Protective pressure transmitter
By installing a dustproof grille, a buffer spring, and a limiting structure on the pressure transmitter, the problem of traditional pressure transmitters being easily damaged by collisions and high temperatures is solved, achieving both equipment protection and heat dissipation.
Patent Information
- Application Number
- CN202423252502.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Traditional pressure transmitters are easily damaged by collisions and impacts, and their cooling effect is poor in high-temperature environments, affecting normal operation.
The pressure transmitter is equipped with a dustproof grille, a buffer spring, and a limiting structure. The dustproof grille prevents dust from entering, the buffer spring buffers impacts, and the limiting structure restricts the movement of the protective plate to avoid damage caused by excessive impact. At the same time, a cooling fan improves heat dissipation efficiency in high-temperature environments.
It effectively protects the pressure transmitter from damage caused by impacts and shocks, and maintains normal operation in high-temperature environments, improving the durability and heat dissipation performance of the equipment.
Smart Images
Figure CN223565150U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pressure transmitter field, specifically is a protective type pressure transmitter. BACKGROUND
[0002] The pressure transmitter is a sensor in nature, which converts pressure into pneumatic signals or electric signals, and can convert the parameters of gas, liquid, etc. sensed by the pressure measuring element sensor into standard electric signals for measurement indication and convenient adjustment.
[0003] The conventional pressure transmitter has simple structure, and does not have a buffering and additional cooling structure on the body, so that the pressure transmitter is damaged when colliding and impacting during use, and the cooling effect is poor when used in high-temperature environment, which affects normal work. UTILITY MODEL CONTENT
[0004] In view of the problems existing in the prior art, the utility model discloses a protective type pressure transmitter, which adopts the technical scheme that a pressure transmitter, a top fixing rod, a top plate, a dustproof grille, a T-shaped opening slot, a T-shaped rod, an end protection plate, a protection plate through hole, left and right side fixing plates, a heat dissipation fan mounting hole, a heat dissipation fan, a U-shaped rod, a U-shaped rod through groove, a buffer spring and a limiting structure are arranged, the pressure transmitter is prior art, and the sensing end shaft body at the lower end is installed in a threaded connection mode; the top fixing rod is fixed on the top of the pressure transmitter; the top plate is fixed on the top of the top fixing rod; the dustproof grille is installed on the top plate; the T-shaped opening slot is formed in the front and back directions of the left and right ends of the top plate; the T-shaped rod is movably arranged in the T-shaped opening slot, and the front and back ends of the T-shaped rod extend out and are fixed with the end protection plate; the protection plate through hole is formed in the end protection plate; the left and right side fixing plates are fixed on the left and right sides of the end protection plate; the heat dissipation fan mounting hole is formed in the left and right side fixing plates; the heat dissipation fan is installed in the heat dissipation fan mounting hole through a mounting frame; the heat dissipation fan is powered by a storage battery; the heat dissipation fan is started to improve the heat dissipation efficiency in the case of external high temperature; the U-shaped rod is integrally formed on the inner side of the end protection plate; the U-shaped rod through groove is formed in the U-shaped rod; the dustproof grille passes through the U-shaped rod through groove; the buffer spring is connected between the vertical part of the U-shaped rod and the top fixing rod; when the pressure transmitter is subjected to assembly and impact, the end protection plate is first collided, and the buffer spring is buffered under the action of the buffer spring; the limiting structure is arranged on the inner side wall of the end protection plate; the limiting structure limits the displacement of the end protection plate during position movement, so that the pressure transmitter body is prevented from being impacted too strongly.
[0005] As a preferred technical scheme of the utility model, the dustproof grille is made of heat insulation material.
[0006] As a preferred technical scheme of the utility model, the transparent plate is embedded in the protection plate through hole, and the transparent plate in the protection plate through hole is made of acrylic material.
[0007] As a preferred technical scheme of the utility model, the left and right side fixed plates are provided with arc-shaped grooves corresponding to the positions of the shaft bodies at the left and right ends of the pressure transmitter, so that the left and right side fixed plates are prevented from colliding with the shaft bodies when moving.
[0008] As a preferred technical scheme of the utility model, the limiting structure comprises an inner wall rod body, a sliding groove, a movable block, a movable block notch, a fixed mounting frame and a connecting rod, the inner wall rod body is integrally formed on the inner wall of the end protection plate, the sliding groove is formed on the side wall of the inner wall rod body, the shaft body is fixed in the sliding groove, the movable block is movably arranged in the sliding groove and movably sleeved with the shaft body, the movable block notch is formed on the side wall of the movable block, the fixed mounting frame is integrally formed on the side wall of the pressure transmitter, the connecting rod is rotatably connected with the shaft body fixed in the movable block notch at one end and rotatably connected with the shaft body fixed in the fixed mounting frame at the other end, and two movable blocks are arranged in each groove and symmetrically placed on the shaft body in the sliding groove.
[0009] The utility model discloses the beneficial effect that: through the dustproof grille set up at the top of pressure transmitter carries out the dust fall prevention processing, through the setting of buffer spring, when the end protection plate is displaced when the outside of pressure transmitter is impacted and collides, the displacement process of the end protection plate is buffered, and the displacement of the end protection plate is limited through the setting of the limiting structure, so that the end protection plate is prevented from colliding with the pressure transmitter due to excessive impact force. BRIEF DESCRIPTION OF DRAWINGS
[0010] Fig. 1 It is structure schematic drawing of the utility model;
[0011] Fig. 2 It is right side structure schematic drawing of the utility model;
[0012] Fig. 3 It is the structure schematic drawing of the utility model and the section structure schematic drawing of the utility model.
[0013] In the drawing: pressure transmitter 1, top fixed rod 2, top flat plate 3, dustproof grille 301, T-shaped opening groove 4, T-shaped rod 5, end protection plate 6, protection plate through-hole 7, left and right side fixed plate 8, heat dissipation fan mounting hole 9, heat dissipation fan 10, U-shaped rod 11, U-shaped rod through groove 12, buffer spring 13, inner wall rod body 14, sliding groove 15, movable block 16, movable block notch 17, fixed mounting frame 18, connecting rod 19. DETAILED DESCRIPTION
[0014] Embodiment 1
[0015] As Figs. 1 to 3The utility model discloses a protective pressure transmitter, adopts the technical scheme, including pressure transmitter 1, top fixed link 2, top flat plate 3, dustproof grille 301, T type open slot 4, T type link 5, end protection plate 6, protection plate through -hole 7, left and right side fixed plate 8, heat dissipation fan mounting hole 9, heat dissipation fan 10, U type link 11, U type link through slot 12, buffer spring 13 and limiting structure, and pressure transmitter 1 top fixed top fixed link 2, and top fixed link 2 top fixed top flat plate 3, and install dustproof grille 301 on top flat plate 3, and top flat plate 3 leans left and right end place T type open slot 4, and T type link 5 is placed in T type open slot 4, and its front and back end stretches out and fixes end protection plate 6 at the end, and protection plate through -hole 7 is opened on end protection plate 6, and end protection plate 6 left and right side fixed left and right side fixed plate 8, and heat dissipation fan mounting hole 9 is opened on left and right side fixed plate 8, and heat dissipation fan 10 is installed in heat dissipation fan mounting hole 9 through mounting bracket, and heat dissipation fan 10 is powered by battery, and U type link 11 is integrally formed on the inboard of end protection plate 6, and U type link through slot 12 is opened on U type link 11, and dustproof grille 301 passes through U type link through slot 12, and buffer spring 13 is connected between the vertical part of U type link 11 and top fixed link 2, and the inboard wall of end protection plate 6 has limiting structure.
[0016] As a preferred technical scheme of the utility model, the dustproof grille 301 is made of heat insulation material.
[0017] As a preferred technical scheme of the utility model, transparent plates are embedded in the protection plate through -hole 7, and the transparent plates are made of acrylic material.
[0018] As a preferred technical scheme of the utility model, arc grooves are opened on the left and right side fixed plate 8 corresponding to the positions of the shaft bodies at the left and right ends of the pressure transmitter 1 to avoid the left and right side fixed plate 8 from colliding with the shaft bodies when moving.
[0019] As a preferred technical scheme of the utility model, the limiting structure limits the movement of the end protection plate 6, and the specific structure includes an inner wall rod body 14, a sliding groove 15, a movable block 16, a movable block notch 17, a fixed mounting frame 18 and a connecting rod 19, the inner wall rod body 14 is integrally formed on the inner wall of the end protection plate 6, the sliding groove 15 is opened on the side wall of the inner wall rod body 14, the shaft body is fixed in the sliding groove 15, the movable block 16 is movably placed in the sliding groove 15 and movably sleeved with the shaft body, the movable block notch 17 is opened on the side wall of the movable block 16, the fixed mounting frame 18 is integrally formed on the side wall of the pressure transmitter 1, the connecting rod 19 is rotatably connected to the shaft body fixed in the movable block notch 17 at one end and rotatably connected to the shaft body fixed in the fixed mounting frame 18 at the other end, there are two movable blocks 16 in each groove 15, and the shaft bodies in the sliding grooves 15 are symmetrically placed.
[0020] The utility model discloses a working principle: when using, carry out dustproof treatment through the dustproof grid of setting at the top of pressure transmitter, when the outside collision impact appears, make end protection plate move, through the setting of buffer spring to its moving process buffering in the moving process, reduce the influence that the collision brings, in the process that end protection plate moves, under the action of connecting rod, two movable blocks move mutually close in the sliding slot, when two movable blocks collide together can play to the end protection plate and limit, avoid the impact force too big and lead to its collision to pressure transmitter.
[0021] Components not specifically described herein are of the prior art.
[0022] The above although has made the detailed explanation to the specific embodiment of the utility model, but the utility model is not limited to the above embodiment, still can make various changes in the knowledge range that the ordinary skill in the art possesses under the premise of not departing from the utility model's purpose, and the modification or deformation without creative labor still is within the protection scope of the utility model.
Claims
1. A protective pressure transmitter comprising a pressure transmitter (1), characterized by: Including top fixed rod (2), top flat plate (3), dustproof grid (301), T-shaped open slot (4), T-shaped rod (5), end protection plate (6), protection plate through hole (7), left and right side fixed plate (8), heat dissipation fan mounting hole (9), heat dissipation fan (10), U-shaped rod (11), U-shaped rod through slot (12), buffer spring (13) and limiting structure;The pressure transmitter (1) top is fixed with top fixed rod (2), and the top of top fixed rod (2) is fixed with top flat plate (3);The dustproof grid (301) is installed on the top flat plate (3);The top flat plate (3) is opened T-shaped open slot (4) in front and back direction at left and right ends;The T-shaped rod (5) is movably placed in the T-shaped open slot (4), and the front and back ends of the T-shaped rod (5) are extended and fixed with the end protection plate (6) at the end;The end protection plate (6) is opened with the protection plate through hole (7);The left and right side fixed plate (8) is fixed on the left and right side of the end protection plate (6);The heat dissipation fan mounting hole (9) is opened on the left and right side fixed plate (8), the heat dissipation fan (10) is installed in the heat dissipation fan mounting hole (9) through the mounting frame, and the heat dissipation fan (10) is powered by the battery;The U-shaped rod (11) is integrally formed on the inner side of the end protection plate (6), the U-shaped rod (11) is opened with the U-shaped rod through slot (12), and the dustproof grid (301) passes through the U-shaped rod through slot (12);The vertical part of the U-shaped rod (11) is connected with the top fixed rod (2) through the buffer spring (13);The inner wall of the end protection plate (6) is provided with a limiting structure.
2. The isolation pressure transmitter of claim 1 wherein: The dustproof grid (301) is made of heat insulation material.
3. The isolation pressure transmitter of claim 1 wherein: The transparent plate is embedded in the protection plate through hole (7).
4. The isolation pressure transmitter of claim 3 wherein: The transparent plate embedded in the protection plate through hole (7) is made of acrylic material.
5. The isolation pressure transmitter of claim 1 wherein: The left and right side fixed plate (8) is opened with an arc-shaped groove corresponding to the position of the shaft body at the left and right ends of the pressure transmitter (1), so as to avoid the left and right side fixed plate (8) from colliding with the shaft body when moving.
6. The isolation pressure transmitter of claim 1 wherein: The limiting structure comprises an inner wall rod (14), a sliding groove (15), a movable block (16), a movable block slot (17), a fixed mounting frame (18) and a connecting rod (19). The inner wall rod (14) is integrally formed on the inner wall of the end protection plate (6), the sliding groove (15) is opened on the side wall of the inner wall rod (14), the shaft body is fixed in the sliding groove (15), and the movable block (16) is movably placed in the sliding groove (15) and movably sleeved with the shaft body. The side wall of the movable block (16) is opened with the movable block slot (17). The fixed mounting frame (18) is integrally formed on the side wall of the pressure transmitter (1). One end of the connecting rod (19) is rotatably connected with the shaft body fixed in the movable block slot (17), and the other end is rotatably connected with the shaft body fixed in the fixed mounting frame (18). Each slot (15) has two movable blocks (16), and the shaft bodies in the sliding grooves (15) are symmetrically placed.