CN218287362U - Junction box assembly and parking air conditioner comprising same - Google Patents

Abstract

The utility model discloses pencil connecting device field, concretely relates to terminal box subassembly and parking air conditioner that contains it, its characterized in that, configuration the basic unit of terminal box subassembly disposes the pencil, the pencil includes the inlet wire part and the part of being qualified for the next round of competitions, the terminal box subassembly includes: a cartridge comprising a first portion and a second portion; the wiring terminal is arranged in the installation cavity formed by the first part and the second part and is provided with an incoming line terminal and an outgoing line terminal which are respectively used for connecting an incoming line and an outgoing line; wherein, at least the outgoing line part is provided with a wire clamp. Under the condition of adopting above-mentioned technical scheme, can be when overhauing and assembling, nimble installation, dismantlement binding post to can fixed binding post and the pencil that connects. In addition, the arrangement of the wire clamp on the junction box can ensure that the wire clamp can effectively fix and clamp the wiring harness connected with the wiring terminal at the position of the wire outlet, thereby controlling the trend of outgoing wires.

Description

Junction box assembly and parking air conditioner comprising same

Technical Field

The utility model relates to a pencil connecting device field, concretely relates to terminal box subassembly and parking air conditioner that contains it.

Background

Taking a car as an example, with the continuous development of car technology, parts related to more functions are introduced into the car. Taking a parking air conditioner introduced into an automobile and mainly used for adjusting the air temperature of an indoor space as an example, the parking air conditioner is generally configured with complex circuits, and wiring assemblies are often needed to connect, arrange and protect each group of circuits.

The wiring assembly on the market is often a large-scale junction box structure to need to dispose driver and binding post in the box inside, this kind of structure not only can occupy the most installation space on the parking air conditioner, often needs higher manufacturing cost moreover. In addition, a part of the wiring components are fixed by the wiring box and the wiring bottom plate which are of a single structure, and the wiring box body is only provided with a simple opening for wiring the wiring harness, so that the direction of the wiring harness cannot be effectively limited or adjusted, and the wiring harness and the wiring terminal can be folded, moved and even damaged.

Accordingly, there is a need in the art for a new solution that addresses, at least to some extent, the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem to a certain extent at least, promptly, solve current wiring subassembly "occupy most installation space on the parking air conditioner, often need higher manufacturing cost" (junction box) or "can't restrict effectively or adjust the trend of pencil moreover, can lead to pencil and binding post to appear folding, remove the technical problem of phenomenon" (terminal box) of damaging even.

In a first aspect, the present invention provides a terminal box assembly, configuration the basic component of terminal box assembly disposes the pencil, the pencil includes inlet wire part and outlet wire part, the terminal box assembly includes: a cartridge comprising a first portion and a second portion; the wiring terminal is arranged in the installation cavity formed by the first part and the second part and is provided with an incoming line terminal and an outgoing line terminal which are respectively used for connecting an incoming line and an outgoing line; wherein, at least the outgoing line part is provided with a wire clamp.

Under the condition that adopts above-mentioned technical scheme, the utility model discloses the installation cavity that can form through the first portion of box body and second part holds and fixed binding post, can be when overhauing and assembling, nimble installation, dismantle binding post to can fixed binding post and the pencil connected, thereby avoid above-mentioned binding post and pencil to take place the condition of offset. In addition, the arrangement of the wire clamp on the junction box can effectively fix and clamp the wire harness connected with the wiring terminal at the position of the wire outlet, so that the trend of the outgoing wire is effectively guided.

It is understood that the specific form, number, arrangement position, etc. of the wire clamps can be determined by those skilled in the art according to actual requirements, for example, the wire clamps may be a single structure formed integrally, and may also include a plurality of structures that may or may not be connected to each other. Correspondingly, a wire clamp can be additionally arranged at the wire inlet position of the junction box assembly so as to fix the wiring harness at the wire inlet position of the wiring terminal and control the trend of the wiring harness at the position.

In a preferred embodiment of the terminal block assembly, the first portion includes a first sub-portion and a second sub-portion, wherein the first sub-portion and the second sub-portion form the mounting cavity, and the wire clamp is disposed in the second sub-portion.

In the case of adopting the above technical solution, a specific configuration of the first part is given. It will be appreciated that the skilled person can flexibly select the materials, sizes, numbers, structures, connection methods and the like of the first and second sub-portions according to the actual requirements. For example, the two forming the mounting chamber may be integrally formed or may be connected to each other, wherein the connection may be direct (such as by screws, snaps, etc.) or indirect (such as by an inner structural plate). In addition, the material, size, number and structure of the two can be the same or different, and the skilled person can flexibly select and adjust the mounting chamber as long as the mounting chambers can be combined with each other. For example, a second subsection may be added at the other end of the junction box assembly to increase the mountable position of the wire clip.

In addition, a specific installation position of the wire clamp is further provided in the technical scheme.

In a preferred embodiment of the terminal block assembly, the second sub-portion is provided with or formed with a first limiting structure for limiting the wire clamp.

Under the condition of adopting above-mentioned technical scheme, be favorable to realizing the quick location of fastener to be expected to improve the assembly efficiency of terminal box subassembly.

It is understood that the structural form, the number and the arrangement position of the first limiting structure on the second sub-portion can be determined by those skilled in the art according to actual requirements. If set up the reference column in the diagonal position of second subsection to set up the locating hole in the relevant position of fastener, thereby the quick location of fastener is realized to both mutually supporting.

In a preferred technical solution of the above junction box assembly, the first limiting structure is a first limiting rib provided on or formed with a second sub-portion, wherein the first limiting rib defines a first mounting area corresponding to the wire clip on the second sub-portion.

Under the condition of adopting the technical scheme, a specific structural form of the first limiting structure is provided.

In a preferred aspect of the above terminal block assembly, the terminal block assembly includes a connecting member by which the wire clamp is fixed to the second sub-portion.

Under the condition of adopting above-mentioned technical scheme, connecting elements fixes the fastener in the second subsection, guarantees that the fastener can be fixed in the terminal box effectively reliably, when avoiding fastener or fixed pencil to receive the pulling force, the condition that influences assembly stability appears such as producing the displacement, also is convenient for install and dismantle the fastener structure.

It will be appreciated that the skilled person can determine the form of construction, number of connecting members, the particular form in which they secure the clip to the second sub-portion, etc. as the case may be. If the edge part of the second sub-part of the junction box is provided with the buckle, the periphery of the wire clamp is provided with the clamping grooves respectively, and therefore the wire clamp structure can be effectively fixed.

In a preferred embodiment of the terminal block assembly, a preformed hole capable of freely accommodating at least a part of the wire outlet portion is provided or formed in the first portion and/or the second portion.

Under the condition of adopting above-mentioned technical scheme, the pencil of terminal box top can pass the preformed hole to by band structure (like quick tight belt) tie up tightly, thereby reach the purpose of fixed and arrangement pencil, guaranteed the neat and orderly nature of basic unit.

It is understood that the structure, number and position of the prepared holes can be determined by those skilled in the art according to actual requirements. For example, the prepared holes can be arranged into a single structure, or can be arranged into a combination of a plurality of prepared holes, and the number and the positions of the prepared holes can be reasonably adjusted according to the direction and the number of the wiring harnesses above the junction box.

In a preferred embodiment of the parking air conditioner, the parking air conditioner includes any one of the aforementioned junction box assemblies.

It can be understood that the parking air conditioner has the technical effects of any one of the junction box assemblies described in the foregoing, and the details are not repeated herein.

In a preferred embodiment of the above terminal block assembly, the base member is a chassis corresponding to the parking air conditioner.

With the technical scheme, a specific structural form of the base part is given under the condition that the junction box assembly is installed on the parking air conditioner.

In a preferred technical scheme of the above junction box assembly, a second limiting structure corresponding to the junction box on one side close to the chassis is arranged on the chassis.

Under the condition of adopting the technical scheme, the quick positioning of the junction box assembly is facilitated, so that the mounting efficiency of the junction box assembly on the chassis is expected to be improved.

In the preferred technical scheme of the terminal box assembly, the chassis is provided with a water blocking rib, the second limiting structure is a second limiting rib arranged on or formed on the chassis, and the water blocking rib and the second limiting rib define a second mounting area corresponding to the terminal box on the chassis.

Under the condition of adopting the technical scheme, a specific structural form of the second limiting structure is provided, and a specific forming mode of the second mounting area is also provided. Particularly, a second mounting area used for limiting is formed through the structure of the chassis and the second limiting structure, so that the water blocking rib achieves limiting effect. The second installation area is used as a limiting effect, and when the second installation area is matched with the installation component to improve the assembly efficiency, the situation that the position of the junction box assembly deviates when the junction box assembly is impacted or extruded by other parts can be effectively avoided, so that the position reliability of the junction box assembly on the basic part is ensured.

Drawings

Preferred embodiments of the present invention are described below in conjunction with a parking air conditioner and with reference to the accompanying drawings, in which:

fig. 1 is an assembly environment diagram of a junction box assembly of a parking air conditioner according to an embodiment of the present invention;

fig. 2 is an internal structure diagram of a terminal box assembly of a parking air conditioner according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a junction box assembly of a parking air conditioner according to an embodiment of the present invention.

List of reference numerals

100. A chassis;

11. a second limiting rib A; 12. a second limiting rib B; 13. water retaining ribs; 14. a first screw post; 15. a second screw post;

200. a wire harness;

300. a terminal block assembly;

31. a first portion;

311. a first sub-portion;

3111. a first screw; 3112. a second screw; 3113. a third screw post; a fourth screw post; 3115. a first protrusion; 3116. a second protrusion;

312. a second sub-portion;

3121. a first limiting rib A; 3122. a first limiting rib B;

32. a second portion;

321. reserving a hole; 322. a third screw; 323. a fourth screw; 324. a first buckle; 325. a second buckle;

33. a wiring terminal;

331. an incoming terminal; 332. an outlet terminal; 333. a fifth screw; 334. a sixth screw;

34. wire clamps;

341. a fifth screw; 342. a sixth screw;

400. air duct foam.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. For example, although the present embodiment is described with reference to the base plate of the parking air conditioner as the base component, this is not intended to limit the scope of the present invention, and those skilled in the art can apply the present invention to other base components that need to fix and protect the wire harness, such as the wire harness of other positions of the vehicle except the parking air conditioner, other devices such as the household air conditioner, etc., without departing from the principles of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "opposite angle", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1, fig. 1 is an assembly environment schematic diagram of a junction box assembly of a parking air conditioner according to an embodiment of the present invention. The parking air conditioner comprises a compressor, a condenser, an electronic expansion valve and an evaporator which form a refrigerant circulation loop. The condenser exchanges heat with air in the external environment, and the evaporator exchanges heat with air in the cabin space of the cockpit of the vehicle so as to meet the refrigeration requirement of the cabin space. As shown in fig. 1, be provided with cladding in outside wind channel foam 400 of evaporimeter, manger plate muscle 13 and a plurality of pencil 200 (see fig. 3) on parking air conditioner's the chassis 100, the utility model discloses a terminal box subassembly 300 (see fig. 3) also sets up on the chassis, through the second limit structure and the corresponding fixed knot structure that set up on the chassis 100, realizes fixing a position and connect with chassis 100. In one possible embodiment, the second limiting structure provided on the chassis 100 is a limiting rib (second limiting rib), and in this example, the second limiting rib mainly includes a second limiting rib a11 and a second limiting rib B12, so as to jointly define a second mounting area for the junction box assembly 300. Wherein, the second spacing muscle A11 and the second spacing muscle B12 are "L" type structure, and when the terminal box subassembly was placed on the chassis, first spacing muscle (11, 12) set up on the chassis 100 adjacent with the diagonal position of the first subsection 311 (see fig. 3) of terminal box subassembly 300 to the displacement of restriction terminal box subassembly. The size and the length of the first limiting rib can be flexibly adjusted on the premise of not influencing the placement of the junction box assembly and the structure of the chassis. The second limiting structure and the self-structure water retaining rib 13 of the chassis 100 jointly limit a second mounting area of the junction box assembly, so that the purpose of accurate positioning is achieved.

In addition, in the present example, the fixing structure provided on the chassis 100 includes two screw posts, which are respectively referred to as the first screw post 14 and the second screw post 15, and the terminal box assembly 300 is fixed on the chassis by the two screw posts and the corresponding structure.

In addition, it can be understood by those skilled in the art that the structural form, number, position, etc. of the second limiting structure (e.g., the second limiting rib) and the fixing structure (e.g., the first and second screw posts) are not limited, and for example, those skilled in the art may change the form of the fixing structure from screw fixing to snap fixing, provide one or more snaps on one side of the junction box assembly 300 close to the chassis 100, and provide one or more square holes corresponding to the snaps on the corresponding position of the chassis to achieve mutual snap. In addition, the second limiting ribs can be additionally arranged to correspond to the four sides of the junction box assembly 300, and the rapid positioning in the installation process can also be realized.

Referring to fig. 2 and 3, fig. 2 is an internal schematic structural diagram of a junction box assembly of a parking air conditioner according to an embodiment of the present invention, and fig. 3 is a structural schematic diagram of a junction box assembly of a parking air conditioner according to an embodiment of the present invention. As shown in fig. 2 and 3, the terminal block assembly 300 mainly includes a first portion 31, a second portion 32, and the terminal block 33, and the first portion 31 mainly includes a first sub-portion 311 and a second sub-portion 312. Wherein the first sub-part 311 is in contact with the chassis 300 of the parking air conditioner and is fixedly connected to each other. Specifically, the first sub-portion 311 is provided with holes corresponding to the first and second screw posts of the chassis 300, and the first screw 3111 and the second screw 3112 respectively pass through the corresponding holes and the first screw post 14 and the second screw post 15 from top to bottom and are screwed tightly, so as to fix the terminal box assembly 300 on the chassis 300.

In one possible embodiment, the second sub-portion 312 of the junction box assembly 300 is provided with a first limiting structure, such as a first limiting rib, for positioning the wire clamp 34. As in the present example, the first limiting rib includes two divided sections, which are respectively referred to as a first limiting rib a3121 and a first limiting rib B3122, as shown in fig. 1, the two limiting ribs (3121, 3122) are U-shaped and are disposed at two ends of the second sub-section 312, and the distance between the two limiting ribs (11, 12) is set to a length that can just accommodate the wire clip 34. In addition, a hole is provided in the second sub-portion 312 in order to secure the clip to the second sub-portion 312 by means of a connecting member.

It can be understood that, the structural style, the number and the position of the first limiting component (such as the first limiting rib) can be flexibly adjusted by a person skilled in the art according to actual conditions, for example, the first limiting rib can be arranged on four sides of the wire clamp 34 according to the size of the wire clamp 34, and the buckling structures are arranged at the positions of the left side and the right side, so that the purpose of quickly positioning and effectively fixing the wire clamp 34 can be simultaneously realized.

With continued reference to fig. 2, the junction box assembly 300 further includes a terminal block 33, which mainly includes a wire inlet terminal 331 and a wire outlet terminal 332, for connecting the wiring harness 200 at the inlet and outlet of the junction box assembly 300, respectively. To ensure that the terminal block assembly 300 is stable internally when subjected to an impact or crash, the terminal block 33 may be secured to the first sub-portion 311 of the first portion 31. In this example, the fifth screw 333 and the sixth screw 334 are respectively connected to the hole at the opposite corners of the wire terminal 33 and the first sub-portion 311, and the wire terminal 33 is effectively fixed to the first sub-portion by tightening, so as to avoid the wire terminal 33 from being displaced.

With continued reference to fig. 3, in one possible embodiment, the first sub-portion 311 of the first portion 31 of the junction box assembly 300 is peripherally edge-tightened and provided with a first protrusion 3115 and a second protrusion 3116 on either side. Based on this, the second part 32 of the terminal block assembly 300 can be engaged with the first sub-part 311 of the first part 31, and the circumferential position of the second part is provided with the first and second engaging members 324, after the two parts (32, 311) are aligned, can be aligned and engaged with the first and second protrusions 3115, 3116 of the first sub-part 311, thereby connecting the two parts to each other.

In addition, a third screw column 3113 and a fourth screw column 3114 are disposed at the diagonal position of the first sub-part of the first part 31, and after the two parts (32, 311) are fastened together, the third screw 322 and the fourth screw 323 pass through the second part 32 and are screwed with the third screw column and the fourth screw column, respectively, to realize further fixation.

In the present embodiment, the wire clamp 34 is disposed at the first mounting region of the second sub-portion 312 defined by the first limiting rib (e.g., the first limiting rib a3121 and the first limiting rib B3122) at the wire outlet position of the junction box assembly 300, clamping the wire harness 200 at that position. The clip 34 and the second sub-portion 312 are fixedly connected together by the fifth screw 341 and the sixth screw 342 to fix the clip 34 and the clipped wire harness 200 against displacement of the wire harness 200 due to a tensile force.

It can be understood that, a person skilled in the art can flexibly adjust the fixing structure, number, position, etc. of the screws used in the embodiment according to actual needs, for example, the fixing structure can be adjusted to be an integrally formed fixing form.

In addition, in the drawing of the embodiment, the surface of the second portion 32 is provided with a reserved hole 321, the wire harness 200 can pass through the hole, and the wire harness above the junction box assembly 300 is tightly bound by using the quick-tightening belt, so as to achieve the purposes of fixing the wire harness and arranging the wire. One skilled in the art can also add a reserved hole at other positions of the junction box, such as the first part, to realize the tidying and storage of the wiring harnesses at each position.

It can be seen that in the utility model discloses an in the terminal box subassembly, the first sub-part and the second part of the first portion of box body form the installation cavity, can hold and fix binding post and the pencil that connects. The arrangement of the wire clamp on the junction box can fix and clamp the wire harness at the position of the wire outlet, thereby effectively guiding the trend of the outgoing wire. In addition, the arrangement of the first limiting structure and the second limiting structure is favorable for realizing the quick positioning of each part, so that the assembly efficiency of the junction box assembly is expected to be improved. The preformed hole structure of second portion, make full use of installation space, make the terminal box subassembly outside have the effect of arranging the line of walking, guaranteed the neat and orderly nature of basic unit.

It should be noted that the above preferred embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention. The utility model discloses do not deviate under the prerequisite of principle, technical personnel in the field can adjust the mode of setting up to the aforesaid, so that the utility model discloses can be applicable to more specific application scene.

Of course, the above alternative embodiments, and the alternative embodiments and the preferred embodiments can also be used in a cross-matching manner, so that a new embodiment is combined to be suitable for a more specific application scenario.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. In the claims of the present invention, any of the claimed embodiments may be used in any combination.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (10)

1. A junction box assembly, wherein a base part configuring the junction box assembly is configured with a wire harness, the wire harness including an incoming wire portion and an outgoing wire portion, the junction box assembly comprising:

a cartridge comprising a first portion and a second portion; and

the wiring terminal is arranged in the mounting cavity formed by the first part and the second part and is provided with an incoming wire terminal and an outgoing wire terminal which are respectively used for connecting an incoming wire and an outgoing wire;

wherein, at least the outgoing line part is provided with a wire clamp.

2. The junction box assembly of claim 1, wherein said first portion comprises a first sub-portion and a second sub-portion,

wherein the first and second sub-portions form the mounting cavity, the clip being disposed on the second sub-portion.

3. The junction box assembly of claim 2, wherein the second sub-portion has a first retention structure disposed or formed thereon for retaining the wire clamp.

4. The terminal block assembly of claim 3, wherein the first retention structure is a first retention rib disposed on or formed with the second sub-portion,

wherein the first spacing rib defines a first mounting area on the second sub-portion corresponding to the wire clip.

5. The terminal block assembly of claim 4, comprising a connecting member by which the wire clamp is secured to the second sub-portion.

6. The junction box assembly of claim 1, wherein a preformed hole capable of freely receiving at least a portion of a wire outlet portion is provided or formed on the first portion and/or the second portion.

7. A parking air conditioner characterized by comprising the junction box assembly of any one of claims 1 to 6.

8. Parking air conditioner according to claim 7, characterized in that the base part is a chassis of the parking air conditioner.

9. The parking air conditioner of claim 8, wherein a second limit structure corresponding to the junction box on a side close to the bottom plate is provided on the bottom plate.

10. The parking air conditioner as claimed in claim 9, wherein the base plate itself has a water blocking rib, the second limit structure is a second limit rib provided or formed on the base plate,

and the water retaining rib and the second limiting rib define a second mounting area corresponding to the junction box on the chassis.

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