CN213331262U

CN213331262U - Electronic thermostat assembly

Info

Publication number: CN213331262U
Application number: CN202022267970.1U
Authority: CN
Inventors: 夏万伟
Original assignee: Ruian Wantai Auto Electric Applianc Co ltd
Current assignee: Ruian Wantai Auto Electric Applianc Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-01
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses an electronic thermostat assembly, which comprises an outer shell, the shell body is equipped with the socket outward, the inboard fixed surface crimping of socket department of shell body has the push rod, the push rod is equipped with the slide pipe outward, the slide pipe is equipped with down valve and last valve outward, the slide pipe overcoat has reset spring, shell body upper end surface has concave ring lid through threaded connection, the drum-shaped annular is established to the push rod crimping department of socket, the pressure is cup jointed protruding annular seal piece in the drum-shaped annular, adopts two sections shell body designs, and the upper end is fixed through threaded connection's concave ring lid, through screw thread lug connection, the dismouting of being convenient for, convenient to use sets up protruding annular seal piece in the crimping department of push rod simultaneously, improves the leakproofness, but limit portion extrusion location is difficult not hard up.

Description

Electronic thermostat assembly

Technical Field

The utility model relates to an auto-parts field, more specifically say, relate to an electronic thermostat assembly.

Background

The existing automobile thermostat mainly comprises a wax thermostat and an electronic thermostat, wherein the existing electronic thermostat mainly comprises a valve bank, a valve arranged on a valve seat, a pushing assembly, a heating device and a socket;

because the shell body generally adopts two sections of shells, the fixed structure is locked by screws, the assembly and disassembly are inconvenient, the push rod is fixed by compression joint, the sealing performance of the splicing edge part is poor, and the splicing edge part is easy to loosen after long-term use.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an electronic thermostat assembly adopts two sections shell body designs, and it is fixed that threaded connection's concave ring lid is passed through to the upper end, through screw thread lug connection, the dismouting of being convenient for, convenient to use sets up protruding annular seal piece in the crimping department of push rod simultaneously, improves the leakproofness, but limit portion extrusion location, is difficult not hard up.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides an electronic thermostat assembly, includes the shell body, the shell body be equipped with the socket outward, the fixed crimping of the socket department inboard surface of shell body has the push rod, the push rod is equipped with the slide pipe outward, be equipped with down valve and last valve outside the slide pipe, the slide pipe overcoat has reset spring, there is concave ring lid outer surface on the shell body through threaded connection, the drum-shaped annular is established to the push rod crimping department of socket, the pressure joint has protruding annular seal piece in the drum-shaped annular, adopts two sections shell body designs, and the upper end is fixed through threaded connection's concave ring lid, through screw thread lug connection, the dismouting of being convenient for, convenient to use sets up protruding annular seal piece in the crimping department of push rod simultaneously, improves the leakproofness, but limit portion extrusion location is difficult not hard up.

Furthermore, the lower end of the convex annular sealing block is provided with a drum-shaped bulge, the drum-shaped bulge is pressed into the drum-shaped annular groove, the drum-shaped bulge can be embedded and fixed in the drum-shaped annular groove, and the pressing is tight and firm.

Furthermore, the outer end of the lower side of the push rod is provided with an annular bulge, the inner surface of the convex annular sealing block is pressed on the outer surface of the annular bulge of the push rod, the bottom of the push rod can be extruded again for positioning, and the looseness is not easy to occur.

Furthermore, the lower surface of the concave ring cover is pressed with a rubber pad, the rubber pad is sleeved on the outer surface of the upper side of the outer shell, the tightness degree is improved after the concave ring cover is installed in a twisting mode, and the concave ring cover is installed firmly.

Furthermore, the outer surface circle of the concave ring cover is evenly provided with protrusions, so that the hand friction force is increased during twisting, and the twisting is convenient.

Compared with the prior art, the utility model has the advantages of:

(1) the design of two sections of shells is adopted, the upper end of the shell is fixed through a concave ring cover in threaded connection, the shell is directly connected through threads, the disassembly and the assembly are convenient, the use is convenient, meanwhile, a convex ring-shaped sealing block is arranged at the compression joint of the push rod, the sealing performance is improved, the edge part can be extruded and positioned, and the looseness is not easy to occur.

(2) The lower end of the convex annular sealing block is provided with a drum-shaped bulge which is pressed into the drum-shaped ring groove, and the drum-shaped bulge can be embedded and fixed in the drum-shaped ring groove and is tightly and firmly pressed.

(3) The outer end of the lower side of the push rod is provided with an annular bulge, the inner surface of the convex annular sealing block is pressed on the outer surface of the annular bulge of the push rod, the bottom of the push rod can be extruded again for positioning, and the looseness is not easy to occur.

(4) The lower surface of the concave ring cover is pressed with a rubber pad, the rubber pad is sleeved on the outer surface of the upper side of the outer shell, the tightness degree is improved after the concave ring cover is twisted to be installed, and the concave ring cover is firmly installed.

(5) The outer surface circle of the concave ring cover is evenly provided with bulges, so that the friction force of the hand is increased during twisting, and the hand is convenient to twist tightly.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the convex annular sealing block of the present invention;

fig. 3 is a top view of the partial structure of the concave ring cover of the present invention.

The reference numbers in the figures illustrate:

the device comprises an outer shell 1, a socket 2, a push rod 3, a sliding pipe 4, a lower valve 5, an upper valve 6, a return spring 56, a concave ring cover 7, a drum-shaped ring groove 20, a convex ring-shaped sealing block 8, a drum-shaped bulge 80, a rubber pad 70 and a bulge 71.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an electronic thermostat assembly includes an outer housing 1, a socket 2 is provided outside the outer housing 1, a push rod 3 is fixed on the inner surface of the socket 2 of the outer housing 1, a slide tube 4 is provided outside the push rod 3, a lower valve 5 and an upper valve 6 are provided outside the slide tube 4, a return spring 56 is provided outside the slide tube 4, a concave ring cover 7 is connected to the outer surface of the upper end of the outer housing 1 through a screw thread, a drum-shaped ring groove 20 is provided at the press-connection position of the push rod 3 of the socket 2, and a convex ring-shaped sealing block 8 is pressed in the drum-shaped ring groove 20.

Referring to fig. 1-3, the lower end of the convex annular sealing block 8 is provided with a drum-shaped protrusion 80, the drum-shaped protrusion 80 is pressed into the drum-shaped ring groove 20, the drum-shaped protrusion 80 can be embedded and fixed in the drum-shaped ring groove 20, the pressing is tight and firm, the outer end of the lower side of the push rod 3 is provided with an annular protrusion (as shown in fig. 1), the inner side surface of the convex annular sealing block 8 is pressed on the outer surface of the annular protrusion of the push rod 3, the bottom of the push rod 3 can be squeezed again for positioning, the bottom of the push rod 3 is not easy to loosen, the lower surface of the concave annular cover 7 is pressed with a rubber pad 70, the rubber pad 70 is sleeved on the outer surface of the upper side of the outer.

When in use, a push rod 3 is fixedly pressed on the inner side surface of the socket 2 of the outer shell 1, a sliding pipe 4 is arranged outside the push rod 3, a lower valve 5 and an upper valve 6 are arranged outside the sliding pipe 4, a return spring 56 is sleeved outside the sliding pipe 4, the outer surface of the upper end of the outer shell 1 is connected with a concave ring cover 7 through threads, the concave ring cover 7 can be installed and disassembled in a twisting manner, the assembly of accessories is facilitated, the disassembly and the assembly of the outer shell 1 are facilitated, the maintenance is facilitated, meanwhile, a drum-shaped ring groove 20 is arranged at the pressing connection position of the push rod 3 of the socket 2, a convex ring-shaped sealing block 8 (made of rubber materials) is pressed in the drum-shaped ring groove 20 and can be sealed, a drum-shaped bulge 80 is arranged at the lower end of the convex ring-shaped sealing block 8, the drum-shaped bulge 80 is embedded in the drum-shaped ring groove 20 and can be fixed in the drum-shaped ring groove 20, the bottom of the push rod 3 can be extruded again for positioning, and the looseness is not easy to occur.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. An electronic thermostat assembly comprising an outer housing (1), characterized in that: be equipped with socket (2) outward of shell body (1), socket (2) of shell body (1) locate the inboard fixed surface crimping of side and have push rod (3), push rod (3) are equipped with slide pipe (4) outward, slide pipe (4) are equipped with down valve (5) and last valve (6) outward, slide pipe (4) overcoat has reset spring (56), shell body (1) upper end surface has concave ring lid (7) through threaded connection, tambour annular (20) are established to push rod (3) crimping department of socket (2), the pressure joint has protruding annular seal piece (8) in tambour annular (20).

2. The electronic thermostat assembly of claim 1 wherein: the lower end of the convex annular sealing block (8) is provided with a drum-shaped bulge (80), and the drum-shaped bulge (80) is pressed into the drum-shaped ring groove (20).

3. The electronic thermostat assembly of claim 1 wherein: the outer end of the lower side of the push rod (3) is provided with an annular bulge, and the inner side surface of the convex annular sealing block (8) is pressed on the outer surface of the annular bulge of the push rod (3).

4. The electronic thermostat assembly of claim 1 wherein: the lower surface of the concave ring cover (7) is in compression joint with a rubber pad (70), and the rubber pad (70) is sleeved on the outer surface of the upper side of the outer shell (1).

5. The electronic thermostat assembly of claim 1 wherein: the outer surface of the concave ring cover (7) is uniformly provided with a circle of bulges (71).