TW550864B - Horizontal type plug with earth electrode - Google Patents

Abstract

This invention provides a horizontal type plug, with an earth electrode, that can prevent unintentional contact of the user's finger with a charging blade of a plug upon inserting the plug into a receptacle. The insertion and extraction of the plug can be easily carried out. A plug according to this invention includes a cover 1, several blades 3, and a body 2 that can be assembled together with the cover 1 to form a housing. The cover 1 is provided with several mounting screw insertion holes 11 on its front surface, a first cord insertion hole constituting section 12 on its one side surface, and a cover flange 13 projecting outwards from its remaining three side surfaces. Each blade 3 has a terminal piece 31 mechanically and electrically connected with the cords inserted into the housing of the plug. The body 2 is provided with a pair of blade insertion slots 21a, and an earth electrode blade insertion slot 21b. Besides, the body 2 is provided with a second cord insertion hole constituting section 23 that forms a cord insertion hole 5 in combination with the first cord insertion hole constituting section 12. In addition, the body 2 is provided with a body flange 27 larger than the cover flange 13 at the position corresponding to the cover flange 13.

Description

550864 V. Description of the invention (l) " --- [TECHNICAL FIELD OF THE INVENTION] The present invention relates to a horizontal plug with a ground electrode. [Known technology] As shown in FIG. 6, a conventional horizontal plug with a ground electrode is provided with a recessed part 丨 0 i on the side of the body with a finger on the side of the body. Moreover, inside the body of the plug, the bolt blade 102 is fixed only with a fixing screw (not shown). [Problems to be Solved by the Invention] As shown above, in the conventional horizontal plug with a ground electrode, as shown in FIG. 7, when the plug is inserted into the socket 50, it is not caught in the body 100 itself. Place 'cannot fully convey power and is difficult to push in. In addition, it is easy for a finger to slide into the charging pole bolt 1 〇 2 a. The present invention has been made in view of the above-mentioned problems, and an object thereof is to provide a horizontal type plug with a ground electrode. When the plug is inserted into a socket, it is possible to prevent fingers from sliding into the charging electrode plug blade, and the plug is easy to insert and remove. [Solution to the problem] To solve the above-mentioned problem, for example, the horizontal plug with a ground electrode provided in item 丨 of the patent application is characterized by a cover, a mounting screw insertion hole on the surface, and a first-wire insertion hole on the side. A structure portion, and a protruding flange portion is provided on a side surface in 3 directions other than the side surface having the first wire insertion hole structure portion; the pin π 'has a terminal portion for mechanically and electrically connecting a wire inserted from the outside And a body combined with the cover; a pair of bolt inserting holes and ground electrode bolt inserting holes are provided on the body, and a second wire insertion hole structure is formed by combining with the first wire insertion hole structure to form a wire insertion hole Part 'and the ratio is formed at a position corresponding to the flange part of the cover

Page 9 550864 V. Description of the invention (2) The flange portion of the cover has a large flange portion. For example, the horizontal plug with a grounding electrode in item 2 of the patent application scope, and the horizontal plug with a grounding electrode in item 1 of the patent application scope, the width of the body is on the line connecting the pair of bolt insertion holes. width. "This is the horizontal plug with a grounding electrode as described in item 3 of the patent application. For the horizontal plug with a grounding electrode as item i or 2 in the patent application," 5, a protrusion is provided on the cover, and the cover and the body are provided. " Pressing the bolt edge when combining ^ = [Embodiment of the invention]-An embodiment of the present invention will be described below with reference to the drawings. Fig. 1 is an exploded perspective view of a horizontal plug with a ground electrode according to the embodiment of the present invention. Figure ^ is a schematic perspective view of a horizontal plug with a ground electrode according to the embodiment of the invention /, (a) is a surface perspective view, and (b) is a rear perspective view. Figure 3 shows an embodiment of the present invention with an attached ground electrode When the horizontal plug is inserted into the socket, the side view. Figure 4 is a schematic illustration of a horizontal plug with a ground electrode according to an embodiment of the present invention. (A) is a surface view showing a state of removing the cover, ( … Is a cross-sectional view on the plane AA. FIG. 5 is a diagram of a state of use of a grounding electrode and a ^ plug according to an embodiment of the present invention, (a) is a state of being connected to a socket, and is a state of being connected with a wire. " Another ground pole type plug by cover 1 and and 1 is combined with the main body 2. It also has a bolt blade 3 built into the cover 丨 and the body 2. Here, the bolt blade 3 has two charging electrode bolt blades 3Mϋ1 ground electrode bolt blade and a total of three, each with Mechanically and electrically connected externally inserted electric wires (here, yvF electric, 'see, 〃 埏 子 片 3 1.', and the bolt blade 3 is fixed with bolts 3 2A p. 550864

= The charging terminal piece 31a of the gold-filled blade 33 uses the power cord of the charging electrode to connect the ground of the wire 2 with the ground terminal screw Γ ΪΪ 2b, and the terminal piece 31 means the inspection The blade is mounted on the terminal 3 with a screw 33 of the terminal. ^ There are mounting screws 4 on the surface of 盍, and mounting screws are inserted on the rear side.… The wire insertion holes 用以 2 are used to pass through the wires. In addition, after the electric wire insertion hole structure portion 12 is provided, the side surface in three directions except the left side is provided with a protruding flange portion 13: the main body 2, and there are two charging electrode plug blade insertion holes 2la and a ground electrode. The bolt insertion hole 21 formed by the cutting edge insertion hole 2 and the screwing portion 22 of the mounting screw 4. In addition, the body 2 has a wire insertion hole structure portion 2 3 ′ which is combined with the magic wire insertion hole structure portion 12 to pass through the wires, and is fixed with a wire fixing screw, “糸 25 and / or a corner screw. The head 26 is provided with a wire fixing member 24 for fixing an electric wire. In addition, the body 2 has a body flange portion 27 larger than the cover flange portion ^ at a position corresponding to the cover flange portion 13. Next, referring to FIG. 2 A horizontal plug with a ground electrode combined with the cover and the body 2 will be described. As shown in FIG. 2, the wire insertion hole structure portion 12 of the cover 1 and the wire insertion hole structure portion 23 of the body 2 are combined to form The electric wire insertion hole 5 passing through the electric wire is provided with the cover flange portion 13 and the main body at the front-side end portion and the rear-side end portion of the remaining three-direction side surfaces except the side surface provided with the wire insertion hole 5 The flange portions 27 are provided so as to face each other. In addition, as shown in FIG. 3, the center portion of the side surface of the horizontal plug with a ground electrode becomes a bee waist structure. Therefore, a cover flange is formed by the horizontal plug with a ground electrode Department i 3

550864

Since the finger is placed on the flange portion 27 of the main body, the flange portion 27, 3a can be prevented from standing up due to the finger entering the socket. In addition, the horizontal type of the ground electrode = the I pole plug blade, the sundial, Λ helmet main buckle 4 ---, inserted into the socket 50 or pulled out from the socket 50, and placed on the ridge. The structure of the edge 13 Rongtai office power.丨 id ^ The body flange portion 27 is easy to apply The plug includes the flange part of the body ... As shown in Figure 4, the degree of the bladder 2 is the widest on the line 2 si::: Ϊ 5213 connected to the body 2. @ 而 ’When inserting the plug into the socket 50, it becomes the most powerful charging pole knife 3--&

The structure of force. "Silver on the silver is easy to hold and easy to use. In addition, the horizontal plug with a ground electrode is shown in Figure 4, and the terminal 31 is not only fixed with a screw with a bolt knife", but also presses the fixing bolt from the side of Yun 1 The structure of the blade 3. In detail, as shown in FIG. 4 (b), after the cover 1 and the main body 2 are combined, a bolt blade pressing protrusion 6 provided on the cover 丨 presses the diagonal line shown in FIG. 4 (a). Therefore, the bolt blade is difficult to move even if the bolt fixing screw 32 is broken.

Next, referring to Fig. 5, a state where the horizontal plug with the ground electrode is used by the sun and the moon will be described. As shown in FIG. 5 (a), the horizontal plug with a ground electrode is inserted into the socket 50 (here, the socket is exposed) with the bolt blade 3 inserted in a state exposed from a construction surface such as a wall surface. Mouth (not shown). Further, as shown in Fig. 5 (b), a wire such as a VCT cable is inserted into the wire insertion hole 5 formed in the side surface 10 of the horizontal plug with a ground electrode. The electric wire inserted through the electric wire insertion hole 5 is connected to the terminal piece 31 of each bolt 3. Here, there are 3 power cords and 1 ground wire in the power cord. In addition, the power cord has a power supply

550864 V. Description of the invention (5) Ground side. The crimping terminals 7 are provided at the front ends of the respective wires, and are connected by terminal screws 33 and terminal pieces 31 corresponding to the types of the wires. Therefore, by forming the front end with the crimping terminal 7, there is no need to use the wiring of the lead wire in the past to avoid the interference of the scattered wire and other bolt blades, and the spacer 2 (not shown in the figure) is attached to the main body. -Type plug can be thinned. [Effects of the invention] As shown in the above description, the horizontal plug with a ground electrode of the present invention, as described in the item of the scope of patent application, includes a cover, a mounting screw 2 insertion hole on the surface, and a first wire on the side. Insertion hole structure part, and there is a 3 == out Γ edge part except for the side surface of the first wire insertion hole structure part; 具有, it has a mechanical and electrical connection; a terminal part of an electric wire inserted from the outside ; And the body, and the cover, and a combination; the body is provided with a pair of bolt blade insertion holes and ground electrode bolt knife insertion holes, set two: ^ r a wire insertion hole structure part combination to form the first wire insertion hole ^ Π ^ ^ And in the position corresponding to the 盍 flange part, the shape of the body == 彖 „卩 large body flange part, the plug is inserted to prevent the finger from sliding into the charging pole knife, and the plug is easy to insert and remove." Such as Applying the horizontal plug with ground electrode in item 2 of the scope of the if f benefit, in the body: wide production Ξ: The horizontal plug with ground electrode in item 'causes the plug to be connected; :: =: on the line of the hole The widest, easy to insert force. Fang Zhi's finger slid into the blade of the charging pole, and the plug is as shown in the figure: it is a horizontal plug with a grounding electrode around item J3, and a horizontal plug with a grounding electrode in the siege or item 2, because Page 550864 5. Description of the invention (6) The cover is provided with a protruding portion, and the terminal portion of the bolt edge is pressed when the cover is combined with the body, so that the bolt edge can be more surely fixed, and the fixing portion of the bolt edge is also damaged. Makes the shaking smaller.

Page 14 550864 Brief description of drawings [Simplified description of drawings] Fig. 1 is an exploded perspective view of a horizontal plug with a ground electrode according to an embodiment of the present invention. Figures 2 (a) ~ (b) are schematic perspective views of a horizontal plug with a ground electrode according to an embodiment of the present invention. Fig. 3 is a side view showing a state when a horizontal plug with a ground electrode according to an embodiment of the present invention is inserted into a socket. 4 (a) to (b) are schematic explanatory diagrams of a horizontal plug with a ground electrode according to an embodiment of the present invention. Figures 5 (a) ~ (b) are diagrams of the use state of a horizontal plug with a ground electrode according to an embodiment of the present invention. 6 is a perspective view of a conventional horizontal plug with a ground electrode. Fig. 7 is a side view showing a state when a conventional horizontal plug with a ground electrode is inserted into a socket. [Symbol description] 1 cover 2 body 3 bolt

5 Electric wire insertion hole 6 Bolt blade crimping protrusion 11 Insertion hole for mounting screw 12 Electric wire insertion hole structure portion 13 Cover flange portion 21 Bolt blade insertion hole

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Claims (1)

550864 6. Scope of patent application1. A horizontal plug with a ground electrode, which is characterized by having: "a screw-insertion hole for mounting on the surface and a first wire-insertion hole structure on the side"; and A protruding flange flange portion is provided on a side surface in 3 directions other than the side surface of the wire insertion hole stacking portion; and a bolt blade having a terminal portion for mechanically and electrically connecting with a wire inserted from the outside, and a body, Combined with the cover; The body is provided with a pair of bolt blade insertion holes and a ground electrode bolt blade insertion hole, and a second wire insertion hole structure portion is formed after being combined with the first wire insertion hole structure portion to form a wire insertion hole, and is connected with the cover. A body flange portion larger than the cover flange portion is formed at a position corresponding to the flange portion. ~ 2 · If the horizontal plug with a ground electrode is provided in item 1 of the scope of patent application, in which the width of the body is wide on the line connecting the pair of bolt insertion holes. Hook If the horizontal plug with a ground electrode is provided in item 1 or 2 of the scope of patent application, the cover is provided with a protruding portion, and the terminal portion X that protrudes the bolt when the cover is combined with the body, Page 17