CN213412717U

CN213412717U - Automobile direction sensor injection molding shell with PIN needle

Info

Publication number: CN213412717U
Application number: CN202021658260.5U
Authority: CN
Inventors: 王成武; 徐治东
Original assignee: Wuhu Fosai Hongren Precision Electronics Co ltd
Current assignee: Wuhu Fosai Hongren Precision Electronics Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-06-11
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses an automobile direction sensor injection molding shell with a PIN needle, which comprises an outer shell, a fixing mechanism and the PIN needle, wherein the fixing mechanism is integrally formed outside the PIN needle through injection molding, and the outer shell is integrally formed outside the fixing mechanism and the PIN needle through injection molding; the outer shell comprises a first shell, a connecting part and a second shell which are sequentially connected, the first shell and the second shell are mutually vertical, a fixing sleeve is coated outside the fixing mechanism, and a first connecting plate is arranged between the side wall of the fixing sleeve and the inner wall of the first shell; the fixing mechanism comprises a first fixing block, a second fixing block and a second connecting plate; the number of PIN needle is two and sets up side by side, and the PIN needle includes first needle body, second needle body and third needle body. The utility model discloses the PIN needle to among the current car direction sensor casing of moulding plastics appears crooked and skew phenomenon, quality and the low scheduling problem of yield easily and improves, the utility model has the advantages of crooked and skew phenomenon, improvement quality and yield can not appear in the PIN needle.

Description

Automobile direction sensor injection molding shell with PIN needle

Technical Field

The utility model relates to a car injection molding technical field especially relates to a take car direction sensor casing of moulding plastics of PIN needle.

Background

Many plastic parts on the car all form through injection molding, and car direction sensor is the important part among the car a steering system, and its casing forms through injection molding, and car direction sensor casing needs pre-buried PIN needle that is used for the direction sensor interface when moulding plastics to make PIN needle and casing form a whole through moulding plastics.

Automobile direction sensor casing is when moulding plastics among the prior art, adopt one artifical one with the direct cartridge of PIN to injection mold, at first, when cartridge PIN needle, cause the bending of PIN needle easily, the rupture, in addition, PIN needle among the automobile direction sensor is often longer, and set up side by side and be no less than two PIN needles, the PIN cartridge begins to mould plastics after in the mould, the flow of the in-process plastic of moulding plastics can cause crooked and the skew of PIN, thereby the quality and the yield of direction sensor casing of moulding plastics have been reduced.

To above technical problem, the utility model discloses a take car direction sensor of PIN needle casing of moulding plastics, the utility model has the advantages of fixed effectual, the phenomenon that crooked and skew can not appear, improved the quality and the yield of car direction sensor casing of moulding plastics to the PIN needle at the in-process of moulding plastics.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, a take car direction sensor casing of moulding plastics of PIN needle is provided, with solve among the prior art car direction sensor casing when moulding plastics, adopt one artifical with the direct cartridge of PIN to injection mold, cause the bending of PIN needle easily, the rupture, PIN needle among the car direction sensor is often longer, and set up the PIN needle of being no less than two side by side, PIN cartridge begins to mould plastics to the back in the mould, the flow of the in-process plastic of moulding plastics can cause crooked and the offset of PIN, thereby technical problem such as the quality and the yield of direction sensor casing of moulding plastics has been reduced, the utility model has the advantages of fixed effectual to the PIN needle, the phenomenon of crooked and skew can not appear at the in-process of moulding plastics to the PIN needle, the quality and the yield of car direction sensor casing of moulding plastics have been improved.

The utility model discloses a following technical scheme realizes: the utility model discloses an automobile direction sensor injection molding shell with a PIN needle, which comprises an outer shell, a fixing mechanism and the PIN needle, wherein the fixing mechanism is integrally formed outside the PIN needle through injection molding, and the outer shell is integrally formed outside the fixing mechanism and the PIN needle through injection molding; the outer shell comprises a first shell, a connecting part and a second shell, the first shell and the second shell are connected through the connecting part and are perpendicular to each other, the fixing mechanism is arranged in an inner cavity of the first shell, a fixing sleeve is coated outside the fixing mechanism, and a first connecting plate is arranged between the side wall of the fixing sleeve and the inner wall of the first shell; the fixing mechanism comprises a first fixing block, a second fixing block and a second connecting plate, the first fixing block and the second fixing block are fixedly connected through the second connecting plate, and through holes are formed in the first fixing block and the second fixing block respectively; the number of the PIN needles is two, the two PIN needles are arranged side by side, each PIN needle comprises a first needle body, a second needle body and a third needle body, the first needle body is parallel to the third needle body, the first needle body is longer than the third needle body, the second needle body is vertically arranged between the first needle body and the third needle body, the bottom end of the first needle body is connected with the bottom end of the third needle body through the second needle body, the first needle body is vertically arranged in an inner cavity of the first shell, the first needle body is respectively arranged in the through holes in a penetrating manner, the upper end and the lower end of the first needle body are both penetrated through the fixing sleeve, the third needle body is vertically arranged in an inner cavity of the second shell, the second needle body is embedded in the connecting part, one end of the second needle body, which penetrates through the connecting part, is fixedly connected with the bottom end of the first needle body, the other end of the second needle body, which penetrates through the connecting part, is fixedly connected with the bottom end of the third needle body, the part, which, the stop collar is fixedly connected with the inner wall of the second shell.

Further, in order to improve the firmness of connection between the fixing mechanism and the fixing sleeve, the outer walls of the first fixing block and the second fixing block are provided with protrusions, the inner wall of the fixing sleeve corresponds to the protrusion position and is provided with a groove, and the protrusions correspond to the grooves in a clamped mode.

Further, in order to improve the firmness of connection between fixing mechanism and the fixed cover, all be provided with on the outer wall of first fixed block and second fixed block and be no less than two archs.

Furthermore, in order to facilitate installation between the automobile sensor shell and the automobile body, the end part of the connecting part is provided with an installation hole, and a nut is arranged in the installation hole.

The utility model has the advantages of it is following: the utility model discloses set up fixed establishment in the inner chamber of car sensor casing, before carrying out moulding plastics of car sensor casing, with fixed establishment through the outside of moulding plastics one shot forming at the PIN needle, put into the injection mold of car sensor casing with the whole that fixed establishment and PIN needle formed again and carry out the secondary and mould plastics, thereby fix spacingly to the PIN needle through fixed establishment, need not the artifical one with PIN needle cartridge to car direction sensor's injection mold, avoided because artifical cartridge causes the PIN needle crooked, the rupture, moreover, at the in-process of moulding plastics of car direction sensor casing, the condition of crooked and skew can not appear because of the flow of plastic to the PIN needle, thereby the yield of the quality of car direction sensor casing has been improved.

Drawings

Fig. 1 is a sectional view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a perspective view of the securing mechanism;

FIG. 4 is a top view of the securing mechanism;

fig. 5 is a cross-sectional view of the harness;

fig. 6 is a PIN structure diagram.

In the figure: 1. an outer housing; 11. a first housing; 12. a connecting portion; 13. a second housing; 121. mounting holes; 2. a fixing mechanism; 21. a first fixed block; 22. a second fixed block; 23. a second connecting plate; 3. a PIN needle; 31. a first needle body; 32. A second needle body; 33. a third needle body; 4. a nut; 5. fixing a sleeve; 51. a groove; 6. a first connecting plate; 7. a through hole; 8. A protrusion; 9. a limiting sleeve.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example 1

Embodiment 1 discloses an injection molding housing of an automobile direction sensor with a PIN needle, which comprises an outer housing 1, a fixing mechanism 2 and a PIN needle 3, wherein the fixing mechanism 2 is integrally formed outside the PIN needle 3 through injection molding, and the outer housing 1 is integrally formed outside the fixing mechanism 2 and the PIN needle 3 through injection molding; the outer shell 1 comprises a first shell 11, a connecting part 12 and a second shell 13, wherein the first shell 11 and the second shell 13 are connected through the connecting part 12, and the first shell 11 and the second shell 13 are perpendicular to each other; as shown in fig. 2, the end of the connecting portion 12 is provided with a mounting hole 121, and a nut 4 is disposed in the mounting hole 121; as shown in fig. 1, the fixing mechanism 2 is disposed in the inner cavity of the first housing 11, a fixing sleeve 5 is wrapped outside the fixing mechanism 2, and a first connecting plate 6 is disposed between the side wall of the fixing sleeve 5 and the inner wall of the first housing 11; as shown in fig. 3 and 4, the fixing mechanism 2 includes a first fixing block 21, a second fixing block 22 and a second connecting plate 23, the first fixing block 21 and the second fixing block 22 are fixedly connected by the second connecting plate 23, the first fixing block 21 and the second fixing block 22 are respectively provided with a through hole 7, and the outer walls of the first fixing block 21 and the second fixing block 22 are both provided with a protrusion 8; as shown in fig. 1 and 5, a groove 51 is correspondingly formed in the inner wall of the fixing sleeve 5 and the protrusion 8, and the protrusion 8 is correspondingly engaged in the groove 51, specifically, as shown in fig. 3, at least two protrusions 8 are respectively formed on the outer walls of the first fixing block 21 and the second fixing block 22; as shown in fig. 1, 2 and 6, the number of the PIN needles 3 is two, two PIN needles 3 are arranged side by side, each PIN needle 3 includes a first needle body 31, a second needle body 32 and a third needle body 33, the first needle body 31 is parallel to the third needle body 33, the first needle body 31 is longer than the third needle body 33, the second needle body 32 is vertically arranged between the first needle body 31 and the third needle body 33, the bottom end of the first needle body 31 is connected with the bottom end of the third needle body 33 through the second needle body 32, the first needle body 31 is vertically arranged in the inner cavity of the first shell 11, the first needle body 31 is respectively arranged in the through holes 7 in a penetrating manner, the upper end and the lower end of the first needle body 31 both penetrate through the fixing sleeve 5, the third needle body 33 is vertically arranged in the inner cavity of the second shell 13, the second needle body 32 is embedded in the connecting portion 12, and one end of the second needle body 32 penetrates through the connecting portion 12 and is fixedly connected with the bottom end of the first needle body 31, the other end of the second needle body 32 penetrates through the other end of the connecting part 12 and is fixedly connected with the bottom end of the third needle body 33, the part of the second needle body 32, which is located in the inner cavity of the second shell 13, is also coated with a limiting sleeve 9, and the limiting sleeve 9 is fixedly connected with the inner wall of the second shell 13.

The principle of the embodiment is as follows: the utility model discloses set up fixed establishment 2 in the inner chamber of car sensor housing, before carrying out moulding plastics of car sensor housing, with fixed establishment 2 through the outside of moulding plastics one shot forming at PIN needle 3, carry out the secondary with the whole of putting into the injection mold of car sensor housing that fixed establishment 2 and PIN needle 3 formed again and mould plastics, thereby fix spacingly to PIN needle 3 through fixed establishment 2, no longer need artifical one with 3 cartridge of PIN needle to the injection mold of car direction sensor housing, avoided because artifical cartridge causes 3 crooked PIN needles 3, the rupture, furthermore, at the in-process of moulding plastics of car direction sensor housing, the condition of skew and offset can not appear because of the flow of plastic in PIN needle 3, thereby the yield of the quality of car direction sensor housing has been improved.

Claims

1. An injection molding shell of an automobile direction sensor with a PIN needle is characterized by comprising an outer shell, a fixing mechanism and the PIN needle, wherein the fixing mechanism is integrally formed outside the PIN needle through injection molding, and the outer shell is integrally formed outside the fixing mechanism and the PIN needle through injection molding;

the outer shell comprises a first shell, a connecting part and a second shell, the first shell and the second shell are connected through the connecting part and are perpendicular to each other, the fixing mechanism is arranged in an inner cavity of the first shell, a fixing sleeve is coated outside the fixing mechanism, and a first connecting plate is arranged between the side wall of the fixing sleeve and the inner wall of the first shell;

the fixing mechanism comprises a first fixing block, a second fixing block and a second connecting plate, the first fixing block and the second fixing block are fixedly connected through the second connecting plate, and through holes are formed in the first fixing block and the second fixing block respectively;

the number of the PIN needles is two, the two PIN needles are arranged side by side, each PIN needle comprises a first needle body, a second needle body and a third needle body, the first needle body is parallel to the third needle body, the first needle body is longer than the third needle body, the second needle body is vertically arranged between the first needle body and the third needle body, the bottom end of the first needle body is connected with the bottom end of the third needle body through the second needle body, the first needle body is vertically arranged in the inner cavity of the first shell, the first needle body is respectively arranged in the through holes in a penetrating mode, the upper end and the lower end of the first needle body are both penetrated through the fixing sleeve, the third needle body is vertically arranged in the inner cavity of the second shell, the second needle body is embedded in the connecting portion, and one end of the second needle body penetrates through one end of the connecting portion and is fixedly connected with the bottom end of the first needle body, the other end of the second needle body penetrates through the other end of the connecting portion and is fixedly connected with the bottom end of the third needle body, the second needle body is located outside the portion, located in the inner cavity of the second shell, a limiting sleeve is further wrapped on the outer portion of the portion, located in the inner cavity of the second shell, of the second needle body, and the limiting sleeve is fixedly connected with the inner wall of the second shell.

2. The injection-molded casing of a PIN-equipped automobile direction sensor according to claim 1, wherein the first fixing block and the second fixing block are provided with protrusions on the outer walls thereof, the inner wall of the fixing sleeve is provided with grooves corresponding to the protrusions, and the protrusions are correspondingly engaged with the grooves.

3. The injection-molded casing of the automobile direction sensor with the PIN needle as claimed in claim 2, wherein the outer walls of the first fixing block and the second fixing block are respectively provided with at least two protrusions.

4. The injection-molded automobile direction sensor housing with the PIN needle as claimed in claim 1, wherein a mounting hole is formed at an end of the connecting portion, and a nut is disposed in the mounting hole.