CN210723494U

CN210723494U - Connecting wire harness

Info

Publication number: CN210723494U
Application number: CN201922324842.3U
Authority: CN
Inventors: 宋钢; 张景辉; 戴钦斌; 汪成虎
Original assignee: Fuzhou Yitong Line Art Electronic Technology Co Ltd
Current assignee: Fuzhou Yitong Line Art Electronic Technology Co Ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-06-09
Anticipated expiration: 2029-12-21

Abstract

The utility model discloses a connecting wire harness relates to pencil technical field, has solved the inconvenient problem of injecting glue, and its technical scheme main points are: including the connector, the part that is used for connecting when the connector uses is connecting portion, and the spread groove, its characterized in that have been seted up to the connector: still include the closing cap, the inserting groove has been seted up to closing cap one side, one side that connecting portion were kept away from to the connector is pegged graft in the inserting groove, the inserting groove is provided with the joint subassembly, the connector passes through the joint subassembly with the inserting groove and realizes that the joint is fixed, the through hole that supplies the pencil to penetrate the spread groove is seted up to the closing cap, the through hole is provided with the rubber sleeve that is used for sealed pencil and through hole clearance, closing cap one side is provided with the connecting block, the conveying layer that is linked together is seted up with connecting block inside to the closing cap, the feed inlet that is linked together with the conveying layer is seted up at the connecting block top, a plurality of discharge gates that are linked together with.

Description

Connecting wire harness

Technical Field

The utility model belongs to the technical field of the pencil technique and specifically relates to a connecting wire harness is related to.

Background

The wire harness section consists of an insulating sheath, a wiring terminal, a wire, an insulating binding material and the like, and is a wiring part for connecting all parts in circuits of automobiles and electrical appliances.

In order to realize functions of connection, circuit combination and the like in the using process of the wire harness section, the wire harness section is usually connected with the connecting end head firstly, and then the circuit communication at two ends of the wire harness section is realized through the connecting end head. And the junction of the wire harness section and the connecting end is fragile, so that epoxy resin glue can be poured at the junction of the wire harness section and the connecting end during production so as to enhance the connection strength, the pulling resistance strength and the like of the wire harness section and the connecting end.

Referring to fig. 1, a connection harness 2 includes a connection head 1, a harness 2, and an epoxy layer 3. Connecting groove 4 has been seted up to one side that connector 1 kept away from the junction, and pencil 2 is connected with the metal terminal in the connecting groove 4, then pours epoxy in connecting groove 4. When epoxy cools off and forms epoxy layer 3, the joint strength, the resistance to plucking intensity etc. of pencil 2 and connector 1 can both obtain comparatively obvious promotion.

Because the wire harness 2 can be bent and has interference, the glue injection effect by adopting a machine is not ideal, and therefore, the glue injection work is carried out by manpower in the current production. However, when the number of the wire harnesses 2 connected to the connector 1 is large or the diameter of the wire harnesses is large, the gap left between the wire harnesses 2 and the connecting groove 4 is obviously reduced, glue injection is inconvenient for workers, and if the diameter of the glue injection pipe for injecting glue is reduced to adapt to the reduced gap, the glue injection rate is affected, which is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a connecting wire harness has the advantage of making things convenient for the injecting glue.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a connecting wire harness, includes the connector, the part that is used for connecting when the connector uses is connecting portion, the connector is kept away from one side of connecting portion and has been seted up spread groove, its characterized in that: still include the closing cap, the inserting groove has been seted up to closing cap one side, one side that connecting portion were kept away from to the connector is pegged graft in the inserting groove, the inserting groove is provided with the joint subassembly, the connector passes through the joint subassembly with the inserting groove and realizes that the joint is fixed, the through hole that supplies the pencil to penetrate the spread groove is seted up to the closing cap, the through hole is provided with the rubber sleeve that is used for sealed pencil and through hole clearance, closing cap one side is provided with the connecting block, the conveying layer that is linked together is seted up with connecting block inside to the closing cap, the feed inlet that is linked together with the conveying layer is seted up at the connecting block top, a plurality of discharge gates that are linked together with the conveying layer.

