CN205141342U - Instrument is pressed to electric wire connector's lock - Google Patents
Instrument is pressed to electric wire connector's lock Download PDFInfo
- Publication number
- CN205141342U CN205141342U CN201520858613.9U CN201520858613U CN205141342U CN 205141342 U CN205141342 U CN 205141342U CN 201520858613 U CN201520858613 U CN 201520858613U CN 205141342 U CN205141342 U CN 205141342U
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- fixed block
- depression bar
- wire connector
- press tool
- plane
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Abstract
The utility model provides an instrument is pressed to electric wire connector's lock, includes depression bar and fixed block, its characterized in that: be provided with the cavity that is used for fixed electric wire connector on the fixed block, the shape and the shape of treating lock pressure electric wire connector of cavity correspond unanimously, the cavity is provided with the screw hole on pressing the lateral wall on one side of the line block corresponding to electric wire connector, and this screw hole is used for cooperating the depression bar to realize compressing tightly of cable, be provided with handle, external screw thread and pressure head on the depression bar, handle and pressure head set up respectively in the both ends of depression bar, and the external screw thread sets up between handle and pressure head, the handle is used for accepting the rotation that the depression bar was realized to the revolving force, and the pressure head is used for extrudeing electric wire connector's pressure line block, and the external screw thread is used for cooperating the internal thread on the fixed block. Crimping and the whole in -process that withdraws from the depression bar need not be with the help of extra instruments, easy operation, and it is efficient to work a telephone switchboard, contactless electric wire connector can not cause the influence to the auto -lock state when moving back thread, because on electric wire connector was not stayed to the depression bar, wiring department occupation space was little, factor of safety is high.
Description
Technical field
The utility model belongs to electric armour clamp technical field, is specifically related to a kind of lock press tool of wire connector.
Background technology
Use and have the Splices cable device of structure shown in Fig. 6 and Fig. 7 or cable splice device when carrying out the connection of cable, generally need by certain External Force Acting, wire connector (comprising Splices cable device and cable splice device) just can reach self-locking state.Fig. 6 is used to the Splices cable device of power equipment or electronic product wiring, and one end of this device is provided with the inserting terminal for docking device wiring hole, and the other end is provided with the wiring hole for socket cable.Interpret blueprints known, this Splices cable device comprise device body 10', wire pressing block 20', wire pressing block 30', with the screw 40' of nut and wire pressing block 50'; Device body 10' is provided with screwed hole, wire pressing block 50' is provided with unthreaded hole, the unthreaded hole of screw on wire pressing block 50' screws in screwed hole; Interpret blueprints known, along with tightening gradually of screw, nut can produce a pressure to the wire pressing block 50' of wire connector, under this pressure effect, wire pressing block 20', constantly to rotate between wire pressing block 30' and wire pressing block 50' and between wire pressing blocks and device body 10', the result rotated makes the cable stretched in the wiring hole of switching device one end be compressed gradually, finally reaches self-locking state.In the wire connector adopting screw and threaded engagement, owing to self-locking state may be made to unclamp when to move back thread, cause connection insecure, screw needs to stay on device, and wiring place takes up room greatly, easily touches other cable or wire connector, dangerous, and be not easy the degree controlling crimping, low precision, consistency is bad.
Fig. 7 is the cable splice device for connecting two cables, and the two ends of this device are provided with the wiring hole for socket cable.Interpret blueprints known, this cable splice device comprises connection device body 100', wire pressing block 200', wire pressing block 300' and locking clip 400'.During the wire connector spliced cables using the program to provide, first need to guarantee that wire connector reaches self-locking state by Crimping Pliers or the instrument that knocks, and then locking clip 400' is set to lock self-locking state.Use clamp or the crimping mode of knocking easily damage wire or wire connector, and be inconvenient to construct, efficiency is low; Also be not easy the degree controlling crimping, precision is poor.
Utility model content
The purpose of this utility model is to provide a kind of lock press tool of special wire connector, with solve above-mentioned cable connecting part bit stealing space large, there is the problem that short circuit hidden danger and clamp or the crimping mode of knocking easily damage cable or wire connector, the technical solution adopted in the utility model is:
A lock press tool for special wire connector, this instrument comprises depression bar and fixed block, it is characterized in that: described fixed block is provided with the cavity for securing electric lines connector, and the structure of described cavity and the structure of wire connector match; Described cavity is provided with screwed hole, the compression of described screwed hole for coordinating depression bar to realize cable corresponding on the sidewall of wire connector wire pressing block side; Described depression bar is provided with handle, external screw thread and pressure head; Described handle and pressure head are arranged at the two ends of depression bar respectively, and described external screw thread is arranged between handle and pressure head; Described handle realizes the rotation of depression bar for receiving revolving force, described pressure head is for extruding the wire pressing block of wire connector, and described external screw thread is for coordinating the internal thread on fixed block.
During stube cable, first wire connector is fixed in the cavity on fixed block, then depression bar is screwed in screwed hole.Along with the screw-in of depression bar, pressure head starts the wire pressing block of trolley wire connector and produces certain pressure to wire pressing block, under the effect of this pressure, rotates between crushing blocks and between crushing block and wire connector body, crushing block compresses cable gradually, finally reaches self-locking state.After after completing the crimping of cable, also namely wire connector reaches self-locking state, then rotary handle exits depression bar.Crimping and the whole process exiting depression bar do not need by additional means, and not trolley wire connector when to move back thread, can not impact self-locking state; Simple to operate, wiring efficiency is high; Further, because depression bar is not stayed on wire connector, wiring place takes up room little, and coefficient of safety is high.
Further, the pressure head of described wire connector is provided with anti-skid structure, described anti-skid structure is preferably groove or broached-tooth design.The contact site arranged when can make depression bar line ball between pressure head and wire pressing block of described anti-skid structure can not skid, and line ball efficiency is higher.
Further, the male thread portion of described depression bar is processed with the plane being parallel to depression bar axis, described plane is provided with graduation mark; Described fixed block is provided with line of reference.Described graduation mark and line of reference are used for measuring the extruding degree of depression bar.Further, described depression bar is provided with main scale mark, the sidewall of the screwed hole of described fixed block is provided with opening, both sides or the side of described opening are provided with subscale mark, described main scale mark and subscale mark form vernier caliper reading system, and vernier caliper reading system is used for measuring the extruding degree of depression bar.Particularly, the male thread portion of described depression bar is processed with the plane being parallel to depression bar axis, described main scale mark is arranged in the plane; Both sides or the side of the opening on described fixed block screwed hole sidewall are formed domatic, described subscale mark be arranged on described domatic on.Above-mentioned two kinds of lock press tools with the wire connector of frame of reference, can by the setting of frame of reference, and carry out quantitative measure to extruding degree, the precision of line is high, and consistency is good.
Further, described fixed block comprises the first fixed block and the second fixed block and link; Described first fixed block is provided with connecting portion, the second fixed block is provided with and connects auxiliary section, described first fixed block and the second fixed block can be assembled into fixed block entirety by connecting portion and the cooperation connected between auxiliary section and link.Further, described fixed block comprises the first fixed block, the second fixed block and two bearing pins; The both sides of described first fixed block are respectively provided with two projections, form space between two projections; Each projection of described first fixed block both sides is provided with unthreaded hole, the dead in line of two unthreaded holes of the same side; The both sides of described second fixed block are respectively provided with a projection, and each projection of described second fixed block both sides is provided with unthreaded hole; During assembling, first the projection of the second fixed block both sides is embedded between the space on the first fixed block both sides, and make the dead in line of the unthreaded hole of the same side on the first fixed block and the second fixed block, stretch into unthreaded hole with bearing pin again and complete assembling, after having assembled, the first fixed block and the second fixed block enclose described fixed block entirety, and screwed hole is opened on arbitrary fixed block.Possess the lock press tool of the wire connector of this structure, two sides of self-retaining block cavity can stretch into or take out wire connector during line, facilitating picking and placeing of wire connector, be particularly useful for continuing or transferring of on-line operation or long cable.
