CN105024185A - Ground terminal of ground wire - Google Patents
Ground terminal of ground wire Download PDFInfo
- Publication number
- CN105024185A CN105024185A CN201410177744.0A CN201410177744A CN105024185A CN 105024185 A CN105024185 A CN 105024185A CN 201410177744 A CN201410177744 A CN 201410177744A CN 105024185 A CN105024185 A CN 105024185A
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- screw
- screw rod
- top board
- pressing plate
- lower platen
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Abstract
The invention provides a ground terminal of a ground wire. The ground terminal of the ground wire comprises a wire clamp body and is characterized in that the wire clamp body comprises an upper pressing plate, a lower pressing plate and a connecting plate between the upper pressing plate, the upper pressing plate and the lower pressing plate are parallelly arranged, the upper pressing plate, the lower pressing plate and the connecting plate are of an integrally-molded integral structure, the cross section of the wire clamp body is U-shaped, the connecting plate is provided with more than one wire hole, the internal part of the wire clamp body is provided with a movable intermediate pressing plate, the intermediate pressing plate is mutually parallel to the upper pressing plate and the lower pressing plate, the upper pressing plate is provided with a first screw hole, a screw penetrates through the first screw hole with the tail end being fixed on the intermediate pressing plate, the intermediate pressing plate is supported and fixed inside the wire clamp body through the screw, a free end of the upper pressing plate or/and a free end of the lower pressing plate is/are provided with a second screw hole, and an L-shaped screw is screwed in the second screw hole of the upper pressing plate or the lower pressing plate. The ground terminal provided by the invention can enhance the reliability in grounding, and prevents occurrence of safety accidents.
Description
Technical field
The present invention relates to electric field, particularly relate to a kind of earth terminal of earth connection.
Background technology
Earth connection is the important safety instrument of a kind of transformer station regular job; safety measure after the equipment that is mainly used in has a power failure; ground connection is carried out to each position that may send a telegram here; when to reach and to send a telegram here suddenly, electric current is introduced the earth; thus reach the object of protection personal safety, the simultaneously security performance of also available protecting equipment.The earth point that the earth terminal of current earth connection is corresponding is all different at each scene, and what use at present is all press from both sides in one plane, and such earth terminal Shortcomings: one is that part planar tilts, after in the plane that earth terminal is connected on inclination, easily cause earth terminal ground connection not firm, easily fall; Two is earth terminals when being connected on the angle bar of shaft tower, easily hits by mistake and causes it to fall, thus cause the generation of security incident.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is: provide a kind of safe and reliable earth terminal of connecting wires.
(2) technical scheme
For solving the problems of the technologies described above, the invention provides a kind of earth terminal of earth connection, comprise wire clip body, wherein, described wire clip body comprises top board, lower platen and the connecting plate between top board and lower platen, described top board and lower platen be arranged in parallel, described top board, the overall structure that lower platen and connecting plate are formed in one, the cross section of described wire clip body takes the shape of the letter U, described connecting plate offers more than one string holes, the inside of described wire clip body is provided with movable intermediate press plate, described intermediate press plate and being parallel to each other between top board and lower platen, described top board offers the first screw, one screw rod is through the first screw and its end is fixed on intermediate press plate, described intermediate press plate is fixed on the inside of wire clip body by this screw support, described top board is or/and the free end of lower platen offers the second screw, one L shape screw rod is screwed onto in the second screw on top board or lower platen.
Further, the end of the transverse bar of described L shape screw rod is provided with screw thread, and the end of thread of transverse bar is screwed onto in the second screw of top board, and the vertical bar of the screw rod of L shape is arranged downwards.
Further, the end of the transverse bar of described L shape screw rod is provided with screw thread, and the end of thread of transverse bar is screwed onto in the second screw of lower platen, and the vertical bar of the screw rod of L shape is upwards arranged.
Further, the top of described screw rod is provided with rotary handle, and described rotary handle and screw rod are integrated overall structures.
Further, the end of described screw rod is provided with fixture block, and described intermediate press plate offers the spacing draw-in groove corresponding with fixture block, described fixture block is fastened in spacing draw-in groove.
Further, described fixture block is spherical fixture block, and described intermediate press plate is provided with boss, offers spherical spacing draw-in groove in the middle part of described boss.
Further, the inner side of described connecting plate is provided with a slide bar, and one end of intermediate press plate offers the fluting identical with slide bar cross section, and described jack rod sleeve is connected in described fluting.
Further, described string holes is two.
(3) beneficial effect
The earth terminal of the earth connection that embodiment of the present invention provides is provided with L shape screw rod on top board or lower platen, can when earth point be angle bar, after on one side earth terminal being connected on angle bar, recycling L shape screw rod catches on the another side of angle bar, even if like this when hit by mistake touch by mistake, earth terminal also can not loosen or fall, thus increases the fixing of ground connection, prevents the generation of security incident.L shape screw rod can rotate in the second screw in addition, thus the distance of adjustment L shape screw rod and angle bar, thus be applicable to the angle bar on different in width limit, convenient and practical.The intermediate press plate of the earth terminal of earth connection of the present invention is flexibly connected with screw rod, and intermediate press plate is fixed by the fluting of connecting plate, and intermediate press plate can only be adjusted up and down, and can not horizontal adjustment, thus ensures that intermediate press plate can press down smoothly and fix earth point.
Accompanying drawing explanation
The structural representation of the earth terminal of the earth connection that Fig. 1 provides for the embodiment of the present invention 1;
Fig. 2 is the schematic diagram of the earth terminal clamping angle bar shown in Fig. 1;
The structural representation of the earth terminal of the earth connection that Fig. 3 provides for the embodiment of the present invention 2;
Fig. 4 is the structural representation between intermediate press plate provided by the invention and slide bar.
Number in the figure illustrates: 1, top board; 2, lower platen; 3, connecting plate; 4, string holes; 5, intermediate press plate; 6, screw rod; 7, L shape screw rod; 701, transverse bar; 702, vertical bar; 8, rotary handle; 9, fixture block; 10, spacing draw-in groove; 11, boss; 12, slide bar; 13, slot; 14, angle bar.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Embodiment of the present invention provides a kind of earth terminal of earth connection, comprise wire clip body, described wire clip body comprises top board 1, lower platen 2 and the connecting plate between top board 1 and lower platen 23, described top board 1 and lower platen 2 be arranged in parallel, described top board 1, the overall structure that lower platen 2 and connecting plate 3 are formed in one, the cross section of described wire clip body takes the shape of the letter U, described connecting plate 3 offers more than one string holes 4, the inside of described wire clip body is provided with movable intermediate press plate 5, described intermediate press plate 5, be parallel to each other between top board 1 and lower platen 2, described top board 1 offers the first screw, one screw rod 6 is through the first screw and its end is fixed on intermediate press plate 5, described intermediate press plate 5 is supported and fixed on the inside of wire clip body by this screw rod 6, described top board 1 is or/and the free end of lower platen 2 offers the second screw, one L shape screw rod 7 is screwed onto in the second screw on top board 1 or lower platen 2.
Preferably, the end of the transverse bar 701 of described L shape screw rod 7 is provided with screw thread, and the end of thread of transverse bar 701 is screwed onto in the second screw of top board 1, and the vertical bar 702 of L shape screw rod 7 is arranged downwards.
Preferably, the end of the transverse bar 701 of described L shape screw rod 7 is provided with screw thread, and the end of thread of transverse bar 701 is screwed onto in the second screw of lower platen 2, and the vertical bar 702 of L shape screw rod 7 is upwards arranged.
Preferably, the top of described screw rod 6 is provided with rotary handle 8, and described rotary handle 8 is integrated overall structures with screw rod 6.Conveniently rotary screw during the arranging of rotary handle, more laborsaving, convenient.
Preferably, the end of described screw rod 6 is provided with fixture block 9, and described intermediate press plate 5 offers the spacing draw-in groove 10 corresponding with fixture block 9, and described fixture block 9 is fastened in spacing draw-in groove 10.
Preferably, described fixture block 9 is spherical fixture block, and described intermediate press plate 5 is provided with boss 11, offers spherical spacing draw-in groove 10 in the middle part of described boss 11.
