CN213425260U

CN213425260U - Die casting box

Info

Publication number: CN213425260U
Application number: CN202022558267.6U
Authority: CN
Inventors: 谭海鸥
Original assignee: Invt Power Electronics Suzhou Co ltd
Current assignee: Invt Power Electronics Suzhou Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-11
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a die-casting box body, wherein, the die-casting box body comprises a box body, a first terminal component and a second terminal component; the box body is provided with a mounting opening; the first terminal assembly includes a first mounting member for mounting a first input-output terminal; the second terminal assembly comprises a second mounting part for mounting a second input/output terminal; the first installation part and the second installation part are installed at the installation opening in an alternative mode. The utility model discloses the die-casting box can compatible quick plug input/output terminal and OT input/output terminal.

Description

Die casting box

Technical Field

The utility model relates to a die-casting box technical field, in particular to input/output terminal structure of die-casting box.

Background

Due to the energy crisis and the continuous deterioration of the environment, the use of new energy vehicles has become a trend under the strong encouragement of the nation. On the market, some new energy automobile need insert the die-casting box of quick plug terminal, and other new energy automobile need insert the die-casting box of OT terminal. Correspondingly, the input/output terminal interface of the existing die-casting box body is also divided into two types, one type can be connected to the quick plug input/output terminal, and the other type can be connected to the OT input/output terminal.

However, because the two die-casting cases cannot be compatible with the fast plugging input/output terminal and the OT input/output terminal, when people need to access both the fast plugging input/output terminal and the OT input/output terminal, a set of die-casting mold accessing the fast plugging input/output terminal and a set of die-casting mold accessing the OT input/output terminal must be respectively opened, the cost of one set of die-casting mold is at least hundreds of thousands, and the preparation cost is increased by opening one more die-casting mold.

The above is only for the purpose of assisting understanding of the technical solution of the present invention, and does not represent an admission that the above is the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a die-casting box, the input/output terminal interface that aims at solving the die-casting box can not compatible quick plug terminal and the technical problem of OT terminal.

In order to achieve the above object, the utility model provides a die-casting box, the die-casting box includes:

the box body is provided with a mounting opening;

a first terminal assembly including a first mounting member for mounting a first input-output terminal; and

a second terminal assembly including a second mounting member for mounting a second input-output terminal; the first installation part and the second installation part are installed at the installation opening in an alternative mode.

In one embodiment, the first mounting member is a mounting plate, and the first terminal assembly further includes a first input/output terminal detachably mounted to the first mounting member.

In one embodiment, the first mounting member is threadedly or snap-fit connected to the tank body.

In an embodiment, a first electrical connection portion is arranged in the box body, a first through hole is arranged in the first mounting piece in a penetrating mode, and the first input and output terminal penetrates through the first through hole to be connected with the first electrical connection portion.

In an embodiment, the second mounting member includes a box body, one side of the box body, which faces away from the box body, is open, and the second terminal assembly further includes a second input/output terminal, which is detachably mounted in the box body through the open.

In an embodiment, the second mounting member further includes a box cover, the box cover is disposed at the opening, and the box cover is connected to the box body in a sealing manner.

In an embodiment, a second through hole is formed in a side wall of the box body opposite to the opening, the second mounting part further comprises a wiring terminal, the wiring terminal is mounted at the second through hole, and the second input/output terminal is electrically connected with one end of the wiring terminal.

In an embodiment, a second electrical connection portion is disposed in the case body, and one end of the binding post away from the second input/output terminal is electrically connected to the second electrical connection portion.

In an embodiment, a third through hole is formed through the bottom of the box body, so that the lower end of the second input/output terminal can penetrate through the third through hole, and a first sealing element is arranged at the third through hole.

In one embodiment, a mounting groove located on the periphery of the mounting opening is formed in the side wall of the box body, and a second sealing element is arranged in the mounting groove.

The utility model discloses the die-casting box includes case body, first terminal subassembly and second terminal subassembly, the installing port has been seted up to the case body, first terminal subassembly includes first installed part, first installed part is used for installing first input/output terminal, the second terminal subassembly includes the second installed part, the second installed part is used for installing second input/output terminal, so, through with first installed part with the alternative of second installed part is installed in this die-casting box the installing port department can make this die-casting box can compatible first input/output terminal and second input/output terminal to improve this die-casting box's commonality, reduced die casting die's manufacturing cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of a case body of a die-cast case body according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural diagram of an embodiment of the die-casting box of the present invention;

FIG. 4 is a front view of the first mount of the embodiment of FIG. 3;

FIG. 5 is a cross-sectional view of the tank body and first terminal assembly shown in FIG. 3;

FIG. 6 is a schematic structural view of another embodiment of the die-cast case of the present invention;

FIG. 7 is a perspective view of the second mount of the embodiment of FIG. 6;

figure 8 is a cross-sectional view of the housing body and second terminal assembly shown in figure 6.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)	Reference numerals	Name (R)
						1	Box body	11	Mounting port	12	Mounting groove
13	Second seal	14	Mounting post	15	First electric connection part
						16	Second electric connection part	2	First terminal assembly	21	First mounting member
211	First mounting ring	212	First through hole	22	First input/output terminal
						221	Insulating shell	3	Second terminal assembly	31	Second mounting part
311	Box body	3111	Second mounting ring	3112	Second through hole
						3113	Third through hole	3114	Groove	3115	Lightening hole
312	Open mouth	313	Box cover	314	Binding post
						315	First seal member	32	Second input/output terminal	4	First bolt
5	Second bolt

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be noted that if the embodiments of the present invention are described with reference to "first", "second", etc., the description of "first", "second", etc. is only for descriptive purposes and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied.

The utility model provides a die-casting box.

Referring to fig. 1 to 8, the die-cast case of the present invention includes a case body 1, a first terminal assembly 2 and a second terminal assembly 3; the box body 1 is provided with a mounting port 11; the first terminal assembly 2 includes a first mounting member 21, the first mounting member 21 being used for mounting a first input-output terminal 22; the second terminal assembly 3 includes a second mounting member 31, the second mounting member 31 being used for mounting a second input/output terminal 32; the first mounting member 21 and the second mounting member 31 are alternatively mounted at the mounting opening 11.

In the embodiment of the present invention, the mounting opening 11 is disposed on the side wall of the box body 1, so that the box body 1 and the first mounting member 21 or the second mounting member 31 can be mounted conveniently. The mounting port 11 may be provided at the top end of the tank body 1. The shape of the mounting opening 11 is various, such as rectangular, oval, circular, polygonal, or irregular. The box body 1 may be cube-shaped, which makes the manufacture and storage of the box body 1 more convenient. The box body 1 comprises an external box shell and an internal electrical element, and the mounting port 11 is arranged on the box shell.

The first terminal assembly 2 includes a first mounting member 21 and a first input/output terminal 22, and the first input/output terminal 22 is a quick-insertion/removal input/output terminal. Specifically, the first input/output terminal 22 includes a quick-connect/disconnect input terminal and a quick-connect/disconnect output terminal. The structure of the first input/output terminal 22 belongs to the prior art, and is not described in detail herein. The number of the first input/output terminals 22 may be plural, and is not limited. The first mounting member 21 has various structures, and may be, for example, a mounting plate, a mounting groove, or a mounting box. The first input/output terminal 22 and the first mounting member 21 may be detachably connected, for example, by screw connection or snap connection, so that the first input/output terminal 22 and the first mounting member 21 can be easily attached and detached.

The second terminal assembly 3 includes a second mounting member 31 and the second input/output terminal 32, and the second input/output terminal 32 is an OT input/output terminal. Specifically, the second input-output terminal 32 includes an OT input terminal and an OT output terminal. The number of the second input/output terminals 32 may be plural, and is not limited. Similarly, the second input/output terminal 32 and the second mounting member 31 are detachably connected, for example, by screw connection or snap connection, for convenience of attachment and detachment.

The utility model discloses the die-casting box includes case body 1, first terminal subassembly 2 and second terminal subassembly 3, installing port 11 has been seted up to case body 1, first terminal subassembly 2 includes first installed part 21, first installed part 21 is used for installing first input/output terminal 22, second terminal subassembly 3 includes second installed part 31, second installed part 31 is used for installing second input/output terminal 32, so, through installing first installed part 21 and the alternative of second installed part 31 in this die-casting box installing port 11 department can make this die-casting box can compatible first input/output terminal 22 and second input/output terminal 32 to improve the commonality of this die-casting box, reduced die casting die's manufacturing cost.

The structures of the first terminal assembly 2 and the second terminal assembly 3 will be described below, respectively.

Referring to fig. 3 to 5, in an embodiment, the first mounting member 21 is a mounting plate. The first mounting member 21 is mounted at the mounting opening 11 and covers the mounting opening 11. The shape of the first mounting member 21 can be various, such as rectangular, oval, circular, polygonal, or irregular. In the present embodiment, the shape of the first mounting part 21 is adapted to the shape of the mounting opening 11, and the mounting opening 11 and the first mounting part 21 are substantially rectangular.

The first mounting member 21 and the box body 1 can be connected in various ways, please refer to fig. 3 to 5, in an embodiment, the first mounting member 21 is screwed to the box body 1. Specifically, be equipped with a plurality of erection columns 14 that are the interval setting on the lateral wall of case body 1, it is a plurality of erection column 14 is followed the circumference of installing port 11 is the interval setting, be equipped with the mounting hole on the erection column 14, be equipped with on the first installed part 21 a plurality of with a plurality of first collar 211 that the erection column 14 corresponds, it is a plurality of first collar 211 is followed the circumference interval setting of first installed part 21, the die-casting box still includes a plurality of first bolts 4, first bolt 4 inserts in proper order first collar 211 with in the erection column 14, in order to incite somebody to action first installed part 21 is fixed in on the case body 1. In another embodiment, the first mounting member 21 is engaged with the box body 1.

Referring to fig. 3 to 5, in an embodiment, the first terminal assembly 2 further includes a first input/output terminal 22, and the first input/output terminal 22 is detachably mounted on the first mounting member 21. The first input-output terminal 22 includes a first cable and an insulating case 221 covering the first cable. The insulating shell 221 and the first mounting part 21 can be connected in various ways, for example, in this embodiment, a plurality of corresponding threaded holes are provided on both the insulating shell 221 and the first mounting part 21, and the insulating shell 221 is screwed to the first mounting part 21. The end surface of the insulating housing 221 connected to the first mounting member 21 is rectangular, and four corner regions of the end surface are respectively connected to the first mounting member 21, so that the first input/output terminal 22 is more firmly connected to the first mounting member 21.

Referring to fig. 3 to 5, in an embodiment, a first electrical connection portion 15 is disposed in the box body 1, a first through hole 212 is disposed through the first mounting member 21, and the first input/output terminal 22 passes through the first through hole 212 and is connected to the first electrical connection portion 15. The shape of the first through hole 212 may have various shapes, such as a square shape, an oval shape, a circular shape, a polygonal shape, or a special shape. In the present embodiment, the first through hole 212 has a kidney shape, which is more suitable for the shape of the first input/output terminal 22. The first electrical connection portion 15 is a first copper bar, which plays a role in carrying current and connecting electrical equipment in a circuit, and is a commonly used electrical component. It can be understood that first copper bar includes input copper bar and output copper bar, the input copper bar includes positive copper bar of input and input negative copper bar, the output copper bar includes positive copper bar of output and output negative copper bar, the input copper bar with pass the first input terminal electric connection of first perforation 212, the output copper bar with pass the first output terminal electric connection of first perforation 212, first input/output terminal 22 is kept away from the one end and the corresponding plug connection of first copper bar.

Referring to fig. 6 to 8, in an embodiment, the second mounting member 31 includes a box body 311, and a side of the box body 311 away from the box body 1 is disposed in an opening 312. The second terminal assembly 3 further includes a second input/output terminal 32, and the second input/output terminal 32 is detachably mounted in the box body 311 through the opening 312. In this embodiment, a plurality of second mounting rings 3111 are disposed on the side surface of the box body 311 close to the box body 1, and the second mounting rings 3111 and the mounting posts 14 are correspondingly disposed. The die-casting box further includes a plurality of second bolts 5, and the second bolts 5 are sequentially inserted into the second mounting ring 3111 and the mounting posts 14 to fix the second mounting member 31 on the box body 1. The opening 312 is disposed on one side of the box body 311 departing from the box body 1, and the second input/output terminal 32 is mounted on the box body 311 and connected to the second input/output terminal 32 through an external cable conveniently by the opening 312.

Referring to fig. 6, in an embodiment, the second mounting member 31 further includes a box cover 313, and the box cover 313 is disposed at the opening 312, and in order to achieve a better waterproof effect, the box cover 313 and the box body 311 need to be connected in a sealing manner. The box cover 313 and the box body 311 are connected in a sealing manner in various ways, for example, in this embodiment, the box body 311 is connected to the box cover 313 by screws, an inward concave groove 3114 is formed in an end surface of the box body 311 connected to the box cover 313, and a waterproof adhesive tape is arranged in the groove 3114.

Referring to fig. 6 to 8, in an embodiment, a second through hole 3112 is formed through a side wall of the box body 311 opposite to the opening 312, the second mounting member 31 further includes a terminal 314, the terminal 314 is disposed at the second through hole 3112, and the second input/output terminal 32 is electrically connected to one end of the terminal 314. The terminal 314 passes through the second through hole 3112 and is connected to the electrical components in the box body 1, so as to electrically connect the second input/output terminal 32 to the electrical components.

Referring to fig. 8, in an embodiment, a second electrical connection portion 16 is disposed in the box body 1, and an end of the binding post 314 away from the second input/output terminal 32 is electrically connected to the second electrical connection portion 16. The second electrical connection portion 16 is a second copper bar, and the structure of the second copper bar refers to the first copper bar. In this embodiment, the terminal 314 passes through the second through hole 3112, and two ends of the terminal 314 are respectively connected to the second copper bar and the second input/output terminal 32, so as to realize the electrical connection between the second copper bar and the second input/output terminal 32.

In order to realize the connection between the external cable and the second input/output terminal 32, the lower end of the second input/output terminal 32 needs to penetrate through the box body 311, please refer to fig. 6 to 8, in an embodiment, a third through hole 3113 is formed through the bottom of the box body 311 for the lower end of the second input/output terminal 32 to penetrate through, and a first sealing member 315 is disposed at the third through hole 3113. The first sealing member 315 may have various structures, for example, in this embodiment, the first sealing member 315 is a waterproof lock head. Specifically, the external cable is inserted into the lower end of the second input/output terminal 32, the first sealing element 315 is sleeved outside the second input/output terminal 32, and the upper end of the second input/output terminal 32 passes through the inner hole of the first sealing element 315 to be connected with the terminal 314 by a bolt. The structure of the waterproof lock head belongs to the prior art, and is not described herein in detail. The first sealing element 315 may not be disposed at the third through hole 3113, and the protection safety level of the tank body 1 is IP67, so that the tank body has a good waterproof effect and can be immersed in water for a short time (0-30 minutes) without being affected.

Referring to fig. 7, in an embodiment, a side wall of the box body 311 opposite to the opening 312 is further provided with a lightening hole 3115 for lightening the weight of the box body 311. The shape of the lightening hole 3115 is various, such as triangular, circular, oval, rectangular, polygonal, or irregular. In this embodiment, the shape of the lightening holes 3115 is adapted to the shape of the box body 311, and is substantially rectangular, the number of the lightening holes 3115 is plural, and the size and the shape of the plurality of lightening holes 3115 are not uniform. The weight-reducing holes 3115 reduce the weight of the box 311, making the box 311 easier to transport and install.

Referring to fig. 1 and 2, in all the embodiments, an installation groove 12 located at the periphery of the installation opening 11 is formed in the side wall of the tank body 1, and a second sealing member 13 is disposed in the installation groove 12. The second sealing member 13 has various structures, and may be, for example, a waterproof rubber strip or a rubber sealing ring. The embodiment of the utility model provides an in, second sealing member 13 is first waterproof stripe, compares rubber seal, and waterproof stripe has stronger adhesive force to mounting groove 12, and life is also longer. The second seal 13 effects a sealing connection of the tank body 1 to the first mounting part 21 or the second mounting part 31.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A die-cast case, comprising:

the box body is provided with a mounting opening;

2. The die-cast case of claim 1, wherein the first mounting member is a mounting plate, the first terminal assembly further comprising a first input-output terminal, the first input-output terminal being removably mounted to the first mounting member.

3. The die-cast case of claim 2, wherein the first mounting member is threaded or snap-fit with the case body.

4. The die-cast case body according to claim 3, wherein a first electrical connection portion is provided in the case body, the first mounting member is provided with a first through hole therethrough, and the first input/output terminal is connected to the first electrical connection portion through the first through hole.

5. The die-cast housing body of claim 1, wherein the second mounting member includes a housing body having an open side facing away from the housing body, and the second terminal assembly further includes a second input/output terminal detachably mounted in the housing body via the open side.

6. The die-cast housing as claimed in claim 5, wherein the second mounting member further comprises a lid, the lid being disposed at the opening, the lid being sealingly connected to the housing.

7. The die-cast box body as claimed in claim 6, wherein the side wall of the box body opposite to the opening is provided with a second through hole, the second mounting member further comprises a terminal, the terminal is mounted at the second through hole, and the second input/output terminal is electrically connected to one end of the terminal.

8. The die-cast case body according to claim 7, wherein a second electrical connection portion is provided in the case body, and an end of the binding post away from the second input/output terminal is electrically connected to the second electrical connection portion.

9. The die-cast case body according to claim 8, wherein a third through hole is formed through a bottom of the case body for a lower end of the second input/output terminal to pass through, and a first sealing member is provided at the third through hole.

10. The die-cast case body according to any one of claims 1 to 9, wherein a mounting groove is provided on a side wall of the case body at a periphery of the mounting opening, and a second sealing member is provided in the mounting groove.