the driven screw, and the dynamic pressure block is provided with and each guiding The guide pad of straight trough snug fit, guide pad is close in guiding straight trough and can be as dynamic pressure block pumps.

11. Multihead-type cable termination fastener according to claim 1, it is characterised in that the mode of the tight fit For：The dynamic pressure block two sides relative with the line ball body bottom portion is respectively equipped with the first mounting groove and the second mounting groove, the U The male clip back face of type and female clip back face are inserted in less first mounting groove of size and the second mounting groove respectively, so that U-shaped Male clip back face and female clip back face carry out elastic interference tight fit with dynamic pressure block and line ball body respectively.

12. Multihead-type cable termination fastener according to claim 11, it is characterised in that first mounting groove And/or positioning convex or detent ball, corresponding female clip back face and/or described U-shaped male are provided with second mounting groove Clip back face is provided with the detent being engaged with positioning convex or detent ball.

13. according to any described Multihead-type cable termination fasteners of claim 1-12, it is characterised in that second folder Line portion is arcs of recesses insulation system or recessed folding surface insulation system.

14. according to any described Multihead-type cable termination fasteners of claim 1-12, it is characterised in that the U-shaped public affairs The structure of folder include the public folder inner frame body being made up of metal material and be coated on around first crimping by plastics or rubber The public folder outer frame body that glue material is made, the structure of female folder include the female folder inner frame body being made up of metal material and by plastics or Female folder outer frame body that elastomeric material is made.

15. according to any described Multihead-type cable termination fasteners of claim 1-12, it is characterised in that on female folder The protective cover for protecting the U-shaped public folder check lock lever is additionally provided with, the protective cover is detachably connected with female folder.

16. Multihead-type cable termination fastener according to claim 15, it is characterised in that the protective cover with it is described Mother presss from both sides the mode being detachably connected：The protective cover is with female folder by snapping connection, and the buckle is described including being located at The grab of interior surface both sides is protected, and is correspondingly arranged at the neck of female folder outer surface both sides, passes through grab and neck Coordinate and realize protective cover and being detachably connected that mother is pressed from both sides.