CN119050815A - Modularized isolating circuit breaker switch equipment - Google Patents

Abstract

The application relates to the technical field of switch equipment and discloses modularized isolating circuit breaker switch equipment, which comprises an isolating switch module and a circuit breaker module, wherein the circuit breaker module comprises an operation frame, the operation frame comprises two first operation plates which are parallel to each other, a second operation plate and a third operation plate are arranged between the first operation plates, the isolating switch module comprises an installation frame, the installation frame comprises two first installation plates which are parallel to each other, a first installation strip and a second installation strip which is positioned below the first installation strip are arranged between the two first installation plates, a plurality of second installation plates are arranged between the two first installation plates, a first installation hole for the first installation strip to pass through and a second installation hole for the second installation strip to pass through are formed in the second installation plate, and a first installation groove for the second operation plate to insert and a second installation groove for the third operation plate to insert are formed in the upper end face of the second installation plate and the lower end face of the second installation plate.

Description

Modularized isolating circuit breaker switch equipment

Technical Field

The application relates to the technical field of switch equipment, in particular to modularized disconnecting circuit breaker switch equipment.

Background

An isolating circuit breaker switchgear is a device that integrates an isolating function and a circuit breaker function. The isolating breaker switch device is used for saving space in a transformer substation and improving utilization rate and safety.

In the related art, the isolating breaker switch equipment comprises an isolating switch and a breaker, wherein the isolating switch is provided with two structural layouts according to different use conditions of the switch equipment.

If the switch device adopts an upper isolation scheme that the isolating switch is arranged on the bus side, the isolating switch is required to be arranged above the circuit breaker, and the grounding switch can be realized through the circuit breaker. If the switch device adopts a lower isolation scheme that the isolating switch is arranged on the cable side, namely the isolating switch is required to be arranged below the circuit breaker, and the grounding switch can be realized through the isolating switch.

Typically, the switching device employs an upper isolation scheme or a lower isolation scheme. When the use condition of the switchgear is changed, the positions of the disconnecting switch and the circuit breaker in the upper disconnecting switch device/the lower disconnecting switch device need to be exchanged, and thus the exchanged disconnecting switch frame and the exchanged circuit breaker frame cannot be assembled and connected.

Disclosure of Invention

In order to improve the suitability of the switchgear, the application provides a modular isolating circuit breaker switchgear.

The application provides a modularized isolating circuit breaker switch device, which adopts the following technical scheme:

The modularized isolating circuit breaker switch device comprises an isolating switch module and a circuit breaker module, wherein the circuit breaker module comprises an operation frame, the operation frame comprises two first operation plates which are parallel to each other, a second operation plate and a third operation plate are arranged between the first operation plates, the isolating switch module comprises an installation frame, the installation frame comprises two first installation plates which are parallel to each other, a first installation strip and a second installation strip which is positioned below the first installation strip are arranged between the two first installation plates, a plurality of second installation plates are arranged between the two first installation plates, a first installation hole for the first installation strip to pass through and a second installation hole for the second installation strip to pass through are formed in the second installation plate, and a first installation groove for the second operation plate to insert and a second installation groove for the third operation plate to insert are formed in the upper end face of the second installation plate and the lower end face of the second installation plate.

By adopting the technical scheme, when the breaker module is required to be arranged above the disconnecting switch module, the second operation plate is inserted into the first mounting groove above the second mounting plate, the third operation plate is inserted into the second mounting groove above the second mounting plate, the operation frame is plugged into the mounting frame, even if the breaker module is assembled above the disconnecting switch module, when the breaker module is required to be arranged below the disconnecting switch module, the second operation plate is inserted into the first mounting groove below the second mounting plate, the third operation plate is inserted into the second mounting groove below the second mounting plate, the operation frame is plugged into the mounting frame, even if the breaker module is assembled below the disconnecting switch module, the connecting mode has the advantage of simplicity and rapidness in installation, and when the use condition of the switching equipment is changed, the positions of the breaker module and the disconnecting switch module can be adjusted and assembled, even if the switching equipment is adapted to new use condition, the suitability of the switching equipment is improved, and the advantages of saving products are achieved without additionally designing or purchasing new switching equipment.

Optionally, a contact structure is arranged between the two second operation plates, the contact structure comprises a support plate arranged between the second operation plates and the third operation plates, the end face of the support plate, which is far away from the isolating switch module, is provided with a contact body, a first locking structure for connecting the support plate and the second operation plates is arranged between the support plate and the second operation plates, and a second locking structure for connecting the support plate and the third operation plates is arranged between the support plate and the third operation plates.

Through adopting above-mentioned technical scheme, adopt first locking structure to be connected backup pad and second operation board, adopt the second locking structure to be connected backup pad and third operation board, play the effect of being convenient for install.

Optionally, the first locking structure is including setting up in the backup pad towards the first supporting shoe of second operating panel one side, the terminal surface of second operating panel towards the backup pad has been seted up and has been supplied the first through-hole that first supporting shoe passed, first locking hole has been seted up to the up end of first supporting shoe, be provided with first locking seat on the first supporting shoe, one side of first locking seat towards first supporting shoe is provided with the first locking lever that passes first locking hole, the terminal surface that first locking lever kept away from first locking hole axis is provided with first locking piece, first locking piece is located one side that first locking seat was kept away from to first supporting shoe.

Through adopting the technical scheme, when the supporting plate is connected with the second operation plate, the first supporting block passes through the first through hole, then the first locking rod is applied with an acting force to enable the first locking rod to deform towards the central axis direction of the first locking seat, the first locking rod and the first locking block pass through the first locking hole until the first locking seat is abutted with the first supporting block, no acting force is applied to the first locking rod, the first locking rod is reset to drive the first locking block to reset, the supporting plate is positioned between the first locking seat and the first supporting block, the first locking rod is not easy to separate from the supporting plate, the first supporting block is not easy to separate from the first through hole, the second operation plate is connected with the supporting plate stably, otherwise, the first locking rod is driven to deform to take out the first locking rod from the first locking hole, and then the first supporting block is pulled out from the first through hole, so that the supporting plate and the second operation plate are separated.

Optionally, the contact structure is provided with the multiunit, and the multiunit the contact structure distributes along the length direction of second operation board, two be provided with between the second operation board be used for separating two adjacent contact structures the contact baffle, the terminal surface that the contact baffle was towards the second operation board is provided with first picture peg, set up the first jack that supplies first picture peg to pass on the second operation board, the terminal surface that the contact baffle was towards the third operation board is provided with the second picture peg, set up the second jack that supplies the second picture peg to pass on the third operation board.

By adopting the technical scheme, the contact structures can be separated by arranging the partition board, the safety of the switch equipment can be improved, the mutual influence of two adjacent contact structures is avoided, and the contact partition board is connected with the second operation board/the third operation board in a plugging manner, so that the switch equipment has the effect of convenient disassembly and assembly.

Optionally, the contact body is connected with a contact conducting plate, a through hole for the contact conducting plate to pass through is formed in the second operation plate, a contact conducting block is arranged in the direction of the contact conducting plate towards the supporting plate, the isolating switch module comprises a first conducting plate arranged below the first mounting strip and a second conducting plate arranged above the second mounting strip, a first conducting block is arranged on the end face, far away from the second mounting strip, of the first conducting plate, a second conducting block is arranged on the end face, far away from the first mounting strip, of the second conducting plate, and when the isolating switch module is connected with the circuit breaker module, the first conducting block/the second conducting block can be abutted against the contact conducting block.

Through the technical scheme, when the support frame is arranged below the mounting frame, the first conductive block is abutted against the contact conductive block to realize the electric connection of the isolating switch module and the circuit breaker module, and when the support frame is arranged above the mounting frame, the second conductive block is abutted against the contact conductive block to realize the electric connection of the isolating switch module and the circuit breaker module.

Optionally, a fastener for connecting the first conductive block/the second conductive block and the contact conductive block is arranged between the first conductive block/the second conductive block and the contact conductive block, the fastener comprises a fastening bolt, the fastening bolt can penetrate through the first conductive block/the second conductive block and the contact conductive block, and a fastening nut is connected to the fastening bolt in a threaded manner.

According to the technical scheme, when the circuit breaker module is arranged above the isolating switch module, the first conductive block is abutted against the contact conductive block, the fastening bolt penetrates through the first conductive block and the contact conductive block, then the fastening nut is connected with the fastening bolt, when the circuit breaker module is arranged below the isolating switch module, the second conductive block is abutted against the contact conductive block, the fastening bolt penetrates through the second conductive block and the contact conductive block, then the fastening nut is connected with the fastening bolt, and the first conductive block/the second conductive block are stably connected with the contact conductive block by means of the fastening nut and the fastening bolt, so that the circuit breaker is not easy to break when the circuit breaker module is used.

