CN218077956U

CN218077956U - High-precision constant-temperature and constant-humidity box for battery test

Info

Publication number: CN218077956U
Application number: CN202221732213.XU
Authority: CN
Inventors: 李春华; 王桢; 余泽敏; 何思齐
Original assignee: Changzhou Jiuzhao New Energy Technology Co ltd
Current assignee: Changzhou Jiuzhao New Energy Technology Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-12-20
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a high accuracy battery test constant temperature and humidity case, articulate in the constant temperature and humidity case main part of constant temperature and humidity case main part one side including the constant temperature and humidity case main part and through the pivot, the test chamber has been seted up between two parties to the top in the constant temperature and humidity case main part, and the bottom of constant temperature and humidity case main part one side sets up the rectangular channel that supplies the fixed setting of refrigerant circulation module between two parties, the logical groove of switch-on test chamber has all been seted up at the top of constant temperature and humidity case main part both sides, and two equal fixed mounting have the air cycle module in leading to the groove, the fixed electrical apparatus automatic control module that is provided with in center on constant temperature and humidity case main part top, the fixed subassembly that is provided with in center of test chamber bottom. This high accuracy battery test constant temperature and humidity case can carry out the centre gripping to the test instrument who is equipped with the quilt survey battery and fixes to avoid the battery to take place the condition of removal when the test, the accuracy of guarantee test possesses higher precision, and the practicality is stronger.

Description

High-precision constant-temperature and constant-humidity box for battery test

Technical Field

The utility model belongs to the technical field of the battery test, concretely relates to high accuracy battery test constant temperature and humidity case.

Background

The constant temperature and humidity box mainly provides test environments and test conditions such as constant humidity and heat, complex high and low temperature alternation and the like for tests of electronic parts, industrial materials and finished products in research, development, production and inspection links, is suitable for various industries such as electronic appliances, communication, chemical engineering, hardware, rubber, toys and the like, and the operation of the constant temperature and humidity box system is a system which is in mutual connection through three systems: the test work is realized through the matching use of the refrigerant circulating system, the air circulating system and the electric appliance automatic control system.

Common high accuracy constant temperature and humidity case in the existing market is when testing, because the test needs, can pack the high accuracy battery into the test instrument usually to test the battery under test instrument's assistance.

But the part that is used for bearing test instrument in the constant temperature and humidity incasement of prior art high accuracy is the cushion cap, and it tests through bearing in order to assist it to the instrument, can be because the structure of cushion cap is comparatively simple, and can't fix the instrument to lead to the battery when the test, easily take place to remove, thereby influence the accuracy of test, the practicality is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy battery test constant temperature and humidity case to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a constant temperature and humidity box for high-precision battery test comprises a constant temperature and humidity box main body and a constant temperature and humidity box main body hinged to one side of the constant temperature and humidity box main body through a rotating shaft;

the testing device comprises a constant temperature and humidity box main body, a testing cavity, a rectangular groove, an air circulation module, an electrical appliance automatic control module and a control module, wherein the testing cavity is arranged in the middle of the top in the constant temperature and humidity box main body, the rectangular groove for fixing the refrigerant circulation module is arranged in the middle of the bottom on one side of the constant temperature and humidity box main body, the top on two sides of the constant temperature and humidity box main body is provided with through grooves for connecting the testing cavity, the air circulation module is fixedly arranged in the two through grooves, and the electrical appliance automatic control module is fixedly arranged in the center of the top end of the constant temperature and humidity box main body;

the fixed subassembly that is provided with in center of test chamber bottom, fixed subassembly is including fixed the cushion cap that sets up in test chamber bottom center, two spouts have been seted up towards one side symmetry of chamber door in the top of cushion cap, and the equal fixed mounting in one side of keeping away from each other has gear commutator in two spouts, gear commutator's input extends spout and fixed mounting has adjust knob, gear commutator's input fixedly connected with rotates the lead screw that sets up in the spout, screw-thread fit installs the slider on the outer fringe face of lead screw, and the top of slider is constructed and is had jack catch one.

Preferably, two movable grooves are symmetrically formed in one side, far away from the box door, of the top end of the bearing platform, and guide rods are fixedly installed between two sides in the two movable grooves.

Preferably, the outer edge surfaces of the two guide rods are provided with movable seats in a sliding mode, and the top ends of the movable seats are provided with clamping jaws.

Preferably, a connecting plate is constructed at the bottom end of the second clamping jaw, which faces one side of the first clamping jaw, and one end, far away from the second clamping jaw, of the connecting plate is welded and fixed on the first clamping jaw.

Preferably, an observation window is arranged in the middle of one side of the box door, which is far away from the constant temperature and humidity box main body, and a light-transmitting plate is fixedly arranged in the observation window.

Preferably, one side of the box door, which is far away from the rotating shaft, is fixedly provided with a handle with a lock, and the box door is fixed in the test cavity through the handle with the lock.

The utility model discloses a technological effect and advantage: the high-precision constant temperature and humidity box for testing the battery benefits from the arrangement of the constant temperature and humidity box main body and the fixing component, the testing instrument provided with the battery to be tested is placed on the bearing platform, and the two adjusting knobs are screwed, so that the two gear commutators respectively drive the two screw rods to rotate, the two sliders with the first clamping jaws are driven to move in opposite directions, the clamping and fixing of the testing instrument are completed by the two sides, the situation that the battery moves during testing is avoided as much as possible, the testing precision is guaranteed, and the practicability is high;

benefit from the setting of fixed subassembly, when two sliders that are constructed with jack catch one move in opposite directions, it drives two sliding seats that are constructed with jack catch two through two connecting plates respectively and moves in opposite directions to accomplish the supplementary centre gripping to test instrument by both sides, with the stability that improves the centre gripping, further avoid the battery to take place the condition of removing when the test, the practicality is stronger.

Drawings

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

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

fig. 3 is a schematic structural view of the fixing assembly of the present invention.

In the figure: 1. a constant temperature and humidity box main body; 101. a test chamber; 2. a box door; 3. a refrigerant circulation module; 4. an air circulation module; 5. an electric appliance automatic control module; 6. a fixing assembly; 601. a bearing platform; 602. a gear commutator; 603. adjusting a knob; 604. a lead screw; 605. a slider; 606. a first clamping jaw; 607. a guide bar; 608. a movable seat; 609. a second clamping jaw; 610. a connecting plate; 7. a light-transmitting plate.

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.

As shown in fig. 1, 2 and 3, the high-precision constant temperature and humidity box for battery testing comprises a constant temperature and humidity box main body 1 and a constant temperature and humidity box main body 1 hinged to one side of the constant temperature and humidity box main body 1 through a rotating shaft, a testing chamber 101 is arranged in the middle of the top of the constant temperature and humidity box main body 1, a rectangular groove for fixing a refrigerant circulation module 3 is arranged in the middle of the bottom of one side of the constant temperature and humidity box main body 1, through grooves for connecting the testing chamber 101 are arranged at the tops of two sides of the constant temperature and humidity box main body 1, air circulation modules 4 are fixedly arranged in the two through grooves, an electric appliance automatic control module 5 is fixedly arranged at the center of the top of the constant temperature and humidity box main body 1, a fixing component 6 is fixedly arranged at the center of the bottom end of the testing chamber 101, the fixing component 6 comprises a bearing platform 601 fixedly arranged at the center of the bottom end of the testing chamber 101, the top end of the bearing platform 601 is symmetrically provided with two sliding grooves towards one side of the box door 2, one side of the two sliding grooves which is far away from each other is fixedly provided with a gear commutator 602, the input end of the gear commutator 602 extends out of the sliding grooves and is fixedly provided with an adjusting knob 603, the input end of the gear commutator 602 is fixedly connected with a lead screw 604 which is rotatably arranged in the sliding grooves, the outer edge surface of the lead screw 604 is provided with a sliding block 605 in a threaded fit manner, the top end of the sliding block 605 is provided with a jaw I606, a testing instrument provided with a battery to be tested is placed on the bearing platform 601, the two adjusting knobs 603 are screwed, so that the two lead screws 604 are respectively driven by the two gear commutators 602 to rotate, the two sliding blocks 605 provided with the jaw I606 are driven to move oppositely, clamping and fixing of the testing instrument is completed by two sides, and the condition that the battery moves during testing is avoided as much as possible, the accuracy of guarantee test, the practicality is stronger.

As shown in fig. 1 and 3, specifically, two movable grooves are symmetrically formed in one side, away from the box door 2, of the top end of the supporting platform 601, guide rods 607 are fixedly installed between two sides of each movable groove, two movable seats 608 are slidably installed on the outer edge surfaces of the two guide rods 607, a second jaw 609 is constructed at the top end of each movable seat 608, a connecting plate 610 is constructed at the bottom end, facing one side of the first jaw 606, of the second jaw 609, one end, away from the second jaw 609, of the connecting plate 610 is fixedly welded to the first jaw 606, when the two sliding blocks 605, constructed with the first jaw 606, move in opposite directions, the two movable seats 608, constructed with the second jaw 609, are driven by the two connecting plates 610, so that auxiliary clamping on a test instrument is completed by two sides, the clamping stability is improved, the situation that the battery moves during testing is further avoided, and the practicability is high.

