A high-efficiency graphite specific surface area measuring device
By designing a graphite specific surface area measuring device that includes a main body, control components, auxiliary components, and measuring components, the problem of requiring multiple measurements in the prior art is solved, and the simultaneous measurement of the length, width, and height of graphite is realized, thus improving the measurement efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO LUOWEI NEW MATERIALS CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-26
Smart Images

Figure CN224285728U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of graphite measurement technology, and more specifically, it relates to a high-efficiency graphite specific surface area measurement device. Background Technology
[0002] Graphite possesses many excellent properties, such as high electrical and thermal conductivity, good chemical stability, and lubricity. Therefore, it has wide applications in numerous fields. For example, in lithium-ion batteries, graphite is a commonly used negative electrode material, and its performance directly affects the battery's charge-discharge efficiency, energy density, and cycle life. In the electronics industry, it is used to manufacture electrodes and brushes. In the metallurgical industry, it can be used as a refractory material and crucibles. The specific surface area of graphite is an important indicator of its performance. The size of the specific surface area directly affects the interaction between graphite and other substances. For example, in lithium-ion batteries, a larger specific surface area facilitates the rapid insertion and extraction of lithium ions, improving the battery's charge-discharge performance. However, it may also lead to increased side reactions between the electrode material and the electrolyte, affecting the battery's stability. Therefore, accurately measuring the specific surface area of graphite is of great significance for studying the performance of graphite materials, optimizing their preparation processes, and evaluating their applicability in different application fields.
[0003] Based on existing technology, it has been found that existing high-efficiency graphite specific surface area measurement devices are not convenient to simultaneously measure the length, width and height of the specific surface area, and require three separate measurements, which wastes a lot of time and makes them inconvenient to use. Utility Model Content
[0004] To address the aforementioned technical problems, this invention provides a high-efficiency graphite specific surface area measuring device to solve the problems raised in the background art.
[0005] This utility model discloses a high-efficiency graphite specific surface area measuring device, which is achieved by the following specific technical means:
[0006] A high-efficiency graphite specific surface area measuring device includes a main body, control components, auxiliary components, and measuring components. The main body has an L-shaped structure, and a rectangular worktable is provided on the top of the main body. The top of the worktable has a scale, and a measuring plate is slidably connected to the top of the worktable. The measuring plate has a telescopic structure. The control components are located on both sides of the top of the worktable on the top of the main body and have a wedge-shaped structure. Two sets of auxiliary components are located on both sides of the top of the main body and have a U-shaped structure. The inner side of the auxiliary components has a scale. The measuring components are located above the main body, and one end of the measuring components is inserted into the auxiliary components.
[0007] Furthermore, the main body's worktable has sliding grooves on both sides, and the sliding grooves have a T-shaped structure.
[0008] Furthermore, the main body also includes a sliding groove; two sets of the sliding grooves are opened on both sides of the top of the main body, and the sliding grooves are T-shaped.
[0009] Furthermore, the bottom of the control component is provided with a connector, and the connector has a rectangular structure.
[0010] Furthermore, the connector has a sliding block on its inner side, and the sliding block has a T-shaped structure and is inserted into the sliding groove.
[0011] Furthermore, the auxiliary component includes a slider and an adjustment groove; the slider is located at the bottom center of the auxiliary component and has a T-shaped structure, and the slider is inserted into the groove; the adjustment groove is located on the inner side of the auxiliary component and has an oval structure, and the cross-section of the adjustment groove is T-shaped, with an oval through groove in the middle of the inner adjustment groove.
[0012] Furthermore, the measuring component includes: an adjusting component; the adjusting component is located on both sides of one end of the measuring component, and the adjusting component is a cylindrical structure with a central protrusion, and the adjusting component is inserted into the adjusting groove. The outer adjusting component is connected to a pointer, and the pointer is connected to a connecting post, and the connecting post is inserted into the through groove of the adjusting groove.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. In this device, when measuring the length and width of graphite, the measuring piece is flipped using the adjusting piece and adjusting groove, so that the measuring piece changes from a horizontal state to a vertical state. The graphite to be measured is placed in the worktable with its long side aligned with the control piece. Moving the control piece will cause the connecting piece to move, and at the same time, it will cause the sliding block to slide in the sliding groove, so that the space between the two sets of control pieces contracts and comes into contact with the long side of the graphite to be measured. As the control piece contracts inward, it will also cause the measuring plate to contract, thereby aligning with the short side of the graphite. The scale can be observed to facilitate the detection.
[0015] 2. In this device, when measuring height, the measuring element is flipped so that the bottom of the measuring element contacts the graphite. At this time, the height of the graphite will push the adjusting element to move, so that the measuring element always maintains a balanced state. Then, the height of the graphite can be observed through the pointer of the adjusting element, which makes it convenient for use. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the main structure of this utility model.
[0019] Figure 3 This is a schematic diagram of the control component of this utility model.
[0020] Figure 4 This is a structural schematic diagram of the measuring component of this utility model.
[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0022] 1. Main body;
[0023] 101. Slide groove; 102. Sliding groove;
[0024] 2. Control components;
[0025] 201. Connector; 202. Sliding block;
[0026] 3. Auxiliary components;
[0027] 301. Slider; 302. Adjustment groove;
[0028] 4. Measuring parts;
[0029] 401. Adjusting components;
[0030] 5. Measuring plate. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0033] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0034] Example:
[0035] As attached Figure 1 To be continued Figure 4 As shown:
[0036] This utility model provides a high-efficiency graphite specific surface area measuring device, including a main body 1, a control component 2, an auxiliary component 3, and a measuring component 4. The main body 1 has an L-shaped structure, and a worktable is provided on the top of the main body 1. The worktable has a rectangular structure and a scale on the top of the worktable. A measuring plate 5 is slidably connected to the top of the worktable, and the measuring plate 5 has a telescopic structure. The control component 2 is located on both sides of the top of the worktable on the top of the main body 1, and the control component 2 has a wedge-shaped structure. Two sets of auxiliary components 3 are located on both sides of the top of the main body 1, and the auxiliary components 3 have a U-shaped structure and a scale on the inner side of the auxiliary components 3. The measuring component 4 is located above the main body 1, and one end of the measuring component 4 is inserted into the auxiliary component 3.
[0037] The main body 1 has slide grooves 101 on both sides of the workbench, and the slide grooves 101 are T-shaped.
[0038] The main body 1 also includes a sliding groove 102; two sets of sliding grooves 102 are opened on both sides of the top of the main body 1, and the sliding grooves 102 are T-shaped structures.
[0039] Using the above scheme, the slide groove 101 is used to assist the slider 301 in sliding, and the slide groove 102 is used to assist the slider block 202 in sliding.
[0040] Among them, the bottom of the control component 2 is provided with a connector 201, and the connector 201 is a rectangular structure.
[0041] The connector 201 has a sliding block 202 on its inner side, and the sliding block 202 has a T-shaped structure and is inserted into the sliding groove 102.
[0042] Using the above scheme, the sliding block 202 is used to assist the control component 2 in sliding.
[0043] The auxiliary component 3 includes a slider 301 and an adjustment groove 302. The slider 301 is located at the bottom center of the auxiliary component 3 and has a T-shaped structure. The slider 301 is inserted into the groove 101. The adjustment groove 302 is located on the inner side of the auxiliary component 3 and has an oval structure. The cross-section of the adjustment groove 302 is T-shaped, and an oval through groove is provided in the middle of the inner adjustment groove 302.
[0044] The measuring component 4 includes an adjusting component 401. The adjusting component 401 is located on both sides of one end of the measuring component 4, and the adjusting component 401 is a cylindrical structure with a raised center. The adjusting component 401 is inserted into the adjusting groove 302. The outer adjusting component 401 is connected to a pointer, and the pointer is connected to a connecting post, and the connecting post is inserted into the through groove of the adjusting groove 302.
[0045] The specific usage and function of this embodiment are as follows:
[0046] In this invention, when measuring the length and width of graphite, the measuring element 4 is flipped using the adjusting element 401 and the adjusting groove 302, so that the measuring element 4 changes from a horizontal state to a vertical state. The graphite to be measured is placed on the worktable with its long side aligned with the control element 2. Moving the control element 2 causes the connecting element 201 to move, and at the same time, it causes the sliding block 202 to slide in the sliding groove 102, thereby shrinking the space between the two sets of control elements 2 and bringing it into contact with the long side of the graphite to be measured. As the control element 2 shrinks towards the center, it also causes the measuring plate 5 to shrink, thereby aligning the short side of the graphite. The measurement can be easily observed through the scale. When measuring the height, the measuring element 4 is flipped so that its bottom contacts the graphite. The height of the graphite will then push the adjusting element 401 to move, keeping the measuring element 4 in a balanced state. The height of the graphite can then be observed through the pointer of the adjusting element 401, making it easy to use.
[0047] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.
Claims
1. A high-efficiency graphite specific surface area measuring device, comprising a main body (1), a control component (2), an auxiliary component (3), and a measuring component (4); characterized in that: The main body (1) has an L-shaped structure. The top of the main body (1) is provided with a worktable, which is rectangular and has a scale on the top. A measuring plate (5) is slidably connected to the top of the worktable and is telescopic. The control component (2) is located on both sides of the top of the worktable on the top of the main body (1) and is wedge-shaped. Two sets of auxiliary components (3) are located on both sides of the top of the main body (1) and are U-shaped. The inner side of the auxiliary component (3) is provided with a scale. The measuring component (4) is located above the main body (1) and one end of the measuring component (4) is inserted into the auxiliary component (3).
2. The high-efficiency graphite specific surface area measuring device as described in claim 1, characterized in that: The main body (1) has slide grooves (101) on both sides of the workbench, and the slide grooves (101) are T-shaped.
3. The high-efficiency graphite specific surface area measuring device as described in claim 1, characterized in that: The main body (1) also includes a sliding groove (102); two sets of the sliding grooves (102) are opened on both sides of the top of the main body (1), and the sliding grooves (102) are T-shaped.
4. The high-efficiency graphite specific surface area measuring device as described in claim 1, characterized in that: The control component (2) has a connector (201) at its bottom, and the connector (201) has a rectangular structure.
5. The high-efficiency graphite specific surface area measuring device as described in claim 4, characterized in that: The connector (201) has a sliding block (202) on its inner side, and the sliding block (202) has a T-shaped structure and is inserted into the sliding groove (102).
6. The high-efficiency graphite specific surface area measuring device as described in claim 2, characterized in that: The auxiliary component (3) includes a slider (301) and an adjustment groove (302); the slider (301) is located at the middle of the bottom of the auxiliary component (3), and the slider (301) has a T-shaped structure and is inserted into the slide groove (101); the adjustment groove (302) is opened on the inner side of the auxiliary component (3), and the adjustment groove (302) has an oval structure and a T-shaped cross section, with an oval through groove in the middle of the inner side of the adjustment groove (302).
7. The high-efficiency graphite specific surface area measuring device as described in claim 6, characterized in that: The measuring component (4) includes: an adjusting component (401); the adjusting component (401) is located on both sides of one end of the measuring component (4), and the adjusting component (401) is a cylindrical structure with a central protrusion, and the adjusting component (401) is inserted into the adjusting groove (302). The outer adjusting component (401) is connected to a pointer, and the pointer is connected to a connecting post, and the connecting post is inserted into the through groove of the adjusting groove (302).