CN213600843U

CN213600843U - Test needle box and test needle bed

Info

Publication number: CN213600843U
Application number: CN202021654019.5U
Authority: CN
Inventors: 李兵
Original assignee: Shenzhen Ruinong Innovation Technology Co ltd
Current assignee: Shenzhen Ruinong Innovation Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-07-02
Anticipated expiration: 2030-08-07

Abstract

The test needle box comprises a box body, a fixed seat arranged on the box body, a plurality of mounting plates and an adjusting plate, wherein each mounting plate is provided with a test probe, and the mounting plates are longitudinally arranged on the fixed seat in a sliding manner and can slide on the fixed seat or slide out of the fixed seat; the adjusting plate is provided with a plurality of spacing blocks which are distributed at intervals along the longitudinal direction, the spacing blocks on different adjusting plates have different longitudinal lengths, and the adjusting plate is used for limiting each mounting plate between every two adjacent spacing blocks along the longitudinal direction so as to adjust the longitudinal distance between every two adjacent mounting plates. In the embodiment of the application, the longitudinal distance of the test probes on the mounting plates can be adjusted, the mounting plates can be increased or deleted, the quantity and the distance of the test probes can be adjusted by the test probe box, the test of samples to be tested in different models is met, and the compatibility of the test probe box is improved. In addition, the adjustment operation is very convenient and simple.

Description

Test needle box and test needle bed

Technical Field

The application belongs to the technical field of testing, and more specifically relates to a test needle box and a test needle bed.

Background

The battery is widely applied to a plurality of downstream fields such as mobile phones, notebook computers, electric bicycles, electric automobiles, electric tools, digital cameras and the like, and has huge demand. In order to improve the production capacity of the battery, an automatic battery production line has appeared, which includes automatic testing of the battery. The test needle bed for automatically testing the batteries at present generally comprises a test probe and a tray, wherein the tray can be used for loading a plurality of batteries simultaneously, the connection is realized through the relative motion of the test probe and the tray, and the test of the batteries can be completed simultaneously.

Because the appearance and the size of the batteries of different models are different, when the batteries of different models are tested, the quantity of the batteries loaded on the tray and the space between the batteries are different, the quantity and the space between the test probes are required to be adjusted, the space and the quantity of the test probes of the test needle bed are usually fixed and are difficult to adjust, and therefore, the compatibility of the test needle bed is reduced.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the embodiment of the application is as follows: the utility model provides a test needle box and test needle bed, aims at solving among the prior art, the interval and the quantity of test probe are difficult to adjust and lead to reducing the technical problem of test needle bed's compatibility.

In order to solve the technical problem, the embodiment of the application adopts the following technical scheme:

the test needle box comprises a box body, a fixed seat arranged on the box body, a plurality of mounting plates and an adjusting plate, wherein a test probe is arranged on each mounting plate; the adjusting plate is provided with a plurality of spacing blocks which are distributed at intervals along the longitudinal direction, the spacing blocks on the adjusting plate have different longitudinal lengths, and the adjusting plate is used for limiting each mounting plate between every two adjacent spacing blocks along the longitudinal direction so as to adjust the longitudinal distance between every two adjacent mounting plates.

In one embodiment, the fixed seat is provided with a first graduated scale extending along the longitudinal direction.

In one embodiment, the mounting plate is arranged below the fixed seat and is positioned at the bottom of the fixed seat when the test probe is tested; the mounting plate is connected with a fixing block, the fixing block is provided with a first lug, and the first lug is hung on the fixing seat and can slide along the fixing seat.

In one embodiment, a plurality of first notches are arranged on the fixed seat at intervals, and the first notches are used for enabling the first protruding block to slide on the fixed seat or slide out of the fixed seat, so that the mounting plate can be added or deleted.

In one embodiment, the number of the fixing seats is two, and two ends of each mounting plate are respectively and correspondingly slidably arranged on the two fixing seats.

In one embodiment, a mounting frame is arranged on the mounting plate in a sliding mode, and the test probe is arranged on the mounting frame; be equipped with on the mounting panel along the second scale of horizontal extension, the mounting bracket can be based on the second scale is followed mounting panel lateral sliding is in order to adjust test probe's lateral position.

In one embodiment, the mounting frame is provided with a second lug, and the second lug is hung on the mounting plate and can slide along the mounting plate transversely; be equipped with the second breach on the mounting panel, the second breach is used for supplying the second lug slides on the mounting panel or follow the mounting panel roll-off is in order to increase and delete the mounting bracket.

In one embodiment, the box body is provided with a terminal, and the terminal is electrically connected to the test probe.

The application provides a test needle box's beneficial effect lies in: compared with the prior art, this application is equipped with a plurality of mounting panels along vertical smooth on the fixing base of box body, is equipped with a plurality of spacing blocks on the regulating plate, and the vertical length of the spacing block on the different regulating plates is different, and the regulating plate is used for supplying each mounting panel along vertically spacing between two liang of adjacent spacing blocks. So, during the adjustment, select the suitable regulating plate of the vertical length of interval piece, the regulating plate moves relative to the fixing base, and each mounting panel slides along the fixing base is vertical for each mounting panel is all along vertical spacing between two interval pieces, realizes the regulation of the vertical interval of a plurality of mounting panels, has also realized the vertical interval of test probe on a plurality of mounting panels and has adjusted. According to the different vertical interval's of test probe demand, the different regulating plates of the vertical length of optional spacer block to, the mounting panel slides along the fixing base and can slide the fixing base or from the fixing base roll-off outside, then can realize the increase or the reduction of mounting panel, also be the quantity control that realizes test probe, then the test needle box can realize the quantity of test probe and the regulation of vertical interval, consequently can satisfy the test of the sample that awaits measuring of different models, improved the compatibility of test needle box. In addition, in this embodiment, only need can realize the regulation of the vertical interval of a plurality of mounting panels through the regulating plate motion, adjust the operation very convenient simple.

The embodiment of the application also provides a test needle bed, including the needle bed put on the shelf and be used for loading the needle bed undercarriage of the sample that awaits measuring, still include above-mentioned test needle box, the box body is fixed in on the needle bed put on the shelf.

In one embodiment, a support frame is erected on the needle bed, a first sliding part is arranged on the support frame, a second sliding part is arranged on the box body, and the first sliding part is slidably arranged on the second sliding part, so that the box body can slide into or slide out of the needle bed upper frame.

The test needle bed that this application embodiment provided, be equipped with a plurality of mounting panels along vertical cunning on the fixing base of test needle box, be equipped with a plurality of spacing blocks on the regulating plate, during the regulation, each mounting panel is all along vertically spacing between two adjacent spacing blocks, the vertical interval of the test probe on a plurality of mounting panels is adjusted, and the vertical length of the spacing block on the different regulating plates is different, demand according to the different vertical intervals of test probe, the different regulating plates of the vertical length of optional spacing block, and, the mounting panel slides along the fixing base and can slide the fixing base or from the fixing base roll-off outside, then can realize the quantity regulation of test probe, consequently, the test needle bed can satisfy the test of the sample that awaits measuring of different models, the compatibility of test needle bed has been improved. In addition, in this embodiment, only need can realize the regulation of the vertical interval of a plurality of mounting panels through the regulating plate motion, adjust the operation very convenient simple.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a perspective view of a test needle cassette according to an embodiment of the present disclosure;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a perspective view of an adjusting plate of a test needle cassette according to an embodiment of the present disclosure;

fig. 4 is a partial perspective view of a test needle cassette according to an embodiment of the present disclosure;

FIG. 5 is a partial enlarged view of the portion B in FIG. 4;

fig. 6 is a three-dimensional structure of a fixing seat of a test needle cassette according to an embodiment of the present disclosure;

fig. 7 is a perspective view of a mounting plate of a test probe box according to an embodiment of the present disclosure;

fig. 8 is a perspective view of a test needle bed provided in an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1-test needle box; 11-a box body; 111-a connection terminal; 112-a second slide; 113-a limiting plate; 114-a stopper; 12-a fixed seat; 121-a first notch; 13-mounting a plate; 131-a fixed block; 132 — a first bump; 133-a second notch; 14-adjusting plate; 141-spacer blocks; 15-test probes; 151-current probe; 152-a temperature probe; 16-a mounting frame; 161-a second bump; 17-a handle; 2-needle bed putting on shelf; 21-a support frame; 211-a first slide; 3-needle bed lower frame; 4-a sensor.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship as shown in the drawings, which are used for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In order to explain the technical solutions of the present application, the following detailed descriptions are made with reference to specific drawings and examples.

Referring to fig. 1 to 7 together, a test needle cassette 1 according to an embodiment of the present invention will be described. The test needle box 1 provided by the embodiment of the application comprises a box body 11, a fixed seat 12, a mounting plate 13 and an adjusting plate 14. On fixing base 12 located box body 11, mounting panel 13 sets up to a plurality ofly, all is equipped with test probe 15 on each mounting panel 13, and test probe 15 sets up down to in the sample that awaits measuring to test probe 15 below tests. The mounting plates 13 are slidably disposed on the fixing base 12 along the longitudinal direction, and each mounting plate 13 can slide along the fixing base 12 to adjust the position of the mounting plate 13, i.e., the longitudinal position of the test probe 15, along the longitudinal direction. The adjusting plate 14 is provided with a plurality of spacing blocks 141, the spacing blocks 141 are distributed on the adjusting plate 14 at intervals along the longitudinal direction, wherein the longitudinal lengths of the spacing blocks 141 on different adjusting plates 14 are different, and the adjusting plate 14 is used for limiting each mounting plate 13 between every two adjacent spacing blocks 141 along the longitudinal direction, so that the limiting of each mounting plate 13 along the longitudinal direction is realized, and the longitudinal distance between the mounting plates 13 is realized. During adjustment, the mounting plates 13 are longitudinally slid on the fixing base 12, the adjusting plate 14 and the fixing base 12 move relatively, so that the mounting plates 13 are longitudinally limited between every two adjacent spacing blocks 141, the longitudinal distance between every two adjacent mounting plates 13 is determined, the position of the adjusting plate 14 relative to the fixing base 12 is adjusted, the adjusting plate 14 drives all the mounting plates 13 to slide relative to the fixing base 12, and therefore the longitudinal positions and the longitudinal distances of the mounting plates 13 relative to the fixing base 12 are achieved, namely the longitudinal positions and the longitudinal distances of the test probes 15 are adjusted, finally the adjusting plate 14 is detached from the fixing base 12, and the needle box performs test work. It should be noted here that, according to actual use requirements, the adjusting plate 14 may also be fixed to the fixing base 12 after adjusting the longitudinal distance between the test probes 15.

In addition, a plurality of mounting panels 13 can be followed fixing base 12 and vertically slided to can slide up fixing base 12 or from the fixing base 12 roll-off outside, then according to actual user demand, the accessible slides up the mounting panel 13 of suitable quantity to fixing base 12, is convenient for test the sample that awaits measuring of different quantity.

Specifically, in the present embodiment, the test probe 15 includes a temperature probe 152 and a current probe 151, which can be selected according to actual requirements.

The longitudinal direction, the transverse direction and the vertical direction are all based on the direction shown in fig. 1, the longitudinal direction is the direction x, the transverse direction is the direction y, the vertical direction is the direction z, and the longitudinal direction, the transverse direction and the vertical direction are arranged to be perpendicular to each other in pairs, which is not repeated one by one hereinafter.

In this embodiment, a plurality of mounting plates 13 are arranged on the fixing base 12 of the box body 11 along the longitudinal sliding direction, the mounting plates 13 can slide on the fixing base 12 along the longitudinal direction, a plurality of spacing blocks 141 are arranged on the adjusting plate 14, the longitudinal lengths of the spacing blocks 141 on different adjusting plates 14 are different, and the adjusting plate 14 is used for limiting each mounting plate 13 along the longitudinal direction between every two adjacent spacing blocks 141. Therefore, during adjustment, the adjusting plate 14 with the appropriate longitudinal length of the spacing blocks 141 is selected, the adjusting plate 14 moves relative to the fixing base 12, and each mounting plate 13 longitudinally slides along the fixing base 12, so that each mounting plate 13 is longitudinally limited between the two spacing blocks 141, and adjustment of the longitudinal distance of the mounting plates 13, namely adjustment of the longitudinal distance of the test probes 15 on the mounting plates 13, is realized. According to the different vertical interval's of test probe 15 demand, the different regulating plate 14 of the vertical length of optional spacer block 141, and, mounting panel 13 slides along fixing base 12 and can slide up fixing base 12 or from the fixing base 12 roll-off outside, then can realize the increase or the reduction of mounting panel 13, that is to say, realize the quantity regulation of test probe 15, then test needle box 1 can realize the regulation of the quantity and the vertical interval of test probe 15, satisfy the test of the sample that awaits measuring of different models, the compatibility of test needle box 1 has been improved. In addition, in the embodiment, the longitudinal distance between the mounting plates 13 can be adjusted only by moving the adjusting plate 14, and the adjusting operation is very convenient and simple.

In this embodiment, the mounting plates 13 are slidably disposed on the fixing base 12, the number of the mounting plates 13 can be increased or decreased, the adjusting plate 14 can adjust the longitudinal distance between the mounting plates 13, and the specific number and the longitudinal distance of the mounting plates 13 can be set according to actual use requirements, which is not limited herein. The test probes 15 on the mounting plate 13 are used for testing a plurality of samples to be tested which are distributed at intervals, in practical use, a row of samples to be tested in the longitudinal direction is generally 8 or 12, and the two cases of 12 test probes 15 and 8 test probes 15 in the longitudinal direction are used as an example. Specifically, a row of mounting plates 13 are longitudinally slidably arranged on the fixing seat 12, the number of the mounting plates is 12, at this time, 13 spacing blocks 141 are arranged on the adjusting plate 14, when the spacing is adjusted, the 12 mounting plates 13 are respectively limited between every two adjacent spacing blocks 141, and the 12 mounting plates 13 are longitudinally distributed at intervals along a first preset spacing; when needs reduce test probe 15 and be 8 when, with 4 mounting panel 13 roll-off fixing base 12 can, when the vertical interval of 8 remaining mounting panels 13 of needs increase, change regulating plate 14, regulating plate 14 after the change has 9 spacing blocks 141, and the vertical length increase of this regulating plate 14's spacing block 141, 8 mounting panels 13 are spacing respectively between two liang of adjacent spacing blocks 141, thereby realize 8 mounting panel 13's vertical interval regulation, 8 mounting panels 13 are along the second and predetermine interval distribution this moment, the second is predetermine the interval and is greater than first and predetermine the interval. As described above, the replacement of one row of 12 test probes 15 with 8 test probes 15 is realized, and of course, the replacement of 8 test probes 15 with 12 test probes 15 is also possible. The number of the mounting plates 13 is not limited herein, and can be set according to actual requirements.

In one embodiment, the first scale is arranged on the fixing base 12 along the longitudinal extension, and when the mounting plate 13 slides along the fixing base 12, the mounting plate 13 can adjust the specific longitudinal position of the mounting plate 13 according to the first scale, so that the accuracy of testing the sample to be tested by the testing probe 15 on the mounting plate 13 is improved.

During adjustment, the mounting plates 13 are limited between every two adjacent spacing blocks 141, the longitudinal distance between the mounting plates 13 is adjusted, the mounting plates 13 longitudinally slide along the fixing base 12 through the adjusting plates 14, and the specific longitudinal position of each mounting plate 13 can be determined according to the first graduated scale, so that the position accuracy of the test probe 15 is improved.

In one embodiment, referring to fig. 2 to 5, the mounting plate 13 is disposed below the fixing base 12, and when the test probe 15 on the mounting plate 13 moves downward and performs a test, the mounting plate 13 can be abutted against the bottom of the fixing base 12, so as to limit the mounting plate 13 in a vertical upward direction. Be connected with fixed block 131 on the mounting panel 13, be equipped with first lug 132 on the fixed block 131, first lug 132 is hung and is located on fixing base 12 so that mounting panel 13 flagging to realize mounting panel 13 along the spacing of vertical decurrent direction. So, the below that fixing base 12 was located to mounting panel 13, first lug 132 hang and locate on fixing base 12, can realize that mounting panel 13 is along the ascending spacing in vertical direction. In addition, the first protruding block 132 can slide along the fixing base 12, and the first protruding block 132 can slide out of the fixing base 12 or slide on the fixing base 12, so as to realize the addition and deletion of the mounting plate 13, that is, the addition and deletion of the test probe 15 in the longitudinal direction.

Specifically, referring to fig. 5, the first bump 132 is directly hung above the fixing base 12 and can slide along the top of the fixing base 12, and then the fixing base 12 is clamped between the first bump 132 and the mounting plate 13, so as to achieve the vertical position limitation of the mounting plate 13. Alternatively, in other embodiments, the first protrusion 132 is a sliding block, the fixing base 12 has a guide rail, and the sliding block is slidably disposed on the guide rail and can slide on the fixing base 12 along the guide rail or slide out of the fixing base 12.

In other embodiments, the mounting plate 13 may also be disposed on one side of the fixing base 12, at this time, the first protruding block 132 is disposed on the mounting plate 13, the fixing base 12 has a guide rail, the first protruding block 132 is slidably disposed on the guide rail, and the guide rail is matched with the first protruding block 132, so that the vertical limiting of the mounting plate 13 can be achieved. Therefore, the positional relationship between the mounting plate 13 and the fixing base 12 is not limited in this embodiment.

In an embodiment, please refer to fig. 5 and fig. 6 together, the fixing base 12 is provided with a plurality of first notches 121 distributed at intervals along the longitudinal direction, when the plurality of mounting plates 13 are slidably disposed on the fixing base 12, each first notch 121 is disposed beside each mounting plate 13, that is, each first protrusion 132 is disposed beside each first notch 121, the first protrusion 132 moves along the fixing base 12 along the longitudinal direction to drive the mounting plates 13 to move along the longitudinal direction, so that when the test probes 15 need to be increased along the longitudinal direction, the first protrusion 132 of the mounting plate 13 slides onto the fixing base 12 from the first notch 121, and when the test probes 15 in the longitudinal direction need to be decreased, the first protrusion 132 of the mounting plate 13 slides out of the fixing base 12 from the first notch 121, thereby increasing and deleting operations of the mounting plates 13 are realized, and the number of the test probes 15 in the longitudinal direction of the fixing base 12 is adjusted.

In one embodiment, please refer to fig. 4, two fixing bases 12 are provided, and two ends of each mounting plate 13 are respectively and correspondingly slidably disposed on the two fixing bases 12. Specifically, the two ends of the mounting plate 13 are respectively provided with a fixing block 131, the first protruding blocks 132 on the fixing blocks 131 at the two ends of the mounting plate 13 are respectively hung on the two fixing bases 12, so that the mounting plate 13 is fixed, and meanwhile, the installation stability of the mounting plate 13 can be enhanced due to the arrangement of the two fixing bases 12. In addition, when the mounting plate 13 is adjusted longitudinally, two adjusting plates 14 can be used to adjust the positions of the two ends of the mounting plate 13 at the same time, so as to improve the position accuracy of the test probes 15 on the mounting plate 13 and the test accuracy.

In one embodiment, referring to fig. 5 to 7, a mounting frame 16 is slidably disposed on the mounting plate 13, and the test probes 15 are disposed on the mounting frame 16. The mounting plate 13 is provided with a second scale extending in a transverse direction, wherein the transverse direction is perpendicular to the longitudinal direction, and both the longitudinal direction and the transverse direction in the embodiment are perpendicular to the vertical direction. During adjustment, the mounting frame 16 can slide transversely along the mounting plate 13, and the transverse position of the mounting plate 13 is adjusted according to the second graduated scale, so that the transverse position adjustment of the test probe 15 is realized. When there are at least two mounting brackets 16 in the lateral direction, each mounting bracket 16 can slide on the mounting plate 13 in the lateral direction, enabling lateral spacing of the test probes 15. The mounting bracket 16 is fixed to the mounting plate 13 by screws, but may be fixed in other manners.

In one embodiment, referring to fig. 7, the mounting frame 16 is provided with a second protrusion 161, the second protrusion 161 is hung on the mounting plate 13, and the second protrusion 161 can slide laterally along the mounting plate 13, so as to realize lateral sliding of the mounting frame 16, that is, lateral sliding of the test probe 15. The mounting plate 13 is provided with a second notch 133, when the test probes 15 need to be increased along the transverse direction, the second projection 161 slides onto the mounting plate 13 from the second notch 133, and when the test probes 15 need to be decreased along the transverse direction, the second projection 161 slides out of the mounting plate 13 from the second notch 133, so that the increase and deletion operations of the test probes 15 on the mounting plate 13 in the transverse direction are realized, and the quantity adjustment of the test probes 15 on the mounting plate 13 along the transverse direction is realized.

In an embodiment, referring to fig. 1, a connection terminal 111 is disposed on the box body 11, the connection terminal 111 is electrically connected to the test probe 15, and when the test probe works, an external power supply device can be directly connected to the connection terminal 111, so that the test probe 15 can perform a test work, which is very convenient and simple to operate.

Referring to fig. 1 and 8 together, the embodiment of the present application further provides a test needle box 1, which includes an upper needle bed frame 2, a lower needle bed frame 3 for loading a sample to be tested, and a test needle box 1, wherein a box body 11 of the test needle box 1 is fixed on the upper needle bed frame 2, during testing, the upper needle bed frame 2 moves toward the lower needle bed frame 3, so that a needle box on the upper needle bed frame 2 moves toward the lower needle bed frame 3, and a test probe 15 on the needle box is connected to the sample to be tested on the lower needle bed frame 3, thereby implementing test work on the sample to be tested. In this embodiment, the sample to be tested is a battery, but of course, the sample to be tested may also be a capacitor or other electronic components.

The prober 1 in this embodiment is the same as the prober 1 in the previous embodiment, and specific reference is made to the description of the prober 1 in the previous embodiment, which is not repeated herein.

In one embodiment, referring to fig. 1 and 8, the needle bed upper frame 2 is provided with a support frame 21, the support frame 21 is provided with a first sliding part 211, the box body 11 is provided with a second sliding part 112, and the first sliding part 211 is slidably provided on the second sliding part 112, so that the box body 11 slides into the needle bed upper frame 2 or slides out of the needle bed upper frame 2, thereby facilitating the assembling and disassembling operation of the test needle box 1.

Specifically, in this embodiment, the first sliding member 211 is a protruding block, the protruding block has a pulley thereon, the second sliding member 112 is a protruding edge protruding from the box body 11, the pulley abuts against the bottom of the protruding edge and can slide along the bottom of the protruding edge, so that the box body 11 is of a drawer structure, and the protruding edge of the box body 11 can slide relative to the pulley to slide the test needle box 1 into the needle bed upper frame 2 or slide out of the needle bed upper frame 2. In other embodiments, the first sliding member 211 may be a sliding block, and the second sliding member 112 may be a sliding rail, or the first sliding member 211 is a sliding rail, and the second sliding member 112 is a sliding block, and the sliding block can slide along the sliding rail to realize the sliding of the box 11.

Specifically, along the sliding direction of the box body 11, one end of the box body 11 is provided with a limiting plate 113, the other end of the box body 11 is provided with a limiting block 114, and when the box body 11 slides into the needle bed upper frame 2, the limiting plate 113 and the limiting block 114 respectively abut against the needle bed upper frame 2 along the sliding direction of the box body 11, so that the test needle box 1 and the needle bed upper frame 2 are limited.

The limiting plate 113 is provided with a handle 17 for facilitating the box body 11 to slide into the needle bed upper frame 2 or slide out of the needle bed upper frame 2.

Specifically, the needle bed upper frame 2 is provided with a sensor 4 for detecting the smoke condition of the whole test needle bed and improving the safety of the test needle bed.

The test needle bed that this application embodiment provided is equipped with a plurality of mounting panels 13 along vertically sliding on fixing base 12 of test needle box 1, is equipped with a plurality of spacing blocks 141 on regulating plate 14, and the vertical length of spacing block 141 on the different regulating plates 14 is different. Thus, during adjustment, the adjusting plate 14 with the appropriate longitudinal length of the spacer blocks 141 is selected, the adjusting plate 14 moves relative to the fixing base 12, each mounting plate 13 longitudinally slides along the fixing base 12, so that each mounting plate 13 is longitudinally limited between two adjacent spacer blocks 141, adjustment of the longitudinal spacing of the mounting plates 13 is realized, that is, adjustment of the longitudinal spacing of the test probes 15 on the mounting plates 13 is realized, and according to the requirements of different longitudinal spacing of the test probes 15, the adjusting plates 14 with different longitudinal lengths of the spacer blocks 141 can be selected, and the mounting plates 13 slide along the fixing base 12 and can slide on the fixing base 12 or slide out of the fixing base 12, so that increase or reduction of the mounting plates 13 can be realized, that is, adjustment of the number of the test probes 15 is realized, the test needle bed can realize adjustment of the number and the spacing of the test probes 15, therefore, testing of samples to be tested with different models can be satisfied, the compatibility of the testing needle bed is improved. In addition, in the embodiment, the longitudinal distance between the mounting plates 13 can be adjusted only by moving the adjusting plate 14, and the adjusting operation is very convenient and simple.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A test needle box is characterized by comprising a box body, a fixed seat arranged on the box body, a plurality of mounting plates and an adjusting plate, wherein a test probe is arranged on each mounting plate; the adjusting plate is provided with a plurality of spacing blocks which are distributed at intervals along the longitudinal direction, the spacing blocks on the adjusting plate have different longitudinal lengths, and the adjusting plate is used for limiting each mounting plate between every two adjacent spacing blocks along the longitudinal direction so as to adjust the longitudinal distance between every two adjacent mounting plates.

2. The cartridge of claim 1, wherein the holder is provided with a first scale extending in a longitudinal direction.

3. The test needle magazine as claimed in claim 1, wherein the mounting plate is disposed below the holder and is positioned at the bottom of the holder when the test probe is tested; the mounting plate is connected with a fixing block, the fixing block is provided with a first lug, and the first lug is hung on the fixing seat and can slide along the fixing seat.

4. The test needle cassette of claim 3, wherein the fixing base has a plurality of first notches spaced apart from each other, and the first notches are used for allowing the first protrusions to slide on or off the fixing base, so as to add or delete the mounting plate.

5. The test needle cassette of claim 1, wherein the number of the fixing seats is two, and two ends of each of the mounting plates are respectively and correspondingly slidably disposed on the two fixing seats.

6. The test needle magazine of any one of claims 1-5, wherein a mounting block is slidably disposed on the mounting plate, the test needles being disposed on the mounting block; be equipped with on the mounting panel along the second scale of horizontal extension, the mounting bracket can be based on the second scale is followed mounting panel lateral sliding is in order to adjust test probe's lateral position.

7. The test needle magazine as defined in claim 6, wherein said mounting frame is provided with a second projection, said second projection being suspended from said mounting plate and being capable of sliding laterally along said mounting plate; be equipped with the second breach on the mounting panel, the second breach is used for supplying the second lug slides on the mounting panel or follow the mounting panel roll-off is in order to increase and delete the mounting bracket.

8. A test needle cassette according to any one of claims 1 to 5, wherein a terminal is provided on the cassette body, the terminal being electrically connected to the test probe.

9. A test needle bed comprising an upper needle bed frame and a lower needle bed frame for loading a sample to be tested, further comprising a test needle cassette according to any one of claims 1 to 8, said cassette body being fixed to said upper needle bed frame.

10. Test needle bed according to claim 9, characterized in that the needle bed upper frame is provided with a support frame on which a first slide is provided and in that the box body is provided with a second slide on which the first slide is provided in order to slide the box body into or out of the needle bed upper frame.