CN215222654U

CN215222654U - Water pump heat protector

Info

Publication number: CN215222654U
Application number: CN202120667225.8U
Authority: CN
Inventors: 林捷
Original assignee: Weile Water Pump Shanghai Co ltd
Current assignee: Nuosai water pump system (Jiangsu) Co.,Ltd.
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-17
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a water pump thermal protector, including the thermal protector main part, connection foot and mounting bracket of setting in the thermal protector main part, the mounting bracket includes first ring body, the second ring body and the spacing area of coaxial setting, first ring body is provided with a plurality of spacing grooves along its circumference, set up the holding tank of opening towards its axis direction on the inner ring of second ring body, by interior compression spring and the stopper of having set gradually outside to in the holding tank, the second ring body is close to the pull passageway that the holding tank was provided with the bisymmetry, pull passageway and holding tank intercommunication, the spacing area is located two pull passageways and holding tank. Realize the rotatable of hot protector main part to the foot angle is connected in the adjustment, conveniently is connected with the motor line group, and through the cooperation of pressure spring, stopper and spacing groove, realizes reacing suitable position after-fixing, avoids water pump operation vibrations to drive hot protector main part and rotates, leads to the connecting wire disconnection.

Description

Water pump heat protector

Technical Field

The utility model relates to the technical field of electrical apparatus, especially, relate to a hot protector of water pump.

Background

The water pump heat protector is used for protecting a water pump motor, and prevents the motor from being damaged by overheating, particularly when the water pump idles.

The hot protector of water pump includes the hot protector main part, connects the foot and is used for the mounting bracket of fixed hot protector main part with two that the hot protector is connected, but conventional mounting bracket and hot protector main part are fixed connection, connect the relative position of foot and mounting bracket promptly and fix, both need consider the fixed angle of the hot protector of water pump when leading to the installation, need consider again how to make to connect foot and motor line group to be connected conveniently. Therefore, in view of the above problems, it is necessary to propose a further solution to solve at least one of the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hot protector of water pump to overcome the not enough that exists among the prior art.

In order to solve the technical problem, the technical scheme of the utility model is that:

a water pump thermal protector comprises a thermal protector main body, connecting pins arranged on the thermal protector main body and a mounting rack, wherein the mounting rack comprises a first ring body, a second ring body and a limiting belt which are coaxially arranged, a groove is arranged on the first ring body along the circumferential direction of the outer ring of the first ring body, a sliding block matched with the groove is arranged on the second ring body along the circumferential direction of the inner ring of the second ring body, the sliding block is arranged in the groove in a sliding manner, a plurality of limiting grooves are arranged on the first ring body along the circumferential direction of the first ring body, the limiting grooves are arranged from the groove bottom of the groove towards the axial direction of the first ring body, a holding groove with an opening towards the axial direction of the second ring body is arranged on the inner ring of the second ring body, a compression spring and a limiting block are sequentially arranged in the holding groove from inside to outside, the second ring body is close to the holding groove and is provided with two symmetrical pull channels, the pull channels are communicated with the holding groove, the limiting belt is located between the two drawing channels and the accommodating groove, the two ends of the limiting belt are respectively exposed out of the two drawing channels and fixed, and the limiting belt located in the accommodating groove is located between the limiting block and the first ring body.

In a preferred embodiment of the present invention, the two ends of the position-limiting band are connected to form a ring, and the joint is provided with a broken line.

In a preferred embodiment of the present invention, the position-limiting band is a plastic band.

The utility model discloses a in a preferred embodiment, the stopper is the rectangular block, just the length of stopper is greater than the degree of depth of spacing groove.

In a preferred embodiment of the present invention, the edge of the second ring body extends outwardly to form a fixed wing, and the fixed wing is provided with a waist-shaped hole.

In a preferred embodiment of the present invention, the thermal protector body is a self-resetting thermal protector.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a by first ring body and second ring body sliding connection's mounting bracket, realize the rotatable of hot protector main part to the foot angle is connected in the adjustment, convenient and motor line group link, and through the cooperation of pressure spring, stopper and spacing groove, realize reacing suitable position after-fixing, avoid water pump operation vibrations to drive hot protector main part and rotate, lead to the connecting wire disconnection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic partial sectional view of the present invention.

Specifically, 100, a thermal protector body;

200. a connecting pin;

300. a mounting frame; 310. a first ring body; 311. a groove; 312. a limiting groove; 320. a second ring body; 321. a slider; 322. accommodating grooves; 323. a compression spring; 324. a limiting block; 325. a fixed wing; 326. a kidney-shaped hole; 330. a limiting band.

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 following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

As shown in fig. 1, a water pump thermal protector includes a thermal protector body 100, a connection pin 200 provided on the thermal protector body 100, and a mounting bracket 300.

As shown in fig. 2, the mounting frame 300 includes a first ring 310, a second ring 320 coaxially disposed, and a position-limiting band 330. Specifically, the first ring body 310 is provided with a groove 311 along the circumferential direction of the outer ring body, the second ring body 320 is provided with a sliding block 321 along the circumferential direction of the inner ring body, the sliding block 321 is slidably disposed in the groove 311, so that the second ring body 320 can rotate relative to the first ring body 310, and the first ring body 310 is fixedly connected with the thermal protector main body 100. The rotation of the thermal protector main body 100 is realized through the bracket slidably connected by the first ring body 310 and the second ring body 320, so that the angle of the connecting pin 200 is adjusted, and the connection with the motor line set is facilitated.

The first ring body 310 is provided with a plurality of limiting grooves 312 along the circumferential direction, and the limiting grooves 312 are arranged from the groove bottoms of the grooves 311 to the axial direction of the first ring body 310, that is, are opened along the radial direction. An accommodating groove 322 with an opening facing the axis direction is formed in the inner ring of the second ring body 320, and a compression spring 323 and a limiting block 324 are sequentially arranged in the accommodating groove 322 from inside to outside. The second ring body 320 is provided with two symmetrical drawing channels near the receiving groove 322, the drawing channels are communicated with the receiving groove 322, the position-limiting belt 330 is located in the two drawing channels and the receiving groove 322, two ends of the position-limiting belt 330 are respectively exposed out of the two drawing channels and fixed, and the position-limiting belt 330 located in the receiving groove 322 is located between the position-limiting block 324 and the first ring body 310. At the beginning, stopper 324 receives spacing area 330 restriction, is located holding tank 322 completely for second ring body 320 can the free rotation, when rotating the suitable position, conveniently connect foot 200 and motor line group promptly and be connected, take spacing area 330 out by the pull passageway, thereby stopper 324 pops out under compression spring 323's effect, and imbed in the limiting groove 312 that is closest to, thereby make second ring body 320 fixed, avoid water pump operation vibrations to drive thermal protector main part 100 and rotate, lead to the connecting wire disconnection.

Preferably, the two ends of the stop band 330 are connected to form a ring shape, and a broken point line is disposed at the connection position, so that the stop band 330 can be conveniently torn and withdrawn. Further, the spacing strip 330 is a plastic strip.

The stopper 324 is preferably a rectangular block, and the length of the stopper 324 is greater than the depth of the stopper groove 312, thereby improving the stopper effect.

Preferably, the edge of the second ring body 320 is extended outwardly with a fixing wing 325, and the fixing wing 325 is provided with a kidney-shaped hole 326, thereby facilitating the connection of the fastener.

The thermal protector body 100 in the present water pump thermal protector is preferably a self-resetting type thermal protector, thereby realizing self-resetting.

To sum up, the utility model discloses a support by first ring body and second ring body sliding connection realizes the rotatable of hot protector main part to foot 200 angles are connected in the adjustment, conveniently are connected with motor group, and through the cooperation of pressure spring, stopper and spacing groove, realize reacing suitable position after-fixing, avoid water pump operation vibrations to drive hot protector main part and rotate, lead to the connecting wire disconnection.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A water pump thermal protector comprises a thermal protector main body (100), connecting pins (200) arranged on the thermal protector main body (100) and a mounting rack (300), and is characterized in that the mounting rack (300) comprises a first ring body (310), a second ring body (320) and a limiting belt (330) which are coaxially arranged, the first ring body (310) is circumferentially provided with a groove (311) along the outer ring thereof, the second ring body (320) is circumferentially provided with a sliding block (321) matched with the groove (311) along the inner ring thereof, the sliding block (321) is slidably arranged in the groove (311), the first ring body (310) is circumferentially provided with a plurality of limiting grooves (312) along the circumference thereof, the limiting grooves (312) are arranged by the groove bottoms of the grooves (311) towards the axis direction of the first ring body (310), the inner ring of the second ring body (320) is provided with accommodating grooves (322) with openings towards the axis direction thereof, by interior compression spring (323) and stopper (324) of having set gradually outside to in holding tank (322), second ring body (320) are close to holding tank (322) are provided with the pull passageway of bisymmetry, the pull passageway with holding tank (322) intercommunication, spacing area (330) are located two the pull passageway with in holding tank (322), two are exposed respectively at the both ends of spacing area (330) the pull passageway is fixed, is located in holding tank (322) spacing area (330) are located between stopper (324) and first ring body (310).

2. The protector of claim 1, wherein the two ends of the limiting belt (330) are connected to form a ring, and a broken line is arranged at the joint.

3. A water pump thermal protector according to claim 1, characterised in that the limiting band (330) is a plastic band.

4. The water pump thermal protector according to claim 1, wherein the stopper (324) is a rectangular block, and the length of the stopper (324) is greater than the depth of the stopper groove (312).

5. The protector of claim 1, wherein the second ring (320) has a fixing wing (325) extending outward from the edge of the second ring, and the fixing wing (325) is provided with a kidney-shaped hole (326).

6. A water pump thermal protector according to claim 1, characterized in that the thermal protector body (100) is a self-resetting type thermal protector.