CN210690756U - Storage battery switch testing device - Google Patents
Storage battery switch testing device Download PDFInfo
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- CN210690756U CN210690756U CN201921400648.2U CN201921400648U CN210690756U CN 210690756 U CN210690756 U CN 210690756U CN 201921400648 U CN201921400648 U CN 201921400648U CN 210690756 U CN210690756 U CN 210690756U
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- storage battery
- battery switch
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Abstract
The utility model belongs to the technical field of the battery switch test, concretely relates to battery switch testing arrangement. The technical scheme is as follows: a storage battery switch testing device comprises a testing frame, wherein a plurality of mounting holes for mounting storage battery switches are formed in the testing frame, a plurality of connecting wires for connecting the storage battery switches in series are mounted on the testing frame, the end parts of the connecting wires extend to the mounting holes, and one end or two ends of each connecting wire are provided with temperature probes for being electrically connected with a multi-path temperature tester; after the storage battery switches are connected in series through the connecting wires, one end of each connecting wire is electrically connected with the current control unit, the other end of each current control unit and the other end of each connecting wire are electrically connected to two ends of the direct-current power supply respectively, and the current control units are installed in the test rack. The utility model provides a convenient battery switch testing arrangement who detects, test circuit current reliable and stable simultaneously multiunit battery switch.
Description
Technical Field
The utility model belongs to the technical field of the battery switch test, concretely relates to battery switch testing arrangement.
Background
When the storage battery switch is unqualified, the performance, reliability and stability of the storage battery switch cannot be poor. In actual use, the situation that overheating, efficiency is reduced and even the function is lost often occurs. Therefore, the battery switch must be detected and put into use.
In the prior art, the detection of the storage battery switch is usually to electrically connect the storage battery switch to the dc power supply, detect the temperature condition of the storage battery switch through a temperature probe, and analyze the performance of the storage battery switch by using a multi-path temperature tester.
When the mode detects the switch of the storage battery, the efficiency is lower. The installation of battery switch is comparatively troublesome, can't detect the multiunit battery switch simultaneously. The current of the test circuit cannot be controlled, resulting in unreliable testing of the battery switch.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a convenient battery switch testing arrangement who detects, test circuit current reliable and stable simultaneously multiunit battery switch.
The utility model discloses the technical scheme who adopts does:
a storage battery switch testing device comprises a testing frame, wherein a plurality of mounting holes for mounting storage battery switches are formed in the testing frame, a plurality of connecting wires for connecting the storage battery switches in series are mounted on the testing frame, the end parts of the connecting wires extend to the mounting holes, and one end or two ends of each connecting wire are provided with temperature probes for being electrically connected with a multi-path temperature tester; after the storage battery switches are connected in series through the connecting wires, one end of each connecting wire is electrically connected with the current control unit, the other end of each current control unit and the other end of each connecting wire are electrically connected to two ends of the direct-current power supply respectively, and the current control units are installed in the test rack.
Preferably, the current control unit comprises a plurality of resistance units, the resistance units are connected in parallel, and the resistance units are installed in the test rack.
Preferably, the resistance unit comprises a cement resistor and an air switch, the cement resistor and the air switch are connected in series, and the cement resistor and the air switch are both installed in the test frame.
Preferably, a partition plate is fixed in the middle of the test frame, the cement resistor and the air switch are respectively arranged on two sides of the partition plate, and the mounting hole and the air switch are located on the same side of the partition plate.
Preferably, a plurality of cooling fans are installed on the test frame, the cooling fans are located beside the cement resistor, and the cooling fans are electrically connected to the direct-current power supply.
Preferably, the test jig is provided with a plurality of heat dissipation holes, and the cooling fan and the heat dissipation holes are respectively arranged on two sides of the cement resistor.
Preferably, the power of the cement resistor is 300W, and the number of the resistor units is five.
