Plug-type binding post for vacuum electromagnetic starter

Abstract

The utility model discloses a vacuum electromagnetic starter-used plug-in binding post, which comprises a plug-in binding post body and a protective cover, the plug-in binding post body comprises a conducting rod, the conducting rod is provided with an insulating seat, a conducting block is arranged above the insulating seat, the conducting block is fixedly welded at the top end of the conducting rod, and the protective cover is fixedly welded at the top end of the conducting rod. Two studs are fixedly welded to the top wall of the conductive block, the two studs are sleeved with a pressing plate, the two studs are in threaded connection with nuts, a mounting base is fixedly bonded to the insulating base, and the protective cover is arranged on the mounting base. According to the utility model, through the cooperation of the mounting seat installed on the insulating seat and the protective cover, the protective cover can cover the conductive block, the pressing plate and the stud of the plug-in binding post, thereby playing a role in protecting the end of the conductive block of the plug-in binding post, and not only playing a good dustproof effect, but also playing a role in protecting the end of the conductive block of the plug-in binding post. And the potential safety hazard problem that the end is touched by mistake can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum electromagnetic starter accessory technical field, concretely is a kind of plug-in terminal post for vacuum electromagnetic starter. BACKGROUND

[0002] Underground working environment is complex, full of various flammable and explosive gas, so the electrical equipment under mine generally uses vacuum electromagnetic starter to control, to improve the safety of electrical equipment under mine work.Vacuum electromagnetic starter generally uses plug-in terminal post as electrical connection end, the plug-in terminal post of prior art simple structure, the end of the conductive block position of plug-in terminal post is usually bare, lack protection structure, so that in the use process, not only easy to attach dust, and there is the security risk of accidental touch, to this, we propose a kind of plug-in terminal post for vacuum electromagnetic starter to solve the problem proposed above. UTILITY MODEL CONTENTS

[0003] The utility model is to provide a kind of plug-in terminal post for vacuum electromagnetic starter, to solve the problem proposed in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of plug-in terminal post for vacuum electromagnetic starter, comprising:

[0005] Plug-in terminal post body and protective cover, the plug-in terminal post body includes conductive rod, the insulating seat is provided on the conductive rod, the conductive block is provided above the insulating seat, the conductive block is fixedly welded at the top end of conductive rod, two studs are fixedly welded on the top wall of the conductive block, the pressing plate is sleeved on the two studs, the nut is threadedly connected on the two studs, the mounting seat is fixedly bonded on the insulating seat, the protective cover is arranged on the mounting seat, the horizontal rod is provided on the top wall of the protective cover, the vertical rod is provided on the two side walls of the protective cover, the top end of the two vertical rods is respectively fixedly bonded at the two ends of the horizontal rod, the bottom end side wall of the two vertical rods is fixedly bonded with the clamping column, the clamping seat is fixedly bonded on the top wall of the mounting seat, the clamping groove that is matched with clamping column is formed in the clamping seat.

[0006] Preferably, the top wall of the protective cover is fixedly bonded with two fixed seats, the sliding rod is slidably connected on the two fixed seats, the two sliding rods are fixedly bonded on the horizontal rod, the elastic spring is sleeved on the two sliding rods, and the two ends of the elastic spring are fixedly connected with the fixed seat and the horizontal rod.

[0007] Preferably, the front and rear side walls of the protective cover are fixedly bonded with the positioning seat, the positioning hole is formed in the positioning seat, and the two positioning columns matched with the positioning hole are fixedly bonded on the top wall of the mounting seat.

[0008] Preferably, a wire hole is formed in the front side wall of the protective cover, and a rubber plug is movably inserted into the wire hole, and a cut is formed in the rubber plug.

[0009] Preferably, a rubber pad is fixedly attached to the bottom wall of the protective cover, and the protective cover and the mounting seat are made of insulating material.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1、The mounting seat and the protective cover are matched, the protective cover is covered on the conductive block, the pressing plate and the stud of the plug-in terminal block, the protective effect of the end of the conductive block position of the plug-in terminal block is achieved, the dustproof effect is good, and the safety hidden trouble problem that the end is touched by mistake is avoided.

[0012] 2、The protective cover is fixedly installed on the mounting seat by the elastic force of the elastic spring acting on the horizontal rod and driving the clamping columns at the bottom ends of the two vertical rods to be inserted into the plug-in seat, the protective cover can be conveniently disassembled and assembled, and the convenience of the protective cover in use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 A three-dimensional structure schematic view of a plug-in terminal block for a vacuum electromagnetic starter is provided for the utility model;

[0014] Fig. 2 A three-dimensional structure view of a plug-in terminal block body in a plug-in terminal block for a vacuum electromagnetic starter is provided for the utility model;

[0015] Fig. 3 A three-dimensional structure view of a protective cover in a plug-in terminal block for a vacuum electromagnetic starter is provided for the utility model.

[0016] In the drawing: 1, plug-in terminal block body; 2, protective cover; 3, conductive rod; 4, insulating seat; 5, conductive block; 6, stud; 7, pressing plate; 8, nut; 9, mounting seat; 10, horizontal rod; 11, vertical rod; 12, clamping column; 13, clamping seat; 14, clamping groove; 15, fixing seat; 16, sliding rod; 17, elastic spring; 18, positioning seat; 19, positioning hole; 20, positioning column; 21, wire hole; 22, rubber plug; 23, cut; 24, rubber pad. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0018] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a plug-in terminal post for vacuum electromagnetic starter, comprising:

[0019] Plug-in terminal post body 1 and protective cover 2, the plug-in terminal post body 1 includes electrically conductive rod 3, the electrically conductive rod 3 is provided with insulating seat 4, the top of the insulating seat 4 is provided with electrically conductive block 5, the electrically conductive block 5 is fixedly welded at the top end of electrically conductive rod 3, two threaded sleeves 6 are fixedly welded on the top wall of the electrically conductive block 5, two the pressure plate 7 is sleeved on the two threaded sleeves 6, two the threaded cap 8 is connected with threaded sleeve 6, the insulating seat 4 is fixedly bonded with mounting seat 9, the protective cover 2 is arranged on mounting seat 9, the top wall of the protective cover 2 is provided with cross bar 10, the two side walls of the protective cover 2 are provided with vertical rod 11, the top end of two the vertical rod 11 is respectively fixedly bonded in the two ends of cross bar 10, the bottom end side wall of two the vertical rod 11 is fixedly bonded with clamping column 12, the top wall of the mounting seat 9 is fixedly bonded with clamping seat 13, the clamping seat 13 is provided with clamping groove 14 matched with clamping column 12.

[0020] The top wall of the protective cover 2 is fixedly bonded with two fixed seats 15, two the sliding rod 16 is movably connected with the two fixed seats 15, two the sliding rod 16 is fixedly bonded on cross bar 10, two the elastic spring 17 is sleeved on the sliding rod 16, the two ends of the elastic spring 17 are fixedly connected with fixed seat 15 and cross bar 10 respectively, sliding rod 16 can be conveniently slid on the top wall of protective cover 2, drive clamping column 12 to insert or separate from clamping groove 14, elastic spring 17 can make that two clamping columns 12 are kept inserted in clamping groove 14 when no external force is applied, so as to conveniently limit and fix protective cover 2 on mounting seat 9.

[0021] The front and rear side walls of the protective cover 2 are fixedly bonded with positioning seat 18, the positioning seat 18 is provided with positioning hole 19, the top wall of the mounting seat 9 is fixedly bonded with two positioning columns 20 matched with positioning hole 19, the insertion cooperation of the positioning seat 18 and the positioning column 20 arranged can be conveniently positioned when mounting protective cover 2.

[0022] The front side wall of the protective cover 2 is provided with a wire hole 21, a rubber plug 22 is movably inserted in the wire hole 21, and a cut 23 is formed in the rubber plug 22, the wire hole 21 is used for leading a connecting wire, the rubber plug 22 can seal the wire hole 21, and the cut 23 can facilitate the rubber plug 22 to be buckled on the connecting wire.

[0023] The bottom wall of the protective cover 2 is fixedly bonded with a rubber pad 24, the protective cover 2 and the mounting seat 9 are made of insulating materials, and the rubber pad 24 can improve the sealing performance when the protective cover 2 is connected with the mounting seat 9.

[0024] Working principle: the mounting seat 9 mounted on the insulating seat 4 cooperates with the protective cover 2, so that the protective cover 2 is covered on the conductive block 5, the pressing plate 7 and the stud 6 of the plug-in terminal, and the protective effect of the end of the conductive block position of the plug-in terminal is achieved, which not only has good dustproof effect, but also avoids the safety hazard problem that the end is touched by mistake, the elastic force of the elastic spring 17 provided in the protective cover 2 acts on the horizontal rod 10, drives the clamping column 12 at the bottom end of the two vertical rods 11 to be inserted into the plug-in seat 13 to be fixedly mounted on the mounting seat 9, the protective cover 2 can be conveniently disassembled and assembled, and the convenience of the protective cover 2 in use is improved.

[0025] It should be noted that, in this text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A plug terminal for a vacuum electromagnetic starter, characterized by, Include: The plug-in terminal post body (1) and the protective cover (2), the plug-in terminal post body (1) includes the conductive rod (3), the insulating seat (4) is provided on the conductive rod (3), the conductive block (5) is provided above the insulating seat (4), the conductive block (5) is fixedly welded at the top end of the conductive rod (3), two threaded studs (6) are fixedly welded on the top wall of the conductive block (5), the pressure plate (7) is sleeved on the two threaded studs (6), the nut (8) is threadedly connected on the two threaded studs (6), the mounting seat (9) is fixedly bonded on the insulating seat (4), the protective cover (2) is arranged on the mounting seat (9), the horizontal rod (10) is arranged on the top wall of the protective cover (2), the vertical rod (11) is arranged on the two side walls of the protective cover (2), the top end of the two vertical rods (11) is fixedly bonded on the two ends of the horizontal rod (10), the bottom end side wall of the two vertical rods (11) is fixedly bonded with the clamping column (12), the clamping seat (13) is fixedly bonded on the top wall of the mounting seat (9), the clamping groove (14) matched with the clamping column (12) is formed in the clamping seat (13).

2. The plug-in terminal for a vacuum electromagnetic starter according to claim 1, characterized in that: The top wall of the protective cover (2) is fixedly bonded with two fixed seats (15), the sliding rod (16) is slidably connected on the two fixed seats (15), the sliding rod (16) is fixedly bonded on the horizontal rod (10), the elastic spring (17) is sleeved on the sliding rod (16), and the two ends of the elastic spring (17) are fixedly connected with the fixed seat (15) and the horizontal rod (10).

3. The plug-in terminal for a vacuum electromagnetic starter according to claim 1, characterized in that: The front and rear side walls of the protective cover (2) are fixedly bonded with the positioning seat (18), the positioning hole (19) is formed in the positioning seat (18), and the two positioning columns (20) matched with the positioning hole (19) are fixedly bonded on the top wall of the mounting seat (9).

4. The plug-in terminal for a vacuum electromagnetic starter according to claim 1, wherein: The front side wall of the protective cover (2) is provided with a wire hole (21), the rubber plug (22) is movably inserted into the wire hole (21), and the notch (23) is formed in the rubber plug (22).

5. The plug-in terminal for a vacuum electromagnetic starter according to claim 1, wherein: The bottom wall of the protective cover (2) is fixedly bonded with the rubber pad (24), and the protective cover (2) and the mounting seat (9) are made of insulating material.

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