CN215301171U - Remote terminal unit - Google Patents
Remote terminal unit Download PDFInfo
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- CN215301171U CN215301171U CN202121579398.0U CN202121579398U CN215301171U CN 215301171 U CN215301171 U CN 215301171U CN 202121579398 U CN202121579398 U CN 202121579398U CN 215301171 U CN215301171 U CN 215301171U
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- circuit board
- control circuit
- terminal control
- bottom plate
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Abstract
The utility model discloses a remote terminal unit, including casing and terminal control circuit board, its characterized in that: the bottom of the shell is provided with a bottom plate, the shell is installed on the bottom plate, the terminal control circuit board is installed on the bottom plate, a plurality of groups of positioning columns are arranged on the top surface of the bottom plate, a plurality of groups of through holes are formed in the terminal control circuit board, each group of through holes is arranged right opposite to one group of positioning columns, each group of positioning columns penetrates through one group of positioning holes and is arranged right above the terminal control circuit board, the tops of the positioning columns are in threaded connection with nuts, and the terminal control circuit board and the bottom plate are connected in a locking mode through the nuts; the bottom plate is also provided with a plurality of groups of supporting mechanisms, the plurality of groups of supporting mechanisms are arranged under the terminal control circuit board, and the bottom surface of the terminal control circuit board is abutted against the top surface of the supporting mechanisms. The utility model provides the high stability of using has prolonged life.
Description
Technical Field
The utility model relates to a remote terminal unit.
Background
The interface of the existing terminal control unit is single, the submission is large, and meanwhile, the internal circuit board is directly installed on the bottom plate, so that the heat dissipation is not facilitated, the service life of the terminal control unit is short, the use stability and quality of the terminal control unit are affected, if the terminal control unit is completely overhead, the terminal control unit is used for a long time and is easy to deform, the maintenance rate is high, and the service life is short. Moreover, the adopted CATE-1 wireless transmission module has low data transmission speed. Therefore, the technical problem is solved by the skilled person in the art.
Disclosure of Invention
The utility model aims at providing a remote terminal unit through using this structure, has not only improved data transmission efficiency, can guarantee the stability of inside terminal control circuit board installation and use moreover, increase of service life reduces the maintenance rate.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a remote terminal unit comprises a shell and a terminal control circuit board arranged in the shell, wherein a connecting terminal and a net port are arranged on the shell and are connected with the terminal control circuit board, the shell is of a hollow structure with an opening at the bottom, an installation cavity is arranged in the shell, a bottom plate is arranged at the bottom of the shell, the shell is installed on the bottom plate, the terminal control circuit board is installed on the bottom plate, and the terminal control circuit board is arranged in the installation cavity;
a plurality of groups of positioning columns are arranged on the top surface of the bottom plate, a plurality of groups of through holes are arranged on the terminal control circuit board, each group of through holes is arranged over one group of positioning columns, each group of positioning columns passes through one group of positioning holes and is arranged right above the terminal control circuit board, and nuts are screwed on the tops of the positioning columns and lock and connect the terminal control circuit board and the bottom plate;
the bottom plate is also provided with a plurality of groups of supporting mechanisms, the plurality of groups of supporting mechanisms are arranged under the terminal control circuit board, and the bottom surface of the terminal control circuit board is abutted against the top surface of the supporting mechanisms.
Among the above-mentioned technical scheme, supporting mechanism includes pole setting and bracing piece, the bottom of pole setting install perpendicularly in on the bottom plate, the bottom of bracing piece is equipped with a hole of stepping down, the bottom warp of bracing piece the hole of stepping down removes the cover and locates in the pole setting, a spring has been placed in the hole of stepping down, the bottom of spring support in on the top surface of pole setting, the top of spring support in the top in the hole of stepping down, the spring promotes the bracing piece moves up, makes the top of bracing piece support in on the bottom surface of terminal control circuit board.
In the above technical scheme, the top of bracing piece is equipped with a supporting disk, the external diameter of supporting disk is greater than the external diameter of bracing piece, just the supporting disk is equipped with the louvre of multiunit fretwork.
In the technical scheme, the bottom of each group of the positioning columns is provided with a limiting table, and the bottom surface of the terminal control circuit board is abutted to the limiting table.
In the above technical scheme, the left side and the right side of the bottom plate are respectively provided with an extension plate extending outwards, the bottom surface of the extension plate is flush with the bottom surface of the bottom plate, and the thickness of the extension plate is smaller than that of the bottom plate.
In the technical scheme, a plurality of groups of screw holes are formed in the outer edge of the bottom plate at intervals, a plurality of groups of mounting holes are formed in the outer edge of the lower portion of the shell at intervals, the bottom plate is inserted into the bottom of the mounting cavity, the outer edge face of the bottom plate is in contact with the inner wall of the mounting cavity, the bottom of the shell is abutted to the top face of the extension plate, each group of mounting holes is opposite to one group of screw holes, a bolt is inserted into each group of mounting holes, the inner end of the bolt is connected with one group of screw holes in a screwed mode, and the bolt enables the shell to be connected with the base in a locked mode.
In the above technical scheme, the extension plate is arranged below the outer portion of the shell, and a plurality of groups of connection positioning holes are arranged on the extension plate at intervals.
In the above technical scheme, the terminal control circuit board is provided with a 4G module, the side wall of the shell is provided with a 4G antenna, and the 4G antenna is connected with the 4G module on the terminal control circuit board.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the utility model discloses well terminal control circuit board carries out first me through reference column and nut to issue at terminal control circuit board sets up multiunit supporting mechanism, utilizes supporting mechanism to support the middle part of terminal control circuit board, can carry out the built on stilts support to terminal control circuit board like this, and the support point is many, can enough guarantee the heat dissipation of terminal control circuit board, prevents terminal control circuit board deformation damage again, reduces the maintenance rate, and increase of service life guarantees stability and quality;
2. the utility model is provided with the 4G module, the data signal transmission is fast, the stability and quality of the control are improved, and the anti-interference performance is stronger;
3. the utility model discloses well supporting mechanism utilizes the spring to promote the jacking, does not adopt the rigidity to support, prevents to lead to the support dynamics to cause the damage to the automatically controlled board of terminal control too big because machining error.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is a schematic cross-sectional structural diagram of a supporting mechanism in a first embodiment of the present invention.
Wherein: 1. a housing; 2. a terminal control circuit board; 3. a connection terminal; 4. a network port; 5. installing a cavity; 6. a base plate; 7. a positioning column; 8. a through hole; 9. a nut; 10. a support mechanism; 11. erecting a rod; 12. a support bar; 13. a hole of abdication; 14. a spring; 15. a support disc; 16. heat dissipation holes; 17. a limiting table; 18. an extension plate; 19. a screw hole; 20. mounting holes; 21. a bolt; 22. connecting the positioning holes; 23. 4G antenna.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows: referring to fig. 1 to 3, a remote terminal unit includes a housing 1 and a terminal control circuit board 2 disposed in the housing, wherein the housing is provided with a connection terminal 3 and a network port 4, the connection terminal and the network port are connected to the terminal control circuit board, the housing is a hollow structure with an opening at the bottom, a mounting cavity 5 is disposed in the housing, a bottom plate 6 is disposed at the bottom of the housing, the housing is mounted on the bottom plate, the terminal control circuit board is mounted on the bottom plate, and the terminal control circuit board is disposed in the mounting cavity;
a plurality of groups of positioning columns 7 are arranged on the top surface of the bottom plate, a plurality of groups of through holes 8 are arranged on the terminal control circuit board, each group of through holes is arranged over one group of positioning columns, each group of positioning columns passes through one group of positioning holes and is arranged right above the terminal control circuit board, and the top of each positioning column is in threaded connection with a nut 9 which locks and connects the terminal control circuit board and the bottom plate;
the bottom plate is further provided with a plurality of groups of supporting mechanisms 10, the plurality of groups of supporting mechanisms are arranged under the terminal control circuit board, and the bottom surface of the terminal control circuit board is abutted against the top surface of the supporting mechanisms.
In this embodiment, a highly integrated chip is used on the terminal control circuit board, which can reduce the size of the circuit board and provide more interfaces. When the terminal control circuit board is installed, the through hole in the terminal control circuit board directly faces the positioning column, the positioning column is used for positioning the terminal control circuit board, then the nut is used for limiting the upper part, and the terminal control circuit board is prevented from moving upwards. Wherein, supporting mechanism can be in the issue of terminal control circuit board, supports each position of terminal control circuit board's bottom surface, can make somebody a mere figurehead terminal control circuit board like this, is convenient for dispel the heat, simultaneously, can also play the support, prevents long-time work and warp, reduces the maintenance rate, increase of service life.
Referring to fig. 2 and 3, the supporting mechanism includes a vertical rod 11 and a supporting rod 12, the bottom of the vertical rod is vertically installed on the bottom plate, a yielding hole 13 is formed in the bottom of the supporting rod, the bottom of the supporting rod is movably sleeved on the yielding hole, a spring 14 is placed in the yielding hole, the bottom of the spring is supported on the top surface of the vertical rod, the top of the spring is supported on the top of the yielding hole, the supporting rod is pushed by the spring to move upwards, and the top of the supporting rod is supported on the bottom surface of the terminal control circuit board.
In this embodiment, bracing piece direct movement cover is on the pole setting, do not do spacing fixed, can reciprocate, setting through the spring, bracing piece thrust up can be given to the spring, in the installation of terminal control circuit board, directly press on the bracing piece, compress the spring, after terminal control circuit board installation is accomplished like this, the thrust that utilizes the spring promotes the bracing piece and rises, utilize the spring to give bracing piece thrust up to support terminal control circuit board, the dynamics of supporting like this is not big, can play the supporting role again, prevent that bracing piece thrust is great and damage terminal control circuit board.
Referring to fig. 2 and 3, a supporting disc 15 is arranged at the top of the supporting rod, the outer diameter of the supporting disc is larger than that of the supporting rod, and the supporting disc is provided with a plurality of groups of hollow heat dissipation holes 16.
The setting of supporting disk can increase the area of contact with terminal control circuit board, prevents that area of contact is little and cause the injury to terminal control circuit board, and the setting of louvre for the supporting disk is hollow out construction, the heat dissipation of being convenient for.
Referring to fig. 2, a limiting table 17 is arranged at the bottom of each group of the positioning columns, and the bottom surface of the terminal control circuit board abuts against the limiting table. The installation position of the terminal control circuit board is limited by the limiting table.
Referring to fig. 1 and 2, the left side and the right side of the bottom plate are respectively provided with an extension plate 18 extending outwards, the bottom surface of the extension plate is flush with the bottom surface of the bottom plate, and the thickness of the extension plate is smaller than that of the bottom plate.
The outer fringe department interval of bottom plate is equipped with multiunit screw 19, the below outer fringe department interval of casing is equipped with multiunit mounting hole 20, the bottom plate is inserted and is located the bottom of installation cavity, the outer fringe face of bottom plate with the inner wall of installation cavity contacts, the bottom of casing support in on the top surface of extension board, every group the mounting hole is just to a set of the screw setting, every group it is equipped with a bolt 21 to insert in the mounting hole, the inner of bolt with a set of the screw spiro union links to each other, the bolt will the casing with the base locking links to each other.
The extension plate is arranged below the outer part of the shell, and a plurality of groups of connecting positioning holes 22 are arranged on the extension plate at intervals.
In this embodiment, directly go into the inside of casing with the bottom plate card to utilize the extension board to fix a position, guarantee that the screw is just right with the mounting hole, the efficiency of the bottom plate of being convenient for and casing installation. Meanwhile, the extension plate is provided with a connecting positioning hole, so that the shell and the bottom plate can be conveniently connected and locked.
In this embodiment, the terminal control circuit board is provided with a 4G module, the side wall of the casing is provided with a 4G antenna 23, and the 4G antenna is connected with the 4G module on the terminal control circuit board.
And the 4G module is adopted, so that the efficiency and the stability of data transmission are improved.
Claims (8)
1. The utility model provides a remote terminal unit, includes the casing, sets up the terminal control circuit board in the casing, be equipped with connecting terminal and net gape on the casing, connecting terminal and net gape with terminal control circuit board links to each other its characterized in that: the shell is of a hollow structure with an opening at the bottom, an installation cavity is arranged in the shell, a bottom plate is arranged at the bottom of the shell, the shell is installed on the bottom plate, the terminal control circuit board is installed on the bottom plate, and the terminal control circuit board is arranged in the installation cavity;
a plurality of groups of positioning columns are arranged on the top surface of the bottom plate, a plurality of groups of through holes are arranged on the terminal control circuit board, each group of through holes is arranged over one group of positioning columns, each group of positioning columns passes through one group of through holes and is arranged right above the terminal control circuit board, and nuts are screwed on the tops of the positioning columns and lock and connect the terminal control circuit board and the bottom plate;
the bottom plate is also provided with a plurality of groups of supporting mechanisms, the plurality of groups of supporting mechanisms are arranged under the terminal control circuit board, and the bottom surface of the terminal control circuit board is abutted against the top surface of the supporting mechanisms.
2. The remote terminal unit of claim 1, wherein: the supporting mechanism comprises a vertical rod and a supporting rod, the bottom of the vertical rod is vertically installed on the bottom plate, a yielding hole is formed in the bottom of the supporting rod, the bottom of the supporting rod is sleeved with the yielding hole moving sleeve and is located on the vertical rod, a spring is placed in the yielding hole, the bottom of the spring is supported on the top surface of the vertical rod, the top of the spring is supported on the top of the yielding hole, the spring pushes the supporting rod to move upwards, and the top of the supporting rod is supported on the bottom surface of the terminal control circuit board.
3. The remote terminal unit of claim 2, wherein: the top of bracing piece is equipped with a supporting disk, the external diameter of supporting disk is greater than the external diameter of bracing piece, just the supporting disk is equipped with the louvre of multiunit fretwork.
4. The remote terminal unit of claim 1, wherein: and the bottom of each group of the positioning columns is provided with a limiting table, and the bottom surface of the terminal control circuit board is abutted against the limiting table.
5. The remote terminal unit of claim 1, wherein: the left side and the right side of bottom plate are equipped with the extension board that extends outwards respectively, the bottom surface of extension board with the bottom surface of bottom plate flushes the setting, the thickness of extension board is less than the bottom plate thickness.
6. The remote terminal unit of claim 5, wherein: the outer fringe department interval of bottom plate is equipped with the multiunit screw, the below outer fringe department interval of casing is equipped with the multiunit mounting hole, the bottom plate is inserted and is located the bottom of installation cavity, the outer fringe face of bottom plate with the inner wall of installation cavity contacts, the bottom of casing support in on the top surface of extension board, every group the mounting hole is just to a set of the screw setting, every group it is equipped with a bolt to insert in the mounting hole, the inner of bolt with a set of the screw spiro union links to each other, the bolt will the casing with the bottom plate locking links to each other.
7. The remote terminal unit of claim 6, wherein: the extension plate is arranged below the outer part of the shell, and a plurality of groups of connecting positioning holes are arranged on the extension plate at intervals.
8. The remote terminal unit of claim 1, wherein: the terminal control circuit board is provided with a 4G module, the side wall of the shell is provided with a 4G antenna, and the 4G antenna is connected with the 4G module on the terminal control circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121579398.0U CN215301171U (en) | 2021-07-12 | 2021-07-12 | Remote terminal unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121579398.0U CN215301171U (en) | 2021-07-12 | 2021-07-12 | Remote terminal unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215301171U true CN215301171U (en) | 2021-12-24 |
Family
ID=79521938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121579398.0U Active CN215301171U (en) | 2021-07-12 | 2021-07-12 | Remote terminal unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215301171U (en) |
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2021
- 2021-07-12 CN CN202121579398.0U patent/CN215301171U/en active Active
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