CN219996330U - Unit weight sensing waterproof box body - Google Patents
Unit weight sensing waterproof box body Download PDFInfo
- Publication number
- CN219996330U CN219996330U CN202321340156.5U CN202321340156U CN219996330U CN 219996330 U CN219996330 U CN 219996330U CN 202321340156 U CN202321340156 U CN 202321340156U CN 219996330 U CN219996330 U CN 219996330U
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- China
- Prior art keywords
- sealing
- bottom shell
- fixedly connected
- wall
- fixed bottom
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- 238000007789 sealing Methods 0.000 claims abstract description 108
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000001125 extrusion Methods 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005303 weighing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000002788 crimping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a unit weight sensing waterproof box body, which comprises a fixed bottom shell, wherein each corner of the inner wall of the fixed bottom shell is fixedly connected with a threaded column, the top of the fixed bottom shell is provided with a top sealing mechanism, two fixed threaded sleeves are fixedly connected to two sides of the inner wall of the fixed bottom shell, the inner walls of the two fixed threaded sleeves are spirally connected with a connecting mechanism, one side of each connecting mechanism is provided with a second sealing ring and a third sealing ring, and the outer walls of one side of each connecting mechanism are spirally connected with an extrusion sealing mechanism. According to the utility model, the connecting mechanism and the extrusion sealing mechanism are designed, when wires are installed, the wires to be connected are inserted into the connecting mechanism, after the connection is completed in the fixed bottom shell, the extrusion sealing mechanism is rotated to complete extrusion sealing of the wires, the installation is very convenient, and the wires can be disassembled in the same way in later period.
Description
Technical Field
The utility model relates to the technical field of weight sensors, in particular to a waterproof box body for unit weight sensing.
Background
The weight sensor is actually a device for converting a mass signal into a measurable electrical signal and outputting the signal, and the sensor is firstly considered to be in the actual working environment of the sensor, so as to relate to whether the sensor can work normally or not, the safety and the service life of the sensor, and the reliability and the safety of the whole weighing apparatus. Or the weighing platform may consist of a square plate with weighing cells located at each corner, the output values of the 4 weighing cells need to be averaged in the field and a single representative weighing cell signal output sent to a display or signal transmitter, by summing the weighing cells over a junction box, sometimes referred to as a junction box, which is required to achieve a waterproof function to ensure that the junction box is operating in a normal environment.
The existing waterproof box body is often sealed when the wiring waterproof terminal is installed on the side to realize the connection wire, but is complicated in the process of connecting the wire and installing, and an additional tool is needed to finish crimping the wire, so that the installation efficiency is greatly reduced, and meanwhile, the process of disassembling the waterproof box body in the later stage is very troublesome.
It is therefore desirable to provide a waterproof box for unit weight sensing to solve the above problems.
Disclosure of Invention
The utility model aims to solve the technical problems that the existing waterproof box body is often provided with a wiring waterproof terminal at the side to realize sealing when connecting wires, but the installation process is complicated, and an additional tool is required to finish crimping the wires, so that the installation efficiency is greatly reduced, and the installation process is also very troublesome in the later disassembly process.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a waterproof box body of unit weight sensing, including fixed drain pan, every corner of fixed drain pan inner wall all fixedly connected with screw thread post, top seal mechanism is installed at the top of fixed drain pan, two fixed thread cover of both sides of fixed drain pan's inner wall all fixedly connected with;
the inner walls of the two fixed thread sleeves are all in spiral connection with a connecting mechanism, one side of each connecting mechanism is provided with a second sealing ring and a third sealing ring, and the outer walls of one side of each connecting mechanism are all in spiral connection with an extrusion sealing mechanism.
The utility model is further provided with: the top sealing mechanism comprises a sealing top cover clamped at the top of the fixed bottom shell, a first sealing ring is arranged between the bottom of the sealing top cover and the top of the fixed bottom shell, and compression screws are arranged between the sealing top cover and the plurality of threaded columns.
Through the technical scheme, when the sealing top cover is mounted, the sealing top cover is clamped at the top of the fixed bottom shell, and the sealing top cover is connected with the threaded columns in a threaded manner through the plurality of compression screws.
The utility model is further provided with: grooves corresponding to the bottom of the seal top cover and the top of the fixed bottom shell are formed in the bottom of the seal top cover and the top of the fixed bottom shell.
Through the technical scheme, the first sealing ring is extruded by the sealing top cover penetrated by the plurality of compression screws to finish sealing.
The utility model is further provided with: the connecting mechanism comprises a first screw sleeve which is screwed on the inner wall of the fixed screw sleeve, a first limiting plate is fixedly connected to one side of the first screw sleeve, a second screw sleeve is fixedly connected to one side of the first screw sleeve, which is far away from the first screw sleeve, a second limiting plate is fixedly connected to one side of the second screw sleeve, which is far away from the first limiting plate, and a plurality of arc-shaped expansion plates are fixedly connected to one side of the second limiting plate, which is far away from the second screw sleeve.
Through above-mentioned technical scheme, when using, first swivel nut spiral installation of whole coupling mechanism one side is at fixed swivel nut inner wall earlier, then with second sealing washer and third sealing washer card can between a plurality of second sealing washer and third sealing washer.
The utility model is further provided with: grooves corresponding to the second sealing ring and the third sealing ring are respectively formed in the inner walls of the arc-shaped expansion plates.
Through above-mentioned technical scheme, guarantee to the preliminary fixed of block of second sealing washer and third sealing washer.
The utility model is further provided with: the first limiting plate is clamped with a rubber ring at one side far away from the second screw sleeve.
Through above-mentioned technical scheme, guaranteed when installing coupling mechanism, sealed completion is pressed the rubber circle through the extrusion first limiting plate of spiral and the fixed drain pan outer wall.
The utility model is further provided with: the extrusion sealing mechanism comprises a tail thread sleeve which is spirally connected with the outer wall of the second thread sleeve, a fixing cap is fixedly connected with the outer wall of the tail thread sleeve, a fourth sealing ring is installed on one side of the tail thread sleeve, and an extrusion ring is fixedly connected with the center of the inner wall of the fixing cap.
Through the technical scheme, wires to be connected are inserted into the connecting mechanism, after connection is completed in the fixed bottom shell, the extrusion sealing mechanism is rotated to enable the tail thread sleeve to spirally rotate on the outer wall of the second thread sleeve, the whole extrusion sealing mechanism is continuously enabled to move along with rotation, the extrusion rings start to extrude the arc-shaped expansion plates, the extrusion rings shrink and extrude the second sealing ring and the third sealing ring, extrusion sealing on the outer wall of the wires is completed, and meanwhile one side of the tail thread sleeve is lifted to be attached to the second limiting plate to extrude the fourth sealing ring to complete sealing.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the connecting mechanism and the extrusion sealing mechanism are designed, when wires are installed, the wires to be connected are inserted into the connecting mechanism, after the connection is completed in the fixed bottom shell, the extrusion sealing mechanism is rotated to complete extrusion sealing of the wires, the installation is very convenient, and the wires can be disassembled in the same way in the later period;
2. according to the utility model, the top sealing mechanism is designed, the first sealing ring is extruded by the sealing top cover penetrated by the plurality of compression screws to finish sealing, and meanwhile, the fixing of the sealing top cover is finished.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an internal block diagram of the present utility model;
FIG. 5 is a block diagram of the connecting mechanism of the present utility model;
fig. 6 is a cross-sectional view of fig. 5.
In the figure: 1. fixing the bottom shell; 2. a threaded column; 3. a top seal mechanism; 301. sealing the top cover; 302. a first seal ring; 303. a compression screw; 4. fixing a threaded sleeve; 5. a connecting mechanism; 501. a first screw sleeve; 502. a first limiting plate; 503. a second screw sleeve; 504. a second limiting plate; 505. an arc-shaped expansion plate; 6. a second seal ring; 7. a third seal ring; 8. extruding the sealing mechanism; 801. a fixing cap; 802. a tail thread sleeve; 803. a fourth seal ring; 804. and a compression ring.
Description of the embodiments
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-4, a waterproof box body for unit weight sensing comprises a fixed bottom shell 1, wherein each corner of the inner wall of the fixed bottom shell 1 is fixedly connected with a threaded column 2, a top sealing mechanism 3 is installed at the top of the fixed bottom shell 1, the top sealing mechanism 3 comprises a sealing top cover 301 clamped at the top of the fixed bottom shell 1, a first sealing ring 302 is arranged between the bottom of the sealing top cover 301 and the top of the fixed bottom shell 1, compression screws 303 are installed between the sealing top cover 301 and the threaded columns 2, when the waterproof box body is installed, the sealing top cover 301 is clamped at the top of the fixed bottom shell 1, the sealing top cover 301 and the threaded columns 2 are connected in a threaded manner through the compression screws 303 to complete fixation, grooves corresponding to the bottom of the sealing top cover 301 and the top of the fixed bottom shell 1 are formed in the bottom of the fixed bottom shell 301, the sealing top cover 301 penetrated through the compression screws 303 extrudes the first sealing ring 302 to complete sealing, and two fixed threaded sleeves 4 are fixedly connected to two sides of the inner wall of the fixed bottom shell 1;
as shown in fig. 1-5, the inner walls of the two fixed threaded sleeves 4 are both spirally connected with a connecting mechanism 5, the connecting mechanism 5 comprises a first threaded sleeve 501 which is spirally arranged on the inner wall of the fixed threaded sleeve 4, one side of the first threaded sleeve 501 is fixedly connected with a first limiting plate 502, one side of the first limiting plate 502 far away from the first threaded sleeve 501 is fixedly connected with a second threaded sleeve 503, one side of the second threaded sleeve 503 far away from the first limiting plate 502 is fixedly connected with a second limiting plate 504, the second limiting plate 504 is fixedly connected with a plurality of arc-shaped expansion plates 505 on one side far away from the second threaded sleeve 503, when in use, the first threaded sleeve 501 on one side of the integral connecting mechanism 5 is spirally arranged on the inner wall of the fixed threaded sleeve 4, then the second sealing ring 6 and the third sealing ring 7 are clamped between the plurality of second sealing rings 6 and the third sealing ring 7, grooves corresponding to the second sealing ring 6 and the third sealing ring 7 are formed in the inner wall of the plurality of arc-shaped expansion plates 505, the first limiting plate 503 is fixedly connected with a plurality of arc-shaped expansion plates 505 on one side far away from the first sealing ring 7, and the first sealing ring 5 is completely extruded and the rubber ring 1 is completely extruded and connected with the first sealing ring 5 on one side far from the side of the sealing ring 5;
as shown in fig. 1-6, a second sealing ring 6 and a third sealing ring 7 are respectively installed on one side of the plurality of connecting mechanisms 5, and an extrusion sealing mechanism 8 is respectively and spirally connected with the outer wall of one side of the plurality of connecting mechanisms 5. The extrusion sealing mechanism 8 comprises a tail thread sleeve 802 which is spirally connected to the outer wall of the second screw sleeve 503, a fixing cap 801 is fixedly connected to the outer wall of the tail thread sleeve 802, a fourth sealing ring 803 is installed on one side of the tail thread sleeve 802, an extrusion ring 804 is fixedly connected to the center of the inner wall of the fixing cap 801, a wire to be connected is inserted into the connecting mechanism 5, after the connection is completed in the fixed bottom shell 1, the extrusion sealing mechanism 8 is rotated to enable the tail thread sleeve 802 to spirally rotate on the outer wall of the second screw sleeve 503, the integral extrusion sealing mechanism 8 is continuously enabled to move along with the rotation, a plurality of arc expansion plates 505 are started to be extruded through the extrusion ring 804, the second sealing ring 6 and the third sealing ring 7 are extruded in a shrinkage mode, extrusion sealing on the outer wall of the wire is completed, and meanwhile one side of the tail thread sleeve 802 is lifted to be attached to the second limiting plate 504 to extrude the fourth sealing ring 803 to complete sealing.
When the utility model is used, a wire to be connected is inserted into the connecting mechanism 5, after the connection is completed in the fixed bottom shell 1, the extrusion sealing mechanism 8 is rotated to enable the tail thread sleeve 802 to rotate spirally on the outer wall of the second thread sleeve 503, the whole extrusion sealing mechanism 8 is continuously moved along with the rotation, the extrusion rings 804 start to extrude the plurality of arc-shaped expansion plates 505 to shrink and extrude the second sealing ring 6 and the third sealing ring 7, the extrusion sealing of the outer wall of the wire is completed, meanwhile, one side of the tail thread sleeve 802 is lifted and attached to the second limiting plate 504 to extrude the fourth sealing ring 803 to complete the sealing, the sealing top cover 301 is clamped at the top of the fixed bottom shell 1, and the sealing top cover 301 is penetrated through the sealing top cover 301 through a plurality of compression screws 303 to be connected with the plurality of thread columns 2 spirally to complete the fixing.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a waterproof box body of unit weight sensing, includes fixed drain pan (1), its characterized in that: each corner of the inner wall of the fixed bottom shell (1) is fixedly connected with a threaded column (2), a top sealing mechanism (3) is arranged at the top of the fixed bottom shell (1), and two fixed threaded sleeves (4) are fixedly connected to two sides of the inner wall of the fixed bottom shell (1);
the inner walls of the two fixed thread sleeves (4) are all in spiral connection with a connecting mechanism (5), one side of each connecting mechanism (5) is provided with a second sealing ring (6) and a third sealing ring (7), and the outer walls of one side of each connecting mechanism (5) are all in spiral connection with an extrusion sealing mechanism (8).
2. A unit weight sensing waterproof case according to claim 1, wherein: the top sealing mechanism (3) comprises a sealing top cover (301) clamped at the top of the fixed bottom shell (1), a first sealing ring (302) is arranged between the bottom of the sealing top cover (301) and the top of the fixed bottom shell (1), and compression screws (303) are arranged between the sealing top cover (301) and the plurality of threaded columns (2).
3. A unit weight sensing waterproof case according to claim 2, wherein: grooves corresponding to the bottom of the sealing top cover (301) and the top of the fixed bottom shell (1) are formed in the bottom of the sealing top cover (301) and the top of the fixed bottom shell (1).
4. A unit weight sensing waterproof case according to claim 1, wherein: coupling mechanism (5) are including spiral at first swivel nut (501) of fixed thread sleeve (4) inner wall, one side fixedly connected with first limiting plate (502) of first swivel nut (501), first limiting plate (502) are in one side fixedly connected with second swivel nut (503) of keeping away from first swivel nut (501), second swivel nut (503) are in one side fixedly connected with second limiting plate (504) of keeping away from first limiting plate (502), second limiting plate (504) are in one side fixedly connected with a plurality of arc expansion boards (505) of keeping away from second swivel nut (503).
5. A unit weight sensing waterproof case according to claim 4, wherein: the inner walls of the arc-shaped expansion plates (505) are respectively provided with grooves corresponding to the second sealing ring (6) and the third sealing ring (7).
6. A unit weight sensing waterproof case according to claim 4, wherein: the first limiting plate (502) is clamped with a rubber ring at one side far away from the second screw sleeve (503).
7. A unit weight sensing waterproof case according to claim 4, wherein: the extrusion sealing mechanism (8) comprises a tail thread sleeve (802) which is spirally connected to the outer wall of the second screw sleeve (503), a fixing cap (801) is fixedly connected to the outer wall of the tail thread sleeve (802), a fourth sealing ring (803) is arranged on one side of the tail thread sleeve (802), and an extrusion ring (804) is fixedly connected to the center of the inner wall of the fixing cap (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340156.5U CN219996330U (en) | 2023-05-30 | 2023-05-30 | Unit weight sensing waterproof box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340156.5U CN219996330U (en) | 2023-05-30 | 2023-05-30 | Unit weight sensing waterproof box body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219996330U true CN219996330U (en) | 2023-11-10 |
Family
ID=88606670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321340156.5U Active CN219996330U (en) | 2023-05-30 | 2023-05-30 | Unit weight sensing waterproof box body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219996330U (en) |
-
2023
- 2023-05-30 CN CN202321340156.5U patent/CN219996330U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |