KR20180085925A - Sensing insulation cap of solderless terminal for wiring and manufacturing mold for threreof - Google Patents

Abstract

Disclosed are a heating sensing insulation cap for a compressed terminal of a wire, and a mold for manufacturing the heating sensing insulation cap for a compressed terminal of a wire. The mold for manufacturing the heating sensing insulation cap for a compressed terminal of a wire comprises: a core member; an insulation-side lower part mold member; an insulation-side upper part mold member; a color change-side lower part mold member; and a color change-side upper part mold member. The mold for manufacturing the heating sensing insulation cap for a compressed terminal of a wire allows the heating sensing insulation cap for a compressed terminal of a wire to be manufactured with a uniform quality at a faster production speed while preventing a color-change part from departing from the compressed terminal of the wire.

Description

TECHNICAL FIELD [0001] The present invention relates to a heat sensing insulating cap for a wiring crimp terminal and a sensing sensing insulation cap for a wiring crimp terminal,

The present invention relates to a heat sensing insulating cap for a wiring crimp terminal and a mold for manufacturing a heat sensing insulating cap of the wiring crimp terminal by a rotation method.

Wiring crimp terminals are used in electrical and electronic products, industrial switchboards and related equipment. In order to effectively connect and connect components, components, components, power supply, and wires and wires, the ends of the insulated wires are peeled to an appropriate length, And is formed by pressing the tip portion.

In such a crimp terminal for wiring, the insulation cap of the crimp terminal for wiring is put in order to insulate the wiring crimp terminal.

Examples of the insulating cap for such a wiring crimp terminal are the following patent documents.

In the conventional insulating cap for wiring terminal, which includes the following patent documents, a chromatic portion is formed using a chameleon pigment whose color changes depending on the temperature in order to detect whether or not overheating occurs in the wiring crimping terminal.

However, in the production of the insulation cap of the conventional wiring crimping terminal, the color changing portion is formed by a dipping method in which a part of the insulating cap body, which is transparently formed by the operator, is immersed in the liquid chameleon pigment, Problems such as unevenness in quality and lowering of production speed were caused in the marginal phase, and there was a problem that the discolored portion overlaid on the insulating cap body fell off over time.

Further, even if it is possible to determine whether or not overheating occurs, it is necessary that the operator should check whether the discoloration part is discolored by uselessly unless the operator directly confirms discoloration or not.

Registered Patent No. 10-0872187, Registered Date: Nov. 28, 2008, Title of the Invention: Insulation cap of wiring crimp terminal

The present invention can measure the temperature change with respect to the heat generation of the wire crimping terminal, and can inform the operator of such temperature value. It is possible to immediately detect whether or not the wire crimping terminal is heated, without confirming whether the color- And an object of the present invention is to provide a heat sensing insulating cap for a wiring crimp terminal that can be grasped as a wiring.

Another object of the present invention is to provide a heat-sensing insulating cap of a wire crimping terminal, which can be manufactured with uniform quality and improved production speed, And an object of the present invention is to provide a sensing insulation cap manufacturing mold.

According to an aspect of the present invention, there is provided a heat sensing insulating cap comprising: an insulation cap body for insulation of a wiring crimp terminal; A color fading portion formed on the insulating cap body and capable of being discolored according to a temperature change of the wiring crimping terminal; And a temperature sensor member disposed in the discoloration unit to detect a temperature change of the discoloration unit.

The heat sensing insulating cap manufacturing mold of the wiring crimping terminal according to one aspect of the present invention includes an insulation cap body for insulation of a wiring crimping terminal and a wiring pattern formed on the insulation cap body to be discolored according to a temperature change of the wiring crimping terminal, And a temperature sensing member disposed in the discoloration unit so as to sense a change in temperature of the discoloration unit, wherein the insulation cap body and the discoloration unit A core member formed in a shape corresponding to the shape of the insulating cap body and the discoloring unit for forming the disc body; An insulation-side lower mold member which is inserted while the core member is inserted to form the insulation cap body; An insulating-side upper mold member covering the core member inserted into the insulating-side lower mold member for forming the insulating cap body; A discoloring side lower mold member which is placed while the core member is inserted to form the discoloring portion; And a discoloring side upper mold member for covering the core member inserted in the discoloration side lower mold member for forming the discoloring portion.

