Pressure maintaining device

Abstract

The utility model discloses a pressure maintaining device, and relates to the technical field of vehicle-mounted charger assembly. The pressure maintaining device comprises a positioning seat and a pressing assembly arranged on the positioning seat, the pressing assembly comprises a mounting plate, a first pressing assembly and a second pressing assembly, the first pressing assembly and the second pressing assembly are oppositely arranged on the mounting plate, and a containing space used for containing a to-be-machined sample is formed between the first pressing assembly and the second pressing assembly. The first pressing assembly and the second pressing assembly are used for abutting against the to-be-machined sample on the positioning base. The aluminum substrate in the vehicle-mounted charger can be ensured to be stably bonded.

Description

Technical Field

[0001] The present application relates to the technical field of vehicle charger assembly, and in particular to a pressure maintaining device. Background Art

[0002] The development of new energy vehicles is the key to solving environmental pollution and energy crisis, promoting the transformation and upgrading of my country's automobile industry, and realizing the leapfrog development of my country's automobile industry from large to strong. The technological development of on-board chargers provides strong support for the practical application and popularization of new energy vehicles.

[0003] In the prior art, an aluminum substrate needs to be installed in a shell when assembling a car charger, and the aluminum substrate is bonded to the shell by applying glue inside the shell. However, this bonding without pressure maintenance and compaction may cause the aluminum substrate bonded to the shell to loosen. Utility Model Content

[0004] The purpose of the present application is to provide a pressure maintaining device, which can ensure stable bonding of an aluminum substrate in a vehicle charger.

[0005] The embodiment of the present application is implemented as follows:

[0006] An embodiment of the present application provides a pressure-maintaining device, comprising a positioning seat and a clamping assembly arranged on the positioning seat, the clamping assembly comprising a mounting plate and a first clamping assembly and a second clamping assembly arranged relatively to each other on the mounting plate, an accommodating space for accommodating a sample to be processed is provided between the first clamping assembly and the second clamping assembly, the first clamping assembly and the second clamping assembly are used to respectively resist the sample to be processed on the positioning seat.

[0007] Optionally, as an implementable manner, the first clamping assembly includes a first driving module and a first clamping plate connected to the first driving module, the second clamping assembly includes a second driving module and a second clamping plate connected to the second driving module, the first driving module drives the first clamping plate to move toward or away from the second clamping plate, and the second driving module drives the second clamping plate to move toward or away from the first clamping plate.

[0008] Optionally, as an implementable method, the first driving module includes a first mounting seat, a first handle rotatably set on the first mounting seat, and a first push rod slidably connected to the first mounting seat, the first handle and the first push rod are rotatably connected via a first connecting rod, the other end of the first push rod is connected to the first clamping plate, and the first handle is rotated to drive the first push rod to move toward or away from the second clamping plate.

[0009] Optionally, as an implementable manner, the second driving module includes a second mounting seat, a second handle rotatably set on the second mounting seat, and a second push rod slidably connected to the second mounting seat, the second handle and the second push rod are rotatably connected via a second connecting rod, the other end of the second push rod is connected to the second clamping plate, and the second handle is rotated to drive the second push rod to move toward or away from the first clamping plate.

[0010] Optionally, as an implementable manner, a first guide seat is provided on the mounting plate, and a first guide column slidably connected to the first guide seat is provided on the first clamping plate.

[0011] Optionally, as an implementable manner, a second guide seat is provided on the mounting plate, and a second guide column slidably connected to the second guide seat is provided on the second clamping plate.

[0012] Optionally, as an implementable manner, a first rubber pad is provided on a side of the first pressing plate facing the second pressing plate, and a second rubber pad is provided on a side of the second pressing plate facing the first pressing plate.

[0013] Optionally, as an implementable manner, a mounting plate positioning column is provided on the positioning seat, and a positioning hole corresponding to the mounting plate positioning column is provided on the mounting plate.

[0014] Optionally, as an implementable manner, a sample positioning column is further provided on the positioning seat.

[0015] Optionally, as an implementable manner, a grab handle is further provided on the mounting plate, and the mounting plate is carried by the grab handle.

[0016] The beneficial effects of the embodiments of the present application include:

[0017] The pressure-maintaining device provided in the present application includes a positioning seat and a clamping assembly arranged on the positioning seat, the clamping assembly includes a mounting plate and a first clamping assembly and a second clamping assembly arranged relatively to each other on the mounting plate, an accommodating space for accommodating a sample to be processed is provided between the first clamping assembly and the second clamping assembly, the first clamping assembly and the second clamping assembly are used to respectively abut against the sample to be processed on the positioning seat, and the aluminum substrate of the sample to be processed on the positioning seat is respectively abutted by the first clamping assembly and the second clamping assembly to ensure stable bonding of the aluminum substrate in the vehicle charger. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the structure of a pressure-maintaining device provided in an embodiment of the present application;

[0020] Figure 2 A schematic diagram of the structure of a positioning seat in a pressure-maintaining device provided in an embodiment of the present application;

[0021] Figure 3 A schematic diagram of the structure of a clamping assembly in a pressure-maintaining device provided in an embodiment of the present application.

[0022] Icons: 100-pressure-maintaining device; 110-positioning seat; 111-mounting plate positioning column; 112-sample positioning column; 120-pressing assembly; 121-mounting plate; 1211-positioning hole; 1212-grip; 122-first pressing assembly; 1221-first driving module; 1221a-first mounting seat; 1221b-first handle; 1221c-first push rod; 1221d-first connecting rod; 1222-first pressing plate; 1 222a-first guide column; 1222b-first rubber pad; 123-second clamping assembly; 1231-second driving module; 1231a-second mounting seat; 1231b-second handle; 1231c-second push rod; 1231d-second connecting rod; 1232-second clamping plate; 1232a-second guide column; 1232b-second rubber pad; 124-first guide seat; 125-second guide seat; 200-sample to be processed. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0025] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0026] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] Please refer to Figure 1 , Figure 2 and Figure 3 The present embodiment provides a pressure-maintaining device 100, including a positioning seat 110 and a clamping assembly 120 arranged on the positioning seat 110, the clamping assembly 120 includes a mounting plate 121 and a first clamping assembly 122 and a second clamping assembly 123 arranged relatively to each other on the mounting plate 121, and there is an accommodating space for accommodating a sample 200 to be processed between the first clamping assembly 122 and the second clamping assembly 123, and the first clamping assembly 122 and the second clamping assembly 123 are used to respectively resist the sample 200 to be processed on the positioning seat 110.

[0028] Specifically, when using the pressure-maintaining device 100 of the present application, the sample to be processed 200 is first placed on the positioning seat 110, and then the clamping assembly 120 is placed on the positioning seat 110, so that the bonding parts of the sample to be processed 200 correspond to the first clamping assembly 122 and the second clamping assembly 123 respectively, by driving the first clamping assembly 122 and the second clamping assembly 123 to respectively abut against the bonding parts of the sample to be processed 200 on the positioning seat 110, and then driving the first clamping assembly 122 and the second clamping assembly 123 to respectively disengage from the bonding parts of the sample to be processed 200 on the positioning seat 110, and remove the clamping assembly 120 and the sample to be processed 200 from the positioning seat 110 in turn.

[0029] It should be noted that a mounting groove corresponding to the position of the sample 200 to be processed is provided on the mounting plate 121, so that the sample 200 to be processed can extend partially out of the mounting plate 121 through the mounting groove, so that the first clamping assembly 122 and the second clamping assembly 123 on the mounting plate 121 can support the sample 200 to be processed.

[0030] The pressure-maintaining device 100 provided in the present application includes a positioning seat 110 and a clamping assembly 120 arranged on the positioning seat 110. The clamping assembly 120 includes a mounting plate 121 and a first clamping assembly 122 and a second clamping assembly 123 relatively arranged on the mounting plate 121. There is an accommodating space for accommodating a sample 200 to be processed between the first clamping assembly 122 and the second clamping assembly 123. The first clamping assembly 122 and the second clamping assembly 123 are used to respectively abut against the sample 200 to be processed on the positioning seat 110. The first clamping assembly 122 and the second clamping assembly 123 respectively abut against the aluminum substrate of the sample 200 to be processed on the positioning seat 110 to ensure stable bonding of the aluminum substrate in the vehicle charger.

[0031] In a feasible embodiment of the present application, Figure 1 , Figure 2 and Figure 3 As shown, the first clamping assembly 122 includes a first driving module 1221 and a first clamping plate 1222 connected to the first driving module 1221, and the second clamping assembly 123 includes a second driving module 1231 and a second clamping plate 1232 connected to the second driving module 1231. The first driving module 1221 drives the first clamping plate 1222 to move toward or away from the second clamping plate 1232, and the second driving module 1231 drives the second clamping plate 1232 to move toward or away from the first clamping plate 1222.

[0032] Specifically, when using the pressure-maintaining device 100 of the present application, the sample 200 to be processed is first placed on the positioning seat 110, and then the clamping assembly 120 is placed on the positioning seat 110, so that the bonding portion of the sample 200 to be processed corresponds to the first clamping assembly 122 and the second clamping assembly 123 respectively, and the first driving module 1221 drives the first clamping plate 1222 to move toward the second clamping plate 1232, and the second driving module 1231 drives the second clamping plate 1232 to move toward the first clamping plate 1222, so that the first clamping plate 1222 and the second clamping plate 1232 are respectively The aluminum substrate of the sample to be processed 200 on the positioning seat 110 is pressed against to ensure stable adhesion of the aluminum substrate in the vehicle charger, and then the first clamping plate 1222 is driven by the first driving module 1221 to move away from the second clamping plate 1232, and the second driving module 1231 drives the second clamping plate 1232 to move away from the first clamping plate 1222, so that the first clamping plate 1222 and the second clamping plate 1232 are respectively disengaged from the bonding parts of the sample to be processed 200 on the positioning seat 110, so that the clamping assembly 120 and the sample to be processed 200 can be removed from the positioning seat 110 in turn.

[0033] In a feasible embodiment of the present application, Figure 1 , Figure 2 and Figure 3As shown, the first driving module 1221 includes a first mounting seat 1221a, a first handle 1221b rotatably set on the first mounting seat 1221a, and a first push rod 1221c slidably connected to the first mounting seat 1221a. The first handle 1221b and the first push rod 1221c are rotatably connected via a first connecting rod 1221d. The other end of the first push rod 1221c is connected to the first clamping plate 1222. The first handle 1221b is rotated to drive the first push rod 1221c to move toward or away from the second clamping plate 1232.

[0034] Furthermore, the second driving module 1231 includes a second mounting seat 1231a, a second handle 1231b rotatably set on the second mounting seat 1231a, and a second push rod 1231c slidably connected to the second mounting seat 1231a. The second handle 1231b and the second push rod 1231c are rotatably connected through a second connecting rod 1231d, and the other end of the second push rod 1231c is connected to the second clamping plate 1232. The second handle 1231b is rotated to drive the second push rod 1231c to move toward or away from the first clamping plate 1222.

[0035] Specifically, when using the pressure-maintaining device 100 of the present application, the sample 200 to be processed is first placed on the positioning seat 110, and then the clamping assembly 120 is placed on the positioning seat 110, so that the bonding portion of the sample 200 to be processed corresponds to the first clamping assembly 122 and the second clamping assembly 123 respectively, and the first handle 1221b is rotated to drive the first push rod 1221c to move toward the second clamping plate 1232, so as to drive the first clamping plate 1222 to move toward the second clamping plate 1232, so that the first clamping plate 122 2 is pressed against the aluminum substrate on one side of the sample to be processed 200, and the second handle 1231b is rotated to drive the second push rod 1231c to move toward the first pressing plate 1222, so as to drive the second pressing plate 1232 to move toward the first pressing plate 1222, so that the second pressing plate 1232 is pressed against the aluminum substrate on the other side of the sample to be processed 200, so that the first pressing plate 1222 and the second pressing plate 1232 are respectively pressed against the aluminum substrate of the sample to be processed 200 on the positioning seat 110, so as to ensure the stable bonding of the aluminum substrate in the on-board charger.

[0036] In a feasible embodiment of the present application, Figure 1 , Figure 2 and Figure 3 As shown, a first guide seat 124 is disposed on the mounting plate 121 , and a first guide column 1222 a slidably connected to the first guide seat 124 is disposed on the first pressing plate 1222 .

[0037] Furthermore, a second guide seat 125 is disposed on the mounting plate 121 , and a second guide column 1232 a slidably connected to the second guide seat 125 is disposed on the second pressing plate 1232 .

[0038] Specifically, when the first push rod 1221 c drives the first pressing plate 1222 to move toward or away from the second pressing plate 1232 , the first guide column 1222 a slides on the first guide seat 124 to ensure stable movement of the first pressing plate 1222 .

[0039] It is understandable that both the first guide seat 124 and the first guide column 1222a can be provided in number, and the two first guide seats 124 are provided on both sides of the first mounting seat 1221a to further ensure the stable sliding of the first clamping plate 1222 .

[0040] When the second push rod 1231 c drives the second pressing plate 1232 to move toward or away from the first pressing plate 1222 , the second guide column 1232 a slides on the second guide seat 125 to ensure stable movement of the second pressing plate 1232 .

[0041] It is understandable that both the second guide seat 125 and the second guide column 1232a can be set to two, and the two second guide seats 125 are set on both sides of the second mounting seat 1231a to further ensure the stable sliding of the second clamping plate 1232.

[0042] Specifically, when using the pressure-maintaining device 100 of the present application, the sample 200 to be processed is first placed on the positioning seat 110, and then the clamping assembly 120 is placed on the positioning seat 110, so that the bonding parts of the sample 200 to be processed correspond to the first clamping assembly 122 and the second clamping assembly 123 respectively, and the first handle 1221b is rotated to drive the first push rod 1221c to move toward the second clamping plate 1232, and the first guide column 1222a follows the first push rod 1221c to slide on the first guide seat 124, and the second handle 1231b is rotated to drive the second push rod 1231c to move toward or away from the first clamping plate 1222, and the second guide column 1232a follows the second push rod 1231c to slide on the second guide seat 125, so that the first clamping plate 1222 and the second clamping plate 1232 respectively resist the aluminum substrate of the sample 200 to be processed on the positioning seat 110, so as to ensure the stable bonding of the aluminum substrate in the vehicle charger.

[0043] In a feasible embodiment of the present application, Figure 1 , Figure 2 and Figure 3 As shown, a first rubber pad 1222 b is provided on a side of the first pressing plate 1222 facing the second pressing plate 1232 , and a second rubber pad 1232 b is provided on a side of the second pressing plate 1232 facing the first pressing plate 1222 .

[0044] Specifically, a first rubber pad 1222b is provided on the side of the first clamping plate 1222 facing the second clamping plate 1232, so that the first clamping plate 1222 can be abutted against the aluminum substrate of the sample to be processed 200 on the positioning seat 110 through the first rubber pad 1222b, so as to avoid the first clamping plate 1222 and the aluminum substrate from being in rigid contact and causing damage to the aluminum substrate. A second rubber pad 1232b is provided on the side of the second clamping plate 1232 facing the first clamping plate 1222, so that the second clamping plate 1232 can be abutted against the aluminum substrate of the sample to be processed 200 on the positioning seat 110 through the second rubber pad 1232b, so as to avoid the second clamping plate 1232 and the aluminum substrate from being rigid contact and causing damage to the aluminum substrate, so as to ensure that the pressure-maintaining device 100 can stably maintain pressure on the aluminum substrate of the sample to be processed 200.

[0045] In a feasible embodiment of the present application, Figure 1 , Figure 2 and Figure 3 As shown, a mounting plate positioning column 111 is disposed on the positioning seat 110 , and a positioning hole 1211 corresponding to the mounting plate positioning column 111 is disposed on the mounting plate 121 .

[0046] Furthermore, a sample positioning column 112 is also disposed on the positioning seat 110 .

[0047] Specifically, when using the pressure-maintaining device 100 of the present application, the sample 200 to be processed is first placed on the positioning seat 110, that is, the sample 200 to be processed is inserted into the sample positioning column 112 on the positioning seat 110, and then the clamping assembly 120 is placed on the positioning seat 110, that is, the positioning hole 1211 on the mounting plate 121 is plugged and matched with the mounting plate positioning column 111 on the positioning seat 110 so that the bonding part of the sample 200 to be processed corresponds to the first clamping assembly 122 and the second clamping assembly 123 respectively, and the first driving module 1221 drives the first clamping plate 1222 to move toward the second clamping plate 1232, and the second driving module 1231 drives the second clamping plate 1232 to move toward the first clamping plate 1222, so that the first clamping plate 1222 and the second clamping plate 1232 respectively resist the aluminum substrate of the sample 200 to be processed on the positioning seat 110, so as to ensure the stable bonding of the aluminum substrate in the vehicle charger.

[0048] Furthermore, the positioning seat 110 is provided with a plurality of mounting plate positioning posts 111 , and the mounting plate 121 is provided with a plurality of positioning holes 1211 corresponding to the mounting plate positioning posts 111 , so as to ensure that the clamping assembly 120 is stably mounted on the positioning seat 110 .

