CN212692916U

CN212692916U - Engine sensor protection cover and progressive die thereof

Info

Publication number: CN212692916U
Application number: CN202022085029.8U
Authority: CN
Inventors: 陈宇; 赵鑫
Original assignee: Yongfeng Precision Intelligent Manufacturing Jiangsu Co ltd
Current assignee: Yongfeng Precision Intelligent Manufacturing Jiangsu Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-03-12
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to an engine sensor safety cover and mould that upgrades thereof, safety cover include the aluminium system cover body, the aluminium system cover body includes the shroud and follows a shroud opening edge a week integrated into one piece's lid limit, the lateral wall of shroud to the inside punching press of shroud has a plurality of tight portions of supporting, and is a plurality of support tight portion and follow the a week evenly distributed of the aluminium system cover body, support tight portion and keep away from at the bottom of the shroud lid a side with interval between the shroud central line is greater than and is close to a side at the bottom of the shroud lid with interval between the shroud central line, just support tight portion and keep away from a side at the bottom of the shroud lid is located the lid limit is kept away from one side of shroud, the signal hole has been seted up at the bottom of the shroud. This application need not to use the bolt fastening, the use and the dismantlement of the safety cover of being convenient for.

Description

Engine sensor protection cover and progressive die thereof

Technical Field

The application relates to the field of dies, in particular to an engine sensor protective cover and a progressive die thereof.

Background

With the continuous innovation and development of the automobile field, various sensors are arranged in the automobile, particularly the sensors in the engine are very important, the sensors in the engine are very valuable, and the sensors need to be protected in addition in order to protect the sensors from being damaged.

Chinese patent No. CN201653446U discloses a sensor protection cover, which comprises a base with a through hole at the center for passing through a sensor, a closed cover fixedly connected to the base for accommodating the sensor, and an elastic protection layer covering the cover. The utility model discloses the sensor safety cover adopts closed structure can play the omnidirectional guard action to the sensor, and simple and convenient easy installation moreover, protects the sensor among the specially adapted car safety bump test.

With respect to the related art in the above, the inventors consider; when using the safety cover, need utilize the bolt to install the safety cover, the use is loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the use and the dismantlement of safety cover, this application provides an engine sensor safety cover and upgrades mould thereof.

The application provides an engine sensor safety cover adopts following technical scheme:

the utility model provides an engine sensor safety cover, includes the aluminium system cover body, the aluminium system cover body includes the shroud and follows a shroud opening edge a week integrated into one piece's lid limit, the lateral wall of shroud to the inside punching press of shroud has a plurality of tight portions of supporting, and is a plurality of support tight portion and follow a week evenly distributed of the aluminium system cover body, support tight portion and keep away from at the bottom of the shroud a side with interval between the shroud central line is greater than and is close to a side at the bottom of the shroud lid with interval between the shroud central line, just support tight portion and keep away from a side at the bottom of the shroud lid is located the lid limit is kept away from one side of shroud, the signal hole has been seted up at the bottom of the shroud.

Through adopting above-mentioned technical scheme, when the sensor in the engine is protected to needs, can locate the sensor with the aluminium matter cover body cover on, make on the shroud each support tight portion and conflict with the lateral wall of sensor, utilize each deformation that supports tight portion to make sensor ware and aluminium matter cover body tightly conflict, because support tight portion and keep away from the interval between the side at the bottom of the shroud lid and the shroud central line and be greater than the interval that is close to between the side at the bottom of the shroud lid and the shroud central line, when constantly being close to the bottom of the aluminium matter cover body with the sensor, it is more and more tight between sensor and the shroud, the steadiness of the aluminium matter cover body has further been improved, and need not to use the bolt fastening, be convenient for the use and the dismantle.

Preferably, support tight portion including conflict face and connection face, the lower base of conflict face with the bottom surface of shroud is connected, connect the face connect in conflict face both sides limit with between the shroud lateral wall and the conflict face go up the topside with between the lid limit, it is the inclined plane to connect the face, just connect the face by conflict face one side is kept away from the lopsidedness of conflict face.

Through adopting above-mentioned technical scheme, will connect the face and set up to the inclined plane, can be so that connect the face and all have the contained angle between conflict face and the shroud, and then can take place under the condition of deformation at the conflict face, guarantee to support tight portion and can not take place great deformation to guarantee next normal use.

Preferably, the width of the side edge of the collision surface far away from the cover bottom is smaller than the width of the side edge of the collision surface close to the cover bottom.

Through adopting above-mentioned technical scheme, can also guarantee to support the steadiness between tight portion and the shroud under the condition that the area that tight portion took the shroud open end is supported in the reduction.

Preferably, the conflict face with connect between the face and connect the face with the shroud and be the fillet shape between the lid limit.

Through adopting above-mentioned technical scheme, will conflict between the face and the connection face and be the fillet shape between connection face and shroud and the lid limit, can reduce and cause the damage to the sensor.

Preferably, the number of the abutting parts is three.

Through adopting above-mentioned technical scheme, set up butt portion threely, can be so that each butt contact with the sensor between form into triangle-shaped, triangle-shaped has better steadiness, further improved and the sensor between the stability.

The application still provides a mould upgrades of engine sensor safety cover, including the lower base, set up in lower mould on the lower base, be used for with last mould of bed die compound die and be fixed in go up the last footstock at mould top, go up the mould with go up between the footstock and the lower mould with be provided with spacing subassembly between the lower base.

Through adopting above-mentioned technical scheme, utilize spacing subassembly, can hinder mould and bed die to take place the displacement, be favorable to improving product quality.

Preferably, one surface, close to the mold, of a bottom plate of the upper mold and the lower mold is provided with a groove, the groove is communicated with the side edge of the bottom plate, the bottom surface of the groove is provided with a first threaded hole, and the lower base and the upper top seat are both provided with a plurality of second threaded holes uniformly distributed along the width direction of the mold below the groove; the limiting assembly comprises a limiting plate and a limiting bolt, the limiting plate is located in the groove, a counter bore coaxial with the threaded hole is formed in the bottom surface of the limiting plate, an opening is formed in one side edge, away from the groove, of the limiting plate, the limiting bolt penetrates through the opening and is in threaded connection with the threaded hole, and a bolt cap of the limiting bolt is abutted to the limiting plate.

Through adopting above-mentioned technical scheme, with limiting plate and bottom plate rigid coupling, utilize the threaded connection of spacing bolt and screw hole two to carry on spacingly to the limiting plate, when utilizing spacing bolt, can be so that spacing bolt contradicts with the limiting plate to can hinder that spacing bolt is direct to contradict with the bottom plate, and then can reduce the effect that spacing bolt is direct to bottom plate production force, therefore can reduce the mould and take place to rock because of the atress, further improve the quality of product in the mould.

Preferably, the width of the opening of the notch is greater than the width of one end of the notch, which is far away from the side edge of the limiting plate.

Through adopting above-mentioned technical scheme, when inserting limit bolt the opening, be greater than the opening width of keeping away from limiting plate side one end with opening open-ended width, can reduce limit bolt and take place to interfere with the limiting plate, the operating personnel operation of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the abutting parts, when a sensor in an engine needs to be protected, the aluminum cover body can be covered on the sensor, so that each abutting part on the cover cap is abutted against the outer side wall of the sensor, and the sensor is tightly abutted against the aluminum cover body by utilizing the deformation of each abutting part;

the connecting surface is arranged to be an inclined surface, so that included angles can be formed among the connecting surface, the abutting surface and the cover cap, and further, the abutting portion can be guaranteed not to deform greatly under the condition that the abutting surface deforms, so that the next normal use can be guaranteed;

through setting up spacing subassembly, with limiting plate and bottom plate rigid coupling, utilize the threaded connection of spacing bolt and screw hole two to carry on spacingly to the limiting plate, when utilizing spacing bolt, can be so that spacing bolt contradicts with the limiting plate to can hinder that spacing bolt is direct to contradict with the bottom plate, and then can reduce the effect of spacing bolt direct production power to the bottom plate, therefore can reduce the mould and take place to rock because of the atress, further improve the quality of product in the mould.

Drawings

FIG. 1 is a schematic structural diagram of an aluminum cover according to an embodiment of the present application.

Fig. 2 is another perspective view of the aluminum cover of fig. 1, mainly illustrating the signal holes of the aluminum cover.

Fig. 3 is a schematic view of the overall structure of the progressive die of the claimed embodiment.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3, mainly illustrating the configuration of the stopper assembly.

Description of reference numerals: 1. an aluminum cover body; 11. a cover; 111. a tightening part; 1111. a contact surface; 1112. a connecting surface; 112. a signal aperture; 12. covering edges; 21. a lower base; 22. a lower die; 23. an upper die; 24. an upper top seat; 201. a base plate; 2011. a groove; 2012. a first threaded hole; 202. a second threaded hole; 3. a limiting component; 31. a limiting plate; 311. a counter bore; 312. opening the gap; 32. a limit bolt; 4. a sheet of stock material.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses engine sensor safety cover. Referring to fig. 1 and 2, the protective cover includes an aluminum cover body 1. The aluminum cover body 1 is formed by punching an aluminum sheet, the aluminum cover body 1 comprises a cover cap 11 and a cover edge 12 which are integrally formed, the cover cap 11 is in a round table shape, a signal hole 112 is formed in the bottom surface of the cover cap 11, a signal of a sensor can be received and sent through the signal hole 112, the cover edge 12 is in a circular ring shape, the cover edge 12 is integrally formed at the edge of the opening of the cover cap 11, and the cover edge 12 is located outside the cover cap 11.

