阅读说明：本技术 一种5g通信用陶瓷滤波器 (Ceramic filter for 5G communication ) 是由 潘路华 于 2021-07-09 设计创作，主要内容包括：本发明公开了一种5G通信用陶瓷滤波器,包括滤波器外壳：所述滤波器外壳的顶部嵌入式安装有四个接口端,所述滤波器外壳内腔的顶部固定安装有固定块,所述固定块的底部固定连接有支杆,所述支杆的底端固定连接有转轴架,所述转轴架的表面活动安装有两个绝缘转动臂。本发明中,通过在实际使用时,两个针脚之间的电路断开,如此便能够形成断路,从而起到保护陶瓷滤波器的作用,方便使用者使用,使得即使在断路的情况下,产生的高温也不会对滤波器造成损坏,延长陶瓷滤波器的使用寿命,其次,将封堵条放下,能够将针脚保护起来,避免针脚受到碰撞变形,也能够避免针脚被腐蚀损坏,从而起到保护针脚的作用。(The invention discloses a ceramic filter for 5G communication, which comprises a filter shell: the filter comprises a filter shell and is characterized in that four interface ends are embedded in the top of the filter shell, a fixed block is fixedly mounted at the top of an inner cavity of the filter shell, a supporting rod is fixedly connected to the bottom of the fixed block, a rotating shaft frame is fixedly connected to the bottom end of the supporting rod, and two insulating rotating arms are movably mounted on the surface of the rotating shaft frame. In the invention, when the ceramic filter is actually used, the circuit between the two pins is disconnected, so that the open circuit can be formed, the ceramic filter is protected, the ceramic filter is convenient for a user to use, the filter cannot be damaged by the generated high temperature even under the condition of the open circuit, the service life of the ceramic filter is prolonged, and then the sealing strip is put down, so that the pins can be protected, the pins are prevented from being collided and deformed, and the pins can be prevented from being corroded and damaged, and the pin protection effect is realized.)

1. A ceramic filter for 5G communication, comprising a filter housing (1): the filter comprises a filter shell (1), wherein four interface ends (2) are embedded in the top of the filter shell (1), a fixed block (3) is fixedly mounted at the top of an inner cavity of the filter shell (1), a supporting rod (4) is fixedly connected to the bottom of the fixed block (3), a rotating shaft frame (5) is fixedly connected to the bottom of the supporting rod (4), two insulating rotating arms (7) are movably mounted on the surface of the rotating shaft frame (5), a conductive arm (8) is fixedly mounted at the bottom of each insulating rotating arm (7), a lead wire (9) is fixedly connected between the two conductive arms (8), pins (10) penetrate through the two sides of the filter shell (1), a driving screw (12) is rotatably connected to one side of the inner cavity of the filter shell (1), one end of the driving screw (12) penetrates through the outer side of the filter shell (1) and is fixedly connected with a hand rocking block (13), one side movable mounting of insulating rotor arm (7) has moving part (14), one side fixed mounting of moving part (14) has screw thread sleeve piece (15), the both sides of filter shell (1) all are provided with protective structure.

2. The ceramic filter for 5G communication according to claim 1, wherein the movable member (14) is sleeved on the driving screw (12), and the thread bushing block (15) is installed on the driving screw (12) in a threaded manner.

3. The ceramic filter for 5G communication according to claim 2, wherein the two interface ends (2) on the left side are electrically connected with the pins (10) on the left side through two internal wirings (11), and the two interface ends (2) on the right side are electrically connected with the pins (10) on the right side through two internal wirings (11).

4. The ceramic filter for 5G communication according to claim 3, wherein an external mounting piece (16) is welded to the bottom of the surface of the filter housing (1), and a plurality of reserved screw holes (17) are formed at both ends of the inner side of the external mounting piece (16).

5. The ceramic filter for 5G communication according to claim 4, wherein the protective structure comprises a fixed shell (18) fixedly mounted on the filter shell (1), a cavity (19) is formed in one side of the fixed shell (18), and a sliding cavity (20) communicated with the cavity (19) is formed in the top of the fixed shell (18).

6. The ceramic filter for 5G communication according to claim 5, wherein the pins (10) are located in the inner cavity of the cavity (19), and the blocking strips (21) are movably arranged in the inner cavities of the cavity (19) and the sliding cavity (20).

7. The ceramic filter for 5G communication according to claim 6, wherein a sliding block (23) is fixedly connected to one side of the blocking strip (21), a plurality of rollers (24) are movably mounted on one side of the inner cavity of the sliding cavity (20), and the sliding block (23) is matched with the plurality of rollers (24).

8. The ceramic filter for 5G communication according to claim 7, wherein a hanging plate (22) is fixedly connected to the top of one side of the blocking strip (21), the hanging plate (22) is positioned outside the fixed housing (18), and one side of the hanging plate (22) is in contact with the fixed housing (18).

9. The ceramic filter for 5G communication according to claims 1 to 8, wherein the manufacturing method is as follows:

firstly, providing a ceramic material block; encapsulating said block of ceramic material with a conductive film; heat treating the film-covered block of ceramic material; etching selected areas of the thermally treated and film coated block of ceramic material with a laser to form a pattern of non-metallized recessed areas and non-etched metallized areas on the block of ceramic material; and heat treating the patterned block of ceramic material;

a providing a block of ceramic material having an outer surface with at least one pair of opposing sides and a plurality of through-holes extending between said opposing sides; b encapsulating said block of ceramic material with a conductive film; c heat treating the film-covered block of ceramic material; d etching away the conductive metal film and a portion of the ceramic block from selected areas of the thermally treated and film coated block of ceramic material with a laser to form a pattern of metalized and non-metalized recessed areas on the block of ceramic material; wherein the pattern of metallized regions and non-metallized recessed regions comprises a transmitter pad, an antenna pad, and a receiver pad; repeating steps a-d to produce a plurality of patterned blocks of ceramic material, and then heat treating the plurality of patterned blocks of ceramic material;

thirdly, covering the outer surface of the ceramic dielectric block with conductive metal; b attaching a conductive metal to the ceramic block; c etching away a portion of the ceramic block and the corresponding conductive metal to form the desired metal filter circuit pattern and recessed areas of predetermined sufficient depth and width to effectively isolate at least some of the conductive metal regions adjacent the filter circuit pattern and to establish a predetermined capacitive coupling between adjacent metal regions; d forming input and output terminals on the surface of the covered ceramic block to couple the electrical signal to a desired metal circuit filter pattern; e heat treating the ceramic block to a temperature sufficient to reduce the insertion loss of the filter;

and fourthly, fixedly mounting all the electric elements in one ceramic shell, straightening the conducting wires and connecting the conducting wires to form a complete circuit, and finally mounting the other ceramic shell to finish the manufacture.

10. The ceramic filter for 5G communications according to claim 9, wherein the step of etching away a portion of the ceramic block and the corresponding conductive metal is performed by using a laser beam.

Technical Field

The invention belongs to the technical field of ceramic filters, and particularly relates to a ceramic filter for 5G communication.

Background

The ceramic filter is made of lead zirconate titanate ceramic material, the ceramic material is made into a sheet shape, two surfaces of the ceramic material are coated with silver to be used as electrodes, the piezoelectric effect is achieved after direct current high-voltage polarization, the filter has the function of filtering, the ceramic filter has the characteristics of stability and good anti-interference performance, the ceramic filter is widely applied to various electronic products such as televisions, video recorders and radios to be used as frequency selection elements, and the ceramic filter has the advantages of stable performance, no need of adjustment, low price and the like.

The conventional ceramic filter has the following disadvantages:

a traditional ceramic filter, the pin on it is exposed to the outside, therefore very easily receive bending collision damage, and also easily receive the corruption of corrosive substance, lead to ceramic filter's electrical signal transmission to receive the influence, influence practical use.

Second, the conventional ceramic filter does not have a disconnection protection function, and thus, when a short circuit occurs, the ceramic filter is damaged by a high temperature generated, and even when the ceramic filter is not used, the ceramic filter is damaged, and thus, safety is low.

Disclosure of Invention

The invention aims to provide a ceramic filter for 5G communication, which solves the technical problems that pins on the ceramic filter are exposed to the outside, so the ceramic filter is easily damaged by bending collision, and is also easily corroded by corrosive substances, so that the electric signal transmission of the ceramic filter is influenced, and the practical use is influenced.

The technical scheme for solving the technical problems is as follows: a ceramic filter for 5G communications, comprising a filter housing: four interface ends are embedded at the top of the filter shell, a fixed block is fixedly arranged at the top of the inner cavity of the filter shell, the bottom of the fixed block is fixedly connected with a supporting rod, the bottom end of the supporting rod is fixedly connected with a rotating shaft frame, two insulating rotating arms are movably arranged on the surface of the rotating shaft frame, conductive arms are fixedly arranged at the bottom ends of the insulating rotating arms, a wire is fixedly connected between the two conductive arms, pins are arranged on both sides of the filter shell in a penetrating way, one side of the inner cavity of the filter shell is rotationally connected with a driving screw rod, one end of the driving screw penetrates to the outer side of the filter shell and is fixedly connected with a hand cranking block, one side of the insulating rotating arm is movably provided with a moving part, one side fixed mounting of moving part has the screw thread cover piece, the both sides of wave filter shell all are provided with protective structure.

Preferably, the movable piece is sleeved on the driving screw rod, and the thread sleeve block is installed on the driving screw rod in a threaded mode.

Preferably, the two interface ends on the left side are electrically connected with the pins on the left side through the two internal wirings, and the two interface ends on the right side are electrically connected with the pins on the right side through the two internal wirings.

Preferably, the bottom welding on wave filter shell surface has the external installation piece, a plurality of reservation screw holes have all been seted up at the both ends of external installation piece inboard.

Preferably, the protective structure comprises a fixed shell fixedly mounted on the filter shell, a cavity is formed in one side of the fixed shell, and a sliding cavity communicated with the cavity is formed in the top of the fixed shell.

Preferably, the stitch is located in the inner cavity of the cavity, and the inner cavities of the cavity and the sliding cavity are movably provided with plugging strips.

Preferably, one side fixedly connected with sliding block of shutoff strip, one side movable mounting of sliding chamber inner chamber has a plurality of gyro wheels, sliding block and a plurality of gyro wheel looks adaptation.

Preferably, the top of one side of the plugging strip is fixedly connected with a hanging plate, the hanging plate is positioned on the outer side of the fixed shell, and one side of the hanging plate is in contact with the fixed shell.

A manufacturing method of a ceramic filter for 5G communication comprises the following steps:

firstly, providing a ceramic material block; encapsulating said block of ceramic material with a conductive film; heat treating the film-covered block of ceramic material; etching selected areas of the thermally treated and film coated block of ceramic material with a laser to form a pattern of non-metallized recessed areas and non-etched metallized areas on the block of ceramic material; and heat treating the patterned block of ceramic material;

a providing a block of ceramic material having an outer surface with at least one pair of opposing sides and a plurality of through-holes extending between said opposing sides; b encapsulating said block of ceramic material with a conductive film; c heat treating the film-covered block of ceramic material; d etching away the conductive metal film and a portion of the ceramic block from selected areas of the thermally treated and film coated block of ceramic material with a laser to form a pattern of metalized and non-metalized recessed areas on the block of ceramic material; wherein the pattern of metallized regions and non-metallized recessed regions comprises a transmitter pad, an antenna pad, and a receiver pad; repeating steps a-d to produce a plurality of patterned blocks of ceramic material, and then heat treating the plurality of patterned blocks of ceramic material;

thirdly, covering the outer surface of the ceramic dielectric block with conductive metal; b attaching a conductive metal to the ceramic block; c etching away a portion of the ceramic block and the corresponding conductive metal to form the desired metal filter circuit pattern and recessed areas of predetermined sufficient depth and width to effectively isolate at least some of the conductive metal regions adjacent the filter circuit pattern and to establish a predetermined capacitive coupling between adjacent metal regions; d forming input and output terminals on the surface of the covered ceramic block to couple the electrical signal to a desired metal circuit filter pattern; e heat treating the ceramic block to a temperature sufficient to reduce the insertion loss of the filter;

and fourthly, fixedly mounting all the electric elements in one ceramic shell, straightening the conducting wires and connecting the conducting wires to form a complete circuit, and finally mounting the other ceramic shell to finish the manufacture.

Preferably, the step of etching away a portion of said ceramic block and the corresponding conductive metal is performed by using a laser beam.

1. The invention has the beneficial effects that: in the invention, when in actual use, the circuit between the two pins is disconnected, so that the open circuit can be formed, the ceramic filter is protected, the use by a user is convenient, the filter cannot be damaged by high temperature even under the condition of open circuit, the service life of the ceramic filter is prolonged, secondly, the sealing strip is put down, the pins can be protected, the pins are prevented from being collided and deformed and being corroded and damaged, and the pin can be protected, the ceramic filter for 5G communication solves the problem that the pins on the traditional ceramic filter are exposed to the outside, so the ceramic filter is easily damaged by bending collision and is easily corroded by corrosive substances, the electric signal transmission of the ceramic filter is influenced, the actual use is influenced, and the traditional ceramic filter does not have the function of open circuit protection, therefore, if a short circuit occurs, the ceramic filter is damaged by the high temperature generated, and even if the ceramic filter is not used, the ceramic filter is damaged, which is a problem of low safety.

Drawings

The above and/or other advantages of the invention will become more apparent and more readily appreciated from the following detailed description taken in conjunction with the accompanying drawings, which are given by way of illustration only and not by way of limitation, and in which:

FIG. 1 is a schematic diagram of one embodiment of the present invention;

FIG. 2 is a schematic plan sectional view of one embodiment of the present invention;

FIG. 3 is a perspective view of an embodiment of the present invention;

fig. 4 is a perspective view of a fixing housing according to an embodiment of the invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the filter comprises a filter shell, 2, an interface end, 3, a fixed block, 4, a support rod, 5, a rotating shaft frame, 6, a spring piece, 7, an insulating rotating arm, 8, a conductive arm, 9, a lead wire, 10, a pin, 11, an internal wiring, 12, a driving screw, 13, a hand cranking block, 14, a moving piece, 15, a thread sleeve block, 16, an external installation piece, 17, a reserved screw hole, 18, a fixed shell, 19, a cavity, 20, a sliding cavity, 21, a plugging strip, 22, a hanging plate, 23, a sliding block, 24 and a roller.

Detailed Description

Hereinafter, embodiments of the ceramic filter for 5G communication of the present invention will be described with reference to the accompanying drawings.

The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the invention. Like reference numerals are used to denote like parts.

Fig. 1 to 4 show a ceramic filter for 5G communication according to an embodiment of the present invention, which includes a filter housing 1: four interface ends 2 are embedded in the top of a filter shell 1, a fixed block 3 is fixedly installed on the top of an inner cavity of the filter shell 1, a support rod 4 is fixedly connected to the bottom of the fixed block 3, a rotating shaft frame 5 is fixedly connected to the bottom end of the support rod 4, two insulating rotating arms 7 are movably installed on the surface of the rotating shaft frame 5, conductive arms 8 are fixedly installed on the bottom ends of the insulating rotating arms 7, a wire 9 is fixedly connected between the two conductive arms 8, pins 10 are arranged on both sides of the filter shell 1 in a penetrating manner, a driving screw 12 is rotatably connected to one side of the inner cavity of the filter shell 1, one end of the driving screw 12 penetrates to the outer side of the filter shell 1 and is fixedly connected with a hand crank 13, a moving part 14 is movably installed on one side of the insulating rotating arms 7, a threaded sleeve block 15 is fixedly installed on one side of the moving part 14, and protection structures are arranged on both sides of the filter shell 1, the protective structure comprises a fixed shell 18 fixedly arranged on the filter shell 1, a cavity 19 is arranged on one side of the fixed shell 18, a sliding cavity 20 communicated with the cavity 19 is arranged at the top of the fixed shell 18, the pin 10 is positioned in the cavity 19, a sealing strip 21 is movably arranged in the inner cavities of the cavity 19 and the sliding cavity 20, a sliding block 23 is fixedly connected to one side of the sealing strip 21, and a plurality of idler wheels 24 are movably arranged on one side of the inner cavity of the sliding cavity 20, the sliding block 23 is matched with a plurality of rollers 24, the top of one side of the plugging strip 21 is fixedly connected with a hanging plate 22, the hanging plate 22 is positioned on the outer side of the fixed shell 18, and one side of the hanging plate 22 is in contact with the fixed shell 18.

A manufacturing method of a ceramic filter for 5G communication comprises the following steps:

firstly, providing a ceramic material block; a block of ceramic material encapsulated with a conductive film; heat treating the film-covered block of ceramic material; etching selected areas of the thermally treated and film coated block of ceramic material with a laser to form a pattern of non-metallized recessed areas and non-etched metallized areas on the block of ceramic material; and heat treating the patterned block of ceramic material.

Providing a block of ceramic material having an outer surface with at least one pair of opposing sides and a plurality of through-holes extending between the opposing sides; b a block of ceramic material encapsulated with a conductive film; c heat treating the film-covered block of ceramic material; d etching away the conductive metal film and a portion of the ceramic block from selected areas of the thermally treated and film coated block of ceramic material with a laser to form a pattern of metalized and non-metalized recessed areas on the block of ceramic material; wherein the pattern of metallized regions and non-metallized recessed regions comprises a transmitter pad, an antenna pad, and a receiver pad; repeating steps a-d to produce a plurality of blocks of patterned ceramic material, and then heat treating the plurality of blocks of patterned ceramic material.

Thirdly, covering the outer surface of the ceramic dielectric block with conductive metal; b attaching a conductive metal to the ceramic block; c etching away a portion of the ceramic block and the corresponding conductive metal to form the desired metal filter circuit pattern and recessed areas of predetermined sufficient depth and width to effectively isolate at least some of the conductive metal regions adjacent the filter circuit pattern and to establish a predetermined capacitive coupling between adjacent metal regions; d forming input and output terminals on the surface of the covered ceramic block to couple the electrical signal to a desired metal circuit filter pattern; e heat treating the ceramic block to a temperature sufficient to reduce the insertion loss of the filter.

And fourthly, fixedly mounting all the electric elements in one ceramic shell, straightening the conducting wires and connecting the conducting wires to form a complete circuit, and finally mounting the other ceramic shell to finish the manufacture.

The step of etching away a portion of the ceramic block and the corresponding conductive metal is performed by using a laser beam.

The working principle is as follows: in practical use, before the ceramic filter is used, a user rotates the hand-cranking block 13 on the filter, then the hand-cranking block 13 drives the driving screw 12 to rotate, because the threads on the driving screw 12 are distributed in opposite directions, when the driving screw 12 rotates, the two thread bushing blocks 15 are driven to move back, the moving piece 14 can move back along with the thread bushing blocks 15, then the two insulating rotating arms 7 can be driven to expand outwards, because the moving piece 14 is movably arranged on the insulating rotating arms 7, when the insulating rotating arms 7 expand, the moving piece 14 cannot be limited, because the conducting arms 8 are arranged on the insulating rotating arms 7, the conducting arms 8 can expand along with the insulating rotating arms 7, and when the two conducting arms 8 expand outwards and are in contact matching with the two pins 10, the two pins 10 form a passage under the action of the two conducting arms 8 and the conducting wire 9, then the ceramic filter can be electrified, then the ceramic filter can normally work, when the ceramic filter does not work, even under the condition of electrification, a user only needs to reversely rotate the hand-cranking block 13, finally the two conductive arms 8 move oppositely to separate the two conductive arms 8 from the pins 10, so that a circuit between the two pins 10 is disconnected, and thus an open circuit can be formed, the ceramic filter is protected, the ceramic filter is convenient for the user to use, the filter cannot be damaged by the generated high temperature even under the condition of open circuit, the service life of the ceramic filter is prolonged, secondly, when the pins 10 are used, the user pulls the blocking strip 21 upwards to leak out the opening on the outer side of the fixed shell 18, so the pins 10 can be exposed to the working personnel, the working personnel can conveniently connect the pins 10, and under the condition of no use, put down plugging strip 21, the dropping of plugging strip 21 blocks stitch 10, so just can protect stitch 10, avoid stitch 10 to receive the collision deformation, also can avoid stitch 10 to be corroded and damaged, thereby play the effect of protection stitch 10, wherein the back falls down completely of plugging strip 21, link plate 22 can the overlap joint at the top of fixed shell 18, place the inside that plugging strip 21 falls out fixed shell 18, plugging strip 21 can drive sliding block 23 at the surperficial slip of a plurality of gyro wheels 24 in the removal simultaneously, a plurality of gyro wheels 24 then can roll, smoothness nature when this improvement plugging strip 21 removes, the person of facilitating the use uses.

In summary, the following steps: the ceramic filter for 5G communication has the advantages that the circuit between the two pins 10 is disconnected during actual use, so that the open circuit can be formed, the ceramic filter is protected, the ceramic filter is convenient for a user to use, the filter cannot be damaged even under the condition of the open circuit due to high temperature, the service life of the ceramic filter is prolonged, the plugging strip 21 is put down, the pins 10 can be protected, the pins 10 are prevented from being deformed due to collision, the pins 10 can be prevented from being corroded and damaged, and the pin 10 can be protected, so that the ceramic filter for 5G communication solves the problem that the conventional ceramic filter is easily damaged due to bending collision because the pins on the conventional ceramic filter are exposed outside, is easily corroded by corrosive substances, and influences the transmission of electric signals of the ceramic filter and influences the actual use, the conventional ceramic filter has no disconnection protection function, so that once a short circuit occurs, the ceramic filter is damaged by the generated high temperature, and even if the ceramic filter is not used, the ceramic filter is damaged, so that the safety is low.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention, so as to achieve the purpose of the invention.