CN214766188U

CN214766188U - Electric field module discharge electrode connection structure

Info

Publication number: CN214766188U
Application number: CN202120428234.1U
Authority: CN
Inventors: 冯成威; 颜邦辉; 张乃锋
Original assignee: Foshan Lizhiba Environmental Protection Technology Co ltd
Current assignee: Foshan Lizhiba Environmental Protection Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-11-19
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a connecting structure of an electric field module discharge plate, which comprises a discharge plate and a bus bar, wherein the discharge plate is provided with a jack; the conductive bar passes through the plug hole of the discharge plate; the conducting bar and the discharge plate are clamped and positioned through an elastic clamping structure. The utility model provides an electric field module discharge electrode connection structure, not only the discharge electrode is difficult to warp, ensures that electric field size and adsorption effect are stable, low in production cost moreover, simple to operate.

Description

Electric field module discharge electrode connection structure

Technical Field

The utility model relates to an air purification electric field especially relates to an electric field module discharge electrode connection structure.

Background

When the air passes through the electric field module, the electric field module can ionize and adsorb impurities in the air through the combined action of the discharge plate and the adsorption plate, so that the aim of purifying the air is fulfilled. When the plurality of discharge plates are adopted, the bus bars can penetrate through and contact the plurality of discharge plates at the same time, and the power connectors only need to be electrically connected with the bus bars at the moment, so that all the discharge plates can be ensured to be electrified.

In patent No. CN201821757233.6 entitled "an electrode plate connecting structure of air cleaner", it is described that a connecting rod with a groove on its side wall passes through a through hole on a discharge plate and then the connecting rod and the discharge plate are clamped by relative rotation. Although the quick connection can be realized to this kind of concatenation mode of discharge electrode and connecting rod, nevertheless the machining precision requirement to the part is very high, otherwise connecting rod and discharge electrode looks relative rotation back, and the discharge electrode takes place distortion easily, has not only shortened the life of discharge electrode, can cause moreover same to discharge electrode and adsorb the interval inequality of two different positions on the board, and the electric field size of formation has great difference, and adsorption efficiency is weakened. The machining precision is improved, the production difficulty is high, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electric field module discharge electrode connection structure, not only the discharge electrode is difficult to warp, ensures that electric field size and adsorption effect are stable, low in production cost moreover, simple to operate.

In order to achieve the purpose, the utility model provides a connecting structure of an electric field module discharge plate, which comprises a discharge plate and a bus bar, wherein the discharge plate is provided with a jack; the conductive bar passes through the plug hole of the discharge plate; the conducting bar and the discharge plate are clamped and positioned through an elastic clamping structure.

As a further improvement of the present invention, the elastic clamping structure includes an elastic structure disposed on the insertion hole, and a clamping position disposed on the conductive bar; the elastic structure protrudes out of the edge of the inserting hole; the screens is fixed a position with the mutual joint of elastic construction.

As a further improvement of the utility model, the bending part is arc-shaped or bent with a folded edge.

As a further improvement of the present invention, a section of the bending portion connected to the discharge plate is bent toward one side of the discharge plate; the other end of the bending part is a free end and is bent towards the other side of the discharge plate and the direction of the edge of the plug hole; the middle part of flexion with screens bottom contacts.

As a further improvement of the present invention, the clamping position is a groove formed on the bus bar.

Advantageous effects

Compared with the prior art, the utility model discloses an electric field module discharge electrode connection structure's advantage does:

1. after the busbar passed the discharge electrode, let through the mutual joint location of elasticity joint structure between busbar and the discharge electrode, not only simple to operate is swift, and the discharge electrode after the installation is difficult to distortion moreover, and the interval of each department is unified basically on a pair of discharge electrode and the adsorption plate, and its distance error effective control is below 0.20mm, and electric field size and adsorption efficiency are comparatively stable everywhere to with the purification performance maximize of electric field module. In addition, the discharge plate is not distorted and deformed after being installed, so that the problem of stress concentration is greatly reduced, the service life of the discharge plate is long, the continuous working capacity is improved, and the maintenance cost is reduced. The elastic clamping structure has strong fault-tolerant capability, low requirement on machining precision, low error and capability of obtaining higher assembly precision with lower machining precision, and reduces the production difficulty and the production cost.

2. The elastic structure is arranged on the plug hole of the discharge plate, and the clamping position is arranged on the conductive bar, so that the production is facilitated. Elastic construction can be through punching press mode and discharge plate integrated into one piece, and the screens that adopts groove structure also processes easily on the busbar and forms, and the production degree of difficulty is low, and production efficiency is high.

3. Let the elastic construction let along the face direction of discharge electrode, specifically can let the elastic construction set to the flexion of protrusion in the plug hole edge, then the flexion is difficult to appear crooked when the face direction of discharge electrode lets along under the reaction force of busbar, discharge electrode.

4. The bending part is arc-shaped or bent with a folded edge, which is convenient for production.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Fig. 1 is a schematic view of a connection structure of electric field module discharge plates of embodiment 1;

FIG. 2 is a schematic view of a plugging hole of the discharge plate according to example 1;

FIG. 3 is a perspective view of a conductive strip of embodiment 1;

FIG. 4 is a cross-sectional view of the discharge plate and the conductive strips in the embodiment 1;

FIG. 5 is a partial enlarged view of the elastic clamping structure of embodiment 1;

FIG. 6 is a partial enlarged view of the elastic clamping structure of embodiment 2;

FIG. 7 is a partial enlarged view of the elastic clamping structure of embodiment 3;

fig. 8 is a partial enlarged view of the elastic snap structure of embodiment 4.

Detailed Description

Embodiments of the present invention will now be described with reference to the accompanying drawings.

Example 1

The utility model discloses a concrete implementation mode is as shown in fig. 1 to 5, and a method for connecting electric field module discharge plates lets busbar 2 pass discharge plate 1 earlier when concatenation busbar 2 and discharge plate 1, then lets through the mutual joint location of elasticity joint structure between busbar 2 and the discharge plate 1. The elastic structure 4 gives way along the plate surface direction of the discharge plate 1. In particular to a plug-in hole 3 arranged on the discharge plate 1. The elastic clamping structure comprises an elastic structure 4 arranged on the plug hole 3 and a clamping position 5 arranged on the conductive strip 2. The screens 5 are mutually clamped and positioned with the elastic structure 4. The elastic structure 4 presses against the detent 5 of the strip 2.

The method can be realized by a connecting structure of the electric field module discharge plates, the structure comprises the discharge plates 1 and the conductive strips 2, and the discharge plates 1 are provided with inserting holes 3. The conductive strip 2 passes through the insertion hole 3 of the discharge plate 1. The conducting bar 2 and the discharge plate 1 are clamped and positioned through an elastic clamping structure. The discharge plates 1 and the adsorption plates 6 are multiple and alternately arranged, wherein the adsorption plates 6 are not in contact with the conductive strips 2.

The elastic clamping structure comprises an elastic structure 4 arranged on the plug hole 3 and a clamping position 5 arranged on the conductive strip 2. The screens 5 are mutually clamped and positioned with the elastic structure 4. The plug hole 3 can be polygonal, circular or oval, and the cross section of the conductive bar 2 is matched with the plug hole 3. In this embodiment, the cross-sectional shapes of the inserting hole 3 and the conductive bar 2 are both square.

The elastic structures 4 are arranged on the discharge panel 1 and located at four edges of the insertion hole 3, and the elastic structures 4 include bent portions 41 protruding from the edges of the insertion hole 3. In this embodiment, the curved portion 41 has a circular arc shape. The detent 5 is an annular groove provided on the conductive strip 2.

