CN210326156U - Can dismantle special fastener - Google Patents
Can dismantle special fastener Download PDFInfo
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- CN210326156U CN210326156U CN201920859562.XU CN201920859562U CN210326156U CN 210326156 U CN210326156 U CN 210326156U CN 201920859562 U CN201920859562 U CN 201920859562U CN 210326156 U CN210326156 U CN 210326156U
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Abstract
The utility model provides a detachable special wire clamp, which comprises a wire clamp body, wherein the wire clamp body comprises a first handle and a first clamping part connected with the first handle, a second handle and a second clamping part connected with the second handle, and the first handle and the second handle are symmetrically connected together through a hinge structure; the first movable head comprises a first connecting part and a first testing part, and the first connecting part is connected with the first clamping part; a second movable head comprising a second connection portion and a second test portion; the second connecting part is connected with the second clamping part; the first movable head and the second movable head are symmetrical structures. The utility model discloses small and exquisite convenience, portable has improved work efficiency greatly, can effectively solve the connection problem, improves experimental accuracy.
Description
Technical Field
The utility model relates to an electric power construction detection area, concretely relates to can dismantle special fastener of dismantling of light multi-purpose.
Background
In the power equipment maintenance test, particularly when a circuit breaker and an isolation trolley in a high-voltage cabinet are subjected to maintenance test, the resistance of a conductive loop needs to be tested, direct current not less than 100A needs to pass in the test process, and the currently used detachable special wire clamp has the problems that the contact area of an ① wire clamp and tested equipment is too small, the contacted part is likely to be heated and burned when current not less than 100A is applied in the test process, the equipment is damaged, and the test result is influenced, ② the conventional wire clamp is not firmly clamped on the tested equipment, is easy to fall off in the test process, and causes certain risk to testers, and ③ the conventional wire clamp is low in efficiency in the test process.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a special fastener can be dismantled to detachable, the movable part of fastener can be customized by the size of test object, has increased the area of contact of fastener with the equipment under test.
For realizing the purpose of the utility model, the utility model provides a following technical scheme:
the utility model provides a detachable special wire clamp, which comprises a wire clamp body, wherein the wire clamp body comprises a first handle and a first clamping part connected with the first handle, a second handle and a second clamping part connected with the second handle, and the first handle and the second handle are symmetrically connected together through a hinge structure;
the first movable head comprises a first connecting part and a first testing part, and the first connecting part is connected with the first clamping part;
a second movable head comprising a second connection portion and a second test portion; the second connecting part is connected with the second clamping part; the first movable head and the second movable head are symmetrical structures;
wherein the first connecting part is provided with at least one connecting hole, the second connecting part is provided with at least one connecting hole,
the first clamping part is provided with a first connecting component matched with the connecting hole, and the second clamping part is provided with a second connecting component matched with the connecting hole.
In the preferred embodiment of the present invention, the number of the connection holes provided on the first connection portion is 2, but it should be understood that, in order to achieve other advantages, in other preferred embodiments, the number of the connection holes provided on the first connection portion may also be 1, 3 or 4.
In the preferred embodiment of the present invention, the number of the connection holes provided on the second connection portion is 2, but it should be understood that, in order to achieve other beneficial effects, in other preferred embodiments, the number of the connection holes provided on the second connection portion may also be 1, 3 or 4.
Preferably, the first clamping part is provided with at least one second connecting hole, and the second clamping part is provided with at least one second connecting hole; the first connecting component penetrates through the connecting hole and the second connecting hole, and the first movable head is fixed on the first clamping part; the second connecting member penetrates through the connecting hole and the second connecting hole, and the second movable head is fixed on the second clamping portion.
In the preferred embodiment of the present invention, the number of the second connection holes provided on the first clamping portion is 2, but it should be understood that, in order to achieve other advantages, in other preferred embodiments, the number of the second connection holes provided on the first clamping portion may also be 1, 3 or 4.
In the preferred embodiment of the present invention, the number of the second connection holes provided on the second clamping portion is 2, but it should be understood that, in order to achieve other advantages, in other preferred embodiments, the number of the second connection holes provided on the second clamping portion may also be 1, 3 or 4.
Preferably, the first connecting member or the second connecting member is a pin. The pin runs through connecting hole and second connecting hole for with first activity head is fixed on first clamping part, will second activity head is fixed on the second clamping part.
Preferably, the inner wall of the connection hole is provided with an internal thread, the inner wall of the second connection hole is provided with an internal thread, and the first connection member or the second connection member is a screw. The screw penetrates through the second connecting hole and the connecting hole, the first movable head is fixed on the first clamping part in a threaded mode, and the second movable head is fixed on the second clamping part in a threaded mode.
Preferably, the axial center lines of the connecting hole and the second connecting hole are on the same straight line; when the first movable head and the second movable head are closed, the contact part of the first connecting part and the second connecting part forms a symmetry axis of the detachable special wire clamp; the axial center lines of the connecting hole and the second connecting hole are perpendicular to the symmetry axis. The first movable head is fixed on the inner side of the first clamping part, and the second movable head is fixed on the inner side of the second clamping part.
Preferably, a first included angle of 5-10 degrees is formed between the extending direction of the first testing part and the symmetry axis, and a second included angle formed at the joint of the first testing part and the first connecting part is a complementary angle of the first included angle; the extending direction of the second testing part and the symmetry axis form a first included angle of 5-10 degrees, and a second included angle formed at the joint of the second testing part and the second connecting part is the complementary angle of the first included angle.
As another preferred embodiment of the present invention, the first connecting member is shaped as a cylinder, and extends into the connecting hole to connect the first movable head; the second connecting component is cylindrical and extends into the connecting hole to be connected with the second movable head; the inner wall of the connecting hole is provided with internal threads, the first connecting member or the second connecting member is provided with external threads, and the first connecting member or the second connecting member is in threaded connection with the connecting hole. According to the scheme, the structure of the detachable special wire clamp is simplified, the quick detachment or installation of the movable head can be realized only through a simple thread structure, the installation process is simplified, and the working efficiency is improved.
Preferably, the first test part and the second test part have a rod-like shape with a diameter gradually decreasing toward an end.
Preferably, the axis of the connecting hole is in the same straight line with the axis of the first testing part or the second testing part, and the axis of the connecting hole forms an included angle of 10-30 degrees with the symmetry axis.
Preferably, the testing contact surface of the first testing part is provided with ribs arranged in an array, and the testing contact surface of the second testing part is provided with ribs arranged in an array. Can dismantle special fastener and tested object's frictional force with the increase, avoid dismantling special fastener and follow and be surveyed the position and drop, improve experimental fail safe nature.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a movable head is installed on the fastener body through connecting elements, and it is convenient to dismantle, movable head can be customized according to concrete demand, and the adjustment can be customized wantonly to the shape, and the angle that forms between the movable head is according to the dimensional design of test object to it has area as big as possible to guarantee to keep silent and open back movable head and test position.
The utility model discloses a movable head can be fixed the inboard of second clamping part, consequently, what movable head's size can design than the utility model discloses a clamping part is littleer, can go deep into the less test position in space.
The utility model discloses small and exquisite convenience, portable has improved work efficiency greatly, can effectively solve the connection problem, improves experimental accuracy.
Through this can dismantle special fastener, carrying out the high-voltage board test process, can practice thrift 50% test time, and be difficult to drop from being surveyed the position, improved experimental fail safe nature.
Drawings
Fig. 1 is a schematic structural view of a detachable special wire clamp in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of the detachable special wire clamp in embodiment 2 of the present invention.
Detailed Description
The inventive concept will be described below by way of example with reference to the accompanying drawings, which are not to be construed as limiting the scope of the invention.
Example 1
As shown in fig. 1, the utility model provides a detachable special wire clamp, which comprises a wire clamp body, wherein the wire clamp body comprises a first handle 11 and a first clamping part 12 connected with the first handle 11, a second handle 21 and a second clamping part 22 connected with the second handle 21, and the first handle 11 and the second handle 21 are symmetrically connected together through a hinge structure;
a first movable head comprising a first connection portion 14 and a first test portion 15, the first connection portion 14 being connected with the first clamping portion 12;
a second movable head comprising a second connection portion 24 and a second test portion 25; the second connecting portion 24 is connected to the second clamping portion 25; the first movable head and the second movable head are symmetrical structures;
the first connecting portion 14 is provided with at least one connecting hole, the second connecting portion 24 is provided with at least one connecting hole, the first clamping portion 12 is provided with a first connecting member 13 matched with the connecting hole, and the second clamping portion is provided with a second connecting member 23 matched with the connecting hole.
In this embodiment, the number of the connection holes formed in the first connection portion is 2, and the number of the connection holes formed in the second connection portion is 2.
In this embodiment, the first clamping portion 12 is provided with at least one second connecting hole, and the second clamping portion 22 is provided with at least one second connecting hole; the first connecting member 13 penetrates through the connecting hole and the second connecting hole to fix the first movable head on the first clamping part 12; the second connecting member 13 penetrates through the connecting hole and the second connecting hole to fix the second movable head on the second clamping portion 124.
In this embodiment, the number of the second connection holes formed in the first clamping portion 12 is 2, and the number of the second connection holes formed in the second clamping portion 22 is 2.
In this embodiment, the first connecting member 13 or the second connecting member 23 is a pin. The pin runs through connecting hole and second connecting hole for with first activity head is fixed on first clamping part, will second activity head is fixed on the second clamping part.
In other preferred embodiments, the inner wall of the connection hole is provided with an internal thread, the inner wall of the second connection hole is provided with an internal thread, and the first connection member 13 or the second connection member 23 is a screw. The screw penetrates through the second connecting hole and the connecting hole, the first movable head is fixed on the first clamping part in a threaded mode, and the second movable head is fixed on the second clamping part in a threaded mode.
In this embodiment, the axial center lines of the connecting hole and the second connecting hole are on the same straight line; when the first movable head and the second movable head are closed, the contact part of the first connecting part and the second connecting part forms a symmetry axis of the detachable special wire clamp; the axial center lines of the connecting hole and the second connecting hole are perpendicular to the symmetry axis. The first movable head is fixed on the inner side of the first clamping part 12, and the second movable head is fixed on the inner side of the second clamping part 22. Therefore, what the size of activity head can be designed is than the utility model discloses a clamping part is littleer, can go deep into the less test position in space.
In this embodiment, a first included angle of 5 to 10 degrees is formed between the extending direction of the first testing portion 15 and the symmetry axis, and a second included angle formed at the connection position of the first testing portion 15 and the first connecting portion 14 is a complementary angle of the first included angle; the extending direction of the second testing part 25 and the symmetry axis form a first included angle of 5-10 degrees, and a second included angle formed at the joint of the second testing part 25 and the second connecting part 14 is the complementary angle of the first included angle.
The movable head 20 of the present embodiment can be designed to have different sizes according to different requirements, and the movable heads with different sizes can be detached or fixed by disassembling and assembling screws according to specific scenes. The articulating head shown in fig. 1 is for illustrative purposes only and is not to be construed as limiting the claims of the present invention.
Example 2
As shown in fig. 2, the utility model provides a detachable special wire clamp, which comprises a wire clamp body, wherein the wire clamp body comprises a first handle 11 and a first clamping part 12 connected with the first handle 11, a second handle 21 and a second clamping part 22 connected with the second handle 21, and the first handle 11 and the second handle 21 are symmetrically connected together through a hinge structure;
a first movable head comprising a first connection portion 14 and a first test portion 15, the first connection portion 14 being connected with the first clamping portion 12;
a second movable head comprising a second connection portion 24 and a second test portion 25; the second connecting portion 24 is connected with the second clamping portion 22; the first movable head and the second movable head are symmetrical structures;
the first connecting portion 14 is provided with at least one connecting hole, the second connecting portion 24 is provided with at least one connecting hole, the first clamping portion 12 is provided with a first connecting member 13 matched with the connecting hole, and the second clamping portion 22 is provided with a second connecting member 23 matched with the connecting hole.
In this embodiment, the number of the connection holes formed in the first connection portion is 1, and the number of the connection holes formed in the second connection portion is 1.
In this embodiment, the first connecting member is in the shape of a cylinder, and the first connecting member 13 extends into the connecting hole to connect the first movable head; the second connecting member 23 is cylindrical, and the second connecting member 23 extends into the connecting hole to connect the second movable head; the inner wall of the connecting hole is provided with internal threads, the first connecting member 13 or the second connecting member 23 is provided with external threads, and the first connecting member 13 or the second connecting member 23 is in threaded connection with the connecting hole. According to the scheme, the structure of the detachable special wire clamp is simplified, the quick detachment or installation of the movable head can be realized only through a simple thread structure, the installation process is simplified, and the working efficiency is improved.
In the present embodiment, the first test portion 15 and the second test portion 25 are rod-shaped structures having diameters gradually decreasing toward the end portions.
In this embodiment, the axis of the connecting hole is aligned with the axis of the first testing portion 15 or the second testing portion 25, and the axis of the connecting hole forms an included angle of 10 to 30 degrees with the symmetry axis.
In this embodiment, the testing contact surface of the first testing portion 15 is provided with ribs arranged in an array, and the testing contact surface of the second testing portion 25 is provided with ribs arranged in an array. Can dismantle special fastener and tested object's frictional force with the increase, avoid dismantling special fastener and follow and be surveyed the position and drop, improve experimental fail safe nature.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. The detachable special wire clamp is characterized by comprising a wire clamp body, wherein the wire clamp body comprises a first handle and a first clamping part connected with the first handle, a second handle and a second clamping part connected with the second handle, and the first handle and the second handle are symmetrically connected together through a hinge structure;
the first movable head comprises a first connecting part and a first testing part, and the first connecting part is connected with the first clamping part;
a second movable head comprising a second connection portion and a second test portion; the second connecting part is connected with the second clamping part; the first movable head and the second movable head are symmetrical structures;
the clamping device comprises a first clamping part and a second clamping part, wherein the first clamping part is provided with at least one connecting hole, the second connecting part is provided with at least one connecting hole, the first clamping part is provided with a first connecting component matched with the connecting hole, and the second clamping part is provided with a second connecting component matched with the connecting hole.
2. The detachable special wire clamp according to claim 1, wherein the first clamping portion is provided with at least one second connecting hole, and the second clamping portion is provided with at least one second connecting hole; the first connecting component penetrates through the connecting hole and the second connecting hole, and the first movable head is fixed on the first clamping part; the second connecting member penetrates through the connecting hole and the second connecting hole, and the second movable head is fixed on the second clamping portion.
3. The removable special purpose cord clamp of claim 2, wherein the first connecting member or the second connecting member is a pin.
4. The detachable special clamp according to claim 2, wherein the inner wall of the connection hole is provided with an internal thread, the inner wall of the second connection hole is provided with an internal thread, and the first connection member or the second connection member is a screw.
5. The detachable special clamp according to claim 2, wherein axial center lines of the connection hole and the second connection hole are on a straight line; when the first movable head and the second movable head are closed, the contact part of the first connecting part and the second connecting part forms a symmetry axis of the detachable special wire clamp; the axial center lines of the connecting hole and the second connecting hole are perpendicular to the symmetry axis; the first movable head is fixed on the inner side of the first clamping part, and the second movable head is fixed on the inner side of the second clamping part.
6. The detachable special wire clamp according to claim 5, wherein a first included angle of 5-10 degrees is formed between the extending direction of the first testing portion and the symmetry axis, and a second included angle formed at the connection position of the first testing portion and the first connecting portion is the complementary angle of the first included angle; the extending direction of the second testing part and the symmetry axis form a first included angle of 5-10 degrees, and a second included angle formed at the joint of the second testing part and the second connecting part is the complementary angle of the first included angle.
7. The removable special purpose cord clamp according to claim 1, wherein said first connecting member is in the shape of a cylinder, said first connecting member extending into said connecting hole to connect said first movable head; the second connecting component is cylindrical and extends into the connecting hole to be connected with the second movable head; the inner wall of the connecting hole is provided with internal threads, the first connecting member or the second connecting member is provided with external threads, and the first connecting member or the second connecting member is in threaded connection with the connecting hole.
8. The detachable special clip according to claim 1, wherein the first test portion and the second test portion are rod-shaped structures having diameters gradually decreasing toward ends.
9. The detachable special wire clamp according to claim 6, wherein the axis of the connecting hole is aligned with the axis of the first testing part or the second testing part, and the axis of the connecting hole forms an included angle of 10-30 degrees with the symmetry axis.
10. The removable special purpose wire clamp of claim 1, wherein the testing contact surface of the first testing portion is provided with an array of ribs, and the testing contact surface of the second testing portion is provided with an array of ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920859562.XU CN210326156U (en) | 2019-06-10 | 2019-06-10 | Can dismantle special fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920859562.XU CN210326156U (en) | 2019-06-10 | 2019-06-10 | Can dismantle special fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210326156U true CN210326156U (en) | 2020-04-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920859562.XU Active CN210326156U (en) | 2019-06-10 | 2019-06-10 | Can dismantle special fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210326156U (en) |
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2019
- 2019-06-10 CN CN201920859562.XU patent/CN210326156U/en active Active
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