Preferably, the inner side of described connecting plate 3 is provided with a slide bar 12, and one end of intermediate press plate 5 offers the fluting 13 identical with slide bar 12 cross section, and described slide bar 12 is socketed in described fluting 13.
Preferably, described string holes 4 is two.
Embodiment 1
The structural representation of the earth terminal of the earth connection that Fig. 1 provides for the embodiment of the present invention 1, Fig. 4 is the structural representation between its intermediate press plate and slide bar, with reference to Fig. 1 and Fig. 4, this earth terminal comprises wire clip body, described wire clip body comprises top board 1, lower platen 2 and the connecting plate between top board 1 and lower platen 23, described top board 1 and lower platen 2 be arranged in parallel, the overall structure that described top board 1, lower platen 2 and connecting plate 3 are formed in one, the good integrity of such earth terminal, avoids occurring to loosen.The cross section of described wire clip body takes the shape of the letter U, described connecting plate 3 offers two string holes 4, the inside of described wire clip body is provided with movable intermediate press plate 5, described intermediate press plate 5, to be parallel to each other between top board 1 and lower platen 2, described top board 1 offers the first screw, one screw rod 6 is through the first screw and its end is fixed on intermediate press plate 5, and described intermediate press plate 5 is supported and fixed on the inside of wire clip body by this screw rod 6.Just can adjusting the spacing between intermediate press plate and lower platen by rotary screw like this, the present invention is arranged on angle bar 14, only need angle bar 14 be folded up between intermediate press plate and lower platen, can realize fixing reliably by screwing screw rod.The free end of top board 1 of the present invention and lower platen 2 all offers the second screw, and a L shape screw rod 7 is screwed onto in the second screw on top board 1 or lower platen 2.In the present embodiment, the end of the transverse bar 701 of described L shape screw rod 7 is provided with screw thread, and the end of thread of transverse bar 701 is screwed onto in the second screw of top board 1, and the vertical bar 702 of L shape screw rod 7 is arranged downwards.
In the present embodiment, the end of described screw rod 6 is provided with fixture block 9, and described fixture block 9 is spherical fixture block, and described intermediate press plate 5 is provided with boss 11, offers spherical spacing draw-in groove 10 in the middle part of described boss 11, and described fixture block 9 is fastened in spacing draw-in groove 10.Like this, spherical fixture block and spherical spacing draw-in groove cooperatively interact, and can ensure like this, and people are when rotary screw, and intermediate press plate can not rotate along with screw rod, and intermediate press plate only can produce and move up and down under the effect of screw rod.Boss be arranged so that spacing draw-in groove better can coordinate with spherical fixture block, boss adds and coordinates area between spacing draw-in groove with spherical fixture block, avoids the slippage from spacing draw-in groove of spherical fixture block.
In the present embodiment, the inner side of described connecting plate 3 is provided with a slide bar 12, and one end of intermediate press plate 5 offers the fluting 13 identical with slide bar 12 cross section, and described slide bar 12 is socketed in described fluting 13.Making intermediate press plate when moving up and down with screw rod like this, can better be balanced, the motion being set to intermediate press plate of slide bar and fluting serves the effect of " rail plate ".
See Fig. 2, in use, first by angle bar 14 while be placed between the intermediate press plate 5 of the earth terminal of earth connection of the present invention and lower platen 2, then pressed down past for intermediate press plate 5 by screw rod 6, earth terminal is made to be fixed on angle bar 14, be screwed onto in the second screw of top board 1 additionally by a L shape screw rod 7, make L shape screw rod 7 catch on angle bar 14, make it clamp more firm.
Embodiment 2
The structural representation of the earth terminal of the earth connection that Fig. 3 provides for the embodiment of the present invention 2, Fig. 4 is the structural representation between its intermediate press plate and slide bar, with reference to Fig. 3 and Fig. 4, this earth terminal comprises wire clip body, described wire clip body comprises top board 1, lower platen 2 and the connecting plate between top board 1 and lower platen 23, described top board 1 and lower platen 2 be arranged in parallel, described top board 1, the overall structure that lower platen 2 and connecting plate 3 are formed in one, the cross section of described wire clip body takes the shape of the letter U, described connecting plate 3 offers more than one string holes 4, the inside of described wire clip body is provided with movable intermediate press plate 5, described intermediate press plate 5, be parallel to each other between top board 1 and lower platen 2, described top board 1 offers the first screw, one screw rod 6 is through the first screw and its end is fixed on intermediate press plate 5, described intermediate press plate 5 is supported and fixed on the inside of wire clip body by this screw rod 6, the free end of described top board 1 and lower platen 2 all offers the second screw, one L shape screw rod 7 is screwed onto in the second screw on top board 1 or lower platen 2.In the present embodiment, the end of the transverse bar 701 of described L shape screw rod 7 is provided with screw thread, and the end of thread of transverse bar 701 is screwed onto in the second screw of lower platen 2, and the vertical bar 702 of L shape screw rod 7 is upwards arranged.
During use, first by angle bar 14 while be placed between the intermediate press plate 5 of the earth terminal of earth connection of the present invention and lower platen 2, then pressed down past for intermediate press plate 5 by screw rod 6, earth terminal is made to be fixed on angle bar 14, be screwed onto in the second screw of lower platen 2 additionally by a L shape screw rod 7, make L shape screw rod 7 catch on angle bar 14, make it clamp more firm.
Above execution mode is only for illustration of the present invention; and be not limitation of the present invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (8)
1. the earth terminal of an earth connection, comprise wire clip body, it is characterized in that, described wire clip body comprises top board, lower platen and the connecting plate between top board and lower platen, described top board and lower platen be arranged in parallel, described top board, the overall structure that lower platen and connecting plate are formed in one, the cross section of described wire clip body takes the shape of the letter U, described connecting plate offers more than one string holes, the inside of described wire clip body is provided with movable intermediate press plate, described intermediate press plate and being parallel to each other between top board and lower platen, described top board offers the first screw, one screw rod is through the first screw and its end is fixed on intermediate press plate, described intermediate press plate is fixed on the inside of wire clip body by this screw support, described top board is or/and the free end of lower platen offers the second screw, one L shape screw rod is screwed onto in the second screw on top board or lower platen.
2. the earth terminal of earth connection according to claim 1, is characterized in that, the end of the transverse bar of described L shape screw rod is provided with screw thread, and the end of thread of transverse bar is screwed onto in the second screw of top board, and the vertical bar of the screw rod of L shape is arranged downwards.
3. the earth terminal of earth connection according to claim 1, is characterized in that, the end of the transverse bar of described L shape screw rod is provided with screw thread, and the end of thread of transverse bar is screwed onto in the second screw of lower platen, and the vertical bar of the screw rod of L shape is upwards arranged.
4. the earth terminal of the earth connection according to claim 1,2 or 3, is characterized in that, the top of described screw rod is provided with rotary handle, and described rotary handle and screw rod are integrated overall structures.
5. the earth terminal of earth connection according to claim 4, is characterized in that, the end of described screw rod is provided with fixture block, and described intermediate press plate offers the spacing draw-in groove corresponding with fixture block, described fixture block is fastened in spacing draw-in groove.
6. the earth terminal of earth connection according to claim 5, is characterized in that, described fixture block is spherical fixture block, and described intermediate press plate is provided with boss, offers spherical spacing draw-in groove in the middle part of described boss.
7. the earth terminal of earth connection according to claim 6, is characterized in that, the inner side of described connecting plate is provided with a slide bar, and one end of intermediate press plate offers the fluting identical with slide bar cross section, and described jack rod sleeve is connected in described fluting.
8. the earth terminal of earth connection according to claim 7, is characterized in that, described string holes is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177744.0A CN105024185B (en) | 2014-04-29 | 2014-04-29 | The earth terminal of ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177744.0A CN105024185B (en) | 2014-04-29 | 2014-04-29 | The earth terminal of ground wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105024185A true CN105024185A (en) | 2015-11-04 |
| CN105024185B CN105024185B (en) | 2018-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410177744.0A Active CN105024185B (en) | 2014-04-29 | 2014-04-29 | The earth terminal of ground wire |
Country Status (1)
| Country | Link |
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| CN (1) | CN105024185B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896107A (en) * | 2016-04-13 | 2016-08-24 | 刘根勇 | Hoop self-pressing fixing type binding post |
| CN109818309A (en) * | 2019-04-02 | 2019-05-28 | 南昌科卓科技有限公司 | A kind of computer line winder |
| CN109861013A (en) * | 2019-01-30 | 2019-06-07 | 国网山东省电力公司建设公司 | A kind of temporary grounding fixture of electric power line pole tower |
| CN111952737A (en) * | 2020-06-30 | 2020-11-17 | 安徽佰尧电子科技有限公司 | Electric automobile motor terminal connection structure |
| CN112444649A (en) * | 2020-12-10 | 2021-03-05 | 广东电网有限责任公司广州供电局 | Insulating support |
| CN112688095A (en) * | 2020-12-21 | 2021-04-20 | 国网山东省电力公司烟台市牟平区供电公司 | Ground wire mounting port insulation device |
| CN113555815A (en) * | 2021-06-15 | 2021-10-26 | 广东电网有限责任公司广州供电局 | Outdoor high-voltage lead fixing device |
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| US6053779A (en) * | 1998-12-18 | 2000-04-25 | Liang; Shih-Tsung | Terminal clamp and electrical wire mounting arrangement |
| CN202231165U (en) * | 2011-09-16 | 2012-05-23 | 鞍钢集团矿业公司 | Tightening ground wire clamp |
| CN202662844U (en) * | 2012-05-10 | 2013-01-09 | 国家电网公司 | Earth electrode |
| CN202662842U (en) * | 2012-06-18 | 2013-01-09 | 商丘市电业局永城分局 | Connecting-convenient ground clamp for bridge bus |
| CN203401427U (en) * | 2013-08-07 | 2014-01-22 | 厦门林巴贺航空发动机股份有限公司 | Tool for assembling small engine cylinder block |
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2014
- 2014-04-29 CN CN201410177744.0A patent/CN105024185B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6053779A (en) * | 1998-12-18 | 2000-04-25 | Liang; Shih-Tsung | Terminal clamp and electrical wire mounting arrangement |
| CN202231165U (en) * | 2011-09-16 | 2012-05-23 | 鞍钢集团矿业公司 | Tightening ground wire clamp |
| CN202662844U (en) * | 2012-05-10 | 2013-01-09 | 国家电网公司 | Earth electrode |
| CN202662842U (en) * | 2012-06-18 | 2013-01-09 | 商丘市电业局永城分局 | Connecting-convenient ground clamp for bridge bus |
| CN203401427U (en) * | 2013-08-07 | 2014-01-22 | 厦门林巴贺航空发动机股份有限公司 | Tool for assembling small engine cylinder block |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896107A (en) * | 2016-04-13 | 2016-08-24 | 刘根勇 | Hoop self-pressing fixing type binding post |
| CN105896107B (en) * | 2016-04-13 | 2018-07-06 | 刘根勇 | Anchor ear presses fastened type wiring terminal certainly |
| CN109861013A (en) * | 2019-01-30 | 2019-06-07 | 国网山东省电力公司建设公司 | A kind of temporary grounding fixture of electric power line pole tower |
| CN109818309A (en) * | 2019-04-02 | 2019-05-28 | 南昌科卓科技有限公司 | A kind of computer line winder |
| CN111952737A (en) * | 2020-06-30 | 2020-11-17 | 安徽佰尧电子科技有限公司 | Electric automobile motor terminal connection structure |
| CN112444649A (en) * | 2020-12-10 | 2021-03-05 | 广东电网有限责任公司广州供电局 | Insulating support |
| CN112688095A (en) * | 2020-12-21 | 2021-04-20 | 国网山东省电力公司烟台市牟平区供电公司 | Ground wire mounting port insulation device |
| CN112688095B (en) * | 2020-12-21 | 2022-07-08 | 国网山东省电力公司烟台市牟平区供电公司 | Ground wire mounting port insulation device |
| CN113555815A (en) * | 2021-06-15 | 2021-10-26 | 广东电网有限责任公司广州供电局 | Outdoor high-voltage lead fixing device |
| CN113555815B (en) * | 2021-06-15 | 2023-01-20 | 广东电网有限责任公司广州供电局 | Outdoor high-voltage lead fixing device |
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| CN105024185B (en) | 2018-01-05 |
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