CN217881317U - Insulating box of explosion chamber for column switch - Google Patents
Insulating box of explosion chamber for column switch Download PDFInfo
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- CN217881317U CN217881317U CN202221954650.6U CN202221954650U CN217881317U CN 217881317 U CN217881317 U CN 217881317U CN 202221954650 U CN202221954650 U CN 202221954650U CN 217881317 U CN217881317 U CN 217881317U
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Abstract
The utility model discloses an insulating box of explosion chamber for column switch. Through set up first barrel and second barrel respectively at the both ends of box body, and make first barrel and second barrel and box body intercommunication, and then when each part in the assembly box body, first conducting rod carries on spacingly through first locating part and first conducting seat, the second conducting rod then carries on spacingly through second conducting seat and second locating part, just can realize the assembly of each part in the box body, will and when the crank arm bracket component moves, can drive moving contact and static contact or disconnection, and when moving contact and static contact separation, can restrain the electric arc that moving contact and static contact produced, and then play the effect of arc extinguishing, the embodiment of the utility model provides a compare in prior art, because do not rely on the inside limit structure of explosion chamber insulating box to carry on spacingly, so the explosion chamber insulating box structure of this application is simpler, so can effectively reduce the processing degree of difficulty of explosion chamber insulating box.
Description
Technical Field
The utility model relates to a column switch field specifically is an insulating box of explosion chamber for column switch.
Background
The insulating box of explosion chamber is one of the essential component in the column switch, mainly undertake the effect of electrical insulation and fixed and support, in the current column switch, including the explosion chamber in the explosion chamber insulating box, the conducting rod, the moving contact, spare part such as quiet contact, but, because spare part kind in the explosion chamber insulating box is many, and each spare part all relies on explosion chamber insulating box inner structure to carry on spacingly, make explosion chamber insulating box inner structure complicated, and increased the volume of explosion chamber insulating box to a certain extent, and set up more limit structure in the explosion chamber insulating box, can promote the processing degree of difficulty of explosion chamber insulating box.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an insulating box of explosion chamber for column switch to each spare part of solving the insulating box of explosion chamber for current column switch all relies on the insulating box inner structure of explosion chamber to carry on spacingly, leads to the insulating box inner structure of explosion chamber complicated, and then increases the processing degree of difficulty problem of the insulating box of explosion chamber.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
an arc extinguish chamber insulating box for a column switch is used for assembling a first conducting rod, a first conducting seat, an arc extinguish chamber, a connecting lever bracket assembly, a second conducting seat, a second conducting rod, a moving contact, a fixed contact, a first limiting part and a second limiting part;
the arc extinguish chamber insulating box for the column switch comprises a box body, a first barrel and a second barrel, wherein the first barrel is arranged at the first end of the box body, the second barrel is arranged at the second end of the box body, and the first barrel and the second barrel are both communicated with the box body;
the first conducting seat, the crank arm support assembly, the arc extinguish chamber and the second conducting seat are sequentially arranged in the box body, wherein the second conducting seat is fixed on the arc extinguish chamber;
one end of the first conducting rod penetrates through the first cylinder body and is fixed with the first conducting seat;
the first limiting piece is arranged on the first conducting rod and is positioned outside the box body;
the fixed contact is fixed on the right side of the arc extinguish chamber and is connected with the second conductive seat;
the first end of the second conducting rod sequentially penetrates through the second cylinder body and is fixed with the second conducting seat;
the second limiting piece is arranged on the second conducting rod and is positioned outside the box body;
the moving contact is arranged on the left side of the arc extinguish chamber;
the first end of the connecting lever bracket component is electrically connected with the first conducting rod, the second end of the connecting lever bracket component is in transmission connection with the moving contact, and the connecting lever bracket component is used for driving the moving contact to be separated from or contacted with the static contact.
Preferably, a plurality of first copper inserts for mounting the crank arm bracket assembly are cast in the box body.
Preferably, the crank arm bracket assembly includes: the device comprises a flexible connection, a crank arm, a bracket, a conductive clamp, a guide rod, a first pin shaft, a second pin shaft and a crank arm;
the bracket is fixed between the first conductive seat and the arc extinguish chamber;
the flexible connection is arranged in the box body in an L shape, the first end of the flexible connection is fixed with the first conductive seat, and the second end of the flexible connection is arranged below the bracket;
a pin shaft hole for a first pin shaft to pass through is formed in the middle of the crank arm, and the first pin shaft is fixed on the bracket;
one end of the guide rod is connected with the moving contact, and the other end of the guide rod penetrates through the flexible connection to be fixed with the first conducting seat;
the bottom of the crank arm is movably connected with the guide rod through a second pin shaft;
the moving contact is sleeved in the middle of the conductive clamp, and the bottom of the conductive clamp is fixed with the second end of the flexible connection.
Preferably, the stent is an aluminum stent.
Preferably, the method further comprises the following steps: mounting a plate;
a plurality of second copper inserts are poured on the lower bottom surface of the box body;
the mounting plate is fixed on the second copper insert through bolts.
Preferably, the method further comprises the following steps: and the wire outlet sleeves are respectively arranged in the first cylinder and the second cylinder.
Preferably, the first limiting piece and the second limiting piece are both nuts;
the first conducting rod and the second conducting rod are both provided with external threads matched with the nut.
Preferably, the second conductive seat is fixed with the arc extinguish chamber through a bolt.
Preferably, the second conductive seat is fixed with the second conductive rod through a round head bolt.
The utility model discloses an insulating box of explosion chamber for column switch, both ends through at the box body set up first barrel and second barrel respectively, and make first barrel and second barrel and box body intercommunication, and then at the first conducting rod of assembly, first conducting seat, the explosion chamber, the turning arm bracket component, the second conducting seat, second conducting rod moving contact, the static contact, during first locating part and second locating part, only need first conducting seat, the turning arm bracket component, explosion chamber and second conducting seat set gradually in the box body, fix the right side at the explosion chamber with the second conducting seat, it is fixed with first barrel and first conducting seat to pass first conducting rod, the second conducting rod then passes the second barrel and is fixed with the second conducting seat, first locating part is then installed on the first conducting rod outside being in the box body, the second locating part is on the second conducting rod outside being in the box body, and then first conducting rod can carry out spacing through first locating part and first conducting seat, and the second conducting rod then can carry out spacing through second conducting seat and second locating part. And because the static contact sets up in the explosion chamber, and the static contact links to each other with the second conducting rod through the second conducting seat, the moving contact is connected with the second end transmission of connecting lever bracket component, the first end and the first conducting rod of connecting lever bracket component are connected, therefore, when connecting lever bracket component action, can drive the moving contact and contact or disconnection with the static contact, because static contact and moving contact are in the explosion chamber, therefore, when moving contact and static contact separate, can restrain the electric arc that moving contact and static contact produced, and then play the effect of arc extinguishing, the embodiment of the utility model discloses compare in prior art, no longer rely on the inside limit structure of explosion chamber insulating box to carry on spacingly, but carry on spacingly through first conducting rod and first locating part and first conducting seat to and second conducting rod carries on spacingly with second conducting seat and second locating part, so the explosion chamber insulating box structure of this application is simpler, can effectively reduce the processing degree of difficulty of explosion chamber insulating box, and when each spare part was assembled in the explosion chamber insulating box, can accomplish the assembly fast, has effectively promoted the assembly efficiency of each spare part in the insulating box.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an arc extinguish chamber insulating box for a pole-mounted switch provided by an embodiment of the invention;
fig. 2 is a top view of an arc extinguish chamber insulating box for a pole top switch provided by the embodiment of the invention;
fig. 3 is a cross-sectional view of an arc extinguish chamber insulating box for a pole top switch provided by the embodiment of the invention;
fig. 4 is a schematic structural diagram of a box body according to an embodiment of the present invention;
fig. 5 is a top view of a box body provided by the embodiment of the present invention;
fig. 6 is a bottom schematic view of a box body according to an embodiment of the present invention;
fig. 7 is a schematic view illustrating a box body provided by an embodiment of the present invention being installed through a mounting plate;
fig. 8 is a bottom schematic view of the box body provided by the embodiment of the present invention with a mounting plate mounted thereon;
fig. 9 is a front view of the box body provided by the embodiment of the present invention with a mounting plate mounted thereon;
fig. 10 is a schematic structural view of a crank arm bracket assembly according to an embodiment of the present invention;
fig. 11 is a top view of a crank arm bracket assembly according to an embodiment of the present invention.
The device comprises a box body 1-1, a first barrel 1-2, a second barrel 1-3, a first copper insert 1-4, a second copper insert 1-5, a first conducting rod 2, a first conducting seat 3, an arc extinguish chamber 4, a crank arm support assembly 5, a flexible connection 5-1, a crank arm 5-2, a support 5-3, a conducting clamp 5-4, a guide rod 5-5, a first pin shaft 5-6, a second pin shaft 5-7, a first blocking clamp 5-8, a second blocking clamp 5-9, a second conducting seat 6, a second conducting rod 7, a moving contact 8, a static contact 9, a first limiting part 10 and a second limiting part 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model provides an explosion chamber insulating box for column switch, refer to fig. 1 to 11, fig. 1 is the schematic structural diagram of explosion chamber insulating box for column switch, and the explosion chamber insulating box for column switch is used for the assembly of first conducting rod 2, first conducting seat 3, explosion chamber 4, connecting lever bracket component 5, second conducting seat 6, second conducting rod 7, moving contact 8, static contact 9, first locating part 10 and second locating part 11;
the arc extinguish chamber insulating box for the pole-mounted switch comprises a box body 1-1, a first barrel 1-2 and a second barrel 1-3, wherein the first barrel 1-2 is arranged at the first end of the box body 1-1, the second barrel 1-3 is arranged at the second end of the box body 1-1, and the first barrel 1-2 and the second barrel 1-3 are both communicated with the box body 1-1;
the first conducting seat 3, the crank arm bracket assembly 5, the arc extinguish chamber 4 and the second conducting seat 6 are sequentially arranged in the box body 1-1, wherein the second conducting seat 6 is fixed on the arc extinguish chamber 4;
one end of the first conducting rod 2 penetrates through the first cylinder 1-2 and is fixed with the first conducting seat 3;
the first limiting piece 10 is arranged on the first conducting rod 2 and is positioned outside the box body 1-1;
the static contact 9 is fixed on the right side of the arc extinguish chamber 4 and is connected with the second conductive seat 6;
the first end of the second conducting rod 7 sequentially passes through the second cylinder 1-3 to be fixed with the second conducting seat 6;
the second limiting piece 11 is arranged on the second conducting rod 7 and is positioned outside the box body 1-1;
the moving contact 8 is arranged on the left side of the arc extinguish chamber 4;
the first end of the crank arm support assembly 5 is electrically connected with the first conducting rod 2, the second end of the crank arm support assembly 5 is in transmission connection with the moving contact 8, and the crank arm support assembly 5 is used for driving the moving contact 8 to be separated from or contacted with the static contact 9.
It should be noted that, by respectively arranging the first barrel 1-2 and the second barrel 1-3 at two ends of the box body 1-1 and communicating the first barrel 1-2 and the second barrel 1-3 with the box body 1-1, when assembling the first conducting rod 2, the first conducting seat 3, the arc extinguish chamber 4, the crank arm bracket assembly 5, the second conducting seat 6, the moving contact 8 of the second conducting rod 7, the static contact 9, the first limit part 10 and the second limit part 11, only the first conducting seat 3, the crank arm bracket assembly 5, the arc extinguish chamber 4 and the second conducting seat 6 need to be sequentially arranged in the box body 1-1, the second conducting seat 6 is fixed at the right side of the arc extinguish chamber 4, the first conducting rod 2 passes through the first barrel 1-2 to be fixed with the first conducting seat 3, the second conducting rod 7 passes through the second barrel 1-3 to be fixed with the second conducting seat 6, the first limit part 10 is installed on the first conducting rod 2 located outside the box body 1-1, the second limit part 11 is located outside the second conducting rod 1-1, and the second conducting seat 7 can be fixed with the second conducting rod 11 through the first limit part 7 and the second conducting seat 6.
In the embodiment of the utility model, because static contact 9 sets up in explosion chamber 4, and static contact 9 links to each other with second conducting rod 7 through second conducting seat 6, moving contact 8 is connected with the second end transmission of connecting lever bracket assembly 5, connecting lever bracket assembly 5's first end is connected with first conducting rod 2, therefore, when connecting lever bracket assembly 5 moves, can drive moving contact 8 and static contact 9 contact or disconnection, because static contact 9 and moving contact 8 are in explosion chamber 4, therefore, when moving contact 8 separates with static contact 9, can restrain the electric arc that moving contact 8 and static contact 9 produced, and then play the effect of arc extinguishing, the embodiment of the utility model provides an example compares in prior art, no longer rely on explosion chamber insulation box inner structure to carry on spacingly, but carry on spacingly through first conducting rod 2 and first locating part 10 and first conducting seat 3, and second conducting rod 7 carries on spacingly with second conducting seat 6 and second conducting seat 11, so the insulation box structure of this application is simpler, can effectively reduce the processing degree of difficulty of insulation box, and when each spare part of explosion chamber is assembled in the insulation box, can accomplish fast assembly efficiency, each inside spare part of effective assembly has promoted.
Specifically, a plurality of first copper inserts 1-4 for installing a crank arm bracket assembly 5 are cast in the box body 1-1.
It should be noted that a plurality of first copper inserts 1-4 for installing the crank arm support assembly 5 are poured into the box body 1-1, and then when the crank arm support assembly 5 is installed, the crank arm support assembly 5 can be fixed through the matching of screws and the first copper inserts 1-4.
Preferably, the first copper insert 1-4 has a hole diameter of 10mm.
It should be noted that the hole diameter of the first copper inserts 1 to 4 may be 10mm or 8mm, and therefore, the hole diameter of the first copper inserts 1 to 4 is not limited to 10mm.
Further, the crank arm bracket assembly 5 includes: the device comprises, by weight, 5-1 parts of a flexible connection, 5-2 parts of a crank arm, 5-3 parts of a bracket, 5-4 parts of a conductive clamp, 5-5 parts of a guide rod, 5-6 parts of a first pin shaft and 5-7 parts of a second pin shaft;
the bracket 5-3 is fixed between the first conductive seat 3 and the arc extinguish chamber 4;
the flexible connection 5-1 is arranged in the box body 1-1 in an L shape, the first end of the flexible connection 5-1 is fixed with the first conductive seat 3, and the second end is arranged below the bracket 5-3;
a pin shaft hole for a first pin shaft 5-6 to pass through is formed in the middle of the crank arm 5-2, and the first pin shaft 5-6 is fixed on the support 5-3;
one end of the guide rod 5-5 is connected with the moving contact 8, and the other end passes through the flexible connection 5-1 and is fixed with the first conducting seat 3;
the bottom of the crank arm 5-2 is movably connected with the guide rod 5-5 through a second pin shaft 5-7;
the moving contact 8 is sleeved in the middle of the conductive clip 5-4, and the bottom of the conductive clip 5-4 is fixed with the second end of the flexible connection 5-1.
It should be noted that, the bracket 5-3 is fixed between the first conductive seat 3 and the arc extinguish chamber 4; the flexible connection 5-1 is arranged in the box body 1-1 in an L shape, the first end of the flexible connection 5-1 is fixed with the first conductive seat 3, and the second end is arranged below the bracket 5-3; a pin shaft hole for a first pin shaft 5-6 to pass through is formed in the middle of the crank arm 5-2, and the first pin shaft 5-6 is fixed on the support 5-3; one end of a guide rod 5-5 is connected with the moving contact 8, and the other end of the guide rod passes through the flexible connection 5-1 and is fixed with the first conducting seat 3; the bottom of the crank arm 5-2 is movably connected with the guide rod 5-5 through a second pin shaft 5-7; the middle part of the conductive clamp 5-4 is sleeved on the movable contact 8, the bottom of the conductive clamp 5-4 is fixed with the second end of the flexible connection 5-1, the crank arm 5-2 can rotate around the first pin shaft 5-6 under the action of external force to form a rocker structure, when the crank arm 5-2 rotates towards the first cylinder 1-2, the movable contact 8 can be driven to move towards the static contact 9 through the guide rod 5-5 connected with the bottom, and the movable contact 8 can be in contact with the static contact 9, namely, the switch is switched on; when the crank arm 5-2 rotates towards the second cylinder 1-3, the moving contact 8 and the static contact 9 can be driven to be separated by the guide rod 5-5 connected with the bottom, namely, the brake is switched off.
It should be noted that one end of the flexible connection 5-1 is fixed to the first conductive seat 3, the other end is fixed to the bottom of the conductive clip 5-4, and the middle portion of the conductive clip 5-4 is sleeved on the movable contact 8, so that the first conductive rod 2 and the movable contact 8 are always in a connected state, and after the movable contact 8 contacts the fixed contact 9, the first conductive rod 2 and the second conductive rod 7 are in a conducting state.
Preferably, two ends of the first pin shaft 5-6 are provided with first blocking clamps 5-8 for limiting.
It should be noted that the two ends of the first pin 5-6 are provided with the first stop clips 5-8 for limiting, so that the first pin 5-6 can be prevented from being separated from the bracket 5-3, and the crank arm 5-2 can rotate around the first pin 5-6 under the action of external force.
Preferably, two ends of the second pin shaft 5-7 are provided with second stop clips 5-9 for limiting.
It should be noted that the two ends of the second pin 5-7 are provided with second stoppers 5-9 for limiting, which can prevent the second pin 5-7 from coming off the guide bar 5-5, and ensure the movable connection between the crank arm 5-2 and the guide bar 5-5.
Specifically, the bracket 5-3 is an aluminum bracket 5-3.
It should be noted that the bracket 5-3 is made of aluminum 5-3, so that the weight of the bracket 5-3 can be effectively reduced, and the bracket is convenient for workers to carry and transport.
Further, the insulating box of explosion chamber for the column switch still includes: a mounting plate 12;
a plurality of second copper inserts 1-5 are poured on the lower bottom surface of the box body 1-1;
the mounting plate 12 is bolted to the second copper insert 1-5.
It should be noted that by arranging the mounting plate 12 and pouring the plurality of second copper inserts 1 to 5 on the lower bottom surface of the box body 1 to 1, when the arc extinguish chamber insulation box for the column switch is mounted at a target position, the mounting plate 12 matched with the mounting position is fixed on the second copper inserts 1 to 5 through bolts, and then the arc extinguish chamber insulation box for the column switch is mounted at the target position through the mounting plate 12, so that different mounting plates 12 can be selected according to the target position, and the arc extinguish chamber insulation box for the column switch can be conveniently fixed.
Preferably, the second copper insert 1-5 has a hole diameter of 8mm.
It should be noted that the hole diameter of the second copper inserts 1-5 may be 8mm, may also be 10mm, and may also be a diameter of another size, but in the present invention, it is preferable that the hole diameter of the second copper inserts 1-5 is 8mm.
Further, the insulating box of explosion chamber for the column switch still includes: and the wire outlet sleeves are respectively arranged in the first cylinder body 1-2 and the second cylinder body 1-3.
It should be noted that, the outgoing line sleeves are respectively installed in the first barrel 1-2 and the second barrel 1-3, which can facilitate the later connection of cables.
Specifically, the first limiting member 10 and the second limiting member 11 are both nuts;
the first conducting rod 2 and the second conducting rod 7 are both provided with external threads matched with nuts.
It should be noted that, the first limiting member 10 and the second limiting member 11 are set as nuts, and the first conducting rod 2 and the second conducting rod 7 are set on external threads matched with the nuts, so that the first conducting rod 2 and the second conducting rod 7 can be quickly limited externally through the matching between the nuts and the external threads, and the installation efficiency of the first limiting member 10 and the second limiting member 11 is effectively improved.
It should be further noted that the first limiting member 10 and the second limiting member 11 may also be pins, and the first conductive rod 2 and the second conductive rod 7 are provided with pin holes for the pins to pass through, so that the first limiting member 10 and the second limiting member 11 are not limited to nuts.
Specifically, the second conductive socket 6 is fixed to the arc extinguish chamber 4 by a bolt.
It should be noted that, the second conducting seat 6 is fixed to the arc extinguish chamber 4 through a bolt, which can ensure the connection strength between the conducting rod and the fixed contact 9 in the arc extinguish chamber 4, and ensure that the current between the first conducting rod 2 and the second conducting rod 7 can be conducted after the moving contact 8 is contacted with the fixed contact 9.
Specifically, the second conductive socket 6 is fixed to the second conductive rod 7 by a round head bolt.
It should be noted that the second conductive seat 6 may be fixed to the second conductive rod 7 by a round bolt, or may be fixed to the second conductive rod 7 by other types of bolts, and those skilled in the art may select the second conductive seat according to the requirement.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The arc extinguish chamber insulating box for the column switch is characterized in that the arc extinguish chamber insulating box for the column switch is used for assembling a first conducting rod, a first conducting seat, an arc extinguish chamber, a connecting lever bracket assembly, a second conducting seat, a second conducting rod, a movable contact, a fixed contact, a first limiting part and a second limiting part;
the arc extinguish chamber insulating box for the pole-mounted switch comprises a box body, a first barrel and a second barrel, wherein the first barrel is arranged at the first end of the box body, the second barrel is arranged at the second end of the box body, and the first barrel and the second barrel are both communicated with the box body;
the first conducting seat, the crank arm support assembly, the arc extinguish chamber and the second conducting seat are sequentially arranged in the box body, wherein the second conducting seat is fixed on the arc extinguish chamber;
one end of the first conducting rod penetrates through the first cylinder body and is fixed with the first conducting seat;
the first limiting piece is arranged on the first conducting rod and is positioned outside the box body;
the fixed contact is fixed on the right side of the arc extinguish chamber and is connected with the second conductive seat;
the first end of the second conducting rod sequentially penetrates through the second cylinder body and is fixed with the second conducting seat;
the second limiting piece is arranged on the second conducting rod and is positioned outside the box body;
the moving contact is arranged on the left side of the arc extinguish chamber;
the first end of the crank arm support assembly is electrically connected with the first conducting rod, the second end of the crank arm support assembly is in transmission connection with the moving contact, and the crank arm support assembly is used for driving the moving contact to be separated from or contacted with the fixed contact.
2. The arc chute insulation box for the pole-mounted switch according to claim 1, wherein a plurality of first copper inserts for mounting the crank arm bracket assembly are cast in the box body.
3. The arc chute insulation box for the column switch according to claim 1, wherein the crank arm bracket assembly comprises: the flexible connection, the crank arm, the bracket, the conductive clamp, the guide rod, the first pin shaft and the second pin shaft;
the bracket is fixed between the first conductive seat and the arc extinguish chamber;
the flexible connection is arranged in the box body in an L shape, the first end of the flexible connection is fixed with the first conductive seat, and the second end of the flexible connection is arranged below the bracket;
a pin shaft hole for the first pin shaft to pass through is formed in the middle of the crank arm, and the first pin shaft is fixed on the support;
one end of the guide rod is connected with the moving contact, and the other end of the guide rod penetrates through the flexible connection to be fixed with the first conducting seat;
the bottom of the crank arm is movably connected with the guide rod through a second pin shaft;
the moving contact is sleeved in the middle of the conductive clamp, and the bottom of the conductive clamp is fixed with the second end of the flexible connection.
4. The arc chute insulation box for the pole-mounted switch according to claim 3, characterized in that the bracket is an aluminum bracket.
5. The arc chute insulating box for the pole-mounted switch according to claim 1, further comprising: mounting a plate;
a plurality of second copper inserts are poured on the lower bottom surface of the box body;
the mounting plate is fixed to the second copper insert through bolts.
6. The arc chute insulating box for the pole-mounted switch according to claim 1, further comprising: and the wire outlet sleeves are respectively arranged in the first cylinder and the second cylinder.
7. The arc extinguish chamber insulating box for the pole-mounted switch according to claim 1, wherein the first limiting member and the second limiting member are both nuts;
the first conducting rod and the second conducting rod are both provided with external threads matched with the nut.
8. The arc-extinguishing chamber insulating box for the pole-mounted switch according to claim 1, wherein the second conductive seat is fixed with the arc-extinguishing chamber by a bolt.
9. The arc chute insulating box for the pole-mounted switch according to claim 1, wherein the second conductive base is fixed to the second conductive rod by a round head bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221954650.6U CN217881317U (en) | 2022-07-27 | 2022-07-27 | Insulating box of explosion chamber for column switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221954650.6U CN217881317U (en) | 2022-07-27 | 2022-07-27 | Insulating box of explosion chamber for column switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217881317U true CN217881317U (en) | 2022-11-22 |
Family
ID=84055149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221954650.6U Active CN217881317U (en) | 2022-07-27 | 2022-07-27 | Insulating box of explosion chamber for column switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217881317U (en) |
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2022
- 2022-07-27 CN CN202221954650.6U patent/CN217881317U/en active Active
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