Optionally, a pressing structure is arranged on the second operation plate, a groove is formed in the end face, facing the isolating switch module, of the second operation plate, the groove penetrates through the second operation plate in the thickness direction of the second operation plate, the pressing structure comprises a round rod rotationally connected in the groove, a pressing block and a stop block are arranged on the outer circumferential surface of the round rod, an elastic sheet is arranged on the end face, far away from the round rod, of the pressing block, and when the isolating switch module and the circuit breaker module are assembled, the stop block is located on the moving path of the first conducting block/the second conducting block.

By adopting the technical scheme, when the disconnecting switch module and the circuit breaker module are used, the first conductive block/the second conductive block is inserted between the elastic sheet and the contact conductive block, the first conductive block/the second conductive block drives the stop block to move, so that the round rod rotates, the elastic sheet clamps the contact conductive block to the first conductive block/the second conductive block, the first conductive block/the second conductive block is stably connected with the contact conductive block, and the first conductive block/the second conductive block and the contact conductive block are not easy to break when in use.

Optionally, be provided with the first linkage piece of connection two between first mounting panel and the second operation board, first linkage piece is including setting up in the first fixed plate that the third operation board one side was kept away from to the second operation board, the terminal surface that the second operation board was kept away from to the first fixed plate is provided with the second fixed plate, be provided with the first bolt of connection two between first fixed plate and the second operation board, be provided with the second bolt of connection two between second fixed plate and the first mounting panel.

Through adopting above-mentioned technical scheme, first bolt is connected first fixed plate and second operation board, and the second bolt is connected second fixed plate and second operation board, and is fixed first mounting panel and second operation board connection, makes both difficult separation.

Optionally, be provided with the operation structure of connecting both between second mounting panel and the second operation panel, operation structure is including rotating the action bars of connecting in second mounting panel towards first mounting panel one side, setting up in the second mounting panel towards the operation piece of first mounting panel one side and setting up in the fixture block of third operation piece one side is kept away from to the second operation panel, the terminal surface that the spring was kept away from to the action bars is provided with the hook portion, be provided with the spring between action piece and the hook portion, the hook portion can be with fixture block hook joint cooperation.

Through the technical scheme, when the breaker module is mounted below the isolating switch, the hook part is abutted with the clamping block, the operating rod rotates towards the spring, the spring compresses and deforms, after the hook part passes through the clamping block, the spring drives the operating rod and the hook part to reset, the hook part is matched with the clamping block in a hooking way, the second mounting plate is connected with the second operating plate, the mounting frame can be connected with the operating frame through the operating structure, and the connecting stability of the operating frame and the mounting frame can be further improved through the first linkage piece and the second linkage piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. When the breaker module is required to be arranged above the isolating switch module, inserting a second operation plate into the first mounting groove above the second mounting plate, and inserting a third operation plate into the second mounting groove above the second mounting plate, so that the operation frame is inserted into the mounting frame, and even if the breaker module is assembled above the isolating switch module; when the circuit breaker module is required to be arranged below the isolating switch module, the second operation plate is inserted into the first installation groove below the second installation plate, the third operation plate is inserted into the second installation groove below the second installation plate, and the operation frame is inserted into the installation frame, so that the circuit breaker module is assembled below the isolating switch module;

2. The fastener/pressing structure is adopted, so that the connection between the first conductive block/the second conductive block and the contact conductive block is more stable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the structure of embodiment 1 in which a breaker module is provided above a disconnector module;

fig. 2 is a schematic view of the structure of embodiment 1 under the circuit breaker module provided with the disconnecting switch module;

Fig. 3 is an exploded view showing the structure of a circuit breaker module in example 1;

FIG. 4 is a schematic view showing the first locking structure in embodiment 1;

FIG. 5 is a schematic view showing a second locking structure in embodiment 1;

fig. 6 is a schematic view showing the structure of embodiment 2 below the second operation panel setting mount;

FIG. 7 is a partial cross-sectional view taken along line A-A of FIG. 6;

Fig. 8 is an enlarged view of a portion B in fig. 6.

Reference numeral 100, a circuit breaker module; 101, an operation frame; 102, a contact structure; 103, first operating panel, 104, second operating panel, 105, third operating panel, 106, contact spacer, 107, first plug board, 108, first plug board, 109, second plug board, 110, second plug board, 111, support board, 112, first locking structure, 113, first support block, 114, first locking seat, 115, first locking lever, 116, first locking block, 117, first through hole, 118, first locking hole, 119, second locking structure, 121, second support block, 122, second locking seat, 123, second locking lever, 124, second locking block, 125, second through hole, 126, second locking hole, 127, contact conducting plate, 128, contact conducting block, 129, perforation, 130, groove, 200, isolator module, 201, mounting bracket, 202, isolator body, 203, first mounting plate, 204, first mounting bar, 205, second mounting bar, 206, second mounting plate, 207, first mounting hole, 208, second mounting hole, 209, first mounting groove, 210, second mounting groove, 124, second locking block, 125, second through hole, 126, 127, contact conducting plate, 128, second through hole, groove, 130, groove, 200, isolator module, 201, mounting plate, mounting bracket, 202, isolator body, 203, first mounting bar, second mounting plate, 205, second mounting groove, 207, second spring plate, 101, second clamping plate, clamp plate, 401, clamp plate, second clamping plate, 401, clamp plate, and clamp plate, and, clamp plate, clamp, and,.

Detailed Description

The application is described in further detail below with reference to fig. 1-8.

Example 1

The embodiment discloses a modularized isolating circuit breaker switch device. Referring to fig. 1 and 2, a modular isolating circuit breaker switchgear includes an isolating switch module 200 and a circuit breaker module 100. The circuit breaker module 100 can be assembled to the upper end of the disconnector module 200, or the circuit breaker module 100 can be turned 180 degrees and then mounted under the disconnector module 200.

Referring to fig. 3, the circuit breaker module 100 includes an operator frame 101 and a contact structure 102. The operation rack 101 includes a first operation plate 103, a second operation plate 104, a third operation plate 105, and a contact spacer 106. The first operation panel 103 is provided with two and parallel to each other.

Referring to fig. 3, the second operation plate 104 and the third operation plate 105 are each disposed between the two first operation plates 103. The end faces of the second operation plate 104 in the longitudinal direction are fixedly connected to one of the first operation plates 103. The third operation plate 105 is located on one side of the second operation plate 104 in the horizontal direction, and end surfaces of the third operation plate 105 in the longitudinal direction are fixedly connected to the first operation plate 103.

Referring to fig. 3, four contact spacers 106 are provided, and four contact spacers 106 are provided between the second operation plate 104 and the third operation plate 105. Four contact spacers 106 are arrayed along the length of the second handle plate 104. In other embodiments, the contact spacer 106 may be provided in two, three, or other numbers.

Referring to fig. 3, a first insertion plate 107 is fixedly connected to an end surface of the contact spacer 106 facing the second operation plate 104. The second operation plate 104 is provided with a first insertion hole 108 toward the end face of the contact spacer 106, and the first insertion hole 108 is capable of being inserted by the first insertion plate 107.

Referring to fig. 2 and 3, a second card 109 is fixedly connected to an end surface of the contact spacer 106 facing the third operation plate 105. The third operation plate 105 is provided with a second insertion hole 110 toward the end face of the contact spacer 106, and the second insertion hole 110 is capable of being inserted by the second insertion plate 109.

Referring to fig. 3, one contact structure 102 is disposed between two adjacent contact structures 102. The contact structure 102 includes a support plate 111 and a contact body.

Referring to fig. 3 and 4, the support plate 111 is located between the second and third operation plates 104 and 105 and between two adjacent contact structures 102. The contact body is arranged on one side of the supporting plate 111 away from the isolating switch module 200, and the end face of the contact body, facing the supporting plate 111, is fixedly connected with a threaded rod. A punched hole is opened below the support plate 111. The threaded rod can be used for punching holes to pass through, and a nut is connected with the external thread of the threaded rod. The nut is located one side of the support plate 111 away from the contact body, and the nut is fixedly connected with the end face of the support plate 111 away from the contact body.

Referring to fig. 3 and 4, two first locking structures 112 are provided between the support plate 111 and the second operation plate 104, the two first locking structures 112 being distributed along the length direction of the second operation plate 104. The first locking structure 112 includes a first support block 113, a first locking seat 114, a first locking lever 115, and a first locking block 116.

Referring to fig. 3 and 4, the first support block 113 is fixedly coupled to an end surface of the support plate 111 facing the second operation plate 104. The end surface of the second operation plate 104 facing the support plate 111 is provided with a first through hole 117, and the first through hole 117 is capable of allowing the first support block 113 to pass through. The upper end surface of the first support block 113 is provided with a first locking hole 118.

Referring to fig. 4, the first locking bars 115 are provided in three, and the three first locking bars 115 are fixedly coupled to the same end surface of the first locking seat 114. The first locking lever 115 is deformable. The number of the first locking blocks 116 is the same as that of the first locking rods 115, and the first locking blocks 116 are fixedly connected with the end faces, far away from the vertical central axis of the first locking seat 114, of the first locking rods 115.

Referring to fig. 4, the first locking bar 115 and the first locking block 116 can pass through the first through hole 117. When the first locking seat 114 abuts against the first supporting block 113, the first locking block 116 is located at a side of the first supporting block 113 away from the first locking seat 114.

Referring to fig. 5, two second locking structures 119 are provided between the support plate 111 and the third operation plate 105, and the two second locking structures 119 are distributed along the length direction of the third operation plate 105. The second locking structure 119 includes a second support block 121, a second locking seat 122, a second locking rod 123, and a second locking block 124.

Referring to fig. 5, the second support block 121 is fixedly coupled to an end surface of the support plate 111 facing the third operation plate 105. The end surface of the third operation plate 105 facing the support plate 111 is provided with a second through hole 125, and the second through hole 125 can be penetrated by the second support block 121. The upper end surface of the second support block 121 is provided with a second locking hole 126.

Referring to fig. 5, the second locking bars 123 are provided in three, and the three second locking bars 123 are fixedly coupled to the same end surface of the second locking seat 122. The second locking bar 123 is deformable. The number of the second locking blocks 124 is the same as that of the second locking rods 123, and the second locking blocks 124 are fixedly connected with the end faces of the second locking rods 123 far away from the vertical central axis of the second locking seat 122.

Referring to fig. 5, the second locking bar 123 and the second locking block 124 can pass through the second through hole 125. When the second locking seat 122 abuts against the second supporting block 121, the second locking block 124 is located at a side of the second supporting block 121 away from the second locking seat 122.

Referring to fig. 3 and 4, a contact conductive plate 127 is fixedly connected to an end surface of the contact body facing the second operation plate 104, and a contact conductive block 128 is fixedly connected to an end surface of the contact conductive plate 127 facing the support plate 111. The second operation plate 104 has a through hole 129 at an end facing the contact body, and the through hole 129 is capable of allowing the contact conductive plate 127 to pass through. The contact conductive block 128 is located on the side of the second handle plate 104 remote from the contact body. The contact conductive block 128 is provided with a first circular hole toward the end face of the support plate 111.

Referring to fig. 3, the isolator module 200 includes a mounting bracket 201 and an isolator body 202. The mounting bracket 201 includes a first mounting plate 203, a first mounting bar 204, a second mounting bar 205, and a second mounting plate 206.

Referring to fig. 3, the first mounting plate 203 is provided with two and parallel to each other. The first mounting bar 204 is disposed between the two first mounting plates 203. One end of the first mounting bar 204 is fixedly connected with one first mounting plate 203, and the other end of the first mounting bar 204 is fixedly connected with the other mounting plate.

Referring to fig. 3, the second mounting bar 205 is disposed between two second mounting plates 206. The second mounting bar 205 is located below the first mounting bar 204. One end of the second mounting bar 205 is fixedly connected with one first mounting plate 203, and the other end of the second mounting bar 205 is fixedly connected with the other mounting plate.

Referring to fig. 3, four second mounting plates 206 are provided, and four second mounting plates 206 are each provided between two first mounting plates 203. Four second mounting plates 206 are arrayed along the length of the first mounting bar 204. In other embodiments, the second mounting plate 206 may be provided in two, three, or other numbers.

Referring to fig. 3, the second mounting plate 206 is provided with a first mounting hole 207 and a second mounting hole 208. The first mounting hole 207 is capable of passing through the first mounting bar 204. The second mounting hole 208 is capable of passing through the second mounting bar 205.

Referring to fig. 3, the upper end surface of the second mounting plate 206 is provided with a first mounting groove 209 and a second mounting groove 210, and the lower end surface of the second mounting plate 206 is also provided with a first mounting groove 209 and a second mounting groove 210. The first mounting groove 209 is capable of being inserted by the second operation plate 104, and the second mounting groove 210 is capable of being inserted by the third operation plate 105.

Referring to fig. 3 and 4, a first link 300 connecting the second operation plate 104 and the first mounting plate 203 is provided therebetween. The first linkage 300 includes a first fixing plate 301, a second fixing plate 302, a first bolt, and a second bolt. The first fixing plate 301 is connected to the second operation plate 104 by a first bolt. The second fixing plate 302 is fixedly connected with the end surface of the first fixing plate 301 far away from the second operation plate 104, and the second fixing plate 302 is connected with the first mounting plate 203 through a second bolt.

Referring to fig. 3 and 5, a second link 400 connecting the third operation plate 105 and the first mounting plate 203 is provided therebetween. The second link 400 includes a third fixing plate 401, a fourth fixing plate 402, a third bolt, and a fourth bolt. The third fixing plate 401 is connected to the third operation plate 105 by a third bolt. The fourth fixing plate 402 is fixedly connected with the end surface of the third fixing plate 401, which is far away from the third operation plate 105, and the fourth fixing plate 402 is connected with the first mounting plate 203 through a second bolt.

Referring to fig. 3 and 4, the isolating switch body 202 includes a first conductive plate 210, a first conductive block 211, a second conductive plate 212, and a second conductive block 213. The first conductive plate 210 is fixedly connected with the end surface of the first mounting bar 204 facing the second mounting bar 205, and the first conductive block 211 is fixedly connected with the end surface of the first conductive plate 210 far away from the second mounting bar 205. The first conductive block 211 is provided with a second circular hole toward the end face of the first mounting bar 204. When the circuit breaker module 100 is mounted above the disconnector module 200, the first conductive block 211 can be inserted between the contact conductive block 128 and the second operation plate 104, and one end of the first conductive block 211 abuts against the end surface of the contact conductive block 128 facing the second operation plate 104.

Referring to fig. 3 and 4, the second conductive plate 212 is fixedly connected to an end surface of the second mounting bar 205 facing the second mounting bar 205, and the second conductive block 213 is fixedly connected to an end surface of the second conductive plate 212 facing away from the second mounting bar 205. The second conductive block 213 is provided with a third circular hole toward the end face of the second mounting bar 205. The first conductive block 211 is provided with a second circular hole toward the end face of the first mounting bar 204. When the circuit breaker module 100 is mounted below the isolating switch module 200, the second conductive block 211 can be inserted between the contact conductive block 128 and the second operation plate 104, and one end of the second conductive block 211 abuts against the end surface of the contact conductive block 128 facing the second operation plate 104.

Referring to fig. 3 and 4, a fastener connecting both the first conductive block 211/the second conductive block 213 and the contact conductive block 128 is provided therebetween. The fastening piece adopts a fastening nut and a fastening bolt. The first round hole, the second round hole and the third round hole can all be used for fastening bolts to pass through. The fastening nut is in threaded connection with the fastening bolt.

When the circuit breaker module 100 is mounted above the disconnector module 200, the second operating plate 104 is inserted into the first mounting slot 209 above the second mounting plate 206, and the third operating plate 105 is inserted into the second mounting slot 210 above the second mounting plate 206, with the first conductive block 211 abutting the contact conductive block 128. And then the fastening bolt passes through the first round hole and the second round hole and is connected to the fastening nut through the fastening nut in a threaded manner.

When the circuit breaker module 100 is mounted below the disconnector module 200, the second operating plate 104 is inserted into the first mounting slot 209 below the second mounting plate 206, and the third operating plate 105 is inserted into the second mounting slot 210 below the second mounting plate 206, and the second conductive block 213 is brought into interference with the contact conductive block 128. And then the fastening bolt passes through the first round hole and the third round hole and is connected to the fastening nut through the fastening nut in a threaded manner.

The principle of embodiment 1 is that when the circuit breaker module 100 is mounted below the disconnector module 200, the second operation plate 104 is inserted into the first mounting groove 209, the third operation plate 105 is inserted into the second mounting groove 210, the second operation plate 104 is connected to the first mounting plate 203 via the first link 300, the third operation plate 105 is connected to the first mounting plate 203 via the second link 400, and the mounting frame 201 is connected to the operation frame 101, and in the same way, the circuit breaker module 100 is mounted above the disconnector module 200, and the mounting frame 201 is connected to the operation frame 101.

Example 2

Referring to fig. 6 and 7, the present embodiment is different from embodiment 1 in that a pressing structure 500 is provided on the second operation plate 104, and the pressing structure 500 is used to connect the contact conductive block 128 with the first conductive block 211/the second conductive block 213 more tightly.

Referring to fig. 6 and 7, the end surface of the second operation plate 104 facing the isolating switch module 200 is provided with a groove 130, and the groove 130 penetrates the second operation plate 104 in the thickness direction of the second operation plate 104.

Referring to fig. 6 and 7, the pressing structure 500 includes a round bar 501, a pressing block 502, a stopper 503, and a stopper 504. The round bar 501 is rotatably connected in the recess 130. The compressing block 502, the stop block 503 and the limiting block 504 are fixedly connected with the outer circumferential surface of the round rod 501.

Referring to fig. 6 and 7, the pressing block 502 is located on the side of the axis of the round bar 501 away from the bottom wall of the recess 130. The end face of the compression block 502 far away from the round rod 501 is fixedly connected with a spring plate 505, and the end face of the compression block 502 facing the contact conducting block 128 is fixedly connected with an elastic block 506. The elastic sheet 505 and the elastic block 506 can be abutted with the contact conductive block 128 to clamp the first conductive block 211/the second conductive block 213, so that the first conductive block 211/the second conductive block 213 is stably connected with the contact conductive block 128. In other embodiments, only the spring plate 505 is provided on the compression block 502 or only the spring plate elastic block 506 is provided on the compression block 502.

Referring to fig. 6 and 7, a stop 503 is located on the side of the axis of the round bar 501 near the contact conducting block 128. When the disconnector module 200 and the circuit breaker module 100 are assembled, the stopper 503 is located on the moving path of the first conductive block 211/the second conductive block 213.

Referring to fig. 6 and 7, the stopper 504 is located on the side of the axis of the round bar 501 near the third operation plate 105. When the limiting block 504 abuts against the junction between the end surface of the second operation plate 104 facing the third operation plate 105 and the bottom wall of the groove 130, the limiting block 502 is limited to rotate towards the third operation plate 105.

Referring to fig. 8, an operation structure 600 is provided between the second mounting plate 206 and the second operation plate 104 to connect the two, and the operation structure 600 includes an operation lever 601, a hook 602, an operation block 603, a spring 604, and a latch 605. The clamping block 605 is fixedly connected with the second operation plate 104 away from the third operation plate 105.

Referring to fig. 6 and 8, the operation lever 601 is provided with two. The lever 601 is rotatably connected to the second mounting plate 206 toward the end face of the first mounting plate 203. The first and second mounting bars 204, 205 are each located between two levers 601. The end face of the operating lever 601 facing the first mounting bar 204 is fixedly connected with the clamping block 605.

Referring to fig. 6 and 8, two operation blocks 603 are provided, and the operation lever 601 is rotatably connected to the second mounting plate 206 toward the end face of the first mounting plate 203. Both levers 601 are located between the two operating blocks 603.

Referring to fig. 6 and 8, two springs 604 are provided, one end of each spring 604 is fixedly connected to the operation block 603, and the other end of each spring 604 is fixedly connected to the end surface of the operation lever 601 remote from the hook 602.

The implementation principle of embodiment 2 is that when the circuit breaker module 100 is installed below the isolating switch module 200, the second conductive block 213 is inserted between the elastic sheet 505 and the contact conductive block 128, so that the elastic sheet 505 and the contact conductive block 128 clamp the second conductive block 213, and the contact conductive block 128 is electrically connected with the second conductive block 213 more stably. Similarly, mounting the circuit breaker module 100 above the disconnector module 200 stabilizes the electrical connection of the contact conductive block 128 with the second conductive block 213.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," "third," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. The terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "upper", "lower", "left", "right", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.

The above embodiments are only preferred embodiments of the present application, and are not intended to limit the present application, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present application should be included in the scope of the present application.

Claims (9)

1. A modularized disconnecting circuit breaker switch device is characterized by comprising a disconnecting switch module (200) and a circuit breaker module (100), wherein the circuit breaker module (100) comprises an operation frame (101), the operation frame (101) comprises two first operation plates (103) which are parallel to each other, a second operation plate (104) and a third operation plate (105) are arranged between the first operation plates (103), the disconnecting switch module (200) comprises an installation frame (201), the installation frame (201) comprises two first installation plates (203) which are parallel to each other, a first installation strip (204) and a second installation strip (205) which is positioned below the first installation strip (204) are arranged between the two first installation plates (203), a plurality of second installation plates (206) are arranged between the two first installation plates (203), first installation holes (207) for the first installation strips (204) to penetrate through and second installation holes (208) for the second installation strips (205) to penetrate through are formed in the second installation plates (206), and second installation grooves (209) for the second installation plates (104) to be inserted into are formed in the second installation plates (206).

2. A modular isolating circuit breaker switching device according to claim 1, characterized in that a contact structure (102) is arranged between two second operating plates (104), the contact structure (102) comprises a support plate (111) arranged between the second operating plates (104) and a third operating plate (105), the end face of the support plate (111) far away from the isolating switch module (200) is provided with a contact body, a first locking structure (112) for connecting the two is arranged between the support plate (111) and the second operating plate (104), and a second locking structure (119) for connecting the two is arranged between the support plate (111) and the third operating plate (105).

3. The modular isolating circuit breaker switch apparatus as set forth in claim 2, wherein the first locking structure (112) comprises a first supporting block (113) disposed on one side of the supporting plate (111) facing the second operating plate (104), a first through hole (117) for the first supporting block (113) to pass through is formed on an end surface of the second operating plate (104) facing the supporting plate (111), a first locking hole (118) is formed on an upper end surface of the first supporting block (113), a first locking seat (114) is disposed on the first supporting block (113), a first locking rod (115) passing through the first locking hole (118) is disposed on one side of the first supporting block (113) facing the first supporting block (114), a first locking block (116) is disposed on an end surface of the first locking rod (115) far from an axis of the first locking hole (118), and the first locking block (116) is disposed on one side of the first supporting block (113) far from the first locking seat (114).

4. A modular isolating circuit breaker switch device as claimed in claim 2, characterized in that the contact structures (102) are arranged in a plurality of groups, the contact structures (102) are distributed along the length direction of the second operation plate (104), a contact baffle (106) for separating two adjacent contact structures (102) is arranged between the two second operation plates (104), a first plugboard (107) is arranged on the end face of the contact baffle (106) facing the second operation plate (104), a first plugboard (108) for the first plugboard (107) to penetrate is arranged on the second operation plate (104), a second plugboard (109) is arranged on the end face of the contact baffle (106) facing the third operation plate (105), and a second plugboard (110) for the second plugboard (109) to penetrate is arranged on the third operation plate (105).

5. The modular isolating circuit breaker switch apparatus according to claim 2, wherein the contact body is connected with a contact conducting plate (127), the second operating plate (104) is provided with a through hole (129) for the contact conducting plate (127) to pass through, the contact conducting plate (127) is provided with a contact conducting block (128) towards the direction of the supporting plate (111), the isolating switch module (200) comprises a first conducting plate (210) arranged below the first mounting bar (204) and a second conducting plate (212) arranged above the second mounting bar (205), the end surface of the first conducting plate (210) far away from the second mounting bar (205) is provided with a first conducting block (211), the end surface of the second conducting plate (212) far away from the first mounting bar (204) is provided with a second conducting block (213), and when the isolating switch module (200) and the circuit breaker module (100) are connected, the first conducting block (211)/the second conducting block (213) can be abutted against the contact conducting block (128).

6. A modular isolating circuit breaker switching device as claimed in claim 5, characterized in that a fastening element is arranged between the first conductive block (211)/the second conductive block (213) and the contact conductive block (128) for connecting the two, the fastening element comprising a fastening bolt which can be passed through the first conductive block (211)/the second conductive block (213) and the contact conductive block (128), and in which a fastening nut is screwed.

7. The modularized disconnecting circuit breaker switch device according to claim 5, wherein a pressing structure (500) is arranged on the second operation plate (104), a groove (130) is formed in the end face, facing the disconnecting switch module (200), of the second operation plate (104), the groove (130) penetrates through the second operation plate (104) along the thickness direction of the second operation plate (104), the pressing structure (500) comprises a round rod (501) rotatably connected in the groove (130), a pressing block (502) and a stop block (503) are arranged on the outer circumferential surface of the round rod (501), an elastic sheet (505) is arranged on the end face, far away from the round rod (501), of the pressing block (502), and when the disconnecting switch module (200) and the circuit breaker module (100) are assembled, the stop block (503) is located on the moving path of the first conductive block (211)/the second conductive block (213).

8. A modular isolating circuit breaker switch apparatus as claimed in claim 1, characterized in that a first linkage member (300) for connecting the first mounting plate (203) and the second operating plate (104) is arranged between the first mounting plate and the second operating plate, the first linkage member (300) comprises a first fixing plate (301) arranged on one side of the second operating plate (104) far away from the third operating plate (105), a second fixing plate (302) is arranged on the end surface of the first fixing plate (301) far away from the second operating plate (104), a first bolt for connecting the first fixing plate (301) and the second operating plate (104) is arranged between the second fixing plate (302) and the first mounting plate (203).

9. The modular isolating circuit breaker switch device according to claim 1, wherein an operation structure (600) for connecting the second mounting plate (206) and the second operation plate (104) is arranged between the second mounting plate (206) and the second operation plate (104), the operation structure (600) comprises an operation rod (601) rotatably connected to one side of the second mounting plate (206) facing the first mounting plate (203), an operation block (603) arranged on one side of the second mounting plate (206) facing the first mounting plate (203) and a clamping block (605) arranged on one side of the second operation plate (104) far away from the third operation block (603), a hook part (602) is arranged on the end face, far away from the spring (604), of the operation rod (601), a spring (604) is arranged between the operation block (603) and the hook part (602), and the hook part (602) can be in hooking fit with the clamping block (605).