CN217387791U

CN217387791U - Fixing base, connector fixing structure and gearbox assembly

Info

Publication number: CN217387791U
Application number: CN202220795255.1U
Authority: CN
Inventors: 林世清
Original assignee: Zhejiang Xuanfu Technology Co ltd; Zhejiang Geely Holding Group Co Ltd
Current assignee: Zhejiang Xuanfu Technology Co ltd; Zhejiang Geely Holding Group Co Ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-09-06
Anticipated expiration: 2032-04-07

Abstract

The utility model provides a fixing base, connector fixed knot construct, gearbox assembly, this fixing base are arranged in fixing the connector in the gearbox body, including first body, first fixed part and second fixed part, relevant structure fixed connection in first body and the gearbox body, first fixed part with the second fixed part respectively with first body links to each other, the connector respectively with first fixed part with second fixed part fixed connection. The utility model discloses can make and to wear and can not have the fixed connection relation between jar spare and the gearbox body tank wall to the dismantlement operation flow of wearing jar spare is simplified.

Description

Fixing base, connector fixing structure and gearbox assembly

Technical Field

The utility model particularly relates to a fixing base, connector fixed knot construct, gearbox assembly.

Background

As shown in fig. 1, a transmission body I is generally provided with a connector 1 and a cylinder penetrating member 2, wherein the connector 1 is fixed inside the transmission body I, and the cylinder penetrating member 2 is fixed on the transmission body I and has a partial structure inside the transmission body I and another partial structure extending out of the transmission body I; the connector 1 and the cylinder penetrating piece 2 have an electrical connection relationship and a fixed connection relationship in a mechanical sense, and the active device can be electrically connected with the connector 1 by being electrically connected with the cylinder penetrating piece 2 outside the gearbox body I.

Specifically, the part of the cylinder penetrating piece 2 located in the transmission body I is fixedly connected with the connector 1 through a snap structure (not shown), so that the connector 1 is fixed inside the transmission body I; one of connector 1 is served and is equipped with PIN socket (not shown), wears to be equipped with PIN needle 3 on the tip that jar piece 2 is located gearbox body I, when connector 1 with wear jar piece 2 and pass through buckle structure fixed connection, PIN needle 3 inserts in the PIN socket to the realization is worn the electric connection between jar piece 2 and the connector 1. Meanwhile, the other part of the structure of the cylinder penetrating piece 2 extending out of the gearbox body I is provided with a fixing piece matching part 21 used for being matched with a bolt, the fixing piece matching part 21 is in contact with the box wall of the gearbox body I, and the bolt penetrates through the fixing piece matching part 21 and penetrates into the gearbox body I to fix the cylinder penetrating piece 2 on the gearbox body I.

This arrangement has the disadvantage of increasing the complexity of the work flow of removing the cylinder 2; more specifically, because connector 1 and wear to have the fixed connection relation in the mechanical meaning between the jar piece 2, and connector 1 just can fix in gearbox body I by virtue of its and wear to be connected between jar piece 2, consequently when needing to dismantle and wear jar piece 2, must remove the fixed connection relation of wearing between jar piece 2 and the gearbox body I earlier, open gearbox body I again, the manual work loosens connector 1 and wears the buckle between jar piece 2, take out connector 1 alone and put, just can take out at last and wear jar piece 2, accomplish the operation, it is very consuming time hard.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present invention is to provide a fixing base, a connector fixing structure, and a transmission assembly, wherein the fixing base can replace a cylinder-penetrating member to fix the connector in the transmission body, so that the cylinder-penetrating member and the wall of the transmission body do not need to have a fixed connection relationship.

The utility model provides a fixing base, the fixing base is arranged in fixing the connector in the gearbox body, including first body, first fixed part and second fixed part, first body be arranged in with the gearbox body relevant structure fixed connection, first fixed part with the second fixed part respectively with first body links to each other, the connector respectively with first fixed part with second fixed part fixed connection.

Optionally, the first body has a triangular cross-sectional shape, the first fixing portion extends outward from the first body to form, the second fixing portion extends outward from the first body to form, and a space for accommodating a connector is provided between the first fixing portion and the second fixing portion.

Optionally, be equipped with the buckle that can elastic deformation on the first fixed part, the one end of buckle is the stiff end, and the other end is the free end, the stiff end with first fixed part links to each other, the below of free end is equipped with the first cooperation groove that partly stretches into that supplies the connector.

Optionally, a second mating groove into which a part of the connector extends is formed in the second fixing portion, and the first mating groove and the second mating groove are arranged oppositely.

Optionally, a fixing hole is formed in the first body, and the fixing piece can penetrate through the fixing hole and is fixedly connected with the gearbox body, so that the fixing base is fixed in the gearbox body.

Optionally, a positioning part is arranged on the first body, and the positioning part extends outwards from the first body, can extend into a related structure in the gearbox body, and is clamped with the structure.

The utility model discloses still include a connector fixed knot constructs, including the connector and as above the fixing base, the connector includes second body, first cooperation portion and second cooperation portion, first cooperation portion with second cooperation portion is located respectively the both sides of second body, and certainly the second body outwards extends and forms, first cooperation portion stretches into in the first cooperation groove and pressed and locate under the buckle, second cooperation portion with second cooperation groove joint.

Optionally, a hollow area is arranged in the middle of the second matching portion, and a filling portion capable of being in concave-convex fit with the hollow area is arranged in the second matching groove and used for limiting the degree of freedom of the connector on the fixing seat.

The utility model discloses still include a gearbox assembly, include the gearbox body, wear jar piece, connector and as above arbitrary the fixing base, a part of wearing jar piece is located in the gearbox body, another part is located this external of gearbox, wear jar piece and be located part in the gearbox body with the connector electricity is connected, wear jar piece and be located this external part of gearbox with gearbox body fixed connection.

Optionally, one of the connector is provided with a PIN jack, the cylinder penetrating piece is located in the end of the transmission body, a PIN needle is arranged in the end of the cylinder penetrating piece, the end of the cylinder penetrating piece provided with the PIN needle covers the end of the cylinder penetrating piece provided with the PIN jack, the PIN needle extends into the PIN jack, and the connector is electrically connected with the cylinder penetrating piece.

To sum up, through providing one kind and can fix the fixing base at the gearbox body with the connector, the utility model discloses can make and to wear and to have the fixed connection relation between jar piece and the gearbox body tank wall to simplify the dismantlement operation flow of wearing jar piece. Further, the utility model discloses the setting of well second cooperation groove and buckle can effectively reduce the risk that the connector drops in the gearbox to improve the stability in the connector use, reduce the trouble risk of connector.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are specifically illustrated below, and the detailed description is given in conjunction with the accompanying drawings.

Drawings

Fig. 1 is a schematic view of a cylinder penetrating member and a connector in the related art.

Fig. 2 is a schematic view of the cylinder member, the connector and the fixing seat according to the embodiment of the present invention.

Fig. 3 is a schematic view of the embodiment of the present invention after the cylinder member, the connector and the fixing base are assembled.

Fig. 4 is a schematic structural view (first angle) of the fixing base in the embodiment of the present invention.

Fig. 5 is a schematic structural view (second angle) of the fixing base in the embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a connector according to an embodiment of the present invention.

Fig. 7 is a schematic view illustrating the connector and the fixing base after being assembled according to the embodiment of the present invention.

Description of the reference numerals

I-Transmission body, II-space, III-hollowed-out region

1-connector, 11-second body, 12-first matching part, 13-second matching part, 2-cylinder penetrating part, 21-fixing part matching part, 3-PIN needle, 4-fixing seat, 41-first body, 411-fixing hole, 42-first fixing part, 421-buckle, 422-first matching groove, 43-second fixing part, 431-second matching groove, 432-filling part and 44-positioning part.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The terms "first," "second," and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

As shown in fig. 2 and fig. 3, the present embodiment provides a transmission assembly, which includes a transmission body (not shown), and a connector 1 (a low-pressure connector in this embodiment), a cylinder penetrating member 2, and a fixing seat 4 (made of nylon) located in the transmission body, where the fixing seat 4 is fixedly connected to the transmission body, the connector 1 is mounted on the fixing seat 4 and electrically connected to the cylinder penetrating member 2, and the cylinder penetrating member 2 has a partial structure located in the transmission body and a partial structure extending out of the transmission body, and is fixedly connected to the transmission body; the active device (not shown) can be electrically connected to the connector 1 by electrically connecting it to the cylinder penetrating member 2 outside the transmission body.

Referring to fig. 4 and 5, the fixing base 4 specifically includes a first body 41, a first fixing portion 42 and a second fixing portion 43, wherein the first body 41 has a cross-sectional shape similar to an isosceles triangle, and a positioning element 44 is disposed at a vertex angle of the first body 41, and the positioning element 44 is formed by extending the first body 41 outward vertically, and is used for cooperating with a related structure (which may be flexibly set by a person skilled in the art, for example, a positioning hole disposed on a wall of the transmission body and capable of cooperating with the positioning element 44, which is not described herein) in the transmission body, so as to facilitate subsequent operations of installing the fixing base 4. In addition, a fixing hole 411 is further formed in the middle of the first body 41, and after the positioning element 44 is matched with the relevant structure in the transmission body, a fixing element such as a bolt penetrates through the fixing hole 411 and then penetrates into the relevant structure in the transmission body, and is fixedly connected with the transmission body, so that the fixing seat 4 can be fixed in the transmission body. Preferably, a metal bushing is embedded in the fixing hole 411, a thread is formed on an inner wall of the metal bushing, and the fixing member is fixedly connected to the metal bushing through the thread when passing through the fixing hole 411, so that a thread slipping phenomenon can be avoided when the fixing member is connected to the fixing hole 411.

More preferably, the end of the positioning element 44 away from the first body 41 is designed to be non-cylindrical and shaped, and is made to extend into a related structure in the gearbox body and then be clamped with the structure, so that the effect of preventing the fixing seat 4 from rotating in the installation process can be achieved.

In view of the above, the first fixing portion 42 and the second fixing portion 43 in this embodiment are both shaped differently and located on opposite sides of the positioning member 44; the first fixing portion 42 extends from a bottom corner of the first body 41 to a direction away from the positioning member 44, the second fixing portion 43 extends from another bottom corner of the first body 41 to a direction away from the positioning member 44, and a space II capable of accommodating the connector 1 is formed between the first fixing portion 42 and the second fixing portion 43. Specifically, the first fixing portion 42 is provided with an elastically deformable buckle 421, one end of the buckle 421 is a fixed end connected with the first fixing portion 42 into a whole, the other end of the buckle 421 is a V-shaped free end with a downward opening, a first fitting groove 422 is arranged below the free end, the opening direction of the first fitting groove 422 faces the second fixing portion 42 and is used for accommodating a partial structure of the connector 1, when a force is applied to the free end, the free end of the buckle 421 can be elastically deformed and displaced to make the first fitting groove 422 below the free end allow the connector 1 to extend into; the second fixing portion 43 is provided with a second engaging groove 431 with an opening facing the first fixing portion 42, and the second engaging groove 431 is formed by recessing from the surface of the second fixing portion 43 to the inside of the second fixing portion 43 and is also used for engaging with a part of the structure of the connector 1.

Corresponding to the first fixing portion 42 and the second fixing portion 43, the structure of the connector 1 in this embodiment is as shown in fig. 6, and includes a second body 11, a first matching portion 12 and a second matching portion 13, wherein the second body 11 is substantially rectangular, the first matching portion 12 and the second matching portion 13 are respectively located at two sides of the second body 11, the first matching portion 12 extends perpendicularly outwards from the second body 11 to form a convex structure, the second matching portion 13 extends outwards from the second body 11 to form a right-angled U shape with an opening facing the outside of the second body 11, the first matching portion 12 can be matched with the first matching groove 422, and a hollow area III is disposed in the middle of the second matching portion 13. Based on this, as shown in fig. 7, when the connector 1 needs to be engaged with the fixing seat 4, the free end of the buckle 421 is pulled off, so that the second fixing portion 43 extends into the second engaging groove 431, the first engaging portion 12 is disposed in the first engaging groove 422, and then the buckle 421 is released, so that the buckle 421 rebounds and is pressed on the first engaging portion 12, and the connector 1 can be fixed on the fixing seat 4, and the connector 1 is fixed in the transmission body by virtue of the fixing seat 4.

Further, in order to allow the second fitting portion 13 to be easily inserted into the second fitting groove 431, the length of the second fitting groove 431 should be slightly greater than the width of the second fitting portion 13; furthermore, in order to prevent the connector 1 from swinging on the fixing base 4 after the second matching portion 13 is inserted into the second matching groove 431, a block-shaped filling portion 432 is further disposed in the second matching groove 431, and the filling portion 432 is used for extending into the hollow area III of the second matching portion 13 when the connector 1 is inserted into the fixing base 4, so as to restrict the degree of freedom that the connector 1 can move along the direction of the second matching groove 431.

Referring back to fig. 2 and 3, based on the above arrangement, a PIN (not shown) is disposed in an end portion of the cylinder penetrating member 2 located in the transmission case body in the present embodiment, and a fastening structure capable of being engaged with the connector 1 is not disposed thereon; correspondingly, one end of the connector 1, which is far away from the first fixing part 42 and the second fixing part 43, is provided with a PIN jack, when the connector 1 and the cylinder penetrating part 2 are assembled, the end of the connector 1 extends into the cylinder penetrating part 2, and the PIN jack is matched with a PIN to form electric connection between the connector 1 and the cylinder penetrating part 2; in this case, the end of the cylinder 2 covers the outer periphery of most of the structure of the connector 1, but is not fixedly connected to the connector 1. Further, the structure of the cylinder penetrating member 2 protruding outside the transmission case body is provided with a fixing member fitting portion 21 through which a fixing member such as a bolt can pass, and the fixing member fitting portion 21 is in contact with a case wall of the transmission case body. Thus, the fixing piece penetrates through the fixing piece matching part 21 and penetrates into the gearbox body, and the cylinder penetrating piece 2 can be fixed on the gearbox body; when the cylinder part 2 is required to be disassembled, the fixing part is only required to be disassembled and taken away, and the whole transmission body of the cylinder part 2 is pulled out, so that the separation of the transmission body and the connector 1 can be realized, and the quick disassembly of the transmission body is completed.

To sum up, can fix the fixing base 4 at the gearbox body with connector 1 through providing one kind, the utility model discloses can make and to wear and can not have the fixed connection relation between jar piece 2 and the gearbox body tank wall to the dismantlement operation flow of wearing jar piece 2 is simplified. Further, the utility model discloses well second cooperation groove 431 and the setting of buckle 421 can effectively reduce the risk that connector 1 drops in the gearbox to improve the stability in the connector 1 use, reduce connector 1's trouble risk.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a fixing base, characterized in that, fixing base (4) are arranged in fixing connector (1) in the gearbox body, include first body (41), first fixed part (42) and second fixed part (43), first body (41) be arranged in with the gearbox body relevant structure fixed connection, first fixed part (42) with second fixed part (43) respectively with first body (41) link to each other, connector (1) respectively with first fixed part (42) with second fixed part (43) fixed connection.

2. A holder as claimed in claim 1, wherein the first body (41) has a triangular cross-sectional shape, the first fixing portion (42) is formed extending outwardly from the first body (41), the second fixing portion (43) is formed extending outwardly from the first body (41), and a space for accommodating the connector (1) is provided between the first fixing portion (42) and the second fixing portion (43).

3. A fixing base as claimed in claim 1, wherein the first fixing portion (42) is provided with a resiliently deformable clip (421), one end of the clip (421) is a fixed end, the other end is a free end, the fixed end is connected to the first fixing portion (42), and a first engaging groove (422) for a portion of the connector (1) to extend into is provided below the free end.

4. A mounting base according to claim 3, wherein the second fixing portion (43) is provided with a second engagement groove (431) into which a portion of the connector (1) extends, and the first engagement groove (422) and the second engagement groove (431) are oppositely disposed.

5. The fixing base according to claim 1, characterized in that the first body (41) is provided with a fixing hole (411), and a fixing member can pass through the fixing hole (411) and be fixedly connected with the gearbox body to fix the fixing base (4) in the gearbox body.

6. A mounting base according to claim 1, wherein the first body (41) is provided with a positioning member (44), and the positioning member (44) is formed by extending outward from the first body (41) and can extend into a related structure in the gearbox body to be clamped with the structure.

7. A connector fixing structure is characterized by comprising a connector (1) and the fixing seat (4) as claimed in claim 4, wherein the connector (1) comprises a second body (11), a first matching portion (12) and a second matching portion (13), the first matching portion (12) and the second matching portion (13) are respectively located on two sides of the second body (11) and are formed by outwards extending the second body (11), the first matching portion (12) extends into the first matching groove (422) and is pressed under the buckle (421), and the second matching portion (13) is clamped with the second matching groove (431).

8. The connector fixing structure according to claim 7, wherein a hollowed area is provided in a middle portion of the second fitting portion (13), and a filling portion (432) capable of being concavo-convex fitted to the hollowed area is provided in the second fitting groove (431) for limiting a degree of freedom of the connector (1) on the fixing base (4).

9. A gearbox assembly, characterized by, including gearbox body, wear jar (2), connector (1) and according to the fixing base (4) of any one of claims 1-6, a part of wearing jar (2) is located in the gearbox body, another part is located outside the gearbox body, the part that wears jar (2) to be located in the gearbox body is connected with connector (1) electricity, the part that wears jar (2) to be located outside the gearbox body is connected with the gearbox body is fixed.

10. A gearbox assembly according to claim 9 characterised in that one end of the connector (1) is provided with a PIN socket, the end of the cylinder penetrating member (2) located in the gearbox body is provided with a PIN (3), the end of the cylinder penetrating member (2) provided with the PIN (3) is arranged on the periphery of the end of the connector (1) provided with the PIN socket, and the PIN (3) extends into the PIN socket to form an electrical connection between the connector (1) and the cylinder penetrating member (2).