CN202695996U - Terminal box cover - Google Patents
Terminal box cover Download PDFInfo
- Publication number
- CN202695996U CN202695996U CN 201220284727 CN201220284727U CN202695996U CN 202695996 U CN202695996 U CN 202695996U CN 201220284727 CN201220284727 CN 201220284727 CN 201220284727 U CN201220284727 U CN 201220284727U CN 202695996 U CN202695996 U CN 202695996U
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- China
- Prior art keywords
- terminal
- box body
- case lid
- lid
- box
- 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 - Lifetime
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- 238000009423 ventilation Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides a terminal box cover which is in a case-shaped structure consisting of a case body and a case cover, wherein the case body is fixedly connected with a terminal box, the case-shaped box cover is fixed on the terminal box, a hole corresponding to a box opening of the terminal box is formed at the bottom of the case body, mounting holes matched with mounting holes of the box opening of the terminal box are formed at the edge of the hole, and the terminal box cover is mounted with the terminal box by the mounting holes. The case cover is connected with the case body rotationally, and a locking device for fixing the case cover is arranged on the other side of the case body. When a secondary terminal in the terminal box is operated and the terminal box cover is required to be opened, the locking device is opened, the case cover is opened along a rotation axis, the bottom of the case body is exposed, the secondary terminal is exposed in the hole at the bottom of the case body, then the secondary terminal can be operated by a worker, after the operation is completed, the case cover is closed along the rotation axis, and the locking device is closed. The whole opening and closing process of the terminal box cover is simple, and the operation is easy.
Description
Technical field
The utility model belongs to field of electrical equipment, relates in particular to a kind of terminal case lid.
Background technology
Instrument transformer is one of visual plant of transformer station.The work such as high voltage test, the protection verification etc. that relate to all kinds of instrument transformer secondary terminals in the transformer station have occupied sizable proportion in the service work.
Pictorial diagram referring to instrument transformer terminal case lid shown in Figure 1, the circular metal plate of case lid for matching with terminal box mouth size, the case lid edge be provided with terminal box on the installing hole hole of matching, terminal box and case lid are fixed on together by installing hole by many bolts.
When carrying out service work, if need to the secondary terminals of instrument transformer be operated, need before the maintenance to dismantle the terminal case lid, expose the secondary terminals in the terminal box; After maintenance is finished, also need to install reduction terminal case lid.Need fixedly the bolt of usefulness to dismantle one by one, install during dismounting terminal case lid, operation inconvenience is lost time, and operating efficiency is low.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of terminal case lid, and in the time need to operating the secondary terminals in the instrument transformer terminal box, the switch case lid does not need repeatedly to remove and install set bolt rapidly, and is convenient to operation.
A kind of terminal case lid, described terminal case lid is applied to instrument transformer, comprising:
The box body that is fixedly connected with described terminal box;
The lid that is rotatably connected with described box body.
Above-mentioned terminal case lid, preferred, described box body bottom is provided with the hole corresponding with described terminal box mouth.
Above-mentioned terminal case lid, preferred, described box body bottom is provided with the installing hole that matches with the installing hole of described terminal box mouth.
Above-mentioned terminal case lid, preferred, be provided with the screw thread that the set bolt corresponding with the installing hole of described terminal box mouth matches in the installing hole of described box body bottom.
Above-mentioned terminal case lid, preferred, a side of described box body is provided with the rotating shaft that is rotatably connected with described lid, and the opposite side of described box body is provided with the locker of fixing described lid.
Above-mentioned terminal case lid, preferred, the edge of described lid and box body connecting part are provided with sealing strip.
Above-mentioned terminal case lid, preferred, be provided with ventilation heat abstractor on the described case lid.
Above-mentioned terminal case lid, preferred, be provided with the first backplate with the lid connecting part on the described box body.
Above-mentioned terminal case lid, preferred, described box body bottom outside is provided with the second backplate.
The box-like structure that a kind of terminal case lid that the utility model provides is comprised of box body and lid, described box body is fixedly connected with described terminal box, and this box-like case lid is fixed on the terminal box.Be provided with the hole corresponding with the case mouth of terminal box in the bottom of box body, be provided with the installing hole that matches with the installing hole of the case mouth of described terminal box at the edge in described hole, the terminal case lid is installed to terminal box by installing hole.Lid and box body are rotatably connected, and are provided with the locker of fixing described lid at the opposite side of described box body.Secondary terminals in the terminal box is operated, in the time of need to opening the terminal case lid, open snap close, lid is opened along rotating shaft, expose the bottom of box body, manifest in the hole of box body bottom in the secondary terminals, the staff can operate secondary terminals; After operation is finished, as long as lid is closed along rotating shaft, snap close is closed get final product again.The process of whole open and close terminal case lid is simple, easy operating.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is instrument transformer terminal case lid pictorial diagram in the prior art;
Fig. 2 is the structural representation of a kind of terminal case lid embodiment of providing of the utility model;
Fig. 3 is box body 101 bottom schematic view of a kind of terminal case lid embodiment of providing of the utility model;
Fig. 4 is the end view of the box body 101 of a kind of terminal case lid embodiment of providing of the utility model;
Fig. 5 is the inboard schematic diagram of the lid 102 of a kind of terminal case lid embodiment of providing of the utility model;
Fig. 6 is the front view of the lid 102 of a kind of terminal case lid embodiment of providing of the utility model.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
A kind of terminal case lid that the utility model provides is applied in the instrument transformer, the case lid of in the secondary terminals case of instrument transformer, using, and when secondary terminals is overhauled, rapid switch case lid.
Show the structural representation of a kind of terminal case lid embodiment that the utility model provides referring to Fig. 2, comprising: box body 101 and lid 102.
Described box body 101 and described lid 102 form the case lid of box-like structure, and this case lid is installed on the terminal box.
Wherein, described box body 101 is fixedly connected with described terminal box, and this box-like case lid is fixed on the terminal box.
The hole 1011 that box body 101 bottoms of terminal case lid arrange is corresponding with the case mouth of the terminal box that described terminal case lid is installed, and the diameter of the two is identical.
Be provided with the screw thread that the set bolt corresponding with the installing hole of described terminal box mouth matches in the installing hole 1012 of described box body 101 bottoms.
The position corresponding with the position of mounting hole of the case mouth setting of terminal box, edge in the hole 1011 of described box body 101 bottoms is provided with installing hole 1012, the position of installing hole 1012, number are fully corresponding with the installing hole that the case mouth of terminal box arranges, in described installing hole 1012, also be provided with screw thread, screw thread in the installing hole of this screw thread and the case mouth of terminal box is identical, box body 101 links to each other by set bolt with terminal box, in the installing hole 1012 of box body 101 in the installing hole of the case mouth of screw thread and terminal box screw thread all match with this set bolt.
Wherein, be provided with the first backplate 1013, the first backplates 1013 with lid 102 connecting parts on the described box body 101 and be the platy structure at outstanding box body edge, in the inboard week along box body 101 edges, the outward flange of the first backplate 1013 matches with lid 102.
The first backplate 1013 guarantees that for supporting the device of lid 102 lid 102 can be corresponding with the fixed position of box body 101 in long use procedure.
Described the first backplate 1013 can adopt welding manner to link to each other with box body 101.
Wherein, described box body 101 bottom outside are provided with the second backplate 1014.
Because the material that case lid adopts is generally steel plate, thinner thickness, when being fixed to case lid on the terminal box, the bottom steel plate of the box body 101 of case lid is easier to distortion, and is indeformable in order to guarantee box body 101 bottom steel plates, in box body 101 bottoms the second backplate 1014 is set, be arranged on the box body outside, with the contacted position of terminal box, the second backplate 1014 is circular, shape is consistent with the case mouth of terminal box, and the installing hole 1012 corresponding positions on the second backplate 1014 and the box body 101 also arrange porose.When being installed to case lid on the terminal box, the second backplate 1014 contacts with terminal box, and set bolt passes the installing hole 1012 of box body 101 bottoms, the hole of the second backplate 1015 and the installing hole of terminal box mouth successively, and terminal case lid and terminal box are fixed together.
Described the second backplate 1014 can adopt welding manner to link to each other with box body 101.
Wherein, described lid 102 is rotatably connected with described box body 101;
Side at described box body 101 is provided with the rotating shaft 1015 that is rotatably connected with described lid 102, and the two rotates freely folding by rotating shaft 1015.
In actual the enforcement, this rotating shaft can adopt hinge, and box body and lid are by the hinge rotating folding.
The end view of box body 101 as shown in Figure 4 can be fixed the position when closing for definite lid 102, guarantees that the secondary terminals in the terminal box does not come out, and is provided with the lockers 1016 of 2 fixing described lids 102 at the opposite side of described box body 101.
The standing part of snap close 1016 is installed on the box body 101, and the movable part of snap close 1014 is installed on the lid 102.
Referring to the inboard schematic diagram of lid shown in Figure 5 102, place, the inside edge of described lid 102 is provided with sealing strip 1021.
When closing for assurance, lid 102 and box body 101 good seals are provided with sealing strip 1021 in edge and box body 101 connecting parts of described lid 102.
The material of sealing strip 1021 can adopt rubber etc.
Referring to Fig. 6, show the front view of the lid 102 of a kind of terminal case lid embodiment that the utility model provides,, described terminal case lid is provided with ventilation heat abstractor 103, and this ventilation heat abstractor 103 is arranged on the lid 102
Be secondary terminals in the terminal box, be electronic equipment, can produce heat in the equipment running process, for guaranteeing the normal operation of equipment, the ventilation and heat mouth of venetian blind type is set at described case lid.
The setting position of ventilation and heat mouth is on the lid 102, and reserves the position that nameplate is installed at lid 102.
From the above, the box-like structure that a kind of terminal case lid that the utility model embodiment provides is comprised of box body and lid, described box body is fixedly connected with described terminal box, and this box-like case lid is fixed on the terminal box.Be provided with the hole corresponding with the case mouth of terminal box in the bottom of box body, be provided with the installing hole that matches with the installing hole of the case mouth of described terminal box at the edge in described hole, the terminal case lid is installed to terminal box by installing hole.Lid and box body are rotatably connected, and are provided with the locker of fixing described lid at the opposite side of described box body.Secondary terminals in the terminal box is operated, in the time of need to opening the terminal case lid, open snap close, lid is opened along rotating shaft, expose the bottom of box body, manifest in the hole of box body bottom in the secondary terminals, the staff can operate secondary terminals; After operation is finished, as long as lid is closed along rotating shaft, snap close is closed get final product again.The utility model embodiment can free-open-close and fixing box-like terminal case lid by arranging, and guarantees that the staff can the high-speed switch case lid when secondary terminals operates in the terminal box, improves operating efficiency.
Be bolted among the embodiment that the utility model provides the box-like case lid is fixedly connected with terminal box, but be not limited to this, in actual the enforcement, also can adopt other connected mode that case lid is connected with terminal box.
Lid among the embodiment that the utility model provides is rotatably connected with box body, and adopt fixedly lid of snap close, but be not limited to this, in actual the enforcement, the two also can adopt other flexible connection form, as long as guarantee that lid and box body can free-open-closes and fixing.
The snap close that the utility model provides is 2, but is not limited to this, and in actual the enforcement, the snap close quantity of setting is at least 1.
Ventilation heat abstractor among the embodiment that the utility model provides is arranged on the lid, but is not limited to this, in actual the enforcement, also can be arranged on the box body, or arrange simultaneously on the lid and box body on.
The first backplate among the embodiment that the utility model provides and the second backplate adopt the mode of welding to be fixedly connected on the box body, but be not limited to this, in actual the enforcement, also can adopt other fixed forms, as long as guarantee between the first backplate and box body, the second backplate and the box body seamless.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (9)
1. a terminal case lid is characterized in that, described terminal case lid is applied to instrument transformer, comprising:
The box body that is fixedly connected with described terminal box;
The lid that is rotatably connected with described box body.
2. terminal case lid according to claim 1 is characterized in that, described box body bottom is provided with the hole corresponding with described terminal box mouth.
3. terminal case lid according to claim 2 is characterized in that, described box body bottom is provided with the installing hole that matches with the installing hole of described terminal box mouth.
4. terminal case lid according to claim 3 is characterized in that, is provided with the screw thread that the set bolt corresponding with the installing hole of described terminal box mouth matches in the installing hole of described box body bottom.
