CN218956625U - Electric power test clamp - Google Patents
Electric power test clamp Download PDFInfo
- Publication number
- CN218956625U CN218956625U CN202121927009.9U CN202121927009U CN218956625U CN 218956625 U CN218956625 U CN 218956625U CN 202121927009 U CN202121927009 U CN 202121927009U CN 218956625 U CN218956625 U CN 218956625U
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- clamp mouth
- connecting block
- gear
- transmission gear
- handle
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Abstract
The utility model discloses an electric power test clamp, which comprises a movable end clamp mouth, a fixed end clamp mouth, an adjusting part and a clamp body; the adjusting part comprises a connecting block, a pin shaft and an endless transmission gear; the middle part of the connecting block is provided with a gear mounting groove; the stepless transmission gear is arranged in the gear mounting groove; one end of the pin shaft sequentially passes through the through hole on the right side of the gear mounting groove and the central hole of the endless drive gear and then is inserted into the through hole on the left side of the gear mounting groove; the other end of the pin shaft is positioned at the outer side of the connecting block and is provided with a plum blossom knob; the lower end of the movable end clamp mouth is provided with a rack; and the racks are meshed with the stepless transmission gear through the through holes on the upper sides of the gear mounting grooves, and the stepless transmission gear is rotated to enable the movable end clamp mouth to move forwards and backwards. The clamp mouth clamping distance can be reasonably adjusted according to the size of the conductive part of the equipment, the conductive part of the equipment is rapidly clamped, the clamp mouth clamping device is flexible and convenient, and the working efficiency of a user can be effectively improved.
Description
Technical Field
The utility model belongs to the technical field of electrician hardware, and relates to an electric power test clamp.
Background
In performing power detection, power test tongs are one of the most commonly used tools by electricians. The current power test pincers that use, the clamping mode is single, and opening size is fixed, can not carry out reasonable adjustment according to equipment conductive part size. If the clamp head clamps the conductive part of the equipment under the condition of larger opening, the condition of disconnection is easy to occur. This not only increases staff's operation degree of difficulty, still has great potential safety hazard. Therefore, when the worker performs the test work, the worker often needs to carry power test pliers with various different specifications, which is unfavorable for the rapid and efficient detection work.
Disclosure of Invention
Aiming at the problems, the utility model discloses an electric power test clamp, wherein the clamping distance of a clamp mouth can be reasonably adjusted according to the size of a conductive part of equipment, the conductive part of the equipment is rapidly clamped, the clamp is flexible and convenient, and the working efficiency of a user can be effectively improved.
The utility model adopts the following technical scheme:
an electric power testing clamp comprises a movable end clamp mouth, a fixed end clamp mouth, an adjusting part and a clamp body; the adjusting part comprises a connecting block, a pin shaft and an endless transmission gear; the pliers body comprises a handle I and a handle II; the upper end of the handle II is fixedly provided with a fixed end clamp mouth; one side of the lower end of the connecting block is hinged with a handle I, and the other side is hinged with a handle II; the middle part of the connecting block is provided with a gear mounting groove, and the left side, the right side and the upper side of the gear mounting groove are respectively provided with a through hole; the upper part of the connecting block is provided with a chute; the stepless transmission gear is arranged in the gear mounting groove; one end of the pin shaft sequentially passes through the through hole on the right side of the gear mounting groove and the central hole of the endless drive gear and then is inserted into the through hole on the left side of the gear mounting groove; the other end of the pin shaft is positioned at the outer side of the connecting block and is provided with a plum blossom knob; the lower end of the movable end clamp mouth is provided with a rack; the lower end of the movable end clamp mouth is placed in a chute at the upper part of the connecting block, the rack is meshed with the stepless transmission gear through a through hole at the upper side of the gear installation groove, and the stepless transmission gear is rotated to enable the movable end clamp mouth to move forwards and backwards.
Further describing the utility model, the endless drive gear may be a worm.
According to the utility model, the end faces of the two sides of the connecting block are inclined end faces, and the edge of the stepless transmission gear is exposed out of the connecting block.
According to the utility model, the connecting blocks are connected by pins when being hinged with the handles I and II respectively.
According to the utility model, when the movable end clamp mouth is meshed with the endless drive gear, the self-locking function is achieved.
According to the utility model, the stepless transmission gear is rigidly connected with the pin shaft.
According to the utility model, the opposite end surfaces of the movable end clamp mouth and the fixed end clamp mouth are respectively provided with an insulating layer.
The working principle of the utility model is as follows:
the lower end of the movable end clamp mouth is meshed with the stepless transmission gear, and the distance between the movable end clamp mouth and the fixed end clamp mouth can be adjusted by rotating the plum blossom knob or directly rotating the stepless transmission gear, so that the clamp mouth is suitable for conductive parts of equipment with different sizes;
when the device is used, the plum blossom knob or the endless transmission gear is rotated, the distance between the movable end clamp mouth and the fixed end clamp mouth is enlarged, and the clamp mouth is clamped into the conductive part of the device; and then the plum blossom knob or the electrodeless transmission gear is rotated again, so that the distance between the movable end clamp mouth and the fixed end clamp mouth is reduced, and the conductive part of the clamp mouth clamping equipment is clamped.
The utility model has the beneficial effects that:
1. according to the utility model, the stepless transmission gear and the connecting block are arranged, so that the distance between the movable end clamp mouth and the fixed end clamp mouth is adjustable, the clamping distance of the clamp mouth can be reasonably adjusted according to the size of the conductive part of the equipment, and the conductive part of the equipment is rapidly clamped; meanwhile, the movable end clamp mouth and the stepless transmission gear adopt meshed transmission, so that stepless adjustment can be performed, and the device is flexible and convenient; the working efficiency of the user can be effectively improved.
2. The end surfaces at two sides of the connecting block are inclined end surfaces, so that a user can conveniently rotate the stepless transmission gear, the design of a human engineering mechanical structure is met, and the use is convenient.
3. When the movable end clamp mouth is meshed with the endless drive gear, the self-locking function is realized; when the jaws clamp the conductive part of the equipment, the movable end clamp mouth can firmly clamp the conductive part of the equipment and cannot slip.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the connection block of the present utility model;
fig. 3 is a side view of the connection block of the present utility model.
The attached drawings are identified:
the hand-held clamp comprises a movable end clamp mouth 1, a connecting block 2, a 3-plum blossom knob, a 4-grip I, a 5-grip II, a 6-electrodeless transmission gear, a fixed end clamp mouth 7, a pin shaft 8 and an inclined end face 9.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1:
an electric power test clamp as shown in the figure comprises a movable end clamp mouth 1, a fixed end clamp mouth 7, an adjusting part and a clamp body; the adjusting part comprises a connecting block 2, a pin shaft 8 and an endless transmission gear 6; the pliers body comprises a handle I4 and a handle II 5; the upper end of the handle II 5 is fixedly provided with a fixed end clamp mouth 7; one side of the lower end of the connecting block 2 is hinged with a handle I4, and the other side is hinged with a handle II 5; the middle part of the connecting block 2 is provided with a gear mounting groove, and the left side, the right side and the upper side of the gear mounting groove are respectively provided with a through hole; the upper part of the connecting block 2 is provided with a chute; the stepless transmission gear 6 is arranged in the gear mounting groove; one end of the pin shaft 8 sequentially passes through the through hole on the right side of the gear mounting groove and the central hole of the endless drive gear 6 and then is inserted into the through hole on the left side of the gear mounting groove; the other end of the pin shaft 8 is positioned at the outer side of the connecting block 2 and is provided with a plum blossom knob 3; the lower end of the movable end clamp mouth 1 is provided with a rack; the lower end of the movable end clamp mouth 1 is placed in a chute at the upper part of the connecting block 2, the rack is meshed with the endless transmission gear 6 through a through hole at the upper side of the gear mounting groove, and the endless transmission gear 6 is rotated to enable the movable end clamp mouth 1 to move forwards and backwards.
The endless drive gear 6 may be a worm.
The working principle of the embodiment is as follows:
the lower end of the movable end clamp mouth 1 is meshed with the electrodeless transmission gear 6, and the distance between the movable end clamp mouth 1 and the fixed end clamp mouth 7 can be adjusted by rotating the plum blossom knob 3 or directly rotating the electrodeless transmission gear 6, so that the jaws are suitable for conductive parts of equipment with different sizes.
When the device is used, the quincuncial knob 3 or the electrodeless transmission gear 6 is rotated, the distance between the movable end clamp mouth 1 and the fixed end clamp mouth 7 is enlarged, and the clamp mouth is clamped into the conductive part of the device; then the plum blossom knob 3 or the endless transmission gear 6 is rotated again, the distance between the movable end clamp mouth 1 and the fixed end clamp mouth 7 is reduced, and the conductive part of the jaw clamping equipment is enabled to be clamped.
Example 2:
this embodiment differs from embodiment 1 in that: the end faces of the two sides of the connecting block 2 are inclined end faces 9, and the edge of the electrodeless transmission gear 6 is exposed outside the connecting block 2.
The working principle of this embodiment is the same as that of embodiment 1.
Example 3:
this embodiment differs from embodiment 2 in that: the connecting block 2 is connected with the handle I4 and the handle II 5 by adopting pins when being hinged with the handles.
The working principle of this embodiment is the same as that of embodiment 1.
Example 4:
this embodiment differs from embodiment 3 in that: the movable end clamp mouth 1 has a self-locking function when being meshed with the endless transmission gear 6.
The working principle of this embodiment is the same as that of embodiment 1.
Example 5:
this embodiment differs from embodiment 4 in that: the stepless transmission gear 6 is rigidly connected with the pin shaft 8.
The working principle of this embodiment is the same as that of embodiment 1.
Example 6:
this embodiment differs from embodiment 5 in that: the opposite end surfaces of the movable end clamp mouth 1 and the fixed end clamp mouth 7 are respectively provided with an insulating layer.
The working principle of this embodiment is the same as that of embodiment 1.
The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of parts may be made to the present utility model within the spirit and scope of the utility model, and such modifications and equivalents should be considered to fall within the scope of the utility model.
Claims (6)
1. An electric power test pincers, its characterized in that: comprises a movable end clamp mouth (1), a fixed end clamp mouth (7), an adjusting part and a clamp body;
the adjusting part comprises a connecting block (2), a pin shaft (8) and an endless transmission gear (6); the pliers body comprises a handle I (4) and a handle II (5); the upper end of the handle II (5) is fixedly provided with a fixed end clamp mouth (7); one side of the lower end of the connecting block (2) is hinged with a handle I (4), and the other side is hinged with a handle II (5);
the middle part of the connecting block (2) is provided with a gear installation groove, and the left side, the right side and the upper side of the gear installation groove are respectively provided with a through hole; the upper part of the connecting block (2) is provided with a chute; the stepless transmission gear (6) is arranged in the gear mounting groove; one end of the pin shaft (8) sequentially passes through a through hole on the right side of the gear mounting groove and a central hole of the endless drive gear (6) and then is inserted into the through hole on the left side of the gear mounting groove; the other end of the pin shaft (8) is positioned at the outer side of the connecting block (2) and is provided with a plum blossom knob (3);
the lower end of the movable end clamp mouth (1) is provided with a rack; the lower end of the movable end clamp mouth (1) is placed in a chute at the upper part of the connecting block (2), the rack is meshed with the endless transmission gear (6) through a through hole at the upper side of the gear installation groove, and the endless transmission gear (6) is rotated to enable the movable end clamp mouth (1) to move forwards and backwards.
2. A power testing clamp according to claim 1, wherein: the two side end surfaces of the connecting block (2) are inclined end surfaces (9), and the edge of the stepless transmission gear (6) is exposed out of the connecting block (2).
3. A power testing clamp according to claim 1, wherein: the connecting block (2) is connected with the handle I (4) and the handle II (5) by adopting pins when being hinged with the handles.
4. A power testing clamp according to claim 1, wherein: when the movable end clamp mouth (1) is meshed with the electrodeless transmission gear (6), the self-locking function is achieved.
5. A power testing clamp according to claim 1, wherein: the stepless transmission gear (6) is rigidly connected with the pin shaft (8).
6. A power testing clamp according to claim 1, wherein: the opposite end surfaces of the movable end clamp mouth (1) and the fixed end clamp mouth (7) are respectively provided with an insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121927009.9U CN218956625U (en) | 2021-08-17 | 2021-08-17 | Electric power test clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121927009.9U CN218956625U (en) | 2021-08-17 | 2021-08-17 | Electric power test clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218956625U true CN218956625U (en) | 2023-05-02 |
Family
ID=86138581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121927009.9U Active CN218956625U (en) | 2021-08-17 | 2021-08-17 | Electric power test clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218956625U (en) |
-
2021
- 2021-08-17 CN CN202121927009.9U patent/CN218956625U/en active Active
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