Graphite connecting device capable of achieving efficient and stable connection
By using the design of clamping plates and positioning blocks in the graphite connection device, the problem of unstable connection of the existing graphite connection device is solved, and efficient and stable heat transfer and mechanical strength are achieved between graphite heaters.
Patent Information
- Application Number
- CN202421299872.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The existing graphite connecting devices have problems of unstable connection when connecting multiple graphite heating units, resulting in uneven heat transfer, affecting the heating effect, and may lead to reduced mechanical strength and safety hazards.
A graphite connecting device with efficient and stable connection is designed. Through the fixed clamping mechanism between the first clamping plate and the second clamping plate, the precise alignment mechanism of the positioning block and the positioning column is combined to ensure stable alignment and tight connection of the connector. .
It realizes efficient and stable heat transfer between graphite heaters, enhances the mechanical strength and stability of the heaters, reduces maintenance costs and extends service life.
Smart Images

Figure CN222457977U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of graphite connecting devices, and more specifically to a graphite connecting device with high efficiency and stable connection. Background Art
[0002] The graphite connecting device is a connecting device based on the excellent properties of graphite materials. The graphite materials are connected together through the connecting device. Some graphite heaters are an integral structure composed of multiple heating units spliced together through the graphite connecting device. Therefore, the role of the graphite connecting device in the graphite heater is crucial. It not only ensures the close connection between the heating units to ensure the effective transfer of heat, but also ensures the overall mechanical strength and stability of the heater.
[0003] The existing graphite connection device has unstable connection when connecting multiple graphite heating units. The unstable connection will cause uneven heat transfer between the heating units, affecting the heating effect of the entire heater. The graphite heater may not be able to maintain a stable heating state, thus affecting production efficiency and product quality. In addition, unstable connection will reduce the overall mechanical strength of the graphite heater, which may cause safety hazards such as loosening of the graphite heater during operation. Due to unstable connection, the graphite heater may need more frequent maintenance and replacement, increasing the maintenance cost of the equipment and reducing its service life. Utility Model Content
[0004] The utility model aims to overcome the defects of the prior art and provide a graphite connection device with high efficiency and stable connection.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a graphite connection device with efficient and stable connection, comprising a first connection part, a second connection part and a locking bolt connecting the first and second connection parts, the locking bolt comprising a screw and a nut connected to the screw, the first connection part comprising a first clamping plate, the second connection part comprising a second clamping plate, the first clamping plate having a through hole matching the screw, a positioning block connected to the second clamping plate, the positioning block comprising a positioning block body, the positioning block body having a threaded hole matching the screw, side positioning blocks on both sides of the positioning block body, and a first end positioning block at the top and the bottom, two second end positioning blocks at the first clamping plate, the second end positioning block having a slot inserted by the first end positioning block, a first positioning column at the first clamping plate, a first positioning hole matching the first positioning column at the second clamping plate, a second positioning column at the second clamping plate, and a second positioning hole matching the second positioning column at the first clamping plate.
[0006] Furthermore, the second clamping plate has two first positioning posts, and the first clamping plate has two second positioning posts.
[0007] This ensures that the first connection portion and the second connection portion are accurately aligned when connected.
[0008] Furthermore, the diameters of the first positioning column and the second positioning column are the same.
[0009] Furthermore, the first end positioning block and the slot are both T-shaped.
[0010] This ensures stability during connection and prevents slippage or misalignment during the connection process.
[0011] Furthermore, the first clamping plate has a mounting groove, and the locking bolt is installed in the mounting groove.
[0012] This provides installation space for the locking bolt.
[0013] Furthermore, the nut has a strip-shaped groove.
[0014] Thereby, it is convenient to use tools to perform locking operations.
[0015] Furthermore, the first connecting portion, the second connecting portion and the locking bolt are all made of graphite.
[0016] Therefore, it is suitable for use in high temperature or corrosive environments.
[0017] Furthermore, the heights of the first clamping plate and the second clamping plate are equal, both greater than or equal to 5 cm.
[0018] Thereby the clamping and fixing are more stable.
[0019] Compared with the prior art, the utility model has the following beneficial effects:
[0020] 1. The graphite connection device of the present application utilizes a first clamping plate and a second clamping plate to be fixed together to clamp and connect the components to be connected, thereby making the connection between the two connecting parts more stable.
[0021] 2. The graphite connection device of the present application ensures that the two connection parts can be accurately aligned when connected by providing positioning blocks and positioning columns, thereby achieving a tight connection between the two connection parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A first-person perspective diagram of component separation;
[0023] Figure 2 This is an enlarged view of area A;
[0024] Figure 3 A second perspective diagram for separating components;
[0025] Figure 4 It is a schematic diagram of the cooperation between the first connecting part and the connecting piece;
[0026] Figure 5 It is a schematic diagram of the cooperation between the second connecting part and the connecting piece;
[0027] Figure 6 It is a schematic diagram of the connection between the first connecting part and the second connecting part.
[0028] Explanation of the reference numerals: 1 first connecting part; 1.1 first clamping plate; 1.2 through hole; 1.3 second end positioning block; 1.3.1 slot; 1.4 first positioning column; 1.5 second positioning hole; 1.6 mounting groove; 2 second connecting part; 2.1 second clamping plate; 2.2 first positioning hole; 2.3 second positioning column; 3 locking bolt; 3.1 screw rod; 3.2 nut; 3.2.1 strip groove; 4 positioning block body; 4.1 threaded hole; 4.2 side positioning block; 4.3 first end positioning block; 5 graphite heating unit; 5.1 through hole; 5.2 accommodating groove. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] The utility model provides Figure 1-6The graphite connection device with efficient and stable connection shown in the figure comprises a first connection part 1, a second connection part 2 and a locking bolt 3 connecting the first and second connection parts, the locking bolt 3 comprises a screw rod 3.1 and a nut 3.2 connected to the screw rod, the first connection part 1 comprises a first clamping plate 1.1, the second connection part 2 comprises a second clamping plate 2.1, the first clamping plate 1.1 has a through hole 1.2 matching the screw rod 3.1, a positioning block is connected to the second clamping plate 2.1, the positioning block comprises a positioning block body 4, the positioning block body 4 has a threaded hole 4.1 matching the screw rod 3.1, the positioning block body Both sides of the body 4 are provided with side positioning blocks 4.2, and the top and bottom are provided with first end positioning blocks 4.3, the first clamping plate 1.1 is provided with two second end positioning blocks 1.3, the second end positioning block 1.3 has a slot 1.3.1 inserted by the first end positioning block, the first clamping plate 1.1 is provided with a first positioning column 1.4, the second clamping plate 2.1 is provided with a first positioning hole 2.2 matching with the first positioning column 1.4, the second clamping plate 2.1 is provided with a second positioning column 2.3, and the first clamping plate 1.1 is provided with a second positioning hole 1.5 matching with the second positioning column 2.3.
[0031] The second clamping plate 2.1 has two first positioning columns 1.4, and the first clamping plate 1.1 has two second positioning columns 2.3; the first end positioning block 4.3 and the slot 1.3.1 are both T-shaped; the first clamping plate 1.1 has a mounting groove 1.6, and the locking bolt 3 is installed in the mounting groove 1.6; the nut 3.2 has a strip groove 3.2.1; the first connecting part 1, the second connecting part 2, and the locking bolt 3 are all made of graphite.
[0032] Working principle: The graphite connecting device of the present application is used to connect a graphite heating unit. During the specific connection, a through hole that cooperates with the first positioning column and the second positioning column is opened at the graphite heating unit, and a receiving groove that cooperates with the side positioning block is opened at the graphite heating unit. Then, the first positioning column and the second positioning column pass through the through hole to cooperate with the corresponding first positioning hole and second positioning hole, so that the first clamping plate of the first connecting part and the second clamping plate of the second connecting part are accurately aligned. Then, the two side positioning blocks on the second clamping plate are respectively accommodated in the two receiving grooves at the graphite heating unit, and at the same time, the two first end positioning blocks on the second clamping plate are matched with the slots of the two second end positioning blocks on the first clamping plate. At this time, a preliminary connection has been formed between the first clamping plate and the second clamping plate. Then, the screw of the locking bolt is passed through the through hole on the first clamping plate and cooperates with the threaded hole on the positioning block. The nut is rotated using a tool such as a screwdriver to screw the screw into the threaded hole, thereby achieving a tight connection between the first connecting part and the second connecting part.
[0033] Although the present invention has been illustrated and described with respect to preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made to the present invention without departing from the scope of the present invention as defined by the claims.
Claims
1. A graphite connection device with high efficiency and stable connection, characterized in that: The lockhole comprises a first end face and a second end face, and the lockhole comprises a first end face and a second end face. The lockhole comprises a first end face and a second end face. The lockhole comprises a first end face and a second end face. The lockhole comprises a first end face and a second end face.
2. The graphite connection device with high efficiency and stable connection according to claim 1 is characterized in that: The second clamping plate has two first positioning posts, and the first clamping plate has two second positioning posts.
3. The graphite connection device with high efficiency and stable connection according to claim 1 is characterized in that: The first end positioning block and the slot are both T-shaped.
4. The graphite connection device with high efficiency and stable connection according to claim 1 is characterized in that: The first clamping plate has a mounting groove, and the locking bolt is installed in the mounting groove.
5. The graphite connection device with high efficiency and stable connection according to claim 1, characterized in that: The nut has a strip-shaped groove.
6. The graphite connection device with high efficiency and stable connection according to claim 1, characterized in that: The first connection part, the second connection part and the locking bolt are all made of graphite; the heights of the first clamping plate and the second clamping plate are equal, both greater than or equal to 5 cm.