Electric connector with protection mechanism

Abstract

The utility model discloses an electric connector provided with a protection mechanism, and relates to the technical field of electric connectors. The positioning ring sleeves and is fixed on the protection end, and the positioning ring is arranged on the right side of the end cap in a contact manner; the fixing ring movably sleeves the protection end, and the fixing ring is arranged on the right side of the positioning ring in a contact manner; the connecting ring is sleeved and fixed on the end cap, and the right side wall of the connecting ring and the right side wall of the end cap are arranged on the same side wall; the two inserting blocks are vertically and oppositely inserted into the fixing ring and are arranged on the outer side of the positioning ring, limiting protrusions are arranged on the right sides of the inserting blocks, the limiting protrusions are arranged on the right side of the fixing ring in a contact mode, and the left sides of the inserting blocks are arranged in the connecting ring in a penetrating mode; the two locking assemblies are arranged on the upper side and the lower side of the connecting ring correspondingly. A structure for stabilizing the protection end is additionally arranged at the connecting position between the protection end and the end cap, so that the protection end is more stably installed at the end of the end cap, and the phenomenon that the protection end is disengaged in the using process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric joint, specifically relates to an electric connector with protection mechanism. BACKGROUND

[0002] In the patent publication No. CN217589518U discloses a kind of electric connector with protection mechanism, wherein the rear end of fastening end and end head is detachably connected, and the middle part of fastening end is provided with wire port;Protection end is detachably connected with fastening end, and the side of protection end is provided with wire sleeve port, and wire sleeve port is in communication with the inside of protection end;The protection of wire is carried out by setting protection end on the end of fastening end in the above-mentioned patent, to prevent being extruded;However, the connection between protection end and fastening end in the above-mentioned patent is only connected by the way of thread screwing, in the process of actual use, the phenomenon of falling off is prone to occur, then the protection effect of wire is reduced. UTILITY MODEL CONTENT

[0003] The utility model aims at the defects and deficiencies of prior art, provide a kind of electric connector with protection mechanism with simple structure, reasonable in design, convenient to use, by the structure of protection end stable between the connecting place of protection end and end cap is increased, to protect the end of end cap that protection end is more stably installed, avoid the phenomenon that protection end appears to separate in the process of use.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains end head, fastening end, protection end and end cap, the right side of end head is provided with fastening end, the right side of fastening end is provided with protection end, and end cap is rotatably connected between fastening end and protection end;It also contains:

[0005] Positioning ring, the positioning ring is sleeved and fixed on the protection end, and the positioning ring is in contact with the right side of the end cap;

[0006] Fixed ring, the fixed ring is movably sleeved on the protection end, and the fixed ring is in contact with the right side of the positioning ring;

[0007] Connecting ring, the connecting ring is sleeved and fixed on the end cap, and the right side wall of the connecting ring and the right side wall of the end cap are arranged on the same side wall;

[0008] Plug block, the plug block is two, and is inserted in the fixed ring oppositely, the plug block is arranged on the outside of the positioning ring, and the right side of the plug block is provided with a limiting protrusion, the limiting protrusion is in contact with the right side of the fixed ring, and the left side of the plug block is arranged in the connecting ring;

[0009] Locking assembly, the locking assembly is two, and is arranged on the upper and lower sides of the connecting ring;

[0010] Through the technical scheme, the plug-in block is inserted to connect the connecting ring and the fixing ring, and the end cap is tightly connected with the protection end, thereby reinforcing the stability of the protection end.

[0011] As a further improvement of the utility model, the locking assembly comprises:

[0012] The circular table is fixedly arranged on the outer ring wall of the connecting ring.

[0013] The positioning block is arranged in the circular table, and the inner end of the positioning block is inserted into the plug-in block after passing through the connecting ring.

[0014] The driving block is arranged in the circular table and fixedly arranged on the outer side of the positioning block.

[0015] The reset spring is arranged on the outer side of the driving block.

[0016] The pushing block is arranged in the circular table, and the inner side of the pushing block is arranged in a wedge structure corresponding to the side wall of the driving block.

[0017] Through the technical scheme, the two pushing blocks are pressed to drive the driving block, so that the outer side of the positioning block moves, the plug-in block is inserted into the connecting ring, and after the insertion, the reset spring drives the driving block to reset downward, drives the positioning block to be inserted into the plug-in block, and the plug-in block is fixed in the connecting ring.

[0018] As a further improvement of the utility model, the inner side of the pushing block is arranged with a limiting lug plate.

[0019] Through the technical scheme, when the hand is manually loosened, the pushing block moves outward, and the limiting lug plate limits the reset of the pushing block.

[0020] As a further improvement of the utility model, the circular table is arranged with a threaded stud, the threaded stud is arranged between the two reset springs, the outer side of the threaded stud is arranged with a handle, the inner end of the threaded stud is arranged with a pressing table, and the pressing table is arranged in contact with the driving block.

[0021] Through the technical scheme, the threaded stud is manually rotated, the pressing table is pressed against the driving block, and the positioning block is tightly inserted.

[0022] As a further improvement of the utility model, the left side of the positioning ring is provided with an annular groove, and the right side wall of the end cap is provided with an annular rail, which is inserted into the annular groove.

[0023] Through the technical scheme, the screwing of the end cap is reinforced.

[0024] As a further improvement of the utility model, the left side of the end cap is provided with a No. 1 ring, and the left side wall of the No. 1 ring and the left side wall of the end cap are arranged on the same side wall; a No. 2 ring is arranged on the convex ring of the fastening end, and the No. 2 ring is arranged in contact with the No. 1 ring, and the outer ring wall of the No. 2 ring and the outer ring wall of the No. 1 ring are arranged on the same ring wall; the front and back locking sleeves are clamped on the No. 1 ring and the No. 2 ring, and the upper and lower sides of the locking sleeve on the back side are arranged with clamping frames on the left and right sides; the upper and lower sides of the locking sleeve on the front side are arranged with clamping blocks on the left and right sides, and the clamping blocks are inserted into the clamping frames on the back side; after the screw rod is screwed through the horizontal end of the clamping frame from the outside to the inside, the screw rod is inserted into the clamping block.

[0025] Through the technical scheme, the two locking sleeves lock and connect the No. 1 ring and the No. 2 ring, so that the connection between the end cap and the fastening end is more tightly and stably.

[0026] The working principle of the utility model is as follows: the pushing block on the left and right sides of the circular table is manually pressed, the inclined wedge side drives the driving block when the pushing block moves, the outer side of the positioning block moves, the insertion block is inserted into the connecting ring after the insertion block passes through the fixed ring, then the hand pressing the pushing block is released, the pushing block pops out, the reset spring is reset, the driving block moves, the positioning block is inserted into the insertion block, and finally the threaded rod is manually rotated, the pressing table moves and is pressed on the driving block, so that the cooperation between the positioning block and the insertion block is more tightly and stably, the end cap and the protection end are tightly connected, and the stability of the protection end is reinforced.

[0027] Compared with the prior art, the utility model has the advantages that:

[0028] 1. The fixed ring is added to the outer side of the protection end, the connecting ring is added to the outer side of the end cap, the fixed ring and the connecting ring are connected through the insertion block, and the stability of the protection end is reinforced.

[0029] 2. The reset spring is reset, the driving block is driven, the positioning block is forced to pop into the insertion block, the insertion block is positioned in the connecting ring, and the insertion block is fixed.

[0030] 3. The threaded rod is manually rotated, the pressing table moves and compresses the driving block, the insertion of the positioning block to the insertion block is reinforced, and the stability of the fixed ring is improved.

[0031] 4. The end cap and the fastening end are connected through the front and back locking sleeves, and the stability is reinforced through the locking of the screw rod. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 is a structural schematic diagram of the utility model.

[0033] Figure 2 is Figure 1 A part enlarged view of.

[0034] Figure 3 is a connection structure schematic diagram of the utility model.

[0035] Figure 4 is a connection structure schematic diagram of the protective end and the end cap in the utility model.

[0036] Figure 5 is Figure 4 A part enlarged view of.

[0037] BRIEF DESCRIPTION OF DRAWINGS

[0038] end 1, fastening end 2, protective end 3, end cap 4, positioning ring 5, fixed ring 6, connecting ring 7, plug 8, limiting protrusion 9, locking assembly 10, circular table 10-1, positioning block 10-2, driving block 10-3, reset spring 10-4, push block 10-5, boss 10-6, pressing spring 10-7, limiting protrusion plate 10-8, stud 11, pressure platform 12, annular rail 13, No. 1 ring 14, No. 2 ring 15, locking sleeve 16, clamping frame 17, clamping block 18, screw rod 19. DETAILED DESCRIPTION

[0039] The technical solutions in the utility model will be described clearly and completely in conjunction with the drawings. The preferred embodiments in the description are only as examples, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model. Embodiment 1

[0040] Please refer to Figures 1-5 , this embodiment contains end 1, fastening end 2, protective end 3 and end cap 4, the right side of end 1 is provided with fastening end 2, the right side of fastening end 2 is provided with protective end 3, and end cap 4 is rotatably connected and arranged between fastening end 2 and protective end 3;

[0041] It also contains:

[0042] Positioning ring 5, the positioning ring 5 is sleeved and fixed on the protective end 3, and the positioning ring 5 is arranged on the right side of the end cap 4; The left side of the positioning ring 5 is provided with an annular groove, and the right side wall of the end cap 4 is provided with an annular rail 13, and the annular rail 13 is inserted into the annular groove;

[0043] Fixed ring 6, the fixed ring 6 is movably sleeved on the protective end 3, and the fixed ring 6 is arranged on the right side of the positioning ring 5;

[0044] connecting ring 7, the connecting ring 7 is sleeved and fixed on the end cap 4, and the right side wall of the connecting ring 7 is arranged on the same side wall as the right side wall of the end cap 4;

[0045] insert block 8, the insert block 8 is two, and is inserted in the fixed ring 6 upwards and downwards, the insert block 8 is arranged outside the positioning ring 5, and the right side of the insert block 8 is provided with a limiting protrusion 9, the limiting protrusion 9 contacts the right side of the fixed ring 6, and the left side of the insert block 8 is arranged in the connecting ring 7;

[0046] locking assembly 10, the locking assembly 10 is two, and is arranged on the upper and lower sides of the connecting ring 7 respectively;

[0047] Through the above technical scheme design, the insertion of the insert block 8 connects the connecting ring 7 and the fixed ring 6, and tightly connects the end cap 4 and the protective end 3, thereby reinforcing the stability of the protective end 3. Embodiment 2:

[0048] Please refer to Figures 1-5 , on the basis of embodiment 1, the locking assembly 10 comprises:

[0049] circular table 10-1, the circular table 10-1 is fixedly arranged on the outer side wall of the connecting ring 7;

[0050] positioning block 10-2, the positioning block 10-2 is arranged in the circular table 10-1, and the inner end of the positioning block 10-2 is inserted into the insert block 8 after penetrating through the connecting ring 7;

[0051] drive block 10-3, the drive block 10-3 is arranged in the form of isosceles trapezoid, and is fixedly arranged on the outer side of the positioning block 10-2 in the circular table 10-1;

[0052] reset spring 10-4, the reset spring 10-4 is two, and is fixedly arranged on the outer side of the drive block 10-3 left and right, and the outer end of the reset spring 10-4 is connected with the inner wall of the circular table 10-1;

[0053] pushing block 10-5, the pushing block 10-5 is two, and is arranged in the circular table 10-1 left and right, and the inner side of the pushing block 10-5 is arranged in the form of inclined wedge corresponding to the side wall of the drive block 10-3; the outer side of the pushing block 10-5 is provided with a boss 10-6 on the side close to the end cap 4, and the inner side wall of the boss 10-6 is provided with a pressing spring 10-7, and the inner end of the pressing spring 10-7 is connected with the outer ring wall of the circular table 10-1; the inner side of the pushing block 10-5 is provided with a limiting protruding plate 10-8 on the side close to the connecting ring 7;

[0054] The threaded stud 11 is arranged in the circular table 10-1, and is arranged between the two reset springs 10-4; a handle is arranged on the outer side of the threaded stud 11, and a pressing table 12 is arranged on the inner end of the threaded stud 11, and the pressing table 12 is in contact with the driving block 10-3;

[0055] According to the technical scheme, the two pushing blocks 10-5 are pressed, the driving block 10-3 is driven, the outer side of the positioning block 10-2 is moved, the plug 8 is inserted into the connecting ring 7, the hand is released after the plug 8 is inserted, the reset spring 10-4 drives the driving block 10-3 to reset and move downwards, the positioning block 10-2 is inserted into the plug 8, and the plug 8 is fixed in the connecting ring 7. Embodiment 3

[0056] Please refer to Figures 1-5 On the basis of the embodiment 1, the left side of the end cap 4 is sleeved and fixed with a first ring 14, and the left side wall of the first ring 14 and the left side wall of the end cap 4 are arranged on the same side wall; the convex ring of the fastening end 2 is provided with a second ring 15, and the second ring 15 is in contact with the first ring 14, and the outer ring wall of the second ring 15 and the outer ring wall of the first ring 14 are arranged on the same ring wall; the locking sleeves 16 are opposite to each other and clamped on the first ring 14 and the second ring 15, and the locking sleeves 16 located on the rear side are provided with clamping frames 17 on the upper side and the lower side and opposite to each other, and the locking sleeves 16 located on the front side are provided with clamping blocks 18 on the upper side and the lower side and opposite to each other, and the clamping blocks 18 are inserted into the clamping frames 17 located on the rear side, and the screw rod 19 is screwed and inserted into the clamping blocks 18 from the outside to the inside through the horizontal end of the clamping frame 17;

[0057] According to the technical scheme, the two locking sleeves 16 lock and connect the first ring 14 and the second ring 15, so that the connection between the end cap 4 and the fastening end 2 is more closely and stably connected.

[0058] In use of the utility model, the pushing blocks 10-5 on the left and right sides of the circular table 10-1 are manually pressed, the inclined wedge edges of the pushing blocks 10-5 drive the driving block 10-3 when the pushing blocks 10-5 move, the outer side of the positioning block 10-2 moves, the plug 8 is inserted into the connecting ring 7 after the plug 8 passes through the fixing ring 6; then, the hand pressing the pushing block 10-5 is released, the pushing block 10-5 is popped out, the reset spring 10-4 is reset and moved, the driving block 10-3 is moved, the positioning block 10-2 is inserted into the plug 8; finally, the threaded stud 11 is manually rotated, the pressing table 12 is moved and pressed on the driving block 10-3, the cooperation between the positioning block 10-2 and the plug 8 is more closely and stably connected, the end cap 4 and the protection end 3 are closely connected, and the stability of the protection end 3 is reinforced.

[0059] Compared with the prior art, the utility model has the advantages that:

[0060] 1. A fixed ring 6 is added outside the protection end 3, a connecting ring 7 is added outside the end cap 4, the fixed ring 6 and the connecting ring 7 are connected through the insertion block 8, and the fixation of the protection end 3 is reinforced;

[0061] 2. The reset spring 10-4 rebounds and resets, the driving block 10-3 is driven, the positioning block 10-2 is forced to rebound into the insertion block 8, the insertion block 8 is positioned in the connecting ring 7, and the insertion block 8 is fixed;

[0062] 3. The threaded stud 11 is manually rotated, the pressure platform 12 is moved to compress the driving block 10-3, the insertion of the positioning block 10-2 to the insertion block 8 is reinforced, and the stability of the fixed ring 6 is improved;

[0063] 4. The end cap 4 and the fastening end 2 are connected through the front and rear locking sleeves 16, and are reinforced through the locking of the screw rod 19.

[0064] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features can be made, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An electrical connector with a protective mechanism, comprising a terminal (1), a fastening end (2), a protective end (3) and an end cap (4), wherein the fastening end (2) is provided on the right side of the terminal (1), the protective end (3) is provided on the right side of the fastening end (2), and the end cap (4) is screwed between the fastening end (2) and the protective end (3). Its features are, It also includes: Positioning ring (5), the positioning ring (5) is sleeved and fixed on the protective end (3), and the positioning ring (5) is in contact with the right side of the end cap (4); The fixing ring (6) is movably sleeved on the protective end (3) and the fixing ring (6) is in contact with the right side of the positioning ring (5); Connecting ring (7), the connecting ring (7) is sleeved and fixed on end cap (4), and the right side wall of the connecting ring (7) and the right side wall of end cap (4) are set on the same side wall; Insert (8), there are two inserts (8), which are inserted into the fixing ring (6) with the upper and lower parts facing each other. The insert (8) is located on the outside of the positioning ring (5), and a limiting protrusion (9) is provided on the right side of the insert (8). The limiting protrusion (9) is in contact with the right side of the fixing ring (6), and the left side of the insert (8) is inserted into the connecting ring (7). Locking components (10), there are two locking components (10), which are respectively disposed on the upper and lower sides of the connecting ring (7).

2. An electrical connector with a protective mechanism according to claim 1, characterized in that: The locking assembly (10) includes: A frustum (10-1) is fixedly mounted on the outer ring wall of the connecting ring (7); Positioning block (10-2), wherein the positioning block (10-2) is disposed inside the frustum (10-1), and the inner end of the positioning block (10-2) passes through the connecting ring (7) and is inserted into the insert block (8); The driving block (10-3) is an isosceles trapezoidal structure and is located on the frustum (10-1) and fixedly located on the outside of the positioning block (10-2); Two reset springs (10-4) are fixedly arranged on the outside of the drive block (10-3) with the left and right sides facing each other, and the outer end of the reset spring (10-4) is connected to the inner wall of the frustum (10-1). The push block (10-5) consists of two blocks, which are arranged opposite each other inside the frustum (10-1). The inner side of the push block (10-5) is set with a wedge structure corresponding to the side wall of the drive block (10-3). A boss (10-6) is provided on the outer side of the push block (10-5) near the end cap (4). A pressing spring (10-7) is provided on the inner side wall of the boss (10-6). The inner end of the pressing spring (10-7) is connected to the outer ring wall of the frustum (10-1).

3. An electrical connector with a protective mechanism according to claim 2, characterized in that: A limiting protrusion (10-8) is provided on the inner side of the push block (10-5) near the connecting ring (7).

4. An electrical connector with a protective mechanism according to claim 2, characterized in that: The truncated cone (10-1) is threaded with a stud (11) inside, which is located between two reset springs (10-4) on the left and right sides. A handle is provided on the outside of the stud (11), and a pressure plate (12) is provided at the inner end of the stud (11). The pressure plate (12) is in contact with the drive block (10-3).

5. An electrical connector with a protective mechanism according to claim 1, characterized in that: The positioning ring (5) has an annular groove on its left side, and the end cap (4) has an annular rail (13) on its right side wall, and the annular rail (13) is inserted into the annular groove.

6. An electrical connector with a protective mechanism according to claim 1, characterized in that: A first ring (14) is fitted and fixed on the left side of the end cap (4), and the left side wall of the first ring (14) is set on the same side wall as the left side wall of the end cap (4); a second ring (15) is provided on the protruding ring of the fastening end (2), and the second ring (15) is in contact with the first ring (14), and the outer ring wall of the second ring (15) is set on the same ring wall as the outer ring wall of the first ring (14); The locking sleeve (16) is positioned front to back and clamped onto the first ring (14) and the second ring (15). The upper and lower sides of the locking sleeve (16) on the rear side are provided with locking frames (17) facing each other. The upper and lower sides of the locking sleeve (16) on the front side are provided with locking blocks (18) facing each other. The locking blocks (18) are inserted into the locking frames (17) on the rear side. The screw (19) passes through the horizontal end of the locking frame (17) from the outside to the inside through the thread and is then screwed into the locking block (18).

Images