CN209149955U - A kind of filter condenser - Google Patents
A kind of filter condenser Download PDFInfo
- Publication number
- CN209149955U CN209149955U CN201821969302.XU CN201821969302U CN209149955U CN 209149955 U CN209149955 U CN 209149955U CN 201821969302 U CN201821969302 U CN 201821969302U CN 209149955 U CN209149955 U CN 209149955U
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- Prior art keywords
- fluid injection
- injection bar
- slot
- shell
- limited block
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Abstract
The utility model discloses a kind of filter condensers, including shell, fluid injection bar is inserted in the shell, perpendicular runner is provided in the fluid injection bar, the shell is provided with the first relief hole, first relief hole is provided with protrusion, the shell is provided with sealing hole, the sealing hole is provided with the first slot, the fluid injection bar is provided with first, second and third limiting slot, the first chamber is provided in the shell, limited block is connected in first chamber, one end of the limited block is connected with elastic device, one end of the fluid injection bar is provided with sealing block, the sealing block is provided with step, when second limiting slot is connect with limited block, gas pressure relief slot is provided on the fluid injection bar outer circumference surface, the step is provided with pressure release notch, when the third limiting slot is connect with limited block, the fluid injection bar is provided with crossing current road, institute It states step and perforative rushes orifice corresponding to being provided at the position of first slot；Its advantage is that fluid injection is convenient and simple easy to operate.
Description
Technical field
The utility model relates to capacitor more particularly to a kind of filter condensers.
Background technique
Capacitor is common electrical equipment in circuit, will be in capacitor after capacitor internal is installed
Portion carries out fluid injection, because if electrolyte encounters air and can discharge, first extracts the air in capacitor out before fluid injection, then infuse
Fluid injection is best again for electrolyte, theoretically capacitor perfect vacuum, but existing technology is unable to reach, and electrolyte will inject directly
Until capacitor is full, since capacitor internal also has certain air before injection, cause capacitor internal pressure compared with
Greatly, electrolyte, which has, overflows the risk of coming, and the method for primarily now quickly covering liquid injection port by worker, electrolyte has certain
Corrosivity, worker by hand capping have certain risk.
Summary of the invention
The technical problem to be solved is that provide a kind of filter capacitor for capableing of convenient and safe injection electrolyte for utility model
Device.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of filter condenser, including shell,
It is inserted with fluid injection bar in the shell, perpendicular runner is provided in the fluid injection bar, the shell corresponds to the outer end face of fluid injection bar
Place is provided with the first relief hole, and protrusion is provided on the first relief hole inner peripheral surface, and the protrusion and fluid injection bar have centainly
Gap, the shell inner face corresponding to the fluid injection bar position at be provided with sealing hole, the sealing hole and described first
Relief hole communicates, and is provided with the first slot communicated with capacitor internal on the inner peripheral surface of the sealing hole, outside the fluid injection bar
Periphery is limited corresponding to the first limiting slot, the second limiting slot and third is provided at the position between outer end face in the shell
Slot is provided with the first chamber in the shell, and limited block, the limited block and first limit are connected in first chamber
Position slot, the second limiting slot and third limiting slot are adapted, and the limited block connects flexible dress far from one end of the fluid injection bar
It sets, one end that the fluid injection bar is located at capacitor internal is provided with sealing block, the junction of the sealing block and the fluid injection bar
It is provided with outwardly extending step, when second limiting slot is connect with the limited block, on the fluid injection bar outer circumference surface
It is provided with gas pressure relief slot, the both ends of the gas pressure relief slot are communicated with first relief hole and the first slot respectively, and the step corresponds to
Perforative pressure release notch is provided at the position of first slot, when the third limiting slot is connect with the limited block, the note
Radial crossing current road is provided at liquid bar outer circumference surface, the crossing current road is communicated with first slot, the crossing current road with it is described
The joining distal ends of perpendicular runner, the step perforative rush orifice corresponding to being provided at the position of first slot.Work as capacitor
When in use state, the limited block is connected with the first limiting slot, and capacitor is in closed state；When capacitor needs to infuse
When liquid, the fluid injection bar is rotated, the limited block is separated with the first limiting slot and contacted with second limiting slot, in capacitor
Pressure pass sequentially through first slot, gas pressure relief slot, the first relief hole and carry out pressure release, there are protrusion in first relief hole,
Electrolyte can be prevented to pass through as much as possible, reduce spill-out；After pressure release, fluid injection bar is continued to rotate, the limited block is de-
Enter in third limiting slot from the second limiting slot, the perpendicular runner of the fluid injection at this time and crossing current the first slot of road, punching are infused
Hole is communicated with capacitor internal, can carry out fluid injection work；The fluid injection bar is gone back to original state after the completion of fluid injection can be into
The closing of row capacitor, fluid injection mode are simple and convenient.
It is further improved compared to above scheme, the protrusion is common internal screw thread, is processed relatively simple.
It is further improved compared to above scheme, the outer circumference surface of the one end of the fluid injection bar outside capacitor
Place is provided with rotating bar, facilitates the rotation of the fluid injection bar.
It is further improved compared to above scheme, end face of the fluid injection bar outside capacitor is provided with sealing
Threaded hole, the sealing threaded hole are communicated with perpendicular runner, keep the clean of runner, fluid injection tool and fluid injection bar can also be led to
Screw thread is crossed to be attached.
It is further improved compared to above scheme, the crossing current road is more leaned on close to one end of outer circumference surface than the other end
Nearly sealing block, the crossing current road is oblique, convenient for the flowing of electrolyte.
It is further improved compared to above scheme, one end that the limited block connects with fluid injection bar is in a circular table shape.
It is further improved compared to above scheme, the sealing block is in cylindrical body.
It is further improved compared to above scheme, the elastic device is spring, the spring one end and limited block
Connect, the other end connects with capacitor.
Compared with prior art, the utility model has the advantages that, by rotate fluid injection bar can carry out capacitor closing,
Pressure release and fluid injection work use are more convenient, and versatility is preferable.
Detailed description of the invention
Fig. 1 is in structural schematic diagram when closed state for the capacitor of the utility model.
Fig. 2 is in structural schematic diagram when pressure release state for the capacitor of the utility model.
Fig. 3 is in structural schematic diagram when fluid injection state for the capacitor of the utility model.
Fig. 4 is the cross-sectional view at the capacitor casing fluid injection bar position of the utility model.
Fig. 5 is the direction view of the first slot of Fig. 4.
Fig. 6 is the top view of the fluid injection bar of the utility model.
Fig. 7 is the front view of the fluid injection bar of the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Fig. 1 is in structural schematic diagram when closed state, the capacitor of the utility model for the capacitor of the utility model
Fluid-filling structure includes shell 21, fluid injection bar 1 is inserted in the shell 21, the fluid injection bar 1 is cylindrical, easy to process.For
Facilitate the rotation of fluid injection bar 1, it is diametrically disposed at the end outer circumference surface of the fluid injection bar 1 to have columned rotating bar
13, the rotating bar 13 can be fixed on the fluid injection bar 1 by way of screw thread or welding；In addition to rotating bar 13 is arranged
Except, symmetrical plane can also be processed at the outer circumference surface of the fluid injection bar 1, rotate the fluid injection bar 1 with spanner.
The fluid injection bar 1 be located at the end face middle outside capacitor it is axially disposed have sealing threaded hole 14, it is described close
Envelope 14 end of threaded hole is communicated with the perpendicular runner 9, the circular in cross-section of the perpendicular runner 9.The perpendicular runner 9 and sealing spiral shell
Pit 14 is coaxial and diameter is identical as the sealing internal diameter of threaded hole 14, saves process.The sealing threaded hole 14 is in capacitor
It is screwed with normal screws when device normal use and carries out dust-proof, when fluid injection can connect fluid injection tool.The shell 21 corresponds to fluid injection
Be provided with the first relief hole 8 at the outer end face of bar 1, be provided with protrusion on 8 inner peripheral surface of the first relief hole, the protrusion with
Fluid injection bar 1 has certain interval, and the gap is between 0.05-0.15mm.The protrusion is used to block electrolyte punching in pressure release
Capacitor out reduces damage.The protrusion can be the irregular roundness columnar protrusions being largely distributed or be uniform point from level to level
The annulus of cloth, the utility model use regular screw threads, process relatively simple and at low cost.
21 inner face of shell corresponding to the fluid injection bar 1 position at be provided with sealing hole 11, the sealing hole 11
It is communicated with first relief hole 8, the sealing hole 11 is provided with several O-rings and is sealed.The inner circle of the sealing hole 11
The first slot 3 communicated with capacitor internal is provided on circumferential surface.1 outer circumference surface of fluid injection bar is corresponding to inside and outside the shell 21
The first limiting slot 17, the second limiting slot 18 and third limiting slot 19 are evenly arranged on sustained height between end face.The shell
It is provided with the first chamber 12 of circular in cross-section in body 21, is connected with limited block 5, the limited block in first chamber 12
5 is in a circular table shape close to one end of the fluid injection bar 1.The limited block 5 and the first limiting slot 17, the second limiting slot 18 and third limit
Position slot 19 is adapted, and the limited block 5 is connected with elastic device 6 far from one end of the fluid injection bar 1, and the elastic device 6 is
Spring, the both ends of the spring connect with limited block 5 with shell 21 respectively.When the fluid injection bar 1 rotation, the limited block 5
Can enter in limiting slot prevents the fluid injection bar 1 from rotating.First limiting slot 17, the second limiting slot 18 and third limiting slot 19
Positioning action when for the fluid injection bar 1 rotation, limiting slot is turned to position corresponding with the limited block 5 can be complete
At the positioning of the circumferential position of fluid injection bar 1.
One end that the fluid injection bar 1 is located at capacitor internal is provided with sealing block 2, and the sealing block 2 is cylindrical, described
The diameter of sealing block 2 is greater than the diameter of the fluid injection bar 1, and the sealing block 2 and fluid injection bar 1 are coaxial, and the sealing block 2 can be close
Seal the first slot 3.
When the limited block 5 is connect with the first limiting slot 17, the fluid injection bar 1 is in the position of sealed capacitor.It is described
Sealing block 2 seals the connection of first slot 3 and capacitor internal, and capacitor is isolated from the outside.Specific structure is shown in Fig. 1.
When the limited block 5 is connect with the second limiting slot 18, the fluid injection bar 1 is in the position of pressure release.The fluid injection bar 1
Outer circumference surface is provided with gas pressure relief slot 16, and the both ends of the gas pressure relief slot 16 are communicated with first relief hole 8 and the first slot 3 respectively.
The step 20 is corresponding to being provided with perforative pressure release notch 15 at the position of second limiting slot 18 and the first slot 3.It is described
Pressure in capacitor is successively carried out by the small―gap suture of the pressure release notch 15, the first slot 3, gas pressure relief slot 16, the first relief hole 8
Pressure release.Specific structure is shown in Fig. 2.
When the limited block 5 is connect with third limiting slot 19, the fluid injection bar 1 is in the position of fluid injection.The fluid injection bar 1
Radial crossing current road 10, the joining distal ends in the crossing current road 10 and the perpendicular runner 9, the crossing current road are provided on outer circumference surface
10 it is inclined facilitate electrolyte flow into capacitor in.The step 20 corresponds to the third limiting slot 19 and the first slot 3
Position at be provided with and perforative rush orifice 4.Electrolyte passes through the perpendicular runner 9, crossing current road 10, the first slot 3, rushes the stream of orifice 4
Enter capacitor internal, specific structure is shown in Fig. 3.
The working principle of the utility model is simply illustrated below: described when capacitor is in use state
Limited block 5 is connected with the first limiting slot 17, and capacitor is in closed state；When capacitor needs fluid injection, the note is rotated
Liquid bar 1, the limited block 5 are separated with the first limiting slot 17 and are contacted with second limiting slot 18, the pressure in capacitor according to
It is secondary that pressure release is carried out by first slot 3, gas pressure relief slot 16, the first relief hole 8, it, can be with there are protrusion in first relief hole 8
It prevents electrolyte from passing through as much as possible, reduces spill-out；After pressure release, fluid injection bar 1 is continued to rotate, the limited block 5 is detached from
Second limiting slot 18 enters in third limiting slot 19, and the perpendicular runner 9 of the fluid injection at this time is with crossing current road 10 through the first slot
3, it rushes orifice 4 to communicate with capacitor internal, fluid injection work can be carried out；The fluid injection bar 1 is gone back into initial shape after the completion of fluid injection
State can carry out the closing of capacitor.
Claims (8)
1. a kind of filter condenser, including shell (21), it is inserted with fluid injection bar (1) in the shell (21), the fluid injection bar (1)
In be provided with perpendicular runner (9), which is characterized in that the shell (21) corresponding to fluid injection bar (1) outer end face at be provided with first
Relief hole (8), is provided with protrusion on the first relief hole (8) inner peripheral surface, the protrusion and fluid injection bar (1) have it is certain between
Gap, shell (21) inner face corresponding to the fluid injection bar (1) position at be provided with sealing hole (11), the sealing hole
(11) it is communicated with first relief hole (8), is provided on the inner peripheral surface of the sealing hole (11) and is communicated with capacitor internal
The first slot (3), fluid injection bar (1) outer circumference surface at the position between the shell (21) interior outer end face corresponding to being provided with
First limiting slot (17), the second limiting slot (18) and third limiting slot (19) are provided with the first chamber (12) in the shell (21),
It is connected with limited block (5) in first chamber (12), the limited block (5) and first limiting slot (17), the second limit
Position slot (18) and third limiting slot (19) are adapted, and one end connection of the limited block (5) far from the fluid injection bar (1) is flexible
Device (6), one end that the fluid injection bar (1) is located at capacitor internal are provided with sealing block (2), the sealing block (2) with it is described
The junction of fluid injection bar (1) is provided with outwardly extending step (20), when second limiting slot (18) and the limited block (5)
When connection, be provided with gas pressure relief slot (16) on fluid injection bar (1) outer circumference surface, the both ends of the gas pressure relief slot (16) respectively with it is described
First relief hole (8) and the first slot (3) communicate, and the step (20) is perforative corresponding to being provided at the position of the first slot (3)
Pressure release notch (15), when the third limiting slot (19) connect with the limited block (5), fluid injection bar (1) outer circumference surface
Place is provided with radial crossing current road (10), and the crossing current road (10) communicates with first slot (3), the crossing current road (10) and institute
The joining distal ends of perpendicular runner (9) are stated, the step (20) is infused corresponding to perforative punching is provided at the position of first slot (3)
Hole (4).
2. a kind of filter condenser as described in claim 1, which is characterized in that the protrusion is internal screw thread.
3. a kind of filter condenser as described in claim 1, which is characterized in that the fluid injection bar (1) is outside capacitor
Rotating bar (13) are provided at the outer circumference surface of the one end in portion.
4. a kind of filter condenser as described in claim 1, which is characterized in that the fluid injection bar (1) is outside capacitor
The end face in portion is provided with sealing threaded hole (14), and the sealing threaded hole (14) communicates with perpendicular runner (9).
5. a kind of filter condenser as described in claim 1, which is characterized in that the crossing current road (10) is close to outer circumference surface
One end than the other end closer to sealing block (2).
6. a kind of filter condenser as described in claim 1, which is characterized in that the limited block (5) and fluid injection bar (1) phase
The one end connect is in a circular table shape.
7. a kind of filter condenser as described in claim 1, which is characterized in that the sealing block (2) is in cylindrical body.
8. a kind of filter condenser as described in claim 1, which is characterized in that the elastic device (6) is spring, described
Spring one end connects with limited block (5), and the other end connects with shell (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969302.XU CN209149955U (en) | 2018-11-27 | 2018-11-27 | A kind of filter condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969302.XU CN209149955U (en) | 2018-11-27 | 2018-11-27 | A kind of filter condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209149955U true CN209149955U (en) | 2019-07-23 |
Family
ID=67287859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821969302.XU Active CN209149955U (en) | 2018-11-27 | 2018-11-27 | A kind of filter condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209149955U (en) |
-
2018
- 2018-11-27 CN CN201821969302.XU patent/CN209149955U/en active Active
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