CN220134399U - Column pin capable of breaking - Google Patents

Abstract

The utility model discloses a pin capable of breaking, and relates to the technical field of automobile maintenance. The pin is used for providing buffering for the cooling module when the automobile collides, the required breaking stress is matched by adjusting the size of the circular arc groove, the cooling module is ensured to be broken preferentially in collision, the cooling module is prevented from being broken directly, the pin is only required to be replaced under the condition that the cooling module is not broken, the product scrapping is reduced, the generated environmental pollution is reduced, the maintenance cost is reduced, the pin is pressed in forcedly during installation, the fixing hook is only required to be pushed in and pulled out outwards during the disassembly, the additional operation man-hour generated by the forward and reverse installation is reduced, and the scrapping generated by the reverse installation is reduced.

Description

Column pin capable of breaking

Technical Field

The utility model relates to the technical field of automobile maintenance, in particular to a pin capable of breaking.

Background

Auto repair is a general term for both auto maintenance and repair. The method is to find out the failure reason of the failed automobile by technical means, take certain measures to remove the failure and recover to achieve certain performance and safety standard, and set the cooling module of the automobile to be connected with the front end of the automobile through pins in the automobile.

The following problems exist in the prior art:

when the car bumps, do not have any buffering to cooling module, the last pin of car can directly cause the destruction to cooling module for when later stage is to the car maintenance, the cost of maintenance is higher, and current pin is when installing simultaneously, causes the reversal of pin easily, thereby still need to carry out the dismouting again, makes the efficiency greatly reduced of pin installation, is unfavorable for the use of pin.

Disclosure of Invention

The present utility model provides a breakable pin to solve the above-mentioned problems set forth in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a but pin of fracture, includes the pin body, circular arc groove has been seted up to the right-hand member side of pin body, the right-hand member fixedly connected with oblong pin of pin body, oblong pin's side fixed mounting has the fixed hook, the spread groove has been seted up to the inside left end of pin body.

The technical scheme of the utility model is further improved as follows: the fixed hook comprises a barb, the barb is arranged on the side face of the oblong pin, the bottom end of the barb is fixedly connected with a plugboard, and the plugboard extends to the inside of the oblong pin.

By adopting the technical scheme, the barbs in the scheme are matched with each other, so that the fixing hooks are convenient to install.

The technical scheme of the utility model is further improved as follows: the inside fixedly connected with top tight spring of plugboard, the left end fixedly connected with slip roof of top tight spring, slip roof sliding connection is in the inside of plugboard, the left side fixedly connected with fixed cardboard of slip roof, the left end of fixed cardboard extends to the inside of pin body.

By adopting the technical scheme, the jacking springs, the sliding top plate and the fixing clamping plates in the scheme are matched with each other, so that the fixing hooks are conveniently connected and fixed.

The technical scheme of the utility model is further improved as follows: the right side fixedly connected with of slip roof tightens up the stay cord, tighten up the inside that one end of stay cord extends to the barb.

By adopting the technical scheme, the fixing clamping plate can be pulled back by tightening the pull rope in the scheme, so that the fixing hook can be detached.

The technical scheme of the utility model is further improved as follows: the barb includes the barb body, barb body fixed connection is at the top of plugboard, the inside sliding connection of barb body has the slip arm-tie.

By adopting the technical scheme, the barb body and the sliding pulling plate in the scheme are matched with each other, so that the pulling of the pulling rope is conveniently controlled.

The technical scheme of the utility model is further improved as follows: the side of the sliding pulling plate is fixedly connected with a pulling rod, and the right end of the pulling rod is fixedly connected with one end of the tightening pulling rope.

By adopting the technical scheme, the pulling rope can be pulled through pulling in the scheme, so that the time setting fixed clamping plate is convenient to retract.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

the utility model provides a pin capable of breaking, which is used for providing buffer for a cooling module when an automobile collides through mutual matching among a pin body, an arc groove, an oblong pin, a fixed hook and a connecting groove, ensuring preferential breaking when the automobile collides by adjusting the size of the arc groove and matching required breaking stress through adjusting the size of the arc groove, and only replacing the pin under the condition that the cooling module is not broken, reducing scrapping of products, reducing generated environmental pollution and maintenance cost, and only pushing the fixed hook inwards and outwards when the automobile collides, so that scrapping caused by reverse installation is reduced.

The utility model provides a pin capable of breaking, which is characterized in that the pin is fixed by a barb, a sliding pull plate, a pull rod, a plugboard, a tightening spring, a sliding top plate, a fixed clamping plate and a tightening pull rope, the plugboard is inserted into the side face of an oblong pin, the sliding top plate is tightened by the tightening spring, the fixed clamping plate is clamped into the oblong pin, the barb can be fixed, the pin is conveniently fixed by the barb, the sliding pull plate is controlled to move after the pin is scrapped, the pull rod can be driven to move, the tightening pull rope can be tightened, the fixed clamping plate can be driven by the sliding top plate to retract, the barb and the plugboard are conveniently taken out, the barb can be repeatedly utilized, and the cost of the pin is reduced.

Drawings

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

FIG. 2 is a schematic diagram of the front structure of the pin body of the present utility model;

FIG. 3 is a schematic cross-sectional view of a fastening hook according to the present utility model;

figure 4 is a schematic cross-sectional view of the barb of the present utility model.

In the figure: 1. a pin body; 2. an arc groove; 3. an oblong pin; 4. a fixed hook; 41. a barb; 411. a barb body; 412. sliding the pull plate; 413. a pull rod; 42. a plug board; 43. a spring is tightly propped; 44. a sliding top plate; 45. a fixed clamping plate; 46. tightening the pull rope; 5. and a connecting groove.

Detailed Description

The utility model is further illustrated by the following examples:

examples

As shown in fig. 1-4, the utility model provides a fracturable pin, which comprises a pin body 1, wherein an arc groove 2 is formed in the side surface of the right end of the pin body 1, the right end of the pin body 1 is fixedly connected with an oblong pin 3, a fixed hook 4 is fixedly arranged on the side surface of the oblong pin 3, and a connecting groove 5 is formed in the left end inside the pin body 1.

In this embodiment, pin body 1 is used for when car collides, provide the buffering for cooling module, through the setting of circular arc groove 2, and match required fracture stress through the size of adjustment circular arc groove 2, guarantee to be able to preferential fracture when the collision, prevent that cooling module from directly destroying, under cooling module does not destroy the condition, only change the pin can, reduce the product and scrap, reduce the environmental pollution who produces simultaneously, reduce cost of maintenance, when the installation, through the collection of fixed hook 4, make to the pin forcefully press into can, during the dismantlement, only need jack-in fixed hook 4 then outwards pull out again, can reduce the extra operation man-hour that the installation positive and negative produced, reduce the scrapping that produces because of the dress is anti.

Examples

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the fixed hook 4 includes the barb 41, the barb 41 sets up the side at oblong pin 3, the bottom fixedly connected with plugboard 42 of barb 41, plugboard 42 extends to oblong pin 3's inside, plugboard 42's inside fixedly connected with jack spring 43, jack spring 43's left end fixedly connected with slip roof 44, slip roof 44 sliding connection is in plugboard 42's inside, slip roof 44's left side fixedly connected with fixed cardboard 45, fixed cardboard 45's left end extends to pin body 1's inside, slip roof 44's right side fixedly connected with tightens up stay 46, tighten up stay 46's one end extends to barb 41's inside, barb 41 includes barb body 411, barb body 411 fixed connection is at plugboard 42's top, barb body 411's inside sliding connection has slip pulling plate 412, slip pulling plate 412's side fixedly connected with pull rod 413, pull rod 413's right-hand member and tighten up stay 46's one end fixed connection.

In this embodiment, insert the pinboard 42 into the side of oblong pin 3, tightly push up slip roof 44 through tight spring 43, and make fixed cardboard 45 card advance oblong pin 3's inside, thereby can fix pinboard 42, and can fix barb 41, the convenience is fixed the post round pin through barb 41, remove in barb body 411's inside through control slip arm-tie 412 after the pin is scrapped, thereby can drive pull rod 413 and remove, and can tighten stay cord 46, thereby can drive fixed cardboard 45 through slip roof 44 and withdraw, barb 41 and pinboard 42 take out, thereby can carry out multiple use to barb 41, the cost of pin has been reduced.

The working principle of the breakable pin is described in detail below.

As shown in fig. 1-4, when the pin is used, the pin can be fixed by being forcibly pressed into the pin through the collection of the fixing hook 4, meanwhile, buffer can be provided for the cooling module when the automobile collides, the setting of the arc groove 2 is adopted, the required fracture stress is matched by adjusting the size of the arc groove 2, preferential fracture is ensured when the automobile collides, the cooling module is prevented from being directly damaged, under the condition that the cooling module is not damaged, the fixing hook 4 is only required to be pushed in and pulled out, the pin can be detached, the pin can be replaced, the scrappage of products is reduced, the produced environmental pollution is reduced, and the maintenance cost is reduced.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. A breakable pin, characterized in that: including pin body (1), circular arc groove (2) have been seted up to the right-hand member side of pin body (1), the right-hand member fixedly connected with oblong pin (3) of pin body (1), the side fixed mounting of oblong pin (3) has fixed hook (4), spread groove (5) have been seted up to the inside left end of pin body (1).

2. A breakable stud according to claim 1, wherein: the fixed hook (4) comprises a barb (41), the barb (41) is arranged on the side face of the oblong pin (3), a plugboard (42) is fixedly connected to the bottom end of the barb (41), and the plugboard (42) extends to the inside of the oblong pin (3).

3. A breakable stud according to claim 2, wherein: the inside fixedly connected with top tight spring (43) of plugboard (42), the left end fixedly connected with slip roof (44) of top tight spring (43), slip roof (44) sliding connection is in the inside of plugboard (42), the left side fixedly connected with fixed cardboard (45) of slip roof (44), the left end of fixed cardboard (45) extends to the inside of pin body (1).

4. A breakable stud according to claim 3, wherein: the right side of slip roof (44) fixedly connected with tightens up stay cord (46), the inside that tightens up stay cord (46) one end extended to barb (41).

5. A breakable stud according to claim 4, wherein: the barb (41) comprises a barb body (411), wherein the barb body (411) is fixedly connected to the top of the plug board (42), and a sliding pull board (412) is connected to the inside of the barb body (411) in a sliding mode.

6. A breakable stud according to claim 5, wherein: the side of slip arm-tie (412) is fixedly connected with pull rod (413), the right-hand member of pull rod (413) is fixedly connected with one end of tightening the stay cord (46).