CN220524608U

CN220524608U - Conductive mechanism for vacuum oven

Info

Publication number: CN220524608U
Application number: CN202322362089.3U
Authority: CN
Inventors: 朱颂宏; 吴庆芳; 杨志明; 杨星; 杨君译
Original assignee: Shenzhen Xinyuren Technology Co Ltd
Current assignee: Shenzhen Xinyuren Technology Co Ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-02-23
Anticipated expiration: 2033-08-31

Abstract

The conducting mechanism for the vacuum oven comprises a probe plate arranged on a battery trolley and a touch plate arranged on the inner wall of the vacuum oven, wherein a plurality of probes are arranged on the probe plate, one ends of the probes, which are far away from the probe contact heads, are respectively connected with a heating plate on the battery trolley, the touch plate is provided with a plurality of contact pieces which are in one-to-one correspondence with the probes, and the contact pieces are connected with a control module through vacuum electrodes; when the probe plate faces the touch plate, the probes are abutted with the contact pieces. The utility model has the advantage of greatly improving the tightness between the vacuum oven and the touch plate.

Description

Conductive mechanism for vacuum oven

Technical Field

The utility model relates to accessories of a vacuum oven, in particular to a conductive mechanism for the vacuum oven.

Background

The existing vacuum oven for baking lithium ion batteries is characterized in that a plurality of batteries are arranged on a battery trolley, then the battery trolley is pushed into the vacuum oven, and a probe of a probe plate arranged on the battery trolley is in abutting connection with a contact piece arranged on a touch plate on the inner wall of the vacuum oven, so that an electric heating plate on the battery trolley is controlled by a control module outside the vacuum oven. As disclosed in chinese patent document CN 207317494U, a vacuum oven conductive contact structure includes a first plate and a second plate, where the first plate and the second plate are disposed opposite to each other, a columnar contact is embedded on the first plate, an elastic probe is disposed on the second plate, when the first plate moves downward, the elastic probe on the second plate is compressed, and the columnar contact on the first plate abuts against the elastic probe. The above-mentioned vacuum oven conductive contact structure has been applied to conductive connection between the battery trolley in the vacuum oven and the control module outside the vacuum oven, but, in use, the applicant found that this structure also had the problems that the conductive stability was not good when the first plate was connected to the vacuum oven, and that the sealability of the vacuum oven was affected. The conductive contact structure of the vacuum oven has room for improvement.

Disclosure of Invention

The utility model aims to solve the defects and provides a conductive mechanism for a vacuum oven, which has good sealing performance when in use.

The technical scheme of the utility model is as follows: the utility model provides a conductive mechanism for vacuum oven, including setting up the probe board on the battery dolly and setting up the touch panel on the vacuum oven inner wall be equipped with a plurality of probes on the probe board, the one end that keeps away from the probe contact head of probe is connected with the hot plate on the battery dolly respectively the touch panel be equipped with a plurality of contacts of probe one-to-one, the contact passes through the vacuum electrode and is connected with control module; when the probe plate faces the touch plate, the probes are abutted with the contact pieces.

As an improvement of the utility model, a vacuum electrode connecting frame is arranged on the back surface of the touch plate, and the vacuum electrode is fixedly arranged on the vacuum electrode connecting frame.

As an improvement of the utility model, the vacuum electrode is a ceramic vacuum electrode or a silica gel vacuum electrode.

As an improvement to the present utility model, the probe is an elastic probe.

As an improvement to the utility model, the probe is a hard probe and the contact is an elastic contact.

As an improvement to the utility model, the probe is an elastic probe and the contact is an elastic contact.

As an improvement of the utility model, the control module is positioned on the outer wall of the vacuum oven.

As an improvement of the utility model, the control module is arranged outside the vacuum oven independently.

The utility model adopts a probe plate arranged on a battery trolley and a touch plate arranged on the inner wall of a vacuum oven, wherein a plurality of probes are arranged on the probe plate, one ends of the probes, which are far away from the probe contacts, are respectively connected with a heating plate on the battery trolley, the touch plate is provided with a plurality of contact pieces which are in one-to-one correspondence with the probes, and the contact pieces are connected with a control module through vacuum electrodes; when the probe plate is towards the touch plate, the structure that the probe is abutted with the contact piece, namely the contact piece is connected with the control module through the vacuum electrode, can greatly improve the tightness between the vacuum oven and the touch plate.

Drawings

FIG. 1 is a schematic exploded view of one embodiment of the present utility model.

Fig. 2 is a schematic diagram of the structure of another view of fig. 1.

Fig. 3 is a schematic view of the structure of fig. 1 after being closed.

Fig. 4 is an exploded structure schematic view of the probe card of fig. 1.

Fig. 5 is a schematic cross-sectional structure of the vacuum electrode in fig. 1.

Fig. 6 is a schematic view of an external appearance structure of the vacuum electrode of fig. 5.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1-4, fig. 1-4 disclose a conductive mechanism for a vacuum oven, which comprises a probe board 1 arranged on a battery trolley and a touch board 2 arranged on the inner wall of the vacuum oven, wherein a plurality of probes 11 are arranged on the probe board 1, one ends of the probes 11 far away from the probe contact heads 111 are respectively connected with a heating plate (not shown) on the battery trolley, the touch board 2 is provided with a plurality of contacts 21 (see fig. 2) corresponding to the probes 11 one by one, and the contacts 21 are connected with a control module (not shown) through vacuum electrodes 3; when the probe card 1 faces the touch panel 2, the probes 11 are abutted against the contacts 21 to realize electrical connection.

The probe board 1 further comprises a probe board seat 12 and a probe floating board 13, a groove 121 for accommodating the probe floating board 13 is formed in the probe board seat 12, the probe floating board 13 is connected with the inner wall of the probe board seat 12 through elastic pieces 131 around, and the probe floating board 13 is suspended in the groove 121; the probe 11 is provided on the probe floating plate 13. Two threading holes 132 are respectively arranged at two ends of the probe board seat 12, so that the connecting wires can conveniently penetrate out.

In order to prevent the elastic member 131 from falling off, a U-shaped cover 14 is provided on the bottom surface of each of both ends of the probe card holder 12. The elastic member 131 includes, but is not limited to, a spring.

Preferably, a vacuum electrode connecting frame 31 is provided on the back surface of the touch panel 2, and the vacuum electrode 3 is fixedly provided on the vacuum electrode connecting frame 31.

Preferably, the vacuum electrode 3 is a ceramic vacuum electrode or a silica gel vacuum electrode.

Preferably, the vacuum electrode 3 is an integrated vacuum electrode, and the integrated vacuum electrode is formed by integrating a plurality of single vacuum electrodes, usually 2-12, and most usually 8.

Preferably, the probe 11 is an elastic probe, which means that the probe is composed of two cylinders, one of which is sleeved in the other cylinder, and the two cylinders are connected with each other and are not easy to fall off, and a spring is arranged in the cylinder with a relatively large diameter and jacks up the cylinder with a relatively small diameter.

Preferably, the probe 11 is a rigid probe, which is opposite to an elastic probe, and in practical application, a probe column may be used instead of the elastic probe, and when the rigid probe is used, elastic contact elements are preferably used for matching, and the elastic contact elements are a structure that a spring is arranged between a contact element and the contact plate 2.

Of course, in this embodiment, the probe 11 may be an elastic probe, and the contact 21 may be an elastic contact.

Preferably, at least two guide posts 15 spaced apart from each other by a predetermined distance are provided on a side of the probe card 1 facing the touch panel 2, and guide holes 22 are provided in the touch panel 2 with respect to the guide posts 15.

Preferably, the control module is located on the outer wall of the vacuum oven.

Preferably, the control module is separately arranged outside the vacuum oven.

Referring to fig. 5 and 6, fig. 5 and 6 are schematic views of the vacuum electrode 3 according to the present utility model. As can be seen from fig. 5, the vacuum electrode 3 in the present utility model comprises a flange 32, and an annular groove 321 for setting a hoop (not shown) is provided on the outer wall of the flange 32, and is fixedly connected with the oven wall through the hoop; a silica gel body 33 is arranged in the flange 32, a plurality of through holes for fixing the conductive columns 34 are arranged on the silica gel body 33, the main body part of the conductive columns 34 is arranged in the through holes and is in interference connection with the through holes, an inner end connector 341 is arranged at the inner end of each conductive column 34, each inner end connector 341 is provided with an inner end connection inner screw hole 3411, and the inner end connection inner screw holes 3411 are used for being connected with a lead of a heating plate on a battery trolley; an outer end connector 342 is arranged at the outer end of each conductive column 34, and each outer end connector 342 is provided with an outer end connecting inner screw hole 3421; the outer end connecting inner screw hole 3421 is connected with the control module through a lead 35; a first insulating spacer 343 is disposed between the inner end connector 341 and the silica gel 33, and a second insulating spacer 344 is disposed between the outer end connector 342 and the silica gel 33; the first insulating spacer 343 and the second insulating spacer 344 are made of ceramic or silica gel.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A conductive mechanism for a vacuum oven, characterized by: the vacuum oven comprises a probe board (1) arranged on a battery trolley and a touch board (2) arranged on the inner wall of the vacuum oven, wherein a plurality of probes (11) are arranged on the probe board (1), one ends, far away from a probe contact head (111), of the probes (11) are respectively connected with a heating plate on the battery trolley, the touch board (2) is provided with a plurality of contact pieces (21) which are in one-to-one correspondence with the probes (11), and the contact pieces (21) are connected with a control module through vacuum electrodes (3); when the probe card (1) is facing the touch panel (2), the probes (11) are abutted against the contact pieces (21).

2. The conductive mechanism for a vacuum oven of claim 1, wherein: the back of the touch plate (2) is provided with a vacuum electrode connecting frame (31), and the vacuum electrode (3) is fixedly arranged on the vacuum electrode connecting frame (31).

3. A conductive mechanism for a vacuum oven according to claim 1 or 2, characterized in that: the probe board (1) further comprises a probe board seat (12) and a probe floating board (13), a groove (121) for accommodating the probe floating board (13) is formed in the probe board seat (12), the probe floating board (13) is connected with the inner wall of the probe board seat (12) through elastic pieces (131) around, and the probe floating board (13) is suspended in the groove (121); the probe (11) is arranged on the probe floating plate (13).

4. A conductive mechanism for a vacuum oven as claimed in claim 3, wherein: a U-shaped cover (14) is arranged on the bottom surface of each of the two ends of the probe board seat (12).

5. A conductive mechanism for a vacuum oven according to claim 1 or 2, characterized in that: the vacuum electrode (3) is a ceramic vacuum electrode or a silica gel vacuum electrode.

6. A conductive mechanism for a vacuum oven according to claim 1 or 2, characterized in that: the vacuum electrode (3) is an integrated vacuum electrode.

7. A conductive mechanism for a vacuum oven according to claim 1 or 2, characterized in that: at least two guide posts (15) which are spaced at a predetermined distance are arranged on one side of the probe plate (1) facing the touch plate (2), and guide holes (22) are formed in the touch plate (2) opposite to the guide posts (15).

8. A conductive mechanism for a vacuum oven according to claim 1 or 2, characterized in that: the probe (11) is a rigid probe and the contact (21) is an elastic contact.

9. A conductive mechanism for a vacuum oven according to claim 1 or 2, characterized in that: the probe (11) is an elastic probe and the contact (21) is an elastic contact.

10. A conductive mechanism for a vacuum oven according to claim 1 or 2, characterized in that: the vacuum electrode (3) comprises a flange (32), a silica gel body (33) is arranged in the flange (32), a plurality of through holes for fixing the conductive columns (34) are formed in the silica gel body (33), the main body parts of the conductive columns (34) are arranged in the through holes, and an inner end connector (341) for being connected with a wire of a heating plate on the battery trolley is arranged at the inner end of each conductive column (34); an outer end connector (342) for connecting with a control module is arranged at the outer end of each conductive column (34); a first insulating spacer (343) is arranged between the inner end connector (341) and the silica gel body (33), and a second insulating spacer (344) is arranged between the outer end connector (342) and the silica gel body (33).