Carbon fiber composite rod joint
By using the connecting base and fixed slide structure in the carbon fiber composite rod joint, the problem of unstable fixation of the composite rod in the inclined state is solved, achieving higher fixation strength and stability.
Patent Information
- Application Number
- CN202422876378.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The carbon fiber composite rod is prone to fall off when fixed in an inclined state, resulting in a decrease in fixing convenience.
The connecting base, fixed side plate and fixed slide structure are adopted to stabilize the fixing of composite rods by increasing the contact area and spring-driven extrusion pressure.
Improve the fixing stability of composite rods and joints, reduce dropping, and enhance fixing strength.
Smart Images

Figure CN223282335U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of composite material joints, and more specifically relates to a carbon fiber composite material rod joint. Background Art
[0002] A carbon fiber composite rod joint generally refers to a component or device used to connect two or more carbon fiber composite rods.
[0003] When the joint is used to fix the composite rod, the composite rod needs to be inserted into the joint for fixing. However, when the composite rod is fixed, the composite rod may be fixed in some tilted states. Therefore, during the fixing operation in these states, the composite rod and the joint may fall off, thereby reducing the convenience of fixing the composite rod joint. Utility Model Content
[0004] The embodiments of the present disclosure relate to a carbon fiber composite rod joint, so as to solve the problem proposed in the above-mentioned background technology that when fixing the composite rod, the composite rod may be fixed in some tilted states, and therefore, the composite rod and the joint may fall off during the fixing operation in these states, thereby reducing the convenience of fixing the composite rod joint.
[0005] The purpose and effect of the carbon fiber composite rod joint of the utility model are achieved by the following specific technical means:
[0006] In a first aspect of the present disclosure, a carbon fiber composite material rod joint is provided, comprising: a connecting base, the connecting base being shaped like a circular seat structure; a fixing column being designed as a circular column structure is installed in the middle of the top of the connecting base; the connecting base further comprises: a matching cylinder, the matching cylinder being shaped like a circular cylinder structure, and the matching cylinder is fixedly arranged in the middle of the top of the connecting base; a matching groove, the matching groove being shaped like a rectangular groove structure, and the number of the matching grooves is set to three, and the matching grooves are triangularly opened on the outside of the matching cylinder.
[0007] As an optimal solution of the present invention, the connecting base also includes: a protective strip, which is shaped like a long strip structure, and the number of the protective strips is set to fifteen groups of structural designs, and the protective strips are integrally arranged on the outside of the matching tube; a fixed side block, which is shaped like a rectangular block structure, and the number of the fixed side blocks is set to three groups, and the fixed side blocks are triangular and integrally arranged on the outside of the matching tube.
[0008] As a preferred solution of the present invention, the connecting base also includes: a fixing hole, the shape of the fixing hole is a threaded hole structure design, and the number of the fixing holes is set to two, the number of the fixing holes is set to four, and the fixing holes are symmetrically arranged in an integrated manner on both sides of the fixed side block; a fixing socket, the shape of the fixing socket is a circular hole structure design, and the number of the fixing sockets is set to nine groups, and the fixing sockets are opened in a circular array on the top of the connecting base.
[0009] As a preferred solution of the present invention, the connecting base also includes: a fixed side plate, the shape of the fixed side plate is an arc-shaped plate structure design, and the number of the fixed side plates is set to three groups, and the fixed side plates are installed in a ring array on the outside of the matching tube; a fixed bracket, the shape of the fixed bracket is a square frame structure design, and the number of the fixed brackets is set to two, and the fixed brackets are integrally arranged at both ends of the fixed side plate; the fixed bracket and the fixed side block are fixedly connected by inserting fixing screws into the fixing holes.
[0010] As a preferred solution of the present invention, the connecting base also includes: a matching fixing strip, which is shaped like an arc-shaped strip structure, and the number of matching fixing strips is set to nine groups, and the matching fixing strips are integrally arranged on one side of the fixed side panel; a composite material rod body, the composite material rod body is installed on the top of the connecting base; a fixing slot, which is shaped like a rectangular slot structure, and the number of fixing slots is set to three groups, and the fixing slots are triangularly opened on the outside of the composite material rod body; the fixing slot is consistent with the fixed side block.
[0011] As a preferred solution of the present invention, the fixed column includes: a fixed shell, the fixed shell is shaped like a rectangular shell structure, and the number of fixed shells is set to three, and the fixed shell is triangularly fixed to the outside of the fixed column; a fixed slider, the fixed slider is shaped like a rectangular block structure, and the top of one side of the fixed slider is an arc-shaped structure, and the fixed slider is slidably set inside the fixed shell; a spring is installed between the fixed slider and the fixed shell.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] By setting the fixed side plate and the matching tube, the matching fixing strip on one side of the fixed side plate and the protective strip on the outside of the matching tube are matched to contact the composite rod body, thereby increasing the contact area between the fixed side plate and the matching tube and the composite rod body, thereby increasing the fixing stability between the composite rod body and the joint, and improving the fixing strength of the joint to the composite rod body.
[0014] By setting the fixed slider, the composite material rod body can be stably fixed to the joint when fixed. The fixed slider will move outward under the drive of the spring, and the fixed slider will contact the side of the composite material rod body. The fixed slider will apply extrusion force, and then when the composite material rod body faces some fixed states such as tilt, the composite material rod body can be stably connected to the joint, reducing the phenomenon of the composite material rod body falling. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall axial side three-dimensional structure of the utility model.
[0016] Figure 2 It is a schematic diagram of the connecting base structure of the utility model.
[0017] Figure 3 It is a structural schematic diagram of the fixed side plate of the utility model.
[0018] Figure 4 This is a schematic diagram of the composite material rod body structure of the present utility model.
[0019] Figure 5 This is a structural schematic diagram of the fixed column of the utility model.
[0020] Figure 6 It is a schematic diagram of the disassembly structure of the fixed shell of the utility model.
[0021] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:
[0022] 1. Connecting base; 101. Matching cylinder; 102. Matching groove; 103. Protective strip; 104. Fixed side block; 105. Fixing hole; 106. Fixing socket; 107. Fixed side plate; 108. Fixed bracket; 109. Matching fixing strip; 110. Composite material rod body; 111. Fixed slot; 2. Fixed column; 201. Fixed shell; 202. Fixed slider. DETAILED DESCRIPTION
[0023] The following is a detailed description of the implementation of the present invention with reference to the accompanying drawings and examples.
[0024] Example 1: As shown in the attached Figure 1 To the attached Figure 6 As shown:
[0025] The utility model provides a carbon fiber composite material rod joint, comprising: a connecting base 1, the connecting base 1 is in the shape of a circular seat structure design; a fixing column 2 in the shape of a circular column structure design is installed in the middle of the top of the connecting base 1; the connecting base 1 also includes: a matching cylinder 101, the matching cylinder 101 is in the shape of a circular cylinder structure design, and the matching cylinder 101 is fixedly arranged in the middle of the top of the connecting base 1; a matching groove 102, the matching groove 102 is in the shape of a rectangular groove structure design, and the number of the matching grooves 102 is set to three, and the matching grooves 102 are triangularly opened on the outside of the matching cylinder 101; a protective strip 103, the protective strip 103 is in the shape of a long The strip structure design is provided, and the number of the protective strips 103 is set as fifteen groups of structural design, and the protective strips 103 are integrally arranged on the outside of the matching cylinder 101; the fixed side blocks 104 are in the shape of a rectangular block structure design, and the number of the fixed side blocks 104 is set as three groups, and the fixed side blocks 104 are triangularly arranged as an integral part of the matching cylinder 101; the fixing holes 105 are in the shape of a threaded hole structure design, and the number of the fixing holes 105 is set as two, and the number of the fixing holes 105 is set as four, and the fixing holes 105 are symmetrically arranged on both sides of the fixed side blocks 104; the fixed plug holes 106, the fixed plug holes The shape of the hole 106 is a circular hole structure design, and the number of the fixed sockets 106 is set to nine groups, and the fixed sockets 106 are opened in a circular array on the top of the connecting base 1; the fixed side plate 107 is in an arc plate structure design, and the number of the fixed side plates 107 is set to three groups, and the fixed side plates 107 are installed in a circular array on the outside of the matching cylinder 101; the fixed bracket 108 is in a square frame structure design, and the number of the fixed bracket 108 is set to two, and the fixed bracket 108 is integrally arranged at both ends of the fixed side plate 107; the fixed bracket 108 is connected to the fixed side block 104. The fixing screws are inserted into the fixing holes 105 for fixing connection; the matching fixing strips 109 are designed in the shape of an arc-shaped strip structure, and the number of matching fixing strips 109 is set to nine groups, and the matching fixing strips 109 are integrally arranged on one side of the fixed side plate 107; the composite material rod body 110, the composite material rod body 110 is installed on the top of the connecting base 1; the fixing slots 111, the shape of the fixing slots 111 is designed in the shape of a rectangular groove structure, and the number of the fixing slots 111 is set to three groups, and the fixing slots 111 are triangularly opened on the outside of the composite material rod body 110; the fixing slots 111 are consistent with the fixed side block 104.
[0026] The specific usage and function of this embodiment: When fixing the connection between the composite rod bodies 110, first insert the fixing screws between the two sets of connecting bases 1 into the fixing sockets 106 and the nuts to fix them, so that the two sets of connecting bases 1 can be fixed, and then insert the fixing slots 111 at the bottom of the composite rod body 110 into the outside of the fixed side block 104, and then place the fixed side plate 107 on the outside of the bottom of the composite rod body 110, so that the fixing brackets 108 at both ends of the fixed side plate 107 and the fixed side block 104 are inserted into the inside of the fixing bracket 108 through the fixing screws, and the fixing screws are threadedly connected to the fixing holes 105, so that the fixed side plate 107 and the connecting base 1 can be fixedly connected, and the composite rod body 110 can be fixedly clamped by the cooperation between the fixed side plate 107 and the matching tube 101, and then repeat the above operation for another group to fix it to the bottom of another group of connecting bases 1, so that the composite rod bodies 110 can be fixedly connected.
[0027] Moreover, during the process of fixing the fixed side plate 107 and the matching tube 101, the matching fixing strip 109 on one side of the fixed side plate 107 and the protective strip 103 on the outside of the matching tube 101 contact with the composite rod body 110, thereby increasing the contact area between the fixed side plate 107 and the matching tube 101 and the composite rod body 110.
[0028] Example 2, based on Example 1, Figure 5 、 Figure 6 As shown, on the basis of embodiment 1, a carbon fiber composite rod joint also includes: a fixed column 2 includes: a fixed shell 201, the fixed shell 201 is shaped like a rectangular shell structure, and the number of the fixed shells 201 is set to three, and the fixed shells 201 are fixedly arranged in a triangular shape on the outside of the fixed column 2; a fixed slider 202, the fixed slider 202 is shaped like a rectangular block structure, and the top of one side of the fixed slider 202 is an arc-shaped structure, and the fixed slider 202 is slidably arranged inside the fixed shell 201; a spring is installed between the fixed slider 202 and the fixed shell 201.
[0029] The working principle of this embodiment is as follows: when the composite rod body 110 is inserted into the outside of the fitting tube 101, the fixed slider 202 will move outward driven by the spring, and the fixed slider 202 will contact the side of the composite rod body 110. The fixed slider 202 will apply an extrusion force, making the composite rod body 110 unable to move.
Claims
1. A carbon fiber composite rod joint, comprising: The connecting base is designed in the shape of a circular seat structure; it is characterized in that a fixing column with a circular column structure is installed in the middle of the top of the connecting base; the connecting base also includes: a matching cylinder with a circular cylinder structure design, and the matching cylinder is fixedly arranged in the middle of the top of the connecting base; a matching groove with a rectangular groove structure design, and the number of matching grooves is set to three, and the matching groove is triangularly opened on the outside of the matching cylinder; The fixed column includes: a fixed shell, which is designed in the shape of a rectangular shell structure, and the number of fixed shells is set to three, and the fixed shells are fixedly arranged on the outside of the fixed column in a triangular shape; a fixed slider, which is designed in the shape of a rectangular block structure, and the top of one side of the fixed slider is designed in an arc-shaped structure, and the fixed slider is slidably arranged inside the fixed shell; a spring is installed between the fixed slider and the fixed shell.
2. A carbon fiber composite rod joint according to claim 1, characterized in that: The connecting base also includes: a protective strip, which is shaped like a long strip and has a number of fifteen groups, and is integrally arranged on the outside of the matching tube; a fixed side block, which is shaped like a rectangular block and has a number of three groups, and is triangular and integrally arranged on the outside of the matching tube.
3. A carbon fiber composite rod joint according to claim 2, characterized in that: The connecting base also includes: a fixing hole, the shape of the fixing hole is a threaded hole structure design, and the number of the fixing holes is set to two, the number of the fixing holes is set to four, and the fixing holes are symmetrically arranged in an integrated manner on both sides of the fixed side block; a fixing socket, the shape of the fixing socket is a circular hole structure design, and the number of the fixing sockets is set to nine groups, and the fixing sockets are opened in a circular array on the top of the connecting base.
4. A carbon fiber composite rod joint according to claim 3, characterized in that: The connecting base also includes: a fixed side plate, which is designed in the shape of an arc-shaped plate structure, and the number of the fixed side plates is set to three groups, and the fixed side plates are installed in a ring array outside the matching cylinder; a fixed bracket, which is designed in the shape of a square frame structure, and the number of the fixed brackets is set to two, and the fixed brackets are integrally arranged at both ends of the fixed side plate; the fixed bracket and the fixed side block are fixedly connected by inserting fixing screws into the fixing holes.
5. A carbon fiber composite rod joint according to claim 4, characterized in that: The connecting base also includes: a matching fixing bar, which is designed in the shape of an arc-shaped bar structure, and the number of the matching fixing bars is set to nine groups, and the matching fixing bars are integrally arranged on one side of the fixed side plate; a composite material rod body, the composite material rod body is installed on the top of the connecting base; a fixing slot, which is designed in the shape of a rectangular slot structure, and the number of the fixing slots is set to three groups, and the fixing slots are triangularly opened on the outside of the composite material rod body; the fixing slots are consistent with the fixed side blocks.