As shown in fig. 1, specifically, one side that constant temperature and humidity case main part 1 was kept away from to chamber door 2 has seted up the observation window between two parties, and the observation window internal fixation is provided with light-passing board 7, one side fixed mounting that chamber door 2 kept away from the pivot has the area lock handle, and in chamber door 2 was fixed in test chamber 101 through the area lock handle, through light-passing board 7's setting, can make things convenient for the staff to observe the test condition of testee in test chamber 101.

The working principle is as follows: when the high-precision constant temperature and humidity box for testing the battery is used, a testing instrument with the battery to be tested is placed on a bearing platform 601, and two adjusting knobs 603 are screwed, so that two screw rods 604 are respectively driven to rotate through two gear commutators 602, two sliding blocks 605 with a first clamping jaw 606 are driven to move oppositely, when the two sliding blocks 605 with the first clamping jaw 606 move oppositely, two movable seats 608 with a second clamping jaw 609 are respectively driven to move oppositely through two connecting plates 610, clamping and fixing of the testing instrument are completed through the two first clamping jaws 606 and the two second clamping jaws 609 from two sides, the situation that the battery moves during testing is avoided as much as possible, testing precision is guaranteed, and the high-precision constant temperature and humidity box is convenient to use and high in precision.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A high-precision constant-temperature and constant-humidity box for testing a battery comprises a constant-temperature and constant-humidity box main body (1) and a constant-temperature and constant-humidity box main body (1) hinged to one side of the constant-temperature and constant-humidity box main body (1) through a rotating shaft;

the method is characterized in that: the testing device is characterized in that a testing cavity (101) is formed in the middle of the top in the constant temperature and humidity box main body (1), a rectangular groove for fixing the refrigerant circulation module (3) is formed in the middle of the bottom of one side of the constant temperature and humidity box main body (1), through grooves for connecting the testing cavity (101) are formed in the tops of two sides of the constant temperature and humidity box main body (1), air circulation modules (4) are fixedly installed in the two through grooves, and an electric appliance automatic control module (5) is fixedly arranged in the center of the top end of the constant temperature and humidity box main body (1);

the fixed subassembly (6) that is provided with in center of test chamber (101) bottom, fixed subassembly (6) are including fixed cushion cap (601) that sets up in test chamber (101) bottom center, two spouts have been seted up towards one side symmetry of chamber door (2) in the top of cushion cap (601), and the equal fixed mounting in one side of keeping away from each other in two spouts has gear commutator (602), the input of gear commutator (602) extends spout and fixed mounting has adjust knob (603), the input fixedly connected with of gear commutator (602) rotates lead screw (604) that sets up in the spout, screw-thread fit installs slider (605) on the outer fringe face of lead screw (604), and the top of slider (605) is constructed and is had jack catch (606).

2. The high-precision battery test constant-temperature constant-humidity box according to claim 1, characterized in that: two movable grooves are symmetrically formed in one side, far away from the box door (2), of the top end of the bearing platform (601), and guide rods (607) are fixedly installed between the two sides in the two movable grooves.

3. The high-precision battery test constant-temperature constant-humidity box according to claim 2, characterized in that: the outer edge surfaces of the two guide rods (607) are provided with movable seats (608) in a sliding mode, and the top ends of the movable seats (608) are provided with two clamping jaws (609).

4. The high-precision constant-temperature and constant-humidity box for battery testing according to claim 3, characterized in that: and a connecting plate (610) is formed at the bottom end of one side, facing the first clamping jaw (606), of the second clamping jaw (609), and one end, far away from the second clamping jaw (609), of the connecting plate (610) is welded and fixed to the first clamping jaw (606).

5. The high-precision battery test constant-temperature constant-humidity box according to claim 1, characterized in that: an observation window is arranged in the middle of one side, far away from the constant temperature and humidity box main body (1), of the box door (2), and a light-transmitting plate (7) is fixedly arranged in the observation window.

6. The high-precision battery test constant-temperature constant-humidity box according to claim 5, characterized in that: one side of the box door (2) far away from the rotating shaft is fixedly provided with a handle with a lock, and the box door (2) is fixed in the test cavity (101) through the handle with the lock.