CN214046137U

CN214046137U - Bury plane resistance high frequency multilayer circuit board

Info

Publication number: CN214046137U
Application number: CN202120140922.8U
Authority: CN
Inventors: 李明
Original assignee: Zhuhai Kejinglong Electronic Technology Co ltd
Current assignee: Zhuhai Kejinglong Electronic Technology Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-08-24
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a high-frequency multilayer circuit board with embedded planar resistors, which comprises a first step board and a second step board, wherein the upper surface of the first step board is fixedly connected with a glue coating layer, the upper surface of the glue coating layer is fixedly connected with a waterproof layer, the upper surface of the waterproof layer is provided with a groove, the inner wall of the groove is fixedly connected with a box body, the inner wall at the bottom of the box body is fixedly provided with a resistor element, the inside of the side wall of the box body is movably connected with a fixture block, and the upper surface of the box body is provided with a box cover; the waterproof layer is characterized in that a mounting groove is formed in the edge of the front end of the upper surface of the waterproof layer, pins are fixedly connected to the inner wall of the mounting groove, and an upper connecting plate is fixedly connected to the lower surface of the first step plate. The utility model discloses, be equipped with chucking spring and damping spring, carry out the shock attenuation simultaneously, make the shock attenuation effect better, be favorable to the circuit board when receiving vibrations, reduce the injury, the circuit board of being convenient for uses for a long time.

Description

Bury plane resistance high frequency multilayer circuit board

Technical Field

The utility model relates to a multilayer circuit board technical field especially relates to a bury plane resistance high frequency multilayer circuit board.

Background

According to the statistics of engineering technicians in the electronic circuit industry, in the design of the integrated circuit, the resistance accounts for about 30%, the capacitance accounts for about 40%, and other components account for about 30% in total. Because the resistor and the capacitor account for most of components, the next procedure of the printed board, namely, the assembly procedure, is as follows: the insertion installation and the surface mounting process add a lot of troubles to the assembly process. In addition, the resistor is disposed on the surface of the circuit board and connected to the circuit through the lead wires, which greatly increases the complexity of the circuit and greatly deteriorates the performance of the circuit.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-frequency multilayer circuit board with a buried plane resistor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-frequency multilayer circuit board with a buried planar resistor comprises a first step board and a second step board, wherein a glue coating layer is fixedly connected to the upper surface of the first step board, a waterproof layer is fixedly connected to the upper surface of the glue coating layer, a groove is formed in the upper surface of the waterproof layer, a box body is fixedly connected to the inner wall of the groove, a resistor element is fixedly arranged on the inner wall of the bottom of the box body, a clamping block is movably connected to the inner side wall of the box body, and a box cover is arranged on the upper surface of the box body;

the utility model discloses a waterproof layer, including waterproof layer, upper surface, the upper surface of waterproof layer, the inner wall fixedly connected with pin of mounting groove, the lower fixed surface of first step board is connected with the upper junction plate, the lower fixed surface of upper junction plate is connected with damping spring and snubber block, the lower fixed surface of second step board is connected with the layer of protecting against radiation, the lower fixed surface on the layer of protecting against radiation is connected with the wearing layer, open the inside of first step board and second step board has the through-hole, the insulating cover of inner wall fixedly connected with of through-hole, the inside of insulating cover is equipped with the construction bolt.

As a further description of the above technical solution:

the bottom of the box body is provided with a screw which is movably connected with the first step plate.

As a further description of the above technical solution:

the inside fixedly connected with filter screen of lid, the upper surface of lid and the inboard that is located the filter screen are equipped with warning prompt light.

As a further description of the above technical solution:

the lateral wall of lid is opened there is the spout, the spout is connected with the fixture block lock.

As a further description of the above technical solution:

damping spring and snubber block are equipped with the multiunit, and even interval distribution.

As a further description of the above technical solution:

the lower connecting plate is fixedly connected with the second step plate, and the resistor elements are provided with a plurality of groups and are mutually communicated and connected.

As a further description of the above technical solution:

the outer side surface of the mounting bolt is provided with a clamping spring above the waterproof layer, and a washer is arranged below the outer side surface of the mounting bolt and the wear-resistant layer.

As a further description of the above technical solution:

the front surface and the rear surface of the box body are connected with the first step plate through wires, and the outer side surfaces of the waterproof layer and the wear-resistant layer are provided with protective sleeves.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this bury plane resistance high frequency multilayer circuit board is equipped with chucking spring and damping spring, carries out the shock attenuation simultaneously, makes the shock attenuation effect better, is favorable to the circuit board when receiving vibrations, reduces the injury, and the circuit board of being convenient for uses for a long time.

2. Compared with the prior art, this bury plane resistance high frequency multilayer circuit board is equipped with the box body, is favorable to resistive element's concentrated distribution, and the installation and the dismantlement of being convenient for adopt the box body to bury the plane setting, are favorable to saving space, make the circuit more simplify, and utilize the filter screen, are favorable to the heat dissipation of resistance, are difficult for making the circuit board high temperature, but the warning light lights when the high temperature and can warn the staff in time to make the adjustment.

3. Compared with the prior art, this bury plane resistance high frequency multilayer circuit board is equipped with the waterproof layer, prevents that the circuit board from weing or soaking, causes the influence to the use of circuit board, is equipped with the wearing layer, and reducible circuit board bottom friction causes the injury.

Drawings

Fig. 1 is a top view internal structure diagram of a high frequency multilayer circuit board with embedded planar resistors according to the present invention;

FIG. 2 is a side sectional view of a high frequency multilayer circuit board with embedded planar resistors according to the present invention;

fig. 3 is a top view of a high-frequency multilayer circuit board with embedded planar resistors according to the present invention;

FIG. 4 is a side view and a cross-sectional view of a case of the high-frequency multilayer circuit board with embedded planar resistors according to the present invention;

fig. 5 is a perspective view of a box body of the high-frequency multilayer circuit board with embedded planar resistors according to the present invention.

Illustration of the drawings:

1. a first step plate; 2. a protective sleeve; 3. an insulating sleeve; 4. a through hole; 5. a box body; 6. a resistance element; 7. a screw; 8. a pin; 9. a clamping block; 10. mounting grooves; 11. a lower connecting plate; 12. installing a bolt; 13. a gasket; 14. a chucking spring; 15. gluing layers; 16. a waterproof layer; 17. an upper connecting plate; 18. a damping spring; 19. a damper block; 20. a second step plate; 21. a wear layer; 22. a radiation protective layer; 23. a box cover; 24. filtering with a screen; 25. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model provides a pair of bury plane resistance high frequency multilayer circuit board: the waterproof circuit board comprises a first step board 1 and a second step board 20, wherein a glue coating layer 15 is fixedly connected to the upper surface of the first step board 1, a waterproof layer 16 is fixedly connected to the upper surface of the glue coating layer 15, the circuit board is prevented from being affected by dampness or water immersion and affecting the use of the circuit board, a groove 25 is formed in the upper surface of the waterproof layer 16, a box body 5 is fixedly connected to the inner wall of the groove 25, a resistance element 6 is fixedly arranged on the inner wall of the bottom of the box body 5, a clamping block 9 is movably connected to the inner side wall of the box body 5, a box cover 23 is arranged on the upper surface of the box body 5, a filter screen 24 is fixedly connected to the inner side of the box cover 23, an alarm prompt lamp is arranged on the upper surface of the box cover 23 and located on the inner side of the filter screen 24, a sliding groove is formed in the side wall of the box cover 23, and the sliding groove is connected with the clamping block 9 in a buckled mode;

waterproof layer 16's upper surface front end edge department opens there is mounting groove 10, the inner wall fixedly connected with pin 8 of mounting groove 10, the lower fixed surface of first step board 1 is connected with upper junction plate 17, the lower fixed surface of upper junction plate 17 is connected with damping spring 18 and snubber block 19, damping spring 18 and snubber block 19 are equipped with the multiunit, and even interval distribution, the lower fixed surface of second step board 20 is connected with radiation protection layer 22, the lower fixed surface on radiation protection layer 22 is connected with wearing layer 21, reducible circuit board bottom friction causes the injury, open the inside of first step board 1 and second step board 20 has through-hole 4, the insulating cover 3 of inner wall fixedly connected with of through-hole 4, the inside of insulating cover 3 is equipped with mounting bolt 12.

The bottom of box body 5 is equipped with screw 7, screw 7 and first step 1 swing joint, lower connecting plate 11 and second step 20 fixed connection, resistance element 6 is equipped with the multiunit and the intercommunication is connected between resistance element 6, the outside surface of mounting bolt 12 just is located the top of waterproof layer 16 and is equipped with chucking spring 14, the outside surface of mounting bolt 12 just is located the below of wearing layer 21 and is equipped with packing ring 13, be equipped with the wire between the front and back surface of box body 5 and the first step 1 and be connected, waterproof layer 16 and the outside surface of wearing layer 21 are equipped with protective sheath 2.

The working principle is as follows: install mounting bolt 12 to suitable position, can use the circuit board switch-on, chucking spring 14 and damping spring 18 carry out the shock attenuation simultaneously, make the shock attenuation effect better, are favorable to the circuit board when receiving vibrations, reduce the injury, the circuit board of being convenient for uses for a long time, adopt box body 5 to bury the plane setting, are favorable to saving space, make the circuit more simplify, and utilize filter screen 24, are favorable to the heat dissipation of resistance, are difficult for making the circuit board high temperature.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A high-frequency multilayer circuit board with a buried planar resistor comprises a first step board (1) and a second step board (20), and is characterized in that: the upper surface of the first step plate (1) is fixedly connected with a glue coating layer (15), the upper surface of the glue coating layer (15) is fixedly connected with a waterproof layer (16), the upper surface of the waterproof layer (16) is provided with a groove (25), the inner wall of the groove (25) is fixedly connected with a box body (5), the inner wall of the bottom of the box body (5) is fixedly provided with a resistance element (6), the inside of the side wall of the box body (5) is movably connected with a clamping block (9), and the upper surface of the box body (5) is provided with a box cover (23);

the utility model discloses an anti-radiation waterproof structure, including waterproof layer (16), upper surface front end edge of waterproof layer (16) has mounting groove (10), the inner wall fixedly connected with pin (8) of mounting groove (10), the lower fixed surface of first step board (1) is connected with upper junction plate (17), the lower fixed surface of upper junction plate (17) is connected with damping spring (18) and snubber block (19), the lower fixed surface of second step board (20) is connected with radiation protection layer (22), the lower fixed surface on radiation protection layer (22) is connected with wearing layer (21), open the inside of first step board (1) and second step board (20) has through-hole (4), the insulating cover (3) of inner wall fixedly connected with of through-hole (4), the inside of insulating cover (3) is equipped with construction bolt (12).

2. The high-frequency multilayer wiring board with embedded planar resistors as claimed in claim 1, wherein: the bottom of the box body (5) is provided with a screw (7), and the screw (7) is movably connected with the first step plate (1).

3. The high-frequency multilayer wiring board with embedded planar resistors as claimed in claim 1, wherein: the inside fixedly connected with filter screen (24) of lid (23), the upper surface of lid (23) and the inboard that is located filter screen (24) are equipped with the warning light.

4. The high-frequency multilayer wiring board with embedded planar resistors as claimed in claim 1, wherein: the side wall of the box cover (23) is provided with a sliding groove, and the sliding groove is buckled and connected with the clamping block (9).

5. The high-frequency multilayer wiring board with embedded planar resistors as claimed in claim 1, wherein: the damping springs (18) and the damping blocks (19) are arranged in multiple groups and are distributed at even intervals.

6. The high-frequency multilayer wiring board with embedded planar resistors as claimed in claim 1, wherein: the lower connecting plate (11) is fixedly connected with the second step plate (20), and the resistor elements (6) are provided with a plurality of groups and are mutually communicated and connected with each other.

7. The high-frequency multilayer wiring board with embedded planar resistors as claimed in claim 1, wherein: the mounting bolt is characterized in that a clamping spring (14) is arranged on the outer side surface of the mounting bolt (12) and above the waterproof layer (16), and a gasket (13) is arranged on the outer side surface of the mounting bolt (12) and below the wear-resistant layer (21).

8. The high-frequency multilayer wiring board with embedded planar resistors as claimed in claim 1, wherein: the front surface and the rear surface of the box body (5) are connected with the first step plate (1) through wires, and the outer side surfaces of the waterproof layer (16) and the wear-resistant layer (21) are provided with protective sleeves (2).