CN211955028U - Explosion-proof membrane pressure test fixture - Google Patents
Explosion-proof membrane pressure test fixture Download PDFInfo
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- CN211955028U CN211955028U CN201922418348.3U CN201922418348U CN211955028U CN 211955028 U CN211955028 U CN 211955028U CN 201922418348 U CN201922418348 U CN 201922418348U CN 211955028 U CN211955028 U CN 211955028U
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Abstract
The utility model discloses an rupture membrane pressure test fixture, include: bottom plate, atmospheric pressure regulating valve mount pad, pointer manometer mount pad, digital display manometer mount pad, lower pressure head position sleeve, lower pressure head, go up the pressure head, go up pressure head position sleeve, cylinder, support, roof, nitrogen gas bottle and trachea, the roof sets up in the bottom plate top, through support fixed connection between roof and the bottom plate, the fixed atmospheric pressure regulating valve mount pad, pointer manometer mount pad, digital display manometer mount pad and the lower pressure head position sleeve that is provided with on the bottom plate, the trachea connects out from the nitrogen gas bottle and is connected with atmospheric pressure regulating valve mount pad, pointer manometer mount pad, lower pressure head position sleeve and digital display manometer mount pad in proper order, be provided with the atmospheric pressure regulating valve on the atmospheric pressure regulating valve mount pad. In this way, the utility model provides an explosion-proof membrane pressure test fixture through setting up 1 pointer manometer and 1 number apparent manometer, makes things convenient for the school to the pressure error degree.
Description
Technical Field
The utility model relates to an rupture membrane technical field especially relates to an rupture membrane pressure test fixture.
Background
The simplest lithium ion battery top cover comprises: the top cap piece, positive post, the negative pole post is insulated with plastics between negative pole post and the top cap piece, has an rupture membrane in the middle of the top cap piece, need carry out pressure test to the rupture membrane in process of production, and current rupture membrane pressure test tool generally just is equipped with a manometer, can't contrast the proofreading, produces the error easily.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an rupture membrane pressure test fixture to solve the problem that exists among the background art.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an explosion-proof membrane pressure test tool includes: the gas pipe is connected with the air pressure regulating valve mounting seat, the pointer pressure gauge mounting seat, the lower pressure gauge positioning sleeve and the digital display pressure gauge mounting seat in sequence from the nitrogen gas bottle, the air pressure regulating valve is arranged on the air pressure regulating valve mounting seat, the pointer pressure gauge mounting seat is provided with a pointer pressure gauge, the digital display pressure gauge is provided with a digital display pressure gauge, the cylinder is fixedly arranged on the top plate, go up through threaded connection between pressure head position sleeve and the cylinder, go up through threaded connection between pressure head and the last pressure head position sleeve, can dismantle the connection between pressure head and the lower pressure head position sleeve down, the bottom of pressure head is the horn mouth form down.
The utility model discloses a preferred embodiment, lower pressure head position sleeve top is provided with the mounting groove, the mounting groove sets up with the bottom cooperation of lower pressure head, still be provided with first gas circuit and second gas circuit in the lower pressure head position sleeve, first gas circuit transversely sets up and is linked together with the trachea, the vertical setting of second gas circuit, its one end and first gas circuit intercommunication, the other end is linked together with the mounting groove.
In a preferred embodiment of the present invention, a sealing washer is disposed in the mounting groove.
In a preferred embodiment of the present invention, a rupture disk mounting seat and a third gas circuit communicated with the rupture disk mounting seat are disposed in the lower pressure head.
In a preferred embodiment of the present invention, a sealing ring is disposed on the rupture disk mounting seat.
In a preferred embodiment of the present invention, the air pipe is connected to the air pressure regulating valve mounting seat, the pointer pressure gauge mounting seat, the digital display pressure gauge mounting seat and the lower pressure head positioning sleeve through an air pipe connector.
In a preferred embodiment of the present invention, the air tube is provided with an electromagnetic valve.
In a preferred embodiment of the present invention, the upper pressing head positioning sleeve is provided with threaded holes on both sides thereof, and screws are inserted into the upper pressing head positioning sleeve through the threaded holes to fix the upper pressing head.
In a preferred embodiment of the present invention, the cylinder is connected to the top plate by a screw.
In a preferred embodiment of the present invention, the top of the support is connected to the top plate by a screw, and the bottom of the support is connected to the bottom plate by a screw.
The utility model has the advantages that: the utility model provides an explosion-proof membrane pressure test fixture through setting up 1 pointer manometer and 1 digital display pressure table, makes things convenient for the school to the pressure error degree.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of an anti-explosion membrane pressure testing fixture according to the present invention;
FIG. 2 is a schematic view of the structure of the base plate;
FIG. 3 is a schematic structural view of the cylinder, the upper ram locating sleeve and the upper ram;
FIG. 4 is a schematic view of the construction of the lower ram;
fig. 5 is a schematic structural diagram of the lower pressure head positioning sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention includes:
an explosion-proof membrane pressure test fixture, includes: the device comprises a bottom plate 1, an air pressure regulating valve mounting seat 2, a pointer pressure gauge mounting seat 3, a digital display pressure gauge mounting seat 4, a lower pressure head positioning sleeve 5, a lower pressure head 6, an upper pressure head 7, an upper pressure head positioning sleeve 8, an air cylinder 9, a support 10, a top plate 11, a nitrogen gas bottle 12 and an air pipe 13.
The top plate 11 is arranged above the bottom plate 1, the top plate 11 is fixedly connected with the bottom plate 1 through a support 10, the top of the support 10 is connected with the top plate 11 through threads, and the bottom of the support 10 is connected with the bottom plate 1 through threads.
The fixed atmospheric pressure regulating valve mount pad 2, pointer manometer mount pad 3, digital display manometer mount pad 4 and lower pressure head position sleeve 5 that is provided with on the bottom plate 1, trachea 13 connects out from nitrogen cylinder 12 and is connected with atmospheric pressure regulating valve mount pad 2, pointer manometer mount pad 3, lower pressure head position sleeve 5 and digital display manometer mount pad 4 in proper order, trachea 13 is connected through trachea connector 14 between 2 with atmospheric pressure regulating valve mount pad, pointer manometer mount pad 3, digital display manometer mount pad 4 and the lower pressure head position sleeve 5, be provided with solenoid valve 15 on the trachea 13.
The air pressure regulating valve mounting base 2 is provided with an air pressure regulating valve 16, the pointer pressure gauge mounting base 3 is provided with a pointer pressure gauge 17, and the digital display pressure gauge mounting base 4 is provided with a digital display pressure gauge 18.
The cylinder 9 is fixedly arranged on the top plate 11, and the cylinder 9 is connected with the top plate 11 through threads.
Go up through threaded connection between pressure head position sleeve 8 and the cylinder 9, go up pressure head 7 and go up through threaded connection between the pressure head position sleeve 8, 8 both sides of going up the pressure head position sleeve are provided with screw hole 19, and the screw passes screw hole 19 and fixes last pressure head 7 of inserting in last pressure head position sleeve 8.
The lower pressure head 6 is detachably connected with the lower pressure head positioning sleeve 5, and the bottom of the lower pressure head 6 is in a horn mouth shape.
The top of lower pressure head position sleeve 5 is provided with mounting groove 20, be provided with seal ring 21 in the mounting groove 20, mounting groove 20 and the bottom of lower pressure head 6 cooperate the setting, still be provided with first gas circuit 22 and second gas circuit 23 in the lower pressure head position sleeve 5, first gas circuit 22 transversely sets up and is linked together with trachea 13, the vertical setting of second gas circuit 23, its one end is linked together with first gas circuit 22, and the other end is linked together with mounting groove 20.
An anti-explosion membrane mounting seat 24 and a third air passage 25 communicated with the anti-explosion membrane mounting seat 24 are arranged in the lower pressure head 6, a sealing ring 26 is arranged on the anti-explosion membrane mounting seat 24, and when the lower pressure head 6 is mounted on the lower pressure head fixing sleeve 5, the third air passage 25 is communicated with the second air passage 23.
The working principle is as follows: during specific implementation, put the rupture membrane on rupture membrane mount pad 24, pressure head 7 downstream in the cylinder 9 promotes, until last pressure head 7 and pressure head 6 laminate mutually down, solenoid valve 15 opens, nitrogen gas in the nitrogen cylinder 12 lets in trachea 13, at this moment, pointer manometer 17 and digital display manometer 18 show the pressure in the trachea 13 respectively, conveniently proofread the pressure error degree, pressure in the trachea 13 is through first gas circuit 22, behind second gas circuit 23 and the third gas circuit 25, carry out pressure test to the rupture membrane, when the rupture membrane bursts, pointer manometer 17 returns to zero, but the numerical value of digital display manometer 18 still stops the numerical value when the rupture membrane bursts.
To sum up, the utility model provides an explosion-proof membrane pressure test fixture through setting up 1 pointer manometer and 1 number apparent manometer, makes things convenient for the school to the pressure error degree.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides an explosion-proof membrane pressure test tool which characterized in that includes: the gas pipe is connected with the air pressure regulating valve mounting seat, the pointer pressure gauge mounting seat, the lower pressure gauge positioning sleeve and the digital display pressure gauge mounting seat in sequence from the nitrogen gas bottle, the air pressure regulating valve is arranged on the air pressure regulating valve mounting seat, the pointer pressure gauge mounting seat is provided with a pointer pressure gauge, the digital display pressure gauge is provided with a digital display pressure gauge, the cylinder is fixedly arranged on the top plate, go up through threaded connection between pressure head position sleeve and the cylinder, go up through threaded connection between pressure head and the last pressure head position sleeve, can dismantle the connection between pressure head and the lower pressure head position sleeve down, the bottom of pressure head is the horn mouth form down.
2. The rupture membrane pressure test fixture according to claim 1, wherein a mounting groove is formed in the top of the lower pressure head positioning sleeve, the mounting groove is matched with the bottom of the lower pressure head, a first air passage and a second air passage are further formed in the lower pressure head positioning sleeve, the first air passage is transversely arranged and communicated with the air pipe, the second air passage is vertically arranged, one end of the second air passage is communicated with the first air passage, and the other end of the second air passage is communicated with the mounting groove.
3. The rupture disk pressure test fixture of claim 2, wherein a sealing gasket is disposed in the mounting groove.
4. The rupture membrane pressure test fixture according to claim 1, wherein the lower pressure head is provided therein with a rupture membrane mounting seat and a third gas path communicated with the rupture membrane mounting seat.
5. The rupture disk pressure test fixture of claim 4, wherein the rupture disk mounting seat is provided with a sealing ring.
6. The rupture membrane pressure test fixture of claim 1, wherein the air pipe is connected with the air pressure regulating valve mounting seat, the pointer pressure gauge mounting seat, the digital display pressure gauge mounting seat and the lower pressure head positioning sleeve through air pipe connectors.
7. The rupture disk pressure test fixture of claim 1, wherein the air tube is provided with an electromagnetic valve.
8. The rupture disk pressure test fixture of claim 1, wherein threaded holes are formed in both sides of the upper pressure head positioning sleeve, and screws penetrate through the threaded holes to fix the upper pressure head inserted into the upper pressure head positioning sleeve.
9. The rupture disk pressure test fixture of claim 1, wherein the cylinder is connected with the top plate by a screw thread.
10. The rupture disk pressure test fixture of claim 1, wherein the top of the support is connected with the top plate through a screw thread, and the bottom of the support is connected with the bottom plate through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922418348.3U CN211955028U (en) | 2019-12-30 | 2019-12-30 | Explosion-proof membrane pressure test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922418348.3U CN211955028U (en) | 2019-12-30 | 2019-12-30 | Explosion-proof membrane pressure test fixture |
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| Publication Number | Publication Date |
|---|---|
| CN211955028U true CN211955028U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922418348.3U Active CN211955028U (en) | 2019-12-30 | 2019-12-30 | Explosion-proof membrane pressure test fixture |
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| Country | Link |
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| CN (1) | CN211955028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414384A (en) * | 2021-12-24 | 2022-04-29 | 安徽格林开思茂光电科技股份有限公司 | Rupture membrane testing arrangement |
-
2019
- 2019-12-30 CN CN201922418348.3U patent/CN211955028U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414384A (en) * | 2021-12-24 | 2022-04-29 | 安徽格林开思茂光电科技股份有限公司 | Rupture membrane testing arrangement |
| CN114414384B (en) * | 2021-12-24 | 2023-08-18 | 安徽格林开思茂光电科技股份有限公司 | Rupture membrane testing device |
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