CN217062555U - Anti-breaking type ground wire terminal - Google Patents
Anti-breaking type ground wire terminal Download PDFInfo
- Publication number
- CN217062555U CN217062555U CN202220950372.0U CN202220950372U CN217062555U CN 217062555 U CN217062555 U CN 217062555U CN 202220950372 U CN202220950372 U CN 202220950372U CN 217062555 U CN217062555 U CN 217062555U
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- bar
- clamping
- clamping bar
- clamp body
- spring
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 75
- 229910052802 copper Inorganic materials 0.000 claims abstract description 62
- 239000010949 copper Substances 0.000 claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 2
- 230000002968 anti-fracture Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model relates to an electric power tool technical field provides an earth terminal of formula of preventing breaking, including fastener, annealed copper line and copper nose, the tip and the copper nose of annealed copper line are connected, and the copper nose sets up on the fastener, still includes the spring, and the spring setting is at the lower extreme of copper nose, and the annealed copper line passes the spring. Through above-mentioned technical scheme, the problem that the broken strand damage appears easily in the current earth connection among the prior art, produces the potential safety hazard has been solved.
Description
Technical Field
The utility model relates to an electric power tool technical field, it is specific, relate to a ground connection terminal of anti-fracture formula.
Background
In an electric power system, in order to avoid the danger to workers caused by the unexpected voltage on the power-cut equipment and lines, a grounding wire is required to be arranged when the workers work. The earth connection generally adopts the annealed copper wire to support, and its end connection has the copper nose to be connected with the fastener through the copper nose, constitute one set of earth connection of accomplishing, however, when the annealed copper wire is buckled, produce the bending that is close the dogleg shape easily at the hookup location of copper nose and annealed copper wire, and the annealed copper wire is buckled repeatedly then and is caused the annealed copper wire to strand absolutely easily, damaged, leads to the wire sectional area to reduce, produces the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prevent ground wire terminal of formula of breaking has solved the current earth connection among the prior art and has appeared disconnected strand damage easily, produces the problem of potential safety hazard.
The technical scheme of the utility model as follows:
the utility model provides a ground wire terminal of formula of preventing breaking, includes fastener, annealed copper line and copper nose, the tip of annealed copper line with the copper nose is connected, the copper nose sets up on the fastener, still includes the spring, the spring sets up the lower extreme of copper nose, the annealed copper line passes the spring.
As a further technical scheme, the copper nose structure further comprises a flexible sleeve, wherein the flexible sleeve is arranged at the lower end of the copper nose, and the flexible sleeve is sleeved on the outer side of the spring.
As a further technical scheme, the wire clamp comprises a clamp body and a second clamping rod, the copper nose is arranged on the clamp body, the clamp body is provided with a first clamping rod, the second clamping rod is arranged on the clamp body in a sliding mode along the direction towards the first clamping rod, and a clamping space is formed between the first clamping rod and the first clamping rod.
As a further technical scheme, the clamp body is U-shaped, and an inlet is formed at an opening of the clamp body by a clamping space formed by the first clamping rod and the second clamping rod.
As a further technical scheme, the clamp is provided with a guide strip, the second clamping rod is provided with a guide groove matched with the guide strip, and the clamp further comprises a screw rod, the screw rod is in threaded connection with the clamp, and the end part of the screw rod is rotationally connected with the second clamping rod.
As a further technical scheme, a groove is formed in one surface, facing the second clamping rod, of the first clamping rod.
As a further technical scheme, the wire clamp further comprises a closing rod and a transmission rod, the middle of the closing rod is rotatably arranged on the second clamping rod, the transmission rod is rotatably arranged on the clamp body and is positioned on one side far away from the first clamping rod, the transmission rod is hinged to the closing rod, and the closing rod closes an inlet of the clamping space when the second clamping rod is close to the first clamping rod.
As a further technical scheme, a containing groove is formed in the first clamping rod and used for containing the closing rod.
The utility model discloses a theory of operation and beneficial effect do:
the utility model provides an earth terminal of formula of preventing breaking, lower extreme at the copper nose is provided with the spring, the annealed copper line passes spring coupling to the copper nose on, utilize the junction of spring protection annealed copper line and copper nose, because the effect of spring when the annealed copper line is buckled, make the position of buckling can not concentrate on the junction of annealed copper line and copper nose, and because the spring can provide reverse effort, the kink of annealed copper line divide into one section longer segmental arc, can avoid forming the bent angle that is close the broken line at the junction of annealed copper line and copper nose like this, can effectively avoid because the annealed copper line buckles repeatedly the disconnected strand that leads to, the damage problem.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partial cross-sectional view of a wire clamp;
in the figure: 1. the wire clamp comprises a wire clamp body 11, a wire clamp body 111, a first clamping rod 112, a guide strip 113, a groove 114, an accommodating groove 12, a second clamping rod 13, a screw rod 14, a closing rod 15, a transmission rod 2, a soft copper wire 3, a copper nose 4, a spring 5 and a flexible sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
As shown in fig. 1 to 3, the present embodiment proposes
The utility model provides an earth connection terminal of formula of preventing breaking, includes fastener 1, annealed copper line 2 and copper nose 3, and the tip and the copper nose 3 of annealed copper line 2 are connected, and copper nose 3 sets up on fastener 1, still includes spring 4, and spring 4 sets up the lower extreme at copper nose 3, and annealed copper line 2 passes spring 4.
