CN219163319U

CN219163319U - X-ray source assembly and dental X-ray machine

Info

Publication number: CN219163319U
Application number: CN202320243238.1U
Authority: CN
Inventors: 王豪俊; 王宏灿; 张立宇
Original assignee: Changzhou Sifary Medical Technology Co ltd
Current assignee: Changzhou Sifary Medical Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-09
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to the technical field of dental equipment, in particular to an X-ray source assembly and a dental X-ray machine, which comprise a metal box, an insulation box, an X-ray tube and an elastic assembly, wherein the insulation box is arranged inside the metal box; a through hole is formed in one side surface of the insulating box; the X-ray tube is arranged in the insulation box, and the outer circular surface of the X-ray tube is provided with a first lead skin; the elastic component sets up on first lead sheet, and the elastic component part passes the through-hole, and the elastic component is compressed and contacts with the metal box inner wall to realize ground connection, only need during the production with the elastic component welding on X ray tube can, but self-adaptation compression elastic component when pushing into the metal box, need not the production personnel carry out other operations, convenient and fast, simultaneously owing to adopted elastic structure, so it possesses certain shock resistance, when producing the vibration, can not lead to the disconnection, thereby improve product quality, reduce cost.

Description

X-ray source assembly and dental X-ray machine

Technical Field

The utility model relates to the technical field of dental equipment, in particular to an X-ray source assembly and a dental X-ray machine.

Background

Typically, the X-ray tube assembly needs to be grounded to avoid residual high voltages near the X-ray tube to extend the life of the X-ray tube.

The existing grounding mode of the X-ray source assembly is generally connected through welding wires or plugging terminals and the like, the installation is inconvenient, stress concentration at the connecting part can be caused when the shell is deformed due to the fact that the shell is thinner and easy to deform, damage at the connecting part and even disconnection can be caused when the shell is deformed for a long time, the cost is increased, disconnection at the connecting part can easily occur when vibration such as falling occurs, and the grounding failure is caused.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

The utility model provides an X-ray source assembly and a dental X-ray machine, thereby effectively solving the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: an X-ray source assembly comprising:

the metal box is internally provided with an insulation box;

the insulation box is provided with a through hole on one side surface;

the X-ray tube is arranged in the insulation box, and the outer circular surface of the X-ray tube is provided with a first lead skin;

the elastic component is arranged on the first lead sheet, the elastic component part penetrates through the through hole, and the elastic component is compressed and contacted with the inner wall of the metal box, so that grounding connection is realized.

Further, the elastic component comprises a first arc section connected with the first lead skin, a second arc section is arranged in the middle of the first arc section, a plurality of elastic pieces are arranged on the second arc section, and the elastic pieces are higher than the surface of the second arc section.

Further, a crack-stopping groove is formed in the second circular arc section, and the crack-stopping groove is formed in the side edge of the elastic sheet.

Further, the elastic sheet is provided with a first elastic leg, the other end of the first elastic leg is provided with a second elastic leg, the first elastic leg and the second elastic leg form a V-shaped structure, and the opening of the V-shaped structure is downward.

Further, the metal box is provided with a welding ring, a sealing ring is arranged inside the welding ring, a filtering aluminum sheet is arranged outside the sealing ring, a locking ring is arranged outside the filtering aluminum sheet, the locking ring is locked with the welding ring through threads, the bottom of the locking ring abuts against the surface of the filtering aluminum sheet, and the filtering aluminum sheet is used for filtering X rays.

Further, a second lead skin is sleeved on one end portion, close to the X-ray tube, of the outer side of the metal box, and the second lead skin is used for reducing radiation.

Further, a high-voltage assembly is arranged at the other end of the insulation box, a separation baffle is arranged between the high-voltage assembly and the X-ray tube, and the separation baffle is arranged on the insulation box.

Further, a concave limiting surface is arranged at the opening of the metal box, and a high-voltage control plate is arranged on the concave limiting surface.

Further, a clamping groove is formed in the insulation box, an insulation cover is arranged on the insulation box, a buckle is arranged on the insulation cover, and the buckle is arranged in the clamping groove.

The utility model also includes a dental X-ray machine comprising an X-ray source assembly as described above.

The beneficial effects of the utility model are as follows: according to the utility model, the metal box, the insulation box, the X-ray tube and the elastic component are arranged, and the insulation box is arranged in the metal box; a through hole is formed in one side surface of the insulating box; the X-ray tube is arranged in the insulation box, and the outer circular surface of the X-ray tube is provided with a first lead skin; the elastic component sets up on first lead sheet, and the elastic component part passes the through-hole, and the elastic component is compressed and contacts with the metal box inner wall to realize ground connection, only need during the production with the elastic component welding on X ray tube can, but self-adaptation compression elastic component when pushing into the metal box, need not the production personnel carry out other operations, convenient and fast, simultaneously owing to adopted elastic structure, so it possesses certain shock resistance, when producing the vibration, can not lead to the disconnection, thereby improve product quality, reduce cost.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.

FIG. 1 is a front view of an X-ray source assembly;

FIG. 2 is a cross-sectional view at A-A in FIG. 1;

FIG. 3 is a partial enlarged view at B in FIG. 2;

FIG. 4 is an enlarged view of a portion at C in FIG. 2;

FIG. 5 is an exploded view of the X-ray source assembly;

fig. 6 is a schematic view of the structure of the elastic assembly mounted on the first lead skin;

FIG. 7 is a schematic view of the structure of the elastic assembly;

fig. 8 is a schematic structural view of the elastic component elastically deformed by an external force.

Reference numerals: 1. an X-ray source assembly; 2. a metal box; 21. a weld ring; 22. a seal ring; 23. filtering aluminum sheets; 24. a locking ring; 25. a concave limiting surface; 3. an insulation box; 31. an insulating cover; 32. a through hole; 33. a clamping groove; 34. a buckle; 4. an X-ray tube; 41. a first lead skin; 5. an elastic component; 51. a first arc segment; 52. a second arc segment; 521. a crack stopper groove; 53. a spring plate; 531. a first spring leg; 532. a second spring leg; 6. a second lead skin; 7. a high voltage component; 71. a high voltage control board; 8. and a baffle plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated as being "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, or may be internal communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 8: an X-ray source assembly comprising:

the metal box 2, the metal box 2 is internally provided with an insulation box 3;

an insulation box 3, wherein a through hole 32 is arranged on one side surface of the insulation box 3;

an X-ray tube 4, wherein the X-ray tube 4 is arranged in the insulation box 3, and the outer circular surface of the X-ray tube 4 is provided with a first lead skin 41;

the elastic component 5, the elastic component 5 is set up on the first lead 41, the elastic component 5 is passed through the through hole 32 partially, the elastic component 5 is compressed and contacted with inner wall of the metal box 2, thus realize the ground connection.

By arranging the metal box 2, the insulation box 3, the X-ray tube 4 and the elastic component 5, the insulation box 3 is arranged in the metal box 2, and a through hole 32 is arranged on one side surface of the insulation box; the X-ray tube 4 is arranged in the insulation box 3, and the outer circular surface of the X-ray tube 4 is provided with a first lead skin 41; the elastic component 5 sets up on first lead 41, and the elastic component 5 part passes through the through-hole 32, and the elastic component 5 is compressed and with metal carton 2 inner wall contact, thereby realize ground connection, only need with the elastic component 5 welding on X-ray tube 4 during production can, but self-adaptation compression elastic component 5 when pushing into the metal carton, do not need the production personnel to carry out other operations, convenient and fast, simultaneously owing to adopted elastic structure, so it possesses certain shock resistance, when producing the vibration, can not lead to the disconnection, thereby improve product quality, reduce cost.

As a preferred embodiment, the elastic component 5 includes a first arc section 51 connected with the first lead 41, a second arc section 52 is disposed in the middle of the first arc section 51, a plurality of elastic pieces 53 are disposed on the second arc section 52, and the elastic pieces 53 are higher than the surface of the second arc section 52.

The first circular arc section 51 corresponds with the outer circle of the first lead skin 41, so that the welding and the fixing are convenient, the second circular arc section 52 plays a role in increasing elastic deformation, and the elastic deformation of the elastic pieces 53 is generated, so that the elastic pieces 53 are pressed with the side wall of the metal box 2, and the grounding is firmer.

Of course, the first circular arc section 51 and the first lead skin 41 may be fixed by other manners besides welding.

In the present embodiment, the second circular arc segment 52 is provided with the crack-stopper groove 521, the crack-stopper groove 521 is disposed at the side of the elastic piece 53, the crack-stopper groove 521 is in a strip shape, and the strip-shaped crack-stopper groove 521 is disposed between the two elastic pieces 53, so as to facilitate the elastic piece 53 to deform towards the outside of the second circular arc segment 52, and also facilitate the elastic piece 53 to deform towards the inside of the second circular arc segment 52, so as to facilitate the elastic piece 53 installed in the insulation box 3 to be pushed into the metal box 2.

Wherein, shell fragment 53 is equipped with first bullet foot 531, and the first bullet foot 531 other end is equipped with second bullet foot 532, and V style of calligraphy structure is constituteed to first bullet foot 531 and second bullet foot 532, and V style of calligraphy structure opening is downward, and V style of calligraphy structure is more stable, and the junction of first bullet foot 531 and second bullet foot 532 is the ground contact point of shell fragment 53 and metal casing 2, and first bullet foot 531 and second bullet foot 532 constitute V style of calligraphy structure and make the ground contact point more firm.

As a preferred embodiment, the metal case 2 is provided with a welding ring 21, a sealing ring 22 is arranged inside the welding ring 21, a filtering aluminum sheet 23 is arranged outside the sealing ring 22, a locking ring 24 is arranged outside the filtering aluminum sheet 23, the locking ring 24 and the welding ring 21 are locked through threads, the bottom of the locking ring 24 is propped against the surface of the filtering aluminum sheet 23, and the filtering aluminum sheet 23 is used for filtering X-rays.

The filter aluminum sheet 23 is pressed by the screw on the locking ring 24, so that the sealing ring 22 is pressed, and the tightness is better.

In this embodiment, a second lead 6 is sleeved on the outer side of the metal box 2 near one end of the X-ray tube 4 for reducing radiation.

Wherein, the other end of insulating box 3 is equipped with high-voltage assembly 7, is equipped with between high-voltage assembly 7 and the X-ray tube 4 separates baffle 8, separates baffle 8 setting on insulating box 3.

As a preferable example of the above embodiment, the opening of the metal case 2 is provided with a concave limiting surface 25, and the concave limiting surface 25 is provided with a high voltage control board 71.

In this embodiment, the insulation box 3 is provided with a clamping groove 33, the insulation box 3 is provided with an insulation cover 31, the insulation cover 31 is provided with a buckle 34, and the buckle 34 is arranged in the clamping groove 33.

For convenient installation such as X-ray tube 4, elastic component 5 and high voltage component 7, insulating box 3 sets to open-ended, and the opening top sets up insulating lid 31, and after parts such as X-ray tube 4, elastic component 5 and high voltage component 7 were installed, cover insulating lid 31 for elastic component 5 is arranged in insulating lid 31's through-hole 32, and insulating lid 31 and insulating box 3 pass through buckle 34 structural connection, easy to assemble and dismantlement to convenient dismantlement maintenance afterwards, the cost is reduced.

The insulating case 3 and the insulating cover 31 are made of plastic, but other insulating materials may be used.

The metal case 2 is made of copper, but may be made of other conductive materials.

The utility model also includes a dental X-ray machine comprising an X-ray source assembly 1 as described above.

In use, the welding ring 21 is welded to the metal case 2, and then the sealing ring 22 and the aluminum filter sheet 23 are mounted on the welding ring 21 by the screw thread of the locking ring 24, wherein the aluminum filter sheet 23 is used for filtering X-rays. The X-ray tube 4, the high-voltage assembly 7, and the like are provided in the insulating case 3, the insulating case 3 is provided with a through hole 32, and the elastic piece 53 extends out of the through hole 32. When the insulating box 3 is arranged in the metal box 2 in a penetrating way, the elastic sheet 53 is pressed against the inner wall of the metal box 2, so that the grounding connection is realized. The spring plate 53 is welded on the lead skin of the X-ray tube 4, and is higher than the metal box 2 in a natural state, so that when the parts such as the X-ray tube 4 are pushed into the metal box 2, the elastic component 5 is compressed and contacted with the metal box 2, so as to achieve the purpose of grounding the X-ray tube 4, and at the moment, the elastic component 5 should not be plastically deformed but elastically deformed. After components such as the insulating case 3, the high voltage module 7, and the X-ray tube 4 are pushed into the metal case 2, the components are sealed inside the metal case 2 by solder using the high voltage board 71.

The present utility model employs a resilient metal member for connecting the X-ray tube 4 to the metal case 2. The deformation of the elastic structure is greater than that of the metal case 2, so that the elastic member can be ensured to be in contact with the outer case of the metal case 2. During production, the elastic component 5 is only required to be welded on the X-ray tube 4, and the elastic structure can be compressed in a self-adaptive manner when the metal box 2 is pushed in, so that other operations are not required by production personnel, and the X-ray tube is very convenient. Meanwhile, due to the adoption of the elastic structure, the vibration-proof device has certain vibration-proof capacity, and when vibration is generated, connection disconnection is not caused, so that the cost is reduced.

The elastic component 5 may be other elastic structures with elastic connection function, such as an elastic thimble, a spring, etc., besides the elastic piece 53 structure.

It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An X-ray source assembly, comprising:

the metal box (2), the inside of the metal box (2) is provided with an insulation box (3);

an insulation box (3), wherein a through hole (32) is arranged on one side surface of the insulation box (3);

an X-ray tube (4), wherein the X-ray tube (4) is arranged in the insulation box (3), and a first lead skin (41) is arranged on the outer circular surface of the X-ray tube (4);

the elastic component (5), the elastic component (5) set up in on the first lead (41), the elastic component (5) part is passed through-hole (32), the elastic component (5) compressed and with metal carton (2) inner wall contact to realize ground connection.

2. The X-ray source assembly according to claim 1, wherein the elastic assembly (5) comprises a first arc section (51) connected with the first lead (41), a second arc section (52) is arranged in the middle of the first arc section (51), a plurality of elastic pieces (53) are arranged on the second arc section (52), and the elastic pieces (53) are higher than the surface of the second arc section (52).

3. The X-ray source assembly according to claim 2, wherein a crack stop groove (521) is provided on the second arc section (52), and the crack stop groove (521) is provided on a side of the spring plate (53).

4. The X-ray source assembly according to claim 2, wherein the spring plate (53) is provided with a first spring leg (531), the other end of the first spring leg (531) is provided with a second spring leg (532), the first spring leg (531) and the second spring leg (532) form a V-shaped structure, and the V-shaped structure is opened downwards.

5. The X-ray source assembly according to claim 1, characterized in that the metal box (2) is provided with a welding ring (21), a sealing ring (22) is arranged inside the welding ring (21), a filtering aluminum sheet (23) is arranged outside the sealing ring (22), a locking ring (24) is arranged outside the filtering aluminum sheet (23), the locking ring (24) and the welding ring (21) are locked through threads, the bottom of the locking ring (24) abuts against the surface of the filtering aluminum sheet (23), and the filtering aluminum sheet (23) is used for filtering X-rays.

6. The X-ray source assembly according to claim 1, characterized in that a second lead (6) is sheathed outside the metal box (2) near an end portion of the X-ray tube (4) for reducing radiation.

7. The X-ray source assembly according to claim 1, characterized in that the other end of the insulating box (3) is provided with a high voltage assembly (7), a barrier (8) is provided between the high voltage assembly (7) and the X-ray tube (4), the barrier (8) being provided on the insulating box (3).

8. The X-ray source assembly according to claim 1, characterized in that a concave limiting surface (25) is arranged at the opening of the metal box (2), and a high-voltage control board (71) is arranged on the concave limiting surface (25).

9. The X-ray source assembly according to claim 1, characterized in that a clamping groove (33) is formed in the insulation box (3), the insulation box (3) is provided with an insulation cover (31), the insulation cover (31) is provided with a buckle (34), and the buckle (34) is arranged in the clamping groove (33).

10. Dental X-ray machine, characterized in that it comprises an X-ray source assembly (1) according to any one of claims 1 to 9.