A section of the bent portion 41 connected to the discharge plate 1 is bent toward one side of the discharge plate 1. The other end of the bending portion 41 is a free end and is bent toward the other side of the discharge plate 1 and the edge of the inserting hole 3. The middle part of the bending part 41 is contacted with the bottom of the clamping position 5. The specific shape of the elastic structure 4 is not limited to the above structure, and other forms may be adopted, such as a sheet body in which the elastic structure 4 has a wave shape.

In this embodiment, the discharge plate 1 has a square shape. Each discharging plate 1 is provided with 5 plug holes 3, wherein 4 plug holes 3 are respectively positioned near four corners of the discharging plate 1, and the 5 th plug hole 3 is positioned in the middle of the discharging plate 1.

Example 2

As shown in fig. 6, the present embodiment is different from embodiment 1 in that the bending portion 41 has a bent shape provided with a folded edge 43. A folding edge 43 is arranged on the bending part 41, the bending part 41 comprises two folding pieces, and the folding edge 43 is positioned between the two folding pieces. The included angle of the two folding pieces can be an acute angle, a right angle or an obtuse angle, and in the embodiment, the included angle of the two folding pieces is a right angle. In fig. 6, the left and right sides of the bent portion 41 respectively abut against the bottom sides of the locking portion 5.

Example 3

As shown in fig. 7, the present embodiment is different from embodiment 2 in that at least two folded edges 43 are provided on the bent portion 41. In this embodiment, at least three folding edges 43 are disposed on the bending portion 41, the bending portion 41 includes four folding pieces, and each folding edge 43 is disposed between two adjacent folding pieces. The bottom of the bend 41 in figure 7 is clamped to the bottom of the detent 5.

Example 4

As shown in fig. 8, the difference from embodiment 1 is that the elastic structure 4 does not use the bending portion 41, and the elastic structure 4 is a protruding piece protruding from the edge of the inserting hole 3 and integrally formed with the discharge plate 1, and the protruding piece and the portion of the discharge plate 1 near the inserting hole 3 are located on the same plane. Naturally, the distance between two oppositely arranged lugs in the inserting hole 3 is smaller than the cross-sectional width of the conductive bar 2. When the conductive bar 2 passes through the plug hole 3 of the discharge plate 1, the end of the lug contacts the bottom of the blocking position 5 on the conductive bar 2, the lug slightly deforms, and the conductive bar 2 is clamped by the elastic deformation.

The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims

1. A connecting structure of a discharge plate of an electric field module comprises a discharge plate (1) and a conductive bar (2), and is characterized in that a plug hole (3) is arranged on the discharge plate (1); the conductive strips (2) pass through the plug holes (3) of the discharge plate (1); the conducting strips (2) and the discharge plates (1) are clamped and positioned with each other through elastic clamping structures.

2. The electric field module discharge plate connection structure of claim 1, wherein the elastic snap-fit structure comprises an elastic structure (4) disposed on the insertion hole (3), and further comprises a snap-fit (5) disposed on the conductive strip (2); the elastic structure (4) protrudes out of the edge of the insertion hole (3); screens (5) and elastic construction (4) joint location each other.

3. An electric field module discharge plate connection according to claim 2, characterized in that the resilient structure (4) comprises a bend (41) protruding from the edge of the plug hole (3).

4. The electric field module discharge plate connecting structure of claim 3, wherein the bent portion (41) is curved or bent with a folded edge.

5. An electric field module discharge plate connection structure according to claim 3 or 4, wherein a section of the bent portion (41) connected to the discharge plate (1) is bent toward one side of the discharge plate (1); the other end of the bending part (41) is a free end and is bent towards the other side of the discharge plate (1) and the direction of the edge of the plug hole (3); the middle part of the bending part (41) is contacted with the bottom of the clamping position (5).

6. An electric field module discharge plate connection according to claim 2, characterized in that the detents (5) are grooves provided on the conductive strips (2).