WO2019189957A1

WO2019189957A1 - Connector having clamping structure for detonator

Info

Publication number: WO2019189957A1
Application number: PCT/KR2018/003639
Authority: WO
Inventors: 최정호
Original assignee: 주식회사 한화
Priority date: 2018-03-28
Filing date: 2018-03-28
Publication date: 2019-10-03

Abstract

The present invention relates to a connector having a clamping structure for a detonator, the connector comprising: a lower casing having a wire connecting bracket having a plurality of wire insertion grooves, which are formed therein and allow each wire or a bus bar of an electric detonator or an electronic detonator to be inserted thereinto; an upper casing for covering an upper part of the lower casing; and wire clamping parts positioned at the upper casing and the lower casing, respectively, and fixing a position of each wire or a bus bar by clamping said each wire or the bus bar. Thus, the present invention can prevent internal short-circuit from occurring due to connection between wires different from each other or connection between bus bars different from each other.

Description

Primer connector with clamping structure

The present invention relates to a connector for a primer having a clamping structure to stably press the wire or bus in the connector for the primer that can easily switch the connection and short circuit of each wire in the electrical primer or electron primer can be connected through a connection bracket. The present invention relates to a connector for a primer having a clamping structure.

Generally, explosives are used for rock blasting and waste building blasting for tunnel construction. That is, the blasting object is divided into sections to puncture a plurality of holes into which explosives are inserted. Insert explosives into each of the drilled holes and connect them with the blasting system. Through the operation of the blasting system, the explosives are blown up to blow up the blasting objects.

The blasting system includes a detonator, which is an initiator for detonating explosives, and a detonator that transmits power and instructions required for the operation of the detonator to the detonator. At this time, an electrical primer or an electronic primer is mainly used as a primer of the blasting system. The electron primer is installed on the explosive side, and a plurality of primers are connected to one blasting device.

The electric primer or electronic primer has a structure in which a plurality of primers connected to the blaster are operated simultaneously to detonate explosives at the same time when the command is transmitted from the blasting machine, and the plurality of primers are set to different delay times so that the plurality of primers can be operated sequentially. Thus, the explosives are structured to sequentially detonate.

The busbars connected to the wires or blasters connected to the electric primers or electron primers are used by peeling off the coating of the ends of the wires for the blasting work and connecting them with the busbars, the trunks, the auxiliary busbars of other electric primers or electron primers. In this case, there is a risk of safety accidents due to explosion because the connection parts such as wires are exposed to ground current or leakage current in places such as tunnels with water or damp.

This safety accident is particularly a problem when a worker who installs an electrical primer or an electronic primer in explosives and the body of the electrical primer or an electron primer directly contact.

Accordingly, a connector for a primer has been proposed to prevent an accident that may occur when an electrical primer or an electronic primer is electrically connected to each wire and a busbar.

Patent registration No. 10-1195188 'blasting connector for blasting' (October 29, 2012) has been proposed as a prior patent related to this patent application.

Conventional 'blast connection connector' is connected to the connection and rotated around the connection is separated into an upper cover and a lower cover that is opened and closed inside, the lower cover is installed in a direction corresponding to the seating groove of each line and the diameter of each line A smaller connection groove is formed and comprises a connection bracket made of a conductive material.

In addition, the conventional 'blasting connector' is provided with a fixing portion to maintain the closed state of the upper cover and the lower cover on the opposite side of the connection.

Conventional 'blasting connection connector' has a structure in which the metal cores of each wire and the connection bracket are conducting as each wire is inserted into the connection groove while the top cover is closed after placing the wire in the connection groove of the connection bracket. .

However, the conventional 'blasting connection connector' has a problem of generating an internal short circuit by being connected to other wires or other buses while the wires or buses flow inside when the coating of the wires or buses is damaged.

In addition, the conventional 'blasting connection connector' has a problem that frequently occurs when the wiring is not connected to the wiring bracket when the top cover is closed because the structure that can press the wire to the upper cover stably is not confirmed. .

Using a number of conventional 'blasting connection connectors' to connect each wire and busbar of the electron primer, if a wiring failure occurs, it takes a lot of time to check the corresponding 'blasting connection connector' which caused the wiring failure. There is a risk of causing a large accident that results in unintended blasting during the solution.

An object of the present invention is to provide a connector for a primer having a clamping structure to prevent the connection between different wires and wires or the connection between different wires by clamping the wires and the bus bar in the interior.

Another object of the present invention is a primer having a clamping structure to close the upper casing to ensure that the wire or bus bar is securely inserted into the wire fitting groove of the wiring bracket so that the wire and the bus bar can be stably connected through the wire bracket of the wire or bus bar. To provide a connector for.

Still another object of the present invention is to provide a connector for a primer having a clamping structure in which the wires and buses are stably connected to each other by closely connecting the wires of the wires or buses to the connection brackets, and the wires can be reliably prevented.

One embodiment of the connector for a primer having a clamping structure according to the present invention to achieve the above object, the lower casing is provided with a connection bracket having a plurality of wire fitting grooves are fitted with each wire or busbar of the electron primer, A casing connection hinge portion which covers an upper portion of the lower casing and connects each upper casing, the lower casing and the upper casing, and rotates the upper casing to open and close the inside of the lower casing, wherein the upper casing is Locking to cover the upper portion of the lower casing, the locking state can be released from the locking state, the upper casing and the lower casing is provided with a wire clamping portion for fixing the position of the wire or bus by clamping the wire or bus It is characterized by.

In the present invention, the wire clamping part is provided to protrude from the lower surface of the upper casing and is provided to protrude from the bottom of the first clamping portion and the lower casing is formed with a first wire insertion groove that surrounds at least a portion of the bus bar or each line. It may include a second clamping portion formed with a second wire insertion groove surrounding the remaining portion of the bus bar or each wire.

In the present invention, any one of the first wire insertion groove and the second wire insertion groove may be formed as a V-shaped groove.

In the present invention, any one of the first wire insertion groove and the second wire insertion groove may be formed as a V-shaped groove, and the other side of the first wire insertion groove and the second wire insertion groove may be formed as a semi-circular groove. .

Another embodiment of the connector for a primer having a clamping structure according to the present invention in order to achieve the above object, the lower casing is provided with a connection bracket having a plurality of wire fitting grooves to which each wire or busbar of the electron primer is fitted, An upper casing covering an upper portion of the lower casing, a casing connecting hinge portion connecting the lower casing and the upper casing to rotate the upper casing to open and close the inside of the lower casing, and the upper casing being lower Locking to cover the upper portion of the casing, the locking state including a locking state that can be released, the lower surface of the upper casing presses each wire or bus bar to the wire fitting groove to connect the wire to the connection bracket A member is provided, and the pressing member is connected to the connection bracket. Which is characterized in that the electric wire clamping portion provided with integral clamping the polyline or bus and another bus bar or other polyline.

In the present invention, the wire pressing unit may include a wire pressing rib member which is arranged to be spaced apart and inserted into the connection bracket therebetween.

In the present invention, the interval between the connection bracket and the wire pressing rib member in the state in which the connection bracket is inserted between the pair of the wire pressing rib member may be 0.25 ~ 0.35mm.

In the present invention, when the upper casing is seated on the lower casing, the wire pressing rib member may be formed at a height to press-fit the square wire or bus bar at least by the thickness of the coating at the lower end of the wire fitting groove.

In the present invention, the wire pressing rib member may protrude a wire pressing rib which can be in close contact with the wiring bracket by pushing a wire of each wire or bus bar fitted in the wire fitting groove.

In the present invention, the wire pressing rib is provided with a wire support part for pushing the wire to closely contact the wiring bracket, the wire guide part for pushing and guiding a wire or a bus bar placed in the guide groove toward the wire fitting groove formed by an inclined inclined surface from the wire support part. Can be.

In the present invention, the wire clamping portion is formed in the wire pressing rib member and is provided to protrude from the bottom of the first clamping portion and the lower casing and the first clamping portion formed with a first wire insertion groove surrounding at least a portion of the bus bar or the main wire and the bus bar or the wire It may include a second clamping portion formed with a second wire insertion groove surrounding the remaining portion of the.

In the present invention, any one of the first wire insertion groove and the second wire insertion groove may be formed as a V-shaped groove, and the other side of the first wire insertion groove and the second wire insertion groove may be formed as a semi-circular groove.

In the present invention, the center of the wiring bracket is provided with a wiring opening that can be wired by passing other bus or other wires connected to the other wiring bracket, the second clamping portion at the position corresponding to the opening for the wiring It may be located on both sides of the wiring bracket.

In the present invention, the lower casing has a square line passage hole through which a square line can be inserted in the front side, and a bus bar passage hole through which a bus line passes is formed so that the bus line passage hole and the square line passage hole are located in a perpendicular direction to each other. The wiring bracket may be positioned at a position corresponding to the bus through hole in the lower casing, and may be located in a direction perpendicular to the through wire through hole.

In the present invention, the lower casing is provided with a wire guide portion for guiding the wire passing through the wire passing hole to the wire fitting groove of the connection bracket and limiting the position of the wire, wherein the wire guide portion is provided between the wire passing holes. It may include a first angular guide wall and a second angular guide wall spaced apart from each other to be disposed in the upright side of the lower casing.

The present invention is provided with a wire clamping portion for fixing the position of the wire or bus in the lower casing has the effect of preventing the internal short circuit is generated by the connection between different wires and wires or the connection between different buses.

When the upper casing is closed, the wire or bus bar is securely inserted into the wire fitting groove of the wiring bracket so that the wire and the bus bar can be stably connected through the wire bracket of the wire or bus bar, thereby preventing the wiring defect during the wiring work. There is an effect that can increase the convenience of the connection work, significantly reducing the time required for the connection work.

According to the present invention, the wires of the wires or buses may be closely adhered to the wiring brackets so that the wires and the buses may be stably and reliably formed, thereby more reliably preventing the badness of the wires or the buses, and preventing the occurrence of large accidents due to the bad wiring. In addition, there is an effect of improving the stability of the blasting work.

1 and 2 are perspective views showing a connector for a primer having a clamping structure according to the present invention.

Figure 3 is a perspective view showing the inside of the lower casing in the connector for the primer having a clamping structure according to the present invention.

Figure 4 is a plan view showing the inside of the lower casing in the primer connector having a clamping structure according to the present invention.

Figure 5 is a bottom perspective view showing the lower surface of the upper casing in the connector for the primer having a clamping structure according to the present invention.

Figure 6 is a schematic diagram showing an example of connecting the bus bar and the angle line in the primer connector having a clamping structure according to the present invention.

Figure 7 is a cross-sectional view showing the structure of the casing locking portion in the connector for the primer having a clamping structure according to the present invention.

Figure 8 is an enlarged perspective view showing the casing connecting hinge in the connector for the primer having a clamping structure according to the present invention.

9 to 11 are side views of a connector for a primer having a clamping structure according to the present invention.

* Description of the major symbols in the drawings *

10: line 20: bus

100: lower casing 101: bus bar passage hole

101a: first bus through hole 101b: second bus through hole

102: square pass hole 103: first stopper groove

104: second stopper groove 104a: side wall for preventing flow

110: connection bracket 111: wire insertion groove

112: guide groove 113: wiring opening

114: first angle guide wall 115: second angle guide wall

116: angular guide portion 200: upper casing

201: first stopper protrusion 202: second stopper protrusion

210: wire pressing portion 211: pressing rib member

212: wire press rib 212a: wire support

212b: wire guide portion 300: casing connecting hinge portion

310: casing connecting member 320: casing support member

321: bending line portion 330: casing opening guide member

330a: opening guide passage 331: first opening guide surface

340: rotation guide member 341: second opening guide surface

400: casing locking portion 410: elastic locking member

411: locking projection 420: locking locking member

430: unlocking member 500: wire clamping portion

510: first clamping portion 511: first wire insertion groove

520: second clamping portion 521: second wire insertion groove

Hereinafter, the present invention will be described in more detail.

When described in detail with reference to the accompanying drawings a preferred embodiment of the present invention. Prior to the detailed description of the invention, the terms or words used in the specification and claims described below should not be construed as limiting in their usual or dictionary meanings. Therefore, the embodiments described in the specification and the drawings shown in the drawings are only one of the most preferred embodiments of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

1 and 2 is a perspective view showing a connector for a primer having a clamping structure according to the present invention, Figure 1 is a top casing 200 is lifted from the lower connector for the primer connector having a clamping structure according to the invention 100 ) Shows an open state, and FIG. 2 shows a closed state where the upper casing 200 is covered with an upper portion of the lower casing 100 of the primer connector according to the present invention.

Referring to FIG. 1, a connector for a primer having a clamping structure according to the present invention is connected to a lower casing 100 and a lower casing 100, and rotates about a connected part to an upper casing that opens and closes an upper portion of the lower casing 100. 200.

Inside the lower casing 100 is provided a connection bracket 110 in which a plurality of wire fitting grooves 111 into which the wires 10 and the bus bar 20 of the electron primer are fitted.

Wiring bracket 110 is made of a material such as copper or aluminum excellent in conductivity and it turns out that it can be made of any material that electrically connects each wire 10 and the bus bar 20.

And, in the wiring bracket 110, the wire 10 is inserted into any one side of the plurality of wire fitting grooves 111, and the bus bar 20 is inserted into the other side of the plurality of wire fitting grooves 111 and each wire (10) and the bus bar 20 is connected.

The wires 10 and the bus bar 20 are peeled off from the parts inserted into the wire fitting grooves 111 to expose the wires inside, and the exposed wires are connected to the connection brackets 110 and the connection brackets of the conductive material ( Through 110).

In the upper portion of the wire fitting groove 111, a V-shaped guide groove 112 for guiding the wire 10 or the bus bar 20 to be inserted into the wire fitting groove 111 is formed, and the wire 10 or the bus bar ( 20, when the upper casing 200 covers the upper portion of the lower casing 100 while being seated in the guide groove 112, the wire pressing portion 210 provided on the lower surface of the upper casing 200 becomes square. 10 or by pressing the bus bar 20 is to be inserted into the wire fitting groove 111.

The lower surface of the upper casing 200 is provided with a wire pressing portion 210 for pressing the wire 10 or the bus bar 20 so that the wire 10 or the bus 20 is fitted into the wire fitting groove 111.

While the upper casing 200 closes the upper portion of the lower casing 100, the wire pressing unit 210 presses the wire 10 or the bus 20 to be inserted into the wire fitting groove 111 so that the wire 10 and the bus ( Wiring 20) is described in more detail below.

In addition, busbars through holes 101 through which the busbars 20 can pass are formed on both sides of the lower casing 100, which will be described in more detail below.

Meanwhile, the lower casing 100 and the rear of the upper casing 200 connect the lower casing 100 and the upper casing 200 to each other, and a casing connection hinge portion connecting the upper casing 200 to rotate. 300).

In addition, the front casing of the lower casing 100 and the upper casing 200 is provided with a casing locking part 400 for fixing the position of the upper casing 200. The casing locking unit 400 is locked so that the upper casing 200 is seated on the upper casing 100 so as to fix the position of the upper casing 200 that covers the upper casing 100. To release the lower casing (100).

The upper casing 200 is maintained while covering the upper part of the lower casing 100 by the casing locking part 400, and when the locked state of the casing locking part 400 is released, the casing connecting hinge part 300 is opened. The center is rotated and lifted up to open the inside of the lower casing 100.

Figure 3 is a perspective view showing the inside of the lower casing 100 in the primer connector having a clamping structure according to the present invention, Figure 4 is the inside of the lower casing 100 in the connector for the primer having a clamping structure according to the present invention An example in which the bus line 20 and the corner line 10 are connected as a plan view of FIG.

Referring to FIGS. 3 and 4, the lower casing 100 has an angle line through-hole 102 through which an angle line 10 can be inserted in the front side, and a bus line through-hole through which the mother wire 20 passes through both sides ( 101 is formed. That is, the bus bar passage hole 101 and the angle line passage hole 102 are located in the perpendicular direction to each other.

In addition, the wiring bracket 110 is located in a direction perpendicular to the respective wire passing holes 102 by being positioned at a position corresponding to the bus through hole 101 in the lower casing 100. .

The wire fitting groove 111 of the connection bracket 110 has a gap smaller than the diameter of the leg line 10 or the bus bar 20, and peels off the coating of the leg line 10 or the bus line 20 to form the leg line 10 or It is formed to have a gap that can expose the wire of the bus bar 20 to the outside.

The inner surface of the wire fitting groove 111 in the connection bracket 110 is formed to serve as a cutting blade that can cut and remove the coating of each wire (10) or bus bar (20).

The plurality of wire fitting grooves 111 includes a bus bar fitting groove into which the busbar 20 is fitted and a wire fitting groove into which the wires 10 are fitted, and each of the wires 10 and the upper part of the wire fitting groove is respectively a wire line 10 or The V-shaped guide groove 112 for guiding the bus bar 20 is formed.

In addition, in the center of the connection bracket 110, an opening portion 113 for wiring to which the wire 10 or the bus line 20 to be connected to the other connection bracket 110 may be passed.

Inside the lower casing 100 is provided with an angle line guide part 126 for guiding the angle line 10 passing through the angle line passage hole 102 to the angle fitting groove and limiting the position of the angle line 10. 126 is provided with a first angle guide wall body 114 and a second angle guide wall body 115 that are spaced apart from each other so as to be disposed between the angled through holes 102 and arranged side by side with the lower casing 100. do.

A guide space through which the angle line 10 passes is formed between the first angle guide wall body 114 and the second angle guide wall body 115.

The angle line 10 is disposed between the first angle guide wall body 114 and the second angle guide wall body 115 after passing through the angle passage hole 102, and the position is limited. It is bent and fitted to the wire fitting groove of the connection bracket 110.

The angle line 10 passes between the first angle guide wall body 114 and the second angle guide wall body 115 and is firmly fixed in its position without being generated left and right flow, and thus is stably connected after connecting to the connection bracket 110. Will be able to maintain.

In more detail, the first bus through hole 101a and the second bus through hole 101b through which two buses 20 can pass are formed on both sides of the lower casing 100 so as to be spaced apart from each other. Inside the casing 100, two wiring brackets 110 are arranged side by side with the lower casing 100.

One of the two connection brackets 110, the connection bracket 110 is positioned so that the busbar fitting groove corresponds to the first bus through hole 101a, the other one of the two connection brackets 110 110 is positioned such that the busbar fitting groove corresponds to the second busbar passage hole 101b.

In addition, the wiring opening 113 of any one of the two connection brackets 110 is positioned to correspond to the busbar fitting groove of the other connection bracket 110.

That is, the angle line 10 is located inside the lower casing 100 through the angle line through hole 102 formed on the front side of the lower casing 100, and then the end side is bent to fit the angle line fitting groove of the connection bracket 110. The busbar 20 is inserted into the busbar fitting groove of the connection bracket 110 while passing through the busbar passage holes 101 formed on both side surfaces of the lower casing 100 and connected.

Figure 5 is a bottom perspective view showing a lower surface of the upper casing 200 in the connector for the primer having a clamping structure according to the present invention, Figure 6 is a busbar 20 and in the connector for a primer having a clamping structure according to the invention The upper casing 200 is closed by the schematic diagram showing an example in which the wire 10 is connected, and the wire 10 or the bus bar 20 is pressed by the wire pressing rib member 211 so that the wire bracket of the connection bracket 110 is fitted. An example in which the wires 10 and the bus bar 20 are connected to each other through the connection bracket 110 while being fitted into the groove 111 is illustrated.

Meanwhile, referring to FIGS. 5 and 6, the lower surface of the upper casing 200 presses the wire 10 or the bus 20 so that the wire 10 or the bus 20 is fitted into the wire fitting groove 111. The wire pressing unit 210 is provided, and the wire pressing unit 210 includes a wire pressing rib member 211 in which the wiring brackets 110 are inserted to be arranged to be spaced apart from each other.

The wire pressing rib member 211 is composed of a pair of spaced apart, the wiring bracket 110 is inserted between the pair of wire pressing rib member 211 to the lower end of the wire pressing rib member 211 to each line 10 Or by pressing the bus 20 to be inserted into the wire fitting groove 111.

In the state in which the wiring bracket 110 is inserted between the pair of wire pressing rib members 211, the interval between the wiring bracket 110 and the wire pressing rib member 211 is maintained at 0.25 to 0.35 mm to form a V shape. The square wire 10 or the bus bar 20 positioned in the guide groove 112 of the shape may be smoothly fitted into the wire fitting groove 111.

When the upper casing 200 is seated on the lower casing 100, the wire pressing rib member 211 presses the leg line 10 or the bus bar 20 to form the leg line 10 or the bus bar at the lower end of the wire fitting groove 111. The cover 20 is peeled off so that the wire has a height that allows the wire to be connected to the lower end of the wire fitting groove 111.

That is, when the upper casing 200 is seated on the lower casing 100, the wire pressing rib member 211 further extends the wire 10 or the bus bar 20 at least by the thickness of the coating at the lower end of the wire fitting groove 111. It is formed at the height to indent.

This means that even if the upper casing 200 is lifted, the wire pressing rib member 211 presses the wire 10 or the bus 20 as much as possible, so that the wire 10 or the bus 20 is stably inserted into the wire fitting groove 111. At the same time, the wire 10 is exposed to the lower end of the wire fitting groove 111 when the wire 10 or the bus 20 is pressurized as much as possible, thereby connecting the wire 10 or the bus 20 when the wire 20 is connected. Maximize the connection area of the connection bracket 110 to enable a stable connection, to minimize the connection failure.

On the other hand, the wire pressing rib member 211 is a wire pressing rib 212 that can be in close contact with the wiring bracket 110 by pushing the wire of the wire 10 or busbar 20 fitted in the wire fitting groove 111. It protrudes.

The wire pressing rib 212 is a wire support part 212a which pushes the wire to closely contact with the connection bracket 110 and an inclined surface inclined from the wire support part 212a and raised to the guide groove 112. Or a wire guide part 212b for pushing the bus bar 20 toward the wire fitting groove 111.

For example, the wire pressing rib 212 may be provided in plurality in order to support the wire 10 or the bus bar 20 fitted into the plurality of wire fitting grooves 111.

When the upper casing 200 is closed and is seated to the upper portion of the lower casing 100, the angle line 10 or the bus bar 20 mounted on the guide groove 112 is connected to the wire guide portion 212b of the wire pressing rib 212. The wire is inserted into the top of the wire fitting groove 111, the wire is pressed into the wire fitting groove 111 while being pressed by the wire pressing rib member 211, the exposed wire is peeled off the wiring bracket (110) Connected to each other through the connection.

In addition, the wire of the wire 10 or the bus bar 20 fitted in the wire fitting groove 111 is pushed laterally by the wire pressing rib 212 to be stably connected to the wiring bracket 110 and connected. Can be maintained firmly.

Meanwhile, the primer connector having a clamping structure according to the present invention clamps the wire 10 or the bus 20 wired in the lower casing 100 to fix the wire 10 or the wire 20 to fix the position of the bus 20. The unit 500 may further include.

The wire clamping part 500 clamps the wire 10 or the bus 20 in the lower casing 100 and fixes the position in the lower casing 100 when the damaged wire 10 or the bus 20 is used to fix the wiring bracket ( The line 10 or the bus bar 20 on the 110 is prevented from being connected to the connection bracket 110 where the damaged coating is prevented from internal short circuit.

The wire clamping part 500 is provided in the upper casing 200, and includes a first clamping part 510 and a lower casing in which a first wire insertion groove 511 is formed to surround at least a portion of each wire 10 or busbar 20. It includes a second clamping portion 520 is provided to protrude from the bottom of the 100 and the second wire insertion groove 521 is formed on the top of the line 10 or the other part of the bus 20 is formed.

One side of the first wire insertion groove 511 and the second wire insertion groove 521 is formed as a V-shaped groove to firmly clamp the wire 10 or the bus bar 20.

In addition, either side of the first wire insertion groove 511 and the second wire insertion groove 521 is formed as a V-shaped groove, the other of the first wire insertion groove 511 and the second wire insertion groove 521. The side is formed with a semi-circular groove to enable firm clamping of the wire 10 or bus 20 while minimizing damage to the cover of the wire 10 or busbar 20.

The wire clamping part 500 clamps the wire 10 or the bus bar 20 between the first clamping part 510 and the second clamping part 520 in a state where the upper casing 200 is closed, thereby lowering the casing 100. The position of each line 10 or bus | line 20 is fixed in the inside.

As an example, the first clamping part 510 is integrally formed with the wire pressing rib member 211 and the second clamping part 520 is disposed on both sides of the connection bracket 110.

In addition, the second clamping part 520 is disposed on both sides of the wiring bracket 110 at a position corresponding to the wiring opening part 113 to clamp the busbar 20 passing through the wiring opening part 113. As an example.

The second clamping portion 520 is disposed at a position corresponding to the first clamping portion 510 in the lower casing 100 and passes through both sides of the lower casing 100, that is, both sides of the lower casing 100. It may also clamp the bus bar 20 passing through.

The wire clamping part 500 secures the connection state of the wire 10 and the bus 20 by the wiring bracket 110 by fixing the position of the wire 10 or the bus 20 in the lower casing 100. To ensure the stability of the connection state and at the same time when the plurality of wires 10 and busbars 20 are connected in the lower casing 100, the connection of the wires 10 and other wires or with the busbar 20 The internal short circuit is prevented by blocking the connection with the other buses 20.

7 is a cross-sectional view illustrating a structure of a casing locking unit 400 in a connector for a primer having a clamping structure according to the present invention. Referring to FIG. 7, the casing locking unit 400 is provided below the upper casing 200. And the locking protrusion 411 protrudes on the end side, and is provided on the elastic locking member 410 and the lower casing 100 that are elastically opened and retracted, and the position of the upper casing 200 is caught by the locking protrusion 411. Locking locking member 420 to be fixed, the lower casing 100 is provided and includes a locking release member 430 to push the locking projection 411 to release the locking projection 411 from the locking locking member 420. .

The elastic locking member 410 is provided in a pair symmetrically with respect to the center of the upper casing 200 from the front side of the upper casing 200, the lower end portion is provided with a projection protrusion 411 in the outward direction, respectively As an example.

In addition, the locking locking member 420 has a partition wall shape that is spaced apart from the side of the lower casing 100 to form a locking space between the side of the lower casing 100, and the locking protrusion 411 on the lower side. As an example, the engaging opening is formed to be passed through.

In addition, the locking releasing member 430 is integrally provided on the side of the lower casing 100 so that the locking release member 430 may be pressed inward, and one side portion partially protrudes to the outer surface of the lower casing 100 and is located in the locking space on the other side. The locking releasing protrusion 431 for pushing and moving the locking protrusion 411 protrudes.

When the upper casing 200 is pressed and seated on the upper portion of the lower casing 100, the locking protrusion 411 of the elastic locking member 410 is caught by the lower surface of the locking locking member 420, and the upper casing 200 is lowered. Locked in a state seated on the top of the (100).

In addition, by simultaneously pressing the locking release member 430 protruding on both side sides of the lower casing 100, the locking release protrusion 431 is pushed in the locking projection 411 inward to move away from the locking locking member 420 The locked state of the casing 200 is released.

That is, when the worker holds the primer connector according to the present invention by hand and presses the unlocking protrusion 431 protruding from both sides of the lower casing 100 by using two fingers, the upper casing 200 is simply The locking state can be released.

8 is an enlarged perspective view illustrating a casing connection hinge portion 300 in a primer connector having a clamping structure according to the present invention, and FIGS. 9 to 11 are side views of the primer connector having a clamping structure according to the present invention.

9 illustrates an example in which the upper casing 200 is locked in a state of being seated on an upper portion of the lower casing 100 in the primer connector having a clamping structure according to the present invention, and FIG. 10 is a view of the upper casing 200. FIG. 11 illustrates an example in which the locked state is released and the upper casing 200 is automatically lifted by the casing connecting hinge 300 to be held at a predetermined angle or more, and FIG. 11 illustrates the casing connecting hinge 300. By the upper casing 200 is shown an example of being kept in an inclined state.

The casing connection hinge part 300 elastically supports the upper casing 200 so that the locking of the casing locking part 400 is released, thereby lowering the upper casing 200 seated on the upper surface of the lower casing 100. The angle between the upper surface of the upper surface and the lower surface of the upper casing 200 is lifted to be 20 ° or more, and maintained in the lifted position.

In addition, the casing connecting hinge 300 supports the upper casing 200 so that the upper casing 200 is kept in an inclined state after the locking of the casing locking unit 400 is released.

An embodiment of the casing connection hinge part 300 will be described in detail below with reference to FIGS. 8 to 11.

The casing connection hinge part 300 may include a casing connection member 310 which may be folded and unfolded in a plurality and both ends of which are integrally connected to the rear surface of the lower casing 100 and the rear surface of the upper casing 200.

The folded portion of the casing connecting member 310 is the rotation center of the upper casing 200, the upper casing 200 is rotated around the folded portion of the casing connecting member 310 to open and close the upper portion of the lower casing 100 do.

The casing connecting member 310 is provided in a pair to be spaced apart, and the casing connecting hinge portion 300 is provided between the spaced casing connecting members 310 to maintain the upper casing 200 flipped backward. It further comprises a casing support member 320 to be.

The folded upper casing 200 is supported in a form in which the upper surface is inclined and lifted up without being parallel with the upper or lower surface of the lower casing 100.

The casing support member 320 supports the upper casing 200 to be rotated toward the lower casing 100 only when the folded upper casing 200 is pushed by a force higher than a predetermined force.

The casing support member 320 is bent inward in a predetermined angle range when both end sides are integrally connected with the rear of the lower casing 100 and the rear of the upper casing 200, and the upper casing 200 is rotated. If it is out of the preset angle range, it has a structure that unfolds again.

The casing support member 320 is provided with a bent line portion 321 that is bent inward from the central portion between both end sides, the bent line portion 321 is the upper casing 200 when the upper casing 200 is rotated It is bent inward in the predetermined angle range of the upper casing 200 has a structure that is unfolded again when out of the predetermined angle range.

The upper casing 200 is rotated and flipped after the locked state is released in a state seated on the upper portion of the lower casing 100 to completely open the lower casing 100 to connect the wires 10 and the bus bar 20 to the brackets for connection. It can be positioned in the wire fitting groove 111 of (110).

In addition, the upper casing 200 is a square wire 10 and the bus bar 20 is located in the wire fitting groove 111 of the connection bracket 110, respectively, is pushed and rotated in the opposite direction again the upper portion of the lower casing 100 The cover is covered and locked by the casing locking unit 400 to be fixed to complete the connection work of each wire 10 and the bus bar 20.

That is, the upper casing 200 seated on the upper portion of the lower casing 100 is lifted above the force that the bending line portion 321 of the casing support member 320 can be bent, so that the casing support member 320 is curved line. It is bent and unfolded about the portion 321 and then flipped.

In addition, the upper casing 200 in the retracted state is pushed again beyond the force that the bending line portion 321 of the casing support member 320 can be bent and bent and unfolded around the bending line portion 321 and then lowered. It may be seated on top of the casing 100.

On the other hand, the casing connecting hinge 300 is provided to protrude to the rear of the lower casing 100 and the casing opening guide member 330 having a first opening guide surface 331 of the curved surface on a portion of the outer surface; And a rotating guide member 340 having a curved second open guide surface 341 on the outer surface of the upper casing 200 and protruding from the rear surface of the upper casing 200 to be in contact with the first opening guide surface 331. The upper casing 200 is lifted so that the angle between the upper surface of the upper surface 100 and the lower surface of the upper casing 200 is greater than or equal to a predetermined angle. For example, the upper casing 200 may be disposed between the upper surface of the lower casing 100 and the lower surface of the upper casing 200 based on the rotation center of the upper casing 200 while the locking state of the casing locking unit 400 is released. The angle is lifted so that it is at least 20 ° and preferably at least 25 ° and held in the lifted position.

An opening guide passage 330a through which the rotation guide member 340 is spaced apart from the casing opening guide member 330 is formed on a side surface of the lower casing 100, and the rotation guide member 340 is an opening guide passage ( The second opening guide surface 341 is moved in contact with the first opening guide surface 331 by passing through 330a.

The curvatures of the first opening guide surface 331 and the second opening guide surface 341 are different from each other so that one side pushes the other side to rotate the upper casing 200.

That is, the casing opening guide member 330 and the rotation guide member 340 may automatically open the upper casing 200, have elasticity to close the upper casing 200, and have different curvatures. Since the first opening guide surface 331 and the second opening guide surface 341 are in contact with each other, the upper casing 200 is closed and one side presses the other side to maintain the elastic support. When the locking state of the locking unit 400 is released, the elastically supported state is released and the upper casing 200 is lifted at a predetermined angle.

In addition, the casing opening guide member 330 and the rotation guide member 340 have a force applied to the center of rotation of the hinge side, that is, the upper casing 200 when the upper casing 200 is closed, the main wire 10 and the bus bar 20. The main wire 10 and the bus bar 20 can be smoothly fitted into the wire fitting groove 111 of the connection bracket 110 so that the coating is peeled off and connected to the connection bracket 110 firmly. To be possible.

In addition, the casing opening guide member 330 and the rotation guide member 340 also serves to prevent the upper casing 200 from being automatically lifted above a preset angle, and the rotation guide member 340 opens. An abnormality in the force leaving the passage 330a must be applied to the upper casing 200 so that the upper casing 200 can be lifted or closed again.

On the other hand, either side of the lower casing 100 and the side of the upper casing 200 is provided with a first stopper protrusion 201 protruding toward the other side, the side of the lower casing 100 and the upper casing ( The other side of the side 200 may be provided with a first stopper groove 103 into which the first stopper protrusion 201 is inserted.

When the upper casing 200 covers the upper portion of the lower casing 100 to cover the upper casing, that is, in a state where the position of the upper casing 200 is fixed by the casing locking part 400, the first stopper protrusion 201 may be formed in a first manner. It is inserted into the stopper groove 103 to prevent the flow of before and after the upper casing (200).

In the drawing, the first stopper protrusion 201 is provided to protrude upward on the side of the lower casing 100 and the first stopper groove 103 is shown to be formed on the side of the upper casing 200, although not shown. The first stopper protrusion 201 is provided to protrude upward from the side of the upper casing 200, the first stopper groove 103 may be formed on the side of the lower casing (100).

The first stopper protrusion 201 is spaced apart from the casing opening guide member 330 at the side of the lower casing 100 to form an opening guide passage 330a through which the rotation guide member 340 can pass, and the rotation guide member 340 is formed such that the inner surface of the second opening guide surface 341 is connected to the first stopper groove 103.

When the upper casing 200 is closed, the first stopper protrusion 201 supports the end side of the first rotation guide member 340 to support and firmly fix the position of the upper casing 200. The casing 200 can be suppressed to the maximum through the rotation center.

In addition, a second stopper protrusion 202 may be provided on one of the lower surface of the upper casing 200 and the inside of the lower casing 100, and the lower surface of the upper casing 200 and the inside of the lower casing 100 may be provided. The other side is provided with a second stopper groove 104 into which the second stopper protrusion 202 is inserted.

In the present invention, the second stopper protrusion 202 protrudes on both sides of the upper casing 200 in the form of a side wall, and is disposed inside the lower casing 100 so as to be spaced apart from the side surface of the lower casing 100. An example is provided with a flow preventing side wall 104a forming a second stopper groove 104 into which 202 is inserted.

That is, when the upper casing 200 covers and covers the upper portion of the lower casing 100, that is, the second stopper protrusion 202 is fixed in the state where the position of the upper casing 200 is fixed by the casing locking part 400. It is inserted into the second stopper groove 104 to prevent the left and right flow of the upper casing (200).

The upper casing 200 covers the lower casing 100 and is locked so as not to be opened by the casing locking unit 400 after the connection of the wires 10 and the busbars 20 is completed, and the first stopper protrusion 201 and the first casing protrusion 201 are formed. The two stopper protrusions 202 prevent front, rear, and left and right flows.

The upper casing 200 covers the lower casing 100 to prevent the front, rear, left, and right flows in the locked state by the casing locking unit 400, and thus, the main bus 20 in the lower casing 100 having completed the wiring work. ) And the foot line 10 does not affect, so that the main bus 20 and the foot line 10 in the lower casing 100 can be safely protected.

When the upper casing is closed, the wire or bus bar is securely inserted into the wire fitting groove of the wiring bracket so that the wire and the bus bar can be stably connected through the wire bracket of the wire or bus bar, thereby preventing the wiring defect during the wiring work. The convenience of wiring work can be increased, and the work time required for wiring work can be greatly reduced.

According to the present invention, the wires of the wires or buses may be closely adhered to the wiring brackets so that the wires and the buses may be stably and reliably formed, thereby more reliably preventing the badness of the wires or the buses, and preventing the occurrence of large accidents due to the poor wiring. And the stability of the blasting work is improved.

The present invention is not limited to the above-described embodiments, and various changes can be made without departing from the gist of the present invention, which is understood to be included in the configuration of the present invention.

Claims

A lower casing provided with a connection bracket having a plurality of wire fitting grooves into which respective wires or busbars of the primer are fitted;

An upper casing covering and covering an upper portion of the lower casing;

A casing connection hinge connecting the lower casing and the upper casing to rotate the upper casing to open and close the inside of the lower casing;

A casing locking unit configured to lock the upper casing while covering the upper portion of the lower casing and release the locked state;

The connector for the primer having a clamping structure, characterized in that provided in the upper casing and the lower casing and clamping the wire or bus bar to fix the position of the wire or bus.
The method according to claim 1,

The first clamping part is provided to protrude on the lower surface of the upper casing and the first clamping portion formed with a first wire insertion groove surrounding at least a portion of the bus bar or each wire; And

The connector for a primer having a clamping structure, characterized in that it comprises a second clamping portion is provided to protrude from the bottom of the lower casing and the second wire insertion groove is formed on the top to surround the remaining portion of the bus bar or each line.
The method according to claim 2,

The connector for a primer having a clamping structure, wherein any one of the first wire insertion groove and the second wire insertion groove is formed as a V-shaped groove.
The method according to claim 2,

Clamping, characterized in that any one of the first wire insertion groove and the second wire insertion groove is formed as a V-shaped groove, the other side of the first wire insertion groove and the second wire insertion groove is formed as a semi-circular groove. A primer connector having a structure.
A lower casing provided with a connection bracket having a plurality of wire fitting grooves into which respective wires or busbars of the primer are fitted;

An upper casing covering and covering an upper portion of the lower casing;

A casing connection hinge connecting the lower casing and the upper casing to rotate the upper casing to open and close the inside of the lower casing; And

The upper casing is locked in a state covering the upper portion of the lower casing, and includes a casing locking portion capable of releasing the locking state, the lower surface of the upper casing by pressing a wire or bus bar to the wire fitting groove to connect the bracket A crimping structure having a clamping structure, characterized in that a pressing member is provided for connecting a wire to the pressing member, and the pressing member has a wire clamping portion integrally clamped with a wire or a bus bar and another wire or other bus bar to be connected to the connection bracket. Connector.
The method according to claim 5,

The wire pressing unit has a clamping structure having a clamping structure, characterized in that it comprises a wire pressing rib member which is arranged to be spaced apart and the wiring bracket is inserted therebetween.
The method according to claim 6,

Primer connector having a clamping structure, characterized in that the interval between each of the connection bracket and the wire pressing rib member in the state that the connection bracket is inserted between the pair of the wire pressing rib member is 0.25 ~ 0.35mm .
The method according to claim 6,

When the upper casing is seated on the lower casing, the wire pressurizing rib member is formed at a height that further press-fits each wire or bus bar at least by the thickness of the coating at the lower end of the wire fitting groove for the primer having a clamping structure connector.
The method according to claim 6,

Primer connector having a clamping structure characterized in that the wire pressing rib member protruding the wire pressing ribs can be in close contact with the connection bracket by pushing the wire of each wire or bus bar fitted in the wire fitting groove.
The method according to claim 9,

The wire pressing rib is provided with a wire support part for pushing the wire to closely contact with the connection bracket, and a wire guide part for pushing and guiding each wire or busbar placed on the guide groove toward the wire fitting groove by being formed with a slope inclined from the wire support part. A primer connector having a clamping structure.
The method according to claim 6,

The first clamping part formed on the electric wire pressing rib member and having a first wire insertion groove formed around the bus bar or each wire; And

The connector for a primer having a clamping structure, characterized in that it comprises a second clamping portion is provided to protrude from the bottom of the lower casing and the second wire insertion groove is formed on the top to surround the remaining portion of the bus bar or each line.
The method according to claim 11,

The connector for a primer having a clamping structure, wherein any one of the first wire insertion groove and the second wire insertion groove is formed as a V-shaped groove.
The method according to claim 11,

Clamping structure, characterized in that any one of the first wire insertion groove and the second wire insertion groove is formed as a V-shaped groove, the other side of the first wire insertion groove and the second wire insertion groove is formed as a semi-circular groove. Primer connector having a.
The method according to claim 11,

In the center of the wiring bracket is provided with an opening for wiring to be routed through other bus or other wires connected to the other wiring bracket,

The second clamping portion is a connector for a primer having a clamping structure, characterized in that located on both sides of the connection bracket at a position corresponding to the opening for the wiring.
The method according to claim 5,

The lower casing is formed with a square line through-hole through which a line can be inserted in the front side, and a bus bar through-hole through which a bus line passes is formed, so that the bus line through-hole and the line through-hole are located perpendicular to each other.

The connecting bracket is a primer connector having a clamping structure, characterized in that the wire fitting groove is located at a position corresponding to the bus bar through hole in the lower casing, and is located in a direction perpendicular to the square line through hole.
The method according to claim 15,

Inside the lower casing is provided with a wire guide portion for guiding each wire passing through the wire passing hole to the wire fitting groove of the connection bracket and limiting the position of each wire,

Primer having a clamping structure characterized in that the angular guide portion is spaced apart so that the angular pass hole is disposed therebetween, and includes a first angular guide wall and a second angular guide wall arranged to stand side by side with the lower casing. Connector.