Power wire harness with contraction structure

Abstract

The utility model discloses a power wire harness with a contraction structure, which relates to the technical field of power wire harness installation and comprises a first locking block and a limiting seat, one end of the wire harness is provided with a locking adjusting assembly, and two connecting screws are in threaded connection with a first connecting base plate and a second connecting base plate. The first limiting screw and the second limiting screw are both in threaded connection with the first connecting base plate and the second connecting base plate, the elastic connector is connected with the wire harness for use, the wire harness and the elastic connector can be contracted for use through the telescopic sleeve and the storage cylinder, and the wire harness and the elastic connector are locked and installed through the first locking block and the second locking block. A first arc-shaped guide ring and a second arc-shaped guide ring are mounted and used by a telescopic adjusting ring arranged on the outer wall of the elastic connector through a first connecting base plate and a second connecting base plate by utilizing a first limiting screw rod and a second limiting screw rod, and the first arc-shaped guide ring and the second arc-shaped guide ring play a role in limiting and mounting the connection of the wire harness and the elastic connector.

Description

Technical Field

[0001] The utility model relates to the technical field of power harness installation, in particular to a power harness with a contraction structure. Background Art

[0002] At present, the two ends of the wiring harness are prone to disconnection during the connection process, which in turn affects the practical effect of the power harness. At the same time, the power harness cannot shrink or stretch itself within the effective range during use, and the fixing effect is poor.

[0003] In the patent with publication number CN212085385U, a power harness with a contraction structure is proposed, which includes a telescopic sleeve, a protective sleeve, a connector, a limit strip, a protective head, a slider, a slide groove, a spring, a fixed sleeve, a limit block, and a harness. Through the mutual cooperation between the protective head, the slider, the slide groove and the spring, it is convenient to better protect the two ends of the power harness, thereby solving the problem that the two ends of the power harness are easily disconnected during the connection process, thereby affecting the practical effect of the power harness, and improving the protection of the connection at both ends of the power harness. Through the mutual cooperation between the telescopic sleeve, the fixed sleeve and the limit block, it is convenient to better ensure the practicality of the power harness, thereby solving the problem that the power harness cannot be contracted or stretched within the effective range during use, and the fixing effect is poor, and the practicality of the power harness is improved. However, the following problems still exist in this patent:

[0004] The existing wiring harness does not have a good guiding and limiting effect when connected, and its telescopic use is inconvenient for its protective use.

[0005] In view of the above problems, it is necessary to design a power harness with a shrinkage structure to overcome the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide a power wiring harness with a contraction structure, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A power harness with a contraction structure comprises a first locking block and a limit seat, wherein the limit seat is installed on the left side of the first locking block, a storage cylinder is installed on the left side of the limit seat, a harness is arranged inside the storage cylinder, and a locking adjustment component is arranged at one end of the harness;

[0009] The locking adjustment assembly includes an elastic connector arranged on the left side of the wiring harness, a telescopic sleeve is installed on the left side of the elastic connector, a limiting connecting sleeve is installed on the left side of the telescopic sleeve, a second locking block is connected to the left side of the limiting connecting sleeve, and a telescopic adjustment ring is provided on one end of the outer wall of the elastic connector close to the telescopic sleeve.

[0010] As a preferred solution of the utility model, connecting screws are installed on the front and rear surfaces of the telescopic adjustment ring, a first connecting pad is installed on the front of the telescopic adjustment ring through the connecting screws, and a second connecting pad is installed on the back of the telescopic adjustment ring through the connecting screws, a first limiting screw is installed on the right end of the front of the first connecting pad, and a second limiting screw is installed on the right end of the back of the second connecting pad, a first arc guide ring is installed on the inner side surface of the first limiting screw, and a second arc guide ring is installed on the front of the second limiting screw.

[0011] As a preferred solution of the utility model, the first locking block is detachably connected to the limiting seat, the limiting seat is detachably connected to the storage tube, and the storage tube is detachably connected to the wiring harness.

[0012] As a preferred solution of the utility model, the wiring harness is detachably connected to the elastic connector, the elastic connector is detachably connected to the telescopic sleeve, the telescopic sleeve is detachably connected to the limiting connecting sleeve, and the limiting connecting sleeve is detachably connected to the second locking block.

