CN216055015U - Instrument high temperature lithium cell nipple joint fixed knot in pit constructs - Google Patents
Instrument high temperature lithium cell nipple joint fixed knot in pit constructs Download PDFInfo
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- CN216055015U CN216055015U CN202121676722.0U CN202121676722U CN216055015U CN 216055015 U CN216055015 U CN 216055015U CN 202121676722 U CN202121676722 U CN 202121676722U CN 216055015 U CN216055015 U CN 216055015U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a high-temperature lithium battery short section fixing structure of an underground instrument, which enables a battery to be simply disassembled and assembled and ensures that the position of the battery in a battery bin is stable and reliable. It includes: a high-temperature lithium battery nipple structure; a battery compartment; the high-temperature lithium battery short section structure comprises a lithium battery fixing cylinder, a communication framework and a fixing framework; the battery compartment comprises a base and an upper cover; the base comprises a battery placing cavity, one end of the battery placing cavity is provided with an electrical connection slot, and the other end of the battery placing cavity is provided with a locking slot hole; one end of the length of the lithium battery fixing cylinder is fixedly inserted with a communication framework, and the other end of the length of the lithium battery fixing cylinder is fixedly inserted with a fixing framework; the outer end of the communication framework is provided with a connecting plug, and the connecting plug is arranged towards the electrical connecting slot; the outer end of the fixed framework is provided with a connecting end, and the connecting end is provided with a plurality of positioning holes; the outer circumferences of the communication framework and the fixing framework are sleeved with flat gaskets, and the outer ring surfaces of the flat gaskets protrude out of the outer circumference of the lithium battery fixing barrel.
Description
Technical Field
The utility model relates to the technical field of batteries of underground instruments, in particular to a high-temperature lithium battery short section fixing structure of an underground instrument.
Background
With the continuous innovation of the technology in recent years, tools such as measurement while drilling, logging while drilling, rotary steering and the like are widely applied to the construction of directional wells, branch wells and horizontal wells. The existing tool instruments such as measurement while drilling, logging while drilling, rotary steering and the like generally adopt batteries for power supply, and the underground temperature is 150-200 ℃, so that non-rechargeable high-temperature lithium batteries are generally adopted. Because the service environment of the underground lithium battery is very severe, the temperature is high, and severe vibration and impact are accompanied in the drilling process, so that the safety problem is particularly outstanding.
At present, high temperature lithium battery nipple joint, its structure is generally cylindric, and wherein positive, the negative pole of power is drawn forth to one end, fixes in instrument battery compartment through the compression of silica gel packing ring, and this kind of structure exists that on-the-spot battery installation and dismantlement are more complicated, and its under the environment of long-time high temperature and high vibration, the ageing risk that can lead to the battery to become flexible of silica gel packing ring.
Disclosure of Invention
Aiming at the problems, the utility model provides a high-temperature lithium battery nipple fixing structure for an underground instrument, which enables a battery to be simply disassembled and assembled and ensures that the position of the battery in a battery compartment is stable and reliable.
The utility model provides an instrument high temperature lithium cell nipple joint fixed knot in pit constructs which characterized in that, it includes:
a high-temperature lithium battery nipple structure;
a battery compartment;
the high-temperature lithium battery short section structure comprises a lithium battery fixing cylinder, a communication framework and a fixing framework;
the battery compartment comprises a base and an upper cover;
the base comprises a battery placing cavity, one end of the battery placing cavity is provided with an electrical connection slot, and the other end of the battery placing cavity is provided with a locking slotted hole;
one end of the length of the lithium battery fixing cylinder is fixedly inserted with a communication framework, and the other end of the length of the lithium battery fixing cylinder is fixedly inserted with a fixing framework; the outer end of the communication framework is provided with a connecting plug, and the connecting plug is arranged towards the electrical connection slot; the outer end of the fixed framework is provided with a connecting end, and the connecting end is provided with a plurality of positioning holes;
the outer ring periphery of the communication framework and the outer ring periphery of the fixing framework are sleeved with flat washers, and the outer ring surfaces of the flat washers protrude out of the outer ring periphery of the lithium battery fixing barrel;
in the battery installation state, the screw penetrates through the positioning hole and then is fixedly connected with the corresponding locking slotted hole;
in the battery assembling state, the high-temperature lithium battery short section structure is arranged in the battery mounting cavity, the upper cover is mounted on the upper surface of the high-temperature lithium battery short section structure, the upper cover is fixedly connected with the base through a fixedly connecting piece, the lower part of the flat gasket is circumferentially pressed on the base, and the upper part of the flat gasket is circumferentially jacked on the inner wall of the upper cover.
It is further characterized in that:
the outer end side of the communication framework is protruded to form a connecting joint mounting structure, the connecting joint is fixedly mounted on the connecting joint mounting structure, and the inner end of the communication framework is inserted into one end of the lithium battery fixing cylinder in the length direction in an interference fit manner;
the outer end of the fixing framework is laterally protruded to form a fixing bulge, a plurality of positioning holes are formed in the thickness direction of the fixing bulge, and the inner end of the fixing framework is inserted into the other end of the lithium battery fixing cylinder in the length direction in an interference fit manner;
the axial middle sections of the communication framework and the fixed framework are respectively provided with an inner concave ring groove corresponding to the outer ring circumference of the whole circumferential surface, the corresponding flat washers are embedded in the inner concave ring grooves, the outer ring circumferences of the flat washers are protruded from the outer ring circumferences of the corresponding areas of the communication framework and the fixed framework, and the flat washers are guaranteed to play a role in supporting and limiting after being pressed and attached.
After adopting above-mentioned technical scheme, high temperature lithium cell nipple joint structure installs in instrument battery compartment, and the one-end connector of high temperature lithium cell nipple joint structure is to inserting, and the other end of high temperature lithium cell nipple joint structure passes through the bolt fastening in the battery compartment, through the rubber packing ring at battery compartment apron compression high temperature lithium cell nipple joint structure both ends, realizes the radial fixed of battery nipple joint, and it makes the dismouting of battery simple, and ensures that the battery is located the position reliable and stable in battery compartment.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic cross-sectional structural view of a high-temperature lithium battery short section structure of the present invention;
FIG. 3 is a schematic front view of the communication skeleton of the present invention;
FIG. 4 is a bottom view of FIG. 3;
FIG. 5 is a front view of the fixing frame of the present invention;
FIG. 6 is a bottom view of FIG. 5;
the names corresponding to the sequence numbers in the figure are as follows:
high temperature lithium cell nipple joint structure 100, battery compartment 200, lithium cell fixed cylinder 10, communication skeleton 20, connecting plug 21, connector mounting structure 22, first indent annular 23, inside first line groove 24, inside second line groove 25, fixed skeleton 30, rigid coupling arch 31, locating hole 32, second indent annular 33, base 40, battery place chamber 41, electrical connection slot 42, lock attaches slotted hole 43, upper cover 50, first rubber plain washer 60, second rubber plain washer 70.
Detailed Description
A high-temperature lithium battery short section fixing structure of a downhole instrument is shown in figures 1-6 and comprises a high-temperature lithium battery short section structure 100 and a battery bin 200; the high-temperature lithium battery short section structure 100 comprises a lithium battery fixing cylinder 10, a communication framework 20 and a fixing framework 30; the battery compartment 200 comprises a base 40 and an upper cover 50;
the base 40 comprises a battery placing cavity 41, one end of the battery placing cavity 41 is provided with an electrical connection slot 42, and the other end of the battery placing cavity 41 is provided with a locking slotted hole 43;
one end of the length of the lithium battery fixing cylinder 10 is fixedly inserted with a communication framework 20, and the other end is fixedly inserted with a fixing framework 30; the outer end of the communication framework 20 is provided with a connecting plug 21, and the connecting plug 21 is arranged towards the electric connecting slot 42; the outer end of the fixed framework 30 is provided with a connecting end, and the connecting end is provided with a plurality of positioning holes 32;
the outer circumferences of the communication framework 20 and the fixing framework 30 are sleeved with flat gaskets, and the outer ring surfaces of the flat gaskets are protruded out of the outer circumference of the lithium battery fixing cylinder 10;
in the battery mounting state, the screw penetrates through the positioning hole and is fixedly connected with the corresponding locking slotted hole 43;
in the battery assembling state, the high-temperature lithium battery short section structure is arranged in the battery mounting cavity, the upper cover 50 is covered on the upper surface of the high-temperature lithium battery short section structure 100, the upper cover 50 is fixedly connected with the base 40 through a fixedly connecting piece, the lower part of the flat gasket is circumferentially pressed on the base 40, and the upper part of the flat gasket is circumferentially pressed on the inner wall of the upper cover 50.
In specific implementation, the outer end side of the communication framework 20 is convex to form a connecting joint mounting structure 22, the connecting joint 21 is fixedly mounted on the connecting joint mounting structure 22, and the inner end of the communication framework 20 is inserted into one end of the lithium battery fixing cylinder 10 in the length direction in an interference fit manner;
the outer end of the fixing frame 30 is laterally protruded to form a fixing protrusion 31, a plurality of positioning holes 32 are arranged in the thickness direction of the fixing protrusion 31, and the inner end of the fixing frame 30 is inserted into the other end of the lithium battery fixing cylinder 10 in the length direction in an interference fit manner;
the axial middle sections of the communication framework 20 and the fixing framework 30 are respectively provided with an inner concave ring groove corresponding to the outer ring circumference of the whole circumferential surface, the corresponding flat gasket is embedded in the inner concave ring grooves, and the outer ring circumference of the flat gasket is protruded out of the outer ring circumference of the corresponding area of the communication framework 20 and the fixing framework 30, so that the flat gasket is ensured to play a role in supporting and limiting after being pressed and attached.
In the specific embodiment, the communication framework 20 is made of high-strength aviation aluminum without magnetic materials, and is in interference fit with the lithium battery fixing cylinder 10, so that the connection reliability of the communication framework in a high-temperature and high-vibration environment is ensured, an MDM9PH connection plug is arranged in the connection joint installation structure 22 of the communication framework 20, so that the communication framework can be conveniently and directly inserted into a corresponding socket groove of a base, a first inner concave ring groove 23 is arranged on the circumferential surface of the communication framework 20 and used for installing a first rubber flat gasket 60, and the first rubber flat gasket 60 is compressed through the cover plate 50, so that the anti-vibration capability of the lithium battery in an instrument is improved;
the fixing framework 30 is made of high-strength non-magnetic aircraft aluminum and is in interference fit with the lithium battery fixing cylinder 10, connection reliability of the fixing framework in a high-temperature and high-vibration environment is guaranteed, a fixing protrusion 31 at the tail end of the fixing framework 30 is provided with a U-shaped hole (a positioning hole 32) for bolt fixing, the fixing framework is fixed with a base 40 of a battery bin through a bolt and is reliable in installation, a second concave ring groove 33 is formed in the circumferential surface of the fixing framework 30 and used for installing a second rubber flat gasket 70, the second rubber flat gasket 70 is compressed through a cover plate 50 of the battery bin, and vibration resistance of a lithium battery in an instrument is improved.
The assembly process is as follows:
a, fixing an MDM9PH connecting plug on a communication framework 20 through a bolt, placing a connecting wire in a first wire groove 24 in a connecting joint mounting structure 22, enabling a positive lead and a negative lead of a lithium battery to penetrate through a second wire groove 25 in the communication framework 20, completing wiring in the first wire groove 24, connecting a diode and a fuse to a positive electrode of a power supply to play a role of protecting a circuit, integrally sealing and fixing the inside of the wire groove by using glue, then mounting the assembled communication framework 20 into a lithium battery fixing cylinder 10, and performing interference assembly;
b, mounting the fixing framework 30 to the negative end of the lithium battery fixing cylinder 10, performing interference fit, and then mounting two rubber flat gaskets (a first rubber flat gasket 60 and a second rubber flat gasket 70) to the communication framework 20 and the concave ring grooves of the fixing framework 30 respectively;
c, placing the assembled high-temperature lithium battery short section structure 100 in a battery placing cavity 41 of the base 40, wherein the connecting plug 21 is oppositely inserted with an electrical connecting slot 42 in the base 40, fixedly connecting the fixedly connecting bulge 31 with a corresponding locking slotted hole 43 on the base 40 through a bolt, then installing the cover plate 50 above the high-temperature lithium battery short section structure 100, fixing the cover plate 50 on the base 40 through the bolt, synchronously compressing rubber flat gaskets at two ends of the high-temperature lithium battery short section structure 100, and fixing the internal high-temperature lithium battery short section structure.
The working principle is as follows: high temperature lithium battery nipple joint structrual installation is in instrument battery compartment, and the one end connector of high temperature lithium battery nipple joint structure is to inserting, and the other end of high temperature lithium battery nipple joint structure passes through the bolt fastening in the battery compartment, through the rubber packing ring at battery compartment apron compression high temperature lithium battery nipple joint structure both ends, realizes the radial fixed of battery nipple joint, and it makes the dismouting of battery simple, and ensures that the battery is located the position reliable and stable in battery compartment.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides an instrument high temperature lithium cell nipple joint fixed knot in pit constructs which characterized in that, it includes:
a high-temperature lithium battery nipple structure;
a battery compartment;
the high-temperature lithium battery short section structure comprises a lithium battery fixing cylinder, a communication framework and a fixing framework;
the battery compartment comprises a base and an upper cover;
the base comprises a battery placing cavity, one end of the battery placing cavity is provided with an electrical connection slot, and the other end of the battery placing cavity is provided with a locking slotted hole;
one end of the length of the lithium battery fixing cylinder is fixedly inserted with a communication framework, and the other end of the length of the lithium battery fixing cylinder is fixedly inserted with a fixing framework; the outer end of the communication framework is provided with a connecting plug, and the connecting plug is arranged towards the electrical connection slot; the outer end of the fixed framework is provided with a connecting end, and the connecting end is provided with a plurality of positioning holes;
the outer ring periphery of the communication framework and the outer ring periphery of the fixing framework are sleeved with flat washers, and the outer ring surfaces of the flat washers protrude out of the outer ring periphery of the lithium battery fixing barrel;
in the battery installation state, the screw penetrates through the positioning hole and then is fixedly connected with the corresponding locking slotted hole;
in the battery assembling state, the high-temperature lithium battery short section structure is arranged in the battery mounting cavity, the upper cover is mounted on the upper surface of the high-temperature lithium battery short section structure, the upper cover is fixedly connected with the base through a fixedly connecting piece, the lower part of the flat gasket is circumferentially pressed on the base, and the upper part of the flat gasket is circumferentially jacked on the inner wall of the upper cover.
2. The short section fixing structure for the high-temperature lithium battery of the downhole instrument as claimed in claim 1, wherein: the outer end side of the communication framework is protruded to form a connecting joint mounting structure, the connecting joint is fixedly mounted on the connecting joint mounting structure, and the inner end of the communication framework is inserted into one end of the lithium battery fixing cylinder in the length direction in an interference fit mode.
3. The short section fixing structure for the high-temperature lithium battery of the downhole instrument as claimed in claim 2, wherein: the outer end of the fixing framework is laterally protruded to form a fixing protrusion, a plurality of positioning holes are formed in the thickness direction of the fixing protrusion, and the inner end of the fixing framework is inserted into the other end of the lithium battery fixing cylinder in the length direction in an interference fit mode.
4. The short section fixing structure for the high-temperature lithium battery of the downhole instrument as claimed in claim 1, wherein: the axial middle sections of the communication framework and the fixed framework are respectively provided with an inner concave ring groove corresponding to the outer ring circumference of the whole circumferential surface, the corresponding flat gasket is embedded in the inner concave ring grooves, and the outer ring circumference of the flat gasket is protruded from the outer ring circumference of the corresponding area of the communication framework and the fixed framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121676722.0U CN216055015U (en) | 2021-07-22 | 2021-07-22 | Instrument high temperature lithium cell nipple joint fixed knot in pit constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121676722.0U CN216055015U (en) | 2021-07-22 | 2021-07-22 | Instrument high temperature lithium cell nipple joint fixed knot in pit constructs |
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| Publication Number | Publication Date |
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| CN216055015U true CN216055015U (en) | 2022-03-15 |
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| CN202121676722.0U Active CN216055015U (en) | 2021-07-22 | 2021-07-22 | Instrument high temperature lithium cell nipple joint fixed knot in pit constructs |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422147A (en) * | 2021-07-22 | 2021-09-21 | 无锡量子感知技术有限公司 | Instrument high temperature lithium cell nipple joint fixed knot in pit constructs |
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2021
- 2021-07-22 CN CN202121676722.0U patent/CN216055015U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422147A (en) * | 2021-07-22 | 2021-09-21 | 无锡量子感知技术有限公司 | Instrument high temperature lithium cell nipple joint fixed knot in pit constructs |
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