CN215168873U - Intelligent door lock with NB-IoT antenna mounted on backboard patch - Google Patents
Intelligent door lock with NB-IoT antenna mounted on backboard patch Download PDFInfo
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- CN215168873U CN215168873U CN202121054396.XU CN202121054396U CN215168873U CN 215168873 U CN215168873 U CN 215168873U CN 202121054396 U CN202121054396 U CN 202121054396U CN 215168873 U CN215168873 U CN 215168873U
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Abstract
The utility model discloses an intelligent lock of backplate paster installation NB-IoT antenna, it includes: the back plate is provided with a battery jar with one open side, and a battery is contained in the battery jar; the battery cover is arranged at the opening and used for opening or closing the opening, an accommodating space is formed between the battery cover and the back plate, and the accommodating space and the battery jar are arranged at intervals; the antenna support is arranged on the back plate, is accommodated in the accommodating space and protrudes from the back plate to the battery cover, the NB-IoT antenna module is arranged on the top surface of the antenna support, and the battery is used for supplying power to the NB-IoT antenna module. The utility model discloses well backplate paster installation NB-IoT antenna's intelligent lock passes through backplate, battery cover and antenna boom's institutional advancement and cooperation, can avoid backplate paster installation NB-IoT antenna's intelligent lock often to be in the off-line state, can also avoid simultaneously to upload successful probability low and be in the state of uploading data always circularly because of data, has improved backplate paster installation NB-IoT antenna's intelligent lock result of use.
Description
Technical Field
The utility model relates to an intelligence lock technical field, in particular to intelligent lock of backplate paster installation NB-IoT antenna.
Background
The existing narrowband internet of things (NB-IoT) is a narrowband radio frequency technology specially designed for the internet of things, is a technical standard defined by the 3GPP (third generation partnership project) standardization organization, and is currently widely applied to smart door locks and numerous scenarios of interconnection of everything such as electric meters, water meters, shared bicycles, and the like. In the field of intelligent door locks, an NB-IoT networking mode is adopted, and NB-IoT signals transmitted by a base station of an operator need to be received, transmitted back and radiated, so that intelligent door lock data are uploaded. At present, most of intelligent door locks are installed in a mode that an antenna is embedded in a control circuit board inside a door lock panel. Because the inside spare part of intelligent lock is various, for example loudspeaker, the motor, the fingerprint, people's face module etc. has occupied certain space, the antenna naturally receives the installation space restriction that brings on lock appearance and structural scheme, this area and the volume that has just led to leaving the antenna is not enough, cause antenna and external interactive performance to descend, the gain of specific expression for receiving and radiating the battery ripples weakens, lead to under the condition that operator NB-IoT signal covers weakly, it is often in the off-line state and intelligent lock data upload success probability low to appear intelligent lock, and be in the state of always circulating and uploading data, bad phenomena such as greatly increased battery's consumption, finally lead to the poor problem of intelligent lock result of use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligence lock of backplate paster installation NB-IoT antenna aims at solving among the prior art intelligent lock data upload success rate and the big technical problem of battery consumption.
In order to achieve the above object, the utility model provides an intelligent lock of backplate paster installation NB-IoT antenna includes: the back plate is provided with a battery jar with one open side, and a battery is contained in the battery jar; the battery cover is arranged at the opening in a covering mode and used for opening or closing the opening, an accommodating space is formed between the battery cover and the back plate, and the accommodating space and the battery groove are arranged at intervals; the antenna bracket is arranged on the back plate, accommodated in the accommodating space and protruded from the back plate to the battery cover, an NB-IoT antenna module is arranged on the top surface of the antenna bracket, and the battery is used for supplying power to the NB-IoT antenna module.
Optionally, the backplate includes a housing and a cover plate, the housing and the cover plate enclose an installation space, a circuit board is installed in the installation space, a feed point thimble is welded on the circuit board, the housing is provided with a harness hole for a harness to pass through corresponding to the feed point thimble, and the feed point thimble is electrically connected with the NB-IoT antenna module through the harness.
Optionally, the antenna bracket is mounted at an end of the housing, the battery jar is disposed near the antenna bracket, the battery cover includes a cover body and a connecting plate, the connecting plate is connected to an end edge of the cover body, the connecting plate extends toward the housing, and the connecting plate is detachably connected to the housing.
Optionally, one side of the connecting plate, which faces the shell, is provided with a connecting protrusion, a connecting hole is formed in a position, corresponding to the connecting protrusion, of the shell, and the connecting protrusion is clamped in the connecting hole.
Optionally, the battery cover is further provided with two clamping strips for tightly abutting against the shell, the two clamping strips are respectively located at two ends of the connecting plate, the connecting protrusion is located between the two clamping strips, and a deformation space is formed between the clamping strips and the connecting plate.
Optionally, the casing is provided with a positioning groove, a positioning protrusion is arranged at a position of the cover body corresponding to the positioning groove, and the positioning protrusion is clamped in the positioning groove.
Optionally, the constant head tank with the bellied shape phase-match in location, the location is protruding to be the round platform form, just the bellied main aspects in location with this body coupling of lid, the bellied tip in location with the diapire butt of constant head tank.
Optionally, the battery cover and the antenna bracket are both plastic parts, and the back plate is a metal part.
Optionally, when the battery cover closes the opening, the top surface of the battery cover is flush with the top surface of the back plate.
Optionally, the NB-IoT antenna module is bonded to the top surface of the antenna mount.
The technical scheme of the utility model, during the intelligence door lock assembly of backplate paster installation NB-IoT antenna, can install the battery in the battery jar earlier, and install in the backplate with antenna boom, install NB-IoT antenna module in antenna boom's top surface simultaneously, make NB-IoT antenna module be closest to the intelligence lock outside of backplate paster installation NB-IoT antenna, with the mutual performance in the intelligence lock and the external world that improve backplate paster installation NB-IoT antenna, locate uncovered department with the battery lid at last, and utilize the battery lid to cover the battery, antenna boom and NB-IoT antenna module completely, with to the battery, antenna boom and NB-IoT antenna module protect, avoid the battery, antenna boom and NB-IoT antenna module receive the damage. The utility model discloses well backplate paster installation NB-IoT antenna's intelligent lock passes through backplate, battery cover and antenna boom's institutional advancement and cooperation, can avoid backplate paster installation NB-IoT antenna's intelligent lock often to be in the off-line state, can also avoid simultaneously to upload successful probability low and be in the state of uploading data always circularly because of data, has reduced the battery consumption, has improved backplate paster installation NB-IoT antenna's intelligent lock result of use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an exploded schematic view of an intelligent door lock with NB-IoT antennas mounted on a backplane patch according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a battery cover structure of an intelligent door lock with an NB-IoT antenna mounted on a backplane patch according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a battery cover portion of an intelligent door lock with NB-IoT antenna mounted on a backplane patch according to an embodiment of the present invention;
fig. 4 is a schematic view of a part of the structure of an intelligent door lock with NB-IoT antenna mounted on a backplane patch according to an embodiment of the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The description of the orientations of "up" and "down" in the present invention is based on the orientation shown in fig. 1, and is only used to explain the relative position relationship between the components in the posture shown in fig. 1, and if the specific posture is changed, the directional indication is also changed accordingly.
The utility model provides an intelligent lock of backplate paster installation NB-IoT antenna.
As shown in fig. 1 to 4, in an embodiment of the present invention, the smart door lock 100 for installing NB-IoT antenna on a backplane patch includes a backplane 1, a battery cover 2 and an antenna bracket 6, the backplane 1 is provided with a battery jar 113 with an opening at one side, and a battery 3 is accommodated in the battery jar 113; the battery cover 2 is arranged at the opening and used for opening or closing the opening, an accommodating space 4 is formed between the battery cover 2 and the back plate 1, and the accommodating space 4 and the battery 3 are arranged at intervals; the antenna bracket 6 is installed on the back plate 1, the antenna bracket 6 is accommodated in the accommodating space 4, the antenna bracket 6 protrudes from the back plate 1 to the battery cover 2, the NB-IoT antenna module 7 is installed on the top surface of the antenna bracket 6, and the battery 3 is used for supplying power to the NB-IoT antenna module 7.
In this embodiment, when the smart door lock 100 with the NB-IoT antenna mounted on the backplane patch is assembled, the battery 3 may be first installed in the battery slot 113, the antenna bracket 6 is installed on the backplane 1, and the NB-IoT antenna module 7 is installed on the top surface of the antenna bracket 6, so that the NB-IoT antenna module 7 is closest to the outside of the smart door lock 100 with the NB-IoT antenna mounted on the backplane patch, thereby improving the interaction performance between the smart door lock 100 with the NB-IoT antenna mounted on the backplane patch and the outside, and finally the battery cover 2 is covered at the opening, and the battery 3, the antenna bracket 6 and the NB-IoT antenna module 7 are completely covered by the battery cover 2, so as to protect the battery 3, the antenna bracket 6 and the NB-IoT antenna module 7, and prevent the battery 3, the antenna bracket 6 and the NB-IoT antenna module 7 from being damaged. In the embodiment, the intelligent door lock 100 with the backboard patch mounting NB-IoT antenna can avoid the situation that the intelligent door lock 100 with the backboard patch mounting NB-IoT antenna is often in an off-line state through the structural improvement and the matching of the backboard 1, the battery cover 2 and the antenna bracket 6, and can also avoid the situation that the intelligent door lock 100 with the backboard patch mounting NB-IoT antenna is in a state of uploading data all the time circularly due to low success probability of uploading data, so that the power consumption of the battery 3 is reduced, and the use effect of the intelligent door lock 100 with the backboard patch mounting NB-IoT antenna is improved.
In an embodiment, the backplane 1 includes a housing 11 and a cover plate 12, the housing 11 and the cover plate 12 enclose an installation space 13, a circuit board (not shown) is installed in the installation space 13, a feeding point thimble is welded on the circuit board, a harness hole 111 for a harness to pass through is formed in the housing 11 corresponding to the feeding point thimble, and the feeding point thimble is electrically connected to the NB-IoT antenna module 7 through the harness. The present embodiment adopts a mode of combining the NB-IoT antenna module 7 and the feed point thimble. Firstly, through the matching of the antenna bracket 6 and the battery cover 2, the space at the top of the intelligent door lock 100 for installing the NB-IoT antenna on the backboard patch is selected as the installation position of the NB-IoT antenna module 7, the external interaction performance of the NB-IoT antenna module 7 is improved, the feed point thimble is welded on the circuit board inside, and a wiring harness hole 111 is opened at the position where the feed point thimble is raised and jacked to the shell 11, and is used as a mounting inlet for connecting the NB-IoT antenna module 7 and the feed point thimble, so that the NB-IoT antenna module 7 can be ensured to have enough mounting area, in addition, the NB-IoT antenna module 7 is ensured to be outside the shell 11, so that the gain of the NB-IoT antenna module 7 for receiving and radiating electromagnetic waves is not influenced by other structures, and the stability that the intelligent door lock 100 with the NB-IoT antenna installed on the backboard patch is not off-line when networking is carried out is improved.
Specifically, the battery cover 2 and the antenna support 6 are both made of plastic, and the back plate 1 is made of metal, in a preferred embodiment, the back plate 1 made of metal can ensure the structural strength of the intelligent door lock 100 for mounting the NB-IoT antenna on the back plate patch, in an embodiment, the back plate 1 can be made of aluminum alloy, so that materials can be conveniently obtained, the back plate is light, the NB-IoT antenna module 7 can be prevented from being interfered by the battery cover 2 and the antenna support 6 by matching the battery cover 2 and the antenna support 6 made of plastic, and the external interaction performance of the NB-IoT antenna module 7 is further improved.
The NB-IoT antenna module 7 of the present embodiment is bonded to the top surface of the antenna bracket 6, and the NB-IoT antenna module 7 is bonded to the top surface of the antenna bracket 6 in a patch manner, so that the NB-IoT antenna module 7 can be conveniently mounted and dismounted, and the maintenance convenience of the NB-IoT antenna module 7 is facilitated. In addition, the smart door lock 100 with the NB-IoT antenna mounted on the backplane patch in the embodiment further includes a handle 5, and the handle 5 is detachably mounted on the backplane 1.
In this embodiment, the antenna bracket 6 is mounted at the end of the housing 11, the battery slot 113 is disposed near the antenna bracket 6, the battery cover 2 includes a cover body 21 and a connecting plate 22, the connecting plate 22 is connected to the edge of the end of the cover body 21, the connecting plate 22 extends toward the housing 11, and the connecting plate 22 is detachably connected to the housing 11. As shown in fig. 1 and 4, the antenna holder 6 in this embodiment is mounted at the lower end of the housing 11, and the battery jar 113 is opened at a position close to the lower end of the housing 11, so that the structure of the smart door lock 100 for mounting the NB-IoT antenna on the backplane patch is more compact, and in this embodiment, the battery 3 or the NB-IoT antenna module 7 can be maintained by detaching the battery cover 2, so as to improve the stability of the smart door lock 100 for mounting the NB-IoT antenna on the backplane patch.
As shown in fig. 1 to 3, in an embodiment, a connecting protrusion 221 is disposed on a side of the connecting plate 22 facing the housing 11, a connecting hole 112 is disposed on the housing 11 corresponding to the connecting protrusion 221, and the connecting protrusion 221 is snapped into the connecting hole 112. Moreover, the battery cover 2 in this embodiment is further provided with two clamping bars 222 for tightly abutting against the housing 11, the two clamping bars 222 are respectively located at two ends of the connecting plate 22, the connecting protrusion 221 is located between the two clamping bars 222, and a deformation space 223 is formed between the clamping bars 222 and the connecting plate 22. The connecting plate 22 in this embodiment is semicircular, and the two clamping bars 222 are clamped between the battery cover 2 and the shell 11; meanwhile, the cross section of the connecting protrusion 221 in this embodiment is trapezoidal, the clamping strip 222 is a flexible component, when the battery cover 2 and the housing 11 are assembled, the clamping strip 222 can be deformed and bent towards the deformation space 223, and the assembly convenience and the assembly stability of the battery cover 2 and the housing 11 can be improved by matching the two clamping strips 222 and the housing 11 with the connecting protrusion 221 and the connecting hole 112 in an abutting fit manner.
In another embodiment, the housing 11 is provided with a positioning groove 114, a positioning protrusion 211 is provided at a position of the cover body 21 corresponding to the positioning groove 114, and the positioning protrusion 211 is clamped in the positioning groove 114. Moreover, the positioning groove 114 and the positioning protrusion 211 in this embodiment are matched in shape, the positioning protrusion 211 is in a circular truncated cone shape, the large end of the positioning protrusion 211 is connected with the cover body 21, and the small end of the positioning protrusion 211 abuts against the bottom wall of the positioning groove 114. When the battery cover 2 and the housing 11 are assembled, the battery cover 2 can be positioned to a specified position by positioning and matching the positioning groove 114 and the truncated cone-shaped positioning protrusion 211, and then the assembly convenience of the battery cover 2 is further improved by combining the clamping of the clamping strip 222 and the connecting protrusion 221.
In an embodiment, when the battery cover 2 is closed to open the opening, the top surface of the battery cover 2 is flush with the top surface of the back plate 1, so that the aesthetic property of the smart door lock 100 with NB-IoT antenna mounted on the back plate patch can be improved, and the product competitiveness is enhanced.
The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.
Claims (10)
1. A backplane patch-mounted NB-IoT antenna smart door lock, the backplane patch-mounted NB-IoT antenna smart door lock comprising:
the back plate is provided with a battery jar with one open side, and a battery is contained in the battery jar;
the battery cover is arranged at the opening in a covering mode and used for opening or closing the opening, an accommodating space is formed between the battery cover and the back plate, and the accommodating space and the battery groove are arranged at intervals;
the antenna bracket is arranged on the back plate, accommodated in the accommodating space and protruded from the back plate to the battery cover, an NB-IoT antenna module is arranged on the top surface of the antenna bracket, and the battery is used for supplying power to the NB-IoT antenna module.
2. The smart door lock with the NB-IoT antenna mounted on the backplane patch as claimed in claim 1, wherein the backplane comprises a housing and a cover plate, the housing and the cover plate enclose an installation space, a circuit board is mounted in the installation space, a feed point thimble is welded on the circuit board, the housing is provided with a harness hole for a harness to pass through corresponding to the feed point thimble, and the feed point thimble is electrically connected to the NB-IoT antenna module through the harness.
3. The smart door lock with backplate patch-mounted NB-IoT antenna of claim 2, wherein the antenna bracket is mounted to an end of the housing, the battery receptacle is disposed adjacent to the antenna bracket, the battery cover comprises a cover body and a connecting plate, the connecting plate is connected to an end edge of the cover body, the connecting plate extends toward the housing, and the connecting plate is detachably connected to the housing.
4. The smart door lock with the backplate patch-mounted NB-IoT antenna as claimed in claim 3, wherein a connecting protrusion is disposed on one side of the connecting plate facing the housing, a connecting hole is disposed on the housing corresponding to the connecting protrusion, and the connecting protrusion is engaged with the connecting hole.
5. The smart door lock with the backplate patch-mounted NB-IoT antenna as claimed in claim 4, wherein the battery cover further comprises two clamping bars for abutting against the housing, the two clamping bars are respectively located at two ends of the connecting plate, the connecting protrusion is located between the two clamping bars, and a deformation space is formed between the clamping bars and the connecting plate.
6. The smart door lock with the backplate patch-mounted NB-IoT antenna of claim 3, wherein the housing is provided with a positioning groove, the cover body is provided with a positioning protrusion corresponding to the positioning groove, and the positioning protrusion is engaged with the positioning groove.
7. The smart door lock with the backplate patch-mounted NB-IoT antenna of claim 6, wherein the positioning groove and the positioning protrusion are shaped to match each other, the positioning protrusion is shaped like a circular truncated cone, a large end of the positioning protrusion is connected to the cover body, and a small end of the positioning protrusion abuts against a bottom wall of the positioning groove.
8. The smart door lock with NB-IoT antenna mounted on a backplane of any of claims 1-7, wherein the battery cover and the antenna bracket are both plastic and the backplane is metal.
9. The backplate patch mount NB-IoT antenna smart door lock according to any of claims 1-7, wherein a top surface of the battery cover and a top surface of the backplate are flush when the battery cover closes the opening.
10. The backplane patch mount NB-IoT antenna smart door lock of any of claims 1-7, wherein the NB-IoT antenna module is adhesively attached to a top surface of the antenna mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121054396.XU CN215168873U (en) | 2021-05-17 | 2021-05-17 | Intelligent door lock with NB-IoT antenna mounted on backboard patch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121054396.XU CN215168873U (en) | 2021-05-17 | 2021-05-17 | Intelligent door lock with NB-IoT antenna mounted on backboard patch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215168873U true CN215168873U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121054396.XU Active CN215168873U (en) | 2021-05-17 | 2021-05-17 | Intelligent door lock with NB-IoT antenna mounted on backboard patch |
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| Country | Link |
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| CN (1) | CN215168873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324250A (en) * | 2020-10-23 | 2021-02-05 | 源文兴车料(太仓)有限公司 | Lock core structure that assembly efficiency is high |
-
2021
- 2021-05-17 CN CN202121054396.XU patent/CN215168873U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324250A (en) * | 2020-10-23 | 2021-02-05 | 源文兴车料(太仓)有限公司 | Lock core structure that assembly efficiency is high |
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