CN217786417U

CN217786417U - Differential pressure sensor seat

Info

Publication number: CN217786417U
Application number: CN202221726684.XU
Authority: CN
Inventors: 刘海波
Original assignee: Ningbo Juji Auto Parts Co ltd
Current assignee: Ningbo Juji Auto Parts Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-11
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a pressure differential sensor seat, including main part and link, be provided with between main part and the link and be used for link and main part flexible complex elastic component, main part exterior wall fixed mounting has bearing frame and support frame, and the bearing frame rotates through round pin axle and link to be connected. In this application, the bellows has guaranteed the connectivity of link and main part, the moving characteristic of link has been guaranteed simultaneously, make the retaining member break away from the support frame earlier, undulant link, the link uses the bearing frame to slide as axle center and laminating support frame inner surface wall, deflect to suitable angle until the link, close the screw of retaining member stationary blade and corresponding position simultaneously soon this moment, accomplish the fixed of stationary blade and link, the bending of the pipeline that link and outside output dislocation brought has been avoided, thereby the application scope of pressure differential sensor seat has been improved.

Description

Differential pressure sensor seat

Technical Field

The utility model relates to the technical field of auto-parts, especially, relate to a pressure differential sensor seat.

Background

A differential pressure sensor is a sensor used to measure the difference between two pressures, and is typically used to measure the pressure difference across a device or component.

In prior art, pressure differential sensor seat is mostly become by two sets of links and main part group, and outside pipe connection is at the link, discovery in concrete use, current link is most directly fixed and become vertical setting with the main part, and outside delivery outlet is not all vertical corresponding with the output, this just leads to the pipeline when connecting, the dislocation can lead to the part that outside pipeline is located the link lower part to appear bending easily, influences the stable conduction of air current to the application scope of pressure differential sensor seat has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, a differential pressure sensor seat is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pressure difference sensor seat, includes main part and link, be provided with between main part and the link and be used for link and the flexible complex elastic component of main part, main part outward appearance wall fixed mounting has bearing frame and support frame, and the bearing frame rotates with the link through the round pin axle to be connected, the outer table wall fixed mounting of link have with support frame top sliding connection's stationary blade, the retaining member is worn to be equipped with by the table wall in the stationary blade, support frame arc end outward appearance wall be provided with retaining member assorted screw, the multiunit the screw is arc equidistance and distributes.

Preferably, the elastic component comprises a corrugated pipe, and two ends of the corrugated pipe are respectively fixedly connected with the main body and the connecting end.

Preferably, the top of the arc-shaped end of the fixing piece is provided with rough grains.

Preferably, the fixed piece is arc-shaped and leans on the top of support frame, and the fixed piece passes through screw fixed connection with the outer table wall of link.

Preferably, the outer surface wall of the main body is fixedly provided with an installation plate, and the outer surface wall of the installation plate is fixedly connected with the support frame and the bearing seat.

Preferably, the support frame has been seted up the spout near one side of link, and the outer table wall fixed mounting of link has the bulge loop, and the outer table wall block of bulge loop is connected with the interior table wall block of spout, and bulge loop and spout cross section all are arc semicircular structure.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in this application, the bellows has guaranteed the connectivity of link and main part, the moving characteristic of link has been guaranteed simultaneously, make the retaining member break away from the support frame earlier, undulant link, the link uses the bearing frame to slide as axle center and laminating support frame inner surface wall, deflect to suitable angle until the link, close the screw of retaining member stationary blade and corresponding position simultaneously soon this moment, accomplish the fixed of stationary blade and link, the bending of the pipeline that link and outside output dislocation brought has been avoided, thereby the application scope of pressure differential sensor seat has been improved.

2. In this application, the link is at the in-process that deflects, slides along the spout of the inside version of support frame through the bulge loop of its outside table, has guaranteed the position stability of link deflection in-process through bulge loop and draw-in groove block setting on the one hand, and the arcwall face of on the other hand bulge loop and spout has reduced the wearing and tearing between link and the support frame to the stability of differential pressure sensor seat use has been guaranteed.

Drawings

Fig. 1 shows a schematic overall structure diagram provided according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a fixing sheet provided according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a convex ring provided according to an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of a chute provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a main body; 2. a connecting end; 3. mounting a plate; 4. a support frame; 5. a bearing seat; 6. a fixing sheet; 7. a bellows; 8. a locking member; 9. a screw hole; 10. a chute; 11. a convex ring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a pressure difference sensor seat, including main part 1 and link 2, be provided with between main part 1 and the link 2 and be used for link 2 and main part 1 flexible fit's elastic component, 1 exterior wall fixed mounting of main part has bearing frame 5 and support frame 4, bearing frame 5 rotates with link 2 through the round pin axle to be connected, 2 exterior wall fixed mounting of link have with 4 top sliding connection's of support frame stationary blade 6, retaining member 8 is worn to be equipped with by the table wall in the stationary blade 6, 4 arc end exterior walls of support frame are provided with 8 assorted screws 9 with the retaining member, multiunit screws 9 are the arc equidistance and distribute.

Make retaining member 8 break away from support frame 4 earlier, stir link 2, link 2 carries out and uses bearing frame 5 to slide as axle center and laminating support frame 4 interior table wall, until link 2 deflects to suitable angle, close retaining member 8 simultaneously soon screw bolt 9 of stationary blade 6 and corresponding position, accomplish the fixed of stationary blade 6 and link 2, avoided bending of the pipeline that link 2 and outside output dislocation brought to the application scope of pressure differential sensor seat has been improved.

Specifically, as shown in fig. 2 and 3, the elastic component includes a bellows 7, two ends of the bellows 7 are respectively and fixedly connected to the main body 1 and the connection end 2, and the bellows 7 not only ensures the connectivity between the connection end 2 and the main body 1, but also ensures the mobility of the connection end 2.

Specifically, as shown in fig. 1 and 2, 6 arc end tops of stationary blade are provided with coarse line, make retaining member 8 combine to behind the 6 tops of stationary blade, the frictional force that coarse line brought can restrict retaining member 8 from shifting, stationary blade 6 is the arc structure and takes the top of leaning on at support frame 4, and stationary blade 6 passes through screw fixed connection with 2 exterior walls of link, guarantee the stability that retaining blade 6 and support frame 4 combine, 1 exterior wall fixed mounting of main part has mounting panel 3, 3 exterior walls of mounting panel and support frame 4 and 5 fixed connection of bearing frame, so that the convenience of the dismouting of whole mechanism.

Specifically, as shown in fig. 3 and 4, a sliding groove 10 is formed in one side of the support frame 4 close to the connecting end 2, a convex ring 11 is fixedly mounted on the outer surface wall of the connecting end 2, the outer surface wall of the convex ring 11 is clamped and connected with the inner surface wall of the sliding groove 10, and the cross sections of the convex ring 11 and the sliding groove 10 are both arc-shaped semicircular structures.

In the process of deflection of the connecting end 2, the convex ring 11 on the outer surface wall slides along the sliding groove 10 on the inner surface wall of the support frame 4, on one hand, the convex ring 11 and the sliding groove 10 are clamped to ensure the position stability of the connecting end 2 in the deflection process, on the other hand, the arc surfaces of the convex ring 11 and the sliding groove 10 reduce the abrasion between the connecting end 2 and the support frame 4, and therefore the stability of the use of the differential pressure sensor seat is ensured.

As another embodiment of the present invention:

4 arc ends of support frame do not set up screw 9, and its open end butt is held at 4 arc of support frame and is shown the wall outside the wall and close soon in 6 interior table walls of stationary blade of retaining member 8, adjusts the assigned position back at link 2, rotates retaining member 8 and makes its open end hug closely and hold outer table wall at 4 arc of support frame, and retaining member 8 can hold the apparent wall with 4 arc of support frame and produce the frictional force of sufficient, can realize the location of stationary blade 6 and support frame 4 equally.

In summary, in the embodiment, the locking member 8 is firstly separated from the support frame 4, the connecting end 2 is shifted, the connecting end 2 slides by using the bearing seat 5 as an axis and being attached to the inner surface wall of the support frame 4 until the connecting end 2 deflects to a proper angle, at this time, the locking member 8 is simultaneously screwed with the fixing piece 6 and the screw hole 9 at a corresponding position, so that the fixing of the fixing piece 6 and the connecting end 2 is completed, the bending of the pipeline caused by the dislocation of the connecting end 2 and the external output end is avoided, in the process of deflecting the connecting end 2, the convex ring 11 on the outer surface wall slides along the sliding groove 10 on the inner surface wall of the support frame 4, on one hand, the stable position of the connecting end 2 in the deflecting process is ensured through the clamping arrangement of the convex ring 11 and the sliding groove 10, and on the other hand, the abrasion between the connecting end 2 and the support frame 4 is reduced by the arc-shaped surfaces of the convex ring 11 and the sliding groove 10.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a pressure difference sensor seat, includes main part (1) and link (2), its characterized in that, be provided with between main part (1) and link (2) and be used for link (2) and main part (1) flexible fit's elastic component, main part (1) exterior wall fixed mounting has bearing frame (5) and support frame (4), bearing frame (5) rotate with link (2) through the round pin axle and are connected, link (2) exterior wall fixed mounting have with support frame (4) top sliding connection's stationary blade (6), retaining member (8) are worn to be equipped with by the interior table wall of stationary blade (6), support frame (4) arc end exterior wall be provided with retaining member (8) assorted screw (9), multiunit screw (9) are arc equidistance and distribute.

2. The differential pressure sensor seat as claimed in claim 1, wherein the elastic component comprises a bellows (7), and two ends of the bellows (7) are respectively fixedly connected with the main body (1) and the connection end (2).

3. The differential pressure sensor seat as claimed in claim 1, characterized in that the top of the arc-shaped end of the fixing plate (6) is provided with a rough texture.

4. The differential pressure sensor seat as claimed in claim 1, characterized in that the fixing piece (6) is of an arc structure and is abutted against the top of the support frame (4), and the fixing piece (6) is fixedly connected with the outer surface wall of the connecting end (2) through a screw.

5. The differential pressure sensor seat according to claim 1, characterized in that a mounting plate (3) is fixedly mounted on the outer surface wall of the main body (1), and the outer surface wall of the mounting plate (3) is fixedly connected with the support frame (4) and the bearing seat (5).

6. The differential pressure sensor seat according to claim 1, characterized in that a sliding groove (10) is formed in one side of the support frame (4) close to the connecting end (2), a convex ring (11) is fixedly mounted on the outer surface wall of the connecting end (2), the outer surface wall of the convex ring (11) is connected with the inner surface wall of the sliding groove (10) in a clamping manner, and the cross sections of the convex ring (11) and the sliding groove (10) are both arc-shaped semicircular structures.