CN217514457U - T-shaped buckle for protecting contact wire harness from being broken by plastic material of injection molding machine - Google Patents
T-shaped buckle for protecting contact wire harness from being broken by plastic material of injection molding machine Download PDFInfo
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- CN217514457U CN217514457U CN202221116085.6U CN202221116085U CN217514457U CN 217514457 U CN217514457 U CN 217514457U CN 202221116085 U CN202221116085 U CN 202221116085U CN 217514457 U CN217514457 U CN 217514457U
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- protruding wall
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 38
- 239000000463 material Substances 0.000 title claims abstract description 26
- 239000004033 plastic Substances 0.000 title description 8
- 229920003023 plastic Polymers 0.000 title description 8
- 238000004513 sizing Methods 0.000 claims abstract description 14
- 239000003292 glue Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 abstract description 15
- 239000007924 injection Substances 0.000 abstract description 15
- 238000007789 sealing Methods 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 9
- 238000000465 moulding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a T-shaped buckle for protecting a connection point wire harness from being broken by an injection molding machine sizing material, which relates to the technical field of connecting wire injection, and comprises three wire harnesses, an upper T-shaped shell and a lower T-shaped shell, wherein the connection point of the three wire harnesses is positioned at the central position inside the lower T-shaped shell, the upper T-shaped shell is connected with the lower T-shaped shell through a connecting component, an injection hole is arranged above the lower side of the upper T-shaped shell, the left side, the right side and the lower side of the upper T-shaped shell are respectively provided with a first sealing component, the left side, the right side and the lower side of the lower T-shaped shell are respectively provided with a second sealing component, the utility model can effectively bear the injection pressure of the injection molding machine, play the role of protecting the connection point wire harness, effectively prevent the sizing material from breaking the connection point, and also effectively prevent the sizing material from being broken into the metal wire at the connection point, the poor contact condition of the wire harness is caused, and the quality of the connecting wire product is facilitated.
Description
Technical Field
The utility model relates to a connecting wire technical field that moulds plastics specifically is a protection contact pencil is by T style of calligraphy buckle that injection molding machine sizing material breaks.
Background
The connecting wire is manufactured by various processing technologies, in order to ensure the high quality of the performance of a connecting wire product, injection molding treatment is required to be carried out at the connecting point of a connecting wire harness, and the effects of stable connection, insulation and the like are achieved.
However, most of the existing connecting wire harness contact injection molding processes are that the connecting wire harness is directly placed in a mold, so that the connecting wire harness contact is exposed, and is directly contacted with rubber, the problem that the rubber injected by an injection molding machine is broken is solved, the rubber easily rushes into the metal wire at the connecting wire harness contact, poor contact of the wire harness after injection molding is caused, the quality of a connecting wire product is influenced, and therefore, it is necessary to develop a T-shaped buckle for protecting the connecting wire harness from being broken by the rubber of the injection molding machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protection contact pencil is by injection molding machine sizing material broken T style of calligraphy buckle, a plurality of pencil contact injection molding process of current connecting wire that provide in solving above-mentioned background art are most directly place the contact pencil in the mould, make pencil contact department expose, thereby direct and sizing material contact, there is the problem of being broken by the sizing material that the injection molding machine pours into, and inside the sizing material dashes into the wire of pencil contact department very easily, cause the pencil after moulding plastics the condition of contact failure to appear, influence connecting wire product quality's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protection contact pencil is by T style of calligraphy buckle that injection molding machine sizing material was broken, includes the pencil, and pencil quantity is three, still includes casing and T font lower casing on the T font, and is three the inside central point of casing puts under the pencil junction site lies in the T font, the casing is connected through coupling assembling under T font and the T font, casing downside top is equipped with the hole of moulding plastics on the T font, casing left and right sides and downside all are equipped with first seal assembly on the T font, casing left and right sides and downside all are equipped with second seal assembly under the T font.
Preferably, first seal assembly includes first protruding wall, first protruding wall quantity is three, and is three on the T font casing inner wall left and right sides and inner wall downside are established respectively to first protruding wall, and is three casing formula structure as an organic whole is gone up to first protruding wall and T font, and is three the pencil upper surface laminates with three first protruding wall respectively.
Preferably, the second seal assembly includes the protruding wall of second, the protruding wall quantity of second is three, and is three the protruding wall of second is established casing inner wall left and right sides and inner wall downside under the T font respectively, and is three the protruding wall of second and casing formula structure as an organic whole under the T font, it is three the pencil lower surface laminates with the protruding wall of three second respectively.
Preferably, coupling assembling includes snap ring and fixture block, the snap ring is established casing left and right sides and downside under the T font, the fixture block is established casing left and right sides and downside on the T font, snap ring and fixture block are corresponding one-to-one respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the T-shaped upper shell and the T-shaped lower shell can effectively bear the glue injection pressure of the injection molding machine through the matched use of the T-shaped upper shell, the T-shaped lower shell, the connecting assembly and the injection molding hole, so that the glue material can not directly impact the contact of the wire harness, the effect of protecting the wire harness of the contact is achieved, the condition that the glue material breaks the contact of the wire harness is effectively prevented, the glue material can be effectively prevented from being flushed into the metal wire at the contact, the condition that the contact of the wire harness is poor is avoided, and the product quality of the connecting wire is facilitated;
2. through the cooperation use of first seal assembly who is equipped with and second seal assembly for casing, the casing left and right sides and downside can laminate mutually with the pencil surface under casing, the T font under the T font after the lock joint, reach chucking pencil and sealed effect, prevent that the pencil contact from by casing, the internal portion of T font inferior valve drops on the T font at the in-process of moulding plastics, make the utility model has the advantages of reasonable design.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic structural view of the upper housing of the T-shape of the present invention;
FIG. 3 is a schematic structural view of a T-shaped lower housing of the present invention;
FIG. 4 is a schematic structural view of the present invention, in which three wire harnesses are placed inside a T-shaped lower housing;
FIG. 5 is an assembly effect diagram of the present invention with three wire harnesses;
fig. 6 is a schematic view of a mold structure in a connecting wire harness contact injection molding process.
In the figure: 1. a T-shaped upper shell; 2. a T-shaped lower shell; 3. injection molding holes; 4. a first convex wall; 5. a second convex wall; 6. a snap ring; 7. a clamping block; 8. a wire harness; 9. a mold; 10. injection molding a groove; 11. a wire slot; 12. injecting a glue hole; 13. and a flow passage.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a following technical scheme: referring to fig. 1-6, a T-shaped buckle for protecting a contact wire harness from being broken by an injection molding machine glue comprises three wire harnesses 8, an upper T-shaped shell 1 and a lower T-shaped shell 2, wherein the three wire harnesses 8 are connected at the central position inside the lower T-shaped shell 2, the upper T-shaped shell 1 is connected with the lower T-shaped shell 2 through a connecting assembly, the connecting assembly comprises a snap ring 6 and a fixture block 7, the snap ring 6 is arranged at the left side, the right side and the lower side of the lower T-shaped shell 2, the fixture block 7 is arranged at the left side, the right side and the lower side of the upper T-shaped shell 1, the snap ring 6 and the fixture block 7 are respectively in one-to-one correspondence, so that when a worker places the three wire harnesses 8 inside the upper T-shaped shell 1 and the lower T-shaped shell 2, the upper T-shaped shell 1 and the lower T-shaped shell 2 can be fastened through the snap ring 6 and the fixture block 7, and the three wire harnesses 8 are connected at the central positions inside the upper T-shaped shell 1 and the lower T-shaped shell 2, compared with the prior art that the contact of the wiring harness 8 is exposed in the injection molding groove 10 in the mold 9, the T-shaped upper shell 1 and the T-shaped lower shell 2 of the utility model can effectively bear the injection pressure of the injection molding machine, so that the rubber material ejected from the injection hole 12 firstly impacts the buckled T-shaped upper shell 1 and the buckled T-shaped lower shell 2 when being ejected into the injection molding groove 10 through the runner 13, the contact of the wiring harness 8 can not be directly impacted, thereby playing the role of protecting the wiring harness 8 of the contact, effectively preventing the rubber material from breaking the contact of the wiring harness 8, effectively preventing the rubber material from being impacted into the metal wire at the contact, causing the poor contact of the wiring harness 8, being beneficial to the product quality of connecting wires, the injection hole 3 is arranged above the lower side of the T-shaped upper shell 1, so that the rubber material ejected into the injection molding groove 10 can enter the T-shaped upper shell 1 and the T-shaped lower shell 2 through the injection hole 3, therefore, the inner spaces of the T-shaped upper shell 1 and the T-shaped lower shell 2 are filled, the effect of injection molding of the junction of the wiring harness 8 is achieved, the drawing force of the junction is increased, and the reliability of a product is improved, and because the injection hole 3 is positioned below the center of the T-shaped upper shell 1, even if glue enters the T-shaped upper shell 1 and the T-shaped lower shell 2 from the injection hole 3, the junction of the three wiring harnesses 8 cannot be directly impacted, so that the utility model has reasonable structural design, the left side, the right side and the lower side of the T-shaped upper shell 1 are both provided with first sealing components, and the left side, the right side and the lower side of the T-shaped lower shell 2 are both provided with second sealing components;
the first sealing component comprises three first protruding walls 4, the three first protruding walls 4 are respectively arranged at the left side and the right side of the inner wall of the T-shaped upper shell 1 and the lower side of the inner wall, the three first protruding walls 4 and the T-shaped upper shell 1 are of an integrated structure, the upper surfaces of three wiring harnesses 8 are respectively attached to the three first protruding walls 4, the second sealing component comprises three second protruding walls 5, the three second protruding walls 5 are respectively arranged at the left side and the right side of the inner wall of the T-shaped lower shell 2 and the lower side of the inner wall, the three second protruding walls 5 and the T-shaped lower shell 2 are of an integrated structure, the lower surfaces of the three wiring harnesses 8 are respectively attached to the three second protruding walls 5, so when the T-shaped upper shell 1 and the T-shaped lower shell 2 are fastened, the left side and the right side and the lower side of the fastened T-shaped upper shell 1, the T-shaped lower shell 2 can be attached to the surfaces of the three wiring harnesses 8, reach chucking pencil 8 and sealed effect, prevent that 8 contacts of pencil from being gone up casing 1, the inside drop of casing 2 under the T font by the T font at the in-process of moulding plastics, feasible the utility model has the advantages of reasonable design.
The working principle is as follows: the worker can firstly place the contact of the three wire harnesses 8 at the central position in the T-shaped upper shell 1 and the T-shaped lower shell 2, the T-shaped upper shell 1 and the T-shaped lower shell 2 are buckled by the snap ring 6 and the clamping block 7, then the buckled T-shaped upper shell 1 and the buckled T-shaped lower shell 2 are placed in the injection groove 10 in the mold 9, then the three wire harnesses 8 are placed in the three wire grooves 11, then the mold is closed, the injection molding machine is opened, so that the injection molding machine injects rubber materials into the mold 9 through the injection holes 12, at the moment, the rubber materials injected from the injection holes 12 firstly impact the buckled T-shaped upper shell 1 and the buckled T-shaped lower shell 2 when being injected into the injection groove 10 through the runner 13, the T-shaped upper shell 1 and the T-shaped lower shell 2 can effectively bear the injection pressure of the injection molding machine, namely, the rubber materials can not directly impact the contact of the wire harnesses 8, and the effect of protecting the contact 8 is achieved by the wire harnesses, the condition that the connection point of the wire harness 8 is broken by the sizing material is effectively prevented, the condition that the wire harness 8 is in poor contact due to the fact that the sizing material rushes into the metal wire at the connection point can also be effectively prevented, and the quality of a connecting wire product is facilitated;
then the sizing material injected into the injection molding groove 10 can enter the T-shaped upper shell 1 and the T-shaped lower shell 2 through the injection molding hole 3, so that the inner spaces of the T-shaped upper shell 1 and the T-shaped lower shell 2 are filled, the effect of injection molding at the joint of the wiring harness 8 is achieved, the pulling force of the joint is increased, and the reliability of the product is increased, and because the injection molding hole 3 is positioned below the center of the T-shaped upper shell 1, even if the sizing material enters the T-shaped upper shell 1 and the T-shaped lower shell 2 through the injection molding hole 3, the contact of the three wiring harnesses 8 cannot be directly impacted, so that the utility model has reasonable structural design;
because three first protruding wall 4 and three second protruding wall 5 laminate with the upper and lower surface of three pencil 8 respectively mutually, so when casing 1 and T font lower casing 2 looks lock joint on the T font, casing 1, 2 left and right sides of casing and downside can laminate with three pencil 8 surface mutually under the T font after the lock joint, reach chucking pencil 8 and sealed effect, prevent that the pencil 8 contact from by casing 1, 2 inside droings of casing under the T font on the T font in the process of moulding plastics, make the utility model has the advantages of reasonable design.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. The utility model provides a protection contact pencil is by T style of calligraphy buckle that injection molding machine sizing material was broken, includes pencil (8), and pencil (8) quantity is three, its characterized in that: still include casing (1) and T font lower casing (2) on the T font, it is three pencil (8) contact department is located casing (2) inside central point and puts under the T font, casing (1) is connected through coupling assembling with T font lower casing (2) on the T font, casing (1) downside top is equipped with injection molding hole (3) on the T font, casing (1) left and right sides and downside all are equipped with first seal assembly on the T font, casing (2) left and right sides and downside all are equipped with second seal assembly under the T font.
2. The T-shaped buckle for protecting the wiring harness of the contact from being broken by glue of an injection molding machine according to claim 1, wherein: first seal assembly includes first protruding wall (4), first protruding wall (4) quantity is three, and is three casing (1) inner wall left and right sides and inner wall downside are established respectively on the T font to first protruding wall (4) three casing (1) formula structure as an organic whole is gone up with the T font to first protruding wall (4), and is three pencil (8) upper surface is laminated with three first protruding wall (4) respectively mutually.
3. The T-shaped buckle for protecting the wiring harness of the contact from being broken by glue of an injection molding machine according to claim 1, wherein: the second seal assembly comprises a second protruding wall (5), the number of the second protruding wall (5) is three, the second protruding wall (5) is arranged on the left side and the right side of the inner wall of the shell (2) and the lower side of the inner wall of the shell (2) respectively under the T-shaped structure, the second protruding wall (5) and the T-shaped structure are integrated, and the second protruding wall (5) is attached to the lower surface of the wiring harness (8) respectively.
4. The T-shaped buckle for protecting the wiring harness of the contact from being broken by glue of an injection molding machine according to claim 1, wherein: coupling assembling includes snap ring (6) and fixture block (7), casing (2) left and right sides and downside under the T font are established in snap ring (6), casing (1) left and right sides and downside on the T font are established in fixture block (7), snap ring (6) are corresponding one-to-one respectively with fixture block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221116085.6U CN217514457U (en) | 2022-05-11 | 2022-05-11 | T-shaped buckle for protecting contact wire harness from being broken by plastic material of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221116085.6U CN217514457U (en) | 2022-05-11 | 2022-05-11 | T-shaped buckle for protecting contact wire harness from being broken by plastic material of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217514457U true CN217514457U (en) | 2022-09-30 |
Family
ID=83373338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221116085.6U Expired - Fee Related CN217514457U (en) | 2022-05-11 | 2022-05-11 | T-shaped buckle for protecting contact wire harness from being broken by plastic material of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217514457U (en) |
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2022
- 2022-05-11 CN CN202221116085.6U patent/CN217514457U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220930 |