CN213988699U - Articulated abutting structure and panel switch using same - Google Patents
Articulated abutting structure and panel switch using same Download PDFInfo
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- CN213988699U CN213988699U CN202021840599.7U CN202021840599U CN213988699U CN 213988699 U CN213988699 U CN 213988699U CN 202021840599 U CN202021840599 U CN 202021840599U CN 213988699 U CN213988699 U CN 213988699U
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Abstract
The utility model discloses a joint type abutting structure and a panel switch using the same, which comprises a swinging component, a pressure head and a contact piece component; the swing assembly comprises a swing rod, an elastic part and a marble, wherein one end of the swing rod is of an open cavity structure, the elastic part and the marble are arranged in the swing rod, one end of the elastic part abuts against the inner wall of the swing rod, and the other end of the elastic part abuts against the top of the marble; the marble comprises a guide rod and a joint head, the guide rod is arranged at the top of the joint head, and the joint head is spherical; the pressure head comprises a contact piece connecting part and a stress part; the contact piece connecting part is connected with the contact piece assembly, the top of the stress part is provided with a joint socket which is of a concave structure, and the joint socket is rotationally matched with the joint head; the elastic piece pushes the marble to tightly abut against the pressure head, and the pressure head is suitable for driving the contact piece component to switch between a closed state and an open state when the swing rod swings. The utility model has the advantages of stable in structure can effectively prolong panel switch's life.
Description
Technical Field
The utility model relates to an electrical equipment technical field especially relates to a joint type supports tight structure and uses its panel switch.
Background
Most of the existing swing rod type structure switches in the market are characterized in that a spring in a swing piece directly presses a movable contact piece to enable the movable contact piece to be stressed to be in contact with a fixed contact, and the swing piece drives the movable contact piece to swing back and forth to be separated from the fixed contact when swinging back and forth, so that the on-off of the switch is realized. Because the contact of the spring and the movable contact piece is two-point contact, the spring can be distorted and deformed in the swinging process, so that reverse force is generated on the movable contact piece in the horizontal direction, and the contact of the switch is unstable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a joint type supports tight structure and uses its panel switch to solve above-mentioned problem.
To achieve the purpose, the utility model adopts the following technical proposal:
a joint type abutting structure comprises a swinging component, a pressure head and a contact piece component;
the swing assembly comprises a swing rod, an elastic part and a marble, wherein one end of the swing rod is of an open cavity structure, the elastic part and the marble are arranged in the swing rod, one end of the elastic part abuts against the inner wall of the swing rod, and the other end of the elastic part abuts against the top of the marble; the marble comprises a guide rod and a joint head, the guide rod is arranged at the top of the joint head, and the joint head is spherical;
the pressure head comprises a contact piece connecting part and a stress part; the contact piece connecting part is connected with the contact piece assembly, a joint socket is arranged at the top of the stress part, the joint socket is of a concave structure, and the joint socket is in rotating fit with the joint head;
the elastic piece pushes the marble to tightly abut against the pressure head, and the pressure head is suitable for driving the contact plate component to be switched between a closed state and an open state when the swing rod swings.
Preferably, the outer side surface of the stress part is a spherical curved surface; the bottom of the swing rod is provided with a swing cavity, and the stress part rotates in the swing cavity.
Preferably, the contact piece assembly includes a wiring portion, a bottom contact piece, a swinging contact piece and a static contact piece; the bottom contact piece and the static contact piece are both connected with the wiring part; the two static contacts are oppositely arranged; the swing contact piece is of an L-shaped structure, the bottom of the swing contact piece is in contact with the bottom contact piece, and the static contact pieces are arranged on two sides of the top of the swing contact piece.
Preferably, the swing contact piece includes a first swing portion and a second swing portion; the first swinging part and the second swinging part are perpendicular to each other; the bottom of the first swinging part is of a wedge-shaped structure; the pressure head is connected with the top of the first swinging part.
Preferably, the bottom of the first swing portion is provided with a clearance groove, and the clearance groove is arranged in the middle of the bottom of the first swing portion.
Preferably, two sides of the top of the second swing part are provided with movable contacts, and two static contacts are provided with static contacts; the two static contacts are symmetrically arranged on two sides of the movable contact; the static contact and the movable contact are both boss-shaped structures.
Preferably, the bottom contact piece comprises a first bottom contact portion, a second bottom contact portion and a third bottom contact portion; the first bottom contact part is of an open frame-shaped structure and is connected with the wiring part; the third bottom contact part is of a plate-shaped structure, and the third bottom contact part and the swinging contact piece are mutually abutted; the second bottom contact portion is connected with the first bottom contact portion and the third bottom contact portion.
A panel switch comprises the joint type abutting structure, a shell and a panel, wherein an installation containing cavity is formed in the shell, and the joint type abutting structure is arranged in the installation containing cavity; the panel is pivotally connected to the shell and is coupled with the swing rod; the panel is suitable for being pressed to pivot so as to drive the swing rod to swing, and the articulated abutting structure is driven to switch between a closed state and an open state.
Preferably, the swing rod is of a T-shaped structure, and two ends of the top of the swing rod are respectively coupled with the panel; and two ends of the oscillating bar are provided with limiting columns.
Preferably, reinforcing ribs are arranged on two sides of the swing rod and arranged at right-angle positions of the T-shaped structures.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
Fig. 1 is a schematic perspective view of an articulated bunting structure according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an articulated bunting structure according to an embodiment of the present invention;
fig. 3 is a schematic view of a connection structure of a marble and a pressing head according to one embodiment of the present invention;
fig. 4 is an exploded view of a panel switch according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a bottom contact piece according to an embodiment of the present invention;
in the drawings: 1-swinging component, 11-swinging rod, 111-swinging cavity, 112-limiting column, 113-reinforcing rib, 12-elastic component, 13-marble, 131-guide rod, 132-joint head, 2-pressure head, 21-contact connecting part, 22-stress part, 23-joint socket, 3-contact component, 31-wiring part, 32-bottom contact, 321-first bottom contact part, 322-second bottom contact part, 323-third bottom contact part, 33-swinging contact, 331-first swinging part, 332-second swinging part, 333-clearance groove, 334-movable contact, 34-static contact, 341-static contact, 4-shell and 5-panel.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
A joint type abutting structure of the present embodiment, as shown in fig. 1-5, includes a swinging component 1, a pressing head 2 and a contact component 3;
the swing assembly 1 comprises a swing rod 11, an elastic part 12 and a marble 13, wherein one end of the swing rod 11 is of an open cavity structure, the elastic part 12 and the marble 13 are arranged in the swing rod 11, one end of the elastic part 12 abuts against the inner wall of the swing rod 11, and the other end abuts against the top of the marble 13; the marble 13 comprises a guide rod 131 and a joint head 132, the guide rod 131 is arranged on the top of the joint head 132, and the joint head 132 is spherical;
the pressure head 2 comprises a contact piece connecting part 21 and a force-bearing part 22; the contact piece connecting part 21 is connected with the contact piece assembly 3, a joint socket 23 is arranged at the top of the stress part 22, the joint socket 23 is of a concave structure, and the joint socket 23 is in rotating fit with the joint head 132;
the elastic piece 12 pushes the marble 13 to abut against the pressure head 2, and the pressure head 2 is suitable for driving the contact piece component 3 to switch between a closed state and an open state when the swing rod 11 swings.
The utility model discloses a joint type is supported tight structure and is applied to panel switch, and joint type is supported tight structure and is set up in panel switch's casing 4, and elastic component 12, pellet shot from a slingshot 13 and pressure head 2 compress tightly each part of contact subassembly 3, and the user's accessible presses panel switch's panel 5, makes panel 5 take place the pivot, by the swing of panel 5 drive pendulum rod 11, and pendulum rod 11 stirs pressure head 2 swings at the wobbling in-process, and then realizes making contact subassembly 3 switch between closed state and off-state. The direction of the force transmitted to the swing assembly 1 and the elastic element 12 by the panel 5 in the process of pivoting is along the axial direction of the swing rod 11, because the traditional moving plate abutting structure is that the bottom of the elastic element 12 directly abuts against the swing assembly, and the swing rod 11 drives the contact plate assembly 3 to act, because the contact area between the elastic element 12 and the contact plate assembly is extremely small and only two points contact, in the process that the swing rod 11 drives the contact plate assembly 3 through swinging, the spring can be distorted and cannot compress the swing assembly, and when the swinging angle of the swing rod 11 is small, the spring can easily generate the force opposite to the action direction of the swing assembly 1, so that the product is extremely unstable in the use process.
The utility model discloses set up pressure head 2 and pellet shot from a slingshot 13, wherein elastic component 12 links to each other with pellet shot from a slingshot 13, and contact subassembly 3 links to each other with pressure head 2, through joint head 132 and joint nest 23 normal running fit between pressure head 2 and pellet shot from a slingshot 13, be surface contact between pellet shot from a slingshot 13 and the pressure head 2, adopt articulated structure, make pellet shot from a slingshot 13 can apply the packing force of equidirectional not to pressure head 2, so that pressure head 2 compresses tightly contact subassembly 3 better, moreover, articulated structure can also very big increase the area of contact of pellet shot from a slingshot 13 and pressure head 2, make the connection between pellet shot from a slingshot 13 and pressure head 2 more stable; as one embodiment, the elastic element 12 is a spring, and the guide rod 131 can limit the bottom of the elastic element 12, so that the elastic element 12 always abuts against the top of the joint head 132, and the elastic element 12 is not easily twisted during the swinging process of the swing link 11. The outer part of the pressure head 2 is spherical, and the swing rod 11 is nested on the outer side of the pressure head 2, so that the pressure head 2 can rotate at an opening at the bottom end of the swing rod 11; in the swinging process of the swing rod 11, the swing rod 11 pulls the pressure head 2, the pressure head 2 drives the contact plate component 3 to switch between the closed state and the disconnected state, at the moment, the swinging axis of the pressure head 2 is different from the swinging axis of the swing rod 11, so that the pressure head 2 rotates relative to the swing rod 11 and the marble 13 in the swinging process, and the pressure head 2 is matched with the marble 13 through the joint head 132 and the joint socket 23, so that when the pressure head 2 rotates relative to the marble 13, the pressure head 2 is always in surface contact with the marble 13, the contact area is large, the elasticity of the elastic part 12 can be better transmitted to the pressure head 2 through the marble 13, the pressure head 2 can firmly compress the contact plate component 3, the joint type abutting structure is more stable in action, the reliability is higher, and the problem that the traditional abutting structure is unstable is effectively solved.
Further, as shown in fig. 1 to 3, the outer side surface of the force-receiving portion 22 is a spherical curved surface; the bottom of the swing rod 11 is provided with a swing cavity 111, and the force-bearing part 22 rotates in the swing cavity 111.
The swing cavity 111 limits the pressure head 2 to ensure that the pressure head cannot be separated from the bottom of the swing rod 11. The contact piece connecting part 21 ensures that the pressure head 2 and the contact piece assembly 3 are stably connected. The pressing head 2 and the swinging contact piece 33 are provided as two separate parts in the present embodiment, and the pressing head 2 and the swinging contact piece 33 may be formed as an integral structure.
Further, as shown in fig. 1, the contact piece assembly 3 includes a wiring portion 31, a bottom contact piece 32, a swinging contact piece 33, and a stationary contact piece 34; the bottom contact piece 32 and the static contact piece 34 are both connected with the wiring part 31; the two static contact pieces 34 are oppositely arranged; the swinging contact piece 33 is of an L-shaped structure, the bottom of the swinging contact piece 33 is in contact with the bottom contact piece 32, and the static contact pieces 34 are arranged on two sides of the top of the swinging contact piece 33.
Swing contact 33 contacts with static contact 34 or breaks away from and realizes switching on or breaking off of circuit under the stirring of swing subassembly 1, and swing contact 33L type bottom rotates for the axis of rotation, and when the rotating assembly rotated very little angle, just can drive L type swing contact 33's top and rotate great angle.
Further, the swing contact piece 33 includes a first swing portion 331 and a second swing portion 332; the first and second swinging parts 331 and 332 are perpendicular to each other; the bottom of the first swing part 331 is a wedge-shaped structure; the pressing head 2 is connected to the top of the first swing portion 331.
The wedge-shaped structure can make the contact position of the swinging contact piece 33 and the bottom contact piece 32 be a straight line, so that the swinging contact piece 33 can conveniently rotate by taking the bottom of the first swinging part 331 as a shaft, and meanwhile, the mounting groove limits the rotating shaft of the first swinging part 331 not to deviate towards two sides when the first swinging part 331 rotates.
Further, a clearance groove 333 is provided at the bottom of the first swing portion 331, and the clearance groove 333 is provided at a middle position of the bottom of the first swing portion 331.
Because the bottom of the swinging contact piece 33 is formed by extrusion, the bottom is not flat, and the clearance groove 333 is used for allowing the swinging contact piece 33 to have more contact points to contact with the bottom contact piece 32 below, so that the contact area is large, and the electric conduction capability is better.
Further, two sides of the top of the second swing part 332 are provided with a movable contact 334, and two stationary contacts 34 are provided with a stationary contact 341; the two fixed contacts 341 are symmetrically arranged on two sides of the movable contact 334; the fixed contact 341 and the movable contact 334 are both boss-shaped structures.
When the swinging contact piece 33 contacts the stationary contact piece 34, the stationary contact 341 and the movable contact 334 contact each other to be conducted.
Further, as shown in fig. 5, the bottom contact piece 32 includes a first bottom contact portion 321, a second bottom contact portion 322, and a third bottom contact portion 323; the first bottom contact portion 321 is an open frame-shaped structure, and the first bottom contact portion 321 is connected to the wiring portion 31; the third bottom contact portion 323 is a plate-shaped structure, and the third bottom contact portion 323 and the swinging contact piece 33 are abutted to each other; the second bottom contact portion 322 connects the first bottom contact portion 321 and the third bottom contact portion 323.
The third bottom contact part 323 supports the swinging contact piece 33, the first bottom contact part 321 is connected with the wiring part 31, the second bottom contact part 322 is connected with the first bottom contact part 321 and the second bottom contact part 322, and the space is reasonably utilized by the three-section structure.
A panel switch, as shown in fig. 4, includes the above-mentioned articulated abutting structure, a housing 4 and a panel 5, wherein a mounting cavity is provided in the housing 4, and the articulated abutting structure is disposed in the mounting cavity; the panel 5 is pivotally connected to the housing 4 and coupled to the swing link 11; the panel 5 is adapted to be pressed to pivot, so as to drive the swing link 11 to swing, so as to drive the articulated structure to switch between the closed state and the open state.
Furthermore, the swing rod 11 is of a T-shaped structure, and two ends of the top of the swing rod 11 are respectively coupled with the panel 5; and two ends of the swing rod 11 are provided with limiting columns 112.
After the panel 5 is pressed to the bottom, the position-limiting column 112 limits the panel 5.
Further, as shown in fig. 1, reinforcing ribs 113 are disposed on two sides of the swing link 11, and the reinforcing ribs 113 are disposed at right angles of the T-shaped structure.
The reinforcing rib 113 reinforces the structure of the shell 4, and forms a triangular structure at two sides of the T-shaped shell 4, so that the shell 4 is more stable.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive efforts, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (10)
1. A joint type abutting structure is characterized in that: comprises a swinging component, a pressure head and a contact piece component;
the swing assembly comprises a swing rod, an elastic part and a marble, wherein one end of the swing rod is of an open cavity structure, the elastic part and the marble are arranged in the swing rod, one end of the elastic part abuts against the inner wall of the swing rod, and the other end of the elastic part abuts against the top of the marble; the marble comprises a guide rod and a joint head, the guide rod is arranged at the top of the joint head, and the joint head is spherical;
the pressure head comprises a contact piece connecting part and a stress part; the contact piece connecting part is connected with the contact piece assembly, a joint socket is arranged at the top of the stress part, the joint socket is of a concave structure, and the joint socket is in rotating fit with the joint head;
the elastic piece pushes the marble to tightly abut against the pressure head, and the pressure head is suitable for driving the contact plate component to be switched between a closed state and an open state when the swing rod swings.
2. A joint-type structure as claimed in claim 1, wherein: the outer side surface of the stress part is a spherical curved surface; the bottom of the swing rod is provided with a swing cavity, and the stress part rotates in the swing cavity.
3. A joint-type structure as claimed in claim 1, wherein: the contact piece assembly comprises a wiring part, a bottom contact piece, a swinging contact piece and a static contact piece; the bottom contact piece and the static contact piece are both connected with the wiring part; the two static contacts are oppositely arranged; the swing contact piece is of an L-shaped structure, the bottom of the swing contact piece is in contact with the bottom contact piece, and the static contact pieces are arranged on two sides of the top of the swing contact piece.
4. A joint-type structure as claimed in claim 3, wherein: the swing contact piece comprises a first swing part and a second swing part; the first swinging part and the second swinging part are perpendicular to each other; the bottom of the first swinging part is of a wedge-shaped structure; the pressure head is connected with the top of the first swinging part.
5. An articulated structure as claimed in claim 4, wherein: the bottom of the first swing portion is provided with a clearance groove, and the clearance groove is arranged in the middle of the bottom of the first swing portion.
6. An articulated structure as claimed in claim 4, wherein: two sides of the top of the second swinging part are provided with movable contacts, and two static contacts are provided with static contacts; the two static contacts are symmetrically arranged on two sides of the movable contact; the static contact and the movable contact are both boss-shaped structures.
7. A joint-type structure as claimed in claim 3, wherein: the bottom contact piece comprises a first bottom contact part, a second bottom contact part and a third bottom contact part; the first bottom contact part is of an open frame-shaped structure and is connected with the wiring part; the third bottom contact part is of a plate-shaped structure, and the third bottom contact part and the swinging contact piece are mutually abutted; the second bottom contact portion is connected with the first bottom contact portion and the third bottom contact portion.
8. A panel switch, comprising the articulated abutting structure, a housing and a panel as claimed in any one of claims 1 to 7, wherein the housing is provided with a mounting cavity, and the articulated abutting structure is arranged in the mounting cavity; the panel is pivotally connected to the shell and is coupled with the swing rod; the panel is suitable for being pressed to pivot so as to drive the swing rod to swing, and the articulated abutting structure is driven to switch between a closed state and an open state.
9. A panel switch according to claim 8, wherein: the swing rod is of a T-shaped structure, and two ends of the top of the swing rod are respectively coupled with the panel; and two ends of the oscillating bar are provided with limiting columns.
10. A panel switch according to claim 9, wherein: reinforcing ribs are arranged on two sides of the oscillating bar and are arranged at right-angle positions of the T-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021840599.7U CN213988699U (en) | 2020-08-28 | 2020-08-28 | Articulated abutting structure and panel switch using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021840599.7U CN213988699U (en) | 2020-08-28 | 2020-08-28 | Articulated abutting structure and panel switch using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213988699U true CN213988699U (en) | 2021-08-17 |
Family
ID=77238906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021840599.7U Active CN213988699U (en) | 2020-08-28 | 2020-08-28 | Articulated abutting structure and panel switch using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213988699U (en) |
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2020
- 2020-08-28 CN CN202021840599.7U patent/CN213988699U/en active Active
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