Radio frequency importer of carbon dioxide laser

Abstract

The utility model discloses a carbon dioxide laser radio frequency importer which comprises an import head and a connecting plate, a sealing plate is installed on the import head, an insulating sleeve is installed between the sealing plate and the import head, and the sealing plate is installed on a shell of a carbon dioxide laser. A sealing plate is arranged at the lower end of the guide-in head, the sealing plate and a shell of the carbon dioxide laser are kept sealed through a protruding ring fixedly connected to the sealing plate, an inserting groove matched with a connecting plate is formed in the lower end of the guide-in head, and the connecting plate is fixedly connected to a laser batten body. And the convex ring and the shell of the carbon dioxide laser extrude each other, so that the convex ring is tightly attached to the shell of the carbon dioxide laser, and the sealing performance between the sealing plate and the shell of the carbon dioxide laser can be better ensured.

Description

Technical Field

[0001] The utility model relates to a carbon dioxide laser radio frequency introducer, belonging to the technical field of carbon dioxide laser radio frequency introducers. Background Art

[0002] In order to better maintain the sealing of the connection position between the carbon dioxide laser and its radio frequency introducer and increase the stability of radio frequency introduction, the Chinese patent document with publication number CN217769064U discloses a carbon dioxide laser radio frequency introduction connection structure, which ensures the sealing between the sealing plate and the shell of the carbon dioxide laser by arranging a sealing gasket between the sealing plate and the shell of the carbon dioxide laser. However, if only the sealing gasket is used to ensure the sealing, the sealing effect cannot be well guaranteed. In order to solve the above problem, the utility model provides a carbon dioxide laser radio frequency introducer. Utility Model Content

[0003] In view of the problems existing in the above-mentioned prior art, the utility model provides a radio frequency introducer for a carbon dioxide laser. A convex ring which is thick at the top and thin at the bottom is arranged on a sealing plate. During installation, the convex ring and the outer shell of the carbon dioxide laser will be squeezed against each other, so that the convex ring and the outer shell of the carbon dioxide laser fit tightly, thereby better ensuring the sealing between the sealing plate and the outer shell of the carbon dioxide laser.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a carbon dioxide laser radio frequency introducer, comprising an introduction head and a connecting plate, a sealing plate is installed on the introduction head, and an insulating sleeve is installed between the sealing plate and the introduction head, the insulating sleeve can separate the sealing plate from the introduction head to avoid loss when the introduction head introduces radio frequency, the sealing plate is installed on the shell of the carbon dioxide laser, the shell of the carbon dioxide laser is provided with a through hole, the introduction head can be inserted into the interior of the carbon dioxide laser through the through hole during installation, and the sealing plate is sealed with the shell of the carbon dioxide laser through a convex ring fixedly connected thereto, and the through hole on the shell of the carbon dioxide laser is adapted to the convex ring;

[0005] The lower end of the introduction head is provided with a slot adapted to the connecting plate, the connecting plate is fixedly connected to the laser strip body, the connecting plate is electrically connected to the laser half strip body, and when the installation is completed, the introduction head will be plugged into the connecting plate through the slot.

[0006] Preferably, the convex ring is made of elastic material, and has a trumpet shape that is thick at the top and thin at the bottom. The shape of the through hole on the housing of the carbon dioxide laser matches the shape of the convex ring.

[0007] Preferably, a spring sheet is provided between the inner side wall of the convex ring and the insulating sleeve, one end of the spring sheet is fixedly connected to the convex ring, and the other end applies a pressing force to the insulating sleeve under the action of its own elastic force. Under the action of the pressing force of the spring sheet, the insulating sleeve can be stably sleeved on the outer side of the introduction head and remain stable.

[0008] Preferably, a sealing gasket is fixedly sleeved on the outer side of the convex ring, and the sealing gasket can further improve the sealing performance between the convex ring and the through hole.

[0009] Preferably, the side wall of the sealing gasket is thicker at the top and thinner at the bottom, which can facilitate installation.

[0010] Preferably, the thickness of the connecting plate is greater than the width of the slot, and the upper end of the connecting plate is inwardly shaped. When the introduction head and the connecting plate are plugged into each other, the connecting plate will open the slot and fit tightly with the slot wall.

[0011] Preferably, the shape of the side wall of the bottom of the slot is matched with the shape of the upper end of the connecting plate, so that the connecting plate and the slot wall can fit more closely.

[0012] Preferably, the upper end of the insulating sleeve is stepped, and the step portion is positioned to be inserted into the gap between the sealing plate and the introduction head.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The convex ring is set to a trumpet shape with a thick top and a thin bottom. During installation, the convex ring and the shell of the CO2 laser can be squeezed against each other, so that the sealing plate and the shell of the CO2 laser can be better kept tight;

[0015] 2. A connecting plate and a slot are provided. The thickness of the connecting plate is greater than the width of the slot, and the upper end of the connecting plate is inward-adducted, which can facilitate installation while making the connection between the connecting plate and the introduction head more closely connected, and stably transmit the RF signal;

[0016] 3. A spring sheet is arranged on the convex ring, which can facilitate fixing the insulating sleeve on the outside of the introduction head and make the insulating sleeve stably located between the introduction head and the sealing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a structural schematic diagram of the shrapnel of the utility model.

[0019] Figure 3 It is an exploded view of the introduction head and the sealing plate of the utility model.

[0020] Figure 4 It is an exploded view of the introduction head and the insulating sleeve of the utility model.

[0021] In the figure: 1. guide head, 2. sealing plate, 3. insulating sleeve, 4. convex ring, 5. connecting plate, 6. slot, 7. spring piece, 8. sealing gasket. DETAILED DESCRIPTION

[0022] The present invention is described below with specific embodiments, but is not intended to be a limitation of the present invention.

[0023] Embodiment 1

[0024] In this embodiment, a carbon dioxide laser radio frequency introducer is provided, such as Figure 1 and Figure 2 As shown, it includes an introduction head 1 and a connecting plate 5, a sealing plate 2 is installed on the introduction head 1, and an insulating sleeve 3 is installed between the sealing plate 2 and the introduction head 1, the insulating sleeve 3 can separate the sealing plate 2 from the introduction head 1, to avoid loss when the introduction head 1 introduces radio frequency, the sealing plate 2 is installed on the shell of the carbon dioxide laser, the shell of the carbon dioxide laser is provided with a through hole, when installing, the introduction head 1 can be inserted into the interior of the carbon dioxide laser through the through hole, the sealing plate 2 is connected to the shell of the carbon dioxide laser by bolts, and the sealing plate 2 is sealed with the shell of the carbon dioxide laser through a convex ring 4 fixedly connected thereto, the through hole on the shell of the carbon dioxide laser is adapted to the convex ring 4, when installing, the convex ring 4 can cooperate with the inner side wall of the through hole to ensure sealing;

[0025] A slot 6 adapted to the connecting plate 5 is provided at the lower end of the introduction head 1. The connecting plate 5 is fixedly connected to the laser slat body. The connecting plate 5 is electrically connected to the laser half-slat body. When the installation is completed, the introduction head 1 will be plugged into the connecting plate 5 through the slot 6, so that the introduction head 1 can transmit the imported RF signal to the laser slat body through the connecting plate 5.

[0026] like Figure 3 As shown, the material of the convex ring 4 is elastic material, and the shape of the convex ring 4 is a trumpet shape with a thick top and a thin bottom. The shape of the through hole on the carbon dioxide laser housing is adapted to the shape of the convex ring 4. When installing, the convex ring 4 will be squeezed against the side wall of the through hole, and the sealing plate 2 will be closer to the sealing plate 2. Figure 1 When moving downward as shown, the convex ring 4 will be more tightly connected to the side wall of the through hole, and the sealing performance will be better.

[0027] A sealing gasket 8 is fixedly sleeved on the outer side of the convex ring 4, and the sealing gasket 8 can further improve the sealing performance between the convex ring 4 and the through hole.

[0028] The side wall of the sealing gasket 8 is thicker at the top and thinner at the bottom, which can be easily installed. At the same time, when squeezed, the sealing gasket 8 can better fit with the sealing plate 2, which can better improve the sealing performance.

[0029] The thickness of the connecting plate 5 is greater than the width of the slot 6, and the upper end of the connecting plate 5 is inward-shaped. When the introduction head 1 and the connecting plate 5 are plugged into each other, the connecting plate 5 will open the slot 6 and fit tightly with the slot wall of the slot 6 to ensure the stability of the transmission. The inward-shaped setting allows the connecting plate 5 to be better plugged into the slot 6.

[0030] The shape of the side wall of the bottom of the slot 6 is matched with the shape of the upper end of the connecting plate 5, so that the connecting plate 5 and the slot wall of the slot 6 can be more closely fitted to ensure the stability of transmission.

[0031] like Figure 4 As shown, the upper end of the insulating sleeve 3 is stepped, and the position of the stepped portion can be inserted into the gap between the sealing plate 2 and the introduction head 1, so that the insulating sleeve 3 can better protect the introduction head 1.

[0032] Embodiment 2

[0033] A spring sheet 7 is provided between the inner wall of the convex ring 4 and the insulating sleeve 3. One end of the spring sheet 7 is fixedly connected to the convex ring 4, and the other end applies a pressing force to the insulating sleeve 3 under the action of its own elastic force. Under the action of the pressing force of the spring sheet 7, the insulating sleeve 3 can be stably sleeved on the outer side of the introduction head 1 and remain stable.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate rather than limit the technical solutions of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the present invention can still be modified or replaced by equivalents. Any modification or partial replacement that does not depart from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A carbon dioxide laser radio frequency introducer, characterized in that: The invention comprises an introduction head (1) and a connecting plate (5), wherein a sealing plate (2) is installed on the introduction head (1), and an insulating sleeve (3) is installed between the sealing plate (2) and the introduction head (1), and the sealing plate (2) is installed on the outer shell of the carbon dioxide laser, and the sealing plate (2) is sealed with the outer shell of the carbon dioxide laser through a convex ring (4) fixedly connected thereto; A slot (6) adapted to a connecting plate (5) is provided at the lower end of the introduction head (1), and the connecting plate (5) is fixedly connected to the main body of the laser slab.

2. A carbon dioxide laser radio frequency introducer according to claim 1, characterized in that: The material of the convex ring (4) is an elastic material, and the shape of the convex ring (4) is a trumpet shape that is thick at the top and thin at the bottom.

3. A carbon dioxide laser radio frequency introducer according to claim 2, characterized in that: A spring sheet (7) is provided between the inner side wall of the convex ring (4) and the insulating sleeve (3); one end of the spring sheet (7) is fixedly connected to the convex ring (4), and the other end applies a pressing force to the insulating sleeve (3) under the action of its own elastic force.

4. A carbon dioxide laser radio frequency introducer according to claim 2, characterized in that: A sealing gasket (8) is fixedly sleeved on the outer side of the convex ring (4).

5. A carbon dioxide laser radio frequency introducer according to claim 4, characterized in that: The side wall of the sealing gasket (8) is thicker at the top and thinner at the bottom.

6. A carbon dioxide laser radio frequency introducer according to claim 1, characterized in that: The thickness of the connecting plate (5) is greater than the width of the slot (6), and the upper end of the connecting plate (5) is inward-retracted.

7. A carbon dioxide laser radio frequency introducer according to claim 6, characterized in that: The shape of the side wall at the bottom of the slot (6) is adapted to the shape of the upper end of the connecting plate (5).

8. The carbon dioxide laser radio frequency introducer according to claim 1, characterized in that: The upper end of the insulating sleeve (3) is in a stepped shape.

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