The utility model has the advantages that:
1. the storage battery switches to be detected can be installed in the installation holes on the test frame, and then the storage battery switches are connected to the direct-current power supply in series. The temperature probes detect the temperature conditions of the storage battery switches, and the multi-path temperature tester collects and displays the temperature conditions of the storage battery switches. Therefore, the utility model discloses can make things convenient for each battery switch's installation, and each battery switch realizes establishing ties promptly after the installation, and the convenience carries out short-term test to a plurality of battery switches. The current control unit plays a role in controlling current, ensures that the current intensity passing through each storage battery switch is proper, ensures the current to be stable, and improves the reliability of the storage battery switch test. Use the utility model discloses examine time measuring to battery switch, installation, test, dismantlement battery switch only need 45 minutes, compare in the 1.5 hours of current detection mode, the utility model discloses a detection efficiency improves greatly.
2. The resistance units are connected in parallel, so that the current intensity in the circuit is ensured to be appropriate, the stability of the storage battery switch test is improved, and the reliability of the test result is improved.
3. The resistance unit comprises cement resistors and an air switch, and the number of the cement resistors connected into the circuit can be selected, so that the current of the circuit is changed, and the current intensity is ensured to meet the requirement.
4. The partition plate can separate the cement resistor from the air switch, so that the heat generated by the cement resistor is prevented from influencing the performance of the air switch and the performance of the storage battery switch. The storage battery switch is separated from the cement resistor, so that the influence of the heat of the cement resistor on the temperature of the storage battery switch is avoided, the accuracy of temperature detection is ensured, and the performance of the storage battery switch is conveniently and correctly judged.
5. The cooling fan can fully dissipate heat of the cement resistor, and the condition that the cement resistor is overheated is avoided. The cement resistor fully dissipates heat, so that the heat dissipated by the cement resistor cannot influence the temperature of the storage battery switch, and the accuracy of temperature detection of the temperature probe on the storage battery switch is ensured.
6. When cooling fan cools off cement resistance, the heat can in time distribute from the louvre, avoids the heat in the test jig when in time not distributing the condition that the temperature of battery switch is influenced.
7. The power of the cement resistor is 300W, the number of the resistor units is five, the current passing through the storage battery switch can be stabilized to 110A, and the test is more stable and reliable than 80A when a machine is used for direct test.
The advantages of the invention are not limited to the description, but rather are described in greater detail in the detailed description for better understanding.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present invention are not limited to the details set forth above, and that these and other objects that can be achieved with the present invention will be more clearly understood from the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention in one direction;
fig. 2 is a schematic structural diagram of the present invention in another direction;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a top view of the present invention;
fig. 5 is a circuit diagram of the present invention.
In the figure: 1-a test jig; 2-a storage battery switch; 3-connecting an electric wire; 4-temperature probe; 5-cement resistance; 6-air switch; 7-a cooling fan; 11-mounting holes; 12-a partition plate; 13-heat dissipation holes.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that 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 implying any 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 invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, 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 according to specific situations by those skilled in the art.
Example 1:
as shown in fig. 1 to 5, the utility model comprises a testing jig 1, wherein the testing jig 1 is provided with a plurality of mounting holes 11 for mounting storage battery switches 2, the testing jig 1 is provided with a plurality of connecting wires 3 for connecting the storage battery switches 2 in series, the end parts of the connecting wires 3 extend to the mounting holes 11, and one end or two ends of the connecting wires 3 are provided with temperature probes 4 for electrically connecting with a plurality of temperature testers; after the storage battery switches 2 are connected in series through the connecting wires 3, one ends of the connecting wires 3 are electrically connected with a current control unit, the other ends of the current control unit and the connecting wires 3 are respectively and electrically connected to two ends of a direct current power supply, and the current control unit is installed in the test frame 1.
A plurality of storage battery switches 2 to be detected can be installed in the installation holes 11 on the test frame 1, and then the storage battery switches 2 are connected to the direct-current power supply in series. The temperature probes 4 detect the temperature conditions of the storage battery switches 2, and the multi-path temperature tester displays the temperature conditions of the storage battery switches 2 in a summary mode. Therefore, the utility model discloses can make things convenient for each battery switch 2's installation, and each battery switch 2 realizes establishing ties promptly after the installation, and the convenience carries out short-term test to a plurality of battery switches 2. The current control unit plays a role in controlling current, ensures that the current intensity passing through each storage battery switch 2 is proper, ensures the current to be stable, and improves the reliability of the test of the storage battery switches 2. Use the utility model discloses examine time measuring to battery switch 2, installation, test, dismantlement battery switch 2 only need 45 minutes, compare in current detection mode's 1.5 hours, the utility model discloses a detection efficiency improves greatly.
Furthermore, the current control unit comprises a plurality of resistance units which are connected in parallel and are arranged in the test jig 1. The resistance units are connected in parallel, so that the current intensity in the circuit is ensured to be appropriate, the stability of the test of the storage battery switch 2 is improved, and the reliability of the test result is improved.
Furthermore, the resistance unit comprises a cement resistor 5 and an air switch 6, wherein the cement resistor 5 and the air switch 6 are connected in series, and the cement resistor 5 and the air switch 6 are both arranged in the test frame 1. The resistance unit comprises cement resistors 5 and an air switch 6, and the number of the cement resistors 5 connected into the circuit can be selected, so that the current of the circuit is changed, and the current intensity is ensured to meet the requirement.
Example 2:
on the basis of embodiment 1, a partition plate 12 is fixed in the middle of the test frame 1, the cement resistor 5 and the air switch 6 are respectively arranged on two sides of the partition plate 12, and the mounting hole 11 and the air switch 6 are located on the same side of the partition plate 12.
The partition plate 12 can separate the cement resistor 5 from the air switch 6, so that the heat generated by the cement resistor 5 is prevented from influencing the performance of the air switch 6 and the performance of the storage battery switch 2. Storage battery switch 2 separates with cement resistance 5, avoids cement resistance 5's heat to exert an influence to storage battery switch 2's temperature, guarantees the accuracy of temperature detection, and convenient correct judgement storage battery switch 2's performance.
Furthermore, a plurality of cooling fans 7 are installed on the test frame 1, the cooling fans 7 are located beside the cement resistor 5, and the cooling fans 7 are electrically connected to a direct current power supply. The cooling fan 7 can fully radiate the cement resistor 5, and the cement resistor 5 is prevented from being overheated. The cement resistor 5 fully dissipates heat, so that the heat dissipated by the cement resistor 5 cannot influence the temperature of the storage battery switch 2, and the accuracy of the temperature probe 4 for detecting the temperature of the storage battery switch 2 is ensured.
Furthermore, a plurality of heat dissipation holes 13 are formed in the test frame 1, and the cooling fan 7 and the heat dissipation holes 13 are respectively formed in two sides of the cement resistor 5. When cooling fan 7 cools off cement resistance 5, the heat can in time distribute from louvre 13, avoids the condition that the temperature of battery switch 2 is influenced when the heat can not in time distribute in test jig 1.
Furthermore, the power of the cement resistor 5 is 300W, and the number of the resistor units is five. The power of the cement resistor 5 is 300W, the number of the resistor units is five, the current passing through the storage battery switch 2 can be stabilized to 110A, and the test is more stable and reliable than 80A when a machine is used for direct test.
The working principle is as follows:
the screw rod is fixed at the position of the mounting hole 11 of the test frame 1, so that the storage battery switch 2 can be conveniently connected with the screw rod, and the storage battery switch 2 is ensured to be accurately butted with the mounting hole 11. The tip of connecting wire 3 sets up 11 positions in the mounting hole, then battery switch 2 can be connected with connecting wire 3 fast, guarantees that battery switch 2 installs the back, and each battery switch 2 establishes ties promptly to the circuit in, improves installation and dismantlement efficiency. Temperature probe 4 is installed at the one end or both ends of connecting wire 3, and then temperature probe 4 can directly survey battery switch 2's temperature, makes things convenient for multichannel temperature tester to gather the analysis to battery switch 2's temperature, realizes the purpose of short-term test battery switch 2 performance.
The current control unit and the storage battery switches 2 are connected in series and then are respectively connected to two ends of the direct-current power supply, so that the storage battery switches 2 can be conveniently detected through current in the storage battery switches 2. One end electricity of connecting wire 3 is connected with current control unit, and current control unit plays the effect of control current, guarantees that the current intensity that passes through is suitable in each battery switch 2, guarantees that the electric current is stable, improves the reliability of battery switch 2 test.
The partition plate 12 can separate the cement resistor 5 from the air switch 6, so that the heat generated by the cement resistor 5 is prevented from influencing the performance of the air switch 6 and the performance of the storage battery switch 2. Storage battery switch 2 separates with cement resistance 5, avoids cement resistance 5's heat to exert an influence to storage battery switch 2's temperature, guarantees the accuracy of temperature detection, and convenient correct judgement storage battery switch 2's performance. The cooling fan 7 can fully radiate the cement resistor 5, and the cement resistor 5 is prevented from being overheated. The cement resistor 5 fully dissipates heat, so that the heat dissipated by the cement resistor 5 cannot influence the temperature of the storage battery switch 2, and the accuracy of the temperature probe 4 for detecting the temperature of the storage battery switch 2 is ensured. When cooling fan 7 cools off cement resistance 5, the heat can in time distribute from louvre 13, avoids the condition that the temperature of battery switch 2 is influenced when the heat can not in time distribute in test jig 1.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (7)
1. The utility model provides a battery switch testing arrangement which characterized in that: the testing device comprises a testing frame (1), wherein a plurality of mounting holes (11) for mounting storage battery switches (2) are formed in the testing frame (1), a plurality of connecting wires (3) for connecting the storage battery switches (2) in series are mounted on the testing frame (1), the end parts of the connecting wires (3) extend to the mounting holes (11), and temperature probes (4) for being electrically connected with a multi-path temperature tester are mounted at one end or two ends of each connecting wire (3); after the storage battery switches (2) are connected in series through the connecting wires (3), one end of each connecting wire (3) is electrically connected with a current control unit, the other end of each current control unit and the other end of each connecting wire (3) are electrically connected to two ends of a direct-current power supply respectively, and the current control units are installed in the test rack (1).
2. A battery switch testing arrangement as claimed in claim 1, wherein: the current control unit comprises a plurality of resistance units which are connected in parallel, and the resistance units are arranged in the test frame (1).
3. A battery switch testing arrangement as claimed in claim 2, wherein: the resistance unit comprises a cement resistor (5) and an air switch (6), the cement resistor (5) and the air switch (6) are connected in series, and the cement resistor (5) and the air switch (6) are both installed in the test frame (1).
4. A battery switch testing arrangement as claimed in claim 3, wherein: the middle part of test jig (1) is fixed with division board (12), and cement resistor (5) and air switch (6) branch are located the both sides of division board (12), and mounting hole (11) and air switch (6) are located the homonymy of division board (12).
5. A battery switch testing arrangement as claimed in claim 3, wherein: a plurality of cooling fans (7) are installed on the test frame (1), the cooling fans (7) are located beside the cement resistor (5), and the cooling fans (7) are electrically connected to a direct-current power supply.
6. A battery switch testing arrangement as defined in claim 5, wherein: the testing jig (1) is provided with a plurality of heat dissipation holes (13), and the cooling fan (7) and the heat dissipation holes (13) are respectively arranged on two sides of the cement resistor (5).
7. A battery switch testing device according to any one of claims 3 to 6, characterized in that: the power of the cement resistor (5) is 300W, and the number of the resistor units is five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400648.2U CN210690756U (en) | 2019-08-23 | 2019-08-23 | Storage battery switch testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400648.2U CN210690756U (en) | 2019-08-23 | 2019-08-23 | Storage battery switch testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210690756U true CN210690756U (en) | 2020-06-05 |
Family
ID=70886934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921400648.2U Active CN210690756U (en) | 2019-08-23 | 2019-08-23 | Storage battery switch testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210690756U (en) |
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2019
- 2019-08-23 CN CN201921400648.2U patent/CN210690756U/en active Active
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