CN212908487U - Pre-insulation terminal string - Google Patents
Pre-insulation terminal string Download PDFInfo
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- CN212908487U CN212908487U CN202021496938.4U CN202021496938U CN212908487U CN 212908487 U CN212908487 U CN 212908487U CN 202021496938 U CN202021496938 U CN 202021496938U CN 212908487 U CN212908487 U CN 212908487U
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- string unit
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Abstract
The utility model provides a pre-insulated terminal string, which comprises a plurality of terminal string units, wherein the front and the back of the terminal string units are connected end to end; the terminal string unit comprises a material belt, a terminal sheath and a terminal metal main body, wherein one end of the terminal sheath is connected with the terminal metal main body, and the other end of the terminal sheath is connected with the material belt; the rear end of the material belt of the front terminal string unit is provided with a tabling groove, the front end of the material belt of the rear terminal string unit is provided with a tabling block, and the tabling block of the rear terminal string unit is injection molded in the tabling groove of the front terminal string unit so as to enable the rear terminal string unit and the front terminal string unit to be tabling and connected. Through the structure, the pre-insulation terminal string units are tightly connected and are not easy to shake, and the step of butt joint installation of the front terminal string unit and the rear terminal string unit is omitted because the embedded block of the rear terminal string unit is injection molded in the embedded groove of the front terminal string unit, so that the production cost is greatly reduced, and the production efficiency and the yield are improved.
Description
Technical Field
The utility model relates to an insulating technology field, in particular to pre-insulation terminal string.
Background
With the development of scientific technology, the electric appliances are used more and more frequently, and the functions of the electric appliances are more and more, so that cables used in the electric appliances are more, wherein the connection between the cables becomes more important, and therefore, a pre-insulation terminal is needed to connect different cables and protect the connection part, but often, because the number of the connected cables is large, a pre-insulation terminal string is urgently needed in the market for conveniently carrying and meeting the requirements of different numbers of pre-insulation terminals; the current mode for producing the pre-insulation terminal string is to separately inject each die into a small section, then the small section is sleeved by male and female holes at two ends, and the male and female holes at two ends are not tightly connected after being sleeved, so that the string is easy to shake; and each small section needs to be butted together by reshaping to manufacture the pre-insulation terminal string, so that the manufacturing procedure is complicated, time and labor are wasted, the production efficiency is low, and the large-scale automatic production is not facilitated.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a pre-insulated terminal string, which is connected end to end from front to back through a plurality of terminal string units; the front end of the material belt of the front terminal string unit is provided with a tabling groove, the rear end of the material belt of the rear terminal string unit is provided with a tabling block, and the tabling block of the rear terminal string unit is injection molded in the tabling groove of the front terminal string unit so as to enable the rear terminal string unit and the front terminal string unit to be tabling and connected.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a pre-insulated terminal string, which comprises a plurality of terminal string units, wherein the front and the back of the terminal string units are connected end to end; the terminal string unit comprises a material belt, a first sheath and a second sheath, one end of the first sheath is connected with the second sheath, and the other end of the first sheath is connected with the material belt; the rear end of the material belt of the front terminal string unit is provided with a tabling groove, the front end of the material belt of the rear terminal string unit is provided with a tabling block, and the tabling block of the rear terminal string unit is injection molded in the tabling groove of the front terminal string unit so as to enable the rear terminal string unit to be connected with the front terminal string unit in a tabling mode.
As an improvement of the utility model, the front terminal cluster unit the gomphosis groove opening part has the barb, and the rear terminal cluster unit the gomphosis piece lateral wall has the hook groove, the barb with the hook groove is connected.
As an improvement of the present invention, the front terminal string unit has a fitting hole in the side wall of the fitting groove, and the rear terminal string unit has a fitting strip extended from the side wall of the fitting block, the fitting strip being connected to the fitting hole.
As an improvement of the utility model, the material is provided with the locating hole.
The utility model provides a connection method of pre-insulation terminal string, including following steps:
providing a front mold for forming the front terminal string unit and a rear mold for forming the rear terminal string unit, wherein the front end of the rear mold is provided with an insertion opening;
injecting an injection molding material into the front mold to form a front terminal string unit, wherein the rear end of a material belt of the front terminal string unit is provided with a tabling groove;
placing the embedding groove at the rear end of the material belt of the front terminal string unit into the rear mold through the inserting opening;
injecting an injection molding material into the rear mold to form a rear terminal string unit;
and the injection molding material is also injected into the embedding groove of the front terminal string unit so as to form an embedding block at the front end of the material belt of the rear terminal string unit, so that the rear terminal string unit is embedded and connected with the front terminal string unit to obtain the pre-insulation terminal string.
