CN218481553U

CN218481553U - Novel test support

Info

Publication number: CN218481553U
Application number: CN202222331448.4U
Authority: CN
Inventors: 姚大河; 黄云
Original assignee: Shenzhen Xieli Technology Co ltd
Current assignee: Shenzhen Xieli Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-02-14
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a novel test support relates to test support technical field, including bottom plate and installing frame, the bottom plate is located the below of installing frame, two spouts that distribute about the upper end of installing frame is seted up, no. two spouts have been seted up to the upper end front portion of installing frame, alternate movable mounting on the installing frame has a screw rod and No. two screw rods, a screw rod and No. two screw rods are cross distribution, and No. two screw rods are located the top of a screw rod, the screw thread has cup jointed the fixture of two bilateral symmetry distributions on the screw rod, no. two screw rods go up the screw thread and have cup jointed stop gear, stop gear slidable mounting is in No. two spouts, and two fixture difference slidable mounting are in two spouts. A novel test support, can make the circuit board fix between two connecting plates, no. two connecting plates and connecting block, the phenomenon of skew around the circuit board can not appear, fixed effectual.

Description

Novel test support

Technical Field

The utility model relates to a test support technical field, in particular to novel test support.

Background

The circuit board test support is a clamp for fixing the circuit board. The circuit board needs to be frequently plugged and unplugged in the test process, and the number of electronic components is large, so that if a clamp for fixing the circuit board is lacked, the operation is inconvenient in the plugging and unplugging process, and the positions of the electronic components are not easy to find quickly; when a circuit board is fixed, although the circuit board can be positioned between two U-shaped plates to clamp the circuit board, the circuit board cannot be fixed in the front-back direction, so that the circuit board is prone to shift in the front-back direction; in summary, the circuit board testing clamp in the prior art has the following problems or defects:

1. during testing, the test support does not have a fixing structure of the circuit board in the front-back direction, the circuit board is easy to shift front and back, and the fixing effect is not ideal.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a novel test support to the problem of skew appears around the circuit board when testing easily in solving the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel test support, includes bottom plate and installing frame, and the bottom plate is located the below of installing frame, two spouts that distribute about the upper end of installing frame is seted up, no. two spouts have been seted up to the upper end front portion of installing frame, alternate movable mounting on the installing frame has a screw rod and No. two screw rods, a screw rod and No. two screw rods are the cross and distribute, and No. two screw rods are located the top of a screw rod, no. one the screw rod is gone up the screw thread and has been cup jointed two bilateral symmetry's fixture that distribute, no. two the screw rod is gone up the screw thread and has been cup jointed stop gear, stop gear slidable mounting is in No. two spouts, and two fixture difference slidable mounting are in No. two spouts.

Preferably, the upper end four corners department of bottom plate all fixed mounting have electric putter, four electric putter's output and installing frame fixed connection.

Preferably, fixture includes the slider No. one, the upper end fixed mounting of slider has the connecting plate No. one, fixed mounting has the rubber pad No. one on the medial surface of connecting plate, the rear end fixed mounting of connecting plate has the connecting block, the front end fixed mounting of connecting block has the rubber strip of two left and right sides distributions.

Preferably, a screw rod is forward and reverse lead screw, two a slider is located two on the screw rod respectively and revolves to opposite screw thread, a connecting plate cooperatees with a spout, the lower extreme of connecting block and the upper end movable contact of installing frame.

Preferably, the limiting mechanism comprises a second sliding block, a second connecting plate is fixedly mounted at the upper end of the second sliding block, a second rubber pad is fixedly mounted at the rear end of the second connecting plate, the second sliding block is sleeved on the second screw in a threaded manner, and the second connecting plate is matched with the second sliding groove.

Preferably, the first rubber pad and the second rubber pad are both arranged in a U-shaped structure.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up fixture, the connecting block plays spacing effect to the circuit board rear side, through rotating a screw rod, can make two fixture remove along controlling of a spout, because of two sliders are respectively on a screw rod two revolve to on the opposite screw thread for two fixture can remove to both sides or centre shift simultaneously, realize the circuit board about centre gripping with relax work.

2. The utility model discloses in, through setting up stop gear, through rotating No. two screw rods, make No. two sliders move backward along No. two spouts, until No. two rubber pad contact circuit boards to make the circuit board be located between connecting block and No. two connecting plates, make the circuit board be located between No. two rubber pads and the rubber strip, spacing fixed around going on the circuit board, fixed effect is better, the phenomenon of skew around the circuit board can not appear.

Drawings

Fig. 1 is a schematic view of an internal structure of a mounting frame of a novel test bracket of the present invention;

fig. 2 is a schematic view of the overall structure of a novel test rack of the present invention;

fig. 3 is a schematic connection diagram of the clamping mechanism of the novel test rack of the present invention;

fig. 4 is the utility model relates to a novel stop gear's of test support overall structure schematic diagram.

In the figure: 1. a base plate; 2. an electric push rod; 3. installing a frame; 4. a first chute; 5. a second chute; 6. a first screw rod; 7. a second screw; 8. a clamping mechanism; 9. a limiting mechanism; 81. a first sliding block; 82. a first connecting plate; 83. a first rubber pad; 84. connecting blocks; 85. a rubber strip; 91. a second sliding block; 92. a second connecting plate; 93. no. two rubber pads.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a novel test support, including bottom plate 1 and installing frame 3, bottom plate 1 is located the below of installing frame 3, two spouts 4 that distribute about the upper end of installing frame 3 is seted up, no. two spouts 5 have been seted up to the upper end front portion of installing frame 3, it has screw rod 6 and No. two screw rods 7 to alternate movable mounting on installing frame 3, screw rod 6 and No. two screw rods 7 are the cross distribution, and No. two screw rods 7 are located the top of screw rod 6, no. 6 upper thread of screw rod has cup jointed two fixture 8 that bilateral symmetry distributes, no. 7 upper thread of screw rod has cup jointed stop gear 9, stop gear 9 slidable mounting is in No. two spouts 5, two fixture 8 respectively slidable mounting are in two spouts 4.

It should be noted that, the four corners of the upper end of the bottom plate 1 are all fixedly provided with the electric push rods 2, and the output ends of the four electric push rods 2 are fixedly connected with the mounting frame 3. Through setting up electric putter 2, can adjust the height of support.

It should be noted that the clamping mechanism 8 includes a first sliding block 81, and a first connecting plate 82 is fixedly mounted at the upper end of the first sliding block 81; in a specific embodiment, the first connecting plate 82 is arranged in a reversed-soil-shaped structure; a first rubber pad 83 is fixedly arranged on the inner side surface of the first connecting plate 82, a connecting block 84 is fixedly arranged at the rear end of the first connecting plate 82, and two rubber strips 85 which are distributed left and right are fixedly arranged at the front end of the connecting block 84; the rubber strip 85 and the first rubber pad 83 play a role in preventing the circuit board from slipping; a screw rod 6 is forward and reverse lead screw, two sliders 81 are respectively arranged on two threads with opposite rotation directions on the screw rod 6, a connecting plate 82 is matched with a sliding groove 4, and the lower end of a connecting block 84 is in movable contact with the upper end of the mounting frame 3. Connecting block 84 plays spacing effect to the circuit board rear side, through rotating a screw rod 6, can make two fixture 8 remove about along a spout 4, because of two sliders 81 respectively on a screw rod 6 two revolve to opposite screw thread for two fixture 8 can remove to both sides or centre simultaneously, realize the circuit board about the centre gripping with relax work.

It should be noted that the limiting mechanism 9 includes a second slider 91, and a second connecting plate 92 is fixedly mounted at the upper end of the second slider 91; in one embodiment, the second connecting plate 92 is configured in an inverted I-shaped configuration; a second rubber pad 93 is fixedly mounted at the rear end of the second connecting plate 92, a second sliding block 91 is sleeved on the second screw 7 in a threaded manner, and the second connecting plate 92 is matched with the second sliding groove 5; rubber pad 83 and No. two rubber pads 93 all are the U-shaped structure setting. Through rotating No. two screw rods 7, make No. two slider 91 along No. two spout 5 rearward movement, until No. two rubber pads 93 contact the circuit board to make the circuit board be located between connecting block 84 and No. two connecting plates 92, make the circuit board be located between No. two rubber pads 93 and rubber strip 85, carry out the front and back spacing fixed to the circuit board, fixed effect is better, the phenomenon of skew can not appear around the circuit board.

It should be noted that, the utility model relates to a novel test support, when in use, the circuit board is positioned between two clamping mechanisms 8, the rear end of the circuit board is contacted with the rubber strip 85, then the first screw 6 is rotated, and because two first sliding blocks 81 are respectively arranged on two threads with opposite rotation directions on the first screw 6, the two clamping mechanisms 8 can simultaneously move towards the middle, and the circuit board is clamped between two first rubber pads 83, so that the left and right fixation of the circuit board is realized; then, the second screw 7 is rotated to enable the second sliding block 91 to move backwards along the second sliding groove 5 until the second rubber pad 93 contacts the circuit board, the circuit board is located between the connecting block 84 and the second connecting plate 92, the circuit board is located between the second rubber pad 93 and the rubber strip 85, and the circuit board is limited and fixed forwards and backwards; this device, the principle is simple, through setting up fixture 8 and stop gear 9, can realize the fixed work of circuit board, can make the circuit board fix between two connecting plates 82, no. two connecting plates 92 and connecting block 84, and the phenomenon of skew can not appear around the circuit board, and is fixed effectual.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel test support, includes bottom plate (1) and installing frame (3), its characterized in that: bottom plate (1) is located the below of installing frame (3), two spout (4) that distribute about the upper end of installing frame (3) is seted up, spout (5) No. two have been seted up to the upper end front portion of installing frame (3), it has screw rod (6) and screw rod (7) No. two to alternate movable mounting on installing frame (3), screw rod (6) and screw rod (7) are cross-shaped and distribute, and No. two screw rod (7) are located the top of screw rod (6), no. 6 go up the screw thread and cup jointed two bilateral symmetry's fixture (8), no. two screw rod (7) are gone up the screw thread and have been cup jointed stop gear (9), stop gear (9) slidable mounting is in spout (5) No. two, and two fixture (8) slidable mounting are respectively in spout (4).

2. The novel test rack of claim 1, wherein: the upper end four corners department of bottom plate (1) all fixed mounting have electric putter (2), four the output and the installing frame (3) fixed connection of electric putter (2).

3. A novel test rack according to claim 2, wherein: fixture (8) are including slider (81), the upper end fixed mounting of slider (81) has connecting plate (82) No. one, fixed mounting has rubber pad (83) No. one on the medial surface of connecting plate (82), the rear end fixed mounting of connecting plate (82) has connecting block (84), the front end fixed mounting of connecting block (84) has rubber strip (85) of controlling two distributions.

4. A novel test rack according to claim 3, wherein: a screw rod (6) is forward and reverse lead screw, two slider (81) are located respectively on screw rod (6) two revolve to opposite screw, a connecting plate (82) and a spout (4) cooperate, the lower extreme of connecting block (84) and the upper end swing joint of installing frame (3).

5. The novel test rack of claim 4, wherein: stop gear (9) are including No. two slider (91), the upper end fixed mounting of No. two slider (91) has No. two connecting plate (92), the rear end fixed mounting of No. two connecting plate (92) has No. two rubber pads (93), no. two slider (91) screw thread cup joints on No. two screw rod (7), no. two connecting plate (92) cooperate with No. two spout (5).

6. The novel test rack of claim 5, wherein: the first rubber pad (83) and the second rubber pad (93) are both arranged in a U-shaped structure.