CN209561248U - A kind of integrated switch - Google Patents
A kind of integrated switch Download PDFInfo
- Publication number
- CN209561248U CN209561248U CN201920754743.6U CN201920754743U CN209561248U CN 209561248 U CN209561248 U CN 209561248U CN 201920754743 U CN201920754743 U CN 201920754743U CN 209561248 U CN209561248 U CN 209561248U
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- China
- Prior art keywords
- electric conductor
- wiring board
- line plate
- brush
- adjustable shelf
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- Withdrawn - After Issue
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- 230000003068 static effect Effects 0.000 claims abstract description 46
- 239000004020 conductor Substances 0.000 claims description 217
- 238000000926 separation method Methods 0.000 claims description 2
- 238000010891 electric arc Methods 0.000 abstract description 8
- 230000001010 compromised effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 14
- 230000009471 action Effects 0.000 description 11
- 239000000428 dust Substances 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model provides a kind of integrated switch, comprising: shell；First line plate is arranged in shell；Adjustable shelf is movably attached in shell；Contact assembly；Second wiring board is arranged in shell, and the second wiring board is connected with the inner wall of shell and is electrically connected with first line plate；Brush, it is arranged between adjustable shelf and the second wiring board, one end of brush is connect with adjustable shelf, the other end is slidably connected with the second wiring board, under the driving of adjustable shelf, on-state when brush has a first position for sliding into the second wiring board and off-state when sliding into the second position of the second connecting plate, and brush slide into off-state after moving contact moved from energized state to off-position.Above-mentioned integrated switch can prevent moving contact and static contact to be compromised because of electric arc, extend the service life of integrated switch.
Description
Technical field
The utility model relates to switching technique fields, and in particular to a kind of integrated switch.
Background technique
Microswitch is that have small contact separation and snap-action mechanism, and it is dynamic to carry out switch with defined stroke and defined power
The contact mechanism of work, is covered with shell, outside have a kind of switch of drive rod.
Microswitch includes shell, adjustable shelf, elastic component, lever, moving contact, wiring board, action contact frame, static contact and normally closed
Contact is formed with cavity in shell, and adjustable shelf is slidably installed in cavity, and the partial denudation of adjustable shelf is in outside shell
Portion slides adjustable shelf in the cavity convenient for pressing adjustable shelf, and elastic component is mounted between adjustable shelf and the bottom wall of shell, is used for
Adjustable shelf is driven to reset, wiring board is installed in the cavity and is arranged on the bottom wall of shell, and action contact frame is installed in the cavity and connected
It connects in the circuit board, lever one end is connect with adjustable shelf, and the other end is abutted with action contact frame, and lever is fixed on adjustable shelf and is moved
It touches between frame, moving contact is mounted on action contact frame, and one end of moving contact is fixedly connected with lever, and the other end of moving contact is connected with
Movable contact, static contact and normally closed interlock are respectively mounted in the cavity and connect in the circuit board, and normally closed interlock is opposite with static contact
Setting, movable contact is between static contact and normally closed interlock.
In a free state, movable contact contacts switch with normally closed interlock, when pressing adjustable shelf makes adjustable shelf to shell
During bottom wall direction moves, moving contact close to adjustable shelf one end and lever synchronize move downward, at this point, moving contact is separate
One end of adjustable shelf is moved to the bottom wall direction far from shell, and moving contact is contacted with normally closed interlock always, when adjustable shelf moves to
When the critical point of elastic jump occurs for lever, the one end of moving contact far from adjustable shelf changes the direction of motion under the action of lever,
Adjustable shelf continues to move to the bottom wall direction of shell, and the one end of moving contact far from adjustable shelf is moved to the bottom wall direction of shell, that is,
Moving contact is separated with normally closed interlock, and as adjustable shelf continues to move to the bottom wall direction of shell, final moving contact connects with static contact
Touching is powered, and connects microswitch；When the external force being applied on adjustable shelf disappears, adjustable shelf is under the elastic force effect of elastic component
It resets, meanwhile, moving contact is separated with static contact powers off microswitch.Electric arc is generated when separating due to moving contact with static contact,
Electric arc easy burn-out moving contact and static contact, so that the reduced service life of moving contact and static contact, that is, shorten microswitch
Service life.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome the moving contact in microswitch in the prior art
It is also easy to produce electric arc when separating with static contact, leads to the defect of the reduced service life of microswitch, is opened to provide a kind of integrate
It closes.
In order to solve the above-mentioned technical problem, the utility model provides a kind of integrated switch, comprising:
Shell；
First line plate is arranged in the shell；
Adjustable shelf is movably attached in the shell；
Contact assembly is arranged in the shell and with the first line plate and is electrically connected, including static contact and with institute
The moving contact for stating adjustable shelf connection, under the driving of the adjustable shelf, the moving contact has what is separated with the static contact to break
Electricity condition and the energized state contacted with the static contact；
Second wiring board, be arranged in the shell, second wiring board connect with the inner wall of the shell and with institute
State the electrical connection of first line plate；
Brush is arranged between the adjustable shelf and second wiring board, one end of the brush and the adjustable shelf
Connection, the other end is slidably connected with second wiring board, and under the driving of the adjustable shelf, the brush, which has, slides into institute
On-state when stating the first position of the second wiring board and disconnection when sliding into the second position of second connecting plate
State, and the brush slide into off-state after the moving contact moved from energized state to off-position.
Optionally, second wiring board includes that plate body and the first electric conductor for being installed on the plate body and second are led
Electric body, first line plate are connect with first electric conductor and the second electric conductor respectively, along the moving direction of the adjustable shelf, institute
First electric conductor on plate body and the setting of the second electric conductor parallel interval are stated, the first position of second wiring board is institute
It states brush while being connect with first electric conductor and the second electric conductor, the second position of second wiring board is the brush
It connect with first electric conductor and is not connect simultaneously with second electric conductor.
Optionally, second wiring board further includes the third electric conductor for being installed on the plate body, along the adjustable shelf
Moving direction, the third electric conductor and the first electric conductor parallel interval on the plate body are arranged, and the third is conductive
Body and the second electric conductor parallel interval are arranged, and the second position of second wiring board is that the brush is led with first simultaneously
Electric body connect with third electric conductor and does not connect with second electric conductor.
Optionally, the length direction of first electric conductor, the second electric conductor and third electric conductor and the adjustable shelf
Moving direction is identical.
Optionally, first electric conductor is close to the side of the first line plate and second electric conductor close to described
The side of first line plate is concordant, and side of first electric conductor far from the first line plate is remote with the third electric conductor
Side from the first line plate is concordant.
Optionally, further include at least two electrical connectors, a part of electrical connector respectively with first electric conductor and institute
The connection of first line plate is stated, electrical connector described in another part connects with second electric conductor and the first line plate respectively
It connects, the electrical connector being connect with first electric conductor and the electrical connector interval being connect with second electric conductor setting.
Optionally, the electrical connector is elastic component.
Optionally, first electric conductor is small close to one end of the first line plate and the distance between first line plate
In length of the elastic component in free state, the one end and first line of second electric conductor close to the first line plate
The distance between plate is less than the elastic component in the length of free state.
Optionally, a part of elastic component is fixedly connected with first electric conductor and first line plate respectively, another
The part elastic component is fixedly connected with second electric conductor and first line plate respectively.
Optionally, there are two the electrical connector tools, two electrical connector interval settings, an electrical connector difference
Connect with first electric conductor and first line plate, another described electrical connector respectively with second electric conductor and described
The connection of first line plate.
Technical solutions of the utility model have the advantages that
1. integrated switch provided by the utility model, including shell, first line plate, adjustable shelf, contact assembly, the second line
Road plate and brush, first line plate, adjustable shelf, contact assembly, the second wiring board and brush are arranged in shell, and adjustable shelf can
Be movably attached in shell, first line plate respectively with contact assembly and the second circuit board electrical connection, the second wiring board and shell
The inner wall of body connects, by the fixation of the second wiring board；Contact assembly includes static contact and the moving contact that connect with adjustable shelf,
When adjustable shelf moves in shell under the effect of external force, moving contact is moved synchronously close to one end of adjustable shelf with adjustable shelf, is made
Moving contact have what the off-position that separates with static contact and moving contact contacted with static contact to lead to far from one end of adjustable shelf
Electricity condition.
Brush is arranged between adjustable shelf and the second wiring board, one end of brush and activity downlink connection, the other end of brush
It being slidably connected with the second wiring board, when adjustable shelf moves in shell under the effect of external force, brush is moved synchronously with adjustable shelf,
Opposite sliding between brush and the second wiring board simultaneously, when brush slides into the first position of the second wiring board, brush passes through
Second wiring board and first line plate are connected, at this time the as on-state of brush, when brush slides into the of the second wiring board
When two positions, brush can not be connected by the second wiring board and first line plate, that is, brush and first line plate disconnect, at this time
The as off-state of brush, moreover, moving contact can just be transported from energized state to off-position when brush is in an off state
It is dynamic.That is, when moving contact be in energized state and brush in an ON state when, it is living when being applied to external force on adjustable shelf and disappearing
Moving frame is moved to opposite direction, at this point, adjustable shelf first drives brush to slide into the second position by the first position on the second wiring board,
Make the separated of brush and the second wiring board, at this point, the circuit in integrated switch disconnects, adjustable shelf drives brush to continue opposite the
After the sliding of two wiring boards, the adjustable shelf driving one end of moving contact far from adjustable shelf is moved from static contact to the direction of normally closed interlock,
In the process, moving contact, which is first separated with static contact, is that normally closed interlock contacts.
When being separated due to moving contact with static contact, the circuit in integrated switch is disconnected by brush, so that dynamic touching
It is not powered between head and static contact, so that moving contact will not generate electric arc when separating with static contact, protects so dynamic
Contact and static contact prevent moving contact and static contact to be compromised because of electric arc, extend the service life of integrated switch.
In the prior art, the second wiring board is generally located on the outside of microswitch, causes on the second wiring board in this way
Component is exposed, so that component is easily infected with dust, anti-dust performance is low, and component is easily touched, causes on the second wiring board
Component easily fall.The second wiring board is arranged in shell in the application, prevents the component on the second wiring board exposed,
The anti-dust performance of the second wiring board is improved, meanwhile, avoid the component on the second wiring board from falling because of touching.
2. integrated switch provided by the utility model, the second wiring board include plate body and be installed on plate body first
Electric conductor and the second electric conductor, first line plate are connect with the first electric conductor and the second electric conductor respectively, so that integrated switch is logical
When electric, first line plate is electrically connected with the first electric conductor and the realization of the second electric conductor respectively.Along the moving direction of adjustable shelf, plate body
On the first electric conductor and the setting of the second electric conductor parallel interval, the first position of the second wiring board be that brush is led with first simultaneously
Electric body and the connection of the second electric conductor, at this point, closed circuit between brush, the first electric conductor, the second electric conductor and first line plate,
So that integrated switch is powered；The second position of second wiring board be brush connect with the first electric conductor, but brush not with
The connection of second electric conductor, at this point, brush is not connect with the second electric conductor, one end of brush is slided with respect to the first electric conductor, brush
The other end slided with respect to the surface of plate body, and the surface of plate body is non-conductive, so that brush, the first electric conductor, the second electric conductor
Closed circuit can not be formed between first line plate, so that integrated switch powers off.
3. integrated switch provided by the utility model, the second wiring board further includes the third electric conductor being installed on plate body,
Third electric conductor on the moving direction of adjustable shelf, plate body and the first electric conductor parallel interval are arranged, third electric conductor and the
The setting of two electric conductor parallel intervals, the second position of the second wiring board are that brush connects with the first electric conductor and third electric conductor simultaneously
It connects, and brush is not connect with the second electric conductor, at this point, because the second electric conductor and third electric conductor interval are arranged, so that first
Closed circuit can not be formed between electric conductor, the second electric conductor, third electric conductor, brush and first line plate, so that collection
At switch circuit breaking.
Due to being additionally arranged third electric conductor on plate body, so that brush brush phase at the second position on the second wiring board
First electric conductor and third electric conductor are slided, because of the first electric conductor, the surface flatness ratio of the second electric conductor third electric conductor
The surface flatness of plate body is good, can reduce the friction of brush in this way, and then reduce the abrasion of brush, and extend brush uses the longevity
Life.
4. integrated switch provided by the utility model, side and second electric conductor of first electric conductor close to first line plate
Close to first line plate side it is concordant, can increase in this way brush and meanwhile connect with the first electric conductor and the second electric conductor away from
From, and then ensure switch connection can be made to be powered by control brush.Side and third of first electric conductor far from first line plate
Side of the electric conductor far from first line plate is concordant, can increase brush in this way while connect with the first electric conductor and third electric conductor
Distance, reduce the abrasion of brush, extend the service life of brush.
5. integrated switch provided by the utility model further includes at least two electrical connectors, a part of electrical connector difference
It is connect with the first electric conductor and first line plate, so that the first electric conductor, which passes through, realizes electricity between electrical connector and first line plate
Connection, another part electrical connector connect with the second electric conductor and first line plate respectively so that the second electric conductor pass through it is another
The realization of part electrical connector and first line plate is electrically connected, meanwhile, it the electrical connector that is connect with the first electric conductor and is led with second
The electrical connector interval setting of electric body connection, prevents contact between electrical connector from leading to short circuit.
6. integrated switch provided by the utility model, electrical connector is elastic component, when switch is collided, elastic component tool
There is certain shock absorbing effect, can prevent from separating between elastic component and the first electric conductor, the second electric conductor or first line plate,
Improve the fastness between elastic component and the first electric conductor, the second electric conductor or first line plate.
7. integrated switch provided by the utility model, the free state of elastic component, which refers to that elastic component is not compressed, not to be had yet
The state being stretched, the first electric conductor are less than elastic component close to the distance between one end of first line plate and first line plate and exist
The length of free state, that is, elastic component is compressive state between the first electric conductor and first line plate, and the second electric conductor is close
The distance between one end of first line plate and first line plate are less than elastic component in the length of free state, that is, elastic component exists
It is that compressive state can further increase elastic component when elastic component is compressive state between second electric conductor and first line plate
Cushioning effect, so that the connection between elastic component and the first electric conductor, the second electric conductor or first line plate is stronger.
8. integrated switch provided by the utility model, a part of elastic component is solid with the first electric conductor and first line plate respectively
Fixed connection, another part elastic component are fixedly connected with the second electric conductor and first line plate respectively, further increase elasticity in this way
The cushioning effect of part can be by the compression and stretching of elastic component come buffering vibration, so that elastic when integrated switch is vibrated
Connection between part and the first electric conductor, the second electric conductor or first line plate is stronger.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the partial schematic diagram of the integrated switch provided in specific embodiment of the present utility model；
Fig. 2 is that the contact assembly of the integrated switch provided in specific embodiment of the present utility model is in off-position
Schematic internal view；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is that the contact assembly of the integrated switch provided in specific embodiment of the present utility model is in energized state
Schematic internal view；
Fig. 5 is the enlarged drawing in Fig. 4 at B；
Fig. 6 is the signal that the brush of the integrated switch provided in specific embodiment of the present utility model is in an off state
Figure；
Fig. 7 is the signal of the brush of the integrated switch provided in specific embodiment of the present utility model in an ON state
Figure.
Description of symbols:
1, shell；2, first line plate；3, adjustable shelf；4, moving contact；5, static contact；6, normally closed interlock；7, the second route
Plate；71, plate body；72, the first electric conductor；73, the second electric conductor；74, third electric conductor；8, brush；9, electrical connector；10, thick stick
Bar；11, action contact frame.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Integrated a kind of specific embodiment as shown in Figures 1 to 7, shell 1；
First line plate 2 is arranged in shell 1.
Adjustable shelf 3 is movably attached in shell 1.
Contact assembly is arranged in shell 1 and with first line plate 2 and is electrically connected, including static contact 5 and with adjustable shelf 3
The moving contact 4 of connection, under the driving of adjustable shelf 3, moving contact 4 has the off-position and and stationary contact isolated with static contact 5
The energized state of first 5 contact.When adjustable shelf 3 moves in shell 1 under the effect of external force, moving contact 4 close to adjustable shelf 3 one
End is moved synchronously with adjustable shelf 3, and the moving contact 4 made has the off-position isolated with static contact 5 far from one end of adjustable shelf 3,
And the energized state that moving contact 4 is contacted with static contact 5.
Second wiring board 7, be arranged in shell 1, the second wiring board 7 connect with the inner wall of shell 1 and with first line plate 2
Electrical connection.By the way that the second wiring board 7 to be connect with the inner wall of shell 1, the second wiring board 7 is fixed on shell 1, makes second
The position of wiring board 7 is fixed.
Brush 8 is arranged between adjustable shelf 3 and the second wiring board 7, and one end of brush 8 is connect with adjustable shelf 3, the other end
It is slidably connected with the second wiring board 7, under the driving of adjustable shelf 3, brush 8 has the first position for sliding into the second wiring board 7
When on-state and off-state when sliding into the second position of the second connecting plate, and brush 8 slides into off-state
Moving contact 4 is moved from energized state to off-position afterwards.
When adjustable shelf 3 moves in shell 1 under the effect of external force, brush 8 is moved synchronously with adjustable shelf 3, while brush 8
The opposite sliding between the second wiring board 7, when brush 8 slides into the first position of the second wiring board 7, brush 8 passes through second
Wiring board 7 and first line plate 2 are connected, at this time the as on-state of brush 8, when brush 8 slides into the of the second wiring board 7
When two positions, brush 8 can not be connected by the second wiring board 7 with first line plate 2, that is, and brush 8 and first line plate 2 disconnect,
It is at this time the off-state of brush 8, moreover, when brush 8 is in an off state, moving contact 4 just can be from energized state to disconnected
Electricity condition movement.That is, when moving contact 4 be in energized state and brush 8 in an ON state when, be applied to outer on adjustable shelf 3
When power disappears, adjustable shelf 3 is moved to opposite direction, at this point, adjustable shelf 3 first drives brush 8 by the first position on the second wiring board 7
The second position is slid into, the separated of brush 8 and the second wiring board 7 is made, at this point, the circuit in integrated switch disconnects, adjustable shelf 3
After driving brush 8 to continue opposite second wiring board 7 sliding, adjustable shelf 3 drives the one end of moving contact 4 far from adjustable shelf 3 by stationary contact
First 5 move to the direction of normally closed interlock 6, and in the process, moving contact 4, which is first separated with static contact 5, is that normally closed interlock 6 contacts.
When being separated due to moving contact 4 with static contact 5, the circuit in integrated switch has passed through brush 8 and has been disconnected, so that dynamic
It is not powered between contact 4 and static contact 5, so that moving contact 4 will not generate electric arc when separating with static contact 5, protects in this way
Moving contact 4 and static contact 5 have been protected, has prevented moving contact 4 and static contact 5 to be compromised because of electric arc, extends the use of integrated switch
Service life.
In the prior art, the second wiring board 7 is generally located on the outside of microswitch, causes on the second wiring board 7 in this way
Component it is exposed so that component is easily infected with dust, anti-dust performance is low, and component is easily touched, leads to the second wiring board 7
On component easily fall.The second wiring board 7 is arranged in shell 1 in the application, prevents the component on the second wiring board 7
It is exposed, the anti-dust performance of the second wiring board 7 is improved, meanwhile, avoid the component on the second wiring board 7 from falling because of touching.
As shown in Fig. 1, Fig. 3 and Fig. 5, contact assembly further includes the normally closed interlock 6 being arranged in shell 1, normally closed interlock 6 with
Static contact 5 is oppositely arranged, and normally closed interlock 6 is connect with first line plate 2, and the normally-closed contact of normally closed interlock 6 is far from first line plate 2
It is arranged, the stationary contact on static contact 5 is arranged close to first line plate 2, and the movable contact of moving contact 4 is located at stationary contact and normally-closed contact
Between.When adjustable shelf 3 does not start mobile, moving contact 4 is contacted with normally closed interlock 6, with the movement of adjustable shelf 3, moves touching
First 4 separate with normally closed interlock 6, and then moving contact 4 is contacted with static contact 5, when 3 counter motion of adjustable shelf, moving contact 4 and static contact
5 are gradually disengaged, and final moving contact 4 is contacted with normally closed interlock 6 again.
As shown in FIG. 6 and 7, the second wiring board 7 includes plate body 71 and 72 and of the first electric conductor for being installed on plate body 71
Second electric conductor 73, first line plate 2 are connect with the first electric conductor 72 and the second electric conductor 73 respectively, so that integrated switch is powered
When, first line plate 2 is electrically connected with the first electric conductor 72 and the realization of the second electric conductor 73 respectively.
The first electric conductor 72 and the setting of 73 parallel interval of the second electric conductor on the moving direction of adjustable shelf 3, plate body 71,
The first position of second wiring board 7 is connect with the first electric conductor 72 and the second electric conductor 73 simultaneously for brush 8, at this point, brush 8,
Closed circuit between first electric conductor 72, the second electric conductor 73 and first line plate 2, so that integrated switch is powered；Second
The second position of wiring board 7 connect with the first electric conductor 72 for brush 8 and does not connect simultaneously with the second electric conductor 73.At this point, brush 8
It is not connect with the second electric conductor 73, one end of brush 8 is slided with respect to the first electric conductor 72, and the other end of brush 8 is with respect to plate body 71
Surface sliding, and the surface of plate body 71 is non-conductive, so that brush 8, the first electric conductor 72, the second electric conductor 73 and first line
Closed circuit can not be formed between plate 2, so that integrated switch powers off.
As shown in FIG. 6 and 7, the second wiring board 7 further includes the third electric conductor 74 for being installed on plate body 71, along adjustable shelf 3
Moving direction, third electric conductor 74 and 72 parallel interval of the first electric conductor on plate body 71 be arranged, third electric conductor 74 and the
The setting of two electric conductors, 73 parallel interval, the second position of the second wiring board 7 are that brush 8 is led with the first electric conductor 72 with third simultaneously
Electric body 74 is connected and is not connect with the second electric conductor 73.At this point, because the second electric conductor 73 and the interval of third electric conductor 74 are set
It sets, so that can not be formed between the first electric conductor 72, the second electric conductor 73, third electric conductor 74, brush 8 and first line plate 2
Closed circuit, so that integrated switch powers off.
Due to being additionally arranged third electric conductor 74 on plate body 71, so that brush 8 is at the second position on the second wiring board 7
Brush 8 is slided with respect to the first electric conductor 72 and third electric conductor 74, because of the first electric conductor 72,73 third electric conductor of the second electric conductor
74 surface flatness is better than the surface flatness of plate body 71, can reduce the friction of brush 8 in this way, and then reduce brush 8
Abrasion extends the service life of brush 8.
As shown in FIG. 6 and 7, length direction and the work of the first electric conductor 72, the second electric conductor 73 and third electric conductor 74
The moving direction of moving frame 3 is identical.It can ensure that the first electric conductor 72, the second electric conductor 73, third electric conductor 74 and 8 edge of brush in this way
The moving direction of adjustable shelf 3 remains effective contact, is not in that circuit one will disconnect the case where connecting for a moment.
As shown in FIG. 6 and 7, the first electric conductor 72 is close to the side of first line plate 2 and the second electric conductor 73 close to the
The side of one wiring board 2 is concordant, can increase in this way brush 8 and meanwhile connect with the first electric conductor 72 and the second electric conductor 73 away from
From, and then ensure switch connection can be made to be powered by control brush 8.
As shown in FIG. 6 and 7, side of first electric conductor 72 far from first line plate 2 and third electric conductor 74 are far from the
The side of one wiring board 2 is concordant.Can increase in this way brush 8 and meanwhile connect with the first electric conductor 72 and third electric conductor 74 away from
From the abrasion of reduction brush 8 extends the service life of brush 8.
As shown in Fig. 1, Fig. 6 and Fig. 7, integrated switch further includes at least two electrical connectors 9, and a part of electrical connector 9 divides
It is not connect with the first electric conductor 72 with first line plate 2, so that the first electric conductor 72 passes through electrical connector 9 and first line plate 2
Between realize electrical connection, another part electrical connector 9 is connect with the second electric conductor 73 with first line plate 2 respectively, so that second
Electric conductor 73 is electrically connected by another part electrical connector 9 with the realization of first line plate 2, is electrically connected with what the first electric conductor 72 was connect
Fitting 9 and the setting of the electrical connector 9 connecting with the second electric conductor 73 interval, prevent contact between electrical connector 9 from leading to short circuit.
As shown in Fig. 1, Fig. 6 and Fig. 7, electrical connector 9 is elastic component.When switch is collided, elastic component has certain
Shock absorbing effect, can prevent from separating between elastic component and the first electric conductor 72, the second electric conductor 73 or first line plate 2,
Improve the fastness between elastic component and the first electric conductor 72, the second electric conductor 73 or first line plate 2.
First electric conductor 72 is less than elastic component close to the distance between one end of first line plate 2 and first line plate 2 and exists
The length of free state, the second electric conductor 73 are less than bullet close to the distance between one end of first line plate 2 and first line plate 2
Length of the property part in free state.
The free state of elastic component refers to that elastic component is not compressed the state not also being stretched, and the first electric conductor 72 leans on
The distance between one end of nearly first line plate 2 and first line plate 2 are less than elastic component in the length of free state, that is, elasticity
Part is compressive state between the first electric conductor 72 and first line plate 2, and the second electric conductor 73 is close to one end of first line plate 2
The distance between first line plate 2 is less than elastic component in the length of free state, that is, elastic component is in the second electric conductor 73 and the
It is compressive state between one wiring board 2, when elastic component is compressive state, the cushioning effect of elastic component can be further increased, so that
Connection between elastic component and the first electric conductor 72, the second electric conductor 73 or first line plate 2 is stronger.
With no restriction for elastic component, the component that there is elasticity to be able to achieve electrical connection simultaneously.For example, elastic component can be with
For spring.
Electrical connector 9 is in the second wiring board 7 between one end of first line plate 2 and the surface of first line plate 2
Drift is greater than the second wiring board 7 close to one end of first line plate 2 and the distance between the surface of first line plate 2.This
Sample can ensure that elastic component is compressive state between first line plate 2 and the second wiring board 7, further enhance the damping of elastic component
Effect.
As shown in Fig. 1, Fig. 6 and Fig. 7, a part of elastic component is fixed with the first electric conductor 72 and first line plate 2 respectively to be connected
It connects, another part elastic component is fixedly connected with the second electric conductor 73 and first line plate 2 respectively.Elastic component is further increased in this way
Cushioning effect can be by the compression and stretching of elastic component come buffering vibration, so that elastic component when integrated switch is vibrated
Connection between the first electric conductor 72, the second electric conductor 73 or first line plate 2 is stronger.
As shown in Fig. 1, Fig. 6 and Fig. 7, there are two the tools of electrical connector 9, two interval of electrical connector 9 settings, an electrical connection
Part 9 is connect with the first electric conductor 72 and first line plate 2 respectively, another electrical connector 9 respectively with the second electric conductor 73 and
The connection of one wiring board 2.
As shown in Figure 1, integrated switch includes lever 10 and action contact frame 11, action contact frame 11 is connect with 2 plate of first line plate, is moved
Contact 4 is mounted on action contact frame 11, and moving contact 4 is connect close to one end of adjustable shelf 3 with lever 10, one end of lever 10 and work
Moving frame 3 connects, and the other end of lever 10 abuts with action contact frame 11, lever 10 is fixed between adjustable shelf 3 and action contact frame 11,
When lever 10 is moved synchronously with adjustable shelf 3, moving contact 4 also follows adjustable shelf 3 to move synchronously.
As shown in figure 3, integrated switch further includes the return unit in the shell 1, reset key be connected to first line plate 2 with
Between adjustable shelf 3, for driving adjustable shelf 3 to reset.In embodiment, return unit can be spring.
The working principle of integrated switch:
As shown in Figures 2 to 6, when adjustable shelf 3 does not move, moving contact 4 is contacted with normally closed interlock 6, the brush on adjustable shelf 3
8 connect with the first electric conductor 72 on the second wiring board 7 and third electric conductor 74；Adjustable shelf 3 is under the effect of external force to First Line
The direction of road plate 2 is mobile, and return unit is compressed, and adjustable shelf 3 drives brush 8, lever 10 and moving contact 4 close to the one of adjustable shelf 3
End is synchronous to close to the movement of the direction of first line plate 2, and the one end of moving contact 4 far from adjustable shelf 3 still connects with normally closed interlock 6
Touching, when adjustable shelf 3 is moved to lever 10, and the critical point of elastic jump occurs, the movement of the one end of moving contact 4 far from adjustable shelf 3
Direction is changed into be moved to the direction of static contact 5, adjustable shelf 3 continue it is mobile to the direction of first line plate 2, moving contact 4 with it is quiet
Contact 5 contacts, at this point, brush 8 is still connect with the first electric conductor 72 and third electric conductor 74, adjustable shelf 3 continues to first line
The direction of plate 2 is mobile, and brush 8 is connect with the first electric conductor 72 with the second electric conductor 73, at the same brush 8 not with third electric conductor 74
Connection, moving contact 4 are still contacted with static contact 5, and integrated switch is connected conductive.
External force on adjustable shelf 3 disappears, and adjustable shelf 3 is under the elastic reaction of return unit to the side far from first line plate 2
To movement, adjustable shelf 3 drives brush 8, lever 10 synchronous to far from first line plate 2 close to one end of adjustable shelf 3 with moving contact 4
Direction it is mobile, brush 8 is slided with respect to the second wiring board 7, and brush 8 is by connecting fortune with the first electric conductor 72 and the second electric conductor 73
It moves to the first electric conductor 72 and third electric conductor 74 and connect, while brush 8 is not connect with the second electric conductor 73, at this point, dynamic touching
First 4 still contact with static contact 5, and integrated switch disconnects；Adjustable shelf 3 continues to be moved to thick stick to the direction far from first line plate 2
When the kick critical point of bar 10, the direction of motion of the one end of moving contact 4 far from adjustable shelf 3 changes into the direction to normally closed interlock 6
Movement continues then as adjustable shelf 3 to the direction movement far from first line plate 2, and moving contact 4 is separated with static contact 5, finally
Adjustable shelf 3 drives moving contact 4 to move to and contacts with normally closed interlock 6.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (10)
1. a kind of integrated switch characterized by comprising
Shell (1)；
First line plate (2), setting is in the shell (1)；
Adjustable shelf (3) is movably attached in the shell (1)；
Contact assembly, setting are electrically connected in the shell (1) and with the first line plate (2), including static contact (5) and
The moving contact (4) being connect with the adjustable shelf (3) under the driving of the adjustable shelf (3), the moving contact (4) have with it is described
The off-position of static contact (5) separation and the energized state contacted with the static contact (5)；
Second wiring board (7), in the shell (1), the inner wall of second wiring board (7) and the shell (1) connects for setting
It connects and is electrically connected with the first line plate (2)；
Brush (8) is arranged between the adjustable shelf (3) and second wiring board (7), one end of the brush (8) and institute
Adjustable shelf (3) connection is stated, the other end is slidably connected with second wiring board (7), under the driving of the adjustable shelf (3), institute
Stating brush (8) has the connection connected when the first position for sliding into second wiring board (7) with the first line plate (2)
State and the disconnection shape disconnected with the first line plate (2) when sliding into the second position of second wiring board (7)
State, and the brush (8) slide into off-state after the moving contact (4) moved from energized state to off-position.
2. integrated switch according to claim 1, which is characterized in that second wiring board (7) include plate body (71), with
And be installed on the first electric conductor (72) and the second electric conductor (73) of the plate body (71), first line plate (2) respectively with it is described
First electric conductor (72) and the second electric conductor (73) connect, the moving direction along the adjustable shelf (3), on the plate body (71)
First electric conductor (72) and the setting of the second electric conductor (73) parallel interval, the first position of second wiring board (7) is
The brush (8) connect with first electric conductor (72) and the second electric conductor (73) simultaneously, and the of second wiring board (7)
Two positions are that the brush (8) connect with first electric conductor (72) while not connecting with second electric conductor (73).
3. integrated switch according to claim 2, which is characterized in that second wiring board (7) further includes being installed on institute
State the third electric conductor (74) of plate body (71), the moving direction along the adjustable shelf (3), the third on the plate body (71)
Electric conductor (74) and the first electric conductor (72) parallel interval are arranged, the third electric conductor (74) and second electric conductor
(73) parallel interval is arranged, the second position of second wiring board (7) be the brush (8) simultaneously with the first electric conductor (72)
It connect and is not connect with second electric conductor (73) with third electric conductor (74).
4. integrated switch according to claim 3, which is characterized in that first electric conductor (72), the second electric conductor
(73) and the length direction of third electric conductor (74) is identical as the moving direction of the adjustable shelf (3).
5. integrated switch according to claim 3, which is characterized in that first electric conductor (72) is close to the First Line
The side of road plate (2) is concordant close to the side of the first line plate (2) with second electric conductor (73), and described first is conductive
Side and the third electric conductor (74) of the body (72) far from the first line plate (2) are far from the first line plate (2)
Side is concordant.
6. integrated switch according to claim 3, which is characterized in that it further include at least two electrical connectors (9), a part
Electrical connector (9) is connect with first electric conductor (72) with the first line plate (2) respectively, is electrically connected described in another part
Part (9) is connect with second electric conductor (73) with the first line plate (2) respectively, is connect with first electric conductor (72)
Electrical connector (9) and connect with second electric conductor (73) electrical connector (9) interval setting.
7. integrated switch according to claim 6, which is characterized in that the electrical connector (9) is elastic component.
8. integrated switch according to claim 7, which is characterized in that first electric conductor (72) is close to the First Line
The distance between one end and first line plate (2) of road plate (2) be less than the elastic component free state length, described second
Electric conductor (73) is less than the elastic component close to the distance between one end of the first line plate (2) and first line plate (2)
In the length of free state.
9. integrated switch according to claim 7, which is characterized in that a part of elastic component is led with described first respectively
Electric body (72) is fixedly connected with first line plate (2), elastic component described in another part respectively with second electric conductor (73) and
First line plate (2) is fixedly connected.
10. according to the described in any item integrated switch of claim 6-9, which is characterized in that the electrical connector (9) has two
It is a, the setting of two electrical connectors (9) interval, an electrical connector (9) respectively with first electric conductor (72) and first
Wiring board (2) connection, another described electrical connector (9) respectively with second electric conductor (73) and the first line plate
(2) it connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920754743.6U CN209561248U (en) | 2019-05-23 | 2019-05-23 | A kind of integrated switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920754743.6U CN209561248U (en) | 2019-05-23 | 2019-05-23 | A kind of integrated switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209561248U true CN209561248U (en) | 2019-10-29 |
Family
ID=68313917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920754743.6U Withdrawn - After Issue CN209561248U (en) | 2019-05-23 | 2019-05-23 | A kind of integrated switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209561248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110060897A (en) * | 2019-05-23 | 2019-07-26 | 科都电气有限公司 | A kind of integrated switch |
-
2019
- 2019-05-23 CN CN201920754743.6U patent/CN209561248U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110060897A (en) * | 2019-05-23 | 2019-07-26 | 科都电气有限公司 | A kind of integrated switch |
| CN110060897B (en) * | 2019-05-23 | 2024-04-05 | 科都电气股份有限公司 | Integrated switch |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325608 Puqi Industrial Zone, Hongqiao Town, Leqing City, Wenzhou City, Zhejiang Province Patentee after: Kedu Electric Co.,Ltd. Address before: 325608 Puqi Industrial Zone, Hongqiao Town, Leqing City, Wenzhou City, Zhejiang Province Patentee before: KEDU ELECTRIC Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191029 Effective date of abandoning: 20240405 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191029 Effective date of abandoning: 20240405 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |