CN221201157U - Pin breakage-proof voltage stabilizing tube - Google Patents

Abstract

The utility model discloses a pin breakage-proof voltage-stabilizing tube which comprises a voltage-stabilizing tube body, a marking strip and a pin body, wherein the marking strip is coated on one side surface of the voltage-stabilizing tube body, two ends of the voltage-stabilizing tube body are connected with the pin body, a first protection plate and a second protection plate are respectively sleeved on the outer sides of the pin body, a limiting mechanism is jointly arranged between the first protection plate and the second protection plate and the voltage-stabilizing tube body, the limiting mechanism comprises a limiting strip, a fixed seat, a limiting groove, a movable cavity, a clamping block and a spring, and the limiting strip is connected to the outer sides of the first protection plate and the second protection plate. This broken steady voltage pipe is prevented to pin can consolidate the root of pin body through first guard plate and second guard plate, can prevent effectively that the pin of this steady voltage pipe from breaking, through the frictional force between the steady voltage pipe body when the staff holds can be increased to the rubber material antislip strip that sets up at the steady voltage pipe body for this steady voltage pipe is difficult for skidding when the installation.

Description

Pin breakage-proof voltage stabilizing tube

Technical Field

The utility model relates to the technical field of voltage stabilizing tubes, in particular to a voltage stabilizing tube with broken-proof pins.

Background

The voltage stabilizing tube is also called as a voltage stabilizing diode, is a surface contact type transistor diode made of silicon material, is a semiconductor device with very high resistance until critical reverse breakdown voltage, has almost unchanged terminal voltage in a certain current range when the voltage stabilizing tube breaks down in reverse, and shows voltage stabilizing characteristic, so that the voltage stabilizing tube is widely applied to a voltage stabilizing power supply and a limiting circuit. The zener diode is stepped according to breakdown voltage because of this characteristic, and is mainly used as a voltage regulator or a voltage reference element.

The pin that connects through both ends when using through the pin and the circuit board between welded installation on the present market steady voltage tube, but the pin that current steady voltage tube both ends are connected is when receiving the extrusion of external force, and the pin produces certain deformation very easily and breaks even, and in case pin rupture steady voltage tube just can not normally use, consequently we propose a pin breakage-proof steady voltage tube.

Disclosure of utility model

The utility model aims to provide a pin breakage-proof voltage-stabilizing tube, which solves the problem that pins connected with two ends of the voltage-stabilizing tube in the market are easy to generate certain deformation or even break when being extruded by external force.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a broken voltage-stabilizing tube is prevented to pin, includes voltage-stabilizing tube body, mark strip and pin body, a side surface of voltage-stabilizing tube body scribbles and is equipped with mark strip, and the both ends of voltage-stabilizing tube body are connected with the pin body, the outside of pin body is overlapped respectively and is equipped with first guard plate and second guard plate, and is provided with stop gear jointly between first guard plate and second guard plate and the voltage-stabilizing tube body, stop gear includes spacing, fixing base, spacing groove, movable chamber, fixture block and spring, spacing connection is in the outside of first guard plate and second guard plate.

Preferably, the voltage-stabilizing tube body is close to the outside butt joint of pin body and has the fixing base, and the limiting groove has been seted up to the inner wall of fixing base, the limiting groove is docked with spacing.

Preferably, the movable cavity is arranged in the limiting groove, and the clamping block is inserted in the outer side of the movable cavity.

Preferably, the inner side of the clamping block is connected with a spring, and one end of the spring, which is far away from the clamping block, is connected with the movable cavity.

Preferably, the two ends of the second protection plate are internally provided with butt joint grooves, and the middle parts of the butt joint grooves are inserted with butt joint blocks.

Preferably, one end of the butt joint block is connected with the first protection plate, and an anti-slip strip is arranged on the surface of the voltage stabilizing tube body.

Compared with the prior art, the utility model has the beneficial effects that: this broken steady voltage pipe is prevented to pin can consolidate the root of pin body through first guard plate and second guard plate, can prevent effectively that the pin of this steady voltage pipe from breaking, through the frictional force between the steady voltage pipe body when the staff holds can be increased to the rubber material antislip strip that sets up at the steady voltage pipe body for this steady voltage pipe is difficult for skidding when the installation.

1. The pin breakage-proof voltage stabilizing tube is characterized in that a first protection plate and a second protection plate are sleeved on the outer side of a pin body respectively, limiting strips on the first protection plate and the second protection plate are then butted with limiting grooves on the inner wall of a fixed seat, the first protection plate and the second protection plate are pushed inwards to limit positions, and the positions of clamping blocks correspond to the positions of notch reserved on the first protection plate and the second protection plate, so that the clamping blocks which are not extruded by external force can be reset inwards automatically through the elastic acting force of a spring, the root of the pin body can be reinforced through the first protection plate and the second protection plate which are arranged on the outer side of the pin body in a limiting mode, and the pin breakage of the voltage stabilizing tube can be prevented effectively;

2. This broken voltage-regulator tube is prevented to pin when assembling between first guard plate and second guard plate, will peg graft the butt joint groove on butt joint piece and the second guard plate that are connected with first guard plate earlier, through mutually supporting between butt joint piece and the butt joint groove for dock between first guard plate and the second guard plate more accurate inseparabler, and through the frictional force between the rubber material antislip strip that can increase staff when handheld and the voltage-regulator tube body that the voltage-regulator tube body set up, thereby make this voltage-regulator tube be difficult for skidding when the installation.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of the left-hand cut-away structure of the present utility model;

FIG. 3 is a schematic view of a front cut-away structure of a spacing mechanism of the present utility model;

fig. 4 is a schematic view showing a left-side cut-away structure of a second shield plate according to the present utility model.

In the figure: 1. a voltage stabilizing tube body; 2. marking strips; 3. a pin body; 4. a first protection plate; 5. a second protection plate; 6. a limiting mechanism; 61. a limit bar; 62. a fixing seat; 63. a limit groove; 64. a movable cavity; 65. a clamping block; 66. a spring; 7. a butt joint groove; 8. a butt joint block; 9. an anti-slip strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a broken-proof voltage-stabilizing tube of pin, including voltage-stabilizing tube body 1, mark strip 2 and pin body 3, one side surface of voltage-stabilizing tube body 1 scribbles mark strip 2, and the both ends of voltage-stabilizing tube body 1 are connected with pin body 3, the outside of pin body 3 is overlapped respectively and is equipped with first guard plate 4 and second guard plate 5, and be provided with stop gear 6 between first guard plate 4 and second guard plate 5 and the voltage-stabilizing tube body 1 jointly, stop gear 6 includes spacing 61, fixing base 62, spacing groove 63, movable chamber 64, fixture block 65 and spring 66, spacing 61 is connected in the outside of first guard plate 4 and second guard plate 5.

The outer side of the voltage-stabilizing tube body 1, which is close to the pin body 3, is in butt joint with a fixed seat 62, the inner wall of the fixed seat 62 is provided with a limit groove 63, and the limit groove 63 is in butt joint with a limit strip 61; a movable cavity 64 is formed in the limiting groove 63, and a clamping block 65 is inserted into the outer side of the movable cavity 64; the inside of the clamping block 65 is connected with a spring 66, one end of the spring 66 away from the clamping block 65 is connected with the movable cavity 64, the clamping block 65 and the movable cavity 64 form a telescopic structure through the spring 66, the section size of the limiting groove 63 is matched with the section size of the limiting strip 61, and the limiting strip 61 and the limiting groove 63 are in sliding connection.

During implementation, the first protection plate 4 and the second protection plate 5 are sleeved on the outer side of the pin body 3 respectively, then the limiting strips 61 on the first protection plate 4 and the second protection plate 5 are abutted with the limiting grooves 63 on the inner wall of the fixing seat 62, the first protection plate 4 and the second protection plate 5 are pushed inwards until extrusion is generated between the first protection plate 4 and the second protection plate 5 and the clamping block 65, the extruded clamping block 65 moves towards the inside of the movable cavity 64 until the first protection plate 4 and the second protection plate 5 are abutted to the limiting positions, at the moment, the position of the clamping block 65 corresponds to the reserved notch positions on the first protection plate 4 and the second protection plate 5, so that the clamping block 65 which is not extruded by external force can be automatically reset inwards through the elastic acting force of the springs 66, the root of the pin body 3 can be reinforced through the first protection plate 4 and the second protection plate 5 which are mounted on the outer side of the pin body 3 in a limiting mode, and therefore the pin of the voltage stabilizing tube can be effectively prevented from being broken.

A butt joint groove 7 is formed in the two ends of the second protection plate 5, and a butt joint block 8 is inserted in the middle of the butt joint groove 7; one end of the butt joint block 8 is connected with the first protection plate 4, the surface of the voltage stabilizing tube body 1 is provided with anti-slip strips 9, the anti-slip strips 9 are arranged at equal included angles, the anti-slip strips 9 are made of rubber, the butt joint block 8 is symmetrically distributed about the central line of the first protection plate 4, and the butt joint block 8 is in plug connection with the butt joint groove 7.

During the concrete implementation, when assembling between first guard plate 4 and second guard plate 5, dock the butt joint piece 8 that will be connected with first guard plate 4 earlier and dock the groove 7 on the second guard plate 5 to inwards press first guard plate 4 and second guard plate 5 simultaneously, until the interface department of first guard plate 4 and second guard plate 5 laminates completely, through the mutual cooperation between butt joint piece 8 and dock the groove 7, make dock more accurate inseparable between first guard plate 4 and the second guard plate 5, and through the frictional force between the rubber material antislip strip 9 that sets up at the regulator pipe body 1 can increase when the staff is handheld with the regulator pipe body 1, thereby make this regulator pipe be difficult for skidding when the installation.

To sum up, when the pin breakage-proof voltage regulator tube is used, the first protection plate 4 and the second protection plate 5 are sleeved on the outer side of the pin body 3 respectively, then the limiting strips 61 on the first protection plate 4 and the second protection plate 5 are abutted with the limiting grooves 63 on the inner wall of the fixing seat 62, the root of the pin body 3 can be reinforced through the first protection plate 4 and the second protection plate 5 which are mounted on the outer side of the pin body 3 in a limiting manner, the abutting joint between the abutting joint block 8 and the abutting joint groove 7 is enabled to be more accurate and compact, and the friction force between the first protection plate 4 and the second protection plate 5 and the voltage regulator tube body 1 when a worker holds the voltage regulator tube can be increased through the rubber material anti-slip strips 9 arranged on the voltage regulator tube body 1.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a pin prevents disconnected voltage-regulator tube, includes voltage-regulator tube body (1), mark strip (2) and pin body (3), its characterized in that:

The utility model discloses a voltage-stabilizing tube, including voltage-stabilizing tube body (1), including fixed seat (62), spacing groove (63), movable chamber (64), fixture block (65) and spring (66), the outside of pin body (3) is overlapped respectively and is equipped with first guard plate (4) and second guard plate (5), and is provided with stop gear (6) jointly between first guard plate (4) and second guard plate (5) and voltage-stabilizing tube body (1), stop gear (6) are including spacing (61), fixing base (62), spacing groove (63), movable chamber (64), fixture block (65) and spring (66), the outside at first guard plate (4) and second guard plate (5) is connected to spacing (61).

2. The pin breakage resistant voltage regulator tube of claim 1, wherein: the voltage-stabilizing tube is characterized in that a fixing seat (62) is abutted to the outer side, close to the pin body (3), of the voltage-stabilizing tube body (1), a limiting groove (63) is formed in the inner wall of the fixing seat (62), and the limiting groove (63) is abutted to the limiting strip (61).

3. The pin breakage resistant voltage regulator tube of claim 2, wherein: the inside of spacing groove (63) has seted up movable chamber (64), and the outside in movable chamber (64) has inserted fixture block (65).

4. A pin breakage resistant voltage regulator tube in accordance with claim 3, wherein: the inside of fixture block (65) is connected with spring (66), and the one end that spring (66) kept away from fixture block (65) is connected with movable chamber (64).

5. The pin breakage resistant voltage regulator tube of claim 1, wherein: the inside butt joint groove (7) of having seted up in both ends of second guard plate (5), and the middle part in butt joint groove (7) is inserted and is equipped with butt joint piece (8).

6. The pin breakage resistant voltage regulator tube of claim 5, wherein: one end of the butt joint block (8) is connected with the first protection plate (4), and an anti-slip strip (9) is arranged on the surface of the voltage stabilizing tube body (1).