Enhanced chip antenna structure

Abstract

The utility model discloses an enhanced chip antenna structure, which comprises a communication circuit board, a chip arranged at the top of the communication circuit board, and pins electrically connected to the two sides of the chip, the pins penetrate through the communication circuit board and are electrically connected with the communication circuit board, and the bottom of the chip is fixedly connected with a connecting structure located in the communication circuit board. The connecting structure comprises a transmission frame fixedly connected to the bottom of the chip, the bottom of the transmission frame penetrates through the communication circuit board and is in mutual insertion connection with the communication circuit board, connecting plates are arranged on the left side and the right side in the transmission frame, supports are fixedly connected to the outer sides of the connecting plates, and the sides, away from the connecting plates, of the supports penetrate through the transmission frame and extend to the outer side of the transmission frame. According to the utility model, the bottom size of the transmission frame is enlarged by arranging the two supporting plates which can be horizontally adjusted, the effect of supporting and limiting the chip after adjustment can be achieved, pins at two sides of the chip are prevented from being out of contact with a communication circuit board, and the connection stability of the chip is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chip antenna structure processing technical field, concretely is a printed circuit board processing leveling treatment device. BACKGROUND

[0002] Chip antenna is a kind of micro antenna made by printing process, its structure is similar to component on circuit board, can be integrated with other circuit elements, chip antenna is often used in low-power wireless applications, such as Bluetooth, WLAN, Zigbee etc., due to its simple structure, low cost, manufacturing process is easy to master, therefore be widely used in mobile communication, GPS, Bluetooth etc., become the important component in radio frequency technology, different chip antenna can have different characteristics, size and application scene.

[0003] Chip antenna is mainly composed of chip and two side pins, in the installation process, pin needs to penetrate circuit board and is connected by welding, for example, the patent application number of Chinese patent network is disclosed: 202223066929.3, and the patent name is: a reinforced chip antenna structure, including chip body, placing frame and two groups of connecting blocks, the inner bottom wall of chip body is fixedly connected with the bottom surface of placing frame, two supporting plates are installed on the two side faces of placing frame, the side face of two supporting plates close to each other is installed with telescopic rod, the side face of two supporting plates close to each other is installed with two extension springs, and the end, away from supporting plate, of each group of extension springs is commonly installed with fastening plate;The utility model provides the power of setting supporting plate and extension spring, plays the role of driving telescopic rod to stretch out and draw back, through the stretching and retracting of telescopic column, the role of stretching and retracting fastening plate is played, so that it can realize the purpose of reinforcing the combined chip antenna, and the original chip antenna structure is avoided as far as possible, the stability is poor, the chip body is caused under the action of external force, and the problem of chip antenna shaking is caused.

[0004] But the connecting mode of existing chip antenna is relatively single, the welding stability between pin and circuit board is influenced by insufficient attachment amount of flux consumption, so that part of pin is prone to loosen after connection due to equipment vibration, which interferes with the connection stability of chip antenna and is prone to short circuit. UTILITY MODEL CONTENTS

[0005] 1. The technical problem to be solved by the utility model

[0006] In view of the defects of the prior art, the utility model aims at providing a reinforced chip antenna structure, to solve the problem that the connecting mode of existing chip antenna is relatively single, the welding stability between pin and circuit board is influenced by insufficient attachment amount of flux consumption, so that part of pin is prone to loosen after connection due to equipment vibration, which interferes with the connection stability of chip antenna and is prone to short circuit.

[0007] 2. Technical solution

[0008] To achieve the above object, the utility model provides the following technical scheme:

[0009] An enhanced chip antenna structure, comprising a communication circuit board;

[0010] A chip is arranged on the top of the communication circuit board;

[0011] Pin is electrically connected on both sides of the chip;

[0012] The pin penetrates the communication circuit board and is electrically connected with the communication circuit board, the bottom of the chip is fixedly connected with a connecting structure in the communication circuit board, the connecting structure comprises a transmission frame fixedly connected to the bottom of the chip, the bottom of the transmission frame penetrates the communication circuit board and is mutually inserted with the communication circuit board, the left side and the right side in the transmission frame are both provided with a connecting plate, the outer side of the connecting plate is fixedly connected with a support, the side away from the connecting plate of the support penetrates the transmission frame and extends to the outer side of the transmission frame, the transmission frame and the support are slidingly connected, the outer side of the support is fixedly connected with a support plate, the support plate is located at the bottom of the communication circuit board, the left side and the right side of the transmission frame are both provided with a receiving groove, the support plate can move to the inside of the receiving groove, the inside of the transmission frame is provided with an adjusting structure, and the adjusting structure can push the connecting plate to move towards each other.

[0013] As a preferred scheme of the utility model, the adjusting structure comprises a bidirectional screw rod movably connected in the transmission frame through a bearing, screw sleeves are threadedly connected to the front side and the rear side of the surface of the bidirectional screw rod, connecting blocks are fixedly connected to the left side and the right side of the screw sleeve and the inner side of the connecting plate, and a crank is movably connected to the surface of the connecting block through a pin shaft.

[0014] As a preferred scheme of the utility model, a guide rod is fixedly connected in the transmission frame, the guide rod is located at the top of the bidirectional screw rod, the screw sleeve is sleeved on the surface of the guide rod, and the guide rod and the screw sleeve are slidingly connected.

[0015] As a preferred scheme of the utility model, a resilient plate is fixedly connected to the outer side of the crank, the side away from the crank of the resilient plate is in contact with the inner surface of the transmission frame, and the resilient plate has elasticity.

[0016] As a preferred scheme of the utility model, an insulating pad is fixedly connected to the outer side of the support plate, and the side away from the support plate of the insulating pad is in contact with the inner side of the pin.

[0017] As a preferred scheme of the utility model, support blocks are fixedly connected to the four corners of the bottom of the chip, the side away from the chip of the support block is in contact with the top of the communication circuit board, and the material of the support block is damping material.

[0018] As the preferred scheme of the utility model, the front face of the transmission frame is provided with an opening, the front end of the bidirectional screw rod penetrates through the transmission frame and extends to the inside of the opening, and the front end of the bidirectional screw rod is fixedly connected with a twisting block located in the opening.

[0019] 3. Beneficial effects

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] The utility model discloses a two can horizontal adjusting support plate enlarge the bottom size of transmission frame, can reach the effect of supporting and limiting the chip after adjusting, prevent the pin of chip both sides from the communication circuit board and separate contact, improve the stability of chip connection, through setting up bidirectional screw rod, screw bush, connecting block and crank, can promote two support plates to remove simultaneously, and can make the moving distance of two support plates keep consistent, through setting up guide rod, can limit screw bush, avoid the phenomenon that screw bush inclines in the movement process, through setting up elastic plate, can support crank, make the reposition movement of crank after swinging, can add the support force of swinging to the inside of crank, through setting up insulating pad, can utilize the pressure of support plate and support pin, can prevent the short circuit phenomenon that the current transmission in the pin appears simultaneously, through setting up support block, can support chip, can improve the stability of chip, can avoid the phenomenon that chip moves excessively simultaneously, through setting up opening and twisting block, can conveniently operate bidirectional screw rod for the user, can reduce the occupied space of twisting block simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of the utility model of a reinforced chip antenna structure;

[0023] Figure 2 It is a chip structure schematic view of the utility model of a reinforced chip antenna structure;

[0024] Figure 3 It is a bottom structure schematic view of the utility model of a reinforced chip antenna structure;

[0025] Figure 4 It is a partial structure three-dimensional schematic view of the utility model of a reinforced chip antenna structure.

[0026] In the drawing: 1, communication circuit board;2, chip;3, pin;4, connecting structure;5, transmission frame;6, connecting plate;7, support;8, support plate;9, storage groove;10, adjusting structure;11, bidirectional screw rod;12, screw bush;13, connecting block;14, crank;15, guide rod;16, elastic plate;17, insulating pad;18, support block;19, opening;20, twisting block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Embodiment:

[0029] Please refer to Figures 1-4 The embodiment provides a reinforced chip antenna structure, which comprises a communication circuit board 1.

[0030] The chip 2 is arranged on the top of the communication circuit board 1.

[0031] The pin 3 is electrically connected to the two sides of the chip 2.

[0032] The pin 3 penetrates through the communication circuit board 1 and is electrically connected to the communication circuit board 1. The bottom of the chip 2 is fixedly connected with a connecting structure 4 arranged in the communication circuit board 1. The connecting structure 4 comprises a transmission frame 5 fixedly connected to the bottom of the chip 2. The bottom of the transmission frame 5 penetrates through the communication circuit board 1 and is mutually inserted with the communication circuit board 1. The left side and the right side in the transmission frame 5 are both provided with a connecting plate 6. The outer side of the connecting plate 6 is fixedly connected with a support 7. The side, away from the connecting plate 6, of the support 7 penetrates through the transmission frame 5 and extends to the outer side of the transmission frame 5. The transmission frame 5 is slidably connected with the support 7. The outer side of the support 7 is fixedly connected with a supporting plate 8. The supporting plate 8 is arranged at the bottom of the communication circuit board 1. The left side and the right side of the transmission frame are both provided with a receiving groove 9. The supporting plate 8 can move to the inside of the receiving groove 9. The inside of the transmission frame 5 is provided with an adjusting structure 10. The adjusting structure 10 can push the connecting plate 6 to move towards each other. The utility model expands the size of the bottom of the transmission frame 5 by arranging two horizontally adjustable supporting plates 8. After adjustment, the effect of supporting and limiting the chip 2 can be achieved. The pin 3 on the two sides of the chip 2 is prevented from being separated from the communication circuit board 1. The connection stability of the chip 2 is improved.

[0033] In the embodiment, as shown in Figure 3 The adjusting structure 10 comprises a bidirectional screw rod 11 movably connected in the transmission frame 5 through a bearing. The front side and the rear side of the surface of the bidirectional screw rod 11 are both screw-connected with a screw sleeve 12. The left side and the right side of the screw sleeve 12 are both fixedly connected with a connecting block 13 on the inner side of the connecting plate 6. The surface of the connecting block 13 is movably connected with a crank 14 through a pin shaft. By arranging the bidirectional screw rod 11, the screw sleeve 12, the connecting block 13 and the crank 14, two supporting plates 8 can be simultaneously pushed to move. Moreover, the moving distances of the two supporting plates 8 can be kept consistent.

[0034] In this embodiment, as shown in Figure 3 The inner part of the transmission frame 5 is fixedly connected with a guide rod 15, which is located at the top of the bidirectional screw rod 11. The screw sleeve 12 is sleeved on the surface of the guide rod 15, and the guide rod 15 and the screw sleeve 12 are in sliding connection. By arranging the guide rod 15, the screw sleeve 12 can be limited, avoiding the inclination of the screw sleeve 12 during movement.

[0035] In this embodiment, as shown in Figure 3 The outer side of the crank 14 is fixedly connected with an elastic plate 16, and the side away from the crank 14 contacts the inner surface of the transmission frame 5. The elastic plate 16 has elasticity. By arranging the elastic plate 16, the crank 14 can be supported, facilitating the reset movement of the crank 14 after swinging, and the support force of the crank 14 can be applied to the inside.

[0036] In this embodiment, as shown in Figure 3 The outer side of the support plate 8 is fixedly connected with an insulating pad 17, and the side away from the support plate 8 contacts the inner side of the pin 3. By arranging the insulating pad 17, the pin 3 can be assisted and supported by the pressure of the support plate 8, and the short circuit phenomenon of the internal current transmission of the pin 3 can be prevented.

[0037] In this embodiment, as shown in Figure 3 The four corners of the bottom of the chip 2 are fixedly connected with support blocks 18, and the side away from the chip 2 contacts the top of the communication circuit board 1. The material of the support block 18 is damping material. By arranging the support block 18, the chip 2 can be supported, and the stability of the chip 2 can be improved, and the phenomenon of excessive movement of the chip 2 can be avoided.

[0038] In this embodiment, as shown in Figure 2 The front surface of the transmission frame 5 is provided with an opening 19, and the front end of the bidirectional screw rod 11 penetrates through the transmission frame 5 and extends into the opening 19. The front end of the bidirectional screw rod 11 is fixedly connected with a twisting block 20 located in the opening 19. By arranging the opening 19 and the twisting block 20, the user can operate the bidirectional screw rod 11, and the occupied space of the twisting block 20 can be reduced.

[0039] Working principle: the enhanced chip antenna structure in use, first, the chip 2 is inserted into the inside of the communication circuit board 1 through the pin 3 and the transmission frame 5, when the support block 18 at the bottom of the chip 2 contacts with the top of the communication circuit board 1, the user rotates the twist block 20 by using the tool, the twist block 20 drives the bidirectional screw rod 11 to rotate, the bidirectional screw rod 11 pushes the screw sleeve 12 to move towards each other by using the thread, the screw sleeve 12 extrudes the crank 14 in the moving process, so that the crank 14 swings with the pin shaft on the surface of the connecting block 13 as the axis, the crank 14 pushes the connecting plate 6 to move outward, the connecting plate 6 carries the support plate 8 to displace synchronously by using the support 7, when the support plate 8 moves from the inside of the storage slot 9 to the outside of the transmission frame 5 and the insulating pad 17 on the outside contacts with the pin 3, the chip 2 can be limited and supported.

[0040] All the technical features in the embodiment can be freely combined according to actual needs.

[0041] The above embodiment is the preferred implementation scheme of the utility model, in addition, the utility model can be realized in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. An enhanced chip antenna structure, comprising a communication circuit board (1); a chip (2) arranged on the top of the communication circuit board (1); pins (3) electrically connected on both sides of the chip (2); characterized in that: the pins (3) penetrate through the communication circuit board (1) and are electrically connected with the communication circuit board (1), the bottom of the chip (2) is fixedly connected with a connecting structure (4) arranged inside the communication circuit board (1), the connecting structure (4) comprises a transmission frame (5) fixedly connected to the bottom of the chip (2), the bottom of the transmission frame (5) penetrates through the communication circuit board (1) and is inserted with the communication circuit board (1), the left side and the right side inside the transmission frame (5) are both provided with a connecting plate (6), the outer side of the connecting plate (6) is fixedly connected with a support (7), the side away from the connecting plate (6) of the support (7) penetrates through the transmission frame (5) and extends to the outside of the transmission frame (5), the transmission frame (5) is slidingly connected with the support (7), the outer side of the support (7) is fixedly connected with a supporting plate (8), the supporting plate (8) is located on the bottom of the communication circuit board (1), the left side and the right side of the transmission frame (5) are both provided with a receiving groove (9), the supporting plate (8) can move to the inside of the receiving groove (9), the inside of the transmission frame (5) is provided with an adjusting structure (10), the adjusting structure (10) can push the connecting plate (6) to move towards each other.

2. The enhanced chip antenna structure of claim 1, wherein: The adjusting structure (10) comprises a bidirectional screw rod (11) movably connected inside the transmission frame (5) through a bearing, the front side and the rear side of the surface of the bidirectional screw rod (11) are both threadedly connected with a screw sleeve (12), the left side and the right side of the screw sleeve (12) and the inner side of the connecting plate (6) are both fixedly connected with a connecting block (13), the surface of the connecting block (13) is movably connected with a crank (14) through a pin shaft.

3. The enhanced chip antenna structure of claim 2, wherein: The inside of the transmission frame (5) is fixedly connected with a guide rod (15), the guide rod (15) is located on the top of the bidirectional screw rod (11), the screw sleeve (12) is sleeved on the surface of the guide rod (15), the guide rod (15) and the screw sleeve (12) are slidingly connected.

4. The enhanced chip antenna structure of claim 2, wherein: The outer side of the crank (14) is fixedly connected with a resilient plate (16), the side away from the crank (14) of the resilient plate (16) is in contact with the inner surface of the transmission frame (5), the resilient plate (16) has elasticity.

5. The enhanced chip antenna structure of claim 1, wherein: The outer side of the supporting plate (8) is fixedly connected with an insulating pad (17), the side away from the supporting plate (8) of the insulating pad (17) is in contact with the inner side of the pin (3).

6. The enhanced chip antenna structure of claim 1, wherein: The four corners of the bottom of the chip (2) are all fixedly connected with a supporting block (18), the side away from the chip (2) of the supporting block (18) is in contact with the top of the communication circuit board (1), the material of the supporting block (18) is damping material.

7. The enhanced chip antenna structure of claim 2, wherein: The front of the transmission frame (5) is provided with an opening (19), the front end of the bidirectional screw rod (11) penetrates through the transmission frame (5) and extends to the inside of the opening (19), the front end of the bidirectional screw rod (11) is fixedly connected with a twisting block (20) arranged inside the opening (19).

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