CN219106663U

CN219106663U - Time-adjustable time-delay differential pressure controller

Info

Publication number: CN219106663U
Application number: CN202223453490.XU
Authority: CN
Inventors: 蔡振中
Original assignee: Sunwins Technologies Suzhou Co ltd
Current assignee: Sunwins Technologies Suzhou Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-30
Anticipated expiration: 2032-12-23

Abstract

The utility model provides a time-adjustable time-delay differential pressure controller, which relates to the technical field of installation of time-delay differential pressure controllers and comprises a differential pressure controller body, wherein a connecting seat is fixed at the bottom of the differential pressure controller body, a push rod is fixed at the top of one side of the differential pressure controller body, a lifting rod is movably connected at the top of the connecting seat in a penetrating manner, a bottom rod is fixed at one side of the bottom end of the lifting rod, a sleeve rod and a spring are fixed at the top of the bottom rod, and a telescopic rod is movably sleeved at the top of the sleeve rod. This device is convenient for lift conductive roof through inserting the wire from the swash plate below, is inserting the connecting hole with the wire inside, in rotating spacing bolt drive lug card income draw-in groove, spacing bolt drive connecting rod and conductive bottom plate rotate, conductive roof and conductive bottom plate will connect the wire extrusion, drive wire one end and rotate outside the connecting rod when the extrusion to reach wire and differential pressure controller area of connection increase, the more stable effect of current transmission.

Description

Time-adjustable time-delay differential pressure controller

Technical Field

The utility model belongs to the technical field of time-delay differential pressure controller installation, and particularly relates to a time-adjustable time-delay differential pressure controller.

Background

A differential pressure controller is a device that combines two pressure elements with high sensitivity that, once changed, cause a switching mechanism to act to control a device such as a motor-driven valve. The switching mechanism provides a SPDT non-snap action (floating) action so that a common movable contact contacts one of the two fixed contacts, or stays in between (no contact).

The prior publication number is CN207261252U discloses an FSEDT series electronic time-delay differential pressure controller, although the FSEDT series electronic time-delay differential pressure controller has the effects of realizing node operation and control, enabling the cost of a control system to be reduced and enabling resources to be more reasonably applied, when the time-delay differential pressure controller is installed, the time-delay differential pressure controller is still installed through screw punching, part of the shells at the positions to be installed are harder, the installation is very inconvenient, meanwhile, when the time-delay differential pressure controller is connected with a lead, the lead is usually fixed in a screwing mode, and the unstable phenomenon of connection occurs easily due to the small contact area of the lead and the joint of the differential pressure controller.

Accordingly, the present utility model provides a time-adjustable time-delay differential pressure controller for achieving the purpose of more practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a time-adjustable time-delay differential pressure controller, which aims to solve the problems that the connection between the current lead and the differential pressure controller joint is not stable enough and the differential pressure controller is inconvenient to install.

The utility model provides a time-adjustable time delay differential pressure controller, which is realized by the following specific technical means:

the utility model provides a time-adjustable time delay differential pressure controller, includes the differential pressure controller body, differential pressure controller body bottom is fixed with the connecting seat, differential pressure controller body one side top is fixed with the ejector pin, connecting seat top through swing joint has the lifter, lifter bottom one side is fixed with the sill bar, sill bar top is fixed with loop bar and spring, the telescopic link has been cup jointed in the activity of loop bar top, the telescopic link top is fixed with the extrusion pole, connecting hole has been seted up to connecting seat one side, the connecting hole top is fixed with the thread bush, thread bush top threaded connection has stop bolt, stop bolt bottom is fixed with the lug, connecting hole inner wall bottom rotation is connected with electrically conductive bottom plate, electrically conductive bottom plate middle part is fixed with the connecting rod, electrically conductive roof has been cup jointed in the activity of connecting rod top.

Further, the draw-in groove has been seted up at connecting rod top middle part, limit bolt bottom middle part is fixed with the lug, the lug uses with the draw-in groove is supporting, the high value of lug is less than the degree of depth value of draw-in groove.

Further, two ejector rods are arranged, the two ejector rods are respectively positioned at the left side and the right side of the top of one side of the differential pressure controller body, and one end of each ejector rod and one end of each bottom rod are positioned on the same vertical plane.

Further, the top of the extrusion rod is provided with a plurality of grooves, the grooves are horizontally distributed at equal intervals, and the springs are movably sleeved with the loop bars.

Further, the spout has all been run through to connecting seat top both sides, lifter and spout sliding connection, lifter one side has run through and has been seted up spacing hole, a plurality of have been seted up to spacing hole, a plurality of spacing hole is vertical equidistance and arranges, connecting seat one side runs through threaded connection has the gag lever post, gag lever post and the supporting use in spacing hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the conducting wire is inserted from the lower part of the inclined plate, the inclined plate is convenient for lifting the conducting top plate, the conducting wire is inserted into the connecting hole, the rotating limit bolt drives the lug to be clamped into the clamping groove, the limit bolt drives the connecting rod and the conducting bottom plate to rotate, the conducting top plate and the conducting bottom plate extrude the connecting wire, and one end of the conducting wire is driven to rotate outside the connecting rod while extruding, so that the effects of increasing the connecting area of the conducting wire and the differential pressure controller and stabilizing current transmission are achieved.

2. According to the utility model, the lifting rod slides in the sliding groove, is adjusted to a proper position and is inserted into the limiting hole through the limiting rod, the lifting rod is limited, the extrusion rod is pressed downwards, so that the extrusion rod is attached to the bottom of an object to be installed, the ejector rod is attached to the top of the object to be installed, the spring provides elasticity to support the extrusion rod, and the ejector rod and the extrusion rod fix the differential pressure controller body, so that the effect of more convenient and rapid time-delay differential pressure control installation is achieved.

Drawings

Fig. 1 is a schematic rear view of the overall structure of the present utility model.

Fig. 2 is an enlarged schematic view of the structure of the portion a of fig. 1 according to the present utility model.

Fig. 3 is a schematic front view of a part of the structure of the connecting seat of the present utility model.

Fig. 4 is a schematic top view of a part of the structure of the connecting seat of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a differential pressure controller body; 2. a push rod; 3. a connecting seat; 4. a connection hole; 5. a thread sleeve; 6. a limit bolt; 7. a bump; 8. a conductive base plate; 9. a connecting rod; 10. a conductive top plate; 11. a sloping plate; 12. a clamping groove; 13. a chute; 14. a limit rod; 15. a lifting rod; 16. a limiting hole; 17. a bottom bar; 18. a loop bar; 19. a telescopic rod; 20. a spring; 21. an extrusion rod; 22. a groove.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 4:

the utility model provides a time-adjustable time-delay differential pressure controller, which comprises a differential pressure controller body 1, wherein a connecting seat 3 is fixed at the bottom of the differential pressure controller body 1, a push rod 2 is fixed at the top of one side of the differential pressure controller body 1, a lifting rod 15 is movably connected with the top of the connecting seat 3 in a penetrating way, a bottom rod 17 is fixed at one side of the bottom end of the lifting rod 15, a sleeve rod 18 and a spring 20 are fixed at the top of the bottom rod 17, a telescopic rod 19 is movably sleeved at the top of the sleeve rod 18, a squeezing rod 21 is fixed at the top of the telescopic rod 19, a connecting hole 4 is formed at one side of the connecting seat 3, a threaded sleeve 5 is fixed at the top of the connecting hole 4, a limit bolt 6 is in threaded connection with the top of the threaded sleeve 5, a bump 7 is fixed at the bottom of the limit bolt 6, a conductive bottom plate 8 is rotatably connected at the bottom of the inner wall of the connecting hole 4, a connecting rod 9 is fixed at the middle of the conductive bottom plate 8, and a conductive top plate 10 is movably sleeved at the top of the connecting rod 9.

Wherein draw-in groove 12 has been seted up at connecting rod 9 top middle part, limit bolt 6 bottom middle part is fixed with lug 7, lug 7 and the supporting use of draw-in groove 12, the high value of lug 7 is less than the degree of depth value of draw-in groove 12, when limit bolt 6 rotates to the bottom, limit bolt 6 drives lug 7 card income draw-in groove 12, limit bolt 6 drives connecting rod 9 and electrically conductive bottom plate 8 rotation, electrically conductive roof 10 and electrically conductive bottom plate 8 extrude the connecting wire, drive wire one end and rotate outside connecting rod 9 in the extruded, increase wire and electrically conductive roof 10 and electrically conductive bottom plate 8 area of contact.

Wherein, conductive roof 10 one side is fixed with swash plate 11, and swash plate 11 is the slope form setting with conductive roof 10, and when not connecting the wire, conductive roof 10 and conductive bottom plate 8 and laminating are inserted the wire from swash plate 11 below, and swash plate 11 is convenient for lift conductive roof 10.

Wherein, ejector pin 2 is provided with two, and two ejector pins 2 are located the left and right sides at differential pressure controller body 1 one side top respectively, and ejector pin 2 one end is located same vertical plane with sill bar 17 one end, and the body of waiting the mounted position can be extruded to sill bar 17 and ejector pin 2 when fixed differential pressure controller conveniently.

Wherein, recess 22 has been seted up at extrusion pole 21 top, and recess 22 is provided with a plurality ofly, and a plurality of recesses 22 are the level equidistance and arrange, and spring 20 cup joints with the loop bar 18 activity, provides elasticity through spring 20 and supports extrusion pole 21, and recess 22 increases extrusion pole 21 and treats the frictional force of fixed position and increase stability.

Wherein, spout 13 has all been run through to connecting seat 3 top both sides, lifter 15 and spout 13 sliding connection, lifter 15 one side has run through and has been seted up spacing hole 16, spacing hole 16 has been seted up a plurality of, a plurality of spacing holes 16 are vertical equidistance and arrange, connecting seat 3 one side runs through threaded connection has gag lever post 14, gag lever post 14 and spacing hole 16 are supporting to be used, adjust according to the object height of waiting the mounted position, slide lifter 15 inside spout 13, adjust to the suitable position back through gag lever post 14 insert in spacing hole 16, carry out spacingly to lifter 15.

Specific use and action of the embodiment:

according to the utility model, firstly, the lifting rod 15 is adjusted according to the height of an object to be installed, the lifting rod 15 slides in the chute 13, the lifting rod 15 is adjusted to a proper position and then is inserted into the limiting hole 16 through the limiting rod 14, the lifting rod 15 is limited, the extruding rod 21 is pressed downwards, the extruding rod 21 is attached to the bottom of the object to be installed, the ejector rod 2 is attached to the top of the object to be installed, the spring 20 provides elasticity to support the extruding rod 21, the groove 22 increases the stability of friction force between the extruding rod 21 and the position to be fixed, the ejector rod 2 and the extruding rod 21 fix the differential pressure controller body 1, a wire is inserted from the lower part of the inclined plate 11, the inclined plate 11 is convenient for lifting the conductive top plate 10, the wire is inserted into the connecting hole 4, the limiting bolt 6 drives the lug 7 to be clamped into the clamping groove 12, the connecting rod 9 and the conductive bottom plate 8 are driven to rotate by the limiting bolt 6, the conductive top plate 10 and the conductive bottom plate 8 extrude the connecting wire, one end of the wire is driven to rotate outside the connecting rod 9, and the contact area between the wire and the conductive top plate 10 and the conductive bottom plate 8 is increased, and the wire can be fixed.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a time adjustable time delay differential pressure controller, includes differential pressure controller body (1), differential pressure controller body (1) bottom is fixed with connecting seat (3), its characterized in that: the pressure differential controller is characterized in that an ejector rod (2) is fixed at the top of one side of the pressure differential controller body (1), a lifting rod (15) is movably connected to the top of the connecting seat (3) in a penetrating mode, a bottom rod (17) is fixed to one side of the bottom end of the lifting rod (15), a sleeve rod (18) and a spring (20) are fixed to the top of the bottom rod (17), a telescopic rod (19) is movably sleeved at the top of the sleeve rod (18), a squeezing rod (21) is fixed to the top of the telescopic rod (19), a connecting hole (4) is formed in one side of the connecting seat (3), a threaded sleeve (5) is fixed to the top of the connecting hole (4), a limit bolt (6) is connected to the top of the threaded sleeve (5) in a threaded mode, a bump (7) is fixed to the bottom of the limit bolt (6), a conductive bottom plate (8) is connected to the bottom of the inner wall of the connecting hole (4), a connecting rod (9) is fixed to the middle of the conductive bottom plate (8), and a conductive top plate (10) is movably sleeved at the top of the connecting rod (9).

2. A time-adjustable delay differential pressure controller as defined in claim 1, wherein: clamping grooves (12) are formed in the middle of the top end of the connecting rod (9), protruding blocks (7) are fixed in the middle of the bottom end of the limiting bolt (6), the protruding blocks (7) are matched with the clamping grooves (12), and the height value of the protruding blocks (7) is smaller than the depth value of the clamping grooves (12).

3. A time-adjustable delay differential pressure controller as defined in claim 1, wherein: an inclined plate (11) is fixed on one side of the conductive top plate (10), and the inclined plate (11) and the conductive top plate (10) are arranged in an inclined mode.

4. A time-adjustable delay differential pressure controller as defined in claim 1, wherein: the two ejector rods (2) are arranged, the two ejector rods (2) are respectively positioned at the left side and the right side of the top of one side of the differential pressure controller body (1), and one end of each ejector rod (2) and one end of each bottom rod (17) are positioned on the same vertical plane.

5. A time-adjustable delay differential pressure controller as defined in claim 1, wherein: the top of the extrusion rod (21) is provided with a plurality of grooves (22), the grooves (22) are horizontally distributed at equal intervals, and the springs (20) are movably sleeved with the sleeve rod (18).

6. A time-adjustable delay differential pressure controller as defined in claim 1, wherein: the utility model discloses a connecting seat, including connecting seat (3), lifter (15), locating hole (16) have been seted up in lifter (15), spout (13) have all been run through to connecting seat (3) top both sides, lifter (15) and spout (13) sliding connection, limit hole (16) have been run through to lifter (15) one side, a plurality of have been seted up in limit hole (16), a plurality of limit hole (16) are vertical equidistance and arrange, threaded connection has gag lever post (14) run through on connecting seat (3) one side, gag lever post (14) are supporting with limit hole (16) use.