CN216067265U - Pulling-assisting device for plug-in board panel of power plug-in box - Google Patents
Pulling-assisting device for plug-in board panel of power plug-in box Download PDFInfo
- Publication number
- CN216067265U CN216067265U CN202120097451.7U CN202120097451U CN216067265U CN 216067265 U CN216067265 U CN 216067265U CN 202120097451 U CN202120097451 U CN 202120097451U CN 216067265 U CN216067265 U CN 216067265U
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- CN
- China
- Prior art keywords
- plug
- handle
- box
- pin shaft
- panel
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000000605 extraction Methods 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 7
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 5
- 229910001229 Pot metal Inorganic materials 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 abstract description 9
- 239000007921 spray Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 11
- 239000003063 flame retardant Substances 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a pulling aid for a plug-in panel of an electric power plug-in box, which comprises a pulling handle and a fixed block; the plugging handle comprises a rotating part, and the rotating part is fixed on the handle part; the fixed block comprises a fixed part, and a pin shaft is arranged on the fixed part; the rotating part comprises a positioning hole, and a positioning slide way is arranged on one side of the positioning hole and used for the pin shaft to slide; the pin shaft slides into the positioning hole along the positioning slide way, so that the plugging handle is rotatably connected with the fixed block; the positioning slide way is wedge-shaped. The high-strength pulling aid provided by the utility model can easily separate the plug-in unit from the bus board of the chassis, improves the impact toughness, the salt spray resistance and the universality of a non-falling screw, and reduces the material fracture phenomenon during use, thereby improving the service performance of the product.
Description
Technical Field
The utility model relates to the technical field of electric appliances, in particular to a pulling aid for an electric power plug-in box plug-in board panel.
Background
A help and pull out ware for electric power subrack plug-in components panel because material and structure set up unreasonablely, easily takes place the material phenomenon of splitting when the screw fastening to influence the performance of product. The common plug in and pull out devices in the market at present usually adopt flame-retardant ABS materials, flame-retardant ABS nickel plating and white zinc linear electroplating, and the impact toughness of the materials can be reduced by adding flame retardants into ABS, so that customer complaints and after-sale services caused by the breakage of a fixing block of the plug in and pull out device are often generated in the using process of the product. In addition, the salt spray resistance can only meet 48h, and the salt spray resistant paint cannot be used in high salt spray environments such as islands and offshore wind power, and has certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pulling aid for a plug-in board panel of an electric power plug-in box, which is used for solving at least one technical problem, can easily separate a plug-in from a bus board of a case, and simultaneously improves the impact toughness and the salt spray resistance of the pulling aid.
The embodiment of the utility model is realized by the following steps:
a pulling aid for a plug-in panel of an electric power plug-in box comprises a pulling handle and a fixing block.
The plug handle comprises a rotating part, and the rotating part is fixed on the handle part.
The fixed block comprises a fixed part, and a pin shaft is arranged on the fixed part.
The rotating part comprises a positioning hole, and a positioning slide way is arranged on one side of the positioning hole and used for the pin shaft to slide.
The pin shaft slides into the positioning hole along the positioning slide way, so that the plugging handle is rotatably connected with the fixed block.
The positioning slide way is wedge-shaped.
In a preferred embodiment of the present invention, an end surface of the pin shaft of the above-mentioned pulling aid for a plug-in board panel of an electrical power box is provided with a slope.
The technical effects are as follows: the fixing block is guaranteed to be smoothly installed in the positioning hole of the plugging handle.
In a preferred embodiment of the present invention, the fixing block of the above-mentioned pulling aid for a plug-in board of an electrical power box further includes a slot portion for fixing the plug-in board.
The bayonet slot part is in interference fit with a plug-in panel with the thickness of 1 mm.
The technical effects are as follows: the clamping groove is ensured to be firmly matched with a plug-in panel with the thickness of 1 mm.
In a preferred embodiment of the present invention, the fixing block of the above-mentioned pulling aid for the power plug-in box panel is fixed on the power plug-in box by non-removable screws.
The non-screwed material adopts 304 stainless steel, and the screw head adopts a straight line and cross universal type.
The diameter of the screw rod of the non-falling screw is larger than that of the polish rod.
The technical effects are as follows: the convenience of part assembly is improved, and the screw can not fall off from the fixed block without falling off after the screw is screwed in.
In a preferred embodiment of the present invention, the handle portion of the above-mentioned pulling aid for an electric power jack panel is provided with anti-slip threads.
The technical effects are as follows: provides enough friction force for people to contact the plugging pull handle.
In a preferred embodiment of the present invention, the material of the plug pull handle of the above-mentioned plug-in unit panel for the power plug-in box is glass fiber reinforced PA, that is, 30% of glass fiber is added in PA.
The fixed block is made of die-cast zinc alloy, and the surface of the fixed block is coated with electroplated zinc-nickel alloy.
The technical effects are as follows: the glass fiber reinforced PA has good mechanical properties such as tensile strength, bending strength, notch impact strength, elongation at break and the like, and simultaneously meets the grade of cold and wet heat resistance of C3 required by GB/T18663.1-2008; the chemical components of the die-cast zinc alloy meet the requirements of GB/T13818-2009, the mechanical property meets the requirements of GB/T13821-2009, and the good mechanical property of the part can be ensured; the electroplated zinc-nickel alloy has the corrosion resistance of 96 hours in a neutral salt spray test.
The embodiment of the utility model has the beneficial effects that:
the high-strength pulling aid provided by the utility model can easily separate the plug-in unit from the bus board of the chassis, improves the impact toughness, the salt spray resistance and the universality of a non-falling screw, and reduces the material fracture phenomenon during use, thereby improving the service performance of the product.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the pulling aid for the plug-in panel of the power receptacle according to the present invention;
FIG. 2 is an exploded view of the plug-in board of the power receptacle of the present invention;
FIG. 3 is a schematic cross-sectional view of the pulling aid for the plug-in panel of the power receptacle according to the present invention;
FIG. 4 is a schematic diagram of the use structure of the plug-in board pulling aid for the power plug-in box of the present invention.
In the figure: 1-plugging a handle; 11-a positioning hole; 12-positioning a slide; 2, fixing blocks; 21-a pin shaft; 3-non-captive screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein can be arranged and designed in a wide variety of different configurations.
Referring to fig. 1 to 4, an embodiment of the utility model provides a plug-in aid for an electrical power box plug-in panel, which includes a plug-in handle 1 and a fixing block 2.
The plug handle 1 comprises a rotating part, and the rotating part is fixed on the handle part.
The fixed block 2 comprises a fixed part, and a pin shaft 21 is arranged on the fixed part.
The rotating part comprises a positioning hole 11, and a positioning slide 12 is arranged on one side of the positioning hole 11 and used for the pin shaft 21 to slide.
The pin shaft 21 slides into the positioning hole 11 along the positioning slide rail 12, so that the plugging handle 1 is rotatably connected with the fixing block 2.
The positioning slide 12 is wedge-shaped.
In a preferred embodiment of the present invention, an end surface of the pin 21 of the above-mentioned pulling aid for a plug-in board of an electrical power box is provided with a slope.
The technical effects are as follows: the fixing block 2 is ensured to be smoothly installed in the positioning hole 11 of the plugging handle 1.
In a preferred embodiment of the present invention, the fixing block 2 of the above-mentioned plug-in board pulling aid for an electrical power box further includes a slot portion for fixing the plug-in board.
The bayonet slot part is in interference fit with a plug-in panel with the thickness of 1 mm.
The technical effects are as follows: the clamping groove is ensured to be firmly matched with a plug-in panel with the thickness of 1 mm.
In the preferred embodiment of the present invention, the fixing block 2 of the above-mentioned extraction aid for the power plug-in box panel is fixed on the power plug-in box by a non-removable screw 3.
The non-removable screw 3 is made of 304 stainless steel, and the screw head is in a straight line shape and a cross shape.
The diameter of the screw rod of the non-falling screw 3 is larger than that of the polish rod.
The technical effects are as follows: the convenience of part assembly is improved, and the screw 3 can not fall off from the fixed block after the screw is screwed in.
In a preferred embodiment of the present invention, the handle portion of the above-mentioned pulling aid for an electric power jack panel is provided with anti-slip threads.
The technical effects are as follows: provides enough friction force for people to contact the plugging handle 1.
In a preferred embodiment of the present invention, the material of the plug pull handle 1 of the above-mentioned plug-in unit panel for power plug-in units is glass fiber reinforced PA, i.e. 30% of glass fiber is added in PA.
The fixed block 2 is made of die-cast zinc alloy, and the surface of the fixed block is coated with electroplated zinc-nickel alloy.
The technical effects are as follows: the glass fiber reinforced PA has good mechanical properties such as tensile strength, bending strength, notch impact strength, elongation at break and the like, and simultaneously meets the grade of cold and wet heat resistance of C3 required by GB/T18663.1-2008; the chemical components of the die-cast zinc alloy meet the requirements of GB/T13818-2009, the mechanical property meets the requirements of GB/T13821-2009, and the good mechanical property of the part can be ensured; the electroplated zinc-nickel alloy has the corrosion resistance of 96 hours in a neutral salt spray test.
The embodiment of the utility model aims to protect the plug-in device of the plug-in panel of the power plug-in box, and has the following effects:
the high-strength pulling aid provided by the utility model can easily separate the plug-in unit from the bus board of the chassis, improves the impact toughness, the salt spray resistance and the universality of a non-falling screw, and reduces the material fracture phenomenon during use, thereby improving the service performance of the product.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A pulling aid for a plug-in panel of an electric power plug-in box is characterized by comprising a pulling handle (1) and a fixed block (2);
the plugging handle (1) comprises a rotating part which is fixed on the handle part;
the fixing block (2) comprises a fixing part, and a pin shaft (21) is arranged on the fixing part;
the rotating part comprises a positioning hole (11), and a positioning slide way (12) is arranged on one side of the positioning hole (11) and used for the pin shaft (21) to slide;
the pin shaft (21) slides into the positioning hole (11) along the positioning slide way (12), so that the plugging handle (1) is rotatably connected with the fixed block (2);
the positioning slide way (12) is wedge-shaped.
2. The extraction aid for power jack insert panels according to claim 1, characterized in that the end face of the pin (21) is provided with a slope.
3. The extraction aid for an electrical power box insert panel according to claim 1, characterized in that the fixing block (2) further comprises a bayonet part for fixing an insert panel.
4. The extraction aid for power jack insert panels according to claim 1, characterized in that the fixing block (2) is fixed on the power jack by non-removable screws (3).
5. The extraction aid for a power jack insert panel of claim 1, wherein the handle portion is provided with anti-slip threads.
6. The extraction aid for power jack panels according to claim 1, characterized in that the material of the extraction handle (1) is glass fiber reinforced PA.
7. The pull aid for the power plug-in box panel according to claim 1, characterized in that the fixing block (2) is made of die-cast zinc alloy, and the surface of the fixing block is coated with electroplated zinc-nickel alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120097451.7U CN216067265U (en) | 2021-01-14 | 2021-01-14 | Pulling-assisting device for plug-in board panel of power plug-in box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120097451.7U CN216067265U (en) | 2021-01-14 | 2021-01-14 | Pulling-assisting device for plug-in board panel of power plug-in box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216067265U true CN216067265U (en) | 2022-03-18 |
Family
ID=80634306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120097451.7U Expired - Fee Related CN216067265U (en) | 2021-01-14 | 2021-01-14 | Pulling-assisting device for plug-in board panel of power plug-in box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216067265U (en) |
-
2021
- 2021-01-14 CN CN202120097451.7U patent/CN216067265U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220318 |