Cable protection connection joint with anti-skid function

Abstract

The utility model relates to the field of cable joints, in particular to a cable protection connector with an anti-skid function, which comprises a protection sleeve, a fixing frame and an anti-skid component, the fixing frame comprises a threaded section, a connecting block and a fixing block, the threaded section is sleeved on the protection sleeve, the connecting block is fixedly arranged at the lower end of the threaded section, the fixing block can be close to or far away from the connecting block, and the anti-skid component is arranged on the fixing block. The anti-skid assembly comprises an anti-skid ring and an anti-skid ring, pawls are arranged on the anti-skid ring, the anti-skid ring is in threaded connection with the threaded section, ratchet tooth surfaces are arranged on the upper surface and the lower surface of the anti-skid ring, and the anti-skid ring is located below the anti-skid ring. According to the utility model, the anti-slip rings and the anti-slip rings are arranged, one-way rotation between the anti-slip rings is realized through the ratchet wheel tooth surface and the pawls, and anti-slip is realized when the anti-slip rings extrude each other; and through the arrangement of a connecting block, a clamping block and a connecting bolt, the device can adapt to protective sleeves of different sizes, so that the application range is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable joint field especially relates to a cable protection connecting joint with antiskid function. BACKGROUND

[0002] Cable joint is also called cable head. After cable laying, in order to make it become a continuous line, each section line must be connected as a whole, and these connecting points are called cable joint. The cable joint in the middle part of cable line is called intermediate joint, and the cable joint at both ends of line is called terminal head. Cable joint is used to lock and fix incoming and outgoing lines, and plays the role of waterproof, dustproof and shockproof.

[0003] The existing terminal head antiskid function is not enough, so that the relative rotation of the connected intermediate joint and terminal head can occur, and further lead to cable connection loosening.

[0004] Therefore, it is necessary to improve such a structure to overcome the above-mentioned defects. INVENTION CONTENTS

[0005] The utility model discloses a cable protection connecting joint with antiskid function, which overcomes the defects of the prior art, and is realized by the following technical scheme:

[0006] A cable protection connecting joint with antiskid function, comprising a protective sleeve, a fixing frame, an antiskid assembly, the fixing frame comprising a threaded segment, a connecting block and a fixing block, the threaded segment being sleeved on the protective sleeve, the connecting block being fixedly arranged at the lower end of the threaded segment, the fixing block being capable of approaching or moving away from the connecting block to clamp the protective sleeve, the antiskid assembly comprising an antiskid ring and an antiskid ring, the antiskid ring being provided with a pawl, the antiskid ring being threadedly connected with the threaded segment, and the upper surface and the lower surface of the antiskid ring being provided with ratchet teeth, the antiskid ring being located below the antiskid ring.

[0007] In the above technical scheme: the protective sleeve is used to protect the end of the cable; the fixing frame is used to fix the relative position between the protective sleeve and the intermediate joint for easy connection; the antiskid assembly is used to realize antiskid; the threaded segment is used to set the antiskid assembly and connect with the intermediate joint; the connecting block and the fixing block together realize the clamping and fixing of the protective sleeve; the antiskid ring and the antiskid ring are difficult to rotate relative to each other through mutual contact, thereby realizing antiskid; the pawl is used to cooperate with the ratchet teeth to limit the rotation of the ratchet teeth.

[0008] The utility model further provides that the fixing frame further comprises two connecting bolts, the connecting block is provided with two connecting holes, the fixing block is provided with two threaded holes, and the connecting bolts are threadedly connected with the threaded holes after passing through the connecting holes.

[0009] In the technical scheme, the connecting bolt is used to adjust and fix the distance between the fixed block and the connecting block.

[0010] The utility model discloses further provide: the outer wall of protection sleeve is provided with thread groove.

[0011] In the technical scheme, the thread groove is used to cooperate with the clamping block.

[0012] The utility model discloses further provide: the connecting block is provided with clamping block on the side face close to the fixed block, and the clamping block cooperates with the thread groove and clamps.

[0013] In the technical scheme, the clamping block is arranged to prevent the fixed block and the whole fixed frame from sliding up and down on the fixed sleeve at will.

[0014] The utility model discloses further provide: the ratchet tooth surface includes a plurality of even ratchet teeth, and each ratchet tooth includes a vertical surface and a first inclined surface, and the vertical surface and the first inclined surface are connected together.

[0015] In the technical scheme, the ratchet tooth is used to clamp with the pawl, and the vertical surface and the first inclined surface are arranged to allow the anti-skid ring and the anti-skid ring to rotate in one direction only.

[0016] The utility model discloses further provide: the pawl includes a second inclined surface, and the second inclined surface is parallel to the first inclined surface.

[0017] In the technical scheme, the second inclined surface is parallel to the first inclined surface to realize the function of one-way rotation.

[0018] The utility model discloses a cable protection connecting joint with anti -skid function compares with prior art:

[0019] 1. The utility model discloses through setting up anti -skid ring and anti -skid ring, and through ratchet tooth surface and pawl realize the one -way rotation between anti -skid ring and anti -skid ring, and realize anti -skid when anti -skid ring and anti -skid ring extrude each other,

[0020] 2. The utility model discloses still through setting up connecting block, clamping block and the setting of connecting bolt, so that can adapt to the protection sleeve of different size and thus increase the adaptation range;

[0021] 3. The utility model discloses still through setting up clamping block, so that fixed frame will not slide up and down on protection sleeve at will. DRAWINGS

[0022] Fig. 1 It is the perspective view of the utility model discloses;

[0023] Fig. 2 is a schematic view of the fixing frame of the utility model;

[0024] Fig. 3 is a schematic view of the anti-skid assembly of the utility model.

[0025] The corresponding component names represented by the numbers and letters in the figure: 10 - protective sleeve; 101 - threaded groove; 20 - fixing frame; 201 - threaded section; 202 - connecting block; 202a - connecting hole; 202b - clamping block; 203 - fixed block; 203a - threaded hole; 204 - connecting bolt; 30 - anti-skid assembly; 301 - anti-skid ring; 301a - pawl; 301aa - second inclined surface; 302 - anti-skid ring; 302a - ratchet tooth surface; 302b - ratchet tooth; 302ba - vertical surface; 302bb - first inclined surface. DETAILED DESCRIPTION

[0026] The embodiments of the utility model are described in detail below, and the embodiments are implemented on the premise of the technical scheme of the utility model, and detailed implementation modes and specific operation processes are given, but the protection scope of the utility model is not limited to the following embodiments.

[0027] As Figs. 1-3 shown, the utility model provides a cable protection connecting joint with anti-skid function, including protection sleeve 10, fixed frame 20, anti-skid assembly 30, the fixed frame 20 includes threaded section 201, connecting block 202, fixed block 203, the threaded section 201 is set on protection sleeve 10, connecting block 202 is fixedly arranged at the lower end of threaded section 201, the fixed block 203 can be close to or away from connecting block 202, to clamp protection sleeve 10, the anti-skid assembly 30 includes anti-skid ring 301 and anti-skid ring 302, the anti-skid ring 301 is provided with pawl 301a, the anti-skid ring 302 is connected with threaded section 201, and the upper surface and the lower surface of the anti-skid ring 302 are all provided with ratchet tooth surface 302a, and the anti-skid ring 301 is located below the anti-skid ring 302. Among them, the middle part of threaded section 201 is provided with a hole, the diameter of the hole is consistent with the diameter of protection sleeve 10;The fixed block 203 is tangent to the edge of the hole;The upper surface and the lower surface of the anti-skid ring 301 are all provided with pawl 301a, and the plurality of pawl 301a is evenly arranged on the anti-skid ring 301;The nut on the intermediate joint connected with the utility model is provided with a second ratchet tooth surface, which is used in cooperation with ratchet tooth surface 302a.

[0028] As Figs. 1-3As shown in the utility model discloses a cable protection connecting joint with antiskid function, the fixed frame 20 still includes two connecting bolts 204, be provided with two connecting holes 202a on the connecting block 202, be provided with two threaded holes 203a on the fixed block 203, the connecting bolt 204 passes through connecting hole 202a after with threaded hole 203a is screwed together. Among them, the interval between two connecting holes 202a is greater than the diameter of the protective sleeve 10, the interval between two threaded holes 203a is consistent with the interval between two connecting holes 202a.

[0029] As Figs. 1-3 shown in the utility model discloses a cable protection connecting joint with antiskid function, the outer wall of the protective sleeve 10 is provided with thread groove 101.

[0030] As Figs. 1-3 shown in the utility model discloses a cable protection connecting joint with antiskid function, the connecting block 202 is provided with clamping block 202b on the side close to the fixed block 203, and the clamping block 202b is matched with the thread groove 101. Among them, the clamping block 202b is inclined, and the width of the clamping block 202b is consistent with the width of the thread groove 101.

[0031] As Figs. 1-3 shown in the utility model discloses a cable protection connecting joint with antiskid function, the ratchet tooth surface 302a includes a plurality of evenly arranged ratchet teeth 302b, each ratchet tooth 302b includes a vertical surface 302ba and a first inclined surface 302bb, and the vertical surface 302ba and the first inclined surface 302bb are connected together. Among them, the direction of the first inclined surface 302bb is inclined and corresponds to the direction of the thread of the thread section 201.

[0032] As Figs. 1-3 shown in the utility model discloses a cable protection connecting joint with antiskid function, the pawl 301a includes a second inclined surface 301aa, and the second inclined surface 301aa is parallel to the first inclined surface 302bb.

[0033] The working principle of the utility model is:

[0034] a) when connecting the intermediate joint and the terminal head;

[0035] b) the nut on the intermediate joint is screwed with the thread section;

[0036] c) and rotate the antiskid ring, until the lower part of the antiskid ring is tightly extruded with the antiskid ring, and the upper part of the antiskid ring is tightly contacted with the nut on the intermediate joint;

[0037] d) At this time, the ratchet teeth are engaged with the pawl;

[0038] e) When the anti-slip ring has a tendency to rotate in the loosening direction,

[0039] f) The first inclined surface and the second inclined surface are in contact, so that the vertical surface abuts against the pawl, thereby preventing the anti-slip ring from rotating;

[0040] g) When the nut on the intermediate joint has a tendency to loosen;

[0041] h) The ratchet tooth surface on the surface in contact with the anti-slip ring is engaged with the second ratchet tooth surface on the nut of the intermediate joint, thereby preventing the nut on the intermediate joint from rotating.

[0042] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

[0043] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A cable protection connector with anti-slip function, characterized in that: The system includes a protective sleeve (10), a fixing bracket (20), and an anti-slip component (30). The fixing bracket (20) includes a threaded section (201), a connecting block (202), and a fixing block (203). The threaded section (201) is fitted onto the protective sleeve (10). The connecting block (202) is fixedly disposed at the lower end of the threaded section (201). The fixing block (203) can be close to or away from the connecting block (202) to clamp... Tighten the protective sleeve (10). The anti-slip component (30) includes an anti-slip ring (301) and an anti-slip ring (302). The anti-slip ring (301) is provided with a pawl (301a). The anti-slip ring (302) is threadedly connected to the threaded section (201). The upper and lower surfaces of the anti-slip ring (302) are provided with ratchet teeth (302a). The anti-slip ring (301) is located below the anti-slip ring (302).

2. A cable protection connector with anti-slip function according to claim 1, characterized in that: The fixing bracket (20) also includes two connecting bolts (204). The connecting block (202) is provided with two connecting holes (202a), and the fixing block (203) is provided with two threaded holes (203a). The connecting bolts (204) pass through the connecting holes (202a) and are threadedly connected to the threaded holes (203a).

3. A cable protection connector with anti-slip function according to claim 2, characterized in that: The outer wall of the protective sleeve (10) is provided with a threaded groove (101).

4. A cable protection connector with anti-slip function according to claim 3, characterized in that: A snap-fit ​​block (202b) is provided on the side of the connecting block (202) near the fixing block (203), and the snap-fit ​​block (202b) engages with the threaded groove (101).

5. A cable protection connector with anti-slip function according to claim 4, characterized in that: The ratchet tooth surface (302a) comprises a plurality of evenly arranged ratchet teeth (302b), each ratchet tooth (302b) including a vertical surface (302ba) and a first inclined surface (302bb), and the vertical surface (302ba) and the first inclined surface (302bb) are connected together.

6. A cable protection connector with anti-slip function according to claim 5, characterized in that: The pawl (301a) includes a second inclined surface (301aa), which is parallel to the first inclined surface (302bb).

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