CN218293700U

CN218293700U - Electric heating push rod of thermostat

Info

Publication number: CN218293700U
Application number: CN202222204725.5U
Authority: CN
Inventors: 徐定超
Original assignee: Ruian Qianzhong Locomotive Parts Co ltd
Current assignee: Ruian Qianzhong Locomotive Parts Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-13
Anticipated expiration: 2032-08-22

Abstract

The utility model relates to a thermostat technical field discloses thermostat electric heat push rod, the installation structure comprises a sleeve, the sleeve pipe lower part is provided with the connecting block, connecting block lower part fixedly connected with protection box, the inside threaded connection of protection box has adjusting bolt, the inside fixedly connected with copper billet of sleeve pipe, the inside hot plate that is provided with of copper billet, hot plate lower part fixedly connected with connecting block, the inside sliding connection in sleeve pipe lower part has the button, button upper portion fixedly connected with stopper, stopper sliding connection is inside the spacing groove, the inside sliding connection of connecting block has the fixture block, fixture block right part fixedly connected with spring. The utility model discloses in, through setting up high temperature line and external connection in the protection box for the wire joint of thermostat electric heat push rod can not be easy impaired or not hard up, makes its extrusion fixture block through pressing the button, makes taking off the hot plate and change that thermostat electric heat push rod can be convenient.

Description

Electric heating push rod of thermostat

Technical Field

The utility model relates to a temperature saver technical field especially relates to temperature saver electric heat push rod.

Background

The thermostat is a control car coolant liquid flow path's valve, and the device that the drive thermostat opened and shut is called the electric heat push rod, and the electric heat push rod promotes through expend with heat and contract with cold's principle, and the inside paraffin that has of electric heat push rod melts after receiving high temperature, and the paraffin volume increase after melting, and then can promote the push rod for the thermostat can open and shut.

The heating source wiring and the external connection of most thermostat electric heat push rod, it links together through the mode of twining the tightening mutually with two electric wires usually, and the naked outside of leaking at the thermostat, thereby lead to the joint department of two electric wires to become flexible easily and damage, the back is used for a long time to most thermostat electric heat push rod simultaneously, need change inside heating source, because the heating source all is fixed inside the sleeve pipe of thermostat electric heat push rod usually, lead to the heating source to change very inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric heating push rod of a thermostat.

In order to achieve the above purpose, the utility model adopts the following technical scheme: thermostat electric heat push rod, including the sleeve pipe, the sleeve pipe lower part is provided with the connecting block, connecting block lower part fixedly connected with protects the box, the inside threaded connection of protection box has adjusting bolt, the inside sliding connection of protection box has the clamp plate, the inside fixedly connected with copper billet of sleeve pipe, the inside hot plate that is provided with of copper billet, hot plate lower part fixedly connected with connecting block, the inside sliding connection in sleeve pipe lower part has the button, button upper portion fixedly connected with stopper, stopper sliding connection is inside the spacing inslot, the inside sliding connection of connecting block has the fixture block, fixture block right part fixedly connected with spring, spring right-hand member fixed connection is on connecting block inner wall right side.

As a further description of the above technical solution:

the inside fixedly connected with high temperature line of protection box, high temperature line lower extreme fixedly connected with draw-in groove.

As a further description of the above technical solution:

the front part of the pressure plate is rotatably connected to the lower part of the adjusting bolt, and the upper side and the lower side of the pressure plate are respectively and fixedly connected with a pointed cone and a pointed nail.

As a further description of the above technical solution:

the inside fixedly connected with connecting hole of protection box, connecting hole inside is provided with the external connection.

As a further description of the above technical solution:

the paraffin is arranged inside the sleeve, the piston is connected inside the sleeve in a sliding mode, and the push rod is fixedly connected to the upper portion of the piston.

As a further description of the above technical solution:

the upper side and the lower side of the clamping block are fixedly connected with a stop block.

As a further description of the above technical solution:

the heating plate lower part fixedly connected with a plurality of high temperature lines, and the high temperature line middle part sets up inside the connecting block.

As a further description of the above technical solution:

the inner wall of the lower portion of the sleeve is provided with a limiting groove, and the middle of the upper portion of the sleeve is connected with a push rod in a sliding mode.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, inside through going into the connecting hole of protection box lower part with the external connection card, adjust bolt screws up afterwards, make it rotate and promote the clamp plate, move the inside opposite side of protection box until the clamp plate, the point awl can block into inside the terminal draw-in groove of high temperature line this moment, the point nail can be punctured the crust of external connection simultaneously, and puncture in the inside metal wire, and then with two electric wires firmly fix inside the protection box, make the external connection can link to each other with the high temperature line through the clamp plate, the bare outside of leaking at the thermostat of wire joint has been avoided, the heating source electric wire that has realized thermostat electric heat push rod and the joint of external connection can not be easily impaired or not hard up.

2. The utility model discloses in, make its extrusion fixture block through pressing the button, when the button atress slides, stopper on it also can remove along with the button, when moving the other end of spacing groove until the spacing block, the button just pushes up the fixture block completely inside the connecting block this moment, pull the connecting block this moment alright take off the hot plate of connecting on it together, after the hot plate is changed, go into inside the sleeve pipe with connecting block and hot plate card in the lump, the spring can push up the fixture block again in the recess at button place, and push up intraduct again with the button, the spring firmly pushes up the fixture block in sheathed tube inside, make the connecting block can be in the same place with bushing, realized that thermostat electric heat push rod can be convenient take off the hot plate, and can be convenient installation once more after changing new hot plate in thermostat electric heat push rod.

Drawings

FIG. 1 is a front perspective view of the electric heating push rod of the thermostat provided by the present invention;

FIG. 2 is a cross-sectional view of a sleeve of the electric heating push rod of the thermostat provided by the present invention;

FIG. 3 is a schematic view of the internal structure of the connecting block of the electric heating push rod of the thermostat of the present invention;

fig. 4 is a schematic view of the internal structure of the protection box of the electric heating push rod of the thermostat of the present invention.

Illustration of the drawings:

1. a push rod; 2. a sleeve; 3. connecting blocks; 4. adjusting the bolt; 5. a protective case; 6. connecting holes; 7. a piston; 8. paraffin wax; 9. a copper block; 10. heating the plate; 11. high temperature line; 12. a button; 13. a limiting block; 14. a limiting groove; 15. a stopper; 16. a clamping block; 17. a spring; 18. a card slot; 19. pressing a plate; 20. a sharp nail; 21. external connection; 22. a pointed cone.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the thermostat electric heating push rod comprises a sleeve 2, a connecting block 3 is arranged on the lower portion of the sleeve 2, the connecting block 3 is clamped on the lower portion of the sleeve 2, a protective box 5 is fixedly connected to the lower portion of the connecting block 3, an adjusting bolt 4 is connected to the inner portion of the protective box 5 in a threaded manner, a nut on the adjusting bolt 4 is made of an insulating material, a pressing plate 19 is connected to the inner portion of the protective box 5 in a sliding manner, an external connection wire 21 is clamped into a connecting hole 6 in the lower portion of the protective box 5, the adjusting bolt 4 is screwed down to rotate and push the pressing plate 19 until the pressing plate 19 moves to the other side of the inner portion of the protective box 5, a pointed cone 22 is clamped into a clamping groove 18 in the tail end of a high-temperature wire 11 at the moment, a pointed nail 20 punctures the outer skin of the external connection wire 21 into an inner metal wire, and then two wires are firmly fixed in the protective box 5, so that the external connection wire 21 can be connected with the high-temperature wire 11 through the pressing plate 19, the electric heating thermostat has the advantages that the electric wire connector is prevented from being exposed outside the thermostat, the connector of a heating source electric wire and an external wire of an electric heating push rod of the thermostat cannot be easily damaged or loosened, the copper block 9 is fixedly connected inside the sleeve 2, the heating plate 10 is arranged inside the copper block 9, the copper block 9 has good heat conducting performance, heat can be transferred to paraffin 8 through the copper block 9 when the heating plate 10 is heated, the paraffin 8 and the heating plate 10 can be isolated by the copper block 9, direct contact of the paraffin 8 and the heating plate 10 is avoided, the connecting block 3 is fixedly connected to the lower portion of the heating plate 10, the button 12 is slidably connected inside the lower portion of the sleeve 2, the button 12 is pressed to extrude the clamping block 16, when the button 12 slides under stress, the limiting block 13 on the button can move together with the button 12 until the limiting block 13 moves to the other end of the limiting groove 14, at the moment, the button 12 just pushes the clamping block 16 into the connecting block 3 completely, at this moment, the connecting block 3 can be pulled to take down the heating plate 10 connected with the connecting block 3 together, after the heating plate 10 is replaced, the connecting block 3 and the heating plate 10 are clamped into the sleeve 2 together, the spring 17 can push the clamping block 16 into the groove where the button 12 is located again, the button 12 is pushed out of the sleeve 2 again, the spring 17 firmly pushes the clamping block 16 into the sleeve 2, the connecting block 3 can be connected with the sleeve 2 together, the heating plate can be conveniently taken down by the thermostat electric heating push rod, the button 12 can be conveniently installed into the thermostat electric heating push rod again after the new heating plate is replaced, the upper part of the button 12 is fixedly connected with the limiting block 13, the limiting block 13 is slidably connected into the limiting groove 14, when the button 12 slides under stress, the limiting block 13 on the button can move together with the button 12, until the limiting block 13 moves to the other end of the limiting groove 14, the button 12 just completely pushes the clamping block 16 into the connecting block 3 completely, the clamping block 16 is slidably connected with the clamping block 16 inside the connecting block 3 inside the sleeve 2, the spring 17 is fixedly connected with the right side of the sleeve 2, the clamping block 16, the spring 17 can be fixedly connected with the right side of the sleeve 2, the heating plate 10, and the heating plate 10 can be clamped into the heating plate 10, and the heating plate 10.

The inside of the protection box 5 is fixedly connected with a high-temperature wire 11, the high-temperature wire 11 is a copper wire and has good conductivity, the lower end of the high-temperature wire 11 is fixedly connected with a clamping groove 18, a pointed cone 22 can be clamped into the clamping groove 18 at the tail end of the high-temperature wire 11, so that the high-temperature wire 11 can be fixed in the protection box 5, the front part of a pressing plate 19 is rotatably connected to the rear part of an adjusting bolt 4, the pressing plate 19 is made of copper and can conduct electricity, the upper side and the lower side of the pressing plate 19 are respectively and fixedly connected with a pointed cone 22 and a pointed nail 20, the adjusting bolt 4 is screwed down to rotate and push the pressing plate 19 until the pressing plate 19 moves to the other side in the protection box 5, at the moment, the pointed cone 22 can be clamped into the clamping groove 18 at the tail end of the high-temperature wire 11, the pointed nail 20 can puncture the outer skin of an external connection wire 21 and puncture the internal metal wire, so that two wires are firmly fixed in the protection box 5, the connecting hole 6 is fixedly connected in the protection box 5, an external wire 21 is arranged inside the connecting hole 6, the external wire 21 can connect the device with an external power supply, so that the heating plate 10 can work, paraffin 8 is arranged inside the sleeve 2, a piston 7 is connected inside the sleeve 2 in a sliding manner, a push rod 1 is fixedly connected to the upper part of the piston 7, the paraffin 8 is melted after being heated again, the volume of the melted paraffin 8 is increased, and the piston 7 can be pushed to move upwards, so that the push rod 1 is jacked upwards, the thermostat can control the valve to open and close, stoppers 15 are fixedly connected to the upper side and the lower side of each fixture block 16, the stoppers 15 can prevent the fixture blocks 16 from being pushed out of the connecting block 3 by springs 17, a plurality of high-temperature wires 11 are fixedly connected to the lower part of the heating plate 10, the middle parts of the high-temperature wires 11 are arranged inside the connecting block 3, the connecting block 3 can protect the high-temperature wires 11 inside from being easily damaged, and a limiting groove 14 is arranged on the inner wall of the lower part of the sleeve 2, limiting groove 14 can restrict the displacement of inside stopper 13, and then carry on spacingly to button 12, and sleeve pipe 2 upper portion middle part sliding connection has push rod 1, through push rod 1's activity, and then can open and shut the valve on the thermostat.

The working principle is as follows: the external wire 21 is clamped into the connecting hole 6 at the lower part of the protection box 5, the adjusting bolt 4 is screwed down, the external wire 21 is rotated and pushes the pressing plate 19 until the pressing plate 19 moves to the other side inside the protection box 5, the pointed cone 22 can be clamped into the clamping groove 18 at the tail end of the high-temperature wire 11, the pointed nail 20 can pierce the outer skin of the external wire 21 and pierce the metal wire inside, two wires are firmly fixed inside the protection box 5, the external wire 21 can be connected with the high-temperature wire 11 through the pressing plate 19, the heating plate 10 can be started at the moment to melt paraffin 8, the piston 7 and the push rod 1 are pushed up, the thermostat can be opened and closed, when the heating plate 10 is replaced, the button 12 is only required to be pressed to extrude the clamping block 16, when the button 12 slides under the force, the limiting block 13 on the button 12 can move together with the button 12 until the limiting block 13 moves to the other end of the limiting block 13, the button 12 completely pushes the clamping block 16 into the connecting block 3, the heating plate 10 can be replaced together when the button 3 is pulled, the heating plate 10 is connected with the sleeve 2, the sleeve 2 and the sleeve 2 can be pushed out again, and the sleeve 2 can be pushed out of the sleeve 2 again, and the sleeve 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Thermostat electric heat push rod, including sleeve pipe (2), its characterized in that: sleeve pipe (2) lower part is provided with connecting block (3), connecting block (3) lower part fixedly connected with protection box (5), protection box (5) internal thread is connected with adjusting bolt (4), protection box (5) internal sliding connection has clamp plate (19), sleeve pipe (2) internal fixedly connected with copper billet (9), copper billet (9) inside is provided with hot plate (10), hot plate (10) lower part fixedly connected with connecting block (3), sleeve pipe (2) lower part internal sliding connection has button (12), button (12) upper portion fixedly connected with stopper (13), stopper (13) sliding connection is inside spacing groove (14), connecting block (3) internal sliding connection has fixture block (16), fixture block (16) right part fixedly connected with spring (17), spring (17) right-hand member fixed connection is on connecting block (3) inner wall right side.

2. The thermostat electric heating push rod of claim 1, characterized in that: the protection box (5) is internally and fixedly connected with a high-temperature wire (11), and the lower end of the high-temperature wire (11) is fixedly connected with a clamping groove (18).

3. The thermostat electric heating push rod of claim 1, characterized in that: the front part of the pressure plate (19) is rotatably connected to the rear part of the adjusting bolt (4), and the upper side and the lower side of the pressure plate (19) are respectively and fixedly connected with a pointed cone (22) and a pointed nail (20).

4. The thermostat electric heat push rod of claim 1, characterized in that: the protection box is characterized in that a connecting hole (6) is fixedly connected to the inside of the protection box (5), and an external wire (21) is arranged inside the connecting hole (6).

5. The thermostat electric heating push rod of claim 1, characterized in that: the paraffin wax injection device is characterized in that paraffin wax (8) is arranged inside the sleeve (2), a piston (7) is connected inside the sleeve (2) in a sliding mode, and a push rod (1) is fixedly connected to the upper portion of the piston (7).

6. The thermostat electric heating push rod of claim 1, characterized in that: the upper side and the lower side of the clamping block (16) are fixedly connected with a clamping block (15).

7. The thermostat electric heating push rod of claim 1, characterized in that: the heating plate (10) is fixedly connected with a plurality of high-temperature wires (11) at the lower part, and the middle parts of the high-temperature wires (11) are arranged inside the connecting block (3).

8. The thermostat electric heating push rod of claim 1, characterized in that: the inner wall of the lower part of the sleeve (2) is provided with a limit groove (14), and the middle part of the upper part of the sleeve (2) is connected with a push rod (1) in a sliding manner.