CN216903752U - Direct-current screen protection cabinet for protecting bus - Google Patents

Abstract

The utility model relates to the technical field of bus protection, in particular to a direct-current screen protection cabinet for protecting a bus, which comprises a direct-current screen cabinet and a protection device arranged in the direct-current screen cabinet, wherein the protection device comprises two guide blocks, three protection assemblies and three line bank assemblies, the three protection assemblies are arranged on the inner bottom wall of the direct-current screen cabinet in an equidistant sliding manner, the two guide blocks are horizontally arranged on the inner side wall of the direct-current screen cabinet at intervals, the three line bank assemblies are respectively arranged at the tops of the three protection assemblies, and the three line bank assemblies are respectively connected with the two inner side walls and the two guide blocks of the direct-current screen cabinet in a sliding manner. The utility model has the advantages that: through the cooperation of protection subassembly and bank of wires subassembly, can guarantee that the generating line is difficult not hard up when connecting, avoid generating line contact failure, can also carry out neatly arranging to a plurality of generating lines in the direct current cabinet simultaneously, made things convenient for staff's maintenance work.

Description

Direct-current screen protection cabinet for protecting bus

Technical Field

The utility model relates to the technical field of bus protection, in particular to a direct-current screen protection cabinet for protecting a bus.

Background

The direct current screen protection cabinet is a power supply terminal which is most popular in application in an electric power system, greatly promotes the operation and development of the electric power system in China in the practical application process, has important significance to electric power enterprises in China, and is indispensable equipment in numerous hydropower station equipment.

Current direct current cabinet protection cabinet is after long-time the use, and the generating line of the inside is not hard up easily, leads to the generating line contact failure, unable correct signals, and the generating line of overlength is placed and is become mixed and disorderly in the direct current cabinet protection cabinet easily simultaneously, inconvenient staff's maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a direct current screen protection cabinet for protecting a bus.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a direct current screen protection cabinet for protecting generating line, includes the direct current screen cabinet, still including setting up the protection device in the direct current screen cabinet, protection device includes two guide blocks, three protection subassembly and three line row's subassembly, and is three the protection subassembly is equidistant slip setting on the interior diapire of direct current screen cabinet, two the guide block is horizontal interval and sets up on the inside wall of direct current screen cabinet, and is three the line row subassembly sets up respectively at the top of three protection subassembly, and three line row subassembly respectively with two inside walls and two guide block sliding connection of direct current screen cabinet.

Preferably, each protection component comprises a placing cabinet, a cabinet door, a protection component and two clamping components, the placing cabinet is slidably arranged on the inner bottom wall of the direct current screen cabinet, the bottom section of the side wall of the placing cabinet is provided with an inserting seat, the cabinet door is attached to the side wall of the placing cabinet, the bottom of the cabinet door is inserted into the inserting seat, the side wall of the cabinet door is provided with two handles which are arranged at intervals, two ends of the side wall of the placing cabinet are provided with elongated slots, the outer wall and the inner wall of the placing cabinet are provided with openings, each opening is communicated with an adjacent elongated slot, the side wall of the cabinet door is provided with two sliding blocks which are arranged at intervals and are respectively in sliding fit with the two elongated slots, the protection component is arranged in the placing cabinet, the top of the placing cabinet is provided with two square openings which are arranged at intervals, and the two clamping components are arranged at the top of the placing cabinet at intervals, and the two clamping pieces are respectively positioned in the two square openings.

Preferably, every protection piece all is including putting board, two risers, four protection springs and four guard posts, it is located and puts the cabinet to put the board level, four the guard post is the matrix setting in the bottom of putting the board, and the bottom of every guard post all pegs graft with the interior diapire of putting the cabinet, four the protection spring overlaps respectively to be established on four guard posts, and the top of every protection spring all with put the looks be connected, every protection spring's bottom all with put the interior diapire of cabinet and be connected, two the riser is the interval and sets up at the top of putting the board, and all installs the elasticity soft board on the lateral wall of every riser, and two elasticity soft boards respectively with put two inside walls of cabinet inconsistent.

Preferably, each clamping piece comprises two sliding frames and two sliding frames, the two sliding frames and the two sliding frames are distributed in a square opening in a matrix manner, the two sliding frames and the two sliding frames are symmetrically arranged, each sliding frame and each sliding frame are arranged in the placement cabinet in a sliding manner, two chutes symmetrically arranged are formed in each sliding frame, two ends of each sliding frame respectively extend into the two sliding frames and are arranged in the two chutes in a sliding manner, guide columns are arranged on the side walls of each sliding frame and are connected with the inner side walls of the placement cabinet in an inserting manner, clamping springs are sleeved on the outer walls of each guide column, two ends of each clamping spring are respectively connected with the sliding frames and the placement cabinet, L-shaped extension plates are arranged at the tops of the sliding frames, and the tops of the L-shaped extension plates all penetrate through the placement cabinet and extend upwards, and clamping blocks are arranged on the outer walls of the sliding frame and the two sliding frames, and the clamping blocks are distributed in the square opening in a matrix manner.

Preferably, every the line bank subassembly all includes mount and generating line row, the mount is the setting of T shape structure, and the mount setting is at the top of placeeing the cabinet, the both ends of mount respectively with direct current screen cabinet and a guide block sliding connection, the generating line row sets up on the lateral wall of mount, set up two slots that are the interval and set up on the lateral wall that the generating line was arranged, install two insulating protective cover that are the interval and set up on the lateral wall that the generating line was arranged, and two insulating protective cover are linked together, every with two slots respectively insulating protective cover's top all is equipped with the elasticity clamping piece.

Preferably, a rubber arc plate is mounted on the side wall of each clamping block.

The utility model has the following advantages:

the one of which, the link of generating line passes the square mouth in proper order and insulating protective sheath is connected with slot looks electrode, makes the generating line intercommunication, can make the staff when overhauing through insulating protective sheath, can not be arrived by the electricity of generating line junction, and simultaneously, the setting of elasticity clamping piece can conflict the convex part of generating line link, ensures the steadiness that the generating line is connected, makes the link of generating line can not loosen easily.

Secondly, when the connecting end of the bus needs to pass through the square opening, two L-shaped extending plates are pressed and relatively slid to enable two sliding frames to relatively move and compress two clamping springs, when the sliding frames slide, two ends of the sliding frames also slide on chutes in two sliding frames, the two sliding frames move along with the sliding distance of the sliding frames on the chutes, so that the distance between four clamping blocks is enlarged, then the bus extends out to a proper length, the connecting end of the bus can pass through the square opening to be connected with the wire row component, after the bus is connected, the two L-shaped extending plates are loosened, the two sliding frames move through the elastic potential energy of the clamping springs, and the two sliding frames are driven to synchronously slide through the arrangement that the two ends of the sliding frames slide on the chutes, so that the distance between the four clamping blocks is reduced, the bus is clamped, and redundant bus length is kept in the placing cabinet, therefore, the buses can be arranged in the direct current cabinet in order, and the overhaul work of workers is facilitated.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the protection device of the present invention;

FIG. 3 is an exploded perspective view of the protective assembly of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic cross-sectional view of the storage cabinet of the present invention;

FIG. 6 is an exploded perspective view of the clip of the present invention;

fig. 7 is a perspective view of the wire array assembly of the present invention.

In the figure: 1-DC screen cabinet, 2-protection device, 21-guide block, 22-protection component, 221-placing cabinet, 222-cabinet door, 223-protection component, 2231-placing plate, 2232-vertical plate, 2233-protection spring, 2234-protection column, 2235-elastic soft plate, 224-clamping component, 2241-sliding frame, 2242-sliding frame, 2243-guide column, 2244-clamping spring, 2245-L-shaped extension plate, 2246-clamping block, 2247-rubber arc plate, 225-socket, 226-handle, 227-sliding block, 23-wire row component, 231-fixing frame, 232-bus row, 233-insulating protection sleeve and 234-elastic clamping piece.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 7, a direct current cabinet for protecting a bus bar includes a direct current cabinet 1, and further includes a protection device 2 disposed in the direct current cabinet 1, where the protection device 2 includes two guide blocks 21, three protection components 22 and three line bank components 23, three the protection components 22 are disposed on an inner bottom wall of the direct current cabinet 1 in an equidistant manner, two of the guide blocks 21 are disposed on an inner side wall of the direct current cabinet 1 at horizontal intervals, three of the line bank components 23 are disposed on top of the three protection components 22, and the three line bank components 23 are slidably connected to two inner side walls of the direct current cabinet 1 and the two guide blocks 21.

Specifically, each protection assembly 22 includes a placement cabinet 221, a cabinet door 222, a protection member 223 and two clamping members 224, the placement cabinet 221 is slidably disposed on an inner bottom wall of the dc screen cabinet 1, a bottom section of a side wall of the placement cabinet 221 is provided with a socket 225, the cabinet door 222 is attached to the side wall of the placement cabinet 221, the bottom of the cabinet door 222 is inserted into the socket 225, two handles 226 disposed at an interval are mounted on the side wall of the cabinet door 222, two ends of the side wall of the placement cabinet 221 are both provided with elongated slots, openings are disposed on an outer wall and an inner wall of the placement cabinet 221, each opening is communicated with an adjacent elongated slot, two sliding blocks 227 disposed at an interval are mounted on the side wall of the cabinet door 222, the two sliding blocks 227 are respectively slidably engaged with the two elongated slots, the protection member 223 is disposed in the placement cabinet 221, two square openings disposed at an interval are disposed on a top of the placement cabinet 221, the two clamping pieces 224 are arranged at the top of the storage cabinet 221 at intervals, the two clamping pieces 224 are respectively located in two square openings, electronic elements required to be connected with the bus are placed on the protection piece 223 in the storage cabinet 221, the connecting end of the bus penetrates through the opening to be connected with the wire row assembly 23, when the electronic elements or the bus in the storage cabinet 221 are to be overhauled, a worker grasps and pulls the handle 226 to enable the storage cabinet 221 to move in the direct current screen cabinet 1 until the storage cabinet 221 moves to a place convenient to overhaul, then the handle 226 is pulled upwards to drive the cabinet door 222 to move upwards to enable the cabinet door 222 to be separated from the plug socket 225, meanwhile, the two sliding blocks 227 on the cabinet door 222 can slide to the top of the long groove, then the cabinet door 222 is slid towards the opening direction, and the cabinet door 222 can be placed on the storage cabinet 221 to be detached, so that the overhaul work of the worker is facilitated.

Specifically, each of the protection members 223 includes a placement plate 2231, two vertical plates 2232, four protection springs 2233 and four protection posts 2234, the placement plate 2231 is horizontally located in the placement cabinet 221, the four protection posts 2234 are disposed at the bottom of the placement plate 2231 in a matrix, the bottom of each protection post 2234 is inserted into an inner bottom wall of the placement cabinet 221, the four protection springs 2233 are respectively sleeved on the four protection posts 2234, the top of each protection spring 2233 is connected to the placement plate 2231, the bottom of each protection spring 2233 is connected to the inner bottom wall of the placement cabinet 221, the two vertical plates 2232 are disposed at the top of the placement plate 2231 at intervals, the side wall of each vertical plate 2232 is provided with an elastic soft plate 2235, the two elastic soft plates 2235 respectively abut against two inner side walls of the placement cabinet 221, electronic components are placed on the placement plate 2231, and when the placement cabinet 221 shakes, the two elastic soft plates 2235 and the four protection springs 2233 can reduce the vibration force caused by shaking and protect the electronic components.

Specifically, every holder 224 all includes two sliding frame 2241 and two carriage 2242, two sliding frame 2241 and two carriage 2242 are the matrix distribution in a square, and two sliding frame 2241 and two carriage 2242 all are the symmetry setting, every sliding frame 2241 and every carriage 2242 all slide the setting in placing cabinet 221, every two chutes that are the symmetry setting are all seted up in sliding frame 2241, every carriage 2242's both ends extend to respectively in two sliding frame 2241 and slide respectively the setting in two chutes, every all install the guide post 2243 on carriage 2242's the lateral wall, every guide post 2243 all pegs graft with the interior lateral wall of placing cabinet 221, every all overlap on guide post 2243's the outer wall and be equipped with centre gripping spring 2244, every centre gripping spring 2244's both ends are connected with carriage 2242 and placing cabinet 221 respectively, every L type extension 2245 is all installed at the top of every guide post 2242, and the top of each L-shaped extension board 2245 is extended upwards through the placement cabinet 221, the two sliding frames 2241 and the two sliding frames 2242 are provided with holding blocks 2246 on the outer wall, the four holding blocks 2246 are distributed in the square opening in a matrix manner, when the connecting end of the bus bar needs to pass through the square opening, the two L-shaped extension boards 2245 are pressed and relatively slid, the two sliding frames 2242 are relatively moved, the two holding springs 2244 are compressed, when the sliding frames 2242 slide, the two ends of the sliding frame 2242 can also slide on the chutes in the two sliding frames 2241, the two sliding frames 2241 move along with the sliding distance of the sliding frame 2242 on the chutes, so as to enlarge the distance between the four holding blocks 2246, then the bus bar extends out a proper length, so that the connecting end can pass through the square opening to be connected with the line bank assembly 23, after the bus bar is connected, the two L-shaped extension boards 2245 are loosened, through the elastic potential energy of the holding springs 2244, the two sliding frames 2242 are moved, the two sliding frames 2241 are driven to slide synchronously through the arrangement that the two ends of the sliding frames 2242 slide on the inclined grooves, the distance between the four clamping blocks 2246 is shortened, the bus is clamped, the redundant bus length is kept in the placing cabinet 221, and therefore the buses can be arranged in the direct current cabinet 1 in order.

Specifically, each of the wire row assemblies 23 includes a fixing frame 231 and a bus bar 232, the fixing frame 231 is disposed in a T-shaped structure, the fixing frame 231 is disposed at the top of the placement cabinet 221, two ends of the fixing frame 231 are slidably connected to the dc cabinet 1 and one guide block 21, the bus bar 232 is disposed on the sidewall of the fixing frame 231, two slots disposed at intervals are disposed on the sidewall of the bus bar 232, two insulating protective sleeves 233 disposed at intervals are mounted on the sidewall of the bus bar 232, the two insulating protective sleeves 233 are respectively communicated with the two slots, an elastic clip 234 is disposed at the top of each insulating protective sleeve 233, a connecting end of the bus sequentially passes through the square opening and the insulating protective sleeves 233 to be electrically connected with the slots, so that the bus is communicated, and when the worker is overhauled, the worker cannot be electrically connected to the bus connecting portion through the insulating protective sleeves 233, meanwhile, the elastic clamping pieces 234 can be used for abutting the convex parts of the bus connecting ends, so that the stability of bus connection is ensured, and the connecting ends of the buses cannot be easily loosened.

Specifically, every all install rubber arc 2247 on grip block 2246's the lateral wall, through the setting of rubber arc 2247, when the centre gripping generating line, can not cause wearing and tearing to the generating line.

The working process of the utility model is as follows: the electronic components required to be connected with the bus are placed on the placing plate 2231 in the placing cabinet 221, when the placing cabinet 221 shakes, the vibration force caused by shaking can be reduced through the elastic potential energy of the two elastic soft plates 2235 and the four protection springs 2233, when the connecting end of the bus needs to pass through the square opening, the two L-shaped extension plates 2245 are pressed and relatively slid, the two sliding frames 2242 move relatively, the two clamping springs 2244 are compressed, when the sliding frames 2242 slide, the two ends of the sliding frame 2242 can also slide on the chutes in the two sliding frames 2241, the two sliding frames 2241 move along with the sliding distance of the sliding frame 2242 on the chutes, so that the distance between the four clamping blocks 2246 is enlarged, then the bus extends out a proper length, the connecting end of the bus can pass through the square opening to be connected with the line bank component 23, after the bus is connected, the two L-shaped extension plates 2245 are loosened, through the elastic potential energy of the clamping springs 2244, the two sliding frames 2242 are moved, and through the arrangement that the two ends of the sliding frames 2242 slide on the inclined grooves, the two sliding frames 2241 are driven to slide synchronously, the distance between the four clamping blocks 2246 is reduced, the bus is clamped, the length of redundant buses is kept in the placing cabinet 221, thereby a plurality of buses can be arranged in the direct current screen cabinet 1 in order, the connecting end of the bus sequentially passes through the square opening and the insulating protective sleeve 233 to be connected with the electrode of the slot, the bus is communicated, when a worker overhauls through the insulating protective sleeve 233, the worker can not be electrified by the bus connecting position, meanwhile, the elastic clamping pieces 234 can be abutted against the convex part of the bus connecting end, the stability of the bus connection is ensured, the connecting end of the bus can not be easily loosened, when an electronic element or the bus in the placing cabinet 221 is overhauled, the staff grasps and pulls the handle 226, so that the cabinet 221 is placed and moves in the direct current cabinet 1 until the cabinet 221 is placed and moves to a place where maintenance is convenient, then the handle 226 is lifted upwards to drive the cabinet door 222 to move upwards, so that the cabinet door 222 is separated from the plug socket 225, meanwhile, the two sliding blocks 227 on the cabinet door 222 slide to the top of the long groove, and then the cabinet door 222 slides towards the opening direction, so that the cabinet door 222 can be detached from the cabinet 221 for maintenance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (6)

1. The utility model provides a direct current cabinet protection cabinet for protecting generating line, includes direct current cabinet (1), its characterized in that: still including setting up protection device (2) in direct current cabinet (1), protection device (2) are including two guide blocks (21), three protection subassembly (22) and three line bank of components (23), three protection subassembly (22) are equidistant slip setting on the interior diapire of direct current cabinet (1), two guide block (21) are horizontal interval and set up on the inside wall of direct current cabinet (1), and are three line bank of components (23) set up respectively at the top of three protection subassembly (22), and three line bank of components (23) respectively with two inside walls and two guide blocks (21) sliding connection of direct current cabinet (1).

2. The direct current screen protection cabinet for protecting the bus bar according to claim 1, characterized in that: each protection component (22) comprises a placement cabinet (221), a cabinet door (222), a protection piece (223) and two clamping pieces (224), the placement cabinet (221) is arranged on the inner bottom wall of the direct current screen cabinet (1) in a sliding mode, a plug socket (225) is arranged at the bottom section of the side wall of the placement cabinet (221), the cabinet door (222) is attached to the side wall of the placement cabinet (221), the bottom of the cabinet door (222) is inserted into the plug socket (225), two handles (226) arranged at intervals are mounted on the side wall of the cabinet door (222), long grooves are formed in two ends of the side wall of the placement cabinet (221), openings are formed in the outer wall and the inner wall of the placement cabinet (221), each opening is communicated with an adjacent long groove, two sliding blocks (227) arranged at intervals are mounted on the side wall of the cabinet door (222), and the two sliding blocks (227) are respectively in sliding fit with the two long grooves, the protection piece (223) is arranged in the storage cabinet (221), two square openings arranged at intervals are formed in the top of the storage cabinet (221), the two clamping pieces (224) are arranged at the top of the storage cabinet (221) at intervals, and the two clamping pieces (224) are respectively located in the two square openings.

3. The direct current screen protection cabinet for protecting the bus bar according to claim 2, characterized in that: each of the protection members (223) comprises a placing plate (2231), two vertical plates (2232), four protection springs (2233) and four protection columns (2234), the placing plate (2231) is horizontally arranged in the placing cabinet (221), the four protective columns (2234) are arranged at the bottom of the placing plate (2231) in a matrix, the bottom of each protection column (2234) is inserted with the inner bottom wall of the storage cabinet (221), the four protection springs (2233) are respectively sleeved on the four protection columns (2234), the top of each protection spring (2233) is connected with the placing plate (2231), the bottom of each protection spring (2233) is connected with the inner bottom wall of the placing cabinet (221), the two vertical plates (2232) are arranged on the top of the placing plate (2231) at intervals, and the side wall of each vertical plate (2232) is provided with an elastic soft plate (2235), and the two elastic soft plates (2235) are respectively propped against the two inner side walls of the storage cabinet (221).

4. The direct current screen protection cabinet for protecting the bus bar according to claim 2, characterized in that: every holder (224) all includes two sliding frame (2241) and two carriage (2242), two sliding frame (2241) is the matrix distribution in a square with two carriage (2242), and two sliding frame (2241) and two carriage (2242) all are the symmetry and set up, every sliding frame (2241) and every carriage (2242) all slide the setting and place cabinet (221) in, every two chutes that are the symmetry and set up are all seted up in sliding frame (2241), every the both ends of carriage (2242) extend to respectively in two sliding frame (2241) and slide respectively and set up in two chutes, every all install guide post (2243) on the lateral wall of carriage (2242), every guide post (2243) all pegs graft with the interior lateral wall of placing cabinet (221), every the cover is equipped with centre gripping spring (2244) on the outer wall of guide post (2243), the both ends of every grip spring (2244) are connected with carriage (2242) respectively and place cabinet (221), every L type extension board (2245) is all installed at the top of carriage (2242), and the top of every L type extension board (2245) all runs through and places cabinet (221) and upwards extend, two all install grip block (2246), four on the outer wall of sliding frame (2241) and two carriage (2242) grip block (2246) are the matrix distribution in the square.

5. The direct current screen protection cabinet for protecting the bus bar according to claim 1, characterized in that: every line bank subassembly (23) all include mount (231) and generating line row (232), mount (231) are the setting of T shape structure, and mount (231) set up at the top of placeeing cabinet (221), the both ends of mount (231) respectively with DC screen cabinet (1) and a guide block (21) sliding connection, generating line row (232) set up on the lateral wall of mount (231), set up two slots that are the interval and set up on the lateral wall of generating line row (232), install two insulating protective cover (233) that are the interval and set up on the lateral wall of generating line row (232), and two insulating protective cover (233) are linked together with two slots respectively, every the top of insulating protective cover (233) all is equipped with elasticity clamping piece (234).

6. The direct current screen protection cabinet for protecting the bus bar according to claim 4, wherein: and each clamping block (2246) is provided with a rubber arc plate (2247) on the side wall.

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