CN220527311U - Power line of percussion drill - Google Patents
Power line of percussion drill Download PDFInfo
- Publication number
- CN220527311U CN220527311U CN202321496840.2U CN202321496840U CN220527311U CN 220527311 U CN220527311 U CN 220527311U CN 202321496840 U CN202321496840 U CN 202321496840U CN 220527311 U CN220527311 U CN 220527311U
- Authority
- CN
- China
- Prior art keywords
- metal terminal
- wire
- left end
- insulating body
- right end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009527 percussion Methods 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 143
- 229910052751 metal Inorganic materials 0.000 claims abstract description 143
- 238000001746 injection moulding Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims abstract description 3
- 239000007924 injection Substances 0.000 claims abstract description 3
- 239000004020 conductor Substances 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 12
- 239000004800 polyvinyl chloride Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229920001893 acrylonitrile styrene Polymers 0.000 claims description 4
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a power line of a percussion drill, which comprises an electric wire, a male plug and a female plug; the electric wire comprises a first wire, a second wire, a third wire and an outer coating layer; the male plug comprises a first insulating body, a first metal terminal, a second metal terminal and a third metal terminal; the right end of the first insulating body is injection-molded to seal the right ends of the first, second and third metal terminals, and the left ends of the first, second and third leads are injection-molded to seal the left ends of the first, second and third leads; the left end of the first insulating body is provided with an outer cover body, the left end of the outer cover body is open, a cavity is formed in the outer cover body, and the left ends of the first, second and third wires extend into the cavity; the female plug comprises a second insulating body, a fourth metal terminal, a fifth metal terminal and a sixth metal terminal; the second insulating body is used for injection molding and sealing the fourth, fifth and sixth metal terminals, and the right ends of the first, second and third wires are injection molded and sealed; the male plug and the female plug of the utility model have good stability, are not easy to loosen due to vibration, and have strong waterproof and dustproof performances.
Description
Technical Field
The utility model relates to the technical field of power lines, in particular to a percussion drill power line.
Background
The application of the power cord is very extensive, the percussion drill power cord is one kind of power cord, and the percussion drill power cord generally includes electric wire, public plug and female plug, and public plug connects in the one end of electric wire, and female plug connects in the other end of electric wire, and the cooperation leakproofness of percussion drill power cord and percussion drill is whether to plug and socket and connector can safe in utilization, whether satisfy general, interchangeability requirement, an important technical requirement of avoiding misinsertion. The impact drill is characterized in that the impact drill is in an environment with strong vibration, heavy water and gas and much dust, and the technical problems of the male plug and the female plug of the current impact drill power line are as follows: in the use process, the plug is easy to shake and loosen, and moisture and dust easily invade into the male plug and the female plug.
Disclosure of Invention
According to the defects of the prior art, the technical problem to be solved by the utility model is to provide the impact drill power line, wherein the male plug and the female plug of the impact drill power line are good in plugging stability with an external power interface, are not easy to loosen due to vibration, and have strong waterproof and dustproof performances.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a power cord for a percussion drill, comprising:
the electric wire comprises a first wire, a second wire, a third wire and an outer coating, wherein the outer coating is coated outside the first wire, the second wire and the third wire;
a male plug including a first insulating body, a first metal terminal, a second metal terminal, and a third metal terminal; the right end of the first insulating body is injection-molded to seal the right ends of the first metal terminal, the second metal terminal and the third metal terminal, and the left ends of the first wire, the second wire and the third wire are injection-molded to seal the right ends of the first wire, the second wire and the third wire; the right end of the first metal terminal is connected with the left end of the first wire, the right end of the second metal terminal is connected with the left end of the second wire, and the right end of the third metal terminal is connected with the left end of the third wire; the left end of the first insulating body is provided with an outer cover body, the left end of the outer cover body is open, a cavity is formed in the outer cover body, and the left ends of the first wire, the second wire and the third wire extend into the cavity;
a female plug including a second insulating body, a fourth metal terminal, a fifth metal terminal, and a sixth metal terminal; the second insulating body is used for injection molding and sealing the fourth metal terminal, the fifth metal terminal and the sixth metal terminal, and the right ends of the first wire, the second wire and the third wire are injection molded and sealed; the left end of the fourth metal terminal is connected with the right end of the first wire, the left end of the fifth metal terminal is connected with the right end of the second wire, and the left end of the sixth metal terminal is connected with the right end of the third wire; the right ends of the fourth metal terminal, the fifth metal terminal and the sixth metal terminal are respectively provided with a slot, and the right end of the female plug is provided with a jack corresponding to the slot.
Preferably, the first wire, the second wire and the third wire respectively comprise an inner conductor and an insulating layer, and the insulating layer covers the outside of the inner conductor.
Preferably, the cavity is a square cavity, the cross sections of the first metal terminal, the second metal terminal and the third metal terminal are square, and the cross sections of the slots of the fourth metal terminal, the fifth metal terminal and the sixth metal terminal are square.
Preferably, the inner conductor is a copper conductor, the diameter of the inner conductor is 1.0-1.2 mm, the insulating layer is an AS acrylonitrile-styrene copolymer material layer, and the outer diameter of the insulating layer is 3.0-3.4 mm; the outer coating is a PVC polyvinyl chloride material layer, and the outer diameter of the outer coating is 8.0-8.6 mm.
Preferably, the first insulating body and the second insulating body are respectively PVC polyvinyl chloride insulating bodies, and the first metal terminal, the second metal terminal, the third metal terminal, the fourth metal terminal, the fifth metal terminal and the sixth metal terminal are respectively copper metal terminals.
The beneficial effects of the utility model are as follows: firstly, the right end of the first insulating body of the male plug is injection-molded to seal the right ends of the first metal terminal, the second metal terminal and the third metal terminal, and injection-molded to seal the left ends of the first wire, the second wire and the third wire, the right end of the first metal terminal is connected with the left end of the first wire, the right end of the second metal terminal is connected with the left end of the second wire, and the right end of the third metal terminal is connected with the left end of the third wire, so that the first insulating body of the male plug can completely seal the left ends of the first wire, the second wire and the third wire, and seal the right ends of the first metal terminal, the second metal terminal and the third metal terminal, so that the male plug is not easy to loosen due to vibration and has strong waterproof and dustproof performances; secondly, as the left end of the first insulating body of the male plug is provided with the outer cover body, the left end of the outer cover body is opened, a cavity is formed in the outer cover body, and the left ends of the first wire, the second wire and the third wire extend into the cavity, the outer cover body can play a role in preventing water and dust on the left ends of the first metal terminal, the second metal terminal and the third metal terminal, and the outer cover body can further improve the plugging stability when being plugged; thirdly, because the second insulator of the female plug seals the fourth metal terminal, the fifth metal terminal and the sixth metal terminal in an injection molding way, and seals the right ends of the first wire, the second wire and the third wire in an injection molding way, the left end of the fourth metal terminal is connected with the right end of the first wire, the left end of the fifth metal terminal is connected with the right end of the second wire, the left end of the sixth metal terminal is connected with the right end of the third wire, the second insulator can seal the fourth metal terminal, the fifth metal terminal and the sixth metal terminal, and therefore the second insulator of the female plug can seal the right ends of the first wire, the second wire and the third wire and seal the left ends of the fourth metal terminal, the fifth metal terminal and the sixth metal terminal, so that the female plug is not easy to loosen due to vibration, and has strong waterproof and dustproof performances.
Drawings
Fig. 1 is a schematic overall structure and a partial perspective view of the present utility model.
Fig. 2 is a schematic diagram of another overall structure of the present utility model.
Fig. 3 is a schematic view of a cross-sectional structure of an electric wire according to the present utility model.
Fig. 4 is a schematic end-face structure of a male plug.
Fig. 5 is a schematic end-face structure of a female plug.
Detailed Description
The structural and operational principles of the present utility model will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the utility model is a power cord for a percussion drill, comprising an electric wire 1, a male plug 2 and a female plug 3; the electric wire 1 comprises a first wire 11, a second wire 12, a third wire 13 and an outer coating 14, wherein the outer coating 14 is coated outside the first wire 11, the second wire 12 and the third wire 13; the male plug 2 includes a first insulating body 21, a first metal terminal 22, a second metal terminal 23, and a third metal terminal 24; the right end of the first insulating body 21 is injection-molded to seal the right ends of the first metal terminal 22, the second metal terminal 23 and the third metal terminal 24, and injection-molded to seal the left ends of the first wire 11, the second wire 12 and the third wire 13; the right end of the first metal terminal 22 is connected with the left end of the first wire 11, the right end of the second metal terminal 23 is connected with the left end of the second wire 12, and the right end of the third metal terminal 24 is connected with the left end of the third wire 13; the left end of the first insulating body 21 is provided with a housing body 25, the left end of the housing body 25 is open, a cavity 26 is formed in the housing body 25, and the left ends of the first conducting wire 11, the second conducting wire 12 and the third conducting wire 13 extend into the cavity 26; the female plug 3 includes a second insulating body 31, a fourth metal terminal 32, a fifth metal terminal 33, and a sixth metal terminal 34; the second insulating body 31 is used for injection molding and sealing the fourth metal terminal 32, the fifth metal terminal 33 and the sixth metal terminal 34, and injection molding and sealing the right ends of the first conducting wire 11, the second conducting wire 12 and the third conducting wire 13; the left end of the fourth metal terminal 32 is connected to the right end of the first wire 11, the left end of the fifth metal terminal 33 is connected to the right end of the second wire 12, and the left end of the sixth metal terminal 34 is connected to the right end of the third wire 13; the right ends of the fourth metal terminal 32, the fifth metal terminal 33 and the sixth metal terminal 34 are respectively provided with a slot 301, and the right end of the female plug is provided with a jack corresponding to the slot. The first insulating body of the male plug can completely seal the left ends of the first wire, the second wire and the third wire and seal the right ends of the first metal terminal, the second metal terminal and the third metal terminal, so that the male plug is not easy to loosen due to vibration and has strong waterproof and dustproof performances; the outer cover body of the male plug can play a role in preventing water and dust on the left ends of the first metal terminal, the second metal terminal and the third metal terminal, and the plugging stability can be further improved when the outer cover body is plugged; the second insulator of this novel female plug can accomplish the right-hand member that seals up first wire, second wire and third wire to seal up fourth metal terminal, fifth metal terminal and sixth metal terminal's left end, make female plug be difficult for becoming flexible because of vibrations, waterproof, dustproof performance are strong.
As shown in fig. 3, the first wire 11, the second wire 12, and the third wire 13 respectively include an inner conductor 101 and an insulating layer 102, and the insulating layer 102 covers the inner conductor 101. As shown in fig. 2, a core strapping 4 may be provided in addition to the electric wire 1 to fix the electric wire 1.
As shown in fig. 1 and 4, the cavity 26 of the male plug 2 is a square cavity, the cross sections of the first metal terminal 22, the second metal terminal 23 and the third metal terminal 24 are square, and the cross sections of the slots 301 of the fourth metal terminal 32, the fifth metal terminal 33 and the sixth metal terminal 34 are square.
AS shown in fig. 3, the inner conductor 101 is a copper conductor, the diameter of the inner conductor 101 is 1.0-1.2 mm, the insulating layer 102 is an AS acrylonitrile-styrene copolymer material layer, and the outer diameter of the insulating layer 102 is 3.0-3.4 mm; the outer coating 14 is a PVC polyvinyl chloride material layer, and the outer diameter of the outer coating 14 is 8.0-8.6 mm. The insulating layer 102 is made of AS acrylonitrile-styrene copolymer material, and has high temperature resistance, excellent glossiness and chemical medium resistance, excellent hardness, rigidity, dimensional stability and high bearing capacity
As shown in fig. 1, 2, 4 and 5, the first insulating body 21 and the second insulating body 31 are PVC polyvinyl chloride insulating bodies, respectively, and the first metal terminal 22, the second metal terminal 23, the third metal terminal 24, the fourth metal terminal 32, the fifth metal terminal 33 and the sixth metal terminal 34 are copper metal terminals, respectively.
As a preferred embodiment of the present utility model, the first conductive wire 11 is a live wire, the second conductive wire 12 is a neutral wire, the third conductive wire 13 is a ground wire, and the first conductive wire 11, the second conductive wire 12 and the third conductive wire 13 are arranged in a delta shape.
In the foregoing, only the preferred embodiment of the present utility model is described, and any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical solutions of the present utility model fall within the scope of the technical solutions of the present utility model.
Claims (5)
1. A power cord for a percussion drill, comprising:
the electric wire comprises a first wire, a second wire, a third wire and an outer coating, wherein the outer coating is coated outside the first wire, the second wire and the third wire;
a male plug including a first insulating body, a first metal terminal, a second metal terminal, and a third metal terminal; the right end of the first insulating body is injection-molded to seal the right ends of the first metal terminal, the second metal terminal and the third metal terminal, and the left ends of the first wire, the second wire and the third wire are injection-molded to seal the right ends of the first wire, the second wire and the third wire; the right end of the first metal terminal is connected with the left end of the first wire, the right end of the second metal terminal is connected with the left end of the second wire, and the right end of the third metal terminal is connected with the left end of the third wire; the left end of the first insulating body is provided with an outer cover body, the left end of the outer cover body is open, a cavity is formed in the outer cover body, and the left ends of the first wire, the second wire and the third wire extend into the cavity;
a female plug including a second insulating body, a fourth metal terminal, a fifth metal terminal, and a sixth metal terminal; the second insulating body is used for injection molding and sealing the fourth metal terminal, the fifth metal terminal and the sixth metal terminal, and the right ends of the first wire, the second wire and the third wire are injection molded and sealed; the left end of the fourth metal terminal is connected with the right end of the first wire, the left end of the fifth metal terminal is connected with the right end of the second wire, and the left end of the sixth metal terminal is connected with the right end of the third wire; the right ends of the fourth metal terminal, the fifth metal terminal and the sixth metal terminal are respectively provided with a slot, and the right end of the female plug is provided with a jack corresponding to the slot.
2. The power cord of percussion drill according to claim 1, wherein: the first wire, the second wire and the third wire respectively comprise an inner conductor and an insulating layer, and the insulating layer is used for coating the outside of the inner conductor.
3. The power cord of percussion drill according to claim 1, wherein: the cavity is a square cavity, the cross sections of the first metal terminal, the second metal terminal and the third metal terminal are square, and the cross sections of the slots of the fourth metal terminal, the fifth metal terminal and the sixth metal terminal are square.
4. The power cord of percussion drill according to claim 2, characterized in that: the inner conductor is a copper conductor, the diameter of the inner conductor is 1.0-1.2 mm, the insulating layer is an AS acrylonitrile-styrene copolymer material layer, and the outer diameter of the insulating layer is 3.0-3.4 mm; the outer coating is a PVC polyvinyl chloride material layer, and the outer diameter of the outer coating is 8.0-8.6 mm.
5. The power cord of percussion drill according to claim 1, wherein: the first insulating body and the second insulating body are respectively PVC polyvinyl chloride insulating bodies, and the first metal terminal, the second metal terminal, the third metal terminal, the fourth metal terminal, the fifth metal terminal and the sixth metal terminal are respectively copper metal terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321496840.2U CN220527311U (en) | 2023-06-13 | 2023-06-13 | Power line of percussion drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321496840.2U CN220527311U (en) | 2023-06-13 | 2023-06-13 | Power line of percussion drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220527311U true CN220527311U (en) | 2024-02-23 |
Family
ID=89939023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321496840.2U Active CN220527311U (en) | 2023-06-13 | 2023-06-13 | Power line of percussion drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220527311U (en) |
-
2023
- 2023-06-13 CN CN202321496840.2U patent/CN220527311U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201112866Y (en) | Small-sized sealed high-voltage rectangular electric connector | |
| EP1204173A3 (en) | Waterproof structure in cable insertion section, method of manufacturing the same, and die for waterproof molding | |
| CA2454445A1 (en) | Electrical connector with voltage detection point insulation shield | |
| CN220527311U (en) | Power line of percussion drill | |
| JP3106415U (en) | Simple conversion plug structure | |
| CN210092424U (en) | Socket for electric connector and electric connector | |
| CN218525804U (en) | Integrated outer ring sealing plate end connector | |
| EP1282194A3 (en) | Waterproof connector | |
| CN215528112U (en) | Miniature pressure-resistant sealing connector | |
| CN209896318U (en) | Miniature waterproof connector | |
| CN212162182U (en) | Cable connector and digital sensor comprising same | |
| CN209823044U (en) | Electric connector | |
| CN208078241U (en) | Vibration resistance waterproof punching press jack | |
| CN215911613U (en) | USB male head | |
| CN220963105U (en) | Detection switch | |
| CN210074294U (en) | Automobile wire harness with waterproof structure | |
| CN221552272U (en) | Connecting wire harness for tunnel illumination | |
| CN220272176U (en) | Power supply connecting wire of outdoor lamp string | |
| CN220233568U (en) | Waterproof connection wire harness | |
| CN213816486U (en) | Electric spark-proof plug connector | |
| CN216980947U (en) | Internal injection molding conductor terminal | |
| CN221353205U (en) | High withstand voltage electric connection device | |
| CN217589503U (en) | Novel high-voltage terminal combination | |
| CN218732051U (en) | Watertight connector | |
| CN212542310U (en) | Connecting terminal of RVV copper wire flexible conductor and DZ47 series circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |