CN205582859U - Miniature circuit breaker - Google Patents
Miniature circuit breaker Download PDFInfo
- Publication number
- CN205582859U CN205582859U CN201620203249.7U CN201620203249U CN205582859U CN 205582859 U CN205582859 U CN 205582859U CN 201620203249 U CN201620203249 U CN 201620203249U CN 205582859 U CN205582859 U CN 205582859U
- Authority
- CN
- China
- Prior art keywords
- limited block
- connecting portion
- raised line
- push rod
- intensive aspect
- 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
Links
- 238000009434 installation Methods 0.000 claims description 37
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 abstract 6
- 239000012141 concentrate Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Landscapes
- Breakers (AREA)
Abstract
The utility model discloses a miniature circuit breaker equipment aims at providing a push rod intensity strong, the just strong miniature circuit breaker of housing reliability that facilitates the use, and its technical scheme main points are miniature circuit breaker, including push rod, handle and casing, being equipped with first stopper and second stopper on the push rod, forming the spacing groove that is used for limiting the handle position between first stopper and the second stopper, the push rod both sides are equipped with a reinforcement body and the 2nd reinforcement body, and a reinforcement body is connected with first stopper, and the 2nd reinforcement body is connected with the second stopper, and a reinforcement body's cross -section is all circular -arc become with the 2nd reinforcement body's cross -section, the utility model is suitable for a can control circuit open and shut and the circuit breaker device field of protection circuit.
Description
Technical field
This utility model relates to a kind of breaker apparatus field, more specifically, it relates to a kind of miniature circuit breaker.
Background technology
Chopper refers to close, carry and cut-off the electric current under normal loop condition; and the switching device of the electric current that can close, carry within the time of regulation and cut-off under abnormal loop condition; power circuit is carried out protection, can automatic shutdown circuit when they occur serious overloads or the fault such as short-circuit and under-voltage.
The disjunction of miniature circuit breaker is realized by the action of operating mechanism, in order to control circuit breaker multiple levels, on the handle of operation structure, push rod is installed, push rod can drive multiple handle to move together, but push rod intensity is the highest, push rod unbalance stress, it is easily damaged after being used for multiple times, thus affecting the service life that chopper is overall, housing in use can be caused active force by push rod simultaneously, and the intensity of housing is the most extremely important.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide the miniature circuit breaker that a kind of push rod intensity by force, conveniently uses and outer cover intensity is strong.
nullFor achieving the above object，This utility model provides following technical scheme: a kind of miniature circuit breaker，Including push rod、Handle and housing，It is characterized in that: described push rod is provided with the first limited block and the second limited block，The stopper slot for limiting handle position is formed between first limited block and the second limited block，Push rod both sides are provided with the first intensive aspect and the second intensive aspect，First intensive aspect and the first limited block are connected，Second intensive aspect and the second limited block are connected，The cross section of the first intensive aspect all becomes arc-shaped with the cross section of the second intensive aspect，First intensive aspect includes the first connecting portion being sequentially connected with、First supporting part and the second connecting portion，First connecting portion is connected with push rod，Second connecting portion and the first limited block connect，First connecting portion、First supporting part and the second connecting portion are arc-shaped，Second intensive aspect includes the 3rd connecting portion being sequentially connected with、Second supporting part and the 4th connecting portion，3rd connecting portion is connected with push rod，4th connecting portion and the second limited block connect，3rd connecting portion、Second supporting part and the 4th connecting portion are arc-shaped.
nullBy using technique scheme，For the ease of fixing between handle and push rod，Push rod is provided with the first limited block and the second limited block，The stopper slot for limiting handle position is formed between first limited block and the second limited block，When operator promotes push rod，First limited block and the second limited block can drive handle motion，First limited block and the second limited block can increase the lifting surface area of push rod，Reduce stress to concentrate，Prevent from damaging，Facilitate operator to exert a force simultaneously，Because push rod can be frequently used and be easily damaged，So push rod both sides are provided with the first intensive aspect and the second intensive aspect，First intensive aspect and the second intensive aspect all can increase the intensity of push rod，First intensive aspect and the first limited block are connected，First intensive aspect can increase the connection area between push rod and the first limited block，Increase its bonding strength，Second intensive aspect and the second limited block are connected，Second intensive aspect can increase the connection area between push rod and the second limited block，Increase its bonding strength，The cross section of the first intensive aspect all becomes arc-shaped with the cross section of the second intensive aspect，First intensive aspect of arc-shaped and the second intensive aspect can increase the conflict area between finger and push rod，Easily stress，Person convenient to operate uses，First intensive aspect includes the first connecting portion being sequentially connected with、First supporting part and the second connecting portion，First connecting portion is connected with push rod，First connecting portion can strengthen the intensity of push rod，Second connecting portion and the first limited block connect，Second connecting portion can strengthen the first limited block intensity，When the second boss is the point of application，First boss can be squeezed power，First rib and the second rib can be played a supporting role by the first supporting part，First connecting portion、First supporting part and the second connecting portion are arc-shaped，Arc-shaped has more preferable resistance to compression effect，Increase its intensity，Second intensive aspect includes the 3rd connecting portion being sequentially connected with、Second supporting part and the 4th connecting portion，3rd connecting portion is connected with push rod，3rd connecting portion can strengthen the intensity of push rod，4th connecting portion and the second limited block connect，4th connecting portion can strengthen the second limited block intensity，When the first boss is the point of application，Second boss can be squeezed power，3rd rib and the 4th rib can be played a supporting role by the second supporting part，3rd connecting portion、Second supporting part and the 4th connecting portion are arc-shaped，Arc-shaped has more preferable resistance to compression effect，Increase its intensity.
This utility model is further arranged to: described first limited block is provided with the first projection, first projection includes the first raised line and the second raised line, first raised line one end is connected with the first limited block, the first raised line other end and the second raised line are connected, second raised line cross section is triangle, second limited block is provided with the second projection, second projection includes the 3rd raised line and the 4th raised line, 3rd raised line one end is connected with the second limited block, the 3rd raised line other end and the 4th raised line connect, and the 4th raised line cross section is triangle.
nullBy using technique scheme，During because promoting push rod，Rely primarily on the first limited block and the second limited block drives handle motion，So in order to reduce the first limited block and the possibility of the second limited block damage，First limited block is provided with the first projection，First projection includes the first raised line and the second raised line being connected，First raised line and the first limited block are connected，First raised line can strengthen the intensity of the first limited block，First raised line and the second raised line can increase the conflict area of the first limited block and handle simultaneously，During the first limited block stress，Stress can be reduced concentrate，Increase its intensity，Second limited block is provided with the second projection，Second projection includes the 3rd raised line and the 4th raised line being connected，3rd raised line and the second limited block are connected，3rd raised line can strengthen the intensity of the second limited block，3rd raised line and the 4th raised line can increase the conflict area of the second limited block and handle simultaneously，During the second limited block stress，Stress can be reduced concentrate，Increase its intensity，
When operator promotes push rod, the power of push rod opposite handle is to rotate, so stopper slot sidewall bottom and notch are easily subject to the power of maximum, and notch is just on the second raised line and the 4th raised line, so the second raised line and the 4th raised line cross section are triangle, triangle has more preferable stability, increases its intensity further.
This utility model is further arranged to: be provided with boss between described first projection and the second projection, and boss is between adjacent two handles, and handle is provided with groove, and boss is provided with adaptive with groove and for fixed handle fixed block.
By using technique scheme, because relying on the first limited block when promoting push rod, second limited block, first projection and the second projection band fixed handle, so in order to increase its intensity further, it is provided with boss between first projection and the second projection, because push rod is used for circuit breaker multiple levels, circuit breaker multiple levels is made up of multiple single-pole circuit breakers, each single-pole circuit breaker has hands handle, so boss is between adjacent two handles, handle is provided with groove, boss is provided with adaptive with groove and for fixed handle fixed block, can ensure that when circuit breaker multiple levels assembles, push rod easily assembles fixing, convenient use.
This utility model is further arranged to: described housing includes that operating mechanism installation portion and the wiring mechanism installation portion being connected, operating mechanism installation portion and wiring mechanism installation portion connect end and be provided with the boss being connected with wiring mechanism installation portion.
By using technique scheme, operating mechanism installation portion in use can be caused active force by push rod, operating mechanism installation portion is connected with wiring mechanism installation portion, wiring mechanism installation portion can provide counteracting force to operating mechanism installation portion, in order to increase operating mechanism installation portion and the intensity of wiring mechanism installation portion connection end, so the intensity that operating mechanism installation portion connects end with wiring mechanism installation portion is provided with the boss being connected with wiring mechanism installation portion.
Accompanying drawing explanation
Fig. 1 is the front elevational schematic of this utility model miniature circuit breaker embodiment.
Fig. 2 is the left view schematic diagram of this utility model miniature circuit breaker embodiment.
Fig. 3 is the A portion schematic diagram of this utility model miniature circuit breaker embodiment.
Fig. 4 is the structural representation of putter embodiment in this utility model miniature circuit breaker.
Reference in figure, 1-push rod, 2-hands handle, 3-housing, 4-operating mechanism installation portion, 5-wiring mechanism installation portion, 6-boss, 7-the first intensive aspect, 8-the second intensive aspect, 11-the first limited block, 12-the second limited block, 13-stopper slot, 14-the first projection, 15-the second projection, 16-the first connecting portion, 17-the first supporting part, 18-the second connecting portion, 19-the 3rd connecting portion, 20-the second supporting part, 21-the 4th supporting part, 24-the first raised line, 25-the second raised line, 26-the 3rd raised line, 27-the 4th raised line, 28-boss, 29-groove, 30-fixed block, 31-reinforced hole.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, this utility model miniature circuit breaker embodiment is described further.
nullA kind of miniature circuit breaker，Including push rod 1、Handle 2 and housing 3，Described push rod 1 is provided with the first limited block 11 and the second limited block 12，The stopper slot 13 for limiting handle 2 position is formed between first limited block 11 and the second limited block 12，Push rod 1 both sides are provided with the first intensive aspect 7 and the second intensive aspect 8，First intensive aspect 7 is connected with the first limited block 11，Second intensive aspect 8 is connected with the second limited block 12，The cross section of the first intensive aspect 7 all becomes arc-shaped with the cross section of the second intensive aspect 8，First intensive aspect 7 includes the first connecting portion 16 being sequentially connected with、First supporting part 17 and the second connecting portion 18，First connecting portion 16、First supporting part 17 and the second connecting portion 18 are arc-shaped，First connecting portion 16 is connected with push rod 17，Second connecting portion 18 is connected with the first limited block 11，Second intensive aspect 8 includes the 3rd connecting portion 19 being sequentially connected with、Second supporting part 20 and the 4th connecting portion 21，3rd connecting portion 19 is connected with push rod 1，4th connecting portion 21 is connected with the second limited block 12，3rd connecting portion 19、Second supporting part 20 and the 4th connecting portion 21 are arc-shaped.
nullFor the ease of fixing between handle 2 and push rod 1，Push rod 1 is provided with the first limited block 11 and the second limited block 12，The stopper slot 13 for limiting handle 2 position is formed between first limited block 11 and the second limited block 12，When operator promotes push rod 1，First limited block 11 and the second limited block 12 can move by band fixed handle 2，First limited block 11 and the second limited block 12 can increase the lifting surface area of push rod 1，Reduce stress to concentrate，Prevent from damaging，Facilitate operator to exert a force simultaneously，Because push rod 1 can be frequently used and be easily damaged，So push rod 1 both sides are provided with the first intensive aspect 7 and the second intensive aspect 8，First intensive aspect 7 and the second intensive aspect 8 all can increase the intensity of push rod 1，First intensive aspect 7 is connected with the first limited block 11，First intensive aspect 7 can increase the connection area between push rod 7 and the first limited block 11，Increase its bonding strength，Second intensive aspect 8 is connected with the second limited block 12，Second intensive aspect 8 can increase the connection area between push rod 1 and the second limited block 12，Increase its bonding strength，The cross section of the first intensive aspect 7 all becomes arc-shaped with the cross section of the second intensive aspect 8，First intensive aspect 7 of arc-shaped and the second intensive aspect 8 can increase the conflict area between finger and push rod 1，Easily stress，Person convenient to operate uses，First intensive aspect 7 includes the first connecting portion 16 being sequentially connected with、First supporting part 17 and the second connecting portion 18，First connecting portion 16 is connected with push rod 1，First connecting portion 16 can strengthen the intensity of push rod 1，Second connecting portion 18 is connected with the first limited block 11，Second connecting portion 18 can strengthen the first limited block 11 intensity，When the second boss 8 is the point of application，First boss 7 can be squeezed power，First rib 16 and the second rib 18 can be played a supporting role by the first supporting part 17，First connecting portion 16、First supporting part 17 and the second connecting portion 18 are arc-shaped，Arc-shaped has more preferable resistance to compression effect，Increase its intensity，Second intensive aspect 8 includes the 3rd connecting portion 19 being sequentially connected with、Second supporting part 20 and the 4th connecting portion 21，3rd connecting portion 19 is connected with push rod 1，3rd connecting portion 19 can strengthen the intensity of push rod 1，4th connecting portion 21 is connected with the second limited block 12，4th connecting portion 21 can strengthen the second limited block 12 intensity，When the first boss 7 is the point of application，Second boss 8 can be squeezed power，3rd rib 19 and the 4th rib 21 can be played a supporting role by the second supporting part 20，3rd connecting portion 19、Second supporting part 20 and the 4th connecting portion 21 are arc-shaped，Arc-shaped has more preferable resistance to compression effect，Increase its intensity.
Described first limited block 11 is provided with the first projection 14, first projection 14 includes the first raised line 24 and the second raised line 25, first raised line 24 one end is connected with the first limited block 11, first raised line 24 other end and the second raised line 25 are connected, second raised line 25 cross section is triangle, second limited block 12 is provided with the second projection 25, second projection 25 includes the 3rd raised line 26 and the 4th raised line 27,3rd raised line 26 one end is connected with the second limited block 12,3rd raised line 26 other end and the 4th raised line 27 connect, and the 4th convex 27 articles of cross sections are triangle.
nullDuring because promoting push rod 1，Rely primarily on the first limited block 11 and the second limited block 12 band fixed handle 2 moves，So in order to reduce the first limited block 11 and the possibility of the second limited block 12 damage，First limited block 11 is provided with the first projection 14，First projection 14 includes the first raised line 24 and the second raised line 25 being connected，First raised line 24 is connected with the first limited block 11，First raised line 24 can strengthen the intensity of the first limited block 11，First raised line 24 and the second raised line 25 can increase the conflict area of the first limited block 11 and handle 2 simultaneously，During the first limited block 11 stress，Stress can be reduced concentrate，Increase its intensity，Second limited block 12 is provided with the second projection 15，Second projection 15 includes the 3rd raised line 26 and the 4th raised line 27 being connected，3rd raised line 26 is connected with the second limited block 12，3rd raised line 26 can strengthen the intensity of the second limited block 12，3rd raised line 26 and the 4th raised line 27 can increase the conflict area of the second limited block 12 and handle 2 simultaneously，During the second limited block 12 stress，Stress can be reduced concentrate，Increase its intensity，When operator promotes push rod 1，The power of push rod 1 opposite handle 2 is to rotate，So stopper slot 13 sidewall bottom and notch are easily subject to the power of maximum，And notch is just on the second raised line 25 and the 4th raised line 27，So the second raised line 25 and the 4th raised line 27 cross section are triangle，Triangle has more preferable stability，Increase its intensity further.
This utility model is further arranged to: be provided with boss 28 between described first projection 14 and the second projection 15, boss 28 is between adjacent two handles 2, handle 2 is provided with groove 29, and boss 28 is provided with adaptive with groove 29 and for fixed handle 2 fixed block 30.
Because relying on the first limited block 11 when promoting push rod 1, second limited block 12, first projection 14 and the second projection 15 band fixed handle 2, so in order to increase its intensity further, it is provided with boss 28 between first projection 14 and the second projection 15, because push rod 1 is for circuit breaker multiple levels, circuit breaker multiple levels is made up of multiple single-pole circuit breakers, each single-pole circuit breaker has handle 2, so boss 28 is between adjacent two handles 2, 2 are provided with groove 29, boss 28 is provided with adaptive with groove 29 and for fixed handle 2 fixed block 30, can ensure that when circuit breaker multiple levels assembles, push rod easily assembles fixing, convenient use.
This utility model is further arranged to: described housing 3 includes operating mechanism installation portion 4 and the wiring mechanism installation portion 5 being connected, and operating mechanism installation portion 4 connects end and is provided with the boss 6 being connected with wiring mechanism installation portion 5 with wiring mechanism installation portion 5.
Operating mechanism installation portion 4 in use can be caused active force by push rod 1, operating mechanism installation portion 4 is connected with wiring mechanism installation portion 5, wiring mechanism installation portion 5 can provide counteracting force to operating mechanism installation portion 4, in order to increase operating mechanism installation portion 4 and wiring mechanism installation portion 5 connects the intensity of end, so the intensity that operating mechanism installation portion 4 connects end with wiring mechanism installation portion 5 is provided with the boss 6 being connected with wiring mechanism installation portion 5.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, those skilled in the art carries out common variations and alternatives in the range of technical solutions of the utility model and should be included in protection domain of the present utility model.
Claims (4)
- null1. a miniature circuit breaker，Including push rod、Handle and housing，It is characterized in that: described push rod is provided with the first limited block and the second limited block，The stopper slot for limiting handle position is formed between first limited block and the second limited block，Push rod both sides are provided with the first intensive aspect and the second intensive aspect，First intensive aspect and the first limited block are connected，Second intensive aspect and the second limited block are connected，The cross section of the first intensive aspect all becomes arc-shaped with the cross section of the second intensive aspect，First intensive aspect includes the first connecting portion being sequentially connected with、First supporting part and the second connecting portion，First connecting portion is connected with push rod，Second connecting portion and the first limited block connect，First connecting portion、First supporting part and the second connecting portion are arc-shaped，Second intensive aspect includes the 3rd connecting portion being sequentially connected with、Second supporting part and the 4th connecting portion，3rd connecting portion is connected with push rod，4th connecting portion and the second limited block connect，3rd connecting portion、Second supporting part and the 4th connecting portion are arc-shaped.
- Miniature circuit breaker the most according to claim 1, it is characterized in that: described first limited block is provided with the first projection, first projection includes the first raised line and the second raised line, first raised line one end is connected with the first limited block, the first raised line other end and the second raised line are connected, second raised line cross section is triangle, second limited block is provided with the second projection, second projection includes the 3rd raised line and the 4th raised line, 3rd raised line one end is connected with the second limited block, the 3rd raised line other end and the 4th raised line connect, and the 4th raised line cross section is triangle.
- Miniature circuit breaker the most according to claim 2, it is characterized in that: between described first projection and the second projection, be provided with boss, boss is between adjacent two handles, and handle is provided with groove, and boss is provided with adaptive with groove and for fixed handle fixed block.
- Miniature circuit breaker the most according to claim 3, it is characterized in that: described housing includes that operating mechanism installation portion and the wiring mechanism installation portion being connected, operating mechanism installation portion and wiring mechanism installation portion connect end and be provided with the boss being connected with wiring mechanism installation portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620203249.7U CN205582859U (en) | 2016-03-16 | 2016-03-16 | Miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620203249.7U CN205582859U (en) | 2016-03-16 | 2016-03-16 | Miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205582859U true CN205582859U (en) | 2016-09-14 |
Family
ID=56868262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620203249.7U Expired - Fee Related CN205582859U (en) | 2016-03-16 | 2016-03-16 | Miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205582859U (en) |
-
2016
- 2016-03-16 CN CN201620203249.7U patent/CN205582859U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202905642U (en) | Lightning protection leakage circuit breaker | |
| CN205582859U (en) | Miniature circuit breaker | |
| CN204632700U (en) | The tripping system of residual current circuit breaker | |
| CN201134399Y (en) | Earth leakage breaker with indication device | |
| CN201918340U (en) | Small-sized circuit breaker | |
| CN102237228B (en) | Over-voltage/under-voltage protection device of miniature circuit breaker | |
| CN207818497U (en) | High-breaking miniature breaker | |
| CN204706525U (en) | A kind of hydraulic-electromagnetic residual current circuit breaker | |
| CN204045519U (en) | A kind of pre paid functionality circuit breaker | |
| CN203481147U (en) | Combined relay | |
| CN207458870U (en) | A kind of anti-coincidence brake mechanism of breaker with double breaks and plastic case | |
| CN207542177U (en) | High-breaking miniature breaker | |
| CN204118022U (en) | Primary cut-out connecting rod | |
| CN201490125U (en) | Low-pressure circuit breaker | |
| CN205452206U (en) | Control divides off line to construct with protection switch trouble | |
| CN204946799U (en) | A kind of band spring operating mechanism ZW32M-12 type permanent magnetic vacuum breaker | |
| CN212161738U (en) | Small-sized leakage circuit breaker with closeable leakage protection | |
| CN104183432A (en) | Breaker with prepayment function | |
| CN205159252U (en) | Low -voltage circuit breaker | |
| CN220189459U (en) | Switch with wire protection structure | |
| CN204407266U (en) | Hand held low-voltage circuit breaker action bars | |
| CN203760339U (en) | Breaker safety lock | |
| CN208093493U (en) | A kind of breaker of the double gold Reduction of Students' Study Load parts of band | |
| CN202633151U (en) | Breaker | |
| CN210378934U (en) | Switching-on and switching-off indicating mechanism of electronic molded case circuit breaker |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 |