CN207906043U - A kind of power battery acid filling diaphragm pump - Google Patents
A kind of power battery acid filling diaphragm pump Download PDFInfo
- Publication number
- CN207906043U CN207906043U CN201820318752.6U CN201820318752U CN207906043U CN 207906043 U CN207906043 U CN 207906043U CN 201820318752 U CN201820318752 U CN 201820318752U CN 207906043 U CN207906043 U CN 207906043U
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- deformation chamber
- drive block
- outer housing
- channel
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of power battery acid filling diaphragm pump, including driving motor, outer housing and inner housing, there is feed pipe and discharge nozzle on outer housing, there are the avoid holes one and avoid holes two of face feed pipe and discharge nozzle respectively on inner housing, avoid holes one are covered by diaphragm one, avoid holes two are covered by diaphragm two, inner housing is fixedly linked with outer housing, deformation chamber one is formed between diaphragm one and the inner wall of outer housing, deformation chamber two is formed between diaphragm two and the inner wall of outer housing, it is communicated by channel one and channel two between deformation chamber one and deformation chamber two, it is equipped with a check-valves at channel one and channel two, there is a drive block in inner housing, drive block is fixedly linked with diaphragm one and diaphragm two simultaneously；The transmission mechanism that can drive drive block reciprocating between deformation chamber one and deformation chamber two when driving motor rotates is provided between drive block and driving motor.The utility model has many advantages, such as simple in structure, steady reliable.
Description
Technical field
The utility model belongs to battery technology field, is related to a kind of power battery acid filling diaphragm pump.
Background technology
The diaphragm pump of traditional power battery typically utilizes plunger actuation, complicated, and is not easy to safeguard, and
And there is the problems such as lubrication is difficult, high temperature influence is big, service life is short.
Invention content
The purpose of this utility model is the existing above problem in view of the prior art, provide a kind of power battery acid filling every
Membrane pump, technical problem to be solved in the utility model are how to simplify the structure of diaphragm pump.
The purpose of this utility model can be realized by following technical proposal：A kind of power battery acid filling diaphragm pump, it is special
Sign is that this diaphragm pump includes driving motor, outer housing and inner housing, has feed pipe and discharge nozzle, institute on the outer housing
Stating, there are the avoid holes one and avoid holes two of face feed pipe and discharge nozzle respectively, the avoid holes one to pass through diaphragm on inner housing
One covers, and the avoid holes two are covered by diaphragm two, and the inner housing is fixedly linked with outer housing, the diaphragm one and shell
Deformation chamber one is formed between the inner wall of body, and deformation chamber two, the deformation chamber are formed between the diaphragm two and the inner wall of outer housing
It is communicated by channel one and channel two between one and deformation chamber two, a check-valves, institute is equipped at the channel one and channel two
Stating, there is a drive block, the drive block to be fixedly linked simultaneously with diaphragm one and diaphragm two in inner housing；The drive block and drive
It is provided between dynamic motor when driving motor rotates, drive block can be driven to make between deformation chamber one and deformation chamber two back and forth
The transmission mechanism of movement.
Diaphragm one and diaphragm two are able to that deformation chamber one and deformation chamber two are compressed or expanded, and in transmission mechanism
Under the action of alternately, coordinate check-valves, realize that sulfuric acid or solution note supercharging are injected.
In a kind of above-mentioned power battery acid filling diaphragm pump, the transmission mechanism is fanned including a tooth, the tooth fan and drive
The output shaft of dynamic motor is fixedly linked, the drive cavity with a rectangle in the drive block, the top wall surface of the drive cavity and
Bottom wall is respectively provided with several can fan the teeth one engaged and teeth two with tooth, and the tooth fan selects one and teeth one or tooth
Tooth two engages.
The advantages of structure, is：Stable drive is reliable, and the reciprocating motion of drive block can ensure deformation chamber one and deformation
The variation of the orderly generation volume of chamber two, has better stability compared to plunger-type diaphragm pump；Transmission mechanism is located at drive block
It is interior, it is in completely isolated state, avoids corrosion of the sulfuric acid to it；The high lubricating effect of mechanism, fills in lubricant in drive cavity
Or lubricating oil, non-maintaining operation may be implemented.
Description of the drawings
Fig. 1 is the structural schematic diagram under this diaphragm pump pan feeding state.
Fig. 2 is the structural schematic diagram under this diaphragm pump discharge state.
In figure, 1, outer housing；2, inner housing；31, feed pipe；32, discharge nozzle；33, diaphragm one；34, diaphragm two；35, shape
Become chamber one；36, deformation chamber two；37, channel one；38, channel two；39, check-valves；41, drive block；42, tooth is fanned；43, drive cavity；
44, teeth one；45, teeth two.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this diaphragm pump includes driving motor, outer housing 1 and inner housing 2, there is feed pipe 31 on outer housing 1
With discharge nozzle 32, there are the avoid holes one and avoid holes two of face feed pipe 31 and discharge nozzle 32 respectively, avoid holes on inner housing 2
One is covered by diaphragm 1, and avoid holes two are covered by diaphragm 2 34, and inner housing 2 is fixedly linked with outer housing 1, diaphragm 1
Deformation chamber 1 is formed between the inner wall of outer housing 1, and deformation chamber 2 36 is formed between diaphragm 2 34 and the inner wall of outer housing 1,
It is communicated by channel 1 and channel 2 38 between deformation chamber 1 and deformation chamber 2 36, is all provided at channel 1 and channel 2 38
Have a check-valves 39, there is a drive block 41 in inner housing 2, drive block 41 simultaneously with 2 34 stationary phase of diaphragm 1 and diaphragm
Even；It is provided between drive block 41 and driving motor when driving motor rotates, drive block 41 can be driven in deformation chamber 1
The reciprocating transmission mechanism between deformation chamber 2 36.
As depicted in figs. 1 and 2, diaphragm 1 and diaphragm 2 34 are able to carry out deformation chamber 1 and deformation chamber 2 36
Compression or expansion, and under the action of transmission mechanism alternately, coordinate check-valves 39, realize sulfuric acid or solution supercharging note to be noted
Enter.
Transmission mechanism includes that a tooth fans 42, and tooth fan 42 and the output shaft of driving motor are fixedly linked, and have in drive block 41
The drive cavity 43 of one rectangle, the top wall surface and bottom wall of drive cavity 43 are respectively provided with what several can be engaged with tooth fan 42
Teeth 1 and teeth 2 45, tooth fan 42 are selected one and are engaged with teeth 1 or teeth 2 45.
The advantages of structure, is：Stable drive is reliable, and the reciprocating motion of drive block 41 can ensure one 35 He of deformation chamber
The variation of the orderly generation volume of deformation chamber 2 36, has better stability compared to plunger-type diaphragm pump；Transmission mechanism is located at
In drive block 41, it is in completely isolated state, avoids corrosion of the sulfuric acid to it；The high lubricating effect of mechanism, in drive cavity 43
Lubricant or lubricating oil are filled in, non-maintaining operation may be implemented.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (2)
1. a kind of power battery acid filling diaphragm pump, which is characterized in that this diaphragm pump includes driving motor, outer housing (1) and inner casing
Body (2) has feed pipe (31) and discharge nozzle (32) on the outer housing (1), have on the inner housing (2) distinguish face into
The avoid holes one and avoid holes two of expects pipe (31) and discharge nozzle (32), the avoid holes one are covered by diaphragm one (33), described
Avoid holes two are covered by diaphragm two (34), and the inner housing (2) is fixedly linked with outer housing (1), the diaphragm one (33) with
Deformation chamber one (35) is formed between the inner wall of outer housing (1), and shape is formed between the diaphragm two (34) and the inner wall of outer housing (1)
Become chamber two (36), communicated by channel one (37) and channel two (38) between the deformation chamber one (35) and deformation chamber two (36),
It is equipped with a check-valves (39) at the channel one (37) and channel two (38), there is a drive block in the inner housing (2)
(41), it the drive block (41) while being fixedly linked with diaphragm one (33) and diaphragm two (34)；The drive block (41) and driving
It is provided between motor when driving motor rotates, drive block (41) can be driven in deformation chamber one (35) and deformation chamber two (36)
Between reciprocating transmission mechanism.
2. a kind of power battery acid filling diaphragm pump according to claim 1, which is characterized in that the transmission mechanism includes a tooth
It fans (42), the tooth fan (42) and the output shaft of driving motor are fixedly linked, the biography with a rectangle in the drive block (41)
Dynamic chamber (43), the top wall surface and bottom wall of the drive cavity (43) are respectively provided with several can fan what (42) engaged with tooth
Teeth one (44) and teeth two (45), the tooth fan (42) are selected one and are engaged with teeth one (44) or teeth two (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820318752.6U CN207906043U (en) | 2018-03-07 | 2018-03-07 | A kind of power battery acid filling diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820318752.6U CN207906043U (en) | 2018-03-07 | 2018-03-07 | A kind of power battery acid filling diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207906043U true CN207906043U (en) | 2018-09-25 |
Family
ID=63558986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820318752.6U Expired - Fee Related CN207906043U (en) | 2018-03-07 | 2018-03-07 | A kind of power battery acid filling diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207906043U (en) |
-
2018
- 2018-03-07 CN CN201820318752.6U patent/CN207906043U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20210307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |