CN217233905U

CN217233905U - Water pump head with positioning mechanism

Info

Publication number: CN217233905U
Application number: CN202221088903.6U
Authority: CN
Inventors: 于荣田
Original assignee: Tianjin Yisaiman Electromechanical Technology Co ltd
Current assignee: Tianjin Yisaiman Electromechanical Technology Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-19
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a water pump head with positioning mechanism, including the pump body and construct the end cover one in pump body one side, one side demountable installation that the end cover one kept away from the pump body has end cover two, end cover one has all seted up towards the center of two one sides of end cover and has supplied locating component male mounting groove, and one side in the mounting groove is the through-hole one that a plurality of confession locating component passed that is seted up to the rectangle array, two end cover orientation center of one side of end cover are seted up and are supplied locating component male cooperation groove, and one side in the cooperation groove is the rectangle array and sets up a plurality of through-hole two that supply locating component to pass, locating component sets up sealing washer and four extension boards in the mounting groove including the activity. This water pump head with positioning mechanism need not long-time calibration during the installation, and labour saving and time saving has improved the installation rate of water pump by a wide margin, still can avoid the sealing washer with the installation appear the landing with the condition of skew when using, the practicality is stronger.

Description

Water pump head with positioning mechanism

Technical Field

The utility model belongs to the technical field of the water pump, concretely relates to water pump head with positioning mechanism.

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal. Liquids, gas mixtures, and liquids containing suspended solids may also be transported.

The existing water pump mainly comprises a pump body, a pump head and an engine, wherein the pump head comprises an impeller, a bearing, an oil ring and a sealed rotating component.

The pump head among the prior art, it is when installing, needs to make the mounting hole on the pump head and the screw hole on the pump body relative it to be convenient for fixing bolt passes, thereby accomplishes being connected of pump head and the pump body, can be because be provided with the locating component who is used for the location among the prior art on the pump head, so that the pump head when being connected with the pump body, often need carry out long-time calibration, waste time and energy, influenced the installation rate of water pump.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water pump head with positioning mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme does:

a water pump head with a positioning mechanism comprises a pump body and a first end cover constructed on one side of the pump body;

the side, away from the pump body, of the first end cover is detachably provided with a second end cover, the center, facing one side of the second end cover, of the first end cover is provided with mounting grooves for inserting positioning assemblies, a plurality of first through holes for the positioning assemblies to pass through are formed in a rectangular array in one side of the mounting grooves, the center, facing one side of the first end cover, of the second end cover is provided with matching grooves for inserting the positioning assemblies, and a plurality of second through holes for the positioning assemblies to pass through are formed in a rectangular array in one side of the matching grooves;

the locating component comprises a sealing ring which is movably arranged in the mounting groove and four extending plates which are arranged on the sealing ring in an annular array mode, wherein the extending plate is constructed on one side, away from the sealing ring, of each extending plate, a first locating pipe is fixedly arranged on one side, facing the pump body, of the mounting ring, a second locating pipe is fixedly arranged on the other side of the mounting ring, the first locating pipe and the second locating pipe are respectively arranged in the first through hole and the second through hole, and a butt joint is arranged on a locking structure of the first end cover and the second end cover in the first locating pipe and the second locating pipe in a co-activity mode.

Furthermore, a through groove communicated with the mounting groove is formed in one side in the pump body, and an impeller is rotationally arranged in the pump body.

Furthermore, a water outlet is formed in one side of the pump body, a water outlet pipe is fixedly mounted in the water outlet, and a first flange plate is constructed at one end, far away from the pump body, of the water outlet pipe.

Furthermore, a water inlet communicated with the matching groove is formed in one side, away from the first end cover, of the second end cover, the water inlet is fixedly installed in the water inlet pipe, and a second flange plate is formed at one end, away from the second end cover, of the water inlet pipe.

Furthermore, the locking structure comprises a bolt movably arranged in the first positioning pipe and the second positioning pipe, and one end of the bolt is in threaded connection with a nut which is abutted against the first end cover.

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

thanks to the arrangement of the positioning assembly and the locking structures between the first end cover and the second end cover, the positioning assembly is arranged in the mounting groove, the four positioning pipes are respectively inserted into the four through holes I on the first end cover, the second end cover is arranged on one side of the positioning assembly, the positioning assembly is abutted into the matching groove on the second end cover, the four positioning pipes are respectively inserted into the four through holes II on the second end cover, the pump body and the first end cover can be positioned, then the bolt penetrates through the first positioning pipes and the second positioning pipes, and the nut is arranged on the bolt, so that the connection between the first end cover and the second end cover can be completed, long-time calibration is not needed, time and labor are saved, and the mounting speed of the water pump is greatly improved;

benefit from locating component's setting, accomplish through the sealing washer to end cover one and end cover two junction sealed to install the registration arm one in through-hole one and install the registration arm two completion to the location of sealing washer in through-hole two through the cooperation of four extension boards that are constructed with the collar, appear with the condition of skew in order to prevent the installation when using that sealing washer landing appears, and the practicality is stronger.

Drawings

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

fig. 2 is a schematic diagram of the present invention;

fig. 3 is a schematic structural diagram of the positioning assembly of the present invention.

In the figure: 1. a pump body; 101. an impeller; 2. a first end cover; 201. mounting grooves; 3. a second end cover; 4. a positioning assembly; 401. a seal ring; 402. an extension plate; 403. a mounting ring; 404. a first positioning pipe; 405. a second positioning pipe; 5. a bolt; 6. a nut; 7. a water outlet pipe; 8. a first flange plate; 9. a water inlet pipe; 10. a second flange.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 3, a water pump head with a positioning mechanism comprises a pump body 1 and a first end cover 2 constructed on one side of the pump body 1, wherein a second end cover 3 is detachably mounted on one side of the first end cover 2 away from the pump body 1, a mounting groove 201 for inserting the positioning component 4 is formed in the center of one side of the first end cover 2 facing the second end cover 3, a plurality of first through holes for passing the positioning component 4 are formed in one side of the mounting groove 201 in a rectangular array, a matching groove for inserting the positioning component 4 is formed in the center of one side of the second end cover 3 facing the first end cover 2, a plurality of second through holes for passing the positioning component 4 are formed in one side of the matching groove in a rectangular array, the locking structure comprises bolts 5 movably arranged in a first positioning pipe 404 and a second positioning pipe 405, one end of each bolt 5 is in threaded connection with a nut 6 abutted against the first end cover 2, and the positioning component 4 is mounted in the mounting groove 201, and make four registration arms 404 insert respectively in four through-holes one on the end cover 2, then install end cover two 3 in one side of locating component 4, make locating component 4 support to go into the cooperation inslot on the end cover two 3, make four registration arms two 405 insert respectively in four through-holes two on the end cover two 3, can accomplish the location to the pump body 1 and end cover 2, then pass registration arms 404 and registration arms two 405 with bolt 5, and install nut 6 on bolt 5, can accomplish the connection to end cover one 2 and end cover two 3, need not long-time calibration, and labour saving and time saving has improved the installation rate of water pump by a wide margin.

The positioning component 4 comprises a sealing ring 401 movably arranged in the mounting groove 201 and four extension plates 402 arranged on the sealing ring 401 in an annular array, one side of the extension plate 402 far away from the sealing ring 401 is constructed with the extension plate 402, one side of the mounting ring 403 facing the pump body 1 is fixedly provided with a first positioning tube 404, the other side of the mounting ring 403 is fixedly provided with a second positioning tube 405, the first positioning tube 404 and the second positioning tube 405 are respectively arranged in a first through hole and a second through hole, a locking structure abutted against a first end cover 2 and a second end cover 3 is jointly and movably arranged in the first positioning tube 404 and the second positioning tube 405, the sealing of the joint of the first end cover 2 and the second end cover 3 is completed through the sealing ring 401, and the positioning of the sealing ring 401 is completed through the first positioning tube 404 arranged in the first through hole and the second positioning tube 405 arranged in the second through hole which are matched with the four extension plates 402 provided with the mounting ring 403, so as to prevent the situation that the sealing ring 401 slips and deviates when being installed and used, and the practicability is stronger.

A through groove communicated with the mounting groove 201 is formed in one side in the pump body 1, and an impeller 101 is rotatably arranged in the pump body 1.

A water outlet is formed in one side of the pump body 1, a water outlet pipe 7 is fixedly mounted in the water outlet, and a first flange 8 is constructed at one end, far away from the pump body 1, of the water outlet pipe 7.

The side, far away from the end cover I2, of the end cover II 3 is provided with a water inlet communicated with the matching groove, the water inlet is fixedly mounted in the water inlet pipe 9, and a second flange plate 10 is constructed at one end, far away from the end cover II 3, of the water inlet pipe 9.

The working principle is as follows: when the water pump head with the positioning mechanism is used, the positioning assembly 4 is arranged in the mounting groove 201, the four positioning pipes I404 are respectively inserted into the four through holes I on the end cover I2, the end cover II 3 is arranged on one side of the positioning assembly 4, the positioning assembly 4 is pressed into the matching groove on the end cover II 3, the four positioning pipes II 405 are respectively inserted into the four through holes II on the end cover II 3, the positioning on the pump body 1 and the end cover I2 can be completed, then the bolt 5 penetrates through the positioning pipes I404 and the positioning pipes II 405, the nut 6 is arranged on the bolt 5, the connection between the end cover I2 and the end cover II 3 can be completed, long-time calibration is not needed, time and labor are saved, the mounting speed of the water pump is greatly improved, after the mounting is completed, the positioning pipes I404 arranged in the through holes I and the positioning pipes II 405 arranged in the through holes II are matched through the four extension plates 402 constructed with the mounting rings 403, the positioning rings 401 are positioned, the sealing ring 401 is prevented from slipping and deviating during use, and is convenient to use and simple to operate.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A water pump head with a positioning mechanism comprises a pump body (1) and a first end cover (2) constructed on one side of the pump body (1);

the method is characterized in that: one side, away from the pump body (1), of the first end cover (2) is detachably provided with a second end cover (3), the center of one side, facing the second end cover (3), of the first end cover (2) is provided with a mounting groove (201) for inserting the positioning assembly (4), one side in the mounting groove (201) is provided with a plurality of first through holes for the positioning assembly (4) to pass through, the center of one side, facing the first end cover (2), of the second end cover (3) is provided with a matching groove for inserting the positioning assembly (4), and one side in the matching groove is provided with a plurality of second through holes for the positioning assembly (4) to pass through in a rectangular array;

locating component (4) are the annular array including the activity and set up sealing washer (401) in mounting groove (201) and four and set up extension board (402) on sealing washer (401), one side that sealing washer (401) were kept away from in extension board (402) is constructed and is extended board (402), and in collar (403) towards fixed being provided with registration arm one (404) in one side of the pump body (1), opposite side fixed mounting has registration arm two (405) in collar (403), registration arm one (404) and registration arm two (405) set up respectively in through-hole one and through-hole two, and the joint activity is provided with the locking structure of butt in end cover one (2) and end cover two (3) in registration arm one (404) and registration arm two (405).

2. A water pump head with a positioning mechanism, as claimed in claim 1, wherein: one side in the pump body (1) is provided with a through groove communicated with the mounting groove (201), and the pump body (1) is rotatably provided with an impeller (101).

3. A water pump head with a positioning mechanism as claimed in claim 1, wherein: the water outlet is formed in one side of the pump body (1), a water outlet pipe (7) is fixedly mounted in the water outlet, and a first flange plate (8) is constructed at one end, far away from the pump body (1), of the water outlet pipe (7).

4. A water pump head with a positioning mechanism as claimed in claim 1, wherein: and a water inlet communicated with the matching groove is formed in one side, away from the first end cover (2), of the second end cover (3), the water inlet is fixedly arranged in the water inlet pipe (9), and a second flange plate (10) is constructed at one end, away from the second end cover (3), of the water inlet pipe (9).

5. A water pump head with a positioning mechanism as claimed in claim 1, wherein: the locking structure comprises a bolt (5) movably arranged in a first positioning pipe (404) and a second positioning pipe (405), and one end of the bolt (5) is in threaded connection with a nut (6) abutted to a first end cover (2).