In this embodiment, be provided with spring 4 at the lower extreme of copper nose 3, annealed copper wire 2 passes spring 4 and is connected to on the copper nose 3, utilize spring 4 to protect the junction of annealed copper wire 2 and copper nose 3, because spring 4's effect when annealed copper wire 2 buckles, make the position of buckling can not concentrate on the junction of annealed copper wire 2 and copper nose 3, and because spring 4 can provide reverse effort, the kink of annealed copper wire 2 is divided into one section longer segmental arc, can avoid forming the bent angle that is close the broken line at the junction of annealed copper wire 2 and copper nose 3 like this, can effectively avoid because the broken strand that annealed copper wire 2 buckles repeatedly, the breakage problem.
The copper nose structure further comprises a flexible sleeve 5, wherein the flexible sleeve 5 is arranged at the lower end of the copper nose 3, and the flexible sleeve 5 is sleeved on the outer side of the spring 4. The flexible sleeve 5 sets up the lower extreme at copper nose 3 to surround in the outside of spring 4, flexible sleeve 5 can play similar spring 4's effect like this when the annealed copper line 2 buckles, avoids the junction formation small-angle of annealed copper line 2 and copper nose 3 to bend with the cooperation of spring 4, can play protection spring 4's effect simultaneously, avoids spring 4 to be damaged.
The wire clamp 1 comprises a clamp body 11 and a second clamping rod 12, the copper nose 3 is arranged on the clamp body 11, the clamp body 11 is provided with a first clamping rod 111, the second clamping rod 12 is arranged on the clamp body 11 in a sliding mode along the direction towards the first clamping rod 111, and a clamping space is formed between the first clamping rod 111 and the first clamping rod 111. The clamp body 11 is U-shaped, and the clamping space formed by the first clamping bar 111 and the second clamping bar 12 forms an inlet at the opening of the clamp body 11.
In this embodiment, the copper nose 3 is installed on the clip body 11 through a bolt, the clip body 11 is of a U-shaped structure, wherein the first clamping bar 111 is one side of the U-shaped structure, the second clamping bar 12 is arranged parallel to the first clamping bar 111 and slides along the bottom of the U-shaped structure, a clamping space is formed between the first clamping bar 111 and the second clamping bar 12, and an inlet is formed at an opening of the U-shaped structure. When the wire clamp 1 is used, a high-voltage wire to be grounded enters the space between the first clamping rod 111 and the second clamping rod 12 from the inlet, the second clamping rod 12 slides to be close to the first clamping rod 111, the high-voltage wire clamp 1 is tightly clamped, the arrangement of a grounding wire is completed, and the use is convenient and fast.
The clamping body 11 is provided with a guide strip 112, the second clamping rod 12 is provided with a guide groove matched with the guide strip 112, the clamping body further comprises a screw 13, the screw 13 is in threaded connection with the clamping body 11, and the end part of the screw 13 is rotationally connected with the second clamping rod 12. Guide strip 112 sets up on the bottom surface of U type structure, guide groove cooperation guide strip 112 on the second clamping bar 12 slides along guide strip 112, be equipped with the screw hole on the pole that second clamping bar 12 is relative, screw rod 13 threaded connection with it, the tip of screw rod 13 rotates with second clamping bar 12 and sets up, the axis of rotation is the screw rod 13 axle, it is close to or keeps away from first clamping bar 111 to drive second clamping bar 12 through rotating screw rod 13, the cooperation of guide strip 112 and guide groove is guaranteed can not drive second clamping bar 12 when screw rod 13 rotates and rotates, press from both sides the tight high-tension line of treating ground connection during facilitate the use.
The first clamping bar 111 has a groove 113 on a surface facing the second clamping bar 12. Recess 113 is used for placing the high-tension line of treating ground connection, through second clamping bar 12 with high-tension line clamp 1 tightly in recess 113, avoids the high-tension line to rock in the centre gripping space, leads to the poor contact's problem to appear, influences the ground connection effect, causes the potential safety hazard, endangers staff's personal safety.
The wire clamp 1 further comprises a closing rod 14 and a transmission rod 15, the middle of the closing rod 14 is rotatably arranged on the second clamping rod 12, the transmission rod 15 is rotatably arranged on the clamp body 11 and is located on one side far away from the first clamping rod 111, the transmission rod 15 is hinged to the closing rod 14, and the closing rod 14 closes an inlet of the clamping space when the second clamping rod 12 is close to the first clamping rod 111.
When the second clamping bar 12 is located at a position far away from the first clamping bar 111, the closing bar 14 is located at a position for opening the inlet of the clamping space, and when the second clamping bar 12 is close to the first clamping bar 111, the closing bar 14 is driven to rotate by the transmission of the transmission rod 15, so that the inlet of the clamping space can be closed by the closing bar 14, the stability of the wire clamp 1 clamped on the high-voltage wire is ensured, and the wire clamp 1 is prevented from falling off from the high-voltage wire.
The first clamping bar 111 is provided with a receiving groove 114 for receiving the closing bar 14. The end of the first clamping bar 111 is provided with a containing groove 114, when the closing bar 14 rotates to enter the containing groove 114, an inlet of the clamping space can be closed, when the second clamping bar 12 continues to be close to the first clamping bar 111, the closing bar 14 can continue to move in the containing groove 114, when the distance between the first clamping bar 111 and the second clamping bar 12 is minimum, the transmission rod 15 and the closing bar 14 reach a position close to the same line, the containing groove 114 can be adapted to high-voltage lines with different thicknesses, the opening of the clamping space closed by the closing bar 14 can be ensured, and the use is facilitated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.
Claims (8)
1. The utility model provides a ground connection terminal of formula of preventing breaking, includes fastener (1), annealed copper line (2) and copper nose (3), the tip of annealed copper line (2) with copper nose (3) are connected, copper nose (3) set up on fastener (1), its characterized in that still includes spring (4), spring (4) set up the lower extreme of copper nose (3), annealed copper line (2) are passed spring (4).
2. The anti-breaking ground wire terminal according to claim 1, further comprising a flexible sleeve (5), wherein the flexible sleeve (5) is arranged at the lower end of the copper nose (3), and the flexible sleeve (5) is sleeved outside the spring (4).
3. The breakage-proof ground connection terminal according to claim 1, wherein the wire clamp (1) comprises a clamp body (11) and a second clamping bar (12), the copper nose (3) is arranged on the clamp body (11), the clamp body (11) is provided with a first clamping bar (111), the second clamping bar (12) is arranged on the clamp body (11) in a sliding manner in a direction towards the first clamping bar (111), and a clamping space is formed between the first clamping bar (111) and the first clamping bar (111).
4. The anti-breaking ground wire terminal according to claim 3, wherein the clamp body (11) is U-shaped, and the clamping space formed by the first clamping bar (111) and the second clamping bar (12) forms an inlet at the opening of the clamp body (11).
5. The anti-breaking ground wire terminal according to claim 4, wherein a guide bar (112) is disposed on the clamp body (11), a guide groove matched with the guide bar (112) is disposed on the second clamping bar (12), and the anti-breaking ground wire terminal further comprises a screw (13), the screw (13) is in threaded connection with the clamp body (11), and an end of the screw (13) is rotatably connected with the second clamping bar (12).
6. The anti-breaking ground terminal according to claim 5, wherein the first clamping bar (111) is provided with a groove (113) on a side facing the second clamping bar (12).
7. The break-proof ground terminal according to claim 6, characterized in that the cable clamp (1) further comprises a closing bar (14) and a transmission bar (15), the middle of the closing bar (14) is rotatably disposed on the second clamping bar (12), the transmission bar (15) is rotatably disposed on the clamp body (11) and is located at one side far away from the first clamping bar (111), the transmission bar (15) is hinged with the closing bar (14), and the closing bar (14) closes the inlet of the clamping space when the second clamping bar (12) is close to the first clamping bar (111).
8. The anti-breaking ground terminal according to claim 7, wherein the first clamping bar (111) is provided with a receiving groove (114) for receiving the closing bar (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220950372.0U CN217062555U (en) | 2022-04-22 | 2022-04-22 | Anti-breaking type ground wire terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220950372.0U CN217062555U (en) | 2022-04-22 | 2022-04-22 | Anti-breaking type ground wire terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217062555U true CN217062555U (en) | 2022-07-26 |
Family
ID=82473255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220950372.0U Expired - Fee Related CN217062555U (en) | 2022-04-22 | 2022-04-22 | Anti-breaking type ground wire terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217062555U (en) |
-
2022
- 2022-04-22 CN CN202220950372.0U patent/CN217062555U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |