CN203910695U - Fixing device of circuit breaker - Google Patents
Fixing device of circuit breaker Download PDFInfo
- Publication number
- CN203910695U CN203910695U CN201420300282.2U CN201420300282U CN203910695U CN 203910695 U CN203910695 U CN 203910695U CN 201420300282 U CN201420300282 U CN 201420300282U CN 203910695 U CN203910695 U CN 203910695U
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- CN
- China
- Prior art keywords
- circuit breaker
- shell
- lower plate
- train wheel
- wheel bridge
- 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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Abstract
The utility model discloses a fixing device of a circuit breaker. The fixing device comprises an upper clamping plate and a lower clamping plate. The side, facing a shell of the circuit breaker, of the lower clamping plate is provided with a sliding chute. A sliding block is arranged on one side of the circuit breaker in a protruding manner, and a cylindrical stage is arranged on the other side of the circuit breaker in a protruding manner. The sliding block and the cylindrical stage are in a same vertical line. The shape and size of the upper clamping plate are consistent with those of the lower clamping plate, and the two sliding chutes are arranged opposite to each other. An elastic assembly is arranged between the upper clamping plate and the shell of the circuit breaker. The elastic assembly comprises an elastic member and a moving block. The elastic member is abutted between the moving block and the shell of the circuit breaker and sleeves the cylindrical stage. Connecting rods are connected between the upper and lower clamping plates. The ends, facing the upper clamping plate, of the connecting rods are connected with cushion blocks. The number of the connecting rods is at least two, and the two connecting rods are respectively arranged at the two ends of the lower clamping plate. The two opposite side walls of the circuit breaker disposed between the two connecting rods are both provided with through slots for embedding of the connecting rods. The fixing device is characterized by being convenient to assemble and free to disassemble.
Description
technical field
the utility model relates to a kind of fixture, and more particularly, it relates to a kind of fixture of circuit breaker.
background technology
circuit breaker (English name: circuit-breaker, circuit breaker) refer to and can close, carrying and cut-off the electric current under normal loop condition, and can close, in official hour, carry and cut-off the switching device of the electric current under abnormal loop condition (comprising short circuit condition), circuit breaker can be used to distribute electric energy, do not start continually asynchronous motor, power circuit and motor etc. are carried out to protection, can automatic shutdown circuit when serious overload or short circuit and the fault such as under-voltage occur for they, its function is equivalent to the combination of Fuse switch and mistake underheat relay etc.And after disjunction fault current, generally do not need to change parts.Obtain a wide range of applications.
at present, the circuit breaker on market is all a plurality ofly to use together, and several circuit breakers are stitched together and are contacted and riveted fixingly by bonding jumper, have following drawback:
1, be applicable to the general toughness of bonding jumper of riveted joint high, therefore, when several circuit breakers of series winding, when being opened in through hole precision on Shell of circuit breaker and having deviation, bonding jumper can be difficult to insert and easily distortion; 2, the circuit breaker being chained together by bonding jumper, while having one to occur damaging, what be concatenated together also will lose value for its circuit breaker, and dismounting inconvenience.
utility model content
the deficiency existing for prior art, the purpose of this utility model is to provide a kind of fixture of circuit breaker, has feature easy to assembly and that freely dismantle.
for achieving the above object, the utility model provides following technical scheme:
a kind of fixture of circuit breaker, also comprise for the fixing fixed mechanism of Shell of circuit breaker, described fixed mechanism comprises for clamping train wheel bridge and the lower plate of Shell of circuit breaker, one side of the relative Shell of circuit breaker of described lower plate is provided with the chute distributing along its length, one side of described circuit breaker convexes with the slide block for being connected with chute slippage, opposite side convexes with cylindricality platform, described slide block and cylindricality platform are on same vertical curve, the shape size of described train wheel bridge and two chutes consistent with the shape size of lower plate are oppositely arranged, between described train wheel bridge and Shell of circuit breaker, be provided with elastic parts, described elastic parts comprises the movable block that elastic component is connected with chute slippage for train wheel bridge, described elastic component supports and is located between movable block and Shell of circuit breaker and is set on cylindricality platform, between described train wheel bridge and lower plate, be connected with connecting rod, one end of the relative train wheel bridge of described connecting rod is connected with the cushion block consisting of elastomeric material, described connecting rod is provided with at least two, two connecting rods are separately positioned on the two ends of lower plate, describedly be arranged in two relative sidewalls of Shell of circuit breaker two between connecting rod and be equipped with the groove embedding for connecting rod.
by adopting technique scheme, train wheel bridge and lower plate coordinate for clamping several circuit breakers of arranging neat, the chute arranging on clamping plate coordinates with the slide block on Shell of circuit breaker, on the one hand, be used for fixedly circuit breaker, prevent that circuit breaker from coming off between train wheel bridge and lower plate, on the other hand, make the Shell of circuit breaker can slippage, adjust the distance of two circuit breakers of arbitrary neighborhood, the elastic parts being provided with between train wheel bridge and Shell of circuit breaker freely departs from for the convenient Shell of circuit breaker damaging between train wheel bridge and lower plate, with Shell of circuit breaker, push elastic component, make elastic component produce elasticity and press change, dwindle the distance between Shell of circuit breaker and train wheel bridge, slide block departs from from chute, thereby reach above-mentioned effect, connecting rod is used for connecting train wheel bridge and lower plate, the cushion block that one end of the relative train wheel bridge of connecting rod connects, because cushion block is made the effect that can play buffering by elastomeric material, connecting rod is embedded in groove, on the one hand, fixedly Shell of circuit breaker is more stable, on the other hand, reduce taking up room of connecting rod, cylindricality platform is for fixing elastic component and the inconsistent stability of Shell of circuit breaker, slide block and cylindricality platform are on same vertical curve, make Shell of circuit breaker assembling more convenient, Shell of circuit breaker can also normally assemble along its horizontal direction Rotate 180 °, therefore, this utility model has feature easy to assembly and that freely dismantle.
the utility model is further set to: described cylindricality platform inner hollow arranges in a tubular form, and a side of the relative Shell of circuit breaker of described movable block is provided with groove, convexes with for being plugged in the guide pillar of cylindricality platform inner space on the diapire of described groove.
by adopting technique scheme, one side of the relative Shell of circuit breaker of movable block is provided with groove for putting into for elastic component, prevent that elastic component is shifted when producing the change of elasticity pressure, compression elastic piece, the guide pillar convexing with on the diapire of groove can be plugged in cylindricality platform inner space, makes the length of guide pillar can not affect the deformation quantity of elastic component.
the utility model is further set to: described connecting rod comprises head rod and the second connecting rod, described head rod is fixedly connected with one end of lower plate, the chute of described lower plate is communicated with the another side of the relative head rod of lower plate, the shape size of the chute of described lower plate is consistent with the shape size of the chute of train wheel bridge, and the two ends of described the second connecting rod are equipped with and are respectively used to the guide pad that is connected with the chute of lower plate and the chute slippage of train wheel bridge.
by adopting technique scheme, the chute of described lower plate is communicated with the another side of the relative head rod of lower plate, Shell of circuit breaker both can be installed from a side of lower plate, after all Shell of circuit breaker all install in the second connecting rod is pushed to chute and fix, Shell of circuit breaker also can be directly from installing by extruding elastic component between train wheel bridge and lower plate, easy to assembly, applied widely.
the utility model is further set to: described train wheel bridge and connecting rod removably connect by bolt, the two ends of described train wheel bridge are equipped with connecting hole, cushion block is provided with the through hole being communicated with connecting hole, one end of the relative cushion block of described connecting rod is provided with the screwed hole being communicated with through hole, and described screw bolt passes connecting hole, through hole are also threaded with screwed hole.
by adopting technique scheme, train wheel bridge removably connects by bolt and connecting rod, screw bolt passes connecting hole, through hole are also threaded with screwed hole, while tighting a bolt, play the effect of buffering and the distance between fine setting train wheel bridge and Shell of circuit breaker, bolt connects, easy to assembly high with stability.
accompanying drawing explanation
fig. 1 is the schematic diagram 1 of the fixture embodiment of a kind of circuit breaker of the utility model;
fig. 2 is the schematic diagram 2 of the fixture embodiment of a kind of circuit breaker of the utility model;
fig. 3 is the front view of the fixture embodiment of a kind of circuit breaker of the utility model.
in figure: 1, Shell of circuit breaker; 11, cylindricality platform; 12, slide block; 2, fixed mechanism; 21, train wheel bridge; 211, connecting hole; 22, lower plate; 3, chute; 4, connecting rod; 41, screwed hole; 42, guide pad; 5, cushion block; 51, through hole; 6, elastic parts; 61, elastic component; 62, movable block; 621, groove; 622, guide pillar; 7, bolt; 8, groove.
embodiment
referring to figs. 1 through Fig. 3, the fixture embodiment of a kind of circuit breaker of the utility model is described further.
a kind of fixture of circuit breaker, also comprise for the fixing fixed mechanism 2 of Shell of circuit breaker 1, described fixed mechanism 2 comprises for clamping train wheel bridge 21 and the lower plate 22 of Shell of circuit breaker 1, one side of described lower plate 22 relative Shell of circuit breaker 1 is provided with the chute 3 distributing along its length, one side of described circuit breaker convexes with the slide block 12 for being connected with chute 3 slippages, opposite side convexes with cylindricality platform 11, described slide block 12 and cylindricality platform 11 are on same vertical curve, consistent and two chutes 3 of the shape size of the shape size of described train wheel bridge 21 and lower plate 22 are oppositely arranged, between described train wheel bridge 21 and Shell of circuit breaker 1, be provided with elastic parts 6, described elastic parts 6 comprises the movable block 62 that elastic component 61 is connected with chute 3 slippages for train wheel bridge 21, described elastic component 61 supports and is located between movable block 62 and Shell of circuit breaker 1 and is set on cylindricality platform 11, between described train wheel bridge 21 and lower plate 22, be connected with connecting rod 4, one end of described connecting rod 4 relative train wheel bridges 21 is connected with the cushion block 5 consisting of elastomeric material, described connecting rod is provided with at least two, two connecting rods 4 are separately positioned on the two ends of lower plate 22, the described 1 liang of relative sidewall of two Shell of circuit breaker between connecting rod 4 that is arranged in is equipped with the groove 8 embedding for connecting rod 4.Train wheel bridge 21 and lower plate 22 coordinate for clamping several circuit breakers of arranging neat, the chute 3 arranging on clamping plate coordinates with the slide block 12 on Shell of circuit breaker 1, on the one hand, be used for fixedly circuit breaker, prevent that circuit breaker from coming off between train wheel bridge 21 and lower plate 22, on the other hand, make the Shell of circuit breaker 1 can slippage, adjust the distance of two circuit breakers of arbitrary neighborhood, the elastic parts 6 being provided with between train wheel bridge 21 and Shell of circuit breaker 1 is free from departing between train wheel bridge 21 and lower plate 22 for the convenient Shell of circuit breaker damaging 1, with Shell of circuit breaker 1 extruding elastic component 61, make elastic component 61 produce elasticity and press change, dwindle the distance between Shell of circuit breaker 1 and train wheel bridge 21, slide block 12 departs from from chute 3, thereby reach above-mentioned effect, connecting rod 4 is for connecting train wheel bridge 21 and lower plate 22, the cushion block 5 that one end of connecting rod 4 relative train wheel bridges 21 connects, because cushion block 5 is made the effect that can play buffering by elastomeric material, connecting rod 4 is embedded in groove 8, on the one hand, fixedly Shell of circuit breaker 1 is more stable, on the other hand, reduce taking up room of connecting rod 5, slide block 12 and cylindricality platform 11 are on same vertical curve, make Shell of circuit breaker 1 assembling more convenient, Shell of circuit breaker 1 can also normally assemble along its horizontal direction Rotate 180 °, therefore, this utility model has feature (elastic component 61 torsional springs easy to assembly and that freely dismantle, the degree of depth that the deformation quantity of spring and slide block 12 insert in chute 3 is suitable, pad is made by elastomeric material, connecting rod 4 is provided with two).
described cylindricality platform 11 inner hollow arrange in a tubular form, one side of described movable block 62 relative Shell of circuit breaker 1 is provided with groove 621, on the diapire of described groove 621, convex with for being plugged in the guide pillar 622 of cylindricality platform 11 inner spaces, one side of movable block 62 relative Shell of circuit breaker 1 is provided with groove 621 for putting into for elastic component 61, prevent that elastic component 61 is shifted when producing the change of elasticity pressure, compression elastic piece 61, the guide pillar 622 convexing with on the diapire of groove 621 can be plugged in cylindricality platform 11 inner spaces, make the length of guide pillar 622 can not affect the deformation quantity of elastic component 61.
described connecting rod 4 comprises head rod 4 and the second connecting rod 4, described head rod 4 is fixedly connected with one end of lower plate 22, the chute 3 of described lower plate 22 is communicated with the another side of lower plate 22 relative head rods 4, the shape size of the chute 3 of described lower plate 22 is consistent with the shape size of the chute 3 of train wheel bridge 21, the two ends of described the second connecting rod 4 are equipped with and are respectively used to the guide pad 42 that is connected with the chute 3 of lower plate 22 and chute 3 slippages of train wheel bridge 21, the chute 3 of described lower plate 22 is communicated with the another side of lower plate 22 relative head rods 4, Shell of circuit breaker 1 both can be installed from a side of lower plate 22, after all Shell of circuit breaker 1 all install in the second connecting rod 4 is pushed to chute 3 and fix, Shell of circuit breaker 1 also can be directly from installing by extruding elastic component 61 between train wheel bridge 21 and lower plate 22, easy to assembly, applied widely.
described train wheel bridge 21 removably connects by bolt 7 with connecting rod 4, the two ends of described train wheel bridge 21 are equipped with connecting hole 211, cushion block 5 is provided with the through hole 51 being communicated with connecting hole 211, one end of described connecting rod 4 relative cushion blocks 5 is provided with the screwed hole 41 being communicated with through hole 51, described bolt 7 is successively through connecting hole 211, through hole 51 is also threaded with screwed hole 41, train wheel bridge 21 removably connects by bolt 7 and connecting rod 4, bolt 7 is successively through connecting hole 211, through hole 51 is also threaded with screwed hole 41, tight a bolt 7 o'clock, play the effect of buffering and the distance between fine setting train wheel bridge 21 and Shell of circuit breaker 1, bolt 7 connects, easy to assembly high with stability.
the above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. the fixture of a circuit breaker, it is characterized in that: also comprise for the fixing fixed mechanism of Shell of circuit breaker, described fixed mechanism comprises for clamping train wheel bridge and the lower plate of Shell of circuit breaker, one side of the relative Shell of circuit breaker of described lower plate is provided with the chute distributing along its length, one side of described circuit breaker convexes with the slide block for being connected with chute slippage, opposite side convexes with cylindricality platform, described slide block and cylindricality platform are on same vertical curve, the shape size of described train wheel bridge and two chutes consistent with the shape size of lower plate are oppositely arranged, between described train wheel bridge and Shell of circuit breaker, be provided with elastic parts, described elastic parts comprises the movable block that elastic component is connected with chute slippage for train wheel bridge, described elastic component supports and is located between movable block and Shell of circuit breaker and is set on cylindricality platform, between described train wheel bridge and lower plate, be connected with connecting rod, one end of the relative train wheel bridge of described connecting rod is connected with the cushion block consisting of elastomeric material, described connecting rod is provided with at least two, two connecting rods are separately positioned on the two ends of lower plate, describedly be arranged in two relative sidewalls of Shell of circuit breaker two between connecting rod and be equipped with the groove embedding for connecting rod.
2. the fixture of a kind of circuit breaker according to claim 1, it is characterized in that: described cylindricality platform inner hollow arranges in a tubular form, one side of the relative Shell of circuit breaker of described movable block is provided with groove, convexes with for being plugged in the guide pillar of cylindricality platform inner space on the diapire of described groove.
3. the fixture of a kind of circuit breaker according to claim 1 and 2, it is characterized in that: described connecting rod comprises head rod and the second connecting rod, described head rod is fixedly connected with one end of lower plate, the chute of described lower plate is communicated with the another side of the relative head rod of lower plate, the shape size of the chute of described lower plate is consistent with the shape size of the chute of train wheel bridge, and the two ends of described the second connecting rod are equipped with and are respectively used to the guide pad that is connected with the chute of lower plate and the chute slippage of train wheel bridge.
4. the fixture of a kind of circuit breaker according to claim 1, it is characterized in that: described train wheel bridge and connecting rod removably connect by bolt, the two ends of described train wheel bridge are equipped with connecting hole, cushion block is provided with the through hole being communicated with connecting hole, one end of the relative cushion block of described connecting rod is provided with the screwed hole being communicated with through hole, and described screw bolt passes connecting hole, through hole are also threaded with screwed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300282.2U CN203910695U (en) | 2014-06-06 | 2014-06-06 | Fixing device of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300282.2U CN203910695U (en) | 2014-06-06 | 2014-06-06 | Fixing device of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910695U true CN203910695U (en) | 2014-10-29 |
Family
ID=51784950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420300282.2U Expired - Fee Related CN203910695U (en) | 2014-06-06 | 2014-06-06 | Fixing device of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154597A (en) * | 2017-05-31 | 2017-09-12 | 成都振中电气有限公司 | The bus cable device of winding displacement groove size can be changed |
-
2014
- 2014-06-06 CN CN201420300282.2U patent/CN203910695U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154597A (en) * | 2017-05-31 | 2017-09-12 | 成都振中电气有限公司 | The bus cable device of winding displacement groove size can be changed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150606 |
|
| EXPY | Termination of patent right or utility model |