CN216015793U - Novel plug-in components protective case - Google Patents

Abstract

The utility model discloses a novel plug-in protective shell, and particularly relates to the technical field of engine wire harness accessories, which comprises a first protective shell, wherein one side of the first protective shell is fixedly connected with a connecting rib in an integrated structure, the other side of the connecting rib is fixedly provided with a second protective shell, one side of the second protective shell is symmetrically fixed with a first clamping nose and a second clamping nose, and the other side of the first protective shell is symmetrically distributed with a first clamping window and a second clamping window. The design of injection molding by using nylon materials according to the matched dimensional structure and mistake proofing of the plug and the corrugated pipe; the locking structure of the clamping nose and the clamping window is adopted, so that the installation is quicker and more convenient; adopt and lead positive groove and spacing groove mistake proofing structure, make the product unified, pleasing to the eye, reach seamless cooperation simultaneously, the spacing muscle of bellows can match the installation with the bellows, and seamless cooperation can not drop, and when cooperating with other hoses, can use the ribbon area to fasten ribbon fastening hole and supplementary ribbon fastening hole and fix.

Description

Novel plug-in components protective case

Technical Field

The utility model relates to the technical field of engine wire harness accessories, in particular to a novel plug-in protective shell.

Background

The engine wiring harness is an automobile wiring harness; the automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness; the wire harness refers to a component which is formed by binding a contact terminal (connector) punched by a copper material and a wire cable to form a connecting circuit, wherein the contact terminal (connector) is pressed with the wire cable, and then an insulator is molded and pressed outside the wire cable or a metal shell is added outside the wire cable; the wire harness industrial chain comprises wire and cable, connectors, processing equipment, wire harness manufacturing and downstream application industries, the wire harness is widely applied and can be used in the aspects of automobiles, household appliances, computers, communication equipment, various electronic instruments and meters and the like, the wire harness of the automobile body is connected with the whole automobile body, and the general shape of the wire harness is H-shaped; the automobile wire is also called as a low-voltage wire, which is different from the common household wire; the common household electric wire is a copper single-core electric wire and has certain hardness; the automobile wires are all copper multi-core flexible wires, some flexible wires are thin like hair, and several or even dozens of flexible copper wires are wrapped in the plastic insulating tube (polyvinyl chloride) and are soft and not easy to break. The novel plug-in protective shell in the prior art has the following problems:

1. at present, the known external protection of the wire harness plug-in connector uses a rubber sheath to connect the plug-in connector and a corrugated pipe, but the external protection fit clearance is too large;

2. The conventional external protection structure of the wire harness plug-in connector is complicated, the operation is complex, time and labor are wasted, and the cost of raw materials is high; to this end, we propose a new insert casing to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel insert casing to solve the problems set forth above in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme: novel plug-in components protective housing, including first protective housing, one side of first protective housing is a body structure fixedly connected with splice bar, the opposite side fixed mounting of splice bar has second protective housing, one side of second protective housing is the symmetry and is fixed with first card nose and second card nose, the opposite side of first protective housing is the symmetry and distributes and has first card window and second card window, and simple structure can realize the high-speed joint straining.

Preferably, the inside of first protecting sheathing is from last to having seted up the outer spacing groove of first connector and the interior spacing groove of first connector in proper order down, the inside of second protecting sheathing is from last to having seted up the outer spacing groove of second connector and the interior spacing groove of second connector in proper order down, conveniently installs the location.

Preferably, the inner wall fixed mounting of first protection housing has the spacing muscle of bellows in the first protection housing, the fixed spacing muscle of bellows outside being equipped with first protection housing in the below of the spacing muscle of bellows in the first protection housing plays the effect of fine enhancement support.

Preferably, the inner wall fixed mounting of second protecting sheathing has the spacing muscle of bellows in the second protecting sheathing, the fixed spacing muscle of bellows outside being equipped with the second protecting sheathing in the below of the spacing muscle of bellows in the second protecting sheathing, spacing performance is good.

Preferably, first calorie of nose and second card nose are connected with first calorie of window and second card window buckle respectively, can realize quick installation.

Preferably, the outer surface of the second protective shell is symmetrically provided with a cable tie fastening hole and an auxiliary cable tie fastening hole, the first plug-in connector guide groove is formed in the first protective shell, and the second plug-in connector guide groove is formed in the second protective shell, so that guide installation is facilitated.

Compared with the prior art, the utility model has the beneficial effects that:

1. the plug-in protective shell adopts the design of nylon material injection molding according to the matched size structure and mistake proofing of the plug-in connector and the corrugated pipe; the locking structure of the clamping nose and the clamping window is adopted, so that the installation is quicker and more convenient; the anti-error structure of the guide groove and the limiting groove is adopted, so that the product is uniform and attractive, seamless matching is achieved, the limiting rib of the corrugated pipe can be matched and installed with the corrugated pipe, the limiting rib of the corrugated pipe is in seamless matching and cannot fall off, when the limiting rib of the corrugated pipe is matched with other hoses, the binding belt can be used for fastening and fixing the binding belt fastening hole and the auxiliary binding belt fastening hole, the structure is simple, and the fixing effect is good;

2. The first plug connector guide groove and the second plug connector guide groove are respectively positioned in the middle of the plug connector limiting groove, so that the plug connector and the protective shell can directly enter the corresponding plug connector limiting groove along the first plug connector guide groove and the second plug connector guide groove when being installed, the installation error can be effectively prevented, the plug connector protective shell is a one-time injection molding product, raw materials are cheaper than rubber, the plug connector protective shell can be repeatedly used, the appearance is attractive and neat, the plug connector protective shell can be seamlessly matched with the plug connector and the corrugated pipe, the installation is convenient, time and labor are saved, the material used for the plug connector protective shell is a material in the aspect of automobile manufacturing such as PA66 nylon, and the problems that the existing wiring harness plug connector external protection structure is complicated, the operation is complex, the time and labor are wasted, and the cost of the raw materials is high are solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the novel plug-in protective shell of the utility model.

In the figure: 1. a first nose clip; 2. a second nose clip; 3. a first card window; 4. a second card window; 5. an outer limit groove of the first plug-in connector; 6. a limiting groove in the first plug-in connector; 7. a second connector outer limit groove; 8. a limiting groove in the second plug-in connector; 9. a corrugated pipe limiting rib in the first protective shell; 10. the corrugated pipe limiting rib is arranged outside the first protective shell; 11. a corrugated pipe limiting rib in the second protective shell; 12. the corrugated pipe limiting rib is arranged outside the second protective shell; 13. a strap fastening hole; 14. auxiliary tie fastening holes; 15. connecting ribs; 16. a first plug connector guide groove; 17. a second plug connector guide groove; 18. a first protective housing; 19. a second protective housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-2, the present invention provides a novel plug-in protection shell, which includes a first protection housing 18, a connection rib 15 is fixedly connected to one side of the first protection housing 18 in an integral structure, the connection stability is ensured, a second protection housing 19 is fixedly installed on the other side of the connection rib 15, a first clip nose 1 and a second clip nose 2 are symmetrically fixed to one side of the second protection housing 19, the connection is stable and reliable, a first clip window 3 and a second clip window 4 are symmetrically distributed on the other side of the first protection housing 18, the stability is high, the first clip nose 1 and the second clip nose 2 are respectively connected with the first clip window 3 and the second clip window 4 in a snap-fit manner, the structure is simple, and the quick connection fastening can be realized.

Furthermore, the inside of first protecting sheathing 18 has been seted up first connector outer spacing groove 5 and first connector inner spacing groove 6 from last to down in proper order, and the inside of second protecting sheathing 19 has been seted up second connector outer spacing groove 7 and second connector inner spacing groove 8 from last to down in proper order, conveniently connects fixedly the plug-in connector, and is easy and simple to handle.

Further, the inner wall fixed mounting of first protective housing 18 has the spacing muscle of bellows 9 in the first protective housing, the fixed spacing muscle 10 of bellows outside the first protective housing that is equipped with in the below of the spacing muscle of bellows 9 in the first protective housing, the inner wall fixed mounting of second protective housing 19 has the spacing muscle of bellows 11 in the second protective housing, the fixed spacing muscle 12 of bellows outside the second protective housing that is equipped with in the below of the spacing muscle 11 of bellows in the second protective housing, structural strength is big, overall structure's stability has been ensured.

Furthermore, the outer surface of the second protective housing 19 is symmetrical and is provided with a ribbon fastening hole 13 and an auxiliary ribbon fastening hole 14, so that the operation and connection are convenient, further fixation is realized, the first plug-in connector guide groove 16 is arranged inside the first protective housing 18, the second plug-in connector guide groove 17 is arranged inside the second protective housing 19, and the use performance is perfect.

The working principle is as follows: the first clamping nose 1 and the second clamping nose 2 are positioned on the second protective shell 19, the first clamping window 3 and the second clamping window 4 are positioned on the first protective shell 18, the first protective shell 18 and the second protective shell 19 are connected through the connecting rib 15, the first clamping nose 1 and the second clamping nose 2 and the first clamping window 3 and the second clamping window 4 form a locking structure during buckling, the first plug connector guiding groove 16 and the second plug connector guiding groove 17 are respectively positioned in the middle of the first plug connector outer limiting groove 5, the first plug connector inner limiting groove 6, the second plug connector outer limiting groove 7 and the second plug connector inner limiting groove 8, so that the plug connector and the protective shell can directly enter the corresponding plug connector limiting grooves along the first plug connector guiding groove 16 and the second plug connector guiding groove 17 during installation, installation errors can be effectively prevented, the first protective shell inner corrugated tube limiting rib 9, the first protective shell outer corrugated tube limiting rib 10 and the second protective shell outer corrugated tube limiting rib 10 are positioned in the first protective shell, The spacing muscle of bellows 11 and the spacing muscle of the outer bellows 12 of second protecting sheathing in the second protecting sheathing can match the installation with the bellows, and seamless cooperation can not drop, and when cooperating with other hoses, can use the ribbon area to fasten ribbon fastening hole 13 and supplementary ribbon fastening hole 14 and fix, and simple structure fixes effectually.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (6)

1. Novel plug-in components protecting crust, including first protecting sheathing (18), its characterized in that: one side of first protective housing (18) is a body structure fixedly connected with splice bar (15), the opposite side fixed mounting of splice bar (15) has second protective housing (19), one side of second protective housing (19) is the symmetry and is fixed with first card nose (1) and second card nose (2), the opposite side of first protective housing (18) is the symmetry and distributes and has first card window (3) and second card window (4).

2. The novel card cage as claimed in claim 1, characterized in that the first protective housing (18) has an interior which is provided with a first outer plug-in connector limiting groove (5) and a first inner plug-in connector limiting groove (6) in sequence from top to bottom, and the second protective housing (19) has an interior which is provided with a second outer plug-in connector limiting groove (7) and a second inner plug-in connector limiting groove (8) in sequence from top to bottom.

3. The novel plug-in protective shell according to claim 1, characterized in that a first protective shell inner corrugated tube limiting rib (9) is fixedly installed on the inner wall of the first protective shell (18), and a first protective shell outer corrugated tube limiting rib (10) is fixedly arranged below the first protective shell inner corrugated tube limiting rib (9).

4. The novel insert protective shell according to claim 1, characterized in that a second protective shell inner corrugated tube limiting rib (11) is fixedly arranged on the inner wall of the second protective shell (19), and a second protective shell outer corrugated tube limiting rib (12) is fixedly arranged below the second protective shell inner corrugated tube limiting rib (11).

5. A new insert casing according to claim 1, characterized in that the first (1) and second (2) noses are snap-fitted with the first (3) and second (4) windows, respectively.

6. The novel insert protective shell according to claim 1, characterized in that the outer surface of the second protective shell (19) is symmetrically provided with a belt fastening hole (13) and an auxiliary belt fastening hole (14), the first protective shell (18) is internally provided with a first insert guiding groove (16), and the second protective shell (19) is internally provided with a second insert guiding groove (17).

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