CN113451070A - Installation protective structure of circuit breaker - Google Patents
Installation protective structure of circuit breaker Download PDFInfo
- Publication number
- CN113451070A CN113451070A CN202110728408.0A CN202110728408A CN113451070A CN 113451070 A CN113451070 A CN 113451070A CN 202110728408 A CN202110728408 A CN 202110728408A CN 113451070 A CN113451070 A CN 113451070A
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- Prior art keywords
- circuit breaker
- box
- wall
- protective
- fixedly connected
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/008—Pedestal mounted switch gear combinations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
Abstract
The invention is suitable for the technical field of circuit breakers, and provides an installation protection structure of a circuit breaker, which comprises a protection box with an open front, wherein the bottom of the protection box is fixedly connected with a containing box with an open top, the upper part of the inner cavity of the protection box is detachably provided with a circuit breaker body, and two side surfaces of the circuit breaker body are fixedly connected with clamping strips. This installation protective structure of circuit breaker, spacing fixed to the card strip through the draw-in groove, place the circuit breaker body in the inner chamber of protecting box, rotate the sealed case door by the manual work again and protect the circuit breaker body with the positive uncovered of protecting box, close the back, the manual work can drive the dwang through rotating the turning handle and rotate, it rises to rotate through the pinion roller to drive the rack board, make the rack board insert the inside of bayonet socket, thereby fix the card strip in the inner chamber at the protecting box with the circuit breaker body erection joint in the inside of draw-in groove, and easy operation is quick, the time that consumes is shorter.
Description
Technical Field
The invention belongs to the technical field of circuit breakers, and particularly relates to an installation protection structure of a circuit breaker.
Background
The circuit breaker is a switching device capable of closing, carrying and breaking a current under a normal circuit condition and closing, carrying and breaking a current under an abnormal circuit condition within a predetermined time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range thereof, and the division of the high-voltage and low-voltage boundary lines is relatively fuzzy, and generally called a high-voltage electric appliance with a voltage of 3kV or more.
The breaker can be used for distributing electric energy, starting asynchronous motor infrequently, protecting power supply circuit and motor, etc., when they have serious overload or short circuit and undervoltage, etc., the circuit can be automatically cut off, its function is equivalent to the combination of fuse type switch and over-under-heat relay, etc., and after breaking the fault current, it generally has no need of changing parts, and the generation, transmission and use of electricity are an extremely important link, and the distribution system includes transformer and various high-low voltage electric equipment, and the low-voltage breaker is an electric appliance with extensive application range.
Current circuit breaker, in-process using, most protecting effect is relatively poor, and the manual work of being not convenient for installs the use, among the prior art, carries out fixed mounting to the short circuiter through a plurality of bolt screws mostly, and this kind of mounting means also needs the manual work to dismantle bolt screw one by one and demolishs when leading to dismantling the circuit breaker, and complex operation is complicated, and the time of consuming is longer, is not convenient for the manual work to overhaul operations such as change to the circuit breaker.
Disclosure of Invention
The invention provides an installation protection structure of a circuit breaker, and aims to solve the problem that the existing circuit breaker is complicated in installation and disassembly operations in the using process.
The invention is realized in such a way, the installation protection structure of the circuit breaker comprises a protection box with an open front, the bottom of the protection box is fixedly connected with a containing box with an open top, the upper part of the inner cavity of the protection box is detachably provided with a circuit breaker body, two side surfaces of the circuit breaker body are fixedly connected with clamping strips, the upper parts of two sides of the inner wall of the protection box are fixedly connected with clamping grooves matched with the clamping strips, the bottom of the front side surface of the protection box is vertically provided with a transmission box, the bottom of the transmission box extends to the bottom of the front side surface of the containing box, the lower part of the inner wall of the protection box is rotatably and transversely provided with a rotating rod, the surface of the rotating rod is fixedly sleeved with a gear roller, two sides of the inner cavity of the protection box are vertically provided with rack plates in a sliding manner along the vertical direction, and the front surface of the rack plates is meshed with the surface of the gear roller, the bottom of draw-in groove sets up the opening that supplies the rack board activity, the bottom of card strip set up with the bayonet socket of rack board looks adaptation, the front end of dwang rotationally link up the inner chamber of transmission case extends to the outside of transmission case front side, the front end fixedly connected with turning handle of dwang, the inner chamber of holding the case rotationally transversely is provided with the threaded rod, the front end of threaded rod rotationally extends to the inner chamber of transmission case, the front end of threaded rod with the front end on dwang surface all vertically is provided with the transmission fluted disc, two the transmission fluted disc passes through chain drive and connects, the surperficial threaded connection of threaded rod has the thread bush, the bottom of thread bush with the bottom sliding connection of holding the incasement wall, the vertical carriage release lever that is provided with in top of thread bush, the top of carriage release lever movably extends to the bottom of protection incasement chamber inner chamber, the rear side face of the protection box is provided with a closed box door matched with the front opening of the protection box, the middle of the bottom of the inner wall of the closed box door is transversely and fixedly connected with a clamping plate, and a clamping interface matched with the moving rod is formed in the clamping plate.
Preferably, the top of protective housing is provided with the warning light, the top of protective housing inner wall is provided with temperature sensor.
Preferably, one side of sealing chamber door inner wall bottom is provided with the intake pipe, the outer end of intake pipe extends to the outside of sealing chamber door, the outer end in intake pipe inner chamber is provided with the filter screen, the inner in intake pipe inner chamber is provided with the backup pad, the medial surface of backup pad rotationally vertically is provided with the fan, the annular link up has seted up the intercommunication mouth in the backup pad.
Preferably, an exhaust pipe is arranged on the other side of the bottom of the inner wall of the closed box door, the outer end of the exhaust pipe extends to the outside of the closed box door, and a dust screen is arranged in the inner cavity of the exhaust pipe.
Preferably, the equal fixedly connected with fixed plate in both sides on closed chamber door inner wall upper portion, the bottom detachably of fixed plate is provided with connects the rope, the tensile net of bottom fixedly connected with of connecting the rope, the dehumidification bag has been placed to the inside of tensile net.
Preferably, the bottom end of the connecting rope is fixedly connected with a bolt, the bottom of the fixing plate is fixedly connected with a connecting block, and the top end of the bolt is in threaded connection with the bottom of the connecting block.
Preferably, an observation window is arranged on the closed box door, and the observation window corresponds to the position of the breaker body.
Preferably, a sealing piece is arranged on the inner wall of the closed box door along the edge of the protective box, and the sealing piece is matched with an opening on the front surface of the protective box.
Preferably, the bottom of the inner wall of the protective box is transversely provided with a movable port communicated with the inner cavity of the accommodating box, and the top end of the moving rod extends to the bottom of the inner cavity of the protective box through the inside of the movable port.
Preferably, the back of the rack plate is connected with the back of the inner wall of the protective box in a sliding mode, and the back of the inner wall of the protective box is provided with a sliding groove for the rack plate to slide.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to an installation protection structure of a circuit breaker, which comprises the following components:
(1) the manual clamping strip is inserted into the clamping groove, the clamping strip is limited and fixed through the clamping groove, the circuit breaker body is placed in the inner cavity of the protective box, the front opening of the protective box is sealed by manually rotating the sealing box door to protect the circuit breaker body, after the circuit breaker is closed, manual operation can drive the rotating rod to rotate through the rotating handle, the rack plate is driven to ascend through the rotation of the gear roller, the rack plate is inserted into the bayonet, the clamping strip is fixed in the clamping groove, so that the circuit breaker body is installed and fixed in the inner cavity of the protective box, the traditional mode of fixedly installing a short circuit breaker through a plurality of bolt screws is replaced, the operation is simple and rapid, the consumed time is short, the manual operation of overhauling, replacement and other operations of the circuit breaker is facilitated, when the circuit breaker body is fixed through the manual rotating rod, the threaded rod is driven to rotate through the transmission gear plate, the moving rod is driven by the threaded sleeve to move, so that the inside of the clamping interface can be inserted, the opening of the closed box door blocking and protecting box is fixed during protection, the closed box door is stable when being closed, and the protection effect of the closed box door on the circuit breaker body is improved.
(2) Temperature sensor and warning light through setting up, be convenient for detect the temperature of protective housing inner chamber, when temperature sensor detects the temperature when higher, the warning light sends the police dispatch newspaper, rotate through the fan, introduce outside air current, advance the heat dissipation to the inner chamber of protective housing, reduce circuit breaker body operational environment's temperature, improve the protective effect to the circuit breaker body, prolong the life of circuit breaker body, and be convenient for discharge the inside air current of protective housing through the blast pipe, accelerate the velocity of flow of protective housing inner chamber air current, thereby improve the cooling rate of protective housing inner chamber, and then the protective effect to the circuit breaker body is better, and can avoid the condition appearance that brings the dust into when the air current into through dust screen and filter screen.
(3) The utility model discloses a circuit breaker, including the protection box inner chamber, the protection box inner chamber is equipped with the dehumidification bag, can keep the protection box inner chamber to be dry environment through the dehumidification bag, improve the dampproofing effect of protection box inner chamber, when avoiding the humidity of protection box inner chamber great, can influence the condition of circuit breaker body normal work and appear, improve the protecting effect to the circuit breaker body, avoid the condition that the humidity leads to circuit breaker body short circuit to damage to appear, the life of extension circuit breaker body, keep the circuit breaker body to use in suitable operational environment, and be convenient for artifically change the dehumidification bag of long-time use through the bolt, make things convenient for the manual work to operate.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic view of the rack plate and guard box of the present invention;
FIG. 4 is a schematic structural view of the clip interface and the movable rod of the present invention;
FIG. 5 is a schematic view of an air inlet pipe and a fan according to the present invention.
In the figure: 1. the protective housing, 2, hold the case, 3, the dwang, 4, the rack board, 5, the circuit breaker body, 6, the card strip, 7, the draw-in groove, 8, the bayonet socket, 9, the gear roller, 10, the transmission case, 11, the turning handle, 12, the threaded rod, 13, the thread bush, 14, the carriage release lever, 15, the movable opening, 16, the driving fluted disc, 17, the closed chamber door, 18, the joint board, 19, the joint mouth, 20, the sealing member, 21, the warning light, 22, temperature sensor, 23, the intake pipe, 24, the fan, 25, the backup pad, 26, the intercommunication mouth, 27, the filter screen, 28, the blast pipe, 29, the dust screen, 30, the observation window, 31, the fixed plate, 32, tensile net, 33, the dehumidification bag, 34, the connecting rope, 35, the bolt, 36, the connecting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-5, the present invention provides a technical solution: including openly open protective housing 1, the open case 2 that holds in 1 bottom fixedly connected with top of protective housing, the upper portion detachably of 1 inner chamber of protective housing is provided with circuit breaker body 5, and the equal fixedly connected with in both sides face of circuit breaker body 5 blocks strip 6, the equal fixedly connected with in upper portion of 1 inner wall both sides of protective housing and the draw-in groove 7 of blocking 6 looks adaptations.
But the card strip 6 draw ground inlay card in the inner chamber of draw-in groove 7, when the inside of card strip 6 insertion draw-in groove 7, through draw-in groove 7 to the spacing fixed of card strip 6, place circuit breaker body 5 in the inner chamber of protective housing 1.
The vertical transmission case 10 that is provided with in bottom of 1 leading flank of protective housing, the bottom of transmission case 10 extends to the bottom that holds 2 leading flanks of case, and the lower part of 1 inner wall of protective housing rotationally transversely is provided with dwang 3, and the cover of 3 fixed surface of dwang is equipped with toothed bar roller 9, and the both sides of 1 inner chamber of protective housing all can be followed vertical direction and slided the ground and vertically be provided with rack plate 4, and rack plate 4's front meshes with toothed bar 9's surface mutually.
The dwang 3 drives the gear roller 9 at the pivoted in-process and rotates, can drive rack plate 4 through the rotation of gear roller 9 and rise or descend.
The bottom of the clamping groove 7 is provided with an opening for the rack plate 4 to move, and the bottom of the clamping strip 6 is provided with a bayonet 8 matched with the rack plate 4.
When the gear roller 9 rotates to drive the rack plate 4 to ascend, the top end of the rack plate 4 can enter the inside of the clamping groove 7 through the opening, the clamping strip 6 is finally inserted into the inside of the clamping opening 8 and is fixed and limited, and therefore the circuit breaker body 5 is fixed in the inner cavity of the protection box 1.
The front end of the rotating rod 3 rotatably penetrates through the inner cavity of the transmission case 10 and extends to the outside of the front side of the transmission case 10, and the front end of the rotating rod 3 is fixedly connected with a rotating handle 11.
The rotating handle 11 is convenient for manually rotating the rotating rod 3 to drive the gear roller 9 to rotate.
The inner chamber that holds case 2 rotationally transversely is provided with threaded rod 12, and the front end of threaded rod 12 rotationally extends to the inner chamber of transmission case 10, and the front end of threaded rod 12 and the equal vertical transmission fluted disc 16 that is provided with in front end on dwang 3 surface, two transmission fluted discs 16 pass through chain drive and connect.
When the rotating handle 11 is rotated manually to drive the rotating rod 3 to rotate, the transmission fluted disc 16 on the rotating rod 3 is driven to rotate, and the threaded rod 12 can be driven to rotate through the transmission of the transmission fluted disc 16 on the rotating rod 3 and the chain.
Threaded rod 12's surperficial threaded connection has thread bush 13, thread bush 13's bottom and the bottom sliding connection who holds 2 inner walls of case, and thread bush 13's top is vertical to be provided with carriage release lever 14, and carriage release lever 14's top movably extends to the bottom of protective housing 1 inner chamber.
Threaded rod 12 pivoted in-process drives threaded sleeve 13 and carries out position shift along the length direction of threaded rod 12 to through threaded sleeve 13 and the inner wall sliding connection who holds case 2, make threaded sleeve 13 more stable at the in-process that removes, rotatory skew can not appear, and drive carriage release lever 14 when threaded sleeve 13 removes and carry out position shift.
The rear side of the protective box 1 is provided with a closed box door 17 matched with the front opening of the protective box 1, the middle part of the bottom of the inner wall of the closed box door 17 is transversely and fixedly connected with a clamping plate 18, and the clamping plate 18 is provided with a clamping opening 19 matched with the moving rod 14.
Closed chamber door 17 rotates and to seal the positive uncovered of protective housing 1, protects circuit breaker body 5 cover in 1 inner chamber of protective housing through closed chamber door 17, can avoid circuit breaker body 5 to receive external environment's influence, can avoid the external collision to lead to the condition appearance that circuit breaker body 5 damaged.
When the closed box door 17 rotates to seal the protective box 1, the clamping plate 18 rotates to the position where the bottom of the inner cavity of the protective box 1 corresponds to the position of the moving rod 14, and the opening of the clamping interface 19 and the moving rod 14 are located on the same horizontal line.
Artifical card strip 6 inserts the inside of draw-in groove 7, and is fixed to the spacing of card strip 6 through draw-in groove 7, places circuit breaker body 5 in the inner chamber of protective housing 1, rotates closed chamber door 17 by the manual work again and protects circuit breaker body 5 with the positive uncovered of protective housing 1 and seal.
