Vehicle metal glow plug convenient to disassemble and assemble

Abstract

The utility model discloses a vehicle metal glow plug convenient to disassemble and assemble, which relates to the related technical field of glow plugs, and comprises a glow plug main body, and a heat conductor is arranged in the glow plug main body; the clamping assembly is arranged in the glow plug main body and is used for multi-point positioning of the heat conductor; and an annular groove is formed in the outer wall of the glow plug body, and the rotating assembly is arranged in the annular groove and used for limiting displacement of the clamping assembly. The arrangement mode that the clamping assembly and the rotating assembly are matched is utilized, the clamping assembly can be controlled to clamp, fix or disassemble and replace the heat conductor through rotation of the rotating ring in the rotating assembly, the damaged heat conductor can be conveniently replaced without using any tool, the maintenance time is greatly saved, and the working efficiency is improved. The usability of the equipment is improved, and other parts can be normally used, so that the durable effect is achieved, and the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of glow plug, especially to a vehicle metal glow plug convenient to dismount. BACKGROUND

[0002] Glow plug, also known as preheating plug, provides heat energy for improving starting performance when diesel engine is cooled in severe cold period, and meanwhile, requires the glow plug to have the characteristics of rapid temperature rise and persistent high temperature maintenance;

[0003] The heating component of the glow plug, i.e. the heat conductor, will be burnt out during long-term use, resulting in damage to the glow plug and reduction of the service life of the glow plug, and a part of the damaged glow plug cannot be conveniently dismounted and installed, but only the whole can be dismounted and replaced, resulting in the inconvenient non-durable glow plug. UTILITY MODEL CONTENTS

[0004] The utility model discloses a vehicle metal glow plug convenient to dismount to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a vehicle metal glow plug convenient to dismount, comprising:

[0006] A glow plug body is internally provided with a heat conductor;

[0007] A clamping assembly is arranged in the interior of the glow plug body and is used for multi-point positioning of the heat conductor;

[0008] A rotating assembly is arranged in the interior of the annular groove and is used for limiting displacement of the clamping assembly.

[0009] Preferably, the clamping assembly comprises:

[0010] A clamping rod is slidably connected with the inner cavity of the clamping groove at one end and is slidably connected with the inner cavity of the clamping hole at the other end;

[0011] A slide rod is fixedly connected with the inner wall of the recess at the end;

[0012] A sliding block is slidably connected with the slide rod and is fixedly connected with the top end of the clamping rod;

[0013] A first compression spring is sleeved on the exterior of the slide rod.

[0014] Preferably, one end of the first compression spring is fixedly connected with the sliding block, and the other end of the first compression spring is fixedly connected with the inner wall of the groove.

[0015] Preferably, the rotating assembly comprises:

[0016] The rotating ring is rotatably sleeved in the inner part of the annular groove, equidistantly arranged with extrusion grooves in the inner wall of the rotating ring, and the inner wall of the extrusion groove is provided with a positioning groove, and one end of the clamping rod is slidably and penetratingly connected with the inner cavity of the positioning groove.

[0017] The top end of the inner wall of the annular groove is equidistantly provided with an arc-shaped groove, and the end part of the arc-shaped rod is fixedly connected with the inner wall of the arc-shaped groove.

[0018] The extrusion plate is slidably and penetratingly connected with the arc-shaped rod, and the extrusion plate is equidistantly fixedly connected with the outer wall of the rotating ring.

[0019] The second compression spring is sleeved outside the arc-shaped rod.

[0020] Preferably, one end of the second compression spring is fixedly connected with the extrusion plate, and the other end of the second compression spring is fixedly connected with the inner wall of the arc-shaped groove.

[0021] Preferably, the thickness of the rotating ring is the same as the depth of the arc-shaped groove, and the outer wall of the rotating ring is provided with anti-skid textures.

[0022] The technical effects and advantages of the utility model are as follows:

[0023] The utility model discloses a setting mode that the clamping assembly and the rotating assembly cooperate, through the rotation of the rotating ring in the rotating assembly, the clamping assembly can be controlled to clamp and fix or disassemble and replace the heat conductor, without using any tool, the damaged heat conductor can be conveniently replaced, the maintenance time is greatly saved, the availability of equipment is improved, and other components can be normally used, so that the durable effect is achieved, and the utility model is convenient to use. ACCOUT OF DRAWINGS

[0024] Figure 1 It is the whole structure schematic diagram of the utility model.

[0025] Figure 2 It is the front inside structure schematic diagram of the clamping assembly of the utility model.

[0026] Figure 3 It is the utility model Figure 2 It is the enlarged structure schematic diagram of A place in the utility model.

[0027] Figure 4 It is the rotating ring overhead inside structure schematic diagram of the utility model.

[0028] Figure 5 It is an inside structure schematic view of the arc-shaped rod of the utility model.

[0029] In the figure: 1, electric heat plug main body;2, heat conductor;3, clamping assembly;31, clamping rod;32, sliding rod;33, sliding block;34, first compression spring;4, rotating assembly;41, rotating ring;42, arc-shaped rod;43, extrusion plate;44, second compression spring. DETAILED DESCRIPTION

[0030] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Embodiment 1

[0032] The utility model provides a kind of metal electric heat plug for vehicle convenient to disassemble and assemble as Figures 1-3 As shown in a kind of metal electric heat plug for vehicle convenient to disassemble and assemble, including electric heat plug main body 1, clamping assembly 3 and rotating assembly 4, the inside of electric heat plug main body 1 is provided with heat conductor 2;Clamping assembly 3 is arranged in the inside of electric heat plug main body 1, for the multi-point positioning heat conductor 2;Annular groove is set up in the outer wall of electric heat plug main body 1, rotating assembly 4 is arranged in the inside of annular groove, for limiting the displacement of clamping assembly 3, by the rotation of rotating ring 41 in rotating assembly 4, clamping assembly 3 can be controlled to heat conductor 2 is clamped and fixed or disassembled and replaced, without using any tool, damaged heat conductor 2 can be conveniently replaced, other components can be normally used, so as to reach the effect of durable, since without the aid of tool, operator can complete the replacement operation of heat conductor 2 in short time, greatly save maintenance time, improve the availability of equipment. Moreover, this kind of convenient replacement mode can reduce the equipment downtime caused by replacing heat conductor 2, so as to improve production efficiency.

[0033] Specifically, the clamping assembly 3 includes a clamping rod 31, a sliding rod 32, a slider 33 and a first compression spring 34. The inner wall of the glow plug body 1 is equidistantly provided with clamping grooves, and the outer wall of the heat conductor 2 is equidistantly provided with clamping holes. One end of the clamping rod 31 is slidably inserted and connected with the inner cavity of the clamping groove, and the other end of the clamping rod 31 is slidably inserted and connected with the inner cavity of the clamping hole. The top of the inner wall of the clamping groove is provided with a groove, and the ends of the sliding rod 32 are fixedly connected with the inner wall of the groove. The slider 33 is slidably inserted and connected with the sliding rod 32. The slider 33 is fixedly connected to the top of the clamping rod 31. The first compression spring 34 The first compression spring 34 is sleeved on the outside of the sliding rod 32, and one end of the first compression spring 34 is fixedly connected to the slider 33, and the other end of the first compression spring 34 is fixedly connected to the inner wall of the groove. The first compression spring 34 is always in a compressed state, so that a stable elastic force can be provided to the clamping rod 31 through the slider 33, so that one end of the clamping rod 31 can be close to the inner wall of the extrusion groove opened by the rotating ring 41, so that when the rotating ring 41 is rotated, the clamping rod 31 can be displaced in the horizontal direction as the depth of the extrusion groove changes, thereby realizing the clamping and disassembly of the heat conductor 2.

[0034] Example 2

[0035] On the basis of Example 1, Figures 4-5 As shown, the rotating assembly 4 includes a rotating ring 41, an arc-shaped rod 42, an extrusion plate 43 and a second compression spring 44. The rotating ring 41 is rotatably sleeved inside the annular groove. The inner wall of the rotating ring 41 is provided with extrusion grooves at equal distances. The inner wall of the extrusion groove is provided with a positioning groove. One end of the clamping rod 31 is slidably inserted and connected with the inner cavity of the positioning groove. The thickness of the rotating ring 41 is the same as the depth of the arc-shaped groove. The outer wall of the rotating ring 41 is provided with an anti-slip texture. The outer wall of the rotating ring 41 is provided with an anti-slip texture, which increases the friction between the rotating ring 41 and the operator's hand, making it easier for the operator to twist the rotating ring 41 during replacement. The top of the inner wall of the annular groove is provided with arc grooves at equal distances. The end of the arc-shaped rod 42 They are all fixedly connected to the inner wall of the arc groove, the extrusion plate 43 is slidably and interlaced with the arc rod 42, the extrusion plate 43 is equidistantly fixedly connected to the outer wall of the rotating ring 41, and the second compression spring 44 is sleeved on the outside of the arc rod 42, one end of the second compression spring 44 is fixedly connected to the extrusion plate 43, and the other end of the second compression spring 44 is fixedly connected to the inner wall of the arc groove. The second compression spring 44 is always in a compressed state, so that a stable elastic force can be provided to the rotating ring 41 through the extrusion plate 43, so that the positioning groove opened by the rotating ring 41 will not rotate easily after being clamped with the clamping rod 31, thereby making the clamping state of the clamping rod 31 more stable and easy to use.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A metal glow plug for an automobile which is easy to assemble and disassemble, characterized in that, Include: The electric hot plug body (1) is provided with a heat conductor (2) in the inside of the electric hot plug body (1); The clamping assembly (3) is arranged in the inside of the electric hot plug body (1), and is used for multi-point positioning heat conductor (2); The rotating assembly (4) is arranged in the inside of the annular groove of the outer wall of the electric hot plug body (1), and is used for limiting the displacement of the clamping assembly (3).

2. The metal glow plug according to claim 1, wherein The clamping assembly (3) includes: The clamping rod (31) is arranged in the inside of the clamping groove of the inner wall of the electric hot plug body (1), and the outer wall of the heat conductor (2) is arranged with the clamping hole, one end of the clamping rod (31) is connected with the inner cavity of the clamping groove, and the other end of the clamping rod (31) is connected with the inner cavity of the clamping hole; The sliding rod (32) is arranged in the inner wall of the clamping groove, and the end of the sliding rod (32) is fixedly connected with the inner wall of the groove; The sliding block (33) is slidably connected with the sliding rod (32), and the sliding block (33) is fixedly connected with the top end of the clamping rod (31); The first compression spring (34) is arranged outside the sliding rod (32).

3. The metal glow plug according to claim 2, wherein One end of the first compression spring (34) is fixedly connected with the sliding block (33), and the other end of the first compression spring (34) is fixedly connected with the inner wall of the groove.

4. The metal glow plug according to claim 2, wherein The rotating assembly (4) includes: The rotating ring (41) is rotatably arranged in the inside of the annular groove, the inner wall of the rotating ring (41) is arranged with the extrusion groove, the inner wall of the extrusion groove is arranged with the positioning groove, one end of the clamping rod (31) is slidably connected with the inner cavity of the positioning groove; The arc-shaped rod (42) is arranged in the inner wall of the annular groove, and the end of the arc-shaped rod (42) is fixedly connected with the inner wall of the arc-shaped groove; The extrusion plate (43) is slidably connected with the arc-shaped rod (42), and the extrusion plate (43) is fixedly connected with the outer wall of the rotating ring (41); The second compression spring (44) is arranged outside the arc-shaped rod (42).

5. The metal electric heating plug for vehicle according to claim 4, wherein One end of the second compression spring (44) is fixedly connected with the extrusion plate (43), and the other end of the second compression spring (44) is fixedly connected with the inner wall of the arc-shaped groove.

6. The metal glow plug according to claim 4, wherein The thickness of the rotating ring (41) is the same as the depth of the arc-shaped groove, and the outer wall of the rotating ring (41) is arranged with anti-skid texture.

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