CN213152646U - NB-IoT communication circuit board convenient to install - Google Patents
NB-IoT communication circuit board convenient to install Download PDFInfo
- Publication number
- CN213152646U CN213152646U CN202021587933.2U CN202021587933U CN213152646U CN 213152646 U CN213152646 U CN 213152646U CN 202021587933 U CN202021587933 U CN 202021587933U CN 213152646 U CN213152646 U CN 213152646U
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- Prior art keywords
- block
- slot
- circuit board
- connecting block
- wall
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- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims abstract description 16
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 3
- 210000002421 cell wall Anatomy 0.000 abstract description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to a NB-IoT communication circuit board technical field just discloses an easy to assemble NB-IoT communication circuit board, the package rubbing board body, the plate body below is provided with the mounting bracket, and the mounting bracket top is connected with the connecting rod, and the connecting rod top is connected with the inserted block, and the plate body bottom is connected with the connecting block, and the slot has been seted up to the connecting block bottom, and the inserted block runs through inside and the slot cell wall contact of slot, and the inserted block outer wall connection has the gag lever post. The utility model discloses a set up slot, spring, gag lever post, connecting block, the movable block, the arc wall, the inserted block, fixed block and carriage release lever, utilize the inserted block that aligns the triangular prism shape with the slot that the connecting block was seted up, the inserted block is at the fixed block of the in-process extrusion ball-type that injects, when the connecting block gets into the slot inside completely, the fixed block injects the arc wall under the effect of spring, install the plate body, whole operation process is very convenient, need not use the mode of traditional installation, the purpose easy to assemble has been reached.
Description
Technical Field
The utility model relates to a NB-IoT communication circuit board technical field specifically is an easy to assemble's NB-IoT communication circuit board.
Background
NB-IoT is an emerging technology in the IoT domain that supports cellular data connectivity for low power devices over wide area networks, also known as Low Power Wide Area Networks (LPWANs). NB-IoT supports efficient connectivity for devices with long standby time and high requirements for network connectivity. NB-IoT device battery life is said to be improved by at least 10 years while still providing very comprehensive indoor cellular data connection coverage.
Most of the existing NB-IoT communication circuit boards are installed by screws and screwdrivers, and the screws are generally smaller screws, so that the situation of wire sliding is easily caused and is more troublesome if the screws are not aligned during installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easy to assemble's NB-IoT communication circuit board has reached easy to assemble's purpose.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a NB-IoT communication circuit board easy to assemble, the package rubbing board body, the plate body below is provided with the mounting bracket, the mounting bracket top is connected with the connecting rod, the connecting rod top is connected with the inserted block, the plate body bottom is connected with the connecting block, the slot has been seted up to the connecting block bottom, the inserted block runs through the inside and slot wall contact of slot, inserted block outer wall connection has the gag lever post, the gag lever post runs through movable block and movable block swing joint, one side that the movable block is close to the connecting block is connected with the spring, spring one end and connecting block outer wall connection, movable block one side is connected with the carriage release lever, carriage release lever one end run through the connecting block and extend to inside the slot, the arc wall has been seted up to the inserted block outer wall.
The arc groove is hemispherical, the fixed block is spherical, the outer wall of the fixed block is in contact with the wall of the arc groove, and the insert block is triangular prism-shaped.
Preferably, the spring is annularly arranged outside the limiting rod.
Preferably, the number of the limiting rods is four, the four limiting rods are divided into two groups which are evenly distributed on two sides of the connecting block, the number of the moving blocks is two, and the two moving blocks are respectively located on two sides of the connecting block.
Preferably, the shape of the slot is matched with that of the insert block.
Preferably, the triangular shape of the front face of the insert block is an isosceles triangle.
The utility model provides a NB-IoT communication circuit board easy to assemble. The method has the following beneficial effects:
(1) the utility model discloses a set up slot, spring, gag lever post, connecting block, movable block, the arc wall, the inserted block, fixed block and carriage release lever, utilize the inserted block of aiming at the triangular prism shape with the slot that the connecting block was seted up, the inserted block is at the fixed block of the in-process extrusion ball-type of injecting, when the connecting block got into the slot inside completely, the fixed block injected the arc wall under the effect of spring, install the plate body, whole operation process is very convenient, need not use the mode of traditional installation, the purpose of easy to assemble has been reached.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the insert block of the present invention;
fig. 3 is an enlarged view of a portion of a in fig. 1 according to the present invention.
In the figure: the plate comprises a plate body 1, a mounting frame 2, slots 3, connecting rods 4, springs 5, limiting rods 6, connecting blocks 7, moving blocks 8, arc-shaped grooves 9, inserting blocks 10, fixing blocks 11 and moving rods 12.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-3, the utility model provides a technical solution: an easy-to-install NB-IoT communication circuit board comprises a board body 1, a mounting frame 2 is arranged below the board body 1, a connecting rod 4 is fixedly connected to the top of the mounting frame 2, an inserting block 10 is fixedly connected to the top of the connecting rod 4, a connecting block 7 is fixedly connected to the bottom of the board body 1, a slot 3 is formed in the bottom of the connecting block 7, the inserting block 10 penetrates through the inside of the slot 3 to be contacted with the slot wall of the slot 3, the shape of the slot 3 is matched with that of the inserting block 10, a limiting rod 6 is fixedly connected to the outer wall of the inserting block 10, the limiting rod 6 penetrates through a movable block 8 to be movably connected with a movable block 8, a spring 5 is fixedly connected to one side of the movable block 8, close to the connecting block 7, one end of the spring 5 is fixedly connected with the outer wall of the connecting block 7, the spring 5 is, be located the inside movable rod 12 one end fixedly connected with fixed block 11 of slot 3, inside fixed block 11 one end was located arc wall 9, and the quantity of gag lever post 6 is four for quantity, and four gag lever posts 6 divide into two sets of evenly distributed at connecting block 7 both sides, and the quantity of movable block 8 is two, and two movable blocks 8 are located two sides of connecting block 7 respectively.
The shape of arc wall 9 is the hemisphere, fixed block 11 shape is the sphere, 11 outer walls of fixed block and the contact of 9 cell walls of arc wall, the shape of inserted block 10 is triangular prism form, the positive triangle-shaped of inserted block 10 is isosceles triangle, through setting up slot 3, spring 5, gag lever post 6, connecting block 7, the movable block 8, arc wall 9, inserted block 10, fixed block 11 and carriage release lever 12, utilize the inserted block 10 of aiming at triangular prism shape with slot 3 that connecting block 7 was seted up, inserted block 10 extrudees spherical fixed block 11 at the in-process of injecting, when connecting block 7 gets into slot 3 inside completely, fixed block 11 injects arc wall 9 under the effect of spring 5, install plate body 1, whole operation process is very convenient, need not use traditional mode of installing, the purpose of easy to assemble has been reached.
When using, at first aim at the inserted block 10 with the slot 3 that connecting block 7 bottom was seted up, because the inserted block 10 is the triangular prism shape, the inserted block 10 can extrude spherical fixed block 11 when getting into slot 3, extrude fixed block 11 inside slot 3 under spring 5's effect, when connecting block 7 gets into slot 3 inside completely, fixed block 11 injects the arc wall 9 under spring 5's effect, installs plate body 1. The whole operation only needs to press the plate body 1 downwards to be installed, and the whole installation step is very convenient.
To sum up, the utility model discloses a set up slot 3, spring 5, gag lever post 6, connecting block 7, the movable block 8, the arc wall 9, inserted block 10, fixed block 11 and carriage release lever 12, the inserted block 10 of triangular prism shape is aimed at to the slot 3 that utilizes to set up connecting block 7, inserted block 10 is at the fixed block 11 of the in-process extrusion ball-type of injecting, when connecting block 7 gets into slot 3 inside completely, fixed block 11 injects arc wall 9 under spring 5's effect, install plate body 1, whole operation process is very convenient, need not use the mode of traditional installation, the purpose of easy to assemble has been reached.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. An easy-to-install NB-IoT communication circuit board, comprising a board body (1), characterized in that: the plate is characterized in that a mounting frame (2) is arranged below the plate body (1), the top of the mounting frame (2) is connected with a connecting rod (4), the top of the connecting rod (4) is connected with an insert block (10), the bottom of the plate body (1) is connected with a connecting block (7), the bottom of the connecting block (7) is provided with an insert slot (3), the insert block (10) penetrates through the inside of the insert slot (3) to be in contact with the wall of the insert slot (3), the outer wall of the insert block (10) is connected with a limiting rod (6), the limiting rod (6) penetrates through a movable block (8) to be movably connected with the movable block (8), one side of the movable block (8) close to the connecting block (7) is connected with a spring (5), one end of the spring (5) is connected with the outer wall of the connecting block (7), one side of the movable block (8), an arc-shaped groove (9) is formed in the outer wall of the inserting block (10), one end of a moving rod (12) located inside the inserting groove (3) is connected with a fixing block (11), and one end of the fixing block (11) is located inside the arc-shaped groove (9);
the arc-shaped groove (9) is hemispherical, the fixed block (11) is spherical, the outer wall of the fixed block (11) is in contact with the wall of the arc-shaped groove (9), and the insert block (10) is triangular prism-shaped.
2. A readily installable NB-IoT communications circuit board as in claim 1 wherein: the spring (5) is annularly arranged outside the limiting rod (6).
3. A readily installable NB-IoT communications circuit board as in claim 1 wherein: the number of the limiting rods (6) is four, the four limiting rods (6) are divided into two groups which are evenly distributed on two sides of the connecting block (7), the number of the moving blocks (8) is two, and the two moving blocks (8) are respectively located on two sides of the connecting block (7).
4. A readily installable NB-IoT communications circuit board as in claim 1 wherein: the shape of the slot (3) is matched with that of the insert block (10).
5. A readily installable NB-IoT communications circuit board as in claim 1 wherein: the triangular shape of the front surface of the insertion block (10) is an isosceles triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021587933.2U CN213152646U (en) | 2020-08-03 | 2020-08-03 | NB-IoT communication circuit board convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021587933.2U CN213152646U (en) | 2020-08-03 | 2020-08-03 | NB-IoT communication circuit board convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213152646U true CN213152646U (en) | 2021-05-07 |
Family
ID=75735949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021587933.2U Expired - Fee Related CN213152646U (en) | 2020-08-03 | 2020-08-03 | NB-IoT communication circuit board convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213152646U (en) |
-
2020
- 2020-08-03 CN CN202021587933.2U patent/CN213152646U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |