CN214541971U - Combined large-current reed switch contact device - Google Patents
Combined large-current reed switch contact device Download PDFInfo
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- CN214541971U CN214541971U CN202120776989.0U CN202120776989U CN214541971U CN 214541971 U CN214541971 U CN 214541971U CN 202120776989 U CN202120776989 U CN 202120776989U CN 214541971 U CN214541971 U CN 214541971U
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- reed
- terminal
- switch contact
- spring
- cover plate
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Abstract
The utility model discloses a combined type heavy current reed switch contact device, which comprises a combined mechanism, an adjusting mechanism and a running mechanism, wherein the adjusting mechanism is arranged above the combined mechanism, and the running mechanism is arranged inside the combined mechanism; the running gear includes: a first terminal; the first bracket is arranged on the left side of the upper end of the first terminal; the rotating shaft penetrates through the first bracket; and the reed is arranged on the outer side of the rotating shaft. This combination formula heavy current reed formula switch contact device, the reed can revolute the axle and move about, and the pivot is effectual provides certain fulcrum for the reed, carries out certain spacing to the reed simultaneously, avoids the reed skew to lead to contact failure, when the user presses down the control block, the reset spring extension, reset spring's resilience control block of being convenient for resets simultaneously, reduces the atress of reed lower extreme spring, the service life of extension spring, the setting of blotter has avoided the direct collision between fixture block and the base.
Description
Technical Field
The utility model relates to an imitative wei picture rack technical field specifically is a modular heavy current reed formula switch contact device.
Background
A switch refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common switches are electromechanical devices operated by a person, in which there are one or several electrical contacts. The "closing" of a contact means that the electronic contact is conductive, allowing current to flow; an "open" of the switch indicates that the electrical contact is non-conductive, creating an open circuit, not allowing current to flow.
The reed of a large-current reed type switch contact device in the market does not have a limiting structure in use, so that the reed is easy to deviate in the moving process, and poor contact is easy to cause.
Disclosure of Invention
An object of the utility model is to provide a modular heavy current reed formula switch contact device to thereby solve the heavy current reed formula switch contact device in use reed that provides among the above-mentioned background art and do not have limit structure and lead to the reed easily to produce the skew problem that easily arouses contact failure at the in-process of motion.
In order to achieve the above object, the utility model provides a following technical scheme: a combined large-current reed switch contact device comprises a combined mechanism, an adjusting mechanism and an operating mechanism, wherein the adjusting mechanism is arranged above the combined mechanism, and the operating mechanism is arranged inside the combined mechanism;
the running gear includes:
a first terminal;
the first bracket is arranged on the left side of the upper end of the first terminal;
the rotating shaft penetrates through the first bracket;
the reed is arranged on the outer side of the rotating shaft;
the contact is arranged at the right end of the reed;
the second bracket is arranged on the right side of the upper end of the first terminal;
a spring fixed to an inner lower end of the second bracket;
a second terminal provided on the right side of the first terminal;
a lower punch fixed to an upper end surface of the second terminal;
a third terminal provided at the right side of the second terminal;
an upper punch fixed to a lower end surface of the third terminal.
Preferably, the first support and the spring form a rotating structure through a rotating shaft, and the first terminal and the first support are integrated.
Preferably, the second support forms an elastic structure with the spring plate through the spring, and the second support is fixedly connected with the first terminal.
Preferably, the combination mechanism further comprises:
an upper cover plate;
the first bolt is arranged on the left side of the upper end of the upper cover plate;
the second bolt is arranged on the right side of the upper end of the upper cover plate;
the base is arranged below the upper cover plate.
Preferably, be threaded connection between upper cover plate and the base, and first bolt and second bolt along the vertical axis symmetric distribution in top of upper cover plate.
Preferably, the adjusting mechanism further comprises:
a control block;
the clamping blocks are arranged on two sides of the lower end of the control block;
the reset spring is fixed at the upper end of the clamping block;
and the buffer cushion is wrapped at the outer side of the upper end of the return spring.
Preferably, the control block is fixedly connected with the clamping block, and the combined mechanism forms a clamping structure with the control block through the clamping block.
Preferably, the fixture block is elastically connected with the cushion pad, and the initial length of the return spring is approximately equal to the sum of the heights of the fixture block and the cushion pad.
Compared with the prior art, the beneficial effects of the utility model are that: this combination formula heavy current reed formula switch contact device, the reed can revolute the axle and move about, and the pivot is effectual provides certain fulcrum for the reed, carries out certain spacing to the reed simultaneously, avoids the reed skew to lead to contact failure, when the user presses down the control block, the reset spring extension, reset spring's resilience control block of being convenient for resets simultaneously, reduces the atress of reed lower extreme spring, the service life of extension spring, the setting of blotter has avoided the direct collision between fixture block and the base.
Through the setting of reed, the reed can revolute the axle and move about, and the pivot is effectual provides certain fulcrum for the reed, carries out certain spacing to the reed simultaneously, avoids the reed skew to lead to contact failure, and the spring can effectually support the reed, and the activity of the reed of being convenient for simultaneously and reset.
Through the setting of upper cover plate, the device outside comprises upper cover plate and base, and upper cover plate and base make up through first bolt and second bolt, and the device of being convenient for of first bolt and second bolt carries out the dismouting, reduces the structural complexity of device.
Through reset spring's setting, during reset spring initial state, embedded inside fixture block and blotter, when the user pressed the control block, reset spring extension, reset spring's resilience is convenient for the control block and is resembled simultaneously, reduces the atress of reed lower extreme spring, extension spring's life, the setting of blotter has avoided the direct collision between fixture block and the base.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of the movement structure of the adjusting mechanism of the present invention.
In the figure: 1. a combination mechanism; 101. an upper cover plate; 102. a first bolt; 103. a second bolt; 104. a base; 2. an adjustment mechanism; 201. a control block; 202. a clamping block; 203. a return spring; 204. a cushion pad; 3. an operating mechanism; 301. a first terminal; 302. a first bracket; 303. a rotating shaft; 304. a reed; 305. a contact point; 306. a second bracket; 307. a spring; 308. a second terminal; 309. a lower punch; 310. a third terminal; 311. and (4) an upper punch.
Detailed Description
Referring to fig. 1-3, the present invention provides a technical solution: a combined large-current reed switch contact device comprises a combined mechanism 1, an adjusting mechanism 2 and an operating mechanism 3, wherein the adjusting mechanism 2 is arranged above the combined mechanism 1, and the operating mechanism 3 is arranged inside the combined mechanism 1;
the running mechanism 3 includes:
a first terminal 301;
a first bracket 302 provided on the left side of the upper end of the first terminal 301;
a rotating shaft 303 penetrating the first bracket 302;
the reed 304 is arranged on the outer side of the rotating shaft 303;
a contact 305 provided on the right end of the reed 304;
a second bracket 306 disposed at the right side of the upper end of the first terminal 301;
a spring 307 fixed to an inner lower end of the second bracket 306;
a second terminal 308 provided on the right side of the first terminal 301;
a lower punch 309 fixed to an upper end surface of the second terminal 308;
a third terminal 310 provided on the right side of the second terminal 308;
and an upper punch 311 fixed to a lower end surface of the third terminal 310.
The first support 302 forms a rotating structure with the spring plate 304 through the rotating shaft 303, the first terminal 301 and the first support 302 are integrated, the spring plate 304 can move around the rotating shaft 303, the rotating shaft 303 effectively provides a certain fulcrum for the spring plate 304, meanwhile, the spring plate 304 is limited to a certain degree, and poor contact caused by the deviation of the spring plate 304 is avoided.
The second support 306 and the spring plate 304 form an elastic structure through the spring 307, and the second support 306 and the first terminal 301 are fixedly connected, the spring 307 can effectively support the spring plate 304, and simultaneously, the movement and the reset of the spring plate 304 are facilitated, when the contact 305 contacts the upper punch 311, the first terminal 301 is connected with the third terminal 310, the circuit is closed, and when the contact 305 contacts the lower punch 309, the first terminal 301 is connected with the second terminal 308, and the circuit is opened.
The combined mechanism 1 further comprises:
an upper cover plate 101;
a first bolt 102 provided on the left side of the upper end of the upper cover plate 101;
a second bolt 103 provided on the right side of the upper end of the upper cover plate 101;
and a base 104 provided below the upper cover 101.
For threaded connection between upper cover plate 101 and the base 104, and first bolt 102 and second bolt 103 along the vertical axis line symmetric distribution in top of upper cover plate 101, the device outside comprises upper cover plate 101 and base 104, and upper cover plate 101 and base 104 make up through first bolt 102 and second bolt 103, and the device of being convenient for is carried out the dismouting to first bolt 102 and second bolt 103's setting, reduces the structural complexity of device.
The adjusting mechanism 2 further includes:
a control block 201;
the fixture blocks 202 are arranged on two sides of the lower end of the control block 201;
a return spring 203 fixed to an upper end of the latch 202;
and the cushion pad 204 is wrapped on the outer side of the upper end of the return spring 203.
The control block 201 is fixedly connected with the fixture block 202, the combined mechanism 1 forms a clamping structure with the control block 201 through the fixture block 202, the combined mechanism 1 avoids the control block 201 from falling off from the combined mechanism 1 through the clamping structure formed by the fixture block 202 and the control block 201, the control block 201 is limited, and the stability between the control block 201 and the fixture block 202 is improved through the fixed connection between the control block 201 and the fixture block 202.
The fixture block 202 is elastically connected with the cushion pad 204, the initial length of the return spring 203 is approximately equal to the sum of the heights of the fixture block 202 and the cushion pad 204, the return spring 203 is embedded in the fixture block 202 and the cushion pad 204 in the original state, when a user presses the control block 201, the return spring 203 extends, meanwhile, the resilience of the return spring 203 facilitates the return of the control block 201, the stress of a spring 307 at the lower end of the reed 304 is reduced, the service life of the spring 307 is prolonged, and the cushion pad 204 is arranged to avoid direct collision between the fixture block 202 and the base 104.
The working principle is as follows: for the combined large-current reed switch contact device, firstly, the reed 304 can move around the rotating shaft 303, the rotating shaft 303 provides a certain fulcrum for the reed 304, meanwhile, the reed 304 is limited to a certain degree, poor contact caused by the deviation of the reed 304 is avoided, the spring 307 can support the reed 304 and facilitate the movement and the reset of the reed 304, when the contact 305 contacts the upper punch 311, the first terminal 301 is connected with the third terminal 310, the circuit is closed, when the contact 305 contacts the lower punch 309, the first terminal 301 is connected with the second terminal 308, the circuit is opened, the exterior of the device is composed of the upper cover plate 101 and the base 104, the upper cover plate 101 and the base 104 are combined through the first bolt 102 and the second bolt 103, the arrangement of the first bolt 102 and the second bolt 103 is convenient for the device to be assembled and disassembled, the combined mechanism 1 avoids the control block 201 and the combined mechanism 1 from falling off through the clamping structure formed by the clamping block 202 and the control block 201, carry on spacingly to control block 201, during reset spring 203 initial state, embedded in fixture block 202 and blotter 204 inside, when the user pressed control block 201, reset spring 203 extended, and the resilience of reset spring 203 is convenient for control block 201 to reset simultaneously, reduces the atress of reed 304 lower extreme spring 307, prolongs the service life of spring 307, and the setting of blotter 204 has avoided the direct collision between fixture block 202 and the base 104.
Claims (8)
1. The utility model provides a modular heavy current reed formula switch contact device, includes combined mechanism, adjustment mechanism and operating device, its characterized in that: an adjusting mechanism is arranged above the combined mechanism, and an operating mechanism is arranged inside the combined mechanism;
the running gear includes:
a first terminal;
the first bracket is arranged on the left side of the upper end of the first terminal;
the rotating shaft penetrates through the first bracket;
the reed is arranged on the outer side of the rotating shaft;
the contact is arranged at the right end of the reed;
the second bracket is arranged on the right side of the upper end of the first terminal;
a spring fixed to an inner lower end of the second bracket;
a second terminal provided on the right side of the first terminal;
a lower punch fixed to an upper end surface of the second terminal;
a third terminal provided at the right side of the second terminal;
an upper punch fixed to a lower end surface of the third terminal.
2. A modular high current reed switch contact assembly as in claim 1, wherein: the first support and the reed form a rotating structure through a rotating shaft, and the first terminal and the first support are of an integrated structure.
3. A modular high current reed switch contact assembly as in claim 1, wherein: the second support and the reed form an elastic structure through a spring, and the second support is fixedly connected with the first terminal.
4. A modular high current reed switch contact assembly as in claim 1, wherein: the combination mechanism further comprises:
an upper cover plate;
the first bolt is arranged on the left side of the upper end of the upper cover plate;
the second bolt is arranged on the right side of the upper end of the upper cover plate;
the base is arranged below the upper cover plate.
5. A modular high current reed switch contact assembly as in claim 4, wherein: the upper cover plate is in threaded connection with the base, and the first bolt and the second bolt are symmetrically distributed along a vertical central axis above the upper cover plate.
6. A modular high current reed switch contact assembly as in claim 1, wherein: the adjustment mechanism further comprises:
a control block;
the clamping blocks are arranged on two sides of the lower end of the control block;
the reset spring is fixed at the upper end of the clamping block;
and the buffer cushion is wrapped at the outer side of the upper end of the return spring.
7. A modular high current reed switch contact assembly as in claim 6, wherein: the control block is fixedly connected with the clamping block, and the combined mechanism forms a clamping structure with the control block through the clamping block.
8. A modular high current reed switch contact assembly as in claim 6, wherein: the fixture block is elastically connected with the cushion pad, and the initial length of the return spring is approximately equal to the sum of the heights of the fixture block and the cushion pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120776989.0U CN214541971U (en) | 2021-04-16 | 2021-04-16 | Combined large-current reed switch contact device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120776989.0U CN214541971U (en) | 2021-04-16 | 2021-04-16 | Combined large-current reed switch contact device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214541971U true CN214541971U (en) | 2021-10-29 |
Family
ID=78275296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120776989.0U Active CN214541971U (en) | 2021-04-16 | 2021-04-16 | Combined large-current reed switch contact device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214541971U (en) |
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2021
- 2021-04-16 CN CN202120776989.0U patent/CN214541971U/en active Active
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