[0013] As a preferred solution of the utility model, the telescopic adjustment ring is threadedly connected to the two connecting screws, the two connecting screws are threadedly connected to the first connecting pad and the second connecting pad, and the first limiting screw and the second limiting screw are both threadedly connected to the first connecting pad and the second connecting pad.

[0014] As a preferred solution of the utility model, the back of the first limiting screw passes through the back of the first connecting pad and is threadedly connected to the first arc guide ring, and the front of the second limiting screw passes through the front of the second connecting pad and is threadedly connected to the back of the second arc guide ring. Beneficial Effects

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The power harness with a shrinkage structure is connected to the harness through an elastic connector. The harness and the elastic connector can be shrunk by a telescopic sleeve and a storage tube. The first locking block and the second locking block lock and install them. The telescopic adjustment ring arranged on the outer wall of the elastic connector is installed by a first connecting pad and a second connecting pad using a first limiting screw and a second limiting screw. The first arc guide ring and the second arc guide ring are used to connect the harness and the elastic connector to perform the work of limiting installation, which is convenient for adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the elastic connector of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the locking and adjusting component of the utility model.

[0020] In the figure: 1. first locking block; 2. limit seat; 3. storage tube; 4. wiring harness; 5. locking adjustment assembly; 501. elastic connector; 502. telescopic sleeve; 503. limit connecting sleeve; 504. second locking block; 505. telescopic adjustment ring; 506. connecting screw; 507. first connecting pad; 508. second connecting pad; 509. first limit screw; 510. second limit screw; 511. first arc guide ring; 512. second arc guide ring. Implementation

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-3 As shown, a power harness with a contraction structure comprises a first locking block 1 and a limit seat 2. The limit seat 2 is installed on the left side of the first locking block 1, and a storage tube 3 is installed on the left side of the limit seat 2. A harness 4 is arranged inside the storage tube 3, and a locking adjustment component 5 is arranged at one end of the harness 4.

[0023] The locking adjustment component 5 includes an elastic connector 501 arranged on the left side of the wiring harness 4, a telescopic sleeve 502 is installed on the left side of the elastic connector 501, a limited connection sleeve 503 is installed on the left side of the telescopic sleeve 502, and a second locking block 504 is connected to the left side of the limited connection sleeve 503. A telescopic adjustment ring 505 is arranged on the end of the outer wall of the elastic connector 501 close to the telescopic sleeve 502; connecting screws 506 are installed on the front and rear sides of the telescopic adjustment ring 505. A first connecting pad 507 is installed on the front through a connecting screw 506, a second connecting pad 508 is installed on the rear of the telescopic adjustment ring 505 through a connecting screw 506, a first limiting screw 509 is installed on the right end of the front of the first connecting pad 507, a second limiting screw 510 is installed on the right end of the rear of the second connecting pad 508, a first arc-shaped guide ring 511 is installed on the inner side of the first limiting screw 509, and a second arc-shaped guide ring 512 is installed on the front of the second limiting screw 510;

[0024] The first locking block 1 is detachably connected to the limiting seat 2, the limiting seat 2 is detachably connected to the storage tube 3, the storage tube 3 is detachably connected to the wiring harness 4, the wiring harness 4 is detachably connected to the elastic connector 501, the elastic connector 501 is detachably connected to the telescopic sleeve 502, the telescopic sleeve 502 is detachably connected to the limiting connecting sleeve 503, the limiting connecting sleeve 503 is detachably connected to the second locking block 504, the telescopic adjustment ring 505 is threadedly connected to the two connecting screws 506, and the two The connecting screw 506 is threadedly connected to the first connecting pad 507 and the second connecting pad 508. The first limiting screw 509 and the second limiting screw 510 are both threadedly connected to the first connecting pad 507 and the second connecting pad 508. The rear of the first limiting screw 509 passes through the rear of the first connecting pad 507 and is threadedly connected to the first arc-shaped guide ring 511. The front of the second limiting screw 510 passes through the front of the second connecting pad 508 and is threadedly connected to the rear of the second arc-shaped guide ring 512.

[0025] Among them, the elastic connector 501 is used to connect the wiring harness 4, and the telescopic sleeve 502 and the storage tube 3 can shrink the wiring harness 4 and the elastic connector 501, and it is locked and installed by the first locking block 1 and the second locking block 504. The telescopic adjustment ring 505 set on the outer wall of the elastic connector 501 is installed with the first arc guide ring 511 and the second arc guide ring 512 through the first connecting pad 507 and the second connecting pad 508 using the first limiting screw 509 and the second limiting screw 510. The first arc guide ring 511 and the second arc guide ring 512 are used to connect the wiring harness 4 and the elastic connector 501 to perform the limiting installation work, which is convenient for adjustment.

[0026] It should be noted that the utility model is a power wiring harness with a retractable structure. When in use, the wiring harness 4 and the elastic connector 501 are limited for use. The wiring harness 4 can be retracted into the storage tube 3 and locked and installed by the first locking block 1 and the limiting seat 2. The elastic connector 501 can be retracted into the telescopic sleeve 502 and locked and installed by the limiting connecting sleeve 503 and the second locking block 504. The telescopic adjustment ring 505 arranged on the outer wall of the elastic connector 501 uses the first connecting pad 507 and the second connecting pad 508 through the connecting screws 506 installed at the front and rear ends. The first connecting pad 507 and the second connecting pad 508 are limited and installed on the first arc guide ring 511 and the second arc guide ring 512 through the first limiting screw 509 and the second limiting screw 510. The first arc guide ring 511 and the second arc guide ring 512 can limit the connection between the wiring harness 4 and the elastic connector 501, and have a good protective effect.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A power harness with a contraction structure, comprising a first locking block (1) and a limit seat (2), characterized in that: A limit seat (2) is installed on the left side of the first locking block (1), a storage tube (3) is installed on the left side of the limit seat (2), a wire harness (4) is arranged inside the storage tube (3), and a locking adjustment component (5) is arranged at one end of the wire harness (4); The locking adjustment assembly (5) comprises an elastic connector (501) arranged on the left side of the wiring harness (4); a telescopic sleeve (502) is installed on the left side of the elastic connector (501); a limit connection sleeve (503) is installed on the left side of the telescopic sleeve (502); a second locking block (504) is connected to the left side of the limit connection sleeve (503); and a telescopic adjustment ring (505) is provided at one end of the outer wall of the elastic connector (501) close to the telescopic sleeve (502).

2. The power harness with a contraction structure according to claim 1, characterized in that: The front and rear surfaces of the telescopic adjustment ring (505) are both installed with connecting screws (506); the front surface of the telescopic adjustment ring (505) is installed with a first connecting pad (507) via the connecting screws (506); the rear surface of the telescopic adjustment ring (505) is installed with a second connecting pad (508) via the connecting screws (506); the front right end of the first connecting pad (507) is installed with a first limiting screw (509); the rear right end of the second connecting pad (508) is installed with a second limiting screw (510); the inner side surface of the first limiting screw (509) is installed with a first arc-shaped guide ring (511); and the front surface of the second limiting screw (510) is installed with a second arc-shaped guide ring (512).

3. The power harness with a contraction structure according to claim 1, characterized in that: The first locking block (1) and the limiting seat (2) are detachably connected, the limiting seat (2) and the storage tube (3) are detachably connected, and the storage tube (3) and the wiring harness (4) are detachably connected.

4. The power harness with a contraction structure according to claim 1, characterized in that: The wiring harness (4) is detachably connected to the elastic connector (501), the elastic connector (501) is detachably connected to the telescopic sleeve (502), the telescopic sleeve (502) is detachably connected to the position-limiting connection sleeve (503), and the position-limiting connection sleeve (503) is detachably connected to the second locking block (504).

5. The power harness with a contraction structure according to claim 2, characterized in that: The telescopic adjustment ring (505) is threadedly connected to the two connecting screws (506), the two connecting screws (506) are threadedly connected to the first connecting pad (507) and the second connecting pad (508), and the first limiting screw (509) and the second limiting screw (510) are both threadedly connected to the first connecting pad (507) and the second connecting pad (508).

6. The power harness with a contraction structure according to claim 2, characterized in that: The rear side of the first limiting screw (509) passes through the rear side of the first connecting pad (507) and is threadedly connected to the first arc-shaped guide ring (511), and the front side of the second limiting screw (510) passes through the front side of the second connecting pad (508) and is threadedly connected to the rear side of the second arc-shaped guide ring (512).

Images