As shown in fig. 1, the inner wall of the cover 11 is stamped with three abutting portions 111, and the three abutting portions 111 are uniformly distributed along a circumference of the cover 11. The abutting part 111 comprises an abutting surface 1111 and a connecting surface 1112, the abutting surface 1111 is rectangular, the length direction of the abutting surface 1111 is consistent with the height direction of the cover 11, the side edge of one end of the abutting surface 1111 in the length direction is connected with the bottom surface of the cover 11, the side edge of the other end is positioned on one side of the cover edge 12 away from the cover 11, and the distance between the side edge of the abutting surface 1111 close to the cover bottom side of the cover 11 and the center line of the cover 11 is larger than the distance between the side edge of the abutting surface 1111 away from the cover bottom side of the cover 11 and the center line of the cover 11; connect the face 1112 and be provided with threely, wherein two integrated into one piece between the side of conflict face 1111 length direction both sides and shroud 11 inner wall, another integrated into one piece is kept away from between the side of shroud 11 lid end one side and lid limit 12 in conflict face 1111, and three is connected the face 1112 and is the inclined plane, connects the face 1112 and keeps away from conflict face 1111 one side slope by conflict face 1111 side direction.

When a sensor in an engine needs to be protected, the aluminum cover body can be covered on the sensor, so that each abutting part 111 on the cover 11 abuts against the outer side wall of the sensor, the deformation of each abutting part 111 enables the sensor to tightly abut against the aluminum cover body, and as the distance between the side edge of the abutting part 111 far away from the cover bottom of the cover 11 and the center line of the cover 11 is larger than the distance between the side edge of the abutting part 11 close to the cover bottom of the cover 11 and the center line of the cover 11, when the sensor is continuously close to the bottom of the aluminum cover body, the sensor and the cover 11 are increasingly tightened, the stability of the aluminum cover body is further improved, bolts are not needed for fixing, and the use and the detachment of the protective cover are facilitated.

As further shown in fig. 1, the interference surface 1111 and the connection surface 1112, and the connection surface 1112 and the cover 11 and the cover rim 12 are rounded to reduce damage to the sensor. In addition, the width of the side of the interference surface 1111 away from the bottom of the cover 11 is smaller than the width of the side of the interference surface 1111 near the bottom of the cover 11, so that the stability between the fastening part 111 and the cover 11 can be ensured while the area of the fastening part 111 occupying the opening end of the cover 11 is reduced.

The implementation principle of this application embodiment engine sensor safety cover does: when the sensor is continuously close to the bottom of the aluminum cover body, the sensor is abutted to the fastening bar, so that the sensor and the cover 11 are fastened more and more, the sensor can be fixed, signals of the sensor can be transmitted through the signal hole 112, the protective cover is not required to be fixed by bolts, and the protective cover is convenient to use and detach.

The embodiment of the application also discloses a progressive die of the engine sensor protective cover. Referring to fig. 3 and 4, the progressive die includes a lower base 21, a lower die 22, an upper die 23 and an upper top seat 24, the lower die 22 is fixed on the lower base 21, the lower base 21 is rectangular, the upper die 23 is fixed on the upper top seat 24, the upper top seat 24 is rectangular and has a length direction corresponding to a length direction of the lower base 21, and a blank sheet 4 for forming the protective cover is formed between the upper die 23 and the lower die 22. The blank sheet 4 can be punched and formed by punching the lower die 22 by the upper die 23, and the product can be gradually punched and formed by sequentially passing the blank sheet 4 through different stations between the upper die 23 and the lower die 22.

As shown in fig. 4, a groove 2011 is formed in one side surface, close to the mold, of the bottom plate 201 in the upper mold 23 and the lower mold 22, the bottom plate 201 is rectangular, the length direction of the bottom plate 201 is consistent with the length direction of the lower base 21, the groove 2011 is communicated with the side edge on one side of the length direction of the bottom plate 201, the two grooves 2011 are respectively close to two ends of the length direction of the bottom plate 201, the groove 2011 is rectangular, a first threaded hole 2012 is formed in the bottom surface of the groove 2011, and the first threaded holes 2012 are three and are respectively located on two sides and in the middle of the groove 2011. The lower base 21 and the upper top seat 24 are both provided with a second threaded hole 202 below the groove 2011, and the second threaded holes 202 are uniformly distributed in the width direction of the plurality of dies.

As shown in fig. 4, the limiting assemblies 3 are arranged between the upper die 23 and the upper top seat 24 and between the lower die 22 and the lower base 21, each limiting assembly 3 includes a limiting plate 31 and a limiting bolt 32, each limiting plate 31 is a rectangular thin plate, one part of each limiting plate 31 is located in the corresponding groove 2011, the other part of each limiting plate 31 is located outside the corresponding groove 2011, a counter bore 311 coaxial with the corresponding threaded hole 2012 is formed in the bottom surface of each limiting plate 31, the limiting plate 31 is fixed in the corresponding groove 2011 by utilizing the operation of the bolts, a notch 312 is formed in the part of each limiting plate 31 located outside the corresponding groove 2011, the notch 312 is communicated with the side edge of the limiting plate 31 on the side far from the corresponding groove 2011, and the width of the opening of the notch 312 on the side far from; the limiting bolt 32 penetrates through the notch 312 to be in threaded connection with the second threaded hole 202, and the cap of the limiting bolt 32 is abutted against the limiting plate 31.

The implementation principle of the progressive die of the engine sensor protective cover in the embodiment of the application is as follows: utilize last mould 23 and bed die 22 to carry out stamping forming to stock sheet metal 4, when installing mould 23 and bed die 22, with limiting plate 31 and bottom plate 201 rigid coupling, the threaded connection who utilizes two 202 screw holes of limiting bolt 32 and screw hole can carry on spacingly to limiting plate 31, when utilizing limiting bolt 32, can make limiting bolt 32 contradict with limiting plate 31, thereby can hinder limiting bolt 32 and directly contradict with bottom plate 201, and then can reduce the direct effect of producing power to bottom plate 201 of limiting bolt 32, therefore can reduce the mould and take place to rock because of the atress, further improve the quality of product in the mould.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An engine sensor protection cover characterized in that: including the aluminium cover body (1), the aluminium cover body (1) includes shroud (11) and follows shroud (11) opening edge a week integrated into one piece's lid limit (12), the lateral wall of shroud (11) to the inside punching press of shroud (11) has a plurality of portions of supporting (111), and is a plurality of portion of supporting (111) is followed a week evenly distributed of the aluminium cover body (1), support portion (111) and keep away from a side of shroud (11) lid end with the interval between shroud (11) central line is greater than and is close to a side of shroud (11) lid end with the interval between shroud (11) central line, just support portion (111) and keep away from a side of shroud (11) lid end is located one side of shroud (12) keeping away from shroud (11), signal hole (112) have been seted up at the lid end of shroud (11).

2. An engine sensor protector cover according to claim 1, wherein: support tight portion (111) including conflict face (1111) and connection face (1112), the lower base of conflict face (1111) with the bottom surface of shroud (11) is connected, connect face (1112) connect in conflict face (1111) both sides limit with between shroud (11) lateral wall and conflict face (1111) go up the topside with between lid limit (12), connect face (1112) to the inclined plane, just connect face (1112) by conflict face (1111) one side is kept away from one side slope of conflict face (1111).

3. An engine sensor protector cover according to claim 2, wherein: the width of one side edge of the collision surface (1111), which is far away from the cover bottom of the cover cap (11), is smaller than the width of one side edge of the collision surface (1111), which is close to the cover bottom of the cover cap (11).

4. An engine sensor protector cover according to claim 2, wherein: the interference surface (1111) and the connecting surface (1112) and the cover cap (11) and the cover edge (12) are all in a shape of a circular horn.

5. An engine sensor protector cover according to claim 1, wherein: the number of the abutting parts (111) is three.

6. The progressive die for an engine sensor protective cover according to any one of claims 1 to 5, wherein: the die comprises a lower base (21), a lower die (22) arranged on the lower base (21), an upper die (23) used for being matched with the lower die (22) and an upper top seat (24) fixed at the top of the upper die (23), wherein limiting assemblies (3) are arranged between the upper die (23) and the upper top seat (24) and between the lower die (22) and the lower base (21).

7. The progressive die of an engine sensor protective cover according to claim 6, wherein: one side, close to the mold, of a bottom plate (201) in the upper mold (23) and the lower mold (22) is provided with a groove (2011), the groove (2011) is communicated with the side edge of the bottom plate (201), the bottom surface of the groove (2011) is provided with a first threaded hole (2012), and the lower base (21) and the upper top seat (24) are both positioned below the groove (2011) and are provided with a second plurality of threaded holes (202) which are uniformly distributed along the width direction of the mold; spacing subassembly (3) include limiting plate (31) and stop bolt (32), limiting plate (31) are located in recess (2011), the bottom surface of limiting plate (31) seted up with coaxial counter bore (311) of screw hole (2012), keep away from limiting plate (31) opening (312) have been seted up to a side of recess (2011), stop bolt (32) pass opening (312) with screw hole two (202) threaded connection, the cap of the bolt of stop bolt (32) with limiting plate (31) are contradicted.

8. The progressive die of an engine sensor protective cover according to claim 7, wherein: the width of the opening of the notch (312) is larger than the width of one end, far away from the side edge of the limiting plate (31), of the notch (312).