CN112038197A - Opening and closing electromagnet holding device for circuit breaker and circuit breaker - Google Patents
Opening and closing electromagnet holding device for circuit breaker and circuit breaker Download PDFInfo
- Publication number
- CN112038197A CN112038197A CN201910482471.3A CN201910482471A CN112038197A CN 112038197 A CN112038197 A CN 112038197A CN 201910482471 A CN201910482471 A CN 201910482471A CN 112038197 A CN112038197 A CN 112038197A
- Authority
- CN
- China
- Prior art keywords
- opening
- box body
- circuit breaker
- closing electromagnet
- cover body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
-
- 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
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
-
- 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
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/68—Power reset mechanisms actuated by electromagnet
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to a switching-off and switching-on electromagnet holding device for a circuit breaker and the circuit breaker. The opening and closing electromagnet holding device for the circuit breaker comprises a holding box fixed on a box body of a circuit breaker mechanism, wherein the holding box is provided with a box cavity for clamping and assembling an opening and closing electromagnet, and a box wall is in limit fit with the opening and closing electromagnet to hold the position of the opening and closing electromagnet; the holding box comprises a box body and a cover body, wherein the box body is provided with a dismounting opening for mounting or dismounting the opening and closing electromagnet, the cover body can be detachably fixed at the dismounting opening, and the cover body or the box body is provided with a moving end avoiding opening for avoiding the moving end of the electromagnet; the box body is provided with a wiring port for a lead to enter so as to be connected with the wiring end of the opening and closing electromagnet; or the cover body is provided with a wiring end outlet for the wiring end of the opening and closing electromagnet to extend out of the box body; or the box body is provided with a wiring end outlet which is communicated with the dismounting port and is used for the wiring end of the opening and closing electromagnet to extend out of the box body. Above-mentioned technical scheme has solved the inconvenient technical problem of current divide-shut brake electro-magnet change.
Description
Technical Field
The invention relates to a switching-off and switching-on electromagnet holding device for a circuit breaker and the circuit breaker.
Background
The circuit breaker is a main protection and control element in the power system, and the action reliability of the circuit breaker is extremely important. If the circuit breaker action is unreliable, will cause the circuit accident, bring huge loss for electric power system, consequently at the in-process of design circuit breaker, will guarantee that the circuit breaker realizes stable divide-shut brake action.
The opening and closing electromagnet is an important part for opening and closing actions of the circuit breaker, a fixing frame is usually installed outside the existing opening and closing electromagnet, threaded connecting holes are formed in the fixing frame, and the fixing frame is fixedly installed on a mechanism box body of the circuit breaker through screws, so that the fixing of the opening and closing electromagnet in the circuit breaker is completed. Generally speaking, the operating space in the circuit breaker mechanism box is very little, damages after long-time the use and when needing to be changed when the divide-shut brake electro-magnet, needs to pull down the screw in order to tear the divide-shut brake electro-magnet together with the mount through operating tool such as spanner. In fact, due to the fact that the operating space in the box body of the circuit breaker mechanism is small, the wrench is difficult to stretch into the box body, some electrical components around the opening and closing electromagnet need to be removed first, and then a large operating space is vacated to remove and replace the opening and closing electromagnet, and replacement is very inconvenient.
Disclosure of Invention
The invention aims to provide a switching-on and switching-off electromagnet holding device for a circuit breaker, which aims to solve the technical problem that the switching-on and switching-off electromagnet for the existing circuit breaker is inconvenient to replace; the invention also aims to provide the circuit breaker convenient for replacing the opening and closing electromagnet.
In order to achieve the purpose, the invention provides a technical scheme of the opening and closing electromagnet holding device for the circuit breaker, which comprises the following steps:
the opening and closing electromagnet holding device for the circuit breaker comprises:
the holding box is used for being fixed on a box body of the circuit breaker mechanism and is provided with a box cavity for clamping the opening and closing electromagnet, and the box wall is used for being in limit fit with the opening and closing electromagnet to keep the position of the opening and closing electromagnet;
the holding box comprises a box body and a cover body, wherein the box body is provided with a dismounting and mounting port for mounting or dismounting the opening and closing electromagnet, the cover body can be detachably fixed at the dismounting and mounting port, the cover body is provided with a moving end avoiding port for avoiding the moving end of the electromagnet, or the box body is provided with a moving end avoiding port which is communicated with the dismounting and mounting port and is used for avoiding the moving end of the electromagnet;
the box body is provided with a wiring port for a lead to enter so as to be connected with the wiring end of the opening and closing electromagnet; or the cover body is provided with a wiring end outlet for the wiring end of the opening and closing electromagnet to extend out of the box body; or the box body is provided with a wiring end outlet which is communicated with the dismounting port and is used for the wiring end of the opening and closing electromagnet to extend out of the box body.
