CN210068579U - Micropump convenient to dismantle - Google Patents

Micropump convenient to dismantle Download PDF

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Publication number
CN210068579U
CN210068579U CN201920352215.8U CN201920352215U CN210068579U CN 210068579 U CN210068579 U CN 210068579U CN 201920352215 U CN201920352215 U CN 201920352215U CN 210068579 U CN210068579 U CN 210068579U
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CN
China
Prior art keywords
pump
boss
pump chamber
micropump
groove
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Active
Application number
CN201920352215.8U
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Chinese (zh)
Inventor
袁利军
易凤林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Huipusi Pump Industry Co Ltd
Original Assignee
Hunan Huipusi Pump Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Huipusi Pump Industry Co Ltd filed Critical Hunan Huipusi Pump Industry Co Ltd
Priority to CN201920352215.8U priority Critical patent/CN210068579U/en
Application granted granted Critical
Publication of CN210068579U publication Critical patent/CN210068579U/en
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Abstract

The utility model discloses a micropump convenient to dismantle, including pump head, pump chamber, pump case, stator and rotor, pump head, pump chamber and pump case set gradually, and the pump head passes through bolted connection with the pump chamber, is equipped with the sealing washer between pump head and the pump chamber, the rotor is rotationally installed in the pump chamber, be equipped with on the inner wall of pump case with rotor matched with stator, be equipped with sealed the pad between pump case and the pump chamber, be equipped with the boss on the outer wall of pump case, processing has the recess that cooperatees and be used for fixed pump case with the boss on the pump chamber. The utility model discloses a set up the boss and with boss matched with recess, can directly connect the pump case on the pump chamber, can reach the purpose of changing the stator at any time, through the back-off groove in addition, can prevent that the pump case from droing when normal use, the utility model discloses reduced the risk of maintenance micropump maintenance, reduced the cost of maintenance micropump simultaneously, shortened the time of micropump maintenance.

Description

Micropump convenient to dismantle
Technical Field
The utility model relates to a brushless DC motor water pump field especially relates to a micropump convenient to dismantle.
Background
The existing micropump mainly comprises a pump shell, a pump cavity and a pump head which are sequentially connected through bolts, wherein a stator of the micropump is installed between the pump cavity and the pump shell, a rotor of the micropump is installed in the pump cavity, a water inlet pipe and a water outlet pipe are connected to the pump head, and water in the water inlet pipe is discharged from the water outlet pipe by the micropump during use. If the stator of current micropump breaks down, then need to change the pump or unpack apart the screw and maintain the micropump, when maintaining the micropump under the complicated condition in industry and mining, need demolish inlet tube and the outlet pipe of connection on the pump head, increased the time of maintaining the micropump, unpack apart inlet tube or outlet pipe or screw in addition and all can cause the liquid outflow in inlet tube, outlet pipe and the pump to lead to the secondary accident to produce. In addition, some devices can only repair the micropump by cutting off the water inlet pipe and the water outlet pipe, so that the pipeline is scrapped, and the maintenance cost of the micropump is increased.
Disclosure of Invention
An object of the utility model is to provide a micropump convenient to dismantle for reduce the risk of micropump maintenance, reduce the cost of maintenance micropump simultaneously, shorten the time of micropump maintenance.
The utility model aims at realizing through the following technical scheme:
the utility model provides a micropump convenient to dismantle, includes pump head, pump chamber, pump case, stator and rotor, and pump head, pump chamber and pump case set gradually, and the pump head passes through bolted connection with the pump chamber, is equipped with the sealing washer between pump head and the pump chamber, the rotor is rotationally installed in the pump chamber, be equipped with on the inner wall of pump case with rotor matched with stator, be equipped with sealed the pad between pump case and the pump chamber, be equipped with the boss on the pump case, processing has the recess that cooperatees and be used for fixed pump case with the boss on the pump chamber, the recess is including the inlet groove and the fixed slot that communicate each other, the inlet groove is located the pump chamber and is close to on the terminal surface of pump case one side, and the end clearance fit of inlet groove and boss, the fixed slot communicates with the inlet groove of keeping away from pump case one.
The utility model provides a micropump convenient to dismantle, includes pump head, pump chamber, pump case, stator and rotor, and pump head, pump chamber and pump case set gradually, and the pump head passes through bolted connection with the pump chamber, is equipped with the sealing washer between pump head and the pump chamber, the rotor is rotationally installed in the pump chamber, be equipped with on the inner wall of pump case with rotor matched with stator, be equipped with sealed the pad between pump case and the pump chamber, be equipped with the boss on the pump chamber, processing has the recess that cooperatees and be used for fixed pump chamber with the boss on the pump case, the recess includes the inlet groove and the fixed slot that communicate each other, the inlet groove is located the pump case and is close to on the terminal surface of pump chamber one side, and the end clearance fit of inlet groove and boss, the fixed slot communicates with the inlet groove of keeping away from pump chamber one side.
The boss has a plurality ofly, and the quantity of recess equals and mutually supports with the quantity of boss.
The thickness dimension of the slope increases toward the fixing groove along the inlet groove.
The inlet slot is in a parallel line shape or a horn mouth shape.
The utility model discloses it is to have the effect: the pump shell can be directly connected to the pump cavity by arranging the lug boss and the groove matched with the lug boss, so that the aim of replacing the stator at any time can be fulfilled, and the pump shell can be prevented from falling off in normal use by the inverted groove; the utility model reduces the maintenance risk of the micro pump, reduces the cost of the micro pump, and shortens the maintenance time of the micro pump; the utility model discloses simple structure, convenient to use.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a partial schematic view of the pump cavity and the pump casing of the present invention.
Fig. 3 is a longitudinal sectional view of the present invention.
Fig. 4 is a schematic structural view of the boss and the groove of the present invention.
Reference numerals: 1. a pump head; 2. a pump chamber; 3. a pump housing; 4. a stator; 5. a rotor; 6. a seal ring; 7. a gasket; 8. a boss; 9. a groove; 91. an inlet tank; 92. fixing grooves; 93. a slope; 94. and (4) a back-off groove.
Detailed Description
Example 1
As shown in fig. 1 to 4, the micropump convenient to detach provided by this embodiment includes a pump head 1, a pump cavity 2, a pump casing 3, a stator 4 and a rotor 5, the pump head 1, the pump cavity 2 and the pump casing 3 are sequentially arranged, the pump head 1 and the pump cavity 2 are connected by a bolt, a sealing ring 6 is arranged between the pump head 1 and the pump cavity 2, the rotor 5 is rotatably installed in the pump cavity 2, the stator 4 matched with the rotor 5 is arranged on the inner wall of the pump casing 3, a sealing gasket 7 is arranged between the pump casing 3 and the pump cavity 2, a plurality of bosses 8 are arranged on the outer wall or inner wall of the pump casing 3 near one end of the pump cavity 2, a gap is left between the bosses 8 and the end surface of the pump casing 3, a groove 9 matched with each boss 8 and used for connecting the pump casing 3 to the pump cavity 2 is processed on the inner wall or outer wall, entrance slot 91 is located the pump chamber 2 and is close to the terminal surface on one side of pump case 3, and entrance slot 91 and the terminal surface clearance fit of boss 8, fixed slot 92 and the entrance slot 91 intercommunication of keeping away from one side of pump case 3, processing have in the fixed slot 92 with 8 anchor ring interference fit's of boss slope 93, the thickness dimension of slope 93 increases to fixed slot 92 along entrance slot 91 gradually, makes slope 93 block boss 8, is equipped with the back-off groove 94 that prevents that pump case 3 from breaking away from on the slope 93, makes the easy response of operator and the effect of discerning the assembly and targetting in place during the assembly, entrance slot 91 is parallel line or horn mouth form.
Example 2
The micropump convenient to disassemble provided by the embodiment comprises a pump head 1, a pump cavity 2, a pump shell 3, a stator 4 and a rotor 5, wherein the pump head 1, the pump cavity 2 and the pump shell 3 are sequentially arranged, the pump head 1 is connected with the pump cavity 2 through a bolt, a sealing ring 6 is arranged between the pump head 1 and the pump cavity 2, the rotor 5 is rotatably arranged in the pump cavity 2, the stator 4 matched with the rotor 5 is arranged on the inner wall of the pump shell 3, a sealing gasket 7 is arranged between the pump shell 3 and the pump cavity 2, the outer wall or the inner wall of the pump cavity 2 close to one end of the pump shell 3 is provided with a plurality of bosses 8, a groove 9 matched with the bosses 8 and used for fixing the pump cavity 2 is processed on the inner wall or the outer wall of one end of the pump shell 3 close to one side of the pump cavity 2, the groove 9 comprises an inlet groove 91 and a fixing groove 92 which, fixing groove 92 communicates with the entrance groove 91 of keeping away from pump chamber 2 one side, and processing has the slope 93 with 8 anchor ring interference fit of boss in the fixing groove 92, and the thickness dimension of slope 93 increases to fixing groove 92 along entrance groove 91, is equipped with the back-off groove 94 that prevents pump chamber 2 and break away from on slope 93, makes the operator respond to easily and the discernment assembles the effect that targets in place, entrance groove 91 is parallel line or horn mouth form.
The utility model discloses a use method is:
when the stator 4 is replaced, an operator fixes the pump cavity 2, reversely rotates the pump shell 3, at the moment, the boss 8 is screwed out from the inverted groove 94, after the boss 8 is screwed out of the inverted groove 94, the boss is rotated to the other end of the fixing groove 92, then the operator slides the boss 8 out from the inlet groove 91, at the moment, the pump shell 3 is separated from the pump cavity 2, then the operator replaces the stator 4, after the stator 4 is replaced, the operator installs the sealing gasket 7 on the pump cavity 2, sleeves the pump shell 3 on the pump cavity 2, simultaneously adjusts the positions of the boss 8 and the inlet groove 91 to align the boss 8 with the inlet groove 91, then the operator squeezes the pump cavity 2 and the pump shell 3 to move the boss 8 from the inlet groove 91 to the fixing groove 92, finally, the operator rotates the pump shell 3 to slide the boss 8 into the inverted groove 94 for connecting the pump shell 3 on the pump cavity 2, and the inverted groove 94 can enable the operator to more easily sense and recognize the, by providing the bell-mouth-shaped inlet groove 91, the pump housing 3 can be made tighter by the rotation, and the sealing property between the pump housing 3 and the pump chamber 2 can be improved.
The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a micropump convenient to dismantle, includes pump head, pump chamber, pump case, stator and rotor, and pump head, pump chamber and pump case set gradually, and the pump head passes through bolted connection with the pump chamber, is equipped with the sealing washer between pump head and the pump chamber, the rotor is rotationally installed in the pump chamber, be equipped with on the inner wall of pump case with rotor matched with stator, its characterized in that: be equipped with sealed the pad between pump case and the pump chamber, be equipped with the boss on the pump case, processing has the recess that cooperatees and be used for fixed pump case with the boss on the pump chamber, the recess includes the entry groove and the fixed slot of mutual intercommunication, the entry groove is located the pump chamber and is close to the terminal surface of pump case one side, and the terminal surface clearance fit of entry groove and boss, the fixed slot communicates with the entry groove of keeping away from pump case one side, and processing has the slope with boss anchor ring interference fit in the fixed slot, is equipped with the back-off groove that prevents the pump case and break.
2. The easy-to-disassemble micropump of claim 1, wherein: the boss has a plurality ofly, and the quantity of recess equals and mutually supports with the quantity of boss.
3. The easy-to-disassemble micropump of claim 2, wherein: the thickness dimension of the slope increases toward the fixing groove along the inlet groove.
4. The easy-to-disassemble micropump of claim 3, wherein: the inlet slot is in a parallel line shape or a horn mouth shape.
5. The utility model provides a micropump convenient to dismantle, includes pump head, pump chamber, pump case, stator and rotor, and pump head, pump chamber and pump case set gradually, and the pump head passes through bolted connection with the pump chamber, is equipped with the sealing washer between pump head and the pump chamber, the rotor is rotationally installed in the pump chamber, be equipped with on the inner wall of pump case with rotor matched with stator, its characterized in that: be equipped with sealed the pad between pump case and the pump chamber, be equipped with the boss on the pump chamber, processing has the recess that cooperatees and be used for fixed pump chamber with the boss on the pump case, the recess includes the inlet groove and the fixed slot of mutual intercommunication, the inlet groove is located the pump case and is close to the terminal surface of pump chamber one side, and the terminal surface clearance fit of inlet groove and boss, the fixed slot communicates with the inlet groove of keeping away from pump chamber one side, and processing has the slope with boss anchor ring interference fit in the fixed slot, is equipped with the back-off groove that prevents that the pump chamber from.
6. The easy-to-disassemble micropump of claim 5, wherein: the boss has a plurality ofly, and the quantity of recess equals and mutually supports with the quantity of boss.
7. The easy-to-disassemble micropump of claim 6, wherein: the thickness dimension of the slope increases toward the fixing groove along the inlet groove.
8. The easy-to-disassemble micropump of claim 7, wherein: the inlet slot is in a parallel line shape or a horn mouth shape.
CN201920352215.8U 2019-03-19 2019-03-19 Micropump convenient to dismantle Active CN210068579U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920352215.8U CN210068579U (en) 2019-03-19 2019-03-19 Micropump convenient to dismantle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920352215.8U CN210068579U (en) 2019-03-19 2019-03-19 Micropump convenient to dismantle

Publications (1)

Publication Number Publication Date
CN210068579U true CN210068579U (en) 2020-02-14

Family

ID=69433880

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920352215.8U Active CN210068579U (en) 2019-03-19 2019-03-19 Micropump convenient to dismantle

Country Status (1)

Country Link
CN (1) CN210068579U (en)

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