The beneficial effects of the utility model are: 1, adopt the power that the is spirally connected crimping lead wire between depression bar and fixed block, force steadily, can not damage the wire or wire connector that are crimped; 2, can complete crimping by rotating depression bar, do not need by Crimping Pliers or other additional means in crimping process, simple to operate, wiring efficiency is high; Not trolley wire connector when 3, exiting depression bar, can not have influence on the self-locking state of wire connector; 4, after having crimped, depression bar need not be stayed on wire connector, and wiring place takes up room little; 5, because depression bar is not stayed on wire connector, the short circuit that coping screw or clip touch other wire connectors and cause can not occur between wire connector, and coefficient of safety is high; 6, be provided with the lock press tool of the wire connector of frame of reference, can realize the quantitative measurment of crimping degree, wiring precision is high, and consistency is good; 7, fixed block adopts the lock press tool of wire connector of Split type structure, when cable splice or long Splices cable time two sides of self-retaining block cavity need not stretch into or take out wire connector and/or cable, facilitate picking and placeing of wire connector.
Below in conjunction with Figure of description and specific embodiment, the technical solution of the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 1 one improvement projects;
Fig. 3 is the structural representation of embodiment 2;
Fig. 4 is the structural representation of embodiment 3;
Fig. 5 be embodiment 3 be rotatably connected schematic diagram;
Fig. 6: prior art 1 wire connector schematic diagram;
Fig. 7: prior art 2 wire connector schematic diagram.
Wherein: 1/10/100-fixed block, 2/20/200-depression bar, 300-bearing pin, the plane on 11/101/1001-fixed block; 12/102/1002-screwed hole; 13/103/1003-cavity; 21/201/2001-handle; 22/202/2002-external screw thread; 23/203/2003-pressure head; 24/204/2004-cross groove; Opening on 104-fixed block screwed hole sidewall; 105-fixed block screwed hole sidewall opening both sides domatic; Graduation mark on 106-is domatic; Plane on 25/205-depression bar external screw thread; Graduation mark on 26/206-depression bar; 101-first fixed block; 102-second fixed block; Projection on 1011-first fixed block; Unthreaded hole in 1012 first fixing fast projections; Space between 1013-first fixed block projection; Projection on 1021-second fixed block; Unthreaded hole in 1022-second fixed block projection is also pin shaft hole; Half cavity on 10031-first fixed block; Half cavity on 10032-second fixed block; 1003-cavity.
Embodiment
Preferred embodiment 1
Fig. 1 is the structural representation of this novel preferred embodiment 1, and interpreting blueprints 1 is known, and disclosed in embodiment 1, the lock press tool of wire connector comprises fixed block 1 and depression bar 2.Fixed block 1 entirety, in circular, it is processed with plane 11, screwed hole 12 and the cavity 13 for securing electric lines connector; Screwed hole 12 is arranged in plane 11, and its degree of depth is through to cavity 13; The structure of cavity 13 and the structure of wire connector to be crimped match, and facilitate wire connector fixing in cavity 13.Depression bar 2 comprises handle 21, external screw thread 22 and pressure head 23, and handle and pressure head are arranged on the two ends of depression bar 2, and external screw thread is arranged between handle and pressure head.Pressure head 23 is provided with cross groove 24, cross groove 24 is the anti-skid structure of the present embodiment.
During crimping cable, first the wire connector shown in Fig. 6-Fig. 7 is stretched into cavity from the side of cavity 13, then rotary handle drives depression bar.Along with the continuous increase of the extruding force between the pressure head of depression bar and the wire pressing block of wire connector, the cable in its both ends or one end wiring hole compresses by wire pressing block gradually, finally reaches self-locking state.After cable has crimped, reverse rotation handle, exits depression bar, finally the wire connector after having crimped and the cable that crimped thereof is taken out crimping tool.
Known from the above description, after compressing with cable in the process of crimping cable, depression bar moves back silk and takes out in the process of wire connector, and do not need by extra instrument, simple to operate, wiring efficiency is high; Not trolley wire connector when to move back thread, can not impact self-locking state; Wire connector after wiring, because depression bar is not stayed on wire connector, wiring place takes up room little, and coefficient of safety is high.
As an improvement of preferred embodiment 1, as shown in Figure 2, the external thread part of described depression bar 2 is divided into cross sectional shape to be the rod-like structure of kidney-shaped, also namely: the male thread portion of depression bar 2 is processed with two planes 25 parallel to each other, described plane is provided with graduation mark 26.Fixed block 1 is processed with plane 11, the outline line that the sideline of plane 11 or screwed hole are positioned in this plane forms line of reference.During crimping cable, can carry out quantitative measurment by referring to the extruding degree of cooperation to depression bar of line and graduation mark 26, wiring precision is high, and consistency is good.
Preferred embodiment 2
Fig. 3 is the structural representation of this novel preferred embodiment 2, and interpreting blueprints is 3 known, and the building block of the crimping tool involved by the present embodiment 2 and annexation are with substantially identical in preferred embodiment 1, and it comprises fixed block 10 and depression bar 20; Depression bar 20 comprises handle 201, external screw thread 202 and pressure head 203; External screw thread 202 is processed with the surrounding that four plane 205, four planes being parallel to depression bar axis are distributed on axis, any plane is provided with the main scale mark 206 of vernier caliper; Pressure head 203 is provided with cross groove 204, described cross groove 204 forms the anti-skid structure of the present embodiment.Fixed block 10 is processed with plane 101, screwed hole 102 and the cavity 103 for securing electric lines connector; Screwed hole 102 is arranged in plane 101, and its degree of depth is through to cavity 103.A sidewall of described screwed hole 102 is provided with opening 104, and the both sides of opening 104 are processed with domatic 105, are provided with the subscale mark 106 of vernier caliper on domatic 105.Main scale mark 206 and subscale mark 106 form the frame of reference of vernier caliper.
The matching relationship of each parts and realization mechanism with describe in preferred embodiment 1 identical, do not repeat at this.Be configured with the crimping tool of vernier caliper system, precision during cable crimping can be improved further, avoid hindering line or crimping dynamics is inadequate.
Preferred embodiment 3
Embodiment 3 relates to the lock press tool that a kind of fixed block is the wire connector of Split type structure, and described split type fixed block comprises the first fixed block and the second fixed block and link; Described first fixed block is provided with connecting portion, second fixed block is provided with and connects auxiliary section, described first fixed block and the second fixed block can be assembled into fixed block entirety by connecting portion and the cooperation connected between auxiliary section and link, and the screwed hole for assembling depression bar is opened in arbitrary fixed block.
Fig. 4 and Fig. 5 is the structural representation of the utility model preferred embodiment 3.4-5 is known in interpreting blueprints, and the lock press tool of wire connector disclosed in embodiment 3 comprises fixed block 100, depression bar 200 and two bearing pins 300; Described bearing pin 300 is the link of the present embodiment; Depression bar 200 comprises handle 2001, external screw thread 2002 and pressure head 2003; Pressure head 2003 is provided with for anti-skidding cross groove 2004.Fixed block 100 comprises the first fixed block 101 and the second fixed block 102; First fixed block 101 is processed with plane 1001, screwed hole 1002 and half cavity 10031 for securing electric lines connector; In addition, the both sides of the first fixed block 101 are also respectively provided with two projections 1011, and the central authorities of protruding 1011 are provided with unthreaded hole 1012; Be positioned at the dead in line of the unthreaded hole 1012 in two projections 1011 of first fixed block 101 the same side; The centre of two projections 1011 is formed with space 1013; The described projection 1011 being separately positioned on the first fixed block both sides forms the first connecting portion and second connecting portion of the present embodiment; Second fixed block 102 is provided with half cavity 10032, half cavity 10032 for enclosing the cavity 1003 on fixed block 100 with half cavity 10031 on the first fixed block 101; In addition, the both sides of the second fixed block 102 are respectively provided with a projection 1021, and offering unthreaded hole 1022(on protruding 1021 is also pin shaft hole); The first connection auxiliary section that the described projection 1021 being separately positioned on the second fixed block both sides forms the present embodiment is connected auxiliary section with second; During assembling, the projection 1021 on described second fixed block 102 can embed the space 1013 on the first fixed block 101.
First the projection 1021 on the second fixed block 102 side is embedded the space 1013 on the first fixed block 101 during use, and make the axis of unthreaded hole 1022 on this side and the dead in line of unthreaded hole 1012, then assemble the bearing pin of this side, form the structure that is rotatably connected that the second fixed block 102 can rotate around bearing pin; And then wire connector is settled in cavity 1003, rotate the second fixed block 102 or the first fixed block 101 makes the projection 1021 of opposite side embed the space 1013 of the same side, then assemble the bearing pin of this side; Finally screw in depression bar 200, rotary handle completes the connection of cable.After wire connector reaches self-locking state, opposite spin handle 2001, takes out wire connector; Or, take out the bearing pin of fixed block either side, rotate the first fixed block 101 or the second fixed block 102, open the connection between two fixed blocks, take out wire connector.
At long Splices cable or when continuing, adopt crimping tool disclosed in the present embodiment can facilitate picking and placeing of wire connector, avoid the trouble of long cable through fixed block, save the activity duration, improve wiring efficiency.
More than in conjunction with specification and accompanying drawing, this novel technical scheme is described, those skilled in the art should be able to predict easily, the design of split type fixed block is equally applicable to other embodiments, the design of vernier caliper system is equally applicable to other embodiments, and the anti-skid structure on depression bar pressure head is also applicable to this each novel embodiment.In addition; also should be noted that; this novel protection range includes, but are not limited to above-described embodiment; figure involved in Figure of description is also the several imbody of this novel intention; described those skilled in the art can also make the specific embodiment possessing other outward appearances or structure on this basis; any do not depart from this new and innovative theory simple deformation or equivalently to replace, be all covered by novel, belong to the protection range that this is novel.
Claims (13)
1. a lock press tool for wire connector, comprises depression bar (1; 10; 100) and fixed block (2; 20; 200), it is characterized in that: described fixed block (2; 20; 200) cavity (13 for securing electric lines connector is provided with on; 103; 1003) and screwed hole (12; 102; 1002); Described depression bar (1; 10; 100) be provided with for coordinating fixed block (2 on; 20; 200) upper screwed hole (12; 102; 1002) external screw thread (22; 202; 2002); Described depression bar (1; 10; 100) described fixed block (2 is threaded onto; 20; 200) to compress or to unclamp wire connector on.
2. the lock press tool of wire connector according to claim 1, is characterized in that: described fixed block (2; 20; 200) the upper sidewall corresponding to wire connector wire pressing block side is provided with plane (11; 101; 1001), described screwed hole (12; 102; 1002) this plane (11 is opened in; 101; 1001) on.
3. the lock press tool of wire connector according to claim 1, is characterized in that: described cavity (13; 103; 1003) shape is consistent with waiting the shape correspondence of the wire connector locking pressure.
4. the lock press tool of wire connector according to claim 1, is characterized in that: described depression bar (1; 10; 100) be also provided with on and realize depression bar (1 for accepting revolving force; 10; 100) handle (21 rotated; 201; 2001), described handle (21; 201; 2001) depression bar (1 is arranged at; 10; 100) one end.
5. the lock press tool of wire connector according to claim 1, is characterized in that: described depression bar (1; 10; 100) pressure head (23; 203; 2003) position is provided with anti-skid structure.
6. the lock press tool of wire connector according to claim 5, is characterized in that: described anti-skid structure is for being arranged on pressure head (23; 203; 2003) groove (24 on end face; 204; 2004) or anti-skidding sawtooth.
7. the lock press tool of wire connector according to claim 1, is characterized in that: described depression bar (1; 10) graduation mark (26 is provided with on; 206); Described fixed block (2; 20) line of reference is provided with on; Described graduation mark (26; 206) and the setting of line of reference be used for the extruding degree of depression bar is measured.
8. the lock press tool of wire connector according to claim 7, is characterized in that: described depression bar (1; 10) male thread portion (22; 202) plane (25 that at least one is parallel to depression bar axis is processed with on; 205), described graduation mark (26; 206) male thread portion (22 is arranged at; 202) plane (25 on; 205) on; Described cavity (13; 103) screwed hole (12 is offered; 102) sidewall external process has plane (11; 101), described line of reference is screwed hole (12; 102) plane (11 of sidewall outside; 101) sideline or screwed hole (12; 102) this plane (11 is positioned at; 101) outline line on.
9. the lock press tool of wire connector according to claim 1, it is characterized in that: the male thread portion (202) of described depression bar (20) is processed with at least one plane being parallel to depression bar axis (205), described plane (205) is provided with main scale mark (206); The sidewall that described cavity (103) offers screwed hole (102) is provided with opening (104), and the both sides of described opening (104) or side are provided with subscale mark (106); Main scale mark (206) and subscale mark (106) form vernier caliper reading system.
10. the lock press tool of wire connector according to claim 9, is characterized in that: the both sides of described opening (104) or side are processed with domatic (105) of certain gradient, and described subscale mark (106) is arranged on described domatic (105).
The lock press tool of 11. wire connectors according to claim 9, is characterized in that: the plane (205) on described depression bar male thread portion (202) is two, and two planes (205) are parallel to each other.
The lock press tool of 12. wire connectors any one of claim 1-11 described in claim, is characterized in that: described fixed block (10) comprises the first fixed block (101), the second fixed block (102) and two links; Described first fixed block (101) is provided with the first connecting portion and the second connecting portion, described second fixed block (102) is provided with the first connection auxiliary section and is connected auxiliary section with second; What described first fixed block (101) and the second fixed block (102) to be connected auxiliary section and link (300) by first, second connecting portion with first, second is linked and packed into described fixed block (100).
The lock press tool of 13. wire connectors according to claim 12, is characterized in that: described link (300) is bearing pin; The both sides of described first fixed block (101) are respectively provided with two connection bumps (1011), form space between two connection bumps; Described first connecting portion and the second connecting portion are the described connection bump (1011) being arranged on the first fixed block both sides, described connection bump (1011) are provided with unthreaded hole (1012), and described unthreaded hole (1012) is for passing and accommodating bearing pin; The both sides of described second fixed block (102) are respectively provided with one and connect fitting projection (1021), described connection fitting projection (1021) forms described first connection auxiliary section and is connected auxiliary section with second, described connection fitting projection (1021) is provided with pin shaft hole (1022), and described pin shaft hole (1022) is for passing and accommodating bearing pin; The position of described first connecting portion, the second connecting portion is connected auxiliary section, second and connects the structure of auxiliary section and orientation forms complementary with first, during assembling, connection fitting projection (1021) on second fixed block (102) stretches into the space on the first fixed block (101), make the dead in line of the unthreaded hole on the axis of the unthreaded hole on the first fixed block (101) and the second fixed block (102), pass unthreaded hole with bearing pin again, form fixed block (100); Screwed hole (1002) is arranged on described first fixed block (101) or the second fixed block (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858613.9U CN205141342U (en) | 2015-10-29 | 2015-10-29 | Instrument is pressed to electric wire connector's lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858613.9U CN205141342U (en) | 2015-10-29 | 2015-10-29 | Instrument is pressed to electric wire connector's lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141342U true CN205141342U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520858613.9U Active CN205141342U (en) | 2015-10-29 | 2015-10-29 | Instrument is pressed to electric wire connector's lock |
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| Country | Link |
|---|---|
| CN (1) | CN205141342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305199A (en) * | 2015-10-29 | 2016-02-03 | 广州番禺电缆集团有限公司 | Locking pressing tool of wire connector |
| CN106486921A (en) * | 2016-09-30 | 2017-03-08 | 陈海杰 | Adjustable trailing frog |
-
2015
- 2015-10-29 CN CN201520858613.9U patent/CN205141342U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305199A (en) * | 2015-10-29 | 2016-02-03 | 广州番禺电缆集团有限公司 | Locking pressing tool of wire connector |
| CN106486921A (en) * | 2016-09-30 | 2017-03-08 | 陈海杰 | Adjustable trailing frog |
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