Has the advantages that: the opening is avoided from the moving end that is equipped with on lid or the box body, the confession wire that is equipped with on the box body gets into with the wiring mouth that is connected with the wiring end of opening and closing electromagnet or the wiring end that supplies opening and closing electromagnet that is equipped with on the lid stretches out the wiring end export of box body or be equipped with on the box body and link up with the opening of dismouting with the effect that the wiring end that supplies opening and closing electromagnet stretches out the wiring end export of box body, guarantee that opening and closing electromagnet does not take place to interfere between box body and the lid when the installation, cartridge goes into the box intracavity smoothly, with the spacing cooperation of box wall and keep self mounted position and restriction self activity. When the divide-shut brake electro-magnet takes place to damage and need change when long-time the use, because the lid is removable to be fixed in dismouting mouthful department, at this moment, only need demolish the lid from the box body, alright directly take out the divide-shut brake electro-magnet from the box intracavity and change, need not to demolish the connection structure who keeps between box and the circuit breaker mechanism box and will keep the box to demolish. Compared with the prior art, the opening and closing electromagnet holding device for the circuit breaker is more convenient to replace the opening and closing electromagnet, and is higher in replacement efficiency.
Preferably, the moving-end avoiding opening is formed in the cover body.
Has the advantages that: when the movable end avoiding opening is formed in the cover body, the cover body is detached from the box body, and the movable end of the opening and closing electromagnet can be directly taken out of the box cavity, so that the opening and closing electromagnet is very convenient.
Furthermore, the side provided with the dismounting opening is defined as the front side of the box body, the cover body is inserted and fixed on the box body along the direction perpendicular to the front-back direction so as to enable the cover body and the box body to be in blocking fit in the front-back direction, the box body is also provided with a fixing structure for fixing the cover body after the cover body is inserted on the box body, and the moving end avoiding opening on the cover body is a notch extending to the edge of the cover body and allowing the moving end of the switching electromagnet to enter.
Has the advantages that: the opening can ensure that the cover body smoothly passes through the moving end of the opening and closing electromagnet without interfering with the opening and closing electromagnet when the cover body is fixed on the box body in an inserting mode, and meanwhile, the opening and closing electromagnet can vibrate when in working, and the cover body is in stop fit with the box body in the front and rear directions when the cover body is fixed on the box body in an inserting mode, so that the opening and closing electromagnet can be prevented from falling off from the opening and closing position.
Furthermore, the box body is provided with a jack or a slot for inserting the cover body.
Has the advantages that: simple structure and convenient insertion operation.
Furthermore, the right side wall of the box body is a fixed wall used for being fixed with a box body of the circuit breaker mechanism, and the cover body is fixed with the box body through a fixed structure after being inserted onto the box body from left to right.
Has the advantages that: the box body right side wall is the fixed wall, and the lid cartridge from a left side to a right side to the box body on, can utilize the lid in the ascending portable space of left and right sides, avoid in other directions not enough space and can't lead to the smooth cartridge of lid to the box body on.
Furthermore, the cover body is L-shaped and comprises an inserting part inserted into the inserting hole or the inserting groove and a folding part located at the left end of the inserting part and in left-right blocking fit with the box body, and the cover body is fixed with the box body through the folding part.
Has the advantages that: the cover body is simple in structure and convenient to fix.
Furthermore, the box body is also provided with an observation port corresponding to a nameplate on the opening and closing electromagnet.
Has the advantages that: on one hand, the observation port can be used for an operator to observe the nameplate of the used opening and closing electromagnet, and the wrong selection of the opening and closing electromagnet is avoided; on the other hand, the observation port can correspondingly reduce the weight of the whole opening and closing electromagnet holding device for the circuit breaker.
Furthermore, the cover body is inserted and fixed to the box body along the direction perpendicular to the direction of the assembling and disassembling opening so that the cover body and the box body are in blocking fit in the direction of the assembling and disassembling opening, and the box body is provided with a fixing structure for fixing the cover body after the cover body is inserted to the insertion hole.
Has the advantages that: when the opening and closing electromagnet works, corresponding vibration can be generated due to opening and closing operation of the circuit breaker, and then certain acting force can be generated on the box body, so that certain looseness can be generated, when the cover body is inserted and fixed to the box body along the direction perpendicular to the direction of the assembling and disassembling opening, the cover body is in blocking fit with the box body in the direction of the assembling and disassembling opening, correspondingly, the cover body is also in blocking fit with the opening and closing electromagnet in the inserting direction, and the opening and closing electromagnet is installed in the box body more stably.
Furthermore, the box body is integrally bent and formed.
Has the advantages that: the box body is integrally bent and formed, and split parts are not required to be assembled, so that the box is easy to manufacture.
The technical scheme of the circuit breaker provided by the invention is as follows:
the circuit breaker includes circuit breaker mechanism box and the opening and closing electromagnet holding device for the circuit breaker of fixed connection on circuit breaker mechanism box, installs the opening and closing electromagnet in the opening and closing electromagnet holding device for the circuit breaker, and opening and closing electromagnet holding device for the circuit breaker includes:
the holding box is used for being fixed on a box body of the circuit breaker mechanism and is provided with a box cavity for clamping the opening and closing electromagnet, and the box wall is used for being in limit fit with the opening and closing electromagnet to keep the position of the opening and closing electromagnet;
the holding box comprises a box body and a cover body, wherein the box body is provided with a dismounting and mounting port for mounting or dismounting the opening and closing electromagnet, the cover body can be detachably fixed at the dismounting and mounting port, the cover body is provided with a moving end avoiding port for avoiding the moving end of the electromagnet, or the box body is provided with a moving end avoiding port which is communicated with the dismounting and mounting port and is used for avoiding the moving end of the electromagnet;
the box body is provided with a wiring port for a lead to enter so as to be connected with the wiring end of the opening and closing electromagnet; or the cover body is provided with a wiring end outlet for the wiring end of the opening and closing electromagnet to extend out of the box body; or the box body is provided with a wiring end outlet which is communicated with the dismounting port and is used for the wiring end of the opening and closing electromagnet to extend out of the box body.
Has the advantages that: the opening is avoided from the moving end that is equipped with on lid or the box body, the confession wire that is equipped with on the box body gets into with the wiring mouth that is connected with the wiring end of opening and closing electromagnet or the wiring end that supplies opening and closing electromagnet that is equipped with on the lid stretches out the wiring end export of box body or be equipped with on the box body and link up with the opening of dismouting with the effect that the wiring end that supplies opening and closing electromagnet stretches out the wiring end export of box body, guarantee that opening and closing electromagnet does not take place to interfere between box body and the lid when the installation, cartridge goes into the box intracavity smoothly, with the spacing cooperation of box wall and keep self mounted position and restriction self activity. When the divide-shut brake electro-magnet takes place to damage and need change when long-time the use, because the lid is removable to be fixed in dismouting mouthful department, at this moment, only need demolish the lid from the box body, alright directly take out the divide-shut brake electro-magnet from the box intracavity and change, need not to demolish the connection structure who keeps between box and the circuit breaker mechanism box and will keep the box to demolish. Compared with the prior art, the circuit breaker is more convenient to replace the opening and closing electromagnet and higher in replacement efficiency.
Preferably, the moving-end avoiding opening is formed in the cover body.
Has the advantages that: when the movable end avoiding opening is formed in the cover body, the cover body is detached from the box body, and the movable end of the opening and closing electromagnet can be directly taken out of the box cavity, so that the opening and closing electromagnet is very convenient.
Furthermore, the side provided with the dismounting opening is defined as the front side of the box body, the cover body is inserted and fixed on the box body along the direction perpendicular to the front-back direction so as to enable the cover body and the box body to be in blocking fit in the front-back direction, the box body is also provided with a fixing structure for fixing the cover body after the cover body is inserted on the box body, and the moving end avoiding opening on the cover body is a notch extending to the edge of the cover body and allowing the moving end of the switching electromagnet to enter.
Has the advantages that: the opening can ensure that the cover body smoothly passes through the moving end of the opening and closing electromagnet without interfering with the opening and closing electromagnet when the cover body is fixed on the box body in an inserting mode, and meanwhile, the opening and closing electromagnet can vibrate when in working, and the cover body is in stop fit with the box body in the front and rear directions when the cover body is fixed on the box body in an inserting mode, so that the opening and closing electromagnet can be prevented from falling off from the opening and closing position.
Furthermore, the box body is provided with a jack or a slot for inserting the cover body.
Has the advantages that: simple structure and convenient insertion operation.
Furthermore, the right side wall of the box body is a fixed wall used for being fixed with a box body of the circuit breaker mechanism, and the cover body is fixed with the box body through a fixed structure after being inserted onto the box body from left to right.
Has the advantages that: the box body right side wall is the fixed wall, and the lid cartridge from a left side to a right side to the box body on, can utilize the lid in the ascending portable space of left and right sides, avoid in other directions not enough space and can't lead to the smooth cartridge of lid to the box body on.
Furthermore, the cover body is L-shaped and comprises an inserting part inserted into the inserting hole or the inserting groove and a folding part located at the left end of the inserting part and in left-right blocking fit with the box body, and the cover body is fixed with the box body through the folding part.
Has the advantages that: the cover body is simple in structure and convenient to fix.
Furthermore, the box body is also provided with an observation port corresponding to a nameplate on the opening and closing electromagnet.
Has the advantages that: on one hand, the observation port can be used for an operator to observe the nameplate of the used opening and closing electromagnet, and the wrong selection of the opening and closing electromagnet is avoided; on the other hand, the observation port also corresponds to a lightening hole, and the weight of the whole opening and closing electromagnet holding device for the circuit breaker can be correspondingly reduced.
Furthermore, the cover body is inserted and fixed to the box body along the direction perpendicular to the direction of the assembling and disassembling opening so that the cover body and the box body are in blocking fit in the direction of the assembling and disassembling opening, and the box body is provided with a fixing structure for fixing the cover body after the cover body is inserted to the insertion hole.
Has the advantages that: when the opening and closing electromagnet works, corresponding vibration can be generated due to opening and closing operation of the circuit breaker, and then certain acting force can be generated on the box body, so that certain looseness can be generated, when the cover body is inserted and fixed to the box body along the direction perpendicular to the direction of the assembling and disassembling opening, the cover body is in blocking fit with the box body in the direction of the assembling and disassembling opening, correspondingly, the cover body is also in blocking fit with the opening and closing electromagnet in the inserting direction, and the opening and closing electromagnet is installed in the box body more stably.
Furthermore, the box body is integrally bent and formed.
Has the advantages that: the box body is integrally bent and formed, and split parts are not required to be assembled, so that the box is easy to manufacture.
Drawings
Fig. 1 is an assembly schematic diagram of the opening and closing electromagnet holding device for the circuit breaker and the circuit breaker mechanism box body provided by the invention.
Fig. 2 is a schematic structural diagram of one view angle of the opening and closing electromagnet holding device for the circuit breaker provided by the invention;
fig. 3 is a schematic structural diagram of another view angle of the opening and closing electromagnet holding device for the circuit breaker provided by the invention;
fig. 4 is a schematic structural diagram of a cover body in the opening and closing electromagnet holding device for the circuit breaker provided by the invention;
fig. 5 is a schematic structural view of the opening/closing electromagnet mounted in the opening/closing electromagnet holding device for a circuit breaker according to the present invention.
Description of reference numerals: 1-box body, 2-cover body, 3-circuit breaker mechanism box body, 4-switching-closing electromagnet, 5-movable end, 6-wiring end, 7-fixing frame, 8-upper side wall, 9-lower side wall, 10-right side wall, 11-left side wall, 12-rear side wall, 13-dismounting port, 14-wiring end outlet, 15-threaded connecting hole, 16-connecting bolt, 17-observation port, 18-lightening hole, 19-jack, 20-flanging part, 21-inserting part, 22-connecting hole, 23-fixing hole, 24-gasket and 25-movable end avoiding port.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The specific embodiment of the circuit breaker provided by the invention comprises the following steps:
as shown in fig. 1, the circuit breaker includes a circuit breaker mechanism case 3 and a switching-on/off electromagnet holding device for circuit breaker fixedly connected to the circuit breaker mechanism case 3, the switching-on/off electromagnet holding device for circuit breaker is integrally assembled outside the circuit breaker mechanism case 3, and a switching-on/off electromagnet 4 is installed in the switching-on/off electromagnet holding device for circuit breaker. The switching electromagnet 4 is a conventional one, and has a structure as shown in fig. 5, and has a moving end 5 and a terminal 6, and the switching electromagnet 4 is generally used together with a fixed frame 7 installed outside the switching electromagnet 4. In the present embodiment, the switching electromagnet 4 is incorporated into the switching electromagnet holding device for circuit breaker together with the external fixing frame 7, but in other embodiments, the switching electromagnet may be incorporated into the switching electromagnet holding device for circuit breaker alone.
The structure of the switching holding device for a circuit breaker is shown in fig. 2, 3, 4 and 5, and includes a rectangular parallelepiped holding case fixedly connected to the circuit breaker mechanism case 3 when in use. Specifically, the holding box comprises a box body 1 and a cover body 2 detachably connected to the box body 1, wherein the box body 1 is provided with a box cavity for clamping the opening and closing electromagnet 4, the box cavity is formed by integrally bending sheet metal parts and comprises an upper side wall 8, a lower side wall 9, a rear side wall 12, a left side wall 11 and a right side wall 10. The opening and closing electromagnet is defined to be inserted into the box body along the front and back direction during installation, and correspondingly, a dismounting opening 13 for mounting or dismounting the opening and closing electromagnet 4 is arranged on the front side of the box body 1.
The rear side wall 12 of the box body is provided with a left-right extending opening, the opening extends to the edge of the rear side wall 12 to divide the rear side wall 12 into two parts, the two parts can stop the opening-closing electromagnet 4 in the insertion direction of the opening-closing electromagnet 4, and the opening-closing electromagnet 4 is prevented from being separated from the rear side wall 12. The right side wall 10 of box body is the fixed wall fixed with circuit breaker mechanism box 3, be equipped with two rows of threaded connection holes 15 about on it, every row of threaded connection hole includes two threaded connection holes of interval arrangement around, it is equipped with the mounting hole to correspond every threaded connection hole 15 department on the circuit breaker mechanism box 3, during the assembly, through adopting connecting bolt 16 to pass the mounting hole and with the threaded connection hole cooperation in the inboard of circuit breaker mechanism box 3, make box body 1 and circuit breaker mechanism box 3 fixed connection together. To ensure the fixing strength of the two, a washer 24 is provided between the connecting bolt 16 and the wall surface of the breaker mechanism case.
The upper side wall 8 of the box body is provided with a wiring terminal outlet 14 for the wiring terminal 6 of the opening and closing electromagnet to extend out of the box body 1, and the wiring terminal outlet 14 is vertically communicated with the dismounting port 13. When the opening and closing electromagnet 4 is inserted, the terminal outlet 14 is equivalent to an avoidance port to prevent the upper side wall 8 from interfering with the terminal 6 of the opening and closing electromagnet so that the opening and closing electromagnet 4 cannot be smoothly installed in the box cavity. When the opening and closing electromagnet 4 is inserted into the box cavity from the assembling and disassembling port 13, the opening and closing electromagnet is in limit fit with the box wall, namely the opening and closing electromagnet is kept at the current position and cannot move. A plurality of observation ports 17 extending left and right are arranged on the upper side wall 8 of the box body at intervals along the front-rear direction, the observation ports 17 are rectangular and correspond to nameplates on the opening and closing electromagnets 4, and after the opening and closing electromagnets 4 are installed, operators can see nameplate marks on the opening and closing electromagnets 4 through the observation ports 17, so that the wrong specification of the selected opening and closing electromagnets 4 is avoided; at the same time, the provision of the observation port 17 also enables the weight of the entire holding box to be reduced. Rectangular lightening holes 18 are formed in the left side wall 11 and the lower side wall 9 of the box body along the front-back direction.
The left side wall 11 and the right side wall 10 of the box body are correspondingly provided with inserting holes 19 in parallel in front of the terminal outlet 14, and the inserting holes 19 extend along the vertical direction and are in strip shapes. After the opening and closing electromagnet 4 is inserted into the box cavity, the cover body 2 is inserted into the insertion hole 19 from left to right to stably position the opening and closing electromagnet 4, and the cover body 2 is fixed on the left side wall 11 through a fixing structure arranged on the left side wall 11. Specifically, as shown in fig. 1 and 4, the cover 2 is also formed by integrally bending a sheet metal member, is L-shaped as a whole, and includes an insertion portion 21 to be inserted into the insertion hole 19 and a folded portion 20 located at the left end of the insertion portion 21. The folding edge part 20 is provided with a connecting hole 22, the inserting part 21 is provided with a moving end avoiding opening 25 for avoiding the moving end 5 of the opening and closing electromagnet, and the moving end avoiding opening 25 is a gap extending to the right edge of the inserting part 21 and allowing the moving end 5 of the opening and closing electromagnet to enter. The fixing structure includes a fixing hole 23 formed on the left sidewall 11 in front of the insertion hole 19, but the fixing hole 23 may be formed on the rear side of the insertion hole 19. In the process that the inserting part 21 is inserted into the inserting holes 19 from left to right, the moving end 5 of the opening and closing electromagnet enters the moving end avoiding opening 25, when the inserting part 21 is inserted into two inserting holes 19 simultaneously, the folding edge part 20 is matched with the left side wall 11 in a stopping mode, the connecting hole 22 in the folding edge part 20 is just coaxial with the fixing hole 23 in the left side wall 11, and at the moment, the cover body 2 is fixed with the left side wall 11 through the matching of the fixing bolt, the fixing hole 23 and the connecting hole 22.
When the opening and closing electromagnet 4 is damaged after being used for a long time and needs to be replaced, the damaged opening and closing electromagnet 4 can be directly pulled out from the dismounting opening 13 only by dismounting the fixing bolts on the cover body 2 and the left side wall 11 and pulling the cover body 2 out of the jack 19, so that the quick dismounting of the opening and closing electromagnet is realized; when a new opening and closing electromagnet is replaced, the opening and closing electromagnet is inserted from the disassembly and assembly opening 13, when the opening and closing electromagnet keeps a good position, the cover body 2 is inserted into the insertion hole 19, the cover body 2 and the box body 1 are fixed through the fixing bolt, and therefore the opening and closing electromagnet is installed quickly.
The opening and closing electromagnet holding device for the circuit breaker can effectively shorten the assembly time of the circuit breaker, is convenient for replacing the opening and closing electromagnet, and is simple in structure and convenient to install.
In the above embodiment, be equipped with on the lid and be used for dodging the electro-magnet and move the end and dodge the mouth that moves of end, be equipped with on the box body with dismouting mouth link up for the wiring end of divide-shut brake electro-magnet stretches out the wiring end export of box body, in other embodiments, move the end and dodge the mouth when still setting up on the lid, if the box body is big enough and make the divide-shut brake electro-magnet insert the back, its wiring end is in the box body, also can be equipped with the wiring mouth on the box body this moment, make the wire pass through this. Or in other embodiments, when the terminal of the opening and closing electromagnet is arranged in the forward direction, the terminal outlet can also be arranged on the cover body, and a specially-made opening and closing electromagnet is needed.
In the above-mentioned embodiment, it dodges the mouth and sets up on the lid to move the end, in other embodiments, it dodges the mouth and also can set up on the box body to move the end, when moving the end and dodge the mouth and set up on the box body, it dodges the mouth and link up with the dismouting mouth to move the end, at this moment, the wiring end export both can set up on the box body, also can set up on the lid, perhaps be enough big at the box body and make its wiring end be in the box body after the divide-shut brake electro-magnet inserts, also can be equipped with the wiring mouth on the box body, make the wire be connected with the.
In the above embodiments, the dismounting opening is disposed at the front side of the box body, and the right side wall of the box body is fixedly connected with the circuit breaker mechanism box body, in other embodiments, the dismounting opening may also be disposed at a side of the box body that is not fixedly connected with the circuit breaker mechanism box body, for example, may be disposed at the left side of the box body, and at this time, the opening and closing electromagnet is inserted into the box body from the dismounting opening in the left-right direction; or in other embodiments, when the space in the circuit breaker allows, the dismounting hole may be disposed on any one of the upper side, the lower side, and the rear side of the box body, but no matter which side is disposed, the cover body is inserted and fixed onto the box body along the direction perpendicular to the direction of the dismounting hole so that the cover body and the box body are in blocking fit in the direction of the dismounting hole.
In the above embodiments, the box body is provided with the insertion hole for the cover body to be inserted, and in other embodiments, the box body can also be provided with the insertion groove for the cover body to be inserted; or in other embodiments, a jack or slot is provided on the cover to mate with the case.
In the above embodiment, the box body and the breaker mechanism box body are fixedly connected through the connecting bolt, and in other embodiments, the box body can also be directly welded with the breaker mechanism box body.
In the above embodiments, the box body is formed by bending integrally, and in other embodiments, the box body can also adopt a split structure, namely, the box body is formed by splicing and enclosing a plurality of independent box walls.
In the above embodiments, the fixing structure includes a fixing hole disposed on the left side wall of the box body, and in other embodiments, the fixing structure may also take other forms, for example, a pressing plate may be disposed on the left side wall of the box body, and the folded edge portion is pressed towards the left side wall by the pressing plate to fix the cover body.
In the above embodiment, the edge folding portion of the cover is located at the left end of the insertion portion, and when the breaker mechanism is used, the cover is inserted into the insertion hole from left to right.
In the above embodiments, the box body is provided with the observation port corresponding to the nameplate of the opening and closing electromagnet, and in other embodiments, when the specification of the opening and closing electromagnet can ensure that the opening and closing electromagnet is correctly selected, the observation port may not be provided.
The invention provides a specific embodiment of a switching-on and switching-off electromagnet holding device for a circuit breaker, which comprises the following steps:
the structure of the opening and closing electromagnet holding device for the circuit breaker is the same as that of the opening and closing electromagnet holding device for the circuit breaker in the above embodiment of the circuit breaker, and the description thereof is omitted.
Claims (10)
1. Opening and closing electromagnet holding device for circuit breaker, its characterized in that includes:
the holding box is used for being fixed on a box body of the circuit breaker mechanism and is provided with a box cavity for clamping the opening and closing electromagnet, and the box wall is used for being in limit fit with the opening and closing electromagnet to keep the position of the opening and closing electromagnet;
the holding box comprises a box body and a cover body, wherein the box body is provided with a dismounting and mounting port for mounting or dismounting the opening and closing electromagnet, the cover body can be detachably fixed at the dismounting and mounting port, the cover body is provided with a moving end avoiding port for avoiding the moving end of the electromagnet, or the box body is provided with a moving end avoiding port which is communicated with the dismounting and mounting port and is used for avoiding the moving end of the electromagnet;
the box body is provided with a wiring port for a lead to enter and be connected with the wiring end of the opening and closing electromagnet, or the cover body is provided with a wiring end outlet for the wiring end of the opening and closing electromagnet to extend out of the box body, or the box body is provided with a wiring end outlet which is communicated with the dismounting port and is used for the wiring end of the opening and closing electromagnet to extend out of the box body.
2. The opening/closing electromagnet holding device for a circuit breaker according to claim 1, characterized in that: the moving end avoiding port is arranged on the cover body.
3. The opening/closing electromagnet holding device for a circuit breaker according to claim 2, characterized in that: the side provided with the disassembly and assembly opening is defined as the front side of the box body, the cover body is inserted and fixed on the box body along the direction perpendicular to the front-back direction so as to enable the cover body and the box body to be in blocking fit in the front-back direction, the box body is also provided with a fixing structure for fixing the cover body after the cover body is inserted on the box body, and the moving end avoidance opening on the cover body is a notch extending to the edge of the cover body and allowing the moving end of the opening-closing electromagnet to enter.
4. The opening/closing electromagnet holding device for a circuit breaker according to claim 3, characterized in that: the box body is provided with a jack or a slot for the plug-in mounting of the cover body.
5. The opening/closing electromagnet holding device for a circuit breaker according to claim 3, characterized in that: the right side wall of box body is for being used for the fixed wall with circuit breaker mechanism box, and the lid is fixed through fixed knot structure and box body after cartridge to the box body from left right side.
6. The opening/closing electromagnet holding device for a circuit breaker according to claim 4 or 5, characterized in that: the cover body is L-shaped and comprises a plug-in part and a hem part, wherein the plug-in part is used for being plugged into the plug hole or the slot, the hem part is positioned at the left end of the plug-in part and is in stop fit with the left end and the right end of the box body, and the cover body is fixed with the box body through the hem part.
7. The opening/closing electromagnet holding device for a circuit breaker according to any one of claims 1 to 4, wherein: and the box body is also provided with an observation port corresponding to a nameplate on the opening and closing electromagnet.
8. The opening/closing electromagnet holding device for a circuit breaker according to any one of claims 1 to 4, wherein: the cover body is inserted and fixed on the box body along the direction perpendicular to the direction of the dismounting opening so that the cover body and the box body are in blocking fit in the direction of the dismounting opening, and the box body is provided with a fixing structure for fixing the cover body after the cover body is inserted into the insertion hole.
9. The opening/closing electromagnet holding device for a circuit breaker according to any one of claims 1 to 4, wherein: the box body is integrally bent and formed.
10. The circuit breaker, including circuit breaker mechanism box and the divide-shut brake electro-magnet retaining device for the circuit breaker of fixed connection on circuit breaker mechanism box, install the divide-shut brake electro-magnet in the divide-shut brake electro-magnet retaining device for the circuit breaker, its characterized in that: the opening/closing electromagnet holding device for a circuit breaker according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910482471.3A CN112038197B (en) | 2019-06-04 | 2019-06-04 | Opening and closing electromagnet holding device for circuit breaker and circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910482471.3A CN112038197B (en) | 2019-06-04 | 2019-06-04 | Opening and closing electromagnet holding device for circuit breaker and circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112038197A true CN112038197A (en) | 2020-12-04 |
| CN112038197B CN112038197B (en) | 2023-04-07 |
Family
ID=73576144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910482471.3A Active CN112038197B (en) | 2019-06-04 | 2019-06-04 | Opening and closing electromagnet holding device for circuit breaker and circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112038197B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203812672U (en) * | 2014-05-09 | 2014-09-03 | 昆山巨林科教实业有限公司 | Electromagnetic valve junction box |
| JP2015162957A (en) * | 2014-02-27 | 2015-09-07 | 三菱電機ビルテクノサービス株式会社 | control panel device |
| JP2015232949A (en) * | 2014-06-09 | 2015-12-24 | 富士電機機器制御株式会社 | Electromagnetic contactor |
| CN105910242A (en) * | 2016-05-26 | 2016-08-31 | 珠海格力电器股份有限公司 | Electric appliance box, indoor unit and air conditioner |
| CN206620391U (en) * | 2016-12-14 | 2017-11-07 | 深圳市智坤科技股份有限公司 | A kind of quick-disassembly structure of panel |
| CN208904820U (en) * | 2018-08-30 | 2019-05-24 | 华电湖北发电有限公司电力工程分公司 | A kind of motor connecting cartridge |
-
2019
- 2019-06-04 CN CN201910482471.3A patent/CN112038197B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015162957A (en) * | 2014-02-27 | 2015-09-07 | 三菱電機ビルテクノサービス株式会社 | control panel device |
| CN203812672U (en) * | 2014-05-09 | 2014-09-03 | 昆山巨林科教实业有限公司 | Electromagnetic valve junction box |
| JP2015232949A (en) * | 2014-06-09 | 2015-12-24 | 富士電機機器制御株式会社 | Electromagnetic contactor |
| CN105910242A (en) * | 2016-05-26 | 2016-08-31 | 珠海格力电器股份有限公司 | Electric appliance box, indoor unit and air conditioner |
| CN206620391U (en) * | 2016-12-14 | 2017-11-07 | 深圳市智坤科技股份有限公司 | A kind of quick-disassembly structure of panel |
| CN208904820U (en) * | 2018-08-30 | 2019-05-24 | 华电湖北发电有限公司电力工程分公司 | A kind of motor connecting cartridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112038197B (en) | 2023-04-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101834689B1 (en) | Electrical storage device accommodating a plurality of battery units | |
| KR20060045066A (en) | Terminal device of electrical apparatus | |
| CN101944459B (en) | Circuit breaker and mounting device thereof | |
| CN112038197B (en) | Opening and closing electromagnet holding device for circuit breaker and circuit breaker | |
| WO2014192524A1 (en) | Case unit | |
| CN213071424U (en) | Modularization concatenation formula connection terminal | |
| JP5392609B2 (en) | Electrical junction box | |
| JP2000208176A (en) | Outlet for board | |
| CN105703327A (en) | Convenient-to-assemble type self-resetting over-voltage and under-voltage protector | |
| CN208638236U (en) | Frequency converter, drawer structure, electric component | |
| CN214280905U (en) | Relay protection circuit work safety measure subassembly | |
| JPH08170943A (en) | Extraction and insertion type gas analyser | |
| CN213426637U (en) | Mounting plate of control cabinet | |
| CN220873500U (en) | Controller and release mounting structure | |
| CN214589474U (en) | Electrical equipment | |
| CN209496565U (en) | A kind of miniaturization plug-in type high-voltage charge display device | |
| CN218896680U (en) | Battery package distribution integrated device | |
| CN220873426U (en) | Cable joint fixing mechanism, operating mechanism box and circuit breaker | |
| CN216750847U (en) | But headstock of real-time data monitoring transmission function | |
| CN216901468U (en) | AC voltage stabilizer | |
| JP7249889B2 (en) | Distribution board | |
| CN216868767U (en) | Air conditioner | |
| CN211622964U (en) | Indoor electromagnetic lock of circuit board joint formula installation | |
| CN213936878U (en) | Circuit arrangement device for distribution box | |
| JP5080800B2 (en) | Distribution board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |