Press fitting device for sealing ring of automobile controller

Abstract

The utility model relates to the technical field of seal ring press fitting, in particular to an automobile controller seal ring press fitting device which comprises a hollow fixing sleeve with one closed end, and a positioning shaft, a first spring, a second spring and a seal ring pressing head are arranged in the fixing sleeve. One end of the positioning shaft penetrates out of the sealing ring pressing head, and the positioning shaft is in sliding connection with the sealing ring pressing head, so that the sealing ring pressing head and a binding post of an automobile controller are positioned, and the sealing ring pressing efficiency and accuracy can be improved during sealing ring pressing; the sealing ring pressure head is designed to be of a telescopic structure and can provide a buffering effect, so that when the sealing ring is pressed, rigid contact between the sealing ring pressure head and the shell of the automobile controller can be avoided, and when the sealing ring pressure head and the binding post deviate, rigid contact between the sealing ring pressure head and the binding post can also be avoided; therefore, the binding post and the shell of the automobile controller can be prevented from being damaged, and internal components of the automobile controller can be prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to sealing ring press -mounting technical field, especially in a kind of automobile controller sealing ring press -mounting device. BACKGROUND

[0002] Automobile controller sealing ring press -mounting device is a kind of device that sealing ring is press -mounted in the sealing groove of the terminal post of automobile controller, the existing automobile controller sealing ring press -mounting device, it generally includes sealing ring press head and fixed sleeve, and sealing ring press head and fixed sleeve are fixedly connected, so that when sealing ring press -mounting, not only the contact between sealing ring press head and terminal post is steel contact, but also lack of positioning between sealing ring press head and the terminal post of automobile controller;If sealing ring press head and terminal post are steel contact, it will cause the damage of the terminal post of automobile controller in the process of pressing down, when sealing ring press head and terminal post are offset, it will also cause the damage of the shell of automobile controller;And lack of positioning between sealing ring press head and the terminal post of automobile controller, so it can also reduce the efficiency and accuracy of sealing ring press -mounting. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a kind of automobile controller sealing ring press -mounting device, which can not only improve the efficiency and accuracy of sealing ring press -mounting, but also provide buffering effect in the process of pressing down to avoid the damage of the terminal post and shell of automobile controller.

[0004] To solve the above technical problem, the technical scheme adopted by the utility model is:

[0005] A kind of automobile controller sealing ring press -mounting device, including the fixed sleeve of one end closed and inside hollow, the fixed sleeve inside is equipped with positioning shaft, first spring, second spring and sealing ring press head;

[0006] The one end of positioning shaft passes out sealing ring press head and positioning shaft and sealing ring press head are slidably connected, so that sealing ring press head and the terminal post of automobile controller are positioned, the second spring is sleeved on the other end outside of positioning shaft, and both are together to the closed end in fixed sleeve, the other end of positioning shaft and the closed end of fixed sleeve are slidably connected, one end of second spring and the closed end of fixed sleeve abut to make second spring produce deformation;

[0007] First spring is sleeved on the outside of second spring, and the opposite ends of first spring are respectively abutted with one end of sealing ring press head and the closed end of fixed sleeve, the other end of one end of sealing ring press head extends out of fixed sleeve and sealing ring press head and fixed sleeve are slidably connected, and the sealing ring press head is used to press sealing ring in the sealing groove of the terminal post of automobile controller.

[0008] Further, the sealing ring pressure head passes through one end of the fixed sleeve and is provided with a positioning hole matched with the terminal post of the automobile controller, one end of the sealing ring pressure head in the fixed sleeve is provided with a first limiting ring, a first through hole for the sealing ring pressure head to pass through is formed in the non-closed end of the fixed sleeve, and the diameter of the first through hole is smaller than the outer diameter of the first limiting ring.

[0009] Further, the inner diameter of the fixed sleeve is equal to the outer diameter of the first limiting ring.

[0010] Further, the depth of the positioning hole is greater than the height of the terminal post protruding from the surface of the automobile controller.

[0011] Further, the difference between the outer diameter of one end of the sealing ring pressure head passing through the fixed sleeve and the diameter of the positioning hole is greater than or equal to the width of the sealing ring.

[0012] Further, the outer wall of the positioning shaft is sleeved with a second limiting ring, the sealing ring pressure head is provided with a second through hole for the positioning shaft to pass through, the diameter of the second through hole is smaller than the outer diameter of the second limiting ring, and the other end of the second spring is in abutment with the second limiting ring.

[0013] Further, the first spring is a disc spring.

[0014] Further, the second spring is a spiral spring.

[0015] Further, the fixed sleeve comprises a mounting head and a connecting sleeve, the mounting head and the connecting sleeve are detachably connected, and the positioning shaft, the first spring, the second spring and the sealing ring pressure head are located in the connecting sleeve;

[0016] The other end of the second spring and the positioning shaft extends into the mounting head together, and the positioning shaft is in sliding connection with the mounting head, one end of the second spring is in abutment with the mounting head to make the second spring deformed;

[0017] The opposite ends of the first spring are in abutment with one end of the sealing ring pressure head and the mounting head respectively, and the opposite end of one end of the sealing ring pressure head extends out of the connecting sleeve and is in sliding connection with the connecting sleeve.

[0018] Further, one end of the mounting head is inserted into the connecting sleeve, the outer wall of the one end of the mounting head inserted into the connecting sleeve is provided with external threads, and the inner wall of the connecting sleeve is provided with internal threads matched with the external threads.

[0019] The beneficial effects of the utility model lie in:

[0020] The utility model discloses a positioning shaft, first spring, second spring and sealing ring pressure head are arranged inside the fixed sleeve of one end closed and inside hollow, the one end of positioning shaft is worn sealing ring pressure head and is connected with sealing ring pressure head slidingly, makes sealing ring pressure head with the binding post of automobile controller position, so when sealing ring pressure head is pressed, can improve the efficiency and accuracy of sealing ring pressure head and press, through the first spring of second spring outside sleeve, the opposite both ends of first spring are respectively with the one end of sealing ring pressure head and the closed end of fixed sleeve abut, the opposite other end of one end of sealing ring pressure head is stretched out fixed sleeve and sealing ring pressure head with fixed sleeve slidingly connected, and sealing ring pressure head is designed into telescopic structure, can provide the buffering effect, so when sealing ring pressure head is pressed, not only can avoid the rigid contact between sealing ring pressure head and the shell of automobile controller, and when sealing ring pressure head and binding post are offset, can also avoid the rigid contact between sealing ring pressure head and binding post, thereby can avoid the damage of binding post and shell of automobile controller and the damage of internal components of automobile controller. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure schematic drawing of automobile controller sealing ring press fitting device and automobile controller in the utility model;

[0022] Figure 2 It is the sectional view of automobile controller sealing ring press fitting device in the utility model; Figure 1

[0023] Figure 3 It is the structure schematic drawing of automobile controller sealing ring press fitting device in the utility model;

[0024] Figure 4 It is the sectional view of automobile controller sealing ring press fitting device in the utility model; Figure 3

[0025] Figure 5 It is the sectional view of the positioning shaft insertion binding post of automobile controller sealing ring press fitting device in the utility model;

[0026] Figure 6 It is the structure schematic drawing of positioning shaft in the utility model;

[0027] Figure 7 It is the structure schematic drawing of sealing ring pressure head in the utility model;

[0028] Figure 8 It is the structure schematic drawing of the second spring of positioning shaft sleeve in the utility model;

[0029] Figure 9 It is the structure schematic drawing of positioning shaft, first spring, second spring and sealing ring pressure head in the utility model;

[0030] Label explanation: ​​

[0031] 1, fixed sleeve; 11, mounting head; 12, connecting sleeve; 2, positioning shaft; 21, second limiting ring; 22, limiting sleeve; 3, first spring; 4, second spring; 5, sealing ring pressing head; 51, positioning hole; 52, first limiting ring; 6, automobile controller; 61, terminal post; 611, threaded hole. DETAILED DESCRIPTION

[0032] To illustrate the technical content of the utility model, the purposes and effects achieved, the following will be described in conjunction with the embodiments and the accompanying drawings.

[0033] Please refer to Figures 1 to 9 The technical scheme of the utility model is as follows:

[0034] An automobile controller sealing ring press-fitting device, comprising a fixed sleeve with one end closed and hollow inside, wherein the fixed sleeve is internally provided with a positioning shaft, a first spring, a second spring and a sealing ring pressing head;

[0035] One end of the positioning shaft penetrates through the sealing ring pressing head and is in sliding connection with the sealing ring pressing head, so that the sealing ring pressing head is positioned with the terminal post of the automobile controller, the second spring is sleeved outside the other end of the positioning shaft and both of them extend into the closed end of the fixed sleeve, the other end of the positioning shaft is in sliding connection with the closed end of the fixed sleeve, and one end of the second spring abuts against the closed end of the fixed sleeve to make the second spring deform.

[0036] The first spring is sleeved outside the second spring, the opposite ends of the first spring respectively abut against one end of the sealing ring pressing head and the closed end of the fixed sleeve, the opposite end of one end of the sealing ring pressing head extends out of the fixed sleeve and the sealing ring pressing head is in sliding connection with the fixed sleeve, and the sealing ring pressing head is used for press-fitting a sealing ring in the sealing groove of the terminal post of the automobile controller.

[0037] From the above description, the utility model has the beneficial effects that:

[0038] The scheme is characterized in that: the inside of the fixed sleeve which is closed at one end and hollow is provided with a positioning shaft, a first spring, a second spring and a sealing ring pressure head, one end of the positioning shaft penetrates through the sealing ring pressure head and the positioning shaft and the sealing ring pressure head are in sliding connection, so that the sealing ring pressure head is positioned with the terminal post of the automobile controller, thus the efficiency and accuracy of the sealing ring pressure head can be improved when the sealing ring is pressed; the first spring is sleeved outside the second spring, the opposite ends of the first spring are in abutment with one end of the sealing ring pressure head and the closed end of the fixed sleeve respectively, the opposite end of the sealing ring pressure head extends out of the fixed sleeve and the sealing ring pressure head and the fixed sleeve are in sliding connection, the sealing ring pressure head is designed as a telescopic structure, which can provide a buffering effect, thus when the sealing ring is pressed, not only the steel contact between the sealing ring pressure head and the shell of the automobile controller can be avoided, but also the steel contact between the sealing ring pressure head and the terminal post can be avoided when the sealing ring pressure head is offset, so that the damage of the terminal post and the shell of the automobile controller and the damage of the internal components of the automobile controller can be avoided.

[0039] Further, one end of the sealing ring pressure head which penetrates through the fixed sleeve is provided with a positioning hole matched with the terminal post of the automobile controller, one end of the sealing ring pressure head in the fixed sleeve is provided with a first limiting ring, the non-closed end of the fixed sleeve is provided with a first through hole through which the sealing ring pressure head penetrates, and the diameter of the first through hole is smaller than the outer diameter of the first limiting ring.

[0040] From the above description, it can be known that the first limiting ring can prevent the sealing ring pressure head from being separated from the fixed sleeve during sliding.

[0041] Further, the inner diameter of the fixed sleeve is equal to the outer diameter of the first limiting ring.

[0042] From the above description, it can be known that the inner diameter of the fixed sleeve is equal to the outer diameter of the first limiting ring, so that the first limiting ring can slide stably along the inner side wall of the fixed sleeve, so that the sealing ring pressure head can slide stably.

[0043] Further, the depth of the positioning hole is greater than the height of the terminal post extending out of the surface of the automobile controller.

[0044] From the above description, it can be known that the depth of the positioning hole is greater than the height of the terminal post extending out of the surface of the automobile controller, so that when the sealing ring is pressed, the upper part of the sealing ring pressure head can avoid the steel contact with the terminal post, which can avoid the damage and wear of the terminal post.

[0045] Further, the difference between the outer diameter of one end of the sealing ring pressure head which penetrates through the fixed sleeve and the diameter of the positioning hole is greater than or equal to the width of the sealing ring.

[0046] From the above description, the difference between the outer diameter of the sealing ring pressure head penetrating out of one end of the fixed sleeve and the diameter of the positioning hole is greater than or equal to the width of the sealing ring, so that the contact area between the sealing ring pressure head and the sealing ring can be improved, the sealing ring can be better pressed, and therefore the efficiency and accuracy of the pressing can be further improved.

[0047] Further, the outer wall of the positioning shaft is sleeved with a second limiting ring, the sealing ring pressure head is provided with a second through hole for the positioning shaft to penetrate out, the diameter of the second through hole is smaller than the outer diameter of the second limiting ring, and the other end of the second spring abuts against the second limiting ring.

[0048] From the above description, the second limiting ring is provided, so that the positioning shaft can be prevented from being separated from the sealing ring pressure head during sliding.

[0049] Further, the first spring is a disc spring.

[0050] Further, the second spring is a spiral spring.

[0051] Further, the fixed sleeve comprises a mounting head and a connecting sleeve, the mounting head and the connecting sleeve are detachably connected, and the positioning shaft, the first spring, the second spring and the sealing ring pressure head are located inside the connecting sleeve.

[0052] The other end of the second spring and the positioning shaft extends into the mounting head and is in sliding connection with the mounting head, one end of the second spring abuts against the mounting head so that the second spring is deformed;

[0053] The opposite ends of the first spring respectively abut against one end of the sealing ring pressure head and the mounting head, and the opposite end of the sealing ring pressure head extends out of the connecting sleeve and is in sliding connection with the connecting sleeve.

[0054] Further, one end of the mounting head is inserted into the connecting sleeve, the outer wall of the one end of the mounting head inserted into the connecting sleeve is provided with external threads, and the inner wall of the connecting sleeve is provided with internal threads matched with the external threads.

[0055] Please refer to Figures 1 to 9 , the embodiment one of the utility model is:

[0056] Please refer to Figures 1 to 9 , a kind of automobile controller sealing ring pressing device, including one end closed and internally hollow fixed sleeve 1, the fixed sleeve 1 inside is equipped with positioning shaft 2, first spring 3, second spring 4 and sealing ring pressure head 5;

[0057] One end of the positioning shaft 2 penetrates the sealing ring pressing head 5 and is in sliding connection with the sealing ring pressing head 5, so that the sealing ring pressing head 5 is positioned with the terminal post 61 of the automobile controller 6; the second spring 4 is sleeved outside the other end of the positioning shaft 2 and both extend into the closed end of the fixed sleeve 1; the other end of the positioning shaft 2 is in sliding connection with the closed end of the fixed sleeve 1; one end of the second spring 4 abuts against the closed end of the fixed sleeve 1 so that the second spring 4 is deformed.

[0058] The first spring 3 is sleeved outside the second spring 4; opposite ends of the first spring 3 abut against one end of the sealing ring pressing head 5 and the closed end of the fixed sleeve 1 respectively; one end of the sealing ring pressing head 5 opposite to the other end extending out of the fixed sleeve 1 is in sliding connection with the fixed sleeve 1; the sealing ring pressing head 5 is used for pressing the sealing ring into the sealing groove of the terminal post 61 of the automobile controller 6.

[0059] Please refer to Figure 2 , the terminal post 61 of the automobile controller 6 is provided with a threaded hole 611; the diameter of one end of the positioning shaft 2 extending out of the sealing ring pressing head 5 can be greater than (or less than) the diameter of the threaded hole 611; when the diameter of one end of the positioning shaft 2 extending out of the sealing ring pressing head 5 is greater than the diameter of the threaded hole 611, the design can avoid the abrasion of the thread of the threaded hole 611 due to the relatively large impact force in the pressing process; when the diameter of one end of the positioning shaft 2 extending out of the sealing ring pressing head 5 is less than the diameter of the threaded hole 611, one end of the positioning shaft 2 extending out of the sealing ring pressing head 5 can be inserted into the threaded hole 611, so that the positioning of the sealing ring pressing device of the automobile controller 6 with the terminal post 61 of the automobile controller 6 is more accurate; in this case, a limiting sleeve 22 can also be sleeved outside the outer wall of the positioning shaft 2; one end of the positioning shaft 2 penetrates the limiting sleeve 22; the outer diameter of the limiting sleeve 22 is greater than the threaded hole 611 of the terminal post 61 of the automobile controller 6, so that the direct steel contact between one end of the positioning shaft 2 and the bottom surface of the threaded hole 611 of the terminal post 61 is avoided, and the limiting sleeve 22 is arranged to be pressed when abutting against the terminal post 61.

[0060] The fixed sleeve 1 and the sealing ring pressing head 5 are made of stainless steel.

[0061] Please refer to Figure 2 , Figure 4 , Figure 5 and Figure 7The end of the sealing ring pressing head 5 penetrating the fixed sleeve 1 is provided with a positioning hole 51 matched with the terminal post 61 of the automobile controller 6, and the end of the sealing ring pressing head 5 located in the fixed sleeve 1 is provided with a first limiting ring 52, and the non-closed end of the fixed sleeve 1 is provided with a first through hole for the sealing ring pressing head 5 to penetrate, and the diameter of the first through hole is smaller than the outer diameter of the first limiting ring 52.

[0062] The inner diameter of the fixed sleeve 1 is equal to the outer diameter of the first limiting ring 52.

[0063] The depth of the positioning hole 51 is greater than the height of the terminal post 61 protruding from the surface of the automobile controller 6.

[0064] The difference between the outer diameter of the end of the sealing ring pressing head 5 penetrating the fixed sleeve 1 and the diameter of the positioning hole 51 is greater than or equal to the width of the sealing ring.

[0065] Please refer to Figure 2 , Figure 4 , Figure 5 and Figure 6 , the outer wall of the positioning shaft 2 is sleeved with a second limiting ring 21, the sealing ring pressing head 5 is provided with a second through hole for the positioning shaft 2 to penetrate, the diameter of the second through hole is smaller than the outer diameter of the second limiting ring 21, and the other end of the second spring 4 abuts against the second limiting ring 21.

[0066] The first spring 3 is a disc spring, and the material of the disc spring is nickel-based alloy.

[0067] The second spring 4 is a spiral spring.

[0068] Please refer to Figure 2 , Figure 3 , Figure 4 and Figure 5 , the fixed sleeve 1 includes a mounting head 11 and a connecting sleeve 12, the mounting head 11 and the connecting sleeve 12 are detachably connected, and the positioning shaft 2, the first spring 3, the second spring 4 and the sealing ring pressing head 5 are located inside the connecting sleeve 12.

[0069] The other end of the second spring 4 and the positioning shaft 2 extends into the mounting head 11 together, and the positioning shaft 2 is slidingly connected with the mounting head 11, one end of the second spring 4 abuts against the mounting head 11 to make the second spring 4 deformed.

[0070] The opposite ends of the first spring 3 respectively abut against one end of the sealing ring pressing head 5 and the mounting head 11, and the opposite end of the one end of the sealing ring pressing head 5 extends out of the connecting sleeve 12, and the sealing ring pressing head 5 is slidingly connected with the connecting sleeve 12.

[0071] One end of the mounting head 11 is inserted into the connecting sleeve 12, an outer wall of the one end of the mounting head 11 inserted into the connecting sleeve 12 is provided with external threads, and an inner wall of the connecting sleeve 12 is provided with internal threads matched with the external threads.

[0072] In conclusion, the automobile controller sealing ring press-fitting device provided by the utility model can improve the efficiency and accuracy of sealing ring press-fitting by positioning the sealing ring press head and the binding post of the automobile controller through the positioning shaft, the first spring, the second spring and the sealing ring press head arranged in the fixed sleeve with one end closed and hollow inside, and the sealing ring press head with one end of the positioning shaft and the fixed sleeve with one end of the sealing ring press head and the closed end of the fixed sleeve abutting against each other, the other end of the sealing ring press head extending out of the fixed sleeve and the sealing ring press head and the fixed sleeve being in sliding connection, the sealing ring press head being designed into a telescopic structure and being able to provide a buffering effect, so that the sealing ring press head and the shell of the automobile controller can avoid rigid contact, the sealing ring press head and the binding post can avoid rigid contact when the sealing ring press head and the binding post are offset, and the binding post and the shell of the automobile controller and the internal components of the automobile controller can be prevented from being damaged.

[0073] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation, direct or indirect application in related technical fields based on the content of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. A sealing ring press-fitting device for an automotive controller, characterized in that, The fixing sleeve is internally provided with a positioning shaft, a first spring, a second spring and a sealing ring press head; One end of the positioning shaft penetrates the sealing ring press head and is in sliding connection with the sealing ring press head, so that the automobile controller sealing ring press fitting device is positioned with the terminal post of the automobile controller, the other end of the positioning shaft is externally sleeved with the second spring, and the positioning shaft and the second spring together extend into the closed end of the fixing sleeve, the other end of the positioning shaft is in sliding connection with the closed end of the fixing sleeve, and one end of the second spring abuts against the closed end of the fixing sleeve to make the second spring deformed; The first spring is externally sleeved with the second spring, opposite ends of the first spring abut against one end of the sealing ring press head and the closed end of the fixing sleeve respectively, the other end of the sealing ring press head penetrates the fixing sleeve and is in sliding connection with the fixing sleeve, and the sealing ring press head is used for press fitting a sealing ring in a sealing groove of the terminal post of the automobile controller.

2. The automobile controller sealing ring press-fitting device according to claim 1, characterized in that, The end of the sealing ring press head penetrating the fixing sleeve is provided with a positioning hole matched with the terminal post of the automobile controller, one end of the sealing ring press head in the fixing sleeve is provided with a first limiting ring, and a first through hole for the sealing ring press head to penetrate is formed in the non-closed end of the fixing sleeve.

3. The automobile controller sealing ring press-fitting device according to claim 2, characterized in that, The inner diameter of the fixing sleeve is equal to the outer diameter of the first limiting ring.

4. The automobile controller sealing ring press-fitting device according to claim 2, characterized in that, The depth of the positioning hole is greater than the height of the terminal post extending out of the surface of the automobile controller.

5. The automobile controller sealing ring press-fitting device according to claim 2, characterized in that, The difference between the outer diameter of the end of the sealing ring press head penetrating the fixing sleeve and the diameter of the positioning hole is greater than or equal to the width of the sealing ring.

6. The automobile controller sealing ring press-fitting device according to claim 1, wherein The outer wall of the positioning shaft is sleeved with a second limiting ring, the sealing ring press head is provided with a second through hole for the positioning shaft to penetrate, the diameter of the second through hole is smaller than the outer diameter of the second limiting ring, and the other end of the second spring abuts against the second limiting ring.

7. The automobile controller sealing ring press-fitting device according to claim 1, wherein The first spring is a disc spring.

8. The automobile controller sealing ring press-fitting device according to claim 1, wherein The second spring is a spiral spring.

9. The automobile controller sealing ring press-fitting device according to claim 1, wherein The fixing sleeve comprises a mounting head and a connecting sleeve, the mounting head and the connecting sleeve are detachably connected, and the positioning shaft, the first spring, the second spring and the sealing ring press head are located in the connecting sleeve; The other end of the second spring and the positioning shaft together extend into the mounting head and are in sliding connection with the mounting head, and one end of the second spring abuts against the mounting head to make the second spring deformed. Opposite ends of the first spring abut against one end of the sealing ring press head and the mounting head respectively, and the other end of the sealing ring press head penetrates the connecting sleeve and is in sliding connection with the connecting sleeve.

10. The automobile controller sealing ring press-fitting device according to claim 9, wherein One end of the mounting head is inserted into the connecting sleeve, an outer wall of the end of the mounting head inserted into the connecting sleeve is provided with external threads, and an inner wall of the connecting sleeve is provided with internal threads matched with the external threads.

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