CN210577629U - Interlocking bus duct jack box - Google Patents
Interlocking bus duct jack box Download PDFInfo
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- CN210577629U CN210577629U CN201921384394.XU CN201921384394U CN210577629U CN 210577629 U CN210577629 U CN 210577629U CN 201921384394 U CN201921384394 U CN 201921384394U CN 210577629 U CN210577629 U CN 210577629U
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- bus duct
- jack box
- rotating wheel
- interlocking
- handle
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- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to an interlocking bus duct jack box. The jack box comprises a jack box body, wherein an outward flange is arranged above the bus duct, and a jack box fixing device is arranged on the jack box body; the plug box fixing device comprises a pair of locking plates arranged on a plug box body through a rotating shaft, hooks are arranged at the bottoms of the locking plates, a reset device is arranged at the end part of each locking plate, protrusions are oppositely arranged on the locking plates, an oval-shaped rotating wheel is arranged between the two locking plates, the protrusions are continuously jacked up or loosened when the rotating wheel rotates, and the hooks below the locking plates are locked or loosened under the action of the rotating wheel and the reset device; the handle II is arranged in the middle of the rotating wheel, the power shaft is connected to the handle II, the power shaft and the rotating shaft of the circuit breaker in the plug box are interlocked together through the interlocking device, the handle I is rotated, and when the circuit breaker is switched on in the plug box, the rotating shaft of the circuit breaker prevents the rotation of the power shaft through the interlocking device, so that the whole plug box can be detached only under the condition of power failure, and the plug box is safer and more reliable.
Description
Technical Field
The utility model relates to a transmission equipment annex, concretely relates to interlocking bus duct jack box.
Background
The jack box is used as a functional unit of the power transmission bus duct and plays a role in distributing electric energy in a bus duct system. The mounting means of jack box on the bus duct is many, and it is generally through the mounting means of bolt etc. among the prior art, and the mounting means of this kind of bolt is relatively more troublesome on the one hand installation dismantlement, and on the other hand it sets up alone, and not interlock with the circuit, when dismantling in the alignment, the workman is probably because carelessly etc. dismantle it under the circumstances of not cutting off the power supply, has great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists among the prior art, provide an interlocking bus duct jack box, this interlocking bus duct jack box installation is dismantled more conveniently and is in the same place with the circuit interlock, only can dismantle safe and reliable under the condition that opens circuit.
The utility model provides an above-mentioned technical problem's technical scheme as follows: an interlocking bus duct jack box comprises a jack box body with a cuboid structure, wherein an outward flange is arranged above a bus duct, and jack box fixing devices are respectively arranged on the front side surface and the rear side surface of the jack box body, which are vertical to the bus duct in the axial direction; the plug box fixing device comprises a pair of locking plates arranged on a plug box body through a rotating shaft, hooks for hanging and locking are oppositely arranged at the bottoms of the locking plates, a reset device is arranged at the end part of each locking plate, protrusions are oppositely arranged on the locking plates and located between the rotating shaft and the reset device, a rotating wheel is arranged between the two locking plates, the rotating wheel is of an oval structure, the protrusions are continuously jacked up or loosened when the rotating wheel rotates, and the hooks below the locking plates are locked or loosened under the action of the rotating wheel and the reset device; the plug-in box is further provided with a first handle, the first handle controls a circuit breaker rotating shaft in the plug-in box to rotate to achieve the on-off of a circuit in the bus duct, a second handle capable of driving the rotating wheel to rotate is arranged in the middle of the rotating wheel, a power shaft is connected to the second handle, the power shaft and the circuit breaker rotating shaft in the plug-in box are interlocked through an interlocking device, the first handle is rotated, and when the circuit breaker rotating shaft is switched on in the plug-in box, the circuit breaker rotating shaft prevents the power shaft from rotating through the.
Wherein, the resetting device is a spring.
The interlocking device comprises a strip-shaped card arranged at the end part of the power shaft and a clamping groove arranged on the rotating shaft of the circuit breaker, the clamping groove comprises a rotating part with a large width and a clamping part with a small width, when the circuit is switched in the plug box, the card is located in the clamping part with the small width, the first rotating handle is rotated, and when the plug box is switched off, the card is located in the rotating part with the large width.
Specifically, the rotating part with the larger width is in a fan-shaped structure.
Preferably, an annular flange is arranged on the rotating shaft of the circuit breaker, and the clamping groove is arranged on the annular flange.
Preferably, a clamping groove is formed in the middle of the rotating wheel, a lug matched with the clamping groove is arranged on the power shaft, and the power shaft drives the rotating wheel to rotate through the lug and the clamping groove.
Preferably, the rotating wheel and the power shaft are welded and fixed together, and the power shaft is mounted on the plug box body through a bearing.
