A military gearbox wiring harness

By setting protective parts and fixtures at the connection of the transmission wiring harness, the loosening and separation problems caused by vibration of the wiring harness are solved, and the connection strength and service life are significantly improved.

CN115441251BActive Publication Date: 2025-06-27WENZHOU OULITE ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202210471737.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-29
Publication Date
2025-06-27
Estimated Expiration
2042-04-29

AI Technical Summary

Technical Problem

After a long time of use, the conductor at the connection and the main connector are easily loosened due to external vibration, resulting in the connection separation and short service life.

Method used

The connection between the main joint of the wiring harness and the main wiring harness is protected and reinforced by the connection between the main wiring harness, and the first shell and the second shell are connected to each other to form a cylindrical protective shell, increasing the connection strength, and the conductor is pressed and limited by the first fixing member to prevent deviation.

Benefits of technology

It effectively increases the connection strength between the main connector of the wiring harness and the main wiring harness, prevents deviation and separation caused by vibration and other reasons, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a wire harness for a military transmission, including a main wire harness, and further including: a first sub-wire harness fixedly connected to both sides of the main wire harness; a second sub-wire harness, with two groups of the second sub-wire harness, each group including at least three second sub-wire harnesses, and the two groups of second sub-wire harnesses are respectively fixedly connected to the two first sub-wire harnesses; a main wire harness connector connected to one end of the main wire harness away from the first sub-wire harness; a protective member connected between the main wire harness connector and the first sub-wire harness. The beneficial effects of the present invention are as follows: Through the setting of the protective member, the connection between the main wire harness connector and the main wire harness can be protected and strengthened, increasing the connection strength between the main wire harness connector and the main wire harness. At the same time, the inner conductor at the connection is limited, preventing the transmission wire harness from being offset and separated from the main wire harness connector due to reasons such as vibration and dragging, and having a long service life.
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Description

Technical Field

[0001] The present invention relates to the technical field of gearbox wiring harnesses, and particularly to a military gearbox wiring harness. Background Art

[0002] The wiring harness connecting the gearbox controller is the wiring harness that connects each valve body, sensor, etc. of the gearbox to the control computer.

[0003] In the prior art, the outside of the gearbox wiring harness mainly uses an insulating sheath, and a bundling protection layer is generally provided on the outside of the conductor inside the wiring harness. When the conductor at the connection between the main joint of the gearbox wiring harness and the main wiring harness is exposed with the bundling protection layer for easy disassembly and replacement of the main joint, no protection limit is applied. Over time, the conductor at the connection is likely to loosen due to external vibration, and ultimately the connection between the wiring harness and the main joint at the connection may become separated, resulting in a short service life. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a military gearbox wiring harness.

[0005] The technical solution of the present invention is realized as follows: A military gearbox wiring harness includes a main wiring harness, and further includes:

[0006] A first sub-wiring harness, which is fixedly connected to both sides of the main wiring harness;

[0007] A second sub-wiring harness, there are two groups of the second sub-wiring harness, each group includes at least three second sub-wiring harnesses, and the two groups of second sub-wiring harnesses are respectively fixedly connected to the two first sub-wiring harnesses;

[0008] A wiring harness main joint, which is connected to one end of the main wiring harness away from the first sub-wiring harness;

[0009] A protective member, which is connected between the wiring harness main joint and the first sub-wiring harness.

[0010] By adopting the above technical solution, through the setting of the protective member, the connection between the wiring harness main joint and the main wiring harness can be protected and strengthened, the connection strength between the wiring harness main joint and the main wiring harness is increased, and at the same time, the inner conductor at the connection is limited, preventing the gearbox wiring harness from shifting and separating from the wiring harness main joint due to reasons such as vibration and dragging, and having a long service life.

[0011] The present invention is further provided as: The protective member includes:

[0012] A first housing, the cross-section of the first housing is semi-circular;

[0013] A second housing, the cross-section of the second housing is semi-circular;

[0014] A first fixing member, the first fixing member is located at the middle of the inner side of the first shell;

[0015] Among them, a first angle opening, a first button hole and a second angle opening are sequentially opened on one side edge of the second shell from top to bottom, a third triangle opening, a second button hole and a fourth angle opening are sequentially opened on the other side edge of the second shell from top to bottom, a first hook and a second hook matching the first button hole and the second button hole are respectively fixedly connected in the middle of the two side edges of the first shell, the upper end of the first shell is integrally formed with the main connector of the wiring harness, an annular groove is opened on the outside of the first branch wiring harness, and a semi-convex ring matching the annular groove is integrally formed on the lower ends of the inner sides of the first shell and the second shell.

[0016] By adopting the above technical solution, the first shell and the second shell are buckled together to form a cylindrical protective shell, which can better protect the connection point and is not easily separated and opened when squeezed, and the use effect is good.

[0017] The present invention is further configured as follows: a third button hole and a fourth button hole are respectively opened at the upper and lower edges of one side outside the first shell, the third button hole and the fourth button hole are adjacent to the first hook, the side of the first shell away from the third button hole and the fourth button hole is bent integrally with the second shell, and the upper and lower edges of one side inside the second shell are respectively fixedly connected with the third button hole and the fourth hook that match the third button hole and the fourth button hole.

[0018] By adopting the above technical solution, the stability of the connection between the first shell and the second shell is further improved.

[0019] The present invention is further configured as follows: the first fixing member comprises:

[0020] A first fixed block;

[0021] A second fixing block, the second fixing block and the first fixing block are respectively fixedly connected to the middle part of the inner side of the first shell, and a distance is provided between the first fixing block and the second fixing block;

[0022] An annular support block, the annular support block is fixedly connected between the first fixed block and an end of the second fixed block away from the first shell;

[0023] A connecting rod, the connecting rod is inserted into the annular supporting block;

[0024] Among them, a threaded connection part is provided at the end of the connecting rod away from the first shell, a sleeve is threadedly connected to the threaded connection part, and a "T"-shaped clamping block is fixedly connected to the end of the sleeve away from the threaded connection part, an arc-shaped pressure plate is clamped on the outer side of the clamping block, and a sliding groove corresponding to the clamping block is opened on the side of the arc-shaped pressure plate facing the clamping block.

[0025] By adopting the above technical solution, the first fixing member and the second fixing member cooperate to compress the wire at the joint to prevent the wire from shifting. At the same time, the threaded connection part and the sleeve can adjust the appropriate fixing position according to the diameter of the wire. After adjustment, the arc-shaped pressing plate is inserted to fasten the first housing and the second housing to complete the assembly.

[0026] The present invention is further configured as follows: The first housing further includes:

[0027] A first slot, which is opened on the inner side wall of the first housing between the first fixing block and the second fixing block;

[0028] A first fastening block, there are two first fastening blocks, and the two first fastening blocks are respectively fixedly connected to the included angles between the inner sides of the first fixing block and the second fixing block and the first housing;

[0029] A second fastening block, which is fixedly connected to both sides of the connecting rod

[0030] Wherein, the first fastening block and the second fastening block correspond to each other one by one, the first fastening block and the second fastening block are far away from each other, through holes are opened on both the first fastening block and the second fastening block, and a tension spring is arranged between the first fastening block and the second fastening block, and both ends of the tension spring are respectively clamped on the through holes of the first fastening block and the second fastening block.

[0031] By adopting the above technical solution, before installation, a connecting rod with a suitable length can be selected, and then it is limited inside the annular support block through the first fastening block, the second fastening block and the tension spring, and the setting of the first slot is used for further auxiliary limitation.

[0032] The present invention is further configured as follows: The first housing further includes:

[0033] A second slot, which penetrates through the middle of the lower end face of the first housing and communicates with the first slot;

[0034] A first plug rod, which is inserted into the second slot, and the upper end of the first plug rod extends through the second slot and abuts against the upper slot wall of the first slot;

[0035] A clamping slot, which is opened on the outer side wall of the first housing;

[0036] Wherein, a lower inclined surface is opened at one end of the connecting rod facing the first slot, the connecting rod extends into the first slot through the tension spring and abuts against the first plug rod, and a "U"-shaped elastic catch that cooperates with the clamping slot is connected to the lower end of the first plug rod protruding from the slot opening of the second slot.

[0037] By adopting the above technical solution, when the main connector of the wiring harness needs to be rotated to facilitate the connection with the external connector, the elastic hook can be pushed to slide out a part of it to the outside, and the elastic hook with the first plug rod is away from the first slot. At this time, the connecting rod is displaced to the bottom of the first slot by the action of the tension spring. At this time, a gap is generated between the arc-shaped pressure block and the wire. Then, after the main connector of the wiring harness is rotated to adjust to a suitable position, the elastic hook is pushed to reset, and the first plug rod is reset. The first plug rod pushes the connecting rod out and resets it through the lower inclined surface of the connecting rod, so as to prevent the arc-shaped pressure plate from scratching the outside of the conductor when adjusting the main connector of the wiring harness, thereby preventing damage and extending the service life.

[0038] The present invention is further configured as follows: a second fixing piece corresponding to the first fixing piece is provided in the middle inner side of the second shell, the second fixing piece has the same structure as the first fixing piece, a third slot and a fourth slot matching the second fixing piece are respectively provided in the middle inner side and the lower end of the second shell, and a second plug rod with the same structure as the first plug rod is inserted in the fourth slot.

[0039] By adopting the above technical solution, the second fixing member cooperates with the first fixing member to tighten the wire and prevent it from loosening, which has a simple structure and good use effect.

[0040] The present invention is further configured as follows: the first housing further includes:

[0041] Trapezoidal button holes are formed through the two outer edges of the first shell;

[0042] A limiting member, which is integrally formed on the upper side wall of the trapezoidal buckle hole;

[0043] A fastener, the fastener is rotatably connected to the outside of the main connector of the wiring harness;

[0044] A protrusion, which is integrally formed at one end of the limiting member away from the upper side wall of the trapezoidal buckle hole;

[0045] Among them, the limiting member is in the shape of an inverted triangle, and an angle is formed between the right side of the protrusion and the right side of the limiting member, and the angle is an obtuse angle, and one end of the fastener is clamped in the angle.

[0046] By adopting the above technical solution, the fastener is made of stainless steel. The setting of the fastener can protect the outside of the main connector of the wiring harness to prevent the main connector from being scratched. At the same time, when the main connector of the wiring harness needs to be disconnected from the external connector, the fastener can be rotated to push the external connector out, which is convenient for connector separation operation in a smaller space.

[0047] The present invention is further configured as follows: the fastener comprises:

[0048] A first sheet body, the first sheet body is rotatably connected to the upper end surface of the wiring harness main connector;

[0049] A second sheet body, the second sheet body is rotatably connected to the lower end surface of the wiring harness main connector;

[0050] The first bending part is connected between the first sheet body and the second sheet body and is located on the left side of the main wire harness connector.

[0051] Wherein, second bending parts are arranged on the front and rear sides of the first bending part and are bent inward and engaged with the included angles between the limiting parts and the convex blocks, and third bending parts are arranged at the ends of the first sheet body and the second sheet body far away from the first bending part and are bent outward.

[0052] By adopting the above technical solution, when the fastener is not used, the second bending part on the fastener can be firmly clamped with the first shell, preventing the fastener from loosening and colliding with the first shell and the external connector to generate noise. When a separation operation is required, press the convex block, hold the first bending part, and turn it clockwise so that the third bending part abuts against the external connector, and then apply a force in the direction of the external connector to the first bending part to complete the separation, with good use effect. Description of the Drawings

[0053] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0054] Figure 1 Schematic diagram of the overall structure of the transmission wire harness in the specific embodiment of the present invention;

[0055] Figure 2 Front view of the protective part in the specific embodiment of the present invention;

[0056] Figure 3 Rear view of the protective part in the specific embodiment of the present invention;

[0057] Figure 4 Top view of the protective part in the specific embodiment of the present invention;

[0058] Figure 5 Partial enlarged view of A in the specific embodiment of the present invention. Detailed Description of the Invention

[0059] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0060] Such as Figures 1 to 5As shown in the figure, the present invention discloses a military transmission harness, including a main harness 1, and further including:

[0061] The first sub-harness 2, the first sub-harness 2 is fixedly connected to both sides of the main harness 1;

[0062] The second sub-harness 3, there are two groups of the second sub-harness 3, each group includes at least three second sub-harnesses 3, and the two groups of second sub-harnesses 3 are respectively fixedly connected to the two first sub-harnesses 2;

[0063] The harness main connector 4, the harness main connector 4 is connected to one end of the main harness 1 away from the first sub-harness 2;

[0064] The protective member, the protective member is connected between the harness main connector 4 and the first sub-harness.

[0065] By adopting the above technical solution, through the setting of the protective member, the connection between the harness main connector and the main harness can be protected and strengthened, the connection strength between the harness main connector and the main harness is increased, and at the same time, the inner conductor at the connection is limited, preventing the transmission harness from being offset and separated from the harness main connector due to reasons such as vibration and dragging, and having a long service life.

[0066] In the embodiment of the present invention, the protective member includes:

[0067] The first housing 5, the cross-section of the first housing 5 is in a semi-circular arc shape;

[0068] The second housing 6, the cross-section of the second housing 6 is in a semi-circular arc shape;

[0069] The first fixing member, the first fixing member is located in the middle of the inner side of the first housing 5;

[0070] Wherein, on one outer side edge of the second housing 6, a first angular opening, a first buckle hole 61 and a second angular opening are sequentially arranged from top to bottom, on the other outer side edge of the second housing 6, a third angular opening, a second buckle hole 62 and a fourth angular opening are sequentially arranged from top to bottom, first buckles and second buckles that are matched with the first buckle hole 61 and the second buckle hole 62 are respectively fixedly connected to the middle parts of both side edges of the first housing 5, the upper end of the first housing 5 is integrally formed with the harness main connector, a ring groove is formed on the outer side of the first sub-harness 2, and semi-convex rings that are matched with the ring groove are integrally formed at the lower ends of the inner sides of the first housing 5 and the second housing 6.

[0071] By adopting the above technical solution, a cylindrical protective shell can be formed by the mutual buckling and cooperation of the first housing and the second housing, which can provide good protection for the connection, and is not easily separated and opened when being squeezed, and has a good use effect.

[0072] In an embodiment of the present invention, on the outer side of one side of the first housing 5, third buckle holes 63 and fourth buckle holes 64 are respectively formed at the upper and lower edges. The third buckle holes 63 and the fourth buckle holes 64 are adjacent to the first buckle hook. On the side of the first housing 5 away from the third buckle holes 63 and the fourth buckle holes 64, it is integrally bent and formed with the second housing 6. On the inner side of one side of the second housing 6, a third buckle hook and a fourth buckle hook that cooperate with the third buckle holes 63 and the fourth buckle holes 64 are respectively fixedly connected at the upper and lower edges.

[0073] By adopting the above technical solution, the stability of the connection between the first housing and the second housing is further improved.

[0074] In an embodiment of the present invention, the first fixing member includes:

[0075] A first fixing block 7;

[0076] A second fixing block 71, the second fixing block 71 and the first fixing block 7 are respectively fixedly connected to the middle part of the inner side of the first housing 5, and there is a distance between the first fixing block 7 and the second fixing block 71;

[0077] An annular support block 72, the annular support block 72 is fixedly connected between the ends of the first fixing block 7 and the second fixing block 71 away from the first housing 5;

[0078] A connecting rod 73, the connecting rod 73 is inserted into the annular support block 72;

[0079] Wherein, at one end of the connecting rod 73 away from the first housing 5, there is a threaded connection portion 74, a sleeve 75 is threadedly connected to the threaded connection portion 74, at one end of the sleeve 75 away from the threaded connection portion 74, a "T"-shaped clamping block 76 is fixedly connected, an arc-shaped pressing plate 77 is clamped outside the clamping block 76, and a sliding groove 78 corresponding to the clamping block 76 is formed on the side of the arc-shaped pressing plate 77 facing the clamping block 76.

[0080] By adopting the above technical solution, through the cooperation of the first fixing member and the second fixing member, the wire at the connection is pressed tightly to prevent the wire from shifting. At the same time, the setting of the threaded connection portion and the sleeve can adjust the appropriate fixing position according to the diameter of the wire. After adjustment, the arc-shaped pressing plate is inserted to buckle the first housing and the second housing to complete the assembly.

[0081] In an embodiment of the present invention, the first housing 5 further includes:

[0082] A first slot 8, the slot 8 is formed on the inner side wall of the first housing 5 between the first fixing block 7 and the second fixing block 71;

[0083] First buckle blocks 83, there are two first buckle blocks 83, and the two first buckle blocks 83 are respectively fixedly connected to the included angle between the inner sides of the first fixing block 7 and the second fixing block 71 and the first housing 5;

[0084] The second buckle block 84 is fixedly connected to both sides of the connecting rod 73.

[0085] Among them, the first buckle block 83 and the second buckle block 84 correspond to each other one by one. The first buckle block 83 and the second buckle block 84 are far away from each other. Through holes are provided on both the first buckle block 83 and the second buckle block 84. A tension spring 85 is provided between the first buckle block 83 and the second buckle block 84. The two ends of the tension spring 85 are respectively clamped on the through holes of the first buckle block 83 and the second buckle block 84.

[0086] By adopting the above technical solution, before installation, a connecting rod with a suitable length can be selected, and then it is limited within the annular support block by the first buckle block, the second buckle block and the tension spring. The setting of the first slot further assists in limiting.

[0087] In the embodiment of the present invention, the first housing 5 further includes:

[0088] A second slot 81, the second slot 81 runs through the middle of the lower end face of the first housing 5 and communicates with the first slot 8;

[0089] A first plug rod 82, the first plug rod 82 is inserted into the second slot 81, and the upper end of the first plug rod 82 extends through the second slot 81 and abuts against the upper slot wall of the first slot 8;

[0090] A card slot 86, the card slot 86 is opened on the outer side wall of the first housing 5;

[0091] Among them, a lower inclined surface is provided at one end of the connecting rod 73 facing the first slot 8. The connecting rod 73 extends into the first slot 8 through the tension spring 85 and abuts against the first plug rod. The lower end of the first plug rod 82 extends out of the notch of the second slot 81 and is connected with a "U"-shaped elastic catch 87 that cooperates with the card slot 86.

[0092] By adopting the above technical solution, when the wire harness main connector needs to rotate its position to facilitate the mating insertion with the external connector, the elastic catch can be pushed to slide outwards by a part. The elastic catch drives the first plug rod away from the first slot. At this time, the connecting rod displaces towards the bottom of the first slot under the action of the tension spring. At this time, a gap is generated between the arc-shaped pressing block and the wire. Then, after rotating the wire harness main connector to a suitable position, the elastic catch is pushed to reset, the first plug rod resets, and the first plug rod pushes the connecting rod out to reset through the lower inclined surface of the connecting rod, preventing the arc-shaped pressing plate from scraping the outside of the conductor when adjusting the wire harness main connector, preventing damage and prolonging the service life.

[0093] In the embodiment of the present invention, a second fixing member corresponding to the first fixing member is provided in the middle of the inner side of the second housing 6. The second fixing member has the same structure as the first fixing member. A third slot and a fourth slot that cooperate with the second fixing member are respectively opened in the middle and the lower end of the inner side of the second housing 6. A second plug rod having the same structure as the first plug rod is inserted into the fourth slot.

[0094] By adopting the above technical solution, the wire is fastened and loosening-proof through the cooperation of the second fixing member and the first fixing member, and the structure is simple and the use effect is good.

[0095] In the embodiment of the present invention, the first housing 5 further includes:

[0096] Trapezoidal buckle holes 9 are formed through the two outer edges of the first housing 5;

[0097] A limiting member 91 is integrally formed on the upper inner side wall of the trapezoidal buckle hole 9;

[0098] A fastener is rotatably connected to the outside of the wire harness main connector 4;

[0099] A convex block 93 is integrally formed at one end of the limiting member 91 away from the upper side wall of the trapezoidal buckle hole 9;

[0100] Wherein, the limiting member 91 is in an inverted triangle shape, and an included angle is formed between the right side of the convex block 93 and the right side of the limiting member, and the included angle is an obtuse angle, and one end of the fastener is clamped in the included angle.

[0101] By adopting the above technical solution, the fastener is made of stainless steel. Through the arrangement of the fastener, the outside of the wire harness main connector can be protected to prevent the main connector from being scratched. At the same time, when the wire harness main connector needs to be disconnected from the external connector, by rotating the fastener, the external connector can be pushed out, which is convenient for the connector separation operation in a small space.

[0102] In the embodiment of the present invention, the fastener includes:

[0103] A first sheet body 10 is rotatably connected to the upper end surface of the wire harness main connector 4;

[0104] A second sheet body is rotatably connected to the lower end surface of the wire harness main connector 4;

[0105] A first bending portion is connected between the first sheet body 10 and the second sheet body and is located on the left side of the wire harness main connector 4;

[0106] Wherein, second bending portions 12 that are bent inward and are clamped with the included angle between the limiting member 91 and the convex block 93 are provided on the front and rear sides of the first bending portion, and third bending portions 13 that are bent outward are provided at the ends of the first sheet body 10 and the second sheet body away from the first bending portion.

[0107] By adopting the above technical solution, when the fastener is not in use, the second bending portion on the fastener can be firmly clamped with the first housing, preventing the fastener from loosening and colliding with the first housing and the external connector to generate noise. When a separation operation is required, press the convex block, hold the first bending portion, and turn it clockwise so that the third bending portion abuts against the external connector, and then apply a force in the direction of the external connector to the first bending portion to complete the separation, and the use effect is good.

[0108] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A military transmission wiring harness, including a main wiring harness (1), characterized in that, Also includes: A first sub-wire harness (2), the first sub-wire harness (2) being fixedly connected to two sides of the main wire harness (1); A second sub-wire bundle (3), wherein the second sub-wire bundle (3) is provided with two groups, each group comprising at least three second sub-wire bundles (3), and the two groups of second sub-wire bundles (3) are respectively fixedly connected to the two first sub-wire bundles (2); A wiring harness main connector (4), the wiring harness main connector (4) being connected to an end of the main wiring harness (1) away from the first branch wiring harness (2); A protective member connected between the wiring harness main connector (4) and the first branch wiring harness (2); The protective element comprises: a first shell (5), the cross section of the first shell (5) being in the shape of a semicircular arc; A second shell (6), the cross section of the second shell (6) being in the shape of a semicircular arc; A first fixing member, the first fixing member being located at the middle portion of the inner side of the first shell (5); The first angled opening, the first buckle hole (61) and the second angled opening are sequentially provided on one side edge of the second shell (6) from top to bottom, the third triangle opening, the second buckle hole (62) and the fourth angled opening are sequentially provided on the other side edge of the second shell (6) from top to bottom, the first buckle hook and the second buckle hook matching the first buckle hole (61) and the second buckle hole (62) are respectively fixedly connected at the middle of the two side edges of the first shell (5), the upper end of the first shell (5) is integrally formed with the main connector of the wiring harness, the outer side of the first branch wiring harness (2) is provided with an annular groove, and the lower inner ends of the first shell (5) and the second shell (6) are both integrally formed with a semi-convex ring matching the annular groove; The first fixing member comprises: a first fixing block (7); A second fixing block (71), the second fixing block (71) and the first fixing block (7) are respectively fixedly connected to the middle part of the inner side of the first shell (5), and a spacing is provided between the first fixing block (7) and the second fixing block (71); An annular support block (72), the annular support block (72) being fixedly connected between the first fixed block (7) and an end of the second fixed block (71) away from the first shell (5); A connecting rod (73), the connecting rod (73) is inserted into the annular support block (72); The connecting rod (73) is provided with a threaded connection portion (74) at one end facing away from the first housing (5), a sleeve (75) is threadedly connected to the threaded connection portion (74), a "T"-shaped clamping block (76) is fixedly connected to one end of the sleeve (75) facing away from the threaded connection portion (74), an arc-shaped pressing plate (77) is clamped on the outer side of the clamping block (76), and a sliding groove (78) corresponding to the clamping block (76) is provided on the side of the arc-shaped pressing plate (77) facing the clamping block (76); The first housing (5) further comprises: a first slot (8), the first slot (8) being arranged on the inner side wall of the first housing (5) between the first fixing block (7) and the second fixing block (71); A first buckle block (83), two first buckle blocks (83) are provided, and the two first buckle blocks (83) are respectively fixedly connected to the angle between the inner side of the first fixing block (7) and the second fixing block (71) and the first housing (5); The second buckle block (84), the second buckle block (84) is fixedly connected to both sides of the connecting rod (73). Among them, the first buckle block (83) corresponds to the second buckle block (84) one by one. The first buckle block (83) and the second buckle block (84) are far away from each other. Through holes are provided on both the first buckle block (83) and the second buckle block (84). A tension spring (85) is provided between the first buckle block (83) and the second buckle block (84). The two ends of the tension spring (85) are respectively clamped on the through holes of the first buckle block (83) and the second buckle block (84); The first housing (5) further includes: a second slot (81), the second slot (81) penetrates through the middle of the lower end surface of the first housing (5) and communicates with the first slot (8); A first plug rod (82), the first plug rod (82) is inserted into the second slot (81), and the upper end of the first plug rod (82) extends through the second slot (81) and abuts against the upper slot wall of the first slot (8); A clamping slot (86), the clamping slot (86) is opened on the outer side wall of the first housing (5); Among them, a lower inclined surface is provided at one end of the connecting rod (73) facing the first slot (8). The connecting rod (73) extends into the first slot (8) through the tension spring (85) and abuts against the first plug rod. The lower end of the first plug rod (82) extends out of the notch of the second slot (81) and is connected with a "U"-shaped elastic hook (87) that cooperates with the clamping slot (86).

2. The military gearbox wiring harness according to claim 1, characterized in that, On the upper and lower edges of one side outside the first housing (5), a third buckle hole (63) and a fourth buckle hole (64) are respectively opened. The third buckle hole (63) and the fourth buckle hole (64) are adjacent to the first buckle hook. The side of the first housing (5) far away from the third buckle hole (63) and the fourth buckle hole (64) is integrally bent and formed with the second housing (6). On the upper and lower edges of one side inside the second housing (6), a third buckle hook and a fourth buckle hook that cooperate with the third buckle hole (63) and the fourth buckle hole (64) are respectively fixedly connected.

3. A military gearbox wiring harness according to claim 1, characterized in that, A second fixing member corresponding to the first fixing member is provided in the middle of the inner side of the second housing (6). The second fixing member has the same structure as the first fixing member. A third slot and a fourth slot that cooperate with the second fixing member are respectively opened in the middle and the lower end of the inner side of the second housing (6). A second plug rod having the same structure as the first plug rod is inserted into the fourth slot.

4. A military gearbox wiring harness according to claim 1, characterized in that, The first housing (5) further includes: a trapezoidal buckle hole (9), the trapezoidal buckle hole (9) is opened through the outer two edges of the first housing (5); A limiting member (91), the limiting member (91) is integrally formed on the upper side wall inside the trapezoidal buckle hole (9); A buckle, the buckle is rotatably connected to the outside of the wire harness main connector (4); A convex block (93), the convex block (93) is integrally formed at one end of the limiting member (91) away from the upper side wall of the trapezoidal buckle hole (9); Among them, the limiting member (91) is in an inverted triangle shape. An included angle is formed between the right side of the convex block (93) and the right side of the limiting member. The included angle is an obtuse angle. One end of the buckle is clamped in the included angle.

5. A military gearbox wiring harness according to claim 4, characterized in that The buckle includes: A first sheet body (10), the first sheet body (10) is rotatably connected to the upper end surface of the wire harness main connector (4); A second sheet body, the second sheet body is rotatably connected to the lower end surface of the wire harness main connector (4); A first bending portion, the first bending portion is connected between the first sheet body (10) and the second sheet body and is located on the left side of the wire harness main connector (4); Wherein, second bending portions (12) that are bent inwards and engage with the included angles between the limiting member (91) and the convex block (93) are provided on both the front and rear sides of the first bending portion, and third bending portions (13) that are bent outwards are provided at one ends of the first sheet body (10) and the second sheet body away from the first bending portion.

Citation Information

Patent Citations

  • Military gearbox wire harness

    CN217087044U