[0049] Furthermore, a plurality of sample positioning posts 112 are disposed on the positioning seat 110 to ensure that the sample 200 to be processed can be stably fixed on the positioning seat 110 .

[0050] In a feasible embodiment of the present application, Figure 1 , Figure 2 and Figure 3 As shown, a grab handle 1212 is also provided on the mounting plate 121 , and the mounting plate 121 is carried by the grab handle 1212 .

[0051] Specifically, when using the pressure-maintaining device 100 of the present application, the sample 200 to be processed is first placed on the positioning seat 110, that is, the sample 200 to be processed is inserted into the sample positioning column 112 on the positioning seat 110, and then the clamping assembly 120 is carried by the gripping handle 1212 on the mounting plate 121, and the clamping assembly 120 is placed on the positioning seat 110, that is, the positioning hole 1211 on the mounting plate 121 is plugged and matched with the mounting plate positioning column 111 on the positioning seat 110 so that the sample 200 to be processed is The bonding parts correspond to the first clamping component 122 and the second clamping component 123 respectively. The first driving module 1221 drives the first clamping plate 1222 to move toward the second clamping plate 1232, and the second driving module 1231 drives the second clamping plate 1232 to move toward the first clamping plate 1222, so that the first clamping plate 1222 and the second clamping plate 1232 respectively resist the aluminum substrate of the sample 200 to be processed on the positioning seat 110 to ensure the stable bonding of the aluminum substrate in the vehicle charger.

[0052] Furthermore, two grab handles 1212 are provided on the mounting plate 121 , and the two grab handles 1212 are relatively arranged on both sides of the mounting plate 121 to ensure the stability of the pressing assembly 120 during transportation.

[0053] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pressure-maintaining device, characterized in that: It includes a positioning seat and a clamping assembly arranged on the positioning seat, the clamping assembly includes a mounting plate and a first clamping assembly and a second clamping assembly arranged relatively to each other on the mounting plate, an accommodating space for accommodating a sample to be processed is provided between the first clamping assembly and the second clamping assembly, and the first clamping assembly and the second clamping assembly are used to respectively abut against the sample to be processed on the positioning seat.

2. The pressure maintaining device according to claim 1, characterized in that: The first clamping assembly includes a first driving module and a first clamping plate connected to the first driving module, and the second clamping assembly includes a second driving module and a second clamping plate connected to the second driving module. The first driving module drives the first clamping plate to move toward or away from the second clamping plate, and the second driving module drives the second clamping plate to move toward or away from the first clamping plate.

3. The pressure maintaining device according to claim 2, characterized in that: The first driving module includes a first mounting seat, a first handle rotatably set on the first mounting seat, and a first push rod slidably connected to the first mounting seat. The first handle and the first push rod are rotatably connected via a first connecting rod. The other end of the first push rod is connected to the first clamping plate. The first handle is rotated to drive the first push rod to move toward or away from the second clamping plate.

4. The pressure maintaining device according to claim 2, characterized in that: The second driving module includes a second mounting seat, a second handle rotatably set on the second mounting seat, and a second push rod slidably connected to the second mounting seat. The second handle and the second push rod are rotatably connected via a second connecting rod. The other end of the second push rod is connected to the second clamping plate. The second handle is rotated to drive the second push rod to move toward or away from the first clamping plate.

5. The pressure maintaining device according to claim 2, characterized in that: The mounting plate is provided with a first guide seat, and the first pressing plate is provided with a first guide column slidably connected with the first guide seat.

6. The pressure maintaining device according to claim 2, characterized in that: The mounting plate is provided with a second guide seat, and the second pressing plate is provided with a second guide column slidably connected with the second guide seat.

7. The pressure maintaining device according to claim 2, characterized in that: A first rubber pad is disposed on a side of the first pressing plate facing the second pressing plate, and a second rubber pad is disposed on a side of the second pressing plate facing the first pressing plate.

8. The pressure maintaining device according to claim 1, characterized in that: The positioning seat is provided with a mounting plate positioning column, and the mounting plate is provided with a positioning hole corresponding to the mounting plate positioning column.

9. The pressure maintaining device according to claim 1, characterized in that: The positioning seat is also provided with a sample positioning column.

10. The pressure maintaining device according to claim 1, characterized in that: The mounting plate is also provided with a grab handle, through which the mounting plate is carried.

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