Through adopting above-mentioned technical scheme, peg graft in the feed inlet with the injecting glue pipe that the injecting glue was used during the use, glue gets into the transmission layer through the feed inlet, and the transmission layer is linked together with the discharge gate, and glue gets into the spread groove through the discharge gate. When the connecting groove is filled with glue, the glue begins to overflow to the overflow hole, so that a worker can observe the glue in the overflow hole or stop glue injection when the glue overflows from the overflow hole. Whole injecting glue process is simple, conveniently carries out the injecting glue when the spread groove space is less.

The utility model discloses further set up to: the clamping assembly comprises a clamping strip and a clamping groove, the clamping strip is arranged on the outer peripheral side of the connector at a plurality of uniform intervals, the clamping groove is formed in the wall of the insertion groove, and the clamping strip is clamped in the clamping groove.

Through adopting above-mentioned technical scheme, card strip joint in the draw-in groove during the use is favorable to connector and closing cap to realize that the joint links to each other to joint subassembly simple structure, convenient to use.

The utility model discloses further set up to: the clamping strip is in interference fit with the clamping groove.

Through adopting above-mentioned technical scheme, card strip and draw-in groove interference fit are favorable to reducing the possibility that appears rocking between connector and the closing cap.

The utility model discloses further set up to: the transmission layer is not communicated with the through hole.

Through adopting above-mentioned technical scheme, the transmission layer is not with the through hole intercommunication for glue can't spill over from the through hole, is favorable to reducing the possibility that the excessive gluey phenomenon appears.

The utility model discloses further set up to: the cover is in a two-half structure.

By adopting the technical scheme, the sealing cover adopts a two-half structure, which is beneficial to reducing the difficulty of the production and the manufacture of the sealing cover.

The utility model discloses further set up to: the sealing cover comprises an upper sealing cover and a lower sealing cover, the bottom of the upper sealing cover is close to the edge part and is fixedly connected with an annular fixing strip, a fixing groove is formed in the top of the lower sealing cover, and the fixing strip is inserted into the fixing groove in an interference fit mode.

Through adopting above-mentioned technical scheme, the fixed strip is pegged graft in the fixed slot during use, is favorable to realizing being connected of upper cover and lower closing cap to connected mode is simple, and the linkage effect is better.

The utility model discloses further set up to: the bottom of the fixing strip is provided with a positioning hole, the bottom of the fixing groove is provided with a positioning column, and the positioning column is inserted into the positioning hole.

By adopting the technical scheme, the positioning column is inserted into the positioning hole during use, so that the through hole of the upper sealing cover is aligned with the through hole of the lower sealing cover.

To sum up, the utility model discloses a beneficial technological effect does:

during the use with the injecting glue pipe grafting in the feed inlet that the injecting glue was used, glue passes through the feed inlet and gets into the transmission layer to fill in to the spread groove from the transmission layer, make things convenient for the staff to injecting glue in the spread groove under the less circumstances in spread groove space, and need not to change the bore of injecting glue pipe, can not cause too big influence to the rate of injecting glue. The sealing cover adopts a two-half structure, so that the difficulty of producing and manufacturing the sealing cover by workers can be reduced, and the sealing cover is positioned through the positioning column and the positioning hole during combination, so that the through holes formed in the upper sealing cover and the lower sealing cover can be aligned with each other.

Drawings

FIG. 1 is a prior art schematic;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is an exploded view of the closure of this embodiment prior to installation;

FIG. 4 is an exploded view of the closure of this embodiment after installation;

fig. 5 is an internal cross-sectional view of the present embodiment.

Description of reference numerals: 1. a connector; 2. a wire harness; 3. an epoxy resin layer; 4. connecting grooves; 5. a connecting portion; 6. sealing the cover; 601. an upper sealing cover; 602. a lower sealing cover; 7. inserting grooves; 8. a clamping assembly; 801. clamping the strip; 802. a card slot; 9. a positioning column; 10. a through hole; 11. a rubber sleeve; 12. connecting blocks; 13. a transport layer; 14. a feed inlet; 15. a discharge port; 16. an overflow aperture; 17. mounting grooves; 18. a fixing strip; 19. fixing grooves; 20. and (7) positioning the holes.

Detailed Description

Example (b):

referring to fig. 1, a connection harness includes a connection head 1. When the connecting structure is used, the part of the connecting head 1, which is used for being connected with other parts, is the connecting part 5, the connecting groove 4 is formed in one side, away from the connecting part 5, of the connecting head 1, and the wiring harness 2 is connected with the connecting head 1 in the connecting groove 4. Since the specific structures and the using methods of the connector 1 and the wire harness 2 are prior art, they are not described herein in detail.

Referring to fig. 2 and 3, the connector further includes a cover 6, a plugging groove 7 is formed in one side of the cover 6, and when the connector 1 is used, one side of the connector, which is far away from the connecting portion 5 (the connecting portion 5 is marked in fig. 1), is plugged into the plugging groove 7. The cover 6 is provided with a through hole 10, and the wiring harness 2 passes through the through hole 10 and enters the connecting groove 4 (the connecting groove 4 is marked in fig. 1) to be connected with the connector 1 in use.

Referring to fig. 3 and 4, the penetration hole 10 is provided with a rubber boot 11 for sealing a gap between the wire harness 2 and the penetration hole 10. An annular mounting groove 17 is formed in the outer peripheral side of the rubber sleeve 11, and the wall of the through hole 10 is inserted in the mounting groove 17, so that the rubber sleeve 11 is fixed. When the wire harness 2 is used, the wire harness 2 penetrates through the rubber sleeve 11 and then enters the connecting groove 4, and the rubber sleeve 11 is in interference fit with the wire harness 2.

Referring to fig. 4 and 5, the insertion groove 7 is provided with a clamping assembly 8, and the connector 1 is connected with the cover 6 in a clamping manner through the clamping assembly 8. The clamping assembly 8 includes a plurality of clamping strips 801 and a clamping groove 802, the clamping strips 801 are uniformly fixed on the outer periphery of the connector 1 at intervals and are away from the connecting portion 5 (the connecting portion 5 is marked in fig. 1), and the clamping strips 801 are reserved when the connector 1 is manufactured and are in an annular structure. The clamping groove 802 is formed in the wall of the insertion groove 7, and the clamping strip 801 is clamped in the clamping groove 802 and in interference fit with the clamping groove 802 during use, so that clamping fixation and sealing of the sealing cover 6 and the connector 1 are achieved.

Referring to fig. 2 and 3, a connecting block 12 is fixedly connected to one side of the sealing cover 6, and a transmission layer 13 communicated with the sealing cover 6 and the connecting block 12 is arranged inside the sealing cover 6 and the connecting block 12 and used for transmitting glue during glue injection. The top of the connecting block 12 is provided with a feeding hole 14 communicated with the transmission layer 13, so that glue injection is facilitated. A plurality of discharge ports 15 are uniformly arranged at the bottom of the sealing cover 6 at intervals, and the discharge ports 15 are communicated with the transmission layer 13.

Referring to fig. 2 and 3, the transmission layer 13 is not communicated with the through hole 10, which is beneficial to reducing the possibility of glue leakage. When the glue injection device is used, a glue injection pipe for injecting glue is inserted into the feed inlet 14, and the glue enters the transmission layer 13 through the feed inlet 14 during glue injection and flows in the transmission layer 13 until leaving the discharge port 15 and entering the connecting groove 4 (the connecting groove 4 is marked in fig. 1). Preferably, the glue is epoxy resin. An overflow hole 16 is formed at the top of the cover 6 on the side away from the connecting block 12, and the overflow hole 16 is not communicated with the transmission layer 13. When the connecting slot 4 is filled with glue, the glue will flow towards the overflow aperture 16, so that the glue injection can be stopped when the glue is visible through the overflow aperture 16.

Referring to fig. 2 and 3, in order to facilitate the production of the closure cap 6, it is preferable that the closure cap 6 takes a two-half structure so that the transfer layer 13 and the like inside the closure cap 6 can be directly formed at the time of compression molding.

Referring to fig. 3 and 4, the cover 6 (the cover 6 is labeled in fig. 2) includes an upper cover 601 and a lower cover 602, an annular fixing strip 18 is fixedly connected to a portion of the bottom of the cover 6 near the edge, and a fixing groove 19 is formed in a portion of the top of the cover 6 near the edge. When the sealing device is used, the fixing strip 18 is inserted into the fixing groove 19, and the fixing strip 18 is in interference fit with the fixing groove 19, so that the upper sealing cover 601 and the lower sealing cover 602 are connected and fixed, and the possibility of glue leakage at the joint is reduced.

Referring to fig. 3 and 4, the bottom of the fixing strip 18 is provided with a positioning hole 20, the bottom of the fixing groove 19 is fixedly connected with a positioning column 9, and when in use, the positioning column 9 is inserted into the positioning hole 20, so that the through holes 10 of the upper cover 601 and the lower cover 602 are aligned with each other. Preferably, the number of the positioning columns 9 is one, so that the operation difficulty of workers is reduced.

The use principle is as follows:

referring to fig. 4 and 5, before glue injection, the wire harness 2 connected with the connector 1 passes through the rubber sleeve 11 connected with the sealing cover 6, and then one side of the connector 1, which is far away from the connecting part 5 (the connecting part 5 is marked in fig. 1), is inserted into the insertion groove 7, so that the clamping strip 801 is clamped in the clamping groove 802, and clamping fixation of the sealing cover 6 and the connector 1 is realized.

Referring to fig. 3 and 4, during glue injection, a glue injection pipe for glue injection is inserted into the feed inlet 14 and starts to inject glue, and the glue enters the transmission layer 13 through the feed inlet 14 and enters the connecting groove 4 from the discharge outlet 15. When the connecting groove 4 is filled with glue, the glue flows towards the overflow aperture 16, so that the glue injection can be stopped when the worker observes that the glue is present in the overflow aperture 16 or overflows the overflow aperture 16. The whole glue injection process is simple, the caliber of the glue injection pipe does not need to be changed, and glue injection is conveniently carried out by workers when the gap of the connecting groove 4 is small.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a connecting wire harness, includes connector (1), the part that is used for connecting when connector (1) uses is connecting portion (5), connecting groove (4), its characterized in that have been seted up to one side that connecting portion (5) were kept away from in connector (1): the wire harness connecting structure is characterized by further comprising a sealing cover (6), wherein a splicing groove (7) is formed in one side of the sealing cover (6), one side, far away from the connecting part (5), of the connector (1) is spliced in the splicing groove (7), a clamping component (8) is arranged on the splicing groove (7), the connector (1) and the splicing groove (7) are clamped and fixed through the clamping component (8), a through hole (10) for the wire harness (2) to penetrate into the connecting groove (4) is formed in the sealing cover (6), a rubber sleeve (11) used for sealing a gap between the wire harness (2) and the through hole (10) is arranged on the through hole (10), a connecting block (12) is arranged on one side of the sealing cover (6), a transmission layer (13) communicated with the inside of the sealing cover (6) is formed in the connecting block (12), a feeding hole (14) communicated with the transmission layer (13) is formed in the top of the connecting block (12), a plurality of discharging holes (15, an overflow hole (16) is formed in one side, far away from the connecting block (12), of the top of the sealing cover (6).

2. A connection harness according to claim 1, characterized in that: the clamping assembly (8) comprises clamping strips (801) and clamping grooves (802), the clamping strips (801) are arranged on the outer peripheral side of the connector (1) at intervals, the clamping grooves (802) are formed in the groove walls of the insertion groove (7), and the clamping strips (801) are clamped in the clamping grooves (802).

3. A connection harness according to claim 2, characterized in that: the clamping strip (801) is in interference fit with the clamping groove (802).

4. A connection harness according to claim 1, characterized in that: an annular mounting groove (17) is formed in the peripheral side of the rubber sleeve (11), and the peripheral side hole wall of the through hole (10) is inserted into the mounting groove (17).

5. A connection harness according to claim 4, characterized in that: the transmission layer (13) is not communicated with the through hole (10).

6. A connection harness according to claim 1, characterized in that: the cover (6) is of a two-half structure.

7. A connection harness according to claim 6, wherein: the sealing cover (6) comprises an upper sealing cover (601) and a lower sealing cover (602), the bottom of the upper sealing cover (601) is close to the edge part and fixedly connected with an annular fixing strip (18), the top of the lower sealing cover (602) is provided with a fixing groove (19), and the fixing strip (18) is inserted into the fixing groove (19) in an interference fit mode.

8. A connection harness according to claim 7, wherein: the bottom of the fixing strip (18) is provided with a positioning hole (20), the bottom of the fixing groove (19) is provided with a positioning column (9), and the positioning column (9) is inserted into the positioning hole (20).