CN208336040U

CN208336040U - A kind of button switch of tape light

Info

Publication number: CN208336040U
Application number: CN201820970827.9U
Authority: CN
Inventors: 李希余
Original assignee: Chuangye Electronics Co Ltd
Current assignee: Chuangye Electronics Co Ltd
Priority date: 2018-06-22
Filing date: 2018-06-22
Publication date: 2019-01-04
Anticipated expiration: 2028-06-22

Abstract

The utility model discloses a kind of button switches of tape light, including shell, pedestal, contact mechanism and button assembly, contact mechanism includes the moving contact being set on button assembly and two static contacts being correspondingly arranged on pedestal, the both ends of the moving contact and two static contacts respectively correspond setting and have point of contact, the stability for promoting contact, conducts electricity very well；The button assembly includes sequentially connected button, lamp holder and inner core member and reset spring, back-off structure is provided between lamp holder and inner core member, so that lamp holder and inner core member are kept fixed connection, wherein indicator light fastening is assembled in the lamp holder towards in the molding set mouth structure in the button side.The button switch of this structure setting, the lamp holder and inner core are fixed reliable, avoid occurring to loosen and slipping, enhancing structure stability, and simplify the mounting structure of indicator light, easy for installation, improve installation effectiveness, promote the service performance and service life of product.

Description

A kind of button switch of tape light

Technical field

The utility model relates to switching equipment technologies, and in particular to a kind of button switch of tape light.

Background technique

Button switch, which refers to, pushes transmission mechanism using button, is switched on or switched off upper and lower contact and realizes circuit changing-over Electric switch.In electric automatic control circuit, risen for issuing control signal manually with control contactor, relay, electromagnetism Dynamic device etc..

Button switch it is many kinds of, common button-type, urgent formula, self-locking, self-replaced type, rotary handle type, band can be divided into Indicating lamp type and key type etc. have single button, dispireme, compound button and different combinations.Wherein, self-replaced type button is being pressed Acting and discharging when lower can automatically reset, and self-locking button be then switch connection and kept when pressing for the first time, and It switchs and disconnects when pressing for the second time, the pop-up of Simultaneous Switching button comes.

A kind of existing Self-locking button switch, including shell, pedestal, button, inner core, self-locking mechanism and connection button and The lamp holder of inner core, and the moving contact being arranged on inner core and the static contact being set on the base, moving contact both ends are in downward The bending end of extension, and with the plane of static contact using point face contact form, the molding of lamp holder top is suitable for accommodating the recessed of indicator light Slot, indicator light gluing are arranged in groove, wherein inner core, which is worn, to be connect in the central pit hole of lamp holder, the course of work are as follows: under Pressing button drives lamp holder and inner core to move downward, and drives moving contact and static contact to be closed contact and realizes switch connection；And it is another Secondary push button unlocks self-locking mechanism, lamp holder and the inner core return under action of reset spring, and moving contact and static contact separation are real Now switch disconnects.But can be seen that it from the structure of above-mentioned button switch, there are still following problems: wearing the inner core and lamp for connecing cooperation Seat is easy to make when in use to occur to loosen the risk even slipped between inner core and lamp holder, and fixed effect is poor, structural instability, shadow Gluing is needed to fix when the service performance and service life and lamp holder installation indicator light of sound product, installation is inconvenient and cumbersome, drop Low assembly efficiency.

Utility model content

Therefore, the inner core of button switch and lamp holder exist the technical problems to be solved in the utility model overcoming in the prior art Easily occur to loosen the risk even slipped when use, fixed effect is poor, and the installation of structural instability and indicator light and lamp holder is not Just the problem of and cumbersome, assembly efficiency is low, influences the service performance and service life of product.

In order to solve the above technical problems, the utility model provides a kind of button switch of tape light, including shell, bottom It seat, contact mechanism and is slidably mounted in the shell for driving the button assembly of contact mechanism movement, the contact Mechanism includes the moving contact being set on the button assembly and two static contacts being correspondingly arranged on the pedestal, described dynamic The both ends of contact and two static contacts respectively correspond setting and have point of contact；The button assembly includes sequentially connected button, lamp Seat and inner core member, and the reset spring being arranged between the inner core member and the pedestal, between the lamp holder and inner core member It is provided with back-off structure, so that the lamp holder and the inner core member are kept fixed connection；The lamp holder towards the button one Side forms set mouth structure, and fastening assembly has indicator light in the set mouth structure.

As a preferred embodiment, the back-off structure includes the installation through-hole for being set to the lamp holder center, and At least one buckle protrusion of the inner core member upper end is taken shape in, the buckle protrusion fastens after being extruded through the installation through-hole In the upper surface of the lamp holder, and the upper end of the inner core member and the lower end cooperation of the lamp holder is made to offset.

As a preferred embodiment, the buckle protrusion is axially prolonged in the upper end end face of the inner core member along the inner core member It is stretched into there are two types, two buckles throw one's back out to setting, and are respectively provided with the guiding surface extended obliquely downward.

As a preferred embodiment, the upper surface of the lamp holder is provided with solid for limiting two buckle raised positions Fixed limiting slot, two buckle protrusions are located in the limiting slot.

As a preferred embodiment, the set mouth structure is to take shape in the upper surface of the lamp holder and be adapted to fit the finger Show the arc port or rectangular opening of lamp；The upper surface of the lamp holder forms the circumferential wall with snap fit installation, the circle The position that peripheral wall corresponds to the set mouth structure offers the opening passed through for the indicator light.

As a preferred embodiment, the contact point is to be respectively fixedly disposed at the moving contact both ends and two stationary contacts Compound silver contact on head.

As a preferred embodiment, the pedestal includes being separately positioned on two stationary contact both sides of head and being oppositely arranged Two groups of limition orientation plates make reciprocal fortune in the guide groove that the limition orientation plate described in two groups is formed respectively of the both ends of the moving contact It is dynamic.

As a preferred embodiment, the moving contact is arranged in the lower end of the inner core member, outside the circumference of the inner core member Touch spring is arranged on wall, one end of the touch spring is connected on the moving contact, and the other end is connected to the lamp holder Lower end.

As a preferred embodiment, the bottom of the pedestal, which is provided with, extends downwardly molding by two static contacts One pin, and it is provided with the second pin being electrically connected with the indicator light.

As a preferred embodiment, further include be arranged on the outer casing inner wall and connect the button assembly from lock machine Structure, the self-locking mechanism keep locking the position of the button assembly when the moving contact and static contact contact, Yi Ji The moving contact and static contact release when disconnecting locks the position of the button assembly.

Technical solutions of the utility model have the advantages that compared with prior art

1. in the button switch of tape light provided by the utility model, driving the dynamic touching by pushing button assembly Two butt contacts closure between head and static contact, contact surface is big, and resistance is small, and temperature rise is low, promotes the stability of contact, and realization is opened Close and connect, wherein passing movement and power are played the role of by the button assembly that button, lamp holder and inner core form, and by lamp holder and Inner core is achieved a fixed connection by back-off structure, easy to connect, and cooperation is close, is formed lamp holder and inner core and is integrally linked, Intensity is big, good fixing effect, the problem of loosening and slipping easily occurs between lamp holder and inner core to overcome, stable structure can It leans on, and in assembling, indicator light assembly need to only be can be realized to fastening installation, letter into the molding set mouth structure in lamp holder upper end Change mounting structure, it is easy for installation, improve installation effectiveness；In conclusion using the button switch of the technical program, overall structure Stability it is good, cooperate reliable transmission, electric conductivity is superior, improves the service performance and service life of product.

2. in the button switch of tape light provided by the utility model, it is logical that the buckle protrusion is extruded through the installation It is fastened on the upper surface of the lamp holder behind hole, and the upper end of the inner core member and the lower end cooperation of the lamp holder is made to offset, according to Fitted position requirement, to play the role of stroke limit to buckle protrusion, it is ensured that buckle protrusion reaches tight after passing through installation through-hole With installation effect.This structure setting is connected by the cooperation of buckle protrusion and installation through-hole between inner core member and lamp holder It to buckle fixed function, designs rationally, cooperation reliably, has preferable toughness and larger intensity, prevents the two from occurring to loosen and slide It is de-.

3. in the button switch of tape light provided by the utility model, the contact point is described to be respectively fixedly disposed at Compound silver contact on moving contact both ends and two static contacts, and be correspondingly arranged two-by-two, i.e., lead between moving contact and static contact It crosses two pairs of compound silver contacts and realizes faces and face contact, coordination and consistent, contact stabilization is good, compared to the prior art Dynamic and static contact can avoid generating electric spark when on-off using point face contact form, have corrosion resistance, resistance fusion welding, expansion system The features such as counting low and larger intensity, this way of contact can reduce resistance, reduce temperature rise, promote the conduction between dynamic and static contact Performance.

4. in the button switch of tape light provided by the utility model, the pedestal includes being separately positioned on described in two Stationary contact both sides of head and two groups of limition orientation plates being oppositely arranged, the both ends of the moving contact limition orientation plate described in two groups respectively It is reciprocating in the guide groove of formation.It is arranged by above structure, installation on the one hand is played to the moving contact and static contact Guiding role, it is quick and easy for installation, assembly efficiency is improved, on the other hand can prevent the moving contact from arbitrarily rotation occurs, guarantee The both ends of the moving contact are accurately contacted along the guide groove extending direction with two static contact realizations, have motion guide Effect.

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 planar structure schematic diagram of the button switch of tape light provided by the utility model；

Fig. 2 is the schematic diagram of the section structure of the button switch of tape light provided by the utility model；

Fig. 3 is the structural schematic diagram of the lamp holder of the utility model；

Fig. 4 is the structural schematic diagram of the pedestal of the utility model；

Fig. 5 is the schematic diagram of internal structure that button switch shown in Fig. 1 hides shell；

Description of symbols: 1- shell, 2- pedestal, 20- limition orientation plate, the first pin of 21-, the second pin of 22-, 3- are dynamic Contact, the contact point 30-, 4- static contact, 5- button, 6- lamp holder, 61- cover mouth structure, 62- indicator light, 63- limiting slot, 64- circumference Wall, 7- inner core member, 71- buckle protrusion, 72- touch spring, 8- reset spring, 9- self-locking mechanism.

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.

In the description of the present invention, it should be noted that term " first ", " second ", " third " are only used for describing Purpose is not understood to indicate or imply 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.

Embodiment 1

The present embodiment is specifically described with reference to the accompanying drawing:

The present embodiment provides a kind of button switches of tape light as shown in Figs. 1-5, including shell 1, pedestal 2, contact It mechanism and is slidably mounted on for driving the button assembly of contact mechanism movement in the shell, the contact mechanism includes The moving contact 3 being set on the button assembly and two static contacts 4 being correspondingly arranged on the pedestal 2, the moving contact 3 Both ends and two static contacts 4 respectively correspond setting and have point of contact 30；The button assembly includes sequentially connected button 5, lamp Seat 6 and inner core member 7, and the reset spring 8 being arranged between the inner core member 7 and the pedestal 2, the lamp holder 6 and inner core It is provided with back-off structure between part 7, so that the lamp holder 6 and the inner core member 7 are kept fixed connection；The lamp holder 6 is towards institute The side for stating button 5 forms set mouth structure 61, and fastening assembly has indicator light 62 in the set mouth structure 61.

In above embodiment, two docking between the moving contact 3 and static contact 4 are driven by pushing button assembly Contact closure increases contact surface, and resistance is small, and temperature rise is low, promotes the stability of contact, realizes switch connection, wherein by button 5, The button assembly that lamp holder 6 and inner core member 7 form plays the role of passing movement and power, and lamp holder 6 and inner core member 7 are passed through back-off Structure achieves a fixed connection, easy to connect, and cooperation is close, forms lamp holder and inner core and is integrally linked, and intensity is big, fixed effect Fruit is good, the problem of loosening and slipping easily occurs between lamp holder and inner core to overcome, stable structure is reliable, and is assembling When, 62 assembly of indicator light need to only be can be realized to fastening installation into the molding set mouth structure 61 in 6 upper end of lamp holder, simplified Mounting structure, it is easy for installation, improve installation effectiveness；In conclusion using the button switch of the technical program, it is integrally-built steady It is qualitative good, cooperate reliable transmission, electric conductivity is superior, improves the service performance and service life of product.

It elaborates below with reference to the specific set-up mode of Fig. 2-3 pairs of back-off structures:

The back-off structure includes the installation through-hole for being set to 6 center of lamp holder, and takes shape in the inner core member 7 At least one buckle protrusion 71 of upper end, the buckle protrusion 71 are fastened on the lamp holder 6 after being extruded through the installation through-hole Upper surface, and the lower end cooperation of the upper end of the inner core member 7 and the lamp holder 6 is made to offset, is required according to fitted position, thus Play the role of stroke limit to buckle protrusion, it is ensured that the buckle protrusion 71 reaches close-fitting installation effect after passing through installation through-hole. This structure setting plays buckle to connection between inner core member 7 and lamp holder 6 by the cooperation of buckle protrusion and installation through-hole and fixes Effect designs rationally, and cooperation is reliable, has preferable toughness and larger intensity, prevents the two from occurring to loosen and slip.

It is further preferred that the buckle protrusion 71 is axially prolonged in the upper end end face of the inner core member along the inner core member 7 It being stretched into there are two types, two buckle protrusions 71 are respectively provided with the guiding surface extended obliquely downward back to setting, In, the inner core member 7 is rod piece cylindrical, the buckle protrusion 71 can be made more easily to wear by contact of incline plane mode The other side of the installation through-hole is crossed, realizes the quick assembling of inner core member 7 and lamp holder 6, installation effectiveness is high.

Position rotation occurs for inner core member 7 in order to prevent, as shown in figure 3, the upper surface of the lamp holder 6 is provided with for limiting Two limiting slots 63 for buckling raised 71 positions and fixing, two buckles protrusions 71 are located in the limiting slot 63, from And position-limiting action is played, cooperate fixed reliable.

Although the present embodiment gives the specific set-up mode of back-off structure in the above-described embodiment, it is clear that it is described fall The setting form of buckle structure can also be replaced in other ways.For example, the back-off structure includes being arranged in the inner core member 7 Two buckles protrusion of upper end, and at least two card holes are set on the installation through-hole inner wall, the buckle is raised and described Card hole cooperation clamping；Alternatively, the back-off structure includes at least one back-off being set on installation through-hole inner wall, and correspondence is set The annular slot being placed in 7 outer circumferential walls of inner core member, when the inner core member 7 penetrates in the installation through-hole, by falling Fasten to the fixed installation that the inner core member 7 and the lamp holder 6 are realized in annular slot.Those skilled in the art being capable of basis Foregoing description selects the specific set-up mode of back-off structure, does not go to live in the household of one's in-laws on getting married one by one to other equivalent embodiments then at this It states.

It elaborates below with reference to specific structure of the Fig. 3 to the lamp holder:

The set mouth structure 61 is the arc port for taking shape in the upper surface of the lamp holder 6 and being adapted to fit the indicator light 62 Or rectangular opening, it is clear that the shape of the set mouth structure 61 may be arranged as other shapes, as long as can be with the indicator light shape It is connected at close-fitting；Further, the upper surface of the lamp holder 6 forms the circumferential wall 64 being coupled with the button 5, The button is made of translucent material, can transmit the light source of indicator light, the position of the corresponding set mouth structure 61 of the circumferential wall 64 The opening for offering and passing through for the indicator light 62 is set, the lamp holder 6 is provided with and the indicator light 62 in the opening Tail end cooperate the limited step that offsets, design is advantageous in that in this way, is conducive to the indicator light 62 by can be straight after opening Tipping is embedded into the set mouth structure 61, is recycled the limited step that the indicator light after installation is done further position and is limited, Prevent indicator light 62 from detaching from set mouth structure 61, easy for installation, reliable and stable, user can be observed directly by button The working condition of indicator light.

In the present embodiment, as shown in Fig. 2, the contact point 30 be respectively fixedly disposed at 3 both ends of moving contact with And the compound silver contact on two static contacts 4, four compound silver contacts are correspondingly arranged two-by-two.It is to be understood that the prior art In moving contact both ends be straight forming bending end, electric spark, resistance are easily caused when the planar section with static contact contacts Greatly, temperature increases.For this purpose, the moving contact 3 and static contact 4 of the present embodiment realize face and face contact using two pairs of compound silver contacts, and Guarantee synchronization action, contact stabilization is good, can avoid generating electric spark when on-off, this compound silver contact have corrosion resistance, The features such as resistance fusion welding, the coefficient of expansion be low and larger intensity, so as to reduce resistance, reduces temperature rise, is promoted between dynamic and static contact Electric conductivity.

As a kind of specific set-up mode, the moving contact 3 is arranged in the lower end of the inner core member 7, and on static contact Lower correspondence, touch spring 72 is arranged in the outer circumferential walls of the inner core member 7, and one end of the touch spring 72 is connected to described On moving contact 3, the other end is connected to the lower end of the lamp holder 6, this structure setting, and the touch spring 72 is preferably pressure spring, Reliable contact pressure is provided for the moving contact 3 and static contact 4, stability is good.

It elaborates below in conjunction with the specific structure of the pedestal of Fig. 4-5 pairs of the present embodiment:

The pedestal 2 includes the two groups of limition orientation plates for being separately positioned on two 4 two sides of static contact and being oppositely arranged 20, the guide groove in certain intervals space is each formed between every group of limition orientation plate, the both ends of the moving contact 3 are respectively at two groups It is reciprocating in the guide groove that the limition orientation plate 20 is formed.Pass through the setting of above-mentioned two groups of limition orientation plates 20, a side Installation guiding role is played in face of the moving contact 3 and static contact 4, it is quick and easy for installation, improve assembly efficiency；It on the other hand can It prevents the moving contact 3 from occurring arbitrarily to rotate, guarantees the both ends of the moving contact 3 along the guide groove extending direction and two institutes It states static contact 4 and realizes accurate contact, there is motion guide effect.

It is extended downwardly as a preferred embodiment, the bottom of the pedestal 2 is provided with by two static contacts 4 Molding first pin 21, and it is provided with the second pin 22 being electrically connected with the indicator light 62, second pin is by leading Electrical spring is electrically connected with the indicator light 62.When work, by first pin 21 and the second pin 22 and external electrical apparatus Grafting use, it is easy to operate.

As shown in figure 5, button switch provided by the embodiment further include be arranged on 1 inner wall of shell and connection it is described by The self-locking mechanism 9 of button component, the self-locking mechanism 9 are kept when the moving contact 3 and static contact 4 contact to the button assembly Position locking, and released when the moving contact 3 and static contact 4 disconnect and the position of the button assembly locked, thus The reliable self-locking function for realizing button switch, meets the use demand of user.The embodiment of the present invention self-locking mechanism 9 includes bullet The molding slot of wall inside the shell is arranged in chip part, locking bar and the engagement mechanism being arranged on lamp holder side wall, the elastic slice component Interior, the both ends of the locking bar are in hook, and one end is threaded through in the molding through-hole of elastic slice component upper ends, and the other end is threaded through lockhole In structure, engagement mechanism includes the self-locking position and unlocked position for locking bar switching, and this reasonable in design, cooperation can It leans on, easy for installation, good fixing effect is unlikely to deform, and structural behaviour is stablized.

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

1. a kind of button switch of tape light, including shell (1), pedestal (2), contact mechanism and it is slidably mounted on the shell In for driving the button assembly of contact mechanism movement, it is characterised in that: the contact mechanism include be set to it is described by Moving contact (3) on button component and two static contacts (4) being correspondingly arranged on the pedestal (2), the two of the moving contact (3) End and two static contacts (4) respectively correspond setting and have point of contact (30)；The button assembly include sequentially connected button (5), Lamp holder (6) and inner core member (7), and the reset spring (8) being arranged between the inner core member (7) and the pedestal (2), it is described It is provided with back-off structure between lamp holder (6) and inner core member (7), so that the lamp holder (6) and the inner core member (7) company of being kept fixed It connects；The side of lamp holder (6) towards the button (5) forms set mouth structure (61), fastening in the set mouth structure (61) Assembly has indicator light (62).

2. the button switch of tape light according to claim 1, it is characterised in that: the back-off structure includes being set to The installation through-hole of lamp holder (6) center, and take shape at least one buckle protrusion of the inner core member (7) upper end (71), the buckle raised (71) is fastened on the upper surface of the lamp holder (6) after being extruded through the installation through-hole, and makes described The upper end of inner core member (7) and the lower end cooperation of the lamp holder (6) offset.

3. the button switch of tape light according to claim 2, it is characterised in that: the buckle raised (71) is along described Inner core member (7) is axial there are two the upper end end face elongation mouldings of the inner core member, and two buckles protrusions (71) are back to setting It sets, and is respectively provided with the guiding surface extended obliquely downward.

4. the button switch of tape light according to claim 2 or 3, it is characterised in that: the upper surface of the lamp holder (6) It is provided with for limiting two limiting slots (63) for buckling raised (71) position and fixing, raised (71) positions of two buckles In the limiting slot (63).

5. the button switch of tape light according to claim 4, it is characterised in that: the set mouth structure (61) is molding In the lamp holder (6) upper surface and be adapted to fit the arc port or rectangular opening of the indicator light (62)；The lamp holder (6) it is upper End face forms the circumferential wall (64) being coupled with the button (5), the corresponding set mouth structure of the circumferential wall (64) (61) position offers the opening passed through for the indicator light (62), the lamp holder (6) the opening be provided with The tail end of the indicator light (62) cooperates the limited step to offset.

6. the button switch of tape light according to claim 1, it is characterised in that: the contact point (30) is solid respectively The fixed compound silver contact being arranged on the moving contact (3) both ends and two static contacts (4).

7. the button switch of tape light according to claim 6, it is characterised in that: the pedestal (2) includes setting respectively It sets at two static contact (4) two sides and two groups of limition orientation plates (20) being oppositely arranged, the both ends point of the moving contact (3) It is reciprocating in the guide groove that the limition orientation plate (20) described in two groups is not formed.

8. the button switch of tape light according to claim 7, it is characterised in that: the moving contact (3) is arranged in institute The lower end of inner core member (7) is stated, is arranged with touch spring (72), the touch spring in the outer circumferential walls of the inner core member (7) (72) one end is connected on the moving contact (3), and the other end is connected to the lower end of the lamp holder (6).

9. the button switch of tape light a method according to any one of claims 6-8, it is characterised in that: the pedestal (2) Bottom be provided with and extend downwardly molding first pin (21) by two static contacts (4), and be provided with and the instruction The second pin (22) of lamp (62) electrical connection.

10. the button switch of tape light according to claim 1, it is characterised in that: further include being arranged in the shell (1) on inner wall and the self-locking mechanism (9) of the connection button assembly, the self-locking mechanism (9) is in the moving contact (3) and stationary contact It keeps locking the position of the button assembly when head (4) contact, and when the moving contact (3) and static contact (4) disconnect It releases and the position of the button assembly is locked.