Core socket upper connector based on formation tester
By introducing a rotating cylinder and spring structure into the core socket connector of the formation tester, the problem of insufficient versatility of the connector in different formation testing scenarios is solved, achieving stable installation and convenient connection, reducing replacement frequency, and optimizing cable routing and maintenance processes.
Patent Information
- Application Number
- CN202520126248.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The core socket connectors of existing formation testers lack versatility in different formation testing scenarios, requiring frequent replacement with different types of connectors, which increases testing costs and time.
A core socket connector based on a formation tester was designed. It adopts a rotating cylinder and spring structure. The rotating circular plate drives the connecting rope and the fixing block to move, so as to achieve stable installation. The installation process is simplified by the circular groove and the locking groove, which can be adapted to different models of devices.
It improves the versatility and ease of installation of connectors, reduces the frequency of replacement, optimizes cable routing and maintenance processes, and enhances operational efficiency.
Smart Images

Figure CN223858505U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to formation tester technical field especially based on the connector on core socket of formation tester. BACKGROUND
[0002] Formation tester is the only way to obtain formation dynamic characteristic data in well logging, is a complex system of control electronics, machinery, material, optics, chemistry and computer multidisciplinary technology and is coordinated work, can promote well logging formation evaluation to the level of reservoir evaluation.RDxT is the latest 193 DEG C / 170MPa superhigh temperature and superhigh pressure formation tester and is one of the global well logging market mainstream test equipment.
[0003] The connector on the core socket of the formation tester is a key component for reliable electrical connection of internal components of the formation tester and external equipment, which ensures stable signal transmission and normal power supply, and its design needs to meet the requirements of durability and sealing in complex formation environment to ensure the smooth progress of formation testing work, but if the sealing design of the connector is not perfect, liquid or gas in the formation may seep in and damage the internal circuit, especially in deep sea formation testing or deep underground testing, the huge pressure difference may cause the sealing material to deform and damage the sealing structure, such as in deep sea formation testing, the water pressure increases every time the submarine dives to a certain depth, once the connector sealing limit is exceeded, seawater will enter the connector, in the prior art, the sealing structure of the connector is optimized to improve the sealing, and a multi-stage sealing structure is an effective way, the structure including main sealing and auxiliary sealing, the main sealing undertakes the main sealing task in the normal working state, and the auxiliary sealing plays the role of supplementary sealing when the main sealing is damaged to a certain extent or the pressure fluctuation is large, however, different formation testers may have different specifications and interface requirements, the connector on the core socket cannot be well adapted to all types of test equipment or other connecting components, limiting its versatility in various formation testing scenarios, and different types of connectors need to be frequently replaced to match different equipment, increasing the test cost and time. SUMMARY
[0004] In order to make up for the above shortcomings, the utility model provides a connector on the core socket based on the formation tester, aiming at improving the problem that the connector on the core socket in the prior art cannot be well adapted to all types of test equipment or other connecting components, limiting its versatility in various formation testing scenarios, and different types of connectors need to be frequently replaced to match different equipment, increasing the test cost and time.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: the connector on the core socket based on formation tester, including the first installation pipe, the front side of first installation pipe is installed with the installation round plate, the front side of installation round plate is connected with the second installation pipe, the top middle part rotationally connected of installation round plate has the rotating cylinder, the front and rear end of rotating cylinder all are connected with the connecting rope and are fixedly connected, the side away from each other of two connecting ropes all are fixedly connected with the fixed block, the bottom of fixed block is fixedly connected with the fixed square board, the adjacent side of two fixed square boards all are fixedly connected with the spring, and the adjacent side of two springs is respectively with the front and rear side fixedly connected of installation round plate, the top of rotating cylinder is fixedly connected with the rotating round plate.
[0006] As further description of the above technical scheme:
[0007] The left and right ends of the installation round plate are provided with through holes, a plurality of waist-shaped grooves are equidistantly arranged on the bottom of the installation round plate, and clamping grooves are arranged on the left and right ends of the front side of the installation round plate.
[0008] As further description of the above technical scheme:
[0009] The top of the second installation pipe and the first installation pipe is provided with a circular groove, and a plurality of circular ring grooves are equidistantly arranged on the top outer side of the second installation pipe.
[0010] As further description of the above technical scheme:
[0011] The top right side of the installation round plate is fixedly connected with a fixed square block.
[0012] As further description of the above technical scheme:
[0013] The left side of the fixed square block is provided with a penetrating rod, and the penetrating rod penetrates the rotating cylinder and is provided with a clamping block.
[0014] As further description of the above technical scheme:
[0015] The top of the rotating round plate is fixedly connected with a handle.
[0016] As further description of the above technical scheme:
[0017] The outer side of the handle is provided with a protective sleeve.
[0018] As further description of the above technical scheme:
[0019] The side away from each other of two fixed blocks is provided with a sticky plate.
[0020] The utility model has the advantages of:
[0021] 1. The utility model discloses a fixing plate, the fixed block is driven to move by the connecting rope, and the fixed block drives the fixed square board to move, and the spring is stretched or compressed, when the rotating cylinder rotates clockwise, the spring is stretched and stores energy, when rotating counterclockwise, the spring contracts and drives the fixed block to move inwards, through the sticking board connecting part, install more stable, make it can adapt to different models of device.
[0022] 2. The utility model discloses a circular groove is set, so that the device can be more conveniently connected with other components, the setting of the circular groove simplifies the installation process, the design of the plurality of waist -shaped grooves of the installation round plate bottom optimizes the cable wiring, installation, debugging, maintenance and on -the -spot use process, improves the operation convenience, the through -hole is set, and it is convenient for thinner cable to pass through, and the clamping groove further helps the installation butt joint of the device and other components. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the perspective view of the connector on the core socket based on the formation tester that the utility model provides;
[0024] Figure 2 It is the top view of the connector on the core socket based on the formation tester that the utility model provides;
[0025] Figure 3 It is the sectional view of the connector on the core socket based on the formation tester that the utility model provides;
[0026] Figure 4 It is the local structure schematic diagram of the connector on the core socket based on the formation tester that the utility model provides;
[0027] Figure 5 It is the local structure display drawing of the connector on the core socket based on the formation tester that the utility model provides;
[0028] Figure 6 It is the structure schematic diagram of the installation round plate of the connector on the core socket based on the formation tester that the utility model provides.
[0029] LEGEND:
[0030] 1, first installation pipe, 2, second installation pipe, 3, installation round plate, 4, waist -shaped groove, 5, clamping groove, 6, circular groove, 7, circular groove, 8, sticking board, 9, fixed block, 10, connecting rope, 11, spring, 12, rotating round plate, 13, handle, 14, protective sleeve, 15, fixed square, 16, through -hole, 17, rotating cylinder, 18, fixed square board, 19, clamping block, 20, through -going rod. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0032] With reference to Figure 1 , Figure 5 and Figure 6 , the utility model provides an embodiment: the connector on the core socket based on formation tester, including first installation pipe 1, the front side of first installation pipe 1 is installed with installation round plate 3, the front side of installation round plate 3 is communicated with second installation pipe 2, the top middle part of installation round plate 3 is rotatably connected with rotating cylinder 17, the front and rear ends of rotating cylinder 17 are fixedly connected with connecting rope 10, the sides away from each other of two connecting ropes 10 are fixedly connected with fixed block 9, the bottom of fixed block 9 is fixedly connected with fixed square plate 18, the adjacent sides of two fixed square plates 18 are fixedly connected with spring 11, the installation of spring 11 makes fixed block 9 can reset quickly, the adjacent sides of two springs 11 are fixedly connected with the front and rear sides of installation round plate 3 respectively, the top of rotating cylinder 17 is fixedly connected with rotating round plate 12, the top of rotating round plate 12 is fixedly connected with handle 13, the installation of handle 13 is convenient for the rotation of rotating cylinder 17, the outside of handle 13 is installed with protective sleeve 14, the sides away from each other of two fixed blocks 9 are installed with sticky plate 8, the installation of sticky plate 8 makes the device can be connected with different components;
[0033] Specifically, when external force is applied to make rotating round plate 12 rotate, it will drive rotating cylinder 17 to rotate synchronously, the rotation of rotating cylinder 17 will cause connecting rope 10 connected to its front and rear ends to move, the movement of connecting rope 10 further causes the displacement of fixed block 9, along with the movement of fixed block 9, fixed square plate 18 will also move accordingly, which will exert stretching or compression force on spring 11, when rotating cylinder 17 rotates clockwise, connecting rope 10 will pull fixed block 9 to move outward, causing fixed square plate 18 to expand outward, spring 11 is stretched, thereby storing elastic potential energy, on the contrary, when rotating cylinder 17 rotates counterclockwise, spring 11 will contract, causing fixed block 9 to move inward, through sticky plate 8, fixed block 9 is connected with the component to be installed, thereby making the whole device more stable and convenient to install.
[0034] With reference to Figure 1 , Figure 3 and Figure 4The left and right ends of the mounting circular plate 3 are provided with through holes 16, the bottom of the mounting circular plate 3 is provided with a plurality of waist-shaped grooves 4, the left and right ends of the front side of the mounting circular plate 3 are provided with clamping grooves 5, the top of the second mounting pipe 2 and the first mounting pipe 1 are provided with circular grooves 6, and the top of the second mounting pipe 2 is provided with a plurality of circular ring grooves 7.
[0035] Specifically, the circular ring grooves 7 are provided, so that the device is convenient to connect with other components, the circular grooves 6 are provided to simplify the installation process of the device, in addition, the plurality of waist-shaped grooves 4 are provided at the bottom of the mounting circular plate 3, the diameter of the left waist-shaped groove 4 is 15.875 mm, and the diameter of the right waist-shaped groove 4 is 19.05 mm, which not only optimizes the wiring, installation, debugging, maintenance and on-site use process of the cable, but also improves the convenience of operation, the through holes 16 are provided so that thinner cables can pass through, and the clamping grooves 5 are provided to further promote the installation and connection of the device and other components.
[0036] Referring to Figure 1 , Figure 2 and Figure 3 , the top right side of the mounting circular plate 3 is fixedly connected with a fixed square 15, the left side of the fixed square 15 is provided with a penetrating rod 20, and the left side of the penetrating rod 20 penetrates the rotating cylinder 17 and is provided with a clamping block 19.
[0037] Specifically, the penetrating rod 20 is installed to avoid unnecessary rotation of the rotating cylinder 17.
[0038] Working principle: when an external force is applied to the rotating circular plate 12 to make it rotate, the rotating cylinder 17 will rotate together, since the rotating cylinder 17 rotates, the connecting ropes 10 fixed at the front and rear ends thereof will move, the movement of the connecting ropes 10 will drive the fixed block 9 to displace, the fixed block 9 drives the fixed square plate 18 to move, with the movement of the fixed square plate 18, a stretching or compression effect will be generated on the spring 11, when the rotating cylinder 17 rotates clockwise, the connecting ropes 10 pull the fixed block 9 to move outward, the fixed square plate 18 also expands outward, the spring 11 is stretched to store elastic potential energy, on the contrary, when the rotating cylinder 17 rotates counterclockwise, the spring 11 will contract to drive the fixed block 9 to move inward, the fixed block 9 and the component to be installed are connected through the adhesive plate 8, so that the device is installed more stably;
[0039] By setting the circular groove 7, the device can be more convenient to connect with other components, the opening of the circular groove 6 simplifies the installation process of the device, in addition, the opening of the plurality of waist-shaped grooves 4 at the bottom of the installation circular plate 3, wherein the diameter of the left waist-shaped groove 4 is 15.875, and the diameter of the right waist-shaped groove 4 is 19.05, which optimizes the cable wiring, installation, debugging, maintenance and on-site use process, and also improves the convenience of operation, the opening of the through hole 16 makes the thinner cable can also pass through, and the opening of the clamping groove 5 further promotes the installation of the device and other components.
[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A connector on a core socket based on a formation tester, comprising a first mounting tube (1), characterized in that: The front side of the first installation pipe (1) is provided with an installation round plate (3), the front side of the installation round plate (3) is communicated with a second installation pipe (2), the top middle part of the installation round plate (3) is rotationally connected with a rotating cylinder (17), the front and rear ends of the rotating cylinder (17) are fixedly connected with connecting ropes (10), the sides away from each other of the two connecting ropes (10) are fixedly connected with fixed blocks (9), the bottom of the fixed block (9) is fixedly connected with a fixed square plate (18), the adjacent sides of the two fixed square plates (18) are fixedly connected with springs (11), the adjacent sides of the two springs (11) are respectively fixedly connected with the front and rear sides of the installation round plate (3), and the top of the rotating cylinder (17) is fixedly connected with a rotating round plate (12).
2. The formation tester based uphole connector of claim 1, wherein: The left and right ends of the installation round plate (3) are both provided with through holes (16), and the bottom of the installation round plate (3) is provided with a plurality of waist-shaped grooves (4) at equal intervals.
3. The formation tester based uphole connector of claim 1, wherein: The top of the second installation pipe (2) and the top of the first installation pipe (1) are both provided with a circular groove (6), and the top outer side of the second installation pipe (2) is provided with a plurality of circular ring grooves (7) at equal intervals.
4. The formation tester based uphole connector of claim 1, wherein: The top right side of the installation round plate (3) is fixedly connected with a fixed square block (15).
5. The formation tester based uphole connector of claim 4, wherein: The left side of the fixed square block (15) is provided with a penetrating rod (20), and the left side of the penetrating rod (20) penetrates through the rotating cylinder (17) and is provided with a clamping block (19).
6. The formation tester based uphole connector of claim 1, wherein: The top of the rotating round plate (12) is fixedly connected with a handle (13).
7. The formation tester based uphole connector of claim 6, wherein: The outer side of the handle (13) is provided with a protective sleeve (14).
8. The formation tester based uphole connector of claim 1, wherein: The sides away from each other of the two fixed blocks (9) are both provided with sticky plates (8).