CN217405809U

CN217405809U - Charging pile

Info

Publication number: CN217405809U
Application number: CN202221091739.4U
Authority: CN
Inventors: 尹军平; 桂林; 王会玖; 成瀚
Original assignee: Gongniu Group Co Ltd
Current assignee: Gongniu Group Co Ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-09
Anticipated expiration: 2032-05-07

Abstract

The utility model provides a fill electric pile belongs to battery charging outfit technical field, include: a box body, in which a PCB is arranged; one end of the connecting component is connected with the PCB, and an electric connection area formed by the connecting part of the connecting component and the PCB is positioned in the box body; and the wiring assembly is connected with the other end of the connecting assembly, a wiring area formed by a connecting part between the wiring assembly and the connecting assembly is positioned outside the box body, and the electric connection area is separated from the wiring area through a partition plate connected with the box body. The utility model discloses link to each other through coupling assembling between wiring subassembly and the PCB board, and the electric connection region that forms between coupling assembling and the PCB board, and the wiring region that forms between wiring subassembly and the coupling assembling passes through the baffle separation to cause the damage to the components and parts on the PCB board when avoiding wiring, with this reliability that improves the wiring, improve the assembly efficiency that fills electric pile simultaneously.

Description

Charging pile

Technical Field

The utility model belongs to the technical field of battery charging outfit, a fill electric pile is related to.

Background

Along with the rapid development of new energy vehicles, the demand of charging piles is bigger and bigger. Fill electric pile whether reasonable in structural design and distribution mode, whether efficiency and the wiring that directly influences personnel's installation are convenient.

However, in the existing charging pile, the connecting terminal assembly is directly welded on the main PCB, so that the whole connecting terminal is located inside the casing, and a user may damage components or chips on the PCB during the wiring process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided one kind and can improved the wiring reliability, avoided the risk to take place to have higher production efficiency's the electric pile that fills.

The purpose of the utility model can be realized by the following technical proposal: a charging pile, comprising:

a box body, in which a PCB is arranged;

one end of the connecting component is connected with the PCB, and an electric connection area formed by the connecting part of the connecting component and the PCB is positioned in the box body;

and the wiring assembly is connected with the other end of the connecting assembly, a wiring area formed by a connecting part between the wiring assembly and the connecting assembly is positioned outside the box body, and the electric connection area and the wiring area are isolated by a partition plate connected with the box body.

In foretell electric pile that fills, be provided with first cavity and second cavity on the box body, and the electricity is connected the region and is located first cavity, and the wiring region is located the second cavity, and wherein, baffle and the integrative setting of second cavity.

In foretell one kind fills electric pile, the opening direction of first cavity is opposite with the opening direction of second cavity, and extends along the opening direction of first cavity at the bottom of the chamber of first cavity and form the second cavity, and wherein, the baffle is integrative with the box body setting.

In foretell electric pile that fills, be provided with fixed subassembly between second cavity and the wiring subassembly, realize the locking of wiring subassembly in the second cavity through fixed subassembly, wherein, this fixed subassembly is including setting up first joint portion on the second cavity and corresponding second joint portion that sets up on the wiring subassembly.

In foretell electric pile that fills, first joint portion is including setting up draw-in groove and/buckle on second cavity chamber wall or chamber end, and second joint portion is including setting up on the wiring subassembly and with draw-in groove and/buckle on second cavity chamber wall or chamber end correspond complex buckle and/draw-in groove.

In the above charging pile, a projection is arranged on the cavity wall or the cavity bottom of the second concave cavity, and a clamping groove and/or a clamping buckle are arranged on the projection, wherein the corresponding clamping buckle and/or clamping groove are arranged on the wiring assembly.

In the above charging pile, a positioning component is arranged between the second cavity and the wiring component, and the wiring component and the connecting component are matched in an inserting manner through the positioning component, wherein the positioning component comprises a convex part and/or a concave part arranged in the second cavity and a concave part and/or a convex part correspondingly arranged on the wiring component.

In foretell electric pile that fills, convex part and concave part are the bar structure setting, and wherein, the restraint direction that forms between convex part and the concave part is unanimous with the joint direction of wiring subassembly in the second cavity.

In foretell electric pile that fills, the wiring subassembly includes the copper terminal, and is provided with first threading passageway on the copper terminal, and wherein, the length direction of first threading passageway is unanimous with the grafting direction of copper terminal to be provided with the direction inclined plane in the one end of this first threading passageway, and this direction inclined plane is as the guide structure when copper terminal and coupling assembling are pegged graft to cooperate.

In foretell electric pile that fills, the wiring subassembly still includes binding post, and this binding post and copper terminal nested connection to link to each other through the fastener, wherein, be provided with the second threading passageway unanimous with first threading passageway direction on the binding post, when the wire penetrated in the second threading passageway, realized compressing tightly between coupling assembly and the wire through the fastener.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides a pair of fill electric pile links to each other through coupling assembling between wiring subassembly and the PCB board, and the electric connection region that forms between coupling assembling and the PCB board, and the wiring region that forms between wiring subassembly and the coupling assembling passes through the baffle separation to cause the damage to the components and parts on the PCB board when avoiding the wiring, with this reliability of improving the wiring, improve the assembly efficiency who fills electric pile simultaneously.

(2) The utility model discloses a connection assembly, through fixed subassembly to avoid the connection assembly to take place to remove or rock when carrying out the wiring operation with coupling assembling, reliability when improving the wiring, when filling electric pile in long-time use moreover, if the wiring position takes place not hard up, can also avoid taking place the automation of connection assembly to drop through fixed subassembly, at this moment, only need insert the position of wire once more, then screw up can, convenient operation, the wiring is reliable.

(3) The convex part or the concave part is arranged to form a bar-shaped structure, so that the positioning guide direction formed between the wiring assembly and the second cavity is the horizontal direction, the direction is consistent with the fixing constraint direction between the wiring assembly and the second cavity, when the wiring assembly slides on the second cavity, the clamping connection between the wiring assembly and the second cavity can be synchronously completed and fixed, and the connecting assembly is synchronously inserted into the wiring assembly, so that the assembling efficiency of the charging pile is improved.

Drawings

Fig. 1 is the utility model relates to a fill electric pile's structural schematic.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a schematic view of a local structure of a charging pile of the present invention.

Fig. 4 is an enlarged view of portion B of fig. 3.

Fig. 5 is a schematic diagram of a local structure of the charging pile of the present invention.

Fig. 6 is a schematic diagram of a local structure of the charging pile of the present invention.

Fig. 7 is a schematic structural diagram of a box body according to a preferred embodiment of the present invention.

Fig. 8 is an enlarged view of a portion C in fig. 7.

Fig. 9 is a schematic view of the case shown in fig. 7 from another perspective.

In the figure, 100, a cartridge; 110. a base plate; 120. a side plate; 130. a partition plate; 140. a first cavity; 150. a second cavity; 200. a PCB board; 300. a connecting assembly; 310. a plastic shell; 320. connecting the copper sheets; 400. a wiring assembly; 410. a copper terminal; 411. a first threading channel; 412. a guide slope; 420. a wiring terminal; 421. a second threading channel; 430. a terminal block piece; 440. a fastener; 500. a fixing assembly; 510. a card slot; 520. buckling; 530. a bump; 600. a positioning assembly; 610. a convex portion; 620. a recess.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

As shown in fig. 1 to fig. 9, the utility model provides a pair of fill electric pile, include:

a bottom plate 110 extending along an edge of the bottom plate 110 to form a side plate 120, forming a case 100 having a cavity, and mounting a PCB 200 in the cavity of the case 100;

a connection assembly 300, one end of which is connected to the PCB 200, and an electrical connection area formed by a connection portion between the two is located in the cavity of the case 100, preferably, the connection assembly 300 is in welded fit with the PCB 200, that is, one end of the connection assembly 300 is welded to the PCB 200, wherein the welded portion is located in the cavity of the case 100;

the terminal assembly 400 is connected to the other end of the connection assembly 300, and a connection region formed by a connection portion between the terminal assembly 400 and the connection assembly 300 is located outside the cavity of the box body 100. preferably, the terminal assembly 400 and the connection assembly 300 are in a plug-in fit, that is, when a wire is inserted into the terminal assembly 400, the connection assembly 300 and the cable are locked by the fastening member 440, wherein the connection portion is located outside the cavity of the box body 100,

wherein the electrical connection area and the terminal area are separated by a spacer 130.

The utility model provides a pair of fill electric pile links to each other through coupling assembling 300 between wiring subassembly 400 and the PCB board 200, and the electric connection region that forms between coupling assembling 300 and the PCB board 200, and the wiring region that forms between wiring subassembly 400 and the coupling assembling 300 passes through baffle 130 separation to components and parts on to PCB board 200 cause the damage when avoiding the wiring, improve the reliability of wiring with this, improve the assembly efficiency who fills electric pile simultaneously.

It is further preferable that the cavity in the box 100 is used as the first cavity 140, the electrical connection region is located in the first cavity 140, the box 100 is further provided with the second cavity 150, and the wiring region is located in the second cavity 150, wherein the partition 130 is connected to the box 100 and used as a partition structure of the first cavity 140 and the second cavity 150, or the partition 130 is integrally provided with the second cavity 150, that is, the partition of the first cavity 140 and the second cavity 150 is realized through the cavity wall of the second cavity 150, or the partition 130 is not only integrally provided with the second cavity 150, but also integrally provided with the box 100.

In this embodiment, if the first cavity 140 and the second cavity 150 are integrated on the box 100 together, and the cavity wall of the second cavity 150 is used as a separation structure for separating the first cavity 140 and the second cavity 150, the structure of the whole box 100 is simplified.

It should be noted that, since the first cavity 140 and the second cavity 150 are integrated on the box body 100, the second cavity 150 may be formed by the bottom plate 110 extending along the opening direction of the first cavity 140, or formed by the side plate 120 extending along the direction perpendicular to the opening direction of the first cavity 140, wherein, when the second cavity 150 is formed by the bottom plate 110 extending along the opening direction of the first cavity 140, the opening direction of the first cavity 140 is parallel to and opposite to the opening direction of the second cavity 150, and the first cavity 140 and the second cavity 150 are respectively located at two sides of the bottom plate 110; when the second cavity 150 is formed by the side plate 120 extending in a direction perpendicular to the opening direction of the first cavity 140, the opening direction of the first cavity 140 is perpendicular to the opening direction of the second cavity 150, and the first cavity 140 and the second cavity 150 are respectively located at both sides of the side plate 120.

In this embodiment, the second cavity 150, whether formed by the depression of the bottom plate 110 or the depression of the side plate 120, is located on the outer side of the box 100, and the first cavity 140 is located on the inner side of the box 100, which further facilitates the wiring of the user, and the PCB 200 is hidden in the box 100, and the exposure of the PCB 200 in the first cavity 140 is avoided by the cavity wall of the second cavity 150, so that the user does not damage the components on the PCB 200 during the wiring of the incoming line, thereby improving the reliability of the wiring.

Preferably, be provided with fixed subassembly 500 between wiring subassembly 400 and the second cavity 150, through fixed subassembly 500, thereby avoid wiring subassembly 400 to take place to remove or rock when carrying out the wiring operation with coupling assembling 300, reliability when improving the wiring, and when filling electric pile in long-time use, if the wiring position takes place not hard up, can also avoid taking place the automation of wiring subassembly 400 to drop through fixed subassembly 500, at this moment, only need to insert the position of wire once more, then screw up can, convenient operation, the wiring is reliable.

It is further preferable that the fixing assembly 500 is a snap fit, that is, the fixing assembly 500 includes a first snap portion disposed on the second cavity 150 and a second snap portion disposed on the wiring assembly 400.

Further preferably, the first clamping portion includes a clamping groove 510 disposed on the second cavity 150, and the second clamping portion includes a clamping buckle 520 disposed on the wiring assembly 400 and clamped and matched with the clamping groove 510.

It should be noted that the card slot 510 may be disposed at the bottom of the second cavity 150, or disposed on the wall of the second cavity 150, and in addition, the position of the card slot 510 and the position of the buckle 520 may be interchanged, that is, the buckle 520 is disposed on the wall of the second cavity 150, or the bottom of the second cavity 150, and the wiring assembly 400 is disposed on the card slot 510 corresponding to the buckle 520.

In addition, the binding direction generated when the connection between the terminal assembly 400 and the connection assembly 300 is tightened by the fastener 440 at the time of wiring is in the vertical direction, and thus, in order to avoid repeated binding, the binding direction formed by the fixing assembly 500 between the second cavity 150 and the terminal assembly 400 may be in the horizontal direction. If the engaging groove 510 is disposed at the bottom of the second cavity 150, the latch 520 on the wiring module 400 is necessarily disposed at the bottom of the wiring module 400, and the constraining direction of the fixing module 500 is still vertical, therefore, in order to change the constraining direction, two bumps 530 may be disposed at the bottom of the second cavity 150, and the extending direction of the bumps 530 is the same as the opening direction of the opening of the second cavity 150, and the engaging groove 510 is disposed on the bumps 530, so that when the wiring module 400 is connected to the connecting module 300, the wiring module 400 may be clamped between the two bumps 530, and form a snap fit with the latch 520 on the wiring module 400 through the engaging groove 510 on the bump 530, and the constraining direction of the snap fit is horizontal.

It is further preferred that the locking slot 510 on the bump 530 and the locking catch 520 on the wiring assembly 400 are also interchangeable, that is, the locking catch 520 is disposed on the bump 530, and the locking slot 510 is correspondingly disposed on the wiring assembly 400.

It should be noted that, for the convenience of installing the wiring assembly 400, the size of the cavity of the second cavity 150 must be larger than that of the wiring assembly 400, and if the slot 510 is disposed on the cavity wall of the second cavity 150, although the restriction direction generated by the fixing assembly 500 formed in this way is horizontal, this is not favorable for the installation of the wiring assembly 400, therefore, for the convenience of installing the wiring assembly 400, a bump 530 may also be disposed on the cavity wall of the second cavity 150, and the bump 530 is disposed in an L-shape, wherein one end of the bump 530 is connected to the cavity wall of the second cavity 150, and the other end of the bump 530 is disposed with the slot 510.

In this embodiment, the protrusion 530 is disposed in an L-shape, such that the end of the slot 510 is a free end of the protrusion 530, and has elasticity, when the wiring assembly 400 is clamped between the two protrusions 530, the two protrusions 530 are firstly opened, and then the protrusion 530 resets under the action of its elasticity, thereby completing the clamping engagement with the wiring assembly 400.

Preferably, a positioning member 600 is disposed between the second cavity 150 and the wiring member 400 as a guiding structure for the wiring member 400 when forming a plugging fit with the connection member 300, wherein the positioning member 600 includes a protrusion 610 disposed on the bottom of the second cavity 150 and a corresponding recess 620 disposed on the wiring member 400.

It should be noted that the positions of the convex portion 610 and the concave portion 620 can be interchanged, that is, the concave portion 620 is disposed on the bottom of the second cavity 150, and the convex portion 610 is correspondingly disposed on the wiring assembly 400.

It is further preferred that the protrusion 610 and the recess 620 are arranged in a strip structure, wherein when the wiring module 400 is connected to the connection module 300, the wiring module 400 slides along the protrusion 610 or the recess 620 on the bottom of the second cavity 150, completing the plugging fit between the wiring module 400 and the connection module 300.

It is worth mentioning that, the convex part 610 or the concave part 620 is arranged to be a strip structure, so that the positioning guide direction formed between the wiring assembly 400 and the second cavity 150 is a horizontal direction, and the direction is consistent with the fixing constraint direction between the wiring assembly 400 and the second cavity 150, when the wiring assembly 400 slides on the second cavity 150, the clamping fixation between the wiring assembly 400 and the second cavity 150 can be synchronously completed, and the assembling efficiency of the charging pile is improved.

Preferably, the connecting assembly 300 includes a plastic housing 310 disposed in an L shape, and a connecting copper sheet 320 is disposed in the plastic housing 310, wherein the connecting copper sheet 320 is also disposed in an L shape, one end of the connecting copper sheet 320 is welded and fixed to the PCB board 200, and the other end of the connecting copper sheet 320 is inserted and matched with the wiring assembly 400.

Preferably, the wiring assembly 400 includes a copper terminal 410, and a first threading channel 411 is disposed on the copper terminal 410 and is in plugging fit with the connecting copper sheet 320, wherein one end of the first threading channel 411 is provided with a guiding inclined plane 412, and the guiding inclined plane 412 serves as a guiding structure when the copper terminal 410 is in plugging fit with the connecting copper sheet 320; the connection terminal 420 is embedded in the copper terminal 410, and a second threading channel 421 in the same direction as the first threading channel 411 is arranged on the connection terminal 420, wherein the connection terminal 420 is connected with the copper terminal 410 through a fastener 440, in an initial state, the first threading channel 411 is overlapped with the second threading channel 421, and at the moment, a lead is inserted into the threading channel, and along with the rotation of the fastener 440, the first threading channel 411 and the second threading channel 421 are staggered, so that the lead is clamped and connected with the copper sheet 320.

It should be noted that when the fastening member 440 is rotated, the first threading channel 411 and the second threading channel 421 are changed from overlapping to dislocation because a terminal block 430 is disposed in the connection terminal 420, and the terminal block 430 is disposed along the direction of the second threading channel 421 and clamped on the clamping block extending from the side wall of the first threading channel 411, at this time, as the fastening member 440 rotates, the connection terminal 420 moves along the direction close to the fastening member 440 because the terminal block 430 cannot move, so that the second threading channel 421 on the connection terminal 420 and the first threading channel 411 on the copper terminal 410 are dislocated, and when the connection terminal 420 moves along the direction close to the fastening member 440, the relative distance between the connection terminal 420 and the connecting copper sheet 320 is changed, thereby clamping the conducting wire and the connecting copper sheet 320.

It is noted that the description herein of "first," "second," "a," etc. is for descriptive purposes only and is not intended to indicate or imply relative importance or to implicitly indicate 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise. The terms "connected," "fixed," and the like are to be construed broadly, e.g., "fixed" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A charging pile, comprising:

a case (100) having a PCB (200) built therein;

the connecting component (300), one end links with PCB board (200), and the electric connection area that the junction between the two forms locates in the box (100);

and the wiring assembly (400) is connected with the other end of the connecting assembly (300), a wiring area formed by a connecting part between the wiring assembly and the connecting assembly is positioned outside the box body (100), and the electric connection area and the wiring area are blocked by a partition plate (130) connected with the box body (100).

2. A charging pile according to claim 1, characterised in that the casing (100) is provided with a first cavity (140) and a second cavity (150), and that the electrical connection zone is located in the first cavity (140) and the connection zone is located in the second cavity (150), wherein the partition (130) is integral with the second cavity (150).

3. A charging pile according to claim 2, characterised in that the opening of the first cavity (140) is in the opposite direction to the opening of the second cavity (150), and the bottom of the first cavity (140) extends in the direction of the opening of the first cavity (140) to form the second cavity (150), wherein the partition (130) is integral with the casing (100).

4. A charging pile according to any one of claims 1 to 3, characterised in that a fixing member (500) is provided between the second cavity (150) and the junction block (400), the fixing member (500) being adapted to lock the junction block (400) in the second cavity (150), wherein the fixing member (500) comprises a first snap-in portion provided on the second cavity (150) and a second snap-in portion provided on the junction block (400).

5. A charging pile according to claim 4, characterized in that the first clamping portion comprises a clamping groove (510) and/or a buckle (520) which are arranged on the wall or the bottom of the second cavity (150), and the second clamping portion comprises a buckle (520) and/or a clamping groove (510) which are arranged on the wiring assembly (400) and are correspondingly matched with the clamping groove (510) and/or the buckle (520) on the wall or the bottom of the second cavity (150).

6. A charging pile according to claim 5, characterised in that a projection (530) is provided on the wall or floor of the second cavity (150), and a catch (510) and/or a catch (520) is provided on the projection (530), wherein a corresponding catch (520) and/or catch (510) is provided on the wiring assembly (400).

7. A charging pile according to claim 4, characterized in that a positioning member (600) is arranged between the second cavity (150) and the terminal member (400), and the plug-in connection between the terminal member (400) and the connection member (300) is performed by means of the positioning member (600), wherein the positioning member (600) comprises a protrusion (610) and/or a recess (620) arranged in the second cavity (150) and a corresponding recess (620) and/or protrusion (610) arranged in the terminal member (400).

8. A charging pile according to claim 7, characterised in that the male part (610) and the female part (620) are arranged in a strip configuration, wherein the constraint direction formed between the male part (610) and the female part (620) coincides with the snap-fit direction of the terminal assembly (400) in the second cavity (150).

9. A charging pile according to any one of claims 1 to 3, characterised in that the terminal assembly (400) comprises a copper terminal (410), and a first threading channel (411) is provided on the copper terminal (410), wherein the first threading channel (411) has a length direction which is the same as the plugging direction of the copper terminal (410), and a guide slope (412) is provided at one end of the first threading channel (411), and the guide slope (412) serves as a guide structure when the copper terminal (410) is plugged and matched with the connecting assembly (300).

10. A charging pile according to claim 9, characterised in that the terminal assembly (400) further comprises a terminal (420), and the terminal (420) is nested with the copper terminal (410) and connected to the copper terminal by a fastener (440), wherein the terminal (420) is provided with a second threading channel (421) aligned with the first threading channel (411), and when a conductor is threaded through the second threading channel (421), the fastening member (440) is used to press the connecting assembly (300) against the conductor.