CN214277251U - High-strength pressure sensor alloy shell - Google Patents
High-strength pressure sensor alloy shell Download PDFInfo
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- CN214277251U CN214277251U CN202120151820.6U CN202120151820U CN214277251U CN 214277251 U CN214277251 U CN 214277251U CN 202120151820 U CN202120151820 U CN 202120151820U CN 214277251 U CN214277251 U CN 214277251U
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- pressure sensor
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Abstract
The utility model relates to a pressure sensor technical field, and a high strength pressure sensor alloy casing is disclosed, which comprises a housin, install pressure sensor in the casing, the casing is connected with sealing mechanism, sealing mechanism includes the threaded sleeve, the threaded rod, the fixed plate, the seal cover, cable and clearing hole, cable junction is in pressure sensor's one end, the position at the casing corresponding cable is seted up to the clearing hole, the cable passes the clearing hole and outwards extends, the threaded sleeve passes through the bearing and rotates the one end of connecting and being close to the clearing hole at the casing, the fixed one end of establishing at the casing of bearing, the threaded rod is inserted and is established the one end that the threaded sleeve is close to pressure sensor, and threaded rod and threaded sleeve threaded connection, the telescopic one end of thread is kept away from at the threaded rod to fixed plate fixed connection. The utility model discloses can be sealed with cable department, sealed effectual, pressure sensor is difficult for intaking, and pressure sensor is difficult for going up rust or malfunctioning, increases pressure sensor's life.
Description
Technical Field
The utility model relates to a pressure sensor technical field especially relates to a high strength pressure sensor alloy shell.
Background
The pressure sensor is a device or a device which can sense pressure signals and can convert the pressure signals into usable output electric signals according to a certain rule, the pressure sensor usually consists of a pressure sensitive element and a signal processing unit, the pressure sensor is the most common sensor in industrial practice, the pressure sensor needs to be connected with a cable, the sealing performance between the shell of the conventional pressure sensor and the cable is poor, gap water inflow is easily generated at the joint, the pressure sensor is caused to be out of order, and the service life of the pressure sensor is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art that the leakproofness between present pressure sensor casing and the cable is not good, and the gap is intake easily appears in the junction, leads to pressure sensor malfunctioning, pressure sensor's life reduction problem, and the high strength pressure sensor alloy casing that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-strength pressure sensor alloy shell comprises a shell, wherein a pressure sensor is installed in the shell, and the shell is connected with a sealing mechanism;
the sealing mechanism comprises a threaded sleeve, a threaded rod, a fixing plate, a sealing sleeve, a cable and a through hole, the cable is connected to one end of the pressure sensor, the through hole is formed in the position, corresponding to the cable, of the shell, the cable penetrates through the through hole and extends outwards, the threaded sleeve is rotatably connected to one end, close to the through hole, of the shell through a bearing, the bearing is fixedly arranged at one end of the shell, the threaded rod is inserted into one end, close to the pressure sensor, of the threaded sleeve and is in threaded connection with the threaded sleeve, the fixing plate is fixedly connected to one end, far away from the threaded sleeve, of the threaded sleeve, a connecting hole is formed in the fixing plate, the cable penetrates through the connecting hole and extends outwards, the sealing sleeve is fixedly connected to one side, close to the through hole, the sealing sleeve extends into the through hole, and the sealing sleeve is arranged in a circular truncated cone shape, and the sealing sleeve is sleeved on the cable.
Preferably, the lateral wall fixedly connected with of casing is close to the fixed plate stabilizes the board, the one end fixedly connected with T type slider that the fixed plate is close to the firm board, T type spout has been seted up to one side that the firm board is close to the fixed plate, T type slider sliding connection is in T type spout.
Preferably, a ball groove is formed in one end, close to the bottom of the T-shaped sliding groove, of the T-shaped sliding block, a ball is connected in the ball groove in a rolling mode, and one end, far away from the bottom of the ball groove, of the ball penetrates through the notch of the ball groove and is connected to the bottom of the T-shaped sliding groove in a rolling mode.
Preferably, the groove opening of the ball groove is closed, and the diameter of the ball is larger than that of the groove opening of the ball groove.
Preferably, the sealing sleeve is made of rubber.
Preferably, the outer ring of the seal sleeve is provided with a fixing groove, the fixing groove is in an annular shape, a seal ring is fixedly connected in the fixing groove and abuts against the wall of the hole, and the seal ring is made of silica gel.
Preferably, one end of the threaded sleeve, which is far away from the threaded rod, is fixedly connected with a rotating block.
Compared with the prior art, the utility model provides a high strength pressure sensor alloy shell possesses following beneficial effect:
this high strength pressure sensor alloy casing constitutes a sealing mechanism through setting up threaded sleeve, threaded rod, fixed plate, seal cover, cable and clearing hole, can seal cable department, and is sealed effectual, and pressure sensor is difficult for intaking, and pressure sensor is difficult for going up rust or malfunctioning, increases pressure sensor's life.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can seal cable department, it is sealed effectual, pressure sensor is difficult for intaking, and pressure sensor is difficult for going up rust or malfunctioning, increases pressure sensor's life.
Drawings
Fig. 1 is a schematic structural diagram of an alloy housing of a high-strength pressure sensor according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 2.
In the figure: the device comprises a shell 1, a pressure sensor 2, a sealing ring 3, a rotating block 4, a sealing mechanism 5, a threaded sleeve 51, a threaded rod 52, a fixed plate 53, a sealing sleeve 54, a cable 55, a cable 56, a hole 6, a fixed plate 6, a sliding block 7T, a sliding chute 8T, a ball groove 9 and a ball 10.
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.
Referring to fig. 1-3, a high-strength pressure sensor alloy shell comprises a shell 1, wherein a pressure sensor 2 is installed in the shell 1, and the shell 1 is connected with a sealing mechanism 5;
the sealing mechanism 5 comprises a threaded sleeve 51, a threaded rod 52, a fixing plate 53, a sealing sleeve 54, a cable 55 and a through hole 56, wherein the cable 55 is connected to one end of the pressure sensor 2, the through hole 56 is formed in the position, corresponding to the cable 55, of the shell 1, the cable 55 penetrates through the through hole 56 and extends outwards, the threaded sleeve 51 is rotatably connected to one end, close to the through hole 56, of the shell 1 through a bearing, the bearing is fixedly arranged at one end of the shell 1, the threaded rod 52 is inserted into one end, close to the pressure sensor 2, of the threaded sleeve 51, the threaded rod 52 is in threaded connection with the threaded sleeve 51, the fixing plate 53 is fixedly connected to one end, far away from the threaded sleeve 51, of the threaded rod 52, a connecting hole is formed in the fixing plate 53, the cable 55 penetrates through the connecting hole and extends outwards, the sealing sleeve 54 is fixedly connected to one side, close to the through hole 56, the sealing sleeve 54 extends into the through hole 56, and the sealing sleeve 54 is in a circular truncated cone shape, and the sealing sleeve 54 is sleeved on the cable 55, the threaded sleeve 51 is rotated, the threaded rod 52 moves, the threaded rod 52 drives the fixing plate 53 to move, the fixing plate 53 drives the sealing sleeve 54 to move, the sealing sleeve 54 moves towards the through hole 56, the sealing sleeve 54 is extruded to abut against the cable 55 and the hole wall of the through hole 56 and is sealed, the cable 55 can be sealed, the sealing effect is good, the pressure sensor 2 is not prone to water inflow, the pressure sensor 2 is not prone to rusting or failure, and the service life of the pressure sensor 2 is prolonged.
Casing 1 is close to the lateral wall fixedly connected with steadying board 6 of fixed plate 53, and fixed plate 53 is close to one end fixedly connected with T type slider 7 of steadying board 6, and T type spout 8 has been seted up to one side that steadying board 6 is close to fixed plate 53, and T type slider 7 sliding connection is in T type spout 8, makes fixed plate 53 more firm, and difficult slope or rock are sealed effectual.
The T-shaped sliding block 7 is provided with a ball groove 9 at one end close to the bottom of the T-shaped sliding groove 8, a ball 10 is connected in the ball groove 9 in a rolling manner, and one end, far away from the bottom of the ball groove 9, of the ball 10 penetrates through the notch of the ball groove 9 and is connected to the bottom of the T-shaped sliding groove 8 in a rolling manner, so that the T-shaped sliding block 7 moves more smoothly and is not easy to clamp.
The notch of the ball groove 9 is closed, and the diameter of the ball 10 is larger than that of the notch of the ball groove 9, so that the ball 10 cannot be separated from the ball groove 9.
The sealing sleeve 54 is made of rubber, so that the sealing sleeve 54 is good in sealing effect, not easy to age and long in service life.
The fixed slot has been seted up to seal cover 54's outer lane, and the fixed slot is the annular setting, fixedly connected with sealing washer 3 in the fixed slot, and sealing washer 3 offsets with the via hole 56 pore wall, and the material of sealing washer 3 is the silica gel material, increases seal cover 54 and obtains sealed effect.
One end of the threaded sleeve 51, which is far away from the threaded rod 52, is fixedly connected with the rotating block 4, so that the threaded sleeve 51 is more labor-saving to rotate.
The utility model discloses in, rotate threaded sleeve 51, threaded rod 52 removes, threaded rod 52 drives fixed plate 53 and removes, fixed plate 53 drives seal cover 54 and removes, seal cover 54 removes in to clearing hole 56, seal cover 54 receives the extrusion and offsets and make it sealed with cable 55 and the 56 pore walls of clearing hole, can locate sealed with cable 55, and is sealed effectual, and pressure sensor 2 is difficult for intaking, and pressure sensor 2 is difficult for going up rust or malfunctioning, increases pressure sensor 2's life.
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 (7)
1. A high-strength pressure sensor alloy shell comprises a shell (1) and is characterized in that a pressure sensor (2) is installed in the shell (1), and the shell (1) is connected with a sealing mechanism (5);
the sealing mechanism (5) comprises a threaded sleeve (51), a threaded rod (52), a fixing plate (53), a sealing sleeve (54), a cable (55) and a through hole (56), the cable (55) is connected to one end of the pressure sensor (2), the through hole (56) is formed in the position, corresponding to the cable (55), of the shell (1), the cable (55) penetrates through the through hole (56) and extends outwards, the threaded sleeve (51) is rotatably connected to one end, close to the through hole (56), of the shell (1) through a bearing, the bearing is fixedly arranged at one end of the shell (1), the threaded rod (52) is inserted into one end, close to the pressure sensor (2), of the threaded sleeve (51), the threaded rod (52) is in threaded connection with the threaded sleeve (51), and the fixing plate (53) is fixedly connected to one end, far away from the threaded sleeve (51), of the threaded rod (52), the cable fixing device is characterized in that a connecting hole is formed in the fixing plate (53), the cable (55) penetrates through the connecting hole and extends outwards, the sealing sleeve (54) is fixedly connected to one side, close to the through hole (56), of the fixing plate (53), the sealing sleeve (54) extends into the through hole (56), the sealing sleeve (54) is arranged in a circular truncated cone shape, and the sealing sleeve (54) is sleeved on the cable (55).
2. The high-strength pressure sensor alloy shell according to claim 1, wherein a stabilizing plate (6) is fixedly connected to a side wall of the shell (1) close to the fixing plate (53), a T-shaped sliding block (7) is fixedly connected to one end of the fixing plate (53) close to the stabilizing plate (6), a T-shaped sliding groove (8) is formed in one side of the stabilizing plate (6) close to the fixing plate (53), and the T-shaped sliding block (7) is slidably connected in the T-shaped sliding groove (8).
3. The high-strength pressure sensor alloy shell as claimed in claim 2, wherein a ball groove (9) is formed at one end of the T-shaped sliding block (7) close to the bottom of the T-shaped sliding groove (8), a ball (10) is connected in the ball groove (9) in a rolling manner, and one end of the ball (10) far away from the bottom of the ball groove (9) penetrates through the notch of the ball groove (9) and is connected to the bottom of the T-shaped sliding groove (8) in a rolling manner.
4. A high strength pressure sensor alloy shell according to claim 3, wherein the notch of the ball groove (9) is in a closed-up arrangement, and the diameter of the ball (10) is larger than the notch diameter of the ball groove (9).
5. A high strength pressure sensor alloy shell according to claim 1, characterized in that the material of the sealing sleeve (54) is rubber.
6. The high-strength pressure sensor alloy shell as claimed in claim 1, wherein a fixing groove is formed in the outer ring of the sealing sleeve (54), the fixing groove is annular, a sealing ring (3) is fixedly connected in the fixing groove, the sealing ring (3) abuts against the wall of the through hole (56), and the sealing ring (3) is made of silica gel.
7. A high strength pressure sensor alloy shell as claimed in claim 1, wherein the end of the threaded sleeve (51) remote from the threaded rod (52) is fixedly connected with a turning block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120151820.6U CN214277251U (en) | 2021-01-20 | 2021-01-20 | High-strength pressure sensor alloy shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120151820.6U CN214277251U (en) | 2021-01-20 | 2021-01-20 | High-strength pressure sensor alloy shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214277251U true CN214277251U (en) | 2021-09-24 |
Family
ID=77764928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120151820.6U Active CN214277251U (en) | 2021-01-20 | 2021-01-20 | High-strength pressure sensor alloy shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214277251U (en) |
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2021
- 2021-01-20 CN CN202120151820.6U patent/CN214277251U/en active Active
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