Antenna structure and electronic device

Abstract

The invention discloses an antenna structure and an electronic device. The antenna structure is arranged on a metal shell; the metal shell is provided with a surface; the antenna structure comprises a slotted hole and a metal piece. The slotted hole is formed in the surface in one direction; the metal piece is arranged on the metal shell and comprises at least one blocking part; the at least one blocking portion contacts the surface and extends toward the slot to span the slot so as to divide the slot into a plurality of slot paths. Therefore, the antenna structure and the electronic device solve the problem that the antenna arrangement space in the electronic device is limited.

Description

Technical Field

[0001] The invention relates to an antenna structure and an electronic device, and in particular to a slot antenna structure and an electronic device. Background Art

[0002] In recent years, in addition to having good communication transmission quality, electronic devices also need to be beautiful and thin. In addition, users have higher and higher requirements for the user experience of electronic devices. For notebook computers, in response to the high demand for the screen-to-body ratio of notebook computers, the antenna structure is set at the system end. However, the layout of the notebook computer system end is dense, and the installation space of the antenna structure is greatly limited.

[0003] In view of this, setting up an antenna structure capable of providing multiple frequency bands in a limited device space has become an important issue faced by relevant industries in antenna structure design.

[0004] Therefore, it is necessary to provide an antenna structure and an electronic device to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide an antenna structure and an electronic device, which can integrate the antenna structure into the system end of the electronic device to solve the problem of limited installation space of the antenna of the existing electronic device.

[0006] According to an embodiment of the structural aspect of the present invention, an antenna structure is provided on a metal shell, and the metal shell has a surface. The antenna structure includes a slot and a metal member. The slot is opened on the surface along a direction. The metal member is arranged on the metal shell and includes at least one blocking portion. At least one blocking portion contacts the surface and extends toward the slot and crosses the slot to separate the slot into a plurality of slot paths.

[0007] According to another embodiment of the structural aspect of the present invention, an antenna structure is provided, which is arranged on a metal shell, and the metal shell has a surface. The antenna structure includes a slot and a metal member. The slot is opened on the surface along a direction. The metal member is arranged on the metal shell and includes at least one blocking portion. At least one blocking portion contacts the surface and extends toward the slot and crosses the slot to separate the slot into a plurality of slot paths. The metal member is a clickable touch pad.

[0008] According to another embodiment of the structural aspect of the present invention, an electronic device is provided, comprising a metal housing and an antenna structure. The metal housing has a surface. The antenna structure is disposed on the metal housing and comprises a slot and a metal member. The slot is opened on the surface along a direction. The metal member is disposed on the metal housing and comprises at least one blocking portion. At least one blocking portion contacts the surface and extends toward the slot and crosses the slot to separate the slot into a plurality of slot paths. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 A schematic diagram illustrating an antenna structure according to a first embodiment of the present invention;

[0010] Figure 2 Draw according to Figure 1 Schematic diagram of the middle slot hole path;

[0011] Figure 3 Draw according to Figure 1 A schematic cross-sectional view of the middle slot hole and metal parts;

[0012] Figure 4 Draw according to Figure 1 The overall bandwidth waveform of the frequency and return loss of the antenna structure;

[0013] Figure 5 A schematic diagram illustrating an antenna structure according to a second embodiment of the present invention;

[0014] Figure 6 A schematic diagram illustrating an antenna structure according to a third embodiment of the present invention;

[0015] Figure 7 Draw according to Figure 6 Schematic diagram of the middle slot hole path;

[0016] Figure 8 Draw according to Figure 6 A schematic cross-sectional view of the middle slot hole and metal parts;

[0017] Fig. 9 Draw according to Figure 6 The overall bandwidth waveform of the frequency and return loss of the antenna structure;

[0018] Fig.10 A schematic diagram illustrating an antenna structure according to a fourth embodiment of the present invention;

[0019] Fig.11 A schematic diagram illustrating an antenna structure according to a fifth embodiment of the present invention;

[0020] Fig.12 Draw according to Fig.11 Schematic diagram of the middle slot hole path;

[0021] Fig.13 Draw according to Fig.11 A schematic cross-sectional view of the middle slot hole and metal parts;

[0022] Fig.14 Draw according to Fig.11 The overall bandwidth waveform of the frequency and return loss of the antenna structure;

[0023] Fig.15 A schematic diagram illustrating an antenna structure according to a sixth embodiment of the present invention;

[0024] Fig.16 A schematic diagram illustrating an electronic device according to a seventh embodiment of the present invention; and

[0025] Fig.17 Draw according to Fig.16 Schematic diagram of the exploded view of the middle base.

[0026] Main component symbols:

[0027] 10, 20, 30, 411 metal housing

[0028] 11, 21, 31 Surface

[0029] 100, 100a, 200, 200a, 300, 300a, 412 Antenna structure

[0030] 110, 210, 310 slots

[0031] 111, 211, 311 First Path

[0032] 112, 212, 312 Second Path

[0033] 120, 220, 320 metal parts

[0034] 121, 221, 321 blocking part

[0035] 130, 230, 330 antenna units

[0036] 131, 231, 331 grounding

[0037] 132, 232, 332 Feeding Department

[0038] 133, 233, 333 First radiating part

[0039] 134, 234, 334 Second radiating part

[0040] 135, 235, 335 base plate

[0041] 213 The Third Path

[0042] 214 The Fourth Path

[0043] 40 Electronic devices

[0044] 41 Base

[0045] 413 Battery

[0046] 414 Touchpad

[0047] 42 Display unit

[0048] 415 System Housing

[0049] Ant1 First Antenna

[0050] Ant2 Second Antenna

[0051] L Slot length

[0052] L1, L2, L3, L4 Length

[0053] LB blocking length

[0054] X Direction DETAILED DESCRIPTION

[0055] See also Figures 1 to 4 ,in Figure 1 A schematic diagram of an antenna structure 100 according to a first embodiment of the present invention is shown; Figure 2 Draw according to Figure 1 Schematic diagram of the middle slot hole path; Figure 3 Draw according to Figure 1 A schematic cross-sectional view of the middle slot 110 and the metal member 120; and Figure 4 Draw according to Figure 1 The overall bandwidth waveform of the frequency and return loss of the antenna structure 100 is shown. The antenna structure 100 is disposed on a metal shell 10, and the metal shell 10 has a surface 11. The antenna structure 100 includes a slot 110, a metal member 120, and at least one antenna unit 130. The slot 110 is opened on the surface 11 along a direction X, the metal member 120 and the antenna unit 130 are disposed on the metal shell 10, and the slot 110 is adjacent to the metal member 120. In the first embodiment, the metal shell 10 is a shell of the D surface of the notebook computer, the surface 11 is located on the D surface of the notebook computer, and the metal member 120 is a clickable touch pad of the notebook computer, but the present invention is not limited thereto.

[0056] See also Figures 2 to 3The metal member 120 includes at least one blocking portion 121, which contacts the surface 11 and extends toward the slot 110 and crosses the slot 110, so as to divide the slot 110 into a plurality of slot paths (not separately labeled). Specifically, the blocking portion 121 overlaps the surfaces 11 on both sides of the slot 110, so that the surfaces 11 on both sides of the slot 110 contacted by the blocking portion 121 are conductive, thereby forming a blocking effect, and further dividing the slot 110 into slot paths. In the first embodiment, the number of the at least one blocking portion 121 is one, and the slot paths include a first path 111 and a second path 112. The slot 110 has a slot length L along the direction X, the first path 111 has a length L1, the second path 112 has a length L2, and the blocking portion 121 has a blocking length LB along the direction X, wherein the first path 111 and the second path 112 are separated by the blocking length LB, the length L1 of the first path 111 and the length L2 of the second path 112 are greater than the blocking length LB, and the length L1 may be equal to the length L2. In the first embodiment, the slot length L is 130 mm, the length L1 and the length L2 are both 45 mm, and the blocking length LB is 40 mm.

[0057] See also Figure 1 to Figure 2 The antenna unit 130 includes a grounding portion 131, a feeding portion 132, a first radiating portion 133, a second radiating portion 134 and a substrate 135. The grounding portion 131 is connected to the second radiating portion 134, the feeding portion 132 is connected to the first radiating portion 133, and the substrate 135 is disposed on the surface 11. The grounding portion 131, the feeding portion 132, the first radiating portion 133 and the second radiating portion 134 are all disposed on the substrate 135. The grounding portion 131 is a ground copper foil and is connected to a system ground of the notebook computer, but the present invention is not limited thereto. The first radiating portion 133 and the second radiating portion 134 are fed with a signal through the feeding portion 132 to couple each slot path and excite a resonant frequency corresponding to each slot path. The feeding portion 132 is electrically connected to a coaxial transmission line (not shown) and connected to a signal source to feed a signal. Part of the substrate 135 corresponds to the slot 110 and part of it corresponds to the metal member 120 at the vertical projection of the surface 11 . The substrate 135 may be a printed circuit board (PCB) or a flexible printed circuit (FPC), but the present invention is not limited thereto.

[0058] Thus, the antenna structure 100 is provided with a slot 110 on the D surface of the notebook computer, a blocking portion 121 is integrated on the clickable touch pad, and the blocking portion 121 is overlapped at any position of the slot 110 according to the frequency band requirements to adjust the slot path length, so that the antenna unit 130 cooperates with the slot path to excite different frequency bands. The antenna structure 100 can be integrated into the notebook computer system end in a limited installation space, while providing excellent antenna efficiency.

[0059] See also Figure 1 , Figure 2 as well as Figure 4 In the first embodiment, the number of at least one antenna unit 130 is two, including a first antenna Ant1 and a second antenna Ant2 arranged oppositely, the first antenna Ant1 and the second antenna Ant2 correspond to the first path 111 and the second path 112 respectively. The first radiating portion 133 of the first antenna Ant1 and the second antenna Ant2 couples and excites the resonance frequency of the first path 111 and the second path 112, including a first frequency band, a second frequency band and a third frequency band. The first frequency band is between 2400 MHz and 2500 MHz; the second frequency band is between 5100 MHz and 5900 MHz; and the third frequency band is between 5900 MHz and 7100 MHz. The length L1 of the first path 111 and the length L2 of the second path 112 are less than or equal to 1 / 2 times the wavelength of the first frequency band.

[0060] See also Figure 5 , Figure 5 FIG. 1 is a schematic diagram of an antenna structure 100a according to a second embodiment of the present invention. In the second embodiment, the antenna structure 100a also includes Figure 1 to Figure 2 The slot 110, the metal member 120 and the antenna unit 130 of the first embodiment are shown in FIG. 1 , and the difference between the antenna structure 100a of the second embodiment and the antenna structure 100 of the first embodiment lies in the type of the antenna unit 130. Specifically, the grounding portion 131, the first radiating portion 133 and the second radiating portion 134 of the antenna unit 130 are integrally formed with the metal member 120, and the feeding portion 132 is disposed on the metal member 120.

[0061] See also Figures 6 to 9 ,in Figure 6 A schematic diagram of an antenna structure 200 according to a third embodiment of the present invention is shown; Figure 7 Draw according to Figure 6 Schematic diagram of the middle slot hole path; Figure 8 Draw according to Figure 6 A schematic cross-sectional view of the middle slot 210 and the metal member 220; and Fig. 9 Draw according to Figure 6The overall bandwidth waveform of the frequency and return loss of the antenna structure 200 is shown in FIG. The antenna structure 200 is disposed on a metal shell 20, and the metal shell 20 has a surface 21. The antenna structure 200 includes a slot 210, a metal member 220, and at least one antenna unit 230. The slot 210 is opened on the surface 21 along a direction X, and the metal member 220 and the antenna unit 230 are disposed on the metal shell 20, and the slot 210 is adjacent to the metal member 220. In the third embodiment, the metal shell 20 and the slot 210 are respectively the same as the metal shell 10 and the slot 110 of the first embodiment, and are not further described herein.

[0062] See also Figures 7 and 8 , the metal part 220 includes at least one blocking portion 221, the blocking portion 221 contacts the surface 21 and extends toward the slot 210 and crosses the slot 210 to divide the slot 210 into a plurality of slot paths (not separately labeled). In the third embodiment, the number of the at least one blocking portion 221 is three, and the blocking portion 221 divides the slot paths in the same manner as the blocking portion 121 of the first embodiment, which is not further described herein. The slot paths divided by the blocking portion 221 include a first path 211, a second path 212, a third path 213, and a fourth path 214. The slot 210 has a slot length L along the direction X, the first path 211 has a length L1, the second path 212 has a length L2, the third path 213 has a length L3, the fourth path 214 has a length L4, and the blocking portion 221 has a blocking length LB along the direction X. There is a blocking length LB between the first path 211 and the second path 212, between the second path 212 and the third path 213, and between the third path 213 and the fourth path 214. The length L1 of the first path 211, the length L2 of the second path 212, the length L3 of the third path 213, and the length L4 of the fourth path 214 are greater than the blocking length LB. The length L1 is equal to the length L2, the length L3 is equal to the length L4, and the length L1 is greater than the length L3. In the third embodiment, the slot length L is 130 mm, the length L1 and the length L2 are both 45 mm, the length L3 and the length L4 are both 15 mm, and the blocking length LB is 3 mm.

[0063] See also Figure 6 to Figure 7, the antenna unit 230 includes a grounding portion 231, a feeding portion 232, a first radiating portion 233, a second radiating portion 234 and a substrate 235. The grounding portion 231 and the first radiating portion 233 are connected to the second radiating portion 234, the feeding portion 232 is connected to the first radiating portion 233, the substrate 235 is disposed on the surface 21, and the grounding portion 231, the feeding portion 232, the first radiating portion 233 and the second radiating portion 234 are all disposed on the substrate 235. In the third embodiment, the grounding portion 231, the feeding portion 232, the first radiating portion 233, the second radiating portion 234 and the substrate 235 are respectively the same as the grounding portion 131, the feeding portion 132, the first radiating portion 133, the second radiating portion 134 and the substrate 135 of the first embodiment, and are not further described herein.

[0064] See also Figure 6 , Figure 7 as well as Fig. 9 In the third embodiment, the number of at least one antenna unit 230 is two, including a first antenna Ant1 and a corresponding second antenna Ant2, wherein the first radiating portion 233 of the first antenna Ant1 corresponds to the third path 213, and the second radiating portion 234 of the first antenna Ant1 corresponds to the first path 211; the first radiating portion 233 of the second antenna Ant2 corresponds to the fourth path 214, and the second radiating portion 234 of the second antenna Ant2 corresponds to the second path 212. The resonance frequencies of the first radiating portions 233 of the first antenna Ant1 and the second antenna Ant2 coupled to excite the first path 211 and the second path 212 include a first frequency band, a second frequency band, and a third frequency band. The first frequency band is between 2400 MHz and 2500 MHz; the second frequency band is between 5100 MHz and 5900 MHz; and the third frequency band is between 5900 MHz and 7100 MHz. The length L1 of the first path 211 and the length L2 of the second path 212 are less than or equal to 1 / 2 times the wavelength of the first frequency band. The third path 213 and the fourth path 214 are auxiliary path structures for medium and high frequencies (second and third frequency bands).

[0065] See also Fig.10 , Fig.10 FIG. 2 is a schematic diagram of an antenna structure 200a according to a fourth embodiment of the present invention. In the fourth embodiment, the antenna structure 200a also includes Figure 6 to Figure 7 The slot 210, the metal member 220 and the antenna unit 230 of the third embodiment are shown in FIG. 2 , and the antenna structure 200a of the fourth embodiment differs from the antenna structure 200 of the third embodiment in the shape of the antenna unit 230. Specifically, the grounding portion 231, the first radiating portion 233 and the second radiating portion 234 of the antenna unit 230 are integrally formed with the metal member 220, and the feeding portion 232 is disposed on the metal member 220.

[0066] See also Figures 11 to 14 ,in Fig.11 FIG. 4 is a schematic diagram showing an antenna structure 300 according to a fifth embodiment of the present invention; Fig.12 Draw according to Fig.11 Schematic diagram of the middle slot hole path; Fig.13 Draw according to Fig.11 A schematic cross-sectional view of the middle slot 310 and the metal member 320; and Fig.14 Draw according to Fig.11 The overall bandwidth waveform of the frequency and return loss of the antenna structure 300 is shown in FIG. The antenna structure 300 is disposed on a metal shell 30, and the metal shell 30 has a surface 31. The antenna structure 300 includes a slot 310, a metal member 320, and at least one antenna unit 330. The slot 310 is opened on the surface 31 along a direction X, and the metal member 320 and the antenna unit 330 are disposed on the metal shell 30, and the slot 310 is adjacent to the metal member 320. In the fifth embodiment, the metal shell 30 and the slot 310 are respectively the same as the metal shell 10 and the slot 110 of the first embodiment, and are not further described herein.

[0067] See also Figure 12 to Figure 13 , the metal part 320 includes at least one blocking portion 321, the blocking portion 321 contacts the surface 31 and extends toward the slot 310 and crosses the slot 310 to divide the slot 310 into a plurality of slot paths (not separately labeled). In the fifth embodiment, the number of at least one blocking portion 321 is one, and the blocking portion 321 divides the slot paths in the same manner as the blocking portion 121 of the first embodiment, which is not further described here. The slot paths divided by the blocking portion 321 include a first path 311 and a second path 312. The slot 310 has a slot length L along the direction X, the first path 311 has a length L1, the second path 312 has a length L2, and the blocking portion 321 has a blocking length LB along the direction X. Among them, the first path 311 and the second path 312 are separated by a blocking length LB, the length L1 of the first path 311 and the length L2 of the second path 312 are greater than the blocking length LB, and the length L1 is less than the length L2. In the fifth embodiment, the slot length L is 130 mm, the length L1 is 30 mm, the length L2 is 95 mm, and the blocking length LB is 5 mm.

[0068] See also Figure 11 to Figure 12, the antenna unit 330 includes a grounding portion 331, a feeding portion 332, a first radiating portion 333, a second radiating portion 334 and a substrate 335. The grounding portion 331 is connected to the second radiating portion 334, the feeding portion 332 is connected to the first radiating portion 333, the substrate 335 is disposed on the surface 31, and the grounding portion 331, the feeding portion 332, the first radiating portion 333 and the second radiating portion 334 are all disposed on the substrate 335. In the fifth embodiment, the grounding portion 331, the feeding portion 332, the first radiating portion 333, the second radiating portion 334 and the substrate 335 are respectively the same as the grounding portion 131, the feeding portion 132, the first radiating portion 133, the second radiating portion 134 and the substrate 135 of the first embodiment, and are not further described herein.

[0069] See also Fig.11 , Fig.12 as well as Fig.14 In the fifth embodiment, the number of at least one antenna unit 330 is one, the number of the second radiation part 334 is two and they are respectively arranged on both sides of the first radiation part 333, and the resonance frequency of the first radiation part 333 coupling and exciting the first path 311 and the second path 312 includes a first frequency band, a second frequency band, a third frequency band, a fourth frequency band and a fifth frequency band. Among them, the first frequency band is between 600 MHz and 960 MHz; the second frequency band is between 1700 MHz and 2200 MHz; the third frequency band is between 2300 MHz and 2700 MHz; the fourth frequency band is between 3300 MHz and 4800 MHz; and the fifth frequency band is between 5100 MHz and 5900 MHz. The length L2 of the second path 312 is less than or equal to 1 / 2 times the wavelength of the first frequency band.

[0070] See also Fig.15 , Fig.15 FIG. 1 is a schematic diagram of an antenna structure 300a according to a sixth embodiment of the present invention. In the sixth embodiment, the antenna structure 300a also includes Figure 11 to Figure 12 The fifth embodiment includes a slot 310, a metal member 320, and an antenna unit 330, while the antenna structure 300a of the sixth embodiment differs from the antenna structure 300 of the fifth embodiment in the shape of the antenna unit 330. Specifically, the grounding portion 331, the first radiating portion 333, and the second radiating portion 334 of the antenna unit 330 are integrally formed with the metal member 320, and the feeding portion 332 is disposed on the metal member 320.

[0071] See also Fig.16 and Fig.17 ,in Fig.16 A schematic diagram illustrating an electronic device 40 according to a seventh embodiment of the present invention; and Fig.17 Draw according to Fig.16The electronic device 40 includes a base portion 41 and a display portion 42. The base portion 41 includes a metal shell 411, an antenna structure 412, a battery 413, a touch panel 414 and a system shell 415. The antenna structure 412 is disposed in the metal shell 411. In the seventh embodiment, the electronic device 40 is a notebook computer, the metal shell 411 is the shell of the D surface of the notebook computer, and the antenna structure 412 can be the antenna structures 100, 100a, 200, 200a, 300, 300a of the first to sixth embodiments, but the present invention is not limited thereto.

[0072] It can be seen from the above embodiments that the present invention has the following advantages: First, the antenna structure of the present invention can be integrated into the system end of the electronic device by setting a slot on the D surface of the notebook computer and integrating a blocking part on the clickable touch pad, thereby overcoming the problem of limited antenna position; Second, the antenna structure of the present invention can excite transmission signals of multiple frequency bands by setting the blocking part at the overlapping position of the slot in conjunction with the antenna unit.

[0073] Although the present invention has been disclosed in the form of an implementation method as above, it is not intended to limit the present invention. Any technician in this field should be able to make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the invention should be based on the scope defined by the attached claims.

Claims

1. An antenna structure, the antenna structure is disposed in a metal shell, the metal shell has a surface, the antenna structure comprises: a slot hole, the slot hole being opened on the surface along a direction; as well as A metal part, which is disposed on the metal housing and comprises: At least one blocking portion contacts the surface and extends toward the slot and across the slot to separate the slot into a plurality of slot paths. 2 . The antenna structure as claimed in claim 1 , wherein the at least one blocking portion has a blocking length along the direction, each of the slot paths is spaced apart by the blocking length, and a length of each of the slot paths is greater than the blocking length.

3. The antenna structure as claimed in claim 1, wherein the number of the at least one blocking portion is one, and the slot paths include a first path and a second path; in, The length of the first path is less than or equal to the length of the second path.

4. The antenna structure as claimed in claim 1, wherein the number of the at least one blocking portion is three, and the slot paths include a first path, a second path, a third path, and a fourth path; in, The length of the first path is equal to the length of the second path, the length of the third path is equal to the length of the fourth path, and the length of the first path is greater than the length of the third path.

5. The antenna structure according to claim 1, further comprising: At least one antenna unit is disposed on the metal housing and comprises: a grounding portion; a feeding part; a first radiating portion, the first radiating portion being connected to the feeding portion, the first radiating portion feeding a signal through the feeding portion to couple each of the slot paths, and exciting a resonance frequency corresponding to each of the slot paths; and A second radiating portion is connected to the grounding portion.

6. The antenna structure as claimed in claim 5, wherein the slot paths include a first path and a second path, and the resonance frequency of each slot path excited by coupling of the first radiating portion includes a first frequency band, a second frequency band and a third frequency band; in, The first frequency band is between 2400 MHz and 2500 MHz; The second frequency band is between 5100 MHz and 5900 MHz; The third frequency band is between 5900 MHz and 7100 MHz; The lengths of the first path and the second path are less than or equal to 1 / 2 times the wavelength of the first frequency band.

7. The antenna structure as claimed in claim 5, wherein the slot paths include a first path and a second path, and the resonance frequency of each slot path excited by coupling of the first radiating portion includes a first frequency band, a second frequency band, a third frequency band, a fourth frequency band and a fifth frequency band; in, The first frequency band is between 600 MHz and 960 MHz; The second frequency band is between 1700 MHz and 2200 MHz; The third frequency band is between 2300 MHz and 2700 MHz; The fourth frequency band is between 3300 MHz and 4800 MHz; The fifth frequency band is between 5100 MHz and 5900 MHz; The length of the second path is less than or equal to 1 / 2 times the wavelength of the first frequency band.

8. An antenna structure, the antenna structure is disposed in a metal shell, the metal shell has a surface, the antenna structure comprises: a slot hole, the slot hole being opened on the surface along a direction; as well as A metal part, which is disposed on the metal housing and comprises: At least one blocking portion contacts the surface and extends toward the slot and across the slot to separate the slot into a plurality of slot paths; Wherein, the metal piece is a clickable touch panel. 9 . The antenna structure as claimed in claim 8 , wherein the at least one blocking portion has a blocking length along the direction, each of the slot paths is spaced apart by the blocking length, and a length of each of the slot paths is greater than the blocking length.

10. The antenna structure as claimed in claim 8, wherein the number of the at least one blocking portion is one, and the slot paths include a first path and a second path; in, The length of the first path is less than or equal to the length of the second path.

11. The antenna structure as claimed in claim 8, wherein the number of the at least one blocking portion is three, and the slot paths include a first path, a second path, a third path, and a fourth path; in, The length of the first path is equal to the length of the second path, the length of the third path is equal to the length of the fourth path, and the length of the first path is greater than the length of the third path.

12. The antenna structure according to claim 8, further comprising: At least one antenna unit is disposed on the metal housing and comprises: a grounding portion; a feeding part; a first radiating portion, the first radiating portion being connected to the feeding portion, the first radiating portion feeding a signal through the feeding portion to couple each of the slot paths, and exciting a resonance frequency corresponding to each of the slot paths; and A second radiating portion is connected to the grounding portion.

13. The antenna structure as claimed in claim 12, wherein the slot paths include a first path and a second path, and the resonance frequency of each slot path excited by coupling of the first radiating portion includes a first frequency band, a second frequency band and a third frequency band; in, The first frequency band is between 2400 MHz and 2500 MHz; The second frequency band is between 5100 MHz and 5900 MHz; The third frequency band is between 5900 MHz and 7100 MHz; The lengths of the first path and the second path are less than or equal to 1 / 2 times the wavelength of the first frequency band.

14. The antenna structure as claimed in claim 12, wherein the slot paths include a second path, and the resonance frequency of each slot path excited by coupling of the first radiating portion includes a first frequency band, a second frequency band, a third frequency band, a fourth frequency band and a fifth frequency band; in, The first frequency band is between 600 MHz and 960 MHz; The second frequency band is between 1700 MHz and 2200 MHz; The third frequency band is between 2300 MHz and 2700 MHz; The fourth frequency band is between 3300 MHz and 4800 MHz; The fifth frequency band is between 5100 MHz and 5900 MHz; The length of the second path is less than or equal to 1 / 2 times the wavelength of the first frequency band.

15. The antenna structure as claimed in claim 12, wherein the at least one antenna unit further comprises: A substrate is arranged on the surface, and a part of the substrate corresponds to the slot and a part of the substrate corresponds to the metal piece at a vertical projection of the surface. The grounding part, the feeding part, the first radiating part and the second radiating part are all arranged on the substrate. 16 . The antenna structure as claimed in claim 12 , wherein the ground portion, the first radiation portion, and the second radiation portion are integrally formed with the metal member, and the feeding portion is disposed on the metal member.

17. An electronic device, comprising: A metal shell having a surface; as well as An antenna structure is disposed on the metal housing and comprises: a slot, the slot being opened on the surface along a direction; and A metal part, which is disposed on the metal housing and comprises: at least one blocking portion, the at least one blocking portion contacts the surface and extends toward the slot to cross the slot, The slot is divided into a plurality of slot paths. 18 . The electronic device as claimed in claim 17 , wherein the at least one blocking portion has a blocking length along the direction, each of the slot paths is spaced apart by the blocking length, and a length of each of the slot paths is greater than the blocking length.

19. The electronic device as claimed in claim 17, wherein the number of the at least one blocking portion is one, and the slot paths include a first path and a second path; in, The length of the first path is less than or equal to the length of the second path.

20. The electronic device as claimed in claim 17, wherein the number of the at least one blocking portion is three, and the slot paths include a first path, a second path, a third path, and a fourth path; in, The length of the first path is equal to the length of the second path, the length of the third path is equal to the length of the fourth path, and the length of the first path is greater than the length of the third path.

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