CN207124133U - Construction of switch and automobiles indicator lamp - Google Patents
Construction of switch and automobiles indicator lamp Download PDFInfo
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- CN207124133U CN207124133U CN201720892384.1U CN201720892384U CN207124133U CN 207124133 U CN207124133 U CN 207124133U CN 201720892384 U CN201720892384 U CN 201720892384U CN 207124133 U CN207124133 U CN 207124133U
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Abstract
The utility model provides a kind of construction of switch and automobiles indicator lamp, wherein, construction of switch includes：Housing, it is internally formed installation cavity；Elastic sealing element, in installation cavity, installation cavity is set to be divided into first chamber and second chamber；Contact assembly, in first chamber, contact assembly includes the first elastic component and the first contact assembly and the second contact assembly that are equipped with, and the first elastic component is located between the first contact assembly and the second contact assembly；Push rod assembly, in second chamber, when push rod assembly moves towards first chamber direction, elastic sealing element can be made to produce elastic deformation, to promote the first contact assembly to be moved to the second contact assembly direction, realize that the first electric-conductor in the first contact assembly is in contact with the second electric-conductor in the second contact assembly.Construction of switch provided by the utility model, makes impurity be not easily accessed in first chamber, while improves the elastic reset ability of construction of switch, strengthens the stability and reliability of construction of switch.
Description
Technical field
Field of switches is the utility model is related to, in particular to a kind of construction of switch and a kind of automobiles indicator lamp.
Background technology
At present, as automobile is popularized in people's daily life, the use of automobile is also more and more frequent, therefore, indicator lamp
The effect switched on vehicle is also more and more obvious, as important indicative safety member, quality requirement of the people for switch
Also more and more higher.
It is unreasonable due to being designed in material and configuration aspects in existing indicator light switch, cause impurity easily to enter and open
Often there is loose contact in the indicator light switch behind portion inside the Pass, and long-term use, the problem of easily failure.
Utility model content
At least one in order to solve the above-mentioned technical problem, a purpose of the present utility model is to provide a kind of switch knot
Structure.
Another purpose of the present utility model is to provide a kind of automobiles indicator lamp with above-mentioned construction of switch.
To achieve the above object, the embodiment of the utility model first aspect provides a kind of construction of switch, including：Shell
Body, it is internally formed installation cavity；Elastic sealing element, in installation cavity, installation cavity is set to be divided into first chamber and second chamber；Touch
Point assembly, in first chamber, contact assembly includes the first elastic component and the first contact assembly being equipped with and second
Contact assembly, the first elastic component are located between the first contact assembly and the second contact assembly；Push rod assembly, located at second chamber
It is interior, when push rod assembly moves towards first chamber direction, elastic sealing element can be made to produce elastic deformation, to promote the first contact
Component moves to the second contact assembly direction, realizes in the first electric-conductor and the second contact assembly in the first contact assembly
Two electric-conductors are in contact.
Construction of switch provided by the utility model, elastic sealing element make installation cavity be divided into first chamber and second chamber,
The first contact assembly and the second contact assembly being equipped with are contained in first chamber, the first contact assembly and the second contact sets
The first elastic component is provided between part, push rod assembly is contained in second chamber, when push rod assembly moves towards first chamber direction,
Elastic sealing element can be made to produce elastic deformation, wherein, elastic sealing element is engaged with the first contact assembly, so as to close in elasticity
Sealing can promote the first contact assembly to be moved to the second contact assembly direction when producing elastic deformation, now, the first elastic component
Compressed, when the first elastic component is compressed into certain length, realizes that the first electric-conductor is in contact with the second electric-conductor, open this
Close structure conducting.
By setting elastic sealing element, on the one hand can make contact assembly and push rod assembly be separately positioned on two it is different
In chamber, so that during the conducting of operation push rod assembly controlling switch structure and disconnecting, impurity is not easy with push rod assembly
Motion and enter in the first chamber where contact assembly, reduce and short circuit occur between the first electric-conductor and the second electric-conductor, with
And occur due to the problem of loose contact caused by contact point residual impurity, on the other hand, because elastic sealing element has bullet
Property, therefore, when unclamping push rod assembly, by the elastic reset ability of elastic sealing element, push rod assembly can be promoted to retract, from
And the pressure suffered by the first elastic component can be reduced, make the first elastic component be not easy to fail, and then cause the first electric-conductor and the
Two electric-conductors can efficiently separate, and improve the reliability of construction of switch, it is less prone to the situation of virtual connection, so as to improve product
Quality, lift product competitiveness.
In addition, the construction of switch in above-described embodiment provided by the utility model can also have following supplementary technology special
Sign：
In above-mentioned technical proposal, it is preferable that elastic sealing element also includes：Elastic telescopic portion, in elastic sealing element
Between position set, wherein, the middle part of elastic sealing element is engaged with the first contact assembly.
In this programme, the middle part of elastic sealing element is engaged with the first contact assembly, can be that elasticity is close specifically
The middle part of sealing is bonded with the first contact assembly, or can be that elastic sealing element and the first contact assembly are bonded in into one
Rise, further to reduce the pressure suffered by the first elastic component, reduce the probability of the first elastic component failure.By setting elastic telescopic
Portion, the elastic reset ability of elastic sealing element is improved, in the middle part of pressing elastic sealing element, make it to two lateral movements
Afterwards, elastic sealing element is not easy to fail, and plays preferable reset response, so as to improve the stability of construction of switch and reliability.
In any of the above-described technical scheme, it is preferable that elastic telescopic portion corrugated in a ring.
In this programme, by making elastic telescopic portion corrugated in a ring, be advantageous to improve the retractility in elastic telescopic portion
Can, while there is higher elastic reset ability.
In any of the above-described technical scheme, it is preferable that elastic telescopic portion is annular indent, and the cross section of annular indent is V-shaped,
Angle in V-arrangement cross section between adjacent both sides is more than or equal to 60 degree, and is less than 180 degree.
It is annular indent by setting elastic telescopic portion in this programme, and the cross section of annular indent is V-shaped, specifically
Ground, annular indent protrudes to second chamber direction, so as to effectively increase the elastic reset ability of elastic sealing element, in pressing bullet
Property seal middle part, make its to first chamber direction move after, elastic sealing element is not easy to fail, wherein, by setting V
Angle in shape cross section between adjacent both sides is more than or equal to 60 degree, and is less than 180 degree, plays preferable reset effect, from
And greatly improve the stability and reliability of construction of switch.
In any of the above-described technical scheme, it is preferable that installation cavity has the shoulder hole of opening, contact assembly, elasticity for both ends
The axis direction of seal and push rod assembly along shoulder hole is set gradually.
In this programme, the axis direction of contact assembly, elastic sealing element and push rod assembly along shoulder hole is set gradually,
Specifically, part push rod assembly stretches out from one end open, is easy to personnel's push control rod assembly to be axially moved, so that elastic packing
Part produces elastic deformation to first chamber direction, to compress the first contact assembly, it is moved to the second contact assembly direction, real
Existing first electric-conductor is in contact with the second electric-conductor.
Wherein it is preferred to which the first elastic component is spring, the axis of spring overlaps with the axis of shoulder hole.
In addition, being additionally provided with lid, the opening of the shoulder hole other end is covered on, with by contact assembly, elastic sealing element
After being assembled in push rod assembly in installation cavity, first chamber, the first chamber for making impurity be not easily accessed where contact assembly are closed
Interior, reduce and short circuit occurs between the first electric-conductor and the second electric-conductor, and connect caused by contact point residual impurity
The problem of tactile bad, occurs.
In any of the above-described technical scheme, it is preferable that the second contact assembly includes：Fixed seat, located at the first hole of shoulder hole
Section in, mounting hole is offered in fixed seat, the first end of the first elastic component is sheathed in mounting hole, and with the bottom wall phase of mounting hole
Even, wherein, the peripheral part of elastic sealing element is connected between fixed seat and housing, to form first chamber and second chamber.
In this programme, fixed seat is in the first hole section, by making the peripheral part of elastic sealing element be connected in fixation
Between seat and housing, make fixed seat and the peripheral part of elastic sealing element while fixed, so as to form first chamber and second
Chamber, by offering mounting hole in fixed seat, the first end of the first elastic component is set to be sheathed in mounting hole, and and mounting hole
Bottom wall be connected, improve the stability of the first elastic component, the first elastic component is not likely to produce dislocation, can so as to improve construction of switch
By property.
In any of the above-described technical scheme, it is preferable that the first contact assembly includes：Contact chip, the first side of contact chip and bullet
Property seal middle part be connected, the first electric-conductor be located at the side of contact chip second peripheral part, wherein, the side of contact chip second
Middle part form the neck coordinated with the first elastic component, the second end of the first elastic component and neck clamping.
In this programme, the first side of contact chip is connected with the middle part of elastic sealing element, is easy in elastic sealing element
While motion, effectively promote contact chip to be moved to the second contact assembly, improve the precision of construction of switch, it is preferable that can incite somebody to action
Elastic sealing element bonds together with contact chip, while construction of switch precision is improved, additionally it is possible to reduce the first elastic component institute
The pressure received, reduce the probability of the first elastic component failure.
In addition, the middle part of the side of contact chip second forms the neck coordinated with the first elastic component, the of the first elastic component
Two ends and neck clamping, the stability of the first elastic component being improved, the first elastic component is not likely to produce dislocation, further, the first bullet
Property part when being spring, limited post can be set in neck bottom, at the second end of the first elastic component and neck clamping, limited post
It is sheathed in spring, further improves the assembly precision of construction of switch.
In any of the above-described technical scheme, it is preferable that the second electric-conductor is fixed in fixed seat, and the second electric-conductor is and first
Multiple conductive poles that electric-conductor coordinates, set around the first elastic component, or the second electric-conductor is the ring coordinated with the first electric-conductor
Shape conductive pole, it is sheathed on the outside of the first elastic component.
In this programme, the second electric-conductor is fixed in fixed seat, because the first electric-conductor is arranged on the side of contact chip second
Peripheral part, by set the second electric-conductor be with multiple conductive poles, and set around the first elastic component, or by setting the
Two electric-conductors are the annular conductive post coordinated with the first electric-conductor, and are sheathed on the outside of the first elastic component, are made it easy to and the
One electric-conductor contacts, and reduces the situation of virtual connection, and then improve the security performance of construction of switch.
In any of the above-described technical scheme, it is preferable that push rod assembly includes：Sliding block and push rod, covered successively along axis direction
In the second hole section of shoulder hole and the 3rd hole section of shoulder hole, push rod and sliding block clamping, and be provided between push rod and sliding block
Second elastic component, push rod can be axially moved relative to sliding block, and the end of push rod extends to housing by the opening of the 3rd hole section
Outside, wherein, sliding block is connected with elastic sealing element, when push rod is axially moved, sliding block can be promoted to be axially moved, and makes elasticity close
Sealing produces elastic deformation.
In this programme, slide block set can slide in the second hole section in the second hole section, due to the 3rd hole section
Aperture is less than the aperture of the second hole section, pushing block is not slided out to hull outside from the 3rd hole section direction, in addition, pushing rod sleeve is located at
In 3rd hole section, and hull outside, push rod and sliding block are extended to by the opening of the 3rd hole section with sliding block clamping, the end of push rod
Between be provided with the second elastic component, push rod can be axially moved relative to sliding block, when push rod is axially moved, when the second elastic component quilt
After being compressed to certain length, push rod can push directly on sliding block axial movement, because sliding block is connected with elastic sealing element, so as to
Elastic sealing element is produced elastic deformation, and then realize that the first electric-conductor contacts with the second electric-conductor, turn on construction of switch,
Meanwhile when unclamping push rod, in the presence of elastic sealing element and the first elastic component the first electric-conductor can be made to be led with second
Electric part efficiently separates, and so as to improve the quality of construction of switch, lifts competitiveness.
In any of the above-described technical scheme, it is preferable that also include:Lid, the aperture position of the first hole section is covered on, with closing
First chamber, wherein, lid includes rubber stopper.
In this programme, by setting lid, it is covered on the aperture position of the first hole section, realize the first chamber of closing
Room, make impurity be not easily accessed contact assembly where first chamber in, reduce and sent out between the first electric-conductor and the second electric-conductor
Raw short circuit, and occur due to the problem of loose contact caused by contact point residual impurity.Wherein, lid includes rubber stopper,
Sealing effectiveness is effectively improved, the impurity such as sewage, dust is not easily accessible in first chamber, so as to improve the reliable of construction of switch
Property, lift competitiveness.
In any of the above-described technical scheme, it is preferable that also include：First wire, the second wire and plug connector, the first wire one
End is connected with the first electric-conductor, and the other end is connected with the first conductive pin in plug connector, second wire one end the second electric-conductor phase
Even, the other end is connected with the second conductive pin in plug connector.
In this programme, by setting plug connector, and first wire one end is set to be connected with the first electric-conductor, the other end is with inserting
The first conductive pin in fitting is connected, and second the second electric-conductor of wire one end is connected, and the other end and second in plug connector are conductive
Pin is connected, and makes it easy to be connected with the circuit of various equipment, for example, when in for indicating lamp component, is easy to instruction
Lamp is controlled, and improves practicality.
In any of the above-described technical scheme, it is preferable that also include：Interconnecting part, on housing, connect first chamber and housing
It is outside；Elastic fixing sleeve, it is connected in interconnecting part, wherein, plug connector is in hull outside, and elastic fixing sleeve is set in first and led
On line and the second wire.
In this programme, by setting elastic fixing sleeve, elastic fixing sleeve can be connected on interconnecting part, and is realized quick
Dismounting, when elastic fixing sleeve is sheathed on the first wire and the second wire, realizes the soft guarantor to the first wire and the second wire
Shield, the degree of wear is effectively reduced, and reduce situation about being cut off and occur.
Wherein it is preferred to elastic fixing sleeve is rubber, plastic material.
In any of the above-described technical scheme, it is preferable that also include：Cleat structures, on the inwall of elastic fixing sleeve,
Wherein, Cleat structures include bulge loop, raised line and salient point.
In this programme, by setting Cleat structures, and Cleat structures bag on the inwall of elastic fixing sleeve
Bulge loop, raised line and salient point are included, adds the frictional force between the first wire and the second wire and elastic fixing sleeve inwall, makes its peace
Dress is stable, so as to improve the reliability of construction of switch.
The embodiment of the utility model second aspect is provided in a kind of automobiles indicator lamp, including any of the above-described technical scheme
Construction of switch.
Automobiles indicator lamp provided by the utility model, because of the construction of switch being provided with any of the above-described technical scheme, so that
With all of the above beneficial effect, will not be repeated here.
Additional aspect and advantage of the present utility model will become obvious in following description section, or new by this practicality
The practice of type is recognized.
Brief description of the drawings
Fig. 1 shows the structural representation of the construction of switch according to one embodiment of the present utility model；
Fig. 2 shows the left view of the construction of switch in Fig. 1；
Fig. 3 shows the structural representation of the construction of switch according to another embodiment of the present utility model.
Wherein, corresponding relations of the Fig. 1 into Fig. 3 between reference and component names is：
102 housings, 104 fixed seats, 106 first elastic components, 108 second electric-conductors, 110 contact chips, 112 first is conductive
Part, 114 sliding blocks, 116 push rods, 118 second elastic components, 120 elastic sealing elements, 122 lids, 124 plug connectors, 126 flexible fastenings
Set.
Embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
The utility model is further described in detail body embodiment.It should be noted that in the case where not conflicting, this Shen
The feature in embodiment and embodiment please can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
New to be different from other modes described here using other to implement, therefore, the scope of protection of the utility model is simultaneously
It is not limited to the limitation of following public specific embodiment.
Construction of switch referring to Fig. 1 to Fig. 3 descriptions according to the utility model some embodiments offer.
As depicted in figs. 1 and 2, the construction of switch of one embodiment of the present utility model, including：Housing 102, is internally formed
Installation cavity；Elastic sealing element 120, in installation cavity, installation cavity is set to be divided into first chamber and second chamber；Contact assembly,
In first chamber, contact assembly includes the first elastic component 106 and the first contact assembly being equipped with and the second contact
Component, the first elastic component 106 are located between the first contact assembly and the second contact assembly；Push rod assembly, in second chamber,
When push rod assembly moves towards first chamber direction, elastic sealing element 120 can be made to produce elastic deformation, to promote the first contact
Component moves to the second contact assembly direction, realizes in the first electric-conductor 112 and the second contact assembly in the first contact assembly
The second electric-conductor 108 be in contact.
Construction of switch provided by the utility model, elastic sealing element 120 make installation cavity be divided into first chamber and the second chamber
Room, the first contact assembly and the second contact assembly being equipped with are contained in first chamber, and the first contact assembly and second touches
The first elastic component 106 is provided between point component, push rod assembly is contained in second chamber, in push rod assembly towards first chamber direction
During motion, elastic sealing element 120 can be made to produce elastic deformation, wherein, the contact assembly of elastic sealing element 120 and first matches
Close, so as to when elastic sealing element 120 produces elastic deformation the first contact assembly be promoted to be transported to the second contact assembly direction
Dynamic, now, the first elastic component 106 is compressed, and when the first elastic component 106 is compressed into certain length, realizes the first electric-conductor
112 are in contact with the second electric-conductor 108, turn on the construction of switch.
By setting elastic sealing element 120, contact assembly on the one hand can be made to be separately positioned on two not with push rod assembly
In same chamber, so that during the conducting of operation push rod assembly controlling switch structure and disconnecting, impurity is not easy with push rod
Assembly is moved in the first chamber where entrance contact assembly, is reduced and is sent out between the first electric-conductor 112 and the second electric-conductor 108
Raw short circuit, and occur due to the problem of loose contact caused by contact point residual impurity, on the other hand, due to elastic packing
Part 120 is flexible, therefore, when unclamping push rod assembly, by the elastic reset ability of elastic sealing element 120, can promote
Push rod assembly retracts, and so as to reduce the pressure suffered by the first elastic component 106, makes the first elastic component 106 be not easy to fail, enters
And the first electric-conductor 112 is efficiently separated with the second electric-conductor 108, the reliability of construction of switch is improved, is not easy it
There is the situation of virtual connection, so as to improve product quality, lift product competitiveness.
In one embodiment of the present utility model, elastic sealing element 120 also includes：Elastic telescopic portion, it is close around elasticity
The middle part of sealing 120 is set, wherein, the middle part of elastic sealing element 120 is engaged with the first contact assembly.
In this programme, the middle part of elastic sealing element 120 is engaged with the first contact assembly, can be bullet specifically
The middle part of property seal 120 is bonded with the first contact assembly, or can be by the contact sets of elastic sealing element 120 and first
Part bonds together, and further to reduce the pressure suffered by the first elastic component 106, reduces the probability of the first elastic component 106 failure.
By setting elastic telescopic portion, the elastic reset ability of elastic sealing element 120 is improved, in elastic sealing element 120 is pressed
Between position, making it, elastic sealing element 120 is not easy to fail, and plays preferable reset response to after two lateral movements, so as to improve switch
The stability and reliability of structure.
In one embodiment of the present utility model, elastic telescopic portion corrugated in a ring.
In this programme, by making elastic telescopic portion corrugated in a ring, be advantageous to improve the retractility in elastic telescopic portion
Can, while there is higher elastic reset ability.
In one embodiment of the present utility model, as shown in figure 1, elastic telescopic portion is annular indent, annular indent
Cross section is V-shaped, and the angle in V-arrangement cross section between adjacent both sides is more than or equal to 60 degree, and is less than 180 degree.
It is annular indent by setting elastic telescopic portion in this programme, and the cross section of annular indent is V-shaped, specifically
Ground, annular indent to second chamber direction protrude, so as to effectively increase the elastic reset ability of elastic sealing element 120, by
The middle part of compression elasticity seal 120, after it is moved to first chamber direction, elastic sealing element 120 is not easy to fail, its
In, by setting the angle in V-arrangement cross section between adjacent both sides to be more than or equal to 60 degree, and it is less than 180 degree, plays preferably
Reset effect, so as to greatly improve the stability of construction of switch and reliability.
In some embodiments of the utility model, as shown in figure 1, installation cavity is the shoulder hole that both ends have opening, touch
The axis direction of point assembly, elastic sealing element 120 and push rod assembly along shoulder hole is set gradually.
In this programme, the axis direction of contact assembly, elastic sealing element 120 and push rod assembly along shoulder hole is set successively
Put, specifically, part push rod assembly stretches out from one end open, is easy to personnel's push control rod assembly to be axially moved, so that elastic
Seal 120 produces elastic deformation to first chamber direction, to compress the first contact assembly, makes it to the second contact assembly direction
Motion, realizes that the first electric-conductor 112 is in contact with the second electric-conductor 108.
Wherein it is preferred to which the first elastic component 106 is spring, the axis of spring overlaps with the axis of shoulder hole.
In addition, being additionally provided with lid 122, the opening of the shoulder hole other end is covered on, with by contact assembly, elastic packing
After part 120 and push rod assembly are assembled in installation cavity, first chamber is closed, impurity is not easily accessed the where contact assembly
In one chamber, reduce and short circuit occurs between the first electric-conductor 112 and the second electric-conductor 108, and due to contact point residual impurity
Caused by loose contact the problem of occur.
In some embodiments of the utility model, as shown in figure 1, the second contact assembly includes：Fixed seat 104, is located at
In first hole section of shoulder hole, mounting hole is offered in fixed seat 104, the first end of the first elastic component 106 is sheathed on mounting hole
It is interior, and be connected with the bottom wall of mounting hole, wherein, the peripheral part of elastic sealing element 120 is connected in fixed seat 104 and housing 102
Between, to form first chamber and second chamber.
In this programme, fixed seat 104 is in the first hole section, by the peripheral part clamping for making elastic sealing element 120
Between fixed seat 104 and housing 102, make the peripheral part of fixed seat 104 and elastic sealing element 120 while fixed, so as to
First chamber and second chamber are formed, by offering mounting hole in fixed seat 104, makes the first end of the first elastic component 106
It is sheathed in mounting hole, and is connected with the bottom wall of mounting hole, improves the stability of the first elastic component 106, the first elastic component 106 is not
Dislocation is also easy to produce, so as to improve the reliability of construction of switch.
In some embodiments of the utility model, as shown in figure 1, the first contact assembly includes：Contact chip 110, contact
First side of piece 110 is connected with the middle part of elastic sealing element 120, and the first electric-conductor 112 is located at the side of contact chip 110 second
Peripheral part, wherein, the middle part of the side of contact chip 110 second forms the neck coordinated with the first elastic component 106, the first elasticity
Second end of part 106 and neck clamping.
In this programme, the first side of contact chip 110 is connected with the middle part of elastic sealing element 120, is easy in elasticity
While seal 120 moves, effectively promote contact chip 110 to be moved to the second contact assembly, improve the precision of construction of switch, it is excellent
Selection of land, elastic sealing element 120 and contact chip 110 can be bonded together, while construction of switch precision is improved, additionally it is possible to
Reduce the pressure suffered by the first elastic component 106, reduce the probability of the first elastic component 106 failure.
In addition, the middle part of the side of contact chip 110 second forms the neck coordinated with the first elastic component 106, the first elasticity
Second end of part 106 and neck clamping, the stability of the first elastic component 106 being improved, the first elastic component 106 is not likely to produce dislocation,
Further, when the first elastic component 106 is spring, limited post can be set in neck bottom, the second of the first elastic component 106
When end is with neck clamping, limited post is sheathed in spring, further improves the assembly precision of construction of switch.
In some embodiments of the utility model, as shown in figure 1, the second electric-conductor 108 is fixed in fixed seat 104,
Second electric-conductor 108 is the multiple conductive poles coordinated with the first electric-conductor 112, is set around the first elastic component 106, or second leads
Electric part 108 is the annular conductive post coordinated with the first electric-conductor 112, is sheathed on the outside of the first elastic component 106.
In this programme, the second electric-conductor 108 is fixed in fixed seat 104, because the first electric-conductor 112 is arranged on contact
The peripheral part of the side of piece 110 second, by set the second electric-conductor 108 be with multiple conductive poles, and around the first elastic component 106
Set, or by setting the second electric-conductor 108 as the annular conductive post with the cooperation of the first electric-conductor 112, and it is sheathed on the first bullet
Property part 106 outside, make it easy to contact with the first electric-conductor 112, reduce the situation of virtual connection, and then improve the peace of construction of switch
Full performance.
In some embodiments of the utility model, as shown in figure 1, push rod assembly includes：Sliding block 114 and push rod 116, edge
Axis direction is sheathed in the second hole section of shoulder hole and the 3rd hole section of shoulder hole successively, and push rod 116 blocks with sliding block 114
Connecing, and the second elastic component 118 is provided between push rod 116 and sliding block 114, push rod 116 can be axially moved relative to sliding block 114,
The end of push rod 116 is extended to outside housing 102 by the opening of the 3rd hole section, wherein, sliding block 114 and elastic sealing element 120
It is connected, when push rod 116 is axially moved, sliding block 114 can be promoted to be axially moved, elastic sealing element 120 is produced elastic deformation.
In this programme, sliding block 114 is sheathed in the second hole section, and can be slided in the second hole section, due to the 3rd hole
The aperture of section is less than the aperture of the second hole section, pushing block is not slided out to from the 3rd hole section direction outside housing 102, in addition, pushing away
Bar 116 is sheathed in the 3rd hole section, and extends to shell by the opening of the 3rd hole section with the clamping of sliding block 114, the end of push rod 116
Outside body 102, the second elastic component 118 is provided between push rod 116 and sliding block 114, push rod 116 can be relative to sliding block 114 axially
Motion, when push rod 116 is axially moved, after the second elastic component 118 is compressed into certain length, push rod 116 can be pushed away directly
Movable slider 114 is axially moved, because sliding block 114 is connected with elastic sealing element 120, so as to produce elastic sealing element 120
Elastic deformation, and then realize that the first electric-conductor 112 contacts with the second electric-conductor 108, construction of switch is turned on, meanwhile, unclamping
During push rod 116, in the presence of the elastic component 106 of elastic sealing element 120 and first the first electric-conductor 112 can be made to be led with second
Electric part 108 efficiently separates, and so as to improve the quality of construction of switch, lifts competitiveness.
In some embodiments of the utility model, as shown in figure 1, construction of switch also includes:Lid 122, it is covered on
The aperture position of one hole section, to close first chamber, wherein, lid 122 includes rubber stopper.
In this programme, by setting lid 122, it is covered on the aperture position of the first hole section, realize closing first
Chamber, make impurity be not easily accessed contact assembly where first chamber in, reduce the first electric-conductor 112 and the second electric-conductor
Short circuit occurs between 108, and occurs due to the problem of loose contact caused by contact point residual impurity.Wherein, lid 122
Including rubber stopper, sealing effectiveness is effectively improved, the impurity such as sewage, dust is not easily accessible in first chamber, so as to improve switch
Reliability of structure, lift competitiveness.
In some embodiments of the utility model, as shown in figure 1, construction of switch also includes：First wire, the second wire
With plug connector 124, first wire one end is connected with the first electric-conductor 112, the other end and the first conductive pin phase in plug connector 124
Even, second the second electric-conductor of wire one end 108 is connected, and the other end is connected with the second conductive pin in plug connector 124.
In this programme, by setting plug connector 124, and first wire one end is set to be connected with the first electric-conductor 112, it is another
End is connected with the first conductive pin in plug connector 124, and second the second electric-conductor of wire one end 108 is connected, the other end and plug connector
The second conductive pin in 124 is connected, and makes it easy to be connected with the circuit of various equipment, for example, for indicating lamp component
When middle, it is easy to be controlled indicator lamp, improves practicality.
In some embodiments of the utility model, as shown in figure 3, construction of switch also includes：Interconnecting part, located at housing
On 102, connect outside first chamber and housing 102；Elastic fixing sleeve 126, is connected in interconnecting part, wherein, at plug connector 124
Outside housing 102, elastic fixing sleeve 126 is set on the first wire and the second wire.
In this programme, by setting elastic fixing sleeve 126, elastic fixing sleeve 126 can be connected on interconnecting part, and in fact
Existing fast assembling-disassembling, when elastic fixing sleeve 126 is sheathed on the first wire and the second wire, realizes and the first wire and second is led
The soft protection of line, the degree of wear is effectively reduced, and reduce situation about being cut off and occur.
Wherein it is preferred to elastic fixing sleeve 126 is rubber, plastic material.
In some embodiments of the utility model, elastic fixing sleeve 126 is additionally provided with Cleat structures, solid located at elasticity
Surely on the inwall of set 126, wherein, Cleat structures include bulge loop, raised line and salient point.
In this programme, by setting Cleat structures, and Cleat structures on the inwall of elastic fixing sleeve 126
Including bulge loop, raised line and salient point, the frictional force between the first wire and the second wire and the inwall of elastic fixing sleeve 126 is added,
Make its installation stable, so as to improve the reliability of construction of switch.
In a specific embodiment of the present utility model, as depicted in figs. 1 and 2, as shown in figure 1, including push rod 116,
Push rod spring (i.e. the second elastic component 118), push rod support block (i.e. sliding block 114), shell (i.e. housing 102), rubber gasket are (i.e.
Elastic sealing element 120), contact chip assembly (i.e. the first contact assembly), contact flat spring (i.e. the first elastic component 106), contact shoe
Assembly (i.e. the second contact assembly), wire (i.e. the first wire and the second wire), plug connector 124, rubber stopper (i.e. lid 122).
Specifically, push rod 116 is arranged in push rod support block, push rod spring be arranged on push rod 116 and push rod support block it
Between, and push rod 116 and push rod support block are arranged in shell, rubber gasket is arranged in shell and connect with push rod support block
Touch, with contact chip assembly by flat, contact flat spring is arranged on the seat assembly of contact rubber gasket opposite side, and is pressed in contact chip
On assembly, finally by the openend of rubber stopper seal shell, wherein, it is connected respectively with contact seat assembly and contact chip assembly
Wire is connected with plug connector 124.
Motion of the utility model by push rod 116 vertically, drive push rod spring, push rod support block axially movable,
And rubber gasket, contact chip assembly and contact chip spring movement are pushed axially by push rod support block, realize that contact chip is total
Contacted into contact seat assembly, connect construction of switch, by contacting the restoring force of flat spring and push rod spring upon compression, rubber
The reset response of glue sealing gasket, realize that contact chip assembly and the contact of contact seat assembly disconnect, so that construction of switch disconnects.
The embodiment of the utility model second aspect provides a kind of automobiles indicator lamp (not shown), including above-mentioned
Construction of switch in one embodiment.
Automobiles indicator lamp provided by the utility model, because of the construction of switch being provided with any of the above-described embodiment, so as to have
There is all of the above beneficial effect, will not be repeated here.
To sum up, construction of switch and automobiles indicator lamp provided by the utility model, by setting elastic sealing element, one side energy
Contact assembly is enough set to be separately positioned on from push rod assembly in two different chambers, so that in operation push rod assembly controlling switch knot
During structure is turned on and disconnected, impurity is not easy in the first chamber with push rod assembly motion and where entrance contact assembly,
Reduce and short circuit occurs between the first electric-conductor and the second electric-conductor, and the loose contact caused by contact point residual impurity
The problem of occur, on the other hand, because elastic sealing element is flexible, therefore, when unclamping push rod assembly, pass through elastic packing
The elastic reset ability of part, can promote push rod assembly to retract, and so as to reduce the pressure suffered by the first elastic component, make first
Elastic component is not easy to fail, and then the first electric-conductor is efficiently separated with the second electric-conductor, and that improves construction of switch can
By property, it is less prone to the situation of virtual connection, so as to improve product quality, lift product competitiveness.
In the utility model, term " first ", " second ", " the 3rd " are only used for the purpose of description, and it is not intended that
Instruction implies relative importance；Term " multiple " then refers to two or more, is limited unless otherwise clear and definite.Term " peace
The term such as dress ", " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected, can also
It is to be detachably connected, or is integrally connected；" connected " can be joined directly together, and can also be indirectly connected by intermediary.It is right
For one of ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing as the case may be
Justice.
In description of the present utility model, it is to be understood that term " on ", " under ", "left", "right", "front", "rear" etc. refer to
The orientation or position relationship shown be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and
Simplify description, rather than the device or unit of instruction or hint meaning there must be specific direction, with specific azimuth configuration
And operation, it is thus impossible to be interpreted as to limitation of the present utility model.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining specific features, structure, material or feature that the embodiment or example describe is contained in of the present utility model at least one
In individual embodiment or example.In this manual, identical embodiment is not necessarily referring to the schematic representation of above-mentioned term
Or example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or example
In combine in an appropriate manner.
Preferred embodiment of the present utility model is these are only, is not limited to the utility model, for this area
Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model,
Any modification, equivalent substitution and improvements made etc., should be included within the scope of protection of the utility model.
Claims (14)
- A kind of 1. construction of switch, it is characterised in that including：Housing, it is internally formed installation cavity；Elastic sealing element, in the installation cavity, the installation cavity is set to be divided into first chamber and second chamber；Contact assembly, in the first chamber, the contact assembly includes the first elastic component and be equipped with first Contact assembly and the second contact assembly, first elastic component located at first contact assembly and second contact assembly it Between；Push rod assembly, in the second chamber, when the push rod assembly moves towards the first chamber direction, it can make The elastic sealing element produces elastic deformation, to promote first contact assembly to be moved to the second contact assembly direction, Realize that the first electric-conductor in first contact assembly is in contact with the second electric-conductor in second contact assembly.
- 2. construction of switch according to claim 1, it is characterised in that the elastic sealing element also includes：Elastic telescopic portion, set around the middle part of the elastic sealing element,Wherein, the middle part of the elastic sealing element is engaged with first contact assembly.
- 3. construction of switch according to claim 2, it is characterised in thatElastic telescopic portion corrugated in a ring.
- 4. construction of switch according to claim 2, it is characterised in thatThe elastic telescopic portion is annular indent, and the cross section of the annular indent is V-shaped, adjacent two in the V-arrangement cross section Angle between side is more than or equal to 60 degree, and is less than 180 degree.
- 5. construction of switch according to any one of claim 1 to 4, it is characterised in that the installation cavity has for both ends The shoulder hole of opening, the axis side of the contact assembly, the elastic sealing element and the push rod assembly along the shoulder hole To setting gradually.
- 6. construction of switch according to claim 5, it is characterised in that second contact assembly includes：Fixed seat, in the first hole section of the shoulder hole, mounting hole, first elastic component are offered in the fixed seat First end be sheathed in the mounting hole, and be connected with the bottom wall of the mounting hole,Wherein, the peripheral part of the elastic sealing element is connected between the fixed seat and the housing, to form described One chamber and the second chamber.
- 7. construction of switch according to claim 6, it is characterised in that first contact assembly includes：Contact chip, the first side of the contact chip are connected with the middle part of the elastic sealing element, and first electric-conductor is set Peripheral part in the side of contact chip second,Wherein, the middle part of the side of contact chip second forms the neck coordinated with first elastic component, first bullet Property part the second end and the neck clamping.
- 8. construction of switch according to claim 7, it is characterised in thatSecond electric-conductor is fixed in the fixed seat, and second electric-conductor is more with first electric-conductor cooperation Individual conductive pole, set around first elastic component, orSecond electric-conductor is the annular conductive post coordinated with first electric-conductor, is sheathed on the outer of first elastic component Side.
- 9. construction of switch according to claim 5, it is characterised in that the push rod assembly includes：Sliding block and push rod, along the axis direction be sheathed on successively the shoulder hole the second hole section and the shoulder hole In three hole sections, the push rod and the sliding block clamping, and the second elastic component is provided between the push rod and the sliding block, it is described to push away Bar can be axially moved relative to the sliding block, and the end of the push rod extends to the shell by the opening of the 3rd hole section Outside body,Wherein, the sliding block is connected with the elastic sealing element, when the push rod is axially moved, can promote the sliding block axle To motion, the elastic sealing element is set to produce elastic deformation.
- 10. construction of switch according to claim 6, it is characterised in that also include:Lid, the aperture position of first hole section is covered on, to close the first chamber,Wherein, the lid includes rubber stopper.
- 11. the construction of switch according to any one of Claims 1-4 or 6 to 10, it is characterised in that also include：First wire, the second wire and plug connector, described first wire one end are connected with first electric-conductor, the other end and institute The first conductive pin stated in plug connector is connected,Second electric-conductor described in described second wire one end is connected, and the other end is connected with the second conductive pin in the plug connector.
- 12. construction of switch according to claim 11, it is characterised in that also include：Interconnecting part, on the housing, connect the first chamber and the hull outside；Elastic fixing sleeve, it is connected in the interconnecting part,Wherein, the plug connector is in the hull outside, and the elastic fixing sleeve is set in first wire and described On two wires.
- 13. construction of switch according to claim 12, it is characterised in that also include：Cleat structures, on the inwall of the elastic fixing sleeve,Wherein, the Cleat structures include bulge loop, raised line and salient point.
- A kind of 14. automobiles indicator lamp, it is characterised in that including：Construction of switch as any one of claim 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892384.1U CN207124133U (en) | 2017-07-21 | 2017-07-21 | Construction of switch and automobiles indicator lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892384.1U CN207124133U (en) | 2017-07-21 | 2017-07-21 | Construction of switch and automobiles indicator lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207124133U true CN207124133U (en) | 2018-03-20 |
Family
ID=61612917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720892384.1U Active CN207124133U (en) | 2017-07-21 | 2017-07-21 | Construction of switch and automobiles indicator lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207124133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230567A (en) * | 2017-07-21 | 2017-10-03 | 浙江万里扬股份有限公司 | Construction of switch and automobiles indicator lamp |
-
2017
- 2017-07-21 CN CN201720892384.1U patent/CN207124133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230567A (en) * | 2017-07-21 | 2017-10-03 | 浙江万里扬股份有限公司 | Construction of switch and automobiles indicator lamp |
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