CN215911351U - Novel switch slider, core and electromagnetic lock safety switch - Google Patents
Novel switch slider, core and electromagnetic lock safety switch Download PDFInfo
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- CN215911351U CN215911351U CN202122420334.2U CN202122420334U CN215911351U CN 215911351 U CN215911351 U CN 215911351U CN 202122420334 U CN202122420334 U CN 202122420334U CN 215911351 U CN215911351 U CN 215911351U
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Abstract
The utility model discloses a novel switch slider which comprises a strip-shaped body and first salient points which are arranged on two sides of the strip-shaped body respectively and have equal length. The utility model also provides a machine core and an electromagnetic lock safety switch comprising the novel switch slider, wherein the machine core comprises a switch seat, the center of the switch seat is provided with a switching groove for accommodating the novel switch slider, the novel switch slider slides along the length direction of the switching groove, and pushing blocks which can transversely move and can extend into the switching groove are respectively arranged on the switch seat and positioned at two sides of the switching groove; the rear end of the pushing block is fixedly sleeved with an electric connecting sheet which is vertical and extends towards two sides, two ends of the electric connecting sheet are respectively provided with a movable contact, and a static contact which can be externally connected with a lead is arranged on the switch seat and is opposite to the movable contact; the strip-shaped body can be switched into two different states along with the sliding of the strip-shaped body in the switching groove, so that the corresponding electromagnetic lock safety switch also has multiple different control states, the safety coefficient is high, and the control function is various.
Description
Technical Field
The utility model relates to the technical field of safety switches, in particular to a novel switch sliding block, a core and an electromagnetic lock safety switch which are simple in structure.
Background
In the case of safety switches, this means, in principle, a control device which is intended for a device and which always operates the device below a nominal value (or at the same value) or within its safe operating range. Taking a safety door switch as an example: the safety door switch has the characteristics that: the safety door switch is composed of two linked parts: the switch comprises a switch body and an operating part of the switch, wherein the switch body is generally an electromagnetic valve which is additionally connected with a power supply and a key for controlling the mechanical action of the electromagnetic valve, the switch operating part is also a machine core and is a part for directly controlling whether a load is electrified or not, and a movable iron core of the electromagnetic valve is linked with a mechanical part of the operating part so as to control the connection of electric connection.
Taking the safety door as an example, when the safety door is opened, the switch operating member is pulled out of the switch body, and at the moment, the normally closed contact in the switch is disconnected through a mechanical rebounding device. When the safety protection door is closed, the switch operating part is inserted into the switch body, and the normally closed contact is closed, so that a driving or control system of the machine equipment can be electrified to work. In any case, a safety switch with a separate operating member is not allowed to be used as a mechanical stop switch. For the safety door switch, a switch operating part, namely a machine core, is a switch which cannot be easily operated by using common tools such as keys, coins, screwdrivers, flat-nose pliers, knives and the like except for special devices (such as keys and the like), so that the problem of safety caused by misoperation or malicious operation can be avoided.
However, the operating member of the current safety switch has a complex structure, high production cost and single control function.
Therefore, those skilled in the art are dedicated to develop a novel switch slider with a simple structure and multiple control functions, and a movement and an electromagnetic lock safety switch using the novel switch slider.
Disclosure of Invention
In view of the above-mentioned defects in the prior art, the present invention provides a novel switch slider with a simple structure and multiple control functions, and a movement and an electromagnetic lock safety switch using the novel switch slider.
In order to achieve the purpose, the utility model provides a novel switch slider which comprises a strip-shaped body and first salient points which are arranged on two sides of the strip-shaped body respectively and have equal length.
The first salient point is formed by integrating a platform and an inclined platform.
The length of the platform is twice the length of the ramp.
The utility model also provides a machine core comprising the novel switch slider, which comprises a switch seat, wherein a switching groove for accommodating the novel switch slider is arranged in the center of the switch seat, the novel switch slider slides along the length direction of the switching groove, and pushing blocks which can transversely move and can extend into the switching groove are respectively arranged on the switch seat and positioned on two sides of the switching groove.
