CN214479034U - Combined ring main unit with pressure relief mechanism - Google Patents
Combined ring main unit with pressure relief mechanism Download PDFInfo
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- CN214479034U CN214479034U CN202120340421.4U CN202120340421U CN214479034U CN 214479034 U CN214479034 U CN 214479034U CN 202120340421 U CN202120340421 U CN 202120340421U CN 214479034 U CN214479034 U CN 214479034U
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- fixedly connected
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- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000007791 dehumidification Methods 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- 239000000741 silica gel Substances 0.000 claims description 17
- 229910002027 silica gel Inorganic materials 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 229960001866 silicon dioxide Drugs 0.000 description 15
- 239000002245 particle Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 230000007774 longterm Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a combination formula looped netowrk cabinet with pressure release mechanism, concretely relates to looped netowrk cabinet technical field, including the cabinet body and inner room, the both sides of the cabinet body are provided with integrated configuration, the inside fixedly connected with inner room of the cabinet body, the both sides of the internal portion of cabinet are provided with the dehumidification structure respectively, the inside fixedly connected with mounting bracket of inner room, and the inside both sides difference fixedly connected with multiunit installation foot of mounting bracket. The utility model discloses a when connecting the use between the two sets of cabinets bodies or the multiunit cabinet body, in the integrated configuration that cabinet body both sides set up, with the installation piece of the bottom plate one side of a set of cabinet body one side, aim at the one end of the two sets of mounting grooves of another set of cabinet body opposite side, push the installation piece in the mounting groove, carry out the built-up connection use between the two sets of cabinets bodies or multiunit, can through fixing bolt with the installation piece when not needing the built-up use follow one side of the cabinet body dismantle down can, reached the purpose of using convenient built-up connection user mode.
Description
Technical Field
The utility model relates to a looped netowrk cabinet technical field specifically is a combination formula looped netowrk cabinet with pressure release mechanism.
Background
The ring network is an annular power distribution network, the ring main unit is electrical equipment of a power supply unit consisting of a group of power transmission and distribution equipment, and is generally assembled inside a shell of a metal or nonmetal insulating cabinet body, so that the ring main unit is widely applied to power distribution facilities of power load centers in cities, large residential districts, large public buildings, factories and the like, and the ring main unit can generate a large amount of high gas due to internal high-voltage current in the using process, so that accidents can occur when the internal gas pressure is too high.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) the traditional combined ring main unit with the pressure relief mechanism does not have a measure which has a good use effect and can automatically eliminate the internal gas pressure in the use process;
(2) the traditional combined ring main unit with the pressure relief mechanism does not have a convenient and fast combination and connection use measure in the use process;
(3) the traditional combined ring main unit with the pressure relief mechanism does not have a function of dehumidifying the inside in the using process, and the danger of short circuit of circuits of internal electrical elements, rusting of parts and the like is easily caused by too much moisture.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a combination formula looped netowrk cabinet with pressure release mechanism to it does not have the better problem of carrying out the measure of getting rid of automatically to inside gas pressure of result of use to provide in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a combined ring main unit with a pressure relief mechanism comprises a main body and an inner chamber, wherein combined structures are arranged on two sides of the main body, the inner chamber is fixedly connected inside the main body, dehumidifying structures are respectively arranged on two sides inside the main body, a mounting frame is fixedly connected inside the inner chamber, a plurality of groups of mounting feet are respectively fixedly connected on two sides inside the mounting frame, a mounting table is respectively arranged between the mounting feet, handles are respectively fixedly connected with two sides of one end of the mounting table, a cable chamber is arranged at the top end of the mounting table, a fuse group is arranged at the bottom end of the cable chamber, an operating mechanism chamber is arranged at the bottom end of the fuse group, a switch chamber is arranged at the bottom end of the operating mechanism chamber, and the pressure relief structure is arranged at the top end of the main body;
the pressure relief structure comprises a gas collecting tank which is fixedly connected with the top end of the inner chamber, the bottom end of the gas collecting tank is fixedly connected with a communicating pipe, the bottom end of the communicating pipe is connected with the top end of the mounting frame, two sides of the top end of the cabinet body are respectively and fixedly connected with a conical shell, the inner parts of the conical shells are respectively and fixedly connected with a conical inner cavity, a movable rod is arranged in the conical inner cavity, the bottom ends of the movable rods are respectively and fixedly connected with a baffle plate, the outer parts of the movable rods are respectively provided with a compression spring, the top ends of the compression springs are respectively and fixedly connected with the top end inside the conical inner cavity, the bottom ends of the compression springs are respectively and fixedly connected with the top ends of the baffle plates, the top ends of the movable rods respectively penetrate through the top end of the conical shell and are fixedly connected with the cover plate, and the bottom of apron is fixedly connected with sealing ring respectively, the inside of toper shell top both sides is fixedly connected with preformed hole respectively.
Preferably, the inside of the communicating pipe is communicated with the inside of the mounting frame, the inside of the communicating pipe is communicated with the inside of the gas collecting tank, the inside of the conical inner cavity is communicated with the inside of the gas collecting tank respectively, and the preformed holes penetrate through the inside of the conical shell respectively and are communicated with the inside of the conical inner cavity.
Preferably, integrated configuration comprises logical groove, bottom plate, fixing bolt, mounting groove and installation piece, the inside of mounting groove difference fixed connection in cabinet body one side top and bottom, lead to the inside of groove difference fixed connection in cabinet body opposite side top and bottom, the inside that leads to the groove is provided with the bottom plate respectively, and the bottom plate is respectively through fixing bolt and the inside fixed connection who leads to the groove, one side difference fixedly connected with installation piece of bottom plate.
Preferably, the outer dimensions of the mounting blocks are respectively smaller than the inner dimensions of the mounting grooves, and the mounting grooves and the mounting blocks respectively form clamping structures.
Preferably, the dehumidification structure comprises frame, foundation block, allochroic silica gel granule, through-hole, dustcoat and slider, frame difference fixed connection is in the both sides of the internal portion of cabinet, the inside top of frame and bottom difference fixedly connected with foundation block, and the inside difference fixedly connected with spout of foundation block, the inside of frame is provided with the dustcoat respectively, and the top of dustcoat and bottom difference fixedly connected with slider, the slider inlays the inside at the spout respectively, the inside of dustcoat is provided with the allochroic silica gel granule respectively, the outside of dustcoat is provided with the through-hole respectively.
Preferably, the outer cover is symmetrically distributed about the vertical center line of the cabinet body, and a plurality of groups of the through holes are fixed outside the outer cover at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that: the combined ring main unit with the pressure relief mechanism not only realizes automatic removal of internal gas pressure with good use effect, realizes a convenient combined connection use mode, but also realizes dehumidification of the inside in the use process;
(1) when the ring main unit is in use, internal high pressure is generated in the ring main unit due to the passing of high-voltage current, accidents can happen when the internal air pressure is too high, pressure relief needs to be carried out when the internal high pressure is needed, in the pressure relief structure arranged at the top end of the ring main unit, gas generated in the mounting frame can be guided into the gas collecting tank through the communicating pipe to be stored, when the internal gas pressure of the gas collecting tank reaches a certain level, in the conical shells arranged at the two sides of the top end of the ring main unit, the gas pressure in the gas collecting tank can automatically push the baffle at the bottom end in the conical inner cavity upwards, the cover plate is pushed out from the top end of the conical shell after the baffle is pushed out, the gas in the gas collecting tank can be guided out from the interior of the conical inner cavity and discharged through the reserved holes at the top ends of the two sides of the conical shell, when the gas pressure is insufficient, the baffle can be pushed downwards to abut against the bottom end in the conical inner cavity under the action of the compression spring, the inner part of the conical inner cavity is sealed, the cover plate is restored to the position covering the top end of the conical shell, and the sealing ring at the bottom end of the conical shell seals when in connection, so that the aim of automatically discharging the internal gas pressure with good use effect is fulfilled;
(2) through the arrangement of the through grooves, the bottom plate, the fixing bolts, the mounting grooves and the mounting blocks, when two groups of cabinets or multiple groups of cabinets are connected for use, in the combined structure arranged on two sides of the cabinets, the mounting blocks on one side of the bottom plate on one side of one group of cabinets are aligned to one ends of the two groups of mounting grooves on the other side of the other group of cabinets, the mounting blocks are pushed into the mounting grooves, the two groups of cabinets or the multiple groups of cabinets are combined for use, when the combined use is not needed, the mounting blocks can be detached from one side of the cabinets through the fixing bolts, and the purpose of using a convenient combined connection use mode is achieved;
(3) by arranging the outer frame, the bottom block, the allochroic silicagel particles, the through holes, the outer cover and the sliding blocks, when the ring main unit is in use, moisture in the inner part of the main unit and the inner part of the inner chamber can be too much due to long-term rainy weather, and the danger of short circuit caused to circuits of internal electric elements and the like can be avoided, in the dehumidifying structures arranged at two sides in the main unit, the allochroic silicagel particles arranged in the outer cover can absorb the moisture in the inner chamber and the mounting rack through the multiple groups of through holes fixedly connected with the outer part of the outer cover at equal intervals, the allochroic silicagel particles in the outer cover can be replaced in time when the color is automatically changed from blue to red after the outer cover is used for a period of time, the outer cover can be taken out from the sliding grooves in the bottom block at the top end and the bottom end in the inner part of the outer frame by utilizing the sliding blocks fixed at the top end and the bottom end, and the allochroic silicagel particles in the outer cover can be replaced integrally, the purpose that the inside of the ring main unit is dehumidified in the using process is achieved.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is an enlarged partial cross-sectional view of the utility model at a in fig. 1;
FIG. 3 is a schematic view of the front view, cross-section and enlarged structure of the composite structure of the present invention;
fig. 4 is an enlarged partial sectional view of the dehumidification structure according to the present invention.
In the figure: 1. a cabinet body; 2. a combined structure; 201. a through groove; 202. a base plate; 203. fixing the bolt; 204. mounting grooves; 205. mounting blocks; 3. an operating mechanism chamber; 4. a dehumidifying structure; 401. an outer frame; 402. a bottom block; 403. allochroic silica gel particles; 404. a through hole; 405. a housing; 406. a slider; 407. a chute; 5. an inner chamber; 6. a gas collecting tank; 7. a handle; 8. a communicating pipe; 9. a cable chamber; 10. mounting a foot; 11. a fuse set; 12. a mounting frame; 13. an installation table; 14. a switch chamber; 15. a cover plate; 16. a seal ring; 17. a conical housing; 18. a movable rod; 19. a compression spring; 20. a baffle plate; 21. a conical lumen; 22. holes are reserved.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a combined ring main unit with a pressure relief mechanism includes a main body 1 and an inner chamber 5, wherein two sides of the main body 1 are provided with a combined structure 2, the inner chamber 5 is fixedly connected inside the main body 1, two sides of the inside of the main body 1 are respectively provided with a dehumidifying structure 4, the inside of the inner chamber 5 is fixedly connected with a mounting frame 12, two sides of the inside of the mounting frame 12 are respectively fixedly connected with a plurality of groups of mounting feet 10, a mounting table 13 is respectively arranged between the mounting feet 10, two sides of one end of the mounting table 13 are respectively and fixedly connected with a handle 7, the top end of the mounting table 13 is provided with a cable chamber 9, the bottom end of the cable chamber 9 is provided with a fuse set 11, the bottom end of the fuse set 11 is provided with an operating mechanism chamber 3, the bottom end of the operating mechanism chamber 3 is provided with a switch chamber 14, and the top end of the main body 1 is provided with a pressure relief structure;
referring to fig. 1-4, a combined ring main unit with a pressure relief mechanism further includes a pressure relief structure, the pressure relief structure includes a gas collecting tank 6, the gas collecting tank 6 is fixedly connected to the top end of the inner chamber 5, the bottom end of the gas collecting tank 6 is fixedly connected to a communicating pipe 8, the bottom end of the communicating pipe 8 is connected to the top end of an installation frame 12, two sides of the top end of the cabinet body 1 are respectively and fixedly connected to a conical housing 17, the interior of the conical housing 17 is respectively and fixedly connected to a conical inner chamber 21, a movable rod 18 is arranged inside the conical inner chamber 21, the bottom ends of the movable rods 18 are respectively and fixedly connected to a baffle 20, the exterior of the movable rods 18 are respectively provided with a compression spring 19, the top ends of the compression springs 19 are respectively and fixedly connected to the top end of the conical inner chamber 21, the bottom ends of the compression springs 19 are respectively and fixedly connected to the top end of the baffle 20, the top ends of the movable rods 18 respectively penetrate through the top end of the conical housing 17 and are fixedly connected to a cover plate 15, the bottom ends of the cover plates 15 are respectively and fixedly connected with sealing rings 16, and the insides of two sides of the top end of the conical shell 17 are respectively and fixedly connected with reserved holes 22;
the interior of the communicating pipe 8 is communicated with the interior of the mounting frame 12, the interior of the communicating pipe 8 is communicated with the interior of the gas collecting tank 6, the interiors of the conical inner cavities 21 are respectively communicated with the interior of the gas collecting tank 6, and the preformed holes 22 respectively penetrate through the interiors of the conical shells 17 and are communicated with the interiors of the conical inner cavities 21;
specifically, as shown in fig. 1 and fig. 2, when the ring main unit is in use, internal high pressure is generated inside the ring main unit due to the passage of high voltage current, when internal air pressure is too high, some accidents may occur, and pressure relief needs to be performed when the internal high pressure is needed, in the pressure relief structure arranged at the top end of the main unit 1, gas generated inside the mounting rack 12 is guided into the gas collecting tank 6 through the communicating pipe 8 to be stored, when the internal gas pressure inside the gas collecting tank 6 reaches a certain level, in the conical casing 17 arranged at both sides of the top end of the main unit 1, the gas pressure in the gas collecting tank 6 automatically pushes the baffle plate 20 at the bottom end inside the conical inner cavity 21 upwards, after pushing the baffle plate 20 upwards, the cover plate 15 is pushed away from the top end of the conical casing 17, gas inside the gas collecting tank 6 is guided out from the inside of the conical inner cavity 21 and discharged through the preformed holes 22 at both sides of the conical casing 17, when the gas pressure is insufficient, the baffle 20 can be pushed downwards by the action of the compression spring 19 to abut against the bottom end inside the conical inner cavity 21 to seal the inside of the conical inner cavity 21, meanwhile, the cover plate 15 is restored to the position covering the top end of the conical shell 17, meanwhile, the sealing ring 16 at the bottom end of the conical shell 17 is sealed during connection, and the purpose of automatically removing the internal gas pressure with good using effect is achieved.
Example 2: the combined structure 2 comprises a through groove 201, a bottom plate 202, a fixing bolt 203, a mounting groove 204 and a mounting block 205, wherein the mounting groove 204 is fixedly connected with the inside of the top end and the bottom end of one side of the cabinet body 1 respectively, the through groove 201 is fixedly connected with the inside of the top end and the bottom end of the other side of the cabinet body 1 respectively, the bottom plate 202 is arranged inside the through groove 201 respectively, the bottom plate 202 is fixedly connected with the inside of the through groove 201 through the fixing bolt 203 respectively, and one side of the bottom plate 202 is fixedly connected with the mounting block 205 respectively;
the external dimension of the mounting block 205 is respectively smaller than the internal dimension of the mounting groove 204, and a clamping structure is respectively formed between the mounting groove 204 and the mounting block 205;
specifically, as shown in fig. 1 and fig. 3, when two sets of cabinets 1 or multiple sets of cabinets 1 are connected for use, in the combined structure 2 disposed on two sides of the cabinet 1, the mounting block 205 on one side of the bottom plate 202 on one side of one set of cabinets 1 is aligned to one end of the two sets of mounting grooves 204 on the other side of the other set of cabinets 1, the mounting block 205 is pushed into the mounting groove 204, the two sets of cabinets 1 or multiple sets are combined for use, when the combination is not needed, the mounting block 205 can be detached from one side of the cabinet 1 through the fixing bolt 203, and the purpose of using a convenient combination and fast connection mode is achieved.
Example 3: the dehumidifying structure 4 comprises an outer frame 401, a bottom block 402, allochroic silica gel particles 403, through holes 404, an outer cover 405 and a sliding block 406, wherein the outer frame 401 is respectively and fixedly connected to two sides inside the cabinet body 1, the top end and the bottom end inside the outer frame 401 are respectively and fixedly connected with the bottom block 402, the inside of the bottom block 402 is respectively and fixedly connected with a sliding chute 407, the outer cover 405 is respectively arranged inside the outer frame 401, the sliding block 406 is respectively and fixedly connected to the top end and the bottom end of the outer cover 405, the sliding blocks 406 are respectively embedded inside the sliding chutes 407, the allochroic silica gel particles 403 are respectively arranged inside the outer cover 405, and the through holes 404 are respectively arranged outside the outer cover 405;
the outer covers 405 are symmetrically distributed about the vertical center line of the cabinet body 1, and a plurality of groups of through holes 404 are respectively fixed outside the outer covers 405 at equal intervals;
specifically, as shown in fig. 1 and 4, in the use process of the ring main unit, moisture inside the main unit 1 and inside the inner chamber 5 may be too much due to long-term rainy weather, which may cause a short circuit risk to internal electrical element lines, etc., in the dehumidifying structures 4 disposed at two sides inside the main unit 1, the allochroic silicagel particles 403 disposed in the outer cover 405 may absorb moisture inside the inner chamber 5 and the mounting rack 12 through a plurality of sets of through holes 404 fixedly connected to the outside of the outer cover 405, the allochroic silicagel particles 403 inside the outer cover 405 may need to be replaced in time when the color thereof automatically changes from blue to red after a period of use, the outer cover 405 slides out from the sliding grooves 407 inside the bottom blocks 402 at the top end and the bottom end inside the outer frame 401 by using the sliding blocks 406 fixed at the top end and the bottom end, the outer cover 405 is taken out as a whole, and the allochroic silicagel particles 403 inside is replaced, the purpose that the inside of the ring main unit is dehumidified in the using process is achieved.
The working principle is as follows: when the utility model is used, firstly, in the using process of the ring main unit, the inside of the ring main unit can generate internal high pressure due to the passing of high-voltage current, when the internal air pressure is too high, some accidents can happen, the pressure release is needed when the internal high pressure is needed, in the pressure release structure arranged at the top end of the cabinet body 1, the gas generated inside the mounting frame 12 can be guided into the gas collecting tank 6 through the communicating pipe 8 to be stored, when the internal gas pressure of the gas collecting tank 6 reaches a certain value, in the conical shell 17 arranged at the two sides of the top end of the cabinet body 1, the gas pressure in the gas collecting tank 6 can automatically push the baffle plate 20 at the bottom end inside the conical inner cavity 21 upwards to open, after the baffle plate 20 is pushed open, the cover plate 15 is pushed away from the top end of the conical shell 17, the gas inside the gas collecting tank 6 can be guided out from the inside of the conical inner cavity 21 and discharged through the preformed holes 22 at the two sides of the conical shell 17, when the gas pressure is not enough, the baffle 20 can be pushed downwards by the action of the compression spring 19 to abut against the bottom end inside the conical inner cavity 21 to seal the inside of the conical inner cavity 21, meanwhile, the cover plate 15 is restored to the position covering the top end of the conical shell 17, meanwhile, the sealing ring 16 at the bottom end of the conical shell 17 is sealed during connection, and the purpose of automatically removing the internal gas pressure with good using effect is achieved.
Afterwards, when connecting the use between the two sets of cabinet bodies 1 or the multiunit cabinet body 1, in the integrated configuration 2 that the cabinet body 1 both sides set up, with the installation piece 205 of the bottom plate 202 one side of a set of cabinet body 1, aim at the one end of the two sets of mounting grooves 204 of another set of cabinet body 1 opposite side, push installation piece 205 in the mounting groove 204, carry out the built-up connection use between the two sets of cabinet bodies 1 or the multiunit, can dismantle down the installation piece 205 from one side of the cabinet body 1 through fixing bolt 203 when not needing the built-up use, the purpose of using convenient built-up connection user mode has been reached.
Finally, in the using process of the ring main unit, the humidity inside the main unit 1 and the humidity inside the inner chamber 5 may be too much due to long-term rainy weather, which may cause a short circuit risk to the internal electric element circuit, in the dehumidifying structures 4 disposed at two sides inside the main unit 1, the allochroic silicagel particles 403 disposed in the outer cover 405 may absorb the humidity inside the inner chamber 5 and the mounting rack 12 through the plural sets of through holes 404 fixedly connected to the outside of the outer cover 405, the allochroic silicagel particles 403 inside the outer cover 405 may need to be replaced in time when the color thereof automatically changes from blue to red after being used for a period of time, the outer cover 405 may be slid out from the sliding grooves 407 inside the bottom blocks 402 at the top end and the bottom end inside the outer frame 401 by using the sliding blocks 406 fixed at the top end and the bottom end, the outer cover 405 may be taken out integrally and the allochroic silicagel particles 403 inside may be replaced, the purpose that the inside of the ring main unit is dehumidified in the using process is achieved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a combination formula looped netowrk cabinet with pressure release mechanism, includes cabinet body (1) and inner chamber (5), its characterized in that: the two sides of the cabinet body (1) are provided with a combined structure (2), the interior of the cabinet body (1) is fixedly connected with an inner chamber (5), the two sides of the inner part of the cabinet body (1) are respectively provided with a dehumidifying structure (4), the inner part of the inner chamber (5) is fixedly connected with a mounting frame (12), and two sides inside the mounting rack (12) are respectively and fixedly connected with a plurality of groups of mounting feet (10), mounting platforms (13) are respectively arranged between the mounting feet (10), both sides of one end of each mounting platform (13) are respectively and fixedly connected with a handle (7), a cable chamber (9) is arranged at the top end of the mounting table (13), a fuse set (11) is arranged at the bottom end of the cable chamber (9), an operating mechanism chamber (3) is arranged at the bottom end of the fuse set (11), a switch chamber (14) is arranged at the bottom end of the operating mechanism chamber (3), and a pressure relief structure is arranged at the top end of the cabinet body (1);
the pressure relief structure comprises a gas collection tank (6), the gas collection tank (6) is fixedly connected to the top end of the inner chamber (5), the bottom end of the gas collection tank (6) is fixedly connected with a communicating pipe (8), the bottom end of the communicating pipe (8) is connected with the top end of an installation frame (12), two sides of the top end of the cabinet body (1) are respectively and fixedly connected with a conical shell (17), the inner parts of the conical shells (17) are respectively and fixedly connected with a conical inner chamber (21), a movable rod (18) is arranged in the conical inner chamber (21), the bottom ends of the movable rods (18) are respectively and fixedly connected with a baffle plate (20), the outer parts of the movable rods (18) are respectively provided with a compression spring (19), the top ends of the compression springs (19) are respectively and fixedly connected with the top end of the inner part of the conical inner chamber (21), and the bottom ends of the compression springs (19) are respectively and fixedly connected with the top ends of the baffle plates (20), the top of movable rod (18) runs through the top and fixedly connected with apron (15) of toper shell (17) respectively, and fixedly connected with sealing ring (16) respectively in the bottom of apron (15), the inside difference fixedly connected with preformed hole (22) of toper shell (17) top both sides.
2. The combined ring main unit with the pressure relief mechanism according to claim 1, wherein: the inside of the communicating pipe (8) is communicated with the inside of the mounting frame (12), the inside of the communicating pipe (8) is communicated with the inside of the gas collecting tank (6), the inside of the conical inner cavity (21) is respectively communicated with the inside of the gas collecting tank (6), and the preformed holes (22) respectively penetrate through the inside of the conical shell (17) and are communicated with the inside of the conical inner cavity (21).
3. The combined ring main unit with the pressure relief mechanism according to claim 1, wherein: composite construction (2) comprises logical groove (201), bottom plate (202), fixing bolt (203), mounting groove (204) and installation piece (205), mounting groove (204) is fixed connection respectively in the inside of the top of the cabinet body (1) one side and bottom, lead to inside of groove (201) fixed connection respectively in the cabinet body (1) opposite side top and bottom, the inside that leads to groove (201) is provided with bottom plate (202) respectively, and bottom plate (202) respectively through fixing bolt (203) and the inside fixed connection who leads to groove (201), one side difference fixedly connected with installation piece (205) of bottom plate (202).
4. The combined ring main unit with the pressure relief mechanism as claimed in claim 3, wherein: the outer dimension of the mounting block (205) is smaller than the inner dimension of the mounting groove (204), and a clamping structure is formed between the mounting groove (204) and the mounting block (205).
5. The combined ring main unit with the pressure relief mechanism according to claim 1, wherein: dehumidification structure (4) comprise frame (401), end piece (402), allochroic silica gel granule (403), through-hole (404), dustcoat (405) and slider (406), frame (401) fixed connection is respectively in the inside both sides of the cabinet body (1), the inside top and the bottom of frame (401) are fixedly connected with end piece (402) respectively, and the inside of end piece (402) is fixedly connected with spout (407) respectively, the inside of frame (401) is provided with dustcoat (405) respectively, and the top and the bottom of dustcoat (405) are fixedly connected with slider (406) respectively, slider (406) inlay the inside in spout (407) respectively, the inside of dustcoat (405) is provided with allochroic silica gel granule (403) respectively, the outside of dustcoat (405) is provided with through-hole (404) respectively.
6. The combined ring main unit with the pressure relief mechanism as claimed in claim 5, wherein: the outer cover (405) is symmetrically distributed relative to the vertical center line of the cabinet body (1), and a plurality of groups of through holes (404) are fixed outside the outer cover (405) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120340421.4U CN214479034U (en) | 2021-02-05 | 2021-02-05 | Combined ring main unit with pressure relief mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120340421.4U CN214479034U (en) | 2021-02-05 | 2021-02-05 | Combined ring main unit with pressure relief mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN214479034U true CN214479034U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120340421.4U Active CN214479034U (en) | 2021-02-05 | 2021-02-05 | Combined ring main unit with pressure relief mechanism |
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| Country | Link |
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| CN (1) | CN214479034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825106A (en) * | 2022-06-06 | 2022-07-29 | 七星电气股份有限公司 | Intelligent ring main unit with fault automatic power-off function |
-
2021
- 2021-02-05 CN CN202120340421.4U patent/CN214479034U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825106A (en) * | 2022-06-06 | 2022-07-29 | 七星电气股份有限公司 | Intelligent ring main unit with fault automatic power-off function |
| CN114825106B (en) * | 2022-06-06 | 2025-08-05 | 七星电气股份有限公司 | An intelligent ring network cabinet with automatic power-off function |
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