CN210110631U - Outdoor vacuum circuit breaker - Google Patents
Outdoor vacuum circuit breaker Download PDFInfo
- Publication number
- CN210110631U CN210110631U CN201921146770.1U CN201921146770U CN210110631U CN 210110631 U CN210110631 U CN 210110631U CN 201921146770 U CN201921146770 U CN 201921146770U CN 210110631 U CN210110631 U CN 210110631U
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- CN
- China
- Prior art keywords
- sliding
- handle
- bracing piece
- circuit breaker
- pull rod
- 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.)
- Expired - Fee Related
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- 230000000670 limiting effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model relates to a be used for open air vacuum circuit breaker, which comprises a housin, the casing is including the curb plate that is located the relative both sides of casing and the roof that is located the curb plate upper end, the casing can be dismantled and be connected with the handle, the handle include the pull rod, set up in the bracing piece at pull rod both ends and set up in the bracing piece is kept away from the slider of pull rod one end, the both ends symmetry about the outer terminal surface of curb plate is provided with the confession the first slide rail that the slider slided, first slide rail is provided with and is used for the location the locating part of slider, the both ends symmetry about the roof up end is provided with the conf. The utility model discloses have when installing vacuum circuit breaker on the erection column, reduce the influence of the handle on the vacuum circuit breaker to installation vacuum circuit breaker.
Description
Technical Field
The utility model relates to a vacuum circuit breaker field, in particular to be used for open air vacuum circuit breaker.
Background
The vacuum circuit breaker is named because arc extinguishing media and insulating media of contact gaps after arc extinguishing are high vacuum; it has the advantages of small volume, light weight, being suitable for frequent operation and no need of maintenance for arc extinction. However, the outdoor vacuum circuit breaker does not have a special lifting handle, and is inconvenient to carry.
In view of this, the chinese patent grant publication no: CN205140857U discloses a vacuum circuit breaker with a lifting protection handle, which comprises a vacuum circuit breaker body and handles welded on two opposite side panels of the vacuum circuit breaker body; the handle is made of stainless steel round steel with the diameter of 12 mm; the vacuum circuit breaker body comprises sleeves arranged on the other two side panels.
However, the handle of the vacuum circuit breaker is welded on the side plate, and when the handle is not needed, the handle can only be suddenly arranged on the side plate of the vacuum circuit breaker, and the handle cannot be stored, so that when the vacuum circuit breaker is arranged on an outdoor installation column, the handle suddenly arranged outside the vacuum circuit breaker can cause certain influence on the installation of the vacuum circuit breaker.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for open air vacuum circuit breaker, have when installing vacuum circuit breaker on the erection column, reduce the influence of the handle on the vacuum circuit breaker to installing vacuum circuit breaker.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a be used for open air vacuum circuit breaker, includes the casing, the casing is including the curb plate that is located the relative both sides of casing and the roof that is located the curb plate upper end, the casing can be dismantled and be connected with the handle, the handle include the pull rod, set up in the bracing piece at pull rod both ends and set up in the bracing piece is kept away from the slider of pull rod one end, the both ends symmetry is provided with the confession about the outer terminal surface of curb plate the first slide rail that the slider slided, first slide rail is provided with and is used for the location the locating part of slider, the both ends symmetry is provided with the confession about the roof.
By adopting the technical scheme, the first sliding rail arranged on the outer end surface of the side plate can provide a connecting point connected with the side plate for the handle; the sliding block on the handle can be connected in the first sliding rail in a sliding manner, and then the sliding block is fixedly connected with the first sliding rail through the limiting piece arranged on the first sliding rail, so that the handle can be fixed on the outer end surface of the side plate; the support rod can connect the slide block with the pull rod and strengthen the structural strength of the handle; the pull rod can provide a lifting position for an operator, so that the vacuum circuit breaker can be conveniently lifted by the operator; the second slide rail of setting at the outer terminal surface of roof can provide the tie point at the roof for the slider, when the staff need install vacuum circuit breaker on the erection column, can fix it at the outer terminal surface of roof after dismantling the outer terminal surface of curb plate with the handle to reduce the influence of fixing the handle on the vacuum circuit breaker curb plate to installation vacuum circuit breaker. In addition, the handle can also be directly detached from the side plate, and the handle can be used interactively when other circuit breakers lack the handle.
The utility model discloses further set up to: the upper end face of the first sliding rail is vertically provided with a sliding groove downwards for the sliding block to slide, the outer end face of the first sliding rail is provided with an opening for the supporting rod to penetrate through, and the opening is communicated with the sliding groove.
By adopting the technical scheme, on one hand, the arrangement of the sliding chute can provide a sliding contact point for the sliding block, so that the sliding block is connected to the first sliding rail in a sliding manner; on the other hand can fix the slider in the spout, and the cell wall of spout all can be to slider limiting displacement to improve the stability of being connected of handle and first slide rail. The opening is formed in the outer end face of the first sliding rail, so that the supporting rod can penetrate through the opening, and the supporting rod can be inserted into the first sliding rail from the opening when the sliding block is inserted into the sliding groove from the upper end of the sliding groove; in addition, after the supporting rod is arranged in a penetrating mode, the two sides of the supporting rod are arranged on the opening wall of the opening, and therefore the opening wall can also have a limiting effect on the two sides of the supporting rod.
The utility model discloses further set up to: the two sides of the groove wall of the first sliding groove are provided with raised lines, and the end faces of the two sides of the sliding block are provided with grooves matched with the raised lines.
Through adopting above-mentioned technical scheme, behind the cooperation of sand grip recess, the cell wall of recess can laminate mutually with the sand grip, therefore the both sides of slider need not with the spout laminating fine, the friction area between reducible slider and the spout to reduce the wearing and tearing of slider and spout. The convex strip can also provide a guiding function for the sliding of the sliding block, so that the sliding of the sliding block is more stable.
The utility model discloses further set up to: the limiting part comprises a bolt arranged on the side wall of the first slide rail, the side wall of the first slide rail is provided with a jack, the slide block is provided with a through hole corresponding to the jack, and the bolt is simultaneously inserted into the jack and the through hole.
Through adopting above-mentioned technical scheme, after the spout was gone into in the slider grafting, set up the jack at the slider and can correspond with the jack of setting up at first slide rail lateral wall, later can pass jack and through-hole simultaneously with the bolt and fix a position the slider in the spout to promote the stability of being connected of handle and the outer terminal surface of curb plate.
The utility model discloses further set up to: the bolt is characterized in that a nut is connected to one end, extending out of the jack, of the bolt in a threaded mode, a pull ring is arranged at the other end, extending out of the jack, of the bolt, and the diameter of the pull ring is larger than that of the jack.
Through adopting above-mentioned technical scheme, the bolt stretches out the threaded connection nut of jack one end to this fixed effect of strengthening the bolt can also strengthen being connected between bolt and the first slide rail simultaneously, prevents that the bolt from breaking away from first slide rail because of reasons such as vibrations at the removal in-process of circuit breaker. The pull ring arranged at the other end of the bolt can facilitate the insertion and extraction of the bolt.
The utility model discloses further set up to: the second slide rail is provided with a slot along the length direction for the sliding block and the supporting rod to be inserted, the bottom of the sliding block is abutted against the bottom of the slot, and two ends of the pull rod are positioned at the notches of the slot.
By adopting the technical scheme, after the handle is detached from the outer end face of the side plate, the sliding block and the supporting rod on the handle can be directly inserted into the slot of the second sliding block, and the slot wall of the slot can provide limit for the supporting rod and the sliding block, so that the connection stability of the handle and the second sliding rail is improved; meanwhile, the handle can be conveniently fixed on the outer end face of the top plate through simple insertion.
The utility model discloses further set up to: the upper end face of the supporting rod is provided with a ball plunger, and the top face of the slot is provided with a positioning blind hole for the ball plunger to be clamped in.
Through adopting above-mentioned technical scheme, at the in-process with slider and bracing piece insertion slot, the bulb plunger can block into in the location blind hole, can promote the joint strength of bracing piece and second guide rail to promote the stability of bracing piece in the slot, can promote the connection stability of handle at the roof.
The utility model discloses further set up to: the bracing piece both ends are provided with the screw thread post, the screw thread post include threaded connection in the first screw thread post and the threaded connection in the second screw thread post of pull rod one end at the middle part of slider.
Through adopting above-mentioned technical scheme, the screw thread post at bracing piece both ends can regard as the threaded connection point to all fix slider and pull rod on the bracing piece through threaded connection. The threaded connection mode can also be conveniently disassembled from the two ends of the support rod by the sliding block and the pull rod, so that the handle is conveniently maintained in the later period.
The utility model discloses further set up to: the pull rod sleeve is provided with a rubber sleeve.
Through adopting above-mentioned technical scheme, the setting of rubber sleeve can avoid staff's hand and pull rod direct contact to provide a buffering effect when the staff lifts the pull rod, reduce the adversary extrusion force of pull rod, it is more comfortable when letting the staff lift vacuum circuit breaker.
To sum up, the utility model discloses a beneficial technological effect does:
when the staff need install vacuum circuit breaker on the erection column, can fix it at roof outer terminal surface with the handle after following the outer terminal surface of curb plate dismantlement to reduce the influence of fixing the handle on the vacuum circuit breaker curb plate to installation vacuum circuit breaker. In addition, the handle can also be directly detached from the side plate, and the handle can be used interactively when other circuit breakers lack the handle.
Drawings
Fig. 1 is a schematic view of the overall structure of the utility model, and the handle is fixed on the outer end face of the side plate;
FIG. 2 is a schematic view of the local explosion structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
fig. 5 is a schematic view of a partial structure of the present invention;
fig. 6 is the overall structure diagram of the present invention, and the handle is fixed on the top end of the top plate.
In the figure: 1. a housing; 2. a handle; 3. a side plate; 4. a top plate; 5. a pull rod; 6. a support bar; 7. a slider; 8. a first threaded post; 9. a second threaded post; 10. a rubber sleeve; 11. a groove; 12. a first slide rail; 13. a chute; 14. a convex strip; 15. an opening; 16. a bolt; 17. a pull ring; 18. a jack; 19. a through hole; 20. a nut; 21. a second slide rail; 22. a slot; 23. a ball plunger; 24. and (6) positioning the blind hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A vacuum circuit breaker for outdoor use, see fig. 1, includes a case 1 and two handles 2 detachably attached to opposite sides of the case 1. The casing 1 includes two curb plates 3 that are located the casing 1 relative both sides and are used for the installation sleeve pipe and be located the roof 4 of curb plate 3 upper end, and be welded fastening between curb plate 3 and the roof 4.
Referring to fig. 2 and 3, the handle 2 includes a pull rod 5, two support rods 6 and two sliders 7. Threaded columns are arranged at two ends of each of the two support rods 6 and comprise first threaded columns 8 and second threaded columns 9 which are respectively positioned at two ends of each support rod 6; the two sliding blocks 7 are respectively in threaded connection with first threaded columns 8 of the two supporting rods 6, and the threaded columns are in threaded connection with the middle parts of the sliding blocks 7; two ends of the pull rod 5 are respectively in threaded connection with the second threaded columns 9 of the two support rods 6. The pull rod 5 is also sleeved with a rubber sleeve 10, so that a worker can more comfortably lift and hold the pull rod. The left side and the right side of the sliding block 7 are provided with grooves 11.
Referring to fig. 3 and 4, the left and right ends of the outer end surface of the side plate 3 are symmetrically provided with first slide rails 12, the first slide rails 12 are vertically and downwardly provided with slide grooves 13 along the upper end surface thereof, the slide blocks 7 can slide up and down in the slide grooves 13, and convex strips 14 which can be inserted into the grooves 11 are further arranged on two sides of the groove walls of the slide grooves 13, and the slide blocks 7 can slide up and down in the slide grooves 13 along the convex strips 14. An opening 15 communicated with the sliding chute 13 is formed in the outer end face of the first sliding rail 12, the length of the opening 15 is the same as the depth of the sliding chute 13, and the supporting rod 6 can penetrate through the opening 15 while the sliding block 7 is inserted in the first sliding chute 13. The first slide rail 12 is further provided with a limiting member connected with the slide block 7, so that the slide block 7 can be prevented from being separated from the slide groove 13.
Referring to fig. 4, the limiting member is a bolt 16, and one end of the bolt 16 is provided with a thread, and the other end is provided with a pull ring 17. The side wall of the first slide rail 12 is provided with an insertion hole 18, and the slide block 7 is provided with a through hole 19 (see fig. 3 in combination); when the sliding block 7 is inserted into the sliding groove 13, the insertion hole 18 can be communicated with the through hole 19, so that the bolt 16 can simultaneously penetrate through the insertion hole 18 and the through hole 19, two ends of the bolt 16 penetrate through the insertion hole 18, one end of the thread can be connected with the nut 20 in a threaded manner, and the connection strength between the sliding block 7 and the first sliding rail 12 is further enhanced; the diameter of the pull ring 17 arranged at the other end is larger than that of the jack 18, so that the pull ring 17 is always positioned outside the jack 18, and the plug of the bolt 16 is convenient.
Referring to fig. 5 and 6, the top surface of the top plate 4 is symmetrically provided with second slide rails 21 for the sliding of the sliding block 7, and the second slide rails 21 are provided with slots 22 along the length direction thereof for the insertion of the sliding block 7 and the support rod 6. In order to improve the stability of the support rod 6 in the slot 22, a ball plunger 23 is arranged on the upper end face of the support rod 6, a positioning blind hole 24 for clamping the ball plunger 23 is formed in the upper end of the slot wall of the slot 22, and the ball plunger 23 can be clamped into the positioning blind hole 24 in the process of inserting the slider 7 and the support rod 6 into the slot 22.
After slider 7 and bracing piece 6 inserted slot 22, 7 bottoms of slider and slot 22 bottom butts, and 5 both ends of pull rod are located slot 22's notch department, and rubber sleeve 10 then with 4 up end butts of roof, can increase the friction of 5 and 4 up end of roof of pull rod, promote the stability of handle 2 at the roof up end.
The implementation principle of the embodiment is as follows: the two sliders 7 are respectively in threaded connection with first threaded columns 8 of the two support rods 6, two ends of the pull rod 5 are respectively connected with second threaded columns 9 of the two support rods 6, and a rubber sleeve 10 is sleeved on the pull rod 5 to form the complete handle 2.
When the handle 2 is needed to lift the vacuum circuit breaker, the sliding block 7 can be inserted into the sliding groove 13 formed in the first sliding rail 12, so that the groove 11 in the sliding block 7 is matched with the protruding strip 14 in the sliding groove 13, and the supporting rod 6 penetrates out of the opening 15. After the sliding block 7 is inserted into the sliding groove 13, the through hole 19 corresponds to the insertion hole 18, then the pull ring 17 acting on the bolt 16 by hand can be used for enabling the bolt 16 to simultaneously penetrate through the insertion hole 18 and the through hole 19, and the end with the thread penetrating through the insertion hole 18 can be connected by the nut 20.
When the vacuum circuit breaker needs to be installed on the installation column, the contact nut 20 is firstly connected with the bolt 16 through threads, then the bolt 16 is pulled out, the connection between the sliding block 7 and the first sliding rail 12 is released, and the handle 2 can be moved. Then, the handle 2 can be lifted to the position of the second slide rail 21 on the top plate 4, and the sliding blocks 7 at the two ends of the handle 2 correspond to the slots 22 and are pushed into the slots 22. In the pushing process, the ball plunger 23 on the support rod 6 can be clamped into the positioning blind hole 24; after pushing in, the sliding block 7 and the supporting rod 6 are both in the slot 22, and the pull rod 5 is at the notch of the slot 22.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. A vacuum circuit breaker for outdoor use, comprising a case (1), said case (1) including side plates (3) located at opposite sides of the case (1) and a top plate (4) located at an upper end of the side plates (3), characterized in that: casing (1) can be dismantled and be connected with handle (2), handle (2) include pull rod (5), set up in bracing piece (6) at pull rod (5) both ends and set up in bracing piece (6) are kept away from slider (7) of pull rod one end, the left and right sides both ends symmetry of curb plate (3) outer terminal surface is provided with the confession first slide rail (12) that slider (7) slided, first slide rail (12) are provided with and are used for the location the locating part of slider (7), both ends symmetry is provided with the confession about roof (4) up end second slide rail (21) that slider (7) and bracing piece (6) were pegged graft.
2. Vacuum interrupter according to claim 1, characterized in that: the upper end face of the first sliding rail (12) is vertically downwards provided with a sliding chute (13) for the sliding of the sliding block (7), the outer end face of the first sliding rail (12) is provided with an opening (15) for the penetration of the supporting rod (6), and the opening (15) is communicated with the sliding chute (13).
3. A vacuum interrupter for outdoor use according to claim 2, characterized in that: convex strips (14) are arranged on two sides of the groove wall of the sliding groove (13), and grooves (11) matched with the convex strips (14) are arranged on the end faces of two sides of the sliding block (7).
4. A vacuum interrupter for outdoors as recited in claim 3, wherein: the limiting part is a bolt (16) arranged on the side wall of the first sliding rail (12), a jack (18) is formed in the side wall of the first sliding rail (12), a through hole (19) corresponding to the jack (18) is formed in the sliding block (7), and the bolt (16) penetrates through the jack (18) and the through hole (19) at the same time.
5. Vacuum interrupter for outdoor use according to claim 4, characterized in that: one end of the bolt (16) penetrating through the jack (18) is connected with a nut (20) in a threaded mode, the other end of the bolt (16) penetrating through the jack (18) is provided with a pull ring (17), and the diameter of the pull ring (17) is larger than that of the jack (18).
6. Vacuum interrupter according to claim 5, characterized in that: the second slide rail (21) is provided with a slot (22) along the length direction for the sliding block (7) and the support rod (6) to be inserted, the bottom of the sliding block (7) is abutted against the bottom of the slot (22), and the two ends of the pull rod (5) are positioned at the notches of the slot (22).
7. Vacuum interrupter for outdoor use according to claim 6, characterized in that: the ball plunger (23) is arranged on the upper end face of the supporting rod (6), and a positioning blind hole (24) for the ball plunger (23) to be clamped in is formed in the top face of the slot (22).
8. Vacuum interrupter for outdoor use according to claim 7, characterized in that: the utility model discloses a bracing piece, including bracing piece (6), bracing piece, support, bracing piece.
9. Vacuum interrupter for outdoor use according to claim 8, characterized in that: the pull rod (5) is sleeved with a rubber sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146770.1U CN210110631U (en) | 2019-07-19 | 2019-07-19 | Outdoor vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146770.1U CN210110631U (en) | 2019-07-19 | 2019-07-19 | Outdoor vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210110631U true CN210110631U (en) | 2020-02-21 |
Family
ID=69567002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921146770.1U Expired - Fee Related CN210110631U (en) | 2019-07-19 | 2019-07-19 | Outdoor vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210110631U (en) |
-
2019
- 2019-07-19 CN CN201921146770.1U patent/CN210110631U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |