CN110994503A - Mutual inductor junction box - Google Patents
Mutual inductor junction box Download PDFInfo
- Publication number
- CN110994503A CN110994503A CN201911170507.0A CN201911170507A CN110994503A CN 110994503 A CN110994503 A CN 110994503A CN 201911170507 A CN201911170507 A CN 201911170507A CN 110994503 A CN110994503 A CN 110994503A
- Authority
- CN
- China
- Prior art keywords
- box
- rod
- box body
- bevel gear
- outside
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/14—Fastening of cover or lid to box
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The present invention provides a transformer junction box including: a box body and a box cover; the box, the top of box set up in the bottom of lid, the fixed box of top fixedly connected with of box inner wall, the bottom of fixed box inner wall is rotated through the bearing and is connected with the lead screw, the lead screw runs through fixed box and extends to the outside of fixed box, the lead screw extends to the outside one end fixedly connected with second bevel gear of fixed box. The mutual inductor junction box has the advantages of simple structure and convenience in use, and can be quickly installed and disassembled in a short time.
Description
Technical Field
The invention relates to the field of transformers, in particular to a junction box of a transformer.
Background
The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. The function of the device is mainly to convert high voltage or large current into standard low voltage (100V) or standard small current (5A or 1A, both of which refer to rated values) in proportion so as to realize standardization and miniaturization of measuring instruments, protection equipment and automatic control equipment.
The mutual inductor terminal box is the special terminal box in the electric energy metering device standard wiring, plays the wiring and safety protection usefulness, but, the box body and the lid of current mutual inductor terminal box are through bolted connection, need install and remove all bolts when installation and dismantlement, and twist the bolt and both need the instrument and still need longer time, troublesome poeration, influence work efficiency, greatly reduced the practicality of device.
Therefore, it is necessary to provide a transformer junction box to solve the above technical problems.
Disclosure of Invention
The invention provides a transformer junction box, which solves the problems that a box body and a box cover of the existing transformer junction box are connected through bolts, all the bolts need to be assembled and disassembled during installation and disassembly, and the bolts need tools and long time for screwing, so that the operation is troublesome.
In order to solve the above technical problem, the transformer junction box provided by the present invention comprises: a box body and a box cover;
the top of the box body is arranged at the bottom of the box cover, the top of the inner wall of the box body is fixedly connected with a fixing box, the bottom of the inner wall of the fixing box is rotatably connected with a screw rod through a bearing, the screw rod penetrates through the fixing box and extends to the outside of the fixing box, one end, extending to the outside of the fixing box, of the screw rod is fixedly connected with a second bevel gear, the top of the screw rod is rotatably connected with a rotary rod, the outer surface of the rotary rod is provided with a first bevel gear, the rotary rod penetrates through the box body and extends to the outside of the box body, one end, extending to the outside of the box body, of the rotary rod is rotatably connected with a rotary disc, a threaded pipe matched with the screw rod is arranged inside;
one end of the handle is arranged on one side of the turntable;
one side of each of the two movable rods is arranged on two sides of the threaded pipe, the bottoms of the two movable rods are fixedly connected with clamping rods, and the clamping rods penetrate through the box body and extend to the outside of the box body;
the outer surface of the movable groove is arranged on the inner surface of the box cover, the bottom of the inner wall of the movable groove is rotatably connected with a rotating shaft through a supporting rod, and third bevel gears are arranged at two ends of the rotating shaft.
The box body and the box cover of the device are convenient to mount and dismount through the matching arrangement of the rotating shaft, the third bevel gear, the threaded sleeve, the threaded rod and the like, a large amount of time is saved, and the practicability of the device is greatly improved.
Preferably, both sides of the bottom of the inner wall of the movable groove are rotatably connected with threaded sleeves through bearings, and fourth bevel gears are sleeved on the outer surfaces of the threaded sleeves.
Preferably, the outer surface of the third bevel gear meshes with the outer surface of the fourth bevel gear.
Preferably, the internal thread of the threaded sleeve is connected with a threaded rod, a second gear is arranged on the outer surface of the top of the threaded rod, a toothed plate is meshed and connected with the outer surface of the gear, and a clamping plate is fixedly connected to one side of the toothed plate.
Preferably, the clamping plate is matched with the clamping rod for use.
Preferably, the surface of axis of rotation is provided with first gear, the bottom fixedly connected with dwang of first gear, the dwang runs through the activity groove and extends to the outside of activity groove.
Preferably, the outer surface of the first bevel gear meshes with the outer surface of the second bevel gear.
Compared with the related art, the transformer junction box provided by the invention has the following beneficial effects:
the invention provides a mutual inductor junction box, wherein a fixing box is fixedly connected with the top of the inner wall of a box body, the bottom of the inner wall of the fixing box is rotatably connected with a screw rod through a bearing, the screw rod penetrates through the fixing box and extends to the outside of the fixing box, one end of the screw rod, which extends to the outside of the fixing box, is fixedly connected with a second conical gear, the top of the screw rod is rotatably connected with a rotary rod, the outer surface of the rotary rod is provided with a first conical gear, a screwed pipe matched with the screw rod is arranged inside the fixing box, and the screwed pipe is in threaded connection with the screw rod.
The invention provides a mutual inductor junction box, wherein a rotating shaft is rotatably connected to the bottom of the inner wall of a movable groove through a supporting rod, third bevel gears are arranged at two ends of the rotating shaft, threaded sleeves are rotatably connected to two sides of the bottom of the inner wall of the movable groove through bearings, fourth bevel gears are sleeved on the outer surfaces of the threaded sleeves, threaded rods are connected to the inner threads of the threaded sleeves, second gears are arranged on the outer surfaces of the tops of the threaded rods, toothed plates are connected to the outer surfaces of the gears in a meshed mode, clamping plates are fixedly connected to one sides of the toothed plates, and the box body and the box cover of the device are convenient to mount and dismount through the matched arrangement of the rotating shaft, the third bevel gears, the threaded sleeves, the threaded rods and the like, so that.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the present invention at A;
FIG. 3 is an enlarged view of a portion of the present invention at B;
fig. 4 is an external view of the present invention.
Reference numbers in the figures: 1. the box body, 2, the box, 3, the lid, 4, the handle, 5, the carousel, 6, the swing arm, 7, first conical gear, 8, second conical gear, 9, the lead screw, 10, fixed box, 11, the movable rod, 12, the screwed pipe, 13, the kelly, 14, the dwang, 15, first gear, 16, the axis of rotation, 17, third conical gear, 18, fourth conical gear, 19, the threaded sleeve, 20, the threaded rod, 21, the second gear, 22, the pinion rack, 23, the cardboard, 24, the activity groove.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a partial enlargement of the area A of the present invention; FIG. 3 is an enlarged view of a portion of the present invention at B; fig. 4 is an external view of the present invention. The mutual-inductor terminal box includes: a box body 1 and a box cover 3;
the box body 2, the top of the box body 2 is arranged at the bottom of the box cover 3, the top of the inner wall of the box body 2 is fixedly connected with a fixing box 10, the bottom of the inner wall of the fixing box 10 is rotatably connected with a screw rod 9 through a bearing, the screw rod 9 penetrates through the fixing box 10 and extends to the outside of the fixing box 10, one end of the screw rod 9 extending to the outside of the fixing box 10 is fixedly connected with a second bevel gear 8, the top of the screw rod 9 is rotatably connected with a rotary rod 6, the outer surface of the rotary rod 6 is provided with a first bevel gear 7, the rotary rod 6 penetrates through the box body 2 and extends to the outside of the box body 2, one end of the rotary rod 6 extending to the outside of the box body 2 is rotatably connected with a rotary table 5, a screwed pipe 12 matched with the screw rod 9 is arranged inside the fixing box;
the handle 4, one end of the said handle 4 is set up in one side of the rotary table 5;
one side of each of the two movable rods 11 is arranged on each of two sides of the threaded pipe 12, the bottom of each of the two movable rods 11 is fixedly connected with a clamping rod 13, and each clamping rod 13 penetrates through the box body 2 and extends to the outside of the box body 2;
the outer surface of the movable groove 24 is arranged on the inner surface of the box cover 3, the bottom of the inner wall of the movable groove 24 is rotatably connected with a rotating shaft 16 through a supporting rod, and third bevel gears 17 are arranged at two ends of the rotating shaft 16.
The clamping rod 13 can be contained in the box body 2 when not in use, two symmetrical limiting ports are formed in the bottom of the inner wall of the box body 2, the size of each limiting port is larger than that of the clamping rod 13, so that the clamping rod 13 can be conveniently contained, and the limiting ports are also formed in the top of the inner wall of the movable groove 24, so that the clamping rod 13 can conveniently enter, and therefore the installation of the invention is facilitated.
Both sides of the bottom of the inner wall of the movable groove 24 are rotatably connected with a threaded sleeve 19 through bearings, and a fourth bevel gear 18 is sleeved on the outer surface of the threaded sleeve 19.
The provision of bearings allows the threaded sleeve 19 to run more smoothly.
The outer surface of the third bevel gear 17 meshes with the outer surface of the fourth bevel gear 18.
Here, it means: when the third bevel gear 17 rotates, the fourth bevel gear 18 can be driven to rotate by meshing action.
The threaded sleeve's internal thread is connected with threaded rod 20, the surface at threaded rod 20 top is provided with second gear 21, the surface meshing of gear is connected with pinion rack 22, one side fixedly connected with cardboard 23 of pinion rack 22.
The outer surface of the second gear 21 meshes with the outer surface of the toothed plate 22, meaning: when the second gear 21 rotates, the toothed plate 22 can be driven to move through meshing action.
The catch plate 23 cooperates with the catch bar 13.
The clamping rod 13 is matched with the clamping plate 23, so that the stability during installation can be ensured.
The outer surface of axis of rotation 16 is provided with first gear 15, the bottom fixedly connected with dwang 14 of first gear 15, dwang 14 runs through activity groove 24 and extends to the outside of activity groove 24.
The length of the swivelling levers 14 can be chosen according to the actual requirements.
The outer surface of the first bevel gear 7 meshes with the outer surface of the second bevel gear 8.
Here, it means: when the first bevel gear 7 rotates, the second bevel gear 8 can be rotated by meshing action.
The working principle of the transformer junction box provided by the invention is as follows:
when the box body 1 and the box cover 3 need to be installed, the handle 4 can be rotated, the handle 4 rotates to drive the rotary table 5 to rotate, the rotary table 5 drives the rotary rod 6 to rotate, so that the screw rod 9 is driven to rotate, the screw rod 9 rotates to drive the threaded pipe 12 to reduce the height of the screw rod 9, so that the movable rod 11 is driven to move downwards, and the clamping rod 13 is driven to move downwards until the box body and the box cover 3 enter the box cover;
simultaneously, rotatory dwang 14 makes first gear 15 rotatory, first gear 15 will drive axis of rotation 16 during rotatory rotation and rotate, axis of rotation 16 will drive third bevel gear 17 when rotatory and rotate, thereby it rotates to drive fourth bevel gear 18, fourth bevel gear 18 drives threaded sleeve 19 and rotates, thereby it rotates to drive threaded rod 20, threaded rod 20 drives second gear 21 rotatory, it removes to drive pinion rack 22 through the meshing effect, thereby make two cardboard 23 remove to the centre, can accomplish the installation, when needing to take off, can reverse rotation dwang 14 and handle, can accomplish the dismantlement.
Compared with the related art, the transformer junction box provided by the invention has the following beneficial effects:
the invention is characterized in that a fixing box 10 is fixedly connected with the top of the inner wall of a box body 2, the bottom of the inner wall of the fixing box 10 is rotatably connected with a screw rod 9 through a bearing, the screw rod 9 penetrates through the fixing box 10 and extends to the outside of the fixing box 10, one end of the screw rod 9 extending to the outside of the fixing box 10 is fixedly connected with a second bevel gear 8, the top of the screw rod 9 is rotatably connected with a rotary rod 6, the outer surface of the rotary rod 6 is provided with a first bevel gear 7, the rotary rod 6 penetrates through the box body 2 and extends to the outside of the box body 2, one end of the rotary rod 6 extending to the outside of the box body 2 is rotatably connected with a rotary disc 5, a screwed pipe 12 matched with the screw rod 9 is arranged inside the fixing box 10, the rotary rod 6, the screw rod 9 and the like, the screwed pipe 9 can be better driven to rotate by rotating the rotary rod 6, so as to drive, so that the practicability of the device is greatly improved.
According to the invention, the two sides of the bottom of the inner wall of the movable groove 24 are rotatably connected with the threaded sleeves 19 through the bearings, the fourth bevel gear 18 is sleeved on the outer surface of the threaded sleeve 19, the outer surface of the third bevel gear 17 is meshed with the outer surface of the fourth bevel gear 18, the bearings are arranged to enable the threaded sleeve 19 to run more smoothly, the outer surface of the third bevel gear 17 is meshed with the outer surface of the fourth bevel gear 18, and the box body 1 and the box cover 3 of the device are convenient to mount and dismount through the matching arrangement of the third bevel gear 17, the threaded sleeves 19, the threaded rod 20 and the like, so that a large amount of time is saved, and convenience is provided for people to use.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A transformer junction box, comprising: a box body and a box cover;
the top of the box body is arranged at the bottom of the box cover, the top of the inner wall of the box body is fixedly connected with a fixing box, the bottom of the inner wall of the fixing box is rotatably connected with a screw rod through a bearing, the screw rod penetrates through the fixing box and extends to the outside of the fixing box, one end, extending to the outside of the fixing box, of the screw rod is fixedly connected with a second bevel gear, the top of the screw rod is rotatably connected with a rotary rod, the outer surface of the rotary rod is provided with a first bevel gear, the rotary rod penetrates through the box body and extends to the outside of the box body, one end, extending to the outside of the box body, of the rotary rod is rotatably connected with a rotary disc, a threaded pipe matched with the screw rod is arranged inside;
one end of the handle is arranged on one side of the turntable;
one side of each of the two movable rods is arranged on two sides of the threaded pipe, the bottoms of the two movable rods are fixedly connected with clamping rods, and the clamping rods penetrate through the box body and extend to the outside of the box body;
the outer surface of the movable groove is arranged on the inner surface of the box cover, the bottom of the inner wall of the movable groove is rotatably connected with a rotating shaft through a supporting rod, and third bevel gears are arranged at two ends of the rotating shaft.
2. The junction box of mutual inductors according to claim 1, wherein both sides of the bottom of the inner wall of the movable groove are rotatably connected with threaded sleeves through bearings, and the outer surface of each threaded sleeve is sleeved with a fourth bevel gear.
3. The transformer junction box of claim 1, wherein an outer surface of the third bevel gear meshes with an outer surface of a fourth bevel gear.
4. The mutual inductor junction box according to claim 1, wherein a threaded rod is connected to an inner thread of the threaded sleeve, a second gear is arranged on an outer surface of a top of the threaded rod, a toothed plate is connected to an outer surface of the gear in a meshed manner, and a clamping plate is fixedly connected to one side of the toothed plate.
5. The transformer junction box of claim 1, wherein the snap plate cooperates with a snap rod.
6. The transformer junction box of claim 1, wherein a first gear is disposed on an outer surface of the rotating shaft, a rotating rod is fixedly connected to a bottom of the first gear, and the rotating rod penetrates through the movable groove and extends to an outside of the movable groove.
7. The transformer junction box of claim 1, wherein an outer surface of the first bevel gear meshes with an outer surface of the second bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911170507.0A CN110994503A (en) | 2019-11-26 | 2019-11-26 | Mutual inductor junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911170507.0A CN110994503A (en) | 2019-11-26 | 2019-11-26 | Mutual inductor junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110994503A true CN110994503A (en) | 2020-04-10 |
Family
ID=70086889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911170507.0A Pending CN110994503A (en) | 2019-11-26 | 2019-11-26 | Mutual inductor junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110994503A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2354317A1 (en) * | 2000-08-14 | 2002-02-14 | Thomas & Betts International, Inc. | Conduit housing having a releasable cover |
| CN207133561U (en) * | 2017-07-22 | 2018-03-23 | 北京首钢自动化信息技术有限公司 | A kind of camera protective cover |
| CN207902185U (en) * | 2018-01-12 | 2018-09-25 | 北京长城华冠汽车技术开发有限公司 | A kind of battery for electric automobile high voltage distribution box |
| CN207939137U (en) * | 2018-03-15 | 2018-10-02 | 天津市亚威电缆桥架有限公司 | A kind of Novel bridge frame |
| CN108725515A (en) * | 2018-05-28 | 2018-11-02 | 芜湖华佳新能源技术有限公司 | A kind of track signal lamp operation console |
| CN208329431U (en) * | 2018-06-20 | 2019-01-04 | 福州以恒电子技术有限公司 | A kind of aluminum veneer being easy for installation and removal |
| CN208547104U (en) * | 2018-06-25 | 2019-02-26 | 青岛飞龙世德实业有限公司 | A kind of shell structure of Heating,Ventilating and Air Conditioning |
| CN209072011U (en) * | 2018-12-29 | 2019-07-05 | 江西明泰电气设备有限公司 | A kind of shielding waterproof structure of junction box |
| CN110162149A (en) * | 2018-03-26 | 2019-08-23 | 苏州朝霞生物科技有限公司 | A kind of heat radiating type computer cabinet convenient for rear cover disassembly |
| CN209329618U (en) * | 2018-12-06 | 2019-08-30 | 毕庆 | A kind of architectural electricity terminal box |
-
2019
- 2019-11-26 CN CN201911170507.0A patent/CN110994503A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2354317A1 (en) * | 2000-08-14 | 2002-02-14 | Thomas & Betts International, Inc. | Conduit housing having a releasable cover |
| CN207133561U (en) * | 2017-07-22 | 2018-03-23 | 北京首钢自动化信息技术有限公司 | A kind of camera protective cover |
| CN207902185U (en) * | 2018-01-12 | 2018-09-25 | 北京长城华冠汽车技术开发有限公司 | A kind of battery for electric automobile high voltage distribution box |
| CN207939137U (en) * | 2018-03-15 | 2018-10-02 | 天津市亚威电缆桥架有限公司 | A kind of Novel bridge frame |
| CN110162149A (en) * | 2018-03-26 | 2019-08-23 | 苏州朝霞生物科技有限公司 | A kind of heat radiating type computer cabinet convenient for rear cover disassembly |
| CN108725515A (en) * | 2018-05-28 | 2018-11-02 | 芜湖华佳新能源技术有限公司 | A kind of track signal lamp operation console |
| CN208329431U (en) * | 2018-06-20 | 2019-01-04 | 福州以恒电子技术有限公司 | A kind of aluminum veneer being easy for installation and removal |
| CN208547104U (en) * | 2018-06-25 | 2019-02-26 | 青岛飞龙世德实业有限公司 | A kind of shell structure of Heating,Ventilating and Air Conditioning |
| CN209329618U (en) * | 2018-12-06 | 2019-08-30 | 毕庆 | A kind of architectural electricity terminal box |
| CN209072011U (en) * | 2018-12-29 | 2019-07-05 | 江西明泰电气设备有限公司 | A kind of shielding waterproof structure of junction box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108907804A (en) | A kind of numerical control drilling machine equipment twin tong device | |
| CN110994503A (en) | Mutual inductor junction box | |
| CN210326734U (en) | Fixing clamp for tunnel power cable support | |
| CN109604994B (en) | Sealing device for splicing part of pipes | |
| CN208819772U (en) | A kind of high voltage isolator mounting platform | |
| CN215897059U (en) | Switch cabinet for electrical engineering | |
| CN207883916U (en) | Concealed grounding-for-lightning device | |
| CN213258065U (en) | Automatic nut screwing machine for filter production | |
| CN215920374U (en) | Auxiliary device for debugging power equipment | |
| CN210142857U (en) | Universal telescopic distribution box | |
| CN203014164U (en) | Cabinet-arranging double-hook device | |
| CN221465621U (en) | Electric energy meter convenient to wire | |
| CN207201415U (en) | A kind of telescopic trees Gao Zhiju | |
| CN215066963U (en) | Insulating oil dielectric strength tester convenient to remove | |
| CN221150264U (en) | Annular isolator mounting structure | |
| CN212874243U (en) | Novel voltage regulator | |
| CN214589854U (en) | Switch cabinet with double grounding protection | |
| CN221553705U (en) | Electrical instrument convenient to installation and maintenance | |
| CN212209127U (en) | Dry-type transformer convenient to overhaul | |
| CN219554287U (en) | Distribution box of embedded installation | |
| CN213959456U (en) | Block terminal convenient to adjust installation | |
| CN219834636U (en) | Voltage regulator host with dustproof construction | |
| CN219554280U (en) | Draw-out type low-voltage switch cabinet | |
| CN219592814U (en) | Quick detachable's PLC switch board | |
| CN214478459U (en) | JP cabinet earthing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200410 |
|
| WD01 | Invention patent application deemed withdrawn after publication |