CN106058703B - Breaker - Google Patents
Breaker Download PDFInfo
- Publication number
- CN106058703B CN106058703B CN201610231900.6A CN201610231900A CN106058703B CN 106058703 B CN106058703 B CN 106058703B CN 201610231900 A CN201610231900 A CN 201610231900A CN 106058703 B CN106058703 B CN 106058703B
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- China
- Prior art keywords
- breaker
- fastener
- grab
- framework
- breaker body
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
Abstract
The present invention relates to a kind of breaker, the breaker includes：Breaker body；Framework, the framework are used to accommodate the breaker body；Driver element, the driver element are arranged on the breaker body, and the driver element is included by operator's operation handle and the drive rod that can rotate；And operation panel, the operation panel is formed on said frame, is connected on the operation panel formed with guide groove, the guide groove with the projection of the drive rod, and the guide groove can include the linear motion that the convert rotational motion of the drive rod is the breaker body, the guide groove：The first curved portions with the first radius；And the second curved portions with the second radius, second curved portions are connected with first curved portions.
Description
Technical field
The present invention relates to drawout breaker, more particularly, to the insertion shape for being configured to stably maintain body
The breaker of state.
Background technology
High-tension electric current can be supplied in heavy construction, factory, ship etc..High-tension electric current may trigger large-scale thing
Therefore therefore it is provided with the breaker for cutting off overload current or short circuit current in heavy construction, factory, ship etc.
(Circuit Breaker).For example, breaker is used to be opened and closed load in power transmission, power transformation or circuit etc., or it is being grounded or is sending out
It is used to cut off electric current during the accidents such as raw short circuit.
Breaker is to prevent the device of electric current flowing for the connection of disjunction circuit when flowing high current in circuit.
Breaker is generally large-scale, and has sizable weight.Therefore, operating personnel needs to overhaul or change breaker
When, it is difficult to running circuit breaker.In order to solve this problem, there is provided there is framework (Cradle).Framework includes being used to be oriented to breaker
The guide rail and drive mechanism of body movement, therefore operating personnel can be readily inserted into and be extracted out breaker by drive mechanism
Body.
The general structure of breaker is to include the structure that framework and body combine.For example, as it was previously stated, the structure of body is
Structure in framework is inserted into by slip.It is described as follows, body is placed in the guide rail in framework
And in rotary handle, body can move and can be located at operating position (insertion position), testing position or withdrawn position etc..Greatly
An examples of the Han Minguo publications publication 2013-0011476 as this rotary breaker.
But in conventional breaker, although body can be moved smoothly, it can be difficult to the position of fixed body.Make
For an example, the electrical contact between framework and breaker body may be separated because of external impact.Therefore, it is necessary to open
Hair one kind can either be smoothly inserted into and extract out breaker body, and and can enough stably maintains the insertion position of breaker body
Breaker.In addition, in conventional breaker, it is unstable because being connected between framework and body, cause body to depart from framework and injure by a crashing object
Operating personnel, or breaker may produce failure.
Meanwhile when body is inserted in framework and the terminal of body is inserted into the wire connecting portion of framework, pass through wire connecting portion
Spring and produce bounce.The position locking unit generally to be worked by inserting extraction handle is located at the bottom of body, and
The terminal promoted by wire connecting portion is located at the top of position locking unit, and therefore, finally because of the bounce of spring, body is with position
Put and carry out pitching (Pitching) motion relative to direction of insertion centered on locking unit.
Thus, body is tilted in framework, i.e. the front side portion of the direction of insertion side of body enters in the state of being lifted
In framework, therefore insert stroke and lose, so as to hinder the normal insertion of body.
In addition, when breaker works after body insertion, it can flow into high current to the top of body and transmit impact,
In the case, body can also be rotated centered on the locking unit of position.When this rotation occurs on-board the circuit breaker, end
Scaling loss can occur because of electric arc in son and wire connecting portion, or short circuit accident can be caused.
Prior art literature
Patent document
(patent document 1) KR2015-0057103A
The content of the invention
The present invention is proposed to solve the problems, such as described above, it is an object of the invention to provide a kind of breaker,
The body of the breaker can be easily attached on framework and can realize stably fix, and body can easily with
Framework departs from.
In addition, it is a primary object of the present invention to provide a kind of breaker with rotation arrester, the rotation prevents
Device can be inserted into framing process or in the state of having inserted in body, prevent that body turns relative to framework in work
It is dynamic.
It is further an object that provide a kind of open circuit for the insertion position that can stably keep breaker body
Device.
In order to achieve the above object, can be included according to the breaker of an embodiment of the invention：Framework, the framework
Including body guide portion and grab；And breaker body, the breaker body include blocking element, the breaker body energy
Enough to be inserted into along the body guide portion in the framework, the blocking element can be to link up with connected mode It is incorporated on the grab, so that the breaker body is connected with the framework.
In addition, the breaker body can include rotary shaft, the blocking element can include：Support；Rotating part, should
Rotating part is formed on the bracket, and can be pivotally connected in the rotary shaft；And fastener, the fastener can
It is incorporated in linking up with connected mode on the grab.
In addition, the blocking element can include elastic offer portion, the elastic offer portion connects the fastener and described
Breaker body, and elastic force is provided to enable the fastener to be incorporated in institute to link up with connected mode to the fastener
State on grab.
In addition, the breaker body can include the rotationally constrained portion for being used to limit the rotation of the blocking element, institute
Stating blocking element includes rotationally constrained projection, the rotationally constrained raised connection on the bracket and with the rotationally constrained portion
Connect and the rotationally constrained raised rotation can be limited.
In addition, the shape of the grab can be formed as, in the grab to link up with connected mode and the fastener knot
During conjunction, the grab in face of the cross section in the direction of the fastener The direction for tending to the fastener becomes
It is small.
In addition, during being inserted in the breaker body along the body guide portion, it will be assumed that by described disconnected
The line that the movement locus of one fulcrum of road device body is formed by connecting is set as LOM, by between the grab and the LOM most
Small spacing is set as C, and the spacing between the pivot of the rotating part and the LOM is set as into H, by the fastener and
Maximum spacing between the LOM is set as E, by the minimum spacing between the pivot of the rotating part and the fastener
When being set as L, the breaker can meet following mathematical expression 1, can be inserted into the framework in the breaker body
When middle, the fastener is promoted and rotated by the grab：
[mathematical expression 1] E>C.
In addition, the breaker can meet following mathematical expression 2, can make the fastener to link up with connected mode knot
Close on the grab：
[mathematical expression 2] H<L+C.
The breaker with rotation arrester according to another implementation of the invention can include：Framework, should
Framework has wire connecting portion, and the framework is provided with shell；Body, the body can direction can be with institute in the framework
State the insertion position movement that wire connecting portion realizes wiring；Insertion groove, the insertion groove are formed on the side of the body；And projection
Portion, the projection portion form on the inwall of the framework and are inserted into the insertion groove.
It can be included according to the breaker of further embodiment of the invention for achieving the object above：Breaker sheet
Body；Framework, the framework are used to accommodate the breaker body；Driver element, the driver element are arranged on the breaker body
On, the driver element is included by operator's operation handle and the drive rod that can rotate；And operation panel, the operation plate shape
Into on said frame, it is connected, and described leads with the projection of the drive rod formed with guide groove, the guide groove on the operation panel
Groove can include the linear motion that the convert rotational motion of the drive rod is the breaker body, the guide groove：Have
First curved portions of the first radius；And the second curved portions with the second radius, second curved portions and first arc
Portion connects.
According in the breaker of an embodiment of the invention, the framework includes what is be connected with the breaker body
First guide rail.
According in the breaker of an embodiment of the invention, the breaker body includes being inserted into described the
The second guide rail on one guide rail.
According in the breaker of an embodiment of the invention, first radius is formed larger than described raised half
Footpath.
According in the breaker of an embodiment of the invention, second radius is formed as and the raised radius
Size is identical.
According to the breaker of the present invention by structure as described above, have the effect that and body is easily connected
It is connected on framework and stably realizes and fix, and body easily can departs from framework.
In addition, the present invention can be inserted into framing process or in the state of having inserted in the body of breaker, prevent
Body is relative to frame member in work, therefore body can be normally plugged in framework, and can prevent body insertion
Afterwards because of scaling loss caused by electric arc or short circuit accident etc..
In addition, the present invention can stably keep the insertion position of breaker.
Brief description of the drawings
Fig. 1 is the stereogram of breaker according to the first embodiment of the invention.
Fig. 2 is the stereogram of framework according to the first embodiment of the invention.
Fig. 3 a are the exploded perspective views for the side for showing the breaker body according to an embodiment of the invention.
Fig. 3 b are shown from the inside of framework according to the side of the breaker body of an embodiment of the invention
Figure.
Fig. 3 c are the front views for the side for showing the breaker body according to an embodiment of the invention.
Fig. 4 a, Fig. 4 b, Fig. 4 c are to show to be connected to framework according to the breaker body of one embodiment of the present invention successively
On state figure.
Fig. 5 a, Fig. 5 b, Fig. 5 c are to show the breaker body according to an embodiment of the invention from framework successively
The figure of the state of separation.
Fig. 6 is the stereogram according to the blocking element of an embodiment of the invention.
Fig. 7 is the front view according to the blocking element of an embodiment of the invention.
Fig. 8 is that the decomposition for showing the breaker with rotation arrester according to another implementation of the invention is stood
Body figure.
Fig. 9 and Figure 10 is the figure that the projection portion for showing in fig. 8 is inserted into the state in insertion groove respectively.
Figure 11 is the exploded perspective view according to the separation of the breaker of the further embodiment of the present invention.
Figure 12 is the side view of the operation panel shown in Figure 11.
Figure 13 is the top view of breaker and the side view of operation panel, be illustrated therein is according to operation panel and drive rod
The shift position of the breaker body of link position.
Description of reference numerals
The framework of 100 breaker 110
The grab of 111 body guide portion 112
The rotary shaft of 120 breaker body 121
The blocking element of 122 rotationally constrained portion 130
The rotating part of 140 support 141
150 fastener, 160 elastic offer portion
170 rotationally constrained projections
LOM assumes the line being formed by connecting by the movement locus of a fulcrum of breaker body
Minimum spacing between C grabs and LOM
Minimum spacing between D fasteners and LOM
Maximum spacing between E fasteners and LOM
Spacing between the pivot and LOM of H rotating parts
Minimum spacing between the pivot and fastener of L rotating parts
200 breakers
The body of 210 framework 220
The projection portion of 230 insertion groove 240
The breaker body of 300 breaker 310
The drive rod of 320 framework 330
332 raised 340 operation panels
The curved portions of 342 guide groove 344 first
The guide rail of 346 second curved portions 350 first
The guide rail of 352 roller 360 second
Embodiment
Hereinafter, referring to the drawings, the preferred embodiment of the present invention is described in detail.
When following explanation is of the invention, the term for specifying the structural element of the present invention is the function of considering each structural element
And name, therefore can not be understood as limiting the implication of the technical pattern key element of the present invention.
Meanwhile throughout the specification, some structure and other structures phase " connection " mean not only to include these structures
Between situation about " being directly connected to ", but also including between these structures by other structures and the situation of " connecting indirectly ".
In addition, in the case of no especially opposite record, some structural element of " comprising " refers to want including other structures
Element, rather than exclude other structures key element.
Fig. 1 is the stereogram of breaker according to the first embodiment of the invention, and Fig. 2 is real according to of the invention first
Apply the stereogram of the framework of mode.Fig. 3 a are points for the side for showing the breaker body according to an embodiment of the invention
Stereogram is solved, Fig. 3 b are shown from the inside of framework according to the side of the breaker body of an embodiment of the invention
Figure, Fig. 3 c are the front views for the side for showing the breaker body according to an embodiment of the invention.Fig. 4 a, Fig. 4 b,
Fig. 4 c are the figures of state for showing to be connected to according to the breaker body of one embodiment of the present invention on framework successively.Fig. 5 a,
Fig. 5 b, Fig. 5 c are the states for showing to be separated from framework according to the breaker body of an embodiment of the invention successively
Figure.Fig. 6 is according to the stereogram of the blocking element of an embodiment of the invention, and Fig. 7 is an implementation according to the present invention
The front view of the blocking element of mode.
Illustrated for an embodiment of the invention in Fig. 1.According to the disconnected of an embodiment of the invention
Road device 100 can include framework 110 and breaker body 120.On the framework 110 can with reference to the breaker body 120,
But when the breaker body 120 drops with reference to being released from, it may turn into because of own wt and injure operating personnel by a crashing object
Dangerous key element.In order to prevent such case, the combination between the breaker body 120 and the framework 110 can use
Link up with connected mode.Therefore, the breaker body 120 can include blocking element 130.
Illustrated for an embodiment of the invention in Fig. 2.According to the frame of an embodiment of the invention
Frame 110 can include body guide portion 111 and grab 112.The body guide portion 111 is oriented to the breaker body 120 and inserted
Enter into the framework 110, the blocking element 130 is incorporated on the grab 112 with linking up with connected mode.The body draws
Can be provided with by leading portion 111 and grab 112 by one, can also be provided with multiple.Two body guide portions 111 are provided in Fig. 2
With two grabs.
Illustrated for an embodiment of the invention in Fig. 3 a, Fig. 3 b, Fig. 3 c.According to the reality of the present invention
Support 140, fastener 150 and elastic offer portion 160 can be included by applying the blocking element 130 of mode.Shape on the support 140
Into there is rotating part 141, so as to be connected on the breaker body 120.In addition, the breaker body 120 can wrap
Rotary shaft 121 is included, the rotating part 141 is connected in the rotary shaft 121, so that the blocking element 130 revolves
Turn.
During the breaker body 120 is inserted into the framework 110 along the body guide portion 111, institute
Stating fastener 150 can be incorporated on the grab 112 with linking up with connected mode.The elastic offer portion 160 connects the card
Stop 150 and the breaker body 120, so as to provide elastic force to the fastener 150, therefore work as the breaker body
During 120 are inserted into the framework 110 along the body guide portion 111, even if the fastener 150 and the grab
112 contact and are promoted, and the elastic offer portion 160 can also retain towards the thrust of the grab 112.The fastener
150 contact and are promoted with the grab 112, so as to which the position relationship between the grab 150 changes, and work as institute
When stating fastener 150 and being promoted default spacing, the fastener 150 passes through the change in location that occurs between the grab 112
Relation, so as to be incorporated in linking up with connected mode on grab 112.
What the elastic force for being provided to the fastener 150 was risen by the rotating part 141 and the rotary shaft 121
Act on and be provided as revolving force.As it does so, in the state of the fastener 150 does not contact with the grab 112, it may be necessary to press down
The elastic force provided by the elastic offer portion 160 is provided.According to this necessity, the blocking element 130 can include rotation
Limitation projection 170, the breaker body 120 can include rotationally constrained portion 122.The rotationally constrained portion 122 can be in institute
State and be formed as hole (hole) shape on breaker body 120, so as to be provided for described rotationally constrained raised 170 in predetermined angle scope
The interior space that can be rotated.
Illustrated for an embodiment of the invention in Fig. 4 a, Fig. 4 b, Fig. 4 c.Fig. 4 a, Fig. 4 b, Fig. 4 c be according to
The secondary figure for showing to be connected to the state in framework 110 according to the breaker body 120 of one embodiment of the present invention.Such as Fig. 4 a institutes
Show, in the fastener 150 not in contact with the state of the grab 112, can be acted on the fastener 150 flexible
Power, but described rotationally constrained raised 170 and the role of the rotationally constrained portion 122 can be passed through so that the locking
Component 130 can not rotate.That is, described fastener 150 can not rotate.
As shown in Figure 4 b, in the state of the fastener 150 contacts with the grab 122, the breaker body 120
When being inserted into the framework 110, the locking is acted on when the thrust that fastener 150 is acted in the grab 112 is more than
In the case of elastic force in portion 150, the fastener 150 is pivoted about with the rotary shaft 121.The fastener
Even if 150 are promoted by the grab 112, the power for pushing the grab 112 can be also obtained by the elastic offer portion 160,
So that the fastener 150 is contacted with the grab 112 and pivoted about with the rotary shaft 121, therefore institute
Stating fastener 150 can change relative to the position relationship of the grab 112.That is, described fastener 150 and the grab
Moved while 112 contact to a side end of the grab 112.
As described above, when a side end of the fastener 150 to the grab 112 is moved to the one of the grab 112
During side end, as illustrated in fig. 4 c, in the state of the fastener 150 can not be promoted by the grab 112, pass through the elasticity
The elastic force that offer portion 160 provides, the fastener 150 can be incorporated on the grab 112 with linking up with connected mode.
Illustrated for an embodiment of the invention in Fig. 5 a, Fig. 5 b, Fig. 5 c.Fig. 5 a, Fig. 5 b, Fig. 5 c be according to
The figure of the secondary state for showing to be separated from framework 110 according to the breaker body 120 of an embodiment of the invention.Such as Fig. 5 a
It is shown, because the blocking element 130 and the grab 112 are combined with hook mode, therefore in order to by the breaker body
120 separate from the framework 110, it may be necessary to rotate the fastener 150.As shown in Figure 5 a, by by the fastener 150
Rotated in the counterclockwise direction, so that the relative position relation of the fastener 150 and the grab 112 can be changed.That is, institute
State breaker body 120 along the direction that the breaker body 120 is separated from the framework 110 move when, by described in rotation
Fastener 150, so as to not have active force between the fastener 150 and the grab 112.
Illustrated for an embodiment of the invention in Fig. 6 and Fig. 7.As shown in fig. 6, the phase in three dimensions
Mutually in the rectangular coordinate system of orthogonal x-axis, y-axis and z-axis, the plane that the blocking element 130 is rotated can be set
To be parallel with y-z plane.In the case, the fastener 150 can be arranged to from the support 140 with parallel with x-axis
The shape that ground protrudes.By this structure, when the fastener 150 is promoted by the grab 112, the grab 112 will not
Promote the support 140 simultaneously.
The grab 112 can be following shape：When the grab 112 is combined with linking up with connected mode with fastener 150
When, the grab 120 is formed as the direction that tends to the fastener 150 in face of the cross section in the direction of the fastener 150
Diminish.In Fig. 7, with reference to when in face of the direction of the fastener 150 be downwardly direction, the grab 112 tend to lower section its
Cross section diminishes.The direction that the cross section of the grab 112 tends to the fastener 150 becomes hour, enables to the locking
Portion 150 and the grab 112 are easily combined with linking up with connected mode.
The fastener 150 is promoted and rotated by the grab 112, so as to which the fastener 150 reaches the grab 112
A side end after, be quickly removed in the fastener 150 and so that the fastener 150 does not carry to the grab 112
During the state of arch thrust, the fastener 150 and the grab 112 can realize combination to link up with connected mode.By making
The direction that the cross section of the grab 112 is formed as tending to the fastener 150 diminishes, so as to which the fastener 150 reaches institute
After the side end for stating grab 112 so that the fastener 150 quickly moves, so as to easily realize that the fastener 150 is right
The grab 112 does not provide thrust.
During the breaker body 120 is inserted into the framework 110 along the body guide portion 111, in order to
The fastener 150 is promoted by the grab 112 and rotate, can set between the fastener 150 and the grab 112
Position relationship.During being inserted in the breaker body 120 along the body guide portion 111, it will be assumed that by institute
State the line that the movement locus of a fulcrum of breaker body 120 is formed by connecting and be set as LOM, by the grab 112 and described
Minimum spacing between LOM is set as C, the minimum spacing between the fastener 150 and the LOM is set as into D, by described in
Spacing between the pivot of rotating part 141 and the LOM is set as H, by between the fastener 150 and the LOM
Maximum spacing is set as E, and the minimum spacing between the pivot and the fastener 150 of the rotating part 141 is set as into L
When, it is necessary to meet E>C.Work as E<During C, the fastener 150 will not be promoted by the grab 112.
When the fastener 150 is promoted by the grab 112 and when rotating, the fastener 150 can be to the grab
112 side end movement.The fastener 150 is by rotation, so as to only cause the card contacted with the grab 112
For the fulcrum of stop 150 closest to the LOM when being smaller than the C, the fastener 150 could be to link up with connected mode knot
Close on the grab 112.Here, the fulcrum of the fastener 150 contacted with the grab 112 is closest to the LOM's
Spacing is H-L as shown in Figure 7.It is the spacing that spacing L is subtracted by spacing H.When being represented with mathematical expression, satisfaction can be passed through
H-L<C, the fastener 150 can be incorporated on the grab 112 with linking up with connected mode.In the mathematical expression H-L<In C
L transposition is then expressed as H<L+C.
Fig. 8 is that the decomposition for showing the breaker with rotation arrester according to another implementation of the invention is stood
Body figure, Fig. 9 and Figure 10 are the figure that the projection portion for showing in fig. 8 is inserted into the state in insertion groove respectively.
As shown in these figures, according to the breaker 200 with rotation arrester of an embodiment of the invention
Including：Framework 210, the framework 210 have wire connecting portion 212 and are provided with shell；Body 220, the body 220 can be in insertion positions
Put in stroke and move so that wiring can be realized with wire connecting portion；Insertion groove 230, the insertion groove 230 are formed in the side of the body；
And projection portion 240, the projection portion 240 are arranged on the inwall of framework and are inserted into insertion groove.
In withdrawn position, it is placed on by the body 220 of breaker in the guide rail 214 of framework 210, and rotary handle (2
It is not shown) when, the terminal 222 of body 220 can be towards the insertion position (reference picture 10) that can be contacted with the wire connecting portion 212 of framework
It is mobile.Here, unaccounted reference 24 is the position locking unit using handle drives.
Body 220 at least extended substantially horizontally on a side surface formed with insertion groove 230.The insertion groove and framework
210 projection portion 240 together constitutes with the rotation arrester of the present invention.
At least one inwall of framework 210 has with being provided with the position of the respective heights of insertion groove 230 of body 220
Projection portion 240.The projection portion is with the substantially said three-dimensional body of quadrangle or elliptic cross-section along its length.It is preferred that
Ground, the front face that the edge in projection portion 240 is inserted into the direction of insertion into insertion groove have inclined plane 242 or flexure plane,
So as to make projection portion be smoothly inserted into insertion groove.
Projection portion 240 can with integrally formed on the inwall of framework 210, but be not restricted to that this, for example, it is also possible to pass through
Projection portion 240 is arranged on the inwall of framework by the fixture 244 of such as fixed screw.
In the case, projection portion 240 can be made up of the inexpensive metal material being easily worked such as aluminium or iron.Separately
Outside, in the case where being connected by fixture 244, it is preferable that at least realized using two fixtures for preventing projection portion
The more than two strong points moved on the wall of framework 210.
Preferably, this projection portion 240 is inserted into insertion groove 230 and contacted or at least one side adjacent to insertion groove
On wall 232.For example, as shown in Figure 2 or Figure 3, when the bottom surface in projection portion abuts with the downside wall of the insertion groove of level, this can be limited
Elevating movement of the body along the clockwise direction lifting as shown in Fig. 2 or Fig. 3, so as to prevent body from rotating.
There is preset length and be inserted into insertion groove 230 in addition, projection portion 240 is upper in the horizontal direction, thus it is even if convex
Block portion tilts towards the side of the side wall of insertion groove, also can carry out pitching because of the counter clockwise direction in body along in such as Fig. 2 or Fig. 3
During motion, one end of the front face side in projection portion can exert a force to the side wall of insertion groove, be rotated so as to finally limit body.
Certainly, projection portion or insertion groove can also be arranged to, and when body 220 rotates, projection portion 240 can contact insertion
The two side of groove 230.
In addition, when body 220 is located at withdrawn position, projection portion 240 can be located at from the position that insertion groove 230 departs from.
In addition, the body 220 of breaker be inserted into framework 210 during (reference picture 10) or in the state of having inserted
(reference picture 10), projection portion 240 are inserted into insertion groove 230, so as to prevent body relative to frame member.
Explanation above is merely illustrative the technological thought of the present invention, has the technology people of usual knowledge in this area
Member can carry out a variety of modification and variation in the range of the substantive characteristics without departing from the present invention.
Insertion groove is formed in the side of body for example, describing in this manual, and is set on the inwall of framework convex
The example of block portion, but this is not restricted to, by changing size or shape etc. or setting projection in the side of body
Portion, and formed with insertion groove on the inwall of framework.
Figure 11 is that Figure 12 is Figure 11 according to the exploded perspective view of the separation of the breaker of the further embodiment of the present invention
In the side view of operation panel that shows, Figure 13 is the top view of breaker and the side view of operation panel, wherein, show basis
The shift position of the breaker body of the link position of operation panel and drive rod.
Reference picture 11, for being illustrated according to the breaker of the present invention.
Breaker 300 includes breaker body 310 and framework 320.
Breaker body 310 includes being used for the energization component for connecting circuit.As an example, the energy of breaker body 310
Enough securely connect low pressure, middle pressure, the electric current of high pressure.Breaker body 310 can be arranged to safely cutoff low, in
Pressure, the electric current of high pressure.As an example, breaker body 310 can include the insulating component for cutoff low electric current.Make
For another example, breaker body 310 can include the gas-insulated component for being arranged to current voltage in cut-out.As again
One example, breaker body 310 can include the vacuum insulation component for cutoff high electric current.
Breaker body 310 includes the structure that can move breaker body 310.As an example, breaker sheet
Body 310 includes driver element (not shown), and the driver element is arranged to so that breaker body 310 moves on framework.
Driver element includes drive rod 330.As an example, it is respectively arranged with the two sides of breaker body 310
Drive rod 330.Driver element includes the rotary motion for the handle operational movement of operating personnel to be converted into drive rod 330
Mechanism.As an example, driver element includes bolt, linear camDeng.
Drive rod 330 is arranged to rotate on the side of breaker body 310.As an example, a pair of drivings
Bar 330 can be rotated by the handle operation of operating personnel with same form.Drive rod 330 includes being used to be connected with framework 320
Structure.As an example, formed with from the side of breaker body 310 towards side direction extension on drive rod 330
Projection 332.The projection 332 can be connected with the counter structure on framework 320.
Breaker body 310 can be arranged to move along framework 320.As an example, breaker body 310
On formed with a pair of guide rails 360.Guide rail 360 is formed in the side of breaker body 310.As an example, guide rail 360 along
The side length direction of breaker body 310 extends to be formed.The guide rail 360 so formed connects with the counter structure on framework 320
Connect, so as to successfully realize the insertion of breaker body 310 and take out of.
Framework 320 is arranged to accommodate breaker body 310.As an example, framework 320 can be polyhedron shape
Shape, its size are that can cover the whole part in addition to above of breaker body 310.
Framework 320 can electrically connect with breaker body 310.It is fully-inserted in breaker body 310 as an example
To in the state of the inside of framework 320, the binding post of framework 320 can be connected with the binding post of breaker body 310.
Framework 320 includes easily realizing insertion or takes out of the structure of breaker body 310.As an example,
Formed with the rail portion 350 coordinated with guide rail 360 on the inner side surface of framework 320.Rail portion 350 also includes being used to smoothly move
The structure of dynamic breaker body 310.As an example, in rail portion 350 formed with can with guide rail 360 realize be in rolling contact
At least one roller 352.
Framework 320 includes the structure being connected with the drive rod 330 of breaker body 310.As an example, framework 320
Inner side surface on formed with operation panel 340.It is open circuit that operation panel 340, which includes being used for by the convert rotational motion of drive rod 330,
The structure of the linear motion of device body 310.As an example, operation is pulled on 340 formed with guide groove 342.
Reference picture 12, illustrated for the concrete structure of guide groove 342.
The guide groove 342 of operation panel 340 can be the arcuate shape with desired trajectory on the whole.As an example, lead
Groove 342 includes multiple arcs region.For example, the starting section of guide groove 342 includes the first curved portions 344.First curved portions 344 are
Arcuate shape with the first radius R1.The first radius R1 can be the size bigger than the radius R of projection 332 herein.Guide groove 342
Termination section include the second curved portions 346.Second curved portions 346 are the arcuate shape with the second radius R2.Here, second
Radius R2 size can be roughly the same with the radius R sizes of projection 332.Guide groove 342 can be outside from the inner side of framework 320
The shape of side extension.As an example, the starting section (that is, the first curved portions 344) of guide groove 342 can be compared to guide groove
342 termination section (that is, the second curved portions 346) is located at the inner side of framework 320.
The operation panel 340 so formed can be by the convert rotational motion of foregoing drive rod 330 into breaker sheet
The straight reciprocating motion of body 310.
Reference picture 13, the movement for the breaker body 310 of the rotation status according to drive rod 330 illustrate.
Breaker body 310 is inserted into the inside of framework 320 by the rotation of drive rod 330.As an example
Son, breaker body 310 start to insert in the state of the projection 332 of drive rod 330 is located at the first curved portions 344 of guide groove 342
Enter into framework 320.Afterwards, breaker body 310 is located at the second curved portions of guide groove 342 in the projection 332 of drive rod 330
In the state of 346, the inside of framework 320 can be completely inserted into.As reference, in the above-described state, breaker body 310 connects
The binding post of line terminals and framework 320 can realize firmly wiring.
The present invention is not limited to above-mentioned embodiment, has the technical staff of usual knowledge can be not in this area
In the range of the main points of technological thought of the invention described in claims beyond the above, numerous variations can be carried out and
Implement.For example, the various features content being recorded in aforementioned embodiments is not before opposite explanation is clearly set forth
Put, can be combined and be applied with other embodiment.
Claims (4)
1. a kind of breaker, wherein, the breaker includes：
Framework, the framework include body guide portion and grab；And
Breaker body, the breaker body include blocking element, and the breaker body can be along the body guide portion
It is inserted into the framework, the blocking element can be incorporated on the grab with linking up with connected mode, so that the open circuit
Device body is connected with the framework,
The breaker body includes rotary shaft,
The blocking element includes：
Support；
Rotating part, the rotating part is formed on the bracket, and can be pivotally connected in the rotary shaft；And
Fastener, the fastener can be incorporated on the grab with linking up with connected mode,
The blocking element includes elastic offer portion, and the elastic offer portion connects the fastener and the breaker body, and
Elastic force is provided to enable the fastener to be incorporated in link up with connected mode on the grab to the fastener,
The breaker body includes being used to limit the rotationally constrained portion of the rotation of the blocking element,
The blocking element includes rotationally constrained projection, the rotationally constrained raised connection on the bracket, and with the rotation
Turn limiting unit connection and the rotationally constrained raised rotation can be limited.
2. breaker according to claim 1, wherein,
The grab is shaped so as to, when the grab is combined with linking up with connected mode with the fastener, the grab
The direction for tending to the fastener in face of the cross section in the direction of the fastener diminish.
3. breaker according to claim 2, wherein,
During being inserted in the breaker body along the body guide portion, it will be assumed that by the breaker body
The line that the movement locus of one fulcrum is formed by connecting is set as LOM,
Minimum spacing between the grab and the LOM is set as C,
Spacing between the pivot of the rotating part and the LOM is set as H,
Maximum spacing between the fastener and the LOM is set as E,
When minimum spacing between the pivot of the rotating part and the fastener is set as into L,
The breaker meets following mathematical expression 1, with can be when the breaker body be inserted into the framework, the card
Stop is promoted and rotated by the grab：
[mathematical expression 1] E>C.
4. breaker according to claim 3, wherein,
The breaker meets following mathematical expression 2, so that the fastener can be made to be incorporated in the grab to link up with connected mode
On：
[mathematical expression 2] H<L+C.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0052716 | 2015-04-14 | ||
| KR1020150052716A KR20160122944A (en) | 2015-04-14 | 2015-04-14 | Circuit breaker with apparatus for preventing movement |
| KR1020150074783A KR102016439B1 (en) | 2015-05-28 | 2015-05-28 | Circuit breaker |
| KR10-2015-0074783 | 2015-05-28 | ||
| KR10-2015-0091522 | 2015-06-26 | ||
| KR1020150091522A KR20170001909A (en) | 2015-06-26 | 2015-06-26 | Circuit Breaker Device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106058703A CN106058703A (en) | 2016-10-26 |
| CN106058703B true CN106058703B (en) | 2018-02-13 |
Family
ID=57484319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610231900.6A Active CN106058703B (en) | 2015-04-14 | 2016-04-14 | Breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106058703B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633982B (en) * | 2017-10-30 | 2019-10-25 | 现代重工(中国)电气有限公司 | A kind of breaker |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1248054A (en) * | 1998-05-07 | 2000-03-22 | 尹顿公司 | Current switch device having staggered electrode |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW214597B (en) * | 1992-02-26 | 1993-10-11 | Mitsubishi Electric Machine | |
| US7821775B2 (en) * | 2008-04-15 | 2010-10-26 | General Electric Company | Racking mechanism for a circuit breaker |
| US8264809B2 (en) * | 2010-09-15 | 2012-09-11 | General Electric Company | System and apparatus for circuit protection within an equipment enclosure |
| KR101715095B1 (en) * | 2011-12-29 | 2017-03-13 | 현대중공업 주식회사 | Insulation shutter apparatus for air circuit breaker ang cradle for circuit bearker thereof |
| CN104466766B (en) * | 2014-12-25 | 2016-08-31 | 常熟开关制造有限公司(原常熟开关厂） | A kind of drawout breaker |
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2016
- 2016-04-14 CN CN201610231900.6A patent/CN106058703B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1248054A (en) * | 1998-05-07 | 2000-03-22 | 尹顿公司 | Current switch device having staggered electrode |
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| Publication number | Publication date |
|---|---|
| CN106058703A (en) | 2016-10-26 |
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