CN212783965U

CN212783965U - Plug-in combined wire harness

Info

Publication number: CN212783965U
Application number: CN202021935157.0U
Authority: CN
Inventors: 刘秋子; 刘建铭; 谯春林
Original assignee: Hangda Electric Co ltd
Current assignee: Hangda Electric Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-03-23
Anticipated expiration: 2030-09-07

Abstract

The utility model relates to a plug-in combination pencil, including base subassembly and a plurality of pencil of fixing on the base subassembly, the base subassembly includes two apron and a plurality of base, the base is located the base subassembly middle part, and adjacent base splices each other, two apron respectively with two base fixed connection of base subassembly outside; the pencil includes from left to right fixed connection's connecting piece, conducting strip and the spring of inserting in proper order, sets up two holding tanks that are used for holding the pencil on the base, and the holding tank is unanimous with the pencil shape, and the holding tank is constituteed according to the pencil, from left to right sets gradually to place the department for the connecting piece, the conducting strip is placed the department and is inserted the spring and place the department, is located to insert the spring and places the spliced eye that offers the plug that supplies other electrical apparatus parts to pass on holding the cell wall, and the spliced eye is relative with the one. The utility model discloses can get up a large amount of pencil integrations, make things convenient for the use of pencil.

Description

Plug-in combined wire harness

Technical Field

The utility model relates to a pencil technical field especially relates to a plug-in combination pencil.

Background

The wiring harness is a bridge for establishing communication between two or more isolated and non-communicated electronic circuits, so that current can flow, and various functions of various electronic components are realized. However, with the continuous development of electronic devices, the number of the wire harnesses required in more complex electronic devices is correspondingly increased, and due to the fact that the number of the wire harnesses is large, great inconvenience is brought to operators during production or maintenance, so that the working efficiency of the operators is reduced, and the use of the wire harnesses is not facilitated. Therefore, the plug-in combined wiring harness is designed to integrate a large number of wiring harnesses, and is convenient to use.

SUMMERY OF THE UTILITY MODEL

Weak point to prior art exists, the utility model provides a plug-in combination pencil can get up a large amount of pencil integratively, makes things convenient for the use of pencil.

The utility model adopts the following technical scheme:

a plug-in combined wire harness comprises a base assembly and a plurality of wire harnesses fixed on the base assembly.

The base component comprises two cover plates and a plurality of bases, the bases are positioned in the middle of the base component, adjacent bases are mutually spliced, and the two cover plates are respectively fixed on the two bases on the outermost side of the base component; the wiring harness comprises a connecting piece, a conducting piece and a plug spring which are fixedly connected in sequence from left to right, two accommodating grooves for accommodating the wiring harness are formed in the base, the accommodating grooves are consistent with the shape of the wiring harness, the accommodating grooves are sequentially arranged as a connecting piece placing part, a conducting piece placing part and a plug spring placing part from left to right according to the composition of the wiring harness, one end of the connecting piece close to the conducting piece is positioned at the connecting piece placing part, the conducting piece is positioned at the conducting piece placing part, the plug spring is positioned at the plug spring placing part, a plurality of conducting piece fixing convex parts for fixing the conducting piece in the accommodating grooves are arranged at the bottom of the accommodating groove positioned at the conducting piece placing part, the conducting piece fixing convex parts are positioned at the edge of the conducting piece, one side of the conducting piece fixing convex parts close to the conducting, the inserting spring fixing convex part is positioned at the top end of the inserting spring, an inserting hole for the plug of other electrical appliance parts to pass through is formed in the accommodating groove wall positioned at the inserting spring placing position, and the inserting hole is opposite to one end, far away from the conducting strip, of the inserting spring.

Further, the base and the cover plate are integrally formed.

So set up, structural strength is big, and manufacturing cost is lower.

Further setting, foretell base and apron one side all are equipped with a plurality of and connect the convex part, and base and apron opposite side all are equipped with and connect the relative coupling groove of convex part, and connect convex part and coupling groove interference fit.

So set up, a plurality of base can make up integratively through connecting convex part and connecting groove concatenation, and two apron all can be fixed respectively on two bases in the base subassembly outside through connecting convex part and connecting groove to seal the pencil on the base, effective waterproof dustproof.

Further setting up, aforementioned connecting piece includes that the outside cladding has the wire and the wiring end portion of insulating cover, and wire one end and wiring end portion are connected, is located holding tank one end and the wiring end clearance fit that the connecting piece placed the department, is located the holding tank other end and the wire interference fit that the connecting piece placed the department, and sets up the hole of stepping down that supplies the wire to pass on the cell wall of holding tank.

So set up, through wire and holding tank interference fit to with the connecting piece restriction in the holding tank that is located the connecting piece and places the department.

The bottom of the accommodating groove at the position where the conducting plate is placed is provided with a plurality of first limiting convex parts, and the first limiting convex parts are positioned at the bottom end of the conducting plate; one side that the holding tank was kept away from to the base is equipped with the spacing convex part of a plurality of second, and after two adjacent base concatenations, the spacing convex part of second is located the pencil top.

So set up, the cooperation of first spacing convex part and the spacing convex part of second is with the pencil restriction between two adjacent bases.

Further setting, the outside that is located the spacing convex part of second of connecting piece department of placing is the arc, and the accommodation tank bottom that is located the connecting piece department of placing is the arc.

So set up, be located the spacing convex part of second and the holding tank cooperation of connecting piece department of placing, fasten the connecting piece between two adjacent bases.

Further, two ends of the conducting sheet are bent.

So set up, reduce the whole length of base subassembly, the convenience is installed base subassembly on equipment.

Advantageous effects

Compared with the prior art, the utility model provides a plug-in combination pencil possesses following beneficial effect:

the utility model provides a plug-in combination pencil, the pencil is fixed on the base, and adjacent base splices each other and constitutes the base subassembly to integrated a plurality of pencil, make things convenient for the use of pencil; conducting strip and plug spring pass through conducting strip stationary lobe, plug spring stationary lobe, first spacing convex part and the spacing convex part of second and fix on the base, and the connecting piece passes through arc holding tank and the spacing convex part of second is fixed on the base to fix the pencil on the base, and the connecting piece is fixed on the base, can prevent effectively that the connecting piece from being extracted the base, with the disconnection of conducting strip.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a front view of the base;

FIG. 3 is a cross-sectional view taken at A in FIG. 2;

FIG. 4 is a right side view of the base;

fig. 5 is a top view of the base.

Reference numerals: 1. a base assembly; 11. a cover plate; 12. a base; 121. accommodating grooves; 122. a connecting piece placing part; 1221. a hole of abdication; 123. a conductive sheet placement position; 1231. a first limit protrusion; 1232. a conductive sheet fixing projection; 1233. a wedge-shaped protrusion; 124. a spring inserting place; 1241. a spring insertion fixing projection; 1242. inserting holes; 13. a connecting projection; 14. a connecting groove; 15. a second limit convex part; 2. a wire harness; 21. a connecting member; 211. a wire; 212. a wiring end portion; 22. a conductive sheet; 23. and inserting a spring.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1, 2, 3, 4 and 5, wherein fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a front view of a base, fig. 3 is a sectional view taken at a position a in fig. 2, fig. 4 is a right side view of the base, and fig. 5 is a top view of the base. The utility model discloses what a preferred embodiment is a plug-in combination pencil, including base subassembly 1 and a plurality of pencil 2 of installing on base subassembly 1.

The base component 1 comprises two cover plates 11 and a plurality of bases 12, the two cover plates 11 are respectively positioned on two sides of the base component 1, the bases 12 are positioned in the middle of the base component 1, and the adjacent bases 12 are mutually spliced. The base 12 and the cover plate 11 are integrally formed, so that the structural strength is high, and the production cost is low.

Base 12 and apron 11 one side all have a plurality of connecting convex parts 13, base 12 and apron 11 opposite side all open and have with be connected convex part 13 relative coupling groove 14, and connect convex part 13 and coupling groove 14 interference fit, then two adjacent bases 12 can be through connecting convex part 13 and coupling groove 14 concatenation combination one body, two apron 11 all can be fixed respectively on two bases 12 of base subassembly 1 outside through connecting convex part 13 and coupling groove 14, thereby enclose pencil 2 on base 12, effective waterproof dustproof. A plurality of bases 12 can enough use alone separately, can splice into an organic whole again, have effectively reduced the holistic volume of pencil 2, make things convenient for the use of pencil 2.

The wire harness 2 includes a connector 21, a conductive sheet 22, and an insertion spring 23. One end of the connecting piece 21 is welded with one end of the conducting strip 22, and the other end of the conducting strip 22 is riveted with the inserting spring 23 into a whole.

The base 12 is provided with two accommodating grooves 121 for accommodating a pair of wire harnesses 2, and the accommodating grooves 121 are in accordance with the shapes of the wire harnesses 2. The accommodating groove 121 is formed according to the wire harness 2, and is sequentially divided into a connecting piece placing part 122, a conducting strip placing part 123 and an insertion spring placing part 124 from left to right, wherein one end of the connecting piece 21 close to the conducting strip 22 is located at the connecting piece placing part 122, the conducting strip 22 is located at the conducting strip placing part 123, and the insertion spring 23 is located at the insertion spring placing part 124.

The connector 21 includes a wire 211 coated with an insulating sheath on the outside and a terminal portion 212. One end of the lead wire 211 is cold-pressed integrally with the terminal portion 212. The bottom of the accommodating groove 121 located at the connecting part placing part 122 is arc-shaped, one end of the accommodating groove 121 located at the connecting part placing part 122 is in clearance fit with the terminal part 212, the other end of the accommodating groove is in interference fit with the wire 211, and a yielding hole 1221 for the wire 211 to pass through is formed in the groove wall of the accommodating groove 121, so that the connecting part 21 is limited in the accommodating groove 121 located at the connecting part placing part 122.

The bottom of the accommodating groove 121 at the accommodating portion 123 is provided with a plurality of first limiting protrusions 1231 and conducting plate fixing protrusions 1232, the first limiting protrusions 1231 are located at the bottom of the conducting plate 22, the conducting plate fixing protrusions 1232 are located at the edge of the conducting plate 22, one side of the conducting plate fixing protrusions 1232, which is close to the conducting plate 22, is provided with wedge-shaped protrusions 1233, the wedge-shaped protrusions 1233 are located at the top of the conducting plate 22, and the first limiting protrusions 1231 are matched with the wedge-shaped protrusions 1233 to fix the upper and lower positions of the conducting plate 22 in the accommodating groove 121; the conductive plate fixing protrusions 1232 are engaged with and fix the left and right positions of the conductive plate 22 in the receiving groove 121, so as to fasten the conductive plate 22 in the receiving groove 121.

The slot 121 located at the insertion spring placing portion 124 has a pair of insertion spring fixing protrusions 1241, and the pair of insertion spring fixing protrusions 1241 are respectively located at two ends of the top of the insertion spring 23 for limiting the vertical position of the insertion spring 23 in the slot 121. The wall of the accommodating groove 121 at the inserting spring placing part 124 is provided with an inserting hole 1242, the inserting hole 1242 is trapezoidal and opposite to the end of the inserting spring 23 far away from the conducting strip 22, and is used for allowing other electrical components to pass through the inserting hole 1242 to contact with the inserting spring 23, so that the electrical connection between the wiring harness 2 and the electrical components is realized.

Both ends of the conducting strip 22 are bent, so that the whole length of the base assembly 1 is reduced, and the base assembly 1 is convenient to install on equipment.

There are a plurality of second limit convex parts 15 on one side that holding tank 121 is kept away from to base 12, and two adjacent bases 12 splice the back, and second limit convex part 15 is located adjacent base 12's pencil 2 top, then the cooperation of first limit convex part 1231 and second limit convex part 15, restricts pencil 2 between two adjacent bases 12. The outer side of the second limiting convex part 15 at the connecting piece placing part 122 is arc-shaped, and the second limiting convex part 15 at the connecting piece placing part 122 is matched with the accommodating groove 121 to fasten the connecting piece 21 between the two adjacent bases 12, so that the connecting piece 21 can be effectively prevented from being pulled out of the bases 12 and being disconnected from the conducting strip 22.

During assembly, the connecting piece 21, the conducting strip 22 and the inserting spring 23 are fixed, and then the inserting spring 23 is inserted into the accommodating groove 121, so that the inserting spring 23 is positioned at the bottom end of the inserting spring fixing convex part 1241; pressing the conducting plate 22 into the accommodating groove 121, so that the conducting plate 22 is positioned at the bottom end of the wedge-shaped protrusion 1233; then, the connecting member 21 is pressed into the accommodating groove 121, then, other wire harnesses 2 are all mounted on other bases 12 in the same step, and finally, the connecting convex portions 13 of two adjacent bases 12 are inserted into the corresponding connecting grooves 14, and the bases 12 are spliced into the base assembly 1, so that the plurality of wire harnesses 2 are integrated. When in use, the plug of the electronic device is directly inserted into or pulled out of the plug hole 1242.

The utility model provides a pair of plug-in combination pencil constitutes base subassembly 1 through splicing a plurality of bases 12 each other to integrated a plurality of pencil 2 makes things convenient for the use of pencil 2.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A plug-in combined wire harness is characterized by comprising a base assembly (1) and a plurality of wire harnesses (2) fixed on the base assembly (1), wherein the base assembly (1) comprises two cover plates (11) and a plurality of bases (12), the bases (12) are positioned in the middle of the base assembly (1), the adjacent bases (12) are mutually spliced, and the two cover plates (11) are respectively and fixedly connected with the two bases (12) on the outermost side of the base assembly (1);

the wire harness (2) comprises a connecting piece (21), a conducting plate (22) and an inserting spring (23) which are fixedly connected in sequence from left to right, two accommodating grooves (121) used for accommodating the wire harness (2) are formed in the base (12), the accommodating grooves (121) are consistent in shape with the wire harness (2), the accommodating grooves (121) are formed according to the wire harness (2), a connecting piece placing part (122), a conducting plate placing part (123) and an inserting spring placing part (124) are sequentially arranged from left to right, one end, close to the conducting plate (22), of the connecting piece (21) is located at the connecting piece placing part (122), the conducting plate (22) is located at the conducting plate placing part (123), the inserting spring (23) is located at the inserting spring placing part (124), a plurality of fixing convex parts (1232) used for fixing the conducting plate (22) in the accommodating grooves (121) are arranged at the bottoms, conducting strip fixed protrusion (1232) is located conducting strip (22) edge, and conducting strip fixed protrusion (1232) is close to one side of conducting strip (22) and is equipped with wedge-shaped protrusion (1233), wedge-shaped protrusion (1233) is located conducting strip (22) top, holding tank (121) wall that is located spring placement department (124) is equipped with and is used for fixing spring insertion (23) at the fixed protrusion of spring insertion (1241) in holding tank (121), spring insertion fixed protrusion (1241) is located spring insertion (23) top, set up spliced eye (1242) that the plug that supplies other electrical apparatus parts passed on holding tank (121) wall that is located spring insertion department (124), and spliced eye (1242) are relative with the one end that spring insertion (23) kept away from conducting strip (22).

2. The pluggable combination harness of claim 1, wherein the base (12) and the cover plate (11) are integrally formed.

3. The plug-in combination wiring harness according to claim 1, wherein the base (12) and the cover plate (11) are provided with a plurality of connecting protrusions (13) on one side, the base (12) and the cover plate (11) are provided with connecting grooves (14) opposite to the connecting protrusions (13) on the other side, and the connecting protrusions (13) are in interference fit with the connecting grooves (14).

4. The plug-in combination wiring harness according to claim 1, wherein the connecting member (21) comprises a wire (211) and a terminal portion (212) coated with an insulating sleeve on the outer side, one end of the wire (211) is connected with the terminal portion (212), one end of the accommodating groove (121) located at the connecting member placing position (122) is in clearance fit with the terminal portion (212), the other end of the accommodating groove (121) located at the connecting member placing position (122) is in interference fit with the wire (211), and a yielding hole (1221) for the wire (211) to pass through is formed in the groove wall of the accommodating groove (121).

5. The pluggable combined wire harness as claimed in claim 1, wherein the bottom of the accommodating groove (121) at the conductive sheet placement position (123) is provided with a plurality of first limiting protrusions (1231), and the first limiting protrusions (1231) are located at the bottom end of the conductive sheet (22); one side of the base (12) far away from the accommodating groove (121) is provided with a plurality of second limiting convex parts (15), and after two adjacent bases (12) are spliced, the second limiting convex parts (15) are located at the top end of the wire harness (2).

6. The plug-in combination wiring harness according to claim 5, wherein the outer side of the second limit protrusion (15) at the connecting member placing part (122) is arc-shaped, and the bottom of the accommodating groove (121) at the connecting member placing part (122) is arc-shaped.

7. The pluggable combination harness of claim 1, wherein the conductive sheet (22) is bent at both ends.