CN220795313U - Low-voltage branch loop monitoring terminal - Google Patents
Low-voltage branch loop monitoring terminal Download PDFInfo
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- CN220795313U CN220795313U CN202322488714.9U CN202322488714U CN220795313U CN 220795313 U CN220795313 U CN 220795313U CN 202322488714 U CN202322488714 U CN 202322488714U CN 220795313 U CN220795313 U CN 220795313U
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- monitoring terminal
- box body
- rear wall
- low
- locking block
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 54
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 6
- 210000005056 cell body Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of electric power monitoring equipment, and particularly discloses a low-voltage branch loop monitoring terminal, wherein a supporting rail comprises a groove body fixed on a supporting wallboard along the horizontal direction and folded edges integrally formed on the upper side and the lower side of an opening at the front end of the groove body, a locking piece comprises a vertical plate vertically fixed on the middle part of the rear wall of the monitoring terminal body, a box body fixed on the top end of the rear wall of the vertical plate, a locking block vertically sliding and clamped in the inner cavity of the box body, the bottom end of the locking block penetrates through the middle part of the bottom surface of the box body, a spring arranged between the top surface of the locking block and the top surface of the inner cavity of the box body, and a shifting block vertically sliding and clamped on the rear wall of the box body and fixedly connected with the top of the locking block, the bottom end of the rear wall of the vertical plate is provided with a lower clamping groove matched with the folded edges at the lower side of the groove body along the horizontal direction in a sliding and clamping mode, and the bottom end of the locking block is clamped with the folded edges at the upper side of the groove body along the horizontal direction; the problem that the low-voltage branch loop monitoring terminal is inconvenient to disassemble and assemble is well solved.
Description
Technical Field
The utility model relates to the technical field of power monitoring equipment, in particular to a low-voltage branch loop monitoring terminal.
Background
The distribution transformer area is the most important power supply node in the distribution network, is numerous, is distributed in regions in a very scattered and wide way, and the traditional branch loop monitoring is only used for measuring voltage, current, power, electric quantity and the like through an ammeter, so that fault judgment and positioning cannot be realized.
The prior art discloses a low-voltage branch loop monitoring unit, wherein the monitoring unit is connected with a low-voltage branch loop on the outlet side of a distribution transformer; the monitoring unit comprises a microprocessor, a detection circuit and a control circuit; the microprocessor is externally connected with the power distribution gateway and the master station and is used for receiving and outputting alarm and receiving and executing instructions, and the microprocessor is respectively connected with the detection circuit and the control circuit; the detection circuit is connected with the low-voltage branch loop and monitors the low-voltage branch loop in real time; the control circuit is used for controlling the switch of the low-voltage branch loop, and comprises a relay and a breaker, wherein the input end of the relay is connected with the microprocessor, and the output end of the relay is connected with the breaker.
The low-pressure branch circuit monitoring unit is arranged at a dry and dust-free place and is prevented from being arranged around a heat source, a radiation source and a strong interference source, so that the low-pressure branch circuit monitoring unit system is integrated in the protective shell to form a low-pressure branch circuit monitoring terminal. When the monitoring terminal is installed, the monitoring terminal is usually directly and fixedly installed on the supporting wallboard by adopting a screw. However, by the installation mode, the operation space is not convenient to reserve for the monitoring terminal, and the monitoring terminal is not convenient to disassemble and assemble when overhauling and maintaining.
Disclosure of utility model
The utility model aims to provide a low-voltage branch circuit monitoring terminal which is used for solving the problem that the existing low-voltage branch circuit monitoring terminal is inconvenient to disassemble and assemble.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low pressure branch circuit monitoring terminal, includes the monitoring terminal body, this internal integration of monitoring terminal has low pressure branch circuit monitoring unit, the supporting rail include along horizontal direction be fixed in cell body and integrated into one piece on the supporting wall board in the hem of downside about the cell body front end opening, the locking piece include along vertical be fixed in the riser at monitoring terminal body back wall middle part, be fixed in the box body on riser back wall top, along vertical slip cartridge in the locking piece at box body bottom surface middle part, locate the locking piece top surface with spring and along vertical slip cartridge between the box body inner chamber top surface in the box body back wall and with locking piece top fixed connection's shifting block, riser back wall bottom be equipped with the hem of cell body downside is along the lower draw-in groove of horizontal direction slip joint matching, the locking piece bottom with the hem of cell body upside is along horizontal direction slip cartridge.
Preferably, a plurality of fixing holes are formed in the rear wall of the groove body.
Preferably, the box body includes casing and integrated into one piece in casing top front end just with riser back wall top fixed connection's connecting plate, casing bottom surface middle part is equipped with the slot, casing back wall middle part along vertical be equipped with the vertical hole that the shifting block slip joint was matchd, the locking piece include along vertical slip cartridge in the slider of casing inner chamber and integrated into one piece in slider bottom surface middle part just with slot slip cup joints the last draw-in groove of matchd, the shifting block passes through vertical hole with slider fixed connection.
Preferably, the top surface of the shell is provided with threaded holes near two sides respectively, the shell further comprises guide rods with top threads sleeved in the threaded holes, guide holes matched with the guide rods in a sliding sleeved mode are formed in the positions, near two sides, of the sliding block respectively, the springs are sleeved on the periphery of the guide rods, and the bottom ends of the springs are supported on the top surface of the sliding block.
Preferably, a threaded sleeve matched with the vertical hole in a vertically sliding clamping manner is fixed in the middle of the rear wall of the sliding block, and a screw rod matched with the threaded sleeve is arranged in the middle of the front wall of the shifting block.
Compared with the prior art, the utility model has the beneficial effects that:
The low-voltage branch loop monitoring terminal is convenient to install and detach, so that the monitoring terminal body is convenient to maintain and overhaul; in addition, the monitoring terminal body can horizontally slide along the support rail, so that the monitoring terminal body can be flexibly adjusted in position in practical application.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a schematic perspective view of a support rail according to the present utility model;
FIG. 3 is a schematic perspective view of the practical locking member;
FIG. 4 is a schematic perspective view of a practical riser;
FIG. 5 is a schematic perspective view of the practical case;
FIG. 6 is a schematic perspective view of the lock block of the present invention;
FIG. 7 is a schematic perspective view of a practical shifting block;
Fig. 8 is a schematic perspective view of a guide rod of the present invention.
In the figure: 1-monitoring a terminal body;
2-supporting rails; 21-a groove body; 22-flanging; 23-fixing holes;
3-locking member; 31-risers; 311-lower clamping groove; 32-a box body; 321-a housing; 322-connecting plates; 323-slots; 324-vertical holes; 325-threaded hole; 33-locking blocks; 331-a slider; 332-upper clamping groove; 333-threaded sleeve; 334-vias; 34-a dial block; 341-a screw; 35-a spring; 36-guide rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-8, the present utility model provides a technical solution: the low-voltage branch circuit monitoring terminal comprises a monitoring terminal body 1, wherein a low-voltage branch circuit monitoring unit is integrated in the monitoring terminal body 1, namely, the monitoring unit is connected with a low-voltage branch circuit on the outlet side of a distribution transformer; the monitoring unit comprises a microprocessor, a detection circuit and a control circuit; the microprocessor is externally connected with the power distribution gateway and the master station and is used for receiving and outputting alarm and receiving and executing instructions, and the microprocessor is respectively connected with the detection circuit and the control circuit; the detection circuit is connected with the low-voltage branch loop and monitors the low-voltage branch loop in real time; the control circuit is used for controlling the switch of the low-voltage branch loop, and comprises a relay and a breaker, wherein the input end of the relay is connected with the microprocessor, and the output end of the relay is connected with the breaker.
The support rail 2 comprises a groove body 21 fixed on the support wallboard along the horizontal direction and a hem 22 integrally formed on the upper side and the lower side of the front end opening of the groove body 21, and a plurality of fixing holes 23 are formed on the rear wall of the groove body 21. In the mounting, the support rail 2 may be integrally fixed to the support wall plate through the fixing holes 23 by using expansion bolts or the like to provide a connection member for mounting the monitor terminal body 1.
The locking member 3 includes a riser 31, a box 32, a locking block 33, a dial block 34, a spring 35 and a guide bar 36. Wherein, the vertical plate 31 is vertically fixed in the middle of the rear wall of the monitoring terminal body 1, and the bottom end of the rear wall of the vertical plate 31 is provided with a lower clamping groove 311 which is matched with the folded edge 22 at the lower side of the groove body 21 in a sliding clamping way along the horizontal direction;
The box body 32 comprises a shell 321 and a connecting plate 322 which is integrally formed at the front end of the top surface of the shell 321 and fixedly connected with the top end of the rear wall of the riser 31, a slot 323 is arranged in the middle of the bottom surface of the shell 321, a vertical hole 324 which is matched with the shifting block 34 in a sliding clamping way is vertically arranged in the middle of the rear wall of the shell 321, and threaded holes 325 are respectively arranged at positions, close to two sides, of the top surface of the shell 321;
the locking block 33 comprises a sliding block 331 vertically sliding and clamped in the inner cavity of the shell 321, and an upper clamping groove 332 integrally formed in the middle of the bottom surface of the sliding block 331 and matched with the slot 323 in a sliding sleeve joint manner, and the shifting block 34 is fixedly connected with the sliding block 331 through a vertical hole 324.
The top end of the guide rod 36 is in threaded connection with the threaded hole 325, guide holes 334 which are in sliding connection with the guide rod 36 are respectively arranged at positions close to two sides of the slider 331, the spring 35 is sleeved on the periphery of the guide rod 36, and the bottom end of the spring 35 is supported on the top surface of the slider 331;
To sum up, when installing the monitoring terminal body 1, the supporting rail 2 is fixedly installed on the supporting wall plate along the horizontal direction. The dial 34 is then moved upward to the highest point so that the upper card slot 332 is fully retracted into the slot 323. A notch formed between the lower clamping groove 311 and the shell 321 is clamped at the front end of the support rail 2, so that the lower clamping groove 311 is aligned with the folded edge 22 at the lower side of the groove body 21, and the upper clamping groove 332 is aligned with the folded edge 22 at the upper side of the groove body 21; lifting the monitoring terminal body 1 to clamp the lower clamping groove 311 on the folded edge 22 at the lower side of the groove body 21; then the shifting block 34 is released, and under the rebound action of the spring 35, the sliding block 331 and the upper clamping groove 332 slide downwards, so that the upper clamping groove 332 is clamped on the folded edge 22 on the upper side of the groove body 21, and the installation of the monitoring terminal body 1 is completed; the monitor terminal body 1 can be horizontally slid along the support rail 2 according to wiring or the like.
When the monitoring terminal body 1 needs to be detached for overhauling and maintenance, the dial block 34 is dial-up, the upper clamping groove 332 is retracted into the slot 323, the monitoring terminal body 1 is dropped down, the lower clamping groove 311 is separated from the folded edge 22 at the lower side of the groove body 21, and the monitoring terminal body 1 can be detached from the supporting rail 2, so that the monitoring terminal body is overhauled and maintained conveniently.
In addition, a threaded sleeve 333 which is in clamping fit with the vertical hole 324 along the vertical sliding direction is fixed in the middle of the rear wall of the sliding block 331, and a screw 341 which is in threaded sleeve fit with the threaded sleeve 333 is arranged in the middle of the front wall of the shifting block 34. Namely, the fixed connection of the shifting block 34 and the sliding block 331 is convenient to realize through the assembly of the screw 341 and the threaded sleeve 333.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a low pressure branch circuit monitoring terminal, includes monitoring terminal body (1), integrated with low pressure branch circuit monitoring unit in monitoring terminal body (1), its characterized in that still includes:
The support rail (2), the support rail (2) comprises a groove body (21) fixed on the support wallboard along the horizontal direction and a folded edge (22) integrally formed on the upper side and the lower side of the front end opening of the groove body (21);
The locking piece (3), the locking piece (3) comprises a vertical plate (31) vertically fixed at the middle part of the rear wall of the monitoring terminal body (1), a box body (32) fixed at the top end of the rear wall of the vertical plate (31), a locking block (33) vertically sliding and clamping the inner cavity of the box body (32) and penetrating the middle part of the bottom surface of the box body (32), a spring (35) arranged between the top surface of the locking block (33) and the top surface of the inner cavity of the box body (32), and a shifting block (34) vertically sliding and clamping the rear wall of the box body (32) and fixedly connected with the top of the locking block (33);
The bottom end of the rear wall of the vertical plate (31) is provided with a lower clamping groove (311) which is matched with the folded edge (22) on the lower side of the groove body (21) in a sliding clamping manner along the horizontal direction, and the bottom end of the locking block (33) is clamped with the folded edge (22) on the upper side of the groove body (21) in a sliding manner along the horizontal direction.
2. The low-voltage branch circuit monitoring terminal according to claim 1, wherein: the rear wall of the groove body (21) is provided with a plurality of fixing holes (23).
3. The low-voltage branch circuit monitoring terminal according to claim 2, wherein: the box body (32) include casing (321) and integrated into one piece in casing (321) top surface front end just with riser (31) back wall top fixed connection's connecting plate (322), casing (321) bottom surface middle part is equipped with slot (323), casing (321) back wall middle part along vertical be equipped with the vertical hole (324) that shifting block (34) slip joint was matchd, locking block (33) include along vertical slip cartridge in slider (331) and integrated into one piece in slider (331) bottom surface middle part just with slot (323) slip cup joint matched last draw-in groove (332), shifting block (34) are passed through vertical hole (324) with slider (331) fixed connection.
4. A low-voltage branch circuit monitoring terminal according to claim 3, wherein: screw holes (325) are respectively arranged at positions, close to two sides, of the top surface of the shell (321), the guide rod (36) is sleeved on the screw holes (325) through top threads, guide holes (334) matched with the guide rod (36) in a sliding sleeved mode are respectively arranged at positions, close to two sides, of the slider (331), the spring (35) is sleeved on the periphery of the guide rod (36), and the bottom end of the spring (35) is supported on the top surface of the slider (331).
5. A low-voltage branch circuit monitoring terminal according to claim 3, wherein: the middle part of the rear wall of the sliding block (331) is fixedly provided with a threaded sleeve (333) which is matched with the vertical hole (324) in a vertically sliding clamping manner, and the middle part of the front wall of the shifting block (34) is provided with a screw rod (341) which is matched with the threaded sleeve (333) in a threaded sleeve joint manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322488714.9U CN220795313U (en) | 2023-09-13 | 2023-09-13 | Low-voltage branch loop monitoring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322488714.9U CN220795313U (en) | 2023-09-13 | 2023-09-13 | Low-voltage branch loop monitoring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220795313U true CN220795313U (en) | 2024-04-16 |
Family
ID=90652749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322488714.9U Active CN220795313U (en) | 2023-09-13 | 2023-09-13 | Low-voltage branch loop monitoring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220795313U (en) |
-
2023
- 2023-09-13 CN CN202322488714.9U patent/CN220795313U/en active Active
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