CN217336256U

CN217336256U - High-precision hydraulic sensor

Info

Publication number: CN217336256U
Application number: CN202220420998.0U
Authority: CN
Inventors: 夏正龙; 于东升; 张利剑; 丁文浩
Original assignee: Jiangsu Jusheng Electric Technology Co ltd
Current assignee: Jiangsu Jusheng Electric Technology Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-30
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a high-precision hydraulic sensor, belonging to the technical field of hydraulic sensors; the heat dissipation device comprises a shell, wherein a data processing module is arranged in the shell, a heat dissipation assembly is arranged above the data processing module, a support column is arranged at the bottom of the shell, a rotating shaft is arranged at the upper end of the support column, a limiting assembly is arranged between the rotating shaft and the support column, the limiting assembly comprises a limiting block, a connecting seat, a limiting spring, a pull rod, a rotating rod, a connecting block and a positioning assembly, wherein the limiting block is arranged at one side of the rotating shaft, which is close to each other, the connecting block is arranged at one end of the limiting block, which is far away from the rotating shaft, the rotating rod is arranged at one side of the connecting block, and the connecting seat is arranged at one side of the rotating rod, which is far away from the connecting block; the utility model discloses a set up spacing subassembly, the stability that the device was put is guaranteed to the support column after fixed expansion, through setting up radiator unit, extension fixture's life.

Description

High-precision hydraulic sensor

Technical Field

The utility model belongs to the technical field of hydraulic sensor, concretely relates to high accuracy hydraulic sensor.

Background

The hydraulic sensor is the most commonly used pressure sensor in industrial practice, is widely applied to various industrial automatic control environments, and relates to petroleum pipelines, water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, war industry, petrifaction, oil wells, electric power, ships, machine tools, hydraulic machinery and other industries.

The prior art has the following problems: in the high accuracy hydraulic sensor that chinese patent application number is 201921370667.5 discloses, it lacks the mounting after the support column expandes when using, and the device is put unstably, and inner space is comparatively sealed, and the heat that the operation of internal circuit produced is difficult to the effluvium, influences the life of device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a high accuracy hydraulic pressure sensor has the device and puts characteristics firm, that heat dispersion is high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy hydraulic sensor, includes the casing, the inside data processing module that is provided with of casing, data processing module top is provided with radiator unit, the casing bottom is provided with the support column, the support column upper end is provided with the pivot, be provided with spacing subassembly between pivot and the support column, spacing subassembly includes stopper, connecting seat, spacing spring, pull rod, bull stick, connecting block and locating component, wherein, one side that the pivot is close to each other is provided with the stopper, the one end that the pivot was kept away from to the stopper is provided with the connecting block, connecting block one side is provided with the bull stick, one side that the connecting block was kept away from to the bull stick is provided with the connecting seat, connecting seat one end is provided with the pull rod, the pull rod surface is provided with spacing spring, pull rod one side is provided with locating component.

Preferably, one end of the pull rod, which is far away from the connecting seat, is provided with a stop block.

Preferably, the positioning assembly comprises a positioning block, a positioning spring and a pushing block, the positioning block is arranged on one side of the pull rod, the positioning spring is arranged at one end, away from the pull rod, of the positioning block, and the pushing block is arranged on one side, away from the shell, of the positioning block.

Preferably, the heat dissipation assembly comprises a heat dissipation sheet, a heat conduction plate and a heat dissipation fan, wherein the heat conduction plate is arranged above the data processing module, the heat dissipation sheet is arranged at the top of the heat conduction plate, and the heat dissipation fan is arranged on one side of the shell.

Preferably, a silica gel drying layer is arranged at the bottom of the data processing module.

Preferably, a heat dissipation port is formed in one side, away from the heat dissipation fan, of the shell, and dust screens are arranged in the heat dissipation fan and the heat dissipation port.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up spacing subassembly, stretch through spacing spring and drive the connecting seat and remove, and then drive the bull stick and drive connecting block and stopper and remove through driving for the stopper inserts the pivot, and the stability of device putting is guaranteed to the support column after the fixed expansion;

2. the utility model discloses a set up radiator unit, absorb the heat that data processing module work produced through the heat-conducting plate, and pass the heat for the fin, fin increase data processing module's heat radiating area, come tentatively to accelerate data processing module radiating rate, through air flow rate in the radiator fan increase casing, further accelerate data processing module's radiating rate, dust screen and silica gel dry layer in the casing prevent that data processing module from advancing grey and moisture regain, extension fixture's life.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the limiting assembly of the present invention;

fig. 4 is a schematic structural diagram of the positioning assembly of the present invention.

In the figure: 1. a housing; 2. a data processing module; 3. a heat dissipating component; 31. a heat sink; 32. a heat conducting plate; 33. a heat radiation fan; 34. a dust screen; 4. a limiting component; 41. a limiting block; 42. a connecting seat; 43. a limiting spring; 44. a pull rod; 45. a rotating rod; 46. connecting blocks; 47. a positioning assembly; 471. positioning blocks; 472. A push block; 473. a positioning spring; 5. a support pillar; 6. a rotating shaft.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a high accuracy hydraulic sensor, which comprises a

housin

1, 1 inside data processing module 2 that is provided with of casing, 2 tops of data processing module are provided with

radiator unit

3, 1 bottom of casing is provided with

support column

5, 5 upper ends of support column are provided with pivot 6, be provided with spacing subassembly 4 between pivot 6 and the support column 5, spacing subassembly 4 includes stopper 41, connecting seat 42, spacing spring 43, pull rod 44, bull stick 45, connecting block 46 and locating component 47, wherein, the one side that pivot 6 is close to each other is provided with stopper 41, the one end that pivot 6 was kept away from to stopper 41 is provided with connecting block 46, connecting block 46 one side is provided with bull stick 45, one side that connecting block 46 was kept away from to bull stick 45 is provided with connecting seat 42, connecting seat 42 one end is provided with pull rod 44, pull rod 44 surface is provided with spacing spring 43, pull rod 44 one side is provided with locating component 47.

Specifically, a stopper is disposed at an end of the pull rod 44 away from the connection seat 42.

By adopting the above technical scheme, the pull rod 44 is prevented from contracting into the shell 1 by the stop block at the end of the pull rod 44 far away from the connecting seat 42.

Specifically, the positioning assembly 47 includes a positioning block 471, a positioning spring 473 and a pushing block 472, the positioning block 471 is disposed on one side of the pull rod 44, the positioning spring 473 is disposed on one end of the positioning block 471, which is away from the pull rod 44, and the pushing block 472 is disposed on one side of the positioning block 471, which is away from the housing 1.

By adopting the above technical scheme, the positioning spring 473 stretches to drive the positioning block 471 to insert into the pull rod 44, so as to prevent the limiting block 41 from rebounding after being separated from the rotating shaft 6.

This embodiment is used: drive pull rod 44 through the pulling dog and drive connecting seat 42 and remove, and then drive connecting block 46 and stopper 41 through driving bull stick 45 and remove, compress spacing spring 43 simultaneously, make stopper 41 break away from pivot 6, stopper 41 stretches to drive locating piece 471 to insert pull rod 44 at removal in-process positioning spring 473, prevent that stopper 41 from breaking away from resilience behind the pivot 6, be convenient for expand support column 5, then stretch through spacing spring 43 and drive connecting seat 42 and remove, and then drive connecting block 46 and stopper 41 through driving bull stick 45 and remove, make stopper 41 insert pivot 6, fixed support column 5 after expanding, the stability that the assurance device was put.

Example 2

The present embodiment is different from embodiment 1 in that: specifically, the heat sink assembly 3 includes a heat sink 31, a heat conducting plate 32 and a heat dissipating fan 33, wherein the heat conducting plate 32 is disposed above the data processing module 2, the heat sink 31 is disposed on the top of the heat conducting plate 32, and the heat dissipating fan 33 is disposed on one side of the housing 1.

Specifically, the bottom of the data processing module 2 is provided with a silica gel drying layer.

Through adopting above-mentioned technical scheme, through the silica gel dry layer of 2 bottoms of data processing module, prevent that data processing module 2 from regaining moisture, guarantee the normal operating of circuit.

Specifically, a heat dissipation opening is formed in a side of the casing 1 away from the heat dissipation fan 33, and dust screens 34 are disposed in the heat dissipation fan 33 and the heat dissipation opening.

Through adopting above-mentioned technical scheme, through radiator fan 33 and the intraoral dust screen 34 of radiator fan, prevent that external dust from preventing to influence the sensitivity of instrument in getting into the device.

This embodiment is used: absorb the heat that data processing module 2 work produced through heat-conducting plate 32, and pass to fin 31 with the heat, fin 31 increases data processing module 2's heat radiating area, come preliminary accelerated data processing module 2 radiating rate, increase the air flow rate in casing 1 through radiator fan 33, come further accelerated data processing module 2's radiating rate, dust screen 34 and the silica gel dry layer in the casing 1, prevent that data processing module 2 from advancing grey and getting damp again, extension fixture's life.

The utility model discloses well radiator fan 33 is the existing technique of disclosing, and the model of chooseing for use is 109S025 UL.

The utility model provides a structure and the theory of use of casing 1, data processing module 2, support column 5 and pivot 6 have been disclosed in the high accuracy hydraulic sensor that chinese patent application number is 201921370667.5 discloses.

The utility model discloses a theory of operation and use flow: when the utility model works, the connecting seat 42 is driven to move by pulling the stopper to drive the pull rod 44, the connecting block 46 and the limiting block 41 are driven to move by driving the rotating rod 45, the limiting spring 43 is compressed at the same time, the limiting block 41 is separated from the rotating shaft 6, the positioning spring 473 stretches to drive the positioning block 471 to insert into the pull rod 44 during the moving process of the limiting block 41, the limiting block 41 is prevented from rebounding after being separated from the rotating shaft 6, the supporting column 5 is conveniently unfolded, then the connecting seat 42 is driven to move by stretching the limiting spring 43, the connecting block 46 and the limiting block 41 are driven to move by driving the rotating rod 45, the limiting block 41 is inserted into the rotating shaft 6, the unfolded supporting column 5 is fixed, the stability of the placing of the device is ensured, the heat generated by the work of the data processing module 2 is absorbed by the heat conducting plate 32, and is transmitted to the radiating fins 31, and the radiating area of the data processing module 2 is increased by the radiating fins 31, come preliminary quickening data processing module 2 radiating rate, increase the air flow in casing 1 through radiator fan 33, further accelerate data processing module 2's radiating rate, dust screen 34 and the silica gel drying layer in casing 1 prevent that data processing module 2 from advancing grey and dampening, extension fixture's life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high accuracy hydraulic pressure sensor, includes casing (1), its characterized in that: the heat dissipation module is characterized in that a data processing module (2) is arranged inside the shell (1), a heat dissipation assembly (3) is arranged above the data processing module (2), a support column (5) is arranged at the bottom of the shell (1), a rotating shaft (6) is arranged at the upper end of the support column (5), a limiting assembly (4) is arranged between the rotating shaft (6) and the support column (5), the limiting assembly (4) comprises a limiting block (41), a connecting seat (42), a limiting spring (43), a pull rod (44), a rotating rod (45), a connecting block (46) and a positioning assembly (47), wherein the limiting block (41) is arranged on one side of the rotating shaft (6) close to each other, the connecting block (46) is arranged on one end of the limiting block (41) far away from the rotating shaft (6), the rotating rod (45) is arranged on one side of the connecting block (46), the connecting seat (42) is arranged on one side of the rotating rod (45) far away from the connecting block (46), the connecting device is characterized in that a pull rod (44) is arranged at one end of the connecting seat (42), a limiting spring (43) is arranged on the surface of the pull rod (44), and a positioning assembly (47) is arranged on one side of the pull rod (44).

2. A high accuracy hydraulic pressure sensor as claimed in claim 1, wherein: one end of the pull rod (44) far away from the connecting seat (42) is provided with a stop block.

3. A high accuracy hydraulic pressure sensor as claimed in claim 1, wherein: the positioning assembly (47) comprises a positioning block (471), a positioning spring (473) and a push block (472), the positioning block (471) is arranged on one side of the pull rod (44), the positioning spring (473) is arranged at one end, away from the pull rod (44), of the positioning block (471), and the push block (472) is arranged on one side, away from the shell (1), of the positioning block (471).

4. A high accuracy hydraulic pressure sensor as claimed in claim 1, wherein: the heat dissipation assembly (3) comprises heat dissipation fins (31), a heat conduction plate (32) and a heat dissipation fan (33), wherein the heat conduction plate (32) is arranged above the data processing module (2), the heat dissipation fins (31) are arranged at the top of the heat conduction plate (32), and the heat dissipation fan (33) is arranged on one side of the shell (1).

5. A high accuracy hydraulic pressure sensor as claimed in claim 1, wherein: and a silica gel drying layer is arranged at the bottom of the data processing module (2).

6. A high accuracy hydraulic sensor according to claim 5, wherein: one side of the shell (1) far away from the heat dissipation fan (33) is provided with a heat dissipation opening, and dust screens (34) are arranged in the heat dissipation fan (33) and the heat dissipation opening.