CN209913074U - Jointing clamp - Google Patents
Jointing clamp Download PDFInfo
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- CN209913074U CN209913074U CN201920978581.4U CN201920978581U CN209913074U CN 209913074 U CN209913074 U CN 209913074U CN 201920978581 U CN201920978581 U CN 201920978581U CN 209913074 U CN209913074 U CN 209913074U
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Abstract
The utility model relates to a jointing clamp, which comprises a clamping head and a torque detection mechanism, wherein the clamping head comprises a main body, a test rod and a movable clamping piece, the main body comprises a clamping part, a movable groove is arranged on the clamping part, the test rod is movably connected with the clamping part through the movable groove, and the movable clamping piece and the clamping part are oppositely arranged; the torque detection mechanism comprises a shell, a power supply, a chip electrically connected with the power supply, a pressure sensitive element and a distance sensor, wherein the pressure sensitive element and the distance sensor are electrically connected with the chip, a central data processing module and a pressure signal processing module are arranged in the chip, the shell is connected with a chuck, the pressure sensitive element is electrically connected with the pressure signal processing module, the pressure sensitive element is arranged on one side of the movable clamp close to the clamping part, and the distance sensor is electrically connected with the central data processing module. The wiring torque of detectable binding clip makes the torque data of wiring clear and definite, and whether the accessible torque data is accurate to judge the wiring firm, guarantees experimental wiring firm in connection, prevents the off-line to can realize experimental wiring standardization, standardization.
Description
Technical Field
The utility model relates to a cable work accessory technical field especially relates to binding clip.
Background
In order to ensure the safe and reliable operation of the power cable in the power grid, a cable series resonance voltage withstand test must be carried out before the power cable is put into use. In the process of carrying out a cable series resonance voltage withstand test, the test connection voltage led out by the reactance mechanism is tens of kilovolts to hundreds of kilovolts, if the test connection is not firmly connected, the test result is influenced, and the disconnection in the test process can also cause troubles to test personnel and surrounding equipment. The tester generally judges whether the test wiring is firm by feeling, but due to the technical level and the quality of the tester, the specification and the standardization of the test wiring cannot be realized, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a wire connecting clamp for solving the above problems, which can detect the wire connecting torque of the wire connecting clamp, make the torque data of the wire connection clear, accurately judge whether the wire connection is firm through the torque data, ensure the connection of the test wire connection to be firm, prevent the wire disconnection, and realize the standardization and standardization of the test wire connection.
A binding clip, comprising:
the clamp comprises a main body, a testing rod movably connected with the main body and a movable clamp connected with the testing rod, wherein the main body comprises a clamping part, a movable groove is formed in the clamping part, the testing rod is movably connected with the clamping part through the movable groove, and the movable clamp and the clamping part are arranged oppositely; and
the torque detection mechanism comprises a shell, a power supply, a chip electrically connected with the power supply, a pressure sensitive element and a distance sensor, wherein the power supply is arranged in the shell, the chip is electrically connected with the power supply, the pressure sensitive element and the distance sensor are electrically connected with the chip, a central data processing module and a pressure signal processing module electrically connected with the central data processing module are arranged in the chip, the shell is connected with a chuck, the pressure sensitive element is electrically connected with the pressure signal processing module, the pressure sensitive element is arranged on one side, close to the clamping part, of the movable clamping piece.
The wiring clamp is characterized in that the state that the movable clamping piece and the clamping part are not clamped by an object naturally and closely is set as a basic state, the distance between the movable clamping piece and the clamping part is 0, the interaction force is 0, during wiring, the test rod is pushed to enable the movable clamping piece to be far away from the clamping part, then the movable clamping piece and the clamping part are adopted to clamp the cable for wiring, the pressure sensitive element obtains a pressure signal of the movable clamping piece to the cable, the pressure signal is transmitted to the pressure signal processing module to convert the pressure signal into pressure data information which is transmitted to the central data processing module, meanwhile, the distance sensor detects the distance data information between the movable clamping piece and the clamping part and transmits the distance data information to the central data processing module, the central data processing module comprehensively processes the pressure data information and the distance data information, and the distance data information is calculated according to a torque-pressure-distance formula, the moment of this wiring is obtained, the data is clear, whether the wiring is firm or not can be accurately judged through the moment data, the connection of the test wiring is guaranteed to be firm, the wire disconnection is prevented, the moment can be adjusted according to the measured data, and the wiring of cables of the same specification has standard and standardized wiring moment.
