CN213485066U

CN213485066U - Test fixture with positioning structure for BBU (base band unit) at LTE (long term evolution) wireless side

Info

Publication number: CN213485066U
Application number: CN202022817938.6U
Authority: CN
Inventors: 王慧
Original assignee: Beijing Sino Tel Technologies Co ltd
Current assignee: Beijing Sino Tel Technologies Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-06-18
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to the technical field of BBU testing, in particular to a testing tool with a positioning structure for an LTE wireless side BBU, which comprises a device main body, the device main body comprises a device base and a device cover plate, the top end of the device base is provided with the device cover plate, the device cover plate is rotationally connected with the device base, the top end of the front surface of the device base is fixedly connected with a sleeve, the sleeve is sleeved on the outer wall of the pull rod, the pull rod is connected with the sleeve in a sliding way, one end of the pull rod is fixedly connected with a pull ring, a fixed spring is fixedly connected between the sleeve and the pull rod, and one end of the pull rod far away from the pull ring is embedded into a groove arranged in the limiting block, the limiting block is fixedly connected with the bottom end of the front surface of the device cover plate, and one side of the inner wall of the device cover plate is rotatably connected with a supporting rod, and one end of the supporting rod, which is far away from the device cover plate, is rotatably connected with the sliding block. The utility model discloses be convenient for open, and can carry out the centre gripping location to the BBU that awaits measuring.

Description

Test fixture with positioning structure for BBU (base band unit) at LTE (long term evolution) wireless side

Technical Field

The utility model relates to a BBU tests technical field, specifically is a test fixture that has location structure that LTE wireless side BBU was used.

Background

With the continuous development of the data transmission industry, BBUs are also continuously developed, people need to test the BBUs before using the BBUs, and the faulty BBUs can be screened out by using a testing device, so that the existing testing tool basically meets the use requirements of people, and the following problems still exist.

Traditional test fixture is at the in-process of test BBU, can't fix a position the BBU that awaits measuring, leads to the BBU to have the risk of rocking at the in-process of test, may influence the degree of accuracy of test to traditional device is at the in-process that uses, and the device is not convenient for open, has reduced the convenience and the practicality of device, therefore needs the test fixture that has location structure that LTE wireless side BBU was used urgently to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test fixture that has location structure that LTE wireless side BBU was used to solve the in-process that the traditional device that proposes in the above-mentioned background art was using, can't carry out the problem of fixing a position to the BBU that awaits measuring.

In order to achieve the above object, the utility model provides a following technical scheme:

a test tool with a positioning structure for a Long Term Evolution (LTE) wireless side band unit (BBU) comprises a device body, wherein the device body comprises a device base and a device cover plate, the device cover plate is arranged at the top end of the device base and is rotationally connected with the device base, a sleeve is fixedly connected to the front top end of the device base, the sleeve is sleeved on the outer wall of a pull rod, the pull rod is in sliding connection with the sleeve, a pull ring is fixedly connected to one end of the pull rod, a fixing spring is fixedly connected between the sleeve and the pull rod, one end, away from the pull ring, of the pull rod is embedded into a groove formed in a limiting block, the limiting block is fixedly connected with the front bottom end of the device cover plate, a supporting rod is rotationally connected to one side of the inner wall of the device cover plate, one end, away from the device cover plate, of the supporting rod is rotationally connected with a, and one end of the supporting spring, which is far away from the sliding block, is fixedly connected with the device base.

Preferably, one side of the device base is provided with a regulating valve, the regulating valve is close to one side of the device base and fixedly connected with a regulating rod, the regulating rod is embedded into the device base, the regulating rod is rotatably connected with the device cover plate, the regulating rod is in threaded connection with two sets of first moving blocks, two ends of each first moving block are rotatably connected with a connecting rod, one end, away from each first moving block, of the regulating rod is rotatably connected with the rotating shaft seat, the regulating rod is in threaded connection with two sets of second moving blocks, the second moving blocks are arranged between the two sets of first moving blocks, the top ends of the two sets of second moving blocks are fixedly connected with first clamping blocks, the top ends of the two sets of rotating shaft seats are fixedly connected with second clamping blocks, and the two sets of first clamping blocks and the two sets of second clamping blocks.

Preferably, the ball is inlaid in both sides of the sliding block, and one side of the ball, which is far away from the sliding block, is attached to the inner wall of the device base.

Preferably, the length of the supporting rod is smaller than the length from the joint of the supporting rod and the device cover plate to the end, far away from the device base, in the device cover plate.

Preferably, the rubber sheets are glued to the sides, close to each other, of the two groups of first clamping blocks, and the rubber sheets are glued to the sides, close to each other, of the two groups of second clamping blocks.

Preferably, the inside fixedly connected with gag lever post of device base, and the gag lever post runs through two sets of second grip blocks, second grip block and gag lever post sliding connection.

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

1. this test fixture that has location structure that LTE wireless side BBU was used is provided with sleeve and slider, when the device need test the BBU, at first through pull ring pulling pull rod, make the pull rod break away from the inside of stopper, locking between contact means base and the device apron, the device apron is opened under the cooperation of supporting spring, slider and bracing piece afterwards, at the in-process of in-service use, operating personnel only need stimulate pull ring and pull rod, the device just can be opened automatically, the convenience and the practicality of device have been improved.

2. This test fixture that has location structure that LTE wireless side BBU was used is provided with the governing valve, adjust pole and first grip block, in the adaptation process of device, through rotating governing valve and regulation pole, under the screw drive on regulation pole surface, through first movable block, the connecting rod, the cooperation of pivot seat and second movable block, two sets of first grip blocks and two sets of second grip blocks move to the direction that is close to device base middle part, the BBU location that will await measuring, the effectual test error that has avoided the BBU to rock and lead to, the convenience and the practicality of device have been improved.

Drawings

FIG. 1 is a schematic side view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion of the structure at a in fig. 2 according to the present invention;

FIG. 4 is a schematic side view of the open configuration of the present invention;

fig. 5 is a first schematic sectional view of the present invention in a top view;

fig. 6 is a second schematic sectional view of the structure of the present invention.

In the figure: 100. a device main body; 110. a device base; 111. a device cover plate; 210. a sleeve; 211. a pull rod; 212. a pull ring; 213. fixing the spring; 214. a limiting block; 220. a slider; 221. a support spring; 222. a support bar; 310. adjusting a valve; 311. adjusting a rod; 312. a first moving block; 313. a connecting rod; 314. a rotating shaft seat; 315. a second moving block; 320. a first clamping block; 321. a second clamping block; 322. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment:

a test tool with a positioning structure for a BBU (base band unit) on an LTE (long term evolution) wireless side comprises a device main body 100, wherein the device main body 100 comprises a device base 110 and a device cover plate 111, the top end of the device base 110 is provided with the device cover plate 111, the device cover plate 111 is rotatably connected with the device base 110, the front top end of the device base 110 is fixedly connected with a sleeve 210, the sleeve 210 is sleeved on the outer wall of a pull rod 211, the pull rod 211 is slidably connected with the sleeve 210, one end of the pull rod 211 is fixedly connected with a pull ring 212, a fixed spring 213 is fixedly connected between the sleeve 210 and the pull rod 211, one end, far away from the pull ring 212, of the pull rod 211 is embedded into a groove formed in a limiting block 214, the limiting block 214 is fixedly connected with the front bottom end of the device cover plate 111, one side of the inner wall of the device cover plate 111 is rotatably connected with a support, one end of the sliding block 220, which is far away from the supporting rod 222, is fixedly connected with a supporting spring 221, and one end of the supporting spring 221, which is far away from the sliding block 220, is fixedly connected with the device base 110, so that the device can be opened by pulling the pull rod 211 through the pull ring 212 in the using process and then matching the sliding block 220, the supporting spring 221 and the supporting rod 222, thereby improving the convenience and practicability of the device.

One side of the device base 110 is provided with an adjusting valve 310, one side of the adjusting valve 310 close to the device base 110 is fixedly connected with an adjusting rod 311, the adjusting rod 311 is embedded in the device base 110, the adjusting rod 311 is rotatably connected with the device cover plate 111, the adjusting rod 311 is in threaded connection with two sets of first moving blocks 312, both ends of the first moving blocks 312 are rotatably connected with a connecting rod 313, one end of the adjusting rod 311 far away from the first moving blocks 312 is rotatably connected with a rotating shaft base 314, the adjusting rod 311 is in threaded connection with two sets of second moving blocks 315, the second moving blocks 315 are arranged between the two sets of first moving blocks 312, the top ends of the two sets of second moving blocks 315 are fixedly connected with first clamping blocks 320, the top ends of the two sets of rotating shaft bases 314 are fixedly connected with second clamping blocks 321, the two sets of first clamping blocks 320 and the two sets of second clamping, the BBU to be tested can be clamped and positioned only by rotating the regulating valve 310 and the regulating rod 311, the influence of BBU shaking on a test result is effectively avoided, and the accuracy and the convenience of the device are improved.

The ball is inlaid in both sides of the sliding block 220, and the ball is far away from one side of the sliding block 220 and attached to the inner wall of the device base 110, through the design, the friction force received when the sliding block 220 is pushed by the supporting spring 221 in the process of opening the device is reduced, the operation of the device is smoother, and the practicability of the device is improved.

The length of the support rod 222 is smaller than the length from the joint of the support rod 222 and the device cover plate 111 to the end of the device cover plate 111 far away from the device base 110, and through the design, the support rod 222 does not affect the closing of the device cover plate 111 and the device base 110, so that the practicability of the device is improved.

One side that two sets of first grip blocks 320 are close to each other all is glued there is the sheet rubber, one side that two sets of second grip blocks 321 are close to each other all is glued there is the sheet rubber, through such design for when first grip block 320 and second grip block 321 mutually supported and carry out the centre gripping location to the BBU that awaits measuring, the more firm of location, and the sheet rubber plays the effect of buffering, avoids the process of centre gripping location to cause the damage to the BBU, has improved the practicality of device.

The inside fixedly connected with gag lever post 322 of device base 110, and gag lever post 322 runs through two sets of second grip blocks 321, second grip block 321 and gag lever post 322 sliding connection, and through such design, gag lever post 322 plays fibrous effect to second grip block 321 for device moving is more stable, has improved the stability and the practicality of device.

The working principle is as follows: when the device is required to be used for testing the BBU, the device needs to be opened first, the pull ring 212 pulls the pull rod 211 first, so that one end, away from the pull ring 212, of the pull rod 211 is separated from the inside of the limit block 214, the locking between the device base 110 and the device cover plate 111 is released, after the locking contact between the device base 110 and the device cover plate 111, the support spring 221 in a compressed state pushes one end of the slider 220, and the slider 220 pushes the device cover plate 111 to be opened through the support rod 222 in the moving process.

After the device is opened, a BBU to be tested is placed inside the device base 110, then the adjusting valve 310 and the adjusting rod 311 are rotated, threads on the surface of the adjusting rod 311 drive the two sets of second moving blocks 315 to move towards a direction close to the middle position of the device base 110, the two sets of second moving blocks 315 drive the two sets of first clamping blocks 320 to clamp the BBU to be tested, the two sets of first moving blocks 312 move towards a direction far away from the second moving blocks 315 under the driving of the adjusting rod 311, the first moving blocks 312 drive the two sets of rotating shaft bases 314 to move towards a direction close to the adjusting rod 311 through the matching of the connecting rods 313 in the moving process, the rotating shaft bases 314 drive the two sets of second clamping blocks 321 to clamp and position the BBU to be tested in the moving process, the limiting rods 322 limit the moving adjusting rod 311, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a test fixture that has location structure that LTE wireless side BBU was used, includes device main part (100), its characterized in that: the device main body (100) comprises a device base (110) and a device cover plate (111), the top end of the device base (110) is provided with the device cover plate (111), the device cover plate (111) is rotatably connected with the device base (110), the front top end of the device base (110) is fixedly connected with a sleeve (210), the sleeve (210) is sleeved on the outer wall of the pull rod (211), the pull rod (211) is slidably connected with the sleeve (210), one end of the pull rod (211) is fixedly connected with a pull ring (212), a fixed spring (213) is fixedly connected between the sleeve (210) and the pull rod (211), one end, far away from the pull ring (212), of the pull rod (211) is embedded into a groove formed in a limiting block (214), the limiting block (214) is fixedly connected with the front bottom end of the device cover plate (111), and one side of the inner wall of the device cover plate (111) is rotatably connected with a supporting rod, one end, far away from the device cover plate (111), of the supporting rod (222) is rotatably connected with the sliding block (220), the sliding block (220) is slidably connected with the inner wall of the device base (110), one end, far away from the supporting rod (222), of the sliding block (220) is fixedly connected with a supporting spring (221), and one end, far away from the sliding block (220), of the supporting spring (221) is fixedly connected with the device base (110).

2. The test tool with the positioning structure for the BBU on the LTE wireless side of claim 1, wherein: one side of the device base (110) is provided with an adjusting valve (310), one side of the adjusting valve (310), which is close to the device base (110), is fixedly connected with an adjusting rod (311), the adjusting rod (311) is embedded in the device base (110), the adjusting rod (311) is rotatably connected with the device cover plate (111), the adjusting rod (311) is in threaded connection with two groups of first moving blocks (312), both ends of each first moving block (312) are rotatably connected with a connecting rod (313), one end of the adjusting rod (311), which is far away from the first moving blocks (312), is rotatably connected with a rotating shaft base (314), the adjusting rod (311) is in threaded connection with two groups of second moving blocks (315), the second moving blocks (315) are all arranged between the two groups of first moving blocks (312), the top ends of the two groups of second moving blocks (315) are fixedly connected with a first clamping block (320), and the top ends of the two groups of rotating shaft base (314) are fixedly connected with, the two groups of first clamping blocks (320) and the two groups of second clamping blocks (321) are connected with the device base (110) in a sliding mode.

3. The test tool with the positioning structure for the BBU on the LTE wireless side of claim 1, wherein: the two sides of the sliding block (220) are inlaid with balls, and one side of each ball, which is far away from the sliding block (220), is attached to the inner wall of the device base (110).

4. The test tool with the positioning structure for the BBU on the LTE wireless side of claim 1, wherein: the length of the supporting rod (222) is less than the length from the joint of the supporting rod (222) and the device cover plate (111) to the end, far away from the device base (110), of the inside of the device cover plate (111).

5. The test tool with the positioning structure for the BBU on the LTE wireless side of claim 2, wherein: rubber sheets are glued to the sides, close to each other, of the two groups of first clamping blocks (320), and rubber sheets are glued to the sides, close to each other, of the two groups of second clamping blocks (321).

6. The test tool with the positioning structure for the BBU on the LTE wireless side of claim 1, wherein: the inside fixedly connected with gag lever post (322) of device base (110), and gag lever post (322) run through two sets of second grip blocks (321), second grip block (321) and gag lever post (322) sliding connection.