According to one aspect of the present invention, there is provided a mold for manufacturing a heat sensing insulating cap of a compression bonding insulating cap of a wiring crimping terminal and an insulation cap body for insulation of a wiring crimping terminal according to a mold for manufacturing a heat sensing insulating cap of the wiring crimping terminal, And a temperature sensing member disposed on the discoloration unit so as to detect a change in temperature of the discoloration unit, the method comprising: A core member formed in a shape corresponding to the shape of the insulating cap body and the discoloring unit for forming the insulating cap body and the discoloring unit; An insulation-side lower mold member which is inserted while the core member is inserted to form the insulation cap body; An insulating-side upper mold member covering the core member inserted into the insulating-side lower mold member for forming the insulating cap body; A discoloring side lower mold member which is placed while the core member is inserted to form the discoloring portion; And a discoloring side upper mold member for covering the core member inserted in the discoloration side lower mold member for forming the discoloring portion, the temperature change due to heat generation of the wiring compression terminal can be measured, It is possible to manufacture a heat sensing insulating cap of a wiring crimp terminal capable of promptly grasping whether or not the wiring crimping terminal is heated without confirming whether or not the color of the color changing portion is colored at the wiring crimping terminal. The sensing insulating cap can be manufactured with a uniform quality and an improved production speed, and the detachment of the discolored portion can be prevented from occurring in the wiring crimping terminal.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a heat sensing insulating cap of a wiring crimp terminal manufactured by a mold for manufacturing an insulation sensing cap of a wiring crimp terminal according to a first embodiment of the present invention. FIG.
FIG. 2 is a perspective view showing a heat sensing insulating cap of a wiring crimping terminal manufactured by a mold for manufacturing a heat sensing insulating cap of a wiring crimping terminal according to a first embodiment of the present invention. FIG.
3 is a cross-sectional view of a heat sensing insulating cap of a wiring crimping terminal manufactured by a mold for manufacturing an insulation sensing cap of a wiring crimping terminal including a body side coloring body according to a first embodiment of the present invention.
FIG. 4 is a plan view showing a mold for manufacturing a heat sensing insulating cap of a wiring crimping terminal according to the first embodiment of the present invention. FIG.
FIG. 5 is a cross-sectional view illustrating a mold for manufacturing a heat sensing insulating cap of a wiring crimp terminal according to a first embodiment of the present invention. FIG.
6 is a cross-sectional view showing a pigment injection hole for a color-changing body in a mold for manufacturing a heat sensing insulating cap of a wire bonding terminal according to the first embodiment of the present invention.
FIG. 7 is a cross-sectional view showing a state in which an insulating cap body is molded in a mold for manufacturing a heat sensing insulating cap of a wiring crimp terminal according to a first embodiment of the present invention; FIG.
8 is a cross-sectional view showing a state in which a color-changing body is molded in a mold for manufacturing a heat sensing insulating cap of a wiring crimp terminal according to a first embodiment of the present invention.
9 is a perspective view showing a heat sensing insulating cap of a wiring crimp terminal manufactured by a mold for manufacturing an insulation sensing cap of a wiring crimp terminal according to a second embodiment of the present invention.
10 is a cross-sectional view of a heat sensing insulating cap of a wiring crimping terminal manufactured by a mold for manufacturing an insulation sensing cap of a wiring crimping terminal including a body side coloring body according to a second embodiment of the present invention.
11 is a plan view showing a mold for manufacturing a heat sensing insulating cap of a wiring crimp terminal according to a second embodiment of the present invention.
12 is an enlarged view of an enlarged cross-sectional view of a vicinity of a lower color-formed body forming lower hole of a discolouration side lower mold member according to a second embodiment of the present invention.
13 is an enlarged view showing a state in which a first sensor is inserted into a sensor insertion groove according to a second embodiment of the present invention;
FIG. 14 is a perspective view showing a heat sensing insulating cap of a wiring crimping terminal manufactured by a mold for manufacturing a heat sensing insulating cap of a wiring crimping terminal according to a third embodiment of the present invention; FIG.
FIG. 15 is a cross-sectional view of a heat sensing insulating cap of a wiring crimping terminal manufactured by a mold for manufacturing a heat sensing insulating cap of a wiring crimping terminal including a body side chromatic body according to a third embodiment of the present invention. FIG.
16 is a cross-sectional view showing a separated form of a heat sensing insulating cap manufacturing mold of a wiring crimping terminal according to a third embodiment of the present invention.
17 is an enlarged view of an enlarged cross-section of a state in which a body side discoloration body having a second sensor according to the third embodiment of the present invention is inserted into a discoloring body insert groove;

Hereinafter, a mold for manufacturing a heat sensing insulating cap of a wiring crimp terminal according to embodiments of the present invention will be described with reference to the drawings.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a heat sensing insulating cap of a wiring crimp terminal manufactured by a mold for manufacturing an insulation sensing cap of a wiring crimp terminal according to a first embodiment of the present invention, 3 is a perspective view showing a heat sensing insulating cap of a wiring crimp terminal manufactured by a mold for manufacturing an insulation sensing cap of a wiring crimp terminal according to a first embodiment of the present invention. FIG. 4 is a cross-sectional view illustrating a heat-sensing insulation cap of a wiring crimp terminal manufactured by a mold for manufacturing an insulation sensing cap of a wiring for a wiring crimp terminal, FIG. 5 is a plan view showing a cap insulation mold according to the first embodiment of the present invention. FIG. FIG. 6 is a cross-sectional view of a mold for manufacturing a heat sensing insulating cap of a wire bonding terminal according to a first embodiment of the present invention, in which a pigment injection hole for a color-changing body is seen, and FIG. FIG. 8 is a cross-sectional view illustrating a heat-sensing sensing insulation of a wiring crimp terminal according to a first embodiment of the present invention. FIG. 8 is a cross- Sectional view showing a state in which a discolored body is molded in a cap manufacturing mold.

1 to 8 together, the heat sensing insulating cap manufacturing mold 100 of the wiring crimping terminal according to the present embodiment is applied to the heat sensing insulating cap 50 of the wiring crimping terminal, Side lower mold member 160, an insulating-side upper mold member 120, a color-changing-side lower mold member 170, and a discoloring-side upper mold member 130. The insulating-

Reference numeral 11 denotes a terminal body on which the heat sensing insulating cap 50 of the wiring crimp terminal is to be covered by the wiring crimping terminal 10 and reference numeral 12 denotes a terminal portion extending from the terminal body 11.

The heat sensing insulating cap 50 of the wiring crimping terminal is composed of an insulation cap body 51 for insulation of the wiring crimp terminal 10 and a connection terminal 50 formed on the insulation cap body 51, The insulation cap of a wiring crimp terminal (10) including a color change part (52, 53) which can be discolored according to a temperature change, characterized in that the color change part (52, 53) 52, 53, for example, a temperature sensor member 54, 55 that can be attached or integrally molded in close proximity, and a temperature sensor member 54, 55 for detecting the temperature value sensed by the temperature sensor member 54, And a communication member 56 that can transmit data.

In this embodiment, the insulating cap body 51 is formed of a transparent or translucent material such as silicon, and the color changing portions 52 and 53 are formed of a chameleon pigment whose color changes according to the temperature of the wiring crimping terminal 10 A color changing body 52 formed in a shape connected to the insulating cap body 51 and formed in the insulating cap body 51 separately from the color changing body 52, And a body side discoloration body 53 which is made of a resin.

The body side discoloration body 53 may be formed in various shapes such as a circular shape, a linear shape having a predetermined length, and a band shape formed along the outer periphery of the insulating cap body 51.

One of the color-changing body 52 and the body-side color changing body 53 is formed in a non-reversible state in which the color is changed according to the temperature, and the other color is changed in accordance with the temperature. When reduced, the color may be reversibly formed to be reduced to the original color.

The temperature sensor member (54, 55) is formed of a temperature sensor capable of numerically measuring whether or not the wiring crimping terminal (10) fitted in the heat sensing insulating cap (50) of the wiring crimping terminal is heated, A first sensor 54 capable of measuring a temperature change of the wiring crimping terminal 10 in the vicinity of the body side color change body 52 and a second sensor 54 capable of measuring a temperature change of the wiring crimping terminal 10 in the vicinity of the body side color change body 53 And a second sensor 55,

Here, the first sensor 54 and the second sensor 55 may be formed as a sensor that is normally in a standby state and is activated when the temperature around the sensor is changed, and measures the temperature change.

The communication member 56 transmits the temperature value measured by the first sensor 54 and the second sensor 55 to the control member 60 in real time.

The communication member 56 is provided for each of the heat sensing insulating caps 50 of the wiring crimping terminals but is connected to the heat sensing insulating caps 50 of the plurality of wiring crimping terminals by one communication member 56 Of course.

The control member 60 can store the temperature value transmitted from the communication member 56 and can recognize the temperature change of the wiring crimp terminal 10 by using the temperature value, And a notification function capable of informing the operator that the wiring crimping terminal 10 has been heated when the temperature value reaches the value of the heating temperature at which the terminal 10 generates heat. For example, It can be an installed smartphone or other communication device, which is a possible application.

Also, for example, the control member 60 may be a communication device including a server that can be connected to the outside. The control member 60 may be connected to the server externally by using other communication equipment to store the temperature value stored in the control member 60 Can be confirmed.

The temperature sensor member 54,55 and the communication member 56 may be connected by wire to transmit the temperature value measured at the temperature sensor member 54,55 to the communication member 56, The member 56 and the control member 60 are connected by wireless communication so that when the heat sensing insulating cap 50 of the wiring crimp terminal and the control member 60 are within the range in which the wireless communication is possible, The temperature value of the member 56 can be transferred to the control member 60. [

The temperature sensor member 54 and 55 can measure the temperature change with respect to the heat generation of the wiring crimp terminal 10 and the measured temperature value can be measured by the communication member 56, The user can notify the operator that the wire crimping terminal 10 is not directly heated by the wiring crimping terminal 10 and that the wire crimping terminal 10 is not directly exposed to the coloring portion 52 or 53. [ It is advantageous in that it can grasp immediately.

The coloring-side upper mold member 130, the insulating-side lower mold member 160, and the color-changing-side lower mold member 170 are arranged in the order of the insulating side upper mold member 120, the color side upper mold member 130, Each of the bodies of.

In this embodiment, the insulating-side lower mold member 160 and the discoloring-side lower mold member 170 are connected to each other by the lower connecting member 101, and the insulating-side upper mold member 120 and the discoloring- The mold members 130 are connected to each other by an upper link member 103 and a connection member 105 to be described later is inserted into the lower link member 101 and the upper link member 103, The insertion holes 102 and 104 of the body insertion portion 105 are formed to communicate with each other.

The core member 140 is formed in a shape corresponding to the shape of the insulating cap body 51 and the discoloration units 52 and 53 for forming the insulating cap body 51 and the discoloring units 52 and 53 And is formed into a rod shape as a whole.

Specifically, the core member 140 includes an insulating cap body forming part 143, a color changing body forming part 142, core extending parts 141 and 144, and a connecting body inserting part 105.

The insulating cap body forming part 143 is formed in the shape of the insulating cap body 51 so that a material forming the insulating cap body 51 such as transparent or translucent silicon forms the insulating cap body forming part 143 And then the insulating cap body 51 is formed.

The color-changing body forming part 142 is connected to the insulating cap body forming part 143 and is formed in the shape of the color-changing body 52, so that a chameleon pigment, which is a substance of the color-changing body 52, And then the color changing body 52 is formed by being hardened after being put on the forming portion 142.

The core extensions 141 and 144 extend from at least one of the insulating cap body forming part 143 and the color changing body forming part 142 and are formed in a bar shape having a predetermined length, 141 and 144 are held by hand so that the core extension members 141 and 144 can be coupled to or separated from any one of the insulating side lower mold member 160 and the color change side lower mold member 170.

Preferably, the core extensions 141 and 144 may extend from the insulating cap body forming part 143 and the color changing body forming part 142, respectively.

The insulating-side lower mold member 160 is placed while the core member 140 is inserted to form the insulating cap body 51. The insulating-side upper mold member 120 is connected to the insulating-side lower mold member 160 to cover the core member 140 inserted in the insulating-side lower mold member 160 for forming the insulating cap body 51. [

The insulation-side lower mold member 160 is inserted into the insulation cap body forming portion 143 such that the insulation cap body forming portion 143 is inserted and the insulation cap body 51 is formed. An insulation cap body formation lower hole 162 formed to be spaced apart by a thickness of the cap body 51 and an insulation side core insertion lower hole 161 and 163 into which the core extension bodies 141 and 144 are inserted do.

The insulating side upper mold member 120 may be formed in a shape such that the insulating cap body forming portion 143 is inserted and the insulating cap body forming portion 143 is formed, An insulating cap body forming upper hole 122 formed to be separated from the cap body 51 by a thickness of the cap body 51 and insulated side core inserting upper holes 121 and 123 into which the core extending bodies 141 and 144 are inserted do.

The insulating-side lower mold member 160 and the insulating-side upper mold member 160 are formed in the insulating cap body forming lower portion 162 and the insulating cap body forming upper hole 122, The insulating cap body forming portion 143 and the insulating cap body forming upper portion 122 may be formed in a space between the insulating cap body forming lower hole 162 and the insulating cap body forming upper hole 122 and the insulating cap body forming portion 143, The insulating cap body 51 may be formed so as to surround the insulating cap body forming portion 143 by injecting the material forming the body 51. [

The insulating cap body forming upper hole 122 is formed with an insulating cap body injection hole 125 so that the material can be injected. The insulation cap body injection hole 125 receives the material of the insulation cap body 51 from the outside and injects the material into the insulation cap body formation upper hole 122.

The insulating cap body forming upper hole 122 and the insulating cap body forming lower hole 162 are communicated with each other so that the insulating cap body forming portion 143 is formed on the outer surface of the insulating cap body 51 .

The core extension members 141 and 144 are inserted into the insulation-side core insertion lower holes 161 and 163 and the insulation-side core insertion upper holes 121 and 123, Side lower mold member 160 can be easily separated from the insulating-side lower mold member 160.

The discoloration side lower mold member 170 is placed while the core member 140 is inserted to form the discoloration units 52 and 53. The discoloration side upper mold member 130 is formed of the discoloration units 52, Side lower mold member 170 for forming the color-changing-side lower mold member 170. [

The discoloration side lower mold member 170 includes a lower hole for inserting the insulating cap body 51 into which the insulating cap body forming portion 143 with the insulating cap body 51 is inserted, Forming body 142 and the color-changing body 52. The color-changing body forming part 142 is inserted into the color-changing body forming part 142 to form the color-changing body 52, Side core insertion lower holes 171 and 174 into which the core extensions 141 and 144 are inserted.

The discoloration side upper mold member 130 includes an insulating cap body insertion upper hole 133 into which the insulating cap body forming portion 143 in which the insulating cap body 51 is formed is inserted, Forming body 142 and the color-changing body 52 are formed to be separated from the outer surface of the color-changing body forming part 142 by the thickness of the color-changing body 52 so that the color-changing body 52 is formed, Side core insertion upper holes 131 and 134 into which the core extensions 141 and 144 are inserted.

In this embodiment, at least one of the discoloration-side lower mold member 170 and the discoloration-side upper mold member 130 is provided with at least one of the discoloration-side lower mold member 170 and the discoloration- A plurality of pigment injection holes 176 for injecting the chameleon pigment at a plurality of points spaced apart from each other are formed in the clearance between the core member 140 and the core member 140.

In detail, the pigment injection hole 176 for each color changing body is formed to communicate with the lower color hole forming hole 172 and communicates with the lower color hole forming hole 172 at different positions, The body pigment inlet hole 176 communicates with a plurality of pigment supply holes 135 passing through the peripheral portion of the color change body forming upper hole 132 vertically.

The pigment supply hole 135 receives the material of the color change body 52 from the outside and supplies the material to the pigment injection hole 176 for each color change body.

The pigment injection holes 176 for each color change body are formed symmetrically about the core member 140.

The discoloration side lower mold member 170 and the discoloration side upper mold member 130 are formed so that the discoloration body forming portion 142 is inserted into the discoloration body forming lower hole 172 and the discoloring body forming upper hole 132. [ A plurality of coloring bodies for a plurality of coloring bodies are formed in a space between the color changing body forming lower hole 172 communicating with the color changing body forming upper hole 132 and the color changing body forming portion 142, The color changing body 52 may be formed by injecting the material forming the color changing body 52 through the hole 176. [

As described above, in at least one of the discoloration side lower mold member 170 and the discoloration side upper mold member 130 in the mold 100 for sensing the heat sensing insulating cap of the wiring crimping terminal, the discoloration side lower mold member 170 A plurality of color changing body color injection holes 176 for injecting the chameleon pigments together at a plurality of spaced apart points in a gap between at least one of the coloring side upper mold member 130 and the core member 140, The chameleon pigment can be uniformly injected into the gap between the core member 140 and at least one of the discoloration side lower mold member 170 and the discoloration side upper mold member 130, Accordingly, when the chameleon pigment is injected at a single point, the chameleon pigment can be prevented from spreading to the insulating cap body 51, It is possible to manufacture color transfer body 52.

The color changing body forming upper hole 132 and the color changing body forming lower hole 172 are communicated with each other so that the material forming the color changing body 52 can be covered on the outer surface of the color changing body forming portion 142 .

Meanwhile, the core member 140 is provided with a color changing body insertion hole 146 into which the body side color changing body 53, which has already been formed, can be inserted. Specifically, the color-changing body insertion hole 146 is formed in the insulating cap body forming part 143 to have a predetermined depth, and the body-side color changing body (not shown) formed in the color- 53 are inserted.

The body side color change body 53 already formed in the coloring material insertion hole 146 is inserted and the core member 140 is inserted into the insulating side lower mold member 160 and the insulating side upper mold member 120, In this state, the material forming the insulating cap body 51 is supplied through the insulating cap body injection hole 125 to be hardened, so that the body side chromatic bodies 53, which are inserted in the already molded state, The insulating cap body 51 integrated with the insulating cap body 51 may be formed.

The body side color change body 53 is separately formed in advance and then inserted into the color changing body insertion hole 146 formed in the core member 140 and the core member 140 is inserted into the color changing body insertion hole 146 formed in the insulating side lower mold member 140. [ The insulating cap body 51 is inserted through the insulating cap body injection hole 125 in this state and the material forming the insulating cap body 51 is hardened and hardened, The coloring body 53 may be formed integrally with the body side color changing body 53. The material forming the body side color changing body 53 may be formed in a molten state by the compression bonding The material forming the body side discoloration body 53 generated by the method of hardening by injecting into the heat sensing insulating cap mold 100 of the terminal diffuses toward the insulating cap body 51 to deteriorate the appearance, Phenomenon Can be prevented.

In this embodiment, the depth of the color-changing body insertion hole 146 is set such that the body-side color changing body 53 is not projected outside the color-changing body insertion hole 146, So that the body side color fading body 53 is adhered to the inner surface of the insulating cap body 51 in a close contact manner.

Of course, in addition to this form, the depth of the color-changing body insertion hole 146 is formed shallow relative to the height of the body side color changing body 53, so that the body-side color changing body inserted into the color- The body 53 is protruded so that the protruded portion of the body side color change body 53 is eventually inserted into the insulating cap body 51 to a certain depth or penetrated through the insulating cap body 51, And a shape of being exposed to the outside of the housing 51 may also be presented.

The core member 140 separated from the insulating-side lower mold member 160 and the insulating-side upper mold member 120 may be disposed in an inverted form so that the discoloration-side lower mold member 170 and the discoloration- 130, respectively.

In detail, the connection body insertion portion 105 constituting the core member 140 includes the connection body insertion portion insertion holes 102 and 104 formed by the lower connection body 101 and the upper connection body 103, As shown in FIG.

The insulator-side lower mold member 160 and the insulated-side insulator-side insulator 105 may be connected to each other in the state where the insulator 105 is inserted between the lower connector 101 and the upper connector 103, The insulating cap body 51 is formed in the insulating cap body forming portion 143, which is a portion placed between the upper mold members 120.

The insulating side upper mold member 230 and the discoloration side upper mold member 130 are separated from each other and the core member 140 in which the insulation cap body 51 is molded is inserted into the connection body insertion portion 105 The core member 140 is placed between the discoloration side lower mold member 170 and the discoloration side upper mold member 130 in an inverted form and in such a state, The color-changing body 52 connected to the insulating cap body 51 is formed in the color-changing body forming part 142 of the body 140.

A core-side guide hole 145 is formed in the core elongate members 141 and 144 to extend through the core elongated members 141 and 144. One core-inserting lower hole 163, Side inserting upper hole 123, one discoloration-side core inserting lower hole 174 and one discoloring-side core inserting upper hole 134 are inserted into the core-side guide hole 145, Side guide lower protrusion 165, an insulating side guide upper protrusion 124, a discoloration side guide lower protrusion 175, and a discoloration side guide upper protrusion 137 are formed.

Here, the insulating-side guide upper protrusion 124 and the discoloration-side guide upper protrusion 137 may be omitted.

When the core member 140 is coupled to the insulating-side lower mold member 160 and the insulating-side upper mold member 120, the insulating-side guide lower protrusions 165 and the insulating- The insulating side guide upper protrusion 124 is inserted to allow the core member 140 to be guided and guided to the insulating side lower mold member 160 and the insulating side upper mold member 120, So that it can be accurately and simply combined.

When the core member 140 is engaged with the discoloration side lower mold member 170 and the discoloration side upper mold member 130, the discoloration side guide lower protrusion 175 And the color change-side guide upper protrusion 137 are inserted into the color change-side upper mold member 130, the core member 140 can be guided by the color change-side lower mold member 170 and the color change- And can be easily combined with each other.

Hereinafter, a method of manufacturing the insulation cap 50 for the wiring crimp terminal using the insulation cap manufacturing mold 100 of the wiring crimping terminal will be described.

First, an insulation cap manufacturing mold 100 for the wiring crimping terminal is provided.

Then, the body side color change body 53 already molded in the color changing body insertion hole 146 is inserted, and the insulating side lower mold member 160 and the insulating side The insulating cap body 51 is formed on the core member 140 by injecting the material forming the insulating cap body 51 while the upper mold member 120 is engaged. At this time, the insulating cap body 51 and the body side color fading body 53 are coupled to each other so that the material of the insulating cap body 51 covers the body side color fading body 53.

Thereafter, the insulating side upper mold member 120 and the discoloration side upper mold member 130 are lifted, the core member 140 is separated from the insulating side lower mold member 160 and rotated, Side mold member 170 in the inverted form.

Then, in a state in which the discoloration side lower mold member 170 and the discoloration side upper mold member 130 are engaged with each other with the core member 140 having the insulating cap body 51 interposed therebetween, (52) by injecting a substance constituting the coloring layer (52).

Thereafter, the discoloration side upper mold member 130 is lifted, the core member 140 is separated from the discolouration side lower mold member 170, and then the insulating cap body 51 and the discoloration portion 52 , 53) are separated from the core member (140).

The insulating cap manufacturing mold 100 of the wiring crimping terminal is inserted into the insulating cap body 51 and the discoloring units 52 and 53 to form the insulating cap body 51 and the discoloring units 52 and 53, An insulating lower mold member 160 mounted on the insulating cap body 51 with the core member 140 inserted therein to form the insulating cap body 51, Side upper mold member 120 covering the core member 140 inserted into the insulating-side lower mold member 160 to form the coloring portions 51 and 52, Side lower mold member 170 on which the color-change-side lower mold member 170 is inserted and the color-changing side lower mold member 170 on which the color-change-side lower mold member 170 is inserted, And the upper mold member 130, and the insulating cap manufacturing mold 100 of the wiring crimping terminal is used By manufacturing the insulating cap 50 for the wiring crimp terminal, the insulation cap 50 of the wiring crimp terminal can be manufactured with uniform quality and improved production speed compared to the conventional dipping method, 51 and the discoloring portions 52, 53 are firmly coupled to each other, it is possible to prevent the discoloring portions 52, 53 from being separated from the wiring compression terminal 10. [

Since the core member 140 includes the coupling member insertion portion 105 into which the lower coupling member 101 and the upper coupling member 103 can be inserted, the core member 140 can be easily It is possible to carry out the molding operation while rotating it, so that the molding operation can be carried out easily and quickly.

Hereinafter, a mold for manufacturing a heat sensing insulating cap of a wire crimping terminal according to another embodiment of the present invention will be described with reference to the drawings. In carrying out these explanations, the description overlapping with the content already described in the first embodiment of the present invention described above will be omitted and omitted here.

FIG. 9 is a perspective view showing a heat sensing insulating cap of a wiring crimp terminal manufactured by a mold for manufacturing an insulation sensing cap of a wiring crimp terminal according to a second embodiment of the present invention, FIG. 10 is a cross- FIG. 11 is a cross-sectional view illustrating a heat-sensing insulating cap of a wiring crimp terminal manufactured by a mold for manufacturing an insulation sensing cap of a wiring crimp terminal including a body side coloring body according to a second embodiment of the present invention, FIG. 12 is an enlarged view of an enlarged cross-sectional view of the discolouring body lower mold forming vicinity of the discoloration lower body forming lower hole according to the second embodiment of the present invention, and FIG. 13 is an enlarged view showing a state in which the first sensor is inserted into the sensor insertion groove according to the second embodiment of the present invention.

9 to 13, the heat sensing sensing insulation cap manufacturing mold 200 of the wiring crimping terminal according to the present embodiment is applied to the heat sensing insulating cap 50 of the wiring crimping terminal, Side upper mold member 220, a discoloring-side lower mold member 270, and a discoloring-side upper mold member 230. The disc-side upper mold member 260, the insulating-side upper mold member 220,

A sensor insertion groove 278 into which a part of the temperature sensor members 54 and 55 can be inserted is formed in the lower hole 272 for forming the color changeable body of the discoloration side lower mold member 270 in this embodiment.

The sensor insertion groove 278 is formed at a predetermined depth in the discoloration side lower mold member 270 in which the discoloration body lower hole 272 is formed and the sensor insertion groove 278 is formed in the sensor insertion groove 278 at a predetermined temperature A portion of the first sensor 54 of the sensor member 54, 55 is inserted.

The first sensor 54 and the communication member 56 of the temperature sensor members 54 and 55 may be connected to the outside of the heat sensing insulating cap 50 of the wire crimping terminal, Is inserted into the sensor insertion groove (278) so that a portion to which the communication member (56) can be connected is formed on the outside of the heat sensing insulating cap (50) of the wiring crimp terminal.

When the first sensor 54 is inserted into the sensor insertion groove 278 as described above, the core member 240 is inserted into the discoloration side lower mold member 270 and the discoloration side upper mold member 270, The color-change-side lower mold member 270 and the color-change-side upper mold member 230 are engaged with each other.

Then, the color changing body 52 is formed by injecting a substance constituting the color changing body into the pigment injection hole 276 for the color changing body.

 A remaining portion of the first sensor that is not inserted into the sensor insertion groove 278 can be integrally formed with the color-changing body 52, and is embedded in the color-changing body 52.

Since a portion of the first sensor 54 inserted into the sensor insertion groove 278 protrudes to the outside of the heat sensing insulating cap 50 of the wiring crimp terminal, Lt; / RTI >

The first sensor 54 can measure the temperature change in the vicinity of the color change body and the temperature value measured by the first sensor 54 can be transmitted to the communication member 56 .

The second sensor 55 of the temperature sensor members 54 and 55 is separately formed in the body side color change body 53 and the body color change body 53 is formed in the color change body insertion hole 246 And the second sensor 55 is connected to the communication member 56, the temperature value in the vicinity of the body side color change body 53 can also be transmitted to the communication member 56.

In other words, the temperature sensor members 54 and 55 are provided in the color-changing body 52 and the body-side color changing body 53, which are portions corresponding to the shapes of the color change portions 52 and 53 of the core member 240, The color-changing body 52 and the body-side color changing body 53 can be formed.

FIG. 14 is a perspective view showing a heat sensing insulating cap of a wiring crimp terminal manufactured by a mold for manufacturing an insulation sensing cap of a wiring crimp terminal according to a third embodiment of the present invention, FIG. 15 is a cross- FIG. 16 is a cross-sectional view of a heat-sensing insulating cap of a wiring crimp terminal manufactured by a mold for manufacturing an insulation sensing cap of a wiring crimp terminal including a body side coloring body according to a third embodiment of the present invention. FIG. 17 is a cross-sectional view showing a state in which the body side discoloration body with the second sensor according to the third embodiment of the present invention is inserted into the discoloration insert groove; FIG. This is an enlarged view.

14 through 17, the heat sensing sensing insulation cap manufacturing mold 300 of the wiring crimping terminal according to the present embodiment is applied to the flare sensing insulating cap 50 of the wiring crimping terminal, and the core member 340, Side lower mold member 360, an insulating-side upper mold member 120, a discolouration-side lower mold member 370, and a discoloring-side upper mold member 330. The disc-

The communication member 56 may be formed integrally with the insulating cap body 51 in the process of molding the insulating cap body 51 in this embodiment.

The insulating cap body forming upper portion 322 or the insulating cap body forming portion 343 may be formed before the insulating cap body forming portion 343 is inserted into the insulating cap body forming upper hole 322 and the insulating cap body forming lower hole 362. [ The communication member 56 is disposed in the lower hole 362 and the first sensor 54 and the second sensor 55 are connected to the communication member 56 and then the insulation cap body formation lower hole 362 The insulating cap body forming hole 342 and the insulating cap body forming hole 345 are formed in the insulating cap body forming hole 345. The insulating cap body forming hole 345 is formed in the insulating cap body forming hole 345, The insulating cap body 51 may be formed in a state in which the communication member 56 is embedded as shown in FIG.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill 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 following claims And can be changed. However, it is intended that the present invention covers the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

According to one aspect of the present invention, a mold for manufacturing an insulation sensing cap of a wiring crimp terminal can measure a temperature change with respect to heat generation of a wiring crimp terminal and can inform the operator of such temperature value. It is possible to manufacture a heat sensing insulating cap of a wiring crimp terminal that can instantly recognize whether or not the wiring crimping terminal is heated without confirming whether the color of the discoloring portion is visible or not. Further, the heat sensing insulating cap of the wiring crimping terminal can be manufactured with uniform quality, So that it is possible to prevent detachment of the discolored portion from the wiring crimp terminal, and thus the possibility of industrial use is high.

100: Heat sensing insulation cap manufacturing mold for wiring crimp terminal
105:
120: Insulating-side upper mold member
130: discoloration side upper mold member
132: discoloration body formation upper hole
135: Pigment supply hole
160: Insulating-side lower mold member
170: discoloration side lower mold member
172: discoloration body forming lower hole
176: Pigmentation hole for discoloration body

Claims (5)

Insulation cap body for insulation of wiring crimp terminals;
A color fading portion formed on the insulating cap body and capable of being discolored according to a temperature change of the wiring crimping terminal; And
And a temperature sensor member disposed in the discoloration unit so as to detect a temperature change of the discoloration unit. A color changing part formed on the insulating cap body and capable of being colored according to a temperature change of the wiring crimping terminal; and a color changing part for changing the temperature of the color changing part to the color changing part The present invention is applied to manufacturing a heat sensing insulating cap of a wiring crimp terminal including a temperature sensor member disposed therein,
A core member formed in a shape corresponding to the shape of the insulating cap body and the discoloring unit for forming the insulating cap body and the discoloring unit;
An insulation-side lower mold member which is inserted while the core member is inserted to form the insulation cap body;
An insulating-side upper mold member covering the core member inserted into the insulating-side lower mold member for forming the insulating cap body;
A discoloring side lower mold member which is placed while the core member is inserted to form the discoloring portion; And
And a discoloring side upper mold member for covering the core member inserted in the discoloration side lower mold member for forming the discoloring portion. 3. The method of claim 2,
Wherein the upper mold member and the lower mold member are connected to each other by an upper connector,
Wherein the core member includes a connection member insertion portion that can be inserted into the lower connection member and the upper connection member,
Wherein the color changing unit includes a color changing body formed of a chameleon pigment whose color changes according to the temperature of the wiring crimping terminal and connected to the insulating cap body,
The insulating cap body is formed in a portion of the core member lying between the insulating-side lower mold member and the insulating-side upper mold member in a state where the connecting body inserting portion is inserted between the lower connecting body and the upper connecting body,
The insulating side upper mold member and the discoloration side upper mold member are separated from each other, and the core member having the insulating cap body is rotated with the connecting body inserting portion as a rotation axis, Wherein the color-changing body connected to the insulating cap body is formed on the core member in a state in which the color-changing-side upper mold member is placed between the member and the color-change-side upper mold member. 3. The method of claim 2,
At least one of the discoloration-side lower mold member and the discoloration-side upper mold member is provided with a plurality of chameleon pigments spaced apart from each other by a gap between at least one of the discoloration-side lower mold member and the discoloration- Wherein a plurality of pigment injection holes for the color changing body for injecting together are formed at the point of the fusing sensing insulation cap. 3. The method of claim 2,
Wherein the color-changing body is molded in a state in which the temperature sensor member is disposed at a portion of the core member corresponding to the shape of the color-changing portion.

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