The utility model provides an interlocking bus duct jack box has following beneficial technological effect:
(1) the utility model provides an interlocking bus duct jack box, the interlocking bus duct jack box can realize dismantling through rotating the runner, the dismantling is more convenient, the runner is interlocked with the circuit breaker again, so that the runner can only rotate under the condition of circuit breaking, the dismantling is realized, and the safety factor is high;
(2) the interlocking device has simple structure and is easy to realize.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure in an unlocked state;
FIG. 3 is a schematic structural diagram of a first handle and a rotating shaft of the circuit breaker;
FIG. 4 is a schematic front view of the second handle and the power shaft;
FIG. 5 is a side view of the second handle and the power shaft;
in the figure, a locking plate 1, a rotating shaft 2, a rotating wheel 3, a spring 4, a handle I5, a breaker rotating shaft 6, a handle II 7, a power shaft 8, a hook 11, a protrusion 12, a clamping groove 61, a lug 81 and a clamping piece 82 are arranged.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, an interlocking bus duct jack box comprises a jack box body with a cuboid structure, wherein an outward flange is arranged above a bus duct, and jack box fixing devices are respectively arranged on the front side surface and the rear side surface of the jack box body, which are axially perpendicular to the bus duct; the plug box fixing device comprises a pair of locking plates 1 arranged on a plug box body through a rotating shaft 2, hooks 11 used for hanging and locking are oppositely arranged at the bottoms of the locking plates 1, a reset device is arranged at the upper end part of each locking plate 1, protrusions 12 are oppositely arranged on the locking plates 1, the protrusions 12 are located between the rotating shaft 2 and the reset device, a rotating wheel 3 is arranged between the two locking plates 1, the rotating wheel 3 is of an oval structure, the protrusions 12 are continuously jacked up or loosened when the rotating wheel 3 rotates, and the hooks below the locking plates 1 are locked or loosened under the action of the rotating wheel 3 and the reset device; the plug box is further provided with a first handle 5, the first handle 5 controls a circuit breaker rotating shaft 6 in the plug box to rotate to achieve the opening and closing of a circuit in the bus duct (the first handle 5 controls the circuit breaker rotating shaft 6 to rotate, which is the prior art and is not described in detail here), a second handle 7 capable of driving the rotating wheel 3 to rotate is arranged in the middle of the rotating wheel 3, a power shaft 8 is connected onto the second handle 7, the power shaft 8 and the circuit breaker rotating shaft 6 in the plug box are interlocked together through an interlocking device, the first handle 5 is rotated, and when the circuit breaker rotating shaft 6 is in a path in the plug box, the rotating shaft 8 is prevented from rotating through the interlocking device.
The utility model discloses a set up an oval-shaped runner 3, and set up corresponding arch 12 with it on jam plate 1, it rotates to drive runner 3 and power shaft 8 through handle two 7, the locking or the loosening of jam plate is realized in the rotation of runner 3, power shaft 8 is in the same place with 6 interlocks of circuit breaker pivot, only when the circuit breaker is in the state of opening circuit, power shaft 8 just can rotate, handle two 7 just can be rotatable promptly, realize loosening of jam plate 1 through runner 3, guaranteed that whole jack box only can be dismantled under the condition of outage, safety and reliability more.
In this embodiment, the reset device may simply adopt a spring, and both ends of the spring are respectively fixed on the lock plate 1.
In this embodiment, as shown in fig. 3 to 5, the interlocking device includes a strip-shaped card 82 disposed at an end of the power shaft 8 and a slot 61 disposed on the breaker rotating shaft 6, the slot 61 includes a rotating portion with a larger width and a clamping portion with a smaller width, when the circuit is connected in the junction box, the card 82 is located at the clamping portion with a smaller width, the first handle 5 is rotated, the card 82 is located at the rotating portion with a larger width, that is, when the circuit is installed, the card 82 is always located in the slot 61, when the first handle 5 is rotated and the breaker rotating shaft 6 is rotated and located at the connected state, the card 82 is located at the clamping portion with a smaller width on the slot 61, the width of the clamping portion with a smaller width is smaller than the length of the card 82, the card 82 cannot rotate in the slot 61, that is, the power shaft 8 cannot rotate, the second handle 7 cannot; when rotating handle one 5, circuit breaker pivot 6 rotates and is located the state of opening circuit, and the card 82 is located the great rotation portion of width on draw-in groove 61, and the width of the great rotation portion of width is greater than the length of card 82, and card 82 can be at the draw-in groove 61 internal rotation, and what power shaft 8 can be smooth rotates promptly, and handle two 7 can rotate, and then realizes loosening of jam plate 1 through runner 5.
In addition, the wide rotating portion may be a fan-shaped structure as long as the card 82 can smoothly rotate at the portion.
Because the diameter of the circuit breaker rotating shaft 6 is smaller, in order to enable the locking effect of the clamping groove 61 to be better, an annular flange can be arranged on the circuit breaker rotating shaft 6, namely the diameter of the part is increased, and the clamping groove 61 is arranged on the annular flange.
In this embodiment, a clamping groove may be further disposed in the middle of the rotating wheel 3, a protruding lug 81 matched with the clamping groove is disposed on the power shaft 8, and the power shaft 8 drives the rotating wheel 3 to rotate through the protruding lug 81 and the clamping groove.
Or, the rotating wheel 3 and the power shaft 8 can be directly welded and fixed together, and the power shaft 8 is installed on the box body of the plug-in box through a rotating shaft.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. An interlocking bus duct jack box comprises a jack box body with a cuboid structure, wherein an outward flange is arranged above a bus duct, and jack box fixing devices are respectively arranged on the front side surface and the rear side surface of the jack box body, which are vertical to the bus duct in the axial direction;
the plug box fixing device comprises a pair of locking plates (1) arranged on a plug box body through a rotating shaft (2), hooks (11) used for hanging and locking are oppositely arranged at the bottoms of the locking plates (1), a reset device is arranged at the end part of each locking plate (1), protrusions (12) are also oppositely arranged on the locking plates (1), the protrusions (12) are located between the rotating shaft (2) and the reset device, a rotating wheel (3) is arranged between the two locking plates, the rotating wheel (3) is of an oval structure, the protrusions (12) are continuously jacked up or loosened when the rotating wheel (3) rotates, and the hooks below the locking plates (1) are locked or loosened under the action of the rotating wheel (3) and the reset device;
the plug box is further provided with a first handle (5), the first handle (5) controls a circuit breaker rotating shaft (6) in the plug box to rotate to achieve disconnection of a circuit in the bus duct, a second handle (7) capable of driving the rotating wheel to rotate is arranged in the middle of the rotating wheel (3), a power shaft (8) is connected onto the second handle (7), the power shaft (8) and the circuit breaker rotating shaft (6) in the plug box are interlocked together through an interlocking device, the first handle (5) is rotated, and when the circuit breaker rotates in the plug box, the circuit breaker rotating shaft (6) prevents the power shaft (8) from rotating through the interlocking device.
2. An interlocking bus duct jack box according to claim 1 wherein the return means is a spring.
3. An interlocking bus duct jack box according to claim 1, characterized in that the interlocking means comprises an elongated card (82) disposed at the end of the power shaft (8) and a slot (61) disposed on the breaker shaft (6), the slot (61) comprises a rotation portion with a larger width and a clamping portion with a smaller width, the card (82) is located at the clamping portion with the smaller width when the jack box is in the on-state, the first handle (5) is rotated, and the card (82) is located at the rotation portion with the larger width when the jack box is in the off-state.
4. An interlocking bus duct jack box according to claim 3 wherein the wider turning portion is of fan-shaped configuration.
5. An interlocking bus duct jack box according to claim 3, characterized in that an annular flange is provided on the circuit breaker shaft (6), and the locking groove (61) is provided on the annular flange.
6. The interlocking bus duct jack box as claimed in claim 1, wherein a slot is provided in the middle of the rotating wheel (3), a lug (81) matched with the slot is provided on the power shaft (8), and the power shaft (8) drives the rotating wheel (3) to rotate through the lug (81) and the slot.
7. An interlocking bus duct jack box according to claim 1, characterized in that the rotating wheel (3) is welded and fixed with the power shaft (8), and the power shaft (8) is mounted on the jack box body through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921384394.XU CN210577629U (en) | 2019-08-25 | 2019-08-25 | Interlocking bus duct jack box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921384394.XU CN210577629U (en) | 2019-08-25 | 2019-08-25 | Interlocking bus duct jack box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210577629U true CN210577629U (en) | 2020-05-19 |
Family
ID=70636400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921384394.XU Active CN210577629U (en) | 2019-08-25 | 2019-08-25 | Interlocking bus duct jack box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210577629U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112054457A (en) * | 2020-08-31 | 2020-12-08 | 镇江茗驰电气有限公司 | A new type of quick-clamp interlocking plug-in box |
| CN112117726A (en) * | 2020-08-31 | 2020-12-22 | 镇江茗驰电气有限公司 | Novel carousel interlocking jack box |
| CN112467662A (en) * | 2020-08-28 | 2021-03-09 | 镇江茗驰电气有限公司 | Novel electric interlocking jack box |
| FR3124031A1 (en) * | 2021-06-14 | 2022-12-16 | Schneider Electric Industries Sas | Junction box for busbars |
-
2019
- 2019-08-25 CN CN201921384394.XU patent/CN210577629U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467662A (en) * | 2020-08-28 | 2021-03-09 | 镇江茗驰电气有限公司 | Novel electric interlocking jack box |
| CN112054457A (en) * | 2020-08-31 | 2020-12-08 | 镇江茗驰电气有限公司 | A new type of quick-clamp interlocking plug-in box |
| CN112117726A (en) * | 2020-08-31 | 2020-12-22 | 镇江茗驰电气有限公司 | Novel carousel interlocking jack box |
| FR3124031A1 (en) * | 2021-06-14 | 2022-12-16 | Schneider Electric Industries Sas | Junction box for busbars |
| EP4106120A1 (en) * | 2021-06-14 | 2022-12-21 | Schneider Electric Industries SAS | Junction box for busbars |
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