CN212210396U - Anti-electricity-theft measurement combined junction box for power system user side - Google Patents
Anti-electricity-theft measurement combined junction box for power system user side Download PDFInfo
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- CN212210396U CN212210396U CN202021294029.2U CN202021294029U CN212210396U CN 212210396 U CN212210396 U CN 212210396U CN 202021294029 U CN202021294029 U CN 202021294029U CN 212210396 U CN212210396 U CN 212210396U
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- box body
- fixed
- box
- locking
- power system
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Abstract
A power stealing prevention and metering combined junction box at a power system user side is used for solving the problem that a user can easily steal power through a metering device. It includes box body and lid, still includes: the locking unit is arranged between the upper part of the box body and the bottom of the box cover, and after the bottom of the box cover is contacted with the top of the box body, the box cover and the box body are locked and fixed together by the locking unit; the wiring board is arranged on the inner side of the box body, a plurality of groups of fixed contact pieces which are fixedly arranged are arranged on the wiring board, a movable contact piece is arranged between two fixed contact pieces which are arranged in groups, and the movable contact piece is always in contact with one fixed contact piece. The utility model discloses, detain the lid on the box body after, the lid just is in the same place with the box body locking under the effect of locking unit is fixed, and the user can not open the lid easily this moment and steal the electricity. The arrangement of a plurality of wiring boards in the box body can adapt to the situation of a large number of wiring. When opening lid and box body, only professional power personnel use the remote controller just can open, factor of safety is high.
Description
Technical Field
The utility model belongs to the technical field of electric power measurement safety technique and specifically relates to an anti-electricity-theft measurement of electric power system user side unites terminal box.
Background
The electric power metering device is used for monitoring and metering the electric energy usage amount, and the condition that a user steals electricity through the metering device exists in real life. In order to prevent the electricity stealing of the user, a reasonable metering device is needed to avoid the easy electricity stealing of the user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-electricity-theft measurement of electric power system user side unites terminal box for solve the user and steal the problem of electricity through metering device easily.
The utility model provides a technical scheme that its technical problem adopted is: electric power system user side anti-electricity-theft measurement combination terminal box, it includes box body and lid, characterized by still includes:
the locking unit is arranged between the upper part of the box body and the bottom of the box cover, and after the bottom of the box cover is contacted with the top of the box body, the box cover and the box body are locked and fixed together by the locking unit;
the wiring board is arranged on the inner side of the box body, a plurality of groups of fixed contact pieces which are fixedly arranged are arranged on the wiring board, a movable contact piece is arranged between two fixed contact pieces which are arranged in groups, and the movable contact piece is always in contact with one fixed contact piece.
Further, the locking unit is including setting up the jack in the box body upper surface, the line wheel groove of setting in the lateral wall around the box body, set up the spring groove between jack and the line wheel groove that corresponds, slide the locking piece that sets up at the spring inslot, set up the locking spring between locking piece and spring inslot wall, fix the dead lever in the lid bottom, rotate the pinch roller of installing in the dead lever bottom, fix the dog in the dead lever bottom, it is tangent with the pinch roller outer wall towards the dog side of line wheel, be equipped with between line wheel and the locking piece and act as go-between, be equipped with in the side of dead lever with locking piece grafting complex locking groove, the locking piece stretches into in the jack one section under the effect of locking spring.
Furthermore, a positioning unit is arranged in the box body, and the wiring board and the box body are relatively fixed under the action of the positioning unit.
Furthermore, locating holes are formed in the front side wall and the rear side wall of the wiring board, adjusting knobs are rotatably mounted on the front side wall and the rear side wall of the box body, rotating shafts are fixed on the adjusting knobs, locating rods are fixed on the rotating shafts, and the wiring board and the box body are relatively fixed after the positioning rods extend into the locating holes by rotating the adjusting knobs.
Furthermore, the front and rear side walls of the box body are respectively fixed with a line pipe, and the line pipe and the fixed contact piece are staggered up and down.
Furthermore, a chamfer is arranged on the locking block extending into the jack.
Furthermore, the fixed contact piece is fixed on the stand column on the wiring board through a wire pressing screw.
The utility model has the advantages that: the utility model provides an anti-electricity-theft measurement of electric power system user side unites terminal box, detains the lid back on the box body, and the lid just is together fixed with the box body locking under the effect of locking unit, and the user can not open the lid easily this moment and steal the electricity. The arrangement of a plurality of wiring boards in the box body can adapt to the situation of a large number of wiring. When opening lid and box body, only professional power personnel use the remote controller just can open, factor of safety is high.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the cartridge body;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a front view of the lid;
FIG. 5 is an enlarged view of a portion of FIG. 4 at B;
FIG. 6 is a schematic view of a locking unit between the lid and the body;
FIG. 7 is a schematic view of the locking unit locking the box body and the box cover together;
FIG. 8 is a schematic view of the installation location of the patch panel and the positioning unit;
FIG. 9 is a front view of the patch panel of FIG. 8 positioned above;
FIG. 10 is a front view of the lower patch panel of FIG. 8;
FIG. 11 is a front view of the positioning unit;
FIG. 12 is a schematic view of upper and lower patch panels within a cassette body;
FIG. 13 is a schematic view of the connection between two reels on the front side or the rear side of the case;
in the figure: the automatic locking device comprises a box body 1, 11 jacks, 12 wire wheel grooves, 13 spring grooves, 14 wire wheels, 141 stay wires, 15 locking blocks, 151 chamfers, 16 locking springs, 17 wire tubes, 18 belt wheels, 19 belts, a 2 box cover, 21 fixing rods, 211 locking grooves, 22 wheel frames, 23 pressing wheels, 24 stopping blocks, 241 transition surfaces, 3 wiring boards, 31 stand columns, 32 fixed contact pieces, 33 movable contact pieces, 34 pressing line screws, 35 positioning holes, 4 adjusting knobs, 41 rotating shafts, 42 positioning rods and 43 straight grooves.
Detailed Description
As shown in fig. 1 to 13, the present invention mainly includes a box body 1, a box cover 2, a locking unit, a positioning unit and a wiring board 3, and the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the box body 1 is a rectangular plastic piece, the top of the box body is open, four insertion holes 11 are formed in the upper surface of the box body, as shown in fig. 3, spring grooves 13 communicated with the insertion holes are formed in the front side wall and the rear side wall of the box body, a wire wheel groove 12 is formed near each insertion hole and communicated with the spring grooves, and therefore the wire wheel grooves are communicated with the insertion holes through the spring grooves. The wire wheel 14 is rotatably installed in the wire wheel groove, the pull wire 141 is wound on the outer wall of the wire wheel, the locking block 15 is slidably installed in the spring groove, the first end of the pull wire is fixed with the outer wall of the wire wheel, and the second end of the pull wire is fixedly connected with the locking block. And a locking spring 16 is arranged between the locking block and the inner wall of the spring groove, the locking block extends into one section of the insertion hole under the action of the locking spring, and a chamfer 151 is arranged at one end of the locking block extending into the spring groove. The side walls of the front and the back of the box body are provided with corresponding line pipes 17, and the line pipes are arranged to facilitate the lead to pass through the line pipes to enter and exit the box body.
As shown in fig. 4, the box cover 2 is a rectangular plastic member, and a plurality of fixing rods 21 are fixed at the bottom of the box cover and are used for extending into corresponding insertion holes. The bottom of dead lever is fixed with wheel carrier 22, rotates on the wheel carrier and installs pinch roller 23, as shown in fig. 5, is equipped with dog 24 between pinch roller and dead lever, dog and dead lever fixed connection are equipped with the face of cylinder with pinch roller outer wall contact on the dog, still is equipped with the transition face 241 tangent with the pinch roller outer wall on the dog, is equipped with the locking groove 211 with locking piece grafting complex in the side of dead lever.
Dead lever, wheel carrier, pinch roller, dog, locking spring, locking piece, line wheel have constituted the locking unit, and it is fixed to realize the relative locking between lid and the box body through the locking unit. As shown in fig. 6, when the locking between lid and the box body is fixed to needs realization, stretch into the corresponding jack with the dead lever in, along with the dead lever moves down in the jack this moment, the pinch roller at first contacts with the locking piece, and self rotated after pinch roller and the chamfer contact this moment, and the extrusion locking piece makes the locking piece to move in the spring groove simultaneously. After the transition face on locking piece and the dog contacts, the locking piece is extruded and is stretched into the locking inslot completely, and is adjusted well with the locking groove until the locking piece, as shown in fig. 7, the locking piece stretches into the locking inslot this moment, and relative locking is fixed between upper and lower direction box body and the lid.
In order to drive the separation of the box cover and the box body, belt wheels 18 are respectively fixed on each wire wheel, belts 19 are respectively arranged between the two belt wheels on the front side of the box body and between the two belt wheels on the rear side of the box body, and under the action of the belts, the two wire wheels on the front side of the box body and the two wire wheels on the rear side of the box body synchronously act. The wire wheel grooves in the front side wall and the rear side wall of the box body are both provided with a motor, and the motors are used for driving the rotation of the wire wheels. The motor is controlled by a remote controller, and the remote controller is controlled by professional electric power personnel. When the lid was opened to needs, electric power personnel passed through the action of remote controller control motor, and then the winding of acting as go-between on the line wheel was taken turns to the driving line wheel rotation, overcome the pulling force of locking spring this moment, and pulling locking piece withdrawal spring inslot, alright at this moment with separating lid and box body. The box cover and the box body are fixed together through the locking of the locking unit, so that electricity stealing can be prevented.
As shown in fig. 2, a wiring board 3 is fixed on the inner side of the box body, a plurality of columns 31 are fixed on the wiring board, and fixed contact pieces 32 are fixed above the columns and fixed on the columns through line pressing screws 34. The fixed contact pieces on the wiring board are in multiple groups, and each group comprises two fixed contact pieces. Have fixed interval between two fixed contact, still be equipped with movable contact 33 in the top of one of them fixed contact, the rotation is connected between one of them line ball screw of activity contact and crimping fixed contact, and movable contact and one of them fixed contact that sets up in groups remain the contact all the time, take movable contact on another fixed contact that sets up in groups, and compress tightly fixedly this movable contact through the line ball screw, the electricity is connected between two fixed contact that set up in groups this moment, two wires that will connect link together with two fixed contact that set up in groups respectively can. When the wire pressing device is connected, the wire is pressed on the fixed contact piece through the wire pressing screw. The line pipe and the fixed contact are staggered by one section up and down so as to further avoid electricity stealing.
Can also set up the polylith wiring board in the box body, as shown in fig. 8 to 13, all be equipped with locating hole 35 on the preceding lateral wall of wiring board and back lateral wall, rotate in the upper surface of box body and install eight adjust knob 4, eight adjust knob divide into two sets ofly, and every group includes four adjust knob. As shown in fig. 11, a rotating shaft 41 is fixed at the bottom of the adjusting knob, the rotating shaft is rotatably connected with the box body, and a straight groove 43 is formed in the upper surface of the adjusting knob so as to drive the adjusting knob to rotate by a screwdriver. The positioning rod 42 is fixed on the outer wall of the rotating shaft, when the adjusting knob is rotated, the positioning rod can be driven to extend into the corresponding positioning hole, and the upper position and the lower position of the wiring board are fixed through the positioning rod. The adjusting knob, the rotating shaft and the positioning rod form a positioning unit.
The utility model discloses, detain the lid on the box body after, the lid just is in the same place with the box body locking under the effect of locking unit is fixed, and the user can not open the lid easily this moment and steal the electricity. The arrangement of a plurality of wiring boards in the box body can adapt to the situation of a large number of wiring. When opening lid and box body, only professional power personnel use the remote controller just can open, factor of safety is high.
Claims (7)
1. Electric power system user side anti-electricity-theft measurement combination terminal box, it includes box body and lid, characterized by still includes:
the locking unit is arranged between the upper part of the box body and the bottom of the box cover, and after the bottom of the box cover is contacted with the top of the box body, the box cover and the box body are locked and fixed together by the locking unit;
the wiring board is arranged on the inner side of the box body, a plurality of groups of fixed contact pieces which are fixedly arranged are arranged on the wiring board, a movable contact piece is arranged between two fixed contact pieces which are arranged in groups, and the movable contact piece is always in contact with one fixed contact piece.
2. The electric power system user side electricity stealing prevention metering combined junction box as claimed in claim 1, wherein the locking unit comprises jacks arranged in the upper surface of the box body, wire wheel grooves arranged in the front and rear side walls of the box body, spring grooves arranged between the corresponding jacks and the wire wheel grooves, locking blocks arranged in the spring grooves in a sliding manner, locking springs arranged between the locking blocks and the inner walls of the spring grooves, a fixed rod fixed at the bottom of the box cover, a pinch roller rotatably arranged at the bottom of the fixed rod, and a stop block fixed at the bottom of the fixed rod, wherein the side surface of the stop block facing the wire wheel is tangent to the outer wall of the pinch roller, pull wires are arranged between the wire wheel and the locking blocks, locking grooves in inserting fit with the locking blocks are arranged in the side surface of the fixed rod, and the locking blocks extend into.
3. The electric power system user side electricity stealing prevention metering combined junction box as claimed in claim 1, wherein a positioning unit is arranged in the box body, and the junction box and the box body are relatively fixed under the action of the positioning unit.
4. The electric power system user side electricity stealing prevention metering combined junction box as claimed in claim 1, wherein positioning holes are formed in front and rear side walls of the junction board, adjusting knobs are rotatably mounted on the front and rear side walls of the box body, rotating shafts are fixed on the adjusting knobs, positioning rods are fixed on the rotating shafts, and the junction board and the box body are relatively fixed after the adjusting knobs are rotated to enable the positioning rods to extend into the positioning holes.
5. The electric power system user side electricity stealing prevention and metering combined junction box as claimed in claim 1, wherein the front and rear side walls of the box body are respectively fixed with a line pipe, and the line pipe and the fixed contact are staggered up and down.
6. The electric power system user side electricity larceny prevention metering combined junction box as claimed in claim 2, wherein a chamfer is arranged on the locking block extending into the jack.
7. The electric power system user side electricity stealing prevention metering combined junction box as claimed in claim 1, wherein the fixed contact piece is fixed on a column on the wiring board by a pressing line screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021294029.2U CN212210396U (en) | 2020-07-03 | 2020-07-03 | Anti-electricity-theft measurement combined junction box for power system user side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021294029.2U CN212210396U (en) | 2020-07-03 | 2020-07-03 | Anti-electricity-theft measurement combined junction box for power system user side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212210396U true CN212210396U (en) | 2020-12-22 |
Family
ID=73818125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021294029.2U Expired - Fee Related CN212210396U (en) | 2020-07-03 | 2020-07-03 | Anti-electricity-theft measurement combined junction box for power system user side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212210396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858086A (en) * | 2021-03-16 | 2021-05-28 | 镇江市工程勘测设计研究院有限公司 | Intelligent tester for water content of soil sample and using method thereof |
-
2020
- 2020-07-03 CN CN202021294029.2U patent/CN212210396U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858086A (en) * | 2021-03-16 | 2021-05-28 | 镇江市工程勘测设计研究院有限公司 | Intelligent tester for water content of soil sample and using method thereof |
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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: 20201222 |