In one embodiment, the distance sensor is a capacitive grating sensor, and the distance sensor comprises a movable grating and a static grating, the movable grating is arranged on one side of the movable clamping piece close to the clamping portion, and the static grating is arranged on one side of the clamping portion close to the movable clamping piece.
In one embodiment, the torque detection mechanism further comprises an on key and an off key electrically connected to the power supply, and the on key and the off key are both disposed on the housing.
In one embodiment, the torque detection mechanism further comprises a display screen electrically connected to the power source.
In one embodiment, the housing is connected to an end of the test rod remote from the movable clamp.
In one embodiment, the outer surface of the test rod is provided with external threads, and the inner wall of the movable groove is provided with internal threads matched with the external threads.
In one embodiment, the main body further comprises an intermediate part and a free part connected with the intermediate part, one side of the intermediate part far away from the free part is connected with the clamping part, a gap is formed among the clamping part, the intermediate part and the free part, and the movable clamping piece is positioned in the gap.
In one embodiment, the terminal clamp further includes a handle connected to a portion of the test bar remote from the movable clamp member.
In one embodiment, the handle is cross-shaped after being connected with the test rod.
A binding clip, comprising:
the clamp comprises a main body, a testing rod movably connected with the main body and a movable clamp connected with the testing rod, the main body comprises a clamping part, a movable groove is formed in the clamping part, the testing rod is movably connected with the clamping part through the movable groove, external threads are arranged on the outer surface of the part, close to the movable clamp, of the testing rod, internal threads matched with the external threads are arranged on the inner wall of the movable groove, and the movable clamp and the clamping part are oppositely arranged; and
the moment detection mechanism comprises a shell, a power supply arranged in the shell, a chip and a display screen which are electrically connected with the power supply, and a pressure sensitive element and a distance sensor which are electrically connected with the chip, wherein a central data processing module and a pressure signal processing module which is electrically connected with the central data processing module are arranged in the chip, the shell is connected with a chuck, the pressure sensitive element is electrically connected with the pressure signal processing module, the pressure sensitive element is arranged on one side of a movable clamp close to a clamping part, the distance sensor is electrically connected with the central data processing module, the display screen is electrically connected with the chip, the display screen is arranged on the shell, and the outside of the.
Drawings
FIG. 1 is a schematic view of a preferred embodiment of the binding clip of the present invention;
fig. 2 is a schematic view of the connection of the electronic components of the torque sensing mechanism in the binding clip of fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 and fig. 2, a connector clip 100 according to a preferred embodiment of the present invention includes:
the clamp 20 comprises a main body 21, a testing rod 22 movably connected with the main body 21 and a movable clamping piece 23 connected with the testing rod 22, wherein the main body 21 comprises a clamping part 24, the clamping part 24 is provided with a movable groove 25, the testing rod 22 is movably connected with the clamping part 24 through the movable groove 25, and the movable clamping piece 23 and the clamping part 24 are oppositely arranged; and
the torque detection mechanism 30 comprises a shell 31, a power supply 32 installed in the shell 31, a chip 33 electrically connected with the power supply 32, a pressure sensing element 34 electrically connected with the chip 33, and a distance sensor 35, wherein a central data processing module 36 and a pressure signal processing module 37 electrically connected with the central data processing module 36 are arranged in the chip 33, the shell 31 is connected with the chuck 20, the pressure sensing element 34 is electrically connected with the pressure signal processing module 37, the pressure sensing element 34 is arranged on one side of the movable clamping piece 23 close to the clamping part 24, and the distance sensor 35 is electrically connected with the central data processing module 36.
In the above-mentioned wire connection clip 100, the movable clip 23 and the clamping portion 24 are set to be in a natural close state without clamping the object, and at this time, the distance between the movable clip 23 and the clamping portion 24 is 0, and the interaction force is 0. During wiring, the test rod 22 is pushed to enable the movable clamping piece 23 to be far away from the clamping portion 24, then the movable clamping piece 23 and the clamping portion 24 are used for clamping a cable for wiring, the pressure sensitive element 34 obtains a pressure signal of the movable clamping piece 23 to the cable, the pressure signal is transmitted to the pressure signal processing module 37, the pressure signal is converted into pressure data information and transmitted to the central data processing module 36, meanwhile, the distance sensor 35 detects distance data information between the movable clamping piece 23 and the clamping portion 24 and transmits the distance data information to the central data processing module 36, the central data processing module 36 carries out comprehensive processing on the pressure data information and the distance data information, and torque of the current wiring is obtained through calculation according to a torque-pressure-distance formula.
In one embodiment, the outer surface of the testing rod 22 is provided with an external thread, and the inner wall of the movable groove 25 is provided with an internal thread matched with the external thread, so that the testing rod 22 can be rotated to adjust the distance between the movable clamping piece 23 and the clamping portion 24 through the matching of the external thread and the internal thread, the clamping degree of the connection wire can be adjusted, and the testing rod can be stably kept at a proper position after the testing rod reaches the position, and the loosening error caused by movement is reduced.
In one embodiment, the body 21 further comprises an intermediate portion 26 and a free portion 27 connected to the intermediate portion 26, the intermediate portion 26 is connected to the clamping portion 24 on a side thereof remote from the free portion 27, a gap 28 is formed between the clamping portion 24, the intermediate portion 26 and the free portion 27, and the movable clamp member 23 is located in the gap 28. The movable clip 23 is located between the free portion 27 and the clamping portion 24, which limits the movable range of the movable clip 23, defines the wiring width of the clip 100, and also defines the specification of the clip 100, so as to prevent the wiring specification from exceeding the range of the clip 100 and damaging the clip 100.
It will be appreciated that the power source 32 of the torque sensing mechanism 30 may be a battery, or an external power source.
In one embodiment, the distance sensor 35 is a capacitive sensor, the distance sensor 35 includes a movable grid and a static grid, the movable grid is disposed on one side of the movable clamping member 23 close to the clamping portion 24, the static grid is disposed on one side of the clamping portion 24 close to the movable clamping member 23, the signal line is emitted from the static grid, the movable grid reflects the signal line, and the static grid receives the reflected signal line, so as to obtain a distance signal, convert the distance signal into distance data information, and transmit the distance data information to the central data processing module 36.
In one embodiment, the torque detection mechanism 30 further includes an on key 38 and an off key 39 electrically connected to the power supply 32, and the on key 38 and the off key 39 are both disposed on the housing 31, so as to turn on and off the power supply as required, save power, and prolong the service life of the torque detection mechanism 30.
In one embodiment, the torque detection mechanism 30 further includes a display screen 310, the display screen 310 is electrically connected to the power source 32, and the torque data is read through the display screen 310, so that the test result is more intuitive and definite.
In one embodiment, the housing 31 is connected to the end of the test rod 22 remote from the movable clamp 23 to better route the electrical wires of the torque detection mechanism 30 without affecting the wiring.
In one embodiment, the clip 100 further includes a handle 40, and the handle 40 is connected to a portion of the testing rod 23 away from the movable clip member 23, so as to increase the force-bearing area and improve the rotation efficiency.
In one embodiment, the handle 40 is cross-shaped after being connected with the testing rod 23, so as to conform to the action habit of hands and make it easier to rotate with force.
The utility model discloses 100 detectable wiring moments of binding clip obtain accurate moment data to whether it is firm to judge the wiring through the moment data accuracy, guarantee experimental wiring firm in connection, prevent the off-line, and can carry out the adjustment of moment according to the data of measuring, make the cable wiring of same specification have standard, standardized wiring moment.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A wire clamp, comprising:
the clamp comprises a main body, a testing rod movably connected with the main body and a movable clamp connected with the testing rod, wherein the main body comprises a clamping part, a movable groove is formed in the clamping part, the testing rod is movably connected with the clamping part through the movable groove, and the movable clamp and the clamping part are oppositely arranged; and
the moment detection mechanism comprises a shell, a power supply, an electric connection chip and an electric connection pressure sensitive element and a distance sensor, wherein the power supply is arranged in the shell, the chip is electrically connected with the power supply, the pressure sensitive element and the distance sensor are electrically connected with the chip, a central data processing module and a pressure signal processing module electrically connected with the central data processing module are arranged in the chip, the shell is connected with the chuck, the pressure sensitive element is electrically connected with the pressure signal processing module, the pressure sensitive element is arranged on one side, close to the clamping part, of the movable clamping piece, and the distance sensor is electrically connected with the central data processing module.
2. The clip of claim 1, wherein the distance sensor is a capacitive grating sensor, the distance sensor includes a movable grating and a stationary grating, the movable grating is disposed on a side of the movable clip member adjacent to the clamping portion, and the stationary grating is disposed on a side of the clamping portion adjacent to the movable clip member.
3. The clip of claim 1, wherein the torque detection mechanism further comprises an on key and an off key electrically connected to the power source, the on key and the off key being disposed on the housing.
4. The clip of claim 1 wherein the torque sensing mechanism further comprises a display screen, the display screen being electrically connected to the power source.
5. The clip of any one of claims 1 to 4, wherein the housing connects an end of the test bar remote from the moveable clip.
6. The jointing clamp of claim 1, wherein the outer surface of the test bar is provided with external threads, and the inner wall of the movable groove is provided with internal threads matched with the external threads.
7. The clip of claim 1, wherein the body further comprises an intermediate portion and a free portion connecting the intermediate portion, the intermediate portion connecting the clamping portion on a side of the intermediate portion remote from the free portion, the clamping portion, intermediate portion and free portion defining a gap therebetween, the movable clip member being positioned in the gap.
8. The clip of claim 1, further comprising a handle connecting a portion of the test bar remote from the moveable clip.
9. The clip of claim 8 in which the handle is cross-shaped when connected to the test bar.
10. A wire clamp, comprising:
the clamp comprises a main body, a testing rod movably connected with the main body and a movable clamp connected with the testing rod, the main body comprises a clamping part, a movable groove is formed in the clamping part, the testing rod is movably connected with the clamping part through the movable groove, external threads are arranged on the outer surface of the part, close to the movable clamp, of the testing rod, internal threads matched with the external threads are arranged on the inner wall of the movable groove, and the movable clamp and the clamping part are oppositely arranged; and
moment detection mechanism, moment detection mechanism include the casing, install in power, electricity in the casing are connected the chip and the display screen and the electricity of power are connected the pressure sensing element and the distance sensor of chip, be equipped with central data processing module and electricity in the chip and connect the pressure signal processing module of central data processing module, the casing is connected the chuck, pressure sensing element electricity is connected pressure signal processing module, pressure sensing element locates the activity folder is close to one side of clamping part, the distance sensor electricity is connected central data processing module, the display screen electricity is connected the chip, the display screen is located on the casing, and expose the outside of casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920978581.4U CN209913074U (en) | 2019-06-27 | 2019-06-27 | Jointing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920978581.4U CN209913074U (en) | 2019-06-27 | 2019-06-27 | Jointing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209913074U true CN209913074U (en) | 2020-01-07 |
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ID=69050348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920978581.4U Active CN209913074U (en) | 2019-06-27 | 2019-06-27 | Jointing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209913074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201969A (en) * | 2020-10-26 | 2021-01-08 | 广东电网有限责任公司广州供电局 | Anti-drop earth clamp |
-
2019
- 2019-06-27 CN CN201920978581.4U patent/CN209913074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201969A (en) * | 2020-10-26 | 2021-01-08 | 广东电网有限责任公司广州供电局 | Anti-drop earth clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210218 Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
|
| TR01 | Transfer of patent right |