5. terminal case lid according to claim 1 is characterized in that, a side of described box body is provided with the rotating shaft that is rotatably connected with described lid, and the opposite side of described box body is provided with the locker of fixing described lid.
6. terminal case lid according to claim 1 is characterized in that, the edge of described lid and box body connecting part are provided with sealing strip.
7. terminal case lid according to claim 1 is characterized in that, is provided with ventilation heat abstractor on the described case lid.
8. a kind of terminal case lid according to claim 1 is characterized in that, is provided with the first backplate with the lid connecting part on the described box body.
9. a kind of terminal case lid according to claim 2 is characterized in that, described box body bottom outside is provided with the second backplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220284727 CN202695996U (en) | 2012-06-14 | 2012-06-14 | Terminal box cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220284727 CN202695996U (en) | 2012-06-14 | 2012-06-14 | Terminal box cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202695996U true CN202695996U (en) | 2013-01-23 |
Family
ID=47551559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220284727 Expired - Lifetime CN202695996U (en) | 2012-06-14 | 2012-06-14 | Terminal box cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202695996U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444701A (en) * | 2020-11-25 | 2021-03-05 | 云南电网有限责任公司电力科学研究院 | Secondary circuit detection device and circuit operation intrinsic safety method |
| CN112467653A (en) * | 2020-11-25 | 2021-03-09 | 云南电网有限责任公司电力科学研究院 | Terminal box |
| CN112505453A (en) * | 2020-11-25 | 2021-03-16 | 云南电网有限责任公司电力科学研究院 | Terminal box testing method and terminal box |
-
2012
- 2012-06-14 CN CN 201220284727 patent/CN202695996U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444701A (en) * | 2020-11-25 | 2021-03-05 | 云南电网有限责任公司电力科学研究院 | Secondary circuit detection device and circuit operation intrinsic safety method |
| CN112467653A (en) * | 2020-11-25 | 2021-03-09 | 云南电网有限责任公司电力科学研究院 | Terminal box |
| CN112505453A (en) * | 2020-11-25 | 2021-03-16 | 云南电网有限责任公司电力科学研究院 | Terminal box testing method and terminal box |
| CN112467653B (en) * | 2020-11-25 | 2022-04-12 | 云南电网有限责任公司电力科学研究院 | Terminal box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Yongdong Inventor after: Yang Minxiang Inventor after: He Wei Inventor after: Wang Jianwei Inventor after: Meng Qingda Inventor after: Shang Daming Inventor after: Wei Xiaowei Inventor after: Yu Wenbo Inventor after: Lin Lin Inventor after: Yang Jian Inventor after: Li Zhendong Inventor before: Wang Jianwei |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG JIANWEI TO: LI YONGDONG WANG JIANWEI MENG QINGDA SHANG DAMING WEI XIAOWEI YU WENBO LIN LIN YANG JIAN LI ZHENDONG YANG MINXIANG HE WEI |
|
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Yongdong Inventor after: Yang Jian Inventor after: He Wei Inventor after: Lu Feng Inventor after: Wu Diejun Inventor after: Wang Jianwei Inventor after: Jiang Guohua Inventor after: Meng Qingda Inventor after: Wei Xiaowei Inventor after: Yang Minxiang Inventor after: Shang Daming Inventor after: Yu Wenbo Inventor after: Lin Lin Inventor before: Li Yongdong Inventor before: Yang Minxiang Inventor before: He Wei Inventor before: Wang Jianwei Inventor before: Meng Qingda Inventor before: Shang Daming Inventor before: Wei Xiaowei Inventor before: Yu Wenbo Inventor before: Lin Lin Inventor before: Yang Jian Inventor before: Li Zhendong |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI YONGDONG WANG JIANWEI MENG QINGDA SHANG DAMING WEI XIAOWEI YU WENBO LIN LIN YANG JIAN LI ZHENDONG YANG MINXIANG HE WEI TO: LI YONGDONG WANG JIANWEI JIANG GUOHUA MENG QINGDA WEI XIAOWEI YANG MINXIANG SHANG DAMING YU WENBO LIN LIN YANG JIAN HE WEI LU FENG WU YIJUN |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |