CN212259577U - Low-voltage 4G full-network leakage protection controller - Google Patents
Low-voltage 4G full-network leakage protection controller Download PDFInfo
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- CN212259577U CN212259577U CN202021613409.8U CN202021613409U CN212259577U CN 212259577 U CN212259577 U CN 212259577U CN 202021613409 U CN202021613409 U CN 202021613409U CN 212259577 U CN212259577 U CN 212259577U
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Abstract
The utility model relates to a leak and protect controller technical field, and disclose a low pressure 4G full net is led to and is leaked and protect controller, which comprises an outer shell, the upper surface of shell is provided with the apron, the inside of shell is provided with the circuit board body, the equal fixedly connected with fixture block in upper and lower both sides of circuit board body, the bottom of apron and the equal fixedly connected with support frame in bottom of shell inner wall. The utility model discloses a set up the shell, the apron, the through-hole, locking mechanism, the support column, spring and draw-in groove, wherein, L shape cardboard plays limiting displacement to the apron, insert L shape cardboard to the draw-in groove in, can fix the apron on the shell through L shape cardboard, when the user needs to maintain the circuit board body in the shell, stimulate and rotate L shape cardboard, can separate L shape cardboard and apron, this moment, can dismantle the apron from the shell, and then the person of facilitating the use carries out dismouting and maintenance to the circuit board body in the shell.
Description
Technical Field
The utility model relates to a leak and protect controller technical field, especially relate to a low pressure 4G full net is led to and is leaked and protect controller.
Background
At present, the low pressure 4G full net on the market is led to leaks and is protected the controller, and the shell is fixed about will mostly through the bolt, when maintaining the circuit board in leaking the protection controller, often because the misoperation leads to the bolt smooth silk, can't carry out quick assembly disassembly to upper and lower shell, reduces the work efficiency of maintenance.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: when the circuit board in the controller is protected to leaking maintains, often because the misoperation leads to the bolt to slide the silk, can't carry out quick assembly disassembly to upper and lower shell, reduce the work efficiency of maintenance, and the low pressure 4G whole net that provides leads to leaks and protects the controller.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a low pressure 4G whole net is led to hourglass and is protected controller, includes the shell, the upper surface of shell is provided with the apron, the inside of shell is provided with the circuit board body, the equal fixedly connected with fixture block in upper and lower both sides of circuit board body, the equal fixedly connected with support frame in bottom of the bottom of apron and shell inner wall, the surface of support frame and the inner wall contact of fixture block.
The through-hole has all been seted up to the left and right sides of shell, the inner wall sliding connection of through-hole has the locking mechanism, the equal fixedly connected with support column in the left and right sides of shell inner wall, the spring has been cup jointed on the surface of support column, the surface of spring and the surface contact of locking mechanism, the draw-in groove has been seted up to the upper surface of apron, the inner wall of draw-in groove and the surface contact of locking mechanism.
Preferably, the locking mechanism comprises an L-shaped clamping plate, a groove is formed in the bottom of the L-shaped clamping plate, rotating shafts are fixedly connected to the front side and the rear side of the inner wall of the groove, a connecting frame is slidably connected to the surface of each rotating shaft and the inner wall of the groove, a sliding column is fixedly connected to one side, close to the shell, of the connecting frame, the surface of the sliding column is in contact with the inner wall of the through hole, a blocking ring is fixedly connected to the surface of the sliding column and located inside the shell, the surface of the blocking ring is in contact with the surface of the spring, and the left side and the right side of the shell are in contact with the surface of the L.
Preferably, the number of the locking mechanisms is four, and the four locking mechanisms are symmetrically distributed by taking the circuit board body as the center.
Preferably, first louvre has all been seted up to the left and right sides of shell, first louvre is located between the through-hole around, the equal fixedly connected with L shape limiting plate of the left and right sides of shell inner wall, L shape limiting plate is located between first louvre and the through-hole, the surface of L shape limiting plate and the left and right sides of shell inner wall all laminate and are provided with the dust screen.
Preferably, the upper surface of the cover plate is provided with second heat dissipation holes, the bottom of the cover plate is fixedly connected with a mounting ring through screws, the inner wall of the mounting ring is fixedly connected with heat dissipation fins, and the surfaces of the heat dissipation fins are in contact with the inner walls of the second heat dissipation holes.
Preferably, the clearance between the radiating fin and the circuit board body is 5 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a set up the shell, the apron, the through-hole, locking mechanism, the support column, spring and draw-in groove, wherein, L shape cardboard plays limiting displacement to the apron, insert L shape cardboard to the draw-in groove in, can fix the apron on the shell through L shape cardboard, when the user needs to maintain the circuit board body in the shell, stimulate and rotate L shape cardboard, can separate L shape cardboard and apron, this moment, can dismantle the apron from the shell, and then the person of facilitating the use carries out dismouting and maintenance to the circuit board body in the shell, and simultaneously, the support column plays supporting role and can the free separation between spring and the support column to the spring, and then when the spring damages, through compression spring, can dismantle the spring from the support column, convenient to use person changes the spring that damages.
(2) The utility model discloses a set up the heat that the fin produced circuit board body during operation on the apron and absorb, and then effectively reduce the temperature of circuit board body during operation through the fin, prevent the overheated damage of circuit board body, simultaneously, through setting up the dust screen, can prevent that the dust from getting into the shell and adsorbing on the circuit board body through first louvre, make the normal heat dissipation of circuit board body receive the influence.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;
fig. 4 is an enlarged view of the point C in fig. 2 according to the present invention.
In the figure: 1. a housing; 2. a cover plate; 3. a circuit board body; 4. a clamping block; 5. a support frame; 6. a through hole; 7. a locking mechanism; 71. an L-shaped clamping plate; 72. a groove; 73. a rotating shaft; 74. a connecting frame; 75. a traveler; 76. a baffle ring; 8. a support pillar; 9. a spring; 10. a card slot; 11. a first heat dissipation hole; 12. an L-shaped limiting plate; 13. a dust screen; 14. a second heat dissipation hole; 15. a mounting ring; 16. and a heat sink.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-4, a low-voltage 4G full-network leakage protection controller comprises a shell 1, wherein a cover plate 2 is arranged on the upper surface of the shell 1, a circuit board body 3 is arranged inside the shell 1, clamping blocks 4 are fixedly connected to the upper side and the lower side of the circuit board body 3, supporting frames 5 are fixedly connected to the bottoms of the cover plate 2 and the inner wall of the shell 1, and the surfaces of the supporting frames 5 are in contact with the inner walls of the clamping blocks 4.
Through-hole 6 has all been seted up to the left and right sides of shell 1, and the inner wall sliding connection of through-hole 6 has locking mechanism 7, the equal fixedly connected with support column 8 of the left and right sides of the 1 inner wall of shell, and spring 9 has been cup jointed on the surface of support column 8, and spring 9's surface and locking mechanism 7's surface contact, apron 2's upper surface has seted up draw-in groove 10, the inner wall of draw-in groove 10 and locking mechanism 7's surface contact.
The locking mechanisms 7 comprise L-shaped clamping plates 71, grooves 72 are formed in the bottoms of the L-shaped clamping plates 71, rotating shafts 73 are fixedly connected to the front side and the rear side of the inner walls of the grooves 72, connecting frames 74 are slidably connected to the surfaces of the rotating shafts 73 and the inner walls of the grooves 72, sliding columns 75 are fixedly connected to one sides, close to the shell 1, of the connecting frames 74, the surfaces of the sliding columns 75 are in contact with the inner walls of the through holes 6, baffle rings 76 are fixedly connected to the surfaces of the sliding columns 75, the baffle rings 76 are located inside the shell 1, the surfaces of the baffle rings 76 are in contact with the surfaces of springs 9, the minimum length of each spring 9 is smaller than the maximum distance between each supporting column 8 and each baffle ring 76, the number of the locking mechanisms 7 is four, the four locking mechanisms 7 are symmetrically distributed by taking the circuit board body 3 as the center, the, the L-shaped catch plate 71 can be contacted with the housing 1 through the spring 9, so that the L-shaped catch plate 71 can not rotate freely.
The utility model discloses in, the user is during the use the device, place circuit board body 3 in shell 1, contact fixture block 4 and support frame 5, at this moment, cooperation through fixture block 4 and support frame 5, block circuit board body 3 in shell 1, place apron 2 on shell 1 again, and through fixture block 4 and support frame 5's cooperation, make draw-in groove 10 align with L shape cardboard 71, and finally, pulling and rotation L shape cardboard 71, insert L shape cardboard 71 to the draw-in groove 10 in, at this moment, can fix apron 2 on shell 1 through L shape cardboard 71, when the user needs to maintain circuit board body 3 in the shell 1, pulling and rotation L shape cardboard 71, can separate L shape cardboard 71 and apron 2, at this moment, can dismantle apron 2 from shell 1.
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.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The low-voltage 4G full-network leakage protection controller comprises a shell (1) and is characterized in that a cover plate (2) is arranged on the upper surface of the shell (1), a circuit board body (3) is arranged inside the shell (1), clamping blocks (4) are fixedly connected to the upper side and the lower side of the circuit board body (3), supporting frames (5) are fixedly connected to the bottom of the cover plate (2) and the bottom of the inner wall of the shell (1), and the surfaces of the supporting frames (5) are in contact with the inner walls of the clamping blocks (4);
through-hole (6) have all been seted up to the left and right sides of shell (1), the inner wall sliding connection of through-hole (6) has locking mechanism (7), the equal fixedly connected with support column (8) of the left and right sides of shell (1) inner wall, spring (9) have been cup jointed on the surface of support column (8), the surface of spring (9) and the surface contact of locking mechanism (7), draw-in groove (10) have been seted up to the upper surface of apron (2), the inner wall of draw-in groove (10) and the surface contact of locking mechanism (7).
2. The low-voltage 4G full-network leakage protection controller according to claim 1, the locking mechanism (7) comprises an L-shaped clamping plate (71), the bottom of the L-shaped clamping plate (71) is provided with a groove (72), the front side and the rear side of the inner wall of the groove (72) are fixedly connected with rotating shafts (73), the surface of each rotating shaft (73) and the inner wall of the groove (72) are connected with connecting frames (74) in a sliding way, one side of the connecting frame (74) close to the shell (1) is fixedly connected with a sliding column (75), the surface of the sliding column (75) is contacted with the inner wall of the through hole (6), the surface of the sliding column (75) is fixedly connected with a baffle ring (76), the baffle ring (76) is positioned inside the shell (1), the surface of the baffle ring (76) is contacted with the surface of the spring (9), the left side and the right side of the shell (1) are in contact with the surface of the L-shaped clamping plate (71).
3. The low-voltage 4G full-network leakage protection controller according to claim 1, wherein the number of the locking mechanisms (7) is four, and the four locking mechanisms (7) are symmetrically distributed around the circuit board body (3).
4. The low-voltage 4G full-network leakage protection controller according to claim 1, wherein first heat dissipation holes (11) are formed in the left side and the right side of the housing (1), the first heat dissipation holes (11) are located between the front through hole and the rear through hole (6), L-shaped limiting plates (12) are fixedly connected to the left side and the right side of the inner wall of the housing (1), the L-shaped limiting plates (12) are located between the first heat dissipation holes (11) and the through holes (6), and dust screens (13) are attached to the surfaces of the L-shaped limiting plates (12) and the left side and the right side of the inner wall of the housing (1).
5. The low-voltage 4G full-network leakage protection controller according to claim 1, wherein a second heat dissipation hole (14) is formed in the upper surface of the cover plate (2), a mounting ring (15) is fixedly connected to the bottom of the cover plate (2) through a screw, a heat dissipation fin (16) is fixedly connected to the inner wall of the mounting ring (15), and the surface of the heat dissipation fin (16) is in contact with the inner wall of the second heat dissipation hole (14).
6. The low-voltage 4G full-network leakage protection controller according to claim 5, wherein a gap between the heat sink (16) and the circuit board body (3) is 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021613409.8U CN212259577U (en) | 2020-07-31 | 2020-07-31 | Low-voltage 4G full-network leakage protection controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021613409.8U CN212259577U (en) | 2020-07-31 | 2020-07-31 | Low-voltage 4G full-network leakage protection controller |
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| CN212259577U true CN212259577U (en) | 2020-12-29 |
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| CN202021613409.8U Active CN212259577U (en) | 2020-07-31 | 2020-07-31 | Low-voltage 4G full-network leakage protection controller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787741A (en) * | 2020-07-31 | 2020-10-16 | 浙江米多自动化有限公司 | Low-voltage 4G full-network leakage protection controller |
| CN113423225A (en) * | 2021-07-05 | 2021-09-21 | 徐州铭尊机电有限公司 | Electric vehicle controller convenient to disassemble and assemble |
-
2020
- 2020-07-31 CN CN202021613409.8U patent/CN212259577U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787741A (en) * | 2020-07-31 | 2020-10-16 | 浙江米多自动化有限公司 | Low-voltage 4G full-network leakage protection controller |
| CN111787741B (en) * | 2020-07-31 | 2024-05-17 | 浙江米多自动化有限公司 | Low-voltage 4G full-network general leakage protection controller |
| CN113423225A (en) * | 2021-07-05 | 2021-09-21 | 徐州铭尊机电有限公司 | Electric vehicle controller convenient to disassemble and assemble |
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