The rear end of the pushing block is fixedly sleeved with a vertical electric connecting sheet extending towards two sides, two ends of the electric connecting sheet are respectively provided with a movable contact, and a static contact capable of being externally connected with a lead is installed on the switch seat and is opposite to the movable contact.
When the novel switch slider is in a first state, the novel switch slider slides out of the switching groove, the first salient points do not extrude the pushing blocks on the same side, and the movable contact point and the fixed contact point on the same side are in contact.
When the novel switch sliding block is in a second state, the novel switch sliding block does not slide outwards, the first salient points extrude the pushing blocks on the same side, and the movable contact and the fixed contact on the same side are not in contact.
The pushing block is further connected with a first elastic restoring device, and when the pushing block is in the first state, the first elastic restoring device pushes the novel switch sliding block to slide outwards.
The rear end of the pushing block is provided with a first guide post extending backwards, the first elastic force restoring device is a baffle plate arranged on the switch seat and behind the first guide post, and a first spring clamped between the baffle plate and the pushing block is sleeved on the first guide post.
And the switching groove is internally provided with a second spring which is positioned in the front of the novel switch sliding block in a clamping way.
The switching groove is internally provided with a second guide post extending to the strip-shaped body, the second spring is sleeved on the second guide post, and the front end of the strip-shaped body is provided with a second guide groove for accommodating the second guide post and the second spring.
The bottom in switching groove runs through and is provided with the observation window, the bottom surface in switching groove is located the both sides of observation window still are provided with the scale strip that a plurality of transversely extended and vertical range respectively, wherein two the scale strip respectively with during two states the front end terminal surface parallel and level of strip body.
The utility model also provides a safety switch of the electromagnetic lock, which comprises the machine core, a shell and the electromagnetic valve arranged in the shell, wherein one end of the movable iron core of the electromagnetic valve is fixedly connected with the rear end of the strip-shaped body.
The utility model has the beneficial effects that: the novel switch slider comprises a strip-shaped body and first salient points which are arranged on two sides of the strip-shaped body respectively and have equal length. The utility model also provides a machine core comprising the novel switch slider, which comprises a switch seat, wherein the center of the switch seat is provided with a switching groove for accommodating the novel switch slider, the novel switch slider slides along the length direction of the switching groove, and pushing blocks which can transversely move and can extend into the switching groove are respectively arranged on the switch seat and positioned at two sides of the switching groove; the rear end of the pushing block is fixedly sleeved with an electric connecting sheet which is vertical and extends towards two sides, two ends of the electric connecting sheet are respectively provided with a movable contact, and a static contact which can be externally connected with a lead is arranged on the switch seat and is opposite to the movable contact; the strip-shaped body can be switched into two different states along with the sliding of the strip-shaped body in the switching groove, so that the corresponding electromagnetic lock safety switch also has multiple different control states, the safety coefficient is high, the control function is various, and the application is wide.
Drawings
FIG. 1 is a schematic structural view of the novel switch slider of the present invention;
figure 2 is a schematic view of the structure of the movement of the present invention;
figure 3 is an exploded view of the cartridge of the present invention;
figure 4 is a schematic view of the movement of the present invention in a second state;
fig. 5 is a structural sectional view of the safety switch of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, wherein the terms "upper", "lower", "left", "right", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular manner, and thus should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 5, a novel switch slider includes a strip-shaped body 3 and first bumps 8 disposed on two sides of the strip-shaped body 3 respectively and having equal lengths, in this embodiment, the first bumps 8 are integrally formed by a platform 81 and an oblique platform 82, the length of the platform 81 is twice that of the oblique platform 82, and the oblique platform facilitates other protrusions to slide on the first bumps 8.
The embodiment also provides a movement comprising the novel switch slider, which comprises a switch base 1, wherein a switching groove 2 for accommodating the novel switch slider is arranged in the center of the switch base 1, the novel switch slider slides along the length direction of the switching groove 2, and pushing blocks 5 which can transversely move and can extend into the switching groove 2 are respectively arranged on the switch base 1 and positioned at two sides of the switching groove 2; the rear end of the pushing block 5 is fixedly sleeved with an electric connecting sheet 6 which is vertical and extends towards two sides, two ends of the electric connecting sheet 6 are respectively provided with a movable contact 7, and a fixed contact 10 which can be externally connected with a lead is arranged on the switch seat 1 and is opposite to the movable contact 7; the static contact 10 is arranged on an electric connecting sheet 11, and a wire pressing screw 12 is arranged on the connecting sheet 11, so that an external electric wire is conveniently connected.
When the novel switch slider is in the first state, the novel switch slider slides out of the switching groove 2, the first salient points 8 do not extrude the pushing blocks 5 on the same side, and the movable contact 7 on the same side is in contact with the fixed contact 10.
When the novel switch slider is in the second state, the novel switch slider does not slide outwards, the first salient points 8 extrude the pushing blocks 5 on the same side, and the movable contact 7 on the same side is not in contact with the fixed contact 10.
The pushing block 5 is further connected with a first elastic restoring device, when the pushing block is in a first state, the first elastic restoring device pushes the novel switch slider to slide out outwards, in this embodiment, the rear end of the pushing block 5 is provided with a first guide post 51 extending backwards, the first elastic restoring device is arranged on the switch base 1 and located on a baffle 52 behind the first guide post 51, and a first spring 53 clamped between the baffle 52 and the pushing block 5 is sleeved on the first guide post 51.
And a second spring 14 is clamped and installed in the switching groove 2 in front of the novel switch sliding block.
A second guide post 21 extending towards the strip-shaped body 3 is arranged in the switching groove 2, the second spring 14 is sleeved on the second guide post 21, and a second guide groove 22 accommodating the second guide post 21 and the second spring 14 is arranged at the front end of the strip-shaped body 3.
The bottom of switching groove 2 runs through and is provided with observation window 23, the bottom surface that switches groove 2 is located the both sides of observation window 23 still are provided with the scale strip 24 of a plurality of horizontal extension and vertical arrangement respectively, wherein two scale strip 24 respectively with during two states the front end terminal surface parallel and level of strip body 3.
The embodiment also provides an electromagnetic lock safety switch, which comprises the above movement, a housing 30 and an electromagnetic valve 31 installed in the housing 30, wherein one end of a movable iron core 32 of the electromagnetic valve 31 is fixedly connected with the rear end of the strip-shaped body 3. When the electromagnetic valve 31 is electrified, suction force is generated on the movable iron core 32, and the movable iron core 32 moves towards the inside of the electromagnetic valve 31 so as to push a novel switch slider in the machine core to move.
When the electromagnetic valve 31 controls the movement to be in the first state, the movable contact 7 on the same side is contacted with the fixed contact 10, namely, the two contacts are normally closed, and an external load connected with the fixed contact 10 is electrified to work.
When the electromagnetic valve 31 controls the movement to be in the third state, the movable contact 7 positioned at the same side of the first salient point 8 is not contacted with the fixed contact 10, namely, the two contacts are normally open, and the external load connected with the fixed contact 10 is powered off and stops working.
In this embodiment of the safety switch, when the first salient point 8 is integrally formed by a platform 81 and a sloping platform 82, and the length of the platform 81 is twice the length of the sloping platform 82, the core can also correspond to three states of the safety switch, wherein in two working states, the platform 81 presses the pushing block 5, and the movable contact 7 on the same side of the first salient point 8 is not in contact with the fixed contact 10, i.e. "two normally open"; the rest state is that the platform 81 does not press the pushing block 5, the movable contact 7 on the same side is contacted with the fixed contact 10, namely, two contacts are normally closed, and an external load connected with the fixed contact 10 is electrified to work.
In addition, the stroke of the novel switch slider is controlled by the second spring 14 at the front end and the movable iron core 32 at the rear end, so that salient points with other shapes or lengths can be arranged to be matched with the second spring 14 and the movable iron core 32 at the rear end to realize different working states of the safety switch, and the details are not repeated here.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a novel switch slider, characterized by: the LED lamp strip comprises a strip-shaped body (3) and first salient points (8) which are arranged on two sides of the strip-shaped body (3) respectively and have the same length.
2. The novel switch slider as claimed in claim 1, characterized in that: the first salient point (8) is integrally formed by a platform (81) and an inclined platform (82).
3. The novel switch slider as claimed in claim 2, characterized in that: the length of the platform (81) is twice the length of the ramp (82).
4. A movement comprising a novel switch slider as claimed in any one of claims 1 to 3, characterized in that: the novel switch comprises a switch base (1), wherein a switching groove (2) for containing the novel switch slider is formed in the center of the switch base (1), the novel switch slider slides along the length direction of the switching groove (2), and pushing blocks (5) which can transversely move and can extend into the switching groove (2) are further respectively arranged on the switch base (1) and positioned on two sides of the switching groove (2);
the rear end of the pushing block (5) is fixedly sleeved with an electric connecting sheet (6) which is vertical and extends towards two sides, two ends of the electric connecting sheet (6) are respectively provided with a movable contact (7), and a static contact (10) which can be externally connected with a lead is arranged on the switch seat (1) and is opposite to the movable contact (7);
when the novel switch sliding block is in a first state, the novel switch sliding block slides out of the switching groove (2), the first salient points (8) do not press the pushing blocks (5) on the same side, and the movable contact (7) on the same side is in contact with the fixed contact (10);
when the novel switch sliding block is in a second state, the novel switch sliding block does not slide outwards, the first salient points (8) extrude the pushing blocks (5) on the same side, and the movable contact (7) and the fixed contact (10) on the same side are not in contact.
5. The cartridge of claim 4, wherein: the pushing block (5) is further connected with a first elastic restoring device, and when the pushing block is in the first state, the first elastic restoring device pushes the novel switch sliding block to slide outwards.
6. The cartridge of claim 5, wherein: the rear end of the pushing block (5) is provided with a first guide post (51) extending backwards, the first elastic force restoring device is a baffle (52) arranged on the switch base (1) and behind the first guide post (51), and a first spring (53) clamped between the baffle (52) and the pushing block (5) is sleeved on the first guide post (51).
7. The cartridge of claim 4, wherein: and a second spring (14) is clamped and installed in the switching groove (2) in front of the novel switch sliding block.
8. The cartridge of claim 7, wherein: switch and be provided with in groove (2) to second guide post (21) that strip body (3) extend, second spring (14) cover on second guide post (21), the front end of strip body (3) is provided with the holding second guide post (21) and second guide way (22) of second spring (14).
9. The cartridge of claim 4, wherein: the bottom that switches groove (2) runs through and is provided with observation window (23), the bottom surface that switches groove (2) is located the both sides of observation window (23) still are provided with scale bar (24) that a plurality of transversely extended and vertical range respectively, wherein two scale bar (24) respectively with during two states the front end terminal surface parallel and level of strip body (3).
10. The safety switch of the electromagnetic lock is characterized in that: comprising a movement according to any one of claims 4 to 9, and further comprising a housing (30) and a solenoid valve (31) mounted in the housing (30), wherein one end of a plunger (32) of the solenoid valve (31) is fixedly connected with the rear end of the bar-shaped body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122420334.2U CN215911351U (en) | 2021-10-08 | 2021-10-08 | Novel switch slider, core and electromagnetic lock safety switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122420334.2U CN215911351U (en) | 2021-10-08 | 2021-10-08 | Novel switch slider, core and electromagnetic lock safety switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215911351U true CN215911351U (en) | 2022-02-25 |
Family
ID=80311683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122420334.2U Active CN215911351U (en) | 2021-10-08 | 2021-10-08 | Novel switch slider, core and electromagnetic lock safety switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215911351U (en) |
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2021
- 2021-10-08 CN CN202122420334.2U patent/CN215911351U/en active Active
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