CN219611039U - Feeder terminal power supply device - Google Patents
Feeder terminal power supply device Download PDFInfo
- Publication number
- CN219611039U CN219611039U CN202320544719.6U CN202320544719U CN219611039U CN 219611039 U CN219611039 U CN 219611039U CN 202320544719 U CN202320544719 U CN 202320544719U CN 219611039 U CN219611039 U CN 219611039U
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- box
- box body
- power supply
- frame
- groove
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model relates to a feeder terminal power supply device, which relates to the technical field of power distribution automation technology and comprises a box body, wherein a box frame and a box door hinged with the box frame are arranged on the box body, a box cover is arranged on the upper side surface of the box body, a plurality of electric elements are arranged in the box body, and a door lock is arranged on the box door; the outer side surface of the box body is provided with a protection component, the protection component comprises a sealing strip fixed on the outer side surface of the box frame, the box door is provided with a sealing groove for the sealing strip to be embedded in, the side surface of the sealing strip is provided with an elastic bulge, and the inside of the sealing groove is provided with an elastic groove for the elastic bulge to be inserted in; according to the utility model, through the arrangement of the protection component, the gap between the box door and the box body is reduced, the sealing performance of the device is improved, the possibility that rainwater or moisture possibly infiltrates into the box body is reduced, and meanwhile, the possibility that the electric element in the box body fails due to damp is also reduced.
Description
Technical Field
The utility model relates to the technical field of distribution automation, in particular to a feeder terminal power supply device.
Background
The feeder terminal (FTU for short) has remote control, remote signaling and fault detection functions, is communicated with the distribution automation main station, provides information required by the operation condition and various parameters of the distribution system, namely monitoring and controlling, including the switch state, the electric energy parameter, the interphase fault, the grounding fault and the parameter during the fault, executes the command issued by the distribution main station, regulates and controls the distribution equipment, and realizes the functions of fault positioning, fault isolation, rapid recovery of power supply in non-fault areas and the like.
In the related art, a power supply device of a feeder terminal comprises a box body and a box door, wherein a control module, a communication module, an acquisition module, a storage module and the like are arranged in the box body, the feeder terminal and the power supply device are installed in the box body together, and power supply or other operations are performed on the feeder terminal through the power supply device.
Because the box body provided with the feeder terminal and the power supply device is usually arranged on a telegraph pole which is tens of meters away from the ground outdoors, the electric pole is subjected to wind blowing and rain for a long time, rainwater or moisture is easy to infiltrate into the interior of the box body through a gap between the box door and the box body, and the electric elements in the box body are possibly short-circuited due to damp, so that the normal operation of the power supply device is affected.
Disclosure of Invention
The utility model aims to provide a feeder terminal power supply device, which solves the problem that rainwater or moisture possibly infiltrates into the inside of a box body in the related art, so that electric elements in the box body are failed due to moisture.
The utility model provides a feeder terminal power supply device, which adopts the following technical scheme:
the feeder terminal power supply device comprises a box body, wherein a box frame and a box door hinged with the box frame are arranged on the box body, a box cover is arranged on the upper side surface of the box body, a plurality of electric elements are arranged in the box body, and a door lock is arranged on the box door; the outer side of box is equipped with the protection subassembly, the protection subassembly is including fixing the sealing strip at the box frame lateral surface, set up the seal groove that supplies the sealing strip embedding on the chamber door, be equipped with the elastic bulge on the side of sealing strip, the inside of seal groove is equipped with the elasticity recess that supplies the elastic bulge male.
By adopting the technical scheme, the feeder terminal power supply device is arranged outdoors in the use process of the feeder terminal power supply device, and the feeder terminal is controlled and regulated through a plurality of electrical elements in the box body; through the arrangement of the protection component, when the box door is in a closed state, the sealing strip on the box frame is inserted into the sealing groove on the box door, and meanwhile, the elastic bulge on the side surface of the sealing strip is inserted into the elastic bulge in the sealing groove; therefore, the gap between the box door and the box body is reduced, the sealing performance of the device is improved, the possibility that rainwater or moisture possibly infiltrates into the box body is reduced, and meanwhile, the possibility that the electric element in the box body breaks down due to moisture is also reduced.
Optionally, a positioning protrusion is arranged on the side surface of the box door, which is close to the box body, and a positioning groove for inserting the positioning protrusion is arranged on the box frame.
Through adopting above-mentioned technical scheme, when the chamber door is closed, because the road limit can travel often has large-scale vehicle, can arouse the vibrations on ground, and then drive the device vibrations, through the cooperation setting of location arch and positioning groove, the location lug on the chamber door inserts positioning groove inside to this improves the stability when the chamber door is closed.
Optionally, a plurality of magnetic attraction pieces for attracting the box door are arranged on the box frame, and a mounting groove for embedding the magnetic attraction pieces is formed in the outer side face of the box frame.
Through adopting above-mentioned technical scheme, when the chamber door is in the closed condition, through the setting of magnetism piece of inhaling, magnetism is inhaled the piece and is inhaled the chamber door tightly to this is further improved the installation stability of chamber door and the two when box is closed.
Optionally, the inner wall edge of the box body, which is close to the box frame, is fixedly provided with a waterproof strip.
Through adopting above-mentioned technical scheme, when the rainwater is permeated into the box inside from the clearance between chamber door and the box frame, through the setting of waterproof strip, avoid the rainwater that permeates into the box to continue to spread to the box, improve its waterproof performance.
Optionally, a water isolation groove is arranged on the outer side surface of the waterproof strip along the length direction of the waterproof strip.
Through adopting above-mentioned technical scheme, after the water infiltration is to the box inside, through the setting of water-proof tank, make water flow along the water-proof tank, further reduce the possibility that water continues to spread at the box.
Optionally, a drying bag is arranged in the box body.
Through adopting above-mentioned technical scheme, absorb the inside steam of infiltration box, keep the inside dryness of box, reduce the possibility that the inside electrical component of box is because steam wets.
Optionally, the inside of box is equipped with carries out spacing guard frame to the dry package, be equipped with the caulking groove that supplies guard frame side edge embedding on the lateral wall of box.
Through adopting above-mentioned technical scheme, because the road limit can travel often has large-scale vehicle, can arouse the vibrations on ground, and then drives the device vibrations, and then the drying package is inside to be removed at the box when, imbeds the inside back of caulking groove on the box inner wall at the side border of protection frame, places the drying package to the inside of protection frame to this realizes spacing to the drying package, reduces the road surface vibrations to the influence of drying package, improves the installation stability of drying package in the box inside.
Optionally, the side of protection frame is equipped with the joint spare, the joint spare includes pressure spring and arc lug, be equipped with the standing groove that supplies pressure spring and arc lug to put into on the protection frame, set up the arc recess that supplies arc lug male on the inner wall of caulking groove.
Through adopting above-mentioned technical scheme, at the guard frame installation, the side edge of guard frame is embedded into the caulking groove inside, through the setting of joint spare, the pressure spring extrusion arc lug makes it insert the inside arc recess on the caulking groove inside to this realizes the joint installation of guard frame and box inner wall, improves the installation stability of guard frame.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. through the arrangement of the protection component, when the box door is in a closed state, the sealing strip on the box frame is inserted into the sealing groove on the box door, and meanwhile, the elastic bulge on the side surface of the sealing strip is inserted into the elastic bulge in the sealing groove; therefore, the gap between the box door and the box body is reduced, the sealing performance of the device is improved, the possibility that rainwater or moisture possibly infiltrates into the box body is reduced, and meanwhile, the possibility that the electric element in the box body breaks down due to moisture is also reduced.
2. When the box door is closed, as the large-sized vehicle can be driven on the road edge, the vibration of the ground can be caused, and the device is driven to vibrate, and the positioning protruding block on the box door is inserted into the positioning groove through the matching arrangement of the positioning protruding block and the positioning groove, so that the stability of the box door when the box door is closed is improved. Through the setting of piece is inhaled to magnetism, the piece is inhaled to magnetism is inhaled the chamber door tightly to this two installation stability when further improving chamber door and box closure.
3. Through the arrangement of the drying bag and the waterproof strip, after water vapor or rainwater permeates into the box body, the rainwater permeated into the box body is prevented from continuously spreading to the box body, and the waterproof performance of the box body is improved; absorbs the water vapor permeated into the box body, keeps the inside of the box body dry, and reduces the possibility of the moisture wetting of the electric elements in the box body.
Drawings
FIG. 1 is a schematic view of a door of an embodiment of the present utility model when the door is closed;
FIG. 2 is a schematic view of the structure of the door of the embodiment of the present utility model when the door is opened;
FIG. 3 is a schematic view of a partial cross-sectional structure of a seal strip mated with a seal groove embodying an embodiment of the present utility model;
FIG. 4 is a schematic view of a partial cross-sectional structure embodying a mounting engagement of a magnetic attraction member in accordance with an embodiment of the utility model;
FIG. 5 is a schematic view of a partial cross-sectional structure embodying a mounting engagement of a protective frame in accordance with an embodiment of the present utility model;
fig. 6 is an enlarged schematic view of the portion a in fig. 5.
In the figure, 1, a box body; 11. a case cover; 12. a box frame; 121. a positioning groove; 122. a mounting groove; 13. a caulking groove; 131. an arc-shaped groove; 2. a door; 21. sealing grooves; 211. an elastic groove; 22. positioning the bulge; 3. a protective assembly; 31. a sealing strip; 311. an elastic protrusion; 32. a magnetic attraction piece; 33. a waterproof strip; 331. a water-blocking tank; 34. drying the bag; 35. a protective frame; 351. a placement groove; 36. a clamping piece; 361. a pressure spring; 362. arc-shaped protruding blocks.
Detailed Description
The present utility model will be described in further detail below with reference to the accompanying drawings.
Examples:
referring to fig. 1 and 2, a feeder terminal power supply device includes a case 1, a case frame 12 and a door 2 hinged to the case frame 12 are provided on the case 1, meanwhile, a plurality of electrical components are provided inside the case 1, a case cover 11 is provided on an upper side of the case 1, and a door lock is provided on the door 2.
Referring to fig. 1 and 2, the power supply device supports a capacitive power take-off mode (AC 27-40V) by means of electrical components inside the case 1. Under normal conditions, the capacitor is powered; when the capacitor is interrupted, the device is powered by a backup power supply under the condition of no disturbance, and has the following functions;
first, possess intelligent power management function: when the storage battery is used as a backup power supply, the storage battery has the protection functions of low-voltage alarm, undervoltage removal and the like, and can upload the power supply condition of the power supply to a master station system in a remote signaling manner; second, possess intelligent power management function: when the storage battery is used as a backup power supply, the storage battery has the protection functions of low-voltage alarm, undervoltage removal and the like, and can upload the power supply condition of the power supply to a master station system in a remote signaling manner; thirdly, the power supply device has the capability of providing a matched power supply for the switching action, and meets the requirement of controlling the switching on and off of the switch; fourth, possess the ability to provide the matched power for communication equipment, meet the data remote transmission and remote control function of the communication equipment; fifth, the power supply device has the capability of providing matched power supply for other expansion modules, and meets the normal operation requirement of the expansion modules.
Referring to fig. 2 and 3, a protective component 3 is arranged on the outer side surface of the box body 1, and the sealing performance between the box door 2 and the box body 1 is improved through the protective component 3; the protection component 3 comprises a sealing strip 31 fixed on the outer side surface of the box frame 12 through glue, a sealing groove 21 for the sealing strip 31 to be embedded in is formed in the box door 2, a plurality of elastic protrusions 311 are arranged on the side surface of the sealing strip 31, the elastic protrusions 311 have certain elastic deformation performance, and an elastic groove 211 for the elastic protrusions 311 to be inserted is formed in the sealing groove 21. When the door 2 is closed, the seal strip 31 on the box frame 12 is inserted into the seal groove 21 on the door 2, and the elastic projection 311 on the side of the seal strip 31 is inserted into the elastic projection 311 in the seal groove 21.
Referring to fig. 2 and 4, a plurality of positioning protrusions 22 are provided on a side surface of the door 2 adjacent to the case 1, and a positioning groove 121 into which the positioning protrusions 22 are inserted is provided on the case frame 12; the box door 2 is provided with a plurality of magnetic attraction pieces 32, wherein the magnetic attraction pieces 32 are magnet blocks, and the outer side surface of the box frame 12 is provided with a mounting groove 122 for embedding the magnetic attraction pieces 32. The positioning protrusion 22 on the box door 2 is inserted into the positioning groove 121 on the box frame 12 when the box door 2 is closed, and meanwhile, the box door 2 is made of a material which can be attracted by a magnet, so that when the box door 2 is closed, the box door 2 is more tightly closed through the magnetic attraction piece 32.
Referring to fig. 2 and 3, the inner wall edge of the case 1 close to the case frame 12 is fixedly welded with a waterproof strip 33, and a water-blocking groove 331 is formed in the outer side surface of the waterproof strip 33 along the length direction of the waterproof strip, when external rainwater infiltrates into the case 1, the external rainwater is blocked by the waterproof strip 33 again, and the blocked rainwater can flow along the water-blocking groove 331, so that the waterproof performance of the waterproof box is further improved.
Referring to fig. 5, a drying pack 34 is placed inside the case 1, and a common drying agent such as calcium sulfate, calcium chloride, etc. is wrapped in the drying pack 34, so that when external moisture permeates into the case 1 from between the door 2 (see fig. 2) and the case 1, the moisture is absorbed by the drying pack 34, thereby keeping the inside of the case 1 dry.
Referring to fig. 5 and 6, a protective frame 35 is installed inside the case 1, a plurality of ventilation holes are formed in the protective frame 35, a drying bag 34 inside the case 1 is limited by the protective frame 35, and an embedding groove 13 for embedding the side edges of the protective frame 35 is formed in the side wall of the case 1; meanwhile, a clamping piece 36 is arranged on the side face of the protective frame 35, wherein the clamping piece 36 comprises a pressure spring 361 and an arc-shaped protruding block 362, a placing groove 351 for placing the pressure spring 361 and the arc-shaped protruding block 362 is formed in the protective frame 35, and an arc-shaped groove 131 for inserting the arc-shaped protruding block 362 is formed in the inner wall of the embedding groove 13; in the process of installing the protective frame 35, the side edge of the protective frame 35 is embedded into the caulking groove 13, and meanwhile, the pressure spring 361 extrudes the arc-shaped protruding block 362 to enable the arc-shaped protruding block 362 to be inserted into the arc-shaped groove 131 on the inside of the caulking groove 13, so that the caulking groove 13 is assembled.
The implementation principle of the embodiment of the utility model is as follows:
in the practical process of the feeder terminal power supply device, the feeder terminal is controlled and regulated through a plurality of electrical elements in the box body 1; when the box door 2 is in a closed state, the sealing strip 31 on the box frame 12 is inserted into the sealing groove 21 on the box door 2, and meanwhile, the elastic bulge 311 on the side surface of the sealing strip 31 is inserted into the elastic bulge 311 in the sealing groove 21; the positioning projection on the door 2 is inserted into the positioning groove 121, and the magnetic attraction member 32 attracts the door 2.
When rainwater infiltrates from the inside of the box body 1 and the box door 2, the rainwater is prevented from spreading in the inside of the box body 1 by the arrangement of the waterproof strip 33 and the water blocking groove; when the water vapor permeates into the box body 1, the water vapor is absorbed by the drying bag 34, and the inside is kept dry, so that the possibility that rainwater or moisture possibly permeates into the box body 1 is reduced, and meanwhile, the possibility that the electric elements in the box body 1 fail due to damp is also reduced.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, wherein like reference numerals are used to refer to like elements throughout. Therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The feeder terminal power supply device comprises a box body (1), wherein a box frame (12) and a box door (2) hinged with the box frame (12) are arranged on the box body (1), a box cover (11) is arranged on the upper side surface of the box body (1), a plurality of electric elements are arranged in the box body (1), and a door lock is arranged on the box door (2);
the novel sealing box is characterized in that a protective component (3) is arranged on the outer side face of the box body (1), the protective component (3) comprises a sealing strip (31) fixed on the outer side face of the box frame (12), a sealing groove (21) for embedding the sealing strip (31) is formed in the box door (2), a plurality of elastic protrusions (311) are arranged on the side face of the sealing strip (31), and elastic grooves (211) for inserting the elastic protrusions (311) are formed in the sealing groove (21).
2. The feeder terminal power supply device according to claim 1, wherein a plurality of positioning protrusions (22) are arranged on the side surface, close to the box body (1), of the box door (2), and positioning grooves (121) into which the positioning protrusions (22) are inserted are formed in the box frame (12).
3. The feeder terminal power supply device according to claim 1, wherein the box frame (12) is provided with a plurality of magnetic attraction pieces (32) for attracting the box door (2), and the outer side surface of the box frame (12) is provided with an installation groove (122) for embedding the magnetic attraction pieces (32).
4. A feeder terminal power supply device according to claim 1, characterized in that the inner wall edge of the box body (1) close to the box frame (12) is fixedly provided with a waterproof strip (33).
5. A feeder terminal power supply device according to claim 4, characterized in that the waterproof strip (33) is provided with a water-blocking groove (331) on the outer side surface along the length direction thereof.
6. A feeder terminal power supply device according to claim 1, characterized in that the interior of the box (1) is provided with a drying pack (34).
7. A feeder terminal power supply device according to claim 6, characterized in that a protective frame (35) for limiting the drying bag (34) is arranged in the box (1), and a caulking groove (13) for embedding the side edge of the protective frame (35) is arranged on the side wall of the box (1).
8. The feeder terminal power supply device according to claim 7, wherein a clamping piece (36) is arranged on the side face of the protective frame (35), the clamping piece (36) comprises a pressure spring (361) and an arc-shaped protruding block (362), a placing groove (351) for placing the pressure spring (361) and the arc-shaped protruding block (362) is formed in the protective frame (35), and an arc-shaped groove (131) for inserting the arc-shaped protruding block (362) is formed in the inner wall of the embedding groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320544719.6U CN219611039U (en) | 2023-03-14 | 2023-03-14 | Feeder terminal power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320544719.6U CN219611039U (en) | 2023-03-14 | 2023-03-14 | Feeder terminal power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219611039U true CN219611039U (en) | 2023-08-29 |
Family
ID=87746317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320544719.6U Active CN219611039U (en) | 2023-03-14 | 2023-03-14 | Feeder terminal power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219611039U (en) |
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2023
- 2023-03-14 CN CN202320544719.6U patent/CN219611039U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |