CN107622894B - Switching device - Google Patents

Abstract

The present invention provides a kind of switching device that can selectively set two kinds of lockup states.Shell (11) accommodates switching mechanism.It covers (12) and is set to shell (11).Protrusion (12e) is set to cover (12), and has the first holding section (12f) and the second holding section (12g).Operating parts (13) is rotatably arranged in cover, and driving switch mechanism.Knob (14) is slidingly disposed at operating parts (13), and has the first insertion section and the second insertion section.(24) are sold in the state of being secured to first insertion section of knob (14), in the case where operating parts is from the first rotated position to the second turned position, it is sticked in the first holding section (12f) of protrusion (12e), (24) are sold in the state of being secured to the second insertion section of knob (14), in the case where operating parts (13) are the first turned position, it is sticked in the second holding section (12g) of protrusion (12e).

Description

Switching device

Technical field

Embodiments of the present invention are for example related with rocker switch (rocker switch), are related to a kind of energy locking operation The switching device of part.

Background technique

In the rocker switch for for example switching switch according to the operation of operating parts, opening for energy locking operating parts has been developed It closes device (see, for example patent document 1).

Existing technical literature

Patent document

Patent document 1: Chinese utility model registers CN204117883U bulletin

Problem to be solved by the invention

Above-mentioned switching device is able to achieve so-called connection locking (on lock), that is, switch is for example in the off state, right Operating parts is operated, and in the state that switch is connects, operating parts is locked up, and is remained turned on.Connecting lockup state Under, when operating to unlock knob, locking is released from, can be by being operable to switching be disconnection to operating parts State.

Furthermore according to the device specification for being equipped with switching device, it is sometimes desirable to so-called disconnection locking (off lock), That is, switch is in the off state, operating parts holding is locked up state.

But previous switching device is only set and one of connects locking or disconnect locking.Therefore, for connection The case where switch manufacture of locking disconnects the switch of locking, or in order to connect opening for locking for the switch manufacture for disconnecting locking It closes, needs to manufacture new die (mold), new parts, manufacturing cost goes up.

Summary of the invention

Embodiments of the present invention are intended to provide a kind of can selectively set and connect locking or disconnect both lockings of locking The switching device of state.

The solution to the problem

The switching device of embodiments of the present invention has: shell, has the receiving portion for accommodating switching mechanism；Cover, is set to The shell covers described accommodation section；Protrusion is set to the cover, has the first holding section and the second holding section；Operating parts, with The mode for covering the cover is rotatably arranged in the cover, drives the switching mechanism；Knob, with can be along the operating parts The mode of rotation direction sliding is set to the operating parts, has the first insertion section and the second insertion section；And pin, the pin are filling It is connected in the state of first insertion section of the knob, is rotated in the operating parts from the first rotated position to second In the case where position, it is sticked in first holding section of the protrusion, the pin is being secured to described the second of the knob In the state of insertion section, in the case where the operating parts is the first turned position, it is sticked in second card of the protrusion Conjunction portion.

Detailed description of the invention

Fig. 1 is the perspective view for indicating the switching device of present embodiment.

Fig. 2 is the top view for indicating a part of switching mechanism shown in FIG. 1.

Fig. 3 (a) is the exploded perspective view of switching mechanism shown in FIG. 1, and Fig. 3 (b) is after taking out a part of Fig. 3 (a) The perspective view shown.

Fig. 4 is the exploded perspective view for indicating switching device shown in FIG. 1.

Fig. 5 is the sectional view of an example for indicating operating parts shown in FIG. 1 and unlocking knob.

Fig. 6 is the exploded perspective view of unlock knob shown in fig. 5.

Fig. 7 indicates the movement of switching device, is to indicate in the case where pin is inserted into the first insertion section of unlock knob, behaviour The sectional side view for the case where workpiece is non-lockup state.

It is the sectional side view for indicating the lockup state of operating parts Fig. 8 shows the action state different from Fig. 7.

Fig. 9 indicates the movement of switching device, is to indicate in the case where pin is inserted into the second insertion section of unlock knob, behaviour The sectional side view for the case where workpiece is lockup state.

Figure 10 indicates the action state different from Fig. 9, is the sectional side view for indicating the non-lockup state of operating parts.Attached drawing mark Remember explanation

10 switching devices, 11 shells, 12 covers, the first holding section 12f, the second holding section 12g, the first face 12h, 13 operations Part, the first protrusion of 13d, the second protrusion of 13e, 14 unlock knobs, 14a operation portion, the first insertion section 14e, the second insertion section 14f, 14d display unit, 16 switching mechanisms, 24 pins.

Specific embodiment

Hereinafter, being illustrated referring to attached drawing to embodiment.

In the accompanying drawings, same reference numerals are assigned to same section.

(composition)

In Fig. 1, switching device 10 indicates for example be set as operating parts 13 connecting locking or disconnects the wraping plate of locking Switch.

Switching device 10 includes shell 11, cover 12, operating parts 13, unlock knob 14, multiple terminal 15a~15h.

As described later, shell 11 has receiving portion, and switching mechanism is accommodated in receiving portion, is equipped with and switching on and shutting down in bottom Multiple terminal 15a~15h of the structure connection and protrusion 11b of positioning.

Cover 12 is installed on the top of shell 11, occludes to the receiving portion of shell 11.

Operating parts 13 is rotationally held in cover 12.As described later, operating parts 13 has and is linked in shell 11 The axle portion of switching mechanism can switch switching mechanism according to the operation of operating parts 13.

Unlock knob 14 is slidingly disposed at operating parts 13, can be by operation unlock knob 14 come the lock of release operation part 13 Only state.

In addition, as described later, unlock knob 14 has pin, the dynamic of operating parts 13 can be changed by changing the position of pin Make.That is, can be selectively set to connect locking by changing the position of pin, disconnect locking.

Fig. 2, Fig. 3 (a), Fig. 3 (b) indicate the composition in shell 11 shown in FIG. 1.

As shown in Fig. 2, shell 11 has receiving portion 11a.Be configured in the bottom of receiving portion 11a: such as composition double-pole is double The first fixed contact 16a, 16b of throw switch (double-pole double-throw switch) mechanism 16, the second fixed touching Point 16c, 16d, contact pin 16e, 16f, movable contact pin 17a, 17b are shared.That is, being separated at predetermined intervals in the bottom of receiving portion 11a Ground is configured with first fixed contact 16a, 16b and the second fixed contact 16c, 16d, in first fixed contact 16a, 16b and second Configured with shared contact pin 16e, 16f between fixed contact 16c, 16d.Movable contact pin 17a, 17b are swingably configured at altogether respectively With on contact pin 16e, 16f.It is moved that is, movable contact pin 17a, 17b can carry out seesaw (seesaw) relative to shared contact pin 16e, 16f Make, and shared contact pin 16e, 16f are connect with the first fixed contact 16a, 16b or the second fixed contact 16c, 16d.

As shown in Fig. 3 (a), Fig. 3 (b), the first fixed contact 16a, 16b (not shown) for example respectively with terminal 15a, 15b Electrical connection shares contact pin 16e, 16f and terminal 15e, 15f and is integrally formed, the second fixed contact 16c, 16d respectively with terminal 15c, 15d electrical connection.

Helical spring 15i, the 15j of terminal 15g, 15h via electric conductivity and the printing electricity equipped with light-emitting component (not shown) Road plate 22 connects.Light-emitting component and switching mechanism 16 are independent, can the arbitrarily on-off of configuration switch mechanism 16 and the member that shines The relationship of part lighted or extinguished.

In receiving portion 11a shown in Fig. 2, it is rotationally equipped with roller retainer (roller holder) 18.Such as Fig. 3 (a) With shown in Fig. 3 (b), it is equipped with the first recess portion 18a on the top of roller retainer 18, is equipped with the second recess portion 18b, third recess portion in lower part 18c.Be inserted into the axle portion 13a of aftermentioned operating parts 13 in the first recess portion 18a, roller retainer 18 with the operation of operating parts 13 and Rotation.

As shown in Fig. 3 (b), accommodated respectively as elastic component for example in the second recess portion 18b, third recess portion 18c Helical spring 19a, 19b and working beam 20a, 20b.The top end part of working beam 20a, 20b be rotatably equipped with roller 21a, 21b.By helical spring 19a, 19b, working beam 20a, 20b are from the second recess portion 18b, third recess portion 18c direction quilt outstanding Force, as shown in Fig. 3 (a), roller 21a, 21b of working beam 20a, 20b can be moved on the upper surface of movable contact pin 17a, 17b It is dynamic.Therefore, it is operated when to operating parts 13, when roller retainer 18 rotates, movable contact pin 17a, 17b is made by roller 21a, 21b Seesaw movement is carried out, the state of switch is switched.

As shown in figure 4, cover 12 is secured to shell 11, receiving portion 11a is occluded.It is equipped with and keeps in such as central portion of cover 12 Portion 12a, 12b, maintaining part 12a, 12b rotationally keep operating parts 13.Cover 12 maintaining part 12a, 12b it is mutual Equipped with the first opening portion 12c.In axle portion 13a of the first opening portion 12c inserted with operating parts 13.In the attached of the first opening portion 12c Closely it is equipped with the second opening portion 12d.By insert-molding (insert molding), it is equipped in the second opening portion 12d (not shown) Such as lens.In the state that cover 12 is installed on shell 11, the second opening portion 12d (lens) be set to printed circuit board 22 not The light-emitting component of diagram is opposed.

Moreover, being equipped with and dashing forward in the opposite side of the second opening portion 12d relative to the first opening portion 12c in the upper surface of cover 12 Portion 12e.Protrusion 12e at least includes the first holding section 12f, the second holding section 12g, the first face 12h.

First holding section 12f is located at the lower section of protrusion 12e, substantially parallel with the upper surface of cover 12, by the upper table towards cover 12 The slot of face opening is constituted.

Second holding section 12g is set to the top of protrusion 12e, substantially parallel with the upper surface of cover 12, to far from cover 12 The slot of direction opening is constituted.

First face 12h is configured between the first holding section 12f and the second holding section 12g, is leaned on from the first holding section 12f Nearly second holding section 12g is tilted in a manner of the first opening portion 12c far from cover 12.

As shown in Figure 4, Figure 5, operating parts 13 has the size of the degree of the upper surface of cover 12.Operating parts 13 is by first Component 13-1 and second component 13-2 is constituted, and first component 13-1 is made of the resin of such as light-proofness, and second component 13-2 is embedding Enter in first component 13-1, is made of the resin of such as translucency.Hereinafter, first component 13-1 and second component 13-2 are known as Operating parts 13.The axle portion 13a of operating parts 13 is set to second component 13-2.

Operating parts 13 has third opening portion 13b, the 4th opening portion 13c.Third opening portion 13b in first component 13-1 and Second component 13-2 connection, is arranged in correspondence with the protrusion 12e of cover 12.

4th opening portion 13c is set to first component 13-1, right with the second opening portion 12d (lens (not shown)) of cover 12 It sets.There is the lens section 13-2a set on second component 13-2 in the 4th opening portion 13c attaching.It is generated by light-emitting component and passes through The light of two opening portion 12b (lens), the outside of operating parts 13 is exposed to through lens section 13-2a.

In addition, being equipped with the first protrusion 13d, the at the both ends of the rotation direction (direction shown by arrow A, B) of operating parts 13 Two protrusion 13e.When carrying out rotation operation to operating parts 13, the first protrusion 13d and the second protrusion 13e can make the behaviour of operator Operating parts 13 is reliably transmitted to as power.

Unlock knob 14 is set as occluding the third opening portion 13b of operating parts 13, and is arranged in operating parts 13 Rotation direction sliding.As shown in figure 5, by elastic component, such as helical spring 23 of the inside for being set to operating parts 13, unlock Knob 14 is exerted a force in a direction (direction figure arrow A) for the rotation direction of operating parts 13.Moreover, can be filled in unlock knob 14 Outbound 24.

Fig. 6 indicates an example of unlock knob 14.Unlock knob 14 includes operation portion 14a, supporting part 14b, 14c and display Portion 14d.Operation portion 14a and display unit 14d is configured at the front of operating parts 13, and supporting part I4b, 14c are passed through shown in Fig. 4, Fig. 5 Third opening portion 13b, be configured at the back side of operating parts 13.

Operation portion 14a is provided at the overshooting shape of the top end part in the operation direction (direction shown by arrow B) of unlock knob 14 Part, display unit 14d are planar as, and show the operation direction of operation portion 14a.

Supporting part 14b, 14c are discretely configured in the direction that intersects of moving direction with unlock knob 14, have the respectively One insertion section 14e, the second insertion section 14f.Pin 24 can be selectively inserted into the first insertion section 14e, the second insertion section 14f.? Pin 24 is inserted into the state of the first insertion section 14e or the second insertion section 14f, is exposed between supporting part 14b and supporting part 14c Pin 24 can be sticked in set on it is shown in Fig. 4 cover 12 protrusion 12e the first holding section 12f or the second holding section 12g.

(effect)

In the above-described configuration, referring to Fig. 7 to Figure 10, the movement of switching device 10 is illustrated.

For the switching device 10 of present embodiment, in the case where pin 24 is inserted into the first insertion section 14e, scheming Operating parts 13 shown in 7, can locking (connection in the state of from the first rotated position to the second turned position shown in Fig. 8 Locking) in the second turned position, it, can not be from Fig. 9 institute with operating parts 13 in the case where pin 24 is inserted into the second insertion section 14f The mode locking (disconnecting locking) of the first rotated position shown to the second turned position shown in Fig. 10 rotates position in first It sets.

Firstly, being illustrated referring to Fig. 7, Fig. 8 to locking movement is connected.In this case, the insertion of pin 24 unlock knob 14 The first insertion section 14e.

As shown in fig. 7, passing through helical spring 23, unlock in the state that operating parts 13 is rotated to the direction shown by arrow B Knob 14 is mobile to the direction shown by arrow A in the 13b of third opening portion.At this point, pin 24 is to connect with the first face 12h of protrusion 12e The state of touching, operating parts 13 can rotate in the state that pin 24 and the first face 12h contact to the direction shown by arrow A.That is, operating parts 13 relative to protrusion 12e the second holding section 12g (being shown in Fig. 4) be non-lockup state, be free state.

In addition, by roller 21a, 21b, Fig. 2, switching mechanism shown in Fig. 3 16 movable contact pin 17a, 17b become and first The state of fixed contact 16a, 16b contact.Therefore, switching device 10 is, for example, to disconnect, and light-emitting component is for example off.

When by operating parts 13 from the state to the direction shown by arrow A rotate when, pin 24 along protrusion 12e the first face 12h It is mobile.When the line perpendicular to the center of rotation of operating parts 13 is crossed on the top of the axis 13a of operating parts 13, switching mechanism 16 can Dynamic contact pin 17a, 17b are rotated by roller 21a, 21b, and are contacted with the second fixed contact 16c, 16d.Therefore, switching device 10 for example become connecting, and light-emitting component is for example lit.At this point, as shown in figure 8, by the applied force of helical spring 23, unlock The pin 24 of knob 14 is sticked in the first holding section 12f, and the rotary state of operating parts 13 is locked up.That is, switching device 10 remains Connect lockup state.

In the case where releasing connection lockup state shown in Fig. 8, the application of the resistance helical spring 23 of knob 14 will be unlocked Power and operated to the direction shown by arrow B.Then, pin 24 and the fastening state of the first holding section 12f are released from.In the state Under, when rotating operating parts 13 to the direction shown by arrow B, by movement contrary to the above, switching mechanism is driven, and is restored At free state shown in Fig. 7.

On the other hand, Fig. 9, Figure 10 are indicated in the case where pin 24 to be inserted into the second insertion section 14f of unlock knob 14 Movement.

As shown in figure 9, passing through applying for helical spring 23 in the state that operating parts 13 is rotated to the direction shown by arrow B Reinforcing, unlock knob 14 are mobile to the direction shown by arrow A.In this state, pin 24 is located at the second holding section 12g of protrusion 12e Top.Therefore, when rotating operating parts 13 to the direction shown by arrow A, pin 24 is connected to the second holding section of protrusion 12e 12g, operating parts 13 are rotated without the normal direction direction shown by arrow A.

In addition, by roller 21a, 21b, movable contact pin 17a, 17b and the first fixed contact 16a, 16b of switching mechanism 16 are connect Touching, switching device 10 are to disconnect, and light-emitting component is for example off.Therefore, switching device 10 remains disconnection lockup state.

It is operated from the applied force of state resistance helical spring 23 to the direction shown by arrow B when knob 14 will be unlocked When, pin 24 is detached from from the second holding section 12g of protrusion 12e.In this state, when by operating parts 13 to the direction shown by arrow A turn When dynamic, pin 24 is moved along the first face 12h of protrusion 12e.When the top of the axle portion 13a of operating parts 13 is crossed perpendicular to operating parts When the line of 13 center of rotation, movable contact pin 17a, 17b of switching mechanism 16 are rotated by roller 21a, 21b, and with second The contact of fixed contact 16c, 16d.Therefore, switching device 10 becomes connecting, and light-emitting component is for example lit.At this point, such as Figure 10 institute Show, the pin 24 of unlock knob 14 is the state contacted with the first face 12h of protrusion 12e, is not sticked in the first holding section 12f.Cause This, operating parts 13 is free state.

Therefore, when being operated operating parts 13 to the direction shown by arrow B, pass through movement contrary to the above, switch Mechanism 16 is driven, and disconnection lockup state shown in Fig. 9 is reverted to.

(effect)

According to above embodiment, unlocking knob 14 has the first insertion section 14e, the second insertion section 14f, passes through selectivity Pin 24 is inserted into the first insertion section 14e or the second insertion section 14f by ground, and pin 24 can be sticked in the first holding section 12f of protrusion 12e With a side of the second holding section 12g, different lockup states can be set to operating parts 13.Therefore, by a switching device 10, It can manufacture to be able to achieve the switching device for connecting locking and be able to achieve and disconnect both products of the switching device of locking.

Moreover, only two kinds of switching devices can be manufactured by the insertion position for changing pin 24 relative to unlock knob 14.Cause This, is not necessarily to new die, new parts.Therefore, because the quantity and parts count of mold not will increase, thus can inhibit manufacture at The increase of this and manufacturing man-hours.

In addition, unlock knob 14 has the operation portion 14a of overshooting shape in the top end part in operation direction.Thus, for example even if It can be also easy press operating part 14a with glove finger, can reliably be unlocked operation.

Moreover, unlock knob 14 has the display unit 14d for showing operation direction.Therefore, the vision in operation direction can be improved Confirmatory.

Moreover, being equipped with the first protrusion 13d, the second protrusion 13e at the both ends of the rotation direction of operating parts 13.Therefore, energy The operating force of operator is reliably transferred to operating parts 13, such as also can reliably be switched using glove finger Handover operation.

It should be noted that above embodiment is set as switching on and shutting down in the state that pin 24 is inserted into the first insertion section 14e Structure 16 is the connection locking of on-state, and in the state that pin 24 is inserted into the second insertion section 14f, being set as switching mechanism 16 is The disconnection locking of off-state.But the insertion position of pin 24 and the on-off state of switching mechanism 16 are not limited to This, also can be by the definition of the on-off state of alternation switch mechanism 16, in the shape that pin 24 is inserted into the first insertion section 14e Under state, switching mechanism 16 is set to OFF locking, in the state that pin 24 is inserted into the second insertion section 14f, by switching mechanism It is set as connecting locking.

In addition, unlock knob 14 is arranged to slide along the rotation direction of operating parts 13.But it's not limited to that, Such as it can also make to unlock knob 14 to the direction sliding orthogonal with the rotation direction of operating parts 13.In this case, as long as will dash forward The first holding section 12f of portion 12e, the second holding section 12g, the first face 12h position be configured at and rotated in the upper surface of cover 12 Position after 90 °.As long as being rotated on the upper surface of cover 12 moreover, being also configured at the pin 24 for being set to unlock knob 14 Position after 90 °.

In addition, the present invention is not limited to the statements of the script of the respective embodiments described above, its master is not being departed from implementation phase In the range of purport, thus it is possible to vary constituent element simultaneously embodies.In addition, can be by disclosed in appropriately combined the respective embodiments described above Multiple constituent elements form various inventions.For example, several structures can be removed from whole constituent element shown in embodiment At element.Furthermore, it is possible to the appropriately combined constituent element across different embodiments.

Claims (5)

1. a kind of switching device, which is characterized in that have:

Shell has the receiving portion for accommodating switching mechanism；

Cover, set on the shell and covers described accommodation section；

Protrusion is set to the cover, has the first holding section and the second holding section；

Operating parts is rotatably arranged in the cover in a manner of covering the cover, drives the switching mechanism；

Knob is slidingly disposed at the operating parts, has the first insertion section and the second insertion section；And

Pin, the pin are rotated in the operating parts from first in the state of being secured to first insertion section of the knob In the case that position turns to the second turned position, it is sticked in first holding section of the protrusion, the pin is being secured to In the state of second insertion section of the knob, in the case where the operating parts is the first turned position, it is sticked in institute State second holding section of protrusion.

2. switching device according to claim 1, which is characterized in that

First holding section is configured at the position close to the cover of the protrusion, is made of the slot closed for the pin card, institute It states the second holding section and is configured at the position far from the cover, be made of the slot closed for the pin card.

3. switching device according to claim 2, which is characterized in that

By being set to the elastic component of the operating parts, the knob exerted a force in a first direction, and the knob is with described the The end of one contrary second direction has operation portion.

4. switching device according to claim 3, which is characterized in that

The operating parts is equipped with the first protrusion in the one end of rotation direction, is equipped with the second protrusion in the other end.

5. switching device according to claim 3, which is characterized in that

The knob is arranged to slide along the rotation direction of the operating parts.