CN215770931U - Spare power automatic switching interlocking mechanism - Google Patents
Spare power automatic switching interlocking mechanism Download PDFInfo
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- CN215770931U CN215770931U CN202121291255.XU CN202121291255U CN215770931U CN 215770931 U CN215770931 U CN 215770931U CN 202121291255 U CN202121291255 U CN 202121291255U CN 215770931 U CN215770931 U CN 215770931U
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- 230000007246 mechanism Effects 0.000 title claims description 21
- 230000001737 promoting effect Effects 0.000 claims abstract description 3
- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a spare power automatic switching interlocking device, it includes two operating axes that are used for the divide-shut brake, two it is provided with the linkage that is used for sheltering from the operating axis to slide between the operating axis, the linkage slides along the direction of one of them operating axis to another operating axis, the linkage is including two shifting blocks, two all be provided with the cam that is used for promoting the shifting block on the operating axis, one of them during the operating axis is closed a floodgate, the linkage shelters from another operating axis. The present application has the effect of simplifying the structure of the locking operation shaft.
Description
Technical Field
The application relates to the field of spare power automatic switching equipment, in particular to a spare power automatic switching interlocking mechanism.
Background
Because the requirement on the reliability of power supply is higher and higher, a multi-circuit power supply circuit with two or more circuits is provided, and a standby incoming line automatic switching device is installed to improve the reliability, and is called as standby automatic switching for short.
The bidirectional power transmission inflatable cabinet is provided with two load switch mechanisms, a worker needs to control an operating shaft of the load switch mechanisms from the outer end by using a handle to realize closing, in order to avoid circuit short circuit caused by simultaneous closing of the two load switch mechanisms by human error, when one load switch mechanism is closed, an electric locking or program lock is usually adopted to lock the operating shaft of the other load switch mechanism, so that the two load switches can only be closed, and the structures of the electric locking and the program lock are complex and need to be improved.
SUMMERY OF THE UTILITY MODEL
In order to simplify the structure of the locking operation shaft, the application provides a spare power automatic switching interlocking mechanism.
The application provides a spare power automatic switching interlocking mechanism adopts following technical scheme:
the utility model provides a spare power automatic switching interlocking device, includes two operating axes that are used for the divide-shut brake, two it is provided with the linkage piece that is used for sheltering from the operating axis to slide between the operating axis, the linkage piece slides along the direction of one of them operating axis to another operating axis, the linkage piece is including two shifting blocks, two all be provided with the cam that is used for promoting the shifting block on the operating axis, one of them operating axis is when closing, another operating axis is sheltered from to the linkage piece.
By adopting the technical scheme, when the handle is inserted into one of the operating shafts and rotates to be switched on, the cam rotates and pushes the adjacent shifting block to move, and the shifting block drives the linkage part to move towards the direction close to the other operating shaft, so that the linkage part shields the other operating shaft, and the condition that a worker mistakenly inserts the handle into the other operating shaft and switches on is avoided. Compared with an electric locking and program locking device, the structure simplifies the structure of the locking operation shaft and reduces the cost.
Optionally, the cam includes a first bump and a second bump, a conduction groove is provided between the first bump and the second bump, and the shifting block is located in the adjacent conduction groove.
By adopting the technical scheme, when one of the operating shafts is rotated to be switched on, the first lug pushes the shifting block to enable the linkage piece to move to shield the other operating shaft; when the operating shaft for rotating closing is opened, the second lug pushes the linkage part to move towards the direction far away from the other operating shaft, so that the linkage part is reset and does not shield the two operating shafts any more.
Optionally, the rotation directions of the two operating shafts for opening the brake are the same, the rotation directions of the two operating shafts for closing the brake are the same, and the shifting blocks are respectively arranged on two sides of the sliding direction of the linkage member.
By adopting the technical scheme, when a worker closes one of the operating shafts in the same rotating direction, the linkage part moves to shield the other operating shaft; when the staff opens one of the operating shafts through the same rotating direction, the linkage part resets and does not shield the two operating shafts any more. Through adopting above-mentioned structure for the staff rotates different operation axles through the same mode and can realize the same effect.
Optionally, the linkage piece includes the blocking piece, a connecting block and two moving blocks with the same shape, and the connecting block connects the two moving blocks and the blocking piece.
Through adopting above-mentioned technical scheme, when producing the linkage, only need produce the movable block of a kind, two movable blocks are connected to rethread connecting block, have reduced the production degree of difficulty of movable block.
Optionally, a first connecting hole penetrates through the connecting block, and a second connecting hole matched with the first connecting hole penetrates through the moving block.
Through adopting above-mentioned technical scheme, pass connecting pieces such as bolt or bolt first connecting hole and the second connecting hole that corresponds with first connecting hole to connect connecting block and movable block, the connecting block can be dismantled with the movable block and be connected, is convenient for change alone when making the movable block damage, has reduced use cost, and is also more simple and convenient when installing linkage on the operating axis.
Optionally, the connecting block includes an installation portion and a connecting portion, and a cross-sectional width of the connecting portion near the end portion of the moving block is greater than a cross-sectional width of the connecting portion near the end portion of the shielding block.
By adopting the technical scheme, the end part of the connecting part close to the moving blocks is used for connecting the two moving blocks, the end part of the connecting part close to the blocking blocks is used for connecting the blocking blocks, and the section width of the connecting part close to the moving blocks is larger than that of the connecting part close to the blocking blocks, so that the connecting strength of the connecting part when the connecting part is connected with the two moving blocks is high.
Optionally, sliding grooves are formed in the two moving blocks, and the operating shafts are slidably arranged in the adjacent sliding grooves respectively.
Through adopting above-mentioned technical scheme, the sliding tray plays the guide effect to the linkage, helps the linkage slip to set up between two action bars.
Optionally, the moving block includes a sliding block and a shifting block which are integrally formed.
Through adopting above-mentioned technical scheme, during the production movable block, the shifting block is through the shaping of buckling, and the sliding block compares in with shifting block welding and sliding block with shifting block integrated into one piece on, has reduced the production degree of difficulty of movable block.
Optionally, a forming groove is formed in the sliding block, and the forming groove is located on one side, close to the adjacent shifting block, of the sliding groove.
By adopting the technical scheme, when the moving block is produced, the sliding groove and the forming groove are firstly formed, and then the forming shifting block is bent, so that the extending length of the sliding groove is not easy to shorten due to the bending forming shifting block by the forming groove, and the guiding effect of the sliding groove is facilitated.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the handle rotates one of the operating shafts to be switched on, the cam rotates and pushes the adjacent shifting block to move, and the shifting block drives the linkage piece to move to shield the other operating shaft, so that a worker is limited to mistakenly insert the handle into the other operating shaft and switch on the other operating shaft;
2. when the linkage piece is assembled, the two movable blocks with the same shape are respectively connected with the connecting block, so that the production difficulty of the movable blocks is reduced, and the connecting pieces such as bolts or bolts penetrate through the first connecting holes and the second connecting holes corresponding to the first connecting holes, so that the connecting block is detachably connected with the movable blocks, and the movable blocks can be conveniently replaced and the linkage piece can be conveniently installed;
3. when the moving block is produced, the sliding groove and the forming groove are firstly formed, and then the shifting block is formed by bending, the shifting block and the sliding block are integrally formed, so that the production difficulty of the moving block is reduced, and the extending length of the sliding groove is not easy to shorten due to the bending of the shifting block due to the forming groove.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
FIG. 2 is an exploded view of the cam, cam and linkage of the embodiment of the present application.
Description of reference numerals: 1. an operating shaft; 2. installing a sleeve; 21. mounting teeth; 3. a cam; 31. a rotating part; 32. a first bump; 33. a second bump; 34. a conduction groove; 35. mounting holes; 4. a linkage member; 41. a stop block is shielded; 411. a moving part; 412. a shielding portion; 413. a fixing hole; 42. a moving block; 421. a slider; 422. shifting blocks; 423. a sliding groove; 424. a second connection hole; 425. forming a groove; 43. connecting blocks; 431. an installation part; 432. a connecting portion; 433. a first connection hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses spare power automatic switching interlocking mechanism. Referring to fig. 1, the automatic bus transfer interlocking mechanism comprises a linkage 4, two operating shafts 1, two mounting sleeves 2 and two cams 3, wherein the operating shafts 1 are used for switching on and off, the rotating directions and angles of the switching on of the two operating shafts 1 are consistent and both rotate clockwise by 90 degrees, and the rotating directions and angles of the switching off of the two operating shafts 1 are consistent and both rotate anticlockwise by 90 degrees. The mounting sleeves 2 are respectively sleeved on the corresponding operating shafts 1, and the cams 3 are respectively sleeved on the corresponding mounting sleeves 2. The linkage piece 4 is used for shielding the operating shafts 1, the linkage piece 4 is arranged between the two operating shafts 1 in a sliding mode, and the linkage piece 4 slides along the direction from one operating shaft 1 to the other operating shaft 1.
Referring to fig. 1 and 2, the cam 3 includes a rotating portion 31, a first protrusion 32, and a second protrusion 33, which are integrally formed, and a conduction groove 34 is defined by the rotating portion 31, the first protrusion 32, and the second protrusion 33. The rotating portion 31 is provided with a mounting hole 35 in a penetrating manner, six mounting teeth 21 are fixed on the mounting sleeve 2, the mounting teeth 21 are uniformly distributed along the circumferential outer wall of the mounting sleeve 2, and the mounting teeth 21 and the mounting sleeve 2 are embedded in the mounting hole 35.
Referring to fig. 1 and 2, the link 4 includes a shielding block 41 for shielding the operating shaft 1, two moving blocks 42 having the same shape, and a connecting block 43 for connecting the two moving blocks 42 and the shielding block 41. The blocking piece 41 includes a moving portion 411 and two blocking portions 412 which are integrally formed, and the blocking portions 412 are located at two ends of the moving portion 411 along the length direction thereof. When one of the operation shafts 1 is closed, the shielding portion 412 distant from the closing operation shaft 1 shields the other operation shaft 1.
Referring to fig. 2, the connecting block 43 includes an installation portion 431 and a connecting portion 432 formed integrally, a cross-sectional width of the connecting portion 432 near an end of the moving block 42 is greater than a cross-sectional width of the connecting portion 432 near an end of the blocking block 41, a fixing hole 413 penetrates through the moving portion 411, and an end of the connecting portion 432 near the blocking block 41 is embedded in the fixing hole 413. Four first connection holes 433 penetrate through the installation part 431, and the first connection holes 433 are uniformly distributed along the length direction of the installation part 431.
Referring to fig. 2, the two moving blocks 42 are connected to the connecting block 43 in a central symmetry manner, each moving block 42 includes an integrally formed sliding block 421 and a shifting block 422, each sliding block 421 has a sliding groove 423, each sliding groove 423 extends along the length direction of the corresponding sliding block 421, and the mounting sleeves 2 are respectively slidably disposed in the adjacent sliding grooves 423. Two second connecting holes 424 are formed in each sliding block 421 in a penetrating mode, the second connecting holes 424 are matched with the first connecting holes 433, the pitch of the two second connecting holes 424 is consistent with the pitch of the two adjacent first connecting holes 433, and the two second connecting holes 424 are located at one end, far away from the sliding groove 423, of the sliding block 421. Each sliding block 421 is provided with a forming groove 425, the forming groove 425 is located at one side of the sliding groove 423 close to the adjacent shifting block 422, and the forming groove 425 extends along the extending direction of the sliding groove 423. The shifting block 422 is used for being pushed by the cam 3, and the shifting block 422 is positioned in the adjacent conduction groove 34.
Referring to fig. 2, when the moving block 42 is produced, the sliding groove 423, the forming groove 425 and the two second connecting holes 424 are firstly formed, and then the forming shifting block 422 is bent, so that the extending length of the sliding groove 423 is not easily shortened due to the bending forming of the shifting block 422 by the forming groove 425, which is beneficial to the guiding function of the sliding groove 423.
The implementation principle of the backup power automatic switching interlocking mechanism in the embodiment of the application is as follows: during closing, the handle is firstly sleeved on one of the operating shafts 1 and rotates clockwise by 90 degrees, so that the mounting sleeve 2 rotates to drive the cam 3 to rotate clockwise by 90 degrees, the first bump 32 is pressed against and pushes the adjacent shifting block 422, the linkage piece 4 moves towards the direction close to the other operating shaft 1, and finally the shielding part 412 far away from the closing operating shaft 1 shields the other operating shaft 1. Through the operation, when a worker closes one of the operation shafts 1 through the handle, the shielding part 412 blocks the worker from inserting the handle into the other operation shaft 1, so that the worker is not easy to cause a short circuit due to closing of the two operation shafts 1 at the same time. During brake opening, the handle is used for driving the operating shaft 1 to rotate 90 degrees anticlockwise, the cam 3 rotates 90 degrees anticlockwise, the second convex block 33 pushes the adjacent shifting block 422 to enable the linkage piece 4 to reset, and the two shielding parts 412 move between the two operating shafts 1. Compared with an electric locking and program locking device, the structure of the locking operation shaft 1 is simplified, and the cost is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a spare power automatic switching interlocking device, includes two operating axis (1) that are used for divide-shut brake, its characterized in that: two sliding between operation axle (1) is provided with linkage (4) that are used for sheltering from operation axle (1), linkage (4) slide to the direction of another operation axle (1) along one of them operation axle (1), linkage (4) are including two shifting blocks (422), two all be provided with cam (3) that are used for promoting shifting block (422) on operation axle (1), one of them when operation axle (1) closes the floodgate, another operation axle (1) is sheltered from in linkage (4).
2. The automatic power switching interlocking mechanism as claimed in claim 1, wherein: the cam (3) comprises a first bump (32) and a second bump (33), a conduction groove (34) is formed between the first bump (32) and the second bump (33), and the shifting block (422) is located in the adjacent conduction groove (34).
3. The automatic power switching interlocking mechanism as claimed in claim 2, wherein: the rotating directions of the two operating shafts (1) for opening the brake are consistent, the rotating directions of the two operating shafts (1) for closing the brake are consistent, and the shifting blocks (422) are respectively arranged on two sides of the sliding direction of the linkage piece (4).
4. The automatic power switching interlocking mechanism as claimed in claim 1, wherein: the linkage piece (4) comprises a blocking piece (41), a connecting block (43) and two moving blocks (42) with the same shape, and the connecting block (43) is connected with the two moving blocks (42) and the blocking piece (41).
5. The automatic backup power switching interlocking mechanism according to claim 4, wherein: a first connecting hole (433) penetrates through the connecting block (43), and a second connecting hole (424) matched with the first connecting hole (433) penetrates through the moving block (42).
6. The automatic backup power switching interlocking mechanism according to claim 4, wherein: the connecting block (43) comprises a mounting portion (431) and a connecting portion (432), and the section width of the connecting portion (432) close to the end portion of the moving block (42) is larger than the section width of the connecting portion (432) close to the end portion of the blocking piece (41).
7. The automatic backup power switching interlocking mechanism according to claim 4, wherein: sliding grooves (423) are formed in the two moving blocks (42), and the operating shafts (1) are arranged in the adjacent sliding grooves (423) in a sliding mode respectively.
8. The automatic power switching interlocking mechanism as claimed in claim 7, wherein: the moving block (42) comprises a sliding block (421) and a shifting block (422) which are integrally formed.
9. The automatic backup power switching interlocking mechanism according to claim 8, wherein: the sliding block (421) is provided with a forming groove (425), and the forming groove (425) is positioned on one side of the sliding groove (423) close to the adjacent shifting block (422).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021205036842 | 2021-03-09 | ||
| CN202120503684 | 2021-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215770931U true CN215770931U (en) | 2022-02-08 |
Family
ID=80100139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121291255.XU Active CN215770931U (en) | 2021-03-09 | 2021-06-09 | Spare power automatic switching interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215770931U (en) |
-
2021
- 2021-06-09 CN CN202121291255.XU patent/CN215770931U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325000 58 Jixian Road, Louqiao Industrial Park, Ouhai District, Wenzhou City, Zhejiang Province Patentee after: Xingji Electric Appliance Group Co.,Ltd. Country or region after: China Address before: 325005 No. 58, Jixian Road, Louqiao Industrial Park, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: XINGJI ELECTRIC APPLIANCE Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |