阅读说明：本技术 一种高压直电流继电器的端子 (Terminal of high-voltage direct current relay ) 是由 胡晖 史*** 尹环环 于 2019-10-24 设计创作，主要内容包括：本发明公开了一种高压直电流继电器的端子,包括继电器本体,继电器本体内部设置有接线端子,继电器本体上表面在接线端子位置固定按照有接线盒,所述接线盒上方设置有接线盖,所述接线盒内部顶表面在进线口位置固定竖向安装有压板,所述接线端子靠近螺纹孔位置的一侧表面固定安装有定位盘。本发明结构简单,相对于传统继电器接线端子而言,其接线过程更加简单,能够避免线头暴露在外,提高了安全性,通过电线放置在进线槽内,然后将线头推入进线口位置,此时按下接线盖,通过压板下压能够将线头压入接线盒内,此时转动螺栓穿过通孔,通过螺栓能够将线头压在定位盘的圆型定位口内,从而完成继电器的接电工作。(The invention discloses a terminal of a high-voltage direct current relay, which comprises a relay body, wherein a wiring terminal is arranged in the relay body, a junction box is fixed on the upper surface of the relay body at the position of the wiring terminal, a wiring cover is arranged above the junction box, a pressing plate is vertically and fixedly arranged on the top surface of the inner part of the junction box at the position of a wire inlet, and a positioning disc is fixedly arranged on the surface of one side, close to a threaded hole, of the wiring terminal. The relay wiring terminal is simple in structure, compared with the traditional relay wiring terminal, the wiring process is simpler, the wire head can be prevented from being exposed outside, the safety is improved, the wire head can be pressed into the wiring box through pressing of the pressing plate by placing an electric wire in the wire inlet groove and then pushing the wire head into the position of the wire inlet, the wiring cover is pressed down, the wire head can be pressed into the wiring box through pressing of the pressing plate, the bolt is rotated to penetrate through the through hole, and the wire head can be pressed into the circular positioning hole of the positioning plate through the bolt, so that the power connection work of the relay is completed.)

1. The utility model provides a high-pressure direct current relay's terminal, includes the relay body, the inside binding post that is provided with of relay body, relay body upper surface is according to there being terminal box, its characterized in that at binding post rigidity: a wiring cover is arranged above the wiring box, an opening is arranged on the surface of one side of the wiring box, first sliding groove openings are arranged on the surfaces of the two sides of the wiring cover, the first sliding groove openings are arranged at the lower end of the wiring cover, convex ribs are fixedly arranged on the surfaces of the two sides of the wiring box corresponding to the positions of the first sliding groove openings, the wiring box is inserted in the first sliding groove openings through the convex ribs and is in sliding connection with the wiring cover, a wire inlet is arranged on the upper surface of the wiring box and is positioned at one side adjacent to the wiring terminal, a pressing plate is fixedly and vertically arranged on the top surface of the inner part of the wiring box at the position of the wire inlet, a through hole is arranged on the surface of one side of the wiring box away from the opening, a threaded hole is arranged on the surface of one side of the wiring cover away from the opening, a, the locating disc is fixedly mounted on the surface of one side, close to the threaded hole, of the connecting terminal, the locating disc and the connecting terminal are of an integrated structure, a round locating hole is formed in the surface of the locating disc, and the round locating hole is flush with the threaded hole.

2. A terminal of a high voltage direct current relay according to claim 1, wherein: the wire connection cover is characterized in that protruding sliding boxes are fixedly arranged on the two side surfaces of the wire connection cover at the positions of the first sliding groove openings, the lower ends of the protruding sliding boxes are in an open state, protruding ribs are movably inserted into the protruding sliding boxes, first limiting groove openings are vertically formed in the outer side surfaces of the protruding sliding boxes, screws are fixedly arranged at the upper ends of the outer side surfaces of the protruding ribs, and one ends of the screws are inserted into the first limiting groove openings.

3. A terminal of a high voltage direct current relay according to claim 1, wherein: the junction box is characterized in that supporting plates are fixedly mounted on the surfaces of two sides in the junction box, sliding rods are fixedly mounted on the upper surface of each supporting plate, round openings are formed in the positions, located in the supporting plates, of two ends of the upper surface of the junction box, the upper ends of the sliding rods are located in the round openings, springs are fixedly mounted on the upper surfaces of the supporting plates and sleeved on the sliding rods, and the upper ends of the springs stretch out of the round openings.

4. A terminal of a high voltage direct current relay according to claim 1, wherein: the thickness of the pressing plate is smaller than the width of the wire inlet, the lower end of the surface of one side, close to the wiring terminal, of the pressing plate is provided with a rib of an integrated structure, and the surface of one side, located at the rib position, of the pressing plate is provided with a partition plate in the vertical direction on two sides of the through hole.

5. A terminal of a high voltage direct current relay according to claim 1, wherein: the upper surface of the junction box is provided with a wire inlet groove along the length direction, and the wire inlet groove is arranged at the position of a wire inlet.

6. A terminal of a high voltage direct current relay according to claim 1, wherein: when the top surface of the inner part of the wiring cover is attached to the upper surface of the junction box, the bolt, the through hole and the circular positioning hole are located at the same straight line position.

Technical Field

The invention relates to the technical field of relays, in particular to a terminal of a high-voltage direct current relay.

Background

A relay (english name: relay) is an electric control device, and is an electric appliance that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount (excitation amount) meets a predetermined requirement. It has an interactive relationship between a control system (also called an input loop) and a controlled system (also called an output loop). It is commonly used in automated control circuits, which are actually a "recloser" that uses low current to control high current operation. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like.

The relay generally comprises electromagnetic system, contact system, several parts of mechanism and protection bearing structure return, and the contact terminal mode of current relay is more single, usually all through twine the end of a thread on the terminal, then fixed with the end of a thread through screwing up the nut, and this mode end of a thread exposes outside, and factor of safety is not high, and the end of a thread still need twine many circles, wastes time and energy.

Disclosure of Invention

The invention aims to provide a terminal of a high-voltage direct current relay.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a terminal of a high-voltage direct current relay comprises a relay body, wherein a wiring terminal is arranged in the relay body, a wiring box is fixed on the upper surface of the relay body at the position of the wiring terminal, a wiring cover is arranged above the wiring box, an opening is formed in the surface of one side of the wiring box, first sliding groove openings are formed in the two side surfaces of the wiring cover and are all formed to the lower end of the wiring cover, convex ribs are fixedly arranged on the two side surfaces of the wiring box corresponding to the positions of the first sliding groove openings, the wiring box is inserted in the first sliding groove openings through the convex ribs and is in sliding connection with the wiring cover, a wire inlet is formed in the upper surface of the wiring box and is positioned on one side adjacent to the wiring terminal, a pressing plate is vertically and fixedly arranged on the position of the wire inlet on the top surface in the junction box, a through, the utility model discloses a wiring lid, including wiring lid, threaded hole, positioning disc, binding post, locating disc and wiring terminal, wiring lid keeps away from the vertical spacing notch of second of seting up on open-ended side surface, threaded hole position and the mutual parallel and level in the spacing notch position of second, and the cooperation is connected with the bolt in the screw hole, one side fixed surface that binding post is close to the threaded hole position installs the positioning disc, and positioning disc and wiring terminal structure as an organic whole, circular locating hole has been seted up on the positioning disc surface, and.

Preferably, the surface of both sides of the wiring cover is fixedly provided with a convex sliding box at the position of the first sliding groove opening, the lower end of the convex sliding box is in an open state, the convex rib is movably inserted in the convex sliding box, the surface of the outer side of the convex sliding box is vertically provided with a first limiting groove opening, the upper end of the surface of the outer side of the convex rib is fixedly provided with a screw, and one end of the screw is inserted in the first limiting groove opening.

Preferably, the surfaces of two sides in the junction box are fixedly provided with supporting plates, the upper surface of each supporting plate is fixedly provided with a sliding rod, two ends of the upper surface of the junction box are located at the positions of the supporting plates and are provided with round openings, the upper ends of the sliding rods are located in the round openings, the upper surface of each supporting plate is fixedly provided with a spring, the springs are sleeved on the sliding rods, and the upper ends of the springs stretch out of the round openings.

Preferably, the thickness of the pressing plate is smaller than the width of the wire inlet, the lower end of the surface of one side, close to the wiring terminal, of the pressing plate is provided with a rib of an integrated structure, and the surface of one side, located at the rib position, of the pressing plate is vertically and fixedly provided with partition plates on two sides of the through hole.

Preferably, a wire inlet groove is formed in the upper surface of the junction box along the length direction, and the wire inlet groove is formed in the position of a wire inlet.

Preferably, when the top surface of the inner part of the wiring cover is attached to the upper surface of the junction box, the bolt, the through hole and the circular positioning hole are located at the same straight line position.

Compared with the prior art, the invention has the advantages that:

the relay wiring terminal is simple in structure, compared with the traditional relay wiring terminal, the wiring process is simpler, the wire head can be prevented from being exposed outside, the safety is improved, the wire head can be pressed into the wiring box through pressing of the pressing plate by placing an electric wire in the wire inlet groove and then pushing the wire head into the position of the wire inlet, the wiring cover is pressed down, the wire head can be pressed into the wiring box through pressing of the pressing plate, the bolt is rotated to penetrate through the through hole, and the wire head can be pressed into the circular positioning hole of the positioning plate through the bolt, so that the power connection work of the relay is completed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a block diagram of the terminals of a high voltage direct current relay of the present invention;

fig. 2 is a longitudinal sectional view of a terminal of a high voltage direct current relay of the present invention;

fig. 3 is a transverse cross-sectional view of a terminal of a high voltage direct current relay of the present invention.

In the figure: the structure comprises a relay body 1, a wiring terminal 2, a wiring box 3, a wiring cover 4, an opening 5, a first sliding groove opening 6, a protruding sliding box 7, a first limiting groove opening 8, a protruding rib 9, a screw 10, a wire inlet groove 11, a wire inlet opening 12, a pressing plate 13, a through hole 14, a rib 15, a partition plate 16, a round opening 17, a supporting plate 18, a sliding rod 19, a spring 20, a second limiting groove opening 21, a threaded hole 22, a bolt 23, a positioning disc 24 and a round positioning opening 25.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.

Referring to fig. 1, 2 and 3, the invention provides a terminal of a high-voltage direct current relay, which comprises a relay body 1, wherein a wiring terminal 2 is arranged inside the relay body 1, a terminal box 3 is fixed on the upper surface of the relay body 1 at the position of the wiring terminal 2, a wiring cover 4 is arranged above the terminal box 3, an opening 5 is arranged on one side surface of the terminal box 4, first sliding groove openings 6 are arranged on two side surfaces of the wiring cover 4, the first sliding groove openings 6 are arranged at the lower end of the wiring cover 4, convex ribs 9 are fixedly arranged on the two side surfaces of the terminal box 3 corresponding to the positions of the first sliding groove openings 6, the terminal box 3 is inserted into the first sliding groove openings 6 through the convex ribs 9 and is in sliding connection with the wiring cover 4, a wire inlet 12 is arranged on the upper surface of the terminal box 3, the wire inlet 12 is positioned at one side adjacent to the wiring terminal 2, a pressing plate 13 is fixedly, through-hole 14 has been seted up on the surface of clamp plate 13, terminal box 3 keeps away from opening 5's a side surface upper end and has seted up threaded hole 22, terminal cover 4 keeps away from the vertical spacing notch 21 of second of seting up of a side surface of opening 5, threaded hole 22 position and the mutual parallel and level in the spacing notch 21 position of second, the cooperation is connected with bolt 23 in the threaded hole 22, a side fixed surface that binding post 2 is close to threaded hole 22 position installs positioning disk 24, positioning disk 24 and binding post 2 structure as an organic whole, circular locating hole 25 has been seted up on positioning disk 24 surface, circular locating hole 25 and the mutual parallel and level of threaded.

In this embodiment, the surfaces of both sides of the wiring cover 4 are fixedly provided with the protruded sliding box 7 at the position of the first sliding groove opening 6, the lower end of the protruded sliding box 7 is in an open state, the protruded rib 9 is movably inserted into the protruded sliding box 7, the surface of the outer side of the protruded sliding box 7 is vertically provided with the first limiting groove opening 8, the upper end of the surface of the outer side of the protruded rib 9 is fixedly provided with the screw 10, one end of the screw 10 is inserted into the first limiting groove opening 8, and the wiring cover 4 can be prevented from being separated from the wiring box 3.

In this embodiment, the inside both sides surface of terminal box 3 all fixed mounting have backup pad 18, the equal fixed mounting in backup pad 18 upper surface has slide bar 19, round mouth 17 has all been seted up to terminal box 3 upper surface both ends position in backup pad 18 position, slide bar 19 upper end is located the round mouth 17, fixed mounting has spring 20 on backup pad 18, spring 20 cover is established on slide bar 19, spring 20 upper end stretches out in round mouth 17, when needs dismantle the end of a thread, through unscrewing bolt 23 out through-hole 14, wiring lid 4 passes through spring 20's elasticity this moment, can very fast rise from terminal box 3, can very convenient tear the electric wire out this moment.

In this embodiment, the thickness of clamp plate 13 is less than the width of inlet 12, and clamp plate 13 is provided with rib 15 of a body structure near the side surface lower extreme of binding post 2 position, and rib 15 can avoid clamp plate 13 to lead to the fact the damage to the terminal, and clamp plate 13 is located the equal vertical fixed mounting in through-hole 14 both sides of one side surface of rib 15 position and has baffle 16, and two baffles 16 are with the terminal centre gripping, can avoid the terminal position to take place the skew.

In this embodiment, wire inlet 11 has been seted up along length direction to terminal box 3 upper surface, and wire inlet 11 is seted up to wire inlet 12 positions, and wire inlet 11 is used for holding the electric wire effect to guarantee that terminal box 3 upper surface can laminate with wiring lid 4, guarantee that clamp plate 13 can insert the suitable position of terminal box 3.

In this embodiment, when the top surface of the interior of the wire cover 4 is attached to the top surface of the wire box 3, the bolt 23, the through hole 14 and the circular positioning hole 25 are located at the same straight line.

The working principle is as follows: the electric wire is placed in the wire inlet groove 11, then the wire head is pushed into the position of the wire inlet 12, the wire cover 4 is pressed down at the moment, the wire head can be pressed into the junction box 3 through pressing of the pressing plate 13, the rotating bolt 23 penetrates through the through hole 14 at the moment, the wire head can be pressed into the circular positioning hole 25 of the positioning disc 24 through the bolt 23, and therefore the power connection work of the relay is completed.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the invention, as long as they do not exceed the scope of the invention described in the claims.