CN211957477U - Auxiliary switch transmission mechanism of grounding switch cabinet - Google Patents
Auxiliary switch transmission mechanism of grounding switch cabinet Download PDFInfo
- Publication number
- CN211957477U CN211957477U CN202021053883.XU CN202021053883U CN211957477U CN 211957477 U CN211957477 U CN 211957477U CN 202021053883 U CN202021053883 U CN 202021053883U CN 211957477 U CN211957477 U CN 211957477U
- Authority
- CN
- China
- Prior art keywords
- driving
- transmission
- switch
- cam
- cam positioning
- 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.)
- Active
Links
Images
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
The utility model discloses an auxiliary switch transmission mechanism of a grounding switch cabinet, which comprises a travel switch, an installation part, a movable part, a limit part, a cam positioning part, a driving part and a transmission part in transmission connection with a main shaft of the grounding switch; the movable part and the travel switch are sequentially arranged on one side of the mounting part, and the movable part is positioned between the travel switch and the cam positioning part; the limiting part, the cam positioning part and the driving part are sequentially arranged at one end of the transmission part; the driving part is in transmission connection with the transmission part; one side of the cam positioning part is provided with a sliding chute; the driving end of the driving part is inserted into the sliding groove in a sliding way; when the driving end of the driving part is pressed against one end of the sliding chute, the cam positioning part is driven to rotate and is pressed against the movable part or the cam positioning part is driven to rotate and is pressed against the limiting block of the mounting part; when the cam positioning part is pressed against the movable part, the movable part is pressed against the travel switch. The utility model discloses can realize that mechanical transmission and display signal are synchronous, improve earthing switch's reliability.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment and specifically relates to indicate an auxiliary switch drive mechanism of earthing switch cabinet.
Background
In the existing grounding switch cabinet, the switching of the travel switch is realized by the direct drive of a cam on an operating shaft. The cam for triggering the travel switch is arranged on the longitudinal transmission shaft, time difference exists between the longitudinal transmission shaft and the main shaft of the grounding switch in the transmission process, and the opening and closing of the switch trigger share one cam, so that the electrical indication and the mechanical indication are asynchronous. The main shaft of the grounding switch needs to rotate by a large angle to realize the switching of the state of the grounding switch, namely when the effective stroke driven by the cam is finished, the switching of the travel switch is finished and the display signal of the grounding switch is grounded, but the state of the grounding switch at the moment is not switched, namely the actual state of the grounding switch and the display signal of the grounding switch are not synchronous in the operation process of the grounding switch. When the grounding switch is switched on and off, the grounding switch acts asynchronously with the secondary circuit contact, and the positions of the auxiliary switch of the grounding switch and the cam on the main shaft of the grounding switch need to be adjusted frequently in the inspection process, so that the inspection efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the auxiliary switch transmission mechanism of the grounding switch cabinet solves the problem that the actual state of the grounding switch is not synchronous with a display signal, and improves reliability.
In order to solve the technical problem, the utility model discloses a technical scheme be:
an auxiliary switch transmission mechanism of a grounding switch cabinet comprises a travel switch, an installation part, a movable part, a limiting part, a cam positioning part, a driving part and a transmission part in transmission connection with a main shaft of the grounding switch;
the movable part and the travel switch are sequentially arranged on one side of the mounting part, and the movable part is positioned between the travel switch and the cam positioning part;
the limiting part, the cam positioning part and the driving part are sequentially arranged at one end of the transmission part;
the driving part is in transmission connection with the transmission part;
one side of the cam positioning part is provided with a sliding groove;
the driving end of the driving part is slidably inserted into the sliding groove;
when the driving end of the driving part is pressed against one end of the sliding chute, the cam positioning part is driven to rotate and is pressed against the movable part or the cam positioning part is driven to rotate and is pressed against a limiting block of the mounting part;
when the cam positioning part is pressed against the movable part, the movable part is pressed against the travel switch.
Furthermore, a limiting boss which can be pressed against a limiting block of the mounting part is arranged on the outer side of the cam positioning part;
the limiting boss is located on the outer side of the sliding groove.
Furthermore, the top of the mounting part is provided with a folded edge;
the limiting block is arranged on one side of the folded edge, which faces the cam positioning part;
the folded edge and the movable part are parallel to each other.
Further, the movable part is a pressing plate;
one end of the movable part is inserted into one side of the installation part, and the other end of the movable part is movably positioned between the cam positioning part and the travel switch.
Further, the driving part comprises a shaft sleeve, a driving cam and a guide post;
the guide post is arranged on one side of the driving cam, which faces the cam positioning part, and is inserted into the sliding groove;
the shaft sleeve is positioned between the driving cam and the cam positioning part.
Further, the transmission part comprises an auxiliary transmission sleeve and a main transmission sleeve in transmission connection with the main shaft of the grounding switch;
the auxiliary transmission sleeve is arranged on one side of the main transmission sleeve;
the limiting part, the cam positioning part and the driving part are sequentially sleeved on the auxiliary transmission sleeve.
Furthermore, the auxiliary transmission sleeve and the main transmission sleeve are arranged in a step shape.
The beneficial effects of the utility model reside in that: the utility model discloses set up cam location portion and drive division, wherein the drive division can be rotatory along with transmission portion and earthing switch main shaft, and the drive end that drives the drive division slides in cam location portion's spout, and then drives cam location portion rotation and through the suppression movable part, accomplishes disconnection and the intercommunication with travel switch in the twinkling of an eye at separating brake or combined floodgate action completion. The utility model discloses can be when earthing switch rotary main shaft is rotatory to the position and accomplishes combined floodgate or separating brake action, switch-on or disconnection travel switch, and then reach earthing switch's actual mechanical action and the synchronous purpose of secondary circuit signal display, improved earthing switch's reliability, security and stability.
Drawings
Fig. 1 is a first schematic structural diagram of an auxiliary switch transmission mechanism of a grounding switch cabinet according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an auxiliary switch transmission mechanism of a grounding switch cabinet according to an embodiment of the present invention;
fig. 3 is an exploded view of an auxiliary switch transmission mechanism of a grounding switch cabinet according to an embodiment of the present invention;
fig. 4 is an exploded view of the mounting portion and the movable portion of the embodiment of the present invention;
fig. 5 is a front view of an auxiliary switch transmission mechanism of a grounding switch cabinet according to an embodiment of the present invention;
fig. 6 is a top view of an auxiliary switch transmission mechanism of a grounding switch cabinet according to an embodiment of the present invention.
Description of reference numerals:
1. a travel switch;
2. an installation part; 21. a limiting block; 22. folding edges;
3. a movable portion; 4. a limiting part;
5. a cam positioning portion; 51. a chute; 52. a limiting boss;
6. a drive section; 61. a shaft sleeve; 62. a drive cam; 63. a guide post;
7. a grounding switch main shaft;
8. a transmission section; 81. a secondary transmission sleeve; 82. a main transmission sleeve;
9. and (7) a pin shaft.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 6, an auxiliary switch transmission mechanism of a grounding switch cabinet includes a travel switch, an installation portion, a movable portion, a limiting portion, a cam positioning portion, a driving portion, and a transmission portion in transmission connection with a main shaft of the grounding switch;
the movable part and the travel switch are sequentially arranged on one side of the mounting part, and the movable part is positioned between the travel switch and the cam positioning part;
the limiting part, the cam positioning part and the driving part are sequentially arranged at one end of the transmission part;
the driving part is in transmission connection with the transmission part;
one side of the cam positioning part is provided with a sliding chute;
the driving end of the driving part is inserted into the sliding groove in a sliding way;
when the driving end of the driving part is pressed against one end of the sliding chute, the cam positioning part is driven to rotate and is pressed against the movable part or the cam positioning part is driven to rotate and is pressed against the limiting block of the mounting part;
when the cam positioning part is pressed against the movable part, the movable part is pressed against the travel switch.
The utility model discloses a theory of operation lies in:
when the driving end of the driving part slides to the other end from one end of the sliding groove, the cam positioning part rotates along with the main shaft of the grounding switch and is pressed against the end part of the sliding groove at the driving end of the driving part, and the cam positioning part continues to rotate under the driving of the driving part, namely the action process of switching on or switching off of the main shaft of the grounding switch;
when the main shaft of the grounding switch drives the transmission part to rotate towards one side and the driving part applies pressure to the cam positioning part to enable the cam positioning part to tightly abut against the movable part, the closing action is completed, meanwhile, the travel switch is switched on, and the secondary signal shows that the grounding switch is switched on;
when the main shaft of the grounding switch drives the transmission part to rotate reversely and the driving part enables the cam positioning part to abut against one side of the limiting block of the mounting part, the brake-separating action is completed, the movable part and the travel switch are separated, and the secondary signal shows that the grounding switch is disconnected.
From the above description, the beneficial effects of the present invention are: the utility model discloses set up cam location portion and drive division, wherein the drive division can be rotatory along with transmission portion and earthing switch main shaft, and the drive end that drives the drive division slides in cam location portion's spout, and then drives cam location portion rotation and through the suppression movable part, accomplishes disconnection and the intercommunication with travel switch in the twinkling of an eye at separating brake and combined floodgate action. The utility model discloses can be when earthing switch rotary main shaft is rotatory to the position and accomplishes combined floodgate and separating brake action, switch-on or disconnection travel switch, and then reach earthing switch's actual mechanical action and the synchronous purpose of secondary circuit signal display, improved earthing switch's reliability, security and stability.
Furthermore, a limiting boss which can be pressed against a limiting block of the mounting part is arranged on the outer side of the cam positioning part;
the limiting boss is located on the outer side of the sliding groove.
According to the above description, the limiting boss is arranged for limiting the cam positioning portion after the cam positioning portion is driven by the driving portion to rotate in place towards one side of the limiting block of the mounting portion in the brake separating process, so that the cam positioning portion is prevented from rotating continuously to generate stroke errors.
Furthermore, the top of the mounting part is provided with a folded edge;
the limiting block is arranged on one side of the folded edge facing the cam positioning part;
the folded edge is parallel to the movable part.
According to the above description, the flanging is arranged, the limiting block is arranged on one side of the flanging and is used for being matched with the limiting boss on the cam positioning portion, and the cam positioning portion is limited.
Furthermore, the movable part is a pressing plate;
one end of the movable part is inserted into one side of the installation part, and the other end of the movable part is movably positioned between the cam positioning part and the travel switch.
It can be known from the above description that the movable part is set as the pressing plate, one end of the movable part is inserted on the mounting plate, and the other end of the movable part can move up and down, and when the cam positioning part is pressed against the movable part, the pressing of the travel switch is realized.
Further, the driving part comprises a shaft sleeve, a driving cam and a guide post;
the guide post is arranged on one side of the driving cam, which faces the cam positioning part, and is inserted into the sliding groove;
the shaft sleeve is positioned between the driving cam and the cam positioning part.
As can be seen from the above description, the shaft sleeve is provided for the cam positioning portion to separate the drive cam, avoiding direct contact of the cam positioning portion with the drive cam.
Further, the transmission part comprises an auxiliary transmission sleeve and a main transmission sleeve in transmission connection with the main shaft of the grounding switch;
the auxiliary transmission sleeve is arranged on one side of the main transmission sleeve;
the limiting part, the cam positioning part and the driving part are sequentially sleeved on the auxiliary transmission sleeve.
Furthermore, the auxiliary transmission sleeve and the main transmission sleeve are arranged in a ladder shape.
According to the above description, the auxiliary transmission sleeve and the main rotating sleeve are arranged in a step shape, and the interference notch is formed in one side of the main transmission sleeve, so that the main transmission sleeve is prevented from interfering with the main shaft of the grounding switch.
The embodiment of the utility model discloses a do:
referring to fig. 1-6, an auxiliary switch transmission mechanism of a grounding switch cabinet includes a travel switch 1, an installation portion 2, a movable portion 3, a limiting portion 4, a cam positioning portion 5, a driving portion 6, and a transmission portion 8 in transmission connection with a grounding switch spindle 7;
the movable part 3 and the travel switch 1 are sequentially arranged on one side of the mounting part 2, and the movable part 3 is positioned between the travel switch 1 and the cam positioning part 5;
the limiting part 4, the cam positioning part 5 and the driving part 6 are sequentially arranged at one end of the transmission part 8;
the driving part 6 is in transmission connection with the transmission part 8;
one side of the cam positioning part 5 is provided with a sliding groove 51;
the driving end of the driving part 6 is slidably inserted into the sliding groove 51;
when the driving end of the driving part 6 is pressed against one end of the sliding groove 51, the cam positioning part 5 is driven to rotate and is pressed against the movable part 3 or the cam positioning part 5 is driven to rotate and is pressed against the limiting block 21 of the mounting part 2;
when the cam positioning portion 5 is pressed against the movable portion 3 and the transmission portion 8 applies pressure to the cam positioning portion 5, the movable portion 3 is pressed against the stroke switch 1.
Specifically, the travel switch 1 is arranged on one side of the mounting part 2 and is positioned on the lower side of the movable part 3, when the movable part 3 is pressed down by the cam positioning part 5, the movable part can be abutted against the top of the travel switch 1, and the travel switch 1 is communicated; the cam positioning portion 5 is a cam, and the sliding groove 51 is opened on a protruding portion of the cam positioning portion 5;
referring to fig. 1, a limiting boss 52 capable of abutting against the limiting block 21 of the mounting portion 2 is arranged outside the cam positioning portion 5;
the limiting boss 52 is positioned outside the sliding groove 51.
Specifically, the limit boss 52 is installed outside the protruding portion of the cam positioning portion 5;
preferably, the limit boss 52 is integrally formed with the cam positioning portion 5;
referring to fig. 1, a folded edge 22 is arranged at the top of the mounting part 2;
the limiting block 21 is arranged on one side of the folded edge 22 facing the cam positioning part 5;
the folded edge 22 and the movable portion 3 are parallel to each other.
Preferably, the limiting block 21 and the folded edge 22 are integrally formed with the mounting part 2;
referring to fig. 1 and 2 and fig. 4 to 6, the movable portion 3 is a pressing plate;
one end of the movable part 3 is inserted into one side of the mounting part 2, and the other end is movably positioned between the cam positioning part 5 and the travel switch 1.
Referring to fig. 3, the driving part 6 includes a bushing 61, a driving cam 62, and a guide post 63;
the guide post 63 is installed on one side of the driving cam 62 facing the cam positioning portion 5 and inserted into the sliding groove 51;
the boss 61 is located between the drive cam 62 and the cam positioning portion 5.
Preferably, the guide post 63 is welded to one side of the drive cam 62;
referring to fig. 2 and 3, the transmission part 8 includes a sub transmission sleeve 81 and a main transmission sleeve 82 in transmission connection with the earthing switch main shaft 7;
the auxiliary transmission sleeve 81 is arranged on one side of the main transmission sleeve 82;
the limiting part 4, the cam positioning part 5 and the driving part 6 are sequentially sleeved on the auxiliary transmission sleeve 81.
Specifically, the main transmission sleeve 82 is connected with the grounding switch main shaft 7 through a pin shaft 9; the limiting part 4 is sleeved outside the auxiliary transmission sleeve 81 and used for limiting the cam positioning part 5 and the driving part 6; the cam positioning part 5 and the auxiliary transmission sleeve 81 slide relatively; the driving cam 62 is in transmission connection with the auxiliary transmission sleeve 81;
preferably, the secondary driving sleeve 81 and the primary driving sleeve 82 are arranged in a stepped manner.
To sum up, the utility model provides a pair of earthing switch cabinet's auxiliary switch drive mechanism is provided with cam location portion, drive cam and guide pillar, has seted up the spout on the cam location portion, and drive cam and guide pillar are rotatory along with the earthing switch main shaft, and then realize that drive cam drives cam location portion rotatory after walking to the position through one section idle stroke on cam location portion. The utility model provides an earthing switch's actual state and earthing switch's secondary display signal asynchronous's problem in the earthing switch operation process, improved earthing switch's reliability, security and stability.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (7)
1. An auxiliary switch transmission mechanism of a grounding switch cabinet is characterized by comprising a travel switch, an installation part, a movable part, a limiting part, a cam positioning part, a driving part and a transmission part in transmission connection with a main shaft of the grounding switch;
the movable part and the travel switch are sequentially arranged on one side of the mounting part, and the movable part is positioned between the travel switch and the cam positioning part;
the limiting part, the cam positioning part and the driving part are sequentially arranged at one end of the transmission part;
the driving part is in transmission connection with the transmission part;
one side of the cam positioning part is provided with a sliding groove;
the driving end of the driving part is slidably inserted into the sliding groove;
when the driving end of the driving part is pressed against one end of the sliding chute, the cam positioning part is driven to rotate and is pressed against the movable part or the cam positioning part is driven to rotate and is pressed against a limiting block of the mounting part;
when the cam positioning part is pressed against the movable part, the movable part is pressed against the travel switch.
2. The auxiliary switch transmission mechanism of the grounding switch cabinet as claimed in claim 1, wherein a limiting boss capable of abutting against a limiting block of the mounting portion is arranged outside the cam positioning portion;
the limiting boss is located on the outer side of the sliding groove.
3. The auxiliary switch transmission mechanism of the grounding switch cabinet as claimed in claim 1, wherein a folded edge is provided at the top of the mounting portion;
the limiting block is arranged on one side of the folded edge, which faces the cam positioning part;
the folded edge and the movable part are parallel to each other.
4. An auxiliary switch actuator for an earthing switch cabinet according to claim 1, wherein said movable part is a pressure plate;
one end of the movable part is inserted into one side of the installation part, and the other end of the movable part is movably positioned between the cam positioning part and the travel switch.
5. The auxiliary switch transmission mechanism of an earthing switch cabinet according to claim 1, characterized in that, the driving part comprises a bushing, a driving cam and a guide post;
the guide post is arranged on one side of the driving cam, which faces the cam positioning part, and is inserted into the sliding groove;
the shaft sleeve is positioned between the driving cam and the cam positioning part.
6. The auxiliary switch transmission mechanism of the grounding switch cabinet is characterized in that the transmission part comprises an auxiliary transmission sleeve and a main transmission sleeve in transmission connection with a main shaft of the grounding switch;
the auxiliary transmission sleeve is arranged on one side of the main transmission sleeve;
the limiting part, the cam positioning part and the driving part are sequentially sleeved on the auxiliary transmission sleeve.
7. The auxiliary switch transmission mechanism of the grounding switch cabinet as claimed in claim 6, wherein the auxiliary transmission sleeve and the main transmission sleeve are arranged in a step shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021053883.XU CN211957477U (en) | 2020-06-10 | 2020-06-10 | Auxiliary switch transmission mechanism of grounding switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021053883.XU CN211957477U (en) | 2020-06-10 | 2020-06-10 | Auxiliary switch transmission mechanism of grounding switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211957477U true CN211957477U (en) | 2020-11-17 |
Family
ID=73159453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021053883.XU Active CN211957477U (en) | 2020-06-10 | 2020-06-10 | Auxiliary switch transmission mechanism of grounding switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211957477U (en) |
-
2020
- 2020-06-10 CN CN202021053883.XU patent/CN211957477U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016045028A1 (en) | Vacuum load switch | |
| CN110444417A (en) | Dual-power transfer switch and its switching mechanism | |
| CN208142045U (en) | Dual-power transfer switch and its switching mechanism | |
| CN215644207U (en) | Earthing switch and circuit breaker interlocking device | |
| CN105247736A (en) | Electrical connection system with automatic closing | |
| CN103646827A (en) | Energy storage system of circuit breaker operating mechanism | |
| CN211957477U (en) | Auxiliary switch transmission mechanism of grounding switch cabinet | |
| CN202423064U (en) | Grounding switch, circuit breaker and disconnecting switch interlocking device | |
| CN108538671B (en) | Power supply change-over switch | |
| CN111105940B (en) | Electric spring mechanism and grounding switch | |
| CN207558723U (en) | Small type circuit breaker operating mechanism | |
| CN103646801B (en) | A kind of three station compound isolation earthing switch | |
| CN113871246B (en) | Energy storage tripping device and rotary switch | |
| CN115938848A (en) | Environment-friendly on-cabinet isolation operating mechanism | |
| CN215220627U (en) | Locking system of switch operating mechanism | |
| CN113035633B (en) | Hybrid high-voltage direct-current bidirectional circuit breaker | |
| CN110473737B (en) | Earthing switch operation interlocking device | |
| CN108155049B (en) | Transmission mechanism of grounding switch | |
| CN111564344A (en) | Electric operating mechanism of molded case circuit breaker | |
| CN108630482B (en) | Operating mechanism of grounding switch | |
| CN111564333A (en) | Spring operating mechanism of pole-mounted switch | |
| CN214044719U (en) | Handcart type circuit breaker | |
| CN106783256B (en) | Tri-station isolating switch operating mechanism is pressed in one kind | |
| CN216054355U (en) | Circuit breaker operating mechanism of drawer type switch cabinet | |
| CN221149849U (en) | Isolation switching-on and switching-off time circuit breaking interlocking mechanism for longitudinal rotation type circuit breaker operating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |