CN203910694U - Fixing device of circuit breaker - Google Patents
Fixing device of circuit breaker Download PDFInfo
- Publication number
- CN203910694U CN203910694U CN201420300222.0U CN201420300222U CN203910694U CN 203910694 U CN203910694 U CN 203910694U CN 201420300222 U CN201420300222 U CN 201420300222U CN 203910694 U CN203910694 U CN 203910694U
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- CN
- China
- Prior art keywords
- circuit breaker
- lower plate
- train wheel
- wheel bridge
- shell
- 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 distributed along the length direction of the lower clamping plate. A sliding block slidably connected with the sliding chute 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 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 used for slidably connected with the sliding chute of the upper clamping plate. 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 made of elastic materials. The number of the connecting rods is equal to or more than two. The two connecting rods are respectively arranged at the two ends of the lower clamping plate. 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 in the time that 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 two or morely to use together, and several circuit breakers are stitched together and are contacted and riveted fixingly by bonding jumper, but have following drawback:
1, the general toughness of bonding jumper of applicable riveted joint is high, and therefore, in the time of several circuit breakers of series winding, when the through hole precision of offering on Shell of circuit breaker has deviation, bonding jumper can be difficult to insert and cause bonding jumper to be easily out of shape; 2, the circuit breaker being chained together by bonding jumper, while having one to occur damaging, other circuit breaker being concatenated together also will lose value, cause 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 the fixed mechanism for fixing Shell of circuit breaker, described fixed mechanism comprises train wheel bridge and the lower plate for clamping 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, 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 elastic component and movable block for being connected with the chute slippage of 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 being made up of elastomeric material, described connectionbar
be provided with at least two, two connecting rods are separately positioned on the two ends of lower plate.
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, for fixing 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, push elastic component with Shell of circuit breaker, 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 up the effect that can play buffering of elastomeric material, 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 the guide pillar for being plugged in 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 in the time 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 finely tune the distance between train wheel bridge and Shell of circuit breaker, bolt connects, easy to assembly high with stability.
brief description of the drawings
fig. 1 is the schematic diagram 1 of the fixture embodiment of the utility model circuit breaker;
fig. 2 is the schematic diagram 2 of the fixture embodiment of the utility model circuit breaker;
fig. 3 is the front view of the fixture embodiment of the utility model circuit breaker.
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.
embodiment
referring to figs. 1 through Fig. 3, the fixture embodiment of the utility model circuit breaker is described further.
a kind of fixture of circuit breaker, also comprise the fixed mechanism 2 for fixing Shell of circuit breaker 1, described fixed mechanism 2 comprises train wheel bridge 21 and the lower plate 22 for clamping 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, 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 elastic component 61 and movable block 62 for being connected with chute 3 slippages of 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 being made up of elastomeric material, described connectionbar
be provided with at least two, two connecting rods 4 are separately positioned on the two ends of lower plate 22, 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, for fixing 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, push elastic component 61 with Shell of circuit breaker 1, 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 up the effect that can play buffering of elastomeric material, therefore, this utility model has feature (elastic component 61 torsional springs easy to assembly and that freely dismantle, it is suitable that the deformation quantity of spring and slide block 12 insert the degree of depth in chute 3, pad is made up of 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 the guide pillar 622 for being plugged in 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 in the time 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 finely tune the distance between 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 the fixed mechanism for fixing Shell of circuit breaker, described fixed mechanism comprises train wheel bridge and the lower plate for clamping 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, 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 elastic component and movable block for being connected with the chute slippage of 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 being made up 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.
2. the fixture 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 the guide pillar for being plugged in cylindricality platform inner space on the diapire of described groove.
3. the fixture 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 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 |
|---|---|---|---|
| CN201420300222.0U CN203910694U (en) | 2014-06-06 | 2014-06-06 | Fixing device of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300222.0U CN203910694U (en) | 2014-06-06 | 2014-06-06 | Fixing device of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910694U true CN203910694U (en) | 2014-10-29 |
Family
ID=51784949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420300222.0U Expired - Fee Related CN203910694U (en) | 2014-06-06 | 2014-06-06 | Fixing device of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910694U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466695A (en) * | 2014-11-20 | 2015-03-25 | 河南耐博电气科技有限公司 | Fixing device for switch in power distribution cabinet |
| CN106300028A (en) * | 2016-10-14 | 2017-01-04 | 无锡市海升电子科技有限公司 | A kind of dual fixing earth leakage circuit-breaker |
| CN110610835A (en) * | 2019-07-25 | 2019-12-24 | 德力西电气有限公司 | Connecting structure of circuit breaker |
-
2014
- 2014-06-06 CN CN201420300222.0U patent/CN203910694U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466695A (en) * | 2014-11-20 | 2015-03-25 | 河南耐博电气科技有限公司 | Fixing device for switch in power distribution cabinet |
| CN104466695B (en) * | 2014-11-20 | 2016-08-17 | 河南耐博电气科技有限公司 | The fixing device of switch in a kind of distribution box |
| CN106300028A (en) * | 2016-10-14 | 2017-01-04 | 无锡市海升电子科技有限公司 | A kind of dual fixing earth leakage circuit-breaker |
| CN110610835A (en) * | 2019-07-25 | 2019-12-24 | 德力西电气有限公司 | Connecting structure of circuit breaker |
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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 |