As an improvement of the utility model, an opening of the tabling groove of the front terminal string unit is provided with a barb; the side wall of the tabling groove of the front terminal string unit is provided with a tabling hole; and the material belt of the front terminal string unit is provided with a positioning hole.
As the utility model discloses an improvement, the material of moulding plastics still inject into the gomphosis inslot of front terminal cluster unit to material area front end in rear terminal cluster unit forms the gomphosis piece, so that rear terminal cluster unit with front terminal cluster unit gomphosis is connected, obtains the step of pre-insulation terminal cluster, include:
and injecting the injection molding material into the barb part at the embedding groove of the front terminal string unit so as to form a hook groove on the side wall of the embedding block of the rear terminal string unit and connect the hook groove of the rear terminal string unit with the barb of the front terminal string unit.
As the utility model discloses an improvement, the material of moulding plastics still inject into the gomphosis inslot of front terminal cluster unit to form the gomphosis piece in the material area front end of rear terminal cluster unit, so that rear terminal cluster unit with front terminal cluster unit gomphosis is connected, obtains the step of pre-insulation terminal cluster, still includes:
the injection molding material is injected into the fitting hole of the side wall of the fitting groove of the front terminal string unit to form a fitting strip on the side wall of the fitting block of the rear terminal string unit, so that the fitting strip of the rear terminal string unit is connected with the fitting hole of the front terminal string unit.
As the utility model discloses an improvement, will the gomphosis groove warp of the material area rear end of front terminal cluster unit the cartridge mouth put into in step in the back mould, include:
the external material taking and placing device can be connected with the positioning hole, and the front terminal string unit is taken out of the front mold and placed into the rear mold.
The utility model has the advantages that: through the structure, the plurality of terminal string units which are connected in an embedded mode from front to back end to end form the pre-insulation terminal string, the embedded groove is formed in the rear end of the material belt of the front terminal string unit, the embedded block is arranged at the front end of the material belt of the rear terminal string unit, and the embedded block of the rear terminal string unit is formed in the embedded groove of the front terminal string unit in an injection molding mode, so that the rear terminal string unit is connected with the front terminal string unit in an embedded mode, the front terminal string unit and the rear terminal string unit are connected tightly, shaking is not prone to occurring, the structure is simple, the appearance is smooth, the connection is firm, and user experience is greatly improved; furthermore, because the embedding block of the rear terminal string unit is injection molded in the embedding groove of the front terminal string unit, the step of butt joint and installation of the front terminal string unit and the rear terminal string unit is omitted, the production cost is greatly reduced, and the production efficiency and the yield are improved.
By the method, after the injection molding material is injected into the front mold to form the front terminal string unit, the front terminal string unit is taken out, the embedding groove at the rear end of the front terminal string unit is placed into the rear mold to form the rear terminal string unit, and the injection molding material is injected into the rear mold to form the rear terminal string unit; the injection molding material is also injected into the embedding groove of the front terminal string unit, so that an embedding block is formed at the front end of the material belt of the rear terminal string unit, the rear terminal string unit is connected with the front terminal string unit in an embedding manner, a pre-insulation terminal string is obtained, and the pre-insulation terminal strings with different lengths can be produced by repeating the steps to meet the actual requirements of consumption; furthermore, in the manufacturing process, the step of butt joint and installation of the front terminal string unit and the rear terminal string unit is omitted, the production cost is greatly reduced, and the production efficiency and the yield are improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, 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 these drawings without creative efforts.
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural diagram of a terminal string unit of the present invention;
fig. 2 is a schematic structural diagram of the pre-insulated terminal string of the present invention;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is a cross-sectional view taken along the first sheath;
fig. 5 is a schematic flow chart of a first embodiment of the connection method of the pre-insulation terminal string according to the present invention;
fig. 6 is a schematic flow chart of a second embodiment of the connection method of the pre-insulation terminal string according to the present invention;
FIG. 7 is another schematic structural diagram of the terminal string unit of the present invention;
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The first embodiment is as follows:
fig. 1 to 4 are schematic structural diagrams of a first embodiment of the pre-insulated terminal string of the present invention, the pre-insulated terminal string includes a plurality of terminal string units 1, and the terminal string units 1 are connected end to end in front and back; the terminal string unit 1 comprises a material belt 11, a first sheath 12 and a second sheath 13, wherein one end of the first sheath 12 is connected with the second sheath 13, and the other end of the first sheath 12 is connected with the material belt 11; the rear end of the material belt 11 of the front terminal string unit is provided with a tabling groove 111, the front end of the material belt 11 of the rear terminal string unit is provided with a tabling block 112, the tabling block 112 of the rear terminal string unit is injection molded in the tabling groove 111 of the front terminal string unit, so that the rear terminal string unit and the front terminal string unit are tabling connected.
Through the structure, the plurality of terminal string units which are connected in an embedded mode from front to back end to end form the pre-insulation terminal string, the embedded groove is formed in the rear end of the material belt of the front terminal string unit, the embedded block is arranged at the front end of the material belt of the rear terminal string unit, and the embedded block of the rear terminal string unit is formed in the embedded groove of the front terminal string unit in an injection molding mode, so that the rear terminal string unit is connected with the front terminal string unit in an embedded mode, the front terminal string unit and the rear terminal string unit are connected tightly, shaking is not prone to occurring, the structure is simple, the appearance is smooth, the connection is firm, and user experience is greatly improved; furthermore, because the embedding block of the rear terminal string unit is injection molded in the embedding groove of the front terminal string unit, the step of butt joint and installation of the front terminal string unit and the rear terminal string unit is omitted, the production cost is greatly reduced, and the production efficiency and the yield are improved.
Further, the first sheath and the second sheath are nylon sheaths, which can be other insulating sheaths, and consumers can press the electric cables through the second sheath to joint the cables together, and the first sheath is used for protecting the joint of the cables.
In this embodiment, an opening of the fitting groove 111 of the front terminal string unit is provided with a barb 114, a side wall of the fitting block 112 of the rear terminal string unit is provided with a hook groove 116, and the barb 114 is connected with the hook groove 116.
Through the structure, the barb of the front terminal string unit is embedded and connected with the hook groove of the rear terminal string unit, so that the front and rear shaking between the front and rear terminal string units which are connected end to end can be prevented.
The side wall of the fitting groove 111 of the front terminal string unit has a fitting hole 113, the side wall of the fitting block 112 of the rear terminal string unit extends to form a fitting strip 115, and the fitting strip 115 is connected with the fitting hole 113. Through the structure, the embedded hole of the front terminal string unit is connected with the embedded strip of the rear terminal string unit in an embedded mode, so that the terminal string units which are connected end to end in front and back can be prevented from shaking up and down and left and right.
Further, the material tape 11 is provided with a positioning hole 117. Through the structure, the automatic production is convenient, the automatic production device is suitable for feeding devices of various specifications, the length of a feeding plate of the terminal machine cannot be limited, and the feeding working stroke of automatic equipment can be shortened, so that the working speed of the automatic equipment is increased, and the yield and the production efficiency are improved.
Example two:
fig. 5 is a schematic flow chart of a first embodiment of the method for connecting pre-insulated terminal strings according to the present invention, the method includes:
step S10, providing a front mold for forming the front terminal string unit and a rear mold for forming the rear terminal string unit, the front end of the rear mold being provided with an insertion opening;
step S11, injecting injection molding material into the front mold to form a front terminal string unit, wherein the rear end of the strip 11 of the front terminal string unit is provided with a tabling groove 111;
step S12, placing the fitting groove 222 at the rear end of the tape 11 of the front terminal string unit into the rear mold through the insertion opening;
step S13, injecting an injection molding material into the rear mold to form a rear terminal string unit;
in step S14, the injection molding material is further injected into the engaging groove 111 of the front terminal string unit to form an engaging block 112 at the front end of the tape of the rear terminal string unit, so that the rear terminal string unit is engaged with the front terminal string unit to obtain the pre-insulated terminal string.
Through the steps, after the injection molding material is injected into the front mold to form the front terminal string unit, the front terminal string unit is taken out, the embedding groove at the rear end of the front terminal string unit is placed into the rear mold to form the rear terminal string unit, and the injection molding material is injected into the rear mold to form the rear terminal string unit; the injection molding material is also injected into the embedding groove of the front terminal string unit, so that an embedding block is formed at the front end of the material belt of the rear terminal string unit, the rear terminal string unit is connected with the front terminal string unit in an embedding manner, a pre-insulation terminal string is obtained, and the pre-insulation terminal strings with different lengths can be produced by repeating the steps to meet the actual requirements of consumption; furthermore, in the manufacturing process, the step of butt joint and installation of the front terminal string unit and the rear terminal string unit is omitted, the production cost is greatly reduced, and the production efficiency and the yield are improved.
Example three:
fig. 6 is a schematic flow chart of a second embodiment of the method for connecting pre-insulated terminal strings according to the present invention, the method includes:
step 20, providing a front mold for forming the front terminal string unit and a rear mold for forming the rear terminal string unit, wherein the front end of the rear mold is provided with an insertion opening;
step S21, injecting an injection molding material into the front mold to form a front terminal string unit, where the rear end of the tape 11 of the front terminal string unit has a fitting groove 111, an opening of the fitting groove 111 has a barb 114, the side wall of the fitting groove 111 has a fitting hole 113, and the tape has a positioning hole 117;
step S22, connecting the external feeding and discharging device with the positioning hole 117, and placing the fitting groove 222 at the rear end of the tape 11 of the front terminal string unit into the rear mold through the insertion opening;
through the steps, the automatic production is convenient, the automatic production device is suitable for feeding devices of various specifications, the length of a feeding plate of the terminal machine is not limited, the feeding working stroke of the automatic equipment can be shortened, the working speed of the automatic equipment is increased, and the yield and the production efficiency are improved.
Step S23, injecting an injection molding material into the rear mold to form a rear terminal string unit;
in step S24, the injection molding material is further injected into the engaging groove 111 of the front terminal string unit to form an engaging block 112 at the front end of the tape of the rear terminal string unit, so that the rear terminal string unit is engaged with the front terminal string unit to obtain the pre-insulated terminal string.
In this step, the injection molding material is injected into the barb 114 of the fitting groove 111 of the front terminal string unit to form a hook groove 116 on the side wall of the fitting block 112 of the rear terminal string unit, so that the hook groove 116 of the rear terminal string unit is connected with the barb 116 of the front terminal string unit;
through the steps, the barb of the front terminal string unit is connected with the hook groove of the rear terminal string unit in a jogged mode, so that the front terminal string unit and the rear terminal string unit can be prevented from shaking back and forth.
Further, an injection molding material is injected into the fitting hole 113 of the side wall of the fitting groove 111 of the front terminal string unit to form a fitting strip 115 on the side wall of the fitting block 112 of the rear terminal string unit, so that the fitting strip 115 of the rear terminal string unit is connected to the fitting hole 113 of the front terminal string unit.
Through the steps, the tabling holes of the front terminal string units are connected with the tabling strips of the rear terminal string units in a tabling mode, so that the terminal string units which are connected end to end in front and back can be prevented from shaking up and down and from shaking left and right.
And step S25, the material belt 11 of the rear end string unit is provided with a positioning hole 117, the external material taking and placing device is connected with the rear terminal string positioning hole, and the rear end string is taken out of the die.
The foregoing is a description of one or more embodiments provided in connection with the detailed description and is not intended to limit the invention to the precise form disclosed. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions or replacement under the design prerequisite, all should regard as the utility model discloses a protection scope.
Claims (4)
1. The pre-insulation terminal string is characterized by comprising a plurality of terminal string units (1), wherein the terminal string units (1) are connected end to end in front and back; the terminal string unit (1) comprises a material belt (11), a first sheath (12) and a second sheath (13), one end of the first sheath (12) is connected with the second sheath (13), and the other end of the first sheath (12) is connected with the material belt (11); the rear end of the material belt (11) of the front terminal string unit is provided with a tabling groove (111), the front end of the material belt (11) of the rear terminal string unit is provided with a tabling block (112), and the tabling block (112) of the rear terminal string unit is injection molded in the tabling groove (111) of the front terminal string unit, so that the rear terminal string unit is tabled and connected with the front terminal string unit.
2. The pre-insulated terminal string as claimed in claim 1, wherein the opening of the fitting groove (111) of the front terminal string unit is provided with a barb (114), the side wall of the fitting block (112) of the rear terminal string unit is provided with a hook groove (116), and the barb (114) is connected with the hook groove (116).
3. A pre-insulated terminal string according to claim 1, wherein the side wall of the fitting groove (111) of the front terminal string unit has a fitting hole (113), the side wall of the fitting block (112) of the rear terminal string unit extends to form a fitting strip (115), and the fitting strip (115) is connected with the fitting hole (113).
4. A pre-insulated terminal string according to claim 1, characterized in that the tape (11) is provided with positioning holes (117).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021496938.4U CN212908487U (en) | 2020-07-24 | 2020-07-24 | Pre-insulation terminal string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021496938.4U CN212908487U (en) | 2020-07-24 | 2020-07-24 | Pre-insulation terminal string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212908487U true CN212908487U (en) | 2021-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021496938.4U Active CN212908487U (en) | 2020-07-24 | 2020-07-24 | Pre-insulation terminal string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212908487U (en) |
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2020
- 2020-07-24 CN CN202021496938.4U patent/CN212908487U/en active Active
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