After closing, the manual work can drive dwang 3 through rotating the turning handle 11 and rotate, rotates through the pinion roller 9 and drives rack plate 4 and rise for rack plate 4 inserts the inside of bayonet socket 8, thereby will block strip 6 and fix the inner chamber at protective housing 1 with the installation of circuit breaker body 5 in the inside of draw-in groove 7.
Replace the tradition and carry out fixed mounting's mode through a plurality of screws to the short circuiter, easy operation is quick, and the time that consumes is shorter, is convenient for artifically overhaul the operation such as change to the circuit breaker.
When rotating dwang 3 through the manual work and fixing circuit breaker body 5, drive threaded rod 12 through the transmission of drive fluted disc 16 and rotate, drive carriage release lever 14 through thread bush 13 and remove, move 14 removal after sealing, can insert the inside of joint mouth 19 to it is fixed when protecting to seal the uncovered of chamber door 17 shutoff protective housing 1, it is comparatively stable when making to seal chamber door 17 and sealing, improves the protective effect of sealing chamber door 17 to circuit breaker body 5.
Further, a warning lamp 21 is arranged on the top of the protection box 1, and a temperature sensor 22 is arranged on the top of the inner wall of the protection box 1.
In the present embodiment, the alarm lamp 21 is electrically connected to the temperature sensor 22, the temperature sensor 22 and the alarm lamp 21 are provided to facilitate detection of the temperature in the inner cavity of the shield box 1, and the alarm lamp 21 gives an alarm when the temperature sensor 22 detects a high temperature.
Further, one side of sealing chamber door 17 inner wall bottom is provided with intake pipe 23, and the outer end of intake pipe 23 extends to the outside of sealing chamber door 17, and the outer end of intake pipe 23 inner chamber is provided with filter screen 27, and the inner of intake pipe 23 inner chamber is provided with backup pad 25, and the medial surface of backup pad 25 rotationally vertically is provided with fan 24, and annular link up has seted up intercommunication mouth 26 on the backup pad 25.
In this embodiment, rotate through fan 24 for the inside of intake pipe 23 produces the negative wind pressure, insufflates the air current to the inside of protective housing 1, introduces outside air current, advances the heat dissipation to the inner chamber of protective housing 1, reduces circuit breaker body 5 operational environment's temperature, improves the protective effect to circuit breaker body 5, prolongs circuit breaker body 5's life.
The filter screen 27 prevents dust from being entrained by the fan 24 when it draws in the air flow.
Further, an exhaust pipe 28 is arranged on the other side of the bottom of the inner wall of the closed box door 17, the outer end of the exhaust pipe 28 extends to the outside of the closed box door 17, and a dust screen 29 is arranged in the inner cavity of the exhaust pipe 28.
In this embodiment, the exhaust pipe 28 is convenient for exhausting the airflow inside the protection box 1, and accelerates the flow rate of the airflow in the inner cavity of the protection box 1, so as to improve the cooling rate of the inner cavity of the protection box 1, and further to achieve a better protection effect on the circuit breaker body 5, and to avoid the occurrence of the situation that dust is brought in when the airflow flows back through the dust screen 29.
Further, the equal fixedly connected with fixed plate 31 in both sides on closed chamber door 17 inner wall upper portion, the bottom detachably of fixed plate 31 is provided with connects rope 34, connects the tensile net 32 of the bottom fixedly connected with of rope 34, and dehumidification bag 33 has been placed to the inside of tensile net 32.
In this embodiment, dehumidification bag 33 can keep 1 inner chamber of protective housing to be dry environment, improves the dampproofing effect of 1 inner chamber of protective housing, when avoiding the humidity of 1 inner chamber of protective housing great, can influence the condition appearance of the normal work of circuit breaker body 5, improves the protective effect to circuit breaker body 5, avoids the humidity to lead to the condition appearance of circuit breaker body 5 short circuit damage, prolongs the life of circuit breaker body 5, keeps circuit breaker body 5 to use in suitable operational environment.
Further, the bottom end of the connecting rope 34 is fixedly connected with a bolt 35, the bottom of the fixing plate 31 is fixedly connected with a connecting block 36, and the top end of the bolt 35 is in threaded connection with the bottom of the connecting block 36.
In this embodiment, the bolt 35 can be detached from the connecting block 36 by rotating the bolt 35, so that the dehumidification bag 33 which is used for a long time can be replaced by a person conveniently, and the operation is performed manually.
Further, the closed box door 17 is provided with an observation window 30, and the observation window 30 corresponds to the position of the breaker body 5.
In the present embodiment, the observation window 30 allows the operating state of the circuit breaker body 5 to be observed without opening the closing box door 17 by a person when the person is unnecessary.
Further, the inner wall of the closed box door 17 is provided with a sealing member 20 along the edge of the protection box 1, and the sealing member 20 is adapted to the opening of the front surface of the protection box 1.
In this embodiment, seal chamber door 17 and seal protection box 1 fixed back, sealing member 20 improves the leakproofness to protection box 1 in the open surperficial iron laminating of protection box 1, avoids the dust to pass through the condition appearance that the clearance got into protection box 1 inner chamber.
Further, the bottom of 1 inner wall of protective housing transversely seted up with hold the movable opening 15 of 2 inner chambers of case, the top of carriage release lever 14 extends to the bottom of 1 inner chambers of protective housing through the inside of movable opening 15.
In the present embodiment, the movable opening 15 provides a movable space for the rotating lever 3 to move, so that the moving lever 14 moves more smoothly.
Further, the back of rack plate 4 and the back sliding connection of protective housing 1 inner wall, the gliding spout of confession rack plate 4 is seted up at the back of protective housing 1 inner wall.
In the present embodiment, the rack plate 4 is slidably connected to the inside of the shield case 1, so that the rack plate 4 is always kept in a state of being engaged with the surface of the gear roller 9 during the up-and-down movement.
The working principle and the using process of the invention are as follows: after the circuit breaker is installed, the clamp strip 6 on the circuit breaker body 5 is manually inserted into the clamp groove 7, the clamp strip 6 is limited and fixed through the clamp groove 7, the circuit breaker body 5 is placed in the inner cavity of the protective box 1, the front opening of the protective box 1 is sealed by manually rotating the sealing box door 17 to protect the circuit breaker body 5, after the circuit breaker is closed, manual labor can drive the rotating rod 3 to rotate through rotating the rotating handle 11, the rack plate 4 is driven to ascend through rotating the gear roller 9, the rack plate 4 is inserted into the bayonet 8, the clamp strip 6 is fixed in the clamp groove 7, so that the circuit breaker body 5 is installed and fixed in the inner cavity of the protective box 1, when the circuit breaker body 5 is fixed through manually rotating the rotating rod 3, the transmission fluted disc 16 drives the threaded rod 12 to rotate, the threaded sleeve 13 drives the moving rod 14 to move, and the circuit breaker body can be inserted into the clamping opening 19, thereby will seal chamber door 17 and seal 1 open the time and fix, it is comparatively stable when making closed chamber door 17 seal, improve the protective effect of closed chamber door 17 to circuit breaker body 5.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an installation protective structure of circuit breaker which characterized in that: comprises a protective box (1) with an open front, wherein the bottom of the protective box (1) is fixedly connected with a containing box (2) with an open top, the upper part of the inner cavity of the protective box (1) is detachably provided with a circuit breaker body (5), two side faces of the circuit breaker body (5) are fixedly connected with clamping strips (6), the upper parts of two sides of the inner wall of the protective box (1) are fixedly connected with clamping grooves (7) matched with the clamping strips (6), the bottom of the front side face of the protective box (1) is vertically provided with a transmission box (10), the bottom of the transmission box (10) extends to the bottom of the front side face of the containing box (2), the lower part of the inner wall of the protective box (1) is rotatably and transversely provided with a rotating rod (3), the surface of the rotating rod (3) is fixedly sleeved with a gear roller (9), two sides of the inner cavity of the protective box (1) can be vertically provided with rack plates (4) in a sliding manner along the vertical direction, the front of rack board (4) with the surface of pinion roll (9) meshes mutually, the confession has been seted up to the bottom of draw-in groove (7) the opening of rack board (4) activity, the bottom of draw-in strip (6) seted up with bayonet socket (8) of rack board (4) looks adaptation, the front end of dwang (3) rotationally link up the inner chamber of transmission case (10) extends to the outside of transmission case (10) front side, the front end fixedly connected with turning handle (11) of dwang (3), the inner chamber that holds case (2) rotationally transversely is provided with threaded rod (12), the front end of threaded rod (12) rotationally extends to the inner chamber of transmission case (10), the front end of threaded rod (12) with the equal vertical transmission fluted disc (16) that is provided with of the front end on dwang (3) surface, two transmission fluted disc (16) pass through chain drive and connect, the surperficial threaded connection of threaded rod (12) has thread bush (13), the bottom of thread bush (13) with hold the bottom sliding connection of case (2) inner wall, the vertical carriage release lever (14) that is provided with in top of thread bush (13), the top movably of carriage release lever (14) extends to the bottom of protective housing (1) inner chamber, the trailing flank of protective housing (1) be provided with protective housing (1) openly open looks adaptation seal chamber door (17), the horizontal fixedly connected with joint board (18) in middle part of seal chamber door (17) inner wall bottom, seted up on joint board (18) with joint mouth (19) of carriage release lever (14) looks adaptation.
2. The installation protection structure of a circuit breaker according to claim 1, wherein: the top of protective housing (1) is provided with warning light (21), the top of protective housing (1) inner wall is provided with temperature sensor (22).
3. The installation protection structure of a circuit breaker according to claim 1, wherein: one side of closing chamber door (17) inner wall bottom is provided with intake pipe (23), the outer end of intake pipe (23) extends to the outside of closing chamber door (17), the outer end of intake pipe (23) inner chamber is provided with filter screen (27), the inner of intake pipe (23) inner chamber is provided with backup pad (25), the medial surface of backup pad (25) rotationally vertically is provided with fan (24), annular link up has seted up intercommunication mouth (26) on backup pad (25).
4. The installation protection structure of a circuit breaker according to claim 1, wherein: an exhaust pipe (28) is arranged on the other side of the bottom of the inner wall of the closed box door (17), the outer end of the exhaust pipe (28) extends to the outside of the closed box door (17), and a dust screen (29) is arranged in the inner cavity of the exhaust pipe (28).
5. The installation protection structure of a circuit breaker according to claim 1, wherein: the dehumidifying box is characterized in that fixing plates (31) are fixedly connected to two sides of the upper portion of the inner wall of the closed box door (17), connecting ropes (34) are detachably arranged at the bottoms of the fixing plates (31), stretching nets (32) are fixedly connected to the bottom ends of the connecting ropes (34), and dehumidifying bags (33) are placed inside the stretching nets (32).
6. The installation protection structure of a circuit breaker according to claim 5, wherein: the bottom end of the connecting rope (34) is fixedly connected with a bolt (35), the bottom of the fixing plate (31) is fixedly connected with a connecting block (36), and the top end of the bolt (35) is in threaded connection with the bottom of the connecting block (36).
7. The installation protection structure of a circuit breaker according to claim 1, wherein: an observation window (30) is arranged on the closed box door (17), and the observation window (30) corresponds to the position of the breaker body (5).
8. The installation protection structure of a circuit breaker according to claim 1, wherein: the inner wall of the closed box door (17) is provided with a sealing element (20) along the edge of the protective box (1), and the sealing element (20) is matched with an opening on the front surface of the protective box (1).
9. The installation protection structure of a circuit breaker according to claim 1, wherein: the bottom of protective housing (1) inner wall transversely seted up with hold activity mouth (15) of case (2) inner chamber intercommunication, the top of carriage release lever (14) is passed through the inside of activity mouth (15) extends to the bottom of protective housing (1) inner chamber.
10. The installation protection structure of a circuit breaker according to claim 1, wherein: the back of rack board (4) with the back sliding connection of protective housing (1) inner wall, the confession has been seted up at the back of protective housing (1) inner wall the gliding spout of rack board (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110728408.0A CN113451070B (en) | 2021-06-29 | 2021-06-29 | Installation protective structure of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110728408.0A CN113451070B (en) | 2021-06-29 | 2021-06-29 | Installation protective structure of circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113451070A true CN113451070A (en) | 2021-09-28 |
| CN113451070B CN113451070B (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110728408.0A Active CN113451070B (en) | 2021-06-29 | 2021-06-29 | Installation protective structure of circuit breaker |
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| US6028272A (en) * | 1997-05-02 | 2000-02-22 | Siemens Power Transmission & Distribution, Inc. | Lockable position interlock for rackable circuit breakers |
| CN108172473A (en) * | 2017-11-29 | 2018-06-15 | 佛山杰致信息科技有限公司 | A kind of household small-size breaker installing mechanism |
| CN211829716U (en) * | 2020-05-18 | 2020-10-30 | 苏州安赛电力科技有限公司 | Intelligent ring main unit with temperature monitoring function |
| CN112003142A (en) * | 2020-07-17 | 2020-11-27 | 韩君民 | Distribution box with good protection effect |
| CN213185156U (en) * | 2020-09-15 | 2021-05-11 | 广东金颖电气设备有限公司 | Block terminal with safety protection |
| CN213304032U (en) * | 2020-11-17 | 2021-05-28 | 上海雀晨机电设备有限公司 | Low-voltage circuit breaker |
| CN213483675U (en) * | 2020-11-10 | 2021-06-18 | 王莹莹 | Improved circuit breaker for coal mine electromechanical safety equipment |
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2021
- 2021-06-29 CN CN202110728408.0A patent/CN113451070B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6028272A (en) * | 1997-05-02 | 2000-02-22 | Siemens Power Transmission & Distribution, Inc. | Lockable position interlock for rackable circuit breakers |
| CN108172473A (en) * | 2017-11-29 | 2018-06-15 | 佛山杰致信息科技有限公司 | A kind of household small-size breaker installing mechanism |
| CN211829716U (en) * | 2020-05-18 | 2020-10-30 | 苏州安赛电力科技有限公司 | Intelligent ring main unit with temperature monitoring function |
| CN112003142A (en) * | 2020-07-17 | 2020-11-27 | 韩君民 | Distribution box with good protection effect |
| CN213185156U (en) * | 2020-09-15 | 2021-05-11 | 广东金颖电气设备有限公司 | Block terminal with safety protection |
| CN213483675U (en) * | 2020-11-10 | 2021-06-18 | 王莹莹 | Improved circuit breaker for coal mine electromechanical safety equipment |
| CN213304032U (en) * | 2020-11-17 | 2021-05-28 | 上海雀晨机电设备有限公司 | Low-voltage circuit breaker |
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| CN113451070B (en) | 2022-07-12 |
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Address after: 053000 east side of Xinqiao new road, North District, Hengshui Development Zone, Hebei Province, north side of Xinqu fifth road Patentee after: Hongye Electric Group Co.,Ltd. Address before: 053000 east side of Xinqiao new road, North District, Hengshui Development Zone, Hebei Province, north side of Xinqu fifth road Patentee before: HEBEI HONGYE ELECTRIC Co.,Ltd. |
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