CN108501840B - Distribution box connection structure - Google Patents
Distribution box connection structure Download PDFInfo
- Publication number
- CN108501840B CN108501840B CN201810209888.8A CN201810209888A CN108501840B CN 108501840 B CN108501840 B CN 108501840B CN 201810209888 A CN201810209888 A CN 201810209888A CN 108501840 B CN108501840 B CN 108501840B
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- China
- Prior art keywords
- fixed terminal
- groove
- base
- main body
- platform
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0239—Electronic boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention discloses a distribution box connecting structure which comprises a fixed terminal, a base, an electric element and a locking piece, wherein the fixed terminal is connected with the base through the base; the fixed terminal comprises a main body and a protruding part protruding upwards from the middle of the upper end surface of the main body; the base is provided with a platform for placing the electrical components, the upper end of the platform is provided with a first groove with an upward notch for placing the main body of the fixed terminal from top to bottom, the lower part of the platform is provided with a second groove with the notch facing the first groove for pushing the main body of the fixed terminal in from the horizontal direction, the platform is provided with an opening communicated with the second groove, and the opening is also communicated with the first groove for being matched with the protruding part of the fixed terminal; the locking piece sequentially penetrates through the electrical element and the fixed terminal from top to bottom and is matched with the bottom surface of the second groove of the base, so that the fixed terminal cannot withdraw from the second groove of the base. The invention can provide tightening force with high requirement resistance and has the characteristics of simple structure, easy installation and low manufacturing cost.
Description
Technical Field
The invention relates to a high-voltage distribution system of a new energy automobile, in particular to a distribution box connection structure which is suitable for a new energy automobile with a plurality of high-voltage power utilization parts in the whole automobile and mainly solves the problem of connecting parts with high installation requirements.
Background
The distribution box is used for being installed in the automobile environment, the locking force requirement on the screw is higher in the automobile environment, mainly prevent not hard up, and the prior art mostly adopts the part of gasket class, the screw thread on this part of gasket class mainly utilizes the processing technology of blanking, dashes out the turn-ups on panel, processes the screw thread on the turn-ups, and such processing technology can meet the turn-ups deformation under the higher environment of moment of torsion destruction requirement and lead to the screw thread to damage and lose the connection fixed function, consequently caused the distribution box connection structure installation difficulty of prior art, cost of manufacture is higher, unable drawback such as screwing up power of higher requirement.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a distribution box connecting structure which can provide tightening force with high requirements and has the characteristics of simple structure, easy installation and low manufacturing cost.
The technical scheme adopted for solving the technical problems is as follows: a distribution box connection structure comprises a fixed terminal, a base, an electric element and a locking piece; the fixed terminal comprises a main body and a protruding part protruding upwards from the middle of the upper end surface of the main body; the base is provided with a platform for placing the electrical components, the upper end of the platform is provided with a first groove with an upward notch for placing the main body of the fixed terminal from top to bottom, the lower part of the platform is provided with a second groove with the notch facing the first groove for pushing the main body of the fixed terminal in from the horizontal direction, the platform is provided with an opening communicated with the second groove, and the opening is also communicated with the first groove for being matched with the protruding part of the fixed terminal; the fixed terminal is also provided with a locking hole which penetrates through the fixed terminal from top to bottom, and the locking piece sequentially penetrates through the electrical element and the fixed terminal from top to bottom and is matched with the bottom surface of the second groove of the base, so that the fixed terminal cannot withdraw from the second groove of the base.
The periphery of the main body of the fixed terminal is polygonal, the second groove of the base is matched with the periphery of the main body of the fixed terminal in shape, and when the main body of the fixed terminal is matched with the second groove of the base, the rotation of the fixed terminal is limited by the matching of the periphery of the main body and the second groove of the base.
The periphery of the main body of the fixed terminal is quadrilateral.
The main body of the fixed terminal is in interference fit with the second groove of the base in the up-down direction.
The periphery of the protruding part of the fixed terminal is in a circular shape, and the opening of the platform of the base is in an adaptive circular arc shape.
The locking hole of the fixed terminal is of a threaded structure, and the locking piece comprises a screw which penetrates through the electric element to be in screwed connection with the threaded hole of the fixed terminal and presses the electric element on the platform of the base.
The bottom surface of the second groove of the base is provided with a clamping hole, and the front end of the screw is matched in the clamping hole.
The bottom surface of the second groove of the base and the bottom surface of the first groove of the base are the same plane.
The locking element further comprises a spacer located between the head of the screw and the electrical component.
Compared with the prior art, the invention has the beneficial effects that:
the invention adopts the design that the fixed terminal comprises a main body and a protruding part protruding upwards from the middle of the upper end surface of the main body, a platform for placing electric elements is arranged on the base, a first groove with an upward notch is arranged at the upper end of the platform for the main body of the fixed terminal to be put in from top to bottom, a second groove with the notch facing the first groove is arranged below the platform for the main body of the fixed terminal to be pushed in from the horizontal direction, an opening communicated with the second groove is arranged in the platform, and the opening is also communicated with the first groove for being matched with the protruding part of the fixed terminal; the fixed terminal is provided with a locking hole which penetrates through the electric element and the fixed terminal from top to bottom in sequence through the locking piece and is matched with the bottom surface of the second groove of the base, so that the fixed terminal cannot withdraw from the second groove of the base. The structure of the invention can be used for machining the fixed terminal, and milling, turning, grinding and other processes can be used on the basis of a whole part, so that the fixed terminal has simple shape and lower machining cost, the process can ensure that the strength of the protruding part is weakened due to the fact that the main body and the protruding part of the fixed terminal are not limited by the thickness of similar plates, and the design of the fixed terminal ensures that the protruding part is strong enough, so that the screw thread cannot deform when the screw thread is damaged by higher torque. The invention can provide tightening force with high requirement resistance and has the characteristics of simple structure, easy installation and low manufacturing cost.
The invention is described in further detail below with reference to the drawings and examples; a distribution box connection structure of the present invention is not limited to the embodiment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic configuration view of a fixing terminal of the present invention;
FIG. 3 is a schematic view of a partial construction of a base of the present invention;
fig. 4 is a schematic view of the fixing terminal of the present invention mated with the base.
Detailed Description
Examples
Referring to fig. 1 to 4, a distribution box connection structure of the present invention includes a fixed terminal 1, a base 2, an electric element 3, and a locking member 4; the fixed terminal 1 comprises a main body 11 and a protruding part 12 protruding upwards from the middle of the upper end surface of the main body; the base 2 is provided with a platform 21 for placing electrical components, a first groove 22 with an upward notch is arranged at the upper end of the platform 21 for placing the main body 11 of the fixed terminal 1 from top to bottom, a second groove 23 with a downward notch facing the first groove is arranged below the platform 21 for pushing in the main body 11 of the fixed terminal 1 from the horizontal direction, an opening 24 communicated with the second groove 23 is arranged in the platform 21, and the opening 24 is also communicated with the first groove 22 for being matched with the protruding part 12 of the fixed terminal 1; the fixed terminal 1 is further provided with a locking hole 13 which penetrates through the fixed terminal 1 from top to bottom, and the locking piece 4 sequentially penetrates through the electrical element 3 and the fixed terminal 1 from top to bottom and is matched with the bottom surface of the second groove 23 of the base 2, so that the fixed terminal 1 cannot withdraw from the second groove 23 of the base.
The periphery of the main body 11 of the fixed terminal 1 is polygonal, and the second groove 23 of the base 2 is configured to be matched with the shape of the periphery of the main body 11 of the fixed terminal 1, when the main body 11 of the fixed terminal 1 is matched with the second groove 23 of the base 2, the cooperation of the periphery of the main body 11 of the fixed terminal 1 and the second groove 23 of the base 2 limits the rotation of the fixed terminal 1.
In this embodiment, the periphery of the main body 11 of the fixed terminal 1 is in a quadrilateral shape.
In this embodiment, the main body 11 of the fixed terminal 1 is in interference fit with the second groove 23 of the base in the up-down direction.
In this embodiment, the periphery of the protruding portion 12 of the fixed terminal 1 is circular, and the opening 24 of the platform of the base 2 is shaped like an adaptive circular arc.
In this embodiment, the locking hole 13 of the fixing terminal is in a threaded structure, and the locking member 4 includes a screw 41, and the screw 41 passes through the electrical component 3 to be screwed and engaged with the threaded hole 13 of the fixing terminal and presses the electrical component 3 onto the platform 21 of the base 2.
In this embodiment, the bottom surface 231 of the second groove 23 of the base 2 is provided with a clamping hole 25, and the front end of the screw 41 is fitted in the clamping hole 25.
In this embodiment, the bottom surface 231 of the second groove of the base and the groove bottom 221 of the first groove 22 of the base are in the same plane.
In this embodiment, the locking element 4 further comprises a spacer 42, the spacer 42 being located between the head of the screw 41 and the electrical element 3.
In assembly, the main body 11 of the fixing terminal is first placed in the first recess 22, and since the periphery of the main body 11 of the fixing terminal 1 of the present embodiment is formed in a quadrangular shape, the shape of the first recess 22 is also quadrangular. The notch of the first groove 22 faces upwards, and the notch of the second groove 23 faces towards the first groove 22, so that the first groove 22 and the second groove 23 are communicated, and the groove bottom 221 of the first groove 22 and the bottom 231 of the second groove 23 are on the same plane; then, the main body 11 of the fixed terminal is pushed into the second groove 23 along the horizontal direction, and since the main body 11 of the fixed terminal 1 and the second groove 23 of the base are in interference fit along the up-down direction, the thickness of the main body 11 of the fixed terminal 1 can just enter the second groove 23 of the base, but the protruding part 12 of the fixed terminal 1 cannot enter the second groove 23 of the base, at this time, by utilizing the opening 24 in the platform 21, on one hand, the protruding part 12 of the fixed terminal 1 is in a yielding position, and on the other hand, when being matched in place (i.e. the threaded hole 13 of the fixed terminal is aligned with the clamping hole 25 of the base), the opening 24 is matched with the protruding part 12 of the fixed terminal 1 to form a limit (i.e. limit the fixed terminal from being pushed further); then, the electric element 3 is placed on the platform 21 of the base, so that the mounting hole of the electric element 3 is aligned with the threaded hole 13 of the fixed terminal and the clamping hole 25 of the base; finally, the screw 41 is screwed at the threaded hole 13 of the fixed terminal through the mounting hole of the electric element 3, so that the electric element 3 is pressed on the head of the screw 41 and the platform 21 of the base, the second groove 23 is also designed to be matched with the main body 11 of the fixed terminal 1 due to the quadrilateral shape, the fixed terminal 1 can not rotate due to the match of the polygonal surface, the screwing of the screw 41 is realized, and the front end of the screw 41 is inserted into the clamping hole 25 of the base, thus the fixed terminal 1 can not be retracted from the second groove 23 to the first groove 22, and the assembly of the electric element 3 and the fixed terminal 1 is realized.
The invention relates to a distribution box connecting structure, which adopts the design that a fixed terminal 1 comprises a main body 11 and a protruding part 12 protruding upwards from the middle of the upper end surface of the main body, wherein a platform 21 for placing electric elements is arranged on a base 2, a first groove 22 with an upward notch is arranged at the upper end of the platform 21 for placing the main body 11 of the fixed terminal from top to bottom, a second groove 23 with the notch facing the first groove 22 is arranged below the platform 21 for pushing in the main body 11 of the fixed terminal from the horizontal direction, an opening 24 communicated with the second groove is arranged in the platform 21, and the opening 24 is also communicated with the first groove 22 for being matched with the protruding part 12 of the fixed terminal; the fixed terminal 1 is provided with a locking hole 13 which penetrates through from top to bottom, sequentially penetrates through the electrical element and the fixed terminal from top to bottom through the locking piece 4 and is matched with the bottom surface of the second groove 23 of the base, so that the fixed terminal 1 cannot withdraw from the second groove 23 of the base. According to the structure, the fixed terminal 1 can be machined by using a machining process and milling, turning, grinding and other processes on the basis of a whole part, and the fixing terminal is simple in shape and low in machining cost, the strength of the protruding part is weakened due to the fact that the main body and the protruding part of the fixed terminal are not limited by the thickness of similar plates, the protruding part is strong enough due to the design of the fixed terminal, and threads cannot deform when the fixed terminal is broken by using high torque. The invention can provide tightening force with high requirement resistance and has the characteristics of simple structure, easy installation and low manufacturing cost.
The foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. While the invention has been described with reference to preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or be modified to equivalent embodiments, without departing from the scope of the technology. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention shall fall within the scope of the technical solution of the present invention.
Claims (9)
1. A distribution box connection structure comprises a fixed terminal, a base, an electric element and a locking piece; the method is characterized in that: the fixed terminal comprises a main body and a protruding part protruding upwards from the middle of the upper end surface of the main body; the base is provided with a platform for placing the electrical components, the upper end of the platform is provided with a first groove with an upward notch for placing the main body of the fixed terminal from top to bottom, the lower part of the platform is provided with a second groove with the notch facing the first groove for pushing the main body of the fixed terminal in from the horizontal direction, the platform is provided with an opening communicated with the second groove, and the opening is also communicated with the first groove for being matched with the protruding part of the fixed terminal; the fixed terminal is also provided with a locking hole which penetrates through the fixed terminal from top to bottom, and the locking piece sequentially penetrates through the electrical element and the fixed terminal from top to bottom and is matched with the bottom surface of the second groove of the base, so that the fixed terminal cannot withdraw from the second groove of the base.
2. The distribution box connection structure according to claim 1, wherein: the periphery of the main body of the fixed terminal is polygonal, the second groove of the base is matched with the periphery of the main body of the fixed terminal in shape, and when the main body of the fixed terminal is matched with the second groove of the base, the rotation of the fixed terminal is limited by the matching of the periphery of the main body and the second groove of the base.
3. The distribution box connection structure according to claim 2, wherein: the periphery of the main body of the fixed terminal is quadrilateral.
4. The distribution box connection structure according to claim 1, wherein: the main body of the fixed terminal is in interference fit with the second groove of the base in the up-down direction.
5. The distribution box connection structure according to claim 1, wherein: the periphery of the protruding part of the fixed terminal is in a circular shape, and the opening of the platform of the base is in an adaptive circular arc shape.
6. The distribution box connection structure according to claim 1, wherein: the locking hole of the fixed terminal is of a threaded structure, and the locking piece comprises a screw which penetrates through the electric element to be in screwed connection with the threaded hole of the fixed terminal and presses the electric element on the platform of the base.
7. The distribution box connection structure according to claim 6, wherein: the bottom surface of the second groove of the base is provided with a clamping hole, and the front end of the screw is matched in the clamping hole.
8. The distribution box connection structure according to claim 1, wherein: the bottom surface of the second groove of the base and the bottom surface of the first groove of the base are the same plane.
9. The distribution box connection structure according to claim 6, wherein: the locking element further comprises a spacer located between the head of the screw and the electrical component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810209888.8A CN108501840B (en) | 2018-03-14 | 2018-03-14 | Distribution box connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810209888.8A CN108501840B (en) | 2018-03-14 | 2018-03-14 | Distribution box connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108501840A CN108501840A (en) | 2018-09-07 |
| CN108501840B true CN108501840B (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810209888.8A Active CN108501840B (en) | 2018-03-14 | 2018-03-14 | Distribution box connection structure |
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| Country | Link |
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| CN (1) | CN108501840B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902089A (en) * | 2019-12-11 | 2020-03-24 | 珠海格力电器股份有限公司 | Tray assembly for transporting photovoltaic modules |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0969370A (en) * | 1995-08-31 | 1997-03-11 | Fuji Electric Co Ltd | Terminal device for electric equipment and method for fastening wire to electric equipment |
| JP2010003863A (en) * | 2008-06-20 | 2010-01-07 | Furukawa Electric Co Ltd:The | Connection structure of electronic parts |
| CN203367616U (en) * | 2013-07-17 | 2013-12-25 | 无锡市中汇线缆有限公司 | A female plug connector with a waterproof and dustproof function |
| CN204810479U (en) * | 2015-05-26 | 2015-11-25 | 温州大学 | On -vehicle online musical controller terminal structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1080786A (en) * | 1992-06-27 | 1994-01-12 | 胡健争 | Attaching plug and pin |
| JP2008295119A (en) * | 2007-05-22 | 2008-12-04 | Yazaki Corp | Bus bar fixing structure of electrical connection box |
| JP5131981B2 (en) * | 2008-07-16 | 2013-01-30 | 矢崎総業株式会社 | Electrical junction box terminal mounting structure |
| DE102013205447B4 (en) * | 2013-03-27 | 2022-06-09 | Lisa Dräxlmaier GmbH | Electrical connector and electrical connector with such a connector |
| JP5975070B2 (en) * | 2014-07-16 | 2016-08-23 | 株式会社オートネットワーク技術研究所 | Electrical junction box |
| CN207997830U (en) * | 2018-03-14 | 2018-10-23 | 厦门宏发电力电器有限公司 | Distribution case connecting structure |
-
2018
- 2018-03-14 CN CN201810209888.8A patent/CN108501840B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0969370A (en) * | 1995-08-31 | 1997-03-11 | Fuji Electric Co Ltd | Terminal device for electric equipment and method for fastening wire to electric equipment |
| JP2010003863A (en) * | 2008-06-20 | 2010-01-07 | Furukawa Electric Co Ltd:The | Connection structure of electronic parts |
| CN203367616U (en) * | 2013-07-17 | 2013-12-25 | 无锡市中汇线缆有限公司 | A female plug connector with a waterproof and dustproof function |
| CN204810479U (en) * | 2015-05-26 | 2015-11-25 | 温州大学 | On -vehicle online musical controller terminal structure |
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| Publication number | Publication date |
|---|---|
| CN108501840A (en) | 2018-09-07 |
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