Air tightness testing equipment for cavity of communication equipment

Abstract

The utility model discloses air tightness testing equipment for a communication equipment cavity. The air tightness testing equipment comprises a bottom plate, a supporting block, a translation device, an elastic mechanism, an air tightness testing bottom plate, a vertical frame, a pressing plate cylinder, an air tightness testing pressing plate, a side plugging cylinder, a side plugging block, a top plugging cylinder and a top plugging block, wherein the side plugging air cylinder is transversely installed on the air tightness test bottom plate, and an air cylinder rod of the side plugging air cylinder is connected with the side plugging block and used for driving the side plugging block to plug a cavity hole in the side of a communication equipment cavity; the top plugging air cylinder is vertically installed on the vertical frame, and an air cylinder rod of the top plugging air cylinder is connected with the top plugging block and used for driving the top plugging block to plug a cavity hole in the top of the communication equipment cavity. According to the utility model, when an air tightness test is carried out, cavity holes at the side part and the top part of a communication equipment cavity can be automatically blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of communication equipment cavity testing equipment, in particular to communication equipment cavity air tightness testing equipment. Background Art

[0002] With the development of communication technology, 4G and 5G communication equipment have gradually become popular. The cavity of communication equipment is a key component of communication equipment. On the one hand, it provides heat dissipation for the circuit board chips of communication equipment, and on the other hand, it provides protection for the circuit board chips of communication equipment. The bottom of the cavity of communication equipment is usually provided with a sealing strip, which requires the cavity of communication equipment to have good airtightness requirements to achieve waterproof, moisture-proof, anti-oxidation and other protective effects. When it is found that there is a leakage problem in the cavity of communication equipment, it is necessary to find the leakage point of the cavity of communication equipment so as to repair the cavity of communication equipment and fill the gap.

[0003] Refer to another patent ZL202321686648.X of the inventor, which discloses a communication equipment cavity air tightness test equipment, including a base plate, a support block, a translation device, an elastic mechanism, an air tightness test base plate, a stand, a pressure plate cylinder, an air tightness test pressure plate and a blowing device; the support block and the translation device are respectively installed on the base plate, the elastic mechanism is installed on the translation device, the air tightness test base plate is installed on the elastic mechanism, and the upper side of the air tightness test base plate is used to place the communication equipment cavity to be tested The airtightness test base plate is provided with air holes for inflating the cavity of the communication equipment; the stand is installed on the end of the base plate, the pressure plate cylinder is installed on the stand, the pressure plate cylinder is connected to the airtightness test pressure plate, the airtightness test pressure plate is located above the airtightness test base plate, the pressure plate cylinder is used to drive the airtightness test pressure plate to press the cavity of the communication equipment on the airtightness test base plate, and make the airtightness test base plate supported by the support block after the elastic mechanism is compressed; the blowing device is installed on one side of the stand, which is used to blow away the aluminum chips on the airtightness test base plate. This patent uses an airtightness test base plate to place the cavity of the communication equipment to be tested, and uses a pressure plate cylinder to drive the airtightness test pressure plate to press the cavity of the communication equipment on the airtightness test base plate, so as to perform an airtightness test on the cavity of the communication equipment to determine whether the sealing performance is qualified.

[0004] However, the patent ZL202321686648.X still has the following problems that need to be improved: since there are often several cavity holes on the top and sides of the communication equipment cavity, the above patent cannot block the cavity holes on the top and sides of the communication equipment cavity. It is often necessary for staff to manually seal the cavity holes with special plugs and then conduct air tightness tests, which is time-consuming and labor-intensive and is prone to air leakage at the cavity hole position. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a communication equipment cavity air tightness testing device which can automatically seal the cavity holes on the side and top of the communication equipment cavity in view of the above-mentioned deficiencies in the prior art.

[0006] In order to solve the above technical problems, the technical solution of the utility model is: a communication equipment cavity air tightness test equipment, including a base plate, a support block, a translation device, an elastic mechanism, an air tightness test base plate, a stand, a pressure plate cylinder, an air tightness test pressure plate, a side blocking cylinder, a side blocking block, a top blocking cylinder and a top blocking block; the support block and the translation device are respectively installed on the base plate, the elastic mechanism is installed on the translation device, the air tightness test base plate is installed on the elastic mechanism, the upper side surface of the air tightness test base plate is provided with a cavity installation position for placing the communication equipment cavity, and the air tightness test base plate is provided with an air hole for inflating the communication equipment cavity; the stand is installed on the end of the base plate, and the pressure plate cylinder is installed on the stand The air tightness test platen is located above the air tightness test base plate, and the air tightness test platen cylinder is used to drive the air tightness test platen to press the communication equipment cavity on the air tightness test base plate, and make the air tightness test base plate supported by the support block after the elastic mechanism is compressed; the side blocking cylinder is horizontally installed on the air tightness test base plate, and the cylinder rod of the side blocking cylinder is connected to the side blocking block, which is used to drive the side blocking block to block the cavity hole on the side of the communication equipment cavity; the top blocking cylinder is vertically installed on the stand, and the cylinder rod of the top blocking cylinder is connected to the top blocking block, which is used to drive the top blocking block to block the cavity hole on the top of the communication equipment cavity.

[0007] Preferably, the translation device comprises a translation rail, a translation slider and a translation cylinder, the translation rail and the translation cylinder are respectively mounted on the bottom plate, and the translation slider is slidably mounted on the translation rail; the elastic mechanism comprises a fixed plate and a spring, the fixed plate is mounted on the translation slider, the lower end of the spring is connected to the fixed plate, and the upper end of the spring is connected to the airtightness test bottom plate. The translation device has two parallel translation rails, and the cylinder rod of the translation cylinder is in a direction parallel to the translation rails; the support block is a long plate-shaped support block, the number of the support blocks is four, the four support blocks are arranged at intervals and parallel to each other, and the translation rail and the support block are parallel to each other.

[0008] Preferably, the frame includes a cylinder mounting plate and several vertical poles, the vertical poles are vertically fixedly installed on the end of the base plate, the cylinder mounting plate is horizontally fixedly installed on the upper end of the vertical poles, the pressure plate cylinder is vertically installed on the cylinder mounting plate; the top sealing cylinder is vertically installed on the lower side of the cylinder mounting plate.

[0009] Preferably, the number of the side blocking cylinders and side blocking blocks is four, of which two side blocking cylinders are arranged on the left side of the airtightness test base plate to drive the side blocking blocks to block the cavity holes on the left side of the cavity of the communication device, and the other two side blocking cylinders are arranged on the right side of the airtightness test base plate to drive the side blocking blocks to block the cavity holes on the right side of the cavity of the communication device. Four push rod sleeves corresponding to the side blocking blocks are arranged on the airtightness test base plate, and a block push rod is arranged on the rear side of the side blocking block, and the block push rod moves through the corresponding push rod sleeve, and the cylinder rod of the side blocking cylinder is connected to the block push rod.

[0010] The beneficial effects of the utility model are as follows: the utility model is provided with a side blocking cylinder, a side blocking block, a top blocking cylinder and a top blocking block. The side blocking cylinder is horizontally installed on the airtightness test base plate, and can drive the side blocking block to block the cavity hole on the side of the communication equipment cavity. The top blocking cylinder is vertically installed on the stand, and can drive the top blocking block to block the cavity hole on the top of the communication equipment cavity. Therefore, when conducting an airtightness test on the communication equipment cavity, the utility model can automatically block the cavity holes on the side and top of the communication equipment cavity, without the need for staff to manually seal the cavity holes, thereby avoiding air leakage problems at the cavity hole position, improving production capacity, and improving the accuracy of quality judgment of airtightness testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is one of the overall structural schematic diagrams of the utility model.

[0012] Figure 2 This is the second schematic diagram of the overall structure of the utility model.

[0013] Figure 3 This is the third schematic diagram of the overall structure of the utility model.

[0014] Figure 4 This is a schematic diagram of the overall structure of the utility model for performing air tightness test on the cavity of communication equipment. DETAILED DESCRIPTION

[0015] The structural principle and working principle of the utility model are further described in detail below with reference to the accompanying drawings.

[0016] like Figure 1-Figure 4As shown, the utility model is a communication equipment cavity air tightness test equipment, including a base plate 1, a support block 2, a translation device 3, an elastic mechanism 4, an air tightness test base plate 5, a stand 6, a pressure plate cylinder 7, an air tightness test pressure plate 8, a side blocking cylinder 9, a side blocking block 10, a top blocking cylinder 11 and a top blocking block 12; the support block 2 and the translation device 3 are respectively installed on the base plate 1, the elastic mechanism 4 is installed on the translation device 3, the air tightness test base plate 5 is installed on the elastic mechanism 4, the upper side of the air tightness test base plate 5 is provided with a cavity mounting position 51 for placing a communication equipment cavity 100, and the air tightness test base plate 5 is provided with an air hole 52 for inflating the communication equipment cavity 100; the stand 6 is installed on the end of the base plate 1, the pressure plate cylinder 7 is installed on the stand 6, the pressure plate The cylinder rod of the cylinder 7 extends downward and is connected to the airtightness test pressure plate 8, and the airtightness test pressure plate 8 is located above the airtightness test base plate 5. The pressure plate cylinder 7 is used to drive the airtightness test pressure plate 8 to press the communication equipment cavity 100 above the airtightness test base plate 5, and make the airtightness test base plate 5 supported by the support block 2 after compressing the elastic mechanism 4; the side blocking cylinder 9 is horizontally installed on the airtightness test base plate 5, and the cylinder rod of the side blocking cylinder 9 is connected to the side blocking block 10, which is used to drive the side blocking block 10 to block the cavity hole 110 on the side of the communication equipment cavity 100; the top blocking cylinder 11 is vertically installed on the stand 6, and the cylinder rod of the top blocking cylinder 11 is connected to the top blocking block 12, which is used to drive the top blocking block 12 to block the cavity hole 110 at the top of the communication equipment cavity 100.

[0017] When the utility model is used, first, the staff places the communication device cavity 100 on the cavity mounting position 51 of the airtightness test base plate 5 and fixes it; then, the translation device 3 works to move the airtightness test base plate 5 and the communication device cavity 100 to the bottom of the airtightness test pressure plate 8; then, the pressure plate cylinder 7 pushes the airtightness test pressure plate 8 downward to press the communication device cavity 100 on the airtightness test base plate 5, and the airtightness test base plate 5 is supported after the elastic mechanism 4 is compressed. The support block 2 supports it; then, the side blocking cylinder 9 drives the side blocking block 10 to block the cavity hole 110 on the side of the communication equipment cavity 100, and the top blocking cylinder 11 drives the top blocking block 12 to block the cavity hole 110 on the top of the communication equipment cavity 100. Finally, the airtightness tester performs an airtightness test on the communication equipment cavity 100. After the test is completed, the pressure plate cylinder 7 and the translation device 3 are reset in sequence, and the staff takes out the tested communication equipment cavity 100 and prepares for the next test. When performing an airtightness test on the communication equipment cavity 100, the utility model can automatically block the cavity holes 110 on the side and top of the communication equipment cavity 100, without the need for the staff to manually seal the cavity holes 110, thereby avoiding air leakage problems at the cavity holes 110, improving production capacity, and improving the accuracy of quality judgment of airtightness tests.

[0018] like Figure 1-Figure 4 As shown, the translation device 3 includes a translation rail 31, a translation slider 32 and a translation cylinder 33. The translation rail 31 and the translation cylinder 33 are respectively installed on the bottom plate 1, and the translation slider 32 is slidably installed on the translation rail 31; the elastic mechanism 4 includes a fixed plate 41 and a spring 42, the fixed plate is installed on the translation slider 32, the lower end of the spring 42 is connected to the fixed plate 41, and the upper end of the spring 42 is connected to the airtightness test bottom plate 5. The translation device 3 has two parallel translation rails 31, and the cylinder rod extension direction of the translation cylinder 33 is parallel to the translation rail 31; the support block 2 is a long plate-shaped support block 2, the number of the support blocks 2 is four, the four support blocks 2 are arranged at intervals and parallel to each other, and the translation rail 31 is parallel to the support block 2. By setting the translation device 4, the airtightness test bottom plate 5 can be controlled to enter and exit the test equipment, which is convenient for placing or removing the communication equipment cavity 100. Since the spring 42 and the support plate 2 are provided, when the translation cylinder 33 pushes the airtightness test base plate 5 to translate in and out, the spring 42 can bounce the airtightness test base plate 5 to a certain height, so that the airtightness test base plate 5 is not in contact with the support plate 2; and when performing the airtightness test, the pressure plate cylinder 7 drives the airtightness test pressure plate 8 to press down, overcome the elastic force of the spring 42, so that the lower side of the airtightness test base plate 5 is in contact with the support plate 2, and the airtightness test base plate 5 is supported by the support plate 2, so that the test is more stable.

[0019] like Figure 1-Figure 4As shown, the stand 6 includes a cylinder mounting plate 61 and several vertical rods 62, the vertical rod 62 is vertically fixedly mounted on the end of the bottom plate 1, the cylinder mounting plate 61 is horizontally fixedly mounted on the upper end of the vertical rod 62, the pressing plate cylinder 7 is vertically mounted on the cylinder mounting plate 61; the top blocking cylinder 11 is vertically mounted on the lower side of the cylinder mounting plate 61. The number of vertical rods 62 is preferably four, two of which are vertically fixedly mounted on one end of the bottom plate 1, and the other two vertical rods 62 are vertically fixedly mounted on the other end of the bottom plate 1.

[0020] like Figure 1-Figure 4 As shown, the number of the side blocking cylinders 9 and the side blocking blocks 10 is four, wherein two side blocking cylinders 9 are arranged on the left side of the airtightness test base plate 5 to drive the side blocking blocks 10 to block the cavity holes 110 on the left side of the cavity of the communication device, and the other two side blocking cylinders 9 are arranged on the right side of the airtightness test base plate 5 to drive the side blocking blocks 10 to block the cavity holes 110 on the right side of the cavity of the communication device. Four push rod sleeves 102 corresponding to the side blocking blocks 10 are arranged on the airtightness test base plate 5, and a block push rod 101 is arranged on the rear side of the side blocking block 10, and the block push rod 101 moves through the corresponding push rod sleeve 102, and the cylinder rod of the side blocking cylinder 9 is connected to the block push rod 101. By arranging the push rod sleeve 102, the side blocking block 10 can be stabilized by the push rod sleeve 102 during the pushing and pulling process, and the accuracy is higher.

[0021] The above is only a preferred embodiment of the present invention. Any slight modification, equivalent changes and modifications made to the above embodiments according to the technical solution of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A communication equipment cavity air tightness test device, characterized in that: It includes a base plate, a support block, a translation device, an elastic mechanism, an airtightness test base plate, a stand, a pressure plate cylinder, an airtightness test pressure plate, a side blocking cylinder, a side blocking block, a top blocking cylinder and a top blocking block; the support block and the translation device are respectively installed on the base plate, the elastic mechanism is installed on the translation device, the airtightness test base plate is installed on the elastic mechanism, the upper side of the airtightness test base plate is provided with a cavity installation position for placing the cavity of the communication equipment, and the airtightness test base plate is provided with an air hole for inflating the cavity of the communication equipment; the stand is installed on the end of the base plate, the pressure plate cylinder is installed on the stand, and the cylinder rod of the pressure plate cylinder extends downward and The airtightness test pressure plate is connected, and the airtightness test pressure plate is located above the airtightness test base plate. The pressure plate cylinder is used to drive the airtightness test pressure plate to press the communication equipment cavity above the airtightness test base plate, and make the airtightness test base plate supported by the support block after the elastic mechanism is compressed; the side blocking cylinder is horizontally installed on the airtightness test base plate, and the cylinder rod of the side blocking cylinder is connected to the side blocking block, which is used to drive the side blocking block to block the cavity hole on the side of the communication equipment cavity; the top blocking cylinder is vertically installed on the stand, and the cylinder rod of the top blocking cylinder is connected to the top blocking block, which is used to drive the top blocking block to block the cavity hole at the top of the communication equipment cavity.

2. The communication equipment cavity air tightness test equipment according to claim 1, characterized in that: The translation device includes a translation rail, a translation slider and a translation cylinder, the translation rail and the translation cylinder are respectively installed on the base plate, and the translation slider is slidably installed on the translation rail; the elastic mechanism includes a fixed plate and a spring, the fixed plate is installed on the translation slider, the lower end of the spring is connected to the fixed plate, and the upper end of the spring is connected to the air tightness test base plate.

3. The communication equipment cavity air tightness test equipment according to claim 2, characterized in that: The translation device has two parallel translation rails, and the extension and retraction direction of the cylinder rod of the translation cylinder is parallel to the translation rails; the support block is a long plate-shaped support block, and there are four support blocks. The four support blocks are arranged at intervals and parallel to each other, and the translation rails and the support blocks are parallel to each other.

4. The communication equipment cavity air tightness test equipment according to claim 1, characterized in that: The stand comprises a cylinder mounting plate and several vertical poles, wherein the vertical poles are vertically fixedly mounted on the ends of the base plate, the cylinder mounting plate is horizontally fixedly mounted on the upper ends of the vertical poles, the pressure plate cylinder is vertically mounted on the cylinder mounting plate; the top sealing cylinder is vertically mounted on the lower side of the cylinder mounting plate.

5. The communication equipment cavity air tightness test equipment according to claim 1, characterized in that: There are four side sealing cylinders and side blocking blocks, two of which are arranged on the left side of the air tightness test base plate to drive the side blocking blocks to block the cavity holes on the left side of the communication equipment cavity, and the other two side sealing cylinders are arranged on the right side of the air tightness test base plate to drive the side blocking blocks to block the cavity holes on the right side of the communication equipment cavity.

6. The communication equipment cavity air tightness test equipment according to claim 5, characterized in that: Four push rod sleeves corresponding to the side block are arranged on the air tightness test base plate, a block push rod is arranged on the rear side of the side block, the block push rod moves through the corresponding push rod sleeve, and the cylinder rod of the side sealing cylinder is connected to the block push rod.

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